From 91f9b9866f09c55ffa4ac51a284db6f756153ec4 Mon Sep 17 00:00:00 2001 From: adrian Date: Tue, 2 Jul 2024 17:43:51 -0400 Subject: [PATCH] mapbox 4, rollup 4, node 22. lets make route a button while we debug the event handling. add 30d weather layer. --- README.md | 2 +- build-production.sh | 4 +- build.sh | 4 +- buttons.json | 16 + dist/cyclemaps.css | 2 +- dist/cyclemaps.js | 8 +- index.html | 8 +- install.sh | 6 + npm.sh | 6 + package-lock.json | 966 +++++++++++++++++++++++++++++++++++++------- package.json | 12 +- src/button.ts | 48 +-- src/main.ts | 7 +- src/route.ts | 59 +-- 14 files changed, 920 insertions(+), 228 deletions(-) create mode 100755 install.sh create mode 100755 npm.sh diff --git a/README.md b/README.md index e7c0a25..f270598 100644 --- a/README.md +++ b/README.md @@ -25,7 +25,7 @@ * you need to set environment variable `CYCLEMAPS_MAPBOX_PUBLIC_ACCESS_TOKEN` * `echo "CYCLEMAPS_MAPBOX_PUBLIC_ACCESS_TOKEN=$CYCLEMAPS_MAPBOX_PUBLIC_ACCESS_TOKEN" >.env` * `./update.sh` -* `docker run --user=$(id --user):$(id --group) --rm --volume=.:/home --workdir=/home -it node:18 npm install` +* `./install.sh` * `./build.sh` ## non server-side layers diff --git a/build-production.sh b/build-production.sh index fd70d60..1468c95 100755 --- a/build-production.sh +++ b/build-production.sh @@ -2,6 +2,6 @@ set -e #exit on failure -#first time: npm install -docker run --user=$(id --user):$(id --group) --rm --volume=.:/home --workdir=/home -it node:18 npm run build-production +#first time: ./install.sh +./npm.sh run build-production "$@" diff --git a/build.sh b/build.sh index 122bcb9..ead367e 100755 --- a/build.sh +++ b/build.sh @@ -2,6 +2,6 @@ set -e #exit on failure -#first time: npm install -docker run --user=$(id --user):$(id --group) --rm --volume=.:/home --workdir=/home -it node:18 npm run build +#first time: ./install.sh +./npm.sh run build "$@" diff --git a/buttons.json b/buttons.json index 6cf836b..9454169 100644 --- a/buttons.json +++ b/buttons.json @@ -17,6 +17,7 @@ "cycleway-paved": [{"propertyType": "layout", "property": "visibility", "value": "visible"}], "cyclefriendly-paved": [{"propertyType": "layout", "property": "visibility", "value": "visible"}] }}, + { "id": "route", "class": "route" }, { "id": "satellite", "class": "layer", @@ -70,6 +71,21 @@ "https://mapservices.weather.noaa.gov/raster/rest/services/obs/rfc_qpe/MapServer/export?bbox={bbox-epsg-3857}&size=512,512&dpi=96&format=png8&transparent=true&bboxSR=3857&imageSR=3857&layers=show:56&f=image" ] } + }, + { + "id": "past-rain-30d", + "class": "rain", + "type": "raster", + "paint": {"raster-opacity": 0.5}, + "beforeId": "rain-anchor", + "group": "weather", + "source": { + "type": "raster", + "tileSize": 2048, + "tiles" : [ + "https://mapservices.weather.noaa.gov/raster/rest/services/obs/rfc_qpe/MapServer/export?bbox={bbox-epsg-3857}&size=512,512&dpi=96&format=png8&transparent=true&bboxSR=3857&imageSR=3857&layers=show:68&f=image" + ] + } } ]}, { "id": "more", "name": "☰", "class": 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Symbols"](t)||Ls["Number Forms"](t)||Ls["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Ls["Control Pictures"](t)&&9251!==t||Ls["Optical Character Recognition"](t)||Ls["Enclosed Alphanumerics"](t)||Ls["Geometric Shapes"](t)||Ls["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Ls["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Ls["CJK Symbols and Punctuation"](t)||Ls.Katakana(t)||Ls["Private Use Area"](t)||Ls["CJK Compatibility Forms"](t)||Ls["Small Form Variants"](t)||Ls["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Ys(t){return t>=1424&&t<=2303||Ls["Arabic Presentation Forms-A"](t)||Ls["Arabic Presentation Forms-B"](t)}function Ns(t,e){return!(!e&&Ys(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Ls.Khmer(t))}function Os(t){for(const e of t)if(Ys(e.charCodeAt(0)))return!0;return!1}const Us="deferred",js="loading",Qs="loaded";let qs=null,$s="unavailable",tn=null;const en=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&($s="error"),qs&&qs(t)};function sn(){nn.fire(new Y("pluginStateChange",{pluginStatus:$s,pluginURL:tn}))}const nn=new O,rn=function(){return $s},on=function(){if($s!==Us||!tn)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");$s=js,sn(),tn&&X({url:tn},(t=>{t?en(t):($s=Qs,sn())}))},an={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>$s===Qs||null!=an.applyArabicShaping,isLoading:()=>$s===js,setState(t){if(!S())throw new Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");$s=t.pluginStatus,tn=t.pluginURL},isParsed(){if(!S())throw new Error("rtl-text-plugin is only parsed on the worker-threads");return null!=an.applyArabicShaping&&null!=an.processBidirectionalText&&null!=an.processStyledBidirectionalText},getPluginURL(){if(!S())throw new Error("rtl-text-plugin url can only be queried from the worker threads");return tn}};class ln{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Ks,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!Ns(i.charCodeAt(0),e))return!1;return!0}(t,an.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class cn{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Si(t))return new Li(t,e);if(zi(t)){const i=Ki(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=jt.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)&&(i=ie.parse(t)):i=te.parse(t),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class gn{constructor(t){this.property=t,this.value=new cn(t,void 0)}transitioned(t,e){return new un(this.property,this.value,e,C({},t.transition,this.transition),t.now)}untransitioned(){return new un(this.property,this.value,null,{},0)}}class hn{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return b(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new gn(this._values[t].property)),this._values[t].value=new cn(this._values[t].property,null===e?void 0:b(e))}getTransition(t){return b(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new gn(this._values[t].property)),this._values[t].transition=b(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const s=this.getTransition(e);void 0!==s&&(t[`${e}-transition`]=s)}return t}transitioned(t,e){const i=new dn(this._properties);for(const s of Object.keys(this._values))i._values[s]=this._values[s].transitioned(t,e._values[s]);return i}untransitioned(){const t=new dn(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class un{constructor(t,e,i,s,n){this.property=t,this.value=e,this.begin=n+s.delay||0,this.end=this.begin+s.duration||0,t.specification.transition&&(s.delay||s.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const s=t.now||0,n=this.value.possiblyEvaluate(t,e,i),r=this.prior;if(r){if(s>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(s=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(o))}}return n}}class dn{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const s=new In(this._properties);for(const n of Object.keys(this._values))s._values[n]=this._values[n].possiblyEvaluate(t,e,i);return s}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class pn{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}hasValue(t){return void 0!==this._values[t].value}getValue(t){return b(this._values[t].value)}setValue(t,e){this._values[t]=new cn(this._values[t].property,null===e?void 0:b(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const s=new In(this._properties);for(const n of Object.keys(this._values))s._values[n]=this._values[n].possiblyEvaluate(t,e,i);return s}}class mn{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,s){return this.property.evaluate(this.value,this.parameters,t,e,i,s)}}class In{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class Cn{constructor(t){this.specification=t}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,i){const s=De[this.specification.type];return s?s(t,e,i):t}}class fn{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,s){return new mn(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,s)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new mn(this,{kind:"constant",value:void 0},t.parameters);const s=De[this.specification.type];if(s){const n=s(t.value.value,e.value.value,i);return new mn(this,{kind:"constant",value:n},t.parameters)}return t}evaluate(t,e,i,s,n,r){return"constant"===t.kind?t.value:t.evaluate(e,i,s,n,r)}}class An extends fn{possiblyEvaluate(t,e,i,s){if(void 0===t.value)return new mn(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,s),r="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,o=this._calculate(r,r,r,e);return new mn(this,{kind:"constant",value:o},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new mn(this,{kind:"constant",value:i},e)}return new mn(this,t.expression,e)}evaluate(t,e,i,s,n,r){if("source"===t.kind){const o=t.evaluate(e,i,s,n,r);return this._calculate(o,o,o,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,s),t.evaluate({zoom:Math.floor(e.zoom)},i,s),t.evaluate({zoom:Math.floor(e.zoom)+1},i,s),e):t.value}_calculate(t,e,i,s){return s.zoom>s.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class yn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,s){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,s);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new ln(Math.floor(e.zoom-1),e)),t.expression.evaluate(new ln(Math.floor(e.zoom),e)),t.expression.evaluate(new ln(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,s){return s.zoom>s.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class bn{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,s){return!!t.expression.evaluate(e,null,{},i,s)}interpolate(){return!1}}class _n{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const s=this.defaultPropertyValues[e]=new cn(i,void 0),n=this.defaultTransitionablePropertyValues[e]=new gn(i);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=s.possiblyEvaluate({})}}}zs("DataDrivenProperty",fn),zs("DataConstantProperty",Cn),zs("CrossFadedDataDrivenProperty",An),zs("CrossFadedProperty",yn),zs("ColorRampProperty",bn);const vn="-transition";class xn extends O{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new pn(e.layout)),e.paint)){this._transitionablePaint=new hn(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new In(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(Rs,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(vn)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Gs,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(vn))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],s="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),r=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const o=this._transitionablePaint._values[t].value;return o.isDataDriven()||n||s||this._handleOverridablePaintPropertyUpdate(t,r,o)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),y(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,s,n={}){return(!n||!1!==n.validate)&&Ts(this,t.call(Bs,{key:e,layerType:this.type,objectKey:i,value:s,styleSpec:U,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof mn&&_i(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const wn={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Sn{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class kn{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(t){this.reserve(t),this.length=t}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Bn(t,e=1){let i=0,s=0;return{members:t.map((t=>{const n=wn[t.type].BYTES_PER_ELEMENT,r=i=Zn(i,Math.max(e,n)),o=t.components||1;return s=Math.max(s,n),i+=n*o,{name:t.name,type:t.type,components:o,offset:r}})),size:Zn(i,Math.max(s,e)),alignment:e}}function Zn(t,e){return Math.ceil(t/e)*e}class Gn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const s=2*t;return this.int16[s+0]=e,this.int16[s+1]=i,t}}Gn.prototype.bytesPerElement=4,zs("StructArrayLayout2i4",Gn);class Rn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i)}emplace(t,e,i,s){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=s,t}}Rn.prototype.bytesPerElement=6,zs("StructArrayLayout3i6",Rn);class Tn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,s){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,s)}emplace(t,e,i,s,n){const r=4*t;return this.int16[r+0]=e,this.int16[r+1]=i,this.int16[r+2]=s,this.int16[r+3]=n,t}}Tn.prototype.bytesPerElement=8,zs("StructArrayLayout4i8",Tn);class Vn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,s,n,r)}emplace(t,e,i,s,n,r,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=s,this.int16[a+3]=n,this.int16[a+4]=r,this.int16[a+5]=o,t}}Vn.prototype.bytesPerElement=12,zs("StructArrayLayout2i4i12",Vn);class Wn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,s,n,r)}emplace(t,e,i,s,n,r,o){const a=4*t,l=8*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.uint8[l+4]=s,this.uint8[l+5]=n,this.uint8[l+6]=r,this.uint8[l+7]=o,t}}Wn.prototype.bytesPerElement=8,zs("StructArrayLayout2i4ub8",Wn);class zn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const s=2*t;return this.float32[s+0]=e,this.float32[s+1]=i,t}}zn.prototype.bytesPerElement=8,zs("StructArrayLayout2f8",zn);class Jn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r,o,a,l,c){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,s,n,r,o,a,l,c)}emplace(t,e,i,s,n,r,o,a,l,c,g){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=i,this.uint16[h+2]=s,this.uint16[h+3]=n,this.uint16[h+4]=r,this.uint16[h+5]=o,this.uint16[h+6]=a,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=g,t}}Jn.prototype.bytesPerElement=20,zs("StructArrayLayout10ui20",Jn);class Mn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r,o,a,l,c,g,h){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,i,s,n,r,o,a,l,c,g,h)}emplace(t,e,i,s,n,r,o,a,l,c,g,h,u){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=s,this.int16[d+3]=n,this.uint16[d+4]=r,this.uint16[d+5]=o,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=g,this.int16[d+10]=h,this.int16[d+11]=u,t}}Mn.prototype.bytesPerElement=24,zs("StructArrayLayout4i4ui4i24",Mn);class Fn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i)}emplace(t,e,i,s){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=s,t}}Fn.prototype.bytesPerElement=12,zs("StructArrayLayout3f12",Fn);class Kn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}Kn.prototype.bytesPerElement=4,zs("StructArrayLayout1ul4",Kn);class Ln extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r,o,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,s,n,r,o,a,l)}emplace(t,e,i,s,n,r,o,a,l,c){const g=10*t,h=5*t;return this.int16[g+0]=e,this.int16[g+1]=i,this.int16[g+2]=s,this.int16[g+3]=n,this.int16[g+4]=r,this.int16[g+5]=o,this.uint32[h+3]=a,this.uint16[g+8]=l,this.uint16[g+9]=c,t}}Ln.prototype.bytesPerElement=20,zs("StructArrayLayout6i1ul2ui20",Ln);class Pn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,s,n,r)}emplace(t,e,i,s,n,r,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=s,this.int16[a+3]=n,this.int16[a+4]=r,this.int16[a+5]=o,t}}Pn.prototype.bytesPerElement=12,zs("StructArrayLayout2i2i2i12",Pn);class Xn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i,s,n)}emplace(t,e,i,s,n,r){const o=4*t,a=8*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=s,this.int16[a+6]=n,this.int16[a+7]=r,t}}Xn.prototype.bytesPerElement=16,zs("StructArrayLayout2f1f2i16",Xn);class Hn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,s){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,s)}emplace(t,e,i,s,n){const r=12*t,o=3*t;return this.uint8[r+0]=e,this.uint8[r+1]=i,this.float32[o+1]=s,this.float32[o+2]=n,t}}Hn.prototype.bytesPerElement=12,zs("StructArrayLayout2ub2f12",Hn);class En extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i)}emplace(t,e,i,s){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=s,t}}En.prototype.bytesPerElement=6,zs("StructArrayLayout3ui6",En);class Dn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I){const C=this.length;return this.resize(C+1),this.emplace(C,t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I)}emplace(t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I,C){const f=24*t,A=12*t,y=48*t;return this.int16[f+0]=e,this.int16[f+1]=i,this.uint16[f+2]=s,this.uint16[f+3]=n,this.uint32[A+2]=r,this.uint32[A+3]=o,this.uint32[A+4]=a,this.uint16[f+10]=l,this.uint16[f+11]=c,this.uint16[f+12]=g,this.float32[A+7]=h,this.float32[A+8]=u,this.uint8[y+36]=d,this.uint8[y+37]=p,this.uint8[y+38]=m,this.uint32[A+10]=I,this.int16[f+22]=C,t}}Dn.prototype.bytesPerElement=48,zs("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Dn);class Yn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A,y,b,_,v,x,w,S,k){const B=this.length;return this.resize(B+1),this.emplace(B,t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A,y,b,_,v,x,w,S,k)}emplace(t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A,y,b,_,v,x,w,S,k,B){const Z=32*t,G=16*t;return this.int16[Z+0]=e,this.int16[Z+1]=i,this.int16[Z+2]=s,this.int16[Z+3]=n,this.int16[Z+4]=r,this.int16[Z+5]=o,this.int16[Z+6]=a,this.int16[Z+7]=l,this.uint16[Z+8]=c,this.uint16[Z+9]=g,this.uint16[Z+10]=h,this.uint16[Z+11]=u,this.uint16[Z+12]=d,this.uint16[Z+13]=p,this.uint16[Z+14]=m,this.uint16[Z+15]=I,this.uint16[Z+16]=C,this.uint16[Z+17]=f,this.uint16[Z+18]=A,this.uint16[Z+19]=y,this.uint16[Z+20]=b,this.uint16[Z+21]=_,this.uint16[Z+22]=v,this.uint32[G+12]=x,this.float32[G+13]=w,this.float32[G+14]=S,this.uint16[Z+30]=k,this.uint16[Z+31]=B,t}}Yn.prototype.bytesPerElement=64,zs("StructArrayLayout8i15ui1ul2f2ui64",Yn);class Nn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}Nn.prototype.bytesPerElement=4,zs("StructArrayLayout1f4",Nn);class On extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i)}emplace(t,e,i,s){const n=3*t;return this.uint16[6*t+0]=e,this.float32[n+1]=i,this.float32[n+2]=s,t}}On.prototype.bytesPerElement=12,zs("StructArrayLayout1ui2f12",On);class Un extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i)}emplace(t,e,i,s){const n=4*t;return this.uint32[2*t+0]=e,this.uint16[n+2]=i,this.uint16[n+3]=s,t}}Un.prototype.bytesPerElement=8,zs("StructArrayLayout1ul2ui8",Un);class jn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const s=2*t;return this.uint16[s+0]=e,this.uint16[s+1]=i,t}}jn.prototype.bytesPerElement=4,zs("StructArrayLayout2ui4",jn);class Qn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Qn.prototype.bytesPerElement=2,zs("StructArrayLayout1ui2",Qn);class qn extends kn{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,s){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,s)}emplace(t,e,i,s,n){const r=4*t;return this.float32[r+0]=e,this.float32[r+1]=i,this.float32[r+2]=s,this.float32[r+3]=n,t}}qn.prototype.bytesPerElement=16,zs("StructArrayLayout4f16",qn);class $n extends Sn{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}$n.prototype.size=20;class tr extends Ln{get(t){return new $n(this,t)}}zs("CollisionBoxArray",tr);class er extends Sn{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}er.prototype.size=48;class ir extends Dn{get(t){return new er(this,t)}}zs("PlacedSymbolArray",ir);class sr extends Sn{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}sr.prototype.size=64;class nr extends Yn{get(t){return new sr(this,t)}}zs("SymbolInstanceArray",nr);class rr extends Nn{getoffsetX(t){return this.float32[1*t+0]}}zs("GlyphOffsetArray",rr);class or extends Rn{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}zs("SymbolLineVertexArray",or);class ar extends Sn{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}ar.prototype.size=12;class lr extends On{get(t){return new ar(this,t)}}zs("TextAnchorOffsetArray",lr);class cr extends Sn{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}cr.prototype.size=8;class gr extends Un{get(t){return new cr(this,t)}}zs("FeatureIndexArray",gr);class hr extends Gn{}class ur extends Gn{}class dr extends Gn{}class pr extends Vn{}class mr extends Wn{}class Ir extends zn{}class Cr extends Jn{}class fr extends Mn{}class Ar extends Fn{}class yr extends Kn{}class br extends Pn{}class _r extends Hn{}class vr extends En{}class xr extends jn{}const wr=Bn([{name:"a_pos",components:2,type:"Int16"}],4),{members:Sr}=wr;class kr{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,s){let n=this.segments[this.segments.length-1];return t>kr.MAX_VERTEX_ARRAY_LENGTH&&v(`Max vertices per segment is ${kr.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!n||n.vertexLength+t>kr.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==s)&&(n={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==s&&(n.sortKey=s),this.segments.push(n)),n}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,s){return new kr([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:s,vaos:{},sortKey:0}])}}function Br(t,e){return 256*(t=m(Math.floor(t),0,255))+m(Math.floor(e),0,255)}kr.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,zs("SegmentVector",kr);const Zr=Bn([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Gr={exports:{}},Rr={exports:{}};Rr.exports=function(t,e){var i,s,n,r,o,a,l,c;for(s=t.length-(i=3&t.length),n=e,o=3432918353,a=461845907,c=0;c>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(r>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0};var Tr=Rr.exports,Vr={exports:{}};Vr.exports=function(t,e){for(var i,s=t.length,n=e^s,r=0;s>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(r)|(255&t.charCodeAt(++r))<<8|(255&t.charCodeAt(++r))<<16|(255&t.charCodeAt(++r))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),s-=4,++r;switch(s){case 3:n^=(255&t.charCodeAt(r+2))<<16;case 2:n^=(255&t.charCodeAt(r+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(r)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0};var Wr=Tr,zr=Vr.exports;Gr.exports=Wr,Gr.exports.murmur3=Wr,Gr.exports.murmur2=zr;var Jr=i(Gr.exports);class Mr{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,s){this.ids.push(Fr(t)),this.positions.push(e,i,s)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=Fr(t);let i=0,s=this.ids.length-1;for(;i>1;this.ids[t]>=e?s=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),s=new Uint32Array(t.positions);return Kr(i,s,0,i.length-1),e&&e.push(i.buffer,s.buffer),{ids:i,positions:s}}static deserialize(t){const e=new Mr;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Fr(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:Jr(String(t))}function Kr(t,e,i,s){for(;i>1];let r=i-1,o=s+1;for(;;){do{r++}while(t[r]n);if(r>=o)break;Lr(t,r,o),Lr(e,3*r,3*o),Lr(e,3*r+1,3*o+1),Lr(e,3*r+2,3*o+2)}o-i`u_${t}`)),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new Er(t,e):new Xr(t,e)}}class 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r=s-i+1,o=e-i+1,a=Math.log(r),l=.5*Math.exp(2*a/3),c=.5*Math.sqrt(a*l*(r-l)/r)*(o-r/2<0?-1:1);Sa(t,e,Math.max(i,Math.floor(e-o*l/r+c)),Math.min(s,Math.floor(e+(r-o)*l/r+c)),n)}var g=t[e],h=i,u=s;for(ka(t,i,e),n(t[s],g)>0&&ka(t,i,s);h0;)u--}0===n(t[i],g)?ka(t,i,u):ka(t,++u,s),u<=e&&(i=u+1),e<=u&&(s=u-1)}}function ka(t,e,i){var s=t[e];t[e]=t[i],t[i]=s}function Ba(t,e){return te?1:0}function Za(t,e){const i=t.length;if(i<=1)return[t];const s=[];let n,r;for(let e=0;e1)for(let t=0;tt.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new dr,this.indexArray=new vr,this.indexArray2=new xr,this.programConfigurations=new $r(t.layers,t.zoom),this.segments=new kr,this.segments2=new kr,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Ra("fill",this.layers,e);const s=this.layers[0].layout.get("fill-sort-key"),n=!s.isConstant(),r=[];for(const{feature:o,id:a,index:l,sourceLayerIndex:c}of t){const t=this.layers[0]._featureFilter.needGeometry,g=oo(o,t);if(!this.layers[0]._featureFilter.filter(new ln(this.zoom),g,i))continue;const h=n?s.evaluate(g,{},i,e.availableImages):void 0,u={id:a,properties:o.properties,type:o.type,sourceLayerIndex:c,index:l,geometry:t?g.geometry:ro(o),patterns:{},sortKey:h};r.push(u)}n&&r.sort(((t,e)=>t.sortKey-e.sortKey));for(const s of r){const{geometry:n,index:r,sourceLayerIndex:o}=s;if(this.hasPattern){const t=Ta("fill",this.layers,s,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(s,n,r,i,{});e.featureIndex.insert(t[r].feature,n,r,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,jo),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,s,n){for(const t of Za(e,500)){let e=0;for(const i of t)e+=i.length;const i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),s=i.vertexLength,n=[],r=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&r.push(n.length/2);const i=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),s=i.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(s+e.length-1,s),n.push(e[0].x),n.push(e[0].y);for(let t=1;t>3}if(n--,1===s||2===s)r+=t.readSVarint(),o+=t.readSVarint(),1===s&&(e&&a.push(e),e=[]),e.push(new Xa(r,o));else{if(7!==s)throw new Error("unknown command "+s);e&&e.push(e[0].clone())}}return e&&a.push(e),a},Ea.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,s=0,n=0,r=0,o=1/0,a=-1/0,l=1/0,c=-1/0;t.pos>3}if(s--,1===i||2===i)(n+=t.readSVarint())a&&(a=n),(r+=t.readSVarint())c&&(c=r);else if(7!==i)throw new Error("unknown command "+i)}return[o,l,a,c]},Ea.prototype.toGeoJSON=function(t,e,i){var s,n,r=this.extent*Math.pow(2,i),o=this.extent*t,a=this.extent*e,l=this.loadGeometry(),c=Ea.types[this.type];function g(t){for(var e=0;e>3;e=1===s?t.readString():2===s?t.readFloat():3===s?t.readDouble():4===s?t.readVarint64():5===s?t.readVarint():6===s?t.readSVarint():7===s?t.readBoolean():null}return e}(i))}Ua.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Na(this._pbf,e,this.extent,this._keys,this._values)};var Qa=Oa;function qa(t,e,i){if(3===t){var s=new Qa(i,i.readVarint()+i.pos);s.length&&(e[s.name]=s)}}Pa.VectorTile=function(t,e){this.layers=t.readFields(qa,{},e)},Pa.VectorTileFeature=Ha,Pa.VectorTileLayer=Oa;const $a=Pa.VectorTileFeature.types,tl=Math.pow(2,13);function el(t,e,i,s,n,r,o,a){t.emplaceBack(e,i,2*Math.floor(s*tl)+o,n*tl*2,r*tl*2,Math.round(a))}class il{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new pr,this.centroidVertexArray=new hr,this.indexArray=new vr,this.programConfigurations=new $r(t.layers,t.zoom),this.segments=new kr,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=Ra("fill-extrusion",this.layers,e);for(const{feature:s,id:n,index:r,sourceLayerIndex:o}of t){const t=this.layers[0]._featureFilter.needGeometry,a=oo(s,t);if(!this.layers[0]._featureFilter.filter(new ln(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:o,index:r,geometry:t?a.geometry:ro(s),properties:s.properties,type:s.type,patterns:{}};this.hasPattern?this.features.push(Ta("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,r,i,{}),e.featureIndex.insert(s,l.geometry,r,o,this.index,!0)}}addFeatures(t,e,i){for(const t of this.features){const{geometry:s}=t;this.addFeature(t,s,t.index,e,i)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,La),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Ka.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(t,e,i,s,n){const r={x:0,y:0,vertexCount:0};for(const i of Za(e,500)){let e=0;for(const t of i)e+=t.length;let s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(nl(t))continue;let e=0;for(let i=0;i=1){const o=t[i-1];if(!sl(n,o)){s.vertexLength+4>kr.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=n.sub(o)._perp()._unit(),i=o.dist(n);e+i>32768&&(e=0),el(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,0,e),el(this.layoutVertexArray,n.x,n.y,t.x,t.y,0,1,e),r.x+=2*n.x,r.y+=2*n.y,r.vertexCount+=2,e+=i,el(this.layoutVertexArray,o.x,o.y,t.x,t.y,0,0,e),el(this.layoutVertexArray,o.x,o.y,t.x,t.y,0,1,e),r.x+=2*o.x,r.y+=2*o.y,r.vertexCount+=2;const a=s.vertexLength;this.indexArray.emplaceBack(a,a+2,a+1),this.indexArray.emplaceBack(a+1,a+2,a+3),s.vertexLength+=4,s.primitiveLength+=2}}}}if(s.vertexLength+e>kr.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==$a[t.type])continue;const n=[],o=[],a=s.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&o.push(n.length/2);for(let e=0;eio)||t.y===e.y&&(t.y<0||t.y>io)}function nl(t){return t.every((t=>t.x<0))||t.every((t=>t.x>io))||t.every((t=>t.y<0))||t.every((t=>t.y>io))}let rl;zs("FillExtrusionBucket",il,{omit:["layers","features"]});var ol={get paint(){return rl=rl||new _n({"fill-extrusion-opacity":new Cn(U["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new fn(U["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Cn(U["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Cn(U["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new An(U["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new fn(U["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new fn(U["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Cn(U["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class al extends xn{constructor(t){super(t,ol)}createBucket(t){return new il(t)}queryRadius(){return _o(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,s,n,o,a,l){const c=vo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),g=this.paint.get("fill-extrusion-height").evaluate(e,i),h=this.paint.get("fill-extrusion-base").evaluate(e,i),u=function(t,e,i,s){const n=[];for(const i of t){const t=[i.x,i.y,0,1];Vo(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]))}return n}(c,l),d=function(t,e,i,s){const n=[],o=[],a=s[8]*e,l=s[9]*e,c=s[10]*e,g=s[11]*e,h=s[8]*i,u=s[9]*i,d=s[10]*i,p=s[11]*i;for(const e of t){const t=[],i=[];for(const n of e){const e=n.x,o=n.y,m=s[0]*e+s[4]*o+s[12],I=s[1]*e+s[5]*o+s[13],C=s[2]*e+s[6]*o+s[14],f=s[3]*e+s[7]*o+s[15],A=C+c,y=f+g,b=m+h,_=I+u,v=C+d,x=f+p,w=new r((m+a)/y,(I+l)/y);w.z=A/y,t.push(w);const S=new r(b/x,_/x);S.z=v/x,i.push(S)}n.push(t),o.push(i)}return[n,o]}(s,h,g,l);return function(t,e,i){let s=1/0;ho(i,e)&&(s=cl(i,e[0]));for(let n=0;nt.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new mr,this.layoutVertexArray2=new Ir,this.indexArray=new vr,this.programConfigurations=new $r(t.layers,t.zoom),this.segments=new kr,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=Ra("line",this.layers,e);const s=this.layers[0].layout.get("line-sort-key"),n=!s.isConstant(),r=[];for(const{feature:e,id:o,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=oo(e,t);if(!this.layers[0]._featureFilter.filter(new ln(this.zoom),c,i))continue;const g=n?s.evaluate(c,{},i):void 0,h={id:o,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:ro(e),patterns:{},sortKey:g};r.push(h)}n&&r.sort(((t,e)=>t.sortKey-e.sortKey));for(const s of r){const{geometry:n,index:r,sourceLayerIndex:o}=s;if(this.hasPattern){const t=Ta("line",this.layers,s,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(s,n,r,i,{});e.featureIndex.insert(t[r].feature,n,r,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,dl)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,hl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,s,n){const r=this.layers[0].layout,o=r.get("line-join").evaluate(t,{}),a=r.get("line-cap"),l=r.get("line-miter-limit"),c=r.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,o,a,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,n,s)}addLine(t,e,i,s,n,r){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l0;if(b&&e>l){const t=h.dist(u);if(t>2*c){const e=h.sub(h.sub(u)._mult(c/t)._round());this.updateDistance(u,e),this.addCurrentVertex(e,p,0,0,g),u=e}}const v=u&&d;let x=v?i:o?"butt":s;if(v&&"round"===x&&(An&&(x="bevel"),"bevel"===x&&(A>2&&(x="flipbevel"),A100)I=m.mult(-1);else{const t=A*p.add(m).mag()/p.sub(m).mag();I._perp()._mult(t*(_?-1:1))}this.addCurrentVertex(h,I,0,0,g),this.addCurrentVertex(h,I.mult(-1),0,0,g)}else if("bevel"===x||"fakeround"===x){const t=-Math.sqrt(A*A-1),e=_?t:0,i=_?0:t;if(u&&this.addCurrentVertex(h,p,e,i,g),"fakeround"===x){const t=Math.round(180*y/Math.PI/20);for(let e=1;e2*c){const e=h.add(d.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,m,0,0,g),h=e}}}}addCurrentVertex(t,e,i,s,n,r=!1){const o=e.y*s-e.x,a=-e.y-e.x*s;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,r,!1,i,n),this.addHalfVertex(t,o,a,r,!0,-s,n),this.distance>Il/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,i,s,n,r))}addHalfVertex({x:t,y:e},i,s,n,r,o,a){const l=.5*(this.lineClips?this.scaledDistance*(Il-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(r?1:0),Math.round(63*i)+128,Math.round(63*s)+128,1+(0===o?0:o<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),r?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}let fl,Al;zs("LineBucket",Cl,{omit:["layers","patternFeatures"]});var yl={get paint(){return Al=Al||new _n({"line-opacity":new fn(U.paint_line["line-opacity"]),"line-color":new fn(U.paint_line["line-color"]),"line-translate":new Cn(U.paint_line["line-translate"]),"line-translate-anchor":new Cn(U.paint_line["line-translate-anchor"]),"line-width":new fn(U.paint_line["line-width"]),"line-gap-width":new fn(U.paint_line["line-gap-width"]),"line-offset":new fn(U.paint_line["line-offset"]),"line-blur":new fn(U.paint_line["line-blur"]),"line-dasharray":new yn(U.paint_line["line-dasharray"]),"line-pattern":new An(U.paint_line["line-pattern"]),"line-gradient":new bn(U.paint_line["line-gradient"])})},get layout(){return fl=fl||new _n({"line-cap":new Cn(U.layout_line["line-cap"]),"line-join":new fn(U.layout_line["line-join"]),"line-miter-limit":new Cn(U.layout_line["line-miter-limit"]),"line-round-limit":new Cn(U.layout_line["line-round-limit"]),"line-sort-key":new fn(U.layout_line["line-sort-key"])})}};class bl extends fn{possiblyEvaluate(t,e){return e=new ln(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,s){return e=C({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,s)}}let _l;class vl extends xn{constructor(t){super(t,yl),this.gradientVersion=0,_l||(_l=new bl(yl.paint.properties["line-width"].specification),_l.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 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e=s.pop();t=0&&i>=t&&Ic[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new pc;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(dc.forText(t.scale,t.fontStack||e));const i=this.sections.length-1;for(let e=0;e=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function mc(e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I){const C=pc.fromFeature(e,r);let f;u===t.ai.vertical&&C.verticalizePunctuation();const{processBidirectionalText:A,processStyledBidirectionalText:y}=an;if(A&&1===C.sections.length){f=[];const t=A(C.toString(),vc(C,g,o,i,n,p,m));for(const e of t){const t=new pc;t.text=e,t.sections=C.sections;for(let i=0;i0&&s>_&&(_=s)}else{const t=s[m.fontStack],e=t&&t[C];if(e&&e.rect)v=e.rect,y=e.metrics;else{const t=i[m.fontStack],e=t&&t[C];if(!e)continue;y=e.metrics}f=(r-m.scale)*Tl}S?(e.verticalizable=!0,b.push({glyph:C,imageName:x,x:d,y:p+f,vertical:S,scale:m.scale,fontStack:m.fontStack,sectionIndex:I,metrics:y,rect:v}),d+=w*m.scale+g):(b.push({glyph:C,imageName:x,x:d,y:p+f,vertical:S,scale:m.scale,fontStack:m.fontStack,sectionIndex:I,metrics:y,rect:v}),d+=y.advance*m.scale+g)}0!==b.length&&(m=Math.max(d-g,m),wc(b,0,b.length-1,C,_)),d=0;const v=o*r+_;y.lineOffset=Math.max(_,l),p+=v,I=Math.max(v,I),++f}var A;const y=p-uc,{horizontalAlign:b,verticalAlign:_}=xc(a);(function(t,e,i,s,n,r,o,a,l){const c=(e-i)*n;let g=0;g=r!==o?-a*s-uc:(-s*l+.5)*o;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=g})(e.positionedLines,C,b,_,m,I,o,y,r.length),e.top+=-_*y,e.bottom=e.top+y,e.left+=-b*m,e.right=e.left+m}(_,i,s,n,f,a,l,c,u,g,d,I),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(b)&&_}const Ic={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Cc={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function fc(t,e,i,s,n,r){if(e.imageName){const t=s[e.imageName];return t?t.displaySize[0]*e.scale*Tl/r+n:0}{const s=i[e.fontStack],r=s&&s[t];return r?r.metrics.advance*e.scale+n:0}}function Ac(t,e,i,s){const n=Math.pow(t-e,2);return s?t=0;let g=0;for(let i=0;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=Zo([]),this.placementViewportMatrix=Zo([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Rc(this.zoom,i["text-size"]),this.iconSizeData=Rc(this.zoom,i["icon-size"]);const s=this.layers[0].layout,n=s.get("symbol-sort-key"),r=s.get("symbol-z-order");this.canOverlap="never"!==Tc(s,"text-overlap","text-allow-overlap")||"never"!==Tc(s,"icon-overlap","icon-allow-overlap")||s.get("text-ignore-placement")||s.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==r&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===r||"auto"===r&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===s.get("symbol-placement")&&(this.writingModes=s.get("text-writing-mode").map((e=>t.ai[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID}createArrays(){this.text=new Fc(new $r(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Fc(new $r(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new rr,this.lineVertexArray=new or,this.symbolInstances=new nr,this.textAnchorOffsets=new lr}calculateGlyphDependencies(t,e,i,s,n){for(let r=0;r0)&&("constant"!==o.value.kind||o.value.value.length>0),g="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=r.get("symbol-sort-key");if(this.features=[],!c&&!g)return;const u=i.iconDependencies,d=i.glyphDependencies,p=i.availableImages,m=new ln(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:I}of e){const e=n._featureFilter.needGeometry,C=oo(i,e);if(!n._featureFilter.filter(m,C,s))continue;let f,A;if(e||(C.geometry=ro(i)),c){const t=n.getValueAndResolveTokens("text-field",C,s,p),e=$t.factory(t);Mc(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===rn()||this.hasRTLText&&an.isParsed())&&(f=Gl(e,n,C))}if(g){const t=n.getValueAndResolveTokens("icon-image",C,s,p);A=t instanceof se?t:se.fromString(t)}if(!f&&!A)continue;const y=this.sortFeaturesByKey?h.evaluate(C,{},s):void 0;if(this.features.push({id:a,text:f,icon:A,index:l,sourceLayerIndex:I,geometry:C.geometry,properties:i.properties,type:Vc[i.type],sortKey:y}),A&&(u[A.name]=!0),f){const e=o.evaluate(C,{},s).join(","),i="viewport"!==r.get("text-rotation-alignment")&&"point"!==r.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ai.vertical)>=0;for(const t of f.sections)if(t.image)u[t.image.name]=!0;else{const s=Ps(f.toString()),n=t.fontStack||e,r=d[n]=d[n]||{};this.calculateGlyphDependencies(t.text,r,i,this.allowVerticalPlacement,s)}}}"line"===r.get("symbol-placement")&&(this.features=function(t){const e={},i={},s=[];let n=0;function r(e){s.push(t[e]),n++}function o(t,e,n){const r=i[t];return delete i[t],i[e]=r,s[r].geometry[0].pop(),s[r].geometry[0]=s[r].geometry[0].concat(n[0]),r}function a(t,i,n){const r=e[i];return delete e[i],e[t]=r,s[r].geometry[0].shift(),s[r].geometry[0]=n[0].concat(s[r].geometry[0]),r}function l(t,e,i){const s=i?e[0][e[0].length-1]:e[0][0];return`${t}:${s.x}:${s.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),s=t.dist(e[t.segment]);const n={};for(let s=t.segment+1;s=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:s},i>0&&(s+=e[i-1].dist(e[i]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),s=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;es[t]-s[e]||n[e]-n[t])),r}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,i)=>{t>=0&&i.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Pc,Xc;zs("SymbolBucket",Lc,{omit:["layers","collisionBoxArray","features","compareText"]}),Lc.MAX_GLYPHS=65535,Lc.addDynamicAttributes=Jc;var Hc={get paint(){return Xc=Xc||new _n({"icon-opacity":new fn(U.paint_symbol["icon-opacity"]),"icon-color":new fn(U.paint_symbol["icon-color"]),"icon-halo-color":new fn(U.paint_symbol["icon-halo-color"]),"icon-halo-width":new fn(U.paint_symbol["icon-halo-width"]),"icon-halo-blur":new fn(U.paint_symbol["icon-halo-blur"]),"icon-translate":new Cn(U.paint_symbol["icon-translate"]),"icon-translate-anchor":new Cn(U.paint_symbol["icon-translate-anchor"]),"text-opacity":new fn(U.paint_symbol["text-opacity"]),"text-color":new fn(U.paint_symbol["text-color"],{runtimeType:mt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new fn(U.paint_symbol["text-halo-color"]),"text-halo-width":new fn(U.paint_symbol["text-halo-width"]),"text-halo-blur":new fn(U.paint_symbol["text-halo-blur"]),"text-translate":new Cn(U.paint_symbol["text-translate"]),"text-translate-anchor":new Cn(U.paint_symbol["text-translate-anchor"])})},get layout(){return Pc=Pc||new _n({"symbol-placement":new Cn(U.layout_symbol["symbol-placement"]),"symbol-spacing":new Cn(U.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Cn(U.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new fn(U.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Cn(U.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Cn(U.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Cn(U.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Cn(U.layout_symbol["icon-ignore-placement"]),"icon-optional":new Cn(U.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Cn(U.layout_symbol["icon-rotation-alignment"]),"icon-size":new fn(U.layout_symbol["icon-size"]),"icon-text-fit":new Cn(U.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Cn(U.layout_symbol["icon-text-fit-padding"]),"icon-image":new fn(U.layout_symbol["icon-image"]),"icon-rotate":new fn(U.layout_symbol["icon-rotate"]),"icon-padding":new fn(U.layout_symbol["icon-padding"]),"icon-keep-upright":new Cn(U.layout_symbol["icon-keep-upright"]),"icon-offset":new fn(U.layout_symbol["icon-offset"]),"icon-anchor":new fn(U.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Cn(U.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Cn(U.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Cn(U.layout_symbol["text-rotation-alignment"]),"text-field":new fn(U.layout_symbol["text-field"]),"text-font":new fn(U.layout_symbol["text-font"]),"text-size":new fn(U.layout_symbol["text-size"]),"text-max-width":new fn(U.layout_symbol["text-max-width"]),"text-line-height":new Cn(U.layout_symbol["text-line-height"]),"text-letter-spacing":new fn(U.layout_symbol["text-letter-spacing"]),"text-justify":new fn(U.layout_symbol["text-justify"]),"text-radial-offset":new fn(U.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Cn(U.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new fn(U.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new fn(U.layout_symbol["text-anchor"]),"text-max-angle":new Cn(U.layout_symbol["text-max-angle"]),"text-writing-mode":new Cn(U.layout_symbol["text-writing-mode"]),"text-rotate":new fn(U.layout_symbol["text-rotate"]),"text-padding":new Cn(U.layout_symbol["text-padding"]),"text-keep-upright":new Cn(U.layout_symbol["text-keep-upright"]),"text-transform":new fn(U.layout_symbol["text-transform"]),"text-offset":new fn(U.layout_symbol["text-offset"]),"text-allow-overlap":new Cn(U.layout_symbol["text-allow-overlap"]),"text-overlap":new Cn(U.layout_symbol["text-overlap"]),"text-ignore-placement":new Cn(U.layout_symbol["text-ignore-placement"]),"text-optional":new Cn(U.layout_symbol["text-optional"])})}};class Ec{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:ht,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}zs("FormatSectionOverride",Ec,{omit:["defaultValue"]});class Dc extends xn{constructor(t){super(t,Hc)}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,s){const n=this.layout.get(t).evaluate(e,{},i,s),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||zi(r.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>t&&i in t?String(t[i]):""))}(e.properties,n)}createBucket(t){return new Lc(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Hc.paint.overridableProperties){if(!Dc.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Ec(e),s=new Wi(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new Mi("source",s):new Fi("composite",s,e.value.zoomStops),this.paint._values[t]=new mn(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&Dc.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),s=Hc.paint.properties[e];let n=!1;const r=t=>{for(const e of t)if(s.overrides&&s.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof $t)r(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{n||(e instanceof le&&oe(e.value)===At?r(e.value.sections):e instanceof ui?r(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}}let Yc;var Nc={get paint(){return Yc=Yc||new _n({"background-color":new Cn(U.paint_background["background-color"]),"background-pattern":new yn(U.paint_background["background-pattern"]),"background-opacity":new Cn(U.paint_background["background-opacity"])})}};class Oc extends xn{constructor(t){super(t,Nc)}}let Uc;var jc={get paint(){return Uc=Uc||new _n({"raster-opacity":new Cn(U.paint_raster["raster-opacity"]),"raster-hue-rotate":new Cn(U.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Cn(U.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Cn(U.paint_raster["raster-brightness-max"]),"raster-saturation":new Cn(U.paint_raster["raster-saturation"]),"raster-contrast":new Cn(U.paint_raster["raster-contrast"]),"raster-resampling":new Cn(U.paint_raster["raster-resampling"]),"raster-fade-duration":new Cn(U.paint_raster["raster-fade-duration"])})}};class Qc extends xn{constructor(t){super(t,jc)}}class qc extends xn{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)},this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}class $c{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){delete this._channel,this._callback=()=>{}}}const tg=6371008.8;class eg{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new eg(I(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,s=t.lat*e,n=Math.sin(i)*Math.sin(s)+Math.cos(i)*Math.cos(s)*Math.cos((t.lng-this.lng)*e);return tg*Math.acos(Math.min(n,1))}static convert(t){if(t instanceof eg)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new eg(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new eg(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const ig=2*Math.PI*tg;function sg(t){return ig*Math.cos(t*Math.PI/180)}function ng(t){return(180+t)/360}function rg(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function og(t,e){return t/sg(e)}function ag(t){return 360*t-180}function lg(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class cg{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=eg.convert(t);return new cg(ng(i.lng),rg(i.lat),og(e,i.lat))}toLngLat(){return new eg(ag(this.x),lg(this.y))}toAltitude(){return this.z*sg(lg(this.y))}meterInMercatorCoordinateUnits(){return 1/ig*(t=lg(this.y),1/Math.cos(t*Math.PI/180));var t}}function gg(t,e,i){var s=2*Math.PI*6378137/256/Math.pow(2,i);return[t*s-2*Math.PI*6378137/2,e*s-2*Math.PI*6378137/2]}class hg{constructor(t,e,i){if(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error(`x=${e}, y=${i}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=i,this.key=pg(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const s=(r=this.y,o=this.z,a=gg(256*(n=this.x),256*(r=Math.pow(2,o)-r-1),o),l=gg(256*(n+1),256*(r+1),o),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,r,o,a,l;const c=function(t,e,i){let s,n="";for(let r=t;r>0;r--)s=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,s)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*io,(t.y*e-this.y)*io)}toString(){return`${this.z}/${this.x}/${this.y}`}}class ug{constructor(t,e){this.wrap=t,this.canonical=e,this.key=pg(t,e.z,e.z,e.x,e.y)}}class dg{constructor(t,e,i,s,n){if(t= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new hg(i,+s,+n),this.key=pg(e,t,i,s,n)}clone(){return new dg(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new dg(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new dg(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?pg(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):pg(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new dg(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,s=2*this.canonical.y;return[new dg(e,this.wrap,e,i,s),new dg(e,this.wrap,e,i+1,s),new dg(e,this.wrap,e,i,s+1),new dg(e,this.wrap,e,i+1,s+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}unpack(t,e,i){return t*this.redFactor+e*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new Ho({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let s=e*this.dim,n=e*this.dim+this.dim,r=i*this.dim,o=i*this.dim+this.dim;switch(e){case-1:s=n-1;break;case 1:n=s+1}switch(i){case-1:r=o-1;break;case 1:o=r+1}const a=-e*this.dim,l=-i*this.dim;for(let e=r;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Cg{constructor(t,e,i,s,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=s,this.properties=t.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class fg{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Vs(io,16,0),this.grid3D=new Vs(io,16,0),this.featureIndexArray=new gr,this.promoteId=e}insert(t,e,i,s,n,r){const o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,s,n);const a=r?this.grid3D:this.grid;for(let t=0;t=0&&s[3]>=0&&a.insert(o,s[0],s[1],s[2],s[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Pa.VectorTile(new ec(this.rawTileData)).layers,this.sourceLayerCoder=new Ig(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,s){this.loadVTLayers();const n=t.params||{},o=io/t.tileSize/t.scale,a=Ei(n.filter),l=t.queryGeometry,c=t.queryPadding*o,g=yg(l),h=this.grid.query(g.minX-c,g.minY-c,g.maxX+c,g.maxY+c),u=yg(t.cameraQueryGeometry),d=this.grid3D.query(u.minX-c,u.minY-c,u.maxX+c,u.maxY+c,((e,i,s,n)=>function(t,e,i,s,n){for(const r of t)if(e<=r.x&&i<=r.y&&s>=r.x&&n>=r.y)return!0;const o=[new r(e,i),new r(e,n),new r(s,n),new r(s,i)];if(t.length>2)for(const e of o)if(Ao(t,e))return!0;for(let e=0;e(u||(u=ro(e)),i.queryIntersectsFeature(l,e,s,u,this.z,t.transform,o,t.pixelPosMatrix))))}return p}loadMatchingFeature(t,e,i,s,n,r,o,a,l,c,g){const h=this.bucketLayerIDs[e];if(r&&!function(t,e){for(let i=0;i=0)return!0;return!1}(r,h))return;const u=this.sourceLayerCoder.decode(i),d=this.vtLayers[u].feature(s);if(n.needGeometry){const t=oo(d,!0);if(!n.filter(new ln(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new ln(this.tileID.overscaledZ),d))return;const p=this.getId(d,u);for(let e=0;e{const o=e instanceof In?e.get(r):null;return o&&o.evaluate?o.evaluate(i,s,n):o}))}function yg(t){let e=1/0,i=1/0,s=-1/0,n=-1/0;for(const r of t)e=Math.min(e,r.x),i=Math.min(i,r.y),s=Math.max(s,r.x),n=Math.max(n,r.y);return{minX:e,minY:i,maxX:s,maxY:n}}function bg(t,e){return e-t}function _g(t,e,i,s,n){const o=[];for(let a=0;a=s&&g.x>=s||(a.x>=s?a=new r(s,a.y+(s-a.x)/(g.x-a.x)*(g.y-a.y))._round():g.x>=s&&(g=new r(s,a.y+(s-a.x)/(g.x-a.x)*(g.y-a.y))._round()),a.y>=n&&g.y>=n||(a.y>=n?a=new r(a.x+(n-a.y)/(g.y-a.y)*(g.x-a.x),n)._round():g.y>=n&&(g=new r(a.x+(n-a.y)/(g.y-a.y)*(g.x-a.x),n)._round()),c&&a.equals(c[c.length-1])||(c=[a],o.push(c)),c.push(g)))))}}return o}zs("FeatureIndex",fg,{omit:["rawTileData","sourceLayerCoder"]});class vg extends r{constructor(t,e,i,s){super(t,e),this.angle=i,void 0!==s&&(this.segment=s)}clone(){return new vg(this.x,this.y,this.angle,this.segment)}}function xg(t,e,i,s,n){if(void 0===e.segment||0===i)return!0;let r=e,o=e.segment+1,a=0;for(;a>-i/2;){if(o--,o<0)return!1;a-=t[o].dist(r),r=t[o]}a+=t[o].dist(t[o+1]),o++;const l=[];let c=0;for(;as;)c-=l.shift().angleDelta;if(c>n)return!1;o++,a+=e.dist(i)}return!0}function wg(t){let e=0;for(let i=0;ic){const g=(c-l)/r,h=De.number(s.x,n.x,g),u=De.number(s.y,n.y,g),d=new vg(h,u,n.angleTo(s),i);return d._round(),!o||xg(t,d,a,o,e)?d:void 0}l+=r}}function Zg(t,e,i,s,n,r,o,a,l){const c=Sg(s,r,o),g=kg(s,n),h=g*o,u=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&C=0&&f=0&&u+c<=g){const i=new vg(C,f,m,e);i._round(),s&&!xg(t,i,r,s,n)||d.push(i)}}h+=p}return a||d.length||o||(d=Gg(t,h/2,i,s,n,r,o,!0,l)),d}zs("Anchor",vg);const Rg=lc;function Tg(t,e,i,s){const n=[],o=t.image,a=o.pixelRatio,l=o.paddedRect.w-2*Rg,c=o.paddedRect.h-2*Rg,g=t.right-t.left,h=t.bottom-t.top,u=o.stretchX||[[0,l]],d=o.stretchY||[[0,c]],p=(t,e)=>t+e[1]-e[0],m=u.reduce(p,0),I=d.reduce(p,0),C=l-m,f=c-I;let A=0,y=m,b=0,_=I,v=0,x=C,w=0,S=f;if(o.content&&s){const t=o.content;A=Vg(u,0,t[0]),b=Vg(d,0,t[1]),y=Vg(u,t[0],t[2]),_=Vg(d,t[1],t[3]),v=t[0]-A,w=t[1]-b,x=t[2]-t[0]-y,S=t[3]-t[1]-_}const k=(s,n,l,c)=>{const u=zg(s.stretch-A,y,g,t.left),d=Jg(s.fixed-v,x,s.stretch,m),p=zg(n.stretch-b,_,h,t.top),C=Jg(n.fixed-w,S,n.stretch,I),f=zg(l.stretch-A,y,g,t.left),k=Jg(l.fixed-v,x,l.stretch,m),B=zg(c.stretch-b,_,h,t.top),Z=Jg(c.fixed-w,S,c.stretch,I),G=new r(u,p),R=new r(f,p),T=new r(f,B),V=new r(u,B),W=new r(d/a,C/a),z=new r(k/a,Z/a),J=e*Math.PI/180;if(J){const t=Math.sin(J),e=Math.cos(J),i=[e,-t,t,e];G._matMult(i),R._matMult(i),V._matMult(i),T._matMult(i)}const M=s.stretch+s.fixed,F=n.stretch+n.fixed;return{tl:G,tr:R,bl:V,br:T,tex:{x:o.paddedRect.x+Rg+M,y:o.paddedRect.y+Rg+F,w:l.stretch+l.fixed-M,h:c.stretch+c.fixed-F},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:W,pixelOffsetBR:z,minFontScaleX:x/a/g,minFontScaleY:S/a/h,isSDF:i}};if(s&&(o.stretchX||o.stretchY)){const t=Wg(u,C,m),e=Wg(d,f,I);for(let i=0;i0&&(s=Math.max(10,s),this.circleDiameter=s)}else{let c=o.top*a-l[0],h=o.bottom*a+l[2],u=o.left*a-l[3],d=o.right*a+l[1];const p=o.collisionPadding;if(p&&(u-=p[0]*a,c-=p[1]*a,d+=p[2]*a,h+=p[3]*a),g){const t=new r(u,c),e=new r(d,c),i=new r(u,h),s=new r(d,h),n=g*Math.PI/180;t._rotate(n),e._rotate(n),i._rotate(n),s._rotate(n),u=Math.min(t.x,e.x,i.x,s.x),d=Math.max(t.x,e.x,i.x,s.x),c=Math.min(t.y,e.y,i.y,s.y),h=Math.max(t.y,e.y,i.y,s.y)}t.emplaceBack(e.x,e.y,u,c,d,h,i,s,n)}this.boxEndIndex=t.length}}class Fg{constructor(t=[],e=Kg){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t)}push(t){this.data.push(t),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:i}=this,s=e[t];for(;t>0;){const n=t-1>>1,r=e[n];if(i(s,r)>=0)break;e[t]=r,t=n}e[t]=s}_down(t){const{data:e,compare:i}=this,s=this.length>>1,n=e[t];for(;t=0)break;e[t]=r,t=s}e[t]=n}}function Kg(t,e){return te?1:0}function Lg(t,e=1,i=!1){let s=1/0,n=1/0,o=-1/0,a=-1/0;const l=t[0];for(let t=0;to)&&(o=e.x),(!t||e.y>a)&&(a=e.y)}const c=Math.min(o-s,a-n);let g=c/2;const h=new Fg([],Pg);if(0===c)return new r(s,n);for(let e=s;eu.d||!u.d)&&(u=i),i.max-u.d<=e||(g=i.h/2,h.push(new Xg(i.p.x-g,i.p.y-g,g,t)),h.push(new Xg(i.p.x+g,i.p.y-g,g,t)),h.push(new Xg(i.p.x-g,i.p.y+g,g,t)),h.push(new Xg(i.p.x+g,i.p.y+g,g,t)),d+=4)}return u.p}function Pg(t,e){return e.max-t.max}function Xg(t,e,i,s){this.p=new r(t,e),this.h=i,this.d=function(t,e){let i=!1,s=1/0;for(let n=0;nt.y!=a.y>t.y&&t.x<(a.x-n.x)*(t.y-n.y)/(a.y-n.y)+n.x&&(i=!i),s=Math.min(s,Co(t,n,a))}}return(i?1:-1)*Math.sqrt(s)}(this.p,s),this.max=this.d+this.h*Math.SQRT2}var Hg;t.aq=void 0,(Hg=t.aq||(t.aq={}))[Hg.center=1]="center",Hg[Hg.left=2]="left",Hg[Hg.right=3]="right",Hg[Hg.top=4]="top",Hg[Hg.bottom=5]="bottom",Hg[Hg["top-left"]=6]="top-left",Hg[Hg["top-right"]=7]="top-right",Hg[Hg["bottom-left"]=8]="bottom-left",Hg[Hg["bottom-right"]=9]="bottom-right";const Eg=7,Dg=Number.POSITIVE_INFINITY;function Yg(t,e){return e[1]!==Dg?function(t,e,i){let s=0,n=0;switch(e=Math.abs(e),i=Math.abs(i),t){case"top-right":case"top-left":case"top":n=i-Eg;break;case"bottom-right":case"bottom-left":case"bottom":n=-i+Eg}switch(t){case"top-right":case"bottom-right":case"right":s=-e;break;case"top-left":case"bottom-left":case"left":s=e}return[s,n]}(t,e[0],e[1]):function(t,e){let i=0,s=0;e<0&&(e=0);const 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0,(function*(){const{uid:s,encoding:n,rawImageData:r,redFactor:o,greenFactor:a,blueFactor:l,baseShift:c}=e,g=r.width+2,h=r.height+2,u=t.a(r)?new t.R({width:g,height:h},yield t.bx(r,-1,-1,g,h)):r,d=new t.by(s,u,n,o,a,l,c);this.loaded=this.loaded||{},this.loaded[s]=d,i(null,d)}))}removeTile(t){const e=this.loaded,i=t.uid;e&&e[i]&&delete e[i]}}function l(t,e){if(0!==t.length){c(t[0],e);for(var i=1;i=Math.abs(a)?i-l+a:a-l+i,i=l}i+s>=0!=!!e&&t.reverse()}var g=t.bz((function t(e,i){var s,n=e&&e.type;if("FeatureCollection"===n)for(s=0;s>31}function S(t,e){for(var i=t.loadGeometry(),s=t.type,n=0,r=0,o=i.length,a=0;at},G=Math.fround||(R=new Float32Array(1),t=>(R[0]=+t,R[0]));var R;const T=3,V=5,W=6;class z{constructor(t){this.options=Object.assign(Object.create(Z),t),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(t){const{log:e,minZoom:i,maxZoom:s}=this.options;e&&console.time("total time");const n=`prepare ${t.length} points`;e&&console.time(n),this.points=t;const r=[];for(let e=0;e=i;t--)o=this.trees[t]=this._createTree(this._cluster(o,t));return e&&console.timeEnd("total time"),this}getClusters(t,e){let i=((t[0]+180)%360+360)%360-180;const s=Math.max(-90,Math.min(90,t[1]));let n=180===t[2]?180:((t[2]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)i=-180,n=180;else if(i>n){const t=this.getClusters([i,s,180,r],e),o=this.getClusters([-180,s,n,r],e);return t.concat(o)}const o=this.trees[this._limitZoom(e)],a=o.range(F(i),K(r),F(n),K(s)),l=o.data,c=[];for(const t of a){const e=this.stride*t;c.push(l[e+V]>1?J(l,e,this.clusterProps):this.points[l[e+T]])}return c}getChildren(t){const e=this._getOriginId(t),i=this._getOriginZoom(t),s="No cluster with the specified id.",n=this.trees[i];if(!n)throw new Error(s);const r=n.data;if(e*this.stride>=r.length)throw new Error(s);const o=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=n.within(r[e*this.stride],r[e*this.stride+1],o),l=[];for(const e of a){const i=e*this.stride;r[i+4]===t&&l.push(r[i+V]>1?J(r,i,this.clusterProps):this.points[r[i+T]])}if(0===l.length)throw new Error(s);return l}getLeaves(t,e,i){const s=[];return this._appendLeaves(s,t,e=e||10,i=i||0,0),s}getTile(t,e,i){const s=this.trees[this._limitZoom(t)],n=Math.pow(2,t),{extent:r,radius:o}=this.options,a=o/r,l=(i-a)/n,c=(i+1+a)/n,g={features:[]};return this._addTileFeatures(s.range((e-a)/n,l,(e+1+a)/n,c),s.data,e,i,n,g),0===e&&this._addTileFeatures(s.range(1-a/n,l,1,c),s.data,n,i,n,g),e===n-1&&this._addTileFeatures(s.range(0,l,a/n,c),s.data,-1,i,n,g),g.features.length?g:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const i=this.getChildren(t);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e}_appendLeaves(t,e,i,s,n){const r=this.getChildren(e);for(const e of r){const r=e.properties;if(r&&r.cluster?n+r.point_count<=s?n+=r.point_count:n=this._appendLeaves(t,r.cluster_id,i,s,n):n1;let l,c,g;if(a)l=M(e,t,this.clusterProps),c=e[t],g=e[t+1];else{const i=this.points[e[t+T]];l=i.properties;const[s,n]=i.geometry.coordinates;c=F(s),g=K(n)}const h={type:1,geometry:[[Math.round(this.options.extent*(c*n-i)),Math.round(this.options.extent*(g*n-s))]],tags:l};let u;u=a||this.options.generateId?e[t+T]:this.points[e[t+T]].id,void 0!==u&&(h.id=u),r.features.push(h)}}_limitZoom(t){return Math.max(this.options.minZoom,Math.min(Math.floor(+t),this.options.maxZoom+1))}_cluster(t,e){const{radius:i,extent:s,reduce:n,minPoints:r}=this.options,o=i/(s*Math.pow(2,e)),a=t.data,l=[],c=this.stride;for(let i=0;ie&&(d+=a[i+V])}if(d>u&&d>=r){let t,r=s*u,o=g*u,p=-1;const m=(i/c<<5)+(e+1)+this.points.length;for(const s of h){const l=s*c;if(a[l+2]<=e)continue;a[l+2]=e;const g=a[l+V];r+=a[l]*g,o+=a[l+1]*g,a[l+4]=m,n&&(t||(t=this._map(a,i,!0),p=this.clusterProps.length,this.clusterProps.push(t)),n(t,this._map(a,l)))}a[i+4]=m,l.push(r/d,o/d,1/0,m,-1,d),n&&l.push(p)}else{for(let t=0;t1)for(const t of h){const i=t*c;if(!(a[i+2]<=e)){a[i+2]=e;for(let t=0;t>5}_getOriginZoom(t){return(t-this.points.length)%32}_map(t,e,i){if(t[e+V]>1){const s=this.clusterProps[t[e+W]];return i?Object.assign({},s):s}const s=this.points[t[e+T]].properties,n=this.options.map(s);return i&&n===s?Object.assign({},n):n}}function J(t,e,i){return{type:"Feature",id:t[e+T],properties:M(t,e,i),geometry:{type:"Point",coordinates:[(s=t[e],360*(s-.5)),L(t[e+1])]}};var s}function M(t,e,i){const s=t[e+V],n=s>=1e4?`${Math.round(s/1e3)}k`:s>=1e3?Math.round(s/100)/10+"k":s,r=t[e+W],o=-1===r?{}:Object.assign({},i[r]);return Object.assign(o,{cluster:!0,cluster_id:t[e+T],point_count:s,point_count_abbreviated:n})}function F(t){return t/360+.5}function K(t){const e=Math.sin(t*Math.PI/180),i=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return i<0?0:i>1?1:i}function L(t){const e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function P(t,e,i,s){for(var n,r=s,o=i-e>>1,a=i-e,l=t[e],c=t[e+1],g=t[i],h=t[i+1],u=e+3;ur)n=u,r=d;else if(d===r){var p=Math.abs(u-o);ps&&(n-e>3&&P(t,e,n,s),t[n+2]=r,i-n>3&&P(t,n,i,s))}function X(t,e,i,s,n,r){var o=n-i,a=r-s;if(0!==o||0!==a){var l=((t-i)*o+(e-s)*a)/(o*o+a*a);l>1?(i=n,s=r):l>0&&(i+=o*l,s+=a*l)}return(o=t-i)*o+(a=e-s)*a}function H(t,e,i,s){var n={id:void 0===t?null:t,type:e,geometry:i,tags:s,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};return function(t){var e=t.geometry,i=t.type;if("Point"===i||"MultiPoint"===i||"LineString"===i)E(t,e);else if("Polygon"===i||"MultiLineString"===i)for(var s=0;s0&&(o+=s?(n*c-l*r)/2:Math.sqrt(Math.pow(l-n,2)+Math.pow(c-r,2))),n=l,r=c}var g=e.length-3;e[2]=1,P(e,0,g,i),e[g+2]=1,e.size=Math.abs(o),e.start=0,e.end=e.size}function O(t,e,i,s){for(var n=0;n1?1:i}function Q(t,e,i,s,n,r,o,a){if(s/=e,r>=(i/=e)&&o=s)return null;for(var l=[],c=0;c=i&&p=s)){var m=[];if("Point"===u||"MultiPoint"===u)q(h,m,i,s,n);else if("LineString"===u)$(h,m,i,s,n,!1,a.lineMetrics);else if("MultiLineString"===u)et(h,m,i,s,n,!1);else if("Polygon"===u)et(h,m,i,s,n,!0);else if("MultiPolygon"===u)for(var I=0;I=i&&o<=s&&(e.push(t[r]),e.push(t[r+1]),e.push(t[r+2]))}}function $(t,e,i,s,n,r,o){for(var a,l,c=tt(t),g=0===n?st:nt,h=t.start,u=0;ui&&(l=g(c,d,p,I,C,i),o&&(c.start=h+a*l)):f>s?A=i&&(l=g(c,d,p,I,C,i),y=!0),A>s&&f<=s&&(l=g(c,d,p,I,C,s),y=!0),!r&&y&&(o&&(c.end=h+a*l),e.push(c),c=tt(t)),o&&(h+=a)}var b=t.length-3;d=t[b],p=t[b+1],m=t[b+2],(f=0===n?d:p)>=i&&f<=s&&it(c,d,p,m),b=c.length-3,r&&b>=3&&(c[b]!==c[0]||c[b+1]!==c[1])&&it(c,c[0],c[1],c[2]),c.length&&e.push(c)}function tt(t){var e=[];return e.size=t.size,e.start=t.start,e.end=t.end,e}function et(t,e,i,s,n,r){for(var o=0;oo.maxX&&(o.maxX=g),h>o.maxY&&(o.maxY=h)}return o}function gt(t,e,i,s){var n=e.geometry,r=e.type,o=[];if("Point"===r||"MultiPoint"===r)for(var a=0;a0&&e.size<(n?o:s))i.numPoints+=e.length/3;else{for(var a=[],l=0;lo)&&(i.numSimplified++,a.push(e[l]),a.push(e[l+1])),i.numPoints++;n&&function(t,e){for(var i=0,s=0,n=t.length,r=n-2;s0===e)for(s=0,n=t.length;s24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");var s=function(t,e){var i=[];if("FeatureCollection"===t.type)for(var s=0;s1&&console.time("creation"),u=this.tiles[h]=ct(t,e,i,s,l),this.tileCoords.push({z:e,x:i,y:s}),c)){c>1&&console.timeEnd("creation");var d="z"+e;this.stats[d]=(this.stats[d]||0)+1,this.total++}if(u.source=t,n){if(e===l.maxZoom||e===n)continue;var p=1<1&&console.time("clipping");var m,I,C,f,A,y,b=.5*l.buffer/l.extent,_=.5-b,v=.5+b,x=1+b;m=I=C=f=null,A=Q(t,g,i-b,i+v,0,u.minX,u.maxX,l),y=Q(t,g,i+_,i+x,0,u.minX,u.maxX,l),t=null,A&&(m=Q(A,g,s-b,s+v,1,u.minY,u.maxY,l),I=Q(A,g,s+_,s+x,1,u.minY,u.maxY,l),A=null),y&&(C=Q(y,g,s-b,s+v,1,u.minY,u.maxY,l),f=Q(y,g,s+_,s+x,1,u.minY,u.maxY,l),y=null),c>1&&console.timeEnd("clipping"),a.push(m||[],e+1,2*i,2*s),a.push(I||[],e+1,2*i,2*s+1),a.push(C||[],e+1,2*i+1,2*s),a.push(f||[],e+1,2*i+1,2*s+1)}}},ut.prototype.getTile=function(t,e,i){var s=this.options,n=s.extent,r=s.debug;if(t<0||t>24)return null;var o=1<0;)c--,g=Math.floor(g/2),h=Math.floor(h/2),l=this.tiles[dt(c,g,h)];return l&&l.source?(r>1&&console.time("drilling down"),this.splitTile(l.source,c,g,h,t,e,i),r>1&&console.timeEnd("drilling down"),this.tiles[a]?at(this.tiles[a],n):null):null};class Ct extends o{constructor(e,i,s,n){super(e,i,s),this._dataUpdateable=new Map,this.loadGeoJSON=(e,i)=>{const{promoteId:s}=e;if(e.request)return t.f(e.request,((t,e,n,r)=>{this._dataUpdateable=mt(e,s)?It(e,s):void 0,i(t,e,n,r)}));if("string"==typeof e.data)try{const t=JSON.parse(e.data);this._dataUpdateable=mt(t,s)?It(t,s):void 0,i(null,t)}catch(t){i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`))}else e.dataDiff?this._dataUpdateable?(function(t,e,i){var s,n,r,o;if(e.removeAll&&t.clear(),e.remove)for(const i of e.remove)t.delete(i);if(e.add)for(const s of e.add){const e=pt(s,i);null!=e&&t.set(e,s)}if(e.update)for(const i of e.update){let e=t.get(i.id);if(null==e)continue;const a=!i.removeAllProperties&&((null===(s=i.removeProperties)||void 0===s?void 0:s.length)>0||(null===(n=i.addOrUpdateProperties)||void 0===n?void 0:n.length)>0);if((i.newGeometry||i.removeAllProperties||a)&&(e=Object.assign({},e),t.set(i.id,e),a&&(e.properties=Object.assign({},e.properties))),i.newGeometry&&(e.geometry=i.newGeometry),i.removeAllProperties)e.properties={};else if((null===(r=i.removeProperties)||void 0===r?void 0:r.length)>0)for(const t of i.removeProperties)Object.prototype.hasOwnProperty.call(e.properties,t)&&delete e.properties[t];if((null===(o=i.addOrUpdateProperties)||void 0===o?void 0:o.length)>0)for(const{key:t,value:s}of i.addOrUpdateProperties)e.properties[t]=s}}(this._dataUpdateable,e.dataDiff,s),i(null,{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())})):i(new Error(`Cannot update existing geojson data in ${e.source}`)):i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));return{cancel:()=>{}}},this.loadVectorData=this.loadGeoJSONTile,n&&(this.loadGeoJSON=n)}loadGeoJSONTile(e,i){const s=e.tileID.canonical;if(!this._geoJSONIndex)return i(null,null);const n=this._geoJSONIndex.getTile(s.z,s.x,s.y);if(!n)return i(null,null);const r=new class{constructor(e){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=t.N,this.length=e.length,this._features=e}feature(e){return new class{constructor(e){this._feature=e,this.extent=t.N,this.type=e.type,this.properties=e.tags,"id"in e&&!isNaN(e.id)&&(this.id=parseInt(e.id,10))}loadGeometry(){if(1===this._feature.type){const e=[];for(const i of this._feature.geometry)e.push([new t.P(i[0],i[1])]);return e}{const e=[];for(const i of this._feature.geometry){const s=[];for(const e of i)s.push(new t.P(e[0],e[1]));e.push(s)}return e}}toGeoJSON(t,e,i){return h.call(this,t,e,i)}}(this._features[e])}}(n.features);let o=B(r);0===o.byteOffset&&o.byteLength===o.buffer.byteLength||(o=new Uint8Array(o)),i(null,{vectorTile:r,rawData:o.buffer})}loadData(e,i){var s;null===(s=this._pendingRequest)||void 0===s||s.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});const n=!!(e&&e.request&&e.request.collectResourceTiming)&&new t.bu(e.request);this._pendingCallback=i,this._pendingRequest=this.loadGeoJSON(e,((s,r)=>{if(delete this._pendingCallback,delete this._pendingRequest,s||!r)return i(s);if("object"!=typeof r)return i(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{g(r,!0);try{if(e.filter){const i=t.bC(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const s=r.features.filter((t=>i.value.evaluate({zoom:0},t)));r={type:"FeatureCollection",features:s}}this._geoJSONIndex=e.cluster?new z(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const s={},n={},r={accumulated:null,zoom:0},o={properties:null},a=Object.keys(i);for(const e of a){const[r,o]=i[e],a=t.bC(o),l=t.bC("string"==typeof r?[r,["accumulated"],["get",e]]:r);s[e]=a.value,n[e]=l.value}return e.map=t=>{o.properties=t;const e={};for(const t of a)e[t]=s[t].evaluate(r,o);return e},e.reduce=(t,e)=>{o.properties=e;for(const e of a)r.accumulated=t[e],t[e]=n[e].evaluate(r,o)},e}(e)).load(r.features):function(t,e){return new ut(t,e)}(r,e.geojsonVtOptions)}catch(s){return i(s)}this.loaded={};const o={};if(n){const t=n.finish();t&&(o.resourceTiming={},o.resourceTiming[e.source]=JSON.parse(JSON.stringify(t)))}i(null,o)}}))}reloadTile(t,e){const i=this.loaded;return i&&i[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}removeSource(t,e){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),e()}getClusterExpansionZoom(t,e){try{e(null,this._geoJSONIndex.getClusterExpansionZoom(t.clusterId))}catch(t){e(t)}}getClusterChildren(t,e){try{e(null,this._geoJSONIndex.getChildren(t.clusterId))}catch(t){e(t)}}getClusterLeaves(t,e){try{e(null,this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset))}catch(t){e(t)}}}class ft{constructor(e){this.self=e,this.actor=new t.C(e,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:o,geojson:Ct},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(t,e)=>{if(this.workerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.workerSourceTypes[t]=e},this.self.registerRTLTextPlugin=e=>{if(t.bD.isParsed())throw new Error("RTL text plugin already registered.");t.bD.applyArabicShaping=e.applyArabicShaping,t.bD.processBidirectionalText=e.processBidirectionalText,t.bD.processStyledBidirectionalText=e.processStyledBidirectionalText}}setReferrer(t,e){this.referrer=e}setImages(t,e,i){this.availableImages[t]=e;for(const i in this.workerSources[t]){const s=this.workerSources[t][i];for(const t in s)s[t].availableImages=e}i()}setLayers(t,e,i){this.getLayerIndex(t).replace(e),i()}updateLayers(t,e,i){this.getLayerIndex(t).update(e.layers,e.removedIds),i()}loadTile(t,e,i){this.getWorkerSource(t,e.type,e.source).loadTile(e,i)}loadDEMTile(t,e,i){this.getDEMWorkerSource(t,e.source).loadTile(e,i)}reloadTile(t,e,i){this.getWorkerSource(t,e.type,e.source).reloadTile(e,i)}abortTile(t,e,i){this.getWorkerSource(t,e.type,e.source).abortTile(e,i)}removeTile(t,e,i){this.getWorkerSource(t,e.type,e.source).removeTile(e,i)}removeDEMTile(t,e){this.getDEMWorkerSource(t,e.source).removeTile(e)}removeSource(t,e,i){if(!this.workerSources[t]||!this.workerSources[t][e.type]||!this.workerSources[t][e.type][e.source])return;const s=this.workerSources[t][e.type][e.source];delete this.workerSources[t][e.type][e.source],void 0!==s.removeSource?s.removeSource(e,i):i()}loadWorkerSource(t,e,i){try{this.self.importScripts(e.url),i()}catch(t){i(t.toString())}}syncRTLPluginState(e,i,s){try{t.bD.setState(i);const 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t.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.R({width:1,height:1}),this.dirty=!0}isLoaded(){return this.loaded}setLoaded(t){if(this.loaded!==t&&(this.loaded=t,t)){for(const{ids:t,callback:e}of this.requestors)this._notify(t,e);this.requestors=[]}}getImage(e){const i=this.images[e];if(i&&!i.data&&i.spriteData){const e=i.spriteData;i.data=new t.R({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),i.spriteData=null}return i}addImage(t,e){if(this.images[t])throw new Error(`Image id ${t} already exist, use updateImage instead`);this._validate(t,e)&&(this.images[t]=e)}_validate(e,i){let s=!0;const n=i.data||i.spriteData;return this._validateStretch(i.stretchX,n&&n.width)||(this.fire(new t.j(new Error(`Image "${e}" has invalid "stretchX" value`))),s=!1),this._validateStretch(i.stretchY,n&&n.height)||(this.fire(new t.j(new 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t.q({width:o.width||60,height:o.height||60},o.data),metrics:{width:o.glyphWidth/2||24,height:o.glyphHeight/2||24,left:o.glyphLeft/2+.5||0,top:o.glyphTop/2-27.5||-8,advance:o.glyphAdvance/2||24,isDoubleResolution:!0}}}}w.loadGlyphRange=function(e,i,s,n,r){const o=256*i,a=o+255,l=n.transformRequest(s.replace("{fontstack}",e).replace("{range}",`${o}-${a}`),g.Glyphs);t.l(l,((e,i)=>{if(e)r(e);else if(i){const e={};for(const s of t.n(i))e[s.id]=s;r(null,e)}}))},w.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:s=.25,fontFamily:n="sans-serif",fontWeight:r="normal",fontStyle:o="normal"}={}){this.buffer=e,this.cutoff=s,this.radius=i;const a=this.size=t+4*e,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${o} ${r} ${t}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:s,actualBoundingBoxLeft:n,actualBoundingBoxRight:r}=this.ctx.measureText(t),o=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(r-n))),l=Math.min(this.size-this.buffer,o+Math.ceil(s)),c=a+2*this.buffer,g=l+2*this.buffer,h=Math.max(c*g,0),u=new Uint8ClampedArray(h),d={data:u,width:c,height:g,glyphWidth:a,glyphHeight:l,glyphTop:o,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return d;const{ctx:p,buffer:m,gridInner:I,gridOuter:C}=this;p.clearRect(m,m,a,l),p.fillText(t,m,m+o);const f=p.getImageData(m,m,a,l);C.fill(_,0,h),I.fill(0,0,h);for(let t=0;t0?t*t:0,I[s]=t<0?t*t:0}}v(C,0,0,c,g,c,this.f,this.v,this.z),v(I,m,m,a,l,c,this.f,this.v,this.z);for(let t=0;t1&&(o=t[++r]);const l=Math.abs(a-o.left),c=Math.abs(a-o.right),g=Math.min(l,c);let h;const u=e/i*(s+1);if(o.isDash){const t=s-Math.abs(u);h=Math.sqrt(g*g+t*t)}else h=s-Math.sqrt(g*g+u*u);this.