diff --git a/dist/vivagraph.js b/dist/vivagraph.js
index 8124757..727b7a2 100644
--- a/dist/vivagraph.js
+++ b/dist/vivagraph.js
@@ -3881,7 +3881,7 @@ function dragndrop(element) {
             }
 
             e.returnValue = false;
-            var delta,
+            var delta = -e.deltaY,
                 mousePos = getMousePos(e),
                 elementOffset = findElementPosition(element),
                 relMousePos = {
@@ -3889,29 +3889,15 @@ function dragndrop(element) {
                     y: mousePos[1] - elementOffset[1]
                 };
 
-            if (e.wheelDelta) {
-                delta = e.wheelDelta / 360; // Chrome/Safari
-            } else {
-                delta = e.detail / -9; // Mozilla
-            }
-
             scroll(e, delta, relMousePos);
         },
 
         updateScrollEvents = function (scrollCallback) {
             if (!scroll && scrollCallback) {
                 // client is interested in scrolling. Start listening to events:
-                if (browserInfo.browser === 'webkit') {
-                    element.addEventListener('mousewheel', handleMouseWheel, false); // Chrome/Safari
-                } else {
-                    element.addEventListener('DOMMouseScroll', handleMouseWheel, false); // Others
-                }
+                element.addEventListener('wheel', handleMouseWheel, false);
             } else if (scroll && !scrollCallback) {
-                if (browserInfo.browser === 'webkit') {
-                    element.removeEventListener('mousewheel', handleMouseWheel, false); // Chrome/Safari
-                } else {
-                    element.removeEventListener('DOMMouseScroll', handleMouseWheel, false); // Others
-                }
+                element.removeEventListener('wheel', handleMouseWheel, false);
             }
 
             scroll = scrollCallback;
diff --git a/dist/vivagraph.min.js b/dist/vivagraph.min.js
index 6872ddd..b73a6f0 100644
--- a/dist/vivagraph.min.js
+++ b/dist/vivagraph.min.js
@@ -1,3 +1 @@
-!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var n;"undefined"!=typeof window?n=window:"undefined"!=typeof global?n=global:"undefined"!=typeof self&&(n=self),n.Viva=e()}}(function(){return function e(n,t,r){function o(a,u){if(!t[a]){if(!n[a]){var s="function"==typeof require&&require;if(!u&&s)return s(a,!0);if(i)return i(a,!0);var f=new Error("Cannot find module '"+a+"'");throw f.code="MODULE_NOT_FOUND",f}var c=t[a]={exports:{}};n[a][0].call(c.exports,function(e){var t=n[a][1][e];return o(t?t:e)},c,c.exports,e,n,t,r)}return t[a].exports}for(var i="function"==typeof require&&require,a=0;a<r.length;a++)o(r[a]);return o}({1:[function(e,n,t){var r=e("ngraph.random"),o={lazyExtend:function(){return e("ngraph.merge").apply(this,arguments)},randomIterator:function(){return r.randomIterator.apply(r,arguments)},random:function(){return r.random.apply(r,arguments)},events:e("ngraph.events")};o.Graph={version:e("./version.js"),graph:e("ngraph.graph"),serializer:function(){return{loadFromJSON:e("ngraph.fromjson"),storeToJSON:e("ngraph.tojson")}},centrality:e("./Algorithms/centrality.js"),operations:e("./Algorithms/operations.js"),geom:function(){return{intersect:e("gintersect"),intersectRect:e("./Utils/intersectRect.js")}},webgl:e("./WebGL/webgl.js"),webglInputEvents:e("./WebGL/webglInputEvents.js"),generator:function(){return