diff --git a/build/.gitignore b/build/.gitignore
deleted file mode 100644
index ce59b957..00000000
--- a/build/.gitignore
+++ /dev/null
@@ -1,5 +0,0 @@
-cpp
-cs
-python.py
-php
-java
diff --git a/build/js/verb.js b/build/js/verb.js
index e97cfefd..c7a32f99 100644
--- a/build/js/verb.js
+++ b/build/js/verb.js
@@ -31,7 +31,7 @@
 
     // node.js context, but not WebWorker
     if ( isNode() && !isWebworker() ){
-        Worker = require('webworker-threads').Worker;
+        //Worker = require('webworker-threads').Worker;
     }
 
     // WebWorker or node.js context
@@ -71,263 +71,428 @@
         }
     }
 
-(function (console, $hx_exports, $global) { "use strict";
-$hx_exports.geom = $hx_exports.geom || {};
-$hx_exports.exe = $hx_exports.exe || {};
-$hx_exports.eval = $hx_exports.eval || {};
-$hx_exports.core = $hx_exports.core || {};
-$hx_exports.promhx = $hx_exports.promhx || {};
-var $hxClasses = {},$estr = function() { return js_Boot.__string_rec(this,''); };
+// Generated by Haxe 4.2.0
+(function (global, undefined) {
+    "use strict";
+
+    if (global.setImmediate) {
+        return;
+    }
+
+    var nextHandle = 1; // Spec says greater than zero
+    var tasksByHandle = {};
+    var currentlyRunningATask = false;
+    var doc = global.document;
+    var setImmediate;
+
+    function addFromSetImmediateArguments(args) {
+        tasksByHandle[nextHandle] = partiallyApplied.apply(undefined, args);
+        return nextHandle++;
+    }
+
+    // This function accepts the same arguments as setImmediate, but
+    // returns a function that requires no arguments.
+    function partiallyApplied(handler) {
+        var args = [].slice.call(arguments, 1);
+        return function() {
+            if (typeof handler === "function") {
+                handler.apply(undefined, args);
+            } else {
+                (new Function("" + handler))();
+            }
+        };
+    }
+
+    function runIfPresent(handle) {
+        // From the spec: "Wait until any invocations of this algorithm started before this one have completed."
+        // So if we're currently running a task, we'll need to delay this invocation.
+        if (currentlyRunningATask) {
+            // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a
+            // "too much recursion" error.
+            setTimeout(partiallyApplied(runIfPresent, handle), 0);
+        } else {
+            var task = tasksByHandle[handle];
+            if (task) {
+                currentlyRunningATask = true;
+                try {
+                    task();
+                } finally {
+                    clearImmediate(handle);
+                    currentlyRunningATask = false;
+                }
+            }
+        }
+    }
+
+    function clearImmediate(handle) {
+        delete tasksByHandle[handle];
+    }
+
+    function installNextTickImplementation() {
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            process.nextTick(partiallyApplied(runIfPresent, handle));
+            return handle;
+        };
+    }
+
+    function canUsePostMessage() {
+        // The test against `importScripts` prevents this implementation from being installed inside a web worker,
+        // where `global.postMessage` means something completely different and can't be used for this purpose.
+        if (global.postMessage && !global.importScripts) {
+            var postMessageIsAsynchronous = true;
+            var oldOnMessage = global.onmessage;
+            global.onmessage = function() {
+                postMessageIsAsynchronous = false;
+            };
+            global.postMessage("", "*");
+            global.onmessage = oldOnMessage;
+            return postMessageIsAsynchronous;
+        }
+    }
+
+    function installPostMessageImplementation() {
+        // Installs an event handler on `global` for the `message` event: see
+        // * https://developer.mozilla.org/en/DOM/window.postMessage
+        // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
+
+        var messagePrefix = "setImmediate$" + Math.random() + "$";
+        var onGlobalMessage = function(event) {
+            if (event.source === global &&
+                typeof event.data === "string" &&
+                event.data.indexOf(messagePrefix) === 0) {
+                runIfPresent(+event.data.slice(messagePrefix.length));
+            }
+        };
+
+        if (global.addEventListener) {
+            global.addEventListener("message", onGlobalMessage, false);
+        } else {
+            global.attachEvent("onmessage", onGlobalMessage);
+        }
+
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            global.postMessage(messagePrefix + handle, "*");
+            return handle;
+        };
+    }
+
+    function installMessageChannelImplementation() {
+        var channel = new MessageChannel();
+        channel.port1.onmessage = function(event) {
+            var handle = event.data;
+            runIfPresent(handle);
+        };
+
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            channel.port2.postMessage(handle);
+            return handle;
+        };
+    }
+
+    function installReadyStateChangeImplementation() {
+        var html = doc.documentElement;
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
+            // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
+            var script = doc.createElement("script");
+            script.onreadystatechange = function () {
+                runIfPresent(handle);
+                script.onreadystatechange = null;
+                html.removeChild(script);
+                script = null;
+            };
+            html.appendChild(script);
+            return handle;
+        };
+    }
+
+    function installSetTimeoutImplementation() {
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            setTimeout(partiallyApplied(runIfPresent, handle), 0);
+            return handle;
+        };
+    }
+
+    // If supported, we should attach to the prototype of global, since that is where setTimeout et al. live.
+    var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global);
+    attachTo = attachTo && attachTo.setTimeout ? attachTo : global;
+
+    // Don't get fooled by e.g. browserify environments.
+    if ({}.toString.call(global.process) === "[object process]") {
+        // For Node.js before 0.9
+        installNextTickImplementation();
+
+    } else if (canUsePostMessage()) {
+        // For non-IE10 modern browsers
+        installPostMessageImplementation();
+
+    } else if (global.MessageChannel) {
+        // For web workers, where supported
+        installMessageChannelImplementation();
+
+    } else if (doc && "onreadystatechange" in doc.createElement("script")) {
+        // For IE 6–8
+        installReadyStateChangeImplementation();
+
+    } else {
+        // For older browsers
+        installSetTimeoutImplementation();
+    }
+
+    attachTo.setImmediate = setImmediate;
+    attachTo.clearImmediate = clearImmediate;
+}(new Function("return this")()));
+
+;(function ($hx_exports, $global) { "use strict";
+$hx_exports["promhx"] = $hx_exports["promhx"] || {};
+$hx_exports["eval"] = $hx_exports["eval"] || {};
+$hx_exports["core"] = $hx_exports["core"] || {};
+$hx_exports["exe"] = $hx_exports["exe"] || {};
+$hx_exports["geom"] = $hx_exports["geom"] || {};
+var $hxClasses = {},$estr = function() { return js_Boot.__string_rec(this,''); },$hxEnums = $hxEnums || {},$_;
 function $extend(from, fields) {
-	function Inherit() {} Inherit.prototype = from; var proto = new Inherit();
+	var proto = Object.create(from);
 	for (var name in fields) proto[name] = fields[name];
 	if( fields.toString !== Object.prototype.toString ) proto.toString = fields.toString;
 	return proto;
 }
 var HxOverrides = function() { };
 $hxClasses["HxOverrides"] = HxOverrides;
-HxOverrides.__name__ = ["HxOverrides"];
+HxOverrides.__name__ = "HxOverrides";
 HxOverrides.strDate = function(s) {
-	var _g = s.length;
-	switch(_g) {
+	switch(s.length) {
 	case 8:
 		var k = s.split(":");
 		var d = new Date();
-		d.setTime(0);
-		d.setUTCHours(k[0]);
-		d.setUTCMinutes(k[1]);
-		d.setUTCSeconds(k[2]);
+		d["setTime"](0);
+		d["setUTCHours"](k[0]);
+		d["setUTCMinutes"](k[1]);
+		d["setUTCSeconds"](k[2]);
 		return d;
 	case 10:
-		var k1 = s.split("-");
-		return new Date(k1[0],k1[1] - 1,k1[2],0,0,0);
+		var k = s.split("-");
+		return new Date(k[0],k[1] - 1,k[2],0,0,0);
 	case 19:
-		var k2 = s.split(" ");
-		var y = k2[0].split("-");
-		var t = k2[1].split(":");
+		var k = s.split(" ");
+		var y = k[0].split("-");
+		var t = k[1].split(":");
 		return new Date(y[0],y[1] - 1,y[2],t[0],t[1],t[2]);
 	default:
-		throw new js__$Boot_HaxeError("Invalid date format : " + s);
+		throw haxe_Exception.thrown("Invalid date format : " + s);
 	}
 };
 HxOverrides.cca = function(s,index) {
 	var x = s.charCodeAt(index);
-	if(x != x) return undefined;
+	if(x != x) {
+		return undefined;
+	}
 	return x;
 };
 HxOverrides.substr = function(s,pos,len) {
-	if(pos != null && pos != 0 && len != null && len < 0) return "";
-	if(len == null) len = s.length;
-	if(pos < 0) {
-		pos = s.length + pos;
-		if(pos < 0) pos = 0;
-	} else if(len < 0) len = s.length + len - pos;
+	if(len == null) {
+		len = s.length;
+	} else if(len < 0) {
+		if(pos == 0) {
+			len = s.length + len;
+		} else {
+			return "";
+		}
+	}
 	return s.substr(pos,len);
 };
-HxOverrides.iter = function(a) {
-	return { cur : 0, arr : a, hasNext : function() {
-		return this.cur < this.arr.length;
-	}, next : function() {
-		return this.arr[this.cur++];
-	}};
+HxOverrides.now = function() {
+	return Date.now();
 };
 var Lambda = function() { };
 $hxClasses["Lambda"] = Lambda;
-Lambda.__name__ = ["Lambda"];
+Lambda.__name__ = "Lambda";
 Lambda.fold = function(it,f,first) {
-	var $it0 = $iterator(it)();
-	while( $it0.hasNext() ) {
-		var x = $it0.next();
-		first = f(x,first);
+	var x = $getIterator(it);
+	while(x.hasNext()) {
+		var x1 = x.next();
+		first = f(x1,first);
 	}
 	return first;
 };
-var List = function() {
-	this.length = 0;
-};
-$hxClasses["List"] = List;
-List.__name__ = ["List"];
-List.prototype = {
-	add: function(item) {
-		var x = [item];
-		if(this.h == null) this.h = x; else this.q[1] = x;
-		this.q = x;
-		this.length++;
-	}
-	,pop: function() {
-		if(this.h == null) return null;
-		var x = this.h[0];
-		this.h = this.h[1];
-		if(this.h == null) this.q = null;
-		this.length--;
-		return x;
-	}
-	,isEmpty: function() {
-		return this.h == null;
-	}
-	,__class__: List
-};
-Math.__name__ = ["Math"];
+Math.__name__ = "Math";
 var Reflect = function() { };
 $hxClasses["Reflect"] = Reflect;
-Reflect.__name__ = ["Reflect"];
+Reflect.__name__ = "Reflect";
 Reflect.field = function(o,field) {
 	try {
 		return o[field];
-	} catch( e ) {
-		if (e instanceof js__$Boot_HaxeError) e = e.val;
+	} catch( _g ) {
 		return null;
 	}
 };
-Reflect.callMethod = function(o,func,args) {
-	return func.apply(o,args);
-};
 Reflect.fields = function(o) {
 	var a = [];
 	if(o != null) {
 		var hasOwnProperty = Object.prototype.hasOwnProperty;
 		for( var f in o ) {
-		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) a.push(f);
+		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) {
+			a.push(f);
+		}
 		}
 	}
 	return a;
 };
 Reflect.isFunction = function(f) {
-	return typeof(f) == "function" && !(f.__name__ || f.__ename__);
+	if(typeof(f) == "function") {
+		return !(f.__name__ || f.__ename__);
+	} else {
+		return false;
+	}
 };
 Reflect.deleteField = function(o,field) {
-	if(!Object.prototype.hasOwnProperty.call(o,field)) return false;
+	if(!Object.prototype.hasOwnProperty.call(o,field)) {
+		return false;
+	}
 	delete(o[field]);
 	return true;
 };
 var Std = function() { };
 $hxClasses["Std"] = Std;
-Std.__name__ = ["Std"];
+Std.__name__ = "Std";
 Std.string = function(s) {
 	return js_Boot.__string_rec(s,"");
 };
-Std.parseFloat = function(x) {
-	return parseFloat(x);
-};
 var StringBuf = function() {
 	this.b = "";
 };
 $hxClasses["StringBuf"] = StringBuf;
-StringBuf.__name__ = ["StringBuf"];
+StringBuf.__name__ = "StringBuf";
 StringBuf.prototype = {
-	add: function(x) {
-		this.b += Std.string(x);
-	}
-	,__class__: StringBuf
-};
-var StringTools = function() { };
-$hxClasses["StringTools"] = StringTools;
-StringTools.__name__ = ["StringTools"];
-StringTools.fastCodeAt = function(s,index) {
-	return s.charCodeAt(index);
-};
-var ValueType = $hxClasses["ValueType"] = { __ename__ : ["ValueType"], __constructs__ : ["TNull","TInt","TFloat","TBool","TObject","TFunction","TClass","TEnum","TUnknown"] };
-ValueType.TNull = ["TNull",0];
-ValueType.TNull.toString = $estr;
-ValueType.TNull.__enum__ = ValueType;
-ValueType.TInt = ["TInt",1];
-ValueType.TInt.toString = $estr;
-ValueType.TInt.__enum__ = ValueType;
-ValueType.TFloat = ["TFloat",2];
-ValueType.TFloat.toString = $estr;
-ValueType.TFloat.__enum__ = ValueType;
-ValueType.TBool = ["TBool",3];
-ValueType.TBool.toString = $estr;
-ValueType.TBool.__enum__ = ValueType;
-ValueType.TObject = ["TObject",4];
-ValueType.TObject.toString = $estr;
-ValueType.TObject.__enum__ = ValueType;
-ValueType.TFunction = ["TFunction",5];
-ValueType.TFunction.toString = $estr;
-ValueType.TFunction.__enum__ = ValueType;
-ValueType.TClass = function(c) { var $x = ["TClass",6,c]; $x.__enum__ = ValueType; $x.toString = $estr; return $x; };
-ValueType.TEnum = function(e) { var $x = ["TEnum",7,e]; $x.__enum__ = ValueType; $x.toString = $estr; return $x; };
-ValueType.TUnknown = ["TUnknown",8];
-ValueType.TUnknown.toString = $estr;
-ValueType.TUnknown.__enum__ = ValueType;
+	__class__: StringBuf
+};
+var ValueType = $hxEnums["ValueType"] = { __ename__:"ValueType",__constructs__:null
+	,TNull: {_hx_name:"TNull",_hx_index:0,__enum__:"ValueType",toString:$estr}
+	,TInt: {_hx_name:"TInt",_hx_index:1,__enum__:"ValueType",toString:$estr}
+	,TFloat: {_hx_name:"TFloat",_hx_index:2,__enum__:"ValueType",toString:$estr}
+	,TBool: {_hx_name:"TBool",_hx_index:3,__enum__:"ValueType",toString:$estr}
+	,TObject: {_hx_name:"TObject",_hx_index:4,__enum__:"ValueType",toString:$estr}
+	,TFunction: {_hx_name:"TFunction",_hx_index:5,__enum__:"ValueType",toString:$estr}
+	,TClass: ($_=function(c) { return {_hx_index:6,c:c,__enum__:"ValueType",toString:$estr}; },$_._hx_name="TClass",$_.__params__ = ["c"],$_)
+	,TEnum: ($_=function(e) { return {_hx_index:7,e:e,__enum__:"ValueType",toString:$estr}; },$_._hx_name="TEnum",$_.__params__ = ["e"],$_)
+	,TUnknown: {_hx_name:"TUnknown",_hx_index:8,__enum__:"ValueType",toString:$estr}
+};
+ValueType.__constructs__ = [ValueType.TNull,ValueType.TInt,ValueType.TFloat,ValueType.TBool,ValueType.TObject,ValueType.TFunction,ValueType.TClass,ValueType.TEnum,ValueType.TUnknown];
 var Type = function() { };
 $hxClasses["Type"] = Type;
-Type.__name__ = ["Type"];
-Type.getClassName = function(c) {
-	var a = c.__name__;
-	if(a == null) return null;
-	return a.join(".");
-};
-Type.getEnumName = function(e) {
-	var a = e.__ename__;
-	return a.join(".");
-};
-Type.resolveClass = function(name) {
-	var cl = $hxClasses[name];
-	if(cl == null || !cl.__name__) return null;
-	return cl;
-};
-Type.resolveEnum = function(name) {
-	var e = $hxClasses[name];
-	if(e == null || !e.__ename__) return null;
-	return e;
-};
-Type.createEmptyInstance = function(cl) {
-	function empty() {}; empty.prototype = cl.prototype;
-	return new empty();
-};
+Type.__name__ = "Type";
 Type.createEnum = function(e,constr,params) {
 	var f = Reflect.field(e,constr);
-	if(f == null) throw new js__$Boot_HaxeError("No such constructor " + constr);
+	if(f == null) {
+		throw haxe_Exception.thrown("No such constructor " + constr);
+	}
 	if(Reflect.isFunction(f)) {
-		if(params == null) throw new js__$Boot_HaxeError("Constructor " + constr + " need parameters");
-		return Reflect.callMethod(e,f,params);
+		if(params == null) {
+			throw haxe_Exception.thrown("Constructor " + constr + " need parameters");
+		}
+		return f.apply(e,params);
+	}
+	if(params != null && params.length != 0) {
+		throw haxe_Exception.thrown("Constructor " + constr + " does not need parameters");
 	}
-	if(params != null && params.length != 0) throw new js__$Boot_HaxeError("Constructor " + constr + " does not need parameters");
 	return f;
 };
-Type.getEnumConstructs = function(e) {
-	var a = e.__constructs__;
-	return a.slice();
-};
-Type["typeof"] = function(v) {
-	var _g = typeof(v);
-	switch(_g) {
+Type.typeof = function(v) {
+	switch(typeof(v)) {
 	case "boolean":
 		return ValueType.TBool;
-	case "string":
-		return ValueType.TClass(String);
+	case "function":
+		if(v.__name__ || v.__ename__) {
+			return ValueType.TObject;
+		}
+		return ValueType.TFunction;
 	case "number":
-		if(Math.ceil(v) == v % 2147483648.0) return ValueType.TInt;
+		if(Math.ceil(v) == v % 2147483648.0) {
+			return ValueType.TInt;
+		}
 		return ValueType.TFloat;
 	case "object":
-		if(v == null) return ValueType.TNull;
+		if(v == null) {
+			return ValueType.TNull;
+		}
 		var e = v.__enum__;
-		if(e != null) return ValueType.TEnum(e);
+		if(e != null) {
+			return ValueType.TEnum($hxEnums[e]);
+		}
 		var c = js_Boot.getClass(v);
-		if(c != null) return ValueType.TClass(c);
+		if(c != null) {
+			return ValueType.TClass(c);
+		}
 		return ValueType.TObject;
-	case "function":
-		if(v.__name__ || v.__ename__) return ValueType.TObject;
-		return ValueType.TFunction;
+	case "string":
+		return ValueType.TClass(String);
 	case "undefined":
 		return ValueType.TNull;
 	default:
 		return ValueType.TUnknown;
 	}
 };
+Type.enumParameters = function(e) {
+	var enm = $hxEnums[e.__enum__];
+	var params = enm.__constructs__[e._hx_index].__params__;
+	if(params != null) {
+		var _g = [];
+		var _g1 = 0;
+		while(_g1 < params.length) {
+			var p = params[_g1];
+			++_g1;
+			_g.push(e[p]);
+		}
+		return _g;
+	} else {
+		return [];
+	}
+};
 var haxe_IMap = function() { };
 $hxClasses["haxe.IMap"] = haxe_IMap;
-haxe_IMap.__name__ = ["haxe","IMap"];
-var haxe__$Int64__$_$_$Int64 = function(high,low) {
-	this.high = high;
-	this.low = low;
+haxe_IMap.__name__ = "haxe.IMap";
+haxe_IMap.__isInterface__ = true;
+var haxe_Exception = function(message,previous,native) {
+	Error.call(this,message);
+	this.message = message;
+	this.__previousException = previous;
+	this.__nativeException = native != null ? native : this;
+};
+$hxClasses["haxe.Exception"] = haxe_Exception;
+haxe_Exception.__name__ = "haxe.Exception";
+haxe_Exception.caught = function(value) {
+	if(((value) instanceof haxe_Exception)) {
+		return value;
+	} else if(((value) instanceof Error)) {
+		return new haxe_Exception(value.message,null,value);
+	} else {
+		return new haxe_ValueException(value,null,value);
+	}
 };
-$hxClasses["haxe._Int64.___Int64"] = haxe__$Int64__$_$_$Int64;
-haxe__$Int64__$_$_$Int64.__name__ = ["haxe","_Int64","___Int64"];
-haxe__$Int64__$_$_$Int64.prototype = {
-	__class__: haxe__$Int64__$_$_$Int64
+haxe_Exception.thrown = function(value) {
+	if(((value) instanceof haxe_Exception)) {
+		return value.get_native();
+	} else if(((value) instanceof Error)) {
+		return value;
+	} else {
+		var e = new haxe_ValueException(value);
+		return e;
+	}
 };
+haxe_Exception.__super__ = Error;
+haxe_Exception.prototype = $extend(Error.prototype,{
+	unwrap: function() {
+		return this.__nativeException;
+	}
+	,get_native: function() {
+		return this.__nativeException;
+	}
+	,__class__: haxe_Exception
+});
 var haxe_Serializer = function() {
 	this.buf = new StringBuf();
 	this.cache = [];
@@ -337,35 +502,35 @@ var haxe_Serializer = function() {
 	this.scount = 0;
 };
 $hxClasses["haxe.Serializer"] = haxe_Serializer;
-haxe_Serializer.__name__ = ["haxe","Serializer"];
+haxe_Serializer.__name__ = "haxe.Serializer";
 haxe_Serializer.prototype = {
 	toString: function() {
 		return this.buf.b;
 	}
 	,serializeString: function(s) {
-		var x = this.shash.get(s);
+		var x = this.shash.h[s];
 		if(x != null) {
 			this.buf.b += "R";
-			if(x == null) this.buf.b += "null"; else this.buf.b += "" + x;
+			this.buf.b += x == null ? "null" : "" + x;
 			return;
 		}
-		this.shash.set(s,this.scount++);
+		this.shash.h[s] = this.scount++;
 		this.buf.b += "y";
 		s = encodeURIComponent(s);
-		if(s.length == null) this.buf.b += "null"; else this.buf.b += "" + s.length;
+		this.buf.b += Std.string(s.length);
 		this.buf.b += ":";
-		if(s == null) this.buf.b += "null"; else this.buf.b += "" + s;
+		this.buf.b += s == null ? "null" : "" + s;
 	}
 	,serializeRef: function(v) {
 		var vt = typeof(v);
-		var _g1 = 0;
-		var _g = this.cache.length;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = this.cache.length;
+		while(_g < _g1) {
+			var i = _g++;
 			var ci = this.cache[i];
 			if(typeof(ci) == vt && ci == v) {
 				this.buf.b += "r";
-				if(i == null) this.buf.b += "null"; else this.buf.b += "" + i;
+				this.buf.b += i == null ? "null" : "" + i;
 				return true;
 			}
 		}
@@ -384,327 +549,407 @@ haxe_Serializer.prototype = {
 		this.buf.b += "g";
 	}
 	,serialize: function(v) {
-		{
-			var _g = Type["typeof"](v);
-			switch(_g[1]) {
-			case 0:
-				this.buf.b += "n";
+		var _g = Type.typeof(v);
+		switch(_g._hx_index) {
+		case 0:
+			this.buf.b += "n";
+			break;
+		case 1:
+			var v1 = v;
+			if(v1 == 0) {
+				this.buf.b += "z";
+				return;
+			}
+			this.buf.b += "i";
+			this.buf.b += v1 == null ? "null" : "" + v1;
+			break;
+		case 2:
+			var v1 = v;
+			if(isNaN(v1)) {
+				this.buf.b += "k";
+			} else if(!isFinite(v1)) {
+				this.buf.b += v1 < 0 ? "m" : "p";
+			} else {
+				this.buf.b += "d";
+				this.buf.b += v1 == null ? "null" : "" + v1;
+			}
+			break;
+		case 3:
+			this.buf.b += v ? "t" : "f";
+			break;
+		case 4:
+			if(js_Boot.__instanceof(v,Class)) {
+				var className = v.__name__;
+				this.buf.b += "A";
+				this.serializeString(className);
+			} else if(js_Boot.__instanceof(v,Enum)) {
+				this.buf.b += "B";
+				this.serializeString(v.__ename__);
+			} else {
+				if(this.useCache && this.serializeRef(v)) {
+					return;
+				}
+				this.buf.b += "o";
+				this.serializeFields(v);
+			}
+			break;
+		case 5:
+			throw haxe_Exception.thrown("Cannot serialize function");
+		case 6:
+			var c = _g.c;
+			if(c == String) {
+				this.serializeString(v);
+				return;
+			}
+			if(this.useCache && this.serializeRef(v)) {
+				return;
+			}
+			switch(c) {
+			case Array:
+				var ucount = 0;
+				this.buf.b += "a";
+				var l = v["length"];
+				var _g1 = 0;
+				var _g2 = l;
+				while(_g1 < _g2) {
+					var i = _g1++;
+					if(v[i] == null) {
+						++ucount;
+					} else {
+						if(ucount > 0) {
+							if(ucount == 1) {
+								this.buf.b += "n";
+							} else {
+								this.buf.b += "u";
+								this.buf.b += ucount == null ? "null" : "" + ucount;
+							}
+							ucount = 0;
+						}
+						this.serialize(v[i]);
+					}
+				}
+				if(ucount > 0) {
+					if(ucount == 1) {
+						this.buf.b += "n";
+					} else {
+						this.buf.b += "u";
+						this.buf.b += ucount == null ? "null" : "" + ucount;
+					}
+				}
+				this.buf.b += "h";
 				break;
-			case 1:
+			case Date:
+				var d = v;
+				this.buf.b += "v";
+				this.buf.b += Std.string(d.getTime());
+				break;
+			case haxe_ds_IntMap:
+				this.buf.b += "q";
 				var v1 = v;
-				if(v1 == 0) {
-					this.buf.b += "z";
-					return;
+				var k = v1.keys();
+				while(k.hasNext()) {
+					var k1 = k.next();
+					this.buf.b += ":";
+					this.buf.b += k1 == null ? "null" : "" + k1;
+					this.serialize(v1.h[k1]);
 				}
-				this.buf.b += "i";
-				if(v1 == null) this.buf.b += "null"; else this.buf.b += "" + v1;
+				this.buf.b += "h";
 				break;
-			case 2:
-				var v2 = v;
-				if(isNaN(v2)) this.buf.b += "k"; else if(!isFinite(v2)) if(v2 < 0) this.buf.b += "m"; else this.buf.b += "p"; else {
-					this.buf.b += "d";
-					if(v2 == null) this.buf.b += "null"; else this.buf.b += "" + v2;
+			case haxe_ds_List:
+				this.buf.b += "l";
+				var v1 = v;
+				var _g_head = v1.h;
+				while(_g_head != null) {
+					var val = _g_head.item;
+					_g_head = _g_head.next;
+					var i = val;
+					this.serialize(i);
 				}
+				this.buf.b += "h";
 				break;
-			case 3:
-				if(v) this.buf.b += "t"; else this.buf.b += "f";
+			case haxe_ds_ObjectMap:
+				this.buf.b += "M";
+				var v1 = v;
+				var k = v1.keys();
+				while(k.hasNext()) {
+					var k1 = k.next();
+					var id = Reflect.field(k1,"__id__");
+					Reflect.deleteField(k1,"__id__");
+					this.serialize(k1);
+					k1["__id__"] = id;
+					this.serialize(v1.h[k1.__id__]);
+				}
+				this.buf.b += "h";
 				break;
-			case 6:
-				var c = _g[2];
-				if(c == String) {
-					this.serializeString(v);
-					return;
+			case haxe_ds_StringMap:
+				this.buf.b += "b";
+				var v1 = v;
+				var h = v1.h;
+				var _g_h = h;
+				var _g_keys = Object.keys(h);
+				var _g_length = _g_keys.length;
+				var _g_current = 0;
+				while(_g_current < _g_length) {
+					var k = _g_keys[_g_current++];
+					this.serializeString(k);
+					this.serialize(v1.h[k]);
 				}
-				if(this.useCache && this.serializeRef(v)) return;
-				switch(c) {
-				case Array:
-					var ucount = 0;
-					this.buf.b += "a";
-					var l = v.length;
+				this.buf.b += "h";
+				break;
+			case haxe_io_Bytes:
+				var v1 = v;
+				this.buf.b += "s";
+				this.buf.b += Std.string(Math.ceil(v1.length * 8 / 6));
+				this.buf.b += ":";
+				var i = 0;
+				var max = v1.length - 2;
+				var b64 = haxe_Serializer.BASE64_CODES;
+				if(b64 == null) {
+					var this1 = new Array(haxe_Serializer.BASE64.length);
+					b64 = this1;
 					var _g1 = 0;
-					while(_g1 < l) {
-						var i = _g1++;
-						if(v[i] == null) ucount++; else {
-							if(ucount > 0) {
-								if(ucount == 1) this.buf.b += "n"; else {
-									this.buf.b += "u";
-									if(ucount == null) this.buf.b += "null"; else this.buf.b += "" + ucount;
-								}
-								ucount = 0;
-							}
-							this.serialize(v[i]);
-						}
-					}
-					if(ucount > 0) {
-						if(ucount == 1) this.buf.b += "n"; else {
-							this.buf.b += "u";
-							if(ucount == null) this.buf.b += "null"; else this.buf.b += "" + ucount;
-						}
-					}
-					this.buf.b += "h";
-					break;
-				case List:
-					this.buf.b += "l";
-					var v3 = v;
-					var _g1_head = v3.h;
-					var _g1_val = null;
-					while(_g1_head != null) {
-						var i1;
-						_g1_val = _g1_head[0];
-						_g1_head = _g1_head[1];
-						i1 = _g1_val;
-						this.serialize(i1);
-					}
-					this.buf.b += "h";
-					break;
-				case Date:
-					var d = v;
-					this.buf.b += "v";
-					this.buf.add(d.getTime());
-					break;
-				case haxe_ds_StringMap:
-					this.buf.b += "b";
-					var v4 = v;
-					var $it0 = v4.keys();
-					while( $it0.hasNext() ) {
-						var k = $it0.next();
-						this.serializeString(k);
-						this.serialize(__map_reserved[k] != null?v4.getReserved(k):v4.h[k]);
-					}
-					this.buf.b += "h";
-					break;
-				case haxe_ds_IntMap:
-					this.buf.b += "q";
-					var v5 = v;
-					var $it1 = v5.keys();
-					while( $it1.hasNext() ) {
-						var k1 = $it1.next();
-						this.buf.b += ":";
-						if(k1 == null) this.buf.b += "null"; else this.buf.b += "" + k1;
-						this.serialize(v5.h[k1]);
-					}
-					this.buf.b += "h";
-					break;
-				case haxe_ds_ObjectMap:
-					this.buf.b += "M";
-					var v6 = v;
-					var $it2 = v6.keys();
-					while( $it2.hasNext() ) {
-						var k2 = $it2.next();
-						var id = Reflect.field(k2,"__id__");
-						Reflect.deleteField(k2,"__id__");
-						this.serialize(k2);
-						k2.__id__ = id;
-						this.serialize(v6.h[k2.__id__]);
-					}
-					this.buf.b += "h";
-					break;
-				case haxe_io_Bytes:
-					var v7 = v;
-					var i2 = 0;
-					var max = v7.length - 2;
-					var charsBuf = new StringBuf();
-					var b64 = haxe_Serializer.BASE64;
-					while(i2 < max) {
-						var b1 = v7.get(i2++);
-						var b2 = v7.get(i2++);
-						var b3 = v7.get(i2++);
-						charsBuf.add(b64.charAt(b1 >> 2));
-						charsBuf.add(b64.charAt((b1 << 4 | b2 >> 4) & 63));
-						charsBuf.add(b64.charAt((b2 << 2 | b3 >> 6) & 63));
-						charsBuf.add(b64.charAt(b3 & 63));
-					}
-					if(i2 == max) {
-						var b11 = v7.get(i2++);
-						var b21 = v7.get(i2++);
-						charsBuf.add(b64.charAt(b11 >> 2));
-						charsBuf.add(b64.charAt((b11 << 4 | b21 >> 4) & 63));
-						charsBuf.add(b64.charAt(b21 << 2 & 63));
-					} else if(i2 == max + 1) {
-						var b12 = v7.get(i2++);
-						charsBuf.add(b64.charAt(b12 >> 2));
-						charsBuf.add(b64.charAt(b12 << 4 & 63));
-					}
-					var chars = charsBuf.b;
-					this.buf.b += "s";
-					if(chars.length == null) this.buf.b += "null"; else this.buf.b += "" + chars.length;
-					this.buf.b += ":";
-					if(chars == null) this.buf.b += "null"; else this.buf.b += "" + chars;
-					break;
-				default:
-					if(this.useCache) this.cache.pop();
-					if(v.hxSerialize != null) {
-						this.buf.b += "C";
-						this.serializeString(Type.getClassName(c));
-						if(this.useCache) this.cache.push(v);
-						v.hxSerialize(this);
-						this.buf.b += "g";
-					} else {
-						this.buf.b += "c";
-						this.serializeString(Type.getClassName(c));
-						if(this.useCache) this.cache.push(v);
-						this.serializeFields(v);
+					var _g2 = haxe_Serializer.BASE64.length;
+					while(_g1 < _g2) {
+						var i1 = _g1++;
+						b64[i1] = HxOverrides.cca(haxe_Serializer.BASE64,i1);
 					}
+					haxe_Serializer.BASE64_CODES = b64;
 				}
-				break;
-			case 4:
-				if(js_Boot.__instanceof(v,Class)) {
-					var className = Type.getClassName(v);
-					this.buf.b += "A";
-					this.serializeString(className);
-				} else if(js_Boot.__instanceof(v,Enum)) {
-					this.buf.b += "B";
-					this.serializeString(Type.getEnumName(v));
-				} else {
-					if(this.useCache && this.serializeRef(v)) return;
-					this.buf.b += "o";
-					this.serializeFields(v);
+				while(i < max) {
+					var b1 = v1.b[i++];
+					var b2 = v1.b[i++];
+					var b3 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[(b1 << 4 | b2 >> 4) & 63]);
+					this.buf.b += String.fromCodePoint(b64[(b2 << 2 | b3 >> 6) & 63]);
+					this.buf.b += String.fromCodePoint(b64[b3 & 63]);
+				}
+				if(i == max) {
+					var b1 = v1.b[i++];
+					var b2 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[(b1 << 4 | b2 >> 4) & 63]);
+					this.buf.b += String.fromCodePoint(b64[b2 << 2 & 63]);
+				} else if(i == max + 1) {
+					var b1 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[b1 << 4 & 63]);
 				}
 				break;
-			case 7:
-				var e = _g[2];
+			default:
 				if(this.useCache) {
-					if(this.serializeRef(v)) return;
 					this.cache.pop();
 				}
-				if(this.useEnumIndex) this.buf.b += "j"; else this.buf.b += "w";
-				this.serializeString(Type.getEnumName(e));
-				if(this.useEnumIndex) {
-					this.buf.b += ":";
-					this.buf.b += Std.string(v[1]);
-				} else this.serializeString(v[0]);
-				this.buf.b += ":";
-				var l1 = v.length;
-				this.buf.b += Std.string(l1 - 2);
-				var _g11 = 2;
-				while(_g11 < l1) {
-					var i3 = _g11++;
-					this.serialize(v[i3]);
+				if(v.hxSerialize != null) {
+					this.buf.b += "C";
+					this.serializeString(c.__name__);
+					if(this.useCache) {
+						this.cache.push(v);
+					}
+					v.hxSerialize(this);
+					this.buf.b += "g";
+				} else {
+					this.buf.b += "c";
+					this.serializeString(c.__name__);
+					if(this.useCache) {
+						this.cache.push(v);
+					}
+					this.serializeFields(v);
 				}
-				if(this.useCache) this.cache.push(v);
-				break;
-			case 5:
-				throw new js__$Boot_HaxeError("Cannot serialize function");
-				break;
-			default:
-				throw new js__$Boot_HaxeError("Cannot serialize " + Std.string(v));
 			}
+			break;
+		case 7:
+			var e = _g.e;
+			if(this.useCache) {
+				if(this.serializeRef(v)) {
+					return;
+				}
+				this.cache.pop();
+			}
+			this.buf.b += Std.string(this.useEnumIndex ? "j" : "w");
+			this.serializeString(e.__ename__);
+			if(this.useEnumIndex) {
+				this.buf.b += ":";
+				this.buf.b += Std.string(v._hx_index);
+			} else {
+				var e = v;
+				this.serializeString($hxEnums[e.__enum__].__constructs__[e._hx_index]._hx_name);
+			}
+			this.buf.b += ":";
+			var params = Type.enumParameters(v);
+			this.buf.b += Std.string(params.length);
+			var _g = 0;
+			while(_g < params.length) {
+				var p = params[_g];
+				++_g;
+				this.serialize(p);
+			}
+			if(this.useCache) {
+				this.cache.push(v);
+			}
+			break;
+		default:
+			throw haxe_Exception.thrown("Cannot serialize " + Std.string(v));
 		}
 	}
 	,__class__: haxe_Serializer
 };
+var haxe__$Unserializer_DefaultResolver = function() {
+};
+$hxClasses["haxe._Unserializer.DefaultResolver"] = haxe__$Unserializer_DefaultResolver;
+haxe__$Unserializer_DefaultResolver.__name__ = "haxe._Unserializer.DefaultResolver";
+haxe__$Unserializer_DefaultResolver.prototype = {
+	resolveClass: function(name) {
+		return $hxClasses[name];
+	}
+	,resolveEnum: function(name) {
+		return $hxEnums[name];
+	}
+	,__class__: haxe__$Unserializer_DefaultResolver
+};
 var haxe_Unserializer = function(buf) {
 	this.buf = buf;
-	this.length = buf.length;
+	this.length = this.buf.length;
 	this.pos = 0;
 	this.scache = [];
 	this.cache = [];
 	var r = haxe_Unserializer.DEFAULT_RESOLVER;
 	if(r == null) {
-		r = Type;
+		r = new haxe__$Unserializer_DefaultResolver();
 		haxe_Unserializer.DEFAULT_RESOLVER = r;
 	}
-	this.setResolver(r);
+	this.resolver = r;
 };
 $hxClasses["haxe.Unserializer"] = haxe_Unserializer;
-haxe_Unserializer.__name__ = ["haxe","Unserializer"];
+haxe_Unserializer.__name__ = "haxe.Unserializer";
 haxe_Unserializer.initCodes = function() {
 	var codes = [];
-	var _g1 = 0;
-	var _g = haxe_Unserializer.BASE64.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = haxe_Unserializer.BASE64.length;
+	while(_g < _g1) {
+		var i = _g++;
 		codes[haxe_Unserializer.BASE64.charCodeAt(i)] = i;
 	}
 	return codes;
 };
 haxe_Unserializer.prototype = {
-	setResolver: function(r) {
-		if(r == null) this.resolver = { resolveClass : function(_) {
-			return null;
-		}, resolveEnum : function(_1) {
-			return null;
-		}}; else this.resolver = r;
-	}
-	,get: function(p) {
-		return this.buf.charCodeAt(p);
-	}
-	,readDigits: function() {
+	readDigits: function() {
 		var k = 0;
 		var s = false;
 		var fpos = this.pos;
 		while(true) {
 			var c = this.buf.charCodeAt(this.pos);
-			if(c != c) break;
+			if(c != c) {
+				break;
+			}
 			if(c == 45) {
-				if(this.pos != fpos) break;
+				if(this.pos != fpos) {
+					break;
+				}
 				s = true;
 				this.pos++;
 				continue;
 			}
-			if(c < 48 || c > 57) break;
+			if(c < 48 || c > 57) {
+				break;
+			}
 			k = k * 10 + (c - 48);
 			this.pos++;
 		}
-		if(s) k *= -1;
+		if(s) {
+			k *= -1;
+		}
 		return k;
 	}
 	,readFloat: function() {
 		var p1 = this.pos;
 		while(true) {
 			var c = this.buf.charCodeAt(this.pos);
-			if(c >= 43 && c < 58 || c == 101 || c == 69) this.pos++; else break;
+			if(c != c) {
+				break;
+			}
+			if(c >= 43 && c < 58 || c == 101 || c == 69) {
+				this.pos++;
+			} else {
+				break;
+			}
 		}
-		return Std.parseFloat(HxOverrides.substr(this.buf,p1,this.pos - p1));
+		return parseFloat(HxOverrides.substr(this.buf,p1,this.pos - p1));
 	}
 	,unserializeObject: function(o) {
 		while(true) {
-			if(this.pos >= this.length) throw new js__$Boot_HaxeError("Invalid object");
-			if(this.buf.charCodeAt(this.pos) == 103) break;
+			if(this.pos >= this.length) {
+				throw haxe_Exception.thrown("Invalid object");
+			}
+			if(this.buf.charCodeAt(this.pos) == 103) {
+				break;
+			}
 			var k = this.unserialize();
-			if(!(typeof(k) == "string")) throw new js__$Boot_HaxeError("Invalid object key");
+			if(typeof(k) != "string") {
+				throw haxe_Exception.thrown("Invalid object key");
+			}
 			var v = this.unserialize();
 			o[k] = v;
 		}
 		this.pos++;
 	}
 	,unserializeEnum: function(edecl,tag) {
-		if(this.get(this.pos++) != 58) throw new js__$Boot_HaxeError("Invalid enum format");
+		if(this.buf.charCodeAt(this.pos++) != 58) {
+			throw haxe_Exception.thrown("Invalid enum format");
+		}
 		var nargs = this.readDigits();
-		if(nargs == 0) return Type.createEnum(edecl,tag);
+		if(nargs == 0) {
+			return Type.createEnum(edecl,tag);
+		}
 		var args = [];
 		while(nargs-- > 0) args.push(this.unserialize());
 		return Type.createEnum(edecl,tag,args);
 	}
 	,unserialize: function() {
-		var _g = this.get(this.pos++);
-		switch(_g) {
-		case 110:
-			return null;
-		case 116:
-			return true;
-		case 102:
-			return false;
-		case 122:
-			return 0;
-		case 105:
-			return this.readDigits();
-		case 100:
-			return this.readFloat();
-		case 121:
-			var len = this.readDigits();
-			if(this.get(this.pos++) != 58 || this.length - this.pos < len) throw new js__$Boot_HaxeError("Invalid string length");
-			var s = HxOverrides.substr(this.buf,this.pos,len);
-			this.pos += len;
-			s = decodeURIComponent(s.split("+").join(" "));
-			this.scache.push(s);
-			return s;
-		case 107:
-			return NaN;
-		case 109:
-			return -Infinity;
-		case 112:
-			return Infinity;
+		switch(this.buf.charCodeAt(this.pos++)) {
+		case 65:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			return cl;
+		case 66:
+			var name = this.unserialize();
+			var e = this.resolver.resolveEnum(name);
+			if(e == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			return e;
+		case 67:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			var o = Object.create(cl.prototype);
+			this.cache.push(o);
+			o.hxUnserialize(this);
+			if(this.buf.charCodeAt(this.pos++) != 103) {
+				throw haxe_Exception.thrown("Invalid custom data");
+			}
+			return o;
+		case 77:
+			var h = new haxe_ds_ObjectMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) {
+				var s = this.unserialize();
+				h.set(s,this.unserialize());
+			}
+			this.pos++;
+			return h;
+		case 82:
+			var n = this.readDigits();
+			if(n < 0 || n >= this.scache.length) {
+				throw haxe_Exception.thrown("Invalid string reference");
+			}
+			return this.scache[n];
 		case 97:
 			var buf = this.buf;
 			var a = [];
@@ -719,256 +964,297 @@ haxe_Unserializer.prototype = {
 					this.pos++;
 					var n = this.readDigits();
 					a[a.length + n - 1] = null;
-				} else a.push(this.unserialize());
+				} else {
+					a.push(this.unserialize());
+				}
 			}
 			return a;
-		case 111:
-			var o = { };
-			this.cache.push(o);
-			this.unserializeObject(o);
-			return o;
-		case 114:
-			var n1 = this.readDigits();
-			if(n1 < 0 || n1 >= this.cache.length) throw new js__$Boot_HaxeError("Invalid reference");
-			return this.cache[n1];
-		case 82:
-			var n2 = this.readDigits();
-			if(n2 < 0 || n2 >= this.scache.length) throw new js__$Boot_HaxeError("Invalid string reference");
-			return this.scache[n2];
-		case 120:
-			throw new js__$Boot_HaxeError(this.unserialize());
-			break;
+		case 98:
+			var h = new haxe_ds_StringMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) {
+				var s = this.unserialize();
+				var value = this.unserialize();
+				h.h[s] = value;
+			}
+			this.pos++;
+			return h;
 		case 99:
 			var name = this.unserialize();
 			var cl = this.resolver.resolveClass(name);
-			if(cl == null) throw new js__$Boot_HaxeError("Class not found " + name);
-			var o1 = Type.createEmptyInstance(cl);
-			this.cache.push(o1);
-			this.unserializeObject(o1);
-			return o1;
-		case 119:
-			var name1 = this.unserialize();
-			var edecl = this.resolver.resolveEnum(name1);
-			if(edecl == null) throw new js__$Boot_HaxeError("Enum not found " + name1);
-			var e = this.unserializeEnum(edecl,this.unserialize());
-			this.cache.push(e);
-			return e;
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			var o = Object.create(cl.prototype);
+			this.cache.push(o);
+			this.unserializeObject(o);
+			return o;
+		case 100:
+			return this.readFloat();
+		case 102:
+			return false;
+		case 105:
+			return this.readDigits();
 		case 106:
-			var name2 = this.unserialize();
-			var edecl1 = this.resolver.resolveEnum(name2);
-			if(edecl1 == null) throw new js__$Boot_HaxeError("Enum not found " + name2);
+			var name = this.unserialize();
+			var edecl = this.resolver.resolveEnum(name);
+			if(edecl == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
 			this.pos++;
 			var index = this.readDigits();
-			var tag = Type.getEnumConstructs(edecl1)[index];
-			if(tag == null) throw new js__$Boot_HaxeError("Unknown enum index " + name2 + "@" + index);
-			var e1 = this.unserializeEnum(edecl1,tag);
-			this.cache.push(e1);
-			return e1;
+			var _this = edecl.__constructs__;
+			var result = new Array(_this.length);
+			var _g = 0;
+			var _g1 = _this.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = _this[i]._hx_name;
+			}
+			var tag = result[index];
+			if(tag == null) {
+				throw haxe_Exception.thrown("Unknown enum index " + name + "@" + index);
+			}
+			var e = this.unserializeEnum(edecl,tag);
+			this.cache.push(e);
+			return e;
+		case 107:
+			return NaN;
 		case 108:
-			var l = new List();
+			var l = new haxe_ds_List();
 			this.cache.push(l);
-			var buf1 = this.buf;
+			var buf = this.buf;
 			while(this.buf.charCodeAt(this.pos) != 104) l.add(this.unserialize());
 			this.pos++;
 			return l;
-		case 98:
-			var h = new haxe_ds_StringMap();
-			this.cache.push(h);
-			var buf2 = this.buf;
-			while(this.buf.charCodeAt(this.pos) != 104) {
-				var s1 = this.unserialize();
-				h.set(s1,this.unserialize());
-			}
-			this.pos++;
-			return h;
+		case 109:
+			return -Infinity;
+		case 110:
+			return null;
+		case 111:
+			var o = { };
+			this.cache.push(o);
+			this.unserializeObject(o);
+			return o;
+		case 112:
+			return Infinity;
 		case 113:
-			var h1 = new haxe_ds_IntMap();
-			this.cache.push(h1);
-			var buf3 = this.buf;
-			var c1 = this.get(this.pos++);
-			while(c1 == 58) {
+			var h = new haxe_ds_IntMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			var c = this.buf.charCodeAt(this.pos++);
+			while(c == 58) {
 				var i = this.readDigits();
-				h1.set(i,this.unserialize());
-				c1 = this.get(this.pos++);
+				var value = this.unserialize();
+				h.h[i] = value;
+				c = this.buf.charCodeAt(this.pos++);
 			}
-			if(c1 != 104) throw new js__$Boot_HaxeError("Invalid IntMap format");
-			return h1;
-		case 77:
-			var h2 = new haxe_ds_ObjectMap();
-			this.cache.push(h2);
-			var buf4 = this.buf;
-			while(this.buf.charCodeAt(this.pos) != 104) {
-				var s2 = this.unserialize();
-				h2.set(s2,this.unserialize());
+			if(c != 104) {
+				throw haxe_Exception.thrown("Invalid IntMap format");
 			}
-			this.pos++;
-			return h2;
-		case 118:
-			var d;
-			if(this.buf.charCodeAt(this.pos) >= 48 && this.buf.charCodeAt(this.pos) <= 57 && this.buf.charCodeAt(this.pos + 1) >= 48 && this.buf.charCodeAt(this.pos + 1) <= 57 && this.buf.charCodeAt(this.pos + 2) >= 48 && this.buf.charCodeAt(this.pos + 2) <= 57 && this.buf.charCodeAt(this.pos + 3) >= 48 && this.buf.charCodeAt(this.pos + 3) <= 57 && this.buf.charCodeAt(this.pos + 4) == 45) {
-				var s3 = HxOverrides.substr(this.buf,this.pos,19);
-				d = HxOverrides.strDate(s3);
-				this.pos += 19;
-			} else {
-				var t = this.readFloat();
-				var d1 = new Date();
-				d1.setTime(t);
-				d = d1;
+			return h;
+		case 114:
+			var n = this.readDigits();
+			if(n < 0 || n >= this.cache.length) {
+				throw haxe_Exception.thrown("Invalid reference");
 			}
-			this.cache.push(d);
-			return d;
+			return this.cache[n];
 		case 115:
-			var len1 = this.readDigits();
-			var buf5 = this.buf;
-			if(this.get(this.pos++) != 58 || this.length - this.pos < len1) throw new js__$Boot_HaxeError("Invalid bytes length");
+			var len = this.readDigits();
+			var buf = this.buf;
+			if(this.buf.charCodeAt(this.pos++) != 58 || this.length - this.pos < len) {
+				throw haxe_Exception.thrown("Invalid bytes length");
+			}
 			var codes = haxe_Unserializer.CODES;
 			if(codes == null) {
 				codes = haxe_Unserializer.initCodes();
 				haxe_Unserializer.CODES = codes;
 			}
-			var i1 = this.pos;
-			var rest = len1 & 3;
-			var size;
-			size = (len1 >> 2) * 3 + (rest >= 2?rest - 1:0);
-			var max = i1 + (len1 - rest);
-			var bytes = haxe_io_Bytes.alloc(size);
+			var i = this.pos;
+			var rest = len & 3;
+			var size = (len >> 2) * 3 + (rest >= 2 ? rest - 1 : 0);
+			var max = i + (len - rest);
+			var bytes = new haxe_io_Bytes(new ArrayBuffer(size));
 			var bpos = 0;
-			while(i1 < max) {
-				var c11 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				var c2 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c11 << 2 | c2 >> 4);
-				var c3 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c2 << 4 | c3 >> 2);
-				var c4 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c3 << 6 | c4);
+			while(i < max) {
+				var c1 = codes[buf.charCodeAt(i++)];
+				var c2 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c1 << 2 | c2 >> 4;
+				var c3 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c2 << 4 | c3 >> 2;
+				var c4 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c3 << 6 | c4;
 			}
 			if(rest >= 2) {
-				var c12 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				var c21 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c12 << 2 | c21 >> 4);
+				var c1 = codes[buf.charCodeAt(i++)];
+				var c2 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c1 << 2 | c2 >> 4;
 				if(rest == 3) {
-					var c31 = codes[StringTools.fastCodeAt(buf5,i1++)];
-					bytes.set(bpos++,c21 << 4 | c31 >> 2);
+					var c3 = codes[buf.charCodeAt(i++)];
+					bytes.b[bpos++] = c2 << 4 | c3 >> 2;
 				}
 			}
-			this.pos += len1;
+			this.pos += len;
 			this.cache.push(bytes);
 			return bytes;
-		case 67:
-			var name3 = this.unserialize();
-			var cl1 = this.resolver.resolveClass(name3);
-			if(cl1 == null) throw new js__$Boot_HaxeError("Class not found " + name3);
-			var o2 = Type.createEmptyInstance(cl1);
-			this.cache.push(o2);
-			o2.hxUnserialize(this);
-			if(this.get(this.pos++) != 103) throw new js__$Boot_HaxeError("Invalid custom data");
-			return o2;
-		case 65:
-			var name4 = this.unserialize();
-			var cl2 = this.resolver.resolveClass(name4);
-			if(cl2 == null) throw new js__$Boot_HaxeError("Class not found " + name4);
-			return cl2;
-		case 66:
-			var name5 = this.unserialize();
-			var e2 = this.resolver.resolveEnum(name5);
-			if(e2 == null) throw new js__$Boot_HaxeError("Enum not found " + name5);
-			return e2;
+		case 116:
+			return true;
+		case 118:
+			var d;
+			if(this.buf.charCodeAt(this.pos) >= 48 && this.buf.charCodeAt(this.pos) <= 57 && this.buf.charCodeAt(this.pos + 1) >= 48 && this.buf.charCodeAt(this.pos + 1) <= 57 && this.buf.charCodeAt(this.pos + 2) >= 48 && this.buf.charCodeAt(this.pos + 2) <= 57 && this.buf.charCodeAt(this.pos + 3) >= 48 && this.buf.charCodeAt(this.pos + 3) <= 57 && this.buf.charCodeAt(this.pos + 4) == 45) {
+				d = HxOverrides.strDate(HxOverrides.substr(this.buf,this.pos,19));
+				this.pos += 19;
+			} else {
+				d = new Date(this.readFloat());
+			}
+			this.cache.push(d);
+			return d;
+		case 119:
+			var name = this.unserialize();
+			var edecl = this.resolver.resolveEnum(name);
+			if(edecl == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			var e = this.unserializeEnum(edecl,this.unserialize());
+			this.cache.push(e);
+			return e;
+		case 120:
+			throw haxe_Exception.thrown(this.unserialize());
+		case 121:
+			var len = this.readDigits();
+			if(this.buf.charCodeAt(this.pos++) != 58 || this.length - this.pos < len) {
+				throw haxe_Exception.thrown("Invalid string length");
+			}
+			var s = HxOverrides.substr(this.buf,this.pos,len);
+			this.pos += len;
+			s = decodeURIComponent(s.split("+").join(" "));
+			this.scache.push(s);
+			return s;
+		case 122:
+			return 0;
 		default:
 		}
 		this.pos--;
-		throw new js__$Boot_HaxeError("Invalid char " + this.buf.charAt(this.pos) + " at position " + this.pos);
+		throw haxe_Exception.thrown("Invalid char " + this.buf.charAt(this.pos) + " at position " + this.pos);
 	}
 	,__class__: haxe_Unserializer
 };
+var haxe_ValueException = function(value,previous,native) {
+	haxe_Exception.call(this,String(value),previous,native);
+	this.value = value;
+};
+$hxClasses["haxe.ValueException"] = haxe_ValueException;
+haxe_ValueException.__name__ = "haxe.ValueException";
+haxe_ValueException.__super__ = haxe_Exception;
+haxe_ValueException.prototype = $extend(haxe_Exception.prototype,{
+	unwrap: function() {
+		return this.value;
+	}
+	,__class__: haxe_ValueException
+});
 var haxe_ds_IntMap = function() {
 	this.h = { };
 };
 $hxClasses["haxe.ds.IntMap"] = haxe_ds_IntMap;
-haxe_ds_IntMap.__name__ = ["haxe","ds","IntMap"];
+haxe_ds_IntMap.__name__ = "haxe.ds.IntMap";
 haxe_ds_IntMap.__interfaces__ = [haxe_IMap];
 haxe_ds_IntMap.prototype = {
-	set: function(key,value) {
-		this.h[key] = value;
-	}
-	,remove: function(key) {
-		if(!this.h.hasOwnProperty(key)) return false;
+	remove: function(key) {
+		if(!this.h.hasOwnProperty(key)) {
+			return false;
+		}
 		delete(this.h[key]);
 		return true;
 	}
 	,keys: function() {
 		var a = [];
-		for( var key in this.h ) {
-		if(this.h.hasOwnProperty(key)) a.push(key | 0);
-		}
-		return HxOverrides.iter(a);
+		for( var key in this.h ) if(this.h.hasOwnProperty(key)) a.push(key | 0);
+		return new haxe_iterators_ArrayIterator(a);
 	}
 	,__class__: haxe_ds_IntMap
 };
+var haxe_ds_List = function() {
+	this.length = 0;
+};
+$hxClasses["haxe.ds.List"] = haxe_ds_List;
+haxe_ds_List.__name__ = "haxe.ds.List";
+haxe_ds_List.prototype = {
+	add: function(item) {
+		var x = new haxe_ds__$List_ListNode(item,null);
+		if(this.h == null) {
+			this.h = x;
+		} else {
+			this.q.next = x;
+		}
+		this.q = x;
+		this.length++;
+	}
+	,pop: function() {
+		if(this.h == null) {
+			return null;
+		}
+		var x = this.h.item;
+		this.h = this.h.next;
+		if(this.h == null) {
+			this.q = null;
+		}
+		this.length--;
+		return x;
+	}
+	,isEmpty: function() {
+		return this.h == null;
+	}
+	,__class__: haxe_ds_List
+};
+var haxe_ds__$List_ListNode = function(item,next) {
+	this.item = item;
+	this.next = next;
+};
+$hxClasses["haxe.ds._List.ListNode"] = haxe_ds__$List_ListNode;
+haxe_ds__$List_ListNode.__name__ = "haxe.ds._List.ListNode";
+haxe_ds__$List_ListNode.prototype = {
+	__class__: haxe_ds__$List_ListNode
+};
 var haxe_ds_ObjectMap = function() {
-	this.h = { };
-	this.h.__keys__ = { };
+	this.h = { __keys__ : { }};
 };
 $hxClasses["haxe.ds.ObjectMap"] = haxe_ds_ObjectMap;
-haxe_ds_ObjectMap.__name__ = ["haxe","ds","ObjectMap"];
+haxe_ds_ObjectMap.__name__ = "haxe.ds.ObjectMap";
 haxe_ds_ObjectMap.__interfaces__ = [haxe_IMap];
 haxe_ds_ObjectMap.prototype = {
 	set: function(key,value) {
-		var id = key.__id__ || (key.__id__ = ++haxe_ds_ObjectMap.count);
+		var id = key.__id__;
+		if(id == null) {
+			id = (key.__id__ = $global.$haxeUID++);
+		}
 		this.h[id] = value;
 		this.h.__keys__[id] = key;
 	}
 	,keys: function() {
 		var a = [];
 		for( var key in this.h.__keys__ ) {
-		if(this.h.hasOwnProperty(key)) a.push(this.h.__keys__[key]);
+		if(this.h.hasOwnProperty(key)) {
+			a.push(this.h.__keys__[key]);
 		}
-		return HxOverrides.iter(a);
+		}
+		return new haxe_iterators_ArrayIterator(a);
 	}
 	,__class__: haxe_ds_ObjectMap
 };
-var haxe_ds_Option = $hxClasses["haxe.ds.Option"] = { __ename__ : ["haxe","ds","Option"], __constructs__ : ["Some","None"] };
-haxe_ds_Option.Some = function(v) { var $x = ["Some",0,v]; $x.__enum__ = haxe_ds_Option; $x.toString = $estr; return $x; };
-haxe_ds_Option.None = ["None",1];
-haxe_ds_Option.None.toString = $estr;
-haxe_ds_Option.None.__enum__ = haxe_ds_Option;
+var haxe_ds_Option = $hxEnums["haxe.ds.Option"] = { __ename__:"haxe.ds.Option",__constructs__:null
+	,Some: ($_=function(v) { return {_hx_index:0,v:v,__enum__:"haxe.ds.Option",toString:$estr}; },$_._hx_name="Some",$_.__params__ = ["v"],$_)
+	,None: {_hx_name:"None",_hx_index:1,__enum__:"haxe.ds.Option",toString:$estr}
+};
+haxe_ds_Option.__constructs__ = [haxe_ds_Option.Some,haxe_ds_Option.None];
 var haxe_ds_StringMap = function() {
-	this.h = { };
+	this.h = Object.create(null);
 };
 $hxClasses["haxe.ds.StringMap"] = haxe_ds_StringMap;
-haxe_ds_StringMap.__name__ = ["haxe","ds","StringMap"];
+haxe_ds_StringMap.__name__ = "haxe.ds.StringMap";
 haxe_ds_StringMap.__interfaces__ = [haxe_IMap];
 haxe_ds_StringMap.prototype = {
-	set: function(key,value) {
-		if(__map_reserved[key] != null) this.setReserved(key,value); else this.h[key] = value;
-	}
-	,get: function(key) {
-		if(__map_reserved[key] != null) return this.getReserved(key);
-		return this.h[key];
-	}
-	,setReserved: function(key,value) {
-		if(this.rh == null) this.rh = { };
-		this.rh["$" + key] = value;
-	}
-	,getReserved: function(key) {
-		if(this.rh == null) return null; else return this.rh["$" + key];
-	}
-	,keys: function() {
-		var _this = this.arrayKeys();
-		return HxOverrides.iter(_this);
-	}
-	,arrayKeys: function() {
-		var out = [];
-		for( var key in this.h ) {
-		if(this.h.hasOwnProperty(key)) out.push(key);
-		}
-		if(this.rh != null) {
-			for( var key in this.rh ) {
-			if(key.charCodeAt(0) == 36) out.push(key.substr(1));
-			}
-		}
-		return out;
-	}
-	,__class__: haxe_ds_StringMap
+	__class__: haxe_ds_StringMap
 };
 var haxe_io_Bytes = function(data) {
 	this.length = data.byteLength;
@@ -978,161 +1264,131 @@ var haxe_io_Bytes = function(data) {
 	data.bytes = this.b;
 };
 $hxClasses["haxe.io.Bytes"] = haxe_io_Bytes;
-haxe_io_Bytes.__name__ = ["haxe","io","Bytes"];
-haxe_io_Bytes.alloc = function(length) {
-	return new haxe_io_Bytes(new ArrayBuffer(length));
-};
+haxe_io_Bytes.__name__ = "haxe.io.Bytes";
 haxe_io_Bytes.prototype = {
-	get: function(pos) {
-		return this.b[pos];
-	}
-	,set: function(pos,v) {
-		this.b[pos] = v & 255;
-	}
-	,__class__: haxe_io_Bytes
-};
-var haxe_io_Error = $hxClasses["haxe.io.Error"] = { __ename__ : ["haxe","io","Error"], __constructs__ : ["Blocked","Overflow","OutsideBounds","Custom"] };
-haxe_io_Error.Blocked = ["Blocked",0];
-haxe_io_Error.Blocked.toString = $estr;
-haxe_io_Error.Blocked.__enum__ = haxe_io_Error;
-haxe_io_Error.Overflow = ["Overflow",1];
-haxe_io_Error.Overflow.toString = $estr;
-haxe_io_Error.Overflow.__enum__ = haxe_io_Error;
-haxe_io_Error.OutsideBounds = ["OutsideBounds",2];
-haxe_io_Error.OutsideBounds.toString = $estr;
-haxe_io_Error.OutsideBounds.__enum__ = haxe_io_Error;
-haxe_io_Error.Custom = function(e) { var $x = ["Custom",3,e]; $x.__enum__ = haxe_io_Error; $x.toString = $estr; return $x; };
-var haxe_io_FPHelper = function() { };
-$hxClasses["haxe.io.FPHelper"] = haxe_io_FPHelper;
-haxe_io_FPHelper.__name__ = ["haxe","io","FPHelper"];
-haxe_io_FPHelper.i32ToFloat = function(i) {
-	var sign = 1 - (i >>> 31 << 1);
-	var exp = i >>> 23 & 255;
-	var sig = i & 8388607;
-	if(sig == 0 && exp == 0) return 0.0;
-	return sign * (1 + Math.pow(2,-23) * sig) * Math.pow(2,exp - 127);
-};
-haxe_io_FPHelper.floatToI32 = function(f) {
-	if(f == 0) return 0;
-	var af;
-	if(f < 0) af = -f; else af = f;
-	var exp = Math.floor(Math.log(af) / 0.6931471805599453);
-	if(exp < -127) exp = -127; else if(exp > 128) exp = 128;
-	var sig = Math.round((af / Math.pow(2,exp) - 1) * 8388608) & 8388607;
-	return (f < 0?-2147483648:0) | exp + 127 << 23 | sig;
-};
-haxe_io_FPHelper.i64ToDouble = function(low,high) {
-	var sign = 1 - (high >>> 31 << 1);
-	var exp = (high >> 20 & 2047) - 1023;
-	var sig = (high & 1048575) * 4294967296. + (low >>> 31) * 2147483648. + (low & 2147483647);
-	if(sig == 0 && exp == -1023) return 0.0;
-	return sign * (1.0 + Math.pow(2,-52) * sig) * Math.pow(2,exp);
-};
-haxe_io_FPHelper.doubleToI64 = function(v) {
-	var i64 = haxe_io_FPHelper.i64tmp;
-	if(v == 0) {
-		i64.low = 0;
-		i64.high = 0;
-	} else {
-		var av;
-		if(v < 0) av = -v; else av = v;
-		var exp = Math.floor(Math.log(av) / 0.6931471805599453);
-		var sig;
-		var v1 = (av / Math.pow(2,exp) - 1) * 4503599627370496.;
-		sig = Math.round(v1);
-		var sig_l = sig | 0;
-		var sig_h = sig / 4294967296.0 | 0;
-		i64.low = sig_l;
-		i64.high = (v < 0?-2147483648:0) | exp + 1023 << 20 | sig_h;
-	}
-	return i64;
-};
-var js__$Boot_HaxeError = function(val) {
-	Error.call(this);
-	this.val = val;
-	this.message = String(val);
-	if(Error.captureStackTrace) Error.captureStackTrace(this,js__$Boot_HaxeError);
-};
-$hxClasses["js._Boot.HaxeError"] = js__$Boot_HaxeError;
-js__$Boot_HaxeError.__name__ = ["js","_Boot","HaxeError"];
-js__$Boot_HaxeError.__super__ = Error;
-js__$Boot_HaxeError.prototype = $extend(Error.prototype,{
-	__class__: js__$Boot_HaxeError
-});
+	__class__: haxe_io_Bytes
+};
+var haxe_iterators_ArrayIterator = function(array) {
+	this.current = 0;
+	this.array = array;
+};
+$hxClasses["haxe.iterators.ArrayIterator"] = haxe_iterators_ArrayIterator;
+haxe_iterators_ArrayIterator.__name__ = "haxe.iterators.ArrayIterator";
+haxe_iterators_ArrayIterator.prototype = {
+	hasNext: function() {
+		return this.current < this.array.length;
+	}
+	,next: function() {
+		return this.array[this.current++];
+	}
+	,__class__: haxe_iterators_ArrayIterator
+};
 var js_Boot = function() { };
 $hxClasses["js.Boot"] = js_Boot;
-js_Boot.__name__ = ["js","Boot"];
+js_Boot.__name__ = "js.Boot";
 js_Boot.getClass = function(o) {
-	if((o instanceof Array) && o.__enum__ == null) return Array; else {
+	if(o == null) {
+		return null;
+	} else if(((o) instanceof Array)) {
+		return Array;
+	} else {
 		var cl = o.__class__;
-		if(cl != null) return cl;
+		if(cl != null) {
+			return cl;
+		}
 		var name = js_Boot.__nativeClassName(o);
-		if(name != null) return js_Boot.__resolveNativeClass(name);
+		if(name != null) {
+			return js_Boot.__resolveNativeClass(name);
+		}
 		return null;
 	}
 };
 js_Boot.__string_rec = function(o,s) {
-	if(o == null) return "null";
-	if(s.length >= 5) return "<...>";
+	if(o == null) {
+		return "null";
+	}
+	if(s.length >= 5) {
+		return "<...>";
+	}
 	var t = typeof(o);
-	if(t == "function" && (o.__name__ || o.__ename__)) t = "object";
+	if(t == "function" && (o.__name__ || o.__ename__)) {
+		t = "object";
+	}
 	switch(t) {
+	case "function":
+		return "<function>";
 	case "object":
-		if(o instanceof Array) {
-			if(o.__enum__) {
-				if(o.length == 2) return o[0];
-				var str2 = o[0] + "(";
-				s += "\t";
-				var _g1 = 2;
-				var _g = o.length;
-				while(_g1 < _g) {
-					var i1 = _g1++;
-					if(i1 != 2) str2 += "," + js_Boot.__string_rec(o[i1],s); else str2 += js_Boot.__string_rec(o[i1],s);
-				}
-				return str2 + ")";
+		if(o.__enum__) {
+			var e = $hxEnums[o.__enum__];
+			var con = e.__constructs__[o._hx_index];
+			var n = con._hx_name;
+			if(con.__params__) {
+				s = s + "\t";
+				return n + "(" + ((function($this) {
+					var $r;
+					var _g = [];
+					{
+						var _g1 = 0;
+						var _g2 = con.__params__;
+						while(true) {
+							if(!(_g1 < _g2.length)) {
+								break;
+							}
+							var p = _g2[_g1];
+							_g1 = _g1 + 1;
+							_g.push(js_Boot.__string_rec(o[p],s));
+						}
+					}
+					$r = _g;
+					return $r;
+				}(this))).join(",") + ")";
+			} else {
+				return n;
 			}
-			var l = o.length;
-			var i;
-			var str1 = "[";
+		}
+		if(((o) instanceof Array)) {
+			var str = "[";
 			s += "\t";
-			var _g2 = 0;
-			while(_g2 < l) {
-				var i2 = _g2++;
-				str1 += (i2 > 0?",":"") + js_Boot.__string_rec(o[i2],s);
+			var _g = 0;
+			var _g1 = o.length;
+			while(_g < _g1) {
+				var i = _g++;
+				str += (i > 0 ? "," : "") + js_Boot.__string_rec(o[i],s);
 			}
-			str1 += "]";
-			return str1;
+			str += "]";
+			return str;
 		}
 		var tostr;
 		try {
 			tostr = o.toString;
-		} catch( e ) {
-			if (e instanceof js__$Boot_HaxeError) e = e.val;
+		} catch( _g ) {
 			return "???";
 		}
 		if(tostr != null && tostr != Object.toString && typeof(tostr) == "function") {
 			var s2 = o.toString();
-			if(s2 != "[object Object]") return s2;
+			if(s2 != "[object Object]") {
+				return s2;
+			}
 		}
-		var k = null;
 		var str = "{\n";
 		s += "\t";
 		var hasp = o.hasOwnProperty != null;
-		for( var k in o ) {
+		var k = null;
+		for( k in o ) {
 		if(hasp && !o.hasOwnProperty(k)) {
 			continue;
 		}
 		if(k == "prototype" || k == "__class__" || k == "__super__" || k == "__interfaces__" || k == "__properties__") {
 			continue;
 		}
-		if(str.length != 2) str += ", \n";
+		if(str.length != 2) {
+			str += ", \n";
+		}
 		str += s + k + " : " + js_Boot.__string_rec(o[k],s);
 		}
 		s = s.substring(1);
 		str += "\n" + s + "}";
 		return str;
-	case "function":
-		return "<function>";
 	case "string":
 		return o;
 	default:
@@ -1140,52 +1396,87 @@ js_Boot.__string_rec = function(o,s) {
 	}
 };
 js_Boot.__interfLoop = function(cc,cl) {
-	if(cc == null) return false;
-	if(cc == cl) return true;
+	if(cc == null) {
+		return false;
+	}
+	if(cc == cl) {
+		return true;
+	}
 	var intf = cc.__interfaces__;
 	if(intf != null) {
-		var _g1 = 0;
-		var _g = intf.length;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = intf.length;
+		while(_g < _g1) {
+			var i = _g++;
 			var i1 = intf[i];
-			if(i1 == cl || js_Boot.__interfLoop(i1,cl)) return true;
+			if(i1 == cl || js_Boot.__interfLoop(i1,cl)) {
+				return true;
+			}
 		}
 	}
 	return js_Boot.__interfLoop(cc.__super__,cl);
 };
 js_Boot.__instanceof = function(o,cl) {
-	if(cl == null) return false;
+	if(cl == null) {
+		return false;
+	}
 	switch(cl) {
-	case Int:
-		return (o|0) === o;
-	case Float:
-		return typeof(o) == "number";
+	case Array:
+		return ((o) instanceof Array);
 	case Bool:
 		return typeof(o) == "boolean";
+	case Dynamic:
+		return o != null;
+	case Float:
+		return typeof(o) == "number";
+	case Int:
+		if(typeof(o) == "number") {
+			return ((o | 0) === o);
+		} else {
+			return false;
+		}
+		break;
 	case String:
 		return typeof(o) == "string";
-	case Array:
-		return (o instanceof Array) && o.__enum__ == null;
-	case Dynamic:
-		return true;
 	default:
 		if(o != null) {
 			if(typeof(cl) == "function") {
-				if(o instanceof cl) return true;
-				if(js_Boot.__interfLoop(js_Boot.getClass(o),cl)) return true;
+				if(js_Boot.__downcastCheck(o,cl)) {
+					return true;
+				}
 			} else if(typeof(cl) == "object" && js_Boot.__isNativeObj(cl)) {
-				if(o instanceof cl) return true;
+				if(((o) instanceof cl)) {
+					return true;
+				}
 			}
-		} else return false;
-		if(cl == Class && o.__name__ != null) return true;
-		if(cl == Enum && o.__ename__ != null) return true;
-		return o.__enum__ == cl;
+		} else {
+			return false;
+		}
+		if(cl == Class ? o.__name__ != null : false) {
+			return true;
+		}
+		if(cl == Enum ? o.__ename__ != null : false) {
+			return true;
+		}
+		return o.__enum__ != null ? $hxEnums[o.__enum__] == cl : false;
+	}
+};
+js_Boot.__downcastCheck = function(o,cl) {
+	if(!((o) instanceof cl)) {
+		if(cl.__isInterface__) {
+			return js_Boot.__interfLoop(js_Boot.getClass(o),cl);
+		} else {
+			return false;
+		}
+	} else {
+		return true;
 	}
 };
 js_Boot.__nativeClassName = function(o) {
 	var name = js_Boot.__toStr.call(o).slice(8,-1);
-	if(name == "Object" || name == "Function" || name == "Math" || name == "JSON") return null;
+	if(name == "Object" || name == "Function" || name == "Math" || name == "JSON") {
+		return null;
+	}
 	return name;
 };
 js_Boot.__isNativeObj = function(o) {
@@ -1194,191 +1485,6 @@ js_Boot.__isNativeObj = function(o) {
 js_Boot.__resolveNativeClass = function(name) {
 	return $global[name];
 };
-var js_html_compat_ArrayBuffer = function(a) {
-	if((a instanceof Array) && a.__enum__ == null) {
-		this.a = a;
-		this.byteLength = a.length;
-	} else {
-		var len = a;
-		this.a = [];
-		var _g = 0;
-		while(_g < len) {
-			var i = _g++;
-			this.a[i] = 0;
-		}
-		this.byteLength = len;
-	}
-};
-$hxClasses["js.html.compat.ArrayBuffer"] = js_html_compat_ArrayBuffer;
-js_html_compat_ArrayBuffer.__name__ = ["js","html","compat","ArrayBuffer"];
-js_html_compat_ArrayBuffer.sliceImpl = function(begin,end) {
-	var u = new Uint8Array(this,begin,end == null?null:end - begin);
-	var result = new ArrayBuffer(u.byteLength);
-	var resultArray = new Uint8Array(result);
-	resultArray.set(u);
-	return result;
-};
-js_html_compat_ArrayBuffer.prototype = {
-	slice: function(begin,end) {
-		return new js_html_compat_ArrayBuffer(this.a.slice(begin,end));
-	}
-	,__class__: js_html_compat_ArrayBuffer
-};
-var js_html_compat_DataView = function(buffer,byteOffset,byteLength) {
-	this.buf = buffer;
-	if(byteOffset == null) this.offset = 0; else this.offset = byteOffset;
-	if(byteLength == null) this.length = buffer.byteLength - this.offset; else this.length = byteLength;
-	if(this.offset < 0 || this.length < 0 || this.offset + this.length > buffer.byteLength) throw new js__$Boot_HaxeError(haxe_io_Error.OutsideBounds);
-};
-$hxClasses["js.html.compat.DataView"] = js_html_compat_DataView;
-js_html_compat_DataView.__name__ = ["js","html","compat","DataView"];
-js_html_compat_DataView.prototype = {
-	getInt8: function(byteOffset) {
-		var v = this.buf.a[this.offset + byteOffset];
-		if(v >= 128) return v - 256; else return v;
-	}
-	,getUint8: function(byteOffset) {
-		return this.buf.a[this.offset + byteOffset];
-	}
-	,getInt16: function(byteOffset,littleEndian) {
-		var v = this.getUint16(byteOffset,littleEndian);
-		if(v >= 32768) return v - 65536; else return v;
-	}
-	,getUint16: function(byteOffset,littleEndian) {
-		if(littleEndian) return this.buf.a[this.offset + byteOffset] | this.buf.a[this.offset + byteOffset + 1] << 8; else return this.buf.a[this.offset + byteOffset] << 8 | this.buf.a[this.offset + byteOffset + 1];
-	}
-	,getInt32: function(byteOffset,littleEndian) {
-		var p = this.offset + byteOffset;
-		var a = this.buf.a[p++];
-		var b = this.buf.a[p++];
-		var c = this.buf.a[p++];
-		var d = this.buf.a[p++];
-		if(littleEndian) return a | b << 8 | c << 16 | d << 24; else return d | c << 8 | b << 16 | a << 24;
-	}
-	,getUint32: function(byteOffset,littleEndian) {
-		var v = this.getInt32(byteOffset,littleEndian);
-		if(v < 0) return v + 4294967296.; else return v;
-	}
-	,getFloat32: function(byteOffset,littleEndian) {
-		return haxe_io_FPHelper.i32ToFloat(this.getInt32(byteOffset,littleEndian));
-	}
-	,getFloat64: function(byteOffset,littleEndian) {
-		var a = this.getInt32(byteOffset,littleEndian);
-		var b = this.getInt32(byteOffset + 4,littleEndian);
-		return haxe_io_FPHelper.i64ToDouble(littleEndian?a:b,littleEndian?b:a);
-	}
-	,setInt8: function(byteOffset,value) {
-		if(value < 0) this.buf.a[byteOffset + this.offset] = value + 128 & 255; else this.buf.a[byteOffset + this.offset] = value & 255;
-	}
-	,setUint8: function(byteOffset,value) {
-		this.buf.a[byteOffset + this.offset] = value & 255;
-	}
-	,setInt16: function(byteOffset,value,littleEndian) {
-		this.setUint16(byteOffset,value < 0?value + 65536:value,littleEndian);
-	}
-	,setUint16: function(byteOffset,value,littleEndian) {
-		var p = byteOffset + this.offset;
-		if(littleEndian) {
-			this.buf.a[p] = value & 255;
-			this.buf.a[p++] = value >> 8 & 255;
-		} else {
-			this.buf.a[p++] = value >> 8 & 255;
-			this.buf.a[p] = value & 255;
-		}
-	}
-	,setInt32: function(byteOffset,value,littleEndian) {
-		this.setUint32(byteOffset,value,littleEndian);
-	}
-	,setUint32: function(byteOffset,value,littleEndian) {
-		var p = byteOffset + this.offset;
-		if(littleEndian) {
-			this.buf.a[p++] = value & 255;
-			this.buf.a[p++] = value >> 8 & 255;
-			this.buf.a[p++] = value >> 16 & 255;
-			this.buf.a[p++] = value >>> 24;
-		} else {
-			this.buf.a[p++] = value >>> 24;
-			this.buf.a[p++] = value >> 16 & 255;
-			this.buf.a[p++] = value >> 8 & 255;
-			this.buf.a[p++] = value & 255;
-		}
-	}
-	,setFloat32: function(byteOffset,value,littleEndian) {
-		this.setUint32(byteOffset,haxe_io_FPHelper.floatToI32(value),littleEndian);
-	}
-	,setFloat64: function(byteOffset,value,littleEndian) {
-		var i64 = haxe_io_FPHelper.doubleToI64(value);
-		if(littleEndian) {
-			this.setUint32(byteOffset,i64.low);
-			this.setUint32(byteOffset,i64.high);
-		} else {
-			this.setUint32(byteOffset,i64.high);
-			this.setUint32(byteOffset,i64.low);
-		}
-	}
-	,__class__: js_html_compat_DataView
-};
-var js_html_compat_Uint8Array = function() { };
-$hxClasses["js.html.compat.Uint8Array"] = js_html_compat_Uint8Array;
-js_html_compat_Uint8Array.__name__ = ["js","html","compat","Uint8Array"];
-js_html_compat_Uint8Array._new = function(arg1,offset,length) {
-	var arr;
-	if(typeof(arg1) == "number") {
-		arr = [];
-		var _g = 0;
-		while(_g < arg1) {
-			var i = _g++;
-			arr[i] = 0;
-		}
-		arr.byteLength = arr.length;
-		arr.byteOffset = 0;
-		arr.buffer = new js_html_compat_ArrayBuffer(arr);
-	} else if(js_Boot.__instanceof(arg1,js_html_compat_ArrayBuffer)) {
-		var buffer = arg1;
-		if(offset == null) offset = 0;
-		if(length == null) length = buffer.byteLength - offset;
-		if(offset == 0) arr = buffer.a; else arr = buffer.a.slice(offset,offset + length);
-		arr.byteLength = arr.length;
-		arr.byteOffset = offset;
-		arr.buffer = buffer;
-	} else if((arg1 instanceof Array) && arg1.__enum__ == null) {
-		arr = arg1.slice();
-		arr.byteLength = arr.length;
-		arr.byteOffset = 0;
-		arr.buffer = new js_html_compat_ArrayBuffer(arr);
-	} else throw new js__$Boot_HaxeError("TODO " + Std.string(arg1));
-	arr.subarray = js_html_compat_Uint8Array._subarray;
-	arr.set = js_html_compat_Uint8Array._set;
-	return arr;
-};
-js_html_compat_Uint8Array._set = function(arg,offset) {
-	var t = this;
-	if(js_Boot.__instanceof(arg.buffer,js_html_compat_ArrayBuffer)) {
-		var a = arg;
-		if(arg.byteLength + offset > t.byteLength) throw new js__$Boot_HaxeError("set() outside of range");
-		var _g1 = 0;
-		var _g = arg.byteLength;
-		while(_g1 < _g) {
-			var i = _g1++;
-			t[i + offset] = a[i];
-		}
-	} else if((arg instanceof Array) && arg.__enum__ == null) {
-		var a1 = arg;
-		if(a1.length + offset > t.byteLength) throw new js__$Boot_HaxeError("set() outside of range");
-		var _g11 = 0;
-		var _g2 = a1.length;
-		while(_g11 < _g2) {
-			var i1 = _g11++;
-			t[i1 + offset] = a1[i1];
-		}
-	} else throw new js__$Boot_HaxeError("TODO");
-};
-js_html_compat_Uint8Array._subarray = function(start,end) {
-	var t = this;
-	var a = js_html_compat_Uint8Array._new(t.slice(start,end));
-	a.byteOffset = start;
-	return a;
-};
 var promhx_base_AsyncBase = function(d) {
 	this._resolved = false;
 	this._pending = false;
@@ -1387,12 +1493,19 @@ var promhx_base_AsyncBase = function(d) {
 	this._update = [];
 	this._error = [];
 	this._errored = false;
-	if(d != null) promhx_base_AsyncBase.link(d,this,function(x) {
-		return x;
-	});
+	if(d != null) {
+		var next = this;
+		var f = function(x) {
+			return x;
+		};
+		d._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(d,next,f);
+	}
 };
 $hxClasses["promhx.base.AsyncBase"] = promhx_base_AsyncBase;
-promhx_base_AsyncBase.__name__ = ["promhx","base","AsyncBase"];
+promhx_base_AsyncBase.__name__ = "promhx.base.AsyncBase";
 promhx_base_AsyncBase.link = function(current,next,f) {
 	current._update.push({ async : next, linkf : function(x) {
 		next.handleResolve(f(x));
@@ -1400,61 +1513,61 @@ promhx_base_AsyncBase.link = function(current,next,f) {
 	promhx_base_AsyncBase.immediateLinkUpdate(current,next,f);
 };
 promhx_base_AsyncBase.immediateLinkUpdate = function(current,next,f) {
-	if(current._errored && !current._errorPending && !(current._error.length > 0)) next.handleError(current._errorVal);
-	if(current._resolved && !current._pending) try {
-		next.handleResolve(f(current._val));
-	} catch( e ) {
-		if (e instanceof js__$Boot_HaxeError) e = e.val;
-		next.handleError(e);
+	if(current._errored && !current._errorPending && current._error.length <= 0) {
+		next.handleError(current._errorVal);
+	}
+	if(current._resolved && !current._pending) {
+		try {
+			next.handleResolve(f(current._val));
+		} catch( _g ) {
+			var e = haxe_Exception.caught(_g).unwrap();
+			next.handleError(e);
+		}
 	}
 };
 promhx_base_AsyncBase.linkAll = function(all,next) {
 	var cthen = function(arr,current,v) {
 		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
-			var vals;
 			var _g = [];
-			var $it0 = $iterator(all)();
-			while( $it0.hasNext() ) {
-				var a = $it0.next();
-				_g.push(a == current?v:a._val);
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
 			}
-			vals = _g;
+			var vals = _g;
 			next.handleResolve(vals);
 		}
-		null;
-		return;
 	};
-	var $it1 = $iterator(all)();
-	while( $it1.hasNext() ) {
-		var a1 = $it1.next();
-		a1._update.push({ async : next, linkf : (function(f,a11,a2) {
-			return function(v1) {
-				f(a11,a2,v1);
-				return;
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(_g,current,arr) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
 			};
-		})(cthen,(function($this) {
-			var $r;
-			var _g1 = [];
-			var $it2 = $iterator(all)();
-			while( $it2.hasNext() ) {
-				var a21 = $it2.next();
-				if(a21 != a1) _g1.push(a21);
-			}
-			$r = _g1;
-			return $r;
-		}(this)),a1)});
-	}
-	if(promhx_base_AsyncBase.allFulfilled(all)) next.handleResolve((function($this) {
-		var $r;
-		var _g2 = [];
-		var $it3 = $iterator(all)();
-		while( $it3.hasNext() ) {
-			var a3 = $it3.next();
-			_g2.push(a3._val);
-		}
-		$r = _g2;
-		return $r;
-	}(this)));
+		})(_g,[a1],[_g1])});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
 };
 promhx_base_AsyncBase.pipeLink = function(current,ret,f) {
 	var linked = false;
@@ -1463,32 +1576,38 @@ promhx_base_AsyncBase.pipeLink = function(current,ret,f) {
 			linked = true;
 			var pipe_ret = f(x);
 			pipe_ret._update.push({ async : ret, linkf : $bind(ret,ret.handleResolve)});
-			promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret,function(x1) {
-				return x1;
+			promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret,function(x) {
+				return x;
 			});
 		}
 	};
 	current._update.push({ async : ret, linkf : linkf});
-	if(current._resolved && !current._pending) try {
-		linkf(current._val);
-	} catch( e ) {
-		if (e instanceof js__$Boot_HaxeError) e = e.val;
-		ret.handleError(e);
+	if(current._resolved && !current._pending) {
+		try {
+			linkf(current._val);
+		} catch( _g ) {
+			var e = haxe_Exception.caught(_g).unwrap();
+			ret.handleError(e);
+		}
 	}
 };
-promhx_base_AsyncBase.allResolved = function($as) {
-	var $it0 = $iterator($as)();
-	while( $it0.hasNext() ) {
-		var a = $it0.next();
-		if(!a._resolved) return false;
+promhx_base_AsyncBase.allResolved = function(as) {
+	var a = $getIterator(as);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		if(!a1._resolved) {
+			return false;
+		}
 	}
 	return true;
 };
-promhx_base_AsyncBase.allFulfilled = function($as) {
-	var $it0 = $iterator($as)();
-	while( $it0.hasNext() ) {
-		var a = $it0.next();
-		if(!a._fulfilled) return false;
+promhx_base_AsyncBase.allFulfilled = function(as) {
+	var a = $getIterator(as);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		if(!a1._fulfilled) {
+			return false;
+		}
 	}
 	return true;
 };
@@ -1523,30 +1642,34 @@ promhx_base_AsyncBase.prototype = {
 		this._resolve(val);
 	}
 	,_resolve: function(val) {
-		var _g = this;
-		if(this._pending) promhx_base_EventLoop.enqueue((function(f,a1) {
-			return function() {
-				f(a1);
+		var _gthis = this;
+		if(this._pending) {
+			var _g = $bind(this,this._resolve);
+			var val1 = val;
+			var tmp = function() {
+				_g(val1);
 			};
-		})($bind(this,this._resolve),val)); else {
+			promhx_base_EventLoop.queue.add(tmp);
+			promhx_base_EventLoop.continueOnNextLoop();
+		} else {
 			this._resolved = true;
 			this._pending = true;
 			promhx_base_EventLoop.queue.add(function() {
-				_g._val = val;
-				var _g1 = 0;
-				var _g2 = _g._update;
-				while(_g1 < _g2.length) {
-					var up = _g2[_g1];
-					++_g1;
+				_gthis._val = val;
+				var _g = 0;
+				var _g1 = _gthis._update;
+				while(_g < _g1.length) {
+					var up = _g1[_g];
+					++_g;
 					try {
 						up.linkf(val);
-					} catch( e ) {
-						if (e instanceof js__$Boot_HaxeError) e = e.val;
+					} catch( _g2 ) {
+						var e = haxe_Exception.caught(_g2).unwrap();
 						up.async.handleError(e);
 					}
 				}
-				_g._fulfilled = true;
-				_g._pending = false;
+				_gthis._fulfilled = true;
+				_gthis._pending = false;
 			});
 			promhx_base_EventLoop.continueOnNextLoop();
 		}
@@ -1555,53 +1678,72 @@ promhx_base_AsyncBase.prototype = {
 		this._handleError(error);
 	}
 	,_handleError: function(error) {
-		var _g = this;
+		var _gthis = this;
 		var update_errors = function(e) {
-			if(_g._error.length > 0) {
-				var _g1 = 0;
-				var _g2 = _g._error;
-				while(_g1 < _g2.length) {
-					var ef = _g2[_g1];
-					++_g1;
+			if(_gthis._error.length > 0) {
+				var _g = 0;
+				var _g1 = _gthis._error;
+				while(_g < _g1.length) {
+					var ef = _g1[_g];
+					++_g;
 					ef(e);
 				}
-			} else if(_g._update.length > 0) {
-				var _g11 = 0;
-				var _g21 = _g._update;
-				while(_g11 < _g21.length) {
-					var up = _g21[_g11];
-					++_g11;
+			} else if(_gthis._update.length > 0) {
+				var _g = 0;
+				var _g1 = _gthis._update;
+				while(_g < _g1.length) {
+					var up = _g1[_g];
+					++_g;
 					up.async.handleError(e);
 				}
-			} else throw new js__$Boot_HaxeError(e);
-			_g._errorPending = false;
+			} else {
+				throw haxe_Exception.thrown(e);
+			}
+			_gthis._errorPending = false;
 		};
 		if(!this._errorPending) {
 			this._errorPending = true;
 			this._errored = true;
 			this._errorVal = error;
 			promhx_base_EventLoop.queue.add(function() {
-				if(_g._errorMap != null) try {
-					_g._resolve(_g._errorMap(error));
-				} catch( e1 ) {
-					if (e1 instanceof js__$Boot_HaxeError) e1 = e1.val;
-					update_errors(e1);
-				} else update_errors(error);
+				if(_gthis._errorMap != null) {
+					try {
+						_gthis._resolve(_gthis._errorMap(error));
+					} catch( _g ) {
+						var e = haxe_Exception.caught(_g).unwrap();
+						update_errors(e);
+					}
+				} else {
+					update_errors(error);
+				}
 			});
 			promhx_base_EventLoop.continueOnNextLoop();
 		}
 	}
 	,then: function(f) {
 		var ret = new promhx_base_AsyncBase(null);
-		promhx_base_AsyncBase.link(this,ret,f);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
 		return ret;
 	}
 	,unlink: function(to) {
-		var _g = this;
+		var _gthis = this;
 		promhx_base_EventLoop.queue.add(function() {
-			_g._update = _g._update.filter(function(x) {
-				return x.async != to;
-			});
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = _gthis._update;
+			while(_g1 < _g2.length) {
+				var v = _g2[_g1];
+				++_g1;
+				if(v.async != to) {
+					_g.push(v);
+				}
+			}
+			_gthis._update = _g;
 		});
 		promhx_base_EventLoop.continueOnNextLoop();
 	}
@@ -1612,17 +1754,19 @@ promhx_base_AsyncBase.prototype = {
 		while(_g < _g1.length) {
 			var u = _g1[_g];
 			++_g;
-			if(u.async == to) return true;
+			if(u.async == to) {
+				return true;
+			}
 		}
 		return updated;
 	}
 	,__class__: promhx_base_AsyncBase
 };
-var promhx_Deferred = $hx_exports.promhx.Deferred = function() {
+var promhx_Deferred = $hx_exports["promhx"]["Deferred"] = function() {
 	promhx_base_AsyncBase.call(this);
 };
 $hxClasses["promhx.Deferred"] = promhx_Deferred;
-promhx_Deferred.__name__ = ["promhx","Deferred"];
+promhx_Deferred.__name__ = "promhx.Deferred";
 promhx_Deferred.__super__ = promhx_base_AsyncBase;
 promhx_Deferred.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	resolve: function(val) {
@@ -1642,15 +1786,58 @@ promhx_Deferred.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	}
 	,__class__: promhx_Deferred
 });
-var promhx_Promise = $hx_exports.promhx.Promise = function(d) {
+var promhx_Promise = $hx_exports["promhx"]["Promise"] = function(d) {
 	promhx_base_AsyncBase.call(this,d);
 	this._rejected = false;
 };
 $hxClasses["promhx.Promise"] = promhx_Promise;
-promhx_Promise.__name__ = ["promhx","Promise"];
+promhx_Promise.__name__ = "promhx.Promise";
 promhx_Promise.whenAll = function(itb) {
 	var ret = new promhx_Promise(null);
-	promhx_base_AsyncBase.linkAll(itb,ret);
+	var all = itb;
+	var next = ret;
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(current,arr,_g) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})([a1],[_g1],_g)});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
 	return ret;
 };
 promhx_Promise.promise = function(_val) {
@@ -1670,24 +1857,39 @@ promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	,handleResolve: function(val) {
 		if(this._resolved) {
 			var msg = "Promise has already been resolved";
-			throw new js__$Boot_HaxeError(promhx_error_PromiseError.AlreadyResolved(msg));
+			throw haxe_Exception.thrown(promhx_error_PromiseError.AlreadyResolved(msg));
 		}
 		this._resolve(val);
 	}
 	,then: function(f) {
 		var ret = new promhx_Promise(null);
-		promhx_base_AsyncBase.link(this,ret,f);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
 		return ret;
 	}
 	,unlink: function(to) {
-		var _g = this;
+		var _gthis = this;
 		promhx_base_EventLoop.queue.add(function() {
-			if(!_g._fulfilled) {
+			if(!_gthis._fulfilled) {
 				var msg = "Downstream Promise is not fullfilled";
-				_g.handleError(promhx_error_PromiseError.DownstreamNotFullfilled(msg));
-			} else _g._update = _g._update.filter(function(x) {
-				return x.async != to;
-			});
+				_gthis.handleError(promhx_error_PromiseError.DownstreamNotFullfilled(msg));
+			} else {
+				var _g = [];
+				var _g1 = 0;
+				var _g2 = _gthis._update;
+				while(_g1 < _g2.length) {
+					var v = _g2[_g1];
+					++_g1;
+					if(v.async != to) {
+						_g.push(v);
+					}
+				}
+				_gthis._update = _g;
+			}
 		});
 		promhx_base_EventLoop.continueOnNextLoop();
 	}
@@ -1697,7 +1899,28 @@ promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	}
 	,pipe: function(f) {
 		var ret = new promhx_Promise(null);
-		promhx_base_AsyncBase.pipeLink(this,ret,f);
+		var ret1 = ret;
+		var f1 = f;
+		var linked = false;
+		var linkf = function(x) {
+			if(!linked) {
+				linked = true;
+				var pipe_ret = f1(x);
+				pipe_ret._update.push({ async : ret1, linkf : $bind(ret1,ret1.handleResolve)});
+				promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret1,function(x) {
+					return x;
+				});
+			}
+		};
+		this._update.push({ async : ret1, linkf : linkf});
+		if(this._resolved && !this._pending) {
+			try {
+				linkf(this._val);
+			} catch( _g ) {
+				var e = haxe_Exception.caught(_g).unwrap();
+				ret1.handleError(e);
+			}
+		}
 		return ret;
 	}
 	,errorPipe: function(f) {
@@ -1711,42 +1934,85 @@ promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	}
 	,__class__: promhx_Promise
 });
-var promhx_Stream = $hx_exports.promhx.Stream = function(d) {
+var promhx_Stream = $hx_exports["promhx"]["Stream"] = function(d) {
 	promhx_base_AsyncBase.call(this,d);
 	this._end_promise = new promhx_Promise();
 };
 $hxClasses["promhx.Stream"] = promhx_Stream;
-promhx_Stream.__name__ = ["promhx","Stream"];
+promhx_Stream.__name__ = "promhx.Stream";
 promhx_Stream.foreach = function(itb) {
 	var s = new promhx_Stream(null);
-	var $it0 = $iterator(itb)();
-	while( $it0.hasNext() ) {
-		var i = $it0.next();
-		s.handleResolve(i);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		s.handleResolve(i1);
 	}
 	s.end();
 	return s;
 };
 promhx_Stream.wheneverAll = function(itb) {
 	var ret = new promhx_Stream(null);
-	promhx_base_AsyncBase.linkAll(itb,ret);
+	var all = itb;
+	var next = ret;
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(current,arr,_g) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})([a1],[_g1],_g)});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
 	return ret;
 };
 promhx_Stream.concatAll = function(itb) {
 	var ret = new promhx_Stream(null);
-	var $it0 = $iterator(itb)();
-	while( $it0.hasNext() ) {
-		var i = $it0.next();
-		ret.concat(i);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		ret.concat(i1);
 	}
 	return ret;
 };
 promhx_Stream.mergeAll = function(itb) {
 	var ret = new promhx_Stream(null);
-	var $it0 = $iterator(itb)();
-	while( $it0.hasNext() ) {
-		var i = $it0.next();
-		ret.merge(i);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		ret.merge(i1);
 	}
 	return ret;
 };
@@ -1759,7 +2025,12 @@ promhx_Stream.__super__ = promhx_base_AsyncBase;
 promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	then: function(f) {
 		var ret = new promhx_Stream(null);
-		promhx_base_AsyncBase.link(this,ret,f);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
 		this._end_promise._update.push({ async : ret._end_promise, linkf : function(x) {
 			ret.end();
 		}});
@@ -1774,11 +2045,21 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 			var u = _g1[_g];
 			++_g;
 			if(u.async == str) {
-				this._end_promise._update = this._end_promise._update.filter(function(x) {
-					return x.async != str._end_promise;
-				});
+				var _g2 = [];
+				var _g3 = 0;
+				var _g4 = this._end_promise._update;
+				while(_g3 < _g4.length) {
+					var v = _g4[_g3];
+					++_g3;
+					if(v.async != str._end_promise) {
+						_g2.push(v);
+					}
+				}
+				this._end_promise._update = _g2;
 				removed = true;
-			} else filtered.push(u);
+			} else {
+				filtered.push(u);
+			}
 		}
 		this._update = filtered;
 		return removed;
@@ -1786,20 +2067,47 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	,first: function() {
 		var s = new promhx_Promise(null);
 		this.then(function(x) {
-			if(!s._resolved) s.handleResolve(x);
+			if(!s._resolved) {
+				s.handleResolve(x);
+			}
 		});
 		return s;
 	}
 	,handleResolve: function(val) {
-		if(!this._end && !this._pause) this._resolve(val);
+		if(!this._end && !this._pause) {
+			this._resolve(val);
+		}
 	}
 	,pause: function(set) {
-		if(set == null) set = !this._pause;
+		if(set == null) {
+			set = !this._pause;
+		}
 		this._pause = set;
 	}
 	,pipe: function(f) {
 		var ret = new promhx_Stream(null);
-		promhx_base_AsyncBase.pipeLink(this,ret,f);
+		var ret1 = ret;
+		var f1 = f;
+		var linked = false;
+		var linkf = function(x) {
+			if(!linked) {
+				linked = true;
+				var pipe_ret = f1(x);
+				pipe_ret._update.push({ async : ret1, linkf : $bind(ret1,ret1.handleResolve)});
+				promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret1,function(x) {
+					return x;
+				});
+			}
+		};
+		this._update.push({ async : ret1, linkf : linkf});
+		if(this._resolved && !this._pending) {
+			try {
+				linkf(this._val);
+			} catch( _g ) {
+				var e = haxe_Exception.caught(_g).unwrap();
+				ret1.handleError(e);
+			}
+		}
 		this._end_promise.then(function(x) {
 			ret.end();
 		});
@@ -1822,10 +2130,11 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 		if(this._pending) {
 			promhx_base_EventLoop.queue.add($bind(this,this.handleEnd));
 			promhx_base_EventLoop.continueOnNextLoop();
-		} else if(this._end_promise._resolved) return; else {
+		} else if(this._end_promise._resolved) {
+			return;
+		} else {
 			this._end = true;
-			var o;
-			if(this._resolved) o = haxe_ds_Option.Some(this._val); else o = haxe_ds_Option.None;
+			var o = this._resolved ? haxe_ds_Option.Some(this._val) : haxe_ds_Option.None;
 			this._end_promise.handleResolve(o);
 			this._update = [];
 			this._error = [];
@@ -1842,10 +2151,12 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	,filter: function(f) {
 		var ret = new promhx_Stream(null);
 		this._update.push({ async : ret, linkf : function(x) {
-			if(f(x)) ret.handleResolve(x);
+			if(f(x)) {
+				ret.handleResolve(x);
+			}
 		}});
-		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x1) {
-			return x1;
+		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
+			return x;
 		});
 		return ret;
 	}
@@ -1856,11 +2167,11 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 			return x;
 		});
 		this._end_promise.then(function(_) {
-			s.pipe(function(x1) {
-				ret.handleResolve(x1);
+			s.pipe(function(x) {
+				ret.handleResolve(x);
 				return ret;
 			});
-			s._end_promise.then(function(_1) {
+			s._end_promise.then(function(_) {
 				ret.end();
 			});
 		});
@@ -1873,18 +2184,18 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
 			return x;
 		});
-		promhx_base_AsyncBase.immediateLinkUpdate(s,ret,function(x1) {
-			return x1;
+		promhx_base_AsyncBase.immediateLinkUpdate(s,ret,function(x) {
+			return x;
 		});
 		return ret;
 	}
 	,__class__: promhx_Stream
 });
-var promhx_PublicStream = $hx_exports.promhx.PublicStream = function(def) {
+var promhx_PublicStream = $hx_exports["promhx"]["PublicStream"] = function(def) {
 	promhx_Stream.call(this,def);
 };
 $hxClasses["promhx.PublicStream"] = promhx_PublicStream;
-promhx_PublicStream.__name__ = ["promhx","PublicStream"];
+promhx_PublicStream.__name__ = "promhx.PublicStream";
 promhx_PublicStream.publicstream = function(val) {
 	var ps = new promhx_PublicStream(null);
 	ps.handleResolve(val);
@@ -1905,49 +2216,79 @@ promhx_PublicStream.prototype = $extend(promhx_Stream.prototype,{
 });
 var promhx_base_EventLoop = function() { };
 $hxClasses["promhx.base.EventLoop"] = promhx_base_EventLoop;
-promhx_base_EventLoop.__name__ = ["promhx","base","EventLoop"];
+promhx_base_EventLoop.__name__ = "promhx.base.EventLoop";
 promhx_base_EventLoop.enqueue = function(eqf) {
 	promhx_base_EventLoop.queue.add(eqf);
 	promhx_base_EventLoop.continueOnNextLoop();
 };
 promhx_base_EventLoop.set_nextLoop = function(f) {
-	if(promhx_base_EventLoop.nextLoop != null) throw new js__$Boot_HaxeError("nextLoop has already been set"); else promhx_base_EventLoop.nextLoop = f;
+	if(promhx_base_EventLoop.nextLoop != null) {
+		throw haxe_Exception.thrown("nextLoop has already been set");
+	} else {
+		promhx_base_EventLoop.nextLoop = f;
+	}
 	return promhx_base_EventLoop.nextLoop;
 };
 promhx_base_EventLoop.queueEmpty = function() {
 	return promhx_base_EventLoop.queue.isEmpty();
 };
 promhx_base_EventLoop.finish = function(max_iterations) {
-	if(max_iterations == null) max_iterations = 1000;
+	if(max_iterations == null) {
+		max_iterations = 1000;
+	}
 	var fn = null;
-	while(max_iterations-- > 0 && (fn = promhx_base_EventLoop.queue.pop()) != null) fn();
+	while(true) {
+		var tmp;
+		if(max_iterations-- > 0) {
+			fn = promhx_base_EventLoop.queue.pop();
+			tmp = fn != null;
+		} else {
+			tmp = false;
+		}
+		if(!tmp) {
+			break;
+		}
+		fn();
+	}
 	return promhx_base_EventLoop.queue.isEmpty();
 };
 promhx_base_EventLoop.clear = function() {
-	promhx_base_EventLoop.queue = new List();
+	promhx_base_EventLoop.queue = new haxe_ds_List();
 };
 promhx_base_EventLoop.f = function() {
 	var fn = promhx_base_EventLoop.queue.pop();
-	if(fn != null) fn();
-	if(!promhx_base_EventLoop.queue.isEmpty()) promhx_base_EventLoop.continueOnNextLoop();
+	if(fn != null) {
+		fn();
+	}
+	if(!promhx_base_EventLoop.queue.isEmpty()) {
+		promhx_base_EventLoop.continueOnNextLoop();
+	}
 };
 promhx_base_EventLoop.continueOnNextLoop = function() {
-	if(promhx_base_EventLoop.nextLoop != null) promhx_base_EventLoop.nextLoop(promhx_base_EventLoop.f); else setImmediate(promhx_base_EventLoop.f);
+	if(promhx_base_EventLoop.nextLoop != null) {
+		promhx_base_EventLoop.nextLoop(promhx_base_EventLoop.f);
+	} else {
+		setImmediate(promhx_base_EventLoop.f);
+	}
+};
+var promhx_error_PromiseError = $hxEnums["promhx.error.PromiseError"] = { __ename__:"promhx.error.PromiseError",__constructs__:null
+	,AlreadyResolved: ($_=function(message) { return {_hx_index:0,message:message,__enum__:"promhx.error.PromiseError",toString:$estr}; },$_._hx_name="AlreadyResolved",$_.__params__ = ["message"],$_)
+	,DownstreamNotFullfilled: ($_=function(message) { return {_hx_index:1,message:message,__enum__:"promhx.error.PromiseError",toString:$estr}; },$_._hx_name="DownstreamNotFullfilled",$_.__params__ = ["message"],$_)
 };
-var promhx_error_PromiseError = $hxClasses["promhx.error.PromiseError"] = { __ename__ : ["promhx","error","PromiseError"], __constructs__ : ["AlreadyResolved","DownstreamNotFullfilled"] };
-promhx_error_PromiseError.AlreadyResolved = function(message) { var $x = ["AlreadyResolved",0,message]; $x.__enum__ = promhx_error_PromiseError; $x.toString = $estr; return $x; };
-promhx_error_PromiseError.DownstreamNotFullfilled = function(message) { var $x = ["DownstreamNotFullfilled",1,message]; $x.__enum__ = promhx_error_PromiseError; $x.toString = $estr; return $x; };
+promhx_error_PromiseError.__constructs__ = [promhx_error_PromiseError.AlreadyResolved,promhx_error_PromiseError.DownstreamNotFullfilled];
 var verb_Verb = function() { };
 $hxClasses["verb.Verb"] = verb_Verb;
-verb_Verb.__name__ = ["verb","Verb"];
+verb_Verb.__name__ = "verb.Verb";
 verb_Verb.main = function() {
-	console.log("verb 2.1.0");
+	console.log("src/verb/Verb.hx:45:","verb 2.1.0");
 };
 var verb_core_ArrayExtensions = function() { };
 $hxClasses["verb.core.ArrayExtensions"] = verb_core_ArrayExtensions;
-verb_core_ArrayExtensions.__name__ = ["verb","core","ArrayExtensions"];
+verb_core_ArrayExtensions.__name__ = "verb.core.ArrayExtensions";
 verb_core_ArrayExtensions.alloc = function(a,n) {
-	if(n < 0) return;
+	if(n < 0) {
+		return;
+	}
 	while(a.length < n) a.push(null);
 };
 verb_core_ArrayExtensions.reversed = function(a) {
@@ -1966,22 +2307,30 @@ verb_core_ArrayExtensions.spliceAndInsert = function(a,start,end,ele) {
 	a.splice(start,0,ele);
 };
 verb_core_ArrayExtensions.left = function(arr) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var len = Math.ceil(arr.length / 2);
 	return arr.slice(0,len);
 };
 verb_core_ArrayExtensions.right = function(arr) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var len = Math.ceil(arr.length / 2);
 	return arr.slice(len);
 };
 verb_core_ArrayExtensions.rightWithPivot = function(arr) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var len = Math.ceil(arr.length / 2);
 	return arr.slice(len - 1);
 };
 verb_core_ArrayExtensions.unique = function(arr,comp) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var uniques = [arr.pop()];
 	while(arr.length > 0) {
 		var ele = arr.pop();
@@ -1995,26 +2344,36 @@ verb_core_ArrayExtensions.unique = function(arr,comp) {
 				break;
 			}
 		}
-		if(isUnique) uniques.push(ele);
+		if(isUnique) {
+			uniques.push(ele);
+		}
 	}
 	return uniques;
 };
 var verb_core_Binomial = function() { };
 $hxClasses["verb.core.Binomial"] = verb_core_Binomial;
-verb_core_Binomial.__name__ = ["verb","core","Binomial"];
+verb_core_Binomial.__name__ = "verb.core.Binomial";
 verb_core_Binomial.get = function(n,k) {
-	if(k == 0.0) return 1.0;
-	if(n == 0 || k > n) return 0.0;
-	if(k > n - k) k = n - k;
-	if(verb_core_Binomial.memo_exists(n,k)) return verb_core_Binomial.get_memo(n,k);
+	if(k == 0.0) {
+		return 1.0;
+	}
+	if(n == 0 || k > n) {
+		return 0.0;
+	}
+	if(k > n - k) {
+		k = n - k;
+	}
+	if(verb_core_Binomial.memo_exists(n,k)) {
+		return verb_core_Binomial.get_memo(n,k);
+	}
 	var r = 1;
 	var n_o = n;
-	var _g1 = 1;
-	var _g = k + 1;
-	while(_g1 < _g) {
-		var d = _g1++;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var d = _g++;
 		if(verb_core_Binomial.memo_exists(n_o,d)) {
-			n--;
+			--n;
 			r = verb_core_Binomial.get_memo(n_o,d);
 			continue;
 		}
@@ -2025,48 +2384,73 @@ verb_core_Binomial.get = function(n,k) {
 	return r;
 };
 verb_core_Binomial.get_no_memo = function(n,k) {
-	if(k == 0) return 1;
-	if(n == 0 || k > n) return 0;
-	if(k > n - k) k = n - k;
+	if(k == 0) {
+		return 1;
+	}
+	if(n == 0 || k > n) {
+		return 0;
+	}
+	if(k > n - k) {
+		k = n - k;
+	}
 	var r = 1;
 	var n_o = n;
-	var _g1 = 1;
-	var _g = k + 1;
-	while(_g1 < _g) {
-		var d = _g1++;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var d = _g++;
 		r *= n--;
 		r /= d;
 	}
 	return r;
 };
 verb_core_Binomial.memo_exists = function(n,k) {
-	return verb_core_Binomial.memo.h.hasOwnProperty(n) && verb_core_Binomial.memo.h[n].h.hasOwnProperty(k);
+	if(verb_core_Binomial.memo.h.hasOwnProperty(n)) {
+		return verb_core_Binomial.memo.h[n].h.hasOwnProperty(k);
+	} else {
+		return false;
+	}
 };
 verb_core_Binomial.get_memo = function(n,k) {
 	return verb_core_Binomial.memo.h[n].h[k];
 };
 verb_core_Binomial.memoize = function(n,k,val) {
-	if(!verb_core_Binomial.memo.h.hasOwnProperty(n)) verb_core_Binomial.memo.set(n,new haxe_ds_IntMap());
+	if(!verb_core_Binomial.memo.h.hasOwnProperty(n)) {
+		var _this = verb_core_Binomial.memo;
+		var value = new haxe_ds_IntMap();
+		_this.h[n] = value;
+	}
 	verb_core_Binomial.memo.h[n].h[k] = val;
 };
-var verb_core_BoundingBox = $hx_exports.core.BoundingBox = function(pts) {
+var verb_core_BoundingBox = $hx_exports["core"]["BoundingBox"] = function(pts) {
 	this.max = null;
 	this.min = null;
 	this.dim = 3;
 	this.initialized = false;
-	if(pts != null) this.addRange(pts);
+	if(pts != null) {
+		this.addRange(pts);
+	}
 };
 $hxClasses["verb.core.BoundingBox"] = verb_core_BoundingBox;
-verb_core_BoundingBox.__name__ = ["verb","core","BoundingBox"];
+verb_core_BoundingBox.__name__ = "verb.core.BoundingBox";
 verb_core_BoundingBox.intervalsOverlap = function(a1,a2,b1,b2,tol) {
-	if(tol == null) tol = -1;
-	var tol1;
-	if(tol < -0.5) tol1 = verb_core_Constants.TOLERANCE; else tol1 = tol;
+	if(tol == null) {
+		tol = -1;
+	}
+	var tol1 = tol < -0.5 ? verb_core_Constants.TOLERANCE : tol;
 	var x1 = Math.min(a1,a2) - tol1;
 	var x2 = Math.max(a1,a2) + tol1;
 	var y1 = Math.min(b1,b2) - tol1;
 	var y2 = Math.max(b1,b2) + tol1;
-	return x1 >= y1 && x1 <= y2 || x2 >= y1 && x2 <= y2 || y1 >= x1 && y1 <= x2 || y2 >= x1 && y2 <= x2;
+	if(!(x1 >= y1 && x1 <= y2 || x2 >= y1 && x2 <= y2 || y1 >= x1 && y1 <= x2)) {
+		if(y2 >= x1) {
+			return y2 <= x2;
+		} else {
+			return false;
+		}
+	} else {
+		return true;
+	}
 };
 verb_core_BoundingBox.prototype = {
 	fromPoint: function(pt) {
@@ -2080,41 +2464,56 @@ verb_core_BoundingBox.prototype = {
 			this.initialized = true;
 			return this;
 		}
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
-			if(point[i] > this.max[i]) this.max[i] = point[i];
-			if(point[i] < this.min[i]) this.min[i] = point[i];
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			if(point[i] > this.max[i]) {
+				this.max[i] = point[i];
+			}
+			if(point[i] < this.min[i]) {
+				this.min[i] = point[i];
+			}
 		}
 		return this;
 	}
 	,addRange: function(points) {
 		var l = points.length;
 		var _g = 0;
-		while(_g < l) {
+		var _g1 = l;
+		while(_g < _g1) {
 			var i = _g++;
 			this.add(points[i]);
 		}
 		return this;
 	}
 	,contains: function(point,tol) {
-		if(tol == null) tol = -1;
-		if(!this.initialized) return false;
+		if(tol == null) {
+			tol = -1;
+		}
+		if(!this.initialized) {
+			return false;
+		}
 		return this.intersects(new verb_core_BoundingBox([point]),tol);
 	}
 	,intersects: function(bb,tol) {
-		if(tol == null) tol = -1;
-		if(!this.initialized || !bb.initialized) return false;
+		if(tol == null) {
+			tol = -1;
+		}
+		if(!this.initialized || !bb.initialized) {
+			return false;
+		}
 		var a1 = this.min;
 		var a2 = this.max;
 		var b1 = bb.min;
 		var b2 = bb.max;
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
-			if(!verb_core_BoundingBox.intervalsOverlap(a1[i],a2[i],b1[i],b2[i],tol)) return false;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			if(!verb_core_BoundingBox.intervalsOverlap(a1[i],a2[i],b1[i],b2[i],tol)) {
+				return false;
+			}
 		}
 		return true;
 	}
@@ -2125,10 +2524,10 @@ verb_core_BoundingBox.prototype = {
 	,getLongestAxis: function() {
 		var max = 0.0;
 		var id = 0;
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
 			var l = this.getAxisLength(i);
 			if(l > max) {
 				max = l;
@@ -2138,22 +2537,28 @@ verb_core_BoundingBox.prototype = {
 		return id;
 	}
 	,getAxisLength: function(i) {
-		if(i < 0 || i > this.dim - 1) return 0.0;
+		if(i < 0 || i > this.dim - 1) {
+			return 0.0;
+		}
 		return Math.abs(this.min[i] - this.max[i]);
 	}
 	,intersect: function(bb,tol) {
-		if(!this.initialized) return null;
+		if(!this.initialized) {
+			return null;
+		}
 		var a1 = this.min;
 		var a2 = this.max;
 		var b1 = bb.min;
 		var b2 = bb.max;
-		if(!this.intersects(bb,tol)) return null;
+		if(!this.intersects(bb,tol)) {
+			return null;
+		}
 		var maxbb = [];
 		var minbb = [];
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
 			maxbb.push(Math.min(a2[i],b2[i]));
 			minbb.push(Math.max(a1[i],b1[i]));
 		}
@@ -2161,12 +2566,12 @@ verb_core_BoundingBox.prototype = {
 	}
 	,__class__: verb_core_BoundingBox
 };
-var verb_core_Constants = $hx_exports.core.Constants = function() { };
+var verb_core_Constants = $hx_exports["core"]["Constants"] = function() { };
 $hxClasses["verb.core.Constants"] = verb_core_Constants;
-verb_core_Constants.__name__ = ["verb","core","Constants"];
-var verb_core_SerializableBase = $hx_exports.core.SerializableBase = function() { };
+verb_core_Constants.__name__ = "verb.core.Constants";
+var verb_core_SerializableBase = $hx_exports["core"]["SerializableBase"] = function() { };
 $hxClasses["verb.core.SerializableBase"] = verb_core_SerializableBase;
-verb_core_SerializableBase.__name__ = ["verb","core","SerializableBase"];
+verb_core_SerializableBase.__name__ = "verb.core.SerializableBase";
 verb_core_SerializableBase.prototype = {
 	serialize: function() {
 		var serializer = new haxe_Serializer();
@@ -2175,38 +2580,38 @@ verb_core_SerializableBase.prototype = {
 	}
 	,__class__: verb_core_SerializableBase
 };
-var verb_core_Plane = $hx_exports.core.Plane = function(origin,normal) {
+var verb_core_Plane = $hx_exports["core"]["Plane"] = function(origin,normal) {
 	this.origin = origin;
 	this.normal = normal;
 };
 $hxClasses["verb.core.Plane"] = verb_core_Plane;
-verb_core_Plane.__name__ = ["verb","core","Plane"];
+verb_core_Plane.__name__ = "verb.core.Plane";
 verb_core_Plane.__super__ = verb_core_SerializableBase;
 verb_core_Plane.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_Plane
 });
-var verb_core_Ray = $hx_exports.core.Ray = function(origin,dir) {
+var verb_core_Ray = $hx_exports["core"]["Ray"] = function(origin,dir) {
 	this.origin = origin;
 	this.dir = dir;
 };
 $hxClasses["verb.core.Ray"] = verb_core_Ray;
-verb_core_Ray.__name__ = ["verb","core","Ray"];
+verb_core_Ray.__name__ = "verb.core.Ray";
 verb_core_Ray.__super__ = verb_core_SerializableBase;
 verb_core_Ray.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_Ray
 });
-var verb_core_NurbsCurveData = $hx_exports.core.NurbsCurveData = function(degree,knots,controlPoints) {
+var verb_core_NurbsCurveData = $hx_exports["core"]["NurbsCurveData"] = function(degree,knots,controlPoints) {
 	this.degree = degree;
 	this.controlPoints = controlPoints;
 	this.knots = knots;
 };
 $hxClasses["verb.core.NurbsCurveData"] = verb_core_NurbsCurveData;
-verb_core_NurbsCurveData.__name__ = ["verb","core","NurbsCurveData"];
+verb_core_NurbsCurveData.__name__ = "verb.core.NurbsCurveData";
 verb_core_NurbsCurveData.__super__ = verb_core_SerializableBase;
 verb_core_NurbsCurveData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_NurbsCurveData
 });
-var verb_core_NurbsSurfaceData = $hx_exports.core.NurbsSurfaceData = function(degreeU,degreeV,knotsU,knotsV,controlPoints) {
+var verb_core_NurbsSurfaceData = $hx_exports["core"]["NurbsSurfaceData"] = function(degreeU,degreeV,knotsU,knotsV,controlPoints) {
 	this.degreeU = degreeU;
 	this.degreeV = degreeV;
 	this.knotsU = knotsU;
@@ -2214,19 +2619,19 @@ var verb_core_NurbsSurfaceData = $hx_exports.core.NurbsSurfaceData = function(de
 	this.controlPoints = controlPoints;
 };
 $hxClasses["verb.core.NurbsSurfaceData"] = verb_core_NurbsSurfaceData;
-verb_core_NurbsSurfaceData.__name__ = ["verb","core","NurbsSurfaceData"];
+verb_core_NurbsSurfaceData.__name__ = "verb.core.NurbsSurfaceData";
 verb_core_NurbsSurfaceData.__super__ = verb_core_SerializableBase;
 verb_core_NurbsSurfaceData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_NurbsSurfaceData
 });
-var verb_core_MeshData = $hx_exports.core.MeshData = function(faces,points,normals,uvs) {
+var verb_core_MeshData = $hx_exports["core"]["MeshData"] = function(faces,points,normals,uvs) {
 	this.faces = faces;
 	this.points = points;
 	this.normals = normals;
 	this.uvs = uvs;
 };
 $hxClasses["verb.core.MeshData"] = verb_core_MeshData;
-verb_core_MeshData.__name__ = ["verb","core","MeshData"];
+verb_core_MeshData.__name__ = "verb.core.MeshData";
 verb_core_MeshData.empty = function() {
 	return new verb_core_MeshData([],[],[],[]);
 };
@@ -2234,17 +2639,17 @@ verb_core_MeshData.__super__ = verb_core_SerializableBase;
 verb_core_MeshData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_MeshData
 });
-var verb_core_PolylineData = $hx_exports.core.PolylineData = function(points,params) {
+var verb_core_PolylineData = $hx_exports["core"]["PolylineData"] = function(points,params) {
 	this.points = points;
 	this.params = params;
 };
 $hxClasses["verb.core.PolylineData"] = verb_core_PolylineData;
-verb_core_PolylineData.__name__ = ["verb","core","PolylineData"];
+verb_core_PolylineData.__name__ = "verb.core.PolylineData";
 verb_core_PolylineData.__super__ = verb_core_SerializableBase;
 verb_core_PolylineData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_PolylineData
 });
-var verb_core_VolumeData = $hx_exports.core.VolumeData = function(degreeU,degreeV,degreeW,knotsU,knotsV,knotsW,controlPoints) {
+var verb_core_VolumeData = $hx_exports["core"]["VolumeData"] = function(degreeU,degreeV,degreeW,knotsU,knotsV,knotsW,controlPoints) {
 	this.degreeU = degreeU;
 	this.degreeV = degreeV;
 	this.degreeW = degreeW;
@@ -2254,67 +2659,65 @@ var verb_core_VolumeData = $hx_exports.core.VolumeData = function(degreeU,degree
 	this.controlPoints = controlPoints;
 };
 $hxClasses["verb.core.VolumeData"] = verb_core_VolumeData;
-verb_core_VolumeData.__name__ = ["verb","core","VolumeData"];
+verb_core_VolumeData.__name__ = "verb.core.VolumeData";
 verb_core_VolumeData.__super__ = verb_core_SerializableBase;
 verb_core_VolumeData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_VolumeData
 });
-var verb_core_Pair = $hx_exports.core.Pair = function(item1,item2) {
+var verb_core_Pair = $hx_exports["core"]["Pair"] = function(item1,item2) {
 	this.item0 = item1;
 	this.item1 = item2;
 };
 $hxClasses["verb.core.Pair"] = verb_core_Pair;
-verb_core_Pair.__name__ = ["verb","core","Pair"];
+verb_core_Pair.__name__ = "verb.core.Pair";
 verb_core_Pair.prototype = {
 	__class__: verb_core_Pair
 };
-var verb_core_Interval = $hx_exports.core.Interval = function(min,max) {
+var verb_core_Interval = $hx_exports["core"]["Interval"] = function(min,max) {
 	this.min = min;
 	this.max = max;
 };
 $hxClasses["verb.core.Interval"] = verb_core_Interval;
-verb_core_Interval.__name__ = ["verb","core","Interval"];
+verb_core_Interval.__name__ = "verb.core.Interval";
 verb_core_Interval.prototype = {
 	__class__: verb_core_Interval
 };
-var verb_core_CurveCurveIntersection = $hx_exports.core.CurveCurveIntersection = function(point0,point1,u0,u1) {
+var verb_core_CurveCurveIntersection = $hx_exports["core"]["CurveCurveIntersection"] = function(point0,point1,u0,u1) {
 	this.point0 = point0;
 	this.point1 = point1;
 	this.u0 = u0;
 	this.u1 = u1;
 };
 $hxClasses["verb.core.CurveCurveIntersection"] = verb_core_CurveCurveIntersection;
-verb_core_CurveCurveIntersection.__name__ = ["verb","core","CurveCurveIntersection"];
+verb_core_CurveCurveIntersection.__name__ = "verb.core.CurveCurveIntersection";
 verb_core_CurveCurveIntersection.prototype = {
 	__class__: verb_core_CurveCurveIntersection
 };
-var verb_core_CurveSurfaceIntersection = $hx_exports.core.CurveSurfaceIntersection = function(u,uv,curvePoint,surfacePoint) {
+var verb_core_CurveSurfaceIntersection = $hx_exports["core"]["CurveSurfaceIntersection"] = function(u,uv,curvePoint,surfacePoint) {
 	this.u = u;
 	this.uv = uv;
 	this.curvePoint = curvePoint;
 	this.surfacePoint = surfacePoint;
 };
 $hxClasses["verb.core.CurveSurfaceIntersection"] = verb_core_CurveSurfaceIntersection;
-verb_core_CurveSurfaceIntersection.__name__ = ["verb","core","CurveSurfaceIntersection"];
+verb_core_CurveSurfaceIntersection.__name__ = "verb.core.CurveSurfaceIntersection";
 verb_core_CurveSurfaceIntersection.prototype = {
 	__class__: verb_core_CurveSurfaceIntersection
 };
-var verb_core_MeshIntersectionPoint = $hx_exports.core.MeshIntersectionPoint = function(uv0,uv1,point,faceIndex0,faceIndex1) {
+var verb_core_MeshIntersectionPoint = $hx_exports["core"]["MeshIntersectionPoint"] = function(uv0,uv1,point,faceIndex0,faceIndex1) {
 	this.visited = false;
 	this.adj = null;
 	this.opp = null;
 	this.uv0 = uv0;
 	this.uv1 = uv1;
 	this.point = point;
-	this.faceIndex0;
-	this.faceIndex1;
 };
 $hxClasses["verb.core.MeshIntersectionPoint"] = verb_core_MeshIntersectionPoint;
-verb_core_MeshIntersectionPoint.__name__ = ["verb","core","MeshIntersectionPoint"];
+verb_core_MeshIntersectionPoint.__name__ = "verb.core.MeshIntersectionPoint";
 verb_core_MeshIntersectionPoint.prototype = {
 	__class__: verb_core_MeshIntersectionPoint
 };
-var verb_core_PolylineMeshIntersection = $hx_exports.core.PolylineMeshIntersection = function(point,u,uv,polylineIndex,faceIndex) {
+var verb_core_PolylineMeshIntersection = $hx_exports["core"]["PolylineMeshIntersection"] = function(point,u,uv,polylineIndex,faceIndex) {
 	this.point = point;
 	this.u = u;
 	this.uv = uv;
@@ -2322,45 +2725,49 @@ var verb_core_PolylineMeshIntersection = $hx_exports.core.PolylineMeshIntersecti
 	this.faceIndex = faceIndex;
 };
 $hxClasses["verb.core.PolylineMeshIntersection"] = verb_core_PolylineMeshIntersection;
-verb_core_PolylineMeshIntersection.__name__ = ["verb","core","PolylineMeshIntersection"];
+verb_core_PolylineMeshIntersection.__name__ = "verb.core.PolylineMeshIntersection";
 verb_core_PolylineMeshIntersection.prototype = {
 	__class__: verb_core_PolylineMeshIntersection
 };
-var verb_core_SurfaceSurfaceIntersectionPoint = $hx_exports.core.SurfaceSurfaceIntersectionPoint = function(uv0,uv1,point,dist) {
+var verb_core_SurfaceSurfaceIntersectionPoint = $hx_exports["core"]["SurfaceSurfaceIntersectionPoint"] = function(uv0,uv1,point,dist) {
 	this.uv0 = uv0;
 	this.uv1 = uv1;
 	this.point = point;
 	this.dist = dist;
 };
 $hxClasses["verb.core.SurfaceSurfaceIntersectionPoint"] = verb_core_SurfaceSurfaceIntersectionPoint;
-verb_core_SurfaceSurfaceIntersectionPoint.__name__ = ["verb","core","SurfaceSurfaceIntersectionPoint"];
+verb_core_SurfaceSurfaceIntersectionPoint.__name__ = "verb.core.SurfaceSurfaceIntersectionPoint";
 verb_core_SurfaceSurfaceIntersectionPoint.prototype = {
 	__class__: verb_core_SurfaceSurfaceIntersectionPoint
 };
-var verb_core_TriSegmentIntersection = $hx_exports.core.TriSegmentIntersection = function(point,s,t,r) {
+var verb_core_TriSegmentIntersection = $hx_exports["core"]["TriSegmentIntersection"] = function(point,s,t,r) {
 	this.point = point;
 	this.s = s;
 	this.t = t;
 	this.p = r;
 };
 $hxClasses["verb.core.TriSegmentIntersection"] = verb_core_TriSegmentIntersection;
-verb_core_TriSegmentIntersection.__name__ = ["verb","core","TriSegmentIntersection"];
+verb_core_TriSegmentIntersection.__name__ = "verb.core.TriSegmentIntersection";
 verb_core_TriSegmentIntersection.prototype = {
 	__class__: verb_core_TriSegmentIntersection
 };
-var verb_core_CurveTriPoint = $hx_exports.core.CurveTriPoint = function(u,point,uv) {
+var verb_core_CurveTriPoint = $hx_exports["core"]["CurveTriPoint"] = function(u,point,uv) {
 	this.u = u;
 	this.point = point;
 	this.uv = uv;
 };
 $hxClasses["verb.core.CurveTriPoint"] = verb_core_CurveTriPoint;
-verb_core_CurveTriPoint.__name__ = ["verb","core","CurveTriPoint"];
+verb_core_CurveTriPoint.__name__ = "verb.core.CurveTriPoint";
 verb_core_CurveTriPoint.prototype = {
 	__class__: verb_core_CurveTriPoint
 };
-var verb_core_SurfacePoint = function(point,normal,uv,id,degen) {
-	if(degen == null) degen = false;
-	if(id == null) id = -1;
+var verb_core_SurfacePoint = $hx_exports["core"]["SurfacePoint"] = function(point,normal,uv,id,degen) {
+	if(degen == null) {
+		degen = false;
+	}
+	if(id == null) {
+		id = -1;
+	}
 	this.uv = uv;
 	this.point = point;
 	this.normal = normal;
@@ -2368,23 +2775,23 @@ var verb_core_SurfacePoint = function(point,normal,uv,id,degen) {
 	this.degen = degen;
 };
 $hxClasses["verb.core.SurfacePoint"] = verb_core_SurfacePoint;
-verb_core_SurfacePoint.__name__ = ["verb","core","SurfacePoint"];
+verb_core_SurfacePoint.__name__ = "verb.core.SurfacePoint";
 verb_core_SurfacePoint.fromUv = function(u,v) {
 	return new verb_core_SurfacePoint(null,null,[u,v]);
 };
 verb_core_SurfacePoint.prototype = {
 	__class__: verb_core_SurfacePoint
 };
-var verb_core_CurvePoint = $hx_exports.core.CurvePoint = function(u,pt) {
+var verb_core_CurvePoint = $hx_exports["core"]["CurvePoint"] = function(u,pt) {
 	this.u = u;
 	this.pt = pt;
 };
 $hxClasses["verb.core.CurvePoint"] = verb_core_CurvePoint;
-verb_core_CurvePoint.__name__ = ["verb","core","CurvePoint"];
+verb_core_CurvePoint.__name__ = "verb.core.CurvePoint";
 verb_core_CurvePoint.prototype = {
 	__class__: verb_core_CurvePoint
 };
-var verb_core_KdTree = $hx_exports.core.KdTree = function(points,distanceFunction) {
+var verb_core_KdTree = $hx_exports["core"]["KdTree"] = function(points,distanceFunction) {
 	this.dim = 3;
 	this.points = points;
 	this.distanceFunction = distanceFunction;
@@ -2392,82 +2799,114 @@ var verb_core_KdTree = $hx_exports.core.KdTree = function(points,distanceFunctio
 	this.root = this.buildTree(points,0,null);
 };
 $hxClasses["verb.core.KdTree"] = verb_core_KdTree;
-verb_core_KdTree.__name__ = ["verb","core","KdTree"];
+verb_core_KdTree.__name__ = "verb.core.KdTree";
 verb_core_KdTree.prototype = {
 	buildTree: function(points,depth,parent) {
 		var dim = depth % this.dim;
-		var median;
-		var node;
-		if(points.length == 0) return null;
-		if(points.length == 1) return new verb_core_KdNode(points[0],dim,parent);
+		if(points.length == 0) {
+			return null;
+		}
+		if(points.length == 1) {
+			return new verb_core_KdNode(points[0],dim,parent);
+		}
 		points.sort(function(a,b) {
 			var diff = a.point[dim] - b.point[dim];
-			if(diff == 0.0) return 0; else if(diff > 0) return 1; else return -1;
+			if(diff == 0.0) {
+				return 0;
+			} else if(diff > 0) {
+				return 1;
+			} else {
+				return -1;
+			}
 		});
-		median = Math.floor(points.length / 2);
-		node = new verb_core_KdNode(points[median],dim,parent);
+		var median = Math.floor(points.length / 2);
+		var node = new verb_core_KdNode(points[median],dim,parent);
 		node.left = this.buildTree(points.slice(0,median),depth + 1,node);
 		node.right = this.buildTree(points.slice(median + 1),depth + 1,node);
 		return node;
 	}
 	,nearest: function(point,maxNodes,maxDistance) {
-		var _g = this;
+		var _gthis = this;
 		var bestNodes = new verb_core_BinaryHeap(function(e) {
 			return -e.item1;
 		});
-		var nearestSearch;
-		var nearestSearch1 = null;
-		nearestSearch1 = function(node) {
+		var nearestSearch = null;
+		nearestSearch = function(node) {
 			var bestChild;
 			var dimension = node.dimension;
-			var ownDistance = _g.distanceFunction(point,node.kdPoint.point);
-			var linearPoint;
-			var _g1 = [];
-			var _g3 = 0;
-			var _g2 = _g.dim;
-			while(_g3 < _g2) {
-				var i1 = _g3++;
-				_g1.push(0.0);
-			}
-			linearPoint = _g1;
-			var linearDistance;
+			var ownDistance = _gthis.distanceFunction(point,node.kdPoint.point);
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = _gthis.dim;
+			while(_g1 < _g2) {
+				var i = _g1++;
+				_g.push(0.0);
+			}
+			var linearPoint = _g;
 			var otherChild;
 			var i;
-			var saveNode = function(node1,distance) {
-				bestNodes.push(new verb_core_Pair(node1,distance));
-				if(bestNodes.size() > maxNodes) bestNodes.pop();
+			var saveNode = function(node,distance) {
+				bestNodes.push(new verb_core_Pair(node,distance));
+				if(bestNodes.size() > maxNodes) {
+					bestNodes.pop();
+				}
 			};
-			var _g31 = 0;
-			var _g21 = _g.dim;
-			while(_g31 < _g21) {
-				var i2 = _g31++;
-				if(i2 == node.dimension) linearPoint[i2] = point[i2]; else linearPoint[i2] = node.kdPoint.point[i2];
+			var _g = 0;
+			var _g1 = _gthis.dim;
+			while(_g < _g1) {
+				var i = _g++;
+				if(i == node.dimension) {
+					linearPoint[i] = point[i];
+				} else {
+					linearPoint[i] = node.kdPoint.point[i];
+				}
 			}
-			linearDistance = _g.distanceFunction(linearPoint,node.kdPoint.point);
+			var linearDistance = _gthis.distanceFunction(linearPoint,node.kdPoint.point);
 			if(node.right == null && node.left == null) {
-				if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) saveNode(node,ownDistance);
+				if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) {
+					saveNode(node,ownDistance);
+				}
 				return;
 			}
-			if(node.right == null) bestChild = node.left; else if(node.left == null) bestChild = node.right; else if(point[dimension] < node.kdPoint.point[dimension]) bestChild = node.left; else bestChild = node.right;
-			nearestSearch1(bestChild);
-			if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) saveNode(node,ownDistance);
+			if(node.right == null) {
+				bestChild = node.left;
+			} else if(node.left == null) {
+				bestChild = node.right;
+			} else if(point[dimension] < node.kdPoint.point[dimension]) {
+				bestChild = node.left;
+			} else {
+				bestChild = node.right;
+			}
+			nearestSearch(bestChild);
+			if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) {
+				saveNode(node,ownDistance);
+			}
 			if(bestNodes.size() < maxNodes || Math.abs(linearDistance) < bestNodes.peek().item1) {
-				if(bestChild == node.left) otherChild = node.right; else otherChild = node.left;
-				if(otherChild != null) nearestSearch1(otherChild);
+				if(bestChild == node.left) {
+					otherChild = node.right;
+				} else {
+					otherChild = node.left;
+				}
+				if(otherChild != null) {
+					nearestSearch(otherChild);
+				}
 			}
 		};
-		nearestSearch = nearestSearch1;
-		var _g4 = 0;
-		while(_g4 < maxNodes) {
-			var i3 = _g4++;
+		var _g = 0;
+		var _g1 = maxNodes;
+		while(_g < _g1) {
+			var i = _g++;
 			bestNodes.push(new verb_core_Pair(null,maxDistance));
 		}
 		nearestSearch(this.root);
 		var result = [];
-		var _g5 = 0;
-		while(_g5 < maxNodes) {
-			var i4 = _g5++;
-			if(bestNodes.content[i4].item0 != null) result.push(new verb_core_Pair(bestNodes.content[i4].item0.kdPoint,bestNodes.content[i4].item1));
+		var _g = 0;
+		var _g1 = maxNodes;
+		while(_g < _g1) {
+			var i = _g++;
+			if(bestNodes.content[i].item0 != null) {
+				result.push(new verb_core_Pair(bestNodes.content[i].item0.kdPoint,bestNodes.content[i].item1));
+			}
 		}
 		return result;
 	}
@@ -2478,7 +2917,7 @@ var verb_core_BinaryHeap = function(scoreFunction) {
 	this.scoreFunction = scoreFunction;
 };
 $hxClasses["verb.core.BinaryHeap"] = verb_core_BinaryHeap;
-verb_core_BinaryHeap.__name__ = ["verb","core","BinaryHeap"];
+verb_core_BinaryHeap.__name__ = "verb.core.BinaryHeap";
 verb_core_BinaryHeap.prototype = {
 	push: function(element) {
 		this.content.push(element);
@@ -2499,18 +2938,23 @@ verb_core_BinaryHeap.prototype = {
 	,remove: function(node) {
 		var len = this.content.length;
 		var _g = 0;
-		while(_g < len) {
+		var _g1 = len;
+		while(_g < _g1) {
 			var i = _g++;
 			if(this.content[i] == node) {
 				var end = this.content.pop();
 				if(i != len - 1) {
 					this.content[i] = end;
-					if(this.scoreFunction(end) < this.scoreFunction(node)) this.bubbleUp(i); else this.sinkDown(i);
+					if(this.scoreFunction(end) < this.scoreFunction(node)) {
+						this.bubbleUp(i);
+					} else {
+						this.sinkDown(i);
+					}
 				}
 				return;
 			}
 		}
-		throw new js__$Boot_HaxeError("Node not found.");
+		throw haxe_Exception.thrown("Node not found.");
 	}
 	,size: function() {
 		return this.content.length;
@@ -2524,7 +2968,9 @@ verb_core_BinaryHeap.prototype = {
 				this.content[parentN] = element;
 				this.content[n] = parent;
 				n = parentN;
-			} else break;
+			} else {
+				break;
+			}
 		}
 	}
 	,sinkDown: function(n) {
@@ -2539,32 +2985,38 @@ verb_core_BinaryHeap.prototype = {
 			if(child1N < length) {
 				var child1 = this.content[child1N];
 				child1Score = this.scoreFunction(child1);
-				if(child1Score < elemScore) swap = child1N;
+				if(child1Score < elemScore) {
+					swap = child1N;
+				}
 			}
 			if(child2N < length) {
 				var child2 = this.content[child2N];
 				var child2Score = this.scoreFunction(child2);
-				if(child2Score < (swap == -1?elemScore:child1Score)) swap = child2N;
+				if(child2Score < (swap == -1 ? elemScore : child1Score)) {
+					swap = child2N;
+				}
 			}
 			if(swap != -1) {
 				this.content[n] = this.content[swap];
 				this.content[swap] = element;
 				n = swap;
-			} else break;
+			} else {
+				break;
+			}
 		}
 	}
 	,__class__: verb_core_BinaryHeap
 };
-var verb_core_KdPoint = $hx_exports.core.KdPoint = function(point,obj) {
+var verb_core_KdPoint = $hx_exports["core"]["KdPoint"] = function(point,obj) {
 	this.point = point;
 	this.obj = obj;
 };
 $hxClasses["verb.core.KdPoint"] = verb_core_KdPoint;
-verb_core_KdPoint.__name__ = ["verb","core","KdPoint"];
+verb_core_KdPoint.__name__ = "verb.core.KdPoint";
 verb_core_KdPoint.prototype = {
 	__class__: verb_core_KdPoint
 };
-var verb_core_KdNode = $hx_exports.core.KdNode = function(kdPoint,dimension,parent) {
+var verb_core_KdNode = $hx_exports["core"]["KdNode"] = function(kdPoint,dimension,parent) {
 	this.kdPoint = kdPoint;
 	this.left = null;
 	this.right = null;
@@ -2572,24 +3024,28 @@ var verb_core_KdNode = $hx_exports.core.KdNode = function(kdPoint,dimension,pare
 	this.dimension = dimension;
 };
 $hxClasses["verb.core.KdNode"] = verb_core_KdNode;
-verb_core_KdNode.__name__ = ["verb","core","KdNode"];
+verb_core_KdNode.__name__ = "verb.core.KdNode";
 verb_core_KdNode.prototype = {
 	__class__: verb_core_KdNode
 };
 var verb_eval_IBoundingBoxTree = function() { };
 $hxClasses["verb.eval.IBoundingBoxTree"] = verb_eval_IBoundingBoxTree;
-verb_eval_IBoundingBoxTree.__name__ = ["verb","eval","IBoundingBoxTree"];
+verb_eval_IBoundingBoxTree.__name__ = "verb.eval.IBoundingBoxTree";
+verb_eval_IBoundingBoxTree.__isInterface__ = true;
 verb_eval_IBoundingBoxTree.prototype = {
 	__class__: verb_eval_IBoundingBoxTree
 };
 var verb_core_LazyCurveBoundingBoxTree = function(curve,knotTol) {
 	this._boundingBox = null;
 	this._curve = curve;
-	if(knotTol == null) knotTol = verb_core_Vec.domain(this._curve.knots) / 64;
+	if(knotTol == null) {
+		var a = this._curve.knots;
+		knotTol = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 64;
+	}
 	this._knotTol = knotTol;
 };
 $hxClasses["verb.core.LazyCurveBoundingBoxTree"] = verb_core_LazyCurveBoundingBoxTree;
-verb_core_LazyCurveBoundingBoxTree.__name__ = ["verb","core","LazyCurveBoundingBoxTree"];
+verb_core_LazyCurveBoundingBoxTree.__name__ = "verb.core.LazyCurveBoundingBoxTree";
 verb_core_LazyCurveBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazyCurveBoundingBoxTree.prototype = {
 	split: function() {
@@ -2600,14 +3056,17 @@ verb_core_LazyCurveBoundingBoxTree.prototype = {
 		return new verb_core_Pair(new verb_core_LazyCurveBoundingBoxTree(crvs[0],this._knotTol),new verb_core_LazyCurveBoundingBoxTree(crvs[1],this._knotTol));
 	}
 	,boundingBox: function() {
-		if(this._boundingBox == null) this._boundingBox = new verb_core_BoundingBox(verb_eval_Eval.dehomogenize1d(this._curve.controlPoints));
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox(verb_eval_Eval.dehomogenize1d(this._curve.controlPoints));
+		}
 		return this._boundingBox;
 	}
 	,'yield': function() {
 		return this._curve;
 	}
 	,indivisible: function(tolerance) {
-		return verb_core_Vec.domain(this._curve.knots) < this._knotTol;
+		var a = this._curve.knots;
+		return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTol;
 	}
 	,empty: function() {
 		return false;
@@ -2619,10 +3078,10 @@ var verb_core_LazyMeshBoundingBoxTree = function(mesh,faceIndices) {
 	this._mesh = mesh;
 	if(faceIndices == null) {
 		var _g = [];
-		var _g2 = 0;
-		var _g1 = mesh.faces.length;
-		while(_g2 < _g1) {
-			var i = _g2++;
+		var _g1 = 0;
+		var _g2 = mesh.faces.length;
+		while(_g1 < _g2) {
+			var i = _g1++;
 			_g.push(i);
 		}
 		faceIndices = _g;
@@ -2630,17 +3089,19 @@ var verb_core_LazyMeshBoundingBoxTree = function(mesh,faceIndices) {
 	this._faceIndices = faceIndices;
 };
 $hxClasses["verb.core.LazyMeshBoundingBoxTree"] = verb_core_LazyMeshBoundingBoxTree;
-verb_core_LazyMeshBoundingBoxTree.__name__ = ["verb","core","LazyMeshBoundingBoxTree"];
+verb_core_LazyMeshBoundingBoxTree.__name__ = "verb.core.LazyMeshBoundingBoxTree";
 verb_core_LazyMeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazyMeshBoundingBoxTree.prototype = {
 	split: function() {
-		var $as = verb_core_Mesh.sortTrianglesOnLongestAxis(this.boundingBox(),this._mesh,this._faceIndices);
-		var l = verb_core_ArrayExtensions.left($as);
-		var r = verb_core_ArrayExtensions.right($as);
+		var as = verb_core_Mesh.sortTrianglesOnLongestAxis(this.boundingBox(),this._mesh,this._faceIndices);
+		var l = verb_core_ArrayExtensions.left(as);
+		var r = verb_core_ArrayExtensions.right(as);
 		return new verb_core_Pair(new verb_core_LazyMeshBoundingBoxTree(this._mesh,l),new verb_core_LazyMeshBoundingBoxTree(this._mesh,r));
 	}
 	,boundingBox: function() {
-		if(this._boundingBox == null) this._boundingBox = verb_core_Mesh.makeMeshAabb(this._mesh,this._faceIndices);
+		if(this._boundingBox == null) {
+			this._boundingBox = verb_core_Mesh.makeMeshAabb(this._mesh,this._faceIndices);
+		}
 		return this._boundingBox;
 	}
 	,'yield': function() {
@@ -2657,11 +3118,13 @@ verb_core_LazyMeshBoundingBoxTree.prototype = {
 var verb_core_LazyPolylineBoundingBoxTree = function(polyline,interval) {
 	this._boundingBox = null;
 	this._polyline = polyline;
-	if(interval == null) interval = new verb_core_Interval(0,polyline.points.length != 0?polyline.points.length - 1:0);
+	if(interval == null) {
+		interval = new verb_core_Interval(0,polyline.points.length != 0 ? polyline.points.length - 1 : 0);
+	}
 	this._interval = interval;
 };
 $hxClasses["verb.core.LazyPolylineBoundingBoxTree"] = verb_core_LazyPolylineBoundingBoxTree;
-verb_core_LazyPolylineBoundingBoxTree.__name__ = ["verb","core","LazyPolylineBoundingBoxTree"];
+verb_core_LazyPolylineBoundingBoxTree.__name__ = "verb.core.LazyPolylineBoundingBoxTree";
 verb_core_LazyPolylineBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazyPolylineBoundingBoxTree.prototype = {
 	split: function() {
@@ -2673,7 +3136,9 @@ verb_core_LazyPolylineBoundingBoxTree.prototype = {
 		return new verb_core_Pair(new verb_core_LazyPolylineBoundingBoxTree(this._polyline,l),new verb_core_LazyPolylineBoundingBoxTree(this._polyline,r));
 	}
 	,boundingBox: function() {
-		if(this._boundingBox == null) this._boundingBox = new verb_core_BoundingBox(this._polyline.points);
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox(this._polyline.points);
+		}
 		return this._boundingBox;
 	}
 	,'yield': function() {
@@ -2688,17 +3153,25 @@ verb_core_LazyPolylineBoundingBoxTree.prototype = {
 	,__class__: verb_core_LazyPolylineBoundingBoxTree
 };
 var verb_core_LazySurfaceBoundingBoxTree = function(surface,splitV,knotTolU,knotTolV) {
-	if(splitV == null) splitV = false;
+	if(splitV == null) {
+		splitV = false;
+	}
 	this._boundingBox = null;
 	this._surface = surface;
 	this._splitV = splitV;
-	if(knotTolU == null) knotTolU = verb_core_Vec.domain(surface.knotsU) / 16;
-	if(knotTolV == null) knotTolV = verb_core_Vec.domain(surface.knotsV) / 16;
+	if(knotTolU == null) {
+		var a = surface.knotsU;
+		knotTolU = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 16;
+	}
+	if(knotTolV == null) {
+		var a = surface.knotsV;
+		knotTolV = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 16;
+	}
 	this._knotTolU = knotTolU;
 	this._knotTolV = knotTolV;
 };
 $hxClasses["verb.core.LazySurfaceBoundingBoxTree"] = verb_core_LazySurfaceBoundingBoxTree;
-verb_core_LazySurfaceBoundingBoxTree.__name__ = ["verb","core","LazySurfaceBoundingBoxTree"];
+verb_core_LazySurfaceBoundingBoxTree.__name__ = "verb.core.LazySurfaceBoundingBoxTree";
 verb_core_LazySurfaceBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazySurfaceBoundingBoxTree.prototype = {
 	split: function() {
@@ -2733,31 +3206,33 @@ verb_core_LazySurfaceBoundingBoxTree.prototype = {
 		return this._surface;
 	}
 	,indivisible: function(tolerance) {
-		return verb_core_Vec.domain(this._surface.knotsV) < this._knotTolV && verb_core_Vec.domain(this._surface.knotsU) < this._knotTolU;
+		var a = this._surface.knotsV;
+		if(verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTolV) {
+			var a = this._surface.knotsU;
+			return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTolU;
+		} else {
+			return false;
+		}
 	}
 	,empty: function() {
 		return false;
 	}
 	,__class__: verb_core_LazySurfaceBoundingBoxTree
 };
-var verb_core_Mat = $hx_exports.core.Mat = function() { };
+var verb_core_Mat = $hx_exports["core"]["Mat"] = function() { };
 $hxClasses["verb.core.Mat"] = verb_core_Mat;
-verb_core_Mat.__name__ = ["verb","core","Mat"];
+verb_core_Mat.__name__ = "verb.core.Mat";
 verb_core_Mat.mul = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = b.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = b.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.mul(a,b[i]));
 	}
 	return _g;
 };
 verb_core_Mat.mult = function(x,y) {
-	var p;
-	var q;
-	var r;
-	var ret;
 	var foo;
 	var bar;
 	var woo;
@@ -2765,10 +3240,10 @@ verb_core_Mat.mult = function(x,y) {
 	var k0;
 	var p0;
 	var r0;
-	p = x.length;
-	q = y.length;
-	r = y[0].length;
-	ret = [];
+	var p = x.length;
+	var q = y.length;
+	var r = y[0].length;
+	var ret = [];
 	var i = p - 1;
 	var j = 0;
 	var k = 0;
@@ -2784,51 +3259,53 @@ verb_core_Mat.mult = function(x,y) {
 				woo += bar[j] * y[j][k] + bar[i0] * y[i0][k];
 				j -= 2;
 			}
-			if(j == 0) woo += bar[0] * y[0][k];
+			if(j == 0) {
+				woo += bar[0] * y[0][k];
+			}
 			foo[k] = woo;
-			k--;
+			--k;
 		}
 		ret[i] = foo;
-		i--;
+		--i;
 	}
 	return ret;
 };
 verb_core_Mat.add = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.add(a[i],b[i]));
 	}
 	return _g;
 };
 verb_core_Mat.div = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.div(a[i],b));
 	}
 	return _g;
 };
 verb_core_Mat.sub = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.sub(a[i],b[i]));
 	}
 	return _g;
 };
 verb_core_Mat.dot = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.dot(a[i],b));
 	}
 	return _g;
@@ -2836,33 +3313,30 @@ verb_core_Mat.dot = function(a,b) {
 verb_core_Mat.identity = function(n) {
 	var zeros = verb_core_Vec.zeros2d(n,n);
 	var _g = 0;
-	while(_g < n) {
+	var _g1 = n;
+	while(_g < _g1) {
 		var i = _g++;
 		zeros[i][i] = 1.0;
 	}
 	return zeros;
 };
 verb_core_Mat.transpose = function(a) {
-	if(a.length == 0) return [];
+	if(a.length == 0) {
+		return [];
+	}
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a[0].length;
-	while(_g2 < _g1) {
-		var i = _g2++;
-		_g.push((function($this) {
-			var $r;
-			var _g3 = [];
-			{
-				var _g5 = 0;
-				var _g4 = a.length;
-				while(_g5 < _g4) {
-					var j = _g5++;
-					_g3.push(a[j][i]);
-				}
-			}
-			$r = _g3;
-			return $r;
-		}(this)));
+	var _g1 = 0;
+	var _g2 = a[0].length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		var _g3 = [];
+		var _g4 = 0;
+		var _g5 = a.length;
+		while(_g4 < _g5) {
+			var j = _g4++;
+			_g3.push(a[j][i]);
+		}
+		_g.push(_g3);
 	}
 	return _g;
 };
@@ -2870,7 +3344,6 @@ verb_core_Mat.solve = function(A,b) {
 	return verb_core_Mat.LUsolve(verb_core_Mat.LU(A),b);
 };
 verb_core_Mat.LUsolve = function(LUP,b) {
-	var i;
 	var j;
 	var LU = LUP.LU;
 	var n = LU.length;
@@ -2880,7 +3353,7 @@ verb_core_Mat.LUsolve = function(LUP,b) {
 	var LUi;
 	var LUii;
 	var tmp;
-	i = n - 1;
+	var i = n - 1;
 	while(i != -1) {
 		x[i] = b[i];
 		--i;
@@ -2918,7 +3391,6 @@ verb_core_Mat.LU = function(A) {
 	var abs = Math.abs;
 	var i;
 	var j;
-	var k;
 	var absAjk;
 	var Akk;
 	var Ak;
@@ -2926,17 +3398,17 @@ verb_core_Mat.LU = function(A) {
 	var Ai;
 	var max;
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = A.length;
-	while(_g2 < _g1) {
-		var i1 = _g2++;
+	var _g1 = 0;
+	var _g2 = A.length;
+	while(_g1 < _g2) {
+		var i1 = _g1++;
 		_g.push(A[i1].slice());
 	}
 	A = _g;
 	var n = A.length;
 	var n1 = n - 1;
 	var P = [];
-	k = 0;
+	var k = 0;
 	while(k < n) {
 		Pk = k;
 		Ak = A[k];
@@ -2972,7 +3444,9 @@ verb_core_Mat.LU = function(A) {
 				Ai[j] -= Ai[k] * Ak[j];
 				++j;
 			}
-			if(j == n1) Ai[j] -= Ai[k] * Ak[j];
+			if(j == n1) {
+				Ai[j] -= Ai[k] * Ak[j];
+			}
 			++i;
 		}
 		++k;
@@ -2984,13 +3458,13 @@ var verb_core__$Mat_LUDecomp = function(lu,p) {
 	this.P = p;
 };
 $hxClasses["verb.core._Mat.LUDecomp"] = verb_core__$Mat_LUDecomp;
-verb_core__$Mat_LUDecomp.__name__ = ["verb","core","_Mat","LUDecomp"];
+verb_core__$Mat_LUDecomp.__name__ = "verb.core._Mat.LUDecomp";
 verb_core__$Mat_LUDecomp.prototype = {
 	__class__: verb_core__$Mat_LUDecomp
 };
-var verb_core_Mesh = $hx_exports.core.Mesh = function() { };
+var verb_core_Mesh = $hx_exports["core"]["Mesh"] = function() { };
 $hxClasses["verb.core.Mesh"] = verb_core_Mesh;
-verb_core_Mesh.__name__ = ["verb","core","Mesh"];
+verb_core_Mesh.__name__ = "verb.core.Mesh";
 verb_core_Mesh.getTriangleNorm = function(points,tri) {
 	var v0 = points[tri[0]];
 	var v1 = points[tri[1]];
@@ -3025,43 +3499,53 @@ verb_core_Mesh.sortTrianglesOnLongestAxis = function(bb,mesh,faceIndices) {
 	minCoordFaceMap.sort(function(a,b) {
 		var a0 = a.item0;
 		var b0 = b.item0;
-		if(a0 == b0) return 0; else if(a0 > b0) return 1; else return -1;
+		if(a0 == b0) {
+			return 0;
+		} else if(a0 > b0) {
+			return 1;
+		} else {
+			return -1;
+		}
 	});
 	var sortedFaceIndices = [];
-	var _g1 = 0;
-	var _g2 = minCoordFaceMap.length;
-	while(_g1 < _g2) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = minCoordFaceMap.length;
+	while(_g < _g1) {
+		var i = _g++;
 		sortedFaceIndices.push(minCoordFaceMap[i].item1);
 	}
 	return sortedFaceIndices;
 };
 verb_core_Mesh.getMinCoordOnAxis = function(points,tri,axis) {
 	var min = Infinity;
-	var _g = 0;
-	while(_g < 3) {
-		var i = _g++;
-		var coord = points[tri[i]][axis];
-		if(coord < min) min = coord;
+	var coord = points[tri[0]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	var coord = points[tri[1]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	var coord = points[tri[2]][axis];
+	if(coord < min) {
+		min = coord;
 	}
 	return min;
 };
 verb_core_Mesh.getTriangleCentroid = function(points,tri) {
 	var centroid = [0.0,0.0,0.0];
-	var _g = 0;
-	while(_g < 3) {
-		var i = _g++;
-		var _g1 = 0;
-		while(_g1 < 3) {
-			var j = _g1++;
-			centroid[j] += points[tri[i]][j];
-		}
-	}
-	var _g2 = 0;
-	while(_g2 < 3) {
-		var i1 = _g2++;
-		centroid[i1] /= 3;
-	}
+	centroid[0] += points[tri[0]][0];
+	centroid[1] += points[tri[0]][1];
+	centroid[2] += points[tri[0]][2];
+	centroid[0] += points[tri[1]][0];
+	centroid[1] += points[tri[1]][1];
+	centroid[2] += points[tri[1]][2];
+	centroid[0] += points[tri[2]][0];
+	centroid[1] += points[tri[2]][1];
+	centroid[2] += points[tri[2]][2];
+	centroid[0] /= 3;
+	centroid[1] /= 3;
+	centroid[2] /= 3;
 	return centroid;
 };
 verb_core_Mesh.triangleUVFromPoint = function(mesh,faceIndex,f) {
@@ -3086,10 +3570,10 @@ var verb_core_MeshBoundingBoxTree = function(mesh,faceIndices) {
 	this._face = -1;
 	if(faceIndices == null) {
 		var _g = [];
-		var _g2 = 0;
-		var _g1 = mesh.faces.length;
-		while(_g2 < _g1) {
-			var i = _g2++;
+		var _g1 = 0;
+		var _g2 = mesh.faces.length;
+		while(_g1 < _g2) {
+			var i = _g1++;
 			_g.push(i);
 		}
 		faceIndices = _g;
@@ -3102,13 +3586,13 @@ var verb_core_MeshBoundingBoxTree = function(mesh,faceIndices) {
 		this._face = faceIndices[0];
 		return;
 	}
-	var $as = verb_core_Mesh.sortTrianglesOnLongestAxis(this._boundingBox,mesh,faceIndices);
-	var l = verb_core_ArrayExtensions.left($as);
-	var r = verb_core_ArrayExtensions.right($as);
+	var as = verb_core_Mesh.sortTrianglesOnLongestAxis(this._boundingBox,mesh,faceIndices);
+	var l = verb_core_ArrayExtensions.left(as);
+	var r = verb_core_ArrayExtensions.right(as);
 	this._children = new verb_core_Pair(new verb_core_MeshBoundingBoxTree(mesh,l),new verb_core_MeshBoundingBoxTree(mesh,r));
 };
 $hxClasses["verb.core.MeshBoundingBoxTree"] = verb_core_MeshBoundingBoxTree;
-verb_core_MeshBoundingBoxTree.__name__ = ["verb","core","MeshBoundingBoxTree"];
+verb_core_MeshBoundingBoxTree.__name__ = "verb.core.MeshBoundingBoxTree";
 verb_core_MeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_MeshBoundingBoxTree.prototype = {
 	split: function() {
@@ -3128,24 +3612,31 @@ verb_core_MeshBoundingBoxTree.prototype = {
 	}
 	,__class__: verb_core_MeshBoundingBoxTree
 };
-var verb_core_Minimizer = $hx_exports.core.Minimizer = function() { };
+var verb_core_Minimizer = $hx_exports["core"]["Minimizer"] = function() { };
 $hxClasses["verb.core.Minimizer"] = verb_core_Minimizer;
-verb_core_Minimizer.__name__ = ["verb","core","Minimizer"];
+verb_core_Minimizer.__name__ = "verb.core.Minimizer";
 verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
-	if(tol == null) tol = 1e-8;
-	if(gradient == null) gradient = function(x) {
-		return verb_core_Minimizer.numericalGradient(f,x);
-	};
-	if(maxit == null) maxit = 1000;
+	if(tol == null) {
+		tol = 1e-8;
+	}
+	if(gradient == null) {
+		gradient = function(x) {
+			return verb_core_Minimizer.numericalGradient(f,x);
+		};
+	}
+	if(maxit == null) {
+		maxit = 1000;
+	}
 	x0 = x0.slice(0);
 	var n = x0.length;
 	var f0 = f(x0);
 	var f1 = f0;
 	var df0;
-	if(isNaN(f0)) throw new js__$Boot_HaxeError("uncmin: f(x0) is a NaN!");
+	if(isNaN(f0)) {
+		throw haxe_Exception.thrown("uncmin: f(x0) is a NaN!");
+	}
 	tol = Math.max(tol,verb_core_Constants.EPSILON);
 	var step;
-	var g0;
 	var g1;
 	var H1 = verb_core_Mat.identity(n);
 	var it = 0;
@@ -3162,7 +3653,7 @@ verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
 	var t1;
 	var t2;
 	var msg = "";
-	g0 = gradient(x0);
+	var g0 = gradient(x0);
 	while(it < maxit) {
 		if(!verb_core_Vec.all(verb_core_Vec.finite(g0))) {
 			msg = "Gradient has Infinity or NaN";
@@ -3182,7 +3673,9 @@ verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
 		df0 = verb_core_Vec.dot(g0,step);
 		x1 = x0;
 		while(it < maxit) {
-			if(t * nstep < tol) break;
+			if(t * nstep < tol) {
+				break;
+			}
 			s = verb_core_Vec.mul(t,step);
 			x1 = verb_core_Vec.add(x0,s);
 			f1 = f(x1);
@@ -3216,7 +3709,9 @@ verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
 verb_core_Minimizer.numericalGradient = function(f,x) {
 	var n = x.length;
 	var f0 = f(x);
-	if(f0 == NaN) throw new js__$Boot_HaxeError("gradient: f(x) is a NaN!");
+	if(f0 == NaN) {
+		throw haxe_Exception.thrown("gradient: f(x) is a NaN!");
+	}
 	var i;
 	var x0 = x.slice(0);
 	var f1;
@@ -3233,30 +3728,37 @@ verb_core_Minimizer.numericalGradient = function(f,x) {
 	var d2;
 	var N;
 	var _g = 0;
-	while(_g < n) {
-		var i1 = _g++;
+	var _g1 = n;
+	while(_g < _g1) {
+		var i = _g++;
 		var h = Math.max(1e-6 * f0,1e-8);
 		while(true) {
 			++it;
-			if(it > 20) throw new js__$Boot_HaxeError("Numerical gradient fails");
-			x0[i1] = x[i1] + h;
+			if(it > 20) {
+				throw haxe_Exception.thrown("Numerical gradient fails");
+			}
+			x0[i] = x[i] + h;
 			f1 = f(x0);
-			x0[i1] = x[i1] - h;
+			x0[i] = x[i] - h;
 			f2 = f(x0);
-			x0[i1] = x[i1];
+			x0[i] = x[i];
 			if(isNaN(f1) || isNaN(f2)) {
 				h /= 16;
 				continue;
 			}
-			J[i1] = (f1 - f2) / (2 * h);
-			t0 = x[i1] - h;
-			t1 = x[i1];
-			t2 = x[i1] + h;
+			J[i] = (f1 - f2) / (2 * h);
+			t0 = x[i] - h;
+			t1 = x[i];
+			t2 = x[i] + h;
 			d1 = (f1 - f0) / h;
 			d2 = (f0 - f2) / h;
-			N = verb_core_Vec.max([Math.abs(J[i1]),Math.abs(f0),Math.abs(f1),Math.abs(f2),Math.abs(t0),Math.abs(t1),Math.abs(t2),1e-8]);
-			errest = Math.min(verb_core_Vec.max([Math.abs(d1 - J[i1]),Math.abs(d2 - J[i1]),Math.abs(d1 - d2)]) / N,h / N);
-			if(errest > eps) h /= 16; else break;
+			N = verb_core_Vec.max([Math.abs(J[i]),Math.abs(f0),Math.abs(f1),Math.abs(f2),Math.abs(t0),Math.abs(t1),Math.abs(t2),1e-8]);
+			errest = Math.min(verb_core_Vec.max([Math.abs(d1 - J[i]),Math.abs(d2 - J[i]),Math.abs(d1 - d2)]) / N,h / N);
+			if(errest > eps) {
+				h /= 16;
+			} else {
+				break;
+			}
 		}
 	}
 	return J;
@@ -3287,7 +3789,7 @@ verb_core_Minimizer.tensor = function(x,y) {
 			--j;
 		}
 		A[i] = Ai;
-		i--;
+		--i;
 	}
 	return A;
 };
@@ -3300,27 +3802,28 @@ var verb_core_MinimizationResult = function(solution,value,gradient,invHessian,i
 	this.message = message;
 };
 $hxClasses["verb.core.MinimizationResult"] = verb_core_MinimizationResult;
-verb_core_MinimizationResult.__name__ = ["verb","core","MinimizationResult"];
+verb_core_MinimizationResult.__name__ = "verb.core.MinimizationResult";
 verb_core_MinimizationResult.prototype = {
 	__class__: verb_core_MinimizationResult
 };
 var verb_core_ISerializable = function() { };
 $hxClasses["verb.core.ISerializable"] = verb_core_ISerializable;
-verb_core_ISerializable.__name__ = ["verb","core","ISerializable"];
+verb_core_ISerializable.__name__ = "verb.core.ISerializable";
+verb_core_ISerializable.__isInterface__ = true;
 verb_core_ISerializable.prototype = {
 	__class__: verb_core_ISerializable
 };
-var verb_core_Deserializer = $hx_exports.core.Deserializer = function() { };
+var verb_core_Deserializer = $hx_exports["core"]["Deserializer"] = function() { };
 $hxClasses["verb.core.Deserializer"] = verb_core_Deserializer;
-verb_core_Deserializer.__name__ = ["verb","core","Deserializer"];
+verb_core_Deserializer.__name__ = "verb.core.Deserializer";
 verb_core_Deserializer.deserialize = function(s) {
 	var unserializer = new haxe_Unserializer(s);
 	var r = unserializer.unserialize();
 	return r;
 };
-var verb_core_Trig = $hx_exports.core.Trig = function() { };
+var verb_core_Trig = $hx_exports["core"]["Trig"] = function() { };
 $hxClasses["verb.core.Trig"] = verb_core_Trig;
-verb_core_Trig.__name__ = ["verb","core","Trig"];
+verb_core_Trig.__name__ = "verb.core.Trig";
 verb_core_Trig.isPointInPlane = function(pt,p,tol) {
 	return Math.abs(verb_core_Vec.dot(verb_core_Vec.sub(pt,p.origin),p.normal)) < tol;
 };
@@ -3349,17 +3852,23 @@ verb_core_Trig.threePointsAreFlat = function(p1,p2,p3,tol) {
 verb_core_Trig.segmentClosestPoint = function(pt,segpt0,segpt1,u0,u1) {
 	var dif = verb_core_Vec.sub(segpt1,segpt0);
 	var l = verb_core_Vec.norm(dif);
-	if(l < verb_core_Constants.EPSILON) return { u : u0, pt : segpt0};
+	if(l < verb_core_Constants.EPSILON) {
+		return { u : u0, pt : segpt0};
+	}
 	var o = segpt0;
 	var r = verb_core_Vec.mul(1 / l,dif);
 	var o2pt = verb_core_Vec.sub(pt,o);
 	var do2ptr = verb_core_Vec.dot(o2pt,r);
-	if(do2ptr < 0) return { u : u0, pt : segpt0}; else if(do2ptr > l) return { u : u1, pt : segpt1};
+	if(do2ptr < 0) {
+		return { u : u0, pt : segpt0};
+	} else if(do2ptr > l) {
+		return { u : u1, pt : segpt1};
+	}
 	return { u : u0 + (u1 - u0) * do2ptr / l, pt : verb_core_Vec.add(o,verb_core_Vec.mul(do2ptr,r))};
 };
-var verb_core_Vec = $hx_exports.core.Vec = function() { };
+var verb_core_Vec = $hx_exports["core"]["Vec"] = function() { };
 $hxClasses["verb.core.Vec"] = verb_core_Vec;
-verb_core_Vec.__name__ = ["verb","core","Vec"];
+verb_core_Vec.__name__ = "verb.core.Vec";
 verb_core_Vec.angleBetween = function(a,b) {
 	return Math.acos(verb_core_Vec.dot(a,b) / (verb_core_Vec.norm(a) * verb_core_Vec.norm(b)));
 };
@@ -3373,8 +3882,14 @@ verb_core_Vec.positiveAngleBetween = function(a,b,n) {
 	var cosa = adb / abl;
 	var w = Math.atan2(sina,cosa);
 	var s = verb_core_Vec.dot(n,nab);
-	if(Math.abs(s) < verb_core_Constants.EPSILON) return w;
-	if(s > 0) return w; else return -w;
+	if(Math.abs(s) < verb_core_Constants.EPSILON) {
+		return w;
+	}
+	if(s > 0) {
+		return w;
+	} else {
+		return -w;
+	}
 };
 verb_core_Vec.signedAngleBetween = function(a,b,n) {
 	var nab = verb_core_Vec.cross(a,b);
@@ -3386,7 +3901,11 @@ verb_core_Vec.signedAngleBetween = function(a,b,n) {
 	var cosa = adb / abl;
 	var w = Math.atan2(sina,cosa);
 	var s = verb_core_Vec.dot(n,nab);
-	if(s > 0.0) return w; else return 2 * Math.PI - w;
+	if(s > 0.0) {
+		return w;
+	} else {
+		return 2 * Math.PI - w;
+	}
 };
 verb_core_Vec.angleBetweenNormalized2d = function(a,b) {
 	var perpDot = a[0] * b[1] - a[1] * b[0];
@@ -3399,7 +3918,8 @@ verb_core_Vec.range = function(max) {
 	var l = [];
 	var f = 0.0;
 	var _g = 0;
-	while(_g < max) {
+	var _g1 = max;
+	while(_g < _g1) {
 		var i = _g++;
 		l.push(f);
 		f += 1.0;
@@ -3407,10 +3927,18 @@ verb_core_Vec.range = function(max) {
 	return l;
 };
 verb_core_Vec.span = function(min,max,step) {
-	if(step == null) return [];
-	if(step < verb_core_Constants.EPSILON) return [];
-	if(min > max && step > 0.0) return [];
-	if(max > min && step < 0.0) return [];
+	if(step == null) {
+		return [];
+	}
+	if(step < verb_core_Constants.EPSILON) {
+		return [];
+	}
+	if(min > max && step > 0.0) {
+		return [];
+	}
+	if(max > min && step < 0.0) {
+		return [];
+	}
 	var l = [];
 	var cur = min;
 	while(cur <= max) {
@@ -3420,9 +3948,14 @@ verb_core_Vec.span = function(min,max,step) {
 	return l;
 };
 verb_core_Vec.neg = function(arr) {
-	return arr.map(function(x) {
-		return -x;
-	});
+	var result = new Array(arr.length);
+	var _g = 0;
+	var _g1 = arr.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = -arr[i];
+	}
+	return result;
 };
 verb_core_Vec.min = function(arr) {
 	return Lambda.fold(arr,function(x,a) {
@@ -3436,13 +3969,22 @@ verb_core_Vec.max = function(arr) {
 };
 verb_core_Vec.all = function(arr) {
 	return Lambda.fold(arr,function(x,a) {
-		return a && x;
+		if(a) {
+			return x;
+		} else {
+			return false;
+		}
 	},true);
 };
 verb_core_Vec.finite = function(arr) {
-	return arr.map(function(x) {
-		return isFinite(x);
-	});
+	var result = new Array(arr.length);
+	var _g = 0;
+	var _g1 = arr.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = isFinite(arr[i]);
+	}
+	return result;
 };
 verb_core_Vec.onRay = function(origin,dir,u) {
 	return verb_core_Vec.add(origin,verb_core_Vec.mul(u,dir));
@@ -3463,80 +4005,87 @@ verb_core_Vec.distSquared = function(a,b) {
 	return verb_core_Vec.normSquared(verb_core_Vec.sub(a,b));
 };
 verb_core_Vec.sum = function(a) {
-	return Lambda.fold(a,function(x,a1) {
-		return a1 + x;
+	return Lambda.fold(a,function(x,a) {
+		return a + x;
 	},0);
 };
 verb_core_Vec.addAll = function(a) {
-	var i = $iterator(a)();
-	if(!i.hasNext()) return null;
+	var i = $getIterator(a);
+	if(!i.hasNext()) {
+		return null;
+	}
 	var f = i.next().length;
-	return Lambda.fold(a,function(x,a1) {
-		return verb_core_Vec.add(a1,x);
+	return Lambda.fold(a,function(x,a) {
+		return verb_core_Vec.add(a,x);
 	},verb_core_Vec.rep(f,0.0));
 };
 verb_core_Vec.addAllMutate = function(a) {
 	var f = a[0];
-	var _g1 = 1;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
 		verb_core_Vec.addMutate(f,a[i]);
 	}
 };
 verb_core_Vec.addMulMutate = function(a,s,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] + s * b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] += s * b[i];
 	}
 };
 verb_core_Vec.subMulMutate = function(a,s,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] - s * b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] -= s * b[i];
 	}
 };
 verb_core_Vec.addMutate = function(a,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] + b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] += b[i];
 	}
 };
 verb_core_Vec.subMutate = function(a,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] - b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] -= b[i];
 	}
 };
 verb_core_Vec.mulMutate = function(a,b) {
-	var _g1 = 0;
-	var _g = b.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		b[i] = b[i] * a;
+	var _g = 0;
+	var _g1 = b.length;
+	while(_g < _g1) {
+		var i = _g++;
+		b[i] *= a;
 	}
 };
 verb_core_Vec.norm = function(a) {
 	var norm2 = verb_core_Vec.normSquared(a);
-	if(norm2 != 0.0) return Math.sqrt(norm2); else return norm2;
+	if(norm2 != 0.0) {
+		return Math.sqrt(norm2);
+	} else {
+		return norm2;
+	}
 };
 verb_core_Vec.normSquared = function(a) {
-	return Lambda.fold(a,function(x,a1) {
-		return a1 + x * x;
+	return Lambda.fold(a,function(x,a) {
+		return a + x * x;
 	},0);
 };
 verb_core_Vec.rep = function(num,ele) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < num) {
+	var _g2 = num;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(ele);
 	}
@@ -3545,7 +4094,8 @@ verb_core_Vec.rep = function(num,ele) {
 verb_core_Vec.zeros1d = function(rows) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < rows) {
+	var _g2 = rows;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(0.0);
 	}
@@ -3554,7 +4104,8 @@ verb_core_Vec.zeros1d = function(rows) {
 verb_core_Vec.zeros2d = function(rows,cols) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < rows) {
+	var _g2 = rows;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(verb_core_Vec.zeros1d(cols));
 	}
@@ -3563,7 +4114,8 @@ verb_core_Vec.zeros2d = function(rows,cols) {
 verb_core_Vec.zeros3d = function(rows,cols,depth) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < rows) {
+	var _g2 = rows;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(verb_core_Vec.zeros2d(cols,depth));
 	}
@@ -3571,60 +4123,62 @@ verb_core_Vec.zeros3d = function(rows,cols,depth) {
 };
 verb_core_Vec.dot = function(a,b) {
 	var sum = 0;
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
 		sum += a[i] * b[i];
 	}
 	return sum;
 };
 verb_core_Vec.add = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a[i] + b[i]);
 	}
 	return _g;
 };
 verb_core_Vec.mul = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = b.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = b.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a * b[i]);
 	}
 	return _g;
 };
 verb_core_Vec.div = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a[i] / b);
 	}
 	return _g;
 };
 verb_core_Vec.sub = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a[i] - b[i]);
 	}
 	return _g;
 };
 verb_core_Vec.isZero = function(vec) {
-	var _g1 = 0;
-	var _g = vec.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(Math.abs(vec[i]) > verb_core_Constants.TOLERANCE) return false;
+	var _g = 0;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i]) > verb_core_Constants.TOLERANCE) {
+			return false;
+		}
 	}
 	return true;
 };
@@ -3635,27 +4189,27 @@ verb_core_Vec.sortedSetUnion = function(a,b) {
 	while(ai < a.length || bi < b.length) {
 		if(ai >= a.length) {
 			merged.push(b[bi]);
-			bi++;
+			++bi;
 			continue;
 		} else if(bi >= b.length) {
 			merged.push(a[ai]);
-			ai++;
+			++ai;
 			continue;
 		}
 		var diff = a[ai] - b[bi];
 		if(Math.abs(diff) < verb_core_Constants.EPSILON) {
 			merged.push(a[ai]);
-			ai++;
-			bi++;
+			++ai;
+			++bi;
 			continue;
 		}
 		if(diff > 0.0) {
 			merged.push(b[bi]);
-			bi++;
+			++bi;
 			continue;
 		}
 		merged.push(a[ai]);
-		ai++;
+		++ai;
 	}
 	return merged;
 };
@@ -3666,22 +4220,22 @@ verb_core_Vec.sortedSetSub = function(a,b) {
 	while(ai < a.length) {
 		if(bi >= b.length) {
 			result.push(a[ai]);
-			ai++;
+			++ai;
 			continue;
 		}
 		if(Math.abs(a[ai] - b[bi]) < verb_core_Constants.EPSILON) {
-			ai++;
-			bi++;
+			++ai;
+			++bi;
 			continue;
 		}
 		result.push(a[ai]);
-		ai++;
+		++ai;
 	}
 	return result;
 };
-var verb_eval_Analyze = $hx_exports.eval.Analyze = function() { };
+var verb_eval_Analyze = $hx_exports["eval"]["Analyze"] = function() { };
 $hxClasses["verb.eval.Analyze"] = verb_eval_Analyze;
-verb_eval_Analyze.__name__ = ["verb","eval","Analyze"];
+verb_eval_Analyze.__name__ = "verb.eval.Analyze";
 verb_eval_Analyze.knotMultiplicities = function(knots) {
 	var mults = [new verb_eval_KnotMultiplicity(knots[0],0)];
 	var curr = mults[0];
@@ -3698,15 +4252,18 @@ verb_eval_Analyze.knotMultiplicities = function(knots) {
 	return mults;
 };
 verb_eval_Analyze.isRationalSurfaceClosed = function(surface,uDir) {
-	if(uDir == null) uDir = true;
-	var cpts;
-	if(uDir) cpts = surface.controlPoints; else cpts = verb_core_Mat.transpose(surface.controlPoints);
-	var _g1 = 0;
-	var _g = cpts[0].length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	if(uDir == null) {
+		uDir = true;
+	}
+	var cpts = uDir ? surface.controlPoints : verb_core_Mat.transpose(surface.controlPoints);
+	var _g = 0;
+	var _g1 = cpts[0].length;
+	while(_g < _g1) {
+		var i = _g++;
 		var test = verb_core_Vec.dist(verb_core_ArrayExtensions.first(cpts)[i],verb_core_ArrayExtensions.last(cpts)[i]) < verb_core_Constants.EPSILON;
-		if(!test) return false;
+		if(!test) {
+			return false;
+		}
 	}
 	return true;
 };
@@ -3730,37 +4287,37 @@ verb_eval_Analyze.rationalSurfaceClosestParam = function(surface,p) {
 	var cuv;
 	var tess = verb_eval_Tess.rationalSurfaceAdaptive(surface,new verb_eval_AdaptiveRefinementOptions());
 	var dmin = Infinity;
-	var _g1 = 0;
-	var _g = tess.points.length;
-	while(_g1 < _g) {
-		var i1 = _g1++;
+	var _g = 0;
+	var _g1 = tess.points.length;
+	while(_g < _g1) {
+		var i1 = _g++;
 		var x = tess.points[i1];
-		var d1 = verb_core_Vec.normSquared(verb_core_Vec.sub(p,x));
-		if(d1 < dmin) {
-			dmin = d1;
+		var d = verb_core_Vec.normSquared(verb_core_Vec.sub(p,x));
+		if(d < dmin) {
+			dmin = d;
 			cuv = tess.uvs[i1];
 		}
 	}
 	var f = function(uv) {
 		return verb_eval_Eval.rationalSurfaceDerivatives(surface,uv[0],uv[1],2);
 	};
-	var n = function(uv1,e1,r) {
-		var Su = e1[1][0];
-		var Sv = e1[0][1];
-		var Suu = e1[2][0];
-		var Svv = e1[0][2];
-		var Suv = e1[1][1];
-		var Svu = e1[1][1];
-		var f1 = verb_core_Vec.dot(Su,r);
+	var n = function(uv,e,r) {
+		var Su = e[1][0];
+		var Sv = e[0][1];
+		var Suu = e[2][0];
+		var Svv = e[0][2];
+		var Suv = e[1][1];
+		var Svu = e[1][1];
+		var f = verb_core_Vec.dot(Su,r);
 		var g = verb_core_Vec.dot(Sv,r);
-		var k = [-f1,-g];
+		var k = [-f,-g];
 		var J00 = verb_core_Vec.dot(Su,Su) + verb_core_Vec.dot(Suu,r);
 		var J01 = verb_core_Vec.dot(Su,Sv) + verb_core_Vec.dot(Suv,r);
 		var J10 = verb_core_Vec.dot(Su,Sv) + verb_core_Vec.dot(Svu,r);
 		var J11 = verb_core_Vec.dot(Sv,Sv) + verb_core_Vec.dot(Svv,r);
 		var J = [[J00,J01],[J10,J11]];
 		var d = verb_core_Mat.solve(J,k);
-		return verb_core_Vec.add(d,uv1);
+		return verb_core_Vec.add(d,uv);
 	};
 	while(i < maxits) {
 		e = f(cuv);
@@ -3775,15 +4332,27 @@ verb_eval_Analyze.rationalSurfaceClosestParam = function(surface,p) {
 		var c1 = c1v < eps1;
 		var c2a = c2av < eps2;
 		var c2b = c2bv < eps2;
-		if(c1 && c2a && c2b) return cuv;
+		if(c1 && c2a && c2b) {
+			return cuv;
+		}
 		var ct = n(cuv,e,dif);
-		if(ct[0] < minu) if(closedu) ct = [maxu - (ct[0] - minu),ct[1]]; else ct = [minu + verb_core_Constants.EPSILON,ct[1]]; else if(ct[0] > maxu) if(closedu) ct = [minu + (ct[0] - maxu),ct[1]]; else ct = [maxu - verb_core_Constants.EPSILON,ct[1]];
-		if(ct[1] < minv) if(closedv) ct = [ct[0],maxv - (ct[1] - minv)]; else ct = [ct[0],minv + verb_core_Constants.EPSILON]; else if(ct[1] > maxv) if(closedv) ct = [ct[0],minv + (ct[0] - maxv)]; else ct = [ct[0],maxv - verb_core_Constants.EPSILON];
+		if(ct[0] < minu) {
+			ct = closedu ? [maxu - (ct[0] - minu),ct[1]] : [minu + verb_core_Constants.EPSILON,ct[1]];
+		} else if(ct[0] > maxu) {
+			ct = closedu ? [minu + (ct[0] - maxu),ct[1]] : [maxu - verb_core_Constants.EPSILON,ct[1]];
+		}
+		if(ct[1] < minv) {
+			ct = closedv ? [ct[0],maxv - (ct[1] - minv)] : [ct[0],minv + verb_core_Constants.EPSILON];
+		} else if(ct[1] > maxv) {
+			ct = closedv ? [ct[0],minv + (ct[0] - maxv)] : [ct[0],maxv - verb_core_Constants.EPSILON];
+		}
 		var c3v0 = verb_core_Vec.norm(verb_core_Vec.mul(ct[0] - cuv[0],e[1][0]));
 		var c3v1 = verb_core_Vec.norm(verb_core_Vec.mul(ct[1] - cuv[1],e[0][1]));
-		if(c3v0 + c3v1 < eps1) return cuv;
+		if(c3v0 + c3v1 < eps1) {
+			return cuv;
+		}
 		cuv = ct;
-		i++;
+		++i;
 	}
 	return cuv;
 };
@@ -3794,18 +4363,18 @@ verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
 	var min = Infinity;
 	var u = 0.0;
 	var pts = verb_eval_Tess.rationalCurveRegularSample(curve,curve.controlPoints.length * curve.degree,true);
-	var _g1 = 0;
-	var _g = pts.length - 1;
-	while(_g1 < _g) {
-		var i1 = _g1++;
-		var u0 = pts[i1][0];
-		var u11 = pts[i1 + 1][0];
-		var p0 = pts[i1].slice(1);
-		var p1 = pts[i1 + 1].slice(1);
-		var proj = verb_core_Trig.segmentClosestPoint(p,p0,p1,u0,u11);
-		var d1 = verb_core_Vec.norm(verb_core_Vec.sub(p,proj.pt));
-		if(d1 < min) {
-			min = d1;
+	var _g = 0;
+	var _g1 = pts.length - 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var u0 = pts[i][0];
+		var u1 = pts[i + 1][0];
+		var p0 = pts[i].slice(1);
+		var p1 = pts[i + 1].slice(1);
+		var proj = verb_core_Trig.segmentClosestPoint(p,p0,p1,u0,u1);
+		var d = verb_core_Vec.norm(verb_core_Vec.sub(p,proj.pt));
+		if(d < min) {
+			min = d;
 			u = proj.u;
 		}
 	}
@@ -3819,15 +4388,15 @@ verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
 	var maxu = verb_core_ArrayExtensions.last(curve.knots);
 	var closed = verb_core_Vec.normSquared(verb_core_Vec.sub(curve.controlPoints[0],verb_core_ArrayExtensions.last(curve.controlPoints))) < verb_core_Constants.EPSILON;
 	var cu = u;
-	var f = function(u1) {
-		return verb_eval_Eval.rationalCurveDerivatives(curve,u1,2);
+	var f = function(u) {
+		return verb_eval_Eval.rationalCurveDerivatives(curve,u,2);
 	};
-	var n = function(u2,e1,d) {
-		var f1 = verb_core_Vec.dot(e1[1],d);
-		var s0 = verb_core_Vec.dot(e1[2],d);
-		var s1 = verb_core_Vec.dot(e1[1],e1[1]);
+	var n = function(u,e,d) {
+		var f = verb_core_Vec.dot(e[1],d);
+		var s0 = verb_core_Vec.dot(e[2],d);
+		var s1 = verb_core_Vec.dot(e[1],e[1]);
 		var df = s0 + s1;
-		return u2 - f1 / df;
+		return u - f / df;
 	};
 	while(i < maxits) {
 		e = f(cu);
@@ -3838,47 +4407,61 @@ verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
 		var c2v = c2n / c2d;
 		var c1 = c1v < eps1;
 		var c2 = Math.abs(c2v) < eps2;
-		if(c1 && c2) return cu;
+		if(c1 && c2) {
+			return cu;
+		}
 		var ct = n(cu,e,dif);
-		if(ct < minu) if(closed) ct = maxu - (ct - minu); else ct = minu; else if(ct > maxu) if(closed) ct = minu + (ct - maxu); else ct = maxu;
+		if(ct < minu) {
+			ct = closed ? maxu - (ct - minu) : minu;
+		} else if(ct > maxu) {
+			ct = closed ? minu + (ct - maxu) : maxu;
+		}
 		var c3v = verb_core_Vec.norm(verb_core_Vec.mul(ct - cu,e[1]));
-		if(c3v < eps1) return cu;
+		if(c3v < eps1) {
+			return cu;
+		}
 		cu = ct;
-		i++;
+		++i;
 	}
 	return cu;
 };
 verb_eval_Analyze.rationalCurveParamAtArcLength = function(curve,len,tol,beziers,bezierLengths) {
-	if(tol == null) tol = 1e-3;
-	if(len < verb_core_Constants.EPSILON) return curve.knots[0];
-	var crvs;
-	if(beziers != null) crvs = beziers; else crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	if(len < verb_core_Constants.EPSILON) {
+		return curve.knots[0];
+	}
+	var crvs = beziers != null ? beziers : verb_eval_Modify.decomposeCurveIntoBeziers(curve);
 	var i = 0;
 	var cc = crvs[i];
 	var cl = -verb_core_Constants.EPSILON;
-	var bezier_lengths;
-	if(bezierLengths != null) bezier_lengths = bezierLengths; else bezier_lengths = [];
+	var bezier_lengths = bezierLengths != null ? bezierLengths : [];
 	while(cl < len && i < crvs.length) {
-		if(i < bezier_lengths.length) bezier_lengths[i] = bezier_lengths[i]; else bezier_lengths[i] = verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+		bezier_lengths[i] = i < bezier_lengths.length ? bezier_lengths[i] : verb_eval_Analyze.rationalBezierCurveArcLength(curve);
 		cl += bezier_lengths[i];
-		if(len < cl + verb_core_Constants.EPSILON) return verb_eval_Analyze.rationalBezierCurveParamAtArcLength(curve,len,tol,bezier_lengths[i]);
-		i++;
+		if(len < cl + verb_core_Constants.EPSILON) {
+			return verb_eval_Analyze.rationalBezierCurveParamAtArcLength(curve,len,tol,bezier_lengths[i]);
+		}
+		++i;
 	}
 	return -1;
 };
 verb_eval_Analyze.rationalBezierCurveParamAtArcLength = function(curve,len,tol,totalLength) {
-	if(len < 0) return curve.knots[0];
-	var totalLen;
-	if(totalLength != null) totalLen = totalLength; else totalLen = verb_eval_Analyze.rationalBezierCurveArcLength(curve);
-	if(len > totalLen) return verb_core_ArrayExtensions.last(curve.knots);
+	if(len < 0) {
+		return curve.knots[0];
+	}
+	var totalLen = totalLength != null ? totalLength : verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+	if(len > totalLen) {
+		return verb_core_ArrayExtensions.last(curve.knots);
+	}
 	var start_p = curve.knots[0];
 	var start_l = 0.0;
 	var end_p = verb_core_ArrayExtensions.last(curve.knots);
 	var end_l = totalLen;
 	var mid_p = 0.0;
 	var mid_l = 0.0;
-	var tol1;
-	if(tol != null) tol1 = tol; else tol1 = verb_core_Constants.TOLERANCE * 2;
+	var tol1 = tol != null ? tol : verb_core_Constants.TOLERANCE * 2;
 	while(end_l - start_l > tol1) {
 		mid_p = (start_p + end_p) / 2;
 		mid_l = verb_eval_Analyze.rationalBezierCurveArcLength(curve,mid_p);
@@ -3893,8 +4476,12 @@ verb_eval_Analyze.rationalBezierCurveParamAtArcLength = function(curve,len,tol,t
 	return (start_p + end_p) / 2;
 };
 verb_eval_Analyze.rationalCurveArcLength = function(curve,u,gaussDegIncrease) {
-	if(gaussDegIncrease == null) gaussDegIncrease = 16;
-	if(u == null) u = verb_core_ArrayExtensions.last(curve.knots); else u = u;
+	if(gaussDegIncrease == null) {
+		gaussDegIncrease = 16;
+	}
+	if(u == null) {
+		u = verb_core_ArrayExtensions.last(curve.knots);
+	}
 	var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
 	var i = 0;
 	var cc = crvs[0];
@@ -3907,16 +4494,18 @@ verb_eval_Analyze.rationalCurveArcLength = function(curve,u,gaussDegIncrease) {
 	return sum;
 };
 verb_eval_Analyze.rationalBezierCurveArcLength = function(curve,u,gaussDegIncrease) {
-	if(gaussDegIncrease == null) gaussDegIncrease = 16;
-	var u1;
-	if(u == null) u1 = verb_core_ArrayExtensions.last(curve.knots); else u1 = u;
+	if(gaussDegIncrease == null) {
+		gaussDegIncrease = 16;
+	}
+	var u1 = u == null ? verb_core_ArrayExtensions.last(curve.knots) : u;
 	var z = (u1 - curve.knots[0]) / 2;
 	var sum = 0.0;
 	var gaussDeg = curve.degree + gaussDegIncrease;
 	var cu;
 	var tan;
 	var _g = 0;
-	while(_g < gaussDeg) {
+	var _g1 = gaussDeg;
+	while(_g < _g1) {
 		var i = _g++;
 		cu = z * verb_eval_Analyze.Tvalues[gaussDeg][i] + z + curve.knots[0];
 		tan = verb_eval_Eval.rationalCurveDerivatives(curve,cu,1);
@@ -3924,78 +4513,122 @@ verb_eval_Analyze.rationalBezierCurveArcLength = function(curve,u,gaussDegIncrea
 	}
 	return z * sum;
 };
-var verb_eval_KnotMultiplicity = $hx_exports.eval.KnotMultiplicity = function(knot,mult) {
+var verb_eval_KnotMultiplicity = $hx_exports["eval"]["KnotMultiplicity"] = function(knot,mult) {
 	this.knot = knot;
 	this.mult = mult;
 };
 $hxClasses["verb.eval.KnotMultiplicity"] = verb_eval_KnotMultiplicity;
-verb_eval_KnotMultiplicity.__name__ = ["verb","eval","KnotMultiplicity"];
+verb_eval_KnotMultiplicity.__name__ = "verb.eval.KnotMultiplicity";
 verb_eval_KnotMultiplicity.prototype = {
 	inc: function() {
 		this.mult++;
 	}
 	,__class__: verb_eval_KnotMultiplicity
 };
-var verb_eval_Check = $hx_exports.eval.Check = function() { };
+var verb_eval_Check = $hx_exports["eval"]["Check"] = function() { };
 $hxClasses["verb.eval.Check"] = verb_eval_Check;
-verb_eval_Check.__name__ = ["verb","eval","Check"];
+verb_eval_Check.__name__ = "verb.eval.Check";
 verb_eval_Check.isValidKnotVector = function(vec,degree) {
-	if(vec.length == 0) return false;
-	if(vec.length < (degree + 1) * 2) return false;
+	if(vec.length == 0) {
+		return false;
+	}
+	if(vec.length < (degree + 1) * 2) {
+		return false;
+	}
 	var rep = verb_core_ArrayExtensions.first(vec);
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) return false;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) {
+			return false;
+		}
 	}
 	rep = verb_core_ArrayExtensions.last(vec);
-	var _g11 = vec.length - degree - 1;
-	var _g2 = vec.length;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
-		if(Math.abs(vec[i1] - rep) > verb_core_Constants.EPSILON) return false;
+	var _g = vec.length - degree - 1;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) {
+			return false;
+		}
 	}
 	return verb_eval_Check.isNonDecreasing(vec);
 };
 verb_eval_Check.isNonDecreasing = function(vec) {
 	var rep = verb_core_ArrayExtensions.first(vec);
-	var _g1 = 0;
-	var _g = vec.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(vec[i] < rep - verb_core_Constants.EPSILON) return false;
+	var _g = 0;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(vec[i] < rep - verb_core_Constants.EPSILON) {
+			return false;
+		}
 		rep = vec[i];
 	}
 	return true;
 };
 verb_eval_Check.isValidNurbsCurveData = function(data) {
-	if(data.controlPoints == null) throw new js__$Boot_HaxeError("Control points array cannot be null!");
-	if(data.degree == null) throw new js__$Boot_HaxeError("Degree cannot be null!");
-	if(data.degree < 1) throw new js__$Boot_HaxeError("Degree must be greater than 1!");
-	if(data.knots == null) throw new js__$Boot_HaxeError("Knots cannot be null!");
-	if(data.knots.length != data.controlPoints.length + data.degree + 1) throw new js__$Boot_HaxeError("controlPoints.length + degree + 1 must equal knots.length!");
-	if(!verb_eval_Check.isValidKnotVector(data.knots,data.degree)) throw new js__$Boot_HaxeError("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	if(data.controlPoints == null) {
+		throw haxe_Exception.thrown("Control points array cannot be null!");
+	}
+	if(data.degree == null) {
+		throw haxe_Exception.thrown("Degree cannot be null!");
+	}
+	if(data.degree < 1) {
+		throw haxe_Exception.thrown("Degree must be greater than 1!");
+	}
+	if(data.knots == null) {
+		throw haxe_Exception.thrown("Knots cannot be null!");
+	}
+	if(data.knots.length != data.controlPoints.length + data.degree + 1) {
+		throw haxe_Exception.thrown("controlPoints.length + degree + 1 must equal knots.length!");
+	}
+	if(!verb_eval_Check.isValidKnotVector(data.knots,data.degree)) {
+		throw haxe_Exception.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	}
 	return data;
 };
 verb_eval_Check.isValidNurbsSurfaceData = function(data) {
-	if(data.controlPoints == null) throw new js__$Boot_HaxeError("Control points array cannot be null!");
-	if(data.degreeU == null) throw new js__$Boot_HaxeError("DegreeU cannot be null!");
-	if(data.degreeV == null) throw new js__$Boot_HaxeError("DegreeV cannot be null!");
-	if(data.degreeU < 1) throw new js__$Boot_HaxeError("DegreeU must be greater than 1!");
-	if(data.degreeV < 1) throw new js__$Boot_HaxeError("DegreeV must be greater than 1!");
-	if(data.knotsU == null) throw new js__$Boot_HaxeError("KnotsU cannot be null!");
-	if(data.knotsV == null) throw new js__$Boot_HaxeError("KnotsV cannot be null!");
-	if(data.knotsU.length != data.controlPoints.length + data.degreeU + 1) throw new js__$Boot_HaxeError("controlPointsU.length + degreeU + 1 must equal knotsU.length!");
-	if(data.knotsV.length != data.controlPoints[0].length + data.degreeV + 1) throw new js__$Boot_HaxeError("controlPointsV.length + degreeV + 1 must equal knotsV.length!");
-	if(!verb_eval_Check.isValidKnotVector(data.knotsU,data.degreeU) || !verb_eval_Check.isValidKnotVector(data.knotsV,data.degreeV)) throw new js__$Boot_HaxeError("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	if(data.controlPoints == null) {
+		throw haxe_Exception.thrown("Control points array cannot be null!");
+	}
+	if(data.degreeU == null) {
+		throw haxe_Exception.thrown("DegreeU cannot be null!");
+	}
+	if(data.degreeV == null) {
+		throw haxe_Exception.thrown("DegreeV cannot be null!");
+	}
+	if(data.degreeU < 1) {
+		throw haxe_Exception.thrown("DegreeU must be greater than 1!");
+	}
+	if(data.degreeV < 1) {
+		throw haxe_Exception.thrown("DegreeV must be greater than 1!");
+	}
+	if(data.knotsU == null) {
+		throw haxe_Exception.thrown("KnotsU cannot be null!");
+	}
+	if(data.knotsV == null) {
+		throw haxe_Exception.thrown("KnotsV cannot be null!");
+	}
+	if(data.knotsU.length != data.controlPoints.length + data.degreeU + 1) {
+		throw haxe_Exception.thrown("controlPointsU.length + degreeU + 1 must equal knotsU.length!");
+	}
+	if(data.knotsV.length != data.controlPoints[0].length + data.degreeV + 1) {
+		throw haxe_Exception.thrown("controlPointsV.length + degreeV + 1 must equal knotsV.length!");
+	}
+	if(!verb_eval_Check.isValidKnotVector(data.knotsU,data.degreeU) || !verb_eval_Check.isValidKnotVector(data.knotsV,data.degreeV)) {
+		throw haxe_Exception.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	}
 	return data;
 };
-var verb_eval_Divide = $hx_exports.eval.Divide = function() { };
+var verb_eval_Divide = $hx_exports["eval"]["Divide"] = function() { };
 $hxClasses["verb.eval.Divide"] = verb_eval_Divide;
-verb_eval_Divide.__name__ = ["verb","eval","Divide"];
+verb_eval_Divide.__name__ = "verb.eval.Divide";
 verb_eval_Divide.surfaceSplit = function(surface,u,useV) {
-	if(useV == null) useV = false;
+	if(useV == null) {
+		useV = false;
+	}
 	var knots;
 	var degree;
 	var controlPoints;
@@ -4008,23 +4641,22 @@ verb_eval_Divide.surfaceSplit = function(surface,u,useV) {
 		knots = surface.knotsV;
 		degree = surface.degreeV;
 	}
-	var knots_to_insert;
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = degree + 1;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = degree + 1;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(u);
 	}
-	knots_to_insert = _g;
+	var knots_to_insert = _g;
 	var newpts0 = [];
 	var newpts1 = [];
 	var s = verb_eval_Eval.knotSpan(degree,u,knots);
 	var res = null;
-	var _g11 = 0;
-	while(_g11 < controlPoints.length) {
-		var cps = controlPoints[_g11];
-		++_g11;
+	var _g = 0;
+	while(_g < controlPoints.length) {
+		var cps = controlPoints[_g];
+		++_g;
 		res = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree,knots,cps),knots_to_insert);
 		newpts0.push(res.controlPoints.slice(0,s + 1));
 		newpts1.push(res.controlPoints.slice(s + 1));
@@ -4042,15 +4674,14 @@ verb_eval_Divide.curveSplit = function(curve,u) {
 	var degree = curve.degree;
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
-	var knots_to_insert;
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = degree + 1;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = degree + 1;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(u);
 	}
-	knots_to_insert = _g;
+	var knots_to_insert = _g;
 	var res = verb_eval_Modify.curveKnotRefine(curve,knots_to_insert);
 	var s = verb_eval_Eval.knotSpan(degree,u,knots);
 	var knots0 = res.knots.slice(0,s + degree + 2);
@@ -4066,12 +4697,19 @@ verb_eval_Divide.rationalCurveByEqualArcLength = function(curve,num) {
 };
 verb_eval_Divide.rationalCurveByArcLength = function(curve,l) {
 	var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
-	var crvlens = crvs.map(function(x) {
-		return verb_eval_Analyze.rationalBezierCurveArcLength(x);
-	});
+	var result = new Array(crvs.length);
+	var _g = 0;
+	var _g1 = crvs.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = verb_eval_Analyze.rationalBezierCurveArcLength(crvs[i]);
+	}
+	var crvlens = result;
 	var totlen = verb_core_Vec.sum(crvlens);
 	var pts = [new verb_eval_CurveLengthSample(curve.knots[0],0.0)];
-	if(l > totlen) return pts;
+	if(l > totlen) {
+		return pts;
+	}
 	var inc = l;
 	var i = 0;
 	var lc = inc;
@@ -4086,22 +4724,22 @@ verb_eval_Divide.rationalCurveByArcLength = function(curve,l) {
 			lc += inc;
 		}
 		runsum1 += crvlens[i];
-		i++;
+		++i;
 	}
 	return pts;
 };
-var verb_eval_CurveLengthSample = $hx_exports.eval.CurveLengthSample = function(u,len) {
+var verb_eval_CurveLengthSample = $hx_exports["eval"]["CurveLengthSample"] = function(u,len) {
 	this.u = u;
 	this.len = len;
 };
 $hxClasses["verb.eval.CurveLengthSample"] = verb_eval_CurveLengthSample;
-verb_eval_CurveLengthSample.__name__ = ["verb","eval","CurveLengthSample"];
+verb_eval_CurveLengthSample.__name__ = "verb.eval.CurveLengthSample";
 verb_eval_CurveLengthSample.prototype = {
 	__class__: verb_eval_CurveLengthSample
 };
-var verb_eval_Eval = $hx_exports.eval.Eval = function() { };
+var verb_eval_Eval = $hx_exports["eval"]["Eval"] = function() { };
 $hxClasses["verb.eval.Eval"] = verb_eval_Eval;
-verb_eval_Eval.__name__ = ["verb","eval","Eval"];
+verb_eval_Eval.__name__ = "verb.eval.Eval";
 verb_eval_Eval.rationalCurveTangent = function(curve,u) {
 	var derivs = verb_eval_Eval.rationalCurveDerivatives(curve,u,1);
 	return derivs[1];
@@ -4111,44 +4749,46 @@ verb_eval_Eval.rationalSurfaceNormal = function(surface,u,v) {
 	return verb_core_Vec.cross(derivs[1][0],derivs[0][1]);
 };
 verb_eval_Eval.rationalSurfaceDerivatives = function(surface,u,v,numDerivs) {
-	if(numDerivs == null) numDerivs = 1;
+	if(numDerivs == null) {
+		numDerivs = 1;
+	}
 	var ders = verb_eval_Eval.surfaceDerivatives(surface,u,v,numDerivs);
 	var Aders = verb_eval_Eval.rational2d(ders);
 	var wders = verb_eval_Eval.weight2d(ders);
 	var SKL = [];
 	var dim = Aders[0][0].length;
-	var _g1 = 0;
-	var _g = numDerivs + 1;
-	while(_g1 < _g) {
-		var k = _g1++;
+	var _g = 0;
+	var _g1 = numDerivs + 1;
+	while(_g < _g1) {
+		var k = _g++;
 		SKL.push([]);
-		var _g3 = 0;
-		var _g2 = numDerivs - k + 1;
-		while(_g3 < _g2) {
-			var l = _g3++;
-			var v1 = Aders[k][l];
-			var _g5 = 1;
-			var _g4 = l + 1;
-			while(_g5 < _g4) {
-				var j = _g5++;
-				verb_core_Vec.subMulMutate(v1,verb_core_Binomial.get(l,j) * wders[0][j],SKL[k][l - j]);
-			}
-			var _g51 = 1;
-			var _g41 = k + 1;
-			while(_g51 < _g41) {
-				var i = _g51++;
-				verb_core_Vec.subMulMutate(v1,verb_core_Binomial.get(k,i) * wders[i][0],SKL[k - i][l]);
+		var _g2 = 0;
+		var _g3 = numDerivs - k + 1;
+		while(_g2 < _g3) {
+			var l = _g2++;
+			var v = Aders[k][l];
+			var _g4 = 1;
+			var _g5 = l + 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(l,j) * wders[0][j],SKL[k][l - j]);
+			}
+			var _g6 = 1;
+			var _g7 = k + 1;
+			while(_g6 < _g7) {
+				var i = _g6++;
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i) * wders[i][0],SKL[k - i][l]);
 				var v2 = verb_core_Vec.zeros1d(dim);
-				var _g7 = 1;
-				var _g6 = l + 1;
-				while(_g7 < _g6) {
-					var j1 = _g7++;
+				var _g8 = 1;
+				var _g9 = l + 1;
+				while(_g8 < _g9) {
+					var j1 = _g8++;
 					verb_core_Vec.addMulMutate(v2,verb_core_Binomial.get(l,j1) * wders[i][j1],SKL[k - i][l - j1]);
 				}
-				verb_core_Vec.subMulMutate(v1,verb_core_Binomial.get(k,i),v2);
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i),v2);
 			}
-			verb_core_Vec.mulMutate(1 / wders[0][0],v1);
-			SKL[k].push(v1);
+			verb_core_Vec.mulMutate(1 / wders[0][0],v);
+			SKL[k].push(v);
 		}
 	}
 	return SKL;
@@ -4157,23 +4797,25 @@ verb_eval_Eval.rationalSurfacePoint = function(surface,u,v) {
 	return verb_eval_Eval.dehomogenize(verb_eval_Eval.surfacePoint(surface,u,v));
 };
 verb_eval_Eval.rationalCurveDerivatives = function(curve,u,numDerivs) {
-	if(numDerivs == null) numDerivs = 1;
+	if(numDerivs == null) {
+		numDerivs = 1;
+	}
 	var ders = verb_eval_Eval.curveDerivatives(curve,u,numDerivs);
 	var Aders = verb_eval_Eval.rational1d(ders);
 	var wders = verb_eval_Eval.weight1d(ders);
 	var k = 0;
 	var i = 0;
 	var CK = [];
-	var _g1 = 0;
-	var _g = numDerivs + 1;
-	while(_g1 < _g) {
-		var k1 = _g1++;
-		var v = Aders[k1];
-		var _g3 = 1;
-		var _g2 = k1 + 1;
-		while(_g3 < _g2) {
-			var i1 = _g3++;
-			verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k1,i1) * wders[i1],CK[k1 - i1]);
+	var _g = 0;
+	var _g1 = numDerivs + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var v = Aders[k];
+		var _g2 = 1;
+		var _g3 = k + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i) * wders[i],CK[k - i]);
 		}
 		verb_core_Vec.mulMutate(1 / wders[0],v);
 		CK.push(v);
@@ -4194,12 +4836,12 @@ verb_eval_Eval.surfaceDerivativesGivenNM = function(n,m,surface,u,v,numDerivs) {
 	var controlPoints = surface.controlPoints;
 	var knotsU = surface.knotsU;
 	var knotsV = surface.knotsV;
-	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
 	var dim = controlPoints[0][0].length;
-	var du;
-	if(numDerivs < degreeU) du = numDerivs; else du = degreeU;
-	var dv;
-	if(numDerivs < degreeV) dv = numDerivs; else dv = degreeV;
+	var du = numDerivs < degreeU ? numDerivs : degreeU;
+	var dv = numDerivs < degreeV ? numDerivs : degreeV;
 	var SKL = verb_core_Vec.zeros3d(numDerivs + 1,numDerivs + 1,dim);
 	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
 	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
@@ -4207,33 +4849,33 @@ verb_eval_Eval.surfaceDerivativesGivenNM = function(n,m,surface,u,v,numDerivs) {
 	var vders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index_v,v,degreeV,m,knotsV);
 	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim);
 	var dd = 0;
-	var _g1 = 0;
-	var _g = du + 1;
-	while(_g1 < _g) {
-		var k = _g1++;
-		var _g3 = 0;
-		var _g2 = degreeV + 1;
-		while(_g3 < _g2) {
-			var s = _g3++;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var s = _g2++;
 			temp[s] = verb_core_Vec.zeros1d(dim);
-			var _g5 = 0;
-			var _g4 = degreeU + 1;
-			while(_g5 < _g4) {
-				var r = _g5++;
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var r = _g4++;
 				verb_core_Vec.addMulMutate(temp[s],uders[k][r],controlPoints[knotSpan_index_u - degreeU + r][knotSpan_index_v - degreeV + s]);
 			}
 		}
 		var nk = numDerivs - k;
-		if(nk < dv) dd = nk; else dd = dv;
-		var _g31 = 0;
-		var _g21 = dd + 1;
-		while(_g31 < _g21) {
-			var l = _g31++;
+		dd = nk < dv ? nk : dv;
+		var _g6 = 0;
+		var _g7 = dd + 1;
+		while(_g6 < _g7) {
+			var l = _g6++;
 			SKL[k][l] = verb_core_Vec.zeros1d(dim);
-			var _g51 = 0;
-			var _g41 = degreeV + 1;
-			while(_g51 < _g41) {
-				var s1 = _g51++;
+			var _g8 = 0;
+			var _g9 = degreeV + 1;
+			while(_g8 < _g9) {
+				var s1 = _g8++;
 				verb_core_Vec.addMulMutate(SKL[k][l],vders[l][s1],temp[s1]);
 			}
 		}
@@ -4251,7 +4893,9 @@ verb_eval_Eval.surfacePointGivenNM = function(n,m,surface,u,v) {
 	var controlPoints = surface.controlPoints;
 	var knotsU = surface.knotsU;
 	var knotsV = surface.knotsV;
-	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
 	var dim = controlPoints[0][0].length;
 	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
 	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
@@ -4261,16 +4905,16 @@ verb_eval_Eval.surfacePointGivenNM = function(n,m,surface,u,v) {
 	var vind = knotSpan_index_v;
 	var position = verb_core_Vec.zeros1d(dim);
 	var temp = verb_core_Vec.zeros1d(dim);
-	var _g1 = 0;
-	var _g = degreeV + 1;
-	while(_g1 < _g) {
-		var l = _g1++;
+	var _g = 0;
+	var _g1 = degreeV + 1;
+	while(_g < _g1) {
+		var l = _g++;
 		temp = verb_core_Vec.zeros1d(dim);
 		vind = knotSpan_index_v - degreeV + l;
-		var _g3 = 0;
-		var _g2 = degreeU + 1;
-		while(_g3 < _g2) {
-			var k = _g3++;
+		var _g2 = 0;
+		var _g3 = degreeU + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			verb_core_Vec.addMulMutate(temp,u_basis_vals[k],controlPoints[uind + k][vind]);
 		}
 		verb_core_Vec.addMulMutate(position,v_basis_vals[l],temp);
@@ -4287,12 +4931,12 @@ verb_eval_Eval.curveRegularSamplePoints = function(crv,divs) {
 	var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5,derivs[3]);
 	var fdd = verb_core_Vec.add(fdd_per2,fdd_per2);
 	var fddd = verb_core_Vec.add(fddd_per2,fddd_per2);
-	var fddd_per6 = verb_core_Vec.mul(0.333333333333333315,fddd_per2);
+	var fddd_per6 = verb_core_Vec.mul(0.33333333333333331,fddd_per2);
 	var pts = [];
-	var _g1 = 0;
-	var _g = divs + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = divs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		pts.push(verb_eval_Eval.dehomogenize(f));
 		verb_core_Vec.addAllMutate([f,fd,fdd_per2,fddd_per6]);
 		verb_core_Vec.addAllMutate([fd,fdd,fddd_per2]);
@@ -4311,12 +4955,12 @@ verb_eval_Eval.curveRegularSamplePoints2 = function(crv,divs) {
 	var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5,derivs[3]);
 	var fdd = verb_core_Vec.add(fdd_per2,fdd_per2);
 	var fddd = verb_core_Vec.add(fddd_per2,fddd_per2);
-	var fddd_per6 = verb_core_Vec.mul(0.333333333333333315,fddd_per2);
+	var fddd_per6 = verb_core_Vec.mul(0.33333333333333331,fddd_per2);
 	var pts = [];
-	var _g1 = 0;
-	var _g = divs + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = divs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		pts.push(verb_eval_Eval.dehomogenize(f));
 		verb_core_Vec.addAllMutate([f,fd,fdd_per2,fddd_per6]);
 		verb_core_Vec.addAllMutate([fd,fdd,fddd_per2]);
@@ -4332,43 +4976,46 @@ verb_eval_Eval.rationalSurfaceRegularSampleDerivatives = function(surface,divsU,
 	var divsV1 = divsV + 1;
 	var numDerivs1 = numDerivs + 1;
 	var _g = 0;
-	while(_g < divsU1) {
+	var _g1 = divsU1;
+	while(_g < _g1) {
 		var i = _g++;
 		var rowders = [];
 		allratders.push(rowders);
-		var _g1 = 0;
-		while(_g1 < divsV1) {
-			var j = _g1++;
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var ders = allders[i][j];
 			var Aders = verb_eval_Eval.rational2d(ders);
 			var wders = verb_eval_Eval.weight2d(ders);
 			var SKL = [];
 			var dim = Aders[0][0].length;
-			var _g2 = 0;
-			while(_g2 < numDerivs1) {
-				var k = _g2++;
+			var _g4 = 0;
+			var _g5 = numDerivs1;
+			while(_g4 < _g5) {
+				var k = _g4++;
 				SKL.push([]);
-				var _g4 = 0;
-				var _g3 = numDerivs1 - k;
-				while(_g4 < _g3) {
-					var l = _g4++;
+				var _g6 = 0;
+				var _g7 = numDerivs1 - k;
+				while(_g6 < _g7) {
+					var l = _g6++;
 					var v = Aders[k][l];
-					var _g6 = 1;
-					var _g5 = l + 1;
-					while(_g6 < _g5) {
-						var j1 = _g6++;
+					var _g8 = 1;
+					var _g9 = l + 1;
+					while(_g8 < _g9) {
+						var j1 = _g8++;
 						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(l,j1) * wders[0][j1],SKL[k][l - j1]);
 					}
-					var _g61 = 1;
-					var _g51 = k + 1;
-					while(_g61 < _g51) {
-						var i1 = _g61++;
+					var _g10 = 1;
+					var _g11 = k + 1;
+					while(_g10 < _g11) {
+						var i1 = _g10++;
 						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i1) * wders[i1][0],SKL[k - i1][l]);
 						var v2 = verb_core_Vec.zeros1d(dim);
-						var _g8 = 1;
-						var _g7 = l + 1;
-						while(_g8 < _g7) {
-							var j2 = _g8++;
+						var _g12 = 1;
+						var _g13 = l + 1;
+						while(_g12 < _g13) {
+							var j2 = _g12++;
 							verb_core_Vec.addMulMutate(v2,verb_core_Binomial.get(l,j2) * wders[i1][j2],SKL[k - i1][l - j2]);
 						}
 						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i1),v2);
@@ -4401,13 +5048,15 @@ verb_eval_Eval.surfaceRegularSampleDerivatives = function(surface,divsU,divsV,nu
 	var divsU1 = divsU + 1;
 	var divsV1 = divsV + 1;
 	var _g = 0;
-	while(_g < divsU1) {
+	var _g1 = divsU1;
+	while(_g < _g1) {
 		var i = _g++;
 		var ptsi = [];
 		pts.push(ptsi);
-		var _g1 = 0;
-		while(_g1 < divsV1) {
-			var j = _g1++;
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			ptsi.push(verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans(degreeU,degreeV,controlPoints,knotSpansU[i],knotSpansV[j],basesU[i],basesV[j],dim,numDerivs));
 		}
 	}
@@ -4435,13 +5084,15 @@ verb_eval_Eval.surfaceRegularSamplePoints = function(surface,divsU,divsV) {
 	var divsU1 = divsU + 1;
 	var divsV1 = divsV + 1;
 	var _g = 0;
-	while(_g < divsU1) {
+	var _g1 = divsU1;
+	while(_g < _g1) {
 		var i = _g++;
 		var ptsi = [];
 		pts.push(ptsi);
-		var _g1 = 0;
-		while(_g1 < divsV1) {
-			var j = _g1++;
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			ptsi.push(verb_eval_Eval.surfacePointGivenBasesKnotSpans(degreeU,degreeV,controlPoints,knotSpansU[i],knotSpansV[j],basesU[i],basesV[j],dim));
 		}
 	}
@@ -4456,9 +5107,10 @@ verb_eval_Eval.regularlySpacedBasisFunctions = function(degree,knots,divs) {
 	var knotIndex = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var div1 = divs + 1;
 	var _g = 0;
-	while(_g < div1) {
+	var _g1 = div1;
+	while(_g < _g1) {
 		var i = _g++;
-		while(u >= knots[knotIndex + 1]) knotIndex++;
+		while(u >= knots[knotIndex + 1]) ++knotIndex;
 		knotspans.push(knotIndex);
 		bases.push(verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotIndex,u,degree,knots));
 		u += span;
@@ -4474,9 +5126,10 @@ verb_eval_Eval.regularlySpacedDerivativeBasisFunctions = function(degree,knots,d
 	var knotIndex = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var div1 = divs + 1;
 	var _g = 0;
-	while(_g < div1) {
+	var _g1 = div1;
+	while(_g < _g1) {
 		var i = _g++;
-		while(u >= knots[knotIndex + 1]) knotIndex++;
+		while(u >= knots[knotIndex + 1]) ++knotIndex;
 		knotspans.push(knotIndex);
 		bases.push(verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotIndex,u,degree,n,knots));
 		u += span;
@@ -4488,58 +5141,56 @@ verb_eval_Eval.surfacePointGivenBasesKnotSpans = function(degreeU,degreeV,contro
 	var temp;
 	var uind = knotSpanU - degreeU;
 	var vind = knotSpanV - degreeV;
-	var _g1 = 0;
-	var _g = degreeV + 1;
-	while(_g1 < _g) {
-		var l = _g1++;
+	var _g = 0;
+	var _g1 = degreeV + 1;
+	while(_g < _g1) {
+		var l = _g++;
 		temp = verb_core_Vec.zeros1d(dim);
-		var _g3 = 0;
-		var _g2 = degreeU + 1;
-		while(_g3 < _g2) {
-			var k = _g3++;
+		var _g2 = 0;
+		var _g3 = degreeU + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			verb_core_Vec.addMulMutate(temp,basesU[k],controlPoints[uind + k][vind]);
 		}
-		vind++;
+		++vind;
 		verb_core_Vec.addMulMutate(position,basesV[l],temp);
 	}
 	return position;
 };
 verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans = function(degreeU,degreeV,controlPoints,knotSpanU,knotSpanV,basesU,basesV,dim,numDerivs) {
-	var dim1 = controlPoints[0][0].length;
-	var du;
-	if(numDerivs < degreeU) du = numDerivs; else du = degreeU;
-	var dv;
-	if(numDerivs < degreeV) dv = numDerivs; else dv = degreeV;
-	var SKL = verb_core_Vec.zeros3d(du + 1,dv + 1,dim1);
-	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim1);
+	var dim = controlPoints[0][0].length;
+	var du = numDerivs < degreeU ? numDerivs : degreeU;
+	var dv = numDerivs < degreeV ? numDerivs : degreeV;
+	var SKL = verb_core_Vec.zeros3d(du + 1,dv + 1,dim);
+	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim);
 	var dd = 0;
-	var _g1 = 0;
-	var _g = du + 1;
-	while(_g1 < _g) {
-		var k = _g1++;
-		var _g3 = 0;
-		var _g2 = degreeV + 1;
-		while(_g3 < _g2) {
-			var s = _g3++;
-			temp[s] = verb_core_Vec.zeros1d(dim1);
-			var _g5 = 0;
-			var _g4 = degreeU + 1;
-			while(_g5 < _g4) {
-				var r = _g5++;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var s = _g2++;
+			temp[s] = verb_core_Vec.zeros1d(dim);
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var r = _g4++;
 				verb_core_Vec.addMulMutate(temp[s],basesU[k][r],controlPoints[knotSpanU - degreeU + r][knotSpanV - degreeV + s]);
 			}
 		}
 		var nk = numDerivs - k;
-		if(nk < dv) dd = nk; else dd = dv;
-		var _g31 = 0;
-		var _g21 = dd + 1;
-		while(_g31 < _g21) {
-			var l = _g31++;
-			SKL[k][l] = verb_core_Vec.zeros1d(dim1);
-			var _g51 = 0;
-			var _g41 = degreeV + 1;
-			while(_g51 < _g41) {
-				var s1 = _g51++;
+		dd = nk < dv ? nk : dv;
+		var _g6 = 0;
+		var _g7 = dd + 1;
+		while(_g6 < _g7) {
+			var l = _g6++;
+			SKL[k][l] = verb_core_Vec.zeros1d(dim);
+			var _g8 = 0;
+			var _g9 = degreeV + 1;
+			while(_g8 < _g9) {
+				var s1 = _g8++;
 				verb_core_Vec.addMulMutate(SKL[k][l],basesV[l][s1],temp[s1]);
 			}
 		}
@@ -4554,24 +5205,25 @@ verb_eval_Eval.curveDerivativesGivenN = function(n,curve,u,numDerivs) {
 	var degree = curve.degree;
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
-	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
 	var dim = controlPoints[0].length;
-	var du;
-	if(numDerivs < degree) du = numDerivs; else du = degree;
+	var du = numDerivs < degree ? numDerivs : degree;
 	var CK = verb_core_Vec.zeros2d(numDerivs + 1,dim);
 	var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var nders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index,u,degree,du,knots);
 	var k = 0;
 	var j = 0;
-	var _g1 = 0;
-	var _g = du + 1;
-	while(_g1 < _g) {
-		var k1 = _g1++;
-		var _g3 = 0;
-		var _g2 = degree + 1;
-		while(_g3 < _g2) {
-			var j1 = _g3++;
-			verb_core_Vec.addMulMutate(CK[k1],nders[k1][j1],controlPoints[knotSpan_index - degree + j1]);
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degree + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			verb_core_Vec.addMulMutate(CK[k],nders[k][j],controlPoints[knotSpan_index - degree + j]);
 		}
 	}
 	return CK;
@@ -4588,16 +5240,15 @@ verb_eval_Eval.curvePointGivenN = function(n,curve,u) {
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
 	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) {
-		throw new js__$Boot_HaxeError("Invalid relations between control points, knot Array, and n");
-		return null;
+		throw haxe_Exception.thrown("Invalid relations between control points, knot Array, and n");
 	}
 	var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var basis_values = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index,u,degree,knots);
 	var position = verb_core_Vec.zeros1d(controlPoints[0].length);
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		verb_core_Vec.addMulMutate(position,basis_values[j],controlPoints[knotSpan_index - degree + j]);
 	}
 	return position;
@@ -4609,7 +5260,9 @@ verb_eval_Eval.volumePoint = function(volume,u,v,w) {
 	return verb_eval_Eval.volumePointGivenNML(volume,n,m,l,u,v,w);
 };
 verb_eval_Eval.volumePointGivenNML = function(volume,n,m,l,u,v,w) {
-	if(!verb_eval_Eval.areValidRelations(volume.degreeU,volume.controlPoints.length,volume.knotsU.length) || !verb_eval_Eval.areValidRelations(volume.degreeV,volume.controlPoints[0].length,volume.knotsV.length) || !verb_eval_Eval.areValidRelations(volume.degreeW,volume.controlPoints[0][0].length,volume.knotsW.length)) throw new js__$Boot_HaxeError("Invalid relations between control points and knot vector");
+	if(!verb_eval_Eval.areValidRelations(volume.degreeU,volume.controlPoints.length,volume.knotsU.length) || !verb_eval_Eval.areValidRelations(volume.degreeV,volume.controlPoints[0].length,volume.knotsV.length) || !verb_eval_Eval.areValidRelations(volume.degreeW,volume.controlPoints[0][0].length,volume.knotsW.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points and knot vector");
+	}
 	var controlPoints = volume.controlPoints;
 	var degreeU = volume.degreeU;
 	var degreeV = volume.degreeV;
@@ -4628,22 +5281,22 @@ verb_eval_Eval.volumePointGivenNML = function(volume,n,m,l,u,v,w) {
 	var position = verb_core_Vec.zeros1d(dim);
 	var temp = verb_core_Vec.zeros1d(dim);
 	var temp2 = verb_core_Vec.zeros1d(dim);
-	var _g1 = 0;
-	var _g = degreeW + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = degreeW + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		temp2 = verb_core_Vec.zeros1d(dim);
 		var wind = knotSpan_index_w - degreeW + i;
-		var _g3 = 0;
-		var _g2 = degreeV + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			temp = verb_core_Vec.zeros1d(dim);
 			var vind = knotSpan_index_v - degreeV + j;
-			var _g5 = 0;
-			var _g4 = degreeU + 1;
-			while(_g5 < _g4) {
-				var k = _g5++;
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var k = _g4++;
 				verb_core_Vec.addMulMutate(temp,u_basis_vals[k],controlPoints[uind + k][vind][wind]);
 			}
 			verb_core_Vec.addMulMutate(temp2,v_basis_vals[j],temp);
@@ -4665,15 +5318,16 @@ verb_eval_Eval.derivativeBasisFunctionsGivenNI = function(knotIndex,u,p,n,knots)
 	var saved = 0.0;
 	var temp = 0.0;
 	ndu[0][0] = 1.0;
-	var _g1 = 1;
-	var _g = p + 1;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 1;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		left[j] = u - knots[knotIndex + 1 - j];
 		right[j] = knots[knotIndex + j] - u;
 		saved = 0.0;
 		var _g2 = 0;
-		while(_g2 < j) {
+		var _g3 = j;
+		while(_g2 < _g3) {
 			var r = _g2++;
 			ndu[j][r] = right[r + 1] + left[j - r];
 			temp = ndu[r][j - 1] / ndu[j][r];
@@ -4691,61 +5345,69 @@ verb_eval_Eval.derivativeBasisFunctionsGivenNI = function(knotIndex,u,p,n,knots)
 	var pk = 0;
 	var j1 = 0;
 	var j2 = 0;
-	var _g11 = 0;
-	var _g3 = p + 1;
-	while(_g11 < _g3) {
-		var j3 = _g11++;
-		ders[0][j3] = ndu[j3][p];
-	}
-	var _g12 = 0;
-	var _g4 = p + 1;
-	while(_g12 < _g4) {
-		var r1 = _g12++;
+	var _g = 0;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		ders[0][j] = ndu[j][p];
+	}
+	var _g = 0;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var r = _g++;
 		s1 = 0;
 		s2 = 1;
 		a[0][0] = 1.0;
-		var _g31 = 1;
-		var _g21 = n + 1;
-		while(_g31 < _g21) {
-			var k = _g31++;
+		var _g2 = 1;
+		var _g3 = n + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			d = 0.0;
-			rk = r1 - k;
+			rk = r - k;
 			pk = p - k;
-			if(r1 >= k) {
+			if(r >= k) {
 				a[s2][0] = a[s1][0] / ndu[pk + 1][rk];
 				d = a[s2][0] * ndu[rk][pk];
 			}
-			if(rk >= -1) j1 = 1; else j1 = -rk;
-			if(r1 - 1 <= pk) j2 = k - 1; else j2 = p - r1;
-			var _g5 = j1;
-			var _g41 = j2 + 1;
-			while(_g5 < _g41) {
-				var j4 = _g5++;
-				a[s2][j4] = (a[s1][j4] - a[s1][j4 - 1]) / ndu[pk + 1][rk + j4];
-				d += a[s2][j4] * ndu[rk + j4][pk];
-			}
-			if(r1 <= pk) {
-				a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r1];
-				d += a[s2][k] * ndu[r1][pk];
-			}
-			ders[k][r1] = d;
-			var temp1 = s1;
+			if(rk >= -1) {
+				j1 = 1;
+			} else {
+				j1 = -rk;
+			}
+			if(r - 1 <= pk) {
+				j2 = k - 1;
+			} else {
+				j2 = p - r;
+			}
+			var _g4 = j1;
+			var _g5 = j2 + 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				a[s2][j] = (a[s1][j] - a[s1][j - 1]) / ndu[pk + 1][rk + j];
+				d += a[s2][j] * ndu[rk + j][pk];
+			}
+			if(r <= pk) {
+				a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r];
+				d += a[s2][k] * ndu[r][pk];
+			}
+			ders[k][r] = d;
+			var temp = s1;
 			s1 = s2;
-			s2 = temp1;
+			s2 = temp;
 		}
 	}
 	var acc = p;
-	var _g13 = 1;
-	var _g6 = n + 1;
-	while(_g13 < _g6) {
-		var k1 = _g13++;
-		var _g32 = 0;
-		var _g22 = p + 1;
-		while(_g32 < _g22) {
-			var j5 = _g32++;
-			ders[k1][j5] *= acc;
-		}
-		acc *= p - k1;
+	var _g = 1;
+	var _g1 = n + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = p + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			ders[k][j] *= acc;
+		}
+		acc *= p - k;
 	}
 	return ders;
 };
@@ -4760,15 +5422,16 @@ verb_eval_Eval.basisFunctionsGivenKnotSpanIndex = function(knotSpan_index,u,degr
 	var saved = 0;
 	var temp = 0;
 	basisFunctions[0] = 1.0;
-	var _g1 = 1;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 1;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		left[j] = u - knots[knotSpan_index + 1 - j];
 		right[j] = knots[knotSpan_index + j] - u;
 		saved = 0.0;
 		var _g2 = 0;
-		while(_g2 < j) {
+		var _g3 = j;
+		while(_g2 < _g3) {
 			var r = _g2++;
 			temp = basisFunctions[r] / (right[r + 1] + left[j - r]);
 			basisFunctions[r] = saved + right[r + 1] * temp;
@@ -4782,13 +5445,21 @@ verb_eval_Eval.knotSpan = function(degree,u,knots) {
 	return verb_eval_Eval.knotSpanGivenN(knots.length - degree - 2,degree,u,knots);
 };
 verb_eval_Eval.knotSpanGivenN = function(n,degree,u,knots) {
-	if(u > knots[n + 1] - verb_core_Constants.EPSILON) return n;
-	if(u < knots[degree] + verb_core_Constants.EPSILON) return degree;
+	if(u > knots[n + 1] - verb_core_Constants.EPSILON) {
+		return n;
+	}
+	if(u < knots[degree] + verb_core_Constants.EPSILON) {
+		return degree;
+	}
 	var low = degree;
 	var high = n + 1;
 	var mid = Math.floor((low + high) / 2);
 	while(u < knots[mid] || u >= knots[mid + 1]) {
-		if(u < knots[mid]) high = mid; else low = mid;
+		if(u < knots[mid]) {
+			high = mid;
+		} else {
+			low = mid;
+		}
 		mid = Math.floor((low + high) / 2);
 	}
 	return mid;
@@ -4799,7 +5470,8 @@ verb_eval_Eval.dehomogenize = function(homoPoint) {
 	var wt = homoPoint[dim - 1];
 	var l = homoPoint.length - 1;
 	var _g = 0;
-	while(_g < l) {
+	var _g1 = l;
+	while(_g < _g1) {
 		var i = _g++;
 		point.push(homoPoint[i] / wt);
 	}
@@ -4807,27 +5479,69 @@ verb_eval_Eval.dehomogenize = function(homoPoint) {
 };
 verb_eval_Eval.rational1d = function(homoPoints) {
 	var dim = homoPoints[0].length - 1;
-	return homoPoints.map(function(x) {
-		return x.slice(0,dim);
-	});
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = homoPoints[i].slice(0,dim);
+	}
+	return result;
 };
 verb_eval_Eval.rational2d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.rational1d);
+	var f = verb_eval_Eval.rational1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.weight1d = function(homoPoints) {
 	var dim = homoPoints[0].length - 1;
-	return homoPoints.map(function(x) {
-		return x[dim];
-	});
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = homoPoints[i][dim];
+	}
+	return result;
 };
 verb_eval_Eval.weight2d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.weight1d);
+	var f = verb_eval_Eval.weight1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.dehomogenize1d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.dehomogenize);
+	var f = verb_eval_Eval.dehomogenize;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.dehomogenize2d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.dehomogenize1d);
+	var f = verb_eval_Eval.dehomogenize1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.homogenize1d = function(controlPoints,weights) {
 	var rows = controlPoints.length;
@@ -4835,17 +5549,18 @@ verb_eval_Eval.homogenize1d = function(controlPoints,weights) {
 	var homo_controlPoints = [];
 	var wt = 0.0;
 	var ref_pt = [];
-	var weights1;
-	if(weights != null) weights1 = weights; else weights1 = verb_core_Vec.rep(controlPoints.length,1.0);
+	var weights1 = weights != null ? weights : verb_core_Vec.rep(controlPoints.length,1.0);
 	var _g = 0;
-	while(_g < rows) {
+	var _g1 = rows;
+	while(_g < _g1) {
 		var i = _g++;
 		var pt = [];
 		ref_pt = controlPoints[i];
 		wt = weights1[i];
-		var _g1 = 0;
-		while(_g1 < dim) {
-			var k = _g1++;
+		var _g2 = 0;
+		var _g3 = dim;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			pt.push(ref_pt[k] * wt);
 		}
 		pt.push(wt);
@@ -4857,39 +5572,66 @@ verb_eval_Eval.homogenize2d = function(controlPoints,weights) {
 	var rows = controlPoints.length;
 	var homo_controlPoints = [];
 	var weights1;
-	if(weights != null) weights1 = weights; else {
+	if(weights != null) {
+		weights1 = weights;
+	} else {
 		var _g = [];
 		var _g1 = 0;
-		while(_g1 < rows) {
+		var _g2 = rows;
+		while(_g1 < _g2) {
 			var i = _g1++;
 			_g.push(verb_core_Vec.rep(controlPoints[0].length,1.0));
 		}
 		weights1 = _g;
 	}
-	var _g11 = 0;
-	while(_g11 < rows) {
-		var i1 = _g11++;
-		homo_controlPoints.push(verb_eval_Eval.homogenize1d(controlPoints[i1],weights1[i1]));
+	var _g = 0;
+	var _g1 = rows;
+	while(_g < _g1) {
+		var i = _g++;
+		homo_controlPoints.push(verb_eval_Eval.homogenize1d(controlPoints[i],weights1[i]));
 	}
 	return homo_controlPoints;
 };
-var verb_eval_Intersect = $hx_exports.eval.Intersect = function() { };
+var verb_eval_Intersect = $hx_exports["eval"]["Intersect"] = function() { };
 $hxClasses["verb.eval.Intersect"] = verb_eval_Intersect;
-verb_eval_Intersect.__name__ = ["verb","eval","Intersect"];
+verb_eval_Intersect.__name__ = "verb.eval.Intersect";
 verb_eval_Intersect.surfaces = function(surface0,surface1,tol) {
 	var tess1 = verb_eval_Tess.rationalSurfaceAdaptive(surface0);
 	var tess2 = verb_eval_Tess.rationalSurfaceAdaptive(surface1);
 	var resApprox = verb_eval_Intersect.meshes(tess1,tess2);
-	var exactPls = resApprox.map(function(pl) {
-		return pl.map(function(inter) {
-			return verb_eval_Intersect.surfacesAtPointWithEstimate(surface0,surface1,inter.uv0,inter.uv1,tol);
-		});
-	});
-	return exactPls.map(function(x) {
-		return verb_eval_Make.rationalInterpCurve(x.map(function(y) {
-			return y.point;
-		}),3);
-	});
+	var result = new Array(resApprox.length);
+	var _g = 0;
+	var _g1 = resApprox.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var pl = resApprox[i];
+		var result1 = new Array(pl.length);
+		var _g2 = 0;
+		var _g3 = pl.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			var inter = pl[i1];
+			result1[i1] = verb_eval_Intersect.surfacesAtPointWithEstimate(surface0,surface1,inter.uv0,inter.uv1,tol);
+		}
+		result[i] = result1;
+	}
+	var exactPls = result;
+	var result = new Array(exactPls.length);
+	var _g = 0;
+	var _g1 = exactPls.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = exactPls[i];
+		var result1 = new Array(x.length);
+		var _g2 = 0;
+		var _g3 = x.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result1[i1] = x[i1].point;
+		}
+		result[i] = verb_eval_Make.rationalInterpCurve(result1,3);
+	}
+	return result;
 };
 verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1,uv2,tol) {
 	var pds;
@@ -4907,7 +5649,7 @@ verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1
 	var dist;
 	var maxits = 5;
 	var its = 0;
-	do {
+	while(true) {
 		pds = verb_eval_Eval.rationalSurfaceDerivatives(surface0,uv1[0],uv1[1],1);
 		p = pds[0][0];
 		pu = pds[1][0];
@@ -4921,11 +5663,15 @@ verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1
 		qn = verb_core_Vec.normalized(verb_core_Vec.cross(qu,qv));
 		qd = verb_core_Vec.dot(qn,q);
 		dist = verb_core_Vec.distSquared(p,q);
-		if(dist < tol * tol) break;
+		if(dist < tol * tol) {
+			break;
+		}
 		var fn = verb_core_Vec.normalized(verb_core_Vec.cross(pn,qn));
 		var fd = verb_core_Vec.dot(fn,p);
 		var x = verb_eval_Intersect.threePlanes(pn,pd,qn,qd,fn,fd);
-		if(x == null) throw new js__$Boot_HaxeError("panic!");
+		if(x == null) {
+			throw haxe_Exception.thrown("panic!");
+		}
 		var pdif = verb_core_Vec.sub(x,p);
 		var qdif = verb_core_Vec.sub(x,q);
 		var rw = verb_core_Vec.cross(pu,pn);
@@ -4938,21 +5684,50 @@ verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1
 		var dv = verb_core_Vec.dot(su,qdif) / verb_core_Vec.dot(su,qv);
 		uv1 = verb_core_Vec.add([dw,dt],uv1);
 		uv2 = verb_core_Vec.add([du,dv],uv2);
-		its++;
-	} while(its < maxits);
+		++its;
+		if(!(its < maxits)) {
+			break;
+		}
+	}
 	return new verb_core_SurfaceSurfaceIntersectionPoint(uv1,uv2,p,dist);
 };
 verb_eval_Intersect.meshes = function(mesh0,mesh1,bbtree0,bbtree1) {
-	if(bbtree0 == null) bbtree0 = new verb_core_LazyMeshBoundingBoxTree(mesh0);
-	if(bbtree1 == null) bbtree1 = new verb_core_LazyMeshBoundingBoxTree(mesh1);
+	if(bbtree0 == null) {
+		bbtree0 = new verb_core_LazyMeshBoundingBoxTree(mesh0);
+	}
+	if(bbtree1 == null) {
+		bbtree1 = new verb_core_LazyMeshBoundingBoxTree(mesh1);
+	}
 	var bbints = verb_eval_Intersect.boundingBoxTrees(bbtree0,bbtree1,0);
-	var segments = verb_core_ArrayExtensions.unique(bbints.map(function(ids) {
-		return verb_eval_Intersect.triangles(mesh0,ids.item0,mesh1,ids.item1);
-	}).filter(function(x) {
-		return x != null;
-	}).filter(function(x1) {
-		return verb_core_Vec.distSquared(x1.min.point,x1.max.point) > verb_core_Constants.EPSILON;
-	}),function(a,b) {
+	var result = new Array(bbints.length);
+	var _g = 0;
+	var _g1 = bbints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var ids = bbints[i];
+		result[i] = verb_eval_Intersect.triangles(mesh0,ids.item0,mesh1,ids.item1);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(v != null) {
+			_g.push(v);
+		}
+	}
+	var _g1 = [];
+	var _g2 = 0;
+	var _g3 = _g;
+	while(_g2 < _g3.length) {
+		var v = _g3[_g2];
+		++_g2;
+		if(verb_core_Vec.distSquared(v.min.point,v.max.point) > verb_core_Constants.EPSILON) {
+			_g1.push(v);
+		}
+	}
+	var segments = verb_core_ArrayExtensions.unique(_g1,function(a,b) {
 		var s1 = verb_core_Vec.sub(a.min.uv0,b.min.uv0);
 		var d1 = verb_core_Vec.dot(s1,s1);
 		var s2 = verb_core_Vec.sub(a.max.uv0,b.max.uv0);
@@ -4961,7 +5736,15 @@ verb_eval_Intersect.meshes = function(mesh0,mesh1,bbtree0,bbtree1) {
 		var d3 = verb_core_Vec.dot(s3,s3);
 		var s4 = verb_core_Vec.sub(a.max.uv0,b.min.uv0);
 		var d4 = verb_core_Vec.dot(s4,s4);
-		return d1 < verb_core_Constants.EPSILON && d2 < verb_core_Constants.EPSILON || d3 < verb_core_Constants.EPSILON && d4 < verb_core_Constants.EPSILON;
+		if(!(d1 < verb_core_Constants.EPSILON && d2 < verb_core_Constants.EPSILON)) {
+			if(d3 < verb_core_Constants.EPSILON) {
+				return d4 < verb_core_Constants.EPSILON;
+			} else {
+				return false;
+			}
+		} else {
+			return true;
+		}
 	});
 	return verb_eval_Intersect.makeMeshIntersectionPolylines(segments);
 };
@@ -4987,7 +5770,9 @@ verb_eval_Intersect.meshSlices = function(mesh,min,max,step) {
 	return slices;
 };
 verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
-	if(segments.length == 0) return [];
+	if(segments.length == 0) {
+		return [];
+	}
 	var _g = 0;
 	while(_g < segments.length) {
 		var s = segments[_g];
@@ -4997,28 +5782,40 @@ verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
 	}
 	var tree = verb_eval_Intersect.kdTreeFromSegments(segments);
 	var ends = [];
-	var _g1 = 0;
-	while(_g1 < segments.length) {
-		var seg = segments[_g1];
-		++_g1;
+	var _g = 0;
+	while(_g < segments.length) {
+		var seg = segments[_g];
+		++_g;
 		ends.push(seg.min);
 		ends.push(seg.max);
 	}
-	var _g2 = 0;
-	while(_g2 < ends.length) {
-		var segEnd = ends[_g2];
-		++_g2;
-		if(segEnd.adj != null) continue;
+	var _g = 0;
+	while(_g < ends.length) {
+		var segEnd = ends[_g];
+		++_g;
+		if(segEnd.adj != null) {
+			continue;
+		}
 		var adjEnd = verb_eval_Intersect.lookupAdjacentSegment(segEnd,tree,segments.length);
 		if(adjEnd != null && adjEnd.adj == null) {
 			segEnd.adj = adjEnd;
 			adjEnd.adj = segEnd;
 		}
 	}
-	var freeEnds = ends.filter(function(x) {
-		return x.adj == null;
-	});
-	if(freeEnds.length == 0) freeEnds = ends;
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = ends;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(v.adj == null) {
+			_g.push(v);
+		}
+	}
+	var freeEnds = _g;
+	if(freeEnds.length == 0) {
+		freeEnds = ends;
+	}
 	var pls = [];
 	var numVisitedEnds = 0;
 	var loopDetected = false;
@@ -5028,13 +5825,17 @@ verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
 			var pl = [];
 			var curEnd = end;
 			while(curEnd != null) {
-				if(curEnd.visited) break;
+				if(curEnd.visited) {
+					break;
+				}
 				curEnd.visited = true;
 				curEnd.opp.visited = true;
 				pl.push(curEnd);
 				numVisitedEnds += 2;
 				curEnd = curEnd.opp.adj;
-				if(curEnd == end) break;
+				if(curEnd == end) {
+					break;
+				}
 			}
 			if(pl.length > 0) {
 				pl.push(pl[pl.length - 1].opp);
@@ -5061,19 +5862,48 @@ verb_eval_Intersect.kdTreeFromSegments = function(segments) {
 	return new verb_core_KdTree(treePoints,verb_core_Vec.distSquared);
 };
 verb_eval_Intersect.lookupAdjacentSegment = function(segEnd,tree,numResults) {
-	var adj = tree.nearest(segEnd.point,numResults,verb_core_Constants.EPSILON).filter(function(r) {
-		return segEnd != r.item0.obj;
-	}).map(function(r1) {
-		return r1.item0.obj;
-	});
-	if(adj.length == 1) return adj[0]; else return null;
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = tree.nearest(segEnd.point,numResults,verb_core_Constants.EPSILON);
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(segEnd != v.item0.obj) {
+			_g.push(v);
+		}
+	}
+	var _this = _g;
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = _this[i].item0.obj;
+	}
+	var adj = result;
+	if(adj.length == 1) {
+		return adj[0];
+	} else {
+		return null;
+	}
 };
 verb_eval_Intersect.curveAndSurface = function(curve,surface,tol,crvBbTree,srfBbTree) {
-	if(tol == null) tol = 1e-3;
-	if(crvBbTree != null) crvBbTree = crvBbTree; else crvBbTree = new verb_core_LazyCurveBoundingBoxTree(curve);
-	if(srfBbTree != null) srfBbTree = srfBbTree; else srfBbTree = new verb_core_LazySurfaceBoundingBoxTree(surface);
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	if(crvBbTree == null) {
+		crvBbTree = new verb_core_LazyCurveBoundingBoxTree(curve);
+	}
+	if(srfBbTree == null) {
+		srfBbTree = new verb_core_LazySurfaceBoundingBoxTree(surface);
+	}
 	var ints = verb_eval_Intersect.boundingBoxTrees(crvBbTree,srfBbTree,tol);
-	return verb_core_ArrayExtensions.unique(ints.map(function(inter) {
+	var result = new Array(ints.length);
+	var _g = 0;
+	var _g1 = ints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var inter = ints[i];
 		var crvSeg = inter.item0;
 		var srfPart = inter.item1;
 		var min = verb_core_ArrayExtensions.first(crvSeg.knots);
@@ -5084,24 +5914,35 @@ verb_eval_Intersect.curveAndSurface = function(curve,surface,tol,crvBbTree,srfBb
 		var minv = verb_core_ArrayExtensions.first(srfPart.knotsV);
 		var maxv = verb_core_ArrayExtensions.last(srfPart.knotsV);
 		var uv = [(minu + maxu) / 2.0,(minv + maxv) / 2.0];
-		return verb_eval_Intersect.curveAndSurfaceWithEstimate(crvSeg,srfPart,[u].concat(uv),tol);
-	}).filter(function(x) {
-		return verb_core_Vec.distSquared(x.curvePoint,x.surfacePoint) < tol * tol;
-	}),function(a,b) {
+		result[i] = verb_eval_Intersect.curveAndSurfaceWithEstimate(crvSeg,srfPart,[u].concat(uv),tol);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(verb_core_Vec.distSquared(v.curvePoint,v.surfacePoint) < tol * tol) {
+			_g.push(v);
+		}
+	}
+	return verb_core_ArrayExtensions.unique(_g,function(a,b) {
 		return Math.abs(a.u - b.u) < 0.5 * tol;
 	});
 };
 verb_eval_Intersect.curveAndSurfaceWithEstimate = function(curve,surface,start_params,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	var objective = function(x) {
 		var p1 = verb_eval_Eval.rationalCurvePoint(curve,x[0]);
 		var p2 = verb_eval_Eval.rationalSurfacePoint(surface,x[1],x[2]);
 		var p1_p2 = verb_core_Vec.sub(p1,p2);
 		return verb_core_Vec.dot(p1_p2,p1_p2);
 	};
-	var grad = function(x1) {
-		var dc = verb_eval_Eval.rationalCurveDerivatives(curve,x1[0],1);
-		var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,x1[1],x1[2],1);
+	var grad = function(x) {
+		var dc = verb_eval_Eval.rationalCurveDerivatives(curve,x[0],1);
+		var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,x[1],x[2],1);
 		var r = verb_core_Vec.sub(ds[0][0],dc[0]);
 		var drdt = verb_core_Vec.mul(-1.0,dc[1]);
 		var drdu = ds[1][0];
@@ -5109,8 +5950,8 @@ verb_eval_Intersect.curveAndSurfaceWithEstimate = function(curve,surface,start_p
 		return [2.0 * verb_core_Vec.dot(drdt,r),2.0 * verb_core_Vec.dot(drdu,r),2.0 * verb_core_Vec.dot(drdv,r)];
 	};
 	var sol_obj = verb_core_Minimizer.uncmin(objective,start_params,tol * tol,grad);
-	var $final = sol_obj.solution;
-	return new verb_core_CurveSurfaceIntersection($final[0],[$final[1],$final[2]],verb_eval_Eval.rationalCurvePoint(curve,$final[0]),verb_eval_Eval.rationalSurfacePoint(surface,$final[1],$final[2]));
+	var final_solution = sol_obj.solution;
+	return new verb_core_CurveSurfaceIntersection(final_solution[0],[final_solution[1],final_solution[2]],verb_eval_Eval.rationalCurvePoint(curve,final_solution[0]),verb_eval_Eval.rationalSurfacePoint(surface,final_solution[1],final_solution[2]));
 };
 verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
 	var res = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyPolylineBoundingBoxTree(polyline),new verb_core_LazyMeshBoundingBoxTree(mesh),tol);
@@ -5122,7 +5963,9 @@ verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
 		var polid = event.item0;
 		var faceid = event.item1;
 		var inter = verb_eval_Intersect.segmentWithTriangle(polyline.points[polid],polyline.points[polid + 1],mesh.points,mesh.faces[faceid]);
-		if(inter == null) continue;
+		if(inter == null) {
+			continue;
+		}
 		var pt = inter.point;
 		var u = verb_core_Vec.lerp(inter.p,[polyline.params[polid]],[polyline.params[polid + 1]])[0];
 		var uv = verb_core_Mesh.triangleUVFromPoint(mesh,faceid,pt);
@@ -5131,7 +5974,9 @@ verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
 	return finalResults;
 };
 verb_eval_Intersect.boundingBoxTrees = function(ai,bi,tol) {
-	if(tol == null) tol = 1e-9;
+	if(tol == null) {
+		tol = 1e-9;
+	}
 	var atrees = [];
 	var btrees = [];
 	atrees.push(ai);
@@ -5140,48 +5985,66 @@ verb_eval_Intersect.boundingBoxTrees = function(ai,bi,tol) {
 	while(atrees.length > 0) {
 		var a = atrees.pop();
 		var b = btrees.pop();
-		if(a.empty() || b.empty()) continue;
-		if(!a.boundingBox().intersects(b.boundingBox(),tol)) continue;
-		var ai1 = a.indivisible(tol);
-		var bi1 = b.indivisible(tol);
-		if(ai1 && bi1) {
-			results.push(new verb_core_Pair(a["yield"](),b["yield"]()));
+		if(a.empty() || b.empty()) {
+			continue;
+		}
+		if(!a.boundingBox().intersects(b.boundingBox(),tol)) {
+			continue;
+		}
+		var ai = a.indivisible(tol);
+		var bi = b.indivisible(tol);
+		if(ai && bi) {
+			results.push(new verb_core_Pair(a.yield(),b.yield()));
 			continue;
-		} else if(ai1 && !bi1) {
-			var bs1 = b.split();
+		} else if(ai && !bi) {
+			var bs = b.split();
 			atrees.push(a);
-			btrees.push(bs1.item1);
+			btrees.push(bs.item1);
 			atrees.push(a);
-			btrees.push(bs1.item0);
+			btrees.push(bs.item0);
 			continue;
-		} else if(!ai1 && bi1) {
-			var as1 = a.split();
-			atrees.push(as1.item1);
+		} else if(!ai && bi) {
+			var as = a.split();
+			atrees.push(as.item1);
 			btrees.push(b);
-			atrees.push(as1.item0);
+			atrees.push(as.item0);
 			btrees.push(b);
 			continue;
 		}
-		var $as = a.split();
-		var bs = b.split();
-		atrees.push($as.item1);
-		btrees.push(bs.item1);
-		atrees.push($as.item1);
-		btrees.push(bs.item0);
-		atrees.push($as.item0);
-		btrees.push(bs.item1);
-		atrees.push($as.item0);
-		btrees.push(bs.item0);
+		var as1 = a.split();
+		var bs1 = b.split();
+		atrees.push(as1.item1);
+		btrees.push(bs1.item1);
+		atrees.push(as1.item1);
+		btrees.push(bs1.item0);
+		atrees.push(as1.item0);
+		btrees.push(bs1.item1);
+		atrees.push(as1.item0);
+		btrees.push(bs1.item0);
 	}
 	return results;
 };
 verb_eval_Intersect.curves = function(curve1,curve2,tolerance) {
 	var ints = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyCurveBoundingBoxTree(curve1),new verb_core_LazyCurveBoundingBoxTree(curve2),0);
-	return verb_core_ArrayExtensions.unique(ints.map(function(x) {
-		return verb_eval_Intersect.curvesWithEstimate(curve1,curve2,verb_core_ArrayExtensions.first(x.item0.knots),verb_core_ArrayExtensions.first(x.item1.knots),tolerance);
-	}).filter(function(x1) {
-		return verb_core_Vec.distSquared(x1.point0,x1.point1) < tolerance;
-	}),function(a,b) {
+	var result = new Array(ints.length);
+	var _g = 0;
+	var _g1 = ints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = ints[i];
+		result[i] = verb_eval_Intersect.curvesWithEstimate(curve1,curve2,verb_core_ArrayExtensions.first(x.item0.knots),verb_core_ArrayExtensions.first(x.item1.knots),tolerance);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(verb_core_Vec.distSquared(v.point0,v.point1) < tolerance) {
+			_g.push(v);
+		}
+	}
+	return verb_core_ArrayExtensions.unique(_g,function(a,b) {
 		return Math.abs(a.u0 - b.u0) < tolerance * 5;
 	});
 };
@@ -5192,20 +6055,20 @@ verb_eval_Intersect.curvesWithEstimate = function(curve0,curve1,u0,u1,tolerance)
 		var p1_p2 = verb_core_Vec.sub(p1,p2);
 		return verb_core_Vec.dot(p1_p2,p1_p2);
 	};
-	var grad = function(x1) {
-		var dc0 = verb_eval_Eval.rationalCurveDerivatives(curve0,x1[0],1);
-		var dc1 = verb_eval_Eval.rationalCurveDerivatives(curve1,x1[1],1);
+	var grad = function(x) {
+		var dc0 = verb_eval_Eval.rationalCurveDerivatives(curve0,x[0],1);
+		var dc1 = verb_eval_Eval.rationalCurveDerivatives(curve1,x[1],1);
 		var r = verb_core_Vec.sub(dc0[0],dc1[0]);
 		var drdu = dc0[1];
 		var drdt = verb_core_Vec.mul(-1.0,dc1[1]);
 		return [2.0 * verb_core_Vec.dot(drdu,r),2.0 * verb_core_Vec.dot(drdt,r)];
 	};
 	var sol_obj = verb_core_Minimizer.uncmin(objective,[u0,u1],tolerance * tolerance,grad);
-	var u11 = sol_obj.solution[0];
+	var u1 = sol_obj.solution[0];
 	var u2 = sol_obj.solution[1];
-	var p11 = verb_eval_Eval.rationalCurvePoint(curve0,u11);
-	var p21 = verb_eval_Eval.rationalCurvePoint(curve1,u2);
-	return new verb_core_CurveCurveIntersection(p11,p21,u11,u2);
+	var p1 = verb_eval_Eval.rationalCurvePoint(curve0,u1);
+	var p2 = verb_eval_Eval.rationalCurvePoint(curve1,u2);
+	return new verb_core_CurveCurveIntersection(p1,p2,u1,u2);
 };
 verb_eval_Intersect.triangles = function(mesh0,faceIndex0,mesh1,faceIndex1) {
 	var tri0 = mesh0.faces[faceIndex0];
@@ -5215,13 +6078,21 @@ verb_eval_Intersect.triangles = function(mesh0,faceIndex0,mesh1,faceIndex1) {
 	var o0 = mesh0.points[tri0[0]];
 	var o1 = mesh1.points[tri1[0]];
 	var ray = verb_eval_Intersect.planes(o0,n0,o1,n1);
-	if(ray == null) return null;
+	if(ray == null) {
+		return null;
+	}
 	var clip1 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray,mesh0,faceIndex0);
-	if(clip1 == null) return null;
+	if(clip1 == null) {
+		return null;
+	}
 	var clip2 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray,mesh1,faceIndex1);
-	if(clip2 == null) return null;
+	if(clip2 == null) {
+		return null;
+	}
 	var merged = verb_eval_Intersect.mergeTriangleClipIntervals(clip1,clip2,mesh0,faceIndex0,mesh1,faceIndex1);
-	if(merged == null) return null;
+	if(merged == null) {
+		return null;
+	}
 	return new verb_core_Interval(new verb_core_MeshIntersectionPoint(merged.min.uv0,merged.min.uv1,merged.min.point,faceIndex0,faceIndex1),new verb_core_MeshIntersectionPoint(merged.max.uv0,merged.max.uv1,merged.max.point,faceIndex0,faceIndex1));
 };
 verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
@@ -5230,8 +6101,24 @@ verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
 	var uvs = [mesh.uvs[tri[0]],mesh.uvs[tri[1]],mesh.uvs[tri[2]]];
 	var uvd = [verb_core_Vec.sub(uvs[1],uvs[0]),verb_core_Vec.sub(uvs[2],uvs[1]),verb_core_Vec.sub(uvs[0],uvs[2])];
 	var s = [verb_core_Vec.sub(o[1],o[0]),verb_core_Vec.sub(o[2],o[1]),verb_core_Vec.sub(o[0],o[2])];
-	var d = s.map(verb_core_Vec.normalized);
-	var l = s.map(verb_core_Vec.norm);
+	var f = verb_core_Vec.normalized;
+	var result = new Array(s.length);
+	var _g = 0;
+	var _g1 = s.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(s[i]);
+	}
+	var d = result;
+	var f = verb_core_Vec.norm;
+	var result = new Array(s.length);
+	var _g = 0;
+	var _g1 = s.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(s[i]);
+	}
+	var l = result;
 	var minU = null;
 	var maxU = null;
 	var _g = 0;
@@ -5240,22 +6127,32 @@ verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
 		var o0 = o[i];
 		var d0 = d[i];
 		var res = verb_eval_Intersect.rays(o0,d0,ray.origin,ray.dir);
-		if(res == null) continue;
+		if(res == null) {
+			continue;
+		}
 		var useg = res.u0;
 		var uray = res.u1;
-		if(useg < -verb_core_Constants.EPSILON || useg > l[i] + verb_core_Constants.EPSILON) continue;
-		if(minU == null || uray < minU.u) minU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
-		if(maxU == null || uray > maxU.u) maxU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		if(useg < -verb_core_Constants.EPSILON || useg > l[i] + verb_core_Constants.EPSILON) {
+			continue;
+		}
+		if(minU == null || uray < minU.u) {
+			minU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		}
+		if(maxU == null || uray > maxU.u) {
+			maxU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		}
+	}
+	if(maxU == null || minU == null) {
+		return null;
 	}
-	if(maxU == null || minU == null) return null;
 	return new verb_core_Interval(minU,maxU);
 };
 verb_eval_Intersect.mergeTriangleClipIntervals = function(clip1,clip2,mesh1,faceIndex1,mesh2,faceIndex2) {
-	if(clip2.min.u > clip1.max.u + verb_core_Constants.EPSILON || clip1.min.u > clip2.max.u + verb_core_Constants.EPSILON) return null;
-	var min;
-	if(clip1.min.u > clip2.min.u) min = new verb_core_Pair(clip1.min,0); else min = new verb_core_Pair(clip2.min,1);
-	var max;
-	if(clip1.max.u < clip2.max.u) max = new verb_core_Pair(clip1.max,0); else max = new verb_core_Pair(clip2.max,1);
+	if(clip2.min.u > clip1.max.u + verb_core_Constants.EPSILON || clip1.min.u > clip2.max.u + verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var min = clip1.min.u > clip2.min.u ? new verb_core_Pair(clip1.min,0) : new verb_core_Pair(clip2.min,1);
+	var max = clip1.max.u < clip2.max.u ? new verb_core_Pair(clip1.max,0) : new verb_core_Pair(clip2.max,1);
 	var res = new verb_core_Interval(new verb_core_MeshIntersectionPoint(null,null,min.item0.point,faceIndex1,faceIndex2),new verb_core_MeshIntersectionPoint(null,null,max.item0.point,faceIndex1,faceIndex2));
 	if(min.item1 == 0) {
 		res.min.uv0 = min.item0.uv;
@@ -5275,7 +6172,9 @@ verb_eval_Intersect.mergeTriangleClipIntervals = function(clip1,clip2,mesh1,face
 };
 verb_eval_Intersect.planes = function(origin0,normal0,origin1,normal1) {
 	var d = verb_core_Vec.cross(normal0,normal1);
-	if(verb_core_Vec.dot(d,d) < verb_core_Constants.EPSILON) return null;
+	if(verb_core_Vec.dot(d,d) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var li = 0;
 	var mi = Math.abs(d[0]);
 	var m1 = Math.abs(d[1]);
@@ -5314,13 +6213,21 @@ verb_eval_Intersect.planes = function(origin0,normal0,origin1,normal1) {
 	var x = (b1 * d2 - d1 * b2) / den;
 	var y = (d1 * a2 - a1 * d2) / den;
 	var p;
-	if(li == 0) p = [0,x,y]; else if(li == 1) p = [x,0,y]; else p = [x,y,0];
+	if(li == 0) {
+		p = [0,x,y];
+	} else if(li == 1) {
+		p = [x,0,y];
+	} else {
+		p = [x,y,0];
+	}
 	return new verb_core_Ray(p,verb_core_Vec.normalized(d));
 };
 verb_eval_Intersect.threePlanes = function(n0,d0,n1,d1,n2,d2) {
 	var u = verb_core_Vec.cross(n1,n2);
 	var den = verb_core_Vec.dot(n0,u);
-	if(Math.abs(den) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(den) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var diff = verb_core_Vec.sub(verb_core_Vec.mul(d2,n1),verb_core_Vec.mul(d1,n2));
 	var num = verb_core_Vec.add(verb_core_Vec.mul(d0,u),verb_core_Vec.cross(n0,diff));
 	return verb_core_Vec.mul(1 / den,num);
@@ -5335,7 +6242,9 @@ verb_eval_Intersect.polylines = function(polyline0,polyline1,tol) {
 		var polid0 = event.item0;
 		var polid1 = event.item1;
 		var inter = verb_eval_Intersect.segments(polyline0.points[polid0],polyline0.points[polid0 + 1],polyline1.points[polid1],polyline1.points[polid1 + 1],tol);
-		if(inter == null) continue;
+		if(inter == null) {
+			continue;
+		}
 		inter.u0 = verb_core_Vec.lerp(inter.u0,[polyline0.params[polid0]],[polyline0.params[polid0 + 1]])[0];
 		inter.u1 = verb_core_Vec.lerp(inter.u1,[polyline1.params[polid1]],[polyline1.params[polid1 + 1]])[0];
 		finalResults.push(inter);
@@ -5356,7 +6265,9 @@ verb_eval_Intersect.segments = function(a0,a1,b0,b1,tol) {
 		var point0 = verb_core_Vec.onRay(a0,a1ma0,u0);
 		var point1 = verb_core_Vec.onRay(b0,b1mb0,u1);
 		var dist = verb_core_Vec.distSquared(point0,point1);
-		if(dist < tol * tol) return new verb_core_CurveCurveIntersection(point0,point1,u0,u1);
+		if(dist < tol * tol) {
+			return new verb_core_CurveCurveIntersection(point0,point1,u0,u1);
+		}
 	}
 	return null;
 };
@@ -5369,7 +6280,9 @@ verb_eval_Intersect.rays = function(a0,a,b0,b) {
 	var daa = verb_core_Vec.dot(a,a);
 	var dbb = verb_core_Vec.dot(b,b);
 	var div = daa * dbb - dab * dab;
-	if(Math.abs(div) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(div) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var num = dab * (dab0 - daa0) - daa * (dbb0 - dba0);
 	var w = num / div;
 	var t = (dab0 - daa0 + w * dab) / daa;
@@ -5388,9 +6301,13 @@ verb_eval_Intersect.segmentWithTriangle = function(p0,p1,points,tri) {
 	var w0 = verb_core_Vec.sub(p0,v0);
 	var a = -verb_core_Vec.dot(n,w0);
 	var b = verb_core_Vec.dot(n,dir);
-	if(Math.abs(b) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(b) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var r = a / b;
-	if(r < 0 || r > 1) return null;
+	if(r < 0 || r > 1) {
+		return null;
+	}
 	var pt = verb_core_Vec.add(p0,verb_core_Vec.mul(r,dir));
 	var uv = verb_core_Vec.dot(u,v);
 	var uu = verb_core_Vec.dot(u,u);
@@ -5399,23 +6316,31 @@ verb_eval_Intersect.segmentWithTriangle = function(p0,p1,points,tri) {
 	var wu = verb_core_Vec.dot(w,u);
 	var wv = verb_core_Vec.dot(w,v);
 	var denom = uv * uv - uu * vv;
-	if(Math.abs(denom) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(denom) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var s = (uv * wv - vv * wu) / denom;
 	var t = (uv * wu - uu * wv) / denom;
-	if(s > 1.0 + verb_core_Constants.EPSILON || t > 1.0 + verb_core_Constants.EPSILON || t < -verb_core_Constants.EPSILON || s < -verb_core_Constants.EPSILON || s + t > 1.0 + verb_core_Constants.EPSILON) return null;
+	if(s > 1.0 + verb_core_Constants.EPSILON || t > 1.0 + verb_core_Constants.EPSILON || t < -verb_core_Constants.EPSILON || s < -verb_core_Constants.EPSILON || s + t > 1.0 + verb_core_Constants.EPSILON) {
+		return null;
+	}
 	return new verb_core_TriSegmentIntersection(pt,s,t,r);
 };
 verb_eval_Intersect.segmentAndPlane = function(p0,p1,v0,n) {
 	var denom = verb_core_Vec.dot(n,verb_core_Vec.sub(p1,p0));
-	if(Math.abs(denom) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(denom) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var numer = verb_core_Vec.dot(n,verb_core_Vec.sub(v0,p0));
 	var p = numer / denom;
-	if(p > 1.0 + verb_core_Constants.EPSILON || p < -verb_core_Constants.EPSILON) return null;
+	if(p > 1.0 + verb_core_Constants.EPSILON || p < -verb_core_Constants.EPSILON) {
+		return null;
+	}
 	return { p : p};
 };
-var verb_eval_Make = $hx_exports.eval.Make = function() { };
+var verb_eval_Make = $hx_exports["eval"]["Make"] = function() { };
 $hxClasses["verb.eval.Make"] = verb_eval_Make;
-verb_eval_Make.__name__ = ["verb","eval","Make"];
+verb_eval_Make.__name__ = "verb.eval.Make";
 verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
 	var pt0 = verb_eval_Eval.rationalCurvePoint(rail,verb_core_ArrayExtensions.first(rail.knots));
 	var startu = verb_core_ArrayExtensions.first(rail.knots);
@@ -5424,7 +6349,8 @@ verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
 	var span = (endu - startu) / (numSamples - 1);
 	var crvs = [];
 	var _g = 0;
-	while(_g < numSamples) {
+	var _g1 = numSamples;
+	while(_g < _g1) {
 		var i = _g++;
 		var pt = verb_core_Vec.sub(verb_eval_Eval.rationalCurvePoint(rail,startu + i * span),pt0);
 		var crv = verb_eval_Modify.rationalCurveTransform(profile,[[1,0,0,pt[0]],[0,1,0,pt[1]],[0,0,1,pt[2]],[0,0,0,1]]);
@@ -5433,7 +6359,6 @@ verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
 	return verb_eval_Make.loftedSurface(crvs);
 };
 verb_eval_Make.surfaceBoundaryCurves = function(surface) {
-	var crvs = [];
 	var c0 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.first(surface.knotsU),false);
 	var c1 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.last(surface.knotsU),false);
 	var c2 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.first(surface.knotsV),true);
@@ -5441,62 +6366,72 @@ verb_eval_Make.surfaceBoundaryCurves = function(surface) {
 	return [c0,c1,c2,c3];
 };
 verb_eval_Make.surfaceIsocurve = function(surface,u,useV) {
-	if(useV == null) useV = false;
-	var knots;
-	if(useV) knots = surface.knotsV; else knots = surface.knotsU;
-	var degree;
-	if(useV) degree = surface.degreeV; else degree = surface.degreeU;
+	if(useV == null) {
+		useV = false;
+	}
+	var knots = useV ? surface.knotsV : surface.knotsU;
+	var degree = useV ? surface.degreeV : surface.degreeU;
 	var knotMults = verb_eval_Analyze.knotMultiplicities(knots);
 	var reqKnotIndex = -1;
-	var _g1 = 0;
-	var _g = knotMults.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = knotMults.length;
+	while(_g < _g1) {
+		var i = _g++;
 		if(Math.abs(u - knotMults[i].knot) < verb_core_Constants.EPSILON) {
 			reqKnotIndex = i;
 			break;
 		}
 	}
 	var numKnotsToInsert = degree + 1;
-	if(reqKnotIndex >= 0) numKnotsToInsert = numKnotsToInsert - knotMults[reqKnotIndex].mult;
-	var newSrf;
-	if(numKnotsToInsert > 0) newSrf = verb_eval_Modify.surfaceKnotRefine(surface,verb_core_Vec.rep(numKnotsToInsert,u),useV); else newSrf = surface;
+	if(reqKnotIndex >= 0) {
+		numKnotsToInsert -= knotMults[reqKnotIndex].mult;
+	}
+	var newSrf = numKnotsToInsert > 0 ? verb_eval_Modify.surfaceKnotRefine(surface,verb_core_Vec.rep(numKnotsToInsert,u),useV) : surface;
 	var span = verb_eval_Eval.knotSpan(degree,u,knots);
-	if(Math.abs(u - verb_core_ArrayExtensions.first(knots)) < verb_core_Constants.EPSILON) span = 0; else if(Math.abs(u - verb_core_ArrayExtensions.last(knots)) < verb_core_Constants.EPSILON) span = (useV?newSrf.controlPoints[0].length:newSrf.controlPoints.length) - 1;
-	if(useV) return new verb_core_NurbsCurveData(newSrf.degreeU,newSrf.knotsU,(function($this) {
-		var $r;
-		var _g2 = [];
-		{
-			var _g11 = 0;
-			var _g21 = newSrf.controlPoints;
-			while(_g11 < _g21.length) {
-				var row = _g21[_g11];
-				++_g11;
-				_g2.push(row[span]);
-			}
-		}
-		$r = _g2;
-		return $r;
-	}(this)));
+	if(Math.abs(u - verb_core_ArrayExtensions.first(knots)) < verb_core_Constants.EPSILON) {
+		span = 0;
+	} else if(Math.abs(u - verb_core_ArrayExtensions.last(knots)) < verb_core_Constants.EPSILON) {
+		span = (useV ? newSrf.controlPoints[0].length : newSrf.controlPoints.length) - 1;
+	}
+	if(useV) {
+		var newSrf1 = newSrf.degreeU;
+		var newSrf2 = newSrf.knotsU;
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = newSrf.controlPoints;
+		while(_g1 < _g2.length) {
+			var row = _g2[_g1];
+			++_g1;
+			_g.push(row[span]);
+		}
+		return new verb_core_NurbsCurveData(newSrf1,newSrf2,_g);
+	}
 	return new verb_core_NurbsCurveData(newSrf.degreeV,newSrf.knotsV,newSrf.controlPoints[span]);
 };
 verb_eval_Make.loftedSurface = function(curves,degreeV) {
 	curves = verb_eval_Modify.unifyCurveKnotVectors(curves);
 	var degreeU = curves[0].degree;
-	if(degreeV == null) degreeV = 3;
-	if(degreeV > curves.length - 1) degreeV = curves.length - 1;
+	if(degreeV == null) {
+		degreeV = 3;
+	}
+	if(degreeV > curves.length - 1) {
+		degreeV = curves.length - 1;
+	}
 	var knotsU = curves[0].knots;
 	var knotsV = [];
 	var controlPoints = [];
-	var _g1 = 0;
-	var _g = curves[0].controlPoints.length;
-	while(_g1 < _g) {
-		var i = [_g1++];
-		var points = curves.map((function(i) {
-			return function(x) {
-				return x.controlPoints[i[0]];
-			};
-		})(i));
+	var _g = 0;
+	var _g1 = curves[0].controlPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var result = new Array(curves.length);
+		var _g2 = 0;
+		var _g3 = curves.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = curves[i1].controlPoints[i];
+		}
+		var points = result;
 		var c = verb_eval_Make.rationalInterpCurve(points,degreeV,true);
 		controlPoints.push(c.controlPoints);
 		knotsV = c.knots;
@@ -5504,41 +6439,53 @@ verb_eval_Make.loftedSurface = function(curves,degreeV) {
 	return new verb_core_NurbsSurfaceData(degreeU,degreeV,knotsU,knotsV,controlPoints);
 };
 verb_eval_Make.clonedCurve = function(curve) {
-	return new verb_core_NurbsCurveData(curve.degree,curve.knots.slice(),curve.controlPoints.map(function(x) {
-		return x.slice();
-	}));
+	var curve1 = curve.degree;
+	var tmp = curve.knots.slice();
+	var _this = curve.controlPoints;
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = _this[i].slice();
+	}
+	return new verb_core_NurbsCurveData(curve1,tmp,result);
 };
 verb_eval_Make.rationalBezierCurve = function(controlPoints,weights) {
 	var degree = controlPoints.length - 1;
 	var knots = [];
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		knots.push(0.0);
 	}
-	var _g11 = 0;
-	var _g2 = degree + 1;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		knots.push(1.0);
 	}
-	if(weights == null) weights = verb_core_Vec.rep(controlPoints.length,1.0);
+	if(weights == null) {
+		weights = verb_core_Vec.rep(controlPoints.length,1.0);
+	}
 	return new verb_core_NurbsCurveData(degree,knots,verb_eval_Eval.homogenize1d(controlPoints,weights));
 };
 verb_eval_Make.fourPointSurface = function(p1,p2,p3,p4,degree) {
-	if(degree == null) degree = 3;
+	if(degree == null) {
+		degree = 3;
+	}
 	var degreeFloat = degree;
 	var pts = [];
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		var row = [];
-		var _g3 = 0;
-		var _g2 = degree + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = 0;
+		var _g3 = degree + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var l = 1.0 - i / degreeFloat;
 			var p1p2 = verb_core_Vec.lerp(l,p1,p2);
 			var p4p3 = verb_core_Vec.lerp(l,p4,p3);
@@ -5557,10 +6504,20 @@ verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
 	var yradius = verb_core_Vec.norm(yaxis);
 	xaxis = verb_core_Vec.normalized(xaxis);
 	yaxis = verb_core_Vec.normalized(yaxis);
-	if(endAngle < startAngle) endAngle = 2.0 * Math.PI + startAngle;
+	if(endAngle < startAngle) {
+		endAngle = 2.0 * Math.PI + startAngle;
+	}
 	var theta = endAngle - startAngle;
 	var numArcs = 0;
-	if(theta <= Math.PI / 2) numArcs = 1; else if(theta <= Math.PI) numArcs = 2; else if(theta <= 3 * Math.PI / 2) numArcs = 3; else numArcs = 4;
+	if(theta <= Math.PI / 2) {
+		numArcs = 1;
+	} else if(theta <= Math.PI) {
+		numArcs = 2;
+	} else if(theta <= 3 * Math.PI / 2) {
+		numArcs = 3;
+	} else {
+		numArcs = 4;
+	}
 	var dtheta = theta / numArcs;
 	var n = 2 * numArcs;
 	var w1 = Math.cos(dtheta / 2);
@@ -5573,10 +6530,10 @@ verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
 	var weights = verb_core_Vec.zeros1d(numArcs * 2);
 	controlPoints[0] = P0;
 	weights[0] = 1.0;
-	var _g1 = 1;
-	var _g = numArcs + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = numArcs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		angle += dtheta;
 		var P2 = verb_core_Vec.add(center,verb_core_Vec.add(verb_core_Vec.mul(xradius * Math.cos(angle),xaxis),verb_core_Vec.mul(yradius * Math.sin(angle),yaxis)));
 		weights[index + 2] = 1;
@@ -5593,18 +6550,18 @@ verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
 		}
 	}
 	var j = 2 * numArcs + 1;
-	var _g2 = 0;
-	while(_g2 < 3) {
-		var i1 = _g2++;
-		knots[i1] = 0.0;
-		knots[i1 + j] = 1.0;
-	}
+	knots[0] = 0.0;
+	knots[j] = 1.0;
+	knots[1] = 0.0;
+	knots[1 + j] = 1.0;
+	knots[2] = 0.0;
+	knots[2 + j] = 1.0;
 	switch(numArcs) {
 	case 2:
 		knots[3] = knots[4] = 0.5;
 		break;
 	case 3:
-		knots[3] = knots[4] = 0.333333333333333315;
+		knots[3] = knots[4] = 0.33333333333333331;
 		knots[5] = knots[6] = 0.66666666666666663;
 		break;
 	case 4:
@@ -5621,24 +6578,23 @@ verb_eval_Make.arc = function(center,xaxis,yaxis,radius,startAngle,endAngle) {
 verb_eval_Make.polyline = function(pts) {
 	var knots = [0.0,0.0];
 	var lsum = 0.0;
+	var _g = 0;
+	var _g1 = pts.length - 1;
+	while(_g < _g1) {
+		var i = _g++;
+		lsum += verb_core_Vec.dist(pts[i],pts[i + 1]);
+		knots.push(lsum);
+	}
+	knots.push(lsum);
+	knots = verb_core_Vec.mul(1 / lsum,knots);
+	var _g = [];
 	var _g1 = 0;
-	var _g = pts.length - 1;
-	while(_g1 < _g) {
+	var _g2 = pts.length;
+	while(_g1 < _g2) {
 		var i = _g1++;
-		lsum += verb_core_Vec.dist(pts[i],pts[i + 1]);
-		knots.push(lsum);
+		_g.push(1.0);
 	}
-	knots.push(lsum);
-	knots = verb_core_Vec.mul(1 / lsum,knots);
-	var weights;
-	var _g2 = [];
-	var _g21 = 0;
-	var _g11 = pts.length;
-	while(_g21 < _g11) {
-		var i1 = _g21++;
-		_g2.push(1.0);
-	}
-	weights = _g2;
+	var weights = _g;
 	return new verb_core_NurbsCurveData(1,knots,verb_eval_Eval.homogenize1d(pts.slice(0),weights));
 };
 verb_eval_Make.extrudedSurface = function(axis,length,profile) {
@@ -5648,10 +6604,10 @@ verb_eval_Make.extrudedSurface = function(axis,length,profile) {
 	var prof_weights = verb_eval_Eval.weight1d(profile.controlPoints);
 	var translation = verb_core_Vec.mul(length,axis);
 	var halfTranslation = verb_core_Vec.mul(0.5 * length,axis);
-	var _g1 = 0;
-	var _g = prof_controlPoints.length;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 0;
+	var _g1 = prof_controlPoints.length;
+	while(_g < _g1) {
+		var j = _g++;
 		controlPoints[2][j] = prof_controlPoints[j];
 		controlPoints[1][j] = verb_core_Vec.add(halfTranslation,prof_controlPoints[j]);
 		controlPoints[0][j] = verb_core_Vec.add(translation,prof_controlPoints[j]);
@@ -5684,7 +6640,7 @@ verb_eval_Make.revolvedSurface = function(profile,center,axis,theta) {
 	} else if(theta <= 3 * Math.PI / 2) {
 		narcs = 3;
 		knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
-		knotsU[3] = knotsU[4] = 0.333333333333333315;
+		knotsU[3] = knotsU[4] = 0.33333333333333331;
 		knotsU[5] = knotsU[6] = 0.66666666666666663;
 	} else {
 		narcs = 4;
@@ -5695,68 +6651,69 @@ verb_eval_Make.revolvedSurface = function(profile,center,axis,theta) {
 	}
 	var dtheta = theta / narcs;
 	var j = 3 + 2 * (narcs - 1);
-	var _g = 0;
-	while(_g < 3) {
-		var i = _g++;
-		knotsU[i] = 0.0;
-		knotsU[j + i] = 1.0;
-	}
+	knotsU[0] = 0.0;
+	knotsU[j] = 1.0;
+	knotsU[1] = 0.0;
+	knotsU[j + 1] = 1.0;
+	knotsU[2] = 0.0;
+	knotsU[j + 2] = 1.0;
 	var n = 2 * narcs;
 	var wm = Math.cos(dtheta / 2.0);
 	var angle = 0.0;
 	var sines = verb_core_Vec.zeros1d(narcs + 1);
 	var cosines = verb_core_Vec.zeros1d(narcs + 1);
-	var controlPoints1 = verb_core_Vec.zeros3d(2 * narcs + 1,prof_controlPoints.length,3);
-	var weights1 = verb_core_Vec.zeros2d(2 * narcs + 1,prof_controlPoints.length);
-	var _g1 = 1;
-	var _g2 = narcs + 1;
-	while(_g1 < _g2) {
-		var i1 = _g1++;
+	var controlPoints = verb_core_Vec.zeros3d(2 * narcs + 1,prof_controlPoints.length,3);
+	var weights = verb_core_Vec.zeros2d(2 * narcs + 1,prof_controlPoints.length);
+	var _g = 1;
+	var _g1 = narcs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		angle += dtheta;
-		cosines[i1] = Math.cos(angle);
-		sines[i1] = Math.sin(angle);
-	}
-	var _g11 = 0;
-	var _g3 = prof_controlPoints.length;
-	while(_g11 < _g3) {
-		var j1 = _g11++;
-		var O = verb_core_Trig.rayClosestPoint(prof_controlPoints[j1],center,axis);
-		var X = verb_core_Vec.sub(prof_controlPoints[j1],O);
+		cosines[i] = Math.cos(angle);
+		sines[i] = Math.sin(angle);
+	}
+	var _g = 0;
+	var _g1 = prof_controlPoints.length;
+	while(_g < _g1) {
+		var j = _g++;
+		var O = verb_core_Trig.rayClosestPoint(prof_controlPoints[j],center,axis);
+		var X = verb_core_Vec.sub(prof_controlPoints[j],O);
 		var r = verb_core_Vec.norm(X);
 		var Y = verb_core_Vec.cross(axis,X);
 		if(r > verb_core_Constants.EPSILON) {
 			X = verb_core_Vec.mul(1 / r,X);
 			Y = verb_core_Vec.mul(1 / r,Y);
 		}
-		controlPoints1[0][j1] = prof_controlPoints[j1];
-		var P0 = prof_controlPoints[j1];
-		weights1[0][j1] = prof_weights[j1];
+		controlPoints[0][j] = prof_controlPoints[j];
+		var P0 = prof_controlPoints[j];
+		weights[0][j] = prof_weights[j];
 		var T0 = Y;
 		var index = 0;
-		var angle1 = 0.0;
-		var _g31 = 1;
-		var _g21 = narcs + 1;
-		while(_g31 < _g21) {
-			var i2 = _g31++;
-			var P2;
-			if(r == 0) P2 = O; else P2 = verb_core_Vec.add(O,verb_core_Vec.add(verb_core_Vec.mul(r * cosines[i2],X),verb_core_Vec.mul(r * sines[i2],Y)));
-			controlPoints1[index + 2][j1] = P2;
-			weights1[index + 2][j1] = prof_weights[j1];
-			var T2 = verb_core_Vec.sub(verb_core_Vec.mul(cosines[i2],Y),verb_core_Vec.mul(sines[i2],X));
-			if(r == 0) controlPoints1[index + 1][j1] = O; else {
+		var angle = 0.0;
+		var _g2 = 1;
+		var _g3 = narcs + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			var P2 = r == 0 ? O : verb_core_Vec.add(O,verb_core_Vec.add(verb_core_Vec.mul(r * cosines[i],X),verb_core_Vec.mul(r * sines[i],Y)));
+			controlPoints[index + 2][j] = P2;
+			weights[index + 2][j] = prof_weights[j];
+			var T2 = verb_core_Vec.sub(verb_core_Vec.mul(cosines[i],Y),verb_core_Vec.mul(sines[i],X));
+			if(r == 0) {
+				controlPoints[index + 1][j] = O;
+			} else {
 				var inters = verb_eval_Intersect.rays(P0,verb_core_Vec.mul(1 / verb_core_Vec.norm(T0),T0),P2,verb_core_Vec.mul(1 / verb_core_Vec.norm(T2),T2));
 				var P1 = verb_core_Vec.add(P0,verb_core_Vec.mul(inters.u0,T0));
-				controlPoints1[index + 1][j1] = P1;
+				controlPoints[index + 1][j] = P1;
 			}
-			weights1[index + 1][j1] = wm * prof_weights[j1];
+			weights[index + 1][j] = wm * prof_weights[j];
 			index += 2;
-			if(i2 < narcs) {
+			if(i < narcs) {
 				P0 = P2;
 				T0 = T2;
 			}
 		}
 	}
-	return new verb_core_NurbsSurfaceData(2,profile.degree,knotsU,profile.knots,verb_eval_Eval.homogenize2d(controlPoints1,weights1));
+	return new verb_core_NurbsSurfaceData(2,profile.degree,knotsU,profile.knots,verb_eval_Eval.homogenize2d(controlPoints,weights));
 };
 verb_eval_Make.sphericalSurface = function(center,axis,xaxis,radius) {
 	var arc = verb_eval_Make.arc(center,verb_core_Vec.mul(-1.0,axis),xaxis,radius,0.0,Math.PI);
@@ -5772,54 +6729,57 @@ verb_eval_Make.conicalSurface = function(axis,xaxis,base,height,radius) {
 	return verb_eval_Make.revolvedSurface(prof,base,axis,angle);
 };
 verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,start_tangent,end_tangent) {
-	if(homogeneousPoints == null) homogeneousPoints = false;
-	if(degree == null) degree = 3;
-	if(points.length < degree + 1) throw new js__$Boot_HaxeError("You need to supply at least degree + 1 points! You only supplied " + points.length + " points.");
+	if(homogeneousPoints == null) {
+		homogeneousPoints = false;
+	}
+	if(degree == null) {
+		degree = 3;
+	}
+	if(points.length < degree + 1) {
+		throw haxe_Exception.thrown("You need to supply at least degree + 1 points! You only supplied " + points.length + " points.");
+	}
 	var us = [0.0];
-	var _g1 = 1;
-	var _g = points.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = points.length;
+	while(_g < _g1) {
+		var i = _g++;
 		var chord = verb_core_Vec.norm(verb_core_Vec.sub(points[i],points[i - 1]));
 		var last = us[us.length - 1];
 		us.push(last + chord);
 	}
 	var max = us[us.length - 1];
-	var _g11 = 0;
-	var _g2 = us.length;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
-		us[i1] = us[i1] / max;
+	var _g = 0;
+	var _g1 = us.length;
+	while(_g < _g1) {
+		var i = _g++;
+		us[i] /= max;
 	}
 	var knotsStart = verb_core_Vec.rep(degree + 1,0.0);
 	var hasTangents = start_tangent != null && end_tangent != null;
-	var start;
-	if(hasTangents) start = 0; else start = 1;
-	var end;
-	if(hasTangents) end = us.length - degree + 1; else end = us.length - degree;
-	var _g3 = start;
-	while(_g3 < end) {
-		var i2 = _g3++;
+	var start = hasTangents ? 0 : 1;
+	var end = hasTangents ? us.length - degree + 1 : us.length - degree;
+	var _g = start;
+	var _g1 = end;
+	while(_g < _g1) {
+		var i = _g++;
 		var weightSums = 0.0;
-		var _g12 = 0;
-		while(_g12 < degree) {
-			var j = _g12++;
-			weightSums += us[i2 + j];
+		var _g2 = 0;
+		var _g3 = degree;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			weightSums += us[i + j];
 		}
 		knotsStart.push(1 / degree * weightSums);
 	}
 	var knots = knotsStart.concat(verb_core_Vec.rep(degree + 1,1.0));
 	var A = [];
-	var n;
-	if(hasTangents) n = points.length + 1; else n = points.length - 1;
-	var lst;
-	if(hasTangents) lst = 1; else lst = 0;
-	var ld;
-	if(hasTangents) ld = points.length - (degree - 1); else ld = points.length - (degree + 1);
-	var _g4 = 0;
-	while(_g4 < us.length) {
-		var u = us[_g4];
-		++_g4;
+	var n = hasTangents ? points.length + 1 : points.length - 1;
+	var lst = hasTangents ? 1 : 0;
+	var ld = hasTangents ? points.length - (degree - 1) : points.length - (degree + 1);
+	var _g = 0;
+	while(_g < us.length) {
+		var u = us[_g];
+		++_g;
 		var span = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 		var basisFuncs = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(span,u,degree,knots);
 		var ls = span - degree;
@@ -5838,25 +6798,31 @@ verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,st
 	var xs = [];
 	var mult1 = (1 - knots[knots.length - degree - 2]) / degree;
 	var mult0 = knots[degree + 1] / degree;
-	var _g5 = 0;
-	while(_g5 < dim) {
-		var i3 = [_g5++];
+	var _g = 0;
+	var _g1 = dim;
+	while(_g < _g1) {
+		var i = _g++;
 		var b;
-		if(!hasTangents) b = points.map((function(i3) {
-			return function(x1) {
-				return x1[i3[0]];
-			};
-		})(i3)); else {
-			b = [points[0][i3[0]]];
-			b.push(mult0 * start_tangent[i3[0]]);
-			var _g21 = 1;
-			var _g13 = points.length - 1;
-			while(_g21 < _g13) {
-				var j1 = _g21++;
-				b.push(points[j1][i3[0]]);
-			}
-			b.push(mult1 * end_tangent[i3[0]]);
-			b.push(verb_core_ArrayExtensions.last(points)[i3[0]]);
+		if(!hasTangents) {
+			var result = new Array(points.length);
+			var _g2 = 0;
+			var _g3 = points.length;
+			while(_g2 < _g3) {
+				var i1 = _g2++;
+				result[i1] = points[i1][i];
+			}
+			b = result;
+		} else {
+			b = [points[0][i]];
+			b.push(mult0 * start_tangent[i]);
+			var _g4 = 1;
+			var _g5 = points.length - 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				b.push(points[j][i]);
+			}
+			b.push(mult1 * end_tangent[i]);
+			b.push(verb_core_ArrayExtensions.last(points)[i]);
 		}
 		var x = verb_core_Mat.solve(A,b);
 		xs.push(x);
@@ -5868,29 +6834,31 @@ verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,st
 	}
 	return new verb_core_NurbsCurveData(degree,knots,controlPts);
 };
-var verb_eval_Modify = $hx_exports.eval.Modify = function() { };
+var verb_eval_Modify = $hx_exports["eval"]["Modify"] = function() { };
 $hxClasses["verb.eval.Modify"] = verb_eval_Modify;
-verb_eval_Modify.__name__ = ["verb","eval","Modify"];
+verb_eval_Modify.__name__ = "verb.eval.Modify";
 verb_eval_Modify.curveReverse = function(curve) {
 	return new verb_core_NurbsCurveData(curve.degree,verb_eval_Modify.knotsReverse(curve.knots),verb_core_ArrayExtensions.reversed(curve.controlPoints));
 };
 verb_eval_Modify.surfaceReverse = function(surface,useV) {
-	if(useV == null) useV = false;
-	if(useV) return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU,verb_eval_Modify.knotsReverse(surface.knotsV),(function($this) {
-		var $r;
+	if(useV == null) {
+		useV = false;
+	}
+	if(useV) {
+		var surface1 = surface.degreeU;
+		var surface2 = surface.degreeV;
+		var surface3 = surface.knotsU;
+		var tmp = verb_eval_Modify.knotsReverse(surface.knotsV);
 		var _g = [];
-		{
-			var _g1 = 0;
-			var _g2 = surface.controlPoints;
-			while(_g1 < _g2.length) {
-				var row = _g2[_g1];
-				++_g1;
-				_g.push(verb_core_ArrayExtensions.reversed(row));
-			}
+		var _g1 = 0;
+		var _g2 = surface.controlPoints;
+		while(_g1 < _g2.length) {
+			var row = _g2[_g1];
+			++_g1;
+			_g.push(verb_core_ArrayExtensions.reversed(row));
 		}
-		$r = _g;
-		return $r;
-	}(this)));
+		return new verb_core_NurbsSurfaceData(surface1,surface2,surface3,tmp,_g);
+	}
 	return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,verb_eval_Modify.knotsReverse(surface.knotsU),surface.knotsV,verb_core_ArrayExtensions.reversed(surface.controlPoints));
 };
 verb_eval_Modify.knotsReverse = function(knots) {
@@ -5899,81 +6867,117 @@ verb_eval_Modify.knotsReverse = function(knots) {
 	var l = [min];
 	var len = knots.length;
 	var _g = 1;
-	while(_g < len) {
+	var _g1 = len;
+	while(_g < _g1) {
 		var i = _g++;
 		l.push(l[i - 1] + (knots[len - i] - knots[len - i - 1]));
 	}
 	return l;
 };
 verb_eval_Modify.unifyCurveKnotVectors = function(curves) {
-	curves = curves.map(verb_eval_Make.clonedCurve);
+	var f = verb_eval_Make.clonedCurve;
+	var result = new Array(curves.length);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(curves[i]);
+	}
+	curves = result;
 	var maxDegree = Lambda.fold(curves,function(x,a) {
 		return verb_eval_Modify.imax(x.degree,a);
 	},0);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(curves[i].degree < maxDegree) {
+			curves[i] = verb_eval_Modify.curveElevateDegree(curves[i],maxDegree);
+		}
+	}
+	var _g = [];
 	var _g1 = 0;
-	var _g = curves.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(curves[i].degree < maxDegree) curves[i] = verb_eval_Modify.curveElevateDegree(curves[i],maxDegree);
-	}
-	var knotIntervals;
-	var _g2 = [];
-	var _g11 = 0;
-	while(_g11 < curves.length) {
-		var c = curves[_g11];
-		++_g11;
-		_g2.push(new verb_core_Interval(verb_core_ArrayExtensions.first(c.knots),verb_core_ArrayExtensions.last(c.knots)));
-	}
-	knotIntervals = _g2;
-	var _g21 = 0;
-	var _g12 = curves.length;
-	while(_g21 < _g12) {
-		var i1 = _g21++;
-		var min = [knotIntervals[i1].min];
-		curves[i1].knots = curves[i1].knots.map((function(min) {
-			return function(x4) {
-				return x4 - min[0];
-			};
-		})(min));
+	while(_g1 < curves.length) {
+		var c = curves[_g1];
+		++_g1;
+		_g.push(new verb_core_Interval(verb_core_ArrayExtensions.first(c.knots),verb_core_ArrayExtensions.last(c.knots)));
 	}
-	var knotSpans = knotIntervals.map(function(x1) {
-		return x1.max - x1.min;
-	});
-	var maxKnotSpan = Lambda.fold(knotSpans,function(x2,a1) {
-		return Math.max(x2,a1);
+	var knotIntervals = _g;
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var min = knotIntervals[i].min;
+		var _this = curves[i].knots;
+		var result = new Array(_this.length);
+		var _g2 = 0;
+		var _g3 = _this.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = _this[i1] - min;
+		}
+		curves[i].knots = result;
+	}
+	var result = new Array(knotIntervals.length);
+	var _g = 0;
+	var _g1 = knotIntervals.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = knotIntervals[i];
+		result[i] = x.max - x.min;
+	}
+	var knotSpans = result;
+	var maxKnotSpan = Lambda.fold(knotSpans,function(x,a) {
+		return Math.max(x,a);
 	},0.0);
-	var _g22 = 0;
-	var _g13 = curves.length;
-	while(_g22 < _g13) {
-		var i2 = _g22++;
-		var scale = [maxKnotSpan / knotSpans[i2]];
-		curves[i2].knots = curves[i2].knots.map((function(scale) {
-			return function(x5) {
-				return x5 * scale[0];
-			};
-		})(scale));
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var scale = maxKnotSpan / knotSpans[i];
+		var _this = curves[i].knots;
+		var result = new Array(_this.length);
+		var _g2 = 0;
+		var _g3 = _this.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = _this[i1] * scale;
+		}
+		curves[i].knots = result;
 	}
-	var mergedKnots = Lambda.fold(curves,function(x3,a2) {
-		return verb_core_Vec.sortedSetUnion(x3.knots,a2);
+	var mergedKnots = Lambda.fold(curves,function(x,a) {
+		return verb_core_Vec.sortedSetUnion(x.knots,a);
 	},[]);
-	var _g23 = 0;
-	var _g14 = curves.length;
-	while(_g23 < _g14) {
-		var i3 = _g23++;
-		var rem = verb_core_Vec.sortedSetSub(mergedKnots,curves[i3].knots);
-		if(rem.length == 0) curves[i3] = curves[i3];
-		curves[i3] = verb_eval_Modify.curveKnotRefine(curves[i3],rem);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var rem = verb_core_Vec.sortedSetSub(mergedKnots,curves[i].knots);
+		if(rem.length == 0) {
+			curves[i] = curves[i];
+		}
+		curves[i] = verb_eval_Modify.curveKnotRefine(curves[i],rem);
 	}
 	return curves;
 };
 verb_eval_Modify.imin = function(a,b) {
-	if(a < b) return a; else return b;
+	if(a < b) {
+		return a;
+	} else {
+		return b;
+	}
 };
 verb_eval_Modify.imax = function(a,b) {
-	if(a > b) return a; else return b;
+	if(a > b) {
+		return a;
+	} else {
+		return b;
+	}
 };
 verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
-	if(finalDegree <= curve.degree) return curve;
+	if(finalDegree <= curve.degree) {
+		return curve;
+	}
 	var n = curve.knots.length - curve.degree - 2;
 	var newDegree = curve.degree;
 	var knots = curve.knots;
@@ -5984,37 +6988,36 @@ verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
 	var bpts = [];
 	var ebpts = [];
 	var Nextbpts = [];
-	var alphas = [];
 	var m = n + newDegree + 1;
 	var ph = finalDegree;
 	var ph2 = Math.floor(ph / 2);
 	var Qw = [];
 	var Uh = [];
-	var nh;
 	bezalfs[0][0] = 1.0;
 	bezalfs[ph][newDegree] = 1.0;
-	var _g1 = 1;
-	var _g = ph2 + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = ph2 + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		var inv = 1.0 / verb_core_Binomial.get(ph,i);
 		var mpi = verb_eval_Modify.imin(newDegree,i);
-		var _g3 = verb_eval_Modify.imax(0,i - degreeInc);
-		var _g2 = mpi + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = verb_eval_Modify.imax(0,i - degreeInc);
+		var _g3 = mpi + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			bezalfs[i][j] = inv * verb_core_Binomial.get(newDegree,j) * verb_core_Binomial.get(degreeInc,i - j);
 		}
 	}
-	var _g4 = ph2 + 1;
-	while(_g4 < ph) {
-		var i1 = _g4++;
-		var mpi1 = verb_eval_Modify.imin(newDegree,i1);
-		var _g21 = verb_eval_Modify.imax(0,i1 - degreeInc);
-		var _g11 = mpi1 + 1;
-		while(_g21 < _g11) {
-			var j1 = _g21++;
-			bezalfs[i1][j1] = bezalfs[ph - i1][newDegree - j1];
+	var _g = ph2 + 1;
+	var _g1 = ph;
+	while(_g < _g1) {
+		var i = _g++;
+		var mpi = verb_eval_Modify.imin(newDegree,i);
+		var _g2 = verb_eval_Modify.imax(0,i - degreeInc);
+		var _g3 = mpi + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			bezalfs[i][j] = bezalfs[ph - i][newDegree - j];
 		}
 	}
 	var mh = ph;
@@ -6025,63 +7028,61 @@ verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
 	var cind = 1;
 	var ua = knots[0];
 	Qw[0] = controlPoints[0];
-	var _g12 = 0;
-	var _g5 = ph + 1;
-	while(_g12 < _g5) {
-		var i2 = _g12++;
-		Uh[i2] = ua;
-	}
-	var _g13 = 0;
-	var _g6 = newDegree + 1;
-	while(_g13 < _g6) {
-		var i3 = _g13++;
-		bpts[i3] = controlPoints[i3];
+	var _g = 0;
+	var _g1 = ph + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		Uh[i] = ua;
+	}
+	var _g = 0;
+	var _g1 = newDegree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		bpts[i] = controlPoints[i];
 	}
 	while(b < m) {
-		var i4 = b;
-		while(b < m && knots[b] == knots[b + 1]) b = b + 1;
-		var mul = b - i4 + 1;
+		var i = b;
+		while(b < m && knots[b] == knots[b + 1]) ++b;
+		var mul = b - i + 1;
 		var mh1 = mh + mul + degreeInc;
 		var ub = knots[b];
 		var oldr = r;
 		r = newDegree - mul;
-		var lbz;
-		if(oldr > 0) lbz = Math.floor((oldr + 2) / 2); else lbz = 1;
-		var rbz;
-		if(r > 0) rbz = Math.floor(ph - (r + 1) / 2); else rbz = ph;
+		var lbz = oldr > 0 ? Math.floor((oldr + 2) / 2) : 1;
+		var rbz = r > 0 ? Math.floor(ph - (r + 1) / 2) : ph;
 		if(r > 0) {
 			var numer = ub - ua;
 			var alfs = [];
 			var k = newDegree;
 			while(k > mul) {
 				alfs[k - mul - 1] = numer / (knots[a + k] - ua);
-				k--;
-			}
-			var _g14 = 1;
-			var _g7 = r + 1;
-			while(_g14 < _g7) {
-				var j2 = _g14++;
-				var save = r - j2;
-				var s = mul + j2;
+				--k;
+			}
+			var _g = 1;
+			var _g1 = r + 1;
+			while(_g < _g1) {
+				var j = _g++;
+				var save = r - j;
+				var s = mul + j;
 				var k1 = newDegree;
 				while(k1 >= s) {
 					bpts[k1] = verb_core_Vec.add(verb_core_Vec.mul(alfs[k1 - s],bpts[k1]),verb_core_Vec.mul(1.0 - alfs[k1 - s],bpts[k1 - 1]));
-					k1--;
+					--k1;
 				}
 				Nextbpts[save] = bpts[newDegree];
 			}
 		}
-		var _g15 = lbz;
-		var _g8 = ph + 1;
-		while(_g15 < _g8) {
-			var i5 = _g15++;
-			ebpts[i5] = verb_core_Vec.zeros1d(dim);
-			var mpi2 = verb_eval_Modify.imin(newDegree,i5);
-			var _g31 = verb_eval_Modify.imax(0,i5 - degreeInc);
-			var _g22 = mpi2 + 1;
-			while(_g31 < _g22) {
-				var j3 = _g31++;
-				ebpts[i5] = verb_core_Vec.add(ebpts[i5],verb_core_Vec.mul(bezalfs[i5][j3],bpts[j3]));
+		var _g2 = lbz;
+		var _g3 = ph + 1;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			ebpts[i1] = verb_core_Vec.zeros1d(dim);
+			var mpi = verb_eval_Modify.imin(newDegree,i1);
+			var _g4 = verb_eval_Modify.imax(0,i1 - degreeInc);
+			var _g5 = mpi + 1;
+			while(_g4 < _g5) {
+				var j1 = _g4++;
+				ebpts[i1] = verb_core_Vec.add(ebpts[i1],verb_core_Vec.mul(bezalfs[i1][j1],bpts[j1]));
 			}
 		}
 		if(oldr > 1) {
@@ -6089,84 +7090,88 @@ verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
 			var last = kind;
 			var den = ub - ua;
 			var bet = (ub - Uh[kind - 1]) / den;
-			var _g9 = 1;
-			while(_g9 < oldr) {
-				var tr = _g9++;
-				var i6 = first;
-				var j4 = last;
-				var kj = j4 - kind + 1;
-				while(j4 - i6 > tr) {
-					if(i6 < cind) {
-						var alf = (ub - Uh[i6]) / (ua - Uh[i6]);
-						Qw[i6] = verb_core_Vec.lerp(alf,Qw[i6],Qw[i6 - 1]);
+			var _g6 = 1;
+			var _g7 = oldr;
+			while(_g6 < _g7) {
+				var tr = _g6++;
+				var i2 = first;
+				var j2 = last;
+				var kj = j2 - kind + 1;
+				while(j2 - i2 > tr) {
+					if(i2 < cind) {
+						var alf = (ub - Uh[i2]) / (ua - Uh[i2]);
+						Qw[i2] = verb_core_Vec.lerp(alf,Qw[i2],Qw[i2 - 1]);
 					}
-					if(j4 >= lbz) {
-						if(j4 - tr <= kind - ph + oldr) {
-							var gam = (ub - Uh[j4 - tr]) / den;
+					if(j2 >= lbz) {
+						if(j2 - tr <= kind - ph + oldr) {
+							var gam = (ub - Uh[j2 - tr]) / den;
 							ebpts[kj] = verb_core_Vec.lerp(gam,ebpts[kj],ebpts[kj + 1]);
 						}
-					} else ebpts[kj] = verb_core_Vec.lerp(bet,ebpts[kj],ebpts[kj + 1]);
-					i6 = i6 + 1;
-					j4 = j4 - 1;
-					kj = kj - 1;
+					} else {
+						ebpts[kj] = verb_core_Vec.lerp(bet,ebpts[kj],ebpts[kj + 1]);
+					}
+					++i2;
+					--j2;
+					--kj;
 				}
-				first = first - 1;
-				last = last + 1;
+				--first;
+				++last;
 			}
 		}
 		if(a != newDegree) {
-			var _g16 = 0;
-			var _g10 = ph - oldr;
-			while(_g16 < _g10) {
-				var i7 = _g16++;
+			var _g8 = 0;
+			var _g9 = ph - oldr;
+			while(_g8 < _g9) {
+				var i3 = _g8++;
 				Uh[kind] = ua;
-				kind = kind + 1;
+				++kind;
 			}
 		}
-		var _g17 = lbz;
-		var _g18 = rbz + 1;
-		while(_g17 < _g18) {
-			var j5 = _g17++;
-			Qw[cind] = ebpts[j5];
-			cind = cind + 1;
+		var _g10 = lbz;
+		var _g11 = rbz + 1;
+		while(_g10 < _g11) {
+			var j3 = _g10++;
+			Qw[cind] = ebpts[j3];
+			++cind;
 		}
 		if(b < m) {
-			var _g19 = 0;
-			while(_g19 < r) {
-				var j6 = _g19++;
-				bpts[j6] = Nextbpts[j6];
+			var _g12 = 0;
+			var _g13 = r;
+			while(_g12 < _g13) {
+				var j4 = _g12++;
+				bpts[j4] = Nextbpts[j4];
 			}
-			var _g110 = r;
-			var _g20 = newDegree + 1;
-			while(_g110 < _g20) {
-				var j7 = _g110++;
-				bpts[j7] = controlPoints[b - newDegree + j7];
+			var _g14 = r;
+			var _g15 = newDegree + 1;
+			while(_g14 < _g15) {
+				var j5 = _g14++;
+				bpts[j5] = controlPoints[b - newDegree + j5];
 			}
 			a = b;
-			b = b + 1;
+			++b;
 			ua = ub;
 		} else {
-			var _g111 = 0;
-			var _g23 = ph + 1;
-			while(_g111 < _g23) {
-				var i8 = _g111++;
-				Uh[kind + i8] = ub;
+			var _g16 = 0;
+			var _g17 = ph + 1;
+			while(_g16 < _g17) {
+				var i4 = _g16++;
+				Uh[kind + i4] = ub;
 			}
 		}
 	}
-	nh = mh - ph - 1;
+	var nh = mh - ph - 1;
 	return new verb_core_NurbsCurveData(finalDegree,Uh,Qw);
 };
 verb_eval_Modify.rationalSurfaceTransform = function(surface,mat) {
 	var pts = verb_eval_Eval.dehomogenize2d(surface.controlPoints);
-	var _g1 = 0;
-	var _g = pts.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		var _g3 = 0;
-		var _g2 = pts[i].length;
-		while(_g3 < _g2) {
-			var j = _g3++;
+	var _g = 0;
+	var _g1 = pts.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = pts[i].length;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var homoPt = pts[i][j];
 			homoPt.push(1.0);
 			pts[i][j] = verb_core_Mat.dot(mat,homoPt).slice(0,homoPt.length - 1);
@@ -6176,10 +7181,10 @@ verb_eval_Modify.rationalSurfaceTransform = function(surface,mat) {
 };
 verb_eval_Modify.rationalCurveTransform = function(curve,mat) {
 	var pts = verb_eval_Eval.dehomogenize1d(curve.controlPoints);
-	var _g1 = 0;
-	var _g = pts.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = pts.length;
+	while(_g < _g1) {
+		var i = _g++;
 		var homoPt = pts[i];
 		homoPt.push(1.0);
 		pts[i] = verb_core_Mat.dot(mat,homoPt).slice(0,homoPt.length - 1);
@@ -6212,7 +7217,9 @@ verb_eval_Modify.surfaceKnotRefine = function(surface,knotsToInsert,useV) {
 	if(!useV) {
 		newPts = verb_core_Mat.transpose(newPts);
 		return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,newknots,surface.knotsV.slice(),newPts);
-	} else return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU.slice(),newknots,newPts);
+	} else {
+		return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU.slice(),newknots,newPts);
+	}
 };
 verb_eval_Modify.decomposeCurveIntoBeziers = function(curve) {
 	var degree = curve.degree;
@@ -6244,7 +7251,9 @@ verb_eval_Modify.decomposeCurveIntoBeziers = function(curve) {
 	return crvs;
 };
 verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
-	if(knotsToInsert.length == 0) return verb_eval_Make.clonedCurve(curve);
+	if(knotsToInsert.length == 0) {
+		return verb_eval_Make.clonedCurve(curve);
+	}
 	var degree = curve.degree;
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
@@ -6255,29 +7264,29 @@ verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
 	var b = verb_eval_Eval.knotSpan(degree,knotsToInsert[r],knots);
 	var controlPoints_post = [];
 	var knots_post = [];
-	var _g1 = 0;
-	var _g = a - degree + 1;
-	while(_g1 < _g) {
-		var i1 = _g1++;
-		controlPoints_post[i1] = controlPoints[i1];
-	}
-	var _g11 = b - 1;
-	var _g2 = n + 1;
-	while(_g11 < _g2) {
-		var i2 = _g11++;
-		controlPoints_post[i2 + r + 1] = controlPoints[i2];
-	}
-	var _g12 = 0;
-	var _g3 = a + 1;
-	while(_g12 < _g3) {
-		var i3 = _g12++;
-		knots_post[i3] = knots[i3];
-	}
-	var _g13 = b + degree;
-	var _g4 = m + 1;
-	while(_g13 < _g4) {
-		var i4 = _g13++;
-		knots_post[i4 + r + 1] = knots[i4];
+	var _g = 0;
+	var _g1 = a - degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints[i];
+	}
+	var _g = b - 1;
+	var _g1 = n + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i + r + 1] = controlPoints[i];
+	}
+	var _g = 0;
+	var _g1 = a + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i] = knots[i];
+	}
+	var _g = b + degree;
+	var _g1 = m + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i + r + 1] = knots[i];
 	}
 	var i = b + degree - 1;
 	var k = b + degree + r;
@@ -6286,24 +7295,26 @@ verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
 		while(knotsToInsert[j] <= knots[i] && i > a) {
 			controlPoints_post[k - degree - 1] = controlPoints[i - degree - 1];
 			knots_post[k] = knots[i];
-			k = k - 1;
-			i = i - 1;
+			--k;
+			--i;
 		}
 		controlPoints_post[k - degree - 1] = controlPoints_post[k - degree];
-		var _g14 = 1;
-		var _g5 = degree + 1;
-		while(_g14 < _g5) {
-			var l = _g14++;
+		var _g = 1;
+		var _g1 = degree + 1;
+		while(_g < _g1) {
+			var l = _g++;
 			var ind = k - degree + l;
 			var alfa = knots_post[k + l] - knotsToInsert[j];
-			if(Math.abs(alfa) < verb_core_Constants.EPSILON) controlPoints_post[ind - 1] = controlPoints_post[ind]; else {
-				alfa = alfa / (knots_post[k + l] - knots[i - degree + l]);
+			if(Math.abs(alfa) < verb_core_Constants.EPSILON) {
+				controlPoints_post[ind - 1] = controlPoints_post[ind];
+			} else {
+				alfa /= knots_post[k + l] - knots[i - degree + l];
 				controlPoints_post[ind - 1] = verb_core_Vec.add(verb_core_Vec.mul(alfa,controlPoints_post[ind - 1]),verb_core_Vec.mul(1.0 - alfa,controlPoints_post[ind]));
 			}
 		}
 		knots_post[k] = knotsToInsert[j];
-		k = k - 1;
-		j--;
+		--k;
+		--j;
 	}
 	return new verb_core_NurbsCurveData(degree,knots_post,controlPoints_post);
 };
@@ -6319,95 +7330,118 @@ verb_eval_Modify.curveKnotInsert = function(curve,u,r) {
 	var knots_post = [];
 	var controlPoints_post = [];
 	var i = 0;
-	var _g1 = 1;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i] = knots[i];
+	}
+	var _g = 1;
+	var _g1 = r + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[k + i] = u;
+	}
 	var _g = k + 1;
-	while(_g1 < _g) {
-		var i1 = _g1++;
-		knots_post[i1] = knots[i1];
-	}
-	var _g11 = 1;
-	var _g2 = r + 1;
-	while(_g11 < _g2) {
-		var i2 = _g11++;
-		knots_post[k + i2] = u;
-	}
-	var _g12 = k + 1;
-	var _g3 = knots.length;
-	while(_g12 < _g3) {
-		var i3 = _g12++;
-		knots_post[i3 + r] = knots[i3];
-	}
-	var _g13 = 0;
-	var _g4 = k - degree + 1;
-	while(_g13 < _g4) {
-		var i4 = _g13++;
-		controlPoints_post[i4] = controlPoints[i4];
-	}
-	var _g5 = k - s;
-	while(_g5 < num_pts) {
-		var i5 = _g5++;
-		controlPoints_post[i5 + r] = controlPoints[i5];
-	}
-	var _g14 = 0;
-	var _g6 = degree - s + 1;
-	while(_g14 < _g6) {
-		var i6 = _g14++;
-		controlPoints_temp[i6] = controlPoints[k - degree + i6];
+	var _g1 = knots.length;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i + r] = knots[i];
+	}
+	var _g = 0;
+	var _g1 = k - degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints[i];
+	}
+	var _g = k - s;
+	var _g1 = num_pts;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i + r] = controlPoints[i];
+	}
+	var _g = 0;
+	var _g1 = degree - s + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_temp[i] = controlPoints[k - degree + i];
 	}
 	var L = 0;
 	var alpha = 0;
-	var _g15 = 1;
-	var _g7 = r + 1;
-	while(_g15 < _g7) {
-		var j = _g15++;
+	var _g = 1;
+	var _g1 = r + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		L = k - degree + j;
-		var _g31 = 0;
-		var _g21 = degree - j - s + 1;
-		while(_g31 < _g21) {
-			var i7 = _g31++;
-			alpha = (u - knots[L + i7]) / (knots[i7 + k + 1] - knots[L + i7]);
-			controlPoints_temp[i7] = verb_core_Vec.add(verb_core_Vec.mul(alpha,controlPoints_temp[i7 + 1]),verb_core_Vec.mul(1.0 - alpha,controlPoints_temp[i7]));
+		var _g2 = 0;
+		var _g3 = degree - j - s + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			alpha = (u - knots[L + i]) / (knots[i + k + 1] - knots[L + i]);
+			controlPoints_temp[i] = verb_core_Vec.add(verb_core_Vec.mul(alpha,controlPoints_temp[i + 1]),verb_core_Vec.mul(1.0 - alpha,controlPoints_temp[i]));
 		}
 		controlPoints_post[L] = controlPoints_temp[0];
 		controlPoints_post[k + r - j - s] = controlPoints_temp[degree - j - s];
 	}
-	var _g16 = L + 1;
-	var _g8 = k - s;
-	while(_g16 < _g8) {
-		var i8 = _g16++;
-		controlPoints_post[i8] = controlPoints_temp[i8 - L];
+	var _g = L + 1;
+	var _g1 = k - s;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints_temp[i - L];
 	}
 	return new verb_core_NurbsCurveData(degree,knots_post,controlPoints_post);
 };
-var verb_eval_Tess = $hx_exports.eval.Tess = function() { };
+var verb_eval_Tess = $hx_exports["eval"]["Tess"] = function() { };
 $hxClasses["verb.eval.Tess"] = verb_eval_Tess;
-verb_eval_Tess.__name__ = ["verb","eval","Tess"];
+verb_eval_Tess.__name__ = "verb.eval.Tess";
 verb_eval_Tess.rationalCurveRegularSample = function(curve,numSamples,includeU) {
 	return verb_eval_Tess.rationalCurveRegularSampleRange(curve,curve.knots[0],verb_core_ArrayExtensions.last(curve.knots),numSamples,includeU);
 };
 verb_eval_Tess.rationalCurveRegularSampleRange = function(curve,start,end,numSamples,includeU) {
-	if(numSamples < 1) numSamples = 2;
+	if(numSamples < 1) {
+		numSamples = 2;
+	}
 	var p = [];
 	var span = (end - start) / (numSamples - 1);
 	var u = 0;
 	var _g = 0;
-	while(_g < numSamples) {
+	var _g1 = numSamples;
+	while(_g < _g1) {
 		var i = _g++;
 		u = start + span * i;
-		if(includeU) p.push([u].concat(verb_eval_Eval.rationalCurvePoint(curve,u))); else p.push(verb_eval_Eval.rationalCurvePoint(curve,u));
+		if(includeU) {
+			p.push([u].concat(verb_eval_Eval.rationalCurvePoint(curve,u)));
+		} else {
+			p.push(verb_eval_Eval.rationalCurvePoint(curve,u));
+		}
 	}
 	return p;
 };
 verb_eval_Tess.rationalCurveAdaptiveSample = function(curve,tol,includeU) {
-	if(includeU == null) includeU = false;
-	if(tol == null) tol = 1e-6;
+	if(includeU == null) {
+		includeU = false;
+	}
+	if(tol == null) {
+		tol = 1e-6;
+	}
 	if(curve.degree == 1) {
-		if(!includeU) return curve.controlPoints.map(verb_eval_Eval.dehomogenize); else {
+		if(!includeU) {
+			var _this = curve.controlPoints;
+			var f = verb_eval_Eval.dehomogenize;
+			var result = new Array(_this.length);
+			var _g = 0;
+			var _g1 = _this.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = f(_this[i]);
+			}
+			return result;
+		} else {
 			var _g = [];
-			var _g2 = 0;
-			var _g1 = curve.controlPoints.length;
-			while(_g2 < _g1) {
-				var i = _g2++;
+			var _g1 = 0;
+			var _g2 = curve.controlPoints.length;
+			while(_g1 < _g2) {
+				var i = _g1++;
 				_g.push([curve.knots[i + 1]].concat(verb_eval_Eval.dehomogenize(curve.controlPoints[i])));
 			}
 			return _g;
@@ -6428,11 +7462,19 @@ verb_eval_Tess.rationalCurveAdaptiveSampleRange = function(curve,start,end,tol,i
 		var left_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,start,exact_mid,tol,includeU);
 		var right_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,exact_mid,end,tol,includeU);
 		return left_pts.slice(0,-1).concat(right_pts);
-	} else if(includeU) return [[start].concat(p1),[end].concat(p3)]; else return [p1,p3];
+	} else if(includeU) {
+		return [[start].concat(p1),[end].concat(p3)];
+	} else {
+		return [p1,p3];
+	}
 };
 verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
-	if(divs_u < 1) divs_u = 1;
-	if(divs_v < 1) divs_v = 1;
+	if(divs_u < 1) {
+		divs_u = 1;
+	}
+	if(divs_v < 1) {
+		divs_v = 1;
+	}
 	var degreeU = surface.degreeU;
 	var degreeV = surface.degreeV;
 	var controlPoints = surface.controlPoints;
@@ -6445,14 +7487,14 @@ verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
 	var points = [];
 	var uvs = [];
 	var normals = [];
-	var _g1 = 0;
-	var _g = divs_u + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
-		var _g3 = 0;
-		var _g2 = divs_v + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+	var _g = 0;
+	var _g1 = divs_u + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divs_v + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var pt_u = i * span_u;
 			var pt_v = j * span_v;
 			uvs.push([pt_u,pt_v]);
@@ -6464,14 +7506,16 @@ verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
 		}
 	}
 	var faces = [];
-	var _g4 = 0;
-	while(_g4 < divs_u) {
-		var i1 = _g4++;
-		var _g11 = 0;
-		while(_g11 < divs_v) {
-			var j1 = _g11++;
-			var a_i = i1 * (divs_v + 1) + j1;
-			var b_i = (i1 + 1) * (divs_v + 1) + j1;
+	var _g = 0;
+	var _g1 = divs_u;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divs_v;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var a_i = i * (divs_v + 1) + j;
+			var b_i = (i + 1) * (divs_v + 1) + j;
 			var c_i = b_i + 1;
 			var d_i = a_i + 1;
 			var abc = [a_i,b_i,c_i];
@@ -6483,16 +7527,16 @@ verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
 	return new verb_core_MeshData(faces,points,normals,uvs);
 };
 verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
-	if(options == null) options = new verb_eval_AdaptiveRefinementOptions();
-	if(options.minDivsU != null) options.minDivsU = options.minDivsU; else options.minDivsU = 1;
-	if(options.minDivsV != null) options.minDivsU = options.minDivsV; else options.minDivsU = 1;
-	if(options.refine != null) options.refine = options.refine; else options.refine = true;
+	if(options == null) {
+		options = new verb_eval_AdaptiveRefinementOptions();
+	}
+	options.minDivsU = options.minDivsU != null ? options.minDivsU : 1;
+	options.minDivsU = options.minDivsV != null ? options.minDivsV : 1;
+	options.refine = options.refine != null ? options.refine : true;
 	var minU = (surface.controlPoints.length - 1) * 2;
 	var minV = (surface.controlPoints[0].length - 1) * 2;
-	var divsU;
-	if(options.minDivsU > minU) divsU = options.minDivsU = options.minDivsU; else divsU = options.minDivsU = minU;
-	var divsV;
-	if(options.minDivsV > minV) divsV = options.minDivsV = options.minDivsV; else divsV = options.minDivsV = minV;
+	var divsU = options.minDivsU = options.minDivsU > minU ? options.minDivsU : minU;
+	var divsV = options.minDivsV = options.minDivsV > minV ? options.minDivsV : minV;
 	var umax = verb_core_ArrayExtensions.last(surface.knotsU);
 	var umin = surface.knotsU[0];
 	var vmax = verb_core_ArrayExtensions.last(surface.knotsV);
@@ -6501,15 +7545,15 @@ verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
 	var dv = (vmax - vmin) / divsV;
 	var divs = [];
 	var pts = [];
-	var _g1 = 0;
-	var _g = divsV + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = divsV + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		var ptrow = [];
-		var _g3 = 0;
-		var _g2 = divsU + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = 0;
+		var _g3 = divsU + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var u = umin + du * j;
 			var v = vmin + dv * i;
 			var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,u,v,1);
@@ -6518,28 +7562,34 @@ verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
 		}
 		pts.push(ptrow);
 	}
-	var _g4 = 0;
-	while(_g4 < divsV) {
-		var i1 = _g4++;
-		var _g11 = 0;
-		while(_g11 < divsU) {
-			var j1 = _g11++;
-			var corners = [pts[divsV - i1 - 1][j1],pts[divsV - i1 - 1][j1 + 1],pts[divsV - i1][j1 + 1],pts[divsV - i1][j1]];
+	var _g = 0;
+	var _g1 = divsV;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divsU;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var corners = [pts[divsV - i - 1][j],pts[divsV - i - 1][j + 1],pts[divsV - i][j + 1],pts[divsV - i][j]];
 			divs.push(new verb_eval_AdaptiveRefinementNode(surface,corners));
 		}
 	}
-	if(!options.refine) return divs;
-	var _g5 = 0;
-	while(_g5 < divsV) {
-		var i2 = _g5++;
-		var _g12 = 0;
-		while(_g12 < divsU) {
-			var j2 = _g12++;
-			var ci = i2 * divsU + j2;
-			var n = verb_eval_Tess.north(ci,i2,j2,divsU,divsV,divs);
-			var e = verb_eval_Tess.east(ci,i2,j2,divsU,divsV,divs);
-			var s = verb_eval_Tess.south(ci,i2,j2,divsU,divsV,divs);
-			var w = verb_eval_Tess.west(ci,i2,j2,divsU,divsV,divs);
+	if(!options.refine) {
+		return divs;
+	}
+	var _g = 0;
+	var _g1 = divsV;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divsU;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var ci = i * divsU + j;
+			var n = verb_eval_Tess.north(ci,i,j,divsU,divsV,divs);
+			var e = verb_eval_Tess.east(ci,i,j,divsU,divsV,divs);
+			var s = verb_eval_Tess.south(ci,i,j,divsU,divsV,divs);
+			var w = verb_eval_Tess.west(ci,i,j,divsU,divsV,divs);
 			divs[ci].neighbors = [s,e,n,w];
 			divs[ci].divide(options);
 		}
@@ -6547,19 +7597,27 @@ verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
 	return divs;
 };
 verb_eval_Tess.north = function(index,i,j,divsU,divsV,divs) {
-	if(i == 0) return null;
+	if(i == 0) {
+		return null;
+	}
 	return divs[index - divsU];
 };
 verb_eval_Tess.south = function(index,i,j,divsU,divsV,divs) {
-	if(i == divsV - 1) return null;
+	if(i == divsV - 1) {
+		return null;
+	}
 	return divs[index + divsU];
 };
 verb_eval_Tess.east = function(index,i,j,divsU,divsV,divs) {
-	if(j == divsU - 1) return null;
+	if(j == divsU - 1) {
+		return null;
+	}
 	return divs[index + 1];
 };
 verb_eval_Tess.west = function(index,i,j,divsU,divsV,divs) {
-	if(j == 0) return null;
+	if(j == 0) {
+		return null;
+	}
 	return divs[index - 1];
 };
 verb_eval_Tess.triangulateAdaptiveRefinementNodeTree = function(arrTree) {
@@ -6573,11 +7631,13 @@ verb_eval_Tess.triangulateAdaptiveRefinementNodeTree = function(arrTree) {
 	return mesh;
 };
 verb_eval_Tess.rationalSurfaceAdaptive = function(surface,options) {
-	if(options != null) options = options; else options = new verb_eval_AdaptiveRefinementOptions();
+	if(options == null) {
+		options = new verb_eval_AdaptiveRefinementOptions();
+	}
 	var arrTrees = verb_eval_Tess.divideRationalSurfaceAdaptive(surface,options);
 	return verb_eval_Tess.triangulateAdaptiveRefinementNodeTree(arrTrees);
 };
-var verb_eval_AdaptiveRefinementOptions = $hx_exports.core.AdaptiveRefinementOptions = function() {
+var verb_eval_AdaptiveRefinementOptions = $hx_exports["core"]["AdaptiveRefinementOptions"] = function() {
 	this.minDivsV = 1;
 	this.minDivsU = 1;
 	this.refine = true;
@@ -6586,13 +7646,13 @@ var verb_eval_AdaptiveRefinementOptions = $hx_exports.core.AdaptiveRefinementOpt
 	this.normTol = 2.5e-2;
 };
 $hxClasses["verb.eval.AdaptiveRefinementOptions"] = verb_eval_AdaptiveRefinementOptions;
-verb_eval_AdaptiveRefinementOptions.__name__ = ["verb","eval","AdaptiveRefinementOptions"];
+verb_eval_AdaptiveRefinementOptions.__name__ = "verb.eval.AdaptiveRefinementOptions";
 verb_eval_AdaptiveRefinementOptions.prototype = {
 	__class__: verb_eval_AdaptiveRefinementOptions
 };
-var verb_eval_AdaptiveRefinementNode = $hx_exports.core.AdaptiveRefinementNode = function(srf,corners,neighbors) {
+var verb_eval_AdaptiveRefinementNode = $hx_exports["core"]["AdaptiveRefinementNode"] = function(srf,corners,neighbors) {
 	this.srf = srf;
-	if(neighbors == null) this.neighbors = [null,null,null,null]; else this.neighbors = neighbors;
+	this.neighbors = neighbors == null ? [null,null,null,null] : neighbors;
 	this.corners = corners;
 	if(this.corners == null) {
 		var u0 = srf.knotsU[0];
@@ -6603,24 +7663,36 @@ var verb_eval_AdaptiveRefinementNode = $hx_exports.core.AdaptiveRefinementNode =
 	}
 };
 $hxClasses["verb.eval.AdaptiveRefinementNode"] = verb_eval_AdaptiveRefinementNode;
-verb_eval_AdaptiveRefinementNode.__name__ = ["verb","eval","AdaptiveRefinementNode"];
+verb_eval_AdaptiveRefinementNode.__name__ = "verb.eval.AdaptiveRefinementNode";
 verb_eval_AdaptiveRefinementNode.prototype = {
 	isLeaf: function() {
 		return this.children == null;
 	}
 	,center: function() {
-		if(this.centerPoint != null) return this.centerPoint; else return this.evalSrf(this.u05,this.v05);
+		if(this.centerPoint != null) {
+			return this.centerPoint;
+		} else {
+			return this.evalSrf(this.u05,this.v05);
+		}
 	}
 	,evalCorners: function() {
 		this.u05 = (this.corners[0].uv[0] + this.corners[2].uv[0]) / 2;
 		this.v05 = (this.corners[0].uv[1] + this.corners[2].uv[1]) / 2;
-		var _g = 0;
-		while(_g < 4) {
-			var i = _g++;
-			if(this.corners[i].point == null) {
-				var c = this.corners[i];
-				this.evalSrf(c.uv[0],c.uv[1],c);
-			}
+		if(this.corners[0].point == null) {
+			var c = this.corners[0];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[1].point == null) {
+			var c = this.corners[1];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[2].point == null) {
+			var c = this.corners[2];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[3].point == null) {
+			var c = this.corners[3];
+			this.evalSrf(c.uv[0],c.uv[1],c);
 		}
 	}
 	,evalSrf: function(u,v,srfPt) {
@@ -6628,25 +7700,33 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		var pt = derivs[0][0];
 		var norm = verb_core_Vec.cross(derivs[0][1],derivs[1][0]);
 		var degen = verb_core_Vec.isZero(norm);
-		if(!degen) norm = verb_core_Vec.normalized(norm);
+		if(!degen) {
+			norm = verb_core_Vec.normalized(norm);
+		}
 		if(srfPt != null) {
 			srfPt.degen = degen;
 			srfPt.point = pt;
 			srfPt.normal = norm;
 			return srfPt;
-		} else return new verb_core_SurfacePoint(pt,norm,[u,v],-1,degen);
+		} else {
+			return new verb_core_SurfacePoint(pt,norm,[u,v],-1,degen);
+		}
 	}
 	,getEdgeCorners: function(edgeIndex) {
-		if(this.isLeaf()) return [this.corners[edgeIndex]];
-		if(this.horizontal) switch(edgeIndex) {
-		case 0:
-			return this.children[0].getEdgeCorners(0);
-		case 1:
-			return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));
-		case 2:
-			return this.children[1].getEdgeCorners(2);
-		case 3:
-			return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3));
+		if(this.isLeaf()) {
+			return [this.corners[edgeIndex]];
+		}
+		if(this.horizontal) {
+			switch(edgeIndex) {
+			case 0:
+				return this.children[0].getEdgeCorners(0);
+			case 1:
+				return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));
+			case 2:
+				return this.children[1].getEdgeCorners(2);
+			case 3:
+				return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3));
+			}
 		}
 		switch(edgeIndex) {
 		case 0:
@@ -6662,23 +7742,48 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 	}
 	,getAllCorners: function(edgeIndex) {
 		var baseArr = [this.corners[edgeIndex]];
-		if(this.neighbors[edgeIndex] == null) return baseArr;
+		if(this.neighbors[edgeIndex] == null) {
+			return baseArr;
+		}
 		var corners = this.neighbors[edgeIndex].getEdgeCorners((edgeIndex + 2) % 4);
 		var funcIndex = edgeIndex % 2;
 		var e = verb_core_Constants.EPSILON;
 		var that = this;
 		var rangeFuncMap = [function(c) {
-			return c.uv[0] > that.corners[0].uv[0] + e && c.uv[0] < that.corners[2].uv[0] - e;
-		},function(c1) {
-			return c1.uv[1] > that.corners[0].uv[1] + e && c1.uv[1] < that.corners[2].uv[1] - e;
+			if(c.uv[0] > that.corners[0].uv[0] + e) {
+				return c.uv[0] < that.corners[2].uv[0] - e;
+			} else {
+				return false;
+			}
+		},function(c) {
+			if(c.uv[1] > that.corners[0].uv[1] + e) {
+				return c.uv[1] < that.corners[2].uv[1] - e;
+			} else {
+				return false;
+			}
 		}];
-		var cornercopy = corners.filter(rangeFuncMap[funcIndex]);
+		var f = rangeFuncMap[funcIndex];
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = corners;
+		while(_g1 < _g2.length) {
+			var v = _g2[_g1];
+			++_g1;
+			if(f(v)) {
+				_g.push(v);
+			}
+		}
+		var cornercopy = _g;
 		cornercopy.reverse();
 		return baseArr.concat(cornercopy);
 	}
 	,midpoint: function(index) {
-		if(this.midPoints == null) this.midPoints = [null,null,null,null];
-		if(!(this.midPoints[index] == null)) return this.midPoints[index];
+		if(this.midPoints == null) {
+			this.midPoints = [null,null,null,null];
+		}
+		if(this.midPoints[index] != null) {
+			return this.midPoints[index];
+		}
 		switch(index) {
 		case 0:
 			this.midPoints[0] = this.evalSrf(this.u05,this.corners[0].uv[1]);
@@ -6696,46 +7801,75 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		return this.midPoints[index];
 	}
 	,hasBadNormals: function() {
-		return this.corners[0].degen || this.corners[1].degen || this.corners[2].degen || this.corners[3].degen;
+		if(!(this.corners[0].degen || this.corners[1].degen || this.corners[2].degen)) {
+			return this.corners[3].degen;
+		} else {
+			return true;
+		}
 	}
 	,fixNormals: function() {
 		var l = this.corners.length;
 		var _g = 0;
-		while(_g < l) {
+		var _g1 = l;
+		while(_g < _g1) {
 			var i = _g++;
 			var corn = this.corners[i];
 			if(this.corners[i].degen) {
 				var v1 = this.corners[(i + 1) % l];
 				var v2 = this.corners[(i + 3) % l];
-				if(v1.degen) this.corners[i].normal = v2.normal; else this.corners[i].normal = v1.normal;
+				this.corners[i].normal = v1.degen ? v2.normal : v1.normal;
 			}
 		}
 	}
 	,shouldDivide: function(options,currentDepth) {
-		if(currentDepth < options.minDepth) return true;
-		if(currentDepth >= options.maxDepth) return false;
+		if(currentDepth < options.minDepth) {
+			return true;
+		}
+		if(currentDepth >= options.maxDepth) {
+			return false;
+		}
 		if(this.hasBadNormals()) {
 			this.fixNormals();
 			return false;
 		}
 		this.splitVert = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[0].normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[2].normal,this.corners[3].normal)) > options.normTol;
 		this.splitHoriz = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[1].normal,this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[3].normal,this.corners[0].normal)) > options.normTol;
-		if(this.splitVert || this.splitHoriz) return true;
+		if(this.splitVert || this.splitHoriz) {
+			return true;
+		}
 		var center = this.center();
-		return verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[0].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[3].normal)) > options.normTol;
+		if(!(verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[0].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[2].normal)) > options.normTol)) {
+			return verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[3].normal)) > options.normTol;
+		} else {
+			return true;
+		}
 	}
 	,divide: function(options) {
-		if(options == null) options = new verb_eval_AdaptiveRefinementOptions();
-		if(options.normTol == null) options.normTol = 8.5e-2;
-		if(options.minDepth == null) options.minDepth = 0;
-		if(options.maxDepth == null) options.maxDepth = 10;
+		if(options == null) {
+			options = new verb_eval_AdaptiveRefinementOptions();
+		}
+		if(options.normTol == null) {
+			options.normTol = 8.5e-2;
+		}
+		if(options.minDepth == null) {
+			options.minDepth = 0;
+		}
+		if(options.maxDepth == null) {
+			options.maxDepth = 10;
+		}
 		this._divide(options,0,true);
 	}
 	,_divide: function(options,currentDepth,horiz) {
 		this.evalCorners();
-		if(!this.shouldDivide(options,currentDepth)) return;
-		currentDepth++;
-		if(this.splitVert && !this.splitHoriz) horiz = false; else if(!this.splitVert && this.splitHoriz) horiz = true;
+		if(!this.shouldDivide(options,currentDepth)) {
+			return;
+		}
+		++currentDepth;
+		if(this.splitVert && !this.splitHoriz) {
+			horiz = false;
+		} else if(!this.splitVert && this.splitHoriz) {
+			horiz = true;
+		}
 		this.horizontal = horiz;
 		if(this.horizontal) {
 			var bott = [this.corners[0],this.corners[1],this.midpoint(1),this.midpoint(3)];
@@ -6759,39 +7893,73 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		}
 	}
 	,triangulate: function(mesh) {
-		if(mesh == null) mesh = verb_core_MeshData.empty();
-		if(this.isLeaf()) return this.triangulateLeaf(mesh);
+		if(mesh == null) {
+			mesh = verb_core_MeshData.empty();
+		}
+		if(this.isLeaf()) {
+			return this.triangulateLeaf(mesh);
+		}
 		var _g = 0;
 		var _g1 = this.children;
 		while(_g < _g1.length) {
 			var x = _g1[_g];
 			++_g;
-			if(x == null) break;
+			if(x == null) {
+				break;
+			}
 			x.triangulate(mesh);
 		}
-		return mesh;
-	}
-	,triangulateLeaf: function(mesh) {
-		var baseIndex = mesh.points.length;
-		var uvs = [];
-		var ids = [];
-		var splitid = 0;
+		return mesh;
+	}
+	,triangulateLeaf: function(mesh) {
+		var baseIndex = mesh.points.length;
+		var uvs = [];
+		var ids = [];
+		var splitid = 0;
+		var edgeCorners = this.getAllCorners(0);
+		if(edgeCorners.length == 2) {
+			splitid = 1;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(1);
+		if(edgeCorners.length == 2) {
+			splitid = 2;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(2);
+		if(edgeCorners.length == 2) {
+			splitid = 3;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(3);
+		if(edgeCorners.length == 2) {
+			splitid = 4;
+		}
 		var _g = 0;
-		while(_g < 4) {
-			var i1 = _g++;
-			var edgeCorners = this.getAllCorners(i1);
-			if(edgeCorners.length == 2) splitid = i1 + 1;
-			var _g2 = 0;
-			var _g1 = edgeCorners.length;
-			while(_g2 < _g1) {
-				var j1 = _g2++;
-				uvs.push(edgeCorners[j1]);
-			}
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
 		}
-		var _g3 = 0;
-		while(_g3 < uvs.length) {
-			var corner = uvs[_g3];
-			++_g3;
+		var _g = 0;
+		while(_g < uvs.length) {
+			var corner = uvs[_g];
+			++_g;
 			if(corner.id != -1) {
 				ids.push(corner.id);
 				continue;
@@ -6801,7 +7969,7 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 			mesh.normals.push(corner.normal);
 			corner.id = baseIndex;
 			ids.push(baseIndex);
-			baseIndex++;
+			++baseIndex;
 		}
 		if(uvs.length == 4) {
 			mesh.faces.push([ids[0],ids[3],ids[1]]);
@@ -6823,17 +7991,20 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		var j = uvs.length - 1;
 		while(i < uvs.length) {
 			mesh.faces.push([centerIndex,ids[i],ids[j]]);
-			j = i++;
+			++i;
+			j = i - 1;
 		}
 		return mesh;
 	}
 	,__class__: verb_eval_AdaptiveRefinementNode
 };
-var verb_exe_Dispatcher = $hx_exports.exe.Dispatcher = function() { };
+var verb_exe_Dispatcher = $hx_exports["exe"]["Dispatcher"] = function() { };
 $hxClasses["verb.exe.Dispatcher"] = verb_exe_Dispatcher;
-verb_exe_Dispatcher.__name__ = ["verb","exe","Dispatcher"];
+verb_exe_Dispatcher.__name__ = "verb.exe.Dispatcher";
 verb_exe_Dispatcher.init = function() {
-	if(verb_exe_Dispatcher._init) return;
+	if(verb_exe_Dispatcher._init) {
+		return;
+	}
 	verb_exe_Dispatcher._workerPool = new verb_exe_WorkerPool(verb_exe_Dispatcher.THREADS);
 	verb_exe_Dispatcher._init = true;
 };
@@ -6843,40 +8014,44 @@ verb_exe_Dispatcher.dispatchMethod = function(classType,methodName,args) {
 	var callback = function(x) {
 		def.resolve(x);
 	};
-	verb_exe_Dispatcher._workerPool.addWork(Type.getClassName(classType),methodName,args,callback);
+	verb_exe_Dispatcher._workerPool.addWork(classType.__name__,methodName,args,callback);
 	return new promhx_Promise(def);
 };
-var verb_exe_WorkerPool = $hx_exports.exe.WorkerPool = function(numThreads,fileName) {
-	if(fileName == null) fileName = "verb.js";
-	if(numThreads == null) numThreads = 1;
+var verb_exe_WorkerPool = $hx_exports["exe"]["WorkerPool"] = function(numThreads,fileName) {
+	if(fileName == null) {
+		fileName = "verb.js";
+	}
+	if(numThreads == null) {
+		numThreads = 1;
+	}
 	this._callbacks = new haxe_ds_IntMap();
 	this._working = new haxe_ds_IntMap();
 	this._pool = [];
 	this._queue = [];
 	var _g = 0;
-	while(_g < numThreads) {
+	var _g1 = numThreads;
+	while(_g < _g1) {
 		var i = _g++;
 		var w;
 		try {
 			w = new Worker(verb_exe_WorkerPool.basePath + fileName);
-		} catch( e ) {
-			if (e instanceof js__$Boot_HaxeError) e = e.val;
+		} catch( _g2 ) {
 			w = new Worker(verb_exe_WorkerPool.basePath + fileName.substring(0,-3) + ".min.js");
 		}
 		this._pool.push(w);
 	}
 };
 $hxClasses["verb.exe.WorkerPool"] = verb_exe_WorkerPool;
-verb_exe_WorkerPool.__name__ = ["verb","exe","WorkerPool"];
+verb_exe_WorkerPool.__name__ = "verb.exe.WorkerPool";
 verb_exe_WorkerPool.prototype = {
 	addWork: function(className,methodName,args,callback) {
 		var work = new verb_exe__$WorkerPool_Work(className,methodName,args);
-		this._callbacks.set(work.id,callback);
+		this._callbacks.h[work.id] = callback;
 		this._queue.push(work);
 		this.processQueue();
 	}
 	,processQueue: function() {
-		var _g = this;
+		var _gthis = this;
 		while(this._queue.length > 0 && this._pool.length > 0) {
 			var work = this._queue.shift();
 			var workId = [work.id];
@@ -6884,18 +8059,18 @@ verb_exe_WorkerPool.prototype = {
 			this._working.h[workId[0]] = worker[0];
 			worker[0].onmessage = (function(worker,workId) {
 				return function(e) {
-					_g._working.remove(workId[0]);
-					_g._pool.push(worker[0]);
+					_gthis._working.remove(workId[0]);
+					_gthis._pool.push(worker[0]);
 					try {
-						if(_g._callbacks.h.hasOwnProperty(workId[0])) {
-							_g._callbacks.h[workId[0]](e.data.result);
-							_g._callbacks.remove(workId[0]);
+						if(_gthis._callbacks.h.hasOwnProperty(workId[0])) {
+							_gthis._callbacks.h[workId[0]](e.data.result);
+							_gthis._callbacks.remove(workId[0]);
 						}
-					} catch( error ) {
-						if (error instanceof js__$Boot_HaxeError) error = error.val;
-						console.log(error);
+					} catch( _g ) {
+						var error = haxe_Exception.caught(_g).unwrap();
+						console.log("src/verb/exe/WorkerPool.hx:82:",error);
 					}
-					_g.processQueue();
+					_gthis.processQueue();
 				};
 			})(worker,workId);
 			worker[0].postMessage(work);
@@ -6910,28 +8085,31 @@ var verb_exe__$WorkerPool_Work = function(className,methodName,args) {
 	this.id = verb_exe__$WorkerPool_Work.uuid++;
 };
 $hxClasses["verb.exe._WorkerPool.Work"] = verb_exe__$WorkerPool_Work;
-verb_exe__$WorkerPool_Work.__name__ = ["verb","exe","_WorkerPool","Work"];
+verb_exe__$WorkerPool_Work.__name__ = "verb.exe._WorkerPool.Work";
 verb_exe__$WorkerPool_Work.prototype = {
 	__class__: verb_exe__$WorkerPool_Work
 };
 var verb_geom_ICurve = function() { };
 $hxClasses["verb.geom.ICurve"] = verb_geom_ICurve;
-verb_geom_ICurve.__name__ = ["verb","geom","ICurve"];
+verb_geom_ICurve.__name__ = "verb.geom.ICurve";
+verb_geom_ICurve.__isInterface__ = true;
 verb_geom_ICurve.__interfaces__ = [verb_core_ISerializable];
 verb_geom_ICurve.prototype = {
 	__class__: verb_geom_ICurve
 };
-var verb_geom_NurbsCurve = $hx_exports.geom.NurbsCurve = function(data) {
+var verb_geom_NurbsCurve = $hx_exports["geom"]["NurbsCurve"] = function(data) {
 	this._data = verb_eval_Check.isValidNurbsCurveData(data);
 };
 $hxClasses["verb.geom.NurbsCurve"] = verb_geom_NurbsCurve;
-verb_geom_NurbsCurve.__name__ = ["verb","geom","NurbsCurve"];
+verb_geom_NurbsCurve.__name__ = "verb.geom.NurbsCurve";
 verb_geom_NurbsCurve.__interfaces__ = [verb_geom_ICurve];
 verb_geom_NurbsCurve.byKnotsControlPointsWeights = function(degree,knots,controlPoints,weights) {
 	return new verb_geom_NurbsCurve(new verb_core_NurbsCurveData(degree,knots.slice(),verb_eval_Eval.homogenize1d(controlPoints,weights)));
 };
 verb_geom_NurbsCurve.byPoints = function(points,degree) {
-	if(degree == null) degree = 3;
+	if(degree == null) {
+		degree = 3;
+	}
 	return new verb_geom_NurbsCurve(verb_eval_Make.rationalInterpCurve(points,degree));
 };
 verb_geom_NurbsCurve.__super__ = verb_core_SerializableBase;
@@ -6978,11 +8156,15 @@ verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurveTangent",[this._data,u]);
 	}
 	,derivatives: function(u,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_eval_Eval.rationalCurveDerivatives(this._data,u,numDerivs);
 	}
 	,derivativesAsync: function(u,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurveDerivatives",[this._data,u,numDerivs]);
 	}
 	,closestPoint: function(pt) {
@@ -7028,15 +8210,26 @@ verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"rationalCurveByArcLength",[this._data,divisions]);
 	}
 	,split: function(u) {
-		return verb_eval_Divide.curveSplit(this._data,u).map(function(x) {
-			return new verb_geom_NurbsCurve(x);
-		});
+		var _this = verb_eval_Divide.curveSplit(this._data,u);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsCurve(_this[i]);
+		}
+		return result;
 	}
 	,splitAsync: function(u) {
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"curveSplit",[this._data,u]).then(function(cs) {
-			return cs.map(function(x) {
-				return new verb_geom_NurbsCurve(x);
-			});
+			var result = new Array(cs.length);
+			var _g = 0;
+			var _g1 = cs.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = new verb_geom_NurbsCurve(cs[i]);
+			}
+			return result;
 		});
 	}
 	,reverse: function() {
@@ -7055,7 +8248,7 @@ verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
 	}
 	,__class__: verb_geom_NurbsCurve
 });
-var verb_geom_Arc = $hx_exports.geom.Arc = function(center,xaxis,yaxis,radius,minAngle,maxAngle) {
+var verb_geom_Arc = $hx_exports["geom"]["Arc"] = function(center,xaxis,yaxis,radius,minAngle,maxAngle) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.arc(center,xaxis,yaxis,radius,minAngle,maxAngle));
 	this._center = center;
 	this._xaxis = xaxis;
@@ -7065,7 +8258,7 @@ var verb_geom_Arc = $hx_exports.geom.Arc = function(center,xaxis,yaxis,radius,mi
 	this._maxAngle = maxAngle;
 };
 $hxClasses["verb.geom.Arc"] = verb_geom_Arc;
-verb_geom_Arc.__name__ = ["verb","geom","Arc"];
+verb_geom_Arc.__name__ = "verb.geom.Arc";
 verb_geom_Arc.__super__ = verb_geom_NurbsCurve;
 verb_geom_Arc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	center: function() {
@@ -7088,36 +8281,37 @@ verb_geom_Arc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	}
 	,__class__: verb_geom_Arc
 });
-var verb_geom_BezierCurve = $hx_exports.geom.BezierCurve = function(points,weights) {
+var verb_geom_BezierCurve = $hx_exports["geom"]["BezierCurve"] = function(points,weights) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.rationalBezierCurve(points,weights));
 };
 $hxClasses["verb.geom.BezierCurve"] = verb_geom_BezierCurve;
-verb_geom_BezierCurve.__name__ = ["verb","geom","BezierCurve"];
+verb_geom_BezierCurve.__name__ = "verb.geom.BezierCurve";
 verb_geom_BezierCurve.__super__ = verb_geom_NurbsCurve;
 verb_geom_BezierCurve.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	__class__: verb_geom_BezierCurve
 });
-var verb_geom_Circle = $hx_exports.geom.Circle = function(center,xaxis,yaxis,radius) {
+var verb_geom_Circle = $hx_exports["geom"]["Circle"] = function(center,xaxis,yaxis,radius) {
 	verb_geom_Arc.call(this,center,xaxis,yaxis,radius,0,Math.PI * 2);
 };
 $hxClasses["verb.geom.Circle"] = verb_geom_Circle;
-verb_geom_Circle.__name__ = ["verb","geom","Circle"];
+verb_geom_Circle.__name__ = "verb.geom.Circle";
 verb_geom_Circle.__super__ = verb_geom_Arc;
 verb_geom_Circle.prototype = $extend(verb_geom_Arc.prototype,{
 	__class__: verb_geom_Circle
 });
 var verb_geom_ISurface = function() { };
 $hxClasses["verb.geom.ISurface"] = verb_geom_ISurface;
-verb_geom_ISurface.__name__ = ["verb","geom","ISurface"];
+verb_geom_ISurface.__name__ = "verb.geom.ISurface";
+verb_geom_ISurface.__isInterface__ = true;
 verb_geom_ISurface.__interfaces__ = [verb_core_ISerializable];
 verb_geom_ISurface.prototype = {
 	__class__: verb_geom_ISurface
 };
-var verb_geom_NurbsSurface = $hx_exports.geom.NurbsSurface = function(data) {
+var verb_geom_NurbsSurface = $hx_exports["geom"]["NurbsSurface"] = function(data) {
 	this._data = verb_eval_Check.isValidNurbsSurfaceData(data);
 };
 $hxClasses["verb.geom.NurbsSurface"] = verb_geom_NurbsSurface;
-verb_geom_NurbsSurface.__name__ = ["verb","geom","NurbsSurface"];
+verb_geom_NurbsSurface.__name__ = "verb.geom.NurbsSurface";
 verb_geom_NurbsSurface.__interfaces__ = [verb_geom_ISurface];
 verb_geom_NurbsSurface.byKnotsControlPointsWeights = function(degreeU,degreeV,knotsU,knotsV,controlPoints,weights) {
 	return new verb_geom_NurbsSurface(new verb_core_NurbsSurfaceData(degreeU,degreeV,knotsU,knotsV,verb_eval_Eval.homogenize2d(controlPoints,weights)));
@@ -7126,20 +8320,14 @@ verb_geom_NurbsSurface.byCorners = function(point0,point1,point2,point3) {
 	return new verb_geom_NurbsSurface(verb_eval_Make.fourPointSurface(point0,point1,point2,point3));
 };
 verb_geom_NurbsSurface.byLoftingCurves = function(curves,degreeV) {
-	return new verb_geom_NurbsSurface(verb_eval_Make.loftedSurface((function($this) {
-		var $r;
-		var _g = [];
-		{
-			var _g1 = 0;
-			while(_g1 < curves.length) {
-				var c = curves[_g1];
-				++_g1;
-				_g.push(c.asNurbs());
-			}
-		}
-		$r = _g;
-		return $r;
-	}(this)),degreeV));
+	var _g = [];
+	var _g1 = 0;
+	while(_g1 < curves.length) {
+		var c = curves[_g1];
+		++_g1;
+		_g.push(c.asNurbs());
+	}
+	return new verb_geom_NurbsSurface(verb_eval_Make.loftedSurface(_g,degreeV));
 };
 verb_geom_NurbsSurface.__super__ = verb_core_SerializableBase;
 verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,{
@@ -7186,11 +8374,15 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfaceNormal",[this._data,u,v]);
 	}
 	,derivatives: function(u,v,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_eval_Eval.rationalSurfaceDerivatives(this._data,u,v,numDerivs);
 	}
 	,derivativesAsync: function(u,v,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfaceDerivatives",[this._data,u,v,numDerivs]);
 	}
 	,closestParam: function(pt) {
@@ -7206,13 +8398,23 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalSurfaceClosestPoint",[this._data,pt]);
 	}
 	,split: function(u,useV) {
-		if(useV == null) useV = false;
-		return verb_eval_Divide.surfaceSplit(this._data,u,useV).map(function(x) {
-			return new verb_geom_NurbsSurface(x);
-		});
+		if(useV == null) {
+			useV = false;
+		}
+		var _this = verb_eval_Divide.surfaceSplit(this._data,u,useV);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsSurface(_this[i]);
+		}
+		return result;
 	}
 	,splitAsync: function(u,useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"surfaceSplit",[this._data,u,useV]).then(function(s) {
 			return s.map(function(x) {
 				return new verb_geom_NurbsSurface(x);
@@ -7220,35 +8422,54 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 		});
 	}
 	,reverse: function(useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return new verb_geom_NurbsSurface(verb_eval_Modify.surfaceReverse(this._data,useV));
 	}
 	,reverseAsync: function(useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify,"surfaceReverse",[this._data,useV]).then(function(c) {
 			return new verb_geom_NurbsSurface(c);
 		});
 	}
 	,isocurve: function(u,useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return new verb_geom_NurbsCurve(verb_eval_Make.surfaceIsocurve(this._data,u,useV));
 	}
 	,isocurveAsync: function(u,useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make,"surfaceIsocurve",[this._data,u,useV]).then(function(x) {
 			return new verb_geom_NurbsCurve(x);
 		});
 	}
 	,boundaries: function(options) {
-		return verb_eval_Make.surfaceBoundaryCurves(this._data).map(function(x) {
-			return new verb_geom_NurbsCurve(x);
-		});
+		var _this = verb_eval_Make.surfaceBoundaryCurves(this._data);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsCurve(_this[i]);
+		}
+		return result;
 	}
 	,boundariesAsync: function(options) {
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make,"surfaceBoundaryCurves",[this._data]).then(function(cs) {
-			return cs.map(function(x) {
-				return new verb_geom_NurbsCurve(x);
-			});
+			var result = new Array(cs.length);
+			var _g = 0;
+			var _g1 = cs.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = new verb_geom_NurbsCurve(cs[i]);
+			}
+			return result;
 		});
 	}
 	,tessellate: function(options) {
@@ -7267,7 +8488,7 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 	}
 	,__class__: verb_geom_NurbsSurface
 });
-var verb_geom_ConicalSurface = $hx_exports.geom.ConicalSurface = function(axis,xaxis,base,height,radius) {
+var verb_geom_ConicalSurface = $hx_exports["geom"]["ConicalSurface"] = function(axis,xaxis,base,height,radius) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.conicalSurface(axis,xaxis,base,height,radius));
 	this._axis = axis;
 	this._xaxis = xaxis;
@@ -7276,7 +8497,7 @@ var verb_geom_ConicalSurface = $hx_exports.geom.ConicalSurface = function(axis,x
 	this._radius = radius;
 };
 $hxClasses["verb.geom.ConicalSurface"] = verb_geom_ConicalSurface;
-verb_geom_ConicalSurface.__name__ = ["verb","geom","ConicalSurface"];
+verb_geom_ConicalSurface.__name__ = "verb.geom.ConicalSurface";
 verb_geom_ConicalSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_ConicalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	axis: function() {
@@ -7296,7 +8517,7 @@ verb_geom_ConicalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_ConicalSurface
 });
-var verb_geom_CylindricalSurface = $hx_exports.geom.CylindricalSurface = function(axis,xaxis,base,height,radius) {
+var verb_geom_CylindricalSurface = $hx_exports["geom"]["CylindricalSurface"] = function(axis,xaxis,base,height,radius) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.cylindricalSurface(axis,xaxis,base,height,radius));
 	this._axis = axis;
 	this._xaxis = xaxis;
@@ -7305,7 +8526,7 @@ var verb_geom_CylindricalSurface = $hx_exports.geom.CylindricalSurface = functio
 	this._radius = radius;
 };
 $hxClasses["verb.geom.CylindricalSurface"] = verb_geom_CylindricalSurface;
-verb_geom_CylindricalSurface.__name__ = ["verb","geom","CylindricalSurface"];
+verb_geom_CylindricalSurface.__name__ = "verb.geom.CylindricalSurface";
 verb_geom_CylindricalSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_CylindricalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	axis: function() {
@@ -7325,7 +8546,7 @@ verb_geom_CylindricalSurface.prototype = $extend(verb_geom_NurbsSurface.prototyp
 	}
 	,__class__: verb_geom_CylindricalSurface
 });
-var verb_geom_EllipseArc = $hx_exports.geom.EllipseArc = function(center,xaxis,yaxis,minAngle,maxAngle) {
+var verb_geom_EllipseArc = $hx_exports["geom"]["EllipseArc"] = function(center,xaxis,yaxis,minAngle,maxAngle) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.ellipseArc(center,xaxis,yaxis,minAngle,maxAngle));
 	this._center = center;
 	this._xaxis = xaxis;
@@ -7334,7 +8555,7 @@ var verb_geom_EllipseArc = $hx_exports.geom.EllipseArc = function(center,xaxis,y
 	this._maxAngle = maxAngle;
 };
 $hxClasses["verb.geom.EllipseArc"] = verb_geom_EllipseArc;
-verb_geom_EllipseArc.__name__ = ["verb","geom","EllipseArc"];
+verb_geom_EllipseArc.__name__ = "verb.geom.EllipseArc";
 verb_geom_EllipseArc.__super__ = verb_geom_NurbsCurve;
 verb_geom_EllipseArc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	center: function() {
@@ -7354,22 +8575,22 @@ verb_geom_EllipseArc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	}
 	,__class__: verb_geom_EllipseArc
 });
-var verb_geom_Ellipse = $hx_exports.geom.Ellipse = function(center,xaxis,yaxis) {
+var verb_geom_Ellipse = $hx_exports["geom"]["Ellipse"] = function(center,xaxis,yaxis) {
 	verb_geom_EllipseArc.call(this,center,xaxis,yaxis,0,Math.PI * 2);
 };
 $hxClasses["verb.geom.Ellipse"] = verb_geom_Ellipse;
-verb_geom_Ellipse.__name__ = ["verb","geom","Ellipse"];
+verb_geom_Ellipse.__name__ = "verb.geom.Ellipse";
 verb_geom_Ellipse.__super__ = verb_geom_EllipseArc;
 verb_geom_Ellipse.prototype = $extend(verb_geom_EllipseArc.prototype,{
 	__class__: verb_geom_Ellipse
 });
-var verb_geom_ExtrudedSurface = $hx_exports.geom.ExtrudedSurface = function(profile,direction) {
+var verb_geom_ExtrudedSurface = $hx_exports["geom"]["ExtrudedSurface"] = function(profile,direction) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.extrudedSurface(verb_core_Vec.normalized(direction),verb_core_Vec.norm(direction),profile.asNurbs()));
 	this._profile = profile;
 	this._direction = direction;
 };
 $hxClasses["verb.geom.ExtrudedSurface"] = verb_geom_ExtrudedSurface;
-verb_geom_ExtrudedSurface.__name__ = ["verb","geom","ExtrudedSurface"];
+verb_geom_ExtrudedSurface.__name__ = "verb.geom.ExtrudedSurface";
 verb_geom_ExtrudedSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_ExtrudedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	profile: function() {
@@ -7380,46 +8601,64 @@ verb_geom_ExtrudedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_ExtrudedSurface
 });
-var verb_geom_Intersect = $hx_exports.geom.Intersect = function() { };
+var verb_geom_Intersect = $hx_exports["geom"]["Intersect"] = function() { };
 $hxClasses["verb.geom.Intersect"] = verb_geom_Intersect;
-verb_geom_Intersect.__name__ = ["verb","geom","Intersect"];
+verb_geom_Intersect.__name__ = "verb.geom.Intersect";
 verb_geom_Intersect.curves = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_eval_Intersect.curves(first.asNurbs(),second.asNurbs(),tol);
 };
 verb_geom_Intersect.curvesAsync = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"curves",[first.asNurbs(),second.asNurbs(),tol]);
 };
 verb_geom_Intersect.curveAndSurface = function(curve,surface,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_eval_Intersect.curveAndSurface(curve.asNurbs(),surface.asNurbs(),tol);
 };
 verb_geom_Intersect.curveAndSurfaceAsync = function(curve,surface,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"curveAndSurface",[curve.asNurbs(),surface.asNurbs(),tol]);
 };
 verb_geom_Intersect.surfaces = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
-	return verb_eval_Intersect.surfaces(first.asNurbs(),second.asNurbs(),tol).map(function(cd) {
-		return new verb_geom_NurbsCurve(cd);
-	});
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	var _this = verb_eval_Intersect.surfaces(first.asNurbs(),second.asNurbs(),tol);
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = new verb_geom_NurbsCurve(_this[i]);
+	}
+	return result;
 };
 verb_geom_Intersect.surfacesAsync = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"surfaces",[first.asNurbs(),second.asNurbs(),tol]).then(function(cds) {
 		return cds.map(function(cd) {
 			return new verb_geom_NurbsCurve(cd);
 		});
 	});
 };
-var verb_geom_Line = $hx_exports.geom.Line = function(start,end) {
+var verb_geom_Line = $hx_exports["geom"]["Line"] = function(start,end) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.polyline([start,end]));
 	this._start = start;
 	this._end = end;
 };
 $hxClasses["verb.geom.Line"] = verb_geom_Line;
-verb_geom_Line.__name__ = ["verb","geom","Line"];
+verb_geom_Line.__name__ = "verb.geom.Line";
 verb_geom_Line.__super__ = verb_geom_NurbsCurve;
 verb_geom_Line.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	start: function() {
@@ -7430,7 +8669,7 @@ verb_geom_Line.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	}
 	,__class__: verb_geom_Line
 });
-var verb_geom_RevolvedSurface = $hx_exports.geom.RevolvedSurface = function(profile,center,axis,angle) {
+var verb_geom_RevolvedSurface = $hx_exports["geom"]["RevolvedSurface"] = function(profile,center,axis,angle) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.revolvedSurface(profile.asNurbs(),center,axis,angle));
 	this._profile = profile;
 	this._center = center;
@@ -7438,7 +8677,7 @@ var verb_geom_RevolvedSurface = $hx_exports.geom.RevolvedSurface = function(prof
 	this._angle = angle;
 };
 $hxClasses["verb.geom.RevolvedSurface"] = verb_geom_RevolvedSurface;
-verb_geom_RevolvedSurface.__name__ = ["verb","geom","RevolvedSurface"];
+verb_geom_RevolvedSurface.__name__ = "verb.geom.RevolvedSurface";
 verb_geom_RevolvedSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_RevolvedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	profile: function() {
@@ -7455,13 +8694,13 @@ verb_geom_RevolvedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_RevolvedSurface
 });
-var verb_geom_SphericalSurface = $hx_exports.geom.SphericalSurface = function(center,radius) {
+var verb_geom_SphericalSurface = $hx_exports["geom"]["SphericalSurface"] = function(center,radius) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.sphericalSurface(center,[0,0,1],[1,0,0],radius));
 	this._center = center;
 	this._radius = radius;
 };
 $hxClasses["verb.geom.SphericalSurface"] = verb_geom_SphericalSurface;
-verb_geom_SphericalSurface.__name__ = ["verb","geom","SphericalSurface"];
+verb_geom_SphericalSurface.__name__ = "verb.geom.SphericalSurface";
 verb_geom_SphericalSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_SphericalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	center: function() {
@@ -7472,13 +8711,13 @@ verb_geom_SphericalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,
 	}
 	,__class__: verb_geom_SphericalSurface
 });
-var verb_geom_SweptSurface = $hx_exports.geom.SweptSurface = function(profile,rail) {
+var verb_geom_SweptSurface = $hx_exports["geom"]["SweptSurface"] = function(profile,rail) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.rationalTranslationalSurface(profile.asNurbs(),rail.asNurbs()));
 	this._profile = profile;
 	this._rail = rail;
 };
 $hxClasses["verb.geom.SweptSurface"] = verb_geom_SweptSurface;
-verb_geom_SweptSurface.__name__ = ["verb","geom","SweptSurface"];
+verb_geom_SweptSurface.__name__ = "verb.geom.SweptSurface";
 verb_geom_SweptSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_SweptSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	profile: function() {
@@ -7489,246 +8728,39 @@ verb_geom_SweptSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_SweptSurface
 });
-function $iterator(o) { if( o instanceof Array ) return function() { return HxOverrides.iter(o); }; return typeof(o.iterator) == 'function' ? $bind(o,o.iterator) : o.iterator; }
-var $_, $fid = 0;
-function $bind(o,m) { if( m == null ) return null; if( m.__id__ == null ) m.__id__ = $fid++; var f; if( o.hx__closures__ == null ) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if( f == null ) { f = function(){ return f.method.apply(f.scope, arguments); }; f.scope = o; f.method = m; o.hx__closures__[m.__id__] = f; } return f; }
-$hxClasses.Math = Math;
-String.prototype.__class__ = $hxClasses.String = String;
-String.__name__ = ["String"];
-$hxClasses.Array = Array;
-Array.__name__ = ["Array"];
-Date.prototype.__class__ = $hxClasses.Date = Date;
-Date.__name__ = ["Date"];
-var Int = $hxClasses.Int = { __name__ : ["Int"]};
-var Dynamic = $hxClasses.Dynamic = { __name__ : ["Dynamic"]};
-var Float = $hxClasses.Float = Number;
-Float.__name__ = ["Float"];
-var Bool = $hxClasses.Bool = Boolean;
-Bool.__ename__ = ["Bool"];
-var Class = $hxClasses.Class = { __name__ : ["Class"]};
+function $getIterator(o) { if( o instanceof Array ) return new haxe_iterators_ArrayIterator(o); else return o.iterator(); }
+function $bind(o,m) { if( m == null ) return null; if( m.__id__ == null ) m.__id__ = $global.$haxeUID++; var f; if( o.hx__closures__ == null ) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if( f == null ) { f = m.bind(o); o.hx__closures__[m.__id__] = f; } return f; }
+$global.$haxeUID |= 0;
+if(typeof(performance) != "undefined" ? typeof(performance.now) == "function" : false) {
+	HxOverrides.now = performance.now.bind(performance);
+}
+$hxClasses["Math"] = Math;
+if( String.fromCodePoint == null ) String.fromCodePoint = function(c) { return c < 0x10000 ? String.fromCharCode(c) : String.fromCharCode((c>>10)+0xD7C0)+String.fromCharCode((c&0x3FF)+0xDC00); }
+String.prototype.__class__ = $hxClasses["String"] = String;
+String.__name__ = "String";
+$hxClasses["Array"] = Array;
+Array.__name__ = "Array";
+Date.prototype.__class__ = $hxClasses["Date"] = Date;
+Date.__name__ = "Date";
+var Int = { };
+var Dynamic = { };
+var Float = Number;
+var Bool = Boolean;
+var Class = { };
 var Enum = { };
-if(Array.prototype.map == null) Array.prototype.map = function(f) {
-	var a = [];
-	var _g1 = 0;
-	var _g = this.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = f(this[i]);
-	}
-	return a;
-};
-if(Array.prototype.filter == null) Array.prototype.filter = function(f1) {
-	var a1 = [];
-	var _g11 = 0;
-	var _g2 = this.length;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
-		var e = this[i1];
-		if(f1(e)) a1.push(e);
-	}
-	return a1;
-};
-var __map_reserved = {}
-var ArrayBuffer = $global.ArrayBuffer || js_html_compat_ArrayBuffer;
-if(ArrayBuffer.prototype.slice == null) ArrayBuffer.prototype.slice = js_html_compat_ArrayBuffer.sliceImpl;
-var DataView = $global.DataView || js_html_compat_DataView;
-var Uint8Array = $global.Uint8Array || js_html_compat_Uint8Array._new;
+haxe_ds_ObjectMap.count = 0;
+js_Boot.__toStr = ({ }).toString;
 var global = window;
-(function (global, undefined) {
-    "use strict";
-
-    if (global.setImmediate) {
-        return;
-    }
-
-    var nextHandle = 1; // Spec says greater than zero
-    var tasksByHandle = {};
-    var currentlyRunningATask = false;
-    var doc = global.document;
-    var setImmediate;
-
-    function addFromSetImmediateArguments(args) {
-        tasksByHandle[nextHandle] = partiallyApplied.apply(undefined, args);
-        return nextHandle++;
-    }
-
-    // This function accepts the same arguments as setImmediate, but
-    // returns a function that requires no arguments.
-    function partiallyApplied(handler) {
-        var args = [].slice.call(arguments, 1);
-        return function() {
-            if (typeof handler === "function") {
-                handler.apply(undefined, args);
-            } else {
-                (new Function("" + handler))();
-            }
-        };
-    }
-
-    function runIfPresent(handle) {
-        // From the spec: "Wait until any invocations of this algorithm started before this one have completed."
-        // So if we're currently running a task, we'll need to delay this invocation.
-        if (currentlyRunningATask) {
-            // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a
-            // "too much recursion" error.
-            setTimeout(partiallyApplied(runIfPresent, handle), 0);
-        } else {
-            var task = tasksByHandle[handle];
-            if (task) {
-                currentlyRunningATask = true;
-                try {
-                    task();
-                } finally {
-                    clearImmediate(handle);
-                    currentlyRunningATask = false;
-                }
-            }
-        }
-    }
-
-    function clearImmediate(handle) {
-        delete tasksByHandle[handle];
-    }
-
-    function installNextTickImplementation() {
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            process.nextTick(partiallyApplied(runIfPresent, handle));
-            return handle;
-        };
-    }
-
-    function canUsePostMessage() {
-        // The test against `importScripts` prevents this implementation from being installed inside a web worker,
-        // where `global.postMessage` means something completely different and can't be used for this purpose.
-        if (global.postMessage && !global.importScripts) {
-            var postMessageIsAsynchronous = true;
-            var oldOnMessage = global.onmessage;
-            global.onmessage = function() {
-                postMessageIsAsynchronous = false;
-            };
-            global.postMessage("", "*");
-            global.onmessage = oldOnMessage;
-            return postMessageIsAsynchronous;
-        }
-    }
-
-    function installPostMessageImplementation() {
-        // Installs an event handler on `global` for the `message` event: see
-        // * https://developer.mozilla.org/en/DOM/window.postMessage
-        // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
-
-        var messagePrefix = "setImmediate$" + Math.random() + "$";
-        var onGlobalMessage = function(event) {
-            if (event.source === global &&
-                typeof event.data === "string" &&
-                event.data.indexOf(messagePrefix) === 0) {
-                runIfPresent(+event.data.slice(messagePrefix.length));
-            }
-        };
-
-        if (global.addEventListener) {
-            global.addEventListener("message", onGlobalMessage, false);
-        } else {
-            global.attachEvent("onmessage", onGlobalMessage);
-        }
-
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            global.postMessage(messagePrefix + handle, "*");
-            return handle;
-        };
-    }
-
-    function installMessageChannelImplementation() {
-        var channel = new MessageChannel();
-        channel.port1.onmessage = function(event) {
-            var handle = event.data;
-            runIfPresent(handle);
-        };
-
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            channel.port2.postMessage(handle);
-            return handle;
-        };
-    }
-
-    function installReadyStateChangeImplementation() {
-        var html = doc.documentElement;
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
-            // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
-            var script = doc.createElement("script");
-            script.onreadystatechange = function () {
-                runIfPresent(handle);
-                script.onreadystatechange = null;
-                html.removeChild(script);
-                script = null;
-            };
-            html.appendChild(script);
-            return handle;
-        };
-    }
-
-    function installSetTimeoutImplementation() {
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            setTimeout(partiallyApplied(runIfPresent, handle), 0);
-            return handle;
-        };
-    }
-
-    // If supported, we should attach to the prototype of global, since that is where setTimeout et al. live.
-    var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global);
-    attachTo = attachTo && attachTo.setTimeout ? attachTo : global;
-
-    // Don't get fooled by e.g. browserify environments.
-    if ({}.toString.call(global.process) === "[object process]") {
-        // For Node.js before 0.9
-        installNextTickImplementation();
-
-    } else if (canUsePostMessage()) {
-        // For non-IE10 modern browsers
-        installPostMessageImplementation();
-
-    } else if (global.MessageChannel) {
-        // For web workers, where supported
-        installMessageChannelImplementation();
-
-    } else if (doc && "onreadystatechange" in doc.createElement("script")) {
-        // For IE 6–8
-        installReadyStateChangeImplementation();
-
-    } else {
-        // For older browsers
-        installSetTimeoutImplementation();
-    }
-
-    attachTo.setImmediate = setImmediate;
-    attachTo.clearImmediate = clearImmediate;
-}(new Function("return this")()));
-;
 haxe_Serializer.USE_CACHE = false;
 haxe_Serializer.USE_ENUM_INDEX = false;
 haxe_Serializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
-haxe_Unserializer.DEFAULT_RESOLVER = Type;
+haxe_Unserializer.DEFAULT_RESOLVER = new haxe__$Unserializer_DefaultResolver();
 haxe_Unserializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
-haxe_ds_ObjectMap.count = 0;
-haxe_io_FPHelper.i64tmp = (function($this) {
-	var $r;
-	var x = new haxe__$Int64__$_$_$Int64(0,0);
-	$r = x;
-	return $r;
-}(this));
-js_Boot.__toStr = {}.toString;
-js_html_compat_Uint8Array.BYTES_PER_ELEMENT = 1;
-promhx_base_EventLoop.queue = new List();
+promhx_base_EventLoop.queue = new haxe_ds_List();
 verb_core_Binomial.memo = new haxe_ds_IntMap();
-verb_core_Constants.TOLERANCE = 1e-6;
-verb_core_Constants.EPSILON = 1e-10;
-verb_core_Constants.VERSION = "2.0.0";
+$hx_exports["TOLERANCE"] = verb_core_Constants.TOLERANCE = 1e-6;
+$hx_exports["EPSILON"] = verb_core_Constants.EPSILON = 1e-10;
+$hx_exports["VERSION"] = verb_core_Constants.VERSION = "2.0.0";
 verb_eval_Analyze.Tvalues = 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 verb_exe_Dispatcher.THREADS = 1;
@@ -7736,7 +8768,7 @@ verb_exe_Dispatcher._init = false;
 verb_exe_WorkerPool.basePath = "";
 verb_exe__$WorkerPool_Work.uuid = 0;
 verb_Verb.main();
-})(typeof console != "undefined" ? console : {log:function(){}}, verb, typeof window != "undefined" ? window : typeof global != "undefined" ? global : typeof self != "undefined" ? self : this);
+})(typeof exports != "undefined" ? exports : typeof window != "undefined" ? window : typeof self != "undefined" ? self : this, typeof window != "undefined" ? window : typeof global != "undefined" ? global : typeof self != "undefined" ? self : this);
 