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],s=t[e+1];i.zeroLength?t.splice(e,1):s&&s.isDash===i.isDash&&(s.left=i.left,t.splice(e,1))}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const s=this.width*this.nextRow;let n=0,r=t[n];for(let e=0;e1&&(r=t[++n]);const i=Math.abs(e-r.left),o=Math.abs(e-r.right),a=Math.min(i,o);this.data[s+e]=Math.max(0,Math.min(255,(r.isDash?a:-a)+128))}}addDash(e,i){const s=i?7:0,n=2*s+1;if(this.nextRow+n>this.height)return t.w("LineAtlas out of space"),null;let r=0;for(let t=0;t{t.send(e,i,s)}),s=s||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(t=!0){this.actors.forEach((t=>{t.remove()})),this.actors=[],t&&this.workerPool.release(this.id)}}function R(e,i,s){const n=function(i,n){if(i)return s(i);if(n){const i=t.F(t.e(n,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);n.vector_layers&&(i.vectorLayers=n.vector_layers,i.vectorLayerIds=i.vectorLayers.map((t=>t.id))),s(null,i)}};return e.url?t.f(i.transformRequest(e.url,g.Source),n):t.h.frame((()=>n(null,e)))}class T{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])))}setNorthEast(e){return this._ne=e instanceof t.L?new t.L(e.lng,e.lat):t.L.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.L?new t.L(e.lng,e.lat):t.L.convert(e),this}extend(e){const i=this._sw,s=this._ne;let n,r;if(e instanceof t.L)n=e,r=e;else{if(!(e instanceof T))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(T.convert(e)):this.extend(t.L.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.L.convert(e)):this;if(n=e._sw,r=e._ne,!n||!r)return this}return i||s?(i.lng=Math.min(n.lng,i.lng),i.lat=Math.min(n.lat,i.lat),s.lng=Math.max(r.lng,s.lng),s.lat=Math.max(r.lat,s.lat)):(this._sw=new t.L(n.lng,n.lat),this._ne=new t.L(r.lng,r.lat)),this}getCenter(){return new t.L((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.L(this.getWest(),this.getNorth())}getSouthEast(){return new t.L(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:i,lat:s}=t.L.convert(e);let n=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=s&&s<=this._ne.lat&&n}static convert(t){return t instanceof T?t:t?new T(t):t}static fromLngLat(e,i=0){const s=360*i/40075017,n=s/Math.cos(Math.PI/180*e.lat);return new T(new t.L(e.lng-n,e.lat-s),new t.L(e.lng+n,e.lat+s))}}class V{constructor(t,e,i){this.bounds=T.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),s=Math.floor(t.G(this.bounds.getWest())*i),n=Math.floor(t.H(this.bounds.getNorth())*i),r=Math.ceil(t.G(this.bounds.getEast())*i),o=Math.ceil(t.H(this.bounds.getSouth())*i);return e.x>=s&&e.x=n&&e.y{this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this._tileJSONRequest=R(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e?this.fire(new t.j(e)):i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})))}))},this.serialize=()=>t.e({},this._options),this.id=e,this.dispatcher=s,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.e(this,t.F(i,["url","scheme","tileSize","promoteId"])),this._options=t.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(n)}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),s={request:this.map._requestManager.transformRequest(i,g.Tile),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function n(i,s){return delete t.request,t.aborted?e(null):i&&404!==i.status?e(i):(s&&s.resourceTiming&&(t.resourceTiming=s.resourceTiming),this.map._refreshExpiredTiles&&s&&t.setExpiryData(s),t.loadVectorData(s,this.map.painter),e(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}s.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state?"loading"===t.state?t.reloadCallback=e:t.request=t.actor.send("reloadTile",s,n.bind(this)):(t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",s,n.bind(this)))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0)}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0)}hasTransition(){return!1}}class z extends t.E{constructor(e,i,s,n){super(),this.id=e,this.dispatcher=s,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.F(i,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this._tileJSONRequest=R(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.j(e)):i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}serialize(){return t.e({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.request=c.getImage(this.map._requestManager.transformRequest(i,g.Tile),((i,s,n)=>{if(delete t.request,t.aborted)t.state="unloaded",e(null);else if(i)t.state="errored",e(i);else if(s){this.map._refreshExpiredTiles&&n&&t.setExpiryData(n);const i=this.map.painter.context,r=i.gl;t.texture=this.map.painter.getTileTexture(s.width),t.texture?t.texture.update(s,{useMipmap:!0}):(t.texture=new A(i,s,r.RGBA,{useMipmap:!0}),t.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&r.texParameterf(r.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),t.state="loaded",e(null)}}),this.map._refreshExpiredTiles)}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}class J extends z{constructor(e,i,s,n){super(e,i,s,n),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(e,i){const s=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=this.map._requestManager.transformRequest(s,g.Tile);function r(t,s){t&&(e.state="errored",i(t)),s&&(e.dem=s,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null))}e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.request=c.getImage(n,((s,n,o)=>t._(this,void 0,void 0,(function*(){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(s)e.state="errored",i(s);else if(n){this.map._refreshExpiredTiles&&e.setExpiryData(o);const i=t.a(n)&&t.J()?n:yield function(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.K()){const i=e.width+2,s=e.height+2;try{return new t.R({width:i,height:s},yield t.M(e,-1,-1,i,s))}catch(t){}}return t.h.getImageData(e,1)}))}(n),s={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",s,r))}}))),this.map._refreshExpiredTiles)}_getNeighboringTiles(e){const i=e.canonical,s=Math.pow(2,i.z),n=(i.x-1+s)%s,r=0===i.x?e.wrap-1:e.wrap,o=(i.x+1+s)%s,a=i.x+1===s?e.wrap+1:e.wrap,l={};return l[new t.O(e.overscaledZ,r,i.z,n,i.y).key]={backfilled:!1},l[new t.O(e.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},i.y>0&&(l[new t.O(e.overscaledZ,r,i.z,n,i.y-1).key]={backfilled:!1},l[new t.O(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.O(e.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1}),i.y+1{this._updateWorkerData()},this.serialize=()=>t.e({},this._options,{type:this.type,data:this._data}),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._removed=!1,this._pendingLoads=0,this.actor=s.getActor(),this.setEventedParent(n),this._data=i.data,this._options=t.e({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const r=t.N/this.tileSize;this.workerOptions=t.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*r,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*r,extent:t.N,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:void 0!==i.clusterMaxZoom?i.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,i.clusterMinPoints||2),extent:t.N,radius:(i.clusterRadius||50)*r,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}onAdd(t){this.map=t,this.load()}setData(t){return this._data=t,this._updateWorkerData(),this}updateData(t){return this._updateWorkerData(t),this}setClusterOptions(t){return this.workerOptions.cluster=t.cluster,t&&(void 0!==t.clusterRadius&&(this.workerOptions.superclusterOptions.radius=t.clusterRadius),void 0!==t.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=t.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,i,s){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},s),this}_updateWorkerData(e){const i=t.e({},this.workerOptions);e?i.dataDiff=e:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(t.h.resolveURL(this._data),g.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new t.k("dataloading",{dataType:"source"})),this.actor.send(`${this.type}.loadData`,i,((e,i)=>{if(this._pendingLoads--,this._removed||i&&i.abandoned)return void this.fire(new t.k("dataabort",{dataType:"source"}));let s=null;if(i&&i.resourceTiming&&i.resourceTiming[this.id]&&(s=i.resourceTiming[this.id].slice(0)),e)return void this.fire(new t.j(e));const n={dataType:"source"};this._collectResourceTiming&&s&&s.length>0&&t.e(n,{resourceTiming:s}),this.fire(new t.k("data",Object.assign(Object.assign({},n),{sourceDataType:"metadata"}))),this.fire(new t.k("data",Object.assign(Object.assign({},n),{sourceDataType:"content"})))}))}loaded(){return 0===this._pendingLoads}loadTile(t,e){const i=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const s={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(i,s,((s,n)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):s?e(s):(t.loadVectorData(n,this.map.painter,"reloadTile"===i),e(null)))))}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id})}hasTransition(){return!1}}var F=t.Q([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class K extends t.E{constructor(e,i,s,n){super(),this.load=(e,i)=>{this._loaded=!1,this.fire(new t.k("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=c.getImage(this.map._requestManager.transformRequest(this.url,g.Image),((s,n)=>{this._request=null,this._loaded=!0,s?this.fire(new t.j(s)):n&&(this.image=n,e&&(this.coordinates=e),i&&i(),this._finishLoading())}))},this.prepare=()=>{if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,F.members)),this.boundsSegments||(this.boundsSegments=t.S.simpleSegment(0,0,4,2)),this.texture||(this.texture=new A(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let s=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,s=!0)}s&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"image",url:this.options.url,coordinates:this.coordinates}),this.id=e,this.dispatcher=s,this.coordinates=i.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(n),this.options=i}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.cancel(),this._request=null),this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.k("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.cancel(),this._request=null)}setCoordinates(e){this.coordinates=e;const i=e.map(t.U.fromLngLat);this.tileID=function(e){let i=1/0,s=1/0,n=-1/0,r=-1/0;for(const t of e)i=Math.min(i,t.x),s=Math.min(s,t.y),n=Math.max(n,t.x),r=Math.max(r,t.y);const o=Math.max(n-i,r-s),a=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),l=Math.pow(2,a);return new t.W(a,Math.floor((i+n)/2*l),Math.floor((s+r)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const s=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.V,this._boundsArray.emplaceBack(s[0].x,s[0].y,0,0),this._boundsArray.emplaceBack(s[1].x,s[1].y,t.N,0),this._boundsArray.emplaceBack(s[3].x,s[3].y,0,t.N),this._boundsArray.emplaceBack(s[2].x,s[2].y,t.N,t.N),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.k("data",{dataType:"source",sourceDataType:"content"})),this}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}hasTransition(){return!1}}class L extends K{constructor(e,i,s,n){super(e,i,s,n),this.load=()=>{this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,g.Source).url);t.X(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.j(e)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))},this.prepare=()=>{if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,F.members)),this.boundsSegments||(this.boundsSegments=t.S.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new A(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let s=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,s=!0)}s&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"video",urls:this.urls,coordinates:this.coordinates}),this.roundZoom=!0,this.type="video",this.options=i}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.j(new t.Y(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}hasTransition(){return this.video&&!this.video.paused}}class P extends K{constructor(e,i,s,n){super(e,i,s,n),this.load=()=>{this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.j(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())},this.prepare=()=>{let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,s=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,F.members)),this.boundsSegments||(this.boundsSegments=t.S.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new A(i,this.canvas,s.RGBA,{premultiply:!0});let n=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,n=!0)}n&&this.fire(new t.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))},this.serialize=()=>({type:"canvas",coordinates:this.coordinates}),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.j(new t.Y(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.j(new t.Y(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.j(new t.Y(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.j(new t.Y(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.j(new t.Y(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}const X={},H=t=>{switch(t){case"geojson":return M;case"image":return K;case"raster":return z;case"raster-dem":return J;case"vector":return W;case"video":return L;case"canvas":return P}return X[t]};function E(e,i){const s=t.Z();return t.$(s,s,[1,1,0]),t.a0(s,s,[.5*e.width,.5*e.height,1]),t.a1(s,s,e.calculatePosMatrix(i.toUnwrapped()))}function D(t,e,i,s,n,r){const o=function(t,e,i){if(t)for(const s of t){const t=e[s];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const s=e[t];if(s.source===i&&"fill-extrusion"===s.type)return!0}return!1}(n&&n.layers,e,t.id),a=r.maxPitchScaleFactor(),l=t.tilesIn(s,a,o);l.sort(Y);const c=[];for(const s of l)c.push({wrappedTileID:s.tileID.wrapped().key,queryResults:s.tile.queryRenderedFeatures(e,i,t._state,s.queryGeometry,s.cameraQueryGeometry,s.scale,n,r,a,E(t.transform,s.tileID))});const g=function(t){const e={},i={};for(const s of t){const t=s.queryResults,n=s.wrappedTileID,r=i[n]=i[n]||{};for(const i in t){const s=t[i],n=r[i]=r[i]||{},o=e[i]=e[i]||[];for(const t of s)n[t.featureIndex]||(n[t.featureIndex]=!0,o.push(t))}}return e}(c);for(const e in g)g[e].forEach((e=>{const i=e.feature,s=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=s}));return g}function Y(t,e){const i=t.tileID,s=e.tileID;return i.overscaledZ-s.overscaledZ||i.canonical.y-s.canonical.y||i.wrap-s.wrap||i.canonical.x-s.canonical.x}class N{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a2(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){s.layers=t,s.stateDependentLayerIds&&(s.stateDependentLayers=s.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=s}}return i}(e.buckets,i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a4){if(this.hasSymbolBuckets=!0,!s)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a4&&i.hasRTLText){this.hasRTLText=!0,t.a5();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.a3}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new A(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new A(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,s,n,r,o,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:s,cameraQueryGeometry:n,scale:r,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:o,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(e,i){const s=this.latestFeatureIndex;if(!s||!s.rawTileData)return;const n=s.loadVTLayers(),r=i&&i.sourceLayer?i.sourceLayer:"",o=n._geojsonTileLayer||n[r];if(!o)return;const a=t.a6(i&&i.filter),{z:l,x:c,y:g}=this.tileID.canonical,h={z:l,x:c,y:g};for(let i=0;it)e=!1;else if(i)if(this.expirationTime{this.remove(t,n)}),i)),this.data[s].push(n),this.order.push(s),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,s=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][s];return this.data[i].splice(s,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const s of this.data[i])t(s.value)||e.push(s);for(const t of e)this.remove(t.value.tileID,t)}}class U{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,s){const n=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},t.e(this.stateChanges[e][n],s),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])s[t]||(this.deletedStates[e][n][t]=null)}else for(const t in s)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const s=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][s]&&(this.deletedStates[t][s]=this.deletedStates[t][s]||{},this.deletedStates[t][s][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][s])for(i in this.deletedStates[t][s]={},this.stateChanges[t][s])this.deletedStates[t][s][i]=null;else this.deletedStates[t][s]=null;else this.deletedStates[t]=null}getState(e,i){const s=String(i),n=t.e({},(this.state[e]||{})[s],(this.stateChanges[e]||{})[s]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return{};for(const e in t)delete n[e]}return n}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(e,i){const s={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const s in this.stateChanges[e])this.state[e][s]||(this.state[e][s]={}),t.e(this.state[e][s],this.stateChanges[e][s]),i[s]=this.state[e][s];s[e]=i}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}s[e]=s[e]||{},t.e(s[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(s).length)for(const t in e)e[t].setFeatureState(s,i)}}class j extends t.E{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)})),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((t,e,i,s)=>{const n=new(H(e.type))(t,e,i,s);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return n})(t,e,i,this),this._tiles={},this._cache=new O(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new U,this._didEmitContent=!1,this._updated=!1}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._maxTileCacheZoomLevels=t?t._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(t)}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(t,e){return this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(e){this._source.abortTile&&this._source.abortTile(e,(()=>{})),this._source.fire(new t.k("dataabort",{tile:e,coord:e.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(Q).map((t=>t.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const s=e.tileID,n=i.tileID,r=new t.P(s.canonical.x,s.canonical.y)._rotate(this.transform.angle),o=new t.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return s.overscaledZ-n.overscaledZ||o.y-r.y||o.x-r.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(Q).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading")}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)))}_tileLoaded(e,i,s,n){if(n)return e.state="errored",void(404!==n.status?this._source.fire(new t.j(n,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.h.now(),"expired"===s&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.k("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let s=0;s1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,s),t.neighboringTiles&&t.neighboringTiles[r]&&(t.neighboringTiles[r].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,s){for(const n in this._tiles){let r=this._tiles[n];if(s[n]||!r.hasData()||r.tileID.overscaledZ<=e||r.tileID.overscaledZ>i)continue;let o=r.tileID;for(;r&&r.tileID.overscaledZ>e+1;){const t=r.tileID.scaledTo(r.tileID.overscaledZ-1);r=this._tiles[t.key],r&&r.hasData()&&(o=t)}let a=o;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){s[o.key]=o;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),s=this._getLoadedTile(e);if(s)return s}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,s=Math.ceil(e.height/this._source.tileSize)+1,n=Math.floor(i*s*(null===this._maxTileCacheZoomLevels?t.c.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(r)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const s=this._tiles[i];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+e),t[s.tileID.key]=s}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t])}}update(e,i){if(this.transform=e,this.terrain=i,!this._sourceLoaded||this._paused)return;let s;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?s=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.O(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(s=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(s=s.filter((t=>this._source.hasTile(t))))):s=[];const n=e.coveringZoomLevel(this._source),r=Math.max(n-j.maxOverzooming,this._source.minzoom),o=Math.max(n+j.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of s)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const s=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[s.key]=s}s=s.concat(Object.values(t))}const a=0===s.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new t.k("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(s,n);if(q(this._source.type)){const e={},a={},c=Object.keys(l),g=t.h.now();for(const t of c){const i=l[t],s=this._tiles[t];if(!s||0!==s.fadeEndTime&&s.fadeEndTime<=g)continue;const n=this.findLoadedParent(i,r);n&&(this._addTile(n.tileID),e[n.tileID.key]=n.tileID),a[t]=i}this._retainLoadedChildren(a,n,o,l);for(const t in e)l[t]||(this._coveredTiles[t]=!0,l[t]=e[t]);if(i){const t={},e={};for(const i of s)this._tiles[i.key].hasData()?t[i.key]=i:e[i.key]=i;for(const i in e){const s=e[i].children(this._source.maxzoom);this._tiles[s[0].key]&&this._tiles[s[1].key]&&this._tiles[s[2].key]&&this._tiles[s[3].key]&&(t[s[0].key]=l[s[0].key]=s[0],t[s[1].key]=l[s[1].key]=s[1],t[s[2].key]=l[s[2].key]=s[2],t[s[3].key]=l[s[3].key]=s[3],delete e[i])}for(const i in e){const s=this.findLoadedParent(e[i],this._source.minzoom);if(s){t[s.tileID.key]=l[s.tileID.key]=s.tileID;for(const e in t)t[e].isChildOf(s.tileID)&&delete t[e]}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}for(const t in l)this._tiles[t].clearFadeHold();const c=t.ab(this._tiles,l);for(const t of c){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){const i={},s={},n=Math.max(e-j.maxOverzooming,this._source.minzoom),r=Math.max(e+j.maxUnderzooming,this._source.minzoom),o={};for(const s of t){const t=this._addTile(s);i[s.key]=s,t.hasData()||ethis._source.maxzoom){const t=r.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else{const t=r.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let o=t.wasRequested();for(let e=r.overscaledZ-1;e>=n;--e){const n=r.scaledTo(e);if(s[n.key])break;if(s[n.key]=!0,t=this.getTile(n),!t&&o&&(t=this._addTile(n)),t){const e=t.hasData();if((o||e)&&(i[n.key]=n),o=t.wasRequested(),e)break}}}return i}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,s=this._tiles[t].tileID;for(;s.overscaledZ>0;){if(s.key in this._loadedParentTiles){i=this._loadedParentTiles[s.key];break}e.push(s.key);const t=s.scaledTo(s.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;s=t}for(const t of e)this._loadedParentTiles[t]=i}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const s=i;return i||(i=new N(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,s||this._source.fire(new t.k("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(e,i,s){const n=[],r=this.transform;if(!r)return n;const o=s?r.getCameraQueryGeometry(e):e,a=e.map((t=>r.pointCoordinate(t,this.terrain))),l=o.map((t=>r.pointCoordinate(t,this.terrain))),c=this.getIds();let g=1/0,h=1/0,u=-1/0,d=-1/0;for(const t of l)g=Math.min(g,t.x),h=Math.min(h,t.y),u=Math.max(u,t.x),d=Math.max(d,t.y);for(let e=0;e=0&&I[1].y+m>=0){const t=a.map((t=>o.getTilePoint(t))),e=l.map((t=>o.getTilePoint(t)));n.push({tile:s,tileID:o,queryGeometry:t,cameraQueryGeometry:e,scale:p})}}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(q(this._source.type)){const e=t.h.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const s=this._tiles[t];s&&s.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function Q(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),s=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||s-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function q(t){return"raster"===t||"image"===t||"video"===t}j.maxOverzooming=10,j.maxUnderzooming=3;const $="mapboxgl_preloaded_worker_pool";class tt{constructor(){this.active={}}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[$]}numActive(){return Object.keys(this.active).length}}const et=Math.floor(t.h.hardwareConcurrency/2);let it;function st(){return it||(it=new tt),it}tt.workerCount=t.ac(globalThis)?Math.max(Math.min(et,3),1):1;class nt{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t0?(n-o)/a:0;return this.points[r].mult(1-l).add(this.points[i].mult(l))}}function rt(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class ot{constructor(t,e,i){const s=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||s<0||e>this.height)return[];const a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=s){if(n)return[{key:null,x1:t,y1:e,x2:i,y2:s}];for(let t=0;t0}hitTestCircle(t,e,i,s,n){const r=t-i,o=t+i,a=e-i,l=e+i;if(o<0||r>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(r,a,o,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:s,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(t,e,i,s,n,r,o,a){const{seenUids:l,hitTest:c,overlapMode:g}=o,h=this.boxCells[n];if(null!==h){const n=this.bboxes;for(const o of h)if(!l.box[o]){l.box[o]=!0;const h=4*o,u=this.boxKeys[o];if(t<=n[h+2]&&e<=n[h+3]&&i>=n[h+0]&&s>=n[h+1]&&(!a||a(u))&&(!c||!rt(g,u.overlapMode))&&(r.push({key:u,x1:n[h],y1:n[h+1],x2:n[h+2],y2:n[h+3]}),c))return!0}}const u=this.circleCells[n];if(null!==u){const n=this.circles;for(const o of u)if(!l.circle[o]){l.circle[o]=!0;const h=3*o,u=this.circleKeys[o];if(this._circleAndRectCollide(n[h],n[h+1],n[h+2],t,e,i,s)&&(!a||a(u))&&(!c||!rt(g,u.overlapMode))){const t=n[h],e=n[h+1],i=n[h+2];if(r.push({key:u,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,s,n,r,o,a){const{circle:l,seenUids:c,overlapMode:g}=o,h=this.boxCells[n];if(null!==h){const t=this.bboxes;for(const e of h)if(!c.box[e]){c.box[e]=!0;const i=4*e,s=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(s))&&!rt(g,s.overlapMode))return r.push(!0),!0}}const u=this.circleCells[n];if(null!==u){const t=this.circles;for(const e of u)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,s=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(s))&&!rt(g,s.overlapMode))return r.push(!0),!0}}}_forEachCell(t,e,i,s,n,r,o,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),g=this._convertToXCellCoord(i),h=this._convertToYCellCoord(s);for(let u=l;u<=g;u++)for(let l=c;l<=h;l++)if(n.call(this,t,e,i,s,this.xCellCount*l+u,r,o,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,s,n,r){const o=s-t,a=n-e,l=i+r;return l*l>o*o+a*a}_circleAndRectCollide(t,e,i,s,n,r,o){const a=(r-s)/2,l=Math.abs(t-(s+a));if(l>a+i)return!1;const c=(o-n)/2,g=Math.abs(e-(n+c));if(g>c+i)return!1;if(l<=a||g<=c)return!0;const h=l-a,u=g-c;return h*h+u*u<=i*i}}function at(e,i,s,n,r){const o=t.Z();return i?(t.a0(o,o,[1/r,1/r,1]),s||t.ae(o,o,n.angle)):t.a1(o,n.labelPlaneMatrix,e),o}function lt(e,i,s,n,r){if(i){const i=t.af(e);return t.a0(i,i,[r,r,1]),s||t.ae(i,i,-n.angle),i}return n.glCoordMatrix}function ct(e,i,s){let n;s?(n=[e.x,e.y,s(e.x,e.y),1],t.ag(n,n,i)):(n=[e.x,e.y,0,1],vt(n,n,i));const r=n[3];return{point:new t.P(n[0]/r,n[1]/r),signedDistanceFromCamera:r}}function gt(t,e){return.5+t/e*.5}function ht(t,e){const i=t[0]/t[3],s=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&s>=-e[1]&&s<=e[1]}function ut(e,i,s,n,r,o,a,l,c,g){const h=n?e.textSizeData:e.iconSizeData,u=t.ah(h,s.transform.zoom),d=[256/s.width*2+1,256/s.height*2+1],p=n?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;p.clear();const m=e.lineVertexArray,I=n?e.text.placedSymbolArray:e.icon.placedSymbolArray,C=s.transform.width/s.transform.height;let f=!1;for(let n=0;nMath.abs(s.x-i.x)*n?{useVertical:!0}:(e===t.ai.vertical?i.ys.x)?{needsFlipping:!0}:null}function mt(e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I){const C=i/24,f=e.lineOffsetX*C,A=e.lineOffsetY*C;let y;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,r=e.lineStartIndex+e.lineLength,g=dt(C,l,f,A,s,h,u,e,c,o,d,m,I);if(!g)return{notEnoughRoom:!0};const b=ct(g.first.point,a,I).point,_=ct(g.last.point,a,I).point;if(n&&!s){const t=pt(e.writingMode,b,_,p);if(t)return t}y=[g.first];for(let n=e.glyphStartIndex+1;n0?o.point:It(u,n,i,1,r,I),l=pt(e.writingMode,i,a,p);if(l)return l}const i=yt(C*l.getoffsetX(e.glyphStartIndex),f,A,s,h,u,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,o,d,m,I);if(!i)return{notEnoughRoom:!0};y=[i]}for(const e of y)t.ak(g,e.point,e.angle);return{}}function It(t,e,i,s,n,r){const o=ct(t.add(t.sub(e)._unit()),n,r).point,a=i.sub(o);return i.add(a._mult(s/a.mag()))}function Ct(e,i){const{projectionCache:s,lineVertexArray:n,labelPlaneMatrix:r,tileAnchorPoint:o,distanceFromAnchor:a,getElevation:l,previousVertex:c,direction:g,absOffsetX:h}=i;if(s.projections[e])return s.projections[e];const u=new t.P(n.getx(e),n.gety(e)),d=ct(u,r,l);if(d.signedDistanceFromCamera>0)return s.projections[e]=d.point,d.point;const p=e-g;return It(0===a?o:new t.P(n.getx(p),n.gety(p)),u,c,h-a+1,r,l)}function ft(t,e,i){return t._unit()._perp()._mult(e*i)}function At(e,i,s,n,r,o,a,l){const{projectionCache:c,direction:g}=l;if(c.offsets[e])return c.offsets[e];const h=s.add(i);if(e+g=r)return c.offsets[e]=h,h;const u=Ct(e+g,l),d=ft(u.sub(s),a,g),p=s.add(d),m=u.add(d);return c.offsets[e]=t.al(o,h,p,m)||h,c.offsets[e]}function yt(t,e,i,s,n,r,o,a,l,c,g,h,u,d){const p=s?t-e:t+e;let m=p>0?1:-1,I=0;s&&(m*=-1,I=Math.PI),m<0&&(I+=Math.PI);let C,f,A=m>0?a+o:a+o+1,y=n,b=n,_=0,v=0;const x=Math.abs(p),w=[];let S;for(;_+v<=x;){if(A+=m,A=l)return null;_+=v,b=y,f=C;const t={projectionCache:h,lineVertexArray:c,labelPlaneMatrix:g,tileAnchorPoint:r,distanceFromAnchor:_,getElevation:d,previousVertex:b,direction:m,absOffsetX:x};if(y=Ct(A,t),0===i)w.push(b),S=y.sub(b);else{let e;const s=y.sub(b);e=0===s.mag()?ft(Ct(A+m,t).sub(y),i,m):ft(s,i,m),f||(f=b.add(e)),C=At(A,e,y,a,l,f,i,t),w.push(f),S=C.sub(f)}v=S.mag()}const k=S._mult((x-_)/v)._add(f||b),B=I+Math.atan2(y.y-b.y,y.x-b.x);return w.push(k),{point:k,angle:u?B:0,path:w}}const bt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function _t(t,e){for(let i=0;i=1;t--)g.push(o.path[t]);for(let t=1;tct(t,l,p)));g=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let C=[];if(g.length>0){const e=g[0].clone(),i=g[0].clone();for(let t=1;t=s.x&&i.x<=n.x&&e.y>=s.y&&i.y<=n.y?[g]:i.xn.x||i.yn.y?[]:t.am([g],s.x,s.y,n.x,n.y)}for(const t of C){r.reset(t,.25*i);let s=0;s=r.length<=.5*i?1:Math.ceil(r.paddedLength/I)+1;for(let t=0;t=this.screenRightBoundary||sthis.screenBottomBoundary}isInsideGrid(t,e,i,s){return i>=0&&t=0&&et.collisionGroupID===e}}return this.collisionGroups[t]}}function Vt(e,i,s,n,r){const{horizontalAlign:o,verticalAlign:a}=t.au(e);return new t.P(-(o-.5)*i+n[0]*r,-(a-.5)*s+n[1]*r)}function Wt(e,i,s,n,r,o){const{x1:a,x2:l,y1:c,y2:g,anchorPointX:h,anchorPointY:u}=e,d=new t.P(i,s);return n&&d._rotate(r?o:-o),{x1:a+d.x,y1:c+d.y,x2:l+d.x,y2:g+d.y,anchorPointX:h,anchorPointY:u}}class zt{constructor(t,e,i,s,n){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new wt(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Tt(s),this.collisionCircleArrays={},this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,i,s,n){const r=s.getBucket(i),o=s.latestFeatureIndex;if(!r||!o||i.id!==r.layerIds[0])return;const a=s.collisionBoxArray,l=r.layers[0].layout,c=Math.pow(2,this.transform.zoom-s.tileID.overscaledZ),g=s.tileSize/t.N,h=this.transform.calculatePosMatrix(s.tileID.toUnwrapped()),u="map"===l.get("text-pitch-alignment"),d="map"===l.get("text-rotation-alignment"),p=St(s,1,this.transform.zoom),m=at(h,u,d,this.transform,p);let I=null;if(u){const e=lt(h,u,d,this.transform,p);I=t.a1([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[r.bucketInstanceId]=new Rt(r.bucketInstanceId,o,r.sourceLayerIndex,r.index,s.tileID);const C={bucket:r,layout:l,posMatrix:h,textLabelPlaneMatrix:m,labelToScreenMatrix:I,scale:c,textPixelRatio:g,holdingForFade:s.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.ah(r.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(r.sourceID)};if(n)for(const t of r.sortKeyRanges){const{sortKey:i,symbolInstanceStart:s,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:s,symbolInstanceEnd:n,parameters:C})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:r.symbolInstances.length,parameters:C})}attemptAnchorPlacement(e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I){const C=t.aq[e.textAnchor],f=[e.textOffset0,e.textOffset1],A=Vt(C,s,n,f,r),y=this.collisionIndex.placeCollisionBox(Wt(i,A.x,A.y,o,a,this.transform.angle),h,l,c,g.predicate,I);if((!m||0!==this.collisionIndex.placeCollisionBox(Wt(m,A.x,A.y,o,a,this.transform.angle),h,l,c,g.predicate,I).box.length)&&y.box.length>0){let t;if(this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(t=this.prevPlacement.variableOffsets[u.crossTileID].anchor),0===u.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[u.crossTileID]={textOffset:f,width:s,height:n,anchor:C,textBoxScale:r,prevAnchor:t},this.markUsedJustification(d,C,u,p),d.allowVerticalPlacement&&(this.markUsedOrientation(d,p,u),this.placedOrientations[u.crossTileID]=p),{shift:A,placedGlyphBoxes:y}}}placeLayerBucketPart(e,i,s){const{bucket:n,layout:r,posMatrix:o,textLabelPlaneMatrix:a,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:g,collisionBoxArray:h,partiallyEvaluatedTextSize:u,collisionGroup:d}=e.parameters,p=r.get("text-optional"),m=r.get("icon-optional"),I=t.ar(r,"text-overlap","text-allow-overlap"),C="always"===I,f=t.ar(r,"icon-overlap","icon-allow-overlap"),A="always"===f,y="map"===r.get("text-rotation-alignment"),b="map"===r.get("text-pitch-alignment"),_="none"!==r.get("icon-text-fit"),v="viewport-y"===r.get("symbol-z-order"),x=C&&(A||!n.hasIconData()||m),w=A&&(C||!n.hasTextData()||p);!n.collisionArrays&&h&&n.deserializeCollisionBoxes(h);const S=this.retainedQueryData[n.bucketInstanceId].tileID,k=this.terrain?(t,e)=>this.terrain.getElevation(S,t,e):null,B=(e,h)=>{var A,v;if(i[e.crossTileID])return;if(g)return void(this.placements[e.crossTileID]=new Zt(!1,!1,!1));let S=!1,B=!1,Z=!0,G=null,R={box:null,offscreen:null},T={box:null,offscreen:null},V=null,W=null,z=null,J=0,M=0,F=0;h.textFeatureIndex?J=h.textFeatureIndex:e.useRuntimeCollisionCircles&&(J=e.featureIndex),h.verticalTextFeatureIndex&&(M=h.verticalTextFeatureIndex);const K=h.textBox;if(K){const i=i=>{let s=t.ai.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,s=t,this.markUsedOrientation(n,s,e))}return s},s=(i,s)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&h.verticalTextBox){for(const e of n.writingModes)if(e===t.ai.vertical?(R=s(),T=R):R=i(),R&&R.box&&R.box.length)break}else R=i()},r=e.textAnchorOffsetStartIndex,a=e.textAnchorOffsetEndIndex;if(a===r){const r=(t,i)=>{const s=this.collisionIndex.placeCollisionBox(t,I,c,o,d.predicate,k);return s&&s.box&&s.box.length&&(this.markUsedOrientation(n,i,e),this.placedOrientations[e.crossTileID]=i),s};s((()=>r(K,t.ai.horizontal)),(()=>{const i=h.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?r(i,t.ai.vertical):{box:null,offscreen:null}})),i(R&&R.box&&R.box.length)}else{let l=t.aq[null===(v=null===(A=this.prevPlacement)||void 0===A?void 0:A.variableOffsets[e.crossTileID])||void 0===v?void 0:v.anchor];const g=(t,i,s)=>{const g=t.x2-t.x1,h=t.y2-t.y1,u=e.textBoxScale,p=_&&"never"===f?i:null;let m={box:[],offscreen:!1},C="never"===I?1:2,A="never";l&&C++;for(let i=0;ig(K,h.iconBox,t.ai.horizontal)),(()=>{const i=h.verticalTextBox;return n.allowVerticalPlacement&&!(R&&R.box&&R.box.length)&&e.numVerticalGlyphVertices>0&&i?g(i,h.verticalIconBox,t.ai.vertical):{box:null,offscreen:null}})),R&&(S=R.box,Z=R.offscreen);const u=i(R&&R.box);if(!S&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,u))}}}if(V=R,S=V&&V.box&&V.box.length>0,Z=V&&V.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.aj(n.textSizeData,u,i),g=r.get("text-padding");W=this.collisionIndex.placeCollisionCircles(I,i,n.lineVertexArray,n.glyphOffsetArray,c,o,a,l,s,b,d.predicate,e.collisionCircleDiameter,g,k),W.circles.length&&W.collisionDetected&&!s&&t.w("Collisions detected, but collision boxes are not shown"),S=C||W.circles.length>0&&!W.collisionDetected,Z=Z&&W.offscreen}if(h.iconFeatureIndex&&(F=h.iconFeatureIndex),h.iconBox){const t=t=>{const e=_&&G?Wt(t,G.x,G.y,y,b,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,f,c,o,d.predicate,k)};T&&T.box&&T.box.length&&h.verticalIconBox?(z=t(h.verticalIconBox),B=z.box.length>0):(z=t(h.iconBox),B=z.box.length>0),Z=Z&&z.offscreen}const L=p||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,P=m||0===e.numIconVertices;if(L||P?P?L||(B=B&&S):S=B&&S:B=S=B&&S,S&&V&&V.box&&this.collisionIndex.insertCollisionBox(V.box,I,r.get("text-ignore-placement"),n.bucketInstanceId,T&&T.box&&M?M:J,d.ID),B&&z&&this.collisionIndex.insertCollisionBox(z.box,f,r.get("icon-ignore-placement"),n.bucketInstanceId,F,d.ID),W&&(S&&this.collisionIndex.insertCollisionCircles(W.circles,I,r.get("text-ignore-placement"),n.bucketInstanceId,J,d.ID),s)){const t=n.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new Gt);for(let t=0;t=0;--e){const i=t[e];B(n.symbolInstances.get(i),n.collisionArrays[i])}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=r>=0&&t!==r?0:s.crossTileID)}markUsedOrientation(e,i,s){const n=i===t.ai.horizontal||i===t.ai.horizontalOnly?i:0,r=i===t.ai.vertical?i:0,o=[s.leftJustifiedTextSymbolIndex,s.centerJustifiedTextSymbolIndex,s.rightJustifiedTextSymbolIndex];for(const t of o)e.text.placedSymbolArray.get(t).placedOrientation=n;s.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(s.verticalPlacedTextSymbolIndex).placedOrientation=r)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const s=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},r=e?e.variableOffsets:{},o=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],r=n[t];r?(this.opacities[t]=new Bt(r,s,e.text,e.icon),i=i||e.text!==r.text.placed||e.icon!==r.icon.placed):(this.opacities[t]=new Bt(null,s,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new Bt(e,s,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in r)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=r[t]);for(const t in o)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=o[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const s of e){const e=s.getBucket(t);e&&s.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,s.collisionBoxArray)}}updateBucketOpacities(e,i,s){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const n=e.layers[0],r=n.layout,o=new Bt(null,0,!1,!1,!0),a=r.get("text-allow-overlap"),l=r.get("icon-allow-overlap"),c=n._unevaluatedLayout.hasValue("text-variable-anchor")||n._unevaluatedLayout.hasValue("text-variable-anchor-offset"),g="map"===r.get("text-rotation-alignment"),h="map"===r.get("text-pitch-alignment"),u="none"!==r.get("icon-text-fit"),d=new Bt(null,0,a&&(l||!e.hasIconData()||r.get("icon-optional")),l&&(a||!e.hasTextData()||r.get("text-optional")),!0);!e.collisionArrays&&s&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(s);const p=(t,e,i)=>{for(let s=0;s0,C=this.placedOrientations[n.crossTileID],f=C===t.ai.vertical,A=C===t.ai.horizontal||C===t.ai.horizontalOnly;if(r>0||a>0){const t=Et(m.text);p(e.text,r,f?Dt:t),p(e.text,a,A?Dt:t);const i=m.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||f?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||A?1:0);const s=this.variableOffsets[n.crossTileID];s&&this.markUsedJustification(e,s.anchor,n,C);const o=this.placedOrientations[n.crossTileID];o&&(this.markUsedJustification(e,"left",n,o),this.markUsedOrientation(e,o,n))}if(I){const t=Et(m.icon),i=!(u&&n.verticalPlacedIconSymbolIndex&&f);n.placedIconSymbolIndex>=0&&(p(e.icon,n.numIconVertices,i?t:Dt),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=m.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(p(e.icon,n.numVerticalIconVertices,i?Dt:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[s];if(i){let s=new t.P(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(c){const e=this.variableOffsets[l];e?(s=Vt(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),g&&s._rotate(h?this.transform.angle:-this.transform.angle)):t=!1}i.textBox&&Jt(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||f,s.x,s.y),i.verticalTextBox&&Jt(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||A,s.x,s.y)}const n=Boolean(!A&&i.verticalIconBox);i.iconBox&&Jt(e.iconCollisionBox.collisionVertexArray,m.icon.placed,n,u?s.x:0,u?s.y:0),i.verticalIconBox&&Jt(e.iconCollisionBox.collisionVertexArray,m.icon.placed,!n,u?s.x:0,u?s.y:0)}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);if(e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0}}function Jt(t,e,i,s,n){t.emplaceBack(e?1:0,i?1:0,s||0,n||0),t.emplaceBack(e?1:0,i?1:0,s||0,n||0),t.emplaceBack(e?1:0,i?1:0,s||0,n||0),t.emplaceBack(e?1:0,i?1:0,s||0,n||0)}const Mt=Math.pow(2,25),Ft=Math.pow(2,24),Kt=Math.pow(2,17),Lt=Math.pow(2,16),Pt=Math.pow(2,9),Xt=Math.pow(2,8),Ht=Math.pow(2,1);function Et(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Mt+e*Ft+i*Kt+e*Lt+i*Pt+e*Xt+i*Ht+e}const Dt=0;class Yt{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,s,n){const r=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex!this._forceFullPlacement&&t.h.now()-n>2;for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],n=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=n)&&(!t.maxzoom||t.maxzoom>n)){if(this._inProgressLayer||(this._inProgressLayer=new Yt(t)),this._inProgressLayer.continuePlacement(s[t.source],this.placement,this._showCollisionBoxes,t,r))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const Ot=512/t.N/2;class Ut{constructor(e,i,s){this.tileID=e,this.bucketInstanceId=s,this._symbolsByKey={};const n=new Map;for(let t=0;t({x:Math.floor(t.anchorX*Ot),y:Math.floor(t.anchorY*Ot)}))),crossTileIDs:i.map((t=>t.crossTileID))};if(s.positions.length>128){const e=new t.av(s.positions.length,16,Uint16Array);for(const{x:t,y:i}of s.positions)e.add(t,i);e.finish(),delete s.positions,s.index=e}this._symbolsByKey[e]=s}}getScaledCoordinates(e,i){const{x:s,y:n,z:r}=this.tileID.canonical,{x:o,y:a,z:l}=i.canonical,c=Ot/Math.pow(2,l-r),g=(a*t.N+e.anchorY)*c,h=n*t.N*Ot;return{x:Math.floor((o*t.N+e.anchorX)*c-s*t.N*Ot),y:Math.floor(g-h)}}findMatches(t,e,i){const s=this.tileID.canonical.zt))}}class jt{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Qt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],s={};for(const t in i){const n=i[t];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),s[n.tileID.key]=n}this.indexes[t]=s}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;tt.overscaledZ)for(const i in n){const r=n[i];r.tileID.isChildOf(t)&&r.findMatches(e.symbolInstances,t,s)}else{const r=n[t.scaledTo(Number(i)).key];r&&r.findMatches(e.symbolInstances,t,s)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const $t=(e,i)=>t.x(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),te=t.F(t.ax,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setGlyphs","setSprite"]),ee=t.F(t.ax,["setCenter","setZoom","setBearing","setPitch"]),ie=t.aw();class se extends t.E{constructor(e,i={}){super(),this.map=e,this.dispatcher=new G(st(),this,e._getMapId()),this.imageManager=new b,this.imageManager.setEventedParent(this),this.glyphManager=new w(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new Z(256,512),this.crossTileSymbolIndex=new qt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ay,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.az());const s=this;this._rtlTextPluginCallback=se.registerForPluginStateChange((e=>{s.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.aA(e),i&&i.every((t=>t)))for(const t in s.sourceCaches){const e=s.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||s.sourceCaches[t].reload()}}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e)}}))}loadURL(e,i={},s){this.fire(new t.k("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const n=this.map._requestManager.transformRequest(e,g.Style);this._request=t.f(n,((e,n)=>{this._request=null,e?this.fire(new t.j(e)):n&&this._load(n,i,s)}))}loadJSON(e,i={},s){this.fire(new t.k("dataloading",{dataType:"style"})),this._request=t.h.frame((()=>{this._request=null,i.validate=!1!==i.validate,this._load(e,i,s)}))}loadEmpty(){this.fire(new t.k("dataloading",{dataType:"style"})),this._load(ie,{validate:!1})}_load(e,i,s){var n;const r=i.transformStyle?i.transformStyle(s,e):e;if(!i.validate||!$t(this,t.y(r))){this._loaded=!0,this.stylesheet=r;for(const t in r.sources)this.addSource(t,r.sources[t],{validate:!1});r.sprite?this._loadSprite(r.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(r.glyphs),this._createLayers(),this.light=new B(this.stylesheet.light),this.map.setTerrain(null!==(n=this.stylesheet.terrain)&&void 0!==n?n:null),this.fire(new t.k("data",{dataType:"style"})),this.fire(new t.k("style.load"))}}_createLayers(){const e=t.aB(this.stylesheet.layers);this.dispatcher.broadcast("setLayers",e),this._order=e.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.aC(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e}}_loadSprite(e,i=!1,s=void 0){this.imageManager.setLoaded(!1),this._spriteRequest=function(e,i,s,n){const r=C(e),o=r.length,a=s>1?"@2x":"",l={},h={},u={};for(const{id:e,url:s}of r){const r=i.transformRequest(i.normalizeSpriteURL(s,a,".json"),g.SpriteJSON),d=`${e}_${r.url}`;l[d]=t.f(r,((t,i)=>{delete l[d],h[e]=i,f(n,h,u,t,o)}));const p=i.transformRequest(i.normalizeSpriteURL(s,a,".png"),g.SpriteImage),m=`${e}_${p.url}`;l[m]=c.getImage(p,((t,i)=>{delete l[m],u[e]=i,f(n,h,u,t,o)}))}return{cancel(){for(const t of Object.values(l))t.cancel()}}}(e,this.map._requestManager,this.map.getPixelRatio(),((e,n)=>{if(this._spriteRequest=null,e)this.fire(new t.j(e));else if(n)for(const t in n){this._spritesImagesIds[t]=[];const e=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in n))):[];for(const t of e)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const e in n[t]){const s="default"===t?e:`${t}:${e}`;this._spritesImagesIds[t].push(s),s in this.imageManager.images?this.imageManager.updateImage(s,n[t][e],!1):this.imageManager.addImage(s,n[t][e]),i&&(this._changedImages[s]=!0)}}this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"})),s&&s(e)}))}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const s=e.sourceLayer;if(!s)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(s))&&this.fire(new t.j(new Error(`Source layer "${s}" does not exist on source "${n.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(t){const e=this._serializedAllLayers();if(!t||0===t.length)return Object.values(e);const i=[];for(const s of t)e[s]&&i.push(e[s]);return i}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize())}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates()}const s={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];s[t]=e.used,e.used=!1}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const e in s){const i=this.sourceCaches[e];s[e]!==i.used&&i.fire(new t.k("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.k("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeByIds(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,i={}){this._checkLoaded();const s=this.serialize();if(e=i.transformStyle?i.transformStyle(s,e):e,$t(this,t.y(e)))return!1;(e=t.aD(e)).layers=t.aB(e.layers);const n=t.aE(s,e).filter((t=>!(t.command in ee)));if(0===n.length)return!1;const r=n.filter((t=>!(t.command in te)));if(r.length>0)throw new Error(`Unimplemented: ${r.map((t=>t.command)).join(", ")}.`);for(const t of n)"setTransition"!==t.command&&this[t.command].apply(this,t.args);return this.stylesheet=e,this._serializedLayers=null,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.j(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.j(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,s={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.y.source,`sources.${e}`,i,null,s))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[e]=new j(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:n.loaded(),source:n.serialize(),sourceId:e}))),n.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.j(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.k("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(e,i,s={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.j(new Error(`Layer "${n}" already exists on this map.`)));let r;if("custom"===e.type){if($t(this,t.aF(e)))return;r=t.aC(e)}else{if("source"in e&&"object"==typeof e.source&&(this.addSource(n,e.source),e=t.aD(e),e=t.e(e,{source:n})),this._validate(t.y.layer,`layers.${n}`,e,{arrayIndex:-1},s))return;r=t.aC(e),this._validateLayer(r),r.setEventedParent(this,{layer:{id:n}})}const o=i?this._order.indexOf(i):this._order.length;if(i&&-1===o)this.fire(new t.j(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(o,0,n),this._layerOrderChanged=!0,this._layers[n]=r,this._removedLayers[n]&&r.source&&"custom"!==r.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==r.type?this._updatedSources[r.source]="clear":(this._updatedSources[r.source]="reload",this.sourceCaches[r.source].pause())}this._updateLayer(r),r.onAdd&&r.onAdd(this.map)}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.j(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const s=this._order.indexOf(e);this._order.splice(s,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.j(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.j(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const s=this._order.indexOf(e);this._order.splice(s,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}getLayersOrder(){return[...this._order]}hasLayer(t){return t in this._layers}setLayerZoomRange(e,i,s){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===s||(null!=i&&(n.minzoom=i),null!=s&&(n.maxzoom=s),this._updateLayer(n)):this.fire(new t.j(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,s={}){this._checkLoaded();const n=this.getLayer(e);if(n){if(!t.aG(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.y.filter,`layers.${n.id}.filter`,i,null,s)||(n.filter=t.aD(i),this._updateLayer(n)))}else this.fire(new t.j(new Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.aD(this.getLayer(e).filter)}setLayoutProperty(e,i,s,n={}){this._checkLoaded();const r=this.getLayer(e);r?t.aG(r.getLayoutProperty(i),s)||(r.setLayoutProperty(i,s,n),this._updateLayer(r)):this.fire(new t.j(new Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){const s=this.getLayer(e);if(s)return s.getLayoutProperty(i);this.fire(new t.j(new Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,s,n={}){this._checkLoaded();const r=this.getLayer(e);r?t.aG(r.getPaintProperty(i),s)||(r.setPaintProperty(i,s,n)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.j(new Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const s=e.source,n=e.sourceLayer,r=this.sourceCaches[s];if(void 0===r)return void this.fire(new t.j(new Error(`The source '${s}' does not exist in the map's style.`)));const o=r.getSource().type;"geojson"===o&&n?this.fire(new t.j(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==o||n?(void 0===e.id&&this.fire(new t.j(new Error("The feature id parameter must be provided."))),r.setFeatureState(n,e.id,i)):this.fire(new t.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();const s=e.source,n=this.sourceCaches[s];if(void 0===n)return void this.fire(new t.j(new Error(`The source '${s}' does not exist in the map's style.`)));const r=n.getSource().type,o="vector"===r?e.sourceLayer:void 0;"vector"!==r||o?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.j(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(o,e.id,i):this.fire(new t.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();const i=e.source,s=e.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||s?(void 0===e.id&&this.fire(new t.j(new Error("The feature id parameter must be provided."))),n.getFeatureState(s,e.id)):void this.fire(new t.j(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.j(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.aH(this.sourceCaches,(t=>t.serialize())),i=this._serializeByIds(this._order),s=this.map.getTerrain()||void 0,n=this.stylesheet;return t.aI({version:n.version,name:n.name,metadata:n.metadata,light:n.light,center:n.center,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,sprite:n.sprite,glyphs:n.glyphs,transition:n.transition,sources:e,layers:i,terrain:s},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},s=[];for(let n=this._order.length-1;n>=0;n--){const r=this._order[n];if(e(r)){i[r]=n;for(const e of t){const t=e[r];if(t)for(const e of t)s.push(e)}}}s.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const n=[];for(let r=this._order.length-1;r>=0;r--){const o=this._order[r];if(e(o))for(let t=s.length-1;t>=0;t--){const e=s[t].feature;if(i[e.layer.id]{const s=i.featureSortOrder;if(s){const i=s.indexOf(t.featureIndex);return s.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of n)e.push(t)}}for(const e in a)a[e].forEach((s=>{const n=s.feature,r=i[t[e].source].getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=r}));return a}(this._layers,o,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(r)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.y.filter,"querySourceFeatures.filter",i.filter,null,i);const s=this.sourceCaches[e];return s?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),s=[],n={};for(let t=0;t{X[t]=e})(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const s=this.light.getLight();let n=!1;for(const i in e)if(!t.aG(e[i],s[i])){n=!0;break}if(!n)return;const r={now:t.h.now(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(r)}_validate(e,i,s,n,r={}){return(!r||!1!==r.validate)&&$t(this,e.call(t.y,t.e({key:i,style:this.serialize(),value:s,styleSpec:t.v},n)))}_remove(e=!0){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.aJ.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove(e)}_clearSource(t){this.sourceCaches[t].clearTiles()}_reloadSource(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()}_updateSources(t){for(const e in this.sourceCaches)this.sourceCaches[e].update(t,this.map.terrain)}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t)}_updatePlacement(e,i,s,n,r=!1){let o=!1,a=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this.sourceCaches[i.source];l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const s=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);o=o||s}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===s)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.h.now(),e.zoom))&&(this.pauseablePlacement=new Nt(e,this.map.terrain,this._order,r,i,s,n,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.h.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.h.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const s=this.sourceCaches[e.source];s&&s.setDependencies(e.tileID.key,e.type,e.icons)}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);const s=this.sourceCaches[e.source];s&&s.setDependencies(e.tileID.key,e.type,[""])}getResource(e,i,s){return t.m(i,s)}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.y.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}addSprite(e,i,s={},n){this._checkLoaded();const r=[{id:e,url:i}],o=[...C(this.stylesheet.sprite),...r];this._validate(t.y.sprite,"sprite",o,null,s)||(this.stylesheet.sprite=o,this._loadSprite(r,!0,n))}removeSprite(e){this._checkLoaded();const i=C(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.k("data",{dataType:"style"}))}else this.fire(new t.j(new Error(`Sprite "${e}" doesn't exists on this map.`)))}getSprite(){return C(this.stylesheet.sprite)}setSprite(e,i={},s){this._checkLoaded(),e&&this._validate(t.y.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,s):(this._unloadSprite(),s&&s(null)))}}se.registerForPluginStateChange=t.aK;var ne=t.Q([{name:"a_pos",type:"Int16",components:2}]),re="attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_depth;void main() {float extent=8192.0;float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/extent;gl_Position=u_matrix*vec4(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}";const oe={prelude:ae("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\n","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ae("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ae("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ae("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ae("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ae("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ae("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:ae("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ae("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ae("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ae("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ae("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ae("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ae("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ae("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:ae("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ae("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ae("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ae("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ae("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ae("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ae("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ae("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ae("uniform sampler2D u_texture;varying vec2 v_texture_pos;void main() {gl_FragColor=texture2D(u_texture,v_texture_pos);}",re),terrainDepth:ae("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}",re),terrainCoords:ae("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}",re)};function ae(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,s=e.match(/attribute ([\w]+) ([\w]+)/g),n=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=r?r.concat(n):n,a={};return{fragmentSource:t=t.replace(i,((t,e,i,s,n)=>(a[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nvarying ${i} ${s} ${n};\n#else\nuniform ${i} ${s} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${s} ${n} = u_${n};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,s,n)=>{const r="float"===s?"vec2":"vec4",o=n.match(/color/)?"color":r;return a[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${r} a_${n};\nvarying ${i} ${s} ${n};\n#else\nuniform ${i} ${s} u_${n};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${s} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${o}(a_${n}, u_${n}_t);\n#else\n ${i} ${s} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nattribute ${i} ${r} a_${n};\n#else\nuniform ${i} ${s} u_${n};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${s} ${n} = a_${n};\n#else\n ${i} ${s} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${s} ${n} = unpack_mix_${o}(a_${n}, u_${n}_t);\n#else\n ${i} ${s} ${n} = u_${n};\n#endif\n`})),staticAttributes:s,staticUniforms:o}}class le{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,s,n,r,o,a,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==s.length;for(let t=0;!c&&t({u_depth:new t.aL(e,i.u_depth),u_terrain:new t.aL(e,i.u_terrain),u_terrain_dim:new t.aM(e,i.u_terrain_dim),u_terrain_matrix:new t.aN(e,i.u_terrain_matrix),u_terrain_unpack:new t.aO(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.aM(e,i.u_terrain_exaggeration)}))(e,b),this.binderUniforms=s?s.getUniforms(e,b):[]}draw(t,e,i,s,n,r,o,a,l,c,g,h,u,d,p,m,I,C){const f=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(s),t.setColorMode(n),t.setCullFace(r),a){t.activeTexture.set(f.TEXTURE2),f.bindTexture(f.TEXTURE_2D,a.depthTexture),t.activeTexture.set(f.TEXTURE3),f.bindTexture(f.TEXTURE_2D,a.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(a[t])}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(o[t]);p&&p.setUniforms(t,this.binderUniforms,u,{zoom:d});let A=0;switch(e){case f.LINES:A=2;break;case f.TRIANGLES:A=3;break;case f.LINE_STRIP:A=1}for(const i of h.get()){const s=i.vaos||(i.vaos={});(s[l]||(s[l]=new le)).bind(t,this,c,p?p.getPaintVertexBuffers():[],g,i.vertexOffset,m,I,C),f.drawElements(e,i.primitiveLength*A,f.UNSIGNED_SHORT,i.primitiveOffset*A*2)}}}function he(t,e,i){const s=1/St(i,1,e.transform.tileZoom),n=Math.pow(2,i.tileID.overscaledZ),r=i.tileSize*Math.pow(2,e.transform.tileZoom)/n,o=r*(i.tileID.canonical.x+i.tileID.wrap*n),a=r*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[s,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[o>>16,a>>16],u_pixel_coord_lower:[65535&o,65535&a]}}const ue=(e,i,s,n)=>{const r=i.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],l=function(){var e=new t.A(9);return t.A!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}();"viewport"===r.properties.get("anchor")&&function(t,e){var i=Math.sin(e),s=Math.cos(e);t[0]=s,t[1]=i,t[2]=0,t[3]=-i,t[4]=s,t[5]=0,t[6]=0,t[7]=0,t[8]=1}(l,-i.transform.angle),function(t,e,i){var s=e[0],n=e[1],r=e[2];t[0]=s*i[0]+n*i[3]+r*i[6],t[1]=s*i[1]+n*i[4]+r*i[7],t[2]=s*i[2]+n*i[5]+r*i[8]}(a,a,l);const c=r.properties.get("color");return{u_matrix:e,u_lightpos:a,u_lightintensity:r.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+s,u_opacity:n}},de=(e,i,s,n,r,o,a)=>t.e(ue(e,i,s,n),he(o,i,a),{u_height_factor:-Math.pow(2,r.overscaledZ)/a.tileSize/8}),pe=t=>({u_matrix:t}),me=(e,i,s,n)=>t.e(pe(e),he(s,i,n)),Ie=(t,e)=>({u_matrix:t,u_world:e}),Ce=(e,i,s,n,r)=>t.e(me(e,i,s,n),{u_world:r}),fe=(t,e,i,s)=>{const n=t.transform;let r,o;if("map"===s.paint.get("circle-pitch-alignment")){const t=St(i,1,n.zoom);r=!0,o=[t,t]}else 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s=t.gl;this.buffer=s.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),s.bufferData(s.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Ke={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Le{constructor(t,e,i,s){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=s,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i0){const i=t.Z(),s=f;t.aU(i,C.placementInvProjMatrix,e.transform.glCoordMatrix),t.aU(i,i,C.placementViewportMatrix),h.push({circleArray:y,circleOffset:d,transform:s,invTransform:i,coord:m}),u+=y.length/4,d=u}A&&g.draw(l,c.LINES,Bi.disabled,Gi.disabled,e.colorModeForRenderPass(),Ri.disabled,Ae(f,e.transform,I),e.style.map.terrain&&e.style.map.terrain.getTerrainData(m),s.id,A.layoutVertexBuffer,A.indexBuffer,A.segments,null,e.transform.zoom,null,null,A.collisionVertexBuffer)}if(!a||!h.length)return;const p=e.useProgram("collisionCircle"),m=new t.aV;m.resize(4*u),m._trim();let I=0;for(const t of h)for(let e=0;e=0&&(m[I.associatedIconIndex]={shiftedAnchor:w,angle:S})}else _t(I.numGlyphs,d)}if(g){p.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===s.layout.get("text-rotation-alignment");ut(c,l.posMatrix,e,r,J,M,C,g,i,t)}const L=e.translatePosMatrix(l.posMatrix,n,o,a),P=f||r&&v||K?Wi:J,X=e.translatePosMatrix(M,n,o,a,!0),H=d&&0!==s.paint.get(r?"text-halo-width":"icon-halo-width").constantOr(1);let E;E=d?c.iconsInText?We(_.kind,k,A,C,e,L,P,X,Z,V):Ve(_.kind,k,A,C,e,L,P,X,r,Z,!0):Te(_.kind,k,A,C,e,L,P,X,r,Z);const D={program:S,buffers:h,uniformValues:E,atlasTexture:G,atlasTextureIcon:W,atlasInterpolation:R,atlasInterpolationIcon:T,isSDF:d,hasHalo:H};if(y&&c.canOverlap){b=!0;const e=h.segments.get();for(const i of e)x.push({segments:new t.S([i]),sortKey:i.sortKey,state:D,terrainData:B})}else x.push({segments:h.segments,sortKey:0,state:D,terrainData:B})}b&&x.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of x){const i=t.state;if(d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Ki(i.buffers,t.segments,s,e,i.program,_,h,u,n,t.terrainData)),n.u_is_halo=0}Ki(i.buffers,t.segments,s,e,i.program,_,h,u,i.uniformValues,t.terrainData)}}function Ki(t,e,i,s,n,r,o,a,l,c){const g=s.context;n.draw(g,g.gl.TRIANGLES,r,o,a,Ri.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,s.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function Li(t,e,i,s,n){if(!i||!s||!s.imageAtlas)return;const r=s.imageAtlas.patternPositions;let o=r[i.to.toString()],a=r[i.from.toString()];if(!o&&a&&(o=a),!a&&o&&(a=o),!o||!a){const t=n.getPaintProperty(e);o=r[t],a=r[t]}o&&a&&t.setConstantPatternPositions(o,a)}function Pi(t,e,i,s,n,r,o){const a=t.context.gl,l="fill-pattern",c=i.paint.get(l),g=c&&c.constantOr(1),h=i.getCrossfadeParameters();let u,d,p,m,I;o?(d=g&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=a.LINES):(d=g?"fillPattern":"fill",u=a.TRIANGLES);const C=c.constantOr(null);for(const c of s){const s=e.getTile(c);if(g&&!s.patternsLoaded())continue;const f=s.getBucket(i);if(!f)continue;const A=f.programConfigurations.get(i.id),y=t.useProgram(d,A),b=t.style.map.terrain&&t.style.map.terrain.getTerrainData(c);g&&(t.context.activeTexture.set(a.TEXTURE0),s.imageAtlasTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),A.updatePaintBuffers(h)),Li(A,l,C,s,i);const _=b?c:null,v=t.translatePosMatrix(_?_.posMatrix:c.posMatrix,s,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(o){m=f.indexBuffer2,I=f.segments2;const e=[a.drawingBufferWidth,a.drawingBufferHeight];p="fillOutlinePattern"===d&&g?Ce(v,t,h,s,e):Ie(v,e)}else m=f.indexBuffer,I=f.segments,p=g?me(v,t,h,s):pe(v);y.draw(t.context,u,n,t.stencilModeForClipping(c),r,Ri.disabled,p,b,i.id,f.layoutVertexBuffer,m,I,i.paint,t.transform.zoom,A)}}function Xi(t,e,i,s,n,r,o){const a=t.context,l=a.gl,c="fill-extrusion-pattern",g=i.paint.get(c),h=g.constantOr(1),u=i.getCrossfadeParameters(),d=i.paint.get("fill-extrusion-opacity"),p=g.constantOr(null);for(const g of s){const s=e.getTile(g),m=s.getBucket(i);if(!m)continue;const I=t.style.map.terrain&&t.style.map.terrain.getTerrainData(g),C=m.programConfigurations.get(i.id),f=t.useProgram(h?"fillExtrusionPattern":"fillExtrusion",C);h&&(t.context.activeTexture.set(l.TEXTURE0),s.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),C.updatePaintBuffers(u)),Li(C,c,p,s,i);const A=t.translatePosMatrix(g.posMatrix,s,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),y=i.paint.get("fill-extrusion-vertical-gradient"),b=h?de(A,t,y,d,g,u,s):ue(A,t,y,d);f.draw(a,a.gl.TRIANGLES,n,r,o,Ri.backCCW,b,I,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,C,t.style.map.terrain&&m.centroidVertexBuffer)}}function Hi(t,e,i,s,n,r,o){const a=t.context,l=a.gl,c=i.fbo;if(!c)return;const g=t.useProgram("hillshade"),h=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);a.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),g.draw(a,l.TRIANGLES,n,r,o,Ri.disabled,((t,e,i,s)=>{const n=i.paint.get("hillshade-shadow-color"),r=i.paint.get("hillshade-highlight-color"),o=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:s?s.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:ve(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:n,u_highlight:r,u_accent:o}})(t,i,s,h?e:null),h,s.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function Ei(e,i,s,n,r,o){const a=e.context,l=a.gl,c=i.dem;if(c&&c.data){const g=c.dim,h=c.stride,u=c.getPixels();if(a.activeTexture.set(l.TEXTURE1),a.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(h),i.demTexture){const t=i.demTexture;t.update(u,{premultiply:!1}),t.bind(l.NEAREST,l.CLAMP_TO_EDGE)}else i.demTexture=new A(a,u,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);a.activeTexture.set(l.TEXTURE0);let d=i.fbo;if(!d){const t=new A(a,{width:g,height:g,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),d=i.fbo=a.createFramebuffer(g,g,!0,!1),d.colorAttachment.set(t.texture)}a.bindFramebuffer.set(d.framebuffer),a.viewport.set([0,0,g,g]),e.useProgram("hillshadePrepare").draw(a,l.TRIANGLES,n,r,o,Ri.disabled,((e,i)=>{const s=i.stride,n=t.Z();return t.aS(n,0,t.N,-t.N,0,0,1),t.$(n,n,[0,-t.N,0]),{u_matrix:n,u_image:1,u_dimension:[s,s],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,c),null,s.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1}}function Di(e,i,s,n,r,o){const a=n.paint.get("raster-fade-duration");if(!o&&a>0){const n=t.h.now(),o=(n-e.timeAdded)/a,l=i?(n-i.timeAdded)/a:-1,c=s.getSource(),g=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-g)>Math.abs(e.tileID.overscaledZ-g),u=h&&e.refreshedUponExpiration?1:t.ad(h?o:1-l,0,1);return e.refreshedUponExpiration&&o>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-u}:{opacity:u,mix:0}}return{opacity:1,mix:0}}const Yi=new t.aT(1,0,0,1),Ni=new t.aT(0,1,0,1),Oi=new t.aT(0,0,1,1),Ui=new t.aT(1,0,1,1),ji=new t.aT(0,1,1,1);function Qi(t,e,i,s){$i(t,0,e+i/2,t.transform.width,i,s)}function qi(t,e,i,s){$i(t,e-i/2,0,i,t.transform.height,s)}function $i(t,e,i,s,n,r){const o=t.context,a=o.gl;a.enable(a.SCISSOR_TEST),a.scissor(e*t.pixelRatio,i*t.pixelRatio,s*t.pixelRatio,n*t.pixelRatio),o.clear({color:r}),a.disable(a.SCISSOR_TEST)}function ts(e,i,s){const n=e.context,r=n.gl,o=s.posMatrix,a=e.useProgram("debug"),l=Bi.disabled,c=Gi.disabled,g=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(s);n.activeTexture.set(r.TEXTURE0);const d=i.getTileByID(s.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),m=i.getTile(s).tileSize,I=512/Math.min(m,512)*(s.overscaledZ/e.transform.zoom)*.5;let C=s.canonical.toString();s.overscaledZ!==s.canonical.z&&(C+=` => ${s.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,s=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE)}(e,`${C} ${p}kB`),a.draw(n,r.TRIANGLES,l,c,Si.alphaBlended,Ri.disabled,ye(o,t.aT.transparent,I),null,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),a.draw(n,r.LINE_STRIP,l,c,g,Ri.disabled,ye(o,t.aT.red),u,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function es(t,e,i){const s=t.context,n=s.gl,r=t.colorModeForRenderPass(),o=new Bi(n.LEQUAL,Bi.ReadWrite,t.depthRangeFor3D),a=t.useProgram("terrain"),l=e.getTerrainMesh();s.bindFramebuffer.set(null),s.viewport.set([0,0,t.width,t.height]);for(const c of i){const i=t.renderToTexture.getTexture(c),g=e.getTerrainData(c.tileID);s.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,i.texture);const h={u_matrix:t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u_texture:0,u_ele_delta:e.getMeshFrameDelta(t.transform.zoom)};a.draw(s,n.TRIANGLES,o,Gi.disabled,r,Ri.backCCW,h,g,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class is{constructor(e,i){this.context=new ki(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.Z(),renderTime:0},this.setup(),this.numSublayers=j.maxUnderzooming+j.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new qt}resize(t,e,i){if(this.width=Math.floor(t*i),this.height=Math.floor(e*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style._order)this.style._layers[t].resize()}setup(){const e=this.context,i=new t.a_;i.emplaceBack(0,0),i.emplaceBack(t.N,0),i.emplaceBack(0,t.N),i.emplaceBack(t.N,t.N),this.tileExtentBuffer=e.createVertexBuffer(i,ne.members),this.tileExtentSegments=t.S.simpleSegment(0,0,4,2);const s=new t.a_;s.emplaceBack(0,0),s.emplaceBack(t.N,0),s.emplaceBack(0,t.N),s.emplaceBack(t.N,t.N),this.debugBuffer=e.createVertexBuffer(s,ne.members),this.debugSegments=t.S.simpleSegment(0,0,4,5);const n=new t.V;n.emplaceBack(0,0,0,0),n.emplaceBack(t.N,0,t.N,0),n.emplaceBack(0,t.N,0,t.N),n.emplaceBack(t.N,t.N,t.N,t.N),this.rasterBoundsBuffer=e.createVertexBuffer(n,F.members),this.rasterBoundsSegments=t.S.simpleSegment(0,0,4,2);const r=new t.a_;r.emplaceBack(0,0),r.emplaceBack(1,0),r.emplaceBack(0,1),r.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(r,ne.members),this.viewportSegments=t.S.simpleSegment(0,0,4,2);const o=new t.a$;o.emplaceBack(0),o.emplaceBack(1),o.emplaceBack(3),o.emplaceBack(2),o.