e("ngraph.generators")},Input:{domInputManager:e("./Input/domInputManager.js"),webglInputManager:e("./Input/webglInputManager.js")},Utils:{dragndrop:e("./Input/dragndrop.js"),findElementPosition:e("./Utils/findElementPosition.js"),timer:e("./Utils/timer.js"),getDimension:e("./Utils/getDimensions.js"),events:e("./Utils/backwardCompatibleEvents.js")},Layout:{forceDirected:e("ngraph.forcelayout"),constant:e("./Layout/constant.js")},View:{Texture:e("./WebGL/texture.js"),webglAtlas:e("./WebGL/webglAtlas.js"),webglImageNodeProgram:e("./WebGL/webglImageNodeProgram.js"),webglLinkProgram:e("./WebGL/webglLinkProgram.js"),webglNodeProgram:e("./WebGL/webglNodeProgram.js"),webglLine:e("./WebGL/webglLine.js"),webglSquare:e("./WebGL/webglSquare.js"),webglImage:e("./WebGL/webglImage.js"),webglGraphics:e("./View/webglGraphics.js"),_webglUtil:{parseColor:e("./WebGL/parseColor.js")},svgGraphics:e("./View/svgGraphics.js"),renderer:e("./View/renderer.js"),cssGraphics:function(){throw new Error("cssGraphics is deprecated. Please use older version of vivagraph (< 0.7) if you need it")},svgNodeFactory:function(){throw new Error("svgNodeFactory is deprecated. Please use older version of vivagraph (< 0.7) if you need it")},community:function(){throw new Error("community is deprecated. Please use vivagraph < 0.7 if you need it, or `https://github.com/anvaka/ngraph.slpa` module")}},Rect:e("./Utils/rect.js"),svg:e("simplesvg"),BrowserInfo:e("./Utils/browserInfo.js")},n.exports=o},{"./Algorithms/centrality.js":36,"./Algorithms/operations.js":37,"./Input/domInputManager.js":38,"./Input/dragndrop.js":39,"./Input/webglInputManager.js":40,"./Layout/constant.js":41,"./Utils/backwardCompatibleEvents.js":42,"./Utils/browserInfo.js":43,"./Utils/findElementPosition.js":45,"./Utils/getDimensions.js":46,"./Utils/intersectRect.js":47,"./Utils/rect.js":49,"./Utils/timer.js":50,"./View/renderer.js":52,"./View/svgGraphics.js":53,"./View/webglGraphics.js":54,"./WebGL/parseColor.js":55,"./WebGL/texture.js":56,"./WebGL/webgl.js":57,"./WebGL/webglAtlas.js":58,"./WebGL/webglImage.js":59,"./WebGL/webglImageNodeProgram.js":60,"./WebGL/webglInputEvents.js":61,"./WebGL/webglLine.js":62,"./WebGL/webglLinkProgram.js":63,"./WebGL/webglNodeProgram.js":64,"./WebGL/webglSquare.js":65,"./version.js":66,gintersect:3,"ngraph.events":9,"ngraph.forcelayout":11,"ngraph.fromjson":13,"ngraph.generators":14,"ngraph.graph":16,"ngraph.merge":17,"ngraph.random":30,"ngraph.tojson":31,simplesvg:32}],2:[function(e,n,t){function r(e,n,t,r){return f=f||(document.addEventListener?{add:i,rm:a}:{add:u,rm:s}),f.add(e,n,t,r)}function o(e,n,t,r){return f=f||(document.addEventListener?{add:i,rm:a}:{add:u,rm:s}),f.rm(e,n,t,r)}function i(e,n,t,r){e.addEventListener(n,t,r)}function a(e,n,t,r){e.removeEventListener(n,t,r)}function u(e,n,t,r){if(r)throw new Error("cannot useCapture in oldIE");e.attachEvent("on"+n,t)}function s(e,n,t,r){e.detachEvent("on"+n,t)}r.removeEventListener=o,r.addEventListener=r,n.exports=r;var f=null},{}],3:[function(e,n,t){function r(e,n,t,r,o,i,a,u){var s,f,c,d,l,p,v,h,g,m,y,x,w,b={x:0,y:0};return s=r-n,c=e-t,l=t*n-e*r,g=s*o+c*i+l,m=s*a+c*u+l,0!