/**
 * MapLibre GL JS
 * @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.4.0/LICENSE.txt
 */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory());
})(this, (function () { 'use strict';

/* eslint-disable */

var maplibregl = {};
var modules = {};
function define(moduleName, _dependencies, moduleFactory) {
    modules[moduleName] = moduleFactory;

    // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls)
    if (moduleName !== 'index') {
        return;
    }

    // we assume that when an index module is initializing then other modules are loaded already
    var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);'

    var sharedModule = {};
    // the order of arguments of a module factory depends on rollup (it decides who is whose dependency)
    // to check the correct order, see dist/maplibre-gl-dev.js file (look for `define(` calls)
    // we assume that for our 3 chunks it will generate 3 modules and their order is predefined like the following
    modules.shared(sharedModule);
    modules.index(maplibregl, sharedModule);

    if (typeof window !== 'undefined') {
        maplibregl.setWorkerUrl(window.URL.createObjectURL(new Blob([workerBundleString], { type: 'text/javascript' })));
    }

    return maplibregl;
};



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we{constructor(t,e,r){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=r,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"});}compare(t,e){return this.collator.compare(t,e)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}const _e=["bottom","center","top"];class Se{constructor(t,e,r,n,i,s){this.text=t,this.image=e,this.scale=r,this.fontStack=n,this.textColor=i,this.verticalAlign=s;}}class Ae{constructor(t){this.sections=t;}static fromString(t){return new Ae([new Se(t,null,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((t=>0!==t.text.length||t.image&&0!==t.image.name.length))}static factory(t){return t instanceof Ae?t:Ae.fromString(t)}toString(){return 0===this.sections.length?"":this.sections.map((t=>t.text)).join("")}}class ke{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof ke)return t;if("number"==typeof t)return new ke([t,t,t,t]);if(Array.isArray(t)&&!(t.length<1||t.length>4)){for(const e of t)if("number"!=typeof e)return;switch(t.length){case 1:t=[t[0],t[0],t[0],t[0]];break;case 2:t=[t[0],t[1],t[0],t[1]];break;case 3:t=[t[0],t[1],t[2],t[1]];}return new ke(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r){return new ke(ve(t.values,e.values,r))}}class Me{constructor(t){this.name="ExpressionEvaluationError",this.message=t;}toJSON(){return this.message}}const Ie=new Set(["center","left","right","top","bottom","top-left","top-right","bottom-left","bottom-right"]);class ze{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof ze)return t;if(Array.isArray(t)&&!(t.length<1)&&t.length%2==0){for(let e=0;e<t.length;e+=2){const r=t[e],n=t[e+1];if("string"!=typeof r||!Ie.has(r))return;if(!Array.isArray(n)||2!==n.length||"number"!=typeof n[0]||"number"!=typeof n[1])return}return new ze(t)}}toString(){return JSON.stringify(this.values)}static 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Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function rs(t){for(const e of t)if(ls(e.charCodeAt(0)))return !0;return !1}function ns(t){for(const e of t)if(!as(e.charCodeAt(0)))return !1;return !0}function is(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const ss=is(["Arab","Dupl","Mong","Ougr","Syrc"]);function as(t){return !ss.test(String.fromCodePoint(t))}const os=is(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function ls(t){return !(746!==t&&747!==t&&(t<4352||!(es["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||es["CJK Compatibility"](t)||es["CJK Strokes"](t)||!(!es["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||es["Enclosed CJK Letters and Months"](t)||es["Ideographic Description Characters"](t)||es.Kanbun(t)||es.Katakana(t)&&12540!==t||!(!es["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)||!(!es["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||es["Vertical Forms"](t)||es["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||os.test(String.fromCodePoint(t)))))}function us(t){return !(ls(t)||function(t){return !!(es["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||es["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)||es["Letterlike Symbols"](t)||es["Number Forms"](t)||es["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)||es["Control Pictures"](t)&&9251!==t||es["Optical Character Recognition"](t)||es["Enclosed Alphanumerics"](t)||es["Geometric Shapes"](t)||es["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||es["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||es["CJK Symbols and Punctuation"](t)||es.Katakana(t)||es["Private Use Area"](t)||es["CJK Compatibility Forms"](t)||es["Small Form Variants"](t)||es["Halfwidth and Fullwidth 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{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(ds.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text 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r.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=be.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=ze.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Ce.parse(t)):r=ke.parse(t),{kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class gs{constructor(t){this.property=t,this.value=new ms(t,void 0);}transitioned(t,e){return new vs(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new vs(this.property,this.value,null,{},0)}}class xs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new gs(this._values[t].property)),this._values[t].value=new ms(this._values[t].property,null===e?void 0:j(e));}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new gs(this._values[t].property)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class vs{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(n<this.begin)return s.possiblyEvaluate(t,e,r);{const a=(n-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,r),i,V(a))}}return i}}class bs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);}possiblyEvaluate(t,e,r){const n=new Ss(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return !0;return !1}}class ws{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);}hasValue(t){return void 0!==this._values[t].value}getValue(t){return j(this._values[t].value)}setValue(t,e){this._values[t]=new ms(this._values[t].property,null===e?void 0:j(e));}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);}return t}possiblyEvaluate(t,e,r){const n=new Ss(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}}class _s{constructor(t,e,r){this.property=t,this.value=e,this.parameters=r;}isConstant(){return "constant"===this.value.kind}constantOr(t){return "constant"===this.value.kind?this.value.value:t}evaluate(t,e,r,n){return this.property.evaluate(this.value,this.parameters,t,e,r,n)}}class Ss{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);}get(t){return this._values[t]}}class As{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,r){const n=ar[this.specification.type];return n?n(t,e,r):t}}class ks{constructor(t,e){this.specification=t,this.overrides=e;}possiblyEvaluate(t,e,r,n){return new _s(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},r,n)}:t.expression,e)}interpolate(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new _s(this,{kind:"constant",value:void 0},t.parameters);const n=ar[this.specification.type];if(n){const i=n(t.value.value,e.value.value,r);return new _s(this,{kind:"constant",value:i},t.parameters)}return t}evaluate(t,e,r,n,i,s){return "constant"===t.kind?t.value:t.evaluate(e,r,n,i,s)}}class Ms extends ks{possiblyEvaluate(t,e,r,n){if(void 0===t.value)return new _s(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n),s="resolvedImage"===t.property.specification.type&&"string"!=typeof i?i.name:i,a=this._calculate(s,s,s,e);return new _s(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const r=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 _s(this,{kind:"constant",value:r},e)}return new _s(this,t.expression,e)}evaluate(t,e,r,n,i,s){if("source"===t.kind){const a=t.evaluate(e,r,n,i,s);return this._calculate(a,a,a,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Is{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new ys(Math.floor(e.zoom-1),e)),t.expression.evaluate(new ys(Math.floor(e.zoom),e)),t.expression.evaluate(new ys(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class zs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class Ps{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new ms(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new gs(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}Xi("DataDrivenProperty",ks),Xi("DataConstantProperty",As),Xi("CrossFadedDataDrivenProperty",Ms),Xi("CrossFadedProperty",Is),Xi("ColorRampProperty",zs);const Cs="-transition";class Bs extends yt{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 ws(e.layout)),e.paint)){this._transitionablePaint=new xs(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 Ss(e.paint);}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,r={}){null!=e&&this._validate(qi,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Cs)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(Ui,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Cs))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&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),R(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&Gi(this,t.call(Ri,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:mt,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 _s&&En(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Vs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Es{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 Ts{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 Fs(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Vs[t.type].BYTES_PER_ELEMENT,s=r=$s(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:$s(r,Math.max(n,e)),alignment:e}}function $s(t,e){return Math.ceil(t/e)*e}class Ls extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ls.prototype.bytesPerElement=4,Xi("StructArrayLayout2i4",Ls);class Os extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Os.prototype.bytesPerElement=6,Xi("StructArrayLayout3i6",Os);class Ds extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ds.prototype.bytesPerElement=8,Xi("StructArrayLayout4i8",Ds);class Rs extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Rs.prototype.bytesPerElement=12,Xi("StructArrayLayout2i4i12",Rs);class js extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}js.prototype.bytesPerElement=8,Xi("StructArrayLayout2i4ub8",js);class Ns extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}Ns.prototype.bytesPerElement=8,Xi("StructArrayLayout2f8",Ns);class Us extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}Us.prototype.bytesPerElement=20,Xi("StructArrayLayout10ui20",Us);class qs extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}qs.prototype.bytesPerElement=24,Xi("StructArrayLayout4i4ui4i24",qs);class Gs extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}Gs.prototype.bytesPerElement=12,Xi("StructArrayLayout3f12",Gs);class Zs extends Ts{_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}}Zs.prototype.bytesPerElement=4,Xi("StructArrayLayout1ul4",Zs);class Ks extends Ts{_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,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}Ks.prototype.bytesPerElement=20,Xi("StructArrayLayout6i1ul2ui20",Ks);class Xs extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Xs.prototype.bytesPerElement=12,Xi("StructArrayLayout2i2i2i12",Xs);class Hs extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}Hs.prototype.bytesPerElement=16,Xi("StructArrayLayout2f1f2i16",Hs);class Ys extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}Ys.prototype.bytesPerElement=16,Xi("StructArrayLayout2ub2f2i16",Ys);class Js extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}Js.prototype.bytesPerElement=6,Xi("StructArrayLayout3ui6",Js);class Ws extends Ts{_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,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}Ws.prototype.bytesPerElement=48,Xi("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Ws);class Qs extends Ts{_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,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}Qs.prototype.bytesPerElement=64,Xi("StructArrayLayout8i15ui1ul2f2ui64",Qs);class ta extends Ts{_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}}ta.prototype.bytesPerElement=4,Xi("StructArrayLayout1f4",ta);class ea extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ea.prototype.bytesPerElement=12,Xi("StructArrayLayout1ui2f12",ea);class ra extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ra.prototype.bytesPerElement=8,Xi("StructArrayLayout1ul2ui8",ra);class na extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}na.prototype.bytesPerElement=4,Xi("StructArrayLayout2ui4",na);class ia extends Ts{_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}}ia.prototype.bytesPerElement=2,Xi("StructArrayLayout1ui2",ia);class sa extends Ts{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}sa.prototype.bytesPerElement=16,Xi("StructArrayLayout4f16",sa);class aa extends Es{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 l(this.anchorPointX,this.anchorPointY)}}aa.prototype.size=20;class oa extends Ks{get(t){return new aa(this,t)}}Xi("CollisionBoxArray",oa);class la extends Es{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]}}la.prototype.size=48;class ua extends Ws{get(t){return new la(this,t)}}Xi("PlacedSymbolArray",ua);class ca extends Es{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]}}ca.prototype.size=64;class ha extends Qs{get(t){return new ca(this,t)}}Xi("SymbolInstanceArray",ha);class pa extends ta{getoffsetX(t){return this.float32[1*t+0]}}Xi("GlyphOffsetArray",pa);class fa extends Os{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}Xi("SymbolLineVertexArray",fa);class da extends Es{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]}}da.prototype.size=12;class ya extends ea{get(t){return new da(this,t)}}Xi("TextAnchorOffsetArray",ya);class ma extends Es{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]}}ma.prototype.size=8;class ga extends ra{get(t){return new ma(this,t)}}Xi("FeatureIndexArray",ga);class xa extends Ls{}class va extends Ls{}class ba extends Ls{}class wa extends Rs{}class _a extends js{}class Sa extends Ns{}class Aa extends Us{}class ka extends qs{}class Ma extends Gs{}class Ia extends Zs{}class za extends Xs{}class Pa extends Ys{}class Ca extends Js{}class Ba extends na{}const Va=Fs([{name:"a_pos",components:2,type:"Int16"}],4),{members:Ea}=Va;class Ta{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Ta.MAX_VERTEX_ARRAY_LENGTH&&U(`Max vertices per segment is ${Ta.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Ta.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Ta.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}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,r,n){return new Ta([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Fa(t,e){return 256*(t=F(Math.floor(t),0,255))+F(Math.floor(e),0,255)}Ta.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,Xi("SegmentVector",Ta);const $a=Fs([{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 La,Oa,Da,Ra={exports:{}},ja={exports:{}},Na={exports:{}},Ua=function(){if(Da)return Ra.exports;Da=1;var t=(La||(La=1,ja.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u<n;)l=255&t.charCodeAt(u)|(255&t.charCodeAt(++u))<<8|(255&t.charCodeAt(++u))<<16|(255&t.charCodeAt(++u))<<24,++u,i=27492+(65535&(s=5*(65535&(i=(i^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),ja.exports),e=(Oa||(Oa=1,Na.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),Na.exports);return Ra.exports=t,Ra.exports.murmur3=t,Ra.exports.murmur2=e,Ra.exports}(),qa=r(Ua);class Ga{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(Za(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=Za(t);let r=0,n=this.ids.length-1;for(;r<n;){const t=r+n>>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return Ka(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new Ga;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Za(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:qa(String(t))}function Ka(t,e,r,n){for(;r<n;){const i=t[r+n>>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]<i);do{a--;}while(t[a]>i);if(s>=a)break;Xa(t,s,a),Xa(e,3*s,3*a),Xa(e,3*s+1,3*a+1),Xa(e,3*s+2,3*a+2);}a-r<n-a?(Ka(t,e,r,a),r=a+1):(Ka(t,e,a+1,n),n=a);}}function Xa(t,e,r){const n=t[e];t[e]=t[r],t[r]=n;}Xi("FeaturePositionMap",Ga);class Ha{constructor(t,e){this.gl=t.gl,this.location=e;}}class Ya extends Ha{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));}}class Ja extends Ha{constructor(t,e){super(t,e),this.current=[0,0,0,0];}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]));}}class Wa extends Ha{constructor(t,e){super(t,e),this.current=be.transparent;}set(t){t.r===this.current.r&&t.g===this.current.g&&t.b===this.current.b&&t.a===this.current.a||(this.current=t,this.gl.uniform4f(this.location,t.r,t.g,t.b,t.a));}}const Qa=new Float32Array(16);function to(t){return [Fa(255*t.r,255*t.g),Fa(255*t.b,255*t.a)]}class eo{constructor(t,e,r){this.value=t,this.uniformNames=e.map((t=>`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new Wa(t,e):new Ya(t,e)}}class ro{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setUniform(t,e,r,n){const i="u_pattern_to"===n?this.patternTo:"u_pattern_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)?new Ja(t,e):new Ya(t,e)}}class no{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i){const s=this.paintVertexArray.length,a=this.expression.evaluate(new ys(0),e,{},n,[],i);this.paintVertexArray.resize(t),this._setPaintValue(s,t,a);}updatePaintArray(t,e,r,n){const i=this.expression.evaluate({zoom:0},r,n);this._setPaintValue(t,e,i);}_setPaintValue(t,e,r){if("color"===this.type){const n=to(r);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,n[0],n[1]);}else {for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,r);this.maxValue=Math.max(this.maxValue,Math.abs(r));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}}class io{constructor(t,e,r,n,i,s){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new ys(this.zoom),e,{},n,[],i),a=this.expression.evaluate(new ys(this.zoom+1),e,{},n,[],i),o=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(o,t,s,a);}updatePaintArray(t,e,r,n){const i=this.expression.evaluate({zoom:this.zoom},r,n),s=this.expression.evaluate({zoom:this.zoom+1},r,n);this._setPaintValue(t,e,i,s);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=to(r),s=to(n);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i[0],i[1],s[0],s[1]);}else {for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r,n);this.maxValue=Math.max(this.maxValue,Math.abs(r),Math.abs(n));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}setUniform(t,e){const r=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,n=F(this.expression.interpolationFactor(r,this.zoom,this.zoom+1),0,1);t.set(n);}getBinding(t,e,r){return new Ya(t,e)}}class so{constructor(t,e,r,n,i,s){this.expression=t,this.type=e,this.useIntegerZoom=r,this.zoom=n,this.layerId=s,this.zoomInPaintVertexArray=new i,this.zoomOutPaintVertexArray=new i;}populatePaintArray(t,e,r){const n=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(n,t,e.patterns&&e.patterns[this.layerId],r);}updatePaintArray(t,e,r,n,i){this._setPaintValues(t,e,r.patterns&&r.patterns[this.layerId],i);}_setPaintValues(t,e,r,n){if(!n||!r)return;const{min:i,mid:s,max:a}=r,o=n[i],l=n[s],u=n[a];if(o&&l&&u)for(let r=t;r<e;r++)this.zoomInPaintVertexArray.emplace(r,l.tl[0],l.tl[1],l.br[0],l.br[1],o.tl[0],o.tl[1],o.br[0],o.br[1],l.pixelRatio,o.pixelRatio),this.zoomOutPaintVertexArray.emplace(r,l.tl[0],l.tl[1],l.br[0],l.br[1],u.tl[0],u.tl[1],u.br[0],u.br[1],l.pixelRatio,u.pixelRatio);}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,$a.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,$a.members,this.expression.isStateDependent));}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();}}class ao{constructor(t,e,r){this.binders={},this._buffers=[];const n=[];for(const i in t.paint._values){if(!r(i))continue;const s=t.paint.get(i);if(!(s instanceof _s&&En(s.property.specification)))continue;const a=lo(i,t.type),o=s.value,l=s.property.specification.type,u=s.property.useIntegerZoom,c=s.property.specification["property-type"],h="cross-faded"===c||"cross-faded-data-driven"===c;if("constant"===o.kind)this.binders[i]=h?new ro(o.value,a):new eo(o.value,a,l),n.push(`/u_${i}`);else if("source"===o.kind||h){const r=uo(i,l,"source");this.binders[i]=h?new so(o,l,u,e,r,t.id):new no(o,a,l,r),n.push(`/a_${i}`);}else {const t=uo(i,l,"composite");this.binders[i]=new io(o,a,l,u,e,t),n.push(`/z_${i}`);}}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof no||e instanceof io?e.maxValue:0}populatePaintArrays(t,e,r,n,i){for(const s in this.binders){const a=this.binders[s];(a instanceof no||a instanceof io||a instanceof so)&&a.populatePaintArray(t,e,r,n,i);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof ro&&n.setConstantPatternPositions(t,e);}}updatePaintArrays(t,e,r,n,i){let s=!1;for(const a in t){const o=e.getPositions(a);for(const e of o){const o=r.feature(e.index);for(const r in this.binders){const l=this.binders[r];if((l instanceof no||l instanceof io||l instanceof so)&&!0===l.expression.isStateDependent){const u=n.paint.get(r);l.expression=u.value,l.updatePaintArray(e.start,e.end,o,t[a],i),s=!0;}}}}return s}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof eo||r instanceof ro)&&t.push(...r.