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(o);const a=new t.b0;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(a);const l=this.context.gl;this.stencilClearMode=new Gi({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO)}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const s=t.Z();t.aS(s,0,this.width,this.height,0,0,1),t.a0(s,s,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,Bi.disabled,this.stencilClearMode,Si.disabled,Ri.disabled,be(s),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(t,e){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source;const i=this.context,s=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(Si.disabled),i.setDepthMode(Bi.disabled);const n=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,r=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);n.draw(i,s.TRIANGLES,Bi.disabled,new Gi({func:s.ALWAYS,mask:0},e,255,s.KEEP,s.KEEP,s.REPLACE),Si.disabled,Ri.disabled,be(t.posMatrix),r,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Gi({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Gi({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),s=i[i.length-1].overscaledZ,n=i[0].overscaledZ-s+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let i=0;i=0;this.currentLayer--){const t=this.style._layers[s[this.currentLayer]],e=n[t.source],i=r[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayeri.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[])),n=s.filter((t=>"vector"===t.getSource().type)),r=s.filter((t=>"vector"!==t.getSource().type)),o=t=>{(!i||i.getSource().maxzoomo(t))),i||r.forEach((t=>o(t))),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let s=0;si.style.map.terrain.getElevation(r,t,e):null)}}}(n,e,s,i,s.layout.get("text-rotation-alignment"),s.layout.get("text-pitch-alignment"),r),0!==s.paint.get("icon-opacity").constantOr(1)&&Fi(e,i,s,n,!1,s.paint.get("icon-translate"),s.paint.get("icon-translate-anchor"),s.layout.get("icon-rotation-alignment"),s.layout.get("icon-pitch-alignment"),s.layout.get("icon-keep-upright"),o,a),0!==s.paint.get("text-opacity").constantOr(1)&&Fi(e,i,s,n,!0,s.paint.get("text-translate"),s.paint.get("text-translate-anchor"),s.layout.get("text-rotation-alignment"),s.layout.get("text-pitch-alignment"),s.layout.get("text-keep-upright"),o,a),i.map.showCollisionBoxes&&(Vi(e,i,s,n,s.paint.get("text-translate"),s.paint.get("text-translate-anchor"),!0),Vi(e,i,s,n,s.paint.get("icon-translate"),s.paint.get("icon-translate-anchor"),!1))}(e,i,s,n,this.style.placement.variableOffsets);break;case"circle":!function(e,i,s,n){if("translucent"!==e.renderPass)return;const r=s.paint.get("circle-opacity"),o=s.paint.get("circle-stroke-width"),a=s.paint.get("circle-stroke-opacity"),l=!s.layout.get("circle-sort-key").isConstant();if(0===r.constantOr(1)&&(0===o.constantOr(1)||0===a.constantOr(1)))return;const c=e.context,g=c.gl,h=e.depthModeForSublayer(0,Bi.ReadOnly),u=Gi.disabled,d=e.colorModeForRenderPass(),p=[];for(let r=0;rt.sortKey-e.sortKey));for(const t of p){const{programConfiguration:i,program:n,layoutVertexBuffer:r,indexBuffer:o,uniformValues:a,terrainData:l}=t.state;n.draw(c,g.TRIANGLES,h,u,d,Ri.disabled,a,l,s.id,r,o,t.segments,s.paint,e.transform.zoom,i)}}(e,i,s,n);break;case"heatmap":!function(e,i,s,n){if(0!==s.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const r=e.context,o=r.gl,a=Gi.disabled,l=new Si([o.ONE,o.ONE],t.aT.transparent,[!0,!0,!0,!0]);!function(t,e,i){const s=t.gl;t.activeTexture.set(s.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let n=i.heatmapFbo;if(n)s.bindTexture(s.TEXTURE_2D,n.colorAttachment.get()),t.bindFramebuffer.set(n.framebuffer);else{const r=s.createTexture();s.bindTexture(s.TEXTURE_2D,r),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR),n=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1,!1),function(t,e,i,s){var n,r;const o=t.gl,a=null!==(n=t.HALF_FLOAT)&&void 0!==n?n:o.UNSIGNED_BYTE,l=null!==(r=t.RGBA16F)&&void 0!==r?r:o.RGBA;o.texImage2D(o.TEXTURE_2D,0,l,e.width/4,e.height/4,0,o.RGBA,a,null),s.colorAttachment.set(i)}(t,e,r,n)}}(r,e,s),r.clear({color:t.aT.transparent});for(let t=0;t{const r=t.Z();t.aS(r,0,e.width,e.height,0,0,1);const o=e.context.gl;return{u_matrix:r,u_world:[o.drawingBufferWidth,o.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom)}(e,s))}(e,i,s,n);break;case"line":!function(e,i,s,n){if("translucent"!==e.renderPass)return;const r=s.paint.get("line-opacity"),o=s.paint.get("line-width");if(0===r.constantOr(1)||0===o.constantOr(1))return;const a=e.depthModeForSublayer(0,Bi.ReadOnly),l=e.colorModeForRenderPass(),c=s.paint.get("line-dasharray"),g=s.paint.get("line-pattern"),h=g.constantOr(1),u=s.paint.get("line-gradient"),d=s.getCrossfadeParameters(),p=h?"linePattern":c?"lineSDF":u?"lineGradient":"line",m=e.context,I=m.gl;let C=!0;for(const r of n){const n=i.getTile(r);if(h&&!n.patternsLoaded())continue;const o=n.getBucket(s);if(!o)continue;const f=o.programConfigurations.get(s.id),y=e.context.program.get(),b=e.useProgram(p,f),_=C||b.program!==y,v=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r),x=g.constantOr(null);if(x&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[x.to.toString()],i=t.patternPositions[x.from.toString()];e&&i&&f.setConstantPatternPositions(e,i)}const w=v?r:null,S=h?Se(e,n,s,d,w):c?ke(e,n,s,c,d,w):u?we(e,n,s,o.lineClipsArray.length,w):xe(e,n,s,w);if(h)m.activeTexture.set(I.TEXTURE0),n.imageAtlasTexture.bind(I.LINEAR,I.CLAMP_TO_EDGE),f.updatePaintBuffers(d);else if(c&&(_||e.lineAtlas.dirty))m.activeTexture.set(I.TEXTURE0),e.lineAtlas.bind(m);else if(u){const n=o.gradients[s.id];let a=n.texture;if(s.gradientVersion!==n.version){let l=256;if(s.stepInterpolant){const s=i.getSource().maxzoom,n=r.canonical.z===s?Math.ceil(1<0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new ge(this.context,oe[t],e,Me[t],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new A(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:t,drawingBufferHeight:e}=this.context.gl;return this.width!==t||this.height!==e}}class ss{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(e,i,s){const n=Math.pow(2,s),r=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((s=>{const r=1/(s=t.ag([],s,e))[3]/i*n;return t.b3(s,s,[r,r,1/s[3],r])})),o=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=function(t,e){var i=e[0],s=e[1],n=e[2],r=i*i+s*s+n*n;return r>0&&(r=1/Math.sqrt(r)),t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t}([],function(t,e,i){var s=e[0],n=e[1],r=e[2],o=i[0],a=i[1],l=i[2];return t[0]=n*l-r*a,t[1]=r*o-s*l,t[2]=s*a-n*o,t}([],m([],r[t[0]],r[t[1]]),m([],r[t[2]],r[t[1]]))),i=-((s=e)[0]*(n=r[t[1]])[0]+s[1]*n[1]+s[2]*n[2]);var s,n;return e.concat(i)}));return new ss(r,o)}}class ns{constructor(t,e){this.min=t,this.max=e,this.center=function(t,e,i){return t[0]=.5*e[0],t[1]=.5*e[1],t[2]=.5*e[2],t}([],function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}([],this.min,this.max))}quadrant(t){const e=[t%2==0,t<2],i=d(this.min),s=d(this.max);for(let t=0;t=0&&o++;if(0===o)return 0;o!==i.length&&(s=!1)}if(s)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,s=-Number.MAX_VALUE;for(let n=0;nthis.max[t]-this.min[t])return 0}return 1}}class rs{constructor(t=0,e=0,i=0,s=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(s)||s<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=s}interpolate(e,i,s){return null!=i.top&&null!=e.top&&(this.top=t.B.number(e.top,i.top,s)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.B.number(e.bottom,i.bottom,s)),null!=i.left&&null!=e.left&&(this.left=t.B.number(e.left,i.left,s)),null!=i.right&&null!=e.right&&(this.right=t.B.number(e.right,i.right,s)),this}getCenter(e,i){const s=t.ad((this.left+e-this.right)/2,0,e),n=t.ad((this.top+i-this.bottom)/2,0,i);return new t.P(s,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new rs(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class os{constructor(e,i,s,n,r){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===r||!!r,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==s?0:s,this._maxPitch=null==n?60:n,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.L(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new rs,this._posMatrixCache={},this._alignedPosMatrixCache={},this._minEleveationForCurrentTile=0}clone(){const t=new os(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.apply(this),t}apply(t){this.tileSize=t.tileSize,this.latRange=t.latRange,this.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,this._minEleveationForCurrentTile=t._minEleveationForCurrentTile,this.zoom=t.zoom,this.angle=t.angle,this._fov=t._fov,this._pitch=t._pitch,this._unmodified=t._unmodified,this._edgeInsets=t._edgeInsets.clone(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const i=-t.b5(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=function(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}(),function(t,e,i){var s=e[0],n=e[1],r=e[2],o=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=s*l+r*a,t[1]=n*l+o*a,t[2]=s*-a+r*l,t[3]=n*-a+o*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.ad(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.tileZoom=Math.max(0,Math.floor(e)),this.scale=this.zoomScale(e),this._constrain(),this._calcMatrices())}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const i=[new t.b6(0,e)];if(this._renderWorldCopies){const s=this.pointCoordinate(new t.P(0,0)),n=this.pointCoordinate(new t.P(this.width,0)),r=this.pointCoordinate(new t.P(this.width,this.height)),o=this.pointCoordinate(new t.P(0,this.height)),a=Math.floor(Math.min(s.x,n.x,r.x,o.x)),l=Math.floor(Math.max(s.x,n.x,r.x,o.x)),c=1;for(let s=a-c;s<=l+c;s++)0!==s&&i.push(new t.b6(s,e))}return i}coveringTiles(e){var i,s;let n=this.coveringZoomLevel(e);const r=n;if(void 0!==e.minzoom&&ne.maxzoom&&(n=e.maxzoom);const o=this.pointCoordinate(this.getCameraPoint()),a=t.U.fromLngLat(this.center),l=Math.pow(2,n),c=[l*o.x,l*o.y,0],g=[l*a.x,l*a.y,0],h=ss.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n);let u=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(u=n);const d=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,p=t=>({aabb:new ns([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),m=[],C=[],f=n,A=e.reparseOverscaled?r:n;if(this._renderWorldCopies)for(let t=1;t<=3;t++)m.push(p(-t)),m.push(p(t));for(m.push(p(0));m.length>0;){const n=m.pop(),r=n.x,o=n.y;let a=n.fullyVisible;if(!a){const t=n.aabb.intersects(h);if(0===t)continue;a=2===t}const l=e.terrain?c:g,p=n.aabb.distanceX(l),y=n.aabb.distanceY(l),b=Math.max(Math.abs(p),Math.abs(y));if(n.zoom===f||b>d+(1<=u){const e=f-n.zoom,i=c[0]-.5-(r<>1),h=n.zoom+1;let u=n.aabb.quadrant(l);if(e.terrain){const r=new t.O(h,n.wrap,h,c,g),o=e.terrain.getMinMaxElevation(r),a=null!==(i=o.minElevation)&&void 0!==i?i:this.elevation,l=null!==(s=o.maxElevation)&&void 0!==s?s:this.elevation;u=new ns([u.min[0],u.min[1],a],[u.max[0],u.max[1],l])}m.push({aabb:u,zoom:h,x:c,y:g,wrap:n.wrap,fullyVisible:a})}}return C.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.ad(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.P(t.G(e.lng)*this.worldSize,t.H(i)*this.worldSize)}unproject(e){return new t.U(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(e){const i=this.pointLocation(this.centerPoint,e),s=e.getElevationForLngLatZoom(i,this.tileZoom);if(!(this.elevation-s))return;const n=this.getCameraPosition(),r=t.U.fromLngLat(n.lngLat,n.altitude),o=t.U.fromLngLat(i,s),a=r.x-o.x,l=r.y-o.y,c=r.z-o.z,g=Math.sqrt(a*a+l*l+c*c),h=this.scaleZoom(this.cameraToCenterDistance/g/this.tileSize);this._elevation=s,this._center=i,this.zoom=h}setLocationAtPoint(e,i){const s=this.pointCoordinate(i),n=this.pointCoordinate(this.centerPoint),r=this.locationCoordinate(e),o=new t.U(r.x-(s.x-n.x),r.y-(s.y-n.y));this.center=this.coordinateLocation(o),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),e.getElevationForLngLatZoom(t,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(e){return t.U.fromLngLat(e)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(e,i){if(i){const t=i.pointCoordinate(e);if(null!=t)return t}const s=[e.x,e.y,0,1],n=[e.x,e.y,1,1];t.ag(s,s,this.pixelMatrixInverse),t.ag(n,n,this.pixelMatrixInverse);const r=s[3],o=n[3],a=s[1]/r,l=n[1]/o,c=s[2]/r,g=n[2]/o,h=c===g?0:(0-c)/(g-c);return new t.U(t.B.number(s[0]/r,n[0]/o,h)/this.worldSize,t.B.number(a,l,h)/this.worldSize)}coordinatePoint(e,i=0,s=this.pixelMatrix){const n=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.ag(n,n,s),new t.P(n[0]/n[3],n[1]/n[3])}getBounds(){const e=Math.max(0,this.height/2-this.getHorizon());return(new T).extend(this.pointLocation(new t.P(0,e))).extend(this.pointLocation(new t.P(this.width,e))).extend(this.pointLocation(new t.P(this.width,this.height))).extend(this.pointLocation(new t.P(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new T([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(e,i=!1){const s=e.key,n=i?this._alignedPosMatrixCache:this._posMatrixCache;if(n[s])return n[s];const r=e.canonical,o=this.worldSize/this.zoomScale(r.z),a=r.x+Math.pow(2,r.z)*e.wrap,l=t.ao(new Float64Array(16));return t.$(l,l,[a*o,r.y*o,0]),t.a0(l,l,[o/t.N,o/t.N,1]),t.a1(l,i?this.alignedProjMatrix:this.projMatrix,l),n[s]=new Float32Array(l),n[s]}customLayerMatrix(){return this.mercatorMatrix.slice()}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,i,s,n,r=-90,o=90,a=-180,l=180;const c=this.size,g=this._unmodified;if(this.latRange){const i=this.latRange;r=t.H(i[1])*this.worldSize,o=t.H(i[0])*this.worldSize,e=o-ro&&(n=o-e)}if(this.lngRange){const e=(a+l)/2,i=t.b5(h.x,e-this.worldSize/2,e+this.worldSize/2),n=c.x/2;i-nl&&(s=l-n)}void 0===s&&void 0===n||(this.center=this.unproject(new t.P(void 0!==s?s:h.x,void 0!==n?n:h.y)).wrap()),this._unmodified=g,this._constraining=!1}_calcMatrices(){if(!this.height)return;const e=this.centerOffset,i=this.point.x,s=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.b7(1,this.center.lat)*this.worldSize;let n=t.ao(new Float64Array(16));t.a0(n,n,[this.width/2,-this.height/2,1]),t.$(n,n,[1,-1,0]),this.labelPlaneMatrix=n,n=t.ao(new Float64Array(16)),t.a0(n,n,[1,-1,1]),t.$(n,n,[-1,-1,0]),t.a0(n,n,[2/this.width,2/this.height,1]),this.glCoordMatrix=n;const r=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),o=Math.min(this.elevation,this._minEleveationForCurrentTile),a=r-o*this._pixelPerMeter/Math.cos(this._pitch),l=o<0?a:r,c=Math.PI/2+this._pitch,g=this._fov*(.5+e.y/this.height),h=Math.sin(g)*l/Math.sin(t.ad(Math.PI-c-g,.01,Math.PI-.01)),u=this.getHorizon(),d=2*Math.atan(u/this.cameraToCenterDistance)*(.5+e.y/(2*u)),p=Math.sin(d)*l/Math.sin(t.ad(Math.PI-c-d,.01,Math.PI-.01)),m=Math.min(h,p),I=1.01*(Math.cos(Math.PI/2-this._pitch)*m+l),C=this.height/50;n=new Float64Array(16),t.b8(n,this._fov,this.width/this.height,C,I),n[8]=2*-e.x/this.width,n[9]=2*e.y/this.height,t.a0(n,n,[1,-1,1]),t.$(n,n,[0,0,-this.cameraToCenterDistance]),t.b9(n,n,this._pitch),t.ae(n,n,this.angle),t.$(n,n,[-i,-s,0]),this.mercatorMatrix=t.a0([],n,[this.worldSize,this.worldSize,this.worldSize]),t.a0(n,n,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.a1(new Float64Array(16),this.labelPlaneMatrix,n),t.$(n,n,[0,0,-this.elevation]),this.projMatrix=n,this.invProjMatrix=t.as([],n),this.pixelMatrix3D=t.a1(new Float64Array(16),this.labelPlaneMatrix,n);const f=this.width%2/2,A=this.height%2/2,y=Math.cos(this.angle),b=Math.sin(this.angle),_=i-Math.round(i)+y*f+b*A,v=s-Math.round(s)+y*A+b*f,x=new Float64Array(n);if(t.$(x,x,[_>.5?_-1:_,v>.5?v-1:v,0]),this.alignedProjMatrix=x,n=t.as(new Float64Array(16),this.pixelMatrix),!n)throw new Error("failed to invert matrix");this.pixelMatrixInverse=n,this._posMatrixCache={},this._alignedPosMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const e=this.pointCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.ag(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(0,e))}getCameraQueryGeometry(e){const i=this.getCameraPoint();if(1===e.length)return[e[0],i];{let s=i.x,n=i.y,r=i.x,o=i.y;for(const t of e)s=Math.min(s,t.x),n=Math.min(n,t.y),r=Math.max(r,t.x),o=Math.max(o,t.y);return[new t.P(s,n),new t.P(r,n),new t.P(r,o),new t.P(s,o),new t.P(s,n)]}}}function as(t,e){let i,s=!1,n=null,r=null;const o=()=>{n=null,s&&(t.apply(r,i),n=setTimeout(o,e),s=!1)};return(...t)=>(s=!0,r=this,i=t,n||o(),n)}class ls{constructor(t){this._getCurrentHash=()=>{const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t)})),(e&&e[1]||"").split("/")}return t.split("/")},this._onHashChange=()=>{const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1},this._updateHashUnthrottled=()=>{const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t)}catch(t){}},this._updateHash=as(this._updateHashUnthrottled,300),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,s=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,s),r=Math.round(e.lng*n)/n,o=Math.round(e.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${r}/${o}/${i}`:`${i}/${o}/${r}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const s=i.split("=")[0];return s===t?(e=!0,`${s}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}}const cs={linearity:.3,easing:t.ba(0,0,.3,1)},gs=t.e({deceleration:2500,maxSpeed:1400},cs),hs=t.e({deceleration:20,maxSpeed:1400},cs),us=t.e({deceleration:1e3,maxSpeed:360},cs),ds=t.e({deceleration:1e3,maxSpeed:90},cs);class ps{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.h.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.h.now();for(;e.length>0&&i-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const s=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const r=Is(i.pan.mag(),s,t.e({},gs,e||{}));n.offset=i.pan.mult(r.amount/i.pan.mag()),n.center=this._map.transform.center,ms(n,r)}if(i.zoom){const t=Is(i.zoom,s,hs);n.zoom=this._map.transform.zoom+t.amount,ms(n,t)}if(i.bearing){const e=Is(i.bearing,s,us);n.bearing=this._map.transform.bearing+t.ad(e.amount,-179,179),ms(n,e)}if(i.pitch){const t=Is(i.pitch,s,ds);n.pitch=this._map.transform.pitch+t.amount,ms(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.e(n,{noMoveStart:!0})}}function ms(t,e){(!t.duration||t.durations.unproject(t))),l=o.reduce(((t,e,i,s)=>t.add(e.div(s.length))),new t.P(0,0));super(e,{points:o,point:l,lngLats:a,lngLat:s.unproject(l),originalEvent:n}),this._defaultPrevented=!1}}class As extends t.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class ys{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new As(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Cs(t.type,this._map,t))}mouseup(t){this._map.fire(new Cs(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Cs(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Cs(t.type,this._map,t))}mouseover(t){this._map.fire(new Cs(t.type,this._map,t))}mouseout(t){this._map.fire(new Cs(t.type,this._map,t))}touchstart(t){return this._firePreventable(new fs(t.type,this._map,t))}touchmove(t){this._map.fire(new fs(t.type,this._map,t))}touchend(t){this._map.fire(new fs(t.type,this._map,t))}touchcancel(t){this._map.fire(new fs(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class bs{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Cs(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Cs("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new Cs(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class _s{constructor(t){this._map=t}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.pointLocation(t.P.convert(e),this._map.terrain)}}class vs{constructor(t,e){this._map=t,this._tr=new _s(t),this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(i.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const s=e;if(this._lastPos.equals(s)||!this._box&&s.dist(this._startPos)t.fitScreenCoordinates(n,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.k(e,{originalEvent:i}))}}function xs(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let s=0;sthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),s.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=xs(s,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const s=xs(i,e);for(const t in this.touches){const e=s[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Ss{constructor(t){this.singleTap=new ws(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const s=this.singleTap.touchend(t,e,i);if(s){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(s)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=s,this.count===this.numTaps)return this.reset(),s}}}class ks{constructor(t){this._tr=new _s(t),this._zoomIn=new Ss({numTouches:1,numTaps:2}),this._zoomOut=new Ss({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const s=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i),r=this._tr;return s?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:r.zoom+1,around:r.unproject(s)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:r.zoom-1,around:r.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Bs{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset()}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t)}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=e.length?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const s=e.length?e[0]:e;return!this._moved&&s.dist(i){t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=function(t){t.preventDefault()}},Vs=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:s=.8})=>{const n=new Gs({checkCorrectEvent:t=>0===i.mouseButton(t)&&t.ctrlKey||2===i.mouseButton(t)});return new Bs({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*s}),moveStateManager:n,enable:t,assignEvents:Ts})},Ws=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:s=-.5})=>{const n=new Gs({checkCorrectEvent:t=>0===i.mouseButton(t)&&t.ctrlKey||2===i.mouseButton(t)});return new Bs({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*s}),moveStateManager:n,enable:t,assignEvents:Ts})};class zs{constructor(t,e){this._minTouches=t.cooperativeGestures?2:1,this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0),setTimeout((()=>{this._cancelCooperativeMessage=!1}),200)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length0&&(this._active=!0);const n=xs(s,i),r=new t.P(0,0),o=new t.P(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(r._add(e),o._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,aMath.abs(t.x)}class Hs extends Js{constructor(t){super(),this._map=t}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length}_start(t){this._lastPoints=t,Xs(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map._cooperativeGestures&&this._currentTouchCount<3)return;const s=t[0].sub(this._lastPoints[0]),n=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(s,n,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(s.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const s=t.mag()>=2,n=e.mag()>=2;if(!s&&!n)return;if(!s||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const r=t.y>0==e.y>0;return Xs(t)&&Xs(e)&&r}}const Es={panStep:100,bearingStep:15,pitchStep:10};class Ds{constructor(t){this._tr=new _s(t);const e=Es;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,s=0,n=0,r=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?s=1:(t.preventDefault(),r=-1);break;case 40:t.shiftKey?s=-1:(t.preventDefault(),r=1);break;default:return}return this._rotationDisabled&&(i=0,s=0),{cameraAnimation:o=>{const a=this._tr;o.easeTo({duration:300,easeId:"keyboardHandler",easing:Ys,zoom:e?Math.round(a.zoom)+e*(t.shiftKey?2:1):a.zoom,bearing:a.bearing+i*this._bearingStep,pitch:a.pitch+s*this._pitchStep,offset:[-n*this._panStep,-r*this._panStep],center:a.center},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Ys(t){return t*(2-t)}const Ns=4.000244140625;class Os{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new _s(t),this._el=t.getCanvasContainer(),this._triggerRenderFrame=e,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!e[this._map._metaKey])return;e.preventDefault()}let i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const s=t.h.now(),n=s-(this._lastWheelEventTime||0);this._lastWheelEventTime=s,0!==i&&i%Ns==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const s=i.mousePos(this._el,e),n=this._tr;this._around=t.L.convert(this._aroundCenter?n.center:n.unproject(s)),this._aroundPoint=n.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>Ns?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const s="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(s*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,s=this._startZoom,n=this._easing;let r,o=!1;if("wheel"===this._type&&s&&n){const e=Math.min((t.h.now()-this._lastWheelEventTime)/200,1),a=n(e);r=t.B.number(s,i,a),e<1?this._frameId||(this._frameId=!0):o=!0}else r=i,o=!0;return this._active=!0,o&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!o,zoomDelta:r-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.bb;if(this._prevEase){const e=this._prevEase,s=(t.h.now()-e.start)/e.duration,n=e.easing(s+.01)-e.easing(s),r=.27/Math.sqrt(n*n+1e-4)*.01,o=Math.sqrt(.0729-r*r);i=t.ba(r,o,.25,1)}return this._prevEase={start:t.h.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class Us{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class js{constructor(t){this._tr=new _s(t),this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Qs{constructor(){this._tap=new Ss({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(t,e,i){if(!this._swipePoint)if(this._tapTime){const s=e[0],n=t.timeStamp-this._tapTime<500,r=this._tapPoint.dist(s)<30;n&&r?i.length>0&&(this._swipePoint=s,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(t,e,i)}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const s=e[0],n=s.y-this._swipePoint.y;return this._swipePoint=s,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const s=this._tap.touchend(t,e,i);s&&(this._tapTime=t.timeStamp,this._tapPoint=s)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class qs{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class $s{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class tn{constructor(t,e,i,s){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=s,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const en=t=>t.zoom||t.drag||t.pitch||t.rotate;class sn extends t.k{}function nn(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class rn{constructor(t,e){this.handleWindowEvent=t=>{this.handleEvent(t,`${t.type}Window`)},this.handleEvent=(t,e)=>{if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const s="renderFrame"===t.type?void 0:t,n={needsRenderFrame:!1},r={},o={},a=t.touches,l=a?this._getMapTouches(a):void 0,c=l?i.touchPos(this._el,l):i.mousePos(this._el,t);for(const{handlerName:i,handler:a,allowed:g}of this._handlers){if(!a.isEnabled())continue;let h;this._blockedByActive(o,g,i)?a.reset():a[e||t.type]&&(h=a[e||t.type](t,c,l),this.mergeHandlerResult(n,r,h,i,s),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||a.isActive())&&(o[i]=a)}const g={};for(const t in this._previousActiveHandlers)o[t]||(g[t]=s);this._previousActiveHandlers=o,(Object.keys(g).length||nn(n))&&(this._changes.push([n,r,g]),this._triggerRenderFrame()),(Object.keys(o).length||nn(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=n;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map))},this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ps(t),this._bearingSnap=e.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(e);const s=this._el;this._listeners=[[s,"touchstart",{passive:!0}],[s,"touchmove",{passive:!1}],[s,"touchend",void 0],[s,"touchcancel",void 0],[s,"mousedown",void 0],[s,"mousemove",void 0],[s,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[s,"mouseover",void 0],[s,"mouseout",void 0],[s,"dblclick",void 0],[s,"click",void 0],[s,"keydown",{capture:!1}],[s,"keyup",void 0],[s,"wheel",{passive:!1}],[s,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,s]of this._listeners)i.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,s)}destroy(){for(const[t,e,s]of this._listeners)i.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,s)}_addDefaultHandlers(t){const e=this._map,s=e.getCanvasContainer();this._add("mapEvent",new ys(e,t));const n=e.boxZoom=new vs(e,t);this._add("boxZoom",n),t.interactive&&t.boxZoom&&n.enable();const r=new ks(e),o=new js(e);e.doubleClickZoom=new Us(o,r),this._add("tapZoom",r),this._add("clickZoom",o),t.interactive&&t.doubleClickZoom&&e.doubleClickZoom.enable();const a=new Qs;this._add("tapDragZoom",a);const l=e.touchPitch=new Hs(e);this._add("touchPitch",l),t.interactive&&t.touchPitch&&e.touchPitch.enable(t.touchPitch);const c=Vs(t),g=Ws(t);e.dragRotate=new $s(t,c,g),this._add("mouseRotate",c,["mousePitch"]),this._add("mousePitch",g,["mouseRotate"]),t.interactive&&t.dragRotate&&e.dragRotate.enable();const h=(({enable:t,clickTolerance:e})=>{const s=new Gs({checkCorrectEvent:t=>0===i.mouseButton(t)&&!t.ctrlKey});return new Bs({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:s,enable:t,assignEvents:Ts})})(t),u=new zs(t,e);e.dragPan=new qs(s,h,u),this._add("mousePan",h),this._add("touchPan",u,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&e.dragPan.enable(t.dragPan);const d=new Ps,p=new Ks;e.touchZoomRotate=new tn(s,p,d,a),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&e.touchZoomRotate.enable(t.touchZoomRotate);const m=e.scrollZoom=new Os(e,(()=>this._triggerRenderFrame()));this._add("scrollZoom",m,["mousePan"]),t.interactive&&t.scrollZoom&&e.scrollZoom.enable(t.scrollZoom);const I=e.keyboard=new Ds(e);this._add("keyboard",I),t.interactive&&t.keyboard&&e.keyboard.enable(),this._add("blockableMapEvent",new bs(e))}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(en(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const s in t)if(s!==i&&(!e||e.indexOf(s)<0))return!0;return!1}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}mergeHandlerResult(e,i,s,n,r){if(!s)return;t.e(e,s);const o={handlerName:n,originalEvent:s.originalEvent||r};void 0!==s.zoomDelta&&(i.zoom=o),void 0!==s.panDelta&&(i.drag=o),void 0!==s.pitchDelta&&(i.pitch=o),void 0!==s.bearingDelta&&(i.rotate=o)}_applyChanges(){const e={},i={},s={};for(const[n,r,o]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.e(i,r),t.e(s,o);this._updateMapTransform(e,i,s),this._changes=[]}_updateMapTransform(t,e,i){const s=this._map,n=s._getTransformForUpdate(),r=s.terrain;if(!(nn(t)||r&&this._terrainMovement))return this._fireEvents(e,i,!0);let{panDelta:o,zoomDelta:a,bearingDelta:l,pitchDelta:c,around:g,pinchAround:h}=t;void 0!==h&&(g=h),s._stop(!0),g=g||s.transform.centerPoint;const u=n.pointLocation(o?g.sub(o):g);l&&(n.bearing+=l),c&&(n.pitch+=c),a&&(n.zoom+=a),r?this._terrainMovement||!e.drag&&!e.zoom?e.drag&&this._terrainMovement?n.center=n.pointLocation(n.centerPoint.sub(o)):n.setLocationAtPoint(u,g):(this._terrainMovement=!0,this._map._elevationFreeze=!0,n.setLocationAtPoint(u,g),this._map.once("moveend",(()=>{this._map._elevationFreeze=!1,this._terrainMovement=!1,n.recalculateZoom(s.terrain)}))):n.setLocationAtPoint(u,g),s._applyUpdatedTransform(n),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0)}_fireEvents(e,i,s){const n=en(this._eventsInProgress),r=en(e),o={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(o[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&r&&this._fireEvent("movestart",r.originalEvent);for(const t in o)this._fireEvent(t,o[t]);r&&this._fireEvent("move",r.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const a={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:s}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||s,a[`${t}end`]=l)}for(const t in a)this._fireEvent(t,a[t]);const c=en(this._eventsInProgress);if(s&&(n||r)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{delete this._frameId,this.handleEvent(new sn("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class on extends t.E{constructor(e,i){super(),this._renderFrameCallback=()=>{const e=Math.min((t.h.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.on("moveend",(()=>{delete this._requestedCameraState}))}getCenter(){return new t.L(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,s){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),s)}panTo(e,i,s){return this.easeTo(t.e({center:e},i),s)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,s){return this.easeTo(t.e({zoom:e},i),s)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,s){return this.easeTo(t.e({bearing:e},i),s)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing()){if(this._zooming&&(s.zoom=t.B.number(n,l,p)),this._rotating&&(s.bearing=t.B.number(r,c,p)),this._pitching&&(s.pitch=t.B.number(o,g,p)),this._padding&&(s.interpolatePadding(a,h,p),d=s.centerPoint.add(u)),this.terrain&&!e.freezeElevation&&this._updateElevation(p),A)s.setLocationAtPoint(A,y);else{const t=s.zoomScale(s.zoom-n),e=l>n?Math.min(2,f):Math.max(.5,f),i=Math.pow(e,1-p),r=s.unproject(I.add(C.mult(p*i)).mult(t));s.setLocationAtPoint(s.renderWorldCopies?r.wrap():r,d)}this._applyUpdatedTransform(s),this._fireMoveEvents(i)}),(t=>{this.terrain&&this._finalizeElevation(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,s={}){this._moving=!0,i||s.moving||this.fire(new t.k("movestart",e)),this._zooming&&!s.zooming&&this.fire(new t.k("zoomstart",e)),this._rotating&&!s.rotating&&this.fire(new t.k("rotatestart",e)),this._pitching&&!s.pitching&&this.fire(new t.k("pitchstart",e))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(t,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(e){this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i}this.transform.elevation=t.B.number(this._elevationStart,this._elevationTarget,e)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_applyUpdatedTransform(t){if(!this.transformCameraUpdate)return;const e=t.clone(),{center:i,zoom:s,pitch:n,bearing:r,elevation:o}=this.transformCameraUpdate(e);i&&(e.center=i),void 0!==s&&(e.zoom=s),void 0!==n&&(e.pitch=n),void 0!==r&&(e.bearing=r),void 0!==o&&(e.elevation=o),this.transform.apply(e)}_fireMoveEvents(e){this.fire(new t.k("move",e)),this._zooming&&this.fire(new t.k("zoom",e)),this._rotating&&this.fire(new t.k("rotate",e)),this._pitching&&this.fire(new t.k("pitch",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const s=this._zooming,n=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,s&&this.fire(new t.k("zoomend",e)),n&&this.fire(new t.k("rotateend",e)),r&&this.fire(new t.k("pitchend",e)),this.fire(new t.k("moveend",e))}flyTo(e,i){if(!e.essential&&t.h.prefersReducedMotion){const s=t.F(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(s,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.bb},e);const s=this._getTransformForUpdate(),n=this.getZoom(),r=this.getBearing(),o=this.getPitch(),a=this.getPadding(),l="zoom"in e?t.ad(+e.zoom,s.minZoom,s.maxZoom):n,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,g="pitch"in e?+e.pitch:o,h="padding"in e?e.padding:s.padding,u=s.zoomScale(l-n),d=t.P.convert(e.offset);let p=s.centerPoint.add(d);const m=s.pointLocation(p),I=t.L.convert(e.center||m);this._normalizeCenter(I);const C=s.project(m),f=s.project(I).sub(C);let A=e.curve;const y=Math.max(s.width,s.height),b=y/u,_=f.mag();if("minZoom"in e){const i=t.ad(Math.min(e.minZoom,n,l),s.minZoom,s.maxZoom),r=y/s.zoomScale(i-n);A=Math.sqrt(r/_*2)}const v=A*A;function x(t){const e=(b*b-y*y+(t?-1:1)*v*v*_*_)/(2*(t?b:y)*v*_);return Math.log(Math.sqrt(e*e+1)-e)}function w(t){return(Math.exp(t)-Math.exp(-t))/2}function S(t){return(Math.exp(t)+Math.exp(-t))/2}const k=x(!1);let B=function(t){return S(k)/S(k+A*t)},Z=function(t){return y*((S(k)*(w(e=k+A*t)/S(e))-w(k))/v)/_;var e},G=(x(!0)-k)/A;if(Math.abs(_)<1e-6||!isFinite(G)){if(Math.abs(y-b)<1e-6)return this.easeTo(e,i);const t=be.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=g!==o,this._padding=!s.isPaddingEqual(h),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(I),this._ease((u=>{const m=u*G,A=1/B(m);s.zoom=1===u?l:n+s.scaleZoom(A),this._rotating&&(s.bearing=t.B.number(r,c,u)),this._pitching&&(s.pitch=t.B.number(o,g,u)),this._padding&&(s.interpolatePadding(a,h,u),p=s.centerPoint.add(d)),this.terrain&&!e.freezeElevation&&this._updateElevation(u);const y=1===u?I:s.unproject(C.add(f.mult(Z(m))).mult(A));s.setLocationAtPoint(s.renderWorldCopies?y.wrap():y,p),this._applyUpdatedTransform(s),this._fireMoveEvents(i)}),(()=>{this.terrain&&this._finalizeElevation(),this._afterEase(i)}),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,i,s){!1===s.animate||0===s.duration?(e(1),i()):(this._easeStart=t.h.now(),this._easeOptions=s,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,i){e=t.b5(e,-180,180);const s=Math.abs(e-i);return Math.abs(e-360-i)180?-360:i<-180?360:0}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLatZoom(t.L.convert(e),this.transform.tileZoom)-this.transform.elevation:null}}class an{constructor(t={}){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=t=>{!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=t}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=i.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=i.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=i.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){i.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const s=e[i];if(s.used||s.usedForTerrain){const e=s.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let s=i+1;s=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class ln{constructor(t={}){this._updateCompact=()=>{const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact"):e.classList.remove("maplibregl-compact")}},this.options=t}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=i.create("div","maplibregl-ctrl");const e=i.create("a","maplibregl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){i.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class cn{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}const gn={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"};var hn=t.Q([{name:"a_pos3d",type:"Int16",components:3}]);class un extends t.E{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const s={};for(const n of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))s[n.key]=!0,this._renderableTilesKeys.push(n.key),this._tiles[n.key]||(n.posMatrix=new Float64Array(16),t.aS(n.posMatrix,0,t.N,0,t.N,0,1),this._tiles[n.key]=new N(n,this.tileSize));for(const t in this._tiles)s[t]||delete this._tiles[t]}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(e){const i={};for(const s of this._renderableTilesKeys){const n=this._tiles[s].tileID;if(n.canonical.equals(e.canonical)){const n=e.clone();n.posMatrix=new Float64Array(16),t.aS(n.posMatrix,0,t.N,0,t.N,0,1),i[s]=n}else if(n.canonical.isChildOf(e.canonical)){const r=e.clone();r.posMatrix=new Float64Array(16);const o=n.canonical.z-e.canonical.z,a=n.canonical.x-(n.canonical.x>>o<>o<>o;t.aS(r.posMatrix,0,c,0,c,0,1),t.$(r.posMatrix,r.posMatrix,[-a*c,-l*c,0]),i[s]=r}else if(e.canonical.isChildOf(n.canonical)){const r=e.clone();r.posMatrix=new Float64Array(16);const o=e.canonical.z-n.canonical.z,a=e.canonical.x-(e.canonical.x>>o<>o<>o;t.aS(r.posMatrix,0,t.N,0,t.N,0,1),t.$(r.posMatrix,r.posMatrix,[a*c,l*c,0]),t.a0(r.posMatrix,r.posMatrix,[1/2**o,1/2**o,0]),i[s]=r}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let s=t.overscaledZ-this.deltaZoom;if(s>i.maxzoom&&(s=i.maxzoom),s=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(t.scaledTo(s--).key);return n}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeAdded>=t))}}class dn{constructor(t,e,i){this.painter=t,this.sourceCache=new un(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(e,i,s,n=t.N){var r;if(!(i>=0&&i=0&&se.canonical.z&&(e.canonical.z>=s?n=e.canonical.z-s:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const r=e.canonical.x-(e.canonical.x>>n<>n<>8<<4|t>>8,i[e+3]=0;const s=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new A(e,s,e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){const i=new Uint8Array(4),s=this.painter.context,n=s.gl;s.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),n.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,n.RGBA,n.UNSIGNED_BYTE,i),s.bindFramebuffer.set(null);const r=i[0]+(i[2]>>4<<8),o=i[1]+((15&i[2])<<8),a=this.coordsIndex[255-i[3]],l=a&&this.sourceCache.getTileByID(a);if(!l)return null;const c=this._coordsTextureSize,g=(1<0&&Math.sign(r)<0||!s&&Math.sign(n)<0&&Math.sign(r)>0?(n=360*Math.sign(r)+n,t.G(n)):i}}class pn{constructor(t,e,i){this._context=t,this._size=e,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0}destruct(){for(const t of this._objects)t.texture.destroy(),t.fbo.destroy()}_createObject(t){const e=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new A(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return i.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),e.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),e.colorAttachment.set(i.texture),{id:t,fbo:e,texture:i,stamp:-1,inUse:!1}}getObjectForId(t){return this._objects[t]}useObject(t){t.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((e=>t.id!==e)),this._recentlyUsed.push(t.id)}stampObject(t){t.stamp=++this._stamp}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1}freeAllObjects(){for(const t of this._objects)this.freeObject(t)}isFull(){return!(this._objects.length!t.inUse))}}const mn={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class In{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new pn(t.context,30,e.sourceCache.tileSize*e.qualityFactor)}destruct(){this.pool.destruct()}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter((i=>!t._layers[i].isHidden(e))),this._coordsDescendingInv={};for(const e in t.sourceCaches){this._coordsDescendingInv[e]={};const i=t.sourceCaches[e].getVisibleCoordinates();for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t);for(const t in i)this._coordsDescendingInv[e][t]||(this._coordsDescendingInv[e][t]=[]),this._coordsDescendingInv[e][t].push(i[t])}}this._coordsDescendingInvStr={};for(const e of t._order){const i=t._layers[e],s=i.source;if(mn[i.type]&&!this._coordsDescendingInvStr[s]){this._coordsDescendingInvStr[s]={};for(const t in this._coordsDescendingInv[s])this._coordsDescendingInvStr[s][t]=this._coordsDescendingInv[s][t].map((t=>t.key)).sort().join()}}for(const t of this._renderableTiles)for(const e in this._coordsDescendingInvStr){const i=this._coordsDescendingInvStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[])}}renderLayer(e){if(e.isHidden(this.painter.transform.zoom))return!1;const i=e.type,s=this.painter,n=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(mn[i]&&(this._prevType&&mn[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(e.id),!n))return!0;if(mn[this._prevType]||mn[i]&&n){this._prevType=i;const e=this._stacks.length-1,n=this._stacks[e]||[];for(const i of this._renderableTiles){if(this.pool.isFull()&&(es(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(i),i.rtt[e]){const t=this.pool.getObjectForId(i.rtt[e].id);if(t.stamp===i.rtt[e].stamp){this.pool.useObject(t);continue}}const r=this.pool.getOrCreateFreeObject();this.pool.useObject(r),this.pool.stampObject(r),i.rtt[e]={id:r.id,stamp:r.stamp},s.context.bindFramebuffer.set(r.fbo.framebuffer),s.context.clear({color:t.aT.transparent,stencil:0}),s.currentStencilSource=void 0;for(let t=0;t{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd},yn={showCompass:!0,showZoom:!0,visualizePitch:!1};class bn{constructor(e,s,n=!1){this.mousedown=e=>{this.startMouse(t.e({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),i.mousePos(this.element,e)),i.addEventListener(window,"mousemove",this.mousemove),i.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.moveMouse(t,i.mousePos(this.element,t))},this.mouseup=t=>{this.mouseRotate.dragEnd(t),this.mousePitch&&this.mousePitch.dragEnd(t),this.offTemp()},this.touchstart=t=>{1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=i.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),i.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=i.touchPos(this.element,t.targetTouches)[0],this.moveTouch(t,this._lastPos))},this.touchend=t=>{0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const r=e.dragRotate._mouseRotate.getClickTolerance(),o=e.dragRotate._mousePitch.getClickTolerance();this.element=s,this.mouseRotate=Vs({clickTolerance:r,enable:!0}),this.touchRotate=(({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const s=new Rs;return new Bs({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:s,enable:t,assignEvents:An})})({clickTolerance:r,enable:!0}),this.map=e,n&&(this.mousePitch=Ws({clickTolerance:o,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const s=new Rs;return new Bs({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:s,enable:t,assignEvents:An})})({clickTolerance:o,enable:!0})),i.addEventListener(s,"mousedown",this.mousedown),i.addEventListener(s,"touchstart",this.touchstart,{passive:!1}),i.addEventListener(s,"touchcancel",this.reset)}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),i.disableDrag()}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),i.disableDrag()}moveMouse(t,e){const i=this.map,{bearingDelta:s}=this.mouseRotate.dragMove(t,e)||{};if(s&&i.setBearing(i.getBearing()+s),this.mousePitch){const{pitchDelta:s}=this.mousePitch.dragMove(t,e)||{};s&&i.setPitch(i.getPitch()+s)}}moveTouch(t,e){const i=this.map,{bearingDelta:s}=this.touchRotate.dragMove(t,e)||{};if(s&&i.setBearing(i.getBearing()+s),this.touchPitch){const{pitchDelta:s}=this.touchPitch.dragMove(t,e)||{};s&&i.setPitch(i.getPitch()+s)}}off(){const t=this.element;i.removeEventListener(t,"mousedown",this.mousedown),i.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),i.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.removeEventListener(window,"touchend",this.touchend),i.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){i.enableDrag(),i.removeEventListener(window,"mousemove",this.mousemove),i.removeEventListener(window,"mouseup",this.mouseup),i.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.removeEventListener(window,"touchend",this.touchend)}}let _n;function vn(e,i,s){if(e=new t.L(e.lng,e.lat),i){const n=new t.L(e.lng-360,e.lat),r=new t.L(e.lng+360,e.lat),o=s.locationPoint(e).distSqr(i);s.locationPoint(n).distSqr(i)180;){const t=s.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=s.width&&t.y<=s.height)break;e.lng>s.center.lng?e.lng-=360:e.lng+=360}return e}const xn={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function wn(t,e,i){const s=t.classList;for(const t in xn)s.remove(`maplibregl-${i}-anchor-${t}`);s.add(`maplibregl-${i}-anchor-${e}`)}class Sn extends t.E{constructor(e){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{if(!this._map)return;const e=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==t?void 0:t.type)||"render"===(null==t?void 0:t.type)&&!e)&&this._map.once("render",this._update),this._map.transform.renderWorldCopies&&(this._lngLat=vn(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);let s="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?s=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(s=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let n="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?n="rotateX(0deg)":"map"===this._pitchAlignment&&(n=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,`${xn[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${n} ${s}`),this._map.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((()=>{const t=this._map.unproject(this._pos),e=40075016.686*Math.abs(Math.cos(this._lngLat.lat*Math.PI/180))/Math.pow(2,this._map.transform.tileZoom+8);this._element.style.opacity=t.distanceTo(this._lngLat)>20*e?"0.2":"1.0",this._opacityTimeout=null}),100))},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.k("dragstart"))),this.fire(new t.k("drag")))},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.k("dragend")),this._state="inactive"},this._addDragHandler=t=>{this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=i.create("div"),this._element.setAttribute("aria-label","Map marker");const s=i.createNS("http://www.w3.org/2000/svg","svg"),n=41,r=27;s.setAttributeNS(null,"display","block"),s.setAttributeNS(null,"height",`${n}px`),s.setAttributeNS(null,"width",`${r}px`),s.setAttributeNS(null,"viewBox",`0 0 ${r} ${n}`);const o=i.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");const a=i.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");const l=i.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const 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I=i.createNS("http://www.w3.org/2000/svg","circle");I.setAttributeNS(null,"fill","#000000"),I.setAttributeNS(null,"opacity","0.25"),I.setAttributeNS(null,"cx","5.5"),I.setAttributeNS(null,"cy","5.5"),I.setAttributeNS(null,"r","5.4999962");const C=i.createNS("http://www.w3.org/2000/svg","circle");C.setAttributeNS(null,"fill","#FFFFFF"),C.setAttributeNS(null,"cx","5.5"),C.setAttributeNS(null,"cy","5.5"),C.setAttributeNS(null,"r","5.4999962"),m.appendChild(I),m.appendChild(C),a.appendChild(l),a.appendChild(g),a.appendChild(u),a.appendChild(p),a.appendChild(m),s.appendChild(a),s.setAttributeNS(null,"height",n*this._scale+"px"),s.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(s),this._offset=t.P.convert(e&&e.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),wn(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("terrain",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.L.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,s=Math.abs(i)/Math.SQRT2;t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[s,-1*(e-i+s)],"bottom-right":[-s,-1*(e-i+s)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(t){this._element.classList.add(t)}removeClassName(t){this._element.classList.remove(t)}toggleClassName(t){return this._element.classList.toggle(t)}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}const kn={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Bn=0,Zn=!1;const Gn={maxWidth:100,unit:"metric"};function Rn(t,e,i){const s=i&&i.maxWidth||100,n=t._container.clientHeight/2,r=t.unproject([0,n]),o=t.unproject([s,n]),a=r.distanceTo(o);if(i&&"imperial"===i.unit){const i=3.2808*a;i>5280?Tn(e,s,i/5280,t._getUIString("ScaleControl.Miles")):Tn(e,s,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Tn(e,s,a/1852,t._getUIString("ScaleControl.NauticalMiles")):a>=1e3?Tn(e,s,a/1e3,t._getUIString("ScaleControl.Kilometers")):Tn(e,s,a,t._getUIString("ScaleControl.Meters"))}function Tn(t,e,i,s){const n=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(n/i)+"px",t.innerHTML=`${n} ${s}`}const Vn={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},Wn=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function zn(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return{center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return zn(new t.P(0,0))}const Jn={extend:(e,...i)=>t.e(e,...i),run(t){t()},logToElement(t,e=!1,i="log"){const s=window.document.getElementById(i);s&&(e&&(s.innerHTML=""),s.innerHTML+=`
${t}`)}},Mn=e;class Fn{static get version(){return Mn}static get workerCount(){return tt.workerCount}static set workerCount(t){tt.workerCount=t}static get maxParallelImageRequests(){return t.c.MAX_PARALLEL_IMAGE_REQUESTS}static set maxParallelImageRequests(e){t.c.MAX_PARALLEL_IMAGE_REQUESTS=e}static get workerUrl(){return t.c.WORKER_URL}static set workerUrl(e){t.c.WORKER_URL=e}static addProtocol(e,i){t.c.REGISTERED_PROTOCOLS[e]=i}static removeProtocol(e){delete t.c.REGISTERED_PROTOCOLS[e]}}return Fn.Map=class extends on{constructor(e){if(t.bg.mark(t.bh.create),null!=(e=t.e({},fn,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new os(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._cooperativeGesturesOnWheel=t=>{this._onCooperativeGesture(t,t[this._metaKey],1)},this._contextLost=e=>{e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.k("webglcontextlost",{originalEvent:e}))},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.k("webglcontextrestored",{originalEvent:e}))},this._onMapScroll=t=>{if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._metaKey=0===navigator.platform.indexOf("Mac")?"metaKey":"ctrlKey",this._maxTileCacheSize=e.maxTileCacheSize,this._maxTileCacheZoomLevels=e.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new cn,this._controls=[],this._mapId=t.a2(),this._locale=t.e({},gn,e.locale),this._clickTolerance=e.clickTolerance,this._overridePixelRatio=e.pixelRatio,this._maxCanvasSize=e.maxCanvasSize,this.transformCameraUpdate=e.transformCameraUpdate,this._imageQueueHandle=c.addThrottleControl((()=>this.isMoving())),this._requestManager=new h(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),this.once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;const e=as((t=>{this._trackResize&&!this._removed&&this.resize(t)._update()}),50);this._resizeObserver=new ResizeObserver((i=>{t?e(i):t=!0})),this._resizeObserver.observe(this._container)}this.handlers=new rn(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new ls("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.e({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,this._validateStyle=e.validateStyle,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new an({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new ln,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.k(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.k(`${e.dataType}dataloading`,e))})),this.on("dataabort",(e=>{this.fire(new t.k("sourcedataabort",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.j(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const s=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(s,n.firstChild):n.appendChild(s),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.j(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,s){return null==s&&this.terrain&&(s=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(t,e,i,s)}resize(e){var i;const s=this._containerDimensions(),n=s[0],r=s[1],o=this._getClampedPixelRatio(n,r);if(this._resizeCanvas(n,r,o),this.painter.resize(n,r,o),this.painter.overLimit()){const t=this.painter.context.gl;this._maxCanvasSize=[t.drawingBufferWidth,t.drawingBufferHeight];const e=this._getClampedPixelRatio(n,r);this._resizeCanvas(n,r,e),this.painter.resize(n,r,e)}this.transform.resize(n,r),null===(i=this._requestedCameraState)||void 0===i||i.resize(n,r);const a=!this._moving;return a&&(this.stop(),this.fire(new t.k("movestart",e)).fire(new t.k("move",e))),this.fire(new t.k("resize",e)),a&&this.fire(new t.k("moveend",e)),this}_getClampedPixelRatio(t,e){const{0:i,1:s}=this._maxCanvasSize,n=this.getPixelRatio(),r=t*n,o=e*n;return Math.min(r>i?i/r:1,o>s?s/o:1)*n}getPixelRatio(){var t;return null!==(t=this._overridePixelRatio)&&void 0!==t?t:devicePixelRatio}setPixelRatio(t){this._overridePixelRatio=t,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds(T.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}getCooperativeGestures(){return this._cooperativeGestures}setCooperativeGestures(t){return this._cooperativeGestures=t,this._cooperativeGestures?this._setupCooperativeGestures():this._destroyCooperativeGestures(),this}project(e){return this.transform.locationPoint(t.L.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.pointLocation(t.P.convert(e),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let s=!1;const n=n=>{const r=this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[];r.length?s||(s=!0,i.call(this,new Cs(t,this,n.originalEvent,{features:r}))):s=!1};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:()=>{s=!1}}}}if("mouseleave"===t||"mouseout"===t){let s=!1;const n=n=>{(this.getLayer(e)?this.queryRenderedFeatures(n.point,{layers:[e]}):[]).length?s=!0:s&&(s=!1,i.call(this,new Cs(t,this,n.originalEvent)))},r=e=>{s&&(s=!1,i.call(this,new Cs(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:n,mouseout:r}}}{const s=t=>{const s=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];s.length&&(t.features=s,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:s}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const s=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(s);for(const t in s.delegates)this.on(t,s.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const s=this._createDelegatedListener(t,e,i);for(const t in s.delegates)this.once(t,s.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(s=>{const n=this._delegatedListeners[t];for(let t=0;tthis._updateStyle(t,e)));const i=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new se(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,i):this.style.loadJSON(t,e,i),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new se(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){const s=this._requestManager.transformRequest(e,g.Style);t.f(s,((e,s)=>{e?this.fire(new t.j(e)):s&&this._updateDiff(s,i)}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0)}catch(s){t.w(`Unable to perform style diff: ${s.message||s.error||s}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.j(new Error(`There is no source with ID '${e}'`)))}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);for(const i in this.style._layers){const s=this.style._layers[i];"hillshade"===s.type&&s.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new dn(this.painter,i,e),this.painter.renderToTexture=new In(this.painter,this.terrain),this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._terrainDataCallback=t=>{"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.terrain.sourceCache.freeRtt(t.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform._minEleveationForCurrentTile=0,this.transform.elevation=0;return this.fire(new t.k("terrain",{terrain:e})),this}getTerrain(){var t,e;return null!==(e=null===(t=this.terrain)||void 0===t?void 0:t.options)&&void 0!==e?e:null}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,s={}){const{pixelRatio:n=1,sdf:r=!1,stretchX:o,stretchY:a,content:l}=s;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.a(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.j(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:s,height:c,data:g}=i,h=i;return this.style.addImage(e,{data:new t.R({width:s,height:c},new Uint8Array(g)),pixelRatio:n,stretchX:o,stretchY:a,content:l,sdf:r,version:0,userImage:h}),h.onAdd&&h.onAdd(this,e),this}}{const{width:s,height:c,data:g}=t.h.getImageData(i);this.style.addImage(e,{data:new t.R({width:s,height:c},g),pixelRatio:n,stretchX:o,stretchY:a,content:l,sdf:r,version:0})}}updateImage(e,i){const s=this.style.getImage(e);if(!s)return this.fire(new t.j(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||t.a(i)?t.h.getImageData(i):i,{width:r,height:o,data:a}=n;if(void 0===r||void 0===o)return this.fire(new t.j(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(r!==s.data.width||o!==s.data.height)return this.fire(new t.j(new Error("The width and height of the updated image must be that same as the previous version of the image")));const l=!(i instanceof HTMLImageElement||t.a(i));return s.data.replace(a,l),this.style.updateImage(e,s),this}getImage(t){return this.style.getImage(t)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.j(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t,e){c.getImage(this._requestManager.transformRequest(t,g.Image),e)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,s={}){return this.style.setPaintProperty(t,e,i,s),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,s={}){return this.style.setLayoutProperty(t,e,i,s),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,(t=>{t||this._update(!0)})),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,(t=>{t||this._update(!0)})),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map");const e=this._canvasContainer=i.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=i.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const s=this._containerDimensions(),n=this._getClampedPixelRatio(s[0],s[1]);this._resizeCanvas(s[0],s[1],n);const r=this._controlContainer=i.create("div","maplibregl-control-container",t),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{o[t]=i.create("div",`maplibregl-ctrl-${t} `,r)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_setupCooperativeGestures(){this._cooperativeGesturesScreen=i.create("div","maplibregl-cooperative-gesture-screen",this._container);let t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map"),this._cooperativeGesturesScreen.innerHTML=`\n
${t}
\n
${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}
\n `,this._cooperativeGesturesScreen.setAttribute("aria-hidden","true"),this._canvasContainer.addEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.add("maplibregl-cooperative-gestures")}_destroyCooperativeGestures(){i.remove(this._cooperativeGesturesScreen),this._canvasContainer.removeEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.remove("maplibregl-cooperative-gestures")}_resizeCanvas(t,e,i){this._canvas.width=Math.floor(i*t),this._canvas.height=Math.floor(i*e),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const t={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1};let e=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type)}),{once:!0});const i=this._canvas.getContext("webgl2",t)||this._canvas.getContext("webgl",t);if(!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new is(i,this.transform),s.testSupport(i)}_onCooperativeGesture(t,e,i){return!e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((()=>{this._cooperativeGesturesScreen.classList.remove("maplibregl-show")}),100)),!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(e){const i=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let s=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,n=t.h.now();this.style.zoomHistory.update(e,n);const r=new t.a8(e,{now:n,fadeDuration:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(s=!0,this._crossFadingFactor=o),this.style.update(r)}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform._minEleveationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._elevationFreeze||(this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform._minEleveationForCurrentTile=0,this.transform.elevation=0),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,i,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:i,showPadding:this.showPadding}),this.fire(new t.k("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.bg.mark(t.bh.load),this.fire(new t.k("load"))),this.style&&(this.style.hasTransitions()||s)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const n=this._sourcesDirty||this._styleDirty||this._placementDirty;return n||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.k("idle")),!this._loaded||this._fullyLoaded||n||(this._fullyLoaded=!0,t.bg.mark(t.bh.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),c.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const s=this.painter.context.gl.getExtension("WEBGL_lose_context");s&&s.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),i.remove(this._canvasContainer),i.remove(this._controlContainer),this._cooperativeGestures&&this._destroyCooperativeGestures(),this._container.classList.remove("maplibregl-map"),t.bg.clearMetrics(),this._removed=!0,this.fire(new t.k("remove"))}triggerRepaint(){this.style&&!this._frame&&(this._frame=t.h.frame((e=>{t.bg.frame(e),this._frame=null,this._render(e)})))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}get version(){return Cn}getCameraTargetElevation(){return this.transform.elevation}},Fn.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t},this._setButtonTitle=(t,e)=>{const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)},this.options=t.e({},yn,e),this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),i.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),i.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=i.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new bn(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){i.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const s=i.create("button",t,this._container);return s.type="button",s.addEventListener("click",e),s}},Fn.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.k("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.k("geolocate",e)),this._finish()}},this._updateCamera=e=>{const i=new t.L(e.coords.longitude,e.coords.latitude),s=e.coords.accuracy,n=this._map.getBearing(),r=t.e({bearing:n},this.options.fitBoundsOptions),o=T.fromLngLat(i,s);this._map.fitBounds(o,r,{geolocateSource:!0})},this._updateMarker=e=>{if(e){const i=new t.L(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=e=>{if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&Zn)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.k("error",e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=e=>{if(this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=i.create("button","maplibregl-ctrl-geolocate",this._container),i.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Sn({element:this._dotElement}),this._circleElement=i.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Sn({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.k("trackuserlocationend")))}))}},this.options=t.e({},kn,e)}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),function(t,e=!1){void 0===_n||e?void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((e=>{_n="denied"!==e.state,t(_n)})).catch((()=>{_n=!!window.navigator.geolocation,t(_n)})):(_n=!!window.navigator.geolocation,t(_n)):t(_n)}(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),i.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Bn=0,Zn=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const t=this._map.getBounds(),e=t.getSouthEast(),i=t.getNorthEast(),s=e.distanceTo(i),n=Math.ceil(this._accuracy/(s/this._map._container.clientHeight)*2);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.k("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Bn--,Zn=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.k("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.k("trackuserlocationstart"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Bn++,Bn>1?(t={maximumAge:6e5,timeout:0},Zn=!0):(t=this.options.positionOptions,Zn=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},Fn.AttributionControl=an,Fn.LogoControl=ln,Fn.ScaleControl=class{constructor(e){this._onMove=()=>{Rn(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,Rn(this._map,this._container,this.options)},this.options=t.e({},Gn,e)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},Fn.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){i.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=i.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);i.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.k("fullscreenstart")),this._map._cooperativeGestures&&(this._prevCooperativeGestures=this._map._cooperativeGestures,this._map.setCooperativeGestures())):(this.fire(new t.k("fullscreenend")),this._prevCooperativeGestures&&(this._map.setCooperativeGestures(this._prevCooperativeGestures),delete this._prevCooperativeGestures))}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},Fn.TerrainControl=class{constructor(t){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"))},this.options=t}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=i.create("button","maplibregl-ctrl-terrain",this._container),i.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){i.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},Fn.Popup=class extends t.E{constructor(e){super(),this.remove=()=>(this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.k("close")),this),this._onMouseUp=t=>{this._update(t.point)},this._onMouseMove=t=>{this._update(t.point)},this._onDrag=t=>{this._update(t.point)},this._update=t=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=i.create("div","maplibregl-popup",this._map.getContainer()),this._tip=i.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" "))this._container.classList.add(t);this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=vn(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!t)return;const e=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);let s=this.options.anchor;const n=zn(this.options.offset);if(!s){const t=this._container.offsetWidth,i=this._container.offsetHeight;let r;r=e.y+n.bottom.ythis._map.transform.height-i?["bottom"]:[],e.xthis._map.transform.width-t/2&&r.push("right"),s=0===r.length?"bottom":r.join("-")}const r=e.add(n[s]).round();i.setTransform(this._container,`${xn[s]} translate(${r.x}px,${r.y}px)`),wn(this._container,s,"popup")},this._onClose=()=>{this.remove()},this.options=t.e(Object.create(Vn),e)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.k("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.L.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(document.createTextNode(t))}setHTML(t){const e=document.createDocumentFragment(),i=document.createElement("body");let s;for(i.innerHTML=t;s=i.firstChild,s;)e.appendChild(s);return this.setDOMContent(e)}getMaxWidth(){var t;return null===(t=this._container)||void 0===t?void 0:t.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=i.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t)}removeClassName(t){this._container&&this._container.classList.remove(t)}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=i.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(Wn);t&&t.focus()}},Fn.Marker=Sn,Fn.Style=se,Fn.LngLat=t.L,Fn.LngLatBounds=T,Fn.Point=t.P,Fn.MercatorCoordinate=t.U,Fn.Evented=t.E,Fn.AJAXError=t.bi,Fn.config=t.c,Fn.CanvasSource=P,Fn.GeoJSONSource=M,Fn.ImageSource=K,Fn.RasterDEMTileSource=J,Fn.RasterTileSource=z,Fn.VectorTileSource=W,Fn.VideoSource=L,Fn.setRTLTextPlugin=t.bj,Fn.getRTLTextPluginStatus=t.bk,Fn.prewarm=function(){st().acquire($)},Fn.clearPrewarmedResources=function(){const t=it;t&&(t.isPreloaded()&&1===t.numActive()?(t.release($),it=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"))},Jn.extend(Fn,{isSafari:t.ac,getPerformanceMetrics:t.bg.getPerformanceMetrics}),Fn}));var n=i;return n}();var n=s.exports,r=i(n);class o{layer;buttonControl;buttonElement;nav;constructor(t,e){const i=t.id;this.layer=t,this.buttonControl=e,t.depth=t.depth??0,this.buttonControl.buttons[i]=this,this.buttonElement=document.createElement("button"),this.nav=document.createElement("nav"),this.nav.appendChild(this.buttonElement),this.buttonElement.setAttribute("id",i),this.buttonElement.setAttribute("class","maplibregl-ctrl maplibregl-ctrl-group");const s=void 0!==t.name?t.name:i.replace("-"," ");this.buttonElement.appendChild(document.createTextNode(s)),this.buttonElement.onclick=t=>this.toggle()}toggle(){this.buttonElement.classList.contains("active")?this.deselect():this.select()}select(){this.deselectDirectory(),this.buttonControl.deselectGroup(this.layer.group),this.buttonElement.classList.add("active")}deselect(){this.buttonElement.classList.remove("active"),this.deselectDirectory()}deselectDirectory(){this.buttonControl.deselectDirectories()}}class a extends o{directoryNav;constructor(t,e){super(t,e);const i="buttonHolder"+(t.depth%2==0?"Even":"Odd");this.directoryNav=document.createElement("nav"),this.directoryNav.classList.add(i),this.nav.classList.add(i),this.nav.appendChild(this.directoryNav),(void 0===t.active||t.active)&&(this.directoryNav.style.display="none");t.source.forEach((e=>e.depth=t.depth+1)),this.buttonControl.addLayerButtons(t.source,this.directoryNav)}select(){super.select(),this.directoryNav.style.display="inherit"}deselect(){super.deselect(),this.directoryNav.style.display="none"}deselectDirectory(){this.buttonControl.deselectDirectories(this.layer.depth)}}class l extends o{constructor(t,e){super(t,e)}select(){super.select();const t=this.layer.id;if(null!=this.layer.beforeId&&null==this.buttonControl.map.getLayer(this.layer.beforeId)&&(this.layer.beforeId=void 0),null==this.buttonControl.map.getSource(t)&&this.buttonControl.map.addSource(t,this.layer.source),this.buttonControl.map.addLayer({id:t,type:this.layer.type,source:t,layout:this.layer.layout??{},paint:this.layer.paint??{},...this.getOptions(this.layer.type)},this.layer.beforeId),"symbol"===this.layer.type){const e=this.buttonControl.map;this.buttonControl.map.on("click",t,(t=>{const i=t.features;if(null==i||null==i[0]?.properties?.description)return;const s=i[0].geometry,r=i[0].properties.description;"Point"==s.type&&new n.Popup({maxWidth:"none"}).setLngLat(s.coordinates).setHTML(r).addTo(e)}))}}deselect(){super.deselect();const t=this.layer.id;null!