==g&&0!==m&&g>=0==m>=4?null:(f=u-i,d=o-a,p=a*i-o*u,v=f*e+d*n+p,h=f*t+d*r+p,0!==v&&0!==h&&v>=0==h>=0?null:(y=s*d-f*c,0===y?null:(x=y<0?-y/2:y/2,x=0,w=c*p-d*l,b.x=(w<0?w-x:w+x)/y,w=f*l-s*p,b.y=(w<0?w-x:w+x)/y,b)))}n.exports=r},{}],4:[function(e,n,t){n.exports.degree=e("./src/degree.js"),n.exports.betweenness=e("./src/betweenness.js"),n.exports.closeness=e("./src/closeness.js"),n.exports.eccentricity=e("./src/eccentricity.js")},{"./src/betweenness.js":5,"./src/closeness.js":6,"./src/degree.js":7,"./src/eccentricity.js":8}],5:[function(e,n,t){function r(e,n){function t(e){h[e]/=2}function r(e){h[e.id]=0}function o(e){s=e.id,u(s),i()}function i(){for(e.forEachNode(a);c.length;){for(var n=c.pop(),t=(1+v[n])/p[n],r=d[n],o=0;o<r.length;++o){var i=r[o];v[i]+=p[i]*t}n!==s&&(h[n]+=v[n])}}function a(e){v[e.id]=0}function u(t){function r(e){i(e.id)}function o(e){var n=e.id;d[n]=[],l[n]=-1,p[n]=0}function 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e.forEachNode(t),e.forEachNode(r),f}n.exports=r},{}],7:[function(e,n,t){function r(e,n){function t(n){var t=e.getLinks(n.id);u[n.id]=r(t,n.id)}var r,u=Object.create(null);if(n=(n||"both").toLowerCase(),"both"===n||"inout"===n)r=a;else if("in"===n)r=o;else{if("out"!==n)throw new Error("Expected centrality degree kind is: in, out or both");r=i}return e.forEachNode(t),u}function o(e,n){var t=0;if(!e)return t;for(var r=0;r<e.length;r+=1)t+=e[r].toId===n?1:0;return t}function i(e,n){var t=0;if(!e)return t;for(var r=0;r<e.length;r+=1)t+=e[r].fromId===n?1:0;return t}function a(e){return e?e.length:0}n.exports=r},{}],8:[function(e,n,t){function r(e,n){function t(e){f[e.id]=0}function r(e){a=e.id,i(a),o()}function o(){var e=0;Object.keys(s).forEach(function(n){var t=s[n];e<t&&(e=t)}),f[a]=e}function i(t){function r(e){var n=e.id;s[n]=-1}function o(e){var n=e.id;s[n]===-1&&(s[n]=s[i]+1,u.push(n))}for(e.forEachNode(r),s[t]=0,u.push(t);u.length;){var i=u.shift();e.forEachLinkedNode(i,o,n)}}var a,u=[],s=Object.create(null),f=Object.create(null);return e.forEachNode(t),e.forEachNode(r),f}n.exports=r},{}],9:[function(e,n,t){function r(e){var n=Object.create(null);return{on:function(t,r,o){if("function"!=typeof r)throw new Error("callback is expected to be a function");var i=n[t];return i||(i=n[t]=[]),i.push({callback:r,ctx:o}),e},off:function(t,r){var o="undefined"==typeof t;if(o)return n=Object.create(null),e;if(n[t]){var i="function"!=typeof r;if(i)delete n[t];else for(var a=n[t],u=0;u<a.length;++u)a[u].callback===r&&a.splice(u,1)}return e},fire:function(t){var r=n[t];if(!r)return e;var o;arguments.length>1&&(o=Array.prototype.splice.call(arguments,1));for(var i=0;i<r.length;++i){var a=r[i];a.callback.apply(a.ctx,o)}return e}}}function o(e){if(!e)throw new Error("Eventify cannot use falsy object as events subject");for(var n=["on","fire","off"],t=0;t<n.length;++t)if(e.hasOwnProperty(n[t]))throw new Error("Subject cannot be eventified, since