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof no||r instanceof io)for(let e=0;e<r.paintVertexAttributes.length;e++)t.push(r.paintVertexAttributes[e].name);else if(r instanceof so)for(let e=0;e<$a.members.length;e++)t.push($a.members[e].name);}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof eo||r instanceof ro||r instanceof io)for(const e of r.uniformNames)t.push(e);}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const r=[];for(const n in this.binders){const i=this.binders[n];if(i instanceof eo||i instanceof ro||i instanceof io)for(const s of i.uniformNames)if(e[s]){const a=i.getBinding(t,e[s],s);r.push({name:s,property:n,binding:a});}}return r}setUniforms(t,e,r,n){for(const{name:t,property:i,binding:s}of e)this.binders[i].setUniform(s,n,r.get(i),t);}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const r=this.binders[e];if(t&&r instanceof so){const e=2===t.fromScale?r.zoomInPaintVertexBuffer:r.zoomOutPaintVertexBuffer;e&&this._buffers.push(e);}else (r instanceof no||r instanceof io)&&r.paintVertexBuffer&&this._buffers.push(r.paintVertexBuffer);}}upload(t){for(const e in this.binders){const r=this.binders[e];(r instanceof no||r instanceof io||r instanceof so)&&r.upload(t);}this.updatePaintBuffers();}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof no||e instanceof io||e instanceof so)&&e.destroy();}}}class oo{constructor(t,e,r=(()=>!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new ao(n,e,r);this.needsUpload=!1,this._featureMap=new Ga,this._bufferOffset=0;}populatePaintArrays(t,e,r,n,i,s){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,s);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n){for(const i of r)this.needsUpload=this.programConfigurations[i.id].updatePaintArrays(t,this._featureMap,e,i,n)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}function lo(t,e){return {"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function uo(t,e,r){const n={color:{source:Ns,composite:sa},number:{source:ta,composite:Ns}},i=function(t){return {"line-pattern":{source:Aa,composite:Aa},"fill-pattern":{source:Aa,composite:Aa},"fill-extrusion-pattern":{source:Aa,composite:Aa}}[t]}(t);return i&&i[r]||n[e][r]}Xi("ConstantBinder",eo),Xi("CrossFadedConstantBinder",ro),Xi("SourceExpressionBinder",no),Xi("CrossFadedCompositeBinder",so),Xi("CompositeExpressionBinder",io),Xi("ProgramConfiguration",ao,{omit:["_buffers"]}),Xi("ProgramConfigurationSet",oo);const co=Math.pow(2,14)-1,ho=-co-1;function po(t){const e=z/t.extent,r=t.loadGeometry();for(let t=0;t<r.length;t++){const n=r[t];for(let t=0;t<n.length;t++){const r=n[t],i=Math.round(r.x*e),s=Math.round(r.y*e);r.x=F(i,ho,co),r.y=F(s,ho,co),(i<r.x||i>r.x+1||s<r.y||s>r.y+1)&&U("Geometry exceeds allowed extent, reduce your vector tile buffer size");}}return r}function fo(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?po(t):[]}}const yo=-32768;function mo(t,e,r,n,i){t.emplaceBack(yo+8*e+n,yo+8*r+i);}class go{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 va,this.indexArray=new Ca,this.segments=new Ta,this.programConfigurations=new oo(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){const n=this.layers[0],i=[];let s=null,a=!1,o="heatmap"===n.type;if("circle"===n.type){const t=n;s=t.layout.get("circle-sort-key"),a=!s.isConstant(),o=o||"map"===t.paint.get("circle-pitch-alignment");}const l=o?e.subdivisionGranularity.circle:1;for(const{feature:e,id:n,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=fo(e,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),u,r))continue;const c=a?s.evaluate(u,{},r):void 0,h={id:n,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:po(e),patterns:{},sortKey:c};i.push(h);}a&&i.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of i){const{geometry:i,index:s,sourceLayerIndex:a}=n,o=t[s].feature;this.addFeature(n,i,s,r,l),e.featureIndex.insert(o,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Ea),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());}addFeature(t,e,r,n,i=1){let s;switch(i){case 1:s=[0,7];break;case 3:s=[0,2,5,7];break;case 5:s=[0,1,3,4,6,7];break;case 7:s=[0,1,2,3,4,5,6,7];break;default:throw new Error(`Invalid circle bucket granularity: ${i}; valid values are 1, 3, 5, 7.`)}const a=s.length;for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=z||n<0||n>=z)continue;const i=this.segments.prepareSegment(a*a,this.layoutVertexArray,this.indexArray,t.sortKey),o=i.vertexLength;for(let t=0;t<a;t++)for(let e=0;e<a;e++)mo(this.layoutVertexArray,r,n,s[e],s[t]);for(let t=0;t<a-1;t++)for(let e=0;e<a-1;e++){const r=o+t*a+e,n=o+(t+1)*a+e;this.indexArray.emplaceBack(r,n+1,r+1),this.indexArray.emplaceBack(r,n,n+1);}i.vertexLength+=a*a,i.primitiveLength+=(a-1)*(a-1)*2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{},n);}}function xo(t,e){for(let r=0;r<t.length;r++)if(Io(e,t[r]))return !0;for(let r=0;r<e.length;r++)if(Io(t,e[r]))return !0;return !!_o(t,e)}function vo(t,e,r){return !!Io(t,e)||!!Ao(e,t,r)}function bo(t,e){if(1===t.length)return Mo(e,t[0]);for(let r=0;r<e.length;r++){const n=e[r];for(let e=0;e<n.length;e++)if(Io(t,n[e]))return !0}for(let r=0;r<t.length;r++)if(Mo(e,t[r]))return !0;for(let r=0;r<e.length;r++)if(_o(t,e[r]))return !0;return !1}function wo(t,e,r){if(t.length>1){if(_o(t,e))return !0;for(let n=0;n<e.length;n++)if(Ao(e[n],t,r))return !0}for(let n=0;n<t.length;n++)if(Ao(t[n],e,r))return !0;return !1}function _o(t,e){if(0===t.length||0===e.length)return !1;for(let r=0;r<t.length-1;r++){const n=t[r],i=t[r+1];for(let t=0;t<e.length-1;t++)if(So(n,i,e[t],e[t+1]))return !0}return !1}function So(t,e,r,n){return q(t,r,n)!==q(e,r,n)&&q(t,e,r)!==q(t,e,n)}function Ao(t,e,r){const n=r*r;if(1===e.length)return t.distSqr(e[0])<n;for(let r=1;r<e.length;r++)if(ko(t,e[r-1],e[r])<n)return !0;return !1}function ko(t,e,r){const n=e.distSqr(r);if(0===n)return t.distSqr(e);const i=((t.x-e.x)*(r.x-e.x)+(t.y-e.y)*(r.y-e.y))/n;return t.distSqr(i<0?e:i>1?r:r.sub(e)._mult(i)._add(e))}function Mo(t,e){for(let r=0;r<t.length;r++)if(Io(t[r],e))return !0;return !1}function Io(t,e){let r=!1;for(let n=0,i=t.length-1;n<t.length;i=n++){const s=t[n],a=t[i];s.y>e.y!=a.y>e.y&&e.x<(a.x-s.x)*(e.y-s.y)/(a.y-s.y)+s.x&&(r=!r);}return r}function zo(t,e,r){const n=r[0],i=r[2];if(t.x<n.x&&e.x<n.x||t.x>i.x&&e.x>i.x||t.y<n.y&&e.y<n.y||t.y>i.y&&e.y>i.y)return !1;const s=q(t,e,r[0]);return s!==q(t,e,r[1])||s!==q(t,e,r[2])||s!==q(t,e,r[3])}function Po(t,e,r){const n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).getMaxValue(t)}function Co(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function Bo(t,e,r,n,i){if(!e[0]&&!e[1])return t;const s=l.convert(e)._mult(i);"viewport"===r&&s._rotate(-n);const a=[];for(let e=0;e<t.length;e++)a.push(t[e].sub(s));return a}let Vo,Eo;Xi("CircleBucket",go,{omit:["layers"]});var To={get paint(){return Eo=Eo||new Ps({"circle-radius":new ks(mt.paint_circle["circle-radius"]),"circle-color":new ks(mt.paint_circle["circle-color"]),"circle-blur":new ks(mt.paint_circle["circle-blur"]),"circle-opacity":new ks(mt.paint_circle["circle-opacity"]),"circle-translate":new As(mt.paint_circle["circle-translate"]),"circle-translate-anchor":new As(mt.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new As(mt.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new As(mt.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new ks(mt.paint_circle["circle-stroke-width"]),"circle-stroke-color":new ks(mt.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new ks(mt.paint_circle["circle-stroke-opacity"])})},get layout(){return Vo=Vo||new Ps({"circle-sort-key":new ks(mt.layout_circle["circle-sort-key"])})}};class Fo extends Bs{constructor(t){super(t,To);}createBucket(t){return new go(t)}queryRadius(t){const e=t;return Po("circle-radius",this,e)+Po("circle-stroke-width",this,e)+Co(this.paint.get("circle-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s,unwrappedTileID:a,getElevation:o}){const l=Bo(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),-i.bearingInRadians,s),u=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r),c="map"===this.paint.get("circle-pitch-alignment"),h=c?l:function(t,e,r,n){return t.map((t=>$o(t,e,r,n)))}(l,i,a,o),p=c?u*s:u;for(const t of n)for(const e of t){const t=c?e:$o(e,i,a,o);let r=p;const n=i.projectTileCoordinates(e.x,e.y,a,o).signedDistanceFromCamera;if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?r*=n/i.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(r*=i.cameraToCenterDistance/n),vo(h,t,r))return !0}return !1}}function $o(t,e,r,n){const i=e.projectTileCoordinates(t.x,t.y,r,n).point;return new l((.5*i.x+.5)*e.width,(.5*-i.y+.5)*e.height)}class Lo extends go{}let Oo;Xi("HeatmapBucket",Lo,{omit:["layers"]});var Do={get paint(){return Oo=Oo||new Ps({"heatmap-radius":new ks(mt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new ks(mt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new As(mt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new zs(mt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new As(mt.paint_heatmap["heatmap-opacity"])})}};function Ro(t,{width:e,height:r},n,i){if(i){if(i instanceof Uint8ClampedArray)i=new Uint8Array(i.buffer);else if(i.length!==e*r*n)throw new RangeError(`mismatched image size. expected: ${i.length} but got: ${e*r*n}`)}else i=new Uint8Array(e*r*n);return t.width=e,t.height=r,t.data=i,t}function jo(t,{width:e,height:r},n){if(e===t.width&&r===t.height)return;const i=Ro({},{width:e,height:r},n);No(t,i,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,e),height:Math.min(t.height,r)},n),t.width=e,t.height=r,t.data=i.data;}function No(t,e,r,n,i,s){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;if(a===o)throw new Error("srcData equals dstData, so image is already copied");for(let l=0;l<i.height;l++){const u=((r.y+l)*t.width+r.x)*s,c=((n.y+l)*e.width+n.x)*s;for(let t=0;t<i.width*s;t++)o[c+t]=a[u+t];}return e}class Uo{constructor(t,e){Ro(this,t,1,e);}resize(t){jo(this,t,1);}clone(){return new Uo({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){No(t,e,r,n,i,1);}}class qo{constructor(t,e){Ro(this,t,4,e);}resize(t){jo(this,t,4);}replace(t,e){e?this.data.set(t):this.data=t instanceof Uint8ClampedArray?new Uint8Array(t.buffer):t;}clone(){return new qo({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){No(t,e,r,n,i,4);}}function Go(t){const e={},r=t.resolution||256,n=t.clips?t.clips.length:1,i=t.image||new qo({width:r,height:n});if(Math.log(r)/Math.LN2%1!=0)throw new Error(`width is not a power of 2 - ${r}`);const s=(r,n,s)=>{e[t.evaluationKey]=s;const a=t.expression.evaluate(e);i.data[r+n+0]=Math.floor(255*a.r/a.a),i.data[r+n+1]=Math.floor(255*a.g/a.a),i.data[r+n+2]=Math.floor(255*a.b/a.a),i.data[r+n+3]=Math.floor(255*a.a);};if(t.clips)for(let e=0,i=0;e<n;++e,i+=4*r)for(let n=0,a=0;n<r;n++,a+=4){const o=n/(r-1),{start:l,end:u}=t.clips[e];s(i,a,l*(1-o)+u*o);}else for(let t=0,e=0;t<r;t++,e+=4)s(0,e,t/(r-1));return i}Xi("AlphaImage",Uo),Xi("RGBAImage",qo);const Zo="big-fb";class Ko extends Bs{createBucket(t){return new Lo(t)}constructor(t){super(t,Do),this.heatmapFbos=new Map,this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=Go({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null;}resize(){this.heatmapFbos.has(Zo)&&this.heatmapFbos.delete(Zo);}queryRadius(){return 0}queryIntersectsFeature(){return !1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}}let Xo;var Ho={get paint(){return Xo=Xo||new Ps({"hillshade-illumination-direction":new As(mt.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-anchor":new As(mt.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new As(mt.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new As(mt.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new As(mt.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new As(mt.paint_hillshade["hillshade-accent-color"])})}};class Yo extends Bs{constructor(t){super(t,Ho);}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}}const Jo=Fs([{name:"a_pos",components:2,type:"Int16"}],4),{members:Wo}=Jo;function Qo(t,e,r){const n=r.patternDependencies;let i=!1;for(const r of e){const e=r.paint.get(`${t}-pattern`);e.isConstant()||(i=!0);const s=e.constantOr(null);s&&(i=!0,n[s.to]=!0,n[s.from]=!0);}return i}function tl(t,e,r,n,i){const s=i.patternDependencies;for(const a of e){const e=a.paint.get(`${t}-pattern`).value;if("constant"!==e.kind){let t=e.evaluate({zoom:n-1},r,{},i.availableImages),o=e.evaluate({zoom:n},r,{},i.availableImages),l=e.evaluate({zoom:n+1},r,{},i.availableImages);t=t&&t.name?t.name:t,o=o&&o.name?o.name:o,l=l&&l.name?l.name:l,s[t]=!0,s[o]=!0,s[l]=!0,r.patterns[a.id]={min:t,mid:o,max:l};}}return r}function 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n=t.x,i=t.y;let s,a=-1/0;if(gl(t,r))return r;do{if(gl(t,r.next))return r.next;if(i<=r.y&&i>=r.next.y&&r.next.y!==r.y){const t=r.x+(i-r.y)*(r.next.x-r.x)/(r.next.y-r.y);if(t<=n&&t>a&&(a=t,s=r.x<r.next.x?r:r.next,t===n))return s}r=r.next;}while(r!==e);if(!s)return null;const o=s,l=s.x,u=s.y;let c=1/0;r=s;do{if(n>=r.x&&r.x>=l&&n!==r.x&&fl(i<u?n:a,i,l,u,i<u?a:n,i,r.x,r.y)){const e=Math.abs(i-r.y)/(n-r.x);wl(r,t)&&(e<c||e===c&&(r.x>s.x||r.x===s.x&&cl(s,r)))&&(s=r,c=e);}r=r.next;}while(r!==o);return s}(t,e);if(!r)return e;const n=_l(r,t);return rl(n,n.next),rl(r,r.next)}function cl(t,e){return ml(t.prev,t,e.prev)<0&&ml(e.next,t,t.next)<0}function hl(t,e,r,n,i){return (t=1431655765&((t=858993459&((t=252645135&((t=16711935&((t=(t-r)*i|0)|t<<8))|t<<4))|t<<2))|t<<1))|(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=(e-n)*i|0)|e<<8))|e<<4))|e<<2))|e<<1))<<1}function pl(t){let e=t,r=t;do{(e.x<r.x||e.x===r.x&&e.y<r.y)&&(r=e),e=e.next;}while(e!==t);return r}function fl(t,e,r,n,i,s,a,o){return (i-a)*(e-o)>=(t-a)*(s-o)&&(t-a)*(n-o)>=(r-a)*(e-o)&&(r-a)*(s-o)>=(i-a)*(n-o)}function dl(t,e,r,n,i,s,a,o){return !(t===a&&e===o)&&fl(t,e,r,n,i,s,a,o)}function yl(t,e){return t.next.i!==e.i&&t.prev.i!==e.i&&!function(t,e){let r=t;do{if(r.i!==t.i&&r.next.i!==t.i&&r.i!==e.i&&r.next.i!==e.i&&xl(r,r.next,t,e))return !0;r=r.next;}while(r!==t);return !1}(t,e)&&(wl(t,e)&&wl(e,t)&&function(t,e){let r=t,n=!1;const i=(t.x+e.x)/2,s=(t.y+e.y)/2;do{r.y>s!=r.next.y>s&&r.next.y!==r.y&&i<(r.next.x-r.x)*(s-r.y)/(r.next.y-r.y)+r.x&&(n=!n),r=r.next;}while(r!==t);return n}(t,e)&&(ml(t.prev,t,e.prev)||ml(t,e.prev,e))||gl(t,e)&&ml(t.prev,t,t.next)>0&&ml(e.prev,e,e.next)>0)}function ml(t,e,r){return (e.y-t.y)*(r.x-e.x)-(e.x-t.x)*(r.y-e.y)}function gl(t,e){return t.x===e.x&&t.y===e.y}function xl(t,e,r,n){const i=bl(ml(t,e,r)),s=bl(ml(t,e,n)),a=bl(ml(r,n,t)),o=bl(ml(r,n,e));return 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this._vertexDictionary.get(i);const s=this._vertexBuffer.length/2;return this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n<e.length;n+=3){const i=e[n],s=e[n+1],a=e[n+2],o=t[2*i],l=t[2*i+1];(t[2*s]-o)*(t[2*a+1]-l)-(t[2*s+1]-l)*(t[2*a]-o)>0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n<r;n+=3){const r=[t[n+0],t[n+1],t[n+2]],i=[this._vertexBuffer[2*t[n+0]+0],this._vertexBuffer[2*t[n+0]+1],this._vertexBuffer[2*t[n+1]+0],this._vertexBuffer[2*t[n+1]+1],this._vertexBuffer[2*t[n+2]+0],this._vertexBuffer[2*t[n+2]+1]];let s=1/0,a=1/0,o=-1/0,l=-1/0;for(let t=0;t<3;t++){const e=i[2*t],r=i[2*t+1];s=Math.min(s,e),o=Math.max(o,e),a=Math.min(a,r),l=Math.max(l,r);}if(s===o||a===l)continue;const u=Math.floor(s/this._granularityCellSize),c=Math.ceil(o/this._granularityCellSize),h=Math.floor(a/this._granularityCellSize),p=Math.ceil(l/this._granularityCellSize);if(u!==c||h!==p)for(let t=h;t<p;t++){const n=this._scanlineGenerateVertexRingForCellRow(t,i,r);El(this._vertexBuffer,n,e);}else e.push(...r);}return e}_scanlineGenerateVertexRingForCellRow(t,e,r){const n=t*this._granularityCellSize,i=n+this._granularityCellSize,s=[];for(let t=0;t<3;t++){const a=e[2*t],o=e[2*t+1],l=e[2*(t+1)%6],u=e[(2*(t+1)+1)%6],c=e[2*(t+2)%6],h=e[(2*(t+2)+1)%6],p=l-a,f=u-o,d=0===p,y=0===f,m=(n-o)/f,g=(i-o)/f,x=Math.min(m,g),v=Math.max(m,g);if(!y&&(x>=1||v<=0)||y&&(o<n||o>i)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const 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w=0===p;if(w&&(a===l||a===u))return;if(w||y>=1||m<=0){const t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o<n;}const _=c>0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=Vl(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;t<n.length;t++)i.push(n[t-1]),i.push(n[t]);e.push(i);}return e}_handlePoles(t){let e=!1,r=!1;this._canonical&&(0===this._canonical.y&&(e=!0),this._canonical.y===(1<<this._canonical.z)-1&&(r=!0)),(e||r)&&this._fillPoles(t,e,r);}_ensureNoPoleVertices(){const t=this._vertexBuffer;for(let e=0;e<t.length;e+=2){const r=t[e+1];r===zl&&(t[e+1]=-32767),r===Pl&&(t[e+1]=32766);}}_generatePoleQuad(t,e,r,n,i,s){n>i!=(s===zl)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=z,s=t.length;for(let a=2;a<s;a+=3){const s=t[a-2],o=t[a-1],l=t[a],u=n[2*s],c=n[2*s+1],h=n[2*o],p=n[2*o+1],f=n[2*l],d=n[2*l+1];e&&(0===c&&0===p&&this._generatePoleQuad(t,s,o,u,h,zl),0===p&&0===d&&this._generatePoleQuad(t,o,l,h,f,zl),0===d&&0===c&&this._generatePoleQuad(t,l,s,f,u,zl)),r&&(c===i&&p===i&&this._generatePoleQuad(t,s,o,u,h,Pl),p===i&&d===i&&this._generatePoleQuad(t,o,l,h,f,Pl),d===i&&c===i&&this._generatePoleQuad(t,l,s,f,u,Pl));}}_initializeVertices(t){for(let e=0;e<t.length;e+=2)this._vertexToIndex(t[e],t[e+1]);}subdividePolygonInternal(t,e){if(this._used)throw new Error("Subdivision: multiple use not allowed.");this._used=!0;const{flattened:r,holeIndices:n}=function(t){const e=[],r=[];for(const n of t)if(0!==n.length){n!==t[0]&&e.push(r.length/2);for(let t=0;t<n.length;t++)r.push(n[t].x),r.push(n[t].y);}return {flattened:r,holeIndices:e}}(t);let i;this._initializeVertices(r);try{const t=function(t,e,r=2){const n=e&&e.length,i=n?e[0]*r:t.length;let s=el(t,0,i,r,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,u;if(n&&(s=function(t,e,r,n){const i=[];for(let r=0,s=e.length;r<s;r++){const a=el(t,e[r]*n,r<s-1?e[r+1]*n:t.length,n,!1);a===a.next&&(a.steiner=!0),i.push(pl(a));}i.sort(ll);for(let t=0;t<i.length;t++)r=ul(i[t],r);return r}(t,e,s,r)),t.length>80*r){o=1/0,l=1/0;let e=-1/0,n=-1/0;for(let s=r;s<i;s+=r){const r=t[s],i=t[s+1];r<o&&(o=r),i<l&&(l=i),r>e&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return nl(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n<e.length;n++)r.push(this._vertexToIndex(t[2*e[n]],t[2*e[n]+1]));return r}_pointArrayToIndices(t){const e=[];for(let r=0;r<t.length;r++){const n=t[r];e.push(this._vertexToIndex(n.x,n.y));}return e}}function Bl(t,e,r,n=!0){return new Cl(r,e).subdividePolygonInternal(t,n)}function Vl(t,e,r=!1){if(!t||t.length<1)return [];if(t.length<2)return [];const n=t[0],i=t[t.length-1],s=r&&(n.x!==i.x||n.y!==i.y);if(e<2)return s?[...t,t[0]]:[...t];const a=Math.floor(z/e),o=[];o.push(new l(t[0].x,t[0].y));const u=t.length,c=s?u:u-1;for(let e=0;e<c;e++){const r=t[e],n=e<u-1?t[e+1]:t[0],i=r.x,s=r.y,c=n.x,h=n.y,p=i!==c,f=s!==h;if(!p&&!f)continue;const d=c-i,y=h-s,m=Math.abs(d),g=Math.abs(y);let x=i,v=s;for(;;){const t=d>0?(Math.floor(x/a)+1)*a:(Math.ceil(x/a)-1)*a,e=y>0?(Math.floor(v/a)+1)*a:(Math.ceil(v/a)-1)*a,r=Math.abs(x-t),n=Math.abs(v-e),i=Math.abs(x-c),s=Math.abs(v-h),u=p?r/m:Number.POSITIVE_INFINITY,b=f?n/g:Number.POSITIVE_INFINITY;if((i<=r||!p)&&(s<=n||!f))break;if(u<b&&p||!f){x=t,v+=y*u;const e=new l(x,Math.round(v));o[o.length-1].x===e.x&&o[o.length-1].y===e.y||o.push(e);}else {x+=d*b,v=e;const t=new l(Math.round(x),v);o[o.length-1].x===t.x&&o[o.length-1].y===t.y||o.push(t);}}const b=new l(c,h);o[o.length-1].x===b.x&&o[o.length-1].y===b.y||o.push(b);}return o}function El(t,e,r){if(0===e.length)throw new Error("Subdivision vertex ring is empty.");let n=0,i=t[2*e[0]];for(let r=1;r<e.length;r++){const s=t[2*e[r]];s<i&&(i=s,n=r);}const s=e.length;let a=n,o=(a+1)%s;for(;;){const n=a-1>=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(l<u)f=!0;else if(l>u)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h<p?1:-1;((l-c)*r+(t[2*e[n]+1]-h)*s)*a>((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function Tl(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(u<Ta.MAX_VERTEX_ARRAY_LENGTH){const h=e.prepareSegment(u,r,n),p=h.vertexLength;for(let t=0;t<s.length;t+=3)n.emplaceBack(p+s[t],p+s[t+1],p+s[t+2]);let f,d;h.vertexLength+=u,h.primitiveLength+=s.length/3,c&&(d=a.prepareSegment(u,r,o),f=d.vertexLength,d.vertexLength+=u);for(let e=0;e<i.length;e+=2)t(i[e],i[e+1]);if(c)for(let t=0;t<l.length;t++){const e=l[t];for(let t=1;t<e.length;t+=2)o.emplaceBack(f+e[t-1],f+e[t]);d.primitiveLength+=e.length/2;}}else !function(t,e,r,n,i,s){const a=[];for(let t=0;t<n.length/2;t++)a.push(-1);const o={count:0};let l=0,u=t.getOrCreateLatestSegment(e,r),c=u.vertexLength;for(let h=2;h<i.length;h+=3){const p=i[h-2],f=i[h-1],d=i[h];let y=a[p]<l,m=a[f]<l,g=a[d]<l;u.vertexLength+((y?1:0)+(m?1:0)+(g?1:0))>Ta.