 
     return verb;
diff --git a/build/js/verb.min.js b/build/js/verb.min.js
index 4b7f4b0c..8c22e0a5 100644
--- a/build/js/verb.min.js
+++ b/build/js/verb.min.js
@@ -1,6 +1,6 @@
-/*! verb 2017-06-03 */
-!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.verb=a()}}(function(){var a={},b=this,c=(new Function("try {return this===window;}catch(e){ return false;}"),new Function("try {return this===global;}catch(e){return false;}")),d=new Function("try {return typeof importScripts === 'function';}catch(e){return false;}");if(c()&&!d()&&(Worker=require("webworker-threads").Worker),c()||d()){var e=b;if(d()){var f=function(a,c){var d=b;return a.split(".").forEach(function(a){d&&(d=d[a])}),d?d[c]:null};onmessage=function(a){if(a.data.className&&a.data.methodName){var b=f(a.data.className,a.data.methodName);if(!b)return console.error("could not find "+a.data.className+"."+a.data.methodName);postMessage({result:b.apply(null,a.data.args),id:a.data.id})}}}}return function(a,b,c){"use 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sa=function(a,b,c,d){null==b&&(b=!1),this._boundingBox=null,this._surface=a,this._splitV=b,null==c&&(c=Ca.domain(a.knotsU)/16),null==d&&(d=Ca.domain(a.knotsV)/16),this._knotTolU=c,this._knotTolV=d};g["verb.core.LazySurfaceBoundingBoxTree"]=sa,sa.__name__=["verb","core","LazySurfaceBoundingBoxTree"],sa.__interfaces__=[oa],sa.prototype={split:function(){var a,b;this._splitV?(a=P.first(this._surface.knotsV),b=P.last(this._surface.knotsV)):(a=P.first(this._surface.knotsU),b=P.last(this._surface.knotsU));var c=(a+b)/2,d=Ga.surfaceSplit(this._surface,c,this._splitV);return new _(new sa(d[0],!this._splitV,this._knotTolU,this._knotTolV),new sa(d[1],!this._splitV,this._knotTolU,this._knotTolV))},boundingBox:function(){if(null==this._boundingBox){this._boundingBox=new R;for(var a=0,b=this._surface.controlPoints;a<b.length;){var c=b[a];++a,this._boundingBox.addRange(Ia.dehomogenize1d(c))}}return this._boundingBox},yield:function(){return this._surface},indivisible:function(a){return 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o=a.length,p=o-1,q=[];for(d=0;d<o;){for(h=d,g=a[d],j=Math.abs(g[d]),c=d+1;c<o;)e=Math.abs(a[c][d]),j<e&&(j=e,h=c),++c;for(q[d]=h,h!=d&&(a[d]=a[h],a[h]=g,g=a[d]),f=g[d],b=d+1;b<o;)a[b][d]/=f,++b;for(b=d+1;b<o;){for(i=a[b],c=d+1;c<p;)i[c]-=i[d]*g[c],++c,i[c]-=i[d]*g[c],++c;c==p&&(i[c]-=i[d]*g[c]),++b}++d}return new ua(a,q)};var ua=function(a,b){this.LU=a,this.P=b};g["verb.core._Mat.LUDecomp"]=ua,ua.__name__=["verb","core","_Mat","LUDecomp"],ua.prototype={__class__:ua};var va=b.core.Mesh=function(){};g["verb.core.Mesh"]=va,va.__name__=["verb","core","Mesh"],va.getTriangleNorm=function(a,b){var c=a[b[0]],d=a[b[1]],e=a[b[2]],f=Ca.sub(d,c),g=Ca.sub(e,c),h=Ca.cross(f,g);return Ca.mul(1/Ca.norm(h),h)},va.makeMeshAabb=function(a,b){for(var c=new R,d=0;d<b.length;){var e=b[d];++d,c.add(a.points[a.faces[e][0]]),c.add(a.points[a.faces[e][1]]),c.add(a.points[a.faces[e][2]])}return c},va.sortTrianglesOnLongestAxis=function(a,b,c){for(var d=a.getLongestAxis(),e=[],f=0;f<c.length;){var g=c[f];++f;var h=va.getMinCoordOnAxis(b.points,b.faces[g],d);e.push(new _(h,g))}e.sort(function(a,b){var c=a.item0,d=b.item0;return c==d?0:c>d?1:-1});for(var i=[],j=0,k=e.length;j<k;){var l=j++;i.push(e[l].item1)}return i},va.getMinCoordOnAxis=function(a,b,c){for(var d=1/0,e=0;e<3;){var f=e++,g=a[b[f]][c];g<d&&(d=g)}return d},va.getTriangleCentroid=function(a,b){for(var c=[0,0,0],d=0;d<3;)for(var e=d++,f=0;f<3;){var g=f++;c[g]+=a[b[e]][g]}for(var h=0;h<3;){c[h++]/=3}return c},va.triangleUVFromPoint=function(a,b,c){var d=a.faces[b],e=a.points[d[0]],f=a.points[d[1]],g=a.points[d[2]],h=a.uvs[d[0]],i=a.uvs[d[1]],j=a.uvs[d[2]],k=Ca.sub(e,c),l=Ca.sub(f,c),m=Ca.sub(g,c),n=Ca.norm(Ca.cross(Ca.sub(e,f),Ca.sub(e,g))),o=Ca.norm(Ca.cross(l,m))/n,p=Ca.norm(Ca.cross(m,k))/n,q=Ca.norm(Ca.cross(k,l))/n;return Ca.add(Ca.mul(o,h),Ca.add(Ca.mul(p,i),Ca.mul(q,j)))};var wa=function(a,b){if(this._empty=!1,this._face=-1,null==b){for(var c=[],d=0,e=a.faces.length;d<e;){var f=d++;c.push(f)}b=c}if(this._boundingBox=va.makeMeshAabb(a,b),b.length<1)return void(this._empty=!0);if(b.length<2)return void(this._face=b[0]);var g=va.sortTrianglesOnLongestAxis(this._boundingBox,a,b),h=P.left(g),i=P.right(g);this._children=new _(new wa(a,h),new wa(a,i))};g["verb.core.MeshBoundingBoxTree"]=wa,wa.__name__=["verb","core","MeshBoundingBoxTree"],wa.__interfaces__=[oa],wa.prototype={split:function(){return this._children},boundingBox:function(){return this._boundingBox},yield:function(){return this._face},indivisible:function(a){return null==this._children},empty:function(){return this._empty},__class__:wa};var xa=b.core.Minimizer=function(){};g["verb.core.Minimizer"]=xa,xa.__name__=["verb","core","Minimizer"],xa.uncmin=function(a,b,c,d,e){null==c&&(c=1e-8),null==d&&(d=function(b){return xa.numericalGradient(a,b)}),null==e&&(e=1e3),b=b.slice(0);var f,g=b.length,h=a(b),i=h;if(isNaN(h))throw new C("uncmin: f(x0) is a NaN!");c=Math.max(c,S.EPSILON);var j,k,l,m,n,o,p,q,r,s=ta.identity(g),t=0,u=[],v="";for(k=d(b);t<e;){if(!Ca.all(Ca.finite(k))){v="Gradient has Infinity or NaN";break}if(j=Ca.neg(ta.dot(s,k)),!Ca.all(Ca.finite(j))){v="Search direction has Infinity or NaN";break}if((r=Ca.norm(j))<c){v="Newton step smaller than tol";break}for(q=1,f=Ca.dot(k,j),m=b;t<e&&!(q*r<c)&&(u=Ca.mul(q,j),m=Ca.add(b,u),(i=a(m))-h>=.1*q*f||isNaN(i));)q*=.5,++t;if(q*r<c){v="Line search step size smaller than tol";break}if(t==e){v="maxit reached during line search";break}l=d(m),n=Ca.sub(l,k),p=Ca.dot(n,u),o=ta.dot(s,n),s=ta.sub(ta.add(s,ta.mul((p+Ca.dot(n,o))/(p*p),xa.tensor(u,u))),ta.div(ta.add(xa.tensor(o,u),xa.tensor(u,o)),p)),b=m,h=i,k=l,++t}return new ya(b,h,k,s,t,v)},xa.numericalGradient=function(a,b){var c=b.length,d=a(b);if(NaN==d)throw new C("gradient: f(x) is a NaN!");for(var e,f,g,h,i,j,k,l,m=b.slice(0),n=[],o=.001,p=0,q=0;q<c;)for(var r=q++,s=Math.max(1e-6*d,1e-8);;){if(++p>20)throw new C("Numerical gradient fails");if(m[r]=b[r]+s,e=a(m),m[r]=b[r]-s,f=a(m),m[r]=b[r],isNaN(e)||isNaN(f))s/=16;else{if(n[r]=(e-f)/(2*s),g=b[r]-s,h=b[r],i=b[r]+s,j=(e-d)/s,k=(d-f)/s,l=Ca.max([Math.abs(n[r]),Math.abs(d),Math.abs(e),Math.abs(f),Math.abs(g),Math.abs(h),Math.abs(i),1e-8]),!(Math.min(Ca.max([Math.abs(j-n[r]),Math.abs(k-n[r]),Math.abs(j-k)])/l,s/l)>o))break;s/=16}}return n},xa.tensor=function(a,b){for(var c,d,e=a.length,f=b.length,g=[],h=e-1;h>=0;){c=[],d=a[h];for(var i=f-1;i>=3;)c[i]=d*b[i],--i,c[i]=d*b[i],--i,c[i]=d*b[i],--i,c[i]=d*b[i],--i;for(;i>=0;)c[i]=d*b[i],--i;g[h]=c,h--}return g};var ya=function(a,b,c,d,e,f){this.solution=a,this.value=b,this.gradient=c,this.invHessian=d,this.iterations=e,this.message=f};g["verb.core.MinimizationResult"]=ya,ya.__name__=["verb","core","MinimizationResult"],ya.prototype={__class__:ya};var za=function(){};g["verb.core.ISerializable"]=za,za.__name__=["verb","core","ISerializable"],za.prototype={__class__:za};var Aa=b.core.Deserializer=function(){};g["verb.core.Deserializer"]=Aa,Aa.__name__=["verb","core","Deserializer"],Aa.deserialize=function(a){return new u(a).unserialize()};var Ba=b.core.Trig=function(){};g["verb.core.Trig"]=Ba,Ba.__name__=["verb","core","Trig"],Ba.isPointInPlane=function(a,b,c){return Math.abs(Ca.dot(Ca.sub(a,b.origin),b.normal))<c},Ba.distToSegment=function(a,b,c){var d=Ba.segmentClosestPoint(b,a,c,0,1);return Ca.dist(b,d.pt)},Ba.rayClosestPoint=function(a,b,c){var d=Ca.sub(a,b),e=Ca.dot(d,c);return Ca.add(b,Ca.mul(e,c))},Ba.distToRay=function(a,b,c){var d=Ba.rayClosestPoint(a,b,c),e=Ca.sub(d,a);return Ca.norm(e)},Ba.threePointsAreFlat=function(a,b,c,d){var e=Ca.sub(b,a),f=Ca.sub(c,a),g=Ca.cross(e,f);return Ca.dot(g,g)<d},Ba.segmentClosestPoint=function(a,b,c,d,e){var f=Ca.sub(c,b),g=Ca.norm(f);if(g<S.EPSILON)return{u:d,pt:b};var h=b,i=Ca.mul(1/g,f),j=Ca.sub(a,h),k=Ca.dot(j,i);return k<0?{u:d,pt:b}:k>g?{u:e,pt:c}:{u:d+(e-d)*k/g,pt:Ca.add(h,Ca.mul(k,i))}};var Ca=b.core.Vec=function(){};g["verb.core.Vec"]=Ca,Ca.__name__=["verb","core","Vec"],Ca.angleBetween=function(a,b){return Math.acos(Ca.dot(a,b)/(Ca.norm(a)*Ca.norm(b)))},Ca.positiveAngleBetween=function(a,b,c){var d=Ca.cross(a,b),e=Ca.norm(a),f=Ca.norm(b),g=e*f,h=Ca.dot(a,b),i=Ca.norm(d)/g,j=h/g,k=Math.atan2(i,j),l=Ca.dot(c,d);return Math.abs(l)<S.EPSILON?k:l>0?k:-k},Ca.signedAngleBetween=function(a,b,c){var d=Ca.cross(a,b),e=Ca.norm(a),f=Ca.norm(b),g=e*f,h=Ca.dot(a,b),i=Ca.norm(d)/g,j=h/g,k=Math.atan2(i,j);return Ca.dot(c,d)>0?k:2*Math.PI-k},Ca.angleBetweenNormalized2d=function(a,b){var c=a[0]*b[1]-a[1]*b[0];return Math.atan2(c,Ca.dot(a,b))},Ca.domain=function(a){return P.last(a)-P.first(a)},Ca.range=function(a){for(var b=[],c=0,d=0;d<a;){d++;b.push(c),c+=1}return b},Ca.span=function(a,b,c){if(null==c)return[];if(c<S.EPSILON)return[];if(a>b&&c>0)return[];if(b>a&&c<0)return[];for(var d=[],e=a;e<=b;)d.push(e),e+=c;return d},Ca.neg=function(a){return a.map(function(a){return-a})},Ca.min=function(a){return j.fold(a,function(a,b){return Math.min(a,b)},1/0)},Ca.max=function(a){return j.fold(a,function(a,b){return Math.max(a,b)},-1/0)},Ca.all=function(a){return j.fold(a,function(a,b){return b&&a},!0)},Ca.finite=function(a){return a.map(function(a){return isFinite(a)})},Ca.onRay=function(a,b,c){return Ca.add(a,Ca.mul(c,b))},Ca.lerp=function(a,b,c){return Ca.add(Ca.mul(a,b),Ca.mul(1-a,c))},Ca.normalized=function(a){return Ca.div(a,Ca.norm(a))},Ca.cross=function(a,b){return[a[1]*b[2]-a[2]*b[1],a[2]*b[0]-a[0]*b[2],a[0]*b[1]-a[1]*b[0]]},Ca.dist=function(a,b){return Ca.norm(Ca.sub(a,b))},Ca.distSquared=function(a,b){return Ca.normSquared(Ca.sub(a,b))},Ca.sum=function(a){return j.fold(a,function(a,b){return b+a},0)},Ca.addAll=function(a){var b=e(a)();if(!b.hasNext())return null;var c=b.next().length;return j.fold(a,function(a,b){return Ca.add(b,a)},Ca.rep(c,0))},Ca.addAllMutate=function(a){for(var b=a[0],c=1,d=a.length;c<d;){var e=c++;Ca.addMutate(b,a[e])}},Ca.addMulMutate=function(a,b,c){for(var d=0,e=a.length;d<e;){var f=d++;a[f]=a[f]+b*c[f]}},Ca.subMulMutate=function(a,b,c){for(var d=0,e=a.length;d<e;){var f=d++;a[f]=a[f]-b*c[f]}},Ca.addMutate=function(a,b){for(var c=0,d=a.length;c<d;){var e=c++;a[e]=a[e]+b[e]}},Ca.subMutate=function(a,b){for(var c=0,d=a.length;c<d;){var e=c++;a[e]=a[e]-b[e]}},Ca.mulMutate=function(a,b){for(var c=0,d=b.length;c<d;){var e=c++;b[e]=b[e]*a}},Ca.norm=function(a){var b=Ca.normSquared(a);return 0!=b?Math.sqrt(b):b},Ca.normSquared=function(a){return j.fold(a,function(a,b){return b+a*a},0)},Ca.rep=function(a,b){for(var c=[],d=0;d<a;){d++;c.push(b)}return c},Ca.zeros1d=function(a){for(var b=[],c=0;c<a;){c++;b.push(0)}return b},Ca.zeros2d=function(a,b){for(var c=[],d=0;d<a;){d++;c.push(Ca.zeros1d(b))}return c},Ca.zeros3d=function(a,b,c){for(var d=[],e=0;e<a;){e++;d.push(Ca.zeros2d(b,c))}return d},Ca.dot=function(a,b){for(var c=0,d=0,e=a.length;d<e;){var f=d++;c+=a[f]*b[f]}return c},Ca.add=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]+b[f])}return c},Ca.mul=function(a,b){for(var c=[],d=0,e=b.length;d<e;){var f=d++;c.push(a*b[f])}return c},Ca.div=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]/b)}return c},Ca.sub=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]-b[f])}return c},Ca.isZero=function(a){for(var b=0,c=a.length;b<c;){var d=b++;if(Math.abs(a[d])>S.TOLERANCE)return!1}return!0},Ca.sortedSetUnion=function(a,b){for(var c=[],d=0,e=0;d<a.length||e<b.length;)if(d>=a.length)c.push(b[e]),e++;else if(e>=b.length)c.push(a[d]),d++;else{var f=a[d]-b[e];Math.abs(f)<S.EPSILON?(c.push(a[d]),d++,e++):f>0?(c.push(b[e]),e++):(c.push(a[d]),d++)}return c},Ca.sortedSetSub=function(a,b){for(var c=[],d=0,e=0;d<a.length;)e>=b.length?(c.push(a[d]),d++):Math.abs(a[d]-b[e])<S.EPSILON?(d++,e++):(c.push(a[d]),d++);return c};var Da=b.eval.Analyze=function(){};g["verb.eval.Analyze"]=Da,Da.__name__=["verb","eval","Analyze"],Da.knotMultiplicities=function(a){for(var b=[new Ea(a[0],0)],c=b[0],d=0;d<a.length;){var e=a[d];++d,Math.abs(e-c.knot)>S.EPSILON&&(c=new Ea(e,0),b.push(c)),c.inc()}return b},Da.isRationalSurfaceClosed=function(a,b){null==b&&(b=!0);var c;c=b?a.controlPoints:ta.transpose(a.controlPoints);for(var d=0,e=c[0].length;d<e;){var f=d++;if(!(Ca.dist(P.first(c)[f],P.last(c)[f])<S.EPSILON))return!1}return!0},Da.rationalSurfaceClosestPoint=function(a,b){var c=Da.rationalSurfaceClosestParam(a,b);return Ia.rationalSurfacePoint(a,c[0],c[1])},Da.rationalSurfaceClosestParam=function(a,b){for(var c,d,e,f=5,g=0,h=1e-4,i=5e-4,j=a.knotsU[0],k=P.last(a.knotsU),l=a.knotsV[0],m=P.last(a.knotsV),n=Da.isRationalSurfaceClosed(a),o=Da.isRationalSurfaceClosed(a,!1),p=Ma.rationalSurfaceAdaptive(a,new Na),q=1/0,r=0,s=p.points.length;r<s;){var t=r++,u=p.points[t],v=Ca.normSquared(Ca.sub(b,u));v<q&&(q=v,e=p.uvs[t])}for(var w=function(b){return Ia.rationalSurfaceDerivatives(a,b[0],b[1],2)},x=function(a,b,c){var d=b[1][0],e=b[0][1],f=b[2][0],g=b[0][2],h=b[1][1],i=b[1][1],j=Ca.dot(d,c),k=Ca.dot(e,c),l=[-j,-k],m=Ca.dot(d,d)+Ca.dot(f,c),n=Ca.dot(d,e)+Ca.dot(h,c),o=Ca.dot(d,e)+Ca.dot(i,c),p=Ca.dot(e,e)+Ca.dot(g,c),q=[[m,n],[o,p]],r=ta.solve(q,l);return Ca.add(r,a)};g<f;){c=w(e),d=Ca.sub(c[0][0],b);var y=Ca.norm(d),z=Ca.dot(c[1][0],d),A=Ca.norm(c[1][0])*y,B=Ca.dot(c[0][1],d),C=Ca.norm(c[0][1])*y,D=z/A,E=B/C,F=y<h,G=D<i,H=E<i;if(F&&G&&H)return e;var I=x(e,c,d);I[0]<j?I=n?[k-(I[0]-j),I[1]]:[j+S.EPSILON,I[1]]:I[0]>k&&(I=n?[j+(I[0]-k),I[1]]:[k-S.EPSILON,I[1]]),I[1]<l?I=o?[I[0],m-(I[1]-l)]:[I[0],l+S.EPSILON]:I[1]>m&&(I=o?[I[0],l+(I[0]-m)]:[I[0],m-S.EPSILON]);if(Ca.norm(Ca.mul(I[0]-e[0],c[1][0]))+Ca.norm(Ca.mul(I[1]-e[1],c[0][1]))<h)return e;e=I,g++}return e},Da.rationalCurveClosestPoint=function(a,b){return Ia.rationalCurvePoint(a,Da.rationalCurveClosestParam(a,b))},Da.rationalCurveClosestParam=function(a,b){for(var c=1/0,d=0,e=Ma.rationalCurveRegularSample(a,a.controlPoints.length*a.degree,!0),f=0,g=e.length-1;f<g;){var h=f++,i=e[h][0],j=e[h+1][0],k=e[h].slice(1),l=e[h+1].slice(1),m=Ba.segmentClosestPoint(b,k,l,i,j),n=Ca.norm(Ca.sub(b,m.pt));n<c&&(c=n,d=m.u)}for(var o,p,q=5,r=0,s=1e-4,t=5e-4,u=a.knots[0],v=P.last(a.knots),w=Ca.normSquared(Ca.sub(a.controlPoints[0],P.last(a.controlPoints)))<S.EPSILON,x=d,y=function(b){return Ia.rationalCurveDerivatives(a,b,2)},z=function(a,b,c){return a-Ca.dot(b[1],c)/(Ca.dot(b[2],c)+Ca.dot(b[1],b[1]))};r<q;){o=y(x),p=Ca.sub(o[0],b);var A=Ca.norm(p),B=Ca.dot(o[1],p),C=Ca.norm(o[1])*A,D=B/C,E=A<s,F=Math.abs(D)<t;if(E&&F)return x;var G=z(x,o,p);G<u?G=w?v-(G-u):u:G>v&&(G=w?u+(G-v):v);if(Ca.norm(Ca.mul(G-x,o[1]))<s)return x;x=G,r++}return x},Da.rationalCurveParamAtArcLength=function(a,b,c,d,e){if(null==c&&(c=.001),b<S.EPSILON)return a.knots[0];var f;f=null!=d?d:La.decomposeCurveIntoBeziers(a);var g,h=0,i=(f[h],-S.EPSILON);for(g=null!=e?e:[];i<b&&h<f.length;){if(h<g.length?g[h]=g[h]:g[h]=Da.rationalBezierCurveArcLength(a),i+=g[h],b<i+S.EPSILON)return Da.rationalBezierCurveParamAtArcLength(a,b,c,g[h]);h++}return-1},Da.rationalBezierCurveParamAtArcLength=function(a,b,c,d){if(b<0)return a.knots[0];var e;if(e=null!=d?d:Da.rationalBezierCurveArcLength(a),b>e)return P.last(a.knots);var f,g=a.knots[0],h=0,i=P.last(a.knots),j=e,k=0,l=0;for(f=null!=c?c:2*S.TOLERANCE;j-h>f;)k=(g+i)/2,l=Da.rationalBezierCurveArcLength(a,k),l>b?(i=k,j=l):(g=k,h=l);return(g+i)/2},Da.rationalCurveArcLength=function(a,b,c){null==c&&(c=16),b=null==b?P.last(a.knots):b;for(var d=La.decomposeCurveIntoBeziers(a),e=0,f=d[0],g=0;e<d.length&&f.knots[0]+S.EPSILON<b;){var h=Math.min(P.last(f.knots),b);g+=Da.rationalBezierCurveArcLength(f,h,c),f=d[++e]}return g},Da.rationalBezierCurveArcLength=function(a,b,c){null==c&&(c=16);var d;d=null==b?P.last(a.knots):b;for(var e,f,g=(d-a.knots[0])/2,h=0,i=a.degree+c,j=0;j<i;){var k=j++;e=g*Da.Tvalues[i][k]+g+a.knots[0],f=Ia.rationalCurveDerivatives(a,e,1),h+=Da.Cvalues[i][k]*Ca.norm(f[1])}return g*h};var Ea=b.eval.KnotMultiplicity=function(a,b){this.knot=a,this.mult=b};g["verb.eval.KnotMultiplicity"]=Ea,Ea.__name__=["verb","eval","KnotMultiplicity"],Ea.prototype={inc:function(){this.mult++},__class__:Ea};var Fa=b.eval.Check=function(){};g["verb.eval.Check"]=Fa,Fa.__name__=["verb","eval","Check"],Fa.isValidKnotVector=function(a,b){if(0==a.length)return!1;if(a.length<2*(b+1))return!1;for(var c=P.first(a),d=0,e=b+1;d<e;){var f=d++;if(Math.abs(a[f]-c)>S.EPSILON)return!1}c=P.last(a);for(var g=a.length-b-1,h=a.length;g<h;){var i=g++;if(Math.abs(a[i]-c)>S.EPSILON)return!1}return Fa.isNonDecreasing(a)},Fa.isNonDecreasing=function(a){
-for(var b=P.first(a),c=0,d=a.length;c<d;){var e=c++;if(a[e]<b-S.EPSILON)return!1;b=a[e]}return!0},Fa.isValidNurbsCurveData=function(a){if(null==a.controlPoints)throw new C("Control points array cannot be null!");if(null==a.degree)throw new C("Degree cannot be null!");if(a.degree<1)throw new C("Degree must be greater than 1!");if(null==a.knots)throw new C("Knots cannot be null!");if(a.knots.length!=a.controlPoints.length+a.degree+1)throw new C("controlPoints.length + degree + 1 must equal knots.length!");if(!Fa.isValidKnotVector(a.knots,a.degree))throw new C("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");return a},Fa.isValidNurbsSurfaceData=function(a){if(null==a.controlPoints)throw new C("Control points array cannot be null!");if(null==a.degreeU)throw new C("DegreeU cannot be null!");if(null==a.degreeV)throw new C("DegreeV cannot be null!");if(a.degreeU<1)throw new C("DegreeU must be greater than 1!");if(a.degreeV<1)throw new C("DegreeV must be greater than 1!");if(null==a.knotsU)throw new C("KnotsU cannot be null!");if(null==a.knotsV)throw new C("KnotsV cannot be null!");if(a.knotsU.length!=a.controlPoints.length+a.degreeU+1)throw new C("controlPointsU.length + degreeU + 1 must equal knotsU.length!");if(a.knotsV.length!=a.controlPoints[0].length+a.degreeV+1)throw new C("controlPointsV.length + degreeV + 1 must equal knotsV.length!");if(!Fa.isValidKnotVector(a.knotsU,a.degreeU)||!Fa.isValidKnotVector(a.knotsV,a.degreeV))throw new C("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");return a};var Ga=b.eval.Divide=function(){};g["verb.eval.Divide"]=Ga,Ga.__name__=["verb","eval","Divide"],Ga.surfaceSplit=function(a,b,c){null==c&&(c=!1);var d,e,f;c?(f=a.controlPoints,d=a.knotsV,e=a.degreeV):(f=ta.transpose(a.controlPoints),d=a.knotsU,e=a.degreeU);for(var g,h=[],i=0,j=e+1;i<j;){i++;h.push(b)}g=h;for(var k=[],l=[],m=Ia.knotSpan(e,b,d),n=null,o=0;o<f.length;){var p=f[o];++o,n=La.curveKnotRefine(new W(e,d,p),g),k.push(n.controlPoints.slice(0,m+1)),l.push(n.controlPoints.slice(m+1))}var q=n.knots.slice(0,m+e+2),r=n.knots.slice(m+1);return c?[new X(a.degreeU,e,a.knotsU.slice(),q,k),new X(a.degreeU,e,a.knotsU.slice(),r,l)]:(k=ta.transpose(k),l=ta.transpose(l),[new X(e,a.degreeV,q,a.knotsV.slice(),k),new X(e,a.degreeV,r,a.knotsV.slice(),l)])},Ga.curveSplit=function(a,b){for(var c,d=a.degree,e=(a.controlPoints,a.knots),f=[],g=0,h=d+1;g<h;){g++;f.push(b)}c=f;var i=La.curveKnotRefine(a,c),j=Ia.knotSpan(d,b,e),k=i.knots.slice(0,j+d+2),l=i.knots.slice(j+1),m=i.controlPoints.slice(0,j+1),n=i.controlPoints.slice(j+1);return[new W(d,k,m),new W(d,l,n)]},Ga.rationalCurveByEqualArcLength=function(a,b){var c=Da.rationalCurveArcLength(a),d=c/b;return Ga.rationalCurveByArcLength(a,d)},Ga.rationalCurveByArcLength=function(a,b){var c=La.decomposeCurveIntoBeziers(a),d=c.map(function(a){return Da.rationalBezierCurveArcLength(a)}),e=Ca.sum(d),f=[new Ha(a.knots[0],0)];if(b>e)return f;for(var g,h=b,i=0,j=h,k=0,l=0;i<c.length;){for(k+=d[i];j<k+S.EPSILON;)g=Da.rationalBezierCurveParamAtArcLength(c[i],j-l,S.TOLERANCE,d[i]),f.push(new Ha(g,j)),j+=h;l+=d[i],i++}return f};var Ha=b.eval.CurveLengthSample=function(a,b){this.u=a,this.len=b};g["verb.eval.CurveLengthSample"]=Ha,Ha.__name__=["verb","eval","CurveLengthSample"],Ha.prototype={__class__:Ha};var Ia=b.eval.Eval=function(){};g["verb.eval.Eval"]=Ia,Ia.__name__=["verb","eval","Eval"],Ia.rationalCurveTangent=function(a,b){return Ia.rationalCurveDerivatives(a,b,1)[1]},Ia.rationalSurfaceNormal=function(a,b,c){var d=Ia.rationalSurfaceDerivatives(a,b,c,1);return Ca.cross(d[1][0],d[0][1])},Ia.rationalSurfaceDerivatives=function(a,b,c,d){null==d&&(d=1);for(var e=Ia.surfaceDerivatives(a,b,c,d),f=Ia.rational2d(e),g=Ia.weight2d(e),h=[],i=f[0][0].length,j=0,k=d+1;j<k;){var l=j++;h.push([]);for(var m=0,n=d-l+1;m<n;){for(var o=m++,p=f[l][o],q=1,r=o+1;q<r;){var s=q++;Ca.subMulMutate(p,Q.get(o,s)*g[0][s],h[l][o-s])}for(var t=1,u=l+1;t<u;){var v=t++;Ca.subMulMutate(p,Q.get(l,v)*g[v][0],h[l-v][o]);for(var w=Ca.zeros1d(i),x=1,y=o+1;x<y;){var z=x++;Ca.addMulMutate(w,Q.get(o,z)*g[v][z],h[l-v][o-z])}Ca.subMulMutate(p,Q.get(l,v),w)}Ca.mulMutate(1/g[0][0],p),h[l].push(p)}}return h},Ia.rationalSurfacePoint=function(a,b,c){return Ia.dehomogenize(Ia.surfacePoint(a,b,c))},Ia.rationalCurveDerivatives=function(a,b,c){null==c&&(c=1);for(var d=Ia.curveDerivatives(a,b,c),e=Ia.rational1d(d),f=Ia.weight1d(d),g=[],h=0,i=c+1;h<i;){for(var j=h++,k=e[j],l=1,m=j+1;l<m;){var n=l++;Ca.subMulMutate(k,Q.get(j,n)*f[n],g[j-n])}Ca.mulMutate(1/f[0],k),g.push(k)}return g},Ia.rationalCurvePoint=function(a,b){return Ia.dehomogenize(Ia.curvePoint(a,b))},Ia.surfaceDerivatives=function(a,b,c,d){var e=a.knotsU.length-a.degreeU-2,f=a.knotsV.length-a.degreeV-2;return Ia.surfaceDerivativesGivenNM(e,f,a,b,c,d)},Ia.surfaceDerivativesGivenNM=function(a,b,c,d,e,f){var g=c.degreeU,h=c.degreeV,i=c.controlPoints,j=c.knotsU,k=c.knotsV;if(!Ia.areValidRelations(g,i.length,j.length)||!Ia.areValidRelations(h,i[0].length,k.length))throw new C("Invalid relations between control points, knot vector, and n");var l,m=i[0][0].length;l=f<g?f:g;var n;n=f<h?f:h;for(var o=Ca.zeros3d(f+1,f+1,m),p=Ia.knotSpanGivenN(a,g,d,j),q=Ia.knotSpanGivenN(b,h,e,k),r=Ia.derivativeBasisFunctionsGivenNI(p,d,g,a,j),s=Ia.derivativeBasisFunctionsGivenNI(q,e,h,b,k),t=Ca.zeros2d(h+1,m),u=0,v=0,w=l+1;v<w;){for(var x=v++,y=0,z=h+1;y<z;){var A=y++;t[A]=Ca.zeros1d(m);for(var B=0,D=g+1;B<D;){var E=B++;Ca.addMulMutate(t[A],r[x][E],i[p-g+E][q-h+A])}}var F=f-x;u=F<n?F:n;for(var G=0,H=u+1;G<H;){var I=G++;o[x][I]=Ca.zeros1d(m);for(var J=0,K=h+1;J<K;){var L=J++;Ca.addMulMutate(o[x][I],s[I][L],t[L])}}}return o},Ia.surfacePoint=function(a,b,c){var d=a.knotsU.length-a.degreeU-2,e=a.knotsV.length-a.degreeV-2;return Ia.surfacePointGivenNM(d,e,a,b,c)},Ia.surfacePointGivenNM=function(a,b,c,d,e){var f=c.degreeU,g=c.degreeV,h=c.controlPoints,i=c.knotsU,j=c.knotsV;if(!Ia.areValidRelations(f,h.length,i.length)||!Ia.areValidRelations(g,h[0].length,j.length))throw new C("Invalid relations between control points, knot vector, and n");for(var k=h[0][0].length,l=Ia.knotSpanGivenN(a,f,d,i),m=Ia.knotSpanGivenN(b,g,e,j),n=Ia.basisFunctionsGivenKnotSpanIndex(l,d,f,i),o=Ia.basisFunctionsGivenKnotSpanIndex(m,e,g,j),p=l-f,q=m,r=Ca.zeros1d(k),s=Ca.zeros1d(k),t=0,u=g+1;t<u;){var v=t++;s=Ca.zeros1d(k),q=m-g+v;for(var w=0,x=f+1;w<x;){var y=w++;Ca.addMulMutate(s,n[y],h[p+y][q])}Ca.addMulMutate(r,o[v],s)}return r},Ia.curveRegularSamplePoints=function(a,b){for(var c=Ia.curveDerivatives(a,a.knots[0],a.degree),d=1/b,e=d*d,f=c[0],g=Ca.mul(d,c[1]),h=Ca.mul(.5*e,c[2]),i=Ca.mul(e*d*.5,c[3]),j=Ca.add(h,h),k=Ca.add(i,i),l=Ca.mul(.3333333333333333,i),m=[],n=0,o=b+1;n<o;){n++;m.push(Ia.dehomogenize(f)),Ca.addAllMutate([f,g,h,l]),Ca.addAllMutate([g,j,i]),Ca.addAllMutate([j,k]),Ca.addAllMutate([h,i])}return m},Ia.curveRegularSamplePoints2=function(a,b){for(var c=Ia.curveDerivatives(a,a.knots[0],a.degree),d=1/b,e=d*d,f=c[0],g=Ca.mul(d,c[1]),h=Ca.mul(.5*e,c[2]),i=Ca.mul(e*d*.5,c[3]),j=Ca.add(h,h),k=Ca.add(i,i),l=Ca.mul(.3333333333333333,i),m=[],n=0,o=b+1;n<o;){n++;m.push(Ia.dehomogenize(f)),Ca.addAllMutate([f,g,h,l]),Ca.addAllMutate([g,j,i]),Ca.addAllMutate([j,k]),Ca.addAllMutate([h,i])}return m},Ia.rationalSurfaceRegularSampleDerivatives=function(a,b,c,d){for(var e=Ia.surfaceRegularSampleDerivatives(a,b,c,d),f=[],g=b+1,h=c+1,i=d+1,j=0;j<g;){var k=j++,l=[];f.push(l);for(var m=0;m<h;){for(var n=m++,o=e[k][n],p=Ia.rational2d(o),q=Ia.weight2d(o),r=[],s=p[0][0].length,t=0;t<i;){var u=t++;r.push([]);for(var v=0,w=i-u;v<w;){for(var x=v++,y=p[u][x],z=1,A=x+1;z<A;){var B=z++;Ca.subMulMutate(y,Q.get(x,B)*q[0][B],r[u][x-B])}for(var C=1,D=u+1;C<D;){var E=C++;Ca.subMulMutate(y,Q.get(u,E)*q[E][0],r[u-E][x]);for(var F=Ca.zeros1d(s),G=1,H=x+1;G<H;){var I=G++;Ca.addMulMutate(F,Q.get(x,I)*q[E][I],r[u-E][x-I])}Ca.subMulMutate(y,Q.get(u,E),F)}Ca.mulMutate(1/q[0][0],y),r[u].push(y)}}l.push(r)}}return f},Ia.surfaceRegularSampleDerivatives=function(a,b,c,d){for(var e=a.degreeU,f=a.degreeV,g=a.controlPoints,h=a.knotsU,i=a.knotsV,j=g[0][0].length,k=(P.last(h),h[0],P.last(i),i[0],Ia.regularlySpacedDerivativeBasisFunctions(e,h,b)),l=k.item0,m=k.item1,n=Ia.regularlySpacedDerivativeBasisFunctions(f,i,c),o=n.item0,p=n.item1,q=[],r=b+1,s=c+1,t=0;t<r;){var u=t++,v=[];q.push(v);for(var w=0;w<s;){var x=w++;v.push(Ia.surfaceDerivativesGivenBasesKnotSpans(e,f,g,l[u],o[x],m[u],p[x],j,d))}}return q},Ia.rationalSurfaceRegularSamplePoints=function(a,b,c){return Ia.dehomogenize2d(Ia.surfaceRegularSamplePoints(a,b,c))},Ia.surfaceRegularSamplePoints=function(a,b,c){for(var d=a.degreeU,e=a.degreeV,f=a.controlPoints,g=a.knotsU,h=a.knotsV,i=f[0][0].length,j=(P.last(g),g[0],P.last(h),h[0],Ia.regularlySpacedBasisFunctions(d,g,b)),k=j.item0,l=j.item1,m=Ia.regularlySpacedBasisFunctions(e,h,c),n=m.item0,o=m.item1,p=[],q=b+1,r=c+1,s=0;s<q;){var t=s++,u=[];p.push(u);for(var v=0;v<r;){var w=v++;u.push(Ia.surfacePointGivenBasesKnotSpans(d,e,f,k[t],n[w],l[t],o[w],i))}}return p},Ia.regularlySpacedBasisFunctions=function(a,b,c){for(var d=b.length-a-2,e=(P.last(b)-b[0])/c,f=[],g=[],h=b[0],i=Ia.knotSpanGivenN(d,a,h,b),j=c+1,k=0;k<j;){for(k++;h>=b[i+1];)i++;g.push(i),f.push(Ia.basisFunctionsGivenKnotSpanIndex(i,h,a,b)),h+=e}return new _(g,f)},Ia.regularlySpacedDerivativeBasisFunctions=function(a,b,c){for(var d=b.length-a-2,e=(P.last(b)-b[0])/c,f=[],g=[],h=b[0],i=Ia.knotSpanGivenN(d,a,h,b),j=c+1,k=0;k<j;){for(k++;h>=b[i+1];)i++;g.push(i),f.push(Ia.derivativeBasisFunctionsGivenNI(i,h,a,d,b)),h+=e}return new _(g,f)},Ia.surfacePointGivenBasesKnotSpans=function(a,b,c,d,e,f,g,h){for(var i,j=Ca.zeros1d(h),k=d-a,l=e-b,m=0,n=b+1;m<n;){var o=m++;i=Ca.zeros1d(h);for(var p=0,q=a+1;p<q;){var r=p++;Ca.addMulMutate(i,f[r],c[k+r][l])}l++,Ca.addMulMutate(j,g[o],i)}return j},Ia.surfaceDerivativesGivenBasesKnotSpans=function(a,b,c,d,e,f,g,h,i){var j,k=c[0][0].length;j=i<a?i:a;var l;l=i<b?i:b;for(var m=Ca.zeros3d(j+1,l+1,k),n=Ca.zeros2d(b+1,k),o=0,p=0,q=j+1;p<q;){for(var r=p++,s=0,t=b+1;s<t;){var u=s++;n[u]=Ca.zeros1d(k);for(var v=0,w=a+1;v<w;){var x=v++;Ca.addMulMutate(n[u],f[r][x],c[d-a+x][e-b+u])}}var y=i-r;o=y<l?y:l;for(var z=0,A=o+1;z<A;){var B=z++;m[r][B]=Ca.zeros1d(k);for(var C=0,D=b+1;C<D;){var E=C++;Ca.addMulMutate(m[r][B],g[B][E],n[E])}}}return m},Ia.curveDerivatives=function(a,b,c){var d=a.knots.length-a.degree-2;return Ia.curveDerivativesGivenN(d,a,b,c)},Ia.curveDerivativesGivenN=function(a,b,c,d){var e=b.degree,f=b.controlPoints,g=b.knots;if(!Ia.areValidRelations(e,f.length,g.length))throw new C("Invalid relations between control points, knot vector, and n");var h,i=f[0].length;h=d<e?d:e;for(var j=Ca.zeros2d(d+1,i),k=Ia.knotSpanGivenN(a,e,c,g),l=Ia.derivativeBasisFunctionsGivenNI(k,c,e,h,g),m=0,n=h+1;m<n;)for(var o=m++,p=0,q=e+1;p<q;){var r=p++;Ca.addMulMutate(j[o],l[o][r],f[k-e+r])}return j},Ia.curvePoint=function(a,b){var c=a.knots.length-a.degree-2;return Ia.curvePointGivenN(c,a,b)},Ia.areValidRelations=function(a,b,c){return b+a+1-c==0},Ia.curvePointGivenN=function(a,b,c){var d=b.degree,e=b.controlPoints,f=b.knots;if(!Ia.areValidRelations(d,e.length,f.length))throw new C("Invalid relations between control points, knot Array, and n");for(var g=Ia.knotSpanGivenN(a,d,c,f),h=Ia.basisFunctionsGivenKnotSpanIndex(g,c,d,f),i=Ca.zeros1d(e[0].length),j=0,k=d+1;j<k;){var l=j++;Ca.addMulMutate(i,h[l],e[g-d+l])}return i},Ia.volumePoint=function(a,b,c,d){var e=a.knotsU.length-a.degreeU-2,f=a.knotsV.length-a.degreeV-2,g=a.knotsW.length-a.degreeW-2;return Ia.volumePointGivenNML(a,e,f,g,b,c,d)},Ia.volumePointGivenNML=function(a,b,c,d,e,f,g){if(!Ia.areValidRelations(a.degreeU,a.controlPoints.length,a.knotsU.length)||!Ia.areValidRelations(a.degreeV,a.controlPoints[0].length,a.knotsV.length)||!Ia.areValidRelations(a.degreeW,a.controlPoints[0][0].length,a.knotsW.length))throw new C("Invalid relations between control points and knot vector");for(var h=a.controlPoints,i=a.degreeU,j=a.degreeV,k=a.degreeW,l=a.knotsU,m=a.knotsV,n=a.knotsW,o=h[0][0][0].length,p=Ia.knotSpanGivenN(b,i,e,l),q=Ia.knotSpanGivenN(c,j,f,m),r=Ia.knotSpanGivenN(d,k,g,n),s=Ia.basisFunctionsGivenKnotSpanIndex(p,e,i,l),t=Ia.basisFunctionsGivenKnotSpanIndex(q,f,j,m),u=Ia.basisFunctionsGivenKnotSpanIndex(r,g,k,n),v=p-i,w=Ca.zeros1d(o),x=Ca.zeros1d(o),y=Ca.zeros1d(o),z=0,A=k+1;z<A;){var B=z++;y=Ca.zeros1d(o);for(var D=r-k+B,E=0,F=j+1;E<F;){var G=E++;x=Ca.zeros1d(o);for(var H=q-j+G,I=0,J=i+1;I<J;){var K=I++;Ca.addMulMutate(x,s[K],h[v+K][H][D])}Ca.addMulMutate(y,t[G],x)}Ca.addMulMutate(w,u[B],y)}return w},Ia.derivativeBasisFunctions=function(a,b,c){var d=Ia.knotSpan(b,a,c),e=c.length-1,f=e-b-1;return Ia.derivativeBasisFunctionsGivenNI(d,a,b,f,c)},Ia.derivativeBasisFunctionsGivenNI=function(a,b,c,d,e){var f=Ca.zeros2d(c+1,c+1),g=Ca.zeros1d(c+1),h=Ca.zeros1d(c+1),i=0,j=0;f[0][0]=1;for(var k=1,l=c+1;k<l;){var m=k++;g[m]=b-e[a+1-m],h[m]=e[a+m]-b,i=0;for(var n=0;n<m;){var o=n++;f[m][o]=h[o+1]+g[m-o],j=f[o][m-1]/f[m][o],f[o][m]=i+h[o+1]*j,i=g[m-o]*j}f[m][m]=i}for(var p=Ca.zeros2d(d+1,c+1),q=Ca.zeros2d(2,c+1),r=0,s=1,t=0,u=0,v=0,w=0,x=0,y=0,z=c+1;y<z;){var A=y++;p[0][A]=f[A][c]}for(var B=0,C=c+1;B<C;){var D=B++;r=0,s=1,q[0][0]=1;for(var E=1,F=d+1;E<F;){var G=E++;t=0,u=D-G,v=c-G,D>=G&&(q[s][0]=q[r][0]/f[v+1][u],t=q[s][0]*f[u][v]),w=u>=-1?1:-u,x=D-1<=v?G-1:c-D;for(var H=w,I=x+1;H<I;){var J=H++;q[s][J]=(q[r][J]-q[r][J-1])/f[v+1][u+J],t+=q[s][J]*f[u+J][v]}D<=v&&(q[s][G]=-q[r][G-1]/f[v+1][D],t+=q[s][G]*f[D][v]),p[G][D]=t;var K=r;r=s,s=K}}for(var L=c,M=1,N=d+1;M<N;){for(var O=M++,P=0,Q=c+1;P<Q;){var R=P++;p[O][R]*=L}L*=c-O}return p},Ia.basisFunctions=function(a,b,c){var d=Ia.knotSpan(b,a,c);return Ia.basisFunctionsGivenKnotSpanIndex(d,a,b,c)},Ia.basisFunctionsGivenKnotSpanIndex=function(a,b,c,d){var e=Ca.zeros1d(c+1),f=Ca.zeros1d(c+1),g=Ca.zeros1d(c+1),h=0,i=0;e[0]=1;for(var j=1,k=c+1;j<k;){var l=j++;f[l]=b-d[a+1-l],g[l]=d[a+l]-b,h=0;for(var m=0;m<l;){var n=m++;i=e[n]/(g[n+1]+f[l-n]),e[n]=h+g[n+1]*i,h=f[l-n]*i}e[l]=h}return e},Ia.knotSpan=function(a,b,c){return Ia.knotSpanGivenN(c.length-a-2,a,b,c)},Ia.knotSpanGivenN=function(a,b,c,d){if(c>d[a+1]-S.EPSILON)return a;if(c<d[b]+S.EPSILON)return b;for(var e=b,f=a+1,g=Math.floor((e+f)/2);c<d[g]||c>=d[g+1];)c<d[g]?f=g:e=g,g=Math.floor((e+f)/2);return g},Ia.dehomogenize=function(a){for(var b=a.length,c=[],d=a[b-1],e=a.length-1,f=0;f<e;){var g=f++;c.push(a[g]/d)}return c},Ia.rational1d=function(a){var b=a[0].length-1;return a.map(function(a){return a.slice(0,b)})},Ia.rational2d=function(a){return a.map(Ia.rational1d)},Ia.weight1d=function(a){var b=a[0].length-1;return a.map(function(a){return a[b]})},Ia.weight2d=function(a){return a.map(Ia.weight1d)},Ia.dehomogenize1d=function(a){return a.map(Ia.dehomogenize)},Ia.dehomogenize2d=function(a){return a.map(Ia.dehomogenize1d)},Ia.homogenize1d=function(a,b){var c,d=a.length,e=a[0].length,f=[],g=0,h=[];c=null!=b?b:Ca.rep(a.length,1);for(var i=0;i<d;){var j=i++,k=[];h=a[j],g=c[j];for(var l=0;l<e;){var m=l++;k.push(h[m]*g)}k.push(g),f.push(k)}return f},Ia.homogenize2d=function(a,b){var c,d=a.length,e=[];if(null!=b)c=b;else{for(var f=[],g=0;g<d;){g++;f.push(Ca.rep(a[0].length,1))}c=f}for(var h=0;h<d;){var i=h++;e.push(Ia.homogenize1d(a[i],c[i]))}return e};var Ja=b.eval.Intersect=function(){};g["verb.eval.Intersect"]=Ja,Ja.__name__=["verb","eval","Intersect"],Ja.surfaces=function(a,b,c){var d=Ma.rationalSurfaceAdaptive(a),e=Ma.rationalSurfaceAdaptive(b);return Ja.meshes(d,e).map(function(d){return d.map(function(d){return Ja.surfacesAtPointWithEstimate(a,b,d.uv0,d.uv1,c)})}).map(function(a){return Ka.rationalInterpCurve(a.map(function(a){return a.point}),3)})},Ja.surfacesAtPointWithEstimate=function(a,b,c,d,e){var f,g,h,i,j,k,l,m,n,o,p,q,r,s=5,t=0;do{if(f=Ia.rationalSurfaceDerivatives(a,c[0],c[1],1),g=f[0][0],i=f[1][0],j=f[0][1],h=Ca.normalized(Ca.cross(i,j)),k=Ca.dot(h,g),l=Ia.rationalSurfaceDerivatives(b,d[0],d[1],1),m=l[0][0],o=l[1][0],p=l[0][1],n=Ca.normalized(Ca.cross(o,p)),q=Ca.dot(n,m),(r=Ca.distSquared(g,m))<e*e)break;var u=Ca.normalized(Ca.cross(h,n)),v=Ca.dot(u,g),w=Ja.threePlanes(h,k,n,q,u,v);if(null==w)throw new C("panic!");var x=Ca.sub(w,g),y=Ca.sub(w,m),z=Ca.cross(i,h),A=Ca.cross(j,h),B=Ca.cross(o,n),D=Ca.cross(p,n),E=Ca.dot(A,x)/Ca.dot(A,i),F=Ca.dot(z,x)/Ca.dot(z,j),G=Ca.dot(D,y)/Ca.dot(D,o),H=Ca.dot(B,y)/Ca.dot(B,p);c=Ca.add([E,F],c),d=Ca.add([G,H],d),t++}while(t<s);return new fa(c,d,g,r)},Ja.meshes=function(a,b,c,d){null==c&&(c=new qa(a)),null==d&&(d=new qa(b));var e=Ja.boundingBoxTrees(c,d,0),f=P.unique(e.map(function(c){return Ja.triangles(a,c.item0,b,c.item1)}).filter(function(a){return null!=a}).filter(function(a){return Ca.distSquared(a.min.point,a.max.point)>S.EPSILON}),function(a,b){var c=Ca.sub(a.min.uv0,b.min.uv0),d=Ca.dot(c,c),e=Ca.sub(a.max.uv0,b.max.uv0),f=Ca.dot(e,e),g=Ca.sub(a.min.uv0,b.max.uv0),h=Ca.dot(g,g),i=Ca.sub(a.max.uv0,b.min.uv0),j=Ca.dot(i,i);return d<S.EPSILON&&f<S.EPSILON||h<S.EPSILON&&j<S.EPSILON});return Ja.makeMeshIntersectionPolylines(f)},Ja.meshSlices=function(a,b,c,d){for(var e=new wa(a),f=e.boundingBox(),g=f.min[0],h=f.min[1],i=f.max[0],j=f.max[1],k=Ca.span(b,c,d),l=[],m=0;m<k.length;){var n=k[m];++m;var o=[[g,h,n],[i,h,n],[i,j,n],[g,j,n]],p=[[0,0],[1,0],[1,1],[0,1]],q=[[0,1,2],[0,2,3]],r=new Y(q,o,null,p);l.push(Ja.meshes(a,r,e))}return l},Ja.makeMeshIntersectionPolylines=function(a){if(0==a.length)return[];for(var b=0;b<a.length;){var c=a[b];++b,c.max.opp=c.min,c.min.opp=c.max}for(var d=Ja.kdTreeFromSegments(a),e=[],f=0;f<a.length;){var g=a[f];++f,e.push(g.min),e.push(g.max)}for(var h=0;h<e.length;){var i=e[h];if(++h,null==i.adj){var j=Ja.lookupAdjacentSegment(i,d,a.length);null!=j&&null==j.adj&&(i.adj=j,j.adj=i)}}var k=e.filter(function(a){return null==a.adj});0==k.length&&(k=e);for(var l=[],m=0,n=!1;0!=k.length;){var o=k.pop();if(!o.visited){for(var p=[],q=o;null!=q&&!q.visited&&(q.visited=!0,q.opp.visited=!0,p.push(q),m+=2,(q=q.opp.adj)!=o););p.length>0&&(p.push(p[p.length-1].opp),l.push(p))}if(0==k.length&&e.length>0&&(n||m<e.length)){n=!0;var r=e.pop();k.push(r)}}return l},Ja.kdTreeFromSegments=function(a){for(var b=[],c=0;c<a.length;){var d=a[c];++c,b.push(new ma(d.min.point,d.min)),b.push(new ma(d.max.point,d.max))}return new ka(b,Ca.distSquared)},Ja.lookupAdjacentSegment=function(a,b,c){var d=b.nearest(a.point,c,S.EPSILON).filter(function(b){return a!=b.item0.obj}).map(function(a){return a.item0.obj});return 1==d.length?d[0]:null},Ja.curveAndSurface=function(a,b,c,d,e){null==c&&(c=.001),d=null!=d?d:new pa(a),e=null!=e?e:new sa(b);var f=Ja.boundingBoxTrees(d,e,c);return P.unique(f.map(function(a){var b=a.item0,d=a.item1,e=P.first(b.knots),f=P.last(b.knots),g=(e+f)/2,h=P.first(d.knotsU),i=P.last(d.knotsU),j=P.first(d.knotsV),k=P.last(d.knotsV),l=[(h+i)/2,(j+k)/2];return Ja.curveAndSurfaceWithEstimate(b,d,[g].concat(l),c)}).filter(function(a){return Ca.distSquared(a.curvePoint,a.surfacePoint)<c*c}),function(a,b){return Math.abs(a.u-b.u)<.5*c})},Ja.curveAndSurfaceWithEstimate=function(a,b,c,d){null==d&&(d=.001);var e=function(c){var d=Ia.rationalCurvePoint(a,c[0]),e=Ia.rationalSurfacePoint(b,c[1],c[2]),f=Ca.sub(d,e);return Ca.dot(f,f)},f=function(c){var d=Ia.rationalCurveDerivatives(a,c[0],1),e=Ia.rationalSurfaceDerivatives(b,c[1],c[2],1),f=Ca.sub(e[0][0],d[0]),g=Ca.mul(-1,d[1]),h=e[1][0],i=e[0][1];return[2*Ca.dot(g,f),2*Ca.dot(h,f),2*Ca.dot(i,f)]},g=xa.uncmin(e,c,d*d,f),h=g.solution;return new ca(h[0],[h[1],h[2]],Ia.rationalCurvePoint(a,h[0]),Ia.rationalSurfacePoint(b,h[1],h[2]))},Ja.polylineAndMesh=function(a,b,c){for(var d=Ja.boundingBoxTrees(new ra(a),new qa(b),c),e=[],f=0;f<d.length;){var g=d[f];++f;var h=g.item0,i=g.item1,j=Ja.segmentWithTriangle(a.points[h],a.points[h+1],b.points,b.faces[i]);if(null!=j){var k=j.point,l=Ca.lerp(j.p,[a.params[h]],[a.params[h+1]])[0],m=va.triangleUVFromPoint(b,i,k);e.push(new ea(k,l,m,h,i))}}return e},Ja.boundingBoxTrees=function(a,b,c){null==c&&(c=1e-9);var d=[],e=[];d.push(a),e.push(b);for(var f=[];d.length>0;){var g=d.pop(),h=e.pop();if(!g.empty()&&!h.empty()&&g.boundingBox().intersects(h.boundingBox(),c)){var i=g.indivisible(c),j=h.indivisible(c);if(i&&j)f.push(new _(g.yield(),h.yield()));else if(!i||j)if(i||!j){var k=g.split(),l=h.split();d.push(k.item1),e.push(l.item1),d.push(k.item1),e.push(l.item0),d.push(k.item0),e.push(l.item1),d.push(k.item0),e.push(l.item0)}else{var m=g.split();d.push(m.item1),e.push(h),d.push(m.item0),e.push(h)}else{var n=h.split();d.push(g),e.push(n.item1),d.push(g),e.push(n.item0)}}}return f},Ja.curves=function(a,b,c){var d=Ja.boundingBoxTrees(new pa(a),new pa(b),0);return P.unique(d.map(function(d){return Ja.curvesWithEstimate(a,b,P.first(d.item0.knots),P.first(d.item1.knots),c)}).filter(function(a){return Ca.distSquared(a.point0,a.point1)<c}),function(a,b){return Math.abs(a.u0-b.u0)<5*c})},Ja.curvesWithEstimate=function(a,b,c,d,e){var f=function(c){var d=Ia.rationalCurvePoint(a,c[0]),e=Ia.rationalCurvePoint(b,c[1]),f=Ca.sub(d,e);return Ca.dot(f,f)},g=function(c){var d=Ia.rationalCurveDerivatives(a,c[0],1),e=Ia.rationalCurveDerivatives(b,c[1],1),f=Ca.sub(d[0],e[0]),g=d[1],h=Ca.mul(-1,e[1]);return[2*Ca.dot(g,f),2*Ca.dot(h,f)]},h=xa.uncmin(f,[c,d],e*e,g),i=h.solution[0],j=h.solution[1],k=Ia.rationalCurvePoint(a,i),l=Ia.rationalCurvePoint(b,j);return new ba(k,l,i,j)},Ja.triangles=function(a,b,c,d){var e=a.faces[b],f=c.faces[d],g=va.getTriangleNorm(a.points,e),h=va.getTriangleNorm(c.points,f),i=a.points[e[0]],j=c.points[f[0]],k=Ja.planes(i,g,j,h);if(null==k)return null;var l=Ja.clipRayInCoplanarTriangle(k,a,b);if(null==l)return null;var m=Ja.clipRayInCoplanarTriangle(k,c,d);if(null==m)return null;var n=Ja.mergeTriangleClipIntervals(l,m,a,b,c,d);return null==n?null:new aa(new da(n.min.uv0,n.min.uv1,n.min.point,b,d),new da(n.max.uv0,n.max.uv1,n.max.point,b,d))},Ja.clipRayInCoplanarTriangle=function(a,b,c){for(var d=b.faces[c],e=[b.points[d[0]],b.points[d[1]],b.points[d[2]]],f=[b.uvs[d[0]],b.uvs[d[1]],b.uvs[d[2]]],g=[Ca.sub(f[1],f[0]),Ca.sub(f[2],f[1]),Ca.sub(f[0],f[2])],h=[Ca.sub(e[1],e[0]),Ca.sub(e[2],e[1]),Ca.sub(e[0],e[2])],i=h.map(Ca.normalized),j=h.map(Ca.norm),k=null,l=null,m=0;m<3;){var n=m++,o=e[n],p=i[n],q=Ja.rays(o,p,a.origin,a.dir);if(null!=q){var r=q.u0,s=q.u1;r<-S.EPSILON||r>j[n]+S.EPSILON||((null==k||s<k.u)&&(k=new ha(s,Ca.onRay(a.origin,a.dir,s),Ca.onRay(f[n],g[n],r/j[n]))),(null==l||s>l.u)&&(l=new ha(s,Ca.onRay(a.origin,a.dir,s),Ca.onRay(f[n],g[n],r/j[n]))))}}return null==l||null==k?null:new aa(k,l)},Ja.mergeTriangleClipIntervals=function(a,b,c,d,e,f){if(b.min.u>a.max.u+S.EPSILON||a.min.u>b.max.u+S.EPSILON)return null;var g;g=a.min.u>b.min.u?new _(a.min,0):new _(b.min,1);var h;h=a.max.u<b.max.u?new _(a.max,0):new _(b.max,1);var i=new aa(new da(null,null,g.item0.point,d,f),new da(null,null,h.item0.point,d,f));return 0==g.item1?(i.min.uv0=g.item0.uv,i.min.uv1=va.triangleUVFromPoint(e,f,g.item0.point)):(i.min.uv0=va.triangleUVFromPoint(c,d,g.item0.point),i.min.uv1=g.item0.uv),0==h.item1?(i.max.uv0=h.item0.uv,i.max.uv1=va.triangleUVFromPoint(e,f,h.item0.point)):(i.max.uv0=va.triangleUVFromPoint(c,d,h.item0.point),i.max.uv1=h.item0.uv),i},Ja.planes=function(a,b,c,d){var e=Ca.cross(b,d);if(Ca.dot(e,e)<S.EPSILON)return null;var f=0,g=Math.abs(e[0]),h=Math.abs(e[1]),i=Math.abs(e[2]);h>g&&(f=1,g=h),i>g&&(f=2,g=i);var j,k,l,m;0==f?(j=b[1],k=b[2],l=d[1],m=d[2]):1==f?(j=b[0],k=b[2],l=d[0],m=d[2]):(j=b[0],k=b[1],l=d[0],m=d[1]);var n,o=-Ca.dot(a,b),p=-Ca.dot(c,d),q=j*m-k*l,r=(k*p-o*m)/q,s=(o*l-j*p)/q;return n=0==f?[0,r,s]:1==f?[r,0,s]:[r,s,0],new V(n,Ca.normalized(e))},Ja.threePlanes=function(a,b,c,d,e,f){var g=Ca.cross(c,e),h=Ca.dot(a,g);if(Math.abs(h)<S.EPSILON)return null;var i=Ca.sub(Ca.mul(f,c),Ca.mul(d,e)),j=Ca.add(Ca.mul(b,g),Ca.cross(a,i));return Ca.mul(1/h,j)},Ja.polylines=function(a,b,c){for(var d=Ja.boundingBoxTrees(new ra(a),new ra(b),c),e=[],f=0;f<d.length;){var g=d[f];++f;var h=g.item0,i=g.item1,j=Ja.segments(a.points[h],a.points[h+1],b.points[i],b.points[i+1],c);null!=j&&(j.u0=Ca.lerp(j.u0,[a.params[h]],[a.params[h+1]])[0],j.u1=Ca.lerp(j.u1,[b.params[i]],[b.params[i+1]])[0],e.push(j))}return e},Ja.segments=function(a,b,c,d,e){var f=Ca.sub(b,a),g=Math.sqrt(Ca.dot(f,f)),h=Ca.mul(1/g,f),i=Ca.sub(d,c),j=Math.sqrt(Ca.dot(i,i)),k=Ca.mul(1/j,i),l=Ja.rays(a,h,c,k);if(null!=l){var m=Math.min(Math.max(0,l.u0/g),1),n=Math.min(Math.max(0,l.u1/j),1),o=Ca.onRay(a,f,m),p=Ca.onRay(c,i,n);if(Ca.distSquared(o,p)<e*e)return new ba(o,p,m,n)}return null},Ja.rays=function(a,b,c,d){var e=Ca.dot(b,d),f=Ca.dot(b,c),g=Ca.dot(b,a),h=Ca.dot(d,c),i=Ca.dot(d,a),j=Ca.dot(b,b),k=Ca.dot(d,d),l=j*k-e*e;if(Math.abs(l)<S.EPSILON)return null;var m=e*(f-g)-j*(h-i),n=m/l,o=(f-g+n*e)/j,p=Ca.onRay(a,b,o),q=Ca.onRay(c,d,n);return new ba(p,q,o,n)},Ja.segmentWithTriangle=function(a,b,c,d){var e=c[d[0]],f=c[d[1]],g=c[d[2]],h=Ca.sub(f,e),i=Ca.sub(g,e),j=Ca.cross(h,i),k=Ca.sub(b,a),l=Ca.sub(a,e),m=-Ca.dot(j,l),n=Ca.dot(j,k);if(Math.abs(n)<S.EPSILON)return null;var o=m/n;if(o<0||o>1)return null;var p=Ca.add(a,Ca.mul(o,k)),q=Ca.dot(h,i),r=Ca.dot(h,h),s=Ca.dot(i,i),t=Ca.sub(p,e),u=Ca.dot(t,h),v=Ca.dot(t,i),w=q*q-r*s;if(Math.abs(w)<S.EPSILON)return null;var x=(q*v-s*u)/w,y=(q*u-r*v)/w;return x>1+S.EPSILON||y>1+S.EPSILON||y<-S.EPSILON||x<-S.EPSILON||x+y>1+S.EPSILON?null:new ga(p,x,y,o)},Ja.segmentAndPlane=function(a,b,c,d){var e=Ca.dot(d,Ca.sub(b,a));if(Math.abs(e)<S.EPSILON)return null;var f=Ca.dot(d,Ca.sub(c,a)),g=f/e;return g>1+S.EPSILON||g<-S.EPSILON?null:{p:g}};var Ka=b.eval.Make=function(){};g["verb.eval.Make"]=Ka,Ka.__name__=["verb","eval","Make"],Ka.rationalTranslationalSurface=function(a,b){for(var c=Ia.rationalCurvePoint(b,P.first(b.knots)),d=P.first(b.knots),e=P.last(b.knots),f=2*b.controlPoints.length,g=(e-d)/(f-1),h=[],i=0;i<f;){var j=i++,k=Ca.sub(Ia.rationalCurvePoint(b,d+j*g),c),l=La.rationalCurveTransform(a,[[1,0,0,k[0]],[0,1,0,k[1]],[0,0,1,k[2]],[0,0,0,1]]);h.push(l)}return Ka.loftedSurface(h)},Ka.surfaceBoundaryCurves=function(a){return[Ka.surfaceIsocurve(a,P.first(a.knotsU),!1),Ka.surfaceIsocurve(a,P.last(a.knotsU),!1),Ka.surfaceIsocurve(a,P.first(a.knotsV),!0),Ka.surfaceIsocurve(a,P.last(a.knotsV),!0)]},Ka.surfaceIsocurve=function(a,b,c){null==c&&(c=!1);var d;d=c?a.knotsV:a.knotsU;var e;e=c?a.degreeV:a.degreeU;for(var f=Da.knotMultiplicities(d),g=-1,h=0,i=f.length;h<i;){var j=h++;if(Math.abs(b-f[j].knot)<S.EPSILON){g=j;break}}var k=e+1;g>=0&&(k-=f[g].mult);var l;l=k>0?La.surfaceKnotRefine(a,Ca.rep(k,b),c):a;var m=Ia.knotSpan(e,b,d);return Math.abs(b-P.first(d))<S.EPSILON?m=0:Math.abs(b-P.last(d))<S.EPSILON&&(m=(c?l.controlPoints[0].length:l.controlPoints.length)-1),c?new W(l.degreeU,l.knotsU,function(a){for(var b=[],c=0,d=l.controlPoints;c<d.length;){var e=d[c];++c,b.push(e[m])}return b}()):new W(l.degreeV,l.knotsV,l.controlPoints[m])},Ka.loftedSurface=function(a,b){a=La.unifyCurveKnotVectors(a);var c=a[0].degree;null==b&&(b=3),b>a.length-1&&(b=a.length-1);for(var d=a[0].knots,e=[],f=[],g=0,h=a[0].controlPoints.length;g<h;){var i=[g++],j=a.map(function(a){return function(b){return b.controlPoints[a[0]]}}(i)),k=Ka.rationalInterpCurve(j,b,!0);f.push(k.controlPoints),e=k.knots}return new X(c,b,d,e,f)},Ka.clonedCurve=function(a){return new W(a.degree,a.knots.slice(),a.controlPoints.map(function(a){return a.slice()}))},Ka.rationalBezierCurve=function(a,b){for(var c=a.length-1,d=[],e=0,f=c+1;e<f;){e++;d.push(0)}for(var g=0,h=c+1;g<h;){g++;d.push(1)}return null==b&&(b=Ca.rep(a.length,1)),new W(c,d,Ia.homogenize1d(a,b))},Ka.fourPointSurface=function(a,b,c,d,e){null==e&&(e=3);for(var f=e,g=[],h=0,i=e+1;h<i;){for(var j=h++,k=[],l=0,m=e+1;l<m;){var n=l++,o=1-j/f,p=Ca.lerp(o,a,b),q=Ca.lerp(o,d,c),r=Ca.lerp(1-n/f,p,q);r.push(1),k.push(r)}g.push(k)}var s=Ca.rep(e+1,0),t=Ca.rep(e+1,1);return new X(e,e,s.concat(t),s.concat(t),g)},Ka.ellipseArc=function(a,b,c,d,e){var f=Ca.norm(b),g=Ca.norm(c);b=Ca.normalized(b),c=Ca.normalized(c),e<d&&(e=2*Math.PI+d);var h=e-d,i=0;i=h<=Math.PI/2?1:h<=Math.PI?2:h<=3*Math.PI/2?3:4;var j=h/i,k=Math.cos(j/2),l=Ca.add(a,Ca.add(Ca.mul(f*Math.cos(d),b),Ca.mul(g*Math.sin(d),c))),m=Ca.sub(Ca.mul(Math.cos(d),c),Ca.mul(Math.sin(d),b)),n=[],o=Ca.zeros1d(2*i+3),p=0,q=d,r=Ca.zeros1d(2*i);n[0]=l,r[0]=1;for(var s=1,t=i+1;s<t;){var u=s++;q+=j;var v=Ca.add(a,Ca.add(Ca.mul(f*Math.cos(q),b),Ca.mul(g*Math.sin(q),c)));r[p+2]=1,n[p+2]=v;var w=Ca.sub(Ca.mul(Math.cos(q),c),Ca.mul(Math.sin(q),b)),x=Ja.rays(l,Ca.mul(1/Ca.norm(m),m),v,Ca.mul(1/Ca.norm(w),w)),y=Ca.add(l,Ca.mul(x.u0,m));r[p+1]=k,n[p+1]=y,p+=2,u<i&&(l=v,m=w)}for(var z=2*i+1,A=0;A<3;){var B=A++;o[B]=0,o[B+z]=1}switch(i){case 2:o[3]=o[4]=.5;break;case 3:o[3]=o[4]=.3333333333333333,o[5]=o[6]=.6666666666666666;break;case 4:o[3]=o[4]=.25,o[5]=o[6]=.5,o[7]=o[8]=.75}return new W(2,o,Ia.homogenize1d(n,r))},Ka.arc=function(a,b,c,d,e,f){return Ka.ellipseArc(a,Ca.mul(d,Ca.normalized(b)),Ca.mul(d,Ca.normalized(c)),e,f)},Ka.polyline=function(a){for(var b=[0,0],c=0,d=0,e=a.length-1;d<e;){var f=d++;c+=Ca.dist(a[f],a[f+1]),b.push(c)}b.push(c),b=Ca.mul(1/c,b);for(var g,h=[],i=0,j=a.length;i<j;){i++;h.push(1)}return g=h,new W(1,b,Ia.homogenize1d(a.slice(0),g))},Ka.extrudedSurface=function(a,b,c){for(var d=[[],[],[]],e=[[],[],[]],f=Ia.dehomogenize1d(c.controlPoints),g=Ia.weight1d(c.controlPoints),h=Ca.mul(b,a),i=Ca.mul(.5*b,a),j=0,k=f.length;j<k;){var l=j++;d[2][l]=f[l],d[1][l]=Ca.add(i,f[l]),d[0][l]=Ca.add(h,f[l]),e[0][l]=g[l],e[1][l]=g[l],e[2][l]=g[l]}return new X(2,c.degree,[0,0,0,1,1,1],c.knots,Ia.homogenize2d(d,e))},Ka.cylindricalSurface=function(a,b,c,d,e){var f=Ca.cross(a,b),g=(Math.PI,Ka.arc(c,b,f,e,0,2*Math.PI));return Ka.extrudedSurface(a,d,g)},Ka.revolvedSurface=function(a,b,c,d){var e,f,g=Ia.dehomogenize1d(a.controlPoints),h=Ia.weight1d(a.controlPoints);d<=Math.PI/2?(e=1,f=Ca.zeros1d(6+2*(e-1))):d<=Math.PI?(e=2,f=Ca.zeros1d(6+2*(e-1)),f[3]=f[4]=.5):d<=3*Math.PI/2?(e=3,f=Ca.zeros1d(6+2*(e-1)),f[3]=f[4]=.3333333333333333,f[5]=f[6]=.6666666666666666):(e=4,f=Ca.zeros1d(6+2*(e-1)),f[3]=f[4]=.25,f[5]=f[6]=.5,f[7]=f[8]=.75);for(var i=d/e,j=3+2*(e-1),k=0;k<3;){var l=k++;f[l]=0,f[j+l]=1}for(var m=Math.cos(i/2),n=0,o=Ca.zeros1d(e+1),p=Ca.zeros1d(e+1),q=Ca.zeros3d(2*e+1,g.length,3),r=Ca.zeros2d(2*e+1,g.length),s=1,t=e+1;s<t;){var u=s++;n+=i,p[u]=Math.cos(n),o[u]=Math.sin(n)}for(var v=0,w=g.length;v<w;){var x=v++,y=Ba.rayClosestPoint(g[x],b,c),z=Ca.sub(g[x],y),A=Ca.norm(z),B=Ca.cross(c,z);A>S.EPSILON&&(z=Ca.mul(1/A,z),B=Ca.mul(1/A,B)),q[0][x]=g[x];var C=g[x];r[0][x]=h[x];for(var D=B,E=0,F=1,G=e+1;F<G;){var H,I=F++;H=0==A?y:Ca.add(y,Ca.add(Ca.mul(A*p[I],z),Ca.mul(A*o[I],B))),q[E+2][x]=H,r[E+2][x]=h[x];var J=Ca.sub(Ca.mul(p[I],B),Ca.mul(o[I],z));if(0==A)q[E+1][x]=y;else{var K=Ja.rays(C,Ca.mul(1/Ca.norm(D),D),H,Ca.mul(1/Ca.norm(J),J)),L=Ca.add(C,Ca.mul(K.u0,D));q[E+1][x]=L}r[E+1][x]=m*h[x],E+=2,I<e&&(C=H,D=J)}}return new X(2,a.degree,f,a.knots,Ia.homogenize2d(q,r))},Ka.sphericalSurface=function(a,b,c,d){var e=Ka.arc(a,Ca.mul(-1,b),c,d,0,Math.PI);return Ka.revolvedSurface(e,a,b,2*Math.PI)},Ka.conicalSurface=function(a,b,c,d,e){var f=2*Math.PI,g=1,h=[Ca.add(c,Ca.mul(d,a)),Ca.add(c,Ca.mul(e,b))],i=[0,0,1,1],j=[1,1],k=new W(g,i,Ia.homogenize1d(h,j));return Ka.revolvedSurface(k,c,a,f)},Ka.rationalInterpCurve=function(a,b,c,d,e){if(null==c&&(c=!1),null==b&&(b=3),a.length<b+1)throw new C("You need to supply at least degree + 1 points! You only supplied "+a.length+" points.");for(var f=[0],g=1,h=a.length;g<h;){var i=g++,j=Ca.norm(Ca.sub(a[i],a[i-1])),k=f[f.length-1];f.push(k+j)}for(var l=f[f.length-1],m=0,n=f.length;m<n;){var o=m++;f[o]=f[o]/l}var p,q=Ca.rep(b+1,0),r=null!=d&&null!=e;p=r?0:1;var s;s=r?f.length-b+1:f.length-b;for(var t=p;t<s;){for(var u=t++,v=0,w=0;w<b;){v+=f[u+w++]}q.push(1/b*v)}var x,y=q.concat(Ca.rep(b+1,1)),z=[];x=r?a.length+1:a.length-1;var A;A=r?a.length-(b-1):a.length-(b+1);for(var B=0;B<f.length;){var D=f[B];++B;var E=Ia.knotSpanGivenN(x,b,D,y),F=Ia.basisFunctionsGivenKnotSpanIndex(E,D,b,y),G=E-b,H=Ca.zeros1d(G),I=Ca.zeros1d(A-G);z.push(H.concat(F).concat(I))}if(r){
-var J=z[0].length-2,K=[-1,1].concat(Ca.zeros1d(J)),L=Ca.zeros1d(J).concat([-1,1]);P.spliceAndInsert(z,1,0,K),P.spliceAndInsert(z,z.length-1,0,L)}for(var M=a[0].length,N=[],O=(1-y[y.length-b-2])/b,Q=y[b+1]/b,R=0;R<M;){var S,T=[R++];if(r){S=[a[0][T[0]]],S.push(Q*d[T[0]]);for(var U=1,V=a.length-1;U<V;){var X=U++;S.push(a[X][T[0]])}S.push(O*e[T[0]]),S.push(P.last(a)[T[0]])}else S=a.map(function(a){return function(b){return b[a[0]]}}(T));var Y=ta.solve(z,S);N.push(Y)}var Z=ta.transpose(N);if(!c){var $=Ca.rep(Z.length,1);Z=Ia.homogenize1d(Z,$)}return new W(b,y,Z)};var La=b.eval.Modify=function(){};g["verb.eval.Modify"]=La,La.__name__=["verb","eval","Modify"],La.curveReverse=function(a){return new W(a.degree,La.knotsReverse(a.knots),P.reversed(a.controlPoints))},La.surfaceReverse=function(a,b){return null==b&&(b=!1),b?new X(a.degreeU,a.degreeV,a.knotsU,La.knotsReverse(a.knotsV),function(b){for(var c=[],d=0,e=a.controlPoints;d<e.length;){var f=e[d];++d,c.push(P.reversed(f))}return c}()):new X(a.degreeU,a.degreeV,La.knotsReverse(a.knotsU),a.knotsV,P.reversed(a.controlPoints))},La.knotsReverse=function(a){for(var b=P.first(a),c=(P.last(a),[b]),d=a.length,e=1;e<d;){var f=e++;c.push(c[f-1]+(a[d-f]-a[d-f-1]))}return c},La.unifyCurveKnotVectors=function(a){a=a.map(Ka.clonedCurve);for(var b=j.fold(a,function(a,b){return La.imax(a.degree,b)},0),c=0,d=a.length;c<d;){var e=c++;a[e].degree<b&&(a[e]=La.curveElevateDegree(a[e],b))}for(var f,g=[],h=0;h<a.length;){var i=a[h];++h,g.push(new aa(P.first(i.knots),P.last(i.knots)))}f=g;for(var k=0,l=a.length;k<l;){var m=k++,n=[f[m].min];a[m].knots=a[m].knots.map(function(a){return function(b){return b-a[0]}}(n))}for(var o=f.map(function(a){return a.max-a.min}),p=j.fold(o,function(a,b){return Math.max(a,b)},0),q=0,r=a.length;q<r;){var s=q++,t=[p/o[s]];a[s].knots=a[s].knots.map(function(a){return function(b){return b*a[0]}}(t))}for(var u=j.fold(a,function(a,b){return Ca.sortedSetUnion(a.knots,b)},[]),v=0,w=a.length;v<w;){var x=v++,y=Ca.sortedSetSub(u,a[x].knots);0==y.length&&(a[x]=a[x]),a[x]=La.curveKnotRefine(a[x],y)}return a},La.imin=function(a,b){return a<b?a:b},La.imax=function(a,b){return a>b?a:b},La.curveElevateDegree=function(a,b){if(b<=a.degree)return a;var c=a.knots.length-a.degree-2,d=a.degree,e=a.knots,f=a.controlPoints,g=b-a.degree,h=a.controlPoints[0].length,i=Ca.zeros2d(d+g+1,d+1),j=[],k=[],l=[],m=c+d+1,n=b,o=Math.floor(n/2),p=[],q=[];i[0][0]=1,i[n][d]=1;for(var r=1,s=o+1;r<s;)for(var t=r++,u=1/Q.get(n,t),v=La.imin(d,t),w=La.imax(0,t-g),x=v+1;w<x;){var y=w++;i[t][y]=u*Q.get(d,y)*Q.get(g,t-y)}for(var z=o+1;z<n;)for(var A=z++,B=La.imin(d,A),C=La.imax(0,A-g),D=B+1;C<D;){var E=C++;i[A][E]=i[n-A][d-E]}var F=n,G=n+1,H=-1,I=d,J=d+1,K=1,L=e[0];p[0]=f[0];for(var M=0,N=n+1;M<N;){q[M++]=L}for(var O=0,P=d+1;O<P;){var R=O++;j[R]=f[R]}for(;J<m;){for(var S=J;J<m&&e[J]==e[J+1];)J+=1;var T=J-S+1,U=e[J],V=H;H=d-T;var X;X=V>0?Math.floor((V+2)/2):1;var Y;if(Y=H>0?Math.floor(n-(H+1)/2):n,H>0){for(var Z=U-L,$=[],_=d;_>T;)$[_-T-1]=Z/(e[I+_]-L),_--;for(var aa=1,ba=H+1;aa<ba;){for(var ca=aa++,da=H-ca,ea=T+ca,fa=d;fa>=ea;)j[fa]=Ca.add(Ca.mul($[fa-ea],j[fa]),Ca.mul(1-$[fa-ea],j[fa-1])),fa--;l[da]=j[d]}}for(var ga=X,ha=n+1;ga<ha;){var ia=ga++;k[ia]=Ca.zeros1d(h);for(var ja=La.imin(d,ia),ka=La.imax(0,ia-g),la=ja+1;ka<la;){var ma=ka++;k[ia]=Ca.add(k[ia],Ca.mul(i[ia][ma],j[ma]))}}if(V>1)for(var na=G-2,oa=G,pa=U-L,qa=(U-q[G-1])/pa,ra=1;ra<V;){for(var sa=ra++,ta=na,ua=oa,va=ua-G+1;ua-ta>sa;){if(ta<K){var wa=(U-q[ta])/(L-q[ta]);p[ta]=Ca.lerp(wa,p[ta],p[ta-1])}if(ua>=X){if(ua-sa<=G-n+V){var xa=(U-q[ua-sa])/pa;k[va]=Ca.lerp(xa,k[va],k[va+1])}}else k[va]=Ca.lerp(qa,k[va],k[va+1]);ta+=1,ua-=1,va-=1}na-=1,oa+=1}if(I!=d)for(var ya=0,za=n-V;ya<za;){ya++;q[G]=L,G+=1}for(var Aa=X,Ba=Y+1;Aa<Ba;){var Da=Aa++;p[K]=k[Da],K+=1}if(J<m){for(var Ea=0;Ea<H;){var Fa=Ea++;j[Fa]=l[Fa]}for(var Ga=H,Ha=d+1;Ga<Ha;){var Ia=Ga++;j[Ia]=f[J-d+Ia]}I=J,J+=1,L=U}else for(var Ja=0,Ka=n+1;Ja<Ka;){var Ma=Ja++;q[G+Ma]=U}}return F-n-1,new W(b,q,p)},La.rationalSurfaceTransform=function(a,b){for(var c=Ia.dehomogenize2d(a.controlPoints),d=0,e=c.length;d<e;)for(var f=d++,g=0,h=c[f].length;g<h;){var i=g++,j=c[f][i];j.push(1),c[f][i]=ta.dot(b,j).slice(0,j.length-1)}return new X(a.degreeU,a.degreeV,a.knotsU.slice(),a.knotsV.slice(),Ia.homogenize2d(c,Ia.weight2d(a.controlPoints)))},La.rationalCurveTransform=function(a,b){for(var c=Ia.dehomogenize1d(a.controlPoints),d=0,e=c.length;d<e;){var f=d++,g=c[f];g.push(1),c[f]=ta.dot(b,g).slice(0,g.length-1)}return new W(a.degree,a.knots.slice(),Ia.homogenize1d(c,Ia.weight1d(a.controlPoints)))},La.surfaceKnotRefine=function(a,b,c){var d,e,f,g=[];c?(f=a.controlPoints,d=a.knotsV,e=a.degreeV):(f=ta.transpose(a.controlPoints),d=a.knotsU,e=a.degreeU);for(var h=null,i=0;i<f.length;){var j=f[i];++i,h=La.curveKnotRefine(new W(e,d,j),b),g.push(h.controlPoints)}var k=h.knots;return c?new X(a.degreeU,a.degreeV,a.knotsU.slice(),k,g):(g=ta.transpose(g),new X(a.degreeU,a.degreeV,k,a.knotsV.slice(),g))},La.decomposeCurveIntoBeziers=function(a){for(var b=a.degree,c=a.controlPoints,d=a.knots,e=Da.knotMultiplicities(d),f=b+1,g=0;g<e.length;){var h=e[g];if(++g,h.mult<f){var i=Ca.rep(f-h.mult,h.knot),j=La.curveKnotRefine(new W(b,d,c),i);d=j.knots,c=j.controlPoints}}for(var k=(d.length,2*f),l=[],m=0;m<c.length;){var n=d.slice(m,m+k),o=c.slice(m,m+f);l.push(new W(b,n,o)),m+=f}return l},La.curveKnotRefine=function(a,b){if(0==b.length)return Ka.clonedCurve(a);for(var c=a.degree,d=a.controlPoints,e=a.knots,f=d.length-1,g=f+c+1,h=b.length-1,i=Ia.knotSpan(c,b[0],e),j=Ia.knotSpan(c,b[h],e),k=[],l=[],m=0,n=i-c+1;m<n;){var o=m++;k[o]=d[o]}for(var p=j-1,q=f+1;p<q;){var r=p++;k[r+h+1]=d[r]}for(var s=0,t=i+1;s<t;){var u=s++;l[u]=e[u]}for(var v=j+c,w=g+1;v<w;){var x=v++;l[x+h+1]=e[x]}for(var y=j+c-1,z=j+c+h,A=h;A>=0;){for(;b[A]<=e[y]&&y>i;)k[z-c-1]=d[y-c-1],l[z]=e[y],z-=1,y-=1;k[z-c-1]=k[z-c];for(var B=1,C=c+1;B<C;){var D=B++,E=z-c+D,F=l[z+D]-b[A];Math.abs(F)<S.EPSILON?k[E-1]=k[E]:(F/=l[z+D]-e[y-c+D],k[E-1]=Ca.add(Ca.mul(F,k[E-1]),Ca.mul(1-F,k[E])))}l[z]=b[A],z-=1,A--}return new W(c,l,k)},La.curveKnotInsert=function(a,b,c){for(var d=a.degree,e=a.controlPoints,f=a.knots,g=0,h=e.length,i=Ia.knotSpan(d,b,f),j=[],k=[],l=[],m=1,n=i+1;m<n;){var o=m++;k[o]=f[o]}for(var p=1,q=c+1;p<q;){k[i+p++]=b}for(var r=i+1,s=f.length;r<s;){var t=r++;k[t+c]=f[t]}for(var u=0,v=i-d+1;u<v;){var w=u++;l[w]=e[w]}for(var x=i-g;x<h;){var y=x++;l[y+c]=e[y]}for(var z=0,A=d-g+1;z<A;){var B=z++;j[B]=e[i-d+B]}for(var C=0,D=0,E=1,F=c+1;E<F;){var G=E++;C=i-d+G;for(var H=0,I=d-G-g+1;H<I;){var J=H++;D=(b-f[C+J])/(f[J+i+1]-f[C+J]),j[J]=Ca.add(Ca.mul(D,j[J+1]),Ca.mul(1-D,j[J]))}l[C]=j[0],l[i+c-G-g]=j[d-G-g]}for(var K=C+1,L=i-g;K<L;){var M=K++;l[M]=j[M-C]}return new W(d,k,l)};var Ma=b.eval.Tess=function(){};g["verb.eval.Tess"]=Ma,Ma.__name__=["verb","eval","Tess"],Ma.rationalCurveRegularSample=function(a,b,c){return Ma.rationalCurveRegularSampleRange(a,a.knots[0],P.last(a.knots),b,c)},Ma.rationalCurveRegularSampleRange=function(a,b,c,d,e){d<1&&(d=2);for(var f=[],g=(c-b)/(d-1),h=0,i=0;i<d;){h=b+g*i++,e?f.push([h].concat(Ia.rationalCurvePoint(a,h))):f.push(Ia.rationalCurvePoint(a,h))}return f},Ma.rationalCurveAdaptiveSample=function(a,b,c){if(null==c&&(c=!1),null==b&&(b=1e-6),1==a.degree){if(c){for(var d=[],e=0,f=a.controlPoints.length;e<f;){var g=e++;d.push([a.knots[g+1]].concat(Ia.dehomogenize(a.controlPoints[g])))}return d}return a.controlPoints.map(Ia.dehomogenize)}return Ma.rationalCurveAdaptiveSampleRange(a,a.knots[0],P.last(a.knots),b,c)},Ma.rationalCurveAdaptiveSampleRange=function(a,b,c,d,e){var f=Ia.rationalCurvePoint(a,b),g=Ia.rationalCurvePoint(a,c),h=.5+.2*Math.random(),i=b+(c-b)*h,j=Ia.rationalCurvePoint(a,i),k=Ca.sub(f,g),l=Ca.sub(f,j);if(Ca.dot(k,k)<d&&Ca.dot(l,l)>d||!Ba.threePointsAreFlat(f,j,g,d)){var m=b+.5*(c-b),n=Ma.rationalCurveAdaptiveSampleRange(a,b,m,d,e),o=Ma.rationalCurveAdaptiveSampleRange(a,m,c,d,e);return n.slice(0,-1).concat(o)}return e?[[b].concat(f),[c].concat(g)]:[f,g]},Ma.rationalSurfaceNaive=function(a,b,c){b<1&&(b=1),c<1&&(c=1);for(var d=(a.degreeU,a.degreeV,a.controlPoints,a.knotsU),e=a.knotsV,f=P.last(d)-d[0],g=P.last(e)-e[0],h=f/b,i=g/c,j=[],k=[],l=[],m=0,n=b+1;m<n;)for(var o=m++,p=0,q=c+1;p<q;){var r=p++,s=o*h,t=r*i;k.push([s,t]);var u=Ia.rationalSurfaceDerivatives(a,s,t,1),v=u[0][0];j.push(v);var w=Ca.normalized(Ca.cross(u[1][0],u[0][1]));l.push(w)}for(var x=[],y=0;y<b;)for(var z=y++,A=0;A<c;){var B=A++,C=z*(c+1)+B,D=(z+1)*(c+1)+B,E=D+1,F=C+1,G=[C,D,E],H=[C,E,F];x.push(G),x.push(H)}return new Y(x,j,l,k)},Ma.divideRationalSurfaceAdaptive=function(a,b){null==b&&(b=new Na),null!=b.minDivsU?b.minDivsU=b.minDivsU:b.minDivsU=1,null!=b.minDivsV?b.minDivsU=b.minDivsV:b.minDivsU=1,null!=b.refine?b.refine=b.refine:b.refine=!0;var c,d=2*(a.controlPoints.length-1),e=2*(a.controlPoints[0].length-1);c=b.minDivsU>d?b.minDivsU=b.minDivsU:b.minDivsU=d;var f;f=b.minDivsV>e?b.minDivsV=b.minDivsV:b.minDivsV=e;for(var g=P.last(a.knotsU),h=a.knotsU[0],i=P.last(a.knotsV),j=a.knotsV[0],k=(g-h)/c,l=(i-j)/f,m=[],n=[],o=0,p=f+1;o<p;){for(var q=o++,r=[],s=0,t=c+1;s<t;){var u=s++,v=h+k*u,w=j+l*q,x=Ia.rationalSurfaceDerivatives(a,v,w,1),y=Ca.normalized(Ca.cross(x[0][1],x[1][0]));r.push(new ia(x[0][0],y,[v,w],-1,Ca.isZero(y)))}n.push(r)}for(var z=0;z<f;)for(var A=z++,B=0;B<c;){var C=B++,D=[n[f-A-1][C],n[f-A-1][C+1],n[f-A][C+1],n[f-A][C]];m.push(new Oa(a,D))}if(!b.refine)return m;for(var E=0;E<f;)for(var F=E++,G=0;G<c;){var H=G++,I=F*c+H,J=Ma.north(I,F,H,c,f,m),K=Ma.east(I,F,H,c,f,m),L=Ma.south(I,F,H,c,f,m),M=Ma.west(I,F,H,c,f,m);m[I].neighbors=[L,K,J,M],m[I].divide(b)}return m},Ma.north=function(a,b,c,d,e,f){return 0==b?null:f[a-d]},Ma.south=function(a,b,c,d,e,f){return b==e-1?null:f[a+d]},Ma.east=function(a,b,c,d,e,f){return c==d-1?null:f[a+1]},Ma.west=function(a,b,c,d,e,f){return 0==c?null:f[a-1]},Ma.triangulateAdaptiveRefinementNodeTree=function(a){for(var b=Y.empty(),c=0;c<a.length;){var d=a[c];++c,d.triangulate(b)}return b},Ma.rationalSurfaceAdaptive=function(a,b){b=null!=b?b:new Na;var c=Ma.divideRationalSurfaceAdaptive(a,b);return Ma.triangulateAdaptiveRefinementNodeTree(c)};var Na=b.core.AdaptiveRefinementOptions=function(){this.minDivsV=1,this.minDivsU=1,this.refine=!0,this.maxDepth=10,this.minDepth=0,this.normTol=.025};g["verb.eval.AdaptiveRefinementOptions"]=Na,Na.__name__=["verb","eval","AdaptiveRefinementOptions"],Na.prototype={__class__:Na};var Oa=b.core.AdaptiveRefinementNode=function(a,b,c){if(this.srf=a,this.neighbors=null==c?[null,null,null,null]:c,this.corners=b,null==this.corners){var d=a.knotsU[0],e=P.last(a.knotsU),f=a.knotsV[0],g=P.last(a.knotsV);this.corners=[ia.fromUv(d,f),ia.fromUv(e,f),ia.fromUv(e,g),ia.fromUv(d,g)]}};g["verb.eval.AdaptiveRefinementNode"]=Oa,Oa.__name__=["verb","eval","AdaptiveRefinementNode"],Oa.prototype={isLeaf:function(){return null==this.children},center:function(){return null!=this.centerPoint?this.centerPoint:this.evalSrf(this.u05,this.v05)},evalCorners:function(){this.u05=(this.corners[0].uv[0]+this.corners[2].uv[0])/2,this.v05=(this.corners[0].uv[1]+this.corners[2].uv[1])/2;for(var a=0;a<4;){var b=a++;if(null==this.corners[b].point){var c=this.corners[b];this.evalSrf(c.uv[0],c.uv[1],c)}}},evalSrf:function(a,b,c){var d=Ia.rationalSurfaceDerivatives(this.srf,a,b,1),e=d[0][0],f=Ca.cross(d[0][1],d[1][0]),g=Ca.isZero(f);return g||(f=Ca.normalized(f)),null!=c?(c.degen=g,c.point=e,c.normal=f,c):new ia(e,f,[a,b],-1,g)},getEdgeCorners:function(a){if(this.isLeaf())return[this.corners[a]];if(this.horizontal)switch(a){case 0:return this.children[0].getEdgeCorners(0);case 1:return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));case 2:return this.children[1].getEdgeCorners(2);case 3:return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3))}switch(a){case 0:return this.children[0].getEdgeCorners(0).concat(this.children[1].getEdgeCorners(0));case 1:return this.children[1].getEdgeCorners(1);case 2:return this.children[1].getEdgeCorners(2).concat(this.children[0].getEdgeCorners(2));case 3:return this.children[0].getEdgeCorners(3)}return null},getAllCorners:function(a){var b=[this.corners[a]];if(null==this.neighbors[a])return b;var c=this.neighbors[a].getEdgeCorners((a+2)%4),d=a%2,e=S.EPSILON,f=this,g=[function(a){return a.uv[0]>f.corners[0].uv[0]+e&&a.uv[0]<f.corners[2].uv[0]-e},function(a){return a.uv[1]>f.corners[0].uv[1]+e&&a.uv[1]<f.corners[2].uv[1]-e}],h=c.filter(g[d]);return h.reverse(),b.concat(h)},midpoint:function(a){if(null==this.midPoints&&(this.midPoints=[null,null,null,null]),null!=this.midPoints[a])return this.midPoints[a];switch(a){case 0:this.midPoints[0]=this.evalSrf(this.u05,this.corners[0].uv[1]);break;case 1:this.midPoints[1]=this.evalSrf(this.corners[1].uv[0],this.v05);break;case 2:this.midPoints[2]=this.evalSrf(this.u05,this.corners[2].uv[1]);break;case 3:this.midPoints[3]=this.evalSrf(this.corners[0].uv[0],this.v05)}return this.midPoints[a]},hasBadNormals:function(){return this.corners[0].degen||this.corners[1].degen||this.corners[2].degen||this.corners[3].degen},fixNormals:function(){for(var a=this.corners.length,b=0;b<a;){var c=b++;this.corners[c];if(this.corners[c].degen){var d=this.corners[(c+1)%a],e=this.corners[(c+3)%a];d.degen?this.corners[c].normal=e.normal:this.corners[c].normal=d.normal}}},shouldDivide:function(a,b){if(b<a.minDepth)return!0;if(b>=a.maxDepth)return!1;if(this.hasBadNormals())return this.fixNormals(),!1;if(this.splitVert=Ca.normSquared(Ca.sub(this.corners[0].normal,this.corners[1].normal))>a.normTol||Ca.normSquared(Ca.sub(this.corners[2].normal,this.corners[3].normal))>a.normTol,this.splitHoriz=Ca.normSquared(Ca.sub(this.corners[1].normal,this.corners[2].normal))>a.normTol||Ca.normSquared(Ca.sub(this.corners[3].normal,this.corners[0].normal))>a.normTol,this.splitVert||this.splitHoriz)return!0;var c=this.center();return Ca.normSquared(Ca.sub(c.normal,this.corners[0].normal))>a.normTol||Ca.normSquared(Ca.sub(c.normal,this.corners[1].normal))>a.normTol||Ca.normSquared(Ca.sub(c.normal,this.corners[2].normal))>a.normTol||Ca.normSquared(Ca.sub(c.normal,this.corners[3].normal))>a.normTol},divide:function(a){null==a&&(a=new Na),null==a.normTol&&(a.normTol=.085),null==a.minDepth&&(a.minDepth=0),null==a.maxDepth&&(a.maxDepth=10),this._divide(a,0,!0)},_divide:function(a,b,c){if(this.evalCorners(),this.shouldDivide(a,b)){if(b++,this.splitVert&&!this.splitHoriz?c=!1:!this.splitVert&&this.splitHoriz&&(c=!0),this.horizontal=c,this.horizontal){var d=[this.corners[0],this.corners[1],this.midpoint(1),this.midpoint(3)],e=[this.midpoint(3),this.midpoint(1),this.corners[2],this.corners[3]];this.children=[new Oa(this.srf,d),new Oa(this.srf,e)],this.children[0].neighbors=[this.neighbors[0],this.neighbors[1],this.children[1],this.neighbors[3]],this.children[1].neighbors=[this.children[0],this.neighbors[1],this.neighbors[2],this.neighbors[3]]}else{var f=[this.corners[0],this.midpoint(0),this.midpoint(2),this.corners[3]],g=[this.midpoint(0),this.corners[1],this.corners[2],this.midpoint(2)];this.children=[new Oa(this.srf,f),new Oa(this.srf,g)],this.children[0].neighbors=[this.neighbors[0],this.children[1],this.neighbors[2],this.neighbors[3]],this.children[1].neighbors=[this.neighbors[0],this.neighbors[1],this.neighbors[2],this.children[0]]}for(var h=0,i=this.children;h<i.length;){var j=i[h];++h,j._divide(a,b,!c)}}},triangulate:function(a){if(null==a&&(a=Y.empty()),this.isLeaf())return this.triangulateLeaf(a);for(var b=0,c=this.children;b<c.length;){var d=c[b];if(++b,null==d)break;d.triangulate(a)}return a},triangulateLeaf:function(a){for(var b=a.points.length,c=[],d=[],e=0,f=0;f<4;){var g=f++,h=this.getAllCorners(g);2==h.length&&(e=g+1);for(var i=0,j=h.length;i<j;){var k=i++;c.push(h[k])}}for(var l=0;l<c.length;){var m=c[l];++l,-1==m.id?(a.uvs.push(m.uv),a.points.push(m.point),a.normals.push(m.normal),m.id=b,d.push(b),b++):d.push(m.id)}if(4==c.length)return a.faces.push([d[0],d[3],d[1]]),a.faces.push([d[3],d[2],d[1]]),a;if(5==c.length){var n=d.length;return a.faces.push([d[e],d[(e+2)%n],d[(e+1)%n]]),a.faces.push([d[(e+4)%n],d[(e+3)%n],d[e]]),a.faces.push([d[e],d[(e+3)%n],d[(e+2)%n]]),a}var o=this.center();a.uvs.push(o.uv),a.points.push(o.point),a.normals.push(o.normal);for(var p=a.points.length-1,q=0,r=c.length-1;q<c.length;)a.faces.push([p,d[q],d[r]]),r=q++;return a},__class__:Oa};var Pa=b.exe.Dispatcher=function(){};g["verb.exe.Dispatcher"]=Pa,Pa.__name__=["verb","exe","Dispatcher"],Pa.init=function(){Pa._init||(Pa._workerPool=new Qa(Pa.THREADS),Pa._init=!0)},Pa.dispatchMethod=function(a,b,c){Pa.init();var d=new I,e=function(a){d.resolve(a)};return Pa._workerPool.addWork(q.getClassName(a),b,c,e),new J(d)};var Qa=b.exe.WorkerPool=function(a,b){null==b&&(b="verb.js"),null==a&&(a=1),this._callbacks=new v,this._working=new v,this._pool=[],this._queue=[];for(var c=0;c<a;){var d;c++;try{d=new Worker(Qa.basePath+b)}catch(e){e instanceof C&&(e=e.val),d=new Worker(Qa.basePath+b.substring(0,-3)+".min.js")}this._pool.push(d)}};g["verb.exe.WorkerPool"]=Qa,Qa.__name__=["verb","exe","WorkerPool"],Qa.prototype={addWork:function(a,b,c,d){var e=new Ra(a,b,c);this._callbacks.set(e.id,d),this._queue.push(e),this.processQueue()},processQueue:function(){for(var b=this;this._queue.length>0&&this._pool.length>0;){var c=this._queue.shift(),d=[c.id],e=[this._pool.shift()];this._working.h[d[0]]=e[0],e[0].onmessage=function(c,d){return function(e){b._working.remove(d[0]),b._pool.push(c[0]);try{b._callbacks.h.hasOwnProperty(d[0])&&(b._callbacks.h[d[0]](e.data.result),b._callbacks.remove(d[0]))}catch(f){f instanceof C&&(f=f.val),a.log(f)}b.processQueue()}}(e,d),e[0].postMessage(c)}},__class__:Qa};var Ra=function(a,b,c){this.className=a,this.methodName=b,this.args=c,this.id=Ra.uuid++};g["verb.exe._WorkerPool.Work"]=Ra,Ra.__name__=["verb","exe","_WorkerPool","Work"],Ra.prototype={__class__:Ra};var Sa=function(){};g["verb.geom.ICurve"]=Sa,Sa.__name__=["verb","geom","ICurve"],Sa.__interfaces__=[za],Sa.prototype={__class__:Sa};var Ta=b.geom.NurbsCurve=function(a){this._data=Fa.isValidNurbsCurveData(a)};g["verb.geom.NurbsCurve"]=Ta,Ta.__name__=["verb","geom","NurbsCurve"],Ta.__interfaces__=[Sa],Ta.byKnotsControlPointsWeights=function(a,b,c,d){return new Ta(new W(a,b.slice(),Ia.homogenize1d(c,d)))},Ta.byPoints=function(a,b){return null==b&&(b=3),new Ta(Ka.rationalInterpCurve(a,b))},Ta.__super__=T,Ta.prototype=d(T.prototype,{degree:function(){return this._data.degree},knots:function(){return this._data.knots.slice(0)},controlPoints:function(){return Ia.dehomogenize1d(this._data.controlPoints)},weights:function(){return Ia.weight1d(this._data.controlPoints)},asNurbs:function(){return new W(this.degree(),this.knots(),Ia.homogenize1d(this.controlPoints(),this.weights()))},clone:function(){return new Ta(this._data)},domain:function(){return new 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ya=a.core.Deserializer=function(){};g["verb.core.Deserializer"]=ya,ya.__name__="verb.core.Deserializer",ya.deserialize=function(a){return new u(a).unserialize()};var za=a.core.Trig=function(){};g["verb.core.Trig"]=za,za.__name__="verb.core.Trig",za.isPointInPlane=function(a,b,c){return Math.abs(Aa.dot(Aa.sub(a,b.origin),b.normal))<c},za.distToSegment=function(a,b,c){var d=za.segmentClosestPoint(b,a,c,0,1);return Aa.dist(b,d.pt)},za.rayClosestPoint=function(a,b,c){var d=Aa.sub(a,b),e=Aa.dot(d,c);return Aa.add(b,Aa.mul(e,c))},za.distToRay=function(a,b,c){var d=za.rayClosestPoint(a,b,c),e=Aa.sub(d,a);return Aa.norm(e)},za.threePointsAreFlat=function(a,b,c,d){var e=Aa.sub(b,a),f=Aa.sub(c,a),g=Aa.cross(e,f);return Aa.dot(g,g)<d},za.segmentClosestPoint=function(a,b,c,d,e){var f=Aa.sub(c,b),g=Aa.norm(f);if(g<Q.EPSILON)return{u:d,pt:b};var h=b,i=Aa.mul(1/g,f),j=Aa.sub(a,h),k=Aa.dot(j,i);return k<0?{u:d,pt:b}:k>g?{u:e,pt:c}:{u:d+(e-d)*k/g,pt:Aa.add(h,Aa.mul(k,i))}};var Aa=a.core.Vec=function(){};g["verb.core.Vec"]=Aa,Aa.__name__="verb.core.Vec",Aa.angleBetween=function(a,b){return Math.acos(Aa.dot(a,b)/(Aa.norm(a)*Aa.norm(b)))},Aa.positiveAngleBetween=function(a,b,c){var d=Aa.cross(a,b),e=Aa.norm(a),f=Aa.norm(b),g=e*f,h=Aa.dot(a,b),i=Aa.norm(d)/g,j=h/g,k=Math.atan2(i,j),l=Aa.dot(c,d);return Math.abs(l)<Q.EPSILON?k:l>0?k:-k},Aa.signedAngleBetween=function(a,b,c){var d=Aa.cross(a,b),e=Aa.norm(a),f=Aa.norm(b),g=e*f,h=Aa.dot(a,b),i=Aa.norm(d)/g,j=h/g,k=Math.atan2(i,j);return Aa.dot(c,d)>0?k:2*Math.PI-k},Aa.angleBetweenNormalized2d=function(a,b){var c=a[0]*b[1]-a[1]*b[0];return Math.atan2(c,Aa.dot(a,b))},Aa.domain=function(a){return N.last(a)-N.first(a)},Aa.range=function(a){for(var b=[],c=0,d=0,e=a;d<e;){d++;b.push(c),c+=1}return b},Aa.span=function(a,b,c){if(null==c)return[];if(c<Q.EPSILON)return[];if(a>b&&c>0)return[];if(b>a&&c<0)return[];for(var d=[],e=a;e<=b;)d.push(e),e+=c;return d},Aa.neg=function(a){for(var b=new Array(a.length),c=0,d=a.length;c<d;){var e=c++;b[e]=-a[e]}return b},Aa.min=function(a){return k.fold(a,function(a,b){return Math.min(a,b)},1/0)},Aa.max=function(a){return k.fold(a,function(a,b){return Math.max(a,b)},-1/0)},Aa.all=function(a){return k.fold(a,function(a,b){return!!b&&a},!0)},Aa.finite=function(a){for(var b=new Array(a.length),c=0,d=a.length;c<d;){var e=c++;b[e]=isFinite(a[e])}return b},Aa.onRay=function(a,b,c){return Aa.add(a,Aa.mul(c,b))},Aa.lerp=function(a,b,c){return Aa.add(Aa.mul(a,b),Aa.mul(1-a,c))},Aa.normalized=function(a){return Aa.div(a,Aa.norm(a))},Aa.cross=function(a,b){return[a[1]*b[2]-a[2]*b[1],a[2]*b[0]-a[0]*b[2],a[0]*b[1]-a[1]*b[0]]},Aa.dist=function(a,b){return Aa.norm(Aa.sub(a,b))},Aa.distSquared=function(a,b){return Aa.normSquared(Aa.sub(a,b))},Aa.sum=function(a){return k.fold(a,function(a,b){return b+a},0)},Aa.addAll=function(a){var b=d(a);if(!b.hasNext())return null;var c=b.next().length;return k.fold(a,function(a,b){return Aa.add(b,a)},Aa.rep(c,0))},Aa.addAllMutate=function(a){for(var b=a[0],c=1,d=a.length;c<d;){var e=c++;Aa.addMutate(b,a[e])}},Aa.addMulMutate=function(a,b,c){for(var d=0,e=a.length;d<e;){var f=d++;a[f]+=b*c[f]}},Aa.subMulMutate=function(a,b,c){for(var d=0,e=a.length;d<e;){var f=d++;a[f]-=b*c[f]}},Aa.addMutate=function(a,b){for(var c=0,d=a.length;c<d;){var e=c++;a[e]+=b[e]}},Aa.subMutate=function(a,b){for(var c=0,d=a.length;c<d;){var e=c++;a[e]-=b[e]}},Aa.mulMutate=function(a,b){for(var c=0,d=b.length;c<d;){b[c++]*=a}},Aa.norm=function(a){var b=Aa.normSquared(a);return 0!=b?Math.sqrt(b):b},Aa.normSquared=function(a){return k.fold(a,function(a,b){return b+a*a},0)},Aa.rep=function(a,b){for(var c=[],d=0,e=a;d<e;){d++;c.push(b)}return c},Aa.zeros1d=function(a){for(var b=[],c=0,d=a;c<d;){c++;b.push(0)}return b},Aa.zeros2d=function(a,b){for(var c=[],d=0,e=a;d<e;){d++;c.push(Aa.zeros1d(b))}return c},Aa.zeros3d=function(a,b,c){for(var d=[],e=0,f=a;e<f;){e++;d.push(Aa.zeros2d(b,c))}return d},Aa.dot=function(a,b){for(var c=0,d=0,e=a.length;d<e;){var f=d++;c+=a[f]*b[f]}return c},Aa.add=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]+b[f])}return c},Aa.mul=function(a,b){for(var c=[],d=0,e=b.length;d<e;){var f=d++;c.push(a*b[f])}return c},Aa.div=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]/b)}return c},Aa.sub=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]-b[f])}return c},Aa.isZero=function(a){for(var b=0,c=a.length;b<c;){var d=b++;if(Math.abs(a[d])>Q.TOLERANCE)return!1}return!0},Aa.sortedSetUnion=function(a,b){for(var c=[],d=0,e=0;d<a.length||e<b.length;)if(d>=a.length)c.push(b[e]),++e;else if(e>=b.length)c.push(a[d]),++d;else{var f=a[d]-b[e];Math.abs(f)<Q.EPSILON?(c.push(a[d]),++d,++e):f>0?(c.push(b[e]),++e):(c.push(a[d]),++d)}return c},Aa.sortedSetSub=function(a,b){for(var c=[],d=0,e=0;d<a.length;)e>=b.length?(c.push(a[d]),++d):Math.abs(a[d]-b[e])<Q.EPSILON?(++d,++e):(c.push(a[d]),++d);return c};var Ba=a.eval.Analyze=function(){};g["verb.eval.Analyze"]=Ba,Ba.__name__="verb.eval.Analyze",Ba.knotMultiplicities=function(a){for(var b=[new Ca(a[0],0)],c=b[0],d=0;d<a.length;){var e=a[d];++d,Math.abs(e-c.knot)>Q.EPSILON&&(c=new Ca(e,0),b.push(c)),c.inc()}return b},Ba.isRationalSurfaceClosed=function(a,b){null==b&&(b=!0);for(var c=b?a.controlPoints:ra.transpose(a.controlPoints),d=0,e=c[0].length;d<e;){var f=d++;if(!(Aa.dist(N.first(c)[f],N.last(c)[f])<Q.EPSILON))return!1}return!0},Ba.rationalSurfaceClosestPoint=function(a,b){var c=Ba.rationalSurfaceClosestParam(a,b);return Ga.rationalSurfacePoint(a,c[0],c[1])},Ba.rationalSurfaceClosestParam=function(a,b){for(var c,d,e,f=5,g=0,h=1e-4,i=5e-4,j=a.knotsU[0],k=N.last(a.knotsU),l=a.knotsV[0],m=N.last(a.knotsV),n=Ba.isRationalSurfaceClosed(a),o=Ba.isRationalSurfaceClosed(a,!1),p=Ka.rationalSurfaceAdaptive(a,new La),q=1/0,r=0,s=p.points.length;r<s;){var t=r++,u=p.points[t],v=Aa.normSquared(Aa.sub(b,u));v<q&&(q=v,e=p.uvs[t])}for(var w=function(b){return Ga.rationalSurfaceDerivatives(a,b[0],b[1],2)},x=function(a,b,c){var d=b[1][0],e=b[0][1],f=b[2][0],g=b[0][2],h=b[1][1],i=b[1][1],j=Aa.dot(d,c),k=Aa.dot(e,c),l=[-j,-k],m=Aa.dot(d,d)+Aa.dot(f,c),n=Aa.dot(d,e)+Aa.dot(h,c),o=Aa.dot(d,e)+Aa.dot(i,c),p=Aa.dot(e,e)+Aa.dot(g,c),q=[[m,n],[o,p]],r=ra.solve(q,l);return Aa.add(r,a)};g<f;){c=w(e),d=Aa.sub(c[0][0],b);var y=Aa.norm(d),z=Aa.dot(c[1][0],d),A=Aa.norm(c[1][0])*y,B=Aa.dot(c[0][1],d),C=Aa.norm(c[0][1])*y,D=z/A,E=B/C,F=y<h,G=D<i,H=E<i;if(F&&G&&H)return e;var I=x(e,c,d);I[0]<j?I=n?[k-(I[0]-j),I[1]]:[j+Q.EPSILON,I[1]]:I[0]>k&&(I=n?[j+(I[0]-k),I[1]]:[k-Q.EPSILON,I[1]]),I[1]<l?I=o?[I[0],m-(I[1]-l)]:[I[0],l+Q.EPSILON]:I[1]>m&&(I=o?[I[0],l+(I[0]-m)]:[I[0],m-Q.EPSILON]);if(Aa.norm(Aa.mul(I[0]-e[0],c[1][0]))+Aa.norm(Aa.mul(I[1]-e[1],c[0][1]))<h)return e;e=I,++g}return e},Ba.rationalCurveClosestPoint=function(a,b){return Ga.rationalCurvePoint(a,Ba.rationalCurveClosestParam(a,b))},Ba.rationalCurveClosestParam=function(a,b){for(var c=1/0,d=0,e=Ka.rationalCurveRegularSample(a,a.controlPoints.length*a.degree,!0),f=0,g=e.length-1;f<g;){var h=f++,i=e[h][0],j=e[h+1][0],k=e[h].slice(1),l=e[h+1].slice(1),m=za.segmentClosestPoint(b,k,l,i,j),n=Aa.norm(Aa.sub(b,m.pt));n<c&&(c=n,d=m.u)}for(var o,p,q=5,h=0,r=1e-4,s=5e-4,t=a.knots[0],u=N.last(a.knots),v=Aa.normSquared(Aa.sub(a.controlPoints[0],N.last(a.controlPoints)))<Q.EPSILON,w=d,x=function(b){return Ga.rationalCurveDerivatives(a,b,2)},y=function(a,b,c){return a-Aa.dot(b[1],c)/(Aa.dot(b[2],c)+Aa.dot(b[1],b[1]))};h<q;){o=x(w),p=Aa.sub(o[0],b);var z=Aa.norm(p),A=Aa.dot(o[1],p),B=Aa.norm(o[1])*z,C=A/B,D=z<r,E=Math.abs(C)<s;if(D&&E)return w;var F=y(w,o,p);F<t?F=v?u-(F-t):t:F>u&&(F=v?t+(F-u):u);if(Aa.norm(Aa.mul(F-w,o[1]))<r)return w;w=F,++h}return w},Ba.rationalCurveParamAtArcLength=function(a,b,c,d,e){if(null==c&&(c=.001),b<Q.EPSILON)return a.knots[0];for(var f=null!=d?d:Ja.decomposeCurveIntoBeziers(a),g=0,h=(f[g],-Q.EPSILON),i=null!=e?e:[];h<b&&g<f.length;){if(i[g]=g<i.length?i[g]:Ba.rationalBezierCurveArcLength(a),h+=i[g],b<h+Q.EPSILON)return Ba.rationalBezierCurveParamAtArcLength(a,b,c,i[g]);++g}return-1},Ba.rationalBezierCurveParamAtArcLength=function(a,b,c,d){if(b<0)return a.knots[0];var e=null!=d?d:Ba.rationalBezierCurveArcLength(a);if(b>e)return N.last(a.knots);for(var f=a.knots[0],g=0,h=N.last(a.knots),i=e,j=0,k=0,l=null!=c?c:2*Q.TOLERANCE;i-g>l;)j=(f+h)/2,k=Ba.rationalBezierCurveArcLength(a,j),k>b?(h=j,i=k):(f=j,g=k);return(f+h)/2},Ba.rationalCurveArcLength=function(a,b,c){null==c&&(c=16),null==b&&(b=N.last(a.knots));for(var d=Ja.decomposeCurveIntoBeziers(a),e=0,f=d[0],g=0;e<d.length&&f.knots[0]+Q.EPSILON<b;){var h=Math.min(N.last(f.knots),b);g+=Ba.rationalBezierCurveArcLength(f,h,c),f=d[++e]}return g},Ba.rationalBezierCurveArcLength=function(a,b,c){null==c&&(c=16);for(var d,e,f=null==b?N.last(a.knots):b,g=(f-a.knots[0])/2,h=0,i=a.degree+c,j=0,k=i;j<k;){var l=j++;d=g*Ba.Tvalues[i][l]+g+a.knots[0],e=Ga.rationalCurveDerivatives(a,d,1),h+=Ba.Cvalues[i][l]*Aa.norm(e[1])}return g*h};var Ca=a.eval.KnotMultiplicity=function(a,b){this.knot=a,this.mult=b};g["verb.eval.KnotMultiplicity"]=Ca,Ca.__name__="verb.eval.KnotMultiplicity",Ca.prototype={inc:function(){this.mult++},__class__:Ca};var Da=a.eval.Check=function(){};g["verb.eval.Check"]=Da,Da.__name__="verb.eval.Check",Da.isValidKnotVector=function(a,b){if(0==a.length)return!1;if(a.length<2*(b+1))return!1;for(var c=N.first(a),d=0,e=b+1;d<e;){var f=d++;if(Math.abs(a[f]-c)>Q.EPSILON)return!1}c=N.last(a);for(var d=a.length-b-1,e=a.length;d<e;){var f=d++;if(Math.abs(a[f]-c)>Q.EPSILON)return!1}return Da.isNonDecreasing(a)},Da.isNonDecreasing=function(a){for(var b=N.first(a),c=0,d=a.length;c<d;){var e=c++;if(a[e]<b-Q.EPSILON)return!1;b=a[e]}return!0},Da.isValidNurbsCurveData=function(a){if(null==a.controlPoints)throw r.thrown("Control points array cannot be null!");if(null==a.degree)throw r.thrown("Degree cannot be null!");if(a.degree<1)throw r.thrown("Degree must be greater than 1!");if(null==a.knots)throw r.thrown("Knots cannot be null!");if(a.knots.length!=a.controlPoints.length+a.degree+1)throw r.thrown("controlPoints.length + degree + 1 must equal knots.length!");if(!Da.isValidKnotVector(a.knots,a.degree))throw r.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");return a},Da.isValidNurbsSurfaceData=function(a){
+if(null==a.controlPoints)throw r.thrown("Control points array cannot be null!");if(null==a.degreeU)throw r.thrown("DegreeU cannot be null!");if(null==a.degreeV)throw r.thrown("DegreeV cannot be null!");if(a.degreeU<1)throw r.thrown("DegreeU must be greater than 1!");if(a.degreeV<1)throw r.thrown("DegreeV must be greater than 1!");if(null==a.knotsU)throw r.thrown("KnotsU cannot be null!");if(null==a.knotsV)throw r.thrown("KnotsV cannot be null!");if(a.knotsU.length!=a.controlPoints.length+a.degreeU+1)throw r.thrown("controlPointsU.length + degreeU + 1 must equal knotsU.length!");if(a.knotsV.length!=a.controlPoints[0].length+a.degreeV+1)throw r.thrown("controlPointsV.length + degreeV + 1 must equal knotsV.length!");if(!Da.isValidKnotVector(a.knotsU,a.degreeU)||!Da.isValidKnotVector(a.knotsV,a.degreeV))throw r.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");return a};var Ea=a.eval.Divide=function(){};g["verb.eval.Divide"]=Ea,Ea.__name__="verb.eval.Divide",Ea.surfaceSplit=function(a,b,c){null==c&&(c=!1);var d,e,f;c?(f=a.controlPoints,d=a.knotsV,e=a.degreeV):(f=ra.transpose(a.controlPoints),d=a.knotsU,e=a.degreeU);for(var g=[],h=0,i=e+1;h<i;){h++;g.push(b)}for(var j=g,k=[],l=[],m=Ga.knotSpan(e,b,d),n=null,g=0;g<f.length;){var o=f[g];++g,n=Ja.curveKnotRefine(new U(e,d,o),j),k.push(n.controlPoints.slice(0,m+1)),l.push(n.controlPoints.slice(m+1))}var p=n.knots.slice(0,m+e+2),q=n.knots.slice(m+1);return c?[new V(a.degreeU,e,a.knotsU.slice(),p,k),new V(a.degreeU,e,a.knotsU.slice(),q,l)]:(k=ra.transpose(k),l=ra.transpose(l),[new V(e,a.degreeV,p,a.knotsV.slice(),k),new V(e,a.degreeV,q,a.knotsV.slice(),l)])},Ea.curveSplit=function(a,b){for(var c=a.degree,d=(a.controlPoints,a.knots),e=[],f=0,g=c+1;f<g;){f++;e.push(b)}var h=e,i=Ja.curveKnotRefine(a,h),j=Ga.knotSpan(c,b,d),k=i.knots.slice(0,j+c+2),l=i.knots.slice(j+1),m=i.controlPoints.slice(0,j+1),n=i.controlPoints.slice(j+1);return[new U(c,k,m),new U(c,l,n)]},Ea.rationalCurveByEqualArcLength=function(a,b){var c=Ba.rationalCurveArcLength(a),d=c/b;return Ea.rationalCurveByArcLength(a,d)},Ea.rationalCurveByArcLength=function(a,b){for(var c=Ja.decomposeCurveIntoBeziers(a),d=new Array(c.length),e=0,f=c.length;e<f;){var g=e++;d[g]=Ba.rationalBezierCurveArcLength(c[g])}var h=d,i=Aa.sum(h),j=[new Fa(a.knots[0],0)];if(b>i)return j;for(var k,l=b,g=0,m=l,n=0,o=0;g<c.length;){for(n+=h[g];m<n+Q.EPSILON;)k=Ba.rationalBezierCurveParamAtArcLength(c[g],m-o,Q.TOLERANCE,h[g]),j.push(new Fa(k,m)),m+=l;o+=h[g],++g}return j};var Fa=a.eval.CurveLengthSample=function(a,b){this.u=a,this.len=b};g["verb.eval.CurveLengthSample"]=Fa,Fa.__name__="verb.eval.CurveLengthSample",Fa.prototype={__class__:Fa};var Ga=a.eval.Eval=function(){};g["verb.eval.Eval"]=Ga,Ga.__name__="verb.eval.Eval",Ga.rationalCurveTangent=function(a,b){return Ga.rationalCurveDerivatives(a,b,1)[1]},Ga.rationalSurfaceNormal=function(a,b,c){var d=Ga.rationalSurfaceDerivatives(a,b,c,1);return Aa.cross(d[1][0],d[0][1])},Ga.rationalSurfaceDerivatives=function(a,b,c,d){null==d&&(d=1);for(var e=Ga.surfaceDerivatives(a,b,c,d),f=Ga.rational2d(e),g=Ga.weight2d(e),h=[],i=f[0][0].length,j=0,k=d+1;j<k;){var l=j++;h.push([]);for(var m=0,n=d-l+1;m<n;){for(var o=m++,c=f[l][o],p=1,q=o+1;p<q;){var r=p++;Aa.subMulMutate(c,O.get(o,r)*g[0][r],h[l][o-r])}for(var s=1,t=l+1;s<t;){var u=s++;Aa.subMulMutate(c,O.get(l,u)*g[u][0],h[l-u][o]);for(var v=Aa.zeros1d(i),w=1,x=o+1;w<x;){var y=w++;Aa.addMulMutate(v,O.get(o,y)*g[u][y],h[l-u][o-y])}Aa.subMulMutate(c,O.get(l,u),v)}Aa.mulMutate(1/g[0][0],c),h[l].push(c)}}return h},Ga.rationalSurfacePoint=function(a,b,c){return Ga.dehomogenize(Ga.surfacePoint(a,b,c))},Ga.rationalCurveDerivatives=function(a,b,c){null==c&&(c=1);for(var d=Ga.curveDerivatives(a,b,c),e=Ga.rational1d(d),f=Ga.weight1d(d),g=0,h=0,i=[],j=0,k=c+1;j<k;){for(var g=j++,l=e[g],m=1,n=g+1;m<n;){var h=m++;Aa.subMulMutate(l,O.get(g,h)*f[h],i[g-h])}Aa.mulMutate(1/f[0],l),i.push(l)}return i},Ga.rationalCurvePoint=function(a,b){return Ga.dehomogenize(Ga.curvePoint(a,b))},Ga.surfaceDerivatives=function(a,b,c,d){var e=a.knotsU.length-a.degreeU-2,f=a.knotsV.length-a.degreeV-2;return Ga.surfaceDerivativesGivenNM(e,f,a,b,c,d)},Ga.surfaceDerivativesGivenNM=function(a,b,c,d,e,f){var g=c.degreeU,h=c.degreeV,i=c.controlPoints,j=c.knotsU,k=c.knotsV;if(!Ga.areValidRelations(g,i.length,j.length)||!Ga.areValidRelations(h,i[0].length,k.length))throw r.thrown("Invalid relations between control points, knot vector, and n");for(var l=i[0][0].length,m=f<g?f:g,n=f<h?f:h,o=Aa.zeros3d(f+1,f+1,l),p=Ga.knotSpanGivenN(a,g,d,j),q=Ga.knotSpanGivenN(b,h,e,k),s=Ga.derivativeBasisFunctionsGivenNI(p,d,g,a,j),t=Ga.derivativeBasisFunctionsGivenNI(q,e,h,b,k),u=Aa.zeros2d(h+1,l),v=0,w=0,x=m+1;w<x;){for(var y=w++,z=0,A=h+1;z<A;){var B=z++;u[B]=Aa.zeros1d(l);for(var C=0,D=g+1;C<D;){var E=C++;Aa.addMulMutate(u[B],s[y][E],i[p-g+E][q-h+B])}}var F=f-y;v=F<n?F:n;for(var G=0,H=v+1;G<H;){var I=G++;o[y][I]=Aa.zeros1d(l);for(var J=0,K=h+1;J<K;){var L=J++;Aa.addMulMutate(o[y][I],t[I][L],u[L])}}}return o},Ga.surfacePoint=function(a,b,c){var d=a.knotsU.length-a.degreeU-2,e=a.knotsV.length-a.degreeV-2;return Ga.surfacePointGivenNM(d,e,a,b,c)},Ga.surfacePointGivenNM=function(a,b,c,d,e){var f=c.degreeU,g=c.degreeV,h=c.controlPoints,i=c.knotsU,j=c.knotsV;if(!Ga.areValidRelations(f,h.length,i.length)||!Ga.areValidRelations(g,h[0].length,j.length))throw r.thrown("Invalid relations between control points, knot vector, and n");for(var k=h[0][0].length,l=Ga.knotSpanGivenN(a,f,d,i),m=Ga.knotSpanGivenN(b,g,e,j),n=Ga.basisFunctionsGivenKnotSpanIndex(l,d,f,i),o=Ga.basisFunctionsGivenKnotSpanIndex(m,e,g,j),p=l-f,q=m,s=Aa.zeros1d(k),t=Aa.zeros1d(k),u=0,v=g+1;u<v;){var w=u++;t=Aa.zeros1d(k),q=m-g+w;for(var x=0,y=f+1;x<y;){var z=x++;Aa.addMulMutate(t,n[z],h[p+z][q])}Aa.addMulMutate(s,o[w],t)}return s},Ga.curveRegularSamplePoints=function(a,b){for(var c=Ga.curveDerivatives(a,a.knots[0],a.degree),d=1/b,e=d*d,f=c[0],g=Aa.mul(d,c[1]),h=Aa.mul(.5*e,c[2]),i=Aa.mul(e*d*.5,c[3]),j=Aa.add(h,h),k=Aa.add(i,i),l=Aa.mul(.3333333333333333,i),m=[],n=0,o=b+1;n<o;){n++;m.push(Ga.dehomogenize(f)),Aa.addAllMutate([f,g,h,l]),Aa.addAllMutate([g,j,i]),Aa.addAllMutate([j,k]),Aa.addAllMutate([h,i])}return m},Ga.curveRegularSamplePoints2=function(a,b){for(var c=Ga.curveDerivatives(a,a.knots[0],a.degree),d=1/b,e=d*d,f=c[0],g=Aa.mul(d,c[1]),h=Aa.mul(.5*e,c[2]),i=Aa.mul(e*d*.5,c[3]),j=Aa.add(h,h),k=Aa.add(i,i),l=Aa.mul(.3333333333333333,i),m=[],n=0,o=b+1;n<o;){n++;m.push(Ga.dehomogenize(f)),Aa.addAllMutate([f,g,h,l]),Aa.addAllMutate([g,j,i]),Aa.addAllMutate([j,k]),Aa.addAllMutate([h,i])}return m},Ga.rationalSurfaceRegularSampleDerivatives=function(a,b,c,d){for(var e=Ga.surfaceRegularSampleDerivatives(a,b,c,d),f=[],g=b+1,h=c+1,i=d+1,j=0,k=g;j<k;){var l=j++,m=[];f.push(m);for(var n=0,o=h;n<o;){for(var p=n++,q=e[l][p],r=Ga.rational2d(q),s=Ga.weight2d(q),t=[],u=r[0][0].length,v=0,w=i;v<w;){var x=v++;t.push([]);for(var y=0,z=i-x;y<z;){for(var A=y++,B=r[x][A],C=1,D=A+1;C<D;){var E=C++;Aa.subMulMutate(B,O.get(A,E)*s[0][E],t[x][A-E])}for(var F=1,G=x+1;F<G;){var H=F++;Aa.subMulMutate(B,O.get(x,H)*s[H][0],t[x-H][A]);for(var I=Aa.zeros1d(u),J=1,K=A+1;J<K;){var L=J++;Aa.addMulMutate(I,O.get(A,L)*s[H][L],t[x-H][A-L])}Aa.subMulMutate(B,O.get(x,H),I)}Aa.mulMutate(1/s[0][0],B),t[x].push(B)}}m.push(t)}}return f},Ga.surfaceRegularSampleDerivatives=function(a,b,c,d){for(var e=a.degreeU,f=a.degreeV,g=a.controlPoints,h=a.knotsU,i=a.knotsV,j=g[0][0].length,k=(N.last(h),h[0],N.last(i),i[0],Ga.regularlySpacedDerivativeBasisFunctions(e,h,b)),l=k.item0,m=k.item1,n=Ga.regularlySpacedDerivativeBasisFunctions(f,i,c),o=n.item0,p=n.item1,q=[],r=b+1,s=c+1,t=0,u=r;t<u;){var v=t++,w=[];q.push(w);for(var x=0,y=s;x<y;){var z=x++;w.push(Ga.surfaceDerivativesGivenBasesKnotSpans(e,f,g,l[v],o[z],m[v],p[z],j,d))}}return q},Ga.rationalSurfaceRegularSamplePoints=function(a,b,c){return Ga.dehomogenize2d(Ga.surfaceRegularSamplePoints(a,b,c))},Ga.surfaceRegularSamplePoints=function(a,b,c){for(var d=a.degreeU,e=a.degreeV,f=a.controlPoints,g=a.knotsU,h=a.knotsV,i=f[0][0].length,j=(N.last(g),g[0],N.last(h),h[0],Ga.regularlySpacedBasisFunctions(d,g,b)),k=j.item0,l=j.item1,m=Ga.regularlySpacedBasisFunctions(e,h,c),n=m.item0,o=m.item1,p=[],q=b+1,r=c+1,s=0,t=q;s<t;){var u=s++,v=[];p.push(v);for(var w=0,x=r;w<x;){var y=w++;v.push(Ga.surfacePointGivenBasesKnotSpans(d,e,f,k[u],n[y],l[u],o[y],i))}}return p},Ga.regularlySpacedBasisFunctions=function(a,b,c){for(var d=b.length-a-2,e=(N.last(b)-b[0])/c,f=[],g=[],h=b[0],i=Ga.knotSpanGivenN(d,a,h,b),j=c+1,k=0,l=j;k<l;){for(k++;h>=b[i+1];)++i;g.push(i),f.push(Ga.basisFunctionsGivenKnotSpanIndex(i,h,a,b)),h+=e}return new Z(g,f)},Ga.regularlySpacedDerivativeBasisFunctions=function(a,b,c){for(var d=b.length-a-2,e=(N.last(b)-b[0])/c,f=[],g=[],h=b[0],i=Ga.knotSpanGivenN(d,a,h,b),j=c+1,k=0,l=j;k<l;){for(k++;h>=b[i+1];)++i;g.push(i),f.push(Ga.derivativeBasisFunctionsGivenNI(i,h,a,d,b)),h+=e}return new Z(g,f)},Ga.surfacePointGivenBasesKnotSpans=function(a,b,c,d,e,f,g,h){for(var i,j=Aa.zeros1d(h),k=d-a,l=e-b,m=0,n=b+1;m<n;){var o=m++;i=Aa.zeros1d(h);for(var p=0,q=a+1;p<q;){var r=p++;Aa.addMulMutate(i,f[r],c[k+r][l])}++l,Aa.addMulMutate(j,g[o],i)}return j},Ga.surfaceDerivativesGivenBasesKnotSpans=function(a,b,c,d,e,f,g,h,i){for(var h=c[0][0].length,j=i<a?i:a,k=i<b?i:b,l=Aa.zeros3d(j+1,k+1,h),m=Aa.zeros2d(b+1,h),n=0,o=0,p=j+1;o<p;){for(var q=o++,r=0,s=b+1;r<s;){var t=r++;m[t]=Aa.zeros1d(h);for(var u=0,v=a+1;u<v;){var w=u++;Aa.addMulMutate(m[t],f[q][w],c[d-a+w][e-b+t])}}var x=i-q;n=x<k?x:k;for(var y=0,z=n+1;y<z;){var A=y++;l[q][A]=Aa.zeros1d(h);for(var B=0,C=b+1;B<C;){var D=B++;Aa.addMulMutate(l[q][A],g[A][D],m[D])}}}return l},Ga.curveDerivatives=function(a,b,c){var d=a.knots.length-a.degree-2;return Ga.curveDerivativesGivenN(d,a,b,c)},Ga.curveDerivativesGivenN=function(a,b,c,d){var e=b.degree,f=b.controlPoints,g=b.knots;if(!Ga.areValidRelations(e,f.length,g.length))throw r.thrown("Invalid relations between control points, knot vector, and n");for(var h=f[0].length,i=d<e?d:e,j=Aa.zeros2d(d+1,h),k=Ga.knotSpanGivenN(a,e,c,g),l=Ga.derivativeBasisFunctionsGivenNI(k,c,e,i,g),m=0,n=0,o=0,p=i+1;o<p;)for(var m=o++,q=0,s=e+1;q<s;){var n=q++;Aa.addMulMutate(j[m],l[m][n],f[k-e+n])}return j},Ga.curvePoint=function(a,b){var c=a.knots.length-a.degree-2;return Ga.curvePointGivenN(c,a,b)},Ga.areValidRelations=function(a,b,c){return b+a+1-c==0},Ga.curvePointGivenN=function(a,b,c){var d=b.degree,e=b.controlPoints,f=b.knots;if(!Ga.areValidRelations(d,e.length,f.length))throw r.thrown("Invalid relations between control points, knot Array, and n");for(var g=Ga.knotSpanGivenN(a,d,c,f),h=Ga.basisFunctionsGivenKnotSpanIndex(g,c,d,f),i=Aa.zeros1d(e[0].length),j=0,k=d+1;j<k;){var l=j++;Aa.addMulMutate(i,h[l],e[g-d+l])}return i},Ga.volumePoint=function(a,b,c,d){var e=a.knotsU.length-a.degreeU-2,f=a.knotsV.length-a.degreeV-2,g=a.knotsW.length-a.degreeW-2;return Ga.volumePointGivenNML(a,e,f,g,b,c,d)},Ga.volumePointGivenNML=function(a,b,c,d,e,f,g){if(!Ga.areValidRelations(a.degreeU,a.controlPoints.length,a.knotsU.length)||!Ga.areValidRelations(a.degreeV,a.controlPoints[0].length,a.knotsV.length)||!Ga.areValidRelations(a.degreeW,a.controlPoints[0][0].length,a.knotsW.length))throw r.thrown("Invalid relations between control points and knot vector");for(var h=a.controlPoints,i=a.degreeU,j=a.degreeV,k=a.degreeW,l=a.knotsU,m=a.knotsV,n=a.knotsW,o=h[0][0][0].length,p=Ga.knotSpanGivenN(b,i,e,l),q=Ga.knotSpanGivenN(c,j,f,m),s=Ga.knotSpanGivenN(d,k,g,n),t=Ga.basisFunctionsGivenKnotSpanIndex(p,e,i,l),u=Ga.basisFunctionsGivenKnotSpanIndex(q,f,j,m),v=Ga.basisFunctionsGivenKnotSpanIndex(s,g,k,n),w=p-i,x=Aa.zeros1d(o),y=Aa.zeros1d(o),z=Aa.zeros1d(o),A=0,B=k+1;A<B;){var C=A++;z=Aa.zeros1d(o);for(var D=s-k+C,E=0,F=j+1;E<F;){var G=E++;y=Aa.zeros1d(o);for(var H=q-j+G,I=0,J=i+1;I<J;){var K=I++;Aa.addMulMutate(y,t[K],h[w+K][H][D])}Aa.addMulMutate(z,u[G],y)}Aa.addMulMutate(x,v[C],z)}return x},Ga.derivativeBasisFunctions=function(a,b,c){var d=Ga.knotSpan(b,a,c),e=c.length-1,f=e-b-1;return Ga.derivativeBasisFunctionsGivenNI(d,a,b,f,c)},Ga.derivativeBasisFunctionsGivenNI=function(a,b,c,d,e){var f=Aa.zeros2d(c+1,c+1),g=Aa.zeros1d(c+1),h=Aa.zeros1d(c+1),i=0,j=0;f[0][0]=1;for(var k=1,l=c+1;k<l;){var m=k++;g[m]=b-e[a+1-m],h[m]=e[a+m]-b,i=0;for(var n=0,o=m;n<o;){var p=n++;f[m][p]=h[p+1]+g[m-p],j=f[p][m-1]/f[m][p],f[p][m]=i+h[p+1]*j,i=g[m-p]*j}f[m][m]=i}for(var q=Aa.zeros2d(d+1,c+1),r=Aa.zeros2d(2,c+1),s=0,t=1,u=0,v=0,w=0,x=0,y=0,k=0,l=c+1;k<l;){var m=k++;q[0][m]=f[m][c]}for(var k=0,l=c+1;k<l;){var p=k++;s=0,t=1,r[0][0]=1;for(var n=1,o=d+1;n<o;){var z=n++;u=0,v=p-z,w=c-z,p>=z&&(r[t][0]=r[s][0]/f[w+1][v],u=r[t][0]*f[v][w]),x=v>=-1?1:-v,y=p-1<=w?z-1:c-p;for(var A=x,B=y+1;A<B;){var m=A++;r[t][m]=(r[s][m]-r[s][m-1])/f[w+1][v+m],u+=r[t][m]*f[v+m][w]}p<=w&&(r[t][z]=-r[s][z-1]/f[w+1][p],u+=r[t][z]*f[p][w]),q[z][p]=u;var j=s;s=t,t=j}}for(var C=c,k=1,l=d+1;k<l;){for(var z=k++,n=0,o=c+1;n<o;){var m=n++;q[z][m]*=C}C*=c-z}return q},Ga.basisFunctions=function(a,b,c){var d=Ga.knotSpan(b,a,c);return Ga.basisFunctionsGivenKnotSpanIndex(d,a,b,c)},Ga.basisFunctionsGivenKnotSpanIndex=function(a,b,c,d){var e=Aa.zeros1d(c+1),f=Aa.zeros1d(c+1),g=Aa.zeros1d(c+1),h=0,i=0;e[0]=1;for(var j=1,k=c+1;j<k;){var l=j++;f[l]=b-d[a+1-l],g[l]=d[a+l]-b,h=0;for(var m=0,n=l;m<n;){var o=m++;i=e[o]/(g[o+1]+f[l-o]),e[o]=h+g[o+1]*i,h=f[l-o]*i}e[l]=h}return e},Ga.knotSpan=function(a,b,c){return Ga.knotSpanGivenN(c.length-a-2,a,b,c)},Ga.knotSpanGivenN=function(a,b,c,d){if(c>d[a+1]-Q.EPSILON)return a;if(c<d[b]+Q.EPSILON)return b;for(var e=b,f=a+1,g=Math.floor((e+f)/2);c<d[g]||c>=d[g+1];)c<d[g]?f=g:e=g,g=Math.floor((e+f)/2);return g},Ga.dehomogenize=function(a){for(var b=a.length,c=[],d=a[b-1],e=a.length-1,f=0,g=e;f<g;){var h=f++;c.push(a[h]/d)}return c},Ga.rational1d=function(a){for(var b=a[0].length-1,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=a[f].slice(0,b)}return c},Ga.rational2d=function(a){for(var b=Ga.rational1d,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.weight1d=function(a){for(var b=a[0].length-1,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=a[f][b]}return c},Ga.weight2d=function(a){for(var b=Ga.weight1d,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.dehomogenize1d=function(a){for(var b=Ga.dehomogenize,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.dehomogenize2d=function(a){for(var b=Ga.dehomogenize1d,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.homogenize1d=function(a,b){for(var c=a.length,d=a[0].length,e=[],f=0,g=[],h=null!=b?b:Aa.rep(a.length,1),i=0,j=c;i<j;){var k=i++,l=[];g=a[k],f=h[k];for(var m=0,n=d;m<n;){var o=m++;l.push(g[o]*f)}l.push(f),e.push(l)}return e},Ga.homogenize2d=function(a,b){var c,d=a.length,e=[];if(null!=b)c=b;else{for(var f=[],g=0,h=d;g<h;){var i=g++;f.push(Aa.rep(a[0].length,1))}c=f}for(var f=0,g=d;f<g;){var i=f++;e.push(Ga.homogenize1d(a[i],c[i]))}return e};var Ha=a.eval.Intersect=function(){};g["verb.eval.Intersect"]=Ha,Ha.__name__="verb.eval.Intersect",Ha.surfaces=function(a,b,c){for(var d=Ka.rationalSurfaceAdaptive(a),e=Ka.rationalSurfaceAdaptive(b),f=Ha.meshes(d,e),g=new Array(f.length),h=0,i=f.length;h<i;){for(var j=h++,k=f[j],l=new Array(k.length),m=0,n=k.length;m<n;){var o=m++,p=k[o];l[o]=Ha.surfacesAtPointWithEstimate(a,b,p.uv0,p.uv1,c)}g[j]=l}for(var q=g,g=new Array(q.length),h=0,i=q.length;h<i;){for(var j=h++,r=q[j],l=new Array(r.length),m=0,n=r.length;m<n;){var o=m++;l[o]=r[o].point}g[j]=Ia.rationalInterpCurve(l,3)}return g},Ha.surfacesAtPointWithEstimate=function(a,b,c,d,e){for(var f,g,h,i,j,k,l,m,n,o,p,q,s,t=5,u=0;;){if(f=Ga.rationalSurfaceDerivatives(a,c[0],c[1],1),g=f[0][0],i=f[1][0],j=f[0][1],h=Aa.normalized(Aa.cross(i,j)),k=Aa.dot(h,g),l=Ga.rationalSurfaceDerivatives(b,d[0],d[1],1),m=l[0][0],o=l[1][0],p=l[0][1],n=Aa.normalized(Aa.cross(o,p)),q=Aa.dot(n,m),(s=Aa.distSquared(g,m))<e*e)break;var v=Aa.normalized(Aa.cross(h,n)),w=Aa.dot(v,g),x=Ha.threePlanes(h,k,n,q,v,w);if(null==x)throw r.thrown("panic!");var y=Aa.sub(x,g),z=Aa.sub(x,m),A=Aa.cross(i,h),B=Aa.cross(j,h),C=Aa.cross(o,n),D=Aa.cross(p,n),E=Aa.dot(B,y)/Aa.dot(B,i),F=Aa.dot(A,y)/Aa.dot(A,j),G=Aa.dot(D,z)/Aa.dot(D,o),H=Aa.dot(C,z)/Aa.dot(C,p);if(c=Aa.add([E,F],c),d=Aa.add([G,H],d),!(++u<t))break}return new da(c,d,g,s)},Ha.meshes=function(a,b,c,d){null==c&&(c=new oa(a)),null==d&&(d=new oa(b));for(var e=Ha.boundingBoxTrees(c,d,0),f=new Array(e.length),g=0,h=e.length;g<h;){var i=g++,j=e[i];f[i]=Ha.triangles(a,j.item0,b,j.item1)}for(var g=[],h=0,k=f;h<k.length;){var l=k[h];++h,null!=l&&g.push(l)}for(var h=[],k=0,m=g;k<m.length;){var l=m[k];++k,Aa.distSquared(l.min.point,l.max.point)>Q.EPSILON&&h.push(l)}var n=N.unique(h,function(a,b){var c=Aa.sub(a.min.uv0,b.min.uv0),d=Aa.dot(c,c),e=Aa.sub(a.max.uv0,b.max.uv0),f=Aa.dot(e,e),g=Aa.sub(a.min.uv0,b.max.uv0),h=Aa.dot(g,g),i=Aa.sub(a.max.uv0,b.min.uv0),j=Aa.dot(i,i);return d<Q.EPSILON&&f<Q.EPSILON||h<Q.EPSILON&&j<Q.EPSILON});return Ha.makeMeshIntersectionPolylines(n)},Ha.meshSlices=function(a,b,c,d){for(var e=new ua(a),f=e.boundingBox(),g=f.min[0],h=f.min[1],i=f.max[0],j=f.max[1],k=Aa.span(b,c,d),l=[],m=0;m<k.length;){var n=k[m];++m;var o=[[g,h,n],[i,h,n],[i,j,n],[g,j,n]],p=[[0,0],[1,0],[1,1],[0,1]],q=[[0,1,2],[0,2,3]],r=new W(q,o,null,p);l.push(Ha.meshes(a,r,e))}return l},Ha.makeMeshIntersectionPolylines=function(a){if(0==a.length)return[];for(var b=0;b<a.length;){var c=a[b];++b,c.max.opp=c.min,c.min.opp=c.max}for(var d=Ha.kdTreeFromSegments(a),e=[],b=0;b<a.length;){var f=a[b];++b,e.push(f.min),e.push(f.max)}for(var b=0;b<e.length;){var g=e[b];if(++b,null==g.adj){var h=Ha.lookupAdjacentSegment(g,d,a.length);null!=h&&null==h.adj&&(g.adj=h,h.adj=g)}}for(var b=[],i=0,j=e;i<j.length;){var k=j[i];++i,null==k.adj&&b.push(k)}var l=b;0==l.length&&(l=e);for(var m=[],n=0,o=!1;0!=l.length;){var p=l.pop();if(!p.visited){for(var q=[],r=p;null!=r&&!r.visited&&(r.visited=!0,r.opp.visited=!0,q.push(r),n+=2,(r=r.opp.adj)!=p););q.length>0&&(q.push(q[q.length-1].opp),m.push(q))}if(0==l.length&&e.length>0&&(o||n<e.length)){o=!0;var s=e.pop();l.push(s)}}return m},Ha.kdTreeFromSegments=function(a){for(var b=[],c=0;c<a.length;){var d=a[c];++c,b.push(new ka(d.min.point,d.min)),b.push(new ka(d.max.point,d.max))}return new ia(b,Aa.distSquared)},Ha.lookupAdjacentSegment=function(a,b,c){for(var d=[],e=0,f=b.nearest(a.point,c,Q.EPSILON);e<f.length;){var g=f[e];++e,a!=g.item0.obj&&d.push(g)}for(var h=d,i=new Array(h.length),d=0,e=h.length;d<e;){var j=d++;i[j]=h[j].item0.obj}var k=i;return 1==k.length?k[0]:null},Ha.curveAndSurface=function(a,b,c,d,e){null==c&&(c=.001),null==d&&(d=new na(a)),null==e&&(e=new qa(b));for(var f=Ha.boundingBoxTrees(d,e,c),g=new Array(f.length),h=0,i=f.length;h<i;){var j=h++,k=f[j],l=k.item0,m=k.item1,n=N.first(l.knots),o=N.last(l.knots),p=(n+o)/2,q=N.first(m.knotsU),r=N.last(m.knotsU),s=N.first(m.knotsV),t=N.last(m.knotsV),u=[(q+r)/2,(s+t)/2];g[j]=Ha.curveAndSurfaceWithEstimate(l,m,[p].concat(u),c)}for(var h=[],i=0,v=g;i<v.length;){var w=v[i];++i,Aa.distSquared(w.curvePoint,w.surfacePoint)<c*c&&h.push(w)}return N.unique(h,function(a,b){return Math.abs(a.u-b.u)<.5*c})},Ha.curveAndSurfaceWithEstimate=function(a,b,c,d){null==d&&(d=.001);var e=function(c){var d=Ga.rationalCurvePoint(a,c[0]),e=Ga.rationalSurfacePoint(b,c[1],c[2]),f=Aa.sub(d,e);return Aa.dot(f,f)},f=function(c){var d=Ga.rationalCurveDerivatives(a,c[0],1),e=Ga.rationalSurfaceDerivatives(b,c[1],c[2],1),f=Aa.sub(e[0][0],d[0]),g=Aa.mul(-1,d[1]),h=e[1][0],i=e[0][1];return[2*Aa.dot(g,f),2*Aa.dot(h,f),2*Aa.dot(i,f)]},g=va.uncmin(e,c,d*d,f),h=g.solution;return new aa(h[0],[h[1],h[2]],Ga.rationalCurvePoint(a,h[0]),Ga.rationalSurfacePoint(b,h[1],h[2]))},Ha.polylineAndMesh=function(a,b,c){for(var d=Ha.boundingBoxTrees(new pa(a),new oa(b),c),e=[],f=0;f<d.length;){var g=d[f];++f;var h=g.item0,i=g.item1,j=Ha.segmentWithTriangle(a.points[h],a.points[h+1],b.points,b.faces[i]);if(null!=j){var k=j.point,l=Aa.lerp(j.p,[a.params[h]],[a.params[h+1]])[0],m=ta.triangleUVFromPoint(b,i,k);e.push(new ca(k,l,m,h,i))}}return e},Ha.boundingBoxTrees=function(a,b,c){null==c&&(c=1e-9);var d=[],e=[];d.push(a),e.push(b);for(var f=[];d.length>0;){var g=d.pop(),h=e.pop();if(!g.empty()&&!h.empty()&&g.boundingBox().intersects(h.boundingBox(),c)){var a=g.indivisible(c),b=h.indivisible(c);if(a&&b)f.push(new Z(g.yield(),h.yield()));else if(!a||b)if(a||!b){var i=g.split(),j=h.split();d.push(i.item1),e.push(j.item1),d.push(i.item1),e.push(j.item0),d.push(i.item0),e.push(j.item1),d.push(i.item0),e.push(j.item0)}else{var k=g.split();d.push(k.item1),e.push(h),d.push(k.item0),e.push(h)}else{var l=h.split();d.push(g),e.push(l.item1),d.push(g),e.push(l.item0)}}}return f},Ha.curves=function(a,b,c){for(var d=Ha.boundingBoxTrees(new na(a),new na(b),0),e=new Array(d.length),f=0,g=d.length;f<g;){var h=f++,i=d[h];e[h]=Ha.curvesWithEstimate(a,b,N.first(i.item0.knots),N.first(i.item1.knots),c)}for(var f=[],g=0,j=e;g<j.length;){var k=j[g];++g,Aa.distSquared(k.point0,k.point1)<c&&f.push(k)}return N.unique(f,function(a,b){return Math.abs(a.u0-b.u0)<5*c})},Ha.curvesWithEstimate=function(a,b,c,d,e){var f=function(c){var d=Ga.rationalCurvePoint(a,c[0]),e=Ga.rationalCurvePoint(b,c[1]),f=Aa.sub(d,e);return Aa.dot(f,f)},g=function(c){var d=Ga.rationalCurveDerivatives(a,c[0],1),e=Ga.rationalCurveDerivatives(b,c[1],1),f=Aa.sub(d[0],e[0]),g=d[1],h=Aa.mul(-1,e[1]);return[2*Aa.dot(g,f),2*Aa.dot(h,f)]},h=va.uncmin(f,[c,d],e*e,g),d=h.solution[0],i=h.solution[1],j=Ga.rationalCurvePoint(a,d),k=Ga.rationalCurvePoint(b,i);return new _(j,k,d,i)},Ha.triangles=function(a,b,c,d){var e=a.faces[b],f=c.faces[d],g=ta.getTriangleNorm(a.points,e),h=ta.getTriangleNorm(c.points,f),i=a.points[e[0]],j=c.points[f[0]],k=Ha.planes(i,g,j,h);if(null==k)return null;var l=Ha.clipRayInCoplanarTriangle(k,a,b);if(null==l)return null;var m=Ha.clipRayInCoplanarTriangle(k,c,d);if(null==m)return null;var n=Ha.mergeTriangleClipIntervals(l,m,a,b,c,d);return null==n?null:new $(new ba(n.min.uv0,n.min.uv1,n.min.point,b,d),new ba(n.max.uv0,n.max.uv1,n.max.point,b,d))},Ha.clipRayInCoplanarTriangle=function(a,b,c){for(var d=b.faces[c],e=[b.points[d[0]],b.points[d[1]],b.points[d[2]]],f=[b.uvs[d[0]],b.uvs[d[1]],b.uvs[d[2]]],g=[Aa.sub(f[1],f[0]),Aa.sub(f[2],f[1]),Aa.sub(f[0],f[2])],h=[Aa.sub(e[1],e[0]),Aa.sub(e[2],e[1]),Aa.sub(e[0],e[2])],i=Aa.normalized,j=new Array(h.length),k=0,l=h.length;k<l;){var m=k++;j[m]=i(h[m])}for(var n=j,i=Aa.norm,j=new Array(h.length),k=0,l=h.length;k<l;){var m=k++;j[m]=i(h[m])}for(var o=j,p=null,q=null,k=0;k<3;){var m=k++,r=e[m],s=n[m],t=Ha.rays(r,s,a.origin,a.dir);if(null!=t){var u=t.u0,v=t.u1;u<-Q.EPSILON||u>o[m]+Q.EPSILON||((null==p||v<p.u)&&(p=new fa(v,Aa.onRay(a.origin,a.dir,v),Aa.onRay(f[m],g[m],u/o[m]))),(null==q||v>q.u)&&(q=new fa(v,Aa.onRay(a.origin,a.dir,v),Aa.onRay(f[m],g[m],u/o[m]))))}}return null==q||null==p?null:new $(p,q)},Ha.mergeTriangleClipIntervals=function(a,b,c,d,e,f){if(b.min.u>a.max.u+Q.EPSILON||a.min.u>b.max.u+Q.EPSILON)return null;var g=a.min.u>b.min.u?new Z(a.min,0):new Z(b.min,1),h=a.max.u<b.max.u?new Z(a.max,0):new Z(b.max,1),i=new $(new ba(null,null,g.item0.point,d,f),new ba(null,null,h.item0.point,d,f));return 0==g.item1?(i.min.uv0=g.item0.uv,i.min.uv1=ta.triangleUVFromPoint(e,f,g.item0.point)):(i.min.uv0=ta.triangleUVFromPoint(c,d,g.item0.point),i.min.uv1=g.item0.uv),0==h.item1?(i.max.uv0=h.item0.uv,i.max.uv1=ta.triangleUVFromPoint(e,f,h.item0.point)):(i.max.uv0=ta.triangleUVFromPoint(c,d,h.item0.point),i.max.uv1=h.item0.uv),i},Ha.planes=function(a,b,c,d){var e=Aa.cross(b,d);if(Aa.dot(e,e)<Q.EPSILON)return null;var f=0,g=Math.abs(e[0]),h=Math.abs(e[1]),i=Math.abs(e[2]);h>g&&(f=1,g=h),i>g&&(f=2,g=i);var j,k,l,m;0==f?(j=b[1],k=b[2],l=d[1],m=d[2]):1==f?(j=b[0],k=b[2],l=d[0],m=d[2]):(j=b[0],k=b[1],l=d[0],m=d[1]);var n,o=-Aa.dot(a,b),p=-Aa.dot(c,d),q=j*m-k*l,r=(k*p-o*m)/q,s=(o*l-j*p)/q;return n=0==f?[0,r,s]:1==f?[r,0,s]:[r,s,0],new T(n,Aa.normalized(e))},Ha.threePlanes=function(a,b,c,d,e,f){var g=Aa.cross(c,e),h=Aa.dot(a,g);if(Math.abs(h)<Q.EPSILON)return null;var i=Aa.sub(Aa.mul(f,c),Aa.mul(d,e)),j=Aa.add(Aa.mul(b,g),Aa.cross(a,i));return Aa.mul(1/h,j)},Ha.polylines=function(a,b,c){for(var d=Ha.boundingBoxTrees(new pa(a),new pa(b),c),e=[],f=0;f<d.length;){var g=d[f];++f;var h=g.item0,i=g.item1,j=Ha.segments(a.points[h],a.points[h+1],b.points[i],b.points[i+1],c);null!=j&&(j.u0=Aa.lerp(j.u0,[a.params[h]],[a.params[h+1]])[0],j.u1=Aa.lerp(j.u1,[b.params[i]],[b.params[i+1]])[0],e.push(j))}return e},Ha.segments=function(a,b,c,d,e){var f=Aa.sub(b,a),g=Math.sqrt(Aa.dot(f,f)),h=Aa.mul(1/g,f),i=Aa.sub(d,c),j=Math.sqrt(Aa.dot(i,i)),k=Aa.mul(1/j,i),l=Ha.rays(a,h,c,k);if(null!=l){var m=Math.min(Math.max(0,l.u0/g),1),n=Math.min(Math.max(0,l.u1/j),1),o=Aa.onRay(a,f,m),p=Aa.onRay(c,i,n);if(Aa.distSquared(o,p)<e*e)return new _(o,p,m,n)}return null},Ha.rays=function(a,b,c,d){var e=Aa.dot(b,d),f=Aa.dot(b,c),g=Aa.dot(b,a),h=Aa.dot(d,c),i=Aa.dot(d,a),j=Aa.dot(b,b),k=Aa.dot(d,d),l=j*k-e*e;if(Math.abs(l)<Q.EPSILON)return null;var m=e*(f-g)-j*(h-i),n=m/l,o=(f-g+n*e)/j,p=Aa.onRay(a,b,o),q=Aa.onRay(c,d,n);return new _(p,q,o,n)},Ha.segmentWithTriangle=function(a,b,c,d){var e=c[d[0]],f=c[d[1]],g=c[d[2]],h=Aa.sub(f,e),i=Aa.sub(g,e),j=Aa.cross(h,i),k=Aa.sub(b,a),l=Aa.sub(a,e),m=-Aa.dot(j,l),n=Aa.dot(j,k);if(Math.abs(n)<Q.EPSILON)return null;var o=m/n;if(o<0||o>1)return null;var p=Aa.add(a,Aa.mul(o,k)),q=Aa.dot(h,i),r=Aa.dot(h,h),s=Aa.dot(i,i),t=Aa.sub(p,e),u=Aa.dot(t,h),v=Aa.dot(t,i),w=q*q-r*s;if(Math.abs(w)<Q.EPSILON)return null;var x=(q*v-s*u)/w,y=(q*u-r*v)/w;return x>1+Q.EPSILON||y>1+Q.EPSILON||y<-Q.EPSILON||x<-Q.EPSILON||x+y>1+Q.EPSILON?null:new ea(p,x,y,o)},Ha.segmentAndPlane=function(a,b,c,d){var e=Aa.dot(d,Aa.sub(b,a));if(Math.abs(e)<Q.EPSILON)return null;var f=Aa.dot(d,Aa.sub(c,a)),g=f/e;return g>1+Q.EPSILON||g<-Q.EPSILON?null:{p:g}};var Ia=a.eval.Make=function(){};g["verb.eval.Make"]=Ia,Ia.__name__="verb.eval.Make",Ia.rationalTranslationalSurface=function(a,b){for(var c=Ga.rationalCurvePoint(b,N.first(b.knots)),d=N.first(b.knots),e=N.last(b.knots),f=2*b.controlPoints.length,g=(e-d)/(f-1),h=[],i=0,j=f;i<j;){var k=i++,l=Aa.sub(Ga.rationalCurvePoint(b,d+k*g),c),m=Ja.rationalCurveTransform(a,[[1,0,0,l[0]],[0,1,0,l[1]],[0,0,1,l[2]],[0,0,0,1]]);h.push(m)}return Ia.loftedSurface(h)},Ia.surfaceBoundaryCurves=function(a){return[Ia.surfaceIsocurve(a,N.first(a.knotsU),!1),Ia.surfaceIsocurve(a,N.last(a.knotsU),!1),Ia.surfaceIsocurve(a,N.first(a.knotsV),!0),Ia.surfaceIsocurve(a,N.last(a.knotsV),!0)]},Ia.surfaceIsocurve=function(a,b,c){null==c&&(c=!1);for(var d=c?a.knotsV:a.knotsU,e=c?a.degreeV:a.degreeU,f=Ba.knotMultiplicities(d),g=-1,h=0,i=f.length;h<i;){var j=h++;if(Math.abs(b-f[j].knot)<Q.EPSILON){g=j;break}}var k=e+1;g>=0&&(k-=f[g].mult);var l=k>0?Ja.surfaceKnotRefine(a,Aa.rep(k,b),c):a,m=Ga.knotSpan(e,b,d);if(Math.abs(b-N.first(d))<Q.EPSILON?m=0:Math.abs(b-N.last(d))<Q.EPSILON&&(m=(c?l.controlPoints[0].length:l.controlPoints.length)-1),c){for(var n=l.degreeU,o=l.knotsU,h=[],i=0,p=l.controlPoints;i<p.length;){var q=p[i];++i,h.push(q[m])}return new U(n,o,h)}return new U(l.degreeV,l.knotsV,l.controlPoints[m])},Ia.loftedSurface=function(a,b){a=Ja.unifyCurveKnotVectors(a);var c=a[0].degree;null==b&&(b=3),b>a.length-1&&(b=a.length-1);for(var d=a[0].knots,e=[],f=[],g=0,h=a[0].controlPoints.length;g<h;){for(var i=g++,j=new Array(a.length),k=0,l=a.length;k<l;){var m=k++;j[m]=a[m].controlPoints[i]}var n=j,o=Ia.rationalInterpCurve(n,b,!0);f.push(o.controlPoints),e=o.knots}return new V(c,b,d,e,f)},Ia.clonedCurve=function(a){for(var b=a.degree,c=a.knots.slice(),d=a.controlPoints,e=new Array(d.length),f=0,g=d.length;f<g;){var h=f++;e[h]=d[h].slice()}return new U(b,c,e)},Ia.rationalBezierCurve=function(a,b){for(var c=a.length-1,d=[],e=0,f=c+1;e<f;){e++;d.push(0)}for(var e=0,f=c+1;e<f;){e++;d.push(1)}return null==b&&(b=Aa.rep(a.length,1)),new U(c,d,Ga.homogenize1d(a,b))},Ia.fourPointSurface=function(a,b,c,d,e){null==e&&(e=3);for(var f=e,g=[],h=0,i=e+1;h<i;){for(var j=h++,k=[],l=0,m=e+1;l<m;){var n=l++,o=1-j/f,p=Aa.lerp(o,a,b),q=Aa.lerp(o,d,c),r=Aa.lerp(1-n/f,p,q);r.push(1),k.push(r)}g.push(k)}var s=Aa.rep(e+1,0),t=Aa.rep(e+1,1);return new V(e,e,s.concat(t),s.concat(t),g)},Ia.ellipseArc=function(a,b,c,d,e){var f=Aa.norm(b),g=Aa.norm(c);b=Aa.normalized(b),c=Aa.normalized(c),e<d&&(e=2*Math.PI+d);var h=e-d,i=0;i=h<=Math.PI/2?1:h<=Math.PI?2:h<=3*Math.PI/2?3:4;var j=h/i,k=Math.cos(j/2),l=Aa.add(a,Aa.add(Aa.mul(f*Math.cos(d),b),Aa.mul(g*Math.sin(d),c))),m=Aa.sub(Aa.mul(Math.cos(d),c),Aa.mul(Math.sin(d),b)),n=[],o=Aa.zeros1d(2*i+3),p=0,q=d,r=Aa.zeros1d(2*i);n[0]=l,r[0]=1;for(var s=1,t=i+1;s<t;){var u=s++;q+=j;var v=Aa.add(a,Aa.add(Aa.mul(f*Math.cos(q),b),Aa.mul(g*Math.sin(q),c)));r[p+2]=1,n[p+2]=v;var w=Aa.sub(Aa.mul(Math.cos(q),c),Aa.mul(Math.sin(q),b)),x=Ha.rays(l,Aa.mul(1/Aa.norm(m),m),v,Aa.mul(1/Aa.norm(w),w)),y=Aa.add(l,Aa.mul(x.u0,m));r[p+1]=k,n[p+1]=y,p+=2,u<i&&(l=v,m=w)}var z=2*i+1;switch(o[0]=0,o[z]=1,o[1]=0,o[1+z]=1,o[2]=0,o[2+z]=1,i){case 2:o[3]=o[4]=.5;break;case 3:o[3]=o[4]=.3333333333333333,o[5]=o[6]=.6666666666666666;break;case 4:o[3]=o[4]=.25,o[5]=o[6]=.5,o[7]=o[8]=.75}return new U(2,o,Ga.homogenize1d(n,r))},Ia.arc=function(a,b,c,d,e,f){return Ia.ellipseArc(a,Aa.mul(d,Aa.normalized(b)),Aa.mul(d,Aa.normalized(c)),e,f)},Ia.polyline=function(a){for(var b=[0,0],c=0,d=0,e=a.length-1;d<e;){var f=d++;c+=Aa.dist(a[f],a[f+1]),b.push(c)}b.push(c),b=Aa.mul(1/c,b);for(var d=[],e=0,g=a.length;e<g;){var f=e++;d.push(1)}var h=d;return new U(1,b,Ga.homogenize1d(a.slice(0),h))},Ia.extrudedSurface=function(a,b,c){for(var d=[[],[],[]],e=[[],[],[]],f=Ga.dehomogenize1d(c.controlPoints),g=Ga.weight1d(c.controlPoints),h=Aa.mul(b,a),i=Aa.mul(.5*b,a),j=0,k=f.length;j<k;){var l=j++;d[2][l]=f[l],d[1][l]=Aa.add(i,f[l]),d[0][l]=Aa.add(h,f[l]),e[0][l]=g[l],e[1][l]=g[l],e[2][l]=g[l]}return new V(2,c.degree,[0,0,0,1,1,1],c.knots,Ga.homogenize2d(d,e))},Ia.cylindricalSurface=function(a,b,c,d,e){var f=Aa.cross(a,b),g=(Math.PI,Ia.arc(c,b,f,e,0,2*Math.PI));return Ia.extrudedSurface(a,d,g)},Ia.revolvedSurface=function(a,b,c,d){var e,f,g,h,i=Ga.dehomogenize1d(a.controlPoints),j=Ga.weight1d(a.controlPoints);d<=Math.PI/2?(e=1,f=Aa.zeros1d(6+2*(e-1))):d<=Math.PI?(e=2,f=Aa.zeros1d(6+2*(e-1)),f[3]=f[4]=.5):d<=3*Math.PI/2?(e=3,f=Aa.zeros1d(6+2*(e-1)),f[3]=f[4]=.3333333333333333,f[5]=f[6]=.6666666666666666):(e=4,f=Aa.zeros1d(6+2*(e-1)),f[3]=f[4]=.25,f[5]=f[6]=.5,f[7]=f[8]=.75);var k=d/e,l=3+2*(e-1);f[0]=0,f[l]=1,f[1]=0,f[l+1]=1,f[2]=0,f[l+2]=1;for(var m=Math.cos(k/2),n=0,o=Aa.zeros1d(e+1),p=Aa.zeros1d(e+1),g=Aa.zeros3d(2*e+1,i.length,3),h=Aa.zeros2d(2*e+1,i.length),q=1,r=e+1;q<r;){var s=q++;n+=k,p[s]=Math.cos(n),o[s]=Math.sin(n)}for(var q=0,r=i.length;q<r;){var l=q++,t=za.rayClosestPoint(i[l],b,c),u=Aa.sub(i[l],t),v=Aa.norm(u),w=Aa.cross(c,u);v>Q.EPSILON&&(u=Aa.mul(1/v,u),w=Aa.mul(1/v,w)),g[0][l]=i[l];var x=i[l];h[0][l]=j[l];for(var y=w,z=0,n=0,A=1,B=e+1;A<B;){var s=A++,C=0==v?t:Aa.add(t,Aa.add(Aa.mul(v*p[s],u),Aa.mul(v*o[s],w)));g[z+2][l]=C,h[z+2][l]=j[l];var D=Aa.sub(Aa.mul(p[s],w),Aa.mul(o[s],u));if(0==v)g[z+1][l]=t;else{var E=Ha.rays(x,Aa.mul(1/Aa.norm(y),y),C,Aa.mul(1/Aa.norm(D),D)),F=Aa.add(x,Aa.mul(E.u0,y));g[z+1][l]=F}h[z+1][l]=m*j[l],z+=2,s<e&&(x=C,y=D)}}return new V(2,a.degree,f,a.knots,Ga.homogenize2d(g,h))},Ia.sphericalSurface=function(a,b,c,d){var e=Ia.arc(a,Aa.mul(-1,b),c,d,0,Math.PI);return Ia.revolvedSurface(e,a,b,2*Math.PI)},Ia.conicalSurface=function(a,b,c,d,e){var f=2*Math.PI,g=1,h=[Aa.add(c,Aa.mul(d,a)),Aa.add(c,Aa.mul(e,b))],i=[0,0,1,1],j=[1,1],k=new U(g,i,Ga.homogenize1d(h,j));return Ia.revolvedSurface(k,c,a,f)},Ia.rationalInterpCurve=function(a,b,c,d,e){if(null==c&&(c=!1),null==b&&(b=3),a.length<b+1)throw r.thrown("You need to supply at least degree + 1 points! You only supplied "+a.length+" points.");for(var f=[0],g=1,h=a.length;g<h;){var i=g++,j=Aa.norm(Aa.sub(a[i],a[i-1])),k=f[f.length-1];f.push(k+j)}
+for(var l=f[f.length-1],g=0,h=f.length;g<h;){var i=g++;f[i]/=l}for(var m=Aa.rep(b+1,0),n=null!=d&&null!=e,o=n?0:1,p=n?f.length-b+1:f.length-b,g=o,h=p;g<h;){for(var i=g++,q=0,s=0,t=b;s<t;){var u=s++;q+=f[i+u]}m.push(1/b*q)}for(var v=m.concat(Aa.rep(b+1,1)),w=[],x=n?a.length+1:a.length-1,y=n?a.length-(b-1):a.length-(b+1),g=0;g<f.length;){var z=f[g];++g;var A=Ga.knotSpanGivenN(x,b,z,v),B=Ga.basisFunctionsGivenKnotSpanIndex(A,z,b,v),C=A-b,D=Aa.zeros1d(C),E=Aa.zeros1d(y-C);w.push(D.concat(B).concat(E))}if(n){var F=w[0].length-2,G=[-1,1].concat(Aa.zeros1d(F)),H=Aa.zeros1d(F).concat([-1,1]);N.spliceAndInsert(w,1,0,G),N.spliceAndInsert(w,w.length-1,0,H)}for(var I=a[0].length,J=[],K=(1-v[v.length-b-2])/b,L=v[b+1]/b,g=0,h=I;g<h;){var M,i=g++;if(n){M=[a[0][i]],M.push(L*d[i]);for(var O=1,P=a.length-1;O<P;){var u=O++;M.push(a[u][i])}M.push(K*e[i]),M.push(N.last(a)[i])}else{for(var Q=new Array(a.length),s=0,t=a.length;s<t;){var R=s++;Q[R]=a[R][i]}M=Q}var S=ra.solve(w,M);J.push(S)}var T=ra.transpose(J);if(!c){var V=Aa.rep(T.length,1);T=Ga.homogenize1d(T,V)}return new U(b,v,T)};var Ja=a.eval.Modify=function(){};g["verb.eval.Modify"]=Ja,Ja.__name__="verb.eval.Modify",Ja.curveReverse=function(a){return new U(a.degree,Ja.knotsReverse(a.knots),N.reversed(a.controlPoints))},Ja.surfaceReverse=function(a,b){if(null==b&&(b=!1),b){for(var c=a.degreeU,d=a.degreeV,e=a.knotsU,f=Ja.knotsReverse(a.knotsV),g=[],h=0,i=a.controlPoints;h<i.length;){var j=i[h];++h,g.push(N.reversed(j))}return new V(c,d,e,f,g)}return new V(a.degreeU,a.degreeV,Ja.knotsReverse(a.knotsU),a.knotsV,N.reversed(a.controlPoints))},Ja.knotsReverse=function(a){for(var b=N.first(a),c=(N.last(a),[b]),d=a.length,e=1,f=d;e<f;){var g=e++;c.push(c[g-1]+(a[d-g]-a[d-g-1]))}return c},Ja.unifyCurveKnotVectors=function(a){for(var b=Ia.clonedCurve,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}a=c;for(var g=k.fold(a,function(a,b){return Ja.imax(a.degree,b)},0),d=0,e=a.length;d<e;){var f=d++;a[f].degree<g&&(a[f]=Ja.curveElevateDegree(a[f],g))}for(var d=[],e=0;e<a.length;){var h=a[e];++e,d.push(new $(N.first(h.knots),N.last(h.knots)))}for(var i=d,d=0,e=a.length;d<e;){for(var f=d++,j=i[f].min,l=a[f].knots,c=new Array(l.length),m=0,n=l.length;m<n;){var o=m++;c[o]=l[o]-j}a[f].knots=c}for(var c=new Array(i.length),d=0,e=i.length;d<e;){var f=d++,p=i[f];c[f]=p.max-p.min}for(var q=c,r=k.fold(q,function(a,b){return Math.max(a,b)},0),d=0,e=a.length;d<e;){for(var f=d++,s=r/q[f],l=a[f].knots,c=new Array(l.length),m=0,n=l.length;m<n;){var o=m++;c[o]=l[o]*s}a[f].knots=c}for(var t=k.fold(a,function(a,b){return Aa.sortedSetUnion(a.knots,b)},[]),d=0,e=a.length;d<e;){var f=d++,u=Aa.sortedSetSub(t,a[f].knots);0==u.length&&(a[f]=a[f]),a[f]=Ja.curveKnotRefine(a[f],u)}return a},Ja.imin=function(a,b){return a<b?a:b},Ja.imax=function(a,b){return a>b?a:b},Ja.curveElevateDegree=function(a,b){if(b<=a.degree)return a;var c=a.knots.length-a.degree-2,d=a.degree,e=a.knots,f=a.controlPoints,g=b-a.degree,h=a.controlPoints[0].length,i=Aa.zeros2d(d+g+1,d+1),j=[],k=[],l=[],m=c+d+1,n=b,o=Math.floor(n/2),p=[],q=[];i[0][0]=1,i[n][d]=1;for(var r=1,s=o+1;r<s;)for(var t=r++,u=1/O.get(n,t),v=Ja.imin(d,t),w=Ja.imax(0,t-g),x=v+1;w<x;){var y=w++;i[t][y]=u*O.get(d,y)*O.get(g,t-y)}for(var r=o+1,s=n;r<s;)for(var t=r++,v=Ja.imin(d,t),w=Ja.imax(0,t-g),x=v+1;w<x;){var y=w++;i[t][y]=i[n-t][d-y]}var z=n+1,A=-1,B=d,C=d+1,D=1,E=e[0];p[0]=f[0];for(var r=0,s=n+1;r<s;){var t=r++;q[t]=E}for(var r=0,s=d+1;r<s;){var t=r++;j[t]=f[t]}for(;C<m;){for(var t=C;C<m&&e[C]==e[C+1];)++C;var F=C-t+1,G=e[C],H=A;A=d-F;var I=H>0?Math.floor((H+2)/2):1,J=A>0?Math.floor(n-(A+1)/2):n;if(A>0){for(var K=G-E,L=[],M=d;M>F;)L[M-F-1]=K/(e[B+M]-E),--M;for(var r=1,s=A+1;r<s;){for(var y=r++,N=A-y,P=F+y,Q=d;Q>=P;)j[Q]=Aa.add(Aa.mul(L[Q-P],j[Q]),Aa.mul(1-L[Q-P],j[Q-1])),--Q;l[N]=j[d]}}for(var w=I,x=n+1;w<x;){var R=w++;k[R]=Aa.zeros1d(h);for(var v=Ja.imin(d,R),S=Ja.imax(0,R-g),T=v+1;S<T;){var V=S++;k[R]=Aa.add(k[R],Aa.mul(i[R][V],j[V]))}}if(H>1)for(var W=z-2,X=z,Y=G-E,Z=(G-q[z-1])/Y,$=1,_=H;$<_;){for(var aa=$++,ba=W,ca=X,da=ca-z+1;ca-ba>aa;){if(ba<D){var ea=(G-q[ba])/(E-q[ba]);p[ba]=Aa.lerp(ea,p[ba],p[ba-1])}if(ca>=I){if(ca-aa<=z-n+H){var fa=(G-q[ca-aa])/Y;k[da]=Aa.lerp(fa,k[da],k[da+1])}}else k[da]=Aa.lerp(Z,k[da],k[da+1]);++ba,--ca,--da}--W,++X}if(B!=d)for(var ga=0,ha=n-H;ga<ha;){ga++;q[z]=E,++z}for(var ia=I,ja=J+1;ia<ja;){var ka=ia++;p[D]=k[ka],++D}if(C<m){for(var la=0,ma=A;la<ma;){var na=la++;j[na]=l[na]}for(var oa=A,pa=d+1;oa<pa;){var qa=oa++;j[qa]=f[C-d+qa]}B=C,++C,E=G}else for(var ra=0,sa=n+1;ra<sa;){var ta=ra++;q[z+ta]=G}}return new U(b,q,p)},Ja.rationalSurfaceTransform=function(a,b){for(var c=Ga.dehomogenize2d(a.controlPoints),d=0,e=c.length;d<e;)for(var f=d++,g=0,h=c[f].length;g<h;){var i=g++,j=c[f][i];j.push(1),c[f][i]=ra.dot(b,j).slice(0,j.length-1)}return new V(a.degreeU,a.degreeV,a.knotsU.slice(),a.knotsV.slice(),Ga.homogenize2d(c,Ga.weight2d(a.controlPoints)))},Ja.rationalCurveTransform=function(a,b){for(var c=Ga.dehomogenize1d(a.controlPoints),d=0,e=c.length;d<e;){var f=d++,g=c[f];g.push(1),c[f]=ra.dot(b,g).slice(0,g.length-1)}return new U(a.degree,a.knots.slice(),Ga.homogenize1d(c,Ga.weight1d(a.controlPoints)))},Ja.surfaceKnotRefine=function(a,b,c){var d,e,f,g=[];c?(f=a.controlPoints,d=a.knotsV,e=a.degreeV):(f=ra.transpose(a.controlPoints),d=a.knotsU,e=a.degreeU);for(var h=null,i=0;i<f.length;){var j=f[i];++i,h=Ja.curveKnotRefine(new U(e,d,j),b),g.push(h.controlPoints)}var k=h.knots;return c?new V(a.degreeU,a.degreeV,a.knotsU.slice(),k,g):(g=ra.transpose(g),new V(a.degreeU,a.degreeV,k,a.knotsV.slice(),g))},Ja.decomposeCurveIntoBeziers=function(a){for(var b=a.degree,c=a.controlPoints,d=a.knots,e=Ba.knotMultiplicities(d),f=b+1,g=0;g<e.length;){var h=e[g];if(++g,h.mult<f){var i=Aa.rep(f-h.mult,h.knot),j=Ja.curveKnotRefine(new U(b,d,c),i);d=j.knots,c=j.controlPoints}}for(var k=(d.length,2*f),l=[],m=0;m<c.length;){var n=d.slice(m,m+k),o=c.slice(m,m+f);l.push(new U(b,n,o)),m+=f}return l},Ja.curveKnotRefine=function(a,b){if(0==b.length)return Ia.clonedCurve(a);for(var c=a.degree,d=a.controlPoints,e=a.knots,f=d.length-1,g=f+c+1,h=b.length-1,i=Ga.knotSpan(c,b[0],e),j=Ga.knotSpan(c,b[h],e),k=[],l=[],m=0,n=i-c+1;m<n;){var o=m++;k[o]=d[o]}for(var m=j-1,n=f+1;m<n;){var o=m++;k[o+h+1]=d[o]}for(var m=0,n=i+1;m<n;){var o=m++;l[o]=e[o]}for(var m=j+c,n=g+1;m<n;){var o=m++;l[o+h+1]=e[o]}for(var o=j+c-1,p=j+c+h,q=h;q>=0;){for(;b[q]<=e[o]&&o>i;)k[p-c-1]=d[o-c-1],l[p]=e[o],--p,--o;k[p-c-1]=k[p-c];for(var m=1,n=c+1;m<n;){var r=m++,s=p-c+r,t=l[p+r]-b[q];Math.abs(t)<Q.EPSILON?k[s-1]=k[s]:(t/=l[p+r]-e[o-c+r],k[s-1]=Aa.add(Aa.mul(t,k[s-1]),Aa.mul(1-t,k[s])))}l[p]=b[q],--p,--q}return new U(c,l,k)},Ja.curveKnotInsert=function(a,b,c){for(var d=a.degree,e=a.controlPoints,f=a.knots,g=0,h=e.length,i=Ga.knotSpan(d,b,f),j=[],k=[],l=[],m=0,n=1,o=i+1;n<o;){var m=n++;k[m]=f[m]}for(var n=1,o=c+1;n<o;){var m=n++;k[i+m]=b}for(var n=i+1,o=f.length;n<o;){var m=n++;k[m+c]=f[m]}for(var n=0,o=i-d+1;n<o;){var m=n++;l[m]=e[m]}for(var n=i-g,o=h;n<o;){var m=n++;l[m+c]=e[m]}for(var n=0,o=d-g+1;n<o;){var m=n++;j[m]=e[i-d+m]}for(var p=0,q=0,n=1,o=c+1;n<o;){var r=n++;p=i-d+r;for(var s=0,t=d-r-g+1;s<t;){var m=s++;q=(b-f[p+m])/(f[m+i+1]-f[p+m]),j[m]=Aa.add(Aa.mul(q,j[m+1]),Aa.mul(1-q,j[m]))}l[p]=j[0],l[i+c-r-g]=j[d-r-g]}for(var n=p+1,o=i-g;n<o;){var m=n++;l[m]=j[m-p]}return new U(d,k,l)};var Ka=a.eval.Tess=function(){};g["verb.eval.Tess"]=Ka,Ka.__name__="verb.eval.Tess",Ka.rationalCurveRegularSample=function(a,b,c){return Ka.rationalCurveRegularSampleRange(a,a.knots[0],N.last(a.knots),b,c)},Ka.rationalCurveRegularSampleRange=function(a,b,c,d,e){d<1&&(d=2);for(var f=[],g=(c-b)/(d-1),h=0,i=0,j=d;i<j;){h=b+g*i++,e?f.push([h].concat(Ga.rationalCurvePoint(a,h))):f.push(Ga.rationalCurvePoint(a,h))}return f},Ka.rationalCurveAdaptiveSample=function(a,b,c){if(null==c&&(c=!1),null==b&&(b=1e-6),1==a.degree){if(c){for(var d=[],e=0,f=a.controlPoints.length;e<f;){var g=e++;d.push([a.knots[g+1]].concat(Ga.dehomogenize(a.controlPoints[g])))}return d}for(var h=a.controlPoints,i=Ga.dehomogenize,j=new Array(h.length),d=0,e=h.length;d<e;){var g=d++;j[g]=i(h[g])}return j}return Ka.rationalCurveAdaptiveSampleRange(a,a.knots[0],N.last(a.knots),b,c)},Ka.rationalCurveAdaptiveSampleRange=function(a,b,c,d,e){var f=Ga.rationalCurvePoint(a,b),g=Ga.rationalCurvePoint(a,c),h=.5+.2*Math.random(),i=b+(c-b)*h,j=Ga.rationalCurvePoint(a,i),k=Aa.sub(f,g),l=Aa.sub(f,j);if(Aa.dot(k,k)<d&&Aa.dot(l,l)>d||!za.threePointsAreFlat(f,j,g,d)){var m=b+.5*(c-b),n=Ka.rationalCurveAdaptiveSampleRange(a,b,m,d,e),o=Ka.rationalCurveAdaptiveSampleRange(a,m,c,d,e);return n.slice(0,-1).concat(o)}return e?[[b].concat(f),[c].concat(g)]:[f,g]},Ka.rationalSurfaceNaive=function(a,b,c){b<1&&(b=1),c<1&&(c=1);for(var d=(a.degreeU,a.degreeV,a.controlPoints,a.knotsU),e=a.knotsV,f=N.last(d)-d[0],g=N.last(e)-e[0],h=f/b,i=g/c,j=[],k=[],l=[],m=0,n=b+1;m<n;)for(var o=m++,p=0,q=c+1;p<q;){var r=p++,s=o*h,t=r*i;k.push([s,t]);var u=Ga.rationalSurfaceDerivatives(a,s,t,1),v=u[0][0];j.push(v);var w=Aa.normalized(Aa.cross(u[1][0],u[0][1]));l.push(w)}for(var x=[],m=0,n=b;m<n;)for(var o=m++,p=0,q=c;p<q;){var r=p++,y=o*(c+1)+r,z=(o+1)*(c+1)+r,A=z+1,B=y+1,C=[y,z,A],D=[y,A,B];x.push(C),x.push(D)}return new W(x,j,l,k)},Ka.divideRationalSurfaceAdaptive=function(a,b){null==b&&(b=new La),b.minDivsU=null!=b.minDivsU?b.minDivsU:1,b.minDivsU=null!=b.minDivsV?b.minDivsV:1,b.refine=null==b.refine||b.refine;for(var c=2*(a.controlPoints.length-1),d=2*(a.controlPoints[0].length-1),e=b.minDivsU=b.minDivsU>c?b.minDivsU:c,f=b.minDivsV=b.minDivsV>d?b.minDivsV:d,g=N.last(a.knotsU),h=a.knotsU[0],i=N.last(a.knotsV),j=a.knotsV[0],k=(g-h)/e,l=(i-j)/f,m=[],n=[],o=0,p=f+1;o<p;){for(var q=o++,r=[],s=0,t=e+1;s<t;){var u=s++,v=h+k*u,w=j+l*q,x=Ga.rationalSurfaceDerivatives(a,v,w,1),y=Aa.normalized(Aa.cross(x[0][1],x[1][0]));r.push(new ga(x[0][0],y,[v,w],-1,Aa.isZero(y)))}n.push(r)}for(var o=0,p=f;o<p;)for(var q=o++,s=0,t=e;s<t;){var u=s++,z=[n[f-q-1][u],n[f-q-1][u+1],n[f-q][u+1],n[f-q][u]];m.push(new Ma(a,z))}if(!b.refine)return m;for(var o=0,p=f;o<p;)for(var q=o++,s=0,t=e;s<t;){var u=s++,A=q*e+u,B=Ka.north(A,q,u,e,f,m),C=Ka.east(A,q,u,e,f,m),D=Ka.south(A,q,u,e,f,m),E=Ka.west(A,q,u,e,f,m);m[A].neighbors=[D,C,B,E],m[A].divide(b)}return m},Ka.north=function(a,b,c,d,e,f){return 0==b?null:f[a-d]},Ka.south=function(a,b,c,d,e,f){return b==e-1?null:f[a+d]},Ka.east=function(a,b,c,d,e,f){return c==d-1?null:f[a+1]},Ka.west=function(a,b,c,d,e,f){return 0==c?null:f[a-1]},Ka.triangulateAdaptiveRefinementNodeTree=function(a){for(var b=W.empty(),c=0;c<a.length;){var d=a[c];++c,d.triangulate(b)}return b},Ka.rationalSurfaceAdaptive=function(a,b){null==b&&(b=new La);var c=Ka.divideRationalSurfaceAdaptive(a,b);return Ka.triangulateAdaptiveRefinementNodeTree(c)};var La=a.core.AdaptiveRefinementOptions=function(){this.minDivsV=1,this.minDivsU=1,this.refine=!0,this.maxDepth=10,this.minDepth=0,this.normTol=.025};g["verb.eval.AdaptiveRefinementOptions"]=La,La.__name__="verb.eval.AdaptiveRefinementOptions",La.prototype={__class__:La};var Ma=a.core.AdaptiveRefinementNode=function(a,b,c){if(this.srf=a,this.neighbors=null==c?[null,null,null,null]:c,this.corners=b,null==this.corners){var d=a.knotsU[0],e=N.last(a.knotsU),f=a.knotsV[0],g=N.last(a.knotsV);this.corners=[ga.fromUv(d,f),ga.fromUv(e,f),ga.fromUv(e,g),ga.fromUv(d,g)]}};g["verb.eval.AdaptiveRefinementNode"]=Ma,Ma.__name__="verb.eval.AdaptiveRefinementNode",Ma.prototype={isLeaf:function(){return null==this.children},center:function(){return null!=this.centerPoint?this.centerPoint:this.evalSrf(this.u05,this.v05)},evalCorners:function(){if(this.u05=(this.corners[0].uv[0]+this.corners[2].uv[0])/2,this.v05=(this.corners[0].uv[1]+this.corners[2].uv[1])/2,null==this.corners[0].point){var a=this.corners[0];this.evalSrf(a.uv[0],a.uv[1],a)}if(null==this.corners[1].point){var a=this.corners[1];this.evalSrf(a.uv[0],a.uv[1],a)}if(null==this.corners[2].point){var a=this.corners[2];this.evalSrf(a.uv[0],a.uv[1],a)}if(null==this.corners[3].point){var a=this.corners[3];this.evalSrf(a.uv[0],a.uv[1],a)}},evalSrf:function(a,b,c){var d=Ga.rationalSurfaceDerivatives(this.srf,a,b,1),e=d[0][0],f=Aa.cross(d[0][1],d[1][0]),g=Aa.isZero(f);return g||(f=Aa.normalized(f)),null!=c?(c.degen=g,c.point=e,c.normal=f,c):new ga(e,f,[a,b],-1,g)},getEdgeCorners:function(a){if(this.isLeaf())return[this.corners[a]];if(this.horizontal)switch(a){case 0:return this.children[0].getEdgeCorners(0);case 1:return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));case 2:return this.children[1].getEdgeCorners(2);case 3:return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3))}switch(a){case 0:return this.children[0].getEdgeCorners(0).concat(this.children[1].getEdgeCorners(0));case 1:return this.children[1].getEdgeCorners(1);case 2:return this.children[1].getEdgeCorners(2).concat(this.children[0].getEdgeCorners(2));case 3:return this.children[0].getEdgeCorners(3)}return null},getAllCorners:function(a){var b=[this.corners[a]];if(null==this.neighbors[a])return b;for(var c=this.neighbors[a].getEdgeCorners((a+2)%4),d=a%2,e=Q.EPSILON,f=this,g=[function(a){return a.uv[0]>f.corners[0].uv[0]+e&&a.uv[0]<f.corners[2].uv[0]-e},function(a){return a.uv[1]>f.corners[0].uv[1]+e&&a.uv[1]<f.corners[2].uv[1]-e}],h=g[d],i=[],j=0,k=c;j<k.length;){var l=k[j];++j,h(l)&&i.push(l)}var m=i;return m.reverse(),b.concat(m)},midpoint:function(a){if(null==this.midPoints&&(this.midPoints=[null,null,null,null]),null!=this.midPoints[a])return this.midPoints[a];switch(a){case 0:this.midPoints[0]=this.evalSrf(this.u05,this.corners[0].uv[1]);break;case 1:this.midPoints[1]=this.evalSrf(this.corners[1].uv[0],this.v05);break;case 2:this.midPoints[2]=this.evalSrf(this.u05,this.corners[2].uv[1]);break;case 3:this.midPoints[3]=this.evalSrf(this.corners[0].uv[0],this.v05)}return this.midPoints[a]},hasBadNormals:function(){return!!(this.corners[0].degen||this.corners[1].degen||this.corners[2].degen)||this.corners[3].degen},fixNormals:function(){for(var a=this.corners.length,b=0,c=a;b<c;){var d=b++;this.corners[d];if(this.corners[d].degen){var e=this.corners[(d+1)%a],f=this.corners[(d+3)%a];this.corners[d].normal=e.degen?f.normal:e.normal}}},shouldDivide:function(a,b){if(b<a.minDepth)return!0;if(b>=a.maxDepth)return!1;if(this.hasBadNormals())return this.fixNormals(),!1;if(this.splitVert=Aa.normSquared(Aa.sub(this.corners[0].normal,this.corners[1].normal))>a.normTol||Aa.normSquared(Aa.sub(this.corners[2].normal,this.corners[3].normal))>a.normTol,this.splitHoriz=Aa.normSquared(Aa.sub(this.corners[1].normal,this.corners[2].normal))>a.normTol||Aa.normSquared(Aa.sub(this.corners[3].normal,this.corners[0].normal))>a.normTol,this.splitVert||this.splitHoriz)return!0;var c=this.center();return Aa.normSquared(Aa.sub(c.normal,this.corners[0].normal))>a.normTol||Aa.normSquared(Aa.sub(c.normal,this.corners[1].normal))>a.normTol||Aa.normSquared(Aa.sub(c.normal,this.corners[2].normal))>a.normTol||Aa.normSquared(Aa.sub(c.normal,this.corners[3].normal))>a.normTol},divide:function(a){null==a&&(a=new La),null==a.normTol&&(a.normTol=.085),null==a.minDepth&&(a.minDepth=0),null==a.maxDepth&&(a.maxDepth=10),this._divide(a,0,!0)},_divide:function(a,b,c){if(this.evalCorners(),this.shouldDivide(a,b)){if(++b,this.splitVert&&!this.splitHoriz?c=!1:!this.splitVert&&this.splitHoriz&&(c=!0),this.horizontal=c,this.horizontal){var d=[this.corners[0],this.corners[1],this.midpoint(1),this.midpoint(3)],e=[this.midpoint(3),this.midpoint(1),this.corners[2],this.corners[3]];this.children=[new Ma(this.srf,d),new Ma(this.srf,e)],this.children[0].neighbors=[this.neighbors[0],this.neighbors[1],this.children[1],this.neighbors[3]],this.children[1].neighbors=[this.children[0],this.neighbors[1],this.neighbors[2],this.neighbors[3]]}else{var f=[this.corners[0],this.midpoint(0),this.midpoint(2),this.corners[3]],g=[this.midpoint(0),this.corners[1],this.corners[2],this.midpoint(2)];this.children=[new Ma(this.srf,f),new Ma(this.srf,g)],this.children[0].neighbors=[this.neighbors[0],this.children[1],this.neighbors[2],this.neighbors[3]],this.children[1].neighbors=[this.neighbors[0],this.neighbors[1],this.neighbors[2],this.children[0]]}for(var h=0,i=this.children;h<i.length;){var j=i[h];++h,j._divide(a,b,!c)}}},triangulate:function(a){if(null==a&&(a=W.empty()),this.isLeaf())return this.triangulateLeaf(a);for(var b=0,c=this.children;b<c.length;){var d=c[b];if(++b,null==d)break;d.triangulate(a)}return a},triangulateLeaf:function(a){var b=a.points.length,c=[],d=[],e=0,f=this.getAllCorners(0);2==f.length&&(e=1);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}var f=this.getAllCorners(1);2==f.length&&(e=2);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}var f=this.getAllCorners(2);2==f.length&&(e=3);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}var f=this.getAllCorners(3);2==f.length&&(e=4);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}for(var g=0;g<c.length;){var j=c[g];++g,-1==j.id?(a.uvs.push(j.uv),a.points.push(j.point),a.normals.push(j.normal),j.id=b,d.push(b),++b):d.push(j.id)}if(4==c.length)return a.faces.push([d[0],d[3],d[1]]),a.faces.push([d[3],d[2],d[1]]),a;if(5==c.length){var k=d.length;return a.faces.push([d[e],d[(e+2)%k],d[(e+1)%k]]),a.faces.push([d[(e+4)%k],d[(e+3)%k],d[e]]),a.faces.push([d[e],d[(e+3)%k],d[(e+2)%k]]),a}var l=this.center();a.uvs.push(l.uv),a.points.push(l.point),a.normals.push(l.normal);for(var m=a.points.length-1,n=0,i=c.length-1;n<c.length;)a.faces.push([m,d[n],d[i]]),++n,i=n-1;return a},__class__:Ma};var Na=a.exe.Dispatcher=function(){};g["verb.exe.Dispatcher"]=Na,Na.__name__="verb.exe.Dispatcher",Na.init=function(){Na._init||(Na._workerPool=new Oa(Na.THREADS),Na._init=!0)},Na.dispatchMethod=function(a,b,c){Na.init();var d=new G,e=function(a){d.resolve(a)};return Na._workerPool.addWork(a.__name__,b,c,e),new H(d)};var Oa=a.exe.WorkerPool=function(a,b){null==b&&(b="verb.js"),null==a&&(a=1),this._callbacks=new w,this._working=new w,this._pool=[],this._queue=[];for(var c=0,d=a;c<d;){var e;c++;try{e=new Worker(Oa.basePath+b)}catch(f){e=new Worker(Oa.basePath+b.substring(0,-3)+".min.js")}this._pool.push(e)}};g["verb.exe.WorkerPool"]=Oa,Oa.__name__="verb.exe.WorkerPool",Oa.prototype={addWork:function(a,b,c,d){var e=new Pa(a,b,c);this._callbacks.h[e.id]=d,this._queue.push(e),this.processQueue()},processQueue:function(){for(var a=this;this._queue.length>0&&this._pool.length>0;){var b=this._queue.shift(),c=[b.id],d=[this._pool.shift()];this._working.h[c[0]]=d[0],d[0].onmessage=function(b,c){return function(d){a._working.remove(c[0]),a._pool.push(b[0]);try{a._callbacks.h.hasOwnProperty(c[0])&&(a._callbacks.h[c[0]](d.data.result),a._callbacks.remove(c[0]))}catch(f){var e=r.caught(f).unwrap();console.log("src/verb/exe/WorkerPool.hx:82:",e)}a.processQueue()}}(d,c),d[0].postMessage(b)}},__class__:Oa};var Pa=function(a,b,c){this.className=a,this.methodName=b,this.args=c,this.id=Pa.uuid++};g["verb.exe._WorkerPool.Work"]=Pa,Pa.__name__="verb.exe._WorkerPool.Work",Pa.prototype={__class__:Pa};var Qa=function(){};g["verb.geom.ICurve"]=Qa,Qa.__name__="verb.geom.ICurve",Qa.__isInterface__=!0,Qa.__interfaces__=[xa],Qa.prototype={__class__:Qa};var Ra=a.geom.NurbsCurve=function(a){this._data=Da.isValidNurbsCurveData(a)};g["verb.geom.NurbsCurve"]=Ra,Ra.__name__="verb.geom.NurbsCurve",Ra.__interfaces__=[Qa],Ra.byKnotsControlPointsWeights=function(a,b,c,d){return new Ra(new 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\ No newline at end of file
diff --git a/build/js/verbHaxe.js b/build/js/verbHaxe.js
index 36390735..bb94428b 100644
--- a/build/js/verbHaxe.js
+++ b/build/js/verbHaxe.js
@@ -1,260 +1,425 @@
-(function (console, $hx_exports, $global) { "use strict";
-$hx_exports.geom = $hx_exports.geom || {};
-$hx_exports.exe = $hx_exports.exe || {};
-$hx_exports.eval = $hx_exports.eval || {};
-$hx_exports.core = $hx_exports.core || {};
-$hx_exports.promhx = $hx_exports.promhx || {};
-var $hxClasses = {},$estr = function() { return js_Boot.__string_rec(this,''); };
+// Generated by Haxe 4.2.0
+(function (global, undefined) {
+    "use strict";
+
+    if (global.setImmediate) {
+        return;
+    }
+
+    var nextHandle = 1; // Spec says greater than zero
+    var tasksByHandle = {};
+    var currentlyRunningATask = false;
+    var doc = global.document;
+    var setImmediate;
+
+    function addFromSetImmediateArguments(args) {
+        tasksByHandle[nextHandle] = partiallyApplied.apply(undefined, args);
+        return nextHandle++;
+    }
+
+    // This function accepts the same arguments as setImmediate, but
+    // returns a function that requires no arguments.
+    function partiallyApplied(handler) {
+        var args = [].slice.call(arguments, 1);
+        return function() {
+            if (typeof handler === "function") {
+                handler.apply(undefined, args);
+            } else {
+                (new Function("" + handler))();
+            }
+        };
+    }
+
+    function runIfPresent(handle) {
+        // From the spec: "Wait until any invocations of this algorithm started before this one have completed."
+        // So if we're currently running a task, we'll need to delay this invocation.
+        if (currentlyRunningATask) {
+            // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a
+            // "too much recursion" error.
+            setTimeout(partiallyApplied(runIfPresent, handle), 0);
+        } else {
+            var task = tasksByHandle[handle];
+            if (task) {
+                currentlyRunningATask = true;
+                try {
+                    task();
+                } finally {
+                    clearImmediate(handle);
+                    currentlyRunningATask = false;
+                }
+            }
+        }
+    }
+
+    function clearImmediate(handle) {
+        delete tasksByHandle[handle];
+    }
+
+    function installNextTickImplementation() {
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            process.nextTick(partiallyApplied(runIfPresent, handle));
+            return handle;
+        };
+    }
+
+    function canUsePostMessage() {
+        // The test against `importScripts` prevents this implementation from being installed inside a web worker,
+        // where `global.postMessage` means something completely different and can't be used for this purpose.
+        if (global.postMessage && !global.importScripts) {
+            var postMessageIsAsynchronous = true;
+            var oldOnMessage = global.onmessage;
+            global.onmessage = function() {
+                postMessageIsAsynchronous = false;
+            };
+            global.postMessage("", "*");
+            global.onmessage = oldOnMessage;
+            return postMessageIsAsynchronous;
+        }
+    }
+
+    function installPostMessageImplementation() {
+        // Installs an event handler on `global` for the `message` event: see
+        // * https://developer.mozilla.org/en/DOM/window.postMessage
+        // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
+
+        var messagePrefix = "setImmediate$" + Math.random() + "$";
+        var onGlobalMessage = function(event) {
+            if (event.source === global &&
+                typeof event.data === "string" &&
+                event.data.indexOf(messagePrefix) === 0) {
+                runIfPresent(+event.data.slice(messagePrefix.length));
+            }
+        };
+
+        if (global.addEventListener) {
+            global.addEventListener("message", onGlobalMessage, false);
+        } else {
+            global.attachEvent("onmessage", onGlobalMessage);
+        }
+
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            global.postMessage(messagePrefix + handle, "*");
+            return handle;
+        };
+    }
+
+    function installMessageChannelImplementation() {
+        var channel = new MessageChannel();
+        channel.port1.onmessage = function(event) {
+            var handle = event.data;
+            runIfPresent(handle);
+        };
+
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            channel.port2.postMessage(handle);
+            return handle;
+        };
+    }
+
+    function installReadyStateChangeImplementation() {
+        var html = doc.documentElement;
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
+            // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
+            var script = doc.createElement("script");
+            script.onreadystatechange = function () {
+                runIfPresent(handle);
+                script.onreadystatechange = null;
+                html.removeChild(script);
+                script = null;
+            };
+            html.appendChild(script);
+            return handle;
+        };
+    }
+
+    function installSetTimeoutImplementation() {
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            setTimeout(partiallyApplied(runIfPresent, handle), 0);
+            return handle;
+        };
+    }
+
+    // If supported, we should attach to the prototype of global, since that is where setTimeout et al. live.
+    var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global);
+    attachTo = attachTo && attachTo.setTimeout ? attachTo : global;
+
+    // Don't get fooled by e.g. browserify environments.
+    if ({}.toString.call(global.process) === "[object process]") {
+        // For Node.js before 0.9
+        installNextTickImplementation();
+
+    } else if (canUsePostMessage()) {
+        // For non-IE10 modern browsers
+        installPostMessageImplementation();
+
+    } else if (global.MessageChannel) {
+        // For web workers, where supported
+        installMessageChannelImplementation();
+
+    } else if (doc && "onreadystatechange" in doc.createElement("script")) {
+        // For IE 6–8
+        installReadyStateChangeImplementation();
+
+    } else {
+        // For older browsers
+        installSetTimeoutImplementation();
+    }
+
+    attachTo.setImmediate = setImmediate;
+    attachTo.clearImmediate = clearImmediate;
+}(new Function("return this")()));
+
+;(function ($hx_exports, $global) { "use strict";
+$hx_exports["promhx"] = $hx_exports["promhx"] || {};
+$hx_exports["eval"] = $hx_exports["eval"] || {};
+$hx_exports["core"] = $hx_exports["core"] || {};
+$hx_exports["exe"] = $hx_exports["exe"] || {};
+$hx_exports["geom"] = $hx_exports["geom"] || {};
+var $hxClasses = {},$estr = function() { return js_Boot.__string_rec(this,''); },$hxEnums = $hxEnums || {},$_;
 function $extend(from, fields) {
-	function Inherit() {} Inherit.prototype = from; var proto = new Inherit();
+	var proto = Object.create(from);
 	for (var name in fields) proto[name] = fields[name];
 	if( fields.toString !== Object.prototype.toString ) proto.toString = fields.toString;
 	return proto;
 }
 var HxOverrides = function() { };
 $hxClasses["HxOverrides"] = HxOverrides;
-HxOverrides.__name__ = ["HxOverrides"];
+HxOverrides.__name__ = "HxOverrides";
 HxOverrides.strDate = function(s) {
-	var _g = s.length;
-	switch(_g) {
+	switch(s.length) {
 	case 8:
 		var k = s.split(":");
 		var d = new Date();
-		d.setTime(0);
-		d.setUTCHours(k[0]);
-		d.setUTCMinutes(k[1]);
-		d.setUTCSeconds(k[2]);
+		d["setTime"](0);
+		d["setUTCHours"](k[0]);
+		d["setUTCMinutes"](k[1]);
+		d["setUTCSeconds"](k[2]);
 		return d;
 	case 10:
-		var k1 = s.split("-");
-		return new Date(k1[0],k1[1] - 1,k1[2],0,0,0);
+		var k = s.split("-");
+		return new Date(k[0],k[1] - 1,k[2],0,0,0);
 	case 19:
-		var k2 = s.split(" ");
-		var y = k2[0].split("-");
-		var t = k2[1].split(":");
+		var k = s.split(" ");
+		var y = k[0].split("-");
+		var t = k[1].split(":");
 		return new Date(y[0],y[1] - 1,y[2],t[0],t[1],t[2]);
 	default:
-		throw new js__$Boot_HaxeError("Invalid date format : " + s);
+		throw haxe_Exception.thrown("Invalid date format : " + s);
 	}
 };
 HxOverrides.cca = function(s,index) {
 	var x = s.charCodeAt(index);
-	if(x != x) return undefined;
+	if(x != x) {
+		return undefined;
+	}
 	return x;
 };
 HxOverrides.substr = function(s,pos,len) {
-	if(pos != null && pos != 0 && len != null && len < 0) return "";
-	if(len == null) len = s.length;
-	if(pos < 0) {
-		pos = s.length + pos;
-		if(pos < 0) pos = 0;
-	} else if(len < 0) len = s.length + len - pos;
+	if(len == null) {
+		len = s.length;
+	} else if(len < 0) {
+		if(pos == 0) {
+			len = s.length + len;
+		} else {
+			return "";
+		}
+	}
 	return s.substr(pos,len);
 };
-HxOverrides.iter = function(a) {
-	return { cur : 0, arr : a, hasNext : function() {
-		return this.cur < this.arr.length;
-	}, next : function() {
-		return this.arr[this.cur++];
-	}};
+HxOverrides.now = function() {
+	return Date.now();
 };
 var Lambda = function() { };
 $hxClasses["Lambda"] = Lambda;
-Lambda.__name__ = ["Lambda"];
+Lambda.__name__ = "Lambda";
 Lambda.fold = function(it,f,first) {
-	var $it0 = $iterator(it)();
-	while( $it0.hasNext() ) {
-		var x = $it0.next();
-		first = f(x,first);
+	var x = $getIterator(it);
+	while(x.hasNext()) {
+		var x1 = x.next();
+		first = f(x1,first);
 	}
 	return first;
 };
-var List = function() {
-	this.length = 0;
-};
-$hxClasses["List"] = List;
-List.__name__ = ["List"];
-List.prototype = {
-	add: function(item) {
-		var x = [item];
-		if(this.h == null) this.h = x; else this.q[1] = x;
-		this.q = x;
-		this.length++;
-	}
-	,pop: function() {
-		if(this.h == null) return null;
-		var x = this.h[0];
-		this.h = this.h[1];
-		if(this.h == null) this.q = null;
-		this.length--;
-		return x;
-	}
-	,isEmpty: function() {
-		return this.h == null;
-	}
-	,__class__: List
-};
-Math.__name__ = ["Math"];
+Math.__name__ = "Math";
 var Reflect = function() { };
 $hxClasses["Reflect"] = Reflect;
-Reflect.__name__ = ["Reflect"];
+Reflect.__name__ = "Reflect";
 Reflect.field = function(o,field) {
 	try {
 		return o[field];
-	} catch( e ) {
-		if (e instanceof js__$Boot_HaxeError) e = e.val;
+	} catch( _g ) {
 		return null;
 	}
 };
-Reflect.callMethod = function(o,func,args) {
-	return func.apply(o,args);
-};
 Reflect.fields = function(o) {
 	var a = [];
 	if(o != null) {
 		var hasOwnProperty = Object.prototype.hasOwnProperty;
 		for( var f in o ) {
-		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) a.push(f);
+		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) {
+			a.push(f);
+		}
 		}
 	}
 	return a;
 };
 Reflect.isFunction = function(f) {
-	return typeof(f) == "function" && !(f.__name__ || f.__ename__);
+	if(typeof(f) == "function") {
+		return !(f.__name__ || f.__ename__);
+	} else {
+		return false;
+	}
 };
 Reflect.deleteField = function(o,field) {
-	if(!Object.prototype.hasOwnProperty.call(o,field)) return false;
+	if(!Object.prototype.hasOwnProperty.call(o,field)) {
+		return false;
+	}
 	delete(o[field]);
 	return true;
 };
 var Std = function() { };
 $hxClasses["Std"] = Std;
-Std.__name__ = ["Std"];
+Std.__name__ = "Std";
 Std.string = function(s) {
 	return js_Boot.__string_rec(s,"");
 };
-Std.parseFloat = function(x) {
-	return parseFloat(x);
-};
 var StringBuf = function() {
 	this.b = "";
 };
 $hxClasses["StringBuf"] = StringBuf;
-StringBuf.__name__ = ["StringBuf"];
+StringBuf.__name__ = "StringBuf";
 StringBuf.prototype = {
-	add: function(x) {
-		this.b += Std.string(x);
-	}
-	,__class__: StringBuf
-};
-var StringTools = function() { };
-$hxClasses["StringTools"] = StringTools;
-StringTools.__name__ = ["StringTools"];
-StringTools.fastCodeAt = function(s,index) {
-	return s.charCodeAt(index);
-};
-var ValueType = $hxClasses["ValueType"] = { __ename__ : ["ValueType"], __constructs__ : ["TNull","TInt","TFloat","TBool","TObject","TFunction","TClass","TEnum","TUnknown"] };
-ValueType.TNull = ["TNull",0];
-ValueType.TNull.toString = $estr;
-ValueType.TNull.__enum__ = ValueType;
-ValueType.TInt = ["TInt",1];
-ValueType.TInt.toString = $estr;
-ValueType.TInt.__enum__ = ValueType;
-ValueType.TFloat = ["TFloat",2];
-ValueType.TFloat.toString = $estr;
-ValueType.TFloat.__enum__ = ValueType;
-ValueType.TBool = ["TBool",3];
-ValueType.TBool.toString = $estr;
-ValueType.TBool.__enum__ = ValueType;
-ValueType.TObject = ["TObject",4];
-ValueType.TObject.toString = $estr;
-ValueType.TObject.__enum__ = ValueType;
-ValueType.TFunction = ["TFunction",5];
-ValueType.TFunction.toString = $estr;
-ValueType.TFunction.__enum__ = ValueType;
-ValueType.TClass = function(c) { var $x = ["TClass",6,c]; $x.__enum__ = ValueType; $x.toString = $estr; return $x; };
-ValueType.TEnum = function(e) { var $x = ["TEnum",7,e]; $x.__enum__ = ValueType; $x.toString = $estr; return $x; };
-ValueType.TUnknown = ["TUnknown",8];
-ValueType.TUnknown.toString = $estr;
-ValueType.TUnknown.__enum__ = ValueType;
+	__class__: StringBuf
+};
+var ValueType = $hxEnums["ValueType"] = { __ename__:"ValueType",__constructs__:null
+	,TNull: {_hx_name:"TNull",_hx_index:0,__enum__:"ValueType",toString:$estr}
+	,TInt: {_hx_name:"TInt",_hx_index:1,__enum__:"ValueType",toString:$estr}
+	,TFloat: {_hx_name:"TFloat",_hx_index:2,__enum__:"ValueType",toString:$estr}
+	,TBool: {_hx_name:"TBool",_hx_index:3,__enum__:"ValueType",toString:$estr}
+	,TObject: {_hx_name:"TObject",_hx_index:4,__enum__:"ValueType",toString:$estr}
+	,TFunction: {_hx_name:"TFunction",_hx_index:5,__enum__:"ValueType",toString:$estr}
+	,TClass: ($_=function(c) { return {_hx_index:6,c:c,__enum__:"ValueType",toString:$estr}; },$_._hx_name="TClass",$_.__params__ = ["c"],$_)
+	,TEnum: ($_=function(e) { return {_hx_index:7,e:e,__enum__:"ValueType",toString:$estr}; },$_._hx_name="TEnum",$_.__params__ = ["e"],$_)
+	,TUnknown: {_hx_name:"TUnknown",_hx_index:8,__enum__:"ValueType",toString:$estr}
+};
+ValueType.__constructs__ = [ValueType.TNull,ValueType.TInt,ValueType.TFloat,ValueType.TBool,ValueType.TObject,ValueType.TFunction,ValueType.TClass,ValueType.TEnum,ValueType.TUnknown];
 var Type = function() { };
 $hxClasses["Type"] = Type;
-Type.__name__ = ["Type"];
-Type.getClassName = function(c) {
-	var a = c.__name__;
-	if(a == null) return null;
-	return a.join(".");
-};
-Type.getEnumName = function(e) {
-	var a = e.__ename__;
-	return a.join(".");
-};
-Type.resolveClass = function(name) {
-	var cl = $hxClasses[name];
-	if(cl == null || !cl.__name__) return null;
-	return cl;
-};
-Type.resolveEnum = function(name) {
-	var e = $hxClasses[name];
-	if(e == null || !e.__ename__) return null;
-	return e;
-};
-Type.createEmptyInstance = function(cl) {
-	function empty() {}; empty.prototype = cl.prototype;
-	return new empty();
-};
+Type.__name__ = "Type";
 Type.createEnum = function(e,constr,params) {
 	var f = Reflect.field(e,constr);
-	if(f == null) throw new js__$Boot_HaxeError("No such constructor " + constr);
+	if(f == null) {
+		throw haxe_Exception.thrown("No such constructor " + constr);
+	}
 	if(Reflect.isFunction(f)) {
-		if(params == null) throw new js__$Boot_HaxeError("Constructor " + constr + " need parameters");
-		return Reflect.callMethod(e,f,params);
+		if(params == null) {
+			throw haxe_Exception.thrown("Constructor " + constr + " need parameters");
+		}
+		return f.apply(e,params);
+	}
+	if(params != null && params.length != 0) {
+		throw haxe_Exception.thrown("Constructor " + constr + " does not need parameters");
 	}
-	if(params != null && params.length != 0) throw new js__$Boot_HaxeError("Constructor " + constr + " does not need parameters");
 	return f;
 };
-Type.getEnumConstructs = function(e) {
-	var a = e.__constructs__;
-	return a.slice();
-};
-Type["typeof"] = function(v) {
-	var _g = typeof(v);
-	switch(_g) {
+Type.typeof = function(v) {
+	switch(typeof(v)) {
 	case "boolean":
 		return ValueType.TBool;
-	case "string":
-		return ValueType.TClass(String);
+	case "function":
+		if(v.__name__ || v.__ename__) {
+			return ValueType.TObject;
+		}
+		return ValueType.TFunction;
 	case "number":
-		if(Math.ceil(v) == v % 2147483648.0) return ValueType.TInt;
+		if(Math.ceil(v) == v % 2147483648.0) {
+			return ValueType.TInt;
+		}
 		return ValueType.TFloat;
 	case "object":
-		if(v == null) return ValueType.TNull;
+		if(v == null) {
+			return ValueType.TNull;
+		}
 		var e = v.__enum__;
-		if(e != null) return ValueType.TEnum(e);
+		if(e != null) {
+			return ValueType.TEnum($hxEnums[e]);
+		}
 		var c = js_Boot.getClass(v);
-		if(c != null) return ValueType.TClass(c);
+		if(c != null) {
+			return ValueType.TClass(c);
+		}
 		return ValueType.TObject;
-	case "function":
-		if(v.__name__ || v.__ename__) return ValueType.TObject;
-		return ValueType.TFunction;
+	case "string":
+		return ValueType.TClass(String);
 	case "undefined":
 		return ValueType.TNull;
 	default:
 		return ValueType.TUnknown;
 	}
 };
+Type.enumParameters = function(e) {
+	var enm = $hxEnums[e.__enum__];
+	var params = enm.__constructs__[e._hx_index].__params__;
+	if(params != null) {
+		var _g = [];
+		var _g1 = 0;
+		while(_g1 < params.length) {
+			var p = params[_g1];
+			++_g1;
+			_g.push(e[p]);
+		}
+		return _g;
+	} else {
+		return [];
+	}
+};
 var haxe_IMap = function() { };
 $hxClasses["haxe.IMap"] = haxe_IMap;
-haxe_IMap.__name__ = ["haxe","IMap"];
-var haxe__$Int64__$_$_$Int64 = function(high,low) {
-	this.high = high;
-	this.low = low;
+haxe_IMap.__name__ = "haxe.IMap";
+haxe_IMap.__isInterface__ = true;
+var haxe_Exception = function(message,previous,native) {
+	Error.call(this,message);
+	this.message = message;
+	this.__previousException = previous;
+	this.__nativeException = native != null ? native : this;
+};
+$hxClasses["haxe.Exception"] = haxe_Exception;
+haxe_Exception.__name__ = "haxe.Exception";
+haxe_Exception.caught = function(value) {
+	if(((value) instanceof haxe_Exception)) {
+		return value;
+	} else if(((value) instanceof Error)) {
+		return new haxe_Exception(value.message,null,value);
+	} else {
+		return new haxe_ValueException(value,null,value);
+	}
 };
-$hxClasses["haxe._Int64.___Int64"] = haxe__$Int64__$_$_$Int64;
-haxe__$Int64__$_$_$Int64.__name__ = ["haxe","_Int64","___Int64"];
-haxe__$Int64__$_$_$Int64.prototype = {
-	__class__: haxe__$Int64__$_$_$Int64
+haxe_Exception.thrown = function(value) {
+	if(((value) instanceof haxe_Exception)) {
+		return value.get_native();
+	} else if(((value) instanceof Error)) {
+		return value;
+	} else {
+		var e = new haxe_ValueException(value);
+		return e;
+	}
 };
+haxe_Exception.__super__ = Error;
+haxe_Exception.prototype = $extend(Error.prototype,{
+	unwrap: function() {
+		return this.__nativeException;
+	}
+	,get_native: function() {
+		return this.__nativeException;
+	}
+	,__class__: haxe_Exception
+});
 var haxe_Serializer = function() {
 	this.buf = new StringBuf();
 	this.cache = [];
@@ -264,35 +429,35 @@ var haxe_Serializer = function() {
 	this.scount = 0;
 };
 $hxClasses["haxe.Serializer"] = haxe_Serializer;
-haxe_Serializer.__name__ = ["haxe","Serializer"];
+haxe_Serializer.__name__ = "haxe.Serializer";
 haxe_Serializer.prototype = {
 	toString: function() {
 		return this.buf.b;
 	}
 	,serializeString: function(s) {
-		var x = this.shash.get(s);
+		var x = this.shash.h[s];
 		if(x != null) {
 			this.buf.b += "R";
-			if(x == null) this.buf.b += "null"; else this.buf.b += "" + x;
+			this.buf.b += x == null ? "null" : "" + x;
 			return;
 		}
-		this.shash.set(s,this.scount++);
+		this.shash.h[s] = this.scount++;
 		this.buf.b += "y";
 		s = encodeURIComponent(s);
-		if(s.length == null) this.buf.b += "null"; else this.buf.b += "" + s.length;
+		this.buf.b += Std.string(s.length);
 		this.buf.b += ":";
-		if(s == null) this.buf.b += "null"; else this.buf.b += "" + s;
+		this.buf.b += s == null ? "null" : "" + s;
 	}
 	,serializeRef: function(v) {
 		var vt = typeof(v);
-		var _g1 = 0;
-		var _g = this.cache.length;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = this.cache.length;
+		while(_g < _g1) {
+			var i = _g++;
 			var ci = this.cache[i];
 			if(typeof(ci) == vt && ci == v) {
 				this.buf.b += "r";
-				if(i == null) this.buf.b += "null"; else this.buf.b += "" + i;
+				this.buf.b += i == null ? "null" : "" + i;
 				return true;
 			}
 		}
@@ -311,327 +476,407 @@ haxe_Serializer.prototype = {
 		this.buf.b += "g";
 	}
 	,serialize: function(v) {
-		{
-			var _g = Type["typeof"](v);
-			switch(_g[1]) {
-			case 0:
-				this.buf.b += "n";
+		var _g = Type.typeof(v);
+		switch(_g._hx_index) {
+		case 0:
+			this.buf.b += "n";
+			break;
+		case 1:
+			var v1 = v;
+			if(v1 == 0) {
+				this.buf.b += "z";
+				return;
+			}
+			this.buf.b += "i";
+			this.buf.b += v1 == null ? "null" : "" + v1;
+			break;
+		case 2:
+			var v1 = v;
+			if(isNaN(v1)) {
+				this.buf.b += "k";
+			} else if(!isFinite(v1)) {
+				this.buf.b += v1 < 0 ? "m" : "p";
+			} else {
+				this.buf.b += "d";
+				this.buf.b += v1 == null ? "null" : "" + v1;
+			}
+			break;
+		case 3:
+			this.buf.b += v ? "t" : "f";
+			break;
+		case 4:
+			if(js_Boot.__instanceof(v,Class)) {
+				var className = v.__name__;
+				this.buf.b += "A";
+				this.serializeString(className);
+			} else if(js_Boot.__instanceof(v,Enum)) {
+				this.buf.b += "B";
+				this.serializeString(v.__ename__);
+			} else {
+				if(this.useCache && this.serializeRef(v)) {
+					return;
+				}
+				this.buf.b += "o";
+				this.serializeFields(v);
+			}
+			break;
+		case 5:
+			throw haxe_Exception.thrown("Cannot serialize function");
+		case 6:
+			var c = _g.c;
+			if(c == String) {
+				this.serializeString(v);
+				return;
+			}
+			if(this.useCache && this.serializeRef(v)) {
+				return;
+			}
+			switch(c) {
+			case Array:
+				var ucount = 0;
+				this.buf.b += "a";
+				var l = v["length"];
+				var _g1 = 0;
+				var _g2 = l;
+				while(_g1 < _g2) {
+					var i = _g1++;
+					if(v[i] == null) {
+						++ucount;
+					} else {
+						if(ucount > 0) {
+							if(ucount == 1) {
+								this.buf.b += "n";
+							} else {
+								this.buf.b += "u";
+								this.buf.b += ucount == null ? "null" : "" + ucount;
+							}
+							ucount = 0;
+						}
+						this.serialize(v[i]);
+					}
+				}
+				if(ucount > 0) {
+					if(ucount == 1) {
+						this.buf.b += "n";
+					} else {
+						this.buf.b += "u";
+						this.buf.b += ucount == null ? "null" : "" + ucount;
+					}
+				}
+				this.buf.b += "h";
 				break;
-			case 1:
+			case Date:
+				var d = v;
+				this.buf.b += "v";
+				this.buf.b += Std.string(d.getTime());
+				break;
+			case haxe_ds_IntMap:
+				this.buf.b += "q";
 				var v1 = v;
-				if(v1 == 0) {
-					this.buf.b += "z";
-					return;
+				var k = v1.keys();
+				while(k.hasNext()) {
+					var k1 = k.next();
+					this.buf.b += ":";
+					this.buf.b += k1 == null ? "null" : "" + k1;
+					this.serialize(v1.h[k1]);
 				}
-				this.buf.b += "i";
-				if(v1 == null) this.buf.b += "null"; else this.buf.b += "" + v1;
+				this.buf.b += "h";
 				break;
-			case 2:
-				var v2 = v;
-				if(isNaN(v2)) this.buf.b += "k"; else if(!isFinite(v2)) if(v2 < 0) this.buf.b += "m"; else this.buf.b += "p"; else {
-					this.buf.b += "d";
-					if(v2 == null) this.buf.b += "null"; else this.buf.b += "" + v2;
+			case haxe_ds_List:
+				this.buf.b += "l";
+				var v1 = v;
+				var _g_head = v1.h;
+				while(_g_head != null) {
+					var val = _g_head.item;
+					_g_head = _g_head.next;
+					var i = val;
+					this.serialize(i);
 				}
+				this.buf.b += "h";
 				break;
-			case 3:
-				if(v) this.buf.b += "t"; else this.buf.b += "f";
+			case haxe_ds_ObjectMap:
+				this.buf.b += "M";
+				var v1 = v;
+				var k = v1.keys();
+				while(k.hasNext()) {
+					var k1 = k.next();
+					var id = Reflect.field(k1,"__id__");
+					Reflect.deleteField(k1,"__id__");
+					this.serialize(k1);
+					k1["__id__"] = id;
+					this.serialize(v1.h[k1.__id__]);
+				}
+				this.buf.b += "h";
 				break;
-			case 6:
-				var c = _g[2];
-				if(c == String) {
-					this.serializeString(v);
-					return;
+			case haxe_ds_StringMap:
+				this.buf.b += "b";
+				var v1 = v;
+				var h = v1.h;
+				var _g_h = h;
+				var _g_keys = Object.keys(h);
+				var _g_length = _g_keys.length;
+				var _g_current = 0;
+				while(_g_current < _g_length) {
+					var k = _g_keys[_g_current++];
+					this.serializeString(k);
+					this.serialize(v1.h[k]);
 				}
-				if(this.useCache && this.serializeRef(v)) return;
-				switch(c) {
-				case Array:
-					var ucount = 0;
-					this.buf.b += "a";
-					var l = v.length;
+				this.buf.b += "h";
+				break;
+			case haxe_io_Bytes:
+				var v1 = v;
+				this.buf.b += "s";
+				this.buf.b += Std.string(Math.ceil(v1.length * 8 / 6));
+				this.buf.b += ":";
+				var i = 0;
+				var max = v1.length - 2;
+				var b64 = haxe_Serializer.BASE64_CODES;
+				if(b64 == null) {
+					var this1 = new Array(haxe_Serializer.BASE64.length);
+					b64 = this1;
 					var _g1 = 0;
-					while(_g1 < l) {
-						var i = _g1++;
-						if(v[i] == null) ucount++; else {
-							if(ucount > 0) {
-								if(ucount == 1) this.buf.b += "n"; else {
-									this.buf.b += "u";
-									if(ucount == null) this.buf.b += "null"; else this.buf.b += "" + ucount;
-								}
-								ucount = 0;
-							}
-							this.serialize(v[i]);
-						}
-					}
-					if(ucount > 0) {
-						if(ucount == 1) this.buf.b += "n"; else {
-							this.buf.b += "u";
-							if(ucount == null) this.buf.b += "null"; else this.buf.b += "" + ucount;
-						}
-					}
-					this.buf.b += "h";
-					break;
-				case List:
-					this.buf.b += "l";
-					var v3 = v;
-					var _g1_head = v3.h;
-					var _g1_val = null;
-					while(_g1_head != null) {
-						var i1;
-						_g1_val = _g1_head[0];
-						_g1_head = _g1_head[1];
-						i1 = _g1_val;
-						this.serialize(i1);
-					}
-					this.buf.b += "h";
-					break;
-				case Date:
-					var d = v;
-					this.buf.b += "v";
-					this.buf.add(d.getTime());
-					break;
-				case haxe_ds_StringMap:
-					this.buf.b += "b";
-					var v4 = v;
-					var $it0 = v4.keys();
-					while( $it0.hasNext() ) {
-						var k = $it0.next();
-						this.serializeString(k);
-						this.serialize(__map_reserved[k] != null?v4.getReserved(k):v4.h[k]);
-					}
-					this.buf.b += "h";
-					break;
-				case haxe_ds_IntMap:
-					this.buf.b += "q";
-					var v5 = v;
-					var $it1 = v5.keys();
-					while( $it1.hasNext() ) {
-						var k1 = $it1.next();
-						this.buf.b += ":";
-						if(k1 == null) this.buf.b += "null"; else this.buf.b += "" + k1;
-						this.serialize(v5.h[k1]);
-					}
-					this.buf.b += "h";
-					break;
-				case haxe_ds_ObjectMap:
-					this.buf.b += "M";
-					var v6 = v;
-					var $it2 = v6.keys();
-					while( $it2.hasNext() ) {
-						var k2 = $it2.next();
-						var id = Reflect.field(k2,"__id__");
-						Reflect.deleteField(k2,"__id__");
-						this.serialize(k2);
-						k2.__id__ = id;
-						this.serialize(v6.h[k2.__id__]);
-					}
-					this.buf.b += "h";
-					break;
-				case haxe_io_Bytes:
-					var v7 = v;
-					var i2 = 0;
-					var max = v7.length - 2;
-					var charsBuf = new StringBuf();
-					var b64 = haxe_Serializer.BASE64;
-					while(i2 < max) {
-						var b1 = v7.get(i2++);
-						var b2 = v7.get(i2++);
-						var b3 = v7.get(i2++);
-						charsBuf.add(b64.charAt(b1 >> 2));
-						charsBuf.add(b64.charAt((b1 << 4 | b2 >> 4) & 63));
-						charsBuf.add(b64.charAt((b2 << 2 | b3 >> 6) & 63));
-						charsBuf.add(b64.charAt(b3 & 63));
-					}
-					if(i2 == max) {
-						var b11 = v7.get(i2++);
-						var b21 = v7.get(i2++);
-						charsBuf.add(b64.charAt(b11 >> 2));
-						charsBuf.add(b64.charAt((b11 << 4 | b21 >> 4) & 63));
-						charsBuf.add(b64.charAt(b21 << 2 & 63));
-					} else if(i2 == max + 1) {
-						var b12 = v7.get(i2++);
-						charsBuf.add(b64.charAt(b12 >> 2));
-						charsBuf.add(b64.charAt(b12 << 4 & 63));
-					}
-					var chars = charsBuf.b;
-					this.buf.b += "s";
-					if(chars.length == null) this.buf.b += "null"; else this.buf.b += "" + chars.length;
-					this.buf.b += ":";
-					if(chars == null) this.buf.b += "null"; else this.buf.b += "" + chars;
-					break;
-				default:
-					if(this.useCache) this.cache.pop();
-					if(v.hxSerialize != null) {
-						this.buf.b += "C";
-						this.serializeString(Type.getClassName(c));
-						if(this.useCache) this.cache.push(v);
-						v.hxSerialize(this);
-						this.buf.b += "g";
-					} else {
-						this.buf.b += "c";
-						this.serializeString(Type.getClassName(c));
-						if(this.useCache) this.cache.push(v);
-						this.serializeFields(v);
+					var _g2 = haxe_Serializer.BASE64.length;
+					while(_g1 < _g2) {
+						var i1 = _g1++;
+						b64[i1] = HxOverrides.cca(haxe_Serializer.BASE64,i1);
 					}
+					haxe_Serializer.BASE64_CODES = b64;
 				}
-				break;
-			case 4:
-				if(js_Boot.__instanceof(v,Class)) {
-					var className = Type.getClassName(v);
-					this.buf.b += "A";
-					this.serializeString(className);
-				} else if(js_Boot.__instanceof(v,Enum)) {
-					this.buf.b += "B";
-					this.serializeString(Type.getEnumName(v));
-				} else {
-					if(this.useCache && this.serializeRef(v)) return;
-					this.buf.b += "o";
-					this.serializeFields(v);
+				while(i < max) {
+					var b1 = v1.b[i++];
+					var b2 = v1.b[i++];
+					var b3 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[(b1 << 4 | b2 >> 4) & 63]);
+					this.buf.b += String.fromCodePoint(b64[(b2 << 2 | b3 >> 6) & 63]);
+					this.buf.b += String.fromCodePoint(b64[b3 & 63]);
+				}
+				if(i == max) {
+					var b1 = v1.b[i++];
+					var b2 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[(b1 << 4 | b2 >> 4) & 63]);
+					this.buf.b += String.fromCodePoint(b64[b2 << 2 & 63]);
+				} else if(i == max + 1) {
+					var b1 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[b1 << 4 & 63]);
 				}
 				break;
-			case 7:
-				var e = _g[2];
+			default:
 				if(this.useCache) {
-					if(this.serializeRef(v)) return;
 					this.cache.pop();
 				}
-				if(this.useEnumIndex) this.buf.b += "j"; else this.buf.b += "w";
-				this.serializeString(Type.getEnumName(e));
-				if(this.useEnumIndex) {
-					this.buf.b += ":";
-					this.buf.b += Std.string(v[1]);
-				} else this.serializeString(v[0]);
-				this.buf.b += ":";
-				var l1 = v.length;
-				this.buf.b += Std.string(l1 - 2);
-				var _g11 = 2;
-				while(_g11 < l1) {
-					var i3 = _g11++;
-					this.serialize(v[i3]);
+				if(v.hxSerialize != null) {
+					this.buf.b += "C";
+					this.serializeString(c.__name__);
+					if(this.useCache) {
+						this.cache.push(v);
+					}
+					v.hxSerialize(this);
+					this.buf.b += "g";
+				} else {
+					this.buf.b += "c";
+					this.serializeString(c.__name__);
+					if(this.useCache) {
+						this.cache.push(v);
+					}
+					this.serializeFields(v);
 				}
-				if(this.useCache) this.cache.push(v);
-				break;
-			case 5:
-				throw new js__$Boot_HaxeError("Cannot serialize function");
-				break;
-			default:
-				throw new js__$Boot_HaxeError("Cannot serialize " + Std.string(v));
 			}
+			break;
+		case 7:
+			var e = _g.e;
+			if(this.useCache) {
+				if(this.serializeRef(v)) {
+					return;
+				}
+				this.cache.pop();
+			}
+			this.buf.b += Std.string(this.useEnumIndex ? "j" : "w");
+			this.serializeString(e.__ename__);
+			if(this.useEnumIndex) {
+				this.buf.b += ":";
+				this.buf.b += Std.string(v._hx_index);
+			} else {
+				var e = v;
+				this.serializeString($hxEnums[e.__enum__].__constructs__[e._hx_index]._hx_name);
+			}
+			this.buf.b += ":";
+			var params = Type.enumParameters(v);
+			this.buf.b += Std.string(params.length);
+			var _g = 0;
+			while(_g < params.length) {
+				var p = params[_g];
+				++_g;
+				this.serialize(p);
+			}
+			if(this.useCache) {
+				this.cache.push(v);
+			}
+			break;
+		default:
+			throw haxe_Exception.thrown("Cannot serialize " + Std.string(v));
 		}
 	}
 	,__class__: haxe_Serializer
 };
+var haxe__$Unserializer_DefaultResolver = function() {
+};
+$hxClasses["haxe._Unserializer.DefaultResolver"] = haxe__$Unserializer_DefaultResolver;
+haxe__$Unserializer_DefaultResolver.__name__ = "haxe._Unserializer.DefaultResolver";
+haxe__$Unserializer_DefaultResolver.prototype = {
+	resolveClass: function(name) {
+		return $hxClasses[name];
+	}
+	,resolveEnum: function(name) {
+		return $hxEnums[name];
+	}
+	,__class__: haxe__$Unserializer_DefaultResolver
+};
 var haxe_Unserializer = function(buf) {
 	this.buf = buf;
-	this.length = buf.length;
+	this.length = this.buf.length;
 	this.pos = 0;
 	this.scache = [];
 	this.cache = [];
 	var r = haxe_Unserializer.DEFAULT_RESOLVER;
 	if(r == null) {
-		r = Type;
+		r = new haxe__$Unserializer_DefaultResolver();
 		haxe_Unserializer.DEFAULT_RESOLVER = r;
 	}
-	this.setResolver(r);
+	this.resolver = r;
 };
 $hxClasses["haxe.Unserializer"] = haxe_Unserializer;
-haxe_Unserializer.__name__ = ["haxe","Unserializer"];
+haxe_Unserializer.__name__ = "haxe.Unserializer";
 haxe_Unserializer.initCodes = function() {
 	var codes = [];
-	var _g1 = 0;
-	var _g = haxe_Unserializer.BASE64.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = haxe_Unserializer.BASE64.length;
+	while(_g < _g1) {
+		var i = _g++;
 		codes[haxe_Unserializer.BASE64.charCodeAt(i)] = i;
 	}
 	return codes;
 };
 haxe_Unserializer.prototype = {
-	setResolver: function(r) {
-		if(r == null) this.resolver = { resolveClass : function(_) {
-			return null;
-		}, resolveEnum : function(_1) {
-			return null;
-		}}; else this.resolver = r;
-	}
-	,get: function(p) {
-		return this.buf.charCodeAt(p);
-	}
-	,readDigits: function() {
+	readDigits: function() {
 		var k = 0;
 		var s = false;
 		var fpos = this.pos;
 		while(true) {
 			var c = this.buf.charCodeAt(this.pos);
-			if(c != c) break;
+			if(c != c) {
+				break;
+			}
 			if(c == 45) {
-				if(this.pos != fpos) break;
+				if(this.pos != fpos) {
+					break;
+				}
 				s = true;
 				this.pos++;
 				continue;
 			}
-			if(c < 48 || c > 57) break;
+			if(c < 48 || c > 57) {
+				break;
+			}
 			k = k * 10 + (c - 48);
 			this.pos++;
 		}
-		if(s) k *= -1;
+		if(s) {
+			k *= -1;
+		}
 		return k;
 	}
 	,readFloat: function() {
 		var p1 = this.pos;
 		while(true) {
 			var c = this.buf.charCodeAt(this.pos);
-			if(c >= 43 && c < 58 || c == 101 || c == 69) this.pos++; else break;
+			if(c != c) {
+				break;
+			}
+			if(c >= 43 && c < 58 || c == 101 || c == 69) {
+				this.pos++;
+			} else {
+				break;
+			}
 		}
-		return Std.parseFloat(HxOverrides.substr(this.buf,p1,this.pos - p1));
+		return parseFloat(HxOverrides.substr(this.buf,p1,this.pos - p1));
 	}
 	,unserializeObject: function(o) {
 		while(true) {
-			if(this.pos >= this.length) throw new js__$Boot_HaxeError("Invalid object");
-			if(this.buf.charCodeAt(this.pos) == 103) break;
+			if(this.pos >= this.length) {
+				throw haxe_Exception.thrown("Invalid object");
+			}
+			if(this.buf.charCodeAt(this.pos) == 103) {
+				break;
+			}
 			var k = this.unserialize();
-			if(!(typeof(k) == "string")) throw new js__$Boot_HaxeError("Invalid object key");
+			if(typeof(k) != "string") {
+				throw haxe_Exception.thrown("Invalid object key");
+			}
 			var v = this.unserialize();
 			o[k] = v;
 		}
 		this.pos++;
 	}
 	,unserializeEnum: function(edecl,tag) {
-		if(this.get(this.pos++) != 58) throw new js__$Boot_HaxeError("Invalid enum format");
+		if(this.buf.charCodeAt(this.pos++) != 58) {
+			throw haxe_Exception.thrown("Invalid enum format");
+		}
 		var nargs = this.readDigits();
-		if(nargs == 0) return Type.createEnum(edecl,tag);
+		if(nargs == 0) {
+			return Type.createEnum(edecl,tag);
+		}
 		var args = [];
 		while(nargs-- > 0) args.push(this.unserialize());
 		return Type.createEnum(edecl,tag,args);
 	}
 	,unserialize: function() {
-		var _g = this.get(this.pos++);
-		switch(_g) {
-		case 110:
-			return null;
-		case 116:
-			return true;
-		case 102:
-			return false;
-		case 122:
-			return 0;
-		case 105:
-			return this.readDigits();
-		case 100:
-			return this.readFloat();
-		case 121:
-			var len = this.readDigits();
-			if(this.get(this.pos++) != 58 || this.length - this.pos < len) throw new js__$Boot_HaxeError("Invalid string length");
-			var s = HxOverrides.substr(this.buf,this.pos,len);
-			this.pos += len;
-			s = decodeURIComponent(s.split("+").join(" "));
-			this.scache.push(s);
-			return s;
-		case 107:
-			return NaN;
-		case 109:
-			return -Infinity;
-		case 112:
-			return Infinity;
+		switch(this.buf.charCodeAt(this.pos++)) {
+		case 65:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			return cl;
+		case 66:
+			var name = this.unserialize();
+			var e = this.resolver.resolveEnum(name);
+			if(e == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			return e;
+		case 67:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			var o = Object.create(cl.prototype);
+			this.cache.push(o);
+			o.hxUnserialize(this);
+			if(this.buf.charCodeAt(this.pos++) != 103) {
+				throw haxe_Exception.thrown("Invalid custom data");
+			}
+			return o;
+		case 77:
+			var h = new haxe_ds_ObjectMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) {
+				var s = this.unserialize();
+				h.set(s,this.unserialize());
+			}
+			this.pos++;
+			return h;
+		case 82:
+			var n = this.readDigits();
+			if(n < 0 || n >= this.scache.length) {
+				throw haxe_Exception.thrown("Invalid string reference");
+			}
+			return this.scache[n];
 		case 97:
 			var buf = this.buf;
 			var a = [];
@@ -646,256 +891,297 @@ haxe_Unserializer.prototype = {
 					this.pos++;
 					var n = this.readDigits();
 					a[a.length + n - 1] = null;
-				} else a.push(this.unserialize());
+				} else {
+					a.push(this.unserialize());
+				}
 			}
 			return a;
-		case 111:
-			var o = { };
-			this.cache.push(o);
-			this.unserializeObject(o);
-			return o;
-		case 114:
-			var n1 = this.readDigits();
-			if(n1 < 0 || n1 >= this.cache.length) throw new js__$Boot_HaxeError("Invalid reference");
-			return this.cache[n1];
-		case 82:
-			var n2 = this.readDigits();
-			if(n2 < 0 || n2 >= this.scache.length) throw new js__$Boot_HaxeError("Invalid string reference");
-			return this.scache[n2];
-		case 120:
-			throw new js__$Boot_HaxeError(this.unserialize());
-			break;
+		case 98:
+			var h = new haxe_ds_StringMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) {
+				var s = this.unserialize();
+				var value = this.unserialize();
+				h.h[s] = value;
+			}
+			this.pos++;
+			return h;
 		case 99:
 			var name = this.unserialize();
 			var cl = this.resolver.resolveClass(name);
-			if(cl == null) throw new js__$Boot_HaxeError("Class not found " + name);
-			var o1 = Type.createEmptyInstance(cl);
-			this.cache.push(o1);
-			this.unserializeObject(o1);
-			return o1;
-		case 119:
-			var name1 = this.unserialize();
-			var edecl = this.resolver.resolveEnum(name1);
-			if(edecl == null) throw new js__$Boot_HaxeError("Enum not found " + name1);
-			var e = this.unserializeEnum(edecl,this.unserialize());
-			this.cache.push(e);
-			return e;
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			var o = Object.create(cl.prototype);
+			this.cache.push(o);
+			this.unserializeObject(o);
+			return o;
+		case 100:
+			return this.readFloat();
+		case 102:
+			return false;
+		case 105:
+			return this.readDigits();
 		case 106:
-			var name2 = this.unserialize();
-			var edecl1 = this.resolver.resolveEnum(name2);
-			if(edecl1 == null) throw new js__$Boot_HaxeError("Enum not found " + name2);
+			var name = this.unserialize();
+			var edecl = this.resolver.resolveEnum(name);
+			if(edecl == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
 			this.pos++;
 			var index = this.readDigits();
-			var tag = Type.getEnumConstructs(edecl1)[index];
-			if(tag == null) throw new js__$Boot_HaxeError("Unknown enum index " + name2 + "@" + index);
-			var e1 = this.unserializeEnum(edecl1,tag);
-			this.cache.push(e1);
-			return e1;
+			var _this = edecl.__constructs__;
+			var result = new Array(_this.length);
+			var _g = 0;
+			var _g1 = _this.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = _this[i]._hx_name;
+			}
+			var tag = result[index];
+			if(tag == null) {
+				throw haxe_Exception.thrown("Unknown enum index " + name + "@" + index);
+			}
+			var e = this.unserializeEnum(edecl,tag);
+			this.cache.push(e);
+			return e;
+		case 107:
+			return NaN;
 		case 108:
-			var l = new List();
+			var l = new haxe_ds_List();
 			this.cache.push(l);
-			var buf1 = this.buf;
+			var buf = this.buf;
 			while(this.buf.charCodeAt(this.pos) != 104) l.add(this.unserialize());
 			this.pos++;
 			return l;
-		case 98:
-			var h = new haxe_ds_StringMap();
-			this.cache.push(h);
-			var buf2 = this.buf;
-			while(this.buf.charCodeAt(this.pos) != 104) {
-				var s1 = this.unserialize();
-				h.set(s1,this.unserialize());
-			}
-			this.pos++;
-			return h;
+		case 109:
+			return -Infinity;
+		case 110:
+			return null;
+		case 111:
+			var o = { };
+			this.cache.push(o);
+			this.unserializeObject(o);
+			return o;
+		case 112:
+			return Infinity;
 		case 113:
-			var h1 = new haxe_ds_IntMap();
-			this.cache.push(h1);
-			var buf3 = this.buf;
-			var c1 = this.get(this.pos++);
-			while(c1 == 58) {
+			var h = new haxe_ds_IntMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			var c = this.buf.charCodeAt(this.pos++);
+			while(c == 58) {
 				var i = this.readDigits();
-				h1.set(i,this.unserialize());
-				c1 = this.get(this.pos++);
+				var value = this.unserialize();
+				h.h[i] = value;
+				c = this.buf.charCodeAt(this.pos++);
 			}
-			if(c1 != 104) throw new js__$Boot_HaxeError("Invalid IntMap format");
-			return h1;
-		case 77:
-			var h2 = new haxe_ds_ObjectMap();
-			this.cache.push(h2);
-			var buf4 = this.buf;
-			while(this.buf.charCodeAt(this.pos) != 104) {
-				var s2 = this.unserialize();
-				h2.set(s2,this.unserialize());
+			if(c != 104) {
+				throw haxe_Exception.thrown("Invalid IntMap format");
 			}
-			this.pos++;
-			return h2;
-		case 118:
-			var d;
-			if(this.buf.charCodeAt(this.pos) >= 48 && this.buf.charCodeAt(this.pos) <= 57 && this.buf.charCodeAt(this.pos + 1) >= 48 && this.buf.charCodeAt(this.pos + 1) <= 57 && this.buf.charCodeAt(this.pos + 2) >= 48 && this.buf.charCodeAt(this.pos + 2) <= 57 && this.buf.charCodeAt(this.pos + 3) >= 48 && this.buf.charCodeAt(this.pos + 3) <= 57 && this.buf.charCodeAt(this.pos + 4) == 45) {
-				var s3 = HxOverrides.substr(this.buf,this.pos,19);
-				d = HxOverrides.strDate(s3);
-				this.pos += 19;
-			} else {
-				var t = this.readFloat();
-				var d1 = new Date();
-				d1.setTime(t);
-				d = d1;
+			return h;
+		case 114:
+			var n = this.readDigits();
+			if(n < 0 || n >= this.cache.length) {
+				throw haxe_Exception.thrown("Invalid reference");
 			}
-			this.cache.push(d);
-			return d;
+			return this.cache[n];
 		case 115:
-			var len1 = this.readDigits();
-			var buf5 = this.buf;
-			if(this.get(this.pos++) != 58 || this.length - this.pos < len1) throw new js__$Boot_HaxeError("Invalid bytes length");
+			var len = this.readDigits();
+			var buf = this.buf;
+			if(this.buf.charCodeAt(this.pos++) != 58 || this.length - this.pos < len) {
+				throw haxe_Exception.thrown("Invalid bytes length");
+			}
 			var codes = haxe_Unserializer.CODES;
 			if(codes == null) {
 				codes = haxe_Unserializer.initCodes();
 				haxe_Unserializer.CODES = codes;
 			}
-			var i1 = this.pos;
-			var rest = len1 & 3;
-			var size;
-			size = (len1 >> 2) * 3 + (rest >= 2?rest - 1:0);
-			var max = i1 + (len1 - rest);
-			var bytes = haxe_io_Bytes.alloc(size);
+			var i = this.pos;
+			var rest = len & 3;
+			var size = (len >> 2) * 3 + (rest >= 2 ? rest - 1 : 0);
+			var max = i + (len - rest);
+			var bytes = new haxe_io_Bytes(new ArrayBuffer(size));
 			var bpos = 0;
-			while(i1 < max) {
-				var c11 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				var c2 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c11 << 2 | c2 >> 4);
-				var c3 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c2 << 4 | c3 >> 2);
-				var c4 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c3 << 6 | c4);
+			while(i < max) {
+				var c1 = codes[buf.charCodeAt(i++)];
+				var c2 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c1 << 2 | c2 >> 4;
+				var c3 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c2 << 4 | c3 >> 2;
+				var c4 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c3 << 6 | c4;
 			}
 			if(rest >= 2) {
-				var c12 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				var c21 = codes[StringTools.fastCodeAt(buf5,i1++)];
-				bytes.set(bpos++,c12 << 2 | c21 >> 4);
+				var c1 = codes[buf.charCodeAt(i++)];
+				var c2 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c1 << 2 | c2 >> 4;
 				if(rest == 3) {
-					var c31 = codes[StringTools.fastCodeAt(buf5,i1++)];
-					bytes.set(bpos++,c21 << 4 | c31 >> 2);
+					var c3 = codes[buf.charCodeAt(i++)];
+					bytes.b[bpos++] = c2 << 4 | c3 >> 2;
 				}
 			}
-			this.pos += len1;
+			this.pos += len;
 			this.cache.push(bytes);
 			return bytes;
-		case 67:
-			var name3 = this.unserialize();
-			var cl1 = this.resolver.resolveClass(name3);
-			if(cl1 == null) throw new js__$Boot_HaxeError("Class not found " + name3);
-			var o2 = Type.createEmptyInstance(cl1);
-			this.cache.push(o2);
-			o2.hxUnserialize(this);
-			if(this.get(this.pos++) != 103) throw new js__$Boot_HaxeError("Invalid custom data");
-			return o2;
-		case 65:
-			var name4 = this.unserialize();
-			var cl2 = this.resolver.resolveClass(name4);
-			if(cl2 == null) throw new js__$Boot_HaxeError("Class not found " + name4);
-			return cl2;
-		case 66:
-			var name5 = this.unserialize();
-			var e2 = this.resolver.resolveEnum(name5);
-			if(e2 == null) throw new js__$Boot_HaxeError("Enum not found " + name5);
-			return e2;
+		case 116:
+			return true;
+		case 118:
+			var d;
+			if(this.buf.charCodeAt(this.pos) >= 48 && this.buf.charCodeAt(this.pos) <= 57 && this.buf.charCodeAt(this.pos + 1) >= 48 && this.buf.charCodeAt(this.pos + 1) <= 57 && this.buf.charCodeAt(this.pos + 2) >= 48 && this.buf.charCodeAt(this.pos + 2) <= 57 && this.buf.charCodeAt(this.pos + 3) >= 48 && this.buf.charCodeAt(this.pos + 3) <= 57 && this.buf.charCodeAt(this.pos + 4) == 45) {
+				d = HxOverrides.strDate(HxOverrides.substr(this.buf,this.pos,19));
+				this.pos += 19;
+			} else {
+				d = new Date(this.readFloat());
+			}
+			this.cache.push(d);
+			return d;
+		case 119:
+			var name = this.unserialize();
+			var edecl = this.resolver.resolveEnum(name);
+			if(edecl == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			var e = this.unserializeEnum(edecl,this.unserialize());
+			this.cache.push(e);
+			return e;
+		case 120:
+			throw haxe_Exception.thrown(this.unserialize());
+		case 121:
+			var len = this.readDigits();
+			if(this.buf.charCodeAt(this.pos++) != 58 || this.length - this.pos < len) {
+				throw haxe_Exception.thrown("Invalid string length");
+			}
+			var s = HxOverrides.substr(this.buf,this.pos,len);
+			this.pos += len;
+			s = decodeURIComponent(s.split("+").join(" "));
+			this.scache.push(s);
+			return s;
+		case 122:
+			return 0;
 		default:
 		}
 		this.pos--;
-		throw new js__$Boot_HaxeError("Invalid char " + this.buf.charAt(this.pos) + " at position " + this.pos);
+		throw haxe_Exception.thrown("Invalid char " + this.buf.charAt(this.pos) + " at position " + this.pos);
 	}
 	,__class__: haxe_Unserializer
 };
+var haxe_ValueException = function(value,previous,native) {
+	haxe_Exception.call(this,String(value),previous,native);
+	this.value = value;
+};
+$hxClasses["haxe.ValueException"] = haxe_ValueException;
+haxe_ValueException.__name__ = "haxe.ValueException";
+haxe_ValueException.__super__ = haxe_Exception;
+haxe_ValueException.prototype = $extend(haxe_Exception.prototype,{
+	unwrap: function() {
+		return this.value;
+	}
+	,__class__: haxe_ValueException
+});
 var haxe_ds_IntMap = function() {
 	this.h = { };
 };
 $hxClasses["haxe.ds.IntMap"] = haxe_ds_IntMap;
-haxe_ds_IntMap.__name__ = ["haxe","ds","IntMap"];
+haxe_ds_IntMap.__name__ = "haxe.ds.IntMap";
 haxe_ds_IntMap.__interfaces__ = [haxe_IMap];
 haxe_ds_IntMap.prototype = {
-	set: function(key,value) {
-		this.h[key] = value;
-	}
-	,remove: function(key) {
-		if(!this.h.hasOwnProperty(key)) return false;
+	remove: function(key) {
+		if(!this.h.hasOwnProperty(key)) {
+			return false;
+		}
 		delete(this.h[key]);
 		return true;
 	}
 	,keys: function() {
 		var a = [];
-		for( var key in this.h ) {
-		if(this.h.hasOwnProperty(key)) a.push(key | 0);
-		}
-		return HxOverrides.iter(a);
+		for( var key in this.h ) if(this.h.hasOwnProperty(key)) a.push(key | 0);
+		return new haxe_iterators_ArrayIterator(a);
 	}
 	,__class__: haxe_ds_IntMap
 };
+var haxe_ds_List = function() {
+	this.length = 0;
+};
+$hxClasses["haxe.ds.List"] = haxe_ds_List;
+haxe_ds_List.__name__ = "haxe.ds.List";
+haxe_ds_List.prototype = {
+	add: function(item) {
+		var x = new haxe_ds__$List_ListNode(item,null);
+		if(this.h == null) {
+			this.h = x;
+		} else {
+			this.q.next = x;
+		}
+		this.q = x;
+		this.length++;
+	}
+	,pop: function() {
+		if(this.h == null) {
+			return null;
+		}
+		var x = this.h.item;
+		this.h = this.h.next;
+		if(this.h == null) {
+			this.q = null;
+		}
+		this.length--;
+		return x;
+	}
+	,isEmpty: function() {
+		return this.h == null;
+	}
+	,__class__: haxe_ds_List
+};
+var haxe_ds__$List_ListNode = function(item,next) {
+	this.item = item;
+	this.next = next;
+};
+$hxClasses["haxe.ds._List.ListNode"] = haxe_ds__$List_ListNode;
+haxe_ds__$List_ListNode.__name__ = "haxe.ds._List.ListNode";
+haxe_ds__$List_ListNode.prototype = {
+	__class__: haxe_ds__$List_ListNode
+};
 var haxe_ds_ObjectMap = function() {
-	this.h = { };
-	this.h.__keys__ = { };
+	this.h = { __keys__ : { }};
 };
 $hxClasses["haxe.ds.ObjectMap"] = haxe_ds_ObjectMap;
-haxe_ds_ObjectMap.__name__ = ["haxe","ds","ObjectMap"];
+haxe_ds_ObjectMap.__name__ = "haxe.ds.ObjectMap";
 haxe_ds_ObjectMap.__interfaces__ = [haxe_IMap];
 haxe_ds_ObjectMap.prototype = {
 	set: function(key,value) {
-		var id = key.__id__ || (key.__id__ = ++haxe_ds_ObjectMap.count);
+		var id = key.__id__;
+		if(id == null) {
+			id = (key.__id__ = $global.$haxeUID++);
+		}
 		this.h[id] = value;
 		this.h.__keys__[id] = key;
 	}
 	,keys: function() {
 		var a = [];
 		for( var key in this.h.__keys__ ) {
-		if(this.h.hasOwnProperty(key)) a.push(this.h.__keys__[key]);
+		if(this.h.hasOwnProperty(key)) {
+			a.push(this.h.__keys__[key]);
 		}
-		return HxOverrides.iter(a);
+		}
+		return new haxe_iterators_ArrayIterator(a);
 	}
 	,__class__: haxe_ds_ObjectMap
 };
-var haxe_ds_Option = $hxClasses["haxe.ds.Option"] = { __ename__ : ["haxe","ds","Option"], __constructs__ : ["Some","None"] };
-haxe_ds_Option.Some = function(v) { var $x = ["Some",0,v]; $x.__enum__ = haxe_ds_Option; $x.toString = $estr; return $x; };
-haxe_ds_Option.None = ["None",1];
-haxe_ds_Option.None.toString = $estr;
-haxe_ds_Option.None.__enum__ = haxe_ds_Option;
+var haxe_ds_Option = $hxEnums["haxe.ds.Option"] = { __ename__:"haxe.ds.Option",__constructs__:null
+	,Some: ($_=function(v) { return {_hx_index:0,v:v,__enum__:"haxe.ds.Option",toString:$estr}; },$_._hx_name="Some",$_.__params__ = ["v"],$_)
+	,None: {_hx_name:"None",_hx_index:1,__enum__:"haxe.ds.Option",toString:$estr}
+};
+haxe_ds_Option.__constructs__ = [haxe_ds_Option.Some,haxe_ds_Option.None];
 var haxe_ds_StringMap = function() {
-	this.h = { };
+	this.h = Object.create(null);
 };
 $hxClasses["haxe.ds.StringMap"] = haxe_ds_StringMap;
-haxe_ds_StringMap.__name__ = ["haxe","ds","StringMap"];
+haxe_ds_StringMap.__name__ = "haxe.ds.StringMap";
 haxe_ds_StringMap.__interfaces__ = [haxe_IMap];
 haxe_ds_StringMap.prototype = {
-	set: function(key,value) {
-		if(__map_reserved[key] != null) this.setReserved(key,value); else this.h[key] = value;
-	}
-	,get: function(key) {
-		if(__map_reserved[key] != null) return this.getReserved(key);
-		return this.h[key];
-	}
-	,setReserved: function(key,value) {
-		if(this.rh == null) this.rh = { };
-		this.rh["$" + key] = value;
-	}
-	,getReserved: function(key) {
-		if(this.rh == null) return null; else return this.rh["$" + key];
-	}
-	,keys: function() {
-		var _this = this.arrayKeys();
-		return HxOverrides.iter(_this);
-	}
-	,arrayKeys: function() {
-		var out = [];
-		for( var key in this.h ) {
-		if(this.h.hasOwnProperty(key)) out.push(key);
-		}
-		if(this.rh != null) {
-			for( var key in this.rh ) {
-			if(key.charCodeAt(0) == 36) out.push(key.substr(1));
-			}
-		}
-		return out;
-	}
-	,__class__: haxe_ds_StringMap
+	__class__: haxe_ds_StringMap
 };
 var haxe_io_Bytes = function(data) {
 	this.length = data.byteLength;
@@ -905,161 +1191,131 @@ var haxe_io_Bytes = function(data) {
 	data.bytes = this.b;
 };
 $hxClasses["haxe.io.Bytes"] = haxe_io_Bytes;
-haxe_io_Bytes.__name__ = ["haxe","io","Bytes"];
-haxe_io_Bytes.alloc = function(length) {
-	return new haxe_io_Bytes(new ArrayBuffer(length));
-};
+haxe_io_Bytes.__name__ = "haxe.io.Bytes";
 haxe_io_Bytes.prototype = {
-	get: function(pos) {
-		return this.b[pos];
-	}
-	,set: function(pos,v) {
-		this.b[pos] = v & 255;
-	}
-	,__class__: haxe_io_Bytes
-};
-var haxe_io_Error = $hxClasses["haxe.io.Error"] = { __ename__ : ["haxe","io","Error"], __constructs__ : ["Blocked","Overflow","OutsideBounds","Custom"] };
-haxe_io_Error.Blocked = ["Blocked",0];
-haxe_io_Error.Blocked.toString = $estr;
-haxe_io_Error.Blocked.__enum__ = haxe_io_Error;
-haxe_io_Error.Overflow = ["Overflow",1];
-haxe_io_Error.Overflow.toString = $estr;
-haxe_io_Error.Overflow.__enum__ = haxe_io_Error;
-haxe_io_Error.OutsideBounds = ["OutsideBounds",2];
-haxe_io_Error.OutsideBounds.toString = $estr;
-haxe_io_Error.OutsideBounds.__enum__ = haxe_io_Error;
-haxe_io_Error.Custom = function(e) { var $x = ["Custom",3,e]; $x.__enum__ = haxe_io_Error; $x.toString = $estr; return $x; };
-var haxe_io_FPHelper = function() { };
-$hxClasses["haxe.io.FPHelper"] = haxe_io_FPHelper;
-haxe_io_FPHelper.__name__ = ["haxe","io","FPHelper"];
-haxe_io_FPHelper.i32ToFloat = function(i) {
-	var sign = 1 - (i >>> 31 << 1);
-	var exp = i >>> 23 & 255;
-	var sig = i & 8388607;
-	if(sig == 0 && exp == 0) return 0.0;
-	return sign * (1 + Math.pow(2,-23) * sig) * Math.pow(2,exp - 127);
-};
-haxe_io_FPHelper.floatToI32 = function(f) {
-	if(f == 0) return 0;
-	var af;
-	if(f < 0) af = -f; else af = f;
-	var exp = Math.floor(Math.log(af) / 0.6931471805599453);
-	if(exp < -127) exp = -127; else if(exp > 128) exp = 128;
-	var sig = Math.round((af / Math.pow(2,exp) - 1) * 8388608) & 8388607;
-	return (f < 0?-2147483648:0) | exp + 127 << 23 | sig;
-};
-haxe_io_FPHelper.i64ToDouble = function(low,high) {
-	var sign = 1 - (high >>> 31 << 1);
-	var exp = (high >> 20 & 2047) - 1023;
-	var sig = (high & 1048575) * 4294967296. + (low >>> 31) * 2147483648. + (low & 2147483647);
-	if(sig == 0 && exp == -1023) return 0.0;
-	return sign * (1.0 + Math.pow(2,-52) * sig) * Math.pow(2,exp);
-};
-haxe_io_FPHelper.doubleToI64 = function(v) {
-	var i64 = haxe_io_FPHelper.i64tmp;
-	if(v == 0) {
-		i64.low = 0;
-		i64.high = 0;
-	} else {
-		var av;
-		if(v < 0) av = -v; else av = v;
-		var exp = Math.floor(Math.log(av) / 0.6931471805599453);
-		var sig;
-		var v1 = (av / Math.pow(2,exp) - 1) * 4503599627370496.;
-		sig = Math.round(v1);
-		var sig_l = sig | 0;
-		var sig_h = sig / 4294967296.0 | 0;
-		i64.low = sig_l;
-		i64.high = (v < 0?-2147483648:0) | exp + 1023 << 20 | sig_h;
-	}
-	return i64;
-};
-var js__$Boot_HaxeError = function(val) {
-	Error.call(this);
-	this.val = val;
-	this.message = String(val);
-	if(Error.captureStackTrace) Error.captureStackTrace(this,js__$Boot_HaxeError);
-};
-$hxClasses["js._Boot.HaxeError"] = js__$Boot_HaxeError;
-js__$Boot_HaxeError.__name__ = ["js","_Boot","HaxeError"];
-js__$Boot_HaxeError.__super__ = Error;
-js__$Boot_HaxeError.prototype = $extend(Error.prototype,{
-	__class__: js__$Boot_HaxeError
-});
+	__class__: haxe_io_Bytes
+};
+var haxe_iterators_ArrayIterator = function(array) {
+	this.current = 0;
+	this.array = array;
+};
+$hxClasses["haxe.iterators.ArrayIterator"] = haxe_iterators_ArrayIterator;
+haxe_iterators_ArrayIterator.__name__ = "haxe.iterators.ArrayIterator";
+haxe_iterators_ArrayIterator.prototype = {
+	hasNext: function() {
+		return this.current < this.array.length;
+	}
+	,next: function() {
+		return this.array[this.current++];
+	}
+	,__class__: haxe_iterators_ArrayIterator
+};
 var js_Boot = function() { };
 $hxClasses["js.Boot"] = js_Boot;
-js_Boot.__name__ = ["js","Boot"];
+js_Boot.__name__ = "js.Boot";
 js_Boot.getClass = function(o) {
-	if((o instanceof Array) && o.__enum__ == null) return Array; else {
+	if(o == null) {
+		return null;
+	} else if(((o) instanceof Array)) {
+		return Array;
+	} else {
 		var cl = o.__class__;
-		if(cl != null) return cl;
+		if(cl != null) {
+			return cl;
+		}
 		var name = js_Boot.__nativeClassName(o);
-		if(name != null) return js_Boot.__resolveNativeClass(name);
+		if(name != null) {
+			return js_Boot.__resolveNativeClass(name);
+		}
 		return null;
 	}
 };
 js_Boot.__string_rec = function(o,s) {
-	if(o == null) return "null";
-	if(s.length >= 5) return "<...>";
+	if(o == null) {
+		return "null";
+	}
+	if(s.length >= 5) {
+		return "<...>";
+	}
 	var t = typeof(o);
-	if(t == "function" && (o.__name__ || o.__ename__)) t = "object";
+	if(t == "function" && (o.__name__ || o.__ename__)) {
+		t = "object";
+	}
 	switch(t) {
+	case "function":
+		return "<function>";
 	case "object":
-		if(o instanceof Array) {
-			if(o.__enum__) {
-				if(o.length == 2) return o[0];
-				var str2 = o[0] + "(";
-				s += "\t";
-				var _g1 = 2;
-				var _g = o.length;
-				while(_g1 < _g) {
-					var i1 = _g1++;
-					if(i1 != 2) str2 += "," + js_Boot.__string_rec(o[i1],s); else str2 += js_Boot.__string_rec(o[i1],s);
-				}
-				return str2 + ")";
+		if(o.__enum__) {
+			var e = $hxEnums[o.__enum__];
+			var con = e.__constructs__[o._hx_index];
+			var n = con._hx_name;
+			if(con.__params__) {
+				s = s + "\t";
+				return n + "(" + ((function($this) {
+					var $r;
+					var _g = [];
+					{
+						var _g1 = 0;
+						var _g2 = con.__params__;
+						while(true) {
+							if(!(_g1 < _g2.length)) {
+								break;
+							}
+							var p = _g2[_g1];
+							_g1 = _g1 + 1;
+							_g.push(js_Boot.__string_rec(o[p],s));
+						}
+					}
+					$r = _g;
+					return $r;
+				}(this))).join(",") + ")";
+			} else {
+				return n;
 			}
-			var l = o.length;
-			var i;
-			var str1 = "[";
+		}
+		if(((o) instanceof Array)) {
+			var str = "[";
 			s += "\t";
-			var _g2 = 0;
-			while(_g2 < l) {
-				var i2 = _g2++;
-				str1 += (i2 > 0?",":"") + js_Boot.__string_rec(o[i2],s);
+			var _g = 0;
+			var _g1 = o.length;
+			while(_g < _g1) {
+				var i = _g++;
+				str += (i > 0 ? "," : "") + js_Boot.__string_rec(o[i],s);
 			}
-			str1 += "]";
-			return str1;
+			str += "]";
+			return str;
 		}
 		var tostr;
 		try {
 			tostr = o.toString;
-		} catch( e ) {
-			if (e instanceof js__$Boot_HaxeError) e = e.val;
+		} catch( _g ) {
 			return "???";
 		}
 		if(tostr != null && tostr != Object.toString && typeof(tostr) == "function") {
 			var s2 = o.toString();
-			if(s2 != "[object Object]") return s2;
+			if(s2 != "[object Object]") {
+				return s2;
+			}
 		}
-		var k = null;
 		var str = "{\n";
 		s += "\t";
 		var hasp = o.hasOwnProperty != null;
-		for( var k in o ) {
+		var k = null;
+		for( k in o ) {
 		if(hasp && !o.hasOwnProperty(k)) {
 			continue;
 		}
 		if(k == "prototype" || k == "__class__" || k == "__super__" || k == "__interfaces__" || k == "__properties__") {
 			continue;
 		}
-		if(str.length != 2) str += ", \n";
+		if(str.length != 2) {
+			str += ", \n";
+		}
 		str += s + k + " : " + js_Boot.__string_rec(o[k],s);
 		}
 		s = s.substring(1);
 		str += "\n" + s + "}";
 		return str;
-	case "function":
-		return "<function>";
 	case "string":
 		return o;
 	default:
@@ -1067,52 +1323,87 @@ js_Boot.__string_rec = function(o,s) {
 	}
 };
 js_Boot.__interfLoop = function(cc,cl) {
-	if(cc == null) return false;
-	if(cc == cl) return true;
+	if(cc == null) {
+		return false;
+	}
+	if(cc == cl) {
+		return true;
+	}
 	var intf = cc.__interfaces__;
 	if(intf != null) {
-		var _g1 = 0;
-		var _g = intf.length;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = intf.length;
+		while(_g < _g1) {
+			var i = _g++;
 			var i1 = intf[i];
-			if(i1 == cl || js_Boot.__interfLoop(i1,cl)) return true;
+			if(i1 == cl || js_Boot.__interfLoop(i1,cl)) {
+				return true;
+			}
 		}
 	}
 	return js_Boot.__interfLoop(cc.__super__,cl);
 };
 js_Boot.__instanceof = function(o,cl) {
-	if(cl == null) return false;
+	if(cl == null) {
+		return false;
+	}
 	switch(cl) {
-	case Int:
-		return (o|0) === o;
-	case Float:
-		return typeof(o) == "number";
+	case Array:
+		return ((o) instanceof Array);
 	case Bool:
 		return typeof(o) == "boolean";
+	case Dynamic:
+		return o != null;
+	case Float:
+		return typeof(o) == "number";
+	case Int:
+		if(typeof(o) == "number") {
+			return ((o | 0) === o);
+		} else {
+			return false;
+		}
+		break;
 	case String:
 		return typeof(o) == "string";
-	case Array:
-		return (o instanceof Array) && o.__enum__ == null;
-	case Dynamic:
-		return true;
 	default:
 		if(o != null) {
 			if(typeof(cl) == "function") {
-				if(o instanceof cl) return true;
-				if(js_Boot.__interfLoop(js_Boot.getClass(o),cl)) return true;
+				if(js_Boot.__downcastCheck(o,cl)) {
+					return true;
+				}
 			} else if(typeof(cl) == "object" && js_Boot.__isNativeObj(cl)) {
-				if(o instanceof cl) return true;
+				if(((o) instanceof cl)) {
+					return true;
+				}
 			}
-		} else return false;
-		if(cl == Class && o.__name__ != null) return true;
-		if(cl == Enum && o.__ename__ != null) return true;
-		return o.__enum__ == cl;
+		} else {
+			return false;
+		}
+		if(cl == Class ? o.__name__ != null : false) {
+			return true;
+		}
+		if(cl == Enum ? o.__ename__ != null : false) {
+			return true;
+		}
+		return o.__enum__ != null ? $hxEnums[o.__enum__] == cl : false;
+	}
+};
+js_Boot.__downcastCheck = function(o,cl) {
+	if(!((o) instanceof cl)) {
+		if(cl.__isInterface__) {
+			return js_Boot.__interfLoop(js_Boot.getClass(o),cl);
+		} else {
+			return false;
+		}
+	} else {
+		return true;
 	}
 };
 js_Boot.__nativeClassName = function(o) {
 	var name = js_Boot.__toStr.call(o).slice(8,-1);
-	if(name == "Object" || name == "Function" || name == "Math" || name == "JSON") return null;
+	if(name == "Object" || name == "Function" || name == "Math" || name == "JSON") {
+		return null;
+	}
 	return name;
 };
 js_Boot.__isNativeObj = function(o) {
@@ -1121,191 +1412,6 @@ js_Boot.__isNativeObj = function(o) {
 js_Boot.__resolveNativeClass = function(name) {
 	return $global[name];
 };
-var js_html_compat_ArrayBuffer = function(a) {
-	if((a instanceof Array) && a.__enum__ == null) {
-		this.a = a;
-		this.byteLength = a.length;
-	} else {
-		var len = a;
-		this.a = [];
-		var _g = 0;
-		while(_g < len) {
-			var i = _g++;
-			this.a[i] = 0;
-		}
-		this.byteLength = len;
-	}
-};
-$hxClasses["js.html.compat.ArrayBuffer"] = js_html_compat_ArrayBuffer;
-js_html_compat_ArrayBuffer.__name__ = ["js","html","compat","ArrayBuffer"];
-js_html_compat_ArrayBuffer.sliceImpl = function(begin,end) {
-	var u = new Uint8Array(this,begin,end == null?null:end - begin);
-	var result = new ArrayBuffer(u.byteLength);
-	var resultArray = new Uint8Array(result);
-	resultArray.set(u);
-	return result;
-};
-js_html_compat_ArrayBuffer.prototype = {
-	slice: function(begin,end) {
-		return new js_html_compat_ArrayBuffer(this.a.slice(begin,end));
-	}
-	,__class__: js_html_compat_ArrayBuffer
-};
-var js_html_compat_DataView = function(buffer,byteOffset,byteLength) {
-	this.buf = buffer;
-	if(byteOffset == null) this.offset = 0; else this.offset = byteOffset;
-	if(byteLength == null) this.length = buffer.byteLength - this.offset; else this.length = byteLength;
-	if(this.offset < 0 || this.length < 0 || this.offset + this.length > buffer.byteLength) throw new js__$Boot_HaxeError(haxe_io_Error.OutsideBounds);
-};
-$hxClasses["js.html.compat.DataView"] = js_html_compat_DataView;
-js_html_compat_DataView.__name__ = ["js","html","compat","DataView"];
-js_html_compat_DataView.prototype = {
-	getInt8: function(byteOffset) {
-		var v = this.buf.a[this.offset + byteOffset];
-		if(v >= 128) return v - 256; else return v;
-	}
-	,getUint8: function(byteOffset) {
-		return this.buf.a[this.offset + byteOffset];
-	}
-	,getInt16: function(byteOffset,littleEndian) {
-		var v = this.getUint16(byteOffset,littleEndian);
-		if(v >= 32768) return v - 65536; else return v;
-	}
-	,getUint16: function(byteOffset,littleEndian) {
-		if(littleEndian) return this.buf.a[this.offset + byteOffset] | this.buf.a[this.offset + byteOffset + 1] << 8; else return this.buf.a[this.offset + byteOffset] << 8 | this.buf.a[this.offset + byteOffset + 1];
-	}
-	,getInt32: function(byteOffset,littleEndian) {
-		var p = this.offset + byteOffset;
-		var a = this.buf.a[p++];
-		var b = this.buf.a[p++];
-		var c = this.buf.a[p++];
-		var d = this.buf.a[p++];
-		if(littleEndian) return a | b << 8 | c << 16 | d << 24; else return d | c << 8 | b << 16 | a << 24;
-	}
-	,getUint32: function(byteOffset,littleEndian) {
-		var v = this.getInt32(byteOffset,littleEndian);
-		if(v < 0) return v + 4294967296.; else return v;
-	}
-	,getFloat32: function(byteOffset,littleEndian) {
-		return haxe_io_FPHelper.i32ToFloat(this.getInt32(byteOffset,littleEndian));
-	}
-	,getFloat64: function(byteOffset,littleEndian) {
-		var a = this.getInt32(byteOffset,littleEndian);
-		var b = this.getInt32(byteOffset + 4,littleEndian);
-		return haxe_io_FPHelper.i64ToDouble(littleEndian?a:b,littleEndian?b:a);
-	}
-	,setInt8: function(byteOffset,value) {
-		if(value < 0) this.buf.a[byteOffset + this.offset] = value + 128 & 255; else this.buf.a[byteOffset + this.offset] = value & 255;
-	}
-	,setUint8: function(byteOffset,value) {
-		this.buf.a[byteOffset + this.offset] = value & 255;
-	}
-	,setInt16: function(byteOffset,value,littleEndian) {
-		this.setUint16(byteOffset,value < 0?value + 65536:value,littleEndian);
-	}
-	,setUint16: function(byteOffset,value,littleEndian) {
-		var p = byteOffset + this.offset;
-		if(littleEndian) {
-			this.buf.a[p] = value & 255;
-			this.buf.a[p++] = value >> 8 & 255;
-		} else {
-			this.buf.a[p++] = value >> 8 & 255;
-			this.buf.a[p] = value & 255;
-		}
-	}
-	,setInt32: function(byteOffset,value,littleEndian) {
-		this.setUint32(byteOffset,value,littleEndian);
-	}
-	,setUint32: function(byteOffset,value,littleEndian) {
-		var p = byteOffset + this.offset;
-		if(littleEndian) {
-			this.buf.a[p++] = value & 255;
-			this.buf.a[p++] = value >> 8 & 255;
-			this.buf.a[p++] = value >> 16 & 255;
-			this.buf.a[p++] = value >>> 24;
-		} else {
-			this.buf.a[p++] = value >>> 24;
-			this.buf.a[p++] = value >> 16 & 255;
-			this.buf.a[p++] = value >> 8 & 255;
-			this.buf.a[p++] = value & 255;
-		}
-	}
-	,setFloat32: function(byteOffset,value,littleEndian) {
-		this.setUint32(byteOffset,haxe_io_FPHelper.floatToI32(value),littleEndian);
-	}
-	,setFloat64: function(byteOffset,value,littleEndian) {
-		var i64 = haxe_io_FPHelper.doubleToI64(value);
-		if(littleEndian) {
-			this.setUint32(byteOffset,i64.low);
-			this.setUint32(byteOffset,i64.high);
-		} else {
-			this.setUint32(byteOffset,i64.high);
-			this.setUint32(byteOffset,i64.low);
-		}
-	}
-	,__class__: js_html_compat_DataView
-};
-var js_html_compat_Uint8Array = function() { };
-$hxClasses["js.html.compat.Uint8Array"] = js_html_compat_Uint8Array;
-js_html_compat_Uint8Array.__name__ = ["js","html","compat","Uint8Array"];
-js_html_compat_Uint8Array._new = function(arg1,offset,length) {
-	var arr;
-	if(typeof(arg1) == "number") {
-		arr = [];
-		var _g = 0;
-		while(_g < arg1) {
-			var i = _g++;
-			arr[i] = 0;
-		}
-		arr.byteLength = arr.length;
-		arr.byteOffset = 0;
-		arr.buffer = new js_html_compat_ArrayBuffer(arr);
-	} else if(js_Boot.__instanceof(arg1,js_html_compat_ArrayBuffer)) {
-		var buffer = arg1;
-		if(offset == null) offset = 0;
-		if(length == null) length = buffer.byteLength - offset;
-		if(offset == 0) arr = buffer.a; else arr = buffer.a.slice(offset,offset + length);
-		arr.byteLength = arr.length;
-		arr.byteOffset = offset;
-		arr.buffer = buffer;
-	} else if((arg1 instanceof Array) && arg1.__enum__ == null) {
-		arr = arg1.slice();
-		arr.byteLength = arr.length;
-		arr.byteOffset = 0;
-		arr.buffer = new js_html_compat_ArrayBuffer(arr);
-	} else throw new js__$Boot_HaxeError("TODO " + Std.string(arg1));
-	arr.subarray = js_html_compat_Uint8Array._subarray;
-	arr.set = js_html_compat_Uint8Array._set;
-	return arr;
-};
-js_html_compat_Uint8Array._set = function(arg,offset) {
-	var t = this;
-	if(js_Boot.__instanceof(arg.buffer,js_html_compat_ArrayBuffer)) {
-		var a = arg;
-		if(arg.byteLength + offset > t.byteLength) throw new js__$Boot_HaxeError("set() outside of range");
-		var _g1 = 0;
-		var _g = arg.byteLength;
-		while(_g1 < _g) {
-			var i = _g1++;
-			t[i + offset] = a[i];
-		}
-	} else if((arg instanceof Array) && arg.__enum__ == null) {
-		var a1 = arg;
-		if(a1.length + offset > t.byteLength) throw new js__$Boot_HaxeError("set() outside of range");
-		var _g11 = 0;
-		var _g2 = a1.length;
-		while(_g11 < _g2) {
-			var i1 = _g11++;
-			t[i1 + offset] = a1[i1];
-		}
-	} else throw new js__$Boot_HaxeError("TODO");
-};
-js_html_compat_Uint8Array._subarray = function(start,end) {
-	var t = this;
-	var a = js_html_compat_Uint8Array._new(t.slice(start,end));
-	a.byteOffset = start;
-	return a;
-};
 var promhx_base_AsyncBase = function(d) {
 	this._resolved = false;
 	this._pending = false;
@@ -1314,12 +1420,19 @@ var promhx_base_AsyncBase = function(d) {
 	this._update = [];
 	this._error = [];
 	this._errored = false;
-	if(d != null) promhx_base_AsyncBase.link(d,this,function(x) {
-		return x;
-	});
+	if(d != null) {
+		var next = this;
+		var f = function(x) {
+			return x;
+		};
+		d._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(d,next,f);
+	}
 };
 $hxClasses["promhx.base.AsyncBase"] = promhx_base_AsyncBase;
-promhx_base_AsyncBase.__name__ = ["promhx","base","AsyncBase"];
+promhx_base_AsyncBase.__name__ = "promhx.base.AsyncBase";
 promhx_base_AsyncBase.link = function(current,next,f) {
 	current._update.push({ async : next, linkf : function(x) {
 		next.handleResolve(f(x));
@@ -1327,61 +1440,61 @@ promhx_base_AsyncBase.link = function(current,next,f) {
 	promhx_base_AsyncBase.immediateLinkUpdate(current,next,f);
 };
 promhx_base_AsyncBase.immediateLinkUpdate = function(current,next,f) {
-	if(current._errored && !current._errorPending && !(current._error.length > 0)) next.handleError(current._errorVal);
-	if(current._resolved && !current._pending) try {
-		next.handleResolve(f(current._val));
-	} catch( e ) {
-		if (e instanceof js__$Boot_HaxeError) e = e.val;
-		next.handleError(e);
+	if(current._errored && !current._errorPending && current._error.length <= 0) {
+		next.handleError(current._errorVal);
+	}
+	if(current._resolved && !current._pending) {
+		try {
+			next.handleResolve(f(current._val));
+		} catch( _g ) {
+			var e = haxe_Exception.caught(_g).unwrap();
+			next.handleError(e);
+		}
 	}
 };
 promhx_base_AsyncBase.linkAll = function(all,next) {
 	var cthen = function(arr,current,v) {
 		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
-			var vals;
 			var _g = [];
-			var $it0 = $iterator(all)();
-			while( $it0.hasNext() ) {
-				var a = $it0.next();
-				_g.push(a == current?v:a._val);
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
 			}
-			vals = _g;
+			var vals = _g;
 			next.handleResolve(vals);
 		}
-		null;
-		return;
 	};
-	var $it1 = $iterator(all)();
-	while( $it1.hasNext() ) {
-		var a1 = $it1.next();
-		a1._update.push({ async : next, linkf : (function(f,a11,a2) {
-			return function(v1) {
-				f(a11,a2,v1);
-				return;
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(_g,current,arr) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
 			};
-		})(cthen,(function($this) {
-			var $r;
-			var _g1 = [];
-			var $it2 = $iterator(all)();
-			while( $it2.hasNext() ) {
-				var a21 = $it2.next();
-				if(a21 != a1) _g1.push(a21);
-			}
-			$r = _g1;
-			return $r;
-		}(this)),a1)});
-	}
-	if(promhx_base_AsyncBase.allFulfilled(all)) next.handleResolve((function($this) {
-		var $r;
-		var _g2 = [];
-		var $it3 = $iterator(all)();
-		while( $it3.hasNext() ) {
-			var a3 = $it3.next();
-			_g2.push(a3._val);
-		}
-		$r = _g2;
-		return $r;
-	}(this)));
+		})(_g,[a1],[_g1])});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
 };
 promhx_base_AsyncBase.pipeLink = function(current,ret,f) {
 	var linked = false;
@@ -1390,32 +1503,38 @@ promhx_base_AsyncBase.pipeLink = function(current,ret,f) {
 			linked = true;
 			var pipe_ret = f(x);
 			pipe_ret._update.push({ async : ret, linkf : $bind(ret,ret.handleResolve)});
-			promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret,function(x1) {
-				return x1;
+			promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret,function(x) {
+				return x;
 			});
 		}
 	};
 	current._update.push({ async : ret, linkf : linkf});
-	if(current._resolved && !current._pending) try {
-		linkf(current._val);
-	} catch( e ) {
-		if (e instanceof js__$Boot_HaxeError) e = e.val;
-		ret.handleError(e);
+	if(current._resolved && !current._pending) {
+		try {
+			linkf(current._val);
+		} catch( _g ) {
+			var e = haxe_Exception.caught(_g).unwrap();
+			ret.handleError(e);
+		}
 	}
 };
-promhx_base_AsyncBase.allResolved = function($as) {
-	var $it0 = $iterator($as)();
-	while( $it0.hasNext() ) {
-		var a = $it0.next();
-		if(!a._resolved) return false;
+promhx_base_AsyncBase.allResolved = function(as) {
+	var a = $getIterator(as);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		if(!a1._resolved) {
+			return false;
+		}
 	}
 	return true;
 };
-promhx_base_AsyncBase.allFulfilled = function($as) {
-	var $it0 = $iterator($as)();
-	while( $it0.hasNext() ) {
-		var a = $it0.next();
-		if(!a._fulfilled) return false;
+promhx_base_AsyncBase.allFulfilled = function(as) {
+	var a = $getIterator(as);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		if(!a1._fulfilled) {
+			return false;
+		}
 	}
 	return true;
 };
@@ -1450,30 +1569,34 @@ promhx_base_AsyncBase.prototype = {
 		this._resolve(val);
 	}
 	,_resolve: function(val) {
-		var _g = this;
-		if(this._pending) promhx_base_EventLoop.enqueue((function(f,a1) {
-			return function() {
-				f(a1);
+		var _gthis = this;
+		if(this._pending) {
+			var _g = $bind(this,this._resolve);
+			var val1 = val;
+			var tmp = function() {
+				_g(val1);
 			};
-		})($bind(this,this._resolve),val)); else {
+			promhx_base_EventLoop.queue.add(tmp);
+			promhx_base_EventLoop.continueOnNextLoop();
+		} else {
 			this._resolved = true;
 			this._pending = true;
 			promhx_base_EventLoop.queue.add(function() {
-				_g._val = val;
-				var _g1 = 0;
-				var _g2 = _g._update;
-				while(_g1 < _g2.length) {
-					var up = _g2[_g1];
-					++_g1;
+				_gthis._val = val;
+				var _g = 0;
+				var _g1 = _gthis._update;
+				while(_g < _g1.length) {
+					var up = _g1[_g];
+					++_g;
 					try {
 						up.linkf(val);
-					} catch( e ) {
-						if (e instanceof js__$Boot_HaxeError) e = e.val;
+					} catch( _g2 ) {
+						var e = haxe_Exception.caught(_g2).unwrap();
 						up.async.handleError(e);
 					}
 				}
-				_g._fulfilled = true;
-				_g._pending = false;
+				_gthis._fulfilled = true;
+				_gthis._pending = false;
 			});
 			promhx_base_EventLoop.continueOnNextLoop();
 		}
@@ -1482,53 +1605,72 @@ promhx_base_AsyncBase.prototype = {
 		this._handleError(error);
 	}
 	,_handleError: function(error) {
-		var _g = this;
+		var _gthis = this;
 		var update_errors = function(e) {
-			if(_g._error.length > 0) {
-				var _g1 = 0;
-				var _g2 = _g._error;
-				while(_g1 < _g2.length) {
-					var ef = _g2[_g1];
-					++_g1;
+			if(_gthis._error.length > 0) {
+				var _g = 0;
+				var _g1 = _gthis._error;
+				while(_g < _g1.length) {
+					var ef = _g1[_g];
+					++_g;
 					ef(e);
 				}
-			} else if(_g._update.length > 0) {
-				var _g11 = 0;
-				var _g21 = _g._update;
-				while(_g11 < _g21.length) {
-					var up = _g21[_g11];
-					++_g11;
+			} else if(_gthis._update.length > 0) {
+				var _g = 0;
+				var _g1 = _gthis._update;
+				while(_g < _g1.length) {
+					var up = _g1[_g];
+					++_g;
 					up.async.handleError(e);
 				}
-			} else throw new js__$Boot_HaxeError(e);
-			_g._errorPending = false;
+			} else {
+				throw haxe_Exception.thrown(e);
+			}
+			_gthis._errorPending = false;
 		};
 		if(!this._errorPending) {
 			this._errorPending = true;
 			this._errored = true;
 			this._errorVal = error;
 			promhx_base_EventLoop.queue.add(function() {
-				if(_g._errorMap != null) try {
-					_g._resolve(_g._errorMap(error));
-				} catch( e1 ) {
-					if (e1 instanceof js__$Boot_HaxeError) e1 = e1.val;
-					update_errors(e1);
-				} else update_errors(error);
+				if(_gthis._errorMap != null) {
+					try {
+						_gthis._resolve(_gthis._errorMap(error));
+					} catch( _g ) {
+						var e = haxe_Exception.caught(_g).unwrap();
+						update_errors(e);
+					}
+				} else {
+					update_errors(error);
+				}
 			});
 			promhx_base_EventLoop.continueOnNextLoop();
 		}
 	}
 	,then: function(f) {
 		var ret = new promhx_base_AsyncBase(null);
-		promhx_base_AsyncBase.link(this,ret,f);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
 		return ret;
 	}
 	,unlink: function(to) {
-		var _g = this;
+		var _gthis = this;
 		promhx_base_EventLoop.queue.add(function() {
-			_g._update = _g._update.filter(function(x) {
-				return x.async != to;
-			});
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = _gthis._update;
+			while(_g1 < _g2.length) {
+				var v = _g2[_g1];
+				++_g1;
+				if(v.async != to) {
+					_g.push(v);
+				}
+			}
+			_gthis._update = _g;
 		});
 		promhx_base_EventLoop.continueOnNextLoop();
 	}
@@ -1539,17 +1681,19 @@ promhx_base_AsyncBase.prototype = {
 		while(_g < _g1.length) {
 			var u = _g1[_g];
 			++_g;
-			if(u.async == to) return true;
+			if(u.async == to) {
+				return true;
+			}
 		}
 		return updated;
 	}
 	,__class__: promhx_base_AsyncBase
 };
-var promhx_Deferred = $hx_exports.promhx.Deferred = function() {
+var promhx_Deferred = $hx_exports["promhx"]["Deferred"] = function() {
 	promhx_base_AsyncBase.call(this);
 };
 $hxClasses["promhx.Deferred"] = promhx_Deferred;
-promhx_Deferred.__name__ = ["promhx","Deferred"];
+promhx_Deferred.__name__ = "promhx.Deferred";
 promhx_Deferred.__super__ = promhx_base_AsyncBase;
 promhx_Deferred.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	resolve: function(val) {
@@ -1569,15 +1713,58 @@ promhx_Deferred.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	}
 	,__class__: promhx_Deferred
 });
-var promhx_Promise = $hx_exports.promhx.Promise = function(d) {
+var promhx_Promise = $hx_exports["promhx"]["Promise"] = function(d) {
 	promhx_base_AsyncBase.call(this,d);
 	this._rejected = false;
 };
 $hxClasses["promhx.Promise"] = promhx_Promise;
-promhx_Promise.__name__ = ["promhx","Promise"];
+promhx_Promise.__name__ = "promhx.Promise";
 promhx_Promise.whenAll = function(itb) {
 	var ret = new promhx_Promise(null);
-	promhx_base_AsyncBase.linkAll(itb,ret);
+	var all = itb;
+	var next = ret;
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(current,arr,_g) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})([a1],[_g1],_g)});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
 	return ret;
 };
 promhx_Promise.promise = function(_val) {
@@ -1597,24 +1784,39 @@ promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	,handleResolve: function(val) {
 		if(this._resolved) {
 			var msg = "Promise has already been resolved";
-			throw new js__$Boot_HaxeError(promhx_error_PromiseError.AlreadyResolved(msg));
+			throw haxe_Exception.thrown(promhx_error_PromiseError.AlreadyResolved(msg));
 		}
 		this._resolve(val);
 	}
 	,then: function(f) {
 		var ret = new promhx_Promise(null);
-		promhx_base_AsyncBase.link(this,ret,f);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
 		return ret;
 	}
 	,unlink: function(to) {
-		var _g = this;
+		var _gthis = this;
 		promhx_base_EventLoop.queue.add(function() {
-			if(!_g._fulfilled) {
+			if(!_gthis._fulfilled) {
 				var msg = "Downstream Promise is not fullfilled";
-				_g.handleError(promhx_error_PromiseError.DownstreamNotFullfilled(msg));
-			} else _g._update = _g._update.filter(function(x) {
-				return x.async != to;
-			});
+				_gthis.handleError(promhx_error_PromiseError.DownstreamNotFullfilled(msg));
+			} else {
+				var _g = [];
+				var _g1 = 0;
+				var _g2 = _gthis._update;
+				while(_g1 < _g2.length) {
+					var v = _g2[_g1];
+					++_g1;
+					if(v.async != to) {
+						_g.push(v);
+					}
+				}
+				_gthis._update = _g;
+			}
 		});
 		promhx_base_EventLoop.continueOnNextLoop();
 	}
@@ -1624,7 +1826,28 @@ promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	}
 	,pipe: function(f) {
 		var ret = new promhx_Promise(null);
-		promhx_base_AsyncBase.pipeLink(this,ret,f);
+		var ret1 = ret;
+		var f1 = f;
+		var linked = false;
+		var linkf = function(x) {
+			if(!linked) {
+				linked = true;
+				var pipe_ret = f1(x);
+				pipe_ret._update.push({ async : ret1, linkf : $bind(ret1,ret1.handleResolve)});
+				promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret1,function(x) {
+					return x;
+				});
+			}
+		};
+		this._update.push({ async : ret1, linkf : linkf});
+		if(this._resolved && !this._pending) {
+			try {
+				linkf(this._val);
+			} catch( _g ) {
+				var e = haxe_Exception.caught(_g).unwrap();
+				ret1.handleError(e);
+			}
+		}
 		return ret;
 	}
 	,errorPipe: function(f) {
@@ -1638,42 +1861,85 @@ promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	}
 	,__class__: promhx_Promise
 });
-var promhx_Stream = $hx_exports.promhx.Stream = function(d) {
+var promhx_Stream = $hx_exports["promhx"]["Stream"] = function(d) {
 	promhx_base_AsyncBase.call(this,d);
 	this._end_promise = new promhx_Promise();
 };
 $hxClasses["promhx.Stream"] = promhx_Stream;
-promhx_Stream.__name__ = ["promhx","Stream"];
+promhx_Stream.__name__ = "promhx.Stream";
 promhx_Stream.foreach = function(itb) {
 	var s = new promhx_Stream(null);
-	var $it0 = $iterator(itb)();
-	while( $it0.hasNext() ) {
-		var i = $it0.next();
-		s.handleResolve(i);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		s.handleResolve(i1);
 	}
 	s.end();
 	return s;
 };
 promhx_Stream.wheneverAll = function(itb) {
 	var ret = new promhx_Stream(null);
-	promhx_base_AsyncBase.linkAll(itb,ret);
+	var all = itb;
+	var next = ret;
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(current,arr,_g) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})([a1],[_g1],_g)});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
 	return ret;
 };
 promhx_Stream.concatAll = function(itb) {
 	var ret = new promhx_Stream(null);
-	var $it0 = $iterator(itb)();
-	while( $it0.hasNext() ) {
-		var i = $it0.next();
-		ret.concat(i);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		ret.concat(i1);
 	}
 	return ret;
 };
 promhx_Stream.mergeAll = function(itb) {
 	var ret = new promhx_Stream(null);
-	var $it0 = $iterator(itb)();
-	while( $it0.hasNext() ) {
-		var i = $it0.next();
-		ret.merge(i);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		ret.merge(i1);
 	}
 	return ret;
 };
@@ -1686,7 +1952,12 @@ promhx_Stream.__super__ = promhx_base_AsyncBase;
 promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	then: function(f) {
 		var ret = new promhx_Stream(null);
-		promhx_base_AsyncBase.link(this,ret,f);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
 		this._end_promise._update.push({ async : ret._end_promise, linkf : function(x) {
 			ret.end();
 		}});
@@ -1701,11 +1972,21 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 			var u = _g1[_g];
 			++_g;
 			if(u.async == str) {
-				this._end_promise._update = this._end_promise._update.filter(function(x) {
-					return x.async != str._end_promise;
-				});
+				var _g2 = [];
+				var _g3 = 0;
+				var _g4 = this._end_promise._update;
+				while(_g3 < _g4.length) {
+					var v = _g4[_g3];
+					++_g3;
+					if(v.async != str._end_promise) {
+						_g2.push(v);
+					}
+				}
+				this._end_promise._update = _g2;
 				removed = true;
-			} else filtered.push(u);
+			} else {
+				filtered.push(u);
+			}
 		}
 		this._update = filtered;
 		return removed;
@@ -1713,20 +1994,47 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	,first: function() {
 		var s = new promhx_Promise(null);
 		this.then(function(x) {
-			if(!s._resolved) s.handleResolve(x);
+			if(!s._resolved) {
+				s.handleResolve(x);
+			}
 		});
 		return s;
 	}
 	,handleResolve: function(val) {
-		if(!this._end && !this._pause) this._resolve(val);
+		if(!this._end && !this._pause) {
+			this._resolve(val);
+		}
 	}
 	,pause: function(set) {
-		if(set == null) set = !this._pause;
+		if(set == null) {
+			set = !this._pause;
+		}
 		this._pause = set;
 	}
 	,pipe: function(f) {
 		var ret = new promhx_Stream(null);
-		promhx_base_AsyncBase.pipeLink(this,ret,f);
+		var ret1 = ret;
+		var f1 = f;
+		var linked = false;
+		var linkf = function(x) {
+			if(!linked) {
+				linked = true;
+				var pipe_ret = f1(x);
+				pipe_ret._update.push({ async : ret1, linkf : $bind(ret1,ret1.handleResolve)});
+				promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret1,function(x) {
+					return x;
+				});
+			}
+		};
+		this._update.push({ async : ret1, linkf : linkf});
+		if(this._resolved && !this._pending) {
+			try {
+				linkf(this._val);
+			} catch( _g ) {
+				var e = haxe_Exception.caught(_g).unwrap();
+				ret1.handleError(e);
+			}
+		}
 		this._end_promise.then(function(x) {
 			ret.end();
 		});
@@ -1749,10 +2057,11 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 		if(this._pending) {
 			promhx_base_EventLoop.queue.add($bind(this,this.handleEnd));
 			promhx_base_EventLoop.continueOnNextLoop();
-		} else if(this._end_promise._resolved) return; else {
+		} else if(this._end_promise._resolved) {
+			return;
+		} else {
 			this._end = true;
-			var o;
-			if(this._resolved) o = haxe_ds_Option.Some(this._val); else o = haxe_ds_Option.None;
+			var o = this._resolved ? haxe_ds_Option.Some(this._val) : haxe_ds_Option.None;
 			this._end_promise.handleResolve(o);
 			this._update = [];
 			this._error = [];
@@ -1769,10 +2078,12 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 	,filter: function(f) {
 		var ret = new promhx_Stream(null);
 		this._update.push({ async : ret, linkf : function(x) {
-			if(f(x)) ret.handleResolve(x);
+			if(f(x)) {
+				ret.handleResolve(x);
+			}
 		}});
-		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x1) {
-			return x1;
+		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
+			return x;
 		});
 		return ret;
 	}
@@ -1783,11 +2094,11 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 			return x;
 		});
 		this._end_promise.then(function(_) {
-			s.pipe(function(x1) {
-				ret.handleResolve(x1);
+			s.pipe(function(x) {
+				ret.handleResolve(x);
 				return ret;
 			});
-			s._end_promise.then(function(_1) {
+			s._end_promise.then(function(_) {
 				ret.end();
 			});
 		});
@@ -1800,18 +2111,18 @@ promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
 		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
 			return x;
 		});
-		promhx_base_AsyncBase.immediateLinkUpdate(s,ret,function(x1) {
-			return x1;
+		promhx_base_AsyncBase.immediateLinkUpdate(s,ret,function(x) {
+			return x;
 		});
 		return ret;
 	}
 	,__class__: promhx_Stream
 });
-var promhx_PublicStream = $hx_exports.promhx.PublicStream = function(def) {
+var promhx_PublicStream = $hx_exports["promhx"]["PublicStream"] = function(def) {
 	promhx_Stream.call(this,def);
 };
 $hxClasses["promhx.PublicStream"] = promhx_PublicStream;
-promhx_PublicStream.__name__ = ["promhx","PublicStream"];
+promhx_PublicStream.__name__ = "promhx.PublicStream";
 promhx_PublicStream.publicstream = function(val) {
 	var ps = new promhx_PublicStream(null);
 	ps.handleResolve(val);
@@ -1832,49 +2143,79 @@ promhx_PublicStream.prototype = $extend(promhx_Stream.prototype,{
 });
 var promhx_base_EventLoop = function() { };
 $hxClasses["promhx.base.EventLoop"] = promhx_base_EventLoop;
-promhx_base_EventLoop.__name__ = ["promhx","base","EventLoop"];
+promhx_base_EventLoop.__name__ = "promhx.base.EventLoop";
 promhx_base_EventLoop.enqueue = function(eqf) {
 	promhx_base_EventLoop.queue.add(eqf);
 	promhx_base_EventLoop.continueOnNextLoop();
 };
 promhx_base_EventLoop.set_nextLoop = function(f) {
-	if(promhx_base_EventLoop.nextLoop != null) throw new js__$Boot_HaxeError("nextLoop has already been set"); else promhx_base_EventLoop.nextLoop = f;
+	if(promhx_base_EventLoop.nextLoop != null) {
+		throw haxe_Exception.thrown("nextLoop has already been set");
+	} else {
+		promhx_base_EventLoop.nextLoop = f;
+	}
 	return promhx_base_EventLoop.nextLoop;
 };
 promhx_base_EventLoop.queueEmpty = function() {
 	return promhx_base_EventLoop.queue.isEmpty();
 };
 promhx_base_EventLoop.finish = function(max_iterations) {
-	if(max_iterations == null) max_iterations = 1000;
+	if(max_iterations == null) {
+		max_iterations = 1000;
+	}
 	var fn = null;
-	while(max_iterations-- > 0 && (fn = promhx_base_EventLoop.queue.pop()) != null) fn();
+	while(true) {
+		var tmp;
+		if(max_iterations-- > 0) {
+			fn = promhx_base_EventLoop.queue.pop();
+			tmp = fn != null;
+		} else {
+			tmp = false;
+		}
+		if(!tmp) {
+			break;
+		}
+		fn();
+	}
 	return promhx_base_EventLoop.queue.isEmpty();
 };
 promhx_base_EventLoop.clear = function() {
-	promhx_base_EventLoop.queue = new List();
+	promhx_base_EventLoop.queue = new haxe_ds_List();
 };
 promhx_base_EventLoop.f = function() {
 	var fn = promhx_base_EventLoop.queue.pop();
-	if(fn != null) fn();
-	if(!promhx_base_EventLoop.queue.isEmpty()) promhx_base_EventLoop.continueOnNextLoop();
+	if(fn != null) {
+		fn();
+	}
+	if(!promhx_base_EventLoop.queue.isEmpty()) {
+		promhx_base_EventLoop.continueOnNextLoop();
+	}
 };
 promhx_base_EventLoop.continueOnNextLoop = function() {
-	if(promhx_base_EventLoop.nextLoop != null) promhx_base_EventLoop.nextLoop(promhx_base_EventLoop.f); else setImmediate(promhx_base_EventLoop.f);
+	if(promhx_base_EventLoop.nextLoop != null) {
+		promhx_base_EventLoop.nextLoop(promhx_base_EventLoop.f);
+	} else {
+		setImmediate(promhx_base_EventLoop.f);
+	}
+};
+var promhx_error_PromiseError = $hxEnums["promhx.error.PromiseError"] = { __ename__:"promhx.error.PromiseError",__constructs__:null
+	,AlreadyResolved: ($_=function(message) { return {_hx_index:0,message:message,__enum__:"promhx.error.PromiseError",toString:$estr}; },$_._hx_name="AlreadyResolved",$_.__params__ = ["message"],$_)
+	,DownstreamNotFullfilled: ($_=function(message) { return {_hx_index:1,message:message,__enum__:"promhx.error.PromiseError",toString:$estr}; },$_._hx_name="DownstreamNotFullfilled",$_.__params__ = ["message"],$_)
 };
-var promhx_error_PromiseError = $hxClasses["promhx.error.PromiseError"] = { __ename__ : ["promhx","error","PromiseError"], __constructs__ : ["AlreadyResolved","DownstreamNotFullfilled"] };
-promhx_error_PromiseError.AlreadyResolved = function(message) { var $x = ["AlreadyResolved",0,message]; $x.__enum__ = promhx_error_PromiseError; $x.toString = $estr; return $x; };
-promhx_error_PromiseError.DownstreamNotFullfilled = function(message) { var $x = ["DownstreamNotFullfilled",1,message]; $x.__enum__ = promhx_error_PromiseError; $x.toString = $estr; return $x; };
+promhx_error_PromiseError.__constructs__ = [promhx_error_PromiseError.AlreadyResolved,promhx_error_PromiseError.DownstreamNotFullfilled];
 var verb_Verb = function() { };
 $hxClasses["verb.Verb"] = verb_Verb;
-verb_Verb.__name__ = ["verb","Verb"];
+verb_Verb.__name__ = "verb.Verb";
 verb_Verb.main = function() {
-	console.log("verb 2.1.0");
+	console.log("src/verb/Verb.hx:45:","verb 2.1.0");
 };
 var verb_core_ArrayExtensions = function() { };
 $hxClasses["verb.core.ArrayExtensions"] = verb_core_ArrayExtensions;
-verb_core_ArrayExtensions.__name__ = ["verb","core","ArrayExtensions"];
+verb_core_ArrayExtensions.__name__ = "verb.core.ArrayExtensions";
 verb_core_ArrayExtensions.alloc = function(a,n) {
-	if(n < 0) return;
+	if(n < 0) {
+		return;
+	}
 	while(a.length < n) a.push(null);
 };
 verb_core_ArrayExtensions.reversed = function(a) {
@@ -1893,22 +2234,30 @@ verb_core_ArrayExtensions.spliceAndInsert = function(a,start,end,ele) {
 	a.splice(start,0,ele);
 };
 verb_core_ArrayExtensions.left = function(arr) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var len = Math.ceil(arr.length / 2);
 	return arr.slice(0,len);
 };
 verb_core_ArrayExtensions.right = function(arr) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var len = Math.ceil(arr.length / 2);
 	return arr.slice(len);
 };
 verb_core_ArrayExtensions.rightWithPivot = function(arr) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var len = Math.ceil(arr.length / 2);
 	return arr.slice(len - 1);
 };
 verb_core_ArrayExtensions.unique = function(arr,comp) {
-	if(arr.length == 0) return [];
+	if(arr.length == 0) {
+		return [];
+	}
 	var uniques = [arr.pop()];
 	while(arr.length > 0) {
 		var ele = arr.pop();
@@ -1922,26 +2271,36 @@ verb_core_ArrayExtensions.unique = function(arr,comp) {
 				break;
 			}
 		}
-		if(isUnique) uniques.push(ele);
+		if(isUnique) {
+			uniques.push(ele);
+		}
 	}
 	return uniques;
 };
 var verb_core_Binomial = function() { };
 $hxClasses["verb.core.Binomial"] = verb_core_Binomial;
-verb_core_Binomial.__name__ = ["verb","core","Binomial"];
+verb_core_Binomial.__name__ = "verb.core.Binomial";
 verb_core_Binomial.get = function(n,k) {
-	if(k == 0.0) return 1.0;
-	if(n == 0 || k > n) return 0.0;
-	if(k > n - k) k = n - k;
-	if(verb_core_Binomial.memo_exists(n,k)) return verb_core_Binomial.get_memo(n,k);
+	if(k == 0.0) {
+		return 1.0;
+	}
+	if(n == 0 || k > n) {
+		return 0.0;
+	}
+	if(k > n - k) {
+		k = n - k;
+	}
+	if(verb_core_Binomial.memo_exists(n,k)) {
+		return verb_core_Binomial.get_memo(n,k);
+	}
 	var r = 1;
 	var n_o = n;
-	var _g1 = 1;
-	var _g = k + 1;
-	while(_g1 < _g) {
-		var d = _g1++;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var d = _g++;
 		if(verb_core_Binomial.memo_exists(n_o,d)) {
-			n--;
+			--n;
 			r = verb_core_Binomial.get_memo(n_o,d);
 			continue;
 		}
@@ -1952,48 +2311,73 @@ verb_core_Binomial.get = function(n,k) {
 	return r;
 };
 verb_core_Binomial.get_no_memo = function(n,k) {
-	if(k == 0) return 1;
-	if(n == 0 || k > n) return 0;
-	if(k > n - k) k = n - k;
+	if(k == 0) {
+		return 1;
+	}
+	if(n == 0 || k > n) {
+		return 0;
+	}
+	if(k > n - k) {
+		k = n - k;
+	}
 	var r = 1;
 	var n_o = n;
-	var _g1 = 1;
-	var _g = k + 1;
-	while(_g1 < _g) {
-		var d = _g1++;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var d = _g++;
 		r *= n--;
 		r /= d;
 	}
 	return r;
 };
 verb_core_Binomial.memo_exists = function(n,k) {
-	return verb_core_Binomial.memo.h.hasOwnProperty(n) && verb_core_Binomial.memo.h[n].h.hasOwnProperty(k);
+	if(verb_core_Binomial.memo.h.hasOwnProperty(n)) {
+		return verb_core_Binomial.memo.h[n].h.hasOwnProperty(k);
+	} else {
+		return false;
+	}
 };
 verb_core_Binomial.get_memo = function(n,k) {
 	return verb_core_Binomial.memo.h[n].h[k];
 };
 verb_core_Binomial.memoize = function(n,k,val) {
-	if(!verb_core_Binomial.memo.h.hasOwnProperty(n)) verb_core_Binomial.memo.set(n,new haxe_ds_IntMap());
+	if(!verb_core_Binomial.memo.h.hasOwnProperty(n)) {
+		var _this = verb_core_Binomial.memo;
+		var value = new haxe_ds_IntMap();
+		_this.h[n] = value;
+	}
 	verb_core_Binomial.memo.h[n].h[k] = val;
 };
-var verb_core_BoundingBox = $hx_exports.core.BoundingBox = function(pts) {
+var verb_core_BoundingBox = $hx_exports["core"]["BoundingBox"] = function(pts) {
 	this.max = null;
 	this.min = null;
 	this.dim = 3;
 	this.initialized = false;
-	if(pts != null) this.addRange(pts);
+	if(pts != null) {
+		this.addRange(pts);
+	}
 };
 $hxClasses["verb.core.BoundingBox"] = verb_core_BoundingBox;
-verb_core_BoundingBox.__name__ = ["verb","core","BoundingBox"];
+verb_core_BoundingBox.__name__ = "verb.core.BoundingBox";
 verb_core_BoundingBox.intervalsOverlap = function(a1,a2,b1,b2,tol) {
-	if(tol == null) tol = -1;
-	var tol1;
-	if(tol < -0.5) tol1 = verb_core_Constants.TOLERANCE; else tol1 = tol;
+	if(tol == null) {
+		tol = -1;
+	}
+	var tol1 = tol < -0.5 ? verb_core_Constants.TOLERANCE : tol;
 	var x1 = Math.min(a1,a2) - tol1;
 	var x2 = Math.max(a1,a2) + tol1;
 	var y1 = Math.min(b1,b2) - tol1;
 	var y2 = Math.max(b1,b2) + tol1;
-	return x1 >= y1 && x1 <= y2 || x2 >= y1 && x2 <= y2 || y1 >= x1 && y1 <= x2 || y2 >= x1 && y2 <= x2;
+	if(!(x1 >= y1 && x1 <= y2 || x2 >= y1 && x2 <= y2 || y1 >= x1 && y1 <= x2)) {
+		if(y2 >= x1) {
+			return y2 <= x2;
+		} else {
+			return false;
+		}
+	} else {
+		return true;
+	}
 };
 verb_core_BoundingBox.prototype = {
 	fromPoint: function(pt) {
@@ -2007,41 +2391,56 @@ verb_core_BoundingBox.prototype = {
 			this.initialized = true;
 			return this;
 		}
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
-			if(point[i] > this.max[i]) this.max[i] = point[i];
-			if(point[i] < this.min[i]) this.min[i] = point[i];
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			if(point[i] > this.max[i]) {
+				this.max[i] = point[i];
+			}
+			if(point[i] < this.min[i]) {
+				this.min[i] = point[i];
+			}
 		}
 		return this;
 	}
 	,addRange: function(points) {
 		var l = points.length;
 		var _g = 0;
-		while(_g < l) {
+		var _g1 = l;
+		while(_g < _g1) {
 			var i = _g++;
 			this.add(points[i]);
 		}
 		return this;
 	}
 	,contains: function(point,tol) {
-		if(tol == null) tol = -1;
-		if(!this.initialized) return false;
+		if(tol == null) {
+			tol = -1;
+		}
+		if(!this.initialized) {
+			return false;
+		}
 		return this.intersects(new verb_core_BoundingBox([point]),tol);
 	}
 	,intersects: function(bb,tol) {
-		if(tol == null) tol = -1;
-		if(!this.initialized || !bb.initialized) return false;
+		if(tol == null) {
+			tol = -1;
+		}
+		if(!this.initialized || !bb.initialized) {
+			return false;
+		}
 		var a1 = this.min;
 		var a2 = this.max;
 		var b1 = bb.min;
 		var b2 = bb.max;
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
-			if(!verb_core_BoundingBox.intervalsOverlap(a1[i],a2[i],b1[i],b2[i],tol)) return false;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			if(!verb_core_BoundingBox.intervalsOverlap(a1[i],a2[i],b1[i],b2[i],tol)) {
+				return false;
+			}
 		}
 		return true;
 	}
@@ -2052,10 +2451,10 @@ verb_core_BoundingBox.prototype = {
 	,getLongestAxis: function() {
 		var max = 0.0;
 		var id = 0;
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
 			var l = this.getAxisLength(i);
 			if(l > max) {
 				max = l;
@@ -2065,22 +2464,28 @@ verb_core_BoundingBox.prototype = {
 		return id;
 	}
 	,getAxisLength: function(i) {
-		if(i < 0 || i > this.dim - 1) return 0.0;
+		if(i < 0 || i > this.dim - 1) {
+			return 0.0;
+		}
 		return Math.abs(this.min[i] - this.max[i]);
 	}
 	,intersect: function(bb,tol) {
-		if(!this.initialized) return null;
+		if(!this.initialized) {
+			return null;
+		}
 		var a1 = this.min;
 		var a2 = this.max;
 		var b1 = bb.min;
 		var b2 = bb.max;
-		if(!this.intersects(bb,tol)) return null;
+		if(!this.intersects(bb,tol)) {
+			return null;
+		}
 		var maxbb = [];
 		var minbb = [];
-		var _g1 = 0;
-		var _g = this.dim;
-		while(_g1 < _g) {
-			var i = _g1++;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
 			maxbb.push(Math.min(a2[i],b2[i]));
 			minbb.push(Math.max(a1[i],b1[i]));
 		}
@@ -2088,12 +2493,12 @@ verb_core_BoundingBox.prototype = {
 	}
 	,__class__: verb_core_BoundingBox
 };
-var verb_core_Constants = $hx_exports.core.Constants = function() { };
+var verb_core_Constants = $hx_exports["core"]["Constants"] = function() { };
 $hxClasses["verb.core.Constants"] = verb_core_Constants;
-verb_core_Constants.__name__ = ["verb","core","Constants"];
-var verb_core_SerializableBase = $hx_exports.core.SerializableBase = function() { };
+verb_core_Constants.__name__ = "verb.core.Constants";
+var verb_core_SerializableBase = $hx_exports["core"]["SerializableBase"] = function() { };
 $hxClasses["verb.core.SerializableBase"] = verb_core_SerializableBase;
-verb_core_SerializableBase.__name__ = ["verb","core","SerializableBase"];
+verb_core_SerializableBase.__name__ = "verb.core.SerializableBase";
 verb_core_SerializableBase.prototype = {
 	serialize: function() {
 		var serializer = new haxe_Serializer();
@@ -2102,38 +2507,38 @@ verb_core_SerializableBase.prototype = {
 	}
 	,__class__: verb_core_SerializableBase
 };
-var verb_core_Plane = $hx_exports.core.Plane = function(origin,normal) {
+var verb_core_Plane = $hx_exports["core"]["Plane"] = function(origin,normal) {
 	this.origin = origin;
 	this.normal = normal;
 };
 $hxClasses["verb.core.Plane"] = verb_core_Plane;
-verb_core_Plane.__name__ = ["verb","core","Plane"];
+verb_core_Plane.__name__ = "verb.core.Plane";
 verb_core_Plane.__super__ = verb_core_SerializableBase;
 verb_core_Plane.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_Plane
 });
-var verb_core_Ray = $hx_exports.core.Ray = function(origin,dir) {
+var verb_core_Ray = $hx_exports["core"]["Ray"] = function(origin,dir) {
 	this.origin = origin;
 	this.dir = dir;
 };
 $hxClasses["verb.core.Ray"] = verb_core_Ray;
-verb_core_Ray.__name__ = ["verb","core","Ray"];
+verb_core_Ray.__name__ = "verb.core.Ray";
 verb_core_Ray.__super__ = verb_core_SerializableBase;
 verb_core_Ray.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_Ray
 });
-var verb_core_NurbsCurveData = $hx_exports.core.NurbsCurveData = function(degree,knots,controlPoints) {
+var verb_core_NurbsCurveData = $hx_exports["core"]["NurbsCurveData"] = function(degree,knots,controlPoints) {
 	this.degree = degree;
 	this.controlPoints = controlPoints;
 	this.knots = knots;
 };
 $hxClasses["verb.core.NurbsCurveData"] = verb_core_NurbsCurveData;
-verb_core_NurbsCurveData.__name__ = ["verb","core","NurbsCurveData"];
+verb_core_NurbsCurveData.__name__ = "verb.core.NurbsCurveData";
 verb_core_NurbsCurveData.__super__ = verb_core_SerializableBase;
 verb_core_NurbsCurveData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_NurbsCurveData
 });
-var verb_core_NurbsSurfaceData = $hx_exports.core.NurbsSurfaceData = function(degreeU,degreeV,knotsU,knotsV,controlPoints) {
+var verb_core_NurbsSurfaceData = $hx_exports["core"]["NurbsSurfaceData"] = function(degreeU,degreeV,knotsU,knotsV,controlPoints) {
 	this.degreeU = degreeU;
 	this.degreeV = degreeV;
 	this.knotsU = knotsU;
@@ -2141,19 +2546,19 @@ var verb_core_NurbsSurfaceData = $hx_exports.core.NurbsSurfaceData = function(de
 	this.controlPoints = controlPoints;
 };
 $hxClasses["verb.core.NurbsSurfaceData"] = verb_core_NurbsSurfaceData;
-verb_core_NurbsSurfaceData.__name__ = ["verb","core","NurbsSurfaceData"];
+verb_core_NurbsSurfaceData.__name__ = "verb.core.NurbsSurfaceData";
 verb_core_NurbsSurfaceData.__super__ = verb_core_SerializableBase;
 verb_core_NurbsSurfaceData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_NurbsSurfaceData
 });
-var verb_core_MeshData = $hx_exports.core.MeshData = function(faces,points,normals,uvs) {
+var verb_core_MeshData = $hx_exports["core"]["MeshData"] = function(faces,points,normals,uvs) {
 	this.faces = faces;
 	this.points = points;
 	this.normals = normals;
 	this.uvs = uvs;
 };
 $hxClasses["verb.core.MeshData"] = verb_core_MeshData;
-verb_core_MeshData.__name__ = ["verb","core","MeshData"];
+verb_core_MeshData.__name__ = "verb.core.MeshData";
 verb_core_MeshData.empty = function() {
 	return new verb_core_MeshData([],[],[],[]);
 };
@@ -2161,17 +2566,17 @@ verb_core_MeshData.__super__ = verb_core_SerializableBase;
 verb_core_MeshData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_MeshData
 });
-var verb_core_PolylineData = $hx_exports.core.PolylineData = function(points,params) {
+var verb_core_PolylineData = $hx_exports["core"]["PolylineData"] = function(points,params) {
 	this.points = points;
 	this.params = params;
 };
 $hxClasses["verb.core.PolylineData"] = verb_core_PolylineData;
-verb_core_PolylineData.__name__ = ["verb","core","PolylineData"];
+verb_core_PolylineData.__name__ = "verb.core.PolylineData";
 verb_core_PolylineData.__super__ = verb_core_SerializableBase;
 verb_core_PolylineData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_PolylineData
 });
-var verb_core_VolumeData = $hx_exports.core.VolumeData = function(degreeU,degreeV,degreeW,knotsU,knotsV,knotsW,controlPoints) {
+var verb_core_VolumeData = $hx_exports["core"]["VolumeData"] = function(degreeU,degreeV,degreeW,knotsU,knotsV,knotsW,controlPoints) {
 	this.degreeU = degreeU;
 	this.degreeV = degreeV;
 	this.degreeW = degreeW;
@@ -2181,67 +2586,65 @@ var verb_core_VolumeData = $hx_exports.core.VolumeData = function(degreeU,degree
 	this.controlPoints = controlPoints;
 };
 $hxClasses["verb.core.VolumeData"] = verb_core_VolumeData;
-verb_core_VolumeData.__name__ = ["verb","core","VolumeData"];
+verb_core_VolumeData.__name__ = "verb.core.VolumeData";
 verb_core_VolumeData.__super__ = verb_core_SerializableBase;
 verb_core_VolumeData.prototype = $extend(verb_core_SerializableBase.prototype,{
 	__class__: verb_core_VolumeData
 });
-var verb_core_Pair = $hx_exports.core.Pair = function(item1,item2) {
+var verb_core_Pair = $hx_exports["core"]["Pair"] = function(item1,item2) {
 	this.item0 = item1;
 	this.item1 = item2;
 };
 $hxClasses["verb.core.Pair"] = verb_core_Pair;
-verb_core_Pair.__name__ = ["verb","core","Pair"];
+verb_core_Pair.__name__ = "verb.core.Pair";
 verb_core_Pair.prototype = {
 	__class__: verb_core_Pair
 };
-var verb_core_Interval = $hx_exports.core.Interval = function(min,max) {
+var verb_core_Interval = $hx_exports["core"]["Interval"] = function(min,max) {
 	this.min = min;
 	this.max = max;
 };
 $hxClasses["verb.core.Interval"] = verb_core_Interval;
-verb_core_Interval.__name__ = ["verb","core","Interval"];
+verb_core_Interval.__name__ = "verb.core.Interval";
 verb_core_Interval.prototype = {
 	__class__: verb_core_Interval
 };
-var verb_core_CurveCurveIntersection = $hx_exports.core.CurveCurveIntersection = function(point0,point1,u0,u1) {
+var verb_core_CurveCurveIntersection = $hx_exports["core"]["CurveCurveIntersection"] = function(point0,point1,u0,u1) {
 	this.point0 = point0;
 	this.point1 = point1;
 	this.u0 = u0;
 	this.u1 = u1;
 };
 $hxClasses["verb.core.CurveCurveIntersection"] = verb_core_CurveCurveIntersection;
-verb_core_CurveCurveIntersection.__name__ = ["verb","core","CurveCurveIntersection"];
+verb_core_CurveCurveIntersection.__name__ = "verb.core.CurveCurveIntersection";
 verb_core_CurveCurveIntersection.prototype = {
 	__class__: verb_core_CurveCurveIntersection
 };
-var verb_core_CurveSurfaceIntersection = $hx_exports.core.CurveSurfaceIntersection = function(u,uv,curvePoint,surfacePoint) {
+var verb_core_CurveSurfaceIntersection = $hx_exports["core"]["CurveSurfaceIntersection"] = function(u,uv,curvePoint,surfacePoint) {
 	this.u = u;
 	this.uv = uv;
 	this.curvePoint = curvePoint;
 	this.surfacePoint = surfacePoint;
 };
 $hxClasses["verb.core.CurveSurfaceIntersection"] = verb_core_CurveSurfaceIntersection;
-verb_core_CurveSurfaceIntersection.__name__ = ["verb","core","CurveSurfaceIntersection"];
+verb_core_CurveSurfaceIntersection.__name__ = "verb.core.CurveSurfaceIntersection";
 verb_core_CurveSurfaceIntersection.prototype = {
 	__class__: verb_core_CurveSurfaceIntersection
 };
-var verb_core_MeshIntersectionPoint = $hx_exports.core.MeshIntersectionPoint = function(uv0,uv1,point,faceIndex0,faceIndex1) {
+var verb_core_MeshIntersectionPoint = $hx_exports["core"]["MeshIntersectionPoint"] = function(uv0,uv1,point,faceIndex0,faceIndex1) {
 	this.visited = false;
 	this.adj = null;
 	this.opp = null;
 	this.uv0 = uv0;
 	this.uv1 = uv1;
 	this.point = point;
-	this.faceIndex0;
-	this.faceIndex1;
 };
 $hxClasses["verb.core.MeshIntersectionPoint"] = verb_core_MeshIntersectionPoint;
-verb_core_MeshIntersectionPoint.__name__ = ["verb","core","MeshIntersectionPoint"];
+verb_core_MeshIntersectionPoint.__name__ = "verb.core.MeshIntersectionPoint";
 verb_core_MeshIntersectionPoint.prototype = {
 	__class__: verb_core_MeshIntersectionPoint
 };
-var verb_core_PolylineMeshIntersection = $hx_exports.core.PolylineMeshIntersection = function(point,u,uv,polylineIndex,faceIndex) {
+var verb_core_PolylineMeshIntersection = $hx_exports["core"]["PolylineMeshIntersection"] = function(point,u,uv,polylineIndex,faceIndex) {
 	this.point = point;
 	this.u = u;
 	this.uv = uv;
@@ -2249,45 +2652,49 @@ var verb_core_PolylineMeshIntersection = $hx_exports.core.PolylineMeshIntersecti
 	this.faceIndex = faceIndex;
 };
 $hxClasses["verb.core.PolylineMeshIntersection"] = verb_core_PolylineMeshIntersection;
-verb_core_PolylineMeshIntersection.__name__ = ["verb","core","PolylineMeshIntersection"];
+verb_core_PolylineMeshIntersection.__name__ = "verb.core.PolylineMeshIntersection";
 verb_core_PolylineMeshIntersection.prototype = {
 	__class__: verb_core_PolylineMeshIntersection
 };
-var verb_core_SurfaceSurfaceIntersectionPoint = $hx_exports.core.SurfaceSurfaceIntersectionPoint = function(uv0,uv1,point,dist) {
+var verb_core_SurfaceSurfaceIntersectionPoint = $hx_exports["core"]["SurfaceSurfaceIntersectionPoint"] = function(uv0,uv1,point,dist) {
 	this.uv0 = uv0;
 	this.uv1 = uv1;
 	this.point = point;
 	this.dist = dist;
 };
 $hxClasses["verb.core.SurfaceSurfaceIntersectionPoint"] = verb_core_SurfaceSurfaceIntersectionPoint;
-verb_core_SurfaceSurfaceIntersectionPoint.__name__ = ["verb","core","SurfaceSurfaceIntersectionPoint"];
+verb_core_SurfaceSurfaceIntersectionPoint.__name__ = "verb.core.SurfaceSurfaceIntersectionPoint";
 verb_core_SurfaceSurfaceIntersectionPoint.prototype = {
 	__class__: verb_core_SurfaceSurfaceIntersectionPoint
 };
-var verb_core_TriSegmentIntersection = $hx_exports.core.TriSegmentIntersection = function(point,s,t,r) {
+var verb_core_TriSegmentIntersection = $hx_exports["core"]["TriSegmentIntersection"] = function(point,s,t,r) {
 	this.point = point;
 	this.s = s;
 	this.t = t;
 	this.p = r;
 };
 $hxClasses["verb.core.TriSegmentIntersection"] = verb_core_TriSegmentIntersection;
-verb_core_TriSegmentIntersection.__name__ = ["verb","core","TriSegmentIntersection"];
+verb_core_TriSegmentIntersection.__name__ = "verb.core.TriSegmentIntersection";
 verb_core_TriSegmentIntersection.prototype = {
 	__class__: verb_core_TriSegmentIntersection
 };
-var verb_core_CurveTriPoint = $hx_exports.core.CurveTriPoint = function(u,point,uv) {
+var verb_core_CurveTriPoint = $hx_exports["core"]["CurveTriPoint"] = function(u,point,uv) {
 	this.u = u;
 	this.point = point;
 	this.uv = uv;
 };
 $hxClasses["verb.core.CurveTriPoint"] = verb_core_CurveTriPoint;
-verb_core_CurveTriPoint.__name__ = ["verb","core","CurveTriPoint"];
+verb_core_CurveTriPoint.__name__ = "verb.core.CurveTriPoint";
 verb_core_CurveTriPoint.prototype = {
 	__class__: verb_core_CurveTriPoint
 };
-var verb_core_SurfacePoint = function(point,normal,uv,id,degen) {
-	if(degen == null) degen = false;
-	if(id == null) id = -1;
+var verb_core_SurfacePoint = $hx_exports["core"]["SurfacePoint"] = function(point,normal,uv,id,degen) {
+	if(degen == null) {
+		degen = false;
+	}
+	if(id == null) {
+		id = -1;
+	}
 	this.uv = uv;
 	this.point = point;
 	this.normal = normal;
@@ -2295,23 +2702,23 @@ var verb_core_SurfacePoint = function(point,normal,uv,id,degen) {
 	this.degen = degen;
 };
 $hxClasses["verb.core.SurfacePoint"] = verb_core_SurfacePoint;
-verb_core_SurfacePoint.__name__ = ["verb","core","SurfacePoint"];
+verb_core_SurfacePoint.__name__ = "verb.core.SurfacePoint";
 verb_core_SurfacePoint.fromUv = function(u,v) {
 	return new verb_core_SurfacePoint(null,null,[u,v]);
 };
 verb_core_SurfacePoint.prototype = {
 	__class__: verb_core_SurfacePoint
 };
-var verb_core_CurvePoint = $hx_exports.core.CurvePoint = function(u,pt) {
+var verb_core_CurvePoint = $hx_exports["core"]["CurvePoint"] = function(u,pt) {
 	this.u = u;
 	this.pt = pt;
 };
 $hxClasses["verb.core.CurvePoint"] = verb_core_CurvePoint;
-verb_core_CurvePoint.__name__ = ["verb","core","CurvePoint"];
+verb_core_CurvePoint.__name__ = "verb.core.CurvePoint";
 verb_core_CurvePoint.prototype = {
 	__class__: verb_core_CurvePoint
 };
-var verb_core_KdTree = $hx_exports.core.KdTree = function(points,distanceFunction) {
+var verb_core_KdTree = $hx_exports["core"]["KdTree"] = function(points,distanceFunction) {
 	this.dim = 3;
 	this.points = points;
 	this.distanceFunction = distanceFunction;
@@ -2319,82 +2726,114 @@ var verb_core_KdTree = $hx_exports.core.KdTree = function(points,distanceFunctio
 	this.root = this.buildTree(points,0,null);
 };
 $hxClasses["verb.core.KdTree"] = verb_core_KdTree;
-verb_core_KdTree.__name__ = ["verb","core","KdTree"];
+verb_core_KdTree.__name__ = "verb.core.KdTree";
 verb_core_KdTree.prototype = {
 	buildTree: function(points,depth,parent) {
 		var dim = depth % this.dim;
-		var median;
-		var node;
-		if(points.length == 0) return null;
-		if(points.length == 1) return new verb_core_KdNode(points[0],dim,parent);
+		if(points.length == 0) {
+			return null;
+		}
+		if(points.length == 1) {
+			return new verb_core_KdNode(points[0],dim,parent);
+		}
 		points.sort(function(a,b) {
 			var diff = a.point[dim] - b.point[dim];
-			if(diff == 0.0) return 0; else if(diff > 0) return 1; else return -1;
+			if(diff == 0.0) {
+				return 0;
+			} else if(diff > 0) {
+				return 1;
+			} else {
+				return -1;
+			}
 		});
-		median = Math.floor(points.length / 2);
-		node = new verb_core_KdNode(points[median],dim,parent);
+		var median = Math.floor(points.length / 2);
+		var node = new verb_core_KdNode(points[median],dim,parent);
 		node.left = this.buildTree(points.slice(0,median),depth + 1,node);
 		node.right = this.buildTree(points.slice(median + 1),depth + 1,node);
 		return node;
 	}
 	,nearest: function(point,maxNodes,maxDistance) {
-		var _g = this;
+		var _gthis = this;
 		var bestNodes = new verb_core_BinaryHeap(function(e) {
 			return -e.item1;
 		});
-		var nearestSearch;
-		var nearestSearch1 = null;
-		nearestSearch1 = function(node) {
+		var nearestSearch = null;
+		nearestSearch = function(node) {
 			var bestChild;
 			var dimension = node.dimension;
-			var ownDistance = _g.distanceFunction(point,node.kdPoint.point);
-			var linearPoint;
-			var _g1 = [];
-			var _g3 = 0;
-			var _g2 = _g.dim;
-			while(_g3 < _g2) {
-				var i1 = _g3++;
-				_g1.push(0.0);
-			}
-			linearPoint = _g1;
-			var linearDistance;
+			var ownDistance = _gthis.distanceFunction(point,node.kdPoint.point);
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = _gthis.dim;
+			while(_g1 < _g2) {
+				var i = _g1++;
+				_g.push(0.0);
+			}
+			var linearPoint = _g;
 			var otherChild;
 			var i;
-			var saveNode = function(node1,distance) {
-				bestNodes.push(new verb_core_Pair(node1,distance));
-				if(bestNodes.size() > maxNodes) bestNodes.pop();
+			var saveNode = function(node,distance) {
+				bestNodes.push(new verb_core_Pair(node,distance));
+				if(bestNodes.size() > maxNodes) {
+					bestNodes.pop();
+				}
 			};
-			var _g31 = 0;
-			var _g21 = _g.dim;
-			while(_g31 < _g21) {
-				var i2 = _g31++;
-				if(i2 == node.dimension) linearPoint[i2] = point[i2]; else linearPoint[i2] = node.kdPoint.point[i2];
+			var _g = 0;
+			var _g1 = _gthis.dim;
+			while(_g < _g1) {
+				var i = _g++;
+				if(i == node.dimension) {
+					linearPoint[i] = point[i];
+				} else {
+					linearPoint[i] = node.kdPoint.point[i];
+				}
 			}
-			linearDistance = _g.distanceFunction(linearPoint,node.kdPoint.point);
+			var linearDistance = _gthis.distanceFunction(linearPoint,node.kdPoint.point);
 			if(node.right == null && node.left == null) {
-				if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) saveNode(node,ownDistance);
+				if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) {
+					saveNode(node,ownDistance);
+				}
 				return;
 			}
-			if(node.right == null) bestChild = node.left; else if(node.left == null) bestChild = node.right; else if(point[dimension] < node.kdPoint.point[dimension]) bestChild = node.left; else bestChild = node.right;
-			nearestSearch1(bestChild);
-			if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) saveNode(node,ownDistance);
+			if(node.right == null) {
+				bestChild = node.left;
+			} else if(node.left == null) {
+				bestChild = node.right;
+			} else if(point[dimension] < node.kdPoint.point[dimension]) {
+				bestChild = node.left;
+			} else {
+				bestChild = node.right;
+			}
+			nearestSearch(bestChild);
+			if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) {
+				saveNode(node,ownDistance);
+			}
 			if(bestNodes.size() < maxNodes || Math.abs(linearDistance) < bestNodes.peek().item1) {
-				if(bestChild == node.left) otherChild = node.right; else otherChild = node.left;
-				if(otherChild != null) nearestSearch1(otherChild);
+				if(bestChild == node.left) {
+					otherChild = node.right;
+				} else {
+					otherChild = node.left;
+				}
+				if(otherChild != null) {
+					nearestSearch(otherChild);
+				}
 			}
 		};
-		nearestSearch = nearestSearch1;
-		var _g4 = 0;
-		while(_g4 < maxNodes) {
-			var i3 = _g4++;
+		var _g = 0;
+		var _g1 = maxNodes;
+		while(_g < _g1) {
+			var i = _g++;
 			bestNodes.push(new verb_core_Pair(null,maxDistance));
 		}
 		nearestSearch(this.root);
 		var result = [];
-		var _g5 = 0;
-		while(_g5 < maxNodes) {
-			var i4 = _g5++;
-			if(bestNodes.content[i4].item0 != null) result.push(new verb_core_Pair(bestNodes.content[i4].item0.kdPoint,bestNodes.content[i4].item1));
+		var _g = 0;
+		var _g1 = maxNodes;
+		while(_g < _g1) {
+			var i = _g++;
+			if(bestNodes.content[i].item0 != null) {
+				result.push(new verb_core_Pair(bestNodes.content[i].item0.kdPoint,bestNodes.content[i].item1));
+			}
 		}
 		return result;
 	}
@@ -2405,7 +2844,7 @@ var verb_core_BinaryHeap = function(scoreFunction) {
 	this.scoreFunction = scoreFunction;
 };
 $hxClasses["verb.core.BinaryHeap"] = verb_core_BinaryHeap;
-verb_core_BinaryHeap.__name__ = ["verb","core","BinaryHeap"];
+verb_core_BinaryHeap.__name__ = "verb.core.BinaryHeap";
 verb_core_BinaryHeap.prototype = {
 	push: function(element) {
 		this.content.push(element);
@@ -2426,18 +2865,23 @@ verb_core_BinaryHeap.prototype = {
 	,remove: function(node) {
 		var len = this.content.length;
 		var _g = 0;
-		while(_g < len) {
+		var _g1 = len;
+		while(_g < _g1) {
 			var i = _g++;
 			if(this.content[i] == node) {
 				var end = this.content.pop();
 				if(i != len - 1) {
 					this.content[i] = end;
-					if(this.scoreFunction(end) < this.scoreFunction(node)) this.bubbleUp(i); else this.sinkDown(i);
+					if(this.scoreFunction(end) < this.scoreFunction(node)) {
+						this.bubbleUp(i);
+					} else {
+						this.sinkDown(i);
+					}
 				}
 				return;
 			}
 		}
-		throw new js__$Boot_HaxeError("Node not found.");
+		throw haxe_Exception.thrown("Node not found.");
 	}
 	,size: function() {
 		return this.content.length;
@@ -2451,7 +2895,9 @@ verb_core_BinaryHeap.prototype = {
 				this.content[parentN] = element;
 				this.content[n] = parent;
 				n = parentN;
-			} else break;
+			} else {
+				break;
+			}
 		}
 	}
 	,sinkDown: function(n) {
@@ -2466,32 +2912,38 @@ verb_core_BinaryHeap.prototype = {
 			if(child1N < length) {
 				var child1 = this.content[child1N];
 				child1Score = this.scoreFunction(child1);
-				if(child1Score < elemScore) swap = child1N;
+				if(child1Score < elemScore) {
+					swap = child1N;
+				}
 			}
 			if(child2N < length) {
 				var child2 = this.content[child2N];
 				var child2Score = this.scoreFunction(child2);
-				if(child2Score < (swap == -1?elemScore:child1Score)) swap = child2N;
+				if(child2Score < (swap == -1 ? elemScore : child1Score)) {
+					swap = child2N;
+				}
 			}
 			if(swap != -1) {
 				this.content[n] = this.content[swap];
 				this.content[swap] = element;
 				n = swap;
-			} else break;
+			} else {
+				break;
+			}
 		}
 	}
 	,__class__: verb_core_BinaryHeap
 };
-var verb_core_KdPoint = $hx_exports.core.KdPoint = function(point,obj) {
+var verb_core_KdPoint = $hx_exports["core"]["KdPoint"] = function(point,obj) {
 	this.point = point;
 	this.obj = obj;
 };
 $hxClasses["verb.core.KdPoint"] = verb_core_KdPoint;
-verb_core_KdPoint.__name__ = ["verb","core","KdPoint"];
+verb_core_KdPoint.__name__ = "verb.core.KdPoint";
 verb_core_KdPoint.prototype = {
 	__class__: verb_core_KdPoint
 };
-var verb_core_KdNode = $hx_exports.core.KdNode = function(kdPoint,dimension,parent) {
+var verb_core_KdNode = $hx_exports["core"]["KdNode"] = function(kdPoint,dimension,parent) {
 	this.kdPoint = kdPoint;
 	this.left = null;
 	this.right = null;
@@ -2499,24 +2951,28 @@ var verb_core_KdNode = $hx_exports.core.KdNode = function(kdPoint,dimension,pare
 	this.dimension = dimension;
 };
 $hxClasses["verb.core.KdNode"] = verb_core_KdNode;
-verb_core_KdNode.__name__ = ["verb","core","KdNode"];
+verb_core_KdNode.__name__ = "verb.core.KdNode";
 verb_core_KdNode.prototype = {
 	__class__: verb_core_KdNode
 };
 var verb_eval_IBoundingBoxTree = function() { };
 $hxClasses["verb.eval.IBoundingBoxTree"] = verb_eval_IBoundingBoxTree;
-verb_eval_IBoundingBoxTree.__name__ = ["verb","eval","IBoundingBoxTree"];
+verb_eval_IBoundingBoxTree.__name__ = "verb.eval.IBoundingBoxTree";
+verb_eval_IBoundingBoxTree.__isInterface__ = true;
 verb_eval_IBoundingBoxTree.prototype = {
 	__class__: verb_eval_IBoundingBoxTree
 };
 var verb_core_LazyCurveBoundingBoxTree = function(curve,knotTol) {
 	this._boundingBox = null;
 	this._curve = curve;
-	if(knotTol == null) knotTol = verb_core_Vec.domain(this._curve.knots) / 64;
+	if(knotTol == null) {
+		var a = this._curve.knots;
+		knotTol = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 64;
+	}
 	this._knotTol = knotTol;
 };
 $hxClasses["verb.core.LazyCurveBoundingBoxTree"] = verb_core_LazyCurveBoundingBoxTree;
-verb_core_LazyCurveBoundingBoxTree.__name__ = ["verb","core","LazyCurveBoundingBoxTree"];
+verb_core_LazyCurveBoundingBoxTree.__name__ = "verb.core.LazyCurveBoundingBoxTree";
 verb_core_LazyCurveBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazyCurveBoundingBoxTree.prototype = {
 	split: function() {
@@ -2527,14 +2983,17 @@ verb_core_LazyCurveBoundingBoxTree.prototype = {
 		return new verb_core_Pair(new verb_core_LazyCurveBoundingBoxTree(crvs[0],this._knotTol),new verb_core_LazyCurveBoundingBoxTree(crvs[1],this._knotTol));
 	}
 	,boundingBox: function() {
-		if(this._boundingBox == null) this._boundingBox = new verb_core_BoundingBox(verb_eval_Eval.dehomogenize1d(this._curve.controlPoints));
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox(verb_eval_Eval.dehomogenize1d(this._curve.controlPoints));
+		}
 		return this._boundingBox;
 	}
 	,'yield': function() {
 		return this._curve;
 	}
 	,indivisible: function(tolerance) {
-		return verb_core_Vec.domain(this._curve.knots) < this._knotTol;
+		var a = this._curve.knots;
+		return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTol;
 	}
 	,empty: function() {
 		return false;
@@ -2546,10 +3005,10 @@ var verb_core_LazyMeshBoundingBoxTree = function(mesh,faceIndices) {
 	this._mesh = mesh;
 	if(faceIndices == null) {
 		var _g = [];
-		var _g2 = 0;
-		var _g1 = mesh.faces.length;
-		while(_g2 < _g1) {
-			var i = _g2++;
+		var _g1 = 0;
+		var _g2 = mesh.faces.length;
+		while(_g1 < _g2) {
+			var i = _g1++;
 			_g.push(i);
 		}
 		faceIndices = _g;
@@ -2557,17 +3016,19 @@ var verb_core_LazyMeshBoundingBoxTree = function(mesh,faceIndices) {
 	this._faceIndices = faceIndices;
 };
 $hxClasses["verb.core.LazyMeshBoundingBoxTree"] = verb_core_LazyMeshBoundingBoxTree;
-verb_core_LazyMeshBoundingBoxTree.__name__ = ["verb","core","LazyMeshBoundingBoxTree"];
+verb_core_LazyMeshBoundingBoxTree.__name__ = "verb.core.LazyMeshBoundingBoxTree";
 verb_core_LazyMeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazyMeshBoundingBoxTree.prototype = {
 	split: function() {
-		var $as = verb_core_Mesh.sortTrianglesOnLongestAxis(this.boundingBox(),this._mesh,this._faceIndices);
-		var l = verb_core_ArrayExtensions.left($as);
-		var r = verb_core_ArrayExtensions.right($as);
+		var as = verb_core_Mesh.sortTrianglesOnLongestAxis(this.boundingBox(),this._mesh,this._faceIndices);
+		var l = verb_core_ArrayExtensions.left(as);
+		var r = verb_core_ArrayExtensions.right(as);
 		return new verb_core_Pair(new verb_core_LazyMeshBoundingBoxTree(this._mesh,l),new verb_core_LazyMeshBoundingBoxTree(this._mesh,r));
 	}
 	,boundingBox: function() {
-		if(this._boundingBox == null) this._boundingBox = verb_core_Mesh.makeMeshAabb(this._mesh,this._faceIndices);
+		if(this._boundingBox == null) {
+			this._boundingBox = verb_core_Mesh.makeMeshAabb(this._mesh,this._faceIndices);
+		}
 		return this._boundingBox;
 	}
 	,'yield': function() {
@@ -2584,11 +3045,13 @@ verb_core_LazyMeshBoundingBoxTree.prototype = {
 var verb_core_LazyPolylineBoundingBoxTree = function(polyline,interval) {
 	this._boundingBox = null;
 	this._polyline = polyline;
-	if(interval == null) interval = new verb_core_Interval(0,polyline.points.length != 0?polyline.points.length - 1:0);
+	if(interval == null) {
+		interval = new verb_core_Interval(0,polyline.points.length != 0 ? polyline.points.length - 1 : 0);
+	}
 	this._interval = interval;
 };
 $hxClasses["verb.core.LazyPolylineBoundingBoxTree"] = verb_core_LazyPolylineBoundingBoxTree;
-verb_core_LazyPolylineBoundingBoxTree.__name__ = ["verb","core","LazyPolylineBoundingBoxTree"];
+verb_core_LazyPolylineBoundingBoxTree.__name__ = "verb.core.LazyPolylineBoundingBoxTree";
 verb_core_LazyPolylineBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazyPolylineBoundingBoxTree.prototype = {
 	split: function() {
@@ -2600,7 +3063,9 @@ verb_core_LazyPolylineBoundingBoxTree.prototype = {
 		return new verb_core_Pair(new verb_core_LazyPolylineBoundingBoxTree(this._polyline,l),new verb_core_LazyPolylineBoundingBoxTree(this._polyline,r));
 	}
 	,boundingBox: function() {
-		if(this._boundingBox == null) this._boundingBox = new verb_core_BoundingBox(this._polyline.points);
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox(this._polyline.points);
+		}
 		return this._boundingBox;
 	}
 	,'yield': function() {
@@ -2615,17 +3080,25 @@ verb_core_LazyPolylineBoundingBoxTree.prototype = {
 	,__class__: verb_core_LazyPolylineBoundingBoxTree
 };
 var verb_core_LazySurfaceBoundingBoxTree = function(surface,splitV,knotTolU,knotTolV) {
-	if(splitV == null) splitV = false;
+	if(splitV == null) {
+		splitV = false;
+	}
 	this._boundingBox = null;
 	this._surface = surface;
 	this._splitV = splitV;
-	if(knotTolU == null) knotTolU = verb_core_Vec.domain(surface.knotsU) / 16;
-	if(knotTolV == null) knotTolV = verb_core_Vec.domain(surface.knotsV) / 16;
+	if(knotTolU == null) {
+		var a = surface.knotsU;
+		knotTolU = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 16;
+	}
+	if(knotTolV == null) {
+		var a = surface.knotsV;
+		knotTolV = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 16;
+	}
 	this._knotTolU = knotTolU;
 	this._knotTolV = knotTolV;
 };
 $hxClasses["verb.core.LazySurfaceBoundingBoxTree"] = verb_core_LazySurfaceBoundingBoxTree;
-verb_core_LazySurfaceBoundingBoxTree.__name__ = ["verb","core","LazySurfaceBoundingBoxTree"];
+verb_core_LazySurfaceBoundingBoxTree.__name__ = "verb.core.LazySurfaceBoundingBoxTree";
 verb_core_LazySurfaceBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_LazySurfaceBoundingBoxTree.prototype = {
 	split: function() {
@@ -2660,31 +3133,33 @@ verb_core_LazySurfaceBoundingBoxTree.prototype = {
 		return this._surface;
 	}
 	,indivisible: function(tolerance) {
-		return verb_core_Vec.domain(this._surface.knotsV) < this._knotTolV && verb_core_Vec.domain(this._surface.knotsU) < this._knotTolU;
+		var a = this._surface.knotsV;
+		if(verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTolV) {
+			var a = this._surface.knotsU;
+			return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTolU;
+		} else {
+			return false;
+		}
 	}
 	,empty: function() {
 		return false;
 	}
 	,__class__: verb_core_LazySurfaceBoundingBoxTree
 };
-var verb_core_Mat = $hx_exports.core.Mat = function() { };
+var verb_core_Mat = $hx_exports["core"]["Mat"] = function() { };
 $hxClasses["verb.core.Mat"] = verb_core_Mat;
-verb_core_Mat.__name__ = ["verb","core","Mat"];
+verb_core_Mat.__name__ = "verb.core.Mat";
 verb_core_Mat.mul = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = b.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = b.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.mul(a,b[i]));
 	}
 	return _g;
 };
 verb_core_Mat.mult = function(x,y) {
-	var p;
-	var q;
-	var r;
-	var ret;
 	var foo;
 	var bar;
 	var woo;
@@ -2692,10 +3167,10 @@ verb_core_Mat.mult = function(x,y) {
 	var k0;
 	var p0;
 	var r0;
-	p = x.length;
-	q = y.length;
-	r = y[0].length;
-	ret = [];
+	var p = x.length;
+	var q = y.length;
+	var r = y[0].length;
+	var ret = [];
 	var i = p - 1;
 	var j = 0;
 	var k = 0;
@@ -2711,51 +3186,53 @@ verb_core_Mat.mult = function(x,y) {
 				woo += bar[j] * y[j][k] + bar[i0] * y[i0][k];
 				j -= 2;
 			}
-			if(j == 0) woo += bar[0] * y[0][k];
+			if(j == 0) {
+				woo += bar[0] * y[0][k];
+			}
 			foo[k] = woo;
-			k--;
+			--k;
 		}
 		ret[i] = foo;
-		i--;
+		--i;
 	}
 	return ret;
 };
 verb_core_Mat.add = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.add(a[i],b[i]));
 	}
 	return _g;
 };
 verb_core_Mat.div = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.div(a[i],b));
 	}
 	return _g;
 };
 verb_core_Mat.sub = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.sub(a[i],b[i]));
 	}
 	return _g;
 };
 verb_core_Mat.dot = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(verb_core_Vec.dot(a[i],b));
 	}
 	return _g;
@@ -2763,33 +3240,30 @@ verb_core_Mat.dot = function(a,b) {
 verb_core_Mat.identity = function(n) {
 	var zeros = verb_core_Vec.zeros2d(n,n);
 	var _g = 0;
-	while(_g < n) {
+	var _g1 = n;
+	while(_g < _g1) {
 		var i = _g++;
 		zeros[i][i] = 1.0;
 	}
 	return zeros;
 };
 verb_core_Mat.transpose = function(a) {
-	if(a.length == 0) return [];
+	if(a.length == 0) {
+		return [];
+	}
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a[0].length;
-	while(_g2 < _g1) {
-		var i = _g2++;
-		_g.push((function($this) {
-			var $r;
-			var _g3 = [];
-			{
-				var _g5 = 0;
-				var _g4 = a.length;
-				while(_g5 < _g4) {
-					var j = _g5++;
-					_g3.push(a[j][i]);
-				}
-			}
-			$r = _g3;
-			return $r;
-		}(this)));
+	var _g1 = 0;
+	var _g2 = a[0].length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		var _g3 = [];
+		var _g4 = 0;
+		var _g5 = a.length;
+		while(_g4 < _g5) {
+			var j = _g4++;
+			_g3.push(a[j][i]);
+		}
+		_g.push(_g3);
 	}
 	return _g;
 };
@@ -2797,7 +3271,6 @@ verb_core_Mat.solve = function(A,b) {
 	return verb_core_Mat.LUsolve(verb_core_Mat.LU(A),b);
 };
 verb_core_Mat.LUsolve = function(LUP,b) {
-	var i;
 	var j;
 	var LU = LUP.LU;
 	var n = LU.length;
@@ -2807,7 +3280,7 @@ verb_core_Mat.LUsolve = function(LUP,b) {
 	var LUi;
 	var LUii;
 	var tmp;
-	i = n - 1;
+	var i = n - 1;
 	while(i != -1) {
 		x[i] = b[i];
 		--i;
@@ -2845,7 +3318,6 @@ verb_core_Mat.LU = function(A) {
 	var abs = Math.abs;
 	var i;
 	var j;
-	var k;
 	var absAjk;
 	var Akk;
 	var Ak;
@@ -2853,17 +3325,17 @@ verb_core_Mat.LU = function(A) {
 	var Ai;
 	var max;
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = A.length;
-	while(_g2 < _g1) {
-		var i1 = _g2++;
+	var _g1 = 0;
+	var _g2 = A.length;
+	while(_g1 < _g2) {
+		var i1 = _g1++;
 		_g.push(A[i1].slice());
 	}
 	A = _g;
 	var n = A.length;
 	var n1 = n - 1;
 	var P = [];
-	k = 0;
+	var k = 0;
 	while(k < n) {
 		Pk = k;
 		Ak = A[k];
@@ -2899,7 +3371,9 @@ verb_core_Mat.LU = function(A) {
 				Ai[j] -= Ai[k] * Ak[j];
 				++j;
 			}
-			if(j == n1) Ai[j] -= Ai[k] * Ak[j];
+			if(j == n1) {
+				Ai[j] -= Ai[k] * Ak[j];
+			}
 			++i;
 		}
 		++k;
@@ -2911,13 +3385,13 @@ var verb_core__$Mat_LUDecomp = function(lu,p) {
 	this.P = p;
 };
 $hxClasses["verb.core._Mat.LUDecomp"] = verb_core__$Mat_LUDecomp;
-verb_core__$Mat_LUDecomp.__name__ = ["verb","core","_Mat","LUDecomp"];
+verb_core__$Mat_LUDecomp.__name__ = "verb.core._Mat.LUDecomp";
 verb_core__$Mat_LUDecomp.prototype = {
 	__class__: verb_core__$Mat_LUDecomp
 };
-var verb_core_Mesh = $hx_exports.core.Mesh = function() { };
+var verb_core_Mesh = $hx_exports["core"]["Mesh"] = function() { };
 $hxClasses["verb.core.Mesh"] = verb_core_Mesh;
-verb_core_Mesh.__name__ = ["verb","core","Mesh"];
+verb_core_Mesh.__name__ = "verb.core.Mesh";
 verb_core_Mesh.getTriangleNorm = function(points,tri) {
 	var v0 = points[tri[0]];
 	var v1 = points[tri[1]];
@@ -2952,43 +3426,53 @@ verb_core_Mesh.sortTrianglesOnLongestAxis = function(bb,mesh,faceIndices) {
 	minCoordFaceMap.sort(function(a,b) {
 		var a0 = a.item0;
 		var b0 = b.item0;
-		if(a0 == b0) return 0; else if(a0 > b0) return 1; else return -1;
+		if(a0 == b0) {
+			return 0;
+		} else if(a0 > b0) {
+			return 1;
+		} else {
+			return -1;
+		}
 	});
 	var sortedFaceIndices = [];
-	var _g1 = 0;
-	var _g2 = minCoordFaceMap.length;
-	while(_g1 < _g2) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = minCoordFaceMap.length;
+	while(_g < _g1) {
+		var i = _g++;
 		sortedFaceIndices.push(minCoordFaceMap[i].item1);
 	}
 	return sortedFaceIndices;
 };
 verb_core_Mesh.getMinCoordOnAxis = function(points,tri,axis) {
 	var min = Infinity;
-	var _g = 0;
-	while(_g < 3) {
-		var i = _g++;
-		var coord = points[tri[i]][axis];
-		if(coord < min) min = coord;
+	var coord = points[tri[0]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	var coord = points[tri[1]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	var coord = points[tri[2]][axis];
+	if(coord < min) {
+		min = coord;
 	}
 	return min;
 };
 verb_core_Mesh.getTriangleCentroid = function(points,tri) {
 	var centroid = [0.0,0.0,0.0];
-	var _g = 0;
-	while(_g < 3) {
-		var i = _g++;
-		var _g1 = 0;
-		while(_g1 < 3) {
-			var j = _g1++;
-			centroid[j] += points[tri[i]][j];
-		}
-	}
-	var _g2 = 0;
-	while(_g2 < 3) {
-		var i1 = _g2++;
-		centroid[i1] /= 3;
-	}
+	centroid[0] += points[tri[0]][0];
+	centroid[1] += points[tri[0]][1];
+	centroid[2] += points[tri[0]][2];
+	centroid[0] += points[tri[1]][0];
+	centroid[1] += points[tri[1]][1];
+	centroid[2] += points[tri[1]][2];
+	centroid[0] += points[tri[2]][0];
+	centroid[1] += points[tri[2]][1];
+	centroid[2] += points[tri[2]][2];
+	centroid[0] /= 3;
+	centroid[1] /= 3;
+	centroid[2] /= 3;
 	return centroid;
 };
 verb_core_Mesh.triangleUVFromPoint = function(mesh,faceIndex,f) {
@@ -3013,10 +3497,10 @@ var verb_core_MeshBoundingBoxTree = function(mesh,faceIndices) {
 	this._face = -1;
 	if(faceIndices == null) {
 		var _g = [];
-		var _g2 = 0;
-		var _g1 = mesh.faces.length;
-		while(_g2 < _g1) {
-			var i = _g2++;
+		var _g1 = 0;
+		var _g2 = mesh.faces.length;
+		while(_g1 < _g2) {
+			var i = _g1++;
 			_g.push(i);
 		}
 		faceIndices = _g;
@@ -3029,13 +3513,13 @@ var verb_core_MeshBoundingBoxTree = function(mesh,faceIndices) {
 		this._face = faceIndices[0];
 		return;
 	}
-	var $as = verb_core_Mesh.sortTrianglesOnLongestAxis(this._boundingBox,mesh,faceIndices);
-	var l = verb_core_ArrayExtensions.left($as);
-	var r = verb_core_ArrayExtensions.right($as);
+	var as = verb_core_Mesh.sortTrianglesOnLongestAxis(this._boundingBox,mesh,faceIndices);
+	var l = verb_core_ArrayExtensions.left(as);
+	var r = verb_core_ArrayExtensions.right(as);
 	this._children = new verb_core_Pair(new verb_core_MeshBoundingBoxTree(mesh,l),new verb_core_MeshBoundingBoxTree(mesh,r));
 };
 $hxClasses["verb.core.MeshBoundingBoxTree"] = verb_core_MeshBoundingBoxTree;
-verb_core_MeshBoundingBoxTree.__name__ = ["verb","core","MeshBoundingBoxTree"];
+verb_core_MeshBoundingBoxTree.__name__ = "verb.core.MeshBoundingBoxTree";
 verb_core_MeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
 verb_core_MeshBoundingBoxTree.prototype = {
 	split: function() {
@@ -3055,24 +3539,31 @@ verb_core_MeshBoundingBoxTree.prototype = {
 	}
 	,__class__: verb_core_MeshBoundingBoxTree
 };
-var verb_core_Minimizer = $hx_exports.core.Minimizer = function() { };
+var verb_core_Minimizer = $hx_exports["core"]["Minimizer"] = function() { };
 $hxClasses["verb.core.Minimizer"] = verb_core_Minimizer;
-verb_core_Minimizer.__name__ = ["verb","core","Minimizer"];
+verb_core_Minimizer.__name__ = "verb.core.Minimizer";
 verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
-	if(tol == null) tol = 1e-8;
-	if(gradient == null) gradient = function(x) {
-		return verb_core_Minimizer.numericalGradient(f,x);
-	};
-	if(maxit == null) maxit = 1000;
+	if(tol == null) {
+		tol = 1e-8;
+	}
+	if(gradient == null) {
+		gradient = function(x) {
+			return verb_core_Minimizer.numericalGradient(f,x);
+		};
+	}
+	if(maxit == null) {
+		maxit = 1000;
+	}
 	x0 = x0.slice(0);
 	var n = x0.length;
 	var f0 = f(x0);
 	var f1 = f0;
 	var df0;
-	if(isNaN(f0)) throw new js__$Boot_HaxeError("uncmin: f(x0) is a NaN!");
+	if(isNaN(f0)) {
+		throw haxe_Exception.thrown("uncmin: f(x0) is a NaN!");
+	}
 	tol = Math.max(tol,verb_core_Constants.EPSILON);
 	var step;
-	var g0;
 	var g1;
 	var H1 = verb_core_Mat.identity(n);
 	var it = 0;
@@ -3089,7 +3580,7 @@ verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
 	var t1;
 	var t2;
 	var msg = "";
-	g0 = gradient(x0);
+	var g0 = gradient(x0);
 	while(it < maxit) {
 		if(!verb_core_Vec.all(verb_core_Vec.finite(g0))) {
 			msg = "Gradient has Infinity or NaN";
@@ -3109,7 +3600,9 @@ verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
 		df0 = verb_core_Vec.dot(g0,step);
 		x1 = x0;
 		while(it < maxit) {
-			if(t * nstep < tol) break;
+			if(t * nstep < tol) {
+				break;
+			}
 			s = verb_core_Vec.mul(t,step);
 			x1 = verb_core_Vec.add(x0,s);
 			f1 = f(x1);
@@ -3143,7 +3636,9 @@ verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
 verb_core_Minimizer.numericalGradient = function(f,x) {
 	var n = x.length;
 	var f0 = f(x);
-	if(f0 == NaN) throw new js__$Boot_HaxeError("gradient: f(x) is a NaN!");
+	if(f0 == NaN) {
+		throw haxe_Exception.thrown("gradient: f(x) is a NaN!");
+	}
 	var i;
 	var x0 = x.slice(0);
 	var f1;
@@ -3160,30 +3655,37 @@ verb_core_Minimizer.numericalGradient = function(f,x) {
 	var d2;
 	var N;
 	var _g = 0;
-	while(_g < n) {
-		var i1 = _g++;
+	var _g1 = n;
+	while(_g < _g1) {
+		var i = _g++;
 		var h = Math.max(1e-6 * f0,1e-8);
 		while(true) {
 			++it;
-			if(it > 20) throw new js__$Boot_HaxeError("Numerical gradient fails");
-			x0[i1] = x[i1] + h;
+			if(it > 20) {
+				throw haxe_Exception.thrown("Numerical gradient fails");
+			}
+			x0[i] = x[i] + h;
 			f1 = f(x0);
-			x0[i1] = x[i1] - h;
+			x0[i] = x[i] - h;
 			f2 = f(x0);
-			x0[i1] = x[i1];
+			x0[i] = x[i];
 			if(isNaN(f1) || isNaN(f2)) {
 				h /= 16;
 				continue;
 			}
-			J[i1] = (f1 - f2) / (2 * h);
-			t0 = x[i1] - h;
-			t1 = x[i1];
-			t2 = x[i1] + h;
+			J[i] = (f1 - f2) / (2 * h);
+			t0 = x[i] - h;
+			t1 = x[i];
+			t2 = x[i] + h;
 			d1 = (f1 - f0) / h;
 			d2 = (f0 - f2) / h;
-			N = verb_core_Vec.max([Math.abs(J[i1]),Math.abs(f0),Math.abs(f1),Math.abs(f2),Math.abs(t0),Math.abs(t1),Math.abs(t2),1e-8]);
-			errest = Math.min(verb_core_Vec.max([Math.abs(d1 - J[i1]),Math.abs(d2 - J[i1]),Math.abs(d1 - d2)]) / N,h / N);
-			if(errest > eps) h /= 16; else break;
+			N = verb_core_Vec.max([Math.abs(J[i]),Math.abs(f0),Math.abs(f1),Math.abs(f2),Math.abs(t0),Math.abs(t1),Math.abs(t2),1e-8]);
+			errest = Math.min(verb_core_Vec.max([Math.abs(d1 - J[i]),Math.abs(d2 - J[i]),Math.abs(d1 - d2)]) / N,h / N);
+			if(errest > eps) {
+				h /= 16;
+			} else {
+				break;
+			}
 		}
 	}
 	return J;
@@ -3214,7 +3716,7 @@ verb_core_Minimizer.tensor = function(x,y) {
 			--j;
 		}
 		A[i] = Ai;
-		i--;
+		--i;
 	}
 	return A;
 };
@@ -3227,27 +3729,28 @@ var verb_core_MinimizationResult = function(solution,value,gradient,invHessian,i
 	this.message = message;
 };
 $hxClasses["verb.core.MinimizationResult"] = verb_core_MinimizationResult;
-verb_core_MinimizationResult.__name__ = ["verb","core","MinimizationResult"];
+verb_core_MinimizationResult.__name__ = "verb.core.MinimizationResult";
 verb_core_MinimizationResult.prototype = {
 	__class__: verb_core_MinimizationResult
 };
 var verb_core_ISerializable = function() { };
 $hxClasses["verb.core.ISerializable"] = verb_core_ISerializable;
-verb_core_ISerializable.__name__ = ["verb","core","ISerializable"];
+verb_core_ISerializable.__name__ = "verb.core.ISerializable";
+verb_core_ISerializable.__isInterface__ = true;
 verb_core_ISerializable.prototype = {
 	__class__: verb_core_ISerializable
 };
-var verb_core_Deserializer = $hx_exports.core.Deserializer = function() { };
+var verb_core_Deserializer = $hx_exports["core"]["Deserializer"] = function() { };
 $hxClasses["verb.core.Deserializer"] = verb_core_Deserializer;
-verb_core_Deserializer.__name__ = ["verb","core","Deserializer"];
+verb_core_Deserializer.__name__ = "verb.core.Deserializer";
 verb_core_Deserializer.deserialize = function(s) {
 	var unserializer = new haxe_Unserializer(s);
 	var r = unserializer.unserialize();
 	return r;
 };
-var verb_core_Trig = $hx_exports.core.Trig = function() { };
+var verb_core_Trig = $hx_exports["core"]["Trig"] = function() { };
 $hxClasses["verb.core.Trig"] = verb_core_Trig;
-verb_core_Trig.__name__ = ["verb","core","Trig"];
+verb_core_Trig.__name__ = "verb.core.Trig";
 verb_core_Trig.isPointInPlane = function(pt,p,tol) {
 	return Math.abs(verb_core_Vec.dot(verb_core_Vec.sub(pt,p.origin),p.normal)) < tol;
 };
@@ -3276,17 +3779,23 @@ verb_core_Trig.threePointsAreFlat = function(p1,p2,p3,tol) {
 verb_core_Trig.segmentClosestPoint = function(pt,segpt0,segpt1,u0,u1) {
 	var dif = verb_core_Vec.sub(segpt1,segpt0);
 	var l = verb_core_Vec.norm(dif);
-	if(l < verb_core_Constants.EPSILON) return { u : u0, pt : segpt0};
+	if(l < verb_core_Constants.EPSILON) {
+		return { u : u0, pt : segpt0};
+	}
 	var o = segpt0;
 	var r = verb_core_Vec.mul(1 / l,dif);
 	var o2pt = verb_core_Vec.sub(pt,o);
 	var do2ptr = verb_core_Vec.dot(o2pt,r);
-	if(do2ptr < 0) return { u : u0, pt : segpt0}; else if(do2ptr > l) return { u : u1, pt : segpt1};
+	if(do2ptr < 0) {
+		return { u : u0, pt : segpt0};
+	} else if(do2ptr > l) {
+		return { u : u1, pt : segpt1};
+	}
 	return { u : u0 + (u1 - u0) * do2ptr / l, pt : verb_core_Vec.add(o,verb_core_Vec.mul(do2ptr,r))};
 };
-var verb_core_Vec = $hx_exports.core.Vec = function() { };
+var verb_core_Vec = $hx_exports["core"]["Vec"] = function() { };
 $hxClasses["verb.core.Vec"] = verb_core_Vec;
-verb_core_Vec.__name__ = ["verb","core","Vec"];
+verb_core_Vec.__name__ = "verb.core.Vec";
 verb_core_Vec.angleBetween = function(a,b) {
 	return Math.acos(verb_core_Vec.dot(a,b) / (verb_core_Vec.norm(a) * verb_core_Vec.norm(b)));
 };
@@ -3300,8 +3809,14 @@ verb_core_Vec.positiveAngleBetween = function(a,b,n) {
 	var cosa = adb / abl;
 	var w = Math.atan2(sina,cosa);
 	var s = verb_core_Vec.dot(n,nab);
-	if(Math.abs(s) < verb_core_Constants.EPSILON) return w;
-	if(s > 0) return w; else return -w;
+	if(Math.abs(s) < verb_core_Constants.EPSILON) {
+		return w;
+	}
+	if(s > 0) {
+		return w;
+	} else {
+		return -w;
+	}
 };
 verb_core_Vec.signedAngleBetween = function(a,b,n) {
 	var nab = verb_core_Vec.cross(a,b);
@@ -3313,7 +3828,11 @@ verb_core_Vec.signedAngleBetween = function(a,b,n) {
 	var cosa = adb / abl;
 	var w = Math.atan2(sina,cosa);
 	var s = verb_core_Vec.dot(n,nab);
-	if(s > 0.0) return w; else return 2 * Math.PI - w;
+	if(s > 0.0) {
+		return w;
+	} else {
+		return 2 * Math.PI - w;
+	}
 };
 verb_core_Vec.angleBetweenNormalized2d = function(a,b) {
 	var perpDot = a[0] * b[1] - a[1] * b[0];
@@ -3326,7 +3845,8 @@ verb_core_Vec.range = function(max) {
 	var l = [];
 	var f = 0.0;
 	var _g = 0;
-	while(_g < max) {
+	var _g1 = max;
+	while(_g < _g1) {
 		var i = _g++;
 		l.push(f);
 		f += 1.0;
@@ -3334,10 +3854,18 @@ verb_core_Vec.range = function(max) {
 	return l;
 };
 verb_core_Vec.span = function(min,max,step) {
-	if(step == null) return [];
-	if(step < verb_core_Constants.EPSILON) return [];
-	if(min > max && step > 0.0) return [];
-	if(max > min && step < 0.0) return [];
+	if(step == null) {
+		return [];
+	}
+	if(step < verb_core_Constants.EPSILON) {
+		return [];
+	}
+	if(min > max && step > 0.0) {
+		return [];
+	}
+	if(max > min && step < 0.0) {
+		return [];
+	}
 	var l = [];
 	var cur = min;
 	while(cur <= max) {
@@ -3347,9 +3875,14 @@ verb_core_Vec.span = function(min,max,step) {
 	return l;
 };
 verb_core_Vec.neg = function(arr) {
-	return arr.map(function(x) {
-		return -x;
-	});
+	var result = new Array(arr.length);
+	var _g = 0;
+	var _g1 = arr.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = -arr[i];
+	}
+	return result;
 };
 verb_core_Vec.min = function(arr) {
 	return Lambda.fold(arr,function(x,a) {
@@ -3363,13 +3896,22 @@ verb_core_Vec.max = function(arr) {
 };
 verb_core_Vec.all = function(arr) {
 	return Lambda.fold(arr,function(x,a) {
-		return a && x;
+		if(a) {
+			return x;
+		} else {
+			return false;
+		}
 	},true);
 };
 verb_core_Vec.finite = function(arr) {
-	return arr.map(function(x) {
-		return isFinite(x);
-	});
+	var result = new Array(arr.length);
+	var _g = 0;
+	var _g1 = arr.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = isFinite(arr[i]);
+	}
+	return result;
 };
 verb_core_Vec.onRay = function(origin,dir,u) {
 	return verb_core_Vec.add(origin,verb_core_Vec.mul(u,dir));
@@ -3390,80 +3932,87 @@ verb_core_Vec.distSquared = function(a,b) {
 	return verb_core_Vec.normSquared(verb_core_Vec.sub(a,b));
 };
 verb_core_Vec.sum = function(a) {
-	return Lambda.fold(a,function(x,a1) {
-		return a1 + x;
+	return Lambda.fold(a,function(x,a) {
+		return a + x;
 	},0);
 };
 verb_core_Vec.addAll = function(a) {
-	var i = $iterator(a)();
-	if(!i.hasNext()) return null;
+	var i = $getIterator(a);
+	if(!i.hasNext()) {
+		return null;
+	}
 	var f = i.next().length;
-	return Lambda.fold(a,function(x,a1) {
-		return verb_core_Vec.add(a1,x);
+	return Lambda.fold(a,function(x,a) {
+		return verb_core_Vec.add(a,x);
 	},verb_core_Vec.rep(f,0.0));
 };
 verb_core_Vec.addAllMutate = function(a) {
 	var f = a[0];
-	var _g1 = 1;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
 		verb_core_Vec.addMutate(f,a[i]);
 	}
 };
 verb_core_Vec.addMulMutate = function(a,s,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] + s * b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] += s * b[i];
 	}
 };
 verb_core_Vec.subMulMutate = function(a,s,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] - s * b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] -= s * b[i];
 	}
 };
 verb_core_Vec.addMutate = function(a,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] + b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] += b[i];
 	}
 };
 verb_core_Vec.subMutate = function(a,b) {
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = a[i] - b[i];
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] -= b[i];
 	}
 };
 verb_core_Vec.mulMutate = function(a,b) {
-	var _g1 = 0;
-	var _g = b.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		b[i] = b[i] * a;
+	var _g = 0;
+	var _g1 = b.length;
+	while(_g < _g1) {
+		var i = _g++;
+		b[i] *= a;
 	}
 };
 verb_core_Vec.norm = function(a) {
 	var norm2 = verb_core_Vec.normSquared(a);
-	if(norm2 != 0.0) return Math.sqrt(norm2); else return norm2;
+	if(norm2 != 0.0) {
+		return Math.sqrt(norm2);
+	} else {
+		return norm2;
+	}
 };
 verb_core_Vec.normSquared = function(a) {
-	return Lambda.fold(a,function(x,a1) {
-		return a1 + x * x;
+	return Lambda.fold(a,function(x,a) {
+		return a + x * x;
 	},0);
 };
 verb_core_Vec.rep = function(num,ele) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < num) {
+	var _g2 = num;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(ele);
 	}
@@ -3472,7 +4021,8 @@ verb_core_Vec.rep = function(num,ele) {
 verb_core_Vec.zeros1d = function(rows) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < rows) {
+	var _g2 = rows;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(0.0);
 	}
@@ -3481,7 +4031,8 @@ verb_core_Vec.zeros1d = function(rows) {
 verb_core_Vec.zeros2d = function(rows,cols) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < rows) {
+	var _g2 = rows;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(verb_core_Vec.zeros1d(cols));
 	}
@@ -3490,7 +4041,8 @@ verb_core_Vec.zeros2d = function(rows,cols) {
 verb_core_Vec.zeros3d = function(rows,cols,depth) {
 	var _g = [];
 	var _g1 = 0;
-	while(_g1 < rows) {
+	var _g2 = rows;
+	while(_g1 < _g2) {
 		var i = _g1++;
 		_g.push(verb_core_Vec.zeros2d(cols,depth));
 	}
@@ -3498,60 +4050,62 @@ verb_core_Vec.zeros3d = function(rows,cols,depth) {
 };
 verb_core_Vec.dot = function(a,b) {
 	var sum = 0;
-	var _g1 = 0;
-	var _g = a.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
 		sum += a[i] * b[i];
 	}
 	return sum;
 };
 verb_core_Vec.add = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a[i] + b[i]);
 	}
 	return _g;
 };
 verb_core_Vec.mul = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = b.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = b.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a * b[i]);
 	}
 	return _g;
 };
 verb_core_Vec.div = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a[i] / b);
 	}
 	return _g;
 };
 verb_core_Vec.sub = function(a,b) {
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = a.length;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(a[i] - b[i]);
 	}
 	return _g;
 };
 verb_core_Vec.isZero = function(vec) {
-	var _g1 = 0;
-	var _g = vec.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(Math.abs(vec[i]) > verb_core_Constants.TOLERANCE) return false;
+	var _g = 0;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i]) > verb_core_Constants.TOLERANCE) {
+			return false;
+		}
 	}
 	return true;
 };
@@ -3562,27 +4116,27 @@ verb_core_Vec.sortedSetUnion = function(a,b) {
 	while(ai < a.length || bi < b.length) {
 		if(ai >= a.length) {
 			merged.push(b[bi]);
-			bi++;
+			++bi;
 			continue;
 		} else if(bi >= b.length) {
 			merged.push(a[ai]);
-			ai++;
+			++ai;
 			continue;
 		}
 		var diff = a[ai] - b[bi];
 		if(Math.abs(diff) < verb_core_Constants.EPSILON) {
 			merged.push(a[ai]);
-			ai++;
-			bi++;
+			++ai;
+			++bi;
 			continue;
 		}
 		if(diff > 0.0) {
 			merged.push(b[bi]);
-			bi++;
+			++bi;
 			continue;
 		}
 		merged.push(a[ai]);
-		ai++;
+		++ai;
 	}
 	return merged;
 };
@@ -3593,22 +4147,22 @@ verb_core_Vec.sortedSetSub = function(a,b) {
 	while(ai < a.length) {
 		if(bi >= b.length) {
 			result.push(a[ai]);
-			ai++;
+			++ai;
 			continue;
 		}
 		if(Math.abs(a[ai] - b[bi]) < verb_core_Constants.EPSILON) {
-			ai++;
-			bi++;
+			++ai;
+			++bi;
 			continue;
 		}
 		result.push(a[ai]);
-		ai++;
+		++ai;
 	}
 	return result;
 };
-var verb_eval_Analyze = $hx_exports.eval.Analyze = function() { };
+var verb_eval_Analyze = $hx_exports["eval"]["Analyze"] = function() { };
 $hxClasses["verb.eval.Analyze"] = verb_eval_Analyze;
-verb_eval_Analyze.__name__ = ["verb","eval","Analyze"];
+verb_eval_Analyze.__name__ = "verb.eval.Analyze";
 verb_eval_Analyze.knotMultiplicities = function(knots) {
 	var mults = [new verb_eval_KnotMultiplicity(knots[0],0)];
 	var curr = mults[0];
@@ -3625,15 +4179,18 @@ verb_eval_Analyze.knotMultiplicities = function(knots) {
 	return mults;
 };
 verb_eval_Analyze.isRationalSurfaceClosed = function(surface,uDir) {
-	if(uDir == null) uDir = true;
-	var cpts;
-	if(uDir) cpts = surface.controlPoints; else cpts = verb_core_Mat.transpose(surface.controlPoints);
-	var _g1 = 0;
-	var _g = cpts[0].length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	if(uDir == null) {
+		uDir = true;
+	}
+	var cpts = uDir ? surface.controlPoints : verb_core_Mat.transpose(surface.controlPoints);
+	var _g = 0;
+	var _g1 = cpts[0].length;
+	while(_g < _g1) {
+		var i = _g++;
 		var test = verb_core_Vec.dist(verb_core_ArrayExtensions.first(cpts)[i],verb_core_ArrayExtensions.last(cpts)[i]) < verb_core_Constants.EPSILON;
-		if(!test) return false;
+		if(!test) {
+			return false;
+		}
 	}
 	return true;
 };
@@ -3657,37 +4214,37 @@ verb_eval_Analyze.rationalSurfaceClosestParam = function(surface,p) {
 	var cuv;
 	var tess = verb_eval_Tess.rationalSurfaceAdaptive(surface,new verb_eval_AdaptiveRefinementOptions());
 	var dmin = Infinity;
-	var _g1 = 0;
-	var _g = tess.points.length;
-	while(_g1 < _g) {
-		var i1 = _g1++;
+	var _g = 0;
+	var _g1 = tess.points.length;
+	while(_g < _g1) {
+		var i1 = _g++;
 		var x = tess.points[i1];
-		var d1 = verb_core_Vec.normSquared(verb_core_Vec.sub(p,x));
-		if(d1 < dmin) {
-			dmin = d1;
+		var d = verb_core_Vec.normSquared(verb_core_Vec.sub(p,x));
+		if(d < dmin) {
+			dmin = d;
 			cuv = tess.uvs[i1];
 		}
 	}
 	var f = function(uv) {
 		return verb_eval_Eval.rationalSurfaceDerivatives(surface,uv[0],uv[1],2);
 	};
-	var n = function(uv1,e1,r) {
-		var Su = e1[1][0];
-		var Sv = e1[0][1];
-		var Suu = e1[2][0];
-		var Svv = e1[0][2];
-		var Suv = e1[1][1];
-		var Svu = e1[1][1];
-		var f1 = verb_core_Vec.dot(Su,r);
+	var n = function(uv,e,r) {
+		var Su = e[1][0];
+		var Sv = e[0][1];
+		var Suu = e[2][0];
+		var Svv = e[0][2];
+		var Suv = e[1][1];
+		var Svu = e[1][1];
+		var f = verb_core_Vec.dot(Su,r);
 		var g = verb_core_Vec.dot(Sv,r);
-		var k = [-f1,-g];
+		var k = [-f,-g];
 		var J00 = verb_core_Vec.dot(Su,Su) + verb_core_Vec.dot(Suu,r);
 		var J01 = verb_core_Vec.dot(Su,Sv) + verb_core_Vec.dot(Suv,r);
 		var J10 = verb_core_Vec.dot(Su,Sv) + verb_core_Vec.dot(Svu,r);
 		var J11 = verb_core_Vec.dot(Sv,Sv) + verb_core_Vec.dot(Svv,r);
 		var J = [[J00,J01],[J10,J11]];
 		var d = verb_core_Mat.solve(J,k);
-		return verb_core_Vec.add(d,uv1);
+		return verb_core_Vec.add(d,uv);
 	};
 	while(i < maxits) {
 		e = f(cuv);
@@ -3702,15 +4259,27 @@ verb_eval_Analyze.rationalSurfaceClosestParam = function(surface,p) {
 		var c1 = c1v < eps1;
 		var c2a = c2av < eps2;
 		var c2b = c2bv < eps2;
-		if(c1 && c2a && c2b) return cuv;
+		if(c1 && c2a && c2b) {
+			return cuv;
+		}
 		var ct = n(cuv,e,dif);
-		if(ct[0] < minu) if(closedu) ct = [maxu - (ct[0] - minu),ct[1]]; else ct = [minu + verb_core_Constants.EPSILON,ct[1]]; else if(ct[0] > maxu) if(closedu) ct = [minu + (ct[0] - maxu),ct[1]]; else ct = [maxu - verb_core_Constants.EPSILON,ct[1]];
-		if(ct[1] < minv) if(closedv) ct = [ct[0],maxv - (ct[1] - minv)]; else ct = [ct[0],minv + verb_core_Constants.EPSILON]; else if(ct[1] > maxv) if(closedv) ct = [ct[0],minv + (ct[0] - maxv)]; else ct = [ct[0],maxv - verb_core_Constants.EPSILON];
+		if(ct[0] < minu) {
+			ct = closedu ? [maxu - (ct[0] - minu),ct[1]] : [minu + verb_core_Constants.EPSILON,ct[1]];
+		} else if(ct[0] > maxu) {
+			ct = closedu ? [minu + (ct[0] - maxu),ct[1]] : [maxu - verb_core_Constants.EPSILON,ct[1]];
+		}
+		if(ct[1] < minv) {
+			ct = closedv ? [ct[0],maxv - (ct[1] - minv)] : [ct[0],minv + verb_core_Constants.EPSILON];
+		} else if(ct[1] > maxv) {
+			ct = closedv ? [ct[0],minv + (ct[0] - maxv)] : [ct[0],maxv - verb_core_Constants.EPSILON];
+		}
 		var c3v0 = verb_core_Vec.norm(verb_core_Vec.mul(ct[0] - cuv[0],e[1][0]));
 		var c3v1 = verb_core_Vec.norm(verb_core_Vec.mul(ct[1] - cuv[1],e[0][1]));
-		if(c3v0 + c3v1 < eps1) return cuv;
+		if(c3v0 + c3v1 < eps1) {
+			return cuv;
+		}
 		cuv = ct;
-		i++;
+		++i;
 	}
 	return cuv;
 };
@@ -3721,18 +4290,18 @@ verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
 	var min = Infinity;
 	var u = 0.0;
 	var pts = verb_eval_Tess.rationalCurveRegularSample(curve,curve.controlPoints.length * curve.degree,true);
-	var _g1 = 0;
-	var _g = pts.length - 1;
-	while(_g1 < _g) {
-		var i1 = _g1++;
-		var u0 = pts[i1][0];
-		var u11 = pts[i1 + 1][0];
-		var p0 = pts[i1].slice(1);
-		var p1 = pts[i1 + 1].slice(1);
-		var proj = verb_core_Trig.segmentClosestPoint(p,p0,p1,u0,u11);
-		var d1 = verb_core_Vec.norm(verb_core_Vec.sub(p,proj.pt));
-		if(d1 < min) {
-			min = d1;
+	var _g = 0;
+	var _g1 = pts.length - 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var u0 = pts[i][0];
+		var u1 = pts[i + 1][0];
+		var p0 = pts[i].slice(1);
+		var p1 = pts[i + 1].slice(1);
+		var proj = verb_core_Trig.segmentClosestPoint(p,p0,p1,u0,u1);
+		var d = verb_core_Vec.norm(verb_core_Vec.sub(p,proj.pt));
+		if(d < min) {
+			min = d;
 			u = proj.u;
 		}
 	}
@@ -3746,15 +4315,15 @@ verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
 	var maxu = verb_core_ArrayExtensions.last(curve.knots);
 	var closed = verb_core_Vec.normSquared(verb_core_Vec.sub(curve.controlPoints[0],verb_core_ArrayExtensions.last(curve.controlPoints))) < verb_core_Constants.EPSILON;
 	var cu = u;
-	var f = function(u1) {
-		return verb_eval_Eval.rationalCurveDerivatives(curve,u1,2);
+	var f = function(u) {
+		return verb_eval_Eval.rationalCurveDerivatives(curve,u,2);
 	};
-	var n = function(u2,e1,d) {
-		var f1 = verb_core_Vec.dot(e1[1],d);
-		var s0 = verb_core_Vec.dot(e1[2],d);
-		var s1 = verb_core_Vec.dot(e1[1],e1[1]);
+	var n = function(u,e,d) {
+		var f = verb_core_Vec.dot(e[1],d);
+		var s0 = verb_core_Vec.dot(e[2],d);
+		var s1 = verb_core_Vec.dot(e[1],e[1]);
 		var df = s0 + s1;
-		return u2 - f1 / df;
+		return u - f / df;
 	};
 	while(i < maxits) {
 		e = f(cu);
@@ -3765,47 +4334,61 @@ verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
 		var c2v = c2n / c2d;
 		var c1 = c1v < eps1;
 		var c2 = Math.abs(c2v) < eps2;
-		if(c1 && c2) return cu;
+		if(c1 && c2) {
+			return cu;
+		}
 		var ct = n(cu,e,dif);
-		if(ct < minu) if(closed) ct = maxu - (ct - minu); else ct = minu; else if(ct > maxu) if(closed) ct = minu + (ct - maxu); else ct = maxu;
+		if(ct < minu) {
+			ct = closed ? maxu - (ct - minu) : minu;
+		} else if(ct > maxu) {
+			ct = closed ? minu + (ct - maxu) : maxu;
+		}
 		var c3v = verb_core_Vec.norm(verb_core_Vec.mul(ct - cu,e[1]));
-		if(c3v < eps1) return cu;
+		if(c3v < eps1) {
+			return cu;
+		}
 		cu = ct;
-		i++;
+		++i;
 	}
 	return cu;
 };
 verb_eval_Analyze.rationalCurveParamAtArcLength = function(curve,len,tol,beziers,bezierLengths) {
-	if(tol == null) tol = 1e-3;
-	if(len < verb_core_Constants.EPSILON) return curve.knots[0];
-	var crvs;
-	if(beziers != null) crvs = beziers; else crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	if(len < verb_core_Constants.EPSILON) {
+		return curve.knots[0];
+	}
+	var crvs = beziers != null ? beziers : verb_eval_Modify.decomposeCurveIntoBeziers(curve);
 	var i = 0;
 	var cc = crvs[i];
 	var cl = -verb_core_Constants.EPSILON;
-	var bezier_lengths;
-	if(bezierLengths != null) bezier_lengths = bezierLengths; else bezier_lengths = [];
+	var bezier_lengths = bezierLengths != null ? bezierLengths : [];
 	while(cl < len && i < crvs.length) {
-		if(i < bezier_lengths.length) bezier_lengths[i] = bezier_lengths[i]; else bezier_lengths[i] = verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+		bezier_lengths[i] = i < bezier_lengths.length ? bezier_lengths[i] : verb_eval_Analyze.rationalBezierCurveArcLength(curve);
 		cl += bezier_lengths[i];
-		if(len < cl + verb_core_Constants.EPSILON) return verb_eval_Analyze.rationalBezierCurveParamAtArcLength(curve,len,tol,bezier_lengths[i]);
-		i++;
+		if(len < cl + verb_core_Constants.EPSILON) {
+			return verb_eval_Analyze.rationalBezierCurveParamAtArcLength(curve,len,tol,bezier_lengths[i]);
+		}
+		++i;
 	}
 	return -1;
 };
 verb_eval_Analyze.rationalBezierCurveParamAtArcLength = function(curve,len,tol,totalLength) {
-	if(len < 0) return curve.knots[0];
-	var totalLen;
-	if(totalLength != null) totalLen = totalLength; else totalLen = verb_eval_Analyze.rationalBezierCurveArcLength(curve);
-	if(len > totalLen) return verb_core_ArrayExtensions.last(curve.knots);
+	if(len < 0) {
+		return curve.knots[0];
+	}
+	var totalLen = totalLength != null ? totalLength : verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+	if(len > totalLen) {
+		return verb_core_ArrayExtensions.last(curve.knots);
+	}
 	var start_p = curve.knots[0];
 	var start_l = 0.0;
 	var end_p = verb_core_ArrayExtensions.last(curve.knots);
 	var end_l = totalLen;
 	var mid_p = 0.0;
 	var mid_l = 0.0;
-	var tol1;
-	if(tol != null) tol1 = tol; else tol1 = verb_core_Constants.TOLERANCE * 2;
+	var tol1 = tol != null ? tol : verb_core_Constants.TOLERANCE * 2;
 	while(end_l - start_l > tol1) {
 		mid_p = (start_p + end_p) / 2;
 		mid_l = verb_eval_Analyze.rationalBezierCurveArcLength(curve,mid_p);
@@ -3820,8 +4403,12 @@ verb_eval_Analyze.rationalBezierCurveParamAtArcLength = function(curve,len,tol,t
 	return (start_p + end_p) / 2;
 };
 verb_eval_Analyze.rationalCurveArcLength = function(curve,u,gaussDegIncrease) {
-	if(gaussDegIncrease == null) gaussDegIncrease = 16;
-	if(u == null) u = verb_core_ArrayExtensions.last(curve.knots); else u = u;
+	if(gaussDegIncrease == null) {
+		gaussDegIncrease = 16;
+	}
+	if(u == null) {
+		u = verb_core_ArrayExtensions.last(curve.knots);
+	}
 	var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
 	var i = 0;
 	var cc = crvs[0];
@@ -3834,16 +4421,18 @@ verb_eval_Analyze.rationalCurveArcLength = function(curve,u,gaussDegIncrease) {
 	return sum;
 };
 verb_eval_Analyze.rationalBezierCurveArcLength = function(curve,u,gaussDegIncrease) {
-	if(gaussDegIncrease == null) gaussDegIncrease = 16;
-	var u1;
-	if(u == null) u1 = verb_core_ArrayExtensions.last(curve.knots); else u1 = u;
+	if(gaussDegIncrease == null) {
+		gaussDegIncrease = 16;
+	}
+	var u1 = u == null ? verb_core_ArrayExtensions.last(curve.knots) : u;
 	var z = (u1 - curve.knots[0]) / 2;
 	var sum = 0.0;
 	var gaussDeg = curve.degree + gaussDegIncrease;
 	var cu;
 	var tan;
 	var _g = 0;
-	while(_g < gaussDeg) {
+	var _g1 = gaussDeg;
+	while(_g < _g1) {
 		var i = _g++;
 		cu = z * verb_eval_Analyze.Tvalues[gaussDeg][i] + z + curve.knots[0];
 		tan = verb_eval_Eval.rationalCurveDerivatives(curve,cu,1);
@@ -3851,78 +4440,122 @@ verb_eval_Analyze.rationalBezierCurveArcLength = function(curve,u,gaussDegIncrea
 	}
 	return z * sum;
 };
-var verb_eval_KnotMultiplicity = $hx_exports.eval.KnotMultiplicity = function(knot,mult) {
+var verb_eval_KnotMultiplicity = $hx_exports["eval"]["KnotMultiplicity"] = function(knot,mult) {
 	this.knot = knot;
 	this.mult = mult;
 };
 $hxClasses["verb.eval.KnotMultiplicity"] = verb_eval_KnotMultiplicity;
-verb_eval_KnotMultiplicity.__name__ = ["verb","eval","KnotMultiplicity"];
+verb_eval_KnotMultiplicity.__name__ = "verb.eval.KnotMultiplicity";
 verb_eval_KnotMultiplicity.prototype = {
 	inc: function() {
 		this.mult++;
 	}
 	,__class__: verb_eval_KnotMultiplicity
 };
-var verb_eval_Check = $hx_exports.eval.Check = function() { };
+var verb_eval_Check = $hx_exports["eval"]["Check"] = function() { };
 $hxClasses["verb.eval.Check"] = verb_eval_Check;
-verb_eval_Check.__name__ = ["verb","eval","Check"];
+verb_eval_Check.__name__ = "verb.eval.Check";
 verb_eval_Check.isValidKnotVector = function(vec,degree) {
-	if(vec.length == 0) return false;
-	if(vec.length < (degree + 1) * 2) return false;
+	if(vec.length == 0) {
+		return false;
+	}
+	if(vec.length < (degree + 1) * 2) {
+		return false;
+	}
 	var rep = verb_core_ArrayExtensions.first(vec);
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) return false;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) {
+			return false;
+		}
 	}
 	rep = verb_core_ArrayExtensions.last(vec);
-	var _g11 = vec.length - degree - 1;
-	var _g2 = vec.length;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
-		if(Math.abs(vec[i1] - rep) > verb_core_Constants.EPSILON) return false;
+	var _g = vec.length - degree - 1;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) {
+			return false;
+		}
 	}
 	return verb_eval_Check.isNonDecreasing(vec);
 };
 verb_eval_Check.isNonDecreasing = function(vec) {
 	var rep = verb_core_ArrayExtensions.first(vec);
-	var _g1 = 0;
-	var _g = vec.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(vec[i] < rep - verb_core_Constants.EPSILON) return false;
+	var _g = 0;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(vec[i] < rep - verb_core_Constants.EPSILON) {
+			return false;
+		}
 		rep = vec[i];
 	}
 	return true;
 };
 verb_eval_Check.isValidNurbsCurveData = function(data) {
-	if(data.controlPoints == null) throw new js__$Boot_HaxeError("Control points array cannot be null!");
-	if(data.degree == null) throw new js__$Boot_HaxeError("Degree cannot be null!");
-	if(data.degree < 1) throw new js__$Boot_HaxeError("Degree must be greater than 1!");
-	if(data.knots == null) throw new js__$Boot_HaxeError("Knots cannot be null!");
-	if(data.knots.length != data.controlPoints.length + data.degree + 1) throw new js__$Boot_HaxeError("controlPoints.length + degree + 1 must equal knots.length!");
-	if(!verb_eval_Check.isValidKnotVector(data.knots,data.degree)) throw new js__$Boot_HaxeError("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	if(data.controlPoints == null) {
+		throw haxe_Exception.thrown("Control points array cannot be null!");
+	}
+	if(data.degree == null) {
+		throw haxe_Exception.thrown("Degree cannot be null!");
+	}
+	if(data.degree < 1) {
+		throw haxe_Exception.thrown("Degree must be greater than 1!");
+	}
+	if(data.knots == null) {
+		throw haxe_Exception.thrown("Knots cannot be null!");
+	}
+	if(data.knots.length != data.controlPoints.length + data.degree + 1) {
+		throw haxe_Exception.thrown("controlPoints.length + degree + 1 must equal knots.length!");
+	}
+	if(!verb_eval_Check.isValidKnotVector(data.knots,data.degree)) {
+		throw haxe_Exception.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	}
 	return data;
 };
 verb_eval_Check.isValidNurbsSurfaceData = function(data) {
-	if(data.controlPoints == null) throw new js__$Boot_HaxeError("Control points array cannot be null!");
-	if(data.degreeU == null) throw new js__$Boot_HaxeError("DegreeU cannot be null!");
-	if(data.degreeV == null) throw new js__$Boot_HaxeError("DegreeV cannot be null!");
-	if(data.degreeU < 1) throw new js__$Boot_HaxeError("DegreeU must be greater than 1!");
-	if(data.degreeV < 1) throw new js__$Boot_HaxeError("DegreeV must be greater than 1!");
-	if(data.knotsU == null) throw new js__$Boot_HaxeError("KnotsU cannot be null!");
-	if(data.knotsV == null) throw new js__$Boot_HaxeError("KnotsV cannot be null!");
-	if(data.knotsU.length != data.controlPoints.length + data.degreeU + 1) throw new js__$Boot_HaxeError("controlPointsU.length + degreeU + 1 must equal knotsU.length!");
-	if(data.knotsV.length != data.controlPoints[0].length + data.degreeV + 1) throw new js__$Boot_HaxeError("controlPointsV.length + degreeV + 1 must equal knotsV.length!");
-	if(!verb_eval_Check.isValidKnotVector(data.knotsU,data.degreeU) || !verb_eval_Check.isValidKnotVector(data.knotsV,data.degreeV)) throw new js__$Boot_HaxeError("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	if(data.controlPoints == null) {
+		throw haxe_Exception.thrown("Control points array cannot be null!");
+	}
+	if(data.degreeU == null) {
+		throw haxe_Exception.thrown("DegreeU cannot be null!");
+	}
+	if(data.degreeV == null) {
+		throw haxe_Exception.thrown("DegreeV cannot be null!");
+	}
+	if(data.degreeU < 1) {
+		throw haxe_Exception.thrown("DegreeU must be greater than 1!");
+	}
+	if(data.degreeV < 1) {
+		throw haxe_Exception.thrown("DegreeV must be greater than 1!");
+	}
+	if(data.knotsU == null) {
+		throw haxe_Exception.thrown("KnotsU cannot be null!");
+	}
+	if(data.knotsV == null) {
+		throw haxe_Exception.thrown("KnotsV cannot be null!");
+	}
+	if(data.knotsU.length != data.controlPoints.length + data.degreeU + 1) {
+		throw haxe_Exception.thrown("controlPointsU.length + degreeU + 1 must equal knotsU.length!");
+	}
+	if(data.knotsV.length != data.controlPoints[0].length + data.degreeV + 1) {
+		throw haxe_Exception.thrown("controlPointsV.length + degreeV + 1 must equal knotsV.length!");
+	}
+	if(!verb_eval_Check.isValidKnotVector(data.knotsU,data.degreeU) || !verb_eval_Check.isValidKnotVector(data.knotsV,data.degreeV)) {
+		throw haxe_Exception.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	}
 	return data;
 };
-var verb_eval_Divide = $hx_exports.eval.Divide = function() { };
+var verb_eval_Divide = $hx_exports["eval"]["Divide"] = function() { };
 $hxClasses["verb.eval.Divide"] = verb_eval_Divide;
-verb_eval_Divide.__name__ = ["verb","eval","Divide"];
+verb_eval_Divide.__name__ = "verb.eval.Divide";
 verb_eval_Divide.surfaceSplit = function(surface,u,useV) {
-	if(useV == null) useV = false;
+	if(useV == null) {
+		useV = false;
+	}
 	var knots;
 	var degree;
 	var controlPoints;
@@ -3935,23 +4568,22 @@ verb_eval_Divide.surfaceSplit = function(surface,u,useV) {
 		knots = surface.knotsV;
 		degree = surface.degreeV;
 	}
-	var knots_to_insert;
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = degree + 1;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = degree + 1;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(u);
 	}
-	knots_to_insert = _g;
+	var knots_to_insert = _g;
 	var newpts0 = [];
 	var newpts1 = [];
 	var s = verb_eval_Eval.knotSpan(degree,u,knots);
 	var res = null;
-	var _g11 = 0;
-	while(_g11 < controlPoints.length) {
-		var cps = controlPoints[_g11];
-		++_g11;
+	var _g = 0;
+	while(_g < controlPoints.length) {
+		var cps = controlPoints[_g];
+		++_g;
 		res = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree,knots,cps),knots_to_insert);
 		newpts0.push(res.controlPoints.slice(0,s + 1));
 		newpts1.push(res.controlPoints.slice(s + 1));
@@ -3969,15 +4601,14 @@ verb_eval_Divide.curveSplit = function(curve,u) {
 	var degree = curve.degree;
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
-	var knots_to_insert;
 	var _g = [];
-	var _g2 = 0;
-	var _g1 = degree + 1;
-	while(_g2 < _g1) {
-		var i = _g2++;
+	var _g1 = 0;
+	var _g2 = degree + 1;
+	while(_g1 < _g2) {
+		var i = _g1++;
 		_g.push(u);
 	}
-	knots_to_insert = _g;
+	var knots_to_insert = _g;
 	var res = verb_eval_Modify.curveKnotRefine(curve,knots_to_insert);
 	var s = verb_eval_Eval.knotSpan(degree,u,knots);
 	var knots0 = res.knots.slice(0,s + degree + 2);
@@ -3993,12 +4624,19 @@ verb_eval_Divide.rationalCurveByEqualArcLength = function(curve,num) {
 };
 verb_eval_Divide.rationalCurveByArcLength = function(curve,l) {
 	var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
-	var crvlens = crvs.map(function(x) {
-		return verb_eval_Analyze.rationalBezierCurveArcLength(x);
-	});
+	var result = new Array(crvs.length);
+	var _g = 0;
+	var _g1 = crvs.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = verb_eval_Analyze.rationalBezierCurveArcLength(crvs[i]);
+	}
+	var crvlens = result;
 	var totlen = verb_core_Vec.sum(crvlens);
 	var pts = [new verb_eval_CurveLengthSample(curve.knots[0],0.0)];
-	if(l > totlen) return pts;
+	if(l > totlen) {
+		return pts;
+	}
 	var inc = l;
 	var i = 0;
 	var lc = inc;
@@ -4013,22 +4651,22 @@ verb_eval_Divide.rationalCurveByArcLength = function(curve,l) {
 			lc += inc;
 		}
 		runsum1 += crvlens[i];
-		i++;
+		++i;
 	}
 	return pts;
 };
-var verb_eval_CurveLengthSample = $hx_exports.eval.CurveLengthSample = function(u,len) {
+var verb_eval_CurveLengthSample = $hx_exports["eval"]["CurveLengthSample"] = function(u,len) {
 	this.u = u;
 	this.len = len;
 };
 $hxClasses["verb.eval.CurveLengthSample"] = verb_eval_CurveLengthSample;
-verb_eval_CurveLengthSample.__name__ = ["verb","eval","CurveLengthSample"];
+verb_eval_CurveLengthSample.__name__ = "verb.eval.CurveLengthSample";
 verb_eval_CurveLengthSample.prototype = {
 	__class__: verb_eval_CurveLengthSample
 };
-var verb_eval_Eval = $hx_exports.eval.Eval = function() { };
+var verb_eval_Eval = $hx_exports["eval"]["Eval"] = function() { };
 $hxClasses["verb.eval.Eval"] = verb_eval_Eval;
-verb_eval_Eval.__name__ = ["verb","eval","Eval"];
+verb_eval_Eval.__name__ = "verb.eval.Eval";
 verb_eval_Eval.rationalCurveTangent = function(curve,u) {
 	var derivs = verb_eval_Eval.rationalCurveDerivatives(curve,u,1);
 	return derivs[1];
@@ -4038,44 +4676,46 @@ verb_eval_Eval.rationalSurfaceNormal = function(surface,u,v) {
 	return verb_core_Vec.cross(derivs[1][0],derivs[0][1]);
 };
 verb_eval_Eval.rationalSurfaceDerivatives = function(surface,u,v,numDerivs) {
-	if(numDerivs == null) numDerivs = 1;
+	if(numDerivs == null) {
+		numDerivs = 1;
+	}
 	var ders = verb_eval_Eval.surfaceDerivatives(surface,u,v,numDerivs);
 	var Aders = verb_eval_Eval.rational2d(ders);
 	var wders = verb_eval_Eval.weight2d(ders);
 	var SKL = [];
 	var dim = Aders[0][0].length;
-	var _g1 = 0;
-	var _g = numDerivs + 1;
-	while(_g1 < _g) {
-		var k = _g1++;
+	var _g = 0;
+	var _g1 = numDerivs + 1;
+	while(_g < _g1) {
+		var k = _g++;
 		SKL.push([]);
-		var _g3 = 0;
-		var _g2 = numDerivs - k + 1;
-		while(_g3 < _g2) {
-			var l = _g3++;
-			var v1 = Aders[k][l];
-			var _g5 = 1;
-			var _g4 = l + 1;
-			while(_g5 < _g4) {
-				var j = _g5++;
-				verb_core_Vec.subMulMutate(v1,verb_core_Binomial.get(l,j) * wders[0][j],SKL[k][l - j]);
-			}
-			var _g51 = 1;
-			var _g41 = k + 1;
-			while(_g51 < _g41) {
-				var i = _g51++;
-				verb_core_Vec.subMulMutate(v1,verb_core_Binomial.get(k,i) * wders[i][0],SKL[k - i][l]);
+		var _g2 = 0;
+		var _g3 = numDerivs - k + 1;
+		while(_g2 < _g3) {
+			var l = _g2++;
+			var v = Aders[k][l];
+			var _g4 = 1;
+			var _g5 = l + 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(l,j) * wders[0][j],SKL[k][l - j]);
+			}
+			var _g6 = 1;
+			var _g7 = k + 1;
+			while(_g6 < _g7) {
+				var i = _g6++;
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i) * wders[i][0],SKL[k - i][l]);
 				var v2 = verb_core_Vec.zeros1d(dim);
-				var _g7 = 1;
-				var _g6 = l + 1;
-				while(_g7 < _g6) {
-					var j1 = _g7++;
+				var _g8 = 1;
+				var _g9 = l + 1;
+				while(_g8 < _g9) {
+					var j1 = _g8++;
 					verb_core_Vec.addMulMutate(v2,verb_core_Binomial.get(l,j1) * wders[i][j1],SKL[k - i][l - j1]);
 				}
-				verb_core_Vec.subMulMutate(v1,verb_core_Binomial.get(k,i),v2);
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i),v2);
 			}
-			verb_core_Vec.mulMutate(1 / wders[0][0],v1);
-			SKL[k].push(v1);
+			verb_core_Vec.mulMutate(1 / wders[0][0],v);
+			SKL[k].push(v);
 		}
 	}
 	return SKL;
@@ -4084,23 +4724,25 @@ verb_eval_Eval.rationalSurfacePoint = function(surface,u,v) {
 	return verb_eval_Eval.dehomogenize(verb_eval_Eval.surfacePoint(surface,u,v));
 };
 verb_eval_Eval.rationalCurveDerivatives = function(curve,u,numDerivs) {
-	if(numDerivs == null) numDerivs = 1;
+	if(numDerivs == null) {
+		numDerivs = 1;
+	}
 	var ders = verb_eval_Eval.curveDerivatives(curve,u,numDerivs);
 	var Aders = verb_eval_Eval.rational1d(ders);
 	var wders = verb_eval_Eval.weight1d(ders);
 	var k = 0;
 	var i = 0;
 	var CK = [];
-	var _g1 = 0;
-	var _g = numDerivs + 1;
-	while(_g1 < _g) {
-		var k1 = _g1++;
-		var v = Aders[k1];
-		var _g3 = 1;
-		var _g2 = k1 + 1;
-		while(_g3 < _g2) {
-			var i1 = _g3++;
-			verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k1,i1) * wders[i1],CK[k1 - i1]);
+	var _g = 0;
+	var _g1 = numDerivs + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var v = Aders[k];
+		var _g2 = 1;
+		var _g3 = k + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i) * wders[i],CK[k - i]);
 		}
 		verb_core_Vec.mulMutate(1 / wders[0],v);
 		CK.push(v);
@@ -4121,12 +4763,12 @@ verb_eval_Eval.surfaceDerivativesGivenNM = function(n,m,surface,u,v,numDerivs) {
 	var controlPoints = surface.controlPoints;
 	var knotsU = surface.knotsU;
 	var knotsV = surface.knotsV;
-	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
 	var dim = controlPoints[0][0].length;
-	var du;
-	if(numDerivs < degreeU) du = numDerivs; else du = degreeU;
-	var dv;
-	if(numDerivs < degreeV) dv = numDerivs; else dv = degreeV;
+	var du = numDerivs < degreeU ? numDerivs : degreeU;
+	var dv = numDerivs < degreeV ? numDerivs : degreeV;
 	var SKL = verb_core_Vec.zeros3d(numDerivs + 1,numDerivs + 1,dim);
 	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
 	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
@@ -4134,33 +4776,33 @@ verb_eval_Eval.surfaceDerivativesGivenNM = function(n,m,surface,u,v,numDerivs) {
 	var vders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index_v,v,degreeV,m,knotsV);
 	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim);
 	var dd = 0;
-	var _g1 = 0;
-	var _g = du + 1;
-	while(_g1 < _g) {
-		var k = _g1++;
-		var _g3 = 0;
-		var _g2 = degreeV + 1;
-		while(_g3 < _g2) {
-			var s = _g3++;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var s = _g2++;
 			temp[s] = verb_core_Vec.zeros1d(dim);
-			var _g5 = 0;
-			var _g4 = degreeU + 1;
-			while(_g5 < _g4) {
-				var r = _g5++;
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var r = _g4++;
 				verb_core_Vec.addMulMutate(temp[s],uders[k][r],controlPoints[knotSpan_index_u - degreeU + r][knotSpan_index_v - degreeV + s]);
 			}
 		}
 		var nk = numDerivs - k;
-		if(nk < dv) dd = nk; else dd = dv;
-		var _g31 = 0;
-		var _g21 = dd + 1;
-		while(_g31 < _g21) {
-			var l = _g31++;
+		dd = nk < dv ? nk : dv;
+		var _g6 = 0;
+		var _g7 = dd + 1;
+		while(_g6 < _g7) {
+			var l = _g6++;
 			SKL[k][l] = verb_core_Vec.zeros1d(dim);
-			var _g51 = 0;
-			var _g41 = degreeV + 1;
-			while(_g51 < _g41) {
-				var s1 = _g51++;
+			var _g8 = 0;
+			var _g9 = degreeV + 1;
+			while(_g8 < _g9) {
+				var s1 = _g8++;
 				verb_core_Vec.addMulMutate(SKL[k][l],vders[l][s1],temp[s1]);
 			}
 		}
@@ -4178,7 +4820,9 @@ verb_eval_Eval.surfacePointGivenNM = function(n,m,surface,u,v) {
 	var controlPoints = surface.controlPoints;
 	var knotsU = surface.knotsU;
 	var knotsV = surface.knotsV;
-	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
 	var dim = controlPoints[0][0].length;
 	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
 	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
@@ -4188,16 +4832,16 @@ verb_eval_Eval.surfacePointGivenNM = function(n,m,surface,u,v) {
 	var vind = knotSpan_index_v;
 	var position = verb_core_Vec.zeros1d(dim);
 	var temp = verb_core_Vec.zeros1d(dim);
-	var _g1 = 0;
-	var _g = degreeV + 1;
-	while(_g1 < _g) {
-		var l = _g1++;
+	var _g = 0;
+	var _g1 = degreeV + 1;
+	while(_g < _g1) {
+		var l = _g++;
 		temp = verb_core_Vec.zeros1d(dim);
 		vind = knotSpan_index_v - degreeV + l;
-		var _g3 = 0;
-		var _g2 = degreeU + 1;
-		while(_g3 < _g2) {
-			var k = _g3++;
+		var _g2 = 0;
+		var _g3 = degreeU + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			verb_core_Vec.addMulMutate(temp,u_basis_vals[k],controlPoints[uind + k][vind]);
 		}
 		verb_core_Vec.addMulMutate(position,v_basis_vals[l],temp);
@@ -4214,12 +4858,12 @@ verb_eval_Eval.curveRegularSamplePoints = function(crv,divs) {
 	var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5,derivs[3]);
 	var fdd = verb_core_Vec.add(fdd_per2,fdd_per2);
 	var fddd = verb_core_Vec.add(fddd_per2,fddd_per2);
-	var fddd_per6 = verb_core_Vec.mul(0.333333333333333315,fddd_per2);
+	var fddd_per6 = verb_core_Vec.mul(0.33333333333333331,fddd_per2);
 	var pts = [];
-	var _g1 = 0;
-	var _g = divs + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = divs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		pts.push(verb_eval_Eval.dehomogenize(f));
 		verb_core_Vec.addAllMutate([f,fd,fdd_per2,fddd_per6]);
 		verb_core_Vec.addAllMutate([fd,fdd,fddd_per2]);
@@ -4238,12 +4882,12 @@ verb_eval_Eval.curveRegularSamplePoints2 = function(crv,divs) {
 	var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5,derivs[3]);
 	var fdd = verb_core_Vec.add(fdd_per2,fdd_per2);
 	var fddd = verb_core_Vec.add(fddd_per2,fddd_per2);
-	var fddd_per6 = verb_core_Vec.mul(0.333333333333333315,fddd_per2);
+	var fddd_per6 = verb_core_Vec.mul(0.33333333333333331,fddd_per2);
 	var pts = [];
-	var _g1 = 0;
-	var _g = divs + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = divs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		pts.push(verb_eval_Eval.dehomogenize(f));
 		verb_core_Vec.addAllMutate([f,fd,fdd_per2,fddd_per6]);
 		verb_core_Vec.addAllMutate([fd,fdd,fddd_per2]);
@@ -4259,43 +4903,46 @@ verb_eval_Eval.rationalSurfaceRegularSampleDerivatives = function(surface,divsU,
 	var divsV1 = divsV + 1;
 	var numDerivs1 = numDerivs + 1;
 	var _g = 0;
-	while(_g < divsU1) {
+	var _g1 = divsU1;
+	while(_g < _g1) {
 		var i = _g++;
 		var rowders = [];
 		allratders.push(rowders);
-		var _g1 = 0;
-		while(_g1 < divsV1) {
-			var j = _g1++;
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var ders = allders[i][j];
 			var Aders = verb_eval_Eval.rational2d(ders);
 			var wders = verb_eval_Eval.weight2d(ders);
 			var SKL = [];
 			var dim = Aders[0][0].length;
-			var _g2 = 0;
-			while(_g2 < numDerivs1) {
-				var k = _g2++;
+			var _g4 = 0;
+			var _g5 = numDerivs1;
+			while(_g4 < _g5) {
+				var k = _g4++;
 				SKL.push([]);
-				var _g4 = 0;
-				var _g3 = numDerivs1 - k;
-				while(_g4 < _g3) {
-					var l = _g4++;
+				var _g6 = 0;
+				var _g7 = numDerivs1 - k;
+				while(_g6 < _g7) {
+					var l = _g6++;
 					var v = Aders[k][l];
-					var _g6 = 1;
-					var _g5 = l + 1;
-					while(_g6 < _g5) {
-						var j1 = _g6++;
+					var _g8 = 1;
+					var _g9 = l + 1;
+					while(_g8 < _g9) {
+						var j1 = _g8++;
 						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(l,j1) * wders[0][j1],SKL[k][l - j1]);
 					}
-					var _g61 = 1;
-					var _g51 = k + 1;
-					while(_g61 < _g51) {
-						var i1 = _g61++;
+					var _g10 = 1;
+					var _g11 = k + 1;
+					while(_g10 < _g11) {
+						var i1 = _g10++;
 						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i1) * wders[i1][0],SKL[k - i1][l]);
 						var v2 = verb_core_Vec.zeros1d(dim);
-						var _g8 = 1;
-						var _g7 = l + 1;
-						while(_g8 < _g7) {
-							var j2 = _g8++;
+						var _g12 = 1;
+						var _g13 = l + 1;
+						while(_g12 < _g13) {
+							var j2 = _g12++;
 							verb_core_Vec.addMulMutate(v2,verb_core_Binomial.get(l,j2) * wders[i1][j2],SKL[k - i1][l - j2]);
 						}
 						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i1),v2);
@@ -4328,13 +4975,15 @@ verb_eval_Eval.surfaceRegularSampleDerivatives = function(surface,divsU,divsV,nu
 	var divsU1 = divsU + 1;
 	var divsV1 = divsV + 1;
 	var _g = 0;
-	while(_g < divsU1) {
+	var _g1 = divsU1;
+	while(_g < _g1) {
 		var i = _g++;
 		var ptsi = [];
 		pts.push(ptsi);
-		var _g1 = 0;
-		while(_g1 < divsV1) {
-			var j = _g1++;
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			ptsi.push(verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans(degreeU,degreeV,controlPoints,knotSpansU[i],knotSpansV[j],basesU[i],basesV[j],dim,numDerivs));
 		}
 	}
@@ -4362,13 +5011,15 @@ verb_eval_Eval.surfaceRegularSamplePoints = function(surface,divsU,divsV) {
 	var divsU1 = divsU + 1;
 	var divsV1 = divsV + 1;
 	var _g = 0;
-	while(_g < divsU1) {
+	var _g1 = divsU1;
+	while(_g < _g1) {
 		var i = _g++;
 		var ptsi = [];
 		pts.push(ptsi);
-		var _g1 = 0;
-		while(_g1 < divsV1) {
-			var j = _g1++;
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			ptsi.push(verb_eval_Eval.surfacePointGivenBasesKnotSpans(degreeU,degreeV,controlPoints,knotSpansU[i],knotSpansV[j],basesU[i],basesV[j],dim));
 		}
 	}
@@ -4383,9 +5034,10 @@ verb_eval_Eval.regularlySpacedBasisFunctions = function(degree,knots,divs) {
 	var knotIndex = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var div1 = divs + 1;
 	var _g = 0;
-	while(_g < div1) {
+	var _g1 = div1;
+	while(_g < _g1) {
 		var i = _g++;
-		while(u >= knots[knotIndex + 1]) knotIndex++;
+		while(u >= knots[knotIndex + 1]) ++knotIndex;
 		knotspans.push(knotIndex);
 		bases.push(verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotIndex,u,degree,knots));
 		u += span;
@@ -4401,9 +5053,10 @@ verb_eval_Eval.regularlySpacedDerivativeBasisFunctions = function(degree,knots,d
 	var knotIndex = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var div1 = divs + 1;
 	var _g = 0;
-	while(_g < div1) {
+	var _g1 = div1;
+	while(_g < _g1) {
 		var i = _g++;
-		while(u >= knots[knotIndex + 1]) knotIndex++;
+		while(u >= knots[knotIndex + 1]) ++knotIndex;
 		knotspans.push(knotIndex);
 		bases.push(verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotIndex,u,degree,n,knots));
 		u += span;
@@ -4415,58 +5068,56 @@ verb_eval_Eval.surfacePointGivenBasesKnotSpans = function(degreeU,degreeV,contro
 	var temp;
 	var uind = knotSpanU - degreeU;
 	var vind = knotSpanV - degreeV;
-	var _g1 = 0;
-	var _g = degreeV + 1;
-	while(_g1 < _g) {
-		var l = _g1++;
+	var _g = 0;
+	var _g1 = degreeV + 1;
+	while(_g < _g1) {
+		var l = _g++;
 		temp = verb_core_Vec.zeros1d(dim);
-		var _g3 = 0;
-		var _g2 = degreeU + 1;
-		while(_g3 < _g2) {
-			var k = _g3++;
+		var _g2 = 0;
+		var _g3 = degreeU + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			verb_core_Vec.addMulMutate(temp,basesU[k],controlPoints[uind + k][vind]);
 		}
-		vind++;
+		++vind;
 		verb_core_Vec.addMulMutate(position,basesV[l],temp);
 	}
 	return position;
 };
 verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans = function(degreeU,degreeV,controlPoints,knotSpanU,knotSpanV,basesU,basesV,dim,numDerivs) {
-	var dim1 = controlPoints[0][0].length;
-	var du;
-	if(numDerivs < degreeU) du = numDerivs; else du = degreeU;
-	var dv;
-	if(numDerivs < degreeV) dv = numDerivs; else dv = degreeV;
-	var SKL = verb_core_Vec.zeros3d(du + 1,dv + 1,dim1);
-	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim1);
+	var dim = controlPoints[0][0].length;
+	var du = numDerivs < degreeU ? numDerivs : degreeU;
+	var dv = numDerivs < degreeV ? numDerivs : degreeV;
+	var SKL = verb_core_Vec.zeros3d(du + 1,dv + 1,dim);
+	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim);
 	var dd = 0;
-	var _g1 = 0;
-	var _g = du + 1;
-	while(_g1 < _g) {
-		var k = _g1++;
-		var _g3 = 0;
-		var _g2 = degreeV + 1;
-		while(_g3 < _g2) {
-			var s = _g3++;
-			temp[s] = verb_core_Vec.zeros1d(dim1);
-			var _g5 = 0;
-			var _g4 = degreeU + 1;
-			while(_g5 < _g4) {
-				var r = _g5++;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var s = _g2++;
+			temp[s] = verb_core_Vec.zeros1d(dim);
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var r = _g4++;
 				verb_core_Vec.addMulMutate(temp[s],basesU[k][r],controlPoints[knotSpanU - degreeU + r][knotSpanV - degreeV + s]);
 			}
 		}
 		var nk = numDerivs - k;
-		if(nk < dv) dd = nk; else dd = dv;
-		var _g31 = 0;
-		var _g21 = dd + 1;
-		while(_g31 < _g21) {
-			var l = _g31++;
-			SKL[k][l] = verb_core_Vec.zeros1d(dim1);
-			var _g51 = 0;
-			var _g41 = degreeV + 1;
-			while(_g51 < _g41) {
-				var s1 = _g51++;
+		dd = nk < dv ? nk : dv;
+		var _g6 = 0;
+		var _g7 = dd + 1;
+		while(_g6 < _g7) {
+			var l = _g6++;
+			SKL[k][l] = verb_core_Vec.zeros1d(dim);
+			var _g8 = 0;
+			var _g9 = degreeV + 1;
+			while(_g8 < _g9) {
+				var s1 = _g8++;
 				verb_core_Vec.addMulMutate(SKL[k][l],basesV[l][s1],temp[s1]);
 			}
 		}
@@ -4481,24 +5132,25 @@ verb_eval_Eval.curveDerivativesGivenN = function(n,curve,u,numDerivs) {
 	var degree = curve.degree;
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
-	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
 	var dim = controlPoints[0].length;
-	var du;
-	if(numDerivs < degree) du = numDerivs; else du = degree;
+	var du = numDerivs < degree ? numDerivs : degree;
 	var CK = verb_core_Vec.zeros2d(numDerivs + 1,dim);
 	var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var nders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index,u,degree,du,knots);
 	var k = 0;
 	var j = 0;
-	var _g1 = 0;
-	var _g = du + 1;
-	while(_g1 < _g) {
-		var k1 = _g1++;
-		var _g3 = 0;
-		var _g2 = degree + 1;
-		while(_g3 < _g2) {
-			var j1 = _g3++;
-			verb_core_Vec.addMulMutate(CK[k1],nders[k1][j1],controlPoints[knotSpan_index - degree + j1]);
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degree + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			verb_core_Vec.addMulMutate(CK[k],nders[k][j],controlPoints[knotSpan_index - degree + j]);
 		}
 	}
 	return CK;
@@ -4515,16 +5167,15 @@ verb_eval_Eval.curvePointGivenN = function(n,curve,u) {
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
 	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) {
-		throw new js__$Boot_HaxeError("Invalid relations between control points, knot Array, and n");
-		return null;
+		throw haxe_Exception.thrown("Invalid relations between control points, knot Array, and n");
 	}
 	var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 	var basis_values = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index,u,degree,knots);
 	var position = verb_core_Vec.zeros1d(controlPoints[0].length);
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		verb_core_Vec.addMulMutate(position,basis_values[j],controlPoints[knotSpan_index - degree + j]);
 	}
 	return position;
@@ -4536,7 +5187,9 @@ verb_eval_Eval.volumePoint = function(volume,u,v,w) {
 	return verb_eval_Eval.volumePointGivenNML(volume,n,m,l,u,v,w);
 };
 verb_eval_Eval.volumePointGivenNML = function(volume,n,m,l,u,v,w) {
-	if(!verb_eval_Eval.areValidRelations(volume.degreeU,volume.controlPoints.length,volume.knotsU.length) || !verb_eval_Eval.areValidRelations(volume.degreeV,volume.controlPoints[0].length,volume.knotsV.length) || !verb_eval_Eval.areValidRelations(volume.degreeW,volume.controlPoints[0][0].length,volume.knotsW.length)) throw new js__$Boot_HaxeError("Invalid relations between control points and knot vector");
+	if(!verb_eval_Eval.areValidRelations(volume.degreeU,volume.controlPoints.length,volume.knotsU.length) || !verb_eval_Eval.areValidRelations(volume.degreeV,volume.controlPoints[0].length,volume.knotsV.length) || !verb_eval_Eval.areValidRelations(volume.degreeW,volume.controlPoints[0][0].length,volume.knotsW.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points and knot vector");
+	}
 	var controlPoints = volume.controlPoints;
 	var degreeU = volume.degreeU;
 	var degreeV = volume.degreeV;
@@ -4555,22 +5208,22 @@ verb_eval_Eval.volumePointGivenNML = function(volume,n,m,l,u,v,w) {
 	var position = verb_core_Vec.zeros1d(dim);
 	var temp = verb_core_Vec.zeros1d(dim);
 	var temp2 = verb_core_Vec.zeros1d(dim);
-	var _g1 = 0;
-	var _g = degreeW + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = degreeW + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		temp2 = verb_core_Vec.zeros1d(dim);
 		var wind = knotSpan_index_w - degreeW + i;
-		var _g3 = 0;
-		var _g2 = degreeV + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			temp = verb_core_Vec.zeros1d(dim);
 			var vind = knotSpan_index_v - degreeV + j;
-			var _g5 = 0;
-			var _g4 = degreeU + 1;
-			while(_g5 < _g4) {
-				var k = _g5++;
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var k = _g4++;
 				verb_core_Vec.addMulMutate(temp,u_basis_vals[k],controlPoints[uind + k][vind][wind]);
 			}
 			verb_core_Vec.addMulMutate(temp2,v_basis_vals[j],temp);
@@ -4592,15 +5245,16 @@ verb_eval_Eval.derivativeBasisFunctionsGivenNI = function(knotIndex,u,p,n,knots)
 	var saved = 0.0;
 	var temp = 0.0;
 	ndu[0][0] = 1.0;
-	var _g1 = 1;
-	var _g = p + 1;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 1;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		left[j] = u - knots[knotIndex + 1 - j];
 		right[j] = knots[knotIndex + j] - u;
 		saved = 0.0;
 		var _g2 = 0;
-		while(_g2 < j) {
+		var _g3 = j;
+		while(_g2 < _g3) {
 			var r = _g2++;
 			ndu[j][r] = right[r + 1] + left[j - r];
 			temp = ndu[r][j - 1] / ndu[j][r];
@@ -4618,61 +5272,69 @@ verb_eval_Eval.derivativeBasisFunctionsGivenNI = function(knotIndex,u,p,n,knots)
 	var pk = 0;
 	var j1 = 0;
 	var j2 = 0;
-	var _g11 = 0;
-	var _g3 = p + 1;
-	while(_g11 < _g3) {
-		var j3 = _g11++;
-		ders[0][j3] = ndu[j3][p];
-	}
-	var _g12 = 0;
-	var _g4 = p + 1;
-	while(_g12 < _g4) {
-		var r1 = _g12++;
+	var _g = 0;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		ders[0][j] = ndu[j][p];
+	}
+	var _g = 0;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var r = _g++;
 		s1 = 0;
 		s2 = 1;
 		a[0][0] = 1.0;
-		var _g31 = 1;
-		var _g21 = n + 1;
-		while(_g31 < _g21) {
-			var k = _g31++;
+		var _g2 = 1;
+		var _g3 = n + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			d = 0.0;
-			rk = r1 - k;
+			rk = r - k;
 			pk = p - k;
-			if(r1 >= k) {
+			if(r >= k) {
 				a[s2][0] = a[s1][0] / ndu[pk + 1][rk];
 				d = a[s2][0] * ndu[rk][pk];
 			}
-			if(rk >= -1) j1 = 1; else j1 = -rk;
-			if(r1 - 1 <= pk) j2 = k - 1; else j2 = p - r1;
-			var _g5 = j1;
-			var _g41 = j2 + 1;
-			while(_g5 < _g41) {
-				var j4 = _g5++;
-				a[s2][j4] = (a[s1][j4] - a[s1][j4 - 1]) / ndu[pk + 1][rk + j4];
-				d += a[s2][j4] * ndu[rk + j4][pk];
-			}
-			if(r1 <= pk) {
-				a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r1];
-				d += a[s2][k] * ndu[r1][pk];
-			}
-			ders[k][r1] = d;
-			var temp1 = s1;
+			if(rk >= -1) {
+				j1 = 1;
+			} else {
+				j1 = -rk;
+			}
+			if(r - 1 <= pk) {
+				j2 = k - 1;
+			} else {
+				j2 = p - r;
+			}
+			var _g4 = j1;
+			var _g5 = j2 + 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				a[s2][j] = (a[s1][j] - a[s1][j - 1]) / ndu[pk + 1][rk + j];
+				d += a[s2][j] * ndu[rk + j][pk];
+			}
+			if(r <= pk) {
+				a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r];
+				d += a[s2][k] * ndu[r][pk];
+			}
+			ders[k][r] = d;
+			var temp = s1;
 			s1 = s2;
-			s2 = temp1;
+			s2 = temp;
 		}
 	}
 	var acc = p;
-	var _g13 = 1;
-	var _g6 = n + 1;
-	while(_g13 < _g6) {
-		var k1 = _g13++;
-		var _g32 = 0;
-		var _g22 = p + 1;
-		while(_g32 < _g22) {
-			var j5 = _g32++;
-			ders[k1][j5] *= acc;
-		}
-		acc *= p - k1;
+	var _g = 1;
+	var _g1 = n + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = p + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			ders[k][j] *= acc;
+		}
+		acc *= p - k;
 	}
 	return ders;
 };
@@ -4687,15 +5349,16 @@ verb_eval_Eval.basisFunctionsGivenKnotSpanIndex = function(knotSpan_index,u,degr
 	var saved = 0;
 	var temp = 0;
 	basisFunctions[0] = 1.0;
-	var _g1 = 1;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 1;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		left[j] = u - knots[knotSpan_index + 1 - j];
 		right[j] = knots[knotSpan_index + j] - u;
 		saved = 0.0;
 		var _g2 = 0;
-		while(_g2 < j) {
+		var _g3 = j;
+		while(_g2 < _g3) {
 			var r = _g2++;
 			temp = basisFunctions[r] / (right[r + 1] + left[j - r]);
 			basisFunctions[r] = saved + right[r + 1] * temp;
@@ -4709,13 +5372,21 @@ verb_eval_Eval.knotSpan = function(degree,u,knots) {
 	return verb_eval_Eval.knotSpanGivenN(knots.length - degree - 2,degree,u,knots);
 };
 verb_eval_Eval.knotSpanGivenN = function(n,degree,u,knots) {
-	if(u > knots[n + 1] - verb_core_Constants.EPSILON) return n;
-	if(u < knots[degree] + verb_core_Constants.EPSILON) return degree;
+	if(u > knots[n + 1] - verb_core_Constants.EPSILON) {
+		return n;
+	}
+	if(u < knots[degree] + verb_core_Constants.EPSILON) {
+		return degree;
+	}
 	var low = degree;
 	var high = n + 1;
 	var mid = Math.floor((low + high) / 2);
 	while(u < knots[mid] || u >= knots[mid + 1]) {
-		if(u < knots[mid]) high = mid; else low = mid;
+		if(u < knots[mid]) {
+			high = mid;
+		} else {
+			low = mid;
+		}
 		mid = Math.floor((low + high) / 2);
 	}
 	return mid;
@@ -4726,7 +5397,8 @@ verb_eval_Eval.dehomogenize = function(homoPoint) {
 	var wt = homoPoint[dim - 1];
 	var l = homoPoint.length - 1;
 	var _g = 0;
-	while(_g < l) {
+	var _g1 = l;
+	while(_g < _g1) {
 		var i = _g++;
 		point.push(homoPoint[i] / wt);
 	}
@@ -4734,27 +5406,69 @@ verb_eval_Eval.dehomogenize = function(homoPoint) {
 };
 verb_eval_Eval.rational1d = function(homoPoints) {
 	var dim = homoPoints[0].length - 1;
-	return homoPoints.map(function(x) {
-		return x.slice(0,dim);
-	});
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = homoPoints[i].slice(0,dim);
+	}
+	return result;
 };
 verb_eval_Eval.rational2d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.rational1d);
+	var f = verb_eval_Eval.rational1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.weight1d = function(homoPoints) {
 	var dim = homoPoints[0].length - 1;
-	return homoPoints.map(function(x) {
-		return x[dim];
-	});
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = homoPoints[i][dim];
+	}
+	return result;
 };
 verb_eval_Eval.weight2d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.weight1d);
+	var f = verb_eval_Eval.weight1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.dehomogenize1d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.dehomogenize);
+	var f = verb_eval_Eval.dehomogenize;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.dehomogenize2d = function(homoPoints) {
-	return homoPoints.map(verb_eval_Eval.dehomogenize1d);
+	var f = verb_eval_Eval.dehomogenize1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
 };
 verb_eval_Eval.homogenize1d = function(controlPoints,weights) {
 	var rows = controlPoints.length;
@@ -4762,17 +5476,18 @@ verb_eval_Eval.homogenize1d = function(controlPoints,weights) {
 	var homo_controlPoints = [];
 	var wt = 0.0;
 	var ref_pt = [];
-	var weights1;
-	if(weights != null) weights1 = weights; else weights1 = verb_core_Vec.rep(controlPoints.length,1.0);
+	var weights1 = weights != null ? weights : verb_core_Vec.rep(controlPoints.length,1.0);
 	var _g = 0;
-	while(_g < rows) {
+	var _g1 = rows;
+	while(_g < _g1) {
 		var i = _g++;
 		var pt = [];
 		ref_pt = controlPoints[i];
 		wt = weights1[i];
-		var _g1 = 0;
-		while(_g1 < dim) {
-			var k = _g1++;
+		var _g2 = 0;
+		var _g3 = dim;
+		while(_g2 < _g3) {
+			var k = _g2++;
 			pt.push(ref_pt[k] * wt);
 		}
 		pt.push(wt);
@@ -4784,39 +5499,66 @@ verb_eval_Eval.homogenize2d = function(controlPoints,weights) {
 	var rows = controlPoints.length;
 	var homo_controlPoints = [];
 	var weights1;
-	if(weights != null) weights1 = weights; else {
+	if(weights != null) {
+		weights1 = weights;
+	} else {
 		var _g = [];
 		var _g1 = 0;
-		while(_g1 < rows) {
+		var _g2 = rows;
+		while(_g1 < _g2) {
 			var i = _g1++;
 			_g.push(verb_core_Vec.rep(controlPoints[0].length,1.0));
 		}
 		weights1 = _g;
 	}
-	var _g11 = 0;
-	while(_g11 < rows) {
-		var i1 = _g11++;
-		homo_controlPoints.push(verb_eval_Eval.homogenize1d(controlPoints[i1],weights1[i1]));
+	var _g = 0;
+	var _g1 = rows;
+	while(_g < _g1) {
+		var i = _g++;
+		homo_controlPoints.push(verb_eval_Eval.homogenize1d(controlPoints[i],weights1[i]));
 	}
 	return homo_controlPoints;
 };
-var verb_eval_Intersect = $hx_exports.eval.Intersect = function() { };
+var verb_eval_Intersect = $hx_exports["eval"]["Intersect"] = function() { };
 $hxClasses["verb.eval.Intersect"] = verb_eval_Intersect;
-verb_eval_Intersect.__name__ = ["verb","eval","Intersect"];
+verb_eval_Intersect.__name__ = "verb.eval.Intersect";
 verb_eval_Intersect.surfaces = function(surface0,surface1,tol) {
 	var tess1 = verb_eval_Tess.rationalSurfaceAdaptive(surface0);
 	var tess2 = verb_eval_Tess.rationalSurfaceAdaptive(surface1);
 	var resApprox = verb_eval_Intersect.meshes(tess1,tess2);
-	var exactPls = resApprox.map(function(pl) {
-		return pl.map(function(inter) {
-			return verb_eval_Intersect.surfacesAtPointWithEstimate(surface0,surface1,inter.uv0,inter.uv1,tol);
-		});
-	});
-	return exactPls.map(function(x) {
-		return verb_eval_Make.rationalInterpCurve(x.map(function(y) {
-			return y.point;
-		}),3);
-	});
+	var result = new Array(resApprox.length);
+	var _g = 0;
+	var _g1 = resApprox.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var pl = resApprox[i];
+		var result1 = new Array(pl.length);
+		var _g2 = 0;
+		var _g3 = pl.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			var inter = pl[i1];
+			result1[i1] = verb_eval_Intersect.surfacesAtPointWithEstimate(surface0,surface1,inter.uv0,inter.uv1,tol);
+		}
+		result[i] = result1;
+	}
+	var exactPls = result;
+	var result = new Array(exactPls.length);
+	var _g = 0;
+	var _g1 = exactPls.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = exactPls[i];
+		var result1 = new Array(x.length);
+		var _g2 = 0;
+		var _g3 = x.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result1[i1] = x[i1].point;
+		}
+		result[i] = verb_eval_Make.rationalInterpCurve(result1,3);
+	}
+	return result;
 };
 verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1,uv2,tol) {
 	var pds;
@@ -4834,7 +5576,7 @@ verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1
 	var dist;
 	var maxits = 5;
 	var its = 0;
-	do {
+	while(true) {
 		pds = verb_eval_Eval.rationalSurfaceDerivatives(surface0,uv1[0],uv1[1],1);
 		p = pds[0][0];
 		pu = pds[1][0];
@@ -4848,11 +5590,15 @@ verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1
 		qn = verb_core_Vec.normalized(verb_core_Vec.cross(qu,qv));
 		qd = verb_core_Vec.dot(qn,q);
 		dist = verb_core_Vec.distSquared(p,q);
-		if(dist < tol * tol) break;
+		if(dist < tol * tol) {
+			break;
+		}
 		var fn = verb_core_Vec.normalized(verb_core_Vec.cross(pn,qn));
 		var fd = verb_core_Vec.dot(fn,p);
 		var x = verb_eval_Intersect.threePlanes(pn,pd,qn,qd,fn,fd);
-		if(x == null) throw new js__$Boot_HaxeError("panic!");
+		if(x == null) {
+			throw haxe_Exception.thrown("panic!");
+		}
 		var pdif = verb_core_Vec.sub(x,p);
 		var qdif = verb_core_Vec.sub(x,q);
 		var rw = verb_core_Vec.cross(pu,pn);
@@ -4865,21 +5611,50 @@ verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1
 		var dv = verb_core_Vec.dot(su,qdif) / verb_core_Vec.dot(su,qv);
 		uv1 = verb_core_Vec.add([dw,dt],uv1);
 		uv2 = verb_core_Vec.add([du,dv],uv2);
-		its++;
-	} while(its < maxits);
+		++its;
+		if(!(its < maxits)) {
+			break;
+		}
+	}
 	return new verb_core_SurfaceSurfaceIntersectionPoint(uv1,uv2,p,dist);
 };
 verb_eval_Intersect.meshes = function(mesh0,mesh1,bbtree0,bbtree1) {
-	if(bbtree0 == null) bbtree0 = new verb_core_LazyMeshBoundingBoxTree(mesh0);
-	if(bbtree1 == null) bbtree1 = new verb_core_LazyMeshBoundingBoxTree(mesh1);
+	if(bbtree0 == null) {
+		bbtree0 = new verb_core_LazyMeshBoundingBoxTree(mesh0);
+	}
+	if(bbtree1 == null) {
+		bbtree1 = new verb_core_LazyMeshBoundingBoxTree(mesh1);
+	}
 	var bbints = verb_eval_Intersect.boundingBoxTrees(bbtree0,bbtree1,0);
-	var segments = verb_core_ArrayExtensions.unique(bbints.map(function(ids) {
-		return verb_eval_Intersect.triangles(mesh0,ids.item0,mesh1,ids.item1);
-	}).filter(function(x) {
-		return x != null;
-	}).filter(function(x1) {
-		return verb_core_Vec.distSquared(x1.min.point,x1.max.point) > verb_core_Constants.EPSILON;
-	}),function(a,b) {
+	var result = new Array(bbints.length);
+	var _g = 0;
+	var _g1 = bbints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var ids = bbints[i];
+		result[i] = verb_eval_Intersect.triangles(mesh0,ids.item0,mesh1,ids.item1);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(v != null) {
+			_g.push(v);
+		}
+	}
+	var _g1 = [];
+	var _g2 = 0;
+	var _g3 = _g;
+	while(_g2 < _g3.length) {
+		var v = _g3[_g2];
+		++_g2;
+		if(verb_core_Vec.distSquared(v.min.point,v.max.point) > verb_core_Constants.EPSILON) {
+			_g1.push(v);
+		}
+	}
+	var segments = verb_core_ArrayExtensions.unique(_g1,function(a,b) {
 		var s1 = verb_core_Vec.sub(a.min.uv0,b.min.uv0);
 		var d1 = verb_core_Vec.dot(s1,s1);
 		var s2 = verb_core_Vec.sub(a.max.uv0,b.max.uv0);
@@ -4888,7 +5663,15 @@ verb_eval_Intersect.meshes = function(mesh0,mesh1,bbtree0,bbtree1) {
 		var d3 = verb_core_Vec.dot(s3,s3);
 		var s4 = verb_core_Vec.sub(a.max.uv0,b.min.uv0);
 		var d4 = verb_core_Vec.dot(s4,s4);
-		return d1 < verb_core_Constants.EPSILON && d2 < verb_core_Constants.EPSILON || d3 < verb_core_Constants.EPSILON && d4 < verb_core_Constants.EPSILON;
+		if(!(d1 < verb_core_Constants.EPSILON && d2 < verb_core_Constants.EPSILON)) {
+			if(d3 < verb_core_Constants.EPSILON) {
+				return d4 < verb_core_Constants.EPSILON;
+			} else {
+				return false;
+			}
+		} else {
+			return true;
+		}
 	});
 	return verb_eval_Intersect.makeMeshIntersectionPolylines(segments);
 };
@@ -4914,7 +5697,9 @@ verb_eval_Intersect.meshSlices = function(mesh,min,max,step) {
 	return slices;
 };
 verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
-	if(segments.length == 0) return [];
+	if(segments.length == 0) {
+		return [];
+	}
 	var _g = 0;
 	while(_g < segments.length) {
 		var s = segments[_g];
@@ -4924,28 +5709,40 @@ verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
 	}
 	var tree = verb_eval_Intersect.kdTreeFromSegments(segments);
 	var ends = [];
-	var _g1 = 0;
-	while(_g1 < segments.length) {
-		var seg = segments[_g1];
-		++_g1;
+	var _g = 0;
+	while(_g < segments.length) {
+		var seg = segments[_g];
+		++_g;
 		ends.push(seg.min);
 		ends.push(seg.max);
 	}
-	var _g2 = 0;
-	while(_g2 < ends.length) {
-		var segEnd = ends[_g2];
-		++_g2;
-		if(segEnd.adj != null) continue;
+	var _g = 0;
+	while(_g < ends.length) {
+		var segEnd = ends[_g];
+		++_g;
+		if(segEnd.adj != null) {
+			continue;
+		}
 		var adjEnd = verb_eval_Intersect.lookupAdjacentSegment(segEnd,tree,segments.length);
 		if(adjEnd != null && adjEnd.adj == null) {
 			segEnd.adj = adjEnd;
 			adjEnd.adj = segEnd;
 		}
 	}
-	var freeEnds = ends.filter(function(x) {
-		return x.adj == null;
-	});
-	if(freeEnds.length == 0) freeEnds = ends;
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = ends;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(v.adj == null) {
+			_g.push(v);
+		}
+	}
+	var freeEnds = _g;
+	if(freeEnds.length == 0) {
+		freeEnds = ends;
+	}
 	var pls = [];
 	var numVisitedEnds = 0;
 	var loopDetected = false;
@@ -4955,13 +5752,17 @@ verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
 			var pl = [];
 			var curEnd = end;
 			while(curEnd != null) {
-				if(curEnd.visited) break;
+				if(curEnd.visited) {
+					break;
+				}
 				curEnd.visited = true;
 				curEnd.opp.visited = true;
 				pl.push(curEnd);
 				numVisitedEnds += 2;
 				curEnd = curEnd.opp.adj;
-				if(curEnd == end) break;
+				if(curEnd == end) {
+					break;
+				}
 			}
 			if(pl.length > 0) {
 				pl.push(pl[pl.length - 1].opp);
@@ -4988,19 +5789,48 @@ verb_eval_Intersect.kdTreeFromSegments = function(segments) {
 	return new verb_core_KdTree(treePoints,verb_core_Vec.distSquared);
 };
 verb_eval_Intersect.lookupAdjacentSegment = function(segEnd,tree,numResults) {
-	var adj = tree.nearest(segEnd.point,numResults,verb_core_Constants.EPSILON).filter(function(r) {
-		return segEnd != r.item0.obj;
-	}).map(function(r1) {
-		return r1.item0.obj;
-	});
-	if(adj.length == 1) return adj[0]; else return null;
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = tree.nearest(segEnd.point,numResults,verb_core_Constants.EPSILON);
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(segEnd != v.item0.obj) {
+			_g.push(v);
+		}
+	}
+	var _this = _g;
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = _this[i].item0.obj;
+	}
+	var adj = result;
+	if(adj.length == 1) {
+		return adj[0];
+	} else {
+		return null;
+	}
 };
 verb_eval_Intersect.curveAndSurface = function(curve,surface,tol,crvBbTree,srfBbTree) {
-	if(tol == null) tol = 1e-3;
-	if(crvBbTree != null) crvBbTree = crvBbTree; else crvBbTree = new verb_core_LazyCurveBoundingBoxTree(curve);
-	if(srfBbTree != null) srfBbTree = srfBbTree; else srfBbTree = new verb_core_LazySurfaceBoundingBoxTree(surface);
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	if(crvBbTree == null) {
+		crvBbTree = new verb_core_LazyCurveBoundingBoxTree(curve);
+	}
+	if(srfBbTree == null) {
+		srfBbTree = new verb_core_LazySurfaceBoundingBoxTree(surface);
+	}
 	var ints = verb_eval_Intersect.boundingBoxTrees(crvBbTree,srfBbTree,tol);
-	return verb_core_ArrayExtensions.unique(ints.map(function(inter) {
+	var result = new Array(ints.length);
+	var _g = 0;
+	var _g1 = ints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var inter = ints[i];
 		var crvSeg = inter.item0;
 		var srfPart = inter.item1;
 		var min = verb_core_ArrayExtensions.first(crvSeg.knots);
@@ -5011,24 +5841,35 @@ verb_eval_Intersect.curveAndSurface = function(curve,surface,tol,crvBbTree,srfBb
 		var minv = verb_core_ArrayExtensions.first(srfPart.knotsV);
 		var maxv = verb_core_ArrayExtensions.last(srfPart.knotsV);
 		var uv = [(minu + maxu) / 2.0,(minv + maxv) / 2.0];
-		return verb_eval_Intersect.curveAndSurfaceWithEstimate(crvSeg,srfPart,[u].concat(uv),tol);
-	}).filter(function(x) {
-		return verb_core_Vec.distSquared(x.curvePoint,x.surfacePoint) < tol * tol;
-	}),function(a,b) {
+		result[i] = verb_eval_Intersect.curveAndSurfaceWithEstimate(crvSeg,srfPart,[u].concat(uv),tol);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(verb_core_Vec.distSquared(v.curvePoint,v.surfacePoint) < tol * tol) {
+			_g.push(v);
+		}
+	}
+	return verb_core_ArrayExtensions.unique(_g,function(a,b) {
 		return Math.abs(a.u - b.u) < 0.5 * tol;
 	});
 };
 verb_eval_Intersect.curveAndSurfaceWithEstimate = function(curve,surface,start_params,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	var objective = function(x) {
 		var p1 = verb_eval_Eval.rationalCurvePoint(curve,x[0]);
 		var p2 = verb_eval_Eval.rationalSurfacePoint(surface,x[1],x[2]);
 		var p1_p2 = verb_core_Vec.sub(p1,p2);
 		return verb_core_Vec.dot(p1_p2,p1_p2);
 	};
-	var grad = function(x1) {
-		var dc = verb_eval_Eval.rationalCurveDerivatives(curve,x1[0],1);
-		var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,x1[1],x1[2],1);
+	var grad = function(x) {
+		var dc = verb_eval_Eval.rationalCurveDerivatives(curve,x[0],1);
+		var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,x[1],x[2],1);
 		var r = verb_core_Vec.sub(ds[0][0],dc[0]);
 		var drdt = verb_core_Vec.mul(-1.0,dc[1]);
 		var drdu = ds[1][0];
@@ -5036,8 +5877,8 @@ verb_eval_Intersect.curveAndSurfaceWithEstimate = function(curve,surface,start_p
 		return [2.0 * verb_core_Vec.dot(drdt,r),2.0 * verb_core_Vec.dot(drdu,r),2.0 * verb_core_Vec.dot(drdv,r)];
 	};
 	var sol_obj = verb_core_Minimizer.uncmin(objective,start_params,tol * tol,grad);
-	var $final = sol_obj.solution;
-	return new verb_core_CurveSurfaceIntersection($final[0],[$final[1],$final[2]],verb_eval_Eval.rationalCurvePoint(curve,$final[0]),verb_eval_Eval.rationalSurfacePoint(surface,$final[1],$final[2]));
+	var final_solution = sol_obj.solution;
+	return new verb_core_CurveSurfaceIntersection(final_solution[0],[final_solution[1],final_solution[2]],verb_eval_Eval.rationalCurvePoint(curve,final_solution[0]),verb_eval_Eval.rationalSurfacePoint(surface,final_solution[1],final_solution[2]));
 };
 verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
 	var res = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyPolylineBoundingBoxTree(polyline),new verb_core_LazyMeshBoundingBoxTree(mesh),tol);
@@ -5049,7 +5890,9 @@ verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
 		var polid = event.item0;
 		var faceid = event.item1;
 		var inter = verb_eval_Intersect.segmentWithTriangle(polyline.points[polid],polyline.points[polid + 1],mesh.points,mesh.faces[faceid]);
-		if(inter == null) continue;
+		if(inter == null) {
+			continue;
+		}
 		var pt = inter.point;
 		var u = verb_core_Vec.lerp(inter.p,[polyline.params[polid]],[polyline.params[polid + 1]])[0];
 		var uv = verb_core_Mesh.triangleUVFromPoint(mesh,faceid,pt);
@@ -5058,7 +5901,9 @@ verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
 	return finalResults;
 };
 verb_eval_Intersect.boundingBoxTrees = function(ai,bi,tol) {
-	if(tol == null) tol = 1e-9;
+	if(tol == null) {
+		tol = 1e-9;
+	}
 	var atrees = [];
 	var btrees = [];
 	atrees.push(ai);
@@ -5067,48 +5912,66 @@ verb_eval_Intersect.boundingBoxTrees = function(ai,bi,tol) {
 	while(atrees.length > 0) {
 		var a = atrees.pop();
 		var b = btrees.pop();
-		if(a.empty() || b.empty()) continue;
-		if(!a.boundingBox().intersects(b.boundingBox(),tol)) continue;
-		var ai1 = a.indivisible(tol);
-		var bi1 = b.indivisible(tol);
-		if(ai1 && bi1) {
-			results.push(new verb_core_Pair(a["yield"](),b["yield"]()));
+		if(a.empty() || b.empty()) {
+			continue;
+		}
+		if(!a.boundingBox().intersects(b.boundingBox(),tol)) {
+			continue;
+		}
+		var ai = a.indivisible(tol);
+		var bi = b.indivisible(tol);
+		if(ai && bi) {
+			results.push(new verb_core_Pair(a.yield(),b.yield()));
 			continue;
-		} else if(ai1 && !bi1) {
-			var bs1 = b.split();
+		} else if(ai && !bi) {
+			var bs = b.split();
 			atrees.push(a);
-			btrees.push(bs1.item1);
+			btrees.push(bs.item1);
 			atrees.push(a);
-			btrees.push(bs1.item0);
+			btrees.push(bs.item0);
 			continue;
-		} else if(!ai1 && bi1) {
-			var as1 = a.split();
-			atrees.push(as1.item1);
+		} else if(!ai && bi) {
+			var as = a.split();
+			atrees.push(as.item1);
 			btrees.push(b);
-			atrees.push(as1.item0);
+			atrees.push(as.item0);
 			btrees.push(b);
 			continue;
 		}
-		var $as = a.split();
-		var bs = b.split();
-		atrees.push($as.item1);
-		btrees.push(bs.item1);
-		atrees.push($as.item1);
-		btrees.push(bs.item0);
-		atrees.push($as.item0);
-		btrees.push(bs.item1);
-		atrees.push($as.item0);
-		btrees.push(bs.item0);
+		var as1 = a.split();
+		var bs1 = b.split();
+		atrees.push(as1.item1);
+		btrees.push(bs1.item1);
+		atrees.push(as1.item1);
+		btrees.push(bs1.item0);
+		atrees.push(as1.item0);
+		btrees.push(bs1.item1);
+		atrees.push(as1.item0);
+		btrees.push(bs1.item0);
 	}
 	return results;
 };
 verb_eval_Intersect.curves = function(curve1,curve2,tolerance) {
 	var ints = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyCurveBoundingBoxTree(curve1),new verb_core_LazyCurveBoundingBoxTree(curve2),0);
-	return verb_core_ArrayExtensions.unique(ints.map(function(x) {
-		return verb_eval_Intersect.curvesWithEstimate(curve1,curve2,verb_core_ArrayExtensions.first(x.item0.knots),verb_core_ArrayExtensions.first(x.item1.knots),tolerance);
-	}).filter(function(x1) {
-		return verb_core_Vec.distSquared(x1.point0,x1.point1) < tolerance;
-	}),function(a,b) {
+	var result = new Array(ints.length);
+	var _g = 0;
+	var _g1 = ints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = ints[i];
+		result[i] = verb_eval_Intersect.curvesWithEstimate(curve1,curve2,verb_core_ArrayExtensions.first(x.item0.knots),verb_core_ArrayExtensions.first(x.item1.knots),tolerance);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(verb_core_Vec.distSquared(v.point0,v.point1) < tolerance) {
+			_g.push(v);
+		}
+	}
+	return verb_core_ArrayExtensions.unique(_g,function(a,b) {
 		return Math.abs(a.u0 - b.u0) < tolerance * 5;
 	});
 };
@@ -5119,20 +5982,20 @@ verb_eval_Intersect.curvesWithEstimate = function(curve0,curve1,u0,u1,tolerance)
 		var p1_p2 = verb_core_Vec.sub(p1,p2);
 		return verb_core_Vec.dot(p1_p2,p1_p2);
 	};
-	var grad = function(x1) {
-		var dc0 = verb_eval_Eval.rationalCurveDerivatives(curve0,x1[0],1);
-		var dc1 = verb_eval_Eval.rationalCurveDerivatives(curve1,x1[1],1);
+	var grad = function(x) {
+		var dc0 = verb_eval_Eval.rationalCurveDerivatives(curve0,x[0],1);
+		var dc1 = verb_eval_Eval.rationalCurveDerivatives(curve1,x[1],1);
 		var r = verb_core_Vec.sub(dc0[0],dc1[0]);
 		var drdu = dc0[1];
 		var drdt = verb_core_Vec.mul(-1.0,dc1[1]);
 		return [2.0 * verb_core_Vec.dot(drdu,r),2.0 * verb_core_Vec.dot(drdt,r)];
 	};
 	var sol_obj = verb_core_Minimizer.uncmin(objective,[u0,u1],tolerance * tolerance,grad);
-	var u11 = sol_obj.solution[0];
+	var u1 = sol_obj.solution[0];
 	var u2 = sol_obj.solution[1];
-	var p11 = verb_eval_Eval.rationalCurvePoint(curve0,u11);
-	var p21 = verb_eval_Eval.rationalCurvePoint(curve1,u2);
-	return new verb_core_CurveCurveIntersection(p11,p21,u11,u2);
+	var p1 = verb_eval_Eval.rationalCurvePoint(curve0,u1);
+	var p2 = verb_eval_Eval.rationalCurvePoint(curve1,u2);
+	return new verb_core_CurveCurveIntersection(p1,p2,u1,u2);
 };
 verb_eval_Intersect.triangles = function(mesh0,faceIndex0,mesh1,faceIndex1) {
 	var tri0 = mesh0.faces[faceIndex0];
@@ -5142,13 +6005,21 @@ verb_eval_Intersect.triangles = function(mesh0,faceIndex0,mesh1,faceIndex1) {
 	var o0 = mesh0.points[tri0[0]];
 	var o1 = mesh1.points[tri1[0]];
 	var ray = verb_eval_Intersect.planes(o0,n0,o1,n1);
-	if(ray == null) return null;
+	if(ray == null) {
+		return null;
+	}
 	var clip1 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray,mesh0,faceIndex0);
-	if(clip1 == null) return null;
+	if(clip1 == null) {
+		return null;
+	}
 	var clip2 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray,mesh1,faceIndex1);
-	if(clip2 == null) return null;
+	if(clip2 == null) {
+		return null;
+	}
 	var merged = verb_eval_Intersect.mergeTriangleClipIntervals(clip1,clip2,mesh0,faceIndex0,mesh1,faceIndex1);
-	if(merged == null) return null;
+	if(merged == null) {
+		return null;
+	}
 	return new verb_core_Interval(new verb_core_MeshIntersectionPoint(merged.min.uv0,merged.min.uv1,merged.min.point,faceIndex0,faceIndex1),new verb_core_MeshIntersectionPoint(merged.max.uv0,merged.max.uv1,merged.max.point,faceIndex0,faceIndex1));
 };
 verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
@@ -5157,8 +6028,24 @@ verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
 	var uvs = [mesh.uvs[tri[0]],mesh.uvs[tri[1]],mesh.uvs[tri[2]]];
 	var uvd = [verb_core_Vec.sub(uvs[1],uvs[0]),verb_core_Vec.sub(uvs[2],uvs[1]),verb_core_Vec.sub(uvs[0],uvs[2])];
 	var s = [verb_core_Vec.sub(o[1],o[0]),verb_core_Vec.sub(o[2],o[1]),verb_core_Vec.sub(o[0],o[2])];
-	var d = s.map(verb_core_Vec.normalized);
-	var l = s.map(verb_core_Vec.norm);
+	var f = verb_core_Vec.normalized;
+	var result = new Array(s.length);
+	var _g = 0;
+	var _g1 = s.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(s[i]);
+	}
+	var d = result;
+	var f = verb_core_Vec.norm;
+	var result = new Array(s.length);
+	var _g = 0;
+	var _g1 = s.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(s[i]);
+	}
+	var l = result;
 	var minU = null;
 	var maxU = null;
 	var _g = 0;
@@ -5167,22 +6054,32 @@ verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
 		var o0 = o[i];
 		var d0 = d[i];
 		var res = verb_eval_Intersect.rays(o0,d0,ray.origin,ray.dir);
-		if(res == null) continue;
+		if(res == null) {
+			continue;
+		}
 		var useg = res.u0;
 		var uray = res.u1;
-		if(useg < -verb_core_Constants.EPSILON || useg > l[i] + verb_core_Constants.EPSILON) continue;
-		if(minU == null || uray < minU.u) minU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
-		if(maxU == null || uray > maxU.u) maxU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		if(useg < -verb_core_Constants.EPSILON || useg > l[i] + verb_core_Constants.EPSILON) {
+			continue;
+		}
+		if(minU == null || uray < minU.u) {
+			minU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		}
+		if(maxU == null || uray > maxU.u) {
+			maxU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		}
+	}
+	if(maxU == null || minU == null) {
+		return null;
 	}
-	if(maxU == null || minU == null) return null;
 	return new verb_core_Interval(minU,maxU);
 };
 verb_eval_Intersect.mergeTriangleClipIntervals = function(clip1,clip2,mesh1,faceIndex1,mesh2,faceIndex2) {
-	if(clip2.min.u > clip1.max.u + verb_core_Constants.EPSILON || clip1.min.u > clip2.max.u + verb_core_Constants.EPSILON) return null;
-	var min;
-	if(clip1.min.u > clip2.min.u) min = new verb_core_Pair(clip1.min,0); else min = new verb_core_Pair(clip2.min,1);
-	var max;
-	if(clip1.max.u < clip2.max.u) max = new verb_core_Pair(clip1.max,0); else max = new verb_core_Pair(clip2.max,1);
+	if(clip2.min.u > clip1.max.u + verb_core_Constants.EPSILON || clip1.min.u > clip2.max.u + verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var min = clip1.min.u > clip2.min.u ? new verb_core_Pair(clip1.min,0) : new verb_core_Pair(clip2.min,1);
+	var max = clip1.max.u < clip2.max.u ? new verb_core_Pair(clip1.max,0) : new verb_core_Pair(clip2.max,1);
 	var res = new verb_core_Interval(new verb_core_MeshIntersectionPoint(null,null,min.item0.point,faceIndex1,faceIndex2),new verb_core_MeshIntersectionPoint(null,null,max.item0.point,faceIndex1,faceIndex2));
 	if(min.item1 == 0) {
 		res.min.uv0 = min.item0.uv;
@@ -5202,7 +6099,9 @@ verb_eval_Intersect.mergeTriangleClipIntervals = function(clip1,clip2,mesh1,face
 };
 verb_eval_Intersect.planes = function(origin0,normal0,origin1,normal1) {
 	var d = verb_core_Vec.cross(normal0,normal1);
-	if(verb_core_Vec.dot(d,d) < verb_core_Constants.EPSILON) return null;
+	if(verb_core_Vec.dot(d,d) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var li = 0;
 	var mi = Math.abs(d[0]);
 	var m1 = Math.abs(d[1]);
@@ -5241,13 +6140,21 @@ verb_eval_Intersect.planes = function(origin0,normal0,origin1,normal1) {
 	var x = (b1 * d2 - d1 * b2) / den;
 	var y = (d1 * a2 - a1 * d2) / den;
 	var p;
-	if(li == 0) p = [0,x,y]; else if(li == 1) p = [x,0,y]; else p = [x,y,0];
+	if(li == 0) {
+		p = [0,x,y];
+	} else if(li == 1) {
+		p = [x,0,y];
+	} else {
+		p = [x,y,0];
+	}
 	return new verb_core_Ray(p,verb_core_Vec.normalized(d));
 };
 verb_eval_Intersect.threePlanes = function(n0,d0,n1,d1,n2,d2) {
 	var u = verb_core_Vec.cross(n1,n2);
 	var den = verb_core_Vec.dot(n0,u);
-	if(Math.abs(den) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(den) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var diff = verb_core_Vec.sub(verb_core_Vec.mul(d2,n1),verb_core_Vec.mul(d1,n2));
 	var num = verb_core_Vec.add(verb_core_Vec.mul(d0,u),verb_core_Vec.cross(n0,diff));
 	return verb_core_Vec.mul(1 / den,num);
@@ -5262,7 +6169,9 @@ verb_eval_Intersect.polylines = function(polyline0,polyline1,tol) {
 		var polid0 = event.item0;
 		var polid1 = event.item1;
 		var inter = verb_eval_Intersect.segments(polyline0.points[polid0],polyline0.points[polid0 + 1],polyline1.points[polid1],polyline1.points[polid1 + 1],tol);
-		if(inter == null) continue;
+		if(inter == null) {
+			continue;
+		}
 		inter.u0 = verb_core_Vec.lerp(inter.u0,[polyline0.params[polid0]],[polyline0.params[polid0 + 1]])[0];
 		inter.u1 = verb_core_Vec.lerp(inter.u1,[polyline1.params[polid1]],[polyline1.params[polid1 + 1]])[0];
 		finalResults.push(inter);
@@ -5283,7 +6192,9 @@ verb_eval_Intersect.segments = function(a0,a1,b0,b1,tol) {
 		var point0 = verb_core_Vec.onRay(a0,a1ma0,u0);
 		var point1 = verb_core_Vec.onRay(b0,b1mb0,u1);
 		var dist = verb_core_Vec.distSquared(point0,point1);
-		if(dist < tol * tol) return new verb_core_CurveCurveIntersection(point0,point1,u0,u1);
+		if(dist < tol * tol) {
+			return new verb_core_CurveCurveIntersection(point0,point1,u0,u1);
+		}
 	}
 	return null;
 };
@@ -5296,7 +6207,9 @@ verb_eval_Intersect.rays = function(a0,a,b0,b) {
 	var daa = verb_core_Vec.dot(a,a);
 	var dbb = verb_core_Vec.dot(b,b);
 	var div = daa * dbb - dab * dab;
-	if(Math.abs(div) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(div) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var num = dab * (dab0 - daa0) - daa * (dbb0 - dba0);
 	var w = num / div;
 	var t = (dab0 - daa0 + w * dab) / daa;
@@ -5315,9 +6228,13 @@ verb_eval_Intersect.segmentWithTriangle = function(p0,p1,points,tri) {
 	var w0 = verb_core_Vec.sub(p0,v0);
 	var a = -verb_core_Vec.dot(n,w0);
 	var b = verb_core_Vec.dot(n,dir);
-	if(Math.abs(b) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(b) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var r = a / b;
-	if(r < 0 || r > 1) return null;
+	if(r < 0 || r > 1) {
+		return null;
+	}
 	var pt = verb_core_Vec.add(p0,verb_core_Vec.mul(r,dir));
 	var uv = verb_core_Vec.dot(u,v);
 	var uu = verb_core_Vec.dot(u,u);
@@ -5326,23 +6243,31 @@ verb_eval_Intersect.segmentWithTriangle = function(p0,p1,points,tri) {
 	var wu = verb_core_Vec.dot(w,u);
 	var wv = verb_core_Vec.dot(w,v);
 	var denom = uv * uv - uu * vv;
-	if(Math.abs(denom) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(denom) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var s = (uv * wv - vv * wu) / denom;
 	var t = (uv * wu - uu * wv) / denom;
-	if(s > 1.0 + verb_core_Constants.EPSILON || t > 1.0 + verb_core_Constants.EPSILON || t < -verb_core_Constants.EPSILON || s < -verb_core_Constants.EPSILON || s + t > 1.0 + verb_core_Constants.EPSILON) return null;
+	if(s > 1.0 + verb_core_Constants.EPSILON || t > 1.0 + verb_core_Constants.EPSILON || t < -verb_core_Constants.EPSILON || s < -verb_core_Constants.EPSILON || s + t > 1.0 + verb_core_Constants.EPSILON) {
+		return null;
+	}
 	return new verb_core_TriSegmentIntersection(pt,s,t,r);
 };
 verb_eval_Intersect.segmentAndPlane = function(p0,p1,v0,n) {
 	var denom = verb_core_Vec.dot(n,verb_core_Vec.sub(p1,p0));
-	if(Math.abs(denom) < verb_core_Constants.EPSILON) return null;
+	if(Math.abs(denom) < verb_core_Constants.EPSILON) {
+		return null;
+	}
 	var numer = verb_core_Vec.dot(n,verb_core_Vec.sub(v0,p0));
 	var p = numer / denom;
-	if(p > 1.0 + verb_core_Constants.EPSILON || p < -verb_core_Constants.EPSILON) return null;
+	if(p > 1.0 + verb_core_Constants.EPSILON || p < -verb_core_Constants.EPSILON) {
+		return null;
+	}
 	return { p : p};
 };
-var verb_eval_Make = $hx_exports.eval.Make = function() { };
+var verb_eval_Make = $hx_exports["eval"]["Make"] = function() { };
 $hxClasses["verb.eval.Make"] = verb_eval_Make;
-verb_eval_Make.__name__ = ["verb","eval","Make"];
+verb_eval_Make.__name__ = "verb.eval.Make";
 verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
 	var pt0 = verb_eval_Eval.rationalCurvePoint(rail,verb_core_ArrayExtensions.first(rail.knots));
 	var startu = verb_core_ArrayExtensions.first(rail.knots);
@@ -5351,7 +6276,8 @@ verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
 	var span = (endu - startu) / (numSamples - 1);
 	var crvs = [];
 	var _g = 0;
-	while(_g < numSamples) {
+	var _g1 = numSamples;
+	while(_g < _g1) {
 		var i = _g++;
 		var pt = verb_core_Vec.sub(verb_eval_Eval.rationalCurvePoint(rail,startu + i * span),pt0);
 		var crv = verb_eval_Modify.rationalCurveTransform(profile,[[1,0,0,pt[0]],[0,1,0,pt[1]],[0,0,1,pt[2]],[0,0,0,1]]);
@@ -5360,7 +6286,6 @@ verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
 	return verb_eval_Make.loftedSurface(crvs);
 };
 verb_eval_Make.surfaceBoundaryCurves = function(surface) {
-	var crvs = [];
 	var c0 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.first(surface.knotsU),false);
 	var c1 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.last(surface.knotsU),false);
 	var c2 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.first(surface.knotsV),true);
@@ -5368,62 +6293,72 @@ verb_eval_Make.surfaceBoundaryCurves = function(surface) {
 	return [c0,c1,c2,c3];
 };
 verb_eval_Make.surfaceIsocurve = function(surface,u,useV) {
-	if(useV == null) useV = false;
-	var knots;
-	if(useV) knots = surface.knotsV; else knots = surface.knotsU;
-	var degree;
-	if(useV) degree = surface.degreeV; else degree = surface.degreeU;
+	if(useV == null) {
+		useV = false;
+	}
+	var knots = useV ? surface.knotsV : surface.knotsU;
+	var degree = useV ? surface.degreeV : surface.degreeU;
 	var knotMults = verb_eval_Analyze.knotMultiplicities(knots);
 	var reqKnotIndex = -1;
-	var _g1 = 0;
-	var _g = knotMults.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = knotMults.length;
+	while(_g < _g1) {
+		var i = _g++;
 		if(Math.abs(u - knotMults[i].knot) < verb_core_Constants.EPSILON) {
 			reqKnotIndex = i;
 			break;
 		}
 	}
 	var numKnotsToInsert = degree + 1;
-	if(reqKnotIndex >= 0) numKnotsToInsert = numKnotsToInsert - knotMults[reqKnotIndex].mult;
-	var newSrf;
-	if(numKnotsToInsert > 0) newSrf = verb_eval_Modify.surfaceKnotRefine(surface,verb_core_Vec.rep(numKnotsToInsert,u),useV); else newSrf = surface;
+	if(reqKnotIndex >= 0) {
+		numKnotsToInsert -= knotMults[reqKnotIndex].mult;
+	}
+	var newSrf = numKnotsToInsert > 0 ? verb_eval_Modify.surfaceKnotRefine(surface,verb_core_Vec.rep(numKnotsToInsert,u),useV) : surface;
 	var span = verb_eval_Eval.knotSpan(degree,u,knots);
-	if(Math.abs(u - verb_core_ArrayExtensions.first(knots)) < verb_core_Constants.EPSILON) span = 0; else if(Math.abs(u - verb_core_ArrayExtensions.last(knots)) < verb_core_Constants.EPSILON) span = (useV?newSrf.controlPoints[0].length:newSrf.controlPoints.length) - 1;
-	if(useV) return new verb_core_NurbsCurveData(newSrf.degreeU,newSrf.knotsU,(function($this) {
-		var $r;
-		var _g2 = [];
-		{
-			var _g11 = 0;
-			var _g21 = newSrf.controlPoints;
-			while(_g11 < _g21.length) {
-				var row = _g21[_g11];
-				++_g11;
-				_g2.push(row[span]);
-			}
-		}
-		$r = _g2;
-		return $r;
-	}(this)));
+	if(Math.abs(u - verb_core_ArrayExtensions.first(knots)) < verb_core_Constants.EPSILON) {
+		span = 0;
+	} else if(Math.abs(u - verb_core_ArrayExtensions.last(knots)) < verb_core_Constants.EPSILON) {
+		span = (useV ? newSrf.controlPoints[0].length : newSrf.controlPoints.length) - 1;
+	}
+	if(useV) {
+		var newSrf1 = newSrf.degreeU;
+		var newSrf2 = newSrf.knotsU;
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = newSrf.controlPoints;
+		while(_g1 < _g2.length) {
+			var row = _g2[_g1];
+			++_g1;
+			_g.push(row[span]);
+		}
+		return new verb_core_NurbsCurveData(newSrf1,newSrf2,_g);
+	}
 	return new verb_core_NurbsCurveData(newSrf.degreeV,newSrf.knotsV,newSrf.controlPoints[span]);
 };
 verb_eval_Make.loftedSurface = function(curves,degreeV) {
 	curves = verb_eval_Modify.unifyCurveKnotVectors(curves);
 	var degreeU = curves[0].degree;
-	if(degreeV == null) degreeV = 3;
-	if(degreeV > curves.length - 1) degreeV = curves.length - 1;
+	if(degreeV == null) {
+		degreeV = 3;
+	}
+	if(degreeV > curves.length - 1) {
+		degreeV = curves.length - 1;
+	}
 	var knotsU = curves[0].knots;
 	var knotsV = [];
 	var controlPoints = [];
-	var _g1 = 0;
-	var _g = curves[0].controlPoints.length;
-	while(_g1 < _g) {
-		var i = [_g1++];
-		var points = curves.map((function(i) {
-			return function(x) {
-				return x.controlPoints[i[0]];
-			};
-		})(i));
+	var _g = 0;
+	var _g1 = curves[0].controlPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var result = new Array(curves.length);
+		var _g2 = 0;
+		var _g3 = curves.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = curves[i1].controlPoints[i];
+		}
+		var points = result;
 		var c = verb_eval_Make.rationalInterpCurve(points,degreeV,true);
 		controlPoints.push(c.controlPoints);
 		knotsV = c.knots;
@@ -5431,41 +6366,53 @@ verb_eval_Make.loftedSurface = function(curves,degreeV) {
 	return new verb_core_NurbsSurfaceData(degreeU,degreeV,knotsU,knotsV,controlPoints);
 };
 verb_eval_Make.clonedCurve = function(curve) {
-	return new verb_core_NurbsCurveData(curve.degree,curve.knots.slice(),curve.controlPoints.map(function(x) {
-		return x.slice();
-	}));
+	var curve1 = curve.degree;
+	var tmp = curve.knots.slice();
+	var _this = curve.controlPoints;
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = _this[i].slice();
+	}
+	return new verb_core_NurbsCurveData(curve1,tmp,result);
 };
 verb_eval_Make.rationalBezierCurve = function(controlPoints,weights) {
 	var degree = controlPoints.length - 1;
 	var knots = [];
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		knots.push(0.0);
 	}
-	var _g11 = 0;
-	var _g2 = degree + 1;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		knots.push(1.0);
 	}
-	if(weights == null) weights = verb_core_Vec.rep(controlPoints.length,1.0);
+	if(weights == null) {
+		weights = verb_core_Vec.rep(controlPoints.length,1.0);
+	}
 	return new verb_core_NurbsCurveData(degree,knots,verb_eval_Eval.homogenize1d(controlPoints,weights));
 };
 verb_eval_Make.fourPointSurface = function(p1,p2,p3,p4,degree) {
-	if(degree == null) degree = 3;
+	if(degree == null) {
+		degree = 3;
+	}
 	var degreeFloat = degree;
 	var pts = [];
-	var _g1 = 0;
-	var _g = degree + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		var row = [];
-		var _g3 = 0;
-		var _g2 = degree + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = 0;
+		var _g3 = degree + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var l = 1.0 - i / degreeFloat;
 			var p1p2 = verb_core_Vec.lerp(l,p1,p2);
 			var p4p3 = verb_core_Vec.lerp(l,p4,p3);
@@ -5484,10 +6431,20 @@ verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
 	var yradius = verb_core_Vec.norm(yaxis);
 	xaxis = verb_core_Vec.normalized(xaxis);
 	yaxis = verb_core_Vec.normalized(yaxis);
-	if(endAngle < startAngle) endAngle = 2.0 * Math.PI + startAngle;
+	if(endAngle < startAngle) {
+		endAngle = 2.0 * Math.PI + startAngle;
+	}
 	var theta = endAngle - startAngle;
 	var numArcs = 0;
-	if(theta <= Math.PI / 2) numArcs = 1; else if(theta <= Math.PI) numArcs = 2; else if(theta <= 3 * Math.PI / 2) numArcs = 3; else numArcs = 4;
+	if(theta <= Math.PI / 2) {
+		numArcs = 1;
+	} else if(theta <= Math.PI) {
+		numArcs = 2;
+	} else if(theta <= 3 * Math.PI / 2) {
+		numArcs = 3;
+	} else {
+		numArcs = 4;
+	}
 	var dtheta = theta / numArcs;
 	var n = 2 * numArcs;
 	var w1 = Math.cos(dtheta / 2);
@@ -5500,10 +6457,10 @@ verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
 	var weights = verb_core_Vec.zeros1d(numArcs * 2);
 	controlPoints[0] = P0;
 	weights[0] = 1.0;
-	var _g1 = 1;
-	var _g = numArcs + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = numArcs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		angle += dtheta;
 		var P2 = verb_core_Vec.add(center,verb_core_Vec.add(verb_core_Vec.mul(xradius * Math.cos(angle),xaxis),verb_core_Vec.mul(yradius * Math.sin(angle),yaxis)));
 		weights[index + 2] = 1;
@@ -5520,18 +6477,18 @@ verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
 		}
 	}
 	var j = 2 * numArcs + 1;
-	var _g2 = 0;
-	while(_g2 < 3) {
-		var i1 = _g2++;
-		knots[i1] = 0.0;
-		knots[i1 + j] = 1.0;
-	}
+	knots[0] = 0.0;
+	knots[j] = 1.0;
+	knots[1] = 0.0;
+	knots[1 + j] = 1.0;
+	knots[2] = 0.0;
+	knots[2 + j] = 1.0;
 	switch(numArcs) {
 	case 2:
 		knots[3] = knots[4] = 0.5;
 		break;
 	case 3:
-		knots[3] = knots[4] = 0.333333333333333315;
+		knots[3] = knots[4] = 0.33333333333333331;
 		knots[5] = knots[6] = 0.66666666666666663;
 		break;
 	case 4:
@@ -5548,24 +6505,23 @@ verb_eval_Make.arc = function(center,xaxis,yaxis,radius,startAngle,endAngle) {
 verb_eval_Make.polyline = function(pts) {
 	var knots = [0.0,0.0];
 	var lsum = 0.0;
+	var _g = 0;
+	var _g1 = pts.length - 1;
+	while(_g < _g1) {
+		var i = _g++;
+		lsum += verb_core_Vec.dist(pts[i],pts[i + 1]);
+		knots.push(lsum);
+	}
+	knots.push(lsum);
+	knots = verb_core_Vec.mul(1 / lsum,knots);
+	var _g = [];
 	var _g1 = 0;
-	var _g = pts.length - 1;
-	while(_g1 < _g) {
+	var _g2 = pts.length;
+	while(_g1 < _g2) {
 		var i = _g1++;
-		lsum += verb_core_Vec.dist(pts[i],pts[i + 1]);
-		knots.push(lsum);
+		_g.push(1.0);
 	}
-	knots.push(lsum);
-	knots = verb_core_Vec.mul(1 / lsum,knots);
-	var weights;
-	var _g2 = [];
-	var _g21 = 0;
-	var _g11 = pts.length;
-	while(_g21 < _g11) {
-		var i1 = _g21++;
-		_g2.push(1.0);
-	}
-	weights = _g2;
+	var weights = _g;
 	return new verb_core_NurbsCurveData(1,knots,verb_eval_Eval.homogenize1d(pts.slice(0),weights));
 };
 verb_eval_Make.extrudedSurface = function(axis,length,profile) {
@@ -5575,10 +6531,10 @@ verb_eval_Make.extrudedSurface = function(axis,length,profile) {
 	var prof_weights = verb_eval_Eval.weight1d(profile.controlPoints);
 	var translation = verb_core_Vec.mul(length,axis);
 	var halfTranslation = verb_core_Vec.mul(0.5 * length,axis);
-	var _g1 = 0;
-	var _g = prof_controlPoints.length;
-	while(_g1 < _g) {
-		var j = _g1++;
+	var _g = 0;
+	var _g1 = prof_controlPoints.length;
+	while(_g < _g1) {
+		var j = _g++;
 		controlPoints[2][j] = prof_controlPoints[j];
 		controlPoints[1][j] = verb_core_Vec.add(halfTranslation,prof_controlPoints[j]);
 		controlPoints[0][j] = verb_core_Vec.add(translation,prof_controlPoints[j]);
@@ -5611,7 +6567,7 @@ verb_eval_Make.revolvedSurface = function(profile,center,axis,theta) {
 	} else if(theta <= 3 * Math.PI / 2) {
 		narcs = 3;
 		knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
-		knotsU[3] = knotsU[4] = 0.333333333333333315;
+		knotsU[3] = knotsU[4] = 0.33333333333333331;
 		knotsU[5] = knotsU[6] = 0.66666666666666663;
 	} else {
 		narcs = 4;
@@ -5622,68 +6578,69 @@ verb_eval_Make.revolvedSurface = function(profile,center,axis,theta) {
 	}
 	var dtheta = theta / narcs;
 	var j = 3 + 2 * (narcs - 1);
-	var _g = 0;
-	while(_g < 3) {
-		var i = _g++;
-		knotsU[i] = 0.0;
-		knotsU[j + i] = 1.0;
-	}
+	knotsU[0] = 0.0;
+	knotsU[j] = 1.0;
+	knotsU[1] = 0.0;
+	knotsU[j + 1] = 1.0;
+	knotsU[2] = 0.0;
+	knotsU[j + 2] = 1.0;
 	var n = 2 * narcs;
 	var wm = Math.cos(dtheta / 2.0);
 	var angle = 0.0;
 	var sines = verb_core_Vec.zeros1d(narcs + 1);
 	var cosines = verb_core_Vec.zeros1d(narcs + 1);
-	var controlPoints1 = verb_core_Vec.zeros3d(2 * narcs + 1,prof_controlPoints.length,3);
-	var weights1 = verb_core_Vec.zeros2d(2 * narcs + 1,prof_controlPoints.length);
-	var _g1 = 1;
-	var _g2 = narcs + 1;
-	while(_g1 < _g2) {
-		var i1 = _g1++;
+	var controlPoints = verb_core_Vec.zeros3d(2 * narcs + 1,prof_controlPoints.length,3);
+	var weights = verb_core_Vec.zeros2d(2 * narcs + 1,prof_controlPoints.length);
+	var _g = 1;
+	var _g1 = narcs + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		angle += dtheta;
-		cosines[i1] = Math.cos(angle);
-		sines[i1] = Math.sin(angle);
-	}
-	var _g11 = 0;
-	var _g3 = prof_controlPoints.length;
-	while(_g11 < _g3) {
-		var j1 = _g11++;
-		var O = verb_core_Trig.rayClosestPoint(prof_controlPoints[j1],center,axis);
-		var X = verb_core_Vec.sub(prof_controlPoints[j1],O);
+		cosines[i] = Math.cos(angle);
+		sines[i] = Math.sin(angle);
+	}
+	var _g = 0;
+	var _g1 = prof_controlPoints.length;
+	while(_g < _g1) {
+		var j = _g++;
+		var O = verb_core_Trig.rayClosestPoint(prof_controlPoints[j],center,axis);
+		var X = verb_core_Vec.sub(prof_controlPoints[j],O);
 		var r = verb_core_Vec.norm(X);
 		var Y = verb_core_Vec.cross(axis,X);
 		if(r > verb_core_Constants.EPSILON) {
 			X = verb_core_Vec.mul(1 / r,X);
 			Y = verb_core_Vec.mul(1 / r,Y);
 		}
-		controlPoints1[0][j1] = prof_controlPoints[j1];
-		var P0 = prof_controlPoints[j1];
-		weights1[0][j1] = prof_weights[j1];
+		controlPoints[0][j] = prof_controlPoints[j];
+		var P0 = prof_controlPoints[j];
+		weights[0][j] = prof_weights[j];
 		var T0 = Y;
 		var index = 0;
-		var angle1 = 0.0;
-		var _g31 = 1;
-		var _g21 = narcs + 1;
-		while(_g31 < _g21) {
-			var i2 = _g31++;
-			var P2;
-			if(r == 0) P2 = O; else P2 = verb_core_Vec.add(O,verb_core_Vec.add(verb_core_Vec.mul(r * cosines[i2],X),verb_core_Vec.mul(r * sines[i2],Y)));
-			controlPoints1[index + 2][j1] = P2;
-			weights1[index + 2][j1] = prof_weights[j1];
-			var T2 = verb_core_Vec.sub(verb_core_Vec.mul(cosines[i2],Y),verb_core_Vec.mul(sines[i2],X));
-			if(r == 0) controlPoints1[index + 1][j1] = O; else {
+		var angle = 0.0;
+		var _g2 = 1;
+		var _g3 = narcs + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			var P2 = r == 0 ? O : verb_core_Vec.add(O,verb_core_Vec.add(verb_core_Vec.mul(r * cosines[i],X),verb_core_Vec.mul(r * sines[i],Y)));
+			controlPoints[index + 2][j] = P2;
+			weights[index + 2][j] = prof_weights[j];
+			var T2 = verb_core_Vec.sub(verb_core_Vec.mul(cosines[i],Y),verb_core_Vec.mul(sines[i],X));
+			if(r == 0) {
+				controlPoints[index + 1][j] = O;
+			} else {
 				var inters = verb_eval_Intersect.rays(P0,verb_core_Vec.mul(1 / verb_core_Vec.norm(T0),T0),P2,verb_core_Vec.mul(1 / verb_core_Vec.norm(T2),T2));
 				var P1 = verb_core_Vec.add(P0,verb_core_Vec.mul(inters.u0,T0));
-				controlPoints1[index + 1][j1] = P1;
+				controlPoints[index + 1][j] = P1;
 			}
-			weights1[index + 1][j1] = wm * prof_weights[j1];
+			weights[index + 1][j] = wm * prof_weights[j];
 			index += 2;
-			if(i2 < narcs) {
+			if(i < narcs) {
 				P0 = P2;
 				T0 = T2;
 			}
 		}
 	}
-	return new verb_core_NurbsSurfaceData(2,profile.degree,knotsU,profile.knots,verb_eval_Eval.homogenize2d(controlPoints1,weights1));
+	return new verb_core_NurbsSurfaceData(2,profile.degree,knotsU,profile.knots,verb_eval_Eval.homogenize2d(controlPoints,weights));
 };
 verb_eval_Make.sphericalSurface = function(center,axis,xaxis,radius) {
 	var arc = verb_eval_Make.arc(center,verb_core_Vec.mul(-1.0,axis),xaxis,radius,0.0,Math.PI);
@@ -5699,54 +6656,57 @@ verb_eval_Make.conicalSurface = function(axis,xaxis,base,height,radius) {
 	return verb_eval_Make.revolvedSurface(prof,base,axis,angle);
 };
 verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,start_tangent,end_tangent) {
-	if(homogeneousPoints == null) homogeneousPoints = false;
-	if(degree == null) degree = 3;
-	if(points.length < degree + 1) throw new js__$Boot_HaxeError("You need to supply at least degree + 1 points! You only supplied " + points.length + " points.");
+	if(homogeneousPoints == null) {
+		homogeneousPoints = false;
+	}
+	if(degree == null) {
+		degree = 3;
+	}
+	if(points.length < degree + 1) {
+		throw haxe_Exception.thrown("You need to supply at least degree + 1 points! You only supplied " + points.length + " points.");
+	}
 	var us = [0.0];
-	var _g1 = 1;
-	var _g = points.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = points.length;
+	while(_g < _g1) {
+		var i = _g++;
 		var chord = verb_core_Vec.norm(verb_core_Vec.sub(points[i],points[i - 1]));
 		var last = us[us.length - 1];
 		us.push(last + chord);
 	}
 	var max = us[us.length - 1];
-	var _g11 = 0;
-	var _g2 = us.length;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
-		us[i1] = us[i1] / max;
+	var _g = 0;
+	var _g1 = us.length;
+	while(_g < _g1) {
+		var i = _g++;
+		us[i] /= max;
 	}
 	var knotsStart = verb_core_Vec.rep(degree + 1,0.0);
 	var hasTangents = start_tangent != null && end_tangent != null;
-	var start;
-	if(hasTangents) start = 0; else start = 1;
-	var end;
-	if(hasTangents) end = us.length - degree + 1; else end = us.length - degree;
-	var _g3 = start;
-	while(_g3 < end) {
-		var i2 = _g3++;
+	var start = hasTangents ? 0 : 1;
+	var end = hasTangents ? us.length - degree + 1 : us.length - degree;
+	var _g = start;
+	var _g1 = end;
+	while(_g < _g1) {
+		var i = _g++;
 		var weightSums = 0.0;
-		var _g12 = 0;
-		while(_g12 < degree) {
-			var j = _g12++;
-			weightSums += us[i2 + j];
+		var _g2 = 0;
+		var _g3 = degree;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			weightSums += us[i + j];
 		}
 		knotsStart.push(1 / degree * weightSums);
 	}
 	var knots = knotsStart.concat(verb_core_Vec.rep(degree + 1,1.0));
 	var A = [];
-	var n;
-	if(hasTangents) n = points.length + 1; else n = points.length - 1;
-	var lst;
-	if(hasTangents) lst = 1; else lst = 0;
-	var ld;
-	if(hasTangents) ld = points.length - (degree - 1); else ld = points.length - (degree + 1);
-	var _g4 = 0;
-	while(_g4 < us.length) {
-		var u = us[_g4];
-		++_g4;
+	var n = hasTangents ? points.length + 1 : points.length - 1;
+	var lst = hasTangents ? 1 : 0;
+	var ld = hasTangents ? points.length - (degree - 1) : points.length - (degree + 1);
+	var _g = 0;
+	while(_g < us.length) {
+		var u = us[_g];
+		++_g;
 		var span = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
 		var basisFuncs = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(span,u,degree,knots);
 		var ls = span - degree;
@@ -5765,25 +6725,31 @@ verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,st
 	var xs = [];
 	var mult1 = (1 - knots[knots.length - degree - 2]) / degree;
 	var mult0 = knots[degree + 1] / degree;
-	var _g5 = 0;
-	while(_g5 < dim) {
-		var i3 = [_g5++];
+	var _g = 0;
+	var _g1 = dim;
+	while(_g < _g1) {
+		var i = _g++;
 		var b;
-		if(!hasTangents) b = points.map((function(i3) {
-			return function(x1) {
-				return x1[i3[0]];
-			};
-		})(i3)); else {
-			b = [points[0][i3[0]]];
-			b.push(mult0 * start_tangent[i3[0]]);
-			var _g21 = 1;
-			var _g13 = points.length - 1;
-			while(_g21 < _g13) {
-				var j1 = _g21++;
-				b.push(points[j1][i3[0]]);
-			}
-			b.push(mult1 * end_tangent[i3[0]]);
-			b.push(verb_core_ArrayExtensions.last(points)[i3[0]]);
+		if(!hasTangents) {
+			var result = new Array(points.length);
+			var _g2 = 0;
+			var _g3 = points.length;
+			while(_g2 < _g3) {
+				var i1 = _g2++;
+				result[i1] = points[i1][i];
+			}
+			b = result;
+		} else {
+			b = [points[0][i]];
+			b.push(mult0 * start_tangent[i]);
+			var _g4 = 1;
+			var _g5 = points.length - 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				b.push(points[j][i]);
+			}
+			b.push(mult1 * end_tangent[i]);
+			b.push(verb_core_ArrayExtensions.last(points)[i]);
 		}
 		var x = verb_core_Mat.solve(A,b);
 		xs.push(x);
@@ -5795,29 +6761,31 @@ verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,st
 	}
 	return new verb_core_NurbsCurveData(degree,knots,controlPts);
 };
-var verb_eval_Modify = $hx_exports.eval.Modify = function() { };
+var verb_eval_Modify = $hx_exports["eval"]["Modify"] = function() { };
 $hxClasses["verb.eval.Modify"] = verb_eval_Modify;
-verb_eval_Modify.__name__ = ["verb","eval","Modify"];
+verb_eval_Modify.__name__ = "verb.eval.Modify";
 verb_eval_Modify.curveReverse = function(curve) {
 	return new verb_core_NurbsCurveData(curve.degree,verb_eval_Modify.knotsReverse(curve.knots),verb_core_ArrayExtensions.reversed(curve.controlPoints));
 };
 verb_eval_Modify.surfaceReverse = function(surface,useV) {
-	if(useV == null) useV = false;
-	if(useV) return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU,verb_eval_Modify.knotsReverse(surface.knotsV),(function($this) {
-		var $r;
+	if(useV == null) {
+		useV = false;
+	}
+	if(useV) {
+		var surface1 = surface.degreeU;
+		var surface2 = surface.degreeV;
+		var surface3 = surface.knotsU;
+		var tmp = verb_eval_Modify.knotsReverse(surface.knotsV);
 		var _g = [];
-		{
-			var _g1 = 0;
-			var _g2 = surface.controlPoints;
-			while(_g1 < _g2.length) {
-				var row = _g2[_g1];
-				++_g1;
-				_g.push(verb_core_ArrayExtensions.reversed(row));
-			}
+		var _g1 = 0;
+		var _g2 = surface.controlPoints;
+		while(_g1 < _g2.length) {
+			var row = _g2[_g1];
+			++_g1;
+			_g.push(verb_core_ArrayExtensions.reversed(row));
 		}
-		$r = _g;
-		return $r;
-	}(this)));
+		return new verb_core_NurbsSurfaceData(surface1,surface2,surface3,tmp,_g);
+	}
 	return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,verb_eval_Modify.knotsReverse(surface.knotsU),surface.knotsV,verb_core_ArrayExtensions.reversed(surface.controlPoints));
 };
 verb_eval_Modify.knotsReverse = function(knots) {
@@ -5826,81 +6794,117 @@ verb_eval_Modify.knotsReverse = function(knots) {
 	var l = [min];
 	var len = knots.length;
 	var _g = 1;
-	while(_g < len) {
+	var _g1 = len;
+	while(_g < _g1) {
 		var i = _g++;
 		l.push(l[i - 1] + (knots[len - i] - knots[len - i - 1]));
 	}
 	return l;
 };
 verb_eval_Modify.unifyCurveKnotVectors = function(curves) {
-	curves = curves.map(verb_eval_Make.clonedCurve);
+	var f = verb_eval_Make.clonedCurve;
+	var result = new Array(curves.length);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(curves[i]);
+	}
+	curves = result;
 	var maxDegree = Lambda.fold(curves,function(x,a) {
 		return verb_eval_Modify.imax(x.degree,a);
 	},0);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(curves[i].degree < maxDegree) {
+			curves[i] = verb_eval_Modify.curveElevateDegree(curves[i],maxDegree);
+		}
+	}
+	var _g = [];
 	var _g1 = 0;
-	var _g = curves.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		if(curves[i].degree < maxDegree) curves[i] = verb_eval_Modify.curveElevateDegree(curves[i],maxDegree);
-	}
-	var knotIntervals;
-	var _g2 = [];
-	var _g11 = 0;
-	while(_g11 < curves.length) {
-		var c = curves[_g11];
-		++_g11;
-		_g2.push(new verb_core_Interval(verb_core_ArrayExtensions.first(c.knots),verb_core_ArrayExtensions.last(c.knots)));
-	}
-	knotIntervals = _g2;
-	var _g21 = 0;
-	var _g12 = curves.length;
-	while(_g21 < _g12) {
-		var i1 = _g21++;
-		var min = [knotIntervals[i1].min];
-		curves[i1].knots = curves[i1].knots.map((function(min) {
-			return function(x4) {
-				return x4 - min[0];
-			};
-		})(min));
+	while(_g1 < curves.length) {
+		var c = curves[_g1];
+		++_g1;
+		_g.push(new verb_core_Interval(verb_core_ArrayExtensions.first(c.knots),verb_core_ArrayExtensions.last(c.knots)));
 	}
-	var knotSpans = knotIntervals.map(function(x1) {
-		return x1.max - x1.min;
-	});
-	var maxKnotSpan = Lambda.fold(knotSpans,function(x2,a1) {
-		return Math.max(x2,a1);
+	var knotIntervals = _g;
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var min = knotIntervals[i].min;
+		var _this = curves[i].knots;
+		var result = new Array(_this.length);
+		var _g2 = 0;
+		var _g3 = _this.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = _this[i1] - min;
+		}
+		curves[i].knots = result;
+	}
+	var result = new Array(knotIntervals.length);
+	var _g = 0;
+	var _g1 = knotIntervals.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = knotIntervals[i];
+		result[i] = x.max - x.min;
+	}
+	var knotSpans = result;
+	var maxKnotSpan = Lambda.fold(knotSpans,function(x,a) {
+		return Math.max(x,a);
 	},0.0);
-	var _g22 = 0;
-	var _g13 = curves.length;
-	while(_g22 < _g13) {
-		var i2 = _g22++;
-		var scale = [maxKnotSpan / knotSpans[i2]];
-		curves[i2].knots = curves[i2].knots.map((function(scale) {
-			return function(x5) {
-				return x5 * scale[0];
-			};
-		})(scale));
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var scale = maxKnotSpan / knotSpans[i];
+		var _this = curves[i].knots;
+		var result = new Array(_this.length);
+		var _g2 = 0;
+		var _g3 = _this.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = _this[i1] * scale;
+		}
+		curves[i].knots = result;
 	}
-	var mergedKnots = Lambda.fold(curves,function(x3,a2) {
-		return verb_core_Vec.sortedSetUnion(x3.knots,a2);
+	var mergedKnots = Lambda.fold(curves,function(x,a) {
+		return verb_core_Vec.sortedSetUnion(x.knots,a);
 	},[]);
-	var _g23 = 0;
-	var _g14 = curves.length;
-	while(_g23 < _g14) {
-		var i3 = _g23++;
-		var rem = verb_core_Vec.sortedSetSub(mergedKnots,curves[i3].knots);
-		if(rem.length == 0) curves[i3] = curves[i3];
-		curves[i3] = verb_eval_Modify.curveKnotRefine(curves[i3],rem);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var rem = verb_core_Vec.sortedSetSub(mergedKnots,curves[i].knots);
+		if(rem.length == 0) {
+			curves[i] = curves[i];
+		}
+		curves[i] = verb_eval_Modify.curveKnotRefine(curves[i],rem);
 	}
 	return curves;
 };
 verb_eval_Modify.imin = function(a,b) {
-	if(a < b) return a; else return b;
+	if(a < b) {
+		return a;
+	} else {
+		return b;
+	}
 };
 verb_eval_Modify.imax = function(a,b) {
-	if(a > b) return a; else return b;
+	if(a > b) {
+		return a;
+	} else {
+		return b;
+	}
 };
 verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
-	if(finalDegree <= curve.degree) return curve;
+	if(finalDegree <= curve.degree) {
+		return curve;
+	}
 	var n = curve.knots.length - curve.degree - 2;
 	var newDegree = curve.degree;
 	var knots = curve.knots;
@@ -5911,37 +6915,36 @@ verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
 	var bpts = [];
 	var ebpts = [];
 	var Nextbpts = [];
-	var alphas = [];
 	var m = n + newDegree + 1;
 	var ph = finalDegree;
 	var ph2 = Math.floor(ph / 2);
 	var Qw = [];
 	var Uh = [];
-	var nh;
 	bezalfs[0][0] = 1.0;
 	bezalfs[ph][newDegree] = 1.0;
-	var _g1 = 1;
-	var _g = ph2 + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 1;
+	var _g1 = ph2 + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		var inv = 1.0 / verb_core_Binomial.get(ph,i);
 		var mpi = verb_eval_Modify.imin(newDegree,i);
-		var _g3 = verb_eval_Modify.imax(0,i - degreeInc);
-		var _g2 = mpi + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = verb_eval_Modify.imax(0,i - degreeInc);
+		var _g3 = mpi + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			bezalfs[i][j] = inv * verb_core_Binomial.get(newDegree,j) * verb_core_Binomial.get(degreeInc,i - j);
 		}
 	}
-	var _g4 = ph2 + 1;
-	while(_g4 < ph) {
-		var i1 = _g4++;
-		var mpi1 = verb_eval_Modify.imin(newDegree,i1);
-		var _g21 = verb_eval_Modify.imax(0,i1 - degreeInc);
-		var _g11 = mpi1 + 1;
-		while(_g21 < _g11) {
-			var j1 = _g21++;
-			bezalfs[i1][j1] = bezalfs[ph - i1][newDegree - j1];
+	var _g = ph2 + 1;
+	var _g1 = ph;
+	while(_g < _g1) {
+		var i = _g++;
+		var mpi = verb_eval_Modify.imin(newDegree,i);
+		var _g2 = verb_eval_Modify.imax(0,i - degreeInc);
+		var _g3 = mpi + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			bezalfs[i][j] = bezalfs[ph - i][newDegree - j];
 		}
 	}
 	var mh = ph;
@@ -5952,63 +6955,61 @@ verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
 	var cind = 1;
 	var ua = knots[0];
 	Qw[0] = controlPoints[0];
-	var _g12 = 0;
-	var _g5 = ph + 1;
-	while(_g12 < _g5) {
-		var i2 = _g12++;
-		Uh[i2] = ua;
-	}
-	var _g13 = 0;
-	var _g6 = newDegree + 1;
-	while(_g13 < _g6) {
-		var i3 = _g13++;
-		bpts[i3] = controlPoints[i3];
+	var _g = 0;
+	var _g1 = ph + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		Uh[i] = ua;
+	}
+	var _g = 0;
+	var _g1 = newDegree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		bpts[i] = controlPoints[i];
 	}
 	while(b < m) {
-		var i4 = b;
-		while(b < m && knots[b] == knots[b + 1]) b = b + 1;
-		var mul = b - i4 + 1;
+		var i = b;
+		while(b < m && knots[b] == knots[b + 1]) ++b;
+		var mul = b - i + 1;
 		var mh1 = mh + mul + degreeInc;
 		var ub = knots[b];
 		var oldr = r;
 		r = newDegree - mul;
-		var lbz;
-		if(oldr > 0) lbz = Math.floor((oldr + 2) / 2); else lbz = 1;
-		var rbz;
-		if(r > 0) rbz = Math.floor(ph - (r + 1) / 2); else rbz = ph;
+		var lbz = oldr > 0 ? Math.floor((oldr + 2) / 2) : 1;
+		var rbz = r > 0 ? Math.floor(ph - (r + 1) / 2) : ph;
 		if(r > 0) {
 			var numer = ub - ua;
 			var alfs = [];
 			var k = newDegree;
 			while(k > mul) {
 				alfs[k - mul - 1] = numer / (knots[a + k] - ua);
-				k--;
-			}
-			var _g14 = 1;
-			var _g7 = r + 1;
-			while(_g14 < _g7) {
-				var j2 = _g14++;
-				var save = r - j2;
-				var s = mul + j2;
+				--k;
+			}
+			var _g = 1;
+			var _g1 = r + 1;
+			while(_g < _g1) {
+				var j = _g++;
+				var save = r - j;
+				var s = mul + j;
 				var k1 = newDegree;
 				while(k1 >= s) {
 					bpts[k1] = verb_core_Vec.add(verb_core_Vec.mul(alfs[k1 - s],bpts[k1]),verb_core_Vec.mul(1.0 - alfs[k1 - s],bpts[k1 - 1]));
-					k1--;
+					--k1;
 				}
 				Nextbpts[save] = bpts[newDegree];
 			}
 		}
-		var _g15 = lbz;
-		var _g8 = ph + 1;
-		while(_g15 < _g8) {
-			var i5 = _g15++;
-			ebpts[i5] = verb_core_Vec.zeros1d(dim);
-			var mpi2 = verb_eval_Modify.imin(newDegree,i5);
-			var _g31 = verb_eval_Modify.imax(0,i5 - degreeInc);
-			var _g22 = mpi2 + 1;
-			while(_g31 < _g22) {
-				var j3 = _g31++;
-				ebpts[i5] = verb_core_Vec.add(ebpts[i5],verb_core_Vec.mul(bezalfs[i5][j3],bpts[j3]));
+		var _g2 = lbz;
+		var _g3 = ph + 1;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			ebpts[i1] = verb_core_Vec.zeros1d(dim);
+			var mpi = verb_eval_Modify.imin(newDegree,i1);
+			var _g4 = verb_eval_Modify.imax(0,i1 - degreeInc);
+			var _g5 = mpi + 1;
+			while(_g4 < _g5) {
+				var j1 = _g4++;
+				ebpts[i1] = verb_core_Vec.add(ebpts[i1],verb_core_Vec.mul(bezalfs[i1][j1],bpts[j1]));
 			}
 		}
 		if(oldr > 1) {
@@ -6016,84 +7017,88 @@ verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
 			var last = kind;
 			var den = ub - ua;
 			var bet = (ub - Uh[kind - 1]) / den;
-			var _g9 = 1;
-			while(_g9 < oldr) {
-				var tr = _g9++;
-				var i6 = first;
-				var j4 = last;
-				var kj = j4 - kind + 1;
-				while(j4 - i6 > tr) {
-					if(i6 < cind) {
-						var alf = (ub - Uh[i6]) / (ua - Uh[i6]);
-						Qw[i6] = verb_core_Vec.lerp(alf,Qw[i6],Qw[i6 - 1]);
+			var _g6 = 1;
+			var _g7 = oldr;
+			while(_g6 < _g7) {
+				var tr = _g6++;
+				var i2 = first;
+				var j2 = last;
+				var kj = j2 - kind + 1;
+				while(j2 - i2 > tr) {
+					if(i2 < cind) {
+						var alf = (ub - Uh[i2]) / (ua - Uh[i2]);
+						Qw[i2] = verb_core_Vec.lerp(alf,Qw[i2],Qw[i2 - 1]);
 					}
-					if(j4 >= lbz) {
-						if(j4 - tr <= kind - ph + oldr) {
-							var gam = (ub - Uh[j4 - tr]) / den;
+					if(j2 >= lbz) {
+						if(j2 - tr <= kind - ph + oldr) {
+							var gam = (ub - Uh[j2 - tr]) / den;
 							ebpts[kj] = verb_core_Vec.lerp(gam,ebpts[kj],ebpts[kj + 1]);
 						}
-					} else ebpts[kj] = verb_core_Vec.lerp(bet,ebpts[kj],ebpts[kj + 1]);
-					i6 = i6 + 1;
-					j4 = j4 - 1;
-					kj = kj - 1;
+					} else {
+						ebpts[kj] = verb_core_Vec.lerp(bet,ebpts[kj],ebpts[kj + 1]);
+					}
+					++i2;
+					--j2;
+					--kj;
 				}
-				first = first - 1;
-				last = last + 1;
+				--first;
+				++last;
 			}
 		}
 		if(a != newDegree) {
-			var _g16 = 0;
-			var _g10 = ph - oldr;
-			while(_g16 < _g10) {
-				var i7 = _g16++;
+			var _g8 = 0;
+			var _g9 = ph - oldr;
+			while(_g8 < _g9) {
+				var i3 = _g8++;
 				Uh[kind] = ua;
-				kind = kind + 1;
+				++kind;
 			}
 		}
-		var _g17 = lbz;
-		var _g18 = rbz + 1;
-		while(_g17 < _g18) {
-			var j5 = _g17++;
-			Qw[cind] = ebpts[j5];
-			cind = cind + 1;
+		var _g10 = lbz;
+		var _g11 = rbz + 1;
+		while(_g10 < _g11) {
+			var j3 = _g10++;
+			Qw[cind] = ebpts[j3];
+			++cind;
 		}
 		if(b < m) {
-			var _g19 = 0;
-			while(_g19 < r) {
-				var j6 = _g19++;
-				bpts[j6] = Nextbpts[j6];
+			var _g12 = 0;
+			var _g13 = r;
+			while(_g12 < _g13) {
+				var j4 = _g12++;
+				bpts[j4] = Nextbpts[j4];
 			}
-			var _g110 = r;
-			var _g20 = newDegree + 1;
-			while(_g110 < _g20) {
-				var j7 = _g110++;
-				bpts[j7] = controlPoints[b - newDegree + j7];
+			var _g14 = r;
+			var _g15 = newDegree + 1;
+			while(_g14 < _g15) {
+				var j5 = _g14++;
+				bpts[j5] = controlPoints[b - newDegree + j5];
 			}
 			a = b;
-			b = b + 1;
+			++b;
 			ua = ub;
 		} else {
-			var _g111 = 0;
-			var _g23 = ph + 1;
-			while(_g111 < _g23) {
-				var i8 = _g111++;
-				Uh[kind + i8] = ub;
+			var _g16 = 0;
+			var _g17 = ph + 1;
+			while(_g16 < _g17) {
+				var i4 = _g16++;
+				Uh[kind + i4] = ub;
 			}
 		}
 	}
-	nh = mh - ph - 1;
+	var nh = mh - ph - 1;
 	return new verb_core_NurbsCurveData(finalDegree,Uh,Qw);
 };
 verb_eval_Modify.rationalSurfaceTransform = function(surface,mat) {
 	var pts = verb_eval_Eval.dehomogenize2d(surface.controlPoints);
-	var _g1 = 0;
-	var _g = pts.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		var _g3 = 0;
-		var _g2 = pts[i].length;
-		while(_g3 < _g2) {
-			var j = _g3++;
+	var _g = 0;
+	var _g1 = pts.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = pts[i].length;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var homoPt = pts[i][j];
 			homoPt.push(1.0);
 			pts[i][j] = verb_core_Mat.dot(mat,homoPt).slice(0,homoPt.length - 1);
@@ -6103,10 +7108,10 @@ verb_eval_Modify.rationalSurfaceTransform = function(surface,mat) {
 };
 verb_eval_Modify.rationalCurveTransform = function(curve,mat) {
 	var pts = verb_eval_Eval.dehomogenize1d(curve.controlPoints);
-	var _g1 = 0;
-	var _g = pts.length;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = pts.length;
+	while(_g < _g1) {
+		var i = _g++;
 		var homoPt = pts[i];
 		homoPt.push(1.0);
 		pts[i] = verb_core_Mat.dot(mat,homoPt).slice(0,homoPt.length - 1);
@@ -6139,7 +7144,9 @@ verb_eval_Modify.surfaceKnotRefine = function(surface,knotsToInsert,useV) {
 	if(!useV) {
 		newPts = verb_core_Mat.transpose(newPts);
 		return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,newknots,surface.knotsV.slice(),newPts);
-	} else return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU.slice(),newknots,newPts);
+	} else {
+		return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU.slice(),newknots,newPts);
+	}
 };
 verb_eval_Modify.decomposeCurveIntoBeziers = function(curve) {
 	var degree = curve.degree;
@@ -6171,7 +7178,9 @@ verb_eval_Modify.decomposeCurveIntoBeziers = function(curve) {
 	return crvs;
 };
 verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
-	if(knotsToInsert.length == 0) return verb_eval_Make.clonedCurve(curve);
+	if(knotsToInsert.length == 0) {
+		return verb_eval_Make.clonedCurve(curve);
+	}
 	var degree = curve.degree;
 	var controlPoints = curve.controlPoints;
 	var knots = curve.knots;
@@ -6182,29 +7191,29 @@ verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
 	var b = verb_eval_Eval.knotSpan(degree,knotsToInsert[r],knots);
 	var controlPoints_post = [];
 	var knots_post = [];
-	var _g1 = 0;
-	var _g = a - degree + 1;
-	while(_g1 < _g) {
-		var i1 = _g1++;
-		controlPoints_post[i1] = controlPoints[i1];
-	}
-	var _g11 = b - 1;
-	var _g2 = n + 1;
-	while(_g11 < _g2) {
-		var i2 = _g11++;
-		controlPoints_post[i2 + r + 1] = controlPoints[i2];
-	}
-	var _g12 = 0;
-	var _g3 = a + 1;
-	while(_g12 < _g3) {
-		var i3 = _g12++;
-		knots_post[i3] = knots[i3];
-	}
-	var _g13 = b + degree;
-	var _g4 = m + 1;
-	while(_g13 < _g4) {
-		var i4 = _g13++;
-		knots_post[i4 + r + 1] = knots[i4];
+	var _g = 0;
+	var _g1 = a - degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints[i];
+	}
+	var _g = b - 1;
+	var _g1 = n + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i + r + 1] = controlPoints[i];
+	}
+	var _g = 0;
+	var _g1 = a + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i] = knots[i];
+	}
+	var _g = b + degree;
+	var _g1 = m + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i + r + 1] = knots[i];
 	}
 	var i = b + degree - 1;
 	var k = b + degree + r;
@@ -6213,24 +7222,26 @@ verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
 		while(knotsToInsert[j] <= knots[i] && i > a) {
 			controlPoints_post[k - degree - 1] = controlPoints[i - degree - 1];
 			knots_post[k] = knots[i];
-			k = k - 1;
-			i = i - 1;
+			--k;
+			--i;
 		}
 		controlPoints_post[k - degree - 1] = controlPoints_post[k - degree];
-		var _g14 = 1;
-		var _g5 = degree + 1;
-		while(_g14 < _g5) {
-			var l = _g14++;
+		var _g = 1;
+		var _g1 = degree + 1;
+		while(_g < _g1) {
+			var l = _g++;
 			var ind = k - degree + l;
 			var alfa = knots_post[k + l] - knotsToInsert[j];
-			if(Math.abs(alfa) < verb_core_Constants.EPSILON) controlPoints_post[ind - 1] = controlPoints_post[ind]; else {
-				alfa = alfa / (knots_post[k + l] - knots[i - degree + l]);
+			if(Math.abs(alfa) < verb_core_Constants.EPSILON) {
+				controlPoints_post[ind - 1] = controlPoints_post[ind];
+			} else {
+				alfa /= knots_post[k + l] - knots[i - degree + l];
 				controlPoints_post[ind - 1] = verb_core_Vec.add(verb_core_Vec.mul(alfa,controlPoints_post[ind - 1]),verb_core_Vec.mul(1.0 - alfa,controlPoints_post[ind]));
 			}
 		}
 		knots_post[k] = knotsToInsert[j];
-		k = k - 1;
-		j--;
+		--k;
+		--j;
 	}
 	return new verb_core_NurbsCurveData(degree,knots_post,controlPoints_post);
 };
@@ -6246,95 +7257,118 @@ verb_eval_Modify.curveKnotInsert = function(curve,u,r) {
 	var knots_post = [];
 	var controlPoints_post = [];
 	var i = 0;
-	var _g1 = 1;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i] = knots[i];
+	}
+	var _g = 1;
+	var _g1 = r + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[k + i] = u;
+	}
 	var _g = k + 1;
-	while(_g1 < _g) {
-		var i1 = _g1++;
-		knots_post[i1] = knots[i1];
-	}
-	var _g11 = 1;
-	var _g2 = r + 1;
-	while(_g11 < _g2) {
-		var i2 = _g11++;
-		knots_post[k + i2] = u;
-	}
-	var _g12 = k + 1;
-	var _g3 = knots.length;
-	while(_g12 < _g3) {
-		var i3 = _g12++;
-		knots_post[i3 + r] = knots[i3];
-	}
-	var _g13 = 0;
-	var _g4 = k - degree + 1;
-	while(_g13 < _g4) {
-		var i4 = _g13++;
-		controlPoints_post[i4] = controlPoints[i4];
-	}
-	var _g5 = k - s;
-	while(_g5 < num_pts) {
-		var i5 = _g5++;
-		controlPoints_post[i5 + r] = controlPoints[i5];
-	}
-	var _g14 = 0;
-	var _g6 = degree - s + 1;
-	while(_g14 < _g6) {
-		var i6 = _g14++;
-		controlPoints_temp[i6] = controlPoints[k - degree + i6];
+	var _g1 = knots.length;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i + r] = knots[i];
+	}
+	var _g = 0;
+	var _g1 = k - degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints[i];
+	}
+	var _g = k - s;
+	var _g1 = num_pts;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i + r] = controlPoints[i];
+	}
+	var _g = 0;
+	var _g1 = degree - s + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_temp[i] = controlPoints[k - degree + i];
 	}
 	var L = 0;
 	var alpha = 0;
-	var _g15 = 1;
-	var _g7 = r + 1;
-	while(_g15 < _g7) {
-		var j = _g15++;
+	var _g = 1;
+	var _g1 = r + 1;
+	while(_g < _g1) {
+		var j = _g++;
 		L = k - degree + j;
-		var _g31 = 0;
-		var _g21 = degree - j - s + 1;
-		while(_g31 < _g21) {
-			var i7 = _g31++;
-			alpha = (u - knots[L + i7]) / (knots[i7 + k + 1] - knots[L + i7]);
-			controlPoints_temp[i7] = verb_core_Vec.add(verb_core_Vec.mul(alpha,controlPoints_temp[i7 + 1]),verb_core_Vec.mul(1.0 - alpha,controlPoints_temp[i7]));
+		var _g2 = 0;
+		var _g3 = degree - j - s + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			alpha = (u - knots[L + i]) / (knots[i + k + 1] - knots[L + i]);
+			controlPoints_temp[i] = verb_core_Vec.add(verb_core_Vec.mul(alpha,controlPoints_temp[i + 1]),verb_core_Vec.mul(1.0 - alpha,controlPoints_temp[i]));
 		}
 		controlPoints_post[L] = controlPoints_temp[0];
 		controlPoints_post[k + r - j - s] = controlPoints_temp[degree - j - s];
 	}
-	var _g16 = L + 1;
-	var _g8 = k - s;
-	while(_g16 < _g8) {
-		var i8 = _g16++;
-		controlPoints_post[i8] = controlPoints_temp[i8 - L];
+	var _g = L + 1;
+	var _g1 = k - s;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints_temp[i - L];
 	}
 	return new verb_core_NurbsCurveData(degree,knots_post,controlPoints_post);
 };
-var verb_eval_Tess = $hx_exports.eval.Tess = function() { };
+var verb_eval_Tess = $hx_exports["eval"]["Tess"] = function() { };
 $hxClasses["verb.eval.Tess"] = verb_eval_Tess;
-verb_eval_Tess.__name__ = ["verb","eval","Tess"];
+verb_eval_Tess.__name__ = "verb.eval.Tess";
 verb_eval_Tess.rationalCurveRegularSample = function(curve,numSamples,includeU) {
 	return verb_eval_Tess.rationalCurveRegularSampleRange(curve,curve.knots[0],verb_core_ArrayExtensions.last(curve.knots),numSamples,includeU);
 };
 verb_eval_Tess.rationalCurveRegularSampleRange = function(curve,start,end,numSamples,includeU) {
-	if(numSamples < 1) numSamples = 2;
+	if(numSamples < 1) {
+		numSamples = 2;
+	}
 	var p = [];
 	var span = (end - start) / (numSamples - 1);
 	var u = 0;
 	var _g = 0;
-	while(_g < numSamples) {
+	var _g1 = numSamples;
+	while(_g < _g1) {
 		var i = _g++;
 		u = start + span * i;
-		if(includeU) p.push([u].concat(verb_eval_Eval.rationalCurvePoint(curve,u))); else p.push(verb_eval_Eval.rationalCurvePoint(curve,u));
+		if(includeU) {
+			p.push([u].concat(verb_eval_Eval.rationalCurvePoint(curve,u)));
+		} else {
+			p.push(verb_eval_Eval.rationalCurvePoint(curve,u));
+		}
 	}
 	return p;
 };
 verb_eval_Tess.rationalCurveAdaptiveSample = function(curve,tol,includeU) {
-	if(includeU == null) includeU = false;
-	if(tol == null) tol = 1e-6;
+	if(includeU == null) {
+		includeU = false;
+	}
+	if(tol == null) {
+		tol = 1e-6;
+	}
 	if(curve.degree == 1) {
-		if(!includeU) return curve.controlPoints.map(verb_eval_Eval.dehomogenize); else {
+		if(!includeU) {
+			var _this = curve.controlPoints;
+			var f = verb_eval_Eval.dehomogenize;
+			var result = new Array(_this.length);
+			var _g = 0;
+			var _g1 = _this.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = f(_this[i]);
+			}
+			return result;
+		} else {
 			var _g = [];
-			var _g2 = 0;
-			var _g1 = curve.controlPoints.length;
-			while(_g2 < _g1) {
-				var i = _g2++;
+			var _g1 = 0;
+			var _g2 = curve.controlPoints.length;
+			while(_g1 < _g2) {
+				var i = _g1++;
 				_g.push([curve.knots[i + 1]].concat(verb_eval_Eval.dehomogenize(curve.controlPoints[i])));
 			}
 			return _g;
@@ -6355,11 +7389,19 @@ verb_eval_Tess.rationalCurveAdaptiveSampleRange = function(curve,start,end,tol,i
 		var left_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,start,exact_mid,tol,includeU);
 		var right_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,exact_mid,end,tol,includeU);
 		return left_pts.slice(0,-1).concat(right_pts);
-	} else if(includeU) return [[start].concat(p1),[end].concat(p3)]; else return [p1,p3];
+	} else if(includeU) {
+		return [[start].concat(p1),[end].concat(p3)];
+	} else {
+		return [p1,p3];
+	}
 };
 verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
-	if(divs_u < 1) divs_u = 1;
-	if(divs_v < 1) divs_v = 1;
+	if(divs_u < 1) {
+		divs_u = 1;
+	}
+	if(divs_v < 1) {
+		divs_v = 1;
+	}
 	var degreeU = surface.degreeU;
 	var degreeV = surface.degreeV;
 	var controlPoints = surface.controlPoints;
@@ -6372,14 +7414,14 @@ verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
 	var points = [];
 	var uvs = [];
 	var normals = [];
-	var _g1 = 0;
-	var _g = divs_u + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
-		var _g3 = 0;
-		var _g2 = divs_v + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+	var _g = 0;
+	var _g1 = divs_u + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divs_v + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var pt_u = i * span_u;
 			var pt_v = j * span_v;
 			uvs.push([pt_u,pt_v]);
@@ -6391,14 +7433,16 @@ verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
 		}
 	}
 	var faces = [];
-	var _g4 = 0;
-	while(_g4 < divs_u) {
-		var i1 = _g4++;
-		var _g11 = 0;
-		while(_g11 < divs_v) {
-			var j1 = _g11++;
-			var a_i = i1 * (divs_v + 1) + j1;
-			var b_i = (i1 + 1) * (divs_v + 1) + j1;
+	var _g = 0;
+	var _g1 = divs_u;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divs_v;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var a_i = i * (divs_v + 1) + j;
+			var b_i = (i + 1) * (divs_v + 1) + j;
 			var c_i = b_i + 1;
 			var d_i = a_i + 1;
 			var abc = [a_i,b_i,c_i];
@@ -6410,16 +7454,16 @@ verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
 	return new verb_core_MeshData(faces,points,normals,uvs);
 };
 verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
-	if(options == null) options = new verb_eval_AdaptiveRefinementOptions();
-	if(options.minDivsU != null) options.minDivsU = options.minDivsU; else options.minDivsU = 1;
-	if(options.minDivsV != null) options.minDivsU = options.minDivsV; else options.minDivsU = 1;
-	if(options.refine != null) options.refine = options.refine; else options.refine = true;
+	if(options == null) {
+		options = new verb_eval_AdaptiveRefinementOptions();
+	}
+	options.minDivsU = options.minDivsU != null ? options.minDivsU : 1;
+	options.minDivsU = options.minDivsV != null ? options.minDivsV : 1;
+	options.refine = options.refine != null ? options.refine : true;
 	var minU = (surface.controlPoints.length - 1) * 2;
 	var minV = (surface.controlPoints[0].length - 1) * 2;
-	var divsU;
-	if(options.minDivsU > minU) divsU = options.minDivsU = options.minDivsU; else divsU = options.minDivsU = minU;
-	var divsV;
-	if(options.minDivsV > minV) divsV = options.minDivsV = options.minDivsV; else divsV = options.minDivsV = minV;
+	var divsU = options.minDivsU = options.minDivsU > minU ? options.minDivsU : minU;
+	var divsV = options.minDivsV = options.minDivsV > minV ? options.minDivsV : minV;
 	var umax = verb_core_ArrayExtensions.last(surface.knotsU);
 	var umin = surface.knotsU[0];
 	var vmax = verb_core_ArrayExtensions.last(surface.knotsV);
@@ -6428,15 +7472,15 @@ verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
 	var dv = (vmax - vmin) / divsV;
 	var divs = [];
 	var pts = [];
-	var _g1 = 0;
-	var _g = divsV + 1;
-	while(_g1 < _g) {
-		var i = _g1++;
+	var _g = 0;
+	var _g1 = divsV + 1;
+	while(_g < _g1) {
+		var i = _g++;
 		var ptrow = [];
-		var _g3 = 0;
-		var _g2 = divsU + 1;
-		while(_g3 < _g2) {
-			var j = _g3++;
+		var _g2 = 0;
+		var _g3 = divsU + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
 			var u = umin + du * j;
 			var v = vmin + dv * i;
 			var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,u,v,1);
@@ -6445,28 +7489,34 @@ verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
 		}
 		pts.push(ptrow);
 	}
-	var _g4 = 0;
-	while(_g4 < divsV) {
-		var i1 = _g4++;
-		var _g11 = 0;
-		while(_g11 < divsU) {
-			var j1 = _g11++;
-			var corners = [pts[divsV - i1 - 1][j1],pts[divsV - i1 - 1][j1 + 1],pts[divsV - i1][j1 + 1],pts[divsV - i1][j1]];
+	var _g = 0;
+	var _g1 = divsV;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divsU;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var corners = [pts[divsV - i - 1][j],pts[divsV - i - 1][j + 1],pts[divsV - i][j + 1],pts[divsV - i][j]];
 			divs.push(new verb_eval_AdaptiveRefinementNode(surface,corners));
 		}
 	}
-	if(!options.refine) return divs;
-	var _g5 = 0;
-	while(_g5 < divsV) {
-		var i2 = _g5++;
-		var _g12 = 0;
-		while(_g12 < divsU) {
-			var j2 = _g12++;
-			var ci = i2 * divsU + j2;
-			var n = verb_eval_Tess.north(ci,i2,j2,divsU,divsV,divs);
-			var e = verb_eval_Tess.east(ci,i2,j2,divsU,divsV,divs);
-			var s = verb_eval_Tess.south(ci,i2,j2,divsU,divsV,divs);
-			var w = verb_eval_Tess.west(ci,i2,j2,divsU,divsV,divs);
+	if(!options.refine) {
+		return divs;
+	}
+	var _g = 0;
+	var _g1 = divsV;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divsU;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var ci = i * divsU + j;
+			var n = verb_eval_Tess.north(ci,i,j,divsU,divsV,divs);
+			var e = verb_eval_Tess.east(ci,i,j,divsU,divsV,divs);
+			var s = verb_eval_Tess.south(ci,i,j,divsU,divsV,divs);
+			var w = verb_eval_Tess.west(ci,i,j,divsU,divsV,divs);
 			divs[ci].neighbors = [s,e,n,w];
 			divs[ci].divide(options);
 		}
@@ -6474,19 +7524,27 @@ verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
 	return divs;
 };
 verb_eval_Tess.north = function(index,i,j,divsU,divsV,divs) {
-	if(i == 0) return null;
+	if(i == 0) {
+		return null;
+	}
 	return divs[index - divsU];
 };
 verb_eval_Tess.south = function(index,i,j,divsU,divsV,divs) {
-	if(i == divsV - 1) return null;
+	if(i == divsV - 1) {
+		return null;
+	}
 	return divs[index + divsU];
 };
 verb_eval_Tess.east = function(index,i,j,divsU,divsV,divs) {
-	if(j == divsU - 1) return null;
+	if(j == divsU - 1) {
+		return null;
+	}
 	return divs[index + 1];
 };
 verb_eval_Tess.west = function(index,i,j,divsU,divsV,divs) {
-	if(j == 0) return null;
+	if(j == 0) {
+		return null;
+	}
 	return divs[index - 1];
 };
 verb_eval_Tess.triangulateAdaptiveRefinementNodeTree = function(arrTree) {
@@ -6500,11 +7558,13 @@ verb_eval_Tess.triangulateAdaptiveRefinementNodeTree = function(arrTree) {
 	return mesh;
 };
 verb_eval_Tess.rationalSurfaceAdaptive = function(surface,options) {
-	if(options != null) options = options; else options = new verb_eval_AdaptiveRefinementOptions();
+	if(options == null) {
+		options = new verb_eval_AdaptiveRefinementOptions();
+	}
 	var arrTrees = verb_eval_Tess.divideRationalSurfaceAdaptive(surface,options);
 	return verb_eval_Tess.triangulateAdaptiveRefinementNodeTree(arrTrees);
 };
-var verb_eval_AdaptiveRefinementOptions = $hx_exports.core.AdaptiveRefinementOptions = function() {
+var verb_eval_AdaptiveRefinementOptions = $hx_exports["core"]["AdaptiveRefinementOptions"] = function() {
 	this.minDivsV = 1;
 	this.minDivsU = 1;
 	this.refine = true;
@@ -6513,13 +7573,13 @@ var verb_eval_AdaptiveRefinementOptions = $hx_exports.core.AdaptiveRefinementOpt
 	this.normTol = 2.5e-2;
 };
 $hxClasses["verb.eval.AdaptiveRefinementOptions"] = verb_eval_AdaptiveRefinementOptions;
-verb_eval_AdaptiveRefinementOptions.__name__ = ["verb","eval","AdaptiveRefinementOptions"];
+verb_eval_AdaptiveRefinementOptions.__name__ = "verb.eval.AdaptiveRefinementOptions";
 verb_eval_AdaptiveRefinementOptions.prototype = {
 	__class__: verb_eval_AdaptiveRefinementOptions
 };
-var verb_eval_AdaptiveRefinementNode = $hx_exports.core.AdaptiveRefinementNode = function(srf,corners,neighbors) {
+var verb_eval_AdaptiveRefinementNode = $hx_exports["core"]["AdaptiveRefinementNode"] = function(srf,corners,neighbors) {
 	this.srf = srf;
-	if(neighbors == null) this.neighbors = [null,null,null,null]; else this.neighbors = neighbors;
+	this.neighbors = neighbors == null ? [null,null,null,null] : neighbors;
 	this.corners = corners;
 	if(this.corners == null) {
 		var u0 = srf.knotsU[0];
@@ -6530,24 +7590,36 @@ var verb_eval_AdaptiveRefinementNode = $hx_exports.core.AdaptiveRefinementNode =
 	}
 };
 $hxClasses["verb.eval.AdaptiveRefinementNode"] = verb_eval_AdaptiveRefinementNode;
-verb_eval_AdaptiveRefinementNode.__name__ = ["verb","eval","AdaptiveRefinementNode"];
+verb_eval_AdaptiveRefinementNode.__name__ = "verb.eval.AdaptiveRefinementNode";
 verb_eval_AdaptiveRefinementNode.prototype = {
 	isLeaf: function() {
 		return this.children == null;
 	}
 	,center: function() {
-		if(this.centerPoint != null) return this.centerPoint; else return this.evalSrf(this.u05,this.v05);
+		if(this.centerPoint != null) {
+			return this.centerPoint;
+		} else {
+			return this.evalSrf(this.u05,this.v05);
+		}
 	}
 	,evalCorners: function() {
 		this.u05 = (this.corners[0].uv[0] + this.corners[2].uv[0]) / 2;
 		this.v05 = (this.corners[0].uv[1] + this.corners[2].uv[1]) / 2;
-		var _g = 0;
-		while(_g < 4) {
-			var i = _g++;
-			if(this.corners[i].point == null) {
-				var c = this.corners[i];
-				this.evalSrf(c.uv[0],c.uv[1],c);
-			}
+		if(this.corners[0].point == null) {
+			var c = this.corners[0];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[1].point == null) {
+			var c = this.corners[1];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[2].point == null) {
+			var c = this.corners[2];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[3].point == null) {
+			var c = this.corners[3];
+			this.evalSrf(c.uv[0],c.uv[1],c);
 		}
 	}
 	,evalSrf: function(u,v,srfPt) {
@@ -6555,25 +7627,33 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		var pt = derivs[0][0];
 		var norm = verb_core_Vec.cross(derivs[0][1],derivs[1][0]);
 		var degen = verb_core_Vec.isZero(norm);
-		if(!degen) norm = verb_core_Vec.normalized(norm);
+		if(!degen) {
+			norm = verb_core_Vec.normalized(norm);
+		}
 		if(srfPt != null) {
 			srfPt.degen = degen;
 			srfPt.point = pt;
 			srfPt.normal = norm;
 			return srfPt;
-		} else return new verb_core_SurfacePoint(pt,norm,[u,v],-1,degen);
+		} else {
+			return new verb_core_SurfacePoint(pt,norm,[u,v],-1,degen);
+		}
 	}
 	,getEdgeCorners: function(edgeIndex) {
-		if(this.isLeaf()) return [this.corners[edgeIndex]];
-		if(this.horizontal) switch(edgeIndex) {
-		case 0:
-			return this.children[0].getEdgeCorners(0);
-		case 1:
-			return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));
-		case 2:
-			return this.children[1].getEdgeCorners(2);
-		case 3:
-			return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3));
+		if(this.isLeaf()) {
+			return [this.corners[edgeIndex]];
+		}
+		if(this.horizontal) {
+			switch(edgeIndex) {
+			case 0:
+				return this.children[0].getEdgeCorners(0);
+			case 1:
+				return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));
+			case 2:
+				return this.children[1].getEdgeCorners(2);
+			case 3:
+				return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3));
+			}
 		}
 		switch(edgeIndex) {
 		case 0:
@@ -6589,23 +7669,48 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 	}
 	,getAllCorners: function(edgeIndex) {
 		var baseArr = [this.corners[edgeIndex]];
-		if(this.neighbors[edgeIndex] == null) return baseArr;
+		if(this.neighbors[edgeIndex] == null) {
+			return baseArr;
+		}
 		var corners = this.neighbors[edgeIndex].getEdgeCorners((edgeIndex + 2) % 4);
 		var funcIndex = edgeIndex % 2;
 		var e = verb_core_Constants.EPSILON;
 		var that = this;
 		var rangeFuncMap = [function(c) {
-			return c.uv[0] > that.corners[0].uv[0] + e && c.uv[0] < that.corners[2].uv[0] - e;
-		},function(c1) {
-			return c1.uv[1] > that.corners[0].uv[1] + e && c1.uv[1] < that.corners[2].uv[1] - e;
+			if(c.uv[0] > that.corners[0].uv[0] + e) {
+				return c.uv[0] < that.corners[2].uv[0] - e;
+			} else {
+				return false;
+			}
+		},function(c) {
+			if(c.uv[1] > that.corners[0].uv[1] + e) {
+				return c.uv[1] < that.corners[2].uv[1] - e;
+			} else {
+				return false;
+			}
 		}];
-		var cornercopy = corners.filter(rangeFuncMap[funcIndex]);
+		var f = rangeFuncMap[funcIndex];
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = corners;
+		while(_g1 < _g2.length) {
+			var v = _g2[_g1];
+			++_g1;
+			if(f(v)) {
+				_g.push(v);
+			}
+		}
+		var cornercopy = _g;
 		cornercopy.reverse();
 		return baseArr.concat(cornercopy);
 	}
 	,midpoint: function(index) {
-		if(this.midPoints == null) this.midPoints = [null,null,null,null];
-		if(!(this.midPoints[index] == null)) return this.midPoints[index];
+		if(this.midPoints == null) {
+			this.midPoints = [null,null,null,null];
+		}
+		if(this.midPoints[index] != null) {
+			return this.midPoints[index];
+		}
 		switch(index) {
 		case 0:
 			this.midPoints[0] = this.evalSrf(this.u05,this.corners[0].uv[1]);
@@ -6623,46 +7728,75 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		return this.midPoints[index];
 	}
 	,hasBadNormals: function() {
-		return this.corners[0].degen || this.corners[1].degen || this.corners[2].degen || this.corners[3].degen;
+		if(!(this.corners[0].degen || this.corners[1].degen || this.corners[2].degen)) {
+			return this.corners[3].degen;
+		} else {
+			return true;
+		}
 	}
 	,fixNormals: function() {
 		var l = this.corners.length;
 		var _g = 0;
-		while(_g < l) {
+		var _g1 = l;
+		while(_g < _g1) {
 			var i = _g++;
 			var corn = this.corners[i];
 			if(this.corners[i].degen) {
 				var v1 = this.corners[(i + 1) % l];
 				var v2 = this.corners[(i + 3) % l];
-				if(v1.degen) this.corners[i].normal = v2.normal; else this.corners[i].normal = v1.normal;
+				this.corners[i].normal = v1.degen ? v2.normal : v1.normal;
 			}
 		}
 	}
 	,shouldDivide: function(options,currentDepth) {
-		if(currentDepth < options.minDepth) return true;
-		if(currentDepth >= options.maxDepth) return false;
+		if(currentDepth < options.minDepth) {
+			return true;
+		}
+		if(currentDepth >= options.maxDepth) {
+			return false;
+		}
 		if(this.hasBadNormals()) {
 			this.fixNormals();
 			return false;
 		}
 		this.splitVert = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[0].normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[2].normal,this.corners[3].normal)) > options.normTol;
 		this.splitHoriz = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[1].normal,this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[3].normal,this.corners[0].normal)) > options.normTol;
-		if(this.splitVert || this.splitHoriz) return true;
+		if(this.splitVert || this.splitHoriz) {
+			return true;
+		}
 		var center = this.center();
-		return verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[0].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[3].normal)) > options.normTol;
+		if(!(verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[0].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[2].normal)) > options.normTol)) {
+			return verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[3].normal)) > options.normTol;
+		} else {
+			return true;
+		}
 	}
 	,divide: function(options) {
-		if(options == null) options = new verb_eval_AdaptiveRefinementOptions();
-		if(options.normTol == null) options.normTol = 8.5e-2;
-		if(options.minDepth == null) options.minDepth = 0;
-		if(options.maxDepth == null) options.maxDepth = 10;
+		if(options == null) {
+			options = new verb_eval_AdaptiveRefinementOptions();
+		}
+		if(options.normTol == null) {
+			options.normTol = 8.5e-2;
+		}
+		if(options.minDepth == null) {
+			options.minDepth = 0;
+		}
+		if(options.maxDepth == null) {
+			options.maxDepth = 10;
+		}
 		this._divide(options,0,true);
 	}
 	,_divide: function(options,currentDepth,horiz) {
 		this.evalCorners();
-		if(!this.shouldDivide(options,currentDepth)) return;
-		currentDepth++;
-		if(this.splitVert && !this.splitHoriz) horiz = false; else if(!this.splitVert && this.splitHoriz) horiz = true;
+		if(!this.shouldDivide(options,currentDepth)) {
+			return;
+		}
+		++currentDepth;
+		if(this.splitVert && !this.splitHoriz) {
+			horiz = false;
+		} else if(!this.splitVert && this.splitHoriz) {
+			horiz = true;
+		}
 		this.horizontal = horiz;
 		if(this.horizontal) {
 			var bott = [this.corners[0],this.corners[1],this.midpoint(1),this.midpoint(3)];
@@ -6686,39 +7820,73 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		}
 	}
 	,triangulate: function(mesh) {
-		if(mesh == null) mesh = verb_core_MeshData.empty();
-		if(this.isLeaf()) return this.triangulateLeaf(mesh);
+		if(mesh == null) {
+			mesh = verb_core_MeshData.empty();
+		}
+		if(this.isLeaf()) {
+			return this.triangulateLeaf(mesh);
+		}
 		var _g = 0;
 		var _g1 = this.children;
 		while(_g < _g1.length) {
 			var x = _g1[_g];
 			++_g;
-			if(x == null) break;
+			if(x == null) {
+				break;
+			}
 			x.triangulate(mesh);
 		}
-		return mesh;
-	}
-	,triangulateLeaf: function(mesh) {
-		var baseIndex = mesh.points.length;
-		var uvs = [];
-		var ids = [];
-		var splitid = 0;
+		return mesh;
+	}
+	,triangulateLeaf: function(mesh) {
+		var baseIndex = mesh.points.length;
+		var uvs = [];
+		var ids = [];
+		var splitid = 0;
+		var edgeCorners = this.getAllCorners(0);
+		if(edgeCorners.length == 2) {
+			splitid = 1;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(1);
+		if(edgeCorners.length == 2) {
+			splitid = 2;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(2);
+		if(edgeCorners.length == 2) {
+			splitid = 3;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(3);
+		if(edgeCorners.length == 2) {
+			splitid = 4;
+		}
 		var _g = 0;
-		while(_g < 4) {
-			var i1 = _g++;
-			var edgeCorners = this.getAllCorners(i1);
-			if(edgeCorners.length == 2) splitid = i1 + 1;
-			var _g2 = 0;
-			var _g1 = edgeCorners.length;
-			while(_g2 < _g1) {
-				var j1 = _g2++;
-				uvs.push(edgeCorners[j1]);
-			}
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
 		}
-		var _g3 = 0;
-		while(_g3 < uvs.length) {
-			var corner = uvs[_g3];
-			++_g3;
+		var _g = 0;
+		while(_g < uvs.length) {
+			var corner = uvs[_g];
+			++_g;
 			if(corner.id != -1) {
 				ids.push(corner.id);
 				continue;
@@ -6728,7 +7896,7 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 			mesh.normals.push(corner.normal);
 			corner.id = baseIndex;
 			ids.push(baseIndex);
-			baseIndex++;
+			++baseIndex;
 		}
 		if(uvs.length == 4) {
 			mesh.faces.push([ids[0],ids[3],ids[1]]);
@@ -6750,17 +7918,20 @@ verb_eval_AdaptiveRefinementNode.prototype = {
 		var j = uvs.length - 1;
 		while(i < uvs.length) {
 			mesh.faces.push([centerIndex,ids[i],ids[j]]);
-			j = i++;
+			++i;
+			j = i - 1;
 		}
 		return mesh;
 	}
 	,__class__: verb_eval_AdaptiveRefinementNode
 };
-var verb_exe_Dispatcher = $hx_exports.exe.Dispatcher = function() { };
+var verb_exe_Dispatcher = $hx_exports["exe"]["Dispatcher"] = function() { };
 $hxClasses["verb.exe.Dispatcher"] = verb_exe_Dispatcher;
-verb_exe_Dispatcher.__name__ = ["verb","exe","Dispatcher"];
+verb_exe_Dispatcher.__name__ = "verb.exe.Dispatcher";
 verb_exe_Dispatcher.init = function() {
-	if(verb_exe_Dispatcher._init) return;
+	if(verb_exe_Dispatcher._init) {
+		return;
+	}
 	verb_exe_Dispatcher._workerPool = new verb_exe_WorkerPool(verb_exe_Dispatcher.THREADS);
 	verb_exe_Dispatcher._init = true;
 };
@@ -6770,40 +7941,44 @@ verb_exe_Dispatcher.dispatchMethod = function(classType,methodName,args) {
 	var callback = function(x) {
 		def.resolve(x);
 	};
-	verb_exe_Dispatcher._workerPool.addWork(Type.getClassName(classType),methodName,args,callback);
+	verb_exe_Dispatcher._workerPool.addWork(classType.__name__,methodName,args,callback);
 	return new promhx_Promise(def);
 };
-var verb_exe_WorkerPool = $hx_exports.exe.WorkerPool = function(numThreads,fileName) {
-	if(fileName == null) fileName = "verb.js";
-	if(numThreads == null) numThreads = 1;
+var verb_exe_WorkerPool = $hx_exports["exe"]["WorkerPool"] = function(numThreads,fileName) {
+	if(fileName == null) {
+		fileName = "verb.js";
+	}
+	if(numThreads == null) {
+		numThreads = 1;
+	}
 	this._callbacks = new haxe_ds_IntMap();
 	this._working = new haxe_ds_IntMap();
 	this._pool = [];
 	this._queue = [];
 	var _g = 0;
-	while(_g < numThreads) {
+	var _g1 = numThreads;
+	while(_g < _g1) {
 		var i = _g++;
 		var w;
 		try {
 			w = new Worker(verb_exe_WorkerPool.basePath + fileName);
-		} catch( e ) {
-			if (e instanceof js__$Boot_HaxeError) e = e.val;
+		} catch( _g2 ) {
 			w = new Worker(verb_exe_WorkerPool.basePath + fileName.substring(0,-3) + ".min.js");
 		}
 		this._pool.push(w);
 	}
 };
 $hxClasses["verb.exe.WorkerPool"] = verb_exe_WorkerPool;
-verb_exe_WorkerPool.__name__ = ["verb","exe","WorkerPool"];
+verb_exe_WorkerPool.__name__ = "verb.exe.WorkerPool";
 verb_exe_WorkerPool.prototype = {
 	addWork: function(className,methodName,args,callback) {
 		var work = new verb_exe__$WorkerPool_Work(className,methodName,args);
-		this._callbacks.set(work.id,callback);
+		this._callbacks.h[work.id] = callback;
 		this._queue.push(work);
 		this.processQueue();
 	}
 	,processQueue: function() {
-		var _g = this;
+		var _gthis = this;
 		while(this._queue.length > 0 && this._pool.length > 0) {
 			var work = this._queue.shift();
 			var workId = [work.id];
@@ -6811,18 +7986,18 @@ verb_exe_WorkerPool.prototype = {
 			this._working.h[workId[0]] = worker[0];
 			worker[0].onmessage = (function(worker,workId) {
 				return function(e) {
-					_g._working.remove(workId[0]);
-					_g._pool.push(worker[0]);
+					_gthis._working.remove(workId[0]);
+					_gthis._pool.push(worker[0]);
 					try {
-						if(_g._callbacks.h.hasOwnProperty(workId[0])) {
-							_g._callbacks.h[workId[0]](e.data.result);
-							_g._callbacks.remove(workId[0]);
+						if(_gthis._callbacks.h.hasOwnProperty(workId[0])) {
+							_gthis._callbacks.h[workId[0]](e.data.result);
+							_gthis._callbacks.remove(workId[0]);
 						}
-					} catch( error ) {
-						if (error instanceof js__$Boot_HaxeError) error = error.val;
-						console.log(error);
+					} catch( _g ) {
+						var error = haxe_Exception.caught(_g).unwrap();
+						console.log("src/verb/exe/WorkerPool.hx:82:",error);
 					}
-					_g.processQueue();
+					_gthis.processQueue();
 				};
 			})(worker,workId);
 			worker[0].postMessage(work);
@@ -6837,28 +8012,31 @@ var verb_exe__$WorkerPool_Work = function(className,methodName,args) {
 	this.id = verb_exe__$WorkerPool_Work.uuid++;
 };
 $hxClasses["verb.exe._WorkerPool.Work"] = verb_exe__$WorkerPool_Work;
-verb_exe__$WorkerPool_Work.__name__ = ["verb","exe","_WorkerPool","Work"];
+verb_exe__$WorkerPool_Work.__name__ = "verb.exe._WorkerPool.Work";
 verb_exe__$WorkerPool_Work.prototype = {
 	__class__: verb_exe__$WorkerPool_Work
 };
 var verb_geom_ICurve = function() { };
 $hxClasses["verb.geom.ICurve"] = verb_geom_ICurve;
-verb_geom_ICurve.__name__ = ["verb","geom","ICurve"];
+verb_geom_ICurve.__name__ = "verb.geom.ICurve";
+verb_geom_ICurve.__isInterface__ = true;
 verb_geom_ICurve.__interfaces__ = [verb_core_ISerializable];
 verb_geom_ICurve.prototype = {
 	__class__: verb_geom_ICurve
 };
-var verb_geom_NurbsCurve = $hx_exports.geom.NurbsCurve = function(data) {
+var verb_geom_NurbsCurve = $hx_exports["geom"]["NurbsCurve"] = function(data) {
 	this._data = verb_eval_Check.isValidNurbsCurveData(data);
 };
 $hxClasses["verb.geom.NurbsCurve"] = verb_geom_NurbsCurve;
-verb_geom_NurbsCurve.__name__ = ["verb","geom","NurbsCurve"];
+verb_geom_NurbsCurve.__name__ = "verb.geom.NurbsCurve";
 verb_geom_NurbsCurve.__interfaces__ = [verb_geom_ICurve];
 verb_geom_NurbsCurve.byKnotsControlPointsWeights = function(degree,knots,controlPoints,weights) {
 	return new verb_geom_NurbsCurve(new verb_core_NurbsCurveData(degree,knots.slice(),verb_eval_Eval.homogenize1d(controlPoints,weights)));
 };
 verb_geom_NurbsCurve.byPoints = function(points,degree) {
-	if(degree == null) degree = 3;
+	if(degree == null) {
+		degree = 3;
+	}
 	return new verb_geom_NurbsCurve(verb_eval_Make.rationalInterpCurve(points,degree));
 };
 verb_geom_NurbsCurve.__super__ = verb_core_SerializableBase;
@@ -6905,11 +8083,15 @@ verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurveTangent",[this._data,u]);
 	}
 	,derivatives: function(u,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_eval_Eval.rationalCurveDerivatives(this._data,u,numDerivs);
 	}
 	,derivativesAsync: function(u,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurveDerivatives",[this._data,u,numDerivs]);
 	}
 	,closestPoint: function(pt) {
@@ -6955,15 +8137,26 @@ verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"rationalCurveByArcLength",[this._data,divisions]);
 	}
 	,split: function(u) {
-		return verb_eval_Divide.curveSplit(this._data,u).map(function(x) {
-			return new verb_geom_NurbsCurve(x);
-		});
+		var _this = verb_eval_Divide.curveSplit(this._data,u);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsCurve(_this[i]);
+		}
+		return result;
 	}
 	,splitAsync: function(u) {
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"curveSplit",[this._data,u]).then(function(cs) {
-			return cs.map(function(x) {
-				return new verb_geom_NurbsCurve(x);
-			});
+			var result = new Array(cs.length);
+			var _g = 0;
+			var _g1 = cs.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = new verb_geom_NurbsCurve(cs[i]);
+			}
+			return result;
 		});
 	}
 	,reverse: function() {
@@ -6982,7 +8175,7 @@ verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
 	}
 	,__class__: verb_geom_NurbsCurve
 });
-var verb_geom_Arc = $hx_exports.geom.Arc = function(center,xaxis,yaxis,radius,minAngle,maxAngle) {
+var verb_geom_Arc = $hx_exports["geom"]["Arc"] = function(center,xaxis,yaxis,radius,minAngle,maxAngle) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.arc(center,xaxis,yaxis,radius,minAngle,maxAngle));
 	this._center = center;
 	this._xaxis = xaxis;
@@ -6992,7 +8185,7 @@ var verb_geom_Arc = $hx_exports.geom.Arc = function(center,xaxis,yaxis,radius,mi
 	this._maxAngle = maxAngle;
 };
 $hxClasses["verb.geom.Arc"] = verb_geom_Arc;
-verb_geom_Arc.__name__ = ["verb","geom","Arc"];
+verb_geom_Arc.__name__ = "verb.geom.Arc";
 verb_geom_Arc.__super__ = verb_geom_NurbsCurve;
 verb_geom_Arc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	center: function() {
@@ -7015,36 +8208,37 @@ verb_geom_Arc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	}
 	,__class__: verb_geom_Arc
 });
-var verb_geom_BezierCurve = $hx_exports.geom.BezierCurve = function(points,weights) {
+var verb_geom_BezierCurve = $hx_exports["geom"]["BezierCurve"] = function(points,weights) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.rationalBezierCurve(points,weights));
 };
 $hxClasses["verb.geom.BezierCurve"] = verb_geom_BezierCurve;
-verb_geom_BezierCurve.__name__ = ["verb","geom","BezierCurve"];
+verb_geom_BezierCurve.__name__ = "verb.geom.BezierCurve";
 verb_geom_BezierCurve.__super__ = verb_geom_NurbsCurve;
 verb_geom_BezierCurve.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	__class__: verb_geom_BezierCurve
 });
-var verb_geom_Circle = $hx_exports.geom.Circle = function(center,xaxis,yaxis,radius) {
+var verb_geom_Circle = $hx_exports["geom"]["Circle"] = function(center,xaxis,yaxis,radius) {
 	verb_geom_Arc.call(this,center,xaxis,yaxis,radius,0,Math.PI * 2);
 };
 $hxClasses["verb.geom.Circle"] = verb_geom_Circle;
-verb_geom_Circle.__name__ = ["verb","geom","Circle"];
+verb_geom_Circle.__name__ = "verb.geom.Circle";
 verb_geom_Circle.__super__ = verb_geom_Arc;
 verb_geom_Circle.prototype = $extend(verb_geom_Arc.prototype,{
 	__class__: verb_geom_Circle
 });
 var verb_geom_ISurface = function() { };
 $hxClasses["verb.geom.ISurface"] = verb_geom_ISurface;
-verb_geom_ISurface.__name__ = ["verb","geom","ISurface"];
+verb_geom_ISurface.__name__ = "verb.geom.ISurface";
+verb_geom_ISurface.__isInterface__ = true;
 verb_geom_ISurface.__interfaces__ = [verb_core_ISerializable];
 verb_geom_ISurface.prototype = {
 	__class__: verb_geom_ISurface
 };
-var verb_geom_NurbsSurface = $hx_exports.geom.NurbsSurface = function(data) {
+var verb_geom_NurbsSurface = $hx_exports["geom"]["NurbsSurface"] = function(data) {
 	this._data = verb_eval_Check.isValidNurbsSurfaceData(data);
 };
 $hxClasses["verb.geom.NurbsSurface"] = verb_geom_NurbsSurface;
-verb_geom_NurbsSurface.__name__ = ["verb","geom","NurbsSurface"];
+verb_geom_NurbsSurface.__name__ = "verb.geom.NurbsSurface";
 verb_geom_NurbsSurface.__interfaces__ = [verb_geom_ISurface];
 verb_geom_NurbsSurface.byKnotsControlPointsWeights = function(degreeU,degreeV,knotsU,knotsV,controlPoints,weights) {
 	return new verb_geom_NurbsSurface(new verb_core_NurbsSurfaceData(degreeU,degreeV,knotsU,knotsV,verb_eval_Eval.homogenize2d(controlPoints,weights)));
@@ -7053,20 +8247,14 @@ verb_geom_NurbsSurface.byCorners = function(point0,point1,point2,point3) {
 	return new verb_geom_NurbsSurface(verb_eval_Make.fourPointSurface(point0,point1,point2,point3));
 };
 verb_geom_NurbsSurface.byLoftingCurves = function(curves,degreeV) {
-	return new verb_geom_NurbsSurface(verb_eval_Make.loftedSurface((function($this) {
-		var $r;
-		var _g = [];
-		{
-			var _g1 = 0;
-			while(_g1 < curves.length) {
-				var c = curves[_g1];
-				++_g1;
-				_g.push(c.asNurbs());
-			}
-		}
-		$r = _g;
-		return $r;
-	}(this)),degreeV));
+	var _g = [];
+	var _g1 = 0;
+	while(_g1 < curves.length) {
+		var c = curves[_g1];
+		++_g1;
+		_g.push(c.asNurbs());
+	}
+	return new verb_geom_NurbsSurface(verb_eval_Make.loftedSurface(_g,degreeV));
 };
 verb_geom_NurbsSurface.__super__ = verb_core_SerializableBase;
 verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,{
@@ -7113,11 +8301,15 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfaceNormal",[this._data,u,v]);
 	}
 	,derivatives: function(u,v,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_eval_Eval.rationalSurfaceDerivatives(this._data,u,v,numDerivs);
 	}
 	,derivativesAsync: function(u,v,numDerivs) {
-		if(numDerivs == null) numDerivs = 1;
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfaceDerivatives",[this._data,u,v,numDerivs]);
 	}
 	,closestParam: function(pt) {
@@ -7133,13 +8325,23 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalSurfaceClosestPoint",[this._data,pt]);
 	}
 	,split: function(u,useV) {
-		if(useV == null) useV = false;
-		return verb_eval_Divide.surfaceSplit(this._data,u,useV).map(function(x) {
-			return new verb_geom_NurbsSurface(x);
-		});
+		if(useV == null) {
+			useV = false;
+		}
+		var _this = verb_eval_Divide.surfaceSplit(this._data,u,useV);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsSurface(_this[i]);
+		}
+		return result;
 	}
 	,splitAsync: function(u,useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"surfaceSplit",[this._data,u,useV]).then(function(s) {
 			return s.map(function(x) {
 				return new verb_geom_NurbsSurface(x);
@@ -7147,35 +8349,54 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 		});
 	}
 	,reverse: function(useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return new verb_geom_NurbsSurface(verb_eval_Modify.surfaceReverse(this._data,useV));
 	}
 	,reverseAsync: function(useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify,"surfaceReverse",[this._data,useV]).then(function(c) {
 			return new verb_geom_NurbsSurface(c);
 		});
 	}
 	,isocurve: function(u,useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return new verb_geom_NurbsCurve(verb_eval_Make.surfaceIsocurve(this._data,u,useV));
 	}
 	,isocurveAsync: function(u,useV) {
-		if(useV == null) useV = false;
+		if(useV == null) {
+			useV = false;
+		}
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make,"surfaceIsocurve",[this._data,u,useV]).then(function(x) {
 			return new verb_geom_NurbsCurve(x);
 		});
 	}
 	,boundaries: function(options) {
-		return verb_eval_Make.surfaceBoundaryCurves(this._data).map(function(x) {
-			return new verb_geom_NurbsCurve(x);
-		});
+		var _this = verb_eval_Make.surfaceBoundaryCurves(this._data);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsCurve(_this[i]);
+		}
+		return result;
 	}
 	,boundariesAsync: function(options) {
 		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make,"surfaceBoundaryCurves",[this._data]).then(function(cs) {
-			return cs.map(function(x) {
-				return new verb_geom_NurbsCurve(x);
-			});
+			var result = new Array(cs.length);
+			var _g = 0;
+			var _g1 = cs.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = new verb_geom_NurbsCurve(cs[i]);
+			}
+			return result;
 		});
 	}
 	,tessellate: function(options) {
@@ -7194,7 +8415,7 @@ verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,
 	}
 	,__class__: verb_geom_NurbsSurface
 });
-var verb_geom_ConicalSurface = $hx_exports.geom.ConicalSurface = function(axis,xaxis,base,height,radius) {
+var verb_geom_ConicalSurface = $hx_exports["geom"]["ConicalSurface"] = function(axis,xaxis,base,height,radius) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.conicalSurface(axis,xaxis,base,height,radius));
 	this._axis = axis;
 	this._xaxis = xaxis;
@@ -7203,7 +8424,7 @@ var verb_geom_ConicalSurface = $hx_exports.geom.ConicalSurface = function(axis,x
 	this._radius = radius;
 };
 $hxClasses["verb.geom.ConicalSurface"] = verb_geom_ConicalSurface;
-verb_geom_ConicalSurface.__name__ = ["verb","geom","ConicalSurface"];
+verb_geom_ConicalSurface.__name__ = "verb.geom.ConicalSurface";
 verb_geom_ConicalSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_ConicalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	axis: function() {
@@ -7223,7 +8444,7 @@ verb_geom_ConicalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_ConicalSurface
 });
-var verb_geom_CylindricalSurface = $hx_exports.geom.CylindricalSurface = function(axis,xaxis,base,height,radius) {
+var verb_geom_CylindricalSurface = $hx_exports["geom"]["CylindricalSurface"] = function(axis,xaxis,base,height,radius) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.cylindricalSurface(axis,xaxis,base,height,radius));
 	this._axis = axis;
 	this._xaxis = xaxis;
@@ -7232,7 +8453,7 @@ var verb_geom_CylindricalSurface = $hx_exports.geom.CylindricalSurface = functio
 	this._radius = radius;
 };
 $hxClasses["verb.geom.CylindricalSurface"] = verb_geom_CylindricalSurface;
-verb_geom_CylindricalSurface.__name__ = ["verb","geom","CylindricalSurface"];
+verb_geom_CylindricalSurface.__name__ = "verb.geom.CylindricalSurface";
 verb_geom_CylindricalSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_CylindricalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	axis: function() {
@@ -7252,7 +8473,7 @@ verb_geom_CylindricalSurface.prototype = $extend(verb_geom_NurbsSurface.prototyp
 	}
 	,__class__: verb_geom_CylindricalSurface
 });
-var verb_geom_EllipseArc = $hx_exports.geom.EllipseArc = function(center,xaxis,yaxis,minAngle,maxAngle) {
+var verb_geom_EllipseArc = $hx_exports["geom"]["EllipseArc"] = function(center,xaxis,yaxis,minAngle,maxAngle) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.ellipseArc(center,xaxis,yaxis,minAngle,maxAngle));
 	this._center = center;
 	this._xaxis = xaxis;
@@ -7261,7 +8482,7 @@ var verb_geom_EllipseArc = $hx_exports.geom.EllipseArc = function(center,xaxis,y
 	this._maxAngle = maxAngle;
 };
 $hxClasses["verb.geom.EllipseArc"] = verb_geom_EllipseArc;
-verb_geom_EllipseArc.__name__ = ["verb","geom","EllipseArc"];
+verb_geom_EllipseArc.__name__ = "verb.geom.EllipseArc";
 verb_geom_EllipseArc.__super__ = verb_geom_NurbsCurve;
 verb_geom_EllipseArc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	center: function() {
@@ -7281,22 +8502,22 @@ verb_geom_EllipseArc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	}
 	,__class__: verb_geom_EllipseArc
 });
-var verb_geom_Ellipse = $hx_exports.geom.Ellipse = function(center,xaxis,yaxis) {
+var verb_geom_Ellipse = $hx_exports["geom"]["Ellipse"] = function(center,xaxis,yaxis) {
 	verb_geom_EllipseArc.call(this,center,xaxis,yaxis,0,Math.PI * 2);
 };
 $hxClasses["verb.geom.Ellipse"] = verb_geom_Ellipse;
-verb_geom_Ellipse.__name__ = ["verb","geom","Ellipse"];
+verb_geom_Ellipse.__name__ = "verb.geom.Ellipse";
 verb_geom_Ellipse.__super__ = verb_geom_EllipseArc;
 verb_geom_Ellipse.prototype = $extend(verb_geom_EllipseArc.prototype,{
 	__class__: verb_geom_Ellipse
 });
-var verb_geom_ExtrudedSurface = $hx_exports.geom.ExtrudedSurface = function(profile,direction) {
+var verb_geom_ExtrudedSurface = $hx_exports["geom"]["ExtrudedSurface"] = function(profile,direction) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.extrudedSurface(verb_core_Vec.normalized(direction),verb_core_Vec.norm(direction),profile.asNurbs()));
 	this._profile = profile;
 	this._direction = direction;
 };
 $hxClasses["verb.geom.ExtrudedSurface"] = verb_geom_ExtrudedSurface;
-verb_geom_ExtrudedSurface.__name__ = ["verb","geom","ExtrudedSurface"];
+verb_geom_ExtrudedSurface.__name__ = "verb.geom.ExtrudedSurface";
 verb_geom_ExtrudedSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_ExtrudedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	profile: function() {
@@ -7307,46 +8528,64 @@ verb_geom_ExtrudedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_ExtrudedSurface
 });
-var verb_geom_Intersect = $hx_exports.geom.Intersect = function() { };
+var verb_geom_Intersect = $hx_exports["geom"]["Intersect"] = function() { };
 $hxClasses["verb.geom.Intersect"] = verb_geom_Intersect;
-verb_geom_Intersect.__name__ = ["verb","geom","Intersect"];
+verb_geom_Intersect.__name__ = "verb.geom.Intersect";
 verb_geom_Intersect.curves = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_eval_Intersect.curves(first.asNurbs(),second.asNurbs(),tol);
 };
 verb_geom_Intersect.curvesAsync = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"curves",[first.asNurbs(),second.asNurbs(),tol]);
 };
 verb_geom_Intersect.curveAndSurface = function(curve,surface,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_eval_Intersect.curveAndSurface(curve.asNurbs(),surface.asNurbs(),tol);
 };
 verb_geom_Intersect.curveAndSurfaceAsync = function(curve,surface,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"curveAndSurface",[curve.asNurbs(),surface.asNurbs(),tol]);
 };
 verb_geom_Intersect.surfaces = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
-	return verb_eval_Intersect.surfaces(first.asNurbs(),second.asNurbs(),tol).map(function(cd) {
-		return new verb_geom_NurbsCurve(cd);
-	});
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	var _this = verb_eval_Intersect.surfaces(first.asNurbs(),second.asNurbs(),tol);
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = new verb_geom_NurbsCurve(_this[i]);
+	}
+	return result;
 };
 verb_geom_Intersect.surfacesAsync = function(first,second,tol) {
-	if(tol == null) tol = 1e-3;
+	if(tol == null) {
+		tol = 1e-3;
+	}
 	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"surfaces",[first.asNurbs(),second.asNurbs(),tol]).then(function(cds) {
 		return cds.map(function(cd) {
 			return new verb_geom_NurbsCurve(cd);
 		});
 	});
 };
-var verb_geom_Line = $hx_exports.geom.Line = function(start,end) {
+var verb_geom_Line = $hx_exports["geom"]["Line"] = function(start,end) {
 	verb_geom_NurbsCurve.call(this,verb_eval_Make.polyline([start,end]));
 	this._start = start;
 	this._end = end;
 };
 $hxClasses["verb.geom.Line"] = verb_geom_Line;
-verb_geom_Line.__name__ = ["verb","geom","Line"];
+verb_geom_Line.__name__ = "verb.geom.Line";
 verb_geom_Line.__super__ = verb_geom_NurbsCurve;
 verb_geom_Line.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	start: function() {
@@ -7357,7 +8596,7 @@ verb_geom_Line.prototype = $extend(verb_geom_NurbsCurve.prototype,{
 	}
 	,__class__: verb_geom_Line
 });
-var verb_geom_RevolvedSurface = $hx_exports.geom.RevolvedSurface = function(profile,center,axis,angle) {
+var verb_geom_RevolvedSurface = $hx_exports["geom"]["RevolvedSurface"] = function(profile,center,axis,angle) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.revolvedSurface(profile.asNurbs(),center,axis,angle));
 	this._profile = profile;
 	this._center = center;
@@ -7365,7 +8604,7 @@ var verb_geom_RevolvedSurface = $hx_exports.geom.RevolvedSurface = function(prof
 	this._angle = angle;
 };
 $hxClasses["verb.geom.RevolvedSurface"] = verb_geom_RevolvedSurface;
-verb_geom_RevolvedSurface.__name__ = ["verb","geom","RevolvedSurface"];
+verb_geom_RevolvedSurface.__name__ = "verb.geom.RevolvedSurface";
 verb_geom_RevolvedSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_RevolvedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	profile: function() {
@@ -7382,13 +8621,13 @@ verb_geom_RevolvedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_RevolvedSurface
 });
-var verb_geom_SphericalSurface = $hx_exports.geom.SphericalSurface = function(center,radius) {
+var verb_geom_SphericalSurface = $hx_exports["geom"]["SphericalSurface"] = function(center,radius) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.sphericalSurface(center,[0,0,1],[1,0,0],radius));
 	this._center = center;
 	this._radius = radius;
 };
 $hxClasses["verb.geom.SphericalSurface"] = verb_geom_SphericalSurface;
-verb_geom_SphericalSurface.__name__ = ["verb","geom","SphericalSurface"];
+verb_geom_SphericalSurface.__name__ = "verb.geom.SphericalSurface";
 verb_geom_SphericalSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_SphericalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	center: function() {
@@ -7399,13 +8638,13 @@ verb_geom_SphericalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,
 	}
 	,__class__: verb_geom_SphericalSurface
 });
-var verb_geom_SweptSurface = $hx_exports.geom.SweptSurface = function(profile,rail) {
+var verb_geom_SweptSurface = $hx_exports["geom"]["SweptSurface"] = function(profile,rail) {
 	verb_geom_NurbsSurface.call(this,verb_eval_Make.rationalTranslationalSurface(profile.asNurbs(),rail.asNurbs()));
 	this._profile = profile;
 	this._rail = rail;
 };
 $hxClasses["verb.geom.SweptSurface"] = verb_geom_SweptSurface;
-verb_geom_SweptSurface.__name__ = ["verb","geom","SweptSurface"];
+verb_geom_SweptSurface.__name__ = "verb.geom.SweptSurface";
 verb_geom_SweptSurface.__super__ = verb_geom_NurbsSurface;
 verb_geom_SweptSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	profile: function() {
@@ -7416,246 +8655,39 @@ verb_geom_SweptSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
 	}
 	,__class__: verb_geom_SweptSurface
 });
-function $iterator(o) { if( o instanceof Array ) return function() { return HxOverrides.iter(o); }; return typeof(o.iterator) == 'function' ? $bind(o,o.iterator) : o.iterator; }
-var $_, $fid = 0;
-function $bind(o,m) { if( m == null ) return null; if( m.__id__ == null ) m.__id__ = $fid++; var f; if( o.hx__closures__ == null ) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if( f == null ) { f = function(){ return f.method.apply(f.scope, arguments); }; f.scope = o; f.method = m; o.hx__closures__[m.__id__] = f; } return f; }
-$hxClasses.Math = Math;
-String.prototype.__class__ = $hxClasses.String = String;
-String.__name__ = ["String"];
-$hxClasses.Array = Array;
-Array.__name__ = ["Array"];
-Date.prototype.__class__ = $hxClasses.Date = Date;
-Date.__name__ = ["Date"];
-var Int = $hxClasses.Int = { __name__ : ["Int"]};
-var Dynamic = $hxClasses.Dynamic = { __name__ : ["Dynamic"]};
-var Float = $hxClasses.Float = Number;
-Float.__name__ = ["Float"];
-var Bool = $hxClasses.Bool = Boolean;
-Bool.__ename__ = ["Bool"];
-var Class = $hxClasses.Class = { __name__ : ["Class"]};
+function $getIterator(o) { if( o instanceof Array ) return new haxe_iterators_ArrayIterator(o); else return o.iterator(); }
+function $bind(o,m) { if( m == null ) return null; if( m.__id__ == null ) m.__id__ = $global.$haxeUID++; var f; if( o.hx__closures__ == null ) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if( f == null ) { f = m.bind(o); o.hx__closures__[m.__id__] = f; } return f; }
+$global.$haxeUID |= 0;
+if(typeof(performance) != "undefined" ? typeof(performance.now) == "function" : false) {
+	HxOverrides.now = performance.now.bind(performance);
+}
+$hxClasses["Math"] = Math;
+if( String.fromCodePoint == null ) String.fromCodePoint = function(c) { return c < 0x10000 ? String.fromCharCode(c) : String.fromCharCode((c>>10)+0xD7C0)+String.fromCharCode((c&0x3FF)+0xDC00); }
+String.prototype.__class__ = $hxClasses["String"] = String;
+String.__name__ = "String";
+$hxClasses["Array"] = Array;
+Array.__name__ = "Array";
+Date.prototype.__class__ = $hxClasses["Date"] = Date;
+Date.__name__ = "Date";
+var Int = { };
+var Dynamic = { };
+var Float = Number;
+var Bool = Boolean;
+var Class = { };
 var Enum = { };
-if(Array.prototype.map == null) Array.prototype.map = function(f) {
-	var a = [];
-	var _g1 = 0;
-	var _g = this.length;
-	while(_g1 < _g) {
-		var i = _g1++;
-		a[i] = f(this[i]);
-	}
-	return a;
-};
-if(Array.prototype.filter == null) Array.prototype.filter = function(f1) {
-	var a1 = [];
-	var _g11 = 0;
-	var _g2 = this.length;
-	while(_g11 < _g2) {
-		var i1 = _g11++;
-		var e = this[i1];
-		if(f1(e)) a1.push(e);
-	}
-	return a1;
-};
-var __map_reserved = {}
-var ArrayBuffer = $global.ArrayBuffer || js_html_compat_ArrayBuffer;
-if(ArrayBuffer.prototype.slice == null) ArrayBuffer.prototype.slice = js_html_compat_ArrayBuffer.sliceImpl;
-var DataView = $global.DataView || js_html_compat_DataView;
-var Uint8Array = $global.Uint8Array || js_html_compat_Uint8Array._new;
+haxe_ds_ObjectMap.count = 0;
+js_Boot.__toStr = ({ }).toString;
 var global = window;
-(function (global, undefined) {
-    "use strict";
-
-    if (global.setImmediate) {
-        return;
-    }
-
-    var nextHandle = 1; // Spec says greater than zero
-    var tasksByHandle = {};
-    var currentlyRunningATask = false;
-    var doc = global.document;
-    var setImmediate;
-
-    function addFromSetImmediateArguments(args) {
-        tasksByHandle[nextHandle] = partiallyApplied.apply(undefined, args);
-        return nextHandle++;
-    }
-
-    // This function accepts the same arguments as setImmediate, but
-    // returns a function that requires no arguments.
-    function partiallyApplied(handler) {
-        var args = [].slice.call(arguments, 1);
-        return function() {
-            if (typeof handler === "function") {
-                handler.apply(undefined, args);
-            } else {
-                (new Function("" + handler))();
-            }
-        };
-    }
-
-    function runIfPresent(handle) {
-        // From the spec: "Wait until any invocations of this algorithm started before this one have completed."
-        // So if we're currently running a task, we'll need to delay this invocation.
-        if (currentlyRunningATask) {
-            // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a
-            // "too much recursion" error.
-            setTimeout(partiallyApplied(runIfPresent, handle), 0);
-        } else {
-            var task = tasksByHandle[handle];
-            if (task) {
-                currentlyRunningATask = true;
-                try {
-                    task();
-                } finally {
-                    clearImmediate(handle);
-                    currentlyRunningATask = false;
-                }
-            }
-        }
-    }
-
-    function clearImmediate(handle) {
-        delete tasksByHandle[handle];
-    }
-
-    function installNextTickImplementation() {
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            process.nextTick(partiallyApplied(runIfPresent, handle));
-            return handle;
-        };
-    }
-
-    function canUsePostMessage() {
-        // The test against `importScripts` prevents this implementation from being installed inside a web worker,
-        // where `global.postMessage` means something completely different and can't be used for this purpose.
-        if (global.postMessage && !global.importScripts) {
-            var postMessageIsAsynchronous = true;
-            var oldOnMessage = global.onmessage;
-            global.onmessage = function() {
-                postMessageIsAsynchronous = false;
-            };
-            global.postMessage("", "*");
-            global.onmessage = oldOnMessage;
-            return postMessageIsAsynchronous;
-        }
-    }
-
-    function installPostMessageImplementation() {
-        // Installs an event handler on `global` for the `message` event: see
-        // * https://developer.mozilla.org/en/DOM/window.postMessage
-        // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
-
-        var messagePrefix = "setImmediate$" + Math.random() + "$";
-        var onGlobalMessage = function(event) {
-            if (event.source === global &&
-                typeof event.data === "string" &&
-                event.data.indexOf(messagePrefix) === 0) {
-                runIfPresent(+event.data.slice(messagePrefix.length));
-            }
-        };
-
-        if (global.addEventListener) {
-            global.addEventListener("message", onGlobalMessage, false);
-        } else {
-            global.attachEvent("onmessage", onGlobalMessage);
-        }
-
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            global.postMessage(messagePrefix + handle, "*");
-            return handle;
-        };
-    }
-
-    function installMessageChannelImplementation() {
-        var channel = new MessageChannel();
-        channel.port1.onmessage = function(event) {
-            var handle = event.data;
-            runIfPresent(handle);
-        };
-
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            channel.port2.postMessage(handle);
-            return handle;
-        };
-    }
-
-    function installReadyStateChangeImplementation() {
-        var html = doc.documentElement;
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
-            // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
-            var script = doc.createElement("script");
-            script.onreadystatechange = function () {
-                runIfPresent(handle);
-                script.onreadystatechange = null;
-                html.removeChild(script);
-                script = null;
-            };
-            html.appendChild(script);
-            return handle;
-        };
-    }
-
-    function installSetTimeoutImplementation() {
-        setImmediate = function() {
-            var handle = addFromSetImmediateArguments(arguments);
-            setTimeout(partiallyApplied(runIfPresent, handle), 0);
-            return handle;
-        };
-    }
-
-    // If supported, we should attach to the prototype of global, since that is where setTimeout et al. live.
-    var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global);
-    attachTo = attachTo && attachTo.setTimeout ? attachTo : global;
-
-    // Don't get fooled by e.g. browserify environments.
-    if ({}.toString.call(global.process) === "[object process]") {
-        // For Node.js before 0.9
-        installNextTickImplementation();
-
-    } else if (canUsePostMessage()) {
-        // For non-IE10 modern browsers
-        installPostMessageImplementation();
-
-    } else if (global.MessageChannel) {
-        // For web workers, where supported
-        installMessageChannelImplementation();
-
-    } else if (doc && "onreadystatechange" in doc.createElement("script")) {
-        // For IE 6–8
-        installReadyStateChangeImplementation();
-
-    } else {
-        // For older browsers
-        installSetTimeoutImplementation();
-    }
-
-    attachTo.setImmediate = setImmediate;
-    attachTo.clearImmediate = clearImmediate;
-}(new Function("return this")()));
-;
 haxe_Serializer.USE_CACHE = false;
 haxe_Serializer.USE_ENUM_INDEX = false;
 haxe_Serializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
-haxe_Unserializer.DEFAULT_RESOLVER = Type;
+haxe_Unserializer.DEFAULT_RESOLVER = new haxe__$Unserializer_DefaultResolver();
 haxe_Unserializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
-haxe_ds_ObjectMap.count = 0;
-haxe_io_FPHelper.i64tmp = (function($this) {
-	var $r;
-	var x = new haxe__$Int64__$_$_$Int64(0,0);
-	$r = x;
-	return $r;
-}(this));
-js_Boot.__toStr = {}.toString;
-js_html_compat_Uint8Array.BYTES_PER_ELEMENT = 1;
-promhx_base_EventLoop.queue = new List();
+promhx_base_EventLoop.queue = new haxe_ds_List();
 verb_core_Binomial.memo = new haxe_ds_IntMap();
-verb_core_Constants.TOLERANCE = 1e-6;
-verb_core_Constants.EPSILON = 1e-10;
-verb_core_Constants.VERSION = "2.0.0";
+$hx_exports["TOLERANCE"] = verb_core_Constants.TOLERANCE = 1e-6;
+$hx_exports["EPSILON"] = verb_core_Constants.EPSILON = 1e-10;
+$hx_exports["VERSION"] = verb_core_Constants.VERSION = "2.0.0";
 verb_eval_Analyze.Tvalues = 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 verb_eval_Analyze.Cvalues = 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 verb_exe_Dispatcher.THREADS = 1;
@@ -7663,4 +8695,4 @@ verb_exe_Dispatcher._init = false;
 verb_exe_WorkerPool.basePath = "";
 verb_exe__$WorkerPool_Work.uuid = 0;
 verb_Verb.main();
-})(typeof console != "undefined" ? console : {log:function(){}}, verb, typeof window != "undefined" ? window : typeof global != "undefined" ? global : typeof self != "undefined" ? self : this);
+})(typeof exports != "undefined" ? exports : typeof window != "undefined" ? window : typeof self != "undefined" ? self : this, typeof window != "undefined" ? window : typeof global != "undefined" ? global : typeof self != "undefined" ? self : this);
diff --git a/examples/js/OrbitControls.js b/examples/js/OrbitControls.js
index 633051d5..c0e03696 100644
--- a/examples/js/OrbitControls.js
+++ b/examples/js/OrbitControls.js
@@ -111,7 +111,7 @@ THREE.OrbitControls = function ( object, domElement ) {
 	// so camera.up is the orbit axis
 