it already has property 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i(_),_}function o(){}n.exports=r,n.exports.simulator=e("ngraph.physics.simulator");var i=e("ngraph.events")},{"ngraph.events":12,"ngraph.physics.simulator":19}],12:[function(e,n,t){arguments[4][9][0].apply(t,arguments)},{dup:9}],13:[function(e,n,t){function r(e,n,t){var r;n=n||o,t=t||o,r="string"==typeof e?JSON.parse(e):e;var a,u=i();if(void 0===r.links||void 0===r.nodes)throw new Error("Cannot load graph without links and nodes");for(a=0;a<r.nodes.length;++a){var s=n(r.nodes[a]);if(!s.hasOwnProperty("id"))throw new Error("Graph node format is invalid: Node id is missing");u.addNode(s.id,s.data)}for(a=0;a<r.links.length;++a){var f=t(r.links[a]);if(!f.hasOwnProperty("fromId")||!f.hasOwnProperty("toId"))throw new Error("Graph link format is invalid. 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Number of nodes in each partition should be greater than 0");var r,o,i=n();for(r=0;r<e;++r)for(o=e;o<e+t;++o)i.addLink(r,o);return i}function a(e){if(!e||e<0)throw new Error("Invalid number of nodes");var t,r=n();for(r.addNode(0),t=1;t<e;++t)r.addLink(t-1,t);return r}function u(e,t){if(e<1||t<1)throw new Error("Invalid number of nodes in grid graph");var r,o,i=n();if(1===e&&1===t)return i.addNode(0),i;for(r=0;r<e;++r)for(o=0;o<t;++o){var a=r+o*e;r>0&&i.addLink(a,r-1+o*e),o>0&&i.addLink(a,r+(o-1)*e)}return i}function s(e,t,r){if(e<1||t<1||r<1)throw new Error("Invalid number of nodes in grid3 graph");var o,i,a,u=n();if(1===e&&1===t&&1===r)return u.addNode(0),u;for(a=0;a<r;++a)for(o=0;o<e;++o)for(i=0;i<t;++i){var s=a*e*t,f=o+i*e+s;o>0&&u.addLink(f,o-1+i*e+s),i>0&&u.addLink(f,o+(i-1)*e+s),a>0&&u.addLink(f,o+i*e+(a-1)*e*t)}return u}function f(e){if(e<0)throw new Error("Invalid number of nodes in balanced tree");var t,r=n(),o=Math.pow(2,e);for(0===e&&r.addNode(1),t=1;t<o;++t){var i=t,a=2*i,u=2*i+1;r.addLink(i,a),r.addLink(i,u)}return r}function c(e){if(e<0)throw new Error("Number of nodes should be >= 0");var t,r=n();for(t=0;t<e;++t)r.addNode(t);return r}function d(e,t){function r(e,n){for(var t=0;t<e;++t)o.addNode(t+n);for(var t=0;t<e;++t)for(var r=t+1;r<e;++r)o.addLink(t+n,r+n)}if(e<1)throw new Error("Invalid number of cliqueCount in cliqueCircle");if(t<1)throw new Error("Invalid number of cliqueSize in cliqueCircle");for(var o=n(),i=0;i<e;++i)r(t,i*t),i>0&&o.addLink(i*t,i*t-1);return o.addLink(0,o.getNodesCount()-1),o}function l(t,r,o,i){if(r>=t)throw new Error("Choose smaller `k`. 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o=e("ngraph.random").random(42),i={x1:0,y1:0,x2:0,y2:0};return{box:i,update:r,reset:function(){i.x1=i.y1=0,i.x2=i.y2=0},getBestNewPosition:function(e){var n=i,r=0,a=0;if(e.length){for(var u=0;u<e.length;++u)r+=e[u].pos.x,a+=e[u].pos.y;r/=e.length,a/=e.length}else r=(n.x1+n.x2)/2,a=(n.y1+n.y2)/2;var s=t.springLength;return{x:r+o.next(s)-s/2,y:a+o.next(s)-s/2}}}}},{"ngraph.random":30}],21:[function(e,n,t){var r=e("ngraph.physics.primitives");n.exports=function(e){return new r.Body(e)}},{"ngraph.physics.primitives":18}],22:[function(e,n,t){n.exports=function(n){var