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=Fl(a,n,s,o,p,y,u),v=Fl(a,n,s,o,f,m,u),b=Fl(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;t<n.length/2;t++)a.push(-1);const o={count:0};let l=0,u=t.getOrCreateLatestSegment(e,r),c=u.vertexLength;for(let h=0;h<i.length;h++){const p=i[h];for(let f=1;f<i[h].length;f+=2){const i=p[f-1],h=p[f];let d=a[i]<l,y=a[h]<l;u.vertexLength+((d?1:0)+(y?1:0))>Ta.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=Fl(a,n,s,o,i,d,u),g=Fl(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function Fl(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class $l{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 ba,this.indexArray=new Ca,this.indexArray2=new Ba,this.programConfigurations=new oo(t.layers,t.zoom),this.segments=new Ta,this.segments2=new Ta,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Qo("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=fo(a,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:po(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=tl("fill",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Wo),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,r,n,i,s){for(const t of Gr(e,500)){const e=Bl(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;Tl(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}}let Ll,Ol;Xi("FillBucket",$l,{omit:["layers","patternFeatures"]});var Dl={get paint(){return Ol=Ol||new Ps({"fill-antialias":new As(mt.paint_fill["fill-antialias"]),"fill-opacity":new ks(mt.paint_fill["fill-opacity"]),"fill-color":new ks(mt.paint_fill["fill-color"]),"fill-outline-color":new ks(mt.paint_fill["fill-outline-color"]),"fill-translate":new As(mt.paint_fill["fill-translate"]),"fill-translate-anchor":new As(mt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Ms(mt.paint_fill["fill-pattern"])})},get layout(){return Ll=Ll||new Ps({"fill-sort-key":new ks(mt.layout_fill["fill-sort-key"])})}};class Rl extends Bs{constructor(t){super(t,Dl);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new $l(t)}queryRadius(){return Co(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return bo(Bo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const jl=Fs([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),Nl=Fs([{name:"a_centroid",components:2,type:"Int16"}],4),{members:Ul}=jl;var ql,Gl,Zl,Kl,Xl,Hl,Yl,Jl={};function Wl(){if(Gl)return ql;Gl=1;var t=s();function e(t,e,n,i,s){this.properties={},this.extent=n,this.type=0,this._pbf=t,this._geometry=-1,this._keys=i,this._values=s,t.readFields(r,this,e);}function r(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){for(var r=t.readVarint()+t.pos;t.pos<r;){var n=e._keys[t.readVarint()],i=e._values[t.readVarint()];e.properties[n]=i;}}(r,e):3==t?e.type=r.readVarint():4==t&&(e._geometry=r.pos);}function n(t){for(var e,r,n=0,i=0,s=t.length,a=s-1;i<s;a=i++)n+=((r=t[a]).x-(e=t[i]).x)*(e.y+r.y);return n}return ql=e,e.types=["Unknown","Point","LineString","Polygon"],e.prototype.loadGeometry=function(){var e=this._pbf;e.pos=this._geometry;for(var r,n=e.readVarint()+e.pos,i=1,s=0,a=0,o=0,l=[];e.pos<n;){if(s<=0){var u=e.readVarint();i=7&u,s=u>>3;}if(s--,1===i||2===i)a+=e.readSVarint(),o+=e.readSVarint(),1===i&&(r&&l.push(r),r=[]),r.push(new t(a,o));else {if(7!==i)throw new Error("unknown command "+i);r&&r.push(r[0].clone());}}return r&&l.push(r),l},e.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;t.pos<e;){if(n<=0){var c=t.readVarint();r=7&c,n=c>>3;}if(n--,1===r||2===r)(i+=t.readSVarint())<a&&(a=i),i>o&&(o=i),(s+=t.readSVarint())<l&&(l=s),s>u&&(u=s);else if(7!==r)throw new Error("unknown command "+r)}return [a,l,o,u]},e.prototype.toGeoJSON=function(t,r,i){var s,a,o=this.extent*Math.pow(2,i),l=this.extent*t,u=this.extent*r,c=this.loadGeometry(),h=e.types[this.type];function p(t){for(var e=0;e<t.length;e++){var r=t[e];t[e]=[360*(r.x+l)/o-180,360/Math.PI*Math.atan(Math.exp((180-360*(r.y+u)/o)*Math.PI/180))-90];}}switch(this.type){case 1:var f=[];for(s=0;s<c.length;s++)f[s]=c[s][0];p(c=f);break;case 2:for(s=0;s<c.length;s++)p(c[s]);break;case 3:for(c=function(t){var e=t.length;if(e<=1)return [t];for(var r,i,s=[],a=0;a<e;a++){var o=n(t[a]);0!==o&&(void 0===i&&(i=o<0),i===o<0?(r&&s.push(r),r=[t[a]]):r.push(t[a]));}return r&&s.push(r),s}(c),s=0;s<c.length;s++)for(a=0;a<c[s].length;a++)p(c[s][a]);}1===c.length?c=c[0]:h="Multi"+h;var d={type:"Feature",geometry:{type:h,coordinates:c},properties:this.properties};return "id"in this&&(d.id=this.id),d},ql}function Ql(){if(Kl)return Zl;Kl=1;var t=Wl();function e(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(r,this,e),this.length=this._features.length;}function r(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){for(var e=null,r=t.readVarint()+t.pos;t.pos<r;){var n=t.readVarint()>>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}(r));}return Zl=e,e.prototype.feature=function(e){if(e<0||e>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[e];var r=this._pbf.readVarint()+this._pbf.pos;return new t(this._pbf,r,this.extent,this._keys,this._values)},Zl}function tu(){return Yl||(Yl=1,Jl.VectorTile=function(){if(Hl)return Xl;Hl=1;var t=Ql();function e(e,r,n){if(3===e){var i=new t(n,n.readVarint()+n.pos);i.length&&(r[i.name]=i);}}return Xl=function(t,r){this.layers=t.readFields(e,{},r);},Xl}(),Jl.VectorTileFeature=Wl(),Jl.VectorTileLayer=Ql()),Jl}var eu=r(tu());const ru=eu.VectorTileFeature.types,nu=Math.pow(2,13);function iu(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*nu)+a,i*nu*2,s*nu*2,Math.round(o));}class su{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 wa,this.centroidVertexArray=new xa,this.indexArray=new Ca,this.programConfigurations=new oo(t.layers,t.zoom),this.segments=new Ta,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Qo("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=fo(n,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:po(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(tl("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}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,Ul),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Nl.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,r,n,i,s){for(const r of Gr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t<a;t++)this.centroidVertexArray.emplaceBack(o,l);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}processPolygon(t,e,r,n,i){if(n.length<1)return;if(lu(n[0]))return;for(const e of n)0!==e.length&&au(t,e);const s={segment:this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray)},a=i.fill.getGranularityForZoomLevel(e.z),o="Polygon"===ru[r.type];for(const t of n){if(0===t.length)continue;if(lu(t))continue;const e=Vl(t,a,o);this._generateSideFaces(e,s);}if(!o)return;const l=Bl(n,e,a,!1),u=this.layoutVertexArray;Tl(((t,e)=>{iu(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;n<t.length;n++){const i=t[n],s=t[n-1];if(ou(i,s))continue;e.segment.vertexLength+4>Ta.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),iu(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),iu(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,iu(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),iu(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function au(t,e){for(let r=0;r<e.length;r++){const n=e[r];r===e.length-1&&e[0].x===n.x&&e[0].y===n.y||(t.x+=n.x,t.y+=n.y,t.sampleCount++);}}function ou(t,e){return t.x===e.x&&(t.x<0||t.x>z)||t.y===e.y&&(t.y<0||t.y>z)}function lu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>z))||t.every((t=>t.y<0))||t.every((t=>t.y>z))}let uu;Xi("FillExtrusionBucket",su,{omit:["layers","features"]});var cu={get paint(){return uu=uu||new Ps({"fill-extrusion-opacity":new As(mt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new ks(mt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new As(mt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new As(mt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Ms(mt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new ks(mt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new ks(mt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new As(mt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class hu extends Bs{constructor(t){super(t,cu);}createBucket(t){return new su(t)}queryRadius(){return Co(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s,pixelPosMatrix:a}){const o=Bo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-i.bearingInRadians,s),u=this.paint.get("fill-extrusion-height").evaluate(e,r),c=this.paint.get("fill-extrusion-base").evaluate(e,r),h=function(t,e,r){const n=[];for(const r of t){const t=[r.x,r.y,0,1];A(t,t,e),n.push(new l(t[0]/t[3],t[1]/t[3]));}return n}(o,a),p=function(t,e,r,n){const i=[],s=[],a=n[8]*e,o=n[9]*e,u=n[10]*e,c=n[11]*e,h=n[8]*r,p=n[9]*r,f=n[10]*r,d=n[11]*r;for(const e of t){const t=[],r=[];for(const i of e){const e=i.x,s=i.y,y=n[0]*e+n[4]*s+n[12],m=n[1]*e+n[5]*s+n[13],g=n[2]*e+n[6]*s+n[14],x=n[3]*e+n[7]*s+n[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new l((y+a)/b,(m+o)/b);k.z=v/b,t.push(k);const M=new l(w/A,_/A);M.z=S/A,r.push(M);}i.push(t),s.push(r);}return [i,s]}(n,c,u,a);return function(t,e,r){let n=1/0;bo(r,e)&&(n=fu(r,e[0]));for(let i=0;i<e.length;i++){const s=e[i],a=t[i];for(let t=0;t<s.length-1;t++){const e=s[t],i=[e,s[t+1],a[t+1],a[t],e];xo(r,i)&&(n=Math.min(n,fu(r,i)));}}return n!==1/0&&n}(p[0],p[1],h)}}function pu(t,e){return t.x*e.x+t.y*e.y}function fu(t,e){if(1===t.length){let r=0;const n=e[r++];let i;for(;!i||n.equals(i);)if(i=e[r++],!i)return 1/0;for(;r<e.length;r++){const s=e[r],a=t[0],o=i.sub(n),l=s.sub(n),u=a.sub(n),c=pu(o,o),h=pu(o,l),p=pu(l,l),f=pu(u,o),d=pu(u,l),y=c*p-h*h,m=(p*f-h*d)/y,g=(c*d-h*f)/y,x=n.z*(1-m-g)+i.z*m+s.z*g;if(isFinite(x))return x}return 1/0}{let t=1/0;for(const r of e)t=Math.min(t,r.z);return t}}const du=Fs([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:yu}=du,mu=Fs([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:gu}=mu,xu=eu.VectorTileFeature.types,vu=Math.cos(Math.PI/180*37.5),bu=Math.pow(2,14)/.5;class wu{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.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new _a,this.layoutVertexArray2=new Sa,this.indexArray=new Ca,this.programConfigurations=new oo(t.layers,t.zoom),this.segments=new Ta,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Qo("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=fo(e,t);if(!this.layers[0]._featureFilter.filter(new ys(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:po(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=tl("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}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,gu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,yu),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,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=Vl(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance);}const l="Polygon"===xu[e.type];let u=t.length;for(;u>=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c<u-1&&t[c].equals(t[c+1]);)c++;if(u<(l?3:2))return;"bevel"===r&&(i=1.05);const h=this.overscaling<=16?15*z/(512*this.overscaling):0,p=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);let f,d,y,m,g;this.e1=this.e2=-1,l&&(f=t[u-2],g=t[c].sub(f)._unit()._perp());for(let e=c;e<u;e++){if(y=e===u-1?l?t[c+1]:void 0:t[e+1],y&&t[e].equals(y))continue;g&&(m=g),f&&(d=f),f=t[e],g=y?y.sub(f)._unit()._perp():m,m=m||g;let a=m.add(g);0===a.x&&0===a.y||a._unit();const o=m.x*g.x+m.y*g.y,x=a.x*g.x+a.y*g.y,v=0!==x?1/x:1/0,b=2*Math.sqrt(2-2*x),w=x<vu&&d&&y,_=m.x*g.y-m.y*g.x>0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(v<s?A="miter":v<=2&&(A="fakeround")),"miter"===A&&v>i&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v<i&&(A="miter")),d&&this.updateDistance(d,f),"miter"===A)a._mult(v),this.addCurrentVertex(f,a,0,0,p);else if("flipbevel"===A){if(v>100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e<t;e++){let r=e/t;if(.5!==r){const t=r-.5;r+=r*t*(r-1)*((1.0904+o*(o*(3.55645-1.43519*o)-3.2452))*t*t+(.848013+o*(.215638*o-1.06021)));}const n=g.sub(m)._mult(r)._add(m)._unit()._mult(_?-1:1);this.addHalfVertex(f,n.x,n.y,!1,_,0,p);}}y&&this.addCurrentVertex(f,g,-e,-r,p);}else if("butt"===A)this.addCurrentVertex(f,a,0,0,p);else if("square"===A){const t=d?1:-1;this.addCurrentVertex(f,a,t,t,p);}else "round"===A&&(d&&(this.addCurrentVertex(f,m,0,0,p),this.addCurrentVertex(f,m,1,1,p,!0)),y&&(this.addCurrentVertex(f,g,-1,-1,p,!0),this.addCurrentVertex(f,g,0,0,p)));if(w&&e<u-1){const t=f.dist(y);if(t>2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>bu/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(bu-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<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 u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}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 _u,Su;Xi("LineBucket",wu,{omit:["layers","patternFeatures"]});var Au={get paint(){return Su=Su||new Ps({"line-opacity":new ks(mt.paint_line["line-opacity"]),"line-color":new ks(mt.paint_line["line-color"]),"line-translate":new As(mt.paint_line["line-translate"]),"line-translate-anchor":new As(mt.paint_line["line-translate-anchor"]),"line-width":new ks(mt.paint_line["line-width"]),"line-gap-width":new ks(mt.paint_line["line-gap-width"]),"line-offset":new ks(mt.paint_line["line-offset"]),"line-blur":new ks(mt.paint_line["line-blur"]),"line-dasharray":new Is(mt.paint_line["line-dasharray"]),"line-pattern":new Ms(mt.paint_line["line-pattern"]),"line-gradient":new zs(mt.paint_line["line-gradient"])})},get layout(){return _u=_u||new Ps({"line-cap":new As(mt.layout_line["line-cap"]),"line-join":new ks(mt.layout_line["line-join"]),"line-miter-limit":new As(mt.layout_line["line-miter-limit"]),"line-round-limit":new As(mt.layout_line["line-round-limit"]),"line-sort-key":new ks(mt.layout_line["line-sort-key"])})}};class ku extends ks{possiblyEvaluate(t,e){return e=new ys(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Mu;class Iu extends Bs{constructor(t){super(t,Au),this.gradientVersion=0,Mu||(Mu=new ku(Au.paint.properties["line-width"].specification),Mu.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 We,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"]=Mu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new wu(t)}queryRadius(t){const e=t,r=zu(Po("line-width",this,e),Po("line-gap-width",this,e)),n=Po("line-offset",this,e);return r/2+Math.abs(n)+Co(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s}){const a=Bo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-i.bearingInRadians,s),o=s/2*zu(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),u=this.paint.get("line-offset").evaluate(e,r);return u&&(n=function(t,e){const r=[];for(let n=0;n<t.length;n++){const i=t[n],s=[];for(let t=0;t<i.length;t++){const r=i[t-1],n=i[t],a=i[t+1],o=0===t?new l(0,0):n.sub(r)._unit()._perp(),u=t===i.length-1?new l(0,0):a.sub(n)._unit()._perp(),c=o._add(u)._unit(),h=c.x*u.x+c.y*u.y;0!==h&&c._mult(1/h),s.push(c._mult(e)._add(n));}r.push(s);}return r}(n,u*s)),function(t,e,r){for(let n=0;n<e.length;n++){const i=e[n];if(t.length>=3)for(let e=0;e<i.length;e++)if(Io(t,i[e]))return !0;if(wo(t,i,r))return !0}return !1}(a,n,o)}isTileClipped(){return !0}}function zu(t,e){return e>0?e+2*t:t}const Pu=Fs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Cu=Fs([{name:"a_projected_pos",components:3,type:"Float32"}],4);Fs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Bu=Fs([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Fs([{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 Vu=Fs([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Eu=Fs([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Tu(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),ds.applyArabicShaping&&(t=ds.applyArabicShaping(t)),t}(t.text,e,r);})),t}Fs([{name:"triangle",components:3,type:"Uint16"}]),Fs([{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"}]),Fs([{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"}]),Fs([{type:"Float32",name:"offsetX"}]),Fs([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Fs([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const 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Uu=r(Nu());const qu=3;function Gu(t,e,r){1===t&&r.readMessage(Zu,e);}function Zu(t,e,r){if(3===t){const{id:t,bitmap:n,width:i,height:s,left:a,top:o,advance:l}=r.readMessage(Ku,{});e.push({id:t,bitmap:new Uo({width:i+2*qu,height:s+2*qu},n),metrics:{width:i,height:s,left:a,top:o,advance:l}});}}function Ku(t,e,r){1===t?e.id=r.readVarint():2===t?e.bitmap=r.readBytes():3===t?e.width=r.readVarint():4===t?e.height=r.readVarint():5===t?e.left=r.readSVarint():6===t?e.top=r.readSVarint():7===t&&(e.advance=r.readVarint());}const Xu=qu;function Hu(t){let e=0,r=0;for(const n of t)e+=n.w*n.h,r=Math.max(r,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)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();t<n.length&&(n[t]=e);}else e.h===r.h?(r.x+=e.w,r.w-=e.w):e.w===r.w?(r.y+=e.h,r.h-=e.h):(n.push({x:r.x+e.w,y:r.y,w:r.w-e.w,h:e.h}),r.y+=e.h,r.h-=e.h);break}}return {w:i,h:s,fill:e/(i*s)||0}}const Yu=1;class Ju{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:s,textFitWidth:a,textFitHeight:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=s,this.version=r,this.textFitWidth=a,this.textFitHeight=o;}get tl(){return [this.paddedRect.x+Yu,this.paddedRect.y+Yu]}get br(){return [this.paddedRect.x+this.paddedRect.w-Yu,this.paddedRect.y+this.paddedRect.h-Yu]}get tlbr(){return this.tl.concat(this.br)}get displaySize(){return [(this.paddedRect.w-2*Yu)/this.pixelRatio,(this.paddedRect.h-2*Yu)/this.pixelRatio]}}class Wu{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:s,h:a}=Hu(i),o=new qo({width:s||1,height:a||1});for(const e in t){const n=t[e],i=r[e].paddedRect;qo.copy(n.data,o,{x:0,y:0},{x:i.x+Yu,y:i.y+Yu},n.data);}for(const t in e){const r=e[t],i=n[t].paddedRect,s=i.x+Yu,a=i.y+Yu,l=r.data.width,u=r.data.height;qo.copy(r.data,o,{x:0,y:0},{x:s,y:a},r.data),qo.copy(r.data,o,{x:0,y:u-1},{x:s,y:a-1},{width:l,height:1}),qo.copy(r.data,o,{x:0,y:0},{x:s,y:a+u},{width:l,height:1}),qo.copy(r.data,o,{x:l-1,y:0},{x:s-1,y:a},{width:1,height:u}),qo.copy(r.data,o,{x:0,y:0},{x:s+l,y:a},{width:1,height:u});}this.image=o,this.iconPositions=r,this.patternPositions=n;}addImages(t,e,r){for(const n in t){const i=t[n],s={x:0,y:0,w:i.data.width+2*Yu,h:i.data.height+2*Yu};r.push(s),e[n]=new Ju(s,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const r in t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);}patchUpdatedImage(t,e,r){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[n,i]=t.tl;r.update(e.data,void 0,{x:n,y:i});}}var Qu;Xi("ImagePosition",Ju),Xi("ImageAtlas",Wu),t.al=void 0,(Qu=t.al||(t.al={}))[Qu.none=0]="none",Qu[Qu.horizontal=1]="horizontal",Qu[Qu.vertical=2]="vertical",Qu[Qu.horizontalOnly=3]="horizontalOnly";const tc=-17;class ec{constructor(){this.scale=1,this.fontStack="",this.imageName=null,this.verticalAlign="bottom";}static forText(t,e,r){const n=new ec;return n.scale=t||1,n.fontStack=e,n.verticalAlign=r||"bottom",n}static forImage(t,e){const r=new ec;return r.imageName=t,r.verticalAlign=e||"bottom",r}}class rc{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new rc;for(let n=0;n<t.sections.length;n++){const i=t.sections[n];i.image?r.addImageSection(i):r.addTextSection(i,e);}return r}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(){this.text=function(t){let e="";for(let r=0;r<t.length;r++){const n=t.charCodeAt(r+1)||null,i=t.charCodeAt(r-1)||null;e+=n&&us(n)&&!Fu[t[r+1]]||i&&us(i)&&!Fu[t[r-1]]||!Fu[t[r]]?t[r]:Fu[t[r]];}return e}(this.text);}trim(){let t=0;for(let e=0;e<this.text.length&&ic[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let r=this.text.length-1;r>=0&&r>=t&&ic[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new rc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n<this.length();n++){const i=this.getSection(n);if(i.imageName){const n=t[i.imageName];if(!n)continue;const s=n.displaySize;e=Math.max(e,s[0]),r=Math.max(r,s[1]);}}return {maxImageWidth:e,maxImageHeight:r}}addTextSection(t,e){this.text+=t.text,this.sections.push(ec.forText(t.scale,t.fontStack||e,t.verticalAlign));const r=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(r);}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void U("Can't add FormattedSection with an empty image.");const r=this.getNextImageSectionCharCode();r?(this.text+=String.fromCharCode(r),this.sections.push(ec.forImage(e,t.verticalAlign)),this.sectionIndex.push(this.sections.length-1)):U("Reached maximum number of images 6401");}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function nc(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=rc.fromFeature(e,s);let g;p===t.al.