 	var quat = new THREE.Quaternion().setFromUnitVectors( object.up, new THREE.Vector3( 0, 1, 0 ) );
-	var quatInverse = quat.clone().inverse();
+	var quatInverse = quat.clone().invert();
 
 	// events
 
diff --git a/examples/js/three.min.js b/examples/js/three.min.js
index 85e55962..8992b956 100644
--- a/examples/js/three.min.js
+++ b/examples/js/three.min.js
@@ -1,835 +1,2 @@
 // threejs.org/license
-'use strict';var THREE={REVISION:"71"};"object"===typeof module&&(module.exports=THREE);void 0===Math.sign&&(Math.sign=function(a){return 0>a?-1:0<a?1:+a});THREE.log=function(){console.log.apply(console,arguments)};THREE.warn=function(){console.warn.apply(console,arguments)};THREE.error=function(){console.error.apply(console,arguments)};THREE.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};THREE.CullFaceNone=0;THREE.CullFaceBack=1;THREE.CullFaceFront=2;THREE.CullFaceFrontBack=3;THREE.FrontFaceDirectionCW=0;
-THREE.FrontFaceDirectionCCW=1;THREE.BasicShadowMap=0;THREE.PCFShadowMap=1;THREE.PCFSoftShadowMap=2;THREE.FrontSide=0;THREE.BackSide=1;THREE.DoubleSide=2;THREE.NoShading=0;THREE.FlatShading=1;THREE.SmoothShading=2;THREE.NoColors=0;THREE.FaceColors=1;THREE.VertexColors=2;THREE.NoBlending=0;THREE.NormalBlending=1;THREE.AdditiveBlending=2;THREE.SubtractiveBlending=3;THREE.MultiplyBlending=4;THREE.CustomBlending=5;THREE.AddEquation=100;THREE.SubtractEquation=101;THREE.ReverseSubtractEquation=102;
-THREE.MinEquation=103;THREE.MaxEquation=104;THREE.ZeroFactor=200;THREE.OneFactor=201;THREE.SrcColorFactor=202;THREE.OneMinusSrcColorFactor=203;THREE.SrcAlphaFactor=204;THREE.OneMinusSrcAlphaFactor=205;THREE.DstAlphaFactor=206;THREE.OneMinusDstAlphaFactor=207;THREE.DstColorFactor=208;THREE.OneMinusDstColorFactor=209;THREE.SrcAlphaSaturateFactor=210;THREE.MultiplyOperation=0;THREE.MixOperation=1;THREE.AddOperation=2;THREE.UVMapping=300;THREE.CubeReflectionMapping=301;THREE.CubeRefractionMapping=302;
-THREE.EquirectangularReflectionMapping=303;THREE.EquirectangularRefractionMapping=304;THREE.SphericalReflectionMapping=305;THREE.RepeatWrapping=1E3;THREE.ClampToEdgeWrapping=1001;THREE.MirroredRepeatWrapping=1002;THREE.NearestFilter=1003;THREE.NearestMipMapNearestFilter=1004;THREE.NearestMipMapLinearFilter=1005;THREE.LinearFilter=1006;THREE.LinearMipMapNearestFilter=1007;THREE.LinearMipMapLinearFilter=1008;THREE.UnsignedByteType=1009;THREE.ByteType=1010;THREE.ShortType=1011;
-THREE.UnsignedShortType=1012;THREE.IntType=1013;THREE.UnsignedIntType=1014;THREE.FloatType=1015;THREE.HalfFloatType=1025;THREE.UnsignedShort4444Type=1016;THREE.UnsignedShort5551Type=1017;THREE.UnsignedShort565Type=1018;THREE.AlphaFormat=1019;THREE.RGBFormat=1020;THREE.RGBAFormat=1021;THREE.LuminanceFormat=1022;THREE.LuminanceAlphaFormat=1023;THREE.RGBEFormat=THREE.RGBAFormat;THREE.RGB_S3TC_DXT1_Format=2001;THREE.RGBA_S3TC_DXT1_Format=2002;THREE.RGBA_S3TC_DXT3_Format=2003;
-THREE.RGBA_S3TC_DXT5_Format=2004;THREE.RGB_PVRTC_4BPPV1_Format=2100;THREE.RGB_PVRTC_2BPPV1_Format=2101;THREE.RGBA_PVRTC_4BPPV1_Format=2102;THREE.RGBA_PVRTC_2BPPV1_Format=2103;
-THREE.Projector=function(){THREE.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){THREE.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){THREE.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(a,b){THREE.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};
-THREE.CanvasRenderer=function(){THREE.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");this.domElement=document.createElement("canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};THREE.Color=function(a){return 3===arguments.length?this.setRGB(arguments[0],arguments[1],arguments[2]):this.set(a)};
-THREE.Color.prototype={constructor:THREE.Color,r:1,g:1,b:1,set:function(a){a instanceof THREE.Color?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(a,b,c){if(0===b)this.r=this.g=this.b=c;else{var d=function(a,b,c){0>c&&(c+=1);1<c&&(c-=1);return c<1/6?a+6*(b-a)*
-c:.5>c?b:c<2/3?a+6*(b-a)*(2/3-c):a};b=.5>=c?c*(1+b):c+b-c*b;c=2*c-b;this.r=d(c,b,a+1/3);this.g=d(c,b,a);this.b=d(c,b,a-1/3)}return this},setStyle:function(a){if(/^rgb\((\d+), ?(\d+), ?(\d+)\)$/i.test(a))return a=/^rgb\((\d+), ?(\d+), ?(\d+)\)$/i.exec(a),this.r=Math.min(255,parseInt(a[1],10))/255,this.g=Math.min(255,parseInt(a[2],10))/255,this.b=Math.min(255,parseInt(a[3],10))/255,this;if(/^rgb\((\d+)\%, ?(\d+)\%, ?(\d+)\%\)$/i.test(a))return a=/^rgb\((\d+)\%, ?(\d+)\%, ?(\d+)\%\)$/i.exec(a),this.r=
-Math.min(100,parseInt(a[1],10))/100,this.g=Math.min(100,parseInt(a[2],10))/100,this.b=Math.min(100,parseInt(a[3],10))/100,this;if(/^\#([0-9a-f]{6})$/i.test(a))return a=/^\#([0-9a-f]{6})$/i.exec(a),this.setHex(parseInt(a[1],16)),this;if(/^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.test(a))return a=/^\#([0-9a-f])([0-9a-f])([0-9a-f])$/i.exec(a),this.setHex(parseInt(a[1]+a[1]+a[2]+a[2]+a[3]+a[3],16)),this;if(/^(\w+)$/i.test(a))return this.setHex(THREE.ColorKeywords[a]),this},copy:function(a){this.r=a.r;this.g=
-a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);var c=0<b?1/b:1;this.r=Math.pow(a.r,c);this.g=Math.pow(a.g,c);this.b=Math.pow(a.b,c);return this},convertGammaToLinear:function(){var a=this.r,b=this.g,c=this.b;this.r=a*a;this.g=b*b;this.b=c*c;return this},convertLinearToGamma:function(){this.r=Math.sqrt(this.r);this.g=Math.sqrt(this.g);this.b=
-Math.sqrt(this.b);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){a=a||{h:0,s:0,l:0};var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var k=e-f,f=.5>=h?k/(e+f):k/(2-e-f);switch(e){case b:g=(c-d)/k+(c<d?6:0);break;case c:g=(d-b)/k+2;break;case d:g=(b-c)/k+4}g/=6}a.h=g;a.s=f;a.l=h;return a},getStyle:function(){return"rgb("+
-(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(a,b,c){var d=this.getHSL();d.h+=a;d.s+=b;d.l+=c;this.setHSL(d.h,d.s,d.l);return this},add:function(a){this.r+=a.r;this.g+=a.g;this.b+=a.b;return this},addColors:function(a,b){this.r=a.r+b.r;this.g=a.g+b.g;this.b=a.b+b.b;return this},addScalar:function(a){this.r+=a;this.g+=a;this.b+=a;return this},multiply:function(a){this.r*=a.r;this.g*=a.g;this.b*=a.b;return this},multiplyScalar:function(a){this.r*=a;this.g*=a;this.b*=a;
-return this},lerp:function(a,b){this.r+=(a.r-this.r)*b;this.g+=(a.g-this.g)*b;this.b+=(a.b-this.b)*b;return this},equals:function(a){return a.r===this.r&&a.g===this.g&&a.b===this.b},fromArray:function(a){this.r=a[0];this.g=a[1];this.b=a[2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.r;a[b+1]=this.g;a[b+2]=this.b;return a},clone:function(){return(new THREE.Color).setRGB(this.r,this.g,this.b)}};
-THREE.ColorKeywords={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,
-darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,
-grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,
-lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,
-palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,
-tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};THREE.Quaternion=function(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1};
-THREE.Quaternion.prototype={constructor:THREE.Quaternion,_x:0,_y:0,_z:0,_w:0,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get w(){return this._w},set w(a){this._w=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;
-this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,b){if(!1===a instanceof THREE.Euler)throw Error("THREE.Quaternion: .setFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var c=Math.cos(a._x/2),d=Math.cos(a._y/2),e=Math.cos(a._z/2),f=Math.sin(a._x/2),g=Math.sin(a._y/2),h=Math.sin(a._z/2);"XYZ"===a.order?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"YXZ"===a.order?(this._x=f*d*e+c*g*h,this._y=c*g*e-f*d*h,this._z=
-c*d*h-f*g*e,this._w=c*d*e+f*g*h):"ZXY"===a.order?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e-f*g*h):"ZYX"===a.order?(this._x=f*d*e-c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e+f*g*h):"YZX"===a.order?(this._x=f*d*e+c*g*h,this._y=c*g*e+f*d*h,this._z=c*d*h-f*g*e,this._w=c*d*e-f*g*h):"XZY"===a.order&&(this._x=f*d*e-c*g*h,this._y=c*g*e-f*d*h,this._z=c*d*h+f*g*e,this._w=c*d*e+f*g*h);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,
-b){var c=b/2,d=Math.sin(c);this._x=a.x*d;this._y=a.y*d;this._z=a.z*d;this._w=Math.cos(c);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],k=b[6],b=b[10],l=c+f+b;0<l?(c=.5/Math.sqrt(l+1),this._w=.25/c,this._x=(k-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(k-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=
-.25*c,this._z=(g+k)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+k)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;this.normalize();return this}}(),inverse:function(){this.conjugate().normalize();return this},conjugate:function(){this._x*=
--1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},
-multiply:function(a,b){return void 0!==b?(THREE.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,a)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z,f=a._w,g=b._x,h=b._y,k=b._z,l=b._w;this._x=c*l+f*g+d*k-e*h;this._y=d*l+f*h+e*g-c*k;this._z=e*l+f*k+c*h-d*g;this._w=f*l-c*g-d*h-e*k;this.onChangeCallback();return this},multiplyVector3:function(a){THREE.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");
-return a.applyQuaternion(this)},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;var h=Math.acos(g),k=Math.sqrt(1-g*g);if(.001>Math.abs(k))return this._w=.5*(f+this._w),this._x=.5*(c+this._x),this._y=.5*(d+this._y),this._z=.5*(e+this._z),this;g=Math.sin((1-b)*h)/k;h=
-Math.sin(b*h)/k;this._w=f*g+this._w*h;this._x=c*g+this._x*h;this._y=d*g+this._y*h;this._z=e*g+this._z*h;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=
-a;return this},onChangeCallback:function(){},clone:function(){return new THREE.Quaternion(this._x,this._y,this._z,this._w)}};THREE.Quaternion.slerp=function(a,b,c,d){return c.copy(a).slerp(b,d)};THREE.Vector2=function(a,b){this.x=a||0;this.y=b||0};
-THREE.Vector2.prototype={constructor:THREE.Vector2,set:function(a,b){this.x=a;this.y=b;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;default:throw Error("index is out of range: "+a);}},copy:function(a){this.x=a.x;this.y=a.y;return this},add:function(a,
-b){if(void 0!==b)return THREE.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;return this},addScalar:function(a){this.x+=a;this.y+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;return this},sub:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;return this},
-subScalar:function(a){this.x-=a;this.y-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;return this},multiply:function(a){this.x*=a.x;this.y*=a.y;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;return this},divide:function(a){this.x/=a.x;this.y/=a.y;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*=a,this.y*=a):this.y=this.x=0;return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);return this},max:function(a){this.x<a.x&&(this.x=a.x);
-this.y<a.y&&(this.y=a.y);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector2,b=new THREE.Vector2);a.set(c,c);b.set(d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);return this},round:function(){this.x=
-Math.round(this.x);this.y=Math.round(this.y);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);return this},negate:function(){this.x=-this.x;this.y=-this.y;return this},dot:function(a){return this.x*a.x+this.y*a.y},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},normalize:function(){return this.divideScalar(this.length())},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},
-distanceToSquared:function(a){var b=this.x-a.x;a=this.y-a.y;return b*b+a*a},setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},equals:function(a){return a.x===this.x&&a.y===this.y},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];return this},toArray:function(a,b){void 0===
-a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];return this},clone:function(){return new THREE.Vector2(this.x,this.y)}};THREE.Vector3=function(a,b,c){this.x=a||0;this.y=b||0;this.z=c||0};
-THREE.Vector3.prototype={constructor:THREE.Vector3,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+
-a);}},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},sub:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),
-this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=
-a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a;return function(b){!1===b instanceof THREE.Euler&&THREE.error("THREE.Vector3: .applyEuler() now expects a Euler rotation rather than a Vector3 and order.");void 0===a&&(a=new THREE.Quaternion);this.applyQuaternion(a.setFromEuler(b));return this}}(),applyAxisAngle:function(){var a;return function(b,c){void 0===a&&(a=new THREE.Quaternion);this.applyQuaternion(a.setFromAxisAngle(b,
-c));return this}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12];this.y=a[1]*b+a[5]*c+a[9]*d+a[13];this.z=a[2]*b+a[6]*c+a[10]*d+a[14];return this},applyProjection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*
-c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,k=a*c+g*b-e*d,l=a*d+e*c-f*b,b=-e*b-f*c-g*d;this.x=h*a+b*-e+k*-g-l*-f;this.y=k*a+b*-f+l*-e-h*-g;this.z=l*a+b*-g+h*-f-k*-e;return this},project:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyProjection(a)}}(),
-unproject:function(){var a;return function(b){void 0===a&&(a=new THREE.Matrix4);a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyProjection(a)}}(),transformDirection:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;this.normalize();return this},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*=a,this.y*=a,this.z*=
-a):this.z=this.y=this.x=0;return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);return this},max:function(a){this.x<a.x&&(this.x=a.x);this.y<a.y&&(this.y=a.y);this.z<a.z&&(this.z=a.z);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);this.z<a.z?this.z=a.z:this.z>b.z&&(this.z=b.z);return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector3,
-b=new THREE.Vector3);a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):
-Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},
-setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},cross:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b);var c=this.x,d=this.y,e=this.z;this.x=d*a.z-e*a.y;this.y=
-e*a.x-c*a.z;this.z=c*a.y-d*a.x;return this},crossVectors:function(a,b){var c=a.x,d=a.y,e=a.z,f=b.x,g=b.y,h=b.z;this.x=d*h-e*g;this.y=e*f-c*h;this.z=c*g-d*f;return this},projectOnVector:function(){var a,b;return function(c){void 0===a&&(a=new THREE.Vector3);a.copy(c).normalize();b=this.dot(a);return this.copy(a).multiplyScalar(b)}}(),projectOnPlane:function(){var a;return function(b){void 0===a&&(a=new THREE.Vector3);a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a;return function(b){void 0===
-a&&(a=new THREE.Vector3);return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/(this.length()*a.length());return Math.acos(THREE.Math.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},setEulerFromRotationMatrix:function(a,b){THREE.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},
-setEulerFromQuaternion:function(a,b){THREE.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){THREE.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){THREE.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,
-b){THREE.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(a,b)},setFromMatrixPosition:function(a){this.x=a.elements[12];this.y=a.elements[13];this.z=a.elements[14];return this},setFromMatrixScale:function(a){var b=this.set(a.elements[0],a.elements[1],a.elements[2]).length(),c=this.set(a.elements[4],a.elements[5],a.elements[6]).length();a=this.set(a.elements[8],a.elements[9],a.elements[10]).length();this.x=b;this.y=c;this.z=a;
-return this},setFromMatrixColumn:function(a,b){var c=4*a,d=b.elements;this.x=d[c];this.y=d[c+1];this.z=d[c+2];return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=
-a.array[b+2];return this},clone:function(){return new THREE.Vector3(this.x,this.y,this.z)}};THREE.Vector4=function(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1};
-THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}},getComponent:function(a){switch(a){case 0:return this.x;
-case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,
-b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},sub:function(a,b){if(void 0!==b)return THREE.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
-a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){0!==a?(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a):(this.z=this.y=this.x=0,this.w=1);return this},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>
-b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/b);return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d;a=a.elements;var e=a[0];d=a[4];var f=a[8],g=a[1],h=a[5],k=a[9];c=a[2];b=a[6];var l=a[10];if(.01>Math.abs(d-g)&&.01>Math.abs(f-c)&&.01>Math.abs(k-b)){if(.1>Math.abs(d+g)&&.1>Math.abs(f+c)&&.1>Math.abs(k+b)&&.1>Math.abs(e+h+l-3))return this.set(1,0,0,0),this;a=Math.PI;e=(e+1)/2;h=(h+1)/2;l=(l+1)/2;d=(d+g)/4;f=(f+c)/4;k=(k+b)/4;e>h&&e>l?.01>e?(b=0,d=c=.707106781):(b=
-Math.sqrt(e),c=d/b,d=f/b):h>l?.01>h?(b=.707106781,c=0,d=.707106781):(c=Math.sqrt(h),b=d/c,d=k/c):.01>l?(c=b=.707106781,d=0):(d=Math.sqrt(l),b=f/d,c=k/d);this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(g-d)*(g-d));.001>Math.abs(a)&&(a=1);this.x=(b-k)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+h+l-1)/2);return this},min:function(a){this.x>a.x&&(this.x=a.x);this.y>a.y&&(this.y=a.y);this.z>a.z&&(this.z=a.z);this.w>a.w&&(this.w=a.w);return this},max:function(a){this.x<a.x&&
-(this.x=a.x);this.y<a.y&&(this.y=a.y);this.z<a.z&&(this.z=a.z);this.w<a.w&&(this.w=a.w);return this},clamp:function(a,b){this.x<a.x?this.x=a.x:this.x>b.x&&(this.x=b.x);this.y<a.y?this.y=a.y:this.y>b.y&&(this.y=b.y);this.z<a.z?this.z=a.z:this.z>b.z&&(this.z=b.z);this.w<a.w?this.w=a.w:this.w>b.w&&(this.w=b.w);return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new THREE.Vector4,b=new THREE.Vector4);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),floor:function(){this.x=
-Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);
-this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},lengthManhattan:function(){return Math.abs(this.x)+
-Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length())},setLength:function(a){var b=this.length();0!==b&&a!==b&&this.multiplyScalar(a/b);return this},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){this.subVectors(b,a).multiplyScalar(c).add(a);return this},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},
-fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromAttribute:function(a,b,c){void 0===c&&(c=0);b=b*a.itemSize+c;this.x=a.array[b];this.y=a.array[b+1];this.z=a.array[b+2];this.w=a.array[b+3];return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)}};
-THREE.Euler=function(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._order=d||THREE.Euler.DefaultOrder};THREE.Euler.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");THREE.Euler.DefaultOrder="XYZ";
-THREE.Euler.prototype={constructor:THREE.Euler,_x:0,_y:0,_z:0,_order:THREE.Euler.DefaultOrder,get x(){return this._x},set x(a){this._x=a;this.onChangeCallback()},get y(){return this._y},set y(a){this._y=a;this.onChangeCallback()},get z(){return this._z},set z(a){this._z=a;this.onChangeCallback()},get order(){return this._order},set order(a){this._order=a;this.onChangeCallback()},set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},copy:function(a){this._x=
-a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},setFromRotationMatrix:function(a,b,c){var d=THREE.Math.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],k=e[5],l=e[9],p=e[2],q=e[6],e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-l,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(q,k),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(l,-1,1)),.99999>Math.abs(l)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,
-k)):(this._y=Math.atan2(-p,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(q,-1,1)),.99999>Math.abs(q)?(this._y=Math.atan2(-p,e),this._z=Math.atan2(-f,k)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(p,-1,1)),.99999>Math.abs(p)?(this._x=Math.atan2(q,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,k))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-l,k),this._y=Math.atan2(-p,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=
-Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(q,k),this._y=Math.atan2(g,a)):(this._x=Math.atan2(-l,e),this._y=0)):THREE.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a;return function(b,c,d){void 0===a&&(a=new THREE.Matrix4);a.makeRotationFromQuaternion(b);this.setFromRotationMatrix(a,c,d);return this}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,
-b||this._order)},reorder:function(){var a=new THREE.Quaternion;return function(b){a.setFromEuler(this);this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?
-a.set(this._x,this._y,this._z):new THREE.Vector3(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){},clone:function(){return new THREE.Euler(this._x,this._y,this._z,this._order)}};THREE.Line3=function(a,b){this.start=void 0!==a?a:new THREE.Vector3;this.end=void 0!==b?b:new THREE.Vector3};
-THREE.Line3.prototype={constructor:THREE.Line3,set:function(a,b){this.start.copy(a);this.end.copy(b);return this},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},center:function(a){return(a||new THREE.Vector3).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){return(a||new THREE.Vector3).subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(a,
-b){var c=b||new THREE.Vector3;return this.delta(c).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);var e=b.dot(b),e=b.dot(a)/e;d&&(e=THREE.Math.clamp(e,0,1));return e}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);c=c||new THREE.Vector3;return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);
-this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)},clone:function(){return(new THREE.Line3).copy(this)}};THREE.Box2=function(a,b){this.min=void 0!==a?a:new THREE.Vector2(Infinity,Infinity);this.max=void 0!==b?b:new THREE.Vector2(-Infinity,-Infinity)};
-THREE.Box2.prototype={constructor:THREE.Box2,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new THREE.Vector2;return function(b,c){var d=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(d);this.max.copy(b).add(d);return this}}(),copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=
-this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},center:function(a){return(a||new THREE.Vector2).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(a){return(a||new THREE.Vector2).subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);
-this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y?!0:!1},getParameter:function(a,b){return(b||new THREE.Vector2).set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},isIntersectionBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>
-this.max.y?!1:!0},clampPoint:function(a,b){return(b||new THREE.Vector2).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new THREE.Vector2;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&
-a.max.equals(this.max)},clone:function(){return(new THREE.Box2).copy(this)}};THREE.Box3=function(a,b){this.min=void 0!==a?a:new THREE.Vector3(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new THREE.Vector3(-Infinity,-Infinity,-Infinity)};
-THREE.Box3.prototype={constructor:THREE.Box3,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new THREE.Vector3;return function(b,c){var d=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(d);this.max.copy(b).add(d);return this}}(),setFromObject:function(){var a=new THREE.Vector3;return function(b){var c=this;b.updateMatrixWorld(!0);
-this.makeEmpty();b.traverse(function(b){var e=b.geometry;if(void 0!==e)if(e instanceof THREE.Geometry)for(var f=e.vertices,e=0,g=f.length;e<g;e++)a.copy(f[e]),a.applyMatrix4(b.matrixWorld),c.expandByPoint(a);else if(e instanceof THREE.BufferGeometry&&void 0!==e.attributes.position)for(f=e.attributes.position.array,e=0,g=f.length;e<g;e+=3)a.set(f[e],f[e+1],f[e+2]),a.applyMatrix4(b.matrixWorld),c.expandByPoint(a)});return this}}(),copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},
-makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},empty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},center:function(a){return(a||new THREE.Vector3).addVectors(this.min,this.max).multiplyScalar(.5)},size:function(a){return(a||new THREE.Vector3).subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);
-this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z?!0:!1},getParameter:function(a,b){return(b||new THREE.Vector3).set((a.x-this.min.x)/(this.max.x-
-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},isIntersectionBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},clampPoint:function(a,b){return(b||new THREE.Vector3).copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new THREE.Vector3;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=
-new THREE.Vector3;return function(b){b=b||new THREE.Sphere;b.center=this.center();b.radius=.5*this.size(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(){var a=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];return function(b){a[0].set(this.min.x,this.min.y,
-this.min.z).applyMatrix4(b);a[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(b);a[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(b);a[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(b);a[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(b);a[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(b);a[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(b);a[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(b);this.makeEmpty();this.setFromPoints(a);return this}}(),translate:function(a){this.min.add(a);
-this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)},clone:function(){return(new THREE.Box3).copy(this)}};THREE.Matrix3=function(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]);0<arguments.length&&THREE.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")};
-THREE.Matrix3.prototype={constructor:THREE.Matrix3,set:function(a,b,c,d,e,f,g,h,k){var l=this.elements;l[0]=a;l[3]=b;l[6]=c;l[1]=d;l[4]=e;l[7]=f;l[2]=g;l[5]=h;l[8]=k;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},copy:function(a){a=a.elements;this.set(a[0],a[3],a[6],a[1],a[4],a[7],a[2],a[5],a[8]);return this},multiplyVector3:function(a){THREE.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},
-multiplyVector3Array:function(a){THREE.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");return this.applyToVector3Array(a)},applyToVector3Array:function(){var a=new THREE.Vector3;return function(b,c,d){void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.x=b[c],a.y=b[c+1],a.z=b[c+2],a.applyMatrix3(this),b[c]=a.x,b[c+1]=a.y,b[c+2]=a.z;return b}}(),multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=
-a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],k=a[7],a=a[8];return b*f*a-b*g*k-c*e*a+c*g*h+d*e*k-d*f*h},getInverse:function(a,b){var c=a.elements,d=this.elements;d[0]=c[10]*c[5]-c[6]*c[9];d[1]=-c[10]*c[1]+c[2]*c[9];d[2]=c[6]*c[1]-c[2]*c[5];d[3]=-c[10]*c[4]+c[6]*c[8];d[4]=c[10]*c[0]-c[2]*c[8];d[5]=-c[6]*c[0]+c[2]*c[4];d[6]=c[9]*c[4]-c[5]*c[8];d[7]=-c[9]*c[0]+c[1]*c[8];d[8]=c[5]*c[0]-c[1]*c[4];
-c=c[0]*d[0]+c[1]*d[3]+c[2]*d[6];if(0===c){if(b)throw Error("Matrix3.getInverse(): can't invert matrix, determinant is 0");THREE.warn("Matrix3.getInverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyScalar(1/c);return this},transpose:function(){var a,b=this.elements;a=b[1];b[1]=b[3];b[3]=a;a=b[2];b[2]=b[6];b[6]=a;a=b[5];b[5]=b[7];b[7]=a;return this},flattenToArrayOffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];
-a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a},getNormalMatrix:function(a){this.getInverse(a).transpose();return this},transposeIntoArray:function(a){var b=this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},fromArray:function(a){this.elements.set(a);return this},toArray:function(){var a=this.elements;return[a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]]},clone:function(){return(new THREE.Matrix3).fromArray(this.elements)}};
-THREE.Matrix4=function(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]);0<arguments.length&&THREE.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")};
-THREE.Matrix4.prototype={constructor:THREE.Matrix4,set:function(a,b,c,d,e,f,g,h,k,l,p,q,n,t,r,s){var u=this.elements;u[0]=a;u[4]=b;u[8]=c;u[12]=d;u[1]=e;u[5]=f;u[9]=g;u[13]=h;u[2]=k;u[6]=l;u[10]=p;u[14]=q;u[3]=n;u[7]=t;u[11]=r;u[15]=s;return this},identity:function(){this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1);return this},copy:function(a){this.elements.set(a.elements);return this},extractPosition:function(a){THREE.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},
-copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){var d=this.elements;a.set(d[0],d[1],d[2]);b.set(d[4],d[5],d[6]);c.set(d[8],d[9],d[10]);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new THREE.Vector3;return function(b){var c=this.elements;b=b.elements;var d=1/a.set(b[0],b[1],b[2]).length(),e=1/a.set(b[4],b[5],b[6]).length(),
-f=1/a.set(b[8],b[9],b[10]).length();c[0]=b[0]*d;c[1]=b[1]*d;c[2]=b[2]*d;c[4]=b[4]*e;c[5]=b[5]*e;c[6]=b[6]*e;c[8]=b[8]*f;c[9]=b[9]*f;c[10]=b[10]*f;return this}}(),makeRotationFromEuler:function(a){!1===a instanceof THREE.Euler&&THREE.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c),c=Math.sin(c),g=Math.cos(d),d=Math.sin(d),h=Math.cos(e),e=Math.sin(e);if("XYZ"===a.order){a=f*h;var k=f*e,
-l=c*h,p=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=k+l*d;b[5]=a-p*d;b[9]=-c*g;b[2]=p-a*d;b[6]=l+k*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,k=g*e,l=d*h,p=d*e,b[0]=a+p*c,b[4]=l*c-k,b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=k*c-l,b[6]=p+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,k=g*e,l=d*h,p=d*e,b[0]=a-p*c,b[4]=-f*e,b[8]=l+k*c,b[1]=k+l*c,b[5]=f*h,b[9]=p-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,k=f*e,l=c*h,p=c*e,b[0]=g*h,b[4]=l*d-k,b[8]=a*d+p,b[1]=g*e,b[5]=p*d+a,b[9]=k*d-l,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===
-a.order?(a=f*g,k=f*d,l=c*g,p=c*d,b[0]=g*h,b[4]=p-a*e,b[8]=l*e+k,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=k*e+l,b[10]=a-p*e):"XZY"===a.order&&(a=f*g,k=f*d,l=c*g,p=c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+p,b[5]=f*h,b[9]=k*e-l,b[2]=l*e-k,b[6]=c*h,b[10]=p*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},setRotationFromQuaternion:function(a){THREE.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},
-makeRotationFromQuaternion:function(a){var b=this.elements,c=a.x,d=a.y,e=a.z,f=a.w,g=c+c,h=d+d,k=e+e;a=c*g;var l=c*h,c=c*k,p=d*h,d=d*k,e=e*k,g=f*g,h=f*h,f=f*k;b[0]=1-(p+e);b[4]=l-f;b[8]=c+h;b[1]=l+f;b[5]=1-(a+e);b[9]=d-g;b[2]=c-h;b[6]=d+g;b[10]=1-(a+p);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},lookAt:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,f){var g=this.elements;c.subVectors(d,e).normalize();0===c.length()&&(c.z=1);a.crossVectors(f,
-c).normalize();0===a.length()&&(c.x+=1E-4,a.crossVectors(f,c).normalize());b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(THREE.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements,e=this.elements,f=c[0],g=c[4],h=c[8],
-k=c[12],l=c[1],p=c[5],q=c[9],n=c[13],t=c[2],r=c[6],s=c[10],u=c[14],v=c[3],x=c[7],D=c[11],c=c[15],w=d[0],y=d[4],A=d[8],E=d[12],G=d[1],F=d[5],z=d[9],I=d[13],U=d[2],M=d[6],H=d[10],L=d[14],P=d[3],N=d[7],R=d[11],d=d[15];e[0]=f*w+g*G+h*U+k*P;e[4]=f*y+g*F+h*M+k*N;e[8]=f*A+g*z+h*H+k*R;e[12]=f*E+g*I+h*L+k*d;e[1]=l*w+p*G+q*U+n*P;e[5]=l*y+p*F+q*M+n*N;e[9]=l*A+p*z+q*H+n*R;e[13]=l*E+p*I+q*L+n*d;e[2]=t*w+r*G+s*U+u*P;e[6]=t*y+r*F+s*M+u*N;e[10]=t*A+r*z+s*H+u*R;e[14]=t*E+r*I+s*L+u*d;e[3]=v*w+x*G+D*U+c*P;e[7]=v*y+
-x*F+D*M+c*N;e[11]=v*A+x*z+D*H+c*R;e[15]=v*E+x*I+D*L+c*d;return this},multiplyToArray:function(a,b,c){var d=this.elements;this.multiplyMatrices(a,b);c[0]=d[0];c[1]=d[1];c[2]=d[2];c[3]=d[3];c[4]=d[4];c[5]=d[5];c[6]=d[6];c[7]=d[7];c[8]=d[8];c[9]=d[9];c[10]=d[10];c[11]=d[11];c[12]=d[12];c[13]=d[13];c[14]=d[14];c[15]=d[15];return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=
-a;b[15]*=a;return this},multiplyVector3:function(a){THREE.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead.");return a.applyProjection(this)},multiplyVector4:function(a){THREE.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(a){THREE.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead.");
-return this.applyToVector3Array(a)},applyToVector3Array:function(){var a=new THREE.Vector3;return function(b,c,d){void 0===c&&(c=0);void 0===d&&(d=b.length);for(var e=0;e<d;e+=3,c+=3)a.x=b[c],a.y=b[c+1],a.z=b[c+2],a.applyMatrix4(this),b[c]=a.x,b[c+1]=a.y,b[c+2]=a.z;return b}}(),rotateAxis:function(a){THREE.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){THREE.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
-return a.applyMatrix4(this)},determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],k=a[13],l=a[2],p=a[6],q=a[10],n=a[14];return a[3]*(+e*h*p-d*k*p-e*g*q+c*k*q+d*g*n-c*h*n)+a[7]*(+b*h*n-b*k*q+e*f*q-d*f*n+d*k*l-e*h*l)+a[11]*(+b*k*p-b*g*n-e*f*p+c*f*n+e*g*l-c*k*l)+a[15]*(-d*g*l-b*h*p+b*g*q+d*f*p-c*f*q+c*h*l)},transpose:function(){var a=this.elements,b;b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];
-a[13]=b;b=a[11];a[11]=a[14];a[14]=b;return this},flattenToArrayOffset:function(a,b){var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a},getPosition:function(){var a=new THREE.Vector3;return function(){THREE.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");var b=
-this.elements;return a.set(b[12],b[13],b[14])}}(),setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements,e=d[0],f=d[4],g=d[8],h=d[12],k=d[1],l=d[5],p=d[9],q=d[13],n=d[2],t=d[6],r=d[10],s=d[14],u=d[3],v=d[7],x=d[11],d=d[15];c[0]=p*s*v-q*r*v+q*t*x-l*s*x-p*t*d+l*r*d;c[4]=h*r*v-g*s*v-h*t*x+f*s*x+g*t*d-f*r*d;c[8]=g*q*v-h*p*v+h*l*x-f*q*x-g*l*d+f*p*d;c[12]=h*p*t-g*q*t-h*l*r+f*q*r+g*l*s-f*p*s;c[1]=q*r*u-p*s*u-q*n*x+
-k*s*x+p*n*d-k*r*d;c[5]=g*s*u-h*r*u+h*n*x-e*s*x-g*n*d+e*r*d;c[9]=h*p*u-g*q*u-h*k*x+e*q*x+g*k*d-e*p*d;c[13]=g*q*n-h*p*n+h*k*r-e*q*r-g*k*s+e*p*s;c[2]=l*s*u-q*t*u+q*n*v-k*s*v-l*n*d+k*t*d;c[6]=h*t*u-f*s*u-h*n*v+e*s*v+f*n*d-e*t*d;c[10]=f*q*u-h*l*u+h*k*v-e*q*v-f*k*d+e*l*d;c[14]=h*l*n-f*q*n-h*k*t+e*q*t+f*k*s-e*l*s;c[3]=p*t*u-l*r*u-p*n*v+k*r*v+l*n*x-k*t*x;c[7]=f*r*u-g*t*u+g*n*v-e*r*v-f*n*x+e*t*x;c[11]=g*l*u-f*p*u-g*k*v+e*p*v+f*k*x-e*l*x;c[15]=f*p*n-g*l*n+g*k*t-e*p*t-f*k*r+e*l*r;c=e*c[0]+k*c[4]+n*c[8]+u*c[12];
-if(0==c){if(b)throw Error("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");THREE.warn("THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0");this.identity();return this}this.multiplyScalar(1/c);return this},translate:function(a){THREE.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(a){THREE.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(a){THREE.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(a){THREE.error("THREE.Matrix4: .rotateZ() has been removed.")},
-rotateByAxis:function(a,b){THREE.error("THREE.Matrix4: .rotateByAxis() has been removed.")},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],Math.max(a[4]*a[4]+a[5]*a[5]+a[6]*a[6],a[8]*a[8]+a[9]*a[9]+a[10]*a[10])))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,
-c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=Math.cos(b),d=Math.sin(b),e=1-c,f=a.x,g=a.y,h=a.z,k=e*f,l=e*g;this.set(k*f+c,k*g-d*h,k*h+d*g,0,k*g+
-d*h,l*g+c,l*h-d*f,0,k*h-d*g,l*h+d*f,e*h*h+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},compose:function(a,b,c){this.makeRotationFromQuaternion(b);this.scale(c);this.setPosition(a);return this},decompose:function(){var a=new THREE.Vector3,b=new THREE.Matrix4;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),k=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];
-c.y=f[13];c.z=f[14];b.elements.set(this.elements);c=1/g;var f=1/h,l=1/k;b.elements[0]*=c;b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=l;b.elements[9]*=l;b.elements[10]*=l;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=k;return this}}(),makeFrustum:function(a,b,c,d,e,f){var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(d-c);g[9]=(d+c)/(d-c);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;
-g[11]=-1;g[15]=0;return this},makePerspective:function(a,b,c,d){a=c*Math.tan(THREE.Math.degToRad(.5*a));var e=-a;return this.makeFrustum(e*b,a*b,e,a,c,d)},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=b-a,k=c-d,l=f-e;g[0]=2/h;g[4]=0;g[8]=0;g[12]=-((b+a)/h);g[1]=0;g[5]=2/k;g[9]=0;g[13]=-((c+d)/k);g[2]=0;g[6]=0;g[10]=-2/l;g[14]=-((f+e)/l);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},fromArray:function(a){this.elements.set(a);return this},toArray:function(){var a=this.elements;return[a[0],
-a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9],a[10],a[11],a[12],a[13],a[14],a[15]]},clone:function(){return(new THREE.Matrix4).fromArray(this.elements)}};THREE.Ray=function(a,b){this.origin=void 0!==a?a:new THREE.Vector3;this.direction=void 0!==b?b:new THREE.Vector3};
-THREE.Ray.prototype={constructor:THREE.Ray,set:function(a,b){this.origin.copy(a);this.direction.copy(b);return this},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){return(b||new THREE.Vector3).copy(this.direction).multiplyScalar(a).add(this.origin)},recast:function(){var a=new THREE.Vector3;return function(b){this.origin.copy(this.at(b,a));return this}}(),closestPointToPoint:function(a,b){var c=b||new THREE.Vector3;c.subVectors(a,this.origin);
-var d=c.dot(this.direction);return 0>d?c.copy(this.origin):c.copy(this.direction).multiplyScalar(d).add(this.origin)},distanceToPoint:function(){var a=new THREE.Vector3;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceTo(b);a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceTo(b)}}(),distanceSqToSegment:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);
-b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),k=-this.direction.dot(b),l=c.dot(this.direction),p=-c.dot(b),q=c.lengthSq(),n=Math.abs(1-k*k),t;0<n?(d=k*p-l,e=k*l-p,t=h*n,0<=d?e>=-t?e<=t?(h=1/n,d*=h,e*=h,k=d*(d+k*e+2*l)+e*(k*d+e+2*p)+q):(e=h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*p)+q):(e=-h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*p)+q):e<=-t?(d=Math.max(0,-(-k*h+l)),e=0<d?-h:Math.min(Math.max(-h,-p),h),k=-d*d+e*(e+2*p)+q):e<=t?(d=0,e=Math.min(Math.max(-h,-p),h),k=e*(e+
-2*p)+q):(d=Math.max(0,-(k*h+l)),e=0<d?h:Math.min(Math.max(-h,-p),h),k=-d*d+e*(e+2*p)+q)):(e=0<k?-h:h,d=Math.max(0,-(k*e+l)),k=-d*d+e*(e+2*p)+q);f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return k}}(),isIntersectionSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},intersectSphere:function(){var a=new THREE.Vector3;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d,f=b.radius*b.radius;
-if(e>f)return null;f=Math.sqrt(f-e);e=d-f;d+=f;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),isIntersectionPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0==b)return 0==a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,b){var c=this.distanceToPlane(a);return null===c?null:this.at(c,b)},
-isIntersectionBox:function(){var a=new THREE.Vector3;return function(b){return null!==this.intersectBox(b,a)}}(),intersectBox:function(a,b){var c,d,e,f,g;d=1/this.direction.x;f=1/this.direction.y;g=1/this.direction.z;var h=this.origin;0<=d?(c=(a.min.x-h.x)*d,d*=a.max.x-h.x):(c=(a.max.x-h.x)*d,d*=a.min.x-h.x);0<=f?(e=(a.min.y-h.y)*f,f*=a.max.y-h.y):(e=(a.max.y-h.y)*f,f*=a.min.y-h.y);if(c>f||e>d)return null;if(e>c||c!==c)c=e;if(f<d||d!==d)d=f;0<=g?(e=(a.min.z-h.z)*g,g*=a.max.z-h.z):(e=(a.max.z-h.z)*
-g,g*=a.min.z-h.z);if(c>g||e>d)return null;if(e>c||c!==c)c=e;if(g<d||d!==d)d=g;return 0>d?null:this.at(0<=c?c:d,b)},intersectTriangle:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3,d=new THREE.Vector3;return function(e,f,g,h,k){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));
-if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,k)}}(),applyMatrix4:function(a){this.direction.add(this.origin).applyMatrix4(a);this.origin.applyMatrix4(a);this.direction.sub(this.origin);this.direction.normalize();return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)},clone:function(){return(new THREE.Ray).copy(this)}};THREE.Sphere=function(a,b){this.center=void 0!==a?a:new THREE.Vector3;this.radius=void 0!==b?b:0};
-THREE.Sphere.prototype={constructor:THREE.Sphere,set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new THREE.Box3;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).center(d);for(var e=0,f=0,g=b.length;f<g;f++)e=Math.max(e,d.distanceToSquared(b[f]));this.radius=Math.sqrt(e);return this}}(),copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=
-this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},clampPoint:function(a,b){var c=this.center.distanceToSquared(a),d=b||new THREE.Vector3;d.copy(a);c>this.radius*this.radius&&(d.sub(this.center).normalize(),d.multiplyScalar(this.radius).add(this.center));return d},getBoundingBox:function(a){a=a||new THREE.Box3;a.set(this.center,this.center);a.expandByScalar(this.radius);
-return a},applyMatrix4:function(a){this.center.applyMatrix4(a);this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius},clone:function(){return(new THREE.Sphere).copy(this)}};
-THREE.Frustum=function(a,b,c,d,e,f){this.planes=[void 0!==a?a:new THREE.Plane,void 0!==b?b:new THREE.Plane,void 0!==c?c:new THREE.Plane,void 0!==d?d:new THREE.Plane,void 0!==e?e:new THREE.Plane,void 0!==f?f:new THREE.Plane]};
-THREE.Frustum.prototype={constructor:THREE.Frustum,set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);g[5].copy(f);return this},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],k=c[6],l=c[7],p=c[8],q=c[9],n=c[10],t=c[11],r=c[12],s=c[13],u=c[14],c=c[15];b[0].setComponents(f-a,l-g,t-p,c-r).normalize();b[1].setComponents(f+
-a,l+g,t+p,c+r).normalize();b[2].setComponents(f+d,l+h,t+q,c+s).normalize();b[3].setComponents(f-d,l-h,t-q,c-s).normalize();b[4].setComponents(f-e,l-k,t-n,c-u).normalize();b[5].setComponents(f+e,l+k,t+n,c+u).normalize();return this},intersectsObject:function(){var a=new THREE.Sphere;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere);a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSphere:function(a){var b=this.planes,
-c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a),f=f.distanceToPoint(b);if(0>g&&0>f)return!1}return!0}}(),
-containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0},clone:function(){return(new THREE.Frustum).copy(this)}};THREE.Plane=function(a,b){this.normal=void 0!==a?a:new THREE.Vector3(1,0,0);this.constant=void 0!==b?b:0};
-THREE.Plane.prototype={constructor:THREE.Plane,set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,
-c);return this}}(),copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){return this.orthoPoint(a,b).sub(a).negate()},orthoPoint:function(a,
-b){var c=this.distanceToPoint(a);return(b||new THREE.Vector3).copy(this.normal).multiplyScalar(c)},isIntersectionLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectLine:function(){var a=new THREE.Vector3;return function(b,c){var d=c||new THREE.Vector3,e=b.delta(a),f=this.normal.dot(e);if(0==f){if(0==this.distanceToPoint(b.start))return d.copy(b.start)}else return f=-(b.start.dot(this.normal)+this.constant)/f,0>f||1<f?void 0:d.copy(e).multiplyScalar(f).add(b.start)}}(),
-coplanarPoint:function(a){return(a||new THREE.Vector3).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Matrix3;return function(d,e){var f=e||c.getNormalMatrix(d),f=a.copy(this.normal).applyMatrix3(f),g=this.coplanarPoint(b);g.applyMatrix4(d);this.setFromNormalAndCoplanarPoint(f,g);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&
-a.constant==this.constant},clone:function(){return(new THREE.Plane).copy(this)}};
-THREE.Math={generateUUID:function(){var a="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split(""),b=Array(36),c=0,d;return function(){for(var e=0;36>e;e++)8==e||13==e||18==e||23==e?b[e]="-":14==e?b[e]="4":(2>=c&&(c=33554432+16777216*Math.random()|0),d=c&15,c>>=4,b[e]=a[19==e?d&3|8:d]);return b.join("")}}(),clamp:function(a,b,c){return a<b?b:a>c?c:a},clampBottom:function(a,b){return a<b?b:a},mapLinear:function(a,b,c,d,e){return d+(a-b)*(e-d)/(c-b)},smoothstep:function(a,b,c){if(a<=
-b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*(3-2*a)},smootherstep:function(a,b,c){if(a<=b)return 0;if(a>=c)return 1;a=(a-b)/(c-b);return a*a*a*(a*(6*a-15)+10)},random16:function(){return(65280*Math.random()+255*Math.random())/65535},randInt:function(a,b){return Math.floor(this.randFloat(a,b))},randFloat:function(a,b){return a+Math.random()*(b-a)},randFloatSpread:function(a){return a*(.5-Math.random())},degToRad:function(){var a=Math.PI/180;return function(b){return b*a}}(),radToDeg:function(){var a=
-180/Math.PI;return function(b){return b*a}}(),isPowerOfTwo:function(a){return 0===(a&a-1)&&0!==a},nextPowerOfTwo:function(a){a--;a|=a>>1;a|=a>>2;a|=a>>4;a|=a>>8;a|=a>>16;a++;return a}};
-THREE.Spline=function(a){function b(a,b,c,d,e,f,g){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*g+(-3*(b-c)-2*a-d)*f+a*e+b}this.points=a;var c=[],d={x:0,y:0,z:0},e,f,g,h,k,l,p,q,n;this.initFromArray=function(a){this.points=[];for(var b=0;b<a.length;b++)this.points[b]={x:a[b][0],y:a[b][1],z:a[b][2]}};this.getPoint=function(a){e=(this.points.length-1)*a;f=Math.floor(e);g=e-f;c[0]=0===f?f:f-1;c[1]=f;c[2]=f>this.points.length-2?this.points.length-1:f+1;c[3]=f>this.points.length-3?this.points.length-1:f+
-2;l=this.points[c[0]];p=this.points[c[1]];q=this.points[c[2]];n=this.points[c[3]];h=g*g;k=g*h;d.x=b(l.x,p.x,q.x,n.x,g,h,k);d.y=b(l.y,p.y,q.y,n.y,g,h,k);d.z=b(l.z,p.z,q.z,n.z,g,h,k);return d};this.getControlPointsArray=function(){var a,b,c=this.points.length,d=[];for(a=0;a<c;a++)b=this.points[a],d[a]=[b.x,b.y,b.z];return d};this.getLength=function(a){var b,c,d,e=b=b=0,f=new THREE.Vector3,g=new THREE.Vector3,h=[],k=0;h[0]=0;a||(a=100);c=this.points.length*a;f.copy(this.points[0]);for(a=1;a<c;a++)b=
-a/c,d=this.getPoint(b),g.copy(d),k+=g.distanceTo(f),f.copy(d),b*=this.points.length-1,b=Math.floor(b),b!=e&&(h[b]=k,e=b);h[h.length]=k;return{chunks:h,total:k}};this.reparametrizeByArcLength=function(a){var b,c,d,e,f,g,h=[],k=new THREE.Vector3,n=this.getLength();h.push(k.copy(this.points[0]).clone());for(b=1;b<this.points.length;b++){c=n.chunks[b]-n.chunks[b-1];g=Math.ceil(a*c/n.total);e=(b-1)/(this.points.length-1);f=b/(this.points.length-1);for(c=1;c<g-1;c++)d=e+1/g*c*(f-e),d=this.getPoint(d),h.push(k.copy(d).clone());
-h.push(k.copy(this.points[b]).clone())}this.points=h}};THREE.Triangle=function(a,b,c){this.a=void 0!==a?a:new THREE.Vector3;this.b=void 0!==b?b:new THREE.Vector3;this.c=void 0!==c?c:new THREE.Vector3};THREE.Triangle.normal=function(){var a=new THREE.Vector3;return function(b,c,d,e){e=e||new THREE.Vector3;e.subVectors(d,c);a.subVectors(b,c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}();
-THREE.Triangle.barycoordFromPoint=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var k=b.dot(b);g=b.dot(c);var l=d*k-e*e;h=h||new THREE.Vector3;if(0==l)return h.set(-2,-1,-1);l=1/l;k=(k*f-e*g)*l;d=(d*g-e*f)*l;return h.set(1-k-d,d,k)}}();
-THREE.Triangle.containsPoint=function(){var a=new THREE.Vector3;return function(b,c,d,e){b=THREE.Triangle.barycoordFromPoint(b,c,d,e,a);return 0<=b.x&&0<=b.y&&1>=b.x+b.y}}();
-THREE.Triangle.prototype={constructor:THREE.Triangle,set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},area:function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){a.subVectors(this.c,this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),midpoint:function(a){return(a||
-new THREE.Vector3).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(a){return THREE.Triangle.normal(this.a,this.b,this.c,a)},plane:function(a){return(a||new THREE.Plane).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(a,b){return THREE.Triangle.barycoordFromPoint(a,this.a,this.b,this.c,b)},containsPoint:function(a){return THREE.Triangle.containsPoint(a,this.a,this.b,this.c)},equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)},
-clone:function(){return(new THREE.Triangle).copy(this)}};THREE.Clock=function(a){this.autoStart=void 0!==a?a:!0;this.elapsedTime=this.oldTime=this.startTime=0;this.running=!1};
-THREE.Clock.prototype={constructor:THREE.Clock,start:function(){this.oldTime=this.startTime=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now();this.running=!0},stop:function(){this.getElapsedTime();this.running=!1},getElapsedTime:function(){this.getDelta();return this.elapsedTime},getDelta:function(){var a=0;this.autoStart&&!this.running&&this.start();if(this.running){var b=void 0!==self.performance&&void 0!==self.performance.now?self.performance.now():Date.now(),
-a=.001*(b-this.oldTime);this.oldTime=b;this.elapsedTime+=a}return a}};THREE.EventDispatcher=function(){};
-THREE.EventDispatcher.prototype={constructor:THREE.EventDispatcher,apply:function(a){a.addEventListener=THREE.EventDispatcher.prototype.addEventListener;a.hasEventListener=THREE.EventDispatcher.prototype.hasEventListener;a.removeEventListener=THREE.EventDispatcher.prototype.removeEventListener;a.dispatchEvent=THREE.EventDispatcher.prototype.dispatchEvent},addEventListener:function(a,b){void 0===this._listeners&&(this._listeners={});var c=this._listeners;void 0===c[a]&&(c[a]=[]);-1===c[a].indexOf(b)&&
-c[a].push(b)},hasEventListener:function(a,b){if(void 0===this._listeners)return!1;var c=this._listeners;return void 0!==c[a]&&-1!==c[a].indexOf(b)?!0:!1},removeEventListener:function(a,b){if(void 0!==this._listeners){var c=this._listeners[a];if(void 0!==c){var d=c.indexOf(b);-1!==d&&c.splice(d,1)}}},dispatchEvent:function(a){if(void 0!==this._listeners){var b=this._listeners[a.type];if(void 0!==b){a.target=this;for(var c=[],d=b.length,e=0;e<d;e++)c[e]=b[e];for(e=0;e<d;e++)c[e].call(this,a)}}}};
-(function(a){a.Raycaster=function(b,c,f,g){this.ray=new a.Ray(b,c);this.near=f||0;this.far=g||Infinity;this.params={Sprite:{},Mesh:{},PointCloud:{threshold:1},LOD:{},Line:{}}};var b=function(a,b){return a.distance-b.distance},c=function(a,b,f,g){a.raycast(b,f);if(!0===g){a=a.children;g=0;for(var h=a.length;g<h;g++)c(a[g],b,f,!0)}};a.Raycaster.prototype={constructor:a.Raycaster,precision:1E-4,linePrecision:1,set:function(a,b){this.ray.set(a,b)},setFromCamera:function(b,c){c instanceof a.PerspectiveCamera?
-(this.ray.origin.copy(c.position),this.ray.direction.set(b.x,b.y,.5).unproject(c).sub(c.position).normalize()):c instanceof a.OrthographicCamera?(this.ray.origin.set(b.x,b.y,-1).unproject(c),this.ray.direction.set(0,0,-1).transformDirection(c.matrixWorld)):a.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,e){var f=[];c(a,this,f,e);f.sort(b);return f},intersectObjects:function(d,e){var f=[];if(!1===d instanceof Array)return a.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),
-f;for(var g=0,h=d.length;g<h;g++)c(d[g],this,f,e);f.sort(b);return f}}})(THREE);
-THREE.Object3D=function(){Object.defineProperty(this,"id",{value:THREE.Object3DIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Object3D";this.parent=void 0;this.children=[];this.up=THREE.Object3D.DefaultUp.clone();var a=new THREE.Vector3,b=new THREE.Euler,c=new THREE.Quaternion,d=new THREE.Vector3(1,1,1);b.onChange(function(){c.setFromEuler(b,!1)});c.onChange(function(){b.setFromQuaternion(c,void 0,!1)});Object.defineProperties(this,{position:{enumerable:!0,value:a},rotation:{enumerable:!0,
-value:b},quaternion:{enumerable:!0,value:c},scale:{enumerable:!0,value:d}});this.rotationAutoUpdate=!0;this.matrix=new THREE.Matrix4;this.matrixWorld=new THREE.Matrix4;this.matrixAutoUpdate=!0;this.matrixWorldNeedsUpdate=!1;this.visible=!0;this.receiveShadow=this.castShadow=!1;this.frustumCulled=!0;this.renderOrder=0;this.userData={}};THREE.Object3D.DefaultUp=new THREE.Vector3(0,1,0);
-THREE.Object3D.prototype={constructor:THREE.Object3D,get eulerOrder(){THREE.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order.");return this.rotation.order},set eulerOrder(a){THREE.warn("THREE.Object3D: .eulerOrder has been moved to .rotation.order.");this.rotation.order=a},get useQuaternion(){THREE.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set useQuaternion(a){THREE.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},
-applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);this.matrix.decompose(this.position,this.quaternion,this.scale)},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new THREE.Quaternion;return function(b,c){a.setFromAxisAngle(b,
-c);this.quaternion.multiply(a);return this}}(),rotateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new THREE.Vector3;return function(b,c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));
-return this}}(),translate:function(a,b){THREE.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},translateX:function(){var a=new THREE.Vector3(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new THREE.Vector3(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new THREE.Vector3(0,0,1);return function(b){return this.translateOnAxis(a,
-b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new THREE.Matrix4;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),lookAt:function(){var a=new THREE.Matrix4;return function(b){a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return THREE.error("THREE.Object3D.add: object can't be added as a child of itself.",
-a),this;a instanceof THREE.Object3D?(void 0!==a.parent&&a.parent.remove(a),a.parent=this,a.dispatchEvent({type:"added"}),this.children.push(a)):THREE.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length)for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);b=this.children.indexOf(a);-1!==b&&(a.parent=void 0,a.dispatchEvent({type:"removed"}),this.children.splice(b,1))},getChildByName:function(a){THREE.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");
-return this.getObjectByName(a)},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){a=a||new THREE.Vector3;this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=
-new THREE.Vector3,b=new THREE.Vector3;return function(c){c=c||new THREE.Quaternion;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldRotation:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Euler;this.getWorldQuaternion(a);return b.setFromQuaternion(a,this.rotation.order,!1)}}(),getWorldScale:function(){var a=new THREE.Vector3,b=new THREE.Quaternion;return function(c){c=c||new THREE.Vector3;this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,
-b,c);return c}}(),getWorldDirection:function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Vector3;this.getWorldQuaternion(a);return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=0,c=this.children.length;b<c;b++)this.children[b].traverseVisible(a)}},traverseAncestors:function(a){this.parent&&(a(this.parent),
-this.parent.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){!0===this.matrixAutoUpdate&&this.updateMatrix();if(!0===this.matrixWorldNeedsUpdate||!0===a)void 0===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=0,c=this.children.length;b<c;b++)this.children[b].updateMatrixWorld(a)},
-toJSON:function(){var a={metadata:{version:4.3,type:"Object",generator:"ObjectExporter"}},b={},c={},d=function(b){void 0===a.materials&&(a.materials=[]);if(void 0===c[b.uuid]){var d=b.toJSON();delete d.metadata;c[b.uuid]=d;a.materials.push(d)}return b.uuid},e=function(c){var g={};g.uuid=c.uuid;g.type=c.type;""!==c.name&&(g.name=c.name);"{}"!==JSON.stringify(c.userData)&&(g.userData=c.userData);!0!==c.visible&&(g.visible=c.visible);if(c instanceof THREE.PerspectiveCamera)g.fov=c.fov,g.aspect=c.aspect,
-g.near=c.near,g.far=c.far;else if(c instanceof THREE.OrthographicCamera)g.left=c.left,g.right=c.right,g.top=c.top,g.bottom=c.bottom,g.near=c.near,g.far=c.far;else if(c instanceof THREE.AmbientLight)g.color=c.color.getHex();else if(c instanceof THREE.DirectionalLight)g.color=c.color.getHex(),g.intensity=c.intensity;else if(c instanceof THREE.PointLight)g.color=c.color.getHex(),g.intensity=c.intensity,g.distance=c.distance,g.decay=c.decay;else if(c instanceof THREE.SpotLight)g.color=c.color.getHex(),
-g.intensity=c.intensity,g.distance=c.distance,g.angle=c.angle,g.exponent=c.exponent,g.decay=c.decay;else if(c instanceof THREE.HemisphereLight)g.color=c.color.getHex(),g.groundColor=c.groundColor.getHex();else if(c instanceof THREE.Mesh||c instanceof THREE.Line||c instanceof THREE.PointCloud){var h=c.geometry;void 0===a.geometries&&(a.geometries=[]);if(void 0===b[h.uuid]){var k=h.toJSON();delete k.metadata;b[h.uuid]=k;a.geometries.push(k)}g.geometry=h.uuid;g.material=d(c.material);c instanceof THREE.Line&&
-(g.mode=c.mode)}else c instanceof THREE.Sprite&&(g.material=d(c.material));g.matrix=c.matrix.toArray();if(0<c.children.length)for(g.children=[],h=0;h<c.children.length;h++)g.children.push(e(c.children[h]));return g};a.object=e(this);return a},clone:function(a,b){void 0===a&&(a=new THREE.Object3D);void 0===b&&(b=!0);a.name=this.name;a.up.copy(this.up);a.position.copy(this.position);a.quaternion.copy(this.quaternion);a.scale.copy(this.scale);a.rotationAutoUpdate=this.rotationAutoUpdate;a.matrix.copy(this.matrix);
-a.matrixWorld.copy(this.matrixWorld);a.matrixAutoUpdate=this.matrixAutoUpdate;a.matrixWorldNeedsUpdate=this.matrixWorldNeedsUpdate;a.visible=this.visible;a.castShadow=this.castShadow;a.receiveShadow=this.receiveShadow;a.frustumCulled=this.frustumCulled;a.userData=JSON.parse(JSON.stringify(this.userData));if(!0===b)for(var c=0;c<this.children.length;c++)a.add(this.children[c].clone());return a}};THREE.EventDispatcher.prototype.apply(THREE.Object3D.prototype);THREE.Object3DIdCount=0;
-THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=void 0!==f?f:0};
-THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.materialIndex=this.materialIndex;for(var b=0,c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();return a}};
-THREE.Face4=function(a,b,c,d,e,f,g){THREE.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new THREE.Face3(a,b,c,e,f,g)};THREE.BufferAttribute=function(a,b){this.array=a;this.itemSize=b;this.needsUpdate=!1};
-THREE.BufferAttribute.prototype={constructor:THREE.BufferAttribute,get length(){return this.array.length},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},setX:function(a,b){this.array[a*this.itemSize]=b;return this},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},setXY:function(a,
-b,c){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a]=b;this.array[a+1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},clone:function(){return new THREE.BufferAttribute(new this.array.constructor(this.array),this.itemSize)}};
-THREE.Int8Attribute=function(a,b){THREE.warn("THREE.Int8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Uint8Attribute=function(a,b){THREE.warn("THREE.Uint8Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
-THREE.Uint8ClampedAttribute=function(a,b){THREE.warn("THREE.Uint8ClampedAttribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Int16Attribute=function(a,b){THREE.warn("THREE.Int16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
-THREE.Uint16Attribute=function(a,b){THREE.warn("THREE.Uint16Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Int32Attribute=function(a,b){THREE.warn("THREE.Int32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
-THREE.Uint32Attribute=function(a,b){THREE.warn("THREE.Uint32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.Float32Attribute=function(a,b){THREE.warn("THREE.Float32Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};
-THREE.Float64Attribute=function(a,b){THREE.warn("THREE.Float64Attribute has been removed. Use THREE.BufferAttribute( array, itemSize ) instead.");return new THREE.BufferAttribute(a,b)};THREE.DynamicBufferAttribute=function(a,b){THREE.BufferAttribute.call(this,a,b);this.updateRange={offset:0,count:-1}};THREE.DynamicBufferAttribute.prototype=Object.create(THREE.BufferAttribute.prototype);THREE.DynamicBufferAttribute.prototype.constructor=THREE.DynamicBufferAttribute;
-THREE.DynamicBufferAttribute.prototype.clone=function(){return new THREE.DynamicBufferAttribute(new this.array.constructor(this.array),this.itemSize)};THREE.BufferGeometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="BufferGeometry";this.attributes={};this.attributesKeys=[];this.offsets=this.drawcalls=[];this.boundingSphere=this.boundingBox=null};
-THREE.BufferGeometry.prototype={constructor:THREE.BufferGeometry,addAttribute:function(a,b,c){!1===b instanceof THREE.BufferAttribute?(THREE.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.attributes[a]={array:b,itemSize:c}):(this.attributes[a]=b,this.attributesKeys=Object.keys(this.attributes))},getAttribute:function(a){return this.attributes[a]},addDrawCall:function(a,b,c){this.drawcalls.push({start:a,count:b,index:void 0!==c?c:0})},applyMatrix:function(a){var b=
-this.attributes.position;void 0!==b&&(a.applyToVector3Array(b.array),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new THREE.Matrix3).getNormalMatrix(a).applyToVector3Array(b.array),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere()},center:function(){this.computeBoundingBox();var a=this.boundingBox.center().negate();this.applyMatrix((new THREE.Matrix4).setPosition(a));return a},fromGeometry:function(a,b){b=b||{vertexColors:THREE.NoColors};
-var c=a.vertices,d=a.faces,e=a.faceVertexUvs,f=b.vertexColors,g=0<e[0].length,h=3==d[0].vertexNormals.length,k=new Float32Array(9*d.length);this.addAttribute("position",new THREE.BufferAttribute(k,3));var l=new Float32Array(9*d.length);this.addAttribute("normal",new THREE.BufferAttribute(l,3));if(f!==THREE.NoColors){var p=new Float32Array(9*d.length);this.addAttribute("color",new THREE.BufferAttribute(p,3))}if(!0===g){var q=new Float32Array(6*d.length);this.addAttribute("uv",new THREE.BufferAttribute(q,
-2))}for(var n=0,t=0,r=0;n<d.length;n++,t+=6,r+=9){var s=d[n],u=c[s.a],v=c[s.b],x=c[s.c];k[r]=u.x;k[r+1]=u.y;k[r+2]=u.z;k[r+3]=v.x;k[r+4]=v.y;k[r+5]=v.z;k[r+6]=x.x;k[r+7]=x.y;k[r+8]=x.z;!0===h?(u=s.vertexNormals[0],v=s.vertexNormals[1],x=s.vertexNormals[2],l[r]=u.x,l[r+1]=u.y,l[r+2]=u.z,l[r+3]=v.x,l[r+4]=v.y,l[r+5]=v.z,l[r+6]=x.x,l[r+7]=x.y,l[r+8]=x.z):(u=s.normal,l[r]=u.x,l[r+1]=u.y,l[r+2]=u.z,l[r+3]=u.x,l[r+4]=u.y,l[r+5]=u.z,l[r+6]=u.x,l[r+7]=u.y,l[r+8]=u.z);f===THREE.FaceColors?(s=s.color,p[r]=
-s.r,p[r+1]=s.g,p[r+2]=s.b,p[r+3]=s.r,p[r+4]=s.g,p[r+5]=s.b,p[r+6]=s.r,p[r+7]=s.g,p[r+8]=s.b):f===THREE.VertexColors&&(u=s.vertexColors[0],v=s.vertexColors[1],s=s.vertexColors[2],p[r]=u.r,p[r+1]=u.g,p[r+2]=u.b,p[r+3]=v.r,p[r+4]=v.g,p[r+5]=v.b,p[r+6]=s.r,p[r+7]=s.g,p[r+8]=s.b);!0===g&&(s=e[0][n][0],u=e[0][n][1],v=e[0][n][2],q[t]=s.x,q[t+1]=s.y,q[t+2]=u.x,q[t+3]=u.y,q[t+4]=v.x,q[t+5]=v.y)}this.computeBoundingSphere();return this},computeBoundingBox:function(){var a=new THREE.Vector3;return function(){null===
-this.boundingBox&&(this.boundingBox=new THREE.Box3);var b=this.attributes.position.array;if(b){var c=this.boundingBox;c.makeEmpty();for(var d=0,e=b.length;d<e;d+=3)a.set(b[d],b[d+1],b[d+2]),c.expandByPoint(a)}if(void 0===b||0===b.length)this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0);(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&THREE.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.')}}(),
-computeBoundingSphere:function(){var a=new THREE.Box3,b=new THREE.Vector3;return function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);var c=this.attributes.position.array;if(c){a.makeEmpty();for(var d=this.boundingSphere.center,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),a.expandByPoint(b);a.center(d);for(var g=0,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),g=Math.max(g,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(g);isNaN(this.boundingSphere.radius)&&
-THREE.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.')}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var a=this.attributes;if(a.position){var b=a.position.array;if(void 0===a.normal)this.addAttribute("normal",new THREE.BufferAttribute(new Float32Array(b.length),3));else for(var c=a.normal.array,d=0,e=c.length;d<e;d++)c[d]=0;var c=a.normal.array,f,g,h,k=new THREE.Vector3,l=new THREE.Vector3,
-p=new THREE.Vector3,q=new THREE.Vector3,n=new THREE.Vector3;if(a.index)for(var t=a.index.array,r=0<this.offsets.length?this.offsets:[{start:0,count:t.length,index:0}],s=0,u=r.length;s<u;++s){e=r[s].start;f=r[s].count;for(var v=r[s].index,d=e,e=e+f;d<e;d+=3)f=3*(v+t[d]),g=3*(v+t[d+1]),h=3*(v+t[d+2]),k.fromArray(b,f),l.fromArray(b,g),p.fromArray(b,h),q.subVectors(p,l),n.subVectors(k,l),q.cross(n),c[f]+=q.x,c[f+1]+=q.y,c[f+2]+=q.z,c[g]+=q.x,c[g+1]+=q.y,c[g+2]+=q.z,c[h]+=q.x,c[h+1]+=q.y,c[h+2]+=q.z}else for(d=
-0,e=b.length;d<e;d+=9)k.fromArray(b,d),l.fromArray(b,d+3),p.fromArray(b,d+6),q.subVectors(p,l),n.subVectors(k,l),q.cross(n),c[d]=q.x,c[d+1]=q.y,c[d+2]=q.z,c[d+3]=q.x,c[d+4]=q.y,c[d+5]=q.z,c[d+6]=q.x,c[d+7]=q.y,c[d+8]=q.z;this.normalizeNormals();a.normal.needsUpdate=!0}},computeTangents:function(){function a(a,b,c){q.fromArray(d,3*a);n.fromArray(d,3*b);t.fromArray(d,3*c);r.fromArray(f,2*a);s.fromArray(f,2*b);u.fromArray(f,2*c);v=n.x-q.x;x=t.x-q.x;D=n.y-q.y;w=t.y-q.y;y=n.z-q.z;A=t.z-q.z;E=s.x-r.x;G=
-u.x-r.x;F=s.y-r.y;z=u.y-r.y;I=1/(E*z-G*F);U.set((z*v-F*x)*I,(z*D-F*w)*I,(z*y-F*A)*I);M.set((E*x-G*v)*I,(E*w-G*D)*I,(E*A-G*y)*I);k[a].add(U);k[b].add(U);k[c].add(U);l[a].add(M);l[b].add(M);l[c].add(M)}function b(a){ha.fromArray(e,3*a);O.copy(ha);ba=k[a];oa.copy(ba);oa.sub(ha.multiplyScalar(ha.dot(ba))).normalize();ja.crossVectors(O,ba);qa=ja.dot(l[a]);ca=0>qa?-1:1;h[4*a]=oa.x;h[4*a+1]=oa.y;h[4*a+2]=oa.z;h[4*a+3]=ca}if(void 0===this.attributes.index||void 0===this.attributes.position||void 0===this.attributes.normal||
-void 0===this.attributes.uv)THREE.warn("THREE.BufferGeometry: Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()");else{var c=this.attributes.index.array,d=this.attributes.position.array,e=this.attributes.normal.array,f=this.attributes.uv.array,g=d.length/3;void 0===this.attributes.tangent&&this.addAttribute("tangent",new THREE.BufferAttribute(new Float32Array(4*g),4));for(var h=this.attributes.tangent.array,k=[],l=[],p=0;p<g;p++)k[p]=new THREE.Vector3,
-l[p]=new THREE.Vector3;var q=new THREE.Vector3,n=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector2,s=new THREE.Vector2,u=new THREE.Vector2,v,x,D,w,y,A,E,G,F,z,I,U=new THREE.Vector3,M=new THREE.Vector3,H,L,P,N,R;0===this.drawcalls.length&&this.addDrawCall(0,c.length,0);var V=this.drawcalls,p=0;for(L=V.length;p<L;++p){H=V[p].start;P=V[p].count;var J=V[p].index,g=H;for(H+=P;g<H;g+=3)P=J+c[g],N=J+c[g+1],R=J+c[g+2],a(P,N,R)}var oa=new THREE.Vector3,ja=new THREE.Vector3,ha=new THREE.Vector3,O=new THREE.Vector3,
-ca,ba,qa,p=0;for(L=V.length;p<L;++p)for(H=V[p].start,P=V[p].count,J=V[p].index,g=H,H+=P;g<H;g+=3)P=J+c[g],N=J+c[g+1],R=J+c[g+2],b(P),b(N),b(R)}},computeOffsets:function(a){void 0===a&&(a=65535);for(var b=this.attributes.index.array,c=this.attributes.position.array,d=b.length/3,e=new Uint16Array(b.length),f=0,g=0,h=[{start:0,count:0,index:0}],k=h[0],l=0,p=0,q=new Int32Array(6),n=new Int32Array(c.length),t=new Int32Array(c.length),r=0;r<c.length;r++)n[r]=-1,t[r]=-1;for(c=0;c<d;c++){for(var s=p=0;3>
-s;s++)r=b[3*c+s],-1==n[r]?(q[2*s]=r,q[2*s+1]=-1,p++):n[r]<k.index?(q[2*s]=r,q[2*s+1]=-1,l++):(q[2*s]=r,q[2*s+1]=n[r]);if(g+p>k.index+a)for(k={start:f,count:0,index:g},h.push(k),p=0;6>p;p+=2)s=q[p+1],-1<s&&s<k.index&&(q[p+1]=-1);for(p=0;6>p;p+=2)r=q[p],s=q[p+1],-1===s&&(s=g++),n[r]=s,t[s]=r,e[f++]=s-k.index,k.count++}this.reorderBuffers(e,t,g);return this.drawcalls=this.offsets=h},merge:function(a,b){if(!1===a instanceof THREE.BufferGeometry)THREE.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",
-a);else{void 0===b&&(b=0);var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d])for(var e=c[d].array,f=a.attributes[d],g=f.array,h=0,f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h];return this}},normalizeNormals:function(){for(var a=this.attributes.normal.array,b,c,d,e=0,f=a.length;e<f;e+=3)b=a[e],c=a[e+1],d=a[e+2],b=1/Math.sqrt(b*b+c*c+d*d),a[e]*=b,a[e+1]*=b,a[e+2]*=b},reorderBuffers:function(a,b,c){var d={},e;for(e in this.attributes)"index"!=e&&(d[e]=new this.attributes[e].array.constructor(this.attributes[e].itemSize*
-c));for(var f=0;f<c;f++){var g=b[f];for(e in this.attributes)if("index"!=e)for(var h=this.attributes[e].array,k=this.attributes[e].itemSize,l=d[e],p=0;p<k;p++)l[f*k+p]=h[g*k+p]}this.attributes.index.array=a;for(e in this.attributes)"index"!=e&&(this.attributes[e].array=d[e],this.attributes[e].numItems=this.attributes[e].itemSize*c)},toJSON:function(){var a={metadata:{version:4,type:"BufferGeometry",generator:"BufferGeometryExporter"},uuid:this.uuid,type:this.type,data:{attributes:{}}},b=this.attributes,
-c=this.offsets,d=this.boundingSphere,e;for(e in b){var f=b[e],g=Array.prototype.slice.call(f.array);a.data.attributes[e]={itemSize:f.itemSize,type:f.array.constructor.name,array:g}}0<c.length&&(a.data.offsets=JSON.parse(JSON.stringify(c)));null!==d&&(a.data.boundingSphere={center:d.center.toArray(),radius:d.radius});return a},clone:function(){var a=new THREE.BufferGeometry,b;for(b in this.attributes)a.addAttribute(b,this.attributes[b].clone());b=0;for(var c=this.offsets.length;b<c;b++){var d=this.offsets[b];
-a.offsets.push({start:d.start,index:d.index,count:d.count})}return a},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.BufferGeometry.prototype);
-THREE.Geometry=function(){Object.defineProperty(this,"id",{value:THREE.GeometryIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Geometry";this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.hasTangents=!1;this.dynamic=!0;this.groupsNeedUpdate=this.lineDistancesNeedUpdate=this.colorsNeedUpdate=
-this.tangentsNeedUpdate=this.normalsNeedUpdate=this.uvsNeedUpdate=this.elementsNeedUpdate=this.verticesNeedUpdate=!1};
-THREE.Geometry.prototype={constructor:THREE.Geometry,applyMatrix:function(a){for(var b=(new THREE.Matrix3).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=
-this.verticesNeedUpdate=!0},fromBufferGeometry:function(a){for(var b=this,c=a.attributes,d=c.position.array,e=void 0!==c.index?c.index.array:void 0,f=void 0!==c.normal?c.normal.array:void 0,g=void 0!==c.color?c.color.array:void 0,h=void 0!==c.uv?c.uv.array:void 0,k=[],l=[],p=c=0;c<d.length;c+=3,p+=2)b.vertices.push(new THREE.Vector3(d[c],d[c+1],d[c+2])),void 0!==f&&k.push(new THREE.Vector3(f[c],f[c+1],f[c+2])),void 0!==g&&b.colors.push(new THREE.Color(g[c],g[c+1],g[c+2])),void 0!==h&&l.push(new THREE.Vector2(h[p],
-h[p+1]));var q=function(a,c,d){var e=void 0!==f?[k[a].clone(),k[c].clone(),k[d].clone()]:[],n=void 0!==g?[b.colors[a].clone(),b.colors[c].clone(),b.colors[d].clone()]:[];b.faces.push(new THREE.Face3(a,c,d,e,n));void 0!==h&&b.faceVertexUvs[0].push([l[a].clone(),l[c].clone(),l[d].clone()])};if(void 0!==e)if(d=a.drawcalls,0<d.length)for(c=0;c<d.length;c++)for(var p=d[c],n=p.start,t=p.count,r=p.index,p=n,n=n+t;p<n;p+=3)q(r+e[p],r+e[p+1],r+e[p+2]);else for(c=0;c<e.length;c+=3)q(e[c],e[c+1],e[c+2]);else for(c=
-0;c<d.length/3;c+=3)q(c,c+1,c+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){this.computeBoundingBox();var a=this.boundingBox.center().negate();this.applyMatrix((new THREE.Matrix4).setPosition(a));return a},computeFaceNormals:function(){for(var a=new THREE.Vector3,b=new THREE.Vector3,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],
-g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){var b,c,d;d=Array(this.vertices.length);b=0;for(c=this.vertices.length;b<c;b++)d[b]=new THREE.Vector3;if(a){var e,f,g,h=new THREE.Vector3,k=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],e=this.vertices[c.a],f=this.vertices[c.b],g=this.vertices[c.c],h.subVectors(g,f),k.subVectors(e,f),h.cross(k),d[c.a].add(h),d[c.b].add(h),d[c.c].add(h)}else for(a=
-0,b=this.faces.length;a<b;a++)c=this.faces[a],d[c.a].add(c.normal),d[c.b].add(c.normal),d[c.c].add(c.normal);b=0;for(c=this.vertices.length;b<c;b++)d[b].normalize();a=0;for(b=this.faces.length;a<b;a++)c=this.faces[a],c.vertexNormals[0]=d[c.a].clone(),c.vertexNormals[1]=d[c.b].clone(),c.vertexNormals[2]=d[c.c].clone()},computeMorphNormals:function(){var a,b,c,d,e;c=0;for(d=this.faces.length;c<d;c++)for(e=this.faces[c],e.__originalFaceNormal?e.__originalFaceNormal.copy(e.normal):e.__originalFaceNormal=
-e.normal.clone(),e.__originalVertexNormals||(e.__originalVertexNormals=[]),a=0,b=e.vertexNormals.length;a<b;a++)e.__originalVertexNormals[a]?e.__originalVertexNormals[a].copy(e.vertexNormals[a]):e.__originalVertexNormals[a]=e.vertexNormals[a].clone();var f=new THREE.Geometry;f.faces=this.faces;a=0;for(b=this.morphTargets.length;a<b;a++){if(!this.morphNormals[a]){this.morphNormals[a]={};this.morphNormals[a].faceNormals=[];this.morphNormals[a].vertexNormals=[];e=this.morphNormals[a].faceNormals;var g=
-this.morphNormals[a].vertexNormals,h,k;c=0;for(d=this.faces.length;c<d;c++)h=new THREE.Vector3,k={a:new THREE.Vector3,b:new THREE.Vector3,c:new THREE.Vector3},e.push(h),g.push(k)}g=this.morphNormals[a];f.vertices=this.morphTargets[a].vertices;f.computeFaceNormals();f.computeVertexNormals();c=0;for(d=this.faces.length;c<d;c++)e=this.faces[c],h=g.faceNormals[c],k=g.vertexNormals[c],h.copy(e.normal),k.a.copy(e.vertexNormals[0]),k.b.copy(e.vertexNormals[1]),k.c.copy(e.vertexNormals[2])}c=0;for(d=this.faces.length;c<
-d;c++)e=this.faces[c],e.normal=e.__originalFaceNormal,e.vertexNormals=e.__originalVertexNormals},computeTangents:function(){var a,b,c,d,e,f,g,h,k,l,p,q,n,t,r,s,u,v=[],x=[];c=new THREE.Vector3;var D=new THREE.Vector3,w=new THREE.Vector3,y=new THREE.Vector3,A=new THREE.Vector3;a=0;for(b=this.vertices.length;a<b;a++)v[a]=new THREE.Vector3,x[a]=new THREE.Vector3;a=0;for(b=this.faces.length;a<b;a++)e=this.faces[a],f=this.faceVertexUvs[0][a],d=e.a,u=e.b,e=e.c,g=this.vertices[d],h=this.vertices[u],k=this.vertices[e],
-l=f[0],p=f[1],q=f[2],f=h.x-g.x,n=k.x-g.x,t=h.y-g.y,r=k.y-g.y,h=h.z-g.z,g=k.z-g.z,k=p.x-l.x,s=q.x-l.x,p=p.y-l.y,l=q.y-l.y,q=1/(k*l-s*p),c.set((l*f-p*n)*q,(l*t-p*r)*q,(l*h-p*g)*q),D.set((k*n-s*f)*q,(k*r-s*t)*q,(k*g-s*h)*q),v[d].add(c),v[u].add(c),v[e].add(c),x[d].add(D),x[u].add(D),x[e].add(D);D=["a","b","c","d"];a=0;for(b=this.faces.length;a<b;a++)for(e=this.faces[a],c=0;c<Math.min(e.vertexNormals.length,3);c++)A.copy(e.vertexNormals[c]),d=e[D[c]],u=v[d],w.copy(u),w.sub(A.multiplyScalar(A.dot(u))).normalize(),
-y.crossVectors(e.vertexNormals[c],u),d=y.dot(x[d]),d=0>d?-1:1,e.vertexTangents[c]=new THREE.Vector4(w.x,w.y,w.z,d);this.hasTangents=!0},computeLineDistances:function(){for(var a=0,b=this.vertices,c=0,d=b.length;c<d;c++)0<c&&(a+=b[c].distanceTo(b[c-1])),this.lineDistances[c]=a},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new THREE.Box3);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new THREE.Sphere);
-this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(!1===a instanceof THREE.Geometry)THREE.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",a);else{var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,k=a.faces,l=this.faceVertexUvs[0];a=a.faceVertexUvs[0];void 0===c&&(c=0);void 0!==b&&(d=(new THREE.Matrix3).getNormalMatrix(b));for(var p=0,q=g.length;p<q;p++){var n=g[p].clone();void 0!==b&&n.applyMatrix4(b);f.push(n)}p=0;for(q=k.length;p<
-q;p++){var g=k[p],t,r=g.vertexNormals,s=g.vertexColors,n=new THREE.Face3(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=r.length;b<f;b++)t=r[b].clone(),void 0!==d&&t.applyMatrix3(d).normalize(),n.vertexNormals.push(t);n.color.copy(g.color);b=0;for(f=s.length;b<f;b++)t=s[b],n.vertexColors.push(t.clone());n.materialIndex=g.materialIndex+c;h.push(n)}p=0;for(q=a.length;p<q;p++)if(c=a[p],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());
-l.push(d)}}},mergeMesh:function(a){!1===a instanceof THREE.Mesh?THREE.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a):(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix))},mergeVertices:function(){var a={},b=[],c=[],d,e=Math.pow(10,4),f,g;f=0;for(g=this.vertices.length;f<g;f++)d=this.vertices[f],d=Math.round(d.x*e)+"_"+Math.round(d.y*e)+"_"+Math.round(d.z*e),void 0===a[d]?(a[d]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[d]];a=[];f=0;for(g=this.faces.length;f<
-g;f++)for(e=this.faces[f],e.a=c[e.a],e.b=c[e.b],e.c=c[e.c],e=[e.a,e.b,e.c],d=0;3>d;d++)if(e[d]==e[(d+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(e=a[f],this.faces.splice(e,1),c=0,g=this.faceVertexUvs.length;c<g;c++)this.faceVertexUvs[c].splice(e,1);f=this.vertices.length-b.length;this.vertices=b;return f},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==l[b])return l[b];l[b]=k.length/3;k.push(a.x,a.y,
-a.z);return l[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==q[b])return q[b];q[b]=p.length;p.push(a.getHex());return q[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==t[b])return t[b];t[b]=n.length/2;n.push(a.x,a.y);return t[b]}var e={metadata:{version:4,type:"BufferGeometry",generator:"BufferGeometryExporter"},uuid:this.uuid,type:this.type};""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==
-f[g]&&(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}var h=[],k=[],l={},p=[],q={},n=[],t={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],s=void 0!==this.faceVertexUvs[0][g],u=0<r.normal.length(),v=0<r.vertexNormals.length,x=1!==r.color.r||1!==r.color.g||1!==r.color.b,D=0<r.vertexColors.length,w=0,w=a(w,0,0),w=a(w,1,!1),w=a(w,2,!1),w=a(w,3,s),w=a(w,4,u),w=a(w,5,v),w=a(w,6,x),w=a(w,7,D);h.push(w);h.push(r.a,r.b,r.c);s&&(s=this.faceVertexUvs[0][g],
-h.push(d(s[0]),d(s[1]),d(s[2])));u&&h.push(b(r.normal));v&&(u=r.vertexNormals,h.push(b(u[0]),b(u[1]),b(u[2])));x&&h.push(c(r.color));D&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=k;0<p.length&&(e.data.colors=p);0<n.length&&(e.data.uvs=[n]);e.data.faces=h;return e},clone:function(){for(var a=new THREE.Geometry,b=this.vertices,c=0,d=b.length;c<d;c++)a.vertices.push(b[c].clone());b=this.faces;c=0;for(d=b.length;c<d;c++)a.faces.push(b[c].clone());c=0;
-for(d=this.faceVertexUvs.length;c<d;c++){b=this.faceVertexUvs[c];void 0===a.faceVertexUvs[c]&&(a.faceVertexUvs[c]=[]);for(var e=0,f=b.length;e<f;e++){for(var g=b[e],h=[],k=0,l=g.length;k<l;k++)h.push(g[k].clone());a.faceVertexUvs[c].push(h)}}return a},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Geometry.prototype);THREE.GeometryIdCount=0;
-THREE.Camera=function(){THREE.Object3D.call(this);this.type="Camera";this.matrixWorldInverse=new THREE.Matrix4;this.projectionMatrix=new THREE.Matrix4};THREE.Camera.prototype=Object.create(THREE.Object3D.prototype);THREE.Camera.prototype.constructor=THREE.Camera;THREE.Camera.prototype.getWorldDirection=function(){var a=new THREE.Quaternion;return function(b){b=b||new THREE.Vector3;this.getWorldQuaternion(a);return b.set(0,0,-1).applyQuaternion(a)}}();
-THREE.Camera.prototype.lookAt=function(){var a=new THREE.Matrix4;return function(b){a.lookAt(this.position,b,this.up);this.quaternion.setFromRotationMatrix(a)}}();THREE.Camera.prototype.clone=function(a){void 0===a&&(a=new THREE.Camera);THREE.Object3D.prototype.clone.call(this,a);a.matrixWorldInverse.copy(this.matrixWorldInverse);a.projectionMatrix.copy(this.projectionMatrix);return a};
-THREE.CubeCamera=function(a,b,c){THREE.Object3D.call(this);this.type="CubeCamera";var d=new THREE.PerspectiveCamera(90,1,a,b);d.up.set(0,-1,0);d.lookAt(new THREE.Vector3(1,0,0));this.add(d);var e=new THREE.PerspectiveCamera(90,1,a,b);e.up.set(0,-1,0);e.lookAt(new THREE.Vector3(-1,0,0));this.add(e);var f=new THREE.PerspectiveCamera(90,1,a,b);f.up.set(0,0,1);f.lookAt(new THREE.Vector3(0,1,0));this.add(f);var g=new THREE.PerspectiveCamera(90,1,a,b);g.up.set(0,0,-1);g.lookAt(new THREE.Vector3(0,-1,0));
-this.add(g);var h=new THREE.PerspectiveCamera(90,1,a,b);h.up.set(0,-1,0);h.lookAt(new THREE.Vector3(0,0,1));this.add(h);var k=new THREE.PerspectiveCamera(90,1,a,b);k.up.set(0,-1,0);k.lookAt(new THREE.Vector3(0,0,-1));this.add(k);this.renderTarget=new THREE.WebGLRenderTargetCube(c,c,{format:THREE.RGBFormat,magFilter:THREE.LinearFilter,minFilter:THREE.LinearFilter});this.updateCubeMap=function(a,b){var c=this.renderTarget,n=c.generateMipmaps;c.generateMipmaps=!1;c.activeCubeFace=0;a.render(b,d,c);c.activeCubeFace=
-1;a.render(b,e,c);c.activeCubeFace=2;a.render(b,f,c);c.activeCubeFace=3;a.render(b,g,c);c.activeCubeFace=4;a.render(b,h,c);c.generateMipmaps=n;c.activeCubeFace=5;a.render(b,k,c)}};THREE.CubeCamera.prototype=Object.create(THREE.Object3D.prototype);THREE.CubeCamera.prototype.constructor=THREE.CubeCamera;
-THREE.OrthographicCamera=function(a,b,c,d,e,f){THREE.Camera.call(this);this.type="OrthographicCamera";this.zoom=1;this.left=a;this.right=b;this.top=c;this.bottom=d;this.near=void 0!==e?e:.1;this.far=void 0!==f?f:2E3;this.updateProjectionMatrix()};THREE.OrthographicCamera.prototype=Object.create(THREE.Camera.prototype);THREE.OrthographicCamera.prototype.constructor=THREE.OrthographicCamera;
-THREE.OrthographicCamera.prototype.updateProjectionMatrix=function(){var a=(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2;this.projectionMatrix.makeOrthographic(c-a,c+a,d+b,d-b,this.near,this.far)};
-THREE.OrthographicCamera.prototype.clone=function(){var a=new THREE.OrthographicCamera;THREE.Camera.prototype.clone.call(this,a);a.zoom=this.zoom;a.left=this.left;a.right=this.right;a.top=this.top;a.bottom=this.bottom;a.near=this.near;a.far=this.far;a.projectionMatrix.copy(this.projectionMatrix);return a};
-THREE.PerspectiveCamera=function(a,b,c,d){THREE.Camera.call(this);this.type="PerspectiveCamera";this.zoom=1;this.fov=void 0!==a?a:50;this.aspect=void 0!==b?b:1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype=Object.create(THREE.Camera.prototype);THREE.PerspectiveCamera.prototype.constructor=THREE.PerspectiveCamera;
-THREE.PerspectiveCamera.prototype.setLens=function(a,b){void 0===b&&(b=24);this.fov=2*THREE.Math.radToDeg(Math.atan(b/(2*a)));this.updateProjectionMatrix()};THREE.PerspectiveCamera.prototype.setViewOffset=function(a,b,c,d,e,f){this.fullWidth=a;this.fullHeight=b;this.x=c;this.y=d;this.width=e;this.height=f;this.updateProjectionMatrix()};
-THREE.PerspectiveCamera.prototype.updateProjectionMatrix=function(){var a=THREE.Math.radToDeg(2*Math.atan(Math.tan(.5*THREE.Math.degToRad(this.fov))/this.zoom));if(this.fullWidth){var b=this.fullWidth/this.fullHeight,a=Math.tan(THREE.Math.degToRad(.5*a))*this.near,c=-a,d=b*c,b=Math.abs(b*a-d),c=Math.abs(a-c);this.projectionMatrix.makeFrustum(d+this.x*b/this.fullWidth,d+(this.x+this.width)*b/this.fullWidth,a-(this.y+this.height)*c/this.fullHeight,a-this.y*c/this.fullHeight,this.near,this.far)}else this.projectionMatrix.makePerspective(a,
-this.aspect,this.near,this.far)};THREE.PerspectiveCamera.prototype.clone=function(){var a=new THREE.PerspectiveCamera;THREE.Camera.prototype.clone.call(this,a);a.zoom=this.zoom;a.fov=this.fov;a.aspect=this.aspect;a.near=this.near;a.far=this.far;a.projectionMatrix.copy(this.projectionMatrix);return a};THREE.Light=function(a){THREE.Object3D.call(this);this.type="Light";this.color=new THREE.Color(a)};THREE.Light.prototype=Object.create(THREE.Object3D.prototype);THREE.Light.prototype.constructor=THREE.Light;
-THREE.Light.prototype.clone=function(a){void 0===a&&(a=new THREE.Light);THREE.Object3D.prototype.clone.call(this,a);a.color.copy(this.color);return a};THREE.AmbientLight=function(a){THREE.Light.call(this,a);this.type="AmbientLight"};THREE.AmbientLight.prototype=Object.create(THREE.Light.prototype);THREE.AmbientLight.prototype.constructor=THREE.AmbientLight;THREE.AmbientLight.prototype.clone=function(){var a=new THREE.AmbientLight;THREE.Light.prototype.clone.call(this,a);return a};
-THREE.AreaLight=function(a,b){THREE.Light.call(this,a);this.type="AreaLight";this.normal=new THREE.Vector3(0,-1,0);this.right=new THREE.Vector3(1,0,0);this.intensity=void 0!==b?b:1;this.height=this.width=1;this.constantAttenuation=1.5;this.linearAttenuation=.5;this.quadraticAttenuation=.1};THREE.AreaLight.prototype=Object.create(THREE.Light.prototype);THREE.AreaLight.prototype.constructor=THREE.AreaLight;
-THREE.DirectionalLight=function(a,b){THREE.Light.call(this,a);this.type="DirectionalLight";this.position.set(0,1,0);this.target=new THREE.Object3D;this.intensity=void 0!==b?b:1;this.onlyShadow=this.castShadow=!1;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraLeft=-500;this.shadowCameraTop=this.shadowCameraRight=500;this.shadowCameraBottom=-500;this.shadowCameraVisible=!1;this.shadowBias=0;this.shadowDarkness=.5;this.shadowMapHeight=this.shadowMapWidth=512;this.shadowCascade=!1;
-this.shadowCascadeOffset=new THREE.Vector3(0,0,-1E3);this.shadowCascadeCount=2;this.shadowCascadeBias=[0,0,0];this.shadowCascadeWidth=[512,512,512];this.shadowCascadeHeight=[512,512,512];this.shadowCascadeNearZ=[-1,.99,.998];this.shadowCascadeFarZ=[.99,.998,1];this.shadowCascadeArray=[];this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.DirectionalLight.prototype=Object.create(THREE.Light.prototype);THREE.DirectionalLight.prototype.constructor=THREE.DirectionalLight;
-THREE.DirectionalLight.prototype.clone=function(){var a=new THREE.DirectionalLight;THREE.Light.prototype.clone.call(this,a);a.target=this.target.clone();a.intensity=this.intensity;a.castShadow=this.castShadow;a.onlyShadow=this.onlyShadow;a.shadowCameraNear=this.shadowCameraNear;a.shadowCameraFar=this.shadowCameraFar;a.shadowCameraLeft=this.shadowCameraLeft;a.shadowCameraRight=this.shadowCameraRight;a.shadowCameraTop=this.shadowCameraTop;a.shadowCameraBottom=this.shadowCameraBottom;a.shadowCameraVisible=
-this.shadowCameraVisible;a.shadowBias=this.shadowBias;a.shadowDarkness=this.shadowDarkness;a.shadowMapWidth=this.shadowMapWidth;a.shadowMapHeight=this.shadowMapHeight;a.shadowCascade=this.shadowCascade;a.shadowCascadeOffset.copy(this.shadowCascadeOffset);a.shadowCascadeCount=this.shadowCascadeCount;a.shadowCascadeBias=this.shadowCascadeBias.slice(0);a.shadowCascadeWidth=this.shadowCascadeWidth.slice(0);a.shadowCascadeHeight=this.shadowCascadeHeight.slice(0);a.shadowCascadeNearZ=this.shadowCascadeNearZ.slice(0);
-a.shadowCascadeFarZ=this.shadowCascadeFarZ.slice(0);return a};THREE.HemisphereLight=function(a,b,c){THREE.Light.call(this,a);this.type="HemisphereLight";this.position.set(0,100,0);this.groundColor=new THREE.Color(b);this.intensity=void 0!==c?c:1};THREE.HemisphereLight.prototype=Object.create(THREE.Light.prototype);THREE.HemisphereLight.prototype.constructor=THREE.HemisphereLight;
-THREE.HemisphereLight.prototype.clone=function(){var a=new THREE.HemisphereLight;THREE.Light.prototype.clone.call(this,a);a.groundColor.copy(this.groundColor);a.intensity=this.intensity;return a};THREE.PointLight=function(a,b,c,d){THREE.Light.call(this,a);this.type="PointLight";this.intensity=void 0!==b?b:1;this.distance=void 0!==c?c:0;this.decay=void 0!==d?d:1};THREE.PointLight.prototype=Object.create(THREE.Light.prototype);THREE.PointLight.prototype.constructor=THREE.PointLight;
-THREE.PointLight.prototype.clone=function(){var a=new THREE.PointLight;THREE.Light.prototype.clone.call(this,a);a.intensity=this.intensity;a.distance=this.distance;a.decay=this.decay;return a};
-THREE.SpotLight=function(a,b,c,d,e,f){THREE.Light.call(this,a);this.type="SpotLight";this.position.set(0,1,0);this.target=new THREE.Object3D;this.intensity=void 0!==b?b:1;this.distance=void 0!==c?c:0;this.angle=void 0!==d?d:Math.PI/3;this.exponent=void 0!==e?e:10;this.decay=void 0!==f?f:1;this.onlyShadow=this.castShadow=!1;this.shadowCameraNear=50;this.shadowCameraFar=5E3;this.shadowCameraFov=50;this.shadowCameraVisible=!1;this.shadowBias=0;this.shadowDarkness=.5;this.shadowMapHeight=this.shadowMapWidth=
-512;this.shadowMatrix=this.shadowCamera=this.shadowMapSize=this.shadowMap=null};THREE.SpotLight.prototype=Object.create(THREE.Light.prototype);THREE.SpotLight.prototype.constructor=THREE.SpotLight;
-THREE.SpotLight.prototype.clone=function(){var a=new THREE.SpotLight;THREE.Light.prototype.clone.call(this,a);a.target=this.target.clone();a.intensity=this.intensity;a.distance=this.distance;a.angle=this.angle;a.exponent=this.exponent;a.decay=this.decay;a.castShadow=this.castShadow;a.onlyShadow=this.onlyShadow;a.shadowCameraNear=this.shadowCameraNear;a.shadowCameraFar=this.shadowCameraFar;a.shadowCameraFov=this.shadowCameraFov;a.shadowCameraVisible=this.shadowCameraVisible;a.shadowBias=this.shadowBias;
-a.shadowDarkness=this.shadowDarkness;a.shadowMapWidth=this.shadowMapWidth;a.shadowMapHeight=this.shadowMapHeight;return a};THREE.Cache={files:{},add:function(a,b){this.files[a]=b},get:function(a){return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}};
-THREE.Loader=function(a){this.statusDomElement=(this.showStatus=a)?THREE.Loader.prototype.addStatusElement():null;this.imageLoader=new THREE.ImageLoader;this.onLoadStart=function(){};this.onLoadProgress=function(){};this.onLoadComplete=function(){}};
-THREE.Loader.prototype={constructor:THREE.Loader,crossOrigin:void 0,addStatusElement:function(){var a=document.createElement("div");a.style.position="absolute";a.style.right="0px";a.style.top="0px";a.style.fontSize="0.8em";a.style.textAlign="left";a.style.background="rgba(0,0,0,0.25)";a.style.color="#fff";a.style.width="120px";a.style.padding="0.5em 0.5em 0.5em 0.5em";a.style.zIndex=1E3;a.innerHTML="Loading ...";return a},updateProgress:function(a){var b="Loaded ",b=a.total?b+((100*a.loaded/a.total).toFixed(0)+
-"%"):b+((a.loaded/1024).toFixed(2)+" KB");this.statusDomElement.innerHTML=b},extractUrlBase:function(a){a=a.split("/");if(1===a.length)return"./";a.pop();return a.join("/")+"/"},initMaterials:function(a,b){for(var c=[],d=0;d<a.length;++d)c[d]=this.createMaterial(a[d],b);return c},needsTangents:function(a){for(var b=0,c=a.length;b<c;b++)if(a[b]instanceof THREE.ShaderMaterial)return!0;return!1},createMaterial:function(a,b){function c(a){a=Math.log(a)/Math.LN2;return Math.pow(2,Math.round(a))}function d(a,
-d,e,g,h,k,s){var u=b+e,v,x=THREE.Loader.Handlers.get(u);null!==x?v=x.load(u):(v=new THREE.Texture,x=f.imageLoader,x.crossOrigin=f.crossOrigin,x.load(u,function(a){if(!1===THREE.Math.isPowerOfTwo(a.width)||!1===THREE.Math.isPowerOfTwo(a.height)){var b=c(a.width),d=c(a.height),e=document.createElement("canvas");e.width=b;e.height=d;e.getContext("2d").drawImage(a,0,0,b,d);v.image=e}else v.image=a;v.needsUpdate=!0}));v.sourceFile=e;g&&(v.repeat.set(g[0],g[1]),1!==g[0]&&(v.wrapS=THREE.RepeatWrapping),
-1!==g[1]&&(v.wrapT=THREE.RepeatWrapping));h&&v.offset.set(h[0],h[1]);k&&(e={repeat:THREE.RepeatWrapping,mirror:THREE.MirroredRepeatWrapping},void 0!==e[k[0]]&&(v.wrapS=e[k[0]]),void 0!==e[k[1]]&&(v.wrapT=e[k[1]]));s&&(v.anisotropy=s);a[d]=v}function e(a){return(255*a[0]<<16)+(255*a[1]<<8)+255*a[2]}var f=this,g="MeshLambertMaterial",h={color:15658734,opacity:1,map:null,lightMap:null,normalMap:null,bumpMap:null,wireframe:!1};if(a.shading){var k=a.shading.toLowerCase();"phong"===k?g="MeshPhongMaterial":
-"basic"===k&&(g="MeshBasicMaterial")}void 0!==a.blending&&void 0!==THREE[a.blending]&&(h.blending=THREE[a.blending]);void 0!==a.transparent&&(h.transparent=a.transparent);void 0!==a.opacity&&1>a.opacity&&(h.transparent=!0);void 0!==a.depthTest&&(h.depthTest=a.depthTest);void 0!==a.depthWrite&&(h.depthWrite=a.depthWrite);void 0!==a.visible&&(h.visible=a.visible);void 0!==a.flipSided&&(h.side=THREE.BackSide);void 0!==a.doubleSided&&(h.side=THREE.DoubleSide);void 0!==a.wireframe&&(h.wireframe=a.wireframe);
-void 0!==a.vertexColors&&("face"===a.vertexColors?h.vertexColors=THREE.FaceColors:a.vertexColors&&(h.vertexColors=THREE.VertexColors));a.colorDiffuse?h.color=e(a.colorDiffuse):a.DbgColor&&(h.color=a.DbgColor);a.colorSpecular&&(h.specular=e(a.colorSpecular));a.colorEmissive&&(h.emissive=e(a.colorEmissive));void 0!==a.transparency&&(console.warn("THREE.Loader: transparency has been renamed to opacity"),a.opacity=a.transparency);void 0!==a.opacity&&(h.opacity=a.opacity);a.specularCoef&&(h.shininess=
-a.specularCoef);a.mapDiffuse&&b&&d(h,"map",a.mapDiffuse,a.mapDiffuseRepeat,a.mapDiffuseOffset,a.mapDiffuseWrap,a.mapDiffuseAnisotropy);a.mapLight&&b&&d(h,"lightMap",a.mapLight,a.mapLightRepeat,a.mapLightOffset,a.mapLightWrap,a.mapLightAnisotropy);a.mapBump&&b&&d(h,"bumpMap",a.mapBump,a.mapBumpRepeat,a.mapBumpOffset,a.mapBumpWrap,a.mapBumpAnisotropy);a.mapNormal&&b&&d(h,"normalMap",a.mapNormal,a.mapNormalRepeat,a.mapNormalOffset,a.mapNormalWrap,a.mapNormalAnisotropy);a.mapSpecular&&b&&d(h,"specularMap",
-a.mapSpecular,a.mapSpecularRepeat,a.mapSpecularOffset,a.mapSpecularWrap,a.mapSpecularAnisotropy);a.mapAlpha&&b&&d(h,"alphaMap",a.mapAlpha,a.mapAlphaRepeat,a.mapAlphaOffset,a.mapAlphaWrap,a.mapAlphaAnisotropy);a.mapBumpScale&&(h.bumpScale=a.mapBumpScale);a.mapNormalFactor&&(h.normalScale=new THREE.Vector2(a.mapNormalFactor,a.mapNormalFactor));g=new THREE[g](h);void 0!==a.DbgName&&(g.name=a.DbgName);return g}};
-THREE.Loader.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=0,c=this.handlers.length;b<c;b+=2){var d=this.handlers[b+1];if(this.handlers[b].test(a))return d}return null}};THREE.XHRLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
-THREE.XHRLoader.prototype={constructor:THREE.XHRLoader,load:function(a,b,c,d){var e=this,f=THREE.Cache.get(a);void 0!==f?b&&b(f):(f=new XMLHttpRequest,f.open("GET",a,!0),f.addEventListener("load",function(c){THREE.Cache.add(a,this.response);b&&b(this.response);e.manager.itemEnd(a)},!1),void 0!==c&&f.addEventListener("progress",function(a){c(a)},!1),void 0!==d&&f.addEventListener("error",function(a){d(a)},!1),void 0!==this.crossOrigin&&(f.crossOrigin=this.crossOrigin),void 0!==this.responseType&&(f.responseType=
-this.responseType),f.send(null),e.manager.itemStart(a))},setResponseType:function(a){this.responseType=a},setCrossOrigin:function(a){this.crossOrigin=a}};THREE.ImageLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
-THREE.ImageLoader.prototype={constructor:THREE.ImageLoader,load:function(a,b,c,d){var e=this,f=THREE.Cache.get(a);if(void 0!==f)b(f);else return f=document.createElement("img"),f.addEventListener("load",function(c){THREE.Cache.add(a,this);b&&b(this);e.manager.itemEnd(a)},!1),void 0!==c&&f.addEventListener("progress",function(a){c(a)},!1),void 0!==d&&f.addEventListener("error",function(a){d(a)},!1),void 0!==this.crossOrigin&&(f.crossOrigin=this.crossOrigin),f.src=a,e.manager.itemStart(a),f},setCrossOrigin:function(a){this.crossOrigin=
-a}};THREE.JSONLoader=function(a){THREE.Loader.call(this,a);this.withCredentials=!1};THREE.JSONLoader.prototype=Object.create(THREE.Loader.prototype);THREE.JSONLoader.prototype.constructor=THREE.JSONLoader;THREE.JSONLoader.prototype.load=function(a,b,c){c=c&&"string"===typeof c?c:this.extractUrlBase(a);this.onLoadStart();this.loadAjaxJSON(this,a,b,c)};
-THREE.JSONLoader.prototype.loadAjaxJSON=function(a,b,c,d,e){var f=new XMLHttpRequest,g=0;f.onreadystatechange=function(){if(f.readyState===f.DONE)if(200===f.status||0===f.status){if(f.responseText){var h=JSON.parse(f.responseText),k=h.metadata;if(void 0!==k){if("object"===k.type){THREE.error("THREE.JSONLoader: "+b+" should be loaded with THREE.ObjectLoader instead.");return}if("scene"===k.type){THREE.error("THREE.JSONLoader: "+b+" seems to be a Scene. Use THREE.SceneLoader instead.");return}}h=a.parse(h,
-d);c(h.geometry,h.materials)}else THREE.error("THREE.JSONLoader: "+b+" seems to be unreachable or the file is empty.");a.onLoadComplete()}else THREE.error("THREE.JSONLoader: Couldn't load "+b+" ("+f.status+")");else f.readyState===f.LOADING?e&&(0===g&&(g=f.getResponseHeader("Content-Length")),e({total:g,loaded:f.responseText.length})):f.readyState===f.HEADERS_RECEIVED&&void 0!==e&&(g=f.getResponseHeader("Content-Length"))};f.open("GET",b,!0);f.withCredentials=this.withCredentials;f.send(null)};
-THREE.JSONLoader.prototype.parse=function(a,b){var c=new THREE.Geometry,d=void 0!==a.scale?1/a.scale:1;(function(b){var d,g,h,k,l,p,q,n,t,r,s,u,v,x=a.faces;p=a.vertices;var D=a.normals,w=a.colors,y=0;if(void 0!==a.uvs){for(d=0;d<a.uvs.length;d++)a.uvs[d].length&&y++;for(d=0;d<y;d++)c.faceVertexUvs[d]=[]}k=0;for(l=p.length;k<l;)d=new THREE.Vector3,d.x=p[k++]*b,d.y=p[k++]*b,d.z=p[k++]*b,c.vertices.push(d);k=0;for(l=x.length;k<l;)if(b=x[k++],t=b&1,h=b&2,d=b&8,q=b&16,r=b&32,p=b&64,b&=128,t){t=new THREE.Face3;
-t.a=x[k];t.b=x[k+1];t.c=x[k+3];s=new THREE.Face3;s.a=x[k+1];s.b=x[k+2];s.c=x[k+3];k+=4;h&&(h=x[k++],t.materialIndex=h,s.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<y;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],c.faceVertexUvs[d][h+1]=[],g=0;4>g;g++)n=x[k++],v=u[2*n],n=u[2*n+1],v=new THREE.Vector2(v,n),2!==g&&c.faceVertexUvs[d][h].push(v),0!==g&&c.faceVertexUvs[d][h+1].push(v);q&&(q=3*x[k++],t.normal.set(D[q++],D[q++],D[q]),s.normal.copy(t.normal));if(r)for(d=0;4>d;d++)q=3*x[k++],r=new THREE.Vector3(D[q++],
-D[q++],D[q]),2!==d&&t.vertexNormals.push(r),0!==d&&s.vertexNormals.push(r);p&&(p=x[k++],p=w[p],t.color.setHex(p),s.color.setHex(p));if(b)for(d=0;4>d;d++)p=x[k++],p=w[p],2!==d&&t.vertexColors.push(new THREE.Color(p)),0!==d&&s.vertexColors.push(new THREE.Color(p));c.faces.push(t);c.faces.push(s)}else{t=new THREE.Face3;t.a=x[k++];t.b=x[k++];t.c=x[k++];h&&(h=x[k++],t.materialIndex=h);h=c.faces.length;if(d)for(d=0;d<y;d++)for(u=a.uvs[d],c.faceVertexUvs[d][h]=[],g=0;3>g;g++)n=x[k++],v=u[2*n],n=u[2*n+1],
-v=new THREE.Vector2(v,n),c.faceVertexUvs[d][h].push(v);q&&(q=3*x[k++],t.normal.set(D[q++],D[q++],D[q]));if(r)for(d=0;3>d;d++)q=3*x[k++],r=new THREE.Vector3(D[q++],D[q++],D[q]),t.vertexNormals.push(r);p&&(p=x[k++],t.color.setHex(w[p]));if(b)for(d=0;3>d;d++)p=x[k++],t.vertexColors.push(new THREE.Color(w[p]));c.faces.push(t)}})(d);(function(){var b=void 0!==a.influencesPerVertex?a.influencesPerVertex:2;if(a.skinWeights)for(var d=0,g=a.skinWeights.length;d<g;d+=b)c.skinWeights.push(new THREE.Vector4(a.skinWeights[d],
-1<b?a.skinWeights[d+1]:0,2<b?a.skinWeights[d+2]:0,3<b?a.skinWeights[d+3]:0));if(a.skinIndices)for(d=0,g=a.skinIndices.length;d<g;d+=b)c.skinIndices.push(new THREE.Vector4(a.skinIndices[d],1<b?a.skinIndices[d+1]:0,2<b?a.skinIndices[d+2]:0,3<b?a.skinIndices[d+3]:0));c.bones=a.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&THREE.warn("THREE.JSONLoader: When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+
-c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");c.animation=a.animation;c.animations=a.animations})();(function(b){if(void 0!==a.morphTargets){var d,g,h,k,l,p;d=0;for(g=a.morphTargets.length;d<g;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=a.morphTargets[d].name,c.morphTargets[d].vertices=[],l=c.morphTargets[d].vertices,p=a.morphTargets[d].vertices,h=0,k=p.length;h<k;h+=3){var q=new THREE.Vector3;q.x=p[h]*b;q.y=p[h+1]*b;q.z=p[h+2]*b;l.push(q)}}if(void 0!==
-a.morphColors)for(d=0,g=a.morphColors.length;d<g;d++)for(c.morphColors[d]={},c.morphColors[d].name=a.morphColors[d].name,c.morphColors[d].colors=[],k=c.morphColors[d].colors,l=a.morphColors[d].colors,b=0,h=l.length;b<h;b+=3)p=new THREE.Color(16755200),p.setRGB(l[b],l[b+1],l[b+2]),k.push(p)})(d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};d=this.initMaterials(a.materials,b);this.needsTangents(d)&&c.computeTangents();return{geometry:c,
-materials:d}};THREE.LoadingManager=function(a,b,c){var d=this,e=0,f=0;this.onLoad=a;this.onProgress=b;this.onError=c;this.itemStart=function(a){f++};this.itemEnd=function(a){e++;if(void 0!==d.onProgress)d.onProgress(a,e,f);if(e===f&&void 0!==d.onLoad)d.onLoad()}};THREE.DefaultLoadingManager=new THREE.LoadingManager;THREE.BufferGeometryLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
-THREE.BufferGeometryLoader.prototype={constructor:THREE.BufferGeometryLoader,load:function(a,b,c,d){var e=this,f=new THREE.XHRLoader(e.manager);f.setCrossOrigin(this.crossOrigin);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a){var b=new THREE.BufferGeometry,c=a.data.attributes,d;for(d in c){var e=c[d],f=new self[e.type](e.array);b.addAttribute(d,new THREE.BufferAttribute(f,e.itemSize))}c=a.data.offsets;void 0!==c&&(b.offsets=JSON.parse(JSON.stringify(c)));
-a=a.data.boundingSphere;void 0!==a&&(c=new THREE.Vector3,void 0!==a.center&&c.fromArray(a.center),b.boundingSphere=new THREE.Sphere(c,a.radius));return b}};THREE.MaterialLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};
-THREE.MaterialLoader.prototype={constructor:THREE.MaterialLoader,load:function(a,b,c,d){var e=this,f=new THREE.XHRLoader(e.manager);f.setCrossOrigin(this.crossOrigin);f.load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a){var b=new THREE[a.type];void 0!==a.color&&b.color.setHex(a.color);void 0!==a.emissive&&b.emissive.setHex(a.emissive);void 0!==a.specular&&b.specular.setHex(a.specular);void 0!==a.shininess&&(b.shininess=a.shininess);
-void 0!==a.uniforms&&(b.uniforms=a.uniforms);void 0!==a.vertexShader&&(b.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(b.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(b.vertexColors=a.vertexColors);void 0!==a.shading&&(b.shading=a.shading);void 0!==a.blending&&(b.blending=a.blending);void 0!==a.side&&(b.side=a.side);void 0!==a.opacity&&(b.opacity=a.opacity);void 0!==a.transparent&&(b.transparent=a.transparent);void 0!==a.wireframe&&(b.wireframe=a.wireframe);void 0!==a.size&&
-(b.size=a.size);void 0!==a.sizeAttenuation&&(b.sizeAttenuation=a.sizeAttenuation);if(void 0!==a.materials)for(var c=0,d=a.materials.length;c<d;c++)b.materials.push(this.parse(a.materials[c]));return b}};THREE.ObjectLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager;this.texturePath=""};
-THREE.ObjectLoader.prototype={constructor:THREE.ObjectLoader,load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this,f=new THREE.XHRLoader(e.manager);f.setCrossOrigin(this.crossOrigin);f.load(a,function(a){e.parse(JSON.parse(a),b)},c,d)},setTexturePath:function(a){this.texturePath=a},setCrossOrigin:function(a){this.crossOrigin=a},parse:function(a,b){var c=this.parseGeometries(a.geometries),d=this.parseImages(a.images,function(){void 0!==b&&b(e)}),
-d=this.parseTextures(a.textures,d),d=this.parseMaterials(a.materials,d),e=this.parseObject(a.object,c,d);void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseGeometries:function(a){var b={};if(void 0!==a)for(var c=new THREE.JSONLoader,d=new THREE.BufferGeometryLoader,e=0,f=a.length;e<f;e++){var g,h=a[e];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":g=new THREE[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "CubeGeometry":g=
-new THREE.BoxGeometry(h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":g=new THREE.CircleGeometry(h.radius,h.segments);break;case "CylinderGeometry":g=new THREE.CylinderGeometry(h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded);break;case "SphereGeometry":g=new THREE.SphereGeometry(h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "IcosahedronGeometry":g=new THREE.IcosahedronGeometry(h.radius,
-h.detail);break;case "TorusGeometry":g=new THREE.TorusGeometry(h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":g=new THREE.TorusKnotGeometry(h.radius,h.tube,h.radialSegments,h.tubularSegments,h.p,h.q,h.heightScale);break;case "BufferGeometry":g=d.parse(h);break;case "Geometry":g=c.parse(h.data).geometry}g.uuid=h.uuid;void 0!==h.name&&(g.name=h.name);b[h.uuid]=g}return b},parseMaterials:function(a,b){var c={};if(void 0!==a)for(var d=function(a){void 0===b[a]&&
-THREE.warn("THREE.ObjectLoader: Undefined texture",a);return b[a]},e=new THREE.MaterialLoader,f=0,g=a.length;f<g;f++){var h=a[f],k=e.parse(h);k.uuid=h.uuid;void 0!==h.name&&(k.name=h.name);void 0!==h.map&&(k.map=d(h.map));void 0!==h.bumpMap&&(k.bumpMap=d(h.bumpMap),h.bumpScale&&(k.bumpScale=new THREE.Vector2(h.bumpScale,h.bumpScale)));void 0!==h.alphaMap&&(k.alphaMap=d(h.alphaMap));void 0!==h.envMap&&(k.envMap=d(h.envMap));void 0!==h.normalMap&&(k.normalMap=d(h.normalMap),h.normalScale&&(k.normalScale=
-new THREE.Vector2(h.normalScale,h.normalScale)));void 0!==h.lightMap&&(k.lightMap=d(h.lightMap));void 0!==h.specularMap&&(k.specularMap=d(h.specularMap));c[h.uuid]=k}return c},parseImages:function(a,b){var c=this,d={};if(void 0!==a&&0<a.length){var e=new THREE.LoadingManager(b),f=new THREE.ImageLoader(e);f.setCrossOrigin(this.crossOrigin);for(var e=function(a){c.manager.itemStart(a);return f.load(a,function(){c.manager.itemEnd(a)})},g=0,h=a.length;g<h;g++){var k=a[g],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(k.url)?
-k.url:c.texturePath+k.url;d[k.uuid]=e(l)}}return d},parseTextures:function(a,b){var c={};if(void 0!==a)for(var d=0,e=a.length;d<e;d++){var f=a[d];void 0===f.image&&THREE.warn('THREE.ObjectLoader: No "image" speficied for',f.uuid);void 0===b[f.image]&&THREE.warn("THREE.ObjectLoader: Undefined image",f.image);var g=new THREE.Texture(b[f.image]);g.needsUpdate=!0;g.uuid=f.uuid;void 0!==f.name&&(g.name=f.name);void 0!==f.repeat&&(g.repeat=new THREE.Vector2(f.repeat[0],f.repeat[1]));void 0!==f.minFilter&&
-(g.minFilter=THREE[f.minFilter]);void 0!==f.magFilter&&(g.magFilter=THREE[f.magFilter]);void 0!==f.anisotropy&&(g.anisotropy=f.anisotropy);f.wrap instanceof Array&&(g.wrapS=THREE[f.wrap[0]],g.wrapT=THREE[f.wrap[1]]);c[f.uuid]=g}return c},parseObject:function(){var a=new THREE.Matrix4;return function(b,c,d){var e;e=function(a){void 0===c[a]&&THREE.warn("THREE.ObjectLoader: Undefined geometry",a);return c[a]};var f=function(a){void 0===d[a]&&THREE.warn("THREE.ObjectLoader: Undefined material",a);return d[a]};
-switch(b.type){case "Scene":e=new THREE.Scene;break;case "PerspectiveCamera":e=new THREE.PerspectiveCamera(b.fov,b.aspect,b.near,b.far);break;case "OrthographicCamera":e=new THREE.OrthographicCamera(b.left,b.right,b.top,b.bottom,b.near,b.far);break;case "AmbientLight":e=new THREE.AmbientLight(b.color);break;case "DirectionalLight":e=new THREE.DirectionalLight(b.color,b.intensity);break;case "PointLight":e=new THREE.PointLight(b.color,b.intensity,b.distance,b.decay);break;case "SpotLight":e=new THREE.SpotLight(b.color,
-b.intensity,b.distance,b.angle,b.exponent,b.decay);break;case "HemisphereLight":e=new THREE.HemisphereLight(b.color,b.groundColor,b.intensity);break;case "Mesh":e=new THREE.Mesh(e(b.geometry),f(b.material));break;case "Line":e=new THREE.Line(e(b.geometry),f(b.material),b.mode);break;case "PointCloud":e=new THREE.PointCloud(e(b.geometry),f(b.material));break;case "Sprite":e=new THREE.Sprite(f(b.material));break;case "Group":e=new THREE.Group;break;default:e=new THREE.Object3D}e.uuid=b.uuid;void 0!==
-b.name&&(e.name=b.name);void 0!==b.matrix?(a.fromArray(b.matrix),a.decompose(e.position,e.quaternion,e.scale)):(void 0!==b.position&&e.position.fromArray(b.position),void 0!==b.rotation&&e.rotation.fromArray(b.rotation),void 0!==b.scale&&e.scale.fromArray(b.scale));void 0!==b.visible&&(e.visible=b.visible);void 0!==b.userData&&(e.userData=b.userData);if(void 0!==b.children)for(var g in b.children)e.add(this.parseObject(b.children[g],c,d));return e}}()};
-THREE.TextureLoader=function(a){this.manager=void 0!==a?a:THREE.DefaultLoadingManager};THREE.TextureLoader.prototype={constructor:THREE.TextureLoader,load:function(a,b,c,d){var e=new THREE.ImageLoader(this.manager);e.setCrossOrigin(this.crossOrigin);e.load(a,function(a){a=new THREE.Texture(a);a.needsUpdate=!0;void 0!==b&&b(a)},c,d)},setCrossOrigin:function(a){this.crossOrigin=a}};THREE.DataTextureLoader=THREE.BinaryTextureLoader=function(){this._parser=null};
-THREE.BinaryTextureLoader.prototype={constructor:THREE.BinaryTextureLoader,load:function(a,b,c,d){var e=this,f=new THREE.DataTexture,g=new THREE.XHRLoader;g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:THREE.ClampToEdgeWrapping,f.wrapT=void 0!==a.wrapT?a.wrapT:THREE.ClampToEdgeWrapping,f.magFilter=void 0!==a.magFilter?a.magFilter:
-THREE.LinearFilter,f.minFilter=void 0!==a.minFilter?a.minFilter:THREE.LinearMipMapLinearFilter,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=THREE.LinearFilter),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}};THREE.CompressedTextureLoader=function(){this._parser=null};
-THREE.CompressedTextureLoader.prototype={constructor:THREE.CompressedTextureLoader,load:function(a,b,c){var d=this,e=[],f=new THREE.CompressedTexture;f.image=e;var g=new THREE.XHRLoader;g.setResponseType("arraybuffer");if(a instanceof Array){var h=0;c=function(c){g.load(a[c],function(a){a=d._parser(a,!0);e[c]={width:a.width,height:a.height,format:a.format,mipmaps:a.mipmaps};h+=1;6===h&&(1==a.mipmapCount&&(f.minFilter=THREE.LinearFilter),f.format=a.format,f.needsUpdate=!0,b&&b(f))})};for(var k=0,l=
-a.length;k<l;++k)c(k)}else g.load(a,function(a){a=d._parser(a,!0);if(a.isCubemap)for(var c=a.mipmaps.length/a.mipmapCount,g=0;g<c;g++){e[g]={mipmaps:[]};for(var h=0;h<a.mipmapCount;h++)e[g].mipmaps.push(a.mipmaps[g*a.mipmapCount+h]),e[g].format=a.format,e[g].width=a.width,e[g].height=a.height}else f.image.width=a.width,f.image.height=a.height,f.mipmaps=a.mipmaps;1===a.mipmapCount&&(f.minFilter=THREE.LinearFilter);f.format=a.format;f.needsUpdate=!0;b&&b(f)});return f}};
-THREE.Material=function(){Object.defineProperty(this,"id",{value:THREE.MaterialIdCount++});this.uuid=THREE.Math.generateUUID();this.name="";this.type="Material";this.side=THREE.FrontSide;this.opacity=1;this.transparent=!1;this.blending=THREE.NormalBlending;this.blendSrc=THREE.SrcAlphaFactor;this.blendDst=THREE.OneMinusSrcAlphaFactor;this.blendEquation=THREE.AddEquation;this.blendEquationAlpha=this.blendDstAlpha=this.blendSrcAlpha=null;this.colorWrite=this.depthWrite=this.depthTest=!0;this.polygonOffset=
-!1;this.overdraw=this.alphaTest=this.polygonOffsetUnits=this.polygonOffsetFactor=0;this._needsUpdate=this.visible=!0};
-THREE.Material.prototype={constructor:THREE.Material,get needsUpdate(){return this._needsUpdate},set needsUpdate(a){!0===a&&this.update();this._needsUpdate=a},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)THREE.warn("THREE.Material: '"+b+"' parameter is undefined.");else if(b in this){var d=this[b];d instanceof THREE.Color?d.set(c):d instanceof THREE.Vector3&&c instanceof THREE.Vector3?d.copy(c):this[b]="overdraw"==b?Number(c):c}}},toJSON:function(){var a={metadata:{version:4.2,
-type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type};""!==this.name&&(a.name=this.name);this instanceof THREE.MeshBasicMaterial?(a.color=this.color.getHex(),this.vertexColors!==THREE.NoColors&&(a.vertexColors=this.vertexColors),this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshLambertMaterial?(a.color=this.color.getHex(),a.emissive=this.emissive.getHex(),this.vertexColors!==THREE.NoColors&&
-(a.vertexColors=this.vertexColors),this.shading!==THREE.SmoothShading&&(a.shading=this.shading),this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshPhongMaterial?(a.color=this.color.getHex(),a.emissive=this.emissive.getHex(),a.specular=this.specular.getHex(),a.shininess=this.shininess,this.vertexColors!==THREE.NoColors&&(a.vertexColors=this.vertexColors),this.shading!==THREE.SmoothShading&&(a.shading=this.shading),
-this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshNormalMaterial?(this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.MeshDepthMaterial?(this.blending!==THREE.NormalBlending&&(a.blending=this.blending),this.side!==THREE.FrontSide&&(a.side=this.side)):this instanceof THREE.PointCloudMaterial?(a.size=this.size,a.sizeAttenuation=
-this.sizeAttenuation,a.color=this.color.getHex(),this.vertexColors!==THREE.NoColors&&(a.vertexColors=this.vertexColors),this.blending!==THREE.NormalBlending&&(a.blending=this.blending)):this instanceof THREE.ShaderMaterial?(a.uniforms=this.uniforms,a.vertexShader=this.vertexShader,a.fragmentShader=this.fragmentShader):this instanceof THREE.SpriteMaterial&&(a.color=this.color.getHex());1>this.opacity&&(a.opacity=this.opacity);!1!==this.transparent&&(a.transparent=this.transparent);!1!==this.wireframe&&
-(a.wireframe=this.wireframe);return a},clone:function(a){void 0===a&&(a=new THREE.Material);a.name=this.name;a.side=this.side;a.opacity=this.opacity;a.transparent=this.transparent;a.blending=this.blending;a.blendSrc=this.blendSrc;a.blendDst=this.blendDst;a.blendEquation=this.blendEquation;a.blendSrcAlpha=this.blendSrcAlpha;a.blendDstAlpha=this.blendDstAlpha;a.blendEquationAlpha=this.blendEquationAlpha;a.depthTest=this.depthTest;a.depthWrite=this.depthWrite;a.polygonOffset=this.polygonOffset;a.polygonOffsetFactor=
-this.polygonOffsetFactor;a.polygonOffsetUnits=this.polygonOffsetUnits;a.alphaTest=this.alphaTest;a.overdraw=this.overdraw;a.visible=this.visible;return a},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Material.prototype);THREE.MaterialIdCount=0;
-THREE.LineBasicMaterial=function(a){THREE.Material.call(this);this.type="LineBasicMaterial";this.color=new THREE.Color(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.vertexColors=THREE.NoColors;this.fog=!0;this.setValues(a)};THREE.LineBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineBasicMaterial.prototype.constructor=THREE.LineBasicMaterial;
-THREE.LineBasicMaterial.prototype.clone=function(){var a=new THREE.LineBasicMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.linewidth=this.linewidth;a.linecap=this.linecap;a.linejoin=this.linejoin;a.vertexColors=this.vertexColors;a.fog=this.fog;return a};
-THREE.LineDashedMaterial=function(a){THREE.Material.call(this);this.type="LineDashedMaterial";this.color=new THREE.Color(16777215);this.scale=this.linewidth=1;this.dashSize=3;this.gapSize=1;this.vertexColors=!1;this.fog=!0;this.setValues(a)};THREE.LineDashedMaterial.prototype=Object.create(THREE.Material.prototype);THREE.LineDashedMaterial.prototype.constructor=THREE.LineDashedMaterial;
-THREE.LineDashedMaterial.prototype.clone=function(){var a=new THREE.LineDashedMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.linewidth=this.linewidth;a.scale=this.scale;a.dashSize=this.dashSize;a.gapSize=this.gapSize;a.vertexColors=this.vertexColors;a.fog=this.fog;return a};
-THREE.MeshBasicMaterial=function(a){THREE.Material.call(this);this.type="MeshBasicMaterial";this.color=new THREE.Color(16777215);this.envMap=this.alphaMap=this.specularMap=this.lightMap=this.map=null;this.combine=THREE.MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.fog=!0;this.shading=THREE.SmoothShading;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.vertexColors=THREE.NoColors;this.morphTargets=this.skinning=!1;this.setValues(a)};
-THREE.MeshBasicMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshBasicMaterial.prototype.constructor=THREE.MeshBasicMaterial;
-THREE.MeshBasicMaterial.prototype.clone=function(){var a=new THREE.MeshBasicMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.lightMap=this.lightMap;a.specularMap=this.specularMap;a.alphaMap=this.alphaMap;a.envMap=this.envMap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionRatio=this.refractionRatio;a.fog=this.fog;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.wireframeLinecap=this.wireframeLinecap;
-a.wireframeLinejoin=this.wireframeLinejoin;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=this.morphTargets;return a};
-THREE.MeshLambertMaterial=function(a){THREE.Material.call(this);this.type="MeshLambertMaterial";this.color=new THREE.Color(16777215);this.emissive=new THREE.Color(0);this.wrapAround=!1;this.wrapRGB=new THREE.Vector3(1,1,1);this.envMap=this.alphaMap=this.specularMap=this.lightMap=this.map=null;this.combine=THREE.MultiplyOperation;this.reflectivity=1;this.refractionRatio=.98;this.fog=!0;this.shading=THREE.SmoothShading;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap=
-"round";this.vertexColors=THREE.NoColors;this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)};THREE.MeshLambertMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshLambertMaterial.prototype.constructor=THREE.MeshLambertMaterial;
-THREE.MeshLambertMaterial.prototype.clone=function(){var a=new THREE.MeshLambertMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.emissive.copy(this.emissive);a.wrapAround=this.wrapAround;a.wrapRGB.copy(this.wrapRGB);a.map=this.map;a.lightMap=this.lightMap;a.specularMap=this.specularMap;a.alphaMap=this.alphaMap;a.envMap=this.envMap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionRatio=this.refractionRatio;a.fog=this.fog;a.shading=this.shading;a.wireframe=
-this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.wireframeLinecap=this.wireframeLinecap;a.wireframeLinejoin=this.wireframeLinejoin;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=this.morphTargets;a.morphNormals=this.morphNormals;return a};
-THREE.MeshPhongMaterial=function(a){THREE.Material.call(this);this.type="MeshPhongMaterial";this.color=new THREE.Color(16777215);this.emissive=new THREE.Color(0);this.specular=new THREE.Color(1118481);this.shininess=30;this.wrapAround=this.metal=!1;this.wrapRGB=new THREE.Vector3(1,1,1);this.bumpMap=this.lightMap=this.map=null;this.bumpScale=1;this.normalMap=null;this.normalScale=new THREE.Vector2(1,1);this.envMap=this.alphaMap=this.specularMap=null;this.combine=THREE.MultiplyOperation;this.reflectivity=
-1;this.refractionRatio=.98;this.fog=!0;this.shading=THREE.SmoothShading;this.wireframe=!1;this.wireframeLinewidth=1;this.wireframeLinejoin=this.wireframeLinecap="round";this.vertexColors=THREE.NoColors;this.morphNormals=this.morphTargets=this.skinning=!1;this.setValues(a)};THREE.MeshPhongMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshPhongMaterial.prototype.constructor=THREE.MeshPhongMaterial;
-THREE.MeshPhongMaterial.prototype.clone=function(){var a=new THREE.MeshPhongMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.emissive.copy(this.emissive);a.specular.copy(this.specular);a.shininess=this.shininess;a.metal=this.metal;a.wrapAround=this.wrapAround;a.wrapRGB.copy(this.wrapRGB);a.map=this.map;a.lightMap=this.lightMap;a.bumpMap=this.bumpMap;a.bumpScale=this.bumpScale;a.normalMap=this.normalMap;a.normalScale.copy(this.normalScale);a.specularMap=this.specularMap;
-a.alphaMap=this.alphaMap;a.envMap=this.envMap;a.combine=this.combine;a.reflectivity=this.reflectivity;a.refractionRatio=this.refractionRatio;a.fog=this.fog;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.wireframeLinecap=this.wireframeLinecap;a.wireframeLinejoin=this.wireframeLinejoin;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=this.morphTargets;a.morphNormals=this.morphNormals;return a};
-THREE.MeshDepthMaterial=function(a){THREE.Material.call(this);this.type="MeshDepthMaterial";this.wireframe=this.morphTargets=!1;this.wireframeLinewidth=1;this.setValues(a)};THREE.MeshDepthMaterial.prototype=Object.create(THREE.Material.prototype);THREE.MeshDepthMaterial.prototype.constructor=THREE.MeshDepthMaterial;
-THREE.MeshDepthMaterial.prototype.clone=function(){var a=new THREE.MeshDepthMaterial;THREE.Material.prototype.clone.call(this,a);a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;return a};THREE.MeshNormalMaterial=function(a){THREE.Material.call(this,a);this.type="MeshNormalMaterial";this.wireframe=!1;this.wireframeLinewidth=1;this.morphTargets=!1;this.setValues(a)};THREE.MeshNormalMaterial.prototype=Object.create(THREE.Material.prototype);
-THREE.MeshNormalMaterial.prototype.constructor=THREE.MeshNormalMaterial;THREE.MeshNormalMaterial.prototype.clone=function(){var a=new THREE.MeshNormalMaterial;THREE.Material.prototype.clone.call(this,a);a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;return a};THREE.MeshFaceMaterial=function(a){this.uuid=THREE.Math.generateUUID();this.type="MeshFaceMaterial";this.materials=a instanceof Array?a:[]};
-THREE.MeshFaceMaterial.prototype={constructor:THREE.MeshFaceMaterial,toJSON:function(){for(var a={metadata:{version:4.2,type:"material",generator:"MaterialExporter"},uuid:this.uuid,type:this.type,materials:[]},b=0,c=this.materials.length;b<c;b++)a.materials.push(this.materials[b].toJSON());return a},clone:function(){for(var a=new THREE.MeshFaceMaterial,b=0;b<this.materials.length;b++)a.materials.push(this.materials[b].clone());return a}};
-THREE.PointCloudMaterial=function(a){THREE.Material.call(this);this.type="PointCloudMaterial";this.color=new THREE.Color(16777215);this.map=null;this.size=1;this.sizeAttenuation=!0;this.vertexColors=THREE.NoColors;this.fog=!0;this.setValues(a)};THREE.PointCloudMaterial.prototype=Object.create(THREE.Material.prototype);THREE.PointCloudMaterial.prototype.constructor=THREE.PointCloudMaterial;
-THREE.PointCloudMaterial.prototype.clone=function(){var a=new THREE.PointCloudMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.size=this.size;a.sizeAttenuation=this.sizeAttenuation;a.vertexColors=this.vertexColors;a.fog=this.fog;return a};THREE.ParticleBasicMaterial=function(a){THREE.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointCloudMaterial.");return new THREE.PointCloudMaterial(a)};
-THREE.ParticleSystemMaterial=function(a){THREE.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointCloudMaterial.");return new THREE.PointCloudMaterial(a)};
-THREE.ShaderMaterial=function(a){THREE.Material.call(this);this.type="ShaderMaterial";this.defines={};this.uniforms={};this.attributes=null;this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";this.shading=THREE.SmoothShading;this.linewidth=1;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.vertexColors=THREE.NoColors;this.morphNormals=
-this.morphTargets=this.skinning=!1;this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]};this.index0AttributeName=void 0;this.setValues(a)};THREE.ShaderMaterial.prototype=Object.create(THREE.Material.prototype);THREE.ShaderMaterial.prototype.constructor=THREE.ShaderMaterial;
-THREE.ShaderMaterial.prototype.clone=function(){var a=new THREE.ShaderMaterial;THREE.Material.prototype.clone.call(this,a);a.fragmentShader=this.fragmentShader;a.vertexShader=this.vertexShader;a.uniforms=THREE.UniformsUtils.clone(this.uniforms);a.attributes=this.attributes;a.defines=this.defines;a.shading=this.shading;a.wireframe=this.wireframe;a.wireframeLinewidth=this.wireframeLinewidth;a.fog=this.fog;a.lights=this.lights;a.vertexColors=this.vertexColors;a.skinning=this.skinning;a.morphTargets=
-this.morphTargets;a.morphNormals=this.morphNormals;return a};THREE.RawShaderMaterial=function(a){THREE.ShaderMaterial.call(this,a);this.type="RawShaderMaterial"};THREE.RawShaderMaterial.prototype=Object.create(THREE.ShaderMaterial.prototype);THREE.RawShaderMaterial.prototype.constructor=THREE.RawShaderMaterial;THREE.RawShaderMaterial.prototype.clone=function(){var a=new THREE.RawShaderMaterial;THREE.ShaderMaterial.prototype.clone.call(this,a);return a};
-THREE.SpriteMaterial=function(a){THREE.Material.call(this);this.type="SpriteMaterial";this.color=new THREE.Color(16777215);this.map=null;this.rotation=0;this.fog=!1;this.setValues(a)};THREE.SpriteMaterial.prototype=Object.create(THREE.Material.prototype);THREE.SpriteMaterial.prototype.constructor=THREE.SpriteMaterial;
-THREE.SpriteMaterial.prototype.clone=function(){var a=new THREE.SpriteMaterial;THREE.Material.prototype.clone.call(this,a);a.color.copy(this.color);a.map=this.map;a.rotation=this.rotation;a.fog=this.fog;return a};
-THREE.Texture=function(a,b,c,d,e,f,g,h,k){Object.defineProperty(this,"id",{value:THREE.TextureIdCount++});this.uuid=THREE.Math.generateUUID();this.sourceFile=this.name="";this.image=void 0!==a?a:THREE.Texture.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:THREE.Texture.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:THREE.ClampToEdgeWrapping;this.wrapT=void 0!==d?d:THREE.ClampToEdgeWrapping;this.magFilter=void 0!==e?e:THREE.LinearFilter;this.minFilter=void 0!==f?f:THREE.LinearMipMapLinearFilter;
-this.anisotropy=void 0!==k?k:1;this.format=void 0!==g?g:THREE.RGBAFormat;this.type=void 0!==h?h:THREE.UnsignedByteType;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this._needsUpdate=!1;this.onUpdate=null};THREE.Texture.DEFAULT_IMAGE=void 0;THREE.Texture.DEFAULT_MAPPING=THREE.UVMapping;
-THREE.Texture.prototype={constructor:THREE.Texture,get needsUpdate(){return this._needsUpdate},set needsUpdate(a){!0===a&&this.update();this._needsUpdate=a},clone:function(a){void 0===a&&(a=new THREE.Texture);a.image=this.image;a.mipmaps=this.mipmaps.slice(0);a.mapping=this.mapping;a.wrapS=this.wrapS;a.wrapT=this.wrapT;a.magFilter=this.magFilter;a.minFilter=this.minFilter;a.anisotropy=this.anisotropy;a.format=this.format;a.type=this.type;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.generateMipmaps=
-this.generateMipmaps;a.premultiplyAlpha=this.premultiplyAlpha;a.flipY=this.flipY;a.unpackAlignment=this.unpackAlignment;return a},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.Texture.prototype);THREE.TextureIdCount=0;THREE.CubeTexture=function(a,b,c,d,e,f,g,h,k){b=void 0!==b?b:THREE.CubeReflectionMapping;THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.images=a};
-THREE.CubeTexture.prototype=Object.create(THREE.Texture.prototype);THREE.CubeTexture.prototype.constructor=THREE.CubeTexture;THREE.CubeTexture.clone=function(a){void 0===a&&(a=new THREE.CubeTexture);THREE.Texture.prototype.clone.call(this,a);a.images=this.images;return a};THREE.CompressedTexture=function(a,b,c,d,e,f,g,h,k,l,p){THREE.Texture.call(this,null,f,g,h,k,l,d,e,p);this.image={width:b,height:c};this.mipmaps=a;this.generateMipmaps=this.flipY=!1};THREE.CompressedTexture.prototype=Object.create(THREE.Texture.prototype);
-THREE.CompressedTexture.prototype.constructor=THREE.CompressedTexture;THREE.CompressedTexture.prototype.clone=function(){var a=new THREE.CompressedTexture;THREE.Texture.prototype.clone.call(this,a);return a};THREE.DataTexture=function(a,b,c,d,e,f,g,h,k,l,p){THREE.Texture.call(this,null,f,g,h,k,l,d,e,p);this.image={data:a,width:b,height:c}};THREE.DataTexture.prototype=Object.create(THREE.Texture.prototype);THREE.DataTexture.prototype.constructor=THREE.DataTexture;
-THREE.DataTexture.prototype.clone=function(){var a=new THREE.DataTexture;THREE.Texture.prototype.clone.call(this,a);return a};THREE.VideoTexture=function(a,b,c,d,e,f,g,h,k){THREE.Texture.call(this,a,b,c,d,e,f,g,h,k);this.generateMipmaps=!1;var l=this,p=function(){requestAnimationFrame(p);a.readyState===a.HAVE_ENOUGH_DATA&&(l.needsUpdate=!0)};p()};THREE.VideoTexture.prototype=Object.create(THREE.Texture.prototype);THREE.VideoTexture.prototype.constructor=THREE.VideoTexture;
-THREE.Group=function(){THREE.Object3D.call(this);this.type="Group"};THREE.Group.prototype=Object.create(THREE.Object3D.prototype);THREE.Group.prototype.constructor=THREE.Group;THREE.PointCloud=function(a,b){THREE.Object3D.call(this);this.type="PointCloud";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.PointCloudMaterial({color:16777215*Math.random()})};THREE.PointCloud.prototype=Object.create(THREE.Object3D.prototype);THREE.PointCloud.prototype.constructor=THREE.PointCloud;
-THREE.PointCloud.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray;return function(c,d){var e=this,f=e.geometry,g=c.params.PointCloud.threshold;a.getInverse(this.matrixWorld);b.copy(c.ray).applyMatrix4(a);if(null===f.boundingBox||!1!==b.isIntersectionBox(f.boundingBox)){var h=g/((this.scale.x+this.scale.y+this.scale.z)/3),k=new THREE.Vector3,g=function(a,f){var g=b.distanceToPoint(a);if(g<h){var k=b.closestPointToPoint(a);k.applyMatrix4(e.matrixWorld);var n=c.ray.origin.distanceTo(k);
-d.push({distance:n,distanceToRay:g,point:k.clone(),index:f,face:null,object:e})}};if(f instanceof THREE.BufferGeometry){var l=f.attributes,p=l.position.array;if(void 0!==l.index){var l=l.index.array,q=f.offsets;0===q.length&&(q=[{start:0,count:l.length,index:0}]);for(var n=0,t=q.length;n<t;++n)for(var r=q[n].start,s=q[n].index,f=r,r=r+q[n].count;f<r;f++){var u=s+l[f];k.fromArray(p,3*u);g(k,u)}}else for(l=p.length/3,f=0;f<l;f++)k.set(p[3*f],p[3*f+1],p[3*f+2]),g(k,f)}else for(k=this.geometry.vertices,
-f=0;f<k.length;f++)g(k[f],f)}}}();THREE.PointCloud.prototype.clone=function(a){void 0===a&&(a=new THREE.PointCloud(this.geometry,this.material));THREE.Object3D.prototype.clone.call(this,a);return a};THREE.ParticleSystem=function(a,b){THREE.warn("THREE.ParticleSystem has been renamed to THREE.PointCloud.");return new THREE.PointCloud(a,b)};
-THREE.Line=function(a,b,c){THREE.Object3D.call(this);this.type="Line";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.LineBasicMaterial({color:16777215*Math.random()});this.mode=void 0!==c?c:THREE.LineStrip};THREE.LineStrip=0;THREE.LinePieces=1;THREE.Line.prototype=Object.create(THREE.Object3D.prototype);THREE.Line.prototype.constructor=THREE.Line;
-THREE.Line.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray,c=new THREE.Sphere;return function(d,e){var f=d.linePrecision,f=f*f,g=this.geometry;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(this.matrixWorld);if(!1!==d.ray.isIntersectionSphere(c)){a.getInverse(this.matrixWorld);b.copy(d.ray).applyMatrix4(a);var h=new THREE.Vector3,k=new THREE.Vector3,l=new THREE.Vector3,p=new THREE.Vector3,q=this.mode===THREE.LineStrip?1:2;if(g instanceof
-THREE.BufferGeometry){var n=g.attributes;if(void 0!==n.index){var t=n.index.array,n=n.position.array,r=g.offsets;0===r.length&&(r=[{start:0,count:t.length,index:0}]);for(var s=0;s<r.length;s++)for(var u=r[s].start,v=r[s].count,x=r[s].index,g=u;g<u+v-1;g+=q){var D=x+t[g+1];h.fromArray(n,3*(x+t[g]));k.fromArray(n,3*D);D=b.distanceSqToSegment(h,k,p,l);D>f||(D=b.origin.distanceTo(p),D<d.near||D>d.far||e.push({distance:D,point:l.clone().applyMatrix4(this.matrixWorld),index:g,offsetIndex:s,face:null,faceIndex:null,
-object:this}))}}else for(n=n.position.array,g=0;g<n.length/3-1;g+=q)h.fromArray(n,3*g),k.fromArray(n,3*g+3),D=b.distanceSqToSegment(h,k,p,l),D>f||(D=b.origin.distanceTo(p),D<d.near||D>d.far||e.push({distance:D,point:l.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g instanceof THREE.Geometry)for(h=g.vertices,k=h.length,g=0;g<k-1;g+=q)D=b.distanceSqToSegment(h[g],h[g+1],p,l),D>f||(D=b.origin.distanceTo(p),D<d.near||D>d.far||e.push({distance:D,point:l.clone().applyMatrix4(this.matrixWorld),
-index:g,face:null,faceIndex:null,object:this}))}}}();THREE.Line.prototype.clone=function(a){void 0===a&&(a=new THREE.Line(this.geometry,this.material,this.mode));THREE.Object3D.prototype.clone.call(this,a);return a};THREE.Mesh=function(a,b){THREE.Object3D.call(this);this.type="Mesh";this.geometry=void 0!==a?a:new THREE.Geometry;this.material=void 0!==b?b:new THREE.MeshBasicMaterial({color:16777215*Math.random()});this.updateMorphTargets()};THREE.Mesh.prototype=Object.create(THREE.Object3D.prototype);
-THREE.Mesh.prototype.constructor=THREE.Mesh;THREE.Mesh.prototype.updateMorphTargets=function(){if(void 0!==this.geometry.morphTargets&&0<this.geometry.morphTargets.length){this.morphTargetBase=-1;this.morphTargetForcedOrder=[];this.morphTargetInfluences=[];this.morphTargetDictionary={};for(var a=0,b=this.geometry.morphTargets.length;a<b;a++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[this.geometry.morphTargets[a].name]=a}};
-THREE.Mesh.prototype.getMorphTargetIndexByName=function(a){if(void 0!==this.morphTargetDictionary[a])return this.morphTargetDictionary[a];THREE.warn("THREE.Mesh.getMorphTargetIndexByName: morph target "+a+" does not exist. Returning 0.");return 0};
-THREE.Mesh.prototype.raycast=function(){var a=new THREE.Matrix4,b=new THREE.Ray,c=new THREE.Sphere,d=new THREE.Vector3,e=new THREE.Vector3,f=new THREE.Vector3;return function(g,h){var k=this.geometry;null===k.boundingSphere&&k.computeBoundingSphere();c.copy(k.boundingSphere);c.applyMatrix4(this.matrixWorld);if(!1!==g.ray.isIntersectionSphere(c)&&(a.getInverse(this.matrixWorld),b.copy(g.ray).applyMatrix4(a),null===k.boundingBox||!1!==b.isIntersectionBox(k.boundingBox)))if(k instanceof THREE.BufferGeometry){var l=
-this.material;if(void 0!==l){var p=k.attributes,q,n,t=g.precision;if(void 0!==p.index){var r=p.index.array,s=p.position.array,u=k.offsets;0===u.length&&(u=[{start:0,count:r.length,index:0}]);for(var v=0,x=u.length;v<x;++v)for(var p=u[v].start,D=u[v].index,k=p,w=p+u[v].count;k<w;k+=3){p=D+r[k];q=D+r[k+1];n=D+r[k+2];d.fromArray(s,3*p);e.fromArray(s,3*q);f.fromArray(s,3*n);var y=l.side===THREE.BackSide?b.intersectTriangle(f,e,d,!0):b.intersectTriangle(d,e,f,l.side!==THREE.DoubleSide);if(null!==y){y.applyMatrix4(this.matrixWorld);
-var A=g.ray.origin.distanceTo(y);A<t||A<g.near||A>g.far||h.push({distance:A,point:y,face:new THREE.Face3(p,q,n,THREE.Triangle.normal(d,e,f)),faceIndex:null,object:this})}}}else for(s=p.position.array,r=k=0,w=s.length;k<w;k+=3,r+=9)p=k,q=k+1,n=k+2,d.fromArray(s,r),e.fromArray(s,r+3),f.fromArray(s,r+6),y=l.side===THREE.BackSide?b.intersectTriangle(f,e,d,!0):b.intersectTriangle(d,e,f,l.side!==THREE.DoubleSide),null!==y&&(y.applyMatrix4(this.matrixWorld),A=g.ray.origin.distanceTo(y),A<t||A<g.near||A>
-g.far||h.push({distance:A,point:y,face:new THREE.Face3(p,q,n,THREE.Triangle.normal(d,e,f)),faceIndex:null,object:this}))}}else if(k instanceof THREE.Geometry)for(r=this.material instanceof THREE.MeshFaceMaterial,s=!0===r?this.material.materials:null,t=g.precision,u=k.vertices,v=0,x=k.faces.length;v<x;v++)if(D=k.faces[v],l=!0===r?s[D.materialIndex]:this.material,void 0!==l){p=u[D.a];q=u[D.b];n=u[D.c];if(!0===l.morphTargets){y=k.morphTargets;A=this.morphTargetInfluences;d.set(0,0,0);e.set(0,0,0);f.set(0,
-0,0);for(var w=0,E=y.length;w<E;w++){var G=A[w];if(0!==G){var F=y[w].vertices;d.x+=(F[D.a].x-p.x)*G;d.y+=(F[D.a].y-p.y)*G;d.z+=(F[D.a].z-p.z)*G;e.x+=(F[D.b].x-q.x)*G;e.y+=(F[D.b].y-q.y)*G;e.z+=(F[D.b].z-q.z)*G;f.x+=(F[D.c].x-n.x)*G;f.y+=(F[D.c].y-n.y)*G;f.z+=(F[D.c].z-n.z)*G}}d.add(p);e.add(q);f.add(n);p=d;q=e;n=f}y=l.side===THREE.BackSide?b.intersectTriangle(n,q,p,!0):b.intersectTriangle(p,q,n,l.side!==THREE.DoubleSide);null!==y&&(y.applyMatrix4(this.matrixWorld),A=g.ray.origin.distanceTo(y),A<t||
-A<g.near||A>g.far||h.push({distance:A,point:y,face:D,faceIndex:v,object:this}))}}}();THREE.Mesh.prototype.clone=function(a,b){void 0===a&&(a=new THREE.Mesh(this.geometry,this.material));THREE.Object3D.prototype.clone.call(this,a,b);return a};THREE.Bone=function(a){THREE.Object3D.call(this);this.type="Bone";this.skin=a};THREE.Bone.prototype=Object.create(THREE.Object3D.prototype);THREE.Bone.prototype.constructor=THREE.Bone;
-THREE.Skeleton=function(a,b,c){this.useVertexTexture=void 0!==c?c:!0;this.identityMatrix=new THREE.Matrix4;a=a||[];this.bones=a.slice(0);this.useVertexTexture?(this.boneTextureHeight=this.boneTextureWidth=a=256<this.bones.length?64:64<this.bones.length?32:16<this.bones.length?16:8,this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new THREE.DataTexture(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,THREE.RGBAFormat,THREE.FloatType),
-this.boneTexture.minFilter=THREE.NearestFilter,this.boneTexture.magFilter=THREE.NearestFilter,this.boneTexture.generateMipmaps=!1,this.boneTexture.flipY=!1):this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(THREE.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[],b=0,a=this.bones.length;b<a;b++)this.boneInverses.push(new THREE.Matrix4)};
-THREE.Skeleton.prototype.calculateInverses=function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new THREE.Matrix4;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}};
-THREE.Skeleton.prototype.pose=function(){for(var a,b=0,c=this.bones.length;b<c;b++)(a=this.bones[b])&&a.matrixWorld.getInverse(this.boneInverses[b]);b=0;for(c=this.bones.length;b<c;b++)if(a=this.bones[b])a.parent?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)};
-THREE.Skeleton.prototype.update=function(){var a=new THREE.Matrix4;return function(){for(var b=0,c=this.bones.length;b<c;b++)a.multiplyMatrices(this.bones[b]?this.bones[b].matrixWorld:this.identityMatrix,this.boneInverses[b]),a.flattenToArrayOffset(this.boneMatrices,16*b);this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}();
-THREE.SkinnedMesh=function(a,b,c){THREE.Mesh.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new THREE.Matrix4;this.bindMatrixInverse=new THREE.Matrix4;a=[];if(this.geometry&&void 0!==this.geometry.bones){for(var d,e,f,g,h=0,k=this.geometry.bones.length;h<k;++h)d=this.geometry.bones[h],e=d.pos,f=d.rotq,g=d.scl,b=new THREE.Bone(this),a.push(b),b.name=d.name,b.position.set(e[0],e[1],e[2]),b.quaternion.set(f[0],f[1],f[2],f[3]),void 0!==g?b.scale.set(g[0],g[1],g[2]):b.scale.set(1,
-1,1);h=0;for(k=this.geometry.bones.length;h<k;++h)d=this.geometry.bones[h],-1!==d.parent?a[d.parent].add(a[h]):this.add(a[h])}this.normalizeSkinWeights();this.updateMatrixWorld(!0);this.bind(new THREE.Skeleton(a,void 0,c))};THREE.SkinnedMesh.prototype=Object.create(THREE.Mesh.prototype);THREE.SkinnedMesh.prototype.constructor=THREE.SkinnedMesh;THREE.SkinnedMesh.prototype.bind=function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)};
-THREE.SkinnedMesh.prototype.pose=function(){this.skeleton.pose()};THREE.SkinnedMesh.prototype.normalizeSkinWeights=function(){if(this.geometry instanceof THREE.Geometry)for(var a=0;a<this.geometry.skinIndices.length;a++){var b=this.geometry.skinWeights[a],c=1/b.lengthManhattan();Infinity!==c?b.multiplyScalar(c):b.set(1)}};
-THREE.SkinnedMesh.prototype.updateMatrixWorld=function(a){THREE.Mesh.prototype.updateMatrixWorld.call(this,!0);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):THREE.warn("THREE.SkinnedMesh unreckognized bindMode: "+this.bindMode)};
-THREE.SkinnedMesh.prototype.clone=function(a){void 0===a&&(a=new THREE.SkinnedMesh(this.geometry,this.material,this.useVertexTexture));THREE.Mesh.prototype.clone.call(this,a);return a};THREE.MorphAnimMesh=function(a,b){THREE.Mesh.call(this,a,b);this.type="MorphAnimMesh";this.duration=1E3;this.mirroredLoop=!1;this.currentKeyframe=this.lastKeyframe=this.time=0;this.direction=1;this.directionBackwards=!1;this.setFrameRange(0,this.geometry.morphTargets.length-1)};THREE.MorphAnimMesh.prototype=Object.create(THREE.Mesh.prototype);
-THREE.MorphAnimMesh.prototype.constructor=THREE.MorphAnimMesh;THREE.MorphAnimMesh.prototype.setFrameRange=function(a,b){this.startKeyframe=a;this.endKeyframe=b;this.length=this.endKeyframe-this.startKeyframe+1};THREE.MorphAnimMesh.prototype.setDirectionForward=function(){this.direction=1;this.directionBackwards=!1};THREE.MorphAnimMesh.prototype.setDirectionBackward=function(){this.direction=-1;this.directionBackwards=!0};
-THREE.MorphAnimMesh.prototype.parseAnimations=function(){var a=this.geometry;a.animations||(a.animations={});for(var b,c=a.animations,d=/([a-z]+)_?(\d+)/,e=0,f=a.morphTargets.length;e<f;e++){var g=a.morphTargets[e].name.match(d);if(g&&1<g.length){g=g[1];c[g]||(c[g]={start:Infinity,end:-Infinity});var h=c[g];e<h.start&&(h.start=e);e>h.end&&(h.end=e);b||(b=g)}}a.firstAnimation=b};
-THREE.MorphAnimMesh.prototype.setAnimationLabel=function(a,b,c){this.geometry.animations||(this.geometry.animations={});this.geometry.animations[a]={start:b,end:c}};THREE.MorphAnimMesh.prototype.playAnimation=function(a,b){var c=this.geometry.animations[a];c?(this.setFrameRange(c.start,c.end),this.duration=(c.end-c.start)/b*1E3,this.time=0):THREE.warn("THREE.MorphAnimMesh: animation["+a+"] undefined in .playAnimation()")};
-THREE.MorphAnimMesh.prototype.updateAnimation=function(a){var b=this.duration/this.length;this.time+=this.direction*a;if(this.mirroredLoop){if(this.time>this.duration||0>this.time)this.direction*=-1,this.time>this.duration&&(this.time=this.duration,this.directionBackwards=!0),0>this.time&&(this.time=0,this.directionBackwards=!1)}else this.time%=this.duration,0>this.time&&(this.time+=this.duration);a=this.startKeyframe+THREE.Math.clamp(Math.floor(this.time/b),0,this.length-1);a!==this.currentKeyframe&&
-(this.morphTargetInfluences[this.lastKeyframe]=0,this.morphTargetInfluences[this.currentKeyframe]=1,this.morphTargetInfluences[a]=0,this.lastKeyframe=this.currentKeyframe,this.currentKeyframe=a);b=this.time%b/b;this.directionBackwards&&(b=1-b);this.morphTargetInfluences[this.currentKeyframe]=b;this.morphTargetInfluences[this.lastKeyframe]=1-b};
-THREE.MorphAnimMesh.prototype.interpolateTargets=function(a,b,c){for(var d=this.morphTargetInfluences,e=0,f=d.length;e<f;e++)d[e]=0;-1<a&&(d[a]=1-c);-1<b&&(d[b]=c)};
-THREE.MorphAnimMesh.prototype.clone=function(a){void 0===a&&(a=new THREE.MorphAnimMesh(this.geometry,this.material));a.duration=this.duration;a.mirroredLoop=this.mirroredLoop;a.time=this.time;a.lastKeyframe=this.lastKeyframe;a.currentKeyframe=this.currentKeyframe;a.direction=this.direction;a.directionBackwards=this.directionBackwards;THREE.Mesh.prototype.clone.call(this,a);return a};THREE.LOD=function(){THREE.Object3D.call(this);this.objects=[]};THREE.LOD.prototype=Object.create(THREE.Object3D.prototype);
-THREE.LOD.prototype.constructor=THREE.LOD;THREE.LOD.prototype.addLevel=function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=0;c<this.objects.length&&!(b<this.objects[c].distance);c++);this.objects.splice(c,0,{distance:b,object:a});this.add(a)};THREE.LOD.prototype.getObjectForDistance=function(a){for(var b=1,c=this.objects.length;b<c&&!(a<this.objects[b].distance);b++);return this.objects[b-1].object};
-THREE.LOD.prototype.raycast=function(){var a=new THREE.Vector3;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}();
-THREE.LOD.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(c){if(1<this.objects.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);this.objects[0].object.visible=!0;for(var d=1,e=this.objects.length;d<e;d++)if(c>=this.objects[d].distance)this.objects[d-1].object.visible=!1,this.objects[d].object.visible=!0;else break;for(;d<e;d++)this.objects[d].object.visible=!1}}}();
-THREE.LOD.prototype.clone=function(a){void 0===a&&(a=new THREE.LOD);THREE.Object3D.prototype.clone.call(this,a);for(var b=0,c=this.objects.length;b<c;b++){var d=this.objects[b].object.clone();d.visible=0===b;a.addLevel(d,this.objects[b].distance)}return a};
-THREE.Sprite=function(){var a=new Uint16Array([0,1,2,0,2,3]),b=new Float32Array([-.5,-.5,0,.5,-.5,0,.5,.5,0,-.5,.5,0]),c=new Float32Array([0,0,1,0,1,1,0,1]),d=new THREE.BufferGeometry;d.addAttribute("index",new THREE.BufferAttribute(a,1));d.addAttribute("position",new THREE.BufferAttribute(b,3));d.addAttribute("uv",new THREE.BufferAttribute(c,2));return function(a){THREE.Object3D.call(this);this.type="Sprite";this.geometry=d;this.material=void 0!==a?a:new THREE.SpriteMaterial}}();
-THREE.Sprite.prototype=Object.create(THREE.Object3D.prototype);THREE.Sprite.prototype.constructor=THREE.Sprite;THREE.Sprite.prototype.raycast=function(){var a=new THREE.Vector3;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.distanceToPoint(a);d>this.scale.x||c.push({distance:d,point:this.position,face:null,object:this})}}();THREE.Sprite.prototype.clone=function(a){void 0===a&&(a=new THREE.Sprite(this.material));THREE.Object3D.prototype.clone.call(this,a);return a};
-THREE.Particle=THREE.Sprite;THREE.LensFlare=function(a,b,c,d,e){THREE.Object3D.call(this);this.lensFlares=[];this.positionScreen=new THREE.Vector3;this.customUpdateCallback=void 0;void 0!==a&&this.add(a,b,c,d,e)};THREE.LensFlare.prototype=Object.create(THREE.Object3D.prototype);THREE.LensFlare.prototype.constructor=THREE.LensFlare;
-THREE.LensFlare.prototype.add=function(a,b,c,d,e,f){void 0===b&&(b=-1);void 0===c&&(c=0);void 0===f&&(f=1);void 0===e&&(e=new THREE.Color(16777215));void 0===d&&(d=THREE.NormalBlending);c=Math.min(c,Math.max(0,c));this.lensFlares.push({texture:a,size:b,distance:c,x:0,y:0,z:0,scale:1,rotation:1,opacity:f,color:e,blending:d})};
-THREE.LensFlare.prototype.updateLensFlares=function(){var a,b=this.lensFlares.length,c,d=2*-this.positionScreen.x,e=2*-this.positionScreen.y;for(a=0;a<b;a++)c=this.lensFlares[a],c.x=this.positionScreen.x+d*c.distance,c.y=this.positionScreen.y+e*c.distance,c.wantedRotation=c.x*Math.PI*.25,c.rotation+=.25*(c.wantedRotation-c.rotation)};THREE.Scene=function(){THREE.Object3D.call(this);this.type="Scene";this.overrideMaterial=this.fog=null;this.autoUpdate=!0};THREE.Scene.prototype=Object.create(THREE.Object3D.prototype);
-THREE.Scene.prototype.constructor=THREE.Scene;THREE.Scene.prototype.clone=function(a){void 0===a&&(a=new THREE.Scene);THREE.Object3D.prototype.clone.call(this,a);null!==this.fog&&(a.fog=this.fog.clone());null!==this.overrideMaterial&&(a.overrideMaterial=this.overrideMaterial.clone());a.autoUpdate=this.autoUpdate;a.matrixAutoUpdate=this.matrixAutoUpdate;return a};THREE.Fog=function(a,b,c){this.name="";this.color=new THREE.Color(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3};
-THREE.Fog.prototype.clone=function(){return new THREE.Fog(this.color.getHex(),this.near,this.far)};THREE.FogExp2=function(a,b){this.name="";this.color=new THREE.Color(a);this.density=void 0!==b?b:2.5E-4};THREE.FogExp2.prototype.clone=function(){return new THREE.FogExp2(this.color.getHex(),this.density)};THREE.ShaderChunk={};THREE.ShaderChunk.common="#define PI 3.14159\n#define PI2 6.28318\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n\nfloat square( in float a ) { return a*a; }\nvec2  square( in vec2 a )  { return vec2( a.x*a.x, a.y*a.y ); }\nvec3  square( in vec3 a )  { return vec3( a.x*a.x, a.y*a.y, a.z*a.z ); }\nvec4  square( in vec4 a )  { return vec4( a.x*a.x, a.y*a.y, a.z*a.z, a.w*a.w ); }\nfloat saturate( in float a ) { return clamp( a, 0.0, 1.0 ); }\nvec2  saturate( in vec2 a )  { return clamp( a, 0.0, 1.0 ); }\nvec3  saturate( in vec3 a )  { return clamp( a, 0.0, 1.0 ); }\nvec4  saturate( in vec4 a )  { return clamp( a, 0.0, 1.0 ); }\nfloat average( in float a ) { return a; }\nfloat average( in vec2 a )  { return ( a.x + a.y) * 0.5; }\nfloat average( in vec3 a )  { return ( a.x + a.y + a.z) / 3.0; }\nfloat average( in vec4 a )  { return ( a.x + a.y + a.z + a.w) * 0.25; }\nfloat whiteCompliment( in float a ) { return saturate( 1.0 - a ); }\nvec2  whiteCompliment( in vec2 a )  { return saturate( vec2(1.0) - a ); }\nvec3  whiteCompliment( in vec3 a )  { return saturate( vec3(1.0) - a ); }\nvec4  whiteCompliment( in vec4 a )  { return saturate( vec4(1.0) - a ); }\nvec3 transformDirection( in vec3 normal, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( normal, 0.0 ) ).xyz );\n}\n// http://en.wikibooks.org/wiki/GLSL_Programming/Applying_Matrix_Transformations\nvec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {\n\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal) {\n\tfloat distance = dot( planeNormal, point-pointOnPlane );\n\treturn point - distance * planeNormal;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn pointOnLine + lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) );\n}\nfloat calcLightAttenuation( float lightDistance, float cutoffDistance, float decayExponent ) {\n\tif ( decayExponent > 0.0 ) {\n\t  return pow( saturate( 1.0 - lightDistance / cutoffDistance ), decayExponent );\n\t}\n\treturn 1.0;\n}\n\nvec3 inputToLinear( in vec3 a ) {\n#ifdef GAMMA_INPUT\n\treturn pow( a, vec3( float( GAMMA_FACTOR ) ) );\n#else\n\treturn a;\n#endif\n}\nvec3 linearToOutput( in vec3 a ) {\n#ifdef GAMMA_OUTPUT\n\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );\n#else\n\treturn a;\n#endif\n}\n";
-THREE.ShaderChunk.alphatest_fragment="#ifdef ALPHATEST\n\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n\n#endif\n";THREE.ShaderChunk.lights_lambert_vertex="vLightFront = vec3( 0.0 );\n\n#ifdef DOUBLE_SIDED\n\n\tvLightBack = vec3( 0.0 );\n\n#endif\n\ntransformedNormal = normalize( transformedNormal );\n\n#if MAX_DIR_LIGHTS > 0\n\nfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n\tvec3 dirVector = transformDirection( directionalLightDirection[ i ], viewMatrix );\n\n\tfloat dotProduct = dot( transformedNormal, dirVector );\n\tvec3 directionalLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tvec3 directionalLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tvec3 directionalLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n\t\t#endif\n\n\t#endif\n\n\t#ifdef WRAP_AROUND\n\n\t\tvec3 directionalLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n\t\tdirectionalLightWeighting = mix( directionalLightWeighting, directionalLightWeightingHalf, wrapRGB );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tdirectionalLightWeightingBack = mix( directionalLightWeightingBack, directionalLightWeightingHalfBack, wrapRGB );\n\n\t\t#endif\n\n\t#endif\n\n\tvLightFront += directionalLightColor[ i ] * directionalLightWeighting;\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tvLightBack += directionalLightColor[ i ] * directionalLightWeightingBack;\n\n\t#endif\n\n}\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz - mvPosition.xyz;\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n\t\tlVector = normalize( lVector );\n\t\tfloat dotProduct = dot( transformedNormal, lVector );\n\n\t\tvec3 pointLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvec3 pointLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\tvec3 pointLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n\t\t\t#endif\n\n\t\t#endif\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tvec3 pointLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n\t\t\tpointLightWeighting = mix( pointLightWeighting, pointLightWeightingHalf, wrapRGB );\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tpointLightWeightingBack = mix( pointLightWeightingBack, pointLightWeightingHalfBack, wrapRGB );\n\n\t\t\t#endif\n\n\t\t#endif\n\n\t\tvLightFront += pointLightColor[ i ] * pointLightWeighting * attenuation;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += pointLightColor[ i ] * pointLightWeightingBack * attenuation;\n\n\t\t#endif\n\n\t}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( spotLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz - mvPosition.xyz;\n\n\t\tfloat spotEffect = dot( spotLightDirection[ i ], normalize( spotLightPosition[ i ] - worldPosition.xyz ) );\n\n\t\tif ( spotEffect > spotLightAngleCos[ i ] ) {\n\n\t\t\tspotEffect = max( pow( max( spotEffect, 0.0 ), spotLightExponent[ i ] ), 0.0 );\n\n\t\t\tfloat attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n\t\t\tlVector = normalize( lVector );\n\n\t\t\tfloat dotProduct = dot( transformedNormal, lVector );\n\t\t\tvec3 spotLightWeighting = vec3( max( dotProduct, 0.0 ) );\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tvec3 spotLightWeightingBack = vec3( max( -dotProduct, 0.0 ) );\n\n\t\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\t\tvec3 spotLightWeightingHalfBack = vec3( max( -0.5 * dotProduct + 0.5, 0.0 ) );\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\tvec3 spotLightWeightingHalf = vec3( max( 0.5 * dotProduct + 0.5, 0.0 ) );\n\t\t\t\tspotLightWeighting = mix( spotLightWeighting, spotLightWeightingHalf, wrapRGB );\n\n\t\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\t\tspotLightWeightingBack = mix( spotLightWeightingBack, spotLightWeightingHalfBack, wrapRGB );\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\tvLightFront += spotLightColor[ i ] * spotLightWeighting * attenuation * spotEffect;\n\n\t\t\t#ifdef DOUBLE_SIDED\n\n\t\t\t\tvLightBack += spotLightColor[ i ] * spotLightWeightingBack * attenuation * spotEffect;\n\n\t\t\t#endif\n\n\t\t}\n\n\t}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n\t\tvec3 lVector = transformDirection( hemisphereLightDirection[ i ], viewMatrix );\n\n\t\tfloat dotProduct = dot( transformedNormal, lVector );\n\n\t\tfloat hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\t\tfloat hemiDiffuseWeightBack = -0.5 * dotProduct + 0.5;\n\n\t\tvLightFront += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeightBack );\n\n\t\t#endif\n\n\t}\n\n#endif\n\nvLightFront += ambientLightColor;\n\n#ifdef DOUBLE_SIDED\n\n\tvLightBack += ambientLightColor;\n\n#endif\n";
-THREE.ShaderChunk.map_particle_pars_fragment="#ifdef USE_MAP\n\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n\n#endif\n";THREE.ShaderChunk.default_vertex="#ifdef USE_SKINNING\n\n\tvec4 mvPosition = modelViewMatrix * skinned;\n\n#elif defined( USE_MORPHTARGETS )\n\n\tvec4 mvPosition = modelViewMatrix * vec4( morphed, 1.0 );\n\n#else\n\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\n#endif\n\ngl_Position = projectionMatrix * mvPosition;\n";
-THREE.ShaderChunk.map_pars_fragment="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n\tvarying vec2 vUv;\n\n#endif\n\n#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif";THREE.ShaderChunk.skinnormal_vertex="#ifdef USE_SKINNING\n\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\n\t#ifdef USE_MORPHNORMALS\n\n\tvec4 skinnedNormal = skinMatrix * vec4( morphedNormal, 0.0 );\n\n\t#else\n\n\tvec4 skinnedNormal = skinMatrix * vec4( normal, 0.0 );\n\n\t#endif\n\n#endif\n";
-THREE.ShaderChunk.logdepthbuf_pars_vertex="#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n\tuniform float logDepthBufFC;\n\n#endif";THREE.ShaderChunk.lightmap_pars_vertex="#ifdef USE_LIGHTMAP\n\n\tvarying vec2 vUv2;\n\n#endif";THREE.ShaderChunk.lights_phong_fragment="#ifndef FLAT_SHADED\n\n\tvec3 normal = normalize( vNormal );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tnormal = normal * ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\n\t#endif\n\n#else\n\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n\n#endif\n\nvec3 viewPosition = normalize( vViewPosition );\n\n#ifdef USE_NORMALMAP\n\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\n#elif defined( USE_BUMPMAP )\n\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n\nvec3 totalDiffuseLight = vec3( 0.0 );\nvec3 totalSpecularLight = vec3( 0.0 );\n\n#if MAX_POINT_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_POINT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( pointLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz + vViewPosition.xyz;\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), pointLightDistance[ i ], pointLightDecay[ i ] );\n\n\t\tlVector = normalize( lVector );\n\n\t\t// diffuse\n\n\t\tfloat dotProduct = dot( normal, lVector );\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tfloat pointDiffuseWeightFull = max( dotProduct, 0.0 );\n\t\t\tfloat pointDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n\t\t\tvec3 pointDiffuseWeight = mix( vec3( pointDiffuseWeightFull ), vec3( pointDiffuseWeightHalf ), wrapRGB );\n\n\t\t#else\n\n\t\t\tfloat pointDiffuseWeight = max( dotProduct, 0.0 );\n\n\t\t#endif\n\n\t\ttotalDiffuseLight += pointLightColor[ i ] * pointDiffuseWeight * attenuation;\n\n\t\t\t\t// specular\n\n\t\tvec3 pointHalfVector = normalize( lVector + viewPosition );\n\t\tfloat pointDotNormalHalf = max( dot( normal, pointHalfVector ), 0.0 );\n\t\tfloat pointSpecularWeight = specularStrength * max( pow( pointDotNormalHalf, shininess ), 0.0 );\n\n\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\tvec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, pointHalfVector ), 0.0 ), 5.0 );\n\t\ttotalSpecularLight += schlick * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * attenuation * specularNormalization;\n\n\t}\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tfor ( int i = 0; i < MAX_SPOT_LIGHTS; i ++ ) {\n\n\t\tvec4 lPosition = viewMatrix * vec4( spotLightPosition[ i ], 1.0 );\n\t\tvec3 lVector = lPosition.xyz + vViewPosition.xyz;\n\n\t\tfloat attenuation = calcLightAttenuation( length( lVector ), spotLightDistance[ i ], spotLightDecay[ i ] );\n\n\t\tlVector = normalize( lVector );\n\n\t\tfloat spotEffect = dot( spotLightDirection[ i ], normalize( spotLightPosition[ i ] - vWorldPosition ) );\n\n\t\tif ( spotEffect > spotLightAngleCos[ i ] ) {\n\n\t\t\tspotEffect = max( pow( max( spotEffect, 0.0 ), spotLightExponent[ i ] ), 0.0 );\n\n\t\t\t// diffuse\n\n\t\t\tfloat dotProduct = dot( normal, lVector );\n\n\t\t\t#ifdef WRAP_AROUND\n\n\t\t\t\tfloat spotDiffuseWeightFull = max( dotProduct, 0.0 );\n\t\t\t\tfloat spotDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n\t\t\t\tvec3 spotDiffuseWeight = mix( vec3( spotDiffuseWeightFull ), vec3( spotDiffuseWeightHalf ), wrapRGB );\n\n\t\t\t#else\n\n\t\t\t\tfloat spotDiffuseWeight = max( dotProduct, 0.0 );\n\n\t\t\t#endif\n\n\t\t\ttotalDiffuseLight += spotLightColor[ i ] * spotDiffuseWeight * attenuation * spotEffect;\n\n\t\t\t// specular\n\n\t\t\tvec3 spotHalfVector = normalize( lVector + viewPosition );\n\t\t\tfloat spotDotNormalHalf = max( dot( normal, spotHalfVector ), 0.0 );\n\t\t\tfloat spotSpecularWeight = specularStrength * max( pow( spotDotNormalHalf, shininess ), 0.0 );\n\n\t\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\t\tvec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, spotHalfVector ), 0.0 ), 5.0 );\n\t\t\ttotalSpecularLight += schlick * spotLightColor[ i ] * spotSpecularWeight * spotDiffuseWeight * attenuation * specularNormalization * spotEffect;\n\n\t\t}\n\n\t}\n\n#endif\n\n#if MAX_DIR_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_DIR_LIGHTS; i ++ ) {\n\n\t\tvec3 dirVector = transformDirection( directionalLightDirection[ i ], viewMatrix );\n\n\t\t// diffuse\n\n\t\tfloat dotProduct = dot( normal, dirVector );\n\n\t\t#ifdef WRAP_AROUND\n\n\t\t\tfloat dirDiffuseWeightFull = max( dotProduct, 0.0 );\n\t\t\tfloat dirDiffuseWeightHalf = max( 0.5 * dotProduct + 0.5, 0.0 );\n\n\t\t\tvec3 dirDiffuseWeight = mix( vec3( dirDiffuseWeightFull ), vec3( dirDiffuseWeightHalf ), wrapRGB );\n\n\t\t#else\n\n\t\t\tfloat dirDiffuseWeight = max( dotProduct, 0.0 );\n\n\t\t#endif\n\n\t\ttotalDiffuseLight += directionalLightColor[ i ] * dirDiffuseWeight;\n\n\t\t// specular\n\n\t\tvec3 dirHalfVector = normalize( dirVector + viewPosition );\n\t\tfloat dirDotNormalHalf = max( dot( normal, dirHalfVector ), 0.0 );\n\t\tfloat dirSpecularWeight = specularStrength * max( pow( dirDotNormalHalf, shininess ), 0.0 );\n\n\t\t/*\n\t\t// fresnel term from skin shader\n\t\tconst float F0 = 0.128;\n\n\t\tfloat base = 1.0 - dot( viewPosition, dirHalfVector );\n\t\tfloat exponential = pow( base, 5.0 );\n\n\t\tfloat fresnel = exponential + F0 * ( 1.0 - exponential );\n\t\t*/\n\n\t\t/*\n\t\t// fresnel term from fresnel shader\n\t\tconst float mFresnelBias = 0.08;\n\t\tconst float mFresnelScale = 0.3;\n\t\tconst float mFresnelPower = 5.0;\n\n\t\tfloat fresnel = mFresnelBias + mFresnelScale * pow( 1.0 + dot( normalize( -viewPosition ), normal ), mFresnelPower );\n\t\t*/\n\n\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\t// \t\tdirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight * specularNormalization * fresnel;\n\n\t\tvec3 schlick = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( dirVector, dirHalfVector ), 0.0 ), 5.0 );\n\t\ttotalSpecularLight += schlick * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight * specularNormalization;\n\n\n\t}\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tfor( int i = 0; i < MAX_HEMI_LIGHTS; i ++ ) {\n\n\t\tvec3 lVector = transformDirection( hemisphereLightDirection[ i ], viewMatrix );\n\n\t\t// diffuse\n\n\t\tfloat dotProduct = dot( normal, lVector );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotProduct + 0.5;\n\n\t\tvec3 hemiColor = mix( hemisphereLightGroundColor[ i ], hemisphereLightSkyColor[ i ], hemiDiffuseWeight );\n\n\t\ttotalDiffuseLight += hemiColor;\n\n\t\t// specular (sky light)\n\n\t\tvec3 hemiHalfVectorSky = normalize( lVector + viewPosition );\n\t\tfloat hemiDotNormalHalfSky = 0.5 * dot( normal, hemiHalfVectorSky ) + 0.5;\n\t\tfloat hemiSpecularWeightSky = specularStrength * max( pow( max( hemiDotNormalHalfSky, 0.0 ), shininess ), 0.0 );\n\n\t\t// specular (ground light)\n\n\t\tvec3 lVectorGround = -lVector;\n\n\t\tvec3 hemiHalfVectorGround = normalize( lVectorGround + viewPosition );\n\t\tfloat hemiDotNormalHalfGround = 0.5 * dot( normal, hemiHalfVectorGround ) + 0.5;\n\t\tfloat hemiSpecularWeightGround = specularStrength * max( pow( max( hemiDotNormalHalfGround, 0.0 ), shininess ), 0.0 );\n\n\t\tfloat dotProductGround = dot( normal, lVectorGround );\n\n\t\tfloat specularNormalization = ( shininess + 2.0 ) / 8.0;\n\n\t\tvec3 schlickSky = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVector, hemiHalfVectorSky ), 0.0 ), 5.0 );\n\t\tvec3 schlickGround = specular + vec3( 1.0 - specular ) * pow( max( 1.0 - dot( lVectorGround, hemiHalfVectorGround ), 0.0 ), 5.0 );\n\t\ttotalSpecularLight += hemiColor * specularNormalization * ( schlickSky * hemiSpecularWeightSky * max( dotProduct, 0.0 ) + schlickGround * hemiSpecularWeightGround * max( dotProductGround, 0.0 ) );\n\n\t}\n\n#endif\n\n#ifdef METAL\n\n\toutgoingLight += diffuseColor.rgb * ( totalDiffuseLight + ambientLightColor ) * specular + totalSpecularLight + emissive;\n\n#else\n\n\toutgoingLight += diffuseColor.rgb * ( totalDiffuseLight + ambientLightColor ) + totalSpecularLight + emissive;\n\n#endif\n";
-THREE.ShaderChunk.fog_pars_fragment="#ifdef USE_FOG\n\n\tuniform vec3 fogColor;\n\n\t#ifdef FOG_EXP2\n\n\t\tuniform float fogDensity;\n\n\t#else\n\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n\n#endif";THREE.ShaderChunk.morphnormal_vertex="#ifdef USE_MORPHNORMALS\n\n\tvec3 morphedNormal = vec3( 0.0 );\n\n\tmorphedNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tmorphedNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tmorphedNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tmorphedNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n\n\tmorphedNormal += normal;\n\n#endif";
-THREE.ShaderChunk.envmap_pars_fragment="#ifdef USE_ENVMAP\n\n\tuniform float reflectivity;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tuniform float refractionRatio;\n\n\t#else\n\n\t\tvarying vec3 vReflect;\n\n\t#endif\n\n#endif\n";THREE.ShaderChunk.logdepthbuf_fragment="#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n\n#endif";
-THREE.ShaderChunk.normalmap_pars_fragment="#ifdef USE_NORMALMAP\n\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\n\t// Per-Pixel Tangent Space Normal Mapping\n\t// http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\n\t}\n\n#endif\n";
-THREE.ShaderChunk.lights_phong_pars_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n\tvarying vec3 vWorldPosition;\n\n#endif\n";THREE.ShaderChunk.lightmap_pars_fragment="#ifdef USE_LIGHTMAP\n\n\tvarying vec2 vUv2;\n\tuniform sampler2D lightMap;\n\n#endif";THREE.ShaderChunk.shadowmap_vertex="#ifdef USE_SHADOWMAP\n\n\tfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n\t\tvShadowCoord[ i ] = shadowMatrix[ i ] * worldPosition;\n\n\t}\n\n#endif";
-THREE.ShaderChunk.lights_phong_vertex="#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n\tvWorldPosition = worldPosition.xyz;\n\n#endif";THREE.ShaderChunk.map_fragment="#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor.xyz = inputToLinear( texelColor.xyz );\n\n\tdiffuseColor *= texelColor;\n\n#endif";THREE.ShaderChunk.lightmap_vertex="#ifdef USE_LIGHTMAP\n\n\tvUv2 = uv2;\n\n#endif";THREE.ShaderChunk.map_particle_fragment="#ifdef USE_MAP\n\n\tdiffuseColor *= texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\n#endif\n";
-THREE.ShaderChunk.color_pars_fragment="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n";THREE.ShaderChunk.color_vertex="#ifdef USE_COLOR\n\n\tvColor.xyz = inputToLinear( color.xyz );\n\n#endif";THREE.ShaderChunk.skinning_vertex="#ifdef USE_SKINNING\n\n\t#ifdef USE_MORPHTARGETS\n\n\tvec4 skinVertex = bindMatrix * vec4( morphed, 1.0 );\n\n\t#else\n\n\tvec4 skinVertex = bindMatrix * vec4( position, 1.0 );\n\n\t#endif\n\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\tskinned  = bindMatrixInverse * skinned;\n\n#endif\n";
-THREE.ShaderChunk.envmap_pars_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n\tvarying vec3 vReflect;\n\n\tuniform float refractionRatio;\n\n#endif\n";THREE.ShaderChunk.linear_to_gamma_fragment="\n\toutgoingLight = linearToOutput( outgoingLight );\n";THREE.ShaderChunk.color_pars_vertex="#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif";THREE.ShaderChunk.lights_lambert_pars_vertex="uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n\tuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n\tuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tuniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tuniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#ifdef WRAP_AROUND\n\n\tuniform vec3 wrapRGB;\n\n#endif\n";
-THREE.ShaderChunk.map_pars_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n\tvarying vec2 vUv;\n\tuniform vec4 offsetRepeat;\n\n#endif\n";THREE.ShaderChunk.envmap_fragment="#ifdef USE_ENVMAP\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\n\t\t// Transforming Normal Vectors with the Inverse Transformation\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#else\n\n\t\tvec3 reflectVec = vReflect;\n\n\t#endif\n\n\t#ifdef DOUBLE_SIDED\n\t\tfloat flipNormal = ( -1.0 + 2.0 * float( gl_FrontFacing ) );\n\t#else\n\t\tfloat flipNormal = 1.0;\n\t#endif\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * normalize((viewMatrix * vec4( reflectVec, 0.0 )).xyz + vec3(0.0,0.0,1.0));\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#endif\n\n\tenvColor.xyz = inputToLinear( envColor.xyz );\n\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\n\t#endif\n\n#endif\n";
-THREE.ShaderChunk.specularmap_pars_fragment="#ifdef USE_SPECULARMAP\n\n\tuniform sampler2D specularMap;\n\n#endif";THREE.ShaderChunk.logdepthbuf_vertex="#ifdef USE_LOGDEPTHBUF\n\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\n#else\n\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\n\t#endif\n\n#endif";THREE.ShaderChunk.morphtarget_pars_vertex="#ifdef USE_MORPHTARGETS\n\n\t#ifndef USE_MORPHNORMALS\n\n\tuniform float morphTargetInfluences[ 8 ];\n\n\t#else\n\n\tuniform float morphTargetInfluences[ 4 ];\n\n\t#endif\n\n#endif";
-THREE.ShaderChunk.specularmap_fragment="float specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n\n#else\n\n\tspecularStrength = 1.0;\n\n#endif";THREE.ShaderChunk.fog_fragment="#ifdef USE_FOG\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\n\t#else\n\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\n\t#endif\n\n\t#ifdef FOG_EXP2\n\n\t\tfloat fogFactor = exp2( - square( fogDensity ) * square( depth ) * LOG2 );\n\t\tfogFactor = whiteCompliment( fogFactor );\n\n\t#else\n\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\n\t#endif\n\t\n\toutgoingLight = mix( outgoingLight, fogColor, fogFactor );\n\n#endif";
-THREE.ShaderChunk.bumpmap_pars_fragment="#ifdef USE_BUMPMAP\n\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\n\t// Derivative maps - bump mapping unparametrized surfaces by Morten Mikkelsen\n\t// http://mmikkelsen3d.blogspot.sk/2011/07/derivative-maps.html\n\n\t// Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\n\n\tvec2 dHdxy_fwd() {\n\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\n\t\treturn vec2( dBx, dBy );\n\n\t}\n\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\n\t\tvec3 vSigmaX = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\n\t\tvec3 vN = surf_norm;\t\t// normalized\n\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\n\t}\n\n#endif\n";
-THREE.ShaderChunk.defaultnormal_vertex="#ifdef USE_SKINNING\n\n\tvec3 objectNormal = skinnedNormal.xyz;\n\n#elif defined( USE_MORPHNORMALS )\n\n\tvec3 objectNormal = morphedNormal;\n\n#else\n\n\tvec3 objectNormal = normal;\n\n#endif\n\n#ifdef FLIP_SIDED\n\n\tobjectNormal = -objectNormal;\n\n#endif\n\nvec3 transformedNormal = normalMatrix * objectNormal;\n";THREE.ShaderChunk.lights_phong_pars_fragment="uniform vec3 ambientLightColor;\n\n#if MAX_DIR_LIGHTS > 0\n\n\tuniform vec3 directionalLightColor[ MAX_DIR_LIGHTS ];\n\tuniform vec3 directionalLightDirection[ MAX_DIR_LIGHTS ];\n\n#endif\n\n#if MAX_HEMI_LIGHTS > 0\n\n\tuniform vec3 hemisphereLightSkyColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightGroundColor[ MAX_HEMI_LIGHTS ];\n\tuniform vec3 hemisphereLightDirection[ MAX_HEMI_LIGHTS ];\n\n#endif\n\n#if MAX_POINT_LIGHTS > 0\n\n\tuniform vec3 pointLightColor[ MAX_POINT_LIGHTS ];\n\n\tuniform vec3 pointLightPosition[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDistance[ MAX_POINT_LIGHTS ];\n\tuniform float pointLightDecay[ MAX_POINT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0\n\n\tuniform vec3 spotLightColor[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightPosition[ MAX_SPOT_LIGHTS ];\n\tuniform vec3 spotLightDirection[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightAngleCos[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightExponent[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDistance[ MAX_SPOT_LIGHTS ];\n\tuniform float spotLightDecay[ MAX_SPOT_LIGHTS ];\n\n#endif\n\n#if MAX_SPOT_LIGHTS > 0 || defined( USE_BUMPMAP ) || defined( USE_ENVMAP )\n\n\tvarying vec3 vWorldPosition;\n\n#endif\n\n#ifdef WRAP_AROUND\n\n\tuniform vec3 wrapRGB;\n\n#endif\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n";
-THREE.ShaderChunk.skinbase_vertex="#ifdef USE_SKINNING\n\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n\n#endif";THREE.ShaderChunk.map_vertex="#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP )\n\n\tvUv = uv * offsetRepeat.zw + offsetRepeat.xy;\n\n#endif";
-THREE.ShaderChunk.lightmap_fragment="#ifdef USE_LIGHTMAP\n\n\toutgoingLight *= diffuseColor.xyz * texture2D( lightMap, vUv2 ).xyz;\n\n#endif";THREE.ShaderChunk.shadowmap_pars_vertex="#ifdef USE_SHADOWMAP\n\n\tvarying vec4 vShadowCoord[ MAX_SHADOWS ];\n\tuniform mat4 shadowMatrix[ MAX_SHADOWS ];\n\n#endif";THREE.ShaderChunk.color_fragment="#ifdef USE_COLOR\n\n\tdiffuseColor.rgb *= vColor;\n\n#endif";THREE.ShaderChunk.morphtarget_vertex="#ifdef USE_MORPHTARGETS\n\n\tvec3 morphed = vec3( 0.0 );\n\tmorphed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\tmorphed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\tmorphed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\tmorphed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\n\t#ifndef USE_MORPHNORMALS\n\n\tmorphed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\tmorphed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\tmorphed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\tmorphed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\n\t#endif\n\n\tmorphed += position;\n\n#endif";
-THREE.ShaderChunk.envmap_vertex="#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )\n\n\tvec3 worldNormal = transformDirection( objectNormal, modelMatrix );\n\n\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\n\t#else\n\n\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t#endif\n\n#endif\n";
-THREE.ShaderChunk.shadowmap_fragment="#ifdef USE_SHADOWMAP\n\n\t#ifdef SHADOWMAP_DEBUG\n\n\t\tvec3 frustumColors[3];\n\t\tfrustumColors[0] = vec3( 1.0, 0.5, 0.0 );\n\t\tfrustumColors[1] = vec3( 0.0, 1.0, 0.8 );\n\t\tfrustumColors[2] = vec3( 0.0, 0.5, 1.0 );\n\n\t#endif\n\n\t#ifdef SHADOWMAP_CASCADE\n\n\t\tint inFrustumCount = 0;\n\n\t#endif\n\n\tfloat fDepth;\n\tvec3 shadowColor = vec3( 1.0 );\n\n\tfor( int i = 0; i < MAX_SHADOWS; i ++ ) {\n\n\t\tvec3 shadowCoord = vShadowCoord[ i ].xyz / vShadowCoord[ i ].w;\n\n\t\t\t\t// if ( something && something ) breaks ATI OpenGL shader compiler\n\t\t\t\t// if ( all( something, something ) ) using this instead\n\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\n\t\t\t\t// don't shadow pixels outside of light frustum\n\t\t\t\t// use just first frustum (for cascades)\n\t\t\t\t// don't shadow pixels behind far plane of light frustum\n\n\t\t#ifdef SHADOWMAP_CASCADE\n\n\t\t\tinFrustumCount += int( inFrustum );\n\t\t\tbvec3 frustumTestVec = bvec3( inFrustum, inFrustumCount == 1, shadowCoord.z <= 1.0 );\n\n\t\t#else\n\n\t\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n\t\t#endif\n\n\t\tbool frustumTest = all( frustumTestVec );\n\n\t\tif ( frustumTest ) {\n\n\t\t\tshadowCoord.z += shadowBias[ i ];\n\n\t\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\n\t\t\t\t\t\t// Percentage-close filtering\n\t\t\t\t\t\t// (9 pixel kernel)\n\t\t\t\t\t\t// http://fabiensanglard.net/shadowmappingPCF/\n\n\t\t\t\tfloat shadow = 0.0;\n\n\t\t/*\n\t\t\t\t\t\t// nested loops breaks shader compiler / validator on some ATI cards when using OpenGL\n\t\t\t\t\t\t// must enroll loop manually\n\n\t\t\t\tfor ( float y = -1.25; y <= 1.25; y += 1.25 )\n\t\t\t\t\tfor ( float x = -1.25; x <= 1.25; x += 1.25 ) {\n\n\t\t\t\t\t\tvec4 rgbaDepth = texture2D( shadowMap[ i ], vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy );\n\n\t\t\t\t\t\t\t\t// doesn't seem to produce any noticeable visual difference compared to simple texture2D lookup\n\t\t\t\t\t\t\t\t//vec4 rgbaDepth = texture2DProj( shadowMap[ i ], vec4( vShadowCoord[ i ].w * ( vec2( x * xPixelOffset, y * yPixelOffset ) + shadowCoord.xy ), 0.05, vShadowCoord[ i ].w ) );\n\n\t\t\t\t\t\tfloat fDepth = unpackDepth( rgbaDepth );\n\n\t\t\t\t\t\tif ( fDepth < shadowCoord.z )\n\t\t\t\t\t\t\tshadow += 1.0;\n\n\t\t\t\t}\n\n\t\t\t\tshadow /= 9.0;\n\n\t\t*/\n\n\t\t\t\tconst float shadowDelta = 1.0 / 9.0;\n\n\t\t\t\tfloat xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n\t\t\t\tfloat yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n\t\t\t\tfloat dx0 = -1.25 * xPixelOffset;\n\t\t\t\tfloat dy0 = -1.25 * yPixelOffset;\n\t\t\t\tfloat dx1 = 1.25 * xPixelOffset;\n\t\t\t\tfloat dy1 = 1.25 * yPixelOffset;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tfDepth = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\t\t\t\tif ( fDepth < shadowCoord.z ) shadow += shadowDelta;\n\n\t\t\t\tshadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n\t\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n\t\t\t\t\t\t// Percentage-close filtering\n\t\t\t\t\t\t// (9 pixel kernel)\n\t\t\t\t\t\t// http://fabiensanglard.net/shadowmappingPCF/\n\n\t\t\t\tfloat shadow = 0.0;\n\n\t\t\t\tfloat xPixelOffset = 1.0 / shadowMapSize[ i ].x;\n\t\t\t\tfloat yPixelOffset = 1.0 / shadowMapSize[ i ].y;\n\n\t\t\t\tfloat dx0 = -1.0 * xPixelOffset;\n\t\t\t\tfloat dy0 = -1.0 * yPixelOffset;\n\t\t\t\tfloat dx1 = 1.0 * xPixelOffset;\n\t\t\t\tfloat dy1 = 1.0 * yPixelOffset;\n\n\t\t\t\tmat3 shadowKernel;\n\t\t\t\tmat3 depthKernel;\n\n\t\t\t\tdepthKernel[0][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy0 ) ) );\n\t\t\t\tdepthKernel[0][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, 0.0 ) ) );\n\t\t\t\tdepthKernel[0][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx0, dy1 ) ) );\n\t\t\t\tdepthKernel[1][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy0 ) ) );\n\t\t\t\tdepthKernel[1][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy ) );\n\t\t\t\tdepthKernel[1][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( 0.0, dy1 ) ) );\n\t\t\t\tdepthKernel[2][0] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy0 ) ) );\n\t\t\t\tdepthKernel[2][1] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, 0.0 ) ) );\n\t\t\t\tdepthKernel[2][2] = unpackDepth( texture2D( shadowMap[ i ], shadowCoord.xy + vec2( dx1, dy1 ) ) );\n\n\t\t\t\tvec3 shadowZ = vec3( shadowCoord.z );\n\t\t\t\tshadowKernel[0] = vec3(lessThan(depthKernel[0], shadowZ ));\n\t\t\t\tshadowKernel[0] *= vec3(0.25);\n\n\t\t\t\tshadowKernel[1] = vec3(lessThan(depthKernel[1], shadowZ ));\n\t\t\t\tshadowKernel[1] *= vec3(0.25);\n\n\t\t\t\tshadowKernel[2] = vec3(lessThan(depthKernel[2], shadowZ ));\n\t\t\t\tshadowKernel[2] *= vec3(0.25);\n\n\t\t\t\tvec2 fractionalCoord = 1.0 - fract( shadowCoord.xy * shadowMapSize[i].xy );\n\n\t\t\t\tshadowKernel[0] = mix( shadowKernel[1], shadowKernel[0], fractionalCoord.x );\n\t\t\t\tshadowKernel[1] = mix( shadowKernel[2], shadowKernel[1], fractionalCoord.x );\n\n\t\t\t\tvec4 shadowValues;\n\t\t\t\tshadowValues.x = mix( shadowKernel[0][1], shadowKernel[0][0], fractionalCoord.y );\n\t\t\t\tshadowValues.y = mix( shadowKernel[0][2], shadowKernel[0][1], fractionalCoord.y );\n\t\t\t\tshadowValues.z = mix( shadowKernel[1][1], shadowKernel[1][0], fractionalCoord.y );\n\t\t\t\tshadowValues.w = mix( shadowKernel[1][2], shadowKernel[1][1], fractionalCoord.y );\n\n\t\t\t\tshadow = dot( shadowValues, vec4( 1.0 ) );\n\n\t\t\t\tshadowColor = shadowColor * vec3( ( 1.0 - shadowDarkness[ i ] * shadow ) );\n\n\t\t\t#else\n\n\t\t\t\tvec4 rgbaDepth = texture2D( shadowMap[ i ], shadowCoord.xy );\n\t\t\t\tfloat fDepth = unpackDepth( rgbaDepth );\n\n\t\t\t\tif ( fDepth < shadowCoord.z )\n\n\t\t// spot with multiple shadows is darker\n\n\t\t\t\t\tshadowColor = shadowColor * vec3( 1.0 - shadowDarkness[ i ] );\n\n\t\t// spot with multiple shadows has the same color as single shadow spot\n\n\t\t// \t\t\t\t\tshadowColor = min( shadowColor, vec3( shadowDarkness[ i ] ) );\n\n\t\t\t#endif\n\n\t\t}\n\n\n\t\t#ifdef SHADOWMAP_DEBUG\n\n\t\t\t#ifdef SHADOWMAP_CASCADE\n\n\t\t\t\tif ( inFrustum && inFrustumCount == 1 ) outgoingLight *= frustumColors[ i ];\n\n\t\t\t#else\n\n\t\t\t\tif ( inFrustum ) outgoingLight *= frustumColors[ i ];\n\n\t\t\t#endif\n\n\t\t#endif\n\n\t}\n\n\t// NOTE: I am unsure if this is correct in linear space.  -bhouston, Dec 29, 2014\n\tshadowColor = inputToLinear( shadowColor );\n\n\toutgoingLight = outgoingLight * shadowColor;\n\n#endif\n";
-THREE.ShaderChunk.worldpos_vertex="#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\n\t#ifdef USE_SKINNING\n\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\n\t#elif defined( USE_MORPHTARGETS )\n\n\t\tvec4 worldPosition = modelMatrix * vec4( morphed, 1.0 );\n\n\t#else\n\n\t\tvec4 worldPosition = modelMatrix * vec4( position, 1.0 );\n\n\t#endif\n\n#endif\n";THREE.ShaderChunk.shadowmap_pars_fragment="#ifdef USE_SHADOWMAP\n\n\tuniform sampler2D shadowMap[ MAX_SHADOWS ];\n\tuniform vec2 shadowMapSize[ MAX_SHADOWS ];\n\n\tuniform float shadowDarkness[ MAX_SHADOWS ];\n\tuniform float shadowBias[ MAX_SHADOWS ];\n\n\tvarying vec4 vShadowCoord[ MAX_SHADOWS ];\n\n\tfloat unpackDepth( const in vec4 rgba_depth ) {\n\n\t\tconst vec4 bit_shift = vec4( 1.0 / ( 256.0 * 256.0 * 256.0 ), 1.0 / ( 256.0 * 256.0 ), 1.0 / 256.0, 1.0 );\n\t\tfloat depth = dot( rgba_depth, bit_shift );\n\t\treturn depth;\n\n\t}\n\n#endif";
-THREE.ShaderChunk.skinning_pars_vertex="#ifdef USE_SKINNING\n\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\n\t#ifdef BONE_TEXTURE\n\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\n\n\t\t\ty = dy * ( y + 0.5 );\n\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\n\t\t\treturn bone;\n\n\t\t}\n\n\t#else\n\n\t\tuniform mat4 boneGlobalMatrices[ MAX_BONES ];\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tmat4 bone = boneGlobalMatrices[ int(i) ];\n\t\t\treturn bone;\n\n\t\t}\n\n\t#endif\n\n#endif\n";
-THREE.ShaderChunk.logdepthbuf_pars_fragment="#ifdef USE_LOGDEPTHBUF\n\n\tuniform float logDepthBufFC;\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\t#extension GL_EXT_frag_depth : enable\n\t\tvarying float vFragDepth;\n\n\t#endif\n\n#endif";THREE.ShaderChunk.alphamap_fragment="#ifdef USE_ALPHAMAP\n\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n\n#endif\n";THREE.ShaderChunk.alphamap_pars_fragment="#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n";
-THREE.UniformsUtils={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]),e;for(e in d)b[e]=d[e]}return b},clone:function(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];b[c][d]=e instanceof THREE.Color||e instanceof THREE.Vector2||e instanceof THREE.Vector3||e instanceof THREE.Vector4||e instanceof THREE.Matrix4||e instanceof THREE.Texture?e.clone():e instanceof Array?e.slice():e}}return b}};
-THREE.UniformsLib={common:{diffuse:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)},lightMap:{type:"t",value:null},specularMap:{type:"t",value:null},alphaMap:{type:"t",value:null},envMap:{type:"t",value:null},flipEnvMap:{type:"f",value:-1},reflectivity:{type:"f",value:1},refractionRatio:{type:"f",value:.98},morphTargetInfluences:{type:"f",value:0}},bump:{bumpMap:{type:"t",value:null},bumpScale:{type:"f",
-value:1}},normalmap:{normalMap:{type:"t",value:null},normalScale:{type:"v2",value:new THREE.Vector2(1,1)}},fog:{fogDensity:{type:"f",value:2.5E-4},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2E3},fogColor:{type:"c",value:new THREE.Color(16777215)}},lights:{ambientLightColor:{type:"fv",value:[]},directionalLightDirection:{type:"fv",value:[]},directionalLightColor:{type:"fv",value:[]},hemisphereLightDirection:{type:"fv",value:[]},hemisphereLightSkyColor:{type:"fv",value:[]},hemisphereLightGroundColor:{type:"fv",
-value:[]},pointLightColor:{type:"fv",value:[]},pointLightPosition:{type:"fv",value:[]},pointLightDistance:{type:"fv1",value:[]},pointLightDecay:{type:"fv1",value:[]},spotLightColor:{type:"fv",value:[]},spotLightPosition:{type:"fv",value:[]},spotLightDirection:{type:"fv",value:[]},spotLightDistance:{type:"fv1",value:[]},spotLightAngleCos:{type:"fv1",value:[]},spotLightExponent:{type:"fv1",value:[]},spotLightDecay:{type:"fv1",value:[]}},particle:{psColor:{type:"c",value:new THREE.Color(15658734)},opacity:{type:"f",
-value:1},size:{type:"f",value:1},scale:{type:"f",value:1},map:{type:"t",value:null},offsetRepeat:{type:"v4",value:new THREE.Vector4(0,0,1,1)},fogDensity:{type:"f",value:2.5E-4},fogNear:{type:"f",value:1},fogFar:{type:"f",value:2E3},fogColor:{type:"c",value:new THREE.Color(16777215)}},shadowmap:{shadowMap:{type:"tv",value:[]},shadowMapSize:{type:"v2v",value:[]},shadowBias:{type:"fv1",value:[]},shadowDarkness:{type:"fv1",value:[]},shadowMatrix:{type:"m4v",value:[]}}};
-THREE.ShaderLib={basic:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,THREE.UniformsLib.shadowmap]),vertexShader:[THREE.ShaderChunk.common,THREE.ShaderChunk.map_pars_vertex,THREE.ShaderChunk.lightmap_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",
-THREE.ShaderChunk.map_vertex,THREE.ShaderChunk.lightmap_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.skinbase_vertex,"\t#ifdef USE_ENVMAP",THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,"\t#endif",THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.shadowmap_vertex,
-"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform float opacity;",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,THREE.ShaderChunk.lightmap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );",
-THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,THREE.ShaderChunk.specularmap_fragment,"\toutgoingLight = diffuseColor.rgb;",THREE.ShaderChunk.lightmap_fragment,THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},
-lambert:{uniforms:THREE.UniformsUtils.merge([THREE.UniformsLib.common,THREE.UniformsLib.fog,THREE.UniformsLib.lights,THREE.UniformsLib.shadowmap,{emissive:{type:"c",value:new THREE.Color(0)},wrapRGB:{type:"v3",value:new THREE.Vector3(1,1,1)}}]),vertexShader:["#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.map_pars_vertex,THREE.ShaderChunk.lightmap_pars_vertex,THREE.ShaderChunk.envmap_pars_vertex,THREE.ShaderChunk.lights_lambert_pars_vertex,
-THREE.ShaderChunk.color_pars_vertex,THREE.ShaderChunk.morphtarget_pars_vertex,THREE.ShaderChunk.skinning_pars_vertex,THREE.ShaderChunk.shadowmap_pars_vertex,THREE.ShaderChunk.logdepthbuf_pars_vertex,"void main() {",THREE.ShaderChunk.map_vertex,THREE.ShaderChunk.lightmap_vertex,THREE.ShaderChunk.color_vertex,THREE.ShaderChunk.morphnormal_vertex,THREE.ShaderChunk.skinbase_vertex,THREE.ShaderChunk.skinnormal_vertex,THREE.ShaderChunk.defaultnormal_vertex,THREE.ShaderChunk.morphtarget_vertex,THREE.ShaderChunk.skinning_vertex,
-THREE.ShaderChunk.default_vertex,THREE.ShaderChunk.logdepthbuf_vertex,THREE.ShaderChunk.worldpos_vertex,THREE.ShaderChunk.envmap_vertex,THREE.ShaderChunk.lights_lambert_vertex,THREE.ShaderChunk.shadowmap_vertex,"}"].join("\n"),fragmentShader:["uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif",THREE.ShaderChunk.common,THREE.ShaderChunk.color_pars_fragment,THREE.ShaderChunk.map_pars_fragment,THREE.ShaderChunk.alphamap_pars_fragment,
-THREE.ShaderChunk.lightmap_pars_fragment,THREE.ShaderChunk.envmap_pars_fragment,THREE.ShaderChunk.fog_pars_fragment,THREE.ShaderChunk.shadowmap_pars_fragment,THREE.ShaderChunk.specularmap_pars_fragment,THREE.ShaderChunk.logdepthbuf_pars_fragment,"void main() {\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );",THREE.ShaderChunk.logdepthbuf_fragment,THREE.ShaderChunk.map_fragment,THREE.ShaderChunk.color_fragment,THREE.ShaderChunk.alphamap_fragment,THREE.ShaderChunk.alphatest_fragment,
-THREE.ShaderChunk.specularmap_fragment,"\t#ifdef DOUBLE_SIDED\n\t\tif ( gl_FrontFacing )\n\t\t\toutgoingLight += diffuseColor.rgb * vLightFront + emissive;\n\t\telse\n\t\t\toutgoingLight += diffuseColor.rgb * vLightBack + emissive;\n\t#else\n\t\toutgoingLight += diffuseColor.rgb * vLightFront + emissive;\n\t#endif",THREE.ShaderChunk.lightmap_fragment,THREE.ShaderChunk.envmap_fragment,THREE.ShaderChunk.shadowmap_fragment,THREE.ShaderChunk.linear_to_gamma_fragment,THREE.ShaderChunk.fog_fragment,"\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n}"].join("\n")},
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-Nb&&e.skeleton&&e.skeleton.useVertexTexture){if(null!==ka.boneTexture){var db=D();m.uniform1i(ka.boneTexture,db);B.setTexture(e.skeleton.boneTexture,db)}null!==ka.boneTextureWidth&&m.uniform1i(ka.boneTextureWidth,e.skeleton.boneTextureWidth);null!==ka.boneTextureHeight&&m.uniform1i(ka.boneTextureHeight,e.skeleton.boneTextureHeight)}else e.skeleton&&e.skeleton.boneMatrices&&null!==ka.boneGlobalMatrices&&m.uniformMatrix4fv(ka.boneGlobalMatrices,!1,e.skeleton.boneMatrices);if(oa){c&&d.fog&&(Q.fogColor.value=
-c.color,c instanceof THREE.Fog?(Q.fogNear.value=c.near,Q.fogFar.value=c.far):c instanceof THREE.FogExp2&&(Q.fogDensity.value=c.density));if(d instanceof THREE.MeshPhongMaterial||d instanceof THREE.MeshLambertMaterial||d.lights){if(Ob){var qa=!0,ia,Za,Y,bb=0,cb=0,ib=0,xb,pb,qb,Ca,jb,na=jc,rb=na.directional.colors,La=na.directional.positions,Ma=na.point.colors,kb=na.point.positions,yb=na.point.distances,zb=na.point.decays,Ra=na.spot.colors,Aa=na.spot.positions,eb=na.spot.distances,Ha=na.spot.directions,
-la=na.spot.anglesCos,ra=na.spot.exponents,K=na.spot.decays,za=na.hemi.skyColors,Sa=na.hemi.groundColors,Ab=na.hemi.positions,lb=0,Na=0,sa=0,Da=0,Ea=0,Fa=0,Gb=0,Bb=0,mb=0,C=0,Va=0,Ta=0;ia=0;for(Za=b.length;ia<Za;ia++)Y=b[ia],Y.onlyShadow||(xb=Y.color,Ca=Y.intensity,jb=Y.distance,Y instanceof THREE.AmbientLight?Y.visible&&(bb+=xb.r,cb+=xb.g,ib+=xb.b):Y instanceof THREE.DirectionalLight?(Ea+=1,Y.visible&&(pa.setFromMatrixPosition(Y.matrixWorld),wa.setFromMatrixPosition(Y.target.matrixWorld),pa.sub(wa),
-pa.normalize(),mb=3*lb,La[mb]=pa.x,La[mb+1]=pa.y,La[mb+2]=pa.z,y(rb,mb,xb,Ca),lb+=1)):Y instanceof THREE.PointLight?(Fa+=1,Y.visible&&(C=3*Na,y(Ma,C,xb,Ca),wa.setFromMatrixPosition(Y.matrixWorld),kb[C]=wa.x,kb[C+1]=wa.y,kb[C+2]=wa.z,yb[Na]=jb,zb[Na]=0===Y.distance?0:Y.decay,Na+=1)):Y instanceof THREE.SpotLight?(Gb+=1,Y.visible&&(Va=3*sa,y(Ra,Va,xb,Ca),pa.setFromMatrixPosition(Y.matrixWorld),Aa[Va]=pa.x,Aa[Va+1]=pa.y,Aa[Va+2]=pa.z,eb[sa]=jb,wa.setFromMatrixPosition(Y.target.matrixWorld),pa.sub(wa),
-pa.normalize(),Ha[Va]=pa.x,Ha[Va+1]=pa.y,Ha[Va+2]=pa.z,la[sa]=Math.cos(Y.angle),ra[sa]=Y.exponent,K[sa]=0===Y.distance?0:Y.decay,sa+=1)):Y instanceof THREE.HemisphereLight&&(Bb+=1,Y.visible&&(pa.setFromMatrixPosition(Y.matrixWorld),pa.normalize(),Ta=3*Da,Ab[Ta]=pa.x,Ab[Ta+1]=pa.y,Ab[Ta+2]=pa.z,pb=Y.color,qb=Y.groundColor,y(za,Ta,pb,Ca),y(Sa,Ta,qb,Ca),Da+=1)));ia=3*lb;for(Za=Math.max(rb.length,3*Ea);ia<Za;ia++)rb[ia]=0;ia=3*Na;for(Za=Math.max(Ma.length,3*Fa);ia<Za;ia++)Ma[ia]=0;ia=3*sa;for(Za=Math.max(Ra.length,
-3*Gb);ia<Za;ia++)Ra[ia]=0;ia=3*Da;for(Za=Math.max(za.length,3*Bb);ia<Za;ia++)za[ia]=0;ia=3*Da;for(Za=Math.max(Sa.length,3*Bb);ia<Za;ia++)Sa[ia]=0;na.directional.length=lb;na.point.length=Na;na.spot.length=sa;na.hemi.length=Da;na.ambient[0]=bb;na.ambient[1]=cb;na.ambient[2]=ib;Ob=!1}if(qa){var ea=jc;Q.ambientLightColor.value=ea.ambient;Q.directionalLightColor.value=ea.directional.colors;Q.directionalLightDirection.value=ea.directional.positions;Q.pointLightColor.value=ea.point.colors;Q.pointLightPosition.value=
-ea.point.positions;Q.pointLightDistance.value=ea.point.distances;Q.pointLightDecay.value=ea.point.decays;Q.spotLightColor.value=ea.spot.colors;Q.spotLightPosition.value=ea.spot.positions;Q.spotLightDistance.value=ea.spot.distances;Q.spotLightDirection.value=ea.spot.directions;Q.spotLightAngleCos.value=ea.spot.anglesCos;Q.spotLightExponent.value=ea.spot.exponents;Q.spotLightDecay.value=ea.spot.decays;Q.hemisphereLightSkyColor.value=ea.hemi.skyColors;Q.hemisphereLightGroundColor.value=ea.hemi.groundColors;
-Q.hemisphereLightDirection.value=ea.hemi.positions;x(Q,!0)}else x(Q,!1)}if(d instanceof THREE.MeshBasicMaterial||d instanceof THREE.MeshLambertMaterial||d instanceof THREE.MeshPhongMaterial){Q.opacity.value=d.opacity;Q.diffuse.value=d.color;Q.map.value=d.map;Q.lightMap.value=d.lightMap;Q.specularMap.value=d.specularMap;Q.alphaMap.value=d.alphaMap;d.bumpMap&&(Q.bumpMap.value=d.bumpMap,Q.bumpScale.value=d.bumpScale);d.normalMap&&(Q.normalMap.value=d.normalMap,Q.normalScale.value.copy(d.normalScale));
-var fb;d.map?fb=d.map:d.specularMap?fb=d.specularMap:d.normalMap?fb=d.normalMap:d.bumpMap?fb=d.bumpMap:d.alphaMap&&(fb=d.alphaMap);if(void 0!==fb){var wb=fb.offset,Qb=fb.repeat;Q.offsetRepeat.value.set(wb.x,wb.y,Qb.x,Qb.y)}Q.envMap.value=d.envMap;Q.flipEnvMap.value=d.envMap instanceof THREE.WebGLRenderTargetCube?1:-1;Q.reflectivity.value=d.reflectivity;Q.refractionRatio.value=d.refractionRatio}if(d instanceof THREE.LineBasicMaterial)Q.diffuse.value=d.color,Q.opacity.value=d.opacity;else if(d instanceof
-THREE.LineDashedMaterial)Q.diffuse.value=d.color,Q.opacity.value=d.opacity,Q.dashSize.value=d.dashSize,Q.totalSize.value=d.dashSize+d.gapSize,Q.scale.value=d.scale;else if(d instanceof THREE.PointCloudMaterial){if(Q.psColor.value=d.color,Q.opacity.value=d.opacity,Q.size.value=d.size,Q.scale.value=U.height/2,Q.map.value=d.map,null!==d.map){var Wb=d.map.offset,Xb=d.map.repeat;Q.offsetRepeat.value.set(Wb.x,Wb.y,Xb.x,Xb.y)}}else d instanceof THREE.MeshPhongMaterial?(Q.shininess.value=d.shininess,Q.emissive.value=
-d.emissive,Q.specular.value=d.specular,d.wrapAround&&Q.wrapRGB.value.copy(d.wrapRGB)):d instanceof THREE.MeshLambertMaterial?(Q.emissive.value=d.emissive,d.wrapAround&&Q.wrapRGB.value.copy(d.wrapRGB)):d instanceof THREE.MeshDepthMaterial?(Q.mNear.value=a.near,Q.mFar.value=a.far,Q.opacity.value=d.opacity):d instanceof THREE.MeshNormalMaterial&&(Q.opacity.value=d.opacity);if(e.receiveShadow&&!d._shadowPass&&Q.shadowMatrix)for(var sb=0,Cb=0,$=b.length;Cb<$;Cb++){var xa=b[Cb];xa.castShadow&&(xa instanceof
-THREE.SpotLight||xa instanceof THREE.DirectionalLight&&!xa.shadowCascade)&&(Q.shadowMap.value[sb]=xa.shadowMap,Q.shadowMapSize.value[sb]=xa.shadowMapSize,Q.shadowMatrix.value[sb]=xa.shadowMatrix,Q.shadowDarkness.value[sb]=xa.shadowDarkness,Q.shadowBias.value[sb]=xa.shadowBias,sb++)}for(var Hb=d.uniformsList,Oa,$a,Ga,nb=0,fc=Hb.length;nb<fc;nb++){var T=Hb[nb][0];if(!1!==T.needsUpdate){var Db=T.type,S=T.value,aa=Hb[nb][1];switch(Db){case "1i":m.uniform1i(aa,S);break;case "1f":m.uniform1f(aa,S);break;
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-S);break;case "v2":m.uniform2f(aa,S.x,S.y);break;case "v3":m.uniform3f(aa,S.x,S.y,S.z);break;case "v4":m.uniform4f(aa,S.x,S.y,S.z,S.w);break;case "c":m.uniform3f(aa,S.r,S.g,S.b);break;case "iv1":m.uniform1iv(aa,S);break;case "iv":m.uniform3iv(aa,S);break;case "fv1":m.uniform1fv(aa,S);break;case "fv":m.uniform3fv(aa,S);break;case "v2v":void 0===T._array&&(T._array=new Float32Array(2*S.length));for(var Z=0,Ba=S.length;Z<Ba;Z++)Ga=2*Z,T._array[Ga]=S[Z].x,T._array[Ga+1]=S[Z].y;m.uniform2fv(aa,T._array);
-break;case "v3v":void 0===T._array&&(T._array=new Float32Array(3*S.length));Z=0;for(Ba=S.length;Z<Ba;Z++)Ga=3*Z,T._array[Ga]=S[Z].x,T._array[Ga+1]=S[Z].y,T._array[Ga+2]=S[Z].z;m.uniform3fv(aa,T._array);break;case "v4v":void 0===T._array&&(T._array=new Float32Array(4*S.length));Z=0;for(Ba=S.length;Z<Ba;Z++)Ga=4*Z,T._array[Ga]=S[Z].x,T._array[Ga+1]=S[Z].y,T._array[Ga+2]=S[Z].z,T._array[Ga+3]=S[Z].w;m.uniform4fv(aa,T._array);break;case "m3":m.uniformMatrix3fv(aa,!1,S.elements);break;case "m3v":void 0===
-T._array&&(T._array=new Float32Array(9*S.length));Z=0;for(Ba=S.length;Z<Ba;Z++)S[Z].flattenToArrayOffset(T._array,9*Z);m.uniformMatrix3fv(aa,!1,T._array);break;case "m4":m.uniformMatrix4fv(aa,!1,S.elements);break;case "m4v":void 0===T._array&&(T._array=new Float32Array(16*S.length));Z=0;for(Ba=S.length;Z<Ba;Z++)S[Z].flattenToArrayOffset(T._array,16*Z);m.uniformMatrix4fv(aa,!1,T._array);break;case "t":Oa=S;$a=D();m.uniform1i(aa,$a);if(!Oa)continue;if(Oa instanceof THREE.CubeTexture||Oa.image instanceof
-Array&&6===Oa.image.length){var X=Oa,Eb=$a;if(6===X.image.length)if(X.needsUpdate){X.image.__webglTextureCube||(X.addEventListener("dispose",Pb),X.image.__webglTextureCube=m.createTexture(),B.info.memory.textures++);m.activeTexture(m.TEXTURE0+Eb);m.bindTexture(m.TEXTURE_CUBE_MAP,X.image.__webglTextureCube);m.pixelStorei(m.UNPACK_FLIP_Y_WEBGL,X.flipY);for(var Rb=X instanceof THREE.CompressedTexture,Ib=X.image[0]instanceof THREE.DataTexture,gb=[],ya=0;6>ya;ya++)gb[ya]=!B.autoScaleCubemaps||Rb||Ib?Ib?
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-m.texImage2D(m.TEXTURE_CUBE_MAP_POSITIVE_X+ya,Fb,Wa,hb.width,hb.height,0,Wa,tb,hb.data);else Ib?m.texImage2D(m.TEXTURE_CUBE_MAP_POSITIVE_X+ya,0,Wa,gb[ya].width,gb[ya].height,0,Wa,tb,gb[ya].data):m.texImage2D(m.TEXTURE_CUBE_MAP_POSITIVE_X+ya,0,Wa,Wa,tb,gb[ya]);X.generateMipmaps&&Zb&&m.generateMipmap(m.TEXTURE_CUBE_MAP);X.needsUpdate=!1;if(X.onUpdate)X.onUpdate()}else m.activeTexture(m.TEXTURE0+Eb),m.bindTexture(m.TEXTURE_CUBE_MAP,X.image.__webglTextureCube)}else if(Oa instanceof THREE.WebGLRenderTargetCube){var Jb=
-Oa;m.activeTexture(m.TEXTURE0+$a);m.bindTexture(m.TEXTURE_CUBE_MAP,Jb.__webglTexture)}else B.setTexture(Oa,$a);break;case "tv":void 0===T._array&&(T._array=[]);Z=0;for(Ba=T.value.length;Z<Ba;Z++)T._array[Z]=D();m.uniform1iv(aa,T._array);Z=0;for(Ba=T.value.length;Z<Ba;Z++)Oa=T.value[Z],$a=T._array[Z],Oa&&B.setTexture(Oa,$a);break;default:THREE.warn("THREE.WebGLRenderer: Unknown uniform type: "+Db)}}}}m.uniformMatrix4fv(ka.modelViewMatrix,!1,e._modelViewMatrix.elements);ka.normalMatrix&&m.uniformMatrix3fv(ka.normalMatrix,
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-b;a.spotLightAngleCos.needsUpdate=b;a.spotLightExponent.needsUpdate=b;a.spotLightDecay.needsUpdate=b;a.hemisphereLightSkyColor.needsUpdate=b;a.hemisphereLightGroundColor.needsUpdate=b;a.hemisphereLightDirection.needsUpdate=b}function D(){var a=Mb;a>=Wb&&THREE.warn("WebGLRenderer: trying to use "+a+" texture units while this GPU supports only "+Wb);Mb+=1;return a}function w(a,b){a._modelViewMatrix.multiplyMatrices(b.matrixWorldInverse,a.matrixWorld);a._normalMatrix.getNormalMatrix(a._modelViewMatrix)}
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-b.sourceFile+" )"),m.texParameteri(a,m.TEXTURE_MAG_FILTER,z(b.magFilter)),m.texParameteri(a,m.TEXTURE_MIN_FILTER,z(b.minFilter)),b.minFilter!==THREE.NearestFilter&&b.minFilter!==THREE.LinearFilter&&THREE.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter. ( "+b.sourceFile+" )"));(c=da.get("EXT_texture_filter_anisotropic"))&&b.type!==THREE.FloatType&&b.type!==THREE.HalfFloatType&&(1<b.anisotropy||b.__currentAnisotropy)&&
-(m.texParameterf(a,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,B.getMaxAnisotropy())),b.__currentAnisotropy=b.anisotropy)}function E(a,b){if(a.width>b||a.height>b){var c=b/Math.max(a.width,a.height),d=document.createElement("canvas");d.width=Math.floor(a.width*c);d.height=Math.floor(a.height*c);d.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,d.width,d.height);THREE.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+d.width+"x"+d.height,a);return d}return a}
-function G(a,b){m.bindRenderbuffer(m.RENDERBUFFER,a);b.depthBuffer&&!b.stencilBuffer?(m.renderbufferStorage(m.RENDERBUFFER,m.DEPTH_COMPONENT16,b.width,b.height),m.framebufferRenderbuffer(m.FRAMEBUFFER,m.DEPTH_ATTACHMENT,m.RENDERBUFFER,a)):b.depthBuffer&&b.stencilBuffer?(m.renderbufferStorage(m.RENDERBUFFER,m.DEPTH_STENCIL,b.width,b.height),m.framebufferRenderbuffer(m.FRAMEBUFFER,m.DEPTH_STENCIL_ATTACHMENT,m.RENDERBUFFER,a)):m.renderbufferStorage(m.RENDERBUFFER,m.RGBA4,b.width,b.height)}function F(a){a instanceof
-THREE.WebGLRenderTargetCube?(m.bindTexture(m.TEXTURE_CUBE_MAP,a.__webglTexture),m.generateMipmap(m.TEXTURE_CUBE_MAP),m.bindTexture(m.TEXTURE_CUBE_MAP,null)):(m.bindTexture(m.TEXTURE_2D,a.__webglTexture),m.generateMipmap(m.TEXTURE_2D),m.bindTexture(m.TEXTURE_2D,null))}function z(a){return a===THREE.NearestFilter||a===THREE.NearestMipMapNearestFilter||a===THREE.NearestMipMapLinearFilter?m.NEAREST:m.LINEAR}function I(a){var b;if(a===THREE.RepeatWrapping)return m.REPEAT;if(a===THREE.ClampToEdgeWrapping)return m.CLAMP_TO_EDGE;
-if(a===THREE.MirroredRepeatWrapping)return m.MIRRORED_REPEAT;if(a===THREE.NearestFilter)return m.NEAREST;if(a===THREE.NearestMipMapNearestFilter)return m.NEAREST_MIPMAP_NEAREST;if(a===THREE.NearestMipMapLinearFilter)return m.NEAREST_MIPMAP_LINEAR;if(a===THREE.LinearFilter)return m.LINEAR;if(a===THREE.LinearMipMapNearestFilter)return m.LINEAR_MIPMAP_NEAREST;if(a===THREE.LinearMipMapLinearFilter)return m.LINEAR_MIPMAP_LINEAR;if(a===THREE.UnsignedByteType)return m.UNSIGNED_BYTE;if(a===THREE.UnsignedShort4444Type)return m.UNSIGNED_SHORT_4_4_4_4;
-if(a===THREE.UnsignedShort5551Type)return m.UNSIGNED_SHORT_5_5_5_1;if(a===THREE.UnsignedShort565Type)return m.UNSIGNED_SHORT_5_6_5;if(a===THREE.ByteType)return m.BYTE;if(a===THREE.ShortType)return m.SHORT;if(a===THREE.UnsignedShortType)return m.UNSIGNED_SHORT;if(a===THREE.IntType)return m.INT;if(a===THREE.UnsignedIntType)return m.UNSIGNED_INT;if(a===THREE.FloatType)return m.FLOAT;b=da.get("OES_texture_half_float");if(null!==b&&a===THREE.HalfFloatType)return b.HALF_FLOAT_OES;if(a===THREE.AlphaFormat)return m.ALPHA;
-if(a===THREE.RGBFormat)return m.RGB;if(a===THREE.RGBAFormat)return m.RGBA;if(a===THREE.LuminanceFormat)return m.LUMINANCE;if(a===THREE.LuminanceAlphaFormat)return m.LUMINANCE_ALPHA;if(a===THREE.AddEquation)return m.FUNC_ADD;if(a===THREE.SubtractEquation)return m.FUNC_SUBTRACT;if(a===THREE.ReverseSubtractEquation)return m.FUNC_REVERSE_SUBTRACT;if(a===THREE.ZeroFactor)return m.ZERO;if(a===THREE.OneFactor)return m.ONE;if(a===THREE.SrcColorFactor)return m.SRC_COLOR;if(a===THREE.OneMinusSrcColorFactor)return m.ONE_MINUS_SRC_COLOR;
-if(a===THREE.SrcAlphaFactor)return m.SRC_ALPHA;if(a===THREE.OneMinusSrcAlphaFactor)return m.ONE_MINUS_SRC_ALPHA;if(a===THREE.DstAlphaFactor)return m.DST_ALPHA;if(a===THREE.OneMinusDstAlphaFactor)return m.ONE_MINUS_DST_ALPHA;if(a===THREE.DstColorFactor)return m.DST_COLOR;if(a===THREE.OneMinusDstColorFactor)return m.ONE_MINUS_DST_COLOR;if(a===THREE.SrcAlphaSaturateFactor)return m.SRC_ALPHA_SATURATE;b=da.get("WEBGL_compressed_texture_s3tc");if(null!==b){if(a===THREE.RGB_S3TC_DXT1_Format)return b.COMPRESSED_RGB_S3TC_DXT1_EXT;
-if(a===THREE.RGBA_S3TC_DXT1_Format)return b.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(a===THREE.RGBA_S3TC_DXT3_Format)return b.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(a===THREE.RGBA_S3TC_DXT5_Format)return b.COMPRESSED_RGBA_S3TC_DXT5_EXT}b=da.get("WEBGL_compressed_texture_pvrtc");if(null!==b){if(a===THREE.RGB_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(a===THREE.RGB_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(a===THREE.RGBA_PVRTC_4BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;
-if(a===THREE.RGBA_PVRTC_2BPPV1_Format)return b.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}b=da.get("EXT_blend_minmax");if(null!==b){if(a===THREE.MinEquation)return b.MIN_EXT;if(a===THREE.MaxEquation)return b.MAX_EXT}return 0}console.log("THREE.WebGLRenderer",THREE.REVISION);a=a||{};var U=void 0!==a.canvas?a.canvas:document.createElement("canvas"),M=void 0!==a.context?a.context:null,H=1,L=void 0!==a.precision?a.precision:"highp",P=void 0!==a.alpha?a.alpha:!1,N=void 0!==a.depth?a.depth:!0,R=void 0!==a.stencil?
-a.stencil:!0,V=void 0!==a.antialias?a.antialias:!1,J=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,oa=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,ja=void 0!==a.logarithmicDepthBuffer?a.logarithmicDepthBuffer:!1,ha=new THREE.Color(0),O=0,ca=[],ba={},qa=[],Ka=[],Qa=[],Xa=[],Ya=[];this.domElement=U;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.gammaFactor=2;this.shadowMapEnabled=this.gammaOutput=this.gammaInput=
-!1;this.shadowMapType=THREE.PCFShadowMap;this.shadowMapCullFace=THREE.CullFaceFront;this.shadowMapCascade=this.shadowMapDebug=!1;this.maxMorphTargets=8;this.maxMorphNormals=4;this.autoScaleCubemaps=!0;this.info={memory:{programs:0,geometries:0,textures:0},render:{calls:0,vertices:0,faces:0,points:0}};var B=this,Pa=[],ob=null,ab=null,ub=-1,ta="",vb=null,Mb=0,ib=0,bb=0,pb=U.width,qb=U.height,Xb=0,fc=0,cb=new THREE.Frustum,db=new THREE.Matrix4,wa=new THREE.Vector3,pa=new THREE.Vector3,Ob=!0,jc={ambient:[0,
-0,0],directional:{length:0,colors:[],positions:[]},point:{length:0,colors:[],positions:[],distances:[],decays:[]},spot:{length:0,colors:[],positions:[],distances:[],directions:[],anglesCos:[],exponents:[],decays:[]},hemi:{length:0,skyColors:[],groundColors:[],positions:[]}},m;try{var Yb={alpha:P,depth:N,stencil:R,antialias:V,premultipliedAlpha:J,preserveDrawingBuffer:oa};m=M||U.getContext("webgl",Yb)||U.getContext("experimental-webgl",Yb);if(null===m){if(null!==U.getContext("webgl"))throw"Error creating WebGL context with your selected attributes.";
-throw"Error creating WebGL context.";}U.addEventListener("webglcontextlost",function(a){a.preventDefault();Zb();lc();ba={}},!1)}catch(rc){THREE.error("THREE.WebGLRenderer: "+rc)}var W=new THREE.WebGLState(m,I);void 0===m.getShaderPrecisionFormat&&(m.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}});var da=new THREE.WebGLExtensions(m);da.get("OES_texture_float");da.get("OES_texture_float_linear");da.get("OES_texture_half_float");da.get("OES_texture_half_float_linear");
-da.get("OES_standard_derivatives");ja&&da.get("EXT_frag_depth");var rb=function(a,b,c,d){!0===J&&(a*=d,b*=d,c*=d);m.clearColor(a,b,c,d)},lc=function(){m.clearColor(0,0,0,1);m.clearDepth(1);m.clearStencil(0);m.enable(m.DEPTH_TEST);m.depthFunc(m.LEQUAL);m.frontFace(m.CCW);m.cullFace(m.BACK);m.enable(m.CULL_FACE);m.enable(m.BLEND);m.blendEquation(m.FUNC_ADD);m.blendFunc(m.SRC_ALPHA,m.ONE_MINUS_SRC_ALPHA);m.viewport(ib,bb,pb,qb);rb(ha.r,ha.g,ha.b,O)},Zb=function(){vb=ob=null;ta="";ub=-1;Ob=!0;W.reset()};
-lc();this.context=m;this.state=W;var Wb=m.getParameter(m.MAX_TEXTURE_IMAGE_UNITS),sc=m.getParameter(m.MAX_VERTEX_TEXTURE_IMAGE_UNITS),tc=m.getParameter(m.MAX_TEXTURE_SIZE),qc=m.getParameter(m.MAX_CUBE_MAP_TEXTURE_SIZE),Vb=0<sc,Nb=Vb&&da.get("OES_texture_float"),uc=m.getShaderPrecisionFormat(m.VERTEX_SHADER,m.HIGH_FLOAT),vc=m.getShaderPrecisionFormat(m.VERTEX_SHADER,m.MEDIUM_FLOAT),wc=m.getShaderPrecisionFormat(m.FRAGMENT_SHADER,m.HIGH_FLOAT),xc=m.getShaderPrecisionFormat(m.FRAGMENT_SHADER,m.MEDIUM_FLOAT),
-kc=function(){var a;return function(){if(void 0!==a)return a;a=[];if(da.get("WEBGL_compressed_texture_pvrtc")||da.get("WEBGL_compressed_texture_s3tc"))for(var b=m.getParameter(m.COMPRESSED_TEXTURE_FORMATS),c=0;c<b.length;c++)a.push(b[c]);return a}}(),yc=0<uc.precision&&0<wc.precision,mc=0<vc.precision&&0<xc.precision;"highp"!==L||yc||(mc?(L="mediump",THREE.warn("THREE.WebGLRenderer: highp not supported, using mediump.")):(L="lowp",THREE.warn("THREE.WebGLRenderer: highp and mediump not supported, using lowp.")));
-"mediump"!==L||mc||(L="lowp",THREE.warn("THREE.WebGLRenderer: mediump not supported, using lowp."));var zc=new THREE.ShadowMapPlugin(this,ca,ba,qa),Ac=new THREE.SpritePlugin(this,Xa),Bc=new THREE.LensFlarePlugin(this,Ya);this.getContext=function(){return m};this.forceContextLoss=function(){da.get("WEBGL_lose_context").loseContext()};this.supportsVertexTextures=function(){return Vb};this.supportsFloatTextures=function(){return da.get("OES_texture_float")};this.supportsHalfFloatTextures=function(){return da.get("OES_texture_half_float")};
-this.supportsStandardDerivatives=function(){return da.get("OES_standard_derivatives")};this.supportsCompressedTextureS3TC=function(){return da.get("WEBGL_compressed_texture_s3tc")};this.supportsCompressedTexturePVRTC=function(){return da.get("WEBGL_compressed_texture_pvrtc")};this.supportsBlendMinMax=function(){return da.get("EXT_blend_minmax")};this.getMaxAnisotropy=function(){var a;return function(){if(void 0!==a)return a;var b=da.get("EXT_texture_filter_anisotropic");return a=null!==b?m.getParameter(b.MAX_TEXTURE_MAX_ANISOTROPY_EXT):
-0}}();this.getPrecision=function(){return L};this.getPixelRatio=function(){return H};this.setPixelRatio=function(a){H=a};this.setSize=function(a,b,c){U.width=a*H;U.height=b*H;!1!==c&&(U.style.width=a+"px",U.style.height=b+"px");this.setViewport(0,0,a,b)};this.setViewport=function(a,b,c,d){ib=a*H;bb=b*H;pb=c*H;qb=d*H;m.viewport(ib,bb,pb,qb)};this.setScissor=function(a,b,c,d){m.scissor(a*H,b*H,c*H,d*H)};this.enableScissorTest=function(a){a?m.enable(m.SCISSOR_TEST):m.disable(m.SCISSOR_TEST)};this.getClearColor=
-function(){return ha};this.setClearColor=function(a,b){ha.set(a);O=void 0!==b?b:1;rb(ha.r,ha.g,ha.b,O)};this.getClearAlpha=function(){return O};this.setClearAlpha=function(a){O=a;rb(ha.r,ha.g,ha.b,O)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=m.COLOR_BUFFER_BIT;if(void 0===b||b)d|=m.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=m.STENCIL_BUFFER_BIT;m.clear(d)};this.clearColor=function(){m.clear(m.COLOR_BUFFER_BIT)};this.clearDepth=function(){m.clear(m.DEPTH_BUFFER_BIT)};this.clearStencil=function(){m.clear(m.STENCIL_BUFFER_BIT)};
-this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.resetGLState=Zb;var wb=function(a){a.target.traverse(function(a){a.removeEventListener("remove",wb);if(a instanceof THREE.Mesh||a instanceof THREE.PointCloud||a instanceof THREE.Line)delete ba[a.id];else if(a instanceof THREE.ImmediateRenderObject||a.immediateRenderCallback)for(var b=qa,c=b.length-1;0<=c;c--)b[c].object===a&&b.splice(c,1);delete a.__webglInit;delete a._modelViewMatrix;delete a._normalMatrix;delete a.__webglActive})},
-jb=function(a){a=a.target;a.removeEventListener("dispose",jb);delete a.__webglInit;if(a instanceof THREE.BufferGeometry){for(var b in a.attributes){var c=a.attributes[b];void 0!==c.buffer&&(m.deleteBuffer(c.buffer),delete c.buffer)}B.info.memory.geometries--}else if(b=Ua[a.id],void 0!==b){for(var c=0,d=b.length;c<d;c++){var e=b[c];if(void 0!==e.numMorphTargets){for(var f=0,g=e.numMorphTargets;f<g;f++)m.deleteBuffer(e.__webglMorphTargetsBuffers[f]);delete e.__webglMorphTargetsBuffers}if(void 0!==e.numMorphNormals){f=
-0;for(g=e.numMorphNormals;f<g;f++)m.deleteBuffer(e.__webglMorphNormalsBuffers[f]);delete e.__webglMorphNormalsBuffers}nc(e)}delete Ua[a.id]}else nc(a);ta=""},Pb=function(a){a=a.target;a.removeEventListener("dispose",Pb);a.image&&a.image.__webglTextureCube?(m.deleteTexture(a.image.__webglTextureCube),delete a.image.__webglTextureCube):void 0!==a.__webglInit&&(m.deleteTexture(a.__webglTexture),delete a.__webglTexture,delete a.__webglInit);B.info.memory.textures--},oc=function(a){a=a.target;a.removeEventListener("dispose",
-oc);if(a&&void 0!==a.__webglTexture){m.deleteTexture(a.__webglTexture);delete a.__webglTexture;if(a instanceof THREE.WebGLRenderTargetCube)for(var b=0;6>b;b++)m.deleteFramebuffer(a.__webglFramebuffer[b]),m.deleteRenderbuffer(a.__webglRenderbuffer[b]);else m.deleteFramebuffer(a.__webglFramebuffer),m.deleteRenderbuffer(a.__webglRenderbuffer);delete a.__webglFramebuffer;delete a.__webglRenderbuffer}B.info.memory.textures--},ic=function(a){a=a.target;a.removeEventListener("dispose",ic);hc(a)},nc=function(a){for(var b=
-"__webglVertexBuffer __webglNormalBuffer __webglTangentBuffer __webglColorBuffer __webglUVBuffer __webglUV2Buffer __webglSkinIndicesBuffer __webglSkinWeightsBuffer __webglFaceBuffer __webglLineBuffer __webglLineDistanceBuffer".split(" "),c=0,d=b.length;c<d;c++){var e=b[c];void 0!==a[e]&&(m.deleteBuffer(a[e]),delete a[e])}if(void 0!==a.__webglCustomAttributesList){for(e in a.__webglCustomAttributesList)m.deleteBuffer(a.__webglCustomAttributesList[e].buffer);delete a.__webglCustomAttributesList}B.info.memory.geometries--},
-hc=function(a){var b=a.program.program;if(void 0!==b){a.program=void 0;var c,d,e=!1;a=0;for(c=Pa.length;a<c;a++)if(d=Pa[a],d.program===b){d.usedTimes--;0===d.usedTimes&&(e=!0);break}if(!0===e){e=[];a=0;for(c=Pa.length;a<c;a++)d=Pa[a],d.program!==b&&e.push(d);Pa=e;m.deleteProgram(b);B.info.memory.programs--}}};this.renderBufferImmediate=function(a,b,c){W.initAttributes();a.hasPositions&&!a.__webglVertexBuffer&&(a.__webglVertexBuffer=m.createBuffer());a.hasNormals&&!a.__webglNormalBuffer&&(a.__webglNormalBuffer=
-m.createBuffer());a.hasUvs&&!a.__webglUvBuffer&&(a.__webglUvBuffer=m.createBuffer());a.hasColors&&!a.__webglColorBuffer&&(a.__webglColorBuffer=m.createBuffer());a.hasPositions&&(m.bindBuffer(m.ARRAY_BUFFER,a.__webglVertexBuffer),m.bufferData(m.ARRAY_BUFFER,a.positionArray,m.DYNAMIC_DRAW),W.enableAttribute(b.attributes.position),m.vertexAttribPointer(b.attributes.position,3,m.FLOAT,!1,0,0));if(a.hasNormals){m.bindBuffer(m.ARRAY_BUFFER,a.__webglNormalBuffer);if(!1===c instanceof THREE.MeshPhongMaterial&&
-c.shading===THREE.FlatShading){var d,e,f,g,h,k,n,l,p,q,r,s=3*a.count;for(r=0;r<s;r+=9)q=a.normalArray,d=q[r],e=q[r+1],f=q[r+2],g=q[r+3],k=q[r+4],l=q[r+5],h=q[r+6],n=q[r+7],p=q[r+8],d=(d+g+h)/3,e=(e+k+n)/3,f=(f+l+p)/3,q[r]=d,q[r+1]=e,q[r+2]=f,q[r+3]=d,q[r+4]=e,q[r+5]=f,q[r+6]=d,q[r+7]=e,q[r+8]=f}m.bufferData(m.ARRAY_BUFFER,a.normalArray,m.DYNAMIC_DRAW);W.enableAttribute(b.attributes.normal);m.vertexAttribPointer(b.attributes.normal,3,m.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(m.bindBuffer(m.ARRAY_BUFFER,a.__webglUvBuffer),
-m.bufferData(m.ARRAY_BUFFER,a.uvArray,m.DYNAMIC_DRAW),W.enableAttribute(b.attributes.uv),m.vertexAttribPointer(b.attributes.uv,2,m.FLOAT,!1,0,0));a.hasColors&&c.vertexColors!==THREE.NoColors&&(m.bindBuffer(m.ARRAY_BUFFER,a.__webglColorBuffer),m.bufferData(m.ARRAY_BUFFER,a.colorArray,m.DYNAMIC_DRAW),W.enableAttribute(b.attributes.color),m.vertexAttribPointer(b.attributes.color,3,m.FLOAT,!1,0,0));W.disableUnusedAttributes();m.drawArrays(m.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,
-b,c,e,f,g){if(!1!==e.visible)if(t(g),a=v(a,b,c,e,g),b=!1,c="direct_"+f.id+"_"+a.id+"_"+(e.wireframe?1:0),c!==ta&&(ta=c,b=!0),b&&W.initAttributes(),g instanceof THREE.Mesh){g=!0===e.wireframe?m.LINES:m.TRIANGLES;var h=f.attributes.index;if(h){var k,n;h.array instanceof Uint32Array&&da.get("OES_element_index_uint")?(k=m.UNSIGNED_INT,n=4):(k=m.UNSIGNED_SHORT,n=2);c=f.offsets;if(0===c.length)b&&(d(e,a,f,0),m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,h.buffer)),m.drawElements(g,h.array.length,k,0),B.info.render.calls++,
-B.info.render.vertices+=h.array.length,B.info.render.faces+=h.array.length/3;else{b=!0;for(var l=0,p=c.length;l<p;l++){var q=c[l].index;b&&(d(e,a,f,q),m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,h.buffer));m.drawElements(g,c[l].count,k,c[l].start*n);B.info.render.calls++;B.info.render.vertices+=c[l].count;B.info.render.faces+=c[l].count/3}}}else b&&d(e,a,f,0),e=f.attributes.position,m.drawArrays(g,0,e.array.length/e.itemSize),B.info.render.calls++,B.info.render.vertices+=e.array.length/e.itemSize,B.info.render.faces+=
-e.array.length/(3*e.itemSize)}else if(g instanceof THREE.PointCloud)if(g=m.POINTS,h=f.attributes.index)if(h.array instanceof Uint32Array&&da.get("OES_element_index_uint")?(k=m.UNSIGNED_INT,n=4):(k=m.UNSIGNED_SHORT,n=2),c=f.offsets,0===c.length)b&&(d(e,a,f,0),m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,h.buffer)),m.drawElements(g,h.array.length,k,0),B.info.render.calls++,B.info.render.points+=h.array.length;else for(1<c.length&&(b=!0),l=0,p=c.length;l<p;l++)q=c[l].index,b&&(d(e,a,f,q),m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,
-h.buffer)),m.drawElements(g,c[l].count,k,c[l].start*n),B.info.render.calls++,B.info.render.points+=c[l].count;else if(b&&d(e,a,f,0),e=f.attributes.position,c=f.offsets,0===c.length)m.drawArrays(g,0,e.array.length/3),B.info.render.calls++,B.info.render.points+=e.array.length/3;else for(l=0,p=c.length;l<p;l++)m.drawArrays(g,c[l].index,c[l].count),B.info.render.calls++,B.info.render.points+=c[l].count;else if(g instanceof THREE.Line)if(g=g.mode===THREE.LineStrip?m.LINE_STRIP:m.LINES,W.setLineWidth(e.linewidth*
-H),h=f.attributes.index)if(h.array instanceof Uint32Array?(k=m.UNSIGNED_INT,n=4):(k=m.UNSIGNED_SHORT,n=2),c=f.offsets,0===c.length)b&&(d(e,a,f,0),m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,h.buffer)),m.drawElements(g,h.array.length,k,0),B.info.render.calls++,B.info.render.vertices+=h.array.length;else for(1<c.length&&(b=!0),l=0,p=c.length;l<p;l++)q=c[l].index,b&&(d(e,a,f,q),m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,h.buffer)),m.drawElements(g,c[l].count,k,c[l].start*n),B.info.render.calls++,B.info.render.vertices+=
-c[l].count;else if(b&&d(e,a,f,0),e=f.attributes.position,c=f.offsets,0===c.length)m.drawArrays(g,0,e.array.length/3),B.info.render.calls++,B.info.render.vertices+=e.array.length/3;else for(l=0,p=c.length;l<p;l++)m.drawArrays(g,c[l].index,c[l].count),B.info.render.calls++,B.info.render.vertices+=c[l].count};this.renderBuffer=function(a,b,c,d,e,f){if(!1!==d.visible){t(f);c=v(a,b,c,d,f);b=c.attributes;a=!1;c=e.id+"_"+c.id+"_"+(d.wireframe?1:0);c!==ta&&(ta=c,a=!0);a&&W.initAttributes();if(!d.morphTargets&&
-0<=b.position)a&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglVertexBuffer),W.enableAttribute(b.position),m.vertexAttribPointer(b.position,3,m.FLOAT,!1,0,0));else if(f.morphTargetBase){c=d.program.attributes;-1!==f.morphTargetBase&&0<=c.position?(m.bindBuffer(m.ARRAY_BUFFER,e.__webglMorphTargetsBuffers[f.morphTargetBase]),W.enableAttribute(c.position),m.vertexAttribPointer(c.position,3,m.FLOAT,!1,0,0)):0<=c.position&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglVertexBuffer),W.enableAttribute(c.position),m.vertexAttribPointer(c.position,
-3,m.FLOAT,!1,0,0));if(f.morphTargetForcedOrder.length)for(var h=0,k=f.morphTargetForcedOrder,n=f.morphTargetInfluences,l;h<d.numSupportedMorphTargets&&h<k.length;)l=c["morphTarget"+h],0<=l&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglMorphTargetsBuffers[k[h]]),W.enableAttribute(l),m.vertexAttribPointer(l,3,m.FLOAT,!1,0,0)),l=c["morphNormal"+h],0<=l&&d.morphNormals&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglMorphNormalsBuffers[k[h]]),W.enableAttribute(l),m.vertexAttribPointer(l,3,m.FLOAT,!1,0,0)),f.__webglMorphTargetInfluences[h]=
-n[k[h]],h++;else{k=[];n=f.morphTargetInfluences;h=f.geometry.morphTargets;n.length>h.length&&(console.warn("THREE.WebGLRenderer: Influences array is bigger than morphTargets array."),n.length=h.length);h=0;for(l=n.length;h<l;h++)k.push([n[h],h]);k.length>d.numSupportedMorphTargets?(k.sort(g),k.length=d.numSupportedMorphTargets):k.length>d.numSupportedMorphNormals?k.sort(g):0===k.length&&k.push([0,0]);for(var h=0,p=d.numSupportedMorphTargets;h<p;h++)if(k[h]){var q=k[h][1];l=c["morphTarget"+h];0<=l&&
-(m.bindBuffer(m.ARRAY_BUFFER,e.__webglMorphTargetsBuffers[q]),W.enableAttribute(l),m.vertexAttribPointer(l,3,m.FLOAT,!1,0,0));l=c["morphNormal"+h];0<=l&&d.morphNormals&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglMorphNormalsBuffers[q]),W.enableAttribute(l),m.vertexAttribPointer(l,3,m.FLOAT,!1,0,0));f.__webglMorphTargetInfluences[h]=n[q]}else f.__webglMorphTargetInfluences[h]=0}null!==d.program.uniforms.morphTargetInfluences&&m.uniform1fv(d.program.uniforms.morphTargetInfluences,f.__webglMorphTargetInfluences)}if(a){if(e.__webglCustomAttributesList)for(c=
-0,n=e.__webglCustomAttributesList.length;c<n;c++)k=e.__webglCustomAttributesList[c],0<=b[k.buffer.belongsToAttribute]&&(m.bindBuffer(m.ARRAY_BUFFER,k.buffer),W.enableAttribute(b[k.buffer.belongsToAttribute]),m.vertexAttribPointer(b[k.buffer.belongsToAttribute],k.size,m.FLOAT,!1,0,0));0<=b.color&&(0<f.geometry.colors.length||0<f.geometry.faces.length?(m.bindBuffer(m.ARRAY_BUFFER,e.__webglColorBuffer),W.enableAttribute(b.color),m.vertexAttribPointer(b.color,3,m.FLOAT,!1,0,0)):void 0!==d.defaultAttributeValues&&
-m.vertexAttrib3fv(b.color,d.defaultAttributeValues.color));0<=b.normal&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglNormalBuffer),W.enableAttribute(b.normal),m.vertexAttribPointer(b.normal,3,m.FLOAT,!1,0,0));0<=b.tangent&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglTangentBuffer),W.enableAttribute(b.tangent),m.vertexAttribPointer(b.tangent,4,m.FLOAT,!1,0,0));0<=b.uv&&(f.geometry.faceVertexUvs[0]?(m.bindBuffer(m.ARRAY_BUFFER,e.__webglUVBuffer),W.enableAttribute(b.uv),m.vertexAttribPointer(b.uv,2,m.FLOAT,!1,0,
-0)):void 0!==d.defaultAttributeValues&&m.vertexAttrib2fv(b.uv,d.defaultAttributeValues.uv));0<=b.uv2&&(f.geometry.faceVertexUvs[1]?(m.bindBuffer(m.ARRAY_BUFFER,e.__webglUV2Buffer),W.enableAttribute(b.uv2),m.vertexAttribPointer(b.uv2,2,m.FLOAT,!1,0,0)):void 0!==d.defaultAttributeValues&&m.vertexAttrib2fv(b.uv2,d.defaultAttributeValues.uv2));d.skinning&&0<=b.skinIndex&&0<=b.skinWeight&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglSkinIndicesBuffer),W.enableAttribute(b.skinIndex),m.vertexAttribPointer(b.skinIndex,
-4,m.FLOAT,!1,0,0),m.bindBuffer(m.ARRAY_BUFFER,e.__webglSkinWeightsBuffer),W.enableAttribute(b.skinWeight),m.vertexAttribPointer(b.skinWeight,4,m.FLOAT,!1,0,0));0<=b.lineDistance&&(m.bindBuffer(m.ARRAY_BUFFER,e.__webglLineDistanceBuffer),W.enableAttribute(b.lineDistance),m.vertexAttribPointer(b.lineDistance,1,m.FLOAT,!1,0,0))}W.disableUnusedAttributes();f instanceof THREE.Mesh?(f=e.__typeArray===Uint32Array?m.UNSIGNED_INT:m.UNSIGNED_SHORT,d.wireframe?(W.setLineWidth(d.wireframeLinewidth*H),a&&m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,
-e.__webglLineBuffer),m.drawElements(m.LINES,e.__webglLineCount,f,0)):(a&&m.bindBuffer(m.ELEMENT_ARRAY_BUFFER,e.__webglFaceBuffer),m.drawElements(m.TRIANGLES,e.__webglFaceCount,f,0)),B.info.render.calls++,B.info.render.vertices+=e.__webglFaceCount,B.info.render.faces+=e.__webglFaceCount/3):f instanceof THREE.Line?(f=f.mode===THREE.LineStrip?m.LINE_STRIP:m.LINES,W.setLineWidth(d.linewidth*H),m.drawArrays(f,0,e.__webglLineCount),B.info.render.calls++):f instanceof THREE.PointCloud&&(m.drawArrays(m.POINTS,
-0,e.__webglParticleCount),B.info.render.calls++,B.info.render.points+=e.__webglParticleCount)}};this.render=function(a,b,c,d){if(!1===b instanceof THREE.Camera)THREE.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else{var g=a.fog;ta="";ub=-1;vb=null;Ob=!0;!0===a.autoUpdate&&a.updateMatrixWorld();void 0===b.parent&&b.updateMatrixWorld();a.traverse(function(a){a instanceof THREE.SkinnedMesh&&a.skeleton.update()});b.matrixWorldInverse.getInverse(b.matrixWorld);db.multiplyMatrices(b.projectionMatrix,
-b.matrixWorldInverse);cb.setFromMatrix(db);ca.length=0;Ka.length=0;Qa.length=0;Xa.length=0;Ya.length=0;h(a);!0===B.sortObjects&&(Ka.sort(e),Qa.sort(f));zc.render(a,b);B.info.render.calls=0;B.info.render.vertices=0;B.info.render.faces=0;B.info.render.points=0;this.setRenderTarget(c);(this.autoClear||d)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil);d=0;for(var n=qa.length;d<n;d++){var m=qa[d],q=m.object;q.visible&&(w(q,b),p(m))}a.overrideMaterial?(d=a.overrideMaterial,u(d),
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-m,cb):e.render(function(a){B.renderBufferImmediate(a,f,d)})};var Ua={},Qb=0,pc={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointCloudMaterial:"particle_basic"};this.setFaceCulling=function(a,b){a===THREE.CullFaceNone?m.disable(m.CULL_FACE):(b===THREE.FrontFaceDirectionCW?m.frontFace(m.CW):m.frontFace(m.CCW),a===THREE.CullFaceBack?m.cullFace(m.BACK):a===
-THREE.CullFaceFront?m.cullFace(m.FRONT):m.cullFace(m.FRONT_AND_BACK),m.enable(m.CULL_FACE))};this.setMaterialFaces=function(a){W.setDoubleSided(a.side===THREE.DoubleSide);W.setFlipSided(a.side===THREE.BackSide)};this.uploadTexture=function(a){void 0===a.__webglInit&&(a.__webglInit=!0,a.addEventListener("dispose",Pb),a.__webglTexture=m.createTexture(),B.info.memory.textures++);m.bindTexture(m.TEXTURE_2D,a.__webglTexture);m.pixelStorei(m.UNPACK_FLIP_Y_WEBGL,a.flipY);m.pixelStorei(m.UNPACK_PREMULTIPLY_ALPHA_WEBGL,
-a.premultiplyAlpha);m.pixelStorei(m.UNPACK_ALIGNMENT,a.unpackAlignment);a.image=E(a.image,tc);var b=a.image,c=THREE.Math.isPowerOfTwo(b.width)&&THREE.Math.isPowerOfTwo(b.height),d=I(a.format),e=I(a.type);A(m.TEXTURE_2D,a,c);var f=a.mipmaps;if(a instanceof THREE.DataTexture)if(0<f.length&&c){for(var g=0,h=f.length;g<h;g++)b=f[g],m.texImage2D(m.TEXTURE_2D,g,d,b.width,b.height,0,d,e,b.data);a.generateMipmaps=!1}else m.texImage2D(m.TEXTURE_2D,0,d,b.width,b.height,0,d,e,b.data);else if(a instanceof THREE.CompressedTexture)for(g=
-0,h=f.length;g<h;g++)b=f[g],a.format!==THREE.RGBAFormat&&a.format!==THREE.RGBFormat?-1<kc().indexOf(d)?m.compressedTexImage2D(m.TEXTURE_2D,g,d,b.width,b.height,0,b.data):THREE.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):m.texImage2D(m.TEXTURE_2D,g,d,b.width,b.height,0,d,e,b.data);else if(0<f.length&&c){g=0;for(h=f.length;g<h;g++)b=f[g],m.texImage2D(m.TEXTURE_2D,g,d,d,e,b);a.generateMipmaps=!1}else m.texImage2D(m.TEXTURE_2D,0,d,d,e,a.image);
-a.generateMipmaps&&c&&m.generateMipmap(m.TEXTURE_2D);a.needsUpdate=!1;if(a.onUpdate)a.onUpdate()};this.setTexture=function(a,b){m.activeTexture(m.TEXTURE0+b);a.needsUpdate?B.uploadTexture(a):m.bindTexture(m.TEXTURE_2D,a.__webglTexture)};this.setRenderTarget=function(a){var b=a instanceof THREE.WebGLRenderTargetCube;if(a&&void 0===a.__webglFramebuffer){void 0===a.depthBuffer&&(a.depthBuffer=!0);void 0===a.stencilBuffer&&(a.stencilBuffer=!0);a.addEventListener("dispose",oc);a.__webglTexture=m.createTexture();
-B.info.memory.textures++;var c=THREE.Math.isPowerOfTwo(a.width)&&THREE.Math.isPowerOfTwo(a.height),d=I(a.format),e=I(a.type);if(b){a.__webglFramebuffer=[];a.__webglRenderbuffer=[];m.bindTexture(m.TEXTURE_CUBE_MAP,a.__webglTexture);A(m.TEXTURE_CUBE_MAP,a,c);for(var f=0;6>f;f++){a.__webglFramebuffer[f]=m.createFramebuffer();a.__webglRenderbuffer[f]=m.createRenderbuffer();m.texImage2D(m.TEXTURE_CUBE_MAP_POSITIVE_X+f,0,d,a.width,a.height,0,d,e,null);var g=a,h=m.TEXTURE_CUBE_MAP_POSITIVE_X+f;m.bindFramebuffer(m.FRAMEBUFFER,
-a.__webglFramebuffer[f]);m.framebufferTexture2D(m.FRAMEBUFFER,m.COLOR_ATTACHMENT0,h,g.__webglTexture,0);G(a.__webglRenderbuffer[f],a)}c&&m.generateMipmap(m.TEXTURE_CUBE_MAP)}else a.__webglFramebuffer=m.createFramebuffer(),a.__webglRenderbuffer=a.shareDepthFrom?a.shareDepthFrom.__webglRenderbuffer:m.createRenderbuffer(),m.bindTexture(m.TEXTURE_2D,a.__webglTexture),A(m.TEXTURE_2D,a,c),m.texImage2D(m.TEXTURE_2D,0,d,a.width,a.height,0,d,e,null),d=m.TEXTURE_2D,m.bindFramebuffer(m.FRAMEBUFFER,a.__webglFramebuffer),
-m.framebufferTexture2D(m.FRAMEBUFFER,m.COLOR_ATTACHMENT0,d,a.__webglTexture,0),a.shareDepthFrom?a.depthBuffer&&!a.stencilBuffer?m.framebufferRenderbuffer(m.FRAMEBUFFER,m.DEPTH_ATTACHMENT,m.RENDERBUFFER,a.__webglRenderbuffer):a.depthBuffer&&a.stencilBuffer&&m.framebufferRenderbuffer(m.FRAMEBUFFER,m.DEPTH_STENCIL_ATTACHMENT,m.RENDERBUFFER,a.__webglRenderbuffer):G(a.__webglRenderbuffer,a),c&&m.generateMipmap(m.TEXTURE_2D);b?m.bindTexture(m.TEXTURE_CUBE_MAP,null):m.bindTexture(m.TEXTURE_2D,null);m.bindRenderbuffer(m.RENDERBUFFER,
-null);m.bindFramebuffer(m.FRAMEBUFFER,null)}a?(b=b?a.__webglFramebuffer[a.activeCubeFace]:a.__webglFramebuffer,c=a.width,a=a.height,e=d=0):(b=null,c=pb,a=qb,d=ib,e=bb);b!==ab&&(m.bindFramebuffer(m.FRAMEBUFFER,b),m.viewport(d,e,c,a),ab=b);Xb=c;fc=a};this.readRenderTargetPixels=function(a,b,c,d,e,f){if(!(a instanceof THREE.WebGLRenderTarget))console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");else if(a.__webglFramebuffer)if(a.format!==THREE.RGBAFormat)console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA format. readPixels can read only RGBA format.");
-else{var g=!1;a.__webglFramebuffer!==ab&&(m.bindFramebuffer(m.FRAMEBUFFER,a.__webglFramebuffer),g=!0);m.checkFramebufferStatus(m.FRAMEBUFFER)===m.FRAMEBUFFER_COMPLETE?m.readPixels(b,c,d,e,m.RGBA,m.UNSIGNED_BYTE,f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.");g&&m.bindFramebuffer(m.FRAMEBUFFER,ab)}};this.initMaterial=function(){THREE.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")};this.addPrePlugin=function(){THREE.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")};
-this.addPostPlugin=function(){THREE.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")};this.updateShadowMap=function(){THREE.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")}};
-THREE.WebGLRenderTarget=function(a,b,c){this.width=a;this.height=b;c=c||{};this.wrapS=void 0!==c.wrapS?c.wrapS:THREE.ClampToEdgeWrapping;this.wrapT=void 0!==c.wrapT?c.wrapT:THREE.ClampToEdgeWrapping;this.magFilter=void 0!==c.magFilter?c.magFilter:THREE.LinearFilter;this.minFilter=void 0!==c.minFilter?c.minFilter:THREE.LinearMipMapLinearFilter;this.anisotropy=void 0!==c.anisotropy?c.anisotropy:1;this.offset=new THREE.Vector2(0,0);this.repeat=new THREE.Vector2(1,1);this.format=void 0!==c.format?c.format:
-THREE.RGBAFormat;this.type=void 0!==c.type?c.type:THREE.UnsignedByteType;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.generateMipmaps=!0;this.shareDepthFrom=void 0!==c.shareDepthFrom?c.shareDepthFrom:null};
-THREE.WebGLRenderTarget.prototype={constructor:THREE.WebGLRenderTarget,setSize:function(a,b){this.width=a;this.height=b},clone:function(){var a=new THREE.WebGLRenderTarget(this.width,this.height);a.wrapS=this.wrapS;a.wrapT=this.wrapT;a.magFilter=this.magFilter;a.minFilter=this.minFilter;a.anisotropy=this.anisotropy;a.offset.copy(this.offset);a.repeat.copy(this.repeat);a.format=this.format;a.type=this.type;a.depthBuffer=this.depthBuffer;a.stencilBuffer=this.stencilBuffer;a.generateMipmaps=this.generateMipmaps;
-a.shareDepthFrom=this.shareDepthFrom;return a},dispose:function(){this.dispatchEvent({type:"dispose"})}};THREE.EventDispatcher.prototype.apply(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube=function(a,b,c){THREE.WebGLRenderTarget.call(this,a,b,c);this.activeCubeFace=0};THREE.WebGLRenderTargetCube.prototype=Object.create(THREE.WebGLRenderTarget.prototype);THREE.WebGLRenderTargetCube.prototype.constructor=THREE.WebGLRenderTargetCube;
-THREE.WebGLExtensions=function(a){var b={};this.get=function(c){if(void 0!==b[c])return b[c];var d;switch(c){case "EXT_texture_filter_anisotropic":d=a.getExtension("EXT_texture_filter_anisotropic")||a.getExtension("MOZ_EXT_texture_filter_anisotropic")||a.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case "WEBGL_compressed_texture_s3tc":d=a.getExtension("WEBGL_compressed_texture_s3tc")||a.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");
-break;case "WEBGL_compressed_texture_pvrtc":d=a.getExtension("WEBGL_compressed_texture_pvrtc")||a.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:d=a.getExtension(c)}null===d&&THREE.warn("THREE.WebGLRenderer: "+c+" extension not supported.");return b[c]=d}};
-THREE.WebGLProgram=function(){var a=0;return function(b,c,d,e){var f=b.context,g=d.defines,h=d.__webglShader.uniforms,k=d.attributes,l=d.__webglShader.vertexShader,p=d.__webglShader.fragmentShader,q=d.index0AttributeName;void 0===q&&!0===e.morphTargets&&(q="position");var n="SHADOWMAP_TYPE_BASIC";e.shadowMapType===THREE.PCFShadowMap?n="SHADOWMAP_TYPE_PCF":e.shadowMapType===THREE.PCFSoftShadowMap&&(n="SHADOWMAP_TYPE_PCF_SOFT");var t="ENVMAP_TYPE_CUBE",r="ENVMAP_MODE_REFLECTION",s="ENVMAP_BLENDING_MULTIPLY";
-if(e.envMap){switch(d.envMap.mapping){case THREE.CubeReflectionMapping:case THREE.CubeRefractionMapping:t="ENVMAP_TYPE_CUBE";break;case THREE.EquirectangularReflectionMapping:case THREE.EquirectangularRefractionMapping:t="ENVMAP_TYPE_EQUIREC";break;case THREE.SphericalReflectionMapping:t="ENVMAP_TYPE_SPHERE"}switch(d.envMap.mapping){case THREE.CubeRefractionMapping:case THREE.EquirectangularRefractionMapping:r="ENVMAP_MODE_REFRACTION"}switch(d.combine){case THREE.MultiplyOperation:s="ENVMAP_BLENDING_MULTIPLY";
-break;case THREE.MixOperation:s="ENVMAP_BLENDING_MIX";break;case THREE.AddOperation:s="ENVMAP_BLENDING_ADD"}}var u=0<b.gammaFactor?b.gammaFactor:1,v,x;v=[];for(var D in g)x=g[D],!1!==x&&(x="#define "+D+" "+x,v.push(x));v=v.join("\n");g=f.createProgram();d instanceof THREE.RawShaderMaterial?b=d="":(d=["precision "+e.precision+" float;","precision "+e.precision+" int;",v,e.supportsVertexTextures?"#define VERTEX_TEXTURES":"",b.gammaInput?"#define GAMMA_INPUT":"",b.gammaOutput?"#define GAMMA_OUTPUT":
-"","#define GAMMA_FACTOR "+u,"#define MAX_DIR_LIGHTS "+e.maxDirLights,"#define MAX_POINT_LIGHTS "+e.maxPointLights,"#define MAX_SPOT_LIGHTS "+e.maxSpotLights,"#define MAX_HEMI_LIGHTS "+e.maxHemiLights,"#define MAX_SHADOWS "+e.maxShadows,"#define MAX_BONES "+e.maxBones,e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+r:"",e.lightMap?"#define USE_LIGHTMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.specularMap?"#define USE_SPECULARMAP":
-"",e.alphaMap?"#define USE_ALPHAMAP":"",e.vertexColors?"#define USE_COLOR":"",e.flatShading?"#define FLAT_SHADED":"",e.skinning?"#define USE_SKINNING":"",e.useVertexTexture?"#define BONE_TEXTURE":"",e.morphTargets?"#define USE_MORPHTARGETS":"",e.morphNormals?"#define USE_MORPHNORMALS":"",e.wrapAround?"#define WRAP_AROUND":"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+n:"",e.shadowMapDebug?
-"#define SHADOWMAP_DEBUG":"",e.shadowMapCascade?"#define SHADOWMAP_CASCADE":"",e.sizeAttenuation?"#define USE_SIZEATTENUATION":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 modelMatrix;\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform mat4 viewMatrix;\nuniform mat3 normalMatrix;\nuniform vec3 cameraPosition;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\nattribute vec2 uv2;\n#ifdef USE_COLOR\n\tattribute vec3 color;\n#endif\n#ifdef USE_MORPHTARGETS\n\tattribute vec3 morphTarget0;\n\tattribute vec3 morphTarget1;\n\tattribute vec3 morphTarget2;\n\tattribute vec3 morphTarget3;\n\t#ifdef USE_MORPHNORMALS\n\t\tattribute vec3 morphNormal0;\n\t\tattribute vec3 morphNormal1;\n\t\tattribute vec3 morphNormal2;\n\t\tattribute vec3 morphNormal3;\n\t#else\n\t\tattribute vec3 morphTarget4;\n\t\tattribute vec3 morphTarget5;\n\t\tattribute vec3 morphTarget6;\n\t\tattribute vec3 morphTarget7;\n\t#endif\n#endif\n#ifdef USE_SKINNING\n\tattribute vec4 skinIndex;\n\tattribute vec4 skinWeight;\n#endif\n"].join("\n"),
-b=["precision "+e.precision+" float;","precision "+e.precision+" int;",e.bumpMap||e.normalMap||e.flatShading?"#extension GL_OES_standard_derivatives : enable":"",v,"#define MAX_DIR_LIGHTS "+e.maxDirLights,"#define MAX_POINT_LIGHTS "+e.maxPointLights,"#define MAX_SPOT_LIGHTS "+e.maxSpotLights,"#define MAX_HEMI_LIGHTS "+e.maxHemiLights,"#define MAX_SHADOWS "+e.maxShadows,e.alphaTest?"#define ALPHATEST "+e.alphaTest:"",b.gammaInput?"#define GAMMA_INPUT":"",b.gammaOutput?"#define GAMMA_OUTPUT":"","#define GAMMA_FACTOR "+
-u,e.useFog&&e.fog?"#define USE_FOG":"",e.useFog&&e.fogExp?"#define FOG_EXP2":"",e.map?"#define USE_MAP":"",e.envMap?"#define USE_ENVMAP":"",e.envMap?"#define "+t:"",e.envMap?"#define "+r:"",e.envMap?"#define "+s:"",e.lightMap?"#define USE_LIGHTMAP":"",e.bumpMap?"#define USE_BUMPMAP":"",e.normalMap?"#define USE_NORMALMAP":"",e.specularMap?"#define USE_SPECULARMAP":"",e.alphaMap?"#define USE_ALPHAMAP":"",e.vertexColors?"#define USE_COLOR":"",e.flatShading?"#define FLAT_SHADED":"",e.metal?"#define METAL":
-"",e.wrapAround?"#define WRAP_AROUND":"",e.doubleSided?"#define DOUBLE_SIDED":"",e.flipSided?"#define FLIP_SIDED":"",e.shadowMapEnabled?"#define USE_SHADOWMAP":"",e.shadowMapEnabled?"#define "+n:"",e.shadowMapDebug?"#define SHADOWMAP_DEBUG":"",e.shadowMapCascade?"#define SHADOWMAP_CASCADE":"",e.logarithmicDepthBuffer?"#define USE_LOGDEPTHBUF":"","uniform mat4 viewMatrix;\nuniform vec3 cameraPosition;\n"].join("\n"));l=new THREE.WebGLShader(f,f.VERTEX_SHADER,d+l);p=new THREE.WebGLShader(f,f.FRAGMENT_SHADER,
-b+p);f.attachShader(g,l);f.attachShader(g,p);void 0!==q&&f.bindAttribLocation(g,0,q);f.linkProgram(g);q=f.getProgramInfoLog(g);!1===f.getProgramParameter(g,f.LINK_STATUS)&&THREE.error("THREE.WebGLProgram: shader error: "+f.getError(),"gl.VALIDATE_STATUS",f.getProgramParameter(g,f.VALIDATE_STATUS),"gl.getPRogramInfoLog",q);""!==q&&THREE.warn("THREE.WebGLProgram: gl.getProgramInfoLog()"+q);f.deleteShader(l);f.deleteShader(p);q="viewMatrix modelViewMatrix projectionMatrix normalMatrix modelMatrix cameraPosition morphTargetInfluences bindMatrix bindMatrixInverse".split(" ");
-e.useVertexTexture?(q.push("boneTexture"),q.push("boneTextureWidth"),q.push("boneTextureHeight")):q.push("boneGlobalMatrices");e.logarithmicDepthBuffer&&q.push("logDepthBufFC");for(var w in h)q.push(w);h=q;w={};q=0;for(b=h.length;q<b;q++)n=h[q],w[n]=f.getUniformLocation(g,n);this.uniforms=w;q="position normal uv uv2 tangent color skinIndex skinWeight lineDistance".split(" ");for(h=0;h<e.maxMorphTargets;h++)q.push("morphTarget"+h);for(h=0;h<e.maxMorphNormals;h++)q.push("morphNormal"+h);for(var y in k)q.push(y);
-e=q;k={};y=0;for(h=e.length;y<h;y++)w=e[y],k[w]=f.getAttribLocation(g,w);this.attributes=k;this.attributesKeys=Object.keys(this.attributes);this.id=a++;this.code=c;this.usedTimes=1;this.program=g;this.vertexShader=l;this.fragmentShader=p;return this}}();
-THREE.WebGLShader=function(){var a=function(a){a=a.split("\n");for(var c=0;c<a.length;c++)a[c]=c+1+": "+a[c];return a.join("\n")};return function(b,c,d){c=b.createShader(c);b.shaderSource(c,d);b.compileShader(c);!1===b.getShaderParameter(c,b.COMPILE_STATUS)&&THREE.error("THREE.WebGLShader: Shader couldn't compile.");""!==b.getShaderInfoLog(c)&&THREE.warn("THREE.WebGLShader: gl.getShaderInfoLog()",b.getShaderInfoLog(c),a(d));return c}}();
-THREE.WebGLState=function(a,b){var c=new Uint8Array(16),d=new Uint8Array(16),e=null,f=null,g=null,h=null,k=null,l=null,p=null,q=null,n=null,t=null,r=null,s=null,u=null,v=null,x=null,D=null;this.initAttributes=function(){for(var a=0,b=c.length;a<b;a++)c[a]=0};this.enableAttribute=function(b){c[b]=1;0===d[b]&&(a.enableVertexAttribArray(b),d[b]=1)};this.disableUnusedAttributes=function(){for(var b=0,e=d.length;b<e;b++)d[b]!==c[b]&&(a.disableVertexAttribArray(b),d[b]=0)};this.setBlending=function(c,d,
-n,q,r,s,t){c!==e&&(c===THREE.NoBlending?a.disable(a.BLEND):c===THREE.AdditiveBlending?(a.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE)):c===THREE.SubtractiveBlending?(a.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR)):c===THREE.MultiplyBlending?(a.enable(a.BLEND),a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR)):c===THREE.CustomBlending?a.enable(a.BLEND):(a.enable(a.BLEND),a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),
-a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)),e=c);if(c===THREE.CustomBlending){r=r||d;s=s||n;t=t||q;if(d!==f||r!==k)a.blendEquationSeparate(b(d),b(r)),f=d,k=r;if(n!==g||q!==h||s!==l||t!==p)a.blendFuncSeparate(b(n),b(q),b(s),b(t)),g=n,h=q,l=s,p=t}else p=l=k=h=g=f=null};this.setDepthTest=function(b){q!==b&&(b?a.enable(a.DEPTH_TEST):a.disable(a.DEPTH_TEST),q=b)};this.setDepthWrite=function(b){n!==b&&(a.depthMask(b),n=b)};this.setColorWrite=function(b){t!==b&&(a.colorMask(b,
-b,b,b),t=b)};this.setDoubleSided=function(b){r!==b&&(b?a.disable(a.CULL_FACE):a.enable(a.CULL_FACE),r=b)};this.setFlipSided=function(b){s!==b&&(b?a.frontFace(a.CW):a.frontFace(a.CCW),s=b)};this.setLineWidth=function(b){b!==u&&(a.lineWidth(b),u=b)};this.setPolygonOffset=function(b,c,d){v!==b&&(b?a.enable(a.POLYGON_OFFSET_FILL):a.disable(a.POLYGON_OFFSET_FILL),v=b);!b||x===c&&D===d||(a.polygonOffset(c,d),x=c,D=d)};this.reset=function(){for(var a=0;a<d.length;a++)d[a]=0;s=r=t=n=q=e=null}};
-THREE.LensFlarePlugin=function(a,b){var c,d,e,f,g,h,k,l,p,q,n=a.context,t,r,s,u,v,x;this.render=function(D,w,y,A){if(0!==b.length){D=new THREE.Vector3;var E=A/y,G=.5*y,F=.5*A,z=16/A,I=new THREE.Vector2(z*E,z),U=new THREE.Vector3(1,1,0),M=new THREE.Vector2(1,1);if(void 0===s){var z=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),H=new Uint16Array([0,1,2,0,2,3]);t=n.createBuffer();r=n.createBuffer();n.bindBuffer(n.ARRAY_BUFFER,t);n.bufferData(n.ARRAY_BUFFER,z,n.STATIC_DRAW);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,
-r);n.bufferData(n.ELEMENT_ARRAY_BUFFER,H,n.STATIC_DRAW);v=n.createTexture();x=n.createTexture();n.bindTexture(n.TEXTURE_2D,v);n.texImage2D(n.TEXTURE_2D,0,n.RGB,16,16,0,n.RGB,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);n.bindTexture(n.TEXTURE_2D,x);n.texImage2D(n.TEXTURE_2D,0,
-n.RGBA,16,16,0,n.RGBA,n.UNSIGNED_BYTE,null);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST);n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST);var z=(u=0<n.getParameter(n.MAX_VERTEX_TEXTURE_IMAGE_UNITS))?{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nuniform sampler2D occlusionMap;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif( renderType == 2 ) {\nvec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );\nvVisibility =        visibility.r / 9.0;\nvVisibility *= 1.0 - visibility.g / 9.0;\nvVisibility *=       visibility.b / 9.0;\nvVisibility *= 1.0 - visibility.a / 9.0;\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
-fragmentShader:"uniform lowp int renderType;\nuniform sampler2D map;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvarying float vVisibility;\nvoid main() {\nif( renderType == 0 ) {\ngl_FragColor = vec4( 1.0, 0.0, 1.0, 0.0 );\n} else if( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * vVisibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"}:{vertexShader:"uniform lowp int renderType;\nuniform vec3 screenPosition;\nuniform vec2 scale;\nuniform float rotation;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uv;\nvec2 pos = position;\nif( renderType == 2 ) {\npos.x = cos( rotation ) * position.x - sin( rotation ) * position.y;\npos.y = sin( rotation ) * position.x + cos( rotation ) * position.y;\n}\ngl_Position = vec4( ( pos * scale + screenPosition.xy ).xy, screenPosition.z, 1.0 );\n}",
-fragmentShader:"precision mediump float;\nuniform lowp int renderType;\nuniform sampler2D map;\nuniform sampler2D occlusionMap;\nuniform float opacity;\nuniform vec3 color;\nvarying vec2 vUV;\nvoid main() {\nif( renderType == 0 ) {\ngl_FragColor = vec4( texture2D( map, vUV ).rgb, 0.0 );\n} else if( renderType == 1 ) {\ngl_FragColor = texture2D( map, vUV );\n} else {\nfloat visibility = texture2D( occlusionMap, vec2( 0.5, 0.1 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) ).a;\nvisibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) ).a;\nvisibility = ( 1.0 - visibility / 4.0 );\nvec4 texture = texture2D( map, vUV );\ntexture.a *= opacity * visibility;\ngl_FragColor = texture;\ngl_FragColor.rgb *= color;\n}\n}"},
-H=n.createProgram(),L=n.createShader(n.FRAGMENT_SHADER),P=n.createShader(n.VERTEX_SHADER),N="precision "+a.getPrecision()+" float;\n";n.shaderSource(L,N+z.fragmentShader);n.shaderSource(P,N+z.vertexShader);n.compileShader(L);n.compileShader(P);n.attachShader(H,L);n.attachShader(H,P);n.linkProgram(H);s=H;p=n.getAttribLocation(s,"position");q=n.getAttribLocation(s,"uv");c=n.getUniformLocation(s,"renderType");d=n.getUniformLocation(s,"map");e=n.getUniformLocation(s,"occlusionMap");f=n.getUniformLocation(s,
-"opacity");g=n.getUniformLocation(s,"color");h=n.getUniformLocation(s,"scale");k=n.getUniformLocation(s,"rotation");l=n.getUniformLocation(s,"screenPosition")}n.useProgram(s);n.enableVertexAttribArray(p);n.enableVertexAttribArray(q);n.uniform1i(e,0);n.uniform1i(d,1);n.bindBuffer(n.ARRAY_BUFFER,t);n.vertexAttribPointer(p,2,n.FLOAT,!1,16,0);n.vertexAttribPointer(q,2,n.FLOAT,!1,16,8);n.bindBuffer(n.ELEMENT_ARRAY_BUFFER,r);n.disable(n.CULL_FACE);n.depthMask(!1);H=0;for(L=b.length;H<L;H++)if(z=16/A,I.set(z*
-E,z),P=b[H],D.set(P.matrixWorld.elements[12],P.matrixWorld.elements[13],P.matrixWorld.elements[14]),D.applyMatrix4(w.matrixWorldInverse),D.applyProjection(w.projectionMatrix),U.copy(D),M.x=U.x*G+G,M.y=U.y*F+F,u||0<M.x&&M.x<y&&0<M.y&&M.y<A){n.activeTexture(n.TEXTURE1);n.bindTexture(n.TEXTURE_2D,v);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGB,M.x-8,M.y-8,16,16,0);n.uniform1i(c,0);n.uniform2f(h,I.x,I.y);n.uniform3f(l,U.x,U.y,U.z);n.disable(n.BLEND);n.enable(n.DEPTH_TEST);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,
-0);n.activeTexture(n.TEXTURE0);n.bindTexture(n.TEXTURE_2D,x);n.copyTexImage2D(n.TEXTURE_2D,0,n.RGBA,M.x-8,M.y-8,16,16,0);n.uniform1i(c,1);n.disable(n.DEPTH_TEST);n.activeTexture(n.TEXTURE1);n.bindTexture(n.TEXTURE_2D,v);n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0);P.positionScreen.copy(U);P.customUpdateCallback?P.customUpdateCallback(P):P.updateLensFlares();n.uniform1i(c,2);n.enable(n.BLEND);for(var N=0,R=P.lensFlares.length;N<R;N++){var V=P.lensFlares[N];.001<V.opacity&&.001<V.scale&&(U.x=V.x,
-U.y=V.y,U.z=V.z,z=V.size*V.scale/A,I.x=z*E,I.y=z,n.uniform3f(l,U.x,U.y,U.z),n.uniform2f(h,I.x,I.y),n.uniform1f(k,V.rotation),n.uniform1f(f,V.opacity),n.uniform3f(g,V.color.r,V.color.g,V.color.b),a.state.setBlending(V.blending,V.blendEquation,V.blendSrc,V.blendDst),a.setTexture(V.texture,1),n.drawElements(n.TRIANGLES,6,n.UNSIGNED_SHORT,0))}}n.enable(n.CULL_FACE);n.enable(n.DEPTH_TEST);n.depthMask(!0);a.resetGLState()}}};
-THREE.ShadowMapPlugin=function(a,b,c,d){function e(a,b,d){if(b.visible){var f=c[b.id];if(f&&b.castShadow&&(!1===b.frustumCulled||!0===p.intersectsObject(b)))for(var g=0,h=f.length;g<h;g++){var k=f[g];b._modelViewMatrix.multiplyMatrices(d.matrixWorldInverse,b.matrixWorld);s.push(k)}g=0;for(h=b.children.length;g<h;g++)e(a,b.children[g],d)}}var f=a.context,g,h,k,l,p=new THREE.Frustum,q=new THREE.Matrix4,n=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3,s=[],u=THREE.ShaderLib.depthRGBA,v=THREE.UniformsUtils.clone(u.uniforms);
-g=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader});h=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,morphTargets:!0});k=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,skinning:!0});l=new THREE.ShaderMaterial({uniforms:v,vertexShader:u.vertexShader,fragmentShader:u.fragmentShader,morphTargets:!0,skinning:!0});g._shadowPass=!0;h._shadowPass=!0;k._shadowPass=
-!0;l._shadowPass=!0;this.render=function(c,v){if(!1!==a.shadowMapEnabled){var u,y,A,E,G,F,z,I,U=[];E=0;f.clearColor(1,1,1,1);f.disable(f.BLEND);f.enable(f.CULL_FACE);f.frontFace(f.CCW);a.shadowMapCullFace===THREE.CullFaceFront?f.cullFace(f.FRONT):f.cullFace(f.BACK);a.state.setDepthTest(!0);u=0;for(y=b.length;u<y;u++)if(A=b[u],A.castShadow)if(A instanceof THREE.DirectionalLight&&A.shadowCascade)for(G=0;G<A.shadowCascadeCount;G++){var M;if(A.shadowCascadeArray[G])M=A.shadowCascadeArray[G];else{z=A;
-var H=G;M=new THREE.DirectionalLight;M.isVirtual=!0;M.onlyShadow=!0;M.castShadow=!0;M.shadowCameraNear=z.shadowCameraNear;M.shadowCameraFar=z.shadowCameraFar;M.shadowCameraLeft=z.shadowCameraLeft;M.shadowCameraRight=z.shadowCameraRight;M.shadowCameraBottom=z.shadowCameraBottom;M.shadowCameraTop=z.shadowCameraTop;M.shadowCameraVisible=z.shadowCameraVisible;M.shadowDarkness=z.shadowDarkness;M.shadowBias=z.shadowCascadeBias[H];M.shadowMapWidth=z.shadowCascadeWidth[H];M.shadowMapHeight=z.shadowCascadeHeight[H];
-M.pointsWorld=[];M.pointsFrustum=[];I=M.pointsWorld;F=M.pointsFrustum;for(var L=0;8>L;L++)I[L]=new THREE.Vector3,F[L]=new THREE.Vector3;I=z.shadowCascadeNearZ[H];z=z.shadowCascadeFarZ[H];F[0].set(-1,-1,I);F[1].set(1,-1,I);F[2].set(-1,1,I);F[3].set(1,1,I);F[4].set(-1,-1,z);F[5].set(1,-1,z);F[6].set(-1,1,z);F[7].set(1,1,z);M.originalCamera=v;F=new THREE.Gyroscope;F.position.copy(A.shadowCascadeOffset);F.add(M);F.add(M.target);v.add(F);A.shadowCascadeArray[G]=M}H=A;I=G;z=H.shadowCascadeArray[I];z.position.copy(H.position);
-z.target.position.copy(H.target.position);z.lookAt(z.target);z.shadowCameraVisible=H.shadowCameraVisible;z.shadowDarkness=H.shadowDarkness;z.shadowBias=H.shadowCascadeBias[I];F=H.shadowCascadeNearZ[I];H=H.shadowCascadeFarZ[I];z=z.pointsFrustum;z[0].z=F;z[1].z=F;z[2].z=F;z[3].z=F;z[4].z=H;z[5].z=H;z[6].z=H;z[7].z=H;U[E]=M;E++}else U[E]=A,E++;u=0;for(y=U.length;u<y;u++){A=U[u];A.shadowMap||(G=THREE.LinearFilter,a.shadowMapType===THREE.PCFSoftShadowMap&&(G=THREE.NearestFilter),A.shadowMap=new THREE.WebGLRenderTarget(A.shadowMapWidth,
-A.shadowMapHeight,{minFilter:G,magFilter:G,format:THREE.RGBAFormat}),A.shadowMapSize=new THREE.Vector2(A.shadowMapWidth,A.shadowMapHeight),A.shadowMatrix=new THREE.Matrix4);if(!A.shadowCamera){if(A instanceof THREE.SpotLight)A.shadowCamera=new THREE.PerspectiveCamera(A.shadowCameraFov,A.shadowMapWidth/A.shadowMapHeight,A.shadowCameraNear,A.shadowCameraFar);else if(A instanceof THREE.DirectionalLight)A.shadowCamera=new THREE.OrthographicCamera(A.shadowCameraLeft,A.shadowCameraRight,A.shadowCameraTop,
-A.shadowCameraBottom,A.shadowCameraNear,A.shadowCameraFar);else{THREE.error("THREE.ShadowMapPlugin: Unsupported light type for shadow",A);continue}c.add(A.shadowCamera);!0===c.autoUpdate&&c.updateMatrixWorld()}A.shadowCameraVisible&&!A.cameraHelper&&(A.cameraHelper=new THREE.CameraHelper(A.shadowCamera),c.add(A.cameraHelper));if(A.isVirtual&&M.originalCamera==v){G=v;E=A.shadowCamera;F=A.pointsFrustum;z=A.pointsWorld;n.set(Infinity,Infinity,Infinity);t.set(-Infinity,-Infinity,-Infinity);for(H=0;8>
-H;H++)I=z[H],I.copy(F[H]),I.unproject(G),I.applyMatrix4(E.matrixWorldInverse),I.x<n.x&&(n.x=I.x),I.x>t.x&&(t.x=I.x),I.y<n.y&&(n.y=I.y),I.y>t.y&&(t.y=I.y),I.z<n.z&&(n.z=I.z),I.z>t.z&&(t.z=I.z);E.left=n.x;E.right=t.x;E.top=t.y;E.bottom=n.y;E.updateProjectionMatrix()}E=A.shadowMap;F=A.shadowMatrix;G=A.shadowCamera;G.position.setFromMatrixPosition(A.matrixWorld);r.setFromMatrixPosition(A.target.matrixWorld);G.lookAt(r);G.updateMatrixWorld();G.matrixWorldInverse.getInverse(G.matrixWorld);A.cameraHelper&&
-(A.cameraHelper.visible=A.shadowCameraVisible);A.shadowCameraVisible&&A.cameraHelper.update();F.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1);F.multiply(G.projectionMatrix);F.multiply(G.matrixWorldInverse);q.multiplyMatrices(G.projectionMatrix,G.matrixWorldInverse);p.setFromMatrix(q);a.setRenderTarget(E);a.clear();s.length=0;e(c,c,G);A=0;for(E=s.length;A<E;A++)z=s[A],F=z.object,z=z.buffer,H=F.material instanceof THREE.MeshFaceMaterial?F.material.materials[0]:F.material,I=void 0!==F.geometry.morphTargets&&
-0<F.geometry.morphTargets.length&&H.morphTargets,L=F instanceof THREE.SkinnedMesh&&H.skinning,I=F.customDepthMaterial?F.customDepthMaterial:L?I?l:k:I?h:g,a.setMaterialFaces(H),z instanceof THREE.BufferGeometry?a.renderBufferDirect(G,b,null,I,z,F):a.renderBuffer(G,b,null,I,z,F);A=0;for(E=d.length;A<E;A++)z=d[A],F=z.object,F.visible&&F.castShadow&&(F._modelViewMatrix.multiplyMatrices(G.matrixWorldInverse,F.matrixWorld),a.renderImmediateObject(G,b,null,g,F))}u=a.getClearColor();y=a.getClearAlpha();f.clearColor(u.r,
-u.g,u.b,y);f.enable(f.BLEND);a.shadowMapCullFace===THREE.CullFaceFront&&f.cullFace(f.BACK);a.resetGLState()}}};
-THREE.SpritePlugin=function(a,b){var c,d,e,f,g,h,k,l,p,q,n,t,r,s,u,v,x;function D(a,b){return a.z!==b.z?b.z-a.z:b.id-a.id}var w=a.context,y,A,E,G,F=new THREE.Vector3,z=new THREE.Quaternion,I=new THREE.Vector3;this.render=function(U,M){if(0!==b.length){if(void 0===E){var H=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),L=new Uint16Array([0,1,2,0,2,3]);y=w.createBuffer();A=w.createBuffer();w.bindBuffer(w.ARRAY_BUFFER,y);w.bufferData(w.ARRAY_BUFFER,H,w.STATIC_DRAW);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,
-A);w.bufferData(w.ELEMENT_ARRAY_BUFFER,L,w.STATIC_DRAW);var H=w.createProgram(),L=w.createShader(w.VERTEX_SHADER),P=w.createShader(w.FRAGMENT_SHADER);w.shaderSource(L,["precision "+a.getPrecision()+" float;","uniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvoid main() {\nvUV = uvOffset + uv * uvScale;\nvec2 alignedPosition = position * scale;\nvec2 rotatedPosition;\nrotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\nrotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\nvec4 finalPosition;\nfinalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\nfinalPosition.xy += rotatedPosition;\nfinalPosition = projectionMatrix * finalPosition;\ngl_Position = finalPosition;\n}"].join("\n"));
-w.shaderSource(P,["precision "+a.getPrecision()+" float;","uniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvoid main() {\nvec4 texture = texture2D( map, vUV );\nif ( texture.a < alphaTest ) discard;\ngl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\nif ( fogType > 0 ) {\nfloat depth = gl_FragCoord.z / gl_FragCoord.w;\nfloat fogFactor = 0.0;\nif ( fogType == 1 ) {\nfogFactor = smoothstep( fogNear, fogFar, depth );\n} else {\nconst float LOG2 = 1.442695;\nfloat fogFactor = exp2( - fogDensity * fogDensity * depth * depth * LOG2 );\nfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n}\ngl_FragColor = mix( gl_FragColor, vec4( fogColor, gl_FragColor.w ), fogFactor );\n}\n}"].join("\n"));
-w.compileShader(L);w.compileShader(P);w.attachShader(H,L);w.attachShader(H,P);w.linkProgram(H);E=H;v=w.getAttribLocation(E,"position");x=w.getAttribLocation(E,"uv");c=w.getUniformLocation(E,"uvOffset");d=w.getUniformLocation(E,"uvScale");e=w.getUniformLocation(E,"rotation");f=w.getUniformLocation(E,"scale");g=w.getUniformLocation(E,"color");h=w.getUniformLocation(E,"map");k=w.getUniformLocation(E,"opacity");l=w.getUniformLocation(E,"modelViewMatrix");p=w.getUniformLocation(E,"projectionMatrix");q=
-w.getUniformLocation(E,"fogType");n=w.getUniformLocation(E,"fogDensity");t=w.getUniformLocation(E,"fogNear");r=w.getUniformLocation(E,"fogFar");s=w.getUniformLocation(E,"fogColor");u=w.getUniformLocation(E,"alphaTest");H=document.createElement("canvas");H.width=8;H.height=8;L=H.getContext("2d");L.fillStyle="white";L.fillRect(0,0,8,8);G=new THREE.Texture(H);G.needsUpdate=!0}w.useProgram(E);w.enableVertexAttribArray(v);w.enableVertexAttribArray(x);w.disable(w.CULL_FACE);w.enable(w.BLEND);w.bindBuffer(w.ARRAY_BUFFER,
-y);w.vertexAttribPointer(v,2,w.FLOAT,!1,16,0);w.vertexAttribPointer(x,2,w.FLOAT,!1,16,8);w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,A);w.uniformMatrix4fv(p,!1,M.projectionMatrix.elements);w.activeTexture(w.TEXTURE0);w.uniform1i(h,0);L=H=0;(P=U.fog)?(w.uniform3f(s,P.color.r,P.color.g,P.color.b),P instanceof THREE.Fog?(w.uniform1f(t,P.near),w.uniform1f(r,P.far),w.uniform1i(q,1),L=H=1):P instanceof THREE.FogExp2&&(w.uniform1f(n,P.density),w.uniform1i(q,2),L=H=2)):(w.uniform1i(q,0),L=H=0);for(var P=0,N=b.length;P<
-N;P++){var R=b[P];R._modelViewMatrix.multiplyMatrices(M.matrixWorldInverse,R.matrixWorld);R.z=-R._modelViewMatrix.elements[14]}b.sort(D);for(var V=[],P=0,N=b.length;P<N;P++){var R=b[P],J=R.material;w.uniform1f(u,J.alphaTest);w.uniformMatrix4fv(l,!1,R._modelViewMatrix.elements);R.matrixWorld.decompose(F,z,I);V[0]=I.x;V[1]=I.y;R=0;U.fog&&J.fog&&(R=L);H!==R&&(w.uniform1i(q,R),H=R);null!==J.map?(w.uniform2f(c,J.map.offset.x,J.map.offset.y),w.uniform2f(d,J.map.repeat.x,J.map.repeat.y)):(w.uniform2f(c,
-0,0),w.uniform2f(d,1,1));w.uniform1f(k,J.opacity);w.uniform3f(g,J.color.r,J.color.g,J.color.b);w.uniform1f(e,J.rotation);w.uniform2fv(f,V);a.state.setBlending(J.blending,J.blendEquation,J.blendSrc,J.blendDst);a.state.setDepthTest(J.depthTest);a.state.setDepthWrite(J.depthWrite);J.map&&J.map.image&&J.map.image.width?a.setTexture(J.map,0):a.setTexture(G,0);w.drawElements(w.TRIANGLES,6,w.UNSIGNED_SHORT,0)}w.enable(w.CULL_FACE);a.resetGLState()}}};
-THREE.GeometryUtils={merge:function(a,b,c){THREE.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");var d;b instanceof THREE.Mesh&&(b.matrixAutoUpdate&&b.updateMatrix(),d=b.matrix,b=b.geometry);a.merge(b,d,c)},center:function(a){THREE.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};
-THREE.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){var e=new THREE.ImageLoader;e.crossOrigin=this.crossOrigin;var f=new THREE.Texture(void 0,b);e.load(a,function(a){f.image=a;f.needsUpdate=!0;c&&c(f)},void 0,function(a){d&&d(a)});f.sourceFile=a;return f},loadTextureCube:function(a,b,c,d){var e=new THREE.ImageLoader;e.crossOrigin=this.crossOrigin;var f=new THREE.CubeTexture([],b);f.flipY=!1;var g=0;b=function(b){e.load(a[b],function(a){f.images[b]=a;g+=1;6===g&&(f.needsUpdate=!0,c&&
-c(f))},void 0,d)};for(var h=0,k=a.length;h<k;++h)b(h);return f},loadCompressedTexture:function(){THREE.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){THREE.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")},getNormalMap:function(a,b){var c=function(a){var b=Math.sqrt(a[0]*a[0]+a[1]*a[1]+a[2]*a[2]);return[a[0]/b,a[1]/b,a[2]/b]};b|=1;var d=a.width,e=a.height,f=document.createElement("canvas");
-f.width=d;f.height=e;var g=f.getContext("2d");g.drawImage(a,0,0);for(var h=g.getImageData(0,0,d,e).data,k=g.createImageData(d,e),l=k.data,p=0;p<d;p++)for(var q=0;q<e;q++){var n=0>q-1?0:q-1,t=q+1>e-1?e-1:q+1,r=0>p-1?0:p-1,s=p+1>d-1?d-1:p+1,u=[],v=[0,0,h[4*(q*d+p)]/255*b];u.push([-1,0,h[4*(q*d+r)]/255*b]);u.push([-1,-1,h[4*(n*d+r)]/255*b]);u.push([0,-1,h[4*(n*d+p)]/255*b]);u.push([1,-1,h[4*(n*d+s)]/255*b]);u.push([1,0,h[4*(q*d+s)]/255*b]);u.push([1,1,h[4*(t*d+s)]/255*b]);u.push([0,1,h[4*(t*d+p)]/255*
-b]);u.push([-1,1,h[4*(t*d+r)]/255*b]);n=[];r=u.length;for(t=0;t<r;t++){var s=u[t],x=u[(t+1)%r],s=[s[0]-v[0],s[1]-v[1],s[2]-v[2]],x=[x[0]-v[0],x[1]-v[1],x[2]-v[2]];n.push(c([s[1]*x[2]-s[2]*x[1],s[2]*x[0]-s[0]*x[2],s[0]*x[1]-s[1]*x[0]]))}u=[0,0,0];for(t=0;t<n.length;t++)u[0]+=n[t][0],u[1]+=n[t][1],u[2]+=n[t][2];u[0]/=n.length;u[1]/=n.length;u[2]/=n.length;v=4*(q*d+p);l[v]=(u[0]+1)/2*255|0;l[v+1]=(u[1]+1)/2*255|0;l[v+2]=255*u[2]|0;l[v+3]=255}g.putImageData(k,0,0);return f},generateDataTexture:function(a,
-b,c){var d=a*b,e=new Uint8Array(3*d),f=Math.floor(255*c.r),g=Math.floor(255*c.g);c=Math.floor(255*c.b);for(var h=0;h<d;h++)e[3*h]=f,e[3*h+1]=g,e[3*h+2]=c;a=new THREE.DataTexture(e,a,b,THREE.RGBFormat);a.needsUpdate=!0;return a}};
-THREE.SceneUtils={createMultiMaterialObject:function(a,b){for(var c=new THREE.Object3D,d=0,e=b.length;d<e;d++)c.add(new THREE.Mesh(a,b[d]));return c},detach:function(a,b,c){a.applyMatrix(b.matrixWorld);b.remove(a);c.add(a)},attach:function(a,b,c){var d=new THREE.Matrix4;d.getInverse(c.matrixWorld);a.applyMatrix(d);b.remove(a);c.add(a)}};
-THREE.FontUtils={faces:{},face:"helvetiker",weight:"normal",style:"normal",size:150,divisions:10,getFace:function(){try{return this.faces[this.face][this.weight][this.style]}catch(a){throw"The font "+this.face+" with "+this.weight+" weight and "+this.style+" style is missing.";}},loadFace:function(a){var b=a.familyName.toLowerCase();this.faces[b]=this.faces[b]||{};this.faces[b][a.cssFontWeight]=this.faces[b][a.cssFontWeight]||{};this.faces[b][a.cssFontWeight][a.cssFontStyle]=a;return this.faces[b][a.cssFontWeight][a.cssFontStyle]=
-a},drawText:function(a){var b=this.getFace(),c=this.size/b.resolution,d=0,e=String(a).split(""),f=e.length,g=[];for(a=0;a<f;a++){var h=new THREE.Path,h=this.extractGlyphPoints(e[a],b,c,d,h),d=d+h.offset;g.push(h.path)}return{paths:g,offset:d/2}},extractGlyphPoints:function(a,b,c,d,e){var f=[],g,h,k,l,p,q,n,t,r,s,u,v=b.glyphs[a]||b.glyphs["?"];if(v){if(v.o)for(b=v._cachedOutline||(v._cachedOutline=v.o.split(" ")),l=b.length,a=0;a<l;)switch(k=b[a++],k){case "m":k=b[a++]*c+d;p=b[a++]*c;e.moveTo(k,p);
-break;case "l":k=b[a++]*c+d;p=b[a++]*c;e.lineTo(k,p);break;case "q":k=b[a++]*c+d;p=b[a++]*c;t=b[a++]*c+d;r=b[a++]*c;e.quadraticCurveTo(t,r,k,p);if(g=f[f.length-1])for(q=g.x,n=g.y,g=1,h=this.divisions;g<=h;g++){var x=g/h;THREE.Shape.Utils.b2(x,q,t,k);THREE.Shape.Utils.b2(x,n,r,p)}break;case "b":if(k=b[a++]*c+d,p=b[a++]*c,t=b[a++]*c+d,r=b[a++]*c,s=b[a++]*c+d,u=b[a++]*c,e.bezierCurveTo(t,r,s,u,k,p),g=f[f.length-1])for(q=g.x,n=g.y,g=1,h=this.divisions;g<=h;g++)x=g/h,THREE.Shape.Utils.b3(x,q,t,s,k),THREE.Shape.Utils.b3(x,
-n,r,u,p)}return{offset:v.ha*c,path:e}}}};
-THREE.FontUtils.generateShapes=function(a,b){b=b||{};var c=void 0!==b.curveSegments?b.curveSegments:4,d=void 0!==b.font?b.font:"helvetiker",e=void 0!==b.weight?b.weight:"normal",f=void 0!==b.style?b.style:"normal";THREE.FontUtils.size=void 0!==b.size?b.size:100;THREE.FontUtils.divisions=c;THREE.FontUtils.face=d;THREE.FontUtils.weight=e;THREE.FontUtils.style=f;c=THREE.FontUtils.drawText(a).paths;d=[];e=0;for(f=c.length;e<f;e++)Array.prototype.push.apply(d,c[e].toShapes());return d};
-(function(a){var b=function(a){for(var b=a.length,e=0,f=b-1,g=0;g<b;f=g++)e+=a[f].x*a[g].y-a[g].x*a[f].y;return.5*e};a.Triangulate=function(a,d){var e=a.length;if(3>e)return null;var f=[],g=[],h=[],k,l,p;if(0<b(a))for(l=0;l<e;l++)g[l]=l;else for(l=0;l<e;l++)g[l]=e-1-l;var q=2*e;for(l=e-1;2<e;){if(0>=q--){THREE.warn("THREE.FontUtils: Warning, unable to triangulate polygon! in Triangulate.process()");break}k=l;e<=k&&(k=0);l=k+1;e<=l&&(l=0);p=l+1;e<=p&&(p=0);var n;a:{var t=n=void 0,r=void 0,s=void 0,
-u=void 0,v=void 0,x=void 0,D=void 0,w=void 0,t=a[g[k]].x,r=a[g[k]].y,s=a[g[l]].x,u=a[g[l]].y,v=a[g[p]].x,x=a[g[p]].y;if(1E-10>(s-t)*(x-r)-(u-r)*(v-t))n=!1;else{var y=void 0,A=void 0,E=void 0,G=void 0,F=void 0,z=void 0,I=void 0,U=void 0,M=void 0,H=void 0,M=U=I=w=D=void 0,y=v-s,A=x-u,E=t-v,G=r-x,F=s-t,z=u-r;for(n=0;n<e;n++)if(D=a[g[n]].x,w=a[g[n]].y,!(D===t&&w===r||D===s&&w===u||D===v&&w===x)&&(I=D-t,U=w-r,M=D-s,H=w-u,D-=v,w-=x,M=y*H-A*M,I=F*U-z*I,U=E*w-G*D,-1E-10<=M&&-1E-10<=U&&-1E-10<=I)){n=!1;break a}n=
-!0}}if(n){f.push([a[g[k]],a[g[l]],a[g[p]]]);h.push([g[k],g[l],g[p]]);k=l;for(p=l+1;p<e;k++,p++)g[k]=g[p];e--;q=2*e}}return d?h:f};a.Triangulate.area=b;return a})(THREE.FontUtils);self._typeface_js={faces:THREE.FontUtils.faces,loadFace:THREE.FontUtils.loadFace};THREE.typeface_js=self._typeface_js;
-THREE.Audio=function(a){THREE.Object3D.call(this);this.type="Audio";this.context=a.context;this.source=this.context.createBufferSource();this.source.onended=this.onEnded.bind(this);this.gain=this.context.createGain();this.gain.connect(this.context.destination);this.panner=this.context.createPanner();this.panner.connect(this.gain);this.autoplay=!1;this.startTime=0;this.isPlaying=!1};THREE.Audio.prototype=Object.create(THREE.Object3D.prototype);THREE.Audio.prototype.constructor=THREE.Audio;
-THREE.Audio.prototype.load=function(a){var b=this,c=new XMLHttpRequest;c.open("GET",a,!0);c.responseType="arraybuffer";c.onload=function(a){b.context.decodeAudioData(this.response,function(a){b.source.buffer=a;b.autoplay&&b.play()})};c.send();return this};
-THREE.Audio.prototype.play=function(){if(!0===this.isPlaying)THREE.warn("THREE.Audio: Audio is already playing.");else{var a=this.context.createBufferSource();a.buffer=this.source.buffer;a.loop=this.source.loop;a.onended=this.source.onended;a.connect(this.panner);a.start(0,this.startTime);this.isPlaying=!0;this.source=a}};THREE.Audio.prototype.pause=function(){this.source.stop();this.startTime=this.context.currentTime};THREE.Audio.prototype.stop=function(){this.source.stop();this.startTime=0};
-THREE.Audio.prototype.onEnded=function(){this.isPlaying=!1};THREE.Audio.prototype.setLoop=function(a){this.source.loop=a};THREE.Audio.prototype.setRefDistance=function(a){this.panner.refDistance=a};THREE.Audio.prototype.setRolloffFactor=function(a){this.panner.rolloffFactor=a};THREE.Audio.prototype.setVolume=function(a){this.gain.gain.value=a};
-THREE.Audio.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3;return function(b){THREE.Object3D.prototype.updateMatrixWorld.call(this,b);a.setFromMatrixPosition(this.matrixWorld);this.panner.setPosition(a.x,a.y,a.z)}}();THREE.AudioListener=function(){THREE.Object3D.call(this);this.type="AudioListener";this.context=new (window.AudioContext||window.webkitAudioContext)};THREE.AudioListener.prototype=Object.create(THREE.Object3D.prototype);THREE.AudioListener.prototype.constructor=THREE.AudioListener;
-THREE.AudioListener.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3,b=new THREE.Quaternion,c=new THREE.Vector3,d=new THREE.Vector3,e=new THREE.Vector3,f=new THREE.Vector3;return function(g){THREE.Object3D.prototype.updateMatrixWorld.call(this,g);g=this.context.listener;var h=this.up;this.matrixWorld.decompose(a,b,c);d.set(0,0,-1).applyQuaternion(b);e.subVectors(a,f);g.setPosition(a.x,a.y,a.z);g.setOrientation(d.x,d.y,d.z,h.x,h.y,h.z);g.setVelocity(e.x,e.y,e.z);f.copy(a)}}();
-THREE.Curve=function(){};THREE.Curve.prototype.getPoint=function(a){THREE.warn("THREE.Curve: Warning, getPoint() not implemented!");return null};THREE.Curve.prototype.getPointAt=function(a){a=this.getUtoTmapping(a);return this.getPoint(a)};THREE.Curve.prototype.getPoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPoint(b/a));return c};THREE.Curve.prototype.getSpacedPoints=function(a){a||(a=5);var b,c=[];for(b=0;b<=a;b++)c.push(this.getPointAt(b/a));return c};
-THREE.Curve.prototype.getLength=function(){var a=this.getLengths();return a[a.length-1]};THREE.Curve.prototype.getLengths=function(a){a||(a=this.__arcLengthDivisions?this.__arcLengthDivisions:200);if(this.cacheArcLengths&&this.cacheArcLengths.length==a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c,d=this.getPoint(0),e,f=0;b.push(0);for(e=1;e<=a;e++)c=this.getPoint(e/a),f+=c.distanceTo(d),b.push(f),d=c;return this.cacheArcLengths=b};
-THREE.Curve.prototype.updateArcLengths=function(){this.needsUpdate=!0;this.getLengths()};THREE.Curve.prototype.getUtoTmapping=function(a,b){var c=this.getLengths(),d=0,e=c.length,f;f=b?b:a*c[e-1];for(var g=0,h=e-1,k;g<=h;)if(d=Math.floor(g+(h-g)/2),k=c[d]-f,0>k)g=d+1;else if(0<k)h=d-1;else{h=d;break}d=h;if(c[d]==f)return d/(e-1);g=c[d];return c=(d+(f-g)/(c[d+1]-g))/(e-1)};THREE.Curve.prototype.getTangent=function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()};
-THREE.Curve.prototype.getTangentAt=function(a){a=this.getUtoTmapping(a);return this.getTangent(a)};
-THREE.Curve.Utils={tangentQuadraticBezier:function(a,b,c,d){return 2*(1-a)*(c-b)+2*a*(d-c)},tangentCubicBezier:function(a,b,c,d,e){return-3*b*(1-a)*(1-a)+3*c*(1-a)*(1-a)-6*a*c*(1-a)+6*a*d*(1-a)-3*a*a*d+3*a*a*e},tangentSpline:function(a,b,c,d,e){return 6*a*a-6*a+(3*a*a-4*a+1)+(-6*a*a+6*a)+(3*a*a-2*a)},interpolate:function(a,b,c,d,e){a=.5*(c-a);d=.5*(d-b);var f=e*e;return(2*b-2*c+a+d)*e*f+(-3*b+3*c-2*a-d)*f+a*e+b}};
-THREE.Curve.create=function(a,b){a.prototype=Object.create(THREE.Curve.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};THREE.CurvePath=function(){this.curves=[];this.bends=[];this.autoClose=!1};THREE.CurvePath.prototype=Object.create(THREE.Curve.prototype);THREE.CurvePath.prototype.constructor=THREE.CurvePath;THREE.CurvePath.prototype.add=function(a){this.curves.push(a)};THREE.CurvePath.prototype.checkConnection=function(){};
-THREE.CurvePath.prototype.closePath=function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-1].getPoint(1);a.equals(b)||this.curves.push(new THREE.LineCurve(b,a))};THREE.CurvePath.prototype.getPoint=function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],b=1-b/a.getLength(),a.getPointAt(b);a++}return null};THREE.CurvePath.prototype.getLength=function(){var a=this.getCurveLengths();return a[a.length-1]};
-THREE.CurvePath.prototype.getCurveLengths=function(){if(this.cacheLengths&&this.cacheLengths.length==this.curves.length)return this.cacheLengths;var a=[],b=0,c,d=this.curves.length;for(c=0;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a};
-THREE.CurvePath.prototype.getBoundingBox=function(){var a=this.getPoints(),b,c,d,e,f,g;b=c=Number.NEGATIVE_INFINITY;e=f=Number.POSITIVE_INFINITY;var h,k,l,p,q=a[0]instanceof THREE.Vector3;p=q?new THREE.Vector3:new THREE.Vector2;k=0;for(l=a.length;k<l;k++)h=a[k],h.x>b?b=h.x:h.x<e&&(e=h.x),h.y>c?c=h.y:h.y<f&&(f=h.y),q&&(h.z>d?d=h.z:h.z<g&&(g=h.z)),p.add(h);a={minX:e,minY:f,maxX:b,maxY:c};q&&(a.maxZ=d,a.minZ=g);return a};
-THREE.CurvePath.prototype.createPointsGeometry=function(a){a=this.getPoints(a,!0);return this.createGeometry(a)};THREE.CurvePath.prototype.createSpacedPointsGeometry=function(a){a=this.getSpacedPoints(a,!0);return this.createGeometry(a)};THREE.CurvePath.prototype.createGeometry=function(a){for(var b=new THREE.Geometry,c=0;c<a.length;c++)b.vertices.push(new THREE.Vector3(a[c].x,a[c].y,a[c].z||0));return b};THREE.CurvePath.prototype.addWrapPath=function(a){this.bends.push(a)};
-THREE.CurvePath.prototype.getTransformedPoints=function(a,b){var c=this.getPoints(a),d,e;b||(b=this.bends);d=0;for(e=b.length;d<e;d++)c=this.getWrapPoints(c,b[d]);return c};THREE.CurvePath.prototype.getTransformedSpacedPoints=function(a,b){var c=this.getSpacedPoints(a),d,e;b||(b=this.bends);d=0;for(e=b.length;d<e;d++)c=this.getWrapPoints(c,b[d]);return c};
-THREE.CurvePath.prototype.getWrapPoints=function(a,b){var c=this.getBoundingBox(),d,e,f,g,h,k;d=0;for(e=a.length;d<e;d++)f=a[d],g=f.x,h=f.y,k=g/c.maxX,k=b.getUtoTmapping(k,g),g=b.getPoint(k),k=b.getTangent(k),k.set(-k.y,k.x).multiplyScalar(h),f.x=g.x+k.x,f.y=g.y+k.y;return a};THREE.Gyroscope=function(){THREE.Object3D.call(this)};THREE.Gyroscope.prototype=Object.create(THREE.Object3D.prototype);THREE.Gyroscope.prototype.constructor=THREE.Gyroscope;
-THREE.Gyroscope.prototype.updateMatrixWorld=function(){var a=new THREE.Vector3,b=new THREE.Quaternion,c=new THREE.Vector3,d=new THREE.Vector3,e=new THREE.Quaternion,f=new THREE.Vector3;return function(g){this.matrixAutoUpdate&&this.updateMatrix();if(this.matrixWorldNeedsUpdate||g)this.parent?(this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorld.decompose(d,e,f),this.matrix.decompose(a,b,c),this.matrixWorld.compose(d,b,f)):this.matrixWorld.copy(this.matrix),this.matrixWorldNeedsUpdate=
-!1,g=!0;for(var h=0,k=this.children.length;h<k;h++)this.children[h].updateMatrixWorld(g)}}();THREE.Path=function(a){THREE.CurvePath.call(this);this.actions=[];a&&this.fromPoints(a)};THREE.Path.prototype=Object.create(THREE.CurvePath.prototype);THREE.Path.prototype.constructor=THREE.Path;THREE.PathActions={MOVE_TO:"moveTo",LINE_TO:"lineTo",QUADRATIC_CURVE_TO:"quadraticCurveTo",BEZIER_CURVE_TO:"bezierCurveTo",CSPLINE_THRU:"splineThru",ARC:"arc",ELLIPSE:"ellipse"};
-THREE.Path.prototype.fromPoints=function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)};THREE.Path.prototype.moveTo=function(a,b){var c=Array.prototype.slice.call(arguments);this.actions.push({action:THREE.PathActions.MOVE_TO,args:c})};
-THREE.Path.prototype.lineTo=function(a,b){var c=Array.prototype.slice.call(arguments),d=this.actions[this.actions.length-1].args,d=new THREE.LineCurve(new THREE.Vector2(d[d.length-2],d[d.length-1]),new THREE.Vector2(a,b));this.curves.push(d);this.actions.push({action:THREE.PathActions.LINE_TO,args:c})};
-THREE.Path.prototype.quadraticCurveTo=function(a,b,c,d){var e=Array.prototype.slice.call(arguments),f=this.actions[this.actions.length-1].args,f=new THREE.QuadraticBezierCurve(new THREE.Vector2(f[f.length-2],f[f.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d));this.curves.push(f);this.actions.push({action:THREE.PathActions.QUADRATIC_CURVE_TO,args:e})};
-THREE.Path.prototype.bezierCurveTo=function(a,b,c,d,e,f){var g=Array.prototype.slice.call(arguments),h=this.actions[this.actions.length-1].args,h=new THREE.CubicBezierCurve(new THREE.Vector2(h[h.length-2],h[h.length-1]),new THREE.Vector2(a,b),new THREE.Vector2(c,d),new THREE.Vector2(e,f));this.curves.push(h);this.actions.push({action:THREE.PathActions.BEZIER_CURVE_TO,args:g})};
-THREE.Path.prototype.splineThru=function(a){var b=Array.prototype.slice.call(arguments),c=this.actions[this.actions.length-1].args,c=[new THREE.Vector2(c[c.length-2],c[c.length-1])];Array.prototype.push.apply(c,a);c=new THREE.SplineCurve(c);this.curves.push(c);this.actions.push({action:THREE.PathActions.CSPLINE_THRU,args:b})};THREE.Path.prototype.arc=function(a,b,c,d,e,f){var g=this.actions[this.actions.length-1].args;this.absarc(a+g[g.length-2],b+g[g.length-1],c,d,e,f)};
-THREE.Path.prototype.absarc=function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)};THREE.Path.prototype.ellipse=function(a,b,c,d,e,f,g){var h=this.actions[this.actions.length-1].args;this.absellipse(a+h[h.length-2],b+h[h.length-1],c,d,e,f,g)};THREE.Path.prototype.absellipse=function(a,b,c,d,e,f,g){var h=Array.prototype.slice.call(arguments),k=new THREE.EllipseCurve(a,b,c,d,e,f,g);this.curves.push(k);k=k.getPoint(1);h.push(k.x);h.push(k.y);this.actions.push({action:THREE.PathActions.ELLIPSE,args:h})};
-THREE.Path.prototype.getSpacedPoints=function(a,b){a||(a=40);for(var c=[],d=0;d<a;d++)c.push(this.getPoint(d/a));return c};
-THREE.Path.prototype.getPoints=function(a,b){if(this.useSpacedPoints)return console.log("tata"),this.getSpacedPoints(a,b);a=a||12;var c=[],d,e,f,g,h,k,l,p,q,n,t,r,s;d=0;for(e=this.actions.length;d<e;d++)switch(f=this.actions[d],g=f.action,f=f.args,g){case THREE.PathActions.MOVE_TO:c.push(new THREE.Vector2(f[0],f[1]));break;case THREE.PathActions.LINE_TO:c.push(new THREE.Vector2(f[0],f[1]));break;case THREE.PathActions.QUADRATIC_CURVE_TO:h=f[2];k=f[3];q=f[0];n=f[1];0<c.length?(g=c[c.length-1],t=g.x,
-r=g.y):(g=this.actions[d-1].args,t=g[g.length-2],r=g[g.length-1]);for(f=1;f<=a;f++)s=f/a,g=THREE.Shape.Utils.b2(s,t,q,h),s=THREE.Shape.Utils.b2(s,r,n,k),c.push(new THREE.Vector2(g,s));break;case THREE.PathActions.BEZIER_CURVE_TO:h=f[4];k=f[5];q=f[0];n=f[1];l=f[2];p=f[3];0<c.length?(g=c[c.length-1],t=g.x,r=g.y):(g=this.actions[d-1].args,t=g[g.length-2],r=g[g.length-1]);for(f=1;f<=a;f++)s=f/a,g=THREE.Shape.Utils.b3(s,t,q,l,h),s=THREE.Shape.Utils.b3(s,r,n,p,k),c.push(new THREE.Vector2(g,s));break;case THREE.PathActions.CSPLINE_THRU:g=
-this.actions[d-1].args;s=[new THREE.Vector2(g[g.length-2],g[g.length-1])];g=a*f[0].length;s=s.concat(f[0]);s=new THREE.SplineCurve(s);for(f=1;f<=g;f++)c.push(s.getPointAt(f/g));break;case THREE.PathActions.ARC:h=f[0];k=f[1];n=f[2];l=f[3];g=f[4];q=!!f[5];t=g-l;r=2*a;for(f=1;f<=r;f++)s=f/r,q||(s=1-s),s=l+s*t,g=h+n*Math.cos(s),s=k+n*Math.sin(s),c.push(new THREE.Vector2(g,s));break;case THREE.PathActions.ELLIPSE:for(h=f[0],k=f[1],n=f[2],p=f[3],l=f[4],g=f[5],q=!!f[6],t=g-l,r=2*a,f=1;f<=r;f++)s=f/r,q||
-(s=1-s),s=l+s*t,g=h+n*Math.cos(s),s=k+p*Math.sin(s),c.push(new THREE.Vector2(g,s))}d=c[c.length-1];1E-10>Math.abs(d.x-c[0].x)&&1E-10>Math.abs(d.y-c[0].y)&&c.splice(c.length-1,1);b&&c.push(c[0]);return c};
-THREE.Path.prototype.toShapes=function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new THREE.Shape;f.actions=e.actions;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],k=h.x-g.x,n=h.y-g.y;if(1E-10<Math.abs(n)){if(0>n&&(g=b[f],k=-k,h=b[e],n=-n),!(a.y<g.y||a.y>h.y))if(a.y==g.y){if(a.x==g.x)return!0}else{e=n*(a.x-g.x)-k*(a.y-g.y);if(0==e)return!0;0>e||(d=!d)}}else if(a.y==g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=
-h.x))return!0}return d}var e=function(a){var b,c,d,e,f=[],g=new THREE.Path;b=0;for(c=a.length;b<c;b++)d=a[b],e=d.args,d=d.action,d==THREE.PathActions.MOVE_TO&&0!=g.actions.length&&(f.push(g),g=new THREE.Path),g[d].apply(g,e);0!=g.actions.length&&f.push(g);return f}(this.actions);if(0==e.length)return[];if(!0===b)return c(e);var f,g,h,k=[];if(1==e.length)return g=e[0],h=new THREE.Shape,h.actions=g.actions,h.curves=g.curves,k.push(h),k;var l=!THREE.Shape.Utils.isClockWise(e[0].getPoints()),l=a?!l:l;
-h=[];var p=[],q=[],n=0,t;p[n]=void 0;q[n]=[];var r,s;r=0;for(s=e.length;r<s;r++)g=e[r],t=g.getPoints(),f=THREE.Shape.Utils.isClockWise(t),(f=a?!f:f)?(!l&&p[n]&&n++,p[n]={s:new THREE.Shape,p:t},p[n].s.actions=g.actions,p[n].s.curves=g.curves,l&&n++,q[n]=[]):q[n].push({h:g,p:t[0]});if(!p[0])return c(e);if(1<p.length){r=!1;s=[];g=0;for(e=p.length;g<e;g++)h[g]=[];g=0;for(e=p.length;g<e;g++)for(f=q[g],l=0;l<f.length;l++){n=f[l];t=!0;for(var u=0;u<p.length;u++)d(n.p,p[u].p)&&(g!=u&&s.push({froms:g,tos:u,
-hole:l}),t?(t=!1,h[u].push(n)):r=!0);t&&h[g].push(n)}0<s.length&&(r||(q=h))}r=0;for(s=p.length;r<s;r++)for(h=p[r].s,k.push(h),g=q[r],e=0,f=g.length;e<f;e++)h.holes.push(g[e].h);return k};THREE.Shape=function(){THREE.Path.apply(this,arguments);this.holes=[]};THREE.Shape.prototype=Object.create(THREE.Path.prototype);THREE.Shape.prototype.constructor=THREE.Shape;THREE.Shape.prototype.extrude=function(a){return new THREE.ExtrudeGeometry(this,a)};
-THREE.Shape.prototype.makeGeometry=function(a){return new THREE.ShapeGeometry(this,a)};THREE.Shape.prototype.getPointsHoles=function(a){var b,c=this.holes.length,d=[];for(b=0;b<c;b++)d[b]=this.holes[b].getTransformedPoints(a,this.bends);return d};THREE.Shape.prototype.getSpacedPointsHoles=function(a){var b,c=this.holes.length,d=[];for(b=0;b<c;b++)d[b]=this.holes[b].getTransformedSpacedPoints(a,this.bends);return d};
-THREE.Shape.prototype.extractAllPoints=function(a){return{shape:this.getTransformedPoints(a),holes:this.getPointsHoles(a)}};THREE.Shape.prototype.extractPoints=function(a){return this.useSpacedPoints?this.extractAllSpacedPoints(a):this.extractAllPoints(a)};THREE.Shape.prototype.extractAllSpacedPoints=function(a){return{shape:this.getTransformedSpacedPoints(a),holes:this.getSpacedPointsHoles(a)}};
-THREE.Shape.Utils={triangulateShape:function(a,b){function c(a,b,c){return a.x!=b.x?a.x<b.x?a.x<=c.x&&c.x<=b.x:b.x<=c.x&&c.x<=a.x:a.y<b.y?a.y<=c.y&&c.y<=b.y:b.y<=c.y&&c.y<=a.y}function d(a,b,d,e,f){var g=b.x-a.x,h=b.y-a.y,k=e.x-d.x,l=e.y-d.y,p=a.x-d.x,q=a.y-d.y,E=h*k-g*l,G=h*p-g*q;if(1E-10<Math.abs(E)){if(0<E){if(0>G||G>E)return[];k=l*p-k*q;if(0>k||k>E)return[]}else{if(0<G||G<E)return[];k=l*p-k*q;if(0<k||k<E)return[]}if(0==k)return!f||0!=G&&G!=E?[a]:[];if(k==E)return!f||0!=G&&G!=E?[b]:[];if(0==G)return[d];
-if(G==E)return[e];f=k/E;return[{x:a.x+f*g,y:a.y+f*h}]}if(0!=G||l*p!=k*q)return[];h=0==g&&0==h;k=0==k&&0==l;if(h&&k)return a.x!=d.x||a.y!=d.y?[]:[a];if(h)return c(d,e,a)?[a]:[];if(k)return c(a,b,d)?[d]:[];0!=g?(a.x<b.x?(g=a,k=a.x,h=b,a=b.x):(g=b,k=b.x,h=a,a=a.x),d.x<e.x?(b=d,E=d.x,l=e,d=e.x):(b=e,E=e.x,l=d,d=d.x)):(a.y<b.y?(g=a,k=a.y,h=b,a=b.y):(g=b,k=b.y,h=a,a=a.y),d.y<e.y?(b=d,E=d.y,l=e,d=e.y):(b=e,E=e.y,l=d,d=d.y));return k<=E?a<E?[]:a==E?f?[]:[b]:a<=d?[b,h]:[b,l]:k>d?[]:k==d?f?[]:[g]:a<=d?[g,h]:
-[g,l]}function e(a,b,c,d){var e=b.x-a.x,f=b.y-a.y;b=c.x-a.x;c=c.y-a.y;var g=d.x-a.x;d=d.y-a.y;a=e*c-f*b;e=e*d-f*g;return 1E-10<Math.abs(a)?(b=g*c-d*b,0<a?0<=e&&0<=b:0<=e||0<=b):0<e}var f,g,h,k,l,p={};h=a.concat();f=0;for(g=b.length;f<g;f++)Array.prototype.push.apply(h,b[f]);f=0;for(g=h.length;f<g;f++)l=h[f].x+":"+h[f].y,void 0!==p[l]&&THREE.warn("THREE.Shape: Duplicate point",l),p[l]=f;f=function(a,b){function c(a,b){var d=h.length-1,f=a-1;0>f&&(f=d);var g=a+1;g>d&&(g=0);d=e(h[a],h[f],h[g],k[b]);
-if(!d)return!1;d=k.length-1;f=b-1;0>f&&(f=d);g=b+1;g>d&&(g=0);return(d=e(k[b],k[f],k[g],h[a]))?!0:!1}function f(a,b){var c,e;for(c=0;c<h.length;c++)if(e=c+1,e%=h.length,e=d(a,b,h[c],h[e],!0),0<e.length)return!0;return!1}function g(a,c){var e,f,h,k;for(e=0;e<l.length;e++)for(f=b[l[e]],h=0;h<f.length;h++)if(k=h+1,k%=f.length,k=d(a,c,f[h],f[k],!0),0<k.length)return!0;return!1}var h=a.concat(),k,l=[],p,q,A,E,G,F=[],z,I,U,M=0;for(p=b.length;M<p;M++)l.push(M);z=0;for(var H=2*l.length;0<l.length;){H--;if(0>
-H){console.log("Infinite Loop! Holes left:"+l.length+", Probably Hole outside Shape!");break}for(q=z;q<h.length;q++){A=h[q];p=-1;for(M=0;M<l.length;M++)if(E=l[M],G=A.x+":"+A.y+":"+E,void 0===F[G]){k=b[E];for(I=0;I<k.length;I++)if(E=k[I],c(q,I)&&!f(A,E)&&!g(A,E)){p=I;l.splice(M,1);z=h.slice(0,q+1);E=h.slice(q);I=k.slice(p);U=k.slice(0,p+1);h=z.concat(I).concat(U).concat(E);z=q;break}if(0<=p)break;F[G]=!0}if(0<=p)break}}return h}(a,b);var q=THREE.FontUtils.Triangulate(f,!1);f=0;for(g=q.length;f<g;f++)for(k=
-q[f],h=0;3>h;h++)l=k[h].x+":"+k[h].y,l=p[l],void 0!==l&&(k[h]=l);return q.concat()},isClockWise:function(a){return 0>THREE.FontUtils.Triangulate.area(a)},b2p0:function(a,b){var c=1-a;return c*c*b},b2p1:function(a,b){return 2*(1-a)*a*b},b2p2:function(a,b){return a*a*b},b2:function(a,b,c,d){return this.b2p0(a,b)+this.b2p1(a,c)+this.b2p2(a,d)},b3p0:function(a,b){var c=1-a;return c*c*c*b},b3p1:function(a,b){var c=1-a;return 3*c*c*a*b},b3p2:function(a,b){return 3*(1-a)*a*a*b},b3p3:function(a,b){return a*
-a*a*b},b3:function(a,b,c,d,e){return this.b3p0(a,b)+this.b3p1(a,c)+this.b3p2(a,d)+this.b3p3(a,e)}};THREE.LineCurve=function(a,b){this.v1=a;this.v2=b};THREE.LineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.LineCurve.prototype.constructor=THREE.LineCurve;THREE.LineCurve.prototype.getPoint=function(a){var b=this.v2.clone().sub(this.v1);b.multiplyScalar(a).add(this.v1);return b};THREE.LineCurve.prototype.getPointAt=function(a){return this.getPoint(a)};
-THREE.LineCurve.prototype.getTangent=function(a){return this.v2.clone().sub(this.v1).normalize()};THREE.QuadraticBezierCurve=function(a,b,c){this.v0=a;this.v1=b;this.v2=c};THREE.QuadraticBezierCurve.prototype=Object.create(THREE.Curve.prototype);THREE.QuadraticBezierCurve.prototype.constructor=THREE.QuadraticBezierCurve;
-THREE.QuadraticBezierCurve.prototype.getPoint=function(a){var b=new THREE.Vector2;b.x=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);return b};THREE.QuadraticBezierCurve.prototype.getTangent=function(a){var b=new THREE.Vector2;b.x=THREE.Curve.Utils.tangentQuadraticBezier(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Curve.Utils.tangentQuadraticBezier(a,this.v0.y,this.v1.y,this.v2.y);return b.normalize()};
-THREE.CubicBezierCurve=function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d};THREE.CubicBezierCurve.prototype=Object.create(THREE.Curve.prototype);THREE.CubicBezierCurve.prototype.constructor=THREE.CubicBezierCurve;THREE.CubicBezierCurve.prototype.getPoint=function(a){var b;b=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);return new THREE.Vector2(b,a)};
-THREE.CubicBezierCurve.prototype.getTangent=function(a){var b;b=THREE.Curve.Utils.tangentCubicBezier(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);a=THREE.Curve.Utils.tangentCubicBezier(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b=new THREE.Vector2(b,a);b.normalize();return b};THREE.SplineCurve=function(a){this.points=void 0==a?[]:a};THREE.SplineCurve.prototype=Object.create(THREE.Curve.prototype);THREE.SplineCurve.prototype.constructor=THREE.SplineCurve;
-THREE.SplineCurve.prototype.getPoint=function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=new THREE.Vector2;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,f.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,f.y,b.y,a);return c};THREE.EllipseCurve=function(a,b,c,d,e,f,g){this.aX=a;this.aY=b;this.xRadius=c;this.yRadius=d;this.aStartAngle=e;this.aEndAngle=f;this.aClockwise=g};
-THREE.EllipseCurve.prototype=Object.create(THREE.Curve.prototype);THREE.EllipseCurve.prototype.constructor=THREE.EllipseCurve;THREE.EllipseCurve.prototype.getPoint=function(a){var b=this.aEndAngle-this.aStartAngle;0>b&&(b+=2*Math.PI);b>2*Math.PI&&(b-=2*Math.PI);a=!0===this.aClockwise?this.aEndAngle+(1-a)*(2*Math.PI-b):this.aStartAngle+a*b;b=new THREE.Vector2;b.x=this.aX+this.xRadius*Math.cos(a);b.y=this.aY+this.yRadius*Math.sin(a);return b};
-THREE.ArcCurve=function(a,b,c,d,e,f){THREE.EllipseCurve.call(this,a,b,c,c,d,e,f)};THREE.ArcCurve.prototype=Object.create(THREE.EllipseCurve.prototype);THREE.ArcCurve.prototype.constructor=THREE.ArcCurve;THREE.LineCurve3=THREE.Curve.create(function(a,b){this.v1=a;this.v2=b},function(a){var b=new THREE.Vector3;b.subVectors(this.v2,this.v1);b.multiplyScalar(a);b.add(this.v1);return b});
-THREE.QuadraticBezierCurve3=THREE.Curve.create(function(a,b,c){this.v0=a;this.v1=b;this.v2=c},function(a){var b=new THREE.Vector3;b.x=THREE.Shape.Utils.b2(a,this.v0.x,this.v1.x,this.v2.x);b.y=THREE.Shape.Utils.b2(a,this.v0.y,this.v1.y,this.v2.y);b.z=THREE.Shape.Utils.b2(a,this.v0.z,this.v1.z,this.v2.z);return b});
-THREE.CubicBezierCurve3=THREE.Curve.create(function(a,b,c,d){this.v0=a;this.v1=b;this.v2=c;this.v3=d},function(a){var b=new THREE.Vector3;b.x=THREE.Shape.Utils.b3(a,this.v0.x,this.v1.x,this.v2.x,this.v3.x);b.y=THREE.Shape.Utils.b3(a,this.v0.y,this.v1.y,this.v2.y,this.v3.y);b.z=THREE.Shape.Utils.b3(a,this.v0.z,this.v1.z,this.v2.z,this.v3.z);return b});
-THREE.SplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-1;var c=Math.floor(a);a-=c;var d=b[0==c?c:c-1],e=b[c],f=b[c>b.length-2?b.length-1:c+1],b=b[c>b.length-3?b.length-1:c+2],c=new THREE.Vector3;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,f.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,f.y,b.y,a);c.z=THREE.Curve.Utils.interpolate(d.z,e.z,f.z,b.z,a);return c});
-THREE.ClosedSplineCurve3=THREE.Curve.create(function(a){this.points=void 0==a?[]:a},function(a){var b=this.points;a*=b.length-0;var c=Math.floor(a);a-=c;var c=c+(0<c?0:(Math.floor(Math.abs(c)/b.length)+1)*b.length),d=b[(c-1)%b.length],e=b[c%b.length],f=b[(c+1)%b.length],b=b[(c+2)%b.length],c=new THREE.Vector3;c.x=THREE.Curve.Utils.interpolate(d.x,e.x,f.x,b.x,a);c.y=THREE.Curve.Utils.interpolate(d.y,e.y,f.y,b.y,a);c.z=THREE.Curve.Utils.interpolate(d.z,e.z,f.z,b.z,a);return c});
-THREE.AnimationHandler={LINEAR:0,CATMULLROM:1,CATMULLROM_FORWARD:2,add:function(){THREE.warn("THREE.AnimationHandler.add() has been deprecated.")},get:function(){THREE.warn("THREE.AnimationHandler.get() has been deprecated.")},remove:function(){THREE.warn("THREE.AnimationHandler.remove() has been deprecated.")},animations:[],init:function(a){if(!0===a.initialized)return a;for(var b=0;b<a.hierarchy.length;b++){for(var c=0;c<a.hierarchy[b].keys.length;c++)if(0>a.hierarchy[b].keys[c].time&&(a.hierarchy[b].keys[c].time=
-0),void 0!==a.hierarchy[b].keys[c].rot&&!(a.hierarchy[b].keys[c].rot instanceof THREE.Quaternion)){var d=a.hierarchy[b].keys[c].rot;a.hierarchy[b].keys[c].rot=(new THREE.Quaternion).fromArray(d)}if(a.hierarchy[b].keys.length&&void 0!==a.hierarchy[b].keys[0].morphTargets){d={};for(c=0;c<a.hierarchy[b].keys.length;c++)for(var e=0;e<a.hierarchy[b].keys[c].morphTargets.length;e++){var f=a.hierarchy[b].keys[c].morphTargets[e];d[f]=-1}a.hierarchy[b].usedMorphTargets=d;for(c=0;c<a.hierarchy[b].keys.length;c++){var g=
-{};for(f in d){for(e=0;e<a.hierarchy[b].keys[c].morphTargets.length;e++)if(a.hierarchy[b].keys[c].morphTargets[e]===f){g[f]=a.hierarchy[b].keys[c].morphTargetsInfluences[e];break}e===a.hierarchy[b].keys[c].morphTargets.length&&(g[f]=0)}a.hierarchy[b].keys[c].morphTargetsInfluences=g}}for(c=1;c<a.hierarchy[b].keys.length;c++)a.hierarchy[b].keys[c].time===a.hierarchy[b].keys[c-1].time&&(a.hierarchy[b].keys.splice(c,1),c--);for(c=0;c<a.hierarchy[b].keys.length;c++)a.hierarchy[b].keys[c].index=c}a.initialized=
-!0;return a},parse:function(a){var b=function(a,c){c.push(a);for(var d=0;d<a.children.length;d++)b(a.children[d],c)},c=[];if(a instanceof THREE.SkinnedMesh)for(var d=0;d<a.skeleton.bones.length;d++)c.push(a.skeleton.bones[d]);else b(a,c);return c},play:function(a){-1===this.animations.indexOf(a)&&this.animations.push(a)},stop:function(a){a=this.animations.indexOf(a);-1!==a&&this.animations.splice(a,1)},update:function(a){for(var b=0;b<this.animations.length;b++)this.animations[b].resetBlendWeights();
-for(b=0;b<this.animations.length;b++)this.animations[b].update(a)}};THREE.Animation=function(a,b){this.root=a;this.data=THREE.AnimationHandler.init(b);this.hierarchy=THREE.AnimationHandler.parse(a);this.currentTime=0;this.timeScale=1;this.isPlaying=!1;this.loop=!0;this.weight=0;this.interpolationType=THREE.AnimationHandler.LINEAR};
-THREE.Animation.prototype={constructor:THREE.Animation,keyTypes:["pos","rot","scl"],play:function(a,b){this.currentTime=void 0!==a?a:0;this.weight=void 0!==b?b:1;this.isPlaying=!0;this.reset();THREE.AnimationHandler.play(this)},stop:function(){this.isPlaying=!1;THREE.AnimationHandler.stop(this)},reset:function(){for(var a=0,b=this.hierarchy.length;a<b;a++){var c=this.hierarchy[a];void 0===c.animationCache&&(c.animationCache={animations:{},blending:{positionWeight:0,quaternionWeight:0,scaleWeight:0}});
-var d=this.data.name,e=c.animationCache.animations,f=e[d];void 0===f&&(f={prevKey:{pos:0,rot:0,scl:0},nextKey:{pos:0,rot:0,scl:0},originalMatrix:c.matrix},e[d]=f);for(c=0;3>c;c++){for(var d=this.keyTypes[c],e=this.data.hierarchy[a].keys[0],g=this.getNextKeyWith(d,a,1);g.time<this.currentTime&&g.index>e.index;)e=g,g=this.getNextKeyWith(d,a,g.index+1);f.prevKey[d]=e;f.nextKey[d]=g}}},resetBlendWeights:function(){for(var a=0,b=this.hierarchy.length;a<b;a++){var c=this.hierarchy[a].animationCache;void 0!==
-c&&(c=c.blending,c.positionWeight=0,c.quaternionWeight=0,c.scaleWeight=0)}},update:function(){var a=[],b=new THREE.Vector3,c=new THREE.Vector3,d=new THREE.Quaternion,e=function(a,b){var c=[],d=[],e,q,n,t,r,s;e=(a.length-1)*b;q=Math.floor(e);e-=q;c[0]=0===q?q:q-1;c[1]=q;c[2]=q>a.length-2?q:q+1;c[3]=q>a.length-3?q:q+2;q=a[c[0]];t=a[c[1]];r=a[c[2]];s=a[c[3]];c=e*e;n=e*c;d[0]=f(q[0],t[0],r[0],s[0],e,c,n);d[1]=f(q[1],t[1],r[1],s[1],e,c,n);d[2]=f(q[2],t[2],r[2],s[2],e,c,n);return d},f=function(a,b,c,d,
-e,f,n){a=.5*(c-a);d=.5*(d-b);return(2*(b-c)+a+d)*n+(-3*(b-c)-2*a-d)*f+a*e+b};return function(f){if(!1!==this.isPlaying&&(this.currentTime+=f*this.timeScale,0!==this.weight)){f=this.data.length;if(this.currentTime>f||0>this.currentTime)this.loop?(this.currentTime%=f,0>this.currentTime&&(this.currentTime+=f),this.reset()):this.stop();f=0;for(var h=this.hierarchy.length;f<h;f++)for(var k=this.hierarchy[f],l=k.animationCache.animations[this.data.name],p=k.animationCache.blending,q=0;3>q;q++){var n=this.keyTypes[q],
-t=l.prevKey[n],r=l.nextKey[n];if(0<this.timeScale&&r.time<=this.currentTime||0>this.timeScale&&t.time>=this.currentTime){t=this.data.hierarchy[f].keys[0];for(r=this.getNextKeyWith(n,f,1);r.time<this.currentTime&&r.index>t.index;)t=r,r=this.getNextKeyWith(n,f,r.index+1);l.prevKey[n]=t;l.nextKey[n]=r}var s=(this.currentTime-t.time)/(r.time-t.time),u=t[n],v=r[n];0>s&&(s=0);1<s&&(s=1);if("pos"===n)if(this.interpolationType===THREE.AnimationHandler.LINEAR)c.x=u[0]+(v[0]-u[0])*s,c.y=u[1]+(v[1]-u[1])*s,
-c.z=u[2]+(v[2]-u[2])*s,t=this.weight/(this.weight+p.positionWeight),k.position.lerp(c,t),p.positionWeight+=this.weight;else{if(this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD)a[0]=this.getPrevKeyWith("pos",f,t.index-1).pos,a[1]=u,a[2]=v,a[3]=this.getNextKeyWith("pos",f,r.index+1).pos,s=.33*s+.33,r=e(a,s),t=this.weight/(this.weight+p.positionWeight),p.positionWeight+=this.weight,n=k.position,n.x+=(r[0]-n.x)*t,n.y+=(r[1]-
-n.y)*t,n.z+=(r[2]-n.z)*t,this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD&&(s=e(a,1.01*s),b.set(s[0],s[1],s[2]),b.sub(n),b.y=0,b.normalize(),s=Math.atan2(b.x,b.z),k.rotation.set(0,s,0))}else"rot"===n?(THREE.Quaternion.slerp(u,v,d,s),0===p.quaternionWeight?(k.quaternion.copy(d),p.quaternionWeight=this.weight):(t=this.weight/(this.weight+p.quaternionWeight),THREE.Quaternion.slerp(k.quaternion,d,k.quaternion,t),p.quaternionWeight+=this.weight)):"scl"===n&&(c.x=u[0]+(v[0]-u[0])*s,c.y=
-u[1]+(v[1]-u[1])*s,c.z=u[2]+(v[2]-u[2])*s,t=this.weight/(this.weight+p.scaleWeight),k.scale.lerp(c,t),p.scaleWeight+=this.weight)}return!0}}}(),getNextKeyWith:function(a,b,c){var d=this.data.hierarchy[b].keys;for(c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?c<d.length-1?c:d.length-1:c%d.length;c<d.length;c++)if(void 0!==d[c][a])return d[c];return this.data.hierarchy[b].keys[0]},getPrevKeyWith:function(a,b,c){var d=
-this.data.hierarchy[b].keys;for(c=this.interpolationType===THREE.AnimationHandler.CATMULLROM||this.interpolationType===THREE.AnimationHandler.CATMULLROM_FORWARD?0<c?c:0:0<=c?c:c+d.length;0<=c;c--)if(void 0!==d[c][a])return d[c];return this.data.hierarchy[b].keys[d.length-1]}};
-THREE.KeyFrameAnimation=function(a){this.root=a.node;this.data=THREE.AnimationHandler.init(a);this.hierarchy=THREE.AnimationHandler.parse(this.root);this.currentTime=0;this.timeScale=.001;this.isPlaying=!1;this.loop=this.isPaused=!0;a=0;for(var b=this.hierarchy.length;a<b;a++){var c=this.data.hierarchy[a].sids,d=this.hierarchy[a];if(this.data.hierarchy[a].keys.length&&c){for(var e=0;e<c.length;e++){var f=c[e],g=this.getNextKeyWith(f,a,0);g&&g.apply(f)}d.matrixAutoUpdate=!1;this.data.hierarchy[a].node.updateMatrix();
-d.matrixWorldNeedsUpdate=!0}}};
-THREE.KeyFrameAnimation.prototype={constructor:THREE.KeyFrameAnimation,play:function(a){this.currentTime=void 0!==a?a:0;if(!1===this.isPlaying){this.isPlaying=!0;var b=this.hierarchy.length,c,d;for(a=0;a<b;a++)c=this.hierarchy[a],d=this.data.hierarchy[a],void 0===d.animationCache&&(d.animationCache={},d.animationCache.prevKey=null,d.animationCache.nextKey=null,d.animationCache.originalMatrix=c.matrix),c=this.data.hierarchy[a].keys,c.length&&(d.animationCache.prevKey=c[0],d.animationCache.nextKey=
-c[1],this.startTime=Math.min(c[0].time,this.startTime),this.endTime=Math.max(c[c.length-1].time,this.endTime));this.update(0)}this.isPaused=!1;THREE.AnimationHandler.play(this)},stop:function(){this.isPaused=this.isPlaying=!1;THREE.AnimationHandler.stop(this);for(var a=0;a<this.data.hierarchy.length;a++){var b=this.hierarchy[a],c=this.data.hierarchy[a];if(void 0!==c.animationCache){var d=c.animationCache.originalMatrix;d.copy(b.matrix);b.matrix=d;delete c.animationCache}}},update:function(a){if(!1!==
-this.isPlaying){this.currentTime+=a*this.timeScale;a=this.data.length;!0===this.loop&&this.currentTime>a&&(this.currentTime%=a);this.currentTime=Math.min(this.currentTime,a);a=0;for(var b=this.hierarchy.length;a<b;a++){var c=this.hierarchy[a],d=this.data.hierarchy[a],e=d.keys,d=d.animationCache;if(e.length){var f=d.prevKey,g=d.nextKey;if(g.time<=this.currentTime){for(;g.time<this.currentTime&&g.index>f.index;)f=g,g=e[f.index+1];d.prevKey=f;d.nextKey=g}g.time>=this.currentTime?f.interpolate(g,this.currentTime):
-f.interpolate(g,g.time);this.data.hierarchy[a].node.updateMatrix();c.matrixWorldNeedsUpdate=!0}}}},getNextKeyWith:function(a,b,c){b=this.data.hierarchy[b].keys;for(c%=b.length;c<b.length;c++)if(b[c].hasTarget(a))return b[c];return b[0]},getPrevKeyWith:function(a,b,c){b=this.data.hierarchy[b].keys;for(c=0<=c?c:c+b.length;0<=c;c--)if(b[c].hasTarget(a))return b[c];return b[b.length-1]}};
-THREE.MorphAnimation=function(a){this.mesh=a;this.frames=a.morphTargetInfluences.length;this.currentTime=0;this.duration=1E3;this.loop=!0;this.currentFrame=this.lastFrame=0;this.isPlaying=!1};
-THREE.MorphAnimation.prototype={constructor:THREE.MorphAnimation,play:function(){this.isPlaying=!0},pause:function(){this.isPlaying=!1},update:function(a){if(!1!==this.isPlaying){this.currentTime+=a;!0===this.loop&&this.currentTime>this.duration&&(this.currentTime%=this.duration);this.currentTime=Math.min(this.currentTime,this.duration);a=this.duration/this.frames;var b=Math.floor(this.currentTime/a),c=this.mesh.morphTargetInfluences;b!=this.currentFrame&&(c[this.lastFrame]=0,c[this.currentFrame]=
-1,c[b]=0,this.lastFrame=this.currentFrame,this.currentFrame=b);c[b]=this.currentTime%a/a;c[this.lastFrame]=1-c[b]}}};
-THREE.BoxGeometry=function(a,b,c,d,e,f){function g(a,b,c,d,e,f,g,s){var u,v=h.widthSegments,x=h.heightSegments,D=e/2,w=f/2,y=h.vertices.length;if("x"===a&&"y"===b||"y"===a&&"x"===b)u="z";else if("x"===a&&"z"===b||"z"===a&&"x"===b)u="y",x=h.depthSegments;else if("z"===a&&"y"===b||"y"===a&&"z"===b)u="x",v=h.depthSegments;var A=v+1,E=x+1,G=e/v,F=f/x,z=new THREE.Vector3;z[u]=0<g?1:-1;for(e=0;e<E;e++)for(f=0;f<A;f++){var I=new THREE.Vector3;I[a]=(f*G-D)*c;I[b]=(e*F-w)*d;I[u]=g;h.vertices.push(I)}for(e=
-0;e<x;e++)for(f=0;f<v;f++)w=f+A*e,a=f+A*(e+1),b=f+1+A*(e+1),c=f+1+A*e,d=new THREE.Vector2(f/v,1-e/x),g=new THREE.Vector2(f/v,1-(e+1)/x),u=new THREE.Vector2((f+1)/v,1-(e+1)/x),D=new THREE.Vector2((f+1)/v,1-e/x),w=new THREE.Face3(w+y,a+y,c+y),w.normal.copy(z),w.vertexNormals.push(z.clone(),z.clone(),z.clone()),w.materialIndex=s,h.faces.push(w),h.faceVertexUvs[0].push([d,g,D]),w=new THREE.Face3(a+y,b+y,c+y),w.normal.copy(z),w.vertexNormals.push(z.clone(),z.clone(),z.clone()),w.materialIndex=s,h.faces.push(w),
-h.faceVertexUvs[0].push([g.clone(),u,D.clone()])}THREE.Geometry.call(this);this.type="BoxGeometry";this.parameters={width:a,height:b,depth:c,widthSegments:d,heightSegments:e,depthSegments:f};this.widthSegments=d||1;this.heightSegments=e||1;this.depthSegments=f||1;var h=this;d=a/2;e=b/2;f=c/2;g("z","y",-1,-1,c,b,d,0);g("z","y",1,-1,c,b,-d,1);g("x","z",1,1,a,c,e,2);g("x","z",1,-1,a,c,-e,3);g("x","y",1,-1,a,b,f,4);g("x","y",-1,-1,a,b,-f,5);this.mergeVertices()};THREE.BoxGeometry.prototype=Object.create(THREE.Geometry.prototype);
-THREE.BoxGeometry.prototype.constructor=THREE.BoxGeometry;
-THREE.CircleGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="CircleGeometry";this.parameters={radius:a,segments:b,thetaStart:c,thetaLength:d};a=a||50;b=void 0!==b?Math.max(3,b):8;c=void 0!==c?c:0;d=void 0!==d?d:2*Math.PI;var e,f=[];e=new THREE.Vector3;var g=new THREE.Vector2(.5,.5);this.vertices.push(e);f.push(g);for(e=0;e<=b;e++){var h=new THREE.Vector3,k=c+e/b*d;h.x=a*Math.cos(k);h.y=a*Math.sin(k);this.vertices.push(h);f.push(new THREE.Vector2((h.x/a+1)/2,(h.y/a+1)/2))}c=new THREE.Vector3(0,
-0,1);for(e=1;e<=b;e++)this.faces.push(new THREE.Face3(e,e+1,0,[c.clone(),c.clone(),c.clone()])),this.faceVertexUvs[0].push([f[e].clone(),f[e+1].clone(),g.clone()]);this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,a)};THREE.CircleGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CircleGeometry.prototype.constructor=THREE.CircleGeometry;
-THREE.CubeGeometry=function(a,b,c,d,e,f){THREE.warn("THREE.CubeGeometry has been renamed to THREE.BoxGeometry.");return new THREE.BoxGeometry(a,b,c,d,e,f)};
-THREE.CylinderGeometry=function(a,b,c,d,e,f,g,h){THREE.Geometry.call(this);this.type="CylinderGeometry";this.parameters={radiusTop:a,radiusBottom:b,height:c,radialSegments:d,heightSegments:e,openEnded:f,thetaStart:g,thetaLength:h};a=void 0!==a?a:20;b=void 0!==b?b:20;c=void 0!==c?c:100;d=d||8;e=e||1;f=void 0!==f?f:!1;g=void 0!==g?g:0;h=void 0!==h?h:2*Math.PI;var k=c/2,l,p,q=[],n=[];for(p=0;p<=e;p++){var t=[],r=[],s=p/e,u=s*(b-a)+a;for(l=0;l<=d;l++){var v=l/d,x=new THREE.Vector3;x.x=u*Math.sin(v*h+
-g);x.y=-s*c+k;x.z=u*Math.cos(v*h+g);this.vertices.push(x);t.push(this.vertices.length-1);r.push(new THREE.Vector2(v,1-s))}q.push(t);n.push(r)}c=(b-a)/c;for(l=0;l<d;l++)for(0!==a?(g=this.vertices[q[0][l]].clone(),h=this.vertices[q[0][l+1]].clone()):(g=this.vertices[q[1][l]].clone(),h=this.vertices[q[1][l+1]].clone()),g.setY(Math.sqrt(g.x*g.x+g.z*g.z)*c).normalize(),h.setY(Math.sqrt(h.x*h.x+h.z*h.z)*c).normalize(),p=0;p<e;p++){var t=q[p][l],r=q[p+1][l],s=q[p+1][l+1],u=q[p][l+1],v=g.clone(),x=g.clone(),
-D=h.clone(),w=h.clone(),y=n[p][l].clone(),A=n[p+1][l].clone(),E=n[p+1][l+1].clone(),G=n[p][l+1].clone();this.faces.push(new THREE.Face3(t,r,u,[v,x,w]));this.faceVertexUvs[0].push([y,A,G]);this.faces.push(new THREE.Face3(r,s,u,[x.clone(),D,w.clone()]));this.faceVertexUvs[0].push([A.clone(),E,G.clone()])}if(!1===f&&0<a)for(this.vertices.push(new THREE.Vector3(0,k,0)),l=0;l<d;l++)t=q[0][l],r=q[0][l+1],s=this.vertices.length-1,v=new THREE.Vector3(0,1,0),x=new THREE.Vector3(0,1,0),D=new THREE.Vector3(0,
-1,0),y=n[0][l].clone(),A=n[0][l+1].clone(),E=new THREE.Vector2(A.x,0),this.faces.push(new THREE.Face3(t,r,s,[v,x,D])),this.faceVertexUvs[0].push([y,A,E]);if(!1===f&&0<b)for(this.vertices.push(new THREE.Vector3(0,-k,0)),l=0;l<d;l++)t=q[e][l+1],r=q[e][l],s=this.vertices.length-1,v=new THREE.Vector3(0,-1,0),x=new THREE.Vector3(0,-1,0),D=new THREE.Vector3(0,-1,0),y=n[e][l+1].clone(),A=n[e][l].clone(),E=new THREE.Vector2(A.x,1),this.faces.push(new THREE.Face3(t,r,s,[v,x,D])),this.faceVertexUvs[0].push([y,
-A,E]);this.computeFaceNormals()};THREE.CylinderGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.CylinderGeometry.prototype.constructor=THREE.CylinderGeometry;THREE.ExtrudeGeometry=function(a,b){"undefined"!==typeof a&&(THREE.Geometry.call(this),this.type="ExtrudeGeometry",a=a instanceof Array?a:[a],this.addShapeList(a,b),this.computeFaceNormals())};THREE.ExtrudeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ExtrudeGeometry.prototype.constructor=THREE.ExtrudeGeometry;
-THREE.ExtrudeGeometry.prototype.addShapeList=function(a,b){for(var c=a.length,d=0;d<c;d++)this.addShape(a[d],b)};
-THREE.ExtrudeGeometry.prototype.addShape=function(a,b){function c(a,b,c){b||THREE.error("THREE.ExtrudeGeometry: vec does not exist");return b.clone().multiplyScalar(c).add(a)}function d(a,b,c){var d=1,d=a.x-b.x,e=a.y-b.y,f=c.x-a.x,g=c.y-a.y,h=d*d+e*e;if(1E-10<Math.abs(d*g-e*f)){var k=Math.sqrt(h),l=Math.sqrt(f*f+g*g),h=b.x-e/k;b=b.y+d/k;f=((c.x-g/l-h)*g-(c.y+f/l-b)*f)/(d*g-e*f);c=h+d*f-a.x;a=b+e*f-a.y;d=c*c+a*a;if(2>=d)return new THREE.Vector2(c,a);d=Math.sqrt(d/2)}else a=!1,1E-10<d?1E-10<f&&(a=!0):
--1E-10>d?-1E-10>f&&(a=!0):Math.sign(e)==Math.sign(g)&&(a=!0),a?(c=-e,a=d,d=Math.sqrt(h)):(c=d,a=e,d=Math.sqrt(h/2));return new THREE.Vector2(c/d,a/d)}function e(a,b){var c,d;for(O=a.length;0<=--O;){c=O;d=O-1;0>d&&(d=a.length-1);for(var e=0,f=t+2*p,e=0;e<f;e++){var g=oa*e,h=oa*(e+1),k=b+c+g,g=b+d+g,l=b+d+h,h=b+c+h,k=k+U,g=g+U,l=l+U,h=h+U;I.faces.push(new THREE.Face3(k,g,h,null,null,x));I.faces.push(new THREE.Face3(g,l,h,null,null,x));k=D.generateSideWallUV(I,k,g,l,h);I.faceVertexUvs[0].push([k[0],
-k[1],k[3]]);I.faceVertexUvs[0].push([k[1],k[2],k[3]])}}}function f(a,b,c){I.vertices.push(new THREE.Vector3(a,b,c))}function g(a,b,c){a+=U;b+=U;c+=U;I.faces.push(new THREE.Face3(a,b,c,null,null,v));a=D.generateTopUV(I,a,b,c);I.faceVertexUvs[0].push(a)}var h=void 0!==b.amount?b.amount:100,k=void 0!==b.bevelThickness?b.bevelThickness:6,l=void 0!==b.bevelSize?b.bevelSize:k-2,p=void 0!==b.bevelSegments?b.bevelSegments:3,q=void 0!==b.bevelEnabled?b.bevelEnabled:!0,n=void 0!==b.curveSegments?b.curveSegments:
-12,t=void 0!==b.steps?b.steps:1,r=b.extrudePath,s,u=!1,v=b.material,x=b.extrudeMaterial,D=void 0!==b.UVGenerator?b.UVGenerator:THREE.ExtrudeGeometry.WorldUVGenerator,w,y,A,E;r&&(s=r.getSpacedPoints(t),u=!0,q=!1,w=void 0!==b.frames?b.frames:new THREE.TubeGeometry.FrenetFrames(r,t,!1),y=new THREE.Vector3,A=new THREE.Vector3,E=new THREE.Vector3);q||(l=k=p=0);var G,F,z,I=this,U=this.vertices.length,r=a.extractPoints(n),n=r.shape,M=r.holes;if(r=!THREE.Shape.Utils.isClockWise(n)){n=n.reverse();F=0;for(z=
-M.length;F<z;F++)G=M[F],THREE.Shape.Utils.isClockWise(G)&&(M[F]=G.reverse());r=!1}var H=THREE.Shape.Utils.triangulateShape(n,M),L=n;F=0;for(z=M.length;F<z;F++)G=M[F],n=n.concat(G);var P,N,R,V,J,oa=n.length,ja,ha=H.length,r=[],O=0;R=L.length;P=R-1;for(N=O+1;O<R;O++,P++,N++)P===R&&(P=0),N===R&&(N=0),r[O]=d(L[O],L[P],L[N]);var ca=[],ba,qa=r.concat();F=0;for(z=M.length;F<z;F++){G=M[F];ba=[];O=0;R=G.length;P=R-1;for(N=O+1;O<R;O++,P++,N++)P===R&&(P=0),N===R&&(N=0),ba[O]=d(G[O],G[P],G[N]);ca.push(ba);qa=
-qa.concat(ba)}for(P=0;P<p;P++){R=P/p;V=k*(1-R);N=l*Math.sin(R*Math.PI/2);O=0;for(R=L.length;O<R;O++)J=c(L[O],r[O],N),f(J.x,J.y,-V);F=0;for(z=M.length;F<z;F++)for(G=M[F],ba=ca[F],O=0,R=G.length;O<R;O++)J=c(G[O],ba[O],N),f(J.x,J.y,-V)}N=l;for(O=0;O<oa;O++)J=q?c(n[O],qa[O],N):n[O],u?(A.copy(w.normals[0]).multiplyScalar(J.x),y.copy(w.binormals[0]).multiplyScalar(J.y),E.copy(s[0]).add(A).add(y),f(E.x,E.y,E.z)):f(J.x,J.y,0);for(R=1;R<=t;R++)for(O=0;O<oa;O++)J=q?c(n[O],qa[O],N):n[O],u?(A.copy(w.normals[R]).multiplyScalar(J.x),
-y.copy(w.binormals[R]).multiplyScalar(J.y),E.copy(s[R]).add(A).add(y),f(E.x,E.y,E.z)):f(J.x,J.y,h/t*R);for(P=p-1;0<=P;P--){R=P/p;V=k*(1-R);N=l*Math.sin(R*Math.PI/2);O=0;for(R=L.length;O<R;O++)J=c(L[O],r[O],N),f(J.x,J.y,h+V);F=0;for(z=M.length;F<z;F++)for(G=M[F],ba=ca[F],O=0,R=G.length;O<R;O++)J=c(G[O],ba[O],N),u?f(J.x,J.y+s[t-1].y,s[t-1].x+V):f(J.x,J.y,h+V)}(function(){if(q){var a;a=0*oa;for(O=0;O<ha;O++)ja=H[O],g(ja[2]+a,ja[1]+a,ja[0]+a);a=t+2*p;a*=oa;for(O=0;O<ha;O++)ja=H[O],g(ja[0]+a,ja[1]+a,ja[2]+
-a)}else{for(O=0;O<ha;O++)ja=H[O],g(ja[2],ja[1],ja[0]);for(O=0;O<ha;O++)ja=H[O],g(ja[0]+oa*t,ja[1]+oa*t,ja[2]+oa*t)}})();(function(){var a=0;e(L,a);a+=L.length;F=0;for(z=M.length;F<z;F++)G=M[F],e(G,a),a+=G.length})()};
-THREE.ExtrudeGeometry.WorldUVGenerator={generateTopUV:function(a,b,c,d){a=a.vertices;b=a[b];c=a[c];d=a[d];return[new THREE.Vector2(b.x,b.y),new THREE.Vector2(c.x,c.y),new THREE.Vector2(d.x,d.y)]},generateSideWallUV:function(a,b,c,d,e){a=a.vertices;b=a[b];c=a[c];d=a[d];e=a[e];return.01>Math.abs(b.y-c.y)?[new THREE.Vector2(b.x,1-b.z),new THREE.Vector2(c.x,1-c.z),new THREE.Vector2(d.x,1-d.z),new THREE.Vector2(e.x,1-e.z)]:[new THREE.Vector2(b.y,1-b.z),new THREE.Vector2(c.y,1-c.z),new THREE.Vector2(d.y,
-1-d.z),new THREE.Vector2(e.y,1-e.z)]}};THREE.ShapeGeometry=function(a,b){THREE.Geometry.call(this);this.type="ShapeGeometry";!1===a instanceof Array&&(a=[a]);this.addShapeList(a,b);this.computeFaceNormals()};THREE.ShapeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ShapeGeometry.prototype.constructor=THREE.ShapeGeometry;THREE.ShapeGeometry.prototype.addShapeList=function(a,b){for(var c=0,d=a.length;c<d;c++)this.addShape(a[c],b);return this};
-THREE.ShapeGeometry.prototype.addShape=function(a,b){void 0===b&&(b={});var c=b.material,d=void 0===b.UVGenerator?THREE.ExtrudeGeometry.WorldUVGenerator:b.UVGenerator,e,f,g,h=this.vertices.length;e=a.extractPoints(void 0!==b.curveSegments?b.curveSegments:12);var k=e.shape,l=e.holes;if(!THREE.Shape.Utils.isClockWise(k))for(k=k.reverse(),e=0,f=l.length;e<f;e++)g=l[e],THREE.Shape.Utils.isClockWise(g)&&(l[e]=g.reverse());var p=THREE.Shape.Utils.triangulateShape(k,l);e=0;for(f=l.length;e<f;e++)g=l[e],
-k=k.concat(g);l=k.length;f=p.length;for(e=0;e<l;e++)g=k[e],this.vertices.push(new THREE.Vector3(g.x,g.y,0));for(e=0;e<f;e++)l=p[e],k=l[0]+h,g=l[1]+h,l=l[2]+h,this.faces.push(new THREE.Face3(k,g,l,null,null,c)),this.faceVertexUvs[0].push(d.generateTopUV(this,k,g,l))};
-THREE.LatheGeometry=function(a,b,c,d){THREE.Geometry.call(this);this.type="LatheGeometry";this.parameters={points:a,segments:b,phiStart:c,phiLength:d};b=b||12;c=c||0;d=d||2*Math.PI;for(var e=1/(a.length-1),f=1/b,g=0,h=b;g<=h;g++)for(var k=c+g*f*d,l=Math.cos(k),p=Math.sin(k),k=0,q=a.length;k<q;k++){var n=a[k],t=new THREE.Vector3;t.x=l*n.x-p*n.y;t.y=p*n.x+l*n.y;t.z=n.z;this.vertices.push(t)}c=a.length;g=0;for(h=b;g<h;g++)for(k=0,q=a.length-1;k<q;k++){b=p=k+c*g;d=p+c;var l=p+1+c,p=p+1,n=g*f,t=k*e,r=
-n+f,s=t+e;this.faces.push(new THREE.Face3(b,d,p));this.faceVertexUvs[0].push([new THREE.Vector2(n,t),new THREE.Vector2(r,t),new THREE.Vector2(n,s)]);this.faces.push(new THREE.Face3(d,l,p));this.faceVertexUvs[0].push([new THREE.Vector2(r,t),new THREE.Vector2(r,s),new THREE.Vector2(n,s)])}this.mergeVertices();this.computeFaceNormals();this.computeVertexNormals()};THREE.LatheGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.LatheGeometry.prototype.constructor=THREE.LatheGeometry;