=this.buttonControl.map.getLayer(t)&&this.buttonControl.map.removeLayer(t)}getOptions(t){return"symbol"==t?{layout:{"icon-image":["coalesce",["get","icon-image"],"marker_11"],"icon-size":["coalesce",["get","icon-size"],1],"text-field":"{title}","icon-allow-overlap":!0,"text-allow-overlap":!0,"text-anchor":"top","text-font":["Open Sans Regular"],"text-max-width":9,"icon-offset":[0,-3],"text-offset":[0,.75],"text-padding":2,"text-size":12},paint:{"text-color":"#666","text-halo-blur":.5,"text-halo-color":"white","text-halo-width":2}}:"line"==t?{layout:{"line-join":"round"},paint:{"line-color":"#00d","line-width":{base:1.2,stops:[[6,2],[20,20]]},"line-opacity":.4}}:"heatmap"==t?{maxzoom:16,minzoom:9,paint:{"heatmap-weight":["*",["coalesce",["get","count"],1],1e-5],"heatmap-intensity":{stops:[[9,.1],[16,3e3]]},"heatmap-radius":{type:"exponential",stops:[[9,1],[16,20]]},"heatmap-color":["interpolate",["linear"],["heatmap-density"],0,"rgba(0,0,0,0)",.1,"#103",.3,"#926",.4,"#f71",.5,"#ffa"],"heatmap-opacity":.8}}:void("raster"!=t&&console.error("unknown type: ",t))}}class c extends l{constructor(t,e){super(t,e)}select(){super.select(),document.getElementById("rainLegend").style.display="inline-block"}deselect(){document.getElementById("rainLegend").style.display="none",super.deselect()}}class g extends o{constructor(t,e){super(t,e)}select(){super.select(),super.deselect(),this.buttonControl.deselectAll()}}class h extends o{constructor(t,e){super(t,e)}select(){super.select(),super.deselect(),document.getElementById("about").style.display="inherit"}deselect(){super.deselect(),document.getElementById("about").style.display="none"}}class u extends o{originalProperties={};constructor(t,e){super(t,e);const i=this.buttonControl.map;Object.entries(this.layer.layerIds).forEach((([t,e])=>{const s=i.getLayer(t);void 0!==s?(this.originalProperties[t]=[],e.forEach((e=>{const n=e.propertyType,r=e.property;if(e.value,"layout"===n)this.originalProperties[t].push({propertyType:n,property:r,value:i.getLayoutProperty(t,r)});else if("paint"===n)this.originalProperties[t].push({propertyType:n,property:r,value:i.getPaintProperty(t,r)});else if("zoom"===n){const e=s.minzoom,i=s.maxzoom;this.originalProperties[t].push({propertyType:n,property:r,value:{minzoom:e,maxzoom:i}})}}))):console.error(`layer ${t} is not found in the map`)}))}select(){super.select(),this.apply(this.layer.layerIds)}deselect(){this.apply(this.originalProperties),super.deselect()}apply(t){const e=this.buttonControl.map;Object.entries(t).forEach((([t,i])=>{i.forEach((i=>{const s=i.propertyType,n=i.property,r=i.value;"layout"===s?e.setLayoutProperty(t,n,r):"paint"===s?e.setPaintProperty(t,n,r):"zoom"===s&&e.setLayerZoomRange(t,r.minzoom,r.maxzoom)}))}))}}class d extends o{constructor(t,e){super(t,e)}select(){super.select(),super.deselect();let t=this.layer.url;void 0!==t?window.open(d.formatUrl(this.buttonControl.map,t)):console.error("url not defined")}static formatUrl(t,e){return e.replace("{z1}",(t.getZoom()+1).toFixed(0)).replace("{z}",t.getZoom().toFixed(0)).replace("{latitude}",t.getCenter().lat.toFixed(5)).replace("{longitude}",t.getCenter().lng.toFixed(5))}}class p{mainControl;map;container;buttons={};savePointUrl;constructor(t){this.mainControl=t}onAdd(t){return this.map=t,this.map.on("click",(t=>this.deselectDirectories())),this.container=document.createElement("div"),this.container.className="maplibregl-ctrl",this.checkAddButtons(),this.setupButtons(),this.container}onRemove(t){this.container.parentNode.removeChild(this.container),this.map=void 0}checkAddGeoJsonLayer(){const t=this.mainControl.query.get("geo"),e=this.mainControl.query.get("type")??"line";null!==t&&this.addLayerHelper("geoJsonData",e,t)}checkAddButtons(){const t=this.mainControl.getButtonsQuery();null!==t&&e(t,(t=>{this.savePointUrl=t.savePointUrl,this.map.on("style.load",(e=>{this.addLayerButtons(t.buttons)})),this.map.on("load",(e=>{this.addLayerButtons(t.buttons),this.setupIcons(),this.checkAddGeoJsonLayer()}))}))}setupButtons(){document.getElementsByClassName("maplibregl-ctrl-top-left")[0].append(document.getElementById("buttonHolder"))}addLayerButtons(t,e=null){for(const i of t)this.addLayerButton(i,e)}removeLayerButtons(t){for(const e of t)e.id in this.buttons&&this.removeLayerButton(this.buttons[e.id])}addLayerHelper(t,e,i){this.addLayerButton({id:t,type:e,class:"layer",source:{type:"geojson",data:i},active:!0})}generatorMap={directory:t=>new a(t,this),rain:t=>new c(t,this),layer:t=>new l(t,this),reset:t=>new g(t,this),about:t=>new h(t,this),layerIds:t=>new u(t,this),externalLink:t=>new d(t,this)};generateButton(t){return void 0===t.class&&(t.class="externalLink"),t.class in this.generatorMap||console.error(`could not find class ${t.class} in generator map`),this.generatorMap[t.class](t)}addLayerButton(t,e=null){if(null!=document.getElementById(t.id))return;const i=this.generateButton(t);(null!=e?e:document.getElementById("buttonHolder")).appendChild(i.nav),t.active&&i.select()}removeLayerButton(t){t.deselect();const e=t.layer.id;null!=this.map.getSource(e)&&this.map.removeSource(e),t.buttonElement.remove()}removeLayerButtonById(t){const e=this.buttons[t];void 0!==e&&this.removeLayerButton(e)}removeLayerById(t){const e=this.buttons[t];void 0!==e&&e.deselect()}deselectAll(){Object.values(this.buttons).filter((t=>t.buttonElement.classList.contains("active"))).forEach((t=>t.deselect()))}deselectGroup(t){void 0!==t&&Object.values(this.buttons).filter((e=>e.layer.group===t&&e.buttonElement.classList.contains("active"))).forEach((t=>t.deselect()))}deselectDirectories(t=void 0){Object.values(this.buttons).filter((e=>e instanceof a&&(void 0===t||e.layer.depth===t)&&!e.layer.active&&e.buttonElement.classList.contains("active"))).forEach((t=>t.deselect()))}setupIcons(){this.map.loadImage("sprite/2197.png",((t,e)=>{if(t)throw t;null!=e?this.map.addImage("upright",e):console.error("trouble loading image")})),this.map.loadImage("sprite/2198.png",((t,e)=>{if(t)throw t;null!=e?this.map.addImage("downright",e):console.error("trouble loading image")})),this.map.loadImage("sprite/27a1.png",((t,e)=>{if(t)throw t;null!=e?this.map.addImage("right",e):console.error("trouble loading image")}))}}class m{buttonControl;map;dummyContainer;constructor(t){this.buttonControl=t}onAdd(t){return this.map=t,this.dummyContainer=document.createElement("div"),this.addSavePointListener(),this.dummyContainer}onRemove(t){this.dummyContainer.parentNode.removeChild(this.dummyContainer),this.map=void 0}addSavePointListener(){this.map.on("click",(t=>{(t.originalEvent.ctrlKey||t.originalEvent.metaKey)&&this.fireSavePoint(t)}))}fireSavePoint(i){if(void 0===this.buttonControl.savePointUrl)return;let s=prompt("please enter a category","edited");if(null==s)return;let n=prompt("please enter a title","");if(null==n)return;let r=new URLSearchParams;r.set("point",t(i.lngLat,4)),r.set("category",s),r.set("title",n),e(`${this.buttonControl.savePointUrl}?${r}`,(t=>{alert(t?.msg??"failure")}))}}var I=Object.defineProperty,C=(t,e,i)=>(((t,e,i)=>{e in t?I(t,e,{enumerable:!0,configurable:!0,writable:!0,value:i}):t[e]=i})(t,"symbol"!=typeof e?e+"":e,i),i);class f{constructor(t){C(this,"map"),C(this,"listeners",{}),C(this,"oneTimeListeners",{}),this.map=t}fire(t){var e,i;t.target=this.map;const s=t.type;null==(e=this.listeners[s])||e.forEach((e=>e(t))),null==(i=this.oneTimeListeners[s])||i.forEach((e=>{var i,n;e(t);const r=null==(i=this.oneTimeListeners[s])?void 0:i.indexOf(e);void 0!==r&&~r&&(null==(n=this.oneTimeListeners[s])||n.splice(r,1))}))}on(t,e){this.listeners[t]=this.listeners[t]??[],this.listeners[t].push(e)}off(t,e){var i,s;const n=null==(i=this.listeners[t])?void 0:i.indexOf(e);void 0!==n&&~n&&(null==(s=this.listeners[t])||s.splice(n,1))}once(t,e){this.oneTimeListeners[t]=this.oneTimeListeners[t]??[],this.oneTimeListeners[t].push(e)}}class A{constructor(t,e,i){C(this,"type"),C(this,"target"),C(this,"originalEvent"),C(this,"data"),this.type=t,this.originalEvent=e,this.data=i}}class y{constructor(t,e,i){C(this,"type"),C(this,"target"),C(this,"originalEvent"),C(this,"data"),this.type=t,this.originalEvent=e,this.data=i}}const b={api:"https://router.project-osrm.org/route/v1",profile:"driving",requestOptions:{},requestTimeout:null,makePostRequest:!1,sourceName:"maplibre-gl-directions",pointsScalingFactor:1,linesScalingFactor:1,sensitiveWaypointLayers:["maplibre-gl-directions-waypoint","maplibre-gl-directions-waypoint-casing"],sensitiveSnappointLayers:["maplibre-gl-directions-snappoint","maplibre-gl-directions-snappoint-casing"],sensitiveRoutelineLayers:["maplibre-gl-directions-routeline","maplibre-gl-directions-routeline-casing"],sensitiveAltRoutelineLayers:["maplibre-gl-directions-alt-routeline","maplibre-gl-directions-alt-routeline-casing"],dragThreshold:10,refreshOnMove:!1,bearings:!1},_={snapline:"#34343f",altRouteline:"#9e91be",routelineFoot:"#3665ff",routelineBike:"#63c4ff",routeline:"#7b51f8",congestionLow:"#42c74c",congestionHigh:"#d72359",hoverpoint:"#30a856",snappoint:"#cb3373",snappointHighlight:"#e50d3f",waypointFoot:"#3665ff",waypointFootHighlight:"#0942ff",waypointBike:"#63c4ff",waypointBikeHighlight:"#0bb8ff",waypoint:"#7b51f8",waypointHighlight:"#6d26d7"},v=["case",["==",["get","profile",["get","arriveSnappointProperties"]],"foot"],_.routelineFoot,["==",["get","profile",["get","arriveSnappointProperties"]],"bike"],_.routelineBike,["interpolate-hcl",["linear"],["get","congestion"],0,_.routeline,1,_.congestionLow,100,_.congestionHigh]],x=["case",["==",["get","profile"],"foot"],["case",["boolean",["get","highlight"],!1],_.waypointFootHighlight,_.waypointFoot],["==",["get","profile"],"bike"],["case",["boolean",["get","highlight"],!1],_.waypointBikeHighlight,_.waypointBike],["case",["boolean",["get","highlight"],!1],_.waypointHighlight,_.waypoint]],w=["case",["boolean",["get","highlight"],!1],_.snappointHighlight,_.snappoint];let S=(t=21)=>crypto.getRandomValues(new Uint8Array(t)).reduce(((t,e)=>t+=(e&=63)<36?e.toString(36):e<62?(e-26).toString(36).toUpperCase():e>62?"-":"_"),"");function k(t){return 1&t?~(t>>1):t>>1}function B(t,e=5){const i=Math.pow(10,e);let s=0,n=0,r=0;const o=[];let a,l,c=0,g=0,h=null;for(;s=32);a=k(g),c=g=0;do{h=t.charCodeAt(s++)-63,g|=(31&h)<=32);l=k(g),n+=a,r+=l,o.push([r/i,n/i])}return o}function Z(t){return t.map((t=>[t.geometry.coordinates[0],t.geometry.coordinates[1]]))}function G(t){return t.map((t=>{var e,i,s;return Array.isArray(null==(e=t.properties)?void 0:e.bearing)?[null==(i=t.properties)?void 0:i.bearing[0],null==(s=t.properties)?void 0:s.bearing[1]]:void 0}))}function R(t){const e=function(t=1,e=1,i="maplibre-gl-directions"){const s=["interpolate",["exponential",1.5],["zoom"],0,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],14*t,12*t],5,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],14*t,12*t],18,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],33*t,28*t]],n=["interpolate",["exponential",1.5],["zoom"],0,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],9*t,7*t],5,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],9*t,7*t],18,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],21*t,16*t]],r=["interpolate",["exponential",1.5],["zoom"],0,3*e,5,3*e,18,10*e],o=["interpolate",["exponential",1.5],["zoom"],0,["case",["boolean",["get","highlight"],!1],10*e,7*e],5,["case",["boolean",["get","highlight"],!1],10*e,7*e],18,["case",["boolean",["get","highlight"],!1],32*e,23*e]];return[{id:`${i}-snapline`,type:"line",source:i,layout:{"line-cap":"round","line-join":"round"},paint:{"line-dasharray":[3,3],"line-color":_.snapline,"line-opacity":.65,"line-width":3},filter:["==",["get","type"],"SNAPLINE"]},{id:`${i}-alt-routeline-casing`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":_.altRouteline,"line-opacity":.55,"line-width":o},filter:["==",["get","route"],"ALT"]},{id:`${i}-alt-routeline`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":_.altRouteline,"line-opacity":.85,"line-width":r},filter:["==",["get","route"],"ALT"]},{id:`${i}-routeline-casing`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":v,"line-opacity":.55,"line-width":o},filter:["==",["get","route"],"SELECTED"]},{id:`${i}-routeline`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":v,"line-opacity":.85,"line-width":r},filter:["==",["get","route"],"SELECTED"]},{id:`${i}-hoverpoint-casing`,type:"circle",source:i,paint:{"circle-radius":s,"circle-color":_.hoverpoint,"circle-opacity":.65},filter:["==",["get","type"],"HOVERPOINT"]},{id:`${i}-hoverpoint`,type:"circle",source:i,paint:{"circle-radius":n,"circle-color":_.hoverpoint},filter:["==",["get","type"],"HOVERPOINT"]},{id:`${i}-snappoint-casing`,type:"circle",source:i,paint:{"circle-radius":s,"circle-color":w,"circle-opacity":.65},filter:["==",["get","type"],"SNAPPOINT"]},{id:`${i}-snappoint`,type:"circle",source:i,paint:{"circle-radius":n,"circle-color":w},filter:["==",["get","type"],"SNAPPOINT"]},{id:`${i}-waypoint-casing`,type:"circle",source:i,paint:{"circle-radius":s,"circle-color":x,"circle-opacity":.65},filter:["==",["get","type"],"WAYPOINT"]},{id:`${i}-waypoint`,type:"circle",source:i,paint:{"circle-radius":n,"circle-color":x},filter:["==",["get","type"],"WAYPOINT"]}]}(null==t?void 0:t.pointsScalingFactor,null==t?void 0:t.linesScalingFactor,null==t?void 0:t.sourceName);return Object.assign({},b,{layers:e},t)}function T(t,e,i){const s=t.makePostRequest?"post":"get";let n,r;if("get"===s)n=`${t.api}/${t.profile}/${e.join(";")}`,r=new URLSearchParams(t.requestOptions);else{n=`${t.api}/${t.profile}${t.requestOptions.access_token?`?access_token=${t.requestOptions.access_token}`:""}`;const i=new FormData;Object.entries(t.requestOptions).forEach((([t,e])=>{"access_token"!==t&&i.set(t,e)})),i.set("coordinates",e.join(";")),r=new URLSearchParams(i)}return t.bearings&&i&&r.set("bearings",i.map((t=>t?`${t[0]},${t[1]}`:"")).join(";")),{method:s,url:n,payload:r}}function V(t,e,i){return{type:"Feature",geometry:{type:"Point",coordinates:t},properties:{type:e,id:S(),...i??{}}}}function W(t,e,i,s,n=!1){if(t.length!==e.length)return[];const r=t.map(((t,i)=>({type:"Feature",geometry:{type:"LineString",coordinates:[[t[0],t[1]],[e[i][0],e[i][1]]]},properties:{type:"SNAPLINE"}})));return~s&&void 0!==i&&n&&(r.push({type:"Feature",geometry:{type:"LineString",coordinates:[[i[0],i[1]],[e[s][0],e[s][1]]]},properties:{type:"SNAPLINE"}}),r.push({type:"Feature",geometry:{type:"LineString",coordinates:[[i[0],i[1]],[e[s+1][0],e[s+1][1]]]},properties:{type:"SNAPLINE"}})),r}function z(t,e,i,s){return e.map(((e,n)=>{const r=function(t,e){return"geojson"===t.geometries?e.coordinates:"polyline6"===t.geometries?B(e,6):B(e,5)}(t,e.geometry),o=s.map((t=>t.geometry.coordinates));let a=0;const l=o.map(((e,i)=>{const s=r.slice(a).findIndex((i=>function(t,e,i){return t.geometries&&"polyline"!==t.geometries?e[0]===i[0]&&e[1]===i[1]:Math.abs(e[0]-i[0])<=1e-5&&Math.abs(e[1]-i[1])<=1e-5}(t,i,e))),n=i===o.length-1;if(-1!==s)a+=s;else if(n)return r.length-1;return a})).slice(1);let c=0;const g=l.map((t=>r.slice(c,c=t+1))),h=[];return g.forEach(((r,o)=>{const a=S();r.forEach(((r,l)=>{var c,g,u;const d=h[h.length-1],p=function(t,e,i){var s,n,r,o;if(null!=(s=t.annotations)&&s.includes("congestion_numeric"))return(null==(n=null==e?void 0:e.congestion_numeric)?void 0:n[i])??0;if(null==(r=t.annotations)||!r.includes("congestion"))return 0;switch((null==(o=null==e?void 0:e.congestion)?void 0:o[i])??""){case"unknown":default:return 0;case"low":return 1;case"moderate":return 34;case"heavy":return 77;case"severe":return 100}}(t,null==(c=e.legs[o])?void 0:c.annotation,l);if(o===(null==(g=null==d?void 0:d.properties)?void 0:g.legIndex)&&(null==(u=d.properties)?void 0:u.congestion)===p)d.geometry.coordinates.push(r);else{const t=s[o].properties??{},e=s[o+1].properties??{},l={type:"Feature",geometry:{type:"LineString",coordinates:[]},properties:{id:a,routeIndex:n,route:n===i?"SELECTED":"ALT",legIndex:o,congestion:p,departSnappointProperties:t,arriveSnappointProperties:e}};d&&l.geometry.coordinates.push(d.geometry.coordinates[d.geometry.coordinates.length-1]),l.geometry.coordinates.push(r),h.push(l)}}))})),h}))}class J extends f{constructor(t,e){super(t),C(this,"configuration"),C(this,"_interactive",!1),C(this,"_hoverable",!1),C(this,"buildRequest",T),C(this,"buildPoint",V),C(this,"buildSnaplines",W),C(this,"buildRoutelines",z),C(this,"onMoveHandler"),C(this,"onDragDownHandler"),C(this,"onDragMoveHandler"),C(this,"onDragUpHandler"),C(this,"onClickHandler"),C(this,"liveRefreshHandler"),C(this,"profiles",[]),C(this,"_waypoints",[]),C(this,"snappoints",[]),C(this,"routelines",[]),C(this,"selectedRouteIndex",0),C(this,"hoverpoint"),C(this,"highlightedWaypoints",[]),C(this,"highlightedSnappoints",[]),C(this,"dragDownPosition",{x:0,y:0}),C(this,"waypointBeingDragged"),C(this,"waypointBeingDraggedInitialCoordinates"),C(this,"departSnappointIndex",-1),C(this,"currentMousePosition",{x:0,y:0}),C(this,"refreshOnMoveIsRefreshing",!1),C(this,"noMouseMovementTimer"),C(this,"lastRequestMousePosition",{x:0,y:0}),C(this,"allowRouteSwitch",!1),C(this,"abortController"),this.map=t,this.configuration=R(e),this.onMoveHandler=this.onMove.bind(this),this.onDragDownHandler=this.onDragDown.bind(this),this.onDragMoveHandler=this.onDragMove.bind(this),this.onDragUpHandler=this.onDragUp.bind(this),this.onClickHandler=this.onClick.bind(this),this.liveRefreshHandler=this.liveRefresh.bind(this),this.init()}get waypointsCoordinates(){return Z(this._waypoints)}get snappointsCoordinates(){return this.snappoints.map((t=>[t.geometry.coordinates[0],t.geometry.coordinates[1]]))}get snaplines(){var t,e,i;return this.buildSnaplines(this.waypointsCoordinates,this.snappointsCoordinates,null==(t=this.hoverpoint)?void 0:t.geometry.coordinates,this.departSnappointIndex,null==(i=null==(e=this.hoverpoint)?void 0:e.properties)?void 0:i.showSnaplines)}init(){this.map.addSource(this.configuration.sourceName,{type:"geojson",data:{type:"FeatureCollection",features:[]}}),this.configuration.layers.forEach((t=>{this.map.addLayer(t)}))}async fetch({method:t,url:e,payload:i}){var s,n;const r=await("get"===t?await fetch(`${e}?${i}`,{signal:null==(s=this.abortController)?void 0:s.signal}):await fetch(`${e}`,{signal:null==(n=this.abortController)?void 0:n.signal,method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:i})).json();if("Ok"!==r.code)throw new Error(r.message??"An unexpected error occurred.");return r}async fetchDirections(t){var e,i;null==(e=this.abortController)||e.abort();const s=this.interactive;if(this._waypoints.length>=2){this.fire(new y("fetchroutesstart",t)),this.abortController=new AbortController;let e;this.abortController.signal.onabort=()=>{this.interactive=s},this.interactive=!1,null!==this.configuration.requestTimeout&&(e=setTimeout((()=>{var t;return null==(t=this.abortController)?void 0:t.abort()}),this.configuration.requestTimeout)),this.profiles.length||(this.profiles=[this.configuration.profile]);const n=[],r=[];this.profiles.reduce(((t,e,i)=>{const s=i===this.profiles.length-1,o=e===(i>0?this.profiles[i-1]:void 0),a=s?this._waypoints.length:o?t+1:t+2;return o?r[r.length-1].push(...this._waypoints.slice(t,a)):(r.push(this._waypoints.slice(t,a)),n.push(e)),a}),0);const o=n.map(((t,e)=>this.buildRequest({...this.configuration,profile:t},Z(r[e]),this.configuration.bearings?G(r[e]):void 0)));let a;try{a=await Promise.all(o.map((async e=>{let i;try{i=await this.fetch(e)}finally{this.fire(new y("fetchroutesend",t,i))}return i})))}finally{"DESTROY"!==(null==(i=this.abortController)?void 0:i.signal.reason)&&(this.interactive=s),this.abortController=void 0,clearTimeout(e)}const l=a.flatMap(((t,e)=>{const i=n[e],s=t.waypoints.map(((t,s)=>this.buildPoint(t.location,"SNAPPOINT",{profile:i,waypointProperties:r[e][s].properties??{}})));return{snappoints:s,routelines:this.buildRoutelines(this.configuration.requestOptions,t.routes,this.selectedRouteIndex,s)}})),c=a.flatMap((t=>t.routes));this.snappoints=l.flatMap((t=>t.snappoints)),this.routelines=l.flatMap((t=>t.routelines)),c.length<=this.selectedRouteIndex&&(this.selectedRouteIndex=0)}else this.snappoints=[],this.routelines=[];this.draw(!1)}draw(t=!0){const e=[...this._waypoints,...this.snappoints,...this.snaplines,...this.routelines.reduce(((e,i)=>t?e.concat(...i):e.concat(...i.map((t=>(t.properties&&(t.properties.route=t.properties.routeIndex===this.selectedRouteIndex?"SELECTED":"ALT"),t))))),[])];this.hoverpoint&&e.push(this.hoverpoint);const i={type:"FeatureCollection",features:e};this.map.getSource(this.configuration.sourceName)&&this.map.getSource(this.configuration.sourceName).setData(i)}deHighlight(){this.highlightedWaypoints.forEach((t=>{null!=t&&t.properties&&(t.properties.highlight=!1)})),this.highlightedSnappoints.forEach((t=>{null!=t&&t.properties&&(t.properties.highlight=!1)})),this.routelines.forEach((t=>{t.forEach((t=>{t.properties&&(t.properties.highlight=!1)}))}))}onMove(t){var e,i,s,n;const r=this.map.queryRenderedFeatures(t.point,{layers:[...this.configuration.sensitiveWaypointLayers,...this.configuration.sensitiveSnappointLayers,...this.configuration.sensitiveRoutelineLayers,...this.configuration.sensitiveAltRoutelineLayers]})[0];if(this.deHighlight(),this.configuration.sensitiveWaypointLayers.includes((null==r?void 0:r.layer.id)??"")){this.map.getCanvas().style.cursor="pointer",this.interactive&&this.map.dragPan.disable();const t=this._waypoints.find((t=>{var e,i;return(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)})),s=t&&this.snappoints.find((e=>{var i,s,n;return(null==(s=null==(i=e.properties)?void 0:i.waypointProperties)?void 0:s.id)===(null==(n=t.properties)?void 0:n.id)}));t&&(this.highlightedWaypoints=[t]),s&&(this.highlightedSnappoints=[s]),null!=(e=this.highlightedWaypoints[0])&&e.properties&&(this.highlightedWaypoints[0].properties.highlight=!0),null!=(i=this.highlightedSnappoints[0])&&i.properties&&(this.highlightedSnappoints[0].properties.highlight=!0),this.hoverpoint&&(this.hoverpoint=void 0)}else if(this.configuration.sensitiveSnappointLayers.includes((null==r?void 0:r.layer.id)??"")){this.map.getCanvas().style.cursor="pointer";const t=this.snappoints.findIndex((t=>{var e,i;return(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)}));this.highlightedSnappoints=[this.snappoints[t]],this.highlightedWaypoints=[this._waypoints[t]],this.highlightedSnappoints[0].properties&&(this.highlightedSnappoints[0].properties.highlight=!0),this.highlightedWaypoints[0].properties&&(this.highlightedWaypoints[0].properties.highlight=!0),this.hoverpoint&&(this.hoverpoint=void 0)}else this.configuration.sensitiveRoutelineLayers.includes((null==r?void 0:r.layer.id)??"")?(this.map.getCanvas().style.cursor="pointer",this.interactive&&(this.map.dragPan.disable(),this.hoverpoint?this.hoverpoint.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat]:this.hoverpoint=this.buildPoint([t.lngLat.lng,t.lngLat.lat],"HOVERPOINT",{departSnappointProperties:{...JSON.parse((null==(s=null==r?void 0:r.properties)?void 0:s.departSnappointProperties)??"{}")},arriveSnappointProperties:{...JSON.parse((null==(n=null==r?void 0:r.properties)?void 0:n.arriveSnappointProperties)??"{}")}})),this.routelines.forEach((t=>{t.forEach((t=>{var e,i;t.properties&&(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)&&(t.properties.highlight=!0)}))}))):this.configuration.sensitiveAltRoutelineLayers.includes((null==r?void 0:r.layer.id)??"")?(this.map.getCanvas().style.cursor="pointer",this.routelines.forEach((t=>{t.forEach((t=>{var e,i;t.properties&&(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)&&(t.properties.highlight=!0)}))})),this.hoverpoint&&(this.hoverpoint=void 0)):(this.map.dragPan.enable(),this.map.getCanvas().style.cursor="",this.hoverpoint=void 0);this.draw()}onDragDown(t){var e,i,s,n,r,o;if("touchstart"===t.type&&1!==t.originalEvent.touches.length||"mousedown"===t.type&&1!==t.originalEvent.which)return;const a=this.map.queryRenderedFeatures(t.point);if(a.length&&a[0].source===this.configuration.sourceName){const l=a.filter((t=>this.configuration.sensitiveWaypointLayers.includes((null==t?void 0:t.layer.id)??"")||this.configuration.sensitiveSnappointLayers.includes((null==t?void 0:t.layer.id)??"")||this.configuration.sensitiveRoutelineLayers.includes((null==t?void 0:t.layer.id)??"")))[0];if(this.dragDownPosition=t.point,this.currentMousePosition=t.point,this.configuration.sensitiveWaypointLayers.includes((null==l?void 0:l.layer.id)??""))this.waypointBeingDragged=this._waypoints.find((t=>{var e,i;return(null==(e=t.properties)?void 0:e.id)===(null==(i=null==l?void 0:l.properties)?void 0:i.id)})),this.waypointBeingDraggedInitialCoordinates=null==(e=this.waypointBeingDragged)?void 0:e.geometry.coordinates;else if(this.configuration.sensitiveRoutelineLayers.includes((null==l?void 0:l.layer.id)??"")){if(this.departSnappointIndex=JSON.parse(null==(i=null==l?void 0:l.properties)?void 0:i.legIndex),this.hoverpoint)if(this.configuration.refreshOnMove){const e=void 0!==this.departSnappointIndex?this.departSnappointIndex+1:void 0;this._addWaypoint([t.lngLat.lng,t.lngLat.lat],e,t),this.waypointBeingDragged=e?this._waypoints[e]:void 0,this.hoverpoint=void 0}else this.hoverpoint.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat];else this.hoverpoint=this.buildPoint([t.lngLat.lng,t.lngLat.lat],"HOVERPOINT",{departSnappointProperties:{...JSON.parse((null==(s=null==l?void 0:l.properties)?void 0:s.departSnappointProperties)??"{}")},arriveSnappointProperties:{...JSON.parse((null==(n=null==l?void 0:l.properties)?void 0:n.arriveSnappointProperties)??"{}")}});null!=(r=this.hoverpoint)&&r.properties&&(this.hoverpoint.properties.showSnaplines=!0),~this.departSnappointIndex&&null!=(o=this.snappoints[this.departSnappointIndex])&&o.properties&&(this.snappoints[this.departSnappointIndex].properties.highlight=!0,this.highlightedSnappoints.push(this.snappoints[this.departSnappointIndex]),this.snappoints[this.departSnappointIndex+1].properties.highlight=!0,this.highlightedSnappoints.push(this.snappoints[this.departSnappointIndex+1]))}this.map.off("touchstart",this.onMoveHandler),this.map.off("mousemove",this.onMoveHandler),"touchstart"===t.type?(this.map.on("touchmove",this.onDragMoveHandler),this.map.on("touchend",this.onDragUpHandler)):"mousedown"===t.type&&(this.map.on("mousemove",this.onDragMoveHandler),this.map.on("mouseup",this.onDragUpHandler)),this.draw()}}onDragMove(t){if(this.configuration.refreshOnMove&&(clearTimeout(this.noMouseMovementTimer),this.noMouseMovementTimer=setTimeout(this.liveRefreshHandler,300,t)),"touchmove"===t.type&&1!==t.originalEvent.touches.length)return t.originalEvent.preventDefault();"mousemove"===t.type&&1!==t.originalEvent.which||(this.waypointBeingDragged?this.waypointBeingDragged.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat]:this.hoverpoint&&(this.hoverpoint.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat]),this.currentMousePosition=t.point,this.draw(),this.configuration.refreshOnMove&&!this.refreshOnMoveIsRefreshing&&this.liveRefreshHandler(t))}async onDragUp(t){var e,i,s;if(this.configuration.refreshOnMove&&clearTimeout(this.noMouseMovementTimer),"mouseup"!==t.type||1===t.originalEvent.which){if(null!=(e=this.hoverpoint)&&e.properties&&(this.hoverpoint.properties.showSnaplines=!1),Math.abs(t.point.x-(null==(i=this.dragDownPosition)?void 0:i.x))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0)||Math.abs(t.point.y-(null==(s=this.dragDownPosition)?void 0:s.y))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0))if(this.waypointBeingDragged){this.waypointBeingDragged.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat];const e=new A("movewaypoint",t,{index:this._waypoints.indexOf(this.waypointBeingDragged),initialCoordinates:this.waypointBeingDraggedInitialCoordinates});this.fire(e);try{await this.fetchDirections(e)}catch(t){t instanceof DOMException&&"AbortError"==t.name||this.waypointBeingDraggedInitialCoordinates&&(this.waypointBeingDragged.geometry.coordinates=this.waypointBeingDraggedInitialCoordinates)}this.waypointBeingDragged=void 0,this.waypointBeingDraggedInitialCoordinates=void 0}else this.hoverpoint&&(this._addWaypoint([t.lngLat.lng,t.lngLat.lat],void 0!==this.departSnappointIndex?this.departSnappointIndex+1:void 0,t),this.hoverpoint=void 0);else this.waypointBeingDragged&&this.waypointBeingDraggedInitialCoordinates?(this.waypointBeingDragged.geometry.coordinates=this.waypointBeingDraggedInitialCoordinates,this.waypointBeingDragged=void 0,this.waypointBeingDraggedInitialCoordinates=void 0):this.hoverpoint&&(this.hoverpoint=void 0);this.deHighlight(),"touchend"===t.type?(this.map.off("touchmove",this.onDragMoveHandler),this.map.off("touchend",this.onDragUpHandler)):"mouseup"===t.type&&(this.map.off("mousemove",this.onDragMoveHandler),this.map.off("mouseup",this.onDragUpHandler)),this.map.on("touchstart",this.onMoveHandler),this.map.on("mousemove",this.onMoveHandler),this.map.dragPan.enable(),this.draw()}}async liveRefresh(t){var e,i,s,n;if(Math.abs((null==(e=this.lastRequestMousePosition)?void 0:e.x)-(null==(i=this.currentMousePosition)?void 0:i.x))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0)||Math.abs((null==(s=this.lastRequestMousePosition)?void 0:s.y)-(null==(n=this.currentMousePosition)?void 0:n.y))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0)){if(this.refreshOnMoveIsRefreshing=!0,this.lastRequestMousePosition=this.currentMousePosition,this.waypointBeingDragged){const e=new A("movewaypoint",t,{index:this._waypoints.indexOf(this.waypointBeingDragged),initialCoordinates:this.waypointBeingDraggedInitialCoordinates});this.fire(e);try{await this.fetchDirections(e)}catch{}}this.refreshOnMoveIsRefreshing=!1}}onClick(t){const e=this.map.queryRenderedFeatures(t.point,{layers:[...this.configuration.sensitiveWaypointLayers,...this.configuration.sensitiveSnappointLayers,...this.configuration.sensitiveAltRoutelineLayers,...this.configuration.sensitiveRoutelineLayers]})[0];if(this._interactive&&this.configuration.sensitiveWaypointLayers.includes((null==e?void 0:e.layer.id)??"")){const i=this._waypoints.findIndex((t=>{var i,s;return(null==(i=t.properties)?void 0:i.id)===(null==(s=null==e?void 0:e.properties)?void 0:s.id)}));~i&&this._removeWaypoint(i,t)}else if(this._interactive&&this.configuration.sensitiveSnappointLayers.includes((null==e?void 0:e.layer.id)??"")){const i=this.snappoints.findIndex((t=>{var i,s;return(null==(i=t.properties)?void 0:i.id)===(null==(s=null==e?void 0:e.properties)?void 0:s.id)}));~i&&this._removeWaypoint(i,t)}else(this.interactive||this.allowRouteSwitch)&&this.configuration.sensitiveAltRoutelineLayers.includes((null==e?void 0:e.layer.id)??"")?this.selectedRouteIndex=this.routelines.findIndex((t=>!!t.find((t=>{var i,s;return(null==(i=t.properties)?void 0:i.id)===(null==(s=null==e?void 0:e.properties)?void 0:s.id)})))):this._interactive&&!this.configuration.sensitiveRoutelineLayers.includes((null==e?void 0:e.layer.id)??"")&&this._addWaypoint([t.lngLat.lng,t.lngLat.lat],void 0,t);this.draw(!1)}assignWaypointsCategories(){this._waypoints.forEach(((t,e)=>{const i=0===e?"ORIGIN":e===this._waypoints.length-1?"DESTINATION":void 0;t.properties&&(t.properties.index=e,t.properties.category=i)}))}async _addWaypoint(t,e,i){var s;null==(s=this.abortController)||s.abort(),e=e??this._waypoints.length,this._waypoints.splice(e,0,this.buildPoint(t,"WAYPOINT",this.configuration.bearings?{bearing:void 0}:void 0)),this.assignWaypointsCategories();const n=new A("addwaypoint",i,{index:e});this.fire(n),this.draw();try{await this.fetchDirections(n)}catch{}}async _removeWaypoint(t,e){var i;null==(i=this.abortController)||i.abort(),this._waypoints.splice(t,1),this.snappoints.splice(t,1),this.assignWaypointsCategories();const s=new A("removewaypoint",e,{index:t});this.fire(s),this.draw();try{await this.fetchDirections(s)}catch{}}get interactive(){return this._interactive}set interactive(t){this._interactive=t,t?(this.map.on("touchstart",this.onMoveHandler),this.map.on("touchstart",this.onDragDownHandler),this.map.on("mousedown",this.onDragDownHandler),this.map.on("click",this.onClickHandler),this.hoverable||(this.map.on("mousemove",this.onMoveHandler),this.map.on("click",this.onClickHandler))):(this.map.off("touchstart",this.onMoveHandler),this.map.off("touchstart",this.onDragDownHandler),this.map.off("mousedown",this.onDragDownHandler),this.hoverable||(this.map.off("mousemove",this.onMoveHandler),this.map.off("click",this.onClickHandler)))}get hoverable(){return this._hoverable}set hoverable(t){this._hoverable=t,t&&!this.interactive?(this.map.on("mousemove",this.onMoveHandler),this.map.on("click",this.onClickHandler)):this.interactive||(this.map.off("mousemove",this.onMoveHandler),this.map.off("click",this.onClickHandler))}get waypoints(){return this.waypointsCoordinates}set waypoints(t){this.setWaypoints(t)}get waypointsBearings(){return this.configuration.bearings?G(this._waypoints):(console.warn("The `waypointsBearings` getter was referred to, but the `bearings` configuration option is not enabled!"),[])}set waypointsBearings(t){if(!this.configuration.bearings)return void console.warn("The `waypointsBearings` setter was referred to, but the `bearings` configuration option is not enabled!");this._waypoints.forEach(((e,i)=>{(e.properties||(e.properties={})).bearing=t[i]}));const e=new A("rotatewaypoints",void 0);this.fire(e),this.draw();try{this.fetchDirections(e)}catch{}}async setWaypoints(t,e=[]){var i;null==(i=this.abortController)||i.abort(),this.profiles=e.slice(0,t.length-1),0===this.profiles.length&&this.profiles.push(this.configuration.profile),this._waypoints=this.profiles.flatMap(((e,i)=>{const s=i===this.profiles.length-1,n=i>0?this.profiles[i-1]:void 0,r=e===n?i+1:i,o=s?t.length:i+2;return t.slice(r,o).map(((t,i)=>this.buildPoint(t,"WAYPOINT",{profile:e,...this.configuration.bearings?{bearing:this.waypointsBearings[i]}:void 0})))})),this.assignWaypointsCategories();const s=new A("setwaypoints",void 0);this.fire(s),this.draw();try{await this.fetchDirections(s)}catch{}}async addWaypoint(t,e){await this._addWaypoint(t,e)}async removeWaypoint(t){await this._removeWaypoint(t)}clear(){this.setWaypoints([]),this.routelines=[]}destroy(){var t;null==(t=this.abortController)||t.abort("DESTROY"),this.clear(),this.hoverable=!1,this.interactive=!1,this.configuration.layers.forEach((t=>{this.map.removeLayer(t.id)})),this.map.removeSource(this.configuration.sourceName)}}typeof window<"u"&&(window.__svelte||(window.__svelte={v:new Set})).v.add("4");class M{map;directions;buttonControl;dummyContainer;constructor(t){this.buttonControl=t}onAdd(t){return this.map=t,this.dummyContainer=document.createElement("div"),t.on("load",(()=>{this.directions=new J(t,{api:"https://api.mapbox.com/directions/v5/mapbox",profile:"cycling",requestOptions:{access_token:"pk.eyJ1IjoiY3ljbGVtYXB1cyIsImEiOiJjanNhbHRlaGMwMGp2NDNqeG80Mzk2cmExIn0.0OBPtvf3KANeaA6QOCk1yw"}}),this.directions.on("fetchroutesend",(t=>{const e=t.data?.routes[0],i=(e?.duration/3600*.7).toFixed(1),s=(e?.distance/1e3).toFixed(0);console.info(`${i}h ${s}km`)})),this.directions.interactive=!0})),this.dummyContainer}onRemove(t){this.dummyContainer.parentNode.removeChild(this.dummyContainer),this.map=void 0,this.directions.destroy(),this.directions=void 0}} +var t=Object.defineProperty,e=(e,i,n)=>(((e,i,n)=>{i in e?t(e,i,{enumerable:!0,configurable:!0,writable:!0,value:n}):e[i]=n})(e,"symbol"!=typeof i?i+"":i,n),n);class i{constructor(t){e(this,"map"),e(this,"listeners",{}),e(this,"oneTimeListeners",{}),this.map=t}fire(t){var e,i;t.target=this.map;const n=t.type;null==(e=this.listeners[n])||e.forEach((e=>e(t))),null==(i=this.oneTimeListeners[n])||i.forEach((e=>{var i,s;e(t);const r=null==(i=this.oneTimeListeners[n])?void 0:i.indexOf(e);void 0!==r&&~r&&(null==(s=this.oneTimeListeners[n])||s.splice(r,1))}))}on(t,e){this.listeners[t]=this.listeners[t]??[],this.listeners[t].push(e)}off(t,e){var i,n;const s=null==(i=this.listeners[t])?void 0:i.indexOf(e);void 0!==s&&~s&&(null==(n=this.listeners[t])||n.splice(s,1))}once(t,e){this.oneTimeListeners[t]=this.oneTimeListeners[t]??[],this.oneTimeListeners[t].push(e)}}class n{constructor(t,i,n){e(this,"type"),e(this,"target"),e(this,"originalEvent"),e(this,"data"),this.type=t,this.originalEvent=i,this.data=n}}class s{constructor(t,i,n){e(this,"type"),e(this,"target"),e(this,"originalEvent"),e(this,"data"),this.type=t,this.originalEvent=i,this.data=n}}const r={api:"https://router.project-osrm.org/route/v1",profile:"driving",requestOptions:{},requestTimeout:null,makePostRequest:!1,sourceName:"maplibre-gl-directions",pointsScalingFactor:1,linesScalingFactor:1,sensitiveWaypointLayers:["maplibre-gl-directions-waypoint","maplibre-gl-directions-waypoint-casing"],sensitiveSnappointLayers:["maplibre-gl-directions-snappoint","maplibre-gl-directions-snappoint-casing"],sensitiveRoutelineLayers:["maplibre-gl-directions-routeline","maplibre-gl-directions-routeline-casing"],sensitiveAltRoutelineLayers:["maplibre-gl-directions-alt-routeline","maplibre-gl-directions-alt-routeline-casing"],dragThreshold:10,refreshOnMove:!1,bearings:!1},o={snapline:"#34343f",altRouteline:"#9e91be",routelineFoot:"#3665ff",routelineBike:"#63c4ff",routeline:"#7b51f8",congestionLow:"#42c74c",congestionHigh:"#d72359",hoverpoint:"#30a856",snappoint:"#cb3373",snappointHighlight:"#e50d3f",waypointFoot:"#3665ff",waypointFootHighlight:"#0942ff",waypointBike:"#63c4ff",waypointBikeHighlight:"#0bb8ff",waypoint:"#7b51f8",waypointHighlight:"#6d26d7"},a=["case",["==",["get","profile",["get","arriveSnappointProperties"]],"foot"],o.routelineFoot,["==",["get","profile",["get","arriveSnappointProperties"]],"bike"],o.routelineBike,["interpolate-hcl",["linear"],["get","congestion"],0,o.routeline,1,o.congestionLow,100,o.congestionHigh]],l=["case",["==",["get","profile"],"foot"],["case",["boolean",["get","highlight"],!1],o.waypointFootHighlight,o.waypointFoot],["==",["get","profile"],"bike"],["case",["boolean",["get","highlight"],!1],o.waypointBikeHighlight,o.waypointBike],["case",["boolean",["get","highlight"],!1],o.waypointHighlight,o.waypoint]],c=["case",["boolean",["get","highlight"],!1],o.snappointHighlight,o.snappoint];let g=(t=21)=>{let e="",i=crypto.getRandomValues(new Uint8Array(t));for(;t--;)e+="useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict"[63&i[t]];return e};function h(t){return 1&t?~(t>>1):t>>1}function u(t,e=5){const i=Math.pow(10,e);let n=0,s=0,r=0;const o=[];let a,l,c=0,g=0,u=null;for(;n=32);a=h(g),c=g=0;do{u=t.charCodeAt(n++)-63,g|=(31&u)<=32);l=h(g),s+=a,r+=l,o.push([r/i,s/i])}return o}function d(t){return t.map((t=>[t.geometry.coordinates[0],t.geometry.coordinates[1]]))}function p(t){return t.map((t=>{var e,i,n;return Array.isArray(null==(e=t.properties)?void 0:e.bearing)?[null==(i=t.properties)?void 0:i.bearing[0],null==(n=t.properties)?void 0:n.bearing[1]]:void 0}))}function m(t){const e=function(t=1,e=1,i="maplibre-gl-directions"){const n=["interpolate",["exponential",1.5],["zoom"],0,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],14*t,12*t],5,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],14*t,12*t],18,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],33*t,28*t]],s=["interpolate",["exponential",1.5],["zoom"],0,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],9*t,7*t],5,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],9*t,7*t],18,["case",["boolean",["get","highlight"],["==",["get","type"],"HOVERPOINT"]],21*t,16*t]],r=["interpolate",["exponential",1.5],["zoom"],0,3*e,5,3*e,18,10*e],g=["interpolate",["exponential",1.5],["zoom"],0,["case",["boolean",["get","highlight"],!1],10*e,7*e],5,["case",["boolean",["get","highlight"],!1],10*e,7*e],18,["case",["boolean",["get","highlight"],!1],32*e,23*e]];return[{id:`${i}-snapline`,type:"line",source:i,layout:{"line-cap":"round","line-join":"round"},paint:{"line-dasharray":[3,3],"line-color":o.snapline,"line-opacity":.65,"line-width":3},filter:["==",["get","type"],"SNAPLINE"]},{id:`${i}-alt-routeline-casing`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":o.altRouteline,"line-opacity":.55,"line-width":g},filter:["==",["get","route"],"ALT"]},{id:`${i}-alt-routeline`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":o.altRouteline,"line-opacity":.85,"line-width":r},filter:["==",["get","route"],"ALT"]},{id:`${i}-routeline-casing`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":a,"line-opacity":.55,"line-width":g},filter:["==",["get","route"],"SELECTED"]},{id:`${i}-routeline`,type:"line",source:i,layout:{"line-cap":"butt","line-join":"round"},paint:{"line-color":a,"line-opacity":.85,"line-width":r},filter:["==",["get","route"],"SELECTED"]},{id:`${i}-hoverpoint-casing`,type:"circle",source:i,paint:{"circle-radius":n,"circle-color":o.hoverpoint,"circle-opacity":.65},filter:["==",["get","type"],"HOVERPOINT"]},{id:`${i}-hoverpoint`,type:"circle",source:i,paint:{"circle-radius":s,"circle-color":o.hoverpoint},filter:["==",["get","type"],"HOVERPOINT"]},{id:`${i}-snappoint-casing`,type:"circle",source:i,paint:{"circle-radius":n,"circle-color":c,"circle-opacity":.65},filter:["==",["get","type"],"SNAPPOINT"]},{id:`${i}-snappoint`,type:"circle",source:i,paint:{"circle-radius":s,"circle-color":c},filter:["==",["get","type"],"SNAPPOINT"]},{id:`${i}-waypoint-casing`,type:"circle",source:i,paint:{"circle-radius":n,"circle-color":l,"circle-opacity":.65},filter:["==",["get","type"],"WAYPOINT"]},{id:`${i}-waypoint`,type:"circle",source:i,paint:{"circle-radius":s,"circle-color":l},filter:["==",["get","type"],"WAYPOINT"]}]}(null==t?void 0:t.pointsScalingFactor,null==t?void 0:t.linesScalingFactor,null==t?void 0:t.sourceName);return Object.assign({},r,{layers:e},t)}function I(t,e,i){const n=t.makePostRequest?"post":"get";let s,r;if("get"===n)s=`${t.api}/${t.profile}/${e.join(";")}`,r=new URLSearchParams(t.requestOptions);else{s=`${t.api}/${t.profile}${t.requestOptions.access_token?`?access_token=${t.requestOptions.access_token}`:""}`;const i=new FormData;Object.entries(t.requestOptions).forEach((([t,e])=>{"access_token"!==t&&i.set(t,e)})),i.set("coordinates",e.join(";")),r=new URLSearchParams(i)}return t.bearings&&i&&r.set("bearings",i.map((t=>t?`${t[0]},${t[1]}`:"")).join(";")),{method:n,url:s,payload:r}}function C(t,e,i){return{type:"Feature",geometry:{type:"Point",coordinates:t},properties:{type:e,id:g(),...i??{}}}}function f(t,e,i,n,s=!1){if(t.length!==e.length)return[];const r=t.map(((t,i)=>({type:"Feature",geometry:{type:"LineString",coordinates:[[t[0],t[1]],[e[i][0],e[i][1]]]},properties:{type:"SNAPLINE"}})));return~n&&void 0!==i&&s&&(r.push({type:"Feature",geometry:{type:"LineString",coordinates:[[i[0],i[1]],[e[n][0],e[n][1]]]},properties:{type:"SNAPLINE"}}),r.push({type:"Feature",geometry:{type:"LineString",coordinates:[[i[0],i[1]],[e[n+1][0],e[n+1][1]]]},properties:{type:"SNAPLINE"}})),r}function A(t,e,i,n){return e.map(((e,s)=>{const r=function(t,e){return"geojson"===t.geometries?e.coordinates:"polyline6"===t.geometries?u(e,6):u(e,5)}(t,e.geometry),o=n.map((t=>t.geometry.coordinates));let a=0;const l=o.map(((e,i)=>{const n=r.slice(a).findIndex((i=>function(t,e,i){return t.geometries&&"polyline"!==t.geometries?e[0]===i[0]&&e[1]===i[1]:Math.abs(e[0]-i[0])<=1e-5&&Math.abs(e[1]-i[1])<=1e-5}(t,i,e))),s=i===o.length-1;if(-1!==n)a+=n;else if(s)return r.length-1;return a})).slice(1);let c=0;const h=l.map((t=>r.slice(c,c=t+1))),d=[];return h.forEach(((r,o)=>{const a=g();r.forEach(((r,l)=>{var c,g,h;const u=d[d.length-1],p=function(t,e,i){var n,s,r,o;if(null!=(n=t.annotations)&&n.includes("congestion_numeric"))return(null==(s=null==e?void 0:e.congestion_numeric)?void 0:s[i])??0;if(null==(r=t.annotations)||!r.includes("congestion"))return 0;switch((null==(o=null==e?void 0:e.congestion)?void 0:o[i])??""){case"unknown":default:return 0;case"low":return 1;case"moderate":return 34;case"heavy":return 77;case"severe":return 100}}(t,null==(c=e.legs[o])?void 0:c.annotation,l);if(o===(null==(g=null==u?void 0:u.properties)?void 0:g.legIndex)&&(null==(h=u.properties)?void 0:h.congestion)===p)u.geometry.coordinates.push(r);else{const t=n[o].properties??{},e=n[o+1].properties??{},l={type:"Feature",geometry:{type:"LineString",coordinates:[]},properties:{id:a,routeIndex:s,route:s===i?"SELECTED":"ALT",legIndex:o,congestion:p,departSnappointProperties:t,arriveSnappointProperties:e}};u&&l.geometry.coordinates.push(u.geometry.coordinates[u.geometry.coordinates.length-1]),l.geometry.coordinates.push(r),d.push(l)}}))})),d}))}class y extends i{constructor(t,i){super(t),e(this,"configuration"),e(this,"_interactive",!1),e(this,"_hoverable",!1),e(this,"buildRequest",I),e(this,"buildPoint",C),e(this,"buildSnaplines",f),e(this,"buildRoutelines",A),e(this,"onMoveHandler"),e(this,"onDragDownHandler"),e(this,"onDragMoveHandler"),e(this,"onDragUpHandler"),e(this,"onClickHandler"),e(this,"liveRefreshHandler"),e(this,"profiles",[]),e(this,"_waypoints",[]),e(this,"snappoints",[]),e(this,"routelines",[]),e(this,"selectedRouteIndex",0),e(this,"hoverpoint"),e(this,"highlightedWaypoints",[]),e(this,"highlightedSnappoints",[]),e(this,"dragDownPosition",{x:0,y:0}),e(this,"waypointBeingDragged"),e(this,"waypointBeingDraggedInitialCoordinates"),e(this,"departSnappointIndex",-1),e(this,"currentMousePosition",{x:0,y:0}),e(this,"refreshOnMoveIsRefreshing",!1),e(this,"noMouseMovementTimer"),e(this,"lastRequestMousePosition",{x:0,y:0}),e(this,"allowRouteSwitch",!1),e(this,"abortController"),this.map=t,this.configuration=m(i),this.onMoveHandler=this.onMove.bind(this),this.onDragDownHandler=this.onDragDown.bind(this),this.onDragMoveHandler=this.onDragMove.bind(this),this.onDragUpHandler=this.onDragUp.bind(this),this.onClickHandler=this.onClick.bind(this),this.liveRefreshHandler=this.liveRefresh.bind(this),this.init()}get waypointsCoordinates(){return d(this._waypoints)}get snappointsCoordinates(){return this.snappoints.map((t=>[t.geometry.coordinates[0],t.geometry.coordinates[1]]))}get snaplines(){var t,e,i;return this.buildSnaplines(this.waypointsCoordinates,this.snappointsCoordinates,null==(t=this.hoverpoint)?void 0:t.geometry.coordinates,this.departSnappointIndex,null==(i=null==(e=this.hoverpoint)?void 0:e.properties)?void 0:i.showSnaplines)}init(){this.map.addSource(this.configuration.sourceName,{type:"geojson",data:{type:"FeatureCollection",features:[]}}),this.configuration.layers.forEach((t=>{this.map.addLayer(t)}))}async fetch({method:t,url:e,payload:i}){var n,s;const r=await("get"===t?await fetch(`${e}?${i}`,{signal:null==(n=this.abortController)?void 0:n.signal}):await fetch(`${e}`,{signal:null==(s=this.abortController)?void 0:s.signal,method:"POST",headers:{"Content-Type":"application/x-www-form-urlencoded"},body:i})).json();if("Ok"!==r.code)throw new Error(r.message??"An unexpected error occurred.");return r}async fetchDirections(t){var e,i;null==(e=this.abortController)||e.abort();const n=this.interactive;if(this._waypoints.length>=2){this.fire(new s("fetchroutesstart",t)),this.abortController=new AbortController;let e;this.abortController.signal.onabort=()=>{this.interactive=n},this.interactive=!1,null!==this.configuration.requestTimeout&&(e=setTimeout((()=>{var t;return null==(t=this.abortController)?void 0:t.abort()}),this.configuration.requestTimeout)),this.profiles.length||(this.profiles=[this.configuration.profile]);const r=[],o=[];this.profiles.reduce(((t,e,i)=>{const n=i===this.profiles.length-1,s=e===(i>0?this.profiles[i-1]:void 0),a=n?this._waypoints.length:s?t+1:t+2;return s?o[o.length-1].push(...this._waypoints.slice(t,a)):(o.push(this._waypoints.slice(t,a)),r.push(e)),a}),0);const a=r.map(((t,e)=>this.buildRequest({...this.configuration,profile:t},d(o[e]),this.configuration.bearings?p(o[e]):void 0)));let l;try{l=await Promise.all(a.map((async e=>{let i;try{i=await this.fetch(e)}finally{this.fire(new s("fetchroutesend",t,i))}return i})))}finally{"DESTROY"!==(null==(i=this.abortController)?void 0:i.signal.reason)&&(this.interactive=n),this.abortController=void 0,clearTimeout(e)}const c=l.flatMap(((t,e)=>{const i=r[e],n=t.waypoints.map(((t,n)=>this.buildPoint(t.location,"SNAPPOINT",{profile:i,waypointProperties:o[e][n].properties??{}})));return{snappoints:n,routelines:this.buildRoutelines(this.configuration.requestOptions,t.routes,this.selectedRouteIndex,n)}})),g=l.flatMap((t=>t.routes));this.snappoints=c.flatMap((t=>t.snappoints)),this.routelines=c.flatMap((t=>t.routelines)),g.length<=this.selectedRouteIndex&&(this.selectedRouteIndex=0)}else this.snappoints=[],this.routelines=[];this.draw(!1)}draw(t=!0){const e=[...this._waypoints,...this.snappoints,...this.snaplines,...this.routelines.reduce(((e,i)=>t?e.concat(...i):e.concat(...i.map((t=>(t.properties&&(t.properties.route=t.properties.routeIndex===this.selectedRouteIndex?"SELECTED":"ALT"),t))))),[])];this.hoverpoint&&e.push(this.hoverpoint);const i={type:"FeatureCollection",features:e};this.map.getSource(this.configuration.sourceName)&&this.map.getSource(this.configuration.sourceName).setData(i)}deHighlight(){this.highlightedWaypoints.forEach((t=>{null!=t&&t.properties&&(t.properties.highlight=!1)})),this.highlightedSnappoints.forEach((t=>{null!=t&&t.properties&&(t.properties.highlight=!1)})),this.routelines.forEach((t=>{t.forEach((t=>{t.properties&&(t.properties.highlight=!1)}))}))}onMove(t){var e,i,n,s;const r=this.map.queryRenderedFeatures(t.point,{layers:[...this.configuration.sensitiveWaypointLayers,...this.configuration.sensitiveSnappointLayers,...this.configuration.sensitiveRoutelineLayers,...this.configuration.sensitiveAltRoutelineLayers]})[0];if(this.deHighlight(),this.configuration.sensitiveWaypointLayers.includes((null==r?void 0:r.layer.id)??"")){this.map.getCanvas().style.cursor="pointer",this.interactive&&this.map.dragPan.disable();const t=this._waypoints.find((t=>{var e,i;return(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)})),n=t&&this.snappoints.find((e=>{var i,n,s;return(null==(n=null==(i=e.properties)?void 0:i.waypointProperties)?void 0:n.id)===(null==(s=t.properties)?void 0:s.id)}));t&&(this.highlightedWaypoints=[t]),n&&(this.highlightedSnappoints=[n]),null!=(e=this.highlightedWaypoints[0])&&e.properties&&(this.highlightedWaypoints[0].properties.highlight=!0),null!=(i=this.highlightedSnappoints[0])&&i.properties&&(this.highlightedSnappoints[0].properties.highlight=!0),this.hoverpoint&&(this.hoverpoint=void 0)}else if(this.configuration.sensitiveSnappointLayers.includes((null==r?void 0:r.layer.id)??"")){this.map.getCanvas().style.cursor="pointer";const t=this.snappoints.findIndex((t=>{var e,i;return(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)}));this.highlightedSnappoints=[this.snappoints[t]],this.highlightedWaypoints=[this._waypoints[t]],this.highlightedSnappoints[0].properties&&(this.highlightedSnappoints[0].properties.highlight=!0),this.highlightedWaypoints[0].properties&&(this.highlightedWaypoints[0].properties.highlight=!0),this.hoverpoint&&(this.hoverpoint=void 0)}else this.configuration.sensitiveRoutelineLayers.includes((null==r?void 0:r.layer.id)??"")?(this.map.getCanvas().style.cursor="pointer",this.interactive&&(this.map.dragPan.disable(),this.hoverpoint?this.hoverpoint.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat]:this.hoverpoint=this.buildPoint([t.lngLat.lng,t.lngLat.lat],"HOVERPOINT",{departSnappointProperties:{...JSON.parse((null==(n=null==r?void 0:r.properties)?void 0:n.departSnappointProperties)??"{}")},arriveSnappointProperties:{...JSON.parse((null==(s=null==r?void 0:r.properties)?void 0:s.arriveSnappointProperties)??"{}")}})),this.routelines.forEach((t=>{t.forEach((t=>{var e,i;t.properties&&(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)&&(t.properties.highlight=!0)}))}))):this.configuration.sensitiveAltRoutelineLayers.includes((null==r?void 0:r.layer.id)??"")?(this.map.getCanvas().style.cursor="pointer",this.routelines.forEach((t=>{t.forEach((t=>{var e,i;t.properties&&(null==(e=t.properties)?void 0:e.id)===(null==(i=null==r?void 0:r.properties)?void 0:i.id)&&(t.properties.highlight=!0)}))})),this.hoverpoint&&(this.hoverpoint=void 0)):(this.map.dragPan.enable(),this.map.getCanvas().style.cursor="",this.hoverpoint=void 0);this.draw()}onDragDown(t){var e,i,n,s,r,o;if("touchstart"===t.type&&1!==t.originalEvent.touches.length||"mousedown"===t.type&&1!==t.originalEvent.which)return;const a=this.map.queryRenderedFeatures(t.point);if(a.length&&a[0].source===this.configuration.sourceName){const l=a.filter((t=>this.configuration.sensitiveWaypointLayers.includes((null==t?void 0:t.layer.id)??"")||this.configuration.sensitiveSnappointLayers.includes((null==t?void 0:t.layer.id)??"")||this.configuration.sensitiveRoutelineLayers.includes((null==t?void 0:t.layer.id)??"")))[0];if(this.dragDownPosition=t.point,this.currentMousePosition=t.point,this.configuration.sensitiveWaypointLayers.includes((null==l?void 0:l.layer.id)??""))this.waypointBeingDragged=this._waypoints.find((t=>{var e,i;return(null==(e=t.properties)?void 0:e.id)===(null==(i=null==l?void 0:l.properties)?void 0:i.id)})),this.waypointBeingDraggedInitialCoordinates=null==(e=this.waypointBeingDragged)?void 0:e.geometry.coordinates;else if(this.configuration.sensitiveRoutelineLayers.includes((null==l?void 0:l.layer.id)??"")){if(this.departSnappointIndex=JSON.parse(null==(i=null==l?void 0:l.properties)?void 0:i.legIndex),this.hoverpoint)if(this.configuration.refreshOnMove){const e=void 0!==this.departSnappointIndex?this.departSnappointIndex+1:void 0;this._addWaypoint([t.lngLat.lng,t.lngLat.lat],e,t),this.waypointBeingDragged=e?this._waypoints[e]:void 0,this.hoverpoint=void 0}else this.hoverpoint.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat];else this.hoverpoint=this.buildPoint([t.lngLat.lng,t.lngLat.lat],"HOVERPOINT",{departSnappointProperties:{...JSON.parse((null==(n=null==l?void 0:l.properties)?void 0:n.departSnappointProperties)??"{}")},arriveSnappointProperties:{...JSON.parse((null==(s=null==l?void 0:l.properties)?void 0:s.arriveSnappointProperties)??"{}")}});null!=(r=this.hoverpoint)&&r.properties&&(this.hoverpoint.properties.showSnaplines=!0),~this.departSnappointIndex&&null!=(o=this.snappoints[this.departSnappointIndex])&&o.properties&&(this.snappoints[this.departSnappointIndex].properties.highlight=!0,this.highlightedSnappoints.push(this.snappoints[this.departSnappointIndex]),this.snappoints[this.departSnappointIndex+1].properties.highlight=!0,this.highlightedSnappoints.push(this.snappoints[this.departSnappointIndex+1]))}this.map.off("touchstart",this.onMoveHandler),this.map.off("mousemove",this.onMoveHandler),"touchstart"===t.type?(this.map.on("touchmove",this.onDragMoveHandler),this.map.on("touchend",this.onDragUpHandler)):"mousedown"===t.type&&(this.map.on("mousemove",this.onDragMoveHandler),this.map.on("mouseup",this.onDragUpHandler)),this.draw()}}onDragMove(t){if(this.configuration.refreshOnMove&&(clearTimeout(this.noMouseMovementTimer),this.noMouseMovementTimer=setTimeout(this.liveRefreshHandler,300,t)),"touchmove"===t.type&&1!==t.originalEvent.touches.length)return t.originalEvent.preventDefault();"mousemove"===t.type&&1!==t.originalEvent.which||(this.waypointBeingDragged?this.waypointBeingDragged.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat]:this.hoverpoint&&(this.hoverpoint.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat]),this.currentMousePosition=t.point,this.draw(),this.configuration.refreshOnMove&&!this.refreshOnMoveIsRefreshing&&this.liveRefreshHandler(t))}async onDragUp(t){var e,i,s;if(this.configuration.refreshOnMove&&clearTimeout(this.noMouseMovementTimer),"mouseup"!==t.type||1===t.originalEvent.which){if(null!=(e=this.hoverpoint)&&e.properties&&(this.hoverpoint.properties.showSnaplines=!1),Math.abs(t.point.x-(null==(i=this.dragDownPosition)?void 0:i.x))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0)||Math.abs(t.point.y-(null==(s=this.dragDownPosition)?void 0:s.y))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0))if(this.waypointBeingDragged){this.waypointBeingDragged.geometry.coordinates=[t.lngLat.lng,t.lngLat.lat];const e=new n("movewaypoint",t,{index:this._waypoints.indexOf(this.waypointBeingDragged),initialCoordinates:this.waypointBeingDraggedInitialCoordinates});this.fire(e);try{await this.fetchDirections(e)}catch(t){t instanceof DOMException&&"AbortError"==t.name||this.waypointBeingDraggedInitialCoordinates&&(this.waypointBeingDragged.geometry.coordinates=this.waypointBeingDraggedInitialCoordinates)}this.waypointBeingDragged=void 0,this.waypointBeingDraggedInitialCoordinates=void 0}else this.hoverpoint&&(this._addWaypoint([t.lngLat.lng,t.lngLat.lat],void 0!==this.departSnappointIndex?this.departSnappointIndex+1:void 0,t),this.hoverpoint=void 0);else this.waypointBeingDragged&&this.waypointBeingDraggedInitialCoordinates?(this.waypointBeingDragged.geometry.coordinates=this.waypointBeingDraggedInitialCoordinates,this.waypointBeingDragged=void 0,this.waypointBeingDraggedInitialCoordinates=void 0):this.hoverpoint&&(this.hoverpoint=void 0);this.deHighlight(),"touchend"===t.type?(this.map.off("touchmove",this.onDragMoveHandler),this.map.off("touchend",this.onDragUpHandler)):"mouseup"===t.type&&(this.map.off("mousemove",this.onDragMoveHandler),this.map.off("mouseup",this.onDragUpHandler)),this.map.on("touchstart",this.onMoveHandler),this.map.on("mousemove",this.onMoveHandler),this.map.dragPan.enable(),this.draw()}}async liveRefresh(t){var e,i,s,r;if(Math.abs((null==(e=this.lastRequestMousePosition)?void 0:e.x)-(null==(i=this.currentMousePosition)?void 0:i.x))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0)||Math.abs((null==(s=this.lastRequestMousePosition)?void 0:s.y)-(null==(r=this.currentMousePosition)?void 0:r.y))>(this.configuration.dragThreshold>=0?this.configuration.dragThreshold:0)){if(this.refreshOnMoveIsRefreshing=!0,this.lastRequestMousePosition=this.currentMousePosition,this.waypointBeingDragged){const e=new n("movewaypoint",t,{index:this._waypoints.indexOf(this.waypointBeingDragged),initialCoordinates:this.waypointBeingDraggedInitialCoordinates});this.fire(e);try{await this.fetchDirections(e)}catch{}}this.refreshOnMoveIsRefreshing=!1}}onClick(t){const e=this.map.queryRenderedFeatures(t.point,{layers:[...this.configuration.sensitiveWaypointLayers,...this.configuration.sensitiveSnappointLayers,...this.configuration.sensitiveAltRoutelineLayers,...this.configuration.sensitiveRoutelineLayers]})[0];if(this._interactive&&this.configuration.sensitiveWaypointLayers.includes((null==e?void 0:e.layer.id)??"")){const i=this._waypoints.findIndex((t=>{var i,n;return(null==(i=t.properties)?void 0:i.id)===(null==(n=null==e?void 0:e.properties)?void 0:n.id)}));~i&&this._removeWaypoint(i,t)}else if(this._interactive&&this.configuration.sensitiveSnappointLayers.includes((null==e?void 0:e.layer.id)??"")){const i=this.snappoints.findIndex((t=>{var i,n;return(null==(i=t.properties)?void 0:i.id)===(null==(n=null==e?void 0:e.properties)?void 0:n.id)}));~i&&this._removeWaypoint(i,t)}else(this.interactive||this.allowRouteSwitch)&&this.configuration.sensitiveAltRoutelineLayers.includes((null==e?void 0:e.layer.id)??"")?this.selectedRouteIndex=this.routelines.findIndex((t=>!!t.find((t=>{var i,n;return(null==(i=t.properties)?void 0:i.id)===(null==(n=null==e?void 0:e.properties)?void 0:n.id)})))):this._interactive&&!this.configuration.sensitiveRoutelineLayers.includes((null==e?void 0:e.layer.id)??"")&&this._addWaypoint([t.lngLat.lng,t.lngLat.lat],void 0,t);this.draw(!1)}assignWaypointsCategories(){this._waypoints.forEach(((t,e)=>{const i=0===e?"ORIGIN":e===this._waypoints.length-1?"DESTINATION":void 0;t.properties&&(t.properties.index=e,t.properties.category=i)}))}async _addWaypoint(t,e,i){var s;null==(s=this.abortController)||s.abort(),e=e??this._waypoints.length,this._waypoints.splice(e,0,this.buildPoint(t,"WAYPOINT",this.configuration.bearings?{bearing:void 0}:void 0)),this.assignWaypointsCategories();const r=new n("addwaypoint",i,{index:e});this.fire(r),this.draw();try{await this.fetchDirections(r)}catch{}}async _removeWaypoint(t,e){var i;null==(i=this.abortController)||i.abort(),this._waypoints.splice(t,1),this.snappoints.splice(t,1),this.assignWaypointsCategories();const s=new n("removewaypoint",e,{index:t});this.fire(s),this.draw();try{await this.fetchDirections(s)}catch{}}get interactive(){return this._interactive}set interactive(t){this._interactive=t,t?(this.map.on("touchstart",this.onMoveHandler),this.map.on("touchstart",this.onDragDownHandler),this.map.on("mousedown",this.onDragDownHandler),this.map.on("click",this.onClickHandler),this.hoverable||(this.map.on("mousemove",this.onMoveHandler),this.map.on("click",this.onClickHandler))):(this.map.off("touchstart",this.onMoveHandler),this.map.off("touchstart",this.onDragDownHandler),this.map.off("mousedown",this.onDragDownHandler),this.hoverable||(this.map.off("mousemove",this.onMoveHandler),this.map.off("click",this.onClickHandler)))}get hoverable(){return this._hoverable}set hoverable(t){this._hoverable=t,t&&!this.interactive?(this.map.on("mousemove",this.onMoveHandler),this.map.on("click",this.onClickHandler)):this.interactive||(this.map.off("mousemove",this.onMoveHandler),this.map.off("click",this.onClickHandler))}get waypoints(){return this.waypointsCoordinates}set waypoints(t){this.setWaypoints(t)}get waypointsBearings(){return this.configuration.bearings?p(this._waypoints):(console.warn("The `waypointsBearings` getter was referred to, but the `bearings` configuration option is not enabled!"),[])}set waypointsBearings(t){if(!this.configuration.bearings)return void console.warn("The `waypointsBearings` setter was referred to, but the `bearings` configuration option is not enabled!");this._waypoints.forEach(((e,i)=>{(e.properties||(e.properties={})).bearing=t[i]}));const e=new n("rotatewaypoints",void 0);this.fire(e),this.draw();try{this.fetchDirections(e)}catch{}}async setWaypoints(t,e=[]){var i;null==(i=this.abortController)||i.abort(),this.profiles=e.slice(0,t.length-1),0===this.profiles.length&&this.profiles.push(this.configuration.profile),this._waypoints=this.profiles.flatMap(((e,i)=>{const n=i===this.profiles.length-1,s=i>0?this.profiles[i-1]:void 0,r=e===s?i+1:i,o=n?t.length:i+2;return t.slice(r,o).map(((t,i)=>this.buildPoint(t,"WAYPOINT",{profile:e,...this.configuration.bearings?{bearing:this.waypointsBearings[i]}:void 0})))})),this.assignWaypointsCategories();const s=new n("setwaypoints",void 0);this.fire(s),this.draw();try{await this.fetchDirections(s)}catch{}}async addWaypoint(t,e){await this._addWaypoint(t,e)}async removeWaypoint(t){await this._removeWaypoint(t)}clear(){this.setWaypoints([]),this.routelines=[]}destroy(){var t;null==(t=this.abortController)||t.abort("DESTROY"),this.clear(),this.hoverable=!1,this.interactive=!1,this.configuration.layers.forEach((t=>{this.map.removeLayer(t.id)})),this.map.removeSource(this.configuration.sourceName)}}typeof window<"u"&&(window.__svelte||(window.__svelte={v:new Set})).v.add("4");class b{map;directions;dummyContainer;constructor(){}onAdd(t){this.map=t,this.dummyContainer=document.createElement("div");const e=new 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numeric values.`:ee(e[0],e[1],e[2],e[3]),!i))return new Nt(e[0]/255,e[1]/255,e[2]/255,e[3])}throw new oe(i||`Could not parse color from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"padding":{let e;for(const i of this.args){e=i.evaluate(t);const n=Qt.parse(e);if(n)return n}throw new oe(`Could not parse padding from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"variableAnchorOffsetCollection":{let e;for(const i of this.args){e=i.evaluate(t);const n=$t.parse(e);if(n)return n}throw new oe(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"number":{let e=null;for(const i of this.args){if(e=i.evaluate(t),null===e)return 0;const n=Number(e);if(!isNaN(n))return n}throw new oe(`Could not convert ${JSON.stringify(e)} to number.`)}case"formatted":return jt.fromString(se(this.args[0].evaluate(t)));case"resolvedImage":return te.fromString(se(this.args[0].evaluate(t)));default:return se(this.args[0].evaluate(t))}}eachChild(t){this.args.forEach(t)}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const he=["Unknown","Point","LineString","Polygon"];class ue{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?he[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache[t];return e||(e=this._parseColorCache[t]=Nt.parse(t)),e}}class de{constructor(t,e,i=[],n,s=new at,r=[]){this.registry=t,this.path=i,this.key=i.map((t=>`[${t}]`)).join(""),this.scope=s,this.errors=r,this.expectedType=n,this._isConstant=e}parse(t,e,i,n,s={}){return e?this.concat(e,i,n)._parse(t,s):this._parse(t,s)}_parse(t,e){function i(t,e,i){return"assert"===i?new le(e,[t]):"coerce"===i?new ge(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. 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i.indexOf(e)}eachChild(t){t(this.needle),t(this.haystack),this.fromIndex&&t(this.fromIndex)}outputDefined(){return!1}}class Ae{constructor(t,e,i,n,s,r){this.inputType=t,this.type=e,this.input=i,this.cases=n,this.outputs=s,this.otherwise=r}static parse(t,e){if(t.length<5)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if(t.length%2!=1)return e.error("Expected an even number of arguments.");let i,n;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);const s={},r=[];for(let o=2;oNumber.MAX_SAFE_INTEGER)return c.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof t&&Math.floor(t)!==t)return c.error("Numeric branch labels must be integer values.");if(i){if(c.checkSubtype(i,ne(t)))return null}else i=ne(t);if(void 0!==s[String(t)])return c.error("Branch labels must be unique.");s[String(t)]=r.length}const g=e.parse(l,o,n);if(!g)return null;n=n||g.type,r.push(g)}const 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this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=i,this._evaluator.canonical=n,this._evaluator.availableImages=s||null,this._evaluator.formattedSection=r,this.expression.evaluate(this._evaluator)}evaluate(t,e,i,n,s,r){this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=i||null,this._evaluator.canonical=n,this._evaluator.availableImages=s||null,this._evaluator.formattedSection=r||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new oe(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`);return t}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}}}function yn(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in Oi}function bn(t,e){const i=new de(Oi,tn,[],e?function(t){const e={color:ut,string:gt,number:ct,enum:gt,boolean:ht,formatted:It,padding:Ct,resolvedImage:ft,variableAnchorOffsetCollection:At};return"array"===t.type?yt(e[t.value]||pt,t.length):e[t.type]}(e):void 0),n=i.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return n?rn(new An(n,e)):on(i.errors)}class _n{constructor(t,e){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!nn(e.expression)}evaluateWithoutErrorHandling(t,e,i,n,s,r){return this._styleExpression.evaluateWithoutErrorHandling(t,e,i,n,s,r)}evaluate(t,e,i,n,s,r){return this._styleExpression.evaluate(t,e,i,n,s,r)}}class vn{constructor(t,e,i,n){this.kind=t,this.zoomStops=i,this._styleExpression=e,this.isStateDependent="camera"!==t&&!nn(e.expression),this.interpolationType=n}evaluateWithoutErrorHandling(t,e,i,n,s,r){return this._styleExpression.evaluateWithoutErrorHandling(t,e,i,n,s,r)}evaluate(t,e,i,n,s,r){return this._styleExpression.evaluate(t,e,i,n,s,r)}interpolationFactor(t,e,i){return this.interpolationType?Re.interpolationFactor(this.interpolationType,t,e,i):0}}function xn(t,e){const i=bn(t,e);if("error"===i.result)return i;const n=i.value.expression,s=en(n);if(!s&&!an(e))return on([new ot("","data expressions not supported")]);const r=sn(n,["zoom"]);if(!r&&!ln(e))return on([new ot("","zoom expressions not supported")]);const o=Sn(n);return o||r?o instanceof ot?on([o]):o instanceof Re&&!cn(e)?on([new ot("",'"interpolate" expressions cannot be used with this property')]):rn(o?new vn(s?"camera":"composite",i.value,o.labels,o instanceof Re?o.interpolation:void 0):new _n(s?"constant":"source",i.value)):on([new ot("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class 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a=gn(t.value),l=Fn(t.value),c=null!==t.value?t.value:r;if(n){if(a!==n)return[new st(t.key,c,`${a} stop domain type must match previous stop domain type ${n}`)]}else n=a;if("number"!==a&&"string"!==a&&"boolean"!==a)return[new st(t.key,c,"stop domain value must be a number, string, or boolean")];if("number"!==a&&"categorical"!==i){let n=`number expected, ${a} found`;return an(e)&&void 0===i&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new st(t.key,c,n)]}return"categorical"!==i||"number"!==a||isFinite(l)&&Math.floor(l)===l?"categorical"!==i&&"number"===a&&void 0!==s&&lnew st(`${t.key}${e.key}`,t.value,e.message)));const i=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!i.outputDefined())return[new st(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!nn(i))return[new st(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!nn(i))return[new st(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!sn(i,["zoom","feature-state"]))return[new st(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!en(i))return[new st(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function Nn(t){const e=t.key,i=t.value,n=t.valueSpec,s=[];return Array.isArray(n.values)?-1===n.values.indexOf(Fn(i))&&s.push(new st(e,i,`expected one of [${n.values.join(", ")}], ${JSON.stringify(i)} 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Zs{constructor(){this.first=!0}update(t,e){const i=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,Arabic:t=>t>=1536&&t<=1791,"Arabic Supplement":t=>t>=1872&&t<=1919,"Arabic Extended-A":t=>t>=2208&&t<=2303,"Hangul Jamo":t=>t>=4352&&t<=4607,"Unified Canadian Aboriginal Syllabics":t=>t>=5120&&t<=5759,Khmer:t=>t>=6016&&t<=6143,"Unified Canadian Aboriginal Syllabics Extended":t=>t>=6320&&t<=6399,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"CJK Radicals Supplement":t=>t>=11904&&t<=12031,"Kangxi Radicals":t=>t>=12032&&t<=12255,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Bopomofo:t=>t>=12544&&t<=12591,"Hangul Compatibility Jamo":t=>t>=12592&&t<=12687,Kanbun:t=>t>=12688&&t<=12703,"Bopomofo Extended":t=>t>=12704&&t<=12735,"CJK Strokes":t=>t>=12736&&t<=12783,"Katakana Phonetic Extensions":t=>t>=12784&&t<=12799,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"CJK Unified Ideographs Extension A":t=>t>=13312&&t<=19903,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Yi Syllables":t=>t>=40960&&t<=42127,"Yi Radicals":t=>t>=42128&&t<=42191,"Hangul Jamo Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function Gs(t){for(const e of t)if(Ts(e.charCodeAt(0)))return!0;return!1}function Rs(t){for(const e of t)if(!Vs(e.charCodeAt(0)))return!1;return!0}function Vs(t){return!(Bs.Arabic(t)||Bs["Arabic Supplement"](t)||Bs["Arabic Extended-A"](t)||Bs["Arabic Presentation Forms-A"](t)||Bs["Arabic Presentation Forms-B"](t))}function Ts(t){return!(746!==t&&747!==t&&(t<4352||!(Bs["Bopomofo Extended"](t)||Bs.Bopomofo(t)||Bs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||Bs["CJK Compatibility Ideographs"](t)||Bs["CJK Compatibility"](t)||Bs["CJK Radicals Supplement"](t)||Bs["CJK Strokes"](t)||!(!Bs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Bs["CJK Unified Ideographs Extension A"](t)||Bs["CJK Unified Ideographs"](t)||Bs["Enclosed CJK Letters and Months"](t)||Bs["Hangul Compatibility Jamo"](t)||Bs["Hangul Jamo Extended-A"](t)||Bs["Hangul Jamo Extended-B"](t)||Bs["Hangul Jamo"](t)||Bs["Hangul Syllables"](t)||Bs.Hiragana(t)||Bs["Ideographic Description Characters"](t)||Bs.Kanbun(t)||Bs["Kangxi Radicals"](t)||Bs["Katakana Phonetic Extensions"](t)||Bs.Katakana(t)&&12540!