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=ds;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),pc(m,c,a,r,i,d));for(const e of t){const t=new rc;t.text=e,t.sections=m.sections;for(let r=0;r<e.length;r++)t.sectionIndex.push(0);g.push(t);}}else if(v){g=[];const t=v(m.text,m.sectionIndex,pc(m,c,a,r,i,d));for(const e of t){const t=new rc;t.text=e[0],t.sectionIndex=e[1],t.sections=m.sections,g.push(t);}}else g=function(t,e){const r=[],n=t.text;let i=0;for(const n of e)r.push(t.substring(i,n)),i=n;return i<n.length&&r.push(t.substring(i,n.length)),r}(m,pc(m,c,a,r,i,d));const b=[],w={positionedLines:b,text:m.toString(),top:h[1],bottom:h[1],left:h[0],right:h[0],writingMode:p,iconsInText:!1,verticalizable:!1};return function(t,e,r,n,i,s,a,o,l,u,c,h){let p=0,f=0,d=0,y=0;const m="right"===o?1:"left"===o?0:.5,g=Du/h;let x=0;for(const a of i){a.trim();const i=a.getMaxScale(),o={positionedGlyphs:[],lineOffset:0};t.positionedLines[x]=o;const h=o.positionedGlyphs;let v=0;if(!a.length()){f+=s,++x;continue}const b=dc(n,a,g);for(let s=0;s<a.length();s++){const o=a.getSection(s),d=a.getSectionIndex(s),y=a.getCharCode(s),m=mc(l,c,y);let x;if(o.imageName){if(t.iconsInText=!0,o.scale=o.scale*g,x=xc(o,m,i,b,n),!x)continue;v=Math.max(v,x.imageOffset);}else if(x=gc(o,y,m,b,e,r),!x)continue;const{rect:w,metrics:_,baselineOffset:S}=x;h.push({glyph:y,imageName:o.imageName,x:p,y:f+S+tc,vertical:m,scale:o.scale,fontStack:o.fontStack,sectionIndex:d,metrics:_,rect:w}),m?(t.verticalizable=!0,p+=(o.imageName?_.advance:Du)*o.scale+u):p+=_.advance*o.scale+u;}0!==h.length&&(d=Math.max(p-u,d),vc(h,0,h.length-1,m)),p=0,o.lineOffset=Math.max(v,(i-1)*Du);const w=s*i+v;f+=w,y=Math.max(w,y),++x;}const{horizontalAlign:v,verticalAlign:b}=fc(a);((function(t,e,r,n,i,s,a,o,l){const u=(e-r)*i;let c=0;c=s!==a?-o*n-tc:-n*l*a+.5*a;for(const e of t)for(const t of e.positionedGlyphs)t.x+=u,t.y+=c;}))(t.positionedLines,m,v,b,d,y,s,f,i.length),t.top+=-b*f,t.bottom=t.top+f,t.left+=-v*d,t.right=t.left+d;}(w,r,n,i,g,o,l,u,p,c,f,y),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return !1;return !0}(b)&&w}const ic={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},sc={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},ac={40:!0};function oc(t,e,r,n,i,s){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*Du/s+i:0}{const n=r[e.fontStack],s=n&&n[t];return s?s.metrics.advance*e.scale+i:0}}function lc(t,e,r,n){const i=Math.pow(t-e,2);return n?t<e?i/2:2*i:i+Math.abs(r)*r}function uc(t,e,r){let n=0;return 10===t&&(n-=1e4),r&&(n+=150),40!==t&&65288!==t||(n+=50),41!==e&&65289!==e||(n+=50),n}function cc(t,e,r,n,i,s){let a=null,o=lc(e,r,i,s);for(const t of n){const n=lc(e-t.x,r,i,s)+t.badness;n<=o&&(a=t,o=n);}return {index:t,x:e,priorBreak:a,badness:o}}function hc(t){return t?hc(t.priorBreak).concat(t.index):[]}function pc(t,e,r,n,i,s){if(!t)return [];const a=[],o=function(t,e,r,n,i,s){let a=0;for(let r=0;r<t.length();r++){const o=t.getSection(r);a+=oc(t.getCharCode(r),o,n,i,e,s);}return a/Math.max(1,Math.ceil(a/r))}(t,e,r,n,i,s),l=t.text.indexOf("​")>=0;let u=0;for(let r=0;r<t.length();r++){const h=t.getSection(r),p=t.getCharCode(r);if(ic[p]||(u+=oc(p,h,n,i,e,s)),r<t.length()-1){const e=!((c=p)<11904)&&(!!es["CJK Compatibility Forms"](c)||!!es["CJK Compatibility"](c)||!!es["CJK Strokes"](c)||!!es["CJK Symbols and Punctuation"](c)||!!es["Enclosed CJK Letters and Months"](c)||!!es["Halfwidth and Fullwidth Forms"](c)||!!es["Ideographic Description Characters"](c)||!!es["Vertical Forms"](c)||os.test(String.fromCodePoint(c)));(sc[p]||e||h.imageName||r!==t.length()-2&&ac[t.getCharCode(r+1)])&&a.push(cc(r+1,u,o,a,uc(p,t.getCharCode(r+1),e&&l),!1));}}var c;return hc(cc(t.length(),u,o,a,0,!0))}function fc(t){let e=.5,r=.5;switch(t){case "right":case "top-right":case "bottom-right":e=1;break;case "left":case "top-left":case "bottom-left":e=0;}switch(t){case "bottom":case "bottom-right":case "bottom-left":r=1;break;case "top":case "top-right":case "top-left":r=0;}return {horizontalAlign:e,verticalAlign:r}}function dc(t,e,r){const n=e.getMaxScale()*Du,{maxImageWidth:i,maxImageHeight:s}=e.getMaxImageSize(t),a=Math.max(n,s*r);return {verticalLineContentWidth:Math.max(n,i*r),horizontalLineContentHeight:a}}function yc(t){switch(t){case "top":return 0;case "center":return .5;default:return 1}}function mc(e,r,n){return !(e===t.al.horizontal||!r&&!ls(n)||r&&(ic[n]||(i=n,/\p{sc=Arab}/u.test(String.fromCodePoint(i)))));var i;}function gc(t,e,r,n,i,s){const a=s[t.fontStack],o=function(t,e,r,n){if(t&&t.rect)return t;const i=e[r.fontStack],s=i&&i[n];return s?{rect:null,metrics:s.metrics}:null}(a&&a[e],i,t,e);if(null===o)return null;let l;if(r)l=n.verticalLineContentWidth-t.scale*Du;else {const e=yc(t.verticalAlign);l=(n.horizontalLineContentHeight-t.scale*Du)*e;}return {rect:o.rect,metrics:o.metrics,baselineOffset:l}}function xc(t,e,r,n,i){const s=i[t.imageName];if(!s)return null;const a=s.paddedRect,o=s.displaySize,l={width:o[0],height:o[1],left:Yu,top:-3,advance:e?o[1]:o[0]};let u;if(e)u=n.verticalLineContentWidth-o[1]*t.scale;else {const e=yc(t.verticalAlign);u=(n.horizontalLineContentHeight-o[1]*t.scale)*e;}return {rect:a,metrics:l,baselineOffset:u,imageOffset:(e?o[0]:o[1])*t.scale-Du*r}}function vc(t,e,r,n){if(0===n)return;const i=t[r],s=(t[r].x+i.metrics.advance*i.scale)*n;for(let n=e;n<=r;n++)t[n].x-=s;}function bc(t,e,r){const{horizontalAlign:n,verticalAlign:i}=fc(r),s=e[0]-t.displaySize[0]*n,a=e[1]-t.displaySize[1]*i;return {image:t,top:a,bottom:a+t.displaySize[1],left:s,right:s+t.displaySize[0]}}function wc(t){var e,r;let n=t.left,i=t.top,s=t.right-n,a=t.bottom-i;const o=null!==(e=t.image.textFitWidth)&&void 0!==e?e:"stretchOrShrink",l=null!==(r=t.image.textFitHeight)&&void 0!==r?r:"stretchOrShrink",u=(t.image.content[2]-t.image.content[0])/(t.image.content[3]-t.image.content[1]);if("proportional"===l){if("stretchOnly"===o&&s/a<u||"proportional"===o){const t=Math.ceil(a*u);n*=t/s,s=t;}}else if("proportional"===o&&"stretchOnly"===l&&0!==u&&s/a>u){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function _c(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const Sc=255,Ac=128,kc=Sc*Ac;function Mc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new ys(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;i<e.length&&e[i]<=t;)i++;i=Math.max(0,i-1);let s=i;for(;s<e.length&&e[s]<t+1;)s++;s=Math.min(e.length-1,s);const a=e[i],o=e[s];return "composite"===r.kind?{kind:"composite",minZoom:a,maxZoom:o,interpolationType:n}:{kind:"camera",minZoom:a,maxZoom:o,minSize:r.evaluate(new ys(a)),maxSize:r.evaluate(new ys(o)),interpolationType:n}}}function Ic(t,e,r){let n="never";const i=t.get(e);return i?n=i:t.get(r)&&(n="always"),n}const zc=eu.VectorTileFeature.types,Pc=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function Cc(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=o?Math.min(kc,Math.round(o[0])):0,d=o?Math.min(kc,Math.round(o[1])):0;t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),s,a,(f<<1)+(l?1:0),d,16*u,16*c,256*h,256*p);}function Bc(t,e,r){t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r),t.emplaceBack(e.x,e.y,r);}function Vc(t){for(const e of t.sections)if(fs(e.text))return !0;return !1}class Ec{constructor(t){this.layoutVertexArray=new ka,this.indexArray=new Ca,this.programConfigurations=t,this.segments=new Ta,this.dynamicLayoutVertexArray=new Ma,this.opacityVertexArray=new Ia,this.hasVisibleVertices=!1,this.placedSymbolArray=new ua;}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,r,n){this.isEmpty()||(r&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Pu.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Cu.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,Pc,!0),this.opacityVertexBuffer.itemSize=1),(r||n)&&this.programConfigurations.upload(t));}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy());}}Xi("SymbolBuffers",Ec);class Tc{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new Ta,this.collisionVertexArray=new Pa;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,Bu.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());}}Xi("CollisionBuffers",Tc);class Fc{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Mc(this.zoom,r["text-size"]),this.iconSizeData=Mc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Ic(n,"text-overlap","text-allow-overlap")||"never"!==Ic(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.al[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Ec(new oo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Ec(new oo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new pa,this.lineVertexArray=new fa,this.symbolInstances=new ha,this.textAnchorOffsets=new ya;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s<t.length;s++)if(e[t.charCodeAt(s)]=!0,(r||n)&&i){const r=Fu[t.charAt(s)];r&&(e[r.charCodeAt(0)]=!0);}}populate(e,r,n){const i=this.layers[0],s=i.layout,a=s.get("text-font"),o=s.get("text-field"),l=s.get("icon-image"),u=("constant"!==o.value.kind||o.value.value instanceof Ae&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new ys(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=fo(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=po(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ae.factory(t),r=this.hasRTLText=this.hasRTLText||Vc(e);(!r||"unavailable"===ds.getRTLTextPluginStatus()||r&&ds.isParsed())&&(x=Tu(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof Pe?t:Pe.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:zc[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.al.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=rs(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;u<t.length;u++){const c=t[u],h=c.geometry,p=c.text?c.text.toString():null;if(!p){s(u);continue}const f=l(p,h),d=l(p,h,!0);if(f in r&&d in e&&r[f]!==e[d]){const t=o(f,d,h),i=a(f,d,n[t].geometry);delete e[f],delete r[d],r[l(p,n[i].geometry,!0)]=i,n[t].geometry=null;}else f in r?a(f,d,h):d in e?o(f,d,h):(s(u),e[f]=i-1,r[d]=i-1);}return n.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));}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 r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n<e.length;n++)i[n]={x:e[n].x,y:e[n].y,tileUnitDistanceFromAnchor:r},n<e.length-1&&(r+=e[n+1].dist(e[n]));for(let r=t.segment||0;r>=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t<e.length;t++){const e=i[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}}addSymbols(e,r,n,i,s,a,o,l,u,c,h,p){const f=e.indexArray,d=e.layoutVertexArray,y=e.segments.prepareSegment(4*r.length,d,f,this.canOverlap?a.sortKey:void 0),m=this.glyphOffsetArray.length,g=y.vertexLength,x=this.allowVerticalPlacement&&o===t.al.vertical?Math.PI/2:0,v=a.text&&a.text.sections;for(let t=0;t<r.length;t++){const{tl:i,tr:s,bl:o,br:u,tex:c,pixelOffsetTL:h,pixelOffsetBR:m,minFontScaleX:g,minFontScaleY:b,glyphOffset:w,isSDF:_,sectionIndex:S}=r[t],A=y.vertexLength,k=w[1];Cc(d,l.x,l.y,i.x,k+i.y,c.x,c.y,n,_,h.x,h.y,g,b),Cc(d,l.x,l.y,s.x,k+s.y,c.x+c.w,c.y,n,_,m.x,h.y,g,b),Cc(d,l.x,l.y,o.x,k+o.y,c.x,c.y+c.h,n,_,h.x,m.y,g,b),Cc(d,l.x,l.y,u.x,k+u.y,c.x+c.w,c.y+c.h,n,_,m.x,m.y,g,b),Bc(e.dynamicLayoutVertexArray,l,x),f.emplaceBack(A,A+2,A+1),f.emplaceBack(A+1,A+2,A+3),y.vertexLength+=4,y.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(w[0]),t!==r.length-1&&S===r[t+1].sectionIndex||e.programConfigurations.populatePaintArrays(d.length,a,a.index,{},p,v&&v[S]);}e.placedSymbolArray.emplaceBack(l.x,l.y,m,this.glyphOffsetArray.length-m,g,u,c,l.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],o,0,!1,0,h);}_addCollisionDebugVertex(t,e,r,n,i,s){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(s.x),Math.round(s.y))}addCollisionDebugVertices(t,e,r,n,i,s,a){const o=i.segments.prepareSegment(4,i.layoutVertexArray,i.indexArray),u=o.vertexLength,c=i.layoutVertexArray,h=i.collisionVertexArray,p=a.anchorX,f=a.anchorY;this._addCollisionDebugVertex(c,h,s,p,f,new l(t,e)),this._addCollisionDebugVertex(c,h,s,p,f,new l(r,e)),this._addCollisionDebugVertex(c,h,s,p,f,new l(r,n)),this._addCollisionDebugVertex(c,h,s,p,f,new l(t,n)),o.vertexLength+=4;const d=i.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),o.primitiveLength+=4;}addDebugCollisionBoxes(t,e,r,n){for(let i=t;i<e;i++){const t=this.collisionBoxArray.get(i);this.addCollisionDebugVertices(t.x1,t.y1,t.x2,t.y2,n?this.textCollisionBox:this.iconCollisionBox,t.anchorPoint,r);}}generateCollisionDebugBuffers(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new Tc(za,Vu.members,Ba),this.iconCollisionBox=new Tc(za,Vu.members,Ba);for(let t=0;t<this.symbolInstances.length;t++){const e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.verticalTextBoxStartIndex,e.verticalTextBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e,!1),this.addDebugCollisionBoxes(e.verticalIconBoxStartIndex,e.verticalIconBoxEndIndex,e,!1);}}_deserializeCollisionBoxesForSymbol(t,e,r,n,i,s,a,o,l){const u={};for(let n=e;n<r;n++){const e=t.get(n);u.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},u.textFeatureIndex=e.featureIndex;break}for(let e=n;e<i;e++){const r=t.get(e);u.verticalTextBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,anchorPointX:r.anchorPointX,anchorPointY:r.anchorPointY},u.verticalTextFeatureIndex=r.featureIndex;break}for(let e=s;e<a;e++){const r=t.get(e);u.iconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,anchorPointX:r.anchorPointX,anchorPointY:r.anchorPointY},u.iconFeatureIndex=r.featureIndex;break}for(let e=o;e<l;e++){const r=t.get(e);u.verticalIconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,anchorPointX:r.anchorPointX,anchorPointY:r.anchorPointY},u.verticalIconFeatureIndex=r.featureIndex;break}return u}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.verticalTextBoxStartIndex,r.verticalTextBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex,r.verticalIconBoxStartIndex,r.verticalIconBoxEndIndex));}}hasTextData(){return this.text.segments.get().length>0}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 r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;e<n;e+=4)t.indexArray.emplaceBack(e,e+2,e+1),t.indexArray.emplaceBack(e+1,e+2,e+3);}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),r=Math.cos(t),n=[],i=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const a=this.symbolInstances.get(t);n.push(0|Math.round(e*a.anchorX+r*a.anchorY)),i.push(a.featureIndex);}return s.sort(((t,e)=>n[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.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,r)=>{t>=0&&r.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 $c,Lc;Xi("SymbolBucket",Fc,{omit:["layers","collisionBoxArray","features","compareText"]}),Fc.MAX_GLYPHS=65535,Fc.addDynamicAttributes=Bc;var Oc={get paint(){return Lc=Lc||new Ps({"icon-opacity":new ks(mt.paint_symbol["icon-opacity"]),"icon-color":new ks(mt.paint_symbol["icon-color"]),"icon-halo-color":new ks(mt.paint_symbol["icon-halo-color"]),"icon-halo-width":new ks(mt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new ks(mt.paint_symbol["icon-halo-blur"]),"icon-translate":new As(mt.paint_symbol["icon-translate"]),"icon-translate-anchor":new As(mt.paint_symbol["icon-translate-anchor"]),"text-opacity":new ks(mt.paint_symbol["text-opacity"]),"text-color":new ks(mt.paint_symbol["text-color"],{runtimeType:$t,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new ks(mt.paint_symbol["text-halo-color"]),"text-halo-width":new ks(mt.paint_symbol["text-halo-width"]),"text-halo-blur":new ks(mt.paint_symbol["text-halo-blur"]),"text-translate":new As(mt.paint_symbol["text-translate"]),"text-translate-anchor":new As(mt.paint_symbol["text-translate-anchor"])})},get layout(){return $c=$c||new Ps({"symbol-placement":new As(mt.layout_symbol["symbol-placement"]),"symbol-spacing":new As(mt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new As(mt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new ks(mt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new As(mt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new As(mt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new As(mt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new As(mt.layout_symbol["icon-ignore-placement"]),"icon-optional":new As(mt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new As(mt.layout_symbol["icon-rotation-alignment"]),"icon-size":new ks(mt.layout_symbol["icon-size"]),"icon-text-fit":new As(mt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new As(mt.layout_symbol["icon-text-fit-padding"]),"icon-image":new ks(mt.layout_symbol["icon-image"]),"icon-rotate":new ks(mt.layout_symbol["icon-rotate"]),"icon-padding":new ks(mt.layout_symbol["icon-padding"]),"icon-keep-upright":new As(mt.layout_symbol["icon-keep-upright"]),"icon-offset":new ks(mt.layout_symbol["icon-offset"]),"icon-anchor":new ks(mt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new As(mt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new As(mt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new As(mt.layout_symbol["text-rotation-alignment"]),"text-field":new ks(mt.layout_symbol["text-field"]),"text-font":new ks(mt.layout_symbol["text-font"]),"text-size":new ks(mt.layout_symbol["text-size"]),"text-max-width":new ks(mt.layout_symbol["text-max-width"]),"text-line-height":new As(mt.layout_symbol["text-line-height"]),"text-letter-spacing":new ks(mt.layout_symbol["text-letter-spacing"]),"text-justify":new ks(mt.layout_symbol["text-justify"]),"text-radial-offset":new ks(mt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new As(mt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new ks(mt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new ks(mt.layout_symbol["text-anchor"]),"text-max-angle":new As(mt.layout_symbol["text-max-angle"]),"text-writing-mode":new As(mt.layout_symbol["text-writing-mode"]),"text-rotate":new ks(mt.layout_symbol["text-rotate"]),"text-padding":new As(mt.layout_symbol["text-padding"]),"text-keep-upright":new As(mt.layout_symbol["text-keep-upright"]),"text-transform":new ks(mt.layout_symbol["text-transform"]),"text-offset":new ks(mt.layout_symbol["text-offset"]),"text-allow-overlap":new As(mt.layout_symbol["text-allow-overlap"]),"text-overlap":new As(mt.layout_symbol["text-overlap"]),"text-ignore-placement":new As(mt.layout_symbol["text-ignore-placement"]),"text-optional":new As(mt.layout_symbol["text-optional"])})}};class Dc{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:Vt,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}}Xi("FormatSectionOverride",Dc,{omit:["defaultValue"]});class Rc extends Bs{constructor(t){super(t,Oc);}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 r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||Zn(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new Fc(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of Oc.paint.overridableProperties){if(!Rc.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new Dc(e),n=new Gn(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new Xn("source",n):new Hn("composite",n,e.value.zoomStops),this.paint._values[t]=new _s(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&Rc.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=Oc.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ae)s(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof Fe&&Ee(e.value)===jt?s(e.value.sections):e instanceof vr?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let jc;var Nc={get paint(){return jc=jc||new Ps({"background-color":new As(mt.paint_background["background-color"]),"background-pattern":new Is(mt.paint_background["background-pattern"]),"background-opacity":new As(mt.paint_background["background-opacity"])})}};class Uc extends Bs{constructor(t){super(t,Nc);}}let qc;var Gc={get paint(){return qc=qc||new Ps({"raster-opacity":new As(mt.paint_raster["raster-opacity"]),"raster-hue-rotate":new As(mt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new As(mt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new As(mt.paint_raster["raster-brightness-max"]),"raster-saturation":new As(mt.paint_raster["raster-saturation"]),"raster-contrast":new As(mt.paint_raster["raster-contrast"]),"raster-resampling":new As(mt.paint_raster["raster-resampling"]),"raster-fade-duration":new As(mt.paint_raster["raster-fade-duration"])})}};class Zc extends Bs{constructor(t){super(t,Gc);}}class Kc extends Bs{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 Xc{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 Hc={once:!0},Yc=6371008.8;class Jc{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Jc($(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return Yc*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof Jc)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Jc(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Jc(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const Wc=2*Math.PI*Yc;function Qc(t){return Wc*Math.cos(t*Math.PI/180)}function th(t){return (180+t)/360}function eh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function rh(t,e){return t/Qc(e)}function nh(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function ih(t,e){return t*Qc(nh(e))}class sh{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=Jc.convert(t);return new sh(th(r.lng),eh(r.lat),rh(e,r.lat))}toLngLat(){return new Jc(360*this.x-180,nh(this.y))}toAltitude(){return ih(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Wc*(t=nh(this.y),1/Math.cos(t*Math.PI/180));var t;}}function ah(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class oh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${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=r,this.key=ch(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=ah(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=ah(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<<s-1,i+=(e&n?