-THREE.PlaneGeometry=function(a,b,c,d){console.info("THREE.PlaneGeometry: Consider using THREE.PlaneBufferGeometry for lower memory footprint.");THREE.Geometry.call(this);this.type="PlaneGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};this.fromBufferGeometry(new THREE.PlaneBufferGeometry(a,b,c,d))};THREE.PlaneGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.PlaneGeometry.prototype.constructor=THREE.PlaneGeometry;
-THREE.PlaneBufferGeometry=function(a,b,c,d){THREE.BufferGeometry.call(this);this.type="PlaneBufferGeometry";this.parameters={width:a,height:b,widthSegments:c,heightSegments:d};var e=a/2,f=b/2;c=c||1;d=d||1;var g=c+1,h=d+1,k=a/c,l=b/d;b=new Float32Array(g*h*3);a=new Float32Array(g*h*3);for(var p=new Float32Array(g*h*2),q=0,n=0,t=0;t<h;t++)for(var r=t*l-f,s=0;s<g;s++)b[q]=s*k-e,b[q+1]=-r,a[q+2]=1,p[n]=s/c,p[n+1]=1-t/d,q+=3,n+=2;q=0;e=new (65535<b.length/3?Uint32Array:Uint16Array)(c*d*6);for(t=0;t<d;t++)for(s=
-0;s<c;s++)f=s+g*(t+1),h=s+1+g*(t+1),k=s+1+g*t,e[q]=s+g*t,e[q+1]=f,e[q+2]=k,e[q+3]=f,e[q+4]=h,e[q+5]=k,q+=6;this.addAttribute("index",new THREE.BufferAttribute(e,1));this.addAttribute("position",new THREE.BufferAttribute(b,3));this.addAttribute("normal",new THREE.BufferAttribute(a,3));this.addAttribute("uv",new THREE.BufferAttribute(p,2))};THREE.PlaneBufferGeometry.prototype=Object.create(THREE.BufferGeometry.prototype);THREE.PlaneBufferGeometry.prototype.constructor=THREE.PlaneBufferGeometry;
-THREE.RingGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="RingGeometry";this.parameters={innerRadius:a,outerRadius:b,thetaSegments:c,phiSegments:d,thetaStart:e,thetaLength:f};a=a||0;b=b||50;e=void 0!==e?e:0;f=void 0!==f?f:2*Math.PI;c=void 0!==c?Math.max(3,c):8;d=void 0!==d?Math.max(1,d):8;var g,h=[],k=a,l=(b-a)/d;for(a=0;a<d+1;a++){for(g=0;g<c+1;g++){var p=new THREE.Vector3,q=e+g/c*f;p.x=k*Math.cos(q);p.y=k*Math.sin(q);this.vertices.push(p);h.push(new THREE.Vector2((p.x/b+1)/2,
-(p.y/b+1)/2))}k+=l}b=new THREE.Vector3(0,0,1);for(a=0;a<d;a++)for(e=a*(c+1),g=0;g<c;g++)f=q=g+e,l=q+c+1,p=q+c+2,this.faces.push(new THREE.Face3(f,l,p,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[l].clone(),h[p].clone()]),f=q,l=q+c+2,p=q+1,this.faces.push(new THREE.Face3(f,l,p,[b.clone(),b.clone(),b.clone()])),this.faceVertexUvs[0].push([h[f].clone(),h[l].clone(),h[p].clone()]);this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,k)};
-THREE.RingGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.RingGeometry.prototype.constructor=THREE.RingGeometry;
-THREE.SphereGeometry=function(a,b,c,d,e,f,g){THREE.Geometry.call(this);this.type="SphereGeometry";this.parameters={radius:a,widthSegments:b,heightSegments:c,phiStart:d,phiLength:e,thetaStart:f,thetaLength:g};a=a||50;b=Math.max(3,Math.floor(b)||8);c=Math.max(2,Math.floor(c)||6);d=void 0!==d?d:0;e=void 0!==e?e:2*Math.PI;f=void 0!==f?f:0;g=void 0!==g?g:Math.PI;var h,k,l=[],p=[];for(k=0;k<=c;k++){var q=[],n=[];for(h=0;h<=b;h++){var t=h/b,r=k/c,s=new THREE.Vector3;s.x=-a*Math.cos(d+t*e)*Math.sin(f+r*g);
-s.y=a*Math.cos(f+r*g);s.z=a*Math.sin(d+t*e)*Math.sin(f+r*g);this.vertices.push(s);q.push(this.vertices.length-1);n.push(new THREE.Vector2(t,1-r))}l.push(q);p.push(n)}for(k=0;k<c;k++)for(h=0;h<b;h++){d=l[k][h+1];e=l[k][h];f=l[k+1][h];g=l[k+1][h+1];var q=this.vertices[d].clone().normalize(),n=this.vertices[e].clone().normalize(),t=this.vertices[f].clone().normalize(),r=this.vertices[g].clone().normalize(),s=p[k][h+1].clone(),u=p[k][h].clone(),v=p[k+1][h].clone(),x=p[k+1][h+1].clone();Math.abs(this.vertices[d].y)===
-a?(s.x=(s.x+u.x)/2,this.faces.push(new THREE.Face3(d,f,g,[q,t,r])),this.faceVertexUvs[0].push([s,v,x])):Math.abs(this.vertices[f].y)===a?(v.x=(v.x+x.x)/2,this.faces.push(new THREE.Face3(d,e,f,[q,n,t])),this.faceVertexUvs[0].push([s,u,v])):(this.faces.push(new THREE.Face3(d,e,g,[q,n,r])),this.faceVertexUvs[0].push([s,u,x]),this.faces.push(new THREE.Face3(e,f,g,[n.clone(),t,r.clone()])),this.faceVertexUvs[0].push([u.clone(),v,x.clone()]))}this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,
-a)};THREE.SphereGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.SphereGeometry.prototype.constructor=THREE.SphereGeometry;THREE.TextGeometry=function(a,b){b=b||{};var c=THREE.FontUtils.generateShapes(a,b);b.amount=void 0!==b.height?b.height:50;void 0===b.bevelThickness&&(b.bevelThickness=10);void 0===b.bevelSize&&(b.bevelSize=8);void 0===b.bevelEnabled&&(b.bevelEnabled=!1);THREE.ExtrudeGeometry.call(this,c,b);this.type="TextGeometry"};THREE.TextGeometry.prototype=Object.create(THREE.ExtrudeGeometry.prototype);
-THREE.TextGeometry.prototype.constructor=THREE.TextGeometry;
-THREE.TorusGeometry=function(a,b,c,d,e){THREE.Geometry.call(this);this.type="TorusGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,arc:e};a=a||100;b=b||40;c=c||8;d=d||6;e=e||2*Math.PI;for(var f=new THREE.Vector3,g=[],h=[],k=0;k<=c;k++)for(var l=0;l<=d;l++){var p=l/d*e,q=k/c*Math.PI*2;f.x=a*Math.cos(p);f.y=a*Math.sin(p);var n=new THREE.Vector3;n.x=(a+b*Math.cos(q))*Math.cos(p);n.y=(a+b*Math.cos(q))*Math.sin(p);n.z=b*Math.sin(q);this.vertices.push(n);g.push(new THREE.Vector2(l/
-d,k/c));h.push(n.clone().sub(f).normalize())}for(k=1;k<=c;k++)for(l=1;l<=d;l++)a=(d+1)*k+l-1,b=(d+1)*(k-1)+l-1,e=(d+1)*(k-1)+l,f=(d+1)*k+l,p=new THREE.Face3(a,b,f,[h[a].clone(),h[b].clone(),h[f].clone()]),this.faces.push(p),this.faceVertexUvs[0].push([g[a].clone(),g[b].clone(),g[f].clone()]),p=new THREE.Face3(b,e,f,[h[b].clone(),h[e].clone(),h[f].clone()]),this.faces.push(p),this.faceVertexUvs[0].push([g[b].clone(),g[e].clone(),g[f].clone()]);this.computeFaceNormals()};
-THREE.TorusGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusGeometry.prototype.constructor=THREE.TorusGeometry;
-THREE.TorusKnotGeometry=function(a,b,c,d,e,f,g){function h(a,b,c,d,e){var f=Math.cos(a),g=Math.sin(a);a*=b/c;b=Math.cos(a);f*=d*(2+b)*.5;g=d*(2+b)*g*.5;d=e*d*Math.sin(a)*.5;return new THREE.Vector3(f,g,d)}THREE.Geometry.call(this);this.type="TorusKnotGeometry";this.parameters={radius:a,tube:b,radialSegments:c,tubularSegments:d,p:e,q:f,heightScale:g};a=a||100;b=b||40;c=c||64;d=d||8;e=e||2;f=f||3;g=g||1;for(var k=Array(c),l=new THREE.Vector3,p=new THREE.Vector3,q=new THREE.Vector3,n=0;n<c;++n){k[n]=
-Array(d);var t=n/c*2*e*Math.PI,r=h(t,f,e,a,g),t=h(t+.01,f,e,a,g);l.subVectors(t,r);p.addVectors(t,r);q.crossVectors(l,p);p.crossVectors(q,l);q.normalize();p.normalize();for(t=0;t<d;++t){var s=t/d*2*Math.PI,u=-b*Math.cos(s),s=b*Math.sin(s),v=new THREE.Vector3;v.x=r.x+u*p.x+s*q.x;v.y=r.y+u*p.y+s*q.y;v.z=r.z+u*p.z+s*q.z;k[n][t]=this.vertices.push(v)-1}}for(n=0;n<c;++n)for(t=0;t<d;++t)e=(n+1)%c,f=(t+1)%d,a=k[n][t],b=k[e][t],e=k[e][f],f=k[n][f],g=new THREE.Vector2(n/c,t/d),l=new THREE.Vector2((n+1)/c,
-t/d),p=new THREE.Vector2((n+1)/c,(t+1)/d),q=new THREE.Vector2(n/c,(t+1)/d),this.faces.push(new THREE.Face3(a,b,f)),this.faceVertexUvs[0].push([g,l,q]),this.faces.push(new THREE.Face3(b,e,f)),this.faceVertexUvs[0].push([l.clone(),p,q.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TorusKnotGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TorusKnotGeometry.prototype.constructor=THREE.TorusKnotGeometry;
-THREE.TubeGeometry=function(a,b,c,d,e,f){THREE.Geometry.call(this);this.type="TubeGeometry";this.parameters={path:a,segments:b,radius:c,radialSegments:d,closed:e};b=b||64;c=c||1;d=d||8;e=e||!1;f=f||THREE.TubeGeometry.NoTaper;var g=[],h,k,l=b+1,p,q,n,t,r,s=new THREE.Vector3,u,v,x;u=new THREE.TubeGeometry.FrenetFrames(a,b,e);v=u.normals;x=u.binormals;this.tangents=u.tangents;this.normals=v;this.binormals=x;for(u=0;u<l;u++)for(g[u]=[],p=u/(l-1),r=a.getPointAt(p),h=v[u],k=x[u],n=c*f(p),p=0;p<d;p++)q=
-p/d*2*Math.PI,t=-n*Math.cos(q),q=n*Math.sin(q),s.copy(r),s.x+=t*h.x+q*k.x,s.y+=t*h.y+q*k.y,s.z+=t*h.z+q*k.z,g[u][p]=this.vertices.push(new THREE.Vector3(s.x,s.y,s.z))-1;for(u=0;u<b;u++)for(p=0;p<d;p++)f=e?(u+1)%b:u+1,l=(p+1)%d,a=g[u][p],c=g[f][p],f=g[f][l],l=g[u][l],s=new THREE.Vector2(u/b,p/d),v=new THREE.Vector2((u+1)/b,p/d),x=new THREE.Vector2((u+1)/b,(p+1)/d),h=new THREE.Vector2(u/b,(p+1)/d),this.faces.push(new THREE.Face3(a,c,l)),this.faceVertexUvs[0].push([s,v,h]),this.faces.push(new THREE.Face3(c,
-f,l)),this.faceVertexUvs[0].push([v.clone(),x,h.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.TubeGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TubeGeometry.prototype.constructor=THREE.TubeGeometry;THREE.TubeGeometry.NoTaper=function(a){return 1};THREE.TubeGeometry.SinusoidalTaper=function(a){return Math.sin(Math.PI*a)};
-THREE.TubeGeometry.FrenetFrames=function(a,b,c){var d=new THREE.Vector3,e=[],f=[],g=[],h=new THREE.Vector3,k=new THREE.Matrix4;b+=1;var l,p,q;this.tangents=e;this.normals=f;this.binormals=g;for(l=0;l<b;l++)p=l/(b-1),e[l]=a.getTangentAt(p),e[l].normalize();f[0]=new THREE.Vector3;g[0]=new THREE.Vector3;a=Number.MAX_VALUE;l=Math.abs(e[0].x);p=Math.abs(e[0].y);q=Math.abs(e[0].z);l<=a&&(a=l,d.set(1,0,0));p<=a&&(a=p,d.set(0,1,0));q<=a&&d.set(0,0,1);h.crossVectors(e[0],d).normalize();f[0].crossVectors(e[0],
-h);g[0].crossVectors(e[0],f[0]);for(l=1;l<b;l++)f[l]=f[l-1].clone(),g[l]=g[l-1].clone(),h.crossVectors(e[l-1],e[l]),1E-4<h.length()&&(h.normalize(),d=Math.acos(THREE.Math.clamp(e[l-1].dot(e[l]),-1,1)),f[l].applyMatrix4(k.makeRotationAxis(h,d))),g[l].crossVectors(e[l],f[l]);if(c)for(d=Math.acos(THREE.Math.clamp(f[0].dot(f[b-1]),-1,1)),d/=b-1,0<e[0].dot(h.crossVectors(f[0],f[b-1]))&&(d=-d),l=1;l<b;l++)f[l].applyMatrix4(k.makeRotationAxis(e[l],d*l)),g[l].crossVectors(e[l],f[l])};
-THREE.PolyhedronGeometry=function(a,b,c,d){function e(a){var b=a.normalize().clone();b.index=k.vertices.push(b)-1;var c=Math.atan2(a.z,-a.x)/2/Math.PI+.5;a=Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5;b.uv=new THREE.Vector2(c,1-a);return b}function f(a,b,c){var d=new THREE.Face3(a.index,b.index,c.index,[a.clone(),b.clone(),c.clone()]);k.faces.push(d);u.copy(a).add(b).add(c).divideScalar(3);d=Math.atan2(u.z,-u.x);k.faceVertexUvs[0].push([h(a.uv,a,d),h(b.uv,b,d),h(c.uv,c,d)])}function g(a,
-b){for(var c=Math.pow(2,b),d=e(k.vertices[a.a]),g=e(k.vertices[a.b]),h=e(k.vertices[a.c]),l=[],n=0;n<=c;n++){l[n]=[];for(var p=e(d.clone().lerp(h,n/c)),q=e(g.clone().lerp(h,n/c)),s=c-n,r=0;r<=s;r++)l[n][r]=0==r&&n==c?p:e(p.clone().lerp(q,r/s))}for(n=0;n<c;n++)for(r=0;r<2*(c-n)-1;r++)d=Math.floor(r/2),0==r%2?f(l[n][d+1],l[n+1][d],l[n][d]):f(l[n][d+1],l[n+1][d+1],l[n+1][d])}function h(a,b,c){0>c&&1===a.x&&(a=new THREE.Vector2(a.x-1,a.y));0===b.x&&0===b.z&&(a=new THREE.Vector2(c/2/Math.PI+.5,a.y));return a.clone()}
-THREE.Geometry.call(this);this.type="PolyhedronGeometry";this.parameters={vertices:a,indices:b,radius:c,detail:d};c=c||1;d=d||0;for(var k=this,l=0,p=a.length;l<p;l+=3)e(new THREE.Vector3(a[l],a[l+1],a[l+2]));a=this.vertices;for(var q=[],n=l=0,p=b.length;l<p;l+=3,n++){var t=a[b[l]],r=a[b[l+1]],s=a[b[l+2]];q[n]=new THREE.Face3(t.index,r.index,s.index,[t.clone(),r.clone(),s.clone()])}for(var u=new THREE.Vector3,l=0,p=q.length;l<p;l++)g(q[l],d);l=0;for(p=this.faceVertexUvs[0].length;l<p;l++)b=this.faceVertexUvs[0][l],
-d=b[0].x,a=b[1].x,q=b[2].x,n=Math.max(d,Math.max(a,q)),t=Math.min(d,Math.min(a,q)),.9<n&&.1>t&&(.2>d&&(b[0].x+=1),.2>a&&(b[1].x+=1),.2>q&&(b[2].x+=1));l=0;for(p=this.vertices.length;l<p;l++)this.vertices[l].multiplyScalar(c);this.mergeVertices();this.computeFaceNormals();this.boundingSphere=new THREE.Sphere(new THREE.Vector3,c)};THREE.PolyhedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.PolyhedronGeometry.prototype.constructor=THREE.PolyhedronGeometry;
-THREE.DodecahedronGeometry=function(a,b){this.parameters={radius:a,detail:b};var c=(1+Math.sqrt(5))/2,d=1/c;THREE.PolyhedronGeometry.call(this,[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-d,-c,0,-d,c,0,d,-c,0,d,c,-d,-c,0,-d,c,0,d,-c,0,d,c,0,-c,0,-d,c,0,-d,-c,0,d,c,0,d],[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,
-11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],a,b)};THREE.DodecahedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.DodecahedronGeometry.prototype.constructor=THREE.DodecahedronGeometry;
-THREE.IcosahedronGeometry=function(a,b){var c=(1+Math.sqrt(5))/2;THREE.PolyhedronGeometry.call(this,[-1,c,0,1,c,0,-1,-c,0,1,-c,0,0,-1,c,0,1,c,0,-1,-c,0,1,-c,c,0,-1,c,0,1,-c,0,-1,-c,0,1],[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],a,b);this.type="IcosahedronGeometry";this.parameters={radius:a,detail:b}};THREE.IcosahedronGeometry.prototype=Object.create(THREE.Geometry.prototype);
-THREE.IcosahedronGeometry.prototype.constructor=THREE.IcosahedronGeometry;THREE.OctahedronGeometry=function(a,b){this.parameters={radius:a,detail:b};THREE.PolyhedronGeometry.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],a,b);this.type="OctahedronGeometry";this.parameters={radius:a,detail:b}};THREE.OctahedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.OctahedronGeometry.prototype.constructor=THREE.OctahedronGeometry;
-THREE.TetrahedronGeometry=function(a,b){THREE.PolyhedronGeometry.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],a,b);this.type="TetrahedronGeometry";this.parameters={radius:a,detail:b}};THREE.TetrahedronGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.TetrahedronGeometry.prototype.constructor=THREE.TetrahedronGeometry;
-THREE.ParametricGeometry=function(a,b,c){THREE.Geometry.call(this);this.type="ParametricGeometry";this.parameters={func:a,slices:b,stacks:c};var d=this.vertices,e=this.faces,f=this.faceVertexUvs[0],g,h,k,l,p=b+1;for(g=0;g<=c;g++)for(l=g/c,h=0;h<=b;h++)k=h/b,k=a(k,l),d.push(k);var q,n,t,r;for(g=0;g<c;g++)for(h=0;h<b;h++)a=g*p+h,d=g*p+h+1,l=(g+1)*p+h+1,k=(g+1)*p+h,q=new THREE.Vector2(h/b,g/c),n=new THREE.Vector2((h+1)/b,g/c),t=new THREE.Vector2((h+1)/b,(g+1)/c),r=new THREE.Vector2(h/b,(g+1)/c),e.push(new THREE.Face3(a,
-d,k)),f.push([q,n,r]),e.push(new THREE.Face3(d,l,k)),f.push([n.clone(),t,r.clone()]);this.computeFaceNormals();this.computeVertexNormals()};THREE.ParametricGeometry.prototype=Object.create(THREE.Geometry.prototype);THREE.ParametricGeometry.prototype.constructor=THREE.ParametricGeometry;
-THREE.AxisHelper=function(a){a=a||1;var b=new Float32Array([0,0,0,a,0,0,0,0,0,0,a,0,0,0,0,0,0,a]),c=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]);a=new THREE.BufferGeometry;a.addAttribute("position",new THREE.BufferAttribute(b,3));a.addAttribute("color",new THREE.BufferAttribute(c,3));b=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});THREE.Line.call(this,a,b,THREE.LinePieces)};THREE.AxisHelper.prototype=Object.create(THREE.Line.prototype);
-THREE.AxisHelper.prototype.constructor=THREE.AxisHelper;
-THREE.ArrowHelper=function(){var a=new THREE.Geometry;a.vertices.push(new THREE.Vector3(0,0,0),new THREE.Vector3(0,1,0));var b=new THREE.CylinderGeometry(0,.5,1,5,1);b.applyMatrix((new THREE.Matrix4).makeTranslation(0,-.5,0));return function(c,d,e,f,g,h){THREE.Object3D.call(this);void 0===f&&(f=16776960);void 0===e&&(e=1);void 0===g&&(g=.2*e);void 0===h&&(h=.2*g);this.position.copy(d);this.line=new THREE.Line(a,new THREE.LineBasicMaterial({color:f}));this.line.matrixAutoUpdate=!1;this.add(this.line);
-this.cone=new THREE.Mesh(b,new THREE.MeshBasicMaterial({color:f}));this.cone.matrixAutoUpdate=!1;this.add(this.cone);this.setDirection(c);this.setLength(e,g,h)}}();THREE.ArrowHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.ArrowHelper.prototype.constructor=THREE.ArrowHelper;
-THREE.ArrowHelper.prototype.setDirection=function(){var a=new THREE.Vector3,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();THREE.ArrowHelper.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,a-b,1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};
-THREE.ArrowHelper.prototype.setColor=function(a){this.line.material.color.set(a);this.cone.material.color.set(a)};THREE.BoxHelper=function(a){var b=new THREE.BufferGeometry;b.addAttribute("position",new THREE.BufferAttribute(new Float32Array(72),3));THREE.Line.call(this,b,new THREE.LineBasicMaterial({color:16776960}),THREE.LinePieces);void 0!==a&&this.update(a)};THREE.BoxHelper.prototype=Object.create(THREE.Line.prototype);THREE.BoxHelper.prototype.constructor=THREE.BoxHelper;
-THREE.BoxHelper.prototype.update=function(a){var b=a.geometry;null===b.boundingBox&&b.computeBoundingBox();var c=b.boundingBox.min,b=b.boundingBox.max,d=this.geometry.attributes.position.array;d[0]=b.x;d[1]=b.y;d[2]=b.z;d[3]=c.x;d[4]=b.y;d[5]=b.z;d[6]=c.x;d[7]=b.y;d[8]=b.z;d[9]=c.x;d[10]=c.y;d[11]=b.z;d[12]=c.x;d[13]=c.y;d[14]=b.z;d[15]=b.x;d[16]=c.y;d[17]=b.z;d[18]=b.x;d[19]=c.y;d[20]=b.z;d[21]=b.x;d[22]=b.y;d[23]=b.z;d[24]=b.x;d[25]=b.y;d[26]=c.z;d[27]=c.x;d[28]=b.y;d[29]=c.z;d[30]=c.x;d[31]=b.y;
-d[32]=c.z;d[33]=c.x;d[34]=c.y;d[35]=c.z;d[36]=c.x;d[37]=c.y;d[38]=c.z;d[39]=b.x;d[40]=c.y;d[41]=c.z;d[42]=b.x;d[43]=c.y;d[44]=c.z;d[45]=b.x;d[46]=b.y;d[47]=c.z;d[48]=b.x;d[49]=b.y;d[50]=b.z;d[51]=b.x;d[52]=b.y;d[53]=c.z;d[54]=c.x;d[55]=b.y;d[56]=b.z;d[57]=c.x;d[58]=b.y;d[59]=c.z;d[60]=c.x;d[61]=c.y;d[62]=b.z;d[63]=c.x;d[64]=c.y;d[65]=c.z;d[66]=b.x;d[67]=c.y;d[68]=b.z;d[69]=b.x;d[70]=c.y;d[71]=c.z;this.geometry.attributes.position.needsUpdate=!0;this.geometry.computeBoundingSphere();this.matrix=a.matrixWorld;
-this.matrixAutoUpdate=!1};THREE.BoundingBoxHelper=function(a,b){var c=void 0!==b?b:8947848;this.object=a;this.box=new THREE.Box3;THREE.Mesh.call(this,new THREE.BoxGeometry(1,1,1),new THREE.MeshBasicMaterial({color:c,wireframe:!0}))};THREE.BoundingBoxHelper.prototype=Object.create(THREE.Mesh.prototype);THREE.BoundingBoxHelper.prototype.constructor=THREE.BoundingBoxHelper;THREE.BoundingBoxHelper.prototype.update=function(){this.box.setFromObject(this.object);this.box.size(this.scale);this.box.center(this.position)};
-THREE.CameraHelper=function(a){function b(a,b,d){c(a,d);c(b,d)}function c(a,b){d.vertices.push(new THREE.Vector3);d.colors.push(new THREE.Color(b));void 0===f[a]&&(f[a]=[]);f[a].push(d.vertices.length-1)}var d=new THREE.Geometry,e=new THREE.LineBasicMaterial({color:16777215,vertexColors:THREE.FaceColors}),f={};b("n1","n2",16755200);b("n2","n4",16755200);b("n4","n3",16755200);b("n3","n1",16755200);b("f1","f2",16755200);b("f2","f4",16755200);b("f4","f3",16755200);b("f3","f1",16755200);b("n1","f1",16755200);
-b("n2","f2",16755200);b("n3","f3",16755200);b("n4","f4",16755200);b("p","n1",16711680);b("p","n2",16711680);b("p","n3",16711680);b("p","n4",16711680);b("u1","u2",43775);b("u2","u3",43775);b("u3","u1",43775);b("c","t",16777215);b("p","c",3355443);b("cn1","cn2",3355443);b("cn3","cn4",3355443);b("cf1","cf2",3355443);b("cf3","cf4",3355443);THREE.Line.call(this,d,e,THREE.LinePieces);this.camera=a;this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.pointMap=f;this.update()};
-THREE.CameraHelper.prototype=Object.create(THREE.Line.prototype);THREE.CameraHelper.prototype.constructor=THREE.CameraHelper;
-THREE.CameraHelper.prototype.update=function(){var a,b,c=new THREE.Vector3,d=new THREE.Camera,e=function(e,g,h,k){c.set(g,h,k).unproject(d);e=b[e];if(void 0!==e)for(g=0,h=e.length;g<h;g++)a.vertices[e[g]].copy(c)};return function(){a=this.geometry;b=this.pointMap;d.projectionMatrix.copy(this.camera.projectionMatrix);e("c",0,0,-1);e("t",0,0,1);e("n1",-1,-1,-1);e("n2",1,-1,-1);e("n3",-1,1,-1);e("n4",1,1,-1);e("f1",-1,-1,1);e("f2",1,-1,1);e("f3",-1,1,1);e("f4",1,1,1);e("u1",.7,1.1,-1);e("u2",-.7,1.1,
--1);e("u3",0,2,-1);e("cf1",-1,0,1);e("cf2",1,0,1);e("cf3",0,-1,1);e("cf4",0,1,1);e("cn1",-1,0,-1);e("cn2",1,0,-1);e("cn3",0,-1,-1);e("cn4",0,1,-1);a.verticesNeedUpdate=!0}}();
-THREE.DirectionalLightHelper=function(a,b){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;b=b||1;var c=new THREE.Geometry;c.vertices.push(new THREE.Vector3(-b,b,0),new THREE.Vector3(b,b,0),new THREE.Vector3(b,-b,0),new THREE.Vector3(-b,-b,0),new THREE.Vector3(-b,b,0));var d=new THREE.LineBasicMaterial({fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.lightPlane=new THREE.Line(c,d);this.add(this.lightPlane);
-c=new THREE.Geometry;c.vertices.push(new THREE.Vector3,new THREE.Vector3);d=new THREE.LineBasicMaterial({fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.targetLine=new THREE.Line(c,d);this.add(this.targetLine);this.update()};THREE.DirectionalLightHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.DirectionalLightHelper.prototype.constructor=THREE.DirectionalLightHelper;
-THREE.DirectionalLightHelper.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};
-THREE.DirectionalLightHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3,c=new THREE.Vector3;return function(){a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);this.lightPlane.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);this.targetLine.geometry.vertices[1].copy(c);this.targetLine.geometry.verticesNeedUpdate=!0;this.targetLine.material.color.copy(this.lightPlane.material.color)}}();
-THREE.EdgesHelper=function(a,b,c){b=void 0!==b?b:16777215;c=Math.cos(THREE.Math.degToRad(void 0!==c?c:1));var d=[0,0],e={},f=function(a,b){return a-b},g=["a","b","c"],h=new THREE.BufferGeometry,k;a.geometry instanceof THREE.BufferGeometry?(k=new THREE.Geometry,k.fromBufferGeometry(a.geometry)):k=a.geometry.clone();k.mergeVertices();k.computeFaceNormals();var l=k.vertices;k=k.faces;for(var p=0,q=0,n=k.length;q<n;q++)for(var t=k[q],r=0;3>r;r++){d[0]=t[g[r]];d[1]=t[g[(r+1)%3]];d.sort(f);var s=d.toString();
-void 0===e[s]?(e[s]={vert1:d[0],vert2:d[1],face1:q,face2:void 0},p++):e[s].face2=q}d=new Float32Array(6*p);f=0;for(s in e)if(g=e[s],void 0===g.face2||k[g.face1].normal.dot(k[g.face2].normal)<=c)p=l[g.vert1],d[f++]=p.x,d[f++]=p.y,d[f++]=p.z,p=l[g.vert2],d[f++]=p.x,d[f++]=p.y,d[f++]=p.z;h.addAttribute("position",new THREE.BufferAttribute(d,3));THREE.Line.call(this,h,new THREE.LineBasicMaterial({color:b}),THREE.LinePieces);this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1};
-THREE.EdgesHelper.prototype=Object.create(THREE.Line.prototype);THREE.EdgesHelper.prototype.constructor=THREE.EdgesHelper;
-THREE.FaceNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;a=void 0!==c?c:16776960;d=void 0!==d?d:1;b=new THREE.Geometry;c=0;for(var e=this.object.geometry.faces.length;c<e;c++)b.vertices.push(new THREE.Vector3,new THREE.Vector3);THREE.Line.call(this,b,new THREE.LineBasicMaterial({color:a,linewidth:d}),THREE.LinePieces);this.matrixAutoUpdate=!1;this.normalMatrix=new THREE.Matrix3;this.update()};THREE.FaceNormalsHelper.prototype=Object.create(THREE.Line.prototype);
-THREE.FaceNormalsHelper.prototype.constructor=THREE.FaceNormalsHelper;
-THREE.FaceNormalsHelper.prototype.update=function(){var a=this.geometry.vertices,b=this.object,c=b.geometry.vertices,d=b.geometry.faces,e=b.matrixWorld;b.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(e);for(var f=b=0,g=d.length;b<g;b++,f+=2){var h=d[b];a[f].copy(c[h.a]).add(c[h.b]).add(c[h.c]).divideScalar(3).applyMatrix4(e);a[f+1].copy(h.normal).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size).add(a[f])}this.geometry.verticesNeedUpdate=!0;return this};
-THREE.GridHelper=function(a,b){var c=new THREE.Geometry,d=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors});this.color1=new THREE.Color(4473924);this.color2=new THREE.Color(8947848);for(var e=-a;e<=a;e+=b){c.vertices.push(new THREE.Vector3(-a,0,e),new THREE.Vector3(a,0,e),new THREE.Vector3(e,0,-a),new THREE.Vector3(e,0,a));var f=0===e?this.color1:this.color2;c.colors.push(f,f,f,f)}THREE.Line.call(this,c,d,THREE.LinePieces)};THREE.GridHelper.prototype=Object.create(THREE.Line.prototype);
-THREE.GridHelper.prototype.constructor=THREE.GridHelper;THREE.GridHelper.prototype.setColors=function(a,b){this.color1.set(a);this.color2.set(b);this.geometry.colorsNeedUpdate=!0};
-THREE.HemisphereLightHelper=function(a,b){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;this.colors=[new THREE.Color,new THREE.Color];var c=new THREE.SphereGeometry(b,4,2);c.applyMatrix((new THREE.Matrix4).makeRotationX(-Math.PI/2));for(var d=0;8>d;d++)c.faces[d].color=this.colors[4>d?0:1];d=new THREE.MeshBasicMaterial({vertexColors:THREE.FaceColors,wireframe:!0});this.lightSphere=new THREE.Mesh(c,d);this.add(this.lightSphere);
-this.update()};THREE.HemisphereLightHelper.prototype=Object.create(THREE.Object3D.prototype);THREE.HemisphereLightHelper.prototype.constructor=THREE.HemisphereLightHelper;THREE.HemisphereLightHelper.prototype.dispose=function(){this.lightSphere.geometry.dispose();this.lightSphere.material.dispose()};
-THREE.HemisphereLightHelper.prototype.update=function(){var a=new THREE.Vector3;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity);this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity);this.lightSphere.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate());this.lightSphere.geometry.colorsNeedUpdate=!0}}();
-THREE.PointLightHelper=function(a,b){this.light=a;this.light.updateMatrixWorld();var c=new THREE.SphereGeometry(b,4,2),d=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});d.color.copy(this.light.color).multiplyScalar(this.light.intensity);THREE.Mesh.call(this,c,d);this.matrix=this.light.matrixWorld;this.matrixAutoUpdate=!1};THREE.PointLightHelper.prototype=Object.create(THREE.Mesh.prototype);THREE.PointLightHelper.prototype.constructor=THREE.PointLightHelper;
-THREE.PointLightHelper.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};THREE.PointLightHelper.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)};
-THREE.SkeletonHelper=function(a){this.bones=this.getBoneList(a);for(var b=new THREE.Geometry,c=0;c<this.bones.length;c++)this.bones[c].parent instanceof THREE.Bone&&(b.vertices.push(new THREE.Vector3),b.vertices.push(new THREE.Vector3),b.colors.push(new THREE.Color(0,0,1)),b.colors.push(new THREE.Color(0,1,0)));c=new THREE.LineBasicMaterial({vertexColors:THREE.VertexColors,depthTest:!1,depthWrite:!1,transparent:!0});THREE.Line.call(this,b,c,THREE.LinePieces);this.root=a;this.matrix=a.matrixWorld;
-this.matrixAutoUpdate=!1;this.update()};THREE.SkeletonHelper.prototype=Object.create(THREE.Line.prototype);THREE.SkeletonHelper.prototype.constructor=THREE.SkeletonHelper;THREE.SkeletonHelper.prototype.getBoneList=function(a){var b=[];a instanceof THREE.Bone&&b.push(a);for(var c=0;c<a.children.length;c++)b.push.apply(b,this.getBoneList(a.children[c]));return b};
-THREE.SkeletonHelper.prototype.update=function(){for(var a=this.geometry,b=(new THREE.Matrix4).getInverse(this.root.matrixWorld),c=new THREE.Matrix4,d=0,e=0;e<this.bones.length;e++){var f=this.bones[e];f.parent instanceof THREE.Bone&&(c.multiplyMatrices(b,f.matrixWorld),a.vertices[d].setFromMatrixPosition(c),c.multiplyMatrices(b,f.parent.matrixWorld),a.vertices[d+1].setFromMatrixPosition(c),d+=2)}a.verticesNeedUpdate=!0;a.computeBoundingSphere()};
-THREE.SpotLightHelper=function(a){THREE.Object3D.call(this);this.light=a;this.light.updateMatrixWorld();this.matrix=a.matrixWorld;this.matrixAutoUpdate=!1;a=new THREE.CylinderGeometry(0,1,1,8,1,!0);a.applyMatrix((new THREE.Matrix4).makeTranslation(0,-.5,0));a.applyMatrix((new THREE.Matrix4).makeRotationX(-Math.PI/2));var b=new THREE.MeshBasicMaterial({wireframe:!0,fog:!1});this.cone=new THREE.Mesh(a,b);this.add(this.cone);this.update()};THREE.SpotLightHelper.prototype=Object.create(THREE.Object3D.prototype);
-THREE.SpotLightHelper.prototype.constructor=THREE.SpotLightHelper;THREE.SpotLightHelper.prototype.dispose=function(){this.cone.geometry.dispose();this.cone.material.dispose()};
-THREE.SpotLightHelper.prototype.update=function(){var a=new THREE.Vector3,b=new THREE.Vector3;return function(){var c=this.light.distance?this.light.distance:1E4,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}();
-THREE.VertexNormalsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;b=void 0!==c?c:16711680;d=void 0!==d?d:1;c=new THREE.Geometry;a=a.geometry.faces;for(var e=0,f=a.length;e<f;e++)for(var g=0,h=a[e].vertexNormals.length;g<h;g++)c.vertices.push(new THREE.Vector3,new THREE.Vector3);THREE.Line.call(this,c,new THREE.LineBasicMaterial({color:b,linewidth:d}),THREE.LinePieces);this.matrixAutoUpdate=!1;this.normalMatrix=new THREE.Matrix3;this.update()};THREE.VertexNormalsHelper.prototype=Object.create(THREE.Line.prototype);
-THREE.VertexNormalsHelper.prototype.constructor=THREE.VertexNormalsHelper;
-THREE.VertexNormalsHelper.prototype.update=function(a){var b=new THREE.Vector3;return function(a){a=["a","b","c","d"];this.object.updateMatrixWorld(!0);this.normalMatrix.getNormalMatrix(this.object.matrixWorld);for(var d=this.geometry.vertices,e=this.object.geometry.vertices,f=this.object.geometry.faces,g=this.object.matrixWorld,h=0,k=0,l=f.length;k<l;k++)for(var p=f[k],q=0,n=p.vertexNormals.length;q<n;q++){var t=p.vertexNormals[q];d[h].copy(e[p[a[q]]]).applyMatrix4(g);b.copy(t).applyMatrix3(this.normalMatrix).normalize().multiplyScalar(this.size);
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-THREE.VertexTangentsHelper=function(a,b,c,d){this.object=a;this.size=void 0!==b?b:1;b=void 0!==c?c:255;d=void 0!==d?d:1;c=new THREE.Geometry;a=a.geometry.faces;for(var e=0,f=a.length;e<f;e++)for(var g=0,h=a[e].vertexTangents.length;g<h;g++)c.vertices.push(new THREE.Vector3),c.vertices.push(new THREE.Vector3);THREE.Line.call(this,c,new THREE.LineBasicMaterial({color:b,linewidth:d}),THREE.LinePieces);this.matrixAutoUpdate=!1;this.update()};THREE.VertexTangentsHelper.prototype=Object.create(THREE.Line.prototype);
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-THREE.VertexTangentsHelper.prototype.update=function(a){var b=new THREE.Vector3;return function(a){a=["a","b","c","d"];this.object.updateMatrixWorld(!0);for(var d=this.geometry.vertices,e=this.object.geometry.vertices,f=this.object.geometry.faces,g=this.object.matrixWorld,h=0,k=0,l=f.length;k<l;k++)for(var p=f[k],q=0,n=p.vertexTangents.length;q<n;q++){var t=p.vertexTangents[q];d[h].copy(e[p[a[q]]]).applyMatrix4(g);b.copy(t).transformDirection(g).multiplyScalar(this.size);b.add(d[h]);h+=1;d[h].copy(b);
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-THREE.WireframeHelper=function(a,b){var c=void 0!==b?b:16777215,d=[0,0],e={},f=function(a,b){return a-b},g=["a","b","c"],h=new THREE.BufferGeometry;if(a.geometry instanceof THREE.Geometry){for(var k=a.geometry.vertices,l=a.geometry.faces,p=0,q=new Uint32Array(6*l.length),n=0,t=l.length;n<t;n++)for(var r=l[n],s=0;3>s;s++){d[0]=r[g[s]];d[1]=r[g[(s+1)%3]];d.sort(f);var u=d.toString();void 0===e[u]&&(q[2*p]=d[0],q[2*p+1]=d[1],e[u]=!0,p++)}d=new Float32Array(6*p);n=0;for(t=p;n<t;n++)for(s=0;2>s;s++)p=
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0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var i=this.image;if(void 0===i.uuid&&(i.uuid=gt.generateUUID()),!e&&void 0===t.images[i.uuid]){var r;if(Array.isArray(i)){r=[];for(var a=0,o=i.length;a<o;a++)i[a].isDataTexture?r.push(Mt(i[a].image)):r.push(Mt(i[a]))}else r=Mt(i);t.images[i.uuid]={uuid:i.uuid,url:r}}n.image=i.uuid}return e||(t.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping!==r)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case h:t.x=t.x-Math.floor(t.x);break;case d:t.x=t.x<0?0:1;break;case p:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case h:t.y=t.y-Math.floor(t.y);break;case d:t.y=t.y<0?0:1;break;case p:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(wt.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}});var St=function(){function t(t,e,n,i){void 0===t&&(t=0),void 0===e&&(e=0),void 0===n&&(n=0),void 0===i&&(i=1),Object.defineProperty(this,"isVector4",{value:!0}),this.x=t,this.y=e,this.z=n,this.w=i}var e=t.prototype;return e.set=function(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,this},e.setScalar=function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},e.setX=function(t){return this.x=t,this},e.setY=function(t){return this.y=t,this},e.setZ=function(t){return this.z=t,this},e.setW=function(t){return this.w=t,this},e.setComponent=function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this},e.getComponent=function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}},e.clone=function(){return new this.constructor(this.x,this.y,this.z,this.w)},e.copy=function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},e.add=function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},e.addScalar=function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},e.addVectors=function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},e.addScaledVector=function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},e.sub=function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},e.subScalar=function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},e.subVectors=function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},e.multiply=function(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this},e.multiplyScalar=function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},e.applyMatrix4=function(t){var e=this.x,n=this.y,i=this.z,r=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*i+a[12]*r,this.y=a[1]*e+a[5]*n+a[9]*i+a[13]*r,this.z=a[2]*e+a[6]*n+a[10]*i+a[14]*r,this.w=a[3]*e+a[7]*n+a[11]*i+a[15]*r,this},e.divideScalar=function(t){return this.multiplyScalar(1/t)},e.setAxisAngleFromQuaternion=function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},e.setAxisAngleFromRotationMatrix=function(t){var e,n,i,r,a=.01,o=.1,s=t.elements,c=s[0],l=s[4],u=s[8],h=s[1],d=s[5],p=s[9],f=s[2],m=s[6],v=s[10];if(Math.abs(l-h)<a&&Math.abs(u-f)<a&&Math.abs(p-m)<a){if(Math.abs(l+h)<o&&Math.abs(u+f)<o&&Math.abs(p+m)<o&&Math.abs(c+d+v-3)<o)return this.set(1,0,0,0),this;e=Math.PI;var g=(c+1)/2,y=(d+1)/2,x=(v+1)/2,_=(l+h)/4,b=(u+f)/4,w=(p+m)/4;return g>y&&g>x?g<a?(n=0,i=.707106781,r=.707106781):(i=_/(n=Math.sqrt(g)),r=b/n):y>x?y<a?(n=.707106781,i=0,r=.707106781):(n=_/(i=Math.sqrt(y)),r=w/i):x<a?(n=.707106781,i=.707106781,r=0):(n=b/(r=Math.sqrt(x)),i=w/r),this.set(n,i,r,e),this}var M=Math.sqrt((m-p)*(m-p)+(u-f)*(u-f)+(h-l)*(h-l));return Math.abs(M)<.001&&(M=1),this.x=(m-p)/M,this.y=(u-f)/M,this.z=(h-l)/M,this.w=Math.acos((c+d+v-1)/2),this},e.min=function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},e.max=function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},e.clamp=function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},e.clampScalar=function(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this},e.clampLength=function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},e.floor=function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},e.ceil=function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},e.round=function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},e.roundToZero=function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},e.negate=function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},e.dot=function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},e.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},e.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},e.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},e.normalize=function(){return this.divideScalar(this.length()||1)},e.setLength=function(t){return this.normalize().multiplyScalar(t)},e.lerp=function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},e.lerpVectors=function(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this},e.equals=function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},e.fromArray=function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},e.toArray=function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},e.fromBufferAttribute=function(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this},e.random=function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this},st(t,[{key:"width",get:function(){return this.z},set:function(t){this.z=t}},{key:"height",get:function(){return this.w},set:function(t){this.w=t}}]),t}(),Tt=function(t){function e(e,n,i){var r;return r=t.call(this)||this,Object.defineProperty(lt(r),"isWebGLRenderTarget",{value:!0}),r.width=e,r.height=n,r.scissor=new St(0,0,e,n),r.scissorTest=!1,r.viewport=new St(0,0,e,n),i=i||{},r.texture=new wt(void 0,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),r.texture.image={},r.texture.image.width=e,r.texture.image.height=n,r.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,r.texture.minFilter=void 0!==i.minFilter?i.minFilter:g,r.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,r.stencilBuffer=void 0!==i.stencilBuffer&&i.stencilBuffer,r.depthTexture=void 0!==i.depthTexture?i.depthTexture:null,r}ct(e,t);var n=e.prototype;return n.setSize=function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.texture.image.width=t,this.texture.image.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},n.clone=function(){return(new this.constructor).copy(this)},n.copy=function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},n.dispose=function(){this.dispatchEvent({type:"dispose"})},e}(dt),Et=function(t){function e(e,n,i){var r;return r=t.call(this,e,n,i)||this,Object.defineProperty(lt(r),"isWebGLMultisampleRenderTarget",{value:!0}),r.samples=4,r}return ct(e,t),e.prototype.copy=function(e){return t.prototype.copy.call(this,e),this.samples=e.samples,this},e}(Tt),At=function(){function t(t,e,n,i){void 0===t&&(t=0),void 0===e&&(e=0),void 0===n&&(n=0),void 0===i&&(i=1),Object.defineProperty(this,"isQuaternion",{value:!0}),this._x=t,this._y=e,this._z=n,this._w=i}t.slerp=function(t,e,n,i){return n.copy(t).slerp(e,i)},t.slerpFlat=function(t,e,n,i,r,a,o){var s=n[i+0],c=n[i+1],l=n[i+2],u=n[i+3],h=r[a+0],d=r[a+1],p=r[a+2],f=r[a+3];if(u!==f||s!==h||c!==d||l!==p){var m=1-o,v=s*h+c*d+l*p+u*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,v*g);m=Math.sin(m*_)/x,o=Math.sin(o*_)/x}var b=o*g;if(s=s*m+h*b,c=c*m+d*b,l=l*m+p*b,u=u*m+f*b,m===1-o){var w=1/Math.sqrt(s*s+c*c+l*l+u*u);s*=w,c*=w,l*=w,u*=w}}t[e]=s,t[e+1]=c,t[e+2]=l,t[e+3]=u},t.multiplyQuaternionsFlat=function(t,e,n,i,r,a){var o=n[i],s=n[i+1],c=n[i+2],l=n[i+3],u=r[a],h=r[a+1],d=r[a+2],p=r[a+3];return t[e]=o*p+l*u+s*d-c*h,t[e+1]=s*p+l*h+c*u-o*d,t[e+2]=c*p+l*d+o*h-s*u,t[e+3]=l*p-o*u-s*h-c*d,t};var e=t.prototype;return e.set=function(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,this._onChangeCallback(),this},e.clone=function(){return new this.constructor(this._x,this._y,this._z,this._w)},e.copy=function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this},e.setFromEuler=function(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=t._x,i=t._y,r=t._z,a=t._order,o=Math.cos,s=Math.sin,c=o(n/2),l=o(i/2),u=o(r/2),h=s(n/2),d=s(i/2),p=s(r/2);switch(a){case"XYZ":this._x=h*l*u+c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u-h*d*p;break;case"YXZ":this._x=h*l*u+c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u+h*d*p;break;case"ZXY":this._x=h*l*u-c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u-h*d*p;break;case"ZYX":this._x=h*l*u-c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u+h*d*p;break;case"YZX":this._x=h*l*u+c*d*p,this._y=c*d*u+h*l*p,this._z=c*l*p-h*d*u,this._w=c*l*u-h*d*p;break;case"XZY":this._x=h*l*u-c*d*p,this._y=c*d*u-h*l*p,this._z=c*l*p+h*d*u,this._w=c*l*u+h*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==e&&this._onChangeCallback(),this},e.setFromAxisAngle=function(t,e){var n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this._onChangeCallback(),this},e.setFromRotationMatrix=function(t){var e=t.elements,n=e[0],i=e[4],r=e[8],a=e[1],o=e[5],s=e[9],c=e[2],l=e[6],u=e[10],h=n+o+u;if(h>0){var d=.5/Math.sqrt(h+1);this._w=.25/d,this._x=(l-s)*d,this._y=(r-c)*d,this._z=(a-i)*d}else if(n>o&&n>u){var p=2*Math.sqrt(1+n-o-u);this._w=(l-s)/p,this._x=.25*p,this._y=(i+a)/p,this._z=(r+c)/p}else if(o>u){var f=2*Math.sqrt(1+o-n-u);this._w=(r-c)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(s+l)/f}else{var m=2*Math.sqrt(1+u-n-o);this._w=(a-i)/m,this._x=(r+c)/m,this._y=(s+l)/m,this._z=.25*m}return this._onChangeCallback(),this},e.setFromUnitVectors=function(t,e){var n=t.dot(e)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()},e.angleTo=function(t){return 2*Math.acos(Math.abs(gt.clamp(this.dot(t),-1,1)))},e.rotateTowards=function(t,e){var n=this.angleTo(t);if(0===n)return this;var i=Math.min(1,e/n);return this.slerp(t,i),this},e.identity=function(){return this.set(0,0,0,1)},e.invert=function(){return this.conjugate()},e.conjugate=function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},e.dot=function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w},e.lengthSq=function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},e.length=function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},e.normalize=function(){var t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this},e.multiply=function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},e.premultiply=function(t){return this.multiplyQuaternions(t,this)},e.multiplyQuaternions=function(t,e){var n=t._x,i=t._y,r=t._z,a=t._w,o=e._x,s=e._y,c=e._z,l=e._w;return this._x=n*l+a*o+i*c-r*s,this._y=i*l+a*s+r*o-n*c,this._z=r*l+a*c+n*s-i*o,this._w=a*l-n*o-i*s-r*c,this._onChangeCallback(),this},e.slerp=function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var n=this._x,i=this._y,r=this._z,a=this._w,o=a*t._w+n*t._x+i*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=i,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-e;return this._w=c*a+e*this._w,this._x=c*n+e*this._x,this._y=c*i+e*this._y,this._z=c*r+e*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),u=Math.atan2(l,o),h=Math.sin((1-e)*u)/l,d=Math.sin(e*u)/l;return this._w=a*h+this._w*d,this._x=n*h+this._x*d,this._y=i*h+this._y*d,this._z=r*h+this._z*d,this._onChangeCallback(),this},e.equals=function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},e.fromArray=function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this},e.toArray=function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},e.fromBufferAttribute=function(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this},e._onChange=function(t){return this._onChangeCallback=t,this},e._onChangeCallback=function(){},st(t,[{key:"x",get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},{key:"w",get:function(){return this._w},set:function(t){this._w=t,this._onChangeCallback()}}]),t}(),Lt=function(){function t(t,e,n){void 0===t&&(t=0),void 0===e&&(e=0),void 0===n&&(n=0),Object.defineProperty(this,"isVector3",{value:!0}),this.x=t,this.y=e,this.z=n}var e=t.prototype;return e.set=function(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this},e.setScalar=function(t){return this.x=t,this.y=t,this.z=t,this},e.setX=function(t){return this.x=t,this},e.setY=function(t){return this.y=t,this},e.setZ=function(t){return this.z=t,this},e.setComponent=function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this},e.getComponent=function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},e.clone=function(){return new this.constructor(this.x,this.y,this.z)},e.copy=function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},e.add=function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},e.addScalar=function(t){return this.x+=t,this.y+=t,this.z+=t,this},e.addVectors=function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},e.addScaledVector=function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},e.sub=function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},e.subScalar=function(t){return this.x-=t,this.y-=t,this.z-=t,this},e.subVectors=function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},e.multiply=function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},e.multiplyScalar=function(t){return this.x*=t,this.y*=t,this.z*=t,this},e.multiplyVectors=function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},e.applyEuler=function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Ct.setFromEuler(t))},e.applyAxisAngle=function(t,e){return this.applyQuaternion(Ct.setFromAxisAngle(t,e))},e.applyMatrix3=function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this},e.applyNormalMatrix=function(t){return this.applyMatrix3(t).normalize()},e.applyMatrix4=function(t){var e=this.x,n=this.y,i=this.z,r=t.elements,a=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*a,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*a,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*a,this},e.applyQuaternion=function(t){var e=this.x,n=this.y,i=this.z,r=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*i-o*n,l=s*n+o*e-r*i,u=s*i+r*n-a*e,h=-r*e-a*n-o*i;return this.x=c*s+h*-r+l*-o-u*-a,this.y=l*s+h*-a+u*-r-c*-o,this.z=u*s+h*-o+c*-a-l*-r,this},e.project=function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},e.unproject=function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},e.transformDirection=function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()},e.divide=function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},e.divideScalar=function(t){return this.multiplyScalar(1/t)},e.min=function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},e.max=function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},e.clamp=function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},e.clampScalar=function(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this},e.clampLength=function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},e.floor=function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},e.ceil=function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},e.round=function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},e.roundToZero=function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},e.negate=function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},e.dot=function(t){return this.x*t.x+this.y*t.y+this.z*t.z},e.lengthSq=function(){return this.x*this.x+this.y*this.y+this.z*this.z},e.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},e.manhattanLength=function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},e.normalize=function(){return this.divideScalar(this.length()||1)},e.setLength=function(t){return this.normalize().multiplyScalar(t)},e.lerp=function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},e.lerpVectors=function(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this},e.cross=function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},e.crossVectors=function(t,e){var n=t.x,i=t.y,r=t.z,a=e.x,o=e.y,s=e.z;return this.x=i*s-r*o,this.y=r*a-n*s,this.z=n*o-i*a,this},e.projectOnVector=function(t){var e=t.lengthSq();if(0===e)return this.set(0,0,0);var n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)},e.projectOnPlane=function(t){return Rt.copy(this).projectOnVector(t),this.sub(Rt)},e.reflect=function(t){return this.sub(Rt.copy(t).multiplyScalar(2*this.dot(t)))},e.angleTo=function(t){var e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;var n=this.dot(t)/e;return Math.acos(gt.clamp(n,-1,1))},e.distanceTo=function(t){return Math.sqrt(this.distanceToSquared(t))},e.distanceToSquared=function(t){var e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i},e.manhattanDistanceTo=function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},e.setFromSpherical=function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},e.setFromSphericalCoords=function(t,e,n){var i=Math.sin(e)*t;return this.x=i*Math.sin(n),this.y=Math.cos(e)*t,this.z=i*Math.cos(n),this},e.setFromCylindrical=function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},e.setFromCylindricalCoords=function(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this},e.setFromMatrixPosition=function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},e.setFromMatrixScale=function(t){var e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this},e.setFromMatrixColumn=function(t,e){return this.fromArray(t.elements,4*e)},e.setFromMatrix3Column=function(t,e){return this.fromArray(t.elements,3*e)},e.equals=function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},e.fromArray=function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},e.toArray=function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},e.fromBufferAttribute=function(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this},e.random=function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this},t}(),Rt=new Lt,Ct=new At,Pt=function(){function t(t,e){Object.defineProperty(this,"isBox3",{value:!0}),this.min=void 0!==t?t:new Lt(1/0,1/0,1/0),this.max=void 0!==e?e:new Lt(-1/0,-1/0,-1/0)}var e=t.prototype;return e.set=function(t,e){return this.min.copy(t),this.max.copy(e),this},e.setFromArray=function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],u=t[s+1],h=t[s+2];l<e&&(e=l),u<n&&(n=u),h<i&&(i=h),l>r&&(r=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(e,n,i),this.max.set(r,a,o),this},e.setFromBufferAttribute=function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),u=t.getY(s),h=t.getZ(s);l<e&&(e=l),u<n&&(n=u),h<i&&(i=h),l>r&&(r=l),u>a&&(a=u),h>o&&(o=h)}return this.min.set(e,n,i),this.max.set(r,a,o),this},e.setFromPoints=function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},e.setFromCenterAndSize=function(t,e){var n=Dt.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},e.setFromObject=function(t){return this.makeEmpty(),this.expandByObject(t)},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.min.copy(t.min),this.max.copy(t.max),this},e.makeEmpty=function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},e.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},e.getCenter=function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new Lt),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},e.getSize=function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new Lt),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},e.expandByPoint=function(t){return this.min.min(t),this.max.max(t),this},e.expandByVector=function(t){return this.min.sub(t),this.max.add(t),this},e.expandByScalar=function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},e.expandByObject=function(t){t.updateWorldMatrix(!1,!1);var e=t.geometry;void 0!==e&&(null===e.boundingBox&&e.computeBoundingBox(),Nt.copy(e.boundingBox),Nt.applyMatrix4(t.matrixWorld),this.union(Nt));for(var n=t.children,i=0,r=n.length;i<r;i++)this.expandByObject(n[i]);return this},e.containsPoint=function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},e.containsBox=function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},e.getParameter=function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new Lt),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},e.intersectsBox=function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},e.intersectsSphere=function(t){return this.clampPoint(t.center,Dt),Dt.distanceToSquared(t.center)<=t.radius*t.radius},e.intersectsPlane=function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant},e.intersectsTriangle=function(t){if(this.isEmpty())return!1;this.getCenter(kt),Vt.subVectors(this.max,kt),Bt.subVectors(t.a,kt),zt.subVectors(t.b,kt),Ft.subVectors(t.c,kt),Ht.subVectors(zt,Bt),Gt.subVectors(Ft,zt),Ut.subVectors(Bt,Ft);var e=[0,-Ht.z,Ht.y,0,-Gt.z,Gt.y,0,-Ut.z,Ut.y,Ht.z,0,-Ht.x,Gt.z,0,-Gt.x,Ut.z,0,-Ut.x,-Ht.y,Ht.x,0,-Gt.y,Gt.x,0,-Ut.y,Ut.x,0];return!!Ot(e,Bt,zt,Ft,Vt)&&(!!Ot(e=[1,0,0,0,1,0,0,0,1],Bt,zt,Ft,Vt)&&(Wt.crossVectors(Ht,Gt),Ot(e=[Wt.x,Wt.y,Wt.z],Bt,zt,Ft,Vt)))},e.clampPoint=function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new Lt),e.copy(t).clamp(this.min,this.max)},e.distanceToPoint=function(t){return Dt.copy(t).clamp(this.min,this.max).sub(t).length()},e.getBoundingSphere=function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(Dt).length(),t},e.intersect=function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},e.union=function(t){return this.min.min(t.min),this.max.max(t.max),this},e.applyMatrix4=function(t){return this.isEmpty()||(It[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),It[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),It[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),It[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),It[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),It[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),It[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),It[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(It)),this},e.translate=function(t){return this.min.add(t),this.max.add(t),this},e.equals=function(t){return t.min.equals(this.min)&&t.max.equals(this.max)},t}();function Ot(t,e,n,i,r){for(var a=0,o=t.length-3;a<=o;a+=3){jt.fromArray(t,a);var s=r.x*Math.abs(jt.x)+r.y*Math.abs(jt.y)+r.z*Math.abs(jt.z),c=e.dot(jt),l=n.dot(jt),u=i.dot(jt);if(Math.max(-Math.max(c,l,u),Math.min(c,l,u))>s)return!1}return!0}var It=[new Lt,new Lt,new Lt,new Lt,new Lt,new Lt,new Lt,new Lt],Dt=new Lt,Nt=new Pt,Bt=new Lt,zt=new Lt,Ft=new Lt,Ht=new Lt,Gt=new Lt,Ut=new Lt,kt=new Lt,Vt=new Lt,Wt=new Lt,jt=new Lt,qt=new Pt,Xt=function(){function t(t,e){this.center=void 0!==t?t:new Lt,this.radius=void 0!==e?e:-1}var e=t.prototype;return e.set=function(t,e){return this.center.copy(t),this.radius=e,this},e.setFromPoints=function(t,e){var n=this.center;void 0!==e?n.copy(e):qt.setFromPoints(t).getCenter(n);for(var i=0,r=0,a=t.length;r<a;r++)i=Math.max(i,n.distanceToSquared(t[r]));return this.radius=Math.sqrt(i),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.center.copy(t.center),this.radius=t.radius,this},e.isEmpty=function(){return this.radius<0},e.makeEmpty=function(){return this.center.set(0,0,0),this.radius=-1,this},e.containsPoint=function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},e.distanceToPoint=function(t){return t.distanceTo(this.center)-this.radius},e.intersectsSphere=function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},e.intersectsBox=function(t){return t.intersectsSphere(this)},e.intersectsPlane=function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},e.clampPoint=function(t,e){var n=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new Lt),e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},e.getBoundingBox=function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new Pt),this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)},e.applyMatrix4=function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},e.translate=function(t){return this.center.add(t),this},e.equals=function(t){return t.center.equals(this.center)&&t.radius===this.radius},t}(),Yt=new Lt,Zt=new Lt,Jt=new Lt,Qt=new Lt,Kt=new Lt,$t=new Lt,te=new Lt,ee=function(){function t(t,e){this.origin=void 0!==t?t:new Lt,this.direction=void 0!==e?e:new Lt(0,0,-1)}var e=t.prototype;return e.set=function(t,e){return this.origin.copy(t),this.direction.copy(e),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},e.at=function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new Lt),e.copy(this.direction).multiplyScalar(t).add(this.origin)},e.lookAt=function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},e.recast=function(t){return this.origin.copy(this.at(t,Yt)),this},e.closestPointToPoint=function(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new Lt),e.subVectors(t,this.origin);var n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(n).add(this.origin)},e.distanceToPoint=function(t){return Math.sqrt(this.distanceSqToPoint(t))},e.distanceSqToPoint=function(t){var e=Yt.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(Yt.copy(this.direction).multiplyScalar(e).add(this.origin),Yt.distanceToSquared(t))},e.distanceSqToSegment=function(t,e,n,i){Zt.copy(t).add(e).multiplyScalar(.5),Jt.copy(e).sub(t).normalize(),Qt.copy(this.origin).sub(Zt);var r,a,o,s,c=.5*t.distanceTo(e),l=-this.direction.dot(Jt),u=Qt.dot(this.direction),h=-Qt.dot(Jt),d=Qt.lengthSq(),p=Math.abs(1-l*l);if(p>0)if(a=l*u-h,s=c*p,(r=l*h-u)>=0)if(a>=-s)if(a<=s){var f=1/p;o=(r*=f)*(r+l*(a*=f)+2*u)+a*(l*r+a+2*h)+d}else a=c,o=-(r=Math.max(0,-(l*a+u)))*r+a*(a+2*h)+d;else a=-c,o=-(r=Math.max(0,-(l*a+u)))*r+a*(a+2*h)+d;else a<=-s?o=-(r=Math.max(0,-(-l*c+u)))*r+(a=r>0?-c:Math.min(Math.max(-c,-h),c))*(a+2*h)+d:a<=s?(r=0,o=(a=Math.min(Math.max(-c,-h),c))*(a+2*h)+d):o=-(r=Math.max(0,-(l*c+u)))*r+(a=r>0?c:Math.min(Math.max(-c,-h),c))*(a+2*h)+d;else a=l>0?-c:c,o=-(r=Math.max(0,-(l*a+u)))*r+a*(a+2*h)+d;return n&&n.copy(this.direction).multiplyScalar(r).add(this.origin),i&&i.copy(Jt).multiplyScalar(a).add(Zt),o},e.intersectSphere=function(t,e){Yt.subVectors(t.center,this.origin);var n=Yt.dot(this.direction),i=Yt.dot(Yt)-n*n,r=t.radius*t.radius;if(i>r)return null;var a=Math.sqrt(r-i),o=n-a,s=n+a;return o<0&&s<0?null:o<0?this.at(s,e):this.at(o,e)},e.intersectsSphere=function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},e.distanceToPlane=function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},e.intersectPlane=function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,e)},e.intersectsPlane=function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},e.intersectBox=function(t,e){var n,i,r,a,o,s,c=1/this.direction.x,l=1/this.direction.y,u=1/this.direction.z,h=this.origin;return c>=0?(n=(t.min.x-h.x)*c,i=(t.max.x-h.x)*c):(n=(t.max.x-h.x)*c,i=(t.min.x-h.x)*c),l>=0?(r=(t.min.y-h.y)*l,a=(t.max.y-h.y)*l):(r=(t.max.y-h.y)*l,a=(t.min.y-h.y)*l),n>a||r>i?null:((r>n||n!=n)&&(n=r),(a<i||i!=i)&&(i=a),u>=0?(o=(t.min.z-h.z)*u,s=(t.max.z-h.z)*u):(o=(t.max.z-h.z)*u,s=(t.min.z-h.z)*u),n>s||o>i?null:((o>n||n!=n)&&(n=o),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,e)))},e.intersectsBox=function(t){return null!==this.intersectBox(t,Yt)},e.intersectTriangle=function(t,e,n,i,r){Kt.subVectors(e,t),$t.subVectors(n,t),te.crossVectors(Kt,$t);var a,o=this.direction.dot(te);if(o>0){if(i)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Qt.subVectors(this.origin,t);var s=a*this.direction.dot($t.crossVectors(Qt,$t));if(s<0)return null;var c=a*this.direction.dot(Kt.cross(Qt));if(c<0)return null;if(s+c>o)return null;var l=-a*Qt.dot(te);return l<0?null:this.at(l/o,r)},e.applyMatrix4=function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},e.equals=function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)},t}(),ne=function(){function t(){Object.defineProperty(this,"isMatrix4",{value:!0}),this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}var e=t.prototype;return e.set=function(t,e,n,i,r,a,o,s,c,l,u,h,d,p,f,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=n,v[12]=i,v[1]=r,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=l,v[10]=u,v[14]=h,v[3]=d,v[7]=p,v[11]=f,v[15]=m,this},e.identity=function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},e.clone=function(){return(new t).fromArray(this.elements)},e.copy=function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this},e.copyPosition=function(t){var e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this},e.setFromMatrix3=function(t){var e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this},e.extractBasis=function(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},e.makeBasis=function(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this},e.extractRotation=function(t){var e=this.elements,n=t.elements,i=1/ie.setFromMatrixColumn(t,0).length(),r=1/ie.setFromMatrixColumn(t,1).length(),a=1/ie.setFromMatrixColumn(t,2).length();return e[0]=n[0]*i,e[1]=n[1]*i,e[2]=n[2]*i,e[3]=0,e[4]=n[4]*r,e[5]=n[5]*r,e[6]=n[6]*r,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},e.makeRotationFromEuler=function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,n=t.x,i=t.y,r=t.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(i),c=Math.sin(i),l=Math.cos(r),u=Math.sin(r);if("XYZ"===t.order){var h=a*l,d=a*u,p=o*l,f=o*u;e[0]=s*l,e[4]=-s*u,e[8]=c,e[1]=d+p*c,e[5]=h-f*c,e[9]=-o*s,e[2]=f-h*c,e[6]=p+d*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*l,v=s*u,g=c*l,y=c*u;e[0]=m+y*o,e[4]=g*o-v,e[8]=a*c,e[1]=a*u,e[5]=a*l,e[9]=-o,e[2]=v*o-g,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order){var x=s*l,_=s*u,b=c*l,w=c*u;e[0]=x-w*o,e[4]=-a*u,e[8]=b+_*o,e[1]=_+b*o,e[5]=a*l,e[9]=w-x*o,e[2]=-a*c,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){var M=a*l,S=a*u,T=o*l,E=o*u;e[0]=s*l,e[4]=T*c-S,e[8]=M*c+E,e[1]=s*u,e[5]=E*c+M,e[9]=S*c-T,e[2]=-c,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){var A=a*s,L=a*c,R=o*s,C=o*c;e[0]=s*l,e[4]=C-A*u,e[8]=R*u+L,e[1]=u,e[5]=a*l,e[9]=-o*l,e[2]=-c*l,e[6]=L*u+R,e[10]=A-C*u}else if("XZY"===t.order){var P=a*s,O=a*c,I=o*s,D=o*c;e[0]=s*l,e[4]=-u,e[8]=c*l,e[1]=P*u+D,e[5]=a*l,e[9]=O*u-I,e[2]=I*u-O,e[6]=o*l,e[10]=D*u+P}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},e.makeRotationFromQuaternion=function(t){return this.compose(ae,t,oe)},e.lookAt=function(t,e,n){var i=this.elements;return le.subVectors(t,e),0===le.lengthSq()&&(le.z=1),le.normalize(),se.crossVectors(n,le),0===se.lengthSq()&&(1===Math.abs(n.z)?le.x+=1e-4:le.z+=1e-4,le.normalize(),se.crossVectors(n,le)),se.normalize(),ce.crossVectors(le,se),i[0]=se.x,i[4]=ce.x,i[8]=le.x,i[1]=se.y,i[5]=ce.y,i[9]=le.y,i[2]=se.z,i[6]=ce.z,i[10]=le.z,this},e.multiply=function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},e.premultiply=function(t){return this.multiplyMatrices(t,this)},e.multiplyMatrices=function(t,e){var n=t.elements,i=e.elements,r=this.elements,a=n[0],o=n[4],s=n[8],c=n[12],l=n[1],u=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],x=n[11],_=n[15],b=i[0],w=i[4],M=i[8],S=i[12],T=i[1],E=i[5],A=i[9],L=i[13],R=i[2],C=i[6],P=i[10],O=i[14],I=i[3],D=i[7],N=i[11],B=i[15];return r[0]=a*b+o*T+s*R+c*I,r[4]=a*w+o*E+s*C+c*D,r[8]=a*M+o*A+s*P+c*N,r[12]=a*S+o*L+s*O+c*B,r[1]=l*b+u*T+h*R+d*I,r[5]=l*w+u*E+h*C+d*D,r[9]=l*M+u*A+h*P+d*N,r[13]=l*S+u*L+h*O+d*B,r[2]=p*b+f*T+m*R+v*I,r[6]=p*w+f*E+m*C+v*D,r[10]=p*M+f*A+m*P+v*N,r[14]=p*S+f*L+m*O+v*B,r[3]=g*b+y*T+x*R+_*I,r[7]=g*w+y*E+x*C+_*D,r[11]=g*M+y*A+x*P+_*N,r[15]=g*S+y*L+x*O+_*B,this},e.multiplyScalar=function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},e.determinant=function(){var t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],a=t[1],o=t[5],s=t[9],c=t[13],l=t[2],u=t[6],h=t[10],d=t[14];return t[3]*(+r*s*u-i*c*u-r*o*h+n*c*h+i*o*d-n*s*d)+t[7]*(+e*s*d-e*c*h+r*a*h-i*a*d+i*c*l-r*s*l)+t[11]*(+e*c*u-e*o*d-r*a*u+n*a*d+r*o*l-n*c*l)+t[15]*(-i*o*l-e*s*u+e*o*h+i*a*u-n*a*h+n*s*l)},e.transpose=function(){var t,e=this.elements;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this},e.setPosition=function(t,e,n){var i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=e,i[14]=n),this},e.invert=function(){var t=this.elements,e=t[0],n=t[1],i=t[2],r=t[3],a=t[4],o=t[5],s=t[6],c=t[7],l=t[8],u=t[9],h=t[10],d=t[11],p=t[12],f=t[13],m=t[14],v=t[15],g=u*m*c-f*h*c+f*s*d-o*m*d-u*s*v+o*h*v,y=p*h*c-l*m*c-p*s*d+a*m*d+l*s*v-a*h*v,x=l*f*c-p*u*c+p*o*d-a*f*d-l*o*v+a*u*v,_=p*u*s-l*f*s-p*o*h+a*f*h+l*o*m-a*u*m,b=e*g+n*y+i*x+r*_;if(0===b)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var w=1/b;return t[0]=g*w,t[1]=(f*h*r-u*m*r-f*i*d+n*m*d+u*i*v-n*h*v)*w,t[2]=(o*m*r-f*s*r+f*i*c-n*m*c-o*i*v+n*s*v)*w,t[3]=(u*s*r-o*h*r-u*i*c+n*h*c+o*i*d-n*s*d)*w,t[4]=y*w,t[5]=(l*m*r-p*h*r+p*i*d-e*m*d-l*i*v+e*h*v)*w,t[6]=(p*s*r-a*m*r-p*i*c+e*m*c+a*i*v-e*s*v)*w,t[7]=(a*h*r-l*s*r+l*i*c-e*h*c-a*i*d+e*s*d)*w,t[8]=x*w,t[9]=(p*u*r-l*f*r-p*n*d+e*f*d+l*n*v-e*u*v)*w,t[10]=(a*f*r-p*o*r+p*n*c-e*f*c-a*n*v+e*o*v)*w,t[11]=(l*o*r-a*u*r-l*n*c+e*u*c+a*n*d-e*o*d)*w,t[12]=_*w,t[13]=(l*f*i-p*u*i+p*n*h-e*f*h-l*n*m+e*u*m)*w,t[14]=(p*o*i-a*f*i-p*n*s+e*f*s+a*n*m-e*o*m)*w,t[15]=(a*u*i-l*o*i+l*n*s-e*u*s-a*n*h+e*o*h)*w,this},e.scale=function(t){var e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this},e.getMaxScaleOnAxis=function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))},e.makeTranslation=function(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this},e.makeRotationX=function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this},e.makeRotationY=function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this},e.makeRotationZ=function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this},e.makeRotationAxis=function(t,e){var n=Math.cos(e),i=Math.sin(e),r=1-n,a=t.x,o=t.y,s=t.z,c=r*a,l=r*o;return this.set(c*a+n,c*o-i*s,c*s+i*o,0,c*o+i*s,l*o+n,l*s-i*a,0,c*s-i*o,l*s+i*a,r*s*s+n,0,0,0,0,1),this},e.makeScale=function(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this},e.makeShear=function(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this},e.compose=function(t,e,n){var i=this.elements,r=e._x,a=e._y,o=e._z,s=e._w,c=r+r,l=a+a,u=o+o,h=r*c,d=r*l,p=r*u,f=a*l,m=a*u,v=o*u,g=s*c,y=s*l,x=s*u,_=n.x,b=n.y,w=n.z;return i[0]=(1-(f+v))*_,i[1]=(d+x)*_,i[2]=(p-y)*_,i[3]=0,i[4]=(d-x)*b,i[5]=(1-(h+v))*b,i[6]=(m+g)*b,i[7]=0,i[8]=(p+y)*w,i[9]=(m-g)*w,i[10]=(1-(h+f))*w,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this},e.decompose=function(t,e,n){var i=this.elements,r=ie.set(i[0],i[1],i[2]).length(),a=ie.set(i[4],i[5],i[6]).length(),o=ie.set(i[8],i[9],i[10]).length();this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],re.copy(this);var s=1/r,c=1/a,l=1/o;return re.elements[0]*=s,re.elements[1]*=s,re.elements[2]*=s,re.elements[4]*=c,re.elements[5]*=c,re.elements[6]*=c,re.elements[8]*=l,re.elements[9]*=l,re.elements[10]*=l,e.setFromRotationMatrix(re),n.x=r,n.y=a,n.z=o,this},e.makePerspective=function(t,e,n,i,r,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*r/(e-t),c=2*r/(n-i),l=(e+t)/(e-t),u=(n+i)/(n-i),h=-(a+r)/(a-r),d=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=c,o[9]=u,o[13]=0,o[2]=0,o[6]=0,o[10]=h,o[14]=d,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},e.makeOrthographic=function(t,e,n,i,r,a){var o=this.elements,s=1/(e-t),c=1/(n-i),l=1/(a-r),u=(e+t)*s,h=(n+i)*c,d=(a+r)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-u,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-h,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-d,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},e.equals=function(t){for(var e=this.elements,n=t.elements,i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0},e.fromArray=function(t,e){void 0===e&&(e=0);for(var n=0;n<16;n++)this.elements[n]=t[n+e];return this},e.toArray=function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t},t}(),ie=new Lt,re=new ne,ae=new Lt(0,0,0),oe=new Lt(1,1,1),se=new Lt,ce=new Lt,le=new Lt,ue=function(){function t(e,n,i,r){void 0===e&&(e=0),void 0===n&&(n=0),void 0===i&&(i=0),void 0===r&&(r=t.DefaultOrder),Object.defineProperty(this,"isEuler",{value:!0}),this._x=e,this._y=n,this._z=i,this._order=r}var e=t.prototype;return e.set=function(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._order=i||this._order,this._onChangeCallback(),this},e.clone=function(){return new this.constructor(this._x,this._y,this._z,this._order)},e.copy=function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this},e.setFromRotationMatrix=function(t,e,n){var i=gt.clamp,r=t.elements,a=r[0],o=r[4],s=r[8],c=r[1],l=r[5],u=r[9],h=r[2],d=r[6],p=r[10];switch(e=e||this._order){case"XYZ":this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-u,p),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-i(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(s,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-h,a),this._z=0);break;case"ZXY":this._x=Math.asin(i(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a));break;case"ZYX":this._y=Math.asin(-i(h,-1,1)),Math.abs(h)<.9999999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-h,a)):(this._x=0,this._y=Math.atan2(s,p));break;case"XZY":this._z=Math.asin(-i(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-u,p),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!1!==n&&this._onChangeCallback(),this},e.setFromQuaternion=function(t,e,n){return he.makeRotationFromQuaternion(t),this.setFromRotationMatrix(he,e,n)},e.setFromVector3=function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},e.reorder=function(t){return de.setFromEuler(this),this.setFromQuaternion(de,t)},e.equals=function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},e.fromArray=function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this},e.toArray=function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},e.toVector3=function(t){return t?t.set(this._x,this._y,this._z):new Lt(this._x,this._y,this._z)},e._onChange=function(t){return this._onChangeCallback=t,this},e._onChangeCallback=function(){},st(t,[{key:"x",get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},{key:"y",get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},{key:"z",get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},{key:"order",get:function(){return this._order},set:function(t){this._order=t,this._onChangeCallback()}}]),t}();ue.DefaultOrder="XYZ",ue.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];var he=new ne,de=new At,pe=function(){function t(){this.mask=1}var e=t.prototype;return e.set=function(t){this.mask=1<<t|0},e.enable=function(t){this.mask|=1<<t|0},e.enableAll=function(){this.mask=-1},e.toggle=function(t){this.mask^=1<<t|0},e.disable=function(t){this.mask&=~(1<<t|0)},e.disableAll=function(){this.mask=0},e.test=function(t){return 0!=(this.mask&t.mask)},t}(),fe=0,me=new Lt,ve=new At,ge=new ne,ye=new Lt,xe=new Lt,_e=new Lt,be=new At,we=new Lt(1,0,0),Me=new Lt(0,1,0),Se=new Lt(0,0,1),Te={type:"added"},Ee={type:"removed"};function Ae(){Object.defineProperty(this,"id",{value:fe++}),this.uuid=gt.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ae.DefaultUp.clone();var t=new Lt,e=new ue,n=new At,i=new Lt(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new ne},normalMatrix:{value:new xt}}),this.matrix=new ne,this.matrixWorld=new ne,this.matrixAutoUpdate=Ae.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new pe,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}Ae.DefaultUp=new Lt(0,1,0),Ae.DefaultMatrixAutoUpdate=!0,Ae.prototype=Object.assign(Object.create(dt.prototype),{constructor:Ae,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,e){return ve.setFromAxisAngle(t,e),this.quaternion.multiply(ve),this},rotateOnWorldAxis:function(t,e){return ve.setFromAxisAngle(t,e),this.quaternion.premultiply(ve),this},rotateX:function(t){return this.rotateOnAxis(we,t)},rotateY:function(t){return this.rotateOnAxis(Me,t)},rotateZ:function(t){return this.rotateOnAxis(Se,t)},translateOnAxis:function(t,e){return me.copy(t).applyQuaternion(this.quaternion),this.position.add(me.multiplyScalar(e)),this},translateX:function(t){return this.translateOnAxis(we,t)},translateY:function(t){return this.translateOnAxis(Me,t)},translateZ:function(t){return this.translateOnAxis(Se,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(ge.copy(this.matrixWorld).invert())},lookAt:function(t,e,n){t.isVector3?ye.copy(t):ye.set(t,e,n);var i=this.parent;this.updateWorldMatrix(!0,!1),xe.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?ge.lookAt(xe,ye,this.up):ge.lookAt(ye,xe,this.up),this.quaternion.setFromRotationMatrix(ge),i&&(ge.extractRotation(i.matrixWorld),ve.setFromRotationMatrix(ge),this.quaternion.premultiply(ve.invert()))},add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(Te)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var n=this.children.indexOf(t);return-1!==n&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent(Ee)),this},clear:function(){for(var t=0;t<this.children.length;t++){var e=this.children[t];e.parent=null,e.dispatchEvent(Ee)}return this.children.length=0,this},attach:function(t){return this.updateWorldMatrix(!0,!1),ge.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),ge.multiply(t.parent.matrixWorld)),t.applyMatrix4(ge),t.updateWorldMatrix(!1,!1),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(t,e);if(void 0!==r)return r}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new Lt),this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new At),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(xe,t,_e),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new Lt),this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(xe,be,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new Lt),this.updateWorldMatrix(!0,!1);var e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){var n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e)for(var i=this.children,r=0,a=i.length;r<a;r++)i[r].updateWorldMatrix(!1,!0)},toJSON:function(t){var e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var i={};function r(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){i.geometry=r(t.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,c=o.length;s<c;s++){var l=o[s];r(t.shapes,l)}else r(t.shapes,o)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(t.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){for(var u=[],h=0,d=this.material.length;h<d;h++)u.push(r(t.materials,this.material[h]));i.material=u}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(var p=0;p<this.children.length;p++)i.children.push(this.children[p].toJSON(t).object)}if(this.animations.length>0){i.animations=[];for(var f=0;f<this.animations.length;f++){var m=this.animations[f];i.animations.push(r(t.animations,m))}}if(e){var v=M(t.geometries),g=M(t.materials),y=M(t.textures),x=M(t.images),_=M(t.shapes),b=M(t.skeletons),w=M(t.animations);v.length>0&&(n.geometries=v),g.length>0&&(n.materials=g),y.length>0&&(n.textures=y),x.length>0&&(n.images=x),_.length>0&&(n.shapes=_),b.length>0&&(n.skeletons=b),w.length>0&&(n.animations=w)}return n.object=i,n;function M(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var n=0;n<t.children.length;n++){var i=t.children[n];this.add(i.clone())}return this}});var Le=new Lt,Re=new Lt,Ce=new xt,Pe=function(){function t(t,e){Object.defineProperty(this,"isPlane",{value:!0}),this.normal=void 0!==t?t:new Lt(1,0,0),this.constant=void 0!==e?e:0}var e=t.prototype;return e.set=function(t,e){return this.normal.copy(t),this.constant=e,this},e.setComponents=function(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this},e.setFromNormalAndCoplanarPoint=function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},e.setFromCoplanarPoints=function(t,e,n){var i=Le.subVectors(n,e).cross(Re.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},e.normalize=function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},e.negate=function(){return this.constant*=-1,this.normal.negate(),this},e.distanceToPoint=function(t){return this.normal.dot(t)+this.constant},e.distanceToSphere=function(t){return this.distanceToPoint(t.center)-t.radius},e.projectPoint=function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new Lt),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},e.intersectLine=function(t,e){void 0===e&&(console.warn("THREE.Plane: .intersectLine() target is now required"),e=new Lt);var n=t.delta(Le),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(t.start)?e.copy(t.start):void 0;var r=-(t.start.dot(this.normal)+this.constant)/i;return r<0||r>1?void 0:e.copy(n).multiplyScalar(r).add(t.start)},e.intersectsLine=function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0},e.intersectsBox=function(t){return t.intersectsPlane(this)},e.intersectsSphere=function(t){return t.intersectsPlane(this)},e.coplanarPoint=function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new Lt),t.copy(this.normal).multiplyScalar(-this.constant)},e.applyMatrix4=function(t,e){var n=e||Ce.getNormalMatrix(t),i=this.coplanarPoint(Le).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this},e.translate=function(t){return this.constant-=t.dot(this.normal),this},e.equals=function(t){return t.normal.equals(this.normal)&&t.constant===this.constant},t}(),Oe=new Lt,Ie=new Lt,De=new Lt,Ne=new Lt,Be=new Lt,ze=new Lt,Fe=new Lt,He=new Lt,Ge=new Lt,Ue=new Lt,ke=function(){function t(t,e,n){this.a=void 0!==t?t:new Lt,this.b=void 0!==e?e:new Lt,this.c=void 0!==n?n:new Lt}t.getNormal=function(t,e,n,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new Lt),i.subVectors(n,e),Oe.subVectors(t,e),i.cross(Oe);var r=i.lengthSq();return r>0?i.multiplyScalar(1/Math.sqrt(r)):i.set(0,0,0)},t.getBarycoord=function(t,e,n,i,r){Oe.subVectors(i,e),Ie.subVectors(n,e),De.subVectors(t,e);var a=Oe.dot(Oe),o=Oe.dot(Ie),s=Oe.dot(De),c=Ie.dot(Ie),l=Ie.dot(De),u=a*c-o*o;if(void 0===r&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new Lt),0===u)return r.set(-2,-1,-1);var h=1/u,d=(c*s-o*l)*h,p=(a*l-o*s)*h;return r.set(1-d-p,p,d)},t.containsPoint=function(t,e,n,i){return this.getBarycoord(t,e,n,i,Ne),Ne.x>=0&&Ne.y>=0&&Ne.x+Ne.y<=1},t.getUV=function(t,e,n,i,r,a,o,s){return this.getBarycoord(t,e,n,i,Ne),s.set(0,0),s.addScaledVector(r,Ne.x),s.addScaledVector(a,Ne.y),s.addScaledVector(o,Ne.z),s},t.isFrontFacing=function(t,e,n,i){return Oe.subVectors(n,e),Ie.subVectors(t,e),Oe.cross(Ie).dot(i)<0};var e=t.prototype;return e.set=function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},e.setFromPointsAndIndices=function(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},e.getArea=function(){return Oe.subVectors(this.c,this.b),Ie.subVectors(this.a,this.b),.5*Oe.cross(Ie).length()},e.getMidpoint=function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new Lt),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},e.getNormal=function(e){return t.getNormal(this.a,this.b,this.c,e)},e.getPlane=function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new Pe),t.setFromCoplanarPoints(this.a,this.b,this.c)},e.getBarycoord=function(e,n){return t.getBarycoord(e,this.a,this.b,this.c,n)},e.getUV=function(e,n,i,r,a){return t.getUV(e,this.a,this.b,this.c,n,i,r,a)},e.containsPoint=function(e){return t.containsPoint(e,this.a,this.b,this.c)},e.isFrontFacing=function(e){return t.isFrontFacing(this.a,this.b,this.c,e)},e.intersectsBox=function(t){return t.intersectsTriangle(this)},e.closestPointToPoint=function(t,e){void 0===e&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),e=new Lt);var n,i,r=this.a,a=this.b,o=this.c;Be.subVectors(a,r),ze.subVectors(o,r),He.subVectors(t,r);var s=Be.dot(He),c=ze.dot(He);if(s<=0&&c<=0)return e.copy(r);Ge.subVectors(t,a);var l=Be.dot(Ge),u=ze.dot(Ge);if(l>=0&&u<=l)return e.copy(a);var h=s*u-l*c;if(h<=0&&s>=0&&l<=0)return n=s/(s-l),e.copy(r).addScaledVector(Be,n);Ue.subVectors(t,o);var d=Be.dot(Ue),p=ze.dot(Ue);if(p>=0&&d<=p)return e.copy(o);var f=d*c-s*p;if(f<=0&&c>=0&&p<=0)return i=c/(c-p),e.copy(r).addScaledVector(ze,i);var m=l*p-d*u;if(m<=0&&u-l>=0&&d-p>=0)return Fe.subVectors(o,a),i=(u-l)/(u-l+(d-p)),e.copy(a).addScaledVector(Fe,i);var v=1/(m+f+h);return n=f*v,i=h*v,e.copy(r).addScaledVector(Be,n).addScaledVector(ze,i)},e.equals=function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)},t}(),Ve=0;function We(){Object.defineProperty(this,"id",{value:Ve++}),this.uuid=gt.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=i,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=et,this.stencilZFail=et,this.stencilZPass=et,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}We.prototype=Object.assign(Object.create(dt.prototype),{constructor:We,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(t){if(void 0!==t)for(var e in t){var n=t[e];if(void 0!==n)if("shading"!==e){var i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===n;else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){var e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),0!==this.side&&(n.side=this.side),this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){var r=i(t.textures),a=i(t.images);r.length>0&&(n.textures=r),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;var e=t.clippingPlanes,n=null;if(null!==e){var i=e.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(We.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}});var 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fn={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function mn(t,e){return new fn[t](e)}var vn=0,gn=new ne,yn=new Ae,xn=new Lt,_n=new Pt,bn=new Pt,wn=new Lt;function Mn(){Object.defineProperty(this,"id",{value:vn++}),this.uuid=gt.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}Mn.prototype=Object.assign(Object.create(dt.prototype),{constructor:Mn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){return Array.isArray(t)?this.index=new(pn(t)>65535?ln:sn)(t,1):this.index=t,this},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,e){return this.attributes[t]=e,this},deleteAttribute:function(t){return delete this.attributes[t],this},hasAttribute:function(t){return void 0!==this.attributes[t]},addGroup:function(t,e,n){void 0===n&&(n=0),this.groups.push({start:t,count:e,materialIndex:n})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix4:function(t){var e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var i=(new xt).getNormalMatrix(t);n.applyNormalMatrix(i),n.needsUpdate=!0}var r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(t),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return gn.makeRotationX(t),this.applyMatrix4(gn),this},rotateY:function(t){return gn.makeRotationY(t),this.applyMatrix4(gn),this},rotateZ:function(t){return gn.makeRotationZ(t),this.applyMatrix4(gn),this},translate:function(t,e,n){return gn.makeTranslation(t,e,n),this.applyMatrix4(gn),this},scale:function(t,e,n){return gn.makeScale(t,e,n),this.applyMatrix4(gn),this},lookAt:function(t){return yn.lookAt(t),yn.updateMatrix(),this.applyMatrix4(yn.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(xn).negate(),this.translate(xn.x,xn.y,xn.z),this},setFromPoints:function(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new hn(e,3)),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Pt);var t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Lt(-1/0,-1/0,-1/0),new Lt(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(var n=0,i=e.length;n<i;n++){var r=e[n];_n.setFromBufferAttribute(r),this.morphTargetsRelative?(wn.addVectors(this.boundingBox.min,_n.min),this.boundingBox.expandByPoint(wn),wn.addVectors(this.boundingBox.max,_n.max),this.boundingBox.expandByPoint(wn)):(this.boundingBox.expandByPoint(_n.min),this.boundingBox.expandByPoint(_n.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Xt);var t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Lt,1/0);if(t){var n=this.boundingSphere.center;if(_n.setFromBufferAttribute(t),e)for(var i=0,r=e.length;i<r;i++){var a=e[i];bn.setFromBufferAttribute(a),this.morphTargetsRelative?(wn.addVectors(_n.min,bn.min),_n.expandByPoint(wn),wn.addVectors(_n.max,bn.max),_n.expandByPoint(wn)):(_n.expandByPoint(bn.min),_n.expandByPoint(bn.max))}_n.getCenter(n);for(var o=0,s=0,c=t.count;s<c;s++)wn.fromBufferAttribute(t,s),o=Math.max(o,n.distanceToSquared(wn));if(e)for(var l=0,u=e.length;l<u;l++)for(var h=e[l],d=this.morphTargetsRelative,p=0,f=h.count;p<f;p++)wn.fromBufferAttribute(h,p),d&&(xn.fromBufferAttribute(t,p),wn.add(xn)),o=Math.max(o,n.distanceToSquared(wn));this.boundingSphere.radius=Math.sqrt(o),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeTangents:function(){var t=this.index,e=this.attributes;if(null!==t&&void 0!==e.position&&void 0!==e.normal&&void 0!==e.uv){var n=t.array,i=e.position.array,r=e.normal.array,a=e.uv.array,o=i.length/3;void 0===e.tangent&&this.setAttribute("tangent",new en(new Float32Array(4*o),4));for(var s=e.tangent.array,c=[],l=[],u=0;u<o;u++)c[u]=new Lt,l[u]=new Lt;var h=new Lt,d=new Lt,p=new Lt,f=new yt,m=new yt,v=new yt,g=new Lt,y=new Lt,x=this.groups;0===x.length&&(x=[{start:0,count:n.length}]);for(var _=0,b=x.length;_<b;++_)for(var w=x[_],M=w.start,S=M,T=M+w.count;S<T;S+=3)B(n[S+0],n[S+1],n[S+2]);for(var E=new Lt,A=new Lt,L=new Lt,R=new Lt,C=0,P=x.length;C<P;++C)for(var O=x[C],I=O.start,D=I,N=I+O.count;D<N;D+=3)z(n[D+0]),z(n[D+1]),z(n[D+2])}else console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");function B(t,e,n){h.fromArray(i,3*t),d.fromArray(i,3*e),p.fromArray(i,3*n),f.fromArray(a,2*t),m.fromArray(a,2*e),v.fromArray(a,2*n),d.sub(h),p.sub(h),m.sub(f),v.sub(f);var r=1/(m.x*v.y-v.x*m.y);isFinite(r)&&(g.copy(d).multiplyScalar(v.y).addScaledVector(p,-m.y).multiplyScalar(r),y.copy(p).multiplyScalar(m.x).addScaledVector(d,-v.x).multiplyScalar(r),c[t].add(g),c[e].add(g),c[n].add(g),l[t].add(y),l[e].add(y),l[n].add(y))}function z(t){L.fromArray(r,3*t),R.copy(L);var e=c[t];E.copy(e),E.sub(L.multiplyScalar(L.dot(e))).normalize(),A.crossVectors(R,e);var n=A.dot(l[t])<0?-1:1;s[4*t]=E.x,s[4*t+1]=E.y,s[4*t+2]=E.z,s[4*t+3]=n}},computeVertexNormals:function(){var t=this.index,e=this.getAttribute("position");if(void 0!==e){var n=this.getAttribute("normal");if(void 0===n)n=new en(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(var i=0,r=n.count;i<r;i++)n.setXYZ(i,0,0,0);var a=new Lt,o=new Lt,s=new Lt,c=new Lt,l=new Lt,u=new Lt,h=new Lt,d=new Lt;if(t)for(var p=0,f=t.count;p<f;p+=3){var m=t.getX(p+0),v=t.getX(p+1),g=t.getX(p+2);a.fromBufferAttribute(e,m),o.fromBufferAttribute(e,v),s.fromBufferAttribute(e,g),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),c.fromBufferAttribute(n,m),l.fromBufferAttribute(n,v),u.fromBufferAttribute(n,g),c.add(h),l.add(h),u.add(h),n.setXYZ(m,c.x,c.y,c.z),n.setXYZ(v,l.x,l.y,l.z),n.setXYZ(g,u.x,u.y,u.z)}else for(var y=0,x=e.count;y<x;y+=3)a.fromBufferAttribute(e,y+0),o.fromBufferAttribute(e,y+1),s.fromBufferAttribute(e,y+2),h.subVectors(s,o),d.subVectors(a,o),h.cross(d),n.setXYZ(y+0,h.x,h.y,h.z),n.setXYZ(y+1,h.x,h.y,h.z),n.setXYZ(y+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}},merge:function(t,e){if(t&&t.isBufferGeometry){void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var i in n)if(void 0!==t.attributes[i])for(var r=n[i].array,a=t.attributes[i],o=a.array,s=a.itemSize*e,c=Math.min(o.length,r.length-s),l=0,u=s;l<c;l++,u++)r[u]=o[l];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){for(var t=this.attributes.normal,e=0,n=t.count;e<n;e++)wn.fromBufferAttribute(t,e),wn.normalize(),t.setXYZ(e,wn.x,wn.y,wn.z)},toNonIndexed:function(){function t(t,e){for(var n=t.array,i=t.itemSize,r=t.normalized,a=new n.constructor(e.length*i),o=0,s=0,c=0,l=e.length;c<l;c++){o=e[c]*i;for(var u=0;u<i;u++)a[s++]=n[o++]}return new en(a,i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;var e=new Mn,n=this.index.array,i=this.attributes;for(var r in i){var a=t(i[r],n);e.setAttribute(r,a)}var o=this.morphAttributes;for(var s in o){for(var c=[],l=o[s],u=0,h=l.length;u<h;u++){var d=t(l[u],n);c.push(d)}e.morphAttributes[s]=c}e.morphTargetsRelative=this.morphTargetsRelative;for(var p=this.groups,f=0,m=p.length;f<m;f++){var v=p[f];e.addGroup(v.start,v.count,v.materialIndex)}return e},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var i=this.index;null!==i&&(t.data.index={type:i.array.constructor.name,array:Array.prototype.slice.call(i.array)});var r=this.attributes;for(var a in r){var o=r[a],s=o.toJSON(t.data);""!==o.name&&(s.name=o.name),t.data.attributes[a]=s}var c={},l=!1;for(var u in this.morphAttributes){for(var h=this.morphAttributes[u],d=[],p=0,f=h.length;p<f;p++){var m=h[p],v=m.toJSON(t.data);""!==m.name&&(v.name=m.name),d.push(v)}d.length>0&&(c[u]=d,l=!0)}l&&(t.data.morphAttributes=c,t.data.morphTargetsRelative=this.morphTargetsRelative);var g=this.groups;g.length>0&&(t.data.groups=JSON.parse(JSON.stringify(g)));var y=this.boundingSphere;return null!==y&&(t.data.boundingSphere={center:y.center.toArray(),radius:y.radius}),t},clone:function(){return(new Mn).copy(this)},copy:function(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;var e={};this.name=t.name;var n=t.index;null!==n&&this.setIndex(n.clone(e));var i=t.attributes;for(var r in i){var a=i[r];this.setAttribute(r,a.clone(e))}var o=t.morphAttributes;for(var s in o){for(var c=[],l=o[s],u=0,h=l.length;u<h;u++)c.push(l[u].clone(e));this.morphAttributes[s]=c}this.morphTargetsRelative=t.morphTargetsRelative;for(var d=t.groups,p=0,f=d.length;p<f;p++){var m=d[p];this.addGroup(m.start,m.count,m.materialIndex)}var v=t.boundingBox;null!==v&&(this.boundingBox=v.clone());var g=t.boundingSphere;return null!==g&&(this.boundingSphere=g.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Sn=new ne,Tn=new ee,En=new Xt,An=new Lt,Ln=new Lt,Rn=new Lt,Cn=new Lt,Pn=new Lt,On=new Lt,In=new Lt,Dn=new Lt,Nn=new Lt,Bn=new yt,zn=new yt,Fn=new yt,Hn=new Lt,Gn=new Lt;function Un(t,e){void 0===t&&(t=new Mn),void 0===e&&(e=new Ke),Ae.call(this),this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}function kn(t,e,n,i,r,a,o,s,c,l,u,h){An.fromBufferAttribute(r,l),Ln.fromBufferAttribute(r,u),Rn.fromBufferAttribute(r,h);var d=t.morphTargetInfluences;if(e.morphTargets&&a&&d){In.set(0,0,0),Dn.set(0,0,0),Nn.set(0,0,0);for(var p=0,f=a.length;p<f;p++){var m=d[p],v=a[p];0!==m&&(Cn.fromBufferAttribute(v,l),Pn.fromBufferAttribute(v,u),On.fromBufferAttribute(v,h),o?(In.addScaledVector(Cn,m),Dn.addScaledVector(Pn,m),Nn.addScaledVector(On,m)):(In.addScaledVector(Cn.sub(An),m),Dn.addScaledVector(Pn.sub(Ln),m),Nn.addScaledVector(On.sub(Rn),m)))}An.add(In),Ln.add(Dn),Rn.add(Nn)}t.isSkinnedMesh&&(t.boneTransform(l,An),t.boneTransform(u,Ln),t.boneTransform(h,Rn));var g=function(t,e,n,i,r,a,o,s){if(null===(1===e.side?i.intersectTriangle(o,a,r,!0,s):i.intersectTriangle(r,a,o,2!==e.side,s)))return null;Gn.copy(s),Gn.applyMatrix4(t.matrixWorld);var c=n.ray.origin.distanceTo(Gn);return c<n.near||c>n.far?null:{distance:c,point:Gn.clone(),object:t}}(t,e,n,i,An,Ln,Rn,Hn);if(g){s&&(Bn.fromBufferAttribute(s,l),zn.fromBufferAttribute(s,u),Fn.fromBufferAttribute(s,h),g.uv=ke.getUV(Hn,An,Ln,Rn,Bn,zn,Fn,new yt)),c&&(Bn.fromBufferAttribute(c,l),zn.fromBufferAttribute(c,u),Fn.fromBufferAttribute(c,h),g.uv2=ke.getUV(Hn,An,Ln,Rn,Bn,zn,Fn,new yt));var y={a:l,b:l,c:h,normal:new Lt,materialIndex:0};ke.getNormal(An,Ln,Rn,y.normal),g.face=y}return g}Un.prototype=Object.assign(Object.create(Ae.prototype),{constructor:Un,isMesh:!0,copy:function(t){return Ae.prototype.copy.call(this,t),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=t.material,this.geometry=t.geometry,this},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){var e=t.morphAttributes,n=Object.keys(e);if(n.length>0){var i=e[n[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var r=0,a=i.length;r<a;r++){var o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}else{var s=t.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(t,e){var n,i=this.geometry,r=this.material,a=this.matrixWorld;if(void 0!==r&&(null===i.boundingSphere&&i.computeBoundingSphere(),En.copy(i.boundingSphere),En.applyMatrix4(a),!1!==t.ray.intersectsSphere(En)&&(Sn.copy(a).invert(),Tn.copy(t.ray).applyMatrix4(Sn),null===i.boundingBox||!1!==Tn.intersectsBox(i.boundingBox))))if(i.isBufferGeometry){var o=i.index,s=i.attributes.position,c=i.morphAttributes.position,l=i.morphTargetsRelative,u=i.attributes.uv,h=i.attributes.uv2,d=i.groups,p=i.drawRange;if(null!==o)if(Array.isArray(r))for(var f=0,m=d.length;f<m;f++)for(var v=d[f],g=r[v.materialIndex],y=Math.max(v.start,p.start),x=Math.min(v.start+v.count,p.start+p.count);y<x;y+=3){var _=o.getX(y),b=o.getX(y+1),w=o.getX(y+2);(n=kn(this,g,t,Tn,s,c,l,u,h,_,b,w))&&(n.faceIndex=Math.floor(y/3),n.face.materialIndex=v.materialIndex,e.push(n))}else for(var M=Math.max(0,p.start),S=Math.min(o.count,p.start+p.count);M<S;M+=3){var T=o.getX(M),E=o.getX(M+1),A=o.getX(M+2);(n=kn(this,r,t,Tn,s,c,l,u,h,T,E,A))&&(n.faceIndex=Math.floor(M/3),e.push(n))}else if(void 0!==s)if(Array.isArray(r))for(var L=0,R=d.length;L<R;L++)for(var C=d[L],P=r[C.materialIndex],O=Math.max(C.start,p.start),I=Math.min(C.start+C.count,p.start+p.count);O<I;O+=3){(n=kn(this,P,t,Tn,s,c,l,u,h,O,O+1,O+2))&&(n.faceIndex=Math.floor(O/3),n.face.materialIndex=C.materialIndex,e.push(n))}else for(var D=Math.max(0,p.start),N=Math.min(s.count,p.start+p.count);D<N;D+=3){(n=kn(this,r,t,Tn,s,c,l,u,h,D,D+1,D+2))&&(n.faceIndex=Math.floor(D/3),e.push(n))}}else i.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}});var Vn=function(t){function e(e,n,i,r,a,o){var s;void 0===e&&(e=1),void 0===n&&(n=1),void 0===i&&(i=1),void 0===r&&(r=1),void 0===a&&(a=1),void 0===o&&(o=1),(s=t.call(this)||this).type="BoxGeometry",s.parameters={width:e,height:n,depth:i,widthSegments:r,heightSegments:a,depthSegments:o};var c=lt(s);r=Math.floor(r),a=Math.floor(a),o=Math.floor(o);var l=[],u=[],h=[],d=[],p=0,f=0;function m(t,e,n,i,r,a,o,s,m,v,g){for(var y=a/m,x=o/v,_=a/2,b=o/2,w=s/2,M=m+1,S=v+1,T=0,E=0,A=new Lt,L=0;L<S;L++)for(var R=L*x-b,C=0;C<M;C++){var P=C*y-_;A[t]=P*i,A[e]=R*r,A[n]=w,u.push(A.x,A.y,A.z),A[t]=0,A[e]=0,A[n]=s>0?1:-1,h.push(A.x,A.y,A.z),d.push(C/m),d.push(1-L/v),T+=1}for(var O=0;O<v;O++)for(var I=0;I<m;I++){var D=p+I+M*O,N=p+I+M*(O+1),B=p+(I+1)+M*(O+1),z=p+(I+1)+M*O;l.push(D,N,z),l.push(N,B,z),E+=6}c.addGroup(f,E,g),f+=E,p+=T}return m("z","y","x",-1,-1,i,n,e,o,a,0),m("z","y","x",1,-1,i,n,-e,o,a,1),m("x","z","y",1,1,e,i,n,r,o,2),m("x","z","y",1,-1,e,i,-n,r,o,3),m("x","y","z",1,-1,e,n,i,r,a,4),m("x","y","z",-1,-1,e,n,-i,r,a,5),s.setIndex(l),s.setAttribute("position",new hn(u,3)),s.setAttribute("normal",new hn(h,3)),s.setAttribute("uv",new hn(d,2)),s}return ct(e,t),e}(Mn);function Wn(t){var e={};for(var n in t)for(var i in e[n]={},t[n]){var r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}return e}function jn(t){for(var e={},n=0;n<t.length;n++){var i=Wn(t[n]);for(var r in i)e[r]=i[r]}return e}var qn={clone:Wn,merge:jn};function Xn(t){We.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function Yn(){Ae.call(this),this.type="Camera",this.matrixWorldInverse=new ne,this.projectionMatrix=new ne,this.projectionMatrixInverse=new ne}function Zn(t,e,n,i){void 0===t&&(t=50),void 0===e&&(e=1),void 0===n&&(n=.1),void 0===i&&(i=2e3),Yn.call(this),this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}Xn.prototype=Object.create(We.prototype),Xn.prototype.constructor=Xn,Xn.prototype.isShaderMaterial=!0,Xn.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=Wn(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this},Xn.prototype.toJSON=function(t){var e=We.prototype.toJSON.call(this,t);for(var n in e.glslVersion=this.glslVersion,e.uniforms={},this.uniforms){var i=this.uniforms[n].value;i&&i.isTexture?e.uniforms[n]={type:"t",value:i.toJSON(t).uuid}:i&&i.isColor?e.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?e.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?e.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?e.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?e.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?e.uniforms[n]={type:"m4",value:i.toArray()}:e.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;var r={};for(var a in this.extensions)!0===this.extensions[a]&&(r[a]=!0);return Object.keys(r).length>0&&(e.extensions=r),e},Yn.prototype=Object.assign(Object.create(Ae.prototype),{constructor:Yn,isCamera:!0,copy:function(t,e){return Ae.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new Lt),this.updateWorldMatrix(!0,!1);var e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){Ae.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()},updateWorldMatrix:function(t,e){Ae.prototype.updateWorldMatrix.call(this,t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()},clone:function(){return(new this.constructor).copy(this)}}),Zn.prototype=Object.assign(Object.create(Yn.prototype),{constructor:Zn,isPerspectiveCamera:!0,copy:function(t,e){return Yn.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*gt.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*gt.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*gt.RAD2DEG*Math.atan(Math.tan(.5*gt.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,n,i,r,a){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*gt.DEG2RAD*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*i/o,e-=a.offsetY*n/s,i*=a.width/o,n*=a.height/s}var c=this.filmOffset;0!==c&&(r+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(t){var e=Ae.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}});var Jn=90;function Qn(t,e,n){if(Ae.call(this),this.type="CubeCamera",!0===n.isWebGLCubeRenderTarget){this.renderTarget=n;var i=new Zn(Jn,1,t,e);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new Lt(1,0,0)),this.add(i);var r=new Zn(Jn,1,t,e);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new Lt(-1,0,0)),this.add(r);var a=new Zn(Jn,1,t,e);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(new Lt(0,1,0)),this.add(a);var o=new Zn(Jn,1,t,e);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(new Lt(0,-1,0)),this.add(o);var s=new Zn(Jn,1,t,e);s.layers=this.layers,s.up.set(0,-1,0),s.lookAt(new Lt(0,0,1)),this.add(s);var c=new Zn(Jn,1,t,e);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new Lt(0,0,-1)),this.add(c),this.update=function(t,e){null===this.parent&&this.updateMatrixWorld();var l=t.xr.enabled,u=t.getRenderTarget();t.xr.enabled=!1;var h=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0),t.render(e,i),t.setRenderTarget(n,1),t.render(e,r),t.setRenderTarget(n,2),t.render(e,a),t.setRenderTarget(n,3),t.render(e,o),t.setRenderTarget(n,4),t.render(e,s),n.texture.generateMipmaps=h,t.setRenderTarget(n,5),t.render(e,c),t.setRenderTarget(u),t.xr.enabled=l}}else console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.")}function Kn(t,e,n,i,r,o,s,c,l,u){t=void 0!==t?t:[],e=void 0!==e?e:a,s=void 0!==s?s:E,wt.call(this,t,e,n,i,r,o,s,c,l,u),this.flipY=!1,this._needsFlipEnvMap=!0}Qn.prototype=Object.create(Ae.prototype),Qn.prototype.constructor=Qn,Kn.prototype=Object.create(wt.prototype),Kn.prototype.constructor=Kn,Kn.prototype.isCubeTexture=!0,Object.defineProperty(Kn.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}});var $n=function(t){function e(e,n,i){var r;return Number.isInteger(n)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),n=i),r=t.call(this,e,e,n)||this,Object.defineProperty(lt(r),"isWebGLCubeRenderTarget",{value:!0}),n=n||{},r.texture=new Kn(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),r.texture._needsFlipEnvMap=!1,r}ct(e,t);var n=e.prototype;return n.fromEquirectangularTexture=function(t,e){this.texture.type=e.type,this.texture.format=A,this.texture.encoding=e.encoding,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;var n={tEquirect:{value:null}},i="\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",r="\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t",a=new Vn(5,5,5),o=new Xn({name:"CubemapFromEquirect",uniforms:Wn(n),vertexShader:i,fragmentShader:r,side:1,blending:0});o.uniforms.tEquirect.value=e;var s=new Un(a,o),c=e.minFilter;return e.minFilter===x&&(e.minFilter=g),new Qn(1,10,this).update(t,s),e.minFilter=c,s.geometry.dispose(),s.material.dispose(),this},n.clear=function(t,e,n,i){for(var r=t.getRenderTarget(),a=0;a<6;a++)t.setRenderTarget(this,a),t.clear(e,n,i);t.setRenderTarget(r)},e}(Tt);function ti(t,e,n,i,r,a,o,s,c,l,u,h){wt.call(this,null,a,o,s,c,l,i,r,u,h),this.image={data:t||null,width:e||1,height:n||1},this.magFilter=void 0!==c?c:f,this.minFilter=void 0!==l?l:f,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}ti.prototype=Object.create(wt.prototype),ti.prototype.constructor=ti,ti.prototype.isDataTexture=!0;var ei=new Xt,ni=new Lt,ii=function(){function t(t,e,n,i,r,a){this.planes=[void 0!==t?t:new Pe,void 0!==e?e:new Pe,void 0!==n?n:new Pe,void 0!==i?i:new Pe,void 0!==r?r:new Pe,void 0!==a?a:new Pe]}var e=t.prototype;return e.set=function(t,e,n,i,r,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(i),o[4].copy(r),o[5].copy(a),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},e.setFromProjectionMatrix=function(t){var e=this.planes,n=t.elements,i=n[0],r=n[1],a=n[2],o=n[3],s=n[4],c=n[5],l=n[6],u=n[7],h=n[8],d=n[9],p=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return e[0].setComponents(o-i,u-s,f-h,y-m).normalize(),e[1].setComponents(o+i,u+s,f+h,y+m).normalize(),e[2].setComponents(o+r,u+c,f+d,y+v).normalize(),e[3].setComponents(o-r,u-c,f-d,y-v).normalize(),e[4].setComponents(o-a,u-l,f-p,y-g).normalize(),e[5].setComponents(o+a,u+l,f+p,y+g).normalize(),this},e.intersectsObject=function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),ei.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(ei)},e.intersectsSprite=function(t){return ei.center.set(0,0,0),ei.radius=.7071067811865476,ei.applyMatrix4(t.matrixWorld),this.intersectsSphere(ei)},e.intersectsSphere=function(t){for(var e=this.planes,n=t.center,i=-t.radius,r=0;r<6;r++){if(e[r].distanceToPoint(n)<i)return!1}return!0},e.intersectsBox=function(t){for(var e=this.planes,n=0;n<6;n++){var i=e[n];if(ni.x=i.normal.x>0?t.max.x:t.min.x,ni.y=i.normal.y>0?t.max.y:t.min.y,ni.z=i.normal.z>0?t.max.z:t.min.z,i.distanceToPoint(ni)<0)return!1}return!0},e.containsPoint=function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0},t}();function ri(){var t=null,e=!1,n=null,i=null;function r(e,a){n(e,a),i=t.requestAnimationFrame(r)}return{start:function(){!0!==e&&null!==n&&(i=t.requestAnimationFrame(r),e=!0)},stop:function(){t.cancelAnimationFrame(i),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function ai(t,e){var n=e.isWebGL2,i=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),i.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);var n=i.get(e);n&&(t.deleteBuffer(n.buffer),i.delete(e))},update:function(e,r){if(e.isGLBufferAttribute){var a=i.get(e);(!a||a.version<e.version)&&i.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version})}else{e.isInterleavedBufferAttribute&&(e=e.data);var o=i.get(e);void 0===o?i.set(e,function(e,i){var r=e.array,a=e.usage,o=t.createBuffer();t.bindBuffer(i,o),t.bufferData(i,r,a),e.onUploadCallback();var s=5126;return r instanceof Float32Array?s=5126:r instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):r instanceof Uint16Array?e.isFloat16BufferAttribute?n?s=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):s=5123:r instanceof Int16Array?s=5122:r instanceof Uint32Array?s=5125:r instanceof Int32Array?s=5124:r instanceof Int8Array?s=5120:r instanceof Uint8Array&&(s=5121),{buffer:o,type:s,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version}}(e,r)):o.version<e.version&&(!function(e,i,r){var a=i.array,o=i.updateRange;t.bindBuffer(r,e),-1===o.count?t.bufferSubData(r,0,a):(n?t.bufferSubData(r,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):t.bufferSubData(r,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1)}(o.buffer,e,r),o.version=e.version)}}}}var oi=function(t){function e(e,n,i,r){var a;void 0===e&&(e=1),void 0===n&&(n=1),void 0===i&&(i=1),void 0===r&&(r=1),(a=t.call(this)||this).type="PlaneGeometry",a.parameters={width:e,height:n,widthSegments:i,heightSegments:r};for(var o=e/2,s=n/2,c=Math.floor(i),l=Math.floor(r),u=c+1,h=l+1,d=e/c,p=n/l,f=[],m=[],v=[],g=[],y=0;y<h;y++)for(var x=y*p-s,_=0;_<u;_++){var b=_*d-o;m.push(b,-x,0),v.push(0,0,1),g.push(_/c),g.push(1-y/l)}for(var w=0;w<l;w++)for(var M=0;M<c;M++){var S=M+u*w,T=M+u*(w+1),E=M+1+u*(w+1),A=M+1+u*w;f.push(S,T,A),f.push(T,E,A)}return a.setIndex(f),a.setAttribute("position",new hn(m,3)),a.setAttribute("normal",new hn(v,3)),a.setAttribute("uv",new hn(g,2)),a}return ct(e,t),e}(Mn),si={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor.xyz *= color.xyz;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat specularRoughness;\n\tvec3 specularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(\t\t0, 1,\t\t0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\t\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\t\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t\tf.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(\t1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,\t1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,\t1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmissionmap_fragment:"#ifdef USE_TRANSMISSIONMAP\n\ttotalTransmission *= texture2D( transmissionMap, vUv ).r;\n#endif",transmissionmap_pars_fragment:"#ifdef USE_TRANSMISSIONMAP\n\tuniform sampler2D transmissionMap;\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSMISSION\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSMISSION\n\tuniform float transmission;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <transmissionmap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#ifdef TRANSMISSION\n\t\tfloat totalTransmission = transmission;\n\t#endif\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <transmissionmap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#ifdef TRANSMISSION\n\t\tdiffuseColor.a *= mix( saturate( 1. - totalTransmission + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) ), 1.0, metalness );\n\t#endif\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},ci={common:{diffuse:{value:new Qe(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new xt},uv2Transform:{value:new xt},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new yt(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new Qe(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new Qe(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new xt}},sprite:{diffuse:{value:new Qe(15658734)},opacity:{value:1},center:{value:new yt(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new xt}}},li={basic:{uniforms:jn([ci.common,ci.specularmap,ci.envmap,ci.aomap,ci.lightmap,ci.fog]),vertexShader:si.meshbasic_vert,fragmentShader:si.meshbasic_frag},lambert:{uniforms:jn([ci.common,ci.specularmap,ci.envmap,ci.aomap,ci.lightmap,ci.emissivemap,ci.fog,ci.lights,{emissive:{value:new Qe(0)}}]),vertexShader:si.meshlambert_vert,fragmentShader:si.meshlambert_frag},phong:{uniforms:jn([ci.common,ci.specularmap,ci.envmap,ci.aomap,ci.lightmap,ci.emissivemap,ci.bumpmap,ci.normalmap,ci.displacementmap,ci.fog,ci.lights,{emissive:{value:new Qe(0)},specular:{value:new Qe(1118481)},shininess:{value:30}}]),vertexShader:si.meshphong_vert,fragmentShader:si.meshphong_frag},standard:{uniforms:jn([ci.common,ci.envmap,ci.aomap,ci.lightmap,ci.emissivemap,ci.bumpmap,ci.normalmap,ci.displacementmap,ci.roughnessmap,ci.metalnessmap,ci.fog,ci.lights,{emissive:{value:new Qe(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:si.meshphysical_vert,fragmentShader:si.meshphysical_frag},toon:{uniforms:jn([ci.common,ci.aomap,ci.lightmap,ci.emissivemap,ci.bumpmap,ci.normalmap,ci.displacementmap,ci.gradientmap,ci.fog,ci.lights,{emissive:{value:new Qe(0)}}]),vertexShader:si.meshtoon_vert,fragmentShader:si.meshtoon_frag},matcap:{uniforms:jn([ci.common,ci.bumpmap,ci.normalmap,ci.displacementmap,ci.fog,{matcap:{value:null}}]),vertexShader:si.meshmatcap_vert,fragmentShader:si.meshmatcap_frag},points:{uniforms:jn([ci.points,ci.fog]),vertexShader:si.points_vert,fragmentShader:si.points_frag},dashed:{uniforms:jn([ci.common,ci.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:si.linedashed_vert,fragmentShader:si.linedashed_frag},depth:{uniforms:jn([ci.common,ci.displacementmap]),vertexShader:si.depth_vert,fragmentShader:si.depth_frag},normal:{uniforms:jn([ci.common,ci.bumpmap,ci.normalmap,ci.displacementmap,{opacity:{value:1}}]),vertexShader:si.normal_vert,fragmentShader:si.normal_frag},sprite:{uniforms:jn([ci.sprite,ci.fog]),vertexShader:si.sprite_vert,fragmentShader:si.sprite_frag},background:{uniforms:{uvTransform:{value:new xt},t2D:{value:null}},vertexShader:si.background_vert,fragmentShader:si.background_frag},cube:{uniforms:jn([ci.envmap,{opacity:{value:1}}]),vertexShader:si.cube_vert,fragmentShader:si.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:si.equirect_vert,fragmentShader:si.equirect_frag},distanceRGBA:{uniforms:jn([ci.common,ci.displacementmap,{referencePosition:{value:new Lt},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:si.distanceRGBA_vert,fragmentShader:si.distanceRGBA_frag},shadow:{uniforms:jn([ci.lights,ci.fog,{color:{value:new Qe(0)},opacity:{value:1}}]),vertexShader:si.shadow_vert,fragmentShader:si.shadow_frag}};function ui(t,e,n,i,r){var a,o,s=new Qe(0),c=0,u=null,h=0,d=null;function p(t,e){n.buffers.color.setClear(t.r,t.g,t.b,e,r)}return{getClearColor:function(){return s},setClearColor:function(t,e){void 0===e&&(e=1),s.set(t),p(s,c=e)},getClearAlpha:function(){return c},setClearAlpha:function(t){p(s,c=t)},render:function(n,r,f,m){var 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g(t){var e;return t&&t.isTexture?e=t.encoding:t&&t.isWebGLRenderTarget?(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. 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L=t.getRenderTarget();return{isWebGL2:s,shaderID:T,shaderName:r.type,vertexShader:_,fragmentShader:b,defines:r.defines,isRawShaderMaterial:!0===r.isRawShaderMaterial,glslVersion:r.glslVersion,precision:f,instancing:!0===x.isInstancedMesh,instancingColor:!0===x.isInstancedMesh&&null!==x.instanceColor,supportsVertexTextures:p,outputEncoding:null!==L?g(L.texture):t.outputEncoding,map:!!r.map,mapEncoding:g(r.map),matcap:!!r.matcap,matcapEncoding:g(r.matcap),envMap:!!S,envMapMode:S&&S.mapping,envMapEncoding:g(S),envMapCubeUV:!!S&&(S.mapping===l||S.mapping===u),lightMap:!!r.lightMap,lightMapEncoding:g(r.lightMap),aoMap:!!r.aoMap,emissiveMap:!!r.emissiveMap,emissiveMapEncoding:g(r.emissiveMap),bumpMap:!!r.bumpMap,normalMap:!!r.normalMap,objectSpaceNormalMap:1===r.normalMapType,tangentSpaceNormalMap:0===r.normalMapType,clearcoatMap:!!r.clearcoatMap,clearcoatRoughnessMap:!!r.clearcoatRoughnessMap,clearcoatNormalMap:!!r.clearcoatNormalMap,displacementMap:!!r.displacementMap,roughnessMap:!!r.roughnessMap,metalnessMap:!!r.metalnessMap,specularMap:!!r.specularMap,alphaMap:!!r.alphaMap,gradientMap:!!r.gradientMap,sheen:!!r.sheen,transmissionMap:!!r.transmissionMap,combine:r.combine,vertexTangents:r.normalMap&&r.vertexTangents,vertexColors:r.vertexColors,vertexUvs:!!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatMap||r.clearcoatRoughnessMap||r.clearcoatNormalMap||r.displacementMap||r.transmissionMap),uvsVertexOnly:!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatNormalMap||r.transmissionMap||!r.displacementMap),fog:!!w,useFog:r.fog,fogExp2:w&&w.isFogExp2,flatShading:r.flatShading,sizeAttenuation:r.sizeAttenuation,logarithmicDepthBuffer:c,skinning:r.skinning&&E>0,maxBones:E,useVertexTexture:h,morphTargets:r.morphTargets,morphNormals:r.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:o.directional.length,numPointLights:o.point.length,numSpotLights:o.spot.length,numRectAreaLights:o.rectArea.length,numHemiLights:o.hemi.length,numDirLightShadows:o.directionalShadowMap.length,numPointLightShadows:o.pointShadowMap.length,numSpotLightShadows:o.spotShadowMap.length,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:r.dithering,shadowMapEnabled:t.shadowMap.enabled&&v.length>0,shadowMapType:t.shadowMap.type,toneMapping:r.toneMapped?t.toneMapping:0,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:r.premultipliedAlpha,alphaTest:r.alphaTest,doubleSided:2===r.side,flipSided:1===r.side,depthPacking:void 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t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Wr(t){var e=[],n=0,i=[],r=[],a={id:-1};function o(i,r,o,s,c,l){var u=e[n],h=t.get(o);return void 0===u?(u={id:i.id,object:i,geometry:r,material:o,program:h.program||a,groupOrder:s,renderOrder:i.renderOrder,z:c,group:l},e[n]=u):(u.id=i.id,u.object=i,u.geometry=r,u.material=o,u.program=h.program||a,u.groupOrder=s,u.renderOrder=i.renderOrder,u.z=c,u.group=l),n++,u}return{opaque:i,transparent:r,init:function(){n=0,i.length=0,r.length=0},push:function(t,e,n,a,s,c){var l=o(t,e,n,a,s,c);(!0===n.transparent?r:i).push(l)},unshift:function(t,e,n,a,s,c){var l=o(t,e,n,a,s,c);(!0===n.transparent?r:i).unshift(l)},finish:function(){for(var t=n,i=e.length;t<i;t++){var r=e[t];if(null===r.id)break;r.id=null,r.object=null,r.geometry=null,r.material=null,r.program=null,r.group=null}},sort:function(t,e){i.length>1&&i.sort(t||kr),r.length>1&&r.sort(e||Vr)}}}function jr(t){var e=new WeakMap;return{get:function(n,i){var r,a=e.get(n);return void 0===a?(r=new Wr(t),e.set(n,new WeakMap),e.get(n).set(i,r)):void 0===(r=a.get(i))&&(r=new Wr(t),a.set(i,r)),r},dispose:function(){e=new WeakMap}}}function qr(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new Lt,color:new Qe};break;case"SpotLight":n={position:new Lt,direction:new Lt,color:new Qe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Lt,color:new Qe,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Lt,skyColor:new Qe,groundColor:new Qe};break;case"RectAreaLight":n={color:new Qe,position:new Lt,halfWidth:new Lt,halfHeight:new Lt}}return t[e.id]=n,n}}}var Xr=0;function Yr(t,e){return(e.castShadow?1:0)-(t.castShadow?1:0)}function Zr(t,e){for(var n,i=new qr,r=(n={},{get:function(t){if(void 0!==n[t.id])return n[t.id];var e;switch(t.type){case"DirectionalLight":case"SpotLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new yt};break;case"PointLight":e={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new yt,shadowCameraNear:1,shadowCameraFar:1e3}}return n[t.id]=e,e}}),a={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},o=0;o<9;o++)a.probe.push(new Lt);var s=new Lt,c=new ne,l=new ne;return{setup:function(n){for(var o=0,s=0,c=0,l=0;l<9;l++)a.probe[l].set(0,0,0);var u=0,h=0,d=0,p=0,f=0,m=0,v=0,g=0;n.sort(Yr);for(var y=0,x=n.length;y<x;y++){var _=n[y],b=_.color,w=_.intensity,M=_.distance,S=_.shadow&&_.shadow.map?_.shadow.map.texture:null;if(_.isAmbientLight)o+=b.r*w,s+=b.g*w,c+=b.b*w;else if(_.isLightProbe)for(var T=0;T<9;T++)a.probe[T].addScaledVector(_.sh.coefficients[T],w);else if(_.isDirectionalLight){var E=i.get(_);if(E.color.copy(_.color).multiplyScalar(_.intensity),_.castShadow){var A=_.shadow,L=r.get(_);L.shadowBias=A.bias,L.shadowNormalBias=A.normalBias,L.shadowRadius=A.radius,L.shadowMapSize=A.mapSize,a.directionalShadow[u]=L,a.directionalShadowMap[u]=S,a.directionalShadowMatrix[u]=_.shadow.matrix,m++}a.directional[u]=E,u++}else if(_.isSpotLight){var R=i.get(_);if(R.position.setFromMatrixPosition(_.matrixWorld),R.color.copy(b).multiplyScalar(w),R.distance=M,R.coneCos=Math.cos(_.angle),R.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),R.decay=_.decay,_.castShadow){var C=_.shadow,P=r.get(_);P.shadowBias=C.bias,P.shadowNormalBias=C.normalBias,P.shadowRadius=C.radius,P.shadowMapSize=C.mapSize,a.spotShadow[d]=P,a.spotShadowMap[d]=S,a.spotShadowMatrix[d]=_.shadow.matrix,g++}a.spot[d]=R,d++}else if(_.isRectAreaLight){var O=i.get(_);O.color.copy(b).multiplyScalar(w),O.halfWidth.set(.5*_.width,0,0),O.halfHeight.set(0,.5*_.height,0),a.rectArea[p]=O,p++}else if(_.isPointLight){var I=i.get(_);if(I.color.copy(_.color).multiplyScalar(_.intensity),I.distance=_.distance,I.decay=_.decay,_.castShadow){var D=_.shadow,N=r.get(_);N.shadowBias=D.bias,N.shadowNormalBias=D.normalBias,N.shadowRadius=D.radius,N.shadowMapSize=D.mapSize,N.shadowCameraNear=D.camera.near,N.shadowCameraFar=D.camera.far,a.pointShadow[h]=N,a.pointShadowMap[h]=S,a.pointShadowMatrix[h]=_.shadow.matrix,v++}a.point[h]=I,h++}else if(_.isHemisphereLight){var B=i.get(_);B.skyColor.copy(_.color).multiplyScalar(w),B.groundColor.copy(_.groundColor).multiplyScalar(w),a.hemi[f]=B,f++}}p>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(a.rectAreaLTC1=ci.LTC_FLOAT_1,a.rectAreaLTC2=ci.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(a.rectAreaLTC1=ci.LTC_HALF_1,a.rectAreaLTC2=ci.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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m=a.directional[n];m.direction.setFromMatrixPosition(f.matrixWorld),s.setFromMatrixPosition(f.target.matrixWorld),m.direction.sub(s),m.direction.transformDirection(h),n++}else if(f.isSpotLight){var v=a.spot[r];v.position.setFromMatrixPosition(f.matrixWorld),v.position.applyMatrix4(h),v.direction.setFromMatrixPosition(f.matrixWorld),s.setFromMatrixPosition(f.target.matrixWorld),v.direction.sub(s),v.direction.transformDirection(h),r++}else if(f.isRectAreaLight){var g=a.rectArea[o];g.position.setFromMatrixPosition(f.matrixWorld),g.position.applyMatrix4(h),l.identity(),c.copy(f.matrixWorld),c.premultiply(h),l.extractRotation(c),g.halfWidth.set(.5*f.width,0,0),g.halfHeight.set(0,.5*f.height,0),g.halfWidth.applyMatrix4(l),g.halfHeight.applyMatrix4(l),o++}else if(f.isPointLight){var y=a.point[i];y.position.setFromMatrixPosition(f.matrixWorld),y.position.applyMatrix4(h),i++}else if(f.isHemisphereLight){var x=a.hemi[u];x.direction.setFromMatrixPosition(f.matrixWorld),x.direction.transformDirection(h),x.direction.normalize(),u++}}},state:a}}function Jr(t,e){var n=new Zr(t,e),i=[],r=[];return{init:function(){i.length=0,r.length=0},state:{lightsArray:i,shadowsArray:r,lights:n},setupLights:function(){n.setup(i)},setupLightsView:function(t){n.setupView(i,t)},pushLight:function(t){i.push(t)},pushShadow:function(t){r.push(t)}}}function Qr(t,e){var n=new WeakMap;return{get:function(i,r){var a;return void 0===r&&(r=0),!1===n.has(i)?(a=new Jr(t,e),n.set(i,[]),n.get(i).push(a)):r>=n.get(i).length?(a=new Jr(t,e),n.get(i).push(a)):a=n.get(i)[r],a},dispose:function(){n=new WeakMap}}}function Kr(t){We.call(this),this.type="MeshDepthMaterial",this.depthPacking=3200,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(t)}function $r(t){We.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Lt,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(t)}Kr.prototype=Object.create(We.prototype),Kr.prototype.constructor=Kr,Kr.prototype.isMeshDepthMaterial=!0,Kr.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},$r.prototype=Object.create(We.prototype),$r.prototype.constructor=$r,$r.prototype.isMeshDistanceMaterial=!0,$r.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this};function ta(t,e,n){var i=new ii,r=new yt,a=new yt,o=new St,s=[],c=[],l={},u={0:1,1:0,2:2},h=new Xn({defines:{SAMPLE_RATE:2/8,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new yt},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n\tfor ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) 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r=e.update(m);h.uniforms.shadow_pass.value=n.map.texture,h.uniforms.resolution.value=n.mapSize,h.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(i,null,r,h,m,null),d.uniforms.shadow_pass.value=n.mapPass.texture,d.uniforms.resolution.value=n.mapSize,d.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(i,null,r,d,m,null)}function x(t,e,n){var i=t<<0|e<<1|n<<2,r=s[i];return void 0===r&&(r=new Kr({depthPacking:3201,morphTargets:t,skinning:e}),s[i]=r),r}function _(t,e,n){var i=t<<0|e<<1|n<<2,r=c[i];return void 0===r&&(r=new $r({morphTargets:t,skinning:e}),c[i]=r),r}function b(e,n,i,r,a,o,s){var c=null,h=x,d=e.customDepthMaterial;if(!0===r.isPointLight&&(h=_,d=e.customDistanceMaterial),void 0===d){var p=!1;!0===i.morphTargets&&(p=n.morphAttributes&&n.morphAttributes.position&&n.morphAttributes.position.length>0);var f=!1;!0===e.isSkinnedMesh&&(!0===i.skinning?f=!0:console.warn("THREE.WebGLShadowMap: 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e=l.get(t.inputSource);e&&e.dispatchEvent({type:t.type,data:t.inputSource})}function g(){l.forEach((function(t,e){t.disconnect(e)})),l.clear(),f=null,m=null,t.setFramebuffer(null),t.setRenderTarget(t.getRenderTarget()),M.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function y(t){for(var e=i.inputSources,n=0;n<c.length;n++)l.set(e[n],c[n]);for(var r=0;r<t.removed.length;r++){var a=t.removed[r],o=l.get(a);o&&(o.dispatchEvent({type:"disconnected",data:a}),l.delete(a))}for(var s=0;s<t.added.length;s++){var u=t.added[s],h=l.get(u);h&&h.dispatchEvent({type:"connected",data:u})}}this.enabled=!1,this.isPresenting=!1,this.getController=function(t){var e=c[t];return void 0===e&&(e=new oa,c[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){var e=c[t];return void 0===e&&(e=new oa,c[t]=e),e.getGripSpace()},this.getHand=function(t){var e=c[t];return void 0===e&&(e=new 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e=t.parent,n=p.cameras;b(p,e);for(var r=0;r<n.length;r++)b(n[r],e);t.matrixWorld.copy(p.matrixWorld),t.matrix.copy(p.matrix),t.matrix.decompose(t.position,t.quaternion,t.scale);for(var a=t.children,o=0,s=a.length;o<s;o++)a[o].updateMatrixWorld(!0);return 2===n.length?function(t,e,n){x.setFromMatrixPosition(e.matrixWorld),_.setFromMatrixPosition(n.matrixWorld);var i=x.distanceTo(_),r=e.projectionMatrix.elements,a=n.projectionMatrix.elements,o=r[14]/(r[10]-1),s=r[14]/(r[10]+1),c=(r[9]+1)/r[5],l=(r[9]-1)/r[5],u=(r[8]-1)/r[0],h=(a[8]+1)/a[0],d=o*u,p=o*h,f=i/(-u+h),m=f*-u;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();var v=o+f,g=s+f,y=d-m,b=p+(i-m),w=c*s/g*v,M=l*s/g*v;t.projectionMatrix.makePerspective(y,b,w,M,v,g)}(p,u,h):p.projectionMatrix.copy(u.projectionMatrix),p};var w=null;var M=new ri;M.setAnimationLoop((function(e,n){if(null!==(s=n.getViewerPose(a))){var r=s.views,o=i.renderState.baseLayer;t.setFramebuffer(o.framebuffer);var l=!1;r.length!==p.cameras.length&&(p.cameras.length=0,l=!0);for(var u=0;u<r.length;u++){var h=r[u],f=o.getViewport(h),m=d[u];m.matrix.fromArray(h.transform.matrix),m.projectionMatrix.fromArray(h.projectionMatrix),m.viewport.set(f.x,f.y,f.width,f.height),0===u&&p.matrix.copy(m.matrix),!0===l&&p.cameras.push(m)}}for(var v=i.inputSources,g=0;g<c.length;g++){var y=c[g],x=v[g];y.update(x,n,a)}w&&w(e,n)})),this.setAnimationLoop=function(t){w=t},this.dispose=function(){}}function ca(t){function e(e,n){e.opacity.value=n.opacity,n.color&&e.diffuse.value.copy(n.color),n.emissive&&e.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(e.map.value=n.map),n.alphaMap&&(e.alphaMap.value=n.alphaMap),n.specularMap&&(e.specularMap.value=n.specularMap);var i,r,a=t.get(n).envMap;if(a){e.envMap.value=a,e.flipEnvMap.value=a.isCubeTexture&&a._needsFlipEnvMap?-1:1,e.reflectivity.value=n.reflectivity,e.refractionRatio.value=n.refractionRatio;var o=t.get(a).__maxMipLevel;void 0!==o&&(e.maxMipLevel.value=o)}n.lightMap&&(e.lightMap.value=n.lightMap,e.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(e.aoMap.value=n.aoMap,e.aoMapIntensity.value=n.aoMapIntensity),n.map?i=n.map:n.specularMap?i=n.specularMap:n.displacementMap?i=n.displacementMap:n.normalMap?i=n.normalMap:n.bumpMap?i=n.bumpMap:n.roughnessMap?i=n.roughnessMap:n.metalnessMap?i=n.metalnessMap:n.alphaMap?i=n.alphaMap:n.emissiveMap?i=n.emissiveMap:n.clearcoatMap?i=n.clearcoatMap:n.clearcoatNormalMap?i=n.clearcoatNormalMap:n.clearcoatRoughnessMap&&(i=n.clearcoatRoughnessMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uvTransform.value.copy(i.matrix)),n.aoMap?r=n.aoMap:n.lightMap&&(r=n.lightMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),e.uv2Transform.value.copy(r.matrix))}function n(e,n){e.roughness.value=n.roughness,e.metalness.value=n.metalness,n.roughnessMap&&(e.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(e.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(e.emissiveMap.value=n.emissiveMap),n.bumpMap&&(e.bumpMap.value=n.bumpMap,e.bumpScale.value=n.bumpScale,1===n.side&&(e.bumpScale.value*=-1)),n.normalMap&&(e.normalMap.value=n.normalMap,e.normalScale.value.copy(n.normalScale),1===n.side&&e.normalScale.value.negate()),n.displacementMap&&(e.displacementMap.value=n.displacementMap,e.displacementScale.value=n.displacementScale,e.displacementBias.value=n.displacementBias),t.get(n).envMap&&(e.envMapIntensity.value=n.envMapIntensity)}return{refreshFogUniforms:function(t,e){t.fogColor.value.copy(e.color),e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)},refreshMaterialUniforms:function(t,i,r,a){i.isMeshBasicMaterial?e(t,i):i.isMeshLambertMaterial?(e(t,i),function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(t,i)):i.isMeshToonMaterial?(e(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap);e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshPhongMaterial?(e(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshStandardMaterial?(e(t,i),i.isMeshPhysicalMaterial?function(t,e){n(t,e),t.reflectivity.value=e.reflectivity,t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.sheen&&t.sheen.value.copy(e.sheen);e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap);e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap);e.clearcoatNormalMap&&(t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),t.clearcoatNormalMap.value=e.clearcoatNormalMap,1===e.side&&t.clearcoatNormalScale.value.negate());t.transmission.value=e.transmission,e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap)}(t,i):n(t,i)):i.isMeshMatcapMaterial?(e(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshDepthMaterial?(e(t,i),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isMeshDistanceMaterial?(e(t,i),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias);t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(t,i)):i.isMeshNormalMaterial?(e(t,i),function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,1===e.side&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),1===e.side&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(t,i)):i.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}(t,i),i.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,i)):i.isPointsMaterial?function(t,e,n,i){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*n,t.scale.value=.5*i,e.map&&(t.map.value=e.map);e.alphaMap&&(t.alphaMap.value=e.alphaMap);var r;e.map?r=e.map:e.alphaMap&&(r=e.alphaMap);void 0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}(t,i,r,a):i.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map);e.alphaMap&&(t.alphaMap.value=e.alphaMap);var n;e.map?n=e.map:e.alphaMap&&(n=e.alphaMap);void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}(t,i):i.isShadowMaterial?(t.color.value.copy(i.color),t.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function la(t){var e,n=void 0!==(t=t||{}).canvas?t.canvas:((e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).style.display="block",e),i=void 0!==t.context?t.context:null,r=void 0!==t.alpha&&t.alpha,a=void 0===t.depth||t.depth,o=void 0===t.stencil||t.stencil,s=void 0!==t.antialias&&t.antialias,c=void 0===t.premultipliedAlpha||t.premultipliedAlpha,l=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,u=void 0!==t.powerPreference?t.powerPreference:"default",h=void 0!==t.failIfMajorPerformanceCaveat&&t.failIfMajorPerformanceCaveat,d=null,p=null,f=[];this.domElement=n,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=Y,this.physicallyCorrectLights=!1,this.toneMapping=0,this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var m=this,v=!1,g=null,y=0,x=0,b=null,w=null,T=-1,E=null,L=new St,R=new St,C=null,P=n.width,O=n.height,I=1,D=null,N=null,B=new St(0,0,P,O),z=new St(0,0,P,O),F=!1,H=new ii,G=!1,U=!1,k=new ne,V=new Lt,W={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function j(){return null===b?I:1}var q,X,Z,J,Q,K,$,tt,et,nt,it,rt,at,ot,st,ct,lt,ut,ht,dt,pt,ft=i;function mt(t,e){for(var i=0;i<t.length;i++){var r=t[i],a=n.getContext(r,e);if(null!==a)return a}return null}try{var vt={alpha:r,depth:a,stencil:o,antialias:s,premultipliedAlpha:c,preserveDrawingBuffer:l,powerPreference:u,failIfMajorPerformanceCaveat:h};if(n.addEventListener("webglcontextlost",Mt,!1),n.addEventListener("webglcontextrestored",Tt,!1),null===ft){var xt=["webgl2","webgl","experimental-webgl"];if(!0===m.isWebGL1Renderer&&xt.shift(),null===(ft=mt(xt,vt)))throw mt(xt)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===ft.getShaderPrecisionFormat&&(ft.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error("THREE.WebGLRenderer: "+t.message),t}function _t(){q=new vi(ft),X=new pi(ft,q,t),q.init(X),dt=new ia(ft,q,X),(Z=new ea(ft,q,X)).scissor(R.copy(z).multiplyScalar(I).floor()),Z.viewport(L.copy(B).multiplyScalar(I).floor()),J=new xi(ft),Q=new Ur,K=new na(ft,q,Z,Q,X,dt,J),$=new mi(m),tt=new ai(ft,X),pt=new hi(ft,q,tt,X),et=new gi(ft,tt,J,pt),nt=new Mi(ft,et,tt,J),lt=new wi(ft),st=new fi(Q),it=new Gr(m,$,q,X,pt,st),rt=new ca(Q),at=new jr(Q),ot=new Qr(q,X),ct=new ui(m,$,Z,nt,c),ut=new di(ft,q,J,X),ht=new yi(ft,q,J,X),J.programs=it.programs,m.capabilities=X,m.extensions=q,m.properties=Q,m.renderLists=at,m.state=Z,m.info=J}_t();var bt=new sa(m,ft);this.xr=bt;var wt=new ta(m,nt,X.maxTextureSize);function Mt(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),v=!0}function Tt(){console.log("THREE.WebGLRenderer: Context Restored."),v=!1,_t()}function Et(t){var e=t.target;e.removeEventListener("dispose",Et),function(t){At(t),Q.remove(t)}(e)}function At(t){var e=Q.get(t).program;void 0!==e&&it.releaseProgram(e)}this.shadowMap=wt,this.getContext=function(){return ft},this.getContextAttributes=function(){return ft.getContextAttributes()},this.forceContextLoss=function(){var t=q.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=q.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return I},this.setPixelRatio=function(t){void 0!==t&&(I=t,this.setSize(P,O,!1))},this.getSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),t=new yt),t.set(P,O)},this.setSize=function(t,e,i){bt.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(P=t,O=e,n.width=Math.floor(t*I),n.height=Math.floor(e*I),!1!==i&&(n.style.width=t+"px",n.style.height=e+"px"),this.setViewport(0,0,t,e))},this.getDrawingBufferSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),t=new yt),t.set(P*I,O*I).floor()},this.setDrawingBufferSize=function(t,e,i){P=t,O=e,I=i,n.width=Math.floor(t*i),n.height=Math.floor(e*i),this.setViewport(0,0,t,e)},this.getCurrentViewport=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),t=new St),t.copy(L)},this.getViewport=function(t){return t.copy(B)},this.setViewport=function(t,e,n,i){t.isVector4?B.set(t.x,t.y,t.z,t.w):B.set(t,e,n,i),Z.viewport(L.copy(B).multiplyScalar(I).floor())},this.getScissor=function(t){return t.copy(z)},this.setScissor=function(t,e,n,i){t.isVector4?z.set(t.x,t.y,t.z,t.w):z.set(t,e,n,i),Z.scissor(R.copy(z).multiplyScalar(I).floor())},this.getScissorTest=function(){return F},this.setScissorTest=function(t){Z.setScissorTest(F=t)},this.setOpaqueSort=function(t){D=t},this.setTransparentSort=function(t){N=t},this.getClearColor=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getClearColor() now requires a Color as an argument"),t=new Qe),t.copy(ct.getClearColor())},this.setClearColor=function(){ct.setClearColor.apply(ct,arguments)},this.getClearAlpha=function(){return ct.getClearAlpha()},this.setClearAlpha=function(){ct.setClearAlpha.apply(ct,arguments)},this.clear=function(t,e,n){var i=0;(void 0===t||t)&&(i|=16384),(void 0===e||e)&&(i|=256),(void 0===n||n)&&(i|=1024),ft.clear(i)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){n.removeEventListener("webglcontextlost",Mt,!1),n.removeEventListener("webglcontextrestored",Tt,!1),at.dispose(),ot.dispose(),Q.dispose(),$.dispose(),nt.dispose(),pt.dispose(),bt.dispose(),Ct.stop()},this.renderBufferImmediate=function(t,e){pt.initAttributes();var n=Q.get(t);t.hasPositions&&!n.position&&(n.position=ft.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=ft.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=ft.createBuffer()),t.hasColors&&!n.color&&(n.color=ft.createBuffer());var i=e.getAttributes();t.hasPositions&&(ft.bindBuffer(34962,n.position),ft.bufferData(34962,t.positionArray,35048),pt.enableAttribute(i.position),ft.vertexAttribPointer(i.position,3,5126,!1,0,0)),t.hasNormals&&(ft.bindBuffer(34962,n.normal),ft.bufferData(34962,t.normalArray,35048),pt.enableAttribute(i.normal),ft.vertexAttribPointer(i.normal,3,5126,!1,0,0)),t.hasUvs&&(ft.bindBuffer(34962,n.uv),ft.bufferData(34962,t.uvArray,35048),pt.enableAttribute(i.uv),ft.vertexAttribPointer(i.uv,2,5126,!1,0,0)),t.hasColors&&(ft.bindBuffer(34962,n.color),ft.bufferData(34962,t.colorArray,35048),pt.enableAttribute(i.color),ft.vertexAttribPointer(i.color,3,5126,!1,0,0)),pt.disableUnusedAttributes(),ft.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,i,r,a){null===e&&(e=W);var o=r.isMesh&&r.matrixWorld.determinant()<0,s=Nt(t,e,i,r);Z.setMaterial(i,o);var c=n.index,l=n.attributes.position;if(null===c){if(void 0===l||0===l.count)return}else if(0===c.count)return;var u,h=1;!0===i.wireframe&&(c=et.getWireframeAttribute(n),h=2),(i.morphTargets||i.morphNormals)&&lt.update(r,n,i,s),pt.setup(r,i,s,n,c);var d=ut;null!==c&&(u=tt.get(c),(d=ht).setIndex(u));var p=null!==c?c.count:l.count,f=n.drawRange.start*h,m=n.drawRange.count*h,v=null!==a?a.start*h:0,g=null!==a?a.count*h:1/0,y=Math.max(f,v),x=Math.min(p,f+m,v+g)-1,_=Math.max(0,x-y+1);if(0!==_){if(r.isMesh)!0===i.wireframe?(Z.setLineWidth(i.wireframeLinewidth*j()),d.setMode(1)):d.setMode(4);else if(r.isLine){var b=i.linewidth;void 0===b&&(b=1),Z.setLineWidth(b*j()),r.isLineSegments?d.setMode(1):r.isLineLoop?d.setMode(2):d.setMode(3)}else r.isPoints?d.setMode(0):r.isSprite&&d.setMode(4);if(r.isInstancedMesh)d.renderInstances(y,_,r.count);else if(n.isInstancedBufferGeometry){var w=Math.min(n.instanceCount,n._maxInstanceCount);d.renderInstances(y,_,w)}else d.render(y,_)}},this.compile=function(t,e){(p=ot.get(t)).init(),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(p.pushLight(t),t.castShadow&&p.pushShadow(t))})),p.setupLights();var n=new WeakMap;t.traverse((function(e){var i=e.material;if(i)if(Array.isArray(i))for(var r=0;r<i.length;r++){var a=i[r];!1===n.has(a)&&(Dt(a,t,e),n.set(a))}else!1===n.has(i)&&(Dt(i,t,e),n.set(i))}))};var Rt=null;var Ct=new ri;function Pt(t,e,n,i){if(!1!==t.visible){if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)p.pushLight(t),t.castShadow&&p.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||H.intersectsSprite(t)){i&&V.setFromMatrixPosition(t.matrixWorld).applyMatrix4(k);var r=nt.update(t),a=t.material;a.visible&&d.push(t,r,a,n,V.z,null)}}else if(t.isImmediateRenderObject)i&&V.setFromMatrixPosition(t.matrixWorld).applyMatrix4(k),d.push(t,null,t.material,n,V.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.frame!==J.render.frame&&(t.skeleton.update(),t.skeleton.frame=J.render.frame),!t.frustumCulled||H.intersectsObject(t))){i&&V.setFromMatrixPosition(t.matrixWorld).applyMatrix4(k);var o=nt.update(t),s=t.material;if(Array.isArray(s))for(var c=o.groups,l=0,u=c.length;l<u;l++){var h=c[l],f=s[h.materialIndex];f&&f.visible&&d.push(t,o,f,n,V.z,h)}else s.visible&&d.push(t,o,s,n,V.z,null)}for(var m=t.children,v=0,g=m.length;v<g;v++)Pt(m[v],e,n,i)}}function Ot(t,e,n){for(var i=!0===e.isScene?e.overrideMaterial:null,r=0,a=t.length;r<a;r++){var o=t[r],s=o.object,c=o.geometry,l=null===i?o.material:i,u=o.group;if(n.isArrayCamera)for(var h=n.cameras,d=0,f=h.length;d<f;d++){var m=h[d];s.layers.test(m.layers)&&(Z.viewport(L.copy(m.viewport)),p.setupLightsView(m),It(s,e,m,c,l,u))}else It(s,e,n,c,l,u)}}function It(t,e,n,i,r,a){if(t.onBeforeRender(m,e,n,i,r,a),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){var o=Nt(n,e,r,t);Z.setMaterial(r),pt.reset(),function(t,e){t.render((function(t){m.renderBufferImmediate(t,e)}))}(t,o)}else m.renderBufferDirect(n,e,i,r,t,a);t.onAfterRender(m,e,n,i,r,a)}function Dt(t,e,n){!0!==e.isScene&&(e=W);var i=Q.get(t),r=p.state.lights,a=p.state.shadowsArray,o=r.state.version,s=it.getParameters(t,r.state,a,e,n),c=it.getProgramCacheKey(s),l=i.program,u=!0;if(i.environment=t.isMeshStandardMaterial?e.environment:null,i.fog=e.fog,i.envMap=$.get(t.envMap||i.environment),void 0===l)t.addEventListener("dispose",Et);else if(l.cacheKey!==c)At(t);else if(i.lightsStateVersion!==o)u=!1;else{if(void 0!==s.shaderID)return;u=!1}u&&(s.uniforms=it.getUniforms(t),t.onBeforeCompile(s,m),l=it.acquireProgram(s,c),i.program=l,i.uniforms=s.uniforms,i.outputEncoding=s.outputEncoding);var h=i.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(i.numClippingPlanes=st.numPlanes,i.numIntersection=st.numIntersection,h.clippingPlanes=st.uniform),i.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),i.lightsStateVersion=o,i.needsLights&&(h.ambientLightColor.value=r.state.ambient,h.lightProbe.value=r.state.probe,h.directionalLights.value=r.state.directional,h.directionalLightShadows.value=r.state.directionalShadow,h.spotLights.value=r.state.spot,h.spotLightShadows.value=r.state.spotShadow,h.rectAreaLights.value=r.state.rectArea,h.ltc_1.value=r.state.rectAreaLTC1,h.ltc_2.value=r.state.rectAreaLTC2,h.pointLights.value=r.state.point,h.pointLightShadows.value=r.state.pointShadow,h.hemisphereLights.value=r.state.hemi,h.directionalShadowMap.value=r.state.directionalShadowMap,h.directionalShadowMatrix.value=r.state.directionalShadowMatrix,h.spotShadowMap.value=r.state.spotShadowMap,h.spotShadowMatrix.value=r.state.spotShadowMatrix,h.pointShadowMap.value=r.state.pointShadowMap,h.pointShadowMatrix.value=r.state.pointShadowMatrix);var d=i.program.getUniforms(),f=_r.seqWithValue(d.seq,h);i.uniformsList=f}function Nt(t,e,n,i){!0!==e.isScene&&(e=W),K.resetTextureUnits();var r=e.fog,a=n.isMeshStandardMaterial?e.environment:null,o=null===b?m.outputEncoding:b.texture.encoding,s=$.get(n.envMap||a),c=Q.get(n),l=p.state.lights;if(!0===G&&(!0===U||t!==E)){var u=t===E&&n.id===T;st.setState(n,t,u)}n.version===c.__version?n.fog&&c.fog!==r||c.environment!==a||c.needsLights&&c.lightsStateVersion!==l.state.version?Dt(n,e,i):void 0===c.numClippingPlanes||c.numClippingPlanes===st.numPlanes&&c.numIntersection===st.numIntersection?(c.outputEncoding!==o||c.envMap!==s)&&Dt(n,e,i):Dt(n,e,i):(Dt(n,e,i),c.__version=n.version);var h,d,f=!1,v=!1,g=!1,y=c.program,x=y.getUniforms(),_=c.uniforms;if(Z.useProgram(y.program)&&(f=!0,v=!0,g=!0),n.id!==T&&(T=n.id,v=!0),f||E!==t){if(x.setValue(ft,"projectionMatrix",t.projectionMatrix),X.logarithmicDepthBuffer&&x.setValue(ft,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),E!==t&&(E=t,v=!0,g=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){var w=x.map.cameraPosition;void 0!==w&&w.setValue(ft,V.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&x.setValue(ft,"isOrthographic",!0===t.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&x.setValue(ft,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){x.setOptional(ft,i,"bindMatrix"),x.setOptional(ft,i,"bindMatrixInverse");var S=i.skeleton;if(S){var L=S.bones;if(X.floatVertexTextures){if(null===S.boneTexture){var R=Math.sqrt(4*L.length);R=gt.ceilPowerOfTwo(R),R=Math.max(R,4);var C=new Float32Array(R*R*4);C.set(S.boneMatrices);var P=new ti(C,R,R,A,M);S.boneMatrices=C,S.boneTexture=P,S.boneTextureSize=R}x.setValue(ft,"boneTexture",S.boneTexture,K),x.setValue(ft,"boneTextureSize",S.boneTextureSize)}else x.setOptional(ft,S,"boneMatrices")}}return(v||c.receiveShadow!==i.receiveShadow)&&(c.receiveShadow=i.receiveShadow,x.setValue(ft,"receiveShadow",i.receiveShadow)),v&&(x.setValue(ft,"toneMappingExposure",m.toneMappingExposure),c.needsLights&&(d=g,(h=_).ambientLightColor.needsUpdate=d,h.lightProbe.needsUpdate=d,h.directionalLights.needsUpdate=d,h.directionalLightShadows.needsUpdate=d,h.pointLights.needsUpdate=d,h.pointLightShadows.needsUpdate=d,h.spotLights.needsUpdate=d,h.spotLightShadows.needsUpdate=d,h.rectAreaLights.needsUpdate=d,h.hemisphereLights.needsUpdate=d),r&&n.fog&&rt.refreshFogUniforms(_,r),rt.refreshMaterialUniforms(_,n,I,O),_r.upload(ft,c.uniformsList,_,K)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(_r.upload(ft,c.uniformsList,_,K),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&x.setValue(ft,"center",i.center),x.setValue(ft,"modelViewMatrix",i.modelViewMatrix),x.setValue(ft,"normalMatrix",i.normalMatrix),x.setValue(ft,"modelMatrix",i.matrixWorld),y}Ct.setAnimationLoop((function(t){bt.isPresenting||Rt&&Rt(t)})),"undefined"!=typeof window&&Ct.setContext(window),this.setAnimationLoop=function(t){Rt=t,bt.setAnimationLoop(t),null===t?Ct.stop():Ct.start()},this.render=function(t,e){var n,i;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),i=arguments[3]),void 0===e||!0===e.isCamera){if(!0!==v){pt.resetDefaultState(),T=-1,E=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),!0===bt.enabled&&!0===bt.isPresenting&&(e=bt.getCamera(e)),!0===t.isScene&&t.onBeforeRender(m,t,e,n||b),(p=ot.get(t,f.length)).init(),f.push(p),k.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),H.setFromProjectionMatrix(k),U=this.localClippingEnabled,G=st.init(this.clippingPlanes,U,e),(d=at.get(t,e)).init(),Pt(t,e,0,m.sortObjects),d.finish(),!0===m.sortObjects&&d.sort(D,N),!0===G&&st.beginShadows();var r=p.state.shadowsArray;wt.render(r,t,e),p.setupLights(),p.setupLightsView(e),!0===G&&st.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),ct.render(d,t,e,i);var a=d.opaque,o=d.transparent;a.length>0&&Ot(a,t,e),o.length>0&&Ot(o,t,e),!0===t.isScene&&t.onAfterRender(m,t,e),null!==b&&(K.updateRenderTargetMipmap(b),K.updateMultisampleRenderTarget(b)),Z.buffers.depth.setTest(!0),Z.buffers.depth.setMask(!0),Z.buffers.color.setMask(!0),Z.setPolygonOffset(!1),f.pop(),p=f.length>0?f[f.length-1]:null,d=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(t){g!==t&&null===b&&ft.bindFramebuffer(36160,t),g=t},this.getActiveCubeFace=function(){return y},this.getActiveMipmapLevel=function(){return x},this.getRenderList=function(){return d},this.setRenderList=function(t){d=t},this.getRenderTarget=function(){return b},this.setRenderTarget=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=0),b=t,y=e,x=n,t&&void 0===Q.get(t).__webglFramebuffer&&K.setupRenderTarget(t);var i=g,r=!1;if(t){var a=Q.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(i=a[e],r=!0):i=t.isWebGLMultisampleRenderTarget?Q.get(t).__webglMultisampledFramebuffer:a,L.copy(t.viewport),R.copy(t.scissor),C=t.scissorTest}else L.copy(B).multiplyScalar(I).floor(),R.copy(z).multiplyScalar(I).floor(),C=F;if(w!==i&&(ft.bindFramebuffer(36160,i),w=i),Z.viewport(L),Z.scissor(R),Z.setScissorTest(C),r){var o=Q.get(t.texture);ft.framebufferTexture2D(36160,36064,34069+e,o.__webglTexture,n)}},this.readRenderTargetPixels=function(t,e,n,i,r,a,o){if(t&&t.isWebGLRenderTarget){var s=Q.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){var c=!1;s!==w&&(ft.bindFramebuffer(36160,s),c=!0);try{var l=t.texture,u=l.format,h=l.type;if(u!==A&&dt.convert(u)!==ft.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");var d=h===S&&(q.has("EXT_color_buffer_half_float")||X.isWebGL2&&q.has("EXT_color_buffer_float"));if(!(h===_||dt.convert(h)===ft.getParameter(35738)||h===M&&(X.isWebGL2||q.has("OES_texture_float")||q.has("WEBGL_color_buffer_float"))||d))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ft.checkFramebufferStatus(36160)?e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&ft.readPixels(e,n,i,r,dt.convert(u),dt.convert(h),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{c&&ft.bindFramebuffer(36160,w)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(t,e,n){void 0===n&&(n=0);var i=Math.pow(2,-n),r=Math.floor(e.image.width*i),a=Math.floor(e.image.height*i),o=dt.convert(e.format);K.setTexture2D(e,0),ft.copyTexImage2D(3553,n,o,t.x,t.y,r,a,0),Z.unbindTexture()},this.copyTextureToTexture=function(t,e,n,i){void 0===i&&(i=0);var r=e.image.width,a=e.image.height,o=dt.convert(n.format),s=dt.convert(n.type);K.setTexture2D(n,0),ft.pixelStorei(37440,n.flipY),ft.pixelStorei(37441,n.premultiplyAlpha),ft.pixelStorei(3317,n.unpackAlignment),e.isDataTexture?ft.texSubImage2D(3553,i,t.x,t.y,r,a,o,s,e.image.data):e.isCompressedTexture?ft.compressedTexSubImage2D(3553,i,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,o,e.mipmaps[0].data):ft.texSubImage2D(3553,i,t.x,t.y,o,s,e.image),0===i&&n.generateMipmaps&&ft.generateMipmap(3553),Z.unbindTexture()},this.initTexture=function(t){K.setTexture2D(t,0),Z.unbindTexture()},this.resetState=function(){Z.reset(),pt.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function ua(t){la.call(this,t)}ra.prototype=Object.assign(Object.create(Zn.prototype),{constructor:ra,isArrayCamera:!0}),aa.prototype=Object.assign(Object.create(Ae.prototype),{constructor:aa,isGroup:!0}),Object.assign(oa.prototype,{constructor:oa,getHandSpace:function(){return null===this._hand&&(this._hand=new aa,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand},getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new aa,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new aa,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this},disconnect:function(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this},update:function(t,e,n){var i=null,r=null,a=null,o=this._targetRay,s=this._grip,c=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState)if(c&&t.hand){a=!0;for(var l,u=ht(t.hand.values());!(l=u()).done;){var h=l.value,d=e.getJointPose(h,n);if(void 0===c.joints[h.jointName]){var p=new aa;p.matrixAutoUpdate=!1,p.visible=!1,c.joints[h.jointName]=p,c.add(p)}var f=c.joints[h.jointName];null!==d&&(f.matrix.fromArray(d.transform.matrix),f.matrix.decompose(f.position,f.rotation,f.scale),f.jointRadius=d.radius),f.visible=null!==d}var m=c.joints["index-finger-tip"],v=c.joints["thumb-tip"],g=m.position.distanceTo(v.position);c.inputState.pinching&&g>.025?(c.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!c.inputState.pinching&&g<=.015&&(c.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==o&&null!==(i=e.getPose(t.targetRaySpace,n))&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale)),null!==s&&t.gripSpace&&null!==(r=e.getPose(t.gripSpace,n))&&(s.matrix.fromArray(r.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale));return null!==o&&(o.visible=null!==i),null!==s&&(s.visible=null!==r),null!==c&&(c.visible=null!==a),this}}),Object.assign(sa.prototype,dt.prototype),ua.prototype=Object.assign(Object.create(la.prototype),{constructor:ua,isWebGL1Renderer:!0});var ha=function(){function t(t,e){Object.defineProperty(this,"isFogExp2",{value:!0}),this.name="",this.color=new Qe(t),this.density=void 0!==e?e:25e-5}var e=t.prototype;return e.clone=function(){return new t(this.color,this.density)},e.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},t}(),da=function(){function t(t,e,n){Object.defineProperty(this,"isFog",{value:!0}),this.name="",this.color=new Qe(t),this.near=void 0!==e?e:1,this.far=void 0!==n?n:1e3}var e=t.prototype;return e.clone=function(){return new t(this.color,this.near,this.far)},e.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},t}(),pa=function(t){function e(){var e;return e=t.call(this)||this,Object.defineProperty(lt(e),"isScene",{value:!0}),e.type="Scene",e.background=null,e.environment=null,e.fog=null,e.overrideMaterial=null,e.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:lt(e)})),e}ct(e,t);var n=e.prototype;return n.copy=function(e,n){return t.prototype.copy.call(this,e,n),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},n.toJSON=function(e){var n=t.prototype.toJSON.call(this,e);return null!==this.background&&(n.object.background=this.background.toJSON(e)),null!==this.environment&&(n.object.environment=this.environment.toJSON(e)),null!==this.fog&&(n.object.fog=this.fog.toJSON()),n},e}(Ae);function fa(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=nt,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=gt.generateUUID()}Object.defineProperty(fa.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(fa.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(var i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=gt.generateUUID()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);var e=new fa(new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),this.stride);return e.setUsage(this.usage),e},onUpload:function(t){return this.onUploadCallback=t,this},toJSON:function(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=gt.generateUUID()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});var ma,va=new Lt;function ga(t,e,n,i){this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===i}function ya(t){We.call(this),this.type="SpriteMaterial",this.color=new Qe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(t)}Object.defineProperties(ga.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}},needsUpdate:{set:function(t){this.data.needsUpdate=t}}}),Object.assign(ga.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(t){for(var e=0,n=this.data.count;e<n;e++)va.x=this.getX(e),va.y=this.getY(e),va.z=this.getZ(e),va.applyMatrix4(t),this.setXYZ(e,va.x,va.y,va.z);return this},setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this},clone:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");for(var e=[],n=0;n<this.count;n++)for(var i=n*this.data.stride+this.offset,r=0;r<this.itemSize;r++)e.push(this.data.array[i+r]);return new en(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new ga(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");for(var e=[],n=0;n<this.count;n++)for(var i=n*this.data.stride+this.offset,r=0;r<this.itemSize;r++)e.push(this.data.array[i+r]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),ya.prototype=Object.create(We.prototype),ya.prototype.constructor=ya,ya.prototype.isSpriteMaterial=!0,ya.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this};var xa=new Lt,_a=new Lt,ba=new Lt,wa=new yt,Ma=new yt,Sa=new ne,Ta=new Lt,Ea=new Lt,Aa=new Lt,La=new yt,Ra=new yt,Ca=new yt;function Pa(t){if(Ae.call(this),this.type="Sprite",void 0===ma){ma=new Mn;var e=new fa(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);ma.setIndex([0,1,2,0,2,3]),ma.setAttribute("position",new ga(e,3,0,!1)),ma.setAttribute("uv",new ga(e,2,3,!1))}this.geometry=ma,this.material=void 0!==t?t:new ya,this.center=new yt(.5,.5)}function Oa(t,e,n,i,r,a){wa.subVectors(t,n).addScalar(.5).multiply(i),void 0!==r?(Ma.x=a*wa.x-r*wa.y,Ma.y=r*wa.x+a*wa.y):Ma.copy(wa),t.copy(e),t.x+=Ma.x,t.y+=Ma.y,t.applyMatrix4(Sa)}Pa.prototype=Object.assign(Object.create(Ae.prototype),{constructor:Pa,isSprite:!0,raycast:function(t,e){null===t.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),_a.setFromMatrixScale(this.matrixWorld),Sa.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),ba.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&_a.multiplyScalar(-ba.z);var n,i,r=this.material.rotation;0!==r&&(i=Math.cos(r),n=Math.sin(r));var a=this.center;Oa(Ta.set(-.5,-.5,0),ba,a,_a,n,i),Oa(Ea.set(.5,-.5,0),ba,a,_a,n,i),Oa(Aa.set(.5,.5,0),ba,a,_a,n,i),La.set(0,0),Ra.set(1,0),Ca.set(1,1);var o=t.ray.intersectTriangle(Ta,Ea,Aa,!1,xa);if(null!==o||(Oa(Ea.set(-.5,.5,0),ba,a,_a,n,i),Ra.set(0,1),null!==(o=t.ray.intersectTriangle(Ta,Aa,Ea,!1,xa)))){var s=t.ray.origin.distanceTo(xa);s<t.near||s>t.far||e.push({distance:s,point:xa.clone(),uv:ke.getUV(xa,Ta,Ea,Aa,La,Ra,Ca,new yt),face:null,object:this})}},copy:function(t){return Ae.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this.material=t.material,this}});var Ia=new Lt,Da=new Lt;function Na(){Ae.call(this),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}Na.prototype=Object.assign(Object.create(Ae.prototype),{constructor:Na,isLOD:!0,copy:function(t){Ae.prototype.copy.call(this,t,!1);for(var e=t.levels,n=0,i=e.length;n<i;n++){var r=e[n];this.addLevel(r.object.clone(),r.distance)}return this.autoUpdate=t.autoUpdate,this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);var n,i=this.levels;for(n=0;n<i.length&&!(e<i[n].distance);n++);return i.splice(n,0,{distance:e,object:t}),this.add(t),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(t){var e=this.levels;if(e.length>0){var n,i;for(n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object}return null},raycast:function(t,e){if(this.levels.length>0){Ia.setFromMatrixPosition(this.matrixWorld);var n=t.ray.origin.distanceTo(Ia);this.getObjectForDistance(n).raycast(t,e)}},update:function(t){var e=this.levels;if(e.length>1){Ia.setFromMatrixPosition(t.matrixWorld),Da.setFromMatrixPosition(this.matrixWorld);var n,i,r=Ia.distanceTo(Da)/t.zoom;for(e[0].object.visible=!0,n=1,i=e.length;n<i&&r>=e[n].distance;n++)e[n-1].object.visible=!1,e[n].object.visible=!0;for(this._currentLevel=n-1;n<i;n++)e[n].object.visible=!1}},toJSON:function(t){var e=Ae.prototype.toJSON.call(this,t);!1===this.autoUpdate&&(e.object.autoUpdate=!1),e.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var a=n[i];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}});var Ba=new Lt,za=new St,Fa=new St,Ha=new Lt,Ga=new ne;function Ua(t,e){t&&t.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),Un.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new ne,this.bindMatrixInverse=new ne}function ka(){Ae.call(this),this.type="Bone"}Ua.prototype=Object.assign(Object.create(Un.prototype),{constructor:Ua,isSkinnedMesh:!0,copy:function(t){return Un.prototype.copy.call(this,t),this.bindMode=t.bindMode,this.bindMatrix.copy(t.bindMatrix),this.bindMatrixInverse.copy(t.bindMatrixInverse),this.skeleton=t.skeleton,this},bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.copy(e).invert()},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new St,e=this.geometry.attributes.skinWeight,n=0,i=e.count;n<i;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);var r=1/t.manhattanLength();r!==1/0?t.multiplyScalar(r):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){Un.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(t,e){var n=this.skeleton,i=this.geometry;za.fromBufferAttribute(i.attributes.skinIndex,t),Fa.fromBufferAttribute(i.attributes.skinWeight,t),Ba.fromBufferAttribute(i.attributes.position,t).applyMatrix4(this.bindMatrix),e.set(0,0,0);for(var r=0;r<4;r++){var a=Fa.getComponent(r);if(0!==a){var o=za.getComponent(r);Ga.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),e.addScaledVector(Ha.copy(Ba).applyMatrix4(Ga),a)}}return e.applyMatrix4(this.bindMatrixInverse)}}),ka.prototype=Object.assign(Object.create(Ae.prototype),{constructor:ka,isBone:!0});var Va=new ne,Wa=new ne;function ja(t,e){void 0===t&&(t=[]),void 0===e&&(e=[]),this.uuid=gt.generateUUID(),this.bones=t.slice(0),this.boneInverses=e,this.boneMatrices=null,this.boneTexture=null,this.boneTextureSize=0,this.frame=-1,this.init()}Object.assign(ja.prototype,{init:function(){var t=this.bones,e=this.boneInverses;if(this.boneMatrices=new Float32Array(16*t.length),0===e.length)this.calculateInverses();else if(t.length!==e.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(var n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new ne)}},calculateInverses:function(){this.boneInverses.length=0;for(var t=0,e=this.bones.length;t<e;t++){var n=new ne;this.bones[t]&&n.copy(this.bones[t].matrixWorld).invert(),this.boneInverses.push(n)}},pose:function(){for(var t=0,e=this.bones.length;t<e;t++){var n=this.bones[t];n&&n.matrixWorld.copy(this.boneInverses[t]).invert()}for(var i=0,r=this.bones.length;i<r;i++){var a=this.bones[i];a&&(a.parent&&a.parent.isBone?(a.matrix.copy(a.parent.matrixWorld).invert(),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale))}},update:function(){for(var t=this.bones,e=this.boneInverses,n=this.boneMatrices,i=this.boneTexture,r=0,a=t.length;r<a;r++){var o=t[r]?t[r].matrixWorld:Wa;Va.multiplyMatrices(o,e[r]),Va.toArray(n,16*r)}null!==i&&(i.needsUpdate=!0)},clone:function(){return new ja(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,n=this.bones.length;e<n;e++){var i=this.bones[e];if(i.name===t)return i}},dispose:function(){null!==this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=null)},fromJSON:function(t,e){this.uuid=t.uuid;for(var n=0,i=t.bones.length;n<i;n++){var r=t.bones[n],a=e[r];void 0===a&&(console.warn("THREE.Skeleton: No bone found with UUID:",r),a=new ka),this.bones.push(a),this.boneInverses.push((new ne).fromArray(t.boneInverses[n]))}return this.init(),this},toJSON:function(){var t={metadata:{version:4.5,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};t.uuid=this.uuid;for(var e=this.bones,n=this.boneInverses,i=0,r=e.length;i<r;i++){var a=e[i];t.bones.push(a.uuid);var o=n[i];t.boneInverses.push(o.toArray())}return t}});var qa=new ne,Xa=new ne,Ya=[],Za=new Un;function Ja(t,e,n){Un.call(this,t,e),this.instanceMatrix=new en(new Float32Array(16*n),16),this.instanceColor=null,this.count=n,this.frustumCulled=!1}function Qa(t){We.call(this),this.type="LineBasicMaterial",this.color=new Qe(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(t)}Ja.prototype=Object.assign(Object.create(Un.prototype),{constructor:Ja,isInstancedMesh:!0,copy:function(t){return Un.prototype.copy.call(this,t),this.instanceMatrix.copy(t.instanceMatrix),null!==t.instanceColor&&(this.instanceColor=t.instanceColor.clone()),this.count=t.count,this},getColorAt:function(t,e){e.fromArray(this.instanceColor.array,3*t)},getMatrixAt:function(t,e){e.fromArray(this.instanceMatrix.array,16*t)},raycast:function(t,e){var n=this.matrixWorld,i=this.count;if(Za.geometry=this.geometry,Za.material=this.material,void 0!==Za.material)for(var r=0;r<i;r++){this.getMatrixAt(r,qa),Xa.multiplyMatrices(n,qa),Za.matrixWorld=Xa,Za.raycast(t,Ya);for(var a=0,o=Ya.length;a<o;a++){var s=Ya[a];s.instanceId=r,s.object=this,e.push(s)}Ya.length=0}},setColorAt:function(t,e){null===this.instanceColor&&(this.instanceColor=new en(new Float32Array(3*this.count),3)),e.toArray(this.instanceColor.array,3*t)},setMatrixAt:function(t,e){e.toArray(this.instanceMatrix.array,16*t)},updateMorphTargets:function(){},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Qa.prototype=Object.create(We.prototype),Qa.prototype.constructor=Qa,Qa.prototype.isLineBasicMaterial=!0,Qa.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.morphTargets=t.morphTargets,this};var Ka=new Lt,$a=new Lt,to=new ne,eo=new ee,no=new Xt;function io(t,e){void 0===t&&(t=new Mn),void 0===e&&(e=new Qa),Ae.call(this),this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}io.prototype=Object.assign(Object.create(Ae.prototype),{constructor:io,isLine:!0,copy:function(t){return Ae.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,n=[0],i=1,r=e.count;i<r;i++)Ka.fromBufferAttribute(e,i-1),$a.fromBufferAttribute(e,i),n[i]=n[i-1],n[i]+=Ka.distanceTo($a);t.setAttribute("lineDistance",new hn(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this},raycast:function(t,e){var n=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),no.copy(n.boundingSphere),no.applyMatrix4(i),no.radius+=r,!1!==t.ray.intersectsSphere(no)){to.copy(i).invert(),eo.copy(t.ray).applyMatrix4(to);var a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,s=new Lt,c=new Lt,l=new Lt,u=new Lt,h=this.isLineSegments?2:1;if(n.isBufferGeometry){var d=n.index,p=n.attributes.position;if(null!==d)for(var f=d.array,m=0,v=f.length-1;m<v;m+=h){var g=f[m],y=f[m+1];if(s.fromBufferAttribute(p,g),c.fromBufferAttribute(p,y),!(eo.distanceSqToSegment(s,c,u,l)>o)){u.applyMatrix4(this.matrixWorld);var x=t.ray.origin.distanceTo(u);x<t.near||x>t.far||e.push({distance:x,point:l.clone().applyMatrix4(this.matrixWorld),index:m,face:null,faceIndex:null,object:this})}}else for(var _=0,b=p.count-1;_<b;_+=h){if(s.fromBufferAttribute(p,_),c.fromBufferAttribute(p,_+1),!(eo.distanceSqToSegment(s,c,u,l)>o)){u.applyMatrix4(this.matrixWorld);var w=t.ray.origin.distanceTo(u);w<t.near||w>t.far||e.push({distance:w,point:l.clone().applyMatrix4(this.matrixWorld),index:_,face:null,faceIndex:null,object:this})}}}else n.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){var e=t.morphAttributes,n=Object.keys(e);if(n.length>0){var i=e[n[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var r=0,a=i.length;r<a;r++){var o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}else{var s=t.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});var ro=new Lt,ao=new Lt;function oo(t,e){io.call(this,t,e),this.type="LineSegments"}function so(t,e){io.call(this,t,e),this.type="LineLoop"}function co(t){We.call(this),this.type="PointsMaterial",this.color=new Qe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(t)}oo.prototype=Object.assign(Object.create(io.prototype),{constructor:oo,isLineSegments:!0,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,n=[],i=0,r=e.count;i<r;i+=2)ro.fromBufferAttribute(e,i),ao.fromBufferAttribute(e,i+1),n[i]=0===i?0:n[i-1],n[i+1]=n[i]+ro.distanceTo(ao);t.setAttribute("lineDistance",new hn(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else t.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}),so.prototype=Object.assign(Object.create(io.prototype),{constructor:so,isLineLoop:!0}),co.prototype=Object.create(We.prototype),co.prototype.constructor=co,co.prototype.isPointsMaterial=!0,co.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.alphaMap=t.alphaMap,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this};var lo=new ne,uo=new ee,ho=new Xt,po=new Lt;function fo(t,e){void 0===t&&(t=new Mn),void 0===e&&(e=new co),Ae.call(this),this.type="Points",this.geometry=t,this.material=e,this.updateMorphTargets()}function mo(t,e,n,i,r,a,o){var s=uo.distanceSqToPoint(t);if(s<n){var c=new Lt;uo.closestPointToPoint(t,c),c.applyMatrix4(i);var l=r.ray.origin.distanceTo(c);if(l<r.near||l>r.far)return;a.push({distance:l,distanceToRay:Math.sqrt(s),point:c,index:e,face:null,object:o})}}function vo(t,e,n,i,r,a,o,s,c){wt.call(this,t,e,n,i,r,a,o,s,c),this.format=void 0!==o?o:E,this.minFilter=void 0!==a?a:g,this.magFilter=void 0!==r?r:g,this.generateMipmaps=!1;var l=this;"requestVideoFrameCallback"in t&&t.requestVideoFrameCallback((function e(){l.needsUpdate=!0,t.requestVideoFrameCallback(e)}))}function go(t,e,n,i,r,a,o,s,c,l,u,h){wt.call(this,null,a,o,s,c,l,i,r,u,h),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function yo(t,e,n,i,r,a,o,s,c){wt.call(this,t,e,n,i,r,a,o,s,c),this.needsUpdate=!0}function xo(t,e,n,i,r,a,o,s,c,l){if((l=void 0!==l?l:L)!==L&&l!==R)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&l===L&&(n=b),void 0===n&&l===R&&(n=T),wt.call(this,null,i,r,a,o,s,l,n,c),this.image={width:t,height:e},this.magFilter=void 0!==o?o:f,this.minFilter=void 0!==s?s:f,this.flipY=!1,this.generateMipmaps=!1}fo.prototype=Object.assign(Object.create(Ae.prototype),{constructor:fo,isPoints:!0,copy:function(t){return Ae.prototype.copy.call(this,t),this.material=t.material,this.geometry=t.geometry,this},raycast:function(t,e){var n=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),ho.copy(n.boundingSphere),ho.applyMatrix4(i),ho.radius+=r,!1!==t.ray.intersectsSphere(ho)){lo.copy(i).invert(),uo.copy(t.ray).applyMatrix4(lo);var a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(n.isBufferGeometry){var s=n.index,c=n.attributes.position;if(null!==s)for(var l=s.array,u=0,h=l.length;u<h;u++){var d=l[u];po.fromBufferAttribute(c,d),mo(po,d,o,i,t,e,this)}else for(var p=0,f=c.count;p<f;p++)po.fromBufferAttribute(c,p),mo(po,p,o,i,t,e,this)}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},updateMorphTargets:function(){var t=this.geometry;if(t.isBufferGeometry){var e=t.morphAttributes,n=Object.keys(e);if(n.length>0){var i=e[n[0]];if(void 0!==i){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var r=0,a=i.length;r<a;r++){var o=i[r].name||String(r);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=r}}}}else{var s=t.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}),vo.prototype=Object.assign(Object.create(wt.prototype),{constructor:vo,clone:function(){return new this.constructor(this.image).copy(this)},isVideoTexture:!0,update:function(){var t=this.image;!1==="requestVideoFrameCallback"in t&&t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),go.prototype=Object.create(wt.prototype),go.prototype.constructor=go,go.prototype.isCompressedTexture=!0,yo.prototype=Object.create(wt.prototype),yo.prototype.constructor=yo,yo.prototype.isCanvasTexture=!0,xo.prototype=Object.create(wt.prototype),xo.prototype.constructor=xo,xo.prototype.isDepthTexture=!0;var _o=function(t){function e(e,n,i,r){var a;void 0===e&&(e=1),void 0===n&&(n=8),void 0===i&&(i=0),void 0===r&&(r=2*Math.PI),(a=t.call(this)||this).type="CircleGeometry",a.parameters={radius:e,segments:n,thetaStart:i,thetaLength:r},n=Math.max(3,n);var o=[],s=[],c=[],l=[],u=new Lt,h=new yt;s.push(0,0,0),c.push(0,0,1),l.push(.5,.5);for(var d=0,p=3;d<=n;d++,p+=3){var f=i+d/n*r;u.x=e*Math.cos(f),u.y=e*Math.sin(f),s.push(u.x,u.y,u.z),c.push(0,0,1),h.x=(s[p]/e+1)/2,h.y=(s[p+1]/e+1)/2,l.push(h.x,h.y)}for(var m=1;m<=n;m++)o.push(m,m+1,0);return a.setIndex(o),a.setAttribute("position",new hn(s,3)),a.setAttribute("normal",new hn(c,3)),a.setAttribute("uv",new hn(l,2)),a}return ct(e,t),e}(Mn),bo=function(t){function e(e,n,i,r,a,o,s,c){var l;void 0===e&&(e=1),void 0===n&&(n=1),void 0===i&&(i=1),void 0===r&&(r=8),void 0===a&&(a=1),void 0===o&&(o=!1),void 0===s&&(s=0),void 0===c&&(c=2*Math.PI),(l=t.call(this)||this).type="CylinderGeometry",l.parameters={radiusTop:e,radiusBottom:n,height:i,radialSegments:r,heightSegments:a,openEnded:o,thetaStart:s,thetaLength:c};var u=lt(l);r=Math.floor(r),a=Math.floor(a);var h=[],d=[],p=[],f=[],m=0,v=[],g=i/2,y=0;function x(t){for(var i=m,a=new yt,o=new Lt,l=0,v=!0===t?e:n,x=!0===t?1:-1,_=1;_<=r;_++)d.push(0,g*x,0),p.push(0,x,0),f.push(.5,.5),m++;for(var b=m,w=0;w<=r;w++){var M=w/r*c+s,S=Math.cos(M),T=Math.sin(M);o.x=v*T,o.y=g*x,o.z=v*S,d.push(o.x,o.y,o.z),p.push(0,x,0),a.x=.5*S+.5,a.y=.5*T*x+.5,f.push(a.x,a.y),m++}for(var E=0;E<r;E++){var A=i+E,L=b+E;!0===t?h.push(L,L+1,A):h.push(L+1,L,A),l+=3}u.addGroup(y,l,!0===t?1:2),y+=l}return function(){for(var t=new Lt,o=new Lt,l=0,x=(n-e)/i,_=0;_<=a;_++){for(var b=[],w=_/a,M=w*(n-e)+e,S=0;S<=r;S++){var T=S/r,E=T*c+s,A=Math.sin(E),L=Math.cos(E);o.x=M*A,o.y=-w*i+g,o.z=M*L,d.push(o.x,o.y,o.z),t.set(A,x,L).normalize(),p.push(t.x,t.y,t.z),f.push(T,1-w),b.push(m++)}v.push(b)}for(var R=0;R<r;R++)for(var C=0;C<a;C++){var P=v[C][R],O=v[C+1][R],I=v[C+1][R+1],D=v[C][R+1];h.push(P,O,D),h.push(O,I,D),l+=6}u.addGroup(y,l,0),y+=l}(),!1===o&&(e>0&&x(!0),n>0&&x(!1)),l.setIndex(h),l.setAttribute("position",new hn(d,3)),l.setAttribute("normal",new hn(p,3)),l.setAttribute("uv",new hn(f,2)),l}return ct(e,t),e}(Mn),wo=function(t){function e(e,n,i,r,a,o,s){var c;return void 0===e&&(e=1),void 0===n&&(n=1),void 0===i&&(i=8),void 0===r&&(r=1),void 0===a&&(a=!1),void 0===o&&(o=0),void 0===s&&(s=2*Math.PI),(c=t.call(this,0,e,n,i,r,a,o,s)||this).type="ConeGeometry",c.parameters={radius:e,height:n,radialSegments:i,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s},c}return ct(e,t),e}(bo),Mo=function(t){function e(e,n,i,r){var a;void 0===i&&(i=1),void 0===r&&(r=0),(a=t.call(this)||this).type="PolyhedronGeometry",a.parameters={vertices:e,indices:n,radius:i,detail:r};var o=[],s=[];function c(t,e,n,i){for(var r=i+1,a=[],o=0;o<=r;o++){a[o]=[];for(var s=t.clone().lerp(n,o/r),c=e.clone().lerp(n,o/r),u=r-o,h=0;h<=u;h++)a[o][h]=0===h&&o===r?s:s.clone().lerp(c,h/u)}for(var d=0;d<r;d++)for(var p=0;p<2*(r-d)-1;p++){var f=Math.floor(p/2);p%2==0?(l(a[d][f+1]),l(a[d+1][f]),l(a[d][f])):(l(a[d][f+1]),l(a[d+1][f+1]),l(a[d+1][f]))}}function l(t){o.push(t.x,t.y,t.z)}function u(t,n){var i=3*t;n.x=e[i+0],n.y=e[i+1],n.z=e[i+2]}function h(t,e,n,i){i<0&&1===t.x&&(s[e]=t.x-1),0===n.x&&0===n.z&&(s[e]=i/2/Math.PI+.5)}function 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e=s[t+0],n=s[t+2],i=s[t+4],r=Math.max(e,n,i),a=Math.min(e,n,i);r>.9&&a<.1&&(e<.2&&(s[t+0]+=1),n<.2&&(s[t+2]+=1),i<.2&&(s[t+4]+=1))}}()}(),a.setAttribute("position",new hn(o,3)),a.setAttribute("normal",new hn(o.slice(),3)),a.setAttribute("uv",new hn(s,2)),0===r?a.computeVertexNormals():a.normalizeNormals(),a}return ct(e,t),e}(Mn),So=function(t){function e(e,n){var i;void 0===e&&(e=1),void 0===n&&(n=0);var r=(1+Math.sqrt(5))/2,a=1/r,o=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-a,-r,0,-a,r,0,a,-r,0,a,r,-a,-r,0,-a,r,0,a,-r,0,a,r,0,-r,0,-a,r,0,-a,-r,0,a,r,0,a];return(i=t.call(this,o,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,n)||this).type="DodecahedronGeometry",i.parameters={radius:e,detail:n},i}return ct(e,t),e}(Mo),To=new Lt,Eo=new Lt,Ao=new 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o=e[3*n],s=e[3*n+1],c=e[3*n+2],l=e[3*i],u=e[3*i+1],h=e[3*i+2],d=e[3*r],p=e[3*r+1],f=e[3*r+2],m=e[3*a],v=e[3*a+1],g=e[3*a+2];return Math.abs(s-u)<.01?[new yt(o,1-c),new yt(l,1-h),new yt(d,1-f),new yt(m,1-g)]:[new yt(s,1-c),new yt(u,1-h),new yt(p,1-f),new yt(v,1-g)]}};var os=function(t){function e(e,n){var i;void 0===e&&(e=1),void 0===n&&(n=0);var r=(1+Math.sqrt(5))/2,a=[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1];return(i=t.call(this,a,[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,n)||this).type="IcosahedronGeometry",i.parameters={radius:e,detail:n},i}return ct(e,t),e}(Mo),ss=function(t){function e(e,n,i,r){var a;void 0===n&&(n=12),void 0===i&&(i=0),void 0===r&&(r=2*Math.PI),(a=t.call(this)||this).type="LatheGeometry",a.parameters={points:e,segments:n,phiStart:i,phiLength:r},n=Math.floor(n),r=gt.clamp(r,0,2*Math.PI);for(var o=[],s=[],c=[],l=1/n,u=new Lt,h=new yt,d=0;d<=n;d++)for(var p=i+d*l*r,f=Math.sin(p),m=Math.cos(p),v=0;v<=e.length-1;v++)u.x=e[v].x*f,u.y=e[v].y,u.z=e[v].x*m,s.push(u.x,u.y,u.z),h.x=d/n,h.y=v/(e.length-1),c.push(h.x,h.y);for(var g=0;g<n;g++)for(var y=0;y<e.length-1;y++){var x=y+g*e.length,_=x,b=x+e.length,w=x+e.length+1,M=x+1;o.push(_,b,M),o.push(b,w,M)}if(a.setIndex(o),a.setAttribute("position",new hn(s,3)),a.setAttribute("uv",new hn(c,2)),a.computeVertexNormals(),r===2*Math.PI)for(var S=a.attributes.normal.array,T=new Lt,E=new Lt,A=new Lt,L=n*e.length*3,R=0,C=0;R<e.length;R++,C+=3)T.x=S[C+0],T.y=S[C+1],T.z=S[C+2],E.x=S[L+C+0],E.y=S[L+C+1],E.z=S[L+C+2],A.addVectors(T,E).normalize(),S[C+0]=S[L+C+0]=A.x,S[C+1]=S[L+C+1]=A.y,S[C+2]=S[L+C+2]=A.z;return a}return ct(e,t),e}(Mn),cs=function(t){function e(e,n){var i;void 0===e&&(e=1),void 0===n&&(n=0);return(i=t.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,n)||this).type="OctahedronGeometry",i.parameters={radius:e,detail:n},i}return ct(e,t),e}(Mo);function ls(t,e,n){Mn.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:n};var i=[],r=[],a=[],o=[],s=1e-5,c=new Lt,l=new Lt,u=new Lt,h=new Lt,d=new Lt;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");for(var p=e+1,f=0;f<=n;f++)for(var m=f/n,v=0;v<=e;v++){var g=v/e;t(g,m,l),r.push(l.x,l.y,l.z),g-s>=0?(t(g-s,m,u),h.subVectors(l,u)):(t(g+s,m,u),h.subVectors(u,l)),m-s>=0?(t(g,m-s,u),d.subVectors(l,u)):(t(g,m+s,u),d.subVectors(u,l)),c.crossVectors(h,d).normalize(),a.push(c.x,c.y,c.z),o.push(g,m)}for(var y=0;y<n;y++)for(var x=0;x<e;x++){var _=y*p+x,b=y*p+x+1,w=(y+1)*p+x+1,M=(y+1)*p+x;i.push(_,b,M),i.push(b,w,M)}this.setIndex(i),this.setAttribute("position",new hn(r,3)),this.setAttribute("normal",new hn(a,3)),this.setAttribute("uv",new hn(o,2))}ls.prototype=Object.create(Mn.prototype),ls.prototype.constructor=ls;var us=function(t){function e(e,n,i,r,a,o){var s;void 0===e&&(e=.5),void 0===n&&(n=1),void 0===i&&(i=8),void 0===r&&(r=1),void 0===a&&(a=0),void 0===o&&(o=2*Math.PI),(s=t.call(this)||this).type="RingGeometry",s.parameters={innerRadius:e,outerRadius:n,thetaSegments:i,phiSegments:r,thetaStart:a,thetaLength:o},i=Math.max(3,i);for(var c=[],l=[],u=[],h=[],d=e,p=(n-e)/(r=Math.max(1,r)),f=new Lt,m=new yt,v=0;v<=r;v++){for(var g=0;g<=i;g++){var y=a+g/i*o;f.x=d*Math.cos(y),f.y=d*Math.sin(y),l.push(f.x,f.y,f.z),u.push(0,0,1),m.x=(f.x/n+1)/2,m.y=(f.y/n+1)/2,h.push(m.x,m.y)}d+=p}for(var x=0;x<r;x++)for(var _=x*(i+1),b=0;b<i;b++){var w=b+_,M=w,S=w+i+1,T=w+i+2,E=w+1;c.push(M,S,E),c.push(S,T,E)}return s.setIndex(c),s.setAttribute("position",new hn(l,3)),s.setAttribute("normal",new hn(u,3)),s.setAttribute("uv",new hn(h,2)),s}return ct(e,t),e}(Mn),hs=function(t){function e(e,n){var i;void 0===n&&(n=12),(i=t.call(this)||this).type="ShapeGeometry",i.parameters={shapes:e,curveSegments:n};var r=[],a=[],o=[],s=[],c=0,l=0;if(!1===Array.isArray(e))h(e);else for(var u=0;u<e.length;u++)h(e[u]),i.addGroup(c,l,u),c+=l,l=0;function h(t){var e=a.length/3,i=t.extractPoints(n),c=i.shape,u=i.holes;!1===es.isClockWise(c)&&(c=c.reverse());for(var h=0,d=u.length;h<d;h++){var p=u[h];!0===es.isClockWise(p)&&(u[h]=p.reverse())}for(var f=es.triangulateShape(c,u),m=0,v=u.length;m<v;m++){var g=u[m];c=c.concat(g)}for(var y=0,x=c.length;y<x;y++){var _=c[y];a.push(_.x,_.y,0),o.push(0,0,1),s.push(_.x,_.y)}for(var b=0,w=f.length;b<w;b++){var M=f[b],S=M[0]+e,T=M[1]+e,E=M[2]+e;r.push(S,T,E),l+=3}}return i.setIndex(r),i.setAttribute("position",new hn(a,3)),i.setAttribute("normal",new hn(o,3)),i.setAttribute("uv",new hn(s,2)),i}return ct(e,t),e.prototype.toJSON=function(){var t=Mn.prototype.toJSON.call(this);return function(t,e){if(e.shapes=[],Array.isArray(t))for(var n=0,i=t.length;n<i;n++){var r=t[n];e.shapes.push(r.uuid)}else e.shapes.push(t.uuid);return e}(this.parameters.shapes,t)},e}(Mn);var ds=function(t){function e(e,n,i,r,a,o,s){var c;void 0===e&&(e=1),void 0===n&&(n=8),void 0===i&&(i=6),void 0===r&&(r=0),void 0===a&&(a=2*Math.PI),void 0===o&&(o=0),void 0===s&&(s=Math.PI),(c=t.call(this)||this).type="SphereGeometry",c.parameters={radius:e,widthSegments:n,heightSegments:i,phiStart:r,phiLength:a,thetaStart:o,thetaLength:s},n=Math.max(3,Math.floor(n)),i=Math.max(2,Math.floor(i));for(var l=Math.min(o+s,Math.PI),u=0,h=[],d=new Lt,p=new Lt,f=[],m=[],v=[],g=[],y=0;y<=i;y++){var x=[],_=y/i,b=0;0==y&&0==o?b=.5/n:y==i&&l==Math.PI&&(b=-.5/n);for(var w=0;w<=n;w++){var M=w/n;d.x=-e*Math.cos(r+M*a)*Math.sin(o+_*s),d.y=e*Math.cos(o+_*s),d.z=e*Math.sin(r+M*a)*Math.sin(o+_*s),m.push(d.x,d.y,d.z),p.copy(d).normalize(),v.push(p.x,p.y,p.z),g.push(M+b,1-_),x.push(u++)}h.push(x)}for(var S=0;S<i;S++)for(var T=0;T<n;T++){var E=h[S][T+1],A=h[S][T],L=h[S+1][T],R=h[S+1][T+1];(0!==S||o>0)&&f.push(E,A,R),(S!==i-1||l<Math.PI)&&f.push(A,L,R)}return c.setIndex(f),c.setAttribute("position",new hn(m,3)),c.setAttribute("normal",new hn(v,3)),c.setAttribute("uv",new hn(g,2)),c}return ct(e,t),e}(Mn),ps=function(t){function e(e,n){var i;void 0===e&&(e=1),void 0===n&&(n=0);return(i=t.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,n)||this).type="TetrahedronGeometry",i.parameters={radius:e,detail:n},i}return ct(e,t),e}(Mo),fs=function(t){function e(e,n){var i;void 0===n&&(n={});var r=n.font;if(!r||!r.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Mn||lt(i);var a=r.generateShapes(e,n.size);return n.depth=void 0!==n.height?n.height:50,void 0===n.bevelThickness&&(n.bevelThickness=10),void 0===n.bevelSize&&(n.bevelSize=8),void 0===n.bevelEnabled&&(n.bevelEnabled=!1),(i=t.call(this,a,n)||this).type="TextGeometry",i}return ct(e,t),e}(rs),ms=function(t){function e(e,n,i,r,a){var o;void 0===e&&(e=1),void 0===n&&(n=.4),void 0===i&&(i=8),void 0===r&&(r=6),void 0===a&&(a=2*Math.PI),(o=t.call(this)||this).type="TorusGeometry",o.parameters={radius:e,tube:n,radialSegments:i,tubularSegments:r,arc:a},i=Math.floor(i),r=Math.floor(r);for(var s=[],c=[],l=[],u=[],h=new Lt,d=new Lt,p=new Lt,f=0;f<=i;f++)for(var m=0;m<=r;m++){var v=m/r*a,g=f/i*Math.PI*2;d.x=(e+n*Math.cos(g))*Math.cos(v),d.y=(e+n*Math.cos(g))*Math.sin(v),d.z=n*Math.sin(g),c.push(d.x,d.y,d.z),h.x=e*Math.cos(v),h.y=e*Math.sin(v),p.subVectors(d,h).normalize(),l.push(p.x,p.y,p.z),u.push(m/r),u.push(f/i)}for(var y=1;y<=i;y++)for(var x=1;x<=r;x++){var _=(r+1)*y+x-1,b=(r+1)*(y-1)+x-1,w=(r+1)*(y-1)+x,M=(r+1)*y+x;s.push(_,b,M),s.push(b,w,M)}return o.setIndex(s),o.setAttribute("position",new hn(c,3)),o.setAttribute("normal",new hn(l,3)),o.setAttribute("uv",new hn(u,2)),o}return ct(e,t),e}(Mn),vs=function(t){function e(e,n,i,r,a,o){var s;void 0===e&&(e=1),void 0===n&&(n=.4),void 0===i&&(i=64),void 0===r&&(r=8),void 0===a&&(a=2),void 0===o&&(o=3),(s=t.call(this)||this).type="TorusKnotGeometry",s.parameters={radius:e,tube:n,tubularSegments:i,radialSegments:r,p:a,q:o},i=Math.floor(i),r=Math.floor(r);for(var c=[],l=[],u=[],h=[],d=new Lt,p=new Lt,f=new Lt,m=new Lt,v=new Lt,g=new Lt,y=new Lt,x=0;x<=i;++x){var _=x/i*a*Math.PI*2;P(_,a,o,e,f),P(_+.01,a,o,e,m),g.subVectors(m,f),y.addVectors(m,f),v.crossVectors(g,y),y.crossVectors(v,g),v.normalize(),y.normalize();for(var b=0;b<=r;++b){var w=b/r*Math.PI*2,M=-n*Math.cos(w),S=n*Math.sin(w);d.x=f.x+(M*y.x+S*v.x),d.y=f.y+(M*y.y+S*v.y),d.z=f.z+(M*y.z+S*v.z),l.push(d.x,d.y,d.z),p.subVectors(d,f).normalize(),u.push(p.x,p.y,p.z),h.push(x/i),h.push(b/r)}}for(var T=1;T<=i;T++)for(var E=1;E<=r;E++){var A=(r+1)*(T-1)+(E-1),L=(r+1)*T+(E-1),R=(r+1)*T+E,C=(r+1)*(T-1)+E;c.push(A,L,C),c.push(L,R,C)}function P(t,e,n,i,r){var a=Math.cos(t),o=Math.sin(t),s=n/e*t,c=Math.cos(s);r.x=i*(2+c)*.5*a,r.y=i*(2+c)*o*.5,r.z=i*Math.sin(s)*.5}return s.setIndex(c),s.setAttribute("position",new hn(l,3)),s.setAttribute("normal",new hn(u,3)),s.setAttribute("uv",new hn(h,2)),s}return ct(e,t),e}(Mn),gs=function(t){function e(e,n,i,r,a){var o;void 0===n&&(n=64),void 0===i&&(i=1),void 0===r&&(r=8),void 0===a&&(a=!1),(o=t.call(this)||this).type="TubeGeometry",o.parameters={path:e,tubularSegments:n,radius:i,radialSegments:r,closed:a};var s=e.computeFrenetFrames(n,a);o.tangents=s.tangents,o.normals=s.normals,o.binormals=s.binormals;var c=new Lt,l=new Lt,u=new yt,h=new Lt,d=[],p=[],f=[],m=[];function v(t){h=e.getPointAt(t/n,h);for(var a=s.normals[t],o=s.binormals[t],u=0;u<=r;u++){var f=u/r*Math.PI*2,m=Math.sin(f),v=-Math.cos(f);l.x=v*a.x+m*o.x,l.y=v*a.y+m*o.y,l.z=v*a.z+m*o.z,l.normalize(),p.push(l.x,l.y,l.z),c.x=h.x+i*l.x,c.y=h.y+i*l.y,c.z=h.z+i*l.z,d.push(c.x,c.y,c.z)}}return function(){for(var t=0;t<n;t++)v(t);v(!1===a?n:0),function(){for(var t=0;t<=n;t++)for(var e=0;e<=r;e++)u.x=t/n,u.y=e/r,f.push(u.x,u.y)}(),function(){for(var t=1;t<=n;t++)for(var e=1;e<=r;e++){var i=(r+1)*(t-1)+(e-1),a=(r+1)*t+(e-1),o=(r+1)*t+e,s=(r+1)*(t-1)+e;m.push(i,a,s),m.push(a,o,s)}}()}(),o.setIndex(m),o.setAttribute("position",new hn(d,3)),o.setAttribute("normal",new hn(p,3)),o.setAttribute("uv",new hn(f,2)),o}return ct(e,t),e.prototype.toJSON=function(){var t=Mn.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t},e}(Mn),ys=function(t){function e(e){var n;if((n=t.call(this)||this).type="WireframeGeometry",!0===e.isGeometry)return console.error("THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),lt(n);var i=[],r=[0,0],a={},o=new Lt;if(null!==e.index){var s=e.attributes.position,c=e.index,l=e.groups;0===l.length&&(l=[{start:0,count:c.count,materialIndex:0}]);for(var u=0,h=l.length;u<h;++u)for(var d=l[u],p=d.start,f=p,m=p+d.count;f<m;f+=3)for(var v=0;v<3;v++){var g=c.getX(f+v),y=c.getX(f+(v+1)%3);r[0]=Math.min(g,y),r[1]=Math.max(g,y);var x=r[0]+","+r[1];void 0===a[x]&&(a[x]={index1:r[0],index2:r[1]})}for(var _ in a){var b=a[_];o.fromBufferAttribute(s,b.index1),i.push(o.x,o.y,o.z),o.fromBufferAttribute(s,b.index2),i.push(o.x,o.y,o.z)}}else for(var w=e.attributes.position,M=0,S=w.count/3;M<S;M++)for(var T=0;T<3;T++){var E=3*M+T;o.fromBufferAttribute(w,E),i.push(o.x,o.y,o.z);var A=3*M+(T+1)%3;o.fromBufferAttribute(w,A),i.push(o.x,o.y,o.z)}return n.setAttribute("position",new hn(i,3)),n}return ct(e,t),e}(Mn),xs=Object.freeze({__proto__:null,BoxGeometry:Vn,BoxBufferGeometry:Vn,CircleGeometry:_o,CircleBufferGeometry:_o,ConeGeometry:wo,ConeBufferGeometry:wo,CylinderGeometry:bo,CylinderBufferGeometry:bo,DodecahedronGeometry:So,DodecahedronBufferGeometry:So,EdgesGeometry:Ro,ExtrudeGeometry:rs,ExtrudeBufferGeometry:rs,IcosahedronGeometry:os,IcosahedronBufferGeometry:os,LatheGeometry:ss,LatheBufferGeometry:ss,OctahedronGeometry:cs,OctahedronBufferGeometry:cs,ParametricGeometry:ls,ParametricBufferGeometry:ls,PlaneGeometry:oi,PlaneBufferGeometry:oi,PolyhedronGeometry:Mo,PolyhedronBufferGeometry:Mo,RingGeometry:us,RingBufferGeometry:us,ShapeGeometry:hs,ShapeBufferGeometry:hs,SphereGeometry:ds,SphereBufferGeometry:ds,TetrahedronGeometry:ps,TetrahedronBufferGeometry:ps,TextGeometry:fs,TextBufferGeometry:fs,TorusGeometry:ms,TorusBufferGeometry:ms,TorusKnotGeometry:vs,TorusKnotBufferGeometry:vs,TubeGeometry:gs,TubeBufferGeometry:gs,WireframeGeometry:ys});function _s(t){We.call(this),this.type="ShadowMaterial",this.color=new Qe(0),this.transparent=!0,this.setValues(t)}function bs(t){Xn.call(this,t),this.type="RawShaderMaterial"}function ws(t){We.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Qe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new yt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.vertexTangents=!1,this.setValues(t)}function Ms(t){ws.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new yt(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,Object.defineProperty(this,"ior",{get:function(){return(1+.4*this.reflectivity)/(1-.4*this.reflectivity)},set:function(t){this.reflectivity=gt.clamp(2.5*(t-1)/(t+1),0,1)}}),this.sheen=null,this.transmission=0,this.transmissionMap=null,this.setValues(t)}function Ss(t){We.call(this),this.type="MeshPhongMaterial",this.color=new Qe(16777215),this.specular=new Qe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new yt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Ts(t){We.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new Qe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new yt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Es(t){We.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new yt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function As(t){We.call(this),this.type="MeshLambertMaterial",this.color=new Qe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Ls(t){We.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Qe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new yt(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Rs(t){Qa.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}_s.prototype=Object.create(We.prototype),_s.prototype.constructor=_s,_s.prototype.isShadowMaterial=!0,_s.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this},bs.prototype=Object.create(Xn.prototype),bs.prototype.constructor=bs,bs.prototype.isRawShaderMaterial=!0,ws.prototype=Object.create(We.prototype),ws.prototype.constructor=ws,ws.prototype.isMeshStandardMaterial=!0,ws.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.vertexTangents=t.vertexTangents,this},Ms.prototype=Object.create(ws.prototype),Ms.prototype.constructor=Ms,Ms.prototype.isMeshPhysicalMaterial=!0,Ms.prototype.copy=function(t){return ws.prototype.copy.call(this,t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.reflectivity=t.reflectivity,t.sheen?this.sheen=(this.sheen||new Qe).copy(t.sheen):this.sheen=null,this.transmission=t.transmission,this.transmissionMap=t.transmissionMap,this},Ss.prototype=Object.create(We.prototype),Ss.prototype.constructor=Ss,Ss.prototype.isMeshPhongMaterial=!0,Ss.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Ts.prototype=Object.create(We.prototype),Ts.prototype.constructor=Ts,Ts.prototype.isMeshToonMaterial=!0,Ts.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Es.prototype=Object.create(We.prototype),Es.prototype.constructor=Es,Es.prototype.isMeshNormalMaterial=!0,Es.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},As.prototype=Object.create(We.prototype),As.prototype.constructor=As,As.prototype.isMeshLambertMaterial=!0,As.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Ls.prototype=Object.create(We.prototype),Ls.prototype.constructor=Ls,Ls.prototype.isMeshMatcapMaterial=!0,Ls.prototype.copy=function(t){return We.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Rs.prototype=Object.create(Qa.prototype),Rs.prototype.constructor=Rs,Rs.prototype.isLineDashedMaterial=!0,Rs.prototype.copy=function(t){return Qa.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var Cs=Object.freeze({__proto__:null,ShadowMaterial:_s,SpriteMaterial:ya,RawShaderMaterial:bs,ShaderMaterial:Xn,PointsMaterial:co,MeshPhysicalMaterial:Ms,MeshStandardMaterial:ws,MeshPhongMaterial:Ss,MeshToonMaterial:Ts,MeshNormalMaterial:Es,MeshLambertMaterial:As,MeshDepthMaterial:Kr,MeshDistanceMaterial:$r,MeshBasicMaterial:Ke,MeshMatcapMaterial:Ls,LineDashedMaterial:Rs,LineBasicMaterial:Qa,Material:We}),Ps={arraySlice:function(t,e,n){return Ps.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){for(var e=t.length,n=new Array(e),i=0;i!==e;++i)n[i]=i;return n.sort((function(e,n){return t[e]-t[n]})),n},sortedArray:function(t,e,n){for(var i=t.length,r=new t.constructor(i),a=0,o=0;o!==i;++a)for(var s=n[a]*e,c=0;c!==e;++c)r[o++]=t[s+c];return r},flattenJSON:function(t,e,n,i){for(var r=1,a=t[0];void 0!==a&&void 0===a[i];)a=t[r++];if(void 0!==a){var o=a[i];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[i])&&(e.push(a.time),n.push.apply(n,o)),a=t[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[i])&&(e.push(a.time),o.toArray(n,n.length)),a=t[r++]}while(void 0!==a);else do{void 0!==(o=a[i])&&(e.push(a.time),n.push(o)),a=t[r++]}while(void 0!==a)}},subclip:function(t,e,n,i,r){void 0===r&&(r=30);var a=t.clone();a.name=e;for(var o=[],s=0;s<a.tracks.length;++s){for(var c=a.tracks[s],l=c.getValueSize(),u=[],h=[],d=0;d<c.times.length;++d){var p=c.times[d]*r;if(!(p<n||p>=i)){u.push(c.times[d]);for(var f=0;f<l;++f)h.push(c.values[d*l+f])}}0!==u.length&&(c.times=Ps.convertArray(u,c.times.constructor),c.values=Ps.convertArray(h,c.values.constructor),o.push(c))}a.tracks=o;for(var m=1/0,v=0;v<a.tracks.length;++v)m>a.tracks[v].times[0]&&(m=a.tracks[v].times[0]);for(var g=0;g<a.tracks.length;++g)a.tracks[g].shift(-1*m);return a.resetDuration(),a},makeClipAdditive:function(t,e,n,i){void 0===e&&(e=0),void 0===n&&(n=t),void 0===i&&(i=30),i<=0&&(i=30);for(var r=n.tracks.length,a=e/i,o=function(e){var i=n.tracks[e],r=i.ValueTypeName;if("bool"===r||"string"===r)return"continue";var o=t.tracks.find((function(t){return t.name===i.name&&t.ValueTypeName===r}));if(void 0===o)return"continue";var s=0,c=i.getValueSize();i.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(s=c/3);var l=0,u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(l=u/3);var h=i.times.length-1,d=void 0;if(a<=i.times[0]){var p=s,f=c-s;d=Ps.arraySlice(i.values,p,f)}else if(a>=i.times[h]){var m=h*c+s,v=m+c-s;d=Ps.arraySlice(i.values,m,v)}else{var g=i.createInterpolant(),y=s,x=c-s;g.evaluate(a),d=Ps.arraySlice(g.resultBuffer,y,x)}"quaternion"===r&&(new At).fromArray(d).normalize().conjugate().toArray(d);for(var _=o.times.length,b=0;b<_;++b){var w=b*u+l;if("quaternion"===r)At.multiplyQuaternionsFlat(o.values,w,d,0,o.values,w);else for(var M=u-2*l,S=0;S<M;++S)o.values[w+S]-=d[S]}},s=0;s<r;++s)o(s);return t.blendMode=X,t}};function Os(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n}function Is(t,e,n,i){Os.call(this,t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function Ds(t,e,n,i){Os.call(this,t,e,n,i)}function Ns(t,e,n,i){Os.call(this,t,e,n,i)}function Bs(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Ps.convertArray(e,this.TimeBufferType),this.values=Ps.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}function zs(t,e,n){Bs.call(this,t,e,n)}function Fs(t,e,n,i){Bs.call(this,t,e,n,i)}function Hs(t,e,n,i){Bs.call(this,t,e,n,i)}function Gs(t,e,n,i){Os.call(this,t,e,n,i)}function Us(t,e,n,i){Bs.call(this,t,e,n,i)}function ks(t,e,n,i){Bs.call(this,t,e,n,i)}function Vs(t,e,n,i){Bs.call(this,t,e,n,i)}function Ws(t,e,n,i){void 0===e&&(e=-1),void 0===i&&(i=q),this.name=t,this.tracks=n,this.duration=e,this.blendMode=i,this.uuid=gt.generateUUID(),this.duration<0&&this.resetDuration()}function js(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var e=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Hs;case"vector":case"vector2":case"vector3":case"vector4":return Vs;case"color":return Fs;case"quaternion":return Us;case"bool":case"boolean":return zs;case"string":return ks}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}(t.type);if(void 0===t.times){var n=[],i=[];Ps.flattenJSON(t.keys,n,i,"value"),t.times=n,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)}Object.assign(Os.prototype,{evaluate:function(t){var e=this.parameterPositions,n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{var a;n:{i:if(!(t<i)){for(var o=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,r)}if(n===o)break;if(r=i,t<(i=e[++n]))break e}a=e.length;break n}if(t>=r)break t;var s=e[1];t<s&&(n=2,r=s);for(var c=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(n===c)break;if(i=r,t>=(r=e[--n-1]))break e}a=n,n=0}for(;n<a;){var l=n+a>>>1;t<e[l]?a=l:n=l+1}if(i=e[n],void 0===(r=e[n-1]))return this._cachedIndex=0,this.beforeStart_(0,t,i);if(void 0===i)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,r,t)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i,a=0;a!==i;++a)e[a]=n[r+a];return e},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(Os.prototype,{beforeStart_:Os.prototype.copySampleValue_,afterEnd_:Os.prototype.copySampleValue_}),Is.prototype=Object.assign(Object.create(Os.prototype),{constructor:Is,DefaultSettings_:{endingStart:V,endingEnd:V},intervalChanged_:function(t,e,n){var i=this.parameterPositions,r=t-2,a=t+1,o=i[r],s=i[a];if(void 0===o)switch(this.getSettings_().endingStart){case W:r=t,o=2*e-n;break;case j:o=e+i[r=i.length-2]-i[r+1];break;default:r=t,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case W:a=t,s=2*n-e;break;case j:a=1,s=n+i[1]-i[0];break;default:a=t-1,s=e}var c=.5*(n-e),l=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(s-n),this._offsetPrev=r*l,this._offsetNext=a*l},interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=this._offsetPrev,u=this._offsetNext,h=this._weightPrev,d=this._weightNext,p=(n-e)/(i-e),f=p*p,m=f*p,v=-h*m+2*h*f-h*p,g=(1+h)*m+(-1.5-2*h)*f+(-.5+h)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f,_=0;_!==o;++_)r[_]=v*a[l+_]+g*a[c+_]+y*a[s+_]+x*a[u+_];return r}}),Ds.prototype=Object.assign(Object.create(Os.prototype),{constructor:Ds,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,l=(n-e)/(i-e),u=1-l,h=0;h!==o;++h)r[h]=a[c+h]*u+a[s+h]*l;return r}}),Ns.prototype=Object.assign(Object.create(Os.prototype),{constructor:Ns,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(Bs,{toJSON:function(t){var e,n=t.constructor;if(void 0!==n.toJSON)e=n.toJSON(t);else{e={name:t.name,times:Ps.convertArray(t.times,Array),values:Ps.convertArray(t.values,Array)};var i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e}}),Object.assign(Bs.prototype,{constructor:Bs,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:U,InterpolantFactoryMethodDiscrete:function(t){return new Ns(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Ds(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new Is(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case G:e=this.InterpolantFactoryMethodDiscrete;break;case U:e=this.InterpolantFactoryMethodLinear;break;case k:e=this.InterpolantFactoryMethodSmooth}if(void 0===e){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=e,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return G;case this.InterpolantFactoryMethodLinear:return U;case this.InterpolantFactoryMethodSmooth:return k}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,n=0,i=e.length;n!==i;++n)e[n]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,n=0,i=e.length;n!==i;++n)e[n]*=t;return this},trim:function(t,e){for(var n=this.times,i=n.length,r=0,a=i-1;r!==i&&n[r]<t;)++r;for(;-1!==a&&n[a]>e;)--a;if(++a,0!==r||a!==i){r>=a&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=Ps.arraySlice(n,r,a),this.values=Ps.arraySlice(this.values,r*o,a*o)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var a=null,o=0;o!==r;o++){var s=n[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),t=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),t=!1;break}a=s}if(void 0!==i&&Ps.isTypedArray(i))for(var c=0,l=i.length;c!==l;++c){var u=i[c];if(isNaN(u)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,c,u),t=!1;break}}return t},optimize:function(){for(var t=Ps.arraySlice(this.times),e=Ps.arraySlice(this.values),n=this.getValueSize(),i=this.getInterpolation()===k,r=t.length-1,a=1,o=1;o<r;++o){var s=!1,c=t[o];if(c!==t[o+1]&&(1!==o||c!==t[0]))if(i)s=!0;else for(var l=o*n,u=l-n,h=l+n,d=0;d!==n;++d){var p=e[l+d];if(p!==e[u+d]||p!==e[h+d]){s=!0;break}}if(s){if(o!==a){t[a]=t[o];for(var f=o*n,m=a*n,v=0;v!==n;++v)e[m+v]=e[f+v]}++a}}if(r>0){t[a]=t[r];for(var g=r*n,y=a*n,x=0;x!==n;++x)e[y+x]=e[g+x];++a}return a!==t.length?(this.times=Ps.arraySlice(t,0,a),this.values=Ps.arraySlice(e,0,a*n)):(this.times=t,this.values=e),this},clone:function(){var t=Ps.arraySlice(this.times,0),e=Ps.arraySlice(this.values,0),n=new(0,this.constructor)(this.name,t,e);return n.createInterpolant=this.createInterpolant,n}}),zs.prototype=Object.assign(Object.create(Bs.prototype),{constructor:zs,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:G,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Fs.prototype=Object.assign(Object.create(Bs.prototype),{constructor:Fs,ValueTypeName:"color"}),Hs.prototype=Object.assign(Object.create(Bs.prototype),{constructor:Hs,ValueTypeName:"number"}),Gs.prototype=Object.assign(Object.create(Os.prototype),{constructor:Gs,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=(n-e)/(i-e),c=t*o,l=c+o;c!==l;c+=4)At.slerpFlat(r,0,a,c-o,a,c,s);return r}}),Us.prototype=Object.assign(Object.create(Bs.prototype),{constructor:Us,ValueTypeName:"quaternion",DefaultInterpolation:U,InterpolantFactoryMethodLinear:function(t){return new Gs(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ks.prototype=Object.assign(Object.create(Bs.prototype),{constructor:ks,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:G,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Vs.prototype=Object.assign(Object.create(Bs.prototype),{constructor:Vs,ValueTypeName:"vector"}),Object.assign(Ws,{parse:function(t){for(var e=[],n=t.tracks,i=1/(t.fps||1),r=0,a=n.length;r!==a;++r)e.push(js(n[r]).scale(i));var o=new Ws(t.name,t.duration,e,t.blendMode);return o.uuid=t.uuid,o},toJSON:function(t){for(var e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid,blendMode:t.blendMode},r=0,a=n.length;r!==a;++r)e.push(Bs.toJSON(n[r]));return i},CreateFromMorphTargetSequence:function(t,e,n,i){for(var r=e.length,a=[],o=0;o<r;o++){var s=[],c=[];s.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);var l=Ps.getKeyframeOrder(s);s=Ps.sortedArray(s,1,l),c=Ps.sortedArray(c,1,l),i||0!==s[0]||(s.push(r),c.push(c[0])),a.push(new Hs(".morphTargetInfluences["+e[o].name+"]",s,c).scale(1/n))}return new Ws(t,-1,a)},findByName:function(t,e){var n=t;if(!Array.isArray(t)){var i=t;n=i.geometry&&i.geometry.animations||i.animations}for(var r=0;r<n.length;r++)if(n[r].name===e)return n[r];return null},CreateClipsFromMorphTargetSequences:function(t,e,n){for(var i={},r=/^([\w-]*?)([\d]+)$/,a=0,o=t.length;a<o;a++){var s=t[a],c=s.name.match(r);if(c&&c.length>1){var l=c[1],u=i[l];u||(i[l]=u=[]),u.push(s)}}var h=[];for(var d in i)h.push(Ws.CreateFromMorphTargetSequence(d,i[d],e,n));return h},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(t,e,n,i,r){if(0!==n.length){var a=[],o=[];Ps.flattenJSON(n,a,o,i),0!==a.length&&r.push(new t(e,a,o))}},i=[],r=t.name||"default",a=t.fps||30,o=t.blendMode,s=t.length||-1,c=t.hierarchy||[],l=0;l<c.length;l++){var u=c[l].keys;if(u&&0!==u.length)if(u[0].morphTargets){var h={},d=void 0;for(d=0;d<u.length;d++)if(u[d].morphTargets)for(var p=0;p<u[d].morphTargets.length;p++)h[u[d].morphTargets[p]]=-1;for(var f in h){for(var m=[],v=[],g=0;g!==u[d].morphTargets.length;++g){var y=u[d];m.push(y.time),v.push(y.morphTarget===f?1:0)}i.push(new Hs(".morphTargetInfluence["+f+"]",m,v))}s=h.length*(a||1)}else{var x=".bones["+e[l].name+"]";n(Vs,x+".position",u,"pos",i),n(Us,x+".quaternion",u,"rot",i),n(Vs,x+".scale",u,"scl",i)}}return 0===i.length?null:new Ws(r,s,i,o)}}),Object.assign(Ws.prototype,{resetDuration:function(){for(var t=0,e=0,n=this.tracks.length;e!==n;++e){var i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}return this.duration=t,this},trim:function(){for(var 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a=this.getPoint(i),o=this.getPoint(r),s=e||(a.isVector2?new yt:new Lt);return s.copy(o).sub(a).normalize(),s},getTangentAt:function(t,e){var n=this.getUtoTmapping(t);return this.getTangent(n,e)},computeFrenetFrames:function(t,e){for(var n=new Lt,i=[],r=[],a=[],o=new Lt,s=new ne,c=0;c<=t;c++){var l=c/t;i[c]=this.getTangentAt(l,new Lt),i[c].normalize()}r[0]=new Lt,a[0]=new Lt;var u=Number.MAX_VALUE,h=Math.abs(i[0].x),d=Math.abs(i[0].y),p=Math.abs(i[0].z);h<=u&&(u=h,n.set(1,0,0)),d<=u&&(u=d,n.set(0,1,0)),p<=u&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),r[0].crossVectors(i[0],o),a[0].crossVectors(i[0],r[0]);for(var f=1;f<=t;f++){if(r[f]=r[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();var m=Math.acos(gt.clamp(i[f-1].dot(i[f]),-1,1));r[f].applyMatrix4(s.makeRotationAxis(o,m))}a[f].crossVectors(i[f],r[f])}if(!0===e){var v=Math.acos(gt.clamp(r[0].dot(r[t]),-1,1));v/=t,i[0].dot(o.crossVectors(r[0],r[t]))>0&&(v=-v);for(var g=1;g<=t;g++)r[g].applyMatrix4(s.makeRotationAxis(i[g],v*g)),a[g].crossVectors(i[g],r[g])}return{tangents:i,normals:r,binormals:a}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){var t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),ac.prototype=Object.create(rc.prototype),ac.prototype.constructor=ac,ac.prototype.isEllipseCurve=!0,ac.prototype.getPoint=function(t,e){for(var n=e||new yt,i=2*Math.PI,r=this.aEndAngle-this.aStartAngle,a=Math.abs(r)<Number.EPSILON;r<0;)r+=i;for(;r>i;)r-=i;r<Number.EPSILON&&(r=a?0:i),!0!==this.aClockwise||a||(r===i?r=-i:r-=i);var o=this.aStartAngle+t*r,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var 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3*(1-t)*t*t*e}(t,i)+function(t,e){return t*t*t*e}(t,r)}function vc(t,e,n,i){void 0===t&&(t=new yt),void 0===e&&(e=new yt),void 0===n&&(n=new yt),void 0===i&&(i=new yt),rc.call(this),this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=i}function gc(t,e,n,i){void 0===t&&(t=new Lt),void 0===e&&(e=new Lt),void 0===n&&(n=new Lt),void 0===i&&(i=new Lt),rc.call(this),this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=i}function yc(t,e){void 0===t&&(t=new yt),void 0===e&&(e=new yt),rc.call(this),this.type="LineCurve",this.v1=t,this.v2=e}function xc(t,e){void 0===t&&(t=new Lt),void 0===e&&(e=new Lt),rc.call(this),this.type="LineCurve3",this.v1=t,this.v2=e}function _c(t,e,n){void 0===t&&(t=new yt),void 0===e&&(e=new yt),void 0===n&&(n=new yt),rc.call(this),this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}function bc(t,e,n){void 0===t&&(t=new Lt),void 0===e&&(e=new Lt),void 0===n&&(n=new Lt),rc.call(this),this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}function wc(t){void 0===t&&(t=[]),rc.call(this),this.type="SplineCurve",this.points=t}dc.prototype=Object.create(rc.prototype),dc.prototype.constructor=dc,dc.prototype.isCatmullRomCurve3=!0,dc.prototype.getPoint=function(t,e){void 0===e&&(e=new Lt);var n,i,r=e,a=this.points,o=a.length,s=(o-(this.closed?0:1))*t,c=Math.floor(s),l=s-c;this.closed?c+=c>0?0:(Math.floor(Math.abs(c)/o)+1)*o:0===l&&c===o-1&&(c=o-2,l=1),this.closed||c>0?n=a[(c-1)%o]:(cc.subVectors(a[0],a[1]).add(a[0]),n=cc);var u=a[c%o],h=a[(c+1)%o];if(this.closed||c+2<o?i=a[(c+2)%o]:(cc.subVectors(a[o-1],a[o-2]).add(a[o-1]),i=cc),"centripetal"===this.curveType||"chordal"===this.curveType){var d="chordal"===this.curveType?.5:.25,p=Math.pow(n.distanceToSquared(u),d),f=Math.pow(u.distanceToSquared(h),d),m=Math.pow(h.distanceToSquared(i),d);f<1e-4&&(f=1),p<1e-4&&(p=f),m<1e-4&&(m=f),lc.initNonuniformCatmullRom(n.x,u.x,h.x,i.x,p,f,m),uc.initNonuniformCatmullRom(n.y,u.y,h.y,i.y,p,f,m),hc.initNonuniformCatmullRom(n.z,u.z,h.z,i.z,p,f,m)}else"catmullrom"===this.curveType&&(lc.initCatmullRom(n.x,u.x,h.x,i.x,this.tension),uc.initCatmullRom(n.y,u.y,h.y,i.y,this.tension),hc.initCatmullRom(n.z,u.z,h.z,i.z,this.tension));return r.set(lc.calc(l),uc.calc(l),hc.calc(l)),r},dc.prototype.copy=function(t){rc.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},dc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var i=this.points[e];t.points.push(i.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},dc.prototype.fromJSON=function(t){rc.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push((new Lt).fromArray(i))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},vc.prototype=Object.create(rc.prototype),vc.prototype.constructor=vc,vc.prototype.isCubicBezierCurve=!0,vc.prototype.getPoint=function(t,e){void 0===e&&(e=new yt);var n=e,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(mc(t,i.x,r.x,a.x,o.x),mc(t,i.y,r.y,a.y,o.y)),n},vc.prototype.copy=function(t){return rc.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},vc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},vc.prototype.fromJSON=function(t){return rc.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},gc.prototype=Object.create(rc.prototype),gc.prototype.constructor=gc,gc.prototype.isCubicBezierCurve3=!0,gc.prototype.getPoint=function(t,e){void 0===e&&(e=new Lt);var n=e,i=this.v0,r=this.v1,a=this.v2,o=this.v3;return n.set(mc(t,i.x,r.x,a.x,o.x),mc(t,i.y,r.y,a.y,o.y),mc(t,i.z,r.z,a.z,o.z)),n},gc.prototype.copy=function(t){return rc.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},gc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},gc.prototype.fromJSON=function(t){return rc.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},yc.prototype=Object.create(rc.prototype),yc.prototype.constructor=yc,yc.prototype.isLineCurve=!0,yc.prototype.getPoint=function(t,e){void 0===e&&(e=new yt);var n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},yc.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},yc.prototype.getTangent=function(t,e){var n=e||new yt;return n.copy(this.v2).sub(this.v1).normalize(),n},yc.prototype.copy=function(t){return rc.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},yc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},yc.prototype.fromJSON=function(t){return rc.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},xc.prototype=Object.create(rc.prototype),xc.prototype.constructor=xc,xc.prototype.isLineCurve3=!0,xc.prototype.getPoint=function(t,e){void 0===e&&(e=new Lt);var n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},xc.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},xc.prototype.copy=function(t){return rc.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},xc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},xc.prototype.fromJSON=function(t){return rc.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},_c.prototype=Object.create(rc.prototype),_c.prototype.constructor=_c,_c.prototype.isQuadraticBezierCurve=!0,_c.prototype.getPoint=function(t,e){void 0===e&&(e=new yt);var n=e,i=this.v0,r=this.v1,a=this.v2;return n.set(fc(t,i.x,r.x,a.x),fc(t,i.y,r.y,a.y)),n},_c.prototype.copy=function(t){return rc.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},_c.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},_c.prototype.fromJSON=function(t){return rc.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},bc.prototype=Object.create(rc.prototype),bc.prototype.constructor=bc,bc.prototype.isQuadraticBezierCurve3=!0,bc.prototype.getPoint=function(t,e){void 0===e&&(e=new Lt);var n=e,i=this.v0,r=this.v1,a=this.v2;return n.set(fc(t,i.x,r.x,a.x),fc(t,i.y,r.y,a.y),fc(t,i.z,r.z,a.z)),n},bc.prototype.copy=function(t){return rc.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},bc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},bc.prototype.fromJSON=function(t){return rc.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},wc.prototype=Object.create(rc.prototype),wc.prototype.constructor=wc,wc.prototype.isSplineCurve=!0,wc.prototype.getPoint=function(t,e){void 0===e&&(e=new yt);var n=e,i=this.points,r=(i.length-1)*t,a=Math.floor(r),o=r-a,s=i[0===a?a:a-1],c=i[a],l=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(pc(o,s.x,c.x,l.x,u.x),pc(o,s.y,c.y,l.y,u.y)),n},wc.prototype.copy=function(t){rc.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push(i.clone())}return this},wc.prototype.toJSON=function(){var t=rc.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var i=this.points[e];t.points.push(i.toArray())}return t},wc.prototype.fromJSON=function(t){rc.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push((new yt).fromArray(i))}return this};var Mc=Object.freeze({__proto__:null,ArcCurve:oc,CatmullRomCurve3:dc,CubicBezierCurve:vc,CubicBezierCurve3:gc,EllipseCurve:ac,LineCurve:yc,LineCurve3:xc,QuadraticBezierCurve:_c,QuadraticBezierCurve3:bc,SplineCurve:wc});function Sc(){rc.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Tc(t){Sc.call(this),this.type="Path",this.currentPoint=new yt,t&&this.setFromPoints(t)}function Ec(t){Tc.call(this,t),this.uuid=gt.generateUUID(),this.type="Shape",this.holes=[]}function Ac(t,e){void 0===e&&(e=1),Ae.call(this),this.type="Light",this.color=new Qe(t),this.intensity=e}function Lc(t,e,n){Ac.call(this,t,n),this.type="HemisphereLight",this.position.copy(Ae.DefaultUp),this.updateMatrix(),this.groundColor=new Qe(e)}function Rc(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new yt(512,512),this.map=null,this.mapPass=null,this.matrix=new ne,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ii,this._frameExtents=new yt(1,1),this._viewportCount=1,this._viewports=[new St(0,0,1,1)]}function Cc(){Rc.call(this,new Zn(50,1,.5,500)),this.focus=1}function Pc(t,e,n,i,r,a){Ac.call(this,t,e),this.type="SpotLight",this.position.copy(Ae.DefaultUp),this.updateMatrix(),this.target=new Ae,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==a?a:1,this.shadow=new Cc}function Oc(){Rc.call(this,new Zn(90,1,.5,500)),this._frameExtents=new yt(4,2),this._viewportCount=6,this._viewports=[new St(2,1,1,1),new St(0,1,1,1),new St(3,1,1,1),new St(1,1,1,1),new St(3,0,1,1),new St(1,0,1,1)],this._cubeDirections=[new Lt(1,0,0),new Lt(-1,0,0),new Lt(0,0,1),new Lt(0,0,-1),new Lt(0,1,0),new Lt(0,-1,0)],this._cubeUps=[new Lt(0,1,0),new Lt(0,1,0),new Lt(0,1,0),new Lt(0,1,0),new Lt(0,0,1),new Lt(0,0,-1)]}function Ic(t,e,n,i){Ac.call(this,t,e),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new Oc}function Dc(t,e,n,i,r,a){void 0===t&&(t=-1),void 0===e&&(e=1),void 0===n&&(n=1),void 0===i&&(i=-1),void 0===r&&(r=.1),void 0===a&&(a=2e3),Yn.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=r,this.far=a,this.updateProjectionMatrix()}function Nc(){Rc.call(this,new Dc(-5,5,5,-5,.5,500))}function Bc(t,e){Ac.call(this,t,e),this.type="DirectionalLight",this.position.copy(Ae.DefaultUp),this.updateMatrix(),this.target=new Ae,this.shadow=new Nc}function zc(t,e){Ac.call(this,t,e),this.type="AmbientLight"}function Fc(t,e,n,i){Ac.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}Sc.prototype=Object.assign(Object.create(rc.prototype),{constructor:Sc,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new yc(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=e){var r=n[i]-e,a=this.curves[i],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}i++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){void 0===t&&(t=12);for(var e,n=[],i=0,r=this.curves;i<r.length;i++)for(var a=r[i],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),c=0;c<s.length;c++){var l=s[c];e&&e.equals(l)||(n.push(l),e=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(t){rc.prototype.copy.call(this,t),this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=rc.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,n=this.curves.length;e<n;e++){var i=this.curves[e];t.curves.push(i.toJSON())}return t},fromJSON:function(t){rc.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var i=t.curves[e];this.curves.push((new Mc[i.type]).fromJSON(i))}return this}}),Tc.prototype=Object.assign(Object.create(Sc.prototype),{constructor:Tc,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this},moveTo:function(t,e){return this.currentPoint.set(t,e),this},lineTo:function(t,e){var n=new yc(this.currentPoint.clone(),new yt(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this},quadraticCurveTo:function(t,e,n,i){var r=new _c(this.currentPoint.clone(),new yt(t,e),new yt(n,i));return this.curves.push(r),this.currentPoint.set(n,i),this},bezierCurveTo:function(t,e,n,i,r,a){var o=new vc(this.currentPoint.clone(),new yt(t,e),new yt(n,i),new yt(r,a));return this.curves.push(o),this.currentPoint.set(r,a),this},splineThru:function(t){var e=new wc([this.currentPoint.clone()].concat(t));return this.curves.push(e),this.currentPoint.copy(t[t.length-1]),this},arc:function(t,e,n,i,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(t+o,e+s,n,i,r,a),this},absarc:function(t,e,n,i,r,a){return this.absellipse(t,e,n,n,i,r,a),this},ellipse:function(t,e,n,i,r,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+c,e+l,n,i,r,a,o,s),this},absellipse:function(t,e,n,i,r,a,o,s){var c=new ac(t,e,n,i,r,a,o,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var u=c.getPoint(1);return this.currentPoint.copy(u),this},copy:function(t){return Sc.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=Sc.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return Sc.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),Ec.prototype=Object.assign(Object.create(Tc.prototype),{constructor:Ec,getPointsHoles:function(t){for(var e=[],n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){Tc.prototype.copy.call(this,t),this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var i=t.holes[e];this.holes.push(i.clone())}return this},toJSON:function(){var t=Tc.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,n=this.holes.length;e<n;e++){var i=this.holes[e];t.holes.push(i.toJSON())}return t},fromJSON:function(t){Tc.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var i=t.holes[e];this.holes.push((new Tc).fromJSON(i))}return this}}),Ac.prototype=Object.assign(Object.create(Ae.prototype),{constructor:Ac,isLight:!0,copy:function(t){return Ae.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=Ae.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),Lc.prototype=Object.assign(Object.create(Ac.prototype),{constructor:Lc,isHemisphereLight:!0,copy:function(t){return Ac.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(Rc.prototype,{_projScreenMatrix:new ne,_lightPositionWorld:new Lt,_lookTarget:new Lt,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(t){var e=this.camera,n=this.matrix,i=this._projScreenMatrix,r=this._lookTarget,a=this._lightPositionWorld;a.setFromMatrixPosition(t.matrixWorld),e.position.copy(a),r.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(r),e.updateMatrixWorld(),i.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(i),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(e.projectionMatrix),n.multiply(e.matrixWorldInverse)},getViewport:function(t){return this._viewports[t]},getFrameExtents:function(){return this._frameExtents},copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),Cc.prototype=Object.assign(Object.create(Rc.prototype),{constructor:Cc,isSpotLightShadow:!0,updateMatrices:function(t){var e=this.camera,n=2*gt.RAD2DEG*t.angle*this.focus,i=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;n===e.fov&&i===e.aspect&&r===e.far||(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix()),Rc.prototype.updateMatrices.call(this,t)}}),Pc.prototype=Object.assign(Object.create(Ac.prototype),{constructor:Pc,isSpotLight:!0,copy:function(t){return Ac.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Oc.prototype=Object.assign(Object.create(Rc.prototype),{constructor:Oc,isPointLightShadow:!0,updateMatrices:function(t,e){void 0===e&&(e=0);var n=this.camera,i=this.matrix,r=this._lightPositionWorld,a=this._lookTarget,o=this._projScreenMatrix;r.setFromMatrixPosition(t.matrixWorld),n.position.copy(r),a.copy(n.position),a.add(this._cubeDirections[e]),n.up.copy(this._cubeUps[e]),n.lookAt(a),n.updateMatrixWorld(),i.makeTranslation(-r.x,-r.y,-r.z),o.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o)}}),Ic.prototype=Object.assign(Object.create(Ac.prototype),{constructor:Ic,isPointLight:!0,copy:function(t){return Ac.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Dc.prototype=Object.assign(Object.create(Yn.prototype),{constructor:Dc,isOrthographicCamera:!0,copy:function(t,e){return Yn.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,n,i,r,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-t,a=n+t,o=i+e,s=i-e;if(null!==this.view&&this.view.enabled){var c=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;a=(r+=c*this.view.offsetX)+c*this.view.width,s=(o-=l*this.view.offsetY)-l*this.view.height}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()},toJSON:function(t){var e=Ae.prototype.toJSON.call(this,t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),Nc.prototype=Object.assign(Object.create(Rc.prototype),{constructor:Nc,isDirectionalLightShadow:!0,updateMatrices:function(t){Rc.prototype.updateMatrices.call(this,t)}}),Bc.prototype=Object.assign(Object.create(Ac.prototype),{constructor:Bc,isDirectionalLight:!0,copy:function(t){return Ac.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),zc.prototype=Object.assign(Object.create(Ac.prototype),{constructor:zc,isAmbientLight:!0}),Fc.prototype=Object.assign(Object.create(Ac.prototype),{constructor:Fc,isRectAreaLight:!0,copy:function(t){return Ac.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=Ac.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}});var Hc=function(){function t(){Object.defineProperty(this,"isSphericalHarmonics3",{value:!0}),this.coefficients=[];for(var t=0;t<9;t++)this.coefficients.push(new Lt)}var e=t.prototype;return e.set=function(t){for(var e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this},e.zero=function(){for(var t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this},e.getAt=function(t,e){var n=t.x,i=t.y,r=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.282095),e.addScaledVector(a[1],.488603*i),e.addScaledVector(a[2],.488603*r),e.addScaledVector(a[3],.488603*n),e.addScaledVector(a[4],n*i*1.092548),e.addScaledVector(a[5],i*r*1.092548),e.addScaledVector(a[6],.315392*(3*r*r-1)),e.addScaledVector(a[7],n*r*1.092548),e.addScaledVector(a[8],.546274*(n*n-i*i)),e},e.getIrradianceAt=function(t,e){var n=t.x,i=t.y,r=t.z,a=this.coefficients;return e.copy(a[0]).multiplyScalar(.886227),e.addScaledVector(a[1],1.023328*i),e.addScaledVector(a[2],1.023328*r),e.addScaledVector(a[3],1.023328*n),e.addScaledVector(a[4],.858086*n*i),e.addScaledVector(a[5],.858086*i*r),e.addScaledVector(a[6],.743125*r*r-.247708),e.addScaledVector(a[7],.858086*n*r),e.addScaledVector(a[8],.429043*(n*n-i*i)),e},e.add=function(t){for(var e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this},e.addScaledSH=function(t,e){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(t.coefficients[n],e);return this},e.scale=function(t){for(var e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this},e.lerp=function(t,e){for(var n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this},e.equals=function(t){for(var e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0},e.copy=function(t){return this.set(t.coefficients)},e.clone=function(){return(new this.constructor).copy(this)},e.fromArray=function(t,e){void 0===e&&(e=0);for(var n=this.coefficients,i=0;i<9;i++)n[i].fromArray(t,e+3*i);return this},e.toArray=function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);for(var n=this.coefficients,i=0;i<9;i++)n[i].toArray(t,e+3*i);return t},t.getBasisAt=function(t,e){var n=t.x,i=t.y,r=t.z;e[0]=.282095,e[1]=.488603*i,e[2]=.488603*r,e[3]=.488603*n,e[4]=1.092548*n*i,e[5]=1.092548*i*r,e[6]=.315392*(3*r*r-1),e[7]=1.092548*n*r,e[8]=.546274*(n*n-i*i)},t}();function Gc(t,e){Ac.call(this,void 0,e),this.type="LightProbe",this.sh=void 0!==t?t:new Hc}function Uc(t){Zs.call(this,t),this.textures={}}Gc.prototype=Object.assign(Object.create(Ac.prototype),{constructor:Gc,isLightProbe:!0,copy:function(t){return Ac.prototype.copy.call(this,t),this.sh.copy(t.sh),this},fromJSON:function(t){return this.intensity=t.intensity,this.sh.fromArray(t.sh),this},toJSON:function(t){var e=Ac.prototype.toJSON.call(this,t);return e.object.sh=this.sh.toArray(),e}}),Uc.prototype=Object.assign(Object.create(Zs.prototype),{constructor:Uc,load:function(t,e,n,i){var r=this,a=new Qs(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)},parse:function(t){var e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var i=new Cs[t.type];if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&void 0!==i.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.sheen&&(i.sheen=(new Qe).setHex(t.sheen)),void 0!==t.emissive&&void 0!==i.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&void 0!==i.specular&&i.specular.setHex(t.specular),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearcoat&&(i.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(i.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.flatShading&&(i.flatShading=t.flatShading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.combine&&(i.combine=t.combine),void 0!==t.side&&(i.side=t.side),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(i.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(i.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(i.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(i.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(i.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(i.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(i.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(i.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(i.rotation=t.rotation),1!==t.linewidth&&(i.linewidth=t.linewidth),void 0!==t.dashSize&&(i.dashSize=t.dashSize),void 0!==t.gapSize&&(i.gapSize=t.gapSize),void 0!==t.scale&&(i.scale=t.scale),void 0!==t.polygonOffset&&(i.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(i.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(i.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(i.skinning=t.skinning),void 0!==t.morphTargets&&(i.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(i.morphNormals=t.morphNormals),void 0!==t.dithering&&(i.dithering=t.dithering),void 0!==t.vertexTangents&&(i.vertexTangents=t.vertexTangents),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.toneMapped&&(i.toneMapped=t.toneMapped),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?i.vertexColors=t.vertexColors>0:i.vertexColors=t.vertexColors),void 0!==t.uniforms)for(var r in t.uniforms){var a=t.uniforms[r];switch(i.uniforms[r]={},a.type){case"t":i.uniforms[r].value=n(a.value);break;case"c":i.uniforms[r].value=(new Qe).setHex(a.value);break;case"v2":i.uniforms[r].value=(new yt).fromArray(a.value);break;case"v3":i.uniforms[r].value=(new Lt).fromArray(a.value);break;case"v4":i.uniforms[r].value=(new St).fromArray(a.value);break;case"m3":i.uniforms[r].value=(new xt).fromArray(a.value);break;case"m4":i.uniforms[r].value=(new ne).fromArray(a.value);break;default:i.uniforms[r].value=a.value}}if(void 0!==t.defines&&(i.defines=t.defines),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var o in t.extensions)i.extensions[o]=t.extensions[o];if(void 0!==t.shading&&(i.flatShading=1===t.shading),void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.matcap&&(i.matcap=n(t.matcap)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap)),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(i.normalMapType=t.normalMapType),void 0!==t.normalScale){var s=t.normalScale;!1===Array.isArray(s)&&(s=[s,s]),i.normalScale=(new yt).fromArray(s)}return void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(i.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(i.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),void 0!==t.clearcoatMap&&(i.clearcoatMap=n(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(i.clearcoatRoughnessMap=n(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(i.clearcoatNormalMap=n(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(i.clearcoatNormalScale=(new yt).fromArray(t.clearcoatNormalScale)),void 0!==t.transmission&&(i.transmission=t.transmission),void 0!==t.transmissionMap&&(i.transmissionMap=n(t.transmissionMap)),i},setTextures:function(t){return this.textures=t,this}});var kc={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);try{return decodeURIComponent(escape(e))}catch(t){return e}},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};function Vc(){Mn.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function Wc(t,e,n,i){"number"==typeof n&&(i=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),en.call(this,t,e,n),this.meshPerAttribute=i||1}function jc(t){Zs.call(this,t)}Vc.prototype=Object.assign(Object.create(Mn.prototype),{constructor:Vc,isInstancedBufferGeometry:!0,copy:function(t){return Mn.prototype.copy.call(this,t),this.instanceCount=t.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t=Mn.prototype.toJSON.call(this);return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}}),Wc.prototype=Object.assign(Object.create(en.prototype),{constructor:Wc,isInstancedBufferAttribute:!0,copy:function(t){return en.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},toJSON:function(){var t=en.prototype.toJSON.call(this);return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}),jc.prototype=Object.assign(Object.create(Zs.prototype),{constructor:jc,load:function(t,e,n,i){var r=this,a=new Qs(r.manager);a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(t,(function(n){try{e(r.parse(JSON.parse(n)))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)},parse:function(t){var e={},n={};function i(t,i){if(void 0!==e[i])return e[i];var r=t.interleavedBuffers[i],a=function(t,e){if(void 0!==n[e])return n[e];var i=t.arrayBuffers[e],r=new Uint32Array(i).buffer;return n[e]=r,r}(t,r.buffer),o=new fa(mn(r.type,a),r.stride);return o.uuid=r.uuid,e[i]=o,o}var r=t.isInstancedBufferGeometry?new Vc:new Mn,a=t.data.index;if(void 0!==a){var o=mn(a.type,a.array);r.setIndex(new en(o,1))}var s=t.data.attributes;for(var c in s){var l=s[c],u=void 0;if(l.isInterleavedBufferAttribute){u=new ga(i(t.data,l.data),l.itemSize,l.offset,l.normalized)}else{var h=mn(l.type,l.array);u=new(l.isInstancedBufferAttribute?Wc:en)(h,l.itemSize,l.normalized)}void 0!==l.name&&(u.name=l.name),r.setAttribute(c,u)}var d=t.data.morphAttributes;if(d)for(var p in d){for(var f=d[p],m=[],v=0,g=f.length;v<g;v++){var y=f[v],x=void 0;if(y.isInterleavedBufferAttribute)x=new ga(i(t.data,y.data),y.itemSize,y.offset,y.normalized);else x=new en(mn(y.type,y.array),y.itemSize,y.normalized);void 0!==y.name&&(x.name=y.name),m.push(x)}r.morphAttributes[p]=m}t.data.morphTargetsRelative&&(r.morphTargetsRelative=!0);var _=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==_)for(var b=0,w=_.length;b!==w;++b){var M=_[b];r.addGroup(M.start,M.count,M.materialIndex)}var S=t.data.boundingSphere;if(void 0!==S){var T=new Lt;void 0!==S.center&&T.fromArray(S.center),r.boundingSphere=new Xt(T,S.radius)}return t.name&&(r.name=t.name),t.userData&&(r.userData=t.userData),r}});var qc=function(t){function e(e){return t.call(this,e)||this}ct(e,t);var n=e.prototype;return n.load=function(t,e,n,i){var r=this,a=""===this.path?kc.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;var o=new Qs(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(t,(function(n){var a=null;try{a=JSON.parse(n)}catch(e){return void 0!==i&&i(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?r.parse(a,e):console.error("THREE.ObjectLoader: Can't load "+t)}),n,i)},n.parse=function(t,e){var n=this.parseAnimations(t.animations),i=this.parseShapes(t.shapes),r=this.parseGeometries(t.geometries,i),a=this.parseImages(t.images,(function(){void 0!==e&&e(c)})),o=this.parseTextures(t.textures,a),s=this.parseMaterials(t.materials,o),c=this.parseObject(t.object,r,s,n),l=this.parseSkeletons(t.skeletons,c);if(this.bindSkeletons(c,l),void 0!==e){var u=!1;for(var h in a)if(a[h]instanceof HTMLImageElement){u=!0;break}!1===u&&e(c)}return c},n.parseShapes=function(t){var e={};if(void 0!==t)for(var n=0,i=t.length;n<i;n++){var r=(new Ec).fromJSON(t[n]);e[r.uuid]=r}return e},n.parseSkeletons=function(t,e){var n={},i={};if(e.traverse((function(t){t.isBone&&(i[t.uuid]=t)})),void 0!==t)for(var r=0,a=t.length;r<a;r++){var o=(new ja).fromJSON(t[r],i);n[o.uuid]=o}return n},n.parseGeometries=function(t,e){var n,i={};if(void 0!==t)for(var r=new jc,a=0,o=t.length;a<o;a++){var s=void 0,c=t[a];switch(c.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new xs[c.type](c.width,c.height,c.widthSegments,c.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":s=new xs[c.type](c.width,c.height,c.depth,c.widthSegments,c.heightSegments,c.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new xs[c.type](c.radius,c.segments,c.thetaStart,c.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new xs[c.type](c.radiusTop,c.radiusBottom,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new xs[c.type](c.radius,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new xs[c.type](c.radius,c.widthSegments,c.heightSegments,c.phiStart,c.phiLength,c.thetaStart,c.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new xs[c.type](c.radius,c.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new xs[c.type](c.innerRadius,c.outerRadius,c.thetaSegments,c.phiSegments,c.thetaStart,c.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new xs[c.type](c.radius,c.tube,c.radialSegments,c.tubularSegments,c.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new xs[c.type](c.radius,c.tube,c.tubularSegments,c.radialSegments,c.p,c.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new xs[c.type]((new Mc[c.path.type]).fromJSON(c.path),c.tubularSegments,c.radius,c.radialSegments,c.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new xs[c.type](c.points,c.segments,c.phiStart,c.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new xs[c.type](c.vertices,c.indices,c.radius,c.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":n=[];for(var l=0,u=c.shapes.length;l<u;l++){var h=e[c.shapes[l]];n.push(h)}s=new xs[c.type](n,c.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":n=[];for(var d=0,p=c.shapes.length;d<p;d++){var f=e[c.shapes[d]];n.push(f)}var m=c.options.extrudePath;void 0!==m&&(c.options.extrudePath=(new Mc[m.type]).fromJSON(m)),s=new xs[c.type](n,c.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=r.parse(c);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+c.type+'"');continue}s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),!0===s.isBufferGeometry&&void 0!==c.userData&&(s.userData=c.userData),i[c.uuid]=s}return i},n.parseMaterials=function(t,e){var n={},i={};if(void 0!==t){var r=new Uc;r.setTextures(e);for(var a=0,o=t.length;a<o;a++){var s=t[a];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var u=s.materials[l];void 0===n[u.uuid]&&(n[u.uuid]=r.parse(u)),c.push(n[u.uuid])}i[s.uuid]=c}else void 0===n[s.uuid]&&(n[s.uuid]=r.parse(s)),i[s.uuid]=n[s.uuid]}}return i},n.parseAnimations=function(t){var e={};if(void 0!==t)for(var n=0;n<t.length;n++){var i=t[n],r=Ws.parse(i);e[r.uuid]=r}return e},n.parseImages=function(t,e){var n,i=this,r={};function a(t){if("string"==typeof t){var e=t;return function(t){return i.manager.itemStart(t),n.load(t,(function(){i.manager.itemEnd(t)}),void 0,(function(){i.manager.itemError(t),i.manager.itemEnd(t)}))}(/^(\/\/)|([a-z]+:(\/\/)?)/i.test(e)?e:i.resourcePath+e)}return t.data?{data:mn(t.type,t.data),width:t.width,height:t.height}:null}if(void 0!==t&&t.length>0){var o=new Xs(e);(n=new tc(o)).setCrossOrigin(this.crossOrigin);for(var s=0,c=t.length;s<c;s++){var l=t[s],u=l.url;if(Array.isArray(u)){r[l.uuid]=[];for(var h=0,d=u.length;h<d;h++){var p=a(u[h]);null!==p&&(p instanceof HTMLImageElement?r[l.uuid].push(p):r[l.uuid].push(new ti(p.data,p.width,p.height)))}}else{var f=a(l.url);null!==f&&(r[l.uuid]=f)}}}return r},n.parseTextures=function(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var i={};if(void 0!==t)for(var r=0,a=t.length;r<a;r++){var o=t[r];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===e[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image);var s=void 0,c=e[o.image];Array.isArray(c)?(s=new Kn(c),6===c.length&&(s.needsUpdate=!0)):(s=c&&c.data?new ti(c.data,c.width,c.height):new wt(c),c&&(s.needsUpdate=!0)),s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=n(o.mapping,Xc)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.center&&s.center.fromArray(o.center),void 0!==o.rotation&&(s.rotation=o.rotation),void 0!==o.wrap&&(s.wrapS=n(o.wrap[0],Yc),s.wrapT=n(o.wrap[1],Yc)),void 0!==o.format&&(s.format=o.format),void 0!==o.type&&(s.type=o.type),void 0!==o.encoding&&(s.encoding=o.encoding),void 0!==o.minFilter&&(s.minFilter=n(o.minFilter,Zc)),void 0!==o.magFilter&&(s.magFilter=n(o.magFilter,Zc)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(s.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(s.unpackAlignment=o.unpackAlignment),i[o.uuid]=s}return i},n.parseObject=function(t,e,n,i){var r,a,o;function s(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function c(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],i=0,r=t.length;i<r;i++){var a=t[i];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),e.push(n[a])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}switch(t.type){case"Scene":r=new pa,void 0!==t.background&&Number.isInteger(t.background)&&(r.background=new Qe(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?r.fog=new da(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(r.fog=new ha(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":r=new Zn(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(r.focus=t.focus),void 0!==t.zoom&&(r.zoom=t.zoom),void 0!==t.filmGauge&&(r.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(r.filmOffset=t.filmOffset),void 0!==t.view&&(r.view=Object.assign({},t.view));break;case"OrthographicCamera":r=new Dc(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(r.zoom=t.zoom),void 0!==t.view&&(r.view=Object.assign({},t.view));break;case"AmbientLight":r=new zc(t.color,t.intensity);break;case"DirectionalLight":r=new Bc(t.color,t.intensity);break;case"PointLight":r=new Ic(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":r=new Fc(t.color,t.intensity,t.width,t.height);break;case"SpotLight":r=new Pc(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":r=new Lc(t.color,t.groundColor,t.intensity);break;case"LightProbe":r=(new Gc).fromJSON(t);break;case"SkinnedMesh":r=new Ua(a=s(t.geometry),o=c(t.material)),void 0!==t.bindMode&&(r.bindMode=t.bindMode),void 0!==t.bindMatrix&&r.bindMatrix.fromArray(t.bindMatrix),void 0!==t.skeleton&&(r.skeleton=t.skeleton);break;case"Mesh":r=new Un(a=s(t.geometry),o=c(t.material));break;case"InstancedMesh":a=s(t.geometry),o=c(t.material);var l=t.count,u=t.instanceMatrix;(r=new Ja(a,o,l)).instanceMatrix=new en(new Float32Array(u.array),16);break;case"LOD":r=new Na;break;case"Line":r=new io(s(t.geometry),c(t.material));break;case"LineLoop":r=new so(s(t.geometry),c(t.material));break;case"LineSegments":r=new oo(s(t.geometry),c(t.material));break;case"PointCloud":case"Points":r=new fo(s(t.geometry),c(t.material));break;case"Sprite":r=new Pa(c(t.material));break;case"Group":r=new aa;break;case"Bone":r=new ka;break;default:r=new Ae}if(r.uuid=t.uuid,void 0!==t.name&&(r.name=t.name),void 0!==t.matrix?(r.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(r.matrixAutoUpdate=t.matrixAutoUpdate),r.matrixAutoUpdate&&r.matrix.decompose(r.position,r.quaternion,r.scale)):(void 0!==t.position&&r.position.fromArray(t.position),void 0!==t.rotation&&r.rotation.fromArray(t.rotation),void 0!==t.quaternion&&r.quaternion.fromArray(t.quaternion),void 0!==t.scale&&r.scale.fromArray(t.scale)),void 0!==t.castShadow&&(r.castShadow=t.castShadow),void 0!==t.receiveShadow&&(r.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(r.shadow.bias=t.shadow.bias),void 0!==t.shadow.normalBias&&(r.shadow.normalBias=t.shadow.normalBias),void 0!==t.shadow.radius&&(r.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&r.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(r.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(r.visible=t.visible),void 0!==t.frustumCulled&&(r.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(r.renderOrder=t.renderOrder),void 0!==t.userData&&(r.userData=t.userData),void 0!==t.layers&&(r.layers.mask=t.layers),void 0!==t.children)for(var h=t.children,d=0;d<h.length;d++)r.add(this.parseObject(h[d],e,n,i));if(void 0!==t.animations)for(var p=t.animations,f=0;f<p.length;f++){var m=p[f];r.animations.push(i[m])}if("LOD"===t.type){void 0!==t.autoUpdate&&(r.autoUpdate=t.autoUpdate);for(var v=t.levels,g=0;g<v.length;g++){var y=v[g],x=r.getObjectByProperty("uuid",y.object);void 0!==x&&r.addLevel(x,y.distance)}}return r},n.bindSkeletons=function(t,e){0!==Object.keys(e).length&&t.traverse((function(t){if(!0===t.isSkinnedMesh&&void 0!==t.skeleton){var n=e[t.skeleton];void 0===n?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",t.skeleton):t.bind(n,t.bindMatrix)}}))},n.setTexturePath=function(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)},e}(Zs),Xc={UVMapping:r,CubeReflectionMapping:a,CubeRefractionMapping:o,EquirectangularReflectionMapping:s,EquirectangularRefractionMapping:c,CubeUVReflectionMapping:l,CubeUVRefractionMapping:u},Yc={RepeatWrapping:h,ClampToEdgeWrapping:d,MirroredRepeatWrapping:p},Zc={NearestFilter:f,NearestMipmapNearestFilter:m,NearestMipmapLinearFilter:v,LinearFilter:g,LinearMipmapNearestFilter:y,LinearMipmapLinearFilter:x};function Jc(t){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),Zs.call(this,t),this.options={premultiplyAlpha:"none"}}function Qc(){this.type="ShapePath",this.color=new Qe,this.subPaths=[],this.currentPath=null}Jc.prototype=Object.assign(Object.create(Zs.prototype),{constructor:Jc,isImageBitmapLoader:!0,setOptions:function(t){return this.options=t,this},load:function(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var r=this,a=qs.get(t);if(void 0!==a)return r.manager.itemStart(t),setTimeout((function(){e&&e(a),r.manager.itemEnd(t)}),0),a;var o={};o.credentials="anonymous"===this.crossOrigin?"same-origin":"include",fetch(t,o).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,r.options)})).then((function(n){qs.add(t,n),e&&e(n),r.manager.itemEnd(t)})).catch((function(e){i&&i(e),r.manager.itemError(t),r.manager.itemEnd(t)})),r.manager.itemStart(t)}}),Object.assign(Qc.prototype,{moveTo:function(t,e){return this.currentPath=new Tc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e),this},lineTo:function(t,e){return this.currentPath.lineTo(t,e),this},quadraticCurveTo:function(t,e,n,i){return this.currentPath.quadraticCurveTo(t,e,n,i),this},bezierCurveTo:function(t,e,n,i,r,a){return this.currentPath.bezierCurveTo(t,e,n,i,r,a),this},splineThru:function(t){return this.currentPath.splineThru(t),this},toShapes:function(t,e){function n(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n],a=new Ec;a.curves=r.curves,e.push(a)}return e}function i(t,e){for(var n=e.length,i=!1,r=n-1,a=0;a<n;r=a++){var o=e[r],s=e[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=e[a],c=-c,s=e[r],l=-l),t.y<o.y||t.y>s.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var u=l*(t.x-o.x)-c*(t.y-o.y);if(0===u)return!0;if(u<0)continue;i=!i}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return i}var r,a,o,s=es.isClockWise,c=this.subPaths;if(0===c.length)return[];if(!0===e)return n(c);var l=[];if(1===c.length)return a=c[0],(o=new Ec).curves=a.curves,l.push(o),l;var u=!s(c[0].getPoints());u=t?!u:u;var h,d,p=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=c.length;g<y;g++)r=s(h=(a=c[g]).getPoints()),(r=t?!r:r)?(!u&&f[v]&&v++,f[v]={s:new Ec,p:h},f[v].s.curves=a.curves,u&&v++,m[v]=[]):m[v].push({h:a,p:h[0]});if(!f[0])return n(c);if(f.length>1){for(var x=!1,_=[],b=0,w=f.length;b<w;b++)p[b]=[];for(var M=0,S=f.length;M<S;M++)for(var T=m[M],E=0;E<T.length;E++){for(var A=T[E],L=!0,R=0;R<f.length;R++)i(A.p,f[R].p)&&(M!==R&&_.push({froms:M,tos:R,hole:E}),L?(L=!1,p[R].push(A)):x=!0);L&&p[M].push(A)}_.length>0&&(x||(m=p))}for(var C=0,P=f.length;C<P;C++){o=f[C].s,l.push(o);for(var O=0,I=(d=m[C]).length;O<I;O++)o.holes.push(d[O].h)}return l}});var Kc,$c=function(){function t(t){Object.defineProperty(this,"isFont",{value:!0}),this.type="Font",this.data=t}return t.prototype.generateShapes=function(t,e){void 0===e&&(e=100);for(var n=[],i=function(t,e,n){for(var i=Array.from?Array.from(t):String(t).split(""),r=e/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,o=[],s=0,c=0,l=0;l<i.length;l++){var u=i[l];if("\n"===u)s=0,c-=a;else{var h=tl(u,r,s,c,n);s+=h.offsetX,o.push(h.path)}}return o}(t,e,this.data),r=0,a=i.length;r<a;r++)Array.prototype.push.apply(n,i[r].toShapes());return n},t}();function tl(t,e,n,i,r){var a=r.glyphs[t]||r.glyphs["?"];if(a){var o,s,c,l,u,h,d,p,f=new Qc;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),v=0,g=m.length;v<g;){switch(m[v++]){case"m":o=m[v++]*e+n,s=m[v++]*e+i,f.moveTo(o,s);break;case"l":o=m[v++]*e+n,s=m[v++]*e+i,f.lineTo(o,s);break;case"q":c=m[v++]*e+n,l=m[v++]*e+i,u=m[v++]*e+n,h=m[v++]*e+i,f.quadraticCurveTo(u,h,c,l);break;case"b":c=m[v++]*e+n,l=m[v++]*e+i,u=m[v++]*e+n,h=m[v++]*e+i,d=m[v++]*e+n,p=m[v++]*e+i,f.bezierCurveTo(u,h,d,p,c,l)}}return{offsetX:a.ha*e,path:f}}console.error('THREE.Font: character "'+t+'" does not exists in font family '+r.familyName+".")}function el(t){Zs.call(this,t)}el.prototype=Object.assign(Object.create(Zs.prototype),{constructor:el,load:function(t,e,n,i){var r=this,a=new Qs(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(r.withCredentials),a.load(t,(function(t){var n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}var i=r.parse(n);e&&e(i)}),n,i)},parse:function(t){return new $c(t)}});var nl={getContext:function(){return void 0===Kc&&(Kc=new(window.AudioContext||window.webkitAudioContext)),Kc},setContext:function(t){Kc=t}};function il(t){Zs.call(this,t)}function rl(t,e,n){Gc.call(this,void 0,n);var i=(new Qe).set(t),r=(new Qe).set(e),a=new Lt(i.r,i.g,i.b),o=new Lt(r.r,r.g,r.b),s=Math.sqrt(Math.PI),c=s*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(s),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(c)}function al(t,e){Gc.call(this,void 0,e);var n=(new Qe).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}il.prototype=Object.assign(Object.create(Zs.prototype),{constructor:il,load:function(t,e,n,i){var r=this,a=new Qs(r.manager);a.setResponseType("arraybuffer"),a.setPath(r.path),a.setRequestHeader(r.requestHeader),a.setWithCredentials(r.withCredentials),a.load(t,(function(n){try{var a=n.slice(0);nl.getContext().decodeAudioData(a,(function(t){e(t)}))}catch(e){i?i(e):console.error(e),r.manager.itemError(t)}}),n,i)}}),rl.prototype=Object.assign(Object.create(Gc.prototype),{constructor:rl,isHemisphereLightProbe:!0,copy:function(t){return Gc.prototype.copy.call(this,t),this},toJSON:function(t){return Gc.prototype.toJSON.call(this,t)}}),al.prototype=Object.assign(Object.create(Gc.prototype),{constructor:al,isAmbientLightProbe:!0,copy:function(t){return Gc.prototype.copy.call(this,t),this},toJSON:function(t){return Gc.prototype.toJSON.call(this,t)}});var ol=new ne,sl=new ne;function cl(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Zn,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Zn,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}Object.assign(cl.prototype,{update:function(t){var e=this._cache;if(e.focus!==t.focus||e.fov!==t.fov||e.aspect!==t.aspect*this.aspect||e.near!==t.near||e.far!==t.far||e.zoom!==t.zoom||e.eyeSep!==this.eyeSep){e.focus=t.focus,e.fov=t.fov,e.aspect=t.aspect*this.aspect,e.near=t.near,e.far=t.far,e.zoom=t.zoom,e.eyeSep=this.eyeSep;var n,i,r=t.projectionMatrix.clone(),a=e.eyeSep/2,o=a*e.near/e.focus,s=e.near*Math.tan(gt.DEG2RAD*e.fov*.5)/e.zoom;sl.elements[12]=-a,ol.elements[12]=a,n=-s*e.aspect+o,i=s*e.aspect+o,r.elements[0]=2*e.near/(i-n),r.elements[8]=(i+n)/(i-n),this.cameraL.projectionMatrix.copy(r),n=-s*e.aspect-o,i=s*e.aspect-o,r.elements[0]=2*e.near/(i-n),r.elements[8]=(i+n)/(i-n),this.cameraR.projectionMatrix.copy(r)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(sl),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(ol)}});var ll=function(){function t(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}var e=t.prototype;return e.start=function(){this.startTime=ul(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},e.stop=function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},e.getElapsedTime=function(){return this.getDelta(),this.elapsedTime},e.getDelta=function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=ul();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t},t}();function ul(){return("undefined"==typeof performance?Date:performance).now()}var hl=new Lt,dl=new At,pl=new Lt,fl=new Lt,ml=function(t){function e(){var e;return(e=t.call(this)||this).type="AudioListener",e.context=nl.getContext(),e.gain=e.context.createGain(),e.gain.connect(e.context.destination),e.filter=null,e.timeDelta=0,e._clock=new ll,e}ct(e,t);var n=e.prototype;return n.getInput=function(){return this.gain},n.removeFilter=function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},n.getFilter=function(){return this.filter},n.setFilter=function(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},n.getMasterVolume=function(){return this.gain.gain.value},n.setMasterVolume=function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},n.updateMatrixWorld=function(e){t.prototype.updateMatrixWorld.call(this,e);var n=this.context.listener,i=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(hl,dl,pl),fl.set(0,0,-1).applyQuaternion(dl),n.positionX){var r=this.context.currentTime+this.timeDelta;n.positionX.linearRampToValueAtTime(hl.x,r),n.positionY.linearRampToValueAtTime(hl.y,r),n.positionZ.linearRampToValueAtTime(hl.z,r),n.forwardX.linearRampToValueAtTime(fl.x,r),n.forwardY.linearRampToValueAtTime(fl.y,r),n.forwardZ.linearRampToValueAtTime(fl.z,r),n.upX.linearRampToValueAtTime(i.x,r),n.upY.linearRampToValueAtTime(i.y,r),n.upZ.linearRampToValueAtTime(i.z,r)}else n.setPosition(hl.x,hl.y,hl.z),n.setOrientation(fl.x,fl.y,fl.z,i.x,i.y,i.z)},e}(Ae),vl=function(t){function e(e){var n;return(n=t.call(this)||this).type="Audio",n.listener=e,n.context=e.context,n.gain=n.context.createGain(),n.gain.connect(e.getInput()),n.autoplay=!1,n.buffer=null,n.detune=0,n.loop=!1,n.loopStart=0,n.loopEnd=0,n.offset=0,n.duration=void 0,n.playbackRate=1,n.isPlaying=!1,n.hasPlaybackControl=!0,n.source=null,n.sourceType="empty",n._startedAt=0,n._progress=0,n._connected=!1,n.filters=[],n}ct(e,t);var n=e.prototype;return n.getOutput=function(){return this.gain},n.setNodeSource=function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},n.setMediaElementSource=function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},n.setMediaStreamSource=function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(t),this.connect(),this},n.setBuffer=function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},n.play=function(t){if(void 0===t&&(t=0),!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){this._startedAt=this.context.currentTime+t;var e=this.context.createBufferSource();return e.buffer=this.buffer,e.loop=this.loop,e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.onended=this.onEnded.bind(this),e.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=e,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},n.pause=function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},n.stop=function(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},n.connect=function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this},n.disconnect=function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this},n.getFilters=function(){return this.filters},n.setFilters=function(t){return t||(t=[]),!0===this._connected?(this.disconnect(),this.filters=t.slice(),this.connect()):this.filters=t.slice(),this},n.setDetune=function(t){if(this.detune=t,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},n.getDetune=function(){return this.detune},n.getFilter=function(){return this.getFilters()[0]},n.setFilter=function(t){return this.setFilters(t?[t]:[])},n.setPlaybackRate=function(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},n.getPlaybackRate=function(){return this.playbackRate},n.onEnded=function(){this.isPlaying=!1},n.getLoop=function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},n.setLoop=function(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},n.setLoopStart=function(t){return this.loopStart=t,this},n.setLoopEnd=function(t){return this.loopEnd=t,this},n.getVolume=function(){return this.gain.gain.value},n.setVolume=function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},e}(Ae),gl=new Lt,yl=new At,xl=new Lt,_l=new Lt,bl=function(t){function e(e){var n;return(n=t.call(this,e)||this).panner=n.context.createPanner(),n.panner.panningModel="HRTF",n.panner.connect(n.gain),n}ct(e,t);var n=e.prototype;return n.getOutput=function(){return this.panner},n.getRefDistance=function(){return this.panner.refDistance},n.setRefDistance=function(t){return this.panner.refDistance=t,this},n.getRolloffFactor=function(){return this.panner.rolloffFactor},n.setRolloffFactor=function(t){return this.panner.rolloffFactor=t,this},n.getDistanceModel=function(){return this.panner.distanceModel},n.setDistanceModel=function(t){return this.panner.distanceModel=t,this},n.getMaxDistance=function(){return this.panner.maxDistance},n.setMaxDistance=function(t){return this.panner.maxDistance=t,this},n.setDirectionalCone=function(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this},n.updateMatrixWorld=function(e){if(t.prototype.updateMatrixWorld.call(this,e),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(gl,yl,xl),_l.set(0,0,1).applyQuaternion(yl);var n=this.panner;if(n.positionX){var i=this.context.currentTime+this.listener.timeDelta;n.positionX.linearRampToValueAtTime(gl.x,i),n.positionY.linearRampToValueAtTime(gl.y,i),n.positionZ.linearRampToValueAtTime(gl.z,i),n.orientationX.linearRampToValueAtTime(_l.x,i),n.orientationY.linearRampToValueAtTime(_l.y,i),n.orientationZ.linearRampToValueAtTime(_l.z,i)}else n.setPosition(gl.x,gl.y,gl.z),n.setOrientation(_l.x,_l.y,_l.z)}},e}(vl),wl=function(){function t(t,e){void 0===e&&(e=2048),this.analyser=t.context.createAnalyser(),this.analyser.fftSize=e,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}var e=t.prototype;return e.getFrequencyData=function(){return this.analyser.getByteFrequencyData(this.data),this.data},e.getAverageFrequency=function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length},t}();function Ml(t,e,n){var i,r,a;switch(this.binding=t,this.valueSize=n,e){case"quaternion":i=this._slerp,r=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":i=this._select,r=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:i=this._lerp,r=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=r,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}Object.assign(Ml.prototype,{accumulate:function(t,e){var n=this.buffer,i=this.valueSize,r=t*i+i,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==i;++o)n[r+o]=n[o];a=e}else{var s=e/(a+=e);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=a},accumulateAdditive:function(t){var e=this.buffer,n=this.valueSize,i=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(e,i,0,t,n),this.cumulativeWeightAdditive+=t},apply:function(t){var e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){var s=e*this._origIndex;this._mixBufferRegion(n,i,s,1-r,e)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*e,1,e);for(var c=e,l=e+e;c!==l;++c)if(n[c]!==n[c+e]){o.setValue(n,i);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,i=n*this._origIndex;t.getValue(e,i);for(var r=n,a=i;r!==a;++r)e[r]=e[i+r%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_setAdditiveIdentityNumeric:function(){for(var t=this._addIndex*this.valueSize,e=t+this.valueSize,n=t;n<e;n++)this.buffer[n]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1},_setAdditiveIdentityOther:function(){for(var t=this._origIndex*this.valueSize,e=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[e+n]=this.buffer[t+n]},_select:function(t,e,n,i,r){if(i>=.5)for(var a=0;a!==r;++a)t[e+a]=t[n+a]},_slerp:function(t,e,n,i){At.slerpFlat(t,e,t,e,t,n,i)},_slerpAdditive:function(t,e,n,i,r){var a=this._workIndex*r;At.multiplyQuaternionsFlat(t,a,t,e,t,n),At.slerpFlat(t,e,t,e,t,a,i)},_lerp:function(t,e,n,i,r){for(var a=1-i,o=0;o!==r;++o){var s=e+o;t[s]=t[s]*a+t[n+o]*i}},_lerpAdditive:function(t,e,n,i,r){for(var a=0;a!==r;++a){var o=e+a;t[o]=t[o]+t[n+a]*i}}});var Sl="\\[\\]\\.:\\/",Tl=new RegExp("[\\[\\]\\.:\\/]","g"),El="[^\\[\\]\\.:\\/]",Al="[^"+Sl.replace("\\.","")+"]",Ll=/((?:WC+[\/:])*)/.source.replace("WC",El),Rl=/(WCOD+)?/.source.replace("WCOD",Al),Cl=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",El),Pl=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",El),Ol=new RegExp("^"+Ll+Rl+Cl+Pl+"$"),Il=["material","materials","bones"];function Dl(t,e,n){var i=n||Nl.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}function Nl(t,e,n){this.path=e,this.parsedPath=n||Nl.parseTrackName(e),this.node=Nl.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Bl(){this.uuid=gt.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}Object.assign(Dl.prototype,{getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(Nl,{Composite:Dl,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new Nl.Composite(t,e,n):new Nl(t,e,n)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace(Tl,"")},parseTrackName:function(t){var e=Ol.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var r=n.nodeName.substring(i+1);-1!==Il.indexOf(r)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n},findNode:function(t,e){if(!e||""===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){var i=function t(n){for(var i=0;i<n.length;i++){var r=n[i];if(r.name===e||r.uuid===e)return r;var a=t(r.children);if(a)return a}return null}(t.children);if(i)return i}return null}}),Object.assign(Nl.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)t[e++]=n[i]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++]},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,n=e.objectName,i=e.propertyName,r=e.propertyIndex;if(t||(t=Nl.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(n){var a=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var o=0;o<t.length;o++)if(t[o].name===a){a=o;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==a){if(void 0===t[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[a]}}var s=t[i];if(void 0!==s){var c=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!t.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==t.morphTargetDictionary[r]&&(r=t.morphTargetDictionary[r])}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var u=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+u+"."+i+" but it wasn't found.",t)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(Nl.prototype,{_getValue_unbound:Nl.prototype.getValue,_setValue_unbound:Nl.prototype.setValue}),Object.assign(Bl.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=this._indicesByUUID,n=this._paths,i=this._parsedPaths,r=this._bindings,a=r.length,o=void 0,s=t.length,c=this.nCachedObjects_,l=0,u=arguments.length;l!==u;++l){var h=arguments[l],d=h.uuid,p=e[d];if(void 0===p){p=s++,e[d]=p,t.push(h);for(var f=0,m=a;f!==m;++f)r[f].push(new Nl(h,n[f],i[f]))}else if(p<c){o=t[p];var v=--c,g=t[v];e[g.uuid]=p,t[p]=g,e[d]=v,t[v]=h;for(var y=0,x=a;y!==x;++y){var _=r[y],b=_[v],w=_[p];_[p]=b,void 0===w&&(w=new Nl(h,n[y],i[y])),_[v]=w}}else t[p]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=e[c];if(void 0!==l&&l>=r){var u=r++,h=t[u];e[h.uuid]=l,t[l]=h,e[c]=u,t[u]=s;for(var d=0,p=i;d!==p;++d){var f=n[d],m=f[u],v=f[l];f[l]=m,f[u]=v}}}this.nCachedObjects_=r},uncache:function(){for(var t=this._objects,e=this._indicesByUUID,n=this._bindings,i=n.length,r=this.nCachedObjects_,a=t.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],l=c.uuid,u=e[l];if(void 0!==u)if(delete e[l],u<r){var h=--r,d=t[h],p=--a,f=t[p];e[d.uuid]=u,t[u]=d,e[f.uuid]=h,t[h]=f,t.pop();for(var m=0,v=i;m!==v;++m){var g=n[m],y=g[h],x=g[p];g[u]=y,g[h]=x,g.pop()}}else{var _=--a,b=t[_];_>0&&(e[b.uuid]=u),t[u]=b,t.pop();for(var w=0,M=i;w!==M;++w){var S=n[w];S[u]=S[_],S.pop()}}}this.nCachedObjects_=r},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,i=n[t],r=this._bindings;if(void 0!==i)return r[i];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,u=new Array(c);i=r.length,n[t]=i,a.push(t),o.push(e),r.push(u);for(var h=l,d=s.length;h!==d;++h){var p=s[h];u[h]=new Nl(p,t,e)}return u},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var i=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];e[t[o]]=n,a[n]=s,a.pop(),r[n]=r[o],r.pop(),i[n]=i[o],i.pop()}}});var zl=function(){function t(t,e,n,i){void 0===n&&(n=null),void 0===i&&(i=e.blendMode),this._mixer=t,this._clip=e,this._localRoot=n,this.blendMode=i;for(var r=e.tracks,a=r.length,o=new Array(a),s={endingStart:V,endingEnd:V},c=0;c!==a;++c){var l=r[c].createInterpolant(null);o[c]=l,l.settings=s}this._interpolantSettings=s,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}var e=t.prototype;return e.play=function(){return this._mixer._activateAction(this),this},e.stop=function(){return this._mixer._deactivateAction(this),this.reset()},e.reset=function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},e.isRunning=function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},e.isScheduled=function(){return this._mixer._isActiveAction(this)},e.startAt=function(t){return this._startTime=t,this},e.setLoop=function(t,e){return this.loop=t,this.repetitions=e,this},e.setEffectiveWeight=function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},e.getEffectiveWeight=function(){return this._effectiveWeight},e.fadeIn=function(t){return this._scheduleFading(t,0,1)},e.fadeOut=function(t){return this._scheduleFading(t,1,0)},e.crossFadeFrom=function(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){var i=this._clip.duration,r=t._clip.duration,a=r/i,o=i/r;t.warp(1,a,e),this.warp(o,1,e)}return this},e.crossFadeTo=function(t,e,n){return t.crossFadeFrom(this,e,n)},e.stopFading=function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},e.setEffectiveTimeScale=function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},e.getEffectiveTimeScale=function(){return this._effectiveTimeScale},e.setDuration=function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},e.syncWith=function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},e.halt=function(t){return this.warp(this._effectiveTimeScale,0,t)},e.warp=function(t,e,n){var i=this._mixer,r=i.time,a=this.timeScale,o=this._timeScaleInterpolant;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=r,s[1]=r+n,c[0]=t/a,c[1]=e/a,this},e.stopWarping=function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},e.getMixer=function(){return this._mixer},e.getClip=function(){return this._clip},e.getRoot=function(){return this._localRoot||this._mixer._root},e._update=function(t,e,n,i){if(this.enabled){var r=this._startTime;if(null!==r){var a=(t-r)*n;if(a<0||0===n)return;this._startTime=null,e=n*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);if(s>0){var c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case X:for(var u=0,h=c.length;u!==h;++u)c[u].evaluate(o),l[u].accumulateAdditive(s);break;case q:default:for(var d=0,p=c.length;d!==p;++d)c[d].evaluate(o),l[d].accumulate(i,s)}}}else this._updateWeight(t)},e._updateWeight=function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=e,e},e._updateTimeScale=function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}return this._effectiveTimeScale=e,e},e._updateTime=function(t){var e=this._clip.duration,n=this.loop,i=this.time+t,r=this._loopCount,a=2202===n;if(0===t)return-1===r?i:a&&1==(1&r)?e-i:i;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(i>=e)i=e;else{if(!(i<0)){this.time=i;break t}i=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),i>=e||i<0){var o=Math.floor(i/e);i-=e*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=t>0?e:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&1==(1&r))return e-i}return i},e._setEndings=function(t,e,n){var i=this._interpolantSettings;n?(i.endingStart=W,i.endingEnd=W):(i.endingStart=t?this.zeroSlopeAtStart?W:V:j,i.endingEnd=e?this.zeroSlopeAtEnd?W:V:j)},e._scheduleFading=function(t,e,n){var i=this._mixer,r=i.time,a=this._weightInterpolant;null===a&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=e,o[1]=r+t,s[1]=n,this},t}();function Fl(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}Fl.prototype=Object.assign(Object.create(dt.prototype),{constructor:Fl,_bindAction:function(t,e){var n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,a=t._propertyBindings,o=t._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var u=0;u!==r;++u){var h=i[u],d=h.name,p=l[d];if(void 0!==p)a[u]=p;else{if(void 0!==(p=a[u])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=e&&e._propertyBindings[u].binding.parsedPath;++(p=new Ml(Nl.create(n,d,f),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(p,s,d),a[u]=p}o[u].resultBuffer=p.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}for(var r=t._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,n){var i=this._actions,r=this._actionsByClip,a=r[e];if(void 0===a)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=a;else{var o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=i.length,i.push(t),a.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;var r=t._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,c=s[s.length-1],l=t._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_addInactiveBinding:function(t,e,n){var i=this._bindingsByRootAndName,r=this._bindings,a=i[e];void 0===a&&(a={},i[e]=a),a[n]=t,t._cacheIndex=r.length,r.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,a=this._bindingsByRootAndName,o=a[i],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete o[r],0===Object.keys(o).length&&delete a[i]},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&((n=new Ds(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e,n){var i=e||this._root,r=i.uuid,a="string"==typeof t?Ws.findByName(i,t):t,o=null!==a?a.uuid:t,s=this._actionsByClip[o],c=null;if(void 0===n&&(n=null!==a?a.blendMode:q),void 0!==s){var l=s.actionByRoot[r];if(void 0!==l&&l.blendMode===n)return l;c=s.knownActions[0],null===a&&(a=c._clip)}if(null===a)return null;var u=new zl(this,a,e,n);return this._bindAction(u,c),this._addInactiveAction(u,o,r),u},existingAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?Ws.findByName(n,t):t,a=r?r.uuid:t,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[i]||null},stopAllAction:function(){for(var t=this._actions,e=this._nActiveActions-1;e>=0;--e)t[e].stop();return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1,o=0;o!==n;++o){e[o]._update(i,t,r,a)}for(var s=this._bindings,c=this._nActiveBindings,l=0;l!==c;++l)s[l].apply(a);return this},setTime:function(t){this.time=0;for(var e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(t)},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var l=c._cacheIndex,u=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,u._cacheIndex=l,e[l]=u,e.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var a=this._bindingsByRootAndName[e];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}});var Hl=function(){function t(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}return t.prototype.clone=function(){return new t(void 0===this.value.clone?this.value:this.value.clone())},t}();function Gl(t,e,n){fa.call(this,t,e),this.meshPerAttribute=n||1}function Ul(t,e,n,i,r){this.buffer=t,this.type=e,this.itemSize=n,this.elementSize=i,this.count=r,this.version=0}function kl(t,e,n,i){this.ray=new ee(t,e),this.near=n||0,this.far=i||1/0,this.camera=null,this.layers=new pe,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function Vl(t,e){return t.distance-e.distance}function Wl(t,e,n,i){if(t.layers.test(e.layers)&&t.raycast(e,n),!0===i)for(var r=t.children,a=0,o=r.length;a<o;a++)Wl(r[a],e,n,!0)}Gl.prototype=Object.assign(Object.create(fa.prototype),{constructor:Gl,isInstancedInterleavedBuffer:!0,copy:function(t){return fa.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},clone:function(t){var e=fa.prototype.clone.call(this,t);return e.meshPerAttribute=this.meshPerAttribute,e},toJSON:function(t){var e=fa.prototype.toJSON.call(this,t);return e.isInstancedInterleavedBuffer=!0,e.meshPerAttribute=this.meshPerAttribute,e}}),Object.defineProperty(Ul.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Ul.prototype,{isGLBufferAttribute:!0,setBuffer:function(t){return this.buffer=t,this},setType:function(t,e){return this.type=t,this.elementSize=e,this},setItemSize:function(t){return this.itemSize=t,this},setCount:function(t){return this.count=t,this}}),Object.assign(kl.prototype,{set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this.camera=e):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld),this.camera=e):console.error("THREE.Raycaster: Unsupported camera type: "+e.type)},intersectObject:function(t,e,n){var i=n||[];return Wl(t,this,i,e),i.sort(Vl),i},intersectObjects:function(t,e,n){var i=n||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var r=0,a=t.length;r<a;r++)Wl(t[r],this,i,e);return i.sort(Vl),i}});var jl=function(){function t(t,e,n){return void 0===t&&(t=1),void 0===e&&(e=0),void 0===n&&(n=0),this.radius=t,this.phi=e,this.theta=n,this}var e=t.prototype;return e.set=function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},e.makeSafe=function(){var t=1e-6;return this.phi=Math.max(t,Math.min(Math.PI-t,this.phi)),this},e.setFromVector3=function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},e.setFromCartesianCoords=function(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(gt.clamp(e/this.radius,-1,1))),this},t}(),ql=function(){function t(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}var e=t.prototype;return e.set=function(t,e,n){return this.radius=t,this.theta=e,this.y=n,this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},e.setFromVector3=function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},e.setFromCartesianCoords=function(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this},t}(),Xl=new yt,Yl=function(){function t(t,e){Object.defineProperty(this,"isBox2",{value:!0}),this.min=void 0!==t?t:new yt(1/0,1/0),this.max=void 0!==e?e:new yt(-1/0,-1/0)}var e=t.prototype;return e.set=function(t,e){return this.min.copy(t),this.max.copy(e),this},e.setFromPoints=function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},e.setFromCenterAndSize=function(t,e){var n=Xl.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.min.copy(t.min),this.max.copy(t.max),this},e.makeEmpty=function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},e.isEmpty=function(){return this.max.x<this.min.x||this.max.y<this.min.y},e.getCenter=function(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new yt),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},e.getSize=function(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new yt),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},e.expandByPoint=function(t){return this.min.min(t),this.max.max(t),this},e.expandByVector=function(t){return this.min.sub(t),this.max.add(t),this},e.expandByScalar=function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},e.containsPoint=function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},e.containsBox=function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},e.getParameter=function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new yt),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},e.intersectsBox=function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},e.clampPoint=function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new yt),e.copy(t).clamp(this.min,this.max)},e.distanceToPoint=function(t){return Xl.copy(t).clamp(this.min,this.max).sub(t).length()},e.intersect=function(t){return this.min.max(t.min),this.max.min(t.max),this},e.union=function(t){return this.min.min(t.min),this.max.max(t.max),this},e.translate=function(t){return this.min.add(t),this.max.add(t),this},e.equals=function(t){return t.min.equals(this.min)&&t.max.equals(this.max)},t}(),Zl=new Lt,Jl=new Lt,Ql=function(){function t(t,e){this.start=void 0!==t?t:new Lt,this.end=void 0!==e?e:new Lt}var e=t.prototype;return e.set=function(t,e){return this.start.copy(t),this.end.copy(e),this},e.clone=function(){return(new this.constructor).copy(this)},e.copy=function(t){return this.start.copy(t.start),this.end.copy(t.end),this},e.getCenter=function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new Lt),t.addVectors(this.start,this.end).multiplyScalar(.5)},e.delta=function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new Lt),t.subVectors(this.end,this.start)},e.distanceSq=function(){return this.start.distanceToSquared(this.end)},e.distance=function(){return this.start.distanceTo(this.end)},e.at=function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new Lt),this.delta(e).multiplyScalar(t).add(this.start)},e.closestPointToPointParameter=function(t,e){Zl.subVectors(t,this.start),Jl.subVectors(this.end,this.start);var n=Jl.dot(Jl),i=Jl.dot(Zl)/n;return e&&(i=gt.clamp(i,0,1)),i},e.closestPointToPoint=function(t,e,n){var i=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Lt),this.delta(n).multiplyScalar(i).add(this.start)},e.applyMatrix4=function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},e.equals=function(t){return t.start.equals(this.start)&&t.end.equals(this.end)},t}();function Kl(t){Ae.call(this),this.material=t,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}Kl.prototype=Object.create(Ae.prototype),Kl.prototype.constructor=Kl,Kl.prototype.isImmediateRenderObject=!0;var $l=new Lt,tu=function(t){function e(e,n){var i;(i=t.call(this)||this).light=e,i.light.updateMatrixWorld(),i.matrix=e.matrixWorld,i.matrixAutoUpdate=!1,i.color=n;for(var r=new Mn,a=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],o=0,s=1;o<32;o++,s++){var c=o/32*Math.PI*2,l=s/32*Math.PI*2;a.push(Math.cos(c),Math.sin(c),1,Math.cos(l),Math.sin(l),1)}r.setAttribute("position",new hn(a,3));var u=new Qa({fog:!1,toneMapped:!1});return i.cone=new oo(r,u),i.add(i.cone),i.update(),i}ct(e,t);var n=e.prototype;return n.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},n.update=function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),$l.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt($l),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)},e}(Ae),eu=new Lt,nu=new ne,iu=new ne,ru=function(t){function e(e){for(var n,i=au(e),r=new Mn,a=[],o=[],s=new Qe(0,0,1),c=new Qe(0,1,0),l=0;l<i.length;l++){var u=i[l];u.parent&&u.parent.isBone&&(a.push(0,0,0),a.push(0,0,0),o.push(s.r,s.g,s.b),o.push(c.r,c.g,c.b))}r.setAttribute("position",new hn(a,3)),r.setAttribute("color",new hn(o,3));var h=new Qa({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});return(n=t.call(this,r,h)||this).type="SkeletonHelper",n.isSkeletonHelper=!0,n.root=e,n.bones=i,n.matrix=e.matrixWorld,n.matrixAutoUpdate=!1,n}return ct(e,t),e.prototype.updateMatrixWorld=function(e){var n=this.bones,i=this.geometry,r=i.getAttribute("position");iu.copy(this.root.matrixWorld).invert();for(var a=0,o=0;a<n.length;a++){var s=n[a];s.parent&&s.parent.isBone&&(nu.multiplyMatrices(iu,s.matrixWorld),eu.setFromMatrixPosition(nu),r.setXYZ(o,eu.x,eu.y,eu.z),nu.multiplyMatrices(iu,s.parent.matrixWorld),eu.setFromMatrixPosition(nu),r.setXYZ(o+1,eu.x,eu.y,eu.z),o+=2)}i.getAttribute("position").needsUpdate=!0,t.prototype.updateMatrixWorld.call(this,e)},e}(oo);function au(t){var e=[];t&&t.isBone&&e.push(t);for(var n=0;n<t.children.length;n++)e.push.apply(e,au(t.children[n]));return e}var ou=function(t){function e(e,n,i){var r,a=new ds(n,4,2),o=new Ke({wireframe:!0,fog:!1,toneMapped:!1});return(r=t.call(this,a,o)||this).light=e,r.light.updateMatrixWorld(),r.color=i,r.type="PointLightHelper",r.matrix=r.light.matrixWorld,r.matrixAutoUpdate=!1,r.update(),r}ct(e,t);var n=e.prototype;return n.dispose=function(){this.geometry.dispose(),this.material.dispose()},n.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},e}(Un),su=new Lt,cu=new Qe,lu=new Qe,uu=function(t){function e(e,n,i){var r;(r=t.call(this)||this).light=e,r.light.updateMatrixWorld(),r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r.color=i;var a=new cs(n);a.rotateY(.5*Math.PI),r.material=new Ke({wireframe:!0,fog:!1,toneMapped:!1}),void 0===r.color&&(r.material.vertexColors=!0);var o=a.getAttribute("position"),s=new Float32Array(3*o.count);return a.setAttribute("color",new en(s,3)),r.add(new Un(a,r.material)),r.update(),r}ct(e,t);var n=e.prototype;return n.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},n.update=function(){var t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=t.geometry.getAttribute("color");cu.copy(this.light.color),lu.copy(this.light.groundColor);for(var n=0,i=e.count;n<i;n++){var r=n<i/2?cu:lu;e.setXYZ(n,r.r,r.g,r.b)}e.needsUpdate=!0}t.lookAt(su.setFromMatrixPosition(this.light.matrixWorld).negate())},e}(Ae),hu=function(t){function e(e,n,i,r){var a;void 0===e&&(e=10),void 0===n&&(n=10),void 0===i&&(i=4473924),void 0===r&&(r=8947848),i=new Qe(i),r=new Qe(r);for(var o=n/2,s=e/n,c=e/2,l=[],u=[],h=0,d=0,p=-c;h<=n;h++,p+=s){l.push(-c,0,p,c,0,p),l.push(p,0,-c,p,0,c);var f=h===o?i:r;f.toArray(u,d),d+=3,f.toArray(u,d),d+=3,f.toArray(u,d),d+=3,f.toArray(u,d),d+=3}var m=new Mn;m.setAttribute("position",new hn(l,3)),m.setAttribute("color",new hn(u,3));var v=new Qa({vertexColors:!0,toneMapped:!1});return(a=t.call(this,m,v)||this).type="GridHelper",a}return ct(e,t),e}(oo),du=function(t){function e(e,n,i,r,a,o){var s;void 0===e&&(e=10),void 0===n&&(n=16),void 0===i&&(i=8),void 0===r&&(r=64),void 0===a&&(a=4473924),void 0===o&&(o=8947848),a=new Qe(a),o=new Qe(o);for(var c=[],l=[],u=0;u<=n;u++){var h=u/n*(2*Math.PI),d=Math.sin(h)*e,p=Math.cos(h)*e;c.push(0,0,0),c.push(d,0,p);var f=1&u?a:o;l.push(f.r,f.g,f.b),l.push(f.r,f.g,f.b)}for(var m=0;m<=i;m++)for(var v=1&m?a:o,g=e-e/i*m,y=0;y<r;y++){var x=y/r*(2*Math.PI),_=Math.sin(x)*g,b=Math.cos(x)*g;c.push(_,0,b),l.push(v.r,v.g,v.b),x=(y+1)/r*(2*Math.PI),_=Math.sin(x)*g,b=Math.cos(x)*g,c.push(_,0,b),l.push(v.r,v.g,v.b)}var w=new Mn;w.setAttribute("position",new hn(c,3)),w.setAttribute("color",new hn(l,3));var M=new Qa({vertexColors:!0,toneMapped:!1});return(s=t.call(this,w,M)||this).type="PolarGridHelper",s}return ct(e,t),e}(oo),pu=new Lt,fu=new Lt,mu=new Lt,vu=function(t){function e(e,n,i){var r;(r=t.call(this)||this).light=e,r.light.updateMatrixWorld(),r.matrix=e.matrixWorld,r.matrixAutoUpdate=!1,r.color=i,void 0===n&&(n=1);var a=new Mn;a.setAttribute("position",new hn([-n,n,0,n,n,0,n,-n,0,-n,-n,0,-n,n,0],3));var o=new Qa({fog:!1,toneMapped:!1});return r.lightPlane=new io(a,o),r.add(r.lightPlane),(a=new Mn).setAttribute("position",new hn([0,0,0,0,0,1],3)),r.targetLine=new io(a,o),r.add(r.targetLine),r.update(),r}ct(e,t);var n=e.prototype;return n.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},n.update=function(){pu.setFromMatrixPosition(this.light.matrixWorld),fu.setFromMatrixPosition(this.light.target.matrixWorld),mu.subVectors(fu,pu),this.lightPlane.lookAt(fu),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(fu),this.targetLine.scale.z=mu.length()},e}(Ae),gu=new Lt,yu=new Yn,xu=function(t){function e(e){var n,i=new Mn,r=new Qa({color:16777215,vertexColors:!0,toneMapped:!1}),a=[],o=[],s={},c=new Qe(16755200),l=new Qe(16711680),u=new Qe(43775),h=new Qe(16777215),d=new Qe(3355443);function p(t,e,n){f(t,n),f(e,n)}function f(t,e){a.push(0,0,0),o.push(e.r,e.g,e.b),void 0===s[t]&&(s[t]=[]),s[t].push(a.length/3-1)}return p("n1","n2",c),p("n2","n4",c),p("n4","n3",c),p("n3","n1",c),p("f1","f2",c),p("f2","f4",c),p("f4","f3",c),p("f3","f1",c),p("n1","f1",c),p("n2","f2",c),p("n3","f3",c),p("n4","f4",c),p("p","n1",l),p("p","n2",l),p("p","n3",l),p("p","n4",l),p("u1","u2",u),p("u2","u3",u),p("u3","u1",u),p("c","t",h),p("p","c",d),p("cn1","cn2",d),p("cn3","cn4",d),p("cf1","cf2",d),p("cf3","cf4",d),i.setAttribute("position",new hn(a,3)),i.setAttribute("color",new hn(o,3)),(n=t.call(this,i,r)||this).type="CameraHelper",n.camera=e,n.camera.updateProjectionMatrix&&n.camera.updateProjectionMatrix(),n.matrix=e.matrixWorld,n.matrixAutoUpdate=!1,n.pointMap=s,n.update(),n}return ct(e,t),e.prototype.update=function(){var t=this.geometry,e=this.pointMap;yu.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),_u("c",e,t,yu,0,0,-1),_u("t",e,t,yu,0,0,1),_u("n1",e,t,yu,-1,-1,-1),_u("n2",e,t,yu,1,-1,-1),_u("n3",e,t,yu,-1,1,-1),_u("n4",e,t,yu,1,1,-1),_u("f1",e,t,yu,-1,-1,1),_u("f2",e,t,yu,1,-1,1),_u("f3",e,t,yu,-1,1,1),_u("f4",e,t,yu,1,1,1),_u("u1",e,t,yu,.7,1.1,-1),_u("u2",e,t,yu,-.7,1.1,-1),_u("u3",e,t,yu,0,2,-1),_u("cf1",e,t,yu,-1,0,1),_u("cf2",e,t,yu,1,0,1),_u("cf3",e,t,yu,0,-1,1),_u("cf4",e,t,yu,0,1,1),_u("cn1",e,t,yu,-1,0,-1),_u("cn2",e,t,yu,1,0,-1),_u("cn3",e,t,yu,0,-1,-1),_u("cn4",e,t,yu,0,1,-1),t.getAttribute("position").needsUpdate=!0},e}(oo);function _u(t,e,n,i,r,a,o){gu.set(r,a,o).unproject(i);var s=e[t];if(void 0!==s)for(var c=n.getAttribute("position"),l=0,u=s.length;l<u;l++)c.setXYZ(s[l],gu.x,gu.y,gu.z)}var bu,wu,Mu,Su=new Pt,Tu=function(t){function e(e,n){var i;void 0===n&&(n=16776960);var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),a=new Float32Array(24),o=new Mn;return o.setIndex(new en(r,1)),o.setAttribute("position",new en(a,3)),(i=t.call(this,o,new Qa({color:n,toneMapped:!1}))||this).object=e,i.type="BoxHelper",i.matrixAutoUpdate=!1,i.update(),i}ct(e,t);var n=e.prototype;return n.update=function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&Su.setFromObject(this.object),!Su.isEmpty()){var e=Su.min,n=Su.max,i=this.geometry.attributes.position,r=i.array;r[0]=n.x,r[1]=n.y,r[2]=n.z,r[3]=e.x,r[4]=n.y,r[5]=n.z,r[6]=e.x,r[7]=e.y,r[8]=n.z,r[9]=n.x,r[10]=e.y,r[11]=n.z,r[12]=n.x,r[13]=n.y,r[14]=e.z,r[15]=e.x,r[16]=n.y,r[17]=e.z,r[18]=e.x,r[19]=e.y,r[20]=e.z,r[21]=n.x,r[22]=e.y,r[23]=e.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}},n.setFromObject=function(t){return this.object=t,this.update(),this},n.copy=function(t){return oo.prototype.copy.call(this,t),this.object=t.object,this},e}(oo),Eu=function(t){function e(e,n){var i;void 0===n&&(n=16776960);var r=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),a=new Mn;return a.setIndex(new en(r,1)),a.setAttribute("position",new hn([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),(i=t.call(this,a,new Qa({color:n,toneMapped:!1}))||this).box=e,i.type="Box3Helper",i.geometry.computeBoundingSphere(),i}return ct(e,t),e.prototype.updateMatrixWorld=function(e){var n=this.box;n.isEmpty()||(n.getCenter(this.position),n.getSize(this.scale),this.scale.multiplyScalar(.5),t.prototype.updateMatrixWorld.call(this,e))},e}(oo),Au=function(t){function e(e,n,i){var r;void 0===n&&(n=1),void 0===i&&(i=16776960);var a=i,o=new Mn;o.setAttribute("position",new hn([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),o.computeBoundingSphere(),(r=t.call(this,o,new Qa({color:a,toneMapped:!1}))||this).type="PlaneHelper",r.plane=e,r.size=n;var s=new Mn;return s.setAttribute("position",new hn([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),s.computeBoundingSphere(),r.add(new Un(s,new Ke({color:a,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1}))),r}return ct(e,t),e.prototype.updateMatrixWorld=function(e){var n=-this.plane.constant;Math.abs(n)<1e-8&&(n=1e-8),this.scale.set(.5*this.size,.5*this.size,n),this.children[0].material.side=n<0?1:0,this.lookAt(this.plane.normal),t.prototype.updateMatrixWorld.call(this,e)},e}(io),Lu=new Lt,Ru=function(t){function e(e,n,i,r,a,o){var s;return(s=t.call(this)||this).type="ArrowHelper",void 0===e&&(e=new Lt(0,0,1)),void 0===n&&(n=new Lt(0,0,0)),void 0===i&&(i=1),void 0===r&&(r=16776960),void 0===a&&(a=.2*i),void 0===o&&(o=.2*a),void 0===bu&&((bu=new Mn).setAttribute("position",new hn([0,0,0,0,1,0],3)),(wu=new bo(0,.5,1,5,1)).translate(0,-.5,0)),s.position.copy(n),s.line=new io(bu,new Qa({color:r,toneMapped:!1})),s.line.matrixAutoUpdate=!1,s.add(s.line),s.cone=new Un(wu,new Ke({color:r,toneMapped:!1})),s.cone.matrixAutoUpdate=!1,s.add(s.cone),s.setDirection(e),s.setLength(i,a,o),s}ct(e,t);var n=e.prototype;return n.setDirection=function(t){if(t.y>.99999)this.quaternion.set(0,0,0,1);else if(t.y<-.99999)this.quaternion.set(1,0,0,0);else{Lu.set(t.z,0,-t.x).normalize();var e=Math.acos(t.y);this.quaternion.setFromAxisAngle(Lu,e)}},n.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(1e-4,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},n.setColor=function(t){this.line.material.color.set(t),this.cone.material.color.set(t)},n.copy=function(e){return t.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},e}(Ae),Cu=function(t){function e(e){var n;void 0===e&&(e=1);var i=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],r=new Mn;r.setAttribute("position",new hn(i,3)),r.setAttribute("color",new hn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var a=new Qa({vertexColors:!0,toneMapped:!1});return(n=t.call(this,r,a)||this).type="AxesHelper",n}return ct(e,t),e}(oo),Pu=new Float32Array(1),Ou=new Int32Array(Pu.buffer),Iu={toHalfFloat:function(t){Pu[0]=t;var e=Ou[0],n=e>>16&32768,i=e>>12&2047,r=e>>23&255;return r<103?n:r>142?(n|=31744,n|=(255==r?0:1)&&8388607&e):r<113?n|=((i|=2048)>>114-r)+(i>>113-r&1):(n|=r-112<<10|i>>1,n+=1&i)}},Du=Math.pow(2,8),Nu=[.125,.215,.35,.446,.526,.582],Bu=5+Nu.length,zu=20,Fu=((Mu={})[3e3]=0,Mu[3001]=1,Mu[3002]=2,Mu[3004]=3,Mu[3005]=4,Mu[3006]=5,Mu[3007]=6,Mu),Hu=new Ke({side:1,depthWrite:!1,depthTest:!1}),Gu=new Un(new Vn,Hu),Uu=new Dc,ku=th(),Vu=ku._lodPlanes,Wu=ku._sizeLods,ju=ku._sigmas,qu=new Qe,Xu=null,Yu=(1+Math.sqrt(5))/2,Zu=1/Yu,Ju=[new Lt(1,1,1),new Lt(-1,1,1),new Lt(1,1,-1),new Lt(-1,1,-1),new Lt(0,Yu,Zu),new Lt(0,Yu,-Zu),new Lt(Zu,0,Yu),new Lt(-Zu,0,Yu),new Lt(Yu,Zu,0),new Lt(-Yu,Zu,0)];function Qu(t){var e=Math.max(t.r,t.g,t.b),n=Math.min(Math.max(Math.ceil(Math.log2(e)),-128),127);return t.multiplyScalar(Math.pow(2,-n)),(n+128)/255}var Ku=function(){function t(t){var e,n,i;this._renderer=t,this._pingPongRenderTarget=null,this._blurMaterial=(e=zu,n=new Float32Array(e),i=new Lt(0,1,0),new bs({name:"SphericalGaussianBlur",defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i},inputEncoding:{value:Fu[3e3]},outputEncoding:{value:Fu[3e3]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}var e=t.prototype;return e.fromScene=function(t,e,n,i){void 0===e&&(e=0),void 0===n&&(n=.1),void 0===i&&(i=100),Xu=this._renderer.getRenderTarget();var r=this._allocateTargets();return this._sceneToCubeUV(t,n,i,r),e>0&&this._blur(r,0,0,e),this._applyPMREM(r),this._cleanup(r),r},e.fromEquirectangular=function(t){return this._fromTexture(t)},e.fromCubemap=function(t){return this._fromTexture(t)},e.compileCubemapShader=function(){null===this._cubemapShader&&(this._cubemapShader=rh(),this._compileMaterial(this._cubemapShader))},e.compileEquirectangularShader=function(){null===this._equirectShader&&(this._equirectShader=ih(),this._compileMaterial(this._equirectShader))},e.dispose=function(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var t=0;t<Vu.length;t++)Vu[t].dispose()},e._cleanup=function(t){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(Xu),t.scissorTest=!1,nh(t,0,0,t.width,t.height)},e._fromTexture=function(t){Xu=this._renderer.getRenderTarget();var e=this._allocateTargets(t);return this._textureToCubeUV(t,e),this._applyPMREM(e),this._cleanup(e),e},e._allocateTargets=function(t){var e={magFilter:f,minFilter:f,generateMipmaps:!1,type:_,format:1023,encoding:$u(t)?t.encoding:Q,depthBuffer:!1},n=eh(e);return n.depthBuffer=!t,this._pingPongRenderTarget=eh(e),n},e._compileMaterial=function(t){var e=new Un(Vu[0],t);this._renderer.compile(e,Uu)},e._sceneToCubeUV=function(t,e,n,i){var r=new Zn(90,1,e,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],s=this._renderer,c=s.autoClear,l=s.outputEncoding,u=s.toneMapping;s.getClearColor(qu),s.toneMapping=0,s.outputEncoding=Y,s.autoClear=!1;var h=!1,d=t.background;if(d){if(d.isColor){Hu.color.copy(d).convertSRGBToLinear(),t.background=null;var p=Qu(Hu.color);Hu.opacity=p,h=!0}}else{Hu.color.copy(qu).convertSRGBToLinear();var f=Qu(Hu.color);Hu.opacity=f,h=!0}for(var m=0;m<6;m++){var v=m%3;0==v?(r.up.set(0,a[m],0),r.lookAt(o[m],0,0)):1==v?(r.up.set(0,0,a[m]),r.lookAt(0,o[m],0)):(r.up.set(0,a[m],0),r.lookAt(0,0,o[m])),nh(i,v*Du,m>2?Du:0,Du,Du),s.setRenderTarget(i),h&&s.render(Gu,r),s.render(t,r)}s.toneMapping=u,s.outputEncoding=l,s.autoClear=c},e._textureToCubeUV=function(t,e){var n=this._renderer;t.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=rh()):null==this._equirectShader&&(this._equirectShader=ih());var i=t.isCubeTexture?this._cubemapShader:this._equirectShader,r=new Un(Vu[0],i),a=i.uniforms;a.envMap.value=t,t.isCubeTexture||a.texelSize.value.set(1/t.image.width,1/t.image.height),a.inputEncoding.value=Fu[t.encoding],a.outputEncoding.value=Fu[e.texture.encoding],nh(e,0,0,3*Du,2*Du),n.setRenderTarget(e),n.render(r,Uu)},e._applyPMREM=function(t){var e=this._renderer,n=e.autoClear;e.autoClear=!1;for(var i=1;i<Bu;i++){var r=Math.sqrt(ju[i]*ju[i]-ju[i-1]*ju[i-1]),a=Ju[(i-1)%Ju.length];this._blur(t,i-1,i,r,a)}e.autoClear=n},e._blur=function(t,e,n,i,r){var a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,i,"latitudinal",r),this._halfBlur(a,t,n,n,i,"longitudinal",r)},e._halfBlur=function(t,e,n,i,r,a,o){var s=this._renderer,c=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var l=new Un(Vu[i],c),u=c.uniforms,h=Wu[n]-1,d=isFinite(r)?Math.PI/(2*h):2*Math.PI/39,p=r/d,f=isFinite(r)?1+Math.floor(3*p):zu;f>zu&&console.warn("sigmaRadians, "+r+", is too large and will clip, as it requested "+f+" samples when the maximum is set to "+zu);for(var m=[],v=0,g=0;g<zu;++g){var y=g/p,x=Math.exp(-y*y/2);m.push(x),0==g?v+=x:g<f&&(v+=2*x)}for(var _=0;_<m.length;_++)m[_]=m[_]/v;u.envMap.value=t.texture,u.samples.value=f,u.weights.value=m,u.latitudinal.value="latitudinal"===a,o&&(u.poleAxis.value=o),u.dTheta.value=d,u.mipInt.value=8-n,u.inputEncoding.value=Fu[t.texture.encoding],u.outputEncoding.value=Fu[t.texture.encoding];var b=Wu[i];nh(e,3*Math.max(0,Du-2*b),(0===i?0:2*Du)+2*b*(i>4?i-8+4:0),3*b,2*b),s.setRenderTarget(e),s.render(l,Uu)},t}();function $u(t){return void 0!==t&&t.type===_&&(t.encoding===Y||t.encoding===Z||t.encoding===J)}function th(){for(var t=[],e=[],n=[],i=8,r=0;r<Bu;r++){var a=Math.pow(2,i);e.push(a);var o=1/a;r>4?o=Nu[r-8+4-1]:0==r&&(o=0),n.push(o);for(var s=1/(a-1),c=-s/2,l=1+s/2,u=[c,c,l,c,l,l,c,c,l,l,c,l],h=new Float32Array(108),d=new Float32Array(72),p=new Float32Array(36),f=0;f<6;f++){var m=f%3*2/3-1,v=f>2?0:-1,g=[m,v,0,m+2/3,v,0,m+2/3,v+1,0,m,v,0,m+2/3,v+1,0,m,v+1,0];h.set(g,18*f),d.set(u,12*f);var y=[f,f,f,f,f,f];p.set(y,6*f)}var x=new Mn;x.setAttribute("position",new en(h,3)),x.setAttribute("uv",new en(d,2)),x.setAttribute("faceIndex",new en(p,1)),t.push(x),i>4&&i--}return{_lodPlanes:t,_sizeLods:e,_sigmas:n}}function eh(t){var e=new Tt(3*Du,3*Du,t);return e.texture.mapping=l,e.texture.name="PMREM.cubeUv",e.scissorTest=!0,e}function nh(t,e,n,i,r){t.viewport.set(e,n,i,r),t.scissor.set(e,n,i,r)}function ih(){return new bs({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:new yt(1,1)},inputEncoding:{value:Fu[3e3]},outputEncoding:{value:Fu[3e3]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function rh(){return new bs({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:Fu[3e3]},outputEncoding:{value:Fu[3e3]}},vertexShader:"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t",fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function ah(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),dc.call(this,t),this.type="catmullrom",this.closed=!0}function oh(t){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),dc.call(this,t),this.type="catmullrom"}function sh(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),dc.call(this,t),this.type="catmullrom"}rc.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(rc.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(Tc.prototype,{fromPoints:function(t){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),ah.prototype=Object.create(dc.prototype),oh.prototype=Object.create(dc.prototype),sh.prototype=Object.create(dc.prototype),Object.assign(sh.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),hu.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},ru.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Zs.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),kc.extractUrlBase(t)}}),Zs.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Object.assign(Yl.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(Pt.prototype,{center:function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(Xt.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),ii.prototype.setFromMatrix=function(t){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(t)},Ql.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(gt,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),gt.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),gt.ceilPowerOfTwo(t)}}),Object.assign(xt.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(t){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},getInverse:function(t){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()}}),Object.assign(ne.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Lt).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(t){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,n,i,r,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,i,n,r,a)},getInverse:function(t){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(t).invert()}}),Pe.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Object.assign(At.prototype,{multiplyVector3:function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},inverse:function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()}}),Object.assign(ee.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(ke.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(ke,{barycoordFromPoint:function(t,e,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),ke.getBarycoord(t,e,n,i,r)},normal:function(t,e,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),ke.getNormal(t,e,n,i)}}),Object.assign(Ec.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new rs(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new hs(this,t)}}),Object.assign(yt.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Lt.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(St.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Ae.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(t){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.defineProperties(Ae.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.assign(Un.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}),Object.defineProperties(Un.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(Na.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(ja.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Ua.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(rc.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),Zn.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(Ac.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(en.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===it},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(it)}}}),Object.assign(en.prototype,{setDynamic:function(t){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?it:nt),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(Mn.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addAttribute:function(t,e){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):this.setAttribute(t,e):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(t,new en(arguments[1],arguments[2])))},addDrawCall:function(t,e,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(t){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(t)},applyMatrix:function(t){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(t)}}),Object.defineProperties(Mn.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(Vc.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(t){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=t}}}),Object.defineProperties(kl.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(t){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=t}}}),Object.defineProperties(fa.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===it},set:function(t){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(t)}}}),Object.assign(fa.prototype,{setDynamic:function(t){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===t?it:nt),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(rs.prototype,{getArrays:function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")}}),Object.assign(pa.prototype,{dispose:function(){console.error("THREE.Scene: .dispose() has been removed.")}}),Object.defineProperties(Hl.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(We.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new Qe}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(t){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=t}}}),Object.defineProperties(Ss.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Ms.prototype,{transparency:{get:function(){return console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission},set:function(t){console.warn("THREE.MeshPhysicalMaterial: .transparency has been renamed to .transmission."),this.transmission=t}}}),Object.defineProperties(Xn.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(la.prototype,{clearTarget:function(t,e,n,i){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,i)},animate:function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(la.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(t){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===t?Z:Y}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(ta.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. 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Use THREE.AudioLoader instead.");var e=this;return(new il).load(t,(function(t){e.setBuffer(t)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),wl.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Qn.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)},Qn.prototype.clear=function(t,e,n,i){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(t,e,n,i)};var ch={merge:function(t,e,n){var i;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),i=e.matrix,e=e.geometry),t.merge(e,i,n)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. 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Use THREE.DDSLoader instead.")};var lh={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/jsm/utils/SceneUtils.js")}};"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:n}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=n),t.ACESFilmicToneMapping=4,t.AddEquation=i,t.AddOperation=2,t.AdditiveAnimationBlendMode=X,t.AdditiveBlending=2,t.AlphaFormat=1021,t.AlwaysDepth=1,t.AlwaysStencilFunc=519,t.AmbientLight=zc,t.AmbientLightProbe=al,t.AnimationClip=Ws,t.AnimationLoader=Ks,t.AnimationMixer=Fl,t.AnimationObjectGroup=Bl,t.AnimationUtils=Ps,t.ArcCurve=oc,t.ArrayCamera=ra,t.ArrowHelper=Ru,t.Audio=vl,t.AudioAnalyser=wl,t.AudioContext=nl,t.AudioListener=ml,t.AudioLoader=il,t.AxesHelper=Cu,t.AxisHelper=function(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new Cu(t)},t.BackSide=1,t.BasicDepthPacking=3200,t.BasicShadowMap=0,t.BinaryTextureLoader=function(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new nc(t)},t.Bone=ka,t.BooleanKeyframeTrack=zs,t.BoundingBoxHelper=function(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new Tu(t,e)},t.Box2=Yl,t.Box3=Pt,t.Box3Helper=Eu,t.BoxBufferGeometry=Vn,t.BoxGeometry=Vn,t.BoxHelper=Tu,t.BufferAttribute=en,t.BufferGeometry=Mn,t.BufferGeometryLoader=jc,t.ByteType=1010,t.Cache=qs,t.Camera=Yn,t.CameraHelper=xu,t.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been removed")},t.CanvasTexture=yo,t.CatmullRomCurve3=dc,t.CineonToneMapping=3,t.CircleBufferGeometry=_o,t.CircleGeometry=_o,t.ClampToEdgeWrapping=d,t.Clock=ll,t.ClosedSplineCurve3=ah,t.Color=Qe,t.ColorKeyframeTrack=Fs,t.CompressedTexture=go,t.CompressedTextureLoader=$s,t.ConeBufferGeometry=wo,t.ConeGeometry=wo,t.CubeCamera=Qn,t.CubeReflectionMapping=a,t.CubeRefractionMapping=o,t.CubeTexture=Kn,t.CubeTextureLoader=ec,t.CubeUVReflectionMapping=l,t.CubeUVRefractionMapping=u,t.CubicBezierCurve=vc,t.CubicBezierCurve3=gc,t.CubicInterpolant=Is,t.CullFaceBack=1,t.CullFaceFront=2,t.CullFaceFrontBack=3,t.CullFaceNone=0,t.Curve=rc,t.CurvePath=Sc,t.CustomBlending=5,t.CustomToneMapping=5,t.CylinderBufferGeometry=bo,t.CylinderGeometry=bo,t.Cylindrical=ql,t.DataTexture=ti,t.DataTexture2DArray=Si,t.DataTexture3D=Ti,t.DataTextureLoader=nc,t.DataUtils=Iu,t.DecrementStencilOp=7683,t.DecrementWrapStencilOp=34056,t.DefaultLoadingManager=Ys,t.DepthFormat=L,t.DepthStencilFormat=R,t.DepthTexture=xo,t.DirectionalLight=Bc,t.DirectionalLightHelper=vu,t.DiscreteInterpolant=Ns,t.DodecahedronBufferGeometry=So,t.DodecahedronGeometry=So,t.DoubleSide=2,t.DstAlphaFactor=206,t.DstColorFactor=208,t.DynamicBufferAttribute=function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new en(t,e).setUsage(it)},t.DynamicCopyUsage=35050,t.DynamicDrawUsage=it,t.DynamicReadUsage=35049,t.EdgesGeometry=Ro,t.EdgesHelper=function(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new oo(new Ro(t.geometry),new Qa({color:void 0!==e?e:16777215}))},t.EllipseCurve=ac,t.EqualDepth=4,t.EqualStencilFunc=514,t.EquirectangularReflectionMapping=s,t.EquirectangularRefractionMapping=c,t.Euler=ue,t.EventDispatcher=dt,t.ExtrudeBufferGeometry=rs,t.ExtrudeGeometry=rs,t.FaceColors=1,t.FileLoader=Qs,t.FlatShading=1,t.Float16BufferAttribute=un,t.Float32Attribute=function(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new hn(t,e)},t.Float32BufferAttribute=hn,t.Float64Attribute=function(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new dn(t,e)},t.Float64BufferAttribute=dn,t.FloatType=M,t.Fog=da,t.FogExp2=ha,t.Font=$c,t.FontLoader=el,t.FrontSide=0,t.Frustum=ii,t.GLBufferAttribute=Ul,t.GLSL1="100",t.GLSL3=rt,t.GammaEncoding=J,t.GeometryUtils=ch,t.GreaterDepth=6,t.GreaterEqualDepth=5,t.GreaterEqualStencilFunc=518,t.GreaterStencilFunc=516,t.GridHelper=hu,t.Group=aa,t.HalfFloatType=S,t.HemisphereLight=Lc,t.HemisphereLightHelper=uu,t.HemisphereLightProbe=rl,t.IcosahedronBufferGeometry=os,t.IcosahedronGeometry=os,t.ImageBitmapLoader=Jc,t.ImageLoader=tc,t.ImageUtils=_t,t.ImmediateRenderObject=Kl,t.IncrementStencilOp=7682,t.IncrementWrapStencilOp=34055,t.InstancedBufferAttribute=Wc,t.InstancedBufferGeometry=Vc,t.InstancedInterleavedBuffer=Gl,t.InstancedMesh=Ja,t.Int16Attribute=function(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new on(t,e)},t.Int16BufferAttribute=on,t.Int32Attribute=function(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new cn(t,e)},t.Int32BufferAttribute=cn,t.Int8Attribute=function(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new nn(t,e)},t.Int8BufferAttribute=nn,t.IntType=1013,t.InterleavedBuffer=fa,t.InterleavedBufferAttribute=ga,t.Interpolant=Os,t.InterpolateDiscrete=G,t.InterpolateLinear=U,t.InterpolateSmooth=k,t.InvertStencilOp=5386,t.JSONLoader=function(){console.error("THREE.JSONLoader has been removed.")},t.KeepStencilOp=et,t.KeyframeTrack=Bs,t.LOD=Na,t.LatheBufferGeometry=ss,t.LatheGeometry=ss,t.Layers=pe,t.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/jsm/objects/Lensflare.js")},t.LessDepth=2,t.LessEqualDepth=3,t.LessEqualStencilFunc=515,t.LessStencilFunc=513,t.Light=Ac,t.LightProbe=Gc,t.Line=io,t.Line3=Ql,t.LineBasicMaterial=Qa,t.LineCurve=yc,t.LineCurve3=xc,t.LineDashedMaterial=Rs,t.LineLoop=so,t.LinePieces=1,t.LineSegments=oo,t.LineStrip=0,t.LinearEncoding=Y,t.LinearFilter=g,t.LinearInterpolant=Ds,t.LinearMipMapLinearFilter=1008,t.LinearMipMapNearestFilter=1007,t.LinearMipmapLinearFilter=x,t.LinearMipmapNearestFilter=y,t.LinearToneMapping=1,t.Loader=Zs,t.LoaderUtils=kc,t.LoadingManager=Xs,t.LogLuvEncoding=3003,t.LoopOnce=2200,t.LoopPingPong=2202,t.LoopRepeat=2201,t.LuminanceAlphaFormat=1025,t.LuminanceFormat=1024,t.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2,ROTATE:0,DOLLY:1,PAN:2},t.Material=We,t.MaterialLoader=Uc,t.Math=gt,t.MathUtils=gt,t.Matrix3=xt,t.Matrix4=ne,t.MaxEquation=104,t.Mesh=Un,t.MeshBasicMaterial=Ke,t.MeshDepthMaterial=Kr,t.MeshDistanceMaterial=$r,t.MeshFaceMaterial=function(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t},t.MeshLambertMaterial=As,t.MeshMatcapMaterial=Ls,t.MeshNormalMaterial=Es,t.MeshPhongMaterial=Ss,t.MeshPhysicalMaterial=Ms,t.MeshStandardMaterial=ws,t.MeshToonMaterial=Ts,t.MinEquation=103,t.MirroredRepeatWrapping=p,t.MixOperation=1,t.MultiMaterial=function(t){return void 0===t&&(t=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t},t.MultiplyBlending=4,t.MultiplyOperation=0,t.NearestFilter=f,t.NearestMipMapLinearFilter=1005,t.NearestMipMapNearestFilter=1004,t.NearestMipmapLinearFilter=v,t.NearestMipmapNearestFilter=m,t.NeverDepth=0,t.NeverStencilFunc=512,t.NoBlending=0,t.NoColors=0,t.NoToneMapping=0,t.NormalAnimationBlendMode=q,t.NormalBlending=1,t.NotEqualDepth=7,t.NotEqualStencilFunc=517,t.NumberKeyframeTrack=Hs,t.Object3D=Ae,t.ObjectLoader=qc,t.ObjectSpaceNormalMap=1,t.OctahedronBufferGeometry=cs,t.OctahedronGeometry=cs,t.OneFactor=201,t.OneMinusDstAlphaFactor=207,t.OneMinusDstColorFactor=209,t.OneMinusSrcAlphaFactor=205,t.OneMinusSrcColorFactor=203,t.OrthographicCamera=Dc,t.PCFShadowMap=1,t.PCFSoftShadowMap=2,t.PMREMGenerator=Ku,t.ParametricBufferGeometry=ls,t.ParametricGeometry=ls,t.Particle=function(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Pa(t)},t.ParticleBasicMaterial=function(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new co(t)},t.ParticleSystem=function(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new fo(t,e)},t.ParticleSystemMaterial=function(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new co(t)},t.Path=Tc,t.PerspectiveCamera=Zn,t.Plane=Pe,t.PlaneBufferGeometry=oi,t.PlaneGeometry=oi,t.PlaneHelper=Au,t.PointCloud=function(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new fo(t,e)},t.PointCloudMaterial=function(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new co(t)},t.PointLight=Ic,t.PointLightHelper=ou,t.Points=fo,t.PointsMaterial=co,t.PolarGridHelper=du,t.PolyhedronBufferGeometry=Mo,t.PolyhedronGeometry=Mo,t.PositionalAudio=bl,t.PropertyBinding=Nl,t.PropertyMixer=Ml,t.QuadraticBezierCurve=_c,t.QuadraticBezierCurve3=bc,t.Quaternion=At,t.QuaternionKeyframeTrack=Us,t.QuaternionLinearInterpolant=Gs,t.REVISION=n,t.RGBADepthPacking=3201,t.RGBAFormat=A,t.RGBAIntegerFormat=1033,t.RGBA_ASTC_10x10_Format=37819,t.RGBA_ASTC_10x5_Format=37816,t.RGBA_ASTC_10x6_Format=37817,t.RGBA_ASTC_10x8_Format=37818,t.RGBA_ASTC_12x10_Format=37820,t.RGBA_ASTC_12x12_Format=37821,t.RGBA_ASTC_4x4_Format=37808,t.RGBA_ASTC_5x4_Format=37809,t.RGBA_ASTC_5x5_Format=37810,t.RGBA_ASTC_6x5_Format=37811,t.RGBA_ASTC_6x6_Format=37812,t.RGBA_ASTC_8x5_Format=37813,t.RGBA_ASTC_8x6_Format=37814,t.RGBA_ASTC_8x8_Format=37815,t.RGBA_BPTC_Format=36492,t.RGBA_ETC2_EAC_Format=H,t.RGBA_PVRTC_2BPPV1_Format=z,t.RGBA_PVRTC_4BPPV1_Format=B,t.RGBA_S3TC_DXT1_Format=P,t.RGBA_S3TC_DXT3_Format=O,t.RGBA_S3TC_DXT5_Format=I,t.RGBDEncoding=tt,t.RGBEEncoding=Q,t.RGBEFormat=1023,t.RGBFormat=E,t.RGBIntegerFormat=1032,t.RGBM16Encoding=$,t.RGBM7Encoding=K,t.RGB_ETC1_Format=36196,t.RGB_ETC2_Format=F,t.RGB_PVRTC_2BPPV1_Format=N,t.RGB_PVRTC_4BPPV1_Format=D,t.RGB_S3TC_DXT1_Format=C,t.RGFormat=1030,t.RGIntegerFormat=1031,t.RawShaderMaterial=bs,t.Ray=ee,t.Raycaster=kl,t.RectAreaLight=Fc,t.RedFormat=1028,t.RedIntegerFormat=1029,t.ReinhardToneMapping=2,t.RepeatWrapping=h,t.ReplaceStencilOp=7681,t.ReverseSubtractEquation=102,t.RingBufferGeometry=us,t.RingGeometry=us,t.SRGB8_ALPHA8_ASTC_10x10_Format=37851,t.SRGB8_ALPHA8_ASTC_10x5_Format=37848,t.SRGB8_ALPHA8_ASTC_10x6_Format=37849,t.SRGB8_ALPHA8_ASTC_10x8_Format=37850,t.SRGB8_ALPHA8_ASTC_12x10_Format=37852,t.SRGB8_ALPHA8_ASTC_12x12_Format=37853,t.SRGB8_ALPHA8_ASTC_4x4_Format=37840,t.SRGB8_ALPHA8_ASTC_5x4_Format=37841,t.SRGB8_ALPHA8_ASTC_5x5_Format=37842,t.SRGB8_ALPHA8_ASTC_6x5_Format=37843,t.SRGB8_ALPHA8_ASTC_6x6_Format=37844,t.SRGB8_ALPHA8_ASTC_8x5_Format=37845,t.SRGB8_ALPHA8_ASTC_8x6_Format=37846,t.SRGB8_ALPHA8_ASTC_8x8_Format=37847,t.Scene=pa,t.SceneUtils=lh,t.ShaderChunk=si,t.ShaderLib=li,t.ShaderMaterial=Xn,t.ShadowMaterial=_s,t.Shape=Ec,t.ShapeBufferGeometry=hs,t.ShapeGeometry=hs,t.ShapePath=Qc,t.ShapeUtils=es,t.ShortType=1011,t.Skeleton=ja,t.SkeletonHelper=ru,t.SkinnedMesh=Ua,t.SmoothShading=2,t.Sphere=Xt,t.SphereBufferGeometry=ds,t.SphereGeometry=ds,t.Spherical=jl,t.SphericalHarmonics3=Hc,t.Spline=sh,t.SplineCurve=wc,t.SplineCurve3=oh,t.SpotLight=Pc,t.SpotLightHelper=tu,t.Sprite=Pa,t.SpriteMaterial=ya,t.SrcAlphaFactor=204,t.SrcAlphaSaturateFactor=210,t.SrcColorFactor=202,t.StaticCopyUsage=35046,t.StaticDrawUsage=nt,t.StaticReadUsage=35045,t.StereoCamera=cl,t.StreamCopyUsage=35042,t.StreamDrawUsage=35040,t.StreamReadUsage=35041,t.StringKeyframeTrack=ks,t.SubtractEquation=101,t.SubtractiveBlending=3,t.TOUCH={ROTATE:0,PAN:1,DOLLY_PAN:2,DOLLY_ROTATE:3},t.TangentSpaceNormalMap=0,t.TetrahedronBufferGeometry=ps,t.TetrahedronGeometry=ps,t.TextBufferGeometry=fs,t.TextGeometry=fs,t.Texture=wt,t.TextureLoader=ic,t.TorusBufferGeometry=ms,t.TorusGeometry=ms,t.TorusKnotBufferGeometry=vs,t.TorusKnotGeometry=vs,t.Triangle=ke,t.TriangleFanDrawMode=2,t.TriangleStripDrawMode=1,t.TrianglesDrawMode=0,t.TubeBufferGeometry=gs,t.TubeGeometry=gs,t.UVMapping=r,t.Uint16Attribute=function(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new sn(t,e)},t.Uint16BufferAttribute=sn,t.Uint32Attribute=function(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new ln(t,e)},t.Uint32BufferAttribute=ln,t.Uint8Attribute=function(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new rn(t,e)},t.Uint8BufferAttribute=rn,t.Uint8ClampedAttribute=function(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new an(t,e)},t.Uint8ClampedBufferAttribute=an,t.Uniform=Hl,t.UniformsLib=ci,t.UniformsUtils=qn,t.UnsignedByteType=_,t.UnsignedInt248Type=T,t.UnsignedIntType=w,t.UnsignedShort4444Type=1017,t.UnsignedShort5551Type=1018,t.UnsignedShort565Type=1019,t.UnsignedShortType=b,t.VSMShadowMap=3,t.Vector2=yt,t.Vector3=Lt,t.Vector4=St,t.VectorKeyframeTrack=Vs,t.Vertex=function(t,e,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new Lt(t,e,n)},t.VertexColors=2,t.VideoTexture=vo,t.WebGL1Renderer=ua,t.WebGLCubeRenderTarget=$n,t.WebGLMultisampleRenderTarget=Et,t.WebGLRenderTarget=Tt,t.WebGLRenderTargetCube=function(t,e,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new $n(t,n)},t.WebGLRenderer=la,t.WebGLUtils=ia,t.WireframeGeometry=ys,t.WireframeHelper=function(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new oo(new ys(t.geometry),new Qa({color:void 0!==e?e:16777215}))},t.WrapAroundEnding=j,t.XHRLoader=function(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Qs(t)},t.ZeroCurvatureEnding=V,t.ZeroFactor=200,t.ZeroSlopeEnding=W,t.ZeroStencilOp=0,t.sRGBEncoding=Z,Object.defineProperty(t,"__esModule",{value:!0})}));
diff --git a/examples/js/threeBasic.js b/examples/js/threeBasic.js
index ff80a55c..482e64d3 100644
--- a/examples/js/threeBasic.js
+++ b/examples/js/threeBasic.js
@@ -99,7 +99,7 @@ function addLineToScene(pts, mat){
 }
 