t=e("ngraph.merge"),r=e("ngraph.expose");n=t(n,{dragCoeff:.02});var o={update:function(e){e.force.x-=n.dragCoeff*e.velocity.x,e.force.y-=n.dragCoeff*e.velocity.y}};return r(n,o,["dragCoeff"]),o}},{"ngraph.expose":10,"ngraph.merge":17}],23:[function(e,n,t){function r(e,n){var t,r=0,o=0,i=0,a=0,u=e.length;if(0===u)return 0;for(t=0;t<u;++t){var s=e[t],f=n/s.mass;s.velocity.x+=f*s.force.x,s.velocity.y+=f*s.force.y;var 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u=i.body;if(i.body=null,d(u.pos,a.pos)){var f=3;do{var c=s.nextDouble(),l=(i.right-i.left)*c,p=(i.bottom-i.top)*c;u.pos.x=i.left+l,u.pos.y=i.top+p,f-=1}while(f>0&&d(u.pos,a.pos));if(0===f&&d(u.pos,a.pos))return}v.push(i,u),v.push(i,a)}else{var h=a.pos.x,g=a.pos.y;i.mass=i.mass+a.mass,i.massX=i.massX+a.mass*h,i.massY=i.massY+a.mass*g;var m=0,x=i.left,w=(i.right+x)/2,b=i.top,E=(i.bottom+b)/2;h>w&&(m+=1,x=w,w=i.right),g>E&&(m+=2,b=E,E=i.bottom);var L=r(i,m);L?v.push(L,a):(L=t(),L.left=x,L.top=b,L.right=w,L.bottom=E,L.body=a,o(i,m,L))}}}n=n||{},n.gravity="number"==typeof n.gravity?n.gravity:-1,n.theta="number"==typeof n.theta?n.theta:.8;var s=e("ngraph.random").random(1984),f=e("./node"),c=e("./insertStack"),d=e("./isSamePosition"),l=n.gravity,p=[],v=new c,h=n.theta,g=[],m=0,y=t();return{insertBodies:a,getRoot:function(){return y},updateBodyForce:i,options:function(e){return e?("number"==typeof e.gravity&&(l=e.gravity),"number"==typeof 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I(e,n,t,r)},r=[],f=b,c=b,d=b,l=b,p={addNode:v,addLink:function(e,n,t){d();var r=m(e)||v(e),o=m(n)||v(n),t=s(e,n,t);i.push(t),_(r,t),e!==n&&_(o,t);return f(t,"add"),l(),t},removeLink:x,removeNode:y,getNode:m,getNodesCount:function(){return o},getLinksCount:function(){return i.length},getLinks:function(e){e=m(e);return e?e.links:null},forEachNode:t,forEachLinkedNode:function(e,n,t){var r=m(e);if(r&&r.links&&"function"==typeof n)return(t?function(e,n,t){for(var r=0;r<e.length;++r){var o=e[r];if(o.fromId===n&&t(a[o.toId],o))return!0}}:function(e,n,t){for(var r=0;r<e.length;++r){var o=e[r],i=o.fromId===n?o.toId:o.fromId;if(t(a[i],o))return!0}})(r.links,e,n)},forEachLink:function(e){var n,t;if("function"==typeof e)for(n=0,t=i.length;n<t;++n)e(i[n])},beginUpdate:d,endUpdate:l,clear:function(){d(),t(function(e){y(e.id)}),l()},hasLink:w,hasNode:m,getLink:w};return j(p),function(){var e=p.on;p.on=function(){return 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i=m("./lib/spring"),e=m("ngraph.expose"),t=m("ngraph.merge"),r=m("ngraph.events"),o=(n=t(n,{springLength:30,springCoeff:8e-4,gravity:-1.2,theta:.8,dragCoeff:.02,timeStep:20})).createQuadTree||m("ngraph.quadtreebh"),a=n.createBounds||m("./lib/bounds"),u=n.createDragForce||m("./lib/dragForce"),t=n.createSpringForce||m("./lib/springForce"),s=n.integrator||m("./lib/eulerIntegrator"),f=n.createBody||m("./lib/createBody"),c=[],d=[],l=o(n),p=a(c,n),h=t(n),g=u(n),v=!0,u={bodies:c,quadTree:l,springs:d,settings:n,step:function(){!function(){var e,n=c.length;if(n)for(l.insertBodies(c);n--;)(e=c[n]).isPinned||(e.force.reset(),l.updateBodyForce(e),g.update(e));for(n=d.length;n--;)h.update(d[n])}();var e=s(c,n.timeStep);return p.update(),e},addBody:function(e){if(!e)throw new Error("Body is required");return c.push(e),e},addBodyAt:function(e){if(!e)throw new Error("Body position is required");e=f(e);return c.push(e),e},removeBody:function(e){if(e){e=c.indexOf(e);if(!