==t||!(!Bs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!Bs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Bs["Unified Canadian Aboriginal Syllabics"](t)||Bs["Unified Canadian Aboriginal Syllabics Extended"](t)||Bs["Vertical Forms"](t)||Bs["Yijing Hexagram Symbols"](t)||Bs["Yi Syllables"](t)||Bs["Yi Radicals"](t))))}function Ws(t){return!(Ts(t)||function(t){return!!(Bs["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Bs["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||Bs["Letterlike Symbols"](t)||Bs["Number Forms"](t)||Bs["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||Bs["Control Pictures"](t)&&9251!==t||Bs["Optical Character Recognition"](t)||Bs["Enclosed Alphanumerics"](t)||Bs["Geometric Shapes"](t)||Bs["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Bs["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Bs["CJK Symbols and Punctuation"](t)||Bs.Katakana(t)||Bs["Private Use Area"](t)||Bs["CJK Compatibility Forms"](t)||Bs["Small Form Variants"](t)||Bs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Js(t){return t>=1424&&t<=2303||Bs["Arabic Presentation Forms-A"](t)||Bs["Arabic Presentation Forms-B"](t)}function zs(t,e){return!(!e&&Js(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Bs.Khmer(t))}function Ps(t){for(const e of t)if(Js(e.charCodeAt(0)))return!0;return!1}const Ms=new class{constructor(){this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL}getState(){return{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getPluginURL(){return this.pluginURL}getRTLTextPluginStatus(){return this.pluginStatus}};class Xs{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Zs,this.transition={})}isSupportedScript(t){return function(t,e){for(const i of t)if(!zs(i.charCodeAt(0),e))return!1;return!0}(t,"loaded"===Ms.getRTLTextPluginStatus())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}class Fs{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(hn(t))return new wn(t,e);if(yn(t)){const i=xn(t,e);if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return i.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=Nt.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)&&(i=$t.parse(t)):i=Qt.parse(t),{kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class Ks{constructor(t){this.property=t,this.value=new Fs(t,void 0)}transitioned(t,e){return new Ls(this.property,this.value,e,C({},t.transition,this.transition),t.now)}untransitioned(){return new Ls(this.property,this.value,null,{},0)}}class Hs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return b(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Ks(this._values[t].property)),this._values[t].value=new Fs(this._values[t].property,null===e?void 0:b(e))}getTransition(t){return b(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Ks(this._values[t].property)),this._values[t].transition=b(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n)}return t}transitioned(t,e){const i=new Es(this._properties);for(const n of Object.keys(this._values))i._values[n]=this._values[n].transitioned(t,e._values[n]);return i}untransitioned(){const t=new Es(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ls{constructor(t,e,i,n,s){this.property=t,this.value=e,this.begin=s+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const n=t.now||0,s=this.value.possiblyEvaluate(t,e,i),r=this.prior;if(r){if(n>this.end)return this.prior=null,s;if(this.value.isDataDriven())return this.prior=null,s;if(n=1)return 1;const e=t*t,i=e*t;return 4*(t<.5?i:3*(t-e)+i-.75)}(o))}}return s}}class Es{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const n=new Ns(this._properties);for(const s of Object.keys(this._values))n._values[s]=this._values[s].possiblyEvaluate(t,e,i);return n}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class Ds{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}hasValue(t){return void 0!==this._values[t].value}getValue(t){return b(this._values[t].value)}setValue(t,e){this._values[t]=new Fs(this._values[t].property,null===e?void 0:b(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const n=new Ns(this._properties);for(const s of Object.keys(this._values))n._values[s]=this._values[s].possiblyEvaluate(t,e,i);return n}}class Ys{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,n){return this.property.evaluate(this.value,this.parameters,t,e,i,n)}}class Ns{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class Os{constructor(t){this.specification=t}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,i){const n=Ge[this.specification.type];return n?n(t,e,i):t}}class Us{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,n){return new Ys(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,n)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Ys(this,{kind:"constant",value:void 0},t.parameters);const n=Ge[this.specification.type];if(n){const s=n(t.value.value,e.value.value,i);return new Ys(this,{kind:"constant",value:s},t.parameters)}return t}evaluate(t,e,i,n,s,r){return"constant"===t.kind?t.value:t.evaluate(e,i,n,s,r)}}class js extends Us{possiblyEvaluate(t,e,i,n){if(void 0===t.value)return new Ys(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const s=t.expression.evaluate(e,null,{},i,n),r="resolvedImage"===t.property.specification.type&&"string"!=typeof s?s.name:s,o=this._calculate(r,r,r,e);return new Ys(this,{kind:"constant",value:o},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new Ys(this,{kind:"constant",value:i},e)}return new Ys(this,t.expression,e)}evaluate(t,e,i,n,s,r){if("source"===t.kind){const o=t.evaluate(e,i,n,s,r);return this._calculate(o,o,o,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,n),t.evaluate({zoom:Math.floor(e.zoom)},i,n),t.evaluate({zoom:Math.floor(e.zoom)+1},i,n),e):t.value}_calculate(t,e,i,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class Qs{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,n){if(void 0!==t.value){if("constant"===t.expression.kind){const s=t.expression.evaluate(e,null,{},i,n);return this._calculate(s,s,s,e)}return this._calculate(t.expression.evaluate(new Xs(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Xs(Math.floor(e.zoom),e)),t.expression.evaluate(new Xs(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class qs{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,n){return!!t.expression.evaluate(e,null,{},i,n)}interpolate(){return!1}}class $s{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Fs(i,void 0),s=this.defaultTransitionablePropertyValues[e]=new Ks(i);this.defaultTransitioningPropertyValues[e]=s.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({})}}}_s("DataDrivenProperty",Us),_s("DataConstantProperty",Os),_s("CrossFadedDataDrivenProperty",js),_s("CrossFadedProperty",Qs),_s("ColorRampProperty",qs);const tr="-transition";class er extends D{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new Ds(e.layout)),e.paint)){this._transitionablePaint=new Hs(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Ns(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,i={}){null!=e&&this._validate(fs,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(tr)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(Cs,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(tr))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],n="cross-faded-data-driven"===i.property.specification["property-type"],s=i.value.isDataDriven(),r=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const o=this._transitionablePaint._values[t].value;return o.isDataDriven()||s||n||this._handleOverridablePaintPropertyUpdate(t,r,o)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),y(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,i,n,s={}){return(!s||!1!==s.validate)&&As(this,t.call(ps,{key:e,layerType:this.type,objectKey:i,value:n,styleSpec:Y,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Ys&&an(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const ir={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class nr{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class sr{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(t){this.reserve(t),this.length=t}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function rr(t,e=1){let i=0,n=0;return{members:t.map((t=>{const s=ir[t.type].BYTES_PER_ELEMENT,r=i=or(i,Math.max(e,s)),o=t.components||1;return n=Math.max(n,s),i+=s*o,{name:t.name,type:t.type,components:o,offset:r}})),size:or(i,Math.max(n,e)),alignment:e}}function or(t,e){return Math.ceil(t/e)*e}class ar extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=i,t}}ar.prototype.bytesPerElement=4,_s("StructArrayLayout2i4",ar);class lr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i)}emplace(t,e,i,n){const s=3*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=n,t}}lr.prototype.bytesPerElement=6,_s("StructArrayLayout3i6",lr);class cr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,n){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,n)}emplace(t,e,i,n,s){const r=4*t;return this.int16[r+0]=e,this.int16[r+1]=i,this.int16[r+2]=n,this.int16[r+3]=s,t}}cr.prototype.bytesPerElement=8,_s("StructArrayLayout4i8",cr);class gr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,n,s,r)}emplace(t,e,i,n,s,r,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=n,this.int16[a+3]=s,this.int16[a+4]=r,this.int16[a+5]=o,t}}gr.prototype.bytesPerElement=12,_s("StructArrayLayout2i4i12",gr);class hr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,n,s,r)}emplace(t,e,i,n,s,r,o){const a=4*t,l=8*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.uint8[l+4]=n,this.uint8[l+5]=s,this.uint8[l+6]=r,this.uint8[l+7]=o,t}}hr.prototype.bytesPerElement=8,_s("StructArrayLayout2i4ub8",hr);class ur extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=i,t}}ur.prototype.bytesPerElement=8,_s("StructArrayLayout2f8",ur);class dr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r,o,a,l,c){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,n,s,r,o,a,l,c)}emplace(t,e,i,n,s,r,o,a,l,c,g){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=i,this.uint16[h+2]=n,this.uint16[h+3]=s,this.uint16[h+4]=r,this.uint16[h+5]=o,this.uint16[h+6]=a,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=g,t}}dr.prototype.bytesPerElement=20,_s("StructArrayLayout10ui20",dr);class pr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r,o,a,l,c,g,h){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,i,n,s,r,o,a,l,c,g,h)}emplace(t,e,i,n,s,r,o,a,l,c,g,h,u){const d=12*t;return this.int16[d+0]=e,this.int16[d+1]=i,this.int16[d+2]=n,this.int16[d+3]=s,this.uint16[d+4]=r,this.uint16[d+5]=o,this.uint16[d+6]=a,this.uint16[d+7]=l,this.int16[d+8]=c,this.int16[d+9]=g,this.int16[d+10]=h,this.int16[d+11]=u,t}}pr.prototype.bytesPerElement=24,_s("StructArrayLayout4i4ui4i24",pr);class mr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i)}emplace(t,e,i,n){const s=3*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=n,t}}mr.prototype.bytesPerElement=12,_s("StructArrayLayout3f12",mr);class Ir extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}Ir.prototype.bytesPerElement=4,_s("StructArrayLayout1ul4",Ir);class Cr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r,o,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,n,s,r,o,a,l)}emplace(t,e,i,n,s,r,o,a,l,c){const g=10*t,h=5*t;return this.int16[g+0]=e,this.int16[g+1]=i,this.int16[g+2]=n,this.int16[g+3]=s,this.int16[g+4]=r,this.int16[g+5]=o,this.uint32[h+3]=a,this.uint16[g+8]=l,this.uint16[g+9]=c,t}}Cr.prototype.bytesPerElement=20,_s("StructArrayLayout6i1ul2ui20",Cr);class fr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,n,s,r)}emplace(t,e,i,n,s,r,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=n,this.int16[a+3]=s,this.int16[a+4]=r,this.int16[a+5]=o,t}}fr.prototype.bytesPerElement=12,_s("StructArrayLayout2i2i2i12",fr);class Ar extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i,n,s)}emplace(t,e,i,n,s,r){const o=4*t,a=8*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=n,this.int16[a+6]=s,this.int16[a+7]=r,t}}Ar.prototype.bytesPerElement=16,_s("StructArrayLayout2f1f2i16",Ar);class yr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,n,s,r)}emplace(t,e,i,n,s,r,o){const a=16*t,l=4*t,c=8*t;return this.uint8[a+0]=e,this.uint8[a+1]=i,this.float32[l+1]=n,this.float32[l+2]=s,this.int16[c+6]=r,this.int16[c+7]=o,t}}yr.prototype.bytesPerElement=16,_s("StructArrayLayout2ub2f2i16",yr);class br extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i)}emplace(t,e,i,n){const s=3*t;return this.uint16[s+0]=e,this.uint16[s+1]=i,this.uint16[s+2]=n,t}}br.prototype.bytesPerElement=6,_s("StructArrayLayout3ui6",br);class _r extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I){const C=this.length;return this.resize(C+1),this.emplace(C,t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I)}emplace(t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I,C){const f=24*t,A=12*t,y=48*t;return this.int16[f+0]=e,this.int16[f+1]=i,this.uint16[f+2]=n,this.uint16[f+3]=s,this.uint32[A+2]=r,this.uint32[A+3]=o,this.uint32[A+4]=a,this.uint16[f+10]=l,this.uint16[f+11]=c,this.uint16[f+12]=g,this.float32[A+7]=h,this.float32[A+8]=u,this.uint8[y+36]=d,this.uint8[y+37]=p,this.uint8[y+38]=m,this.uint32[A+10]=I,this.int16[f+22]=C,t}}_r.prototype.bytesPerElement=48,_s("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",_r);class vr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A,y,b,_,v,x,w,S,k){const Z=this.length;return this.resize(Z+1),this.emplace(Z,t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A,y,b,_,v,x,w,S,k)}emplace(t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A,y,b,_,v,x,w,S,k,Z){const B=32*t,G=16*t;return this.int16[B+0]=e,this.int16[B+1]=i,this.int16[B+2]=n,this.int16[B+3]=s,this.int16[B+4]=r,this.int16[B+5]=o,this.int16[B+6]=a,this.int16[B+7]=l,this.uint16[B+8]=c,this.uint16[B+9]=g,this.uint16[B+10]=h,this.uint16[B+11]=u,this.uint16[B+12]=d,this.uint16[B+13]=p,this.uint16[B+14]=m,this.uint16[B+15]=I,this.uint16[B+16]=C,this.uint16[B+17]=f,this.uint16[B+18]=A,this.uint16[B+19]=y,this.uint16[B+20]=b,this.uint16[B+21]=_,this.uint16[B+22]=v,this.uint32[G+12]=x,this.float32[G+13]=w,this.float32[G+14]=S,this.uint16[B+30]=k,this.uint16[B+31]=Z,t}}vr.prototype.bytesPerElement=64,_s("StructArrayLayout8i15ui1ul2f2ui64",vr);class xr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}xr.prototype.bytesPerElement=4,_s("StructArrayLayout1f4",xr);class wr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i)}emplace(t,e,i,n){const s=3*t;return this.uint16[6*t+0]=e,this.float32[s+1]=i,this.float32[s+2]=n,t}}wr.prototype.bytesPerElement=12,_s("StructArrayLayout1ui2f12",wr);class Sr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i)}emplace(t,e,i,n){const s=4*t;return this.uint32[2*t+0]=e,this.uint16[s+2]=i,this.uint16[s+3]=n,t}}Sr.prototype.bytesPerElement=8,_s("StructArrayLayout1ul2ui8",Sr);class kr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,t}}kr.prototype.bytesPerElement=4,_s("StructArrayLayout2ui4",kr);class Zr extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}Zr.prototype.bytesPerElement=2,_s("StructArrayLayout1ui2",Zr);class Br extends sr{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,n){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,n)}emplace(t,e,i,n,s){const r=4*t;return this.float32[r+0]=e,this.float32[r+1]=i,this.float32[r+2]=n,this.float32[r+3]=s,t}}Br.prototype.bytesPerElement=16,_s("StructArrayLayout4f16",Br);class Gr extends nr{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}Gr.prototype.size=20;class Rr extends Cr{get(t){return new Gr(this,t)}}_s("CollisionBoxArray",Rr);class Vr extends nr{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}Vr.prototype.size=48;class Tr extends _r{get(t){return new Vr(this,t)}}_s("PlacedSymbolArray",Tr);class Wr extends nr{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Wr.prototype.size=64;class Jr extends vr{get(t){return new Wr(this,t)}}_s("SymbolInstanceArray",Jr);class zr extends xr{getoffsetX(t){return this.float32[1*t+0]}}_s("GlyphOffsetArray",zr);class Pr extends lr{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}_s("SymbolLineVertexArray",Pr);class Mr extends nr{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Mr.prototype.size=12;class Xr extends wr{get(t){return new Mr(this,t)}}_s("TextAnchorOffsetArray",Xr);class Fr extends nr{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Fr.prototype.size=8;class Kr extends Sr{get(t){return new Fr(this,t)}}_s("FeatureIndexArray",Kr);class Hr extends ar{}class Lr extends ar{}class Er extends ar{}class Dr extends gr{}class Yr extends hr{}class Nr extends ur{}class Or extends dr{}class Ur extends pr{}class jr extends mr{}class Qr extends Ir{}class qr extends fr{}class $r extends yr{}class to extends br{}class eo extends kr{}const io=rr([{name:"a_pos",components:2,type:"Int16"}],4),{members:no}=io;class so{constructor(t=[]){this.segments=t}prepareSegment(t,e,i,n){let s=this.segments[this.segments.length-1];return t>so.MAX_VERTEX_ARRAY_LENGTH&&v(`Max vertices per segment is ${so.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!s||s.vertexLength+t>so.MAX_VERTEX_ARRAY_LENGTH||s.sortKey!==n)&&(s={vertexOffset:e.length,primitiveOffset:i.length,vertexLength:0,primitiveLength:0},void 0!==n&&(s.sortKey=n),this.segments.push(s)),s}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy()}static simpleSegment(t,e,i,n){return new so([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:n,vaos:{},sortKey:0}])}}function ro(t,e){return 256*(t=m(Math.floor(t),0,255))+m(Math.floor(e),0,255)}so.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,_s("SegmentVector",so);const oo=rr([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var ao={exports:{}},lo={exports:{}};lo.exports=function(t,e){var i,n,s,r,o,a,l,c;for(n=t.length-(i=3&t.length),s=e,o=3432918353,a=461845907,c=0;c>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|s>>>19))+((5*(s>>>16)&65535)<<16)&4294967295))+((58964+(r>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:s^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return s^=t.length,s=2246822507*(65535&(s^=s>>>16))+((2246822507*(s>>>16)&65535)<<16)&4294967295,s=3266489909*(65535&(s^=s>>>13))+((3266489909*(s>>>16)&65535)<<16)&4294967295,(s^=s>>>16)>>>0};var co=lo.exports,go={exports:{}};go.exports=function(t,e){for(var i,n=t.length,s=e^n,r=0;n>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(r)|(255&t.charCodeAt(++r))<<8|(255&t.charCodeAt(++r))<<16|(255&t.charCodeAt(++r))<<24))+((1540483477*(i>>>16)&65535)<<16),s=1540483477*(65535&s)+((1540483477*(s>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),n-=4,++r;switch(n){case 3:s^=(255&t.charCodeAt(r+2))<<16;case 2:s^=(255&t.charCodeAt(r+1))<<8;case 1:s=1540483477*(65535&(s^=255&t.charCodeAt(r)))+((1540483477*(s>>>16)&65535)<<16)}return s=1540483477*(65535&(s^=s>>>13))+((1540483477*(s>>>16)&65535)<<16),(s^=s>>>15)>>>0};var ho=co,uo=go.exports;ao.exports=ho,ao.exports.murmur3=ho,ao.exports.murmur2=uo;var po=i(ao.exports);class mo{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,n){this.ids.push(Io(t)),this.positions.push(e,i,n)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=Io(t);let 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r=s.patternDependencies;for(const o of e){const e=o.paint.get(`${t}-pattern`).value;if("constant"!==e.kind){let t=e.evaluate({zoom:n-1},i,{},s.availableImages),a=e.evaluate({zoom:n},i,{},s.availableImages),l=e.evaluate({zoom:n+1},i,{},s.availableImages);t=t&&t.name?t.name:t,a=a&&a.name?a.name:a,l=l&&l.name?l.name:l,r[t]=!0,r[a]=!0,r[l]=!0,i.patterns[o.id]={min:t,mid:a,max:l}}}return i}class sl{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Er,this.indexArray=new to,this.indexArray2=new eo,this.programConfigurations=new Ro(t.layers,t.zoom),this.segments=new so,this.segments2=new so,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=il("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),s=!n.isConstant(),r=[];for(const{feature:o,id:a,index:l,sourceLayerIndex:c}of t){const t=this.layers[0]._featureFilter.needGeometry,g=Mo(o,t);if(!this.layers[0]._featureFilter.filter(new Xs(this.zoom),g,i))continue;const h=s?n.evaluate(g,{},i,e.availableImages):void 0,u={id:a,properties:o.properties,type:o.type,sourceLayerIndex:c,index:l,geometry:t?g.geometry:Po(o),patterns:{},sortKey:h};r.push(u)}s&&r.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of r){const{geometry:s,index:r,sourceLayerIndex:o}=n;if(this.hasPattern){const t=nl("fill",this.layers,n,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(n,s,r,i,{});e.featureIndex.insert(t[r].feature,s,r,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,ka),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,n,s){for(const t of Ai(e,500)){let e=0;for(const i of t)e+=i.length;const i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),n=i.vertexLength,s=[],r=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&r.push(s.length/2);const i=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),n=i.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(n+e.length-1,n),s.push(e[0].x),s.push(e[0].y);for(let t=1;t>3}if(s--,1===n||2===n)r+=t.readSVarint(),o+=t.readSVarint(),1===n&&(e&&a.push(e),e=[]),e.push(new dl(r,o));else{if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone())}}return e&&a.push(e),a},ml.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,i=1,n=0,s=0,r=0,o=1/0,a=-1/0,l=1/0,c=-1/0;t.pos>3}if(n--,1===i||2===i)(s+=t.readSVarint())a&&(a=s),(r+=t.readSVarint())c&&(c=r);else if(7!==i)throw new Error("unknown command "+i)}return[o,l,a,c]},ml.prototype.toGeoJSON=function(t,e,i){var n,s,r=this.extent*Math.pow(2,i),o=this.extent*t,a=this.extent*e,l=this.loadGeometry(),c=ml.types[this.type];function g(t){for(var e=0;e>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null}return e}(i))}yl.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new fl(this._pbf,e,this.extent,this._keys,this._values)};var _l=Al;function vl(t,e,i){if(3===t){var n=new _l(i,i.readVarint()+i.pos);n.length&&(e[n.name]=n)}}ul.VectorTile=function(t,e){this.layers=t.readFields(vl,{},e)},ul.VectorTileFeature=pl,ul.VectorTileLayer=Al;const xl=ul.VectorTileFeature.types,wl=Math.pow(2,13);function Sl(t,e,i,n,s,r,o,a){t.emplaceBack(e,i,2*Math.floor(n*wl)+o,s*wl*2,r*wl*2,Math.round(a))}class kl{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Dr,this.centroidVertexArray=new Hr,this.indexArray=new to,this.programConfigurations=new Ro(t.layers,t.zoom),this.segments=new so,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.features=[],this.hasPattern=il("fill-extrusion",this.layers,e);for(const{feature:n,id:s,index:r,sourceLayerIndex:o}of t){const t=this.layers[0]._featureFilter.needGeometry,a=Mo(n,t);if(!this.layers[0]._featureFilter.filter(new Xs(this.zoom),a,i))continue;const l={id:s,sourceLayerIndex:o,index:r,geometry:t?a.geometry:Po(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(nl("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,r,i,{}),e.featureIndex.insert(n,l.geometry,r,o,this.index,!0)}}addFeatures(t,e,i){for(const t of this.features){const{geometry:n}=t;this.addFeature(t,n,t.index,e,i)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,hl),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,gl.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(t,e,i,n,s){for(const i of Ai(e,500)){const e={x:0,y:0,vertexCount:0};let n=0;for(const t of i)n+=t.length;let s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of i){if(0===t.length)continue;if(Bl(t))continue;let i=0;for(let n=0;n=1){const o=t[n-1];if(!Zl(r,o)){s.vertexLength+4>so.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=r.sub(o)._perp()._unit(),n=o.dist(r);i+n>32768&&(i=0),Sl(this.layoutVertexArray,r.x,r.y,t.x,t.y,0,0,i),Sl(this.layoutVertexArray,r.x,r.y,t.x,t.y,0,1,i),e.x+=2*r.x,e.y+=2*r.y,e.vertexCount+=2,i+=n,Sl(this.layoutVertexArray,o.x,o.y,t.x,t.y,0,0,i),Sl(this.layoutVertexArray,o.x,o.y,t.x,t.y,0,1,i),e.x+=2*o.x,e.y+=2*o.y,e.vertexCount+=2;const a=s.vertexLength;this.indexArray.emplaceBack(a,a+2,a+1),this.indexArray.emplaceBack(a+1,a+2,a+3),s.vertexLength+=4,s.primitiveLength+=2}}}}if(s.vertexLength+n>so.MAX_VERTEX_ARRAY_LENGTH&&(s=this.segments.prepareSegment(n,this.layoutVertexArray,this.indexArray)),"Polygon"!==xl[t.type])continue;const r=[],o=[],a=s.vertexLength;for(const t of i)if(0!==t.length){t!==i[0]&&o.push(r.length/2);for(let i=0;iWo)||t.y===e.y&&(t.y<0||t.y>Wo)}function Bl(t){return t.every((t=>t.x<0))||t.every((t=>t.x>Wo))||t.every((t=>t.y<0))||t.every((t=>t.y>Wo))}let Gl;_s("FillExtrusionBucket",kl,{omit:["layers","features"]});var Rl={get paint(){return Gl=Gl||new $s({"fill-extrusion-opacity":new Os(Y["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Us(Y["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Os(Y["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Os(Y["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new js(Y["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Us(Y["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Us(Y["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Os(Y["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Vl extends er{constructor(t){super(t,Rl)}createBucket(t){return new kl(t)}queryRadius(){return $o(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature(t,e,i,n,s,o,a,l){const c=ta(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),o.angle,a),g=this.paint.get("fill-extrusion-height").evaluate(e,i),h=this.paint.get("fill-extrusion-base").evaluate(e,i),u=function(t,e,i,n){const s=[];for(const i of t){const t=[i.x,i.y,0,1];ga(t,t,e),s.push(new r(t[0]/t[3],t[1]/t[3]))}return s}(c,l),d=function(t,e,i,n){const s=[],o=[],a=n[8]*e,l=n[9]*e,c=n[10]*e,g=n[11]*e,h=n[8]*i,u=n[9]*i,d=n[10]*i,p=n[11]*i;for(const e of t){const t=[],i=[];for(const s of e){const e=s.x,o=s.y,m=n[0]*e+n[4]*o+n[12],I=n[1]*e+n[5]*o+n[13],C=n[2]*e+n[6]*o+n[14],f=n[3]*e+n[7]*o+n[15],A=C+c,y=f+g,b=m+h,_=I+u,v=C+d,x=f+p,w=new r((m+a)/y,(I+l)/y);w.z=A/y,t.push(w);const S=new r(b/x,_/x);S.z=v/x,i.push(S)}s.push(t),o.push(i)}return[s,o]}(n,h,g,l);return function(t,e,i){let n=1/0;Lo(i,e)&&(n=Wl(i,e[0]));for(let s=0;st.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new Yr,this.layoutVertexArray2=new Nr,this.indexArray=new to,this.programConfigurations=new Ro(t.layers,t.zoom),this.segments=new so,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,i){this.hasPattern=il("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),s=!n.isConstant(),r=[];for(const{feature:e,id:o,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Mo(e,t);if(!this.layers[0]._featureFilter.filter(new Xs(this.zoom),c,i))continue;const g=s?n.evaluate(c,{},i):void 0,h={id:o,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:Po(e),patterns:{},sortKey:g};r.push(h)}s&&r.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of r){const{geometry:s,index:r,sourceLayerIndex:o}=n;if(this.hasPattern){const t=nl("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(n,s,r,i,{});e.featureIndex.insert(t[r].feature,s,r,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,i)}addFeatures(t,e,i){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Ml)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,zl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,n,s){const r=this.layers[0].layout,o=r.get("line-join").evaluate(t,{}),a=r.get("line-cap"),l=r.get("line-miter-limit"),c=r.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,o,a,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,s,n)}addLine(t,e,i,n,s,r){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[a-1].equals(t[a-2]);)a--;let l=0;for(;l0;if(b&&e>l){const t=h.dist(u);if(t>2*c){const e=h.sub(h.sub(u)._mult(c/t)._round());this.updateDistance(u,e),this.addCurrentVertex(e,p,0,0,g),u=e}}const v=u&&d;let x=v?i:o?"butt":n;if(v&&"round"===x&&(As&&(x="bevel"),"bevel"===x&&(A>2&&(x="flipbevel"),A100)I=m.mult(-1);else{const t=A*p.add(m).mag()/p.sub(m).mag();I._perp()._mult(t*(_?-1:1))}this.addCurrentVertex(h,I,0,0,g),this.addCurrentVertex(h,I.mult(-1),0,0,g)}else if("bevel"===x||"fakeround"===x){const t=-Math.sqrt(A*A-1),e=_?t:0,i=_?0:t;if(u&&this.addCurrentVertex(h,p,e,i,g),"fakeround"===x){const t=Math.round(180*y/Math.PI/20);for(let e=1;e2*c){const e=h.add(d.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,m,0,0,g),h=e}}}}addCurrentVertex(t,e,i,n,s,r=!1){const o=e.y*n-e.x,a=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,r,!1,i,s),this.addHalfVertex(t,o,a,r,!0,-n,s),this.distance>Kl/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,i,n,s,r))}addHalfVertex({x:t,y:e},i,n,s,r,o,a){const l=.5*(this.lineClips?this.scaledDistance*(Kl-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(s?1:0),(e<<1)+(r?1:0),Math.round(63*i)+128,Math.round(63*n)+128,1+(0===o?0:o<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),r?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}}let Ll,El;_s("LineBucket",Hl,{omit:["layers","patternFeatures"]});var Dl={get paint(){return El=El||new $s({"line-opacity":new Us(Y.paint_line["line-opacity"]),"line-color":new Us(Y.paint_line["line-color"]),"line-translate":new Os(Y.paint_line["line-translate"]),"line-translate-anchor":new Os(Y.paint_line["line-translate-anchor"]),"line-width":new Us(Y.paint_line["line-width"]),"line-gap-width":new Us(Y.paint_line["line-gap-width"]),"line-offset":new Us(Y.paint_line["line-offset"]),"line-blur":new Us(Y.paint_line["line-blur"]),"line-dasharray":new Qs(Y.paint_line["line-dasharray"]),"line-pattern":new js(Y.paint_line["line-pattern"]),"line-gradient":new qs(Y.paint_line["line-gradient"])})},get layout(){return Ll=Ll||new $s({"line-cap":new Os(Y.layout_line["line-cap"]),"line-join":new Us(Y.layout_line["line-join"]),"line-miter-limit":new Os(Y.layout_line["line-miter-limit"]),"line-round-limit":new Os(Y.layout_line["line-round-limit"]),"line-sort-key":new Us(Y.layout_line["line-sort-key"])})}};class Yl extends Us{possiblyEvaluate(t,e){return e=new Xs(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,n){return e=C({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,n)}}let Nl;class Ol extends er{constructor(t){super(t,Dl),this.gradientVersion=0,Nl||(Nl=new Yl(Dl.paint.properties["line-width"].specification),Nl.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ve,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nl.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new Hl(t)}queryRadius(t){const e=t,i=Ul(qo("line-width",this,e),qo("line-gap-width",this,e)),n=qo("line-offset",this,e);return i/2+Math.abs(n)+$o(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,i,n,s,o,a){const l=ta(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,a),c=a/2*Ul(this.paint.get("line-width").evaluate(e,i),this.paint.get("line-gap-width").evaluate(e,i)),g=this.paint.get("line-offset").evaluate(e,i);return g&&(n=function(t,e){const i=[];for(let n=0;n=3)for(let e=0;e0?e+2*t:t}const jl=rr([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Ql=rr([{name:"a_projected_pos",components:3,type:"Float32"}],4);rr([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const ql=rr([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);rr([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const $l=rr([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),tc=rr([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function ec(t,e,i){return t.sections.forEach((t=>{t.text=function(t,e,i){const n=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,i)})),t}rr([{name:"triangle",components:3,type:"Uint16"}]),rr([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),rr([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),rr([{type:"Float32",name:"offsetX"}]),rr([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),rr([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const 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o?NaN:1/0*(d?-1:1);o+=Math.pow(2,n),r-=c}return(d?-1:1)*o*Math.pow(2,r-n)},oc=function(t,e,i,n,s,r){var o,a,l,c=8*r-s-1,g=(1<>1,u=23===s?Math.pow(2,-24)-Math.pow(2,-77):0,d=0,p=1,m=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(a=isNaN(e)?1:0,o=g):(o=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-o))<1&&(o--,l*=2),(e+=o+h>=1?u/l:u*Math.pow(2,1-h))*l>=2&&(o++,l/=2),o+h>=g?(a=0,o=g):o+h>=1?(a=(e*l-1)*Math.pow(2,s),o+=h):(a=e*Math.pow(2,h-1)*Math.pow(2,s),o=0));s>=8;t[i+d]=255&a,d+=p,a/=256,s-=8);for(o=o<0;t[i+d]=255&o,d+=p,o/=256,c-=8);t[i+d-p]|=128*m};function ac(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length}ac.Varint=0,ac.Fixed64=1,ac.Bytes=2,ac.Fixed32=5;var lc=4294967296,cc=1/lc,gc="undefined"==typeof TextDecoder?null:new TextDecoder("utf8");function hc(t){return t.type===ac.Bytes?t.readVarint()+t.pos:t.pos+1}function uc(t,e,i){return i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function dc(t,e,i){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));i.realloc(n);for(var s=i.pos-1;s>=t;s--)i.buf[s+n]=i.buf[s]}function pc(t,e){for(var i=0;i>>8,t[i+2]=e>>>16,t[i+3]=e>>>24}function wc(t,e){return(t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}ac.prototype={destroy:function(){this.buf=null},readFields:function(t,e,i){for(i=i||this.length;this.pos>3,r=this.pos;this.type=7&n,t(s,e,this),this.pos===r&&this.skip(n)}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=vc(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=wc(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=vc(this.buf,this.pos)+vc(this.buf,this.pos+4)*lc;return this.pos+=8,t},readSFixed64:function(){var t=vc(this.buf,this.pos)+wc(this.buf,this.pos+4)*lc;return this.pos+=8,t},readFloat:function(){var t=rc(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=rc(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,i,n=this.buf;return e=127&(i=n[this.pos++]),i<128?e:(e|=(127&(i=n[this.pos++]))<<7,i<128?e:(e|=(127&(i=n[this.pos++]))<<14,i<128?e:(e|=(127&(i=n[this.pos++]))<<21,i<128?e:function(t,e,i){var n,s,r=i.buf;if(n=(112&(s=r[i.pos++]))>>4,s<128)return uc(t,n,e);if(n|=(127&(s=r[i.pos++]))<<3,s<128)return uc(t,n,e);if(n|=(127&(s=r[i.pos++]))<<10,s<128)return uc(t,n,e);if(n|=(127&(s=r[i.pos++]))<<17,s<128)return uc(t,n,e);if(n|=(127&(s=r[i.pos++]))<<24,s<128)return uc(t,n,e);if(n|=(1&(s=r[i.pos++]))<<31,s<128)return uc(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(i=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&gc?function(t,e,i){return gc.decode(t.subarray(e,i))}(this.buf,e,t):function(t,e,i){for(var n="",s=e;s239?4:l>223?3:l>191?2:1;if(s+g>i)break;1===g?l<128&&(c=l):2===g?128==(192&(r=t[s+1]))&&(c=(31&l)<<6|63&r)<=127&&(c=null):3===g?(o=t[s+2],128==(192&(r=t[s+1]))&&128==(192&o)&&((c=(15&l)<<12|(63&r)<<6|63&o)<=2047||c>=55296&&c<=57343)&&(c=null)):4===g&&(o=t[s+2],a=t[s+3],128==(192&(r=t[s+1]))&&128==(192&o)&&128==(192&a)&&((c=(15&l)<<18|(63&r)<<12|(63&o)<<6|63&a)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,g=1):c>65535&&(c-=65536,n+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),n+=String.fromCharCode(c),s+=g}return n}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==ac.Bytes)return t.push(this.readVarint(e));var i=hc(this);for(t=t||[];this.pos127;);else if(e===ac.Bytes)this.pos=this.readVarint()+this.pos;else if(e===ac.Fixed32)this.pos+=4;else{if(e!==ac.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e268435455||t<0?function(t,e){var i,n;if(t>=0?(i=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(i=~(-t%4294967296))?i=i+1|0:(i=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,i){i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,i.buf[i.pos]=127&(t>>>=7)}(i,0,e),function(t,e){var i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(n,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,i){for(var n,s,r=0;r55295&&n<57344){if(!s){n>56319||r+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):s=n;continue}if(n<56320){t[i++]=239,t[i++]=191,t[i++]=189,s=n;continue}n=s-55296<<10|n-56320|65536,s=null}else 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i=0;i=128&&dc(i,n,this),this.pos=i-1,this.writeVarint(n),this.pos+=n},writeMessage:function(t,e,i){this.writeTag(t,ac.Bytes),this.writeRawMessage(e,i)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,pc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,mc,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,fc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Ic,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Cc,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Ac,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,yc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,bc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,_c,e)},writeBytesField:function(t,e){this.writeTag(t,ac.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,ac.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,ac.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,ac.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,ac.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,ac.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,ac.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,ac.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,ac.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,ac.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};var Sc=i(sc);const kc=3;function Zc(t,e,i){1===t&&i.readMessage(Bc,e)}function Bc(t,e,i){if(3===t){const{id:t,bitmap:n,width:s,height:r,left:o,top:a,advance:l}=i.readMessage(Gc,{});e.push({id:t,bitmap:new Aa({width:s+2*kc,height:r+2*kc},n),metrics:{width:s,height:r,left:o,top:a,advance:l}})}}function Gc(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}const Rc=kc;function Vc(t){let e=0,i=0;for(const n of t)e+=n.w*n.h,i=Math.max(i,n.w);t.sort(((t,e)=>e.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let s=0,r=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const i=n[t];if(!(e.w>i.w||e.h>i.h)){if(e.x=i.x,e.y=i.y,r=Math.max(r,e.y+e.h),s=Math.max(s,e.x+e.w),e.w===i.w&&e.h===i.h){const e=n.pop();t=0&&i>=t&&Kc[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new Xc;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(Mc.forText(t.scale,t.fontStack||e));const i=this.sections.length-1;for(let e=0;e=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Fc(e,i,n,s,r,o,a,l,c,g,h,u,d,p,m){const I=Xc.fromFeature(e,r);let C;u===t.ai.vertical&&I.verticalizePunctuation();const{processBidirectionalText:f,processStyledBidirectionalText:A}=Ms;if(f&&1===I.sections.length){C=[];const t=f(I.toString(),Uc(I,g,o,i,s,p));for(const e of t){const t=new Xc;t.text=e,t.sections=I.sections;for(let i=0;i0&&n>_&&(_=n)}else{const t=n[m.fontStack],e=t&&t[C];if(e&&e.rect)v=e.rect,y=e.metrics;else{const t=i[m.fontStack],e=t&&t[C];if(!e)continue;y=e.metrics}f=(r-m.scale)*nc}S?(e.verticalizable=!0,b.push({glyph:C,imageName:x,x:d,y:p+f,vertical:S,scale:m.scale,fontStack:m.fontStack,sectionIndex:I,metrics:y,rect:v}),d+=w*m.scale+g):(b.push({glyph:C,imageName:x,x:d,y:p+f,vertical:S,scale:m.scale,fontStack:m.fontStack,sectionIndex:I,metrics:y,rect:v}),d+=y.advance*m.scale+g)}0!==b.length&&(m=Math.max(d-g,m),Qc(b,0,b.length-1,C,_)),d=0;const v=o*r+_;y.lineOffset=Math.max(_,l),p+=v,I=Math.max(v,I),++f}var A;const y=p-Pc,{horizontalAlign:b,verticalAlign:_}=jc(a);(function(t,e,i,n,s,r,o,a,l){const c=(e-i)*s;let g=0;g=r!==o?-a*n-Pc:(-n*l+.5)*o;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=g})(e.positionedLines,C,b,_,m,I,o,y,r.length),e.top+=-_*y,e.bottom=e.top+y,e.left+=-b*m,e.right=e.left+m}(b,i,n,s,C,a,l,c,u,g,d,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(y)&&b}const Kc={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Hc={10:!0,32:!0,38:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0},Lc={40:!0};function Ec(t,e,i,n,s,r){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*nc/r+s:0}{const n=i[e.fontStack],r=n&&n[t];return r?r.metrics.advance*e.scale+s:0}}function Dc(t,e,i,n){const s=Math.pow(t-e,2);return n?t=0;let c=0;for(let i=0;ic){const t=Math.ceil(r/c);s*=t/o,o=t}return{x1:n,y1:s,x2:n+r,y2:s+o}}function tg(t,e,i,n,s,r){const o=t.image;let a;if(o.content){const t=o.content,e=o.pixelRatio||1;a=[t[0]/e,t[1]/e,o.displaySize[0]-t[2]/e,o.displaySize[1]-t[3]/e]}const l=e.left*r,c=e.right*r;let g,h,u,d;"width"===i||"both"===i?(d=s[0]+l-n[3],h=s[0]+c+n[1]):(d=s[0]+(l+c-o.displaySize[0])/2,h=d+o.displaySize[0]);const p=e.top*r,m=e.bottom*r;return"height"===i||"both"===i?(g=s[1]+p-n[0],u=s[1]+m+n[2]):(g=s[1]+(p+m-o.displaySize[1])/2,u=g+o.displaySize[1]),{image:o,top:g,right:h,bottom:u,left:d,collisionPadding:a}}const eg=255,ig=128,ng=eg*ig;function sg(t,e){const{expression:i}=e;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new Xs(t+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:n}=i;let s=0;for(;st.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=oa([]),this.placementViewportMatrix=oa([]);const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=sg(this.zoom,i["text-size"]),this.iconSizeData=sg(this.zoom,i["icon-size"]);const n=this.layers[0].layout,s=n.get("symbol-sort-key"),r=n.get("symbol-z-order");this.canOverlap="never"!==rg(n,"text-overlap","text-allow-overlap")||"never"!==rg(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==r&&!s.isConstant(),this.sortFeaturesByY=("viewport-y"===r||"auto"===r&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ai[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID}createArrays(){this.text=new hg(new Ro(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new hg(new Ro(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new zr,this.lineVertexArray=new Pr,this.symbolInstances=new Jr,this.textAnchorOffsets=new Xr}calculateGlyphDependencies(t,e,i,n,s){for(let r=0;r0)&&("constant"!==o.value.kind||o.value.value.length>0),g="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=r.get("symbol-sort-key");if(this.features=[],!c&&!g)return;const u=i.iconDependencies,d=i.glyphDependencies,p=i.availableImages,m=new Xs(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:I}of e){const e=s._featureFilter.needGeometry,C=Mo(i,e);if(!s._featureFilter.filter(m,C,n))continue;let f,A;if(e||(C.geometry=Po(i)),c){const t=s.getValueAndResolveTokens("text-field",C,n,p),e=jt.factory(t),i=this.hasRTLText=this.hasRTLText||gg(e);(!i||"unavailable"===Ms.getRTLTextPluginStatus()||i&&Ms.isParsed())&&(f=ec(e,s,C))}if(g){const t=s.getValueAndResolveTokens("icon-image",C,n,p);A=t instanceof te?t:te.fromString(t)}if(!f&&!A)continue;const y=this.sortFeaturesByKey?h.evaluate(C,{},n):void 0;if(this.features.push({id:a,text:f,icon:A,index:l,sourceLayerIndex:I,geometry:C.geometry,properties:i.properties,type:og[i.type],sortKey:y}),A&&(u[A.name]=!0),f){const e=o.evaluate(C,{},n).join(","),i="viewport"!==r.get("text-rotation-alignment")&&"point"!==r.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ai.vertical)>=0;for(const t of f.sections)if(t.image)u[t.image.name]=!0;else{const n=Gs(f.toString()),s=t.fontStack||e,r=d[s]=d[s]||{};this.calculateGlyphDependencies(t.text,r,i,this.allowVerticalPlacement,n)}}}"line"===r.get("symbol-placement")&&(this.features=function(t){const e={},i={},n=[];let s=0;function r(e){n.push(t[e]),s++}function o(t,e,s){const r=i[t];return delete i[t],i[e]=r,n[r].geometry[0].pop(),n[r].geometry[0]=n[r].geometry[0].concat(s[0]),r}function a(t,i,s){const r=e[i];return delete e[i],e[t]=r,n[r].geometry[0].shift(),n[r].geometry[0]=s[0].concat(n[r].geometry[0]),r}function l(t,e,i){const n=i?e[0][e[0].length-1]:e[0][0];return`${t}:${n.x}:${n.y}`}for(let c=0;ct.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,i),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const s={};for(let n=t.segment+1;n=0;i--)s[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:n},i>0&&(n+=e[i-1].dist(e[i]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const i=t.placedSymbolArray.get(e),n=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;en[t]-n[e]||s[e]-s[t])),r}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,i)=>{t>=0&&i.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let pg,mg;_s("SymbolBucket",dg,{omit:["layers","collisionBoxArray","features","compareText"]}),dg.MAX_GLYPHS=65535,dg.addDynamicAttributes=cg;var Ig={get paint(){return mg=mg||new $s({"icon-opacity":new Us(Y.paint_symbol["icon-opacity"]),"icon-color":new Us(Y.paint_symbol["icon-color"]),"icon-halo-color":new Us(Y.paint_symbol["icon-halo-color"]),"icon-halo-width":new Us(Y.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Us(Y.paint_symbol["icon-halo-blur"]),"icon-translate":new Os(Y.paint_symbol["icon-translate"]),"icon-translate-anchor":new Os(Y.paint_symbol["icon-translate-anchor"]),"text-opacity":new Us(Y.paint_symbol["text-opacity"]),"text-color":new Us(Y.paint_symbol["text-color"],{runtimeType:ut,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Us(Y.paint_symbol["text-halo-color"]),"text-halo-width":new Us(Y.paint_symbol["text-halo-width"]),"text-halo-blur":new Us(Y.paint_symbol["text-halo-blur"]),"text-translate":new Os(Y.paint_symbol["text-translate"]),"text-translate-anchor":new Os(Y.paint_symbol["text-translate-anchor"])})},get layout(){return pg=pg||new $s({"symbol-placement":new Os(Y.layout_symbol["symbol-placement"]),"symbol-spacing":new Os(Y.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Os(Y.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Us(Y.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Os(Y.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Os(Y.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Os(Y.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Os(Y.layout_symbol["icon-ignore-placement"]),"icon-optional":new Os(Y.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Os(Y.layout_symbol["icon-rotation-alignment"]),"icon-size":new Us(Y.layout_symbol["icon-size"]),"icon-text-fit":new Os(Y.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Os(Y.layout_symbol["icon-text-fit-padding"]),"icon-image":new Us(Y.layout_symbol["icon-image"]),"icon-rotate":new Us(Y.layout_symbol["icon-rotate"]),"icon-padding":new Us(Y.layout_symbol["icon-padding"]),"icon-keep-upright":new Os(Y.layout_symbol["icon-keep-upright"]),"icon-offset":new Us(Y.layout_symbol["icon-offset"]),"icon-anchor":new Us(Y.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Os(Y.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Os(Y.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Os(Y.layout_symbol["text-rotation-alignment"]),"text-field":new Us(Y.layout_symbol["text-field"]),"text-font":new Us(Y.layout_symbol["text-font"]),"text-size":new Us(Y.layout_symbol["text-size"]),"text-max-width":new Us(Y.layout_symbol["text-max-width"]),"text-line-height":new Os(Y.layout_symbol["text-line-height"]),"text-letter-spacing":new Us(Y.layout_symbol["text-letter-spacing"]),"text-justify":new Us(Y.layout_symbol["text-justify"]),"text-radial-offset":new Us(Y.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Os(Y.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Us(Y.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Us(Y.layout_symbol["text-anchor"]),"text-max-angle":new Os(Y.layout_symbol["text-max-angle"]),"text-writing-mode":new Os(Y.layout_symbol["text-writing-mode"]),"text-rotate":new Us(Y.layout_symbol["text-rotate"]),"text-padding":new Os(Y.layout_symbol["text-padding"]),"text-keep-upright":new Os(Y.layout_symbol["text-keep-upright"]),"text-transform":new Us(Y.layout_symbol["text-transform"]),"text-offset":new Us(Y.layout_symbol["text-offset"]),"text-allow-overlap":new Os(Y.layout_symbol["text-allow-overlap"]),"text-overlap":new Os(Y.layout_symbol["text-overlap"]),"text-ignore-placement":new Os(Y.layout_symbol["text-ignore-placement"]),"text-optional":new Os(Y.layout_symbol["text-optional"])})}};class Cg{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:lt,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}_s("FormatSectionOverride",Cg,{omit:["defaultValue"]});class fg extends er{constructor(t){super(t,Ig)}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,n){const s=this.layout.get(t).evaluate(e,{},i,n),r=this._unevaluatedLayout._values[t];return r.isDataDriven()||yn(r.value)||!s?s:function(t,e){return e.replace(/{([^{}]+)}/g,((e,i)=>t&&i in t?String(t[i]):""))}(e.properties,s)}createBucket(t){return new dg(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Ig.paint.overridableProperties){if(!fg.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new Cg(e),n=new An(i,e.property.specification);let s=null;s="constant"===e.value.kind||"source"===e.value.kind?new _n("source",n):new vn("composite",n,e.value.zoomStops),this.paint._values[t]=new Ys(e.property,s,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&fg.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),n=Ig.paint.properties[e];let s=!1;const r=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(s=!0)};if("constant"===i.value.kind&&i.value.value instanceof jt)r(i.value.value.sections);else if("source"===i.value.kind){const t=e=>{s||(e instanceof re&&ne(e.value)===It?r(e.value.sections):e instanceof De?r(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return s}}let Ag;var yg={get paint(){return Ag=Ag||new $s({"background-color":new Os(Y.paint_background["background-color"]),"background-pattern":new Qs(Y.paint_background["background-pattern"]),"background-opacity":new Os(Y.paint_background["background-opacity"])})}};class bg extends er{constructor(t){super(t,yg)}}let _g;var vg={get paint(){return _g=_g||new $s({"raster-opacity":new Os(Y.paint_raster["raster-opacity"]),"raster-hue-rotate":new Os(Y.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Os(Y.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Os(Y.paint_raster["raster-brightness-max"]),"raster-saturation":new Os(Y.paint_raster["raster-saturation"]),"raster-contrast":new Os(Y.paint_raster["raster-contrast"]),"raster-resampling":new Os(Y.paint_raster["raster-resampling"]),"raster-fade-duration":new Os(Y.paint_raster["raster-fade-duration"])})}};class xg extends er{constructor(t){super(t,vg)}}class wg extends er{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)},this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}class Sg{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle()}),0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}const kg=6371008.8;class Zg{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Zg(I(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,n=t.lat*e,s=Math.sin(i)*Math.sin(n)+Math.cos(i)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return kg*Math.acos(Math.min(s,1))}static convert(t){if(t instanceof Zg)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Zg(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Zg(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const Bg=2*Math.PI*kg;function Gg(t){return Bg*Math.cos(t*Math.PI/180)}function Rg(t){return(180+t)/360}function Vg(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Tg(t,e){return t/Gg(e)}function Wg(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class Jg{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=Zg.convert(t);return new Jg(Rg(i.lng),Vg(i.lat),Tg(e,i.lat))}toLngLat(){return new Zg(360*this.x-180,Wg(this.y))}toAltitude(){return this.z*Gg(Wg(this.y))}meterInMercatorCoordinateUnits(){return 1/Bg*(t=Wg(this.y),1/Math.cos(t*Math.PI/180));var t}}function zg(t,e,i){var n=2*Math.PI*6378137/256/Math.pow(2,i);return[t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Pg{constructor(t,e,i){if(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error(`x=${e}, y=${i}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=i,this.key=Fg(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const n=(r=this.y,o=this.z,a=zg(256*(s=this.x),256*(r=Math.pow(2,o)-r-1),o),l=zg(256*(s+1),256*(r+1),o),a[0]+","+a[1]+","+l[0]+","+l[1]);var s,r,o,a,l;const c=function(t,e,i){let n,s="";for(let r=t;r>0;r--)n=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*Wo,(t.y*e-this.y)*Wo)}toString(){return`${this.z}/${this.x}/${this.y}`}}class Mg{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Fg(t,e.z,e.z,e.x,e.y)}}class Xg{constructor(t,e,i,n,s){if(t= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Pg(i,+n,+s),this.key=Fg(e,t,i,n,s)}clone(){return new Xg(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new Xg(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Xg(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?Fg(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Fg(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new Xg(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,n=2*this.canonical.y;return[new Xg(e,this.wrap,e,i,n),new Xg(e,this.wrap,e,i+1,n),new Xg(e,this.wrap,e,i,n+1),new Xg(e,this.wrap,e,i+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}unpack(t,e,i){return t*this.redFactor+e*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new ya({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,s=e*this.dim+this.dim,r=i*this.dim,o=i*this.dim+this.dim;switch(e){case-1:n=s-1;break;case 1:s=n+1}switch(i){case-1:r=o-1;break;case 1:o=r+1}const a=-e*this.dim,l=-i*this.dim;for(let e=r;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Lg{constructor(t,e,i,n,s){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=n,this.properties=t.properties,this.id=s}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Eg{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new ys(Wo,16,0),this.grid3D=new ys(Wo,16,0),this.featureIndexArray=new Kr,this.promoteId=e}insert(t,e,i,n,s,r){const o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,n,s);const a=r?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&a.insert(o,n[0],n[1],n[2],n[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new ul.VectorTile(new Sc(this.rawTileData)).layers,this.sourceLayerCoder=new Hg(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,i,n){this.loadVTLayers();const s=t.params||{},o=Wo/t.tileSize/t.scale,a=Bn(s.filter),l=t.queryGeometry,c=t.queryPadding*o,g=Yg(l),h=this.grid.query(g.minX-c,g.minY-c,g.maxX+c,g.maxY+c),u=Yg(t.cameraQueryGeometry),d=this.grid3D.query(u.minX-c,u.minY-c,u.maxX+c,u.maxY+c,((e,i,n,s)=>function(t,e,i,n,s){for(const r of t)if(e<=r.x&&i<=r.y&&n>=r.x&&s>=r.y)return!0;const o=[new r(e,i),new r(e,s),new r(n,s),new r(n,i)];if(t.length>2)for(const e of o)if(jo(t,e))return!0;for(let e=0;e(u||(u=Po(e)),i.queryIntersectsFeature(l,e,n,u,this.z,t.transform,o,t.pixelPosMatrix))))}return p}loadMatchingFeature(t,e,i,n,s,r,o,a,l,c,g){const h=this.bucketLayerIDs[e];if(r&&!function(t,e){for(let i=0;i=0)return!0;return!1}(r,h))return;const u=this.sourceLayerCoder.decode(i),d=this.vtLayers[u].feature(n);if(s.needGeometry){const t=Mo(d,!0);if(!s.filter(new Xs(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!s.filter(new Xs(this.tileID.overscaledZ),d))return;const p=this.getId(d,u);for(let e=0;e{const o=e instanceof Ns?e.get(r):null;return o&&o.evaluate?o.evaluate(i,n,s):o}))}function Yg(t){let e=1/0,i=1/0,n=-1/0,s=-1/0;for(const r of t)e=Math.min(e,r.x),i=Math.min(i,r.y),n=Math.max(n,r.x),s=Math.max(s,r.y);return{minX:e,minY:i,maxX:n,maxY:s}}function Ng(t,e){return e-t}function Og(t,e,i,n,s){const o=[];for(let a=0;a=n&&g.x>=n||(a.x>=n?a=new r(n,a.y+(n-a.x)/(g.x-a.x)*(g.y-a.y))._round():g.x>=n&&(g=new r(n,a.y+(n-a.x)/(g.x-a.x)*(g.y-a.y))._round()),a.y>=s&&g.y>=s||(a.y>=s?a=new r(a.x+(s-a.y)/(g.y-a.y)*(g.x-a.x),s)._round():g.y>=s&&(g=new r(a.x+(s-a.y)/(g.y-a.y)*(g.x-a.x),s)._round()),c&&a.equals(c[c.length-1])||(c=[a],o.push(c)),c.push(g)))))}}return o}_s("FeatureIndex",Eg,{omit:["rawTileData","sourceLayerCoder"]});class Ug extends r{constructor(t,e,i,n){super(t,e),this.angle=i,void 0!==n&&(this.segment=n)}clone(){return new Ug(this.x,this.y,this.angle,this.segment)}}function jg(t,e,i,n,s){if(void 0===e.segment||0===i)return!0;let r=e,o=e.segment+1,a=0;for(;a>-i/2;){if(o--,o<0)return!1;a-=t[o].dist(r),r=t[o]}a+=t[o].dist(t[o+1]),o++;const l=[];let c=0;for(;an;)c-=l.shift().angleDelta;if(c>s)return!1;o++,a+=e.dist(i)}return!0}function Qg(t){let e=0;for(let i=0;ic){const g=(c-l)/r,h=Ge.number(n.x,s.x,g),u=Ge.number(n.y,s.y,g),d=new Ug(h,u,s.angleTo(n),i);return d._round(),!o||jg(t,d,a,o,e)?d:void 0}l+=r}}function eh(t,e,i,n,s,r,o,a,l){const c=qg(n,r,o),g=$g(n,s),h=g*o,u=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&C=0&&f=0&&u+c<=g){const i=new Ug(C,f,m,e);i._round(),n&&!jg(t,i,r,n,s)||d.push(i)}}h+=p}return a||d.length||o||(d=ih(t,h/2,i,n,s,r,o,!0,l)),d}_s("Anchor",Ug);const nh=Tc;function sh(t,e,i,n){const s=[],o=t.image,a=o.pixelRatio,l=o.paddedRect.w-2*nh,c=o.paddedRect.h-2*nh;let g={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=o.stretchX||[[0,l]],u=o.stretchY||[[0,c]],d=(t,e)=>t+e[1]-e[0],p=h.reduce(d,0),m=u.reduce(d,0),I=l-p,C=c-m;let f=0,A=p,y=0,b=m,_=0,v=I,x=0,w=C;if(o.content&&n){const e=o.content,i=e[2]-e[0],n=e[3]-e[1];(o.textFitWidth||o.textFitHeight)&&(g=$c(t)),f=rh(h,0,e[0]),y=rh(u,0,e[1]),A=rh(h,e[0],e[2]),b=rh(u,e[1],e[3]),_=e[0]-f,x=e[1]-y,v=i-A,w=n-b}const S=g.x1,k=g.y1,Z=g.x2-S,B=g.y2-k,G=(t,n,s,l)=>{const c=ah(t.stretch-f,A,Z,S),g=lh(t.fixed-_,v,t.stretch,p),h=ah(n.stretch-y,b,B,k),u=lh(n.fixed-x,w,n.stretch,m),d=ah(s.stretch-f,A,Z,S),I=lh(s.fixed-_,v,s.stretch,p),C=ah(l.stretch-y,b,B,k),G=lh(l.fixed-x,w,l.stretch,m),R=new r(c,h),V=new r(d,h),T=new r(d,C),W=new r(c,C),J=new r(g/a,u/a),z=new r(I/a,G/a),P=e*Math.PI/180;if(P){const t=Math.sin(P),e=Math.cos(P),i=[e,-t,t,e];R._matMult(i),V._matMult(i),W._matMult(i),T._matMult(i)}const M=t.stretch+t.fixed,X=n.stretch+n.fixed;return{tl:R,tr:V,bl:W,br:T,tex:{x:o.paddedRect.x+nh+M,y:o.paddedRect.y+nh+X,w:s.stretch+s.fixed-M,h:l.stretch+l.fixed-X},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:J,pixelOffsetBR:z,minFontScaleX:v/a/Z,minFontScaleY:w/a/B,isSDF:i}};if(n&&(o.stretchX||o.stretchY)){const t=oh(h,I,p),e=oh(u,C,m);for(let i=0;i0&&(n=Math.max(10,n),this.circleDiameter=n)}else{const c=(null===(h=o.image)||void 0===h?void 0:h.content)&&(o.image.textFitWidth||o.image.textFitHeight)?$c(o):{x1:o.left,y1:o.top,x2:o.right,y2:o.bottom};c.y1=c.y1*a-l[0],c.y2=c.y2*a+l[2],c.x1=c.x1*a-l[3],c.x2=c.x2*a+l[1];const u=o.collisionPadding;if(u&&(c.x1-=u[0]*a,c.y1-=u[1]*a,c.x2+=u[2]*a,c.y2+=u[3]*a),g){const t=new r(c.x1,c.y1),e=new r(c.x2,c.y1),i=new r(c.x1,c.y2),n=new 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Error(s)}}))}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.uid,s=!!(e&&e.request&&e.request.collectResourceTiming)&&new t.bu(e.request),r=new n(e);this.loading[i]=r;const o=new AbortController;r.abort=o;try{const n=yield this.loadVectorTile(e,o);if(delete this.loading[i],!n)return null;const a=n.rawData,l={};n.expires&&(l.expires=n.expires),n.cacheControl&&(l.cacheControl=n.cacheControl);const c={};if(s){const t=s.finish();t&&(c.resourceTiming=JSON.parse(JSON.stringify(t)))}r.vectorTile=n.vectorTile;const g=r.parse(n.vectorTile,this.layerIndex,this.availableImages,this.actor);this.loaded[i]=r,this.fetching[i]={rawTileData:a,cacheControl:l,resourceTiming:c};try{const e=yield g;return t.e({rawTileData:a.slice(0)},e,l,c)}finally{delete this.fetching[i]}}catch(t){throw delete this.loading[i],r.status="done",this.loaded[i]=r,t}}))}reloadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.uid;if(!this.loaded||!this.loaded[i])throw new Error("Should not be trying 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0,(function*(){const{uid:i,encoding:n,rawImageData:s,redFactor:r,greenFactor:o,blueFactor:a,baseShift:l}=e,c=s.width+2,g=s.height+2,h=t.b(s)?new t.R({width:c,height:g},yield t.bv(s,-1,-1,c,g)):s,u=new t.bw(i,h,n,r,o,a,l);return this.loaded=this.loaded||{},this.loaded[i]=u,u}))}removeTile(t){const e=this.loaded,i=t.uid;e&&e[i]&&delete e[i]}}function a(t,e){if(0!==t.length){l(t[0],e);for(var i=1;i=Math.abs(a)?i-l+a:a-l+i,i=l}i+n>=0!=!!e&&t.reverse()}var c=t.bx((function t(e,i){var n,s=e&&e.type;if("FeatureCollection"===s)for(n=0;n>31}function w(t,e){for(var i=t.loadGeometry(),n=t.type,s=0,r=0,o=i.length,a=0;at},B=Math.fround||(G=new Float32Array(1),t=>(G[0]=+t,G[0]));var G;const R=3,V=5,T=6;class W{constructor(t){this.options=Object.assign(Object.create(Z),t),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(t){const{log:e,minZoom:i,maxZoom:n}=this.options;e&&console.time("total time");const s=`prepare ${t.length} points`;e&&console.time(s),this.points=t;const r=[];for(let e=0;e=i;t--)o=this.trees[t]=this._createTree(this._cluster(o,t));return e&&console.timeEnd("total time"),this}getClusters(t,e){let i=((t[0]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,t[1]));let s=180===t[2]?180:((t[2]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,t[3]));if(t[2]-t[0]>=360)i=-180,s=180;else if(i>s){const t=this.getClusters([i,n,180,r],e),o=this.getClusters([-180,n,s,r],e);return t.concat(o)}const o=this.trees[this._limitZoom(e)],a=o.range(P(i),M(r),P(s),M(n)),l=o.data,c=[];for(const t of a){const e=this.stride*t;c.push(l[e+V]>1?J(l,e,this.clusterProps):this.points[l[e+R]])}return c}getChildren(t){const e=this._getOriginId(t),i=this._getOriginZoom(t),n="No cluster with the specified id.",s=this.trees[i];if(!s)throw new Error(n);const r=s.data;if(e*this.stride>=r.length)throw new Error(n);const o=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=s.within(r[e*this.stride],r[e*this.stride+1],o),l=[];for(const e of a){const i=e*this.stride;r[i+4]===t&&l.push(r[i+V]>1?J(r,i,this.clusterProps):this.points[r[i+R]])}if(0===l.length)throw new Error(n);return l}getLeaves(t,e,i){const n=[];return this._appendLeaves(n,t,e=e||10,i=i||0,0),n}getTile(t,e,i){const n=this.trees[this._limitZoom(t)],s=Math.pow(2,t),{extent:r,radius:o}=this.options,a=o/r,l=(i-a)/s,c=(i+1+a)/s,g={features:[]};return this._addTileFeatures(n.range((e-a)/s,l,(e+1+a)/s,c),n.data,e,i,s,g),0===e&&this._addTileFeatures(n.range(1-a/s,l,1,c),n.data,s,i,s,g),e===s-1&&this._addTileFeatures(n.range(0,l,a/s,c),n.data,-1,i,s,g),g.features.length?g:null}getClusterExpansionZoom(t){let e=this._getOriginZoom(t)-1;for(;e<=this.options.maxZoom;){const i=this.getChildren(t);if(e++,1!==i.length)break;t=i[0].properties.cluster_id}return e}_appendLeaves(t,e,i,n,s){const r=this.getChildren(e);for(const e of r){const r=e.properties;if(r&&r.cluster?s+r.point_count<=n?s+=r.point_count:s=this._appendLeaves(t,r.cluster_id,i,n,s):s1;let l,c,g;if(a)l=z(e,t,this.clusterProps),c=e[t],g=e[t+1];else{const i=this.points[e[t+R]];l=i.properties;const[n,s]=i.geometry.coordinates;c=P(n),g=M(s)}const h={type:1,geometry:[[Math.round(this.options.extent*(c*s-i)),Math.round(this.options.extent*(g*s-n))]],tags:l};let u;u=a||this.options.generateId?e[t+R]:this.points[e[t+R]].id,void 0!==u&&(h.id=u),r.features.push(h)}}_limitZoom(t){return Math.max(this.options.minZoom,Math.min(Math.floor(+t),this.options.maxZoom+1))}_cluster(t,e){const{radius:i,extent:n,reduce:s,minPoints:r}=this.options,o=i/(n*Math.pow(2,e)),a=t.data,l=[],c=this.stride;for(let i=0;ie&&(d+=a[i+V])}if(d>u&&d>=r){let t,r=n*u,o=g*u,p=-1;const m=(i/c<<5)+(e+1)+this.points.length;for(const n of h){const l=n*c;if(a[l+2]<=e)continue;a[l+2]=e;const g=a[l+V];r+=a[l]*g,o+=a[l+1]*g,a[l+4]=m,s&&(t||(t=this._map(a,i,!0),p=this.clusterProps.length,this.clusterProps.push(t)),s(t,this._map(a,l)))}a[i+4]=m,l.push(r/d,o/d,1/0,m,-1,d),s&&l.push(p)}else{for(let t=0;t1)for(const t of h){const i=t*c;if(!(a[i+2]<=e)){a[i+2]=e;for(let t=0;t>5}_getOriginZoom(t){return(t-this.points.length)%32}_map(t,e,i){if(t[e+V]>1){const n=this.clusterProps[t[e+T]];return i?Object.assign({},n):n}const n=this.points[t[e+R]].properties,s=this.options.map(n);return i&&s===n?Object.assign({},s):s}}function J(t,e,i){return{type:"Feature",id:t[e+R],properties:z(t,e,i),geometry:{type:"Point",coordinates:[(n=t[e],360*(n-.5)),X(t[e+1])]}};var n}function z(t,e,i){const n=t[e+V],s=n>=1e4?`${Math.round(n/1e3)}k`:n>=1e3?Math.round(n/100)/10+"k":n,r=t[e+T],o=-1===r?{}:Object.assign({},i[r]);return Object.assign(o,{cluster:!0,cluster_id:t[e+R],point_count:n,point_count_abbreviated:s})}function P(t){return t/360+.5}function M(t){const e=Math.sin(t*Math.PI/180),i=.5-.25*Math.log((1+e)/(1-e))/Math.PI;return i<0?0:i>1?1:i}function X(t){const e=(180-360*t)*Math.PI/180;return 360*Math.atan(Math.exp(e))/Math.PI-90}function F(t,e,i,n){let s=n;const r=e+(i-e>>1);let o,a=i-e;const l=t[e],c=t[e+1],g=t[i],h=t[i+1];for(let n=e+3;ns)o=n,s=e;else if(e===s){const t=Math.abs(n-r);tn&&(o-e>3&&F(t,e,o,n),t[o+2]=s,i-o>3&&F(t,o,i,n))}function K(t,e,i,n,s,r){let o=s-i,a=r-n;if(0!==o||0!==a){const l=((t-i)*o+(e-n)*a)/(o*o+a*a);l>1?(i=s,n=r):l>0&&(i+=o*l,n+=a*l)}return o=t-i,a=e-n,o*o+a*a}function H(t,e,i,n){const s={id:null==t?null:t,type:e,geometry:i,tags:n,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0};if("Point"===e||"MultiPoint"===e||"LineString"===e)L(s,i);else if("Polygon"===e)L(s,i[0]);else if("MultiLineString"===e)for(const t of i)L(s,t);else if("MultiPolygon"===e)for(const t of i)L(s,t[0]);return s}function L(t,e){for(let i=0;i0&&(o+=n?(s*l-a*r)/2:Math.sqrt(Math.pow(a-s,2)+Math.pow(l-r,2))),s=a,r=l}const 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e=0,n=t.length,s=n-2;e0===e)for(let e=0,i=t.length;e24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");let n=function(t,e){const i=[];if("FeatureCollection"===t.type)for(let n=0;n1&&console.time("creation"),u=this.tiles[h]=lt(t,e,i,n,l),this.tileCoords.push({z:e,x:i,y:n}),c)){c>1&&console.timeEnd("creation");const t=`z${e}`;this.stats[t]=(this.stats[t]||0)+1,this.total++}if(u.source=t,null==s){if(e===l.indexMaxZoom||u.numPoints<=l.indexMaxPoints)continue}else{if(e===l.maxZoom||e===s)continue;if(null!=s){const t=s-e;if(i!==r>>t||n!==o>>t)continue}}if(u.source=null,0===t.length)continue;c>1&&console.time("clipping");const d=.5*l.buffer/l.extent,p=.5-d,m=.5+d,I=1+d;let C=null,f=null,A=null,y=null,b=j(t,g,i-d,i+m,0,u.minX,u.maxX,l),_=j(t,g,i+p,i+I,0,u.minX,u.maxX,l);t=null,b&&(C=j(b,g,n-d,n+m,1,u.minY,u.maxY,l),f=j(b,g,n+p,n+I,1,u.minY,u.maxY,l),b=null),_&&(A=j(_,g,n-d,n+m,1,u.minY,u.maxY,l),y=j(_,g,n+p,n+I,1,u.minY,u.maxY,l),_=null),c>1&&console.timeEnd("clipping"),a.push(C||[],e+1,2*i,2*n),a.push(f||[],e+1,2*i,2*n+1),a.push(A||[],e+1,2*i+1,2*n),a.push(y||[],e+1,2*i+1,2*n+1)}}getTile(t,e,i){t=+t,e=+e,i=+i;const n=this.options,{extent:s,debug:r}=n;if(t<0||t>24)return null;const o=1<0;)c--,g>>=1,h>>=1,l=this.tiles[dt(c,g,h)];return l&&l.source?(r>1&&console.time("drilling down"),this.splitTile(l.source,c,g,h,t,e,i),r>1&&console.timeEnd("drilling down"),this.tiles[a]?ot(this.tiles[a],s):null):null}}function dt(t,e,i){return 32*((1<{o.properties=t;const e={};for(const t of a)e[t]=n[t].evaluate(r,o);return e},e.reduce=(t,e)=>{o.properties=e;for(const e of a)r.accumulated=t[e],t[e]=s[e].evaluate(r,o)},e}(e)).load((yield this._pendingData).features):(s=yield this._pendingData,new ut(s,e.geojsonVtOptions)),this.loaded={};const i={};if(n){const t=n.finish();t&&(i.resourceTiming={},i.resourceTiming[e.source]=JSON.parse(JSON.stringify(t)))}return i}catch(e){if(delete this._pendingRequest,t.bA(e))return{abandoned:!0};throw e}var s}))}getData(){return t._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(t){const e=this.loaded;return e&&e[t.uid]?super.reloadTile(t):this.loadTile(t)}loadAndProcessGeoJSON(e,i){return t._(this,void 0,void 0,(function*(){let n=yield this.loadGeoJSON(e,i);if(delete this._pendingRequest,"object"!=typeof n)throw new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`);if(c(n,!0),e.filter){const i=t.bB(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const s=n.features.filter((t=>i.value.evaluate({zoom:0},t)));n={type:"FeatureCollection",features:s}}return n}))}loadGeoJSON(e,i){return t._(this,void 0,void 0,(function*(){const{promoteId:n}=e;if(e.request){const s=yield t.h(e.request,i);return this._dataUpdateable=mt(s.data,n)?It(s.data,n):void 0,s.data}if("string"==typeof e.data)try{const t=JSON.parse(e.data);return this._dataUpdateable=mt(t,n)?It(t,n):void 0,t}catch(t){throw new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`)}if(!e.dataDiff)throw new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${e.source}`);return function(t,e,i){var n,s,r,o;if(e.removeAll&&t.clear(),e.remove)for(const i of e.remove)t.delete(i);if(e.add)for(const n of e.add){const e=pt(n,i);null!=e&&t.set(e,n)}if(e.update)for(const i of e.update){let e=t.get(i.id);if(null==e)continue;const a=!i.removeAllProperties&&((null===(n=i.removeProperties)||void 0===n?void 0:n.length)>0||(null===(s=i.addOrUpdateProperties)||void 0===s?void 0:s.length)>0);if((i.newGeometry||i.removeAllProperties||a)&&(e=Object.assign({},e),t.set(i.id,e),a&&(e.properties=Object.assign({},e.properties))),i.newGeometry&&(e.geometry=i.newGeometry),i.removeAllProperties)e.properties={};else if((null===(r=i.removeProperties)||void 0===r?void 0:r.length)>0)for(const t of i.removeProperties)Object.prototype.hasOwnProperty.call(e.properties,t)&&delete e.properties[t];if((null===(o=i.addOrUpdateProperties)||void 0===o?void 0:o.length)>0)for(const{key:t,value:n}of i.addOrUpdateProperties)e.properties[t]=n}}(this._dataUpdateable,e.dataDiff,n),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(e){return t._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort()}))}getClusterExpansionZoom(t){return this._geoJSONIndex.getClusterExpansionZoom(t.clusterId)}getClusterChildren(t){return this._geoJSONIndex.getChildren(t.clusterId)}getClusterLeaves(t){return this._geoJSONIndex.getLeaves(t.clusterId,t.limit,t.offset)}}class ft{constructor(e){this.self=e,this.actor=new t.F(e),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.self.registerWorkerSource=(t,e)=>{if(this.externalWorkerSourceTypes[t])throw new Error(`Worker source with name "${t}" already registered.`);this.externalWorkerSourceTypes[t]=e},this.self.addProtocol=t.bh,this.self.removeProtocol=t.bi,this.self.registerRTLTextPlugin=e=>{if(t.bC.isParsed())throw new Error("RTL text plugin already registered.");t.bC.setMethods(e)},this.actor.registerMessageHandler("LDT",((t,e)=>this._getDEMWorkerSource(t,e.source).loadTile(e))),this.actor.registerMessageHandler("RDT",((e,i)=>t._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(e,i.source).removeTile(i)})))),this.actor.registerMessageHandler("GCEZ",((e,i)=>t._(this,void 0,void 0,(function*(){return this._getWorkerSource(e,i.type,i.source).getClusterExpansionZoom(i)})))),this.actor.registerMessageHandler("GCC",((e,i)=>t._(this,void 0,void 0,(function*(){return this._getWorkerSource(e,i.type,i.source).getClusterChildren(i)})))),this.actor.registerMessageHandler("GCL",((e,i)=>t._(this,void 0,void 0,(function*(){return this._getWorkerSource(e,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((t,e)=>this._getWorkerSource(t,e.type,e.source).loadData(e))),this.actor.registerMessageHandler("GD",((t,e)=>this._getWorkerSource(t,e.type,e.source).getData())),this.actor.registerMessageHandler("LT",((t,e)=>this._getWorkerSource(t,e.type,e.source).loadTile(e))),this.actor.registerMessageHandler("RT",((t,e)=>this._getWorkerSource(t,e.type,e.source).reloadTile(e))),this.actor.registerMessageHandler("AT",((t,e)=>this._getWorkerSource(t,e.type,e.source).abortTile(e))),this.actor.registerMessageHandler("RMT",((t,e)=>this._getWorkerSource(t,e.type,e.source).removeTile(e))),this.actor.registerMessageHandler("RS",((e,i)=>t._(this,void 0,void 0,(function*(){if(!this.workerSources[e]||!this.workerSources[e][i.type]||!this.workerSources[e][i.type][i.source])return;const t=this.workerSources[e][i.type][i.source];delete this.workerSources[e][i.type][i.source],void 0!