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace(/{prefix}/g,(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===r?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>1?"@2x":"").replace(/{quadkey}/g,u).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 l((t.x*e-this.x)*z,(t.y*e-this.y)*z)}toString(){return `${this.z}/${this.x}/${this.y}`}}class lh{constructor(t,e){this.wrap=t,this.canonical=e,this.key=ch(t,e.z,e.z,e.x,e.y);}}class uh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t<r)throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new oh(r,+n,+i),this.key=ch(e,t,r,n,i);}clone(){return new uh(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 uh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new uh(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 = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?ch(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):ch(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new uh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new uh(e,this.wrap,e,r,n),new uh(e,this.wrap,e,r+1,n),new uh(e,this.wrap,e,r,n+1),new uh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new uh(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new uh(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new lh(this.wrap,this.canonical)}toString(){return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new sh(t.x-this.wrap,t.y))}}function ch(t,e,r,n,i){(t*=2)<0&&(t=-1*t-1);const s=1<<r;return (s*s*t+s*i+n).toString(36)+r.toString(36)+e.toString(36)}Xi("CanonicalTileID",oh),Xi("OverscaledTileID",uh,{omit:["terrainRttPosMatrix32f"]});class hh{constructor(t,e,r,n=1,i=1,s=1,a=0){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&!["mapbox","terrarium","custom"].includes(r))return void U(`"${r}" is not a valid encoding type. Valid types include "mapbox", "terrarium" and "custom".`);this.stride=e.height;const o=this.dim=e.height-2;switch(this.data=new Uint32Array(e.data.buffer),r){case "terrarium":this.redFactor=256,this.greenFactor=1,this.blueFactor=1/256,this.baseShift=32768;break;case "custom":this.redFactor=n,this.greenFactor=i,this.blueFactor=s,this.baseShift=a;break;default:this.redFactor=6553.6,this.greenFactor=25.6,this.blueFactor=.1,this.baseShift=1e4;}for(let t=0;t<o;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(o,t)]=this.data[this._idx(o-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,o)]=this.data[this._idx(t,o-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(o,-1)]=this.data[this._idx(o-1,0)],this.data[this._idx(-1,o)]=this.data[this._idx(0,o-1)],this.data[this._idx(o,o)]=this.data[this._idx(o-1,o-1)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(let t=0;t<o;t++)for(let e=0;e<o;e++){const r=this.get(t,e);r>this.max&&(this.max=r),r<this.min&&(this.min=r);}}get(t,e){const r=new Uint8Array(this.data.buffer),n=4*this._idx(t,e);return this.unpack(r[n],r[n+1],r[n+2])}getUnpackVector(){return [this.redFactor,this.greenFactor,this.blueFactor,this.baseShift]}_idx(t,e){if(t<-1||t>=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,r){return t*this.redFactor+e*this.greenFactor+r*this.blueFactor-this.baseShift}getPixels(){return new qo({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,r){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let n=e*this.dim,i=e*this.dim+this.dim,s=r*this.dim,a=r*this.dim+this.dim;switch(e){case -1:n=i-1;break;case 1:i=n+1;}switch(r){case -1:s=a-1;break;case 1:a=s+1;}const o=-e*this.dim,l=-r*this.dim;for(let e=s;e<a;e++)for(let r=n;r<i;r++)this.data[this._idx(r,e)]=t.data[this._idx(r+o,e+l)];}}Xi("DEMData",hh);class ph{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}}encode(t){return this._stringToNumber[t]}decode(t){if(t>=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 fh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}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 dh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new Zi(z,16,0),this.grid3D=new Zi(z,16,0),this.featureIndexArray=new ga,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t<e.length;t++){const r=e[t],n=[1/0,1/0,-1/0,-1/0];for(let t=0;t<r.length;t++){const e=r[t];n[0]=Math.min(n[0],e.x),n[1]=Math.min(n[1],e.y),n[2]=Math.max(n[2],e.x),n[3]=Math.max(n[3],e.y);}n[0]<z&&n[1]<z&&n[2]>=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new eu.VectorTile(new Uu(this.rawTileData)).layers,this.sourceLayerCoder=new ph(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,r,n){this.loadVTLayers();const i=t.params,s=z/t.tileSize/t.scale,a=ei(i.filter),o=t.queryGeometry,u=t.queryPadding*s,c=mh(o),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=mh(t.cameraQueryGeometry),f=this.grid3D.query(p.minX-u,p.minY-u,p.maxX+u,p.maxY+u,((e,r,n,i)=>function(t,e,r,n,i){for(const s of t)if(e<=s.x&&r<=s.y&&n>=s.x&&i>=s.y)return !0;const s=[new l(e,r),new l(e,i),new l(n,i),new l(n,r)];if(t.length>2)for(const e of s)if(Io(t,e))return !0;for(let e=0;e<t.length-1;e++)if(zo(t[e],t[e+1],s))return !0;return !1}(t.cameraQueryGeometry,e-u,r-u,n+u,i+u)));for(const t of f)h.push(t);h.sort(gh);const d={};let y;for(let l=0;l<h.length;l++){const u=h[l];if(u===y)continue;y=u;const c=this.featureIndexArray.get(u);let p=null;this.loadMatchingFeature(d,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,a,i.layers,i.availableImages,e,r,n,((e,r,n)=>(p||(p=po(e)),r.queryIntersectsFeature({queryGeometry:o,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:s,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=fo(f,!0);if(!i.filter(new ys(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new ys(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e<h.length;e++){const r=h[e];if(s&&!s.has(r))continue;const i=o[r];if(!i)continue;let p={};d&&u&&(p=u.getState(i.sourceLayer||"_geojsonTileLayer",d));const y=L({},l[r]);y.paint=yh(y.paint,i.paint,f,p,a),y.layout=yh(y.layout,i.layout,f,p,a);const m=!c||c(f,i,p);if(!m)continue;const g=new fh(f,this.z,this.x,this.y,d);g.layer=y;let x=t[r];void 0===x&&(x=t[r]=[]),x.push({featureIndex:n,feature:g,intersectionZ:m});}}lookupSymbolFeatures(t,e,r,n,i,s,a,o){const l={};this.loadVTLayers();const u=ei(i);for(const i of t)this.loadMatchingFeature(l,r,n,i,u,s,a,o,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const r of e)if(t===r)return !0;return !1}getId(t,e){var r;let n=t.id;return this.promoteId&&(n=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof n&&(n=Number(n)),void 0===n&&(null===(r=t.properties)||void 0===r?void 0:r.cluster)&&this.promoteId&&(n=Number(t.properties.cluster_id))),n}}function yh(t,e,r,n,i){return D(t,((t,s)=>{const a=e instanceof Ss?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function mh(t){let e=1/0,r=1/0,n=-1/0,i=-1/0;for(const s of t)e=Math.min(e,s.x),r=Math.min(r,s.y),n=Math.max(n,s.x),i=Math.max(i,s.y);return {minX:e,minY:r,maxX:n,maxY:i}}function gh(t,e){return e-t}function xh(t,e,r,n,i){const s=[];for(let a=0;a<t.length;a++){const o=t[a];let u;for(let t=0;t<o.length-1;t++){let a=o[t],c=o[t+1];a.x<e&&c.x<e||(a.x<e?a=new l(e,a.y+(e-a.x)/(c.x-a.x)*(c.y-a.y))._round():c.x<e&&(c=new l(e,a.y+(e-a.x)/(c.x-a.x)*(c.y-a.y))._round()),a.y<r&&c.y<r||(a.y<r?a=new l(a.x+(r-a.y)/(c.y-a.y)*(c.x-a.x),r)._round():c.y<r&&(c=new l(a.x+(r-a.y)/(c.y-a.y)*(c.x-a.x),r)._round()),a.x>=n&&c.x>=n||(a.x>=n?a=new l(n,a.y+(n-a.x)/(c.x-a.x)*(c.y-a.y))._round():c.x>=n&&(c=new l(n,a.y+(n-a.x)/(c.x-a.x)*(c.y-a.y))._round()),a.y>=i&&c.y>=i||(a.y>=i?a=new l(a.x+(i-a.y)/(c.y-a.y)*(c.x-a.x),i)._round():c.y>=i&&(c=new l(a.x+(i-a.y)/(c.y-a.y)*(c.x-a.x),i)._round()),u&&a.equals(u[u.length-1])||(u=[a],s.push(u)),u.push(c)))));}}return s}Xi("FeatureIndex",dh,{omit:["rawTileData","sourceLayerCoder"]});class vh extends l{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new vh(this.x,this.y,this.angle,this.segment)}}function bh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;o<r/2;){const e=t[a],r=t[a+1];if(!r)return !1;let s=t[a-1].angleTo(e)-e.angleTo(r);for(s=Math.abs((s+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:o,angleDelta:s}),u+=s;o-l[0].distance>n;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function wh(t){let e=0;for(let r=0;r<t.length-1;r++)e+=t[r].dist(t[r+1]);return e}function _h(t,e,r){return t?.6*e*r:0}function Sh(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function Ah(t,e,r,n,i,s){const a=_h(r,i,s),o=Sh(r,n)*s;let l=0;const u=wh(t)/2;for(let r=0;r<t.length-1;r++){const n=t[r],i=t[r+1],s=n.dist(i);if(l+s>u){const c=(u-l)/s,h=ar.number(n.x,i.x,c),p=ar.number(n.y,i.y,c),f=new vh(h,p,i.angleTo(n),r);return f._round(),!a||bh(t,f,o,a,e)?f:void 0}l+=s;}}function kh(t,e,r,n,i,s,a,o,l){const u=_h(n,s,a),c=Sh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h<e/4&&(e=h+e/4),Mh(t,p?e/2*o%e:(c/2+2*s)*a*o%e,e,u,r,h,p,!1,l)}function Mh(t,e,r,n,i,s,a,o,l){const u=s/2,c=wh(t);let h=0,p=e-r,f=[];for(let e=0;e<t.length-1;e++){const a=t[e],o=t[e+1],d=a.dist(o),y=o.angleTo(a);for(;p+r<h+d;){p+=r;const m=(p-h)/d,g=ar.number(a.x,o.x,m),x=ar.number(a.y,o.y,m);if(g>=0&&g<l&&x>=0&&x<l&&p-u>=0&&p+u<=c){const r=new vh(g,x,y,e);r._round(),n&&!bh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Mh(t,h/2,r,n,i,s,a,!0,l)),f}Xi("Anchor",vh);const Ih=Yu;function zh(t,e,r,n){const 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AbortController;this.inFlightDependencies.push(e),m=n.sendAsync({type:"GI",data:{icons:p,source:this.source,tileID:this.tileID,type:"icons"}},e);}const y=Object.keys(h.patternDependencies);let v=Promise.resolve({});if(y.length){const e=new AbortController;this.inFlightDependencies.push(e),v=n.sendAsync({type:"GI",data:{icons:y,source:this.source,tileID:this.tileID,type:"patterns"}},e);}const[w,x,_]=yield Promise.all([g,m,v]),b=new o(w),M=new e.cv(x,_);for(const t in u){const o=u[t];o instanceof e.a6?(r(o.layers,this.zoom,s),e.cw({bucket:o,glyphMap:w,glyphPositions:b.positions,imageMap:x,imagePositions:M.iconPositions,showCollisionBoxes:this.showCollisionBoxes,canonical:this.tileID.canonical,subdivisionGranularity:h.subdivisionGranularity})):o.hasPattern&&(o instanceof e.cx||o instanceof e.cy||o instanceof e.cz)&&(r(o.layers,this.zoom,s),o.addFeatures(h,this.tileID.canonical,M.patternPositions));}return this.status="done",{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:b.image,imageAtlas:M,glyphMap:this.returnDependencies?w:null,iconMap:this.returnDependencies?x:null,glyphPositions:this.returnDependencies?b.positions:null}}))}}function r(t,o,i){const r=new e.C(o);for(const e of t)e.recalculate(r,i);}class s{constructor(e,t,o){this.actor=e,this.layerIndex=t,this.availableImages=o,this.fetching={},this.loading={},this.loaded={};}loadVectorTile(t,o){return e._(this,void 0,void 0,(function*(){const i=yield e.n(t.request,o);try{return {vectorTile:new e.cA.VectorTile(new e.cB(i.data)),rawData:i.data,cacheControl:i.cacheControl,expires:i.expires}}catch(e){const o=new Uint8Array(i.data);let r=`Unable to parse the tile at ${t.request.url}, `;throw r+=31===o[0]&&139===o[1]?"please make sure the data is not gzipped and that you have configured the relevant header in the server":`got error: ${e.message}`,new Error(r)}}))}loadTile(t){return e._(this,void 0,void 0,(function*(){const o=t.uid,r=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cC(t.request),s=new i(t);this.loading[o]=s;const n=new AbortController;s.abort=n;try{const i=yield this.loadVectorTile(t,n);if(delete this.loading[o],!i)return null;const a=i.rawData,l={};i.expires&&(l.expires=i.expires),i.cacheControl&&(l.cacheControl=i.cacheControl);const c={};if(r){const e=r.finish();e&&(c.resourceTiming=JSON.parse(JSON.stringify(e)));}s.vectorTile=i.vectorTile;const u=s.parse(i.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);this.loaded[o]=s,this.fetching[o]={rawTileData:a,cacheControl:l,resourceTiming:c};try{const t=yield u;return e.e({rawTileData:a.slice(0)},t,l,c)}finally{delete this.fetching[o];}}catch(e){throw delete this.loading[o],s.status="done",this.loaded[o]=s,e}}))}reloadTile(t){return e._(this,void 0,void 0,(function*(){const o=t.uid;if(!this.loaded||!this.loaded[o])throw new Error("Should not be trying to reload a tile that was never loaded or has been removed");const i=this.loaded[o];if(i.showCollisionBoxes=t.showCollisionBoxes,"parsing"===i.status){const r=yield i.parse(i.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);let s;if(this.fetching[o]){const{rawTileData:t,cacheControl:i,resourceTiming:n}=this.fetching[o];delete this.fetching[o],s=e.e({rawTileData:t.slice(0)},r,i,n);}else s=r;return s}if("done"===i.status&&i.vectorTile)return i.parse(i.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){const e=this.loading,o=t.uid;e&&e[o]&&e[o].abort&&(e[o].abort.abort(),delete e[o]);}))}removeTile(t){return e._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid];}))}}class n{constructor(){this.loaded={};}loadTile(t){return e._(this,void 0,void 0,(function*(){const{uid:o,encoding:i,rawImageData:r,redFactor:s,greenFactor:n,blueFactor:a,baseShift:l}=t,c=r.width+2,u=r.height+2,h=e.b(r)?new e.R({width:c,height:u},yield e.cD(r,-1,-1,c,u)):r,d=new e.cE(o,h,i,s,n,a,l);return this.loaded=this.loaded||{},this.loaded[o]=d,d}))}removeTile(e){const t=this.loaded,o=e.uid;t&&t[o]&&delete t[o];}}var a,l,c=function(){if(l)return a;function e(e,o){if(0!==e.length){t(e[0],o);for(var i=1;i<e.length;i++)t(e[i],!o);}}function t(e,t){for(var o=0,i=0,r=0,s=e.length,n=s-1;r<s;n=r++){var a=(e[r][0]-e[n][0])*(e[n][1]+e[r][1]),l=o+a;i+=Math.abs(o)>=Math.abs(a)?o-l+a:a-l+o,o=l;}o+i>=0!=!!t&&e.reverse();}return l=1,a=function t(o,i){var r,s=o&&o.type;if("FeatureCollection"===s)for(r=0;r<o.features.length;r++)t(o.features[r],i);else if("GeometryCollection"===s)for(r=0;r<o.geometries.length;r++)t(o.geometries[r],i);else if("Feature"===s)t(o.geometry,i);else if("Polygon"===s)e(o.coordinates,i);else if("MultiPolygon"===s)for(r=0;r<o.coordinates.length;r++)e(o.coordinates[r],i);return o}}(),u=e.cF(c);const h=e.cA.VectorTileFeature.prototype.toGeoJSON;class d{constructor(t){this._feature=t,this.extent=e.Z,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10));}loadGeometry(){if(1===this._feature.type){const t=[];for(const o of this._feature.geometry)t.push([new e.P(o[0],o[1])]);return t}{const t=[];for(const o of this._feature.geometry){const i=[];for(const t of o)i.push(new e.P(t[0],t[1]));t.push(i);}return t}}toGeoJSON(e,t,o){return h.call(this,e,t,o)}}class f{constructor(t){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=e.Z,this.length=t.length,this._features=t;}feature(e){return new d(this._features[e])}}var g,p,m,y={exports:{}},v=function(){if(m)return y.exports;m=1;var t=e.cI(),o=function(){if(p)return g;p=1;var t=e.cG(),o=e.cH().VectorTileFeature;function i(e,t){this.options=t||{},this.features=e,this.length=e.length;}function r(e,t){this.id="number"==typeof e.id?e.id:void 0,this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=t||4096;}return g=i,i.prototype.feature=function(e){return new r(this.features[e],this.options.extent)},r.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var o=0;o<e.length;o++){for(var i=e[o],r=[],s=0;s<i.length;s++)r.push(new t(i[s][0],i[s][1]));this.geometry.push(r);}return this.geometry},r.prototype.bbox=function(){this.geometry||this.loadGeometry();for(var e=this.geometry,t=1/0,o=-1/0,i=1/0,r=-1/0,s=0;s<e.length;s++)for(var n=e[s],a=0;a<n.length;a++){var l=n[a];t=Math.min(t,l.x),o=Math.max(o,l.x),i=Math.min(i,l.y),r=Math.max(r,l.y);}return [t,i,o,r]},r.prototype.toGeoJSON=o.prototype.toGeoJSON,g}();function i(e){var o=new t;return function(e,t){for(var o in e.layers)t.writeMessage(3,r,e.layers[o]);}(e,o),o.finish()}function r(e,t){var o;t.writeVarintField(15,e.version||1),t.writeStringField(1,e.name||""),t.writeVarintField(5,e.extent||4096);var i={keys:[],values:[],keycache:{},valuecache:{}};for(o=0;o<e.length;o++)i.feature=e.feature(o),t.writeMessage(2,s,i);var r=i.keys;for(o=0;o<r.length;o++)t.writeStringField(3,r[o]);var n=i.values;for(o=0;o<n.length;o++)t.writeMessage(4,u,n[o]);}function s(e,t){var o=e.feature;void 0!==o.id&&t.writeVarintField(1,o.id),t.writeMessage(2,n,e),t.writeVarintField(3,o.type),t.writeMessage(4,c,o);}function n(e,t){var o=e.feature,i=e.keys,r=e.values,s=e.keycache,n=e.valuecache;for(var a in o.properties){var l=o.properties[a],c=s[a];if(null!==l){void 0===c&&(i.push(a),s[a]=c=i.length-1),t.writeVarint(c);var u=typeof l;"string"!==u&&"boolean"!==u&&"number"!==u&&(l=JSON.stringify(l));var h=u+":"+l,d=n[h];void 0===d&&(r.push(l),n[h]=d=r.length-1),t.writeVarint(d);}}}function a(e,t){return (t<<3)+(7&e)}function l(e){return e<<1^e>>31}function c(e,t){for(var o=e.loadGeometry(),i=e.type,r=0,s=0,n=o.length,c=0;c<n;c++){var u=o[c],h=1;1===i&&(h=u.length),t.writeVarint(a(1,h));for(var d=3===i?u.length-1:u.length,f=0;f<d;f++){1===f&&1!==i&&t.writeVarint(a(2,d-1));var g=u[f].x-r,p=u[f].y-s;t.writeVarint(l(g)),t.writeVarint(l(p)),r+=g,s+=p;}3===i&&t.writeVarint(a(7,1));}}function u(e,t){var o=typeof e;"string"===o?t.writeStringField(1,e):"boolean"===o?t.writeBooleanField(7,e):"number"===o&&(e%1!=0?t.writeDoubleField(3,e):e<0?t.writeSVarintField(6,e):t.writeVarintField(5,e));}return y.exports=i,y.exports.fromVectorTileJs=i,y.exports.fromGeojsonVt=function(e,t){t=t||{};var r={};for(var s in e)r[s]=new o(e[s].features,t),r[s].name=s,r[s].version=t.version,r[s].extent=t.extent;return i({layers:r})},y.exports.GeoJSONWrapper=o,y.exports}(),w=e.cF(v);const x={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},_=Math.fround||(b=new Float32Array(1),e=>(b[0]=+e,b[0]));var b;const M=3,S=5,I=6;class P{constructor(e){this.options=Object.assign(Object.create(x),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:o,maxZoom:i}=this.options;t&&console.time("total time");const r=`prepare ${e.length} points`;t&&console.time(r),this.points=e;const s=[];for(let t=0;t<e.length;t++){const o=e[t];if(!o.geometry)continue;const[i,r]=o.geometry.coordinates,n=_(D(i)),a=_(C(r));s.push(n,a,1/0,t,-1,1),this.options.reduce&&s.push(0);}let n=this.trees[i+1]=this._createTree(s);t&&console.timeEnd(r);for(let e=i;e>=o;e--){const o=+Date.now();n=this.trees[e]=this._createTree(this._cluster(n,e)),t&&console.log("z%d: %d clusters in %dms",e,n.numItems,+Date.now()-o);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let o=((e[0]+180)%360+360)%360-180;const i=Math.max(-90,Math.min(90,e[1]));let r=180===e[2]?180:((e[2]+180)%360+360)%360-180;const s=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)o=-180,r=180;else if(o>r){const e=this.getClusters([o,i,180,s],t),n=this.getClusters([-180,i,r,s],t);return e.concat(n)}const n=this.trees[this._limitZoom(t)],a=n.range(D(o),C(s),D(r),C(i)),l=n.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+S]>1?k(l,t,this.clusterProps):this.points[l[t+M]]);}return c}getChildren(e){const t=this._getOriginId(e),o=this._getOriginZoom(e),i="No cluster with the specified id.",r=this.trees[o];if(!r)throw new Error(i);const s=r.data;if(t*this.stride>=s.length)throw new Error(i);const n=this.options.radius/(this.options.extent*Math.pow(2,o-1)),a=r.within(s[t*this.stride],s[t*this.stride+1],n),l=[];for(const t of a){const o=t*this.stride;s[o+4]===e&&l.push(s[o+S]>1?k(s,o,this.clusterProps):this.points[s[o+M]]);}if(0===l.length)throw new Error(i);return l}getLeaves(e,t,o){const i=[];return this._appendLeaves(i,e,t=t||10,o=o||0,0),i}getTile(e,t,o){const i=this.trees[this._limitZoom(e)],r=Math.pow(2,e),{extent:s,radius:n}=this.options,a=n/s,l=(o-a)/r,c=(o+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((t-a)/r,l,(t+1+a)/r,c),i.data,t,o,r,u),0===t&&this._addTileFeatures(i.range(1-a/r,l,1,c),i.data,r,o,r,u),t===r-1&&this._addTileFeatures(i.range(0,l,a/r,c),i.data,-1,o,r,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const o=this.getChildren(e);if(t++,1!==o.length)break;e=o[0].properties.cluster_id;}return t}_appendLeaves(e,t,o,i,r){const s=this.getChildren(t);for(const t of s){const s=t.properties;if(s&&s.cluster?r+s.point_count<=i?r+=s.point_count:r=this._appendLeaves(e,s.cluster_id,o,i,r):r<i?r++:e.push(t),e.length===o)break}return r}_createTree(t){const o=new e.aF(t.length/this.stride|0,this.options.nodeSize,Float32Array);for(let e=0;e<t.length;e+=this.stride)o.add(t[e],t[e+1]);return o.finish(),o.data=t,o}_addTileFeatures(e,t,o,i,r,s){for(const n of 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u=a[l+S];s+=a[l]*u,n+=a[l+1]*u,a[l+4]=p,r&&(e||(e=this._map(a,o,!0),g=this.clusterProps.length,this.clusterProps.push(e)),r(e,this._map(a,l)));}a[o+4]=p,l.push(s/f,n/f,1/0,p,-1,f),r&&l.push(g);}else {for(let e=0;e<c;e++)l.push(a[o+e]);if(f>1)for(const e of h){const o=e*c;if(!(a[o+2]<=t)){a[o+2]=t;for(let e=0;e<c;e++)l.push(a[o+e]);}}}}return l}_getOriginId(e){return e-this.points.length>>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,o){if(e[t+S]>1){const i=this.clusterProps[e[t+I]];return o?Object.assign({},i):i}const i=this.points[e[t+M]].properties,r=this.options.map(i);return o&&r===i?Object.assign({},r):r}}function k(e,t,o){return {type:"Feature",id:e[t+M],properties:T(e,t,o),geometry:{type:"Point",coordinates:[(i=e[t],360*(i-.5)),O(e[t+1])]}};var i;}function T(e,t,o){const i=e[t+S],r=i>=1e4?