 function addMeshToScene(mesh, material, wireframe ){
-    material = material || new THREE.MeshNormalMaterial( { side: THREE.DoubleSide, wireframe: false, shading: THREE.SmoothShading, transparent: true, opacity: 0.4 } )
+    material = material || new THREE.MeshNormalMaterial( { side: THREE.DoubleSide, wireframe: false, flatShading: true, transparent: true, opacity: 0.4 } )
 
 //    new THREE.MeshPhongMaterial({
 //                               specular: '#ffffff',
@@ -126,9 +126,7 @@ function asVector3(pts){
 }
 
 function asGeometry(threePts){
-    var geometry = new THREE.Geometry();
-    geometry.vertices.push.apply( geometry.vertices, threePts );
-    return geometry;
+    return new THREE.BufferGeometry().setFromPoints(threePts);
 }
 
 function benchmark(func, runs){
@@ -146,8 +144,8 @@ function pointsAsGeometry(pts){
 function addPointsToScene(pts){
 
     var geom = asGeometry( asVector3( pts ) );
-    var cloudMat2 = new THREE.PointCloudMaterial({ size: 6.5, sizeAttenuation: false, color: 0xffffff });
-    var cloud2 = new THREE.PointCloud( geom, cloudMat2 );
+    var cloudMat2 = new THREE.PointsMaterial({ size: 6.5, sizeAttenuation: false, color: 0xffffff });
+    var cloud2 = new THREE.Points( geom, cloudMat2 );
 
     scene.add( cloud2 );
 }
diff --git a/examples/js/verbToThreeConversion.js b/examples/js/verbToThreeConversion.js
index c2c68ab1..aaf03581 100644
--- a/examples/js/verbToThreeConversion.js
+++ b/examples/js/verbToThreeConversion.js
@@ -10,36 +10,49 @@
         return tessellateSurface( this );
     }
 
-    function asVector3(pts){
-        return pts.map(function(x){
-            return new THREE.Vector3(x[0],x[1],x[2]);
-        });
+    function tessellateCurve( curve ){
+      let geometry = new THREE.BufferGeometry();
+      let listPoints = curve.tessellate();
+      geometry.setAttribute(
+        "position",
+        new THREE.Float32BufferAttribute(asSingleArray(listPoints), 3)
+      );
+  
+      return geometry;
     }
 
-    function tessellateCurve( curve ){
-        var geometry = new THREE.Geometry();
-        geometry.vertices = asVector3( curve.tessellate() );
-        return geometry;
+    function asSingleArray(pts) {
+        var ptsArray = [];
+        pts.map(function (x) {
+          ptsArray.push(x[0], x[1], x[2]);
+        });
+        return ptsArray;
     }
 
     function tessellateSurface(srf) {
-
         var tess = srf.tessellate();
-
-        var geometry = new THREE.Geometry();
-
-        geometry.vertices = asVector3( tess.points );
-
-        geometry.faces = tess.faces.map(function(faceIndices){
-            var normals = faceIndices.map(function(x){
-                var vn = tess.normals[x];
-                return new THREE.Vector3( vn[0], vn[1], vn[2] );
-            });
-
-            return new THREE.Face3(faceIndices[0],faceIndices[1],faceIndices[2], normals);
+    
+        var geometry = new THREE.BufferGeometry();
+        var normals = [];
+        var indices = [];
+        tess.faces.map(function (faceIndices) {
+          faceIndices.map(function (x) {
+            var vn = tess.normals[x];
+            normals.push(vn[0], vn[1], vn[2]);
+          });
+          indices.push(faceIndices[0], faceIndices[1], faceIndices[2]);
         });
-
+    
+        geometry.setIndex(indices);
+        geometry.setAttribute(
+          "normal",
+          new THREE.Float32BufferAttribute(normals, 3)
+        );
+        geometry.setAttribute(
+          "position",
+          new THREE.Float32BufferAttribute(asSingleArray(tess.points), 3)
+        );
         return geometry;
-    }
+      }
 