==t.removeSource&&t.removeSource(i)})))),this.actor.registerMessageHandler("RM",(e=>t._(this,void 0,void 0,(function*(){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e]})))),this.actor.registerMessageHandler("SR",((e,i)=>t._(this,void 0,void 0,(function*(){this.referrer=i})))),this.actor.registerMessageHandler("SRPS",((t,e)=>this._syncRTLPluginState(t,e))),this.actor.registerMessageHandler("IS",((e,i)=>t._(this,void 0,void 0,(function*(){this.self.importScripts(i)})))),this.actor.registerMessageHandler("SI",((t,e)=>this._setImages(t,e))),this.actor.registerMessageHandler("UL",((e,i)=>t._(this,void 0,void 0,(function*(){this._getLayerIndex(e).update(i.layers,i.removedIds)})))),this.actor.registerMessageHandler("SL",((e,i)=>t._(this,void 0,void 0,(function*(){this._getLayerIndex(e).replace(i)}))))}_setImages(e,i){return t._(this,void 0,void 0,(function*(){this.availableImages[e]=i;for(const t in this.workerSources[e]){const n=this.workerSources[e][t];for(const t in n)n[t].availableImages=i}}))}_syncRTLPluginState(e,i){return t._(this,void 0,void 0,(function*(){if(t.bC.isParsed())return t.bC.getState();if("loading"!==i.pluginStatus)return t.bC.setState(i),i;const e=i.pluginURL;if(this.self.importScripts(e),t.bC.isParsed()){const i={pluginStatus:"loaded",pluginURL:e};return t.bC.setState(i),i}throw t.bC.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}_getAvailableImages(t){let e=this.availableImages[t];return e||(e=[]),e}_getLayerIndex(t){let i=this.layerIndexes[t];return i||(i=this.layerIndexes[t]=new e),i}_getWorkerSource(t,e,i){if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){const n={sendAsync:(e,i)=>(e.targetMapId=t,this.actor.sendAsync(e,i))};switch(e){case"vector":this.workerSources[t][e][i]=new r(n,this._getLayerIndex(t),this._getAvailableImages(t));break;case"geojson":this.workerSources[t][e][i]=new Ct(n,this._getLayerIndex(t),this._getAvailableImages(t));break;default:this.workerSources[t][e][i]=new this.externalWorkerSourceTypes[e](n,this._getLayerIndex(t),this._getAvailableImages(t))}}return this.workerSources[t][e][i]}_getDEMWorkerSource(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new o),this.demWorkerSources[t][e]}}return t.i(self)&&(self.worker=new ft(self)),ft})),i("index",["exports","./shared"],(function(t,e){var i="4.5.0";let n,s;const r={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frameAsync:t=>new Promise(((i,n)=>{const s=requestAnimationFrame(i);t.signal.addEventListener("abort",(()=>{cancelAnimationFrame(s),n(e.c())}))})),getImageData(t,e=0){return this.getImageCanvasContext(t).getImageData(-e,-e,t.width+2*e,t.height+2*e)},getImageCanvasContext(t){const e=window.document.createElement("canvas"),i=e.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return e.width=t.width,e.height=t.height,i.drawImage(t,0,0,t.width,t.height),i},resolveURL:t=>(n||(n=document.createElement("a")),n.href=t,n.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return!!matchMedia&&(null==s&&(s=matchMedia("(prefers-reduced-motion: reduce)")),s.matches)}};class o{static testProp(t){if(!o.docStyle)return t[0];for(let e=0;e{window.removeEventListener("click",o.suppressClickInternal,!0)}),0)}static getScale(t){const e=t.getBoundingClientRect();return{x:e.width/t.offsetWidth||1,y:e.height/t.offsetHeight||1,boundingClientRect:e}}static getPoint(t,i,n){const s=i.boundingClientRect;return new e.P((n.clientX-s.left)/i.x-t.clientLeft,(n.clientY-s.top)/i.y-t.clientTop)}static mousePos(t,e){const i=o.getScale(t);return o.getPoint(t,i,e)}static touchPos(t,e){const i=[],n=o.getScale(t);for(let s=0;s{l&&u(l),l=null,h=!0},c.onerror=()=>{g=!0,l=null},c.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(t){let i,n,s,r;t.resetRequestQueue=()=>{i=[],n=0,s=0,r={}},t.addThrottleControl=t=>{const e=s++;return r[e]=t,e},t.removeThrottleControl=t=>{delete r[t],l()},t.getImage=(t,n,s=!0)=>new Promise(((r,o)=>{a.supported&&(t.headers||(t.headers={}),t.headers.accept="image/webp,*/*"),e.e(t,{type:"image"}),i.push({abortController:n,requestParameters:t,supportImageRefresh:s,state:"queued",onError:t=>{o(t)},onSuccess:t=>{r(t)}}),l()}));const o=t=>e._(this,void 0,void 0,(function*(){t.state="running";const{requestParameters:i,supportImageRefresh:s,onError:r,onSuccess:o,abortController:a}=t,g=!1===s&&!e.i(self)&&!e.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((t,e)=>t&&"accept"===e),!0));n++;const h=g?c(i,a):e.m(i,a);try{const i=yield h;delete t.abortController,t.state="completed",i.data instanceof HTMLImageElement||e.b(i.data)?o(i):i.data&&o({data:yield(u=i.data,"function"==typeof createImageBitmap?e.d(u):e.f(u)),cacheControl:i.cacheControl,expires:i.expires})}catch(e){delete t.abortController,r(e)}finally{n--,l()}var u})),l=()=>{const t=(()=>{for(const t of Object.keys(r))if(r[t]())return!0;return!1})()?e.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:e.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let e=n;e0;e++){const t=i.shift();t.abortController.signal.aborted?e--:o(t)}},c=(t,i)=>new Promise(((n,s)=>{const r=new Image,o=t.url,a=t.credentials;a&&"include"===a?r.crossOrigin="use-credentials":(a&&"same-origin"===a||!e.s(o))&&(r.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{r.src="",s(e.c())})),r.fetchPriority="high",r.onload=()=>{r.onerror=r.onload=null,n({data:r})},r.onerror=()=>{r.onerror=r.onload=null,i.signal.aborted||s(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. 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Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}return i}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(t){const i=this.patterns[t],n=this.getImage(t);if(!n)return null;if(i&&i.position.version===n.version)return i.position;if(i)i.position.version=n.version;else{const i={w:n.data.width+2,h:n.data.height+2,x:0,y:0},s=new e.I(i,n);this.patterns[t]={bin:i,position:s}}return this._updatePatternAtlas(),this.patterns[t].position}bind(t){const e=t.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new b(t,this.atlasImage,e.RGBA),this.atlasTexture.bind(e.LINEAR,e.CLAMP_TO_EDGE)}_updatePatternAtlas(){const t=[];for(const e in this.patterns)t.push(this.patterns[e].bin);const{w:i,h:n}=e.p(t),s=this.atlasImage;s.resize({width:i||1,height:n||1});for(const t in this.patterns){const{bin:i}=this.patterns[t],n=i.x+1,r=i.y+1,o=this.getImage(t).data,a=o.width,l=o.height;e.R.copy(o,s,{x:0,y:0},{x:n,y:r},{width:a,height:l}),e.R.copy(o,s,{x:0,y:l-1},{x:n,y:r-1},{width:a,height:1}),e.R.copy(o,s,{x:0,y:0},{x:n,y:r+l},{width:a,height:1}),e.R.copy(o,s,{x:a-1,y:0},{x:n-1,y:r},{width:1,height:l}),e.R.copy(o,s,{x:0,y:0},{x:n+a,y:r},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const i of t){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const t=this.getImage(i);t||e.w(`Image with ID: "${i}" was not found`),_(t)&&this.updateImage(i,t)}}}const x=1e20;function w(t,e,i,n,s,r,o,a,l){for(let c=e;c-1);l++,r[l]=a,o[l]=c,o[l+1]=x}for(let a=0,l=0;a65535)throw new Error("glyphs > 65535 not supported");if(e.ranges[s])return{stack:t,id:i,glyph:n};if(!this.url)throw new Error("glyphsUrl is not set");if(!e.requests[s]){const i=k.loadGlyphRange(t,s,this.url,this.requestManager);e.requests[s]=i}const r=yield e.requests[s];for(const t in r)this._doesCharSupportLocalGlyph(+t)||(e.glyphs[+t]=r[+t]);return e.ranges[s]=!0,{stack:t,id:i,glyph:r[i]||null}}))}_doesCharSupportLocalGlyph(t){return!!this.localIdeographFontFamily&&(e.u["CJK Unified Ideographs"](t)||e.u["Hangul Syllables"](t)||e.u.Hiragana(t)||e.u.Katakana(t))}_tinySDF(t,i,n){const s=this.localIdeographFontFamily;if(!s)return;if(!this._doesCharSupportLocalGlyph(n))return;let r=t.tinySDF;if(!r){let e="400";/bold/i.test(i)?e="900":/medium/i.test(i)?e="500":/light/i.test(i)&&(e="200"),r=t.tinySDF=new k.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:s,fontWeight:e})}const o=r.draw(String.fromCharCode(n));return{id:n,bitmap:new e.o({width:o.width||60,height:o.height||60},o.data),metrics:{width:o.glyphWidth/2||24,height:o.glyphHeight/2||24,left:o.glyphLeft/2+.5||0,top:o.glyphTop/2-27.5||-8,advance:o.glyphAdvance/2||24,isDoubleResolution:!0}}}}k.loadGlyphRange=function(t,i,n,s){return e._(this,void 0,void 0,(function*(){const r=256*i,o=r+255,a=s.transformRequest(n.replace("{fontstack}",t).replace("{range}",`${r}-${o}`),"Glyphs"),l=yield e.l(a,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${r}-${o}`);const c={};for(const t of e.n(l.data))c[t.id]=t;return c}))},k.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:n=.25,fontFamily:s="sans-serif",fontWeight:r="normal",fontStyle:o="normal"}={}){this.buffer=e,this.cutoff=n,this.radius=i;const a=this.size=t+4*e,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${o} ${r} ${t}px ${s}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:n,actualBoundingBoxLeft:s,actualBoundingBoxRight:r}=this.ctx.measureText(t),o=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(r-s))),l=Math.min(this.size-this.buffer,o+Math.ceil(n)),c=a+2*this.buffer,g=l+2*this.buffer,h=Math.max(c*g,0),u=new Uint8ClampedArray(h),d={data:u,width:c,height:g,glyphWidth:a,glyphHeight:l,glyphTop:o,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return d;const{ctx:p,buffer:m,gridInner:I,gridOuter:C}=this;p.clearRect(m,m,a,l),p.fillText(t,m,m+o);const f=p.getImageData(m,m,a,l);C.fill(x,0,h),I.fill(0,0,h);for(let t=0;t0?t*t:0,I[n]=t<0?t*t:0}}w(C,0,0,c,g,c,this.f,this.v,this.z),w(I,m,m,a,l,c,this.f,this.v,this.z);for(let t=0;t1&&(o=t[++r]);const l=Math.abs(a-o.left),c=Math.abs(a-o.right),g=Math.min(l,c);let h;const u=e/i*(n+1);if(o.isDash){const t=n-Math.abs(u);h=Math.sqrt(g*g+t*t)}else h=n-Math.sqrt(g*g+u*u);this.data[s+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],n=t[e+1];i.zeroLength?t.splice(e,1):n&&n.isDash===i.isDash&&(n.left=i.left,t.splice(e,1))}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const n=this.width*this.nextRow;let s=0,r=t[s];for(let e=0;e1&&(r=t[++s]);const i=Math.abs(e-r.left),o=Math.abs(e-r.right),a=Math.min(i,o);this.data[n+e]=Math.max(0,Math.min(255,(r.isDash?a:-a)+128))}}addDash(t,i){const n=i?7:0,s=2*n+1;if(this.nextRow+s>this.height)return e.w("LineAtlas out of space"),null;let r=0;for(let e=0;e{t.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[W]}numActive(){return Object.keys(this.active).length}}const z=Math.floor(r.hardwareConcurrency/2);let P,M;function X(){return P||(P=new J),P}J.workerCount=e.C(globalThis)?Math.max(Math.min(z,3),1):1;class F{constructor(t,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=i;const n=this.workerPool.acquire(i);for(let t=0;t{t.remove()})),this.actors=[],t&&this.workerPool.release(this.id)}registerMessageHandler(t,e){for(const i of this.actors)i.registerMessageHandler(t,e)}}function K(){return M||(M=new F(X(),e.G),M.registerMessageHandler("GR",((t,i,n)=>e.m(i,n)))),M}function H(t,i){const n=e.H();return e.J(n,n,[1,1,0]),e.K(n,n,[.5*t.width,.5*t.height,1]),e.L(n,n,t.calculatePosMatrix(i.toUnwrapped()))}function L(t,e,i,n,s,r){const o=function(t,e,i){if(t)for(const n of t){const t=e[n];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const n=e[t];if(n.source===i&&"fill-extrusion"===n.type)return!0}return!1}(s&&s.layers,e,t.id),a=r.maxPitchScaleFactor(),l=t.tilesIn(n,a,o);l.sort(E);const c=[];for(const n of l)c.push({wrappedTileID:n.tileID.wrapped().key,queryResults:n.tile.queryRenderedFeatures(e,i,t._state,n.queryGeometry,n.cameraQueryGeometry,n.scale,s,r,a,H(t.transform,n.tileID))});const g=function(t){const e={},i={};for(const n of t){const t=n.queryResults,s=n.wrappedTileID,r=i[s]=i[s]||{};for(const i in t){const n=t[i],s=r[i]=r[i]||{},o=e[i]=e[i]||[];for(const t of n)s[t.featureIndex]||(s[t.featureIndex]=!0,o.push(t))}}return e}(c);for(const e in g)g[e].forEach((e=>{const i=e.feature,n=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=n}));return g}function E(t,e){const i=t.tileID,n=e.tileID;return i.overscaledZ-n.overscaledZ||i.canonical.y-n.canonical.y||i.wrap-n.wrap||i.canonical.x-n.canonical.x}function D(t,i,n){return e._(this,void 0,void 0,(function*(){let s=t;if(t.url?s=(yield e.h(i.transformRequest(t.url,"Source"),n)).data:yield r.frameAsync(n),!s)return null;const o=e.M(e.e(s,t),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in s&&s.vector_layers&&(o.vectorLayerIds=s.vector_layers.map((t=>t.id))),o}))}class Y{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])))}setNorthEast(t){return this._ne=t instanceof e.N?new e.N(t.lng,t.lat):e.N.convert(t),this}setSouthWest(t){return this._sw=t instanceof e.N?new e.N(t.lng,t.lat):e.N.convert(t),this}extend(t){const i=this._sw,n=this._ne;let s,r;if(t instanceof e.N)s=t,r=t;else{if(!(t instanceof Y))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Y.convert(t)):this.extend(e.N.convert(t)):t&&("lng"in t||"lon"in t)&&"lat"in t?this.extend(e.N.convert(t)):this;if(s=t._sw,r=t._ne,!s||!r)return this}return i||n?(i.lng=Math.min(s.lng,i.lng),i.lat=Math.min(s.lat,i.lat),n.lng=Math.max(r.lng,n.lng),n.lat=Math.max(r.lat,n.lat)):(this._sw=new e.N(s.lng,s.lat),this._ne=new e.N(r.lng,r.lat)),this}getCenter(){return new e.N((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new e.N(this.getWest(),this.getNorth())}getSouthEast(){return new e.N(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:i,lat:n}=e.N.convert(t);let s=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(s=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&s}static convert(t){return t instanceof Y?t:t?new Y(t):t}static fromLngLat(t,i=0){const n=360*i/40075017,s=n/Math.cos(Math.PI/180*t.lat);return new Y(new e.N(t.lng-s,t.lat-n),new e.N(t.lng+s,t.lat+n))}}class N{constructor(t,e,i){this.bounds=Y.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),n=Math.floor(e.O(this.bounds.getWest())*i),s=Math.floor(e.Q(this.bounds.getNorth())*i),r=Math.ceil(e.O(this.bounds.getEast())*i),o=Math.ceil(e.Q(this.bounds.getSouth())*i);return t.x>=n&&t.x=s&&t.y{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}serialize(){return e.e({},this._options)}loadTile(t){return e._(this,void 0,void 0,(function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(e,"Tile"),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};i.request.collectResourceTiming=this._collectResourceTiming;let n="RT";if(t.actor&&"expired"!==t.state){if("loading"===t.state)return new Promise(((e,i)=>{t.reloadPromise={resolve:e,reject:i}}))}else t.actor=this.dispatcher.getActor(),n="LT";t.abortController=new AbortController;try{const e=yield t.actor.sendAsync({type:n,data:i},t.abortController);if(delete t.abortController,t.aborted)return;this._afterTileLoadWorkerResponse(t,e)}catch(e){if(delete t.abortController,t.aborted)return;if(e&&404!==e.status)throw e;this._afterTileLoadWorkerResponse(t,null)}}))}_afterTileLoadWorkerResponse(t,e){if(e&&e.resourceTiming&&(t.resourceTiming=e.resourceTiming),e&&this.map._refreshExpiredTiles&&t.setExpiryData(e),t.loadVectorData(e,this.map.painter),t.reloadPromise){const e=t.reloadPromise;t.reloadPromise=null,this.loadTile(t).then(e.resolve).catch(e.reject)}}abortTile(t){return e._(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.actor&&(yield t.actor.sendAsync({type:"AT",data:{uid:t.uid,type:this.type,source:this.id}}))}))}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.unloadVectorData(),t.actor&&(yield t.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}}))}))}hasTransition(){return!1}}class U extends e.E{constructor(t,i,n,s){super(),this.id=t,this.dispatcher=n,this.setEventedParent(s),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.e({type:"raster"},i),e.e(this,e.M(i,["url","scheme","tileSize"]))}load(){return e._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const t=yield D(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,t&&(e.e(this,t),t.bounds&&(this.tileBounds=new N(t.bounds,this.minzoom,this.maxzoom)),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})))}catch(t){this._tileJSONRequest=null,this.fire(new e.j(t))}}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(t){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),t(),this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}serialize(){return e.e({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t){return e._(this,void 0,void 0,(function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.abortController=new AbortController;try{const i=yield d.getImage(this.map._requestManager.transformRequest(e,"Tile"),t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&t.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const e=this.map.painter.context,n=e.gl,s=i.data;t.texture=this.map.painter.getTileTexture(s.width),t.texture?t.texture.update(s,{useMipmap:!0}):(t.texture=new b(e,s,n.RGBA,{useMipmap:!0}),t.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST),e.extTextureFilterAnisotropic&&n.texParameterf(n.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax)),t.state="loaded"}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}}))}abortTile(t){return e._(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController)}))}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.texture&&this.map.painter.saveTileTexture(t.texture)}))}hasTransition(){return!1}}class j extends U{constructor(t,i,n,s){super(t,i,n,s),this.type="raster-dem",this.maxzoom=22,this._options=e.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),n=this.map._requestManager.transformRequest(i,"Tile");t.neighboringTiles=this._getNeighboringTiles(t.tileID),t.abortController=new AbortController;try{const i=yield d.getImage(n,t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(i&&i.data){const n=i.data;this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&t.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const s=e.b(n)&&e.U()?n:yield this.readImageNow(n),r={type:this.type,uid:t.uid,source:this.id,rawImageData:s,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!t.actor||"expired"===t.state){t.actor=this.dispatcher.getActor();const e=yield t.actor.sendAsync({type:"LDT",data:r});t.dem=e,t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0,t.state="loaded"}}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}}))}readImageNow(t){return e._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&e.V()){const i=t.width+2,n=t.height+2;try{return new e.R({width:i,height:n},yield e.W(t,-1,-1,i,n))}catch(t){}}return r.getImageData(t,1)}))}_getNeighboringTiles(t){const i=t.canonical,n=Math.pow(2,i.z),s=(i.x-1+n)%n,r=0===i.x?t.wrap-1:t.wrap,o=(i.x+1+n)%n,a=i.x+1===n?t.wrap+1:t.wrap,l={};return l[new e.S(t.overscaledZ,r,i.z,s,i.y).key]={backfilled:!1},l[new e.S(t.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},i.y>0&&(l[new e.S(t.overscaledZ,r,i.z,s,i.y-1).key]={backfilled:!1},l[new e.S(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.S(t.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1}),i.y+10&&e.e(s,{resourceTiming:n}),this.fire(new e.k("data",Object.assign(Object.assign({},s),{sourceDataType:"metadata"}))),this.fire(new e.k("data",Object.assign(Object.assign({},s),{sourceDataType:"content"})))}catch(t){if(this._pendingLoads--,this._removed)return void this.fire(new e.k("dataabort",{dataType:"source"}));this.fire(new e.j(t))}}))}loaded(){return 0===this._pendingLoads}loadTile(t){return e._(this,void 0,void 0,(function*(){const e=t.actor?"RT":"LT";t.actor=this.actor;const i={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.abortController=new AbortController;const n=yield this.actor.sendAsync({type:e,data:i},t.abortController);delete t.abortController,t.unloadVectorData(),t.aborted||t.loadVectorData(n,this.map.painter,"RT"===e)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.aborted=!0}))}unloadTile(t){return e._(this,void 0,void 0,(function*(){t.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}})}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return e.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}var q=e.Y([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class $ extends e.E{constructor(t,e,i,n){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(n),this.options=e}load(t){return e._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new e.k("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const e=yield d.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,e&&e.data&&(this.image=e.data,t&&(this.coordinates=t),this._finishLoading())}catch(t){this._request=null,this._loaded=!0,this.fire(new e.j(t))}}))}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=t.url,this.load(t.coordinates).finally((()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.k("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(t){this.coordinates=t;const i=t.map(e.Z.fromLngLat);this.tileID=function(t){let i=1/0,n=1/0,s=-1/0,r=-1/0;for(const e of t)i=Math.min(i,e.x),n=Math.min(n,e.y),s=Math.max(s,e.x),r=Math.max(r,e.y);const o=Math.max(s-i,r-n),a=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),l=Math.pow(2,a);return new e.a1(a,Math.floor((i+s)/2*l),Math.floor((n+r)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const n=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new e.$,this._boundsArray.emplaceBack(n[0].x,n[0].y,0,0),this._boundsArray.emplaceBack(n[1].x,n[1].y,e.X,0),this._boundsArray.emplaceBack(n[3].x,n[3].y,0,e.X),this._boundsArray.emplaceBack(n[2].x,n[2].y,e.X,e.X),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new e.k("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,i=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,q.members)),this.boundsSegments||(this.boundsSegments=e.a0.simpleSegment(0,0,4,2)),this.texture||(this.texture=new b(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let n=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,n=!0)}n&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(t){return e._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={}):t.state="errored"}))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}class tt extends ${constructor(t,e,i,n){super(t,e,i,n),this.roundZoom=!0,this.type="video",this.options=e}load(){return e._(this,void 0,void 0,(function*(){this._loaded=!1;const t=this.options;this.urls=[];for(const e of t.urls)this.urls.push(this.map._requestManager.transformRequest(e,"Source").url);try{const t=yield e.a3(this.urls);if(this._loaded=!0,!t)return;this.video=t,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading()}catch(t){this.fire(new e.j(t))}}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const i=this.video.seekable;ti.end(0)?this.fire(new e.j(new e.a2(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.boundsBuffer||(this.boundsBuffer=t.createVertexBuffer(this._boundsArray,q.members)),this.boundsSegments||(this.boundsSegments=e.a0.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new b(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let n=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,n=!0)}n&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class et extends ${constructor(t,i,n,s){super(t,i,n,s),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new e.j(new e.a2(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.j(new e.a2(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.j(new e.a2(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.j(new e.a2(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.j(new e.a2(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){return e._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.j(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}))}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,n=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,q.members)),this.boundsSegments||(this.boundsSegments=e.a0.simpleSegment(0,0,4,2)),this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new b(i,this.canvas,n.RGBA,{premultiply:!0});let s=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,s=!0)}s&&this.fire(new e.k("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}const it={},nt=t=>{switch(t){case"geojson":return Q;case"image":return $;case"raster":return U;case"raster-dem":return j;case"vector":return O;case"video":return tt;case"canvas":return et}return it[t]},st="RTLPluginLoaded";class rt extends e.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=K()}_syncState(t){return this.status=t,this.dispatcher.broadcast("SRPS",{pluginStatus:t,pluginURL:this.url}).catch((t=>{throw this.status="error",t}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(t){return e._(this,arguments,void 0,(function*(t,e=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=r.resolveURL(t),!this.url)throw new Error(`requested url ${t} is invalid`);if("unavailable"===this.status){if(!e)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return e._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new e.k(st))}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let ot=null;function at(){return ot||(ot=new rt),ot}class lt{constructor(t,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=t,this.uid=e.a4(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;ee.getLayer(t))).filter(Boolean);if(0!==t.length){n.layers=t,n.stateDependentLayerIds&&(n.stateDependentLayers=n.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=n}}return i}(t.buckets,i.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.a6){if(this.hasSymbolBuckets=!0,!n)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.a6&&i.hasRTLText){this.hasRTLText=!0,at().lazyLoad();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage)}else this.collisionBoxArray=new e.a5}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new b(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new b(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,n,s,r,o,a,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:n,cameraQueryGeometry:s,scale:r,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:o,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(t,i){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const s=n.loadVTLayers(),r=i&&i.sourceLayer?i.sourceLayer:"",o=s._geojsonTileLayer||s[r];if(!o)return;const a=e.a7(i&&i.filter),{z:l,x:c,y:g}=this.tileID.canonical,h={z:l,x:c,y:g};for(let i=0;it)e=!1;else if(i)if(this.expirationTime{this.remove(t,s)}),i)),this.data[n].push(s),this.order.push(n),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,n=void 0===e?0:this.data[i].indexOf(e),s=this.data[i][n];return this.data[i].splice(n,1),s.timeout&&clearTimeout(s.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(s.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const n of this.data[i])t(n.value)||e.push(n);for(const t of e)this.remove(t.value.tileID,t)}}class gt{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,i,n){const s=String(i);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][s]=this.stateChanges[t][s]||{},e.e(this.stateChanges[t][s],n),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==s&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][s]){this.deletedStates[t][s]={};for(const e in this.state[t][s])n[e]||(this.deletedStates[t][s][e]=null)}else for(const e in n)this.deletedStates[t]&&this.deletedStates[t][s]&&null===this.deletedStates[t][s][e]&&delete this.deletedStates[t][s][e]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const n=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][n]&&(this.deletedStates[t][n]=this.deletedStates[t][n]||{},this.deletedStates[t][n][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][n])for(i in this.deletedStates[t][n]={},this.stateChanges[t][n])this.deletedStates[t][n][i]=null;else this.deletedStates[t][n]=null;else this.deletedStates[t]=null}getState(t,i){const n=String(i),s=e.e({},(this.state[t]||{})[n],(this.stateChanges[t]||{})[n]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const e=this.deletedStates[t][i];if(null===e)return{};for(const t in e)delete s[t]}return s}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,i){const n={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const i={};for(const n in this.stateChanges[t])this.state[t][n]||(this.state[t][n]={}),e.e(this.state[t][n],this.stateChanges[t][n]),i[n]=this.state[t][n];n[t]=i}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const i={};if(null===this.deletedStates[t])for(const e in this.state[t])i[e]={},this.state[t][e]={};else for(const e in this.deletedStates[t]){if(null===this.deletedStates[t][e])this.state[t][e]={};else for(const i of Object.keys(this.deletedStates[t][e]))delete this.state[t][e][i];i[e]=this.state[t][e]}n[t]=n[t]||{},e.e(n[t],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(n).length)for(const e in t)t[e].setFeatureState(n,i)}}class ht extends e.E{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",(t=>this._dataHandler(t))),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((t,e,i,n)=>{const s=new(nt(e.type))(t,e,i,n);if(s.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${s.id}`);return s})(t,e,i,this),this._tiles={},this._cache=new ct(0,(t=>this._unloadTile(t))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new gt,this._didEmitContent=!1,this._updated=!1}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._maxTileCacheZoomLevels=t?t._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(t)}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(t,i,n){return e._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(t),this._tileLoaded(t,i,n)}catch(i){t.state="errored",404!==i.status?this._source.fire(new e.j(i,{tile:t})):this.update(this.transform,this.terrain)}}))}_unloadTile(t){this._source.unloadTile&&this._source.unloadTile(t)}_abortTile(t){this._source.abortTile&&this._source.abortTile(t),this._source.fire(new e.k("dataabort",{tile:t,coord:t.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(ut).map((t=>t.key))}getRenderableIds(t){const i=[];for(const e in this._tiles)this._isIdRenderable(e,t)&&i.push(this._tiles[e]);return t?i.sort(((t,i)=>{const n=t.tileID,s=i.tileID,r=new e.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),o=new e.P(s.canonical.x,s.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-s.overscaledZ||o.y-r.y||o.x-r.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(ut).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading")}}_reloadTile(t,i){return e._(this,void 0,void 0,(function*(){const e=this._tiles[t];e&&("loading"!==e.state&&(e.state=i),yield this._loadTile(e,t,i))}))}_tileLoaded(t,i,n){t.timeAdded=r.now(),"expired"===n&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),t.aborted||this._source.fire(new e.k("data",{dataType:"source",tile:t,coord:t.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let n=0;n1||(Math.abs(i)>1&&(1===Math.abs(i+s)?i+=s:1===Math.abs(i-s)&&(i-=s)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,n),t.neighboringTiles&&t.neighboringTiles[r]&&(t.neighboringTiles[r].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,n){for(const s in this._tiles){let r=this._tiles[s];if(n[s]||!r.hasData()||r.tileID.overscaledZ<=e||r.tileID.overscaledZ>i)continue;let o=r.tileID;for(;r&&r.tileID.overscaledZ>e+1;){const t=r.tileID.scaledTo(r.tileID.overscaledZ-1);r=this._tiles[t.key],r&&r.hasData()&&(o=t)}let a=o;for(;a.overscaledZ>e;)if(a=a.scaledTo(a.overscaledZ-1),t[a.key]){n[o.key]=o;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),n=this._getLoadedTile(e);if(n)return n}}findLoadedSibling(t){return this._getLoadedTile(t)}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const i=Math.ceil(t.width/this._source.tileSize)+1,n=Math.ceil(t.height/this._source.tileSize)+1,s=Math.floor(i*n*(null===this._maxTileCacheZoomLevels?e.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,s):s;this._cache.setMaxSize(r)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const n=this._tiles[i];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),t[n.tileID.key]=n}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t])}}_updateCoveredAndRetainedTiles(t,e,i,n,s,o){const a={},l={},c=Object.keys(t),g=r.now();for(const i of c){const n=t[i],s=this._tiles[i];if(!s||0!==s.fadeEndTime&&s.fadeEndTime<=g)continue;const r=this.findLoadedParent(n,e),o=this.findLoadedSibling(n),c=r||o||null;c&&(this._addTile(c.tileID),a[c.tileID.key]=c.tileID),l[i]=n}this._retainLoadedChildren(l,n,i,t);for(const e in a)t[e]||(this._coveredTiles[e]=!0,t[e]=a[e]);if(o){const e={},i={};for(const t of s)this._tiles[t.key].hasData()?e[t.key]=t:i[t.key]=t;for(const n in i){const s=i[n].children(this._source.maxzoom);this._tiles[s[0].key]&&this._tiles[s[1].key]&&this._tiles[s[2].key]&&this._tiles[s[3].key]&&(e[s[0].key]=t[s[0].key]=s[0],e[s[1].key]=t[s[1].key]=s[1],e[s[2].key]=t[s[2].key]=s[2],e[s[3].key]=t[s[3].key]=s[3],delete i[n])}for(const n in i){const s=i[n],r=this.findLoadedParent(s,this._source.minzoom),o=this.findLoadedSibling(s),a=r||o||null;if(a){e[a.tileID.key]=t[a.tileID.key]=a.tileID;for(const t in e)e[t].isChildOf(a.tileID)&&delete e[t]}}for(const t in this._tiles)e[t]||(this._coveredTiles[t]=!0)}}update(t,i){if(!this._sourceLoaded||this._paused)return;let n;this.transform=t,this.terrain=i,this.updateCacheSize(t),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?n=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new e.S(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(n=t.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(n=n.filter((t=>this._source.hasTile(t))))):n=[];const s=t.coveringZoomLevel(this._source),r=Math.max(s-ht.maxOverzooming,this._source.minzoom),o=Math.max(s+ht.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of n)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const n=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[n.key]=n}n=n.concat(Object.values(t))}const a=0===n.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new e.k("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(n,s);dt(this._source.type)&&this._updateCoveredAndRetainedTiles(l,r,o,s,n,i);for(const t in l)this._tiles[t].clearFadeHold();const c=e.ac(this._tiles,l);for(const t of c){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){var i;const n={},s={},r=Math.max(e-ht.maxOverzooming,this._source.minzoom),o=Math.max(e+ht.maxUnderzooming,this._source.minzoom),a={};for(const i of t){const t=this._addTile(i);n[i.key]=i,t.hasData()||ethis._source.maxzoom){const t=o.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){n[t.key]=t;continue}}else{const t=o.children(this._source.maxzoom);if(n[t[0].key]&&n[t[1].key]&&n[t[2].key]&&n[t[3].key])continue}let a=t.wasRequested();for(let e=o.overscaledZ-1;e>=r;--e){const r=o.scaledTo(e);if(s[r.key])break;if(s[r.key]=!0,t=this.getTile(r),!t&&a&&(t=this._addTile(r)),t){const e=t.hasData();if((e||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||a)&&(n[r.key]=r),a=t.wasRequested(),e)break}}}return n}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,n=this._tiles[t].tileID;for(;n.overscaledZ>0;){if(n.key in this._loadedParentTiles){i=this._loadedParentTiles[n.key];break}e.push(n.key);const t=n.scaledTo(n.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;n=t}for(const t of e)this._loadedParentTiles[t]=i}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const t in this._tiles){const e=this._tiles[t].tileID,i=this._getLoadedTile(e);this._loadedSiblingTiles[e.key]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const n=i;return i||(i=new lt(t,this._source.tileSize*t.overscaleFactor()),this._loadTile(i,t.key,i.state)),i.uses++,this._tiles[t.key]=i,n||this._source.fire(new e.k("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),i))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}_dataHandler(t){const e=t.sourceDataType;"source"===t.dataType&&"metadata"===e&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===e&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(t,i,n){const s=[],r=this.transform;if(!r)return s;const o=n?r.getCameraQueryGeometry(t):t,a=t.map((t=>r.pointCoordinate(t,this.terrain))),l=o.map((t=>r.pointCoordinate(t,this.terrain))),c=this.getIds();let g=1/0,h=1/0,u=-1/0,d=-1/0;for(const t of l)g=Math.min(g,t.x),h=Math.min(h,t.y),u=Math.max(u,t.x),d=Math.max(d,t.y);for(let t=0;t=0&&I[1].y+m>=0){const t=a.map((t=>o.getTilePoint(t))),e=l.map((t=>o.getTilePoint(t)));s.push({tile:n,tileID:o,queryGeometry:t,cameraQueryGeometry:e,scale:p})}}return s}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(dt(this._source.type)){const t=r.now();for(const e in this._tiles)if(this._tiles[e].fadeEndTime>=t)return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const n=this._tiles[t];n&&n.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)))}}function ut(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),n=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||n-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function dt(t){return"raster"===t||"image"===t||"video"===t}ht.maxOverzooming=10,ht.maxUnderzooming=3;class pt{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t0?(s-o)/a:0;return this.points[r].mult(1-l).add(this.points[i].mult(l))}}function mt(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class It{constructor(t,e,i){const n=this.boxCells=[],s=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;tthis.width||n<0||e>this.height)return[];const a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=n){if(s)return[{key:null,x1:t,y1:e,x2:i,y2:n}];for(let t=0;t0}hitTestCircle(t,e,i,n,s){const r=t-i,o=t+i,a=e-i,l=e+i;if(o<0||r>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(r,a,o,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:n,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},s),c.length>0}_queryCell(t,e,i,n,s,r,o,a){const{seenUids:l,hitTest:c,overlapMode:g}=o,h=this.boxCells[s];if(null!==h){const s=this.bboxes;for(const o of h)if(!l.box[o]){l.box[o]=!0;const h=4*o,u=this.boxKeys[o];if(t<=s[h+2]&&e<=s[h+3]&&i>=s[h+0]&&n>=s[h+1]&&(!a||a(u))&&(!c||!mt(g,u.overlapMode))&&(r.push({key:u,x1:s[h],y1:s[h+1],x2:s[h+2],y2:s[h+3]}),c))return!0}}const u=this.circleCells[s];if(null!==u){const s=this.circles;for(const o of u)if(!l.circle[o]){l.circle[o]=!0;const h=3*o,u=this.circleKeys[o];if(this._circleAndRectCollide(s[h],s[h+1],s[h+2],t,e,i,n)&&(!a||a(u))&&(!c||!mt(g,u.overlapMode))){const t=s[h],e=s[h+1],i=s[h+2];if(r.push({key:u,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,n,s,r,o,a){const{circle:l,seenUids:c,overlapMode:g}=o,h=this.boxCells[s];if(null!==h){const t=this.bboxes;for(const e of h)if(!c.box[e]){c.box[e]=!0;const i=4*e,n=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(n))&&!mt(g,n.overlapMode))return r.push(!0),!0}}const u=this.circleCells[s];if(null!==u){const t=this.circles;for(const e of u)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,n=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(n))&&!mt(g,n.overlapMode))return r.push(!0),!0}}}_forEachCell(t,e,i,n,s,r,o,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),g=this._convertToXCellCoord(i),h=this._convertToYCellCoord(n);for(let u=l;u<=g;u++)for(let l=c;l<=h;l++)if(s.call(this,t,e,i,n,this.xCellCount*l+u,r,o,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,n,s,r){const o=n-t,a=s-e,l=i+r;return l*l>o*o+a*a}_circleAndRectCollide(t,e,i,n,s,r,o){const a=(r-n)/2,l=Math.abs(t-(n+a));if(l>a+i)return!1;const c=(o-s)/2,g=Math.abs(e-(s+c));if(g>c+i)return!1;if(l<=a||g<=c)return!0;const h=l-a,u=g-c;return h*h+u*u<=i*i}}function Ct(t,i,n,s,r){const o=e.H();return i?(e.K(o,o,[1/r,1/r,1]),n||e.ae(o,o,s.angle)):e.L(o,s.labelPlaneMatrix,t),o}function ft(t,i,n,s,r){if(i){const i=e.af(t);return e.K(i,i,[r,r,1]),n||e.ae(i,i,-s.angle),i}return s.glCoordMatrix}function At(t,i,n){let s;n?(s=[t.x,t.y,n(t.x,t.y),1],e.ag(s,s,i)):(s=[t.x,t.y,0,1],function(t,e,i){const n=e[0],s=e[1];t[0]=i[0]*n+i[4]*s+i[12],t[1]=i[1]*n+i[5]*s+i[13],t[3]=i[3]*n+i[7]*s+i[15]}(s,s,i));const r=s[3];return{point:new e.P(s[0]/r,s[1]/r),signedDistanceFromCamera:r,isOccluded:!1}}function yt(t,e){return.5+t/e*.5}function bt(t,e){return t.x>=-e[0]&&t.x<=e[0]&&t.y>=-e[1]&&t.y<=e[1]}function _t(t,i,n,s,r,o,a,l,c,g,h,u,d,p,m){const I=s?t.textSizeData:t.iconSizeData,C=e.ah(I,n.transform.zoom),f=[256/n.width*2+1,256/n.height*2+1],A=s?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;A.clear();const y=t.lineVertexArray,b=s?t.text.placedSymbolArray:t.icon.placedSymbolArray,_=n.transform.width/n.transform.height;let v=!1;for(let s=0;sMath.abs(n.x-i.x)*s?{useVertical:!0}:(t===e.ai.vertical?i.yn.x)?{needsFlipping:!0}:null}function wt(t,i,n,s,r,o,a,l,c,g,h){const u=n/24,d=i.lineOffsetX*u,p=i.lineOffsetY*u;let m;if(i.numGlyphs>1){const e=i.glyphStartIndex+i.numGlyphs,n=i.lineStartIndex,o=i.lineStartIndex+i.lineLength,c=vt(u,l,d,p,s,i,h,t);if(!c)return{notEnoughRoom:!0};const I=At(c.first.point,a,t.getElevation).point,C=At(c.last.point,a,t.getElevation).point;if(r&&!s){const t=xt(i.writingMode,I,C,g);if(t)return t}m=[c.first];for(let r=i.glyphStartIndex+1;r0?a.point:function(t,e,i,n,s,r){return St(t,e,i,1,s,r)}(t.tileAnchorPoint,r,n,0,o,t),c=xt(i.writingMode,n,l,g);if(c)return c}const n=Rt(u*l.getoffsetX(i.glyphStartIndex),d,p,s,i.segment,i.lineStartIndex,i.lineStartIndex+i.lineLength,t,h);if(!n||t.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};m=[n]}for(const t of m)e.ak(c,t.point,t.angle);return{}}function St(t,e,i,n,s,r){const o=t.add(t.sub(e)._unit()),a=void 0!==s?At(o,s,r.getElevation).point:Zt(o.x,o.y,r).point,l=i.sub(a);return i.add(l._mult(n/l.mag()))}function kt(t,i,n){const s=i.projectionCache;if(s.projections[t])return s.projections[t];const r=new e.P(i.lineVertexArray.getx(t),i.lineVertexArray.gety(t)),o=Zt(r.x,r.y,i);if(o.signedDistanceFromCamera>0)return s.projections[t]=o.point,s.anyProjectionOccluded=s.anyProjectionOccluded||o.isOccluded,o.point;const a=t-n.direction;return function(t,e,i,n,s){return St(t,e,i,n,void 0,s)}(0===n.distanceFromAnchor?i.tileAnchorPoint:new e.P(i.lineVertexArray.getx(a),i.lineVertexArray.gety(a)),r,n.previousVertex,n.absOffsetX-n.distanceFromAnchor+1,i)}function Zt(t,i,n){const s=t+n.translation[0],r=i+n.translation[1];let o;return!n.pitchWithMap&&n.projection.useSpecialProjectionForSymbols?(o=n.projection.projectTileCoordinates(s,r,n.unwrappedTileID,n.getElevation),o.point.x=(.5*o.point.x+.5)*n.width,o.point.y=(.5*-o.point.y+.5)*n.height):(o=At(new e.P(s,r),n.labelPlaneMatrix,n.getElevation),o.isOccluded=!1),o}function Bt(t,e,i){return t._unit()._perp()._mult(e*i)}function Gt(t,i,n,s,r,o,a,l,c){if(l.projectionCache.offsets[t])return l.projectionCache.offsets[t];const g=n.add(i);if(t+c.direction=r)return l.projectionCache.offsets[t]=g,g;const h=kt(t+c.direction,l,c),u=Bt(h.sub(n),a,c.direction),d=n.add(u),p=h.add(u);return l.projectionCache.offsets[t]=e.al(o,g,d,p)||g,l.projectionCache.offsets[t]}function Rt(t,e,i,n,s,r,o,a,l){const c=n?t-e:t+e;let g=c>0?1:-1,h=0;n&&(g*=-1,h=Math.PI),g<0&&(h+=Math.PI);let u,d=g>0?r+s:r+s+1;a.projectionCache.cachedAnchorPoint?u=a.projectionCache.cachedAnchorPoint:(u=Zt(a.tileAnchorPoint.x,a.tileAnchorPoint.y,a).point,a.projectionCache.cachedAnchorPoint=u);let p,m,I=u,C=u,f=0,A=0;const y=Math.abs(c),b=[];let _;for(;f+A<=y;){if(d+=g,d=o)return null;f+=A,C=I,m=p;const t={absOffsetX:y,direction:g,distanceFromAnchor:f,previousVertex:C};if(I=kt(d,a,t),0===i)b.push(C),_=I.sub(C);else{let e;const n=I.sub(C);e=0===n.mag()?Bt(kt(d+g,a,t).sub(I),i,g):Bt(n,i,g),m||(m=C.add(e)),p=Gt(d,e,I,r,o,m,i,a,t),b.push(m),_=p.sub(m)}A=_.mag()}const v=_._mult((y-f)/A)._add(m||C),x=h+Math.atan2(I.y-C.y,I.x-C.x);return b.push(v),{point:v,angle:l?x:0,path:b}}const Vt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Tt(t,e){for(let i=0;i=1;t--)l.push(o.path[t]);for(let t=1;tt.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let m=[];if(l.length>0){const t=l[0].clone(),i=l[0].clone();for(let e=1;e=n.x&&i.x<=s.x&&t.y>=n.y&&i.y<=s.y?[l]:i.xs.x||i.ys.y?[]:e.am([l],n.x,n.y,s.x,s.y)}for(const e of m){r.reset(e,.25*i);let n=0;n=r.length<=.5*i?1:Math.ceil(r.paddedLength/h)+1;for(let e=0;eAt(t,i,e.getElevation)))}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let n=1/0,s=1/0,r=-1/0,o=-1/0;for(const a of t){const t=new e.P(a.x+Wt,a.y+Wt);n=Math.min(n,t.x),s=Math.min(s,t.y),r=Math.max(r,t.x),o=Math.max(o,t.y),i.push(t)}const a=this.grid.query(n,s,r,o).concat(this.ignoredGrid.query(n,s,r,o)),l={},c={};for(const t of a){const n=t.key;if(void 0===l[n.bucketInstanceId]&&(l[n.bucketInstanceId]={}),l[n.bucketInstanceId][n.featureIndex])continue;const s=[new e.P(t.x1,t.y1),new e.P(t.x2,t.y1),new e.P(t.x2,t.y2),new e.P(t.x1,t.y2)];e.an(i,s)&&(l[n.bucketInstanceId][n.featureIndex]=!0,void 0===c[n.bucketInstanceId]&&(c[n.bucketInstanceId]=[]),c[n.bucketInstanceId].push(n.featureIndex))}return c}insertCollisionBox(t,e,i,n,s,r){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:n,featureIndex:s,collisionGroupID:r,overlapMode:e},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,i,n,s,r){const o=i?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:s,collisionGroupID:r,overlapMode:e};for(let e=0;e=this.screenRightBoundary||nthis.screenBottomBoundary}isInsideGrid(t,e,i,n){return i>=0&&t=0&&ethis.projectAndGetPerspectiveRatio(n,t.x,t.y,s,c)));w=t.some((t=>!t.isOccluded)),x=t.map((t=>t.point))}else w=!0;return{box:e.ap(x),allPointsOccluded:!w}}}function zt(t,i,n){return i*(e.X/(t.tileSize*Math.pow(2,n-t.tileID.overscaledZ)))}class Pt{constructor(t,e,i,n){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):n&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class Mt{constructor(t,e,i,n,s){this.text=new Pt(t?t.text:null,e,i,s),this.icon=new Pt(t?t.icon:null,e,n,s)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Xt{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class Ft{constructor(){this.invProjMatrix=e.H(),this.viewportMatrix=e.H(),this.circles=[]}}class Kt{constructor(t,e,i,n,s){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=n,this.tileID=s}}class Ht{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:t=>t.collisionGroupID===e}}return this.collisionGroups[t]}}function Lt(t,i,n,s,r){const{horizontalAlign:o,verticalAlign:a}=e.av(t);return new e.P(-(o-.5)*i+s[0]*r,-(a-.5)*n+s[1]*r)}class Et{constructor(t,e,i,n,s,r){this.transform=t.clone(),this.terrain=i,this.collisionIndex=new Jt(this.transform,e),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=n,this.retainedQueryData={},this.collisionGroups=new Ht(s),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(t){const e=this.terrain;return e?(i,n)=>e.getElevation(t,i,n):null}getBucketParts(t,i,n,s){const r=n.getBucket(i),o=n.latestFeatureIndex;if(!r||!o||i.id!==r.layerIds[0])return;const a=n.collisionBoxArray,l=r.layers[0].layout,c=r.layers[0].paint,g=Math.pow(2,this.transform.zoom-n.tileID.overscaledZ),h=n.tileSize/e.X,u=n.tileID.toUnwrapped(),d=this.transform.calculatePosMatrix(u),p="map"===l.get("text-pitch-alignment"),m="map"===l.get("text-rotation-alignment"),I=zt(n,1,this.transform.zoom),C=this.collisionIndex.mapProjection.translatePosition(this.transform,n,c.get("text-translate"),c.get("text-translate-anchor")),f=this.collisionIndex.mapProjection.translatePosition(this.transform,n,c.get("icon-translate"),c.get("icon-translate-anchor")),A=Ct(d,p,m,this.transform,I);let y=null;if(p){const t=ft(d,p,m,this.transform,I);y=e.L([],this.transform.labelPlaneMatrix,t)}this.retainedQueryData[r.bucketInstanceId]=new Kt(r.bucketInstanceId,o,r.sourceLayerIndex,r.index,n.tileID);const b={bucket:r,layout:l,translationText:C,translationIcon:f,posMatrix:d,unwrappedTileID:u,textLabelPlaneMatrix:A,labelToScreenMatrix:y,scale:g,textPixelRatio:h,holdingForFade:n.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:e.ah(r.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(r.sourceID)};if(s)for(const e of r.sortKeyRanges){const{sortKey:i,symbolInstanceStart:n,symbolInstanceEnd:s}=e;t.push({sortKey:i,symbolInstanceStart:n,symbolInstanceEnd:s,parameters:b})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:r.symbolInstances.length,parameters:b})}attemptAnchorPlacement(t,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I,C,f,A){const y=e.ar[t.textAnchor],b=[t.textOffset0,t.textOffset1],_=Lt(y,n,s,b,r),v=this.collisionIndex.placeCollisionBox(i,u,l,c,g,a,o,I,h.predicate,A,_);if((!f||this.collisionIndex.placeCollisionBox(f,u,l,c,g,a,o,C,h.predicate,A,_).placeable)&&v.placeable){let t;if(this.prevPlacement&&this.prevPlacement.variableOffsets[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID]&&this.prevPlacement.placements[d.crossTileID].text&&(t=this.prevPlacement.variableOffsets[d.crossTileID].anchor),0===d.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[d.crossTileID]={textOffset:b,width:n,height:s,anchor:y,textBoxScale:r,prevAnchor:t},this.markUsedJustification(p,y,d,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,d),this.placedOrientations[d.crossTileID]=m),{shift:_,placedGlyphBoxes:v}}}placeLayerBucketPart(t,i,n){const{bucket:s,layout:r,translationText:o,translationIcon:a,posMatrix:l,unwrappedTileID:c,textLabelPlaneMatrix:g,labelToScreenMatrix:h,textPixelRatio:u,holdingForFade:d,collisionBoxArray:p,partiallyEvaluatedTextSize:m,collisionGroup:I}=t.parameters,C=r.get("text-optional"),f=r.get("icon-optional"),A=e.as(r,"text-overlap","text-allow-overlap"),y="always"===A,b=e.as(r,"icon-overlap","icon-allow-overlap"),_="always"===b,v="map"===r.get("text-rotation-alignment"),x="map"===r.get("text-pitch-alignment"),w="none"!==r.get("icon-text-fit"),S="viewport-y"===r.get("symbol-z-order"),k=y&&(_||!s.hasIconData()||f),Z=_&&(y||!s.hasTextData()||C);!s.collisionArrays&&p&&s.deserializeCollisionBoxes(p);const B=this._getTerrainElevationFunc(this.retainedQueryData[s.bucketInstanceId].tileID),G=(t,p,_)=>{var S,G;if(i[t.crossTileID])return;if(d)return void(this.placements[t.crossTileID]=new Xt(!1,!1,!1));let R=!1,V=!1,T=!0,W=null,J={box:null,placeable:!1,offscreen:null},z={box:null,placeable:!1,offscreen:null},P=null,M=null,X=null,F=0,K=0,H=0;p.textFeatureIndex?F=p.textFeatureIndex:t.useRuntimeCollisionCircles&&(F=t.featureIndex),p.verticalTextFeatureIndex&&(K=p.verticalTextFeatureIndex);const L=p.textBox;if(L){const i=i=>{let n=e.ai.horizontal;if(s.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,n=e,this.markUsedOrientation(s,n,t))}return n},r=(i,n)=>{if(s.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&p.verticalTextBox){for(const t of s.writingModes)if(t===e.ai.vertical?(J=n(),z=J):J=i(),J&&J.placeable)break}else J=i()},g=t.textAnchorOffsetStartIndex,h=t.textAnchorOffsetEndIndex;if(h===g){const n=(e,i)=>{const n=this.collisionIndex.placeCollisionBox(e,A,u,l,c,x,v,o,I.predicate,B);return n&&n.placeable&&(this.markUsedOrientation(s,i,t),this.placedOrientations[t.crossTileID]=i),n};r((()=>n(L,e.ai.horizontal)),(()=>{const i=p.verticalTextBox;return s.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?n(i,e.ai.vertical):{box:null,offscreen:null}})),i(J&&J.placeable)}else{let d=e.ar[null===(G=null===(S=this.prevPlacement)||void 0===S?void 0:S.variableOffsets[t.crossTileID])||void 0===G?void 0:G.anchor];const m=(i,r,p)=>{const m=i.x2-i.x1,C=i.y2-i.y1,f=t.textBoxScale,y=w&&"never"===b?r:null;let _=null,S="never"===A?1:2,k="never";d&&S++;for(let e=0;em(L,p.iconBox,e.ai.horizontal)),(()=>{const i=p.verticalTextBox;return s.allowVerticalPlacement&&(!J||!J.placeable)&&t.numVerticalGlyphVertices>0&&i?m(i,p.verticalIconBox,e.ai.vertical):{box:null,occluded:!0,offscreen:null}})),J&&(R=J.placeable,T=J.offscreen);const C=i(J&&J.placeable);if(!R&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(s,e.anchor,t,C))}}}if(P=J,R=P&&P.placeable,T=P&&P.offscreen,t.useRuntimeCollisionCircles){const i=s.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex),a=e.aj(s.textSizeData,m,i),u=r.get("text-padding");M=this.collisionIndex.placeCollisionCircles(A,i,s.lineVertexArray,s.glyphOffsetArray,a,l,c,g,h,n,x,I.predicate,t.collisionCircleDiameter,u,o,B),M.circles.length&&M.collisionDetected&&!n&&e.w("Collisions detected, but collision boxes are not shown"),R=y||M.circles.length>0&&!M.collisionDetected,T=T&&M.offscreen}if(p.iconFeatureIndex&&(H=p.iconFeatureIndex),p.iconBox){const t=t=>this.collisionIndex.placeCollisionBox(t,b,u,l,c,x,v,a,I.predicate,B,w&&W?W:void 0);z&&z.placeable&&p.verticalIconBox?(X=t(p.verticalIconBox),V=X.placeable):(X=t(p.iconBox),V=X.placeable),T=T&&X.offscreen}const E=C||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,D=f||0===t.numIconVertices;E||D?D?E||(V=V&&R):R=V&&R:V=R=V&&R;const Y=V&&X.placeable;if(R&&P.placeable&&this.collisionIndex.insertCollisionBox(P.box,A,r.get("text-ignore-placement"),s.bucketInstanceId,z&&z.placeable&&K?K:F,I.ID),Y&&this.collisionIndex.insertCollisionBox(X.box,b,r.get("icon-ignore-placement"),s.bucketInstanceId,H,I.ID),M&&R&&this.collisionIndex.insertCollisionCircles(M.circles,A,r.get("text-ignore-placement"),s.bucketInstanceId,F,I.ID),n&&this.storeCollisionData(s.bucketInstanceId,_,p,P,X,M),0===t.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===s.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[t.crossTileID]=new Xt(R||k,V||Z,T||s.justReloaded),i[t.crossTileID]=!0};if(S){if(0!==t.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const e=s.getSortedSymbolIndexes(this.transform.angle);for(let t=e.length-1;t>=0;--t){const i=e[t];G(s.symbolInstances.get(i),s.collisionArrays[i],i)}}else for(let e=t.symbolInstanceStart;e=0&&(t.text.placedSymbolArray.get(e).crossTileID=r>=0&&e!==r?0:n.crossTileID)}markUsedOrientation(t,i,n){const s=i===e.ai.horizontal||i===e.ai.horizontalOnly?i:0,r=i===e.ai.vertical?i:0,o=[n.leftJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.rightJustifiedTextSymbolIndex];for(const e of o)t.text.placedSymbolArray.get(e).placedOrientation=s;n.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).placedOrientation=r)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const n=e?e.symbolFadeChange(t):1,s=e?e.opacities:{},r=e?e.variableOffsets:{},o=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],r=s[t];r?(this.opacities[t]=new Mt(r,n,e.text,e.icon),i=i||e.text!==r.text.placed||e.icon!==r.icon.placed):(this.opacities[t]=new Mt(null,n,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in s){const e=s[t];if(!this.opacities[t]){const s=new Mt(e,n,!1,!1);s.isHidden()||(this.opacities[t]=s,i=i||e.text.placed||e.icon.placed)}}for(const t in r)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=r[t]);for(const t in o)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=o[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const n of e){const e=n.getBucket(t);e&&n.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,n.tileID,i,n.collisionBoxArray)}}updateBucketOpacities(t,i,n,s){t.hasTextData()&&(t.text.opacityVertexArray.clear(),t.text.hasVisibleVertices=!1),t.hasIconData()&&(t.icon.opacityVertexArray.clear(),t.icon.hasVisibleVertices=!1),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const r=t.layers[0],o=r.layout,a=new Mt(null,0,!1,!1,!0),l=o.get("text-allow-overlap"),c=o.get("icon-allow-overlap"),g=r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"),h="map"===o.get("text-rotation-alignment"),u="map"===o.get("text-pitch-alignment"),d="none"!==o.get("icon-text-fit"),p=new Mt(null,0,l&&(c||!t.hasIconData()||o.get("icon-optional")),c&&(l||!t.hasTextData()||o.get("text-optional")),!0);!t.collisionArrays&&s&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(s);const m=(t,e,i)=>{for(let n=0;n0,f=this.placedOrientations[s.crossTileID],A=f===e.ai.vertical,y=f===e.ai.horizontal||f===e.ai.horizontalOnly;if(r>0||o>0){const e=$t(c.text);m(t.text,r,A?te:e),m(t.text,o,y?te:e);const i=c.text.isHidden();[s.rightJustifiedTextSymbolIndex,s.centerJustifiedTextSymbolIndex,s.leftJustifiedTextSymbolIndex].forEach((e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||A?1:0)})),s.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(s.verticalPlacedTextSymbolIndex).hidden=i||y?1:0);const n=this.variableOffsets[s.crossTileID];n&&this.markUsedJustification(t,n.anchor,s,f);const a=this.placedOrientations[s.crossTileID];a&&(this.markUsedJustification(t,"left",s,a),this.markUsedOrientation(t,a,s))}if(C){const e=$t(c.icon),i=!(d&&s.verticalPlacedIconSymbolIndex&&A);s.placedIconSymbolIndex>=0&&(m(t.icon,s.numIconVertices,i?e:te),t.icon.placedSymbolArray.get(s.placedIconSymbolIndex).hidden=c.icon.isHidden()),s.verticalPlacedIconSymbolIndex>=0&&(m(t.icon,s.numVerticalIconVertices,i?te:e),t.icon.placedSymbolArray.get(s.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden())}const b=I&&I.has(i)?I.get(i):{text:null,icon:null};if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const n=t.collisionArrays[i];if(n){let i=new e.P(0,0);if(n.textBox||n.verticalTextBox){let e=!0;if(g){const t=this.variableOffsets[l];t?(i=Lt(t.anchor,t.width,t.height,t.textOffset,t.textBoxScale),h&&i._rotate(u?this.transform.angle:-this.transform.angle)):e=!1}if(n.textBox||n.verticalTextBox){let s;n.textBox&&(s=A),n.verticalTextBox&&(s=y),Dt(t.textCollisionBox.collisionVertexArray,c.text.placed,!e||s,b.text,i.x,i.y)}}if(n.iconBox||n.verticalIconBox){const e=Boolean(!y&&n.verticalIconBox);let s;n.iconBox&&(s=e),n.verticalIconBox&&(s=!e),Dt(t.iconCollisionBox.collisionVertexArray,c.icon.placed,s,b.icon,d?i.x:0,d?i.y:0)}}}}if(t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.text.opacityVertexArray.length!==t.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${t.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${t.text.layoutVertexArray.length}) / 4`);if(t.icon.opacityVertexArray.length!==t.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${t.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${t.icon.layoutVertexArray.length}) / 4`);if(t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTimet}setStale(){this.stale=!0}}function Dt(t,e,i,n,s,r){n&&0!==n.length||(n=[0,0,0,0]);const o=n[0]-Wt,a=n[1]-Wt,l=n[2]-Wt,c=n[3]-Wt;t.emplaceBack(e?1:0,i?1:0,s||0,r||0,o,a),t.emplaceBack(e?1:0,i?1:0,s||0,r||0,l,a),t.emplaceBack(e?1:0,i?1:0,s||0,r||0,l,c),t.emplaceBack(e?1:0,i?1:0,s||0,r||0,o,c)}const Yt=Math.pow(2,25),Nt=Math.pow(2,24),Ot=Math.pow(2,17),Ut=Math.pow(2,16),jt=Math.pow(2,9),Qt=Math.pow(2,8),qt=Math.pow(2,1);function $t(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Yt+e*Nt+i*Ot+e*Ut+i*jt+e*Qt+i*qt+e}const te=0;function ee(){return{isOccluded:(t,e,i)=>!1,getPitchedTextCorrection:(t,e,i)=>1,get useSpecialProjectionForSymbols(){return!1},projectTileCoordinates(t,e,i,n){throw new Error("Not implemented.")},translatePosition:(t,e,i,n)=>function(t,e,i,n,s=!1){if(!i[0]&&!i[1])return[0,0];const r=s?"map"===n?t.angle:0:"viewport"===n?-t.angle:0;if(r){const t=Math.sin(r),e=Math.cos(r);i=[i[0]*e-i[1]*t,i[0]*t+i[1]*e]}return[s?i[0]:zt(e,i[0],t.zoom),s?i[1]:zt(e,i[1],t.zoom)]}(t,e,i,n),getCircleRadiusCorrection:t=>1}}class ie{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,n,s){const r=this._bucketParts;for(;this._currentTileIndext.sortKey-e.sortKey)));this._currentPartIndex!this._forceFullPlacement&&r.now()-n>2;for(;this._currentPlacementIndex>=0;){const n=e[t[this._currentPlacementIndex]],r=this.placement.collisionIndex.transform.zoom;if("symbol"===n.type&&(!n.minzoom||n.minzoom<=r)&&(!n.maxzoom||n.maxzoom>r)){if(this._inProgressLayer||(this._inProgressLayer=new ie(n)),this._inProgressLayer.continuePlacement(i[n.source],this.placement,this._showCollisionBoxes,n,s))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const se=512/e.X/2;class re{constructor(t,i,n){this.tileID=t,this.bucketInstanceId=n,this._symbolsByKey={};const s=new Map;for(let t=0;t({x:Math.floor(t.anchorX*se),y:Math.floor(t.anchorY*se)}))),crossTileIDs:i.map((t=>t.crossTileID))};if(n.positions.length>128){const t=new e.aw(n.positions.length,16,Uint16Array);for(const{x:e,y:i}of n.positions)t.add(e,i);t.finish(),delete n.positions,n.index=t}this._symbolsByKey[t]=n}}getScaledCoordinates(t,i){const{x:n,y:s,z:r}=this.tileID.canonical,{x:o,y:a,z:l}=i.canonical,c=se/Math.pow(2,l-r),g=(a*e.X+t.anchorY)*c,h=s*e.X*se;return{x:Math.floor((o*e.X+t.anchorX)*c-n*e.X*se),y:Math.floor(g-h)}}findMatches(t,e,i){const n=this.tileID.canonical.zt))}}class oe{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class ae{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],n={};for(const t in i){const s=i[t];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+e),n[s.tileID.key]=s}this.indexes[t]=n}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;tt.overscaledZ)for(const i in s){const r=s[i];r.tileID.isChildOf(t)&&r.findMatches(e.symbolInstances,t,n)}else{const r=s[t.scaledTo(Number(i)).key];r&&r.findMatches(e.symbolInstances,t,n)}}for(let t=0;t{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const ce=(t,i)=>e.t(t,i&&i.filter((t=>"source.canvas"!==t.identifier))),ge=e.ax();class he extends e.E{constructor(t,i={}){super(),this._rtlPluginLoaded=()=>{for(const t in this.sourceCaches){const e=this.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||this.sourceCaches[t].reload()}},this.map=t,this.dispatcher=new F(X(),t._getMapId()),this.dispatcher.registerMessageHandler("GG",((t,e)=>this.getGlyphs(t,e))),this.dispatcher.registerMessageHandler("GI",((t,e)=>this.getImages(t,e))),this.imageManager=new v,this.imageManager.setEventedParent(this),this.glyphManager=new k(t._requestManager,i.localIdeographFontFamily),this.lineAtlas=new T(256,512),this.crossTileSymbolIndex=new le,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new e.ay,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",e.az()),at().on(st,this._rtlPluginLoaded),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e)}}))}loadURL(t,i={},n){this.fire(new e.k("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const s=this.map._requestManager.transformRequest(t,"Style");this._loadStyleRequest=new AbortController,e.h(s,this._loadStyleRequest).then((t=>{this._loadStyleRequest=null,this._load(t.data,i,n)})).catch((t=>{this._loadStyleRequest=null,t&&this.fire(new e.j(t))}))}loadJSON(t,i={},n){this.fire(new e.k("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,r.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(t,i,n)})).catch((()=>{}))}loadEmpty(){this.fire(new e.k("dataloading",{dataType:"style"})),this._load(ge,{validate:!1})}_load(t,i,n){var s;const r=i.transformStyle?i.transformStyle(n,t):t;if(!i.validate||!ce(this,e.x(r))){this._loaded=!0,this.stylesheet=r;for(const t in r.sources)this.addSource(t,r.sources[t],{validate:!1});r.sprite?this._loadSprite(r.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(r.glyphs),this._createLayers(),this.light=new G(this.stylesheet.light),this.sky=new V(this.stylesheet.sky),this.map.setTerrain(null!==(s=this.stylesheet.terrain)&&void 0!==s?s:null),this.fire(new e.k("data",{dataType:"style"})),this.fire(new e.k("style.load"))}}_createLayers(){const t=e.aA(this.stylesheet.layers);this.dispatcher.broadcast("SL",t),this._order=t.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const i of t){const t=e.aB(i);t.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=t}}_loadSprite(t,i=!1,n=void 0){let s;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(t,i,n,s){return e._(this,void 0,void 0,(function*(){const o=A(t),a=n>1?"@2x":"",l={},c={};for(const{id:t,url:n}of o){const r=i.transformRequest(y(n,a,".json"),"SpriteJSON");l[t]=e.h(r,s);const o=i.transformRequest(y(n,a,".png"),"SpriteImage");c[t]=d.getImage(o,s)}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(t,i){return e._(this,void 0,void 0,(function*(){const e={};for(const n in t){e[n]={};const s=r.getImageCanvasContext((yield i[n]).data),o=(yield t[n]).data;for(const t in o){const{width:i,height:r,x:a,y:l,sdf:c,pixelRatio:g,stretchX:h,stretchY:u,content:d,textFitWidth:p,textFitHeight:m}=o[t];e[n][t]={data:null,pixelRatio:g,sdf:c,stretchX:h,stretchY:u,content:d,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:r,x:a,y:l,context:s}}}}return e}))}(l,c)}))}(t,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((t=>{if(this._spriteRequest=null,t)for(const e in t){this._spritesImagesIds[e]=[];const n=this._spritesImagesIds[e]?this._spritesImagesIds[e].filter((e=>!(e in t))):[];for(const t of n)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const n in t[e]){const s="default"===e?n:`${e}:${n}`;this._spritesImagesIds[e].push(s),s in this.imageManager.images?this.imageManager.updateImage(s,t[e][n],!1):this.imageManager.addImage(s,t[e][n]),i&&(this._changedImages[s]=!0)}}})).catch((t=>{this._spriteRequest=null,s=t,this.fire(new e.j(s))})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"})),n&&n(s)}))}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}_validateLayer(t){const i=this.sourceCaches[t.source];if(!i)return;const n=t.sourceLayer;if(!n)return;const s=i.getSource();("geojson"===s.type||s.vectorLayerIds&&-1===s.vectorLayerIds.indexOf(n))&&this.fire(new e.j(new Error(`Source layer "${n}" does not exist on source "${s.id}" as specified by style layer "${t.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(t){const e=this._serializedAllLayers();if(!t||0===t.length)return Object.values(e);const i=[];for(const n of t)e[n]&&i.push(e[n]);return i}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize())}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.sky&&this.sky.hasTransition())return!0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(t){if(!this._loaded)return;const i=this._changed;if(i){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.sky.updateTransitions(t),this._resetUpdates()}const n={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];n[t]=e.used,e.used=!1}for(const e of this._order){const i=this._layers[e];i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const t in n){const i=this.sourceCaches[t];!!n[t]!=!!i.used&&i.fire(new e.k("data",{sourceDataType:"visibility",dataType:"source",sourceId:t}))}this.light.recalculate(t),this.sky.recalculate(t),this.z=t.zoom,i&&this.fire(new e.k("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(t,i={}){var n;this._checkLoaded();const s=this.serialize();if(t=i.transformStyle?i.transformStyle(s,t):t,(null===(n=i.validate)||void 0===n||n)&&ce(this,e.x(t)))return!1;(t=e.aC(t)).layers=e.aA(t.layers);const r=e.aD(s,t),o=this._getOperationsToPerform(r);if(o.unimplemented.length>0)throw new Error(`Unimplemented: ${o.unimplemented.join(", ")}.`);if(0===o.operations.length)return!1;for(const t of o.operations)t();return this.stylesheet=t,this._serializedLayers=null,!0}_getOperationsToPerform(t){const e=[],i=[];for(const n of t)switch(n.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":continue;case"addLayer":e.push((()=>this.addLayer.apply(this,n.args)));break;case"removeLayer":e.push((()=>this.removeLayer.apply(this,n.args)));break;case"setPaintProperty":e.push((()=>this.setPaintProperty.apply(this,n.args)));break;case"setLayoutProperty":e.push((()=>this.setLayoutProperty.apply(this,n.args)));break;case"setFilter":e.push((()=>this.setFilter.apply(this,n.args)));break;case"addSource":e.push((()=>this.addSource.apply(this,n.args)));break;case"removeSource":e.push((()=>this.removeSource.apply(this,n.args)));break;case"setLayerZoomRange":e.push((()=>this.setLayerZoomRange.apply(this,n.args)));break;case"setLight":e.push((()=>this.setLight.apply(this,n.args)));break;case"setGeoJSONSourceData":e.push((()=>this.setGeoJSONSourceData.apply(this,n.args)));break;case"setGlyphs":e.push((()=>this.setGlyphs.apply(this,n.args)));break;case"setSprite":e.push((()=>this.setSprite.apply(this,n.args)));break;case"setSky":e.push((()=>this.setSky.apply(this,n.args)));break;case"setTerrain":e.push((()=>this.map.setTerrain.apply(this,n.args)));break;case"setTransition":e.push((()=>{}));break;default:i.push(n.command)}return{operations:e,unimplemented:i}}addImage(t,i){if(this.getImage(t))return this.fire(new e.j(new Error(`An image named "${t}" already exists.`)));this.imageManager.addImage(t,i),this._afterImageUpdated(t)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(t){if(!this.getImage(t))return this.fire(new e.j(new Error(`An image named "${t}" does not exist.`)));this.imageManager.removeImage(t),this._afterImageUpdated(t)}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(t,i,n={}){if(this._checkLoaded(),void 0!==this.sourceCaches[t])throw new Error(`Source "${t}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.x.source,`sources.${t}`,i,null,n))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const s=this.sourceCaches[t]=new ht(t,i,this.dispatcher);s.style=this,s.setEventedParent(this,(()=>({isSourceLoaded:s.loaded(),source:s.serialize(),sourceId:t}))),s.onAdd(this.map),this._changed=!0}removeSource(t){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.j(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[t];delete this.sourceCaches[t],delete this._updatedSources[t],i.fire(new e.k("data",{sourceDataType:"metadata",dataType:"source",sourceId:t})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(t,i,n={}){this._checkLoaded();const s=t.id;if(this.getLayer(s))return void this.fire(new e.j(new Error(`Layer "${s}" already exists on this map.`)));let r;if("custom"===t.type){if(ce(this,e.aE(t)))return;r=e.aB(t)}else{if("source"in t&&"object"==typeof t.source&&(this.addSource(s,t.source),t=e.aC(t),t=e.e(t,{source:s})),this._validate(e.x.layer,`layers.${s}`,t,{arrayIndex:-1},n))return;r=e.aB(t),this._validateLayer(r),r.setEventedParent(this,{layer:{id:s}})}const o=i?this._order.indexOf(i):this._order.length;if(i&&-1===o)this.fire(new e.j(new Error(`Cannot add layer "${s}" before non-existing layer "${i}".`)));else{if(this._order.splice(o,0,s),this._layerOrderChanged=!0,this._layers[s]=r,this._removedLayers[s]&&r.source&&"custom"!==r.type){const t=this._removedLayers[s];delete this._removedLayers[s],t.type!==r.type?this._updatedSources[r.source]="clear":(this._updatedSources[r.source]="reload",this.sourceCaches[r.source].pause())}this._updateLayer(r),r.onAdd&&r.onAdd(this.map)}}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.j(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;const n=this._order.indexOf(t);this._order.splice(n,1);const s=i?this._order.indexOf(i):this._order.length;i&&-1===s?this.fire(new e.j(new Error(`Cannot move layer "${t}" before non-existing layer "${i}".`))):(this._order.splice(s,0,t),this._layerOrderChanged=!0)}removeLayer(t){this._checkLoaded();const i=this._layers[t];if(!i)return void this.fire(new e.j(new Error(`Cannot remove non-existing layer "${t}".`)));i.setEventedParent(null);const n=this._order.indexOf(t);this._order.splice(n,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],this._serializedLayers&&delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}getLayersOrder(){return[...this._order]}hasLayer(t){return t in this._layers}setLayerZoomRange(t,i,n){this._checkLoaded();const s=this.getLayer(t);s?s.minzoom===i&&s.maxzoom===n||(null!=i&&(s.minzoom=i),null!=n&&(s.maxzoom=n),this._updateLayer(s)):this.fire(new e.j(new Error(`Cannot set the zoom range of non-existing layer "${t}".`)))}setFilter(t,i,n={}){this._checkLoaded();const s=this.getLayer(t);if(s){if(!e.aF(s.filter,i))return null==i?(s.filter=void 0,void this._updateLayer(s)):void(this._validate(e.x.filter,`layers.${s.id}.filter`,i,null,n)||(s.filter=e.aC(i),this._updateLayer(s)))}else this.fire(new e.j(new Error(`Cannot filter non-existing layer "${t}".`)))}getFilter(t){return e.aC(this.getLayer(t).filter)}setLayoutProperty(t,i,n,s={}){this._checkLoaded();const r=this.getLayer(t);r?e.aF(r.getLayoutProperty(i),n)||(r.setLayoutProperty(i,n,s),this._updateLayer(r)):this.fire(new e.j(new Error(`Cannot style non-existing layer "${t}".`)))}getLayoutProperty(t,i){const n=this.getLayer(t);if(n)return n.getLayoutProperty(i);this.fire(new e.j(new Error(`Cannot get style of non-existing layer "${t}".`)))}setPaintProperty(t,i,n,s={}){this._checkLoaded();const r=this.getLayer(t);r?e.aF(r.getPaintProperty(i),n)||(r.setPaintProperty(i,n,s)&&this._updateLayer(r),this._changed=!0,this._updatedPaintProps[t]=!0,this._serializedLayers=null):this.fire(new e.j(new Error(`Cannot style non-existing layer "${t}".`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(t,i){this._checkLoaded();const n=t.source,s=t.sourceLayer,r=this.sourceCaches[n];if(void 0===r)return void this.fire(new e.j(new Error(`The source '${n}' does not exist in the map's style.