`${Math.round(i/1e3)}k`:i>=1e3?Math.round(i/100)/10+"k":i,s=e[t+I],n=-1===s?{}:Object.assign({},o[s]);return 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y=null,v=null,w=null,x=null,_=W(e,u,o-f,o+p,0,d.minX,d.maxX,l),b=W(e,u,o+g,o+m,0,d.minX,d.maxX,l);e=null,_&&(y=W(_,u,i-f,i+p,1,d.minY,d.maxY,l),v=W(_,u,i+g,i+m,1,d.minY,d.maxY,l),_=null),b&&(w=W(b,u,i-f,i+p,1,d.minY,d.maxY,l),x=W(b,u,i+g,i+m,1,d.minY,d.maxY,l),b=null),c>1&&console.timeEnd("clipping"),a.push(y||[],t+1,2*o,2*i),a.push(v||[],t+1,2*o,2*i+1),a.push(w||[],t+1,2*o+1,2*i),a.push(x||[],t+1,2*o+1,2*i+1);}}getTile(e,t,o){e=+e,t=+t,o=+o;const i=this.options,{extent:r,debug:s}=i;if(e<0||e>24)return null;const n=1<<e,a=se(e,t=t+n&n-1,o);if(this.tiles[a])return K(this.tiles[a],r);s>1&&console.log("drilling down to z%d-%d-%d",e,t,o);let l,c=e,u=t,h=o;for(;!l&&c>0;)c--,u>>=1,h>>=1,l=this.tiles[se(c,u,h)];return l&&l.source?(s>1&&(console.log("found parent tile z%d-%d-%d",c,u,h),console.time("drilling down")),this.splitTile(l.source,c,u,h,e,t,o),s>1&&console.timeEnd("drilling down"),this.tiles[a]?K(this.tiles[a],r):null):null}}function se(e,t,o){return 32*((1<<e)*o+t)+e}function ne(e,t){return t?e.properties[t]:e.id}function ae(e,t){if(null==e)return !0;if("Feature"===e.type)return null!=ne(e,t);if("FeatureCollection"===e.type){const o=new Set;for(const i of e.features){const e=ne(i,t);if(null==e)return !1;if(o.has(e))return !1;o.add(e);}return !0}return !1}function le(e,t){const o=new Map;if(null==e);else if("Feature"===e.type)o.set(ne(e,t),e);else for(const i of e.features)o.set(ne(i,t),i);return o}class ce extends s{constructor(){super(...arguments),this._dataUpdateable=new Map;}loadVectorTile(t,o){return e._(this,void 0,void 0,(function*(){const e=t.tileID.canonical;if(!this._geoJSONIndex)throw new Error("Unable to parse the data into a cluster or geojson");const o=this._geoJSONIndex.getTile(e.z,e.x,e.y);if(!o)return null;const i=new f(o.features);let r=w(i);return 0===r.byteOffset&&r.byteLength===r.buffer.byteLength||(r=new Uint8Array(r)),{vectorTile:i,rawData:r.buffer}}))}loadData(t){return e._(this,void 0,void 0,(function*(){var o;null===(o=this._pendingRequest)||void 0===o||o.abort();const i=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cC(t.request);this._pendingRequest=new AbortController;try{this._pendingData=this.loadAndProcessGeoJSON(t,this._pendingRequest),this._geoJSONIndex=t.cluster?new P(function({superclusterOptions:t,clusterProperties:o}){if(!o||!t)return t;const i={},r={},s={accumulated:null,zoom:0},n={properties:null},a=Object.keys(o);for(const t of a){const[s,n]=o[t],a=e.cJ(n),l=e.cJ("string"==typeof s?[s,["accumulated"],["get",t]]:s);i[t]=a.value,r[t]=l.value;}return t.map=e=>{n.properties=e;const t={};for(const e of a)t[e]=i[e].evaluate(s,n);return t},t.reduce=(e,t)=>{n.properties=t;for(const t of a)s.accumulated=e[t],e[t]=r[t].evaluate(s,n);},t}(t)).load((yield this._pendingData).features):(r=yield this._pendingData,new re(r,t.geojsonVtOptions)),this.loaded={};const o={};if(i){const e=i.finish();e&&(o.resourceTiming={},o.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return o}catch(t){if(delete this._pendingRequest,e.cn(t))return {abandoned:!0};throw t}var r;}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,o){return e._(this,void 0,void 0,(function*(){let i=yield this.loadGeoJSON(t,o);if(delete this._pendingRequest,"object"!=typeof i)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(i,!0),t.filter){const o=e.cJ(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===o.result)throw new Error(o.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const r=i.features.filter((e=>o.value.evaluate({zoom:0},e)));i={type:"FeatureCollection",features:r};}return i}))}loadGeoJSON(t,o){return e._(this,void 0,void 0,(function*(){const{promoteId:i}=t;if(t.request){const r=yield e.j(t.request,o);return this._dataUpdateable=ae(r.data,i)?le(r.data,i):void 0,r.data}if("string"==typeof t.data)try{const e=JSON.parse(t.data);return this._dataUpdateable=ae(e,i)?le(e,i):void 0,e}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return function(e,t,o){var i,r,s,n;if(t.removeAll&&e.clear(),t.remove)for(const o of t.remove)e.delete(o);if(t.add)for(const i of t.add){const t=ne(i,o);null!=t&&e.set(t,i);}if(t.update)for(const o of t.update){let t=e.get(o.id);if(null==t)continue;const a=!o.removeAllProperties&&((null===(i=o.removeProperties)||void 0===i?void 0:i.length)>0||(null===(r=o.addOrUpdateProperties)||void 0===r?void 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this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class ue{constructor(t){this.self=t,this.actor=new e.H(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t;},this.self.addProtocol=e.cp,this.self.removeProtocol=e.cq,this.self.registerRTLTextPlugin=t=>{e.cK.setMethods(t);},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,o)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,o.source).removeTile(o);})))),this.actor.registerMessageHandler("GCEZ",((t,o)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,o.type,o.source).getClusterExpansionZoom(o)})))),this.actor.registerMessageHandler("GCC",((t,o)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,o.type,o.source).getClusterChildren(o)})))),this.actor.registerMessageHandler("GCL",((t,o)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,o.type,o.source).getClusterLeaves(o)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,o)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][o.type]||!this.workerSources[t][o.type][o.source])return;const e=this.workerSources[t][o.type][o.source];delete this.workerSources[t][o.type][o.source],void 0!==e.removeSource&&e.removeSource(o);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t];})))),this.actor.registerMessageHandler("SR",((t,o)=>e._(this,void 0,void 0,(function*(){this.referrer=o;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,o)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(o);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,o)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(o.layers,o.removedIds);})))),this.actor.registerMessageHandler("SL",((t,o)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(o);}))));}_setImages(t,o){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=o;for(const e in this.workerSources[t]){const i=this.workerSources[t][e];for(const e in i)i[e].availableImages=o;}}))}_syncRTLPluginState(t,o){return e._(this,void 0,void 0,(function*(){return yield e.cK.syncState(o,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let o=this.layerIndexes[e];return o||(o=this.layerIndexes[e]=new t),o}_getWorkerSource(e,t,o){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][o]){const i={sendAsync:(t,o)=>(t.targetMapId=e,this.actor.sendAsync(t,o))};switch(t){case "vector":this.workerSources[e][t][o]=new s(i,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][o]=new ce(i,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][o]=new this.externalWorkerSourceTypes[t](i,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][o]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new n),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new ue(self)),ue}));

define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.4.0";function r(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let o,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,r){const o=requestAnimationFrame((e=>{a(),i(e);})),{unsubscribe:a}=t.s(e.signal,"abort",(()=>{a(),cancelAnimationFrame(o),r(t.c());}),!1);},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i);}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(o||(o=document.createElement("a")),o.href=e,o.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return !!matchMedia&&(null==a&&(a=matchMedia("(prefers-reduced-motion: reduce)")),a.matches)}};class n{static testProp(e){if(!n.docStyle)return e[0];for(let t=0;t<e.length;t++)if(e[t]in n.docStyle)return e[t];return e[0]}static create(e,t,i){const r=window.document.createElement(e);return void 0!==t&&(r.className=t),i&&i.appendChild(r),r}static createNS(e,t){return window.document.createElementNS(e,t)}static disableDrag(){n.docStyle&&n.selectProp&&(n.userSelect=n.docStyle[n.selectProp],n.docStyle[n.selectProp]="none");}static enableDrag(){n.docStyle&&n.selectProp&&(n.docStyle[n.selectProp]=n.userSelect);}static setTransform(e,t){e.style[n.transformProp]=t;}static addEventListener(e,t,i,r={}){e.addEventListener(t,i,"passive"in r?r:r.capture);}static removeEventListener(e,t,i,r={}){e.removeEventListener(t,i,"passive"in r?r:r.capture);}static suppressClickInternal(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",n.suppressClickInternal,!0);}static suppressClick(){window.addEventListener("click",n.suppressClickInternal,!0),window.setTimeout((()=>{window.removeEventListener("click",n.suppressClickInternal,!0);}),0);}static getScale(e){const t=e.getBoundingClientRect();return {x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,i,r){const o=i.boundingClientRect;return new t.P((r.clientX-o.left)/i.x-e.clientLeft,(r.clientY-o.top)/i.y-e.clientTop)}static mousePos(e,t){const i=n.getScale(e);return n.getPoint(e,i,t)}static touchPos(e,t){const i=[],r=n.getScale(e);for(let o=0;o<t.length;o++)i.push(n.getPoint(e,r,t[o]));return i}static mouseButton(e){return e.button}static remove(e){e.parentNode&&e.parentNode.removeChild(e);}static sanitize(e){const t=(new DOMParser).parseFromString(e,"text/html").body||document.createElement("body"),i=t.querySelectorAll("script");for(const e of i)e.remove();return n.clean(t),t.innerHTML}static isPossiblyDangerous(e,t){const i=t.replace(/\s+/g,"").toLowerCase();return !(!["src","href","xlink:href"].includes(e)||!i.includes("javascript:")&&!i.includes("data:"))||!!e.startsWith("on")||void 0}static clean(e){const t=e.children;for(const e of t)n.removeAttributes(e),n.clean(e);}static removeAttributes(e){for(const{name:t,value:i}of e.attributes)n.isPossiblyDangerous(t,i)&&e.removeAttribute(t);}}n.docStyle="undefined"!=typeof window&&window.document&&window.document.documentElement.style,n.selectProp=n.testProp(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]),n.transformProp=n.testProp(["transform","WebkitTransform"]);const l={supported:!1,testSupport:function(e){!u&&h&&(d?_(e):c=e);}};let c,h,u=!1,d=!1;function _(e){const t=e.createTexture();e.bindTexture(e.TEXTURE_2D,t);try{if(e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,h),e.isContextLost())return;l.supported=!0;}catch(e){}e.deleteTexture(t),u=!0;}var p;"undefined"!=typeof document&&(h=document.createElement("img"),h.onload=()=>{c&&_(c),c=null,d=!0;},h.onerror=()=>{u=!0,c=null;},h.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,r,o,a;e.resetRequestQueue=()=>{i=[],r=0,o=0,a={};},e.addThrottleControl=e=>{const t=o++;return a[t]=e,t},e.removeThrottleControl=e=>{delete a[e],n();},e.getImage=(e,r,o=!0)=>new Promise(((a,s)=>{l.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:r,requestParameters:e,supportImageRefresh:o,state:"queued",onError:e=>{s(e);},onSuccess:e=>{a(e);}}),n();}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:o,onError:a,onSuccess:s,abortController:l}=e,h=!1===o&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));r++;const u=h?c(i,l):t.m(i,l);try{const i=yield u;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires});}catch(t){delete e.abortController,a(t);}finally{r--,n();}var d;})),n=()=>{const e=(()=>{for(const e of Object.keys(a))if(a[e]())return !0;return !1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=r;t<e&&i.length>0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e);}},c=(e,i)=>new Promise(((r,o)=>{const a=new Image,s=e.url,n=e.credentials;n&&"include"===n?a.crossOrigin="use-credentials":(n&&"same-origin"===n||!t.d(s))&&(a.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{a.src="",o(t.c());})),a.fetchPriority="high",a.onload=()=>{a.onerror=a.onload=null,r({data:a});},a.onerror=()=>{a.onerror=a.onload=null,i.signal.aborted||o(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported."));},a.src=s;}));}(p||(p={})),p.resetRequestQueue();class m{constructor(e){this._transformRequestFn=e;}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e;}}function f(e){const t=[];if("string"==typeof e)t.push({id:"default",url:e});else if(e&&e.length>0){const i=[];for(const{id:r,url:o}of e){const e=`${r}${o}`;-1===i.indexOf(e)&&(i.push(e),t.push({id:r,url:o}));}}return t}function g(e,t,i){try{const r=new URL(e);return r.pathname+=`${t}${i}`,r.toString()}catch(t){throw new Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`)}}class v{constructor(e,t,i,r){this.context=e,this.format=i,this.texture=e.gl.createTexture(),this.update(t,r);}update(e,i,r){const{width:o,height:a}=e,s=!(this.size&&this.size[0]===o&&this.size[1]===a||r),{context:n}=this,{gl:l}=n;if(this.useMipmap=Boolean(i&&i.useMipmap),l.bindTexture(l.TEXTURE_2D,this.texture),n.pixelStoreUnpackFlipY.set(!1),n.pixelStoreUnpack.set(1),n.pixelStoreUnpackPremultiplyAlpha.set(this.format===l.RGBA&&(!i||!1!==i.premultiply)),s)this.size=[o,a],e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||t.b(e)?l.texImage2D(l.TEXTURE_2D,0,this.format,this.format,l.UNSIGNED_BYTE,e):l.texImage2D(l.TEXTURE_2D,0,this.format,o,a,0,this.format,l.UNSIGNED_BYTE,e.data);else {const{x:i,y:s}=r||{x:0,y:0};e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||t.b(e)?l.texSubImage2D(l.TEXTURE_2D,0,i,s,l.RGBA,l.UNSIGNED_BYTE,e):l.texSubImage2D(l.TEXTURE_2D,0,i,s,o,a,l.RGBA,l.UNSIGNED_BYTE,e.data);}this.useMipmap&&this.isSizePowerOfTwo()&&l.generateMipmap(l.TEXTURE_2D),n.pixelStoreUnpackFlipY.setDefault(),n.pixelStoreUnpack.setDefault(),n.pixelStoreUnpackPremultiplyAlpha.setDefault();}bind(e,t,i){const{context:r}=this,{gl:o}=r;o.bindTexture(o.TEXTURE_2D,this.texture),i!==o.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=o.LINEAR),e!==this.filter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,e),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,i||e),this.filter=e),t!==this.wrap&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,t),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,t),this.wrap=t);}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null;}}function x(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class b extends 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(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(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(e,t){if(this.images[e])throw new Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t);}_validate(e,i){let r=!0;const o=i.data||i.spriteData;return this._validateStretch(i.stretchX,o&&o.width)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,o&&o.height)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "content" value`))),r=!1),r}_validateStretch(e,t){if(!e)return !0;let i=0;for(const r of e){if(r[0]<i||r[1]<r[0]||t<r[1])return !1;i=r[1];}return !0}_validateContent(e,t){if(!e)return !0;if(4!==e.length)return !1;const i=t.spriteData,r=i&&i.width||t.data.width,o=i&&i.height||t.data.height;return !(e[0]<0||r<e[0]||e[1]<0||o<e[1]||e[2]<0||r<e[2]||e[3]<0||o<e[3]||e[2]<e[0]||e[3]<e[1])}updateImage(e,t,i=!0){const r=this.getImage(e);if(i&&(r.data.width!==t.data.width||r.data.height!==t.data.height))throw new Error(`size mismatch between old image (${r.data.width}x${r.data.height}) and new image (${t.data.width}x${t.data.height}).`);t.version=r.version+1,this.images[e]=t,this.updatedImages[e]=!0;}removeImage(e){const t=this.images[e];delete this.images[e],delete this.patterns[e],t.userImage&&t.userImage.onRemove&&t.userImage.onRemove();}listImages(){return Object.keys(this.images)}getImages(e){return new Promise(((t,i)=>{let r=!0;if(!this.isLoaded())for(const t of e)this.images[t]||(r=!1);this.isLoaded()||r?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t});}))}_getImagesForIds(e){const i={};for(const r of e){let e=this.getImage(r);e||(this.fire(new t.l("styleimagemissing",{id:r})),e=this.getImage(r)),e?i[r]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.w(`Image "${r}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);}return i}getPixelSize(){const{width:e,height:t}=this.atlasImage;return {width:e,height:t}}getPattern(e){const i=this.patterns[e],r=this.getImage(e);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else {const i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},o=new t.I(i,r);this.patterns[e]={bin:i,position:o};}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const t=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new v(e,this.atlasImage,t.RGBA),this.atlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE);}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:r}=t.p(e),o=this.atlasImage;o.resize({width:i||1,height:r||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],r=i.x+1,a=i.y+1,s=this.getImage(e).data,n=s.width,l=s.height;t.R.copy(s,o,{x:0,y:0},{x:r,y:a},{width:n,height:l}),t.R.copy(s,o,{x:0,y:l-1},{x:r,y:a-1},{width:n,height:1}),t.R.copy(s,o,{x:0,y:0},{x:r,y:a+l},{width:n,height:1}),t.R.copy(s,o,{x:n-1,y:0},{x:r-1,y:a},{width:1,height:l}),t.R.copy(s,o,{x:0,y:0},{x:r+n,y:a},{width:1,height:l});}this.dirty=!0;}beginFrame(){this.callbackDispatchedThisFrame={};}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),x(e)&&this.updateImage(i,e);}}}const y=1e20;function w(e,t,i,r,o,a,s,n,l){for(let c=t;c<t+r;c++)T(e,i*a+c,a,o,s,n,l);for(let c=i;c<i+o;c++)T(e,c*a+t,1,r,s,n,l);}function T(e,t,i,r,o,a,s){a[0]=0,s[0]=-1e20,s[1]=y,o[0]=e[t];for(let n=1,l=0,c=0;n<r;n++){o[n]=e[t+n*i];const r=n*n;do{const e=a[l];c=(o[n]-o[e]+r-e*e)/(n-e)/2;}while(c<=s[l]&&--l>-1);l++,a[l]=n,s[l]=c,s[l+1]=y;}for(let n=0,l=0;n<r;n++){for(;s[l+1]<n;)l++;const r=a[l],c=n-r;e[t+n*i]=o[r]+c*c;}}class P{constructor(e,t){this.requestManager=e,this.localIdeographFontFamily=t,this.entries={};}setURL(e){this.url=e;}getGlyphs(e){return t._(this,void 0,void 0,(function*(){const t=[];for(const i in e)for(const r of e[i])t.push(this._getAndCacheGlyphsPromise(i,r));const i=yield Promise.all(t),r={};for(const{stack:e,id:t,glyph:o}of i)r[e]||(r[e]={}),r[e][t]=o&&{id:o.id,bitmap:o.bitmap.clone(),metrics:o.metrics};return r}))}_getAndCacheGlyphsPromise(e,i){return t._(this,void 0,void 0,(function*(){let t=this.entries[e];t||(t=this.entries[e]={glyphs:{},requests:{},ranges:{}});let r=t.glyphs[i];if(void 0!==r)return {stack:e,id:i,glyph:r};if(r=this._tinySDF(t,e,i),r)return t.glyphs[i]=r,{stack:e,id:i,glyph:r};const o=Math.floor(i/256);if(256*o>65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[o])return {stack:e,id:i,glyph:r};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[o]){const i=P.loadGlyphRange(e,o,this.url,this.requestManager);t.requests[o]=i;}const a=yield t.requests[o];for(const e in a)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=a[+e]);return t.ranges[o]=!0,{stack:e,id:i,glyph:a[i]||null}}))}_doesCharSupportLocalGlyph(e){return !!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,r){const o=this.localIdeographFontFamily;if(!o)return;if(!this._doesCharSupportLocalGlyph(r))return;let a=e.tinySDF;if(!a){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),a=e.tinySDF=new P.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:o,fontWeight:t});}const s=a.draw(String.fromCharCode(r));return {id:r,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}P.loadGlyphRange=function(e,i,r,o){return t._(this,void 0,void 0,(function*(){const a=256*i,s=a+255,n=o.transformRequest(r.replace("{fontstack}",e).replace("{range}",`${a}-${s}`),"Glyphs"),l=yield t.n(n,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${a}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},P.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:o="sans-serif",fontWeight:a="normal",fontStyle:s="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;const n=this.size=e+4*t,l=this._createCanvas(n),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${a} ${e}px ${o}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(n*n),this.gridInner=new Float64Array(n*n),this.f=new Float64Array(n),this.z=new Float64Array(n+1),this.v=new Uint16Array(n);}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:o,actualBoundingBoxRight:a}=this.ctx.measureText(e),s=Math.ceil(i),n=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a-o))),l=Math.min(this.size-this.buffer,s+Math.ceil(r)),c=n+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),_={data:d,width:c,height:h,glyphWidth:n,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===n||0===l)return _;const{ctx:p,buffer:m,gridInner:f,gridOuter:g}=this;p.clearRect(m,m,n,l),p.fillText(e,m,m+s);const v=p.getImageData(m,m,n,l);g.fill(y,0,u),f.fill(0,0,u);for(let e=0;e<l;e++)for(let t=0;t<n;t++){const i=v.data[4*(e*n+t)+3]/255;if(0===i)continue;const r=(e+m)*c+t+m;if(1===i)g[r]=0,f[r]=y;else {const e=.5-i;g[r]=e>0?e*e:0,f[r]=e<0?e*e:0;}}w(g,0,0,c,h,c,this.f,this.v,this.z),w(f,m,m,n,l,c,this.f,this.v,this.z);for(let e=0;e<u;e++){const t=Math.sqrt(g[e])-Math.sqrt(f[e]);d[e]=Math.round(255-255*(t/this.radius+this.cutoff));}return _}};class C{constructor(){this.specification=t.v.light.position;}possiblyEvaluate(e,i){return t.z(e.expression.evaluate(i))}interpolate(e,i,r){return {x:t.B.number(e.x,i.x,r),y:t.B.number(e.y,i.y,r),z:t.B.number(e.z,i.z,r)}}}let M;class I extends t.E{constructor(e){super(),M=M||new t.r({anchor:new t.D(t.v.light.anchor),position:new C,color:new t.D(t.v.light.color),intensity:new t.D(t.v.light.intensity)}),this._transitionable=new t.T(M),this.setLight(e),this._transitioning=this._transitionable.untransitioned();}getLight(){return this._transitionable.serialize()}setLight(e,i={}){if(!this._validate(t.t,e,i))for(const t in e){const i=e[t];t.endsWith("-transition")?this._transitionable.setTransition(t.slice(0,-11),i):this._transitionable.setValue(t,i);}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(e,i,r){return (!r||!1!