 })(verb);
\ No newline at end of file
diff --git a/oldBuild/verb.js b/oldBuild/verb.js
new file mode 100644
index 00000000..8f336fcf
--- /dev/null
+++ b/oldBuild/verb.js
@@ -0,0 +1,8505 @@
+// Header for verb for JavaScript
+// Borrowed from browserify, this header supports AMD (define) and common js (require) style modules
+
+(function (f)
+{
+	if (typeof exports === "object" && typeof module !== "undefined") {
+		module.exports = f()
+	} else if (typeof define === "function" && define.amd) {
+		define([], f)
+	} else {
+		var g;
+		if (typeof window !== "undefined") {
+			g = window
+		} else if (typeof global !== "undefined") {
+			g = global
+		} else if (typeof self !== "undefined") {
+			g = self
+		} else {
+			g = this
+		}
+
+		g.verb = f()
+	}
+})(function ()
+{
+	var verb = {};
+
+	var global = this;
+
+	var isBrowser = new Function("try {return this===window;}catch(e){ return false;}");
+	var isNode = new Function("try {return this===global;}catch(e){return false;}");
+	var isWebworker = new Function("try {return typeof importScripts === 'function';}catch(e){return false;}");
+
+	// node.js context, but not WebWorker
+	if (isNode() && !isWebworker()) {
+		//Worker = require('webworker-threads').Worker;
+	}
+
+	// WebWorker or node.js context
+	if (isNode() || isWebworker()) {
+
+		var window = global; // required for promhx
+
+		// WebWorker
+		if (isWebworker()) {
+
+			var lookup = function (className, methodName)
+			{
+
+				var obj = global;
+
+				className.split(".").forEach(function (x)
+				{
+					if (obj) obj = obj[x];
+				});
+
+				if (!obj) return null;
+
+				return obj[methodName];
+			}
+
+			onmessage = function (e)
+			{
+
+				if (!e.data.className || !e.data.methodName) return;
+
+				var method = lookup(e.data.className, e.data.methodName);
+
+				if (!method) {
+					return console.error("could not find " + e.data.className + "." + e.data.methodName)
+				}
+
+				postMessage({ result: method.apply(null, e.data.args), id: e.data.id });
+
+			};
+		}
+	}
+
+	(function (console, $hx_exports, $global)
+	{
+		"use strict";
+		$hx_exports.geom = $hx_exports.geom || {};
+		$hx_exports.exe = $hx_exports.exe || {};
+		$hx_exports.eval = $hx_exports.eval || {};
+		$hx_exports.core = $hx_exports.core || {};
+		$hx_exports.promhx = $hx_exports.promhx || {};
+		var $hxClasses = {}, $estr = function () { return js_Boot.__string_rec(this, ''); };
+		function $extend(from, fields)
+		{
+			function Inherit() { } Inherit.prototype = from; var proto = new Inherit();
+			for (var name in fields) proto[name] = fields[name];
+			if (fields.toString !== Object.prototype.toString) proto.toString = fields.toString;
+			return proto;
+		}
+		var HxOverrides = function () { };
+		$hxClasses["HxOverrides"] = HxOverrides;
+		HxOverrides.__name__ = ["HxOverrides"];
+		HxOverrides.strDate = function (s)
+		{
+			var _g = s.length;
+			switch (_g) {
+				case 8:
+					var k = s.split(":");
+					var d = new Date();
+					d.setTime(0);
+					d.setUTCHours(k[0]);
+					d.setUTCMinutes(k[1]);
+					d.setUTCSeconds(k[2]);
+					return d;
+				case 10:
+					var k1 = s.split("-");
+					return new Date(k1[0], k1[1] - 1, k1[2], 0, 0, 0);
+				case 19:
+					var k2 = s.split(" ");
+					var y = k2[0].split("-");
+					var t = k2[1].split(":");
+					return new Date(y[0], y[1] - 1, y[2], t[0], t[1], t[2]);
+				default:
+					throw new js__$Boot_HaxeError("Invalid date format : " + s);
+			}
+		};
+		HxOverrides.cca = function (s, index)
+		{
+			var x = s.charCodeAt(index);
+			if (x != x) return undefined;
+			return x;
+		};
+		HxOverrides.substr = function (s, pos, len)
+		{
+			if (pos != null && pos != 0 && len != null && len < 0) return "";
+			if (len == null) len = s.length;
+			if (pos < 0) {
+				pos = s.length + pos;
+				if (pos < 0) pos = 0;
+			} else if (len < 0) len = s.length + len - pos;
+			return s.substr(pos, len);
+		};
+		HxOverrides.iter = function (a)
+		{
+			return {
+				cur: 0, arr: a, hasNext: function ()
+				{
+					return this.cur < this.arr.length;
+				}, next: function ()
+				{
+					return this.arr[this.cur++];
+				}
+			};
+		};
+		var Lambda = function () { };
+		$hxClasses["Lambda"] = Lambda;
+		Lambda.__name__ = ["Lambda"];
+		Lambda.fold = function (it, f, first)
+		{
+			var $it0 = $iterator(it)();
+			while ($it0.hasNext()) {
+				var x = $it0.next();
+				first = f(x, first);
+			}
+			return first;
+		};
+		var List = function ()
+		{
+			this.length = 0;
+		};
+		$hxClasses["List"] = List;
+		List.__name__ = ["List"];
+		List.prototype = {
+			add: function (item)
+			{
+				var x = [item];
+				if (this.h == null) this.h = x; else this.q[1] = x;
+				this.q = x;
+				this.length++;
+			}
+			, pop: function ()
+			{
+				if (this.h == null) return null;
+				var x = this.h[0];
+				this.h = this.h[1];
+				if (this.h == null) this.q = null;
+				this.length--;
+				return x;
+			}
+			, isEmpty: function ()
+			{
+				return this.h == null;
+			}
+			, __class__: List
+		};
+		Math.__name__ = ["Math"];
+		var Reflect = function () { };
+		$hxClasses["Reflect"] = Reflect;
+		Reflect.__name__ = ["Reflect"];
+		Reflect.field = function (o, field)
+		{
+			try {
+				return o[field];
+			} catch (e) {
+				if (e instanceof js__$Boot_HaxeError) e = e.val;
+				return null;
+			}
+		};
+		Reflect.callMethod = function (o, func, args)
+		{
+			return func.apply(o, args);
+		};
+		Reflect.fields = function (o)
+		{
+			var a = [];
+			if (o != null) {
+				var hasOwnProperty = Object.prototype.hasOwnProperty;
+				for (var f in o) {
+					if (f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o, f)) a.push(f);
+				}
+			}
+			return a;
+		};
+		Reflect.isFunction = function (f)
+		{
+			return typeof (f) == "function" && !(f.__name__ || f.__ename__);
+		};
+		Reflect.deleteField = function (o, field)
+		{
+			if (!Object.prototype.hasOwnProperty.call(o, field)) return false;
+			delete (o[field]);
+			return true;
+		};
+		var Std = function () { };
+		$hxClasses["Std"] = Std;
+		Std.__name__ = ["Std"];
+		Std.string = function (s)
+		{
+			return js_Boot.__string_rec(s, "");
+		};
+		Std.parseFloat = function (x)
+		{
+			return parseFloat(x);
+		};
+		var StringBuf = function ()
+		{
+			this.b = "";
+		};
+		$hxClasses["StringBuf"] = StringBuf;
+		StringBuf.__name__ = ["StringBuf"];
+		StringBuf.prototype = {
+			add: function (x)
+			{
+				this.b += Std.string(x);
+			}
+			, __class__: StringBuf
+		};
+		var StringTools = function () { };
+		$hxClasses["StringTools"] = StringTools;
+		StringTools.__name__ = ["StringTools"];
+		StringTools.fastCodeAt = function (s, index)
+		{
+			return s.charCodeAt(index);
+		};
+		var ValueType = $hxClasses["ValueType"] = { __ename__: ["ValueType"], __constructs__: ["TNull", "TInt", "TFloat", "TBool", "TObject", "TFunction", "TClass", "TEnum", "TUnknown"] };
+		ValueType.TNull = ["TNull", 0];
+		ValueType.TNull.toString = $estr;
+		ValueType.TNull.__enum__ = ValueType;
+		ValueType.TInt = ["TInt", 1];
+		ValueType.TInt.toString = $estr;
+		ValueType.TInt.__enum__ = ValueType;
+		ValueType.TFloat = ["TFloat", 2];
+		ValueType.TFloat.toString = $estr;
+		ValueType.TFloat.__enum__ = ValueType;
+		ValueType.TBool = ["TBool", 3];
+		ValueType.TBool.toString = $estr;
+		ValueType.TBool.__enum__ = ValueType;
+		ValueType.TObject = ["TObject", 4];
+		ValueType.TObject.toString = $estr;
+		ValueType.TObject.__enum__ = ValueType;
+		ValueType.TFunction = ["TFunction", 5];
+		ValueType.TFunction.toString = $estr;
+		ValueType.TFunction.__enum__ = ValueType;
+		ValueType.TClass = function (c) { var $x = ["TClass", 6, c]; $x.__enum__ = ValueType; $x.toString = $estr; return $x; };
+		ValueType.TEnum = function (e) { var $x = ["TEnum", 7, e]; $x.__enum__ = ValueType; $x.toString = $estr; return $x; };
+		ValueType.TUnknown = ["TUnknown", 8];
+		ValueType.TUnknown.toString = $estr;
+		ValueType.TUnknown.__enum__ = ValueType;
+		var Type = function () { };
+		$hxClasses["Type"] = Type;
+		Type.__name__ = ["Type"];
+		Type.getClassName = function (c)
+		{
+			var a = c.__name__;
+			if (a == null) return null;
+			return a.join(".");
+		};
+		Type.getEnumName = function (e)
+		{
+			var a = e.__ename__;
+			return a.join(".");
+		};
+		Type.resolveClass = function (name)
+		{
+			var cl = $hxClasses[name];
+			if (cl == null || !cl.__name__) return null;
+			return cl;
+		};
+		Type.resolveEnum = function (name)
+		{
+			var e = $hxClasses[name];
+			if (e == null || !e.__ename__) return null;
+			return e;
+		};
+		Type.createEmptyInstance = function (cl)
+		{
+			function empty() { }; empty.prototype = cl.prototype;
+			return new empty();
+		};
+		Type.createEnum = function (e, constr, params)
+		{
+			var f = Reflect.field(e, constr);
+			if (f == null) throw new js__$Boot_HaxeError("No such constructor " + constr);
+			if (Reflect.isFunction(f)) {
+				if (params == null) throw new js__$Boot_HaxeError("Constructor " + constr + " need parameters");
+				return Reflect.callMethod(e, f, params);
+			}
+			if (params != null && params.length != 0) throw new js__$Boot_HaxeError("Constructor " + constr + " does not need parameters");
+			return f;
+		};
+		Type.getEnumConstructs = function (e)
+		{
+			var a = e.__constructs__;
+			return a.slice();
+		};
+		Type["typeof"] = function (v)
+		{
+			var _g = typeof (v);
+			switch (_g) {
+				case "boolean":
+					return ValueType.TBool;
+				case "string":
+					return ValueType.TClass(String);
+				case "number":
+					if (Math.ceil(v) == v % 2147483648.0) return ValueType.TInt;
+					return ValueType.TFloat;
+				case "object":
+					if (v == null) return ValueType.TNull;
+					var e = v.__enum__;
+					if (e != null) return ValueType.TEnum(e);
+					var c = js_Boot.getClass(v);
+					if (c != null) return ValueType.TClass(c);
+					return ValueType.TObject;
+				case "function":
+					if (v.__name__ || v.__ename__) return ValueType.TObject;
+					return ValueType.TFunction;
+				case "undefined":
+					return ValueType.TNull;
+				default:
+					return ValueType.TUnknown;
+			}
+		};
+		var haxe_IMap = function () { };
+		$hxClasses["haxe.IMap"] = haxe_IMap;
+		haxe_IMap.__name__ = ["haxe", "IMap"];
+		var haxe__$Int64__$_$_$Int64 = function (high, low)
+		{
+			this.high = high;
+			this.low = low;
+		};
+		$hxClasses["haxe._Int64.___Int64"] = haxe__$Int64__$_$_$Int64;
+		haxe__$Int64__$_$_$Int64.__name__ = ["haxe", "_Int64", "___Int64"];
+		haxe__$Int64__$_$_$Int64.prototype = {
+			__class__: haxe__$Int64__$_$_$Int64
+		};
+		var haxe_Serializer = function ()
+		{
+			this.buf = new StringBuf();
+			this.cache = [];
+			this.useCache = haxe_Serializer.USE_CACHE;
+			this.useEnumIndex = haxe_Serializer.USE_ENUM_INDEX;
+			this.shash = new haxe_ds_StringMap();
+			this.scount = 0;
+		};
+		$hxClasses["haxe.Serializer"] = haxe_Serializer;
+		haxe_Serializer.__name__ = ["haxe", "Serializer"];
+		haxe_Serializer.prototype = {
+			toString: function ()
+			{
+				return this.buf.b;
+			}
+			, serializeString: function (s)
+			{
+				var x = this.shash.get(s);
+				if (x != null) {
+					this.buf.b += "R";
+					if (x == null) this.buf.b += "null"; else this.buf.b += "" + x;
+					return;
+				}
+				this.shash.set(s, this.scount++);
+				this.buf.b += "y";
+				s = encodeURIComponent(s);
+				if (s.length == null) this.buf.b += "null"; else this.buf.b += "" + s.length;
+				this.buf.b += ":";
+				if (s == null) this.buf.b += "null"; else this.buf.b += "" + s;
+			}
+			, serializeRef: function (v)
+			{
+				var vt = typeof (v);
+				var _g1 = 0;
+				var _g = this.cache.length;
+				while (_g1 < _g) {
+					var i = _g1++;
+					var ci = this.cache[i];
+					if (typeof (ci) == vt && ci == v) {
+						this.buf.b += "r";
+						if (i == null) this.buf.b += "null"; else this.buf.b += "" + i;
+						return true;
+					}
+				}
+				this.cache.push(v);
+				return false;
+			}
+			, serializeFields: function (v)
+			{
+				var _g = 0;
+				var _g1 = Reflect.fields(v);
+				while (_g < _g1.length) {
+					var f = _g1[_g];
+					++_g;
+					this.serializeString(f);
+					this.serialize(Reflect.field(v, f));
+				}
+				this.buf.b += "g";
+			}
+			, serialize: function (v)
+			{
+				{
+					var _g = Type["typeof"](v);
+					switch (_g[1]) {
+						case 0:
+							this.buf.b += "n";
+							break;
+						case 1:
+							var v1 = v;
+							if (v1 == 0) {
+								this.buf.b += "z";
+								return;
+							}
+							this.buf.b += "i";
+							if (v1 == null) this.buf.b += "null"; else this.buf.b += "" + v1;
+							break;
+						case 2:
+							var v2 = v;
+							if (isNaN(v2)) this.buf.b += "k"; else if (!isFinite(v2)) if (v2 < 0) this.buf.b += "m"; else this.buf.b += "p"; else {
+								this.buf.b += "d";
+								if (v2 == null) this.buf.b += "null"; else this.buf.b += "" + v2;
+							}
+							break;
+						case 3:
+							if (v) this.buf.b += "t"; else this.buf.b += "f";
+							break;
+						case 6:
+							var c = _g[2];
+							if (c == String) {
+								this.serializeString(v);
+								return;
+							}
+							if (this.useCache && this.serializeRef(v)) return;
+							switch (c) {
+								case Array:
+									var ucount = 0;
+									this.buf.b += "a";
+									var l = v.length;
+									var _g1 = 0;
+									while (_g1 < l) {
+										var i = _g1++;
+										if (v[i] == null) ucount++; else {
+											if (ucount > 0) {
+												if (ucount == 1) this.buf.b += "n"; else {
+													this.buf.b += "u";
+													if (ucount == null) this.buf.b += "null"; else this.buf.b += "" + ucount;
+												}
+												ucount = 0;
+											}
+											this.serialize(v[i]);
+										}
+									}
+									if (ucount > 0) {
+										if (ucount == 1) this.buf.b += "n"; else {
+											this.buf.b += "u";
+											if (ucount == null) this.buf.b += "null"; else this.buf.b += "" + ucount;
+										}
+									}
+									this.buf.b += "h";
+									break;
+								case List:
+									this.buf.b += "l";
+									var v3 = v;
+									var _g1_head = v3.h;
+									var _g1_val = null;
+									while (_g1_head != null) {
+										var i1;
+										_g1_val = _g1_head[0];
+										_g1_head = _g1_head[1];
+										i1 = _g1_val;
+										this.serialize(i1);
+									}
+									this.buf.b += "h";
+									break;
+								case Date:
+									var d = v;
+									this.buf.b += "v";
+									this.buf.add(d.getTime());
+									break;
+								case haxe_ds_StringMap:
+									this.buf.b += "b";
+									var v4 = v;
+									var $it0 = v4.keys();
+									while ($it0.hasNext()) {
+										var k = $it0.next();
+										this.serializeString(k);
+										this.serialize(__map_reserved[k] != null ? v4.getReserved(k) : v4.h[k]);
+									}
+									this.buf.b += "h";
+									break;
+								case haxe_ds_IntMap:
+									this.buf.b += "q";
+									var v5 = v;
+									var $it1 = v5.keys();
+									while ($it1.hasNext()) {
+										var k1 = $it1.next();
+										this.buf.b += ":";
+										if (k1 == null) this.buf.b += "null"; else this.buf.b += "" + k1;
+										this.serialize(v5.h[k1]);
+									}
+									this.buf.b += "h";
+									break;
+								case haxe_ds_ObjectMap:
+									this.buf.b += "M";
+									var v6 = v;
+									var $it2 = v6.keys();
+									while ($it2.hasNext()) {
+										var k2 = $it2.next();
+										var id = Reflect.field(k2, "__id__");
+										Reflect.deleteField(k2, "__id__");
+										this.serialize(k2);
+										k2.__id__ = id;
+										this.serialize(v6.h[k2.__id__]);
+									}
+									this.buf.b += "h";
+									break;
+								case haxe_io_Bytes:
+									var v7 = v;
+									var i2 = 0;
+									var max = v7.length - 2;
+									var charsBuf = new StringBuf();
+									var b64 = haxe_Serializer.BASE64;
+									while (i2 < max) {
+										var b1 = v7.get(i2++);
+										var b2 = v7.get(i2++);
+										var b3 = v7.get(i2++);
+										charsBuf.add(b64.charAt(b1 >> 2));
+										charsBuf.add(b64.charAt((b1 << 4 | b2 >> 4) & 63));
+										charsBuf.add(b64.charAt((b2 << 2 | b3 >> 6) & 63));
+										charsBuf.add(b64.charAt(b3 & 63));
+									}
+									if (i2 == max) {
+										var b11 = v7.get(i2++);
+										var b21 = v7.get(i2++);
+										charsBuf.add(b64.charAt(b11 >> 2));
+										charsBuf.add(b64.charAt((b11 << 4 | b21 >> 4) & 63));
+										charsBuf.add(b64.charAt(b21 << 2 & 63));
+									} else if (i2 == max + 1) {
+										var b12 = v7.get(i2++);
+										charsBuf.add(b64.charAt(b12 >> 2));
+										charsBuf.add(b64.charAt(b12 << 4 & 63));
+									}
+									var chars = charsBuf.b;
+									this.buf.b += "s";
+									if (chars.length == null) this.buf.b += "null"; else this.buf.b += "" + chars.length;
+									this.buf.b += ":";
+									if (chars == null) this.buf.b += "null"; else this.buf.b += "" + chars;
+									break;
+								default:
+									if (this.useCache) this.cache.pop();
+									if (v.hxSerialize != null) {
+										this.buf.b += "C";
+										this.serializeString(Type.getClassName(c));
+										if (this.useCache) this.cache.push(v);
+										v.hxSerialize(this);
+										this.buf.b += "g";
+									} else {
+										this.buf.b += "c";
+										this.serializeString(Type.getClassName(c));
+										if (this.useCache) this.cache.push(v);
+										this.serializeFields(v);
+									}
+							}
+							break;
+						case 4:
+							if (js_Boot.__instanceof(v, Class)) {
+								var className = Type.getClassName(v);
+								this.buf.b += "A";
+								this.serializeString(className);
+							} else if (js_Boot.__instanceof(v, Enum)) {
+								this.buf.b += "B";
+								this.serializeString(Type.getEnumName(v));
+							} else {
+								if (this.useCache && this.serializeRef(v)) return;
+								this.buf.b += "o";
+								this.serializeFields(v);
+							}
+							break;
+						case 7:
+							var e = _g[2];
+							if (this.useCache) {
+								if (this.serializeRef(v)) return;
+								this.cache.pop();
+							}
+							if (this.useEnumIndex) this.buf.b += "j"; else this.buf.b += "w";
+							this.serializeString(Type.getEnumName(e));
+							if (this.useEnumIndex) {
+								this.buf.b += ":";
+								this.buf.b += Std.string(v[1]);
+							} else this.serializeString(v[0]);
+							this.buf.b += ":";
+							var l1 = v.length;
+							this.buf.b += Std.string(l1 - 2);
+							var _g11 = 2;
+							while (_g11 < l1) {
+								var i3 = _g11++;
+								this.serialize(v[i3]);
+							}
+							if (this.useCache) this.cache.push(v);
+							break;
+						case 5:
+							throw new js__$Boot_HaxeError("Cannot serialize function");
+							break;
+						default:
+							throw new js__$Boot_HaxeError("Cannot serialize " + Std.string(v));
+					}
+				}
+			}
+			, __class__: haxe_Serializer
+		};
+		var haxe_Unserializer = function (buf)
+		{
+			this.buf = buf;
+			this.length = buf.length;
+			this.pos = 0;
+			this.scache = [];
+			this.cache = [];
+			var r = haxe_Unserializer.DEFAULT_RESOLVER;
+			if (r == null) {
+				r = Type;
+				haxe_Unserializer.DEFAULT_RESOLVER = r;
+			}
+			this.setResolver(r);
+		};
+		$hxClasses["haxe.Unserializer"] = haxe_Unserializer;
+		haxe_Unserializer.__name__ = ["haxe", "Unserializer"];
+		haxe_Unserializer.initCodes = function ()
+		{
+			var codes = [];
+			var _g1 = 0;
+			var _g = haxe_Unserializer.BASE64.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				codes[haxe_Unserializer.BASE64.charCodeAt(i)] = i;
+			}
+			return codes;
+		};
+		haxe_Unserializer.prototype = {
+			setResolver: function (r)
+			{
+				if (r == null) this.resolver = {
+					resolveClass: function (_)
+					{
+						return null;
+					}, resolveEnum: function (_1)
+					{
+						return null;
+					}
+				}; else this.resolver = r;
+			}
+			, get: function (p)
+			{
+				return this.buf.charCodeAt(p);
+			}
+			, readDigits: function ()
+			{
+				var k = 0;
+				var s = false;
+				var fpos = this.pos;
+				while (true) {
+					var c = this.buf.charCodeAt(this.pos);
+					if (c != c) break;
+					if (c == 45) {
+						if (this.pos != fpos) break;
+						s = true;
+						this.pos++;
+						continue;
+					}
+					if (c < 48 || c > 57) break;
+					k = k * 10 + (c - 48);
+					this.pos++;
+				}
+				if (s) k *= -1;
+				return k;
+			}
+			, readFloat: function ()
+			{
+				var p1 = this.pos;
+				while (true) {
+					var c = this.buf.charCodeAt(this.pos);
+					if (c >= 43 && c < 58 || c == 101 || c == 69) this.pos++; else break;
+				}
+				return Std.parseFloat(HxOverrides.substr(this.buf, p1, this.pos - p1));
+			}
+			, unserializeObject: function (o)
+			{
+				while (true) {
+					if (this.pos >= this.length) throw new js__$Boot_HaxeError("Invalid object");
+					if (this.buf.charCodeAt(this.pos) == 103) break;
+					var k = this.unserialize();
+					if (!(typeof (k) == "string")) throw new js__$Boot_HaxeError("Invalid object key");
+					var v = this.unserialize();
+					o[k] = v;
+				}
+				this.pos++;
+			}
+			, unserializeEnum: function (edecl, tag)
+			{
+				if (this.get(this.pos++) != 58) throw new js__$Boot_HaxeError("Invalid enum format");
+				var nargs = this.readDigits();
+				if (nargs == 0) return Type.createEnum(edecl, tag);
+				var args = [];
+				while (nargs-- > 0) args.push(this.unserialize());
+				return Type.createEnum(edecl, tag, args);
+			}
+			, unserialize: function ()
+			{
+				var _g = this.get(this.pos++);
+				switch (_g) {
+					case 110:
+						return null;
+					case 116:
+						return true;
+					case 102:
+						return false;
+					case 122:
+						return 0;
+					case 105:
+						return this.readDigits();
+					case 100:
+						return this.readFloat();
+					case 121:
+						var len = this.readDigits();
+						if (this.get(this.pos++) != 58 || this.length - this.pos < len) throw new js__$Boot_HaxeError("Invalid string length");
+						var s = HxOverrides.substr(this.buf, this.pos, len);
+						this.pos += len;
+						s = decodeURIComponent(s.split("+").join(" "));
+						this.scache.push(s);
+						return s;
+					case 107:
+						return NaN;
+					case 109:
+						return -Infinity;
+					case 112:
+						return Infinity;
+					case 97:
+						var buf = this.buf;
+						var a = [];
+						this.cache.push(a);
+						while (true) {
+							var c = this.buf.charCodeAt(this.pos);
+							if (c == 104) {
+								this.pos++;
+								break;
+							}
+							if (c == 117) {
+								this.pos++;
+								var n = this.readDigits();
+								a[a.length + n - 1] = null;
+							} else a.push(this.unserialize());
+						}
+						return a;
+					case 111:
+						var o = {};
+						this.cache.push(o);
+						this.unserializeObject(o);
+						return o;
+					case 114:
+						var n1 = this.readDigits();
+						if (n1 < 0 || n1 >= this.cache.length) throw new js__$Boot_HaxeError("Invalid reference");
+						return this.cache[n1];
+					case 82:
+						var n2 = this.readDigits();
+						if (n2 < 0 || n2 >= this.scache.length) throw new js__$Boot_HaxeError("Invalid string reference");
+						return this.scache[n2];
+					case 120:
+						throw new js__$Boot_HaxeError(this.unserialize());
+						break;
+					case 99:
+						var name = this.unserialize();
+						var cl = this.resolver.resolveClass(name);
+						if (cl == null) throw new js__$Boot_HaxeError("Class not found " + name);
+						var o1 = Type.createEmptyInstance(cl);
+						this.cache.push(o1);
+						this.unserializeObject(o1);
+						return o1;
+					case 119:
+						var name1 = this.unserialize();
+						var edecl = this.resolver.resolveEnum(name1);
+						if (edecl == null) throw new js__$Boot_HaxeError("Enum not found " + name1);
+						var e = this.unserializeEnum(edecl, this.unserialize());
+						this.cache.push(e);
+						return e;
+					case 106:
+						var name2 = this.unserialize();
+						var edecl1 = this.resolver.resolveEnum(name2);
+						if (edecl1 == null) throw new js__$Boot_HaxeError("Enum not found " + name2);
+						this.pos++;
+						var index = this.readDigits();
+						var tag = Type.getEnumConstructs(edecl1)[index];
+						if (tag == null) throw new js__$Boot_HaxeError("Unknown enum index " + name2 + "@" + index);
+						var e1 = this.unserializeEnum(edecl1, tag);
+						this.cache.push(e1);
+						return e1;
+					case 108:
+						var l = new List();
+						this.cache.push(l);
+						var buf1 = this.buf;
+						while (this.buf.charCodeAt(this.pos) != 104) l.add(this.unserialize());
+						this.pos++;
+						return l;
+					case 98:
+						var h = new haxe_ds_StringMap();
+						this.cache.push(h);
+						var buf2 = this.buf;
+						while (this.buf.charCodeAt(this.pos) != 104) {
+							var s1 = this.unserialize();
+							h.set(s1, this.unserialize());
+						}
+						this.pos++;
+						return h;
+					case 113:
+						var h1 = new haxe_ds_IntMap();
+						this.cache.push(h1);
+						var buf3 = this.buf;
+						var c1 = this.get(this.pos++);
+						while (c1 == 58) {
+							var i = this.readDigits();
+							h1.set(i, this.unserialize());
+							c1 = this.get(this.pos++);
+						}
+						if (c1 != 104) throw new js__$Boot_HaxeError("Invalid IntMap format");
+						return h1;
+					case 77:
+						var h2 = new haxe_ds_ObjectMap();
+						this.cache.push(h2);
+						var buf4 = this.buf;
+						while (this.buf.charCodeAt(this.pos) != 104) {
+							var s2 = this.unserialize();
+							h2.set(s2, this.unserialize());
+						}
+						this.pos++;
+						return h2;
+					case 118:
+						var d;
+						if (this.buf.charCodeAt(this.pos) >= 48 && this.buf.charCodeAt(this.pos) <= 57 && this.buf.charCodeAt(this.pos + 1) >= 48 && this.buf.charCodeAt(this.pos + 1) <= 57 && this.buf.charCodeAt(this.pos + 2) >= 48 && this.buf.charCodeAt(this.pos + 2) <= 57 && this.buf.charCodeAt(this.pos + 3) >= 48 && this.buf.charCodeAt(this.pos + 3) <= 57 && this.buf.charCodeAt(this.pos + 4) == 45) {
+							var s3 = HxOverrides.substr(this.buf, this.pos, 19);
+							d = HxOverrides.strDate(s3);
+							this.pos += 19;
+						} else {
+							var t = this.readFloat();
+							var d1 = new Date();
+							d1.setTime(t);
+							d = d1;
+						}
+						this.cache.push(d);
+						return d;
+					case 115:
+						var len1 = this.readDigits();
+						var buf5 = this.buf;
+						if (this.get(this.pos++) != 58 || this.length - this.pos < len1) throw new js__$Boot_HaxeError("Invalid bytes length");
+						var codes = haxe_Unserializer.CODES;
+						if (codes == null) {
+							codes = haxe_Unserializer.initCodes();
+							haxe_Unserializer.CODES = codes;
+						}
+						var i1 = this.pos;
+						var rest = len1 & 3;
+						var size;
+						size = (len1 >> 2) * 3 + (rest >= 2 ? rest - 1 : 0);
+						var max = i1 + (len1 - rest);
+						var bytes = haxe_io_Bytes.alloc(size);
+						var bpos = 0;
+						while (i1 < max) {
+							var c11 = codes[StringTools.fastCodeAt(buf5, i1++)];
+							var c2 = codes[StringTools.fastCodeAt(buf5, i1++)];
+							bytes.set(bpos++, c11 << 2 | c2 >> 4);
+							var c3 = codes[StringTools.fastCodeAt(buf5, i1++)];
+							bytes.set(bpos++, c2 << 4 | c3 >> 2);
+							var c4 = codes[StringTools.fastCodeAt(buf5, i1++)];
+							bytes.set(bpos++, c3 << 6 | c4);
+						}
+						if (rest >= 2) {
+							var c12 = codes[StringTools.fastCodeAt(buf5, i1++)];
+							var c21 = codes[StringTools.fastCodeAt(buf5, i1++)];
+							bytes.set(bpos++, c12 << 2 | c21 >> 4);
+							if (rest == 3) {
+								var c31 = codes[StringTools.fastCodeAt(buf5, i1++)];
+								bytes.set(bpos++, c21 << 4 | c31 >> 2);
+							}
+						}
+						this.pos += len1;
+						this.cache.push(bytes);
+						return bytes;
+					case 67:
+						var name3 = this.unserialize();
+						var cl1 = this.resolver.resolveClass(name3);
+						if (cl1 == null) throw new js__$Boot_HaxeError("Class not found " + name3);
+						var o2 = Type.createEmptyInstance(cl1);
+						this.cache.push(o2);
+						o2.hxUnserialize(this);
+						if (this.get(this.pos++) != 103) throw new js__$Boot_HaxeError("Invalid custom data");
+						return o2;
+					case 65:
+						var name4 = this.unserialize();
+						var cl2 = this.resolver.resolveClass(name4);
+						if (cl2 == null) throw new js__$Boot_HaxeError("Class not found " + name4);
+						return cl2;
+					case 66:
+						var name5 = this.unserialize();
+						var e2 = this.resolver.resolveEnum(name5);
+						if (e2 == null) throw new js__$Boot_HaxeError("Enum not found " + name5);
+						return e2;
+					default:
+				}
+				this.pos--;
+				throw new js__$Boot_HaxeError("Invalid char " + this.buf.charAt(this.pos) + " at position " + this.pos);
+			}
+			, __class__: haxe_Unserializer
+		};
+		var haxe_ds_IntMap = function ()
+		{
+			this.h = {};
+		};
+		$hxClasses["haxe.ds.IntMap"] = haxe_ds_IntMap;
+		haxe_ds_IntMap.__name__ = ["haxe", "ds", "IntMap"];
+		haxe_ds_IntMap.__interfaces__ = [haxe_IMap];
+		haxe_ds_IntMap.prototype = {
+			set: function (key, value)
+			{
+				this.h[key] = value;
+			}
+			, remove: function (key)
+			{
+				if (!this.h.hasOwnProperty(key)) return false;
+				delete (this.h[key]);
+				return true;
+			}
+			, keys: function ()
+			{
+				var a = [];
+				for (var key in this.h) {
+					if (this.h.hasOwnProperty(key)) a.push(key | 0);
+				}
+				return HxOverrides.iter(a);
+			}
+			, __class__: haxe_ds_IntMap
+		};
+		var haxe_ds_ObjectMap = function ()
+		{
+			this.h = {};
+			this.h.__keys__ = {};
+		};
+		$hxClasses["haxe.ds.ObjectMap"] = haxe_ds_ObjectMap;
+		haxe_ds_ObjectMap.__name__ = ["haxe", "ds", "ObjectMap"];
+		haxe_ds_ObjectMap.__interfaces__ = [haxe_IMap];
+		haxe_ds_ObjectMap.prototype = {
+			set: function (key, value)
+			{
+				var id = key.__id__ || (key.__id__ = ++haxe_ds_ObjectMap.count);
+				this.h[id] = value;
+				this.h.__keys__[id] = key;
+			}
+			, keys: function ()
+			{
+				var a = [];
+				for (var key in this.h.__keys__) {
+					if (this.h.hasOwnProperty(key)) a.push(this.h.__keys__[key]);
+				}
+				return HxOverrides.iter(a);
+			}
+			, __class__: haxe_ds_ObjectMap
+		};
+		var haxe_ds_Option = $hxClasses["haxe.ds.Option"] = { __ename__: ["haxe", "ds", "Option"], __constructs__: ["Some", "None"] };
+		haxe_ds_Option.Some = function (v) { var $x = ["Some", 0, v]; $x.__enum__ = haxe_ds_Option; $x.toString = $estr; return $x; };
+		haxe_ds_Option.None = ["None", 1];
+		haxe_ds_Option.None.toString = $estr;
+		haxe_ds_Option.None.__enum__ = haxe_ds_Option;
+		var haxe_ds_StringMap = function ()
+		{
+			this.h = {};
+		};
+		$hxClasses["haxe.ds.StringMap"] = haxe_ds_StringMap;
+		haxe_ds_StringMap.__name__ = ["haxe", "ds", "StringMap"];
+		haxe_ds_StringMap.__interfaces__ = [haxe_IMap];
+		haxe_ds_StringMap.prototype = {
+			set: function (key, value)
+			{
+				if (__map_reserved[key] != null) this.setReserved(key, value); else this.h[key] = value;
+			}
+			, get: function (key)
+			{
+				if (__map_reserved[key] != null) return this.getReserved(key);
+				return this.h[key];
+			}
+			, setReserved: function (key, value)
+			{
+				if (this.rh == null) this.rh = {};
+				this.rh["$" + key] = value;
+			}
+			, getReserved: function (key)
+			{
+				if (this.rh == null) return null; else return this.rh["$" + key];
+			}
+			, keys: function ()
+			{
+				var _this = this.arrayKeys();
+				return HxOverrides.iter(_this);
+			}
+			, arrayKeys: function ()
+			{
+				var out = [];
+				for (var key in this.h) {
+					if (this.h.hasOwnProperty(key)) out.push(key);
+				}
+				if (this.rh != null) {
+					for (var key in this.rh) {
+						if (key.charCodeAt(0) == 36) out.push(key.substr(1));
+					}
+				}
+				return out;
+			}
+			, __class__: haxe_ds_StringMap
+		};
+		var haxe_io_Bytes = function (data)
+		{
+			this.length = data.byteLength;
+			this.b = new Uint8Array(data);
+			this.b.bufferValue = data;
+			data.hxBytes = this;
+			data.bytes = this.b;
+		};
+		$hxClasses["haxe.io.Bytes"] = haxe_io_Bytes;
+		haxe_io_Bytes.__name__ = ["haxe", "io", "Bytes"];
+		haxe_io_Bytes.alloc = function (length)
+		{
+			return new haxe_io_Bytes(new ArrayBuffer(length));
+		};
+		haxe_io_Bytes.prototype = {
+			get: function (pos)
+			{
+				return this.b[pos];
+			}
+			, set: function (pos, v)
+			{
+				this.b[pos] = v & 255;
+			}
+			, __class__: haxe_io_Bytes
+		};
+		var haxe_io_Error = $hxClasses["haxe.io.Error"] = { __ename__: ["haxe", "io", "Error"], __constructs__: ["Blocked", "Overflow", "OutsideBounds", "Custom"] };
+		haxe_io_Error.Blocked = ["Blocked", 0];
+		haxe_io_Error.Blocked.toString = $estr;
+		haxe_io_Error.Blocked.__enum__ = haxe_io_Error;
+		haxe_io_Error.Overflow = ["Overflow", 1];
+		haxe_io_Error.Overflow.toString = $estr;
+		haxe_io_Error.Overflow.__enum__ = haxe_io_Error;
+		haxe_io_Error.OutsideBounds = ["OutsideBounds", 2];
+		haxe_io_Error.OutsideBounds.toString = $estr;
+		haxe_io_Error.OutsideBounds.__enum__ = haxe_io_Error;
+		haxe_io_Error.Custom = function (e) { var $x = ["Custom", 3, e]; $x.__enum__ = haxe_io_Error; $x.toString = $estr; return $x; };
+		var haxe_io_FPHelper = function () { };
+		$hxClasses["haxe.io.FPHelper"] = haxe_io_FPHelper;
+		haxe_io_FPHelper.__name__ = ["haxe", "io", "FPHelper"];
+		haxe_io_FPHelper.i32ToFloat = function (i)
+		{
+			var sign = 1 - (i >>> 31 << 1);
+			var exp = i >>> 23 & 255;
+			var sig = i & 8388607;
+			if (sig == 0 && exp == 0) return 0.0;
+			return sign * (1 + Math.pow(2, -23) * sig) * Math.pow(2, exp - 127);
+		};
+		haxe_io_FPHelper.floatToI32 = function (f)
+		{
+			if (f == 0) return 0;
+			var af;
+			if (f < 0) af = -f; else af = f;
+			var exp = Math.floor(Math.log(af) / 0.6931471805599453);
+			if (exp < -127) exp = -127; else if (exp > 128) exp = 128;
+			var sig = Math.round((af / Math.pow(2, exp) - 1) * 8388608) & 8388607;
+			return (f < 0 ? -2147483648 : 0) | exp + 127 << 23 | sig;
+		};
+		haxe_io_FPHelper.i64ToDouble = function (low, high)
+		{
+			var sign = 1 - (high >>> 31 << 1);
+			var exp = (high >> 20 & 2047) - 1023;
+			var sig = (high & 1048575) * 4294967296. + (low >>> 31) * 2147483648. + (low & 2147483647);
+			if (sig == 0 && exp == -1023) return 0.0;
+			return sign * (1.0 + Math.pow(2, -52) * sig) * Math.pow(2, exp);
+		};
+		haxe_io_FPHelper.doubleToI64 = function (v)
+		{
+			var i64 = haxe_io_FPHelper.i64tmp;
+			if (v == 0) {
+				i64.low = 0;
+				i64.high = 0;
+			} else {
+				var av;
+				if (v < 0) av = -v; else av = v;
+				var exp = Math.floor(Math.log(av) / 0.6931471805599453);
+				var sig;
+				var v1 = (av / Math.pow(2, exp) - 1) * 4503599627370496.;
+				sig = Math.round(v1);
+				var sig_l = sig | 0;
+				var sig_h = sig / 4294967296.0 | 0;
+				i64.low = sig_l;
+				i64.high = (v < 0 ? -2147483648 : 0) | exp + 1023 << 20 | sig_h;
+			}
+			return i64;
+		};
+		var js__$Boot_HaxeError = function (val)
+		{
+			Error.call(this);
+			this.val = val;
+			this.message = String(val);
+			if (Error.captureStackTrace) Error.captureStackTrace(this, js__$Boot_HaxeError);
+		};
+		$hxClasses["js._Boot.HaxeError"] = js__$Boot_HaxeError;
+		js__$Boot_HaxeError.__name__ = ["js", "_Boot", "HaxeError"];
+		js__$Boot_HaxeError.__super__ = Error;
+		js__$Boot_HaxeError.prototype = $extend(Error.prototype, {
+			__class__: js__$Boot_HaxeError
+		});
+		var js_Boot = function () { };
+		$hxClasses["js.Boot"] = js_Boot;
+		js_Boot.__name__ = ["js", "Boot"];
+		js_Boot.getClass = function (o)
+		{
+			if ((o instanceof Array) && o.__enum__ == null) return Array; else {
+				var cl = o.__class__;
+				if (cl != null) return cl;
+				var name = js_Boot.__nativeClassName(o);
+				if (name != null) return js_Boot.__resolveNativeClass(name);
+				return null;
+			}
+		};
+		js_Boot.__string_rec = function (o, s)
+		{
+			if (o == null) return "null";
+			if (s.length >= 5) return "<...>";
+			var t = typeof (o);
+			if (t == "function" && (o.__name__ || o.__ename__)) t = "object";
+			switch (t) {
+				case "object":
+					if (o instanceof Array) {
+						if (o.__enum__) {
+							if (o.length == 2) return o[0];
+							var str2 = o[0] + "(";
+							s += "\t";
+							var _g1 = 2;
+							var _g = o.length;
+							while (_g1 < _g) {
+								var i1 = _g1++;
+								if (i1 != 2) str2 += "," + js_Boot.__string_rec(o[i1], s); else str2 += js_Boot.__string_rec(o[i1], s);
+							}
+							return str2 + ")";
+						}
+						var l = o.length;
+						var i;
+						var str1 = "[";
+						s += "\t";
+						var _g2 = 0;
+						while (_g2 < l) {
+							var i2 = _g2++;
+							str1 += (i2 > 0 ? "," : "") + js_Boot.__string_rec(o[i2], s);
+						}
+						str1 += "]";
+						return str1;
+					}
+					var tostr;
+					try {
+						tostr = o.toString;
+					} catch (e) {
+						if (e instanceof js__$Boot_HaxeError) e = e.val;
+						return "???";
+					}
+					if (tostr != null && tostr != Object.toString && typeof (tostr) == "function") {
+						var s2 = o.toString();
+						if (s2 != "[object Object]") return s2;
+					}
+					var k = null;
+					var str = "{\n";
+					s += "\t";
+					var hasp = o.hasOwnProperty != null;
+					for (var k in o) {
+						if (hasp && !o.hasOwnProperty(k)) {
+							continue;
+						}
+						if (k == "prototype" || k == "__class__" || k == "__super__" || k == "__interfaces__" || k == "__properties__") {
+							continue;
+						}
+						if (str.length != 2) str += ", \n";
+						str += s + k + " : " + js_Boot.__string_rec(o[k], s);
+					}
+					s = s.substring(1);
+					str += "\n" + s + "}";
+					return str;
+				case "function":
+					return "<function>";
+				case "string":
+					return o;
+				default:
+					return String(o);
+			}
+		};
+		js_Boot.__interfLoop = function (cc, cl)
+		{
+			if (cc == null) return false;
+			if (cc == cl) return true;
+			var intf = cc.__interfaces__;
+			if (intf != null) {
+				var _g1 = 0;
+				var _g = intf.length;
+				while (_g1 < _g) {
+					var i = _g1++;
+					var i1 = intf[i];
+					if (i1 == cl || js_Boot.__interfLoop(i1, cl)) return true;
+				}
+			}
+			return js_Boot.__interfLoop(cc.__super__, cl);
+		};
+		js_Boot.__instanceof = function (o, cl)
+		{
+			if (cl == null) return false;
+			switch (cl) {
+				case Int:
+					return (o | 0) === o;
+				case Float:
+					return typeof (o) == "number";
+				case Bool:
+					return typeof (o) == "boolean";
+				case String:
+					return typeof (o) == "string";
+				case Array:
+					return (o instanceof Array) && o.__enum__ == null;
+				case Dynamic:
+					return true;
+				default:
+					if (o != null) {
+						if (typeof (cl) == "function") {
+							if (o instanceof cl) return true;
+							if (js_Boot.__interfLoop(js_Boot.getClass(o), cl)) return true;
+						} else if (typeof (cl) == "object" && js_Boot.__isNativeObj(cl)) {
+							if (o instanceof cl) return true;
+						}
+					} else return false;
+					if (cl == Class && o.__name__ != null) return true;
+					if (cl == Enum && o.__ename__ != null) return true;
+					return o.__enum__ == cl;
+			}
+		};
+		js_Boot.__nativeClassName = function (o)
+		{
+			var name = js_Boot.__toStr.call(o).slice(8, -1);
+			if (name == "Object" || name == "Function" || name == "Math" || name == "JSON") return null;
+			return name;
+		};
+		js_Boot.__isNativeObj = function (o)
+		{
+			return js_Boot.__nativeClassName(o) != null;
+		};
+		js_Boot.__resolveNativeClass = function (name)
+		{
+			return $global[name];
+		};
+		var js_html_compat_ArrayBuffer = function (a)
+		{
+			if ((a instanceof Array) && a.__enum__ == null) {
+				this.a = a;
+				this.byteLength = a.length;
+			} else {
+				var len = a;
+				this.a = [];
+				var _g = 0;
+				while (_g < len) {
+					var i = _g++;
+					this.a[i] = 0;
+				}
+				this.byteLength = len;
+			}
+		};
+		$hxClasses["js.html.compat.ArrayBuffer"] = js_html_compat_ArrayBuffer;
+		js_html_compat_ArrayBuffer.__name__ = ["js", "html", "compat", "ArrayBuffer"];
+		js_html_compat_ArrayBuffer.sliceImpl = function (begin, end)
+		{
+			var u = new Uint8Array(this, begin, end == null ? null : end - begin);
+			var result = new ArrayBuffer(u.byteLength);
+			var resultArray = new Uint8Array(result);
+			resultArray.set(u);
+			return result;
+		};
+		js_html_compat_ArrayBuffer.prototype = {
+			slice: function (begin, end)
+			{
+				return new js_html_compat_ArrayBuffer(this.a.slice(begin, end));
+			}
+			, __class__: js_html_compat_ArrayBuffer
+		};
+		var js_html_compat_DataView = function (buffer, byteOffset, byteLength)
+		{
+			this.buf = buffer;
+			if (byteOffset == null) this.offset = 0; else this.offset = byteOffset;
+			if (byteLength == null) this.length = buffer.byteLength - this.offset; else this.length = byteLength;
+			if (this.offset < 0 || this.length < 0 || this.offset + this.length > buffer.byteLength) throw new js__$Boot_HaxeError(haxe_io_Error.OutsideBounds);
+		};
+		$hxClasses["js.html.compat.DataView"] = js_html_compat_DataView;
+		js_html_compat_DataView.__name__ = ["js", "html", "compat", "DataView"];
+		js_html_compat_DataView.prototype = {
+			getInt8: function (byteOffset)
+			{
+				var v = this.buf.a[this.offset + byteOffset];
+				if (v >= 128) return v - 256; else return v;
+			}
+			, getUint8: function (byteOffset)
+			{
+				return this.buf.a[this.offset + byteOffset];
+			}
+			, getInt16: function (byteOffset, littleEndian)
+			{
+				var v = this.getUint16(byteOffset, littleEndian);
+				if (v >= 32768) return v - 65536; else return v;
+			}
+			, getUint16: function (byteOffset, littleEndian)
+			{
+				if (littleEndian) return this.buf.a[this.offset + byteOffset] | this.buf.a[this.offset + byteOffset + 1] << 8; else return this.buf.a[this.offset + byteOffset] << 8 | this.buf.a[this.offset + byteOffset + 1];
+			}
+			, getInt32: function (byteOffset, littleEndian)
+			{
+				var p = this.offset + byteOffset;
+				var a = this.buf.a[p++];
+				var b = this.buf.a[p++];
+				var c = this.buf.a[p++];
+				var d = this.buf.a[p++];
+				if (littleEndian) return a | b << 8 | c << 16 | d << 24; else return d | c << 8 | b << 16 | a << 24;
+			}
+			, getUint32: function (byteOffset, littleEndian)
+			{
+				var v = this.getInt32(byteOffset, littleEndian);
+				if (v < 0) return v + 4294967296.; else return v;
+			}
+			, getFloat32: function (byteOffset, littleEndian)
+			{
+				return haxe_io_FPHelper.i32ToFloat(this.getInt32(byteOffset, littleEndian));
+			}
+			, getFloat64: function (byteOffset, littleEndian)
+			{
+				var a = this.getInt32(byteOffset, littleEndian);
+				var b = this.getInt32(byteOffset + 4, littleEndian);
+				return haxe_io_FPHelper.i64ToDouble(littleEndian ? a : b, littleEndian ? b : a);
+			}
+			, setInt8: function (byteOffset, value)
+			{
+				if (value < 0) this.buf.a[byteOffset + this.offset] = value + 128 & 255; else this.buf.a[byteOffset + this.offset] = value & 255;
+			}
+			, setUint8: function (byteOffset, value)
+			{
+				this.buf.a[byteOffset + this.offset] = value & 255;
+			}
+			, setInt16: function (byteOffset, value, littleEndian)
+			{
+				this.setUint16(byteOffset, value < 0 ? value + 65536 : value, littleEndian);
+			}
+			, setUint16: function (byteOffset, value, littleEndian)
+			{
+				var p = byteOffset + this.offset;
+				if (littleEndian) {
+					this.buf.a[p] = value & 255;
+					this.buf.a[p++] = value >> 8 & 255;
+				} else {
+					this.buf.a[p++] = value >> 8 & 255;
+					this.buf.a[p] = value & 255;
+				}
+			}
+			, setInt32: function (byteOffset, value, littleEndian)
+			{
+				this.setUint32(byteOffset, value, littleEndian);
+			}
+			, setUint32: function (byteOffset, value, littleEndian)
+			{
+				var p = byteOffset + this.offset;
+				if (littleEndian) {
+					this.buf.a[p++] = value & 255;
+					this.buf.a[p++] = value >> 8 & 255;
+					this.buf.a[p++] = value >> 16 & 255;
+					this.buf.a[p++] = value >>> 24;
+				} else {
+					this.buf.a[p++] = value >>> 24;
+					this.buf.a[p++] = value >> 16 & 255;
+					this.buf.a[p++] = value >> 8 & 255;
+					this.buf.a[p++] = value & 255;
+				}
+			}
+			, setFloat32: function (byteOffset, value, littleEndian)
+			{
+				this.setUint32(byteOffset, haxe_io_FPHelper.floatToI32(value), littleEndian);
+			}
+			, setFloat64: function (byteOffset, value, littleEndian)
+			{
+				var i64 = haxe_io_FPHelper.doubleToI64(value);
+				if (littleEndian) {
+					this.setUint32(byteOffset, i64.low);
+					this.setUint32(byteOffset, i64.high);
+				} else {
+					this.setUint32(byteOffset, i64.high);
+					this.setUint32(byteOffset, i64.low);
+				}
+			}
+			, __class__: js_html_compat_DataView
+		};
+		var js_html_compat_Uint8Array = function () { };
+		$hxClasses["js.html.compat.Uint8Array"] = js_html_compat_Uint8Array;
+		js_html_compat_Uint8Array.__name__ = ["js", "html", "compat", "Uint8Array"];
+		js_html_compat_Uint8Array._new = function (arg1, offset, length)
+		{
+			var arr;
+			if (typeof (arg1) == "number") {
+				arr = [];
+				var _g = 0;
+				while (_g < arg1) {
+					var i = _g++;
+					arr[i] = 0;
+				}
+				arr.byteLength = arr.length;
+				arr.byteOffset = 0;
+				arr.buffer = new js_html_compat_ArrayBuffer(arr);
+			} else if (js_Boot.__instanceof(arg1, js_html_compat_ArrayBuffer)) {
+				var buffer = arg1;
+				if (offset == null) offset = 0;
+				if (length == null) length = buffer.byteLength - offset;
+				if (offset == 0) arr = buffer.a; else arr = buffer.a.slice(offset, offset + length);
+				arr.byteLength = arr.length;
+				arr.byteOffset = offset;
+				arr.buffer = buffer;
+			} else if ((arg1 instanceof Array) && arg1.__enum__ == null) {
+				arr = arg1.slice();
+				arr.byteLength = arr.length;
+				arr.byteOffset = 0;
+				arr.buffer = new js_html_compat_ArrayBuffer(arr);
+			} else throw new js__$Boot_HaxeError("TODO " + Std.string(arg1));
+			arr.subarray = js_html_compat_Uint8Array._subarray;
+			arr.set = js_html_compat_Uint8Array._set;
+			return arr;
+		};
+		js_html_compat_Uint8Array._set = function (arg, offset)
+		{
+			var t = this;
+			if (js_Boot.__instanceof(arg.buffer, js_html_compat_ArrayBuffer)) {
+				var a = arg;
+				if (arg.byteLength + offset > t.byteLength) throw new js__$Boot_HaxeError("set() outside of range");
+				var _g1 = 0;
+				var _g = arg.byteLength;
+				while (_g1 < _g) {
+					var i = _g1++;
+					t[i + offset] = a[i];
+				}
+			} else if ((arg instanceof Array) && arg.__enum__ == null) {
+				var a1 = arg;
+				if (a1.length + offset > t.byteLength) throw new js__$Boot_HaxeError("set() outside of range");
+				var _g11 = 0;
+				var _g2 = a1.length;
+				while (_g11 < _g2) {
+					var i1 = _g11++;
+					t[i1 + offset] = a1[i1];
+				}
+			} else throw new js__$Boot_HaxeError("TODO");
+		};
+		js_html_compat_Uint8Array._subarray = function (start, end)
+		{
+			var t = this;
+			var a = js_html_compat_Uint8Array._new(t.slice(start, end));
+			a.byteOffset = start;
+			return a;
+		};
+		var promhx_base_AsyncBase = function (d)
+		{
+			this._resolved = false;
+			this._pending = false;
+			this._errorPending = false;
+			this._fulfilled = false;
+			this._update = [];
+			this._error = [];
+			this._errored = false;
+			if (d != null) promhx_base_AsyncBase.link(d, this, function (x)
+			{
+				return x;
+			});
+		};
+		$hxClasses["promhx.base.AsyncBase"] = promhx_base_AsyncBase;
+		promhx_base_AsyncBase.__name__ = ["promhx", "base", "AsyncBase"];
+		promhx_base_AsyncBase.link = function (current, next, f)
+		{
+			current._update.push({
+				async: next, linkf: function (x)
+				{
+					next.handleResolve(f(x));
+				}
+			});
+			promhx_base_AsyncBase.immediateLinkUpdate(current, next, f);
+		};
+		promhx_base_AsyncBase.immediateLinkUpdate = function (current, next, f)
+		{
+			if (current._errored && !current._errorPending && !(current._error.length > 0)) next.handleError(current._errorVal);
+			if (current._resolved && !current._pending) try {
+				next.handleResolve(f(current._val));
+			} catch (e) {
+				if (e instanceof js__$Boot_HaxeError) e = e.val;
+				next.handleError(e);
+			}
+		};
+		promhx_base_AsyncBase.linkAll = function (all, next)
+		{
+			var cthen = function (arr, current, v)
+			{
+				if (arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+					var vals;
+					var _g = [];
+					var $it0 = $iterator(all)();
+					while ($it0.hasNext()) {
+						var a = $it0.next();
+						_g.push(a == current ? v : a._val);
+					}
+					vals = _g;
+					next.handleResolve(vals);
+				}
+				null;
+				return;
+			};
+			var $it1 = $iterator(all)();
+			while ($it1.hasNext()) {
+				var a1 = $it1.next();
+				a1._update.push({
+					async: next, linkf: (function (f, a11, a2)
+					{
+						return function (v1)
+						{
+							f(a11, a2, v1);
+							return;
+						};
+					})(cthen, (function ($this)
+					{
+						var $r;
+						var _g1 = [];
+						var $it2 = $iterator(all)();
+						while ($it2.hasNext()) {
+							var a21 = $it2.next();
+							if (a21 != a1) _g1.push(a21);
+						}
+						$r = _g1;
+						return $r;
+					}(this)), a1)
+				});
+			}
+			if (promhx_base_AsyncBase.allFulfilled(all)) next.handleResolve((function ($this)
+			{
+				var $r;
+				var _g2 = [];
+				var $it3 = $iterator(all)();
+				while ($it3.hasNext()) {
+					var a3 = $it3.next();
+					_g2.push(a3._val);
+				}
+				$r = _g2;
+				return $r;
+			}(this)));
+		};
+		promhx_base_AsyncBase.pipeLink = function (current, ret, f)
+		{
+			var linked = false;
+			var linkf = function (x)
+			{
+				if (!linked) {
+					linked = true;
+					var pipe_ret = f(x);
+					pipe_ret._update.push({ async: ret, linkf: $bind(ret, ret.handleResolve) });
+					promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret, ret, function (x1)
+					{
+						return x1;
+					});
+				}
+			};
+			current._update.push({ async: ret, linkf: linkf });
+			if (current._resolved && !current._pending) try {
+				linkf(current._val);
+			} catch (e) {
+				if (e instanceof js__$Boot_HaxeError) e = e.val;
+				ret.handleError(e);
+			}
+		};
+		promhx_base_AsyncBase.allResolved = function ($as)
+		{
+			var $it0 = $iterator($as)();
+			while ($it0.hasNext()) {
+				var a = $it0.next();
+				if (!a._resolved) return false;
+			}
+			return true;
+		};
+		promhx_base_AsyncBase.allFulfilled = function ($as)
+		{
+			var $it0 = $iterator($as)();
+			while ($it0.hasNext()) {
+				var a = $it0.next();
+				if (!a._fulfilled) return false;
+			}
+			return true;
+		};
+		promhx_base_AsyncBase.prototype = {
+			catchError: function (f)
+			{
+				this._error.push(f);
+				return this;
+			}
+			, errorThen: function (f)
+			{
+				this._errorMap = f;
+				return this;
+			}
+			, isResolved: function ()
+			{
+				return this._resolved;
+			}
+			, isErrored: function ()
+			{
+				return this._errored;
+			}
+			, isErrorHandled: function ()
+			{
+				return this._error.length > 0;
+			}
+			, isErrorPending: function ()
+			{
+				return this._errorPending;
+			}
+			, isFulfilled: function ()
+			{
+				return this._fulfilled;
+			}
+			, isPending: function ()
+			{
+				return this._pending;
+			}
+			, handleResolve: function (val)
+			{
+				this._resolve(val);
+			}
+			, _resolve: function (val)
+			{
+				var _g = this;
+				if (this._pending) promhx_base_EventLoop.enqueue((function (f, a1)
+				{
+					return function ()
+					{
+						f(a1);
+					};
+				})($bind(this, this._resolve), val)); else {
+					this._resolved = true;
+					this._pending = true;
+					promhx_base_EventLoop.queue.add(function ()
+					{
+						_g._val = val;
+						var _g1 = 0;
+						var _g2 = _g._update;
+						while (_g1 < _g2.length) {
+							var up = _g2[_g1];
+							++_g1;
+							try {
+								up.linkf(val);
+							} catch (e) {
+								if (e instanceof js__$Boot_HaxeError) e = e.val;
+								up.async.handleError(e);
+							}
+						}
+						_g._fulfilled = true;
+						_g._pending = false;
+					});
+					promhx_base_EventLoop.continueOnNextLoop();
+				}
+			}
+			, handleError: function (error)
+			{
+				this._handleError(error);
+			}
+			, _handleError: function (error)
+			{
+				var _g = this;
+				var update_errors = function (e)
+				{
+					if (_g._error.length > 0) {
+						var _g1 = 0;
+						var _g2 = _g._error;
+						while (_g1 < _g2.length) {
+							var ef = _g2[_g1];
+							++_g1;
+							ef(e);
+						}
+					} else if (_g._update.length > 0) {
+						var _g11 = 0;
+						var _g21 = _g._update;
+						while (_g11 < _g21.length) {
+							var up = _g21[_g11];
+							++_g11;
+							up.async.handleError(e);
+						}
+					} else throw new js__$Boot_HaxeError(e);
+					_g._errorPending = false;
+				};
+				if (!this._errorPending) {
+					this._errorPending = true;
+					this._errored = true;
+					this._errorVal = error;
+					promhx_base_EventLoop.queue.add(function ()
+					{
+						if (_g._errorMap != null) try {
+							_g._resolve(_g._errorMap(error));
+						} catch (e1) {
+							if (e1 instanceof js__$Boot_HaxeError) e1 = e1.val;
+							update_errors(e1);
+						} else update_errors(error);
+					});
+					promhx_base_EventLoop.continueOnNextLoop();
+				}
+			}
+			, then: function (f)
+			{
+				var ret = new promhx_base_AsyncBase(null);
+				promhx_base_AsyncBase.link(this, ret, f);
+				return ret;
+			}
+			, unlink: function (to)
+			{
+				var _g = this;
+				promhx_base_EventLoop.queue.add(function ()
+				{
+					_g._update = _g._update.filter(function (x)
+					{
+						return x.async != to;
+					});
+				});
+				promhx_base_EventLoop.continueOnNextLoop();
+			}
+			, isLinked: function (to)
+			{
+				var updated = false;
+				var _g = 0;
+				var _g1 = this._update;
+				while (_g < _g1.length) {
+					var u = _g1[_g];
+					++_g;
+					if (u.async == to) return true;
+				}
+				return updated;
+			}
+			, __class__: promhx_base_AsyncBase
+		};
+		var promhx_Deferred = $hx_exports.promhx.Deferred = function ()
+		{
+			promhx_base_AsyncBase.call(this);
+		};
+		$hxClasses["promhx.Deferred"] = promhx_Deferred;
+		promhx_Deferred.__name__ = ["promhx", "Deferred"];
+		promhx_Deferred.__super__ = promhx_base_AsyncBase;
+		promhx_Deferred.prototype = $extend(promhx_base_AsyncBase.prototype, {
+			resolve: function (val)
+			{
+				this.handleResolve(val);
+			}
+			, throwError: function (e)
+			{
+				this.handleError(e);
+			}
+			, promise: function ()
+			{
+				return new promhx_Promise(this);
+			}
+			, stream: function ()
+			{
+				return new promhx_Stream(this);
+			}
+			, publicStream: function ()
+			{
+				return new promhx_PublicStream(this);
+			}
+			, __class__: promhx_Deferred
+		});
+		var promhx_Promise = $hx_exports.promhx.Promise = function (d)
+		{
+			promhx_base_AsyncBase.call(this, d);
+			this._rejected = false;
+		};
+		$hxClasses["promhx.Promise"] = promhx_Promise;
+		promhx_Promise.__name__ = ["promhx", "Promise"];
+		promhx_Promise.whenAll = function (itb)
+		{
+			var ret = new promhx_Promise(null);
+			promhx_base_AsyncBase.linkAll(itb, ret);
+			return ret;
+		};
+		promhx_Promise.promise = function (_val)
+		{
+			var ret = new promhx_Promise();
+			ret.handleResolve(_val);
+			return ret;
+		};
+		promhx_Promise.__super__ = promhx_base_AsyncBase;
+		promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype, {
+			isRejected: function ()
+			{
+				return this._rejected;
+			}
+			, reject: function (e)
+			{
+				this._rejected = true;
+				this.handleError(e);
+			}
+			, handleResolve: function (val)
+			{
+				if (this._resolved) {
+					var msg = "Promise has already been resolved";
+					throw new js__$Boot_HaxeError(promhx_error_PromiseError.AlreadyResolved(msg));
+				}
+				this._resolve(val);
+			}
+			, then: function (f)
+			{
+				var ret = new promhx_Promise(null);
+				promhx_base_AsyncBase.link(this, ret, f);
+				return ret;
+			}
+			, unlink: function (to)
+			{
+				var _g = this;
+				promhx_base_EventLoop.queue.add(function ()
+				{
+					if (!_g._fulfilled) {
+						var msg = "Downstream Promise is not fullfilled";
+						_g.handleError(promhx_error_PromiseError.DownstreamNotFullfilled(msg));
+					} else _g._update = _g._update.filter(function (x)
+					{
+						return x.async != to;
+					});
+				});
+				promhx_base_EventLoop.continueOnNextLoop();
+			}
+			, handleError: function (error)
+			{
+				this._rejected = true;
+				this._handleError(error);
+			}
+			, pipe: function (f)
+			{
+				var ret = new promhx_Promise(null);
+				promhx_base_AsyncBase.pipeLink(this, ret, f);
+				return ret;
+			}
+			, errorPipe: function (f)
+			{
+				var ret = new promhx_Promise();
+				this.catchError(function (e)
+				{
+					var piped = f(e);
+					piped.then($bind(ret, ret._resolve));
+				});
+				this.then($bind(ret, ret._resolve));
+				return ret;
+			}
+			, __class__: promhx_Promise
+		});
+		var promhx_Stream = $hx_exports.promhx.Stream = function (d)
+		{
+			promhx_base_AsyncBase.call(this, d);
+			this._end_promise = new promhx_Promise();
+		};
+		$hxClasses["promhx.Stream"] = promhx_Stream;
+		promhx_Stream.__name__ = ["promhx", "Stream"];
+		promhx_Stream.foreach = function (itb)
+		{
+			var s = new promhx_Stream(null);
+			var $it0 = $iterator(itb)();
+			while ($it0.hasNext()) {
+				var i = $it0.next();
+				s.handleResolve(i);
+			}
+			s.end();
+			return s;
+		};
+		promhx_Stream.wheneverAll = function (itb)
+		{
+			var ret = new promhx_Stream(null);
+			promhx_base_AsyncBase.linkAll(itb, ret);
+			return ret;
+		};
+		promhx_Stream.concatAll = function (itb)
+		{
+			var ret = new promhx_Stream(null);
+			var $it0 = $iterator(itb)();
+			while ($it0.hasNext()) {
+				var i = $it0.next();
+				ret.concat(i);
+			}
+			return ret;
+		};
+		promhx_Stream.mergeAll = function (itb)
+		{
+			var ret = new promhx_Stream(null);
+			var $it0 = $iterator(itb)();
+			while ($it0.hasNext()) {
+				var i = $it0.next();
+				ret.merge(i);
+			}
+			return ret;
+		};
+		promhx_Stream.stream = function (_val)
+		{
+			var ret = new promhx_Stream(null);
+			ret.handleResolve(_val);
+			return ret;
+		};
+		promhx_Stream.__super__ = promhx_base_AsyncBase;
+		promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype, {
+			then: function (f)
+			{
+				var ret = new promhx_Stream(null);
+				promhx_base_AsyncBase.link(this, ret, f);
+				this._end_promise._update.push({
+					async: ret._end_promise, linkf: function (x)
+					{
+						ret.end();
+					}
+				});
+				return ret;
+			}
+			, detachStream: function (str)
+			{
+				var filtered = [];
+				var removed = false;
+				var _g = 0;
+				var _g1 = this._update;
+				while (_g < _g1.length) {
+					var u = _g1[_g];
+					++_g;
+					if (u.async == str) {
+						this._end_promise._update = this._end_promise._update.filter(function (x)
+						{
+							return x.async != str._end_promise;
+						});
+						removed = true;
+					} else filtered.push(u);
+				}
+				this._update = filtered;
+				return removed;
+			}
+			, first: function ()
+			{
+				var s = new promhx_Promise(null);
+				this.then(function (x)
+				{
+					if (!s._resolved) s.handleResolve(x);
+				});
+				return s;
+			}
+			, handleResolve: function (val)
+			{
+				if (!this._end && !this._pause) this._resolve(val);
+			}
+			, pause: function (set)
+			{
+				if (set == null) set = !this._pause;
+				this._pause = set;
+			}
+			, pipe: function (f)
+			{
+				var ret = new promhx_Stream(null);
+				promhx_base_AsyncBase.pipeLink(this, ret, f);
+				this._end_promise.then(function (x)
+				{
+					ret.end();
+				});
+				return ret;
+			}
+			, errorPipe: function (f)
+			{
+				var ret = new promhx_Stream(null);
+				this.catchError(function (e)
+				{
+					var piped = f(e);
+					piped.then($bind(ret, ret._resolve));
+					piped._end_promise.then(($_ = ret._end_promise, $bind($_, $_._resolve)));
+				});
+				this.then($bind(ret, ret._resolve));
+				this._end_promise.then(function (x)
+				{
+					ret.end();
+				});
+				return ret;
+			}
+			, handleEnd: function ()
+			{
+				if (this._pending) {
+					promhx_base_EventLoop.queue.add($bind(this, this.handleEnd));
+					promhx_base_EventLoop.continueOnNextLoop();
+				} else if (this._end_promise._resolved) return; else {
+					this._end = true;
+					var o;
+					if (this._resolved) o = haxe_ds_Option.Some(this._val); else o = haxe_ds_Option.None;
+					this._end_promise.handleResolve(o);
+					this._update = [];
+					this._error = [];
+				}
+			}
+			, end: function ()
+			{
+				promhx_base_EventLoop.queue.add($bind(this, this.handleEnd));
+				promhx_base_EventLoop.continueOnNextLoop();
+				return this;
+			}
+			, endThen: function (f)
+			{
+				return this._end_promise.then(f);
+			}
+			, filter: function (f)
+			{
+				var ret = new promhx_Stream(null);
+				this._update.push({
+					async: ret, linkf: function (x)
+					{
+						if (f(x)) ret.handleResolve(x);
+					}
+				});
+				promhx_base_AsyncBase.immediateLinkUpdate(this, ret, function (x1)
+				{
+					return x1;
+				});
+				return ret;
+			}
+			, concat: function (s)
+			{
+				var ret = new promhx_Stream(null);
+				this._update.push({ async: ret, linkf: $bind(ret, ret.handleResolve) });
+				promhx_base_AsyncBase.immediateLinkUpdate(this, ret, function (x)
+				{
+					return x;
+				});
+				this._end_promise.then(function (_)
+				{
+					s.pipe(function (x1)
+					{
+						ret.handleResolve(x1);
+						return ret;
+					});
+					s._end_promise.then(function (_1)
+					{
+						ret.end();
+					});
+				});
+				return ret;
+			}
+			, merge: function (s)
+			{
+				var ret = new promhx_Stream(null);
+				this._update.push({ async: ret, linkf: $bind(ret, ret.handleResolve) });
+				s._update.push({ async: ret, linkf: $bind(ret, ret.handleResolve) });
+				promhx_base_AsyncBase.immediateLinkUpdate(this, ret, function (x)
+				{
+					return x;
+				});
+				promhx_base_AsyncBase.immediateLinkUpdate(s, ret, function (x1)
+				{
+					return x1;
+				});
+				return ret;
+			}
+			, __class__: promhx_Stream
+		});
+		var promhx_PublicStream = $hx_exports.promhx.PublicStream = function (def)
+		{
+			promhx_Stream.call(this, def);
+		};
+		$hxClasses["promhx.PublicStream"] = promhx_PublicStream;
+		promhx_PublicStream.__name__ = ["promhx", "PublicStream"];
+		promhx_PublicStream.publicstream = function (val)
+		{
+			var ps = new promhx_PublicStream(null);
+			ps.handleResolve(val);
+			return ps;
+		};
+		promhx_PublicStream.__super__ = promhx_Stream;
+		promhx_PublicStream.prototype = $extend(promhx_Stream.prototype, {
+			resolve: function (val)
+			{
+				this.handleResolve(val);
+			}
+			, throwError: function (e)
+			{
+				this.handleError(e);
+			}
+			, update: function (val)
+			{
+				this.handleResolve(val);
+			}
+			, __class__: promhx_PublicStream
+		});
+		var promhx_base_EventLoop = function () { };
+		$hxClasses["promhx.base.EventLoop"] = promhx_base_EventLoop;
+		promhx_base_EventLoop.__name__ = ["promhx", "base", "EventLoop"];
+		promhx_base_EventLoop.enqueue = function (eqf)
+		{
+			promhx_base_EventLoop.queue.add(eqf);
+			promhx_base_EventLoop.continueOnNextLoop();
+		};
+		promhx_base_EventLoop.set_nextLoop = function (f)
+		{
+			if (promhx_base_EventLoop.nextLoop != null) throw new js__$Boot_HaxeError("nextLoop has already been set"); else promhx_base_EventLoop.nextLoop = f;
+			return promhx_base_EventLoop.nextLoop;
+		};
+		promhx_base_EventLoop.queueEmpty = function ()
+		{
+			return promhx_base_EventLoop.queue.isEmpty();
+		};
+		promhx_base_EventLoop.finish = function (max_iterations)
+		{
+			if (max_iterations == null) max_iterations = 1000;
+			var fn = null;
+			while (max_iterations-- > 0 && (fn = promhx_base_EventLoop.queue.pop()) != null) fn();
+			return promhx_base_EventLoop.queue.isEmpty();
+		};
+		promhx_base_EventLoop.clear = function ()
+		{
+			promhx_base_EventLoop.queue = new List();
+		};
+		promhx_base_EventLoop.f = function ()
+		{
+			var fn = promhx_base_EventLoop.queue.pop();
+			if (fn != null) fn();
+			if (!promhx_base_EventLoop.queue.isEmpty()) promhx_base_EventLoop.continueOnNextLoop();
+		};
+		promhx_base_EventLoop.continueOnNextLoop = function ()
+		{
+			if (promhx_base_EventLoop.nextLoop != null) promhx_base_EventLoop.nextLoop(promhx_base_EventLoop.f); else setImmediate(promhx_base_EventLoop.f);
+		};
+		var promhx_error_PromiseError = $hxClasses["promhx.error.PromiseError"] = { __ename__: ["promhx", "error", "PromiseError"], __constructs__: ["AlreadyResolved", "DownstreamNotFullfilled"] };
+		promhx_error_PromiseError.AlreadyResolved = function (message) { var $x = ["AlreadyResolved", 0, message]; $x.__enum__ = promhx_error_PromiseError; $x.toString = $estr; return $x; };
+		promhx_error_PromiseError.DownstreamNotFullfilled = function (message) { var $x = ["DownstreamNotFullfilled", 1, message]; $x.__enum__ = promhx_error_PromiseError; $x.toString = $estr; return $x; };
+		var verb_Verb = function () { };
+		$hxClasses["verb.Verb"] = verb_Verb;
+		verb_Verb.__name__ = ["verb", "Verb"];
+		verb_Verb.main = function ()
+		{
+			console.log("verb 2.1.0");
+		};
+		var verb_core_ArrayExtensions = function () { };
+		$hxClasses["verb.core.ArrayExtensions"] = verb_core_ArrayExtensions;
+		verb_core_ArrayExtensions.__name__ = ["verb", "core", "ArrayExtensions"];
+		verb_core_ArrayExtensions.alloc = function (a, n)
+		{
+			if (n < 0) return;
+			while (a.length < n) a.push(null);
+		};
+		verb_core_ArrayExtensions.reversed = function (a)
+		{
+			var ac = a.slice();
+			ac.reverse();
+			return ac;
+		};
+		verb_core_ArrayExtensions.last = function (a)
+		{
+			return a[a.length - 1];
+		};
+		verb_core_ArrayExtensions.first = function (a)
+		{
+			return a[0];
+		};
+		verb_core_ArrayExtensions.spliceAndInsert = function (a, start, end, ele)
+		{
+			a.splice(start, end);
+			a.splice(start, 0, ele);
+		};
+		verb_core_ArrayExtensions.left = function (arr)
+		{
+			if (arr.length == 0) return [];
+			var len = Math.ceil(arr.length / 2);
+			return arr.slice(0, len);
+		};
+		verb_core_ArrayExtensions.right = function (arr)
+		{
+			if (arr.length == 0) return [];
+			var len = Math.ceil(arr.length / 2);
+			return arr.slice(len);
+		};
+		verb_core_ArrayExtensions.rightWithPivot = function (arr)
+		{
+			if (arr.length == 0) return [];
+			var len = Math.ceil(arr.length / 2);
+			return arr.slice(len - 1);
+		};
+		verb_core_ArrayExtensions.unique = function (arr, comp)
+		{
+			if (arr.length == 0) return [];
+			var uniques = [arr.pop()];
+			while (arr.length > 0) {
+				var ele = arr.pop();
+				var isUnique = true;
+				var _g = 0;
+				while (_g < uniques.length) {
+					var unique = uniques[_g];
+					++_g;
+					if (comp(ele, unique)) {
+						isUnique = false;
+						break;
+					}
+				}
+				if (isUnique) uniques.push(ele);
+			}
+			return uniques;
+		};
+		var verb_core_Binomial = function () { };
+		$hxClasses["verb.core.Binomial"] = verb_core_Binomial;
+		verb_core_Binomial.__name__ = ["verb", "core", "Binomial"];
+		verb_core_Binomial.get = function (n, k)
+		{
+			if (k == 0.0) return 1.0;
+			if (n == 0 || k > n) return 0.0;
+			if (k > n - k) k = n - k;
+			if (verb_core_Binomial.memo_exists(n, k)) return verb_core_Binomial.get_memo(n, k);
+			var r = 1;
+			var n_o = n;
+			var _g1 = 1;
+			var _g = k + 1;
+			while (_g1 < _g) {
+				var d = _g1++;
+				if (verb_core_Binomial.memo_exists(n_o, d)) {
+					n--;
+					r = verb_core_Binomial.get_memo(n_o, d);
+					continue;
+				}
+				r *= n--;
+				r /= d;
+				verb_core_Binomial.memoize(n_o, d, r);
+			}
+			return r;
+		};
+		verb_core_Binomial.get_no_memo = function (n, k)
+		{
+			if (k == 0) return 1;
+			if (n == 0 || k > n) return 0;
+			if (k > n - k) k = n - k;
+			var r = 1;
+			var n_o = n;
+			var _g1 = 1;
+			var _g = k + 1;
+			while (_g1 < _g) {
+				var d = _g1++;
+				r *= n--;
+				r /= d;
+			}
+			return r;
+		};
+		verb_core_Binomial.memo_exists = function (n, k)
+		{
+			return verb_core_Binomial.memo.h.hasOwnProperty(n) && verb_core_Binomial.memo.h[n].h.hasOwnProperty(k);
+		};
+		verb_core_Binomial.get_memo = function (n, k)
+		{
+			return verb_core_Binomial.memo.h[n].h[k];
+		};
+		verb_core_Binomial.memoize = function (n, k, val)
+		{
+			if (!verb_core_Binomial.memo.h.hasOwnProperty(n)) verb_core_Binomial.memo.set(n, new haxe_ds_IntMap());
+			verb_core_Binomial.memo.h[n].h[k] = val;
+		};
+		var verb_core_BoundingBox = $hx_exports.core.BoundingBox = function (pts)
+		{
+			this.max = null;
+			this.min = null;
+			this.dim = 3;
+			this.initialized = false;
+			if (pts != null) this.addRange(pts);
+		};
+		$hxClasses["verb.core.BoundingBox"] = verb_core_BoundingBox;
+		verb_core_BoundingBox.__name__ = ["verb", "core", "BoundingBox"];
+		verb_core_BoundingBox.intervalsOverlap = function (a1, a2, b1, b2, tol)
+		{
+			if (tol == null) tol = -1;
+			var tol1;
+			if (tol < -0.5) tol1 = verb_core_Constants.TOLERANCE; else tol1 = tol;
+			var x1 = Math.min(a1, a2) - tol1;
+			var x2 = Math.max(a1, a2) + tol1;
+			var y1 = Math.min(b1, b2) - tol1;
+			var y2 = Math.max(b1, b2) + tol1;
+			return x1 >= y1 && x1 <= y2 || x2 >= y1 && x2 <= y2 || y1 >= x1 && y1 <= x2 || y2 >= x1 && y2 <= x2;
+		};
+		verb_core_BoundingBox.prototype = {
+			fromPoint: function (pt)
+			{
+				return new verb_core_BoundingBox([pt]);
+			}
+			, add: function (point)
+			{
+				if (!this.initialized) {
+					this.dim = point.length;
+					this.min = point.slice(0);
+					this.max = point.slice(0);
+					this.initialized = true;
+					return this;
+				}
+				var _g1 = 0;
+				var _g = this.dim;
+				while (_g1 < _g) {
+					var i = _g1++;
+					if (point[i] > this.max[i]) this.max[i] = point[i];
+					if (point[i] < this.min[i]) this.min[i] = point[i];
+				}
+				return this;
+			}
+			, addRange: function (points)
+			{
+				var l = points.length;
+				var _g = 0;
+				while (_g < l) {
+					var i = _g++;
+					this.add(points[i]);
+				}
+				return this;
+			}
+			, contains: function (point, tol)
+			{
+				if (tol == null) tol = -1;
+				if (!this.initialized) return false;
+				return this.intersects(new verb_core_BoundingBox([point]), tol);
+			}
+			, intersects: function (bb, tol)
+			{
+				if (tol == null) tol = -1;
+				if (!this.initialized || !bb.initialized) return false;
+				var a1 = this.min;
+				var a2 = this.max;
+				var b1 = bb.min;
+				var b2 = bb.max;
+				var _g1 = 0;
+				var _g = this.dim;
+				while (_g1 < _g) {
+					var i = _g1++;
+					if (!verb_core_BoundingBox.intervalsOverlap(a1[i], a2[i], b1[i], b2[i], tol)) return false;
+				}
+				return true;
+			}
+			, clear: function ()
+			{
+				this.initialized = false;
+				return this;
+			}
+			, getLongestAxis: function ()
+			{
+				var max = 0.0;
+				var id = 0;
+				var _g1 = 0;
+				var _g = this.dim;
+				while (_g1 < _g) {
+					var i = _g1++;
+					var l = this.getAxisLength(i);
+					if (l > max) {
+						max = l;
+						id = i;
+					}
+				}
+				return id;
+			}
+			, getAxisLength: function (i)
+			{
+				if (i < 0 || i > this.dim - 1) return 0.0;
+				return Math.abs(this.min[i] - this.max[i]);
+			}
+			, intersect: function (bb, tol)
+			{
+				if (!this.initialized) return null;
+				var a1 = this.min;
+				var a2 = this.max;
+				var b1 = bb.min;
+				var b2 = bb.max;
+				if (!this.intersects(bb, tol)) return null;
+				var maxbb = [];
+				var minbb = [];
+				var _g1 = 0;
+				var _g = this.dim;
+				while (_g1 < _g) {
+					var i = _g1++;
+					maxbb.push(Math.min(a2[i], b2[i]));
+					minbb.push(Math.max(a1[i], b1[i]));
+				}
+				return new verb_core_BoundingBox([minbb, maxbb]);
+			}
+			, __class__: verb_core_BoundingBox
+		};
+		var verb_core_Constants = $hx_exports.core.Constants = function () { };
+		$hxClasses["verb.core.Constants"] = verb_core_Constants;
+		verb_core_Constants.__name__ = ["verb", "core", "Constants"];
+		var verb_core_SerializableBase = $hx_exports.core.SerializableBase = function () { };
+		$hxClasses["verb.core.SerializableBase"] = verb_core_SerializableBase;
+		verb_core_SerializableBase.__name__ = ["verb", "core", "SerializableBase"];
+		verb_core_SerializableBase.prototype = {
+			serialize: function ()
+			{
+				var serializer = new haxe_Serializer();
+				serializer.serialize(this);
+				return serializer.toString();
+			}
+			, __class__: verb_core_SerializableBase
+		};
+		var verb_core_Plane = $hx_exports.core.Plane = function (origin, normal)
+		{
+			this.origin = origin;
+			this.normal = normal;
+		};
+		$hxClasses["verb.core.Plane"] = verb_core_Plane;
+		verb_core_Plane.__name__ = ["verb", "core", "Plane"];
+		verb_core_Plane.__super__ = verb_core_SerializableBase;
+		verb_core_Plane.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_Plane
+		});
+		var verb_core_Ray = $hx_exports.core.Ray = function (origin, dir)
+		{
+			this.origin = origin;
+			this.dir = dir;
+		};
+		$hxClasses["verb.core.Ray"] = verb_core_Ray;
+		verb_core_Ray.__name__ = ["verb", "core", "Ray"];
+		verb_core_Ray.__super__ = verb_core_SerializableBase;
+		verb_core_Ray.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_Ray
+		});
+		var verb_core_NurbsCurveData = $hx_exports.core.NurbsCurveData = function (degree, knots, controlPoints)
+		{
+			this.degree = degree;
+			this.controlPoints = controlPoints;
+			this.knots = knots;
+		};
+		$hxClasses["verb.core.NurbsCurveData"] = verb_core_NurbsCurveData;
+		verb_core_NurbsCurveData.__name__ = ["verb", "core", "NurbsCurveData"];
+		verb_core_NurbsCurveData.__super__ = verb_core_SerializableBase;
+		verb_core_NurbsCurveData.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_NurbsCurveData
+		});
+		var verb_core_NurbsSurfaceData = $hx_exports.core.NurbsSurfaceData = function (degreeU, degreeV, knotsU, knotsV, controlPoints)
+		{
+			this.degreeU = degreeU;
+			this.degreeV = degreeV;
+			this.knotsU = knotsU;
+			this.knotsV = knotsV;
+			this.controlPoints = controlPoints;
+		};
+		$hxClasses["verb.core.NurbsSurfaceData"] = verb_core_NurbsSurfaceData;
+		verb_core_NurbsSurfaceData.__name__ = ["verb", "core", "NurbsSurfaceData"];
+		verb_core_NurbsSurfaceData.__super__ = verb_core_SerializableBase;
+		verb_core_NurbsSurfaceData.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_NurbsSurfaceData
+		});
+		var verb_core_MeshData = $hx_exports.core.MeshData = function (faces, points, normals, uvs)
+		{
+			this.faces = faces;
+			this.points = points;
+			this.normals = normals;
+			this.uvs = uvs;
+		};
+		$hxClasses["verb.core.MeshData"] = verb_core_MeshData;
+		verb_core_MeshData.__name__ = ["verb", "core", "MeshData"];
+		verb_core_MeshData.empty = function ()
+		{
+			return new verb_core_MeshData([], [], [], []);
+		};
+		verb_core_MeshData.__super__ = verb_core_SerializableBase;
+		verb_core_MeshData.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_MeshData
+		});
+		var verb_core_PolylineData = $hx_exports.core.PolylineData = function (points, params)
+		{
+			this.points = points;
+			this.params = params;
+		};
+		$hxClasses["verb.core.PolylineData"] = verb_core_PolylineData;
+		verb_core_PolylineData.__name__ = ["verb", "core", "PolylineData"];
+		verb_core_PolylineData.__super__ = verb_core_SerializableBase;
+		verb_core_PolylineData.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_PolylineData
+		});
+		var verb_core_VolumeData = $hx_exports.core.VolumeData = function (degreeU, degreeV, degreeW, knotsU, knotsV, knotsW, controlPoints)
+		{
+			this.degreeU = degreeU;
+			this.degreeV = degreeV;
+			this.degreeW = degreeW;
+			this.knotsU = knotsU;
+			this.knotsV = knotsV;
+			this.knotsW = knotsW;
+			this.controlPoints = controlPoints;
+		};
+		$hxClasses["verb.core.VolumeData"] = verb_core_VolumeData;
+		verb_core_VolumeData.__name__ = ["verb", "core", "VolumeData"];
+		verb_core_VolumeData.__super__ = verb_core_SerializableBase;
+		verb_core_VolumeData.prototype = $extend(verb_core_SerializableBase.prototype, {
+			__class__: verb_core_VolumeData
+		});
+		var verb_core_Pair = $hx_exports.core.Pair = function (item1, item2)
+		{
+			this.item0 = item1;
+			this.item1 = item2;
+		};
+		$hxClasses["verb.core.Pair"] = verb_core_Pair;
+		verb_core_Pair.__name__ = ["verb", "core", "Pair"];
+		verb_core_Pair.prototype = {
+			__class__: verb_core_Pair
+		};
+		var verb_core_Interval = $hx_exports.core.Interval = function (min, max)
+		{
+			this.min = min;
+			this.max = max;
+		};
+		$hxClasses["verb.core.Interval"] = verb_core_Interval;
+		verb_core_Interval.__name__ = ["verb", "core", "Interval"];
+		verb_core_Interval.prototype = {
+			__class__: verb_core_Interval
+		};
+		var verb_core_CurveCurveIntersection = $hx_exports.core.CurveCurveIntersection = function (point0, point1, u0, u1)
+		{
+			this.point0 = point0;
+			this.point1 = point1;
+			this.u0 = u0;
+			this.u1 = u1;
+		};
+		$hxClasses["verb.core.CurveCurveIntersection"] = verb_core_CurveCurveIntersection;
+		verb_core_CurveCurveIntersection.__name__ = ["verb", "core", "CurveCurveIntersection"];
+		verb_core_CurveCurveIntersection.prototype = {
+			__class__: verb_core_CurveCurveIntersection
+		};
+		var verb_core_CurveSurfaceIntersection = $hx_exports.core.CurveSurfaceIntersection = function (u, uv, curvePoint, surfacePoint)
+		{
+			this.u = u;
+			this.uv = uv;
+			this.curvePoint = curvePoint;
+			this.surfacePoint = surfacePoint;
+		};
+		$hxClasses["verb.core.CurveSurfaceIntersection"] = verb_core_CurveSurfaceIntersection;
+		verb_core_CurveSurfaceIntersection.__name__ = ["verb", "core", "CurveSurfaceIntersection"];
+		verb_core_CurveSurfaceIntersection.prototype = {
+			__class__: verb_core_CurveSurfaceIntersection
+		};
+		var verb_core_MeshIntersectionPoint = $hx_exports.core.MeshIntersectionPoint = function (uv0, uv1, point, faceIndex0, faceIndex1)
+		{
+			this.visited = false;
+			this.adj = null;
+			this.opp = null;
+			this.uv0 = uv0;
+			this.uv1 = uv1;
+			this.point = point;
+			this.faceIndex0;
+			this.faceIndex1;
+		};
+		$hxClasses["verb.core.MeshIntersectionPoint"] = verb_core_MeshIntersectionPoint;
+		verb_core_MeshIntersectionPoint.__name__ = ["verb", "core", "MeshIntersectionPoint"];
+		verb_core_MeshIntersectionPoint.prototype = {
+			__class__: verb_core_MeshIntersectionPoint
+		};
+		var verb_core_PolylineMeshIntersection = $hx_exports.core.PolylineMeshIntersection = function (point, u, uv, polylineIndex, faceIndex)
+		{
+			this.point = point;
+			this.u = u;
+			this.uv = uv;
+			this.polylineIndex = polylineIndex;
+			this.faceIndex = faceIndex;
+		};
+		$hxClasses["verb.core.PolylineMeshIntersection"] = verb_core_PolylineMeshIntersection;
+		verb_core_PolylineMeshIntersection.__name__ = ["verb", "core", "PolylineMeshIntersection"];
+		verb_core_PolylineMeshIntersection.prototype = {
+			__class__: verb_core_PolylineMeshIntersection
+		};
+		var verb_core_SurfaceSurfaceIntersectionPoint = $hx_exports.core.SurfaceSurfaceIntersectionPoint = function (uv0, uv1, point, dist)
+		{
+			this.uv0 = uv0;
+			this.uv1 = uv1;
+			this.point = point;
+			this.dist = dist;
+		};
+		$hxClasses["verb.core.SurfaceSurfaceIntersectionPoint"] = verb_core_SurfaceSurfaceIntersectionPoint;
+		verb_core_SurfaceSurfaceIntersectionPoint.__name__ = ["verb", "core", "SurfaceSurfaceIntersectionPoint"];
+		verb_core_SurfaceSurfaceIntersectionPoint.prototype = {
+			__class__: verb_core_SurfaceSurfaceIntersectionPoint
+		};
+		var verb_core_TriSegmentIntersection = $hx_exports.core.TriSegmentIntersection = function (point, s, t, r)
+		{
+			this.point = point;
+			this.s = s;
+			this.t = t;
+			this.p = r;
+		};
+		$hxClasses["verb.core.TriSegmentIntersection"] = verb_core_TriSegmentIntersection;
+		verb_core_TriSegmentIntersection.__name__ = ["verb", "core", "TriSegmentIntersection"];
+		verb_core_TriSegmentIntersection.prototype = {
+			__class__: verb_core_TriSegmentIntersection
+		};
+		var verb_core_CurveTriPoint = $hx_exports.core.CurveTriPoint = function (u, point, uv)
+		{
+			this.u = u;
+			this.point = point;
+			this.uv = uv;
+		};
+		$hxClasses["verb.core.CurveTriPoint"] = verb_core_CurveTriPoint;
+		verb_core_CurveTriPoint.__name__ = ["verb", "core", "CurveTriPoint"];
+		verb_core_CurveTriPoint.prototype = {
+			__class__: verb_core_CurveTriPoint
+		};
+		var verb_core_SurfacePoint = function (point, normal, uv, id, degen)
+		{
+			if (degen == null) degen = false;
+			if (id == null) id = -1;
+			this.uv = uv;
+			this.point = point;
+			this.normal = normal;
+			this.id = id;
+			this.degen = degen;
+		};
+		$hxClasses["verb.core.SurfacePoint"] = verb_core_SurfacePoint;
+		verb_core_SurfacePoint.__name__ = ["verb", "core", "SurfacePoint"];
+		verb_core_SurfacePoint.fromUv = function (u, v)
+		{
+			return new verb_core_SurfacePoint(null, null, [u, v]);
+		};
+		verb_core_SurfacePoint.prototype = {
+			__class__: verb_core_SurfacePoint
+		};
+		var verb_core_CurvePoint = $hx_exports.core.CurvePoint = function (u, pt)
+		{
+			this.u = u;
+			this.pt = pt;
+		};
+		$hxClasses["verb.core.CurvePoint"] = verb_core_CurvePoint;
+		verb_core_CurvePoint.__name__ = ["verb", "core", "CurvePoint"];
+		verb_core_CurvePoint.prototype = {
+			__class__: verb_core_CurvePoint
+		};
+		var verb_core_KdTree = $hx_exports.core.KdTree = function (points, distanceFunction)
+		{
+			this.dim = 3;
+			this.points = points;
+			this.distanceFunction = distanceFunction;
+			this.dim = points[0].point.length;
+			this.root = this.buildTree(points, 0, null);
+		};
+		$hxClasses["verb.core.KdTree"] = verb_core_KdTree;
+		verb_core_KdTree.__name__ = ["verb", "core", "KdTree"];
+		verb_core_KdTree.prototype = {
+			buildTree: function (points, depth, parent)
+			{
+				var dim = depth % this.dim;
+				var median;
+				var node;
+				if (points.length == 0) return null;
+				if (points.length == 1) return new verb_core_KdNode(points[0], dim, parent);
+				points.sort(function (a, b)
+				{
+					var diff = a.point[dim] - b.point[dim];
+					if (diff == 0.0) return 0; else if (diff > 0) return 1; else return -1;
+				});
+				median = Math.floor(points.length / 2);
+				node = new verb_core_KdNode(points[median], dim, parent);
+				node.left = this.buildTree(points.slice(0, median), depth + 1, node);
+				node.right = this.buildTree(points.slice(median + 1), depth + 1, node);
+				return node;
+			}
+			, nearest: function (point, maxNodes, maxDistance)
+			{
+				var _g = this;
+				var bestNodes = new verb_core_BinaryHeap(function (e)
+				{
+					return -e.item1;
+				});
+				var nearestSearch;
+				var nearestSearch1 = null;
+				nearestSearch1 = function (node)
+				{
+					var bestChild;
+					var dimension = node.dimension;
+					var ownDistance = _g.distanceFunction(point, node.kdPoint.point);
+					var linearPoint;
+					var _g1 = [];
+					var _g3 = 0;
+					var _g2 = _g.dim;
+					while (_g3 < _g2) {
+						var i1 = _g3++;
+						_g1.push(0.0);
+					}
+					linearPoint = _g1;
+					var linearDistance;
+					var otherChild;
+					var i;
+					var saveNode = function (node1, distance)
+					{
+						bestNodes.push(new verb_core_Pair(node1, distance));
+						if (bestNodes.size() > maxNodes) bestNodes.pop();
+					};
+					var _g31 = 0;
+					var _g21 = _g.dim;
+					while (_g31 < _g21) {
+						var i2 = _g31++;
+						if (i2 == node.dimension) linearPoint[i2] = point[i2]; else linearPoint[i2] = node.kdPoint.point[i2];
+					}
+					linearDistance = _g.distanceFunction(linearPoint, node.kdPoint.point);
+					if (node.right == null && node.left == null) {
+						if (bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) saveNode(node, ownDistance);
+						return;
+					}
+					if (node.right == null) bestChild = node.left; else if (node.left == null) bestChild = node.right; else if (point[dimension] < node.kdPoint.point[dimension]) bestChild = node.left; else bestChild = node.right;
+					nearestSearch1(bestChild);
+					if (bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) saveNode(node, ownDistance);
+					if (bestNodes.size() < maxNodes || Math.abs(linearDistance) < bestNodes.peek().item1) {
+						if (bestChild == node.left) otherChild = node.right; else otherChild = node.left;
+						if (otherChild != null) nearestSearch1(otherChild);
+					}
+				};
+				nearestSearch = nearestSearch1;
+				var _g4 = 0;
+				while (_g4 < maxNodes) {
+					var i3 = _g4++;
+					bestNodes.push(new verb_core_Pair(null, maxDistance));
+				}
+				nearestSearch(this.root);
+				var result = [];
+				var _g5 = 0;
+				while (_g5 < maxNodes) {
+					var i4 = _g5++;
+					if (bestNodes.content[i4].item0 != null) result.push(new verb_core_Pair(bestNodes.content[i4].item0.kdPoint, bestNodes.content[i4].item1));
+				}
+				return result;
+			}
+			, __class__: verb_core_KdTree
+		};
+		var verb_core_BinaryHeap = function (scoreFunction)
+		{
+			this.content = [];
+			this.scoreFunction = scoreFunction;
+		};
+		$hxClasses["verb.core.BinaryHeap"] = verb_core_BinaryHeap;
+		verb_core_BinaryHeap.__name__ = ["verb", "core", "BinaryHeap"];
+		verb_core_BinaryHeap.prototype = {
+			push: function (element)
+			{
+				this.content.push(element);
+				this.bubbleUp(this.content.length - 1);
+			}
+			, pop: function ()
+			{
+				var result = this.content[0];
+				var end = this.content.pop();
+				if (this.content.length > 0) {
+					this.content[0] = end;
+					this.sinkDown(0);
+				}
+				return result;
+			}
+			, peek: function ()
+			{
+				return this.content[0];
+			}
+			, remove: function (node)
+			{
+				var len = this.content.length;
+				var _g = 0;
+				while (_g < len) {
+					var i = _g++;
+					if (this.content[i] == node) {
+						var end = this.content.pop();
+						if (i != len - 1) {
+							this.content[i] = end;
+							if (this.scoreFunction(end) < this.scoreFunction(node)) this.bubbleUp(i); else this.sinkDown(i);
+						}
+						return;
+					}
+				}
+				throw new js__$Boot_HaxeError("Node not found.");
+			}
+			, size: function ()
+			{
+				return this.content.length;
+			}
+			, bubbleUp: function (n)
+			{
+				var element = this.content[n];
+				while (n > 0) {
+					var parentN = Math.floor((n + 1.0) / 2) - 1;
+					var parent = this.content[parentN];
+					if (this.scoreFunction(element) < this.scoreFunction(parent)) {
+						this.content[parentN] = element;
+						this.content[n] = parent;
+						n = parentN;
+					} else break;
+				}
+			}
+			, sinkDown: function (n)
+			{
+				var length = this.content.length;
+				var element = this.content[n];
+				var elemScore = this.scoreFunction(element);
+				while (true) {
+					var child2N = (n + 1) * 2;
+					var child1N = child2N - 1;
+					var swap = -1;
+					var child1Score = 0.0;
+					if (child1N < length) {
+						var child1 = this.content[child1N];
+						child1Score = this.scoreFunction(child1);
+						if (child1Score < elemScore) swap = child1N;
+					}
+					if (child2N < length) {
+						var child2 = this.content[child2N];
+						var child2Score = this.scoreFunction(child2);
+						if (child2Score < (swap == -1 ? elemScore : child1Score)) swap = child2N;
+					}
+					if (swap != -1) {
+						this.content[n] = this.content[swap];
+						this.content[swap] = element;
+						n = swap;
+					} else break;
+				}
+			}
+			, __class__: verb_core_BinaryHeap
+		};
+		var verb_core_KdPoint = $hx_exports.core.KdPoint = function (point, obj)
+		{
+			this.point = point;
+			this.obj = obj;
+		};
+		$hxClasses["verb.core.KdPoint"] = verb_core_KdPoint;
+		verb_core_KdPoint.__name__ = ["verb", "core", "KdPoint"];
+		verb_core_KdPoint.prototype = {
+			__class__: verb_core_KdPoint
+		};
+		var verb_core_KdNode = $hx_exports.core.KdNode = function (kdPoint, dimension, parent)
+		{
+			this.kdPoint = kdPoint;
+			this.left = null;
+			this.right = null;
+			this.parent = parent;
+			this.dimension = dimension;
+		};
+		$hxClasses["verb.core.KdNode"] = verb_core_KdNode;
+		verb_core_KdNode.__name__ = ["verb", "core", "KdNode"];
+		verb_core_KdNode.prototype = {
+			__class__: verb_core_KdNode
+		};
+		var verb_eval_IBoundingBoxTree = function () { };
+		$hxClasses["verb.eval.IBoundingBoxTree"] = verb_eval_IBoundingBoxTree;
+		verb_eval_IBoundingBoxTree.__name__ = ["verb", "eval", "IBoundingBoxTree"];
+		verb_eval_IBoundingBoxTree.prototype = {
+			__class__: verb_eval_IBoundingBoxTree
+		};
+		var verb_core_LazyCurveBoundingBoxTree = function (curve, knotTol)
+		{
+			this._boundingBox = null;
+			this._curve = curve;
+			if (knotTol == null) knotTol = verb_core_Vec.domain(this._curve.knots) / 64;
+			this._knotTol = knotTol;
+		};
+		$hxClasses["verb.core.LazyCurveBoundingBoxTree"] = verb_core_LazyCurveBoundingBoxTree;
+		verb_core_LazyCurveBoundingBoxTree.__name__ = ["verb", "core", "LazyCurveBoundingBoxTree"];
+		verb_core_LazyCurveBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+		verb_core_LazyCurveBoundingBoxTree.prototype = {
+			split: function ()
+			{
+				var min = verb_core_ArrayExtensions.first(this._curve.knots);
+				var max = verb_core_ArrayExtensions.last(this._curve.knots);
+				var dom = max - min;
+				var crvs = verb_eval_Divide.curveSplit(this._curve, (max + min) / 2.0 + dom * 0.1 * Math.random());
+				return new verb_core_Pair(new verb_core_LazyCurveBoundingBoxTree(crvs[0], this._knotTol), new verb_core_LazyCurveBoundingBoxTree(crvs[1], this._knotTol));
+			}
+			, boundingBox: function ()
+			{
+				if (this._boundingBox == null) this._boundingBox = new verb_core_BoundingBox(verb_eval_Eval.dehomogenize1d(this._curve.controlPoints));
+				return this._boundingBox;
+			}
+			, 'yield': function ()
+			{
+				return this._curve;
+			}
+			, indivisible: function (tolerance)
+			{
+				return verb_core_Vec.domain(this._curve.knots) < this._knotTol;
+			}
+			, empty: function ()
+			{
+				return false;
+			}
+			, __class__: verb_core_LazyCurveBoundingBoxTree
+		};
+		var verb_core_LazyMeshBoundingBoxTree = function (mesh, faceIndices)
+		{
+			this._boundingBox = null;
+			this._mesh = mesh;
+			if (faceIndices == null) {
+				var _g = [];
+				var _g2 = 0;
+				var _g1 = mesh.faces.length;
+				while (_g2 < _g1) {
+					var i = _g2++;
+					_g.push(i);
+				}
+				faceIndices = _g;
+			}
+			this._faceIndices = faceIndices;
+		};
+		$hxClasses["verb.core.LazyMeshBoundingBoxTree"] = verb_core_LazyMeshBoundingBoxTree;
+		verb_core_LazyMeshBoundingBoxTree.__name__ = ["verb", "core", "LazyMeshBoundingBoxTree"];
+		verb_core_LazyMeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+		verb_core_LazyMeshBoundingBoxTree.prototype = {
+			split: function ()
+			{
+				var $as = verb_core_Mesh.sortTrianglesOnLongestAxis(this.boundingBox(), this._mesh, this._faceIndices);
+				var l = verb_core_ArrayExtensions.left($as);
+				var r = verb_core_ArrayExtensions.right($as);
+				return new verb_core_Pair(new verb_core_LazyMeshBoundingBoxTree(this._mesh, l), new verb_core_LazyMeshBoundingBoxTree(this._mesh, r));
+			}
+			, boundingBox: function ()
+			{
+				if (this._boundingBox == null) this._boundingBox = verb_core_Mesh.makeMeshAabb(this._mesh, this._faceIndices);
+				return this._boundingBox;
+			}
+			, 'yield': function ()
+			{
+				return this._faceIndices[0];
+			}
+			, indivisible: function (tolerance)
+			{
+				return this._faceIndices.length == 1;
+			}
+			, empty: function ()
+			{
+				return this._faceIndices.length == 0;
+			}
+			, __class__: verb_core_LazyMeshBoundingBoxTree
+		};
+		var verb_core_LazyPolylineBoundingBoxTree = function (polyline, interval)
+		{
+			this._boundingBox = null;
+			this._polyline = polyline;
+			if (interval == null) interval = new verb_core_Interval(0, polyline.points.length != 0 ? polyline.points.length - 1 : 0);
+			this._interval = interval;
+		};
+		$hxClasses["verb.core.LazyPolylineBoundingBoxTree"] = verb_core_LazyPolylineBoundingBoxTree;
+		verb_core_LazyPolylineBoundingBoxTree.__name__ = ["verb", "core", "LazyPolylineBoundingBoxTree"];
+		verb_core_LazyPolylineBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+		verb_core_LazyPolylineBoundingBoxTree.prototype = {
+			split: function ()
+			{
+				var min = this._interval.min;
+				var max = this._interval.max;
+				var pivot = min + Math.ceil((max - min) / 2);
+				var l = new verb_core_Interval(min, pivot);
+				var r = new verb_core_Interval(pivot, max);
+				return new verb_core_Pair(new verb_core_LazyPolylineBoundingBoxTree(this._polyline, l), new verb_core_LazyPolylineBoundingBoxTree(this._polyline, r));
+			}
+			, boundingBox: function ()
+			{
+				if (this._boundingBox == null) this._boundingBox = new verb_core_BoundingBox(this._polyline.points);
+				return this._boundingBox;
+			}
+			, 'yield': function ()
+			{
+				return this._interval.min;
+			}
+			, indivisible: function (tolerance)
+			{
+				return this._interval.max - this._interval.min == 1;
+			}
+			, empty: function ()
+			{
+				return this._interval.max - this._interval.min == 0;
+			}
+			, __class__: verb_core_LazyPolylineBoundingBoxTree
+		};
+		var verb_core_LazySurfaceBoundingBoxTree = function (surface, splitV, knotTolU, knotTolV)
+		{
+			if (splitV == null) splitV = false;
+			this._boundingBox = null;
+			this._surface = surface;
+			this._splitV = splitV;
+			if (knotTolU == null) knotTolU = verb_core_Vec.domain(surface.knotsU) / 16;
+			if (knotTolV == null) knotTolV = verb_core_Vec.domain(surface.knotsV) / 16;
+			this._knotTolU = knotTolU;
+			this._knotTolV = knotTolV;
+		};
+		$hxClasses["verb.core.LazySurfaceBoundingBoxTree"] = verb_core_LazySurfaceBoundingBoxTree;
+		verb_core_LazySurfaceBoundingBoxTree.__name__ = ["verb", "core", "LazySurfaceBoundingBoxTree"];
+		verb_core_LazySurfaceBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+		verb_core_LazySurfaceBoundingBoxTree.prototype = {
+			split: function ()
+			{
+				var min;
+				var max;
+				if (this._splitV) {
+					min = verb_core_ArrayExtensions.first(this._surface.knotsV);
+					max = verb_core_ArrayExtensions.last(this._surface.knotsV);
+				} else {
+					min = verb_core_ArrayExtensions.first(this._surface.knotsU);
+					max = verb_core_ArrayExtensions.last(this._surface.knotsU);
+				}
+				var dom = max - min;
+				var pivot = (min + max) / 2.0;
+				var srfs = verb_eval_Divide.surfaceSplit(this._surface, pivot, this._splitV);
+				return new verb_core_Pair(new verb_core_LazySurfaceBoundingBoxTree(srfs[0], !this._splitV, this._knotTolU, this._knotTolV), new verb_core_LazySurfaceBoundingBoxTree(srfs[1], !this._splitV, this._knotTolU, this._knotTolV));
+			}
+			, boundingBox: function ()
+			{
+				if (this._boundingBox == null) {
+					this._boundingBox = new verb_core_BoundingBox();
+					var _g = 0;
+					var _g1 = this._surface.controlPoints;
+					while (_g < _g1.length) {
+						var row = _g1[_g];
+						++_g;
+						this._boundingBox.addRange(verb_eval_Eval.dehomogenize1d(row));
+					}
+				}
+				return this._boundingBox;
+			}
+			, 'yield': function ()
+			{
+				return this._surface;
+			}
+			, indivisible: function (tolerance)
+			{
+				return verb_core_Vec.domain(this._surface.knotsV) < this._knotTolV && verb_core_Vec.domain(this._surface.knotsU) < this._knotTolU;
+			}
+			, empty: function ()
+			{
+				return false;
+			}
+			, __class__: verb_core_LazySurfaceBoundingBoxTree
+		};
+		var verb_core_Mat = $hx_exports.core.Mat = function () { };
+		$hxClasses["verb.core.Mat"] = verb_core_Mat;
+		verb_core_Mat.__name__ = ["verb", "core", "Mat"];
+		verb_core_Mat.mul = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = b.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(verb_core_Vec.mul(a, b[i]));
+			}
+			return _g;
+		};
+		verb_core_Mat.mult = function (x, y)
+		{
+			var p;
+			var q;
+			var r;
+			var ret;
+			var foo;
+			var bar;
+			var woo;
+			var i0;
+			var k0;
+			var p0;
+			var r0;
+			p = x.length;
+			q = y.length;
+			r = y[0].length;
+			ret = [];
+			var i = p - 1;
+			var j = 0;
+			var k = 0;
+			while (i >= 0) {
+				foo = [];
+				bar = x[i];
+				k = r - 1;
+				while (k >= 0) {
+					woo = bar[q - 1] * y[q - 1][k];
+					j = q - 2;
+					while (j >= 1) {
+						i0 = j - 1;
+						woo += bar[j] * y[j][k] + bar[i0] * y[i0][k];
+						j -= 2;
+					}
+					if (j == 0) woo += bar[0] * y[0][k];
+					foo[k] = woo;
+					k--;
+				}
+				ret[i] = foo;
+				i--;
+			}
+			return ret;
+		};
+		verb_core_Mat.add = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(verb_core_Vec.add(a[i], b[i]));
+			}
+			return _g;
+		};
+		verb_core_Mat.div = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(verb_core_Vec.div(a[i], b));
+			}
+			return _g;
+		};
+		verb_core_Mat.sub = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(verb_core_Vec.sub(a[i], b[i]));
+			}
+			return _g;
+		};
+		verb_core_Mat.dot = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(verb_core_Vec.dot(a[i], b));
+			}
+			return _g;
+		};
+		verb_core_Mat.identity = function (n)
+		{
+			var zeros = verb_core_Vec.zeros2d(n, n);
+			var _g = 0;
+			while (_g < n) {
+				var i = _g++;
+				zeros[i][i] = 1.0;
+			}
+			return zeros;
+		};
+		verb_core_Mat.transpose = function (a)
+		{
+			if (a.length == 0) return [];
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a[0].length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push((function ($this)
+				{
+					var $r;
+					var _g3 = [];
+					{
+						var _g5 = 0;
+						var _g4 = a.length;
+						while (_g5 < _g4) {
+							var j = _g5++;
+							_g3.push(a[j][i]);
+						}
+					}
+					$r = _g3;
+					return $r;
+				}(this)));
+			}
+			return _g;
+		};
+		verb_core_Mat.solve = function (A, b)
+		{
+			return verb_core_Mat.LUsolve(verb_core_Mat.LU(A), b);
+		};
+		verb_core_Mat.LUsolve = function (LUP, b)
+		{
+			var i;
+			var j;
+			var LU = LUP.LU;
+			var n = LU.length;
+			var x = b.slice();
+			var P = LUP.P;
+			var Pi;
+			var LUi;
+			var LUii;
+			var tmp;
+			i = n - 1;
+			while (i != -1) {
+				x[i] = b[i];
+				--i;
+			}
+			i = 0;
+			while (i < n) {
+				Pi = P[i];
+				if (P[i] != i) {
+					tmp = x[i];
+					x[i] = x[Pi];
+					x[Pi] = tmp;
+				}
+				LUi = LU[i];
+				j = 0;
+				while (j < i) {
+					x[i] -= x[j] * LUi[j];
+					++j;
+				}
+				++i;
+			}
+			i = n - 1;
+			while (i >= 0) {
+				LUi = LU[i];
+				j = i + 1;
+				while (j < n) {
+					x[i] -= x[j] * LUi[j];
+					++j;
+				}
+				x[i] /= LUi[i];
+				--i;
+			}
+			return x;
+		};
+		verb_core_Mat.LU = function (A)
+		{
+			var abs = Math.abs;
+			var i;
+			var j;
+			var k;
+			var absAjk;
+			var Akk;
+			var Ak;
+			var Pk;
+			var Ai;
+			var max;
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = A.length;
+			while (_g2 < _g1) {
+				var i1 = _g2++;
+				_g.push(A[i1].slice());
+			}
+			A = _g;
+			var n = A.length;
+			var n1 = n - 1;
+			var P = [];
+			k = 0;
+			while (k < n) {
+				Pk = k;
+				Ak = A[k];
+				max = Math.abs(Ak[k]);
+				j = k + 1;
+				while (j < n) {
+					absAjk = Math.abs(A[j][k]);
+					if (max < absAjk) {
+						max = absAjk;
+						Pk = j;
+					}
+					++j;
+				}
+				P[k] = Pk;
+				if (Pk != k) {
+					A[k] = A[Pk];
+					A[Pk] = Ak;
+					Ak = A[k];
+				}
+				Akk = Ak[k];
+				i = k + 1;
+				while (i < n) {
+					A[i][k] /= Akk;
+					++i;
+				}
+				i = k + 1;
+				while (i < n) {
+					Ai = A[i];
+					j = k + 1;
+					while (j < n1) {
+						Ai[j] -= Ai[k] * Ak[j];
+						++j;
+						Ai[j] -= Ai[k] * Ak[j];
+						++j;
+					}
+					if (j == n1) Ai[j] -= Ai[k] * Ak[j];
+					++i;
+				}
+				++k;
+			}
+			return new verb_core__$Mat_LUDecomp(A, P);
+		};
+		var verb_core__$Mat_LUDecomp = function (lu, p)
+		{
+			this.LU = lu;
+			this.P = p;
+		};
+		$hxClasses["verb.core._Mat.LUDecomp"] = verb_core__$Mat_LUDecomp;
+		verb_core__$Mat_LUDecomp.__name__ = ["verb", "core", "_Mat", "LUDecomp"];
+		verb_core__$Mat_LUDecomp.prototype = {
+			__class__: verb_core__$Mat_LUDecomp
+		};
+		var verb_core_Mesh = $hx_exports.core.Mesh = function () { };
+		$hxClasses["verb.core.Mesh"] = verb_core_Mesh;
+		verb_core_Mesh.__name__ = ["verb", "core", "Mesh"];
+		verb_core_Mesh.getTriangleNorm = function (points, tri)
+		{
+			var v0 = points[tri[0]];
+			var v1 = points[tri[1]];
+			var v2 = points[tri[2]];
+			var u = verb_core_Vec.sub(v1, v0);
+			var v = verb_core_Vec.sub(v2, v0);
+			var n = verb_core_Vec.cross(u, v);
+			return verb_core_Vec.mul(1 / verb_core_Vec.norm(n), n);
+		};
+		verb_core_Mesh.makeMeshAabb = function (mesh, faceIndices)
+		{
+			var bb = new verb_core_BoundingBox();
+			var _g = 0;
+			while (_g < faceIndices.length) {
+				var x = faceIndices[_g];
+				++_g;
+				bb.add(mesh.points[mesh.faces[x][0]]);
+				bb.add(mesh.points[mesh.faces[x][1]]);
+				bb.add(mesh.points[mesh.faces[x][2]]);
+			}
+			return bb;
+		};
+		verb_core_Mesh.sortTrianglesOnLongestAxis = function (bb, mesh, faceIndices)
+		{
+			var longAxis = bb.getLongestAxis();
+			var minCoordFaceMap = [];
+			var _g = 0;
+			while (_g < faceIndices.length) {
+				var faceIndex = faceIndices[_g];
+				++_g;
+				var tri_min = verb_core_Mesh.getMinCoordOnAxis(mesh.points, mesh.faces[faceIndex], longAxis);
+				minCoordFaceMap.push(new verb_core_Pair(tri_min, faceIndex));
+			}
+			minCoordFaceMap.sort(function (a, b)
+			{
+				var a0 = a.item0;
+				var b0 = b.item0;
+				if (a0 == b0) return 0; else if (a0 > b0) return 1; else return -1;
+			});
+			var sortedFaceIndices = [];
+			var _g1 = 0;
+			var _g2 = minCoordFaceMap.length;
+			while (_g1 < _g2) {
+				var i = _g1++;
+				sortedFaceIndices.push(minCoordFaceMap[i].item1);
+			}
+			return sortedFaceIndices;
+		};
+		verb_core_Mesh.getMinCoordOnAxis = function (points, tri, axis)
+		{
+			var min = Infinity;
+			var _g = 0;
+			while (_g < 3) {
+				var i = _g++;
+				var coord = points[tri[i]][axis];
+				if (coord < min) min = coord;
+			}
+			return min;
+		};
+		verb_core_Mesh.getTriangleCentroid = function (points, tri)
+		{
+			var centroid = [0.0, 0.0, 0.0];
+			var _g = 0;
+			while (_g < 3) {
+				var i = _g++;
+				var _g1 = 0;
+				while (_g1 < 3) {
+					var j = _g1++;
+					centroid[j] += points[tri[i]][j];
+				}
+			}
+			var _g2 = 0;
+			while (_g2 < 3) {
+				var i1 = _g2++;
+				centroid[i1] /= 3;
+			}
+			return centroid;
+		};
+		verb_core_Mesh.triangleUVFromPoint = function (mesh, faceIndex, f)
+		{
+			var tri = mesh.faces[faceIndex];
+			var p1 = mesh.points[tri[0]];
+			var p2 = mesh.points[tri[1]];
+			var p3 = mesh.points[tri[2]];
+			var uv1 = mesh.uvs[tri[0]];
+			var uv2 = mesh.uvs[tri[1]];
+			var uv3 = mesh.uvs[tri[2]];
+			var f1 = verb_core_Vec.sub(p1, f);
+			var f2 = verb_core_Vec.sub(p2, f);
+			var f3 = verb_core_Vec.sub(p3, f);
+			var a = verb_core_Vec.norm(verb_core_Vec.cross(verb_core_Vec.sub(p1, p2), verb_core_Vec.sub(p1, p3)));
+			var a1 = verb_core_Vec.norm(verb_core_Vec.cross(f2, f3)) / a;
+			var a2 = verb_core_Vec.norm(verb_core_Vec.cross(f3, f1)) / a;
+			var a3 = verb_core_Vec.norm(verb_core_Vec.cross(f1, f2)) / a;
+			return verb_core_Vec.add(verb_core_Vec.mul(a1, uv1), verb_core_Vec.add(verb_core_Vec.mul(a2, uv2), verb_core_Vec.mul(a3, uv3)));
+		};
+		var verb_core_MeshBoundingBoxTree = function (mesh, faceIndices)
+		{
+			this._empty = false;
+			this._face = -1;
+			if (faceIndices == null) {
+				var _g = [];
+				var _g2 = 0;
+				var _g1 = mesh.faces.length;
+				while (_g2 < _g1) {
+					var i = _g2++;
+					_g.push(i);
+				}
+				faceIndices = _g;
+			}
+			this._boundingBox = verb_core_Mesh.makeMeshAabb(mesh, faceIndices);
+			if (faceIndices.length < 1) {
+				this._empty = true;
+				return;
+			} else if (faceIndices.length < 2) {
+				this._face = faceIndices[0];
+				return;
+			}
+			var $as = verb_core_Mesh.sortTrianglesOnLongestAxis(this._boundingBox, mesh, faceIndices);
+			var l = verb_core_ArrayExtensions.left($as);
+			var r = verb_core_ArrayExtensions.right($as);
+			this._children = new verb_core_Pair(new verb_core_MeshBoundingBoxTree(mesh, l), new verb_core_MeshBoundingBoxTree(mesh, r));
+		};
+		$hxClasses["verb.core.MeshBoundingBoxTree"] = verb_core_MeshBoundingBoxTree;
+		verb_core_MeshBoundingBoxTree.__name__ = ["verb", "core", "MeshBoundingBoxTree"];
+		verb_core_MeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+		verb_core_MeshBoundingBoxTree.prototype = {
+			split: function ()
+			{
+				return this._children;
+			}
+			, boundingBox: function ()
+			{
+				return this._boundingBox;
+			}
+			, 'yield': function ()
+			{
+				return this._face;
+			}
+			, indivisible: function (tolerance)
+			{
+				return this._children == null;
+			}
+			, empty: function ()
+			{
+				return this._empty;
+			}
+			, __class__: verb_core_MeshBoundingBoxTree
+		};
+		var verb_core_Minimizer = $hx_exports.core.Minimizer = function () { };
+		$hxClasses["verb.core.Minimizer"] = verb_core_Minimizer;
+		verb_core_Minimizer.__name__ = ["verb", "core", "Minimizer"];
+		verb_core_Minimizer.uncmin = function (f, x0, tol, gradient, maxit)
+		{
+			if (tol == null) tol = 1e-8;
+			if (gradient == null) gradient = function (x)
+			{
+				return verb_core_Minimizer.numericalGradient(f, x);
+			};
+			if (maxit == null) maxit = 1000;
+			x0 = x0.slice(0);
+			var n = x0.length;
+			var f0 = f(x0);
+			var f1 = f0;
+			var df0;
+			if (isNaN(f0)) throw new js__$Boot_HaxeError("uncmin: f(x0) is a NaN!");
+			tol = Math.max(tol, verb_core_Constants.EPSILON);
+			var step;
+			var g0;
+			var g1;
+			var H1 = verb_core_Mat.identity(n);
+			var it = 0;
+			var i;
+			var s = [];
+			var x1;
+			var y;
+			var Hy;
+			var Hs;
+			var ys;
+			var i0;
+			var t;
+			var nstep;
+			var t1;
+			var t2;
+			var msg = "";
+			g0 = gradient(x0);
+			while (it < maxit) {
+				if (!verb_core_Vec.all(verb_core_Vec.finite(g0))) {
+					msg = "Gradient has Infinity or NaN";
+					break;
+				}
+				step = verb_core_Vec.neg(verb_core_Mat.dot(H1, g0));
+				if (!verb_core_Vec.all(verb_core_Vec.finite(step))) {
+					msg = "Search direction has Infinity or NaN";
+					break;
+				}
+				nstep = verb_core_Vec.norm(step);
+				if (nstep < tol) {
+					msg = "Newton step smaller than tol";
+					break;
+				}
+				t = 1.0;
+				df0 = verb_core_Vec.dot(g0, step);
+				x1 = x0;
+				while (it < maxit) {
+					if (t * nstep < tol) break;
+					s = verb_core_Vec.mul(t, step);
+					x1 = verb_core_Vec.add(x0, s);
+					f1 = f(x1);
+					if (f1 - f0 >= 0.1 * t * df0 || isNaN(f1)) {
+						t *= 0.5;
+						++it;
+						continue;
+					}
+					break;
+				}
+				if (t * nstep < tol) {
+					msg = "Line search step size smaller than tol";
+					break;
+				}
+				if (it == maxit) {
+					msg = "maxit reached during line search";
+					break;
+				}
+				g1 = gradient(x1);
+				y = verb_core_Vec.sub(g1, g0);
+				ys = verb_core_Vec.dot(y, s);
+				Hy = verb_core_Mat.dot(H1, y);
+				H1 = verb_core_Mat.sub(verb_core_Mat.add(H1, verb_core_Mat.mul((ys + verb_core_Vec.dot(y, Hy)) / (ys * ys), verb_core_Minimizer.tensor(s, s))), verb_core_Mat.div(verb_core_Mat.add(verb_core_Minimizer.tensor(Hy, s), verb_core_Minimizer.tensor(s, Hy)), ys));
+				x0 = x1;
+				f0 = f1;
+				g0 = g1;
+				++it;
+			}
+			return new verb_core_MinimizationResult(x0, f0, g0, H1, it, msg);
+		};
+		verb_core_Minimizer.numericalGradient = function (f, x)
+		{
+			var n = x.length;
+			var f0 = f(x);
+			if (f0 == NaN) throw new js__$Boot_HaxeError("gradient: f(x) is a NaN!");
+			var i;
+			var x0 = x.slice(0);
+			var f1;
+			var f2;
+			var J = [];
+			var errest;
+			var roundoff;
+			var eps = 1e-3;
+			var t0;
+			var t1;
+			var t2;
+			var it = 0;
+			var d1;
+			var d2;
+			var N;
+			var _g = 0;
+			while (_g < n) {
+				var i1 = _g++;
+				var h = Math.max(1e-6 * f0, 1e-8);
+				while (true) {
+					++it;
+					if (it > 20) throw new js__$Boot_HaxeError("Numerical gradient fails");
+					x0[i1] = x[i1] + h;
+					f1 = f(x0);
+					x0[i1] = x[i1] - h;
+					f2 = f(x0);
+					x0[i1] = x[i1];
+					if (isNaN(f1) || isNaN(f2)) {
+						h /= 16;
+						continue;
+					}
+					J[i1] = (f1 - f2) / (2 * h);
+					t0 = x[i1] - h;
+					t1 = x[i1];
+					t2 = x[i1] + h;
+					d1 = (f1 - f0) / h;
+					d2 = (f0 - f2) / h;
+					N = verb_core_Vec.max([Math.abs(J[i1]), Math.abs(f0), Math.abs(f1), Math.abs(f2), Math.abs(t0), Math.abs(t1), Math.abs(t2), 1e-8]);
+					errest = Math.min(verb_core_Vec.max([Math.abs(d1 - J[i1]), Math.abs(d2 - J[i1]), Math.abs(d1 - d2)]) / N, h / N);
+					if (errest > eps) h /= 16; else break;
+				}
+			}
+			return J;
+		};
+		verb_core_Minimizer.tensor = function (x, y)
+		{
+			var m = x.length;
+			var n = y.length;
+			var A = [];
+			var Ai;
+			var xi;
+			var i = m - 1;
+			while (i >= 0) {
+				Ai = [];
+				xi = x[i];
+				var j = n - 1;
+				while (j >= 3) {
+					Ai[j] = xi * y[j];
+					--j;
+					Ai[j] = xi * y[j];
+					--j;
+					Ai[j] = xi * y[j];
+					--j;
+					Ai[j] = xi * y[j];
+					--j;
+				}
+				while (j >= 0) {
+					Ai[j] = xi * y[j];
+					--j;
+				}
+				A[i] = Ai;
+				i--;
+			}
+			return A;
+		};
+		var verb_core_MinimizationResult = function (solution, value, gradient, invHessian, iterations, message)
+		{
+			this.solution = solution;
+			this.value = value;
+			this.gradient = gradient;
+			this.invHessian = invHessian;
+			this.iterations = iterations;
+			this.message = message;
+		};
+		$hxClasses["verb.core.MinimizationResult"] = verb_core_MinimizationResult;
+		verb_core_MinimizationResult.__name__ = ["verb", "core", "MinimizationResult"];
+		verb_core_MinimizationResult.prototype = {
+			__class__: verb_core_MinimizationResult
+		};
+		var verb_core_ISerializable = function () { };
+		$hxClasses["verb.core.ISerializable"] = verb_core_ISerializable;
+		verb_core_ISerializable.__name__ = ["verb", "core", "ISerializable"];
+		verb_core_ISerializable.prototype = {
+			__class__: verb_core_ISerializable
+		};
+		var verb_core_Deserializer = $hx_exports.core.Deserializer = function () { };
+		$hxClasses["verb.core.Deserializer"] = verb_core_Deserializer;
+		verb_core_Deserializer.__name__ = ["verb", "core", "Deserializer"];
+		verb_core_Deserializer.deserialize = function (s)
+		{
+			var unserializer = new haxe_Unserializer(s);
+			var r = unserializer.unserialize();
+			return r;
+		};
+		var verb_core_Trig = $hx_exports.core.Trig = function () { };
+		$hxClasses["verb.core.Trig"] = verb_core_Trig;
+		verb_core_Trig.__name__ = ["verb", "core", "Trig"];
+		verb_core_Trig.isPointInPlane = function (pt, p, tol)
+		{
+			return Math.abs(verb_core_Vec.dot(verb_core_Vec.sub(pt, p.origin), p.normal)) < tol;
+		};
+		verb_core_Trig.distToSegment = function (a, b, c)
+		{
+			var res = verb_core_Trig.segmentClosestPoint(b, a, c, 0.0, 1.0);
+			return verb_core_Vec.dist(b, res.pt);
+		};
+		verb_core_Trig.rayClosestPoint = function (pt, o, r)
+		{
+			var o2pt = verb_core_Vec.sub(pt, o);
+			var do2ptr = verb_core_Vec.dot(o2pt, r);
+			var proj = verb_core_Vec.add(o, verb_core_Vec.mul(do2ptr, r));
+			return proj;
+		};
+		verb_core_Trig.distToRay = function (pt, o, r)
+		{
+			var d = verb_core_Trig.rayClosestPoint(pt, o, r);
+			var dif = verb_core_Vec.sub(d, pt);
+			return verb_core_Vec.norm(dif);
+		};
+		verb_core_Trig.threePointsAreFlat = function (p1, p2, p3, tol)
+		{
+			var p2mp1 = verb_core_Vec.sub(p2, p1);
+			var p3mp1 = verb_core_Vec.sub(p3, p1);
+			var norm = verb_core_Vec.cross(p2mp1, p3mp1);
+			var area = verb_core_Vec.dot(norm, norm);
+			return area < tol;
+		};
+		verb_core_Trig.segmentClosestPoint = function (pt, segpt0, segpt1, u0, u1)
+		{
+			var dif = verb_core_Vec.sub(segpt1, segpt0);
+			var l = verb_core_Vec.norm(dif);
+			if (l < verb_core_Constants.EPSILON) return { u: u0, pt: segpt0 };
+			var o = segpt0;
+			var r = verb_core_Vec.mul(1 / l, dif);
+			var o2pt = verb_core_Vec.sub(pt, o);
+			var do2ptr = verb_core_Vec.dot(o2pt, r);
+			if (do2ptr < 0) return { u: u0, pt: segpt0 }; else if (do2ptr > l) return { u: u1, pt: segpt1 };
+			return { u: u0 + (u1 - u0) * do2ptr / l, pt: verb_core_Vec.add(o, verb_core_Vec.mul(do2ptr, r)) };
+		};
+		var verb_core_Vec = $hx_exports.core.Vec = function () { };
+		$hxClasses["verb.core.Vec"] = verb_core_Vec;
+		verb_core_Vec.__name__ = ["verb", "core", "Vec"];
+		verb_core_Vec.angleBetween = function (a, b)
+		{
+			return Math.acos(verb_core_Vec.dot(a, b) / (verb_core_Vec.norm(a) * verb_core_Vec.norm(b)));
+		};
+		verb_core_Vec.positiveAngleBetween = function (a, b, n)
+		{
+			var nab = verb_core_Vec.cross(a, b);
+			var al = verb_core_Vec.norm(a);
+			var bl = verb_core_Vec.norm(b);
+			var abl = al * bl;
+			var adb = verb_core_Vec.dot(a, b);
+			var sina = verb_core_Vec.norm(nab) / abl;
+			var cosa = adb / abl;
+			var w = Math.atan2(sina, cosa);
+			var s = verb_core_Vec.dot(n, nab);
+			if (Math.abs(s) < verb_core_Constants.EPSILON) return w;
+			if (s > 0) return w; else return -w;
+		};
+		verb_core_Vec.signedAngleBetween = function (a, b, n)
+		{
+			var nab = verb_core_Vec.cross(a, b);
+			var al = verb_core_Vec.norm(a);
+			var bl = verb_core_Vec.norm(b);
+			var abl = al * bl;
+			var adb = verb_core_Vec.dot(a, b);
+			var sina = verb_core_Vec.norm(nab) / abl;
+			var cosa = adb / abl;
+			var w = Math.atan2(sina, cosa);
+			var s = verb_core_Vec.dot(n, nab);
+			if (s > 0.0) return w; else return 2 * Math.PI - w;
+		};
+		verb_core_Vec.angleBetweenNormalized2d = function (a, b)
+		{
+			var perpDot = a[0] * b[1] - a[1] * b[0];
+			return Math.atan2(perpDot, verb_core_Vec.dot(a, b));
+		};
+		verb_core_Vec.domain = function (a)
+		{
+			return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a);
+		};
+		verb_core_Vec.range = function (max)
+		{
+			var l = [];
+			var f = 0.0;
+			var _g = 0;
+			while (_g < max) {
+				var i = _g++;
+				l.push(f);
+				f += 1.0;
+			}
+			return l;
+		};
+		verb_core_Vec.span = function (min, max, step)
+		{
+			if (step == null) return [];
+			if (step < verb_core_Constants.EPSILON) return [];
+			if (min > max && step > 0.0) return [];
+			if (max > min && step < 0.0) return [];
+			var l = [];
+			var cur = min;
+			while (cur <= max) {
+				l.push(cur);
+				cur += step;
+			}
+			return l;
+		};
+		verb_core_Vec.neg = function (arr)
+		{
+			return arr.map(function (x)
+			{
+				return -x;
+			});
+		};
+		verb_core_Vec.min = function (arr)
+		{
+			return Lambda.fold(arr, function (x, a)
+			{
+				return Math.min(x, a);
+			}, Infinity);
+		};
+		verb_core_Vec.max = function (arr)
+		{
+			return Lambda.fold(arr, function (x, a)
+			{
+				return Math.max(x, a);
+			}, -Infinity);
+		};
+		verb_core_Vec.all = function (arr)
+		{
+			return Lambda.fold(arr, function (x, a)
+			{
+				return a && x;
+			}, true);
+		};
+		verb_core_Vec.finite = function (arr)
+		{
+			return arr.map(function (x)
+			{
+				return isFinite(x);
+			});
+		};
+		verb_core_Vec.onRay = function (origin, dir, u)
+		{
+			return verb_core_Vec.add(origin, verb_core_Vec.mul(u, dir));
+		};
+		verb_core_Vec.lerp = function (i, u, v)
+		{
+			return verb_core_Vec.add(verb_core_Vec.mul(i, u), verb_core_Vec.mul(1.0 - i, v));
+		};
+		verb_core_Vec.normalized = function (arr)
+		{
+			return verb_core_Vec.div(arr, verb_core_Vec.norm(arr));
+		};
+		verb_core_Vec.cross = function (u, v)
+		{
+			return [u[1] * v[2] - u[2] * v[1], u[2] * v[0] - u[0] * v[2], u[0] * v[1] - u[1] * v[0]];
+		};
+		verb_core_Vec.dist = function (a, b)
+		{
+			return verb_core_Vec.norm(verb_core_Vec.sub(a, b));
+		};
+		verb_core_Vec.distSquared = function (a, b)
+		{
+			return verb_core_Vec.normSquared(verb_core_Vec.sub(a, b));
+		};
+		verb_core_Vec.sum = function (a)
+		{
+			return Lambda.fold(a, function (x, a1)
+			{
+				return a1 + x;
+			}, 0);
+		};
+		verb_core_Vec.addAll = function (a)
+		{
+			var i = $iterator(a)();
+			if (!i.hasNext()) return null;
+			var f = i.next().length;
+			return Lambda.fold(a, function (x, a1)
+			{
+				return verb_core_Vec.add(a1, x);
+			}, verb_core_Vec.rep(f, 0.0));
+		};
+		verb_core_Vec.addAllMutate = function (a)
+		{
+			var f = a[0];
+			var _g1 = 1;
+			var _g = a.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				verb_core_Vec.addMutate(f, a[i]);
+			}
+		};
+		verb_core_Vec.addMulMutate = function (a, s, b)
+		{
+			var _g1 = 0;
+			var _g = a.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				a[i] = a[i] + s * b[i];
+			}
+		};
+		verb_core_Vec.subMulMutate = function (a, s, b)
+		{
+			var _g1 = 0;
+			var _g = a.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				a[i] = a[i] - s * b[i];
+			}
+		};
+		verb_core_Vec.addMutate = function (a, b)
+		{
+			var _g1 = 0;
+			var _g = a.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				a[i] = a[i] + b[i];
+			}
+		};
+		verb_core_Vec.subMutate = function (a, b)
+		{
+			var _g1 = 0;
+			var _g = a.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				a[i] = a[i] - b[i];
+			}
+		};
+		verb_core_Vec.mulMutate = function (a, b)
+		{
+			var _g1 = 0;
+			var _g = b.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				b[i] = b[i] * a;
+			}
+		};
+		verb_core_Vec.norm = function (a)
+		{
+			var norm2 = verb_core_Vec.normSquared(a);
+			if (norm2 != 0.0) return Math.sqrt(norm2); else return norm2;
+		};
+		verb_core_Vec.normSquared = function (a)
+		{
+			return Lambda.fold(a, function (x, a1)
+			{
+				return a1 + x * x;
+			}, 0);
+		};
+		verb_core_Vec.rep = function (num, ele)
+		{
+			var _g = [];
+			var _g1 = 0;
+			while (_g1 < num) {
+				var i = _g1++;
+				_g.push(ele);
+			}
+			return _g;
+		};
+		verb_core_Vec.zeros1d = function (rows)
+		{
+			var _g = [];
+			var _g1 = 0;
+			while (_g1 < rows) {
+				var i = _g1++;
+				_g.push(0.0);
+			}
+			return _g;
+		};
+		verb_core_Vec.zeros2d = function (rows, cols)
+		{
+			var _g = [];
+			var _g1 = 0;
+			while (_g1 < rows) {
+				var i = _g1++;
+				_g.push(verb_core_Vec.zeros1d(cols));
+			}
+			return _g;
+		};
+		verb_core_Vec.zeros3d = function (rows, cols, depth)
+		{
+			var _g = [];
+			var _g1 = 0;
+			while (_g1 < rows) {
+				var i = _g1++;
+				_g.push(verb_core_Vec.zeros2d(cols, depth));
+			}
+			return _g;
+		};
+		verb_core_Vec.dot = function (a, b)
+		{
+			var sum = 0;
+			var _g1 = 0;
+			var _g = a.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				sum += a[i] * b[i];
+			}
+			return sum;
+		};
+		verb_core_Vec.add = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(a[i] + b[i]);
+			}
+			return _g;
+		};
+		verb_core_Vec.mul = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = b.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(a * b[i]);
+			}
+			return _g;
+		};
+		verb_core_Vec.div = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(a[i] / b);
+			}
+			return _g;
+		};
+		verb_core_Vec.sub = function (a, b)
+		{
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = a.length;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(a[i] - b[i]);
+			}
+			return _g;
+		};
+		verb_core_Vec.isZero = function (vec)
+		{
+			var _g1 = 0;
+			var _g = vec.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				if (Math.abs(vec[i]) > verb_core_Constants.TOLERANCE) return false;
+			}
+			return true;
+		};
+		verb_core_Vec.sortedSetUnion = function (a, b)
+		{
+			var merged = [];
+			var ai = 0;
+			var bi = 0;
+			while (ai < a.length || bi < b.length) {
+				if (ai >= a.length) {
+					merged.push(b[bi]);
+					bi++;
+					continue;
+				} else if (bi >= b.length) {
+					merged.push(a[ai]);
+					ai++;
+					continue;
+				}
+				var diff = a[ai] - b[bi];
+				if (Math.abs(diff) < verb_core_Constants.EPSILON) {
+					merged.push(a[ai]);
+					ai++;
+					bi++;
+					continue;
+				}
+				if (diff > 0.0) {
+					merged.push(b[bi]);
+					bi++;
+					continue;
+				}
+				merged.push(a[ai]);
+				ai++;
+			}
+			return merged;
+		};
+		verb_core_Vec.sortedSetSub = function (a, b)
+		{
+			var result = [];
+			var ai = 0;
+			var bi = 0;
+			while (ai < a.length) {
+				if (bi >= b.length) {
+					result.push(a[ai]);
+					ai++;
+					continue;
+				}
+				if (Math.abs(a[ai] - b[bi]) < verb_core_Constants.EPSILON) {
+					ai++;
+					bi++;
+					continue;
+				}
+				result.push(a[ai]);
+				ai++;
+			}
+			return result;
+		};
+		var verb_eval_Analyze = $hx_exports.eval.Analyze = function () { };
+		$hxClasses["verb.eval.Analyze"] = verb_eval_Analyze;
+		verb_eval_Analyze.__name__ = ["verb", "eval", "Analyze"];
+		verb_eval_Analyze.knotMultiplicities = function (knots)
+		{
+			var mults = [new verb_eval_KnotMultiplicity(knots[0], 0)];
+			var curr = mults[0];
+			var _g = 0;
+			while (_g < knots.length) {
+				var knot = knots[_g];
+				++_g;
+				if (Math.abs(knot - curr.knot) > verb_core_Constants.EPSILON) {
+					curr = new verb_eval_KnotMultiplicity(knot, 0);
+					mults.push(curr);
+				}
+				curr.inc();
+			}
+			return mults;
+		};
+		verb_eval_Analyze.isRationalSurfaceClosed = function (surface, uDir)
+		{
+			if (uDir == null) uDir = true;
+			var cpts;
+			if (uDir) cpts = surface.controlPoints; else cpts = verb_core_Mat.transpose(surface.controlPoints);
+			var _g1 = 0;
+			var _g = cpts[0].length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var test = verb_core_Vec.dist(verb_core_ArrayExtensions.first(cpts)[i], verb_core_ArrayExtensions.last(cpts)[i]) < verb_core_Constants.EPSILON;
+				if (!test) return false;
+			}
+			return true;
+		};
+		verb_eval_Analyze.rationalSurfaceClosestPoint = function (surface, p)
+		{
+			var uv = verb_eval_Analyze.rationalSurfaceClosestParam(surface, p);
+			return verb_eval_Eval.rationalSurfacePoint(surface, uv[0], uv[1]);
+		};
+		verb_eval_Analyze.rationalSurfaceClosestParam = function (surface, p)
+		{
+			var maxits = 5;
+			var i = 0;
+			var e;
+			var eps1 = 0.0001;
+			var eps2 = 0.0005;
+			var dif;
+			var minu = surface.knotsU[0];
+			var maxu = verb_core_ArrayExtensions.last(surface.knotsU);
+			var minv = surface.knotsV[0];
+			var maxv = verb_core_ArrayExtensions.last(surface.knotsV);
+			var closedu = verb_eval_Analyze.isRationalSurfaceClosed(surface);
+			var closedv = verb_eval_Analyze.isRationalSurfaceClosed(surface, false);
+			var cuv;
+			var tess = verb_eval_Tess.rationalSurfaceAdaptive(surface, new verb_eval_AdaptiveRefinementOptions());
+			var dmin = Infinity;
+			var _g1 = 0;
+			var _g = tess.points.length;
+			while (_g1 < _g) {
+				var i1 = _g1++;
+				var x = tess.points[i1];
+				var d1 = verb_core_Vec.normSquared(verb_core_Vec.sub(p, x));
+				if (d1 < dmin) {
+					dmin = d1;
+					cuv = tess.uvs[i1];
+				}
+			}
+			var f = function (uv)
+			{
+				return verb_eval_Eval.rationalSurfaceDerivatives(surface, uv[0], uv[1], 2);
+			};
+			var n = function (uv1, e1, r)
+			{
+				var Su = e1[1][0];
+				var Sv = e1[0][1];
+				var Suu = e1[2][0];
+				var Svv = e1[0][2];
+				var Suv = e1[1][1];
+				var Svu = e1[1][1];
+				var f1 = verb_core_Vec.dot(Su, r);
+				var g = verb_core_Vec.dot(Sv, r);
+				var k = [-f1, -g];
+				var J00 = verb_core_Vec.dot(Su, Su) + verb_core_Vec.dot(Suu, r);
+				var J01 = verb_core_Vec.dot(Su, Sv) + verb_core_Vec.dot(Suv, r);
+				var J10 = verb_core_Vec.dot(Su, Sv) + verb_core_Vec.dot(Svu, r);
+				var J11 = verb_core_Vec.dot(Sv, Sv) + verb_core_Vec.dot(Svv, r);
+				var J = [[J00, J01], [J10, J11]];
+				var d = verb_core_Mat.solve(J, k);
+				return verb_core_Vec.add(d, uv1);
+			};
+			while (i < maxits) {
+				e = f(cuv);
+				dif = verb_core_Vec.sub(e[0][0], p);
+				var c1v = verb_core_Vec.norm(dif);
+				var c2an = verb_core_Vec.dot(e[1][0], dif);
+				var c2ad = verb_core_Vec.norm(e[1][0]) * c1v;
+				var c2bn = verb_core_Vec.dot(e[0][1], dif);
+				var c2bd = verb_core_Vec.norm(e[0][1]) * c1v;
+				var c2av = c2an / c2ad;
+				var c2bv = c2bn / c2bd;
+				var c1 = c1v < eps1;
+				var c2a = c2av < eps2;
+				var c2b = c2bv < eps2;
+				if (c1 && c2a && c2b) return cuv;
+				var ct = n(cuv, e, dif);
+				if (ct[0] < minu) if (closedu) ct = [maxu - (ct[0] - minu), ct[1]]; else ct = [minu + verb_core_Constants.EPSILON, ct[1]]; else if (ct[0] > maxu) if (closedu) ct = [minu + (ct[0] - maxu), ct[1]]; else ct = [maxu - verb_core_Constants.EPSILON, ct[1]];
+				if (ct[1] < minv) if (closedv) ct = [ct[0], maxv - (ct[1] - minv)]; else ct = [ct[0], minv + verb_core_Constants.EPSILON]; else if (ct[1] > maxv) if (closedv) ct = [ct[0], minv + (ct[0] - maxv)]; else ct = [ct[0], maxv - verb_core_Constants.EPSILON];
+				var c3v0 = verb_core_Vec.norm(verb_core_Vec.mul(ct[0] - cuv[0], e[1][0]));
+				var c3v1 = verb_core_Vec.norm(verb_core_Vec.mul(ct[1] - cuv[1], e[0][1]));
+				if (c3v0 + c3v1 < eps1) return cuv;
+				cuv = ct;
+				i++;
+			}
+			return cuv;
+		};
+		verb_eval_Analyze.rationalCurveClosestPoint = function (curve, p)
+		{
+			return verb_eval_Eval.rationalCurvePoint(curve, verb_eval_Analyze.rationalCurveClosestParam(curve, p));
+		};
+		verb_eval_Analyze.rationalCurveClosestParam = function (curve, p)
+		{
+			var min = Infinity;
+			var u = 0.0;
+			var pts = verb_eval_Tess.rationalCurveRegularSample(curve, curve.controlPoints.length * curve.degree, true);
+			var _g1 = 0;
+			var _g = pts.length - 1;
+			while (_g1 < _g) {
+				var i1 = _g1++;
+				var u0 = pts[i1][0];
+				var u11 = pts[i1 + 1][0];
+				var p0 = pts[i1].slice(1);
+				var p1 = pts[i1 + 1].slice(1);
+				var proj = verb_core_Trig.segmentClosestPoint(p, p0, p1, u0, u11);
+				var d1 = verb_core_Vec.norm(verb_core_Vec.sub(p, proj.pt));
+				if (d1 < min) {
+					min = d1;
+					u = proj.u;
+				}
+			}
+			var maxits = 5;
+			var i = 0;
+			var e;
+			var eps1 = 0.0001;
+			var eps2 = 0.0005;
+			var dif;
+			var minu = curve.knots[0];
+			var maxu = verb_core_ArrayExtensions.last(curve.knots);
+			var closed = verb_core_Vec.normSquared(verb_core_Vec.sub(curve.controlPoints[0], verb_core_ArrayExtensions.last(curve.controlPoints))) < verb_core_Constants.EPSILON;
+			var cu = u;
+			var f = function (u1)
+			{
+				return verb_eval_Eval.rationalCurveDerivatives(curve, u1, 2);
+			};
+			var n = function (u2, e1, d)
+			{
+				var f1 = verb_core_Vec.dot(e1[1], d);
+				var s0 = verb_core_Vec.dot(e1[2], d);
+				var s1 = verb_core_Vec.dot(e1[1], e1[1]);
+				var df = s0 + s1;
+				return u2 - f1 / df;
+			};
+			while (i < maxits) {
+				e = f(cu);
+				dif = verb_core_Vec.sub(e[0], p);
+				var c1v = verb_core_Vec.norm(dif);
+				var c2n = verb_core_Vec.dot(e[1], dif);
+				var c2d = verb_core_Vec.norm(e[1]) * c1v;
+				var c2v = c2n / c2d;
+				var c1 = c1v < eps1;
+				var c2 = Math.abs(c2v) < eps2;
+				if (c1 && c2) return cu;
+				var ct = n(cu, e, dif);
+				if (ct < minu) if (closed) ct = maxu - (ct - minu); else ct = minu; else if (ct > maxu) if (closed) ct = minu + (ct - maxu); else ct = maxu;
+				var c3v = verb_core_Vec.norm(verb_core_Vec.mul(ct - cu, e[1]));
+				if (c3v < eps1) return cu;
+				cu = ct;
+				i++;
+			}
+			return cu;
+		};
+		verb_eval_Analyze.rationalCurveParamAtArcLength = function (curve, len, tol, beziers, bezierLengths)
+		{
+			if (tol == null) tol = 1e-3;
+			if (len < verb_core_Constants.EPSILON) return curve.knots[0];
+			var crvs;
+			if (beziers != null) crvs = beziers; else crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+			var i = 0;
+			var cc = crvs[i];
+			var cl = -verb_core_Constants.EPSILON;
+			var bezier_lengths;
+			if (bezierLengths != null) bezier_lengths = bezierLengths; else bezier_lengths = [];
+			while (cl < len && i < crvs.length) {
+				if (i < bezier_lengths.length) bezier_lengths[i] = bezier_lengths[i]; else bezier_lengths[i] = verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+				cl += bezier_lengths[i];
+				if (len < cl + verb_core_Constants.EPSILON) return verb_eval_Analyze.rationalBezierCurveParamAtArcLength(curve, len, tol, bezier_lengths[i]);
+				i++;
+			}
+			return -1;
+		};
+		verb_eval_Analyze.rationalBezierCurveParamAtArcLength = function (curve, len, tol, totalLength)
+		{
+			if (len < 0) return curve.knots[0];
+			var totalLen;
+			if (totalLength != null) totalLen = totalLength; else totalLen = verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+			if (len > totalLen) return verb_core_ArrayExtensions.last(curve.knots);
+			var start_p = curve.knots[0];
+			var start_l = 0.0;
+			var end_p = verb_core_ArrayExtensions.last(curve.knots);
+			var end_l = totalLen;
+			var mid_p = 0.0;
+			var mid_l = 0.0;
+			var tol1;
+			if (tol != null) tol1 = tol; else tol1 = verb_core_Constants.TOLERANCE * 2;
+			while (end_l - start_l > tol1) {
+				mid_p = (start_p + end_p) / 2;
+				mid_l = verb_eval_Analyze.rationalBezierCurveArcLength(curve, mid_p);
+				if (mid_l > len) {
+					end_p = mid_p;
+					end_l = mid_l;
+				} else {
+					start_p = mid_p;
+					start_l = mid_l;
+				}
+			}
+			return (start_p + end_p) / 2;
+		};
+		verb_eval_Analyze.rationalCurveArcLength = function (curve, u, gaussDegIncrease)
+		{
+			if (gaussDegIncrease == null) gaussDegIncrease = 16;
+			if (u == null) u = verb_core_ArrayExtensions.last(curve.knots); else u = u;
+			var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+			var i = 0;
+			var cc = crvs[0];
+			var sum = 0.0;
+			while (i < crvs.length && cc.knots[0] + verb_core_Constants.EPSILON < u) {
+				var param = Math.min(verb_core_ArrayExtensions.last(cc.knots), u);
+				sum += verb_eval_Analyze.rationalBezierCurveArcLength(cc, param, gaussDegIncrease);
+				cc = crvs[++i];
+			}
+			return sum;
+		};
+		verb_eval_Analyze.rationalBezierCurveArcLength = function (curve, u, gaussDegIncrease)
+		{
+			if (gaussDegIncrease == null) gaussDegIncrease = 16;
+			var u1;
+			if (u == null) u1 = verb_core_ArrayExtensions.last(curve.knots); else u1 = u;
+			var z = (u1 - curve.knots[0]) / 2;
+			var sum = 0.0;
+			var gaussDeg = curve.degree + gaussDegIncrease;
+			var cu;
+			var tan;
+			var _g = 0;
+			while (_g < gaussDeg) {
+				var i = _g++;
+				cu = z * verb_eval_Analyze.Tvalues[gaussDeg][i] + z + curve.knots[0];
+				tan = verb_eval_Eval.rationalCurveDerivatives(curve, cu, 1);
+				sum += verb_eval_Analyze.Cvalues[gaussDeg][i] * verb_core_Vec.norm(tan[1]);
+			}
+			return z * sum;
+		};
+		var verb_eval_KnotMultiplicity = $hx_exports.eval.KnotMultiplicity = function (knot, mult)
+		{
+			this.knot = knot;
+			this.mult = mult;
+		};
+		$hxClasses["verb.eval.KnotMultiplicity"] = verb_eval_KnotMultiplicity;
+		verb_eval_KnotMultiplicity.__name__ = ["verb", "eval", "KnotMultiplicity"];
+		verb_eval_KnotMultiplicity.prototype = {
+			inc: function ()
+			{
+				this.mult++;
+			}
+			, __class__: verb_eval_KnotMultiplicity
+		};
+		var verb_eval_Check = $hx_exports.eval.Check = function () { };
+		$hxClasses["verb.eval.Check"] = verb_eval_Check;
+		verb_eval_Check.__name__ = ["verb", "eval", "Check"];
+		verb_eval_Check.isValidKnotVector = function (vec, degree)
+		{
+			if (vec.length == 0) return false;
+			if (vec.length < (degree + 1) * 2) return false;
+			var rep = verb_core_ArrayExtensions.first(vec);
+			var _g1 = 0;
+			var _g = degree + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				if (Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) return false;
+			}
+			rep = verb_core_ArrayExtensions.last(vec);
+			var _g11 = vec.length - degree - 1;
+			var _g2 = vec.length;
+			while (_g11 < _g2) {
+				var i1 = _g11++;
+				if (Math.abs(vec[i1] - rep) > verb_core_Constants.EPSILON) return false;
+			}
+			return verb_eval_Check.isNonDecreasing(vec);
+		};
+		verb_eval_Check.isNonDecreasing = function (vec)
+		{
+			var rep = verb_core_ArrayExtensions.first(vec);
+			var _g1 = 0;
+			var _g = vec.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				if (vec[i] < rep - verb_core_Constants.EPSILON) return false;
+				rep = vec[i];
+			}
+			return true;
+		};
+		verb_eval_Check.isValidNurbsCurveData = function (data)
+		{
+			if (data.controlPoints == null) throw new js__$Boot_HaxeError("Control points array cannot be null!");
+			if (data.degree == null) throw new js__$Boot_HaxeError("Degree cannot be null!");
+			if (data.degree < 1) throw new js__$Boot_HaxeError("Degree must be greater than 1!");
+			if (data.knots == null) throw new js__$Boot_HaxeError("Knots cannot be null!");
+			if (data.knots.length != data.controlPoints.length + data.degree + 1) throw new js__$Boot_HaxeError("controlPoints.length + degree + 1 must equal knots.length!");
+			if (!verb_eval_Check.isValidKnotVector(data.knots, data.degree)) throw new js__$Boot_HaxeError("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+			return data;
+		};
+		verb_eval_Check.isValidNurbsSurfaceData = function (data)
+		{
+			if (data.controlPoints == null) throw new js__$Boot_HaxeError("Control points array cannot be null!");
+			if (data.degreeU == null) throw new js__$Boot_HaxeError("DegreeU cannot be null!");
+			if (data.degreeV == null) throw new js__$Boot_HaxeError("DegreeV cannot be null!");
+			if (data.degreeU < 1) throw new js__$Boot_HaxeError("DegreeU must be greater than 1!");
+			if (data.degreeV < 1) throw new js__$Boot_HaxeError("DegreeV must be greater than 1!");
+			if (data.knotsU == null) throw new js__$Boot_HaxeError("KnotsU cannot be null!");
+			if (data.knotsV == null) throw new js__$Boot_HaxeError("KnotsV cannot be null!");
+			if (data.knotsU.length != data.controlPoints.length + data.degreeU + 1) throw new js__$Boot_HaxeError("controlPointsU.length + degreeU + 1 must equal knotsU.length!");
+			if (data.knotsV.length != data.controlPoints[0].length + data.degreeV + 1) throw new js__$Boot_HaxeError("controlPointsV.length + degreeV + 1 must equal knotsV.length!");
+			if (!verb_eval_Check.isValidKnotVector(data.knotsU, data.degreeU) || !verb_eval_Check.isValidKnotVector(data.knotsV, data.degreeV)) throw new js__$Boot_HaxeError("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+			return data;
+		};
+		var verb_eval_Divide = $hx_exports.eval.Divide = function () { };
+		$hxClasses["verb.eval.Divide"] = verb_eval_Divide;
+		verb_eval_Divide.__name__ = ["verb", "eval", "Divide"];
+		verb_eval_Divide.surfaceSplit = function (surface, u, useV)
+		{
+			if (useV == null) useV = false;
+			var knots;
+			var degree;
+			var controlPoints;
+			if (!useV) {
+				controlPoints = verb_core_Mat.transpose(surface.controlPoints);
+				knots = surface.knotsU;
+				degree = surface.degreeU;
+			} else {
+				controlPoints = surface.controlPoints;
+				knots = surface.knotsV;
+				degree = surface.degreeV;
+			}
+			var knots_to_insert;
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = degree + 1;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(u);
+			}
+			knots_to_insert = _g;
+			var newpts0 = [];
+			var newpts1 = [];
+			var s = verb_eval_Eval.knotSpan(degree, u, knots);
+			var res = null;
+			var _g11 = 0;
+			while (_g11 < controlPoints.length) {
+				var cps = controlPoints[_g11];
+				++_g11;
+				res = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree, knots, cps), knots_to_insert);
+				newpts0.push(res.controlPoints.slice(0, s + 1));
+				newpts1.push(res.controlPoints.slice(s + 1));
+			}
+			var knots0 = res.knots.slice(0, s + degree + 2);
+			var knots1 = res.knots.slice(s + 1);
+			if (!useV) {
+				newpts0 = verb_core_Mat.transpose(newpts0);
+				newpts1 = verb_core_Mat.transpose(newpts1);
+				return [new verb_core_NurbsSurfaceData(degree, surface.degreeV, knots0, surface.knotsV.slice(), newpts0), new verb_core_NurbsSurfaceData(degree, surface.degreeV, knots1, surface.knotsV.slice(), newpts1)];
+			}
+			return [new verb_core_NurbsSurfaceData(surface.degreeU, degree, surface.knotsU.slice(), knots0, newpts0), new verb_core_NurbsSurfaceData(surface.degreeU, degree, surface.knotsU.slice(), knots1, newpts1)];
+		};
+		verb_eval_Divide.curveSplit = function (curve, u)
+		{
+			var degree = curve.degree;
+			var controlPoints = curve.controlPoints;
+			var knots = curve.knots;
+			var knots_to_insert;
+			var _g = [];
+			var _g2 = 0;
+			var _g1 = degree + 1;
+			while (_g2 < _g1) {
+				var i = _g2++;
+				_g.push(u);
+			}
+			knots_to_insert = _g;
+			var res = verb_eval_Modify.curveKnotRefine(curve, knots_to_insert);
+			var s = verb_eval_Eval.knotSpan(degree, u, knots);
+			var knots0 = res.knots.slice(0, s + degree + 2);
+			var knots1 = res.knots.slice(s + 1);
+			var cpts0 = res.controlPoints.slice(0, s + 1);
+			var cpts1 = res.controlPoints.slice(s + 1);
+			return [new verb_core_NurbsCurveData(degree, knots0, cpts0), new verb_core_NurbsCurveData(degree, knots1, cpts1)];
+		};
+		verb_eval_Divide.rationalCurveByEqualArcLength = function (curve, num)
+		{
+			var tlen = verb_eval_Analyze.rationalCurveArcLength(curve);
+			var inc = tlen / num;
+			return verb_eval_Divide.rationalCurveByArcLength(curve, inc);
+		};
+		verb_eval_Divide.rationalCurveByArcLength = function (curve, l)
+		{
+			var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+			var crvlens = crvs.map(function (x)
+			{
+				return verb_eval_Analyze.rationalBezierCurveArcLength(x);
+			});
+			var totlen = verb_core_Vec.sum(crvlens);
+			var pts = [new verb_eval_CurveLengthSample(curve.knots[0], 0.0)];
+			if (l > totlen) return pts;
+			var inc = l;
+			var i = 0;
+			var lc = inc;
+			var runsum = 0.0;
+			var runsum1 = 0.0;
+			var u;
+			while (i < crvs.length) {
+				runsum += crvlens[i];
+				while (lc < runsum + verb_core_Constants.EPSILON) {
+					u = verb_eval_Analyze.rationalBezierCurveParamAtArcLength(crvs[i], lc - runsum1, verb_core_Constants.TOLERANCE, crvlens[i]);
+					pts.push(new verb_eval_CurveLengthSample(u, lc));
+					lc += inc;
+				}
+				runsum1 += crvlens[i];
+				i++;
+			}
+			return pts;
+		};
+		var verb_eval_CurveLengthSample = $hx_exports.eval.CurveLengthSample = function (u, len)
+		{
+			this.u = u;
+			this.len = len;
+		};
+		$hxClasses["verb.eval.CurveLengthSample"] = verb_eval_CurveLengthSample;
+		verb_eval_CurveLengthSample.__name__ = ["verb", "eval", "CurveLengthSample"];
+		verb_eval_CurveLengthSample.prototype = {
+			__class__: verb_eval_CurveLengthSample
+		};
+		var verb_eval_Eval = $hx_exports.eval.Eval = function () { };
+		$hxClasses["verb.eval.Eval"] = verb_eval_Eval;
+		verb_eval_Eval.__name__ = ["verb", "eval", "Eval"];
+		verb_eval_Eval.rationalCurveTangent = function (curve, u)
+		{
+			var derivs = verb_eval_Eval.rationalCurveDerivatives(curve, u, 1);
+			return derivs[1];
+		};
+		verb_eval_Eval.rationalSurfaceNormal = function (surface, u, v)
+		{
+			var derivs = verb_eval_Eval.rationalSurfaceDerivatives(surface, u, v, 1);
+			return verb_core_Vec.cross(derivs[1][0], derivs[0][1]);
+		};
+		verb_eval_Eval.rationalSurfaceDerivatives = function (surface, u, v, numDerivs)
+		{
+			if (numDerivs == null) numDerivs = 1;
+			var ders = verb_eval_Eval.surfaceDerivatives(surface, u, v, numDerivs);
+			var Aders = verb_eval_Eval.rational2d(ders);
+			var wders = verb_eval_Eval.weight2d(ders);
+			var SKL = [];
+			var dim = Aders[0][0].length;
+			var _g1 = 0;
+			var _g = numDerivs + 1;
+			while (_g1 < _g) {
+				var k = _g1++;
+				SKL.push([]);
+				var _g3 = 0;
+				var _g2 = numDerivs - k + 1;
+				while (_g3 < _g2) {
+					var l = _g3++;
+					var v1 = Aders[k][l];
+					var _g5 = 1;
+					var _g4 = l + 1;
+					while (_g5 < _g4) {
+						var j = _g5++;
+						verb_core_Vec.subMulMutate(v1, verb_core_Binomial.get(l, j) * wders[0][j], SKL[k][l - j]);
+					}
+					var _g51 = 1;
+					var _g41 = k + 1;
+					while (_g51 < _g41) {
+						var i = _g51++;
+						verb_core_Vec.subMulMutate(v1, verb_core_Binomial.get(k, i) * wders[i][0], SKL[k - i][l]);
+						var v2 = verb_core_Vec.zeros1d(dim);
+						var _g7 = 1;
+						var _g6 = l + 1;
+						while (_g7 < _g6) {
+							var j1 = _g7++;
+							verb_core_Vec.addMulMutate(v2, verb_core_Binomial.get(l, j1) * wders[i][j1], SKL[k - i][l - j1]);
+						}
+						verb_core_Vec.subMulMutate(v1, verb_core_Binomial.get(k, i), v2);
+					}
+					verb_core_Vec.mulMutate(1 / wders[0][0], v1);
+					SKL[k].push(v1);
+				}
+			}
+			return SKL;
+		};
+		verb_eval_Eval.rationalSurfacePoint = function (surface, u, v)
+		{
+			return verb_eval_Eval.dehomogenize(verb_eval_Eval.surfacePoint(surface, u, v));
+		};
+		verb_eval_Eval.rationalCurveDerivatives = function (curve, u, numDerivs)
+		{
+			if (numDerivs == null) numDerivs = 1;
+			var ders = verb_eval_Eval.curveDerivatives(curve, u, numDerivs);
+			var Aders = verb_eval_Eval.rational1d(ders);
+			var wders = verb_eval_Eval.weight1d(ders);
+			var k = 0;
+			var i = 0;
+			var CK = [];
+			var _g1 = 0;
+			var _g = numDerivs + 1;
+			while (_g1 < _g) {
+				var k1 = _g1++;
+				var v = Aders[k1];
+				var _g3 = 1;
+				var _g2 = k1 + 1;
+				while (_g3 < _g2) {
+					var i1 = _g3++;
+					verb_core_Vec.subMulMutate(v, verb_core_Binomial.get(k1, i1) * wders[i1], CK[k1 - i1]);
+				}
+				verb_core_Vec.mulMutate(1 / wders[0], v);
+				CK.push(v);
+			}
+			return CK;
+		};
+		verb_eval_Eval.rationalCurvePoint = function (curve, u)
+		{
+			return verb_eval_Eval.dehomogenize(verb_eval_Eval.curvePoint(curve, u));
+		};
+		verb_eval_Eval.surfaceDerivatives = function (surface, u, v, numDerivs)
+		{
+			var n = surface.knotsU.length - surface.degreeU - 2;
+			var m = surface.knotsV.length - surface.degreeV - 2;
+			return verb_eval_Eval.surfaceDerivativesGivenNM(n, m, surface, u, v, numDerivs);
+		};
+		verb_eval_Eval.surfaceDerivativesGivenNM = function (n, m, surface, u, v, numDerivs)
+		{
+			var degreeU = surface.degreeU;
+			var degreeV = surface.degreeV;
+			var controlPoints = surface.controlPoints;
+			var knotsU = surface.knotsU;
+			var knotsV = surface.knotsV;
+			if (!verb_eval_Eval.areValidRelations(degreeU, controlPoints.length, knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV, controlPoints[0].length, knotsV.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+			var dim = controlPoints[0][0].length;
+			var du;
+			if (numDerivs < degreeU) du = numDerivs; else du = degreeU;
+			var dv;
+			if (numDerivs < degreeV) dv = numDerivs; else dv = degreeV;
+			var SKL = verb_core_Vec.zeros3d(numDerivs + 1, numDerivs + 1, dim);
+			var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n, degreeU, u, knotsU);
+			var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m, degreeV, v, knotsV);
+			var uders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index_u, u, degreeU, n, knotsU);
+			var vders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index_v, v, degreeV, m, knotsV);
+			var temp = verb_core_Vec.zeros2d(degreeV + 1, dim);
+			var dd = 0;
+			var _g1 = 0;
+			var _g = du + 1;
+			while (_g1 < _g) {
+				var k = _g1++;
+				var _g3 = 0;
+				var _g2 = degreeV + 1;
+				while (_g3 < _g2) {
+					var s = _g3++;
+					temp[s] = verb_core_Vec.zeros1d(dim);
+					var _g5 = 0;
+					var _g4 = degreeU + 1;
+					while (_g5 < _g4) {
+						var r = _g5++;
+						verb_core_Vec.addMulMutate(temp[s], uders[k][r], controlPoints[knotSpan_index_u - degreeU + r][knotSpan_index_v - degreeV + s]);
+					}
+				}
+				var nk = numDerivs - k;
+				if (nk < dv) dd = nk; else dd = dv;
+				var _g31 = 0;
+				var _g21 = dd + 1;
+				while (_g31 < _g21) {
+					var l = _g31++;
+					SKL[k][l] = verb_core_Vec.zeros1d(dim);
+					var _g51 = 0;
+					var _g41 = degreeV + 1;
+					while (_g51 < _g41) {
+						var s1 = _g51++;
+						verb_core_Vec.addMulMutate(SKL[k][l], vders[l][s1], temp[s1]);
+					}
+				}
+			}
+			return SKL;
+		};
+		verb_eval_Eval.surfacePoint = function (surface, u, v)
+		{
+			var n = surface.knotsU.length - surface.degreeU - 2;
+			var m = surface.knotsV.length - surface.degreeV - 2;
+			return verb_eval_Eval.surfacePointGivenNM(n, m, surface, u, v);
+		};
+		verb_eval_Eval.surfacePointGivenNM = function (n, m, surface, u, v)
+		{
+			var degreeU = surface.degreeU;
+			var degreeV = surface.degreeV;
+			var controlPoints = surface.controlPoints;
+			var knotsU = surface.knotsU;
+			var knotsV = surface.knotsV;
+			if (!verb_eval_Eval.areValidRelations(degreeU, controlPoints.length, knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV, controlPoints[0].length, knotsV.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+			var dim = controlPoints[0][0].length;
+			var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n, degreeU, u, knotsU);
+			var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m, degreeV, v, knotsV);
+			var u_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_u, u, degreeU, knotsU);
+			var v_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_v, v, degreeV, knotsV);
+			var uind = knotSpan_index_u - degreeU;
+			var vind = knotSpan_index_v;
+			var position = verb_core_Vec.zeros1d(dim);
+			var temp = verb_core_Vec.zeros1d(dim);
+			var _g1 = 0;
+			var _g = degreeV + 1;
+			while (_g1 < _g) {
+				var l = _g1++;
+				temp = verb_core_Vec.zeros1d(dim);
+				vind = knotSpan_index_v - degreeV + l;
+				var _g3 = 0;
+				var _g2 = degreeU + 1;
+				while (_g3 < _g2) {
+					var k = _g3++;
+					verb_core_Vec.addMulMutate(temp, u_basis_vals[k], controlPoints[uind + k][vind]);
+				}
+				verb_core_Vec.addMulMutate(position, v_basis_vals[l], temp);
+			}
+			return position;
+		};
+		verb_eval_Eval.curveRegularSamplePoints = function (crv, divs)
+		{
+			var derivs = verb_eval_Eval.curveDerivatives(crv, crv.knots[0], crv.degree);
+			var t = 1.0 / divs;
+			var temp = t * t;
+			var f = derivs[0];
+			var fd = verb_core_Vec.mul(t, derivs[1]);
+			var fdd_per2 = verb_core_Vec.mul(temp * 0.5, derivs[2]);
+			var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5, derivs[3]);
+			var fdd = verb_core_Vec.add(fdd_per2, fdd_per2);
+			var fddd = verb_core_Vec.add(fddd_per2, fddd_per2);
+			var fddd_per6 = verb_core_Vec.mul(0.333333333333333315, fddd_per2);
+			var pts = [];
+			var _g1 = 0;
+			var _g = divs + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				pts.push(verb_eval_Eval.dehomogenize(f));
+				verb_core_Vec.addAllMutate([f, fd, fdd_per2, fddd_per6]);
+				verb_core_Vec.addAllMutate([fd, fdd, fddd_per2]);
+				verb_core_Vec.addAllMutate([fdd, fddd]);
+				verb_core_Vec.addAllMutate([fdd_per2, fddd_per2]);
+			}
+			return pts;
+		};
+		verb_eval_Eval.curveRegularSamplePoints2 = function (crv, divs)
+		{
+			var derivs = verb_eval_Eval.curveDerivatives(crv, crv.knots[0], crv.degree);
+			var t = 1.0 / divs;
+			var temp = t * t;
+			var f = derivs[0];
+			var fd = verb_core_Vec.mul(t, derivs[1]);
+			var fdd_per2 = verb_core_Vec.mul(temp * 0.5, derivs[2]);
+			var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5, derivs[3]);
+			var fdd = verb_core_Vec.add(fdd_per2, fdd_per2);
+			var fddd = verb_core_Vec.add(fddd_per2, fddd_per2);
+			var fddd_per6 = verb_core_Vec.mul(0.333333333333333315, fddd_per2);
+			var pts = [];
+			var _g1 = 0;
+			var _g = divs + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				pts.push(verb_eval_Eval.dehomogenize(f));
+				verb_core_Vec.addAllMutate([f, fd, fdd_per2, fddd_per6]);
+				verb_core_Vec.addAllMutate([fd, fdd, fddd_per2]);
+				verb_core_Vec.addAllMutate([fdd, fddd]);
+				verb_core_Vec.addAllMutate([fdd_per2, fddd_per2]);
+			}
+			return pts;
+		};
+		verb_eval_Eval.rationalSurfaceRegularSampleDerivatives = function (surface, divsU, divsV, numDerivs)
+		{
+			var allders = verb_eval_Eval.surfaceRegularSampleDerivatives(surface, divsU, divsV, numDerivs);
+			var allratders = [];
+			var divsU1 = divsU + 1;
+			var divsV1 = divsV + 1;
+			var numDerivs1 = numDerivs + 1;
+			var _g = 0;
+			while (_g < divsU1) {
+				var i = _g++;
+				var rowders = [];
+				allratders.push(rowders);
+				var _g1 = 0;
+				while (_g1 < divsV1) {
+					var j = _g1++;
+					var ders = allders[i][j];
+					var Aders = verb_eval_Eval.rational2d(ders);
+					var wders = verb_eval_Eval.weight2d(ders);
+					var SKL = [];
+					var dim = Aders[0][0].length;
+					var _g2 = 0;
+					while (_g2 < numDerivs1) {
+						var k = _g2++;
+						SKL.push([]);
+						var _g4 = 0;
+						var _g3 = numDerivs1 - k;
+						while (_g4 < _g3) {
+							var l = _g4++;
+							var v = Aders[k][l];
+							var _g6 = 1;
+							var _g5 = l + 1;
+							while (_g6 < _g5) {
+								var j1 = _g6++;
+								verb_core_Vec.subMulMutate(v, verb_core_Binomial.get(l, j1) * wders[0][j1], SKL[k][l - j1]);
+							}
+							var _g61 = 1;
+							var _g51 = k + 1;
+							while (_g61 < _g51) {
+								var i1 = _g61++;
+								verb_core_Vec.subMulMutate(v, verb_core_Binomial.get(k, i1) * wders[i1][0], SKL[k - i1][l]);
+								var v2 = verb_core_Vec.zeros1d(dim);
+								var _g8 = 1;
+								var _g7 = l + 1;
+								while (_g8 < _g7) {
+									var j2 = _g8++;
+									verb_core_Vec.addMulMutate(v2, verb_core_Binomial.get(l, j2) * wders[i1][j2], SKL[k - i1][l - j2]);
+								}
+								verb_core_Vec.subMulMutate(v, verb_core_Binomial.get(k, i1), v2);
+							}
+							verb_core_Vec.mulMutate(1 / wders[0][0], v);
+							SKL[k].push(v);
+						}
+					}
+					rowders.push(SKL);
+				}
+			}
+			return allratders;
+		};
+		verb_eval_Eval.surfaceRegularSampleDerivatives = function (surface, divsU, divsV, numDerivs)
+		{
+			var degreeU = surface.degreeU;
+			var degreeV = surface.degreeV;
+			var controlPoints = surface.controlPoints;
+			var knotsU = surface.knotsU;
+			var knotsV = surface.knotsV;
+			var dim = controlPoints[0][0].length;
+			var spanU = (verb_core_ArrayExtensions.last(knotsU) - knotsU[0]) / divsU;
+			var spanV = (verb_core_ArrayExtensions.last(knotsV) - knotsV[0]) / divsV;
+			var knotSpansBasesU = verb_eval_Eval.regularlySpacedDerivativeBasisFunctions(degreeU, knotsU, divsU);
+			var knotSpansU = knotSpansBasesU.item0;
+			var basesU = knotSpansBasesU.item1;
+			var knotSpansBasesV = verb_eval_Eval.regularlySpacedDerivativeBasisFunctions(degreeV, knotsV, divsV);
+			var knotSpansV = knotSpansBasesV.item0;
+			var basesV = knotSpansBasesV.item1;
+			var pts = [];
+			var divsU1 = divsU + 1;
+			var divsV1 = divsV + 1;
+			var _g = 0;
+			while (_g < divsU1) {
+				var i = _g++;
+				var ptsi = [];
+				pts.push(ptsi);
+				var _g1 = 0;
+				while (_g1 < divsV1) {
+					var j = _g1++;
+					ptsi.push(verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans(degreeU, degreeV, controlPoints, knotSpansU[i], knotSpansV[j], basesU[i], basesV[j], dim, numDerivs));
+				}
+			}
+			return pts;
+		};
+		verb_eval_Eval.rationalSurfaceRegularSamplePoints = function (surface, divsU, divsV)
+		{
+			return verb_eval_Eval.dehomogenize2d(verb_eval_Eval.surfaceRegularSamplePoints(surface, divsU, divsV));
+		};
+		verb_eval_Eval.surfaceRegularSamplePoints = function (surface, divsU, divsV)
+		{
+			var degreeU = surface.degreeU;
+			var degreeV = surface.degreeV;
+			var controlPoints = surface.controlPoints;
+			var knotsU = surface.knotsU;
+			var knotsV = surface.knotsV;
+			var dim = controlPoints[0][0].length;
+			var spanU = (verb_core_ArrayExtensions.last(knotsU) - knotsU[0]) / divsU;
+			var spanV = (verb_core_ArrayExtensions.last(knotsV) - knotsV[0]) / divsV;
+			var knotSpansBasesU = verb_eval_Eval.regularlySpacedBasisFunctions(degreeU, knotsU, divsU);
+			var knotSpansU = knotSpansBasesU.item0;
+			var basesU = knotSpansBasesU.item1;
+			var knotSpansBasesV = verb_eval_Eval.regularlySpacedBasisFunctions(degreeV, knotsV, divsV);
+			var knotSpansV = knotSpansBasesV.item0;
+			var basesV = knotSpansBasesV.item1;
+			var pts = [];
+			var divsU1 = divsU + 1;
+			var divsV1 = divsV + 1;
+			var _g = 0;
+			while (_g < divsU1) {
+				var i = _g++;
+				var ptsi = [];
+				pts.push(ptsi);
+				var _g1 = 0;
+				while (_g1 < divsV1) {
+					var j = _g1++;
+					ptsi.push(verb_eval_Eval.surfacePointGivenBasesKnotSpans(degreeU, degreeV, controlPoints, knotSpansU[i], knotSpansV[j], basesU[i], basesV[j], dim));
+				}
+			}
+			return pts;
+		};
+		verb_eval_Eval.regularlySpacedBasisFunctions = function (degree, knots, divs)
+		{
+			var n = knots.length - degree - 2;
+			var span = (verb_core_ArrayExtensions.last(knots) - knots[0]) / divs;
+			var bases = [];
+			var knotspans = [];
+			var u = knots[0];
+			var knotIndex = verb_eval_Eval.knotSpanGivenN(n, degree, u, knots);
+			var div1 = divs + 1;
+			var _g = 0;
+			while (_g < div1) {
+				var i = _g++;
+				while (u >= knots[knotIndex + 1]) knotIndex++;
+				knotspans.push(knotIndex);
+				bases.push(verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotIndex, u, degree, knots));
+				u += span;
+			}
+			return new verb_core_Pair(knotspans, bases);
+		};
+		verb_eval_Eval.regularlySpacedDerivativeBasisFunctions = function (degree, knots, divs)
+		{
+			var n = knots.length - degree - 2;
+			var span = (verb_core_ArrayExtensions.last(knots) - knots[0]) / divs;
+			var bases = [];
+			var knotspans = [];
+			var u = knots[0];
+			var knotIndex = verb_eval_Eval.knotSpanGivenN(n, degree, u, knots);
+			var div1 = divs + 1;
+			var _g = 0;
+			while (_g < div1) {
+				var i = _g++;
+				while (u >= knots[knotIndex + 1]) knotIndex++;
+				knotspans.push(knotIndex);
+				bases.push(verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotIndex, u, degree, n, knots));
+				u += span;
+			}
+			return new verb_core_Pair(knotspans, bases);
+		};
+		verb_eval_Eval.surfacePointGivenBasesKnotSpans = function (degreeU, degreeV, controlPoints, knotSpanU, knotSpanV, basesU, basesV, dim)
+		{
+			var position = verb_core_Vec.zeros1d(dim);
+			var temp;
+			var uind = knotSpanU - degreeU;
+			var vind = knotSpanV - degreeV;
+			var _g1 = 0;
+			var _g = degreeV + 1;
+			while (_g1 < _g) {
+				var l = _g1++;
+				temp = verb_core_Vec.zeros1d(dim);
+				var _g3 = 0;
+				var _g2 = degreeU + 1;
+				while (_g3 < _g2) {
+					var k = _g3++;
+					verb_core_Vec.addMulMutate(temp, basesU[k], controlPoints[uind + k][vind]);
+				}
+				vind++;
+				verb_core_Vec.addMulMutate(position, basesV[l], temp);
+			}
+			return position;
+		};
+		verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans = function (degreeU, degreeV, controlPoints, knotSpanU, knotSpanV, basesU, basesV, dim, numDerivs)
+		{
+			var dim1 = controlPoints[0][0].length;
+			var du;
+			if (numDerivs < degreeU) du = numDerivs; else du = degreeU;
+			var dv;
+			if (numDerivs < degreeV) dv = numDerivs; else dv = degreeV;
+			var SKL = verb_core_Vec.zeros3d(du + 1, dv + 1, dim1);
+			var temp = verb_core_Vec.zeros2d(degreeV + 1, dim1);
+			var dd = 0;
+			var _g1 = 0;
+			var _g = du + 1;
+			while (_g1 < _g) {
+				var k = _g1++;
+				var _g3 = 0;
+				var _g2 = degreeV + 1;
+				while (_g3 < _g2) {
+					var s = _g3++;
+					temp[s] = verb_core_Vec.zeros1d(dim1);
+					var _g5 = 0;
+					var _g4 = degreeU + 1;
+					while (_g5 < _g4) {
+						var r = _g5++;
+						verb_core_Vec.addMulMutate(temp[s], basesU[k][r], controlPoints[knotSpanU - degreeU + r][knotSpanV - degreeV + s]);
+					}
+				}
+				var nk = numDerivs - k;
+				if (nk < dv) dd = nk; else dd = dv;
+				var _g31 = 0;
+				var _g21 = dd + 1;
+				while (_g31 < _g21) {
+					var l = _g31++;
+					SKL[k][l] = verb_core_Vec.zeros1d(dim1);
+					var _g51 = 0;
+					var _g41 = degreeV + 1;
+					while (_g51 < _g41) {
+						var s1 = _g51++;
+						verb_core_Vec.addMulMutate(SKL[k][l], basesV[l][s1], temp[s1]);
+					}
+				}
+			}
+			return SKL;
+		};
+		verb_eval_Eval.curveDerivatives = function (crv, u, numDerivs)
+		{
+			var n = crv.knots.length - crv.degree - 2;
+			return verb_eval_Eval.curveDerivativesGivenN(n, crv, u, numDerivs);
+		};
+		verb_eval_Eval.curveDerivativesGivenN = function (n, curve, u, numDerivs)
+		{
+			var degree = curve.degree;
+			var controlPoints = curve.controlPoints;
+			var knots = curve.knots;
+			if (!verb_eval_Eval.areValidRelations(degree, controlPoints.length, knots.length)) throw new js__$Boot_HaxeError("Invalid relations between control points, knot vector, and n");
+			var dim = controlPoints[0].length;
+			var du;
+			if (numDerivs < degree) du = numDerivs; else du = degree;
+			var CK = verb_core_Vec.zeros2d(numDerivs + 1, dim);
+			var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n, degree, u, knots);
+			var nders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index, u, degree, du, knots);
+			var k = 0;
+			var j = 0;
+			var _g1 = 0;
+			var _g = du + 1;
+			while (_g1 < _g) {
+				var k1 = _g1++;
+				var _g3 = 0;
+				var _g2 = degree + 1;
+				while (_g3 < _g2) {
+					var j1 = _g3++;
+					verb_core_Vec.addMulMutate(CK[k1], nders[k1][j1], controlPoints[knotSpan_index - degree + j1]);
+				}
+			}
+			return CK;
+		};
+		verb_eval_Eval.curvePoint = function (curve, u)
+		{
+			var n = curve.knots.length - curve.degree - 2;
+			return verb_eval_Eval.curvePointGivenN(n, curve, u);
+		};
+		verb_eval_Eval.areValidRelations = function (degree, num_controlPoints, knots_length)
+		{
+			return num_controlPoints + degree + 1 - knots_length == 0;
+		};
+		verb_eval_Eval.curvePointGivenN = function (n, curve, u)
+		{
+			var degree = curve.degree;
+			var controlPoints = curve.controlPoints;
+			var knots = curve.knots;
+			if (!verb_eval_Eval.areValidRelations(degree, controlPoints.length, knots.length)) {
+				throw new js__$Boot_HaxeError("Invalid relations between control points, knot Array, and n");
+				return null;
+			}
+			var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n, degree, u, knots);
+			var basis_values = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index, u, degree, knots);
+			var position = verb_core_Vec.zeros1d(controlPoints[0].length);
+			var _g1 = 0;
+			var _g = degree + 1;
+			while (_g1 < _g) {
+				var j = _g1++;
+				verb_core_Vec.addMulMutate(position, basis_values[j], controlPoints[knotSpan_index - degree + j]);
+			}
+			return position;
+		};
+		verb_eval_Eval.volumePoint = function (volume, u, v, w)
+		{
+			var n = volume.knotsU.length - volume.degreeU - 2;
+			var m = volume.knotsV.length - volume.degreeV - 2;
+			var l = volume.knotsW.length - volume.degreeW - 2;
+			return verb_eval_Eval.volumePointGivenNML(volume, n, m, l, u, v, w);
+		};
+		verb_eval_Eval.volumePointGivenNML = function (volume, n, m, l, u, v, w)
+		{
+			if (!verb_eval_Eval.areValidRelations(volume.degreeU, volume.controlPoints.length, volume.knotsU.length) || !verb_eval_Eval.areValidRelations(volume.degreeV, volume.controlPoints[0].length, volume.knotsV.length) || !verb_eval_Eval.areValidRelations(volume.degreeW, volume.controlPoints[0][0].length, volume.knotsW.length)) throw new js__$Boot_HaxeError("Invalid relations between control points and knot vector");
+			var controlPoints = volume.controlPoints;
+			var degreeU = volume.degreeU;
+			var degreeV = volume.degreeV;
+			var degreeW = volume.degreeW;
+			var knotsU = volume.knotsU;
+			var knotsV = volume.knotsV;
+			var knotsW = volume.knotsW;
+			var dim = controlPoints[0][0][0].length;
+			var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n, degreeU, u, knotsU);
+			var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m, degreeV, v, knotsV);
+			var knotSpan_index_w = verb_eval_Eval.knotSpanGivenN(l, degreeW, w, knotsW);
+			var u_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_u, u, degreeU, knotsU);
+			var v_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_v, v, degreeV, knotsV);
+			var w_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_w, w, degreeW, knotsW);
+			var uind = knotSpan_index_u - degreeU;
+			var position = verb_core_Vec.zeros1d(dim);
+			var temp = verb_core_Vec.zeros1d(dim);
+			var temp2 = verb_core_Vec.zeros1d(dim);
+			var _g1 = 0;
+			var _g = degreeW + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				temp2 = verb_core_Vec.zeros1d(dim);
+				var wind = knotSpan_index_w - degreeW + i;
+				var _g3 = 0;
+				var _g2 = degreeV + 1;
+				while (_g3 < _g2) {
+					var j = _g3++;
+					temp = verb_core_Vec.zeros1d(dim);
+					var vind = knotSpan_index_v - degreeV + j;
+					var _g5 = 0;
+					var _g4 = degreeU + 1;
+					while (_g5 < _g4) {
+						var k = _g5++;
+						verb_core_Vec.addMulMutate(temp, u_basis_vals[k], controlPoints[uind + k][vind][wind]);
+					}
+					verb_core_Vec.addMulMutate(temp2, v_basis_vals[j], temp);
+				}
+				verb_core_Vec.addMulMutate(position, w_basis_vals[i], temp2);
+			}
+			return position;
+		};
+		verb_eval_Eval.derivativeBasisFunctions = function (u, degree, knots)
+		{
+			var knotSpan_index = verb_eval_Eval.knotSpan(degree, u, knots);
+			var m = knots.length - 1;
+			var n = m - degree - 1;
+			return verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index, u, degree, n, knots);
+		};
+		verb_eval_Eval.derivativeBasisFunctionsGivenNI = function (knotIndex, u, p, n, knots)
+		{
+			var ndu = verb_core_Vec.zeros2d(p + 1, p + 1);
+			var left = verb_core_Vec.zeros1d(p + 1);
+			var right = verb_core_Vec.zeros1d(p + 1);
+			var saved = 0.0;
+			var temp = 0.0;
+			ndu[0][0] = 1.0;
+			var _g1 = 1;
+			var _g = p + 1;
+			while (_g1 < _g) {
+				var j = _g1++;
+				left[j] = u - knots[knotIndex + 1 - j];
+				right[j] = knots[knotIndex + j] - u;
+				saved = 0.0;
+				var _g2 = 0;
+				while (_g2 < j) {
+					var r = _g2++;
+					ndu[j][r] = right[r + 1] + left[j - r];
+					temp = ndu[r][j - 1] / ndu[j][r];
+					ndu[r][j] = saved + right[r + 1] * temp;
+					saved = left[j - r] * temp;
+				}
+				ndu[j][j] = saved;
+			}
+			var ders = verb_core_Vec.zeros2d(n + 1, p + 1);
+			var a = verb_core_Vec.zeros2d(2, p + 1);
+			var s1 = 0;
+			var s2 = 1;
+			var d = 0.0;
+			var rk = 0;
+			var pk = 0;
+			var j1 = 0;
+			var j2 = 0;
+			var _g11 = 0;
+			var _g3 = p + 1;
+			while (_g11 < _g3) {
+				var j3 = _g11++;
+				ders[0][j3] = ndu[j3][p];
+			}
+			var _g12 = 0;
+			var _g4 = p + 1;
+			while (_g12 < _g4) {
+				var r1 = _g12++;
+				s1 = 0;
+				s2 = 1;
+				a[0][0] = 1.0;
+				var _g31 = 1;
+				var _g21 = n + 1;
+				while (_g31 < _g21) {
+					var k = _g31++;
+					d = 0.0;
+					rk = r1 - k;
+					pk = p - k;
+					if (r1 >= k) {
+						a[s2][0] = a[s1][0] / ndu[pk + 1][rk];
+						d = a[s2][0] * ndu[rk][pk];
+					}
+					if (rk >= -1) j1 = 1; else j1 = -rk;
+					if (r1 - 1 <= pk) j2 = k - 1; else j2 = p - r1;
+					var _g5 = j1;
+					var _g41 = j2 + 1;
+					while (_g5 < _g41) {
+						var j4 = _g5++;
+						a[s2][j4] = (a[s1][j4] - a[s1][j4 - 1]) / ndu[pk + 1][rk + j4];
+						d += a[s2][j4] * ndu[rk + j4][pk];
+					}
+					if (r1 <= pk) {
+						a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r1];
+						d += a[s2][k] * ndu[r1][pk];
+					}
+					ders[k][r1] = d;
+					var temp1 = s1;
+					s1 = s2;
+					s2 = temp1;
+				}
+			}
+			var acc = p;
+			var _g13 = 1;
+			var _g6 = n + 1;
+			while (_g13 < _g6) {
+				var k1 = _g13++;
+				var _g32 = 0;
+				var _g22 = p + 1;
+				while (_g32 < _g22) {
+					var j5 = _g32++;
+					ders[k1][j5] *= acc;
+				}
+				acc *= p - k1;
+			}
+			return ders;
+		};
+		verb_eval_Eval.basisFunctions = function (u, degree, knots)
+		{
+			var knotSpan_index = verb_eval_Eval.knotSpan(degree, u, knots);
+			return verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index, u, degree, knots);
+		};
+		verb_eval_Eval.basisFunctionsGivenKnotSpanIndex = function (knotSpan_index, u, degree, knots)
+		{
+			var basisFunctions = verb_core_Vec.zeros1d(degree + 1);
+			var left = verb_core_Vec.zeros1d(degree + 1);
+			var right = verb_core_Vec.zeros1d(degree + 1);
+			var saved = 0;
+			var temp = 0;
+			basisFunctions[0] = 1.0;
+			var _g1 = 1;
+			var _g = degree + 1;
+			while (_g1 < _g) {
+				var j = _g1++;
+				left[j] = u - knots[knotSpan_index + 1 - j];
+				right[j] = knots[knotSpan_index + j] - u;
+				saved = 0.0;
+				var _g2 = 0;
+				while (_g2 < j) {
+					var r = _g2++;
+					temp = basisFunctions[r] / (right[r + 1] + left[j - r]);
+					basisFunctions[r] = saved + right[r + 1] * temp;
+					saved = left[j - r] * temp;
+				}
+				basisFunctions[j] = saved;
+			}
+			return basisFunctions;
+		};
+		verb_eval_Eval.knotSpan = function (degree, u, knots)
+		{
+			return verb_eval_Eval.knotSpanGivenN(knots.length - degree - 2, degree, u, knots);
+		};
+		verb_eval_Eval.knotSpanGivenN = function (n, degree, u, knots)
+		{
+			if (u > knots[n + 1] - verb_core_Constants.EPSILON) return n;
+			if (u < knots[degree] + verb_core_Constants.EPSILON) return degree;
+			var low = degree;
+			var high = n + 1;
+			var mid = Math.floor((low + high) / 2);
+			while (u < knots[mid] || u >= knots[mid + 1]) {
+				if (u < knots[mid]) high = mid; else low = mid;
+				mid = Math.floor((low + high) / 2);
+			}
+			return mid;
+		};
+		verb_eval_Eval.dehomogenize = function (homoPoint)
+		{
+			var dim = homoPoint.length;
+			var point = [];
+			var wt = homoPoint[dim - 1];
+			var l = homoPoint.length - 1;
+			var _g = 0;
+			while (_g < l) {
+				var i = _g++;
+				point.push(homoPoint[i] / wt);
+			}
+			return point;
+		};
+		verb_eval_Eval.rational1d = function (homoPoints)
+		{
+			var dim = homoPoints[0].length - 1;
+			return homoPoints.map(function (x)
+			{
+				return x.slice(0, dim);
+			});
+		};
+		verb_eval_Eval.rational2d = function (homoPoints)
+		{
+			return homoPoints.map(verb_eval_Eval.rational1d);
+		};
+		verb_eval_Eval.weight1d = function (homoPoints)
+		{
+			var dim = homoPoints[0].length - 1;
+			return homoPoints.map(function (x)
+			{
+				return x[dim];
+			});
+		};
+		verb_eval_Eval.weight2d = function (homoPoints)
+		{
+			return homoPoints.map(verb_eval_Eval.weight1d);
+		};
+		verb_eval_Eval.dehomogenize1d = function (homoPoints)
+		{
+			return homoPoints.map(verb_eval_Eval.dehomogenize);
+		};
+		verb_eval_Eval.dehomogenize2d = function (homoPoints)
+		{
+			return homoPoints.map(verb_eval_Eval.dehomogenize1d);
+		};
+		verb_eval_Eval.homogenize1d = function (controlPoints, weights)
+		{
+			var rows = controlPoints.length;
+			var dim = controlPoints[0].length;
+			var homo_controlPoints = [];
+			var wt = 0.0;
+			var ref_pt = [];
+			var weights1;
+			if (weights != null) weights1 = weights; else weights1 = verb_core_Vec.rep(controlPoints.length, 1.0);
+			var _g = 0;
+			while (_g < rows) {
+				var i = _g++;
+				var pt = [];
+				ref_pt = controlPoints[i];
+				wt = weights1[i];
+				var _g1 = 0;
+				while (_g1 < dim) {
+					var k = _g1++;
+					pt.push(ref_pt[k] * wt);
+				}
+				pt.push(wt);
+				homo_controlPoints.push(pt);
+			}
+			return homo_controlPoints;
+		};
+		verb_eval_Eval.homogenize2d = function (controlPoints, weights)
+		{
+			var rows = controlPoints.length;
+			var homo_controlPoints = [];
+			var weights1;
+			if (weights != null) weights1 = weights; else {
+				var _g = [];
+				var _g1 = 0;
+				while (_g1 < rows) {
+					var i = _g1++;
+					_g.push(verb_core_Vec.rep(controlPoints[0].length, 1.0));
+				}
+				weights1 = _g;
+			}
+			var _g11 = 0;
+			while (_g11 < rows) {
+				var i1 = _g11++;
+				homo_controlPoints.push(verb_eval_Eval.homogenize1d(controlPoints[i1], weights1[i1]));
+			}
+			return homo_controlPoints;
+		};
+		var verb_eval_Intersect = $hx_exports.eval.Intersect = function () { };
+		$hxClasses["verb.eval.Intersect"] = verb_eval_Intersect;
+		verb_eval_Intersect.__name__ = ["verb", "eval", "Intersect"];
+		verb_eval_Intersect.surfaces = function (surface0, surface1, tol)
+		{
+			var tess1 = verb_eval_Tess.rationalSurfaceAdaptive(surface0);
+			var tess2 = verb_eval_Tess.rationalSurfaceAdaptive(surface1);
+			var resApprox = verb_eval_Intersect.meshes(tess1, tess2);
+			var exactPls = resApprox.map(function (pl)
+			{
+				return pl.map(function (inter)
+				{
+					return verb_eval_Intersect.surfacesAtPointWithEstimate(surface0, surface1, inter.uv0, inter.uv1, tol);
+				});
+			});
+			return exactPls.map(function (x)
+			{
+				return verb_eval_Make.rationalInterpCurve(x.map(function (y)
+				{
+					return y.point;
+				}), 3);
+			});
+		};
+		verb_eval_Intersect.surfacesAtPointWithEstimate = function (surface0, surface1, uv1, uv2, tol)
+		{
+			var pds;
+			var p;
+			var pn;
+			var pu;
+			var pv;
+			var pd;
+			var qds;
+			var q;
+			var qn;
+			var qu;
+			var qv;
+			var qd;
+			var dist;
+			var maxits = 5;
+			var its = 0;
+			do {
+				pds = verb_eval_Eval.rationalSurfaceDerivatives(surface0, uv1[0], uv1[1], 1);
+				p = pds[0][0];
+				pu = pds[1][0];
+				pv = pds[0][1];
+				pn = verb_core_Vec.normalized(verb_core_Vec.cross(pu, pv));
+				pd = verb_core_Vec.dot(pn, p);
+				qds = verb_eval_Eval.rationalSurfaceDerivatives(surface1, uv2[0], uv2[1], 1);
+				q = qds[0][0];
+				qu = qds[1][0];
+				qv = qds[0][1];
+				qn = verb_core_Vec.normalized(verb_core_Vec.cross(qu, qv));
+				qd = verb_core_Vec.dot(qn, q);
+				dist = verb_core_Vec.distSquared(p, q);
+				if (dist < tol * tol) break;
+				var fn = verb_core_Vec.normalized(verb_core_Vec.cross(pn, qn));
+				var fd = verb_core_Vec.dot(fn, p);
+				var x = verb_eval_Intersect.threePlanes(pn, pd, qn, qd, fn, fd);
+				if (x == null) throw new js__$Boot_HaxeError("panic!");
+				var pdif = verb_core_Vec.sub(x, p);
+				var qdif = verb_core_Vec.sub(x, q);
+				var rw = verb_core_Vec.cross(pu, pn);
+				var rt = verb_core_Vec.cross(pv, pn);
+				var su = verb_core_Vec.cross(qu, qn);
+				var sv = verb_core_Vec.cross(qv, qn);
+				var dw = verb_core_Vec.dot(rt, pdif) / verb_core_Vec.dot(rt, pu);
+				var dt = verb_core_Vec.dot(rw, pdif) / verb_core_Vec.dot(rw, pv);
+				var du = verb_core_Vec.dot(sv, qdif) / verb_core_Vec.dot(sv, qu);
+				var dv = verb_core_Vec.dot(su, qdif) / verb_core_Vec.dot(su, qv);
+				uv1 = verb_core_Vec.add([dw, dt], uv1);
+				uv2 = verb_core_Vec.add([du, dv], uv2);
+				its++;
+			} while (its < maxits);
+			return new verb_core_SurfaceSurfaceIntersectionPoint(uv1, uv2, p, dist);
+		};
+		verb_eval_Intersect.meshes = function (mesh0, mesh1, bbtree0, bbtree1)
+		{
+			if (bbtree0 == null) bbtree0 = new verb_core_LazyMeshBoundingBoxTree(mesh0);
+			if (bbtree1 == null) bbtree1 = new verb_core_LazyMeshBoundingBoxTree(mesh1);
+			var bbints = verb_eval_Intersect.boundingBoxTrees(bbtree0, bbtree1, 0);
+			var segments = verb_core_ArrayExtensions.unique(bbints.map(function (ids)
+			{
+				return verb_eval_Intersect.triangles(mesh0, ids.item0, mesh1, ids.item1);
+			}).filter(function (x)
+			{
+				return x != null;
+			}).filter(function (x1)
+			{
+				return verb_core_Vec.distSquared(x1.min.point, x1.max.point) > verb_core_Constants.EPSILON;
+			}), function (a, b)
+				{
+					var s1 = verb_core_Vec.sub(a.min.uv0, b.min.uv0);
+					var d1 = verb_core_Vec.dot(s1, s1);
+					var s2 = verb_core_Vec.sub(a.max.uv0, b.max.uv0);
+					var d2 = verb_core_Vec.dot(s2, s2);
+					var s3 = verb_core_Vec.sub(a.min.uv0, b.max.uv0);
+					var d3 = verb_core_Vec.dot(s3, s3);
+					var s4 = verb_core_Vec.sub(a.max.uv0, b.min.uv0);
+					var d4 = verb_core_Vec.dot(s4, s4);
+					return d1 < verb_core_Constants.EPSILON && d2 < verb_core_Constants.EPSILON || d3 < verb_core_Constants.EPSILON && d4 < verb_core_Constants.EPSILON;
+				});
+			return verb_eval_Intersect.makeMeshIntersectionPolylines(segments);
+		};
+		verb_eval_Intersect.meshSlices = function (mesh, min, max, step)
+		{
+			var bbtree = new verb_core_MeshBoundingBoxTree(mesh);
+			var bb = bbtree.boundingBox();
+			var x0 = bb.min[0];
+			var y0 = bb.min[1];
+			var x1 = bb.max[0];
+			var y1 = bb.max[1];
+			var span = verb_core_Vec.span(min, max, step);
+			var slices = [];
+			var _g = 0;
+			while (_g < span.length) {
+				var z = span[_g];
+				++_g;
+				var pts = [[x0, y0, z], [x1, y0, z], [x1, y1, z], [x0, y1, z]];
+				var uvs = [[0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [0.0, 1.0]];
+				var faces = [[0, 1, 2], [0, 2, 3]];
+				var plane = new verb_core_MeshData(faces, pts, null, uvs);
+				slices.push(verb_eval_Intersect.meshes(mesh, plane, bbtree));
+			}
+			return slices;
+		};
+		verb_eval_Intersect.makeMeshIntersectionPolylines = function (segments)
+		{
+			if (segments.length == 0) return [];
+			var _g = 0;
+			while (_g < segments.length) {
+				var s = segments[_g];
+				++_g;
+				s.max.opp = s.min;
+				s.min.opp = s.max;
+			}
+			var tree = verb_eval_Intersect.kdTreeFromSegments(segments);
+			var ends = [];
+			var _g1 = 0;
+			while (_g1 < segments.length) {
+				var seg = segments[_g1];
+				++_g1;
+				ends.push(seg.min);
+				ends.push(seg.max);
+			}
+			var _g2 = 0;
+			while (_g2 < ends.length) {
+				var segEnd = ends[_g2];
+				++_g2;
+				if (segEnd.adj != null) continue;
+				var adjEnd = verb_eval_Intersect.lookupAdjacentSegment(segEnd, tree, segments.length);
+				if (adjEnd != null && adjEnd.adj == null) {
+					segEnd.adj = adjEnd;
+					adjEnd.adj = segEnd;
+				}
+			}
+			var freeEnds = ends.filter(function (x)
+			{
+				return x.adj == null;
+			});
+			if (freeEnds.length == 0) freeEnds = ends;
+			var pls = [];
+			var numVisitedEnds = 0;
+			var loopDetected = false;
+			while (freeEnds.length != 0) {
+				var end = freeEnds.pop();
+				if (!end.visited) {
+					var pl = [];
+					var curEnd = end;
+					while (curEnd != null) {
+						if (curEnd.visited) break;
+						curEnd.visited = true;
+						curEnd.opp.visited = true;
+						pl.push(curEnd);
+						numVisitedEnds += 2;
+						curEnd = curEnd.opp.adj;
+						if (curEnd == end) break;
+					}
+					if (pl.length > 0) {
+						pl.push(pl[pl.length - 1].opp);
+						pls.push(pl);
+					}
+				}
+				if (freeEnds.length == 0 && ends.length > 0 && (loopDetected || numVisitedEnds < ends.length)) {
+					loopDetected = true;
+					var e = ends.pop();
+					freeEnds.push(e);
+				}
+			}
+			return pls;
+		};
+		verb_eval_Intersect.kdTreeFromSegments = function (segments)
+		{
+			var treePoints = [];
+			var _g = 0;
+			while (_g < segments.length) {
+				var seg = segments[_g];
+				++_g;
+				treePoints.push(new verb_core_KdPoint(seg.min.point, seg.min));
+				treePoints.push(new verb_core_KdPoint(seg.max.point, seg.max));
+			}
+			return new verb_core_KdTree(treePoints, verb_core_Vec.distSquared);
+		};
+		verb_eval_Intersect.lookupAdjacentSegment = function (segEnd, tree, numResults)
+		{
+			var adj = tree.nearest(segEnd.point, numResults, verb_core_Constants.EPSILON).filter(function (r)
+			{
+				return segEnd != r.item0.obj;
+			}).map(function (r1)
+			{
+				return r1.item0.obj;
+			});
+			if (adj.length == 1) return adj[0]; else return null;
+		};
+		verb_eval_Intersect.curveAndSurface = function (curve, surface, tol, crvBbTree, srfBbTree)
+		{
+			if (tol == null) tol = 1e-3;
+			if (crvBbTree != null) crvBbTree = crvBbTree; else crvBbTree = new verb_core_LazyCurveBoundingBoxTree(curve);
+			if (srfBbTree != null) srfBbTree = srfBbTree; else srfBbTree = new verb_core_LazySurfaceBoundingBoxTree(surface);
+			var ints = verb_eval_Intersect.boundingBoxTrees(crvBbTree, srfBbTree, tol);
+			return verb_core_ArrayExtensions.unique(ints.map(function (inter)
+			{
+				var crvSeg = inter.item0;
+				var srfPart = inter.item1;
+				var min = verb_core_ArrayExtensions.first(crvSeg.knots);
+				var max = verb_core_ArrayExtensions.last(crvSeg.knots);
+				var u = (min + max) / 2.0;
+				var minu = verb_core_ArrayExtensions.first(srfPart.knotsU);
+				var maxu = verb_core_ArrayExtensions.last(srfPart.knotsU);
+				var minv = verb_core_ArrayExtensions.first(srfPart.knotsV);
+				var maxv = verb_core_ArrayExtensions.last(srfPart.knotsV);
+				var uv = [(minu + maxu) / 2.0, (minv + maxv) / 2.0];
+				return verb_eval_Intersect.curveAndSurfaceWithEstimate(crvSeg, srfPart, [u].concat(uv), tol);
+			}).filter(function (x)
+			{
+				return verb_core_Vec.distSquared(x.curvePoint, x.surfacePoint) < tol * tol;
+			}), function (a, b)
+				{
+					return Math.abs(a.u - b.u) < 0.5 * tol;
+				});
+		};
+		verb_eval_Intersect.curveAndSurfaceWithEstimate = function (curve, surface, start_params, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			var objective = function (x)
+			{
+				var p1 = verb_eval_Eval.rationalCurvePoint(curve, x[0]);
+				var p2 = verb_eval_Eval.rationalSurfacePoint(surface, x[1], x[2]);
+				var p1_p2 = verb_core_Vec.sub(p1, p2);
+				return verb_core_Vec.dot(p1_p2, p1_p2);
+			};
+			var grad = function (x1)
+			{
+				var dc = verb_eval_Eval.rationalCurveDerivatives(curve, x1[0], 1);
+				var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface, x1[1], x1[2], 1);
+				var r = verb_core_Vec.sub(ds[0][0], dc[0]);
+				var drdt = verb_core_Vec.mul(-1.0, dc[1]);
+				var drdu = ds[1][0];
+				var drdv = ds[0][1];
+				return [2.0 * verb_core_Vec.dot(drdt, r), 2.0 * verb_core_Vec.dot(drdu, r), 2.0 * verb_core_Vec.dot(drdv, r)];
+			};
+			var sol_obj = verb_core_Minimizer.uncmin(objective, start_params, tol * tol, grad);
+			var $final = sol_obj.solution;
+			return new verb_core_CurveSurfaceIntersection($final[0], [$final[1], $final[2]], verb_eval_Eval.rationalCurvePoint(curve, $final[0]), verb_eval_Eval.rationalSurfacePoint(surface, $final[1], $final[2]));
+		};
+		verb_eval_Intersect.polylineAndMesh = function (polyline, mesh, tol)
+		{
+			var res = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyPolylineBoundingBoxTree(polyline), new verb_core_LazyMeshBoundingBoxTree(mesh), tol);
+			var finalResults = [];
+			var _g = 0;
+			while (_g < res.length) {
+				var event = res[_g];
+				++_g;
+				var polid = event.item0;
+				var faceid = event.item1;
+				var inter = verb_eval_Intersect.segmentWithTriangle(polyline.points[polid], polyline.points[polid + 1], mesh.points, mesh.faces[faceid]);
+				if (inter == null) continue;
+				var pt = inter.point;
+				var u = verb_core_Vec.lerp(inter.p, [polyline.params[polid]], [polyline.params[polid + 1]])[0];
+				var uv = verb_core_Mesh.triangleUVFromPoint(mesh, faceid, pt);
+				finalResults.push(new verb_core_PolylineMeshIntersection(pt, u, uv, polid, faceid));
+			}
+			return finalResults;
+		};
+		verb_eval_Intersect.boundingBoxTrees = function (ai, bi, tol)
+		{
+			if (tol == null) tol = 1e-9;
+			var atrees = [];
+			var btrees = [];
+			atrees.push(ai);
+			btrees.push(bi);
+			var results = [];
+			while (atrees.length > 0) {
+				var a = atrees.pop();
+				var b = btrees.pop();
+				if (a.empty() || b.empty()) continue;
+				if (!a.boundingBox().intersects(b.boundingBox(), tol)) continue;
+				var ai1 = a.indivisible(tol);
+				var bi1 = b.indivisible(tol);
+				if (ai1 && bi1) {
+					results.push(new verb_core_Pair(a["yield"](), b["yield"]()));
+					continue;
+				} else if (ai1 && !bi1) {
+					var bs1 = b.split();
+					atrees.push(a);
+					btrees.push(bs1.item1);
+					atrees.push(a);
+					btrees.push(bs1.item0);
+					continue;
+				} else if (!ai1 && bi1) {
+					var as1 = a.split();
+					atrees.push(as1.item1);
+					btrees.push(b);
+					atrees.push(as1.item0);
+					btrees.push(b);
+					continue;
+				}
+				var $as = a.split();
+				var bs = b.split();
+				atrees.push($as.item1);
+				btrees.push(bs.item1);
+				atrees.push($as.item1);
+				btrees.push(bs.item0);
+				atrees.push($as.item0);
+				btrees.push(bs.item1);
+				atrees.push($as.item0);
+				btrees.push(bs.item0);
+			}
+			return results;
+		};
+		verb_eval_Intersect.curves = function (curve1, curve2, tolerance)
+		{
+			var ints = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyCurveBoundingBoxTree(curve1), new verb_core_LazyCurveBoundingBoxTree(curve2), 0);
+			return verb_core_ArrayExtensions.unique(ints.map(function (x)
+			{
+				return verb_eval_Intersect.curvesWithEstimate(curve1, curve2, verb_core_ArrayExtensions.first(x.item0.knots), verb_core_ArrayExtensions.first(x.item1.knots), tolerance);
+			}).filter(function (x1)
+			{
+				return verb_core_Vec.distSquared(x1.point0, x1.point1) < tolerance;
+			}), function (a, b)
+				{
+					return Math.abs(a.u0 - b.u0) < tolerance * 5;
+				});
+		};
+		verb_eval_Intersect.curvesWithEstimate = function (curve0, curve1, u0, u1, tolerance)
+		{
+			var objective = function (x)
+			{
+				var p1 = verb_eval_Eval.rationalCurvePoint(curve0, x[0]);
+				var p2 = verb_eval_Eval.rationalCurvePoint(curve1, x[1]);
+				var p1_p2 = verb_core_Vec.sub(p1, p2);
+				return verb_core_Vec.dot(p1_p2, p1_p2);
+			};
+			var grad = function (x1)
+			{
+				var dc0 = verb_eval_Eval.rationalCurveDerivatives(curve0, x1[0], 1);
+				var dc1 = verb_eval_Eval.rationalCurveDerivatives(curve1, x1[1], 1);
+				var r = verb_core_Vec.sub(dc0[0], dc1[0]);
+				var drdu = dc0[1];
+				var drdt = verb_core_Vec.mul(-1.0, dc1[1]);
+				return [2.0 * verb_core_Vec.dot(drdu, r), 2.0 * verb_core_Vec.dot(drdt, r)];
+			};
+			var sol_obj = verb_core_Minimizer.uncmin(objective, [u0, u1], tolerance * tolerance, grad);
+			var u11 = sol_obj.solution[0];
+			var u2 = sol_obj.solution[1];
+			var p11 = verb_eval_Eval.rationalCurvePoint(curve0, u11);
+			var p21 = verb_eval_Eval.rationalCurvePoint(curve1, u2);
+			return new verb_core_CurveCurveIntersection(p11, p21, u11, u2);
+		};
+		verb_eval_Intersect.triangles = function (mesh0, faceIndex0, mesh1, faceIndex1)
+		{
+			var tri0 = mesh0.faces[faceIndex0];
+			var tri1 = mesh1.faces[faceIndex1];
+			var n0 = verb_core_Mesh.getTriangleNorm(mesh0.points, tri0);
+			var n1 = verb_core_Mesh.getTriangleNorm(mesh1.points, tri1);
+			var o0 = mesh0.points[tri0[0]];
+			var o1 = mesh1.points[tri1[0]];
+			var ray = verb_eval_Intersect.planes(o0, n0, o1, n1);
+			if (ray == null) return null;
+			var clip1 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray, mesh0, faceIndex0);
+			if (clip1 == null) return null;
+			var clip2 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray, mesh1, faceIndex1);
+			if (clip2 == null) return null;
+			var merged = verb_eval_Intersect.mergeTriangleClipIntervals(clip1, clip2, mesh0, faceIndex0, mesh1, faceIndex1);
+			if (merged == null) return null;
+			return new verb_core_Interval(new verb_core_MeshIntersectionPoint(merged.min.uv0, merged.min.uv1, merged.min.point, faceIndex0, faceIndex1), new verb_core_MeshIntersectionPoint(merged.max.uv0, merged.max.uv1, merged.max.point, faceIndex0, faceIndex1));
+		};
+		verb_eval_Intersect.clipRayInCoplanarTriangle = function (ray, mesh, faceIndex)
+		{
+			var tri = mesh.faces[faceIndex];
+			var o = [mesh.points[tri[0]], mesh.points[tri[1]], mesh.points[tri[2]]];
+			var uvs = [mesh.uvs[tri[0]], mesh.uvs[tri[1]], mesh.uvs[tri[2]]];
+			var uvd = [verb_core_Vec.sub(uvs[1], uvs[0]), verb_core_Vec.sub(uvs[2], uvs[1]), verb_core_Vec.sub(uvs[0], uvs[2])];
+			var s = [verb_core_Vec.sub(o[1], o[0]), verb_core_Vec.sub(o[2], o[1]), verb_core_Vec.sub(o[0], o[2])];
+			var d = s.map(verb_core_Vec.normalized);
+			var l = s.map(verb_core_Vec.norm);
+			var minU = null;
+			var maxU = null;
+			var _g = 0;
+			while (_g < 3) {
+				var i = _g++;
+				var o0 = o[i];
+				var d0 = d[i];
+				var res = verb_eval_Intersect.rays(o0, d0, ray.origin, ray.dir);
+				if (res == null) continue;
+				var useg = res.u0;
+				var uray = res.u1;
+				if (useg < -verb_core_Constants.EPSILON || useg > l[i] + verb_core_Constants.EPSILON) continue;
+				if (minU == null || uray < minU.u) minU = new verb_core_CurveTriPoint(uray, verb_core_Vec.onRay(ray.origin, ray.dir, uray), verb_core_Vec.onRay(uvs[i], uvd[i], useg / l[i]));
+				if (maxU == null || uray > maxU.u) maxU = new verb_core_CurveTriPoint(uray, verb_core_Vec.onRay(ray.origin, ray.dir, uray), verb_core_Vec.onRay(uvs[i], uvd[i], useg / l[i]));
+			}
+			if (maxU == null || minU == null) return null;
+			return new verb_core_Interval(minU, maxU);
+		};
+		verb_eval_Intersect.mergeTriangleClipIntervals = function (clip1, clip2, mesh1, faceIndex1, mesh2, faceIndex2)
+		{
+			if (clip2.min.u > clip1.max.u + verb_core_Constants.EPSILON || clip1.min.u > clip2.max.u + verb_core_Constants.EPSILON) return null;
+			var min;
+			if (clip1.min.u > clip2.min.u) min = new verb_core_Pair(clip1.min, 0); else min = new verb_core_Pair(clip2.min, 1);
+			var max;
+			if (clip1.max.u < clip2.max.u) max = new verb_core_Pair(clip1.max, 0); else max = new verb_core_Pair(clip2.max, 1);
+			var res = new verb_core_Interval(new verb_core_MeshIntersectionPoint(null, null, min.item0.point, faceIndex1, faceIndex2), new verb_core_MeshIntersectionPoint(null, null, max.item0.point, faceIndex1, faceIndex2));
+			if (min.item1 == 0) {
+				res.min.uv0 = min.item0.uv;
+				res.min.uv1 = verb_core_Mesh.triangleUVFromPoint(mesh2, faceIndex2, min.item0.point);
+			} else {
+				res.min.uv0 = verb_core_Mesh.triangleUVFromPoint(mesh1, faceIndex1, min.item0.point);
+				res.min.uv1 = min.item0.uv;
+			}
+			if (max.item1 == 0) {
+				res.max.uv0 = max.item0.uv;
+				res.max.uv1 = verb_core_Mesh.triangleUVFromPoint(mesh2, faceIndex2, max.item0.point);
+			} else {
+				res.max.uv0 = verb_core_Mesh.triangleUVFromPoint(mesh1, faceIndex1, max.item0.point);
+				res.max.uv1 = max.item0.uv;
+			}
+			return res;
+		};
+		verb_eval_Intersect.planes = function (origin0, normal0, origin1, normal1)
+		{
+			var d = verb_core_Vec.cross(normal0, normal1);
+			if (verb_core_Vec.dot(d, d) < verb_core_Constants.EPSILON) return null;
+			var li = 0;
+			var mi = Math.abs(d[0]);
+			var m1 = Math.abs(d[1]);
+			var m2 = Math.abs(d[2]);
+			if (m1 > mi) {
+				li = 1;
+				mi = m1;
+			}
+			if (m2 > mi) {
+				li = 2;
+				mi = m2;
+			}
+			var a1;
+			var b1;
+			var a2;
+			var b2;
+			if (li == 0) {
+				a1 = normal0[1];
+				b1 = normal0[2];
+				a2 = normal1[1];
+				b2 = normal1[2];
+			} else if (li == 1) {
+				a1 = normal0[0];
+				b1 = normal0[2];
+				a2 = normal1[0];
+				b2 = normal1[2];
+			} else {
+				a1 = normal0[0];
+				b1 = normal0[1];
+				a2 = normal1[0];
+				b2 = normal1[1];
+			}
+			var d1 = -verb_core_Vec.dot(origin0, normal0);
+			var d2 = -verb_core_Vec.dot(origin1, normal1);
+			var den = a1 * b2 - b1 * a2;
+			var x = (b1 * d2 - d1 * b2) / den;
+			var y = (d1 * a2 - a1 * d2) / den;
+			var p;
+			if (li == 0) p = [0, x, y]; else if (li == 1) p = [x, 0, y]; else p = [x, y, 0];
+			return new verb_core_Ray(p, verb_core_Vec.normalized(d));
+		};
+		verb_eval_Intersect.threePlanes = function (n0, d0, n1, d1, n2, d2)
+		{
+			var u = verb_core_Vec.cross(n1, n2);
+			var den = verb_core_Vec.dot(n0, u);
+			if (Math.abs(den) < verb_core_Constants.EPSILON) return null;
+			var diff = verb_core_Vec.sub(verb_core_Vec.mul(d2, n1), verb_core_Vec.mul(d1, n2));
+			var num = verb_core_Vec.add(verb_core_Vec.mul(d0, u), verb_core_Vec.cross(n0, diff));
+			return verb_core_Vec.mul(1 / den, num);
+		};
+		verb_eval_Intersect.polylines = function (polyline0, polyline1, tol)
+		{
+			var res = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyPolylineBoundingBoxTree(polyline0), new verb_core_LazyPolylineBoundingBoxTree(polyline1), tol);
+			var finalResults = [];
+			var _g = 0;
+			while (_g < res.length) {
+				var event = res[_g];
+				++_g;
+				var polid0 = event.item0;
+				var polid1 = event.item1;
+				var inter = verb_eval_Intersect.segments(polyline0.points[polid0], polyline0.points[polid0 + 1], polyline1.points[polid1], polyline1.points[polid1 + 1], tol);
+				if (inter == null) continue;
+				inter.u0 = verb_core_Vec.lerp(inter.u0, [polyline0.params[polid0]], [polyline0.params[polid0 + 1]])[0];
+				inter.u1 = verb_core_Vec.lerp(inter.u1, [polyline1.params[polid1]], [polyline1.params[polid1 + 1]])[0];
+				finalResults.push(inter);
+			}
+			return finalResults;
+		};
+		verb_eval_Intersect.segments = function (a0, a1, b0, b1, tol)
+		{
+			var a1ma0 = verb_core_Vec.sub(a1, a0);
+			var aN = Math.sqrt(verb_core_Vec.dot(a1ma0, a1ma0));
+			var a = verb_core_Vec.mul(1 / aN, a1ma0);
+			var b1mb0 = verb_core_Vec.sub(b1, b0);
+			var bN = Math.sqrt(verb_core_Vec.dot(b1mb0, b1mb0));
+			var b = verb_core_Vec.mul(1 / bN, b1mb0);
+			var int_params = verb_eval_Intersect.rays(a0, a, b0, b);
+			if (int_params != null) {
+				var u0 = Math.min(Math.max(0, int_params.u0 / aN), 1.0);
+				var u1 = Math.min(Math.max(0, int_params.u1 / bN), 1.0);
+				var point0 = verb_core_Vec.onRay(a0, a1ma0, u0);
+				var point1 = verb_core_Vec.onRay(b0, b1mb0, u1);
+				var dist = verb_core_Vec.distSquared(point0, point1);
+				if (dist < tol * tol) return new verb_core_CurveCurveIntersection(point0, point1, u0, u1);
+			}
+			return null;
+		};
+		verb_eval_Intersect.rays = function (a0, a, b0, b)
+		{
+			var dab = verb_core_Vec.dot(a, b);
+			var dab0 = verb_core_Vec.dot(a, b0);
+			var daa0 = verb_core_Vec.dot(a, a0);
+			var dbb0 = verb_core_Vec.dot(b, b0);
+			var dba0 = verb_core_Vec.dot(b, a0);
+			var daa = verb_core_Vec.dot(a, a);
+			var dbb = verb_core_Vec.dot(b, b);
+			var div = daa * dbb - dab * dab;
+			if (Math.abs(div) < verb_core_Constants.EPSILON) return null;
+			var num = dab * (dab0 - daa0) - daa * (dbb0 - dba0);
+			var w = num / div;
+			var t = (dab0 - daa0 + w * dab) / daa;
+			var p0 = verb_core_Vec.onRay(a0, a, t);
+			var p1 = verb_core_Vec.onRay(b0, b, w);
+			return new verb_core_CurveCurveIntersection(p0, p1, t, w);
+		};
+		verb_eval_Intersect.segmentWithTriangle = function (p0, p1, points, tri)
+		{
+			var v0 = points[tri[0]];
+			var v1 = points[tri[1]];
+			var v2 = points[tri[2]];
+			var u = verb_core_Vec.sub(v1, v0);
+			var v = verb_core_Vec.sub(v2, v0);
+			var n = verb_core_Vec.cross(u, v);
+			var dir = verb_core_Vec.sub(p1, p0);
+			var w0 = verb_core_Vec.sub(p0, v0);
+			var a = -verb_core_Vec.dot(n, w0);
+			var b = verb_core_Vec.dot(n, dir);
+			if (Math.abs(b) < verb_core_Constants.EPSILON) return null;
+			var r = a / b;
+			if (r < 0 || r > 1) return null;
+			var pt = verb_core_Vec.add(p0, verb_core_Vec.mul(r, dir));
+			var uv = verb_core_Vec.dot(u, v);
+			var uu = verb_core_Vec.dot(u, u);
+			var vv = verb_core_Vec.dot(v, v);
+			var w = verb_core_Vec.sub(pt, v0);
+			var wu = verb_core_Vec.dot(w, u);
+			var wv = verb_core_Vec.dot(w, v);
+			var denom = uv * uv - uu * vv;
+			if (Math.abs(denom) < verb_core_Constants.EPSILON) return null;
+			var s = (uv * wv - vv * wu) / denom;
+			var t = (uv * wu - uu * wv) / denom;
+			if (s > 1.0 + verb_core_Constants.EPSILON || t > 1.0 + verb_core_Constants.EPSILON || t < -verb_core_Constants.EPSILON || s < -verb_core_Constants.EPSILON || s + t > 1.0 + verb_core_Constants.EPSILON) return null;
+			return new verb_core_TriSegmentIntersection(pt, s, t, r);
+		};
+		verb_eval_Intersect.segmentAndPlane = function (p0, p1, v0, n)
+		{
+			var denom = verb_core_Vec.dot(n, verb_core_Vec.sub(p1, p0));
+			if (Math.abs(denom) < verb_core_Constants.EPSILON) return null;
+			var numer = verb_core_Vec.dot(n, verb_core_Vec.sub(v0, p0));
+			var p = numer / denom;
+			if (p > 1.0 + verb_core_Constants.EPSILON || p < -verb_core_Constants.EPSILON) return null;
+			return { p: p };
+		};
+		var verb_eval_Make = $hx_exports.eval.Make = function () { };
+		$hxClasses["verb.eval.Make"] = verb_eval_Make;
+		verb_eval_Make.__name__ = ["verb", "eval", "Make"];
+		verb_eval_Make.rationalTranslationalSurface = function (profile, rail)
+		{
+			var pt0 = verb_eval_Eval.rationalCurvePoint(rail, verb_core_ArrayExtensions.first(rail.knots));
+			var startu = verb_core_ArrayExtensions.first(rail.knots);
+			var endu = verb_core_ArrayExtensions.last(rail.knots);
+			var numSamples = 2 * rail.controlPoints.length;
+			var span = (endu - startu) / (numSamples - 1);
+			var crvs = [];
+			var _g = 0;
+			while (_g < numSamples) {
+				var i = _g++;
+				var pt = verb_core_Vec.sub(verb_eval_Eval.rationalCurvePoint(rail, startu + i * span), pt0);
+				var crv = verb_eval_Modify.rationalCurveTransform(profile, [[1, 0, 0, pt[0]], [0, 1, 0, pt[1]], [0, 0, 1, pt[2]], [0, 0, 0, 1]]);
+				crvs.push(crv);
+			}
+			return verb_eval_Make.loftedSurface(crvs);
+		};
+		verb_eval_Make.surfaceBoundaryCurves = function (surface)
+		{
+			var crvs = [];
+			var c0 = verb_eval_Make.surfaceIsocurve(surface, verb_core_ArrayExtensions.first(surface.knotsU), false);
+			var c1 = verb_eval_Make.surfaceIsocurve(surface, verb_core_ArrayExtensions.last(surface.knotsU), false);
+			var c2 = verb_eval_Make.surfaceIsocurve(surface, verb_core_ArrayExtensions.first(surface.knotsV), true);
+			var c3 = verb_eval_Make.surfaceIsocurve(surface, verb_core_ArrayExtensions.last(surface.knotsV), true);
+			return [c0, c1, c2, c3];
+		};
+		verb_eval_Make.surfaceIsocurve = function (surface, u, useV)
+		{
+			if (useV == null) useV = false;
+			var knots;
+			if (useV) knots = surface.knotsV; else knots = surface.knotsU;
+			var degree;
+			if (useV) degree = surface.degreeV; else degree = surface.degreeU;
+			var knotMults = verb_eval_Analyze.knotMultiplicities(knots);
+			var reqKnotIndex = -1;
+			var _g1 = 0;
+			var _g = knotMults.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				if (Math.abs(u - knotMults[i].knot) < verb_core_Constants.EPSILON) {
+					reqKnotIndex = i;
+					break;
+				}
+			}
+			var numKnotsToInsert = degree + 1;
+			if (reqKnotIndex >= 0) numKnotsToInsert = numKnotsToInsert - knotMults[reqKnotIndex].mult;
+			var newSrf;
+			if (numKnotsToInsert > 0) newSrf = verb_eval_Modify.surfaceKnotRefine(surface, verb_core_Vec.rep(numKnotsToInsert, u), useV); else newSrf = surface;
+			var span = verb_eval_Eval.knotSpan(degree, u, knots);
+			if (Math.abs(u - verb_core_ArrayExtensions.first(knots)) < verb_core_Constants.EPSILON) span = 0; else if (Math.abs(u - verb_core_ArrayExtensions.last(knots)) < verb_core_Constants.EPSILON) span = (useV ? newSrf.controlPoints[0].length : newSrf.controlPoints.length) - 1;
+			if (useV) return new verb_core_NurbsCurveData(newSrf.degreeU, newSrf.knotsU, (function ($this)
+			{
+				var $r;
+				var _g2 = [];
+				{
+					var _g11 = 0;
+					var _g21 = newSrf.controlPoints;
+					while (_g11 < _g21.length) {
+						var row = _g21[_g11];
+						++_g11;
+						_g2.push(row[span]);
+					}
+				}
+				$r = _g2;
+				return $r;
+			}(this)));
+			return new verb_core_NurbsCurveData(newSrf.degreeV, newSrf.knotsV, newSrf.controlPoints[span]);
+		};
+		verb_eval_Make.loftedSurface = function (curves, degreeV)
+		{
+			curves = verb_eval_Modify.unifyCurveKnotVectors(curves);
+			var degreeU = curves[0].degree;
+			if (degreeV == null) degreeV = 3;
+			if (degreeV > curves.length - 1) degreeV = curves.length - 1;
+			var knotsU = curves[0].knots;
+			var knotsV = [];
+			var controlPoints = [];
+			var _g1 = 0;
+			var _g = curves[0].controlPoints.length;
+			while (_g1 < _g) {
+				var i = [_g1++];
+				var points = curves.map((function (i)
+				{
+					return function (x)
+					{
+						return x.controlPoints[i[0]];
+					};
+				})(i));
+				var c = verb_eval_Make.rationalInterpCurve(points, degreeV, true);
+				controlPoints.push(c.controlPoints);
+				knotsV = c.knots;
+			}
+			return new verb_core_NurbsSurfaceData(degreeU, degreeV, knotsU, knotsV, controlPoints);
+		};
+		verb_eval_Make.clonedCurve = function (curve)
+		{
+			return new verb_core_NurbsCurveData(curve.degree, curve.knots.slice(), curve.controlPoints.map(function (x)
+			{
+				return x.slice();
+			}));
+		};
+		verb_eval_Make.rationalBezierCurve = function (controlPoints, weights)
+		{
+			var degree = controlPoints.length - 1;
+			var knots = [];
+			var _g1 = 0;
+			var _g = degree + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				knots.push(0.0);
+			}
+			var _g11 = 0;
+			var _g2 = degree + 1;
+			while (_g11 < _g2) {
+				var i1 = _g11++;
+				knots.push(1.0);
+			}
+			if (weights == null) weights = verb_core_Vec.rep(controlPoints.length, 1.0);
+			return new verb_core_NurbsCurveData(degree, knots, verb_eval_Eval.homogenize1d(controlPoints, weights));
+		};
+		verb_eval_Make.fourPointSurface = function (p1, p2, p3, p4, degree)
+		{
+			if (degree == null) degree = 3;
+			var degreeFloat = degree;
+			var pts = [];
+			var _g1 = 0;
+			var _g = degree + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var row = [];
+				var _g3 = 0;
+				var _g2 = degree + 1;
+				while (_g3 < _g2) {
+					var j = _g3++;
+					var l = 1.0 - i / degreeFloat;
+					var p1p2 = verb_core_Vec.lerp(l, p1, p2);
+					var p4p3 = verb_core_Vec.lerp(l, p4, p3);
+					var res = verb_core_Vec.lerp(1.0 - j / degreeFloat, p1p2, p4p3);
+					res.push(1.0);
+					row.push(res);
+				}
+				pts.push(row);
+			}
+			var zeros = verb_core_Vec.rep(degree + 1, 0.0);
+			var ones = verb_core_Vec.rep(degree + 1, 1.0);
+			return new verb_core_NurbsSurfaceData(degree, degree, zeros.concat(ones), zeros.concat(ones), pts);
+		};
+		verb_eval_Make.ellipseArc = function (center, xaxis, yaxis, startAngle, endAngle)
+		{
+			var xradius = verb_core_Vec.norm(xaxis);
+			var yradius = verb_core_Vec.norm(yaxis);
+			xaxis = verb_core_Vec.normalized(xaxis);
+			yaxis = verb_core_Vec.normalized(yaxis);
+			if (endAngle < startAngle) endAngle = 2.0 * Math.PI + startAngle;
+			var theta = endAngle - startAngle;
+			var numArcs = 0;
+			if (theta <= Math.PI / 2) numArcs = 1; else if (theta <= Math.PI) numArcs = 2; else if (theta <= 3 * Math.PI / 2) numArcs = 3; else numArcs = 4;
+			var dtheta = theta / numArcs;
+			var n = 2 * numArcs;
+			var w1 = Math.cos(dtheta / 2);
+			var P0 = verb_core_Vec.add(center, verb_core_Vec.add(verb_core_Vec.mul(xradius * Math.cos(startAngle), xaxis), verb_core_Vec.mul(yradius * Math.sin(startAngle), yaxis)));
+			var T0 = verb_core_Vec.sub(verb_core_Vec.mul(Math.cos(startAngle), yaxis), verb_core_Vec.mul(Math.sin(startAngle), xaxis));
+			var controlPoints = [];
+			var knots = verb_core_Vec.zeros1d(2 * numArcs + 3);
+			var index = 0;
+			var angle = startAngle;
+			var weights = verb_core_Vec.zeros1d(numArcs * 2);
+			controlPoints[0] = P0;
+			weights[0] = 1.0;
+			var _g1 = 1;
+			var _g = numArcs + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				angle += dtheta;
+				var P2 = verb_core_Vec.add(center, verb_core_Vec.add(verb_core_Vec.mul(xradius * Math.cos(angle), xaxis), verb_core_Vec.mul(yradius * Math.sin(angle), yaxis)));
+				weights[index + 2] = 1;
+				controlPoints[index + 2] = P2;
+				var T2 = verb_core_Vec.sub(verb_core_Vec.mul(Math.cos(angle), yaxis), verb_core_Vec.mul(Math.sin(angle), xaxis));
+				var inters = verb_eval_Intersect.rays(P0, verb_core_Vec.mul(1 / verb_core_Vec.norm(T0), T0), P2, verb_core_Vec.mul(1 / verb_core_Vec.norm(T2), T2));
+				var P1 = verb_core_Vec.add(P0, verb_core_Vec.mul(inters.u0, T0));
+				weights[index + 1] = w1;
+				controlPoints[index + 1] = P1;
+				index += 2;
+				if (i < numArcs) {
+					P0 = P2;
+					T0 = T2;
+				}
+			}
+			var j = 2 * numArcs + 1;
+			var _g2 = 0;
+			while (_g2 < 3) {
+				var i1 = _g2++;
+				knots[i1] = 0.0;
+				knots[i1 + j] = 1.0;
+			}
+			switch (numArcs) {
+				case 2:
+					knots[3] = knots[4] = 0.5;
+					break;
+				case 3:
+					knots[3] = knots[4] = 0.333333333333333315;
+					knots[5] = knots[6] = 0.66666666666666663;
+					break;
+				case 4:
+					knots[3] = knots[4] = 0.25;
+					knots[5] = knots[6] = 0.5;
+					knots[7] = knots[8] = 0.75;
+					break;
+			}
+			return new verb_core_NurbsCurveData(2, knots, verb_eval_Eval.homogenize1d(controlPoints, weights));
+		};
+		verb_eval_Make.arc = function (center, xaxis, yaxis, radius, startAngle, endAngle)
+		{
+			return verb_eval_Make.ellipseArc(center, verb_core_Vec.mul(radius, verb_core_Vec.normalized(xaxis)), verb_core_Vec.mul(radius, verb_core_Vec.normalized(yaxis)), startAngle, endAngle);
+		};
+		verb_eval_Make.polyline = function (pts)
+		{
+			var knots = [0.0, 0.0];
+			var lsum = 0.0;
+			var _g1 = 0;
+			var _g = pts.length - 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				lsum += verb_core_Vec.dist(pts[i], pts[i + 1]);
+				knots.push(lsum);
+			}
+			knots.push(lsum);
+			knots = verb_core_Vec.mul(1 / lsum, knots);
+			var weights;
+			var _g2 = [];
+			var _g21 = 0;
+			var _g11 = pts.length;
+			while (_g21 < _g11) {
+				var i1 = _g21++;
+				_g2.push(1.0);
+			}
+			weights = _g2;
+			return new verb_core_NurbsCurveData(1, knots, verb_eval_Eval.homogenize1d(pts.slice(0), weights));
+		};
+		verb_eval_Make.extrudedSurface = function (axis, length, profile)
+		{
+			var controlPoints = [[], [], []];
+			var weights = [[], [], []];
+			var prof_controlPoints = verb_eval_Eval.dehomogenize1d(profile.controlPoints);
+			var prof_weights = verb_eval_Eval.weight1d(profile.controlPoints);
+			var translation = verb_core_Vec.mul(length, axis);
+			var halfTranslation = verb_core_Vec.mul(0.5 * length, axis);
+			var _g1 = 0;
+			var _g = prof_controlPoints.length;
+			while (_g1 < _g) {
+				var j = _g1++;
+				controlPoints[2][j] = prof_controlPoints[j];
+				controlPoints[1][j] = verb_core_Vec.add(halfTranslation, prof_controlPoints[j]);
+				controlPoints[0][j] = verb_core_Vec.add(translation, prof_controlPoints[j]);
+				weights[0][j] = prof_weights[j];
+				weights[1][j] = prof_weights[j];
+				weights[2][j] = prof_weights[j];
+			}
+			return new verb_core_NurbsSurfaceData(2, profile.degree, [0, 0, 0, 1, 1, 1], profile.knots, verb_eval_Eval.homogenize2d(controlPoints, weights));
+		};
+		verb_eval_Make.cylindricalSurface = function (axis, xaxis, base, height, radius)
+		{
+			var yaxis = verb_core_Vec.cross(axis, xaxis);
+			var angle = 2.0 * Math.PI;
+			var circ = verb_eval_Make.arc(base, xaxis, yaxis, radius, 0.0, 2 * Math.PI);
+			return verb_eval_Make.extrudedSurface(axis, height, circ);
+		};
+		verb_eval_Make.revolvedSurface = function (profile, center, axis, theta)
+		{
+			var prof_controlPoints = verb_eval_Eval.dehomogenize1d(profile.controlPoints);
+			var prof_weights = verb_eval_Eval.weight1d(profile.controlPoints);
+			var narcs;
+			var knotsU;
+			var controlPoints;
+			var weights;
+			if (theta <= Math.PI / 2) {
+				narcs = 1;
+				knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+			} else if (theta <= Math.PI) {
+				narcs = 2;
+				knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+				knotsU[3] = knotsU[4] = 0.5;
+			} else if (theta <= 3 * Math.PI / 2) {
+				narcs = 3;
+				knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+				knotsU[3] = knotsU[4] = 0.333333333333333315;
+				knotsU[5] = knotsU[6] = 0.66666666666666663;
+			} else {
+				narcs = 4;
+				knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+				knotsU[3] = knotsU[4] = 0.25;
+				knotsU[5] = knotsU[6] = 0.5;
+				knotsU[7] = knotsU[8] = 0.75;
+			}
+			var dtheta = theta / narcs;
+			var j = 3 + 2 * (narcs - 1);
+			var _g = 0;
+			while (_g < 3) {
+				var i = _g++;
+				knotsU[i] = 0.0;
+				knotsU[j + i] = 1.0;
+			}
+			var n = 2 * narcs;
+			var wm = Math.cos(dtheta / 2.0);
+			var angle = 0.0;
+			var sines = verb_core_Vec.zeros1d(narcs + 1);
+			var cosines = verb_core_Vec.zeros1d(narcs + 1);
+			var controlPoints1 = verb_core_Vec.zeros3d(2 * narcs + 1, prof_controlPoints.length, 3);
+			var weights1 = verb_core_Vec.zeros2d(2 * narcs + 1, prof_controlPoints.length);
+			var _g1 = 1;
+			var _g2 = narcs + 1;
+			while (_g1 < _g2) {
+				var i1 = _g1++;
+				angle += dtheta;
+				cosines[i1] = Math.cos(angle);
+				sines[i1] = Math.sin(angle);
+			}
+			var _g11 = 0;
+			var _g3 = prof_controlPoints.length;
+			while (_g11 < _g3) {
+				var j1 = _g11++;
+				var O = verb_core_Trig.rayClosestPoint(prof_controlPoints[j1], center, axis);
+				var X = verb_core_Vec.sub(prof_controlPoints[j1], O);
+				var r = verb_core_Vec.norm(X);
+				var Y = verb_core_Vec.cross(axis, X);
+				if (r > verb_core_Constants.EPSILON) {
+					X = verb_core_Vec.mul(1 / r, X);
+					Y = verb_core_Vec.mul(1 / r, Y);
+				}
+				controlPoints1[0][j1] = prof_controlPoints[j1];
+				var P0 = prof_controlPoints[j1];
+				weights1[0][j1] = prof_weights[j1];
+				var T0 = Y;
+				var index = 0;
+				var angle1 = 0.0;
+				var _g31 = 1;
+				var _g21 = narcs + 1;
+				while (_g31 < _g21) {
+					var i2 = _g31++;
+					var P2;
+					if (r == 0) P2 = O; else P2 = verb_core_Vec.add(O, verb_core_Vec.add(verb_core_Vec.mul(r * cosines[i2], X), verb_core_Vec.mul(r * sines[i2], Y)));
+					controlPoints1[index + 2][j1] = P2;
+					weights1[index + 2][j1] = prof_weights[j1];
+					var T2 = verb_core_Vec.sub(verb_core_Vec.mul(cosines[i2], Y), verb_core_Vec.mul(sines[i2], X));
+					if (r == 0) controlPoints1[index + 1][j1] = O; else {
+						var inters = verb_eval_Intersect.rays(P0, verb_core_Vec.mul(1 / verb_core_Vec.norm(T0), T0), P2, verb_core_Vec.mul(1 / verb_core_Vec.norm(T2), T2));
+						var P1 = verb_core_Vec.add(P0, verb_core_Vec.mul(inters.u0, T0));
+						controlPoints1[index + 1][j1] = P1;
+					}
+					weights1[index + 1][j1] = wm * prof_weights[j1];
+					index += 2;
+					if (i2 < narcs) {
+						P0 = P2;
+						T0 = T2;
+					}
+				}
+			}
+			return new verb_core_NurbsSurfaceData(2, profile.degree, knotsU, profile.knots, verb_eval_Eval.homogenize2d(controlPoints1, weights1));
+		};
+		verb_eval_Make.sphericalSurface = function (center, axis, xaxis, radius)
+		{
+			var arc = verb_eval_Make.arc(center, verb_core_Vec.mul(-1.0, axis), xaxis, radius, 0.0, Math.PI);
+			return verb_eval_Make.revolvedSurface(arc, center, axis, 2 * Math.PI);
+		};
+		verb_eval_Make.conicalSurface = function (axis, xaxis, base, height, radius)
+		{
+			var angle = 2 * Math.PI;
+			var prof_degree = 1;
+			var prof_ctrl_pts = [verb_core_Vec.add(base, verb_core_Vec.mul(height, axis)), verb_core_Vec.add(base, verb_core_Vec.mul(radius, xaxis))];
+			var prof_knots = [0.0, 0.0, 1.0, 1.0];
+			var prof_weights = [1.0, 1.0];
+			var prof = new verb_core_NurbsCurveData(prof_degree, prof_knots, verb_eval_Eval.homogenize1d(prof_ctrl_pts, prof_weights));
+			return verb_eval_Make.revolvedSurface(prof, base, axis, angle);
+		};
+		verb_eval_Make.rationalInterpCurve = function (points, degree, homogeneousPoints, start_tangent, end_tangent)
+		{
+			if (homogeneousPoints == null) homogeneousPoints = false;
+			if (degree == null) degree = 3;
+			if (points.length < degree + 1) throw new js__$Boot_HaxeError("You need to supply at least degree + 1 points! You only supplied " + points.length + " points.");
+			var us = [0.0];
+			var _g1 = 1;
+			var _g = points.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var chord = verb_core_Vec.norm(verb_core_Vec.sub(points[i], points[i - 1]));
+				var last = us[us.length - 1];
+				us.push(last + chord);
+			}
+			var max = us[us.length - 1];
+			var _g11 = 0;
+			var _g2 = us.length;
+			while (_g11 < _g2) {
+				var i1 = _g11++;
+				us[i1] = us[i1] / max;
+			}
+			var knotsStart = verb_core_Vec.rep(degree + 1, 0.0);
+			var hasTangents = start_tangent != null && end_tangent != null;
+			var start;
+			if (hasTangents) start = 0; else start = 1;
+			var end;
+			if (hasTangents) end = us.length - degree + 1; else end = us.length - degree;
+			var _g3 = start;
+			while (_g3 < end) {
+				var i2 = _g3++;
+				var weightSums = 0.0;
+				var _g12 = 0;
+				while (_g12 < degree) {
+					var j = _g12++;
+					weightSums += us[i2 + j];
+				}
+				knotsStart.push(1 / degree * weightSums);
+			}
+			var knots = knotsStart.concat(verb_core_Vec.rep(degree + 1, 1.0));
+			var A = [];
+			var n;
+			if (hasTangents) n = points.length + 1; else n = points.length - 1;
+			var lst;
+			if (hasTangents) lst = 1; else lst = 0;
+			var ld;
+			if (hasTangents) ld = points.length - (degree - 1); else ld = points.length - (degree + 1);
+			var _g4 = 0;
+			while (_g4 < us.length) {
+				var u = us[_g4];
+				++_g4;
+				var span = verb_eval_Eval.knotSpanGivenN(n, degree, u, knots);
+				var basisFuncs = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(span, u, degree, knots);
+				var ls = span - degree;
+				var rowstart = verb_core_Vec.zeros1d(ls);
+				var rowend = verb_core_Vec.zeros1d(ld - ls);
+				A.push(rowstart.concat(basisFuncs).concat(rowend));
+			}
+			if (hasTangents) {
+				var ln = A[0].length - 2;
+				var tanRow0 = [-1.0, 1.0].concat(verb_core_Vec.zeros1d(ln));
+				var tanRow1 = verb_core_Vec.zeros1d(ln).concat([-1.0, 1.0]);
+				verb_core_ArrayExtensions.spliceAndInsert(A, 1, 0, tanRow0);
+				verb_core_ArrayExtensions.spliceAndInsert(A, A.length - 1, 0, tanRow1);
+			}
+			var dim = points[0].length;
+			var xs = [];
+			var mult1 = (1 - knots[knots.length - degree - 2]) / degree;
+			var mult0 = knots[degree + 1] / degree;
+			var _g5 = 0;
+			while (_g5 < dim) {
+				var i3 = [_g5++];
+				var b;
+				if (!hasTangents) b = points.map((function (i3)
+				{
+					return function (x1)
+					{
+						return x1[i3[0]];
+					};
+				})(i3)); else {
+					b = [points[0][i3[0]]];
+					b.push(mult0 * start_tangent[i3[0]]);
+					var _g21 = 1;
+					var _g13 = points.length - 1;
+					while (_g21 < _g13) {
+						var j1 = _g21++;
+						b.push(points[j1][i3[0]]);
+					}
+					b.push(mult1 * end_tangent[i3[0]]);
+					b.push(verb_core_ArrayExtensions.last(points)[i3[0]]);
+				}
+				var x = verb_core_Mat.solve(A, b);
+				xs.push(x);
+			}
+			var controlPts = verb_core_Mat.transpose(xs);
+			if (!homogeneousPoints) {
+				var weights = verb_core_Vec.rep(controlPts.length, 1.0);
+				controlPts = verb_eval_Eval.homogenize1d(controlPts, weights);
+			}
+			return new verb_core_NurbsCurveData(degree, knots, controlPts);
+		};
+		var verb_eval_Modify = $hx_exports.eval.Modify = function () { };
+		$hxClasses["verb.eval.Modify"] = verb_eval_Modify;
+		verb_eval_Modify.__name__ = ["verb", "eval", "Modify"];
+		verb_eval_Modify.curveReverse = function (curve)
+		{
+			return new verb_core_NurbsCurveData(curve.degree, verb_eval_Modify.knotsReverse(curve.knots), verb_core_ArrayExtensions.reversed(curve.controlPoints));
+		};
+		verb_eval_Modify.surfaceReverse = function (surface, useV)
+		{
+			if (useV == null) useV = false;
+			if (useV) return new verb_core_NurbsSurfaceData(surface.degreeU, surface.degreeV, surface.knotsU, verb_eval_Modify.knotsReverse(surface.knotsV), (function ($this)
+			{
+				var $r;
+				var _g = [];
+				{
+					var _g1 = 0;
+					var _g2 = surface.controlPoints;
+					while (_g1 < _g2.length) {
+						var row = _g2[_g1];
+						++_g1;
+						_g.push(verb_core_ArrayExtensions.reversed(row));
+					}
+				}
+				$r = _g;
+				return $r;
+			}(this)));
+			return new verb_core_NurbsSurfaceData(surface.degreeU, surface.degreeV, verb_eval_Modify.knotsReverse(surface.knotsU), surface.knotsV, verb_core_ArrayExtensions.reversed(surface.controlPoints));
+		};
+		verb_eval_Modify.knotsReverse = function (knots)
+		{
+			var min = verb_core_ArrayExtensions.first(knots);
+			var max = verb_core_ArrayExtensions.last(knots);
+			var l = [min];
+			var len = knots.length;
+			var _g = 1;
+			while (_g < len) {
+				var i = _g++;
+				l.push(l[i - 1] + (knots[len - i] - knots[len - i - 1]));
+			}
+			return l;
+		};
+		verb_eval_Modify.unifyCurveKnotVectors = function (curves)
+		{
+			curves = curves.map(verb_eval_Make.clonedCurve);
+			var maxDegree = Lambda.fold(curves, function (x, a)
+			{
+				return verb_eval_Modify.imax(x.degree, a);
+			}, 0);
+			var _g1 = 0;
+			var _g = curves.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				if (curves[i].degree < maxDegree) curves[i] = verb_eval_Modify.curveElevateDegree(curves[i], maxDegree);
+			}
+			var knotIntervals;
+			var _g2 = [];
+			var _g11 = 0;
+			while (_g11 < curves.length) {
+				var c = curves[_g11];
+				++_g11;
+				_g2.push(new verb_core_Interval(verb_core_ArrayExtensions.first(c.knots), verb_core_ArrayExtensions.last(c.knots)));
+			}
+			knotIntervals = _g2;
+			var _g21 = 0;
+			var _g12 = curves.length;
+			while (_g21 < _g12) {
+				var i1 = _g21++;
+				var min = [knotIntervals[i1].min];
+				curves[i1].knots = curves[i1].knots.map((function (min)
+				{
+					return function (x4)
+					{
+						return x4 - min[0];
+					};
+				})(min));
+			}
+			var knotSpans = knotIntervals.map(function (x1)
+			{
+				return x1.max - x1.min;
+			});
+			var maxKnotSpan = Lambda.fold(knotSpans, function (x2, a1)
+			{
+				return Math.max(x2, a1);
+			}, 0.0);
+			var _g22 = 0;
+			var _g13 = curves.length;
+			while (_g22 < _g13) {
+				var i2 = _g22++;
+				var scale = [maxKnotSpan / knotSpans[i2]];
+				curves[i2].knots = curves[i2].knots.map((function (scale)
+				{
+					return function (x5)
+					{
+						return x5 * scale[0];
+					};
+				})(scale));
+			}
+			var mergedKnots = Lambda.fold(curves, function (x3, a2)
+			{
+				return verb_core_Vec.sortedSetUnion(x3.knots, a2);
+			}, []);
+			var _g23 = 0;
+			var _g14 = curves.length;
+			while (_g23 < _g14) {
+				var i3 = _g23++;
+				var rem = verb_core_Vec.sortedSetSub(mergedKnots, curves[i3].knots);
+				if (rem.length == 0) curves[i3] = curves[i3];
+				curves[i3] = verb_eval_Modify.curveKnotRefine(curves[i3], rem);
+			}
+			return curves;
+		};
+		verb_eval_Modify.imin = function (a, b)
+		{
+			if (a < b) return a; else return b;
+		};
+		verb_eval_Modify.imax = function (a, b)
+		{
+			if (a > b) return a; else return b;
+		};
+		verb_eval_Modify.curveElevateDegree = function (curve, finalDegree)
+		{
+			if (finalDegree <= curve.degree) return curve;
+			var n = curve.knots.length - curve.degree - 2;
+			var newDegree = curve.degree;
+			var knots = curve.knots;
+			var controlPoints = curve.controlPoints;
+			var degreeInc = finalDegree - curve.degree;
+			var dim = curve.controlPoints[0].length;
+			var bezalfs = verb_core_Vec.zeros2d(newDegree + degreeInc + 1, newDegree + 1);
+			var bpts = [];
+			var ebpts = [];
+			var Nextbpts = [];
+			var alphas = [];
+			var m = n + newDegree + 1;
+			var ph = finalDegree;
+			var ph2 = Math.floor(ph / 2);
+			var Qw = [];
+			var Uh = [];
+			var nh;
+			bezalfs[0][0] = 1.0;
+			bezalfs[ph][newDegree] = 1.0;
+			var _g1 = 1;
+			var _g = ph2 + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var inv = 1.0 / verb_core_Binomial.get(ph, i);
+				var mpi = verb_eval_Modify.imin(newDegree, i);
+				var _g3 = verb_eval_Modify.imax(0, i - degreeInc);
+				var _g2 = mpi + 1;
+				while (_g3 < _g2) {
+					var j = _g3++;
+					bezalfs[i][j] = inv * verb_core_Binomial.get(newDegree, j) * verb_core_Binomial.get(degreeInc, i - j);
+				}
+			}
+			var _g4 = ph2 + 1;
+			while (_g4 < ph) {
+				var i1 = _g4++;
+				var mpi1 = verb_eval_Modify.imin(newDegree, i1);
+				var _g21 = verb_eval_Modify.imax(0, i1 - degreeInc);
+				var _g11 = mpi1 + 1;
+				while (_g21 < _g11) {
+					var j1 = _g21++;
+					bezalfs[i1][j1] = bezalfs[ph - i1][newDegree - j1];
+				}
+			}
+			var mh = ph;
+			var kind = ph + 1;
+			var r = -1;
+			var a = newDegree;
+			var b = newDegree + 1;
+			var cind = 1;
+			var ua = knots[0];
+			Qw[0] = controlPoints[0];
+			var _g12 = 0;
+			var _g5 = ph + 1;
+			while (_g12 < _g5) {
+				var i2 = _g12++;
+				Uh[i2] = ua;
+			}
+			var _g13 = 0;
+			var _g6 = newDegree + 1;
+			while (_g13 < _g6) {
+				var i3 = _g13++;
+				bpts[i3] = controlPoints[i3];
+			}
+			while (b < m) {
+				var i4 = b;
+				while (b < m && knots[b] == knots[b + 1]) b = b + 1;
+				var mul = b - i4 + 1;
+				var mh1 = mh + mul + degreeInc;
+				var ub = knots[b];
+				var oldr = r;
+				r = newDegree - mul;
+				var lbz;
+				if (oldr > 0) lbz = Math.floor((oldr + 2) / 2); else lbz = 1;
+				var rbz;
+				if (r > 0) rbz = Math.floor(ph - (r + 1) / 2); else rbz = ph;
+				if (r > 0) {
+					var numer = ub - ua;
+					var alfs = [];
+					var k = newDegree;
+					while (k > mul) {
+						alfs[k - mul - 1] = numer / (knots[a + k] - ua);
+						k--;
+					}
+					var _g14 = 1;
+					var _g7 = r + 1;
+					while (_g14 < _g7) {
+						var j2 = _g14++;
+						var save = r - j2;
+						var s = mul + j2;
+						var k1 = newDegree;
+						while (k1 >= s) {
+							bpts[k1] = verb_core_Vec.add(verb_core_Vec.mul(alfs[k1 - s], bpts[k1]), verb_core_Vec.mul(1.0 - alfs[k1 - s], bpts[k1 - 1]));
+							k1--;
+						}
+						Nextbpts[save] = bpts[newDegree];
+					}
+				}
+				var _g15 = lbz;
+				var _g8 = ph + 1;
+				while (_g15 < _g8) {
+					var i5 = _g15++;
+					ebpts[i5] = verb_core_Vec.zeros1d(dim);
+					var mpi2 = verb_eval_Modify.imin(newDegree, i5);
+					var _g31 = verb_eval_Modify.imax(0, i5 - degreeInc);
+					var _g22 = mpi2 + 1;
+					while (_g31 < _g22) {
+						var j3 = _g31++;
+						ebpts[i5] = verb_core_Vec.add(ebpts[i5], verb_core_Vec.mul(bezalfs[i5][j3], bpts[j3]));
+					}
+				}
+				if (oldr > 1) {
+					var first = kind - 2;
+					var last = kind;
+					var den = ub - ua;
+					var bet = (ub - Uh[kind - 1]) / den;
+					var _g9 = 1;
+					while (_g9 < oldr) {
+						var tr = _g9++;
+						var i6 = first;
+						var j4 = last;
+						var kj = j4 - kind + 1;
+						while (j4 - i6 > tr) {
+							if (i6 < cind) {
+								var alf = (ub - Uh[i6]) / (ua - Uh[i6]);
+								Qw[i6] = verb_core_Vec.lerp(alf, Qw[i6], Qw[i6 - 1]);
+							}
+							if (j4 >= lbz) {
+								if (j4 - tr <= kind - ph + oldr) {
+									var gam = (ub - Uh[j4 - tr]) / den;
+									ebpts[kj] = verb_core_Vec.lerp(gam, ebpts[kj], ebpts[kj + 1]);
+								}
+							} else ebpts[kj] = verb_core_Vec.lerp(bet, ebpts[kj], ebpts[kj + 1]);
+							i6 = i6 + 1;
+							j4 = j4 - 1;
+							kj = kj - 1;
+						}
+						first = first - 1;
+						last = last + 1;
+					}
+				}
+				if (a != newDegree) {
+					var _g16 = 0;
+					var _g10 = ph - oldr;
+					while (_g16 < _g10) {
+						var i7 = _g16++;
+						Uh[kind] = ua;
+						kind = kind + 1;
+					}
+				}
+				var _g17 = lbz;
+				var _g18 = rbz + 1;
+				while (_g17 < _g18) {
+					var j5 = _g17++;
+					Qw[cind] = ebpts[j5];
+					cind = cind + 1;
+				}
+				if (b < m) {
+					var _g19 = 0;
+					while (_g19 < r) {
+						var j6 = _g19++;
+						bpts[j6] = Nextbpts[j6];
+					}
+					var _g110 = r;
+					var _g20 = newDegree + 1;
+					while (_g110 < _g20) {
+						var j7 = _g110++;
+						bpts[j7] = controlPoints[b - newDegree + j7];
+					}
+					a = b;
+					b = b + 1;
+					ua = ub;
+				} else {
+					var _g111 = 0;
+					var _g23 = ph + 1;
+					while (_g111 < _g23) {
+						var i8 = _g111++;
+						Uh[kind + i8] = ub;
+					}
+				}
+			}
+			nh = mh - ph - 1;
+			return new verb_core_NurbsCurveData(finalDegree, Uh, Qw);
+		};
+		verb_eval_Modify.rationalSurfaceTransform = function (surface, mat)
+		{
+			var pts = verb_eval_Eval.dehomogenize2d(surface.controlPoints);
+			var _g1 = 0;
+			var _g = pts.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var _g3 = 0;
+				var _g2 = pts[i].length;
+				while (_g3 < _g2) {
+					var j = _g3++;
+					var homoPt = pts[i][j];
+					homoPt.push(1.0);
+					pts[i][j] = verb_core_Mat.dot(mat, homoPt).slice(0, homoPt.length - 1);
+				}
+			}
+			return new verb_core_NurbsSurfaceData(surface.degreeU, surface.degreeV, surface.knotsU.slice(), surface.knotsV.slice(), verb_eval_Eval.homogenize2d(pts, verb_eval_Eval.weight2d(surface.controlPoints)));
+		};
+		verb_eval_Modify.rationalCurveTransform = function (curve, mat)
+		{
+			var pts = verb_eval_Eval.dehomogenize1d(curve.controlPoints);
+			var _g1 = 0;
+			var _g = pts.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var homoPt = pts[i];
+				homoPt.push(1.0);
+				pts[i] = verb_core_Mat.dot(mat, homoPt).slice(0, homoPt.length - 1);
+			}
+			return new verb_core_NurbsCurveData(curve.degree, curve.knots.slice(), verb_eval_Eval.homogenize1d(pts, verb_eval_Eval.weight1d(curve.controlPoints)));
+		};
+		verb_eval_Modify.surfaceKnotRefine = function (surface, knotsToInsert, useV)
+		{
+			var newPts = [];
+			var knots;
+			var degree;
+			var ctrlPts;
+			if (!useV) {
+				ctrlPts = verb_core_Mat.transpose(surface.controlPoints);
+				knots = surface.knotsU;
+				degree = surface.degreeU;
+			} else {
+				ctrlPts = surface.controlPoints;
+				knots = surface.knotsV;
+				degree = surface.degreeV;
+			}
+			var c = null;
+			var _g = 0;
+			while (_g < ctrlPts.length) {
+				var cptrow = ctrlPts[_g];
+				++_g;
+				c = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree, knots, cptrow), knotsToInsert);
+				newPts.push(c.controlPoints);
+			}
+			var newknots = c.knots;
+			if (!useV) {
+				newPts = verb_core_Mat.transpose(newPts);
+				return new verb_core_NurbsSurfaceData(surface.degreeU, surface.degreeV, newknots, surface.knotsV.slice(), newPts);
+			} else return new verb_core_NurbsSurfaceData(surface.degreeU, surface.degreeV, surface.knotsU.slice(), newknots, newPts);
+		};
+		verb_eval_Modify.decomposeCurveIntoBeziers = function (curve)
+		{
+			var degree = curve.degree;
+			var controlPoints = curve.controlPoints;
+			var knots = curve.knots;
+			var knotmults = verb_eval_Analyze.knotMultiplicities(knots);
+			var reqMult = degree + 1;
+			var _g = 0;
+			while (_g < knotmults.length) {
+				var knotmult = knotmults[_g];
+				++_g;
+				if (knotmult.mult < reqMult) {
+					var knotsInsert = verb_core_Vec.rep(reqMult - knotmult.mult, knotmult.knot);
+					var res = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree, knots, controlPoints), knotsInsert);
+					knots = res.knots;
+					controlPoints = res.controlPoints;
+				}
+			}
+			var numCrvs = knots.length / reqMult - 1;
+			var crvKnotLength = reqMult * 2;
+			var crvs = [];
+			var i = 0;
+			while (i < controlPoints.length) {
+				var kts = knots.slice(i, i + crvKnotLength);
+				var pts = controlPoints.slice(i, i + reqMult);
+				crvs.push(new verb_core_NurbsCurveData(degree, kts, pts));
+				i += reqMult;
+			}
+			return crvs;
+		};
+		verb_eval_Modify.curveKnotRefine = function (curve, knotsToInsert)
+		{
+			if (knotsToInsert.length == 0) return verb_eval_Make.clonedCurve(curve);
+			var degree = curve.degree;
+			var controlPoints = curve.controlPoints;
+			var knots = curve.knots;
+			var n = controlPoints.length - 1;
+			var m = n + degree + 1;
+			var r = knotsToInsert.length - 1;
+			var a = verb_eval_Eval.knotSpan(degree, knotsToInsert[0], knots);
+			var b = verb_eval_Eval.knotSpan(degree, knotsToInsert[r], knots);
+			var controlPoints_post = [];
+			var knots_post = [];
+			var _g1 = 0;
+			var _g = a - degree + 1;
+			while (_g1 < _g) {
+				var i1 = _g1++;
+				controlPoints_post[i1] = controlPoints[i1];
+			}
+			var _g11 = b - 1;
+			var _g2 = n + 1;
+			while (_g11 < _g2) {
+				var i2 = _g11++;
+				controlPoints_post[i2 + r + 1] = controlPoints[i2];
+			}
+			var _g12 = 0;
+			var _g3 = a + 1;
+			while (_g12 < _g3) {
+				var i3 = _g12++;
+				knots_post[i3] = knots[i3];
+			}
+			var _g13 = b + degree;
+			var _g4 = m + 1;
+			while (_g13 < _g4) {
+				var i4 = _g13++;
+				knots_post[i4 + r + 1] = knots[i4];
+			}
+			var i = b + degree - 1;
+			var k = b + degree + r;
+			var j = r;
+			while (j >= 0) {
+				while (knotsToInsert[j] <= knots[i] && i > a) {
+					controlPoints_post[k - degree - 1] = controlPoints[i - degree - 1];
+					knots_post[k] = knots[i];
+					k = k - 1;
+					i = i - 1;
+				}
+				controlPoints_post[k - degree - 1] = controlPoints_post[k - degree];
+				var _g14 = 1;
+				var _g5 = degree + 1;
+				while (_g14 < _g5) {
+					var l = _g14++;
+					var ind = k - degree + l;
+					var alfa = knots_post[k + l] - knotsToInsert[j];
+					if (Math.abs(alfa) < verb_core_Constants.EPSILON) controlPoints_post[ind - 1] = controlPoints_post[ind]; else {
+						alfa = alfa / (knots_post[k + l] - knots[i - degree + l]);
+						controlPoints_post[ind - 1] = verb_core_Vec.add(verb_core_Vec.mul(alfa, controlPoints_post[ind - 1]), verb_core_Vec.mul(1.0 - alfa, controlPoints_post[ind]));
+					}
+				}
+				knots_post[k] = knotsToInsert[j];
+				k = k - 1;
+				j--;
+			}
+			return new verb_core_NurbsCurveData(degree, knots_post, controlPoints_post);
+		};
+		verb_eval_Modify.curveKnotInsert = function (curve, u, r)
+		{
+			var degree = curve.degree;
+			var controlPoints = curve.controlPoints;
+			var knots = curve.knots;
+			var s = 0;
+			var num_pts = controlPoints.length;
+			var k = verb_eval_Eval.knotSpan(degree, u, knots);
+			var num_pts_post = num_pts + r;
+			var controlPoints_temp = [];
+			var knots_post = [];
+			var controlPoints_post = [];
+			var i = 0;
+			var _g1 = 1;
+			var _g = k + 1;
+			while (_g1 < _g) {
+				var i1 = _g1++;
+				knots_post[i1] = knots[i1];
+			}
+			var _g11 = 1;
+			var _g2 = r + 1;
+			while (_g11 < _g2) {
+				var i2 = _g11++;
+				knots_post[k + i2] = u;
+			}
+			var _g12 = k + 1;
+			var _g3 = knots.length;
+			while (_g12 < _g3) {
+				var i3 = _g12++;
+				knots_post[i3 + r] = knots[i3];
+			}
+			var _g13 = 0;
+			var _g4 = k - degree + 1;
+			while (_g13 < _g4) {
+				var i4 = _g13++;
+				controlPoints_post[i4] = controlPoints[i4];
+			}
+			var _g5 = k - s;
+			while (_g5 < num_pts) {
+				var i5 = _g5++;
+				controlPoints_post[i5 + r] = controlPoints[i5];
+			}
+			var _g14 = 0;
+			var _g6 = degree - s + 1;
+			while (_g14 < _g6) {
+				var i6 = _g14++;
+				controlPoints_temp[i6] = controlPoints[k - degree + i6];
+			}
+			var L = 0;
+			var alpha = 0;
+			var _g15 = 1;
+			var _g7 = r + 1;
+			while (_g15 < _g7) {
+				var j = _g15++;
+				L = k - degree + j;
+				var _g31 = 0;
+				var _g21 = degree - j - s + 1;
+				while (_g31 < _g21) {
+					var i7 = _g31++;
+					alpha = (u - knots[L + i7]) / (knots[i7 + k + 1] - knots[L + i7]);
+					controlPoints_temp[i7] = verb_core_Vec.add(verb_core_Vec.mul(alpha, controlPoints_temp[i7 + 1]), verb_core_Vec.mul(1.0 - alpha, controlPoints_temp[i7]));
+				}
+				controlPoints_post[L] = controlPoints_temp[0];
+				controlPoints_post[k + r - j - s] = controlPoints_temp[degree - j - s];
+			}
+			var _g16 = L + 1;
+			var _g8 = k - s;
+			while (_g16 < _g8) {
+				var i8 = _g16++;
+				controlPoints_post[i8] = controlPoints_temp[i8 - L];
+			}
+			return new verb_core_NurbsCurveData(degree, knots_post, controlPoints_post);
+		};
+		var verb_eval_Tess = $hx_exports.eval.Tess = function () { };
+		$hxClasses["verb.eval.Tess"] = verb_eval_Tess;
+		verb_eval_Tess.__name__ = ["verb", "eval", "Tess"];
+		verb_eval_Tess.rationalCurveRegularSample = function (curve, numSamples, includeU)
+		{
+			return verb_eval_Tess.rationalCurveRegularSampleRange(curve, curve.knots[0], verb_core_ArrayExtensions.last(curve.knots), numSamples, includeU);
+		};
+		verb_eval_Tess.rationalCurveRegularSampleRange = function (curve, start, end, numSamples, includeU)
+		{
+			if (numSamples < 1) numSamples = 2;
+			var p = [];
+			var span = (end - start) / (numSamples - 1);
+			var u = 0;
+			var _g = 0;
+			while (_g < numSamples) {
+				var i = _g++;
+				u = start + span * i;
+				if (includeU) p.push([u].concat(verb_eval_Eval.rationalCurvePoint(curve, u))); else p.push(verb_eval_Eval.rationalCurvePoint(curve, u));
+			}
+			return p;
+		};
+		verb_eval_Tess.rationalCurveAdaptiveSample = function (curve, tol, includeU)
+		{
+			if (includeU == null) includeU = false;
+			if (tol == null) tol = 1e-6;
+			if (curve.degree == 1) {
+				if (!includeU) return curve.controlPoints.map(verb_eval_Eval.dehomogenize); else {
+					var _g = [];
+					var _g2 = 0;
+					var _g1 = curve.controlPoints.length;
+					while (_g2 < _g1) {
+						var i = _g2++;
+						_g.push([curve.knots[i + 1]].concat(verb_eval_Eval.dehomogenize(curve.controlPoints[i])));
+					}
+					return _g;
+				}
+			}
+			return verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve, curve.knots[0], verb_core_ArrayExtensions.last(curve.knots), tol, includeU);
+		};
+		verb_eval_Tess.rationalCurveAdaptiveSampleRange = function (curve, start, end, tol, includeU)
+		{
+			var p1 = verb_eval_Eval.rationalCurvePoint(curve, start);
+			var p3 = verb_eval_Eval.rationalCurvePoint(curve, end);
+			var t = 0.5 + 0.2 * Math.random();
+			var mid = start + (end - start) * t;
+			var p2 = verb_eval_Eval.rationalCurvePoint(curve, mid);
+			var diff = verb_core_Vec.sub(p1, p3);
+			var diff2 = verb_core_Vec.sub(p1, p2);
+			if (verb_core_Vec.dot(diff, diff) < tol && verb_core_Vec.dot(diff2, diff2) > tol || !verb_core_Trig.threePointsAreFlat(p1, p2, p3, tol)) {
+				var exact_mid = start + (end - start) * 0.5;
+				var left_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve, start, exact_mid, tol, includeU);
+				var right_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve, exact_mid, end, tol, includeU);
+				return left_pts.slice(0, -1).concat(right_pts);
+			} else if (includeU) return [[start].concat(p1), [end].concat(p3)]; else return [p1, p3];
+		};
+		verb_eval_Tess.rationalSurfaceNaive = function (surface, divs_u, divs_v)
+		{
+			if (divs_u < 1) divs_u = 1;
+			if (divs_v < 1) divs_v = 1;
+			var degreeU = surface.degreeU;
+			var degreeV = surface.degreeV;
+			var controlPoints = surface.controlPoints;
+			var knotsU = surface.knotsU;
+			var knotsV = surface.knotsV;
+			var u_span = verb_core_ArrayExtensions.last(knotsU) - knotsU[0];
+			var v_span = verb_core_ArrayExtensions.last(knotsV) - knotsV[0];
+			var span_u = u_span / divs_u;
+			var span_v = v_span / divs_v;
+			var points = [];
+			var uvs = [];
+			var normals = [];
+			var _g1 = 0;
+			var _g = divs_u + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var _g3 = 0;
+				var _g2 = divs_v + 1;
+				while (_g3 < _g2) {
+					var j = _g3++;
+					var pt_u = i * span_u;
+					var pt_v = j * span_v;
+					uvs.push([pt_u, pt_v]);
+					var derivs = verb_eval_Eval.rationalSurfaceDerivatives(surface, pt_u, pt_v, 1);
+					var pt = derivs[0][0];
+					points.push(pt);
+					var normal = verb_core_Vec.normalized(verb_core_Vec.cross(derivs[1][0], derivs[0][1]));
+					normals.push(normal);
+				}
+			}
+			var faces = [];
+			var _g4 = 0;
+			while (_g4 < divs_u) {
+				var i1 = _g4++;
+				var _g11 = 0;
+				while (_g11 < divs_v) {
+					var j1 = _g11++;
+					var a_i = i1 * (divs_v + 1) + j1;
+					var b_i = (i1 + 1) * (divs_v + 1) + j1;
+					var c_i = b_i + 1;
+					var d_i = a_i + 1;
+					var abc = [a_i, b_i, c_i];
+					var acd = [a_i, c_i, d_i];
+					faces.push(abc);
+					faces.push(acd);
+				}
+			}
+			return new verb_core_MeshData(faces, points, normals, uvs);
+		};
+		verb_eval_Tess.divideRationalSurfaceAdaptive = function (surface, options)
+		{
+			if (options == null) options = new verb_eval_AdaptiveRefinementOptions();
+			if (options.minDivsU != null) options.minDivsU = options.minDivsU; else options.minDivsU = 1;
+			if (options.minDivsV != null) options.minDivsU = options.minDivsV; else options.minDivsU = 1;
+			if (options.refine != null) options.refine = options.refine; else options.refine = true;
+			var minU = (surface.controlPoints.length - 1) * 2;
+			var minV = (surface.controlPoints[0].length - 1) * 2;
+			var divsU;
+			if (options.minDivsU > minU) divsU = options.minDivsU = options.minDivsU; else divsU = options.minDivsU = minU;
+			var divsV;
+			if (options.minDivsV > minV) divsV = options.minDivsV = options.minDivsV; else divsV = options.minDivsV = minV;
+			var umax = verb_core_ArrayExtensions.last(surface.knotsU);
+			var umin = surface.knotsU[0];
+			var vmax = verb_core_ArrayExtensions.last(surface.knotsV);
+			var vmin = surface.knotsV[0];
+			var du = (umax - umin) / divsU;
+			var dv = (vmax - vmin) / divsV;
+			var divs = [];
+			var pts = [];
+			var _g1 = 0;
+			var _g = divsV + 1;
+			while (_g1 < _g) {
+				var i = _g1++;
+				var ptrow = [];
+				var _g3 = 0;
+				var _g2 = divsU + 1;
+				while (_g3 < _g2) {
+					var j = _g3++;
+					var u = umin + du * j;
+					var v = vmin + dv * i;
+					var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface, u, v, 1);
+					var norm = verb_core_Vec.normalized(verb_core_Vec.cross(ds[0][1], ds[1][0]));
+					ptrow.push(new verb_core_SurfacePoint(ds[0][0], norm, [u, v], -1, verb_core_Vec.isZero(norm)));
+				}
+				pts.push(ptrow);
+			}
+			var _g4 = 0;
+			while (_g4 < divsV) {
+				var i1 = _g4++;
+				var _g11 = 0;
+				while (_g11 < divsU) {
+					var j1 = _g11++;
+					var corners = [pts[divsV - i1 - 1][j1], pts[divsV - i1 - 1][j1 + 1], pts[divsV - i1][j1 + 1], pts[divsV - i1][j1]];
+					divs.push(new verb_eval_AdaptiveRefinementNode(surface, corners));
+				}
+			}
+			if (!options.refine) return divs;
+			var _g5 = 0;
+			while (_g5 < divsV) {
+				var i2 = _g5++;
+				var _g12 = 0;
+				while (_g12 < divsU) {
+					var j2 = _g12++;
+					var ci = i2 * divsU + j2;
+					var n = verb_eval_Tess.north(ci, i2, j2, divsU, divsV, divs);
+					var e = verb_eval_Tess.east(ci, i2, j2, divsU, divsV, divs);
+					var s = verb_eval_Tess.south(ci, i2, j2, divsU, divsV, divs);
+					var w = verb_eval_Tess.west(ci, i2, j2, divsU, divsV, divs);
+					divs[ci].neighbors = [s, e, n, w];
+					divs[ci].divide(options);
+				}
+			}
+			return divs;
+		};
+		verb_eval_Tess.north = function (index, i, j, divsU, divsV, divs)
+		{
+			if (i == 0) return null;
+			return divs[index - divsU];
+		};
+		verb_eval_Tess.south = function (index, i, j, divsU, divsV, divs)
+		{
+			if (i == divsV - 1) return null;
+			return divs[index + divsU];
+		};
+		verb_eval_Tess.east = function (index, i, j, divsU, divsV, divs)
+		{
+			if (j == divsU - 1) return null;
+			return divs[index + 1];
+		};
+		verb_eval_Tess.west = function (index, i, j, divsU, divsV, divs)
+		{
+			if (j == 0) return null;
+			return divs[index - 1];
+		};
+		verb_eval_Tess.triangulateAdaptiveRefinementNodeTree = function (arrTree)
+		{
+			var mesh = verb_core_MeshData.empty();
+			var _g = 0;
+			while (_g < arrTree.length) {
+				var x = arrTree[_g];
+				++_g;
+				x.triangulate(mesh);
+			}
+			return mesh;
+		};
+		verb_eval_Tess.rationalSurfaceAdaptive = function (surface, options)
+		{
+			if (options != null) options = options; else options = new verb_eval_AdaptiveRefinementOptions();
+			var arrTrees = verb_eval_Tess.divideRationalSurfaceAdaptive(surface, options);
+			return verb_eval_Tess.triangulateAdaptiveRefinementNodeTree(arrTrees);
+		};
+		var verb_eval_AdaptiveRefinementOptions = $hx_exports.core.AdaptiveRefinementOptions = function ()
+		{
+			this.minDivsV = 1;
+			this.minDivsU = 1;
+			this.refine = true;
+			this.maxDepth = 10;
+			this.minDepth = 0;
+			this.normTol = 2.5e-2;
+		};
+		$hxClasses["verb.eval.AdaptiveRefinementOptions"] = verb_eval_AdaptiveRefinementOptions;
+		verb_eval_AdaptiveRefinementOptions.__name__ = ["verb", "eval", "AdaptiveRefinementOptions"];
+		verb_eval_AdaptiveRefinementOptions.prototype = {
+			__class__: verb_eval_AdaptiveRefinementOptions
+		};
+		var verb_eval_AdaptiveRefinementNode = $hx_exports.core.AdaptiveRefinementNode = function (srf, corners, neighbors)
+		{
+			this.srf = srf;
+			if (neighbors == null) this.neighbors = [null, null, null, null]; else this.neighbors = neighbors;
+			this.corners = corners;
+			if (this.corners == null) {
+				var u0 = srf.knotsU[0];
+				var u1 = verb_core_ArrayExtensions.last(srf.knotsU);
+				var v0 = srf.knotsV[0];
+				var v1 = verb_core_ArrayExtensions.last(srf.knotsV);
+				this.corners = [verb_core_SurfacePoint.fromUv(u0, v0), verb_core_SurfacePoint.fromUv(u1, v0), verb_core_SurfacePoint.fromUv(u1, v1), verb_core_SurfacePoint.fromUv(u0, v1)];
+			}
+		};
+		$hxClasses["verb.eval.AdaptiveRefinementNode"] = verb_eval_AdaptiveRefinementNode;
+		verb_eval_AdaptiveRefinementNode.__name__ = ["verb", "eval", "AdaptiveRefinementNode"];
+		verb_eval_AdaptiveRefinementNode.prototype = {
+			isLeaf: function ()
+			{
+				return this.children == null;
+			}
+			, center: function ()
+			{
+				if (this.centerPoint != null) return this.centerPoint; else return this.evalSrf(this.u05, this.v05);
+			}
+			, evalCorners: function ()
+			{
+				this.u05 = (this.corners[0].uv[0] + this.corners[2].uv[0]) / 2;
+				this.v05 = (this.corners[0].uv[1] + this.corners[2].uv[1]) / 2;
+				var _g = 0;
+				while (_g < 4) {
+					var i = _g++;
+					if (this.corners[i].point == null) {
+						var c = this.corners[i];
+						this.evalSrf(c.uv[0], c.uv[1], c);
+					}
+				}
+			}
+			, evalSrf: function (u, v, srfPt)
+			{
+				var derivs = verb_eval_Eval.rationalSurfaceDerivatives(this.srf, u, v, 1);
+				var pt = derivs[0][0];
+				var norm = verb_core_Vec.cross(derivs[0][1], derivs[1][0]);
+				var degen = verb_core_Vec.isZero(norm);
+				if (!degen) norm = verb_core_Vec.normalized(norm);
+				if (srfPt != null) {
+					srfPt.degen = degen;
+					srfPt.point = pt;
+					srfPt.normal = norm;
+					return srfPt;
+				} else return new verb_core_SurfacePoint(pt, norm, [u, v], -1, degen);
+			}
+			, getEdgeCorners: function (edgeIndex)
+			{
+				if (this.isLeaf()) return [this.corners[edgeIndex]];
+				if (this.horizontal) switch (edgeIndex) {
+					case 0:
+						return this.children[0].getEdgeCorners(0);
+					case 1:
+						return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));
+					case 2:
+						return this.children[1].getEdgeCorners(2);
+					case 3:
+						return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3));
+				}
+				switch (edgeIndex) {
+					case 0:
+						return this.children[0].getEdgeCorners(0).concat(this.children[1].getEdgeCorners(0));
+					case 1:
+						return this.children[1].getEdgeCorners(1);
+					case 2:
+						return this.children[1].getEdgeCorners(2).concat(this.children[0].getEdgeCorners(2));
+					case 3:
+						return this.children[0].getEdgeCorners(3);
+				}
+				return null;
+			}
+			, getAllCorners: function (edgeIndex)
+			{
+				var baseArr = [this.corners[edgeIndex]];
+				if (this.neighbors[edgeIndex] == null) return baseArr;
+				var corners = this.neighbors[edgeIndex].getEdgeCorners((edgeIndex + 2) % 4);
+				var funcIndex = edgeIndex % 2;
+				var e = verb_core_Constants.EPSILON;
+				var that = this;
+				var rangeFuncMap = [function (c)
+				{
+					return c.uv[0] > that.corners[0].uv[0] + e && c.uv[0] < that.corners[2].uv[0] - e;
+				}, function (c1)
+				{
+					return c1.uv[1] > that.corners[0].uv[1] + e && c1.uv[1] < that.corners[2].uv[1] - e;
+				}];
+				var cornercopy = corners.filter(rangeFuncMap[funcIndex]);
+				cornercopy.reverse();
+				return baseArr.concat(cornercopy);
+			}
+			, midpoint: function (index)
+			{
+				if (this.midPoints == null) this.midPoints = [null, null, null, null];
+				if (!(this.midPoints[index] == null)) return this.midPoints[index];
+				switch (index) {
+					case 0:
+						this.midPoints[0] = this.evalSrf(this.u05, this.corners[0].uv[1]);
+						break;
+					case 1:
+						this.midPoints[1] = this.evalSrf(this.corners[1].uv[0], this.v05);
+						break;
+					case 2:
+						this.midPoints[2] = this.evalSrf(this.u05, this.corners[2].uv[1]);
+						break;
+					case 3:
+						this.midPoints[3] = this.evalSrf(this.corners[0].uv[0], this.v05);
+						break;
+				}
+				return this.midPoints[index];
+			}
+			, hasBadNormals: function ()
+			{
+				return this.corners[0].degen || this.corners[1].degen || this.corners[2].degen || this.corners[3].degen;
+			}
+			, fixNormals: function ()
+			{
+				var l = this.corners.length;
+				var _g = 0;
+				while (_g < l) {
+					var i = _g++;
+					var corn = this.corners[i];
+					if (this.corners[i].degen) {
+						var v1 = this.corners[(i + 1) % l];
+						var v2 = this.corners[(i + 3) % l];
+						if (v1.degen) this.corners[i].normal = v2.normal; else this.corners[i].normal = v1.normal;
+					}
+				}
+			}
+			, shouldDivide: function (options, currentDepth)
+			{
+				if (currentDepth < options.minDepth) return true;
+				if (currentDepth >= options.maxDepth) return false;
+				if (this.hasBadNormals()) {
+					this.fixNormals();
+					return false;
+				}
+				this.splitVert = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[0].normal, this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[2].normal, this.corners[3].normal)) > options.normTol;
+				this.splitHoriz = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[1].normal, this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[3].normal, this.corners[0].normal)) > options.normTol;
+				if (this.splitVert || this.splitHoriz) return true;
+				var center = this.center();
+				return verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal, this.corners[0].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal, this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal, this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal, this.corners[3].normal)) > options.normTol;
+			}
+			, divide: function (options)
+			{
+				if (options == null) options = new verb_eval_AdaptiveRefinementOptions();
+				if (options.normTol == null) options.normTol = 8.5e-2;
+				if (options.minDepth == null) options.minDepth = 0;
+				if (options.maxDepth == null) options.maxDepth = 10;
+				this._divide(options, 0, true);
+			}
+			, _divide: function (options, currentDepth, horiz)
+			{
+				this.evalCorners();
+				if (!this.shouldDivide(options, currentDepth)) return;
+				currentDepth++;
+				if (this.splitVert && !this.splitHoriz) horiz = false; else if (!this.splitVert && this.splitHoriz) horiz = true;
+				this.horizontal = horiz;
+				if (this.horizontal) {
+					var bott = [this.corners[0], this.corners[1], this.midpoint(1), this.midpoint(3)];
+					var top = [this.midpoint(3), this.midpoint(1), this.corners[2], this.corners[3]];
+					this.children = [new verb_eval_AdaptiveRefinementNode(this.srf, bott), new verb_eval_AdaptiveRefinementNode(this.srf, top)];
+					this.children[0].neighbors = [this.neighbors[0], this.neighbors[1], this.children[1], this.neighbors[3]];
+					this.children[1].neighbors = [this.children[0], this.neighbors[1], this.neighbors[2], this.neighbors[3]];
+				} else {
+					var left = [this.corners[0], this.midpoint(0), this.midpoint(2), this.corners[3]];
+					var right = [this.midpoint(0), this.corners[1], this.corners[2], this.midpoint(2)];
+					this.children = [new verb_eval_AdaptiveRefinementNode(this.srf, left), new verb_eval_AdaptiveRefinementNode(this.srf, right)];
+					this.children[0].neighbors = [this.neighbors[0], this.children[1], this.neighbors[2], this.neighbors[3]];
+					this.children[1].neighbors = [this.neighbors[0], this.neighbors[1], this.neighbors[2], this.children[0]];
+				}
+				var _g = 0;
+				var _g1 = this.children;
+				while (_g < _g1.length) {
+					var child = _g1[_g];
+					++_g;
+					child._divide(options, currentDepth, !horiz);
+				}
+			}
+			, triangulate: function (mesh)
+			{
+				if (mesh == null) mesh = verb_core_MeshData.empty();
+				if (this.isLeaf()) return this.triangulateLeaf(mesh);
+				var _g = 0;
+				var _g1 = this.children;
+				while (_g < _g1.length) {
+					var x = _g1[_g];
+					++_g;
+					if (x == null) break;
+					x.triangulate(mesh);
+				}
+				return mesh;
+			}
+			, triangulateLeaf: function (mesh)
+			{
+				var baseIndex = mesh.points.length;
+				var uvs = [];
+				var ids = [];
+				var splitid = 0;
+				var _g = 0;
+				while (_g < 4) {
+					var i1 = _g++;
+					var edgeCorners = this.getAllCorners(i1);
+					if (edgeCorners.length == 2) splitid = i1 + 1;
+					var _g2 = 0;
+					var _g1 = edgeCorners.length;
+					while (_g2 < _g1) {
+						var j1 = _g2++;
+						uvs.push(edgeCorners[j1]);
+					}
+				}
+				var _g3 = 0;
+				while (_g3 < uvs.length) {
+					var corner = uvs[_g3];
+					++_g3;
+					if (corner.id != -1) {
+						ids.push(corner.id);
+						continue;
+					}
+					mesh.uvs.push(corner.uv);
+					mesh.points.push(corner.point);
+					mesh.normals.push(corner.normal);
+					corner.id = baseIndex;
+					ids.push(baseIndex);
+					baseIndex++;
+				}
+				if (uvs.length == 4) {
+					mesh.faces.push([ids[0], ids[3], ids[1]]);
+					mesh.faces.push([ids[3], ids[2], ids[1]]);
+					return mesh;
+				} else if (uvs.length == 5) {
+					var il = ids.length;
+					mesh.faces.push([ids[splitid], ids[(splitid + 2) % il], ids[(splitid + 1) % il]]);
+					mesh.faces.push([ids[(splitid + 4) % il], ids[(splitid + 3) % il], ids[splitid]]);
+					mesh.faces.push([ids[splitid], ids[(splitid + 3) % il], ids[(splitid + 2) % il]]);
+					return mesh;
+				}
+				var center = this.center();
+				mesh.uvs.push(center.uv);
+				mesh.points.push(center.point);
+				mesh.normals.push(center.normal);
+				var centerIndex = mesh.points.length - 1;
+				var i = 0;
+				var j = uvs.length - 1;
+				while (i < uvs.length) {
+					mesh.faces.push([centerIndex, ids[i], ids[j]]);
+					j = i++;
+				}
+				return mesh;
+			}
+			, __class__: verb_eval_AdaptiveRefinementNode
+		};
+		var verb_exe_Dispatcher = $hx_exports.exe.Dispatcher = function () { };
+		$hxClasses["verb.exe.Dispatcher"] = verb_exe_Dispatcher;
+		verb_exe_Dispatcher.__name__ = ["verb", "exe", "Dispatcher"];
+		verb_exe_Dispatcher.init = function ()
+		{
+			if (verb_exe_Dispatcher._init) return;
+			verb_exe_Dispatcher._workerPool = new verb_exe_WorkerPool(verb_exe_Dispatcher.THREADS);
+			verb_exe_Dispatcher._init = true;
+		};
+		verb_exe_Dispatcher.dispatchMethod = function (classType, methodName, args)
+		{
+			verb_exe_Dispatcher.init();
+			var def = new promhx_Deferred();
+			var callback = function (x)
+			{
+				def.resolve(x);
+			};
+			verb_exe_Dispatcher._workerPool.addWork(Type.getClassName(classType), methodName, args, callback);
+			return new promhx_Promise(def);
+		};
+		var verb_exe_WorkerPool = $hx_exports.exe.WorkerPool = function (numThreads, fileName)
+		{
+			if (fileName == null) fileName = "verb.js";
+			if (numThreads == null) numThreads = 1;
+			this._callbacks = new haxe_ds_IntMap();
+			this._working = new haxe_ds_IntMap();
+			this._pool = [];
+			this._queue = [];
+			var _g = 0;
+			while (_g < numThreads) {
+				var i = _g++;
+				var w;
+				try {
+					w = new Worker(verb_exe_WorkerPool.basePath + fileName);
+				} catch (e) {
+					if (e instanceof js__$Boot_HaxeError) e = e.val;
+					w = new Worker(verb_exe_WorkerPool.basePath + fileName.substring(0, -3) + ".min.js");
+				}
+				this._pool.push(w);
+			}
+		};
+		$hxClasses["verb.exe.WorkerPool"] = verb_exe_WorkerPool;
+		verb_exe_WorkerPool.__name__ = ["verb", "exe", "WorkerPool"];
+		verb_exe_WorkerPool.prototype = {
+			addWork: function (className, methodName, args, callback)
+			{
+				var work = new verb_exe__$WorkerPool_Work(className, methodName, args);
+				this._callbacks.set(work.id, callback);
+				this._queue.push(work);
+				this.processQueue();
+			}
+			, processQueue: function ()
+			{
+				var _g = this;
+				while (this._queue.length > 0 && this._pool.length > 0) {
+					var work = this._queue.shift();
+					var workId = [work.id];
+					var worker = [this._pool.shift()];
+					this._working.h[workId[0]] = worker[0];
+					worker[0].onmessage = (function (worker, workId)
+					{
+						return function (e)
+						{
+							_g._working.remove(workId[0]);
+							_g._pool.push(worker[0]);
+							try {
+								if (_g._callbacks.h.hasOwnProperty(workId[0])) {
+									_g._callbacks.h[workId[0]](e.data.result);
+									_g._callbacks.remove(workId[0]);
+								}
+							} catch (error) {
+								if (error instanceof js__$Boot_HaxeError) error = error.val;
+								console.log(error);
+							}
+							_g.processQueue();
+						};
+					})(worker, workId);
+					worker[0].postMessage(work);
+				}
+			}
+			, __class__: verb_exe_WorkerPool
+		};
+		var verb_exe__$WorkerPool_Work = function (className, methodName, args)
+		{
+			this.className = className;
+			this.methodName = methodName;
+			this.args = args;
+			this.id = verb_exe__$WorkerPool_Work.uuid++;
+		};
+		$hxClasses["verb.exe._WorkerPool.Work"] = verb_exe__$WorkerPool_Work;
+		verb_exe__$WorkerPool_Work.__name__ = ["verb", "exe", "_WorkerPool", "Work"];
+		verb_exe__$WorkerPool_Work.prototype = {
+			__class__: verb_exe__$WorkerPool_Work
+		};
+		var verb_geom_ICurve = function () { };
+		$hxClasses["verb.geom.ICurve"] = verb_geom_ICurve;
+		verb_geom_ICurve.__name__ = ["verb", "geom", "ICurve"];
+		verb_geom_ICurve.__interfaces__ = [verb_core_ISerializable];
+		verb_geom_ICurve.prototype = {
+			__class__: verb_geom_ICurve
+		};
+		var verb_geom_NurbsCurve = $hx_exports.geom.NurbsCurve = function (data)
+		{
+			this._data = verb_eval_Check.isValidNurbsCurveData(data);
+		};
+		$hxClasses["verb.geom.NurbsCurve"] = verb_geom_NurbsCurve;
+		verb_geom_NurbsCurve.__name__ = ["verb", "geom", "NurbsCurve"];
+		verb_geom_NurbsCurve.__interfaces__ = [verb_geom_ICurve];
+		verb_geom_NurbsCurve.byKnotsControlPointsWeights = function (degree, knots, controlPoints, weights)
+		{
+			return new verb_geom_NurbsCurve(new verb_core_NurbsCurveData(degree, knots.slice(), verb_eval_Eval.homogenize1d(controlPoints, weights)));
+		};
+		verb_geom_NurbsCurve.byPoints = function (points, degree)
+		{
+			if (degree == null) degree = 3;
+			return new verb_geom_NurbsCurve(verb_eval_Make.rationalInterpCurve(points, degree));
+		};
+		verb_geom_NurbsCurve.__super__ = verb_core_SerializableBase;
+		verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype, {
+			degree: function ()
+			{
+				return this._data.degree;
+			}
+			, knots: function ()
+			{
+				return this._data.knots.slice(0);
+			}
+			, controlPoints: function ()
+			{
+				return verb_eval_Eval.dehomogenize1d(this._data.controlPoints);
+			}
+			, weights: function ()
+			{
+				return verb_eval_Eval.weight1d(this._data.controlPoints);
+			}
+			, asNurbs: function ()
+			{
+				return new verb_core_NurbsCurveData(this.degree(), this.knots(), verb_eval_Eval.homogenize1d(this.controlPoints(), this.weights()));
+			}
+			, clone: function ()
+			{
+				return new verb_geom_NurbsCurve(this._data);
+			}
+			, domain: function ()
+			{
+				return new verb_core_Interval(verb_core_ArrayExtensions.first(this._data.knots), verb_core_ArrayExtensions.last(this._data.knots));
+			}
+			, transform: function (mat)
+			{
+				return new verb_geom_NurbsCurve(verb_eval_Modify.rationalCurveTransform(this._data, mat));
+			}
+			, transformAsync: function (mat)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify, "rationalCurveTransform", [this._data, mat]).then(function (x)
+				{
+					return new verb_geom_NurbsCurve(x);
+				});
+			}
+			, point: function (u)
+			{
+				return verb_eval_Eval.rationalCurvePoint(this._data, u);
+			}
+			, pointAsync: function (u)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval, "rationalCurvePoint", [this._data, u]);
+			}
+			, tangent: function (u)
+			{
+				return verb_eval_Eval.rationalCurveTangent(this._data, u);
+			}
+			, tangentAsync: function (u)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval, "rationalCurveTangent", [this._data, u]);
+			}
+			, derivatives: function (u, numDerivs)
+			{
+				if (numDerivs == null) numDerivs = 1;
+				return verb_eval_Eval.rationalCurveDerivatives(this._data, u, numDerivs);
+			}
+			, derivativesAsync: function (u, numDerivs)
+			{
+				if (numDerivs == null) numDerivs = 1;
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval, "rationalCurveDerivatives", [this._data, u, numDerivs]);
+			}
+			, closestPoint: function (pt)
+			{
+				return verb_eval_Analyze.rationalCurveClosestPoint(this._data, pt);
+			}
+			, closestPointAsync: function (pt)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalCurveClosestPoint", [this._data, pt]);
+			}
+			, closestParam: function (pt)
+			{
+				return verb_eval_Analyze.rationalCurveClosestParam(this._data, pt);
+			}
+			, closestParamAsync: function (pt)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalCurveClosestParam", [this._data, pt]);
+			}
+			, length: function ()
+			{
+				return verb_eval_Analyze.rationalCurveArcLength(this._data);
+			}
+			, lengthAsync: function ()
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalCurveArcLength", [this._data]);
+			}
+			, lengthAtParam: function (u)
+			{
+				return verb_eval_Analyze.rationalCurveArcLength(this._data, u);
+			}
+			, lengthAtParamAsync: function ()
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalCurveArcLength", [this._data]);
+			}
+			, paramAtLength: function (len, tolerance)
+			{
+				return verb_eval_Analyze.rationalCurveParamAtArcLength(this._data, len, tolerance);
+			}
+			, paramAtLengthAsync: function (len, tolerance)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalCurveParamAtArcLength", [this._data, len, tolerance]);
+			}
+			, divideByEqualArcLength: function (divisions)
+			{
+				return verb_eval_Divide.rationalCurveByEqualArcLength(this._data, divisions);
+			}
+			, divideByEqualArcLengthAsync: function (divisions)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide, "rationalCurveByEqualArcLength", [this._data, divisions]);
+			}
+			, divideByArcLength: function (arcLength)
+			{
+				return verb_eval_Divide.rationalCurveByArcLength(this._data, arcLength);
+			}
+			, divideByArcLengthAsync: function (divisions)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide, "rationalCurveByArcLength", [this._data, divisions]);
+			}
+			, split: function (u)
+			{
+				return verb_eval_Divide.curveSplit(this._data, u).map(function (x)
+				{
+					return new verb_geom_NurbsCurve(x);
+				});
+			}
+			, splitAsync: function (u)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide, "curveSplit", [this._data, u]).then(function (cs)
+				{
+					return cs.map(function (x)
+					{
+						return new verb_geom_NurbsCurve(x);
+					});
+				});
+			}
+			, reverse: function ()
+			{
+				return new verb_geom_NurbsCurve(verb_eval_Modify.curveReverse(this._data));
+			}
+			, reverseAsync: function ()
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify, "curveReverse", [this._data]).then(function (c)
+				{
+					return new verb_geom_NurbsCurve(c);
+				});
+			}
+			, tessellate: function (tolerance)
+			{
+				return verb_eval_Tess.rationalCurveAdaptiveSample(this._data, tolerance, false);
+			}
+			, tessellateAsync: function (tolerance)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Tess, "rationalCurveAdaptiveSample", [this._data, tolerance, false]);
+			}
+			, __class__: verb_geom_NurbsCurve
+		});
+		var verb_geom_Arc = $hx_exports.geom.Arc = function (center, xaxis, yaxis, radius, minAngle, maxAngle)
+		{
+			verb_geom_NurbsCurve.call(this, verb_eval_Make.arc(center, xaxis, yaxis, radius, minAngle, maxAngle));
+			this._center = center;
+			this._xaxis = xaxis;
+			this._yaxis = yaxis;
+			this._radius = radius;
+			this._minAngle = minAngle;
+			this._maxAngle = maxAngle;
+		};
+		$hxClasses["verb.geom.Arc"] = verb_geom_Arc;
+		verb_geom_Arc.__name__ = ["verb", "geom", "Arc"];
+		verb_geom_Arc.__super__ = verb_geom_NurbsCurve;
+		verb_geom_Arc.prototype = $extend(verb_geom_NurbsCurve.prototype, {
+			center: function ()
+			{
+				return this._center;
+			}
+			, xaxis: function ()
+			{
+				return this._xaxis;
+			}
+			, yaxis: function ()
+			{
+				return this._yaxis;
+			}
+			, radius: function ()
+			{
+				return this._radius;
+			}
+			, minAngle: function ()
+			{
+				return this._minAngle;
+			}
+			, maxAngle: function ()
+			{
+				return this._maxAngle;
+			}
+			, __class__: verb_geom_Arc
+		});
+		var verb_geom_BezierCurve = $hx_exports.geom.BezierCurve = function (points, weights)
+		{
+			verb_geom_NurbsCurve.call(this, verb_eval_Make.rationalBezierCurve(points, weights));
+		};
+		$hxClasses["verb.geom.BezierCurve"] = verb_geom_BezierCurve;
+		verb_geom_BezierCurve.__name__ = ["verb", "geom", "BezierCurve"];
+		verb_geom_BezierCurve.__super__ = verb_geom_NurbsCurve;
+		verb_geom_BezierCurve.prototype = $extend(verb_geom_NurbsCurve.prototype, {
+			__class__: verb_geom_BezierCurve
+		});
+		var verb_geom_Circle = $hx_exports.geom.Circle = function (center, xaxis, yaxis, radius)
+		{
+			verb_geom_Arc.call(this, center, xaxis, yaxis, radius, 0, Math.PI * 2);
+		};
+		$hxClasses["verb.geom.Circle"] = verb_geom_Circle;
+		verb_geom_Circle.__name__ = ["verb", "geom", "Circle"];
+		verb_geom_Circle.__super__ = verb_geom_Arc;
+		verb_geom_Circle.prototype = $extend(verb_geom_Arc.prototype, {
+			__class__: verb_geom_Circle
+		});
+		var verb_geom_ISurface = function () { };
+		$hxClasses["verb.geom.ISurface"] = verb_geom_ISurface;
+		verb_geom_ISurface.__name__ = ["verb", "geom", "ISurface"];
+		verb_geom_ISurface.__interfaces__ = [verb_core_ISerializable];
+		verb_geom_ISurface.prototype = {
+			__class__: verb_geom_ISurface
+		};
+		var verb_geom_NurbsSurface = $hx_exports.geom.NurbsSurface = function (data)
+		{
+			this._data = verb_eval_Check.isValidNurbsSurfaceData(data);
+		};
+		$hxClasses["verb.geom.NurbsSurface"] = verb_geom_NurbsSurface;
+		verb_geom_NurbsSurface.__name__ = ["verb", "geom", "NurbsSurface"];
+		verb_geom_NurbsSurface.__interfaces__ = [verb_geom_ISurface];
+		verb_geom_NurbsSurface.byKnotsControlPointsWeights = function (degreeU, degreeV, knotsU, knotsV, controlPoints, weights)
+		{
+			return new verb_geom_NurbsSurface(new verb_core_NurbsSurfaceData(degreeU, degreeV, knotsU, knotsV, verb_eval_Eval.homogenize2d(controlPoints, weights)));
+		};
+		verb_geom_NurbsSurface.byCorners = function (point0, point1, point2, point3)
+		{
+			return new verb_geom_NurbsSurface(verb_eval_Make.fourPointSurface(point0, point1, point2, point3));
+		};
+		verb_geom_NurbsSurface.byLoftingCurves = function (curves, degreeV)
+		{
+			return new verb_geom_NurbsSurface(verb_eval_Make.loftedSurface((function ($this)
+			{
+				var $r;
+				var _g = [];
+				{
+					var _g1 = 0;
+					while (_g1 < curves.length) {
+						var c = curves[_g1];
+						++_g1;
+						_g.push(c.asNurbs());
+					}
+				}
+				$r = _g;
+				return $r;
+			}(this)), degreeV));
+		};
+		verb_geom_NurbsSurface.__super__ = verb_core_SerializableBase;
+		verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype, {
+			degreeU: function ()
+			{
+				return this._data.degreeU;
+			}
+			, degreeV: function ()
+			{
+				return this._data.degreeV;
+			}
+			, knotsU: function ()
+			{
+				return this._data.knotsU.slice(0);
+			}
+			, knotsV: function ()
+			{
+				return this._data.knotsV.slice(0);
+			}
+			, controlPoints: function ()
+			{
+				return verb_eval_Eval.dehomogenize2d(this._data.controlPoints);
+			}
+			, weights: function ()
+			{
+				return verb_eval_Eval.weight2d(this._data.controlPoints);
+			}
+			, asNurbs: function ()
+			{
+				return new verb_core_NurbsSurfaceData(this.degreeU(), this.degreeV(), this.knotsU(), this.knotsV(), verb_eval_Eval.homogenize2d(this.controlPoints(), this.weights()));
+			}
+			, clone: function ()
+			{
+				return new verb_geom_NurbsSurface(this.asNurbs());
+			}
+			, domainU: function ()
+			{
+				return new verb_core_Interval(verb_core_ArrayExtensions.first(this._data.knotsU), verb_core_ArrayExtensions.last(this._data.knotsU));
+			}
+			, domainV: function ()
+			{
+				return new verb_core_Interval(verb_core_ArrayExtensions.first(this._data.knotsV), verb_core_ArrayExtensions.last(this._data.knotsV));
+			}
+			, point: function (u, v)
+			{
+				return verb_eval_Eval.rationalSurfacePoint(this._data, u, v);
+			}
+			, pointAsync: function (u, v)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval, "rationalSurfacePoint", [this._data, u, v]);
+			}
+			, normal: function (u, v)
+			{
+				return verb_eval_Eval.rationalSurfaceNormal(this._data, u, v);
+			}
+			, normalAsync: function (u, v)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval, "rationalSurfaceNormal", [this._data, u, v]);
+			}
+			, derivatives: function (u, v, numDerivs)
+			{
+				if (numDerivs == null) numDerivs = 1;
+				return verb_eval_Eval.rationalSurfaceDerivatives(this._data, u, v, numDerivs);
+			}
+			, derivativesAsync: function (u, v, numDerivs)
+			{
+				if (numDerivs == null) numDerivs = 1;
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval, "rationalSurfaceDerivatives", [this._data, u, v, numDerivs]);
+			}
+			, closestParam: function (pt)
+			{
+				return verb_eval_Analyze.rationalSurfaceClosestParam(this._data, pt);
+			}
+			, closestParamAsync: function (pt)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalSurfaceClosestParam", [this._data, pt]);
+			}
+			, closestPoint: function (pt)
+			{
+				return verb_eval_Analyze.rationalSurfaceClosestPoint(this._data, pt);
+			}
+			, closestPointAsync: function (pt)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze, "rationalSurfaceClosestPoint", [this._data, pt]);
+			}
+			, split: function (u, useV)
+			{
+				if (useV == null) useV = false;
+				return verb_eval_Divide.surfaceSplit(this._data, u, useV).map(function (x)
+				{
+					return new verb_geom_NurbsSurface(x);
+				});
+			}
+			, splitAsync: function (u, useV)
+			{
+				if (useV == null) useV = false;
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide, "surfaceSplit", [this._data, u, useV]).then(function (s)
+				{
+					return s.map(function (x)
+					{
+						return new verb_geom_NurbsSurface(x);
+					});
+				});
+			}
+			, reverse: function (useV)
+			{
+				if (useV == null) useV = false;
+				return new verb_geom_NurbsSurface(verb_eval_Modify.surfaceReverse(this._data, useV));
+			}
+			, reverseAsync: function (useV)
+			{
+				if (useV == null) useV = false;
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify, "surfaceReverse", [this._data, useV]).then(function (c)
+				{
+					return new verb_geom_NurbsSurface(c);
+				});
+			}
+			, isocurve: function (u, useV)
+			{
+				if (useV == null) useV = false;
+				return new verb_geom_NurbsCurve(verb_eval_Make.surfaceIsocurve(this._data, u, useV));
+			}
+			, isocurveAsync: function (u, useV)
+			{
+				if (useV == null) useV = false;
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make, "surfaceIsocurve", [this._data, u, useV]).then(function (x)
+				{
+					return new verb_geom_NurbsCurve(x);
+				});
+			}
+			, boundaries: function (options)
+			{
+				return verb_eval_Make.surfaceBoundaryCurves(this._data).map(function (x)
+				{
+					return new verb_geom_NurbsCurve(x);
+				});
+			}
+			, boundariesAsync: function (options)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make, "surfaceBoundaryCurves", [this._data]).then(function (cs)
+				{
+					return cs.map(function (x)
+					{
+						return new verb_geom_NurbsCurve(x);
+					});
+				});
+			}
+			, tessellate: function (options)
+			{
+				return verb_eval_Tess.rationalSurfaceAdaptive(this._data, options);
+			}
+			, tessellateAsync: function (options)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Tess, "rationalSurfaceAdaptive", [this._data, options]);
+			}
+			, transform: function (mat)
+			{
+				return new verb_geom_NurbsSurface(verb_eval_Modify.rationalSurfaceTransform(this._data, mat));
+			}
+			, transformAsync: function (mat)
+			{
+				return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify, "rationalSurfaceTransform", [this._data, mat]).then(function (x)
+				{
+					return new verb_geom_NurbsSurface(x);
+				});
+			}
+			, __class__: verb_geom_NurbsSurface
+		});
+		var verb_geom_ConicalSurface = $hx_exports.geom.ConicalSurface = function (axis, xaxis, base, height, radius)
+		{
+			verb_geom_NurbsSurface.call(this, verb_eval_Make.conicalSurface(axis, xaxis, base, height, radius));
+			this._axis = axis;
+			this._xaxis = xaxis;
+			this._base = base;
+			this._height = height;
+			this._radius = radius;
+		};
+		$hxClasses["verb.geom.ConicalSurface"] = verb_geom_ConicalSurface;
+		verb_geom_ConicalSurface.__name__ = ["verb", "geom", "ConicalSurface"];
+		verb_geom_ConicalSurface.__super__ = verb_geom_NurbsSurface;
+		verb_geom_ConicalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype, {
+			axis: function ()
+			{
+				return this._axis;
+			}
+			, xaxis: function ()
+			{
+				return this._xaxis;
+			}
+			, base: function ()
+			{
+				return this._base;
+			}
+			, height: function ()
+			{
+				return this._height;
+			}
+			, radius: function ()
+			{
+				return this._radius;
+			}
+			, __class__: verb_geom_ConicalSurface
+		});
+		var verb_geom_CylindricalSurface = $hx_exports.geom.CylindricalSurface = function (axis, xaxis, base, height, radius)
+		{
+			verb_geom_NurbsSurface.call(this, verb_eval_Make.cylindricalSurface(axis, xaxis, base, height, radius));
+			this._axis = axis;
+			this._xaxis = xaxis;
+			this._base = base;
+			this._height = height;
+			this._radius = radius;
+		};
+		$hxClasses["verb.geom.CylindricalSurface"] = verb_geom_CylindricalSurface;
+		verb_geom_CylindricalSurface.__name__ = ["verb", "geom", "CylindricalSurface"];
+		verb_geom_CylindricalSurface.__super__ = verb_geom_NurbsSurface;
+		verb_geom_CylindricalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype, {
+			axis: function ()
+			{
+				return this._axis;
+			}
+			, xaxis: function ()
+			{
+				return this._xaxis;
+			}
+			, base: function ()
+			{
+				return this._base;
+			}
+			, height: function ()
+			{
+				return this._height;
+			}
+			, radius: function ()
+			{
+				return this._radius;
+			}
+			, __class__: verb_geom_CylindricalSurface
+		});
+		var verb_geom_EllipseArc = $hx_exports.geom.EllipseArc = function (center, xaxis, yaxis, minAngle, maxAngle)
+		{
+			verb_geom_NurbsCurve.call(this, verb_eval_Make.ellipseArc(center, xaxis, yaxis, minAngle, maxAngle));
+			this._center = center;
+			this._xaxis = xaxis;
+			this._yaxis = yaxis;
+			this._minAngle = minAngle;
+			this._maxAngle = maxAngle;
+		};
+		$hxClasses["verb.geom.EllipseArc"] = verb_geom_EllipseArc;
+		verb_geom_EllipseArc.__name__ = ["verb", "geom", "EllipseArc"];
+		verb_geom_EllipseArc.__super__ = verb_geom_NurbsCurve;
+		verb_geom_EllipseArc.prototype = $extend(verb_geom_NurbsCurve.prototype, {
+			center: function ()
+			{
+				return this._center;
+			}
+			, xaxis: function ()
+			{
+				return this._xaxis;
+			}
+			, yaxis: function ()
+			{
+				return this._yaxis;
+			}
+			, minAngle: function ()
+			{
+				return this._minAngle;
+			}
+			, maxAngle: function ()
+			{
+				return this._maxAngle;
+			}
+			, __class__: verb_geom_EllipseArc
+		});
+		var verb_geom_Ellipse = $hx_exports.geom.Ellipse = function (center, xaxis, yaxis)
+		{
+			verb_geom_EllipseArc.call(this, center, xaxis, yaxis, 0, Math.PI * 2);
+		};
+		$hxClasses["verb.geom.Ellipse"] = verb_geom_Ellipse;
+		verb_geom_Ellipse.__name__ = ["verb", "geom", "Ellipse"];
+		verb_geom_Ellipse.__super__ = verb_geom_EllipseArc;
+		verb_geom_Ellipse.prototype = $extend(verb_geom_EllipseArc.prototype, {
+			__class__: verb_geom_Ellipse
+		});
+		var verb_geom_ExtrudedSurface = $hx_exports.geom.ExtrudedSurface = function (profile, direction)
+		{
+			verb_geom_NurbsSurface.call(this, verb_eval_Make.extrudedSurface(verb_core_Vec.normalized(direction), verb_core_Vec.norm(direction), profile.asNurbs()));
+			this._profile = profile;
+			this._direction = direction;
+		};
+		$hxClasses["verb.geom.ExtrudedSurface"] = verb_geom_ExtrudedSurface;
+		verb_geom_ExtrudedSurface.__name__ = ["verb", "geom", "ExtrudedSurface"];
+		verb_geom_ExtrudedSurface.__super__ = verb_geom_NurbsSurface;
+		verb_geom_ExtrudedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype, {
+			profile: function ()
+			{
+				return this._profile;
+			}
+			, direction: function ()
+			{
+				return this._direction;
+			}
+			, __class__: verb_geom_ExtrudedSurface
+		});
+		var verb_geom_Intersect = $hx_exports.geom.Intersect = function () { };
+		$hxClasses["verb.geom.Intersect"] = verb_geom_Intersect;
+		verb_geom_Intersect.__name__ = ["verb", "geom", "Intersect"];
+		verb_geom_Intersect.curves = function (first, second, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			return verb_eval_Intersect.curves(first.asNurbs(), second.asNurbs(), tol);
+		};
+		verb_geom_Intersect.curvesAsync = function (first, second, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect, "curves", [first.asNurbs(), second.asNurbs(), tol]);
+		};
+		verb_geom_Intersect.curveAndSurface = function (curve, surface, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			return verb_eval_Intersect.curveAndSurface(curve.asNurbs(), surface.asNurbs(), tol);
+		};
+		verb_geom_Intersect.curveAndSurfaceAsync = function (curve, surface, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect, "curveAndSurface", [curve.asNurbs(), surface.asNurbs(), tol]);
+		};
+		verb_geom_Intersect.surfaces = function (first, second, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			return verb_eval_Intersect.surfaces(first.asNurbs(), second.asNurbs(), tol).map(function (cd)
+			{
+				return new verb_geom_NurbsCurve(cd);
+			});
+		};
+		verb_geom_Intersect.surfacesAsync = function (first, second, tol)
+		{
+			if (tol == null) tol = 1e-3;
+			return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect, "surfaces", [first.asNurbs(), second.asNurbs(), tol]).then(function (cds)
+			{
+				return cds.map(function (cd)
+				{
+					return new verb_geom_NurbsCurve(cd);
+				});
+			});
+		};
+		var verb_geom_Line = $hx_exports.geom.Line = function (start, end)
+		{
+			verb_geom_NurbsCurve.call(this, verb_eval_Make.polyline([start, end]));
+			this._start = start;
+			this._end = end;
+		};
+		$hxClasses["verb.geom.Line"] = verb_geom_Line;
+		verb_geom_Line.__name__ = ["verb", "geom", "Line"];
+		verb_geom_Line.__super__ = verb_geom_NurbsCurve;
+		verb_geom_Line.prototype = $extend(verb_geom_NurbsCurve.prototype, {
+			start: function ()
+			{
+				return this._start;
+			}
+			, end: function ()
+			{
+				return this._end;
+			}
+			, __class__: verb_geom_Line
+		});
+		var verb_geom_RevolvedSurface = $hx_exports.geom.RevolvedSurface = function (profile, center, axis, angle)
+		{
+			verb_geom_NurbsSurface.call(this, verb_eval_Make.revolvedSurface(profile.asNurbs(), center, axis, angle));
+			this._profile = profile;
+			this._center = center;
+			this._axis = axis;
+			this._angle = angle;
+		};
+		$hxClasses["verb.geom.RevolvedSurface"] = verb_geom_RevolvedSurface;
+		verb_geom_RevolvedSurface.__name__ = ["verb", "geom", "RevolvedSurface"];
+		verb_geom_RevolvedSurface.__super__ = verb_geom_NurbsSurface;
+		verb_geom_RevolvedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype, {
+			profile: function ()
+			{
+				return this._profile;
+			}
+			, center: function ()
+			{
+				return this._center;
+			}
+			, axis: function ()
+			{
+				return this._center;
+			}
+			, angle: function ()
+			{
+				return this._angle;
+			}
+			, __class__: verb_geom_RevolvedSurface
+		});
+		var verb_geom_SphericalSurface = $hx_exports.geom.SphericalSurface = function (center, radius)
+		{
+			verb_geom_NurbsSurface.call(this, verb_eval_Make.sphericalSurface(center, [0, 0, 1], [1, 0, 0], radius));
+			this._center = center;
+			this._radius = radius;
+		};
+		$hxClasses["verb.geom.SphericalSurface"] = verb_geom_SphericalSurface;
+		verb_geom_SphericalSurface.__name__ = ["verb", "geom", "SphericalSurface"];
+		verb_geom_SphericalSurface.__super__ = verb_geom_NurbsSurface;
+		verb_geom_SphericalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype, {
+			center: function ()
+			{
+				return this._center;
+			}
+			, radius: function ()
+			{
+				return this._radius;
+			}
+			, __class__: verb_geom_SphericalSurface
+		});
+		var verb_geom_SweptSurface = $hx_exports.geom.SweptSurface = function (profile, rail)
+		{
+			verb_geom_NurbsSurface.call(this, verb_eval_Make.rationalTranslationalSurface(profile.asNurbs(), rail.asNurbs()));
+			this._profile = profile;
+			this._rail = rail;
+		};
+		$hxClasses["verb.geom.SweptSurface"] = verb_geom_SweptSurface;
+		verb_geom_SweptSurface.__name__ = ["verb", "geom", "SweptSurface"];
+		verb_geom_SweptSurface.__super__ = verb_geom_NurbsSurface;
+		verb_geom_SweptSurface.prototype = $extend(verb_geom_NurbsSurface.prototype, {
+			profile: function ()
+			{
+				return this._profile;
+			}
+			, rail: function ()
+			{
+				return this._rail;
+			}
+			, __class__: verb_geom_SweptSurface
+		});
+		function $iterator(o) { if (o instanceof Array) return function () { return HxOverrides.iter(o); }; return typeof (o.iterator) == 'function' ? $bind(o, o.iterator) : o.iterator; }
+		var $_, $fid = 0;
+		function $bind(o, m) { if (m == null) return null; if (m.__id__ == null) m.__id__ = $fid++; var f; if (o.hx__closures__ == null) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if (f == null) { f = function () { return f.method.apply(f.scope, arguments); }; f.scope = o; f.method = m; o.hx__closures__[m.__id__] = f; } return f; }
+		$hxClasses.Math = Math;
+		String.prototype.__class__ = $hxClasses.String = String;
+		String.__name__ = ["String"];
+		$hxClasses.Array = Array;
+		Array.__name__ = ["Array"];
+		Date.prototype.__class__ = $hxClasses.Date = Date;
+		Date.__name__ = ["Date"];
+		var Int = $hxClasses.Int = { __name__: ["Int"] };
+		var Dynamic = $hxClasses.Dynamic = { __name__: ["Dynamic"] };
+		var Float = $hxClasses.Float = Number;
+		Float.__name__ = ["Float"];
+		var Bool = $hxClasses.Bool = Boolean;
+		Bool.__ename__ = ["Bool"];
+		var Class = $hxClasses.Class = { __name__: ["Class"] };
+		var Enum = {};
+		if (Array.prototype.map == null) Array.prototype.map = function (f)
+		{
+			var a = [];
+			var _g1 = 0;
+			var _g = this.length;
+			while (_g1 < _g) {
+				var i = _g1++;
+				a[i] = f(this[i]);
+			}
+			return a;
+		};
+		if (Array.prototype.filter == null) Array.prototype.filter = function (f1)
+		{
+			var a1 = [];
+			var _g11 = 0;
+			var _g2 = this.length;
+			while (_g11 < _g2) {
+				var i1 = _g11++;
+				var e = this[i1];
+				if (f1(e)) a1.push(e);
+			}
+			return a1;
+		};
+		var __map_reserved = {}
+		var ArrayBuffer = $global.ArrayBuffer || js_html_compat_ArrayBuffer;
+		if (ArrayBuffer.prototype.slice == null) ArrayBuffer.prototype.slice = js_html_compat_ArrayBuffer.sliceImpl;
+		var DataView = $global.DataView || js_html_compat_DataView;
+		var Uint8Array = $global.Uint8Array || js_html_compat_Uint8Array._new;
+		var global = window;
+		(function (global, undefined)
+		{
+			"use strict";
+
+			if (global.setImmediate) {
+				return;
+			}
+
+			var nextHandle = 1; // Spec says greater than zero
+			var tasksByHandle = {};
+			var currentlyRunningATask = false;
+			var doc = global.document;
+			var setImmediate;
+
+			function addFromSetImmediateArguments(args)
+			{
+				tasksByHandle[nextHandle] = partiallyApplied.apply(undefined, args);
+				return nextHandle++;
+			}
+
+			// This function accepts the same arguments as setImmediate, but
+			// returns a function that requires no arguments.
+			function partiallyApplied(handler)
+			{
+				var args = [].slice.call(arguments, 1);
+				return function ()
+				{
+					if (typeof handler === "function") {
+						handler.apply(undefined, args);
+					} else {
+						(new Function("" + handler))();
+					}
+				};
+			}
+
+			function runIfPresent(handle)
+			{
+				// From the spec: "Wait until any invocations of this algorithm started before this one have completed."
+				// So if we're currently running a task, we'll need to delay this invocation.
+				if (currentlyRunningATask) {
+					// Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a
+					// "too much recursion" error.
+					setTimeout(partiallyApplied(runIfPresent, handle), 0);
+				} else {
+					var task = tasksByHandle[handle];
+					if (task) {
+						currentlyRunningATask = true;
+						try {
+							task();
+						} finally {
+							clearImmediate(handle);
+							currentlyRunningATask = false;
+						}
+					}
+				}
+			}
+
+			function clearImmediate(handle)
+			{
+				delete tasksByHandle[handle];
+			}
+
+			function installNextTickImplementation()
+			{
+				setImmediate = function ()
+				{
+					var handle = addFromSetImmediateArguments(arguments);
+					process.nextTick(partiallyApplied(runIfPresent, handle));
+					return handle;
+				};
+			}
+
+			function canUsePostMessage()
+			{
+				// The test against `importScripts` prevents this implementation from being installed inside a web worker,
+				// where `global.postMessage` means something completely different and can't be used for this purpose.
+				if (global.postMessage && !global.importScripts) {
+					var postMessageIsAsynchronous = true;
+					var oldOnMessage = global.onmessage;
+					global.onmessage = function ()
+					{
+						postMessageIsAsynchronous = false;
+					};
+					global.postMessage("", "*");
+					global.onmessage = oldOnMessage;
+					return postMessageIsAsynchronous;
+				}
+			}
+
+			function installPostMessageImplementation()
+			{
+				// Installs an event handler on `global` for the `message` event: see
+				// * https://developer.mozilla.org/en/DOM/window.postMessage
+				// * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
+
+				var messagePrefix = "setImmediate$" + Math.random() + "$";
+				var onGlobalMessage = function (event)
+				{
+					if (event.source === global &&
+						typeof event.data === "string" &&
+						event.data.indexOf(messagePrefix) === 0) {
+						runIfPresent(+event.data.slice(messagePrefix.length));
+					}
+				};
+
+				if (global.addEventListener) {
+					global.addEventListener("message", onGlobalMessage, false);
+				} else {
+					global.attachEvent("onmessage", onGlobalMessage);
+				}
+
+				setImmediate = function ()
+				{
+					var handle = addFromSetImmediateArguments(arguments);
+					global.postMessage(messagePrefix + handle, "*");
+					return handle;
+				};
+			}
+
+			function installMessageChannelImplementation()
+			{
+				var channel = new MessageChannel();
+				channel.port1.onmessage = function (event)
+				{
+					var handle = event.data;
+					runIfPresent(handle);
+				};
+
+				setImmediate = function ()
+				{
+					var handle = addFromSetImmediateArguments(arguments);
+					channel.port2.postMessage(handle);
+					return handle;
+				};
+			}
+
+			function installReadyStateChangeImplementation()
+			{
+				var html = doc.documentElement;
+				setImmediate = function ()
+				{
+					var handle = addFromSetImmediateArguments(arguments);
+					// Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
+					// into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
+					var script = doc.createElement("script");
+					script.onreadystatechange = function ()
+					{
+						runIfPresent(handle);
+						script.onreadystatechange = null;
+						html.removeChild(script);
+						script = null;
+					};
+					html.appendChild(script);
+					return handle;
+				};
+			}
+
+			function installSetTimeoutImplementation()
+			{
+				setImmediate = function ()
+				{
+					var handle = addFromSetImmediateArguments(arguments);
+					setTimeout(partiallyApplied(runIfPresent, handle), 0);
+					return handle;
+				};
+			}
+
+			// If supported, we should attach to the prototype of global, since that is where setTimeout et al. live.
+			var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global);
+			attachTo = attachTo && attachTo.setTimeout ? attachTo : global;
+
+			// Don't get fooled by e.g. browserify environments.
+			if ({}.toString.call(global.process) === "[object process]") {
+				// For Node.js before 0.9
+				installNextTickImplementation();
+
+			} else if (canUsePostMessage()) {
+				// For non-IE10 modern browsers
+				installPostMessageImplementation();
+
+			} else if (global.MessageChannel) {
+				// For web workers, where supported
+				installMessageChannelImplementation();
+
+			} else if (doc && "onreadystatechange" in doc.createElement("script")) {
+				// For IE 6–8
+				installReadyStateChangeImplementation();
+
+			} else {
+				// For older browsers
+				installSetTimeoutImplementation();
+			}
+
+			attachTo.setImmediate = setImmediate;
+			attachTo.clearImmediate = clearImmediate;
+		}(new Function("return this")()));
+		;
+		haxe_Serializer.USE_CACHE = false;
+		haxe_Serializer.USE_ENUM_INDEX = false;
+		haxe_Serializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
+		haxe_Unserializer.DEFAULT_RESOLVER = Type;
+		haxe_Unserializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
+		haxe_ds_ObjectMap.count = 0;
+		haxe_io_FPHelper.i64tmp = (function ($this)
+		{
+			var $r;
+			var x = new haxe__$Int64__$_$_$Int64(0, 0);
+			$r = x;
+			return $r;
+		}(this));
+		js_Boot.__toStr = {}.toString;
+		js_html_compat_Uint8Array.BYTES_PER_ELEMENT = 1;
+		promhx_base_EventLoop.queue = new List();
+		verb_core_Binomial.memo = new haxe_ds_IntMap();
+		verb_core_Constants.TOLERANCE = 1e-6;
+		verb_core_Constants.EPSILON = 1e-10;
+		verb_core_Constants.VERSION = "2.0.0";
+		verb_eval_Analyze.Tvalues = [[], [], [-0.5773502691896257645091487805019574556476, 0.5773502691896257645091487805019574556476], [0, -0.7745966692414833770358530799564799221665, 0.7745966692414833770358530799564799221665], [-0.3399810435848562648026657591032446872005, 0.3399810435848562648026657591032446872005, -0.8611363115940525752239464888928095050957, 0.8611363115940525752239464888928095050957], [0, -0.5384693101056830910363144207002088049672, 0.5384693101056830910363144207002088049672, -0.9061798459386639927976268782993929651256, 0.9061798459386639927976268782993929651256], [0.6612093864662645136613995950199053470064, -0.6612093864662645136613995950199053470064, -0.2386191860831969086305017216807119354186, 0.2386191860831969086305017216807119354186, -0.9324695142031520278123015544939946091347, 0.9324695142031520278123015544939946091347], [0, 0.4058451513773971669066064120769614633473, -0.4058451513773971669066064120769614633473, -0.7415311855993944398638647732807884070741, 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+		verb_eval_Analyze.Cvalues = [[], [], [1.0, 1.0], [0.8888888888888888888888888888888888888888, 0.5555555555555555555555555555555555555555, 0.5555555555555555555555555555555555555555], [0.6521451548625461426269360507780005927646, 0.6521451548625461426269360507780005927646, 0.3478548451374538573730639492219994072353, 0.3478548451374538573730639492219994072353], [0.5688888888888888888888888888888888888888, 0.4786286704993664680412915148356381929122, 0.4786286704993664680412915148356381929122, 0.2369268850561890875142640407199173626432, 0.2369268850561890875142640407199173626432], [0.3607615730481386075698335138377161116615, 0.3607615730481386075698335138377161116615, 0.4679139345726910473898703439895509948116, 0.4679139345726910473898703439895509948116, 0.1713244923791703450402961421727328935268, 0.1713244923791703450402961421727328935268], [0.4179591836734693877551020408163265306122, 0.3818300505051189449503697754889751338783, 0.3818300505051189449503697754889751338783, 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+		verb_exe_Dispatcher.THREADS = 1;
+		verb_exe_Dispatcher._init = false;
+		verb_exe_WorkerPool.basePath = "";
+		verb_exe__$WorkerPool_Work.uuid = 0;
+		verb_Verb.main();
+	})(typeof console != "undefined" ? console : { log: function () { } }, verb, typeof window != "undefined" ? window : typeof global != "undefined" ? global : typeof self != "undefined" ? self : this);
+
+
+	return verb;
+
+});
\ No newline at end of file
diff --git a/oldBuild/verb.min.js b/oldBuild/verb.min.js
new file mode 100644
index 00000000..3e6f7ad4
--- /dev/null
+++ b/oldBuild/verb.min.js
@@ -0,0 +1,6 @@
+/*! verb 2021-02-18 */
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ya=a.core.Deserializer=function(){};g["verb.core.Deserializer"]=ya,ya.__name__="verb.core.Deserializer",ya.deserialize=function(a){return new u(a).unserialize()};var za=a.core.Trig=function(){};g["verb.core.Trig"]=za,za.__name__="verb.core.Trig",za.isPointInPlane=function(a,b,c){return Math.abs(Aa.dot(Aa.sub(a,b.origin),b.normal))<c},za.distToSegment=function(a,b,c){var d=za.segmentClosestPoint(b,a,c,0,1);return Aa.dist(b,d.pt)},za.rayClosestPoint=function(a,b,c){var d=Aa.sub(a,b),e=Aa.dot(d,c);return Aa.add(b,Aa.mul(e,c))},za.distToRay=function(a,b,c){var d=za.rayClosestPoint(a,b,c),e=Aa.sub(d,a);return Aa.norm(e)},za.threePointsAreFlat=function(a,b,c,d){var e=Aa.sub(b,a),f=Aa.sub(c,a),g=Aa.cross(e,f);return Aa.dot(g,g)<d},za.segmentClosestPoint=function(a,b,c,d,e){var f=Aa.sub(c,b),g=Aa.norm(f);if(g<Q.EPSILON)return{u:d,pt:b};var h=b,i=Aa.mul(1/g,f),j=Aa.sub(a,h),k=Aa.dot(j,i);return k<0?{u:d,pt:b}:k>g?{u:e,pt:c}:{u:d+(e-d)*k/g,pt:Aa.add(h,Aa.mul(k,i))}};var Aa=a.core.Vec=function(){};g["verb.core.Vec"]=Aa,Aa.__name__="verb.core.Vec",Aa.angleBetween=function(a,b){return Math.acos(Aa.dot(a,b)/(Aa.norm(a)*Aa.norm(b)))},Aa.positiveAngleBetween=function(a,b,c){var d=Aa.cross(a,b),e=Aa.norm(a),f=Aa.norm(b),g=e*f,h=Aa.dot(a,b),i=Aa.norm(d)/g,j=h/g,k=Math.atan2(i,j),l=Aa.dot(c,d);return Math.abs(l)<Q.EPSILON?k:l>0?k:-k},Aa.signedAngleBetween=function(a,b,c){var d=Aa.cross(a,b),e=Aa.norm(a),f=Aa.norm(b),g=e*f,h=Aa.dot(a,b),i=Aa.norm(d)/g,j=h/g,k=Math.atan2(i,j);return Aa.dot(c,d)>0?k:2*Math.PI-k},Aa.angleBetweenNormalized2d=function(a,b){var c=a[0]*b[1]-a[1]*b[0];return Math.atan2(c,Aa.dot(a,b))},Aa.domain=function(a){return N.last(a)-N.first(a)},Aa.range=function(a){for(var b=[],c=0,d=0,e=a;d<e;){d++;b.push(c),c+=1}return b},Aa.span=function(a,b,c){if(null==c)return[];if(c<Q.EPSILON)return[];if(a>b&&c>0)return[];if(b>a&&c<0)return[];for(var d=[],e=a;e<=b;)d.push(e),e+=c;return d},Aa.neg=function(a){for(var b=new Array(a.length),c=0,d=a.length;c<d;){var e=c++;b[e]=-a[e]}return b},Aa.min=function(a){return k.fold(a,function(a,b){return Math.min(a,b)},1/0)},Aa.max=function(a){return k.fold(a,function(a,b){return Math.max(a,b)},-1/0)},Aa.all=function(a){return k.fold(a,function(a,b){return!!b&&a},!0)},Aa.finite=function(a){for(var b=new Array(a.length),c=0,d=a.length;c<d;){var e=c++;b[e]=isFinite(a[e])}return b},Aa.onRay=function(a,b,c){return Aa.add(a,Aa.mul(c,b))},Aa.lerp=function(a,b,c){return Aa.add(Aa.mul(a,b),Aa.mul(1-a,c))},Aa.normalized=function(a){return Aa.div(a,Aa.norm(a))},Aa.cross=function(a,b){return[a[1]*b[2]-a[2]*b[1],a[2]*b[0]-a[0]*b[2],a[0]*b[1]-a[1]*b[0]]},Aa.dist=function(a,b){return Aa.norm(Aa.sub(a,b))},Aa.distSquared=function(a,b){return Aa.normSquared(Aa.sub(a,b))},Aa.sum=function(a){return k.fold(a,function(a,b){return b+a},0)},Aa.addAll=function(a){var b=d(a);if(!b.hasNext())return null;var c=b.next().length;return k.fold(a,function(a,b){return Aa.add(b,a)},Aa.rep(c,0))},Aa.addAllMutate=function(a){for(var b=a[0],c=1,d=a.length;c<d;){var e=c++;Aa.addMutate(b,a[e])}},Aa.addMulMutate=function(a,b,c){for(var d=0,e=a.length;d<e;){var f=d++;a[f]+=b*c[f]}},Aa.subMulMutate=function(a,b,c){for(var d=0,e=a.length;d<e;){var f=d++;a[f]-=b*c[f]}},Aa.addMutate=function(a,b){for(var c=0,d=a.length;c<d;){var e=c++;a[e]+=b[e]}},Aa.subMutate=function(a,b){for(var c=0,d=a.length;c<d;){var e=c++;a[e]-=b[e]}},Aa.mulMutate=function(a,b){for(var c=0,d=b.length;c<d;){b[c++]*=a}},Aa.norm=function(a){var b=Aa.normSquared(a);return 0!=b?Math.sqrt(b):b},Aa.normSquared=function(a){return k.fold(a,function(a,b){return b+a*a},0)},Aa.rep=function(a,b){for(var c=[],d=0,e=a;d<e;){d++;c.push(b)}return c},Aa.zeros1d=function(a){for(var b=[],c=0,d=a;c<d;){c++;b.push(0)}return b},Aa.zeros2d=function(a,b){for(var c=[],d=0,e=a;d<e;){d++;c.push(Aa.zeros1d(b))}return c},Aa.zeros3d=function(a,b,c){for(var d=[],e=0,f=a;e<f;){e++;d.push(Aa.zeros2d(b,c))}return d},Aa.dot=function(a,b){for(var c=0,d=0,e=a.length;d<e;){var f=d++;c+=a[f]*b[f]}return c},Aa.add=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]+b[f])}return c},Aa.mul=function(a,b){for(var c=[],d=0,e=b.length;d<e;){var f=d++;c.push(a*b[f])}return c},Aa.div=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]/b)}return c},Aa.sub=function(a,b){for(var c=[],d=0,e=a.length;d<e;){var f=d++;c.push(a[f]-b[f])}return c},Aa.isZero=function(a){for(var b=0,c=a.length;b<c;){var d=b++;if(Math.abs(a[d])>Q.TOLERANCE)return!1}return!0},Aa.sortedSetUnion=function(a,b){for(var c=[],d=0,e=0;d<a.length||e<b.length;)if(d>=a.length)c.push(b[e]),++e;else if(e>=b.length)c.push(a[d]),++d;else{var f=a[d]-b[e];Math.abs(f)<Q.EPSILON?(c.push(a[d]),++d,++e):f>0?(c.push(b[e]),++e):(c.push(a[d]),++d)}return c},Aa.sortedSetSub=function(a,b){for(var c=[],d=0,e=0;d<a.length;)e>=b.length?(c.push(a[d]),++d):Math.abs(a[d]-b[e])<Q.EPSILON?(++d,++e):(c.push(a[d]),++d);return c};var Ba=a.eval.Analyze=function(){};g["verb.eval.Analyze"]=Ba,Ba.__name__="verb.eval.Analyze",Ba.knotMultiplicities=function(a){for(var b=[new Ca(a[0],0)],c=b[0],d=0;d<a.length;){var e=a[d];++d,Math.abs(e-c.knot)>Q.EPSILON&&(c=new Ca(e,0),b.push(c)),c.inc()}return b},Ba.isRationalSurfaceClosed=function(a,b){null==b&&(b=!0);for(var c=b?a.controlPoints:ra.transpose(a.controlPoints),d=0,e=c[0].length;d<e;){var f=d++;if(!(Aa.dist(N.first(c)[f],N.last(c)[f])<Q.EPSILON))return!1}return!0},Ba.rationalSurfaceClosestPoint=function(a,b){var c=Ba.rationalSurfaceClosestParam(a,b);return Ga.rationalSurfacePoint(a,c[0],c[1])},Ba.rationalSurfaceClosestParam=function(a,b){for(var c,d,e,f=5,g=0,h=1e-4,i=5e-4,j=a.knotsU[0],k=N.last(a.knotsU),l=a.knotsV[0],m=N.last(a.knotsV),n=Ba.isRationalSurfaceClosed(a),o=Ba.isRationalSurfaceClosed(a,!1),p=Ka.rationalSurfaceAdaptive(a,new La),q=1/0,r=0,s=p.points.length;r<s;){var t=r++,u=p.points[t],v=Aa.normSquared(Aa.sub(b,u));v<q&&(q=v,e=p.uvs[t])}for(var w=function(b){return Ga.rationalSurfaceDerivatives(a,b[0],b[1],2)},x=function(a,b,c){var d=b[1][0],e=b[0][1],f=b[2][0],g=b[0][2],h=b[1][1],i=b[1][1],j=Aa.dot(d,c),k=Aa.dot(e,c),l=[-j,-k],m=Aa.dot(d,d)+Aa.dot(f,c),n=Aa.dot(d,e)+Aa.dot(h,c),o=Aa.dot(d,e)+Aa.dot(i,c),p=Aa.dot(e,e)+Aa.dot(g,c),q=[[m,n],[o,p]],r=ra.solve(q,l);return Aa.add(r,a)};g<f;){c=w(e),d=Aa.sub(c[0][0],b);var y=Aa.norm(d),z=Aa.dot(c[1][0],d),A=Aa.norm(c[1][0])*y,B=Aa.dot(c[0][1],d),C=Aa.norm(c[0][1])*y,D=z/A,E=B/C,F=y<h,G=D<i,H=E<i;if(F&&G&&H)return e;var I=x(e,c,d);I[0]<j?I=n?[k-(I[0]-j),I[1]]:[j+Q.EPSILON,I[1]]:I[0]>k&&(I=n?[j+(I[0]-k),I[1]]:[k-Q.EPSILON,I[1]]),I[1]<l?I=o?[I[0],m-(I[1]-l)]:[I[0],l+Q.EPSILON]:I[1]>m&&(I=o?[I[0],l+(I[0]-m)]:[I[0],m-Q.EPSILON]);if(Aa.norm(Aa.mul(I[0]-e[0],c[1][0]))+Aa.norm(Aa.mul(I[1]-e[1],c[0][1]))<h)return e;e=I,++g}return e},Ba.rationalCurveClosestPoint=function(a,b){return Ga.rationalCurvePoint(a,Ba.rationalCurveClosestParam(a,b))},Ba.rationalCurveClosestParam=function(a,b){for(var c=1/0,d=0,e=Ka.rationalCurveRegularSample(a,a.controlPoints.length*a.degree,!0),f=0,g=e.length-1;f<g;){var h=f++,i=e[h][0],j=e[h+1][0],k=e[h].slice(1),l=e[h+1].slice(1),m=za.segmentClosestPoint(b,k,l,i,j),n=Aa.norm(Aa.sub(b,m.pt));n<c&&(c=n,d=m.u)}for(var o,p,q=5,h=0,r=1e-4,s=5e-4,t=a.knots[0],u=N.last(a.knots),v=Aa.normSquared(Aa.sub(a.controlPoints[0],N.last(a.controlPoints)))<Q.EPSILON,w=d,x=function(b){return Ga.rationalCurveDerivatives(a,b,2)},y=function(a,b,c){return a-Aa.dot(b[1],c)/(Aa.dot(b[2],c)+Aa.dot(b[1],b[1]))};h<q;){o=x(w),p=Aa.sub(o[0],b);var z=Aa.norm(p),A=Aa.dot(o[1],p),B=Aa.norm(o[1])*z,C=A/B,D=z<r,E=Math.abs(C)<s;if(D&&E)return w;var F=y(w,o,p);F<t?F=v?u-(F-t):t:F>u&&(F=v?t+(F-u):u);if(Aa.norm(Aa.mul(F-w,o[1]))<r)return w;w=F,++h}return w},Ba.rationalCurveParamAtArcLength=function(a,b,c,d,e){if(null==c&&(c=.001),b<Q.EPSILON)return a.knots[0];for(var f=null!=d?d:Ja.decomposeCurveIntoBeziers(a),g=0,h=(f[g],-Q.EPSILON),i=null!=e?e:[];h<b&&g<f.length;){if(i[g]=g<i.length?i[g]:Ba.rationalBezierCurveArcLength(a),h+=i[g],b<h+Q.EPSILON)return Ba.rationalBezierCurveParamAtArcLength(a,b,c,i[g]);++g}return-1},Ba.rationalBezierCurveParamAtArcLength=function(a,b,c,d){if(b<0)return a.knots[0];var e=null!=d?d:Ba.rationalBezierCurveArcLength(a);if(b>e)return N.last(a.knots);for(var f=a.knots[0],g=0,h=N.last(a.knots),i=e,j=0,k=0,l=null!=c?c:2*Q.TOLERANCE;i-g>l;)j=(f+h)/2,k=Ba.rationalBezierCurveArcLength(a,j),k>b?(h=j,i=k):(f=j,g=k);return(f+h)/2},Ba.rationalCurveArcLength=function(a,b,c){null==c&&(c=16),null==b&&(b=N.last(a.knots));for(var d=Ja.decomposeCurveIntoBeziers(a),e=0,f=d[0],g=0;e<d.length&&f.knots[0]+Q.EPSILON<b;){var h=Math.min(N.last(f.knots),b);g+=Ba.rationalBezierCurveArcLength(f,h,c),f=d[++e]}return g},Ba.rationalBezierCurveArcLength=function(a,b,c){null==c&&(c=16);for(var d,e,f=null==b?N.last(a.knots):b,g=(f-a.knots[0])/2,h=0,i=a.degree+c,j=0,k=i;j<k;){var l=j++;d=g*Ba.Tvalues[i][l]+g+a.knots[0],e=Ga.rationalCurveDerivatives(a,d,1),h+=Ba.Cvalues[i][l]*Aa.norm(e[1])}return g*h};var Ca=a.eval.KnotMultiplicity=function(a,b){this.knot=a,this.mult=b};g["verb.eval.KnotMultiplicity"]=Ca,Ca.__name__="verb.eval.KnotMultiplicity",Ca.prototype={inc:function(){this.mult++},__class__:Ca};var Da=a.eval.Check=function(){};g["verb.eval.Check"]=Da,Da.__name__="verb.eval.Check",Da.isValidKnotVector=function(a,b){if(0==a.length)return!1;if(a.length<2*(b+1))return!1;for(var c=N.first(a),d=0,e=b+1;d<e;){var f=d++;if(Math.abs(a[f]-c)>Q.EPSILON)return!1}c=N.last(a);for(var d=a.length-b-1,e=a.length;d<e;){var f=d++;if(Math.abs(a[f]-c)>Q.EPSILON)return!1}return Da.isNonDecreasing(a)},Da.isNonDecreasing=function(a){for(var b=N.first(a),c=0,d=a.length;c<d;){var e=c++;if(a[e]<b-Q.EPSILON)return!1;b=a[e]}return!0},Da.isValidNurbsCurveData=function(a){if(null==a.controlPoints)throw r.thrown("Control points array cannot be null!");if(null==a.degree)throw r.thrown("Degree cannot be null!");if(a.degree<1)throw r.thrown("Degree must be greater than 1!");if(null==a.knots)throw r.thrown("Knots cannot be null!");if(a.knots.length!=a.controlPoints.length+a.degree+1)throw r.thrown("controlPoints.length + degree + 1 must equal knots.length!");if(!Da.isValidKnotVector(a.knots,a.degree))throw r.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!")