(e<0))return c.splice(e,1),0===c.length&&p.reset(),!0}},addSpring:function(e,n,t,r,o){if(!e||!n)throw new Error("Cannot add null spring to force simulator");r=new i(e,n,t="number"!=typeof t?-1:t,0<=o?o:-1,r);return d.push(r),r},getTotalMovement:function(){return 0},removeSpring:function(e){if(e){e=d.indexOf(e);return-1<e?(d.splice(e,1),!0):void 0}},getBestNewBodyPosition:function(e){return p.getBestNewPosition(e)},getBBox:function(){return v&&(p.update(),v=!1),p.box},invalidateBBox:function(){v=!0},gravity:function(e){return void 0!==e?(n.gravity=e,l.options({gravity:e}),this):n.gravity},theta:function(e){return void 0!==e?(n.theta=e,l.options({theta:e}),this):n.theta}};return e(n,u),r(u),u}},{"./lib/bounds":20,"./lib/createBody":21,"./lib/dragForce":22,"./lib/eulerIntegrator":23,"./lib/spring":24,"./lib/springForce":25,"ngraph.events":9,"ngraph.expose":10,"ngraph.merge":17,"ngraph.quadtreebh":26}],20:[function(e,n,t){n.exports=function(a,i){var u=e("ngraph.random").random(42),s={x1:0,y1:0,x2:0,y2:0};return{box:s,update:function(){var e=a.length;if(0===e)return;var n=Number.MAX_VALUE,t=Number.MAX_VALUE,r=Number.MIN_VALUE,o=Number.MIN_VALUE;for(;e--;){var i=a[e];i.isPinned?(i.pos.x=i.prevPos.x,i.pos.y=i.prevPos.y):(i.prevPos.x=i.pos.x,i.prevPos.y=i.pos.y),i.pos.x<n&&(n=i.pos.x),i.pos.x>r&&(r=i.pos.x),i.pos.y<t&&(t=i.pos.y),i.pos.y>o&&(o=i.pos.y)}s.x1=n,s.x2=r,s.y1=t,s.y2=o},reset:function(){s.x1=s.y1=0,s.x2=s.y2=0},getBestNewPosition:function(e){var n=s,t=0,r=0;if(e.length){for(var o=0;o<e.length;++o)t+=e[o].pos.x,r+=e[o].pos.y;t/=e.length,r/=e.length}else t=(n.x1+n.x2)/2,r=(n.y1+n.y2)/2;n=i.springLength;return{x:t+u.next(n)-n/2,y:r+u.next(n)-n/2}}}}},{"ngraph.random":30}],21:[function(e,n,t){var r=e("ngraph.physics.primitives");n.exports=function(e){return new r.Body(e)}},{"ngraph.physics.primitives":18}],22:[function(r,e,n){e.exports=function(n){var e=r("ngraph.merge"),t={update:function(e){e.force.x-=n.dragCoeff*e.velocity.x,e.force.y-=n.dragCoeff*e.velocity.y}};return r("ngraph.expose")(n=e(n,{dragCoeff:.02}),t,["dragCoeff"]),t}},{"ngraph.expose":10,"ngraph.merge":17}],23:[function(e,n,t){n.exports=function(e,n){var t,r=0,o=0,i=0,a=0,u=e.length;if(0===u)return 0;for(t=0;t<u;++t){var s=e[t],f=n/s.mass;s.velocity.x+=f*s.force.x,s.velocity.y+=f*s.force.y;var c=s.velocity.x,d=s.velocity.y,f=Math.sqrt(c*c+d*d);1<f&&(s.velocity.x=c/f,s.velocity.y=d/f),r=n*s.velocity.x,i=n*s.velocity.y,s.pos.x+=r,s.pos.y+=i,o+=Math.abs(r),a+=Math.abs(i)}return(o*o+a*a)/u}},{}],24:[function(e,n,t){n.exports=function(e,n,t,r,o){this.from=e,this.to=n,this.length=t,this.coeff=r,this.weight="number"==typeof o?o:1}},{}],25:[function(t,e,n){e.exports=function(u){var e=t("ngraph.merge"),s=t("ngraph.random").random(42),n={update:function(e){var 