==r.validate)&&t.x(this,e.call(t.y,{value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v}))}}const E=new t.r({"sky-color":new t.D(t.v.sky["sky-color"]),"horizon-color":new t.D(t.v.sky["horizon-color"]),"fog-color":new t.D(t.v.sky["fog-color"]),"fog-ground-blend":new t.D(t.v.sky["fog-ground-blend"]),"horizon-fog-blend":new t.D(t.v.sky["horizon-fog-blend"]),"sky-horizon-blend":new t.D(t.v.sky["sky-horizon-blend"]),"atmosphere-blend":new t.D(t.v.sky["atmosphere-blend"])});class S extends t.E{constructor(e){super(),this._transitionable=new t.T(E),this.setSky(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new t.C(0));}setSky(e,i={}){if(!this._validate(t.F,e,i)){e||(e={"sky-color":"transparent","horizon-color":"transparent","fog-color":"transparent","fog-ground-blend":1,"atmosphere-blend":0});for(const t in e){const i=e[t];t.endsWith("-transition")?this._transitionable.setTransition(t.slice(0,-11),i):this._transitionable.setValue(t,i);}}}getSky(){return this._transitionable.serialize()}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(e,i,r={}){return !1!==(null==r?void 0:r.validate)&&t.x(this,e.call(t.y,t.e({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v})))}calculateFogBlendOpacity(e){return e<60?0:e<70?(e-60)/10:1}}class R{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={};}getDash(e,t){const i=e.join(",")+String(t);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(e,t)),this.dashEntry[i]}getDashRanges(e,t,i){const r=[];let o=e.length%2==1?-e[e.length-1]*i:0,a=e[0]*i,s=!0;r.push({left:o,right:a,isDash:s,zeroLength:0===e[0]});let n=e[0];for(let t=1;t<e.length;t++){s=!s;const l=e[t];o=n*i,n+=l,a=n*i,r.push({left:o,right:a,isDash:s,zeroLength:0===l});}return r}addRoundDash(e,t,i){const r=t/2;for(let t=-i;t<=i;t++){const o=this.width*(this.nextRow+i+t);let a=0,s=e[a];for(let n=0;n<this.width;n++){n/s.right>1&&(s=e[++a]);const l=Math.abs(n-s.left),c=Math.abs(n-s.right),h=Math.min(l,c);let u;const d=t/i*(r+1);if(s.isDash){const e=r-Math.abs(d);u=Math.sqrt(h*h+e*e);}else u=r-Math.sqrt(h*h+d*d);this.data[o+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],r=e[t+1];i.zeroLength?e.splice(t,1):r&&r.isDash===i.isDash&&(r.left=i.left,e.splice(t,1));}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const r=this.width*this.nextRow;let o=0,a=e[o];for(let t=0;t<this.width;t++){t/a.right>1&&(a=e[++o]);const i=Math.abs(t-a.left),s=Math.abs(t-a.right),n=Math.min(i,s);this.data[r+t]=Math.max(0,Math.min(255,(a.isDash?n:-n)+128));}}addDash(e,i){const r=i?7:0,o=2*r+1;if(this.nextRow+o>this.height)return t.w("LineAtlas out of space"),null;let a=0;for(let t=0;t<e.length;t++)a+=e[t];if(0!==a){const t=this.width/a,o=this.getDashRanges(e,this.width,t);i?this.addRoundDash(o,t,r):this.addRegularDash(o);}const s={y:(this.nextRow+r+.5)/this.height,height:2*r/this.height,width:a};return this.nextRow+=o,this.dirty=!0,s}bind(e){const t=e.gl;this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,this.data));}}const D="maplibre_preloaded_worker_pool";class z{constructor(){this.active={};}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length<z.workerCount;)this.workers.push(new Worker(t.a.WORKER_URL));return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],0===this.numActive()&&(this.workers.forEach((e=>{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[D]}numActive(){return Object.keys(this.active).length}}const A=Math.floor(s.hardwareConcurrency/2);let L,k;function F(){return L||(L=new z),L}z.workerCount=t.G(globalThis)?Math.max(Math.min(A,3),1):1;class B{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let e=0;e<r.length;e++){const o=new t.H(r[e],i);o.name=`Worker ${e}`,this.actors.push(o);}if(!this.actors.length)throw new Error("No actors found")}broadcast(e,t){const i=[];for(const r of this.actors)i.push(r.sendAsync({type:e,data:t}));return Promise.all(i)}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(e=!0){this.actors.forEach((e=>{e.remove();})),this.actors=[],e&&this.workerPool.release(this.id);}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t);}}function O(){return k||(k=new B(F(),t.J),k.registerMessageHandler("GR",((e,i,r)=>t.m(i,r)))),k}function j(e,i){const r=t.K();return t.L(r,r,[1,1,0]),t.M(r,r,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.N(r,r,e.calculatePosMatrix(i.toUnwrapped())):r}function Z(e,t,i,r,o,a,s){var n;const l=function(e,t,i){if(e)for(const r of e){const e=t[r];if(e&&e.source===i&&"fill-extrusion"===e.type)return !0}else for(const e in t){const r=t[e];if(r.source===i&&"fill-extrusion"===r.type)return !0}return !1}(null!==(n=null==o?void 0:o.layers)&&void 0!==n?n:null,t,e.id),c=a.maxPitchScaleFactor(),h=e.tilesIn(r,c,l);h.sort(N);const u=[];for(const r of h)u.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,i,e._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,o,a,c,j(e.transform,r.tileID),s?(e,t)=>s(r.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const r of e[i])U(r,t);return e}(function(e){const t={},i={};for(const r of e){const e=r.queryResults,o=r.wrappedTileID,a=i[o]=i[o]||{};for(const i in e){const r=e[i],o=a[i]=a[i]||{},s=t[i]=t[i]||[];for(const e of r)o[e.featureIndex]||(o[e.featureIndex]=!0,s.push(e));}}return t}(u),e)}function N(e,t){const i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function U(e,t){const i=e.feature,r=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=r;}function G(e,i,r){return t._(this,void 0,void 0,(function*(){let o=e;if(e.url?o=(yield t.j(i.transformRequest(e.url,"Source"),r)).data:yield s.frameAsync(r),!o)return null;const a=t.O(t.e(o,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return "vector_layers"in o&&o.vector_layers&&(a.vectorLayerIds=o.vector_layers.map((e=>e.id))),a}))}class V{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])));}setNorthEast(e){return this._ne=e instanceof t.Q?new t.Q(e.lng,e.lat):t.Q.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.Q?new t.Q(e.lng,e.lat):t.Q.convert(e),this}extend(e){const i=this._sw,r=this._ne;let o,a;if(e instanceof t.Q)o=e,a=e;else {if(!(e instanceof V))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(V.convert(e)):this.extend(t.Q.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.Q.convert(e)):this;if(o=e._sw,a=e._ne,!o||!a)return this}return i||r?(i.lng=Math.min(o.lng,i.lng),i.lat=Math.min(o.lat,i.lat),r.lng=Math.max(a.lng,r.lng),r.lat=Math.max(a.lat,r.lat)):(this._sw=new t.Q(o.lng,o.lat),this._ne=new t.Q(a.lng,a.lat)),this}getCenter(){return new t.Q((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.Q(this.getWest(),this.getNorth())}getSouthEast(){return new t.Q(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:r}=t.Q.convert(e);let o=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(o=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&o}static convert(e){return e instanceof V?e:e?new V(e):e}static fromLngLat(e,i=0){const r=360*i/40075017,o=r/Math.cos(Math.PI/180*e.lat);return new V(new t.Q(e.lng-o,e.lat-r),new t.Q(e.lng+o,e.lat+r))}adjustAntiMeridian(){const e=new t.Q(this._sw.lng,this._sw.lat),i=new t.Q(this._ne.lng,this._ne.lat);return new V(e,e.lng>i.lng?new t.Q(i.lng+360,i.lat):i)}}class q{constructor(e,t,i){this.bounds=V.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.U(this.bounds.getWest())*i),o=Math.floor(t.S(this.bounds.getNorth())*i),a=Math.ceil(t.U(this.bounds.getEast())*i),s=Math.ceil(t.S(this.bounds.getSouth())*i);return e.x>=r&&e.x<a&&e.y>=o&&e.y<s}}class W extends t.E{constructor(e,i,r,o){if(super(),this.id=e,this.dispatcher=r,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.O(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(o);}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const e=yield G(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e&&(t.e(this,e),e.bounds&&(this.tileBounds=new q(e.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})));}catch(e){this._tileJSONRequest=null,this.fire(new t.k(e));}}))}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.abort(),e(),this.load();}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),r="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:r,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class H extends t.E{constructor(e,i,r,o){super(),this.id=e,this.dispatcher=r,this.setEventedParent(o),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.O(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield G(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new q(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const i=yield p.getImage(this.map._requestManager.transformRequest(t,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const t=this.map.painter.context,r=t.gl,o=i.data;e.texture=this.map.painter.getTileTexture(o.width),e.texture?e.texture.update(o,{useMipmap:!0}):(e.texture=new v(t,o,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class $ extends H{constructor(e,i,r,o){super(e,i,r,o),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){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(r,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const r=i.data;this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const o=t.b(r)&&t.V()?r:yield this.readImageNow(r),a={type:this.type,uid:e.uid,source:this.id,rawImageData:o,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.W()){const i=e.width+2,r=e.height+2;try{return new t.R({width:i,height:r},yield t.X(e,-1,-1,i,r))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),o=(i.x-1+r)%r,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,n=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.Y(e.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},l[new t.Y(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Y(e.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new t.Y(e.overscaledZ,a,i.z,o,i.y+1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,n,i.z,s,i.y+1).key]={backfilled:!1}),l}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state="unloaded",e.actor&&(yield e.actor.sendAsync({type:"RDT",data:{type:this.type,uid:e.uid,source:this.id}}));}))}}class X extends t.E{constructor(e,i,r,o){super(),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=r.getActor(),this.setEventedParent(o),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,void 0!==i.clusterMaxZoom&&this.maxzoom<=i.clusterMaxZoom&&t.w(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${i.clusterMaxZoom}".`),this.workerOptions=t.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:this._pixelsToTileUnits(void 0!==i.buffer?i.buffer:128),tolerance:this._pixelsToTileUnits(void 0!==i.tolerance?i.tolerance:.375),extent:t.Z,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.Z,radius:this._pixelsToTileUnits(i.clusterRadius||50),log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId);}_pixelsToTileUnits(e){return e*(t.Z/this.tileSize)}load(){return t._(this,void 0,void 0,(function*(){yield this._updateWorkerData();}))}onAdd(e){this.map=e,this.load();}setData(e){return this._data=e,this._updateWorkerData(),this}updateData(e){return this._updateWorkerData(e),this}getData(){return t._(this,void 0,void 0,(function*(){const e=t.e({type:this.type},this.workerOptions);return this.actor.sendAsync({type:"GD",data:e})}))}getCoordinatesFromGeometry(e){return "GeometryCollection"===e.type?e.geometries.map((e=>e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new V,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t<i.length-1;t+=2)e.extend([i[t],i[t+1]]);return e}))}setClusterOptions(e){return this.workerOptions.cluster=e.cluster,e&&(void 0!==e.clusterRadius&&(this.workerOptions.superclusterOptions.radius=this._pixelsToTileUnits(e.clusterRadius)),void 0!==e.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=e.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(e){return this.actor.sendAsync({type:"GCEZ",data:{type:this.type,clusterId:e,source:this.id}})}getClusterChildren(e){return this.actor.sendAsync({type:"GCC",data:{type:this.type,clusterId:e,source:this.id}})}getClusterLeaves(e,t,i){return this.actor.sendAsync({type:"GCL",data:{type:this.type,source:this.id,clusterId:e,limit:t,offset:i}})}_updateWorkerData(e){return t._(this,void 0,void 0,(function*(){const i=t.e({type:this.type},this.workerOptions);e?i.dataDiff=e:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(s.resolveURL(this._data),"Source"),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new t.l("dataloading",{dataType:"source"}));try{const e=yield this.actor.sendAsync({type:"LD",data:i});if(this._pendingLoads--,this._removed||e.abandoned)return void this.fire(new t.l("dataabort",{dataType:"source"}));let r=null;e.resourceTiming&&e.resourceTiming[this.id]&&(r=e.resourceTiming[this.id].slice(0));const o={dataType:"source"};this._collectResourceTiming&&r&&r.length>0&&t.e(o,{resourceTiming:r}),this.fire(new t.l("data",Object.assign(Object.assign({},o),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},o),{sourceDataType:"content"})));}catch(e){if(this._pendingLoads--,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}}))}loaded(){return 0===this._pendingLoads}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const r=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(r,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.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 t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class K extends t.E{constructor(e,t,i,r){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.$.fromLngLat);var r;return this.tileID=function(e){let i=1/0,r=1/0,o=-1/0,a=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),o=Math.max(o,t.x),a=Math.max(a,t.y);const s=Math.max(o-i,a-r),n=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,n);return new t.a1(n,Math.floor((i+o)/2*l),Math.floor((r+a)/2*l))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((r=this.tileCoords)[1].x-r[0].x)*(r[2].y-r[0].y)-(r[1].y-r[0].y)*(r[2].x-r[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new v(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){let i=1/0,r=1/0,o=-1/0,a=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),o=Math.max(o,t.x),a=Math.max(a,t.y);const s={};for(let e=0;e<=t.a0;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(r*t),c=Math.floor(o*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class Q extends K{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a2(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;e<i.start(0)||e>i.end(0)?this.fire(new t.k(new t.a3(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new v(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends K{constructor(e,i,r,o){super(e,i,r,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a3(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a3(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a3(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a3(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a3(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(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 t.k(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(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}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,r=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new v(i,this.canvas,r.RGBA,{premultiply:!0});let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const J={},ee=e=>{switch(e){case "geojson":return X;case "image":return K;case "raster":return H;case "raster-dem":return $;case "vector":return W;case "video":return Q;case "canvas":return Y}return J[e]},te="RTLPluginLoaded";class ie extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=O();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(te));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let re=null;function oe(){return re||(re=new ie),re}class ae{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.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(e){const t=e+this.timeAdded;t<this.fadeEndTime||(this.fadeEndTime=t);}wasRequested(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(e){this.demTexture&&e.saveTileTexture(this.demTexture),this.demTexture=null;}loadVectorData(e,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(e,t){const i={};if(!t)return i;for(const r of e){const e=r.layerIds.map((e=>t.getLayer(e))).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=r;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a6){if(this.hasSymbolBuckets=!0,!r)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.a6&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a5;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].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(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new v(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new v(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,r,o,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:o,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const o=r.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=o._geojsonTileLayer||o[a];if(!s)return;const n=t.a7(i&&i.filter),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;i<s.length;i++){const o=s.feature(i);if(n.needGeometry){const e=t.a8(o,!0);if(!n.filter(new t.C(this.tileID.overscaledZ),e,this.tileID.canonical))continue}else if(!n.filter(new t.C(this.tileID.overscaledZ),o))continue;const d=r.getId(o,a),_=new t.a9(o,l,c,h,d);_.tile=u,e.push(_);}}hasData(){return "loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(e){const i=this.expirationTime;if(e.cacheControl){const i=t.aa(e.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"]);}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){const e=Date.now();let t=!1;if(this.expirationTime>e)t=!1;else if(i)if(this.expirationTime<i)t=!0;else {const r=this.expirationTime-i;r?this.expirationTime=e+Math.max(r,3e4):t=!0;}else t=!0;t?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(e,t){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(e).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const r in this.buckets){if(!t.style.hasLayer(r))continue;const o=this.buckets[r],a=o.layers[0].sourceLayer||"_geojsonTileLayer",s=i[a],n=e[a];if(!s||!n||0===Object.keys(n).length)continue;o.update(n,s,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=t&&t.style&&t.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(o)));}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<s.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0;}setHoldDuration(e){this.symbolFadeHoldUntil=s.now()+e;}setDependencies(e,t){const i={};for(const e of t)i[e]=!0;this.dependencies[e]=i;}hasDependency(e,t){for(const i of e){const e=this.dependencies[i];if(e)for(const i of t)if(e[i])return !0}return !1}}class se{constructor(e,t){this.max=e,this.onRemove=t,this.reset();}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const r=e.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const o={value:t,timeout:void 0};if(void 0!==i&&(o.timeout=setTimeout((()=>{this.remove(e,o);}),i)),this.data[r].push(o),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),o=this.data[i][r];return this.data[i].splice(r,1),o.timeout&&clearTimeout(o.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(o.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const r of this.data[i])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e);}}class ne{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,r){const o=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][o]=this.stateChanges[e][o]||{},t.e(this.stateChanges[e][o],r),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==o&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][o]){this.deletedStates[e][o]={};for(const t in this.state[e][o])r[t]||(this.deletedStates[e][o][t]=null);}else for(const t in r)this.deletedStates[e]&&this.deletedStates[e][o]&&null===this.deletedStates[e][o][t]&&delete this.deletedStates[e][o][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null;}getState(e,i){const r=String(i),o=t.e({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);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 o[e];}return o}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const r={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.e(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[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];}r[e]=r[e]||{},t.e(r[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const t in e)e[t].setFeatureState(r,i);}}const le=89.25;function ce(e,i){const r=t.ae(i.lat,-85.051129,t.af);return new t.P(t.U(i.lng)*e,t.S(r)*e)}function he(e,i){return new t.