+;return a},Da.isValidNurbsSurfaceData=function(a){if(null==a.controlPoints)throw r.thrown("Control points array cannot be null!");if(null==a.degreeU)throw r.thrown("DegreeU cannot be null!");if(null==a.degreeV)throw r.thrown("DegreeV cannot be null!");if(a.degreeU<1)throw r.thrown("DegreeU must be greater than 1!");if(a.degreeV<1)throw r.thrown("DegreeV must be greater than 1!");if(null==a.knotsU)throw r.thrown("KnotsU cannot be null!");if(null==a.knotsV)throw r.thrown("KnotsV cannot be null!");if(a.knotsU.length!=a.controlPoints.length+a.degreeU+1)throw r.thrown("controlPointsU.length + degreeU + 1 must equal knotsU.length!");if(a.knotsV.length!=a.controlPoints[0].length+a.degreeV+1)throw r.thrown("controlPointsV.length + degreeV + 1 must equal knotsV.length!");if(!Da.isValidKnotVector(a.knotsU,a.degreeU)||!Da.isValidKnotVector(a.knotsV,a.degreeV))throw r.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");return a};var Ea=a.eval.Divide=function(){};g["verb.eval.Divide"]=Ea,Ea.__name__="verb.eval.Divide",Ea.surfaceSplit=function(a,b,c){null==c&&(c=!1);var d,e,f;c?(f=a.controlPoints,d=a.knotsV,e=a.degreeV):(f=ra.transpose(a.controlPoints),d=a.knotsU,e=a.degreeU);for(var g=[],h=0,i=e+1;h<i;){h++;g.push(b)}for(var j=g,k=[],l=[],m=Ga.knotSpan(e,b,d),n=null,g=0;g<f.length;){var o=f[g];++g,n=Ja.curveKnotRefine(new U(e,d,o),j),k.push(n.controlPoints.slice(0,m+1)),l.push(n.controlPoints.slice(m+1))}var p=n.knots.slice(0,m+e+2),q=n.knots.slice(m+1);return c?[new V(a.degreeU,e,a.knotsU.slice(),p,k),new V(a.degreeU,e,a.knotsU.slice(),q,l)]:(k=ra.transpose(k),l=ra.transpose(l),[new V(e,a.degreeV,p,a.knotsV.slice(),k),new V(e,a.degreeV,q,a.knotsV.slice(),l)])},Ea.curveSplit=function(a,b){for(var c=a.degree,d=(a.controlPoints,a.knots),e=[],f=0,g=c+1;f<g;){f++;e.push(b)}var h=e,i=Ja.curveKnotRefine(a,h),j=Ga.knotSpan(c,b,d),k=i.knots.slice(0,j+c+2),l=i.knots.slice(j+1),m=i.controlPoints.slice(0,j+1),n=i.controlPoints.slice(j+1);return[new U(c,k,m),new U(c,l,n)]},Ea.rationalCurveByEqualArcLength=function(a,b){var c=Ba.rationalCurveArcLength(a),d=c/b;return Ea.rationalCurveByArcLength(a,d)},Ea.rationalCurveByArcLength=function(a,b){for(var c=Ja.decomposeCurveIntoBeziers(a),d=new Array(c.length),e=0,f=c.length;e<f;){var g=e++;d[g]=Ba.rationalBezierCurveArcLength(c[g])}var h=d,i=Aa.sum(h),j=[new Fa(a.knots[0],0)];if(b>i)return j;for(var k,l=b,g=0,m=l,n=0,o=0;g<c.length;){for(n+=h[g];m<n+Q.EPSILON;)k=Ba.rationalBezierCurveParamAtArcLength(c[g],m-o,Q.TOLERANCE,h[g]),j.push(new Fa(k,m)),m+=l;o+=h[g],++g}return j};var Fa=a.eval.CurveLengthSample=function(a,b){this.u=a,this.len=b};g["verb.eval.CurveLengthSample"]=Fa,Fa.__name__="verb.eval.CurveLengthSample",Fa.prototype={__class__:Fa};var Ga=a.eval.Eval=function(){};g["verb.eval.Eval"]=Ga,Ga.__name__="verb.eval.Eval",Ga.rationalCurveTangent=function(a,b){return Ga.rationalCurveDerivatives(a,b,1)[1]},Ga.rationalSurfaceNormal=function(a,b,c){var d=Ga.rationalSurfaceDerivatives(a,b,c,1);return Aa.cross(d[1][0],d[0][1])},Ga.rationalSurfaceDerivatives=function(a,b,c,d){null==d&&(d=1);for(var e=Ga.surfaceDerivatives(a,b,c,d),f=Ga.rational2d(e),g=Ga.weight2d(e),h=[],i=f[0][0].length,j=0,k=d+1;j<k;){var l=j++;h.push([]);for(var m=0,n=d-l+1;m<n;){for(var o=m++,c=f[l][o],p=1,q=o+1;p<q;){var r=p++;Aa.subMulMutate(c,O.get(o,r)*g[0][r],h[l][o-r])}for(var s=1,t=l+1;s<t;){var u=s++;Aa.subMulMutate(c,O.get(l,u)*g[u][0],h[l-u][o]);for(var v=Aa.zeros1d(i),w=1,x=o+1;w<x;){var y=w++;Aa.addMulMutate(v,O.get(o,y)*g[u][y],h[l-u][o-y])}Aa.subMulMutate(c,O.get(l,u),v)}Aa.mulMutate(1/g[0][0],c),h[l].push(c)}}return h},Ga.rationalSurfacePoint=function(a,b,c){return Ga.dehomogenize(Ga.surfacePoint(a,b,c))},Ga.rationalCurveDerivatives=function(a,b,c){null==c&&(c=1);for(var d=Ga.curveDerivatives(a,b,c),e=Ga.rational1d(d),f=Ga.weight1d(d),g=0,h=0,i=[],j=0,k=c+1;j<k;){for(var g=j++,l=e[g],m=1,n=g+1;m<n;){var h=m++;Aa.subMulMutate(l,O.get(g,h)*f[h],i[g-h])}Aa.mulMutate(1/f[0],l),i.push(l)}return i},Ga.rationalCurvePoint=function(a,b){return Ga.dehomogenize(Ga.curvePoint(a,b))},Ga.surfaceDerivatives=function(a,b,c,d){var e=a.knotsU.length-a.degreeU-2,f=a.knotsV.length-a.degreeV-2;return Ga.surfaceDerivativesGivenNM(e,f,a,b,c,d)},Ga.surfaceDerivativesGivenNM=function(a,b,c,d,e,f){var g=c.degreeU,h=c.degreeV,i=c.controlPoints,j=c.knotsU,k=c.knotsV;if(!Ga.areValidRelations(g,i.length,j.length)||!Ga.areValidRelations(h,i[0].length,k.length))throw r.thrown("Invalid relations between control points, knot vector, and n");for(var l=i[0][0].length,m=f<g?f:g,n=f<h?f:h,o=Aa.zeros3d(f+1,f+1,l),p=Ga.knotSpanGivenN(a,g,d,j),q=Ga.knotSpanGivenN(b,h,e,k),s=Ga.derivativeBasisFunctionsGivenNI(p,d,g,a,j),t=Ga.derivativeBasisFunctionsGivenNI(q,e,h,b,k),u=Aa.zeros2d(h+1,l),v=0,w=0,x=m+1;w<x;){for(var y=w++,z=0,A=h+1;z<A;){var B=z++;u[B]=Aa.zeros1d(l);for(var C=0,D=g+1;C<D;){var E=C++;Aa.addMulMutate(u[B],s[y][E],i[p-g+E][q-h+B])}}var F=f-y;v=F<n?F:n;for(var G=0,H=v+1;G<H;){var I=G++;o[y][I]=Aa.zeros1d(l);for(var J=0,K=h+1;J<K;){var L=J++;Aa.addMulMutate(o[y][I],t[I][L],u[L])}}}return o},Ga.surfacePoint=function(a,b,c){var d=a.knotsU.length-a.degreeU-2,e=a.knotsV.length-a.degreeV-2;return Ga.surfacePointGivenNM(d,e,a,b,c)},Ga.surfacePointGivenNM=function(a,b,c,d,e){var f=c.degreeU,g=c.degreeV,h=c.controlPoints,i=c.knotsU,j=c.knotsV;if(!Ga.areValidRelations(f,h.length,i.length)||!Ga.areValidRelations(g,h[0].length,j.length))throw r.thrown("Invalid relations between control points, knot vector, and n");for(var k=h[0][0].length,l=Ga.knotSpanGivenN(a,f,d,i),m=Ga.knotSpanGivenN(b,g,e,j),n=Ga.basisFunctionsGivenKnotSpanIndex(l,d,f,i),o=Ga.basisFunctionsGivenKnotSpanIndex(m,e,g,j),p=l-f,q=m,s=Aa.zeros1d(k),t=Aa.zeros1d(k),u=0,v=g+1;u<v;){var w=u++;t=Aa.zeros1d(k),q=m-g+w;for(var x=0,y=f+1;x<y;){var z=x++;Aa.addMulMutate(t,n[z],h[p+z][q])}Aa.addMulMutate(s,o[w],t)}return s},Ga.curveRegularSamplePoints=function(a,b){for(var c=Ga.curveDerivatives(a,a.knots[0],a.degree),d=1/b,e=d*d,f=c[0],g=Aa.mul(d,c[1]),h=Aa.mul(.5*e,c[2]),i=Aa.mul(e*d*.5,c[3]),j=Aa.add(h,h),k=Aa.add(i,i),l=Aa.mul(.3333333333333333,i),m=[],n=0,o=b+1;n<o;){n++;m.push(Ga.dehomogenize(f)),Aa.addAllMutate([f,g,h,l]),Aa.addAllMutate([g,j,i]),Aa.addAllMutate([j,k]),Aa.addAllMutate([h,i])}return m},Ga.curveRegularSamplePoints2=function(a,b){for(var c=Ga.curveDerivatives(a,a.knots[0],a.degree),d=1/b,e=d*d,f=c[0],g=Aa.mul(d,c[1]),h=Aa.mul(.5*e,c[2]),i=Aa.mul(e*d*.5,c[3]),j=Aa.add(h,h),k=Aa.add(i,i),l=Aa.mul(.3333333333333333,i),m=[],n=0,o=b+1;n<o;){n++;m.push(Ga.dehomogenize(f)),Aa.addAllMutate([f,g,h,l]),Aa.addAllMutate([g,j,i]),Aa.addAllMutate([j,k]),Aa.addAllMutate([h,i])}return m},Ga.rationalSurfaceRegularSampleDerivatives=function(a,b,c,d){for(var e=Ga.surfaceRegularSampleDerivatives(a,b,c,d),f=[],g=b+1,h=c+1,i=d+1,j=0,k=g;j<k;){var l=j++,m=[];f.push(m);for(var n=0,o=h;n<o;){for(var p=n++,q=e[l][p],r=Ga.rational2d(q),s=Ga.weight2d(q),t=[],u=r[0][0].length,v=0,w=i;v<w;){var x=v++;t.push([]);for(var y=0,z=i-x;y<z;){for(var A=y++,B=r[x][A],C=1,D=A+1;C<D;){var E=C++;Aa.subMulMutate(B,O.get(A,E)*s[0][E],t[x][A-E])}for(var F=1,G=x+1;F<G;){var H=F++;Aa.subMulMutate(B,O.get(x,H)*s[H][0],t[x-H][A]);for(var I=Aa.zeros1d(u),J=1,K=A+1;J<K;){var L=J++;Aa.addMulMutate(I,O.get(A,L)*s[H][L],t[x-H][A-L])}Aa.subMulMutate(B,O.get(x,H),I)}Aa.mulMutate(1/s[0][0],B),t[x].push(B)}}m.push(t)}}return f},Ga.surfaceRegularSampleDerivatives=function(a,b,c,d){for(var e=a.degreeU,f=a.degreeV,g=a.controlPoints,h=a.knotsU,i=a.knotsV,j=g[0][0].length,k=(N.last(h),h[0],N.last(i),i[0],Ga.regularlySpacedDerivativeBasisFunctions(e,h,b)),l=k.item0,m=k.item1,n=Ga.regularlySpacedDerivativeBasisFunctions(f,i,c),o=n.item0,p=n.item1,q=[],r=b+1,s=c+1,t=0,u=r;t<u;){var v=t++,w=[];q.push(w);for(var x=0,y=s;x<y;){var z=x++;w.push(Ga.surfaceDerivativesGivenBasesKnotSpans(e,f,g,l[v],o[z],m[v],p[z],j,d))}}return q},Ga.rationalSurfaceRegularSamplePoints=function(a,b,c){return Ga.dehomogenize2d(Ga.surfaceRegularSamplePoints(a,b,c))},Ga.surfaceRegularSamplePoints=function(a,b,c){for(var d=a.degreeU,e=a.degreeV,f=a.controlPoints,g=a.knotsU,h=a.knotsV,i=f[0][0].length,j=(N.last(g),g[0],N.last(h),h[0],Ga.regularlySpacedBasisFunctions(d,g,b)),k=j.item0,l=j.item1,m=Ga.regularlySpacedBasisFunctions(e,h,c),n=m.item0,o=m.item1,p=[],q=b+1,r=c+1,s=0,t=q;s<t;){var u=s++,v=[];p.push(v);for(var w=0,x=r;w<x;){var y=w++;v.push(Ga.surfacePointGivenBasesKnotSpans(d,e,f,k[u],n[y],l[u],o[y],i))}}return p},Ga.regularlySpacedBasisFunctions=function(a,b,c){for(var d=b.length-a-2,e=(N.last(b)-b[0])/c,f=[],g=[],h=b[0],i=Ga.knotSpanGivenN(d,a,h,b),j=c+1,k=0,l=j;k<l;){for(k++;h>=b[i+1];)++i;g.push(i),f.push(Ga.basisFunctionsGivenKnotSpanIndex(i,h,a,b)),h+=e}return new Z(g,f)},Ga.regularlySpacedDerivativeBasisFunctions=function(a,b,c){for(var d=b.length-a-2,e=(N.last(b)-b[0])/c,f=[],g=[],h=b[0],i=Ga.knotSpanGivenN(d,a,h,b),j=c+1,k=0,l=j;k<l;){for(k++;h>=b[i+1];)++i;g.push(i),f.push(Ga.derivativeBasisFunctionsGivenNI(i,h,a,d,b)),h+=e}return new Z(g,f)},Ga.surfacePointGivenBasesKnotSpans=function(a,b,c,d,e,f,g,h){for(var i,j=Aa.zeros1d(h),k=d-a,l=e-b,m=0,n=b+1;m<n;){var o=m++;i=Aa.zeros1d(h);for(var p=0,q=a+1;p<q;){var r=p++;Aa.addMulMutate(i,f[r],c[k+r][l])}++l,Aa.addMulMutate(j,g[o],i)}return j},Ga.surfaceDerivativesGivenBasesKnotSpans=function(a,b,c,d,e,f,g,h,i){for(var h=c[0][0].length,j=i<a?i:a,k=i<b?i:b,l=Aa.zeros3d(j+1,k+1,h),m=Aa.zeros2d(b+1,h),n=0,o=0,p=j+1;o<p;){for(var q=o++,r=0,s=b+1;r<s;){var t=r++;m[t]=Aa.zeros1d(h);for(var u=0,v=a+1;u<v;){var w=u++;Aa.addMulMutate(m[t],f[q][w],c[d-a+w][e-b+t])}}var x=i-q;n=x<k?x:k;for(var y=0,z=n+1;y<z;){var A=y++;l[q][A]=Aa.zeros1d(h);for(var B=0,C=b+1;B<C;){var D=B++;Aa.addMulMutate(l[q][A],g[A][D],m[D])}}}return l},Ga.curveDerivatives=function(a,b,c){var d=a.knots.length-a.degree-2;return Ga.curveDerivativesGivenN(d,a,b,c)},Ga.curveDerivativesGivenN=function(a,b,c,d){var e=b.degree,f=b.controlPoints,g=b.knots;if(!Ga.areValidRelations(e,f.length,g.length))throw r.thrown("Invalid relations between control points, knot vector, and n");for(var h=f[0].length,i=d<e?d:e,j=Aa.zeros2d(d+1,h),k=Ga.knotSpanGivenN(a,e,c,g),l=Ga.derivativeBasisFunctionsGivenNI(k,c,e,i,g),m=0,n=0,o=0,p=i+1;o<p;)for(var m=o++,q=0,s=e+1;q<s;){var n=q++;Aa.addMulMutate(j[m],l[m][n],f[k-e+n])}return j},Ga.curvePoint=function(a,b){var c=a.knots.length-a.degree-2;return Ga.curvePointGivenN(c,a,b)},Ga.areValidRelations=function(a,b,c){return b+a+1-c==0},Ga.curvePointGivenN=function(a,b,c){var d=b.degree,e=b.controlPoints,f=b.knots;if(!Ga.areValidRelations(d,e.length,f.length))throw r.thrown("Invalid relations between control points, knot Array, and n");for(var g=Ga.knotSpanGivenN(a,d,c,f),h=Ga.basisFunctionsGivenKnotSpanIndex(g,c,d,f),i=Aa.zeros1d(e[0].length),j=0,k=d+1;j<k;){var l=j++;Aa.addMulMutate(i,h[l],e[g-d+l])}return i},Ga.volumePoint=function(a,b,c,d){var e=a.knotsU.length-a.degreeU-2,f=a.knotsV.length-a.degreeV-2,g=a.knotsW.length-a.degreeW-2;return Ga.volumePointGivenNML(a,e,f,g,b,c,d)},Ga.volumePointGivenNML=function(a,b,c,d,e,f,g){if(!Ga.areValidRelations(a.degreeU,a.controlPoints.length,a.knotsU.length)||!Ga.areValidRelations(a.degreeV,a.controlPoints[0].length,a.knotsV.length)||!Ga.areValidRelations(a.degreeW,a.controlPoints[0][0].length,a.knotsW.length))throw r.thrown("Invalid relations between control points and knot vector");for(var h=a.controlPoints,i=a.degreeU,j=a.degreeV,k=a.degreeW,l=a.knotsU,m=a.knotsV,n=a.knotsW,o=h[0][0][0].length,p=Ga.knotSpanGivenN(b,i,e,l),q=Ga.knotSpanGivenN(c,j,f,m),s=Ga.knotSpanGivenN(d,k,g,n),t=Ga.basisFunctionsGivenKnotSpanIndex(p,e,i,l),u=Ga.basisFunctionsGivenKnotSpanIndex(q,f,j,m),v=Ga.basisFunctionsGivenKnotSpanIndex(s,g,k,n),w=p-i,x=Aa.zeros1d(o),y=Aa.zeros1d(o),z=Aa.zeros1d(o),A=0,B=k+1;A<B;){var C=A++;z=Aa.zeros1d(o);for(var D=s-k+C,E=0,F=j+1;E<F;){var G=E++;y=Aa.zeros1d(o);for(var H=q-j+G,I=0,J=i+1;I<J;){var K=I++;Aa.addMulMutate(y,t[K],h[w+K][H][D])}Aa.addMulMutate(z,u[G],y)}Aa.addMulMutate(x,v[C],z)}return x},Ga.derivativeBasisFunctions=function(a,b,c){var d=Ga.knotSpan(b,a,c),e=c.length-1,f=e-b-1;return Ga.derivativeBasisFunctionsGivenNI(d,a,b,f,c)},Ga.derivativeBasisFunctionsGivenNI=function(a,b,c,d,e){var f=Aa.zeros2d(c+1,c+1),g=Aa.zeros1d(c+1),h=Aa.zeros1d(c+1),i=0,j=0;f[0][0]=1;for(var k=1,l=c+1;k<l;){var m=k++;g[m]=b-e[a+1-m],h[m]=e[a+m]-b,i=0;for(var n=0,o=m;n<o;){var p=n++;f[m][p]=h[p+1]+g[m-p],j=f[p][m-1]/f[m][p],f[p][m]=i+h[p+1]*j,i=g[m-p]*j}f[m][m]=i}for(var q=Aa.zeros2d(d+1,c+1),r=Aa.zeros2d(2,c+1),s=0,t=1,u=0,v=0,w=0,x=0,y=0,k=0,l=c+1;k<l;){var m=k++;q[0][m]=f[m][c]}for(var k=0,l=c+1;k<l;){var p=k++;s=0,t=1,r[0][0]=1;for(var n=1,o=d+1;n<o;){var z=n++;u=0,v=p-z,w=c-z,p>=z&&(r[t][0]=r[s][0]/f[w+1][v],u=r[t][0]*f[v][w]),x=v>=-1?1:-v,y=p-1<=w?z-1:c-p;for(var A=x,B=y+1;A<B;){var m=A++;r[t][m]=(r[s][m]-r[s][m-1])/f[w+1][v+m],u+=r[t][m]*f[v+m][w]}p<=w&&(r[t][z]=-r[s][z-1]/f[w+1][p],u+=r[t][z]*f[p][w]),q[z][p]=u;var j=s;s=t,t=j}}for(var C=c,k=1,l=d+1;k<l;){for(var z=k++,n=0,o=c+1;n<o;){var m=n++;q[z][m]*=C}C*=c-z}return q},Ga.basisFunctions=function(a,b,c){var d=Ga.knotSpan(b,a,c);return Ga.basisFunctionsGivenKnotSpanIndex(d,a,b,c)},Ga.basisFunctionsGivenKnotSpanIndex=function(a,b,c,d){var e=Aa.zeros1d(c+1),f=Aa.zeros1d(c+1),g=Aa.zeros1d(c+1),h=0,i=0;e[0]=1;for(var j=1,k=c+1;j<k;){var l=j++;f[l]=b-d[a+1-l],g[l]=d[a+l]-b,h=0;for(var m=0,n=l;m<n;){var o=m++;i=e[o]/(g[o+1]+f[l-o]),e[o]=h+g[o+1]*i,h=f[l-o]*i}e[l]=h}return e},Ga.knotSpan=function(a,b,c){return Ga.knotSpanGivenN(c.length-a-2,a,b,c)},Ga.knotSpanGivenN=function(a,b,c,d){if(c>d[a+1]-Q.EPSILON)return a;if(c<d[b]+Q.EPSILON)return b;for(var e=b,f=a+1,g=Math.floor((e+f)/2);c<d[g]||c>=d[g+1];)c<d[g]?f=g:e=g,g=Math.floor((e+f)/2);return g},Ga.dehomogenize=function(a){for(var b=a.length,c=[],d=a[b-1],e=a.length-1,f=0,g=e;f<g;){var h=f++;c.push(a[h]/d)}return c},Ga.rational1d=function(a){for(var b=a[0].length-1,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=a[f].slice(0,b)}return c},Ga.rational2d=function(a){for(var b=Ga.rational1d,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.weight1d=function(a){for(var b=a[0].length-1,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=a[f][b]}return c},Ga.weight2d=function(a){for(var b=Ga.weight1d,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.dehomogenize1d=function(a){for(var b=Ga.dehomogenize,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.dehomogenize2d=function(a){for(var b=Ga.dehomogenize1d,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}return c},Ga.homogenize1d=function(a,b){for(var c=a.length,d=a[0].length,e=[],f=0,g=[],h=null!=b?b:Aa.rep(a.length,1),i=0,j=c;i<j;){var k=i++,l=[];g=a[k],f=h[k];for(var m=0,n=d;m<n;){var o=m++;l.push(g[o]*f)}l.push(f),e.push(l)}return e},Ga.homogenize2d=function(a,b){var c,d=a.length,e=[];if(null!=b)c=b;else{for(var f=[],g=0,h=d;g<h;){var i=g++;f.push(Aa.rep(a[0].length,1))}c=f}for(var f=0,g=d;f<g;){var i=f++;e.push(Ga.homogenize1d(a[i],c[i]))}return e};var Ha=a.eval.Intersect=function(){};g["verb.eval.Intersect"]=Ha,Ha.__name__="verb.eval.Intersect",Ha.surfaces=function(a,b,c){for(var d=Ka.rationalSurfaceAdaptive(a),e=Ka.rationalSurfaceAdaptive(b),f=Ha.meshes(d,e),g=new Array(f.length),h=0,i=f.length;h<i;){for(var j=h++,k=f[j],l=new Array(k.length),m=0,n=k.length;m<n;){var o=m++,p=k[o];l[o]=Ha.surfacesAtPointWithEstimate(a,b,p.uv0,p.uv1,c)}g[j]=l}for(var q=g,g=new Array(q.length),h=0,i=q.length;h<i;){for(var j=h++,r=q[j],l=new Array(r.length),m=0,n=r.length;m<n;){var o=m++;l[o]=r[o].point}g[j]=Ia.rationalInterpCurve(l,3)}return g},Ha.surfacesAtPointWithEstimate=function(a,b,c,d,e){for(var f,g,h,i,j,k,l,m,n,o,p,q,s,t=5,u=0;;){if(f=Ga.rationalSurfaceDerivatives(a,c[0],c[1],1),g=f[0][0],i=f[1][0],j=f[0][1],h=Aa.normalized(Aa.cross(i,j)),k=Aa.dot(h,g),l=Ga.rationalSurfaceDerivatives(b,d[0],d[1],1),m=l[0][0],o=l[1][0],p=l[0][1],n=Aa.normalized(Aa.cross(o,p)),q=Aa.dot(n,m),(s=Aa.distSquared(g,m))<e*e)break;var v=Aa.normalized(Aa.cross(h,n)),w=Aa.dot(v,g),x=Ha.threePlanes(h,k,n,q,v,w);if(null==x)throw r.thrown("panic!");var y=Aa.sub(x,g),z=Aa.sub(x,m),A=Aa.cross(i,h),B=Aa.cross(j,h),C=Aa.cross(o,n),D=Aa.cross(p,n),E=Aa.dot(B,y)/Aa.dot(B,i),F=Aa.dot(A,y)/Aa.dot(A,j),G=Aa.dot(D,z)/Aa.dot(D,o),H=Aa.dot(C,z)/Aa.dot(C,p);if(c=Aa.add([E,F],c),d=Aa.add([G,H],d),!(++u<t))break}return new da(c,d,g,s)},Ha.meshes=function(a,b,c,d){null==c&&(c=new oa(a)),null==d&&(d=new oa(b));for(var e=Ha.boundingBoxTrees(c,d,0),f=new Array(e.length),g=0,h=e.length;g<h;){var i=g++,j=e[i];f[i]=Ha.triangles(a,j.item0,b,j.item1)}for(var g=[],h=0,k=f;h<k.length;){var l=k[h];++h,null!=l&&g.push(l)}for(var h=[],k=0,m=g;k<m.length;){var l=m[k];++k,Aa.distSquared(l.min.point,l.max.point)>Q.EPSILON&&h.push(l)}var n=N.unique(h,function(a,b){var c=Aa.sub(a.min.uv0,b.min.uv0),d=Aa.dot(c,c),e=Aa.sub(a.max.uv0,b.max.uv0),f=Aa.dot(e,e),g=Aa.sub(a.min.uv0,b.max.uv0),h=Aa.dot(g,g),i=Aa.sub(a.max.uv0,b.min.uv0),j=Aa.dot(i,i);return d<Q.EPSILON&&f<Q.EPSILON||h<Q.EPSILON&&j<Q.EPSILON});return Ha.makeMeshIntersectionPolylines(n)},Ha.meshSlices=function(a,b,c,d){for(var e=new ua(a),f=e.boundingBox(),g=f.min[0],h=f.min[1],i=f.max[0],j=f.max[1],k=Aa.span(b,c,d),l=[],m=0;m<k.length;){var n=k[m];++m;var o=[[g,h,n],[i,h,n],[i,j,n],[g,j,n]],p=[[0,0],[1,0],[1,1],[0,1]],q=[[0,1,2],[0,2,3]],r=new W(q,o,null,p);l.push(Ha.meshes(a,r,e))}return l},Ha.makeMeshIntersectionPolylines=function(a){if(0==a.length)return[];for(var b=0;b<a.length;){var c=a[b];++b,c.max.opp=c.min,c.min.opp=c.max}for(var d=Ha.kdTreeFromSegments(a),e=[],b=0;b<a.length;){var f=a[b];++b,e.push(f.min),e.push(f.max)}for(var b=0;b<e.length;){var g=e[b];if(++b,null==g.adj){var h=Ha.lookupAdjacentSegment(g,d,a.length);null!=h&&null==h.adj&&(g.adj=h,h.adj=g)}}for(var b=[],i=0,j=e;i<j.length;){var k=j[i];++i,null==k.adj&&b.push(k)}var l=b;0==l.length&&(l=e);for(var m=[],n=0,o=!1;0!=l.length;){var p=l.pop();if(!p.visited){for(var q=[],r=p;null!=r&&!r.visited&&(r.visited=!0,r.opp.visited=!0,q.push(r),n+=2,(r=r.opp.adj)!=p););q.length>0&&(q.push(q[q.length-1].opp),m.push(q))}if(0==l.length&&e.length>0&&(o||n<e.length)){o=!0;var s=e.pop();l.push(s)}}return m},Ha.kdTreeFromSegments=function(a){for(var b=[],c=0;c<a.length;){var d=a[c];++c,b.push(new ka(d.min.point,d.min)),b.push(new ka(d.max.point,d.max))}return new ia(b,Aa.distSquared)},Ha.lookupAdjacentSegment=function(a,b,c){for(var d=[],e=0,f=b.nearest(a.point,c,Q.EPSILON);e<f.length;){var g=f[e];++e,a!=g.item0.obj&&d.push(g)}for(var h=d,i=new Array(h.length),d=0,e=h.length;d<e;){var j=d++;i[j]=h[j].item0.obj}var k=i;return 1==k.length?k[0]:null},Ha.curveAndSurface=function(a,b,c,d,e){null==c&&(c=.001),null==d&&(d=new na(a)),null==e&&(e=new qa(b));for(var f=Ha.boundingBoxTrees(d,e,c),g=new Array(f.length),h=0,i=f.length;h<i;){var j=h++,k=f[j],l=k.item0,m=k.item1,n=N.first(l.knots),o=N.last(l.knots),p=(n+o)/2,q=N.first(m.knotsU),r=N.last(m.knotsU),s=N.first(m.knotsV),t=N.last(m.knotsV),u=[(q+r)/2,(s+t)/2];g[j]=Ha.curveAndSurfaceWithEstimate(l,m,[p].concat(u),c)}for(var h=[],i=0,v=g;i<v.length;){var w=v[i];++i,Aa.distSquared(w.curvePoint,w.surfacePoint)<c*c&&h.push(w)}return N.unique(h,function(a,b){return Math.abs(a.u-b.u)<.5*c})},Ha.curveAndSurfaceWithEstimate=function(a,b,c,d){null==d&&(d=.001);var e=function(c){var d=Ga.rationalCurvePoint(a,c[0]),e=Ga.rationalSurfacePoint(b,c[1],c[2]),f=Aa.sub(d,e);return Aa.dot(f,f)},f=function(c){var d=Ga.rationalCurveDerivatives(a,c[0],1),e=Ga.rationalSurfaceDerivatives(b,c[1],c[2],1),f=Aa.sub(e[0][0],d[0]),g=Aa.mul(-1,d[1]),h=e[1][0],i=e[0][1];return[2*Aa.dot(g,f),2*Aa.dot(h,f),2*Aa.dot(i,f)]},g=va.uncmin(e,c,d*d,f),h=g.solution;return new aa(h[0],[h[1],h[2]],Ga.rationalCurvePoint(a,h[0]),Ga.rationalSurfacePoint(b,h[1],h[2]))},Ha.polylineAndMesh=function(a,b,c){for(var d=Ha.boundingBoxTrees(new pa(a),new oa(b),c),e=[],f=0;f<d.length;){var g=d[f];++f;var h=g.item0,i=g.item1,j=Ha.segmentWithTriangle(a.points[h],a.points[h+1],b.points,b.faces[i]);if(null!=j){var k=j.point,l=Aa.lerp(j.p,[a.params[h]],[a.params[h+1]])[0],m=ta.triangleUVFromPoint(b,i,k);e.push(new ca(k,l,m,h,i))}}return e},Ha.boundingBoxTrees=function(a,b,c){null==c&&(c=1e-9);var d=[],e=[];d.push(a),e.push(b);for(var f=[];d.length>0;){var g=d.pop(),h=e.pop();if(!g.empty()&&!h.empty()&&g.boundingBox().intersects(h.boundingBox(),c)){var a=g.indivisible(c),b=h.indivisible(c);if(a&&b)f.push(new Z(g.yield(),h.yield()));else if(!a||b)if(a||!b){var i=g.split(),j=h.split();d.push(i.item1),e.push(j.item1),d.push(i.item1),e.push(j.item0),d.push(i.item0),e.push(j.item1),d.push(i.item0),e.push(j.item0)}else{var k=g.split();d.push(k.item1),e.push(h),d.push(k.item0),e.push(h)}else{var l=h.split();d.push(g),e.push(l.item1),d.push(g),e.push(l.item0)}}}return f},Ha.curves=function(a,b,c){for(var d=Ha.boundingBoxTrees(new na(a),new na(b),0),e=new Array(d.length),f=0,g=d.length;f<g;){var h=f++,i=d[h];e[h]=Ha.curvesWithEstimate(a,b,N.first(i.item0.knots),N.first(i.item1.knots),c)}for(var f=[],g=0,j=e;g<j.length;){var k=j[g];++g,Aa.distSquared(k.point0,k.point1)<c&&f.push(k)}return N.unique(f,function(a,b){return Math.abs(a.u0-b.u0)<5*c})},Ha.curvesWithEstimate=function(a,b,c,d,e){var f=function(c){var d=Ga.rationalCurvePoint(a,c[0]),e=Ga.rationalCurvePoint(b,c[1]),f=Aa.sub(d,e);return Aa.dot(f,f)},g=function(c){var d=Ga.rationalCurveDerivatives(a,c[0],1),e=Ga.rationalCurveDerivatives(b,c[1],1),f=Aa.sub(d[0],e[0]),g=d[1],h=Aa.mul(-1,e[1]);return[2*Aa.dot(g,f),2*Aa.dot(h,f)]},h=va.uncmin(f,[c,d],e*e,g),d=h.solution[0],i=h.solution[1],j=Ga.rationalCurvePoint(a,d),k=Ga.rationalCurvePoint(b,i);return new _(j,k,d,i)},Ha.triangles=function(a,b,c,d){var e=a.faces[b],f=c.faces[d],g=ta.getTriangleNorm(a.points,e),h=ta.getTriangleNorm(c.points,f),i=a.points[e[0]],j=c.points[f[0]],k=Ha.planes(i,g,j,h);if(null==k)return null;var l=Ha.clipRayInCoplanarTriangle(k,a,b);if(null==l)return null;var m=Ha.clipRayInCoplanarTriangle(k,c,d);if(null==m)return null;var n=Ha.mergeTriangleClipIntervals(l,m,a,b,c,d);return null==n?null:new $(new ba(n.min.uv0,n.min.uv1,n.min.point,b,d),new ba(n.max.uv0,n.max.uv1,n.max.point,b,d))},Ha.clipRayInCoplanarTriangle=function(a,b,c){for(var d=b.faces[c],e=[b.points[d[0]],b.points[d[1]],b.points[d[2]]],f=[b.uvs[d[0]],b.uvs[d[1]],b.uvs[d[2]]],g=[Aa.sub(f[1],f[0]),Aa.sub(f[2],f[1]),Aa.sub(f[0],f[2])],h=[Aa.sub(e[1],e[0]),Aa.sub(e[2],e[1]),Aa.sub(e[0],e[2])],i=Aa.normalized,j=new Array(h.length),k=0,l=h.length;k<l;){var m=k++;j[m]=i(h[m])}for(var n=j,i=Aa.norm,j=new Array(h.length),k=0,l=h.length;k<l;){var m=k++;j[m]=i(h[m])}for(var o=j,p=null,q=null,k=0;k<3;){var m=k++,r=e[m],s=n[m],t=Ha.rays(r,s,a.origin,a.dir);if(null!=t){var u=t.u0,v=t.u1;u<-Q.EPSILON||u>o[m]+Q.EPSILON||((null==p||v<p.u)&&(p=new fa(v,Aa.onRay(a.origin,a.dir,v),Aa.onRay(f[m],g[m],u/o[m]))),(null==q||v>q.u)&&(q=new fa(v,Aa.onRay(a.origin,a.dir,v),Aa.onRay(f[m],g[m],u/o[m]))))}}return null==q||null==p?null:new $(p,q)},Ha.mergeTriangleClipIntervals=function(a,b,c,d,e,f){if(b.min.u>a.max.u+Q.EPSILON||a.min.u>b.max.u+Q.EPSILON)return null;var g=a.min.u>b.min.u?new Z(a.min,0):new Z(b.min,1),h=a.max.u<b.max.u?new Z(a.max,0):new Z(b.max,1),i=new $(new ba(null,null,g.item0.point,d,f),new ba(null,null,h.item0.point,d,f));return 0==g.item1?(i.min.uv0=g.item0.uv,i.min.uv1=ta.triangleUVFromPoint(e,f,g.item0.point)):(i.min.uv0=ta.triangleUVFromPoint(c,d,g.item0.point),i.min.uv1=g.item0.uv),0==h.item1?(i.max.uv0=h.item0.uv,i.max.uv1=ta.triangleUVFromPoint(e,f,h.item0.point)):(i.max.uv0=ta.triangleUVFromPoint(c,d,h.item0.point),i.max.uv1=h.item0.uv),i},Ha.planes=function(a,b,c,d){var e=Aa.cross(b,d);if(Aa.dot(e,e)<Q.EPSILON)return null;var f=0,g=Math.abs(e[0]),h=Math.abs(e[1]),i=Math.abs(e[2]);h>g&&(f=1,g=h),i>g&&(f=2,g=i);var j,k,l,m;0==f?(j=b[1],k=b[2],l=d[1],m=d[2]):1==f?(j=b[0],k=b[2],l=d[0],m=d[2]):(j=b[0],k=b[1],l=d[0],m=d[1]);var n,o=-Aa.dot(a,b),p=-Aa.dot(c,d),q=j*m-k*l,r=(k*p-o*m)/q,s=(o*l-j*p)/q;return n=0==f?[0,r,s]:1==f?[r,0,s]:[r,s,0],new T(n,Aa.normalized(e))},Ha.threePlanes=function(a,b,c,d,e,f){var g=Aa.cross(c,e),h=Aa.dot(a,g);if(Math.abs(h)<Q.EPSILON)return null;var i=Aa.sub(Aa.mul(f,c),Aa.mul(d,e)),j=Aa.add(Aa.mul(b,g),Aa.cross(a,i));return Aa.mul(1/h,j)},Ha.polylines=function(a,b,c){for(var d=Ha.boundingBoxTrees(new pa(a),new pa(b),c),e=[],f=0;f<d.length;){var g=d[f];++f;var h=g.item0,i=g.item1,j=Ha.segments(a.points[h],a.points[h+1],b.points[i],b.points[i+1],c);null!=j&&(j.u0=Aa.lerp(j.u0,[a.params[h]],[a.params[h+1]])[0],j.u1=Aa.lerp(j.u1,[b.params[i]],[b.params[i+1]])[0],e.push(j))}return e},Ha.segments=function(a,b,c,d,e){var f=Aa.sub(b,a),g=Math.sqrt(Aa.dot(f,f)),h=Aa.mul(1/g,f),i=Aa.sub(d,c),j=Math.sqrt(Aa.dot(i,i)),k=Aa.mul(1/j,i),l=Ha.rays(a,h,c,k);if(null!=l){var m=Math.min(Math.max(0,l.u0/g),1),n=Math.min(Math.max(0,l.u1/j),1),o=Aa.onRay(a,f,m),p=Aa.onRay(c,i,n);if(Aa.distSquared(o,p)<e*e)return new _(o,p,m,n)}return null},Ha.rays=function(a,b,c,d){var e=Aa.dot(b,d),f=Aa.dot(b,c),g=Aa.dot(b,a),h=Aa.dot(d,c),i=Aa.dot(d,a),j=Aa.dot(b,b),k=Aa.dot(d,d),l=j*k-e*e;if(Math.abs(l)<Q.EPSILON)return null;var m=e*(f-g)-j*(h-i),n=m/l,o=(f-g+n*e)/j,p=Aa.onRay(a,b,o),q=Aa.onRay(c,d,n);return new _(p,q,o,n)},Ha.segmentWithTriangle=function(a,b,c,d){var e=c[d[0]],f=c[d[1]],g=c[d[2]],h=Aa.sub(f,e),i=Aa.sub(g,e),j=Aa.cross(h,i),k=Aa.sub(b,a),l=Aa.sub(a,e),m=-Aa.dot(j,l),n=Aa.dot(j,k);if(Math.abs(n)<Q.EPSILON)return null;var o=m/n;if(o<0||o>1)return null;var p=Aa.add(a,Aa.mul(o,k)),q=Aa.dot(h,i),r=Aa.dot(h,h),s=Aa.dot(i,i),t=Aa.sub(p,e),u=Aa.dot(t,h),v=Aa.dot(t,i),w=q*q-r*s;if(Math.abs(w)<Q.EPSILON)return null;var x=(q*v-s*u)/w,y=(q*u-r*v)/w;return x>1+Q.EPSILON||y>1+Q.EPSILON||y<-Q.EPSILON||x<-Q.EPSILON||x+y>1+Q.EPSILON?null:new ea(p,x,y,o)},Ha.segmentAndPlane=function(a,b,c,d){var e=Aa.dot(d,Aa.sub(b,a));if(Math.abs(e)<Q.EPSILON)return null;var f=Aa.dot(d,Aa.sub(c,a)),g=f/e;return g>1+Q.EPSILON||g<-Q.EPSILON?null:{p:g}};var Ia=a.eval.Make=function(){};g["verb.eval.Make"]=Ia,Ia.__name__="verb.eval.Make",Ia.rationalTranslationalSurface=function(a,b){for(var c=Ga.rationalCurvePoint(b,N.first(b.knots)),d=N.first(b.knots),e=N.last(b.knots),f=2*b.controlPoints.length,g=(e-d)/(f-1),h=[],i=0,j=f;i<j;){var k=i++,l=Aa.sub(Ga.rationalCurvePoint(b,d+k*g),c),m=Ja.rationalCurveTransform(a,[[1,0,0,l[0]],[0,1,0,l[1]],[0,0,1,l[2]],[0,0,0,1]]);h.push(m)}return Ia.loftedSurface(h)},Ia.surfaceBoundaryCurves=function(a){return[Ia.surfaceIsocurve(a,N.first(a.knotsU),!1),Ia.surfaceIsocurve(a,N.last(a.knotsU),!1),Ia.surfaceIsocurve(a,N.first(a.knotsV),!0),Ia.surfaceIsocurve(a,N.last(a.knotsV),!0)]},Ia.surfaceIsocurve=function(a,b,c){null==c&&(c=!1);for(var d=c?a.knotsV:a.knotsU,e=c?a.degreeV:a.degreeU,f=Ba.knotMultiplicities(d),g=-1,h=0,i=f.length;h<i;){var j=h++;if(Math.abs(b-f[j].knot)<Q.EPSILON){g=j;break}}var k=e+1;g>=0&&(k-=f[g].mult);var l=k>0?Ja.surfaceKnotRefine(a,Aa.rep(k,b),c):a,m=Ga.knotSpan(e,b,d);if(Math.abs(b-N.first(d))<Q.EPSILON?m=0:Math.abs(b-N.last(d))<Q.EPSILON&&(m=(c?l.controlPoints[0].length:l.controlPoints.length)-1),c){for(var n=l.degreeU,o=l.knotsU,h=[],i=0,p=l.controlPoints;i<p.length;){var q=p[i];++i,h.push(q[m])}return new U(n,o,h)}return new U(l.degreeV,l.knotsV,l.controlPoints[m])},Ia.loftedSurface=function(a,b){a=Ja.unifyCurveKnotVectors(a);var c=a[0].degree;null==b&&(b=3),b>a.length-1&&(b=a.length-1);for(var d=a[0].knots,e=[],f=[],g=0,h=a[0].controlPoints.length;g<h;){for(var i=g++,j=new Array(a.length),k=0,l=a.length;k<l;){var m=k++;j[m]=a[m].controlPoints[i]}var n=j,o=Ia.rationalInterpCurve(n,b,!0);f.push(o.controlPoints),e=o.knots}return new V(c,b,d,e,f)},Ia.clonedCurve=function(a){for(var b=a.degree,c=a.knots.slice(),d=a.controlPoints,e=new Array(d.length),f=0,g=d.length;f<g;){var h=f++;e[h]=d[h].slice()}return new U(b,c,e)},Ia.rationalBezierCurve=function(a,b){for(var c=a.length-1,d=[],e=0,f=c+1;e<f;){e++;d.push(0)}for(var e=0,f=c+1;e<f;){e++;d.push(1)}return null==b&&(b=Aa.rep(a.length,1)),new U(c,d,Ga.homogenize1d(a,b))},Ia.fourPointSurface=function(a,b,c,d,e){null==e&&(e=3);for(var f=e,g=[],h=0,i=e+1;h<i;){for(var j=h++,k=[],l=0,m=e+1;l<m;){var n=l++,o=1-j/f,p=Aa.lerp(o,a,b),q=Aa.lerp(o,d,c),r=Aa.lerp(1-n/f,p,q);r.push(1),k.push(r)}g.push(k)}var s=Aa.rep(e+1,0),t=Aa.rep(e+1,1);return new V(e,e,s.concat(t),s.concat(t),g)},Ia.ellipseArc=function(a,b,c,d,e){var f=Aa.norm(b),g=Aa.norm(c);b=Aa.normalized(b),c=Aa.normalized(c),e<d&&(e=2*Math.PI+d);var h=e-d,i=0;i=h<=Math.PI/2?1:h<=Math.PI?2:h<=3*Math.PI/2?3:4;var j=h/i,k=Math.cos(j/2),l=Aa.add(a,Aa.add(Aa.mul(f*Math.cos(d),b),Aa.mul(g*Math.sin(d),c))),m=Aa.sub(Aa.mul(Math.cos(d),c),Aa.mul(Math.sin(d),b)),n=[],o=Aa.zeros1d(2*i+3),p=0,q=d,r=Aa.zeros1d(2*i);n[0]=l,r[0]=1;for(var s=1,t=i+1;s<t;){var u=s++;q+=j;var v=Aa.add(a,Aa.add(Aa.mul(f*Math.cos(q),b),Aa.mul(g*Math.sin(q),c)));r[p+2]=1,n[p+2]=v;var w=Aa.sub(Aa.mul(Math.cos(q),c),Aa.mul(Math.sin(q),b)),x=Ha.rays(l,Aa.mul(1/Aa.norm(m),m),v,Aa.mul(1/Aa.norm(w),w)),y=Aa.add(l,Aa.mul(x.u0,m));r[p+1]=k,n[p+1]=y,p+=2,u<i&&(l=v,m=w)}var z=2*i+1;switch(o[0]=0,o[z]=1,o[1]=0,o[1+z]=1,o[2]=0,o[2+z]=1,i){case 2:o[3]=o[4]=.5;break;case 3:o[3]=o[4]=.3333333333333333,o[5]=o[6]=.6666666666666666;break;case 4:o[3]=o[4]=.25,o[5]=o[6]=.5,o[7]=o[8]=.75}return new U(2,o,Ga.homogenize1d(n,r))},Ia.arc=function(a,b,c,d,e,f){return Ia.ellipseArc(a,Aa.mul(d,Aa.normalized(b)),Aa.mul(d,Aa.normalized(c)),e,f)},Ia.polyline=function(a){for(var b=[0,0],c=0,d=0,e=a.length-1;d<e;){var f=d++;c+=Aa.dist(a[f],a[f+1]),b.push(c)}b.push(c),b=Aa.mul(1/c,b);for(var d=[],e=0,g=a.length;e<g;){var f=e++;d.push(1)}var h=d;return new U(1,b,Ga.homogenize1d(a.slice(0),h))},Ia.extrudedSurface=function(a,b,c){for(var d=[[],[],[]],e=[[],[],[]],f=Ga.dehomogenize1d(c.controlPoints),g=Ga.weight1d(c.controlPoints),h=Aa.mul(b,a),i=Aa.mul(.5*b,a),j=0,k=f.length;j<k;){var l=j++;d[2][l]=f[l],d[1][l]=Aa.add(i,f[l]),d[0][l]=Aa.add(h,f[l]),e[0][l]=g[l],e[1][l]=g[l],e[2][l]=g[l]}return new V(2,c.degree,[0,0,0,1,1,1],c.knots,Ga.homogenize2d(d,e))},Ia.cylindricalSurface=function(a,b,c,d,e){var f=Aa.cross(a,b),g=(Math.PI,Ia.arc(c,b,f,e,0,2*Math.PI));return Ia.extrudedSurface(a,d,g)},Ia.revolvedSurface=function(a,b,c,d){var e,f,g,h,i=Ga.dehomogenize1d(a.controlPoints),j=Ga.weight1d(a.controlPoints);d<=Math.PI/2?(e=1,f=Aa.zeros1d(6+2*(e-1))):d<=Math.PI?(e=2,f=Aa.zeros1d(6+2*(e-1)),f[3]=f[4]=.5):d<=3*Math.PI/2?(e=3,f=Aa.zeros1d(6+2*(e-1)),f[3]=f[4]=.3333333333333333,f[5]=f[6]=.6666666666666666):(e=4,f=Aa.zeros1d(6+2*(e-1)),f[3]=f[4]=.25,f[5]=f[6]=.5,f[7]=f[8]=.75);var k=d/e,l=3+2*(e-1);f[0]=0,f[l]=1,f[1]=0,f[l+1]=1,f[2]=0,f[l+2]=1;for(var m=Math.cos(k/2),n=0,o=Aa.zeros1d(e+1),p=Aa.zeros1d(e+1),g=Aa.zeros3d(2*e+1,i.length,3),h=Aa.zeros2d(2*e+1,i.length),q=1,r=e+1;q<r;){var s=q++;n+=k,p[s]=Math.cos(n),o[s]=Math.sin(n)}for(var q=0,r=i.length;q<r;){var l=q++,t=za.rayClosestPoint(i[l],b,c),u=Aa.sub(i[l],t),v=Aa.norm(u),w=Aa.cross(c,u);v>Q.EPSILON&&(u=Aa.mul(1/v,u),w=Aa.mul(1/v,w)),g[0][l]=i[l];var x=i[l];h[0][l]=j[l];for(var y=w,z=0,n=0,A=1,B=e+1;A<B;){var s=A++,C=0==v?t:Aa.add(t,Aa.add(Aa.mul(v*p[s],u),Aa.mul(v*o[s],w)));g[z+2][l]=C,h[z+2][l]=j[l];var D=Aa.sub(Aa.mul(p[s],w),Aa.mul(o[s],u));if(0==v)g[z+1][l]=t;else{var E=Ha.rays(x,Aa.mul(1/Aa.norm(y),y),C,Aa.mul(1/Aa.norm(D),D)),F=Aa.add(x,Aa.mul(E.u0,y));g[z+1][l]=F}h[z+1][l]=m*j[l],z+=2,s<e&&(x=C,y=D)}}return new V(2,a.degree,f,a.knots,Ga.homogenize2d(g,h))},Ia.sphericalSurface=function(a,b,c,d){var e=Ia.arc(a,Aa.mul(-1,b),c,d,0,Math.PI);return Ia.revolvedSurface(e,a,b,2*Math.PI)},Ia.conicalSurface=function(a,b,c,d,e){var f=2*Math.PI,g=1,h=[Aa.add(c,Aa.mul(d,a)),Aa.add(c,Aa.mul(e,b))],i=[0,0,1,1],j=[1,1],k=new U(g,i,Ga.homogenize1d(h,j));return Ia.revolvedSurface(k,c,a,f)},Ia.rationalInterpCurve=function(a,b,c,d,e){if(null==c&&(c=!1),null==b&&(b=3),a.length<b+1)throw r.thrown("You need to supply at least degree + 1 points! You only supplied "+a.length+" points.");for(var f=[0],g=1,h=a.length;g<h;){var i=g++,j=Aa.norm(Aa.sub(a[i],a[i-1])),k=f[f.length-1]
+;f.push(k+j)}for(var l=f[f.length-1],g=0,h=f.length;g<h;){var i=g++;f[i]/=l}for(var m=Aa.rep(b+1,0),n=null!=d&&null!=e,o=n?0:1,p=n?f.length-b+1:f.length-b,g=o,h=p;g<h;){for(var i=g++,q=0,s=0,t=b;s<t;){var u=s++;q+=f[i+u]}m.push(1/b*q)}for(var v=m.concat(Aa.rep(b+1,1)),w=[],x=n?a.length+1:a.length-1,y=n?a.length-(b-1):a.length-(b+1),g=0;g<f.length;){var z=f[g];++g;var A=Ga.knotSpanGivenN(x,b,z,v),B=Ga.basisFunctionsGivenKnotSpanIndex(A,z,b,v),C=A-b,D=Aa.zeros1d(C),E=Aa.zeros1d(y-C);w.push(D.concat(B).concat(E))}if(n){var F=w[0].length-2,G=[-1,1].concat(Aa.zeros1d(F)),H=Aa.zeros1d(F).concat([-1,1]);N.spliceAndInsert(w,1,0,G),N.spliceAndInsert(w,w.length-1,0,H)}for(var I=a[0].length,J=[],K=(1-v[v.length-b-2])/b,L=v[b+1]/b,g=0,h=I;g<h;){var M,i=g++;if(n){M=[a[0][i]],M.push(L*d[i]);for(var O=1,P=a.length-1;O<P;){var u=O++;M.push(a[u][i])}M.push(K*e[i]),M.push(N.last(a)[i])}else{for(var Q=new Array(a.length),s=0,t=a.length;s<t;){var R=s++;Q[R]=a[R][i]}M=Q}var S=ra.solve(w,M);J.push(S)}var T=ra.transpose(J);if(!c){var V=Aa.rep(T.length,1);T=Ga.homogenize1d(T,V)}return new U(b,v,T)};var Ja=a.eval.Modify=function(){};g["verb.eval.Modify"]=Ja,Ja.__name__="verb.eval.Modify",Ja.curveReverse=function(a){return new U(a.degree,Ja.knotsReverse(a.knots),N.reversed(a.controlPoints))},Ja.surfaceReverse=function(a,b){if(null==b&&(b=!1),b){for(var c=a.degreeU,d=a.degreeV,e=a.knotsU,f=Ja.knotsReverse(a.knotsV),g=[],h=0,i=a.controlPoints;h<i.length;){var j=i[h];++h,g.push(N.reversed(j))}return new V(c,d,e,f,g)}return new V(a.degreeU,a.degreeV,Ja.knotsReverse(a.knotsU),a.knotsV,N.reversed(a.controlPoints))},Ja.knotsReverse=function(a){for(var b=N.first(a),c=(N.last(a),[b]),d=a.length,e=1,f=d;e<f;){var g=e++;c.push(c[g-1]+(a[d-g]-a[d-g-1]))}return c},Ja.unifyCurveKnotVectors=function(a){for(var b=Ia.clonedCurve,c=new Array(a.length),d=0,e=a.length;d<e;){var f=d++;c[f]=b(a[f])}a=c;for(var g=k.fold(a,function(a,b){return Ja.imax(a.degree,b)},0),d=0,e=a.length;d<e;){var f=d++;a[f].degree<g&&(a[f]=Ja.curveElevateDegree(a[f],g))}for(var d=[],e=0;e<a.length;){var h=a[e];++e,d.push(new $(N.first(h.knots),N.last(h.knots)))}for(var i=d,d=0,e=a.length;d<e;){for(var f=d++,j=i[f].min,l=a[f].knots,c=new Array(l.length),m=0,n=l.length;m<n;){var o=m++;c[o]=l[o]-j}a[f].knots=c}for(var c=new Array(i.length),d=0,e=i.length;d<e;){var f=d++,p=i[f];c[f]=p.max-p.min}for(var q=c,r=k.fold(q,function(a,b){return Math.max(a,b)},0),d=0,e=a.length;d<e;){for(var f=d++,s=r/q[f],l=a[f].knots,c=new Array(l.length),m=0,n=l.length;m<n;){var o=m++;c[o]=l[o]*s}a[f].knots=c}for(var t=k.fold(a,function(a,b){return Aa.sortedSetUnion(a.knots,b)},[]),d=0,e=a.length;d<e;){var f=d++,u=Aa.sortedSetSub(t,a[f].knots);0==u.length&&(a[f]=a[f]),a[f]=Ja.curveKnotRefine(a[f],u)}return a},Ja.imin=function(a,b){return a<b?a:b},Ja.imax=function(a,b){return a>b?a:b},Ja.curveElevateDegree=function(a,b){if(b<=a.degree)return a;var c=a.knots.length-a.degree-2,d=a.degree,e=a.knots,f=a.controlPoints,g=b-a.degree,h=a.controlPoints[0].length,i=Aa.zeros2d(d+g+1,d+1),j=[],k=[],l=[],m=c+d+1,n=b,o=Math.floor(n/2),p=[],q=[];i[0][0]=1,i[n][d]=1;for(var r=1,s=o+1;r<s;)for(var t=r++,u=1/O.get(n,t),v=Ja.imin(d,t),w=Ja.imax(0,t-g),x=v+1;w<x;){var y=w++;i[t][y]=u*O.get(d,y)*O.get(g,t-y)}for(var r=o+1,s=n;r<s;)for(var t=r++,v=Ja.imin(d,t),w=Ja.imax(0,t-g),x=v+1;w<x;){var y=w++;i[t][y]=i[n-t][d-y]}var z=n+1,A=-1,B=d,C=d+1,D=1,E=e[0];p[0]=f[0];for(var r=0,s=n+1;r<s;){var t=r++;q[t]=E}for(var r=0,s=d+1;r<s;){var t=r++;j[t]=f[t]}for(;C<m;){for(var t=C;C<m&&e[C]==e[C+1];)++C;var F=C-t+1,G=e[C],H=A;A=d-F;var I=H>0?Math.floor((H+2)/2):1,J=A>0?Math.floor(n-(A+1)/2):n;if(A>0){for(var K=G-E,L=[],M=d;M>F;)L[M-F-1]=K/(e[B+M]-E),--M;for(var r=1,s=A+1;r<s;){for(var y=r++,N=A-y,P=F+y,Q=d;Q>=P;)j[Q]=Aa.add(Aa.mul(L[Q-P],j[Q]),Aa.mul(1-L[Q-P],j[Q-1])),--Q;l[N]=j[d]}}for(var w=I,x=n+1;w<x;){var R=w++;k[R]=Aa.zeros1d(h);for(var v=Ja.imin(d,R),S=Ja.imax(0,R-g),T=v+1;S<T;){var V=S++;k[R]=Aa.add(k[R],Aa.mul(i[R][V],j[V]))}}if(H>1)for(var W=z-2,X=z,Y=G-E,Z=(G-q[z-1])/Y,$=1,_=H;$<_;){for(var aa=$++,ba=W,ca=X,da=ca-z+1;ca-ba>aa;){if(ba<D){var ea=(G-q[ba])/(E-q[ba]);p[ba]=Aa.lerp(ea,p[ba],p[ba-1])}if(ca>=I){if(ca-aa<=z-n+H){var fa=(G-q[ca-aa])/Y;k[da]=Aa.lerp(fa,k[da],k[da+1])}}else k[da]=Aa.lerp(Z,k[da],k[da+1]);++ba,--ca,--da}--W,++X}if(B!=d)for(var ga=0,ha=n-H;ga<ha;){ga++;q[z]=E,++z}for(var ia=I,ja=J+1;ia<ja;){var ka=ia++;p[D]=k[ka],++D}if(C<m){for(var la=0,ma=A;la<ma;){var na=la++;j[na]=l[na]}for(var oa=A,pa=d+1;oa<pa;){var qa=oa++;j[qa]=f[C-d+qa]}B=C,++C,E=G}else for(var ra=0,sa=n+1;ra<sa;){var ta=ra++;q[z+ta]=G}}return new U(b,q,p)},Ja.rationalSurfaceTransform=function(a,b){for(var c=Ga.dehomogenize2d(a.controlPoints),d=0,e=c.length;d<e;)for(var f=d++,g=0,h=c[f].length;g<h;){var i=g++,j=c[f][i];j.push(1),c[f][i]=ra.dot(b,j).slice(0,j.length-1)}return new V(a.degreeU,a.degreeV,a.knotsU.slice(),a.knotsV.slice(),Ga.homogenize2d(c,Ga.weight2d(a.controlPoints)))},Ja.rationalCurveTransform=function(a,b){for(var c=Ga.dehomogenize1d(a.controlPoints),d=0,e=c.length;d<e;){var f=d++,g=c[f];g.push(1),c[f]=ra.dot(b,g).slice(0,g.length-1)}return new U(a.degree,a.knots.slice(),Ga.homogenize1d(c,Ga.weight1d(a.controlPoints)))},Ja.surfaceKnotRefine=function(a,b,c){var d,e,f,g=[];c?(f=a.controlPoints,d=a.knotsV,e=a.degreeV):(f=ra.transpose(a.controlPoints),d=a.knotsU,e=a.degreeU);for(var h=null,i=0;i<f.length;){var j=f[i];++i,h=Ja.curveKnotRefine(new U(e,d,j),b),g.push(h.controlPoints)}var k=h.knots;return c?new V(a.degreeU,a.degreeV,a.knotsU.slice(),k,g):(g=ra.transpose(g),new V(a.degreeU,a.degreeV,k,a.knotsV.slice(),g))},Ja.decomposeCurveIntoBeziers=function(a){for(var b=a.degree,c=a.controlPoints,d=a.knots,e=Ba.knotMultiplicities(d),f=b+1,g=0;g<e.length;){var h=e[g];if(++g,h.mult<f){var i=Aa.rep(f-h.mult,h.knot),j=Ja.curveKnotRefine(new U(b,d,c),i);d=j.knots,c=j.controlPoints}}for(var k=(d.length,2*f),l=[],m=0;m<c.length;){var n=d.slice(m,m+k),o=c.slice(m,m+f);l.push(new U(b,n,o)),m+=f}return l},Ja.curveKnotRefine=function(a,b){if(0==b.length)return Ia.clonedCurve(a);for(var c=a.degree,d=a.controlPoints,e=a.knots,f=d.length-1,g=f+c+1,h=b.length-1,i=Ga.knotSpan(c,b[0],e),j=Ga.knotSpan(c,b[h],e),k=[],l=[],m=0,n=i-c+1;m<n;){var o=m++;k[o]=d[o]}for(var m=j-1,n=f+1;m<n;){var o=m++;k[o+h+1]=d[o]}for(var m=0,n=i+1;m<n;){var o=m++;l[o]=e[o]}for(var m=j+c,n=g+1;m<n;){var o=m++;l[o+h+1]=e[o]}for(var o=j+c-1,p=j+c+h,q=h;q>=0;){for(;b[q]<=e[o]&&o>i;)k[p-c-1]=d[o-c-1],l[p]=e[o],--p,--o;k[p-c-1]=k[p-c];for(var m=1,n=c+1;m<n;){var r=m++,s=p-c+r,t=l[p+r]-b[q];Math.abs(t)<Q.EPSILON?k[s-1]=k[s]:(t/=l[p+r]-e[o-c+r],k[s-1]=Aa.add(Aa.mul(t,k[s-1]),Aa.mul(1-t,k[s])))}l[p]=b[q],--p,--q}return new U(c,l,k)},Ja.curveKnotInsert=function(a,b,c){for(var d=a.degree,e=a.controlPoints,f=a.knots,g=0,h=e.length,i=Ga.knotSpan(d,b,f),j=[],k=[],l=[],m=0,n=1,o=i+1;n<o;){var m=n++;k[m]=f[m]}for(var n=1,o=c+1;n<o;){var m=n++;k[i+m]=b}for(var n=i+1,o=f.length;n<o;){var m=n++;k[m+c]=f[m]}for(var n=0,o=i-d+1;n<o;){var m=n++;l[m]=e[m]}for(var n=i-g,o=h;n<o;){var m=n++;l[m+c]=e[m]}for(var n=0,o=d-g+1;n<o;){var m=n++;j[m]=e[i-d+m]}for(var p=0,q=0,n=1,o=c+1;n<o;){var r=n++;p=i-d+r;for(var s=0,t=d-r-g+1;s<t;){var m=s++;q=(b-f[p+m])/(f[m+i+1]-f[p+m]),j[m]=Aa.add(Aa.mul(q,j[m+1]),Aa.mul(1-q,j[m]))}l[p]=j[0],l[i+c-r-g]=j[d-r-g]}for(var n=p+1,o=i-g;n<o;){var m=n++;l[m]=j[m-p]}return new U(d,k,l)};var Ka=a.eval.Tess=function(){};g["verb.eval.Tess"]=Ka,Ka.__name__="verb.eval.Tess",Ka.rationalCurveRegularSample=function(a,b,c){return Ka.rationalCurveRegularSampleRange(a,a.knots[0],N.last(a.knots),b,c)},Ka.rationalCurveRegularSampleRange=function(a,b,c,d,e){d<1&&(d=2);for(var f=[],g=(c-b)/(d-1),h=0,i=0,j=d;i<j;){h=b+g*i++,e?f.push([h].concat(Ga.rationalCurvePoint(a,h))):f.push(Ga.rationalCurvePoint(a,h))}return f},Ka.rationalCurveAdaptiveSample=function(a,b,c){if(null==c&&(c=!1),null==b&&(b=1e-6),1==a.degree){if(c){for(var d=[],e=0,f=a.controlPoints.length;e<f;){var g=e++;d.push([a.knots[g+1]].concat(Ga.dehomogenize(a.controlPoints[g])))}return d}for(var h=a.controlPoints,i=Ga.dehomogenize,j=new Array(h.length),d=0,e=h.length;d<e;){var g=d++;j[g]=i(h[g])}return j}return Ka.rationalCurveAdaptiveSampleRange(a,a.knots[0],N.last(a.knots),b,c)},Ka.rationalCurveAdaptiveSampleRange=function(a,b,c,d,e){var f=Ga.rationalCurvePoint(a,b),g=Ga.rationalCurvePoint(a,c),h=.5+.2*Math.random(),i=b+(c-b)*h,j=Ga.rationalCurvePoint(a,i),k=Aa.sub(f,g),l=Aa.sub(f,j);if(Aa.dot(k,k)<d&&Aa.dot(l,l)>d||!za.threePointsAreFlat(f,j,g,d)){var m=b+.5*(c-b),n=Ka.rationalCurveAdaptiveSampleRange(a,b,m,d,e),o=Ka.rationalCurveAdaptiveSampleRange(a,m,c,d,e);return n.slice(0,-1).concat(o)}return e?[[b].concat(f),[c].concat(g)]:[f,g]},Ka.rationalSurfaceNaive=function(a,b,c){b<1&&(b=1),c<1&&(c=1);for(var d=(a.degreeU,a.degreeV,a.controlPoints,a.knotsU),e=a.knotsV,f=N.last(d)-d[0],g=N.last(e)-e[0],h=f/b,i=g/c,j=[],k=[],l=[],m=0,n=b+1;m<n;)for(var o=m++,p=0,q=c+1;p<q;){var r=p++,s=o*h,t=r*i;k.push([s,t]);var u=Ga.rationalSurfaceDerivatives(a,s,t,1),v=u[0][0];j.push(v);var w=Aa.normalized(Aa.cross(u[1][0],u[0][1]));l.push(w)}for(var x=[],m=0,n=b;m<n;)for(var o=m++,p=0,q=c;p<q;){var r=p++,y=o*(c+1)+r,z=(o+1)*(c+1)+r,A=z+1,B=y+1,C=[y,z,A],D=[y,A,B];x.push(C),x.push(D)}return new W(x,j,l,k)},Ka.divideRationalSurfaceAdaptive=function(a,b){null==b&&(b=new La),b.minDivsU=null!=b.minDivsU?b.minDivsU:1,b.minDivsU=null!=b.minDivsV?b.minDivsV:1,b.refine=null==b.refine||b.refine;for(var c=2*(a.controlPoints.length-1),d=2*(a.controlPoints[0].length-1),e=b.minDivsU=b.minDivsU>c?b.minDivsU:c,f=b.minDivsV=b.minDivsV>d?b.minDivsV:d,g=N.last(a.knotsU),h=a.knotsU[0],i=N.last(a.knotsV),j=a.knotsV[0],k=(g-h)/e,l=(i-j)/f,m=[],n=[],o=0,p=f+1;o<p;){for(var q=o++,r=[],s=0,t=e+1;s<t;){var u=s++,v=h+k*u,w=j+l*q,x=Ga.rationalSurfaceDerivatives(a,v,w,1),y=Aa.normalized(Aa.cross(x[0][1],x[1][0]));r.push(new ga(x[0][0],y,[v,w],-1,Aa.isZero(y)))}n.push(r)}for(var o=0,p=f;o<p;)for(var q=o++,s=0,t=e;s<t;){var u=s++,z=[n[f-q-1][u],n[f-q-1][u+1],n[f-q][u+1],n[f-q][u]];m.push(new Ma(a,z))}if(!b.refine)return m;for(var o=0,p=f;o<p;)for(var q=o++,s=0,t=e;s<t;){var u=s++,A=q*e+u,B=Ka.north(A,q,u,e,f,m),C=Ka.east(A,q,u,e,f,m),D=Ka.south(A,q,u,e,f,m),E=Ka.west(A,q,u,e,f,m);m[A].neighbors=[D,C,B,E],m[A].divide(b)}return m},Ka.north=function(a,b,c,d,e,f){return 0==b?null:f[a-d]},Ka.south=function(a,b,c,d,e,f){return b==e-1?null:f[a+d]},Ka.east=function(a,b,c,d,e,f){return c==d-1?null:f[a+1]},Ka.west=function(a,b,c,d,e,f){return 0==c?null:f[a-1]},Ka.triangulateAdaptiveRefinementNodeTree=function(a){for(var b=W.empty(),c=0;c<a.length;){var d=a[c];++c,d.triangulate(b)}return b},Ka.rationalSurfaceAdaptive=function(a,b){null==b&&(b=new La);var c=Ka.divideRationalSurfaceAdaptive(a,b);return Ka.triangulateAdaptiveRefinementNodeTree(c)};var La=a.core.AdaptiveRefinementOptions=function(){this.minDivsV=1,this.minDivsU=1,this.refine=!0,this.maxDepth=10,this.minDepth=0,this.normTol=.025};g["verb.eval.AdaptiveRefinementOptions"]=La,La.__name__="verb.eval.AdaptiveRefinementOptions",La.prototype={__class__:La};var Ma=a.core.AdaptiveRefinementNode=function(a,b,c){if(this.srf=a,this.neighbors=null==c?[null,null,null,null]:c,this.corners=b,null==this.corners){var d=a.knotsU[0],e=N.last(a.knotsU),f=a.knotsV[0],g=N.last(a.knotsV);this.corners=[ga.fromUv(d,f),ga.fromUv(e,f),ga.fromUv(e,g),ga.fromUv(d,g)]}};g["verb.eval.AdaptiveRefinementNode"]=Ma,Ma.__name__="verb.eval.AdaptiveRefinementNode",Ma.prototype={isLeaf:function(){return null==this.children},center:function(){return null!=this.centerPoint?this.centerPoint:this.evalSrf(this.u05,this.v05)},evalCorners:function(){if(this.u05=(this.corners[0].uv[0]+this.corners[2].uv[0])/2,this.v05=(this.corners[0].uv[1]+this.corners[2].uv[1])/2,null==this.corners[0].point){var a=this.corners[0];this.evalSrf(a.uv[0],a.uv[1],a)}if(null==this.corners[1].point){var a=this.corners[1];this.evalSrf(a.uv[0],a.uv[1],a)}if(null==this.corners[2].point){var a=this.corners[2];this.evalSrf(a.uv[0],a.uv[1],a)}if(null==this.corners[3].point){var a=this.corners[3];this.evalSrf(a.uv[0],a.uv[1],a)}},evalSrf:function(a,b,c){var d=Ga.rationalSurfaceDerivatives(this.srf,a,b,1),e=d[0][0],f=Aa.cross(d[0][1],d[1][0]),g=Aa.isZero(f);return g||(f=Aa.normalized(f)),null!=c?(c.degen=g,c.point=e,c.normal=f,c):new ga(e,f,[a,b],-1,g)},getEdgeCorners:function(a){if(this.isLeaf())return[this.corners[a]];if(this.horizontal)switch(a){case 0:return this.children[0].getEdgeCorners(0);case 1:return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));case 2:return this.children[1].getEdgeCorners(2);case 3:return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3))}switch(a){case 0:return this.children[0].getEdgeCorners(0).concat(this.children[1].getEdgeCorners(0));case 1:return this.children[1].getEdgeCorners(1);case 2:return this.children[1].getEdgeCorners(2).concat(this.children[0].getEdgeCorners(2));case 3:return this.children[0].getEdgeCorners(3)}return null},getAllCorners:function(a){var b=[this.corners[a]];if(null==this.neighbors[a])return b;for(var c=this.neighbors[a].getEdgeCorners((a+2)%4),d=a%2,e=Q.EPSILON,f=this,g=[function(a){return a.uv[0]>f.corners[0].uv[0]+e&&a.uv[0]<f.corners[2].uv[0]-e},function(a){return a.uv[1]>f.corners[0].uv[1]+e&&a.uv[1]<f.corners[2].uv[1]-e}],h=g[d],i=[],j=0,k=c;j<k.length;){var l=k[j];++j,h(l)&&i.push(l)}var m=i;return m.reverse(),b.concat(m)},midpoint:function(a){if(null==this.midPoints&&(this.midPoints=[null,null,null,null]),null!=this.midPoints[a])return this.midPoints[a];switch(a){case 0:this.midPoints[0]=this.evalSrf(this.u05,this.corners[0].uv[1]);break;case 1:this.midPoints[1]=this.evalSrf(this.corners[1].uv[0],this.v05);break;case 2:this.midPoints[2]=this.evalSrf(this.u05,this.corners[2].uv[1]);break;case 3:this.midPoints[3]=this.evalSrf(this.corners[0].uv[0],this.v05)}return this.midPoints[a]},hasBadNormals:function(){return!!(this.corners[0].degen||this.corners[1].degen||this.corners[2].degen)||this.corners[3].degen},fixNormals:function(){for(var a=this.corners.length,b=0,c=a;b<c;){var d=b++;this.corners[d];if(this.corners[d].degen){var e=this.corners[(d+1)%a],f=this.corners[(d+3)%a];this.corners[d].normal=e.degen?f.normal:e.normal}}},shouldDivide:function(a,b){if(b<a.minDepth)return!0;if(b>=a.maxDepth)return!1;if(this.hasBadNormals())return this.fixNormals(),!1;if(this.splitVert=Aa.normSquared(Aa.sub(this.corners[0].normal,this.corners[1].normal))>a.normTol||Aa.normSquared(Aa.sub(this.corners[2].normal,this.corners[3].normal))>a.normTol,this.splitHoriz=Aa.normSquared(Aa.sub(this.corners[1].normal,this.corners[2].normal))>a.normTol||Aa.normSquared(Aa.sub(this.corners[3].normal,this.corners[0].normal))>a.normTol,this.splitVert||this.splitHoriz)return!0;var c=this.center();return Aa.normSquared(Aa.sub(c.normal,this.corners[0].normal))>a.normTol||Aa.normSquared(Aa.sub(c.normal,this.corners[1].normal))>a.normTol||Aa.normSquared(Aa.sub(c.normal,this.corners[2].normal))>a.normTol||Aa.normSquared(Aa.sub(c.normal,this.corners[3].normal))>a.normTol},divide:function(a){null==a&&(a=new La),null==a.normTol&&(a.normTol=.085),null==a.minDepth&&(a.minDepth=0),null==a.maxDepth&&(a.maxDepth=10),this._divide(a,0,!0)},_divide:function(a,b,c){if(this.evalCorners(),this.shouldDivide(a,b)){if(++b,this.splitVert&&!this.splitHoriz?c=!1:!this.splitVert&&this.splitHoriz&&(c=!0),this.horizontal=c,this.horizontal){var d=[this.corners[0],this.corners[1],this.midpoint(1),this.midpoint(3)],e=[this.midpoint(3),this.midpoint(1),this.corners[2],this.corners[3]];this.children=[new Ma(this.srf,d),new Ma(this.srf,e)],this.children[0].neighbors=[this.neighbors[0],this.neighbors[1],this.children[1],this.neighbors[3]],this.children[1].neighbors=[this.children[0],this.neighbors[1],this.neighbors[2],this.neighbors[3]]}else{var f=[this.corners[0],this.midpoint(0),this.midpoint(2),this.corners[3]],g=[this.midpoint(0),this.corners[1],this.corners[2],this.midpoint(2)];this.children=[new Ma(this.srf,f),new Ma(this.srf,g)],this.children[0].neighbors=[this.neighbors[0],this.children[1],this.neighbors[2],this.neighbors[3]],this.children[1].neighbors=[this.neighbors[0],this.neighbors[1],this.neighbors[2],this.children[0]]}for(var h=0,i=this.children;h<i.length;){var j=i[h];++h,j._divide(a,b,!c)}}},triangulate:function(a){if(null==a&&(a=W.empty()),this.isLeaf())return this.triangulateLeaf(a);for(var b=0,c=this.children;b<c.length;){var d=c[b];if(++b,null==d)break;d.triangulate(a)}return a},triangulateLeaf:function(a){var b=a.points.length,c=[],d=[],e=0,f=this.getAllCorners(0);2==f.length&&(e=1);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}var f=this.getAllCorners(1);2==f.length&&(e=2);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}var f=this.getAllCorners(2);2==f.length&&(e=3);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}var f=this.getAllCorners(3);2==f.length&&(e=4);for(var g=0,h=f.length;g<h;){var i=g++;c.push(f[i])}for(var g=0;g<c.length;){var j=c[g];++g,-1==j.id?(a.uvs.push(j.uv),a.points.push(j.point),a.normals.push(j.normal),j.id=b,d.push(b),++b):d.push(j.id)}if(4==c.length)return a.faces.push([d[0],d[3],d[1]]),a.faces.push([d[3],d[2],d[1]]),a;if(5==c.length){var k=d.length;return a.faces.push([d[e],d[(e+2)%k],d[(e+1)%k]]),a.faces.push([d[(e+4)%k],d[(e+3)%k],d[e]]),a.faces.push([d[e],d[(e+3)%k],d[(e+2)%k]]),a}var l=this.center();a.uvs.push(l.uv),a.points.push(l.point),a.normals.push(l.normal);for(var m=a.points.length-1,n=0,i=c.length-1;n<c.length;)a.faces.push([m,d[n],d[i]]),++n,i=n-1;return a},__class__:Ma};var Na=a.exe.Dispatcher=function(){};g["verb.exe.Dispatcher"]=Na,Na.__name__="verb.exe.Dispatcher",Na.init=function(){Na._init||(Na._workerPool=new Oa(Na.THREADS),Na._init=!0)},Na.dispatchMethod=function(a,b,c){Na.init();var d=new G,e=function(a){d.resolve(a)};return Na._workerPool.addWork(a.__name__,b,c,e),new H(d)};var Oa=a.exe.WorkerPool=function(a,b){null==b&&(b="verb.js"),null==a&&(a=1),this._callbacks=new w,this._working=new w,this._pool=[],this._queue=[];for(var c=0,d=a;c<d;){var e;c++;try{e=new Worker(Oa.basePath+b)}catch(f){e=new Worker(Oa.basePath+b.substring(0,-3)+".min.js")}this._pool.push(e)}};g["verb.exe.WorkerPool"]=Oa,Oa.__name__="verb.exe.WorkerPool",Oa.prototype={addWork:function(a,b,c,d){var e=new Pa(a,b,c);this._callbacks.h[e.id]=d,this._queue.push(e),this.processQueue()},processQueue:function(){for(var a=this;this._queue.length>0&&this._pool.length>0;){var b=this._queue.shift(),c=[b.id],d=[this._pool.shift()];this._working.h[c[0]]=d[0],d[0].onmessage=function(b,c){return function(d){a._working.remove(c[0]),a._pool.push(b[0]);try{a._callbacks.h.hasOwnProperty(c[0])&&(a._callbacks.h[c[0]](d.data.result),a._callbacks.remove(c[0]))}catch(f){var e=r.caught(f).unwrap();console.log("src/verb/exe/WorkerPool.hx:82:",e)}a.processQueue()}}(d,c),d[0].postMessage(b)}},__class__:Oa};var Pa=function(a,b,c){this.className=a,this.methodName=b,this.args=c,this.id=Pa.uuid++};g["verb.exe._WorkerPool.Work"]=Pa,Pa.__name__="verb.exe._WorkerPool.Work",Pa.prototype={__class__:Pa};var Qa=function(){};g["verb.geom.ICurve"]=Qa,Qa.__name__="verb.geom.ICurve",Qa.__isInterface__=!0,Qa.__interfaces__=[xa],Qa.prototype={__class__:Qa};var Ra=a.geom.NurbsCurve=function(a){this._data=Da.isValidNurbsCurveData(a)};g["verb.geom.NurbsCurve"]=Ra,Ra.__name__="verb.geom.NurbsCurve",Ra.__interfaces__=[Qa],Ra.byKnotsControlPointsWeights=function(a,b,c,d){return new Ra(new U(a,b.slice(),Ga.homogenize1d(c,d)))},Ra.byPoints=function(a,b){return null==b&&(b=3),new Ra(Ia.rationalInterpCurve(a,b))},Ra.__super__=R,Ra.prototype=c(R.prototype,{degree:function(){return this._data.degree},knots:function(){return this._data.knots.slice(0)},controlPoints:function(){return Ga.dehomogenize1d(this._data.controlPoints)},weights:function(){return Ga.weight1d(this._data.controlPoints)},asNurbs:function(){return new U(this.degree(),this.knots(),Ga.homogenize1d(this.controlPoints(),this.weights()))},clone:function(){return new Ra(this._data)},domain:function(){return new $(N.first(this._data.knots),N.last(this._data.knots))},transform:function(a){return new Ra(Ja.rationalCurveTransform(this._data,a))},transformAsync:function(a){return Na.dispatchMethod(Ja,"rationalCurveTransform",[this._data,a]).then(function(a){return new Ra(a)})},point:function(a){return Ga.rationalCurvePoint(this._data,a)},pointAsync:function(a){return Na.dispatchMethod(Ga,"rationalCurvePoint",[this._data,a])},tangent:function(a){return Ga.rationalCurveTangent(this._data,a)},tangentAsync:function(a){return Na.dispatchMethod(Ga,"rationalCurveTangent",[this._data,a])},derivatives:function(a,b){return null==b&&(b=1),Ga.rationalCurveDerivatives(this._data,a,b)},derivativesAsync:function(a,b){return null==b&&(b=1),Na.dispatchMethod(Ga,"rationalCurveDerivatives",[this._data,a,b])},closestPoint:function(a){return Ba.rationalCurveClosestPoint(this._data,a)},closestPointAsync:function(a){return Na.dispatchMethod(Ba,"rationalCurveClosestPoint",[this._data,a])},closestParam:function(a){return Ba.rationalCurveClosestParam(this._data,a)},closestParamAsync:function(a){return Na.dispatchMethod(Ba,"rationalCurveClosestParam",[this._data,a])},length:function(){return Ba.rationalCurveArcLength(this._data)},lengthAsync:function(){return Na.dispatchMethod(Ba,"rationalCurveArcLength",[this._data])},lengthAtParam:function(a){return 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Array(a.length),c=0,d=a.length;c<d;){var e=c++;b[e]=new Ra(a[e])}return b})},reverse:function(){return new Ra(Ja.curveReverse(this._data))},reverseAsync:function(){return Na.dispatchMethod(Ja,"curveReverse",[this._data]).then(function(a){return new Ra(a)})},tessellate:function(a){return Ka.rationalCurveAdaptiveSample(this._data,a,!1)},tessellateAsync:function(a){return Na.dispatchMethod(Ka,"rationalCurveAdaptiveSample",[this._data,a,!1])},__class__:Ra});var Sa=a.geom.Arc=function(a,b,c,d,e,f){Ra.call(this,Ia.arc(a,b,c,d,e,f)),this._center=a,this._xaxis=b,this._yaxis=c,this._radius=d,this._minAngle=e,this._maxAngle=f};g["verb.geom.Arc"]=Sa,Sa.__name__="verb.geom.Arc",Sa.__super__=Ra,Sa.prototype=c(Ra.prototype,{center:function(){return this._center},xaxis:function(){return this._xaxis},yaxis:function(){return this._yaxis},radius:function(){return this._radius},minAngle:function(){return this._minAngle},maxAngle:function(){return this._maxAngle},__class__:Sa});var Ta=a.geom.BezierCurve=function(a,b){Ra.call(this,Ia.rationalBezierCurve(a,b))};g["verb.geom.BezierCurve"]=Ta,Ta.__name__="verb.geom.BezierCurve",Ta.__super__=Ra,Ta.prototype=c(Ra.prototype,{__class__:Ta});var Ua=a.geom.Circle=function(a,b,c,d){Sa.call(this,a,b,c,d,0,2*Math.PI)};g["verb.geom.Circle"]=Ua,Ua.__name__="verb.geom.Circle",Ua.__super__=Sa,Ua.prototype=c(Sa.prototype,{__class__:Ua});var Va=function(){};g["verb.geom.ISurface"]=Va,Va.__name__="verb.geom.ISurface",Va.__isInterface__=!0,Va.__interfaces__=[xa],Va.prototype={__class__:Va};var Wa=a.geom.NurbsSurface=function(a){this._data=Da.isValidNurbsSurfaceData(a)};g["verb.geom.NurbsSurface"]=Wa,Wa.__name__="verb.geom.NurbsSurface",Wa.__interfaces__=[Va],Wa.byKnotsControlPointsWeights=function(a,b,c,d,e,f){return new Wa(new V(a,b,c,d,Ga.homogenize2d(e,f)))},Wa.byCorners=function(a,b,c,d){return new Wa(Ia.fourPointSurface(a,b,c,d))},Wa.byLoftingCurves=function(a,b){for(var c=[],d=0;d<a.length;){var e=a[d];++d,c.push(e.asNurbs())}return new Wa(Ia.loftedSurface(c,b))},Wa.__super__=R,Wa.prototype=c(R.prototype,{degreeU:function(){return this._data.degreeU},degreeV:function(){return this._data.degreeV},knotsU:function(){return this._data.knotsU.slice(0)},knotsV:function(){return this._data.knotsV.slice(0)},controlPoints:function(){return Ga.dehomogenize2d(this._data.controlPoints)},weights:function(){return Ga.weight2d(this._data.controlPoints)},asNurbs:function(){return new V(this.degreeU(),this.degreeV(),this.knotsU(),this.knotsV(),Ga.homogenize2d(this.controlPoints(),this.weights()))},clone:function(){return new Wa(this.asNurbs())},domainU:function(){return new $(N.first(this._data.knotsU),N.last(this._data.knotsU))},domainV:function(){return new $(N.first(this._data.knotsV),N.last(this._data.knotsV))},point:function(a,b){return Ga.rationalSurfacePoint(this._data,a,b)},pointAsync:function(a,b){return Na.dispatchMethod(Ga,"rationalSurfacePoint",[this._data,a,b])},normal:function(a,b){return Ga.rationalSurfaceNormal(this._data,a,b)},normalAsync:function(a,b){return Na.dispatchMethod(Ga,"rationalSurfaceNormal",[this._data,a,b])},derivatives:function(a,b,c){return null==c&&(c=1),Ga.rationalSurfaceDerivatives(this._data,a,b,c)},derivativesAsync:function(a,b,c){return null==c&&(c=1),Na.dispatchMethod(Ga,"rationalSurfaceDerivatives",[this._data,a,b,c])},closestParam:function(a){return Ba.rationalSurfaceClosestParam(this._data,a)},closestParamAsync:function(a){return Na.dispatchMethod(Ba,"rationalSurfaceClosestParam",[this._data,a])},closestPoint:function(a){return Ba.rationalSurfaceClosestPoint(this._data,a)},closestPointAsync:function(a){return Na.dispatchMethod(Ba,"rationalSurfaceClosestPoint",[this._data,a])},split:function(a,b){null==b&&(b=!1);for(var c=Ea.surfaceSplit(this._data,a,b),d=new Array(c.length),e=0,f=c.length;e<f;){var g=e++;d[g]=new Wa(c[g])}return d},splitAsync:function(a,b){return null==b&&(b=!1),Na.dispatchMethod(Ea,"surfaceSplit",[this._data,a,b]).then(function(a){return a.map(function(a){return new Wa(a)})})},reverse:function(a){return null==a&&(a=!1),new Wa(Ja.surfaceReverse(this._data,a))},reverseAsync:function(a){return null==a&&(a=!1),Na.dispatchMethod(Ja,"surfaceReverse",[this._data,a]).then(function(a){return new Wa(a)})},isocurve:function(a,b){return null==b&&(b=!1),new Ra(Ia.surfaceIsocurve(this._data,a,b))},isocurveAsync:function(a,b){return null==b&&(b=!1),Na.dispatchMethod(Ia,"surfaceIsocurve",[this._data,a,b]).then(function(a){return new Ra(a)})},boundaries:function(a){for(var b=Ia.surfaceBoundaryCurves(this._data),c=new Array(b.length),d=0,e=b.length;d<e;){var f=d++;c[f]=new Ra(b[f])}return c},boundariesAsync:function(a){return Na.dispatchMethod(Ia,"surfaceBoundaryCurves",[this._data]).then(function(a){for(var b=new Array(a.length),c=0,d=a.length;c<d;){var e=c++;b[e]=new Ra(a[e])}return b})},tessellate:function(a){return Ka.rationalSurfaceAdaptive(this._data,a)},tessellateAsync:function(a){return Na.dispatchMethod(Ka,"rationalSurfaceAdaptive",[this._data,a])},transform:function(a){return new Wa(Ja.rationalSurfaceTransform(this._data,a))},transformAsync:function(a){return Na.dispatchMethod(Ja,"rationalSurfaceTransform",[this._data,a]).then(function(a){return new Wa(a)})},__class__:Wa});var Xa=a.geom.ConicalSurface=function(a,b,c,d,e){Wa.call(this,Ia.conicalSurface(a,b,c,d,e)),this._axis=a,this._xaxis=b,this._base=c,this._height=d,this._radius=e};g["verb.geom.ConicalSurface"]=Xa,Xa.__name__="verb.geom.ConicalSurface",Xa.__super__=Wa,Xa.prototype=c(Wa.prototype,{axis:function(){return this._axis},xaxis:function(){return this._xaxis},base:function(){return this._base},height:function(){return this._height},radius:function(){return this._radius},__class__:Xa});var Ya=a.geom.CylindricalSurface=function(a,b,c,d,e){Wa.call(this,Ia.cylindricalSurface(a,b,c,d,e)),this._axis=a,this._xaxis=b,this._base=c,this._height=d,this._radius=e};g["verb.geom.CylindricalSurface"]=Ya,Ya.__name__="verb.geom.CylindricalSurface",Ya.__super__=Wa,Ya.prototype=c(Wa.prototype,{axis:function(){return this._axis},xaxis:function(){return this._xaxis},base:function(){return this._base},height:function(){return this._height},radius:function(){return this._radius},__class__:Ya});var Za=a.geom.EllipseArc=function(a,b,c,d,e){Ra.call(this,Ia.ellipseArc(a,b,c,d,e)),this._center=a,this._xaxis=b,this._yaxis=c,this._minAngle=d,this._maxAngle=e};g["verb.geom.EllipseArc"]=Za,Za.__name__="verb.geom.EllipseArc",Za.__super__=Ra,Za.prototype=c(Ra.prototype,{center:function(){return this._center},xaxis:function(){return this._xaxis},yaxis:function(){return this._yaxis},minAngle:function(){return this._minAngle},maxAngle:function(){return this._maxAngle},__class__:Za});var $a=a.geom.Ellipse=function(a,b,c){Za.call(this,a,b,c,0,2*Math.PI)};g["verb.geom.Ellipse"]=$a,$a.__name__="verb.geom.Ellipse",$a.__super__=Za,$a.prototype=c(Za.prototype,{__class__:$a});var _a=a.geom.ExtrudedSurface=function(a,b){Wa.call(this,Ia.extrudedSurface(Aa.normalized(b),Aa.norm(b),a.asNurbs())),this._profile=a,this._direction=b};g["verb.geom.ExtrudedSurface"]=_a,_a.__name__="verb.geom.ExtrudedSurface",_a.__super__=Wa,_a.prototype=c(Wa.prototype,{profile:function(){return this._profile},direction:function(){return this._direction},__class__:_a});var ab=a.geom.Intersect=function(){};g["verb.geom.Intersect"]=ab,ab.__name__="verb.geom.Intersect",ab.curves=function(a,b,c){return null==c&&(c=.001),Ha.curves(a.asNurbs(),b.asNurbs(),c)},ab.curvesAsync=function(a,b,c){return null==c&&(c=.001),Na.dispatchMethod(Ha,"curves",[a.asNurbs(),b.asNurbs(),c])},ab.curveAndSurface=function(a,b,c){return null==c&&(c=.001),Ha.curveAndSurface(a.asNurbs(),b.asNurbs(),c)},ab.curveAndSurfaceAsync=function(a,b,c){return null==c&&(c=.001),Na.dispatchMethod(Ha,"curveAndSurface",[a.asNurbs(),b.asNurbs(),c])},ab.surfaces=function(a,b,c){null==c&&(c=.001);for(var d=Ha.surfaces(a.asNurbs(),b.asNurbs(),c),e=new Array(d.length),f=0,g=d.length;f<g;){var h=f++;e[h]=new Ra(d[h])}return e},ab.surfacesAsync=function(a,b,c){return null==c&&(c=.001),Na.dispatchMethod(Ha,"surfaces",[a.asNurbs(),b.asNurbs(),c]).then(function(a){return a.map(function(a){return new Ra(a)})})};var bb=a.geom.Line=function(a,b){Ra.call(this,Ia.polyline([a,b])),this._start=a,this._end=b};g["verb.geom.Line"]=bb,bb.__name__="verb.geom.Line",bb.__super__=Ra,bb.prototype=c(Ra.prototype,{start:function(){return this._start},end:function(){return this._end},__class__:bb});var cb=a.geom.RevolvedSurface=function(a,b,c,d){Wa.call(this,Ia.revolvedSurface(a.asNurbs(),b,c,d)),this._profile=a,this._center=b,this._axis=c,this._angle=d};g["verb.geom.RevolvedSurface"]=cb,cb.__name__="verb.geom.RevolvedSurface",cb.__super__=Wa,cb.prototype=c(Wa.prototype,{profile:function(){return this._profile},center:function(){return this._center},axis:function(){return this._center},angle:function(){return this._angle},__class__:cb});var db=a.geom.SphericalSurface=function(a,b){Wa.call(this,Ia.sphericalSurface(a,[0,0,1],[1,0,0],b)),this._center=a,this._radius=b};g["verb.geom.SphericalSurface"]=db,db.__name__="verb.geom.SphericalSurface",db.__super__=Wa,db.prototype=c(Wa.prototype,{center:function(){return this._center},radius:function(){return this._radius},__class__:db});var 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diff --git a/oldBuild/verbHaxe.js b/oldBuild/verbHaxe.js
new file mode 100644
index 00000000..bb94428b
--- /dev/null
+++ b/oldBuild/verbHaxe.js
@@ -0,0 +1,8698 @@
+// Generated by Haxe 4.2.0
+(function (global, undefined) {
+    "use strict";
+
+    if (global.setImmediate) {
+        return;
+    }
+
+    var nextHandle = 1; // Spec says greater than zero
+    var tasksByHandle = {};
+    var currentlyRunningATask = false;
+    var doc = global.document;
+    var setImmediate;
+
+    function addFromSetImmediateArguments(args) {
+        tasksByHandle[nextHandle] = partiallyApplied.apply(undefined, args);
+        return nextHandle++;
+    }
+
+    // This function accepts the same arguments as setImmediate, but
+    // returns a function that requires no arguments.
+    function partiallyApplied(handler) {
+        var args = [].slice.call(arguments, 1);
+        return function() {
+            if (typeof handler === "function") {
+                handler.apply(undefined, args);
+            } else {
+                (new Function("" + handler))();
+            }
+        };
+    }
+
+    function runIfPresent(handle) {
+        // From the spec: "Wait until any invocations of this algorithm started before this one have completed."
+        // So if we're currently running a task, we'll need to delay this invocation.
+        if (currentlyRunningATask) {
+            // Delay by doing a setTimeout. setImmediate was tried instead, but in Firefox 7 it generated a
+            // "too much recursion" error.
+            setTimeout(partiallyApplied(runIfPresent, handle), 0);
+        } else {
+            var task = tasksByHandle[handle];
+            if (task) {
+                currentlyRunningATask = true;
+                try {
+                    task();
+                } finally {
+                    clearImmediate(handle);
+                    currentlyRunningATask = false;
+                }
+            }
+        }
+    }
+
+    function clearImmediate(handle) {
+        delete tasksByHandle[handle];
+    }
+
+    function installNextTickImplementation() {
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            process.nextTick(partiallyApplied(runIfPresent, handle));
+            return handle;
+        };
+    }
+
+    function canUsePostMessage() {
+        // The test against `importScripts` prevents this implementation from being installed inside a web worker,
+        // where `global.postMessage` means something completely different and can't be used for this purpose.
+        if (global.postMessage && !global.importScripts) {
+            var postMessageIsAsynchronous = true;
+            var oldOnMessage = global.onmessage;
+            global.onmessage = function() {
+                postMessageIsAsynchronous = false;
+            };
+            global.postMessage("", "*");
+            global.onmessage = oldOnMessage;
+            return postMessageIsAsynchronous;
+        }
+    }
+
+    function installPostMessageImplementation() {
+        // Installs an event handler on `global` for the `message` event: see
+        // * https://developer.mozilla.org/en/DOM/window.postMessage
+        // * http://www.whatwg.org/specs/web-apps/current-work/multipage/comms.html#crossDocumentMessages
+
+        var messagePrefix = "setImmediate$" + Math.random() + "$";
+        var onGlobalMessage = function(event) {
+            if (event.source === global &&
+                typeof event.data === "string" &&
+                event.data.indexOf(messagePrefix) === 0) {
+                runIfPresent(+event.data.slice(messagePrefix.length));
+            }
+        };
+
+        if (global.addEventListener) {
+            global.addEventListener("message", onGlobalMessage, false);
+        } else {
+            global.attachEvent("onmessage", onGlobalMessage);
+        }
+
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            global.postMessage(messagePrefix + handle, "*");
+            return handle;
+        };
+    }
+
+    function installMessageChannelImplementation() {
+        var channel = new MessageChannel();
+        channel.port1.onmessage = function(event) {
+            var handle = event.data;
+            runIfPresent(handle);
+        };
+
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            channel.port2.postMessage(handle);
+            return handle;
+        };
+    }
+
+    function installReadyStateChangeImplementation() {
+        var html = doc.documentElement;
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            // Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
+            // into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
+            var script = doc.createElement("script");
+            script.onreadystatechange = function () {
+                runIfPresent(handle);
+                script.onreadystatechange = null;
+                html.removeChild(script);
+                script = null;
+            };
+            html.appendChild(script);
+            return handle;
+        };
+    }
+
+    function installSetTimeoutImplementation() {
+        setImmediate = function() {
+            var handle = addFromSetImmediateArguments(arguments);
+            setTimeout(partiallyApplied(runIfPresent, handle), 0);
+            return handle;
+        };
+    }
+
+    // If supported, we should attach to the prototype of global, since that is where setTimeout et al. live.
+    var attachTo = Object.getPrototypeOf && Object.getPrototypeOf(global);
+    attachTo = attachTo && attachTo.setTimeout ? attachTo : global;
+
+    // Don't get fooled by e.g. browserify environments.
+    if ({}.toString.call(global.process) === "[object process]") {
+        // For Node.js before 0.9
+        installNextTickImplementation();
+
+    } else if (canUsePostMessage()) {
+        // For non-IE10 modern browsers
+        installPostMessageImplementation();
+
+    } else if (global.MessageChannel) {
+        // For web workers, where supported
+        installMessageChannelImplementation();
+
+    } else if (doc && "onreadystatechange" in doc.createElement("script")) {
+        // For IE 6–8
+        installReadyStateChangeImplementation();
+
+    } else {
+        // For older browsers
+        installSetTimeoutImplementation();
+    }
+
+    attachTo.setImmediate = setImmediate;
+    attachTo.clearImmediate = clearImmediate;
+}(new Function("return this")()));
+
+;(function ($hx_exports, $global) { "use strict";
+$hx_exports["promhx"] = $hx_exports["promhx"] || {};
+$hx_exports["eval"] = $hx_exports["eval"] || {};
+$hx_exports["core"] = $hx_exports["core"] || {};
+$hx_exports["exe"] = $hx_exports["exe"] || {};
+$hx_exports["geom"] = $hx_exports["geom"] || {};
+var $hxClasses = {},$estr = function() { return js_Boot.__string_rec(this,''); },$hxEnums = $hxEnums || {},$_;
+function $extend(from, fields) {
+	var proto = Object.create(from);
+	for (var name in fields) proto[name] = fields[name];
+	if( fields.toString !== Object.prototype.toString ) proto.toString = fields.toString;
+	return proto;
+}
+var HxOverrides = function() { };
+$hxClasses["HxOverrides"] = HxOverrides;
+HxOverrides.__name__ = "HxOverrides";
+HxOverrides.strDate = function(s) {
+	switch(s.length) {
+	case 8:
+		var k = s.split(":");
+		var d = new Date();
+		d["setTime"](0);
+		d["setUTCHours"](k[0]);
+		d["setUTCMinutes"](k[1]);
+		d["setUTCSeconds"](k[2]);
+		return d;
+	case 10:
+		var k = s.split("-");
+		return new Date(k[0],k[1] - 1,k[2],0,0,0);
+	case 19:
+		var k = s.split(" ");
+		var y = k[0].split("-");
+		var t = k[1].split(":");
+		return new Date(y[0],y[1] - 1,y[2],t[0],t[1],t[2]);
+	default:
+		throw haxe_Exception.thrown("Invalid date format : " + s);
+	}
+};
+HxOverrides.cca = function(s,index) {
+	var x = s.charCodeAt(index);
+	if(x != x) {
+		return undefined;
+	}
+	return x;
+};
+HxOverrides.substr = function(s,pos,len) {
+	if(len == null) {
+		len = s.length;
+	} else if(len < 0) {
+		if(pos == 0) {
+			len = s.length + len;
+		} else {
+			return "";
+		}
+	}
+	return s.substr(pos,len);
+};
+HxOverrides.now = function() {
+	return Date.now();
+};
+var Lambda = function() { };
+$hxClasses["Lambda"] = Lambda;
+Lambda.__name__ = "Lambda";
+Lambda.fold = function(it,f,first) {
+	var x = $getIterator(it);
+	while(x.hasNext()) {
+		var x1 = x.next();
+		first = f(x1,first);
+	}
+	return first;
+};
+Math.__name__ = "Math";
+var Reflect = function() { };
+$hxClasses["Reflect"] = Reflect;
+Reflect.__name__ = "Reflect";
+Reflect.field = function(o,field) {
+	try {
+		return o[field];
+	} catch( _g ) {
+		return null;
+	}
+};
+Reflect.fields = function(o) {
+	var a = [];
+	if(o != null) {
+		var hasOwnProperty = Object.prototype.hasOwnProperty;
+		for( var f in o ) {
+		if(f != "__id__" && f != "hx__closures__" && hasOwnProperty.call(o,f)) {
+			a.push(f);
+		}
+		}
+	}
+	return a;
+};
+Reflect.isFunction = function(f) {
+	if(typeof(f) == "function") {
+		return !(f.__name__ || f.__ename__);
+	} else {
+		return false;
+	}
+};
+Reflect.deleteField = function(o,field) {
+	if(!Object.prototype.hasOwnProperty.call(o,field)) {
+		return false;
+	}
+	delete(o[field]);
+	return true;
+};
+var Std = function() { };
+$hxClasses["Std"] = Std;
+Std.__name__ = "Std";
+Std.string = function(s) {
+	return js_Boot.__string_rec(s,"");
+};
+var StringBuf = function() {
+	this.b = "";
+};
+$hxClasses["StringBuf"] = StringBuf;
+StringBuf.__name__ = "StringBuf";
+StringBuf.prototype = {
+	__class__: StringBuf
+};
+var ValueType = $hxEnums["ValueType"] = { __ename__:"ValueType",__constructs__:null
+	,TNull: {_hx_name:"TNull",_hx_index:0,__enum__:"ValueType",toString:$estr}
+	,TInt: {_hx_name:"TInt",_hx_index:1,__enum__:"ValueType",toString:$estr}
+	,TFloat: {_hx_name:"TFloat",_hx_index:2,__enum__:"ValueType",toString:$estr}
+	,TBool: {_hx_name:"TBool",_hx_index:3,__enum__:"ValueType",toString:$estr}
+	,TObject: {_hx_name:"TObject",_hx_index:4,__enum__:"ValueType",toString:$estr}
+	,TFunction: {_hx_name:"TFunction",_hx_index:5,__enum__:"ValueType",toString:$estr}
+	,TClass: ($_=function(c) { return {_hx_index:6,c:c,__enum__:"ValueType",toString:$estr}; },$_._hx_name="TClass",$_.__params__ = ["c"],$_)
+	,TEnum: ($_=function(e) { return {_hx_index:7,e:e,__enum__:"ValueType",toString:$estr}; },$_._hx_name="TEnum",$_.__params__ = ["e"],$_)
+	,TUnknown: {_hx_name:"TUnknown",_hx_index:8,__enum__:"ValueType",toString:$estr}
+};
+ValueType.__constructs__ = [ValueType.TNull,ValueType.TInt,ValueType.TFloat,ValueType.TBool,ValueType.TObject,ValueType.TFunction,ValueType.TClass,ValueType.TEnum,ValueType.TUnknown];
+var Type = function() { };
+$hxClasses["Type"] = Type;
+Type.__name__ = "Type";
+Type.createEnum = function(e,constr,params) {
+	var f = Reflect.field(e,constr);
+	if(f == null) {
+		throw haxe_Exception.thrown("No such constructor " + constr);
+	}
+	if(Reflect.isFunction(f)) {
+		if(params == null) {
+			throw haxe_Exception.thrown("Constructor " + constr + " need parameters");
+		}
+		return f.apply(e,params);
+	}
+	if(params != null && params.length != 0) {
+		throw haxe_Exception.thrown("Constructor " + constr + " does not need parameters");
+	}
+	return f;
+};
+Type.typeof = function(v) {
+	switch(typeof(v)) {
+	case "boolean":
+		return ValueType.TBool;
+	case "function":
+		if(v.__name__ || v.__ename__) {
+			return ValueType.TObject;
+		}
+		return ValueType.TFunction;
+	case "number":
+		if(Math.ceil(v) == v % 2147483648.0) {
+			return ValueType.TInt;
+		}
+		return ValueType.TFloat;
+	case "object":
+		if(v == null) {
+			return ValueType.TNull;
+		}
+		var e = v.__enum__;
+		if(e != null) {
+			return ValueType.TEnum($hxEnums[e]);
+		}
+		var c = js_Boot.getClass(v);
+		if(c != null) {
+			return ValueType.TClass(c);
+		}
+		return ValueType.TObject;
+	case "string":
+		return ValueType.TClass(String);
+	case "undefined":
+		return ValueType.TNull;
+	default:
+		return ValueType.TUnknown;
+	}
+};
+Type.enumParameters = function(e) {
+	var enm = $hxEnums[e.__enum__];
+	var params = enm.__constructs__[e._hx_index].__params__;
+	if(params != null) {
+		var _g = [];
+		var _g1 = 0;
+		while(_g1 < params.length) {
+			var p = params[_g1];
+			++_g1;
+			_g.push(e[p]);
+		}
+		return _g;
+	} else {
+		return [];
+	}
+};
+var haxe_IMap = function() { };
+$hxClasses["haxe.IMap"] = haxe_IMap;
+haxe_IMap.__name__ = "haxe.IMap";
+haxe_IMap.__isInterface__ = true;
+var haxe_Exception = function(message,previous,native) {
+	Error.call(this,message);
+	this.message = message;
+	this.__previousException = previous;
+	this.__nativeException = native != null ? native : this;
+};
+$hxClasses["haxe.Exception"] = haxe_Exception;
+haxe_Exception.__name__ = "haxe.Exception";
+haxe_Exception.caught = function(value) {
+	if(((value) instanceof haxe_Exception)) {
+		return value;
+	} else if(((value) instanceof Error)) {
+		return new haxe_Exception(value.message,null,value);
+	} else {
+		return new haxe_ValueException(value,null,value);
+	}
+};
+haxe_Exception.thrown = function(value) {
+	if(((value) instanceof haxe_Exception)) {
+		return value.get_native();
+	} else if(((value) instanceof Error)) {
+		return value;
+	} else {
+		var e = new haxe_ValueException(value);
+		return e;
+	}
+};
+haxe_Exception.__super__ = Error;
+haxe_Exception.prototype = $extend(Error.prototype,{
+	unwrap: function() {
+		return this.__nativeException;
+	}
+	,get_native: function() {
+		return this.__nativeException;
+	}
+	,__class__: haxe_Exception
+});
+var haxe_Serializer = function() {
+	this.buf = new StringBuf();
+	this.cache = [];
+	this.useCache = haxe_Serializer.USE_CACHE;
+	this.useEnumIndex = haxe_Serializer.USE_ENUM_INDEX;
+	this.shash = new haxe_ds_StringMap();
+	this.scount = 0;
+};
+$hxClasses["haxe.Serializer"] = haxe_Serializer;
+haxe_Serializer.__name__ = "haxe.Serializer";
+haxe_Serializer.prototype = {
+	toString: function() {
+		return this.buf.b;
+	}
+	,serializeString: function(s) {
+		var x = this.shash.h[s];
+		if(x != null) {
+			this.buf.b += "R";
+			this.buf.b += x == null ? "null" : "" + x;
+			return;
+		}
+		this.shash.h[s] = this.scount++;
+		this.buf.b += "y";
+		s = encodeURIComponent(s);
+		this.buf.b += Std.string(s.length);
+		this.buf.b += ":";
+		this.buf.b += s == null ? "null" : "" + s;
+	}
+	,serializeRef: function(v) {
+		var vt = typeof(v);
+		var _g = 0;
+		var _g1 = this.cache.length;
+		while(_g < _g1) {
+			var i = _g++;
+			var ci = this.cache[i];
+			if(typeof(ci) == vt && ci == v) {
+				this.buf.b += "r";
+				this.buf.b += i == null ? "null" : "" + i;
+				return true;
+			}
+		}
+		this.cache.push(v);
+		return false;
+	}
+	,serializeFields: function(v) {
+		var _g = 0;
+		var _g1 = Reflect.fields(v);
+		while(_g < _g1.length) {
+			var f = _g1[_g];
+			++_g;
+			this.serializeString(f);
+			this.serialize(Reflect.field(v,f));
+		}
+		this.buf.b += "g";
+	}
+	,serialize: function(v) {
+		var _g = Type.typeof(v);
+		switch(_g._hx_index) {
+		case 0:
+			this.buf.b += "n";
+			break;
+		case 1:
+			var v1 = v;
+			if(v1 == 0) {
+				this.buf.b += "z";
+				return;
+			}
+			this.buf.b += "i";
+			this.buf.b += v1 == null ? "null" : "" + v1;
+			break;
+		case 2:
+			var v1 = v;
+			if(isNaN(v1)) {
+				this.buf.b += "k";
+			} else if(!isFinite(v1)) {
+				this.buf.b += v1 < 0 ? "m" : "p";
+			} else {
+				this.buf.b += "d";
+				this.buf.b += v1 == null ? "null" : "" + v1;
+			}
+			break;
+		case 3:
+			this.buf.b += v ? "t" : "f";
+			break;
+		case 4:
+			if(js_Boot.__instanceof(v,Class)) {
+				var className = v.__name__;
+				this.buf.b += "A";
+				this.serializeString(className);
+			} else if(js_Boot.__instanceof(v,Enum)) {
+				this.buf.b += "B";
+				this.serializeString(v.__ename__);
+			} else {
+				if(this.useCache && this.serializeRef(v)) {
+					return;
+				}
+				this.buf.b += "o";
+				this.serializeFields(v);
+			}
+			break;
+		case 5:
+			throw haxe_Exception.thrown("Cannot serialize function");
+		case 6:
+			var c = _g.c;
+			if(c == String) {
+				this.serializeString(v);
+				return;
+			}
+			if(this.useCache && this.serializeRef(v)) {
+				return;
+			}
+			switch(c) {
+			case Array:
+				var ucount = 0;
+				this.buf.b += "a";
+				var l = v["length"];
+				var _g1 = 0;
+				var _g2 = l;
+				while(_g1 < _g2) {
+					var i = _g1++;
+					if(v[i] == null) {
+						++ucount;
+					} else {
+						if(ucount > 0) {
+							if(ucount == 1) {
+								this.buf.b += "n";
+							} else {
+								this.buf.b += "u";
+								this.buf.b += ucount == null ? "null" : "" + ucount;
+							}
+							ucount = 0;
+						}
+						this.serialize(v[i]);
+					}
+				}
+				if(ucount > 0) {
+					if(ucount == 1) {
+						this.buf.b += "n";
+					} else {
+						this.buf.b += "u";
+						this.buf.b += ucount == null ? "null" : "" + ucount;
+					}
+				}
+				this.buf.b += "h";
+				break;
+			case Date:
+				var d = v;
+				this.buf.b += "v";
+				this.buf.b += Std.string(d.getTime());
+				break;
+			case haxe_ds_IntMap:
+				this.buf.b += "q";
+				var v1 = v;
+				var k = v1.keys();
+				while(k.hasNext()) {
+					var k1 = k.next();
+					this.buf.b += ":";
+					this.buf.b += k1 == null ? "null" : "" + k1;
+					this.serialize(v1.h[k1]);
+				}
+				this.buf.b += "h";
+				break;
+			case haxe_ds_List:
+				this.buf.b += "l";
+				var v1 = v;
+				var _g_head = v1.h;
+				while(_g_head != null) {
+					var val = _g_head.item;
+					_g_head = _g_head.next;
+					var i = val;
+					this.serialize(i);
+				}
+				this.buf.b += "h";
+				break;
+			case haxe_ds_ObjectMap:
+				this.buf.b += "M";
+				var v1 = v;
+				var k = v1.keys();
+				while(k.hasNext()) {
+					var k1 = k.next();
+					var id = Reflect.field(k1,"__id__");
+					Reflect.deleteField(k1,"__id__");
+					this.serialize(k1);
+					k1["__id__"] = id;
+					this.serialize(v1.h[k1.__id__]);
+				}
+				this.buf.b += "h";
+				break;
+			case haxe_ds_StringMap:
+				this.buf.b += "b";
+				var v1 = v;
+				var h = v1.h;
+				var _g_h = h;
+				var _g_keys = Object.keys(h);
+				var _g_length = _g_keys.length;
+				var _g_current = 0;
+				while(_g_current < _g_length) {
+					var k = _g_keys[_g_current++];
+					this.serializeString(k);
+					this.serialize(v1.h[k]);
+				}
+				this.buf.b += "h";
+				break;
+			case haxe_io_Bytes:
+				var v1 = v;
+				this.buf.b += "s";
+				this.buf.b += Std.string(Math.ceil(v1.length * 8 / 6));
+				this.buf.b += ":";
+				var i = 0;
+				var max = v1.length - 2;
+				var b64 = haxe_Serializer.BASE64_CODES;
+				if(b64 == null) {
+					var this1 = new Array(haxe_Serializer.BASE64.length);
+					b64 = this1;
+					var _g1 = 0;
+					var _g2 = haxe_Serializer.BASE64.length;
+					while(_g1 < _g2) {
+						var i1 = _g1++;
+						b64[i1] = HxOverrides.cca(haxe_Serializer.BASE64,i1);
+					}
+					haxe_Serializer.BASE64_CODES = b64;
+				}
+				while(i < max) {
+					var b1 = v1.b[i++];
+					var b2 = v1.b[i++];
+					var b3 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[(b1 << 4 | b2 >> 4) & 63]);
+					this.buf.b += String.fromCodePoint(b64[(b2 << 2 | b3 >> 6) & 63]);
+					this.buf.b += String.fromCodePoint(b64[b3 & 63]);
+				}
+				if(i == max) {
+					var b1 = v1.b[i++];
+					var b2 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[(b1 << 4 | b2 >> 4) & 63]);
+					this.buf.b += String.fromCodePoint(b64[b2 << 2 & 63]);
+				} else if(i == max + 1) {
+					var b1 = v1.b[i++];
+					this.buf.b += String.fromCodePoint(b64[b1 >> 2]);
+					this.buf.b += String.fromCodePoint(b64[b1 << 4 & 63]);
+				}
+				break;
+			default:
+				if(this.useCache) {
+					this.cache.pop();
+				}
+				if(v.hxSerialize != null) {
+					this.buf.b += "C";
+					this.serializeString(c.__name__);
+					if(this.useCache) {
+						this.cache.push(v);
+					}
+					v.hxSerialize(this);
+					this.buf.b += "g";
+				} else {
+					this.buf.b += "c";
+					this.serializeString(c.__name__);
+					if(this.useCache) {
+						this.cache.push(v);
+					}
+					this.serializeFields(v);
+				}
+			}
+			break;
+		case 7:
+			var e = _g.e;
+			if(this.useCache) {
+				if(this.serializeRef(v)) {
+					return;
+				}
+				this.cache.pop();
+			}
+			this.buf.b += Std.string(this.useEnumIndex ? "j" : "w");
+			this.serializeString(e.__ename__);
+			if(this.useEnumIndex) {
+				this.buf.b += ":";
+				this.buf.b += Std.string(v._hx_index);
+			} else {
+				var e = v;
+				this.serializeString($hxEnums[e.__enum__].__constructs__[e._hx_index]._hx_name);
+			}
+			this.buf.b += ":";
+			var params = Type.enumParameters(v);
+			this.buf.b += Std.string(params.length);
+			var _g = 0;
+			while(_g < params.length) {
+				var p = params[_g];
+				++_g;
+				this.serialize(p);
+			}
+			if(this.useCache) {
+				this.cache.push(v);
+			}
+			break;
+		default:
+			throw haxe_Exception.thrown("Cannot serialize " + Std.string(v));
+		}
+	}
+	,__class__: haxe_Serializer
+};
+var haxe__$Unserializer_DefaultResolver = function() {
+};
+$hxClasses["haxe._Unserializer.DefaultResolver"] = haxe__$Unserializer_DefaultResolver;
+haxe__$Unserializer_DefaultResolver.__name__ = "haxe._Unserializer.DefaultResolver";
+haxe__$Unserializer_DefaultResolver.prototype = {
+	resolveClass: function(name) {
+		return $hxClasses[name];
+	}
+	,resolveEnum: function(name) {
+		return $hxEnums[name];
+	}
+	,__class__: haxe__$Unserializer_DefaultResolver
+};
+var haxe_Unserializer = function(buf) {
+	this.buf = buf;
+	this.length = this.buf.length;
+	this.pos = 0;
+	this.scache = [];
+	this.cache = [];
+	var r = haxe_Unserializer.DEFAULT_RESOLVER;
+	if(r == null) {
+		r = new haxe__$Unserializer_DefaultResolver();
+		haxe_Unserializer.DEFAULT_RESOLVER = r;
+	}
+	this.resolver = r;
+};
+$hxClasses["haxe.Unserializer"] = haxe_Unserializer;
+haxe_Unserializer.__name__ = "haxe.Unserializer";
+haxe_Unserializer.initCodes = function() {
+	var codes = [];
+	var _g = 0;
+	var _g1 = haxe_Unserializer.BASE64.length;
+	while(_g < _g1) {
+		var i = _g++;
+		codes[haxe_Unserializer.BASE64.charCodeAt(i)] = i;
+	}
+	return codes;
+};
+haxe_Unserializer.prototype = {
+	readDigits: function() {
+		var k = 0;
+		var s = false;
+		var fpos = this.pos;
+		while(true) {
+			var c = this.buf.charCodeAt(this.pos);
+			if(c != c) {
+				break;
+			}
+			if(c == 45) {
+				if(this.pos != fpos) {
+					break;
+				}
+				s = true;
+				this.pos++;
+				continue;
+			}
+			if(c < 48 || c > 57) {
+				break;
+			}
+			k = k * 10 + (c - 48);
+			this.pos++;
+		}
+		if(s) {
+			k *= -1;
+		}
+		return k;
+	}
+	,readFloat: function() {
+		var p1 = this.pos;
+		while(true) {
+			var c = this.buf.charCodeAt(this.pos);
+			if(c != c) {
+				break;
+			}
+			if(c >= 43 && c < 58 || c == 101 || c == 69) {
+				this.pos++;
+			} else {
+				break;
+			}
+		}
+		return parseFloat(HxOverrides.substr(this.buf,p1,this.pos - p1));
+	}
+	,unserializeObject: function(o) {
+		while(true) {
+			if(this.pos >= this.length) {
+				throw haxe_Exception.thrown("Invalid object");
+			}
+			if(this.buf.charCodeAt(this.pos) == 103) {
+				break;
+			}
+			var k = this.unserialize();
+			if(typeof(k) != "string") {
+				throw haxe_Exception.thrown("Invalid object key");
+			}
+			var v = this.unserialize();
+			o[k] = v;
+		}
+		this.pos++;
+	}
+	,unserializeEnum: function(edecl,tag) {
+		if(this.buf.charCodeAt(this.pos++) != 58) {
+			throw haxe_Exception.thrown("Invalid enum format");
+		}
+		var nargs = this.readDigits();
+		if(nargs == 0) {
+			return Type.createEnum(edecl,tag);
+		}
+		var args = [];
+		while(nargs-- > 0) args.push(this.unserialize());
+		return Type.createEnum(edecl,tag,args);
+	}
+	,unserialize: function() {
+		switch(this.buf.charCodeAt(this.pos++)) {
+		case 65:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			return cl;
+		case 66:
+			var name = this.unserialize();
+			var e = this.resolver.resolveEnum(name);
+			if(e == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			return e;
+		case 67:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			var o = Object.create(cl.prototype);
+			this.cache.push(o);
+			o.hxUnserialize(this);
+			if(this.buf.charCodeAt(this.pos++) != 103) {
+				throw haxe_Exception.thrown("Invalid custom data");
+			}
+			return o;
+		case 77:
+			var h = new haxe_ds_ObjectMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) {
+				var s = this.unserialize();
+				h.set(s,this.unserialize());
+			}
+			this.pos++;
+			return h;
+		case 82:
+			var n = this.readDigits();
+			if(n < 0 || n >= this.scache.length) {
+				throw haxe_Exception.thrown("Invalid string reference");
+			}
+			return this.scache[n];
+		case 97:
+			var buf = this.buf;
+			var a = [];
+			this.cache.push(a);
+			while(true) {
+				var c = this.buf.charCodeAt(this.pos);
+				if(c == 104) {
+					this.pos++;
+					break;
+				}
+				if(c == 117) {
+					this.pos++;
+					var n = this.readDigits();
+					a[a.length + n - 1] = null;
+				} else {
+					a.push(this.unserialize());
+				}
+			}
+			return a;
+		case 98:
+			var h = new haxe_ds_StringMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) {
+				var s = this.unserialize();
+				var value = this.unserialize();
+				h.h[s] = value;
+			}
+			this.pos++;
+			return h;
+		case 99:
+			var name = this.unserialize();
+			var cl = this.resolver.resolveClass(name);
+			if(cl == null) {
+				throw haxe_Exception.thrown("Class not found " + name);
+			}
+			var o = Object.create(cl.prototype);
+			this.cache.push(o);
+			this.unserializeObject(o);
+			return o;
+		case 100:
+			return this.readFloat();
+		case 102:
+			return false;
+		case 105:
+			return this.readDigits();
+		case 106:
+			var name = this.unserialize();
+			var edecl = this.resolver.resolveEnum(name);
+			if(edecl == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			this.pos++;
+			var index = this.readDigits();
+			var _this = edecl.__constructs__;
+			var result = new Array(_this.length);
+			var _g = 0;
+			var _g1 = _this.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = _this[i]._hx_name;
+			}
+			var tag = result[index];
+			if(tag == null) {
+				throw haxe_Exception.thrown("Unknown enum index " + name + "@" + index);
+			}
+			var e = this.unserializeEnum(edecl,tag);
+			this.cache.push(e);
+			return e;
+		case 107:
+			return NaN;
+		case 108:
+			var l = new haxe_ds_List();
+			this.cache.push(l);
+			var buf = this.buf;
+			while(this.buf.charCodeAt(this.pos) != 104) l.add(this.unserialize());
+			this.pos++;
+			return l;
+		case 109:
+			return -Infinity;
+		case 110:
+			return null;
+		case 111:
+			var o = { };
+			this.cache.push(o);
+			this.unserializeObject(o);
+			return o;
+		case 112:
+			return Infinity;
+		case 113:
+			var h = new haxe_ds_IntMap();
+			this.cache.push(h);
+			var buf = this.buf;
+			var c = this.buf.charCodeAt(this.pos++);
+			while(c == 58) {
+				var i = this.readDigits();
+				var value = this.unserialize();
+				h.h[i] = value;
+				c = this.buf.charCodeAt(this.pos++);
+			}
+			if(c != 104) {
+				throw haxe_Exception.thrown("Invalid IntMap format");
+			}
+			return h;
+		case 114:
+			var n = this.readDigits();
+			if(n < 0 || n >= this.cache.length) {
+				throw haxe_Exception.thrown("Invalid reference");
+			}
+			return this.cache[n];
+		case 115:
+			var len = this.readDigits();
+			var buf = this.buf;
+			if(this.buf.charCodeAt(this.pos++) != 58 || this.length - this.pos < len) {
+				throw haxe_Exception.thrown("Invalid bytes length");
+			}
+			var codes = haxe_Unserializer.CODES;
+			if(codes == null) {
+				codes = haxe_Unserializer.initCodes();
+				haxe_Unserializer.CODES = codes;
+			}
+			var i = this.pos;
+			var rest = len & 3;
+			var size = (len >> 2) * 3 + (rest >= 2 ? rest - 1 : 0);
+			var max = i + (len - rest);
+			var bytes = new haxe_io_Bytes(new ArrayBuffer(size));
+			var bpos = 0;
+			while(i < max) {
+				var c1 = codes[buf.charCodeAt(i++)];
+				var c2 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c1 << 2 | c2 >> 4;
+				var c3 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c2 << 4 | c3 >> 2;
+				var c4 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c3 << 6 | c4;
+			}
+			if(rest >= 2) {
+				var c1 = codes[buf.charCodeAt(i++)];
+				var c2 = codes[buf.charCodeAt(i++)];
+				bytes.b[bpos++] = c1 << 2 | c2 >> 4;
+				if(rest == 3) {
+					var c3 = codes[buf.charCodeAt(i++)];
+					bytes.b[bpos++] = c2 << 4 | c3 >> 2;
+				}
+			}
+			this.pos += len;
+			this.cache.push(bytes);
+			return bytes;
+		case 116:
+			return true;
+		case 118:
+			var d;
+			if(this.buf.charCodeAt(this.pos) >= 48 && this.buf.charCodeAt(this.pos) <= 57 && this.buf.charCodeAt(this.pos + 1) >= 48 && this.buf.charCodeAt(this.pos + 1) <= 57 && this.buf.charCodeAt(this.pos + 2) >= 48 && this.buf.charCodeAt(this.pos + 2) <= 57 && this.buf.charCodeAt(this.pos + 3) >= 48 && this.buf.charCodeAt(this.pos + 3) <= 57 && this.buf.charCodeAt(this.pos + 4) == 45) {
+				d = HxOverrides.strDate(HxOverrides.substr(this.buf,this.pos,19));
+				this.pos += 19;
+			} else {
+				d = new Date(this.readFloat());
+			}
+			this.cache.push(d);
+			return d;
+		case 119:
+			var name = this.unserialize();
+			var edecl = this.resolver.resolveEnum(name);
+			if(edecl == null) {
+				throw haxe_Exception.thrown("Enum not found " + name);
+			}
+			var e = this.unserializeEnum(edecl,this.unserialize());
+			this.cache.push(e);
+			return e;
+		case 120:
+			throw haxe_Exception.thrown(this.unserialize());
+		case 121:
+			var len = this.readDigits();
+			if(this.buf.charCodeAt(this.pos++) != 58 || this.length - this.pos < len) {
+				throw haxe_Exception.thrown("Invalid string length");
+			}
+			var s = HxOverrides.substr(this.buf,this.pos,len);
+			this.pos += len;
+			s = decodeURIComponent(s.split("+").join(" "));
+			this.scache.push(s);
+			return s;
+		case 122:
+			return 0;
+		default:
+		}
+		this.pos--;
+		throw haxe_Exception.thrown("Invalid char " + this.buf.charAt(this.pos) + " at position " + this.pos);
+	}
+	,__class__: haxe_Unserializer
+};
+var haxe_ValueException = function(value,previous,native) {
+	haxe_Exception.call(this,String(value),previous,native);
+	this.value = value;
+};
+$hxClasses["haxe.ValueException"] = haxe_ValueException;
+haxe_ValueException.__name__ = "haxe.ValueException";
+haxe_ValueException.__super__ = haxe_Exception;
+haxe_ValueException.prototype = $extend(haxe_Exception.prototype,{
+	unwrap: function() {
+		return this.value;
+	}
+	,__class__: haxe_ValueException
+});
+var haxe_ds_IntMap = function() {
+	this.h = { };
+};
+$hxClasses["haxe.ds.IntMap"] = haxe_ds_IntMap;
+haxe_ds_IntMap.__name__ = "haxe.ds.IntMap";
+haxe_ds_IntMap.__interfaces__ = [haxe_IMap];
+haxe_ds_IntMap.prototype = {
+	remove: function(key) {
+		if(!this.h.hasOwnProperty(key)) {
+			return false;
+		}
+		delete(this.h[key]);
+		return true;
+	}
+	,keys: function() {
+		var a = [];
+		for( var key in this.h ) if(this.h.hasOwnProperty(key)) a.push(key | 0);
+		return new haxe_iterators_ArrayIterator(a);
+	}
+	,__class__: haxe_ds_IntMap
+};
+var haxe_ds_List = function() {
+	this.length = 0;
+};
+$hxClasses["haxe.ds.List"] = haxe_ds_List;
+haxe_ds_List.__name__ = "haxe.ds.List";
+haxe_ds_List.prototype = {
+	add: function(item) {
+		var x = new haxe_ds__$List_ListNode(item,null);
+		if(this.h == null) {
+			this.h = x;
+		} else {
+			this.q.next = x;
+		}
+		this.q = x;
+		this.length++;
+	}
+	,pop: function() {
+		if(this.h == null) {
+			return null;
+		}
+		var x = this.h.item;
+		this.h = this.h.next;
+		if(this.h == null) {
+			this.q = null;
+		}
+		this.length--;
+		return x;
+	}
+	,isEmpty: function() {
+		return this.h == null;
+	}
+	,__class__: haxe_ds_List
+};
+var haxe_ds__$List_ListNode = function(item,next) {
+	this.item = item;
+	this.next = next;
+};
+$hxClasses["haxe.ds._List.ListNode"] = haxe_ds__$List_ListNode;
+haxe_ds__$List_ListNode.__name__ = "haxe.ds._List.ListNode";
+haxe_ds__$List_ListNode.prototype = {
+	__class__: haxe_ds__$List_ListNode
+};
+var haxe_ds_ObjectMap = function() {
+	this.h = { __keys__ : { }};
+};
+$hxClasses["haxe.ds.ObjectMap"] = haxe_ds_ObjectMap;
+haxe_ds_ObjectMap.__name__ = "haxe.ds.ObjectMap";
+haxe_ds_ObjectMap.__interfaces__ = [haxe_IMap];
+haxe_ds_ObjectMap.prototype = {
+	set: function(key,value) {
+		var id = key.__id__;
+		if(id == null) {
+			id = (key.__id__ = $global.$haxeUID++);
+		}
+		this.h[id] = value;
+		this.h.__keys__[id] = key;
+	}
+	,keys: function() {
+		var a = [];
+		for( var key in this.h.__keys__ ) {
+		if(this.h.hasOwnProperty(key)) {
+			a.push(this.h.__keys__[key]);
+		}
+		}
+		return new haxe_iterators_ArrayIterator(a);
+	}
+	,__class__: haxe_ds_ObjectMap
+};
+var haxe_ds_Option = $hxEnums["haxe.ds.Option"] = { __ename__:"haxe.ds.Option",__constructs__:null
+	,Some: ($_=function(v) { return {_hx_index:0,v:v,__enum__:"haxe.ds.Option",toString:$estr}; },$_._hx_name="Some",$_.__params__ = ["v"],$_)
+	,None: {_hx_name:"None",_hx_index:1,__enum__:"haxe.ds.Option",toString:$estr}
+};
+haxe_ds_Option.__constructs__ = [haxe_ds_Option.Some,haxe_ds_Option.None];
+var haxe_ds_StringMap = function() {
+	this.h = Object.create(null);
+};
+$hxClasses["haxe.ds.StringMap"] = haxe_ds_StringMap;
+haxe_ds_StringMap.__name__ = "haxe.ds.StringMap";
+haxe_ds_StringMap.__interfaces__ = [haxe_IMap];
+haxe_ds_StringMap.prototype = {
+	__class__: haxe_ds_StringMap
+};
+var haxe_io_Bytes = function(data) {
+	this.length = data.byteLength;
+	this.b = new Uint8Array(data);
+	this.b.bufferValue = data;
+	data.hxBytes = this;
+	data.bytes = this.b;
+};
+$hxClasses["haxe.io.Bytes"] = haxe_io_Bytes;
+haxe_io_Bytes.__name__ = "haxe.io.Bytes";
+haxe_io_Bytes.prototype = {
+	__class__: haxe_io_Bytes
+};
+var haxe_iterators_ArrayIterator = function(array) {
+	this.current = 0;
+	this.array = array;
+};
+$hxClasses["haxe.iterators.ArrayIterator"] = haxe_iterators_ArrayIterator;
+haxe_iterators_ArrayIterator.__name__ = "haxe.iterators.ArrayIterator";
+haxe_iterators_ArrayIterator.prototype = {
+	hasNext: function() {
+		return this.current < this.array.length;
+	}
+	,next: function() {
+		return this.array[this.current++];
+	}
+	,__class__: haxe_iterators_ArrayIterator
+};
+var js_Boot = function() { };
+$hxClasses["js.Boot"] = js_Boot;
+js_Boot.__name__ = "js.Boot";
+js_Boot.getClass = function(o) {
+	if(o == null) {
+		return null;
+	} else if(((o) instanceof Array)) {
+		return Array;
+	} else {
+		var cl = o.__class__;
+		if(cl != null) {
+			return cl;
+		}
+		var name = js_Boot.__nativeClassName(o);
+		if(name != null) {
+			return js_Boot.__resolveNativeClass(name);
+		}
+		return null;
+	}
+};
+js_Boot.__string_rec = function(o,s) {
+	if(o == null) {
+		return "null";
+	}
+	if(s.length >= 5) {
+		return "<...>";
+	}
+	var t = typeof(o);
+	if(t == "function" && (o.__name__ || o.__ename__)) {
+		t = "object";
+	}
+	switch(t) {
+	case "function":
+		return "<function>";
+	case "object":
+		if(o.__enum__) {
+			var e = $hxEnums[o.__enum__];
+			var con = e.__constructs__[o._hx_index];
+			var n = con._hx_name;
+			if(con.__params__) {
+				s = s + "\t";
+				return n + "(" + ((function($this) {
+					var $r;
+					var _g = [];
+					{
+						var _g1 = 0;
+						var _g2 = con.__params__;
+						while(true) {
+							if(!(_g1 < _g2.length)) {
+								break;
+							}
+							var p = _g2[_g1];
+							_g1 = _g1 + 1;
+							_g.push(js_Boot.__string_rec(o[p],s));
+						}
+					}
+					$r = _g;
+					return $r;
+				}(this))).join(",") + ")";
+			} else {
+				return n;
+			}
+		}
+		if(((o) instanceof Array)) {
+			var str = "[";
+			s += "\t";
+			var _g = 0;
+			var _g1 = o.length;
+			while(_g < _g1) {
+				var i = _g++;
+				str += (i > 0 ? "," : "") + js_Boot.__string_rec(o[i],s);
+			}
+			str += "]";
+			return str;
+		}
+		var tostr;
+		try {
+			tostr = o.toString;
+		} catch( _g ) {
+			return "???";
+		}
+		if(tostr != null && tostr != Object.toString && typeof(tostr) == "function") {
+			var s2 = o.toString();
+			if(s2 != "[object Object]") {
+				return s2;
+			}
+		}
+		var str = "{\n";
+		s += "\t";
+		var hasp = o.hasOwnProperty != null;
+		var k = null;
+		for( k in o ) {
+		if(hasp && !o.hasOwnProperty(k)) {
+			continue;
+		}
+		if(k == "prototype" || k == "__class__" || k == "__super__" || k == "__interfaces__" || k == "__properties__") {
+			continue;
+		}
+		if(str.length != 2) {
+			str += ", \n";
+		}
+		str += s + k + " : " + js_Boot.__string_rec(o[k],s);
+		}
+		s = s.substring(1);
+		str += "\n" + s + "}";
+		return str;
+	case "string":
+		return o;
+	default:
+		return String(o);
+	}
+};
+js_Boot.__interfLoop = function(cc,cl) {
+	if(cc == null) {
+		return false;
+	}
+	if(cc == cl) {
+		return true;
+	}
+	var intf = cc.__interfaces__;
+	if(intf != null) {
+		var _g = 0;
+		var _g1 = intf.length;
+		while(_g < _g1) {
+			var i = _g++;
+			var i1 = intf[i];
+			if(i1 == cl || js_Boot.__interfLoop(i1,cl)) {
+				return true;
+			}
+		}
+	}
+	return js_Boot.__interfLoop(cc.__super__,cl);
+};
+js_Boot.__instanceof = function(o,cl) {
+	if(cl == null) {
+		return false;
+	}
+	switch(cl) {
+	case Array:
+		return ((o) instanceof Array);
+	case Bool:
+		return typeof(o) == "boolean";
+	case Dynamic:
+		return o != null;
+	case Float:
+		return typeof(o) == "number";
+	case Int:
+		if(typeof(o) == "number") {
+			return ((o | 0) === o);
+		} else {
+			return false;
+		}
+		break;
+	case String:
+		return typeof(o) == "string";
+	default:
+		if(o != null) {
+			if(typeof(cl) == "function") {
+				if(js_Boot.__downcastCheck(o,cl)) {
+					return true;
+				}
+			} else if(typeof(cl) == "object" && js_Boot.__isNativeObj(cl)) {
+				if(((o) instanceof cl)) {
+					return true;
+				}
+			}
+		} else {
+			return false;
+		}
+		if(cl == Class ? o.__name__ != null : false) {
+			return true;
+		}
+		if(cl == Enum ? o.__ename__ != null : false) {
+			return true;
+		}
+		return o.__enum__ != null ? $hxEnums[o.__enum__] == cl : false;
+	}
+};
+js_Boot.__downcastCheck = function(o,cl) {
+	if(!((o) instanceof cl)) {
+		if(cl.__isInterface__) {
+			return js_Boot.__interfLoop(js_Boot.getClass(o),cl);
+		} else {
+			return false;
+		}
+	} else {
+		return true;
+	}
+};
+js_Boot.__nativeClassName = function(o) {
+	var name = js_Boot.__toStr.call(o).slice(8,-1);
+	if(name == "Object" || name == "Function" || name == "Math" || name == "JSON") {
+		return null;
+	}
+	return name;
+};
+js_Boot.__isNativeObj = function(o) {
+	return js_Boot.__nativeClassName(o) != null;
+};
+js_Boot.__resolveNativeClass = function(name) {
+	return $global[name];
+};
+var promhx_base_AsyncBase = function(d) {
+	this._resolved = false;
+	this._pending = false;
+	this._errorPending = false;
+	this._fulfilled = false;
+	this._update = [];
+	this._error = [];
+	this._errored = false;
+	if(d != null) {
+		var next = this;
+		var f = function(x) {
+			return x;
+		};
+		d._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(d,next,f);
+	}
+};
+$hxClasses["promhx.base.AsyncBase"] = promhx_base_AsyncBase;
+promhx_base_AsyncBase.__name__ = "promhx.base.AsyncBase";
+promhx_base_AsyncBase.link = function(current,next,f) {
+	current._update.push({ async : next, linkf : function(x) {
+		next.handleResolve(f(x));
+	}});
+	promhx_base_AsyncBase.immediateLinkUpdate(current,next,f);
+};
+promhx_base_AsyncBase.immediateLinkUpdate = function(current,next,f) {
+	if(current._errored && !current._errorPending && current._error.length <= 0) {
+		next.handleError(current._errorVal);
+	}
+	if(current._resolved && !current._pending) {
+		try {
+			next.handleResolve(f(current._val));
+		} catch( _g ) {
+			var e = haxe_Exception.caught(_g).unwrap();
+			next.handleError(e);
+		}
+	}
+};
+promhx_base_AsyncBase.linkAll = function(all,next) {
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(_g,current,arr) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})(_g,[a1],[_g1])});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
+};
+promhx_base_AsyncBase.pipeLink = function(current,ret,f) {
+	var linked = false;
+	var linkf = function(x) {
+		if(!linked) {
+			linked = true;
+			var pipe_ret = f(x);
+			pipe_ret._update.push({ async : ret, linkf : $bind(ret,ret.handleResolve)});
+			promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret,function(x) {
+				return x;
+			});
+		}
+	};
+	current._update.push({ async : ret, linkf : linkf});
+	if(current._resolved && !current._pending) {
+		try {
+			linkf(current._val);
+		} catch( _g ) {
+			var e = haxe_Exception.caught(_g).unwrap();
+			ret.handleError(e);
+		}
+	}
+};
+promhx_base_AsyncBase.allResolved = function(as) {
+	var a = $getIterator(as);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		if(!a1._resolved) {
+			return false;
+		}
+	}
+	return true;
+};
+promhx_base_AsyncBase.allFulfilled = function(as) {
+	var a = $getIterator(as);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		if(!a1._fulfilled) {
+			return false;
+		}
+	}
+	return true;
+};
+promhx_base_AsyncBase.prototype = {
+	catchError: function(f) {
+		this._error.push(f);
+		return this;
+	}
+	,errorThen: function(f) {
+		this._errorMap = f;
+		return this;
+	}
+	,isResolved: function() {
+		return this._resolved;
+	}
+	,isErrored: function() {
+		return this._errored;
+	}
+	,isErrorHandled: function() {
+		return this._error.length > 0;
+	}
+	,isErrorPending: function() {
+		return this._errorPending;
+	}
+	,isFulfilled: function() {
+		return this._fulfilled;
+	}
+	,isPending: function() {
+		return this._pending;
+	}
+	,handleResolve: function(val) {
+		this._resolve(val);
+	}
+	,_resolve: function(val) {
+		var _gthis = this;
+		if(this._pending) {
+			var _g = $bind(this,this._resolve);
+			var val1 = val;
+			var tmp = function() {
+				_g(val1);
+			};
+			promhx_base_EventLoop.queue.add(tmp);
+			promhx_base_EventLoop.continueOnNextLoop();
+		} else {
+			this._resolved = true;
+			this._pending = true;
+			promhx_base_EventLoop.queue.add(function() {
+				_gthis._val = val;
+				var _g = 0;
+				var _g1 = _gthis._update;
+				while(_g < _g1.length) {
+					var up = _g1[_g];
+					++_g;
+					try {
+						up.linkf(val);
+					} catch( _g2 ) {
+						var e = haxe_Exception.caught(_g2).unwrap();
+						up.async.handleError(e);
+					}
+				}
+				_gthis._fulfilled = true;
+				_gthis._pending = false;
+			});
+			promhx_base_EventLoop.continueOnNextLoop();
+		}
+	}
+	,handleError: function(error) {
+		this._handleError(error);
+	}
+	,_handleError: function(error) {
+		var _gthis = this;
+		var update_errors = function(e) {
+			if(_gthis._error.length > 0) {
+				var _g = 0;
+				var _g1 = _gthis._error;
+				while(_g < _g1.length) {
+					var ef = _g1[_g];
+					++_g;
+					ef(e);
+				}
+			} else if(_gthis._update.length > 0) {
+				var _g = 0;
+				var _g1 = _gthis._update;
+				while(_g < _g1.length) {
+					var up = _g1[_g];
+					++_g;
+					up.async.handleError(e);
+				}
+			} else {
+				throw haxe_Exception.thrown(e);
+			}
+			_gthis._errorPending = false;
+		};
+		if(!this._errorPending) {
+			this._errorPending = true;
+			this._errored = true;
+			this._errorVal = error;
+			promhx_base_EventLoop.queue.add(function() {
+				if(_gthis._errorMap != null) {
+					try {
+						_gthis._resolve(_gthis._errorMap(error));
+					} catch( _g ) {
+						var e = haxe_Exception.caught(_g).unwrap();
+						update_errors(e);
+					}
+				} else {
+					update_errors(error);
+				}
+			});
+			promhx_base_EventLoop.continueOnNextLoop();
+		}
+	}
+	,then: function(f) {
+		var ret = new promhx_base_AsyncBase(null);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
+		return ret;
+	}
+	,unlink: function(to) {
+		var _gthis = this;
+		promhx_base_EventLoop.queue.add(function() {
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = _gthis._update;
+			while(_g1 < _g2.length) {
+				var v = _g2[_g1];
+				++_g1;
+				if(v.async != to) {
+					_g.push(v);
+				}
+			}
+			_gthis._update = _g;
+		});
+		promhx_base_EventLoop.continueOnNextLoop();
+	}
+	,isLinked: function(to) {
+		var updated = false;
+		var _g = 0;
+		var _g1 = this._update;
+		while(_g < _g1.length) {
+			var u = _g1[_g];
+			++_g;
+			if(u.async == to) {
+				return true;
+			}
+		}
+		return updated;
+	}
+	,__class__: promhx_base_AsyncBase
+};
+var promhx_Deferred = $hx_exports["promhx"]["Deferred"] = function() {
+	promhx_base_AsyncBase.call(this);
+};
+$hxClasses["promhx.Deferred"] = promhx_Deferred;
+promhx_Deferred.__name__ = "promhx.Deferred";
+promhx_Deferred.__super__ = promhx_base_AsyncBase;
+promhx_Deferred.prototype = $extend(promhx_base_AsyncBase.prototype,{
+	resolve: function(val) {
+		this.handleResolve(val);
+	}
+	,throwError: function(e) {
+		this.handleError(e);
+	}
+	,promise: function() {
+		return new promhx_Promise(this);
+	}
+	,stream: function() {
+		return new promhx_Stream(this);
+	}
+	,publicStream: function() {
+		return new promhx_PublicStream(this);
+	}
+	,__class__: promhx_Deferred
+});
+var promhx_Promise = $hx_exports["promhx"]["Promise"] = function(d) {
+	promhx_base_AsyncBase.call(this,d);
+	this._rejected = false;
+};
+$hxClasses["promhx.Promise"] = promhx_Promise;
+promhx_Promise.__name__ = "promhx.Promise";
+promhx_Promise.whenAll = function(itb) {
+	var ret = new promhx_Promise(null);
+	var all = itb;
+	var next = ret;
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(current,arr,_g) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})([a1],[_g1],_g)});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
+	return ret;
+};
+promhx_Promise.promise = function(_val) {
+	var ret = new promhx_Promise();
+	ret.handleResolve(_val);
+	return ret;
+};
+promhx_Promise.__super__ = promhx_base_AsyncBase;
+promhx_Promise.prototype = $extend(promhx_base_AsyncBase.prototype,{
+	isRejected: function() {
+		return this._rejected;
+	}
+	,reject: function(e) {
+		this._rejected = true;
+		this.handleError(e);
+	}
+	,handleResolve: function(val) {
+		if(this._resolved) {
+			var msg = "Promise has already been resolved";
+			throw haxe_Exception.thrown(promhx_error_PromiseError.AlreadyResolved(msg));
+		}
+		this._resolve(val);
+	}
+	,then: function(f) {
+		var ret = new promhx_Promise(null);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
+		return ret;
+	}
+	,unlink: function(to) {
+		var _gthis = this;
+		promhx_base_EventLoop.queue.add(function() {
+			if(!_gthis._fulfilled) {
+				var msg = "Downstream Promise is not fullfilled";
+				_gthis.handleError(promhx_error_PromiseError.DownstreamNotFullfilled(msg));
+			} else {
+				var _g = [];
+				var _g1 = 0;
+				var _g2 = _gthis._update;
+				while(_g1 < _g2.length) {
+					var v = _g2[_g1];
+					++_g1;
+					if(v.async != to) {
+						_g.push(v);
+					}
+				}
+				_gthis._update = _g;
+			}
+		});
+		promhx_base_EventLoop.continueOnNextLoop();
+	}
+	,handleError: function(error) {
+		this._rejected = true;
+		this._handleError(error);
+	}
+	,pipe: function(f) {
+		var ret = new promhx_Promise(null);
+		var ret1 = ret;
+		var f1 = f;
+		var linked = false;
+		var linkf = function(x) {
+			if(!linked) {
+				linked = true;
+				var pipe_ret = f1(x);
+				pipe_ret._update.push({ async : ret1, linkf : $bind(ret1,ret1.handleResolve)});
+				promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret1,function(x) {
+					return x;
+				});
+			}
+		};
+		this._update.push({ async : ret1, linkf : linkf});
+		if(this._resolved && !this._pending) {
+			try {
+				linkf(this._val);
+			} catch( _g ) {
+				var e = haxe_Exception.caught(_g).unwrap();
+				ret1.handleError(e);
+			}
+		}
+		return ret;
+	}
+	,errorPipe: function(f) {
+		var ret = new promhx_Promise();
+		this.catchError(function(e) {
+			var piped = f(e);
+			piped.then($bind(ret,ret._resolve));
+		});
+		this.then($bind(ret,ret._resolve));
+		return ret;
+	}
+	,__class__: promhx_Promise
+});
+var promhx_Stream = $hx_exports["promhx"]["Stream"] = function(d) {
+	promhx_base_AsyncBase.call(this,d);
+	this._end_promise = new promhx_Promise();
+};
+$hxClasses["promhx.Stream"] = promhx_Stream;
+promhx_Stream.__name__ = "promhx.Stream";
+promhx_Stream.foreach = function(itb) {
+	var s = new promhx_Stream(null);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		s.handleResolve(i1);
+	}
+	s.end();
+	return s;
+};
+promhx_Stream.wheneverAll = function(itb) {
+	var ret = new promhx_Stream(null);
+	var all = itb;
+	var next = ret;
+	var cthen = function(arr,current,v) {
+		if(arr.length == 0 || promhx_base_AsyncBase.allFulfilled(arr)) {
+			var _g = [];
+			var a = $getIterator(all);
+			while(a.hasNext()) {
+				var a1 = a.next();
+				_g.push(a1 == current ? v : a1._val);
+			}
+			var vals = _g;
+			next.handleResolve(vals);
+		}
+	};
+	var a = $getIterator(all);
+	while(a.hasNext()) {
+		var a1 = a.next();
+		var a2 = a1._update;
+		var next1 = next;
+		var _g = [cthen];
+		var _g1 = [];
+		var a21 = $getIterator(all);
+		while(a21.hasNext()) {
+			var a22 = a21.next();
+			if(a22 != a1) {
+				_g1.push(a22);
+			}
+		}
+		a2.push({ async : next1, linkf : (function(current,arr,_g) {
+			return function(v) {
+				_g[0](arr[0],current[0],v);
+			};
+		})([a1],[_g1],_g)});
+	}
+	if(promhx_base_AsyncBase.allFulfilled(all)) {
+		var next1 = next;
+		var _g1 = [];
+		var a = $getIterator(all);
+		while(a.hasNext()) {
+			var a1 = a.next();
+			_g1.push(a1._val);
+		}
+		next1.handleResolve(_g1);
+	}
+	return ret;
+};
+promhx_Stream.concatAll = function(itb) {
+	var ret = new promhx_Stream(null);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		ret.concat(i1);
+	}
+	return ret;
+};
+promhx_Stream.mergeAll = function(itb) {
+	var ret = new promhx_Stream(null);
+	var i = $getIterator(itb);
+	while(i.hasNext()) {
+		var i1 = i.next();
+		ret.merge(i1);
+	}
+	return ret;
+};
+promhx_Stream.stream = function(_val) {
+	var ret = new promhx_Stream(null);
+	ret.handleResolve(_val);
+	return ret;
+};
+promhx_Stream.__super__ = promhx_base_AsyncBase;
+promhx_Stream.prototype = $extend(promhx_base_AsyncBase.prototype,{
+	then: function(f) {
+		var ret = new promhx_Stream(null);
+		var next = ret;
+		var f1 = f;
+		this._update.push({ async : next, linkf : function(x) {
+			next.handleResolve(f1(x));
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,next,f1);
+		this._end_promise._update.push({ async : ret._end_promise, linkf : function(x) {
+			ret.end();
+		}});
+		return ret;
+	}
+	,detachStream: function(str) {
+		var filtered = [];
+		var removed = false;
+		var _g = 0;
+		var _g1 = this._update;
+		while(_g < _g1.length) {
+			var u = _g1[_g];
+			++_g;
+			if(u.async == str) {
+				var _g2 = [];
+				var _g3 = 0;
+				var _g4 = this._end_promise._update;
+				while(_g3 < _g4.length) {
+					var v = _g4[_g3];
+					++_g3;
+					if(v.async != str._end_promise) {
+						_g2.push(v);
+					}
+				}
+				this._end_promise._update = _g2;
+				removed = true;
+			} else {
+				filtered.push(u);
+			}
+		}
+		this._update = filtered;
+		return removed;
+	}
+	,first: function() {
+		var s = new promhx_Promise(null);
+		this.then(function(x) {
+			if(!s._resolved) {
+				s.handleResolve(x);
+			}
+		});
+		return s;
+	}
+	,handleResolve: function(val) {
+		if(!this._end && !this._pause) {
+			this._resolve(val);
+		}
+	}
+	,pause: function(set) {
+		if(set == null) {
+			set = !this._pause;
+		}
+		this._pause = set;
+	}
+	,pipe: function(f) {
+		var ret = new promhx_Stream(null);
+		var ret1 = ret;
+		var f1 = f;
+		var linked = false;
+		var linkf = function(x) {
+			if(!linked) {
+				linked = true;
+				var pipe_ret = f1(x);
+				pipe_ret._update.push({ async : ret1, linkf : $bind(ret1,ret1.handleResolve)});
+				promhx_base_AsyncBase.immediateLinkUpdate(pipe_ret,ret1,function(x) {
+					return x;
+				});
+			}
+		};
+		this._update.push({ async : ret1, linkf : linkf});
+		if(this._resolved && !this._pending) {
+			try {
+				linkf(this._val);
+			} catch( _g ) {
+				var e = haxe_Exception.caught(_g).unwrap();
+				ret1.handleError(e);
+			}
+		}
+		this._end_promise.then(function(x) {
+			ret.end();
+		});
+		return ret;
+	}
+	,errorPipe: function(f) {
+		var ret = new promhx_Stream(null);
+		this.catchError(function(e) {
+			var piped = f(e);
+			piped.then($bind(ret,ret._resolve));
+			piped._end_promise.then(($_=ret._end_promise,$bind($_,$_._resolve)));
+		});
+		this.then($bind(ret,ret._resolve));
+		this._end_promise.then(function(x) {
+			ret.end();
+		});
+		return ret;
+	}
+	,handleEnd: function() {
+		if(this._pending) {
+			promhx_base_EventLoop.queue.add($bind(this,this.handleEnd));
+			promhx_base_EventLoop.continueOnNextLoop();
+		} else if(this._end_promise._resolved) {
+			return;
+		} else {
+			this._end = true;
+			var o = this._resolved ? haxe_ds_Option.Some(this._val) : haxe_ds_Option.None;
+			this._end_promise.handleResolve(o);
+			this._update = [];
+			this._error = [];
+		}
+	}
+	,end: function() {
+		promhx_base_EventLoop.queue.add($bind(this,this.handleEnd));
+		promhx_base_EventLoop.continueOnNextLoop();
+		return this;
+	}
+	,endThen: function(f) {
+		return this._end_promise.then(f);
+	}
+	,filter: function(f) {
+		var ret = new promhx_Stream(null);
+		this._update.push({ async : ret, linkf : function(x) {
+			if(f(x)) {
+				ret.handleResolve(x);
+			}
+		}});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
+			return x;
+		});
+		return ret;
+	}
+	,concat: function(s) {
+		var ret = new promhx_Stream(null);
+		this._update.push({ async : ret, linkf : $bind(ret,ret.handleResolve)});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
+			return x;
+		});
+		this._end_promise.then(function(_) {
+			s.pipe(function(x) {
+				ret.handleResolve(x);
+				return ret;
+			});
+			s._end_promise.then(function(_) {
+				ret.end();
+			});
+		});
+		return ret;
+	}
+	,merge: function(s) {
+		var ret = new promhx_Stream(null);
+		this._update.push({ async : ret, linkf : $bind(ret,ret.handleResolve)});
+		s._update.push({ async : ret, linkf : $bind(ret,ret.handleResolve)});
+		promhx_base_AsyncBase.immediateLinkUpdate(this,ret,function(x) {
+			return x;
+		});
+		promhx_base_AsyncBase.immediateLinkUpdate(s,ret,function(x) {
+			return x;
+		});
+		return ret;
+	}
+	,__class__: promhx_Stream
+});
+var promhx_PublicStream = $hx_exports["promhx"]["PublicStream"] = function(def) {
+	promhx_Stream.call(this,def);
+};
+$hxClasses["promhx.PublicStream"] = promhx_PublicStream;
+promhx_PublicStream.__name__ = "promhx.PublicStream";
+promhx_PublicStream.publicstream = function(val) {
+	var ps = new promhx_PublicStream(null);
+	ps.handleResolve(val);
+	return ps;
+};
+promhx_PublicStream.__super__ = promhx_Stream;
+promhx_PublicStream.prototype = $extend(promhx_Stream.prototype,{
+	resolve: function(val) {
+		this.handleResolve(val);
+	}
+	,throwError: function(e) {
+		this.handleError(e);
+	}
+	,update: function(val) {
+		this.handleResolve(val);
+	}
+	,__class__: promhx_PublicStream
+});
+var promhx_base_EventLoop = function() { };
+$hxClasses["promhx.base.EventLoop"] = promhx_base_EventLoop;
+promhx_base_EventLoop.__name__ = "promhx.base.EventLoop";
+promhx_base_EventLoop.enqueue = function(eqf) {
+	promhx_base_EventLoop.queue.add(eqf);
+	promhx_base_EventLoop.continueOnNextLoop();
+};
+promhx_base_EventLoop.set_nextLoop = function(f) {
+	if(promhx_base_EventLoop.nextLoop != null) {
+		throw haxe_Exception.thrown("nextLoop has already been set");
+	} else {
+		promhx_base_EventLoop.nextLoop = f;
+	}
+	return promhx_base_EventLoop.nextLoop;
+};
+promhx_base_EventLoop.queueEmpty = function() {
+	return promhx_base_EventLoop.queue.isEmpty();
+};
+promhx_base_EventLoop.finish = function(max_iterations) {
+	if(max_iterations == null) {
+		max_iterations = 1000;
+	}
+	var fn = null;
+	while(true) {
+		var tmp;
+		if(max_iterations-- > 0) {
+			fn = promhx_base_EventLoop.queue.pop();
+			tmp = fn != null;
+		} else {
+			tmp = false;
+		}
+		if(!tmp) {
+			break;
+		}
+		fn();
+	}
+	return promhx_base_EventLoop.queue.isEmpty();
+};
+promhx_base_EventLoop.clear = function() {
+	promhx_base_EventLoop.queue = new haxe_ds_List();
+};
+promhx_base_EventLoop.f = function() {
+	var fn = promhx_base_EventLoop.queue.pop();
+	if(fn != null) {
+		fn();
+	}
+	if(!promhx_base_EventLoop.queue.isEmpty()) {
+		promhx_base_EventLoop.continueOnNextLoop();
+	}
+};
+promhx_base_EventLoop.continueOnNextLoop = function() {
+	if(promhx_base_EventLoop.nextLoop != null) {
+		promhx_base_EventLoop.nextLoop(promhx_base_EventLoop.f);
+	} else {
+		setImmediate(promhx_base_EventLoop.f);
+	}
+};
+var promhx_error_PromiseError = $hxEnums["promhx.error.PromiseError"] = { __ename__:"promhx.error.PromiseError",__constructs__:null
+	,AlreadyResolved: ($_=function(message) { return {_hx_index:0,message:message,__enum__:"promhx.error.PromiseError",toString:$estr}; },$_._hx_name="AlreadyResolved",$_.__params__ = ["message"],$_)
+	,DownstreamNotFullfilled: ($_=function(message) { return {_hx_index:1,message:message,__enum__:"promhx.error.PromiseError",toString:$estr}; },$_._hx_name="DownstreamNotFullfilled",$_.__params__ = ["message"],$_)
+};
+promhx_error_PromiseError.__constructs__ = [promhx_error_PromiseError.AlreadyResolved,promhx_error_PromiseError.DownstreamNotFullfilled];
+var verb_Verb = function() { };
+$hxClasses["verb.Verb"] = verb_Verb;
+verb_Verb.__name__ = "verb.Verb";
+verb_Verb.main = function() {
+	console.log("src/verb/Verb.hx:45:","verb 2.1.0");
+};
+var verb_core_ArrayExtensions = function() { };
+$hxClasses["verb.core.ArrayExtensions"] = verb_core_ArrayExtensions;
+verb_core_ArrayExtensions.__name__ = "verb.core.ArrayExtensions";
+verb_core_ArrayExtensions.alloc = function(a,n) {
+	if(n < 0) {
+		return;
+	}
+	while(a.length < n) a.push(null);
+};
+verb_core_ArrayExtensions.reversed = function(a) {
+	var ac = a.slice();
+	ac.reverse();
+	return ac;
+};
+verb_core_ArrayExtensions.last = function(a) {
+	return a[a.length - 1];
+};
+verb_core_ArrayExtensions.first = function(a) {
+	return a[0];
+};
+verb_core_ArrayExtensions.spliceAndInsert = function(a,start,end,ele) {
+	a.splice(start,end);
+	a.splice(start,0,ele);
+};
+verb_core_ArrayExtensions.left = function(arr) {
+	if(arr.length == 0) {
+		return [];
+	}
+	var len = Math.ceil(arr.length / 2);
+	return arr.slice(0,len);
+};
+verb_core_ArrayExtensions.right = function(arr) {
+	if(arr.length == 0) {
+		return [];
+	}
+	var len = Math.ceil(arr.length / 2);
+	return arr.slice(len);
+};
+verb_core_ArrayExtensions.rightWithPivot = function(arr) {
+	if(arr.length == 0) {
+		return [];
+	}
+	var len = Math.ceil(arr.length / 2);
+	return arr.slice(len - 1);
+};
+verb_core_ArrayExtensions.unique = function(arr,comp) {
+	if(arr.length == 0) {
+		return [];
+	}
+	var uniques = [arr.pop()];
+	while(arr.length > 0) {
+		var ele = arr.pop();
+		var isUnique = true;
+		var _g = 0;
+		while(_g < uniques.length) {
+			var unique = uniques[_g];
+			++_g;
+			if(comp(ele,unique)) {
+				isUnique = false;
+				break;
+			}
+		}
+		if(isUnique) {
+			uniques.push(ele);
+		}
+	}
+	return uniques;
+};
+var verb_core_Binomial = function() { };
+$hxClasses["verb.core.Binomial"] = verb_core_Binomial;
+verb_core_Binomial.__name__ = "verb.core.Binomial";
+verb_core_Binomial.get = function(n,k) {
+	if(k == 0.0) {
+		return 1.0;
+	}
+	if(n == 0 || k > n) {
+		return 0.0;
+	}
+	if(k > n - k) {
+		k = n - k;
+	}
+	if(verb_core_Binomial.memo_exists(n,k)) {
+		return verb_core_Binomial.get_memo(n,k);
+	}
+	var r = 1;
+	var n_o = n;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var d = _g++;
+		if(verb_core_Binomial.memo_exists(n_o,d)) {
+			--n;
+			r = verb_core_Binomial.get_memo(n_o,d);
+			continue;
+		}
+		r *= n--;
+		r /= d;
+		verb_core_Binomial.memoize(n_o,d,r);
+	}
+	return r;
+};
+verb_core_Binomial.get_no_memo = function(n,k) {
+	if(k == 0) {
+		return 1;
+	}
+	if(n == 0 || k > n) {
+		return 0;
+	}
+	if(k > n - k) {
+		k = n - k;
+	}
+	var r = 1;
+	var n_o = n;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var d = _g++;
+		r *= n--;
+		r /= d;
+	}
+	return r;
+};
+verb_core_Binomial.memo_exists = function(n,k) {
+	if(verb_core_Binomial.memo.h.hasOwnProperty(n)) {
+		return verb_core_Binomial.memo.h[n].h.hasOwnProperty(k);
+	} else {
+		return false;
+	}
+};
+verb_core_Binomial.get_memo = function(n,k) {
+	return verb_core_Binomial.memo.h[n].h[k];
+};
+verb_core_Binomial.memoize = function(n,k,val) {
+	if(!verb_core_Binomial.memo.h.hasOwnProperty(n)) {
+		var _this = verb_core_Binomial.memo;
+		var value = new haxe_ds_IntMap();
+		_this.h[n] = value;
+	}
+	verb_core_Binomial.memo.h[n].h[k] = val;
+};
+var verb_core_BoundingBox = $hx_exports["core"]["BoundingBox"] = function(pts) {
+	this.max = null;
+	this.min = null;
+	this.dim = 3;
+	this.initialized = false;
+	if(pts != null) {
+		this.addRange(pts);
+	}
+};
+$hxClasses["verb.core.BoundingBox"] = verb_core_BoundingBox;
+verb_core_BoundingBox.__name__ = "verb.core.BoundingBox";
+verb_core_BoundingBox.intervalsOverlap = function(a1,a2,b1,b2,tol) {
+	if(tol == null) {
+		tol = -1;
+	}
+	var tol1 = tol < -0.5 ? verb_core_Constants.TOLERANCE : tol;
+	var x1 = Math.min(a1,a2) - tol1;
+	var x2 = Math.max(a1,a2) + tol1;
+	var y1 = Math.min(b1,b2) - tol1;
+	var y2 = Math.max(b1,b2) + tol1;
+	if(!(x1 >= y1 && x1 <= y2 || x2 >= y1 && x2 <= y2 || y1 >= x1 && y1 <= x2)) {
+		if(y2 >= x1) {
+			return y2 <= x2;
+		} else {
+			return false;
+		}
+	} else {
+		return true;
+	}
+};
+verb_core_BoundingBox.prototype = {
+	fromPoint: function(pt) {
+		return new verb_core_BoundingBox([pt]);
+	}
+	,add: function(point) {
+		if(!this.initialized) {
+			this.dim = point.length;
+			this.min = point.slice(0);
+			this.max = point.slice(0);
+			this.initialized = true;
+			return this;
+		}
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			if(point[i] > this.max[i]) {
+				this.max[i] = point[i];
+			}
+			if(point[i] < this.min[i]) {
+				this.min[i] = point[i];
+			}
+		}
+		return this;
+	}
+	,addRange: function(points) {
+		var l = points.length;
+		var _g = 0;
+		var _g1 = l;
+		while(_g < _g1) {
+			var i = _g++;
+			this.add(points[i]);
+		}
+		return this;
+	}
+	,contains: function(point,tol) {
+		if(tol == null) {
+			tol = -1;
+		}
+		if(!this.initialized) {
+			return false;
+		}
+		return this.intersects(new verb_core_BoundingBox([point]),tol);
+	}
+	,intersects: function(bb,tol) {
+		if(tol == null) {
+			tol = -1;
+		}
+		if(!this.initialized || !bb.initialized) {
+			return false;
+		}
+		var a1 = this.min;
+		var a2 = this.max;
+		var b1 = bb.min;
+		var b2 = bb.max;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			if(!verb_core_BoundingBox.intervalsOverlap(a1[i],a2[i],b1[i],b2[i],tol)) {
+				return false;
+			}
+		}
+		return true;
+	}
+	,clear: function() {
+		this.initialized = false;
+		return this;
+	}
+	,getLongestAxis: function() {
+		var max = 0.0;
+		var id = 0;
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			var l = this.getAxisLength(i);
+			if(l > max) {
+				max = l;
+				id = i;
+			}
+		}
+		return id;
+	}
+	,getAxisLength: function(i) {
+		if(i < 0 || i > this.dim - 1) {
+			return 0.0;
+		}
+		return Math.abs(this.min[i] - this.max[i]);
+	}
+	,intersect: function(bb,tol) {
+		if(!this.initialized) {
+			return null;
+		}
+		var a1 = this.min;
+		var a2 = this.max;
+		var b1 = bb.min;
+		var b2 = bb.max;
+		if(!this.intersects(bb,tol)) {
+			return null;
+		}
+		var maxbb = [];
+		var minbb = [];
+		var _g = 0;
+		var _g1 = this.dim;
+		while(_g < _g1) {
+			var i = _g++;
+			maxbb.push(Math.min(a2[i],b2[i]));
+			minbb.push(Math.max(a1[i],b1[i]));
+		}
+		return new verb_core_BoundingBox([minbb,maxbb]);
+	}
+	,__class__: verb_core_BoundingBox
+};
+var verb_core_Constants = $hx_exports["core"]["Constants"] = function() { };
+$hxClasses["verb.core.Constants"] = verb_core_Constants;
+verb_core_Constants.__name__ = "verb.core.Constants";
+var verb_core_SerializableBase = $hx_exports["core"]["SerializableBase"] = function() { };
+$hxClasses["verb.core.SerializableBase"] = verb_core_SerializableBase;
+verb_core_SerializableBase.__name__ = "verb.core.SerializableBase";
+verb_core_SerializableBase.prototype = {
+	serialize: function() {
+		var serializer = new haxe_Serializer();
+		serializer.serialize(this);
+		return serializer.toString();
+	}
+	,__class__: verb_core_SerializableBase
+};
+var verb_core_Plane = $hx_exports["core"]["Plane"] = function(origin,normal) {
+	this.origin = origin;
+	this.normal = normal;
+};
+$hxClasses["verb.core.Plane"] = verb_core_Plane;
+verb_core_Plane.__name__ = "verb.core.Plane";
+verb_core_Plane.__super__ = verb_core_SerializableBase;
+verb_core_Plane.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_Plane
+});
+var verb_core_Ray = $hx_exports["core"]["Ray"] = function(origin,dir) {
+	this.origin = origin;
+	this.dir = dir;
+};
+$hxClasses["verb.core.Ray"] = verb_core_Ray;
+verb_core_Ray.__name__ = "verb.core.Ray";
+verb_core_Ray.__super__ = verb_core_SerializableBase;
+verb_core_Ray.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_Ray
+});
+var verb_core_NurbsCurveData = $hx_exports["core"]["NurbsCurveData"] = function(degree,knots,controlPoints) {
+	this.degree = degree;
+	this.controlPoints = controlPoints;
+	this.knots = knots;
+};
+$hxClasses["verb.core.NurbsCurveData"] = verb_core_NurbsCurveData;
+verb_core_NurbsCurveData.__name__ = "verb.core.NurbsCurveData";
+verb_core_NurbsCurveData.__super__ = verb_core_SerializableBase;
+verb_core_NurbsCurveData.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_NurbsCurveData
+});
+var verb_core_NurbsSurfaceData = $hx_exports["core"]["NurbsSurfaceData"] = function(degreeU,degreeV,knotsU,knotsV,controlPoints) {
+	this.degreeU = degreeU;
+	this.degreeV = degreeV;
+	this.knotsU = knotsU;
+	this.knotsV = knotsV;
+	this.controlPoints = controlPoints;
+};
+$hxClasses["verb.core.NurbsSurfaceData"] = verb_core_NurbsSurfaceData;
+verb_core_NurbsSurfaceData.__name__ = "verb.core.NurbsSurfaceData";
+verb_core_NurbsSurfaceData.__super__ = verb_core_SerializableBase;
+verb_core_NurbsSurfaceData.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_NurbsSurfaceData
+});
+var verb_core_MeshData = $hx_exports["core"]["MeshData"] = function(faces,points,normals,uvs) {
+	this.faces = faces;
+	this.points = points;
+	this.normals = normals;
+	this.uvs = uvs;
+};
+$hxClasses["verb.core.MeshData"] = verb_core_MeshData;
+verb_core_MeshData.__name__ = "verb.core.MeshData";
+verb_core_MeshData.empty = function() {
+	return new verb_core_MeshData([],[],[],[]);
+};
+verb_core_MeshData.__super__ = verb_core_SerializableBase;
+verb_core_MeshData.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_MeshData
+});
+var verb_core_PolylineData = $hx_exports["core"]["PolylineData"] = function(points,params) {
+	this.points = points;
+	this.params = params;
+};
+$hxClasses["verb.core.PolylineData"] = verb_core_PolylineData;
+verb_core_PolylineData.__name__ = "verb.core.PolylineData";
+verb_core_PolylineData.__super__ = verb_core_SerializableBase;
+verb_core_PolylineData.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_PolylineData
+});
+var verb_core_VolumeData = $hx_exports["core"]["VolumeData"] = function(degreeU,degreeV,degreeW,knotsU,knotsV,knotsW,controlPoints) {
+	this.degreeU = degreeU;
+	this.degreeV = degreeV;
+	this.degreeW = degreeW;
+	this.knotsU = knotsU;
+	this.knotsV = knotsV;
+	this.knotsW = knotsW;
+	this.controlPoints = controlPoints;
+};
+$hxClasses["verb.core.VolumeData"] = verb_core_VolumeData;
+verb_core_VolumeData.__name__ = "verb.core.VolumeData";
+verb_core_VolumeData.__super__ = verb_core_SerializableBase;
+verb_core_VolumeData.prototype = $extend(verb_core_SerializableBase.prototype,{
+	__class__: verb_core_VolumeData
+});
+var verb_core_Pair = $hx_exports["core"]["Pair"] = function(item1,item2) {
+	this.item0 = item1;
+	this.item1 = item2;
+};
+$hxClasses["verb.core.Pair"] = verb_core_Pair;
+verb_core_Pair.__name__ = "verb.core.Pair";
+verb_core_Pair.prototype = {
+	__class__: verb_core_Pair
+};
+var verb_core_Interval = $hx_exports["core"]["Interval"] = function(min,max) {
+	this.min = min;
+	this.max = max;
+};
+$hxClasses["verb.core.Interval"] = verb_core_Interval;
+verb_core_Interval.__name__ = "verb.core.Interval";
+verb_core_Interval.prototype = {
+	__class__: verb_core_Interval
+};
+var verb_core_CurveCurveIntersection = $hx_exports["core"]["CurveCurveIntersection"] = function(point0,point1,u0,u1) {
+	this.point0 = point0;
+	this.point1 = point1;
+	this.u0 = u0;
+	this.u1 = u1;
+};
+$hxClasses["verb.core.CurveCurveIntersection"] = verb_core_CurveCurveIntersection;
+verb_core_CurveCurveIntersection.__name__ = "verb.core.CurveCurveIntersection";
+verb_core_CurveCurveIntersection.prototype = {
+	__class__: verb_core_CurveCurveIntersection
+};
+var verb_core_CurveSurfaceIntersection = $hx_exports["core"]["CurveSurfaceIntersection"] = function(u,uv,curvePoint,surfacePoint) {
+	this.u = u;
+	this.uv = uv;
+	this.curvePoint = curvePoint;
+	this.surfacePoint = surfacePoint;
+};
+$hxClasses["verb.core.CurveSurfaceIntersection"] = verb_core_CurveSurfaceIntersection;
+verb_core_CurveSurfaceIntersection.__name__ = "verb.core.CurveSurfaceIntersection";
+verb_core_CurveSurfaceIntersection.prototype = {
+	__class__: verb_core_CurveSurfaceIntersection
+};
+var verb_core_MeshIntersectionPoint = $hx_exports["core"]["MeshIntersectionPoint"] = function(uv0,uv1,point,faceIndex0,faceIndex1) {
+	this.visited = false;
+	this.adj = null;
+	this.opp = null;
+	this.uv0 = uv0;
+	this.uv1 = uv1;
+	this.point = point;
+};
+$hxClasses["verb.core.MeshIntersectionPoint"] = verb_core_MeshIntersectionPoint;
+verb_core_MeshIntersectionPoint.__name__ = "verb.core.MeshIntersectionPoint";
+verb_core_MeshIntersectionPoint.prototype = {
+	__class__: verb_core_MeshIntersectionPoint
+};
+var verb_core_PolylineMeshIntersection = $hx_exports["core"]["PolylineMeshIntersection"] = function(point,u,uv,polylineIndex,faceIndex) {
+	this.point = point;
+	this.u = u;
+	this.uv = uv;
+	this.polylineIndex = polylineIndex;
+	this.faceIndex = faceIndex;
+};
+$hxClasses["verb.core.PolylineMeshIntersection"] = verb_core_PolylineMeshIntersection;
+verb_core_PolylineMeshIntersection.__name__ = "verb.core.PolylineMeshIntersection";
+verb_core_PolylineMeshIntersection.prototype = {
+	__class__: verb_core_PolylineMeshIntersection
+};
+var verb_core_SurfaceSurfaceIntersectionPoint = $hx_exports["core"]["SurfaceSurfaceIntersectionPoint"] = function(uv0,uv1,point,dist) {
+	this.uv0 = uv0;
+	this.uv1 = uv1;
+	this.point = point;
+	this.dist = dist;
+};
+$hxClasses["verb.core.SurfaceSurfaceIntersectionPoint"] = verb_core_SurfaceSurfaceIntersectionPoint;
+verb_core_SurfaceSurfaceIntersectionPoint.__name__ = "verb.core.SurfaceSurfaceIntersectionPoint";
+verb_core_SurfaceSurfaceIntersectionPoint.prototype = {
+	__class__: verb_core_SurfaceSurfaceIntersectionPoint
+};
+var verb_core_TriSegmentIntersection = $hx_exports["core"]["TriSegmentIntersection"] = function(point,s,t,r) {
+	this.point = point;
+	this.s = s;
+	this.t = t;
+	this.p = r;
+};
+$hxClasses["verb.core.TriSegmentIntersection"] = verb_core_TriSegmentIntersection;
+verb_core_TriSegmentIntersection.__name__ = "verb.core.TriSegmentIntersection";
+verb_core_TriSegmentIntersection.prototype = {
+	__class__: verb_core_TriSegmentIntersection
+};
+var verb_core_CurveTriPoint = $hx_exports["core"]["CurveTriPoint"] = function(u,point,uv) {
+	this.u = u;
+	this.point = point;
+	this.uv = uv;
+};
+$hxClasses["verb.core.CurveTriPoint"] = verb_core_CurveTriPoint;
+verb_core_CurveTriPoint.__name__ = "verb.core.CurveTriPoint";
+verb_core_CurveTriPoint.prototype = {
+	__class__: verb_core_CurveTriPoint
+};
+var verb_core_SurfacePoint = $hx_exports["core"]["SurfacePoint"] = function(point,normal,uv,id,degen) {
+	if(degen == null) {
+		degen = false;
+	}
+	if(id == null) {
+		id = -1;
+	}
+	this.uv = uv;
+	this.point = point;
+	this.normal = normal;
+	this.id = id;
+	this.degen = degen;
+};
+$hxClasses["verb.core.SurfacePoint"] = verb_core_SurfacePoint;
+verb_core_SurfacePoint.__name__ = "verb.core.SurfacePoint";
+verb_core_SurfacePoint.fromUv = function(u,v) {
+	return new verb_core_SurfacePoint(null,null,[u,v]);
+};
+verb_core_SurfacePoint.prototype = {
+	__class__: verb_core_SurfacePoint
+};
+var verb_core_CurvePoint = $hx_exports["core"]["CurvePoint"] = function(u,pt) {
+	this.u = u;
+	this.pt = pt;
+};
+$hxClasses["verb.core.CurvePoint"] = verb_core_CurvePoint;
+verb_core_CurvePoint.__name__ = "verb.core.CurvePoint";
+verb_core_CurvePoint.prototype = {
+	__class__: verb_core_CurvePoint
+};
+var verb_core_KdTree = $hx_exports["core"]["KdTree"] = function(points,distanceFunction) {
+	this.dim = 3;
+	this.points = points;
+	this.distanceFunction = distanceFunction;
+	this.dim = points[0].point.length;
+	this.root = this.buildTree(points,0,null);
+};
+$hxClasses["verb.core.KdTree"] = verb_core_KdTree;
+verb_core_KdTree.__name__ = "verb.core.KdTree";
+verb_core_KdTree.prototype = {
+	buildTree: function(points,depth,parent) {
+		var dim = depth % this.dim;
+		if(points.length == 0) {
+			return null;
+		}
+		if(points.length == 1) {
+			return new verb_core_KdNode(points[0],dim,parent);
+		}
+		points.sort(function(a,b) {
+			var diff = a.point[dim] - b.point[dim];
+			if(diff == 0.0) {
+				return 0;
+			} else if(diff > 0) {
+				return 1;
+			} else {
+				return -1;
+			}
+		});
+		var median = Math.floor(points.length / 2);
+		var node = new verb_core_KdNode(points[median],dim,parent);
+		node.left = this.buildTree(points.slice(0,median),depth + 1,node);
+		node.right = this.buildTree(points.slice(median + 1),depth + 1,node);
+		return node;
+	}
+	,nearest: function(point,maxNodes,maxDistance) {
+		var _gthis = this;
+		var bestNodes = new verb_core_BinaryHeap(function(e) {
+			return -e.item1;
+		});
+		var nearestSearch = null;
+		nearestSearch = function(node) {
+			var bestChild;
+			var dimension = node.dimension;
+			var ownDistance = _gthis.distanceFunction(point,node.kdPoint.point);
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = _gthis.dim;
+			while(_g1 < _g2) {
+				var i = _g1++;
+				_g.push(0.0);
+			}
+			var linearPoint = _g;
+			var otherChild;
+			var i;
+			var saveNode = function(node,distance) {
+				bestNodes.push(new verb_core_Pair(node,distance));
+				if(bestNodes.size() > maxNodes) {
+					bestNodes.pop();
+				}
+			};
+			var _g = 0;
+			var _g1 = _gthis.dim;
+			while(_g < _g1) {
+				var i = _g++;
+				if(i == node.dimension) {
+					linearPoint[i] = point[i];
+				} else {
+					linearPoint[i] = node.kdPoint.point[i];
+				}
+			}
+			var linearDistance = _gthis.distanceFunction(linearPoint,node.kdPoint.point);
+			if(node.right == null && node.left == null) {
+				if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) {
+					saveNode(node,ownDistance);
+				}
+				return;
+			}
+			if(node.right == null) {
+				bestChild = node.left;
+			} else if(node.left == null) {
+				bestChild = node.right;
+			} else if(point[dimension] < node.kdPoint.point[dimension]) {
+				bestChild = node.left;
+			} else {
+				bestChild = node.right;
+			}
+			nearestSearch(bestChild);
+			if(bestNodes.size() < maxNodes || ownDistance < bestNodes.peek().item1) {
+				saveNode(node,ownDistance);
+			}
+			if(bestNodes.size() < maxNodes || Math.abs(linearDistance) < bestNodes.peek().item1) {
+				if(bestChild == node.left) {
+					otherChild = node.right;
+				} else {
+					otherChild = node.left;
+				}
+				if(otherChild != null) {
+					nearestSearch(otherChild);
+				}
+			}
+		};
+		var _g = 0;
+		var _g1 = maxNodes;
+		while(_g < _g1) {
+			var i = _g++;
+			bestNodes.push(new verb_core_Pair(null,maxDistance));
+		}
+		nearestSearch(this.root);
+		var result = [];
+		var _g = 0;
+		var _g1 = maxNodes;
+		while(_g < _g1) {
+			var i = _g++;
+			if(bestNodes.content[i].item0 != null) {
+				result.push(new verb_core_Pair(bestNodes.content[i].item0.kdPoint,bestNodes.content[i].item1));
+			}
+		}
+		return result;
+	}
+	,__class__: verb_core_KdTree
+};
+var verb_core_BinaryHeap = function(scoreFunction) {
+	this.content = [];
+	this.scoreFunction = scoreFunction;
+};
+$hxClasses["verb.core.BinaryHeap"] = verb_core_BinaryHeap;
+verb_core_BinaryHeap.__name__ = "verb.core.BinaryHeap";
+verb_core_BinaryHeap.prototype = {
+	push: function(element) {
+		this.content.push(element);
+		this.bubbleUp(this.content.length - 1);
+	}
+	,pop: function() {
+		var result = this.content[0];
+		var end = this.content.pop();
+		if(this.content.length > 0) {
+			this.content[0] = end;
+			this.sinkDown(0);
+		}
+		return result;
+	}
+	,peek: function() {
+		return this.content[0];
+	}
+	,remove: function(node) {
+		var len = this.content.length;
+		var _g = 0;
+		var _g1 = len;
+		while(_g < _g1) {
+			var i = _g++;
+			if(this.content[i] == node) {
+				var end = this.content.pop();
+				if(i != len - 1) {
+					this.content[i] = end;
+					if(this.scoreFunction(end) < this.scoreFunction(node)) {
+						this.bubbleUp(i);
+					} else {
+						this.sinkDown(i);
+					}
+				}
+				return;
+			}
+		}
+		throw haxe_Exception.thrown("Node not found.");
+	}
+	,size: function() {
+		return this.content.length;
+	}
+	,bubbleUp: function(n) {
+		var element = this.content[n];
+		while(n > 0) {
+			var parentN = Math.floor((n + 1.0) / 2) - 1;
+			var parent = this.content[parentN];
+			if(this.scoreFunction(element) < this.scoreFunction(parent)) {
+				this.content[parentN] = element;
+				this.content[n] = parent;
+				n = parentN;
+			} else {
+				break;
+			}
+		}
+	}
+	,sinkDown: function(n) {
+		var length = this.content.length;
+		var element = this.content[n];
+		var elemScore = this.scoreFunction(element);
+		while(true) {
+			var child2N = (n + 1) * 2;
+			var child1N = child2N - 1;
+			var swap = -1;
+			var child1Score = 0.0;
+			if(child1N < length) {
+				var child1 = this.content[child1N];
+				child1Score = this.scoreFunction(child1);
+				if(child1Score < elemScore) {
+					swap = child1N;
+				}
+			}
+			if(child2N < length) {
+				var child2 = this.content[child2N];
+				var child2Score = this.scoreFunction(child2);
+				if(child2Score < (swap == -1 ? elemScore : child1Score)) {
+					swap = child2N;
+				}
+			}
+			if(swap != -1) {
+				this.content[n] = this.content[swap];
+				this.content[swap] = element;
+				n = swap;
+			} else {
+				break;
+			}
+		}
+	}
+	,__class__: verb_core_BinaryHeap
+};
+var verb_core_KdPoint = $hx_exports["core"]["KdPoint"] = function(point,obj) {
+	this.point = point;
+	this.obj = obj;
+};
+$hxClasses["verb.core.KdPoint"] = verb_core_KdPoint;
+verb_core_KdPoint.__name__ = "verb.core.KdPoint";
+verb_core_KdPoint.prototype = {
+	__class__: verb_core_KdPoint
+};
+var verb_core_KdNode = $hx_exports["core"]["KdNode"] = function(kdPoint,dimension,parent) {
+	this.kdPoint = kdPoint;
+	this.left = null;
+	this.right = null;
+	this.parent = parent;
+	this.dimension = dimension;
+};
+$hxClasses["verb.core.KdNode"] = verb_core_KdNode;
+verb_core_KdNode.__name__ = "verb.core.KdNode";
+verb_core_KdNode.prototype = {
+	__class__: verb_core_KdNode
+};
+var verb_eval_IBoundingBoxTree = function() { };
+$hxClasses["verb.eval.IBoundingBoxTree"] = verb_eval_IBoundingBoxTree;
+verb_eval_IBoundingBoxTree.__name__ = "verb.eval.IBoundingBoxTree";
+verb_eval_IBoundingBoxTree.__isInterface__ = true;
+verb_eval_IBoundingBoxTree.prototype = {
+	__class__: verb_eval_IBoundingBoxTree
+};
+var verb_core_LazyCurveBoundingBoxTree = function(curve,knotTol) {
+	this._boundingBox = null;
+	this._curve = curve;
+	if(knotTol == null) {
+		var a = this._curve.knots;
+		knotTol = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 64;
+	}
+	this._knotTol = knotTol;
+};
+$hxClasses["verb.core.LazyCurveBoundingBoxTree"] = verb_core_LazyCurveBoundingBoxTree;
+verb_core_LazyCurveBoundingBoxTree.__name__ = "verb.core.LazyCurveBoundingBoxTree";
+verb_core_LazyCurveBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+verb_core_LazyCurveBoundingBoxTree.prototype = {
+	split: function() {
+		var min = verb_core_ArrayExtensions.first(this._curve.knots);
+		var max = verb_core_ArrayExtensions.last(this._curve.knots);
+		var dom = max - min;
+		var crvs = verb_eval_Divide.curveSplit(this._curve,(max + min) / 2.0 + dom * 0.1 * Math.random());
+		return new verb_core_Pair(new verb_core_LazyCurveBoundingBoxTree(crvs[0],this._knotTol),new verb_core_LazyCurveBoundingBoxTree(crvs[1],this._knotTol));
+	}
+	,boundingBox: function() {
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox(verb_eval_Eval.dehomogenize1d(this._curve.controlPoints));
+		}
+		return this._boundingBox;
+	}
+	,'yield': function() {
+		return this._curve;
+	}
+	,indivisible: function(tolerance) {
+		var a = this._curve.knots;
+		return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTol;
+	}
+	,empty: function() {
+		return false;
+	}
+	,__class__: verb_core_LazyCurveBoundingBoxTree
+};
+var verb_core_LazyMeshBoundingBoxTree = function(mesh,faceIndices) {
+	this._boundingBox = null;
+	this._mesh = mesh;
+	if(faceIndices == null) {
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = mesh.faces.length;
+		while(_g1 < _g2) {
+			var i = _g1++;
+			_g.push(i);
+		}
+		faceIndices = _g;
+	}
+	this._faceIndices = faceIndices;
+};
+$hxClasses["verb.core.LazyMeshBoundingBoxTree"] = verb_core_LazyMeshBoundingBoxTree;
+verb_core_LazyMeshBoundingBoxTree.__name__ = "verb.core.LazyMeshBoundingBoxTree";
+verb_core_LazyMeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+verb_core_LazyMeshBoundingBoxTree.prototype = {
+	split: function() {
+		var as = verb_core_Mesh.sortTrianglesOnLongestAxis(this.boundingBox(),this._mesh,this._faceIndices);
+		var l = verb_core_ArrayExtensions.left(as);
+		var r = verb_core_ArrayExtensions.right(as);
+		return new verb_core_Pair(new verb_core_LazyMeshBoundingBoxTree(this._mesh,l),new verb_core_LazyMeshBoundingBoxTree(this._mesh,r));
+	}
+	,boundingBox: function() {
+		if(this._boundingBox == null) {
+			this._boundingBox = verb_core_Mesh.makeMeshAabb(this._mesh,this._faceIndices);
+		}
+		return this._boundingBox;
+	}
+	,'yield': function() {
+		return this._faceIndices[0];
+	}
+	,indivisible: function(tolerance) {
+		return this._faceIndices.length == 1;
+	}
+	,empty: function() {
+		return this._faceIndices.length == 0;
+	}
+	,__class__: verb_core_LazyMeshBoundingBoxTree
+};
+var verb_core_LazyPolylineBoundingBoxTree = function(polyline,interval) {
+	this._boundingBox = null;
+	this._polyline = polyline;
+	if(interval == null) {
+		interval = new verb_core_Interval(0,polyline.points.length != 0 ? polyline.points.length - 1 : 0);
+	}
+	this._interval = interval;
+};
+$hxClasses["verb.core.LazyPolylineBoundingBoxTree"] = verb_core_LazyPolylineBoundingBoxTree;
+verb_core_LazyPolylineBoundingBoxTree.__name__ = "verb.core.LazyPolylineBoundingBoxTree";
+verb_core_LazyPolylineBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+verb_core_LazyPolylineBoundingBoxTree.prototype = {
+	split: function() {
+		var min = this._interval.min;
+		var max = this._interval.max;
+		var pivot = min + Math.ceil((max - min) / 2);
+		var l = new verb_core_Interval(min,pivot);
+		var r = new verb_core_Interval(pivot,max);
+		return new verb_core_Pair(new verb_core_LazyPolylineBoundingBoxTree(this._polyline,l),new verb_core_LazyPolylineBoundingBoxTree(this._polyline,r));
+	}
+	,boundingBox: function() {
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox(this._polyline.points);
+		}
+		return this._boundingBox;
+	}
+	,'yield': function() {
+		return this._interval.min;
+	}
+	,indivisible: function(tolerance) {
+		return this._interval.max - this._interval.min == 1;
+	}
+	,empty: function() {
+		return this._interval.max - this._interval.min == 0;
+	}
+	,__class__: verb_core_LazyPolylineBoundingBoxTree
+};
+var verb_core_LazySurfaceBoundingBoxTree = function(surface,splitV,knotTolU,knotTolV) {
+	if(splitV == null) {
+		splitV = false;
+	}
+	this._boundingBox = null;
+	this._surface = surface;
+	this._splitV = splitV;
+	if(knotTolU == null) {
+		var a = surface.knotsU;
+		knotTolU = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 16;
+	}
+	if(knotTolV == null) {
+		var a = surface.knotsV;
+		knotTolV = (verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a)) / 16;
+	}
+	this._knotTolU = knotTolU;
+	this._knotTolV = knotTolV;
+};
+$hxClasses["verb.core.LazySurfaceBoundingBoxTree"] = verb_core_LazySurfaceBoundingBoxTree;
+verb_core_LazySurfaceBoundingBoxTree.__name__ = "verb.core.LazySurfaceBoundingBoxTree";
+verb_core_LazySurfaceBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+verb_core_LazySurfaceBoundingBoxTree.prototype = {
+	split: function() {
+		var min;
+		var max;
+		if(this._splitV) {
+			min = verb_core_ArrayExtensions.first(this._surface.knotsV);
+			max = verb_core_ArrayExtensions.last(this._surface.knotsV);
+		} else {
+			min = verb_core_ArrayExtensions.first(this._surface.knotsU);
+			max = verb_core_ArrayExtensions.last(this._surface.knotsU);
+		}
+		var dom = max - min;
+		var pivot = (min + max) / 2.0;
+		var srfs = verb_eval_Divide.surfaceSplit(this._surface,pivot,this._splitV);
+		return new verb_core_Pair(new verb_core_LazySurfaceBoundingBoxTree(srfs[0],!this._splitV,this._knotTolU,this._knotTolV),new verb_core_LazySurfaceBoundingBoxTree(srfs[1],!this._splitV,this._knotTolU,this._knotTolV));
+	}
+	,boundingBox: function() {
+		if(this._boundingBox == null) {
+			this._boundingBox = new verb_core_BoundingBox();
+			var _g = 0;
+			var _g1 = this._surface.controlPoints;
+			while(_g < _g1.length) {
+				var row = _g1[_g];
+				++_g;
+				this._boundingBox.addRange(verb_eval_Eval.dehomogenize1d(row));
+			}
+		}
+		return this._boundingBox;
+	}
+	,'yield': function() {
+		return this._surface;
+	}
+	,indivisible: function(tolerance) {
+		var a = this._surface.knotsV;
+		if(verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTolV) {
+			var a = this._surface.knotsU;
+			return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a) < this._knotTolU;
+		} else {
+			return false;
+		}
+	}
+	,empty: function() {
+		return false;
+	}
+	,__class__: verb_core_LazySurfaceBoundingBoxTree
+};
+var verb_core_Mat = $hx_exports["core"]["Mat"] = function() { };
+$hxClasses["verb.core.Mat"] = verb_core_Mat;
+verb_core_Mat.__name__ = "verb.core.Mat";
+verb_core_Mat.mul = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = b.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.mul(a,b[i]));
+	}
+	return _g;
+};
+verb_core_Mat.mult = function(x,y) {
+	var foo;
+	var bar;
+	var woo;
+	var i0;
+	var k0;
+	var p0;
+	var r0;
+	var p = x.length;
+	var q = y.length;
+	var r = y[0].length;
+	var ret = [];
+	var i = p - 1;
+	var j = 0;
+	var k = 0;
+	while(i >= 0) {
+		foo = [];
+		bar = x[i];
+		k = r - 1;
+		while(k >= 0) {
+			woo = bar[q - 1] * y[q - 1][k];
+			j = q - 2;
+			while(j >= 1) {
+				i0 = j - 1;
+				woo += bar[j] * y[j][k] + bar[i0] * y[i0][k];
+				j -= 2;
+			}
+			if(j == 0) {
+				woo += bar[0] * y[0][k];
+			}
+			foo[k] = woo;
+			--k;
+		}
+		ret[i] = foo;
+		--i;
+	}
+	return ret;
+};
+verb_core_Mat.add = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.add(a[i],b[i]));
+	}
+	return _g;
+};
+verb_core_Mat.div = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.div(a[i],b));
+	}
+	return _g;
+};
+verb_core_Mat.sub = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.sub(a[i],b[i]));
+	}
+	return _g;
+};
+verb_core_Mat.dot = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.dot(a[i],b));
+	}
+	return _g;
+};
+verb_core_Mat.identity = function(n) {
+	var zeros = verb_core_Vec.zeros2d(n,n);
+	var _g = 0;
+	var _g1 = n;
+	while(_g < _g1) {
+		var i = _g++;
+		zeros[i][i] = 1.0;
+	}
+	return zeros;
+};
+verb_core_Mat.transpose = function(a) {
+	if(a.length == 0) {
+		return [];
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a[0].length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		var _g3 = [];
+		var _g4 = 0;
+		var _g5 = a.length;
+		while(_g4 < _g5) {
+			var j = _g4++;
+			_g3.push(a[j][i]);
+		}
+		_g.push(_g3);
+	}
+	return _g;
+};
+verb_core_Mat.solve = function(A,b) {
+	return verb_core_Mat.LUsolve(verb_core_Mat.LU(A),b);
+};
+verb_core_Mat.LUsolve = function(LUP,b) {
+	var j;
+	var LU = LUP.LU;
+	var n = LU.length;
+	var x = b.slice();
+	var P = LUP.P;
+	var Pi;
+	var LUi;
+	var LUii;
+	var tmp;
+	var i = n - 1;
+	while(i != -1) {
+		x[i] = b[i];
+		--i;
+	}
+	i = 0;
+	while(i < n) {
+		Pi = P[i];
+		if(P[i] != i) {
+			tmp = x[i];
+			x[i] = x[Pi];
+			x[Pi] = tmp;
+		}
+		LUi = LU[i];
+		j = 0;
+		while(j < i) {
+			x[i] -= x[j] * LUi[j];
+			++j;
+		}
+		++i;
+	}
+	i = n - 1;
+	while(i >= 0) {
+		LUi = LU[i];
+		j = i + 1;
+		while(j < n) {
+			x[i] -= x[j] * LUi[j];
+			++j;
+		}
+		x[i] /= LUi[i];
+		--i;
+	}
+	return x;
+};
+verb_core_Mat.LU = function(A) {
+	var abs = Math.abs;
+	var i;
+	var j;
+	var absAjk;
+	var Akk;
+	var Ak;
+	var Pk;
+	var Ai;
+	var max;
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = A.length;
+	while(_g1 < _g2) {
+		var i1 = _g1++;
+		_g.push(A[i1].slice());
+	}
+	A = _g;
+	var n = A.length;
+	var n1 = n - 1;
+	var P = [];
+	var k = 0;
+	while(k < n) {
+		Pk = k;
+		Ak = A[k];
+		max = Math.abs(Ak[k]);
+		j = k + 1;
+		while(j < n) {
+			absAjk = Math.abs(A[j][k]);
+			if(max < absAjk) {
+				max = absAjk;
+				Pk = j;
+			}
+			++j;
+		}
+		P[k] = Pk;
+		if(Pk != k) {
+			A[k] = A[Pk];
+			A[Pk] = Ak;
+			Ak = A[k];
+		}
+		Akk = Ak[k];
+		i = k + 1;
+		while(i < n) {
+			A[i][k] /= Akk;
+			++i;
+		}
+		i = k + 1;
+		while(i < n) {
+			Ai = A[i];
+			j = k + 1;
+			while(j < n1) {
+				Ai[j] -= Ai[k] * Ak[j];
+				++j;
+				Ai[j] -= Ai[k] * Ak[j];
+				++j;
+			}
+			if(j == n1) {
+				Ai[j] -= Ai[k] * Ak[j];
+			}
+			++i;
+		}
+		++k;
+	}
+	return new verb_core__$Mat_LUDecomp(A,P);
+};
+var verb_core__$Mat_LUDecomp = function(lu,p) {
+	this.LU = lu;
+	this.P = p;
+};
+$hxClasses["verb.core._Mat.LUDecomp"] = verb_core__$Mat_LUDecomp;
+verb_core__$Mat_LUDecomp.__name__ = "verb.core._Mat.LUDecomp";
+verb_core__$Mat_LUDecomp.prototype = {
+	__class__: verb_core__$Mat_LUDecomp
+};
+var verb_core_Mesh = $hx_exports["core"]["Mesh"] = function() { };
+$hxClasses["verb.core.Mesh"] = verb_core_Mesh;
+verb_core_Mesh.__name__ = "verb.core.Mesh";
+verb_core_Mesh.getTriangleNorm = function(points,tri) {
+	var v0 = points[tri[0]];
+	var v1 = points[tri[1]];
+	var v2 = points[tri[2]];
+	var u = verb_core_Vec.sub(v1,v0);
+	var v = verb_core_Vec.sub(v2,v0);
+	var n = verb_core_Vec.cross(u,v);
+	return verb_core_Vec.mul(1 / verb_core_Vec.norm(n),n);
+};
+verb_core_Mesh.makeMeshAabb = function(mesh,faceIndices) {
+	var bb = new verb_core_BoundingBox();
+	var _g = 0;
+	while(_g < faceIndices.length) {
+		var x = faceIndices[_g];
+		++_g;
+		bb.add(mesh.points[mesh.faces[x][0]]);
+		bb.add(mesh.points[mesh.faces[x][1]]);
+		bb.add(mesh.points[mesh.faces[x][2]]);
+	}
+	return bb;
+};
+verb_core_Mesh.sortTrianglesOnLongestAxis = function(bb,mesh,faceIndices) {
+	var longAxis = bb.getLongestAxis();
+	var minCoordFaceMap = [];
+	var _g = 0;
+	while(_g < faceIndices.length) {
+		var faceIndex = faceIndices[_g];
+		++_g;
+		var tri_min = verb_core_Mesh.getMinCoordOnAxis(mesh.points,mesh.faces[faceIndex],longAxis);
+		minCoordFaceMap.push(new verb_core_Pair(tri_min,faceIndex));
+	}
+	minCoordFaceMap.sort(function(a,b) {
+		var a0 = a.item0;
+		var b0 = b.item0;
+		if(a0 == b0) {
+			return 0;
+		} else if(a0 > b0) {
+			return 1;
+		} else {
+			return -1;
+		}
+	});
+	var sortedFaceIndices = [];
+	var _g = 0;
+	var _g1 = minCoordFaceMap.length;
+	while(_g < _g1) {
+		var i = _g++;
+		sortedFaceIndices.push(minCoordFaceMap[i].item1);
+	}
+	return sortedFaceIndices;
+};
+verb_core_Mesh.getMinCoordOnAxis = function(points,tri,axis) {
+	var min = Infinity;
+	var coord = points[tri[0]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	var coord = points[tri[1]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	var coord = points[tri[2]][axis];
+	if(coord < min) {
+		min = coord;
+	}
+	return min;
+};
+verb_core_Mesh.getTriangleCentroid = function(points,tri) {
+	var centroid = [0.0,0.0,0.0];
+	centroid[0] += points[tri[0]][0];
+	centroid[1] += points[tri[0]][1];
+	centroid[2] += points[tri[0]][2];
+	centroid[0] += points[tri[1]][0];
+	centroid[1] += points[tri[1]][1];
+	centroid[2] += points[tri[1]][2];
+	centroid[0] += points[tri[2]][0];
+	centroid[1] += points[tri[2]][1];
+	centroid[2] += points[tri[2]][2];
+	centroid[0] /= 3;
+	centroid[1] /= 3;
+	centroid[2] /= 3;
+	return centroid;
+};
+verb_core_Mesh.triangleUVFromPoint = function(mesh,faceIndex,f) {
+	var tri = mesh.faces[faceIndex];
+	var p1 = mesh.points[tri[0]];
+	var p2 = mesh.points[tri[1]];
+	var p3 = mesh.points[tri[2]];
+	var uv1 = mesh.uvs[tri[0]];
+	var uv2 = mesh.uvs[tri[1]];
+	var uv3 = mesh.uvs[tri[2]];
+	var f1 = verb_core_Vec.sub(p1,f);
+	var f2 = verb_core_Vec.sub(p2,f);
+	var f3 = verb_core_Vec.sub(p3,f);
+	var a = verb_core_Vec.norm(verb_core_Vec.cross(verb_core_Vec.sub(p1,p2),verb_core_Vec.sub(p1,p3)));
+	var a1 = verb_core_Vec.norm(verb_core_Vec.cross(f2,f3)) / a;
+	var a2 = verb_core_Vec.norm(verb_core_Vec.cross(f3,f1)) / a;
+	var a3 = verb_core_Vec.norm(verb_core_Vec.cross(f1,f2)) / a;
+	return verb_core_Vec.add(verb_core_Vec.mul(a1,uv1),verb_core_Vec.add(verb_core_Vec.mul(a2,uv2),verb_core_Vec.mul(a3,uv3)));
+};
+var verb_core_MeshBoundingBoxTree = function(mesh,faceIndices) {
+	this._empty = false;
+	this._face = -1;
+	if(faceIndices == null) {
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = mesh.faces.length;
+		while(_g1 < _g2) {
+			var i = _g1++;
+			_g.push(i);
+		}
+		faceIndices = _g;
+	}
+	this._boundingBox = verb_core_Mesh.makeMeshAabb(mesh,faceIndices);
+	if(faceIndices.length < 1) {
+		this._empty = true;
+		return;
+	} else if(faceIndices.length < 2) {
+		this._face = faceIndices[0];
+		return;
+	}
+	var as = verb_core_Mesh.sortTrianglesOnLongestAxis(this._boundingBox,mesh,faceIndices);
+	var l = verb_core_ArrayExtensions.left(as);
+	var r = verb_core_ArrayExtensions.right(as);
+	this._children = new verb_core_Pair(new verb_core_MeshBoundingBoxTree(mesh,l),new verb_core_MeshBoundingBoxTree(mesh,r));
+};
+$hxClasses["verb.core.MeshBoundingBoxTree"] = verb_core_MeshBoundingBoxTree;
+verb_core_MeshBoundingBoxTree.__name__ = "verb.core.MeshBoundingBoxTree";
+verb_core_MeshBoundingBoxTree.__interfaces__ = [verb_eval_IBoundingBoxTree];
+verb_core_MeshBoundingBoxTree.prototype = {
+	split: function() {
+		return this._children;
+	}
+	,boundingBox: function() {
+		return this._boundingBox;
+	}
+	,'yield': function() {
+		return this._face;
+	}
+	,indivisible: function(tolerance) {
+		return this._children == null;
+	}
+	,empty: function() {
+		return this._empty;
+	}
+	,__class__: verb_core_MeshBoundingBoxTree
+};
+var verb_core_Minimizer = $hx_exports["core"]["Minimizer"] = function() { };
+$hxClasses["verb.core.Minimizer"] = verb_core_Minimizer;
+verb_core_Minimizer.__name__ = "verb.core.Minimizer";
+verb_core_Minimizer.uncmin = function(f,x0,tol,gradient,maxit) {
+	if(tol == null) {
+		tol = 1e-8;
+	}
+	if(gradient == null) {
+		gradient = function(x) {
+			return verb_core_Minimizer.numericalGradient(f,x);
+		};
+	}
+	if(maxit == null) {
+		maxit = 1000;
+	}
+	x0 = x0.slice(0);
+	var n = x0.length;
+	var f0 = f(x0);
+	var f1 = f0;
+	var df0;
+	if(isNaN(f0)) {
+		throw haxe_Exception.thrown("uncmin: f(x0) is a NaN!");
+	}
+	tol = Math.max(tol,verb_core_Constants.EPSILON);
+	var step;
+	var g1;
+	var H1 = verb_core_Mat.identity(n);
+	var it = 0;
+	var i;
+	var s = [];
+	var x1;
+	var y;
+	var Hy;
+	var Hs;
+	var ys;
+	var i0;
+	var t;
+	var nstep;
+	var t1;
+	var t2;
+	var msg = "";
+	var g0 = gradient(x0);
+	while(it < maxit) {
+		if(!verb_core_Vec.all(verb_core_Vec.finite(g0))) {
+			msg = "Gradient has Infinity or NaN";
+			break;
+		}
+		step = verb_core_Vec.neg(verb_core_Mat.dot(H1,g0));
+		if(!verb_core_Vec.all(verb_core_Vec.finite(step))) {
+			msg = "Search direction has Infinity or NaN";
+			break;
+		}
+		nstep = verb_core_Vec.norm(step);
+		if(nstep < tol) {
+			msg = "Newton step smaller than tol";
+			break;
+		}
+		t = 1.0;
+		df0 = verb_core_Vec.dot(g0,step);
+		x1 = x0;
+		while(it < maxit) {
+			if(t * nstep < tol) {
+				break;
+			}
+			s = verb_core_Vec.mul(t,step);
+			x1 = verb_core_Vec.add(x0,s);
+			f1 = f(x1);
+			if(f1 - f0 >= 0.1 * t * df0 || isNaN(f1)) {
+				t *= 0.5;
+				++it;
+				continue;
+			}
+			break;
+		}
+		if(t * nstep < tol) {
+			msg = "Line search step size smaller than tol";
+			break;
+		}
+		if(it == maxit) {
+			msg = "maxit reached during line search";
+			break;
+		}
+		g1 = gradient(x1);
+		y = verb_core_Vec.sub(g1,g0);
+		ys = verb_core_Vec.dot(y,s);
+		Hy = verb_core_Mat.dot(H1,y);
+		H1 = verb_core_Mat.sub(verb_core_Mat.add(H1,verb_core_Mat.mul((ys + verb_core_Vec.dot(y,Hy)) / (ys * ys),verb_core_Minimizer.tensor(s,s))),verb_core_Mat.div(verb_core_Mat.add(verb_core_Minimizer.tensor(Hy,s),verb_core_Minimizer.tensor(s,Hy)),ys));
+		x0 = x1;
+		f0 = f1;
+		g0 = g1;
+		++it;
+	}
+	return new verb_core_MinimizationResult(x0,f0,g0,H1,it,msg);
+};
+verb_core_Minimizer.numericalGradient = function(f,x) {
+	var n = x.length;
+	var f0 = f(x);
+	if(f0 == NaN) {
+		throw haxe_Exception.thrown("gradient: f(x) is a NaN!");
+	}
+	var i;
+	var x0 = x.slice(0);
+	var f1;
+	var f2;
+	var J = [];
+	var errest;
+	var roundoff;
+	var eps = 1e-3;
+	var t0;
+	var t1;
+	var t2;
+	var it = 0;
+	var d1;
+	var d2;
+	var N;
+	var _g = 0;
+	var _g1 = n;
+	while(_g < _g1) {
+		var i = _g++;
+		var h = Math.max(1e-6 * f0,1e-8);
+		while(true) {
+			++it;
+			if(it > 20) {
+				throw haxe_Exception.thrown("Numerical gradient fails");
+			}
+			x0[i] = x[i] + h;
+			f1 = f(x0);
+			x0[i] = x[i] - h;
+			f2 = f(x0);
+			x0[i] = x[i];
+			if(isNaN(f1) || isNaN(f2)) {
+				h /= 16;
+				continue;
+			}
+			J[i] = (f1 - f2) / (2 * h);
+			t0 = x[i] - h;
+			t1 = x[i];
+			t2 = x[i] + h;
+			d1 = (f1 - f0) / h;
+			d2 = (f0 - f2) / h;
+			N = verb_core_Vec.max([Math.abs(J[i]),Math.abs(f0),Math.abs(f1),Math.abs(f2),Math.abs(t0),Math.abs(t1),Math.abs(t2),1e-8]);
+			errest = Math.min(verb_core_Vec.max([Math.abs(d1 - J[i]),Math.abs(d2 - J[i]),Math.abs(d1 - d2)]) / N,h / N);
+			if(errest > eps) {
+				h /= 16;
+			} else {
+				break;
+			}
+		}
+	}
+	return J;
+};
+verb_core_Minimizer.tensor = function(x,y) {
+	var m = x.length;
+	var n = y.length;
+	var A = [];
+	var Ai;
+	var xi;
+	var i = m - 1;
+	while(i >= 0) {
+		Ai = [];
+		xi = x[i];
+		var j = n - 1;
+		while(j >= 3) {
+			Ai[j] = xi * y[j];
+			--j;
+			Ai[j] = xi * y[j];
+			--j;
+			Ai[j] = xi * y[j];
+			--j;
+			Ai[j] = xi * y[j];
+			--j;
+		}
+		while(j >= 0) {
+			Ai[j] = xi * y[j];
+			--j;
+		}
+		A[i] = Ai;
+		--i;
+	}
+	return A;
+};
+var verb_core_MinimizationResult = function(solution,value,gradient,invHessian,iterations,message) {
+	this.solution = solution;
+	this.value = value;
+	this.gradient = gradient;
+	this.invHessian = invHessian;
+	this.iterations = iterations;
+	this.message = message;
+};
+$hxClasses["verb.core.MinimizationResult"] = verb_core_MinimizationResult;
+verb_core_MinimizationResult.__name__ = "verb.core.MinimizationResult";
+verb_core_MinimizationResult.prototype = {
+	__class__: verb_core_MinimizationResult
+};
+var verb_core_ISerializable = function() { };
+$hxClasses["verb.core.ISerializable"] = verb_core_ISerializable;
+verb_core_ISerializable.__name__ = "verb.core.ISerializable";
+verb_core_ISerializable.__isInterface__ = true;
+verb_core_ISerializable.prototype = {
+	__class__: verb_core_ISerializable
+};
+var verb_core_Deserializer = $hx_exports["core"]["Deserializer"] = function() { };
+$hxClasses["verb.core.Deserializer"] = verb_core_Deserializer;
+verb_core_Deserializer.__name__ = "verb.core.Deserializer";
+verb_core_Deserializer.deserialize = function(s) {
+	var unserializer = new haxe_Unserializer(s);
+	var r = unserializer.unserialize();
+	return r;
+};
+var verb_core_Trig = $hx_exports["core"]["Trig"] = function() { };
+$hxClasses["verb.core.Trig"] = verb_core_Trig;
+verb_core_Trig.__name__ = "verb.core.Trig";
+verb_core_Trig.isPointInPlane = function(pt,p,tol) {
+	return Math.abs(verb_core_Vec.dot(verb_core_Vec.sub(pt,p.origin),p.normal)) < tol;
+};
+verb_core_Trig.distToSegment = function(a,b,c) {
+	var res = verb_core_Trig.segmentClosestPoint(b,a,c,0.0,1.0);
+	return verb_core_Vec.dist(b,res.pt);
+};
+verb_core_Trig.rayClosestPoint = function(pt,o,r) {
+	var o2pt = verb_core_Vec.sub(pt,o);
+	var do2ptr = verb_core_Vec.dot(o2pt,r);
+	var proj = verb_core_Vec.add(o,verb_core_Vec.mul(do2ptr,r));
+	return proj;
+};
+verb_core_Trig.distToRay = function(pt,o,r) {
+	var d = verb_core_Trig.rayClosestPoint(pt,o,r);
+	var dif = verb_core_Vec.sub(d,pt);
+	return verb_core_Vec.norm(dif);
+};
+verb_core_Trig.threePointsAreFlat = function(p1,p2,p3,tol) {
+	var p2mp1 = verb_core_Vec.sub(p2,p1);
+	var p3mp1 = verb_core_Vec.sub(p3,p1);
+	var norm = verb_core_Vec.cross(p2mp1,p3mp1);
+	var area = verb_core_Vec.dot(norm,norm);
+	return area < tol;
+};
+verb_core_Trig.segmentClosestPoint = function(pt,segpt0,segpt1,u0,u1) {
+	var dif = verb_core_Vec.sub(segpt1,segpt0);
+	var l = verb_core_Vec.norm(dif);
+	if(l < verb_core_Constants.EPSILON) {
+		return { u : u0, pt : segpt0};
+	}
+	var o = segpt0;
+	var r = verb_core_Vec.mul(1 / l,dif);
+	var o2pt = verb_core_Vec.sub(pt,o);
+	var do2ptr = verb_core_Vec.dot(o2pt,r);
+	if(do2ptr < 0) {
+		return { u : u0, pt : segpt0};
+	} else if(do2ptr > l) {
+		return { u : u1, pt : segpt1};
+	}
+	return { u : u0 + (u1 - u0) * do2ptr / l, pt : verb_core_Vec.add(o,verb_core_Vec.mul(do2ptr,r))};
+};
+var verb_core_Vec = $hx_exports["core"]["Vec"] = function() { };
+$hxClasses["verb.core.Vec"] = verb_core_Vec;
+verb_core_Vec.__name__ = "verb.core.Vec";
+verb_core_Vec.angleBetween = function(a,b) {
+	return Math.acos(verb_core_Vec.dot(a,b) / (verb_core_Vec.norm(a) * verb_core_Vec.norm(b)));
+};
+verb_core_Vec.positiveAngleBetween = function(a,b,n) {
+	var nab = verb_core_Vec.cross(a,b);
+	var al = verb_core_Vec.norm(a);
+	var bl = verb_core_Vec.norm(b);
+	var abl = al * bl;
+	var adb = verb_core_Vec.dot(a,b);
+	var sina = verb_core_Vec.norm(nab) / abl;
+	var cosa = adb / abl;
+	var w = Math.atan2(sina,cosa);
+	var s = verb_core_Vec.dot(n,nab);
+	if(Math.abs(s) < verb_core_Constants.EPSILON) {
+		return w;
+	}
+	if(s > 0) {
+		return w;
+	} else {
+		return -w;
+	}
+};
+verb_core_Vec.signedAngleBetween = function(a,b,n) {
+	var nab = verb_core_Vec.cross(a,b);
+	var al = verb_core_Vec.norm(a);
+	var bl = verb_core_Vec.norm(b);
+	var abl = al * bl;
+	var adb = verb_core_Vec.dot(a,b);
+	var sina = verb_core_Vec.norm(nab) / abl;
+	var cosa = adb / abl;
+	var w = Math.atan2(sina,cosa);
+	var s = verb_core_Vec.dot(n,nab);
+	if(s > 0.0) {
+		return w;
+	} else {
+		return 2 * Math.PI - w;
+	}
+};
+verb_core_Vec.angleBetweenNormalized2d = function(a,b) {
+	var perpDot = a[0] * b[1] - a[1] * b[0];
+	return Math.atan2(perpDot,verb_core_Vec.dot(a,b));
+};
+verb_core_Vec.domain = function(a) {
+	return verb_core_ArrayExtensions.last(a) - verb_core_ArrayExtensions.first(a);
+};
+verb_core_Vec.range = function(max) {
+	var l = [];
+	var f = 0.0;
+	var _g = 0;
+	var _g1 = max;
+	while(_g < _g1) {
+		var i = _g++;
+		l.push(f);
+		f += 1.0;
+	}
+	return l;
+};
+verb_core_Vec.span = function(min,max,step) {
+	if(step == null) {
+		return [];
+	}
+	if(step < verb_core_Constants.EPSILON) {
+		return [];
+	}
+	if(min > max && step > 0.0) {
+		return [];
+	}
+	if(max > min && step < 0.0) {
+		return [];
+	}
+	var l = [];
+	var cur = min;
+	while(cur <= max) {
+		l.push(cur);
+		cur += step;
+	}
+	return l;
+};
+verb_core_Vec.neg = function(arr) {
+	var result = new Array(arr.length);
+	var _g = 0;
+	var _g1 = arr.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = -arr[i];
+	}
+	return result;
+};
+verb_core_Vec.min = function(arr) {
+	return Lambda.fold(arr,function(x,a) {
+		return Math.min(x,a);
+	},Infinity);
+};
+verb_core_Vec.max = function(arr) {
+	return Lambda.fold(arr,function(x,a) {
+		return Math.max(x,a);
+	},-Infinity);
+};
+verb_core_Vec.all = function(arr) {
+	return Lambda.fold(arr,function(x,a) {
+		if(a) {
+			return x;
+		} else {
+			return false;
+		}
+	},true);
+};
+verb_core_Vec.finite = function(arr) {
+	var result = new Array(arr.length);
+	var _g = 0;
+	var _g1 = arr.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = isFinite(arr[i]);
+	}
+	return result;
+};
+verb_core_Vec.onRay = function(origin,dir,u) {
+	return verb_core_Vec.add(origin,verb_core_Vec.mul(u,dir));
+};
+verb_core_Vec.lerp = function(i,u,v) {
+	return verb_core_Vec.add(verb_core_Vec.mul(i,u),verb_core_Vec.mul(1.0 - i,v));
+};
+verb_core_Vec.normalized = function(arr) {
+	return verb_core_Vec.div(arr,verb_core_Vec.norm(arr));
+};
+verb_core_Vec.cross = function(u,v) {
+	return [u[1] * v[2] - u[2] * v[1],u[2] * v[0] - u[0] * v[2],u[0] * v[1] - u[1] * v[0]];
+};
+verb_core_Vec.dist = function(a,b) {
+	return verb_core_Vec.norm(verb_core_Vec.sub(a,b));
+};
+verb_core_Vec.distSquared = function(a,b) {
+	return verb_core_Vec.normSquared(verb_core_Vec.sub(a,b));
+};
+verb_core_Vec.sum = function(a) {
+	return Lambda.fold(a,function(x,a) {
+		return a + x;
+	},0);
+};
+verb_core_Vec.addAll = function(a) {
+	var i = $getIterator(a);
+	if(!i.hasNext()) {
+		return null;
+	}
+	var f = i.next().length;
+	return Lambda.fold(a,function(x,a) {
+		return verb_core_Vec.add(a,x);
+	},verb_core_Vec.rep(f,0.0));
+};
+verb_core_Vec.addAllMutate = function(a) {
+	var f = a[0];
+	var _g = 1;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		verb_core_Vec.addMutate(f,a[i]);
+	}
+};
+verb_core_Vec.addMulMutate = function(a,s,b) {
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] += s * b[i];
+	}
+};
+verb_core_Vec.subMulMutate = function(a,s,b) {
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] -= s * b[i];
+	}
+};
+verb_core_Vec.addMutate = function(a,b) {
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] += b[i];
+	}
+};
+verb_core_Vec.subMutate = function(a,b) {
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		a[i] -= b[i];
+	}
+};
+verb_core_Vec.mulMutate = function(a,b) {
+	var _g = 0;
+	var _g1 = b.length;
+	while(_g < _g1) {
+		var i = _g++;
+		b[i] *= a;
+	}
+};
+verb_core_Vec.norm = function(a) {
+	var norm2 = verb_core_Vec.normSquared(a);
+	if(norm2 != 0.0) {
+		return Math.sqrt(norm2);
+	} else {
+		return norm2;
+	}
+};
+verb_core_Vec.normSquared = function(a) {
+	return Lambda.fold(a,function(x,a) {
+		return a + x * x;
+	},0);
+};
+verb_core_Vec.rep = function(num,ele) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = num;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(ele);
+	}
+	return _g;
+};
+verb_core_Vec.zeros1d = function(rows) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = rows;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(0.0);
+	}
+	return _g;
+};
+verb_core_Vec.zeros2d = function(rows,cols) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = rows;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.zeros1d(cols));
+	}
+	return _g;
+};
+verb_core_Vec.zeros3d = function(rows,cols,depth) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = rows;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(verb_core_Vec.zeros2d(cols,depth));
+	}
+	return _g;
+};
+verb_core_Vec.dot = function(a,b) {
+	var sum = 0;
+	var _g = 0;
+	var _g1 = a.length;
+	while(_g < _g1) {
+		var i = _g++;
+		sum += a[i] * b[i];
+	}
+	return sum;
+};
+verb_core_Vec.add = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(a[i] + b[i]);
+	}
+	return _g;
+};
+verb_core_Vec.mul = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = b.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(a * b[i]);
+	}
+	return _g;
+};
+verb_core_Vec.div = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(a[i] / b);
+	}
+	return _g;
+};
+verb_core_Vec.sub = function(a,b) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = a.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(a[i] - b[i]);
+	}
+	return _g;
+};
+verb_core_Vec.isZero = function(vec) {
+	var _g = 0;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i]) > verb_core_Constants.TOLERANCE) {
+			return false;
+		}
+	}
+	return true;
+};
+verb_core_Vec.sortedSetUnion = function(a,b) {
+	var merged = [];
+	var ai = 0;
+	var bi = 0;
+	while(ai < a.length || bi < b.length) {
+		if(ai >= a.length) {
+			merged.push(b[bi]);
+			++bi;
+			continue;
+		} else if(bi >= b.length) {
+			merged.push(a[ai]);
+			++ai;
+			continue;
+		}
+		var diff = a[ai] - b[bi];
+		if(Math.abs(diff) < verb_core_Constants.EPSILON) {
+			merged.push(a[ai]);
+			++ai;
+			++bi;
+			continue;
+		}
+		if(diff > 0.0) {
+			merged.push(b[bi]);
+			++bi;
+			continue;
+		}
+		merged.push(a[ai]);
+		++ai;
+	}
+	return merged;
+};
+verb_core_Vec.sortedSetSub = function(a,b) {
+	var result = [];
+	var ai = 0;
+	var bi = 0;
+	while(ai < a.length) {
+		if(bi >= b.length) {
+			result.push(a[ai]);
+			++ai;
+			continue;
+		}
+		if(Math.abs(a[ai] - b[bi]) < verb_core_Constants.EPSILON) {
+			++ai;
+			++bi;
+			continue;
+		}
+		result.push(a[ai]);
+		++ai;
+	}
+	return result;
+};
+var verb_eval_Analyze = $hx_exports["eval"]["Analyze"] = function() { };
+$hxClasses["verb.eval.Analyze"] = verb_eval_Analyze;
+verb_eval_Analyze.__name__ = "verb.eval.Analyze";
+verb_eval_Analyze.knotMultiplicities = function(knots) {
+	var mults = [new verb_eval_KnotMultiplicity(knots[0],0)];
+	var curr = mults[0];
+	var _g = 0;
+	while(_g < knots.length) {
+		var knot = knots[_g];
+		++_g;
+		if(Math.abs(knot - curr.knot) > verb_core_Constants.EPSILON) {
+			curr = new verb_eval_KnotMultiplicity(knot,0);
+			mults.push(curr);
+		}
+		curr.inc();
+	}
+	return mults;
+};
+verb_eval_Analyze.isRationalSurfaceClosed = function(surface,uDir) {
+	if(uDir == null) {
+		uDir = true;
+	}
+	var cpts = uDir ? surface.controlPoints : verb_core_Mat.transpose(surface.controlPoints);
+	var _g = 0;
+	var _g1 = cpts[0].length;
+	while(_g < _g1) {
+		var i = _g++;
+		var test = verb_core_Vec.dist(verb_core_ArrayExtensions.first(cpts)[i],verb_core_ArrayExtensions.last(cpts)[i]) < verb_core_Constants.EPSILON;
+		if(!test) {
+			return false;
+		}
+	}
+	return true;
+};
+verb_eval_Analyze.rationalSurfaceClosestPoint = function(surface,p) {
+	var uv = verb_eval_Analyze.rationalSurfaceClosestParam(surface,p);
+	return verb_eval_Eval.rationalSurfacePoint(surface,uv[0],uv[1]);
+};
+verb_eval_Analyze.rationalSurfaceClosestParam = function(surface,p) {
+	var maxits = 5;
+	var i = 0;
+	var e;
+	var eps1 = 0.0001;
+	var eps2 = 0.0005;
+	var dif;
+	var minu = surface.knotsU[0];
+	var maxu = verb_core_ArrayExtensions.last(surface.knotsU);
+	var minv = surface.knotsV[0];
+	var maxv = verb_core_ArrayExtensions.last(surface.knotsV);
+	var closedu = verb_eval_Analyze.isRationalSurfaceClosed(surface);
+	var closedv = verb_eval_Analyze.isRationalSurfaceClosed(surface,false);
+	var cuv;
+	var tess = verb_eval_Tess.rationalSurfaceAdaptive(surface,new verb_eval_AdaptiveRefinementOptions());
+	var dmin = Infinity;
+	var _g = 0;
+	var _g1 = tess.points.length;
+	while(_g < _g1) {
+		var i1 = _g++;
+		var x = tess.points[i1];
+		var d = verb_core_Vec.normSquared(verb_core_Vec.sub(p,x));
+		if(d < dmin) {
+			dmin = d;
+			cuv = tess.uvs[i1];
+		}
+	}
+	var f = function(uv) {
+		return verb_eval_Eval.rationalSurfaceDerivatives(surface,uv[0],uv[1],2);
+	};
+	var n = function(uv,e,r) {
+		var Su = e[1][0];
+		var Sv = e[0][1];
+		var Suu = e[2][0];
+		var Svv = e[0][2];
+		var Suv = e[1][1];
+		var Svu = e[1][1];
+		var f = verb_core_Vec.dot(Su,r);
+		var g = verb_core_Vec.dot(Sv,r);
+		var k = [-f,-g];
+		var J00 = verb_core_Vec.dot(Su,Su) + verb_core_Vec.dot(Suu,r);
+		var J01 = verb_core_Vec.dot(Su,Sv) + verb_core_Vec.dot(Suv,r);
+		var J10 = verb_core_Vec.dot(Su,Sv) + verb_core_Vec.dot(Svu,r);
+		var J11 = verb_core_Vec.dot(Sv,Sv) + verb_core_Vec.dot(Svv,r);
+		var J = [[J00,J01],[J10,J11]];
+		var d = verb_core_Mat.solve(J,k);
+		return verb_core_Vec.add(d,uv);
+	};
+	while(i < maxits) {
+		e = f(cuv);
+		dif = verb_core_Vec.sub(e[0][0],p);
+		var c1v = verb_core_Vec.norm(dif);
+		var c2an = verb_core_Vec.dot(e[1][0],dif);
+		var c2ad = verb_core_Vec.norm(e[1][0]) * c1v;
+		var c2bn = verb_core_Vec.dot(e[0][1],dif);
+		var c2bd = verb_core_Vec.norm(e[0][1]) * c1v;
+		var c2av = c2an / c2ad;
+		var c2bv = c2bn / c2bd;
+		var c1 = c1v < eps1;
+		var c2a = c2av < eps2;
+		var c2b = c2bv < eps2;
+		if(c1 && c2a && c2b) {
+			return cuv;
+		}
+		var ct = n(cuv,e,dif);
+		if(ct[0] < minu) {
+			ct = closedu ? [maxu - (ct[0] - minu),ct[1]] : [minu + verb_core_Constants.EPSILON,ct[1]];
+		} else if(ct[0] > maxu) {
+			ct = closedu ? [minu + (ct[0] - maxu),ct[1]] : [maxu - verb_core_Constants.EPSILON,ct[1]];
+		}
+		if(ct[1] < minv) {
+			ct = closedv ? [ct[0],maxv - (ct[1] - minv)] : [ct[0],minv + verb_core_Constants.EPSILON];
+		} else if(ct[1] > maxv) {
+			ct = closedv ? [ct[0],minv + (ct[0] - maxv)] : [ct[0],maxv - verb_core_Constants.EPSILON];
+		}
+		var c3v0 = verb_core_Vec.norm(verb_core_Vec.mul(ct[0] - cuv[0],e[1][0]));
+		var c3v1 = verb_core_Vec.norm(verb_core_Vec.mul(ct[1] - cuv[1],e[0][1]));
+		if(c3v0 + c3v1 < eps1) {
+			return cuv;
+		}
+		cuv = ct;
+		++i;
+	}
+	return cuv;
+};
+verb_eval_Analyze.rationalCurveClosestPoint = function(curve,p) {
+	return verb_eval_Eval.rationalCurvePoint(curve,verb_eval_Analyze.rationalCurveClosestParam(curve,p));
+};
+verb_eval_Analyze.rationalCurveClosestParam = function(curve,p) {
+	var min = Infinity;
+	var u = 0.0;
+	var pts = verb_eval_Tess.rationalCurveRegularSample(curve,curve.controlPoints.length * curve.degree,true);
+	var _g = 0;
+	var _g1 = pts.length - 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var u0 = pts[i][0];
+		var u1 = pts[i + 1][0];
+		var p0 = pts[i].slice(1);
+		var p1 = pts[i + 1].slice(1);
+		var proj = verb_core_Trig.segmentClosestPoint(p,p0,p1,u0,u1);
+		var d = verb_core_Vec.norm(verb_core_Vec.sub(p,proj.pt));
+		if(d < min) {
+			min = d;
+			u = proj.u;
+		}
+	}
+	var maxits = 5;
+	var i = 0;
+	var e;
+	var eps1 = 0.0001;
+	var eps2 = 0.0005;
+	var dif;
+	var minu = curve.knots[0];
+	var maxu = verb_core_ArrayExtensions.last(curve.knots);
+	var closed = verb_core_Vec.normSquared(verb_core_Vec.sub(curve.controlPoints[0],verb_core_ArrayExtensions.last(curve.controlPoints))) < verb_core_Constants.EPSILON;
+	var cu = u;
+	var f = function(u) {
+		return verb_eval_Eval.rationalCurveDerivatives(curve,u,2);
+	};
+	var n = function(u,e,d) {
+		var f = verb_core_Vec.dot(e[1],d);
+		var s0 = verb_core_Vec.dot(e[2],d);
+		var s1 = verb_core_Vec.dot(e[1],e[1]);
+		var df = s0 + s1;
+		return u - f / df;
+	};
+	while(i < maxits) {
+		e = f(cu);
+		dif = verb_core_Vec.sub(e[0],p);
+		var c1v = verb_core_Vec.norm(dif);
+		var c2n = verb_core_Vec.dot(e[1],dif);
+		var c2d = verb_core_Vec.norm(e[1]) * c1v;
+		var c2v = c2n / c2d;
+		var c1 = c1v < eps1;
+		var c2 = Math.abs(c2v) < eps2;
+		if(c1 && c2) {
+			return cu;
+		}
+		var ct = n(cu,e,dif);
+		if(ct < minu) {
+			ct = closed ? maxu - (ct - minu) : minu;
+		} else if(ct > maxu) {
+			ct = closed ? minu + (ct - maxu) : maxu;
+		}
+		var c3v = verb_core_Vec.norm(verb_core_Vec.mul(ct - cu,e[1]));
+		if(c3v < eps1) {
+			return cu;
+		}
+		cu = ct;
+		++i;
+	}
+	return cu;
+};
+verb_eval_Analyze.rationalCurveParamAtArcLength = function(curve,len,tol,beziers,bezierLengths) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	if(len < verb_core_Constants.EPSILON) {
+		return curve.knots[0];
+	}
+	var crvs = beziers != null ? beziers : verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+	var i = 0;
+	var cc = crvs[i];
+	var cl = -verb_core_Constants.EPSILON;
+	var bezier_lengths = bezierLengths != null ? bezierLengths : [];
+	while(cl < len && i < crvs.length) {
+		bezier_lengths[i] = i < bezier_lengths.length ? bezier_lengths[i] : verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+		cl += bezier_lengths[i];
+		if(len < cl + verb_core_Constants.EPSILON) {
+			return verb_eval_Analyze.rationalBezierCurveParamAtArcLength(curve,len,tol,bezier_lengths[i]);
+		}
+		++i;
+	}
+	return -1;
+};
+verb_eval_Analyze.rationalBezierCurveParamAtArcLength = function(curve,len,tol,totalLength) {
+	if(len < 0) {
+		return curve.knots[0];
+	}
+	var totalLen = totalLength != null ? totalLength : verb_eval_Analyze.rationalBezierCurveArcLength(curve);
+	if(len > totalLen) {
+		return verb_core_ArrayExtensions.last(curve.knots);
+	}
+	var start_p = curve.knots[0];
+	var start_l = 0.0;
+	var end_p = verb_core_ArrayExtensions.last(curve.knots);
+	var end_l = totalLen;
+	var mid_p = 0.0;
+	var mid_l = 0.0;
+	var tol1 = tol != null ? tol : verb_core_Constants.TOLERANCE * 2;
+	while(end_l - start_l > tol1) {
+		mid_p = (start_p + end_p) / 2;
+		mid_l = verb_eval_Analyze.rationalBezierCurveArcLength(curve,mid_p);
+		if(mid_l > len) {
+			end_p = mid_p;
+			end_l = mid_l;
+		} else {
+			start_p = mid_p;
+			start_l = mid_l;
+		}
+	}
+	return (start_p + end_p) / 2;
+};
+verb_eval_Analyze.rationalCurveArcLength = function(curve,u,gaussDegIncrease) {
+	if(gaussDegIncrease == null) {
+		gaussDegIncrease = 16;
+	}
+	if(u == null) {
+		u = verb_core_ArrayExtensions.last(curve.knots);
+	}
+	var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+	var i = 0;
+	var cc = crvs[0];
+	var sum = 0.0;
+	while(i < crvs.length && cc.knots[0] + verb_core_Constants.EPSILON < u) {
+		var param = Math.min(verb_core_ArrayExtensions.last(cc.knots),u);
+		sum += verb_eval_Analyze.rationalBezierCurveArcLength(cc,param,gaussDegIncrease);
+		cc = crvs[++i];
+	}
+	return sum;
+};
+verb_eval_Analyze.rationalBezierCurveArcLength = function(curve,u,gaussDegIncrease) {
+	if(gaussDegIncrease == null) {
+		gaussDegIncrease = 16;
+	}
+	var u1 = u == null ? verb_core_ArrayExtensions.last(curve.knots) : u;
+	var z = (u1 - curve.knots[0]) / 2;
+	var sum = 0.0;
+	var gaussDeg = curve.degree + gaussDegIncrease;
+	var cu;
+	var tan;
+	var _g = 0;
+	var _g1 = gaussDeg;
+	while(_g < _g1) {
+		var i = _g++;
+		cu = z * verb_eval_Analyze.Tvalues[gaussDeg][i] + z + curve.knots[0];
+		tan = verb_eval_Eval.rationalCurveDerivatives(curve,cu,1);
+		sum += verb_eval_Analyze.Cvalues[gaussDeg][i] * verb_core_Vec.norm(tan[1]);
+	}
+	return z * sum;
+};
+var verb_eval_KnotMultiplicity = $hx_exports["eval"]["KnotMultiplicity"] = function(knot,mult) {
+	this.knot = knot;
+	this.mult = mult;
+};
+$hxClasses["verb.eval.KnotMultiplicity"] = verb_eval_KnotMultiplicity;
+verb_eval_KnotMultiplicity.__name__ = "verb.eval.KnotMultiplicity";
+verb_eval_KnotMultiplicity.prototype = {
+	inc: function() {
+		this.mult++;
+	}
+	,__class__: verb_eval_KnotMultiplicity
+};
+var verb_eval_Check = $hx_exports["eval"]["Check"] = function() { };
+$hxClasses["verb.eval.Check"] = verb_eval_Check;
+verb_eval_Check.__name__ = "verb.eval.Check";
+verb_eval_Check.isValidKnotVector = function(vec,degree) {
+	if(vec.length == 0) {
+		return false;
+	}
+	if(vec.length < (degree + 1) * 2) {
+		return false;
+	}
+	var rep = verb_core_ArrayExtensions.first(vec);
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) {
+			return false;
+		}
+	}
+	rep = verb_core_ArrayExtensions.last(vec);
+	var _g = vec.length - degree - 1;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(vec[i] - rep) > verb_core_Constants.EPSILON) {
+			return false;
+		}
+	}
+	return verb_eval_Check.isNonDecreasing(vec);
+};
+verb_eval_Check.isNonDecreasing = function(vec) {
+	var rep = verb_core_ArrayExtensions.first(vec);
+	var _g = 0;
+	var _g1 = vec.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(vec[i] < rep - verb_core_Constants.EPSILON) {
+			return false;
+		}
+		rep = vec[i];
+	}
+	return true;
+};
+verb_eval_Check.isValidNurbsCurveData = function(data) {
+	if(data.controlPoints == null) {
+		throw haxe_Exception.thrown("Control points array cannot be null!");
+	}
+	if(data.degree == null) {
+		throw haxe_Exception.thrown("Degree cannot be null!");
+	}
+	if(data.degree < 1) {
+		throw haxe_Exception.thrown("Degree must be greater than 1!");
+	}
+	if(data.knots == null) {
+		throw haxe_Exception.thrown("Knots cannot be null!");
+	}
+	if(data.knots.length != data.controlPoints.length + data.degree + 1) {
+		throw haxe_Exception.thrown("controlPoints.length + degree + 1 must equal knots.length!");
+	}
+	if(!verb_eval_Check.isValidKnotVector(data.knots,data.degree)) {
+		throw haxe_Exception.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	}
+	return data;
+};
+verb_eval_Check.isValidNurbsSurfaceData = function(data) {
+	if(data.controlPoints == null) {
+		throw haxe_Exception.thrown("Control points array cannot be null!");
+	}
+	if(data.degreeU == null) {
+		throw haxe_Exception.thrown("DegreeU cannot be null!");
+	}
+	if(data.degreeV == null) {
+		throw haxe_Exception.thrown("DegreeV cannot be null!");
+	}
+	if(data.degreeU < 1) {
+		throw haxe_Exception.thrown("DegreeU must be greater than 1!");
+	}
+	if(data.degreeV < 1) {
+		throw haxe_Exception.thrown("DegreeV must be greater than 1!");
+	}
+	if(data.knotsU == null) {
+		throw haxe_Exception.thrown("KnotsU cannot be null!");
+	}
+	if(data.knotsV == null) {
+		throw haxe_Exception.thrown("KnotsV cannot be null!");
+	}
+	if(data.knotsU.length != data.controlPoints.length + data.degreeU + 1) {
+		throw haxe_Exception.thrown("controlPointsU.length + degreeU + 1 must equal knotsU.length!");
+	}
+	if(data.knotsV.length != data.controlPoints[0].length + data.degreeV + 1) {
+		throw haxe_Exception.thrown("controlPointsV.length + degreeV + 1 must equal knotsV.length!");
+	}
+	if(!verb_eval_Check.isValidKnotVector(data.knotsU,data.degreeU) || !verb_eval_Check.isValidKnotVector(data.knotsV,data.degreeV)) {
+		throw haxe_Exception.thrown("Invalid knot vector format!  Should begin with degree + 1 repeats and end with degree + 1 repeats!");
+	}
+	return data;
+};
+var verb_eval_Divide = $hx_exports["eval"]["Divide"] = function() { };
+$hxClasses["verb.eval.Divide"] = verb_eval_Divide;
+verb_eval_Divide.__name__ = "verb.eval.Divide";
+verb_eval_Divide.surfaceSplit = function(surface,u,useV) {
+	if(useV == null) {
+		useV = false;
+	}
+	var knots;
+	var degree;
+	var controlPoints;
+	if(!useV) {
+		controlPoints = verb_core_Mat.transpose(surface.controlPoints);
+		knots = surface.knotsU;
+		degree = surface.degreeU;
+	} else {
+		controlPoints = surface.controlPoints;
+		knots = surface.knotsV;
+		degree = surface.degreeV;
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = degree + 1;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(u);
+	}
+	var knots_to_insert = _g;
+	var newpts0 = [];
+	var newpts1 = [];
+	var s = verb_eval_Eval.knotSpan(degree,u,knots);
+	var res = null;
+	var _g = 0;
+	while(_g < controlPoints.length) {
+		var cps = controlPoints[_g];
+		++_g;
+		res = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree,knots,cps),knots_to_insert);
+		newpts0.push(res.controlPoints.slice(0,s + 1));
+		newpts1.push(res.controlPoints.slice(s + 1));
+	}
+	var knots0 = res.knots.slice(0,s + degree + 2);
+	var knots1 = res.knots.slice(s + 1);
+	if(!useV) {
+		newpts0 = verb_core_Mat.transpose(newpts0);
+		newpts1 = verb_core_Mat.transpose(newpts1);
+		return [new verb_core_NurbsSurfaceData(degree,surface.degreeV,knots0,surface.knotsV.slice(),newpts0),new verb_core_NurbsSurfaceData(degree,surface.degreeV,knots1,surface.knotsV.slice(),newpts1)];
+	}
+	return [new verb_core_NurbsSurfaceData(surface.degreeU,degree,surface.knotsU.slice(),knots0,newpts0),new verb_core_NurbsSurfaceData(surface.degreeU,degree,surface.knotsU.slice(),knots1,newpts1)];
+};
+verb_eval_Divide.curveSplit = function(curve,u) {
+	var degree = curve.degree;
+	var controlPoints = curve.controlPoints;
+	var knots = curve.knots;
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = degree + 1;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(u);
+	}
+	var knots_to_insert = _g;
+	var res = verb_eval_Modify.curveKnotRefine(curve,knots_to_insert);
+	var s = verb_eval_Eval.knotSpan(degree,u,knots);
+	var knots0 = res.knots.slice(0,s + degree + 2);
+	var knots1 = res.knots.slice(s + 1);
+	var cpts0 = res.controlPoints.slice(0,s + 1);
+	var cpts1 = res.controlPoints.slice(s + 1);
+	return [new verb_core_NurbsCurveData(degree,knots0,cpts0),new verb_core_NurbsCurveData(degree,knots1,cpts1)];
+};
+verb_eval_Divide.rationalCurveByEqualArcLength = function(curve,num) {
+	var tlen = verb_eval_Analyze.rationalCurveArcLength(curve);
+	var inc = tlen / num;
+	return verb_eval_Divide.rationalCurveByArcLength(curve,inc);
+};
+verb_eval_Divide.rationalCurveByArcLength = function(curve,l) {
+	var crvs = verb_eval_Modify.decomposeCurveIntoBeziers(curve);
+	var result = new Array(crvs.length);
+	var _g = 0;
+	var _g1 = crvs.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = verb_eval_Analyze.rationalBezierCurveArcLength(crvs[i]);
+	}
+	var crvlens = result;
+	var totlen = verb_core_Vec.sum(crvlens);
+	var pts = [new verb_eval_CurveLengthSample(curve.knots[0],0.0)];
+	if(l > totlen) {
+		return pts;
+	}
+	var inc = l;
+	var i = 0;
+	var lc = inc;
+	var runsum = 0.0;
+	var runsum1 = 0.0;
+	var u;
+	while(i < crvs.length) {
+		runsum += crvlens[i];
+		while(lc < runsum + verb_core_Constants.EPSILON) {
+			u = verb_eval_Analyze.rationalBezierCurveParamAtArcLength(crvs[i],lc - runsum1,verb_core_Constants.TOLERANCE,crvlens[i]);
+			pts.push(new verb_eval_CurveLengthSample(u,lc));
+			lc += inc;
+		}
+		runsum1 += crvlens[i];
+		++i;
+	}
+	return pts;
+};
+var verb_eval_CurveLengthSample = $hx_exports["eval"]["CurveLengthSample"] = function(u,len) {
+	this.u = u;
+	this.len = len;
+};
+$hxClasses["verb.eval.CurveLengthSample"] = verb_eval_CurveLengthSample;
+verb_eval_CurveLengthSample.__name__ = "verb.eval.CurveLengthSample";
+verb_eval_CurveLengthSample.prototype = {
+	__class__: verb_eval_CurveLengthSample
+};
+var verb_eval_Eval = $hx_exports["eval"]["Eval"] = function() { };
+$hxClasses["verb.eval.Eval"] = verb_eval_Eval;
+verb_eval_Eval.__name__ = "verb.eval.Eval";
+verb_eval_Eval.rationalCurveTangent = function(curve,u) {
+	var derivs = verb_eval_Eval.rationalCurveDerivatives(curve,u,1);
+	return derivs[1];
+};
+verb_eval_Eval.rationalSurfaceNormal = function(surface,u,v) {
+	var derivs = verb_eval_Eval.rationalSurfaceDerivatives(surface,u,v,1);
+	return verb_core_Vec.cross(derivs[1][0],derivs[0][1]);
+};
+verb_eval_Eval.rationalSurfaceDerivatives = function(surface,u,v,numDerivs) {
+	if(numDerivs == null) {
+		numDerivs = 1;
+	}
+	var ders = verb_eval_Eval.surfaceDerivatives(surface,u,v,numDerivs);
+	var Aders = verb_eval_Eval.rational2d(ders);
+	var wders = verb_eval_Eval.weight2d(ders);
+	var SKL = [];
+	var dim = Aders[0][0].length;
+	var _g = 0;
+	var _g1 = numDerivs + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		SKL.push([]);
+		var _g2 = 0;
+		var _g3 = numDerivs - k + 1;
+		while(_g2 < _g3) {
+			var l = _g2++;
+			var v = Aders[k][l];
+			var _g4 = 1;
+			var _g5 = l + 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(l,j) * wders[0][j],SKL[k][l - j]);
+			}
+			var _g6 = 1;
+			var _g7 = k + 1;
+			while(_g6 < _g7) {
+				var i = _g6++;
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i) * wders[i][0],SKL[k - i][l]);
+				var v2 = verb_core_Vec.zeros1d(dim);
+				var _g8 = 1;
+				var _g9 = l + 1;
+				while(_g8 < _g9) {
+					var j1 = _g8++;
+					verb_core_Vec.addMulMutate(v2,verb_core_Binomial.get(l,j1) * wders[i][j1],SKL[k - i][l - j1]);
+				}
+				verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i),v2);
+			}
+			verb_core_Vec.mulMutate(1 / wders[0][0],v);
+			SKL[k].push(v);
+		}
+	}
+	return SKL;
+};
+verb_eval_Eval.rationalSurfacePoint = function(surface,u,v) {
+	return verb_eval_Eval.dehomogenize(verb_eval_Eval.surfacePoint(surface,u,v));
+};
+verb_eval_Eval.rationalCurveDerivatives = function(curve,u,numDerivs) {
+	if(numDerivs == null) {
+		numDerivs = 1;
+	}
+	var ders = verb_eval_Eval.curveDerivatives(curve,u,numDerivs);
+	var Aders = verb_eval_Eval.rational1d(ders);
+	var wders = verb_eval_Eval.weight1d(ders);
+	var k = 0;
+	var i = 0;
+	var CK = [];
+	var _g = 0;
+	var _g1 = numDerivs + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var v = Aders[k];
+		var _g2 = 1;
+		var _g3 = k + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i) * wders[i],CK[k - i]);
+		}
+		verb_core_Vec.mulMutate(1 / wders[0],v);
+		CK.push(v);
+	}
+	return CK;
+};
+verb_eval_Eval.rationalCurvePoint = function(curve,u) {
+	return verb_eval_Eval.dehomogenize(verb_eval_Eval.curvePoint(curve,u));
+};
+verb_eval_Eval.surfaceDerivatives = function(surface,u,v,numDerivs) {
+	var n = surface.knotsU.length - surface.degreeU - 2;
+	var m = surface.knotsV.length - surface.degreeV - 2;
+	return verb_eval_Eval.surfaceDerivativesGivenNM(n,m,surface,u,v,numDerivs);
+};
+verb_eval_Eval.surfaceDerivativesGivenNM = function(n,m,surface,u,v,numDerivs) {
+	var degreeU = surface.degreeU;
+	var degreeV = surface.degreeV;
+	var controlPoints = surface.controlPoints;
+	var knotsU = surface.knotsU;
+	var knotsV = surface.knotsV;
+	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
+	var dim = controlPoints[0][0].length;
+	var du = numDerivs < degreeU ? numDerivs : degreeU;
+	var dv = numDerivs < degreeV ? numDerivs : degreeV;
+	var SKL = verb_core_Vec.zeros3d(numDerivs + 1,numDerivs + 1,dim);
+	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
+	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
+	var uders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index_u,u,degreeU,n,knotsU);
+	var vders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index_v,v,degreeV,m,knotsV);
+	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim);
+	var dd = 0;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var s = _g2++;
+			temp[s] = verb_core_Vec.zeros1d(dim);
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var r = _g4++;
+				verb_core_Vec.addMulMutate(temp[s],uders[k][r],controlPoints[knotSpan_index_u - degreeU + r][knotSpan_index_v - degreeV + s]);
+			}
+		}
+		var nk = numDerivs - k;
+		dd = nk < dv ? nk : dv;
+		var _g6 = 0;
+		var _g7 = dd + 1;
+		while(_g6 < _g7) {
+			var l = _g6++;
+			SKL[k][l] = verb_core_Vec.zeros1d(dim);
+			var _g8 = 0;
+			var _g9 = degreeV + 1;
+			while(_g8 < _g9) {
+				var s1 = _g8++;
+				verb_core_Vec.addMulMutate(SKL[k][l],vders[l][s1],temp[s1]);
+			}
+		}
+	}
+	return SKL;
+};
+verb_eval_Eval.surfacePoint = function(surface,u,v) {
+	var n = surface.knotsU.length - surface.degreeU - 2;
+	var m = surface.knotsV.length - surface.degreeV - 2;
+	return verb_eval_Eval.surfacePointGivenNM(n,m,surface,u,v);
+};
+verb_eval_Eval.surfacePointGivenNM = function(n,m,surface,u,v) {
+	var degreeU = surface.degreeU;
+	var degreeV = surface.degreeV;
+	var controlPoints = surface.controlPoints;
+	var knotsU = surface.knotsU;
+	var knotsV = surface.knotsV;
+	if(!verb_eval_Eval.areValidRelations(degreeU,controlPoints.length,knotsU.length) || !verb_eval_Eval.areValidRelations(degreeV,controlPoints[0].length,knotsV.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
+	var dim = controlPoints[0][0].length;
+	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
+	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
+	var u_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_u,u,degreeU,knotsU);
+	var v_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_v,v,degreeV,knotsV);
+	var uind = knotSpan_index_u - degreeU;
+	var vind = knotSpan_index_v;
+	var position = verb_core_Vec.zeros1d(dim);
+	var temp = verb_core_Vec.zeros1d(dim);
+	var _g = 0;
+	var _g1 = degreeV + 1;
+	while(_g < _g1) {
+		var l = _g++;
+		temp = verb_core_Vec.zeros1d(dim);
+		vind = knotSpan_index_v - degreeV + l;
+		var _g2 = 0;
+		var _g3 = degreeU + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
+			verb_core_Vec.addMulMutate(temp,u_basis_vals[k],controlPoints[uind + k][vind]);
+		}
+		verb_core_Vec.addMulMutate(position,v_basis_vals[l],temp);
+	}
+	return position;
+};
+verb_eval_Eval.curveRegularSamplePoints = function(crv,divs) {
+	var derivs = verb_eval_Eval.curveDerivatives(crv,crv.knots[0],crv.degree);
+	var t = 1.0 / divs;
+	var temp = t * t;
+	var f = derivs[0];
+	var fd = verb_core_Vec.mul(t,derivs[1]);
+	var fdd_per2 = verb_core_Vec.mul(temp * 0.5,derivs[2]);
+	var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5,derivs[3]);
+	var fdd = verb_core_Vec.add(fdd_per2,fdd_per2);
+	var fddd = verb_core_Vec.add(fddd_per2,fddd_per2);
+	var fddd_per6 = verb_core_Vec.mul(0.33333333333333331,fddd_per2);
+	var pts = [];
+	var _g = 0;
+	var _g1 = divs + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		pts.push(verb_eval_Eval.dehomogenize(f));
+		verb_core_Vec.addAllMutate([f,fd,fdd_per2,fddd_per6]);
+		verb_core_Vec.addAllMutate([fd,fdd,fddd_per2]);
+		verb_core_Vec.addAllMutate([fdd,fddd]);
+		verb_core_Vec.addAllMutate([fdd_per2,fddd_per2]);
+	}
+	return pts;
+};
+verb_eval_Eval.curveRegularSamplePoints2 = function(crv,divs) {
+	var derivs = verb_eval_Eval.curveDerivatives(crv,crv.knots[0],crv.degree);
+	var t = 1.0 / divs;
+	var temp = t * t;
+	var f = derivs[0];
+	var fd = verb_core_Vec.mul(t,derivs[1]);
+	var fdd_per2 = verb_core_Vec.mul(temp * 0.5,derivs[2]);
+	var fddd_per2 = verb_core_Vec.mul(temp * t * 0.5,derivs[3]);
+	var fdd = verb_core_Vec.add(fdd_per2,fdd_per2);
+	var fddd = verb_core_Vec.add(fddd_per2,fddd_per2);
+	var fddd_per6 = verb_core_Vec.mul(0.33333333333333331,fddd_per2);
+	var pts = [];
+	var _g = 0;
+	var _g1 = divs + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		pts.push(verb_eval_Eval.dehomogenize(f));
+		verb_core_Vec.addAllMutate([f,fd,fdd_per2,fddd_per6]);
+		verb_core_Vec.addAllMutate([fd,fdd,fddd_per2]);
+		verb_core_Vec.addAllMutate([fdd,fddd]);
+		verb_core_Vec.addAllMutate([fdd_per2,fddd_per2]);
+	}
+	return pts;
+};
+verb_eval_Eval.rationalSurfaceRegularSampleDerivatives = function(surface,divsU,divsV,numDerivs) {
+	var allders = verb_eval_Eval.surfaceRegularSampleDerivatives(surface,divsU,divsV,numDerivs);
+	var allratders = [];
+	var divsU1 = divsU + 1;
+	var divsV1 = divsV + 1;
+	var numDerivs1 = numDerivs + 1;
+	var _g = 0;
+	var _g1 = divsU1;
+	while(_g < _g1) {
+		var i = _g++;
+		var rowders = [];
+		allratders.push(rowders);
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var ders = allders[i][j];
+			var Aders = verb_eval_Eval.rational2d(ders);
+			var wders = verb_eval_Eval.weight2d(ders);
+			var SKL = [];
+			var dim = Aders[0][0].length;
+			var _g4 = 0;
+			var _g5 = numDerivs1;
+			while(_g4 < _g5) {
+				var k = _g4++;
+				SKL.push([]);
+				var _g6 = 0;
+				var _g7 = numDerivs1 - k;
+				while(_g6 < _g7) {
+					var l = _g6++;
+					var v = Aders[k][l];
+					var _g8 = 1;
+					var _g9 = l + 1;
+					while(_g8 < _g9) {
+						var j1 = _g8++;
+						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(l,j1) * wders[0][j1],SKL[k][l - j1]);
+					}
+					var _g10 = 1;
+					var _g11 = k + 1;
+					while(_g10 < _g11) {
+						var i1 = _g10++;
+						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i1) * wders[i1][0],SKL[k - i1][l]);
+						var v2 = verb_core_Vec.zeros1d(dim);
+						var _g12 = 1;
+						var _g13 = l + 1;
+						while(_g12 < _g13) {
+							var j2 = _g12++;
+							verb_core_Vec.addMulMutate(v2,verb_core_Binomial.get(l,j2) * wders[i1][j2],SKL[k - i1][l - j2]);
+						}
+						verb_core_Vec.subMulMutate(v,verb_core_Binomial.get(k,i1),v2);
+					}
+					verb_core_Vec.mulMutate(1 / wders[0][0],v);
+					SKL[k].push(v);
+				}
+			}
+			rowders.push(SKL);
+		}
+	}
+	return allratders;
+};
+verb_eval_Eval.surfaceRegularSampleDerivatives = function(surface,divsU,divsV,numDerivs) {
+	var degreeU = surface.degreeU;
+	var degreeV = surface.degreeV;
+	var controlPoints = surface.controlPoints;
+	var knotsU = surface.knotsU;
+	var knotsV = surface.knotsV;
+	var dim = controlPoints[0][0].length;
+	var spanU = (verb_core_ArrayExtensions.last(knotsU) - knotsU[0]) / divsU;
+	var spanV = (verb_core_ArrayExtensions.last(knotsV) - knotsV[0]) / divsV;
+	var knotSpansBasesU = verb_eval_Eval.regularlySpacedDerivativeBasisFunctions(degreeU,knotsU,divsU);
+	var knotSpansU = knotSpansBasesU.item0;
+	var basesU = knotSpansBasesU.item1;
+	var knotSpansBasesV = verb_eval_Eval.regularlySpacedDerivativeBasisFunctions(degreeV,knotsV,divsV);
+	var knotSpansV = knotSpansBasesV.item0;
+	var basesV = knotSpansBasesV.item1;
+	var pts = [];
+	var divsU1 = divsU + 1;
+	var divsV1 = divsV + 1;
+	var _g = 0;
+	var _g1 = divsU1;
+	while(_g < _g1) {
+		var i = _g++;
+		var ptsi = [];
+		pts.push(ptsi);
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			ptsi.push(verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans(degreeU,degreeV,controlPoints,knotSpansU[i],knotSpansV[j],basesU[i],basesV[j],dim,numDerivs));
+		}
+	}
+	return pts;
+};
+verb_eval_Eval.rationalSurfaceRegularSamplePoints = function(surface,divsU,divsV) {
+	return verb_eval_Eval.dehomogenize2d(verb_eval_Eval.surfaceRegularSamplePoints(surface,divsU,divsV));
+};
+verb_eval_Eval.surfaceRegularSamplePoints = function(surface,divsU,divsV) {
+	var degreeU = surface.degreeU;
+	var degreeV = surface.degreeV;
+	var controlPoints = surface.controlPoints;
+	var knotsU = surface.knotsU;
+	var knotsV = surface.knotsV;
+	var dim = controlPoints[0][0].length;
+	var spanU = (verb_core_ArrayExtensions.last(knotsU) - knotsU[0]) / divsU;
+	var spanV = (verb_core_ArrayExtensions.last(knotsV) - knotsV[0]) / divsV;
+	var knotSpansBasesU = verb_eval_Eval.regularlySpacedBasisFunctions(degreeU,knotsU,divsU);
+	var knotSpansU = knotSpansBasesU.item0;
+	var basesU = knotSpansBasesU.item1;
+	var knotSpansBasesV = verb_eval_Eval.regularlySpacedBasisFunctions(degreeV,knotsV,divsV);
+	var knotSpansV = knotSpansBasesV.item0;
+	var basesV = knotSpansBasesV.item1;
+	var pts = [];
+	var divsU1 = divsU + 1;
+	var divsV1 = divsV + 1;
+	var _g = 0;
+	var _g1 = divsU1;
+	while(_g < _g1) {
+		var i = _g++;
+		var ptsi = [];
+		pts.push(ptsi);
+		var _g2 = 0;
+		var _g3 = divsV1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			ptsi.push(verb_eval_Eval.surfacePointGivenBasesKnotSpans(degreeU,degreeV,controlPoints,knotSpansU[i],knotSpansV[j],basesU[i],basesV[j],dim));
+		}
+	}
+	return pts;
+};
+verb_eval_Eval.regularlySpacedBasisFunctions = function(degree,knots,divs) {
+	var n = knots.length - degree - 2;
+	var span = (verb_core_ArrayExtensions.last(knots) - knots[0]) / divs;
+	var bases = [];
+	var knotspans = [];
+	var u = knots[0];
+	var knotIndex = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
+	var div1 = divs + 1;
+	var _g = 0;
+	var _g1 = div1;
+	while(_g < _g1) {
+		var i = _g++;
+		while(u >= knots[knotIndex + 1]) ++knotIndex;
+		knotspans.push(knotIndex);
+		bases.push(verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotIndex,u,degree,knots));
+		u += span;
+	}
+	return new verb_core_Pair(knotspans,bases);
+};
+verb_eval_Eval.regularlySpacedDerivativeBasisFunctions = function(degree,knots,divs) {
+	var n = knots.length - degree - 2;
+	var span = (verb_core_ArrayExtensions.last(knots) - knots[0]) / divs;
+	var bases = [];
+	var knotspans = [];
+	var u = knots[0];
+	var knotIndex = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
+	var div1 = divs + 1;
+	var _g = 0;
+	var _g1 = div1;
+	while(_g < _g1) {
+		var i = _g++;
+		while(u >= knots[knotIndex + 1]) ++knotIndex;
+		knotspans.push(knotIndex);
+		bases.push(verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotIndex,u,degree,n,knots));
+		u += span;
+	}
+	return new verb_core_Pair(knotspans,bases);
+};
+verb_eval_Eval.surfacePointGivenBasesKnotSpans = function(degreeU,degreeV,controlPoints,knotSpanU,knotSpanV,basesU,basesV,dim) {
+	var position = verb_core_Vec.zeros1d(dim);
+	var temp;
+	var uind = knotSpanU - degreeU;
+	var vind = knotSpanV - degreeV;
+	var _g = 0;
+	var _g1 = degreeV + 1;
+	while(_g < _g1) {
+		var l = _g++;
+		temp = verb_core_Vec.zeros1d(dim);
+		var _g2 = 0;
+		var _g3 = degreeU + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
+			verb_core_Vec.addMulMutate(temp,basesU[k],controlPoints[uind + k][vind]);
+		}
+		++vind;
+		verb_core_Vec.addMulMutate(position,basesV[l],temp);
+	}
+	return position;
+};
+verb_eval_Eval.surfaceDerivativesGivenBasesKnotSpans = function(degreeU,degreeV,controlPoints,knotSpanU,knotSpanV,basesU,basesV,dim,numDerivs) {
+	var dim = controlPoints[0][0].length;
+	var du = numDerivs < degreeU ? numDerivs : degreeU;
+	var dv = numDerivs < degreeV ? numDerivs : degreeV;
+	var SKL = verb_core_Vec.zeros3d(du + 1,dv + 1,dim);
+	var temp = verb_core_Vec.zeros2d(degreeV + 1,dim);
+	var dd = 0;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var s = _g2++;
+			temp[s] = verb_core_Vec.zeros1d(dim);
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var r = _g4++;
+				verb_core_Vec.addMulMutate(temp[s],basesU[k][r],controlPoints[knotSpanU - degreeU + r][knotSpanV - degreeV + s]);
+			}
+		}
+		var nk = numDerivs - k;
+		dd = nk < dv ? nk : dv;
+		var _g6 = 0;
+		var _g7 = dd + 1;
+		while(_g6 < _g7) {
+			var l = _g6++;
+			SKL[k][l] = verb_core_Vec.zeros1d(dim);
+			var _g8 = 0;
+			var _g9 = degreeV + 1;
+			while(_g8 < _g9) {
+				var s1 = _g8++;
+				verb_core_Vec.addMulMutate(SKL[k][l],basesV[l][s1],temp[s1]);
+			}
+		}
+	}
+	return SKL;
+};
+verb_eval_Eval.curveDerivatives = function(crv,u,numDerivs) {
+	var n = crv.knots.length - crv.degree - 2;
+	return verb_eval_Eval.curveDerivativesGivenN(n,crv,u,numDerivs);
+};
+verb_eval_Eval.curveDerivativesGivenN = function(n,curve,u,numDerivs) {
+	var degree = curve.degree;
+	var controlPoints = curve.controlPoints;
+	var knots = curve.knots;
+	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot vector, and n");
+	}
+	var dim = controlPoints[0].length;
+	var du = numDerivs < degree ? numDerivs : degree;
+	var CK = verb_core_Vec.zeros2d(numDerivs + 1,dim);
+	var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
+	var nders = verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index,u,degree,du,knots);
+	var k = 0;
+	var j = 0;
+	var _g = 0;
+	var _g1 = du + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = degree + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			verb_core_Vec.addMulMutate(CK[k],nders[k][j],controlPoints[knotSpan_index - degree + j]);
+		}
+	}
+	return CK;
+};
+verb_eval_Eval.curvePoint = function(curve,u) {
+	var n = curve.knots.length - curve.degree - 2;
+	return verb_eval_Eval.curvePointGivenN(n,curve,u);
+};
+verb_eval_Eval.areValidRelations = function(degree,num_controlPoints,knots_length) {
+	return num_controlPoints + degree + 1 - knots_length == 0;
+};
+verb_eval_Eval.curvePointGivenN = function(n,curve,u) {
+	var degree = curve.degree;
+	var controlPoints = curve.controlPoints;
+	var knots = curve.knots;
+	if(!verb_eval_Eval.areValidRelations(degree,controlPoints.length,knots.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points, knot Array, and n");
+	}
+	var knotSpan_index = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
+	var basis_values = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index,u,degree,knots);
+	var position = verb_core_Vec.zeros1d(controlPoints[0].length);
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		verb_core_Vec.addMulMutate(position,basis_values[j],controlPoints[knotSpan_index - degree + j]);
+	}
+	return position;
+};
+verb_eval_Eval.volumePoint = function(volume,u,v,w) {
+	var n = volume.knotsU.length - volume.degreeU - 2;
+	var m = volume.knotsV.length - volume.degreeV - 2;
+	var l = volume.knotsW.length - volume.degreeW - 2;
+	return verb_eval_Eval.volumePointGivenNML(volume,n,m,l,u,v,w);
+};
+verb_eval_Eval.volumePointGivenNML = function(volume,n,m,l,u,v,w) {
+	if(!verb_eval_Eval.areValidRelations(volume.degreeU,volume.controlPoints.length,volume.knotsU.length) || !verb_eval_Eval.areValidRelations(volume.degreeV,volume.controlPoints[0].length,volume.knotsV.length) || !verb_eval_Eval.areValidRelations(volume.degreeW,volume.controlPoints[0][0].length,volume.knotsW.length)) {
+		throw haxe_Exception.thrown("Invalid relations between control points and knot vector");
+	}
+	var controlPoints = volume.controlPoints;
+	var degreeU = volume.degreeU;
+	var degreeV = volume.degreeV;
+	var degreeW = volume.degreeW;
+	var knotsU = volume.knotsU;
+	var knotsV = volume.knotsV;
+	var knotsW = volume.knotsW;
+	var dim = controlPoints[0][0][0].length;
+	var knotSpan_index_u = verb_eval_Eval.knotSpanGivenN(n,degreeU,u,knotsU);
+	var knotSpan_index_v = verb_eval_Eval.knotSpanGivenN(m,degreeV,v,knotsV);
+	var knotSpan_index_w = verb_eval_Eval.knotSpanGivenN(l,degreeW,w,knotsW);
+	var u_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_u,u,degreeU,knotsU);
+	var v_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_v,v,degreeV,knotsV);
+	var w_basis_vals = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index_w,w,degreeW,knotsW);
+	var uind = knotSpan_index_u - degreeU;
+	var position = verb_core_Vec.zeros1d(dim);
+	var temp = verb_core_Vec.zeros1d(dim);
+	var temp2 = verb_core_Vec.zeros1d(dim);
+	var _g = 0;
+	var _g1 = degreeW + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		temp2 = verb_core_Vec.zeros1d(dim);
+		var wind = knotSpan_index_w - degreeW + i;
+		var _g2 = 0;
+		var _g3 = degreeV + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			temp = verb_core_Vec.zeros1d(dim);
+			var vind = knotSpan_index_v - degreeV + j;
+			var _g4 = 0;
+			var _g5 = degreeU + 1;
+			while(_g4 < _g5) {
+				var k = _g4++;
+				verb_core_Vec.addMulMutate(temp,u_basis_vals[k],controlPoints[uind + k][vind][wind]);
+			}
+			verb_core_Vec.addMulMutate(temp2,v_basis_vals[j],temp);
+		}
+		verb_core_Vec.addMulMutate(position,w_basis_vals[i],temp2);
+	}
+	return position;
+};
+verb_eval_Eval.derivativeBasisFunctions = function(u,degree,knots) {
+	var knotSpan_index = verb_eval_Eval.knotSpan(degree,u,knots);
+	var m = knots.length - 1;
+	var n = m - degree - 1;
+	return verb_eval_Eval.derivativeBasisFunctionsGivenNI(knotSpan_index,u,degree,n,knots);
+};
+verb_eval_Eval.derivativeBasisFunctionsGivenNI = function(knotIndex,u,p,n,knots) {
+	var ndu = verb_core_Vec.zeros2d(p + 1,p + 1);
+	var left = verb_core_Vec.zeros1d(p + 1);
+	var right = verb_core_Vec.zeros1d(p + 1);
+	var saved = 0.0;
+	var temp = 0.0;
+	ndu[0][0] = 1.0;
+	var _g = 1;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		left[j] = u - knots[knotIndex + 1 - j];
+		right[j] = knots[knotIndex + j] - u;
+		saved = 0.0;
+		var _g2 = 0;
+		var _g3 = j;
+		while(_g2 < _g3) {
+			var r = _g2++;
+			ndu[j][r] = right[r + 1] + left[j - r];
+			temp = ndu[r][j - 1] / ndu[j][r];
+			ndu[r][j] = saved + right[r + 1] * temp;
+			saved = left[j - r] * temp;
+		}
+		ndu[j][j] = saved;
+	}
+	var ders = verb_core_Vec.zeros2d(n + 1,p + 1);
+	var a = verb_core_Vec.zeros2d(2,p + 1);
+	var s1 = 0;
+	var s2 = 1;
+	var d = 0.0;
+	var rk = 0;
+	var pk = 0;
+	var j1 = 0;
+	var j2 = 0;
+	var _g = 0;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		ders[0][j] = ndu[j][p];
+	}
+	var _g = 0;
+	var _g1 = p + 1;
+	while(_g < _g1) {
+		var r = _g++;
+		s1 = 0;
+		s2 = 1;
+		a[0][0] = 1.0;
+		var _g2 = 1;
+		var _g3 = n + 1;
+		while(_g2 < _g3) {
+			var k = _g2++;
+			d = 0.0;
+			rk = r - k;
+			pk = p - k;
+			if(r >= k) {
+				a[s2][0] = a[s1][0] / ndu[pk + 1][rk];
+				d = a[s2][0] * ndu[rk][pk];
+			}
+			if(rk >= -1) {
+				j1 = 1;
+			} else {
+				j1 = -rk;
+			}
+			if(r - 1 <= pk) {
+				j2 = k - 1;
+			} else {
+				j2 = p - r;
+			}
+			var _g4 = j1;
+			var _g5 = j2 + 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				a[s2][j] = (a[s1][j] - a[s1][j - 1]) / ndu[pk + 1][rk + j];
+				d += a[s2][j] * ndu[rk + j][pk];
+			}
+			if(r <= pk) {
+				a[s2][k] = -a[s1][k - 1] / ndu[pk + 1][r];
+				d += a[s2][k] * ndu[r][pk];
+			}
+			ders[k][r] = d;
+			var temp = s1;
+			s1 = s2;
+			s2 = temp;
+		}
+	}
+	var acc = p;
+	var _g = 1;
+	var _g1 = n + 1;
+	while(_g < _g1) {
+		var k = _g++;
+		var _g2 = 0;
+		var _g3 = p + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			ders[k][j] *= acc;
+		}
+		acc *= p - k;
+	}
+	return ders;
+};
+verb_eval_Eval.basisFunctions = function(u,degree,knots) {
+	var knotSpan_index = verb_eval_Eval.knotSpan(degree,u,knots);
+	return verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(knotSpan_index,u,degree,knots);
+};
+verb_eval_Eval.basisFunctionsGivenKnotSpanIndex = function(knotSpan_index,u,degree,knots) {
+	var basisFunctions = verb_core_Vec.zeros1d(degree + 1);
+	var left = verb_core_Vec.zeros1d(degree + 1);
+	var right = verb_core_Vec.zeros1d(degree + 1);
+	var saved = 0;
+	var temp = 0;
+	basisFunctions[0] = 1.0;
+	var _g = 1;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		left[j] = u - knots[knotSpan_index + 1 - j];
+		right[j] = knots[knotSpan_index + j] - u;
+		saved = 0.0;
+		var _g2 = 0;
+		var _g3 = j;
+		while(_g2 < _g3) {
+			var r = _g2++;
+			temp = basisFunctions[r] / (right[r + 1] + left[j - r]);
+			basisFunctions[r] = saved + right[r + 1] * temp;
+			saved = left[j - r] * temp;
+		}
+		basisFunctions[j] = saved;
+	}
+	return basisFunctions;
+};
+verb_eval_Eval.knotSpan = function(degree,u,knots) {
+	return verb_eval_Eval.knotSpanGivenN(knots.length - degree - 2,degree,u,knots);
+};
+verb_eval_Eval.knotSpanGivenN = function(n,degree,u,knots) {
+	if(u > knots[n + 1] - verb_core_Constants.EPSILON) {
+		return n;
+	}
+	if(u < knots[degree] + verb_core_Constants.EPSILON) {
+		return degree;
+	}
+	var low = degree;
+	var high = n + 1;
+	var mid = Math.floor((low + high) / 2);
+	while(u < knots[mid] || u >= knots[mid + 1]) {
+		if(u < knots[mid]) {
+			high = mid;
+		} else {
+			low = mid;
+		}
+		mid = Math.floor((low + high) / 2);
+	}
+	return mid;
+};
+verb_eval_Eval.dehomogenize = function(homoPoint) {
+	var dim = homoPoint.length;
+	var point = [];
+	var wt = homoPoint[dim - 1];
+	var l = homoPoint.length - 1;
+	var _g = 0;
+	var _g1 = l;
+	while(_g < _g1) {
+		var i = _g++;
+		point.push(homoPoint[i] / wt);
+	}
+	return point;
+};
+verb_eval_Eval.rational1d = function(homoPoints) {
+	var dim = homoPoints[0].length - 1;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = homoPoints[i].slice(0,dim);
+	}
+	return result;
+};
+verb_eval_Eval.rational2d = function(homoPoints) {
+	var f = verb_eval_Eval.rational1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
+};
+verb_eval_Eval.weight1d = function(homoPoints) {
+	var dim = homoPoints[0].length - 1;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = homoPoints[i][dim];
+	}
+	return result;
+};
+verb_eval_Eval.weight2d = function(homoPoints) {
+	var f = verb_eval_Eval.weight1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
+};
+verb_eval_Eval.dehomogenize1d = function(homoPoints) {
+	var f = verb_eval_Eval.dehomogenize;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
+};
+verb_eval_Eval.dehomogenize2d = function(homoPoints) {
+	var f = verb_eval_Eval.dehomogenize1d;
+	var result = new Array(homoPoints.length);
+	var _g = 0;
+	var _g1 = homoPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(homoPoints[i]);
+	}
+	return result;
+};
+verb_eval_Eval.homogenize1d = function(controlPoints,weights) {
+	var rows = controlPoints.length;
+	var dim = controlPoints[0].length;
+	var homo_controlPoints = [];
+	var wt = 0.0;
+	var ref_pt = [];
+	var weights1 = weights != null ? weights : verb_core_Vec.rep(controlPoints.length,1.0);
+	var _g = 0;
+	var _g1 = rows;
+	while(_g < _g1) {
+		var i = _g++;
+		var pt = [];
+		ref_pt = controlPoints[i];
+		wt = weights1[i];
+		var _g2 = 0;
+		var _g3 = dim;
+		while(_g2 < _g3) {
+			var k = _g2++;
+			pt.push(ref_pt[k] * wt);
+		}
+		pt.push(wt);
+		homo_controlPoints.push(pt);
+	}
+	return homo_controlPoints;
+};
+verb_eval_Eval.homogenize2d = function(controlPoints,weights) {
+	var rows = controlPoints.length;
+	var homo_controlPoints = [];
+	var weights1;
+	if(weights != null) {
+		weights1 = weights;
+	} else {
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = rows;
+		while(_g1 < _g2) {
+			var i = _g1++;
+			_g.push(verb_core_Vec.rep(controlPoints[0].length,1.0));
+		}
+		weights1 = _g;
+	}
+	var _g = 0;
+	var _g1 = rows;
+	while(_g < _g1) {
+		var i = _g++;
+		homo_controlPoints.push(verb_eval_Eval.homogenize1d(controlPoints[i],weights1[i]));
+	}
+	return homo_controlPoints;
+};
+var verb_eval_Intersect = $hx_exports["eval"]["Intersect"] = function() { };
+$hxClasses["verb.eval.Intersect"] = verb_eval_Intersect;
+verb_eval_Intersect.__name__ = "verb.eval.Intersect";
+verb_eval_Intersect.surfaces = function(surface0,surface1,tol) {
+	var tess1 = verb_eval_Tess.rationalSurfaceAdaptive(surface0);
+	var tess2 = verb_eval_Tess.rationalSurfaceAdaptive(surface1);
+	var resApprox = verb_eval_Intersect.meshes(tess1,tess2);
+	var result = new Array(resApprox.length);
+	var _g = 0;
+	var _g1 = resApprox.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var pl = resApprox[i];
+		var result1 = new Array(pl.length);
+		var _g2 = 0;
+		var _g3 = pl.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			var inter = pl[i1];
+			result1[i1] = verb_eval_Intersect.surfacesAtPointWithEstimate(surface0,surface1,inter.uv0,inter.uv1,tol);
+		}
+		result[i] = result1;
+	}
+	var exactPls = result;
+	var result = new Array(exactPls.length);
+	var _g = 0;
+	var _g1 = exactPls.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = exactPls[i];
+		var result1 = new Array(x.length);
+		var _g2 = 0;
+		var _g3 = x.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result1[i1] = x[i1].point;
+		}
+		result[i] = verb_eval_Make.rationalInterpCurve(result1,3);
+	}
+	return result;
+};
+verb_eval_Intersect.surfacesAtPointWithEstimate = function(surface0,surface1,uv1,uv2,tol) {
+	var pds;
+	var p;
+	var pn;
+	var pu;
+	var pv;
+	var pd;
+	var qds;
+	var q;
+	var qn;
+	var qu;
+	var qv;
+	var qd;
+	var dist;
+	var maxits = 5;
+	var its = 0;
+	while(true) {
+		pds = verb_eval_Eval.rationalSurfaceDerivatives(surface0,uv1[0],uv1[1],1);
+		p = pds[0][0];
+		pu = pds[1][0];
+		pv = pds[0][1];
+		pn = verb_core_Vec.normalized(verb_core_Vec.cross(pu,pv));
+		pd = verb_core_Vec.dot(pn,p);
+		qds = verb_eval_Eval.rationalSurfaceDerivatives(surface1,uv2[0],uv2[1],1);
+		q = qds[0][0];
+		qu = qds[1][0];
+		qv = qds[0][1];
+		qn = verb_core_Vec.normalized(verb_core_Vec.cross(qu,qv));
+		qd = verb_core_Vec.dot(qn,q);
+		dist = verb_core_Vec.distSquared(p,q);
+		if(dist < tol * tol) {
+			break;
+		}
+		var fn = verb_core_Vec.normalized(verb_core_Vec.cross(pn,qn));
+		var fd = verb_core_Vec.dot(fn,p);
+		var x = verb_eval_Intersect.threePlanes(pn,pd,qn,qd,fn,fd);
+		if(x == null) {
+			throw haxe_Exception.thrown("panic!");
+		}
+		var pdif = verb_core_Vec.sub(x,p);
+		var qdif = verb_core_Vec.sub(x,q);
+		var rw = verb_core_Vec.cross(pu,pn);
+		var rt = verb_core_Vec.cross(pv,pn);
+		var su = verb_core_Vec.cross(qu,qn);
+		var sv = verb_core_Vec.cross(qv,qn);
+		var dw = verb_core_Vec.dot(rt,pdif) / verb_core_Vec.dot(rt,pu);
+		var dt = verb_core_Vec.dot(rw,pdif) / verb_core_Vec.dot(rw,pv);
+		var du = verb_core_Vec.dot(sv,qdif) / verb_core_Vec.dot(sv,qu);
+		var dv = verb_core_Vec.dot(su,qdif) / verb_core_Vec.dot(su,qv);
+		uv1 = verb_core_Vec.add([dw,dt],uv1);
+		uv2 = verb_core_Vec.add([du,dv],uv2);
+		++its;
+		if(!(its < maxits)) {
+			break;
+		}
+	}
+	return new verb_core_SurfaceSurfaceIntersectionPoint(uv1,uv2,p,dist);
+};
+verb_eval_Intersect.meshes = function(mesh0,mesh1,bbtree0,bbtree1) {
+	if(bbtree0 == null) {
+		bbtree0 = new verb_core_LazyMeshBoundingBoxTree(mesh0);
+	}
+	if(bbtree1 == null) {
+		bbtree1 = new verb_core_LazyMeshBoundingBoxTree(mesh1);
+	}
+	var bbints = verb_eval_Intersect.boundingBoxTrees(bbtree0,bbtree1,0);
+	var result = new Array(bbints.length);
+	var _g = 0;
+	var _g1 = bbints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var ids = bbints[i];
+		result[i] = verb_eval_Intersect.triangles(mesh0,ids.item0,mesh1,ids.item1);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(v != null) {
+			_g.push(v);
+		}
+	}
+	var _g1 = [];
+	var _g2 = 0;
+	var _g3 = _g;
+	while(_g2 < _g3.length) {
+		var v = _g3[_g2];
+		++_g2;
+		if(verb_core_Vec.distSquared(v.min.point,v.max.point) > verb_core_Constants.EPSILON) {
+			_g1.push(v);
+		}
+	}
+	var segments = verb_core_ArrayExtensions.unique(_g1,function(a,b) {
+		var s1 = verb_core_Vec.sub(a.min.uv0,b.min.uv0);
+		var d1 = verb_core_Vec.dot(s1,s1);
+		var s2 = verb_core_Vec.sub(a.max.uv0,b.max.uv0);
+		var d2 = verb_core_Vec.dot(s2,s2);
+		var s3 = verb_core_Vec.sub(a.min.uv0,b.max.uv0);
+		var d3 = verb_core_Vec.dot(s3,s3);
+		var s4 = verb_core_Vec.sub(a.max.uv0,b.min.uv0);
+		var d4 = verb_core_Vec.dot(s4,s4);
+		if(!(d1 < verb_core_Constants.EPSILON && d2 < verb_core_Constants.EPSILON)) {
+			if(d3 < verb_core_Constants.EPSILON) {
+				return d4 < verb_core_Constants.EPSILON;
+			} else {
+				return false;
+			}
+		} else {
+			return true;
+		}
+	});
+	return verb_eval_Intersect.makeMeshIntersectionPolylines(segments);
+};
+verb_eval_Intersect.meshSlices = function(mesh,min,max,step) {
+	var bbtree = new verb_core_MeshBoundingBoxTree(mesh);
+	var bb = bbtree.boundingBox();
+	var x0 = bb.min[0];
+	var y0 = bb.min[1];
+	var x1 = bb.max[0];
+	var y1 = bb.max[1];
+	var span = verb_core_Vec.span(min,max,step);
+	var slices = [];
+	var _g = 0;
+	while(_g < span.length) {
+		var z = span[_g];
+		++_g;
+		var pts = [[x0,y0,z],[x1,y0,z],[x1,y1,z],[x0,y1,z]];
+		var uvs = [[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]];
+		var faces = [[0,1,2],[0,2,3]];
+		var plane = new verb_core_MeshData(faces,pts,null,uvs);
+		slices.push(verb_eval_Intersect.meshes(mesh,plane,bbtree));
+	}
+	return slices;
+};
+verb_eval_Intersect.makeMeshIntersectionPolylines = function(segments) {
+	if(segments.length == 0) {
+		return [];
+	}
+	var _g = 0;
+	while(_g < segments.length) {
+		var s = segments[_g];
+		++_g;
+		s.max.opp = s.min;
+		s.min.opp = s.max;
+	}
+	var tree = verb_eval_Intersect.kdTreeFromSegments(segments);
+	var ends = [];
+	var _g = 0;
+	while(_g < segments.length) {
+		var seg = segments[_g];
+		++_g;
+		ends.push(seg.min);
+		ends.push(seg.max);
+	}
+	var _g = 0;
+	while(_g < ends.length) {
+		var segEnd = ends[_g];
+		++_g;
+		if(segEnd.adj != null) {
+			continue;
+		}
+		var adjEnd = verb_eval_Intersect.lookupAdjacentSegment(segEnd,tree,segments.length);
+		if(adjEnd != null && adjEnd.adj == null) {
+			segEnd.adj = adjEnd;
+			adjEnd.adj = segEnd;
+		}
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = ends;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(v.adj == null) {
+			_g.push(v);
+		}
+	}
+	var freeEnds = _g;
+	if(freeEnds.length == 0) {
+		freeEnds = ends;
+	}
+	var pls = [];
+	var numVisitedEnds = 0;
+	var loopDetected = false;
+	while(freeEnds.length != 0) {
+		var end = freeEnds.pop();
+		if(!end.visited) {
+			var pl = [];
+			var curEnd = end;
+			while(curEnd != null) {
+				if(curEnd.visited) {
+					break;
+				}
+				curEnd.visited = true;
+				curEnd.opp.visited = true;
+				pl.push(curEnd);
+				numVisitedEnds += 2;
+				curEnd = curEnd.opp.adj;
+				if(curEnd == end) {
+					break;
+				}
+			}
+			if(pl.length > 0) {
+				pl.push(pl[pl.length - 1].opp);
+				pls.push(pl);
+			}
+		}
+		if(freeEnds.length == 0 && ends.length > 0 && (loopDetected || numVisitedEnds < ends.length)) {
+			loopDetected = true;
+			var e = ends.pop();
+			freeEnds.push(e);
+		}
+	}
+	return pls;
+};
+verb_eval_Intersect.kdTreeFromSegments = function(segments) {
+	var treePoints = [];
+	var _g = 0;
+	while(_g < segments.length) {
+		var seg = segments[_g];
+		++_g;
+		treePoints.push(new verb_core_KdPoint(seg.min.point,seg.min));
+		treePoints.push(new verb_core_KdPoint(seg.max.point,seg.max));
+	}
+	return new verb_core_KdTree(treePoints,verb_core_Vec.distSquared);
+};
+verb_eval_Intersect.lookupAdjacentSegment = function(segEnd,tree,numResults) {
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = tree.nearest(segEnd.point,numResults,verb_core_Constants.EPSILON);
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(segEnd != v.item0.obj) {
+			_g.push(v);
+		}
+	}
+	var _this = _g;
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = _this[i].item0.obj;
+	}
+	var adj = result;
+	if(adj.length == 1) {
+		return adj[0];
+	} else {
+		return null;
+	}
+};
+verb_eval_Intersect.curveAndSurface = function(curve,surface,tol,crvBbTree,srfBbTree) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	if(crvBbTree == null) {
+		crvBbTree = new verb_core_LazyCurveBoundingBoxTree(curve);
+	}
+	if(srfBbTree == null) {
+		srfBbTree = new verb_core_LazySurfaceBoundingBoxTree(surface);
+	}
+	var ints = verb_eval_Intersect.boundingBoxTrees(crvBbTree,srfBbTree,tol);
+	var result = new Array(ints.length);
+	var _g = 0;
+	var _g1 = ints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var inter = ints[i];
+		var crvSeg = inter.item0;
+		var srfPart = inter.item1;
+		var min = verb_core_ArrayExtensions.first(crvSeg.knots);
+		var max = verb_core_ArrayExtensions.last(crvSeg.knots);
+		var u = (min + max) / 2.0;
+		var minu = verb_core_ArrayExtensions.first(srfPart.knotsU);
+		var maxu = verb_core_ArrayExtensions.last(srfPart.knotsU);
+		var minv = verb_core_ArrayExtensions.first(srfPart.knotsV);
+		var maxv = verb_core_ArrayExtensions.last(srfPart.knotsV);
+		var uv = [(minu + maxu) / 2.0,(minv + maxv) / 2.0];
+		result[i] = verb_eval_Intersect.curveAndSurfaceWithEstimate(crvSeg,srfPart,[u].concat(uv),tol);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(verb_core_Vec.distSquared(v.curvePoint,v.surfacePoint) < tol * tol) {
+			_g.push(v);
+		}
+	}
+	return verb_core_ArrayExtensions.unique(_g,function(a,b) {
+		return Math.abs(a.u - b.u) < 0.5 * tol;
+	});
+};
+verb_eval_Intersect.curveAndSurfaceWithEstimate = function(curve,surface,start_params,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	var objective = function(x) {
+		var p1 = verb_eval_Eval.rationalCurvePoint(curve,x[0]);
+		var p2 = verb_eval_Eval.rationalSurfacePoint(surface,x[1],x[2]);
+		var p1_p2 = verb_core_Vec.sub(p1,p2);
+		return verb_core_Vec.dot(p1_p2,p1_p2);
+	};
+	var grad = function(x) {
+		var dc = verb_eval_Eval.rationalCurveDerivatives(curve,x[0],1);
+		var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,x[1],x[2],1);
+		var r = verb_core_Vec.sub(ds[0][0],dc[0]);
+		var drdt = verb_core_Vec.mul(-1.0,dc[1]);
+		var drdu = ds[1][0];
+		var drdv = ds[0][1];
+		return [2.0 * verb_core_Vec.dot(drdt,r),2.0 * verb_core_Vec.dot(drdu,r),2.0 * verb_core_Vec.dot(drdv,r)];
+	};
+	var sol_obj = verb_core_Minimizer.uncmin(objective,start_params,tol * tol,grad);
+	var final_solution = sol_obj.solution;
+	return new verb_core_CurveSurfaceIntersection(final_solution[0],[final_solution[1],final_solution[2]],verb_eval_Eval.rationalCurvePoint(curve,final_solution[0]),verb_eval_Eval.rationalSurfacePoint(surface,final_solution[1],final_solution[2]));
+};
+verb_eval_Intersect.polylineAndMesh = function(polyline,mesh,tol) {
+	var res = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyPolylineBoundingBoxTree(polyline),new verb_core_LazyMeshBoundingBoxTree(mesh),tol);
+	var finalResults = [];
+	var _g = 0;
+	while(_g < res.length) {
+		var event = res[_g];
+		++_g;
+		var polid = event.item0;
+		var faceid = event.item1;
+		var inter = verb_eval_Intersect.segmentWithTriangle(polyline.points[polid],polyline.points[polid + 1],mesh.points,mesh.faces[faceid]);
+		if(inter == null) {
+			continue;
+		}
+		var pt = inter.point;
+		var u = verb_core_Vec.lerp(inter.p,[polyline.params[polid]],[polyline.params[polid + 1]])[0];
+		var uv = verb_core_Mesh.triangleUVFromPoint(mesh,faceid,pt);
+		finalResults.push(new verb_core_PolylineMeshIntersection(pt,u,uv,polid,faceid));
+	}
+	return finalResults;
+};
+verb_eval_Intersect.boundingBoxTrees = function(ai,bi,tol) {
+	if(tol == null) {
+		tol = 1e-9;
+	}
+	var atrees = [];
+	var btrees = [];
+	atrees.push(ai);
+	btrees.push(bi);
+	var results = [];
+	while(atrees.length > 0) {
+		var a = atrees.pop();
+		var b = btrees.pop();
+		if(a.empty() || b.empty()) {
+			continue;
+		}
+		if(!a.boundingBox().intersects(b.boundingBox(),tol)) {
+			continue;
+		}
+		var ai = a.indivisible(tol);
+		var bi = b.indivisible(tol);
+		if(ai && bi) {
+			results.push(new verb_core_Pair(a.yield(),b.yield()));
+			continue;
+		} else if(ai && !bi) {
+			var bs = b.split();
+			atrees.push(a);
+			btrees.push(bs.item1);
+			atrees.push(a);
+			btrees.push(bs.item0);
+			continue;
+		} else if(!ai && bi) {
+			var as = a.split();
+			atrees.push(as.item1);
+			btrees.push(b);
+			atrees.push(as.item0);
+			btrees.push(b);
+			continue;
+		}
+		var as1 = a.split();
+		var bs1 = b.split();
+		atrees.push(as1.item1);
+		btrees.push(bs1.item1);
+		atrees.push(as1.item1);
+		btrees.push(bs1.item0);
+		atrees.push(as1.item0);
+		btrees.push(bs1.item1);
+		atrees.push(as1.item0);
+		btrees.push(bs1.item0);
+	}
+	return results;
+};
+verb_eval_Intersect.curves = function(curve1,curve2,tolerance) {
+	var ints = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyCurveBoundingBoxTree(curve1),new verb_core_LazyCurveBoundingBoxTree(curve2),0);
+	var result = new Array(ints.length);
+	var _g = 0;
+	var _g1 = ints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = ints[i];
+		result[i] = verb_eval_Intersect.curvesWithEstimate(curve1,curve2,verb_core_ArrayExtensions.first(x.item0.knots),verb_core_ArrayExtensions.first(x.item1.knots),tolerance);
+	}
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = result;
+	while(_g1 < _g2.length) {
+		var v = _g2[_g1];
+		++_g1;
+		if(verb_core_Vec.distSquared(v.point0,v.point1) < tolerance) {
+			_g.push(v);
+		}
+	}
+	return verb_core_ArrayExtensions.unique(_g,function(a,b) {
+		return Math.abs(a.u0 - b.u0) < tolerance * 5;
+	});
+};
+verb_eval_Intersect.curvesWithEstimate = function(curve0,curve1,u0,u1,tolerance) {
+	var objective = function(x) {
+		var p1 = verb_eval_Eval.rationalCurvePoint(curve0,x[0]);
+		var p2 = verb_eval_Eval.rationalCurvePoint(curve1,x[1]);
+		var p1_p2 = verb_core_Vec.sub(p1,p2);
+		return verb_core_Vec.dot(p1_p2,p1_p2);
+	};
+	var grad = function(x) {
+		var dc0 = verb_eval_Eval.rationalCurveDerivatives(curve0,x[0],1);
+		var dc1 = verb_eval_Eval.rationalCurveDerivatives(curve1,x[1],1);
+		var r = verb_core_Vec.sub(dc0[0],dc1[0]);
+		var drdu = dc0[1];
+		var drdt = verb_core_Vec.mul(-1.0,dc1[1]);
+		return [2.0 * verb_core_Vec.dot(drdu,r),2.0 * verb_core_Vec.dot(drdt,r)];
+	};
+	var sol_obj = verb_core_Minimizer.uncmin(objective,[u0,u1],tolerance * tolerance,grad);
+	var u1 = sol_obj.solution[0];
+	var u2 = sol_obj.solution[1];
+	var p1 = verb_eval_Eval.rationalCurvePoint(curve0,u1);
+	var p2 = verb_eval_Eval.rationalCurvePoint(curve1,u2);
+	return new verb_core_CurveCurveIntersection(p1,p2,u1,u2);
+};
+verb_eval_Intersect.triangles = function(mesh0,faceIndex0,mesh1,faceIndex1) {
+	var tri0 = mesh0.faces[faceIndex0];
+	var tri1 = mesh1.faces[faceIndex1];
+	var n0 = verb_core_Mesh.getTriangleNorm(mesh0.points,tri0);
+	var n1 = verb_core_Mesh.getTriangleNorm(mesh1.points,tri1);
+	var o0 = mesh0.points[tri0[0]];
+	var o1 = mesh1.points[tri1[0]];
+	var ray = verb_eval_Intersect.planes(o0,n0,o1,n1);
+	if(ray == null) {
+		return null;
+	}
+	var clip1 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray,mesh0,faceIndex0);
+	if(clip1 == null) {
+		return null;
+	}
+	var clip2 = verb_eval_Intersect.clipRayInCoplanarTriangle(ray,mesh1,faceIndex1);
+	if(clip2 == null) {
+		return null;
+	}
+	var merged = verb_eval_Intersect.mergeTriangleClipIntervals(clip1,clip2,mesh0,faceIndex0,mesh1,faceIndex1);
+	if(merged == null) {
+		return null;
+	}
+	return new verb_core_Interval(new verb_core_MeshIntersectionPoint(merged.min.uv0,merged.min.uv1,merged.min.point,faceIndex0,faceIndex1),new verb_core_MeshIntersectionPoint(merged.max.uv0,merged.max.uv1,merged.max.point,faceIndex0,faceIndex1));
+};
+verb_eval_Intersect.clipRayInCoplanarTriangle = function(ray,mesh,faceIndex) {
+	var tri = mesh.faces[faceIndex];
+	var o = [mesh.points[tri[0]],mesh.points[tri[1]],mesh.points[tri[2]]];
+	var uvs = [mesh.uvs[tri[0]],mesh.uvs[tri[1]],mesh.uvs[tri[2]]];
+	var uvd = [verb_core_Vec.sub(uvs[1],uvs[0]),verb_core_Vec.sub(uvs[2],uvs[1]),verb_core_Vec.sub(uvs[0],uvs[2])];
+	var s = [verb_core_Vec.sub(o[1],o[0]),verb_core_Vec.sub(o[2],o[1]),verb_core_Vec.sub(o[0],o[2])];
+	var f = verb_core_Vec.normalized;
+	var result = new Array(s.length);
+	var _g = 0;
+	var _g1 = s.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(s[i]);
+	}
+	var d = result;
+	var f = verb_core_Vec.norm;
+	var result = new Array(s.length);
+	var _g = 0;
+	var _g1 = s.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(s[i]);
+	}
+	var l = result;
+	var minU = null;
+	var maxU = null;
+	var _g = 0;
+	while(_g < 3) {
+		var i = _g++;
+		var o0 = o[i];
+		var d0 = d[i];
+		var res = verb_eval_Intersect.rays(o0,d0,ray.origin,ray.dir);
+		if(res == null) {
+			continue;
+		}
+		var useg = res.u0;
+		var uray = res.u1;
+		if(useg < -verb_core_Constants.EPSILON || useg > l[i] + verb_core_Constants.EPSILON) {
+			continue;
+		}
+		if(minU == null || uray < minU.u) {
+			minU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		}
+		if(maxU == null || uray > maxU.u) {
+			maxU = new verb_core_CurveTriPoint(uray,verb_core_Vec.onRay(ray.origin,ray.dir,uray),verb_core_Vec.onRay(uvs[i],uvd[i],useg / l[i]));
+		}
+	}
+	if(maxU == null || minU == null) {
+		return null;
+	}
+	return new verb_core_Interval(minU,maxU);
+};
+verb_eval_Intersect.mergeTriangleClipIntervals = function(clip1,clip2,mesh1,faceIndex1,mesh2,faceIndex2) {
+	if(clip2.min.u > clip1.max.u + verb_core_Constants.EPSILON || clip1.min.u > clip2.max.u + verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var min = clip1.min.u > clip2.min.u ? new verb_core_Pair(clip1.min,0) : new verb_core_Pair(clip2.min,1);
+	var max = clip1.max.u < clip2.max.u ? new verb_core_Pair(clip1.max,0) : new verb_core_Pair(clip2.max,1);
+	var res = new verb_core_Interval(new verb_core_MeshIntersectionPoint(null,null,min.item0.point,faceIndex1,faceIndex2),new verb_core_MeshIntersectionPoint(null,null,max.item0.point,faceIndex1,faceIndex2));
+	if(min.item1 == 0) {
+		res.min.uv0 = min.item0.uv;
+		res.min.uv1 = verb_core_Mesh.triangleUVFromPoint(mesh2,faceIndex2,min.item0.point);
+	} else {
+		res.min.uv0 = verb_core_Mesh.triangleUVFromPoint(mesh1,faceIndex1,min.item0.point);
+		res.min.uv1 = min.item0.uv;
+	}
+	if(max.item1 == 0) {
+		res.max.uv0 = max.item0.uv;
+		res.max.uv1 = verb_core_Mesh.triangleUVFromPoint(mesh2,faceIndex2,max.item0.point);
+	} else {
+		res.max.uv0 = verb_core_Mesh.triangleUVFromPoint(mesh1,faceIndex1,max.item0.point);
+		res.max.uv1 = max.item0.uv;
+	}
+	return res;
+};
+verb_eval_Intersect.planes = function(origin0,normal0,origin1,normal1) {
+	var d = verb_core_Vec.cross(normal0,normal1);
+	if(verb_core_Vec.dot(d,d) < verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var li = 0;
+	var mi = Math.abs(d[0]);
+	var m1 = Math.abs(d[1]);
+	var m2 = Math.abs(d[2]);
+	if(m1 > mi) {
+		li = 1;
+		mi = m1;
+	}
+	if(m2 > mi) {
+		li = 2;
+		mi = m2;
+	}
+	var a1;
+	var b1;
+	var a2;
+	var b2;
+	if(li == 0) {
+		a1 = normal0[1];
+		b1 = normal0[2];
+		a2 = normal1[1];
+		b2 = normal1[2];
+	} else if(li == 1) {
+		a1 = normal0[0];
+		b1 = normal0[2];
+		a2 = normal1[0];
+		b2 = normal1[2];
+	} else {
+		a1 = normal0[0];
+		b1 = normal0[1];
+		a2 = normal1[0];
+		b2 = normal1[1];
+	}
+	var d1 = -verb_core_Vec.dot(origin0,normal0);
+	var d2 = -verb_core_Vec.dot(origin1,normal1);
+	var den = a1 * b2 - b1 * a2;
+	var x = (b1 * d2 - d1 * b2) / den;
+	var y = (d1 * a2 - a1 * d2) / den;
+	var p;
+	if(li == 0) {
+		p = [0,x,y];
+	} else if(li == 1) {
+		p = [x,0,y];
+	} else {
+		p = [x,y,0];
+	}
+	return new verb_core_Ray(p,verb_core_Vec.normalized(d));
+};
+verb_eval_Intersect.threePlanes = function(n0,d0,n1,d1,n2,d2) {
+	var u = verb_core_Vec.cross(n1,n2);
+	var den = verb_core_Vec.dot(n0,u);
+	if(Math.abs(den) < verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var diff = verb_core_Vec.sub(verb_core_Vec.mul(d2,n1),verb_core_Vec.mul(d1,n2));
+	var num = verb_core_Vec.add(verb_core_Vec.mul(d0,u),verb_core_Vec.cross(n0,diff));
+	return verb_core_Vec.mul(1 / den,num);
+};
+verb_eval_Intersect.polylines = function(polyline0,polyline1,tol) {
+	var res = verb_eval_Intersect.boundingBoxTrees(new verb_core_LazyPolylineBoundingBoxTree(polyline0),new verb_core_LazyPolylineBoundingBoxTree(polyline1),tol);
+	var finalResults = [];
+	var _g = 0;
+	while(_g < res.length) {
+		var event = res[_g];
+		++_g;
+		var polid0 = event.item0;
+		var polid1 = event.item1;
+		var inter = verb_eval_Intersect.segments(polyline0.points[polid0],polyline0.points[polid0 + 1],polyline1.points[polid1],polyline1.points[polid1 + 1],tol);
+		if(inter == null) {
+			continue;
+		}
+		inter.u0 = verb_core_Vec.lerp(inter.u0,[polyline0.params[polid0]],[polyline0.params[polid0 + 1]])[0];
+		inter.u1 = verb_core_Vec.lerp(inter.u1,[polyline1.params[polid1]],[polyline1.params[polid1 + 1]])[0];
+		finalResults.push(inter);
+	}
+	return finalResults;
+};
+verb_eval_Intersect.segments = function(a0,a1,b0,b1,tol) {
+	var a1ma0 = verb_core_Vec.sub(a1,a0);
+	var aN = Math.sqrt(verb_core_Vec.dot(a1ma0,a1ma0));
+	var a = verb_core_Vec.mul(1 / aN,a1ma0);
+	var b1mb0 = verb_core_Vec.sub(b1,b0);
+	var bN = Math.sqrt(verb_core_Vec.dot(b1mb0,b1mb0));
+	var b = verb_core_Vec.mul(1 / bN,b1mb0);
+	var int_params = verb_eval_Intersect.rays(a0,a,b0,b);
+	if(int_params != null) {
+		var u0 = Math.min(Math.max(0,int_params.u0 / aN),1.0);
+		var u1 = Math.min(Math.max(0,int_params.u1 / bN),1.0);
+		var point0 = verb_core_Vec.onRay(a0,a1ma0,u0);
+		var point1 = verb_core_Vec.onRay(b0,b1mb0,u1);
+		var dist = verb_core_Vec.distSquared(point0,point1);
+		if(dist < tol * tol) {
+			return new verb_core_CurveCurveIntersection(point0,point1,u0,u1);
+		}
+	}
+	return null;
+};
+verb_eval_Intersect.rays = function(a0,a,b0,b) {
+	var dab = verb_core_Vec.dot(a,b);
+	var dab0 = verb_core_Vec.dot(a,b0);
+	var daa0 = verb_core_Vec.dot(a,a0);
+	var dbb0 = verb_core_Vec.dot(b,b0);
+	var dba0 = verb_core_Vec.dot(b,a0);
+	var daa = verb_core_Vec.dot(a,a);
+	var dbb = verb_core_Vec.dot(b,b);
+	var div = daa * dbb - dab * dab;
+	if(Math.abs(div) < verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var num = dab * (dab0 - daa0) - daa * (dbb0 - dba0);
+	var w = num / div;
+	var t = (dab0 - daa0 + w * dab) / daa;
+	var p0 = verb_core_Vec.onRay(a0,a,t);
+	var p1 = verb_core_Vec.onRay(b0,b,w);
+	return new verb_core_CurveCurveIntersection(p0,p1,t,w);
+};
+verb_eval_Intersect.segmentWithTriangle = function(p0,p1,points,tri) {
+	var v0 = points[tri[0]];
+	var v1 = points[tri[1]];
+	var v2 = points[tri[2]];
+	var u = verb_core_Vec.sub(v1,v0);
+	var v = verb_core_Vec.sub(v2,v0);
+	var n = verb_core_Vec.cross(u,v);
+	var dir = verb_core_Vec.sub(p1,p0);
+	var w0 = verb_core_Vec.sub(p0,v0);
+	var a = -verb_core_Vec.dot(n,w0);
+	var b = verb_core_Vec.dot(n,dir);
+	if(Math.abs(b) < verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var r = a / b;
+	if(r < 0 || r > 1) {
+		return null;
+	}
+	var pt = verb_core_Vec.add(p0,verb_core_Vec.mul(r,dir));
+	var uv = verb_core_Vec.dot(u,v);
+	var uu = verb_core_Vec.dot(u,u);
+	var vv = verb_core_Vec.dot(v,v);
+	var w = verb_core_Vec.sub(pt,v0);
+	var wu = verb_core_Vec.dot(w,u);
+	var wv = verb_core_Vec.dot(w,v);
+	var denom = uv * uv - uu * vv;
+	if(Math.abs(denom) < verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var s = (uv * wv - vv * wu) / denom;
+	var t = (uv * wu - uu * wv) / denom;
+	if(s > 1.0 + verb_core_Constants.EPSILON || t > 1.0 + verb_core_Constants.EPSILON || t < -verb_core_Constants.EPSILON || s < -verb_core_Constants.EPSILON || s + t > 1.0 + verb_core_Constants.EPSILON) {
+		return null;
+	}
+	return new verb_core_TriSegmentIntersection(pt,s,t,r);
+};
+verb_eval_Intersect.segmentAndPlane = function(p0,p1,v0,n) {
+	var denom = verb_core_Vec.dot(n,verb_core_Vec.sub(p1,p0));
+	if(Math.abs(denom) < verb_core_Constants.EPSILON) {
+		return null;
+	}
+	var numer = verb_core_Vec.dot(n,verb_core_Vec.sub(v0,p0));
+	var p = numer / denom;
+	if(p > 1.0 + verb_core_Constants.EPSILON || p < -verb_core_Constants.EPSILON) {
+		return null;
+	}
+	return { p : p};
+};
+var verb_eval_Make = $hx_exports["eval"]["Make"] = function() { };
+$hxClasses["verb.eval.Make"] = verb_eval_Make;
+verb_eval_Make.__name__ = "verb.eval.Make";
+verb_eval_Make.rationalTranslationalSurface = function(profile,rail) {
+	var pt0 = verb_eval_Eval.rationalCurvePoint(rail,verb_core_ArrayExtensions.first(rail.knots));
+	var startu = verb_core_ArrayExtensions.first(rail.knots);
+	var endu = verb_core_ArrayExtensions.last(rail.knots);
+	var numSamples = 2 * rail.controlPoints.length;
+	var span = (endu - startu) / (numSamples - 1);
+	var crvs = [];
+	var _g = 0;
+	var _g1 = numSamples;
+	while(_g < _g1) {
+		var i = _g++;
+		var pt = verb_core_Vec.sub(verb_eval_Eval.rationalCurvePoint(rail,startu + i * span),pt0);
+		var crv = verb_eval_Modify.rationalCurveTransform(profile,[[1,0,0,pt[0]],[0,1,0,pt[1]],[0,0,1,pt[2]],[0,0,0,1]]);
+		crvs.push(crv);
+	}
+	return verb_eval_Make.loftedSurface(crvs);
+};
+verb_eval_Make.surfaceBoundaryCurves = function(surface) {
+	var c0 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.first(surface.knotsU),false);
+	var c1 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.last(surface.knotsU),false);
+	var c2 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.first(surface.knotsV),true);
+	var c3 = verb_eval_Make.surfaceIsocurve(surface,verb_core_ArrayExtensions.last(surface.knotsV),true);
+	return [c0,c1,c2,c3];
+};
+verb_eval_Make.surfaceIsocurve = function(surface,u,useV) {
+	if(useV == null) {
+		useV = false;
+	}
+	var knots = useV ? surface.knotsV : surface.knotsU;
+	var degree = useV ? surface.degreeV : surface.degreeU;
+	var knotMults = verb_eval_Analyze.knotMultiplicities(knots);
+	var reqKnotIndex = -1;
+	var _g = 0;
+	var _g1 = knotMults.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(Math.abs(u - knotMults[i].knot) < verb_core_Constants.EPSILON) {
+			reqKnotIndex = i;
+			break;
+		}
+	}
+	var numKnotsToInsert = degree + 1;
+	if(reqKnotIndex >= 0) {
+		numKnotsToInsert -= knotMults[reqKnotIndex].mult;
+	}
+	var newSrf = numKnotsToInsert > 0 ? verb_eval_Modify.surfaceKnotRefine(surface,verb_core_Vec.rep(numKnotsToInsert,u),useV) : surface;
+	var span = verb_eval_Eval.knotSpan(degree,u,knots);
+	if(Math.abs(u - verb_core_ArrayExtensions.first(knots)) < verb_core_Constants.EPSILON) {
+		span = 0;
+	} else if(Math.abs(u - verb_core_ArrayExtensions.last(knots)) < verb_core_Constants.EPSILON) {
+		span = (useV ? newSrf.controlPoints[0].length : newSrf.controlPoints.length) - 1;
+	}
+	if(useV) {
+		var newSrf1 = newSrf.degreeU;
+		var newSrf2 = newSrf.knotsU;
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = newSrf.controlPoints;
+		while(_g1 < _g2.length) {
+			var row = _g2[_g1];
+			++_g1;
+			_g.push(row[span]);
+		}
+		return new verb_core_NurbsCurveData(newSrf1,newSrf2,_g);
+	}
+	return new verb_core_NurbsCurveData(newSrf.degreeV,newSrf.knotsV,newSrf.controlPoints[span]);
+};
+verb_eval_Make.loftedSurface = function(curves,degreeV) {
+	curves = verb_eval_Modify.unifyCurveKnotVectors(curves);
+	var degreeU = curves[0].degree;
+	if(degreeV == null) {
+		degreeV = 3;
+	}
+	if(degreeV > curves.length - 1) {
+		degreeV = curves.length - 1;
+	}
+	var knotsU = curves[0].knots;
+	var knotsV = [];
+	var controlPoints = [];
+	var _g = 0;
+	var _g1 = curves[0].controlPoints.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var result = new Array(curves.length);
+		var _g2 = 0;
+		var _g3 = curves.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = curves[i1].controlPoints[i];
+		}
+		var points = result;
+		var c = verb_eval_Make.rationalInterpCurve(points,degreeV,true);
+		controlPoints.push(c.controlPoints);
+		knotsV = c.knots;
+	}
+	return new verb_core_NurbsSurfaceData(degreeU,degreeV,knotsU,knotsV,controlPoints);
+};
+verb_eval_Make.clonedCurve = function(curve) {
+	var curve1 = curve.degree;
+	var tmp = curve.knots.slice();
+	var _this = curve.controlPoints;
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = _this[i].slice();
+	}
+	return new verb_core_NurbsCurveData(curve1,tmp,result);
+};
+verb_eval_Make.rationalBezierCurve = function(controlPoints,weights) {
+	var degree = controlPoints.length - 1;
+	var knots = [];
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots.push(0.0);
+	}
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots.push(1.0);
+	}
+	if(weights == null) {
+		weights = verb_core_Vec.rep(controlPoints.length,1.0);
+	}
+	return new verb_core_NurbsCurveData(degree,knots,verb_eval_Eval.homogenize1d(controlPoints,weights));
+};
+verb_eval_Make.fourPointSurface = function(p1,p2,p3,p4,degree) {
+	if(degree == null) {
+		degree = 3;
+	}
+	var degreeFloat = degree;
+	var pts = [];
+	var _g = 0;
+	var _g1 = degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var row = [];
+		var _g2 = 0;
+		var _g3 = degree + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var l = 1.0 - i / degreeFloat;
+			var p1p2 = verb_core_Vec.lerp(l,p1,p2);
+			var p4p3 = verb_core_Vec.lerp(l,p4,p3);
+			var res = verb_core_Vec.lerp(1.0 - j / degreeFloat,p1p2,p4p3);
+			res.push(1.0);
+			row.push(res);
+		}
+		pts.push(row);
+	}
+	var zeros = verb_core_Vec.rep(degree + 1,0.0);
+	var ones = verb_core_Vec.rep(degree + 1,1.0);
+	return new verb_core_NurbsSurfaceData(degree,degree,zeros.concat(ones),zeros.concat(ones),pts);
+};
+verb_eval_Make.ellipseArc = function(center,xaxis,yaxis,startAngle,endAngle) {
+	var xradius = verb_core_Vec.norm(xaxis);
+	var yradius = verb_core_Vec.norm(yaxis);
+	xaxis = verb_core_Vec.normalized(xaxis);
+	yaxis = verb_core_Vec.normalized(yaxis);
+	if(endAngle < startAngle) {
+		endAngle = 2.0 * Math.PI + startAngle;
+	}
+	var theta = endAngle - startAngle;
+	var numArcs = 0;
+	if(theta <= Math.PI / 2) {
+		numArcs = 1;
+	} else if(theta <= Math.PI) {
+		numArcs = 2;
+	} else if(theta <= 3 * Math.PI / 2) {
+		numArcs = 3;
+	} else {
+		numArcs = 4;
+	}
+	var dtheta = theta / numArcs;
+	var n = 2 * numArcs;
+	var w1 = Math.cos(dtheta / 2);
+	var P0 = verb_core_Vec.add(center,verb_core_Vec.add(verb_core_Vec.mul(xradius * Math.cos(startAngle),xaxis),verb_core_Vec.mul(yradius * Math.sin(startAngle),yaxis)));
+	var T0 = verb_core_Vec.sub(verb_core_Vec.mul(Math.cos(startAngle),yaxis),verb_core_Vec.mul(Math.sin(startAngle),xaxis));
+	var controlPoints = [];
+	var knots = verb_core_Vec.zeros1d(2 * numArcs + 3);
+	var index = 0;
+	var angle = startAngle;
+	var weights = verb_core_Vec.zeros1d(numArcs * 2);
+	controlPoints[0] = P0;
+	weights[0] = 1.0;
+	var _g = 1;
+	var _g1 = numArcs + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		angle += dtheta;
+		var P2 = verb_core_Vec.add(center,verb_core_Vec.add(verb_core_Vec.mul(xradius * Math.cos(angle),xaxis),verb_core_Vec.mul(yradius * Math.sin(angle),yaxis)));
+		weights[index + 2] = 1;
+		controlPoints[index + 2] = P2;
+		var T2 = verb_core_Vec.sub(verb_core_Vec.mul(Math.cos(angle),yaxis),verb_core_Vec.mul(Math.sin(angle),xaxis));
+		var inters = verb_eval_Intersect.rays(P0,verb_core_Vec.mul(1 / verb_core_Vec.norm(T0),T0),P2,verb_core_Vec.mul(1 / verb_core_Vec.norm(T2),T2));
+		var P1 = verb_core_Vec.add(P0,verb_core_Vec.mul(inters.u0,T0));
+		weights[index + 1] = w1;
+		controlPoints[index + 1] = P1;
+		index += 2;
+		if(i < numArcs) {
+			P0 = P2;
+			T0 = T2;
+		}
+	}
+	var j = 2 * numArcs + 1;
+	knots[0] = 0.0;
+	knots[j] = 1.0;
+	knots[1] = 0.0;
+	knots[1 + j] = 1.0;
+	knots[2] = 0.0;
+	knots[2 + j] = 1.0;
+	switch(numArcs) {
+	case 2:
+		knots[3] = knots[4] = 0.5;
+		break;
+	case 3:
+		knots[3] = knots[4] = 0.33333333333333331;
+		knots[5] = knots[6] = 0.66666666666666663;
+		break;
+	case 4:
+		knots[3] = knots[4] = 0.25;
+		knots[5] = knots[6] = 0.5;
+		knots[7] = knots[8] = 0.75;
+		break;
+	}
+	return new verb_core_NurbsCurveData(2,knots,verb_eval_Eval.homogenize1d(controlPoints,weights));
+};
+verb_eval_Make.arc = function(center,xaxis,yaxis,radius,startAngle,endAngle) {
+	return verb_eval_Make.ellipseArc(center,verb_core_Vec.mul(radius,verb_core_Vec.normalized(xaxis)),verb_core_Vec.mul(radius,verb_core_Vec.normalized(yaxis)),startAngle,endAngle);
+};
+verb_eval_Make.polyline = function(pts) {
+	var knots = [0.0,0.0];
+	var lsum = 0.0;
+	var _g = 0;
+	var _g1 = pts.length - 1;
+	while(_g < _g1) {
+		var i = _g++;
+		lsum += verb_core_Vec.dist(pts[i],pts[i + 1]);
+		knots.push(lsum);
+	}
+	knots.push(lsum);
+	knots = verb_core_Vec.mul(1 / lsum,knots);
+	var _g = [];
+	var _g1 = 0;
+	var _g2 = pts.length;
+	while(_g1 < _g2) {
+		var i = _g1++;
+		_g.push(1.0);
+	}
+	var weights = _g;
+	return new verb_core_NurbsCurveData(1,knots,verb_eval_Eval.homogenize1d(pts.slice(0),weights));
+};
+verb_eval_Make.extrudedSurface = function(axis,length,profile) {
+	var controlPoints = [[],[],[]];
+	var weights = [[],[],[]];
+	var prof_controlPoints = verb_eval_Eval.dehomogenize1d(profile.controlPoints);
+	var prof_weights = verb_eval_Eval.weight1d(profile.controlPoints);
+	var translation = verb_core_Vec.mul(length,axis);
+	var halfTranslation = verb_core_Vec.mul(0.5 * length,axis);
+	var _g = 0;
+	var _g1 = prof_controlPoints.length;
+	while(_g < _g1) {
+		var j = _g++;
+		controlPoints[2][j] = prof_controlPoints[j];
+		controlPoints[1][j] = verb_core_Vec.add(halfTranslation,prof_controlPoints[j]);
+		controlPoints[0][j] = verb_core_Vec.add(translation,prof_controlPoints[j]);
+		weights[0][j] = prof_weights[j];
+		weights[1][j] = prof_weights[j];
+		weights[2][j] = prof_weights[j];
+	}
+	return new verb_core_NurbsSurfaceData(2,profile.degree,[0,0,0,1,1,1],profile.knots,verb_eval_Eval.homogenize2d(controlPoints,weights));
+};
+verb_eval_Make.cylindricalSurface = function(axis,xaxis,base,height,radius) {
+	var yaxis = verb_core_Vec.cross(axis,xaxis);
+	var angle = 2.0 * Math.PI;
+	var circ = verb_eval_Make.arc(base,xaxis,yaxis,radius,0.0,2 * Math.PI);
+	return verb_eval_Make.extrudedSurface(axis,height,circ);
+};
+verb_eval_Make.revolvedSurface = function(profile,center,axis,theta) {
+	var prof_controlPoints = verb_eval_Eval.dehomogenize1d(profile.controlPoints);
+	var prof_weights = verb_eval_Eval.weight1d(profile.controlPoints);
+	var narcs;
+	var knotsU;
+	var controlPoints;
+	var weights;
+	if(theta <= Math.PI / 2) {
+		narcs = 1;
+		knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+	} else if(theta <= Math.PI) {
+		narcs = 2;
+		knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+		knotsU[3] = knotsU[4] = 0.5;
+	} else if(theta <= 3 * Math.PI / 2) {
+		narcs = 3;
+		knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+		knotsU[3] = knotsU[4] = 0.33333333333333331;
+		knotsU[5] = knotsU[6] = 0.66666666666666663;
+	} else {
+		narcs = 4;
+		knotsU = verb_core_Vec.zeros1d(6 + 2 * (narcs - 1));
+		knotsU[3] = knotsU[4] = 0.25;
+		knotsU[5] = knotsU[6] = 0.5;
+		knotsU[7] = knotsU[8] = 0.75;
+	}
+	var dtheta = theta / narcs;
+	var j = 3 + 2 * (narcs - 1);
+	knotsU[0] = 0.0;
+	knotsU[j] = 1.0;
+	knotsU[1] = 0.0;
+	knotsU[j + 1] = 1.0;
+	knotsU[2] = 0.0;
+	knotsU[j + 2] = 1.0;
+	var n = 2 * narcs;
+	var wm = Math.cos(dtheta / 2.0);
+	var angle = 0.0;
+	var sines = verb_core_Vec.zeros1d(narcs + 1);
+	var cosines = verb_core_Vec.zeros1d(narcs + 1);
+	var controlPoints = verb_core_Vec.zeros3d(2 * narcs + 1,prof_controlPoints.length,3);
+	var weights = verb_core_Vec.zeros2d(2 * narcs + 1,prof_controlPoints.length);
+	var _g = 1;
+	var _g1 = narcs + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		angle += dtheta;
+		cosines[i] = Math.cos(angle);
+		sines[i] = Math.sin(angle);
+	}
+	var _g = 0;
+	var _g1 = prof_controlPoints.length;
+	while(_g < _g1) {
+		var j = _g++;
+		var O = verb_core_Trig.rayClosestPoint(prof_controlPoints[j],center,axis);
+		var X = verb_core_Vec.sub(prof_controlPoints[j],O);
+		var r = verb_core_Vec.norm(X);
+		var Y = verb_core_Vec.cross(axis,X);
+		if(r > verb_core_Constants.EPSILON) {
+			X = verb_core_Vec.mul(1 / r,X);
+			Y = verb_core_Vec.mul(1 / r,Y);
+		}
+		controlPoints[0][j] = prof_controlPoints[j];
+		var P0 = prof_controlPoints[j];
+		weights[0][j] = prof_weights[j];
+		var T0 = Y;
+		var index = 0;
+		var angle = 0.0;
+		var _g2 = 1;
+		var _g3 = narcs + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			var P2 = r == 0 ? O : verb_core_Vec.add(O,verb_core_Vec.add(verb_core_Vec.mul(r * cosines[i],X),verb_core_Vec.mul(r * sines[i],Y)));
+			controlPoints[index + 2][j] = P2;
+			weights[index + 2][j] = prof_weights[j];
+			var T2 = verb_core_Vec.sub(verb_core_Vec.mul(cosines[i],Y),verb_core_Vec.mul(sines[i],X));
+			if(r == 0) {
+				controlPoints[index + 1][j] = O;
+			} else {
+				var inters = verb_eval_Intersect.rays(P0,verb_core_Vec.mul(1 / verb_core_Vec.norm(T0),T0),P2,verb_core_Vec.mul(1 / verb_core_Vec.norm(T2),T2));
+				var P1 = verb_core_Vec.add(P0,verb_core_Vec.mul(inters.u0,T0));
+				controlPoints[index + 1][j] = P1;
+			}
+			weights[index + 1][j] = wm * prof_weights[j];
+			index += 2;
+			if(i < narcs) {
+				P0 = P2;
+				T0 = T2;
+			}
+		}
+	}
+	return new verb_core_NurbsSurfaceData(2,profile.degree,knotsU,profile.knots,verb_eval_Eval.homogenize2d(controlPoints,weights));
+};
+verb_eval_Make.sphericalSurface = function(center,axis,xaxis,radius) {
+	var arc = verb_eval_Make.arc(center,verb_core_Vec.mul(-1.0,axis),xaxis,radius,0.0,Math.PI);
+	return verb_eval_Make.revolvedSurface(arc,center,axis,2 * Math.PI);
+};
+verb_eval_Make.conicalSurface = function(axis,xaxis,base,height,radius) {
+	var angle = 2 * Math.PI;
+	var prof_degree = 1;
+	var prof_ctrl_pts = [verb_core_Vec.add(base,verb_core_Vec.mul(height,axis)),verb_core_Vec.add(base,verb_core_Vec.mul(radius,xaxis))];
+	var prof_knots = [0.0,0.0,1.0,1.0];
+	var prof_weights = [1.0,1.0];
+	var prof = new verb_core_NurbsCurveData(prof_degree,prof_knots,verb_eval_Eval.homogenize1d(prof_ctrl_pts,prof_weights));
+	return verb_eval_Make.revolvedSurface(prof,base,axis,angle);
+};
+verb_eval_Make.rationalInterpCurve = function(points,degree,homogeneousPoints,start_tangent,end_tangent) {
+	if(homogeneousPoints == null) {
+		homogeneousPoints = false;
+	}
+	if(degree == null) {
+		degree = 3;
+	}
+	if(points.length < degree + 1) {
+		throw haxe_Exception.thrown("You need to supply at least degree + 1 points! You only supplied " + points.length + " points.");
+	}
+	var us = [0.0];
+	var _g = 1;
+	var _g1 = points.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var chord = verb_core_Vec.norm(verb_core_Vec.sub(points[i],points[i - 1]));
+		var last = us[us.length - 1];
+		us.push(last + chord);
+	}
+	var max = us[us.length - 1];
+	var _g = 0;
+	var _g1 = us.length;
+	while(_g < _g1) {
+		var i = _g++;
+		us[i] /= max;
+	}
+	var knotsStart = verb_core_Vec.rep(degree + 1,0.0);
+	var hasTangents = start_tangent != null && end_tangent != null;
+	var start = hasTangents ? 0 : 1;
+	var end = hasTangents ? us.length - degree + 1 : us.length - degree;
+	var _g = start;
+	var _g1 = end;
+	while(_g < _g1) {
+		var i = _g++;
+		var weightSums = 0.0;
+		var _g2 = 0;
+		var _g3 = degree;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			weightSums += us[i + j];
+		}
+		knotsStart.push(1 / degree * weightSums);
+	}
+	var knots = knotsStart.concat(verb_core_Vec.rep(degree + 1,1.0));
+	var A = [];
+	var n = hasTangents ? points.length + 1 : points.length - 1;
+	var lst = hasTangents ? 1 : 0;
+	var ld = hasTangents ? points.length - (degree - 1) : points.length - (degree + 1);
+	var _g = 0;
+	while(_g < us.length) {
+		var u = us[_g];
+		++_g;
+		var span = verb_eval_Eval.knotSpanGivenN(n,degree,u,knots);
+		var basisFuncs = verb_eval_Eval.basisFunctionsGivenKnotSpanIndex(span,u,degree,knots);
+		var ls = span - degree;
+		var rowstart = verb_core_Vec.zeros1d(ls);
+		var rowend = verb_core_Vec.zeros1d(ld - ls);
+		A.push(rowstart.concat(basisFuncs).concat(rowend));
+	}
+	if(hasTangents) {
+		var ln = A[0].length - 2;
+		var tanRow0 = [-1.0,1.0].concat(verb_core_Vec.zeros1d(ln));
+		var tanRow1 = verb_core_Vec.zeros1d(ln).concat([-1.0,1.0]);
+		verb_core_ArrayExtensions.spliceAndInsert(A,1,0,tanRow0);
+		verb_core_ArrayExtensions.spliceAndInsert(A,A.length - 1,0,tanRow1);
+	}
+	var dim = points[0].length;
+	var xs = [];
+	var mult1 = (1 - knots[knots.length - degree - 2]) / degree;
+	var mult0 = knots[degree + 1] / degree;
+	var _g = 0;
+	var _g1 = dim;
+	while(_g < _g1) {
+		var i = _g++;
+		var b;
+		if(!hasTangents) {
+			var result = new Array(points.length);
+			var _g2 = 0;
+			var _g3 = points.length;
+			while(_g2 < _g3) {
+				var i1 = _g2++;
+				result[i1] = points[i1][i];
+			}
+			b = result;
+		} else {
+			b = [points[0][i]];
+			b.push(mult0 * start_tangent[i]);
+			var _g4 = 1;
+			var _g5 = points.length - 1;
+			while(_g4 < _g5) {
+				var j = _g4++;
+				b.push(points[j][i]);
+			}
+			b.push(mult1 * end_tangent[i]);
+			b.push(verb_core_ArrayExtensions.last(points)[i]);
+		}
+		var x = verb_core_Mat.solve(A,b);
+		xs.push(x);
+	}
+	var controlPts = verb_core_Mat.transpose(xs);
+	if(!homogeneousPoints) {
+		var weights = verb_core_Vec.rep(controlPts.length,1.0);
+		controlPts = verb_eval_Eval.homogenize1d(controlPts,weights);
+	}
+	return new verb_core_NurbsCurveData(degree,knots,controlPts);
+};
+var verb_eval_Modify = $hx_exports["eval"]["Modify"] = function() { };
+$hxClasses["verb.eval.Modify"] = verb_eval_Modify;
+verb_eval_Modify.__name__ = "verb.eval.Modify";
+verb_eval_Modify.curveReverse = function(curve) {
+	return new verb_core_NurbsCurveData(curve.degree,verb_eval_Modify.knotsReverse(curve.knots),verb_core_ArrayExtensions.reversed(curve.controlPoints));
+};
+verb_eval_Modify.surfaceReverse = function(surface,useV) {
+	if(useV == null) {
+		useV = false;
+	}
+	if(useV) {
+		var surface1 = surface.degreeU;
+		var surface2 = surface.degreeV;
+		var surface3 = surface.knotsU;
+		var tmp = verb_eval_Modify.knotsReverse(surface.knotsV);
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = surface.controlPoints;
+		while(_g1 < _g2.length) {
+			var row = _g2[_g1];
+			++_g1;
+			_g.push(verb_core_ArrayExtensions.reversed(row));
+		}
+		return new verb_core_NurbsSurfaceData(surface1,surface2,surface3,tmp,_g);
+	}
+	return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,verb_eval_Modify.knotsReverse(surface.knotsU),surface.knotsV,verb_core_ArrayExtensions.reversed(surface.controlPoints));
+};
+verb_eval_Modify.knotsReverse = function(knots) {
+	var min = verb_core_ArrayExtensions.first(knots);
+	var max = verb_core_ArrayExtensions.last(knots);
+	var l = [min];
+	var len = knots.length;
+	var _g = 1;
+	var _g1 = len;
+	while(_g < _g1) {
+		var i = _g++;
+		l.push(l[i - 1] + (knots[len - i] - knots[len - i - 1]));
+	}
+	return l;
+};
+verb_eval_Modify.unifyCurveKnotVectors = function(curves) {
+	var f = verb_eval_Make.clonedCurve;
+	var result = new Array(curves.length);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = f(curves[i]);
+	}
+	curves = result;
+	var maxDegree = Lambda.fold(curves,function(x,a) {
+		return verb_eval_Modify.imax(x.degree,a);
+	},0);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		if(curves[i].degree < maxDegree) {
+			curves[i] = verb_eval_Modify.curveElevateDegree(curves[i],maxDegree);
+		}
+	}
+	var _g = [];
+	var _g1 = 0;
+	while(_g1 < curves.length) {
+		var c = curves[_g1];
+		++_g1;
+		_g.push(new verb_core_Interval(verb_core_ArrayExtensions.first(c.knots),verb_core_ArrayExtensions.last(c.knots)));
+	}
+	var knotIntervals = _g;
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var min = knotIntervals[i].min;
+		var _this = curves[i].knots;
+		var result = new Array(_this.length);
+		var _g2 = 0;
+		var _g3 = _this.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = _this[i1] - min;
+		}
+		curves[i].knots = result;
+	}
+	var result = new Array(knotIntervals.length);
+	var _g = 0;
+	var _g1 = knotIntervals.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var x = knotIntervals[i];
+		result[i] = x.max - x.min;
+	}
+	var knotSpans = result;
+	var maxKnotSpan = Lambda.fold(knotSpans,function(x,a) {
+		return Math.max(x,a);
+	},0.0);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var scale = maxKnotSpan / knotSpans[i];
+		var _this = curves[i].knots;
+		var result = new Array(_this.length);
+		var _g2 = 0;
+		var _g3 = _this.length;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			result[i1] = _this[i1] * scale;
+		}
+		curves[i].knots = result;
+	}
+	var mergedKnots = Lambda.fold(curves,function(x,a) {
+		return verb_core_Vec.sortedSetUnion(x.knots,a);
+	},[]);
+	var _g = 0;
+	var _g1 = curves.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var rem = verb_core_Vec.sortedSetSub(mergedKnots,curves[i].knots);
+		if(rem.length == 0) {
+			curves[i] = curves[i];
+		}
+		curves[i] = verb_eval_Modify.curveKnotRefine(curves[i],rem);
+	}
+	return curves;
+};
+verb_eval_Modify.imin = function(a,b) {
+	if(a < b) {
+		return a;
+	} else {
+		return b;
+	}
+};
+verb_eval_Modify.imax = function(a,b) {
+	if(a > b) {
+		return a;
+	} else {
+		return b;
+	}
+};
+verb_eval_Modify.curveElevateDegree = function(curve,finalDegree) {
+	if(finalDegree <= curve.degree) {
+		return curve;
+	}
+	var n = curve.knots.length - curve.degree - 2;
+	var newDegree = curve.degree;
+	var knots = curve.knots;
+	var controlPoints = curve.controlPoints;
+	var degreeInc = finalDegree - curve.degree;
+	var dim = curve.controlPoints[0].length;
+	var bezalfs = verb_core_Vec.zeros2d(newDegree + degreeInc + 1,newDegree + 1);
+	var bpts = [];
+	var ebpts = [];
+	var Nextbpts = [];
+	var m = n + newDegree + 1;
+	var ph = finalDegree;
+	var ph2 = Math.floor(ph / 2);
+	var Qw = [];
+	var Uh = [];
+	bezalfs[0][0] = 1.0;
+	bezalfs[ph][newDegree] = 1.0;
+	var _g = 1;
+	var _g1 = ph2 + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var inv = 1.0 / verb_core_Binomial.get(ph,i);
+		var mpi = verb_eval_Modify.imin(newDegree,i);
+		var _g2 = verb_eval_Modify.imax(0,i - degreeInc);
+		var _g3 = mpi + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			bezalfs[i][j] = inv * verb_core_Binomial.get(newDegree,j) * verb_core_Binomial.get(degreeInc,i - j);
+		}
+	}
+	var _g = ph2 + 1;
+	var _g1 = ph;
+	while(_g < _g1) {
+		var i = _g++;
+		var mpi = verb_eval_Modify.imin(newDegree,i);
+		var _g2 = verb_eval_Modify.imax(0,i - degreeInc);
+		var _g3 = mpi + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			bezalfs[i][j] = bezalfs[ph - i][newDegree - j];
+		}
+	}
+	var mh = ph;
+	var kind = ph + 1;
+	var r = -1;
+	var a = newDegree;
+	var b = newDegree + 1;
+	var cind = 1;
+	var ua = knots[0];
+	Qw[0] = controlPoints[0];
+	var _g = 0;
+	var _g1 = ph + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		Uh[i] = ua;
+	}
+	var _g = 0;
+	var _g1 = newDegree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		bpts[i] = controlPoints[i];
+	}
+	while(b < m) {
+		var i = b;
+		while(b < m && knots[b] == knots[b + 1]) ++b;
+		var mul = b - i + 1;
+		var mh1 = mh + mul + degreeInc;
+		var ub = knots[b];
+		var oldr = r;
+		r = newDegree - mul;
+		var lbz = oldr > 0 ? Math.floor((oldr + 2) / 2) : 1;
+		var rbz = r > 0 ? Math.floor(ph - (r + 1) / 2) : ph;
+		if(r > 0) {
+			var numer = ub - ua;
+			var alfs = [];
+			var k = newDegree;
+			while(k > mul) {
+				alfs[k - mul - 1] = numer / (knots[a + k] - ua);
+				--k;
+			}
+			var _g = 1;
+			var _g1 = r + 1;
+			while(_g < _g1) {
+				var j = _g++;
+				var save = r - j;
+				var s = mul + j;
+				var k1 = newDegree;
+				while(k1 >= s) {
+					bpts[k1] = verb_core_Vec.add(verb_core_Vec.mul(alfs[k1 - s],bpts[k1]),verb_core_Vec.mul(1.0 - alfs[k1 - s],bpts[k1 - 1]));
+					--k1;
+				}
+				Nextbpts[save] = bpts[newDegree];
+			}
+		}
+		var _g2 = lbz;
+		var _g3 = ph + 1;
+		while(_g2 < _g3) {
+			var i1 = _g2++;
+			ebpts[i1] = verb_core_Vec.zeros1d(dim);
+			var mpi = verb_eval_Modify.imin(newDegree,i1);
+			var _g4 = verb_eval_Modify.imax(0,i1 - degreeInc);
+			var _g5 = mpi + 1;
+			while(_g4 < _g5) {
+				var j1 = _g4++;
+				ebpts[i1] = verb_core_Vec.add(ebpts[i1],verb_core_Vec.mul(bezalfs[i1][j1],bpts[j1]));
+			}
+		}
+		if(oldr > 1) {
+			var first = kind - 2;
+			var last = kind;
+			var den = ub - ua;
+			var bet = (ub - Uh[kind - 1]) / den;
+			var _g6 = 1;
+			var _g7 = oldr;
+			while(_g6 < _g7) {
+				var tr = _g6++;
+				var i2 = first;
+				var j2 = last;
+				var kj = j2 - kind + 1;
+				while(j2 - i2 > tr) {
+					if(i2 < cind) {
+						var alf = (ub - Uh[i2]) / (ua - Uh[i2]);
+						Qw[i2] = verb_core_Vec.lerp(alf,Qw[i2],Qw[i2 - 1]);
+					}
+					if(j2 >= lbz) {
+						if(j2 - tr <= kind - ph + oldr) {
+							var gam = (ub - Uh[j2 - tr]) / den;
+							ebpts[kj] = verb_core_Vec.lerp(gam,ebpts[kj],ebpts[kj + 1]);
+						}
+					} else {
+						ebpts[kj] = verb_core_Vec.lerp(bet,ebpts[kj],ebpts[kj + 1]);
+					}
+					++i2;
+					--j2;
+					--kj;
+				}
+				--first;
+				++last;
+			}
+		}
+		if(a != newDegree) {
+			var _g8 = 0;
+			var _g9 = ph - oldr;
+			while(_g8 < _g9) {
+				var i3 = _g8++;
+				Uh[kind] = ua;
+				++kind;
+			}
+		}
+		var _g10 = lbz;
+		var _g11 = rbz + 1;
+		while(_g10 < _g11) {
+			var j3 = _g10++;
+			Qw[cind] = ebpts[j3];
+			++cind;
+		}
+		if(b < m) {
+			var _g12 = 0;
+			var _g13 = r;
+			while(_g12 < _g13) {
+				var j4 = _g12++;
+				bpts[j4] = Nextbpts[j4];
+			}
+			var _g14 = r;
+			var _g15 = newDegree + 1;
+			while(_g14 < _g15) {
+				var j5 = _g14++;
+				bpts[j5] = controlPoints[b - newDegree + j5];
+			}
+			a = b;
+			++b;
+			ua = ub;
+		} else {
+			var _g16 = 0;
+			var _g17 = ph + 1;
+			while(_g16 < _g17) {
+				var i4 = _g16++;
+				Uh[kind + i4] = ub;
+			}
+		}
+	}
+	var nh = mh - ph - 1;
+	return new verb_core_NurbsCurveData(finalDegree,Uh,Qw);
+};
+verb_eval_Modify.rationalSurfaceTransform = function(surface,mat) {
+	var pts = verb_eval_Eval.dehomogenize2d(surface.controlPoints);
+	var _g = 0;
+	var _g1 = pts.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = pts[i].length;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var homoPt = pts[i][j];
+			homoPt.push(1.0);
+			pts[i][j] = verb_core_Mat.dot(mat,homoPt).slice(0,homoPt.length - 1);
+		}
+	}
+	return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU.slice(),surface.knotsV.slice(),verb_eval_Eval.homogenize2d(pts,verb_eval_Eval.weight2d(surface.controlPoints)));
+};
+verb_eval_Modify.rationalCurveTransform = function(curve,mat) {
+	var pts = verb_eval_Eval.dehomogenize1d(curve.controlPoints);
+	var _g = 0;
+	var _g1 = pts.length;
+	while(_g < _g1) {
+		var i = _g++;
+		var homoPt = pts[i];
+		homoPt.push(1.0);
+		pts[i] = verb_core_Mat.dot(mat,homoPt).slice(0,homoPt.length - 1);
+	}
+	return new verb_core_NurbsCurveData(curve.degree,curve.knots.slice(),verb_eval_Eval.homogenize1d(pts,verb_eval_Eval.weight1d(curve.controlPoints)));
+};
+verb_eval_Modify.surfaceKnotRefine = function(surface,knotsToInsert,useV) {
+	var newPts = [];
+	var knots;
+	var degree;
+	var ctrlPts;
+	if(!useV) {
+		ctrlPts = verb_core_Mat.transpose(surface.controlPoints);
+		knots = surface.knotsU;
+		degree = surface.degreeU;
+	} else {
+		ctrlPts = surface.controlPoints;
+		knots = surface.knotsV;
+		degree = surface.degreeV;
+	}
+	var c = null;
+	var _g = 0;
+	while(_g < ctrlPts.length) {
+		var cptrow = ctrlPts[_g];
+		++_g;
+		c = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree,knots,cptrow),knotsToInsert);
+		newPts.push(c.controlPoints);
+	}
+	var newknots = c.knots;
+	if(!useV) {
+		newPts = verb_core_Mat.transpose(newPts);
+		return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,newknots,surface.knotsV.slice(),newPts);
+	} else {
+		return new verb_core_NurbsSurfaceData(surface.degreeU,surface.degreeV,surface.knotsU.slice(),newknots,newPts);
+	}
+};
+verb_eval_Modify.decomposeCurveIntoBeziers = function(curve) {
+	var degree = curve.degree;
+	var controlPoints = curve.controlPoints;
+	var knots = curve.knots;
+	var knotmults = verb_eval_Analyze.knotMultiplicities(knots);
+	var reqMult = degree + 1;
+	var _g = 0;
+	while(_g < knotmults.length) {
+		var knotmult = knotmults[_g];
+		++_g;
+		if(knotmult.mult < reqMult) {
+			var knotsInsert = verb_core_Vec.rep(reqMult - knotmult.mult,knotmult.knot);
+			var res = verb_eval_Modify.curveKnotRefine(new verb_core_NurbsCurveData(degree,knots,controlPoints),knotsInsert);
+			knots = res.knots;
+			controlPoints = res.controlPoints;
+		}
+	}
+	var numCrvs = knots.length / reqMult - 1;
+	var crvKnotLength = reqMult * 2;
+	var crvs = [];
+	var i = 0;
+	while(i < controlPoints.length) {
+		var kts = knots.slice(i,i + crvKnotLength);
+		var pts = controlPoints.slice(i,i + reqMult);
+		crvs.push(new verb_core_NurbsCurveData(degree,kts,pts));
+		i += reqMult;
+	}
+	return crvs;
+};
+verb_eval_Modify.curveKnotRefine = function(curve,knotsToInsert) {
+	if(knotsToInsert.length == 0) {
+		return verb_eval_Make.clonedCurve(curve);
+	}
+	var degree = curve.degree;
+	var controlPoints = curve.controlPoints;
+	var knots = curve.knots;
+	var n = controlPoints.length - 1;
+	var m = n + degree + 1;
+	var r = knotsToInsert.length - 1;
+	var a = verb_eval_Eval.knotSpan(degree,knotsToInsert[0],knots);
+	var b = verb_eval_Eval.knotSpan(degree,knotsToInsert[r],knots);
+	var controlPoints_post = [];
+	var knots_post = [];
+	var _g = 0;
+	var _g1 = a - degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints[i];
+	}
+	var _g = b - 1;
+	var _g1 = n + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i + r + 1] = controlPoints[i];
+	}
+	var _g = 0;
+	var _g1 = a + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i] = knots[i];
+	}
+	var _g = b + degree;
+	var _g1 = m + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i + r + 1] = knots[i];
+	}
+	var i = b + degree - 1;
+	var k = b + degree + r;
+	var j = r;
+	while(j >= 0) {
+		while(knotsToInsert[j] <= knots[i] && i > a) {
+			controlPoints_post[k - degree - 1] = controlPoints[i - degree - 1];
+			knots_post[k] = knots[i];
+			--k;
+			--i;
+		}
+		controlPoints_post[k - degree - 1] = controlPoints_post[k - degree];
+		var _g = 1;
+		var _g1 = degree + 1;
+		while(_g < _g1) {
+			var l = _g++;
+			var ind = k - degree + l;
+			var alfa = knots_post[k + l] - knotsToInsert[j];
+			if(Math.abs(alfa) < verb_core_Constants.EPSILON) {
+				controlPoints_post[ind - 1] = controlPoints_post[ind];
+			} else {
+				alfa /= knots_post[k + l] - knots[i - degree + l];
+				controlPoints_post[ind - 1] = verb_core_Vec.add(verb_core_Vec.mul(alfa,controlPoints_post[ind - 1]),verb_core_Vec.mul(1.0 - alfa,controlPoints_post[ind]));
+			}
+		}
+		knots_post[k] = knotsToInsert[j];
+		--k;
+		--j;
+	}
+	return new verb_core_NurbsCurveData(degree,knots_post,controlPoints_post);
+};
+verb_eval_Modify.curveKnotInsert = function(curve,u,r) {
+	var degree = curve.degree;
+	var controlPoints = curve.controlPoints;
+	var knots = curve.knots;
+	var s = 0;
+	var num_pts = controlPoints.length;
+	var k = verb_eval_Eval.knotSpan(degree,u,knots);
+	var num_pts_post = num_pts + r;
+	var controlPoints_temp = [];
+	var knots_post = [];
+	var controlPoints_post = [];
+	var i = 0;
+	var _g = 1;
+	var _g1 = k + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i] = knots[i];
+	}
+	var _g = 1;
+	var _g1 = r + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[k + i] = u;
+	}
+	var _g = k + 1;
+	var _g1 = knots.length;
+	while(_g < _g1) {
+		var i = _g++;
+		knots_post[i + r] = knots[i];
+	}
+	var _g = 0;
+	var _g1 = k - degree + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints[i];
+	}
+	var _g = k - s;
+	var _g1 = num_pts;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i + r] = controlPoints[i];
+	}
+	var _g = 0;
+	var _g1 = degree - s + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_temp[i] = controlPoints[k - degree + i];
+	}
+	var L = 0;
+	var alpha = 0;
+	var _g = 1;
+	var _g1 = r + 1;
+	while(_g < _g1) {
+		var j = _g++;
+		L = k - degree + j;
+		var _g2 = 0;
+		var _g3 = degree - j - s + 1;
+		while(_g2 < _g3) {
+			var i = _g2++;
+			alpha = (u - knots[L + i]) / (knots[i + k + 1] - knots[L + i]);
+			controlPoints_temp[i] = verb_core_Vec.add(verb_core_Vec.mul(alpha,controlPoints_temp[i + 1]),verb_core_Vec.mul(1.0 - alpha,controlPoints_temp[i]));
+		}
+		controlPoints_post[L] = controlPoints_temp[0];
+		controlPoints_post[k + r - j - s] = controlPoints_temp[degree - j - s];
+	}
+	var _g = L + 1;
+	var _g1 = k - s;
+	while(_g < _g1) {
+		var i = _g++;
+		controlPoints_post[i] = controlPoints_temp[i - L];
+	}
+	return new verb_core_NurbsCurveData(degree,knots_post,controlPoints_post);
+};
+var verb_eval_Tess = $hx_exports["eval"]["Tess"] = function() { };
+$hxClasses["verb.eval.Tess"] = verb_eval_Tess;
+verb_eval_Tess.__name__ = "verb.eval.Tess";
+verb_eval_Tess.rationalCurveRegularSample = function(curve,numSamples,includeU) {
+	return verb_eval_Tess.rationalCurveRegularSampleRange(curve,curve.knots[0],verb_core_ArrayExtensions.last(curve.knots),numSamples,includeU);
+};
+verb_eval_Tess.rationalCurveRegularSampleRange = function(curve,start,end,numSamples,includeU) {
+	if(numSamples < 1) {
+		numSamples = 2;
+	}
+	var p = [];
+	var span = (end - start) / (numSamples - 1);
+	var u = 0;
+	var _g = 0;
+	var _g1 = numSamples;
+	while(_g < _g1) {
+		var i = _g++;
+		u = start + span * i;
+		if(includeU) {
+			p.push([u].concat(verb_eval_Eval.rationalCurvePoint(curve,u)));
+		} else {
+			p.push(verb_eval_Eval.rationalCurvePoint(curve,u));
+		}
+	}
+	return p;
+};
+verb_eval_Tess.rationalCurveAdaptiveSample = function(curve,tol,includeU) {
+	if(includeU == null) {
+		includeU = false;
+	}
+	if(tol == null) {
+		tol = 1e-6;
+	}
+	if(curve.degree == 1) {
+		if(!includeU) {
+			var _this = curve.controlPoints;
+			var f = verb_eval_Eval.dehomogenize;
+			var result = new Array(_this.length);
+			var _g = 0;
+			var _g1 = _this.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = f(_this[i]);
+			}
+			return result;
+		} else {
+			var _g = [];
+			var _g1 = 0;
+			var _g2 = curve.controlPoints.length;
+			while(_g1 < _g2) {
+				var i = _g1++;
+				_g.push([curve.knots[i + 1]].concat(verb_eval_Eval.dehomogenize(curve.controlPoints[i])));
+			}
+			return _g;
+		}
+	}
+	return verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,curve.knots[0],verb_core_ArrayExtensions.last(curve.knots),tol,includeU);
+};
+verb_eval_Tess.rationalCurveAdaptiveSampleRange = function(curve,start,end,tol,includeU) {
+	var p1 = verb_eval_Eval.rationalCurvePoint(curve,start);
+	var p3 = verb_eval_Eval.rationalCurvePoint(curve,end);
+	var t = 0.5 + 0.2 * Math.random();
+	var mid = start + (end - start) * t;
+	var p2 = verb_eval_Eval.rationalCurvePoint(curve,mid);
+	var diff = verb_core_Vec.sub(p1,p3);
+	var diff2 = verb_core_Vec.sub(p1,p2);
+	if(verb_core_Vec.dot(diff,diff) < tol && verb_core_Vec.dot(diff2,diff2) > tol || !verb_core_Trig.threePointsAreFlat(p1,p2,p3,tol)) {
+		var exact_mid = start + (end - start) * 0.5;
+		var left_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,start,exact_mid,tol,includeU);
+		var right_pts = verb_eval_Tess.rationalCurveAdaptiveSampleRange(curve,exact_mid,end,tol,includeU);
+		return left_pts.slice(0,-1).concat(right_pts);
+	} else if(includeU) {
+		return [[start].concat(p1),[end].concat(p3)];
+	} else {
+		return [p1,p3];
+	}
+};
+verb_eval_Tess.rationalSurfaceNaive = function(surface,divs_u,divs_v) {
+	if(divs_u < 1) {
+		divs_u = 1;
+	}
+	if(divs_v < 1) {
+		divs_v = 1;
+	}
+	var degreeU = surface.degreeU;
+	var degreeV = surface.degreeV;
+	var controlPoints = surface.controlPoints;
+	var knotsU = surface.knotsU;
+	var knotsV = surface.knotsV;
+	var u_span = verb_core_ArrayExtensions.last(knotsU) - knotsU[0];
+	var v_span = verb_core_ArrayExtensions.last(knotsV) - knotsV[0];
+	var span_u = u_span / divs_u;
+	var span_v = v_span / divs_v;
+	var points = [];
+	var uvs = [];
+	var normals = [];
+	var _g = 0;
+	var _g1 = divs_u + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divs_v + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var pt_u = i * span_u;
+			var pt_v = j * span_v;
+			uvs.push([pt_u,pt_v]);
+			var derivs = verb_eval_Eval.rationalSurfaceDerivatives(surface,pt_u,pt_v,1);
+			var pt = derivs[0][0];
+			points.push(pt);
+			var normal = verb_core_Vec.normalized(verb_core_Vec.cross(derivs[1][0],derivs[0][1]));
+			normals.push(normal);
+		}
+	}
+	var faces = [];
+	var _g = 0;
+	var _g1 = divs_u;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divs_v;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var a_i = i * (divs_v + 1) + j;
+			var b_i = (i + 1) * (divs_v + 1) + j;
+			var c_i = b_i + 1;
+			var d_i = a_i + 1;
+			var abc = [a_i,b_i,c_i];
+			var acd = [a_i,c_i,d_i];
+			faces.push(abc);
+			faces.push(acd);
+		}
+	}
+	return new verb_core_MeshData(faces,points,normals,uvs);
+};
+verb_eval_Tess.divideRationalSurfaceAdaptive = function(surface,options) {
+	if(options == null) {
+		options = new verb_eval_AdaptiveRefinementOptions();
+	}
+	options.minDivsU = options.minDivsU != null ? options.minDivsU : 1;
+	options.minDivsU = options.minDivsV != null ? options.minDivsV : 1;
+	options.refine = options.refine != null ? options.refine : true;
+	var minU = (surface.controlPoints.length - 1) * 2;
+	var minV = (surface.controlPoints[0].length - 1) * 2;
+	var divsU = options.minDivsU = options.minDivsU > minU ? options.minDivsU : minU;
+	var divsV = options.minDivsV = options.minDivsV > minV ? options.minDivsV : minV;
+	var umax = verb_core_ArrayExtensions.last(surface.knotsU);
+	var umin = surface.knotsU[0];
+	var vmax = verb_core_ArrayExtensions.last(surface.knotsV);
+	var vmin = surface.knotsV[0];
+	var du = (umax - umin) / divsU;
+	var dv = (vmax - vmin) / divsV;
+	var divs = [];
+	var pts = [];
+	var _g = 0;
+	var _g1 = divsV + 1;
+	while(_g < _g1) {
+		var i = _g++;
+		var ptrow = [];
+		var _g2 = 0;
+		var _g3 = divsU + 1;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var u = umin + du * j;
+			var v = vmin + dv * i;
+			var ds = verb_eval_Eval.rationalSurfaceDerivatives(surface,u,v,1);
+			var norm = verb_core_Vec.normalized(verb_core_Vec.cross(ds[0][1],ds[1][0]));
+			ptrow.push(new verb_core_SurfacePoint(ds[0][0],norm,[u,v],-1,verb_core_Vec.isZero(norm)));
+		}
+		pts.push(ptrow);
+	}
+	var _g = 0;
+	var _g1 = divsV;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divsU;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var corners = [pts[divsV - i - 1][j],pts[divsV - i - 1][j + 1],pts[divsV - i][j + 1],pts[divsV - i][j]];
+			divs.push(new verb_eval_AdaptiveRefinementNode(surface,corners));
+		}
+	}
+	if(!options.refine) {
+		return divs;
+	}
+	var _g = 0;
+	var _g1 = divsV;
+	while(_g < _g1) {
+		var i = _g++;
+		var _g2 = 0;
+		var _g3 = divsU;
+		while(_g2 < _g3) {
+			var j = _g2++;
+			var ci = i * divsU + j;
+			var n = verb_eval_Tess.north(ci,i,j,divsU,divsV,divs);
+			var e = verb_eval_Tess.east(ci,i,j,divsU,divsV,divs);
+			var s = verb_eval_Tess.south(ci,i,j,divsU,divsV,divs);
+			var w = verb_eval_Tess.west(ci,i,j,divsU,divsV,divs);
+			divs[ci].neighbors = [s,e,n,w];
+			divs[ci].divide(options);
+		}
+	}
+	return divs;
+};
+verb_eval_Tess.north = function(index,i,j,divsU,divsV,divs) {
+	if(i == 0) {
+		return null;
+	}
+	return divs[index - divsU];
+};
+verb_eval_Tess.south = function(index,i,j,divsU,divsV,divs) {
+	if(i == divsV - 1) {
+		return null;
+	}
+	return divs[index + divsU];
+};
+verb_eval_Tess.east = function(index,i,j,divsU,divsV,divs) {
+	if(j == divsU - 1) {
+		return null;
+	}
+	return divs[index + 1];
+};
+verb_eval_Tess.west = function(index,i,j,divsU,divsV,divs) {
+	if(j == 0) {
+		return null;
+	}
+	return divs[index - 1];
+};
+verb_eval_Tess.triangulateAdaptiveRefinementNodeTree = function(arrTree) {
+	var mesh = verb_core_MeshData.empty();
+	var _g = 0;
+	while(_g < arrTree.length) {
+		var x = arrTree[_g];
+		++_g;
+		x.triangulate(mesh);
+	}
+	return mesh;
+};
+verb_eval_Tess.rationalSurfaceAdaptive = function(surface,options) {
+	if(options == null) {
+		options = new verb_eval_AdaptiveRefinementOptions();
+	}
+	var arrTrees = verb_eval_Tess.divideRationalSurfaceAdaptive(surface,options);
+	return verb_eval_Tess.triangulateAdaptiveRefinementNodeTree(arrTrees);
+};
+var verb_eval_AdaptiveRefinementOptions = $hx_exports["core"]["AdaptiveRefinementOptions"] = function() {
+	this.minDivsV = 1;
+	this.minDivsU = 1;
+	this.refine = true;
+	this.maxDepth = 10;
+	this.minDepth = 0;
+	this.normTol = 2.5e-2;
+};
+$hxClasses["verb.eval.AdaptiveRefinementOptions"] = verb_eval_AdaptiveRefinementOptions;
+verb_eval_AdaptiveRefinementOptions.__name__ = "verb.eval.AdaptiveRefinementOptions";
+verb_eval_AdaptiveRefinementOptions.prototype = {
+	__class__: verb_eval_AdaptiveRefinementOptions
+};
+var verb_eval_AdaptiveRefinementNode = $hx_exports["core"]["AdaptiveRefinementNode"] = function(srf,corners,neighbors) {
+	this.srf = srf;
+	this.neighbors = neighbors == null ? [null,null,null,null] : neighbors;
+	this.corners = corners;
+	if(this.corners == null) {
+		var u0 = srf.knotsU[0];
+		var u1 = verb_core_ArrayExtensions.last(srf.knotsU);
+		var v0 = srf.knotsV[0];
+		var v1 = verb_core_ArrayExtensions.last(srf.knotsV);
+		this.corners = [verb_core_SurfacePoint.fromUv(u0,v0),verb_core_SurfacePoint.fromUv(u1,v0),verb_core_SurfacePoint.fromUv(u1,v1),verb_core_SurfacePoint.fromUv(u0,v1)];
+	}
+};
+$hxClasses["verb.eval.AdaptiveRefinementNode"] = verb_eval_AdaptiveRefinementNode;
+verb_eval_AdaptiveRefinementNode.__name__ = "verb.eval.AdaptiveRefinementNode";
+verb_eval_AdaptiveRefinementNode.prototype = {
+	isLeaf: function() {
+		return this.children == null;
+	}
+	,center: function() {
+		if(this.centerPoint != null) {
+			return this.centerPoint;
+		} else {
+			return this.evalSrf(this.u05,this.v05);
+		}
+	}
+	,evalCorners: function() {
+		this.u05 = (this.corners[0].uv[0] + this.corners[2].uv[0]) / 2;
+		this.v05 = (this.corners[0].uv[1] + this.corners[2].uv[1]) / 2;
+		if(this.corners[0].point == null) {
+			var c = this.corners[0];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[1].point == null) {
+			var c = this.corners[1];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[2].point == null) {
+			var c = this.corners[2];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+		if(this.corners[3].point == null) {
+			var c = this.corners[3];
+			this.evalSrf(c.uv[0],c.uv[1],c);
+		}
+	}
+	,evalSrf: function(u,v,srfPt) {
+		var derivs = verb_eval_Eval.rationalSurfaceDerivatives(this.srf,u,v,1);
+		var pt = derivs[0][0];
+		var norm = verb_core_Vec.cross(derivs[0][1],derivs[1][0]);
+		var degen = verb_core_Vec.isZero(norm);
+		if(!degen) {
+			norm = verb_core_Vec.normalized(norm);
+		}
+		if(srfPt != null) {
+			srfPt.degen = degen;
+			srfPt.point = pt;
+			srfPt.normal = norm;
+			return srfPt;
+		} else {
+			return new verb_core_SurfacePoint(pt,norm,[u,v],-1,degen);
+		}
+	}
+	,getEdgeCorners: function(edgeIndex) {
+		if(this.isLeaf()) {
+			return [this.corners[edgeIndex]];
+		}
+		if(this.horizontal) {
+			switch(edgeIndex) {
+			case 0:
+				return this.children[0].getEdgeCorners(0);
+			case 1:
+				return this.children[0].getEdgeCorners(1).concat(this.children[1].getEdgeCorners(1));
+			case 2:
+				return this.children[1].getEdgeCorners(2);
+			case 3:
+				return this.children[1].getEdgeCorners(3).concat(this.children[0].getEdgeCorners(3));
+			}
+		}
+		switch(edgeIndex) {
+		case 0:
+			return this.children[0].getEdgeCorners(0).concat(this.children[1].getEdgeCorners(0));
+		case 1:
+			return this.children[1].getEdgeCorners(1);
+		case 2:
+			return this.children[1].getEdgeCorners(2).concat(this.children[0].getEdgeCorners(2));
+		case 3:
+			return this.children[0].getEdgeCorners(3);
+		}
+		return null;
+	}
+	,getAllCorners: function(edgeIndex) {
+		var baseArr = [this.corners[edgeIndex]];
+		if(this.neighbors[edgeIndex] == null) {
+			return baseArr;
+		}
+		var corners = this.neighbors[edgeIndex].getEdgeCorners((edgeIndex + 2) % 4);
+		var funcIndex = edgeIndex % 2;
+		var e = verb_core_Constants.EPSILON;
+		var that = this;
+		var rangeFuncMap = [function(c) {
+			if(c.uv[0] > that.corners[0].uv[0] + e) {
+				return c.uv[0] < that.corners[2].uv[0] - e;
+			} else {
+				return false;
+			}
+		},function(c) {
+			if(c.uv[1] > that.corners[0].uv[1] + e) {
+				return c.uv[1] < that.corners[2].uv[1] - e;
+			} else {
+				return false;
+			}
+		}];
+		var f = rangeFuncMap[funcIndex];
+		var _g = [];
+		var _g1 = 0;
+		var _g2 = corners;
+		while(_g1 < _g2.length) {
+			var v = _g2[_g1];
+			++_g1;
+			if(f(v)) {
+				_g.push(v);
+			}
+		}
+		var cornercopy = _g;
+		cornercopy.reverse();
+		return baseArr.concat(cornercopy);
+	}
+	,midpoint: function(index) {
+		if(this.midPoints == null) {
+			this.midPoints = [null,null,null,null];
+		}
+		if(this.midPoints[index] != null) {
+			return this.midPoints[index];
+		}
+		switch(index) {
+		case 0:
+			this.midPoints[0] = this.evalSrf(this.u05,this.corners[0].uv[1]);
+			break;
+		case 1:
+			this.midPoints[1] = this.evalSrf(this.corners[1].uv[0],this.v05);
+			break;
+		case 2:
+			this.midPoints[2] = this.evalSrf(this.u05,this.corners[2].uv[1]);
+			break;
+		case 3:
+			this.midPoints[3] = this.evalSrf(this.corners[0].uv[0],this.v05);
+			break;
+		}
+		return this.midPoints[index];
+	}
+	,hasBadNormals: function() {
+		if(!(this.corners[0].degen || this.corners[1].degen || this.corners[2].degen)) {
+			return this.corners[3].degen;
+		} else {
+			return true;
+		}
+	}
+	,fixNormals: function() {
+		var l = this.corners.length;
+		var _g = 0;
+		var _g1 = l;
+		while(_g < _g1) {
+			var i = _g++;
+			var corn = this.corners[i];
+			if(this.corners[i].degen) {
+				var v1 = this.corners[(i + 1) % l];
+				var v2 = this.corners[(i + 3) % l];
+				this.corners[i].normal = v1.degen ? v2.normal : v1.normal;
+			}
+		}
+	}
+	,shouldDivide: function(options,currentDepth) {
+		if(currentDepth < options.minDepth) {
+			return true;
+		}
+		if(currentDepth >= options.maxDepth) {
+			return false;
+		}
+		if(this.hasBadNormals()) {
+			this.fixNormals();
+			return false;
+		}
+		this.splitVert = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[0].normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[2].normal,this.corners[3].normal)) > options.normTol;
+		this.splitHoriz = verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[1].normal,this.corners[2].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(this.corners[3].normal,this.corners[0].normal)) > options.normTol;
+		if(this.splitVert || this.splitHoriz) {
+			return true;
+		}
+		var center = this.center();
+		if(!(verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[0].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[1].normal)) > options.normTol || verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[2].normal)) > options.normTol)) {
+			return verb_core_Vec.normSquared(verb_core_Vec.sub(center.normal,this.corners[3].normal)) > options.normTol;
+		} else {
+			return true;
+		}
+	}
+	,divide: function(options) {
+		if(options == null) {
+			options = new verb_eval_AdaptiveRefinementOptions();
+		}
+		if(options.normTol == null) {
+			options.normTol = 8.5e-2;
+		}
+		if(options.minDepth == null) {
+			options.minDepth = 0;
+		}
+		if(options.maxDepth == null) {
+			options.maxDepth = 10;
+		}
+		this._divide(options,0,true);
+	}
+	,_divide: function(options,currentDepth,horiz) {
+		this.evalCorners();
+		if(!this.shouldDivide(options,currentDepth)) {
+			return;
+		}
+		++currentDepth;
+		if(this.splitVert && !this.splitHoriz) {
+			horiz = false;
+		} else if(!this.splitVert && this.splitHoriz) {
+			horiz = true;
+		}
+		this.horizontal = horiz;
+		if(this.horizontal) {
+			var bott = [this.corners[0],this.corners[1],this.midpoint(1),this.midpoint(3)];
+			var top = [this.midpoint(3),this.midpoint(1),this.corners[2],this.corners[3]];
+			this.children = [new verb_eval_AdaptiveRefinementNode(this.srf,bott),new verb_eval_AdaptiveRefinementNode(this.srf,top)];
+			this.children[0].neighbors = [this.neighbors[0],this.neighbors[1],this.children[1],this.neighbors[3]];
+			this.children[1].neighbors = [this.children[0],this.neighbors[1],this.neighbors[2],this.neighbors[3]];
+		} else {
+			var left = [this.corners[0],this.midpoint(0),this.midpoint(2),this.corners[3]];
+			var right = [this.midpoint(0),this.corners[1],this.corners[2],this.midpoint(2)];
+			this.children = [new verb_eval_AdaptiveRefinementNode(this.srf,left),new verb_eval_AdaptiveRefinementNode(this.srf,right)];
+			this.children[0].neighbors = [this.neighbors[0],this.children[1],this.neighbors[2],this.neighbors[3]];
+			this.children[1].neighbors = [this.neighbors[0],this.neighbors[1],this.neighbors[2],this.children[0]];
+		}
+		var _g = 0;
+		var _g1 = this.children;
+		while(_g < _g1.length) {
+			var child = _g1[_g];
+			++_g;
+			child._divide(options,currentDepth,!horiz);
+		}
+	}
+	,triangulate: function(mesh) {
+		if(mesh == null) {
+			mesh = verb_core_MeshData.empty();
+		}
+		if(this.isLeaf()) {
+			return this.triangulateLeaf(mesh);
+		}
+		var _g = 0;
+		var _g1 = this.children;
+		while(_g < _g1.length) {
+			var x = _g1[_g];
+			++_g;
+			if(x == null) {
+				break;
+			}
+			x.triangulate(mesh);
+		}
+		return mesh;
+	}
+	,triangulateLeaf: function(mesh) {
+		var baseIndex = mesh.points.length;
+		var uvs = [];
+		var ids = [];
+		var splitid = 0;
+		var edgeCorners = this.getAllCorners(0);
+		if(edgeCorners.length == 2) {
+			splitid = 1;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(1);
+		if(edgeCorners.length == 2) {
+			splitid = 2;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(2);
+		if(edgeCorners.length == 2) {
+			splitid = 3;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var edgeCorners = this.getAllCorners(3);
+		if(edgeCorners.length == 2) {
+			splitid = 4;
+		}
+		var _g = 0;
+		var _g1 = edgeCorners.length;
+		while(_g < _g1) {
+			var j = _g++;
+			uvs.push(edgeCorners[j]);
+		}
+		var _g = 0;
+		while(_g < uvs.length) {
+			var corner = uvs[_g];
+			++_g;
+			if(corner.id != -1) {
+				ids.push(corner.id);
+				continue;
+			}
+			mesh.uvs.push(corner.uv);
+			mesh.points.push(corner.point);
+			mesh.normals.push(corner.normal);
+			corner.id = baseIndex;
+			ids.push(baseIndex);
+			++baseIndex;
+		}
+		if(uvs.length == 4) {
+			mesh.faces.push([ids[0],ids[3],ids[1]]);
+			mesh.faces.push([ids[3],ids[2],ids[1]]);
+			return mesh;
+		} else if(uvs.length == 5) {
+			var il = ids.length;
+			mesh.faces.push([ids[splitid],ids[(splitid + 2) % il],ids[(splitid + 1) % il]]);
+			mesh.faces.push([ids[(splitid + 4) % il],ids[(splitid + 3) % il],ids[splitid]]);
+			mesh.faces.push([ids[splitid],ids[(splitid + 3) % il],ids[(splitid + 2) % il]]);
+			return mesh;
+		}
+		var center = this.center();
+		mesh.uvs.push(center.uv);
+		mesh.points.push(center.point);
+		mesh.normals.push(center.normal);
+		var centerIndex = mesh.points.length - 1;
+		var i = 0;
+		var j = uvs.length - 1;
+		while(i < uvs.length) {
+			mesh.faces.push([centerIndex,ids[i],ids[j]]);
+			++i;
+			j = i - 1;
+		}
+		return mesh;
+	}
+	,__class__: verb_eval_AdaptiveRefinementNode
+};
+var verb_exe_Dispatcher = $hx_exports["exe"]["Dispatcher"] = function() { };
+$hxClasses["verb.exe.Dispatcher"] = verb_exe_Dispatcher;
+verb_exe_Dispatcher.__name__ = "verb.exe.Dispatcher";
+verb_exe_Dispatcher.init = function() {
+	if(verb_exe_Dispatcher._init) {
+		return;
+	}
+	verb_exe_Dispatcher._workerPool = new verb_exe_WorkerPool(verb_exe_Dispatcher.THREADS);
+	verb_exe_Dispatcher._init = true;
+};
+verb_exe_Dispatcher.dispatchMethod = function(classType,methodName,args) {
+	verb_exe_Dispatcher.init();
+	var def = new promhx_Deferred();
+	var callback = function(x) {
+		def.resolve(x);
+	};
+	verb_exe_Dispatcher._workerPool.addWork(classType.__name__,methodName,args,callback);
+	return new promhx_Promise(def);
+};
+var verb_exe_WorkerPool = $hx_exports["exe"]["WorkerPool"] = function(numThreads,fileName) {
+	if(fileName == null) {
+		fileName = "verb.js";
+	}
+	if(numThreads == null) {
+		numThreads = 1;
+	}
+	this._callbacks = new haxe_ds_IntMap();
+	this._working = new haxe_ds_IntMap();
+	this._pool = [];
+	this._queue = [];
+	var _g = 0;
+	var _g1 = numThreads;
+	while(_g < _g1) {
+		var i = _g++;
+		var w;
+		try {
+			w = new Worker(verb_exe_WorkerPool.basePath + fileName);
+		} catch( _g2 ) {
+			w = new Worker(verb_exe_WorkerPool.basePath + fileName.substring(0,-3) + ".min.js");
+		}
+		this._pool.push(w);
+	}
+};
+$hxClasses["verb.exe.WorkerPool"] = verb_exe_WorkerPool;
+verb_exe_WorkerPool.__name__ = "verb.exe.WorkerPool";
+verb_exe_WorkerPool.prototype = {
+	addWork: function(className,methodName,args,callback) {
+		var work = new verb_exe__$WorkerPool_Work(className,methodName,args);
+		this._callbacks.h[work.id] = callback;
+		this._queue.push(work);
+		this.processQueue();
+	}
+	,processQueue: function() {
+		var _gthis = this;
+		while(this._queue.length > 0 && this._pool.length > 0) {
+			var work = this._queue.shift();
+			var workId = [work.id];
+			var worker = [this._pool.shift()];
+			this._working.h[workId[0]] = worker[0];
+			worker[0].onmessage = (function(worker,workId) {
+				return function(e) {
+					_gthis._working.remove(workId[0]);
+					_gthis._pool.push(worker[0]);
+					try {
+						if(_gthis._callbacks.h.hasOwnProperty(workId[0])) {
+							_gthis._callbacks.h[workId[0]](e.data.result);
+							_gthis._callbacks.remove(workId[0]);
+						}
+					} catch( _g ) {
+						var error = haxe_Exception.caught(_g).unwrap();
+						console.log("src/verb/exe/WorkerPool.hx:82:",error);
+					}
+					_gthis.processQueue();
+				};
+			})(worker,workId);
+			worker[0].postMessage(work);
+		}
+	}
+	,__class__: verb_exe_WorkerPool
+};
+var verb_exe__$WorkerPool_Work = function(className,methodName,args) {
+	this.className = className;
+	this.methodName = methodName;
+	this.args = args;
+	this.id = verb_exe__$WorkerPool_Work.uuid++;
+};
+$hxClasses["verb.exe._WorkerPool.Work"] = verb_exe__$WorkerPool_Work;
+verb_exe__$WorkerPool_Work.__name__ = "verb.exe._WorkerPool.Work";
+verb_exe__$WorkerPool_Work.prototype = {
+	__class__: verb_exe__$WorkerPool_Work
+};
+var verb_geom_ICurve = function() { };
+$hxClasses["verb.geom.ICurve"] = verb_geom_ICurve;
+verb_geom_ICurve.__name__ = "verb.geom.ICurve";
+verb_geom_ICurve.__isInterface__ = true;
+verb_geom_ICurve.__interfaces__ = [verb_core_ISerializable];
+verb_geom_ICurve.prototype = {
+	__class__: verb_geom_ICurve
+};
+var verb_geom_NurbsCurve = $hx_exports["geom"]["NurbsCurve"] = function(data) {
+	this._data = verb_eval_Check.isValidNurbsCurveData(data);
+};
+$hxClasses["verb.geom.NurbsCurve"] = verb_geom_NurbsCurve;
+verb_geom_NurbsCurve.__name__ = "verb.geom.NurbsCurve";
+verb_geom_NurbsCurve.__interfaces__ = [verb_geom_ICurve];
+verb_geom_NurbsCurve.byKnotsControlPointsWeights = function(degree,knots,controlPoints,weights) {
+	return new verb_geom_NurbsCurve(new verb_core_NurbsCurveData(degree,knots.slice(),verb_eval_Eval.homogenize1d(controlPoints,weights)));
+};
+verb_geom_NurbsCurve.byPoints = function(points,degree) {
+	if(degree == null) {
+		degree = 3;
+	}
+	return new verb_geom_NurbsCurve(verb_eval_Make.rationalInterpCurve(points,degree));
+};
+verb_geom_NurbsCurve.__super__ = verb_core_SerializableBase;
+verb_geom_NurbsCurve.prototype = $extend(verb_core_SerializableBase.prototype,{
+	degree: function() {
+		return this._data.degree;
+	}
+	,knots: function() {
+		return this._data.knots.slice(0);
+	}
+	,controlPoints: function() {
+		return verb_eval_Eval.dehomogenize1d(this._data.controlPoints);
+	}
+	,weights: function() {
+		return verb_eval_Eval.weight1d(this._data.controlPoints);
+	}
+	,asNurbs: function() {
+		return new verb_core_NurbsCurveData(this.degree(),this.knots(),verb_eval_Eval.homogenize1d(this.controlPoints(),this.weights()));
+	}
+	,clone: function() {
+		return new verb_geom_NurbsCurve(this._data);
+	}
+	,domain: function() {
+		return new verb_core_Interval(verb_core_ArrayExtensions.first(this._data.knots),verb_core_ArrayExtensions.last(this._data.knots));
+	}
+	,transform: function(mat) {
+		return new verb_geom_NurbsCurve(verb_eval_Modify.rationalCurveTransform(this._data,mat));
+	}
+	,transformAsync: function(mat) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify,"rationalCurveTransform",[this._data,mat]).then(function(x) {
+			return new verb_geom_NurbsCurve(x);
+		});
+	}
+	,point: function(u) {
+		return verb_eval_Eval.rationalCurvePoint(this._data,u);
+	}
+	,pointAsync: function(u) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurvePoint",[this._data,u]);
+	}
+	,tangent: function(u) {
+		return verb_eval_Eval.rationalCurveTangent(this._data,u);
+	}
+	,tangentAsync: function(u) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurveTangent",[this._data,u]);
+	}
+	,derivatives: function(u,numDerivs) {
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
+		return verb_eval_Eval.rationalCurveDerivatives(this._data,u,numDerivs);
+	}
+	,derivativesAsync: function(u,numDerivs) {
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalCurveDerivatives",[this._data,u,numDerivs]);
+	}
+	,closestPoint: function(pt) {
+		return verb_eval_Analyze.rationalCurveClosestPoint(this._data,pt);
+	}
+	,closestPointAsync: function(pt) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalCurveClosestPoint",[this._data,pt]);
+	}
+	,closestParam: function(pt) {
+		return verb_eval_Analyze.rationalCurveClosestParam(this._data,pt);
+	}
+	,closestParamAsync: function(pt) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalCurveClosestParam",[this._data,pt]);
+	}
+	,length: function() {
+		return verb_eval_Analyze.rationalCurveArcLength(this._data);
+	}
+	,lengthAsync: function() {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalCurveArcLength",[this._data]);
+	}
+	,lengthAtParam: function(u) {
+		return verb_eval_Analyze.rationalCurveArcLength(this._data,u);
+	}
+	,lengthAtParamAsync: function() {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalCurveArcLength",[this._data]);
+	}
+	,paramAtLength: function(len,tolerance) {
+		return verb_eval_Analyze.rationalCurveParamAtArcLength(this._data,len,tolerance);
+	}
+	,paramAtLengthAsync: function(len,tolerance) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalCurveParamAtArcLength",[this._data,len,tolerance]);
+	}
+	,divideByEqualArcLength: function(divisions) {
+		return verb_eval_Divide.rationalCurveByEqualArcLength(this._data,divisions);
+	}
+	,divideByEqualArcLengthAsync: function(divisions) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"rationalCurveByEqualArcLength",[this._data,divisions]);
+	}
+	,divideByArcLength: function(arcLength) {
+		return verb_eval_Divide.rationalCurveByArcLength(this._data,arcLength);
+	}
+	,divideByArcLengthAsync: function(divisions) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"rationalCurveByArcLength",[this._data,divisions]);
+	}
+	,split: function(u) {
+		var _this = verb_eval_Divide.curveSplit(this._data,u);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsCurve(_this[i]);
+		}
+		return result;
+	}
+	,splitAsync: function(u) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"curveSplit",[this._data,u]).then(function(cs) {
+			var result = new Array(cs.length);
+			var _g = 0;
+			var _g1 = cs.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = new verb_geom_NurbsCurve(cs[i]);
+			}
+			return result;
+		});
+	}
+	,reverse: function() {
+		return new verb_geom_NurbsCurve(verb_eval_Modify.curveReverse(this._data));
+	}
+	,reverseAsync: function() {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify,"curveReverse",[this._data]).then(function(c) {
+			return new verb_geom_NurbsCurve(c);
+		});
+	}
+	,tessellate: function(tolerance) {
+		return verb_eval_Tess.rationalCurveAdaptiveSample(this._data,tolerance,false);
+	}
+	,tessellateAsync: function(tolerance) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Tess,"rationalCurveAdaptiveSample",[this._data,tolerance,false]);
+	}
+	,__class__: verb_geom_NurbsCurve
+});
+var verb_geom_Arc = $hx_exports["geom"]["Arc"] = function(center,xaxis,yaxis,radius,minAngle,maxAngle) {
+	verb_geom_NurbsCurve.call(this,verb_eval_Make.arc(center,xaxis,yaxis,radius,minAngle,maxAngle));
+	this._center = center;
+	this._xaxis = xaxis;
+	this._yaxis = yaxis;
+	this._radius = radius;
+	this._minAngle = minAngle;
+	this._maxAngle = maxAngle;
+};
+$hxClasses["verb.geom.Arc"] = verb_geom_Arc;
+verb_geom_Arc.__name__ = "verb.geom.Arc";
+verb_geom_Arc.__super__ = verb_geom_NurbsCurve;
+verb_geom_Arc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
+	center: function() {
+		return this._center;
+	}
+	,xaxis: function() {
+		return this._xaxis;
+	}
+	,yaxis: function() {
+		return this._yaxis;
+	}
+	,radius: function() {
+		return this._radius;
+	}
+	,minAngle: function() {
+		return this._minAngle;
+	}
+	,maxAngle: function() {
+		return this._maxAngle;
+	}
+	,__class__: verb_geom_Arc
+});
+var verb_geom_BezierCurve = $hx_exports["geom"]["BezierCurve"] = function(points,weights) {
+	verb_geom_NurbsCurve.call(this,verb_eval_Make.rationalBezierCurve(points,weights));
+};
+$hxClasses["verb.geom.BezierCurve"] = verb_geom_BezierCurve;
+verb_geom_BezierCurve.__name__ = "verb.geom.BezierCurve";
+verb_geom_BezierCurve.__super__ = verb_geom_NurbsCurve;
+verb_geom_BezierCurve.prototype = $extend(verb_geom_NurbsCurve.prototype,{
+	__class__: verb_geom_BezierCurve
+});
+var verb_geom_Circle = $hx_exports["geom"]["Circle"] = function(center,xaxis,yaxis,radius) {
+	verb_geom_Arc.call(this,center,xaxis,yaxis,radius,0,Math.PI * 2);
+};
+$hxClasses["verb.geom.Circle"] = verb_geom_Circle;
+verb_geom_Circle.__name__ = "verb.geom.Circle";
+verb_geom_Circle.__super__ = verb_geom_Arc;
+verb_geom_Circle.prototype = $extend(verb_geom_Arc.prototype,{
+	__class__: verb_geom_Circle
+});
+var verb_geom_ISurface = function() { };
+$hxClasses["verb.geom.ISurface"] = verb_geom_ISurface;
+verb_geom_ISurface.__name__ = "verb.geom.ISurface";
+verb_geom_ISurface.__isInterface__ = true;
+verb_geom_ISurface.__interfaces__ = [verb_core_ISerializable];
+verb_geom_ISurface.prototype = {
+	__class__: verb_geom_ISurface
+};
+var verb_geom_NurbsSurface = $hx_exports["geom"]["NurbsSurface"] = function(data) {
+	this._data = verb_eval_Check.isValidNurbsSurfaceData(data);
+};
+$hxClasses["verb.geom.NurbsSurface"] = verb_geom_NurbsSurface;
+verb_geom_NurbsSurface.__name__ = "verb.geom.NurbsSurface";
+verb_geom_NurbsSurface.__interfaces__ = [verb_geom_ISurface];
+verb_geom_NurbsSurface.byKnotsControlPointsWeights = function(degreeU,degreeV,knotsU,knotsV,controlPoints,weights) {
+	return new verb_geom_NurbsSurface(new verb_core_NurbsSurfaceData(degreeU,degreeV,knotsU,knotsV,verb_eval_Eval.homogenize2d(controlPoints,weights)));
+};
+verb_geom_NurbsSurface.byCorners = function(point0,point1,point2,point3) {
+	return new verb_geom_NurbsSurface(verb_eval_Make.fourPointSurface(point0,point1,point2,point3));
+};
+verb_geom_NurbsSurface.byLoftingCurves = function(curves,degreeV) {
+	var _g = [];
+	var _g1 = 0;
+	while(_g1 < curves.length) {
+		var c = curves[_g1];
+		++_g1;
+		_g.push(c.asNurbs());
+	}
+	return new verb_geom_NurbsSurface(verb_eval_Make.loftedSurface(_g,degreeV));
+};
+verb_geom_NurbsSurface.__super__ = verb_core_SerializableBase;
+verb_geom_NurbsSurface.prototype = $extend(verb_core_SerializableBase.prototype,{
+	degreeU: function() {
+		return this._data.degreeU;
+	}
+	,degreeV: function() {
+		return this._data.degreeV;
+	}
+	,knotsU: function() {
+		return this._data.knotsU.slice(0);
+	}
+	,knotsV: function() {
+		return this._data.knotsV.slice(0);
+	}
+	,controlPoints: function() {
+		return verb_eval_Eval.dehomogenize2d(this._data.controlPoints);
+	}
+	,weights: function() {
+		return verb_eval_Eval.weight2d(this._data.controlPoints);
+	}
+	,asNurbs: function() {
+		return new verb_core_NurbsSurfaceData(this.degreeU(),this.degreeV(),this.knotsU(),this.knotsV(),verb_eval_Eval.homogenize2d(this.controlPoints(),this.weights()));
+	}
+	,clone: function() {
+		return new verb_geom_NurbsSurface(this.asNurbs());
+	}
+	,domainU: function() {
+		return new verb_core_Interval(verb_core_ArrayExtensions.first(this._data.knotsU),verb_core_ArrayExtensions.last(this._data.knotsU));
+	}
+	,domainV: function() {
+		return new verb_core_Interval(verb_core_ArrayExtensions.first(this._data.knotsV),verb_core_ArrayExtensions.last(this._data.knotsV));
+	}
+	,point: function(u,v) {
+		return verb_eval_Eval.rationalSurfacePoint(this._data,u,v);
+	}
+	,pointAsync: function(u,v) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfacePoint",[this._data,u,v]);
+	}
+	,normal: function(u,v) {
+		return verb_eval_Eval.rationalSurfaceNormal(this._data,u,v);
+	}
+	,normalAsync: function(u,v) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfaceNormal",[this._data,u,v]);
+	}
+	,derivatives: function(u,v,numDerivs) {
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
+		return verb_eval_Eval.rationalSurfaceDerivatives(this._data,u,v,numDerivs);
+	}
+	,derivativesAsync: function(u,v,numDerivs) {
+		if(numDerivs == null) {
+			numDerivs = 1;
+		}
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Eval,"rationalSurfaceDerivatives",[this._data,u,v,numDerivs]);
+	}
+	,closestParam: function(pt) {
+		return verb_eval_Analyze.rationalSurfaceClosestParam(this._data,pt);
+	}
+	,closestParamAsync: function(pt) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalSurfaceClosestParam",[this._data,pt]);
+	}
+	,closestPoint: function(pt) {
+		return verb_eval_Analyze.rationalSurfaceClosestPoint(this._data,pt);
+	}
+	,closestPointAsync: function(pt) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Analyze,"rationalSurfaceClosestPoint",[this._data,pt]);
+	}
+	,split: function(u,useV) {
+		if(useV == null) {
+			useV = false;
+		}
+		var _this = verb_eval_Divide.surfaceSplit(this._data,u,useV);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsSurface(_this[i]);
+		}
+		return result;
+	}
+	,splitAsync: function(u,useV) {
+		if(useV == null) {
+			useV = false;
+		}
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Divide,"surfaceSplit",[this._data,u,useV]).then(function(s) {
+			return s.map(function(x) {
+				return new verb_geom_NurbsSurface(x);
+			});
+		});
+	}
+	,reverse: function(useV) {
+		if(useV == null) {
+			useV = false;
+		}
+		return new verb_geom_NurbsSurface(verb_eval_Modify.surfaceReverse(this._data,useV));
+	}
+	,reverseAsync: function(useV) {
+		if(useV == null) {
+			useV = false;
+		}
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify,"surfaceReverse",[this._data,useV]).then(function(c) {
+			return new verb_geom_NurbsSurface(c);
+		});
+	}
+	,isocurve: function(u,useV) {
+		if(useV == null) {
+			useV = false;
+		}
+		return new verb_geom_NurbsCurve(verb_eval_Make.surfaceIsocurve(this._data,u,useV));
+	}
+	,isocurveAsync: function(u,useV) {
+		if(useV == null) {
+			useV = false;
+		}
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make,"surfaceIsocurve",[this._data,u,useV]).then(function(x) {
+			return new verb_geom_NurbsCurve(x);
+		});
+	}
+	,boundaries: function(options) {
+		var _this = verb_eval_Make.surfaceBoundaryCurves(this._data);
+		var result = new Array(_this.length);
+		var _g = 0;
+		var _g1 = _this.length;
+		while(_g < _g1) {
+			var i = _g++;
+			result[i] = new verb_geom_NurbsCurve(_this[i]);
+		}
+		return result;
+	}
+	,boundariesAsync: function(options) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Make,"surfaceBoundaryCurves",[this._data]).then(function(cs) {
+			var result = new Array(cs.length);
+			var _g = 0;
+			var _g1 = cs.length;
+			while(_g < _g1) {
+				var i = _g++;
+				result[i] = new verb_geom_NurbsCurve(cs[i]);
+			}
+			return result;
+		});
+	}
+	,tessellate: function(options) {
+		return verb_eval_Tess.rationalSurfaceAdaptive(this._data,options);
+	}
+	,tessellateAsync: function(options) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Tess,"rationalSurfaceAdaptive",[this._data,options]);
+	}
+	,transform: function(mat) {
+		return new verb_geom_NurbsSurface(verb_eval_Modify.rationalSurfaceTransform(this._data,mat));
+	}
+	,transformAsync: function(mat) {
+		return verb_exe_Dispatcher.dispatchMethod(verb_eval_Modify,"rationalSurfaceTransform",[this._data,mat]).then(function(x) {
+			return new verb_geom_NurbsSurface(x);
+		});
+	}
+	,__class__: verb_geom_NurbsSurface
+});
+var verb_geom_ConicalSurface = $hx_exports["geom"]["ConicalSurface"] = function(axis,xaxis,base,height,radius) {
+	verb_geom_NurbsSurface.call(this,verb_eval_Make.conicalSurface(axis,xaxis,base,height,radius));
+	this._axis = axis;
+	this._xaxis = xaxis;
+	this._base = base;
+	this._height = height;
+	this._radius = radius;
+};
+$hxClasses["verb.geom.ConicalSurface"] = verb_geom_ConicalSurface;
+verb_geom_ConicalSurface.__name__ = "verb.geom.ConicalSurface";
+verb_geom_ConicalSurface.__super__ = verb_geom_NurbsSurface;
+verb_geom_ConicalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
+	axis: function() {
+		return this._axis;
+	}
+	,xaxis: function() {
+		return this._xaxis;
+	}
+	,base: function() {
+		return this._base;
+	}
+	,height: function() {
+		return this._height;
+	}
+	,radius: function() {
+		return this._radius;
+	}
+	,__class__: verb_geom_ConicalSurface
+});
+var verb_geom_CylindricalSurface = $hx_exports["geom"]["CylindricalSurface"] = function(axis,xaxis,base,height,radius) {
+	verb_geom_NurbsSurface.call(this,verb_eval_Make.cylindricalSurface(axis,xaxis,base,height,radius));
+	this._axis = axis;
+	this._xaxis = xaxis;
+	this._base = base;
+	this._height = height;
+	this._radius = radius;
+};
+$hxClasses["verb.geom.CylindricalSurface"] = verb_geom_CylindricalSurface;
+verb_geom_CylindricalSurface.__name__ = "verb.geom.CylindricalSurface";
+verb_geom_CylindricalSurface.__super__ = verb_geom_NurbsSurface;
+verb_geom_CylindricalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
+	axis: function() {
+		return this._axis;
+	}
+	,xaxis: function() {
+		return this._xaxis;
+	}
+	,base: function() {
+		return this._base;
+	}
+	,height: function() {
+		return this._height;
+	}
+	,radius: function() {
+		return this._radius;
+	}
+	,__class__: verb_geom_CylindricalSurface
+});
+var verb_geom_EllipseArc = $hx_exports["geom"]["EllipseArc"] = function(center,xaxis,yaxis,minAngle,maxAngle) {
+	verb_geom_NurbsCurve.call(this,verb_eval_Make.ellipseArc(center,xaxis,yaxis,minAngle,maxAngle));
+	this._center = center;
+	this._xaxis = xaxis;
+	this._yaxis = yaxis;
+	this._minAngle = minAngle;
+	this._maxAngle = maxAngle;
+};
+$hxClasses["verb.geom.EllipseArc"] = verb_geom_EllipseArc;
+verb_geom_EllipseArc.__name__ = "verb.geom.EllipseArc";
+verb_geom_EllipseArc.__super__ = verb_geom_NurbsCurve;
+verb_geom_EllipseArc.prototype = $extend(verb_geom_NurbsCurve.prototype,{
+	center: function() {
+		return this._center;
+	}
+	,xaxis: function() {
+		return this._xaxis;
+	}
+	,yaxis: function() {
+		return this._yaxis;
+	}
+	,minAngle: function() {
+		return this._minAngle;
+	}
+	,maxAngle: function() {
+		return this._maxAngle;
+	}
+	,__class__: verb_geom_EllipseArc
+});
+var verb_geom_Ellipse = $hx_exports["geom"]["Ellipse"] = function(center,xaxis,yaxis) {
+	verb_geom_EllipseArc.call(this,center,xaxis,yaxis,0,Math.PI * 2);
+};
+$hxClasses["verb.geom.Ellipse"] = verb_geom_Ellipse;
+verb_geom_Ellipse.__name__ = "verb.geom.Ellipse";
+verb_geom_Ellipse.__super__ = verb_geom_EllipseArc;
+verb_geom_Ellipse.prototype = $extend(verb_geom_EllipseArc.prototype,{
+	__class__: verb_geom_Ellipse
+});
+var verb_geom_ExtrudedSurface = $hx_exports["geom"]["ExtrudedSurface"] = function(profile,direction) {
+	verb_geom_NurbsSurface.call(this,verb_eval_Make.extrudedSurface(verb_core_Vec.normalized(direction),verb_core_Vec.norm(direction),profile.asNurbs()));
+	this._profile = profile;
+	this._direction = direction;
+};
+$hxClasses["verb.geom.ExtrudedSurface"] = verb_geom_ExtrudedSurface;
+verb_geom_ExtrudedSurface.__name__ = "verb.geom.ExtrudedSurface";
+verb_geom_ExtrudedSurface.__super__ = verb_geom_NurbsSurface;
+verb_geom_ExtrudedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
+	profile: function() {
+		return this._profile;
+	}
+	,direction: function() {
+		return this._direction;
+	}
+	,__class__: verb_geom_ExtrudedSurface
+});
+var verb_geom_Intersect = $hx_exports["geom"]["Intersect"] = function() { };
+$hxClasses["verb.geom.Intersect"] = verb_geom_Intersect;
+verb_geom_Intersect.__name__ = "verb.geom.Intersect";
+verb_geom_Intersect.curves = function(first,second,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	return verb_eval_Intersect.curves(first.asNurbs(),second.asNurbs(),tol);
+};
+verb_geom_Intersect.curvesAsync = function(first,second,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"curves",[first.asNurbs(),second.asNurbs(),tol]);
+};
+verb_geom_Intersect.curveAndSurface = function(curve,surface,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	return verb_eval_Intersect.curveAndSurface(curve.asNurbs(),surface.asNurbs(),tol);
+};
+verb_geom_Intersect.curveAndSurfaceAsync = function(curve,surface,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"curveAndSurface",[curve.asNurbs(),surface.asNurbs(),tol]);
+};
+verb_geom_Intersect.surfaces = function(first,second,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	var _this = verb_eval_Intersect.surfaces(first.asNurbs(),second.asNurbs(),tol);
+	var result = new Array(_this.length);
+	var _g = 0;
+	var _g1 = _this.length;
+	while(_g < _g1) {
+		var i = _g++;
+		result[i] = new verb_geom_NurbsCurve(_this[i]);
+	}
+	return result;
+};
+verb_geom_Intersect.surfacesAsync = function(first,second,tol) {
+	if(tol == null) {
+		tol = 1e-3;
+	}
+	return verb_exe_Dispatcher.dispatchMethod(verb_eval_Intersect,"surfaces",[first.asNurbs(),second.asNurbs(),tol]).then(function(cds) {
+		return cds.map(function(cd) {
+			return new verb_geom_NurbsCurve(cd);
+		});
+	});
+};
+var verb_geom_Line = $hx_exports["geom"]["Line"] = function(start,end) {
+	verb_geom_NurbsCurve.call(this,verb_eval_Make.polyline([start,end]));
+	this._start = start;
+	this._end = end;
+};
+$hxClasses["verb.geom.Line"] = verb_geom_Line;
+verb_geom_Line.__name__ = "verb.geom.Line";
+verb_geom_Line.__super__ = verb_geom_NurbsCurve;
+verb_geom_Line.prototype = $extend(verb_geom_NurbsCurve.prototype,{
+	start: function() {
+		return this._start;
+	}
+	,end: function() {
+		return this._end;
+	}
+	,__class__: verb_geom_Line
+});
+var verb_geom_RevolvedSurface = $hx_exports["geom"]["RevolvedSurface"] = function(profile,center,axis,angle) {
+	verb_geom_NurbsSurface.call(this,verb_eval_Make.revolvedSurface(profile.asNurbs(),center,axis,angle));
+	this._profile = profile;
+	this._center = center;
+	this._axis = axis;
+	this._angle = angle;
+};
+$hxClasses["verb.geom.RevolvedSurface"] = verb_geom_RevolvedSurface;
+verb_geom_RevolvedSurface.__name__ = "verb.geom.RevolvedSurface";
+verb_geom_RevolvedSurface.__super__ = verb_geom_NurbsSurface;
+verb_geom_RevolvedSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
+	profile: function() {
+		return this._profile;
+	}
+	,center: function() {
+		return this._center;
+	}
+	,axis: function() {
+		return this._center;
+	}
+	,angle: function() {
+		return this._angle;
+	}
+	,__class__: verb_geom_RevolvedSurface
+});
+var verb_geom_SphericalSurface = $hx_exports["geom"]["SphericalSurface"] = function(center,radius) {
+	verb_geom_NurbsSurface.call(this,verb_eval_Make.sphericalSurface(center,[0,0,1],[1,0,0],radius));
+	this._center = center;
+	this._radius = radius;
+};
+$hxClasses["verb.geom.SphericalSurface"] = verb_geom_SphericalSurface;
+verb_geom_SphericalSurface.__name__ = "verb.geom.SphericalSurface";
+verb_geom_SphericalSurface.__super__ = verb_geom_NurbsSurface;
+verb_geom_SphericalSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
+	center: function() {
+		return this._center;
+	}
+	,radius: function() {
+		return this._radius;
+	}
+	,__class__: verb_geom_SphericalSurface
+});
+var verb_geom_SweptSurface = $hx_exports["geom"]["SweptSurface"] = function(profile,rail) {
+	verb_geom_NurbsSurface.call(this,verb_eval_Make.rationalTranslationalSurface(profile.asNurbs(),rail.asNurbs()));
+	this._profile = profile;
+	this._rail = rail;
+};
+$hxClasses["verb.geom.SweptSurface"] = verb_geom_SweptSurface;
+verb_geom_SweptSurface.__name__ = "verb.geom.SweptSurface";
+verb_geom_SweptSurface.__super__ = verb_geom_NurbsSurface;
+verb_geom_SweptSurface.prototype = $extend(verb_geom_NurbsSurface.prototype,{
+	profile: function() {
+		return this._profile;
+	}
+	,rail: function() {
+		return this._rail;
+	}
+	,__class__: verb_geom_SweptSurface
+});
+function $getIterator(o) { if( o instanceof Array ) return new haxe_iterators_ArrayIterator(o); else return o.iterator(); }
+function $bind(o,m) { if( m == null ) return null; if( m.__id__ == null ) m.__id__ = $global.$haxeUID++; var f; if( o.hx__closures__ == null ) o.hx__closures__ = {}; else f = o.hx__closures__[m.__id__]; if( f == null ) { f = m.bind(o); o.hx__closures__[m.__id__] = f; } return f; }
+$global.$haxeUID |= 0;
+if(typeof(performance) != "undefined" ? typeof(performance.now) == "function" : false) {
+	HxOverrides.now = performance.now.bind(performance);
+}
+$hxClasses["Math"] = Math;
+if( String.fromCodePoint == null ) String.fromCodePoint = function(c) { return c < 0x10000 ? String.fromCharCode(c) : String.fromCharCode((c>>10)+0xD7C0)+String.fromCharCode((c&0x3FF)+0xDC00); }
+String.prototype.__class__ = $hxClasses["String"] = String;
+String.__name__ = "String";
+$hxClasses["Array"] = Array;
+Array.__name__ = "Array";
+Date.prototype.__class__ = $hxClasses["Date"] = Date;
+Date.__name__ = "Date";
+var Int = { };
+var Dynamic = { };
+var Float = Number;
+var Bool = Boolean;
+var Class = { };
+var Enum = { };
+haxe_ds_ObjectMap.count = 0;
+js_Boot.__toStr = ({ }).toString;
+var global = window;
+haxe_Serializer.USE_CACHE = false;
+haxe_Serializer.USE_ENUM_INDEX = false;
+haxe_Serializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
+haxe_Unserializer.DEFAULT_RESOLVER = new haxe__$Unserializer_DefaultResolver();
+haxe_Unserializer.BASE64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789%:";
+promhx_base_EventLoop.queue = new haxe_ds_List();
+verb_core_Binomial.memo = new haxe_ds_IntMap();
+$hx_exports["TOLERANCE"] = verb_core_Constants.TOLERANCE = 1e-6;
+$hx_exports["EPSILON"] = verb_core_Constants.EPSILON = 1e-10;
+$hx_exports["VERSION"] = verb_core_Constants.VERSION = "2.0.0";
+verb_eval_Analyze.Tvalues = 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+verb_eval_Analyze.Cvalues = 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+verb_exe_Dispatcher.THREADS = 1;
+verb_exe_Dispatcher._init = false;
+verb_exe_WorkerPool.basePath = "";
+verb_exe__$WorkerPool_Work.uuid = 0;
+verb_Verb.main();
+})(typeof exports != "undefined" ? exports : typeof window != "undefined" ? window : typeof self != "undefined" ? self : this, typeof window != "undefined" ? window : typeof global != "undefined" ? global : typeof self != "undefined" ? self : this);
diff --git a/package.json b/package.json
index 50f554b2..893d557c 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,10 @@
 {
   "name": "verb-nurbs",
-  "version": "2.1.0",
+  "version": "2.1.45",
   "author": "pboyer <peter.b.boyer@gmail.com>",
   "description": "A CAD library for the web",
+  "declaration": true,
+  "types": "typing/index.d.ts",
   "repository": {
     "type": "git",
     "url": "https://github.com/pboyer/verb.git"
@@ -10,7 +12,7 @@
   "scripts": {
     "test": "grunt -v mocha"
   },
-  "engine": "node 7.0.0",
+  "engine": "node 8.0.0",
   "main": "build/js/verb.js",
   "keywords": [
     "NURBS",
@@ -21,7 +23,7 @@
     "spline",
     "mesh"
   ],
-  "dependencies": {
+  "optionalDependencies": {
     "webworker-threads": "0.7.12"
   },
   "devDependencies": {
@@ -38,4 +40,4 @@
     "tess2": "1.0.0"
   },
   "license": "MIT"
-}
\ No newline at end of file
+}
diff --git a/src/support/header.js b/src/support/header.js
index 38aef818..12fca81c 100644
--- a/src/support/header.js
+++ b/src/support/header.js
@@ -31,7 +31,7 @@
 