`)));const o=r.getSource().type;"geojson"===o&&s?this.fire(new e.j(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==o||s?(void 0===t.id&&this.fire(new e.j(new Error("The feature id parameter must be provided."))),r.setFeatureState(s,t.id,i)):this.fire(new e.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(t,i){this._checkLoaded();const n=t.source,s=this.sourceCaches[n];if(void 0===s)return void this.fire(new e.j(new Error(`The source '${n}' does not exist in the map's style.`)));const r=s.getSource().type,o="vector"===r?t.sourceLayer:void 0;"vector"!==r||o?i&&"string"!=typeof t.id&&"number"!=typeof t.id?this.fire(new e.j(new Error("A feature id is required to remove its specific state property."))):s.removeFeatureState(o,t.id,i):this.fire(new e.j(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(t){this._checkLoaded();const i=t.source,n=t.sourceLayer,s=this.sourceCaches[i];if(void 0!==s)return"vector"!==s.getSource().type||n?(void 0===t.id&&this.fire(new e.j(new Error("The feature id parameter must be provided."))),s.getFeatureState(n,t.id)):void this.fire(new e.j(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new e.j(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return e.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const t=e.aG(this.sourceCaches,(t=>t.serialize())),i=this._serializeByIds(this._order),n=this.map.getTerrain()||void 0,s=this.stylesheet;return e.aH({version:s.version,name:s.name,metadata:s.metadata,light:s.light,sky:s.sky,center:s.center,zoom:s.zoom,bearing:s.bearing,pitch:s.pitch,sprite:s.sprite,glyphs:s.glyphs,transition:s.transition,sources:t,layers:i,terrain:n},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},n=[];for(let s=this._order.length-1;s>=0;s--){const r=this._order[s];if(e(r)){i[r]=s;for(const e of t){const t=e[r];if(t)for(const e of t)n.push(e)}}}n.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const s=[];for(let r=this._order.length-1;r>=0;r--){const o=this._order[r];if(e(o))for(let t=n.length-1;t>=0;t--){const e=n[t].feature;if(i[e.layer.id]{const n=i.featureSortOrder;if(n){const i=n.indexOf(t.featureIndex);return n.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of s)e.push(t)}}for(const e in a)a[e].forEach((n=>{const s=n.feature,r=i[t[e].source].getFeatureState(s.layer["source-layer"],s.id);s.source=s.layer.source,s.layer["source-layer"]&&(s.sourceLayer=s.layer["source-layer"]),s.state=r}));return a}(this._layers,o,this.sourceCaches,t,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(r)}querySourceFeatures(t,i){i&&i.filter&&this._validate(e.x.filter,"querySourceFeatures.filter",i.filter,null,i);const n=this.sourceCaches[t];return n?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),n=[],s={};for(let t=0;tt.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)))}const n=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng);o=o||n}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((s=s||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(r.now(),t.zoom))&&(this.pauseablePlacement=new ne(t,this.map.terrain,this._order,s,e,i,n,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(r.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(r.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,i){return e._(this,void 0,void 0,(function*(){const t=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const e=this.sourceCaches[i.source];return e&&e.setDependencies(i.tileID.key,i.type,i.icons),t}))}getGlyphs(t,i){return e._(this,void 0,void 0,(function*(){const t=yield this.glyphManager.getGlyphs(i.stacks),e=this.sourceCaches[i.source];return e&&e.setDependencies(i.tileID.key,i.type,[""]),t}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(t,i={}){this._checkLoaded(),t&&this._validate(e.x.glyphs,"glyphs",t,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=t,this.glyphManager.entries={},this.glyphManager.setURL(t))}addSprite(t,i,n={},s){this._checkLoaded();const r=[{id:t,url:i}],o=[...A(this.stylesheet.sprite),...r];this._validate(e.x.sprite,"sprite",o,null,n)||(this.stylesheet.sprite=o,this._loadSprite(r,!0,s))}removeSprite(t){this._checkLoaded();const i=A(this.stylesheet.sprite);if(i.find((e=>e.id===t))){if(this._spritesImagesIds[t])for(const e of this._spritesImagesIds[t])this.imageManager.removeImage(e),this._changedImages[e]=!0;i.splice(i.findIndex((e=>e.id===t)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[t],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.k("data",{dataType:"style"}))}else this.fire(new e.j(new Error(`Sprite "${t}" doesn't exists on this map.`)))}getSprite(){return A(this.stylesheet.sprite)}setSprite(t,i={},n){this._checkLoaded(),t&&this._validate(e.x.sprite,"sprite",t,null,i)||(this.stylesheet.sprite=t,t?this._loadSprite(t,!0,n):(this._unloadSprite(),n&&n(null)))}}var ue=e.Y([{name:"a_pos",type:"Int16",components:2}]);const de={prelude:pe("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\n","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture2D(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture2D(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:pe("uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:pe("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:pe("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:pe("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:pe("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:pe("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:pe("varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}","attribute vec2 a_anchor_pos;attribute vec2 a_placed;attribute vec2 a_box_real;uniform mat4 u_matrix;uniform vec2 u_pixel_extrude_scale;varying float v_placed;varying float v_notUsed;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:pe("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:pe("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:pe("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_FragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:pe("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:pe("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:pe("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:pe("varying vec4 v_color;void main() {gl_FragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:pe("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;\n#ifdef TERRAIN3D\nattribute vec2 a_centroid;\n#endif\nvarying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:pe("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:pe("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:pe("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:pe("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:pe("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:pe("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:pe("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:pe("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_tex;varying float v_fade_opacity;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:pe("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec2 v_data0;varying vec3 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:pe("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;varying vec4 v_data0;varying vec4 v_data1;vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_matrix*vec4(posInTile,elevation,1.0);}\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;vec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:pe("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;varying vec2 v_texture_pos;varying float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture2D(u_texture,v_texture_pos);if (v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);gl_FragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {gl_FragColor=surface_color;}}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform mat4 u_fog_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;varying float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:pe("varying float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {gl_FragColor=pack(v_depth);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:pe("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;varying vec2 v_texture_pos;void main() {vec4 rgba=texture2D(u_texture,v_texture_pos);gl_FragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","attribute vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;varying vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=u_matrix*vec4(a_pos3d.xy,ele-ele_delta,1.0);}"),sky:pe("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform float u_horizon;uniform float u_sky_horizon_blend;void main() {float y=gl_FragCoord.y;if (y > u_horizon) {float blend=y-u_horizon;if (blend < u_sky_horizon_blend) {gl_FragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {gl_FragColor=u_sky_color;}}}","attribute vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function pe(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,n=e.match(/attribute ([\w]+) ([\w]+)/g),s=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=r?r.concat(s):s,a={};return{fragmentSource:t=t.replace(i,((t,e,i,n,s)=>(a[s]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${s}\nvarying ${i} ${n} ${s};\n#else\nuniform ${i} ${n} u_${s};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${s}\n ${i} ${n} ${s} = u_${s};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,n,s)=>{const r="float"===n?"vec2":"vec4",o=s.match(/color/)?"color":r;return a[s]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${s}\nuniform lowp float u_${s}_t;\nattribute ${i} ${r} a_${s};\nvarying ${i} ${n} ${s};\n#else\nuniform ${i} ${n} u_${s};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${s}\n ${s} = a_${s};\n#else\n ${i} ${n} ${s} = u_${s};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${s}\n ${s} = unpack_mix_${o}(a_${s}, u_${s}_t);\n#else\n ${i} ${n} ${s} = u_${s};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${s}\nuniform lowp float u_${s}_t;\nattribute ${i} ${r} a_${s};\n#else\nuniform ${i} ${n} u_${s};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${s}\n ${i} ${n} ${s} = a_${s};\n#else\n ${i} ${n} ${s} = u_${s};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${s}\n ${i} ${n} ${s} = unpack_mix_${o}(a_${s}, u_${s}_t);\n#else\n ${i} ${n} ${s} = u_${s};\n#endif\n`})),staticAttributes:n,staticUniforms:o}}class me{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,n,s,r,o,a,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==n.length;for(let t=0;!c&&t({u_matrix:t,u_texture:0,u_ele_delta:i,u_fog_matrix:n,u_fog_color:s?s.properties.get("fog-color"):e.aN.white,u_fog_ground_blend:s?s.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:s?s.calculateFogBlendOpacity(r):0,u_horizon_color:s?s.properties.get("horizon-color"):e.aN.white,u_horizon_fog_blend:s?s.properties.get("horizon-fog-blend"):1});function Ce(t){const e=[];for(let i=0;i({u_depth:new e.aI(t,i.u_depth),u_terrain:new e.aI(t,i.u_terrain),u_terrain_dim:new e.aJ(t,i.u_terrain_dim),u_terrain_matrix:new e.aK(t,i.u_terrain_matrix),u_terrain_unpack:new e.aL(t,i.u_terrain_unpack),u_terrain_exaggeration:new e.aJ(t,i.u_terrain_exaggeration)}))(t,b),this.binderUniforms=n?n.getUniforms(t,b):[]}draw(t,e,i,n,s,r,o,a,l,c,g,h,u,d,p,m,I,C){const f=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(n),t.setColorMode(s),t.setCullFace(r),a){t.activeTexture.set(f.TEXTURE2),f.bindTexture(f.TEXTURE_2D,a.depthTexture),t.activeTexture.set(f.TEXTURE3),f.bindTexture(f.TEXTURE_2D,a.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(a[t])}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(o[t]);p&&p.setUniforms(t,this.binderUniforms,u,{zoom:d});let A=0;switch(e){case f.LINES:A=2;break;case f.TRIANGLES:A=3;break;case f.LINE_STRIP:A=1}for(const i of h.get()){const n=i.vaos||(i.vaos={});(n[l]||(n[l]=new me)).bind(t,this,c,p?p.getPaintVertexBuffers():[],g,i.vertexOffset,m,I,C),f.drawElements(e,i.primitiveLength*A,f.UNSIGNED_SHORT,i.primitiveOffset*A*2)}}}function Ae(t,e,i){const n=1/zt(i,1,e.transform.tileZoom),s=Math.pow(2,i.tileID.overscaledZ),r=i.tileSize*Math.pow(2,e.transform.tileZoom)/s,o=r*(i.tileID.canonical.x+i.tileID.wrap*s),a=r*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[n,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[o>>16,a>>16],u_pixel_coord_lower:[65535&o,65535&a]}}const ye=(t,i,n,s)=>{const r=i.style.light,o=r.properties.get("position"),a=[o.x,o.y,o.z],l=function(){var t=new e.A(9);return e.A!=Float32Array&&(t[1]=0,t[2]=0,t[3]=0,t[5]=0,t[6]=0,t[7]=0),t[0]=1,t[4]=1,t[8]=1,t}();"viewport"===r.properties.get("anchor")&&function(t,e){var i=Math.sin(e),n=Math.cos(e);t[0]=n,t[1]=i,t[2]=0,t[3]=-i,t[4]=n,t[5]=0,t[6]=0,t[7]=0,t[8]=1}(l,-i.transform.angle),function(t,e,i){var n=e[0],s=e[1],r=e[2];t[0]=n*i[0]+s*i[3]+r*i[6],t[1]=n*i[1]+s*i[4]+r*i[7],t[2]=n*i[2]+s*i[5]+r*i[8]}(a,a,l);const 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s=t.transform;return{u_matrix:Pe(t,e,i,n),u_ratio:1/zt(e,1,s.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Te=(t,i,n,s,r)=>e.e(Ve(t,i,n,r),{u_image:0,u_image_height:s}),We=(t,e,i,n,s)=>{const r=t.transform,o=ze(e,r);return{u_matrix:Pe(t,e,i,s),u_texsize:e.imageAtlasTexture.size,u_ratio:1/zt(e,1,r.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[o,n.fromScale,n.toScale],u_fade:n.t,u_units_to_pixels:[1/r.pixelsToGLUnits[0],1/r.pixelsToGLUnits[1]]}},Je=(t,i,n,s,r,o)=>{const a=t.lineAtlas,l=ze(i,t.transform),c="round"===n.layout.get("line-cap"),g=a.getDash(s.from,c),h=a.getDash(s.to,c),u=g.width*r.fromScale,d=h.width*r.toScale;return e.e(Ve(t,i,n,o),{u_patternscale_a:[l/u,-g.height/2],u_patternscale_b:[l/d,-h.height/2],u_sdfgamma:a.width/(256*Math.min(u,d)*t.pixelRatio)/2,u_image:0,u_tex_y_a:g.y,u_tex_y_b:h.y,u_mix:r.t})};function ze(t,e){return 1/zt(t,1,e.tileZoom)}function Pe(t,e,i,n){return t.translatePosMatrix(n?n.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Me=(t,e,i,n,s)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:n.mix,u_opacity:n.opacity*s.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:s.paint.get("raster-brightness-min"),u_brightness_high:s.paint.get("raster-brightness-max"),u_saturation_factor:(o=s.paint.get("raster-saturation"),o>0?1-1/(1.001-o):-o),u_contrast_factor:(r=s.paint.get("raster-contrast"),r>0?1/(1-r):1+r),u_spin_weights:Xe(s.paint.get("raster-hue-rotate"))};var r,o};function Xe(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Fe=(t,e,i,n,s,r,o,a,l,c,g,h,u,d)=>{const p=o.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:p.cameraToCenterDistance,u_pitch:p.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:p.width/p.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:l,u_coord_matrix:c,u_is_text:+h,u_pitch_with_map:+n,u_is_along_line:s,u_is_variable_anchor:r,u_texsize:u,u_texture:0,u_translation:g,u_pitched_scale:d}},Ke=(t,i,n,s,r,o,a,l,c,g,h,u,d,p,m)=>{const I=a.transform;return e.e(Fe(t,i,n,s,r,o,a,l,c,g,h,u,d,m),{u_gamma_scale:s?Math.cos(I._pitch)*I.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:+p})},He=(t,i,n,s,r,o,a,l,c,g,h,u,d,p)=>e.e(Ke(t,i,n,s,r,o,a,l,c,g,h,!0,u,!0,p),{u_texsize_icon:d,u_texture_icon:1}),Le=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Ee=(t,i,n,s,r,o)=>e.e(function(t,e,i,n){const s=i.imageManager.getPattern(t.from.toString()),r=i.imageManager.getPattern(t.to.toString()),{width:o,height:a}=i.imageManager.getPixelSize(),l=Math.pow(2,n.tileID.overscaledZ),c=n.tileSize*Math.pow(2,i.transform.tileZoom)/l,g=c*(n.tileID.canonical.x+n.tileID.wrap*l),h=c*n.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:s.tl,u_pattern_br_a:s.br,u_pattern_tl_b:r.tl,u_pattern_br_b:r.br,u_texsize:[o,a],u_mix:e.t,u_pattern_size_a:s.displaySize,u_pattern_size_b:r.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/zt(n,1,i.transform.tileZoom),u_pixel_coord_upper:[g>>16,h>>16],u_pixel_coord_lower:[65535&g,65535&h]}}(s,o,n,r),{u_matrix:t,u_opacity:i}),De={fillExtrusion:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_lightpos:new e.aO(t,i.u_lightpos),u_lightintensity:new e.aJ(t,i.u_lightintensity),u_lightcolor:new e.aO(t,i.u_lightcolor),u_vertical_gradient:new e.aJ(t,i.u_vertical_gradient),u_opacity:new e.aJ(t,i.u_opacity)}),fillExtrusionPattern:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_lightpos:new e.aO(t,i.u_lightpos),u_lightintensity:new e.aJ(t,i.u_lightintensity),u_lightcolor:new e.aO(t,i.u_lightcolor),u_vertical_gradient:new e.aJ(t,i.u_vertical_gradient),u_height_factor:new e.aJ(t,i.u_height_factor),u_image:new e.aI(t,i.u_image),u_texsize:new e.aP(t,i.u_texsize),u_pixel_coord_upper:new e.aP(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aP(t,i.u_pixel_coord_lower),u_scale:new e.aO(t,i.u_scale),u_fade:new e.aJ(t,i.u_fade),u_opacity:new e.aJ(t,i.u_opacity)}),fill:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix)}),fillPattern:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_image:new e.aI(t,i.u_image),u_texsize:new e.aP(t,i.u_texsize),u_pixel_coord_upper:new e.aP(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aP(t,i.u_pixel_coord_lower),u_scale:new e.aO(t,i.u_scale),u_fade:new e.aJ(t,i.u_fade)}),fillOutline:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_world:new e.aP(t,i.u_world)}),fillOutlinePattern:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_world:new e.aP(t,i.u_world),u_image:new e.aI(t,i.u_image),u_texsize:new e.aP(t,i.u_texsize),u_pixel_coord_upper:new e.aP(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aP(t,i.u_pixel_coord_lower),u_scale:new e.aO(t,i.u_scale),u_fade:new e.aJ(t,i.u_fade)}),circle:(t,i)=>({u_camera_to_center_distance:new e.aJ(t,i.u_camera_to_center_distance),u_scale_with_map:new e.aI(t,i.u_scale_with_map),u_pitch_with_map:new e.aI(t,i.u_pitch_with_map),u_extrude_scale:new e.aP(t,i.u_extrude_scale),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_matrix:new e.aK(t,i.u_matrix)}),collisionBox:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_pixel_extrude_scale:new e.aP(t,i.u_pixel_extrude_scale)}),collisionCircle:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_inv_matrix:new e.aK(t,i.u_inv_matrix),u_camera_to_center_distance:new e.aJ(t,i.u_camera_to_center_distance),u_viewport_size:new e.aP(t,i.u_viewport_size)}),debug:(t,i)=>({u_color:new e.aM(t,i.u_color),u_matrix:new e.aK(t,i.u_matrix),u_overlay:new e.aI(t,i.u_overlay),u_overlay_scale:new e.aJ(t,i.u_overlay_scale)}),clippingMask:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix)}),heatmap:(t,i)=>({u_extrude_scale:new e.aJ(t,i.u_extrude_scale),u_intensity:new e.aJ(t,i.u_intensity),u_matrix:new e.aK(t,i.u_matrix)}),heatmapTexture:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_world:new e.aP(t,i.u_world),u_image:new e.aI(t,i.u_image),u_color_ramp:new e.aI(t,i.u_color_ramp),u_opacity:new e.aJ(t,i.u_opacity)}),hillshade:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_image:new e.aI(t,i.u_image),u_latrange:new e.aP(t,i.u_latrange),u_light:new e.aP(t,i.u_light),u_shadow:new e.aM(t,i.u_shadow),u_highlight:new e.aM(t,i.u_highlight),u_accent:new e.aM(t,i.u_accent)}),hillshadePrepare:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_image:new e.aI(t,i.u_image),u_dimension:new e.aP(t,i.u_dimension),u_zoom:new e.aJ(t,i.u_zoom),u_unpack:new e.aL(t,i.u_unpack)}),line:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_ratio:new e.aJ(t,i.u_ratio),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.aP(t,i.u_units_to_pixels)}),lineGradient:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_ratio:new e.aJ(t,i.u_ratio),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.aP(t,i.u_units_to_pixels),u_image:new e.aI(t,i.u_image),u_image_height:new e.aJ(t,i.u_image_height)}),linePattern:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_texsize:new e.aP(t,i.u_texsize),u_ratio:new e.aJ(t,i.u_ratio),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_image:new e.aI(t,i.u_image),u_units_to_pixels:new e.aP(t,i.u_units_to_pixels),u_scale:new e.aO(t,i.u_scale),u_fade:new e.aJ(t,i.u_fade)}),lineSDF:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_ratio:new e.aJ(t,i.u_ratio),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.aP(t,i.u_units_to_pixels),u_patternscale_a:new e.aP(t,i.u_patternscale_a),u_patternscale_b:new e.aP(t,i.u_patternscale_b),u_sdfgamma:new e.aJ(t,i.u_sdfgamma),u_image:new e.aI(t,i.u_image),u_tex_y_a:new e.aJ(t,i.u_tex_y_a),u_tex_y_b:new e.aJ(t,i.u_tex_y_b),u_mix:new e.aJ(t,i.u_mix)}),raster:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_tl_parent:new e.aP(t,i.u_tl_parent),u_scale_parent:new e.aJ(t,i.u_scale_parent),u_buffer_scale:new e.aJ(t,i.u_buffer_scale),u_fade_t:new e.aJ(t,i.u_fade_t),u_opacity:new e.aJ(t,i.u_opacity),u_image0:new e.aI(t,i.u_image0),u_image1:new e.aI(t,i.u_image1),u_brightness_low:new e.aJ(t,i.u_brightness_low),u_brightness_high:new e.aJ(t,i.u_brightness_high),u_saturation_factor:new e.aJ(t,i.u_saturation_factor),u_contrast_factor:new e.aJ(t,i.u_contrast_factor),u_spin_weights:new e.aO(t,i.u_spin_weights)}),symbolIcon:(t,i)=>({u_is_size_zoom_constant:new e.aI(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.aI(t,i.u_is_size_feature_constant),u_size_t:new e.aJ(t,i.u_size_t),u_size:new e.aJ(t,i.u_size),u_camera_to_center_distance:new e.aJ(t,i.u_camera_to_center_distance),u_pitch:new e.aJ(t,i.u_pitch),u_rotate_symbol:new e.aI(t,i.u_rotate_symbol),u_aspect_ratio:new e.aJ(t,i.u_aspect_ratio),u_fade_change:new e.aJ(t,i.u_fade_change),u_matrix:new e.aK(t,i.u_matrix),u_label_plane_matrix:new e.aK(t,i.u_label_plane_matrix),u_coord_matrix:new e.aK(t,i.u_coord_matrix),u_is_text:new e.aI(t,i.u_is_text),u_pitch_with_map:new e.aI(t,i.u_pitch_with_map),u_is_along_line:new e.aI(t,i.u_is_along_line),u_is_variable_anchor:new e.aI(t,i.u_is_variable_anchor),u_texsize:new e.aP(t,i.u_texsize),u_texture:new e.aI(t,i.u_texture),u_translation:new e.aP(t,i.u_translation),u_pitched_scale:new e.aJ(t,i.u_pitched_scale)}),symbolSDF:(t,i)=>({u_is_size_zoom_constant:new e.aI(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.aI(t,i.u_is_size_feature_constant),u_size_t:new e.aJ(t,i.u_size_t),u_size:new e.aJ(t,i.u_size),u_camera_to_center_distance:new e.aJ(t,i.u_camera_to_center_distance),u_pitch:new e.aJ(t,i.u_pitch),u_rotate_symbol:new e.aI(t,i.u_rotate_symbol),u_aspect_ratio:new e.aJ(t,i.u_aspect_ratio),u_fade_change:new e.aJ(t,i.u_fade_change),u_matrix:new e.aK(t,i.u_matrix),u_label_plane_matrix:new e.aK(t,i.u_label_plane_matrix),u_coord_matrix:new e.aK(t,i.u_coord_matrix),u_is_text:new e.aI(t,i.u_is_text),u_pitch_with_map:new e.aI(t,i.u_pitch_with_map),u_is_along_line:new e.aI(t,i.u_is_along_line),u_is_variable_anchor:new e.aI(t,i.u_is_variable_anchor),u_texsize:new e.aP(t,i.u_texsize),u_texture:new e.aI(t,i.u_texture),u_gamma_scale:new e.aJ(t,i.u_gamma_scale),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_is_halo:new e.aI(t,i.u_is_halo),u_translation:new e.aP(t,i.u_translation),u_pitched_scale:new e.aJ(t,i.u_pitched_scale)}),symbolTextAndIcon:(t,i)=>({u_is_size_zoom_constant:new e.aI(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.aI(t,i.u_is_size_feature_constant),u_size_t:new e.aJ(t,i.u_size_t),u_size:new e.aJ(t,i.u_size),u_camera_to_center_distance:new e.aJ(t,i.u_camera_to_center_distance),u_pitch:new e.aJ(t,i.u_pitch),u_rotate_symbol:new e.aI(t,i.u_rotate_symbol),u_aspect_ratio:new e.aJ(t,i.u_aspect_ratio),u_fade_change:new e.aJ(t,i.u_fade_change),u_matrix:new e.aK(t,i.u_matrix),u_label_plane_matrix:new e.aK(t,i.u_label_plane_matrix),u_coord_matrix:new e.aK(t,i.u_coord_matrix),u_is_text:new e.aI(t,i.u_is_text),u_pitch_with_map:new e.aI(t,i.u_pitch_with_map),u_is_along_line:new e.aI(t,i.u_is_along_line),u_is_variable_anchor:new e.aI(t,i.u_is_variable_anchor),u_texsize:new e.aP(t,i.u_texsize),u_texsize_icon:new e.aP(t,i.u_texsize_icon),u_texture:new e.aI(t,i.u_texture),u_texture_icon:new e.aI(t,i.u_texture_icon),u_gamma_scale:new e.aJ(t,i.u_gamma_scale),u_device_pixel_ratio:new e.aJ(t,i.u_device_pixel_ratio),u_is_halo:new e.aI(t,i.u_is_halo),u_translation:new e.aP(t,i.u_translation),u_pitched_scale:new e.aJ(t,i.u_pitched_scale)}),background:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_opacity:new e.aJ(t,i.u_opacity),u_color:new e.aM(t,i.u_color)}),backgroundPattern:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_opacity:new e.aJ(t,i.u_opacity),u_image:new e.aI(t,i.u_image),u_pattern_tl_a:new e.aP(t,i.u_pattern_tl_a),u_pattern_br_a:new e.aP(t,i.u_pattern_br_a),u_pattern_tl_b:new e.aP(t,i.u_pattern_tl_b),u_pattern_br_b:new e.aP(t,i.u_pattern_br_b),u_texsize:new e.aP(t,i.u_texsize),u_mix:new e.aJ(t,i.u_mix),u_pattern_size_a:new e.aP(t,i.u_pattern_size_a),u_pattern_size_b:new e.aP(t,i.u_pattern_size_b),u_scale_a:new e.aJ(t,i.u_scale_a),u_scale_b:new e.aJ(t,i.u_scale_b),u_pixel_coord_upper:new e.aP(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.aP(t,i.u_pixel_coord_lower),u_tile_units_to_pixels:new e.aJ(t,i.u_tile_units_to_pixels)}),terrain:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_texture:new e.aI(t,i.u_texture),u_ele_delta:new e.aJ(t,i.u_ele_delta),u_fog_matrix:new e.aK(t,i.u_fog_matrix),u_fog_color:new e.aM(t,i.u_fog_color),u_fog_ground_blend:new e.aJ(t,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new e.aJ(t,i.u_fog_ground_blend_opacity),u_horizon_color:new e.aM(t,i.u_horizon_color),u_horizon_fog_blend:new e.aJ(t,i.u_horizon_fog_blend)}),terrainDepth:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_ele_delta:new e.aJ(t,i.u_ele_delta)}),terrainCoords:(t,i)=>({u_matrix:new e.aK(t,i.u_matrix),u_texture:new e.aI(t,i.u_texture),u_terrain_coords_id:new e.aJ(t,i.u_terrain_coords_id),u_ele_delta:new e.aJ(t,i.u_ele_delta)}),sky:(t,i)=>({u_sky_color:new e.aM(t,i.u_sky_color),u_horizon_color:new e.aM(t,i.u_horizon_color),u_horizon:new e.aJ(t,i.u_horizon),u_sky_horizon_blend:new e.aJ(t,i.u_sky_horizon_blend)})};class Ye{constructor(t,e,i){this.context=t;const n=t.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const Ne={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Oe{constructor(t,e,i,n){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=n,this.context=t;const s=t.gl;this.buffer=s.createBuffer(),t.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i0){const i=e.H();e.aR(i,m.placementInvProjMatrix,t.transform.glCoordMatrix),e.aR(i,i,m.placementViewportMatrix),c.push({circleArray:C,circleOffset:h,transform:p.posMatrix,invTransform:i,coord:p}),g+=C.length/4,h=g}I&&l.draw(o,a.LINES,zi.disabled,Mi.disabled,t.colorModeForRenderPass(),Xi.disabled,{u_matrix:p.posMatrix,u_pixel_extrude_scale:[1/(u=t.transform).width,1/u.height]},t.style.map.terrain&&t.style.map.terrain.getTerrainData(p),n.id,I.layoutVertexBuffer,I.indexBuffer,I.segments,null,t.transform.zoom,null,null,I.collisionVertexBuffer)}var u;if(!r||!c.length)return;const d=t.useProgram("collisionCircle"),p=new e.aS;p.resize(4*g),p._trim();let m=0;for(const t of c)for(let e=0;e=0&&(f[A.associatedIconIndex]={shiftedAnchor:G,angle:R})}else Tt(A.numGlyphs,I)}if(g){C.clear();const i=t.icon.placedSymbolArray;for(let t=0;tt.style.map.terrain.getElevation(l,e,i):null,i="map"===n.layout.get("text-rotation-alignment");_t(c,l.posMatrix,t,r,F,H,f,g,i,I,l.toUnwrapped(),m.width,m.height,L,e)}const Y=l.posMatrix,N=r&&w||D,O=A||N?Hi:F,U=K,j=d&&0!==n.paint.get(r?"text-halo-width":"icon-halo-width").constantOr(1);let Q;Q=d?c.iconsInText?He(x.kind,G,y,f,A,N,t,Y,O,U,L,V,z,k):Ke(x.kind,G,y,f,A,N,t,Y,O,U,L,r,V,!0,k):Fe(x.kind,G,y,f,A,N,t,Y,O,U,L,r,V,k);const q={program:B,buffers:h,uniformValues:Q,atlasTexture:T,atlasTextureIcon:P,atlasInterpolation:W,atlasInterpolationIcon:J,isSDF:d,hasHalo:j};if(_&&c.canOverlap){v=!0;const t=h.segments.get();for(const i of t)S.push({segments:new e.a0([i]),sortKey:i.sortKey,state:q,terrainData:R})}else S.push({segments:h.segments,sortKey:0,state:q,terrainData:R})}v&&S.sort(((t,e)=>t.sortKey-e.sortKey));for(const e of S){const i=e.state;if(d.activeTexture.set(p.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,p.CLAMP_TO_EDGE),i.atlasTextureIcon&&(d.activeTexture.set(p.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,p.CLAMP_TO_EDGE)),i.isSDF){const s=i.uniformValues;i.hasHalo&&(s.u_is_halo=1,Oi(i.buffers,e.segments,n,t,i.program,x,h,u,s,e.terrainData)),s.u_is_halo=0}Oi(i.buffers,e.segments,n,t,i.program,x,h,u,i.uniformValues,e.terrainData)}}function Oi(t,e,i,n,s,r,o,a,l,c){const g=n.context;s.draw(g,g.gl.TRIANGLES,r,o,a,Xi.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,n.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function Ui(t,e,i,n,s){if(!i||!n||!n.imageAtlas)return;const r=n.imageAtlas.patternPositions;let o=r[i.to.toString()],a=r[i.from.toString()];if(!o&&a&&(o=a),!a&&o&&(a=o),!o||!a){const t=s.getPaintProperty(e);o=r[t],a=r[t]}o&&a&&t.setConstantPatternPositions(o,a)}function ji(t,e,i,n,s,r,o){const a=t.context.gl,l="fill-pattern",c=i.paint.get(l),g=c&&c.constantOr(1),h=i.getCrossfadeParameters();let u,d,p,m,I;o?(d=g&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=a.LINES):(d=g?"fillPattern":"fill",u=a.TRIANGLES);const C=c.constantOr(null);for(const c of n){const n=e.getTile(c);if(g&&!n.patternsLoaded())continue;const f=n.getBucket(i);if(!f)continue;const A=f.programConfigurations.get(i.id),y=t.useProgram(d,A),b=t.style.map.terrain&&t.style.map.terrain.getTerrainData(c);g&&(t.context.activeTexture.set(a.TEXTURE0),n.imageAtlasTexture.bind(a.LINEAR,a.CLAMP_TO_EDGE),A.updatePaintBuffers(h)),Ui(A,l,C,n,i);const _=b?c:null,v=t.translatePosMatrix(_?_.posMatrix:c.posMatrix,n,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(o){m=f.indexBuffer2,I=f.segments2;const e=[a.drawingBufferWidth,a.drawingBufferHeight];p="fillOutlinePattern"===d&&g?we(v,t,h,n,e):xe(v,e)}else m=f.indexBuffer,I=f.segments,p=g?ve(v,t,h,n):_e(v);y.draw(t.context,u,s,t.stencilModeForClipping(c),r,Xi.disabled,p,b,i.id,f.layoutVertexBuffer,m,I,i.paint,t.transform.zoom,A)}}function Qi(t,e,i,n,s,r,o){const a=t.context,l=a.gl,c="fill-extrusion-pattern",g=i.paint.get(c),h=g.constantOr(1),u=i.getCrossfadeParameters(),d=i.paint.get("fill-extrusion-opacity"),p=g.constantOr(null);for(const g of n){const n=e.getTile(g),m=n.getBucket(i);if(!m)continue;const I=t.style.map.terrain&&t.style.map.terrain.getTerrainData(g),C=m.programConfigurations.get(i.id),f=t.useProgram(h?"fillExtrusionPattern":"fillExtrusion",C);h&&(t.context.activeTexture.set(l.TEXTURE0),n.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),C.updatePaintBuffers(u)),Ui(C,c,p,n,i);const A=t.translatePosMatrix(g.posMatrix,n,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),y=i.paint.get("fill-extrusion-vertical-gradient"),b=h?be(A,t,y,d,g,u,n):ye(A,t,y,d);f.draw(a,a.gl.TRIANGLES,s,r,o,Xi.backCCW,b,I,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,t.transform.zoom,C,t.style.map.terrain&&m.centroidVertexBuffer)}}function qi(t,e,i,n,s,r,o){const a=t.context,l=a.gl,c=i.fbo;if(!c)return;const g=t.useProgram("hillshade"),h=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);a.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),g.draw(a,l.TRIANGLES,s,r,o,Xi.disabled,((t,e,i,n)=>{const s=i.paint.get("hillshade-shadow-color"),r=i.paint.get("hillshade-highlight-color"),o=i.paint.get("hillshade-accent-color");let a=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(a-=t.transform.angle);const l=!t.options.moving;return{u_matrix:n?n.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:Re(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),a],u_shadow:s,u_highlight:r,u_accent:o}})(t,i,n,h?e:null),h,n.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments)}function $i(t,i,n,s,r,o){const a=t.context,l=a.gl,c=i.dem;if(c&&c.data){const g=c.dim,h=c.stride,u=c.getPixels();if(a.activeTexture.set(l.TEXTURE1),a.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(h),i.demTexture){const t=i.demTexture;t.update(u,{premultiply:!1}),t.bind(l.NEAREST,l.CLAMP_TO_EDGE)}else i.demTexture=new b(a,u,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);a.activeTexture.set(l.TEXTURE0);let d=i.fbo;if(!d){const t=new b(a,{width:g,height:g,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),d=i.fbo=a.createFramebuffer(g,g,!0,!1),d.colorAttachment.set(t.texture)}a.bindFramebuffer.set(d.framebuffer),a.viewport.set([0,0,g,g]),t.useProgram("hillshadePrepare").draw(a,l.TRIANGLES,s,r,o,Xi.disabled,((t,i)=>{const n=i.stride,s=e.H();return e.aQ(s,0,e.X,-e.X,0,0,1),e.J(s,s,[0,-e.X,0]),{u_matrix:s,u_image:1,u_dimension:[n,n],u_zoom:t.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,c),null,n.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments),i.needsHillshadePrepare=!1}}function tn(t,i,n,s,o,a){const l=s.paint.get("raster-fade-duration");if(!a&&l>0){const s=r.now(),a=(s-t.timeAdded)/l,c=i?(s-i.timeAdded)/l:-1,g=n.getSource(),h=o.coveringZoomLevel({tileSize:g.tileSize,roundZoom:g.roundZoom}),u=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(t.tileID.overscaledZ-h),d=u&&t.refreshedUponExpiration?1:e.ad(u?a:1-c,0,1);return t.refreshedUponExpiration&&a>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}const en=new e.aN(1,0,0,1),nn=new e.aN(0,1,0,1),sn=new e.aN(0,0,1,1),rn=new e.aN(1,0,1,1),on=new e.aN(0,1,1,1);function an(t,e,i,n){cn(t,0,e+i/2,t.transform.width,i,n)}function ln(t,e,i,n){cn(t,e-i/2,0,i,t.transform.height,n)}function cn(t,e,i,n,s,r){const o=t.context,a=o.gl;a.enable(a.SCISSOR_TEST),a.scissor(e*t.pixelRatio,i*t.pixelRatio,n*t.pixelRatio,s*t.pixelRatio),o.clear({color:r}),a.disable(a.SCISSOR_TEST)}function gn(t,i,n){const s=t.context,r=s.gl,o=n.posMatrix,a=t.useProgram("debug"),l=zi.disabled,c=Mi.disabled,g=t.colorModeForRenderPass(),h="$debug",u=t.style.map.terrain&&t.style.map.terrain.getTerrainData(n);s.activeTexture.set(r.TEXTURE0);const d=i.getTileByID(n.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),m=i.getTile(n).tileSize,I=512/Math.min(m,512)*(n.overscaledZ/t.transform.zoom)*.5;let C=n.canonical.toString();n.overscaledZ!==n.canonical.z&&(C+=` => ${n.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,n=t.context.gl,s=t.debugOverlayCanvas.getContext("2d");s.clearRect(0,0,i.width,i.height),s.shadowColor="white",s.shadowBlur=2,s.lineWidth=1.5,s.strokeStyle="white",s.textBaseline="top",s.font="bold 36px Open Sans, sans-serif",s.fillText(e,5,5),s.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)}(t,`${C} ${p}kB`),a.draw(s,r.TRIANGLES,l,c,Wi.alphaBlended,Xi.disabled,Ze(o,e.aN.transparent,I),null,h,t.debugBuffer,t.quadTriangleIndexBuffer,t.debugSegments),a.draw(s,r.LINE_STRIP,l,c,g,Xi.disabled,Ze(o,e.aN.red),u,h,t.debugBuffer,t.tileBorderIndexBuffer,t.debugSegments)}function hn(t,e,i){const n=t.context,s=n.gl,r=t.colorModeForRenderPass(),o=new zi(s.LEQUAL,zi.ReadWrite,t.depthRangeFor3D),a=t.useProgram("terrain"),l=e.getTerrainMesh();n.bindFramebuffer.set(null),n.viewport.set([0,0,t.width,t.height]);for(const c of i){const i=t.renderToTexture.getTexture(c),g=e.getTerrainData(c.tileID);n.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,i.texture);const h=t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u=e.getMeshFrameDelta(t.transform.zoom),d=t.transform.calculateFogMatrix(c.tileID.toUnwrapped()),p=Ie(h,u,d,t.style.sky,t.transform.pitch);a.draw(n,s.TRIANGLES,o,Mi.disabled,r,Xi.backCCW,p,g,"terrain",l.vertexBuffer,l.indexBuffer,l.segments)}}class un{constructor(t,e,i){this.vertexBuffer=t,this.indexBuffer=e,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}class dn{constructor(t,i){this.context=new Ji(t),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:e.ao(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=ht.maxUnderzooming+ht.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new le}resize(t,e,i){if(this.width=Math.floor(t*i),this.height=Math.floor(e*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style._order)this.style._layers[t].resize()}setup(){const t=this.context,i=new e.aX;i.emplaceBack(0,0),i.emplaceBack(e.X,0),i.emplaceBack(0,e.X),i.emplaceBack(e.X,e.X),this.tileExtentBuffer=t.createVertexBuffer(i,ue.members),this.tileExtentSegments=e.a0.simpleSegment(0,0,4,2);const n=new e.aX;n.emplaceBack(0,0),n.emplaceBack(e.X,0),n.emplaceBack(0,e.X),n.emplaceBack(e.X,e.X),this.debugBuffer=t.createVertexBuffer(n,ue.members),this.debugSegments=e.a0.simpleSegment(0,0,4,5);const s=new e.$;s.emplaceBack(0,0,0,0),s.emplaceBack(e.X,0,e.X,0),s.emplaceBack(0,e.X,0,e.X),s.emplaceBack(e.X,e.X,e.X,e.X),this.rasterBoundsBuffer=t.createVertexBuffer(s,q.members),this.rasterBoundsSegments=e.a0.simpleSegment(0,0,4,2);const r=new e.aX;r.emplaceBack(0,0),r.emplaceBack(1,0),r.emplaceBack(0,1),r.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(r,ue.members),this.viewportSegments=e.a0.simpleSegment(0,0,4,2);const o=new e.aZ;o.emplaceBack(0),o.emplaceBack(1),o.emplaceBack(3),o.emplaceBack(2),o.emplaceBack(0),this.tileBorderIndexBuffer=t.createIndexBuffer(o);const a=new e.aY;a.emplaceBack(0,1,2),a.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(a);const l=this.context.gl;this.stencilClearMode=new Mi({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO)}clearStencil(){const t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const n=e.H();e.aQ(n,0,this.width,this.height,0,0,1),e.K(n,n,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(t,i.TRIANGLES,zi.disabled,this.stencilClearMode,Wi.disabled,Xi.disabled,Be(n),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(t,e){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source;const i=this.context,n=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(Wi.disabled),i.setDepthMode(zi.disabled);const s=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,r=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);s.draw(i,n.TRIANGLES,zi.disabled,new Mi({func:n.ALWAYS,mask:0},e,255,n.KEEP,n.KEEP,n.REPLACE),Wi.disabled,Xi.disabled,Be(t.posMatrix),r,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Mi({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Mi({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),n=i[i.length-1].overscaledZ,s=i[0].overscaledZ-n+1;if(s>1){this.currentStencilSource=void 0,this.nextStencilID+s>256&&this.clearStencil();const t={};for(let i=0;i({u_sky_color:t.properties.get("sky-color"),u_horizon_color:t.properties.get("horizon-color"),u_horizon:(e.height/2+e.getHorizon())*i,u_sky_horizon_blend:t.properties.get("sky-horizon-blend")*e.height/2*i}))(i,t.style.map.transform,t.pixelRatio),o=new zi(s.LEQUAL,zi.ReadWrite,[0,1]),a=Mi.disabled,l=t.colorModeForRenderPass(),c=t.useProgram("sky");if(!i.mesh){const t=new e.aX;t.emplaceBack(-1,-1),t.emplaceBack(1,-1),t.emplaceBack(1,1),t.emplaceBack(-1,1);const s=new e.aY;s.emplaceBack(0,1,2),s.emplaceBack(0,2,3),i.mesh=new un(n.createVertexBuffer(t,ue.members),n.createIndexBuffer(s),e.a0.simpleSegment(0,0,t.length,s.length))}c.draw(n,s.TRIANGLES,o,a,l,Xi.disabled,r,void 0,"sky",i.mesh.vertexBuffer,i.mesh.indexBuffer,i.mesh.segments)}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(t._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=n.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[n[this.currentLayer]],e=s[t.source],i=o[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayeri.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[])),s=n.filter((t=>"vector"===t.getSource().type)),r=n.filter((t=>"vector"!==t.getSource().type)),o=t=>{(!i||i.getSource().maxzoomo(t))),i||r.forEach((t=>o(t))),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let n=0;n0),s&&(e.b0(i,n),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(t,i){const n=t.context,s=n.gl,r=Wi.unblended,o=new zi(s.LEQUAL,zi.ReadWrite,[0,1]),a=i.getTerrainMesh(),l=i.sourceCache.getRenderableTiles(),c=t.useProgram("terrainDepth");n.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),n.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),n.clear({color:e.aN.transparent,depth:1});for(const e of l){const l=i.getTerrainData(e.tileID),g={u_matrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped()),u_ele_delta:i.getMeshFrameDelta(t.transform.zoom)};c.draw(n,s.TRIANGLES,o,Mi.disabled,r,Xi.backCCW,g,l,"terrain",a.vertexBuffer,a.indexBuffer,a.segments)}n.bindFramebuffer.set(null),n.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain),function(t,i){const n=t.context,s=n.gl,r=Wi.unblended,o=new zi(s.LEQUAL,zi.ReadWrite,[0,1]),a=i.getTerrainMesh(),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),g=t.useProgram("terrainCoords");n.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),n.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),n.clear({color:e.aN.transparent,depth:1}),i.coordsIndex=[];for(const e of c){const c=i.getTerrainData(e.tileID);n.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,l.texture);const h={u_matrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped()),u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(t.transform.zoom)};g.draw(n,s.TRIANGLES,o,Mi.disabled,r,Xi.backCCW,h,c,"terrain",a.vertexBuffer,a.indexBuffer,a.segments),i.coordsIndex.push(e.tileID.key)}n.bindFramebuffer.set(null),n.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain))}renderLayer(t,i,n,s){if(!n.isHidden(this.transform.zoom)&&("background"===n.type||"custom"===n.type||(s||[]).length))switch(this.id=n.id,n.type){case"symbol":!function(t,i,n,s,r){if("translucent"!==t.renderPass)return;const o=Mi.disabled,a=t.colorModeForRenderPass();(n._unevaluatedLayout.hasValue("text-variable-anchor")||n._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(t,i,n,s,r,o,a,l,c){const g=i.transform,h=ee(),u="map"===r,d="map"===o;for(const r of t){const t=s.getTile(r),o=t.getBucket(n);if(!o||!o.text||!o.text.segments.get().length)continue;const p=e.ah(o.textSizeData,g.zoom),m=zt(t,1,i.transform.zoom),I=Ct(r.posMatrix,d,u,i.transform,m),C="none"!==n.layout.get("icon-text-fit")&&o.hasIconData();if(p){const e=Math.pow(2,g.zoom-t.tileID.overscaledZ),n=i.style.map.terrain?(t,e)=>i.style.map.terrain.getElevation(r,t,e):null,s=h.translatePosition(g,t,a,l);Di(o,u,d,c,g,I,r.posMatrix,e,p,C,h,s,r.toUnwrapped(),n)}}}(s,t,n,i,n.layout.get("text-rotation-alignment"),n.layout.get("text-pitch-alignment"),n.paint.get("text-translate"),n.paint.get("text-translate-anchor"),r),0!==n.paint.get("icon-opacity").constantOr(1)&&Ni(t,i,n,s,!1,n.paint.get("icon-translate"),n.paint.get("icon-translate-anchor"),n.layout.get("icon-rotation-alignment"),n.layout.get("icon-pitch-alignment"),n.layout.get("icon-keep-upright"),o,a),0!==n.paint.get("text-opacity").constantOr(1)&&Ni(t,i,n,s,!0,n.paint.get("text-translate"),n.paint.get("text-translate-anchor"),n.layout.get("text-rotation-alignment"),n.layout.get("text-pitch-alignment"),n.layout.get("text-keep-upright"),o,a),i.map.showCollisionBoxes&&(Ki(t,i,n,s,!0),Ki(t,i,n,s,!1))}(t,i,n,s,this.style.placement.variableOffsets);break;case"circle":!function(t,i,n,s){if("translucent"!==t.renderPass)return;const r=n.paint.get("circle-opacity"),o=n.paint.get("circle-stroke-width"),a=n.paint.get("circle-stroke-opacity"),l=!n.layout.get("circle-sort-key").isConstant();if(0===r.constantOr(1)&&(0===o.constantOr(1)||0===a.constantOr(1)))return;const c=t.context,g=c.gl,h=t.depthModeForSublayer(0,zi.ReadOnly),u=Mi.disabled,d=t.colorModeForRenderPass(),p=[];for(let r=0;rt.sortKey-e.sortKey));for(const e of p){const{programConfiguration:i,program:s,layoutVertexBuffer:r,indexBuffer:o,uniformValues:a,terrainData:l}=e.state;s.draw(c,g.TRIANGLES,h,u,d,Xi.disabled,a,l,n.id,r,o,e.segments,n.paint,t.transform.zoom,i)}}(t,i,n,s);break;case"heatmap":!function(t,i,n,s){if(0!==n.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const r=t.context,o=r.gl,a=Mi.disabled,l=new Wi([o.ONE,o.ONE],e.aN.transparent,[!0,!0,!0,!0]);!function(t,e,i){const n=t.gl;t.activeTexture.set(n.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let s=i.heatmapFbo;if(s)n.bindTexture(n.TEXTURE_2D,s.colorAttachment.get()),t.bindFramebuffer.set(s.framebuffer);else{const r=n.createTexture();n.bindTexture(n.TEXTURE_2D,r),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_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),s=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1,!1),function(t,e,i,n){var s,r;const o=t.gl,a=null!==(s=t.HALF_FLOAT)&&void 0!==s?s:o.UNSIGNED_BYTE,l=null!==(r=t.RGBA16F)&&void 0!==r?r:o.RGBA;o.texImage2D(o.TEXTURE_2D,0,l,e.width/4,e.height/4,0,o.RGBA,a,null),n.colorAttachment.set(i)}(t,e,r,s)}}(r,t,n),r.clear({color:e.aN.transparent});for(let e=0;e{const r=e.H();e.aQ(r,0,t.width,t.height,0,0,1);const o=t.context.gl;return{u_matrix:r,u_world:[o.drawingBufferWidth,o.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(t,i),null,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom)}(t,n))}(t,i,n,s);break;case"line":!function(t,i,n,s){if("translucent"!==t.renderPass)return;const r=n.paint.get("line-opacity"),o=n.paint.get("line-width");if(0===r.constantOr(1)||0===o.constantOr(1))return;const a=t.depthModeForSublayer(0,zi.ReadOnly),l=t.colorModeForRenderPass(),c=n.paint.get("line-dasharray"),g=n.paint.get("line-pattern"),h=g.constantOr(1),u=n.paint.get("line-gradient"),d=n.getCrossfadeParameters(),p=h?"linePattern":c?"lineSDF":u?"lineGradient":"line",m=t.context,I=m.gl;let C=!0;for(const r of s){const s=i.getTile(r);if(h&&!s.patternsLoaded())continue;const o=s.getBucket(n);if(!o)continue;const f=o.programConfigurations.get(n.id),A=t.context.program.get(),y=t.useProgram(p,f),_=C||y.program!==A,v=t.style.map.terrain&&t.style.map.terrain.getTerrainData(r),x=g.constantOr(null);if(x&&s.imageAtlas){const t=s.imageAtlas,e=t.patternPositions[x.to.toString()],i=t.patternPositions[x.from.toString()];e&&i&&f.setConstantPatternPositions(e,i)}const w=v?r:null,S=h?We(t,s,n,d,w):c?Je(t,s,n,c,d,w):u?Te(t,s,n,o.lineClipsArray.length,w):Ve(t,s,n,w);if(h)m.activeTexture.set(I.TEXTURE0),s.imageAtlasTexture.bind(I.LINEAR,I.CLAMP_TO_EDGE),f.updatePaintBuffers(d);else if(c&&(_||t.lineAtlas.dirty))m.activeTexture.set(I.TEXTURE0),t.lineAtlas.bind(m);else if(u){const s=o.gradients[n.id];let a=s.texture;if(n.gradientVersion!==s.version){let l=256;if(n.stepInterpolant){const n=i.getSource().maxzoom,s=r.canonical.z===n?Math.ceil(1<0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new fe(this.context,de[t],e,De[t],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new b(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:t,drawingBufferHeight:e}=this.context.gl;return this.width!==t||this.height!==e}}class pn{constructor(t,e){this.points=t,this.planes=e}static fromInvProjectionMatrix(t,i,n){const s=Math.pow(2,n),r=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((n=>{const r=1/(n=e.ag([],n,t))[3]/i*s;return e.b1(n,n,[r,r,1/n[3],r])})),o=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=function(t,e){var i=e[0],n=e[1],s=e[2],r=i*i+n*n+s*s;return r>0&&(r=1/Math.sqrt(r)),t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t}([],function(t,e,i){var n=e[0],s=e[1],r=e[2],o=i[0],a=i[1],l=i[2];return t[0]=s*l-r*a,t[1]=r*o-n*l,t[2]=n*a-s*o,t}([],C([],r[t[0]],r[t[1]]),C([],r[t[2]],r[t[1]]))),i=-((n=e)[0]*(s=r[t[1]])[0]+n[1]*s[1]+n[2]*s[2]);var n,s;return e.concat(i)}));return new pn(r,o)}}class mn{constructor(t,e){this.min=t,this.max=e,this.center=function(t,e,i){return t[0]=.5*e[0],t[1]=.5*e[1],t[2]=.5*e[2],t}([],function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}([],this.min,this.max))}quadrant(t){const e=[t%2==0,t<2],i=m(this.min),n=m(this.max);for(let t=0;t=0&&o++;if(0===o)return 0;o!==i.length&&(n=!1)}if(n)return 2;for(let e=0;e<3;e++){let i=Number.MAX_VALUE,n=-Number.MAX_VALUE;for(let s=0;sthis.max[e]-this.min[e])return 0}return 1}}class In{constructor(t=0,e=0,i=0,n=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(n)||n<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=n}interpolate(t,i,n){return null!=i.top&&null!=t.top&&(this.top=e.z.number(t.top,i.top,n)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.z.number(t.bottom,i.bottom,n)),null!=i.left&&null!=t.left&&(this.left=e.z.number(t.left,i.left,n)),null!=i.right&&null!=t.right&&(this.right=e.z.number(t.right,i.right,n)),this}getCenter(t,i){const n=e.ad((this.left+t-this.right)/2,0,t),s=e.ad((this.top+i-this.bottom)/2,0,i);return new e.P(n,s)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new In(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const Cn=85.051129;class fn{constructor(t,i,n,s,r){this.tileSize=512,this._renderWorldCopies=void 0===r||!!r,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=null==n?0:n,this._maxPitch=null==s?60:s,this.setMaxBounds(),this.width=0,this.height=0,this._center=new e.N(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new In,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={},this.minElevationForCurrentTile=0}clone(){const t=new fn(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.apply(this),t}apply(t){this.tileSize=t.tileSize,this.latRange=t.latRange,this.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,this.minElevationForCurrentTile=t.minElevationForCurrentTile,this.zoom=t.zoom,this.angle=t.angle,this._fov=t._fov,this._pitch=t._pitch,this._unmodified=t._unmodified,this._edgeInsets=t._edgeInsets.clone(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.P(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(t){const i=-e.b3(t,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=function(){var t=new e.A(4);return e.A!=Float32Array&&(t[1]=0,t[2]=0),t[0]=1,t[3]=1,t}(),function(t,e,i){var n=e[0],s=e[1],r=e[2],o=e[3],a=Math.sin(i),l=Math.cos(i);t[0]=n*l+r*a,t[1]=s*l+o*a,t[2]=n*-a+r*l,t[3]=s*-a+o*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(t){const i=e.ad(t,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.tileZoom=Math.max(0,Math.floor(e)),this.scale=this.zoomScale(e),this._constrain(),this._calcMatrices())}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(t){const i=[new e.b4(0,t)];if(this._renderWorldCopies){const n=this.pointCoordinate(new e.P(0,0)),s=this.pointCoordinate(new e.P(this.width,0)),r=this.pointCoordinate(new e.P(this.width,this.height)),o=this.pointCoordinate(new e.P(0,this.height)),a=Math.floor(Math.min(n.x,s.x,r.x,o.x)),l=Math.floor(Math.max(n.x,s.x,r.x,o.x)),c=1;for(let n=a-c;n<=l+c;n++)0!==n&&i.push(new e.b4(n,t))}return i}coveringTiles(t){var i,n;let s=this.coveringZoomLevel(t);const r=s;if(void 0!==t.minzoom&&st.maxzoom&&(s=t.maxzoom);const o=this.pointCoordinate(this.getCameraPoint()),a=e.Z.fromLngLat(this.center),l=Math.pow(2,s),c=[l*o.x,l*o.y,0],g=[l*a.x,l*a.y,0],h=pn.fromInvProjectionMatrix(this.invModelViewProjectionMatrix,this.worldSize,s);let u=t.minzoom||0;!t.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(u=s);const d=t.terrain?2/Math.min(this.tileSize,t.tileSize)*this.tileSize:3,p=t=>({aabb:new mn([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),m=[],I=[],C=s,A=t.reparseOverscaled?r:s;if(this._renderWorldCopies)for(let t=1;t<=3;t++)m.push(p(-t)),m.push(p(t));for(m.push(p(0));m.length>0;){const s=m.pop(),r=s.x,o=s.y;let a=s.fullyVisible;if(!a){const t=s.aabb.intersects(h);if(0===t)continue;a=2===t}const l=t.terrain?c:g,p=s.aabb.distanceX(l),y=s.aabb.distanceY(l),b=Math.max(Math.abs(p),Math.abs(y));if(s.zoom===C||b>d+(1<=u){const t=C-s.zoom,i=c[0]-.5-(r<>1),h=s.zoom+1;let u=s.aabb.quadrant(l);if(t.terrain){const r=new e.S(h,s.wrap,h,c,g),o=t.terrain.getMinMaxElevation(r),a=null!==(i=o.minElevation)&&void 0!==i?i:this.elevation,l=null!==(n=o.maxElevation)&&void 0!==n?n:this.elevation;u=new mn([u.min[0],u.min[1],a],[u.max[0],u.max[1],l])}m.push({aabb:u,zoom:h,x:c,y:g,wrap:s.wrap,fullyVisible:a})}}return I.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(t){const i=e.ad(t.lat,-85.051129,Cn);return new e.P(e.O(t.lng)*this.worldSize,e.Q(i)*this.worldSize)}unproject(t){return new e.Z(t.x/this.worldSize,t.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}getCameraPosition(){return{lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(t){const i=this.elevation,n=Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter,s=this.pointLocation(this.centerPoint,t),r=t.getElevationForLngLatZoom(s,this.tileZoom);if(!(this.elevation-r))return;const o=n+i-r,a=Math.cos(this._pitch)*this.cameraToCenterDistance/o/e.b5(1,s.lat),l=this.scaleZoom(a/this.tileSize);this._elevation=r,this._center=s,this.zoom=l}setLocationAtPoint(t,i){const n=this.pointCoordinate(i),s=this.pointCoordinate(this.centerPoint),r=this.locationCoordinate(t),o=new e.Z(r.x-(n.x-s.x),r.y-(n.y-s.y));this.center=this.coordinateLocation(o),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),e.getElevationForLngLatZoom(t,this.tileZoom),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(t){return e.Z.fromLngLat(t)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(t,i){if(i){const e=i.pointCoordinate(t);if(null!=e)return e}const n=[t.x,t.y,0,1],s=[t.x,t.y,1,1];e.ag(n,n,this.pixelMatrixInverse),e.ag(s,s,this.pixelMatrixInverse);const r=n[3],o=s[3],a=n[1]/r,l=s[1]/o,c=n[2]/r,g=s[2]/o,h=c===g?0:(0-c)/(g-c);return new e.Z(e.z.number(n[0]/r,s[0]/o,h)/this.worldSize,e.z.number(a,l,h)/this.worldSize)}coordinatePoint(t,i=0,n=this.pixelMatrix){const s=[t.x*this.worldSize,t.y*this.worldSize,i,1];return e.ag(s,s,n),new e.P(s[0]/s[3],s[1]/s[3])}getBounds(){const t=Math.max(0,this.height/2-this.getHorizon());return(new Y).extend(this.pointLocation(new e.P(0,t))).extend(this.pointLocation(new e.P(this.width,t))).extend(this.pointLocation(new e.P(this.width,this.height))).extend(this.pointLocation(new e.P(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new Y([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-85.051129,Cn])}calculateTileMatrix(t){const i=t.canonical,n=this.worldSize/this.zoomScale(i.z),s=i.x+Math.pow(2,i.z)*t.wrap,r=e.ao(new Float64Array(16));return e.J(r,r,[s*n,i.y*n,0]),e.K(r,r,[n/e.X,n/e.X,1]),r}calculatePosMatrix(t,i=!1){const n=t.key,s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s[n])return s[n];const r=this.calculateTileMatrix(t);return e.L(r,i?this.alignedModelViewProjectionMatrix:this.modelViewProjectionMatrix,r),s[n]=new Float32Array(r),s[n]}calculateFogMatrix(t){const i=t.key,n=this._fogMatrixCache;if(n[i])return n[i];const s=this.calculateTileMatrix(t);return e.L(s,this.fogMatrix,s),n[i]=new Float32Array(s),n[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}getConstrained(t,i){i=e.ad(+i,this.minZoom,this.maxZoom);const n={center:new e.N(t.lng,t.lat),zoom:i};let s=this.lngRange;if(!this._renderWorldCopies&&null===s){const t=180-1e-10;s=[-t,t]}const r=this.tileSize*this.zoomScale(n.zoom);let o=0,a=r,l=0,c=r,g=0,h=0;const{x:u,y:d}=this.size;if(this.latRange){const t=this.latRange;o=e.Q(t[1])*r,a=e.Q(t[0])*r,a-oa&&(C=a-t)}if(s){const t=(l+c)/2;let i=p;this._renderWorldCopies&&(i=e.b3(p,t-r/2,t+r/2));const n=u/2;i-nc&&(I=c-n)}if(void 0!==I||void 0!==C){const t=new e.P(null!=I?I:p,null!=C?C:m);n.center=this.unproject.call({worldSize:r},t).wrap()}return n}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;const t=this._unmodified,{center:e,zoom:i}=this.getConstrained(this.center,this.zoom);this.center=e,this.zoom=i,this._unmodified=t,this._constraining=!1}_calcMatrices(){if(!this.height)return;const t=this.centerOffset,i=this.point.x,n=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=e.b5(1,this.center.lat)*this.worldSize;let s=e.ao(new Float64Array(16));e.K(s,s,[this.width/2,-this.height/2,1]),e.J(s,s,[1,-1,0]),this.labelPlaneMatrix=s,s=e.ao(new Float64Array(16)),e.K(s,s,[1,-1,1]),e.J(s,s,[-1,-1,0]),e.K(s,s,[2/this.width,2/this.height,1]),this.glCoordMatrix=s;const r=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch),o=Math.min(this.elevation,this.minElevationForCurrentTile),a=r-o*this._pixelPerMeter/Math.cos(this._pitch),l=o<0?a:r,c=Math.PI/2+this._pitch,g=this._fov*(.5+t.y/this.height),h=Math.sin(g)*l/Math.sin(e.ad(Math.PI-c-g,.01,Math.PI-.01)),u=this.getHorizon(),d=2*Math.atan(u/this.cameraToCenterDistance)*(.5+t.y/(2*u)),p=Math.sin(d)*l/Math.sin(e.ad(Math.PI-c-d,.01,Math.PI-.01)),m=Math.min(h,p),I=1.01*(Math.cos(Math.PI/2-this._pitch)*m+l),C=this.height/50;s=new Float64Array(16),e.b6(s,this._fov,this.width/this.height,C,I),s[8]=2*-t.x/this.width,s[9]=2*t.y/this.height,e.K(s,s,[1,-1,1]),e.J(s,s,[0,0,-this.cameraToCenterDistance]),e.b7(s,s,this._pitch),e.ae(s,s,this.angle),e.J(s,s,[-i,-n,0]),this.mercatorMatrix=e.K([],s,[this.worldSize,this.worldSize,this.worldSize]),e.K(s,s,[1,1,this._pixelPerMeter]),this.pixelMatrix=e.L(new Float64Array(16),this.labelPlaneMatrix,s),e.J(s,s,[0,0,-this.elevation]),this.modelViewProjectionMatrix=s,this.invModelViewProjectionMatrix=e.at([],s),this.fogMatrix=new Float64Array(16),e.b6(this.fogMatrix,this._fov,this.width/this.height,r,I),this.fogMatrix[8]=2*-t.x/this.width,this.fogMatrix[9]=2*t.y/this.height,e.K(this.fogMatrix,this.fogMatrix,[1,-1,1]),e.J(this.fogMatrix,this.fogMatrix,[0,0,-this.cameraToCenterDistance]),e.b7(this.fogMatrix,this.fogMatrix,this._pitch),e.ae(this.fogMatrix,this.fogMatrix,this.angle),e.J(this.fogMatrix,this.fogMatrix,[-i,-n,0]),e.K(this.fogMatrix,this.fogMatrix,[1,1,this._pixelPerMeter]),e.J(this.fogMatrix,this.fogMatrix,[0,0,-this.elevation]),this.pixelMatrix3D=e.L(new Float64Array(16),this.labelPlaneMatrix,s);const f=this.width%2/2,A=this.height%2/2,y=Math.cos(this.angle),b=Math.sin(this.angle),_=i-Math.round(i)+y*f+b*A,v=n-Math.round(n)+y*A+b*f,x=new Float64Array(s);if(e.J(x,x,[_>.5?_-1:_,v>.5?v-1:v,0]),this.alignedModelViewProjectionMatrix=x,s=e.at(new Float64Array(16),this.pixelMatrix),!s)throw new Error("failed to invert matrix");this.pixelMatrixInverse=s,this._posMatrixCache={},this._alignedPosMatrixCache={},this._fogMatrixCache={}}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const t=this.pointCoordinate(new e.P(0,0)),i=[t.x*this.worldSize,t.y*this.worldSize,0,1];return e.ag(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}getCameraQueryGeometry(t){const i=this.getCameraPoint();if(1===t.length)return[t[0],i];{let n=i.x,s=i.y,r=i.x,o=i.y;for(const e of t)n=Math.min(n,e.x),s=Math.min(s,e.y),r=Math.max(r,e.x),o=Math.max(o,e.y);return[new e.P(n,s),new e.P(r,s),new e.P(r,o),new e.P(n,o),new e.P(n,s)]}}lngLatToCameraDepth(t,i){const n=this.locationCoordinate(t),s=[n.x*this.worldSize,n.y*this.worldSize,i,1];return e.ag(s,s,this.modelViewProjectionMatrix),s[2]/s[3]}}function An(t,e){let i,n=!1,s=null,r=null;const o=()=>{s=null,n&&(t.apply(r,i),s=setTimeout(o,e),n=!1)};return(...t)=>(n=!0,r=this,i=t,s||o(),s)}class yn{constructor(t){this._getCurrentHash=()=>{const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t)})),(e&&e[1]||"").split("/")}return t.split("/")},this._onHashChange=()=>{const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1},this._updateHashUnthrottled=()=>{const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t)}catch(t){}},this._updateHash=An(this._updateHashUnthrottled,300),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,n=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),s=Math.pow(10,n),r=Math.round(e.lng*s)/s,o=Math.round(e.lat*s)/s,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${r}/${o}/${i}`:`${i}/${o}/${r}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const n=i.split("=")[0];return n===t?(e=!0,`${n}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}}const bn={linearity:.3,easing:e.b8(0,0,.3,1)},_n=e.e({deceleration:2500,maxSpeed:1400},bn),vn=e.e({deceleration:20,maxSpeed:1400},bn),xn=e.e({deceleration:1e3,maxSpeed:360},bn),wn=e.e({deceleration:1e3,maxSpeed:90},bn);class Sn{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:r.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,e=r.now();for(;t.length>0&&e-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const n=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,s={};if(i.pan.mag()){const r=Zn(i.pan.mag(),n,e.e({},_n,t||{}));s.offset=i.pan.mult(r.amount/i.pan.mag()),s.center=this._map.transform.center,kn(s,r)}if(i.zoom){const t=Zn(i.zoom,n,vn);s.zoom=this._map.transform.zoom+t.amount,kn(s,t)}if(i.bearing){const t=Zn(i.bearing,n,xn);s.bearing=this._map.transform.bearing+e.ad(t.amount,-179,179),kn(s,t)}if(i.pitch){const t=Zn(i.pitch,n,wn);s.pitch=this._map.transform.pitch+t.amount,kn(s,t)}if(s.zoom||s.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;s.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),e.e(s,{noMoveStart:!0})}}function kn(t,e){(!t.duration||t.durationi.unproject(t))),l=r.reduce(((t,e,i,n)=>t.add(e.div(n.length))),new e.P(0,0));super(t,{points:r,point:l,lngLats:a,lngLat:i.unproject(l),originalEvent:n}),this._defaultPrevented=!1}}class Rn extends e.k{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class Vn{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new Rn(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Bn(t.type,this._map,t))}mouseup(t){this._map.fire(new Bn(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Bn(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Bn(t.type,this._map,t))}mouseover(t){this._map.fire(new Bn(t.type,this._map,t))}mouseout(t){this._map.fire(new Bn(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Gn(t.type,this._map,t))}touchmove(t){this._map.fire(new Gn(t.type,this._map,t))}touchend(t){this._map.fire(new Gn(t.type,this._map,t))}touchcancel(t){this._map.fire(new Gn(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Tn{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Bn(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Bn("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new Bn(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Wn{constructor(t){this._map=t}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(t){return this.transform.pointLocation(e.P.convert(t),this._map.terrain)}}class Jn{constructor(t,e){this._map=t,this._tr=new Wn(t),this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(o.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)t.fitScreenCoordinates(n,s,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",t)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(o.remove(this._box),this._box=null),o.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.k(t,{originalEvent:i}))}}function zn(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let n=0;nthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=t.timeStamp),n.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=zn(n,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const n=zn(i,e);for(const t in this.touches){const e=n[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Mn{constructor(t){this.singleTap=new Pn(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const n=this.singleTap.touchend(t,e,i);if(n){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(n)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=n,this.count===this.numTaps)return this.reset(),n}}}class Xn{constructor(t){this._tr=new Wn(t),this._zoomIn=new Mn({numTouches:1,numTaps:2}),this._zoomOut=new Mn({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const n=this._zoomIn.touchend(t,e,i),s=this._zoomOut.touchend(t,e,i),r=this._tr;return n?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:r.zoom+1,around:r.unproject(n)},{originalEvent:t})}):s?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:r.zoom-1,around:r.unproject(s)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Fn{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset()}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t)}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=e.length?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const n=e.length?e[0]:e;return!this._moved&&n.dist(i){t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=t=>{t.preventDefault()}},Dn=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const n=new Hn({checkCorrectEvent:t=>0===o.mouseButton(t)&&t.ctrlKey||2===o.mouseButton(t)});return new Fn({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:n,enable:t,assignEvents:En})},Yn=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const n=new Hn({checkCorrectEvent:t=>0===o.mouseButton(t)&&t.ctrlKey||2===o.mouseButton(t)});return new Fn({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:n,enable:t,assignEvents:En})};class Nn{constructor(t,e){this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new e.P(0,0)}minTouchs(){return this._map.cooperativeGestures.isEnabled()?2:1}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._active&&!(i.length0&&(this._active=!0);const s=zn(n,i),r=new e.P(0,0),o=new e.P(0,0);let a=0;for(const t in s){const e=s[t],i=this._touches[t];i&&(r._add(e),o._add(e.sub(i)),a++,s[t]=e)}if(this._touches=s,aMath.abs(t.x)}class es extends On{constructor(t){super(),this._currentTouchCount=0,this._map=t}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length}_start(t){this._lastPoints=t,ts(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const n=t[0].sub(this._lastPoints[0]),s=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(n,s,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(n.y+s.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const n=t.mag()>=2,s=e.mag()>=2;if(!n&&!s)return;if(!n||!s)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const r=t.y>0==e.y>0;return ts(t)&&ts(e)&&r}}const is={panStep:100,bearingStep:15,pitchStep:10};class ns{constructor(t){this._tr=new Wn(t);const e=is;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,n=0,s=0,r=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),s=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),s=1);break;case 38:t.shiftKey?n=1:(t.preventDefault(),r=-1);break;case 40:t.shiftKey?n=-1:(t.preventDefault(),r=1);break;default:return}return this._rotationDisabled&&(i=0,n=0),{cameraAnimation:o=>{const a=this._tr;o.easeTo({duration:300,easeId:"keyboardHandler",easing:ss,zoom:e?Math.round(a.zoom)+e*(t.shiftKey?2:1):a.zoom,bearing:a.bearing+i*this._bearingStep,pitch:a.pitch+n*this._pitchStep,offset:[-s*this._panStep,-r*this._panStep],center:a.center},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function ss(t){return t*(2-t)}const rs=4.000244140625;class os{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new Wn(t),this._triggerRenderFrame=e,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(t){if(!this.isEnabled())return;if(this._map.cooperativeGestures.isEnabled()&&!t[this._map.cooperativeGestures._bypassKey])return;let e=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const i=r.now(),n=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==e&&e%rs==0?this._type="wheel":0!==e&&Math.abs(e)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=e,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(n*e)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,e+=this._lastValue)),t.shiftKey&&e&&(e/=4),this._type&&(this._lastWheelEvent=t,this._delta-=e,this._active||this._start(t)),t.preventDefault()}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=o.mousePos(this._map.getCanvas(),t),n=this._tr;this._around=i.y>n.transform.height/2-n.transform.getHorizon()?e.N.convert(this._aroundCenter?n.center:n.unproject(i)):e.N.convert(n.center),this._aroundPoint=n.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._tr.transform;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>rs?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==i&&(i=1/i);const n="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):t.scale;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(n*i))),"wheel"===this._type&&(this._startZoom=t.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:t.zoom,n=this._startZoom,s=this._easing;let o,a=!1;if("wheel"===this._type&&n&&s){const t=Math.min((r.now()-this._lastWheelEventTime)/200,1),l=s(t);o=e.z.number(n,i,l),t<1?this._frameId||(this._frameId=!0):a=!0}else o=i,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!a,zoomDelta:o-t.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.b9;if(this._prevEase){const t=this._prevEase,n=(r.now()-t.start)/t.duration,s=t.easing(n+.01)-t.easing(n),o=.27/Math.sqrt(s*s+1e-4)*.01,a=Math.sqrt(.0729-o*o);i=e.b8(o,a,.25,1)}return this._prevEase={start:r.now(),duration:t,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class as{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class ls{constructor(t){this._tr=new Wn(t),this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class cs{constructor(){this._tap=new Mn({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(t,e,i){if(!this._swipePoint)if(this._tapTime){const n=e[0],s=t.timeStamp-this._tapTime<500,r=this._tapPoint.dist(n)<30;s&&r?i.length>0&&(this._swipePoint=n,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(t,e,i)}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const n=e[0],s=n.y-this._swipePoint.y;return this._swipePoint=n,t.preventDefault(),this._active=!0,{zoomDelta:s/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const n=this._tap.touchend(t,e,i);n&&(this._tapTime=t.timeStamp,this._tapPoint=n)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class gs{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class hs{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class us{constructor(t,e,i,n){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=n,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}class ds{constructor(t,e){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=t,this._options=e,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;const t=this._map.getCanvasContainer();t.classList.add("maplibregl-cooperative-gestures"),this._container=o.create("div","maplibregl-cooperative-gesture-screen",t);let e=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(e=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),n=document.createElement("div");n.className="maplibregl-desktop-message",n.textContent=e,this._container.appendChild(n);const s=document.createElement("div");s.className="maplibregl-mobile-message",s.textContent=i,this._container.appendChild(s),this._container.setAttribute("aria-hidden","true")}_destoryUI(){this._container&&(o.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destoryUI()}isEnabled(){return this._enabled}touchmove(t){this._onCooperativeGesture(1===t.touches.length)}wheel(t){this._map.scrollZoom.isEnabled()&&this._onCooperativeGesture(!t[this._bypassKey])}_onCooperativeGesture(t){this._enabled&&t&&(this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show")}),100))}}const ps=t=>t.zoom||t.drag||t.pitch||t.rotate;class ms extends e.k{}function Is(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class Cs{constructor(t,e){this.handleWindowEvent=t=>{this.handleEvent(t,`${t.type}Window`)},this.handleEvent=(t,e)=>{if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const i="renderFrame"===t.type?void 0:t,n={needsRenderFrame:!1},s={},r={},a=t.touches,l=a?this._getMapTouches(a):void 0,c=l?o.touchPos(this._map.getCanvas(),l):o.mousePos(this._map.getCanvas(),t);for(const{handlerName:o,handler:a,allowed:g}of this._handlers){if(!a.isEnabled())continue;let h;this._blockedByActive(r,g,o)?a.reset():a[e||t.type]&&(h=a[e||t.type](t,c,l),this.mergeHandlerResult(n,s,h,o,i),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||a.isActive())&&(r[o]=a)}const g={};for(const t in this._previousActiveHandlers)r[t]||(g[t]=i);this._previousActiveHandlers=r,(Object.keys(g).length||Is(n))&&(this._changes.push([n,s,g]),this._triggerRenderFrame()),(Object.keys(r).length||Is(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=n;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map))},this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Sn(t),this._bearingSnap=e.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(e);const i=this._el;this._listeners=[[i,"touchstart",{passive:!0}],[i,"touchmove",{passive:!1}],[i,"touchend",void 0],[i,"touchcancel",void 0],[i,"mousedown",void 0],[i,"mousemove",void 0],[i,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[i,"mouseover",void 0],[i,"mouseout",void 0],[i,"dblclick",void 0],[i,"click",void 0],[i,"keydown",{capture:!1}],[i,"keyup",void 0],[i,"wheel",{passive:!1}],[i,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)o.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)o.