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t=o.createTexture();o.activeTexture(o["TEXTURE"+n]),o.bindTexture(o.TEXTURE_2D,t),o.texImage2D(o.TEXTURE_2D,0,o.RGBA,o.RGBA,o.UNSIGNED_BYTE,e.canvas),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.LINEAR_MIPMAP_NEAREST),o.generateMipmap(o.TEXTURE_2D),o.uniform1i(u["sampler"+n],n),e.nativeObject=t}(n[e],e);t.clearDirty()}}(),o.drawArrays(o.TRIANGLES,0,6*h)}}}},{"./webgl.js":57,"./webglAtlas.js":58}],61:[function(e,n,t){var L=e("../Utils/documentEvents.js");n.exports=function(n){if(n.webglInputEvents)return n.webglInputEvents;var c,d,l=null,p=[],h=[],g=[],v=[],t=[],m=[],y=[];!function(e){function r(e){E(t,[a,e]),i.x=e.clientX,i.y=e.clientY}function o(){d=e.getBoundingClientRect()}var i={x:0,y:0},a=null,u=1,s=+new Date,f=function(){L.off("mousemove",r),L.off("mouseup",f)};window.addEventListener("resize",o),o(),e.addEventListener("mousemove",function(e){var n,t;l||(u++%7==0&&(o(),u=1),n=!1,i.x=e.clientX-d.left,i.y=e.clientY-d.top,(t=x(i))&&a!==t?(a&&E(h,[a]),a=t,n=n||E(p,[a])):null===t&&a!==t&&(n=n||E(h,[a]),a=null),n&&w(e))}),e.addEventListener("mousedown",function(e){var n,t=!1;o(),i.x=e.clientX-d.left,i.y=e.clientY-d.top,n=[x(i),e],a=n[0]?(t=E(g,n),L.on("mousemove",r),L.on("mouseup",f),c=window.document.onselectstart,window.document.onselectstart=b,n[0]):null,t&&w(e)}),e.addEventListener("mouseup",function(e){var n=+new Date;i.x=e.clientX-d.left,i.y=e.clientY-d.top;var t=x(i),r=t===a;(t=[t||a,e])[0]&&(window.document.onselectstart=c,E(n-s<400&&r?y:m,t),s=n,E(v,t)&&w(e))})}(n.getGraphicsRoot());var r={mouseEnter:function(e){"function"==typeof e&&p.push(e);return r},mouseLeave:function(e){"function"==typeof e&&h.push(e);return r},mouseDown:function(e){"function"==typeof e&&g.push(e);return r},mouseUp:function(e){"function"==typeof e&&v.push(e);return r},mouseMove:function(e){"function"==typeof e&&t.push(e);return r},click:function(e){"function"==typeof e&&m.push(e);return r},dblClick:function(e){"function"==typeof e&&y.push(e);return r},mouseCapture:function(e){l=e},releaseMouseCapture:function(){l=null}};return n.webglInputEvents=r;function o(e,n,t){if(e&&e.size){var r=e.position,e=e.size;return r.x-e<n&&n<r.x+e&&r.y-e<t&&t<r.y+e}return!0}function x(e){return n.getNodeAtClientPos(e,o)}function w(e){e.stopPropagation?e.stopPropagation():e.cancelBubble=!0}function b(e){return w(e),!1}function E(e,n){for(var t=0;t<e.length;t+=1)if(e[t].apply(void 0,n))return!0}}},{"../Utils/documentEvents.js":44}],62:[function(e,n,t){var r=e("./parseColor.js");n.exports=function(e){return{color:r(e)}}},{"./parseColor.js":55}],63:[function(e,n,t){var y=e("./webgl.js");n.exports=function(){var n,t,r,o,i,a,u,s,f,c,d=2*(2*Float32Array.BYTES_PER_ELEMENT+Uint32Array.BYTES_PER_ELEMENT),l=["precision mediump float;","varying vec4 color;","void main(void) {","   gl_FragColor = color;","}"].join("\n"),p=["attribute vec2 a_vertexPos;","attribute vec4 a_color;","uniform vec2 u_screenSize;","uniform mat4 u_transform;","varying vec4 color;","void main(void) {","   gl_Position = u_transform * vec4(a_vertexPos/u_screenSize, 0.0, 1.0);","   color = a_color.abgr;","}"].join("\n"),h=0,g=new ArrayBuffer(16*d),v=new Float32Array(g),m=new