     // node.js context, but not WebWorker
     if ( isNode() && !isWebworker() ){
-        Worker = require('webworker-threads').Worker;
+        //Worker = require('webworker-threads').Worker;
     }
 
     // WebWorker or node.js context
diff --git a/src/verb/core/Intersections.hx b/src/verb/core/Intersections.hx
index a270dbe3..b57e3af4 100644
--- a/src/verb/core/Intersections.hx
+++ b/src/verb/core/Intersections.hx
@@ -135,6 +135,7 @@ class CurveTriPoint {
     }
 }
 
+@:expose("core.SurfacePoint")
 class SurfacePoint {
 
     public var uv : UV;
diff --git a/src/verb/eval/Intersect.hx b/src/verb/eval/Intersect.hx
index 7880a4b4..412c26f4 100644
--- a/src/verb/eval/Intersect.hx
+++ b/src/verb/eval/Intersect.hx
@@ -515,10 +515,10 @@ class Intersect {
         }
 
         var sol_obj = Minimizer.uncmin( objective, start_params, tol*tol, grad );
-        var final = sol_obj.solution;
+        var final_solution = sol_obj.solution;
 
-        return new CurveSurfaceIntersection( final[0], [ final[1], final[2] ],
-            Eval.rationalCurvePoint( curve, final[0] ), Eval.rationalSurfacePoint( surface, final[1], final[2]) );
+        return new CurveSurfaceIntersection( final_solution[0], [ final_solution[1], final_solution[2] ],
+            Eval.rationalCurvePoint( curve, final_solution[0] ), Eval.rationalSurfacePoint( surface, final_solution[1], final_solution[2]) );
     }
 
     //Approximate the intersection of a polyline and mesh while maintaining parameter information
diff --git a/typing/index.d.ts b/typing/index.d.ts
new file mode 100644
index 00000000..ca07f45f
--- /dev/null
+++ b/typing/index.d.ts
@@ -0,0 +1,4005 @@
+
+declare module verb.core {
+
+    // An interface describing a type that can be serialized as a
+    // string. Use verb.core.Deserializer to construct an instance of the
+    // the type from the resultant string. The string is the serialized representation of a haxe
+    // object and is strongly typed. For details, see
+    // [http://haxe.org/manual/std-serialization.html](http://haxe.org/manual/std-serialization.html) for details.
+
+    export interface ISerializable {
+        serialize() : String;
+    }
+}
+
+declare module verb.core {
+
+    /**
+     * `BoundingBox` is an n-dimensional bounding box implementation. It is used by many of verb's intersection algorithms
+     * 
+     * The first point added to the `BoundingBox` using `BoundingBox.add` will be used to define the dimensionality of th
+     * bounding box
+     */
+    export class BoundingBox {
+
+        initialized: boolean;
+
+        dim: number;
+
+        /**
+         * oundingBox Constructo
+         * 
+         * params*
+         * 
+         * Points to add, if desired.  Otherwise, will not be initialized until add is called
+         */
+        constructor(pts?:Array<core.Data.Point>);
+
+        min: core.Data.Point;
+
+        /**
+         * The minimum point of the BoundingBox - the coordinates of this point are always <= max
+         */
+        max: core.Data.Point;
+
+        /**
+         * The maximum point of the BoundingBox. The coordinates of this point are always >= min
+         * reate a bounding box initialized with a single elemen
+         * 
+         * params*
+         * 
+         * A array of number
+         * 
+         * returns*
+         * 
+         * This BoundingBox for chainin
+         */
+        fromPoint(pt:any): any;
+
+        /**
+         * dds a point to the bounding box, expanding the bounding box if the point is outside of it
+         * f the bounding box is not initialized, this method has that side effect
+         * 
+         * params*
+         * 
+         * A length-n array of number
+         * 
+         * returns*
+         * 
+         * This BoundingBox for chainin
+         */
+        add(point:core.Data.Point): BoundingBox;
+
+    }
+}
+
+declare module verb.core {
+
+    /**
+     * `Constants` contains a collection of default constants used throughout the library. These can be set to adjust verb'
+     * defaults
+     */
+    export class Constants {
+
+        /**
+         * he default euclidean distance that identifies whether two points are coinciden
+         */
+        static TOLERANCE: number;
+
+        /**
+         * he minimum value to determine whether two floating point numbers are the sam
+         */
+        static EPSILON: number;
+
+        /**
+         * he current version of ver
+         */
+        static VERSION: string;
+
+    }
+
+}
+
+declare module verb.core {
+
+    module Data {
+
+        type Point = Array<number>;
+        type Vector = Array<number>;
+        type Matrix = Array<Array<number>>;
+        type KnotArray = Array<number>;
+
+
+        /**
+         * A `Plane` is simply an origin point and norma
+         */
+        export class Plane extends core.Serialization.SerializableBase {
+
+            normal: Vector;
+
+            origin: core.Data.Point;
+
+            constructor(origin:any, normal:any);
+
+        }
+
+        /**
+         * A `Ray` is simply an origin point and a directio
+         */
+        export class Ray extends core.Serialization.SerializableBase {
+
+            dir: Vector;
+
+            origin: core.Data.Point;
+
+            constructor(origin:any, dir:any);
+
+        }
+
+        /**
+         * A simple data structure representing a NURBS curve. `NurbsCurveData` does no checks for legality. You can us
+         * `verb.eval.Check` for that
+         */
+        export class NurbsCurveData extends core.Serialization.SerializableBase {
+
+            constructor(degree:any, knots:any, controlPoints:any);
+
+            degree: number;
+
+            /**
+             * nteger degree of curv
+             */
+            controlPoints: Array<Point>;
+
+            /**
+             * 2d array of control points, where each control point is an array of length (dim
+             */
+            knots: Array<number>;
+
+        }
+
+        /**
+         * rray of nondecreasing knot value
+         * A simple data structure representing a NURBS surface. `NurbsSurfaceData` does no checks for legality. You can us
+         * `verb.eval.Check` for that
+         */
+        export class NurbsSurfaceData extends core.Serialization.SerializableBase {
+
+            constructor(degreeU:any, degreeV:any, knotsU:any, knotsV:any, controlPoints:any);
+
+            degreeU: number;
+
+            /**
+             * nteger degree of surface in u directio
+             */
+            degreeV: number;
+
+            /**
+             * nteger degree of surface in v directio
+             */
+            knotsU: KnotArray;
+
+            /**
+             * rray of nondecreasing knot values in u directio
+             */
+            knotsV: KnotArray;
+
+            /**
+             * rray of nondecreasing knot values in v directio
+             */
+            controlPoints: Array<Array<Point>>;
+
+        }
+
+        /**
+         * 2d array of control points, the vertical direction (u) increases from top to bottom, the v direction from left to right
+         * nd where each control point is an array of length (dim
+         * A triangular face of a mes
+         */
+        export interface Tri extends Array<number> {}
+
+        /**
+         * A `UV` is simply an array of floating point numbers
+         * 
+         * So, in JavaScript, one would write simply `[1,0]` to create a U
+         */
+        export interface UV extends Array<number> {}
+
+        /**
+         * A simple data structure representing a mesh. `MeshData` does not check for legality
+         */
+        export class MeshData extends core.Serialization.SerializableBase {
+
+            faces: Array<Tri>;
+
+            points: Array<Point>;
+
+            normals: Array<Point>;
+
+            uvs: Array<UV>;
+
+            constructor(faces:Array<Tri>, points:Array<Point>, normals:Array<Point>, uvs:Array<UV>);
+
+            static empty(): MeshData;
+
+        }
+
+        /**
+         * A simple data structure representing a polyline. `PolylineData` is useful, for example, as the result of a curve tessellation
+         */
+        export class PolylineData extends core.Serialization.SerializableBase {
+
+            points: Array<Point>;
+
+            /**
+             * The points in the polylin
+             */
+            params: Array<number>;
+
+            /**
+             * The parameters of the individual point
+             */
+            constructor(points:any, params:any);
+
+        }
+
+        /**
+         * A simple data structure representing a NURBS volume. This data structure is largely experimental in intent. Like CurveDat
+         * and SurfaceData, this data structure does no legality checks
+         */
+        export class VolumeData extends core.Serialization.SerializableBase {
+
+            constructor(degreeU:any, degreeV:any, degreeW:any, knotsU:any, knotsV:any, knotsW:any, controlPoints:any);
+
+            degreeU: number;
+
+            /**
+             * nteger degree in u directio
+             */
+            degreeV: number;
+
+            /**
+             * nteger degree in v directio
+             */
+            degreeW: number;
+
+            /**
+             * nteger degree in w directio
+             */
+            knotsU: KnotArray;
+
+            /**
+             * rray of nondecreasing knot values in u directio
+             */
+            knotsV: KnotArray;
+
+            /**
+             * rray of nondecreasing knot values in v directio
+             */
+            knotsW: KnotArray;
+
+            /**
+             * rray of nondecreasing knot values in w directio
+             */
+            controlPoints: Array<Array<Array<Point>>>;
+
+        }
+
+        /**
+         * 3d array of control points, where rows are the u dir, and columns run along the positive v direction
+         * nd where each control point is an array of length (dim
+         * A simple parametric data type representing a pair of two object
+         */
+        export class Pair<T1,T2> {
+
+            item0: T1;
+
+            item1: T2;
+
+            constructor(item1:T1, item2:T2);
+
+        }
+
+        /**
+         * A simple parametric data type representing an "interval" between two numbers. This data structure does no legality checks
+         */
+        export class Interval<T> {
+
+            min: T;
+
+            max: T;
+
+            constructor(min:any, max:any);
+
+        }
+
+    }
+}
+
+declare module verb.core {
+
+    module Intersections {
+
+        export class CurveCurveIntersection {
+
+            point0: core.Data.Point;
+
+            /**
+             * here the intersection took plac
+             */
+            point1: core.Data.Point;
+
+            /**
+             * here the intersection took place on the second curv
+             */
+            u0: number;
+
+            /**
+             * he parameter on the first curv
+             */
+            u1: number;
+
+            /**
+             * he parameter on the second curv
+             */
+            constructor(point0:any, point1:any, u0:any, u1:any);
+
+        }
+
+        export class CurveSurfaceIntersection {
+
+            u: number;
+
+            uv: core.Data.UV;
+
+            curvePoint: core.Data.Point;
+
+            surfacePoint: core.Data.Point;
+
+            constructor(u:any, uv:any, curvePoint:any, surfacePoint:any);
+
+        }
+
+        export class MeshIntersectionPoint {
+
+            uv0: core.Data.UV;
+
+            uv1: core.Data.UV;
+
+            point: core.Data.Point;
+
+            faceIndex0: number;
+
+            faceIndex1: number;
+
+            opp: MeshIntersectionPoint;
+
+            /**
+             * ags to navigate a segment structur
+             */
+            adj: MeshIntersectionPoint;
+
+            visited: boolean;
+
+            constructor(uv0:any, uv1:any, point:any, faceIndex0:any, faceIndex1:any);
+
+        }
+
+        export class PolylineMeshIntersection {
+
+            point: core.Data.Point;
+
+            u: number;
+
+            uv: core.Data.UV;
+
+            polylineIndex: number;
+
+            faceIndex: number;
+
+            constructor(point:any, u:any, uv:any, polylineIndex:any, faceIndex:any);
+
+        }
+
+        export class SurfaceSurfaceIntersectionPoint {
+
+            uv0: core.Data.UV;
+
+            uv1: core.Data.UV;
+
+            point: core.Data.Point;
+
+            dist: number;
+
+            constructor(uv0:any, uv1:any, point:any, dist:any);
+
+        }
+
+        export class TriSegmentIntersection {
+
+            point: core.Data.Point;
+
+            /**
+             * here the intersection took plac
+             */
+            s: number;
+
+            /**
+             * he u param where u is the axis from v0 to v
+             */
+            t: number;
+
+            /**
+             * he v param where v is the axis from v0 to v
+             */
+            p: number;
+
+            /**
+             * he parameter along the segmen
+             */
+            constructor(point:any, s:any, t:any, r:any);
+
+        }
+
+        export class CurveTriPoint {
+
+            u: number;
+
+            uv: core.Data.UV;
+
+            point: core.Data.Point;
+
+            constructor(u:number, point:core.Data.Point, uv:core.Data.UV);
+
+        }
+
+        export class SurfacePoint {
+
+            uv: core.Data.UV;
+
+            point: core.Data.Point;
+
+            normal: core.Data.Point;
+
+            id: number;
+
+            degen: boolean;
+
+            constructor(point:core.Data.Point, normal:core.Data.Point, uv:core.Data.UV, id?:number, degen?:boolean);
+
+            static fromUv(u:any, v:any): any;
+
+        }
+
+        export class CurvePoint {
+
+            u: number;
+
+            pt: core.Data.Point;
+
+            constructor(u:any, pt:any);
+
+        }
+
+    }
+}
+
+declare module verb.core {
+
+    /**
+     * Haxe port of
+     * 
+     * -d Tree JavaScript - V 1.
+     * 
+     * ttps://github.com/ubilabs/kd-tree-javascrip
+     * 
+     * author Mircea Pricop <pricop@ubilabs.net>, 201
+     * author Martin Kleppe <kleppe@ubilabs.net>, 201
+     * author Ubilabs http://ubilabs.net, 201
+     * license MIT License <http://www.opensource.org/licenses/mit-license.php
+     */
+    export class KdTree<T> {
+
+        constructor(points:any, distanceFunction:any);
+
+        nearest(point:core.Data.Point, maxNodes:number, maxDistance:number): Array<core.Data.Pair<KdPoint<T>,number>>;
+
+        nearestSearch(node:KdNode<T>): any;
+
+        saveNode(node:KdNode<T>, distance:number): void;
+
+    }
+}
+
+declare module verb.core {
+
+    export class KdPoint<T> {
+
+        // The point
+        point : core.Data.Point;
+    
+        // An arbitrary object to attach
+        obj : T;
+    
+        constructor(point : core.Data.Point, obj: T);
+    }
+}
+
+declare module verb.core {
+
+    export class KdNode<T> {
+
+        // The point itself
+        kdPoint : KdPoint<T>;
+    
+        // The left child
+        left : KdNode<T>;
+    
+        // The right child
+        right : KdNode<T>;
+    
+        // The parent of the node
+        parent : KdNode<T>;
+    
+        // The dimensionality of the point
+        dimension : number;
+    
+        constructor(kdPoint : KdPoint<T>, dimension : number, parent : KdNode<T>);
+    }
+    
+}
+
+declare module verb.core {
+    /**
+     * Tools for working with matrice
+     */
+    export class Mat {
+
+        /**
+         * Multiply a `Matrix` by a constan
+         */
+        static mul(a:number, b:core.Data.Matrix): core.Data.Matrix;
+
+        /**
+         * Multiply two matrices assuming they are of compatible dimensions
+         * 
+         * Based on the numeric.js routine - `numeric.dotMMsmall
+         */
+        static mult(x:core.Data.Matrix, y:core.Data.Matrix): core.Data.Matrix;
+
+        /**
+         * Add two matrice
+         */
+        static add(a:core.Data.Matrix, b:core.Data.Matrix): core.Data.Matrix;
+
+        /**
+         * Divide each of entry of a Matrix by a constan
+         */
+        static div(a:core.Data.Matrix, b:number): core.Data.Matrix;
+
+        /**
+         * Subtract two matrice
+         */
+        static sub(a:core.Data.Matrix, b:core.Data.Matrix): core.Data.Matrix;
+
+        /**
+         * Multiply a `Matrix` by a `Vector
+         */
+        static dot(a:core.Data.Matrix, b:core.Data.Vector): core.Data.Vector;
+
+        /**
+         * Build an identity matrix of a given siz
+         */
+        static identity(n:number): core.Data.Matrix;
+
+        /**
+         * Transpose a matri
+         */
+        static transpose<T>(a:Array<Array<T>>): Array<Array<T>>;
+
+        /**
+         * Solve a system of equation
+         */
+        static solve(a:core.Data.Matrix, b:core.Data.Vector): core.Data.Vector;
+    }
+}
+
+declare module verb.core {
+
+    /**
+     * `Mesh` provides various convenience methods for working with meshes
+     */
+    export class Mesh {
+
+        /**
+         * et triangle norma
+         * 
+         * params*
+         * 
+         * array of length 3 arrays of numbers representing the point
+         * length 3 array of point indices for the triangl
+         * 
+         * returns*
+         * 
+         * a normal vector represented by an array of length
+         * 
+         */
+        static getTriangleNorm(points:Array<core.Data.Point>, tri:core.Data.Tri): core.Data.Point;
+
+        /**
+         * orm axis-aligned bounding box from triangles of mes
+         * 
+         * params*
+         * 
+         * a mes
+         * face indices of the mesh to include in the bounding bo
+         * 
+         * returns*
+         * 
+         * a BoundingBox containing the mes
+         * 
+         */
+        static makeMeshAabb(mesh:core.Data.MeshData, faceIndices:Array<number>): verb.core.BoundingBox;
+
+        /**
+         * ort particular faces of a mesh on the longest axi
+         * 
+         * params*
+         * 
+         * bounding box containing the face
+         * the mesh it sel
+         * the indices of the mesh faces to inspec
+         * 
+         * returns*
+         * 
+         * a point represented by an array of length (dim
+         * 
+         */
+        static sortTrianglesOnLongestAxis(bb:verb.core.BoundingBox, mesh:core.Data.MeshData, faceIndices:Array<number>): Array<number>;
+    }
+}
+
+declare module verb.core {
+
+    export class Minimizer {
+
+        static uncmin(f:(Vector)=>number, x0:core.Data.Vector, tol?:number, gradient?:(Vector)=>core.Data.Vector, maxit?:number): Minimizer.MinimizationResult;
+
+        n: any;
+
+        f0: any;
+
+        it: any;
+
+        msg: any;
+
+    }
+
+}
+
+declare module verb.core {
+
+    module Minimizer {
+
+        /**
+         * ine searc
+         */
+        export class MinimizationResult {
+
+            solution: core.Data.Vector;
+
+            value: number;
+
+            gradient: core.Data.Vector;
+
+            invHessian: core.Data.Matrix;
+
+            iterations: number;
+
+            message: string;
+
+            constructor(solution:any, value:any, gradient:any, invHessian:any, iterations:any, message:any);
+
+        }
+
+    }
+}
+
+declare module verb.core {
+
+    module Serialization {
+
+        /**
+         * An interface describing a type that can be serialized as
+         * string. Use verb.core.Deserializer to construct an instance of th
+         * the type from the resultant string. The string is the serialized representation of a hax
+         * object and is strongly typed. For details, se
+         * [http://haxe.org/manual/std-serialization.html](http://haxe.org/manual/std-serialization.html) for details
+         */
+        export interface ISerializable {
+
+            serialize(): string;
+
+        }
+
+        /**
+         * Forms a base class for serializable data type
+         */
+        export class SerializableBase {
+
+            serialize(): string;
+
+        }
+
+        /**
+         * Deserializes strings for types implementing ISerializabl
+         */
+        export class Deserializer {
+
+            /**
+             * onstruct an ISerializable from its string representation, given a parameter T. You ca
+             * se this to deserialize almost any type in verb.geom or verb.core.*Data types
+             * 
+             * params*
+             * 
+             * A string representing something implementing ISerializabl
+             * 
+             * returns*
+             * 
+             * A new T from the strin
+             */
+            static deserialize<T>(s:string): T;
+
+        }
+
+    }
+}
+
+declare module verb.core {
+
+    /**
+     * `Trig` provides various convenient methods for trigonometr
+     */
+    export class Trig {
+
+        static isPointInPlane(pt:core.Data.Point, p:core.Data.Plane, tol:number): boolean;
+
+    }
+}
+
+declare module verb.core {
+    /**
+     * Tools for working with matrice
+     */
+    export class Vec {
+
+        static angleBetween(a:Array<number>, b:Array<number>): number;
+
+        static positiveAngleBetween(a:Array<number>, b:Array<number>, n:Array<number>): number;
+
+        static signedAngleBetween(a:Array<number>, b:Array<number>, n:Array<number>): number;
+
+        static angleBetweenNormalized2d(a:Array<number>, b:Array<number>): number;
+
+        static domain(a:Array<number>): number;
+
+        static range(max:number): Array<number>;
+
+        static span(min:number, max:number, step:number): Array<number>;
+
+        static neg(arr : Array<number>) : Array<number>;
+    
+        static min(arr : Array<number>) : number;
+    
+        static max(arr : Array<number>) : number;
+    
+        static all(arr : Array<boolean>) : boolean;
+    
+        static finite(arr : Array<number>) : Array<boolean>;
+    
+        static onRay(origin : core.Data.Point, dir : core.Data.Vector, u : number) : Array<number>;
+    
+        static lerp(i : number, u : Array<number>, v : Array<number>) : Array<number>;
+    
+        static normalized( arr : Array<number> ): Array<number>;
+    
+        static cross(u : Array<number>, v : Array<number>) : Array<number>;
+    
+        static dist(a : Array<number>, b : Array<number> ) : number;
+    
+        static distSquared(a : Array<number>, b : Array<number> ) : number;
+    
+        static sum(a : Iterable<number>) : number;
+    
+        static addAll(a : Iterable<Array<number>>) : Array<number>;
+
+        static addAllMutate(a : Array<Array<number>>): void;
+    
+        static addMulMutate(a : Array<number>, s : number, b : Array<number>): void;
+    
+        static subMulMutate(a : Array<number>, s : number, b : Array<number>): void;
+    
+        static addMutate(a : Array<number>, b : Array<number>): void;
+    
+        static subMutate(a : Array<number>, b : Array<number>): void;
+    
+        static mulMutate(a : number, b : Array<number>): void;
+    
+        static norm(a : Iterable<number> ) : number;
+    
+        static normSquared(a : Iterable<number> ) : number;
+    
+        static rep<T>(num : number, ele : T ) : Array<T>;
+
+        static zeros1d(rows : number) : Array<number>;
+    
+        static zeros2d(rows : number, cols : number) : Array<Array<number>>;
+    
+        static zeros3d(rows : number, cols : number, depth : number) : Array<Array<Array<number>>>;
+
+        static dot(a : Array<number>, b : Array<number>) : number;
+    
+        static add(a : Array<number>, b : Array<number>) : Array<number>;
+    
+        static mul(a : number, b : Array<number>) : Array<number>;
+    
+        static div(a : Array<number>, b : number ) : Array<number>;
+    
+        static sub(a : Array<number>, b : Array<number>) : Array<number>;
+    
+        static isZero( vec : Array<number> ) : boolean;
+    
+        static sortedSetUnion( a : Array<number>, b : Array<number>) : Array<number>;
+    
+        //a is superset, hence it is always longer or equal
+        static sortedSetSub( a : Array<number>, b : Array<number>) : Array<number>;
+
+    }
+
+}
+
+
+declare module verb.eval {
+
+    export interface IBoundingBoxTree<T> {
+        boundingBox() : core.BoundingBox;
+        split() : core.Data.Pair<IBoundingBoxTree<T>, IBoundingBoxTree<T>>;
+        yield() : T;
+        indivisible( tolerance : number ) : boolean;
+        empty() : boolean;
+    }
+
+}
+
+
+declare module verb.eval {
+
+    export class AdaptiveRefinementOptions {
+        normTol : number;
+        minDepth : number;
+        maxDepth : number;
+        refine : boolean;
+        minDivsU : number;
+        minDivsV : number;
+    
+        constructor();
+    
+    }
+    
+}
+
+
+declare module verb.eval {
+
+    /**
+     * `Analyze` contains static immutable methods for analyzing NURBS geometry. This includes, but is not limited to
+     * 
+     * Determining the closest points on NURBS geometry to given point
+     * Determining knot structur
+     * Evaluating geometric properties (like arc length) of NURBS curve
+     * Determining the parameter of at arc length of NURBS curve
+     */
+    export class Analyze {
+
+        /**
+         * etermine the multiplicities of the values in a knot vecto
+         * 
+         * params*
+         * 
+         * array of nondecreasing knot value
+         * 
+         * returns*
+         * 
+         * Array of KnotMultiplicity object
+         */
+        static knotMultiplicities(knots:core.Data.KnotArray): Array<KnotMultiplicity>;
+
+        /**
+         * etermine whether a NURBS surface is "closed" in the given direction. Essentially, this determines if the end of th
+         * urface in the given direction is continuous at its end. This is an experimental method and not hightly reliable
+         * 
+         * params*
+         * 
+         * The NURBS surfac
+         * Whether to analyze the continuity in the U direction or the V directio
+         * 
+         * returns*
+         * 
+         * Whether the surface is continuous or not in the supplied direction
+         */
+        static isRationalSurfaceClosed(surface:core.Data.NurbsSurfaceData, uDir?:boolean): boolean;
+
+        //Determine the closest point on a NURBS surface to a given point. *This is an experimental method and not hightly reliable.*
+        //
+        //**params**
+        //
+        //* The NURBS surface
+        //* The point to which we're trying to locate the closest point on the surface
+        //
+        //**returns**
+        //
+        //* The closest point on the surface, bounded by the parametric range of the surface
+
+        static rationalSurfaceClosestPoint( surface : core.Data.NurbsSurfaceData, p : core.Data.Point ) : core.Data.Point;
+
+        //Determine the closest parameters on a NURBS surface to a given point. *This is an experimental method and not hightly reliable.*
+        //
+        //**params**
+        //
+        //* The NURBS surface
+        //* The point to which we're trying to locate the closest parameters on the surface
+        //
+        //**returns**
+        //
+        //* The closest parameters on the surface, bounded by the parametric domain of the surface
+
+        static rationalSurfaceClosestParam( surface : core.Data.NurbsSurfaceData, p : core.Data.Point ) : core.Data.UV;
+
+        
+        //Determine the closest point on a NURBS curve to a given point.
+        //
+        //**params**
+        //
+        //* The NURBS curve
+        //* The point to which we're trying to locate the closest point on the curve
+        //
+        //**returns**
+        //
+        //* The closest point on the surface, bounded by the parametric domain of the surface
+
+        static rationalCurveClosestPoint( curve : core.Data.NurbsCurveData, p : core.Data.Point ) : core.Data.Point;
+
+        //Determine the closest parameters on a NURBS curve to a given point.
+        //
+        //**params**
+        //
+        //* The NURBS curve
+        //* The point to which we're trying to locate the closest parameter on the curve
+        //
+        //**returns**
+        //
+        //* The closest parameter on the curve, bounded by the parametric domain of the curve
+
+        static rationalCurveClosestParam( curve : core.Data.NurbsCurveData, p : core.Data.Point ) : number;
+
+        //Approximate the parameter at a given arc length on a NURBS curve
+        //
+        //**params**
+        //
+        //* The curve for which to do the procedure
+        //* The arc length for which to do the procedure
+        //* the tolerance - increasing the tolerance can make this computation quite expensive
+        //* The curve decomposed into a sequence of beziers - this will be computed if omitted but speeds up the computation computed repeatedly
+        //* The lengths of the beziers after being decomposed
+        //
+        //**returns**
+        //
+        //* The parameter
+
+        static rationalCurveParamAtArcLength(curve : core.Data.NurbsCurveData,
+            len : number,
+            tol : number,
+            beziers : Array<core.Data.NurbsCurveData>,
+            bezierLengths : Array<number>) : number;
+
+        //Get the curve parameter at an arc length
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //* the arc length to find the parameter
+        //* the tolerance - increasing the tolerance can make this computation quite expensive
+        //* the total length of the curve, if already computed
+        //
+        //**returns**
+        //
+        //* the parameter
+
+        static rationalBezierCurveParamAtArcLength(curve : core.Data.NurbsCurveData,
+            len : number,
+            tol : number,
+            totalLength : number) : number;
+
+        //Approximate the length of a rational curve by gaussian quadrature - assumes a smooth curve
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //* the parameter at which to approximate the length
+        //* the degree of gaussian quadrature to perform - a higher number yields a more exact result
+        //
+        //**returns**
+        //
+        //* the approximate length
+
+        static rationalCurveArcLength(curve : core.Data.NurbsCurveData, u : number, gaussDegIncrease : number): number;
+
+        //Approximate the length of a rational bezier curve by gaussian quadrature - assumes a smooth curve
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //* the parameter at which to approximate the length
+        //* the degree of gaussian quadrature to perform - a higher number yields a more exact result
+        //
+        //**returns**
+        //
+        //* the approximate length
+
+        static rationalBezierCurveArcLength(curve : core.Data.NurbsCurveData, u : number, gaussDegIncrease : number) : number;
+
+
+    }
+}
+
+
+declare module verb.eval {
+    
+    // A simple helper class to represent the multiplicity of a knot at a given position.
+    export class KnotMultiplicity {
+
+        // The parameter of the knot
+        knot : number;
+    
+        // The multiplicity (i.e. the number of repeated occurrences) of the given knot in a knot vector
+        mult : number;
+    
+        // Create a new KnotMultiplicity object
+        //**params**
+        //
+        //* The knot position
+        //* The multiplicity of the knot
+    
+        constructor(knot : number, mult : number );
+    
+        // Increments the multiplicity of the knot
+        inc(): void;
+    }
+
+}
+
+
+declare module verb.eval {
+
+    /**
+     * `Check` includes various tools for checking the validity of various NURBS data structures. This is important because it i
+     * very easy to construct such data structures with incorrect structure. This class contains static, immutable functions fo
+     * doing those checks
+     * 
+     * Note that the classes in verb.eval are very tolerant of incorrect NURBS data structures for performance reasons.** You shoul
+     * perform these checks before using these classes
+     */
+    export class Check {
+
+        /**
+         * heck whether a given array is a valid NURBS knot vector. This also checks the validity of the end points
+         * ore specifically, this method checks if the knot vector is of the following structure
+         * 
+         * The knot vector must be non-decreasing and of length (degree + 1) * 2 or greate
+         * 
+         * [ (degree + 1 copies of the first knot), internal non-decreasing knots, (degree + 1 copies of the last knot)
+         * 
+         * params*
+         * 
+         * The knot vector to tes
+         * The degre
+         * 
+         * returns*
+         * 
+         * Whether the array is a valid knot vector or kno
+         */
+        static isValidKnotVector(vec:Array<number>, degree:number): boolean;
+
+        /**
+         * heck if an array of floating point numbers is non-decreasing, although there may be repeats. This is an importan
+         * alidation step for NURBS knot vectors
+         * 
+         * params*
+         * 
+         * The data objec
+         * 
+         * returns*
+         * 
+         * Whether the array is non-decreasin
+         */
+        static isNonDecreasing(vec:Array<number>): any;
+
+        //Validate a NurbsCurveData object
+        //
+        //**params**
+        //
+        //* The data object
+        //
+        //**returns**
+        //
+        //* The original, unmodified data
+
+        static isValidNurbsCurveData( data : core.Data.NurbsCurveData ) : core.Data.NurbsCurveData;
+
+        
+        //Validate a NurbsSurfaceData object
+        //
+        //**params**
+        //
+        //* The data object
+        //
+        //**returns**
+        //
+        //* The original, unmodified data
+
+        static isValidNurbsSurfaceData( data : core.Data.NurbsSurfaceData ) : core.Data.NurbsSurfaceData;
+
+    }
+
+}
+
+
+declare module verb.eval {
+
+    /**
+     * Divide provides various tools for dividing and splitting NURBS geometry
+     */
+    export class Divide {
+
+        /**
+         * plit a NURBS surface in two at a given paramete
+         * 
+         * params*
+         * 
+         * The surface to spli
+         * The parameter at which to split the surfac
+         * Whether to split in the U direction or V direction of the surfac
+         * 
+         * returns*
+         * 
+         * A length two array of new surface
+         */
+        static surfaceSplit(surface:core.Data.NurbsSurfaceData, u:number, useV?:boolean): Array<core.Data.NurbsSurfaceData>;
+
+        /**
+         * di
+         * plit a NURBS curve into two parts at a given paramete
+         * 
+         * params*
+         * 
+         * NurbsCurveData object representing the curv
+         * location to split the curv
+         * 
+         * returns*
+         * 
+         * Array* two new curves, defined by degree, knots, and control point
+         */
+        static curveSplit(curve:core.Data.NurbsCurveData, u:number): Array<core.Data.NurbsSurfaceData>;
+
+        /**
+         * ivide a NURBS curve given a given number of times, including the end points. The result is not split curve
+         * ut a collection of `CurveLengthSample` objects that can be used for splitting. As with all arc length methods
+         * he result is an approximation
+         * 
+         * params*
+         * 
+         * NurbsCurveData object representing the curv
+         * The number of parts to split the curve int
+         * 
+         * returns*
+         * 
+         * An array of `CurveLengthSample` object
+         */
+        static rationalCurveByEqualArcLength(curve:core.Data.NurbsCurveData, num:number): Array<CurveLengthSample>;
+        /**
+         * ivide a NURBS curve given a given number of times, including the end points
+         * 
+         * params*
+         * 
+         * NurbsCurveData object representing the curv
+         * The arc length separating the resultant sample
+         * 
+         * returns*
+         * 
+         * A sequence of `CurveLengthSample` object
+         */
+        static rationalCurveByArcLength(curve:core.Data.NurbsCurveData, l:number): Array<CurveLengthSample>;
+
+    }
+}
+
+
+declare module verb.eval {
+    export class CurveLengthSample {
+        u : number;
+        len : number;
+    
+        constructor(u: number, len: number);
+    }
+}
+
+
+declare module verb.eval {
+
+
+    /**
+     * `Eval` provides all of the core algorithms for evaluating points and derivatives on NURBS curves and surfaces. Most of th
+     * time, it makes more sense to use the tools in verb.geom for this, but in some cases this will make more sense
+     * 
+     * Eval also provides experimental tools for evaluating points in NURBS volumes
+     * 
+     * Many of these algorithms owe their implementation to Piegl & Tiller's "The NURBS Book
+     */
+    export class Eval {
+
+        /**
+         * ompute the tangent at a point on a NURBS curv
+         * 
+         * params*
+         * 
+         * NurbsCurveData object representing the curv
+         * u paramete
+         * v paramete
+         * 
+         * returns*
+         * 
+         * a Vector represented by an array of length (dim
+         */
+        static rationalCurveTangent(curve:core.Data.NurbsCurveData, u:number): Array<number>;
+
+        /**
+         * ompute the derivatives at a point on a NURBS surfac
+         * 
+         * params*
+         * 
+         * NurbsSurfaceData object representing the surfac
+         * u paramete
+         * v paramete
+         * 
+         * returns*
+         * 
+         * a Vector represented by an array of length (dim
+         */
+        static rationalSurfaceNormal(surface:core.Data.NurbsSurfaceData, u:number, v:number): Array<number>;
+
+        /**
+         * ompute the derivatives at a point on a NURBS surfac
+         * 
+         * params*
+         * 
+         * NurbsSurfaceData object representing the surfac
+         * number of derivatives to evaluat
+         * u parameter at which to evaluate the derivative
+         * v parameter at which to evaluate the derivative
+         * 
+         * returns*
+         * 
+         * a point represented by an array of length (dim
+         */
+        static rationalSurfaceDerivatives(surface:core.Data.NurbsSurfaceData, u:number, v:number, numDerivs?:number): Array<Array<Array<number>>>;
+
+        /**
+         * emogeniz
+         * ompute a point on a NURBS surfac
+         * 
+         * params*
+         * 
+         * integer degree of surface in u directio
+         * array of nondecreasing knot values in u directio
+         * integer degree of surface in v directio
+         * array of nondecreasing knot values in v directio
+         * 3d array of control points (tensor), top to bottom is increasing u direction, left to right is increasing v direction
+         * nd where each control point is an array of length (dim+1
+         * u parameter at which to evaluate the surface poin
+         * v parameter at which to evaluate the surface poin
+         * 
+         * returns*
+         * 
+         * a point represented by an array of length (dim
+         */
+        static rationalSurfacePoint(surface:core.Data.NurbsSurfaceData, u:number, v:number): core.Data.Point;
+
+        /**
+         * etermine the derivatives of a NURBS curve at a given paramete
+         * 
+         * params*
+         * 
+         * NurbsCurveData object representing the curve - the control points are in homogeneous coordinate
+         * parameter on the curve at which the point is to be evaluate
+         * number of derivatives to evaluat
+         * 
+         * returns*
+         * 
+         * a point represented by an array of length (dim
+         */
+        static rationalCurveDerivatives(curve:core.Data.NurbsCurveData, u:number, numDerivs?:number): Array<core.Data.Point>;
+
+        /**
+         * emogeniz
+         * ompute a point on a NURBS curv
+         * 
+         * params*
+         * 
+         * integer degree of curv
+         * array of nondecreasing knot value
+         * 2d array of homogeneous control points, where each control point is an array of length (dim+1
+         * nd form (wi*pi, wi
+         * parameter on the curve at which the point is to be evaluate
+         * 
+         * returns*
+         * 
+         * a point represented by an array of length (dim
+         */
+        static rationalCurvePoint(curve:core.Data.NurbsCurveData, u:number): core.Data.Point;
+
+        /**
+         * ompute the derivatives on a non-uniform, non-rational B spline surfac
+         * 
+         * params*
+         * 
+         * NurbsSurfaceData object representing the surfac
+         * number of derivatives to evaluat
+         * u parameter at which to evaluate the derivative
+         * v parameter at which to evaluate the derivative
+         * 
+         * returns*
+         * 
+         * a 2d jagged array representing the derivatives - u derivatives increase by row, v by colum
+         */
+        static surfaceDerivatives(surface:core.Data.NurbsSurfaceData, u:number, v:number, numDerivs:number): Array<Array<core.Data.Point>>;
+
+        /**
+         * Compute the derivatives on a non-uniform, non-rational B spline surfac
+         * (corresponds to algorithm 3.6 from The NURBS book, Piegl & Tiller 2nd edition
+         * 
+         * params*
+         * 
+         * integer number of basis functions in u dir - 1 = knotsU.length - degreeU -
+         * integer number of basis functions in v dir - 1 = knotsU.length - degreeU -
+         * NurbsSurfaceData object representing the surfac
+         * u parameter at which to evaluate the derivative
+         * v parameter at which to evaluate the derivative
+         * 
+         * returns*
+         * 
+         * a 2d jagged array representing the derivatives - u derivatives increase by row, v by colum
+         */
+        static surfaceDerivativesGivenNM(n:number, m:number, surface:core.Data.NurbsSurfaceData, u:number, v:number, numDerivs:number): Array<Array<core.Data.Point>>;
+
+            //Compute a point on a non-uniform, non-rational B-spline surface
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object representing the surface
+        //* u parameter at which to evaluate the surface point
+        //* v parameter at which to evaluate the surface point
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static surfacePoint( surface : core.Data.NurbsSurfaceData, u : number, v : number) : core.Data.Point;
+
+            //Compute a point on a non-uniform, non-rational B spline surface
+        // (corresponds to algorithm 3.5 from The NURBS book, Piegl & Tiller 2nd edition)
+        //
+        //**params**
+        //
+        //* integer number of basis functions in u dir - 1 = knotsU.length - degreeU - 2
+        //* integer number of basis functions in v dir - 1 = knotsV.length - degreeV - 2
+        //* NurbsSurfaceData object representing the surface
+        //* u parameter at which to evaluate the surface point
+        //* v parameter at which to evaluate the surface point
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static surfacePointGivenNM( n : number, m : number, surface : core.Data.NurbsSurfaceData, u : number, v : number ) : core.Data.Point;
+
+        
+        static curveRegularSamplePoints( crv : core.Data.NurbsCurveData, divs : number );
+
+        
+        static curveRegularSamplePoints2( crv : core.Data.NurbsCurveData, divs : number );
+
+            // Compute a regularly spaced grid of derivatives on a non-uniform, rational, B spline surface. Generally, this algorithm
+        // is faster than directly evaluating these as we can pre-compute all of the basis function arrays
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object representing the surface
+        //* number of divisions in the U direction
+        //* number of divisions in the V direction
+        //* number of derivatives
+        //
+        //**returns**
+        //
+        //* a 2d array of dimension (divsU+1, divsV+1) of derivative values where each entry is similar to that returned by `rationalSurfaceDerivatives`
+
+        static rationalSurfaceRegularSampleDerivatives( surface : core.Data.NurbsSurfaceData, divsU : number, divsV : number, numDerivs : number );
+
+            // Compute a regularly spaced grid of derivatives on a non-uniform, non-rational, B spline surface. Generally, this algorithm
+        // is faster than directly evaluating these as we can pre-compute all of the basis function arrays
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object representing the surface
+        //* number of divisions in the U direction
+        //* number of divisions in the V direction
+        //
+        //**returns**
+        //
+        //* a 2d array of dimension (divsU+1, divsV+1) of derivative values where each entry is similar to that returned by surfaceDerivatives
+
+        static surfaceRegularSampleDerivatives( surface : core.Data.NurbsSurfaceData, divsU : number, divsV : number, numDerivs : number );
+
+            // Compute a regularly spaced grid of points on a non-uniform, rational, B spline surface. Generally, this algorithm
+        // is faster than directly evaluating these as we can pre-compute all of the basis function arrays
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object representing the surface
+        //* number of divisions in the U direction
+        //* number of divisions in the V direction
+        //
+        //**returns**
+        //
+        //* a 2d array of dimension (divsU+1, divsV+1) of points
+
+        static rationalSurfaceRegularSamplePoints( surface : core.Data.NurbsSurfaceData, divsU : number, divsV : number ) : Array<Array<core.Data.Point>>;
+
+            // Compute a regularly spaced grid of points on a non-uniform, non-rational, B spline surface. Generally, this algorithm
+        // is faster than directly evaluating these as we can pre-compute all of the basis function arrays
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object representing the surface
+        //* number of divisions in the U direction
+        //* number of divisions in the V direction
+        //
+        //**returns**
+        //
+        //* a 2d array of dimension (divsU+1, divsV+1) of points
+
+        static surfaceRegularSamplePoints( surface : core.Data.NurbsSurfaceData, divsU : number, divsV : number ) : Array<Array<core.Data.Point>>;
+
+            //Determine the derivatives of a non-uniform, non-rational B-spline curve at a given parameter
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //* parameter on the curve at which the point is to be evaluated
+        //* number of derivatives to evaluate
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static curveDerivatives( crv : core.Data.NurbsCurveData, u : number, numDerivs : number ) : Array<core.Data.Point>;
+
+            //Determine the derivatives of a non-uniform, non-rational B-spline curve at a given parameter
+        // (corresponds to algorithm 3.1 from The NURBS book, Piegl & Tiller 2nd edition)
+        //
+        //**params**
+        //
+        //* integer number of basis functions - 1 = knots.length - degree - 2
+        //* NurbsCurveData object representing the curve
+        //* parameter on the curve at which the point is to be evaluated
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static curveDerivativesGivenN( n : number, curve : core.Data.NurbsCurveData, u : number, numDerivs : number ) : Array<core.Data.Point>;
+
+            //Compute a point on a non-uniform, non-rational b-spline curve
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //* parameter on the curve at which the point is to be evaluated
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static curvePoint( curve : core.Data.NurbsCurveData, u : number);
+
+        
+        //Confirm the relations between degree (p), number of control points(n+1), and the number of knots (m+1)
+        //via The NURBS Book (section 3.2, Second Edition)
+        //
+        //**params**
+        //
+        //* integer degree
+        //* integer number of control points
+        //* integer length of the knot Array (including duplicate knots)
+        //
+        //**returns**
+        //
+        //* whether the values are correct
+
+        static areValidRelations( degree : number, num_controlPoints : number, knots_length : number ) : boolean;
+
+            //Compute a point on a non-uniform, non-rational b-spline curve
+        // (corresponds to algorithm 3.1 from The NURBS book, Piegl & Tiller 2nd edition)
+        //
+        //**params**
+        //
+        //* integer number of basis functions - 1 = knots.length - degree - 2
+        //* NurbsCurveData object representing the curve
+        //* parameter on the curve at which the point is to be evaluated
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static curvePointGivenN( n : number, curve : core.Data.NurbsCurveData, u : number) : core.Data.Point;
+
+        
+        //Compute a point in a non-uniform, non-rational B spline volume
+        //
+        //**params**
+        //
+        //* VolumeData
+        //* u parameter at which to evaluate the volume point
+        //* v parameter at which to evaluate the volume point
+        //* w parameter at which to evaluate the volume point
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static volumePoint( volume : core.Data.VolumeData, u : number, v : number, w : number ) : core.Data.Point;
+
+            //Compute a point in a non-uniform, non-rational B spline volume
+        //
+        //**params**
+        //
+        //* VolumeData
+        //* u parameter at which to evaluate the volume point
+        //* v parameter at which to evaluate the volume point
+        //* w parameter at which to evaluate the volume point
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static volumePointGivenNML( volume : core.Data.VolumeData,
+            n : number,
+            m : number,
+            l : number,
+            u : number,
+            v : number,
+            w : number  ) : core.Data.Point;
+
+                //Compute the non-vanishing basis functions and their derivatives
+        //
+        //**params**
+        //
+        //* float parameter
+        //* integer degree
+        //* array of nondecreasing knot values
+        //
+        //**returns**
+        //
+        //* 2d array of basis and derivative values of size (n+1, p+1) The nth row is the nth derivative and the first row is made up of the basis function values.
+
+        static derivativeBasisFunctions( u : number, degree : number, knots : core.Data.KnotArray ): Array<Array<number>>;
+
+        
+        // Compute the non-vanishing basis functions and their derivatives
+        // (corresponds to algorithm 2.3 from The NURBS book, Piegl & Tiller 2nd edition)
+        //
+        //**params**
+        //
+        //* integer knot span index
+        //* float parameter
+        //* integer degree
+        //* integer number of basis functions - 1 = knots.length - degree - 2
+        //* array of nondecreasing knot values
+        //
+        //**returns**
+        //
+        //* 2d array of basis and derivative values of size (n+1, p+1) The nth row is the nth derivative and the first row is made up of the basis function values.
+
+        static derivativeBasisFunctionsGivenNI( knotIndex : number, u : number, p : number,
+            n : number, knots : core.Data.KnotArray ) : Array<Array<number>>;
+
+            
+        //Compute the non-vanishing basis functions
+        //
+        //**params**
+        //
+        //* float parameter
+        //* integer degree of function
+        //* array of nondecreasing knot values
+        //
+        //**returns**
+        //
+        //* list of non-vanishing basis functions
+        //
+
+        static basisFunctions( u : number, degree : number, knots : core.Data.KnotArray) : Array<number>;
+
+            //Compute the non-vanishing basis functions
+        // (corresponds to algorithm 2.2 from The NURBS book, Piegl & Tiller 2nd edition)
+        //
+        //**params**
+        //
+        //* *Number*, integer knot span index
+        //* *Number*, float parameter
+        //* *Number*, integer degree of function
+        //* array of nondecreasing knot values
+        //
+        //**returns**
+        //
+        //* list of non-vanishing basis functions
+        //
+
+        static basisFunctionsGivenKnotSpanIndex( knotSpan_index : number,
+            u : number,
+            degree : number,
+            knots : core.Data.KnotArray ) : Array<number>;
+
+            
+        //Find the span on the knot Array without supplying n
+        //
+        //**params**
+        //
+        //* integer degree of function
+        //* float parameter
+        //* array of nondecreasing knot values
+        //
+        //**returns**
+        //
+        //* the index of the knot span
+        //
+
+        static knotSpan( degree : number, u : number, knots : Array<number> ) : number;
+
+            //Find the span on the knot Array knots of the given parameter
+        // (corresponds to algorithm 2.1 from The NURBS book, Piegl & Tiller 2nd edition)
+        //
+        //**params**
+        //
+        //* integer number of basis functions - 1 = knots.length - degree - 2
+        //* integer degree of function
+        //* parameter
+        //* array of nondecreasing knot values
+        //
+        //**returns**
+        //
+        //* the index of the knot span
+        //
+
+        static knotSpanGivenN( n : number, degree : number, u : number, knots : Array<number> ) : number;
+
+            //Dehomogenize a point
+        //
+        //**params**
+        //
+        //* a point represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //* a point represented by an array pi with length (dim)
+
+        static dehomogenize( homoPoint : core.Data.Point ) : core.Data.Point;
+
+            //Obtain the point from a point in homogeneous space without dehomogenization, assuming all are the same
+        //length
+        //
+        //**params**
+        //
+        //* array of points represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //* array of points represented by an array (wi*pi) with length (dim)
+
+        static rational1d( homoPoints : Array<core.Data.Point> ) : Array<core.Data.Point>;
+
+        
+        //Obtain the weight from a collection of points in homogeneous space, assuming all
+        //are the same dimension
+        //
+        //**params**
+        //
+        //* array of arrays of of points represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //*  array of arrays of points, each represented by an array pi with length (dim)
+
+        static rational2d( homoPoints : Array<Array<core.Data.Point>> ) : Array<Array<core.Data.Point>>;
+
+        
+        //Obtain the weight from a collection of points in homogeneous space, assuming all
+        //are the same dimension
+        //
+        //**params**
+        //
+        //* array of points represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //* a point represented by an array pi with length (dim)
+
+        static weight1d( homoPoints : Array<core.Data.Point> ) : Array<number>;
+
+            //Obtain the weight from a collection of points in homogeneous space, assuming all
+        //are the same dimension
+        //
+        //**params**
+        //
+        //* array of arrays of of points represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //*  array of arrays of points, each represented by an array pi with length (dim)
+
+        static weight2d( homoPoints : Array<Array<core.Data.Point>> ) : Array<Array<number>>;
+
+            //Dehomogenize an array of points
+        //
+        //**params**
+        //
+        //* array of points represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //* an array of points, each of length dim
+
+        static dehomogenize1d( homoPoints : Array<core.Data.Point> ) : Array<core.Data.Point>;
+
+        
+        //Dehomogenize a 2d array of pts
+        //
+        //**params**
+        //
+        //* array of arrays of points represented by an array (wi*pi, wi) with length (dim+1)
+        //
+        //**returns**
+        //
+        //* array of arrays of points, each of length dim
+
+        static dehomogenize2d( homoPoints : Array<Array<core.Data.Point>> ) : Array<Array<core.Data.Point>> ;
+
+            //Transform a 1d array of points into their homogeneous equivalents
+        //
+        //**params**
+        //
+        //* 1d array of control points, (actually a 2d array of size (m x dim) )
+        //* array of control point weights, the same size as the array of control points (m x 1)
+        //
+        //**returns**
+        //
+        //* 1d array of control points where each point is (wi*pi, wi) where wi
+        //i the ith control point weight and pi is the ith control point,
+        //hence the dimension of the point is dim + 1
+
+        static homogenize1d( controlPoints : Array<core.Data.Point>, weights : Array<number>) : Array<core.Data.Point>;
+
+        
+        //**params**
+        //
+        //* 2d array of control points, (actually a 3d array of size m x n x dim)
+        //* array of control point weights, the same size as the control points array (m x n x 1)
+        //
+        //**returns**
+        //
+        //* 1d array of control points where each point is (wi*pi, wi) where wi
+        //i the ith control point weight and pi is the ith control point, the size is
+        // (m x n x dim+1)
+
+        static homogenize2d( controlPoints : Array<Array<core.Data.Point>>,
+            weights: Array<Array<number>>) : Array<Array<core.Data.Point>>;
+    }
+}
+
+
+declare module verb.eval {
+
+    /**
+     * `Intersect` provides various tools for all kinds of intersection. This includes but not limited to
+     * 
+     * curve
+     * surface
+     * meshe
+     * polyline
+     * 
+     * Under the hood, most of these algorithms call the recursive bounding box intersection algorith
+     * (`Intersect.boundingBoxTrees<T1, T2>`) followed by some kind of minimization
+     */
+    export class Intersect {
+
+        /**
+         * ntersect two NURBS surfaces, yielding a list of curve
+         * 
+         * params*
+         * 
+         * NurbsSurfaceData for the first surfac
+         * NurbsSurfaceData for the secon
+         * 
+         * returns*
+         * 
+         * array of NurbsCurveData object
+         */
+        static surfaces(surface0:core.Data.NurbsSurfaceData, surface1:core.Data.NurbsSurfaceData, tol:number ): Array<core.Data.NurbsSurfaceData>;
+
+        //Refine a pair of surface points to a point where the two surfaces intersect
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData for the first surface
+        //* NurbsSurfaceData for the second
+        //* the UV for the point on the first surface
+        //* the UV for the point on the second surface
+        //* a tolerance value to terminate the refinement procedure
+        //
+        //**returns**
+        //
+        //* a SurfaceSurfaceIntersectionPoint object
+
+        static surfacesAtPointWithEstimate(surface0 : core.Data.NurbsSurfaceData,
+            surface1 : core.Data.NurbsSurfaceData,
+            uv1 : core.Data.UV,
+            uv2 : core.Data.UV,
+            tol : number ) : core.Intersections.SurfaceSurfaceIntersectionPoint;
+
+
+        //Intersect two meshes, yielding a list of polylines
+        //
+        //**params**
+        //
+        //* MeshData for the first mesh
+        //* MeshData for the latter
+        //* optional boundingbox tree for first mesh
+        //* optional boundingbox tree for second mesh
+        //
+        //**returns**
+        //
+        //* array of array of MeshIntersectionPoints
+
+        static meshes( mesh0 : core.Data.MeshData,
+        mesh1 : core.Data.MeshData,
+        bbtree0 : IBoundingBoxTree<number> = null ,
+        bbtree1 : IBoundingBoxTree<number> = null ) : Array<Array<core.Intersections.MeshIntersectionPoint>>;
+
+        //Slice a mesh by repeated planar intersections yielding a sequence of polylines. Each plane
+        //is along the z axis, so you'll need to transform your mesh if you wish to cut in any other direction.
+        //
+        //**params**
+        //
+        //* MeshData for the mesh to be sliced
+        //* Minimum z value
+        //* Maximum z value
+        //* Step size
+        //
+        //**returns**
+        //
+        //* array of array of array of MeshIntersectionPoints - corresponding to the collection of polylines formed with
+        // each slice
+
+        static meshSlices( mesh : core.Data.MeshData, min : number, max : number, step : number ) : Array<Array<Array<core.Intersections.MeshIntersectionPoint>>>;
+
+        //Given a list of unstructured mesh intersection segments, reconstruct into polylines
+        //
+        //**params**
+        //
+        //* unstructured collection of segments
+        //
+        //**returns**
+        //
+        //* array of array of MeshIntersectionPoint
+
+        static makeMeshIntersectionPolylines( segments : Array<core.Data.Interval<core.Intersections.MeshIntersectionPoint>> ) : Array<Array<core.Intersections.MeshIntersectionPoint>>;
+
+        //Given a segment end
+        //
+        //**params**
+        //
+        //* unstructured collection of segments
+        //
+        //**returns**
+        //
+        //* array of array of MeshIntersectionPoint
+
+        static lookupAdjacentSegment( segEnd: core.Intersections.MeshIntersectionPoint, tree : core.KdTree<core.Intersections.MeshIntersectionPoint>, numResults : number );
+
+        //Get the intersection of a NURBS curve and a NURBS surface without an estimate
+        //
+        //**params**
+        //
+        //* NurbsCurveData
+        //* NurbsSurfaceData
+        //* tolerance for the curve intersection
+        //
+        //**returns**
+        //
+        //* array of CurveSurfaceIntersection objects
+
+        static curveAndSurface( curve : core.Data.NurbsCurveData,
+        surface : core.Data.NurbsSurfaceData,
+        tol : number,
+        crvBbTree : IBoundingBoxTree<core.Data.NurbsCurveData> = null,
+        srfBbTree : IBoundingBoxTree<core.Data.NurbsSurfaceData> = null ) : Array<core.Intersections.CurveSurfaceIntersection>;
+
+        //Refine an intersection pair for a surface and curve given an initial guess.  This is an unconstrained minimization,
+        //so the caller is responsible for providing a very good initial guess.
+        //
+        //**params**
+        //
+        //* NurbsCurveData
+        //* NurbsSurfaceData
+        //* array of initial parameter values [ u_crv, u_srf, v_srf ]
+        //
+        //**returns**
+        //
+        //* a CurveSurfaceIntersection object
+
+        static curveAndSurfaceWithEstimate(    curve : core.Data.NurbsCurveData,
+                    surface : core.Data.NurbsSurfaceData,
+                    start_params : Array<number>,
+                    tol : number ) : core.Intersections.CurveSurfaceIntersection;
+
+        //Approximate the intersection of a polyline and mesh while maintaining parameter information
+        //
+        //**params**
+        //
+        //* PolylineData
+        //* MeshData
+        //
+        //**returns**
+        //
+        //* an array of PolylineMeshIntersection object
+
+        static polylineAndMesh( polyline : core.Data.PolylineData,
+        mesh : core.Data.MeshData,
+        tol : number ) : Array<core.Intersections.PolylineMeshIntersection> ;
+
+        //Approximate the intersection of two NURBS curves
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the first NURBS curve
+        //* NurbsCurveData object representing the second NURBS curve
+        //* tolerance for the intersection
+        //
+        //**returns**
+        //
+        //* the intersections
+
+        static curves( curve1 : core.Data.NurbsCurveData, curve2 : core.Data.NurbsCurveData, tolerance : number ) : Array<core.Intersections.CurveCurveIntersection>;
+
+        //Intersect two triangles
+        //
+        //**params**
+        //
+        //* array of length 3 arrays of numbers representing the points of mesh1
+        //* array of length 3 arrays of number representing the triangles of mesh1
+        //* array of length 3 arrays of numbers representing the points of mesh2
+        //* array of length 3 arrays of number representing the triangles of mesh2
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static triangles( mesh0 : core.Data.MeshData, faceIndex0 : number, mesh1 : core.Data.MeshData, faceIndex1 : number ) : core.Data.Interval<core.Intersections.MeshIntersectionPoint>;
+
+        static clipRayInCoplanarTriangle(ray : core.Data.Ray, mesh : core.Data.MeshData, faceIndex : number ) : core.Data.Interval<core.Intersections.CurveTriPoint> ;
+
+        static mergeTriangleClipIntervals(clip1 : core.Data.Interval<core.Intersections.CurveTriPoint>, clip2 : core.Data.Interval<core.Intersections.CurveTriPoint>,
+            mesh1 : core.Data.MeshData, faceIndex1 : number, mesh2 : core.Data.MeshData, faceIndex2 : number ) : core.Data.Interval<core.Intersections.MeshIntersectionPoint> ;
+
+        //Intersect two planes, yielding a Ray
+        //
+        //**params**
+        //
+        //* point in plane 0
+        //* normal to plane 0
+        //* point in plane 1
+        //* normal to plane 1
+        //
+        //**returns**
+        //
+        //* a point represented by an array of length (dim)
+
+        static planes(origin0 : core.Data.Point, normal0 : core.Data.Vector, origin1 : core.Data.Point, normal1: core.Data.Vector) : core.Data.Ray;
+
+        //Intersect three planes, expects the planes to form a single point of
+        //intersection
+        //
+        //**params**
+        //
+        //* normal for plane 0
+        //* d for plane 0 ( where the plane eq is normal * (x,y,z) = d )
+        //* normal for plane 1
+        //* d for plane 1 ( where the plane eq is normal * (x,y,z) = d )
+        //* normal for plane 2
+        //* d for plane 2 ( where the plane eq is normal * (x,y,z) = d )
+        //
+        //**returns**
+        //
+        //* the point representing the intersection
+
+        static threePlanes(n0 : core.Data.Point, d0 : number, n1 : core.Data.Point, d1 : number, n2 : core.Data.Point, d2 : number) : core.Data.Point;
+
+        //Intersect two polyline curves, keeping track of parameterization on each
+        //
+        //**params**
+        //
+        //* PolylineData for first polyline
+        //* PolylineData for second polyline
+        //* tolerance for the intersection
+        //
+        //**returns**
+        //
+        //* array of parameter pairs representing the intersection of the two parameteric polylines
+
+        static polylines( polyline0 : core.Data.PolylineData, polyline1 : core.Data.PolylineData, tol : number )
+        : Array<core.Intersections.CurveCurveIntersection>;
+
+        //Find the closest parameter on two rays, see http://geomalgorithms.com/a07-_distance.html
+        //
+        //**params**
+        //
+        //* first end of the first segment
+        //* second end of the first segment
+        //* first end of the second segment
+        //* second end of the second segment
+        //* tolerance for the intersection
+        //
+        //**returns**
+        //
+        //* a CurveCurveIntersection object
+
+        static segments( a0 : core.Data.Point, a1 : core.Data.Point, b0 : core.Data.Point, b1 : core.Data.Point, tol : number ) : core.Intersections.CurveCurveIntersection;
+
+        //Find the closest parameter on two rays, see http://geomalgorithms.com/a07-_distance.html
+        //
+        //**params**
+        //
+        //* origin for ray 1
+        //* direction of ray 1, assumed normalized
+        //* origin for ray 1
+        //* direction of ray 1, assumed normalized
+        //
+        //**returns**
+        //
+        //* a CurveCurveIntersection object
+
+        static rays( a0 : core.Data.Point, a : core.Data.Point, b0 : core.Data.Point, b : core.Data.Point ) : core.Intersections.CurveCurveIntersection ;
+
+        //  Intersect segment with triangle (from http://geomalgorithms.com/a06-_intersect-2.html)
+        //
+        //**params**
+        //
+        //* array of length 3 representing first point of the segment
+        //* array of length 3 representing second point of the segment
+        //* array of length 3 arrays representing the points of the triangle
+        //* array of length 3 containing int indices in the array of points, this allows passing a full mesh
+        //
+        //**returns**
+        //
+        //* a TriangleSegmentIntersection or null if failed
+
+        static segmentWithTriangle( p0 : core.Data.Point, p1 : core.Data.Point, points : Array<core.Data.Point>, tri : core.Data.Tri ) : core.Intersections.TriSegmentIntersection ;
+
+        //  Intersect ray/segment with plane (from http://geomalgorithms.com/a06-_intersect-2.html)
+        //
+        //  If intersecting a ray, the param needs to be between 0 and 1 and the caller is responsible
+        //  for making that check
+        //
+        //**params**
+        //
+        //* array of length 3 representing first point of the segment
+        //* array of length 3 representing second point of the segment
+        //* array of length 3 representing an origin point on the plane
+        //* array of length 3 representing the normal of the plane
+        //
+        //**returns**
+        //null or an object with a p property representing the param on the segment
+
+        static segmentAndPlane( p0 : core.Data.Point, p1 : core.Data.Point, v0 : core.Data.Point, n : core.Data.Point );
+    }
+}
+
+
+declare module verb.eval {
+
+    /**
+     * `Make` provides algorithms for generating NURBS representations of various special surfaces and curves. One of the ver
+     * desirable properties of NURBS is the ability to represent common curve types like conics in NURBS. As a result, ver
+     * is able to represent many curve types with exceptional economy as many of the algorithms (for example, for intersection
+     * can be reused
+     * 
+     * This class includes methods for building
+     * 
+     * conic
+     * polyline
+     * loft
+     * swept surface
+     * 
+     * Many of these algorithms owe their implementation to Piegl & Tiller's "The NURBS Book
+     */
+    export class Make {
+
+        /**
+         * enerate a surface by translating a profile curve along a rail curv
+         * 
+         * params*
+         * 
+         * profile NurbsCurveDat
+         * rail NurbsCurveDat
+         * 
+         * returns*
+         * 
+         * NurbsSurfaceData objec
+         */
+        static rationalTranslationalSurface(profile:core.Data.NurbsCurveData, rail:core.Data.NurbsCurveData): core.Data.NurbsSurfaceData;
+
+        /**
+         * xtract the boundary curves from a surfac
+         * 
+         * returns*
+         * 
+         * an array containing 4 elements, first 2 curves in the V direction, then 2 curves in the U directio
+         */
+        static surfaceBoundaryCurves(surface:core.Data.NurbsSurfaceData): Array<core.Data.NurbsSurfaceData>;
+
+        static surfaceIsocurve(surface:core.Data.NurbsSurfaceData, u:number, useV?:boolean): core.Data.NurbsCurveData;
+
+        static loftedSurface( curves : Array<core.Data.NurbsCurveData>, degreeV : number ) : core.Data.NurbsSurfaceData;
+
+        static clonedCurve( curve : core.Data.NurbsCurveData ) : core.Data.NurbsCurveData;
+
+        static rationalBezierCurve( controlPoints : Array<core.Data.Point>, weights : Array<number> ) : core.Data.NurbsCurveData;
+
+        //Generate the control points, weights, and knots of a surface defined by 4 points
+        //
+        //**params**
+        //
+        //* first point in counter-clockwise form
+        //* second point in counter-clockwise form
+        //* third point in counter-clockwise form
+        //* forth point in counter-clockwise form
+        //
+        //**returns**
+        //
+        //* NurbsSurfaceData object
+
+        static fourPointSurface( p1 : core.Data.Point, p2 : core.Data.Point, p3 : core.Data.Point, p4 : core.Data.Point, degree : number ) : core.Data.NurbsSurfaceData;
+
+            
+        //Generate the control points, weights, and knots of an elliptical arc
+        //
+        //**params**
+        //
+        //* the center
+        //* the scaled x axis
+        //* the scaled y axis
+        //* start angle of the ellipse arc, between 0 and 2pi, where 0 points at the xaxis
+        //* end angle of the arc, between 0 and 2pi, greater than the start angle
+        //
+        //**returns**
+        //
+        //* a NurbsCurveData object representing a NURBS curve
+
+        static ellipseArc( center : core.Data.Point, xaxis : core.Data.Point, yaxis : core.Data.Point, startAngle : number, endAngle : number ) : core.Data.NurbsCurveData;
+
+        //Generate the control points, weights, and knots of an arbitrary arc
+        // (Corresponds to Algorithm A7.1 from Piegl & Tiller)
+        //
+        //**params**
+        //
+        //* the center of the arc
+        //* the xaxis of the arc
+        //* orthogonal yaxis of the arc
+        //* radius of the arc
+        //* start angle of the arc, between 0 and 2pi
+        //* end angle of the arc, between 0 and 2pi, greater than the start angle
+        //
+        //**returns**
+        //
+        //* a NurbsCurveData object representing a NURBS curve
+
+        static arc( center : core.Data.Point, xaxis : core.Data.Vector, yaxis : core.Data.Vector, radius : number, startAngle : number,
+            endAngle : number ) : core.Data.NurbsCurveData;
+
+        //Generate the control points, weights, and knots of a polyline curve
+        //
+        //**params**
+        //
+        //* array of points in curve
+        //
+        //**returns**
+        //
+        //* a NurbsCurveData object representing a NURBS curve
+
+        static polyline( pts : Array<core.Data.Point>) : core.Data.NurbsCurveData;
+
+        //Generate the control points, weights, and knots of an extruded surface
+        //
+        //**params**
+        //
+        //* axis of the extrusion
+        //* length of the extrusion
+        //* a NurbsCurveData object representing a NURBS surface
+        //
+        //**returns**
+        //
+        //* an object with the following properties: controlPoints, weights, knots, degree
+
+        static extrudedSurface( axis : core.Data.Point, length : number, profile : core.Data.NurbsCurveData ) : core.Data.NurbsSurfaceData;
+
+        //Generate the control points, weights, and knots of a cylinder
+        //
+        //**params**
+        //
+        //* normalized axis of cylinder
+        //* xaxis in plane of cylinder
+        //* position of base of cylinder
+        //* height from base to top
+        //* radius of the cylinder
+        //
+        //**returns**
+        //
+        //* an object with the following properties: controlPoints, weights, knotsU, knotsV, degreeU, degreeV
+
+        static cylindricalSurface( axis : core.Data.Point, xaxis : core.Data.Point, base : core.Data.Point, height : number, radius : number ) : core.Data.NurbsSurfaceData;
+
+        //Generate the control points, weights, and knots of a revolved surface
+        // (Corresponds to Algorithm A7.1 from Piegl & Tiller)
+        //
+        //**params**
+        //
+        //* center of the rotation axis
+        //* axis of the rotation axis
+        //* angle to revolve around axis
+        //* degree of the generatrix
+        //* control points of the generatrix
+        //* weights of the generatrix
+        //
+        //**returns**
+        //
+        //* an object with the following properties: controlPoints, weights, knots, degree
+
+        static revolvedSurface( profile : core.Data.NurbsCurveData, center : core.Data.Point, axis : core.Data.Point, theta : number ) : core.Data.NurbsSurfaceData;
+
+        //Generate the control points, weights, and knots of a sphere
+        //
+        //**params**
+        //
+        //* the center of the sphere
+        //* normalized axis of sphere
+        //* vector perpendicular to axis of sphere, starting the rotation of the sphere
+        //* radius of the sphere
+        //
+        //**returns**
+        //
+        //* an object with the following properties: controlPoints, weights, knotsU, knotsV, degreeU, degreeV
+        //
+
+        static sphericalSurface( center : core.Data.Point, axis : core.Data.Point, xaxis : core.Data.Point, radius : number );
+
+            //Generate the control points, weights, and knots of a cone
+        //
+        //**params**
+        //
+        //* normalized axis of cone
+        //* position of base of cone
+        //* height from base to tip
+        //* radius at the base of the cone
+        //
+        //**returns**
+        //
+        //* an object with the following properties: controlPoints, weights, knots, degree
+        //
+
+        static conicalSurface( axis : core.Data.Point, xaxis : core.Data.Point, base : core.Data.Point, height : number, radius : number ) : core.Data.NurbsSurfaceData;
+
+        
+        static rationalInterpCurve( points : Array<Array<number>>,
+            degree : number,
+            homogeneousPoints : boolean,
+            start_tangent : core.Data.Point,
+            end_tangent : core.Data.Point) : core.Data.NurbsCurveData;
+
+    }
+
+}
+
+
+declare module verb.eval {
+
+    /**
+     * `Modify` contains many fundamental algorithms for working with NURBS. These include algorithms for
+     * 
+     * knot insertio
+     * knot refinemen
+     * decomposition into bezier'
+     * degree elevatio
+     * reparameterizatio
+     * 
+     * Many of these algorithsm owe their implementation to Piegl & Tiller's, "The NURBS Book
+     * 
+     */
+    export class Modify {
+
+        /**
+         * everses the parameterization of a NURBS curve. The domain is unaffected
+         * 
+         * params*
+         * 
+         * A NURBS curve to be reverse
+         * 
+         * returns*
+         * 
+         * A new NURBS curve with a reversed parameterizatio
+         */
+        static curveReverse(curve:core.Data.NurbsCurveData): core.Data.NurbsCurveData;
+
+        /**
+         * everse the parameterization of a NURBS surface in the specified direction. The domain is unaffected
+         * 
+         * params*
+         * 
+         * A NURBS surface to be reverse
+         * Whether to use the U direction or V directio
+         * 
+         * returns*
+         * 
+         * A new NURBS surface with a reversed parameterization in the given directio
+         */
+        static surfaceReverse(surface:core.Data.NurbsSurfaceData, useV?:boolean): core.Data.NurbsSurfaceData;
+
+        /**
+         * everse a knot vecto
+         * 
+         * params*
+         * 
+         * An array of knot
+         * 
+         * returns*
+         * 
+         * The reversed array of knot
+         */
+        static knotsReverse(knots:core.Data.KnotArray): core.Data.KnotArray;
+
+        /**
+         * nify the knot vectors of a collection of NURBS curves. This can be used, for example, is used for lofting between curves
+         * 
+         * params*
+         * 
+         * An array of NURBS curve
+         * 
+         * returns*
+         * 
+         * A collection of NURBS curves, all with the same knot vecto
+         */
+        static unifyCurveKnotVectors(curves:Array<core.Data.NurbsSurfaceData>): Array<core.Data.NurbsSurfaceData>;
+
+        
+        //Elevate the degree of a NURBS curve
+        //
+        //**params**
+        //
+        //* The curve to elevate
+        //* The expected final degree
+        //
+        //**returns**
+        //
+        //* The NURBS curve after degree elevation - if the supplied degree is <= the curve is returned unmodified
+
+        static curveElevateDegree( curve : core.Data.NurbsCurveData, finalDegree : number ) : core.Data.NurbsCurveData;
+
+        
+        //Transform a NURBS surface using a matrix
+        //
+        //**params**
+        //
+        //* The surface to transform
+        //* The matrix to use for the transform - the dimensions should be the dimension of the surface + 1 in both directions
+        //
+        //**returns**
+        //
+        //* A new NURBS surface after transformation
+
+        static rationalSurfaceTransform( surface : core.Data.NurbsSurfaceData, mat : core.Data.Matrix ) : core.Data.NurbsSurfaceData;
+
+        
+        //Transform a NURBS curve using a matrix
+        //
+        //**params**
+        //
+        //* The curve to transform
+        //* The matrix to use for the transform - the dimensions should be the dimension of the curve + 1 in both directions
+        //
+        //**returns**
+        //
+        //* A new NURBS surface after transformation
+
+        static rationalCurveTransform( curve : core.Data.NurbsCurveData, mat : core.Data.Matrix ) : core.Data.NurbsCurveData;
+
+        
+        //Perform knot refinement on a NURBS surface by inserting knots at various parameters
+        //
+        //**params**
+        //
+        //* The surface to insert the knots into
+        //* The knots to insert - an array of parameter positions within the surface domain
+        //* Whether to insert in the U direction or V direction of the surface
+        //
+        //**returns**
+        //
+        //* A new NURBS surface with the knots inserted
+
+        static surfaceKnotRefine( surface : core.Data.NurbsSurfaceData, knotsToInsert : Array<number>, useV : boolean ) : core.Data.NurbsSurfaceData;
+
+            //Decompose a NURBS curve into a collection of bezier's.  Useful
+        //as each bezier fits into it's convex hull.  This is a useful starting
+        //point for intersection, closest point, divide & conquer algorithms
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //
+        //**returns**
+        //
+        //* *Array* of NurbsCurveData objects, defined by degree, knots, and control points
+
+        static decomposeCurveIntoBeziers( curve : core.Data.NurbsCurveData ) : Array<core.Data.NurbsCurveData>;
+
+            //Insert a collection of knots on a curve
+        //
+        //Corresponds to Algorithm A5.4 (Piegl & Tiller)
+        //
+        //**params**
+        //
+        //* NurbsCurveData object representing the curve
+        //* array of knots to insert
+        //
+        //**returns**
+        //
+        //*  NurbsCurveData object representing the curve
+        //
+
+        static curveKnotRefine( curve : core.Data.NurbsCurveData, knotsToInsert : Array<number> ) : core.Data.NurbsCurveData;
+
+            //Insert a knot along a rational curve.  Note that this algorithm only works
+        //for r + s <= degree, where s is the initial multiplicity (number of duplicates) of the knot.
+        //
+        //Corresponds to algorithm A5.1 (Piegl & Tiller)
+        //
+        //Use the curveKnotRefine for applications like curve splitting.
+        //
+        //**params**
+        //
+        //* integer degree
+        //* array of nondecreasing knot values
+        //* array of control points
+        //* parameter at which to insert the knot
+        //* number of times to insert the knot
+        //
+        //**returns**
+        //
+        //* *Object* the new curve, defined by knots and controlPoints
+        //
+
+        static curveKnotInsert( curve : core.Data.NurbsCurveData, u : number, r : number ) : core.Data.NurbsCurveData;
+
+
+
+    }
+
+}
+
+declare module verb.eval {
+
+    /**
+     * `Tess` contains static, immutable algorithms for tessellation of NURBS curves and sufaces. Tessellation is the decompositio
+     * of the analytical NURBS representation into discrete meshes or polylines that are useful for drawing
+     * 
+     * Some of these algorithms are "adaptive" - using certain heuristics to sample geometry where such samples make sense - whil
+     * others are "regular" in that they sample regularly throughout a parametric domain. There are tradeoffs here. Whil
+     * adaptive algorithms can sometimes yield "better" results that are smaller or more economical, this can sometimes come a
+     * increased computational cost. For example, it is sometimes necessarily to compute higher order derivatives in order t
+     * obtain these more economical results. Your usage of these algorithms should consider these tradeoffs
+     */
+    export class Tess {
+
+        /**
+         * ample a NURBS curve at equally spaced parametric interval
+         * 
+         * params*
+         * 
+         * NurbsCurveData objec
+         * integer number of sample
+         * whether to prefix the point with the paramete
+         * 
+         * returns*
+         * 
+         * an array of points, prepended by the point param if require
+         */
+        static rationalCurveRegularSample(curve:core.Data.NurbsCurveData, numSamples:number, includeU:boolean): Array<core.Data.Point>;
+
+        /**
+         * ample a range of a NURBS curve at equally spaced parametric interval
+         * 
+         * params*
+         * 
+         * NurbsCurveData objec
+         * start parameter for samplin
+         * end parameter for samplin
+         * integer number of sample
+         * whether to prefix the point with the paramete
+         * 
+         * returns*
+         * 
+         * an dictionary of parameter - point pair
+         */
+        static rationalCurveRegularSampleRange(curve:core.Data.NurbsCurveData, start:number, end:number, numSamples:number, includeU:boolean): Array<core.Data.Point>;
+        
+        //Sample a NURBS curve over its entire domain, corresponds to [this algorithm](http://ariel.chronotext.org/dd/defigueiredo93adaptive.pdf)
+        //
+        //**params**
+        //
+        //* NurbsCurveData object
+        //* tol for the adaptive scheme
+        //* whether to prefix the point with the parameter
+        //
+        //**returns**
+        //
+        //* an array of dim + 1 length where the first element is the param where it was sampled and the remaining the pt
+
+        static rationalCurveAdaptiveSample( curve : core.Data.NurbsCurveData, tol : number, includeU : boolean ) : Array<core.Data.Point>;
+
+        //Sample a NURBS curve at 3 points, facilitating adaptive sampling
+        //
+        //**params**
+        //
+        //* NurbsCurveData object
+        //* start parameter for sampling
+        //* end parameter for sampling
+        //* whether to prefix the point with the parameter
+        //
+        //**returns**
+        //
+        //* an array of dim + 1 length where the first element is the param where it was sampled and the remaining the pt
+
+        static rationalCurveAdaptiveSampleRange( curve : core.Data.NurbsCurveData, start, end, tol, includeU ) : Array<core.Data.Point>;
+
+        //Tessellate a NURBS surface on equal spaced intervals in the parametric domain
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object
+        //* number of divisions in the u direction
+        //* number of divisions in the v direction
+        //
+        //**returns**
+        //
+        //* MeshData object
+
+        static rationalSurfaceNaive( surface : core.Data.NurbsSurfaceData, divs_u : number, divs_v : number ) : core.Data.MeshData;
+
+        //Divide a NURBS surface int equal spaced intervals in the parametric domain as AdaptiveRefinementNodes
+        //
+        //**params**
+        //
+        //* NurbsSurfaceData object
+        //* SurfaceDivideOptions object
+        //
+        //**returns**
+        //
+        //* MeshData object
+
+        static divideRationalSurfaceAdaptive( surface : core.Data.NurbsSurfaceData, options : AdaptiveRefinementOptions ): Array<AdaptiveRefinementNode>;
+
+        static rationalSurfaceAdaptive( surface : core.Data.NurbsSurfaceData, options : AdaptiveRefinementOptions ) : core.Data.MeshData;
+        
+    }
+}
+    
+declare module verb.eval {
+
+    export class AdaptiveRefinementNode {
+
+        srf : core.Data.NurbsSurfaceData;
+        neighbors : Array<AdaptiveRefinementNode>;
+        children : Array<AdaptiveRefinementNode>;
+        corners : Array<core.Intersections.SurfacePoint>;
+        midPoints : Array<core.Intersections.SurfacePoint>;
+        centerPoint : core.Intersections.SurfacePoint;
+        splitVert : boolean;
+        splitHoriz : boolean;
+        horizontal : boolean;
+        u05 : number;
+        v05 : number;
+    
+        constructor( srf : core.Data.NurbsSurfaceData, corners : Array<core.Intersections.SurfacePoint>, neighbors : Array<AdaptiveRefinementNode>);
+    
+        isLeaf();
+    
+        center();
+    
+        evalCorners();
+    
+        evalSrf( u : number, v : number, srfPt : core.Intersections.SurfacePoint ) : core.Intersections.SurfacePoint;
+    
+        getEdgeCorners( edgeIndex : number ) : Array<core.Intersections.SurfacePoint>;
+    
+        getAllCorners( edgeIndex : number ) : Array<core.Intersections.SurfacePoint>;
+    
+        midpoint( index );
+    
+        hasBadNormals() : boolean;
+    
+        fixNormals() : void ;
+    
+        shouldDivide( options : AdaptiveRefinementOptions, currentDepth : number );
+    
+        divide( options : AdaptiveRefinementOptions ) : void;
+    
+        triangulate( mesh : core.Data.MeshData ) : core.Data.MeshData;
+    
+        triangulateLeaf( mesh : core.Data.MeshData ) : core.Data.MeshData;
+    }
+
+}
+
+declare module verb.geom {
+
+    /**
+     * An Arc is a three dimensional curve representing a subset of a full Circl
+     */
+    export class Arc extends NurbsCurve {
+
+        /**
+         * onstructor for Ar
+         * 
+         * params*
+         * 
+         * Length 3 array representing the center of the ar
+         * Length 3 array representing the xaxi
+         * Length 3 array representing the perpendicular yaxi
+         * Radius of the arc ar
+         * Start angle in radian
+         * End angle in radian
+         */
+        constructor(center:core.Data.Point, xaxis:core.Data.Vector, yaxis:core.Data.Vector, radius:number, minAngle:number, maxAngle:number);
+
+        center(): core.Data.Point;
+
+        /**
+         * ength 3 array representing the center of the ar
+         */
+        xaxis(): core.Data.Vector;
+
+        /**
+         * ength 3 array representing the xaxi
+         */
+        yaxis(): core.Data.Vector;
+
+        /**
+         * ength 3 array representing the perpendicular yaxi
+         */
+        radius(): number;
+
+        /**
+         * adius of the ar
+         */
+        minAngle(): number;
+
+        /**
+         * tart angle in radian
+         */
+        maxAngle(): number;
+
+    }
+}
+
+
+declare module verb.geom {
+    /**
+     * Bezier curve is a common spline curv
+     */
+    export class BezierCurve extends NurbsCurve {
+
+        /**
+         * reate a bezier curv
+         * 
+         * params*
+         * 
+         * Array of control point
+         * Array of control point weights (optional
+         */
+        constructor(points:Array<core.Data.Point>, weights?:Array<number>);
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A Circle is a three dimensional curve representing the points that are equidistant from a point in a particular plan
+     */
+    export class Circle extends Arc {
+
+        /**
+         * reate a circl
+         * 
+         * params*
+         * 
+         * Length 3 array representing the center of the circl
+         * Length 3 array representing the xaxi
+         * Length 3 array representing the perpendicular yaxi
+         * Radius of the circl
+         */
+        constructor(center:core.Data.Point, xaxis:core.Data.Vector, yaxis:core.Data.Vector, radius:number);
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A ConicalSurface is a surface making up the curve surface of a con
+     */
+    export class ConicalSurface extends NurbsSurface {
+
+        /**
+         * ake a conical surfac
+         * 
+         * params*
+         * 
+         * Length 3 array representing the axis of the con
+         * Length 3 array representing the x axis, perpendicular to the axi
+         * Length 3 array representing the base of the con
+         * Height of the con
+         * Radius of the con
+         */
+        constructor(axis:core.Data.Vector, xaxis:core.Data.Vector, base:core.Data.Point, height:number, radius:number);
+
+        axis(): any;
+
+        /**
+         * ength 3 array representing the axis of the con
+         */
+        xaxis(): any;
+
+        /**
+         * ength 3 array representing the x axis, perpendicular to the axi
+         */
+        base(): any;
+
+        /**
+         * ength 3 array representing the base of the con
+         */
+        height(): any;
+
+        /**
+         * eight of the con
+         */
+        radius(): any;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A CylindricalSurface is a surface making up the curve surface of a cylinde
+     */
+    export class CylindricalSurface extends NurbsSurface {
+
+        /**
+         * onstructor for Cylinde
+         * 
+         * params*
+         * 
+         * Length 3 array representing the axis of the cylinde
+         * Length 3 array representing the x axis, perpendicular to the axi
+         * Length 3 array representing the base of the cylinde
+         * Height of the cylinde
+         * Radius of the cylinde
+         */
+        constructor(axis:core.Data.Vector, xaxis:core.Data.Vector, base:core.Data.Point, height:number, radius:number);
+
+        axis(): any;
+
+        /**
+         * ength 3 array representing the axis of the cylinde
+         */
+        xaxis(): any;
+
+        /**
+         * ength 3 array representing the x axis, perpendicular to the axi
+         */
+        base(): any;
+
+        /**
+         * ength 3 array representing the base of the cylinde
+         */
+        height(): any;
+
+        /**
+         * eight of the cylinde
+         */
+        radius(): any;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A CylindricalSurface is a surface making up part of a cylinder
+     */
+    export class Ellipse extends EllipseArc {
+
+        /**
+         * reate an ellips
+         * 
+         * params*
+         * 
+         * 
+         * Length 3 array representing the center of the circl
+         * Length 3 array representing the xaxi
+         * Length 3 array representing the perpendicular yaxi
+         */
+        constructor(center:core.Data.Point, xaxis:core.Data.Vector, yaxis:core.Data.Vector);
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * An EllipseArc is a subset of an Ellips
+     */
+    export class EllipseArc extends NurbsCurve {
+
+        /**
+         * reate an EllipseAr
+         * 
+         * params*
+         * 
+         * Length 3 array representing the center of the ar
+         * Length 3 array representing the xaxi
+         * Length 3 array representing the perpendicular yaxi
+         * Minimum angle of the EllipseAr
+         * Maximum angle of the EllipseAr
+         */
+        constructor(center:core.Data.Point, xaxis:core.Data.Vector, yaxis:core.Data.Vector, minAngle:number, maxAngle:number);
+
+        center(): any;
+
+        /**
+         * ength 3 array representing the center of the ar
+         */
+        xaxis(): any;
+
+        /**
+         * ength 3 array representing the xaxi
+         */
+        yaxis(): any;
+
+        /**
+         * ength 3 array representing the perpendicular yaxi
+         */
+        minAngle(): any;
+
+        /**
+         * inimum angle of the EllipseAr
+         */
+        maxAngle(): any;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * Form a Surface by extruding a curve along a vecto
+     */
+    export class ExtrudedSurface extends NurbsSurface {
+
+        /**
+         * onstruct a Surface by extruding a curv
+         * 
+         * params*
+         * 
+         * The profile curv
+         * The direction and magnitude of the extrusio
+         */
+        constructor(profile:ICurve, direction:core.Data.Vector);
+
+        /**
+         * he profile curv
+         */
+        profile(): ICurve;
+
+        /**
+         * he direction and magnitude of the extrusio
+         */
+        direction(): core.Data.Vector;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * n interface representing a Curv
+     */
+    export interface ICurve extends core.ISerializable {
+
+        /**
+         * rovide the NURBS representation of the curv
+         * 
+         * returns*
+         * 
+         * A NurbsCurveData object representing the curv
+         */
+        asNurbs(): core.Data.NurbsCurveData;
+
+        /**
+         * btain the parametric domain of the curv
+         * 
+         * returns*
+         * 
+         * An Interval object containing the min and max of the domai
+         */
+        domain(): core.Data.Interval<number>;
+
+        /**
+         * valuate a point on the curv
+         * 
+         * params*
+         * 
+         * The parameter on the curv
+         * 
+         * returns*
+         * 
+         * The evaluated poin
+         */
+        point(u:number): core.Data.Point;
+
+        /**
+         * valuate the derivatives at a point on a curv
+         * 
+         * params*
+         * 
+         * The parameter on the curv
+         * The number of derivatives to evaluate on the curv
+         * 
+         * returns*
+         * 
+         * An array of derivative vector
+         */
+        derivatives(u:number, numDerivs?:number): Array<core.Data.Vector>;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A class providing simplified access to verb's intersection tools. Intersect contains only static methods
+     * 
+     * Similar to `NurbsCurve` and `NurbsSurface`, `Intersect` provides asynchronous versions of all of its methods
+     */
+    export class Intersect {
+
+        /**
+         * etermine the intersection of two curve
+         * 
+         * params*
+         * 
+         * ICurve objec
+         * ICurve objec
+         * tolerance for the intersectio
+         * 
+         * returns*
+         * 
+         * a possibly empty array of CurveCurveIntersection object
+         */
+        static curves(first:ICurve, second:ICurve, tol?:number): Array<core.Intersections.CurveCurveIntersection>;
+
+        /**
+         * The async version of `curves
+         */
+        static curvesAsync(first:ICurve, second:ICurve, tol?:number): Promise<Array<core.Intersections.CurveCurveIntersection>>;
+
+        /**
+         * etermine the intersection of a curve and a surfac
+         * 
+         * params*
+         * 
+         * ICurv
+         * ISurfac
+         * tolerance for the curve intersectio
+         * 
+         * returns*
+         * 
+         * array of CurveSurfaceIntersection object
+         */
+        static curveAndSurface(curve:ICurve, surface:ISurface, tol?:number): Array<core.Intersections.CurveSurfaceIntersection>;
+
+        /**
+         * The async version of `curveAndSurface
+         */
+        static curveAndSurfaceAsync(curve:ICurve, surface:ISurface, tol?:number): Promise<Array<core.Intersections.CurveSurfaceIntersection>>;
+
+        /**
+         * etermine the intersection of two surface
+         * 
+         * params*
+         * 
+         * ISurfac
+         * ISurfac
+         * 
+         * returns*
+         * 
+         * array of NurbsCurveData object
+         */
+        static surfaces(first:ISurface, second:ISurface, tol?:number): Array<NurbsCurve>;
+
+        /**
+         * The async version of `surfaces
+         */
+        static surfacesAsync(first:ISurface, second:ISurface, tol?:number): Promise<Array<NurbsCurve>>;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * An interface representing a Surfac
+     */
+    export interface ISurface extends core.ISerializable {
+
+        /**
+         * rovide the NURBS representation of the curv
+         * 
+         * returns*
+         * 
+         * A NurbsCurveData object representing the curv
+         */
+        asNurbs(): core.Data.NurbsSurfaceData;
+
+        /**
+         * rovide the domain of the surface in the U directio
+         * 
+         * returns*
+         * 
+         * An interval object with min and max propertie
+         */
+        domainU(): core.Data.Interval<number>;
+
+        /**
+         * rovide the domain of the surface in the V directio
+         * 
+         * returns*
+         * 
+         * An interval object with min and max propertie
+         */
+        domainV(): core.Data.Interval<number>;
+
+        /**
+         * btain a point on the surface at the given paramete
+         * 
+         * params*
+         * 
+         * The u paramete
+         * The v paramete
+         * 
+         * returns*
+         * 
+         * A point on the surfac
+         */
+        point(u:number, v:number): core.Data.Point;
+
+        /**
+         * btain the derivatives of the NurbsSurface.  Returns a two dimensional arra
+         * ontaining the derivative vectors.  Increasing U partial derivatives are increasin
+         * ow-wise.  Increasing V partial derivatives are increasing column-wise.  Therefore
+         * he [0][0] position is a point on the surface, [n][0] is the nth V partial derivative
+         * he [1][1] position is twist vector or mixed partial derivative Puv
+         * 
+         * params*
+         * 
+         * The u paramete
+         * The v paramete
+         * Number of derivatives to evaluat
+         * 
+         * returns*
+         * 
+         * A two dimensional array of vector
+         */
+        derivatives(u:number, v:number, numDerivs?:number): Array<Array<core.Data.Vector>>;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A curve representing a straight lin
+     */
+    export class Line extends NurbsCurve {
+
+        /**
+         * reate a lin
+         * 
+         * params*
+         * 
+         * Length 3 array representing the start poin
+         * Length 3 array representing the end poin
+         */
+        constructor(start:core.Data.Point, end:core.Data.Point);
+
+        start(): any;
+
+        /**
+         * ength 3 array representing the start poin
+         */
+        end(): any;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+
+    /**
+     * A NURBS curve - this class represents the base class of many of verb.geom's curve types and provides many tools for analysis and evaluation
+     * This object is deliberately constrained to be immutable. The methods to inspect the properties of this class deliberately return copies. `asNurbs` ca
+     * be used to obtain a simplified NurbsCurveData object that can be used with `verb.core` or for serialization purposes
+     * 
+     * Under the hood, this type takes advantage of verb's asynchronous runtime using the _Async methods. Calling one of thes
+     * methods returns a `Promise` instead of the value. This allows you to run the computation in a background thread and obtain the value asynchronously
+     * 
+     * You can find further documentation for using `Promise`'s at [https://github.com/jdonaldson/promhx](https://github.com/jdonaldson/promhx)
+     */
+    export class NurbsCurve extends core.Serialization.SerializableBase implements ICurve {
+
+        /**
+         * onstruct a NurbsCurve by a NurbsCurveData objec
+         * 
+         * params*
+         * 
+         * The data objec
+         * 
+         * returns*
+         * 
+         * A new NurbsCurv
+         */
+        constructor(data:core.Data.NurbsCurveData);
+
+        /**
+         * onstruct a NurbsCurve by degree, knots, control points, weight
+         * 
+         * params*
+         * 
+         * The degre
+         * The knot arra
+         * Array of control point
+         * Array of weight value
+         * 
+         * returns*
+         * 
+         * A new NurbsCurv
+         */
+        static byKnotsControlPointsWeights(degree:number, knots:core.Data.KnotArray, controlPoints:Array<core.Data.Point>, weights?:Array<number>): NurbsCurve;
+
+        /**
+         * onstruct a NurbsCurve by interpolating a collection of points.  The resultant curv
+         * ill pass through all of the points
+         * 
+         * params*
+         * 
+         * An array of point
+         * Optional : The degree of resultant curv
+         * 
+         * returns*
+         * 
+         * A new NurbsCurv
+         */
+        static byPoints(points:Array<core.Data.Point>, degree?:number): NurbsCurve;
+
+        /**
+         * nderlying serializable, data objec
+         */
+        degree(): number;
+
+        /**
+         * he degree of the curv
+         */
+        knots(): core.Data.KnotArray;
+
+        /**
+         * he knot arra
+         */
+        controlPoints(): Array<core.Data.Point>;
+
+        /**
+         * rray of control point
+         */
+        weights(): Array<number>;
+
+        /**
+         * rray of weight value
+         * btain a copy of the underlying data structure for the Curve. Used with verb.core
+         * 
+         * returns*
+         * 
+         * A new NurbsCurveData objec
+         */
+        asNurbs(): core.Data.NurbsCurveData;
+
+        /**
+         * btain a copy of the curv
+         * 
+         * returns*
+         * 
+         * The copied curv
+         */
+        clone(): any;
+
+        /**
+         * etermine the valid domain of the curv
+         * 
+         * returns*
+         * 
+         * An array representing the high and end point of the domain of the curv
+         */
+        domain(): core.Data.Interval<number>;
+
+        /**
+         * ransform a curve with the given matrix
+         * 
+         * params*
+         * 
+         * 4d array representing the transfor
+         * 
+         * returns*
+         * 
+         * A point represented as an arra
+         */
+        transform(mat:core.Data.Matrix): NurbsCurve;
+
+        /**
+         * he async version of `transform
+         */
+        transformAsync(mat:core.Data.Matrix): Promise<NurbsCurve>;
+
+        /**
+         * ample a point at the given paramete
+         * 
+         * params*
+         * 
+         * The parameter to sample the curv
+         * 
+         * returns*
+         * 
+         * A point represented as an arra
+         */
+        point(u:number): core.Data.Point;
+
+        /**
+         * he async version of `point
+         */
+        pointAsync(u:number): Promise<core.Data.Point>;
+
+        /**
+         * btain the curve tangent at the given parameter.  This is the first derivative and i
+         * ot normalize
+         * 
+         * params*
+         * 
+         * The parameter to sample the curv
+         * 
+         * returns*
+         * 
+         * A point represented as an arra
+         */
+        tangent(u:number): core.Data.Vector;
+
+        /**
+         * he async version of `tangent
+         */
+        tangentAsync(u:number): Promise<core.Data.Vector>;
+
+        /**
+         * et derivatives at a given paramete
+         * 
+         * params*
+         * 
+         * The parameter to sample the curv
+         * The number of derivatives to obtai
+         * 
+         * returns*
+         * 
+         * A point represented as an arra
+         */
+        derivatives(u:number, numDerivs?:number): Array<core.Data.Vector>;
+
+        /**
+         * he async version of `derivatives
+         */
+        derivativesAsync(u:number, numDerivs?:number): Promise<Array<core.Data.Vector>>;
+
+        /**
+         * etermine the closest point on the curve to the given poin
+         * 
+         * params*
+         * 
+         * A length 3 array representing the poin
+         * 
+         * returns*
+         * 
+         * The closest poin
+         */
+        closestPoint(pt:core.Data.Point): core.Data.Point;
+
+        /**
+         * he async version of `closestPoint
+         */
+        closestPointAsync(pt:core.Data.Point): Promise<core.Data.Point>;
+
+        /**
+         * etermine the closest parameter on the curve to the given poin
+         * 
+         * params*
+         * 
+         * A length 3 array representing the poin
+         * 
+         * returns*
+         * 
+         * The closest paramete
+         */
+        closestParam(pt:core.Data.Point): number;
+
+        /**
+         * he async version of `length
+         */
+        closestParamAsync(pt:any): Promise<core.Data.Point>;
+
+        /**
+         * etermine the arc length of the curv
+         * 
+         * returns*
+         * 
+         * The length of the curv
+         */
+        length(): number;
+
+        /**
+         * he async version of `length
+         */
+        lengthAsync(): Promise<number>;
+
+        /**
+         * etermine the arc length of the curve at the given paramete
+         * 
+         * params*
+         * 
+         * The parameter at which to evaluat
+         * 
+         * returns*
+         * 
+         * The length of the curve at the given paramete
+         */
+        lengthAtParam(u:number): number;
+
+        /**
+         * he async version of `lengthAtParam
+         */
+        lengthAtParamAsync(): Promise<number>;
+
+        /**
+         * etermine the parameter of the curve at the given arc lengt
+         * 
+         * params*
+         * 
+         * The arc length at which to determine the paramete
+         * 
+         * returns*
+         * 
+         * The length of the curve at the given paramete
+         */
+        paramAtLength(len:number, tolerance?:number): number;
+
+        /**
+         * he async version of `paramAtLength
+         */
+        paramAtLengthAsync(len:number, tolerance?:number): Promise<number>;
+
+        /**
+         * etermine the parameters necessary to divide the curve into equal arc length segment
+         * 
+         * params*
+         * 
+         * Number of divisions of the curv
+         * 
+         * returns*
+         * 
+         * A collection of parameter
+         */
+        divideByEqualArcLength(divisions:number): Array<eval.CurveLengthSample>;
+
+        /**
+         * he async version of `divideByEqualArcLength`
+         */
+        divideByEqualArcLengthAsync(divisions:number): Promise<Array<eval.CurveLengthSample>>;
+
+        /**
+         * iven the distance to divide the curve, determine the parameters necessary to divide the curve into equal arc length segment
+         * 
+         * params*
+         * 
+         * Arc length of each segmen
+         * 
+         * returns*
+         * 
+         * A collection of parameter
+         */
+        divideByArcLength(arcLength:number): Array<eval.CurveLengthSample>;
+
+        /**
+         * he async version of `divideByArcLength
+         */
+        divideByArcLengthAsync(divisions:number): Promise<Array<eval.CurveLengthSample>>;
+
+        /**
+         * plit the curve at the given paramete
+         * 
+         * params*
+         * 
+         * The parameter at which to split the curv
+         * 
+         * returns*
+         * 
+         * Two curves - one at the lower end of the parameter range and one at the higher end
+         */
+        split(u:number): Array<NurbsCurve>;
+
+        /**
+         * The async version of `split
+         */
+        splitAsync(u:number): Promise<Array<NurbsCurve>>;
+
+        /**
+         * everse the parameterization of the curv
+         * 
+         * returns*
+         * 
+         * A reversed curv
+         */
+        reverse(): NurbsCurve;
+
+        /**
+         * The async version of `reverse
+         */
+        reverseAsync(): Promise<NurbsCurve>;
+
+        /**
+         * essellate a curve at a given toleranc
+         * 
+         * params*
+         * 
+         * The tolerance at which to sample the curv
+         * 
+         * returns*
+         * 
+         * A point represented as an arra
+         */
+        tessellate(tolerance?:number): Array<core.Data.Point>;
+
+        /**
+         * The async version of `tessellate
+         */
+        tessellateAsync(tolerance?:number): Promise<Array<core.Data.Point>>;
+
+    }
+}
+
+
+declare module verb.geom {
+    /**
+     * A NURBS surface - this class represents the base class of many of verb's surface types and provides many tools for analysis and evaluation
+     * This object is deliberately constrained to be immutable. The methods to inspect the properties of this class deliberately return copies. `asNurbs` ca
+     * be used to obtain a simplified NurbsCurveData object that can be used with `verb.core` or for serialization purposes
+     * 
+     * Under the hood, this type takes advantage of verb's asynchronous runtime using the _Async methods. Calling one of thes
+     * methods returns a `Promise` that respect the  You can find further documentation for this type a
+     * [https://github.com/jdonaldson/promhx](https://github.com/jdonaldson/promhx)
+     */
+    export class NurbsSurface extends core.Serialization.SerializableBase implements ISurface {
+
+        /**
+         * onstruct a NurbsSurface by a NurbsSurfaceData objec
+         * 
+         * params*
+         * 
+         * The data objec
+         * 
+         * returns*
+         * 
+         * A new NurbsSurfac
+         */
+        constructor(data:core.Data.NurbsSurfaceData);
+
+        /**
+         * onstruct a NurbsSurface by degree, knots, control points, weight
+         * 
+         * params*
+         * 
+         * The degree in the U directio
+         * The degree in the V directio
+         * The knot array in the U directio
+         * The knot array in the V directio
+         * Two dimensional array of point
+         * Two dimensional array of weight value
+         * 
+         * returns*
+         * 
+         * A new NurbsSurfac
+         */
+        static byKnotsControlPointsWeights(degreeU:number, degreeV:number, knotsU:core.Data.KnotArray, knotsV:core.Data.KnotArray, controlPoints:Array<Array<core.Data.Point>>, weights?:Array<Array<number>>): NurbsSurface;
+
+        /**
+         * onstruct a NurbsSurface from four perimeter points in counter-clockwise orde
+         * 
+         * params*
+         * 
+         * The first poin
+         * The second poin
+         * The third poin
+         * The fourth poin
+         * 
+         * returns*
+         * 
+         * A new NurbsSurfac
+         */
+        static byCorners(point0:core.Data.Point, point1:core.Data.Point, point2:core.Data.Point, point3:core.Data.Point): NurbsSurface;
+
+        /**
+         * onstruct a NurbsSurface by lofting between a collection of curve
+         * 
+         * params*
+         * 
+         * A collection of curve
+         * 
+         * returns*
+         * 
+         * A new NurbsSurfac
+         */
+        static byLoftingCurves(curves:Array<ICurve>, degreeV?:number): NurbsSurface;
+
+        /**
+         * he degree in the U directio
+         */
+        degreeU(): number;
+
+        /**
+         * he degree in the V directio
+         */
+        degreeV(): number;
+
+        /**
+         * he knot array in the U directio
+         */
+        knotsU(): Array<number>;
+
+        /**
+         * he knot array in the V directio
+         */
+        knotsV(): Array<number>;
+
+        /**
+         * wo dimensional array of point
+         */
+        controlPoints(): Array<Array<core.Data.Point>>;
+
+        /**
+         * wo dimensional array of weight value
+         */
+        weights(): Array<core.Data.Point>;
+
+        /**
+         * btain a copy of the underlying data structure for the Surface. Used with verb.core
+         * 
+         * returns*
+         * 
+         * A new NurbsSurfaceData objec
+         */
+        asNurbs(): core.Data.NurbsSurfaceData;
+
+        /**
+         * btain a copy of the Surfac
+         * 
+         * returns*
+         * 
+         * A new NurbsSurfac
+         */
+        clone(): NurbsSurface;
+
+        /**
+         * he parametric domain in the U directio
+         * 
+         * returns*
+         * 
+         * An Interval object with min and max propert
+         */
+        domainU(): core.Data.Interval<number>;
+
+        /**
+         * he parametric domain in the V directio
+         * 
+         * returns*
+         * 
+         * An Interval object with min and max propert
+         */
+        domainV(): core.Data.Interval<number>;
+
+        /**
+         * btain a point on the surface at the given paramete
+         * 
+         * params*
+         * 
+         * The u paramete
+         * The v paramete
+         * 
+         * returns*
+         * 
+         * A point on the surfac
+         */
+        point(u:number, v:number): core.Data.Point;
+
+        /**
+         * he async version of `point
+         */
+        pointAsync(u:number, v:number): Promise<core.Data.Point>;
+
+        /**
+         * btain the normal to the surface at the given paramete
+         * 
+         * params*
+         * 
+         * The u paramete
+         * The v paramete
+         * 
+         * returns*
+         * 
+         * A normalized vector normal to the surfac
+         */
+        normal(u:number, v:number): core.Data.Point;
+
+        /**
+         * he async version of `normal
+         */
+        normalAsync(u:number, v:number): Promise<Array<Array<core.Data.Vector>>>;
+
+        /**
+         * btain the derivatives of the NurbsSurface.  Returns a two dimensional arra
+         * ontaining the derivative vectors.  Increasing U partial derivatives are increasin
+         * ow-wise.  Increasing V partial derivatives are increasing column-wise.  Therefore
+         * he [0][0] position is a point on the surface, [n][0] is the nth V partial derivative
+         * he [1][1] position is twist vector or mixed partial derivative Puv
+         * 
+         * params*
+         * 
+         * The u paramete
+         * The v paramete
+         * Number of derivatives to evaluat
+         * 
+         * returns*
+         * 
+         * A two dimensional array of vector
+         */
+        derivatives(u:number, v:number, numDerivs?:number): Array<Array<core.Data.Vector>>;
+
+        /**
+         * he async version of `derivatives
+         */
+        derivativesAsync(u:number, v:number, numDerivs?:number): Promise<Array<Array<core.Data.Vector>>>;
+
+        /**
+         * et the closest parameter on the surface to a poin
+         * 
+         * params*
+         * 
+         * The poin
+         * 
+         * returns*
+         * 
+         * The closest poin
+         */
+        closestParam(pt:core.Data.Point): core.Data.UV;
+
+        /**
+         * he async version of `closestParam
+         */
+        closestParamAsync(pt:core.Data.Point): Promise<core.Data.UV>;
+
+        /**
+         * et the closest point on the surface to a poin
+         * 
+         * params*
+         * 
+         * The poin
+         * 
+         * returns*
+         * 
+         * The closest poin
+         */
+        closestPoint(pt:core.Data.Point): core.Data.Point;
+
+        /**
+         * he async version of `closestParam
+         */
+        closestPointAsync(pt:core.Data.Point): Promise<core.Data.Point>;
+
+        /**
+         * plit a surfac
+         * 
+         * params*
+         * 
+         * The parameter to do the spli
+         * Whether to divide in V or
+         * 
+         * returns*
+         * 
+         * A length 2 array with two new NurbsSurface object
+         */
+        split(u:number, useV?:boolean): Array<NurbsSurface>;
+
+        /**
+         * he async version of `split
+         */
+        splitAsync(u:number, useV?:boolean): Promise<Array<NurbsSurface>>;
+
+        /**
+         * everse the parameterization of the curv
+         * 
+         * params*
+         * 
+         * False to reverse u, true to reverse
+         * 
+         * returns*
+         * 
+         * The reversed surfac
+         */
+        reverse(useV?:boolean): NurbsSurface;
+
+        /**
+         * he async version of `reverse
+         */
+        reverseAsync(useV?:boolean): Promise<NurbsSurface>;
+
+        /**
+         * xtract an isocurve from a surfac
+         * 
+         * params*
+         * 
+         * The parameter at which to obtain the isocurv
+         * False for a u-iso, true for a v-is
+         * 
+         * returns*
+         * 
+         * A NurbsCurve in the provided directio
+         */
+        isocurve(u:number, useV?:boolean): NurbsCurve;
+
+        /**
+         * he async version of `isocurve
+         */
+        isocurveAsync(u:number, useV?:boolean): Promise<NurbsCurve>;
+
+        /**
+         * xtract the boundary curves from a surfac
+         * 
+         * returns*
+         * 
+         * an array containing 4 elements, first 2 curves in the V direction, then 2 curves in the U directio
+         */
+        boundaries(options?:eval.AdaptiveRefinementOptions): Array<NurbsCurve>;
+
+        /**
+         * he async version of `boundaries
+         */
+        boundariesAsync(options?:eval.AdaptiveRefinementOptions): Promise<Array<NurbsCurve>>;
+
+        /**
+         * essellate the surfac
+         * 
+         * params*
+         * 
+         * an AdaptiveRefinementOptions objec
+         * 
+         * returns*
+         * 
+         * A MeshData objec
+         */
+        tessellate(options?:eval.AdaptiveRefinementOptions): core.Data.MeshData;
+
+        /**
+         * he async version of `boundaries
+         */
+        tessellateAsync(options?:eval.AdaptiveRefinementOptions): Promise<core.Data.MeshData>;
+
+        /**
+         * ransform a Surface with the given matrix
+         * 
+         * params*
+         * 
+         * 4x4 array representing the transfor
+         * 
+         * returns*
+         * 
+         * A new Surfac
+         */
+        transform(mat:core.Data.Matrix): NurbsSurface;
+
+        /**
+         * he async version of `transform
+         */
+        transformAsync(mat:core.Data.Matrix): Promise<NurbsSurface>;
+
+    }
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A surface formed by revolving a profile curve around a given axis lin
+     */
+    export class RevolvedSurface extends NurbsSurface {
+
+        /**
+         * onstruct a revolved surfac
+         * 
+         * params*
+         * 
+         * The profile curv
+         * A point on the axis of revolutio
+         * The direction of the axis of revolutio
+         * The angle to revolve around.  2 * Math.PI corresponds to a complete revolutio
+         */
+        constructor(profile:NurbsCurve, center:core.Data.Point, axis:core.Data.Vector, angle:number);
+
+        /**
+         * he profile curv
+         */
+        profile(): ICurve;
+
+        /**
+         * point on the axis of revolutio
+         */
+        center(): core.Data.Point;
+
+        /**
+         * he direction of the axis of revolutio
+         */
+        axis(): core.Data.Vector;
+
+        /**
+         * he angle to revolve around.  2 * Math.PI corresponds to a complete revolutio
+         */
+        angle(): number;
+
+    }
+
+}
+
+
+declare module verb.geom {
+
+
+    /**
+     * A surface representing the doubly curved surface of a spher
+     */
+    export class SphericalSurface extends NurbsSurface {
+
+        /**
+         * reate a spherical surfac
+         * 
+         * params*
+         * 
+         * Length 3 array representing the center of the circl
+         * Radius of the circl
+         */
+        constructor(center:core.Data.Point, radius:number);
+
+        /**
+         * ength 3 array representing the center of the circl
+         */
+        center(): core.Data.Point;
+
+        /**
+         * adius of the circl
+         */
+        radius(): number;
+
+    }
+}
+
+
+declare module verb.geom {
+
+    /**
+     * A SweptSurface uses a profile curve and a guide rail to form a surface. The profile curve is "swept" along the guid
+     * rail by a lofting operation
+     */
+    export class SweptSurface extends NurbsSurface {
+
+        /**
+         * onstruct a Surface by translating along a rail curv
+         * 
+         * params*
+         * 
+         * The profile curv
+         * The rail curv
+         */
+        constructor(profile:ICurve, rail:ICurve);
+
+        /**
+         * he profile curv
+         */
+        profile(): ICurve;
+
+        /**
+         * he rail curv
+         */
+        rail(): ICurve;
+
+    }
+
+}
+
+export default verb;
\ No newline at end of file