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,i=e.getCanvasContainer();this._add("mapEvent",new Vn(e,t));const n=e.boxZoom=new Jn(e,t);this._add("boxZoom",n),t.interactive&&t.boxZoom&&n.enable();const s=e.cooperativeGestures=new ds(e,t.cooperativeGestures);this._add("cooperativeGestures",s),t.cooperativeGestures&&s.enable();const r=new Xn(e),a=new ls(e);e.doubleClickZoom=new as(a,r),this._add("tapZoom",r),this._add("clickZoom",a),t.interactive&&t.doubleClickZoom&&e.doubleClickZoom.enable();const l=new cs;this._add("tapDragZoom",l);const c=e.touchPitch=new es(e);this._add("touchPitch",c),t.interactive&&t.touchPitch&&e.touchPitch.enable(t.touchPitch);const g=Dn(t),h=Yn(t);e.dragRotate=new hs(t,g,h),this._add("mouseRotate",g,["mousePitch"]),this._add("mousePitch",h,["mouseRotate"]),t.interactive&&t.dragRotate&&e.dragRotate.enable();const u=(({enable:t,clickTolerance:e})=>{const i=new Hn({checkCorrectEvent:t=>0===o.mouseButton(t)&&!t.ctrlKey});return new Fn({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:i,enable:t,assignEvents:En})})(t),d=new Nn(t,e);e.dragPan=new gs(i,u,d),this._add("mousePan",u),this._add("touchPan",d,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&e.dragPan.enable(t.dragPan);const p=new $n,m=new Qn;e.touchZoomRotate=new us(i,m,p,l),this._add("touchRotate",p,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&e.touchZoomRotate.enable(t.touchZoomRotate);const I=e.scrollZoom=new os(e,(()=>this._triggerRenderFrame()));this._add("scrollZoom",I,["mousePan"]),t.interactive&&t.scrollZoom&&e.scrollZoom.enable(t.scrollZoom);const C=e.keyboard=new ns(e);this._add("keyboard",C),t.interactive&&t.keyboard&&e.keyboard.enable(),this._add("blockableMapEvent",new Tn(e))}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(ps(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const n in t)if(n!==i&&(!e||e.indexOf(n)<0))return!0;return!1}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}mergeHandlerResult(t,i,n,s,r){if(!n)return;e.e(t,n);const o={handlerName:s,originalEvent:n.originalEvent||r};void 0!==n.zoomDelta&&(i.zoom=o),void 0!==n.panDelta&&(i.drag=o),void 0!==n.pitchDelta&&(i.pitch=o),void 0!==n.bearingDelta&&(i.rotate=o)}_applyChanges(){const t={},i={},n={};for(const[s,r,o]of this._changes)s.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(s.panDelta)),s.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+s.zoomDelta),s.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+s.bearingDelta),s.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+s.pitchDelta),void 0!==s.around&&(t.around=s.around),void 0!==s.pinchAround&&(t.pinchAround=s.pinchAround),s.noInertia&&(t.noInertia=s.noInertia),e.e(i,r),e.e(n,o);this._updateMapTransform(t,i,n),this._changes=[]}_updateMapTransform(t,e,i){const n=this._map,s=n._getTransformForUpdate(),r=n.terrain;if(!(Is(t)||r&&this._terrainMovement))return this._fireEvents(e,i,!0);let{panDelta:o,zoomDelta:a,bearingDelta:l,pitchDelta:c,around:g,pinchAround:h}=t;void 0!==h&&(g=h),n._stop(!0),g=g||n.transform.centerPoint;const u=s.pointLocation(o?g.sub(o):g);l&&(s.bearing+=l),c&&(s.pitch+=c),a&&(s.zoom+=a),r?this._terrainMovement||!e.drag&&!e.zoom?e.drag&&this._terrainMovement?s.center=s.pointLocation(s.centerPoint.sub(o)):s.setLocationAtPoint(u,g):(this._terrainMovement=!0,this._map._elevationFreeze=!0,s.setLocationAtPoint(u,g)):s.setLocationAtPoint(u,g),n._applyUpdatedTransform(s),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0)}_fireEvents(t,i,n){const s=ps(this._eventsInProgress),o=ps(t),a={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(a[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!s&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in a)this._fireEvent(t,a[t]);o&&this._fireEvent("move",o.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const l={};let c;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:n}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],c=i[e]||n,l[`${t}end`]=c)}for(const t in l)this._fireEvent(t,l[t]);const g=ps(this._eventsInProgress),h=(s||o)&&!g;if(h&&this._terrainMovement&&(this._map._elevationFreeze=!1,this._terrainMovement=!1,this._map.transform.recalculateZoom(this._map.terrain)),n&&h){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap{delete this._frameId,this.handleEvent(new ms("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class fs extends e.E{constructor(t,e){super(),this._renderFrameCallback=()=>{const t=Math.min((r.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=e.bearingSnap,this.on("moveend",(()=>{delete this._requestedCameraState}))}getCenter(){return new e.N(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(t,i,n){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,e.e({offset:t},i),n)}panTo(t,i,n){return this.easeTo(e.e({center:t},i),n)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(t,i,n){return this.easeTo(e.e({zoom:t},i),n)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(t,i,n){return this.easeTo(e.e({bearing:t},i),n)}resetNorth(t,i){return this.rotateTo(0,e.e({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.e({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(t,e){return Math.abs(this.getBearing()){if(this._zooming&&(s.zoom=e.z.number(o,C,n)),this._rotating&&(s.bearing=e.z.number(a,g,n)),this._pitching&&(s.pitch=e.z.number(l,h,n)),this._padding&&(s.interpolatePadding(c,u,n),p=s.centerPoint.add(d)),this.terrain&&!t.freezeElevation&&this._updateElevation(n),b)s.setLocationAtPoint(b,_);else{const t=s.zoomScale(s.zoom-o),e=C>o?Math.min(2,y):Math.max(.5,y),i=Math.pow(e,1-n),r=s.unproject(f.add(A.mult(n*i)).mult(t));s.setLocationAtPoint(s.renderWorldCopies?r.wrap():r,p)}this._applyUpdatedTransform(s),this._fireMoveEvents(i)}),(e=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(i,e)}),t),this}_prepareEase(t,i,n={}){this._moving=!0,i||n.moving||this.fire(new e.k("movestart",t)),this._zooming&&!n.zooming&&this.fire(new e.k("zoomstart",t)),this._rotating&&!n.rotating&&this.fire(new e.k("rotatestart",t)),this._pitching&&!n.pitching&&this.fire(new e.k("pitchstart",t))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(t,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(t){this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(t<1&&i!==this._elevationTarget){const e=this._elevationTarget-this._elevationStart;this._elevationStart+=t*(e-(i-(e*t+this._elevationStart))/(1-t)),this._elevationTarget=i}this.transform.elevation=e.z.number(this._elevationStart,this._elevationTarget,t)}_finalizeElevation(){this._elevationFreeze=!1,this.transform.recalculateZoom(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_applyUpdatedTransform(t){if(!this.transformCameraUpdate)return;const e=t.clone(),{center:i,zoom:n,pitch:s,bearing:r,elevation:o}=this.transformCameraUpdate(e);i&&(e.center=i),void 0!==n&&(e.zoom=n),void 0!==s&&(e.pitch=s),void 0!==r&&(e.bearing=r),void 0!==o&&(e.elevation=o),this.transform.apply(e)}_fireMoveEvents(t){this.fire(new e.k("move",t)),this._zooming&&this.fire(new e.k("zoom",t)),this._rotating&&this.fire(new e.k("rotate",t)),this._pitching&&this.fire(new e.k("pitch",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const n=this._zooming,s=this._rotating,r=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,n&&this.fire(new e.k("zoomend",t)),s&&this.fire(new e.k("rotateend",t)),r&&this.fire(new e.k("pitchend",t)),this.fire(new e.k("moveend",t))}flyTo(t,i){var n;if(!t.essential&&r.prefersReducedMotion){const n=e.M(t,["center","zoom","bearing","pitch","around"]);return this.jumpTo(n,i)}this.stop(),t=e.e({offset:[0,0],speed:1.2,curve:1.42,easing:e.b9},t);const s=this._getTransformForUpdate(),o=this.getZoom(),a=this.getBearing(),l=this.getPitch(),c=this.getPadding(),g="bearing"in t?this._normalizeBearing(t.bearing,a):a,h="pitch"in t?+t.pitch:l,u="padding"in t?t.padding:s.padding,d=e.P.convert(t.offset);let p=s.centerPoint.add(d);const m=s.pointLocation(p),{center:I,zoom:C}=s.getConstrained(e.N.convert(t.center||m),null!==(n=t.zoom)&&void 0!==n?n:o);this._normalizeCenter(I);const f=s.zoomScale(C-o),A=s.project(m),y=s.project(I).sub(A);let b=t.curve;const _=Math.max(s.width,s.height),v=_/f,x=y.mag();if("minZoom"in t){const i=e.ad(Math.min(t.minZoom,o,C),s.minZoom,s.maxZoom),n=_/s.zoomScale(i-o);b=Math.sqrt(n/x*2)}const w=b*b;function S(t){const e=(v*v-_*_+(t?-1:1)*w*w*x*x)/(2*(t?v:_)*w*x);return Math.log(Math.sqrt(e*e+1)-e)}function k(t){return(Math.exp(t)-Math.exp(-t))/2}function Z(t){return(Math.exp(t)+Math.exp(-t))/2}const B=S(!1);let G=function(t){return Z(B)/Z(B+b*t)},R=function(t){return _*((Z(B)*(k(e=B+b*t)/Z(e))-k(B))/w)/x;var e},V=(S(!0)-B)/b;if(Math.abs(x)<1e-6||!isFinite(V)){if(Math.abs(_-v)<1e-6)return this.easeTo(t,i);const e=v<_?-1:1;V=Math.abs(Math.log(v/_))/b,R=()=>0,G=t=>Math.exp(e*b*t)}return t.duration="duration"in t?+t.duration:1e3*V/("screenSpeed"in t?+t.screenSpeed/b:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0),this._zooming=!0,this._rotating=a!==g,this._pitching=h!==l,this._padding=!s.isPaddingEqual(u),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(I),this._ease((n=>{const r=n*V,m=1/G(r);s.zoom=1===n?C:o+s.scaleZoom(m),this._rotating&&(s.bearing=e.z.number(a,g,n)),this._pitching&&(s.pitch=e.z.number(l,h,n)),this._padding&&(s.interpolatePadding(c,u,n),p=s.centerPoint.add(d)),this.terrain&&!t.freezeElevation&&this._updateElevation(n);const f=1===n?I:s.unproject(A.add(y.mult(R(r))).mult(m));s.setLocationAtPoint(s.renderWorldCopies?f.wrap():f,p),this._applyUpdatedTransform(s),this._fireMoveEvents(i)}),(()=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(i)}),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}return t||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(t,e,i){!1===i.animate||0===i.duration?(t(1),e()):(this._easeStart=r.now(),this._easeOptions=i,this._onEaseFrame=t,this._onEaseEnd=e,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(t,i){t=e.b3(t,-180,180);const n=Math.abs(t-i);return Math.abs(t-360-i)180?-360:i<-180?360:0}queryTerrainElevation(t){return this.terrain?this.terrain.getElevationForLngLatZoom(e.N.convert(t),this.transform.tileZoom)-this.transform.elevation:null}}const As={compact:!0,customAttribution:'MapLibre'};class ys{constructor(t=As){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=t=>{!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=t}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options.compact,this._container=o.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=o.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){o.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const n=e[i];if(n.used||n.usedForTerrain){const e=n.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let n=i+1;n=0)return!1;return!0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class bs{constructor(t={}){this._updateCompact=()=>{const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact"):e.classList.remove("maplibregl-compact")}},this.options=t}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=o.create("div","maplibregl-ctrl");const e=o.create("a","maplibregl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){o.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class _s{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}var vs=e.Y([{name:"a_pos3d",type:"Int16",components:3}]);class xs extends e.E{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(t,i){this.sourceCache.update(t,i),this._renderableTilesKeys=[];const n={};for(const s of t.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))n[s.key]=!0,this._renderableTilesKeys.push(s.key),this._tiles[s.key]||(s.posMatrix=new Float64Array(16),e.aQ(s.posMatrix,0,e.X,0,e.X,0,1),this._tiles[s.key]=new lt(s,this.tileSize));for(const t in this._tiles)n[t]||delete this._tiles[t]}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(t){const i={};for(const n of this._renderableTilesKeys){const s=this._tiles[n].tileID;if(s.canonical.equals(t.canonical)){const s=t.clone();s.posMatrix=new Float64Array(16),e.aQ(s.posMatrix,0,e.X,0,e.X,0,1),i[n]=s}else if(s.canonical.isChildOf(t.canonical)){const r=t.clone();r.posMatrix=new Float64Array(16);const o=s.canonical.z-t.canonical.z,a=s.canonical.x-(s.canonical.x>>o<>o<>o;e.aQ(r.posMatrix,0,c,0,c,0,1),e.J(r.posMatrix,r.posMatrix,[-a*c,-l*c,0]),i[n]=r}else if(t.canonical.isChildOf(s.canonical)){const r=t.clone();r.posMatrix=new Float64Array(16);const o=t.canonical.z-s.canonical.z,a=t.canonical.x-(t.canonical.x>>o<>o<>o;e.aQ(r.posMatrix,0,e.X,0,e.X,0,1),e.J(r.posMatrix,r.posMatrix,[a*c,l*c,0]),e.K(r.posMatrix,r.posMatrix,[1/2**o,1/2**o,0]),i[n]=r}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let n=t.overscaledZ-this.deltaZoom;if(n>i.maxzoom&&(n=i.maxzoom),n=i.minzoom&&(!s||!s.dem);)s=this.sourceCache.getTileByID(t.scaledTo(n--).key);return s}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeAdded>=t))}}class ws{constructor(t,e,i){this.painter=t,this.sourceCache=new xs(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(t,i,n,s=e.X){var r;if(!(i>=0&&i=0&&nt.canonical.z&&(t.canonical.z>=n?s=t.canonical.z-n:e.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const r=t.canonical.x-(t.canonical.x>>s<>s<>8<<4|t>>8,i[e+3]=0;const n=new e.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),s=new b(t,n,t.gl.RGBA,{premultiply:!1});return s.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._coordsTexture=s,s}pointCoordinate(t){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),n=this.painter.context,s=n.gl,r=Math.round(t.x*this.painter.pixelRatio/devicePixelRatio),o=Math.round(t.y*this.painter.pixelRatio/devicePixelRatio),a=Math.round(this.painter.height/devicePixelRatio);n.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),s.readPixels(r,a-o-1,1,1,s.RGBA,s.UNSIGNED_BYTE,i),n.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),g=this.coordsIndex[255-i[3]],h=g&&this.sourceCache.getTileByID(g);if(!h)return null;const u=this._coordsTextureSize,d=(1<t.id!==e)),this._recentlyUsed.push(t.id)}stampObject(t){t.stamp=++this._stamp}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1}freeAllObjects(){for(const t of this._objects)this.freeObject(t)}isFull(){return!(this._objects.length!t.inUse))}}const ks={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class Zs{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new Ss(t.context,30,e.sourceCache.tileSize*e.qualityFactor)}destruct(){this.pool.destruct()}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter((i=>!t._layers[i].isHidden(e))),this._coordsDescendingInv={};for(const e in t.sourceCaches){this._coordsDescendingInv[e]={};const i=t.sourceCaches[e].getVisibleCoordinates();for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t);for(const t in i)this._coordsDescendingInv[e][t]||(this._coordsDescendingInv[e][t]=[]),this._coordsDescendingInv[e][t].push(i[t])}}this._coordsDescendingInvStr={};for(const e of t._order){const i=t._layers[e],n=i.source;if(ks[i.type]&&!this._coordsDescendingInvStr[n]){this._coordsDescendingInvStr[n]={};for(const t in this._coordsDescendingInv[n])this._coordsDescendingInvStr[n][t]=this._coordsDescendingInv[n][t].map((t=>t.key)).sort().join()}}for(const t of this._renderableTiles)for(const e in this._coordsDescendingInvStr){const i=this._coordsDescendingInvStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[])}}renderLayer(t){if(t.isHidden(this.painter.transform.zoom))return!1;const i=t.type,n=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===t.id;if(ks[i]&&(this._prevType&&ks[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(t.id),!s))return!0;if(ks[this._prevType]||ks[i]&&s){this._prevType=i;const t=this._stacks.length-1,s=this._stacks[t]||[];for(const i of this._renderableTiles){if(this.pool.isFull()&&(hn(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(i),i.rtt[t]){const e=this.pool.getObjectForId(i.rtt[t].id);if(e.stamp===i.rtt[t].stamp){this.pool.useObject(e);continue}}const r=this.pool.getOrCreateFreeObject();this.pool.useObject(r),this.pool.stampObject(r),i.rtt[t]={id:r.id,stamp:r.stamp},n.context.bindFramebuffer.set(r.fbo.framebuffer),n.context.clear({color:e.aN.transparent,stencil:0}),n.currentStencilSource=void 0;for(let t=0;t{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd},Ts={showCompass:!0,showZoom:!0,visualizePitch:!1};class Ws{constructor(t,i,n=!1){this.mousedown=t=>{this.startMouse(e.e({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),o.mousePos(this.element,t)),o.addEventListener(window,"mousemove",this.mousemove),o.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.moveMouse(t,o.mousePos(this.element,t))},this.mouseup=t=>{this.mouseRotate.dragEnd(t),this.mousePitch&&this.mousePitch.dragEnd(t),this.offTemp()},this.touchstart=t=>{1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),o.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),o.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.moveTouch(t,this._lastPos))},this.touchend=t=>{0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10;const s=t.dragRotate._mouseRotate.getClickTolerance(),r=t.dragRotate._mousePitch.getClickTolerance();this.element=i,this.mouseRotate=Dn({clickTolerance:s,enable:!0}),this.touchRotate=(({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const n=new Ln;return new Fn({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:n,enable:t,assignEvents:Vs})})({clickTolerance:s,enable:!0}),this.map=t,n&&(this.mousePitch=Yn({clickTolerance:r,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const n=new Ln;return new Fn({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:n,enable:t,assignEvents:Vs})})({clickTolerance:r,enable:!0})),o.addEventListener(i,"mousedown",this.mousedown),o.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),o.addEventListener(i,"touchcancel",this.reset)}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),o.disableDrag()}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),o.disableDrag()}moveMouse(t,e){const i=this.map,{bearingDelta:n}=this.mouseRotate.dragMove(t,e)||{};if(n&&i.setBearing(i.getBearing()+n),this.mousePitch){const{pitchDelta:n}=this.mousePitch.dragMove(t,e)||{};n&&i.setPitch(i.getPitch()+n)}}moveTouch(t,e){const i=this.map,{bearingDelta:n}=this.touchRotate.dragMove(t,e)||{};if(n&&i.setBearing(i.getBearing()+n),this.touchPitch){const{pitchDelta:n}=this.touchPitch.dragMove(t,e)||{};n&&i.setPitch(i.getPitch()+n)}}off(){const t=this.element;o.removeEventListener(t,"mousedown",this.mousedown),o.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),o.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),o.removeEventListener(window,"touchend",this.touchend),o.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){o.enableDrag(),o.removeEventListener(window,"mousemove",this.mousemove),o.removeEventListener(window,"mouseup",this.mouseup),o.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),o.removeEventListener(window,"touchend",this.touchend)}}let Js;function zs(t,i,n){const s=new e.N(t.lng,t.lat);if(t=new e.N(t.lng,t.lat),i){const s=new e.N(t.lng-360,t.lat),r=new e.N(t.lng+360,t.lat),o=n.locationPoint(t).distSqr(i);n.locationPoint(s).distSqr(i)180;){const e=n.locationPoint(t);if(e.x>=0&&e.y>=0&&e.x<=n.width&&e.y<=n.height)break;t.lng>n.center.lng?t.lng-=360:t.lng+=360}return t.lng!==s.lng&&n.locationPoint(t).y>n.height/2-n.getHorizon()?t:s}const Ps={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Ms(t,e,i){const n=t.classList;for(const t in Ps)n.remove(`maplibregl-${i}-anchor-${t}`);n.add(`maplibregl-${i}-anchor-${e}`)}class Xs extends e.E{constructor(t){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{var e;if(!this._map)return;const i=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==t?void 0:t.type)||"render"===(null==t?void 0:t.type)&&!i)&&this._map.once("render",this._update),this._lngLat=this._map.transform.renderWorldCopies?zs(this._lngLat,this._flatPos,this._map.transform):null===(e=this._lngLat)||void 0===e?void 0:e.wrap(),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationPoint(this._lngLat)._add(this._offset));let n="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?n=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(n=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let s="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?s="rotateX(0deg)":"map"===this._pitchAlignment&&(s=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),o.setTransform(this._element,`${Ps[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${s} ${n}`),r.frameAsync(new AbortController).then((()=>{this._updateOpacity(t&&"moveend"===t.type)})).catch((()=>{}))},this._onMove=t=>{if(!this._isDragging){const e=this._clickTolerance||this._map._clickTolerance;this._isDragging=t.point.dist(this._pointerdownPos)>=e}this._isDragging&&(this._pos=t.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new e.k("dragstart"))),this.fire(new e.k("drag")))},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new e.k("dragend")),this._state="inactive"},this._addDragHandler=t=>{this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},this._anchor=t&&t.anchor||"center",this._color=t&&t.color||"#3FB1CE",this._scale=t&&t.scale||1,this._draggable=t&&t.draggable||!1,this._clickTolerance=t&&t.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=t&&t.rotation||0,this._rotationAlignment=t&&t.rotationAlignment||"auto",this._pitchAlignment=t&&t.pitchAlignment&&"auto"!==t.pitchAlignment?t.pitchAlignment:this._rotationAlignment,this.setOpacity(),this.setOpacity(null==t?void 0:t.opacity,null==t?void 0:t.opacityWhenCovered),t&&t.element)this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0]);else{this._defaultMarker=!0,this._element=o.create("div");const i=o.createNS("http://www.w3.org/2000/svg","svg"),n=41,s=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${n}px`),i.setAttributeNS(null,"width",`${s}px`),i.setAttributeNS(null,"viewBox",`0 0 ${s} ${n}`);const r=o.createNS("http://www.w3.org/2000/svg","g");r.setAttributeNS(null,"stroke","none"),r.setAttributeNS(null,"stroke-width","1"),r.setAttributeNS(null,"fill","none"),r.setAttributeNS(null,"fill-rule","evenodd");const a=o.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"fill-rule","nonzero");const l=o.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=o.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e)}const g=o.createNS("http://www.w3.org/2000/svg","g");g.setAttributeNS(null,"fill",this._color);const h=o.createNS("http://www.w3.org/2000/svg","path");h.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),g.appendChild(h);const u=o.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"opacity","0.25"),u.setAttributeNS(null,"fill","#000000");const d=o.createNS("http://www.w3.org/2000/svg","path");d.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),u.appendChild(d);const p=o.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=o.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const I=o.createNS("http://www.w3.org/2000/svg","circle");I.setAttributeNS(null,"fill","#000000"),I.setAttributeNS(null,"opacity","0.25"),I.setAttributeNS(null,"cx","5.5"),I.setAttributeNS(null,"cy","5.5"),I.setAttributeNS(null,"r","5.4999962");const C=o.createNS("http://www.w3.org/2000/svg","circle");C.setAttributeNS(null,"fill","#FFFFFF"),C.setAttributeNS(null,"cx","5.5"),C.setAttributeNS(null,"cy","5.5"),C.setAttributeNS(null,"r","5.4999962"),m.appendChild(I),m.appendChild(C),a.appendChild(l),a.appendChild(g),a.appendChild(u),a.appendChild(p),a.appendChild(m),i.appendChild(a),i.setAttributeNS(null,"height",n*this._scale+"px"),i.setAttributeNS(null,"width",s*this._scale+"px"),this._element.appendChild(i),this._offset=e.P.convert(t&&t.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),Ms(this._element,this._anchor,"marker"),t&&t.className)for(const e of t.className.split(" "))this._element.classList.add(e);this._popup=null}addTo(t){return this.remove(),this._map=t,this._element.setAttribute("aria-label",t._getUIString("Marker.Title")),t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("terrain",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),o.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.N.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,n=Math.abs(i)/Math.SQRT2;t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[n,-1*(e-i+n)],"bottom-right":[-n,-1*(e-i+n)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}getPopup(){return this._popup}togglePopup(){const t=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:t?(t.isOpen()?t.remove():(t.setLngLat(this._lngLat),t.addTo(this._map)),this):this}_updateOpacity(t=!1){var i,n;if(!(null===(i=this._map)||void 0===i?void 0:i.terrain))return void(this._element.style.opacity!==this._opacity&&(this._element.style.opacity=this._opacity));if(t)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null}),100)}const s=this._map,r=s.terrain.depthAtPoint(this._pos),o=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,o)-r<.006)return void(this._element.style.opacity=this._opacity);const a=-this._offset.y/s.transform._pixelPerMeter,l=Math.sin(s.getPitch()*Math.PI/180)*a,c=s.terrain.depthAtPoint(new e.P(this._pos.x,this._pos.y-this._offset.y)),g=s.transform.lngLatToCameraDepth(this._lngLat,o+l)-c>.006;(null===(n=this._popup)||void 0===n?void 0:n.isOpen())&&g&&this._popup.remove(),this._element.style.opacity=g?this._opacityWhenCovered:this._opacity}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(t){this._element.classList.add(t)}removeClassName(t){this._element.classList.remove(t)}toggleClassName(t){return this._element.classList.toggle(t)}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(t,e){return void 0===t&&void 0===e&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==t&&(this._opacity=t),void 0!==e&&(this._opacityWhenCovered=e),this._map&&this._updateOpacity(!0),this}}const Fs={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Ks=0,Hs=!1;const Ls={maxWidth:100,unit:"metric"};function Es(t,e,i){const n=i&&i.maxWidth||100,s=t._container.clientHeight/2,r=t.unproject([0,s]),o=t.unproject([n,s]),a=r.distanceTo(o);if(i&&"imperial"===i.unit){const i=3.2808*a;i>5280?Ds(e,n,i/5280,t._getUIString("ScaleControl.Miles")):Ds(e,n,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Ds(e,n,a/1852,t._getUIString("ScaleControl.NauticalMiles")):a>=1e3?Ds(e,n,a/1e3,t._getUIString("ScaleControl.Kilometers")):Ds(e,n,a,t._getUIString("ScaleControl.Meters"))}function Ds(t,e,i,n){const s=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(s/i)+"px",t.innerHTML=`${s} ${n}`}const Ys={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1},Ns=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Os(t){if(t){if("number"==typeof t){const i=Math.round(Math.abs(t)/Math.SQRT2);return{center:new e.P(0,0),top:new e.P(0,t),"top-left":new e.P(i,i),"top-right":new e.P(-i,i),bottom:new e.P(0,-t),"bottom-left":new e.P(i,-i),"bottom-right":new e.P(-i,-i),left:new e.P(t,0),right:new e.P(-t,0)}}if(t instanceof e.P||Array.isArray(t)){const i=e.P.convert(t);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:e.P.convert(t.center||[0,0]),top:e.P.convert(t.top||[0,0]),"top-left":e.P.convert(t["top-left"]||[0,0]),"top-right":e.P.convert(t["top-right"]||[0,0]),bottom:e.P.convert(t.bottom||[0,0]),"bottom-left":e.P.convert(t["bottom-left"]||[0,0]),"bottom-right":e.P.convert(t["bottom-right"]||[0,0]),left:e.P.convert(t.left||[0,0]),right:e.P.convert(t.right||[0,0])}}return Os(new e.P(0,0))}const Us=i;t.AJAXError=e.bg,t.Evented=e.E,t.LngLat=e.N,t.MercatorCoordinate=e.Z,t.Point=e.P,t.addProtocol=e.bh,t.config=e.a,t.removeProtocol=e.bi,t.AttributionControl=ys,t.BoxZoomHandler=Jn,t.CanvasSource=et,t.CooperativeGesturesHandler=ds,t.DoubleClickZoomHandler=as,t.DragPanHandler=gs,t.DragRotateHandler=hs,t.EdgeInsets=In,t.FullscreenControl=class extends e.E{constructor(t={}){super(),this._onFullscreenChange=()=>{var t;let e=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(t=null==e?void 0:e.shadowRoot)||void 0===t?void 0:t.fullscreenElement;)e=e.shadowRoot.fullscreenElement;e===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=o.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){o.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=o.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);o.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new e.k("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new e.k("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},t.GeoJSONSource=Q,t.GeolocateControl=class extends e.E{constructor(t){super(),this._onSuccess=t=>{if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.k("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new e.k("geolocate",t)),this._finish()}},this._updateCamera=t=>{const i=new e.N(t.coords.longitude,t.coords.latitude),n=t.coords.accuracy,s=this._map.getBearing(),r=e.e({bearing:s},this.options.fitBoundsOptions),o=Y.fromLngLat(i,n);this._map.fitBounds(o,r,{geolocateSource:!0})},this._updateMarker=t=>{if(t){const i=new e.N(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=t=>{if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===t.code&&Hs)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new e.k("error",t)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=t=>{if(this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=o.create("button","maplibregl-ctrl-geolocate",this._container),o.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=o.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Xs({element:this._dotElement}),this._circleElement=o.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Xs({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new e.k("trackuserlocationend")),this.fire(new e.k("userlocationlostfocus")))}))}},this.options=e.e({},Fs,t)}onAdd(t){return this._map=t,this._container=o.create("div","maplibregl-ctrl maplibregl-ctrl-group"),function(){return e._(this,arguments,void 0,(function*(t=!1){if(void 0!==Js&&!t)return Js;if(void 0===window.navigator.permissions)return Js=!!window.navigator.geolocation,Js;try{const t=yield window.navigator.permissions.query({name:"geolocation"});Js="denied"!==t.state}catch(t){Js=!!window.navigator.geolocation}return Js}))}().then((t=>this._setupUI(t))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),o.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Ks=0,Hs=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitudee.getEast()||i.latitudee.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const t=this._map.getBounds(),e=t.getSouthEast(),i=t.getNorthEast(),n=e.distanceTo(i),s=Math.ceil(this._accuracy/(n/this._map._container.clientHeight)*2);this._circleElement.style.width=`${s}px`,this._circleElement.style.height=`${s}px`}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.k("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Ks--,Hs=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new e.k("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.k("trackuserlocationstart")),this.fire(new e.k("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Ks++,Ks>1?(t={maximumAge:6e5,timeout:0},Hs=!0):(t=this.options.positionOptions,Hs=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},t.Hash=yn,t.ImageSource=$,t.KeyboardHandler=ns,t.LngLatBounds=Y,t.LogoControl=bs,t.Map=class extends fs{constructor(t){e.be.mark(e.bf.create);const i=Object.assign(Object.assign({},Rs),t);if(null!=i.minZoom&&null!=i.maxZoom&&i.minZoom>i.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=i.minPitch&&null!=i.maxPitch&&i.minPitch>i.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=i.minPitch&&i.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=i.maxPitch&&i.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new fn(i.minZoom,i.maxZoom,i.minPitch,i.maxPitch,i.renderWorldCopies),{bearingSnap:i.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new _s,this._controls=[],this._mapId=e.a4(),this._contextLost=t=>{t.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new e.k("webglcontextlost",{originalEvent:t}))},this._contextRestored=t=>{this._setupPainter(),this.resize(),this._update(),this.fire(new e.k("webglcontextrestored",{originalEvent:t}))},this._onMapScroll=t=>{if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=i.interactive,this._maxTileCacheSize=i.maxTileCacheSize,this._maxTileCacheZoomLevels=i.maxTileCacheZoomLevels,this._failIfMajorPerformanceCaveat=!0===i.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=!0===i.preserveDrawingBuffer,this._antialias=!0===i.antialias,this._trackResize=!0===i.trackResize,this._bearingSnap=i.bearingSnap,this._refreshExpiredTiles=!0===i.refreshExpiredTiles,this._fadeDuration=i.fadeDuration,this._crossSourceCollisions=!0===i.crossSourceCollisions,this._collectResourceTiming=!0===i.collectResourceTiming,this._locale=Object.assign(Object.assign({},Bs),i.locale),this._clickTolerance=i.clickTolerance,this._overridePixelRatio=i.pixelRatio,this._maxCanvasSize=i.maxCanvasSize,this.transformCameraUpdate=i.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===i.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=d.addThrottleControl((()=>this.isMoving())),this._requestManager=new p(i.transformRequest),"string"==typeof i.container){if(this._container=document.getElementById(i.container),!this._container)throw new Error(`Container '${i.container}' not found.`)}else{if(!(i.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=i.container}if(i.maxBounds&&this.setMaxBounds(i.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))).on("moveend",(()=>this._update(!1))).on("zoom",(()=>this._update(!0))).on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})).once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;const e=An((t=>{this._trackResize&&!this._removed&&this.resize(t)._update()}),50);this._resizeObserver=new ResizeObserver((i=>{t?e(i):t=!0})),this._resizeObserver.observe(this._container)}this.handlers=new Cs(this,i),this._hash=i.hash&&new yn("string"==typeof i.hash&&i.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:i.center,zoom:i.zoom,bearing:i.bearing,pitch:i.pitch}),i.bounds&&(this.resize(),this.fitBounds(i.bounds,e.e({},i.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=i.localIdeographFontFamily,this._validateStyle=i.validateStyle,i.style&&this.setStyle(i.style,{localIdeographFontFamily:i.localIdeographFontFamily}),i.attributionControl&&this.addControl(new ys("boolean"==typeof i.attributionControl?void 0:i.attributionControl)),i.maplibreLogo&&this.addControl(new bs,i.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.k(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new e.k(`${t.dataType}dataloading`,t))})),this.on("dataabort",(t=>{this.fire(new e.k("sourcedataabort",t))}))}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.j(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const n=t.onAdd(this);this._controls.push(t);const s=this._controlPositions[i];return-1!==i.indexOf("bottom")?s.insertBefore(n,s.firstChild):s.appendChild(n),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.j(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,n){return null==n&&this.terrain&&(n=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(t,e,i,n)}resize(t){var i;const n=this._containerDimensions(),s=n[0],r=n[1],o=this._getClampedPixelRatio(s,r);if(this._resizeCanvas(s,r,o),this.painter.resize(s,r,o),this.painter.overLimit()){const t=this.painter.context.gl;this._maxCanvasSize=[t.drawingBufferWidth,t.drawingBufferHeight];const e=this._getClampedPixelRatio(s,r);this._resizeCanvas(s,r,e),this.painter.resize(s,r,e)}this.transform.resize(s,r),null===(i=this._requestedCameraState)||void 0===i||i.resize(s,r);const a=!this._moving;return a&&(this.stop(),this.fire(new e.k("movestart",t)).fire(new e.k("move",t))),this.fire(new e.k("resize",t)),a&&this.fire(new e.k("moveend",t)),this}_getClampedPixelRatio(t,e){const{0:i,1:n}=this._maxCanvasSize,s=this.getPixelRatio(),r=t*s,o=e*s;return Math.min(r>i?i/r:1,o>n?n/o:1)*s}getPixelRatio(){var t;return null!==(t=this._overridePixelRatio)&&void 0!==t?t:devicePixelRatio}setPixelRatio(t){this._overridePixelRatio=t,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds(Y.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}project(t){return this.transform.locationPoint(e.N.convert(t),this.style&&this.terrain)}unproject(t){return this.transform.pointLocation(e.P.convert(t),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let n=!1;const s=s=>{const r=this.getLayer(e)?this.queryRenderedFeatures(s.point,{layers:[e]}):[];r.length?n||(n=!0,i.call(this,new Bn(t,this,s.originalEvent,{features:r}))):n=!1};return{layer:e,listener:i,delegates:{mousemove:s,mouseout:()=>{n=!1}}}}if("mouseleave"===t||"mouseout"===t){let n=!1;const s=s=>{(this.getLayer(e)?this.queryRenderedFeatures(s.point,{layers:[e]}):[]).length?n=!0:n&&(n=!1,i.call(this,new Bn(t,this,s.originalEvent)))},r=e=>{n&&(n=!1,i.call(this,new Bn(t,this,e.originalEvent)))};return{layer:e,listener:i,delegates:{mousemove:s,mouseout:r}}}{const n=t=>{const n=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];n.length&&(t.features=n,i.call(this,t),delete t.features)};return{layer:e,listener:i,delegates:{[t]:n}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const n=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(n);for(const t in n.delegates)this.on(t,n.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const n=this._createDelegatedListener(t,e,i);for(const t in n.delegates)this.once(t,n.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(n=>{const s=this._delegatedListeners[t];for(let t=0;tthis._updateStyle(t,e)));const i=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new he(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,i):this.style.loadJSON(t,e,i),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new he(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(t,i){if("string"==typeof t){const n=this._requestManager.transformRequest(t,"Style");e.h(n,new AbortController).then((t=>{this._updateDiff(t.data,i)})).catch((t=>{t&&this.fire(new e.j(t))}))}else"object"==typeof t&&this._updateDiff(t,i)}_updateDiff(t,i){try{this.style.setState(t,i)&&this._update(!0)}catch(n){e.w(`Unable to perform style diff: ${n.message||n.error||n}. Rebuilding the style from scratch.`),this._updateStyle(t,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():e.w("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){const i=this.style&&this.style.sourceCaches[t];if(void 0!==i)return i.loaded();this.fire(new e.j(new Error(`There is no source with ID '${t}'`)))}setTerrain(t){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),t){const i=this.style.sourceCaches[t.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${t.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const n=this.style._layers[i];"hillshade"===n.type&&n.source===t.source&&e.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new ws(this.painter,i,t),this.painter.renderToTexture=new Zs(this.painter,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._terrainDataCallback=e=>{"style"===e.dataType?this.terrain.sourceCache.freeRtt():"source"===e.dataType&&e.tile&&(e.sourceId!==t.source||this._elevationFreeze||(this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.terrain.sourceCache.freeRtt(e.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.minElevationForCurrentTile=0,this.transform.elevation=0;return this.fire(new e.k("terrain",{terrain:t})),this}getTerrain(){var t,e;return null!==(e=null===(t=this.terrain)||void 0===t?void 0:t.options)&&void 0!==e?e:null}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(t,i,n={}){const{pixelRatio:s=1,sdf:o=!1,stretchX:a,stretchY:l,content:c,textFitWidth:g,textFitHeight:h}=n;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||e.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new e.j(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:n,height:r,data:u}=i,d=i;return this.style.addImage(t,{data:new e.R({width:n,height:r},new Uint8Array(u)),pixelRatio:s,stretchX:a,stretchY:l,content:c,textFitWidth:g,textFitHeight:h,sdf:o,version:0,userImage:d}),d.onAdd&&d.onAdd(this,t),this}}{const{width:n,height:u,data:d}=r.getImageData(i);this.style.addImage(t,{data:new e.R({width:n,height:u},d),pixelRatio:s,stretchX:a,stretchY:l,content:c,textFitWidth:g,textFitHeight:h,sdf:o,version:0})}}updateImage(t,i){const n=this.style.getImage(t);if(!n)return this.fire(new e.j(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const s=i instanceof HTMLImageElement||e.b(i)?r.getImageData(i):i,{width:o,height:a,data:l}=s;if(void 0===o||void 0===a)return this.fire(new e.j(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(o!==n.data.width||a!==n.data.height)return this.fire(new e.j(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||e.b(i));return n.data.replace(l,c),this.style.updateImage(t,n),this}getImage(t){return this.style.getImage(t)}hasImage(t){return t?!!this.style.getImage(t):(this.fire(new e.j(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t){return d.getImage(this._requestManager.transformRequest(t,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,n={}){return this.style.setPaintProperty(t,e,i,n),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,n={}){return this.style.setLayoutProperty(t,e,i,n),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,(t=>{t||this._update(!0)})),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,(t=>{t||this._update(!0)})),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setSky(t){return this._lazyInitEmptyStyle(),this.style.setSky(t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map");const e=this._canvasContainer=o.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=o.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),n=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],n);const s=this._controlContainer=o.create("div","maplibregl-control-container",t),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{r[t]=o.create("div",`maplibregl-ctrl-${t} `,s)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,e,i){this._canvas.width=Math.floor(i*t),this._canvas.height=Math.floor(i*e),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const t={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1};let e=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type)}),{once:!0});const i=this._canvas.getContext("webgl2",t)||this._canvas.getContext("webgl",t);if(!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new dn(i,this.transform),a.testSupport(i)}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(t){const i=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(t),this._removed)return;let n=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,s=r.now();this.style.zoomHistory.update(t,s);const o=new e.a9(t,{now:s,fadeDuration:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=o.crossFadingFactor();1===a&&a===this._crossFadingFactor||(n=!0,this._crossFadingFactor=a),this.style.update(o)}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.minElevationForCurrentTile=this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom),this._elevationFreeze||(this.transform.elevation=this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.minElevationForCurrentTile=0,this.transform.elevation=0),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,i,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:i,showPadding:this.showPadding}),this.fire(new e.k("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,e.be.mark(e.bf.load),this.fire(new e.k("load"))),this.style&&(this.style.hasTransitions()||n)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const s=this._sourcesDirty||this._styleDirty||this._placementDirty;return s||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new e.k("idle")),!this._loaded||this._fullyLoaded||s||(this._fullyLoaded=!0,e.be.mark(e.bf.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var t;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),d.removeThrottleControl(this._imageQueueHandle),null===(t=this._resizeObserver)||void 0===t||t.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),o.remove(this._canvasContainer),o.remove(this._controlContainer),this._container.classList.remove("maplibregl-map"),e.be.clearMetrics(),this._removed=!0,this.fire(new e.k("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,r.frameAsync(this._frameRequest).then((t=>{e.be.frame(t),this._frameRequest=null,this._render(t)})).catch((()=>{})))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}get version(){return Gs}getCameraTargetElevation(){return this.transform.elevation}},t.MapMouseEvent=Bn,t.MapTouchEvent=Gn,t.MapWheelEvent=Rn,t.Marker=Xs,t.NavigationControl=class{constructor(t){this._updateZoomButtons=()=>{const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t},this._setButtonTitle=(t,e)=>{const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)},this.options=e.e({},Ts,t),this._container=o.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),o.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),o.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=o.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Ws(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){o.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const i=o.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}},t.Popup=class extends e.E{constructor(t){super(),this.remove=()=>(this._content&&o.remove(this._content),this._container&&(o.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new e.k("close"))),this),this._onMouseUp=t=>{this._update(t.point)},this._onMouseMove=t=>{this._update(t.point)},this._onDrag=t=>{this._update(t.point)},this._update=t=>{var e;if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=o.create("div","maplibregl-popup",this._map.getContainer()),this._tip=o.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" "))this._container.classList.add(t);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=this._map.transform.renderWorldCopies&&!this._trackPointer?zs(this._lngLat,this._flatPos,this._map.transform):null===(e=this._lngLat)||void 0===e?void 0:e.wrap(),this._trackPointer&&!t)return;const i=this._flatPos=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&t?t:this._map.transform.locationPoint(this._lngLat));let n=this.options.anchor;const s=Os(this.options.offset);if(!n){const t=this._container.offsetWidth,e=this._container.offsetHeight;let r;r=i.y+s.bottom.ythis._map.transform.height-e?["bottom"]:[],i.xthis._map.transform.width-t/2&&r.push("right"),n=0===r.length?"bottom":r.join("-")}let r=i.add(s[n]);this.options.subpixelPositioning||(r=r.round()),o.setTransform(this._container,`${Ps[n]} translate(${r.x}px,${r.y}px)`),Ms(this._container,n,"popup")},this._onClose=()=>{this.remove()},this.options=e.e(Object.create(Ys),t)}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new e.k("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.N.convert(t),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(document.createTextNode(t))}setHTML(t){const e=document.createDocumentFragment(),i=document.createElement("body");let n;for(i.innerHTML=t;n=i.firstChild,n;)e.appendChild(n);return this.setDOMContent(e)}getMaxWidth(){var t;return null===(t=this._container)||void 0===t?void 0:t.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=o.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){return this._container&&this._container.classList.add(t),this}removeClassName(t){return this._container&&this._container.classList.remove(t),this}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}setSubpixelPositioning(t){this.options.subpixelPositioning=t}_createCloseButton(){this.options.closeButton&&(this._closeButton=o.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(Ns);t&&t.focus()}},t.RasterDEMTileSource=j,t.RasterTileSource=U,t.ScaleControl=class{constructor(t){this._onMove=()=>{Es(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,Es(this._map,this._container,this.options)},this.options=Object.assign(Object.assign({},Ls),t)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=o.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){o.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},t.ScrollZoomHandler=os,t.Style=he,t.TerrainControl=class{constructor(t){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))},this.options=t}onAdd(t){return this._map=t,this._container=o.create("div","maplibregl-ctrl 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d{constructor(t,e,i){this.type=t,this.id=e,this.refElems=i,this.tags={},this.props={id:this.getCompositeId()},this.refCount=0,this.hasTag=!1,i&&i.add(this.getCompositeId(),this)}addTags(t){this.tags=Object.assign(this.tags,t),this.hasTag=!!t}addTag(t,e){this.tags[t]=e,this.hasTag=!!t}addProp(t,e){this.props[t]=e}addProps(t){this.props=Object.assign(this.props,t)}getCompositeId(){return`${this.type}/${this.id}`}getProps(){return Object.assign(this.props,this.tags)}toFeatureArray(){return[]}}class p extends d{constructor(t,e){super("node",t,e),this.latLng=null}setLatLng(t){this.latLng=t}toFeatureArray(){return this.latLng?[{type:"Feature",id:this.getCompositeId(),properties:this.getProps(),geometry:{type:"Point",coordinates:c([this.latLng.lon,this.latLng.lat])}}]:[]}getLatLng(){return this.latLng}}class m extends d{constructor(t,e){super("way",t,e),this.latLngArray=[],this.isPolygon=!1}addLatLng(t){this.latLngArray.push(t)}setLatLngArray(t){this.latLngArray=t}addNodeRef(t){let e=new 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d{constructor(t,e){super("relation",t,e),this.relations=[],this.nodes=[],this.bounds=null}setBounds(t){this.bounds=t}addMember(t){switch(t.type){case"relation":let e=new g(this.relations,(function(t){let e=this.refElems.get(`relation/${t}`);if(e)return e.refCount++,e}),this,[t.ref]);this.relations.push(e),this.refElems.addBinder(e);break;case"way":t.role||(t.role="");let i=this[t.role];if(i||(i=this[t.role]=[]),t.geometry){let e=new m(t.ref,this.refElems);e.setLatLngArray(t.geometry),e.refCount++,i.push(e)}else if(t.nodes){let e=new m(t.ref,this.refElems);for(let i of t.nodes)e.addNodeRef(i);e.refCount++,i.push(e)}else{let e=new g(i,(function(t){let e=this.refElems.get(`way/${t}`);if(e)return e.refCount++,e}),this,[t.ref]);i.push(e),this.refElems.addBinder(e)}break;case"node":let n=null;if(t.lat&&t.lon){n=new p(t.ref,this.refElems),n.setLatLng({lon:t.lon,lat:t.lat}),t.tags&&n.addTags(t.tags);for(let[e,i]of 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Ot(e.id,o);if(e.bounds&&n.setBounds([parseFloat(e.bounds.minlon),parseFloat(e.bounds.minlat),parseFloat(e.bounds.maxlon),parseFloat(e.bounds.maxlat)]),e.tags&&n.addTags(e.tags),n.addProps(Ut(e,["id","type","tags","bounds","members"])),e.members)for(let t of e.members)n.addMember(t)}})(t):"xml"===r&&(t=>{const e=new Qt({progressive:!0});e.on("",(t=>{let e=new Yt(t.id,o);for(let[i,n]of Object.entries(t))!i.startsWith("$")&&["id","lon","lat"].indexOf(i)<0&&e.addProp(i,n);if(e.setLatLng(t),t.$innerNodes)for(let i of t.$innerNodes)"tag"===i.$tag&&e.addTag(i.k,i.v)})),e.on("",(t=>{let e=new Nt(t.id,o);for(let[i,n]of Object.entries(t))!i.startsWith("$")&&["id"].indexOf(i)<0&&e.addProp(i,n);if(t.$innerNodes)for(let i of t.$innerNodes)"nd"===i.$tag?i.lon&&i.lat?e.addLatLng(i):i.ref&&e.addNodeRef(i.ref):"tag"===i.$tag&&e.addTag(i.k,i.v)})),e.on("",(t=>{new Ot(t.id,o)})),e.on("",((t,e)=>{let i=o.get(`relation/${e.id}`),n={type:t.type,role:t.role?t.role:"",ref:t.ref};if(t.lat&&t.lon){n.lat=t.lat,n.lon=t.lon,n.tags={};for(let[e,i]of Object.entries(t))!e.startsWith("$")&&["type","lat","lon"].indexOf(e)<0&&(n[e]=i)}if(t.$innerNodes){let e=[],i=[];for(let n of t.$innerNodes)n.lat&&n.lon?e.push(n):i.push(n.ref);e.length>0?n.geometry=e:i.length>0&&(n.nodes=i)}i.addMember(n)})),e.on("",((t,e)=>{o.get(`relation/${e.id}`).setBounds([parseFloat(t.minlon),parseFloat(t.minlat),parseFloat(t.maxlon),parseFloat(t.maxlat)])})),e.on("",((t,e)=>{o.get(`relation/${e.id}`).addTag(t.k,t.v)})),e.parse(t)})(t),o.bindAll();for(let t of o.values())if(t.refCount<=0||t.hasTag&&n&&!(t instanceof Nt&&s)){let e=t.toFeatureArray();if(t instanceof Ot&&!i&&e.length>0)return e[0].geometry;a=a.concat(e)}return{type:"FeatureCollection",features:a}},$t=e(qt);const te=["topojson","osm","kml","gpx","tcx","csv","tsv","polyline"];class ee{constructor(t,e,i={}){this.blankGeoJSON=()=>({type:"FeatureCollection",features:[]}),this._rawData=e,this._format=t,this._options=i;const n={topojson:this.loadTopoJson,osm:this.loadOsm,kml:this.loadXml,gpx:this.loadXml,tcx:this.loadXml,csv:this.loadCsv,tsv:this.loadCsv,polyline:this.loadPolyline};this._conversionFn=n[t]}async convert(){return this._conversionFn?this._conversionFn():new Promise(((t,e)=>e(`No converter exists for ${this._format}`)))}async loadXml(){return Xt[this._format]((new DOMParser).parseFromString(this._rawData,"text/xml"))}async loadCsv(){let t=this._options.csvOptions||{};return"tsv"===this._format&&(t.delimiter="\t"),await new Promise(((e,i)=>{G.csv2geojson(this._rawData,t,((t,n)=>{t?i(t):e(n)}))}))}async loadTopoJson(){let t={};try{t=JSON.parse(this._rawData)}catch(t){throw"Invalid TopoJson"}let e=this.blankGeoJSON();return"Topology"===t.type&&void 0!==t.objects&&(e={type:"FeatureCollection",features:e.features=Object.keys(t.objects).map((e=>{return 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i.hash=`#${encodeURIComponent(JSON.stringify(e))}`,i.toString()}catch(e){return console.error("Error parsing or updating URL:",e),t}},t.addProtocols=t=>{te.forEach((e=>{t.addProtocol(e,Ie)}))},t.vectorFormats=Ce}(H.exports);var L=x(H.exports);const E={expires:182};class D{map;dummyContainer;query=new URLSearchParams(window.location.search);constructor(){L.addProtocols(k);let t=+(F.get("latitude")||40),e=+(F.get("longitude")||-96),i=+(F.get("zoom")||5);this.map=new S.Map({container:"map",style:this.getStyleQuery(),center:new S.LngLat(e,t),zoom:i,hash:!0,failIfMajorPerformanceCaveat:!0,dragRotate:!1,attributionControl:!1}),this.map.addControl(new k.AttributionControl({customAttribution:"maplibre"})),this.map.addControl(this),this.map.addControl(new S.NavigationControl),this.map.addControl(new S.ScaleControl({})),this.map.addControl(new S.GeolocateControl({positionOptions:{enableHighAccuracy:!0},trackUserLocation:!0}));const n=new P(this);this.map.addControl(n),this.map.addControl(new M(n)),this.map.scrollZoom.setWheelZoomRate(4/450),this.map.on("load",(t=>this.map.resize()))}onAdd(t){return this.dummyContainer=document.createElement("div"),this.addMoveListener(),this.addClickListeners(),this.dummyContainer}onRemove(t){this.dummyContainer.parentNode.removeChild(this.dummyContainer)}addMoveListener(){this.map.on("moveend",(()=>this.checkMove())),this.checkMove(),this.map.on("zoom",(()=>this.checkZoom())),this.checkZoom()}checkZoom(){let t=this.map.getZoom()>=12;document.getElementById("footLegend").style.opacity=(t?1:0).toString()}checkMove(){if(this.map.isMoving())return;let t=this.map.getCenter().lat,e=this.map.getCenter().lng,i=this.map.getZoom();F.set("latitude",t.toString(),E),F.set("longitude",e.toString(),E),F.set("zoom",i.toString(),E)}addClickListeners(){this.map.on("mouseup",(t=>{t.originalEvent.shiftKey&&alert(`point: ${_(t.lngLat,4)}`)}))}getStyleQuery(){let t=F.get("style")||null,e=this.query.has("style")?`style-${this.query.get("style")}.json`:t;return null!=e&&F.set("style",e,E),""+(null!=e?e:"style.json")}getButtonsQuery(){let t=F.get("buttons")||null,e=this.query.has("buttons")?this.query.get("buttons"):t;return null!=e&&F.set("buttons",e,E),null!=e?e:"buttons.json"}openOsmEdit(){window.open(z.formatUrl(this.map,"https://www.openstreetmap.org/edit#map={z1}/{latitude}/{longitude}"))}}const Y=new D;window.mainControl=Y;export{D as MainControl,Y as mainControl}; diff --git a/index.html b/index.html index ec04b22..e9f0d02 100644 --- a/index.html +++ b/index.html @@ -184,7 +184,7 @@
  • if you notice a problem, please edit osm
  • "surface" is how we know what is unpaved
    • -
  • changes to osm take two weeks to propagate
    • +
  • changes to osm take months to propagate

    • thanks to the many projects that this site depends on.

    @@ -197,12 +197,14 @@
  • maptiler tile server
  • postgresql & postgis
  • wikidata
    • -
  • project osrm
    • + +
  • mapbox satellite & routing
  • natural earth
  • osmborder
  • omniscale
    • -
  • maplibre
    • +
  • maplibre & maplibre-directions
    • +
  • maplibre-gl vector-text-protocol
  • national weather service advanced hydrologic prediction service
  • maputnik
  • docker / ubuntu / gnu / linux
    • diff --git a/install.sh b/install.sh new file mode 100755 index 0000000..64356fe --- /dev/null +++ b/install.sh @@ -0,0 +1,6 @@ +#!/bin/bash + +set -e #exit on failure + +./npm.sh install "$@" + diff --git a/npm.sh b/npm.sh new file mode 100755 index 0000000..a045a55 --- /dev/null +++ b/npm.sh @@ -0,0 +1,6 @@ +#!/bin/bash + +set -e #exit on failure + +docker run --user=$(id --user):$(id --group) --rm --volume=.:/home --workdir=/home -it node:22 npm "$@" + diff --git a/package-lock.json b/package-lock.json index 1d2e6dc..9474d74 100644 --- a/package-lock.json +++ b/package-lock.json @@ -6,23 +6,23 @@ "": { "name": "cyclemaps", "dependencies": { - "@maplibre/maplibre-gl-directions": "^0.6.1", + "@maplibre/maplibre-gl-directions": "^0.7.0", "@types/geojson": "^7946.0.13", "@types/js-cookie": "^3.0.6", "build": "^0.1.4", "js-cookie": "^3.0.5", - "maplibre-gl": "^3.6.2", - "maplibre-gl-vector-text-protocol": "github:jimmyrocks/maplibre-gl-vector-text-protocol#d71ae363b1d6ee2c0bd9bf58fde8008707dd8df3" + "maplibre-gl": "^4.5.0", + "maplibre-gl-vector-text-protocol": "github:jimmyrocks/maplibre-gl-vector-text-protocol#e514aa41ea1a3c03970c8fba7544a3d23a79d84b" }, "devDependencies": { - "@rollup/plugin-commonjs": "^25.0.7", + "@rollup/plugin-commonjs": "^26.0.1", "@rollup/plugin-node-resolve": "^15.2.3", "@rollup/plugin-strip": "^3.0.4", "@rollup/plugin-terser": "^0.4.4", "@types/node": "^20.11.26", "dotenv": "^16.4.5", - "rollup": "^3.29.4", - "rollup-plugin-dotenv": "^0.5.0", + "rollup": "^4.13.0", + "rollup-plugin-dotenv": "^0.5.1", "rollup-plugin-import-css": "^3.4.0", "tslib": "^2.6.2", "typescript": "^5.3.3" @@ -32,33 +32,34 @@ } }, "node_modules/@babel/code-frame": { - "version": "7.23.5", - "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.23.5.tgz", - "integrity": "sha512-CgH3s1a96LipHCmSUmYFPwY7MNx8C3avkq7i4Wl3cfa662ldtUe4VM1TPXX70pfmrlWTb6jLqTYrZyT2ZTJBgA==", + "version": "7.24.7", + "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.24.7.tgz", + "integrity": "sha512-BcYH1CVJBO9tvyIZ2jVeXgSIMvGZ2FDRvDdOIVQyuklNKSsx+eppDEBq/g47Ayw+RqNFE+URvOShmf+f/qwAlA==", "dependencies": { - "@babel/highlight": "^7.23.4", - "chalk": "^2.4.2" + "@babel/highlight": "^7.24.7", + "picocolors": "^1.0.0" }, "engines": { "node": ">=6.9.0" } }, "node_modules/@babel/helper-validator-identifier": { - "version": "7.22.20", - "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.22.20.tgz", - "integrity": "sha512-Y4OZ+ytlatR8AI+8KZfKuL5urKp7qey08ha31L8b3BwewJAoJamTzyvxPR/5D+KkdJCGPq/+8TukHBlY10FX9A==", + "version": "7.24.7", + "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.24.7.tgz", + "integrity": "sha512-rR+PBcQ1SMQDDyF6X0wxtG8QyLCgUB0eRAGguqRLfkCA87l7yAP7ehq8SNj96OOGTO8OBV70KhuFYcIkHXOg0w==", "engines": { "node": ">=6.9.0" } }, "node_modules/@babel/highlight": { - "version": "7.23.4", - "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.23.4.tgz", - "integrity": "sha512-acGdbYSfp2WheJoJm/EBBBLh/ID8KDc64ISZ9DYtBmC8/Q204PZJLHyzeB5qMzJ5trcOkybd78M4x2KWsUq++A==", + "version": "7.24.7", + "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.24.7.tgz", + "integrity": "sha512-EStJpq4OuY8xYfhGVXngigBJRWxftKX9ksiGDnmlY3o7B/V7KIAc9X4oiK87uPJSc/vs5L869bem5fhZa8caZw==", "dependencies": { - "@babel/helper-validator-identifier": "^7.22.20", + "@babel/helper-validator-identifier": "^7.24.7", "chalk": "^2.4.2", - "js-tokens": "^4.0.0" + "js-tokens": "^4.0.0", + "picocolors": "^1.0.0" }, "engines": { "node": ">=6.9.0" @@ -82,6 +83,23 @@ "kuler": "^2.0.0" } }, + "node_modules/@isaacs/cliui": { + "version": "8.0.2", + "resolved": "https://registry.npmjs.org/@isaacs/cliui/-/cliui-8.0.2.tgz", + "integrity": "sha512-O8jcjabXaleOG9DQ0+ARXWZBTfnP4WNAqzuiJK7ll44AmxGKv/J2M4TPjxjY3znBCfvBXFzucm1twdyFybFqEA==", + "dev": true, + "dependencies": { + "string-width": "^5.1.2", + "string-width-cjs": "npm:string-width@^4.2.0", + "strip-ansi": "^7.0.1", + "strip-ansi-cjs": "npm:strip-ansi@^6.0.1", + "wrap-ansi": "^8.1.0", + "wrap-ansi-cjs": "npm:wrap-ansi@^7.0.0" + }, + "engines": { + "node": ">=12" + } + }, "node_modules/@jridgewell/gen-mapping": { "version": "0.3.5", "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.5.tgz", @@ -165,6 +183,17 @@ "resolved": "https://registry.npmjs.org/@mapbox/point-geometry/-/point-geometry-0.1.0.tgz", "integrity": "sha512-6j56HdLTwWGO0fJPlrZtdU/B13q8Uwmo18Ck2GnGgN9PCFyKTZ3UbXeEdRFh18i9XQ92eH2VdtpJHpBD3aripQ==" }, + "node_modules/@mapbox/polyline": { + "version": "1.2.1", + "resolved": "https://registry.npmjs.org/@mapbox/polyline/-/polyline-1.2.1.tgz", + "integrity": "sha512-sn0V18O3OzW4RCcPoUIVDWvEGQaBNH9a0y5lgqrf5hUycyw1CzrhEoxV5irzrMNXKCkw1xRsZXcaVbsVZggHXA==", + "dependencies": { + "meow": "^9.0.0" + }, + "bin": { + "polyline": "bin/polyline.bin.js" + } + }, "node_modules/@mapbox/sexagesimal": { "version": "1.2.0", "resolved": "https://registry.npmjs.org/@mapbox/sexagesimal/-/sexagesimal-1.2.0.tgz", @@ -203,28 +232,30 @@ } }, "node_modules/@maplibre/maplibre-gl-directions": { - "version": "0.6.1", - "resolved": "https://registry.npmjs.org/@maplibre/maplibre-gl-directions/-/maplibre-gl-directions-0.6.1.tgz", - "integrity": "sha512-pRiWnnXAJ2I5dhHgQZHUot/uu3Jcaa8SIMe7Slqf8lTvQc25dM6aZEwe7nxgYKbYaOw+D0pXMaZ8liAZDL8sFw==", + "version": "0.7.0", + "resolved": "https://registry.npmjs.org/@maplibre/maplibre-gl-directions/-/maplibre-gl-directions-0.7.0.tgz", + "integrity": "sha512-3mU+uy0BlqaSk+sCc1pzN/qHkkHswDdMH7VTrvDqU4m1/LKY0GqB4HXrlUIzm2VGsn6Y+/f2AHxBXw5Ogewrng==", "dependencies": { "@placemarkio/polyline": "^1.2.0", - "nanoid": "^5.0.4" + "nanoid": "^5.0.6" }, "peerDependencies": { - "maplibre-gl": "^3.0.0" + "maplibre-gl": "^4.0.0" } }, "node_modules/@maplibre/maplibre-gl-style-spec": { - "version": "19.3.3", - "resolved": "https://registry.npmjs.org/@maplibre/maplibre-gl-style-spec/-/maplibre-gl-style-spec-19.3.3.tgz", - "integrity": "sha512-cOZZOVhDSulgK0meTsTkmNXb1ahVvmTmWmfx9gRBwc6hq98wS9JP35ESIoNq3xqEan+UN+gn8187Z6E4NKhLsw==", + "version": "20.3.0", + "resolved": "https://registry.npmjs.org/@maplibre/maplibre-gl-style-spec/-/maplibre-gl-style-spec-20.3.0.tgz", + "integrity": "sha512-eSiQ3E5LUSxAOY9ABXGyfNhout2iEa6mUxKeaQ9nJ8NL1NuaQYU7zKqzx/LEYcXe1neT4uYAgM1wYZj3fTSXtA==", "dependencies": { "@mapbox/jsonlint-lines-primitives": "~2.0.2", "@mapbox/unitbezier": "^0.0.1", - "json-stringify-pretty-compact": "^3.0.0", + "json-stringify-pretty-compact": "^4.0.0", "minimist": "^1.2.8", + "quickselect": "^2.0.0", "rw": "^1.3.3", - "sort-object": "^3.0.3" + "sort-object": "^3.0.3", + "tinyqueue": "^2.0.3" }, "bin": { "gl-style-format": "dist/gl-style-format.mjs", @@ -232,6 +263,16 @@ "gl-style-validate": "dist/gl-style-validate.mjs" } }, + "node_modules/@pkgjs/parseargs": { + "version": "0.11.0", + "resolved": "https://registry.npmjs.org/@pkgjs/parseargs/-/parseargs-0.11.0.tgz", + "integrity": "sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==", + "dev": true, + "optional": true, + "engines": { + "node": ">=14" + } + }, "node_modules/@placemarkio/polyline": { "version": "1.2.0", "resolved": "https://registry.npmjs.org/@placemarkio/polyline/-/polyline-1.2.0.tgz", @@ -244,20 +285,20 @@ } }, "node_modules/@rollup/plugin-commonjs": { - "version": "25.0.7", - "resolved": "https://registry.npmjs.org/@rollup/plugin-commonjs/-/plugin-commonjs-25.0.7.tgz", - "integrity": "sha512-nEvcR+LRjEjsaSsc4x3XZfCCvZIaSMenZu/OiwOKGN2UhQpAYI7ru7czFvyWbErlpoGjnSX3D5Ch5FcMA3kRWQ==", + "version": "26.0.1", + "resolved": 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--config --environment BUILD:production" }, "dependencies": { - "@maplibre/maplibre-gl-directions": "^0.6.1", + "@maplibre/maplibre-gl-directions": "^0.7.0", "@types/geojson": "^7946.0.13", "@types/js-cookie": "^3.0.6", "build": "^0.1.4", "js-cookie": "^3.0.5", - "maplibre-gl": "^3.6.2", - "maplibre-gl-vector-text-protocol": "github:jimmyrocks/maplibre-gl-vector-text-protocol#d71ae363b1d6ee2c0bd9bf58fde8008707dd8df3" + "maplibre-gl": "^4.5.0", + "maplibre-gl-vector-text-protocol": "github:jimmyrocks/maplibre-gl-vector-text-protocol#e514aa41ea1a3c03970c8fba7544a3d23a79d84b" }, "devDependencies": { - "@rollup/plugin-commonjs": "^25.0.7", + "@rollup/plugin-commonjs": "^26.0.1", "@rollup/plugin-node-resolve": "^15.2.3", "@rollup/plugin-strip": "^3.0.4", "@rollup/plugin-terser": "^0.4.4", "@types/node": "^20.11.26", "dotenv": "^16.4.5", - "rollup": "^3.29.4", - "rollup-plugin-dotenv": "^0.5.0", + "rollup": "^4.13.0", + "rollup-plugin-dotenv": "^0.5.1", "rollup-plugin-import-css": "^3.4.0", "tslib": "^2.6.2", "typescript": "^5.3.3" diff --git a/src/button.ts b/src/button.ts index 9ce1b2a..642a508 100644 --- a/src/button.ts +++ b/src/button.ts @@ -1,5 +1,6 @@ import { MainControl } from './main.js'; +import { RouteControl } from './route.js'; import * as util from './util.js'; import { IControl, Popup, LayerSpecification, SourceSpecification, Map, MapMouseEvent, MapLayerMouseEvent, MapGeoJSONFeature } from 'maplibre-gl'; @@ -141,7 +142,6 @@ class LayerButton extends Button { paint: this.layer.paint ?? {}, ...this.getOptions(this.layer.type!), } as (LayerSpecification & {source?: string | SourceSpecification}), this.layer.beforeId); - if(this.layer.type === 'symbol') { const map = this.buttonControl.map!; @@ -267,6 +267,22 @@ class RainButton extends LayerButton { } } +class RouteButton extends Button { + routeControl: RouteControl; + constructor(layer: CyclemapLayerSpecification, buttonControl: ButtonControl) { + super(layer, buttonControl); + this.routeControl = new RouteControl(); + } + select() { + super.select(); + this.buttonControl.map!.addControl(this.routeControl); + } + deselect() { + this.buttonControl.map!.removeControl(this.routeControl); + super.deselect(); + } +} + class ResetButton extends Button { constructor(layer: CyclemapLayerSpecification, buttonControl: ButtonControl) { super(layer, buttonControl); @@ -384,7 +400,7 @@ export class ButtonControl implements IControl { onAdd(map: Map) { this.map = map; - this.map.on('click', (event: MapMouseEvent) => + this.map!.on('click', (event: MapMouseEvent) => this.deselectDirectories() ); //this.container = DOM.create('div', 'maplibregl-ctrl maplibregl-ctrl-group'); @@ -457,6 +473,7 @@ export class ButtonControl implements IControl { about: layer => new AboutButton(layer, this), layerIds: layer => new LayerIdsButton(layer, this), externalLink: layer => new ExternalLinkButton(layer, this), + route: layer => new RouteButton(layer, this), }; generateButton(layer: CyclemapLayerSpecification) { @@ -532,29 +549,8 @@ export class ButtonControl implements IControl { } setupIcons() { - this.map!.loadImage('sprite/2197.png', (error, image) => { - if (error) throw error; - if(image == null) { - console.error('trouble loading image'); - return; - } - this.map!.addImage('upright', image); - }); - this.map!.loadImage('sprite/2198.png', (error, image) => { - if (error) throw error; - if(image == null) { - console.error('trouble loading image'); - return; - } - this.map!.addImage('downright', image); - }); - this.map!.loadImage('sprite/27a1.png', (error, image) => { - if (error) throw error; - if(image == null) { - console.error('trouble loading image'); - return; - } - this.map!.addImage('right', image); - }); + this.map!.loadImage('sprite/2197.png').then(response => this.map!.addImage('upright', response.data)); + this.map!.loadImage('sprite/2198.png').then(response => this.map!.addImage('downright', response.data)); + this.map!.loadImage('sprite/27a1.png').then(response => this.map!.addImage('right', response.data)); } } diff --git a/src/main.ts b/src/main.ts index 22858ad..35d633e 100644 --- a/src/main.ts +++ b/src/main.ts @@ -1,7 +1,6 @@ import { ButtonControl, ExternalLinkButton } from './button.js'; import { SaveControl } from './save.js'; -import { RouteControl } from './route.js'; import * as util from './util.js'; import * as browserImport from './browserImport.js'; @@ -37,8 +36,11 @@ export class MainControl implements IControl { hash: true, failIfMajorPerformanceCaveat: true, dragRotate: false, - customAttribution: "openmaptiles ©openstreetmap contributorsosrm", + attributionControl: false, }); + this.map.addControl(new maplibregl.AttributionControl({ + customAttribution: 'maplibre', //data attribution comes from the input file + })); this.map.addControl(this); //handles some click events this.map.addControl(new NavigationControl()); this.map.addControl(new ScaleControl({})); @@ -49,7 +51,6 @@ export class MainControl implements IControl { const buttonControl = new ButtonControl(this); this.map.addControl(buttonControl); this.map.addControl(new SaveControl(buttonControl)); - this.map.addControl(new RouteControl(buttonControl)); this.map.scrollZoom.setWheelZoomRate(4 / 450); //default is 1 / 450 this.map.on('load', (event: Event) => this.map.resize()); // https://github.com/mapbox/mapbox-gl-js/issues/8982 } diff --git a/src/route.ts b/src/route.ts index 818ad87..3653b66 100644 --- a/src/route.ts +++ b/src/route.ts @@ -1,6 +1,6 @@ import MapLibreGlDirections, { LoadingIndicatorControl } from "@maplibre/maplibre-gl-directions"; -import { ButtonControl } from './button.js'; + import { IControl, Map } from 'maplibre-gl'; @@ -10,44 +10,45 @@ const CYCLEMAPS_MAPBOX_PUBLIC_ACCESS_TOKEN = process.env.CYCLEMAPS_MAPBOX_PUBLIC export class RouteControl implements IControl { map: Map | undefined; directions: MapLibreGlDirections | undefined; - buttonControl: ButtonControl; dummyContainer: HTMLElement | undefined; - constructor(buttonControl: ButtonControl) { - this.buttonControl = buttonControl; + constructor() { } onAdd(map: Map) { this.map = map; this.dummyContainer = document.createElement('div'); + + const directions = new MapLibreGlDirections(this.map!, { + api: 'https://api.mapbox.com/directions/v5', + makePostRequest: true, + profile: 'mapbox/cycling', + requestOptions: { + access_token: CYCLEMAPS_MAPBOX_PUBLIC_ACCESS_TOKEN, + geometries: "polyline6", + }, + }); + this.directions = directions; - map.on('load', () => { - this.directions = new MapLibreGlDirections(map, { - api: 'https://api.mapbox.com/directions/v5/mapbox', - profile: 'cycling', - requestOptions: { - access_token: CYCLEMAPS_MAPBOX_PUBLIC_ACCESS_TOKEN, - }, - }); - - this.directions.on("fetchroutesend", (event) => { - const summary = event.data?.routes[0]; - const duration = ((summary?.duration as number) / 3600 * DURATION_RATIO).toFixed(1); - const distance = ((summary?.distance as number) / 1000).toFixed(0); - console.info(`${duration}h ${distance}km`); - }); - - /* - this.directions.on("removewaypoint", () => { - if (this.directions!.waypoints.length < 2) { - //reset time/distance - } - }); - */ - - this.directions.interactive = true; + directions.on("addwaypoint", (event) => { + console.info(`### on addwaypoint`); + }); + directions.on("fetchroutesend", (event) => { + const summary = event.data?.routes[0]; + const duration = ((summary?.duration as number) / 3600 * DURATION_RATIO).toFixed(1); + const distance = ((summary?.distance as number) / 1000).toFixed(0); + console.info(`${duration}h ${distance}km`); }); + directions.interactive = true; + + /* + directions.on("removewaypoint", () => { + if (this.directions!.waypoints.length < 2) { + //reset time/distance + } + }); + */ return this.dummyContainer; }