Uint32Array(g);return{load:function(e){o=y(t=e),n=o.createProgram(p,l),t.useProgram(n),i=o.getLocations(n,["a_vertexPos","a_color","u_screenSize","u_transform"]),t.enableVertexAttribArray(i.vertexPos),t.enableVertexAttribArray(i.color),r=t.createBuffer()},position:function(e,n,t){var r=6*e.id;v[r]=n.x,v[1+r]=n.y,m[2+r]=e.color,v[3+r]=t.x,v[4+r]=t.y,m[5+r]=e.color},createLink:function(e){var n,t,r;(h+1)*d>g.byteLength&&(n=new ArrayBuffer(2*g.byteLength),t=new Float32Array(n),(r=new Uint32Array(n)).set(m),v=t,m=r,g=n),h+=1,a=e.id},removeLink:function(e){0<h&&--h,e.id<h&&0<h&&o.copyArrayPart(m,6*e.id,6*h,6)},updateTransform:function(e){c=!0,f=e},updateSize:function(e,n){u=e,s=n,c=!0},render:function(){t.useProgram(n),t.bindBuffer(t.ARRAY_BUFFER,r),t.bufferData(t.ARRAY_BUFFER,g,t.DYNAMIC_DRAW),c&&(c=!1,t.uniformMatrix4fv(i.transform,!1,f),t.uniform2f(i.screenSize,u,s)),t.vertexAttribPointer(i.vertexPos,2,t.FLOAT,!1,3*Float32Array.BYTES_PER_ELEMENT,0),t.vertexAttribPointer(i.color,4,t.UNSIGNED_BYTE,!0,3*Float32Array.BYTES_PER_ELEMENT,8),t.drawArrays(t.LINES,0,2*h),a=h-1},bringToFront:function(e){a>e.id&&o.swapArrayPart(v,6*e.id,6*a,6),0<a&&--a},getFrontLinkId:function(){return a}}}},{"./webgl.js":57}],64:[function(e,n,t){var m=e("./webgl.js");n.exports=function(){var n,t,r,o,i,a,u,s,f,c=3*Float32Array.BYTES_PER_ELEMENT+Uint32Array.BYTES_PER_ELEMENT,d=["precision mediump float;","varying vec4 color;","void main(void) {","   gl_FragColor = color;","}"].join("\n"),l=["attribute vec3 a_vertexPos;","attribute vec4 a_color;","uniform vec2 u_screenSize;","uniform mat4 u_transform;","varying vec4 color;","void main(void) {","   gl_Position = u_transform * vec4(a_vertexPos.xy/u_screenSize, 0, 1);","   gl_PointSize = a_vertexPos.z * u_transform[0][0];","   color = a_color.abgr;","}"].join("\n"),p=new ArrayBuffer(16*c),h=new Float32Array(p),g=new Uint32Array(p),v=0;return{load:function(e){i=m(t=e),n=i.createProgram(l,d),t.useProgram(n),o=i.getLocations(n,["a_vertexPos","a_color","u_screenSize","u_transform"]),t.enableVertexAttribArray(o.vertexPos),t.enableVertexAttribArray(o.color),r=t.createBuffer()},position:function(e,n){var t=e.id;h[4*t]=n.x,h[4*t+1]=-n.y,h[4*t+2]=e.size,g[4*t+3]=e.color},updateTransform:function(e){f=!0,s=e},updateSize:function(e,n){a=e,u=n,f=!0},removeNode:function(e){0<v&&--v;e.id<v&&0<v&&i.copyArrayPart(g,4*e.id,4*v,4)},createNode:function(){(function(){var e,n,t;(v+1)*c>=p.byteLength&&(e=new ArrayBuffer(2*p.byteLength),n=new Float32Array(e),(t=new Uint32Array(e)).set(g),h=n,g=t,p=e)})(),v+=1},replaceProperties:function(){},render:function(){t.useProgram(n),t.bindBuffer(t.ARRAY_BUFFER,r),t.bufferData(t.ARRAY_BUFFER,p,t.DYNAMIC_DRAW),f&&(f=!1,t.uniformMatrix4fv(o.transform,!1,s),t.uniform2f(o.screenSize,a,u));t.vertexAttribPointer(o.vertexPos,3,t.FLOAT,!1,4*Float32Array.BYTES_PER_ELEMENT,0),t.vertexAttribPointer(o.color,4,t.UNSIGNED_BYTE,!0,4*Float32Array.BYTES_PER_ELEMENT,12),t.drawArrays(t.POINTS,0,v)}}}},{"./webgl.js":57}],65:[function(e,n,t){var r=e("./parseColor.js");n.exports=function(e,n){return{size:"number"==typeof e?e:10,color:r(n)}}},{"./parseColor.js":55}],66:[function(e,n,t){n.exports="0.10.1"},{}]},{},[1])(1)});
\ No newline at end of file