$(i.x/e,i.y/e).toLngLat()}function ue(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ab(90-e.pitch)),Math.tan(t.ab(le-e.pitch)))}function de(e,i){const r=e.canonical,o=i/t.ac(r.z),a=r.x+Math.pow(2,r.z)*e.wrap,s=t.ad(new Float64Array(16));return t.L(s,s,[a*o,r.y*o,0]),t.M(s,s,[o/t.Z,o/t.Z,1]),s}function _e(e,i,r,o,a){const s=t.$.fromLngLat(e,i),n=a*t.ag(1,e.lat),l=n*Math.cos(t.ab(r)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ab(-o)),u=c*Math.cos(t.ab(-o));return new t.$(s.x+h,s.y+u,s.z+l)}function pe(e,t,i){const r=t.intersectsFrustum(e);if(!i)return r;const o=t.intersectsPlane(i);return 0===r||0===o?0:2===r&&2===o?2:1}function me(e,t,i){let r=0;const o=(i-t)/10;for(let a=0;a<10;a++)r+=o*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return r}function fe(e,i){return function(r,o,a,s,n){const l=2*((e-1)/t.ah(Math.cos(t.ab(le-n))/Math.cos(t.ab(le)))-1),c=Math.acos(a/s),h=2*me(l-1,0,t.ab(n/2)),u=Math.min(t.ab(le),c+t.ab(n/2)),d=me(l-1,Math.min(u,c-t.ab(n/2)),u),_=Math.atan(o/a),p=Math.hypot(o,a);let m=r;return m+=t.ah(s/p/Math.max(.5,Math.cos(t.ab(n/2)))),m+=l*t.ah(Math.cos(_))/2,m-=t.ah(Math.max(1,d/h/i))/2,m}}const ge=fe(9.314,3);function ve(e,i){const r=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ah(e.tileSize/i.tileSize));return Math.max(0,r)}function xe(e,i){const r=e.getCameraFrustum(),o=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.$.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ve(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),x=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),b=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)b.push(x(-e)),b.push(x(e));for(b.push(x(0));b.length>0;){const _=b.pop(),f=_.x,x=_.y;let w=_.fullyVisible;const T={x:f,y:x,z:_.zoom},P=n.getTileAABB(T,_.wrap,e.elevation,i);if(!w){const e=pe(r,P,o);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let M=c;l&&(M=(i.calculateTileZoom||ge)(e.zoom+t.ah(e.tileSize/i.tileSize),C,g,v,e.fov)),M=(i.roundZoom?Math.round:Math.floor)(M),M=Math.max(0,M);const I=Math.min(M,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=I){if(_.zoom<h)continue;const e=d-_.zoom,r=p[0]-.5-(f<<e),o=p[1]-.5-(x<<e),a=i.reparseOverscaled?Math.max(_.zoom,M):_.zoom;y.push({tileID:new t.Y(_.zoom===u?a:_.zoom,_.wrap,_.zoom,f,x),distanceSq:t.ai([m[0]-.5-f,m[1]-.5-x]),tileDistanceToCamera:Math.sqrt(r*r+o*o)});}else for(let e=0;e<4;e++)b.push({zoom:_.zoom+1,x:(f<<1)+e%2,y:(x<<1)+(e>>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}class be extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,r)=>{const o=new(ee(t.type))(e,t,i,r);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return o})(e,t,i,this),this._tiles={},this._cache=new se(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new ne,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}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 e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,r){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,r);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.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 r=e.tileID,o=i.tileID,a=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians);return r.overscaledZ-o.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)(e||"errored"!==this._tiles[t].state)&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,r){e.timeAdded=s.now(),"expired"===r&&(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.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r<t.length;r++){const o=t[r];if(e.neighboringTiles&&e.neighboringTiles[o]){const t=this.getTileByID(o);i(e,t),i(t,e);}}function i(e,t){e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0;let i=t.tileID.canonical.x-e.tileID.canonical.x;const r=t.tileID.canonical.y-e.tileID.canonical.y,o=Math.pow(2,e.tileID.canonical.z),a=t.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+o)?i+=o:1===Math.abs(i-o)&&(i-=o)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(const o in this._tiles){let a=this._tiles[o];if(r[o]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){r[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,r=Math.ceil(e.height/this._source.tileSize)+1,o=Math.floor(i*r*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,r,o,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const r=e[i],o=this._tiles[i];if(!o||0!==o.fadeEndTime&&o.fadeEndTime<=h)continue;const a=this.findLoadedParent(r,t),s=this.findLoadedSibling(r),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=r;}this._retainLoadedChildren(l,r,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of o)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const r in i){const o=i[r].children(this._source.maxzoom);this._tiles[o[0].key]&&this._tiles[o[1].key]&&this._tiles[o[2].key]&&this._tiles[o[3].key]&&(t[o[0].key]=e[o[0].key]=o[0],t[o[1].key]=e[o[1].key]=o[1],t[o[2].key]=e[o[2].key]=o[2],t[o[3].key]=e[o[3].key]=o[3],delete i[r]);}for(const r in i){const o=i[r],a=this.findLoadedParent(o,this._source.minzoom),s=this.findLoadedSibling(o),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let r;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Y(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(r=xe(e,{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,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(r=r.filter((e=>this._source.hasTile(e))))):r=[];const o=ve(e,this._source),a=Math.max(o-be.maxOverzooming,this._source.minzoom),s=Math.max(o+be.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of r)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const r=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[r.key]=r;}r=r.concat(Object.values(e));}const n=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(r,o);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,o,r,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.aj(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const r={},o={},a=Math.max(t-be.maxOverzooming,this._source.minzoom),s=Math.max(t+be.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);r[i.key]=i,e.hasData()||t<this._source.maxzoom&&(n[i.key]=i);}this._retainLoadedChildren(n,t,s,r);for(const s of e){let e=this._tiles[s.key];if(e.hasData())continue;if(t+1>this._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){r[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(r[e[0].key]&&r[e[1].key]&&r[e[2].key]&&r[e[3].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(o[a.key])break;if(o[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(r[a.key]=a),n=e.wasRequested(),t)break}}}return r}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;r=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=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 r=i;return i||(i=new ae(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,r){const o=[],a=this.transform;if(!a)return o;const s=r?a.getCameraQueryGeometry(e):e,n=e.map((e=>a.screenPointToMercatorCoordinate(e,this.terrain))),l=s.map((e=>a.screenPointToMercatorCoordinate(e,this.terrain))),c=this.getIds();let h=1/0,u=1/0,d=-1/0,_=-1/0;for(const e of l)h=Math.min(h,e.x),u=Math.min(u,e.y),d=Math.max(d,e.x),_=Math.max(_,e.y);for(let e=0;e<c.length;e++){const r=this._tiles[c[e]];if(r.holdingForFade())continue;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies()?r.tileID:r.tileID.unwrapTo(0),p=Math.pow(2,a.zoom-r.tileID.overscaledZ),m=i*r.queryPadding*t.Z/r.tileSize/p,f=[s.getTilePoint(new t.$(h,u)),s.getTilePoint(new t.$(d,_))];if(f[0].x-m<t.Z&&f[0].y-m<t.Z&&f[1].x+m>=0&&f[1].y+m>=0){const e=n.map((e=>s.getTilePoint(e))),t=l.map((e=>s.getTilePoint(e)));o.push({tile:r,tileID:s,queryGeometry:e,cameraQueryGeometry:t,scale:p});}}return o}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const r=this._tiles[e];r&&r.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}be.maxOverzooming=10,be.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e<this.points.length;e++)this._distances[e]=this._distances[e-1]+this.points[e].dist(this.points[e-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(t||0,.5*this.length),this.paddedLength=this.length-2*this.padding;}lerp(e){if(1===this.points.length)return this.points[0];e=t.ae(e,0,1);let i=1,r=this._distances[i];const o=e*this.paddedLength+this.padding;for(;r<o&&i<this._distances.length;)r=this._distances[++i];const a=i-1,s=this._distances[a],n=r-s,l=n>0?(o-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const r=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;e<this.xCellCount*this.yCellCount;e++)r.push([]),o.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0;}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,r,o){this._forEachCell(t,i,r,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(o);}insertCircle(e,t,i,r){this._forEachCell(t-r,i-r,t+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(i),this.circles.push(r);}_insertBoxCell(e,t,i,r,o,a){this.boxCells[o].push(a);}_insertCircleCell(e,t,i,r,o,a){this.circleCells[o].push(a);}_query(e,t,i,r,o,a,s){if(i<0||e>this.width||r<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(o)return [{key:null,x1:e,y1:t,x2:i,y2:r}];for(let e=0;e<this.boxKeys.length;e++)n.push({key:this.boxKeys[e],x1:this.bboxes[4*e],y1:this.bboxes[4*e+1],x2:this.bboxes[4*e+2],y2:this.bboxes[4*e+3]});for(let e=0;e<this.circleKeys.length;e++){const t=this.circles[3*e],i=this.circles[3*e+1],r=this.circles[3*e+2];n.push({key:this.circleKeys[e],x1:t-r,y1:i-r,x2:t+r,y2:i+r});}}else this._forEachCell(e,t,i,r,this._queryCell,n,{hitTest:o,overlapMode:a,seenUids:{box:{},circle:{}}},s);return n}query(e,t,i,r){return this._query(e,t,i,r,!1,null)}hitTest(e,t,i,r,o,a){return this._query(e,t,i,r,!0,o,a).length>0}hitTestCircle(e,t,i,r,o){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},o),c.length>0}_queryCell(e,t,i,r,o,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[o];if(null!==u){const o=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=o[u+2]&&t<=o[u+3]&&i>=o[u+0]&&r>=o[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:o[u],y1:o[u+1],x2:o[u+2],y2:o[u+3]}),c))return !0}}const d=this.circleCells[o];if(null!==d){const o=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(o[u],o[u+1],o[u+2],e,t,i,r)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=o[u],t=o[u+1],i=o[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,r,o,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[o];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,r=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(r))&&!Pe(h,r.overlapMode))return a.push(!0),!0}}const d=this.circleCells[o];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,r=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(r))&&!Pe(h,r.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,r,o,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(o.call(this,e,t,i,r,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,o,a){const s=r-e,n=o-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,r,o,a,s){const n=(a-r)/2,l=Math.abs(e-(r+n));if(l>n+i)return !1;const c=(s-o)/2,h=Math.abs(t-(o+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Me(e,i,o){const a=t.K();if(!e){const{vecSouth:e,vecEast:t}=Ee(i),o=r();o[0]=t[0],o[1]=t[1],o[2]=e[0],o[3]=e[1],s=o,(d=(l=(n=o)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=o[0],a[1]=o[1],a[4]=o[2],a[5]=o[3];}var s,n,l,c,h,u,d;return t.M(a,a,[1/o,1/o,1]),a}function Ie(e,i,r,o){if(e){const e=t.K();if(!i){const{vecSouth:t,vecEast:i}=Ee(r);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.M(e,e,[o,o,1]),e}return r.pixelsToClipSpaceMatrix}function Ee(e){const i=Math.cos(e.rollInRadians),r=Math.sin(e.rollInRadians),o=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ao();n[0]=-a*o*r-s*i,n[1]=-s*o*r+a*i;const l=t.ap(n);l<1e-9?t.aq(n):t.ar(n,n,1/l);const c=t.ao();c[0]=a*o*i-s*r,c[1]=s*o*i+a*r;const h=t.ap(c);return h<1e-9?t.aq(c):t.ar(c,c,1/h),{vecEast:c,vecSouth:n}}function Se(e,i,r,o){let a;o?(a=[e,i,o(e,i),1],t.at(a,a,r)):(a=[e,i,0,1],We(a,a,r));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function De(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function ze(e,i,r,o,a,s,n,l,c,h,u,d,_){const p=r?e.textSizeData:e.iconSizeData,m=t.ak(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,x=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,b=i.transform.width/i.transform.height;let y=!1;for(let r=0;r<x.length;r++){const w=x.get(r);if(w.hidden||w.writingMode===t.al.vertical&&!y){qe(w.numGlyphs,g);continue}y=!1;const T=new t.P(w.anchorX,w.anchorY),P={getElevation:_,pitchedLabelPlaneMatrix:o,lineVertexArray:v,pitchWithMap:s,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:i.transform,tileAnchorPoint:T,unwrappedTileID:c,width:h,height:u,translation:d},C=Ze(w.anchorX,w.anchorY,P);if(!De(C.point,f)){qe(w.numGlyphs,g);continue}const M=Re(i.transform.cameraToCenterDistance,C.signedDistanceFromCamera),I=t.am(p,m,w),E=s?I*i.transform.getPitchedTextCorrection(w.anchorX,w.anchorY,c)/M:I*M,S=ke({projectionContext:P,pitchedLabelPlaneMatrixInverse:a,symbol:w,fontSize:E,flip:!1,keepUpright:n,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:g,aspectRatio:b,rotateToLine:l});y=S.useVertical,(S.notEnoughRoom||y||S.needsFlipping&&ke({projectionContext:P,pitchedLabelPlaneMatrixInverse:a,symbol:w,fontSize:E,flip:!0,keepUpright:n,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:g,aspectRatio:b,rotateToLine:l}).notEnoughRoom)&&qe(w.numGlyphs,g);}r?e.text.dynamicLayoutVertexBuffer.updateData(g):e.icon.dynamicLayoutVertexBuffer.updateData(g);}function Ae(e,t,i,r,o,a,s,n){const l=a.glyphStartIndex+a.numGlyphs,c=a.lineStartIndex,h=a.lineStartIndex+a.lineLength,u=t.getoffsetX(a.glyphStartIndex),d=t.getoffsetX(l-1),_=Ge(e*u,i,r,o,a.segment,c,h,n,s);if(!_)return null;const p=Ge(e*d,i,r,o,a.segment,c,h,n,s);return p?n.projectionCache.anyProjectionOccluded?null:{first:_,last:p}:null}function Le(e,i,r,o){return e===t.al.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*o?{useVertical:!0}:(e===t.al.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:r,symbol:o,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=o.lineOffsetX*d,p=o.lineOffsetY*d;let m;if(o.numGlyphs>1){const e=o.glyphStartIndex+o.numGlyphs,t=o.lineStartIndex,a=o.lineStartIndex+o.lineLength,c=Ae(d,l,_,p,s,o,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,r),g=je(c.last.point.x,c.last.point.y,i,r);if(n&&!s){const e=Le(o.writingMode,f,g,h);if(e)return e}m=[c.first];for(let r=o.glyphStartIndex+1;r<e-1;r++)m.push(Ge(d*l.getoffsetX(r),_,p,s,o.segment,t,a,i,u));m.push(c.last);}else {if(n&&!s){const e=Oe(i.tileAnchorPoint.x,i.tileAnchorPoint.y,i).point,a=o.lineStartIndex+o.segment+1,s=new t.P(i.lineVertexArray.getx(a),i.lineVertexArray.gety(a)),n=Oe(s.x,s.y,i),l=n.signedDistanceFromCamera>0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,r),u=je(l.x,l.y,i,r),d=Le(o.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(o.glyphStartIndex),_,p,s,o.segment,o.lineStartIndex,o.lineStartIndex+o.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.as(c,e.point,e.angle);return {}}function Fe(e,t,i,r,o){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,o).point,n=i.sub(s);return i.add(n._mult(r/n.mag()))}function Be(e,i,r){const o=i.projectionCache;if(o.projections[e])return o.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return o.projections[e]=s.point,o.anyProjectionOccluded=o.anyProjectionOccluded||s.isOccluded,s.point;const n=e-r.direction;return Fe(0===r.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,r.previousVertex,r.absOffsetX-r.distanceFromAnchor+1,i)}function Oe(e,t,i){const r=e+i.translation[0],o=t+i.translation[1];let a;return i.pitchWithMap?(a=Se(r,o,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(r,o,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,r,o){if(r.pitchWithMap){const a=[e,i,0,1];return t.at(a,a,o),r.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],r.unwrappedTileID,r.getElevation).point}return {x:e/r.width*2-1,y:i/r.height*2-1}}function Ze(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ne(e,t,i){return e._unit()._perp()._mult(t*i)}function Ue(e,i,r,o,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=r.add(i);if(e+c.direction<o||e+c.direction>=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ne(u.sub(r),n,c.direction),_=r.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.au(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,r,o,a,s,n,l){const c=r?e-t:e+t;let h=c>0?1:-1,u=0;r&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+o:a+o+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,x=0;const b=Math.abs(c),y=[];let w;for(;v+x<=b;){if(_+=h,_<a||_>=s)return null;v+=x,g=f,m=p;const e={absOffsetX:b,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const r=f.sub(g);t=0===r.mag()?Ne(Be(_+h,n,e).sub(f),i,h):Ne(r,i,h),m||(m=g.add(t)),p=Ue(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}x=w.mag();}const T=w._mult((b-v)/x)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function qe(e,t){for(let i=0;i<e;i++){const e=t.length;t.resize(e+4),t.float32.set(Ve,3*e);}}function We(e,t,i){const r=t[0],o=t[1];return e[0]=i[0]*r+i[4]*o+i[12],e[1]=i[1]*r+i[5]*o+i[13],e[3]=i[3]*r+i[7]*o+i[15],e}const He=100;class $e{constructor(e,t=new Ce(e.width+200,e.height+200,25),i=new Ce(e.width+200,e.height+200,25)){this.transform=e,this.grid=t,this.ignoredGrid=i,this.pitchFactor=Math.cos(e.pitch*Math.PI/180)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+He,this.screenBottomBoundary=e.height+He,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.perspectiveRatioCutoff=.6;}placeCollisionBox(e,t,i,r,o,a,s,n,l,c,h,u){const d=this.projectAndGetPerspectiveRatio(e.anchorPointX+n[0],e.anchorPointY+n[1],o,c,u),_=i*d.perspectiveRatio;let p;if(a||s)p=this._projectCollisionBox(e,_,r,o,a,s,n,d,c,h,u);else {const t=d.x+(h?h.x*_:0),i=d.y+(h?h.y*_:0);p={allPointsOccluded:!1,box:[t+e.x1*_,i+e.y1*_,t+e.x2*_,i+e.y2*_]};}const[m,f,g,v]=p.box,x=a?p.allPointsOccluded:d.isOccluded;let b=x;return b||(b=d.perspectiveRatio<this.perspectiveRatioCutoff),b||(b=!this.isInsideGrid(m,f,g,v)),b||"always"!==t&&this.grid.hitTest(m,f,g,v,t,l)?{box:[m,f,g,v],placeable:!1,offscreen:!1,occluded:x}:{box:[m,f,g,v],placeable:!0,offscreen:this.isOffscreen(m,f,g,v),occluded:x}}placeCollisionCircles(e,i,r,o,a,s,n,l,c,h,u,d,_,p){const m=[],f=new t.P(i.anchorX,i.anchorY),g=this.getPerspectiveRatio(f.x,f.y,s,p),v=(c?a*this.transform.getPitchedTextCorrection(i.anchorX,i.anchorY,s)/g:a*g)/t.ay,x={getElevation:p,pitchedLabelPlaneMatrix:n,lineVertexArray:r,pitchWithMap:c,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:this.transform,tileAnchorPoint:f,unwrappedTileID:s,width:this.transform.width,height:this.transform.height,translation:_},b=Ae(v,o,i.lineOffsetX*v,i.lineOffsetY*v,!1,i,!1,x);let y=!1,w=!1,T=!0;if(b){const i=.5*u*g+d,r=new t.P(-100,-100),o=new t.P(this.screenRightBoundary,this.screenBottomBoundary),a=new Te,s=b.first,n=b.last;let _=[];for(let e=s.path.length-1;e>=1;e--)_.push(s.path[e]);for(let e=1;e<n.path.length;e++)_.push(n.path[e]);const p=2.5*i;if(c){const e=this.projectPathToScreenSpace(_,x);_=e.some((e=>e.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=r.x&&i.x<=o.x&&e.y>=r.y&&i.y<=o.y?[_]:i.x<r.x||e.x>o.x||i.y<r.y||e.y>o.y?[]:t.av([_],r.x,r.y,o.x,o.y);}for(const t of f){a.reset(t,.25*i);let r=0;r=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t<r;t++){const o=t/Math.max(r-1,1),s=a.lerp(o),n=s.x+He,c=s.y+He;m.push(n,c,i,0);const u=n-i,d=c-i,_=n+i,p=c+i;if(T=T&&this.isOffscreen(u,d,_,p),w=w||this.isInsideGrid(u,d,_,p),"always"!==e&&this.grid.hitTestCircle(n,c,i,e,h)&&(y=!0,!l))return {circles:[],offscreen:!1,collisionDetected:y}}}}return {circles:!l&&y||!w||g<this.perspectiveRatioCutoff?[]:m,offscreen:T,collisionDetected:y}}projectPathToScreenSpace(e,i){const r=function(e,i){const r=t.K();return t.an(r,i.pitchedLabelPlaneMatrix),e.map((e=>{const t=Se(e.x,e.y,r,i.getElevation),o=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return o.point.x=(.5*o.point.x+.5)*i.width,o.point.y=(.5*-o.point.y+.5)*i.height,o}))}(e,i);return function(e){let t=0,i=0,r=0,o=0;for(let a=0;a<e.length;a++)e[a].isOccluded?(r=a+1,o=0):(o++,o>i&&(i=o,t=r));return e.slice(t,t+i)}(r)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[];let r=1/0,o=1/0,a=-1/0,s=-1/0;for(const n of e){const e=new t.P(n.x+He,n.y+He);r=Math.min(r,e.x),o=Math.min(o,e.y),a=Math.max(a,e.x),s=Math.max(s,e.y),i.push(e);}const n=this.grid.query(r,o,a,s).concat(this.ignoredGrid.query(r,o,a,s)),l={},c={};for(const e of n){const r=e.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const o=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.aw(i,o)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex));}return c}insertCollisionBox(e,t,i,r,o,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:o,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,r,o,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:r,featureIndex:o,collisionGroupID:a,overlapMode:t};for(let t=0;t<e.length;t+=4)s.insertCircle(n,e[t],e[t+1],e[t+2]);}projectAndGetPerspectiveRatio(e,i,r,o,a){if(a){let r;o?(r=[e,i,o(e,i),1],t.at(r,r,a)):(r=[e,i,0,1],We(r,r,a));const s=r[3];return {x:(r[0]/s+1)/2*this.transform.width+He,y:(-r[1]/s+1)/2*this.transform.height+He,perspectiveRatio:.5+this.transform.cameraToCenterDistance/s*.5,isOccluded:!1,signedDistanceFromCamera:s}}{const t=this.transform.projectTileCoordinates(e,i,r,o);return {x:(t.point.x+1)/2*this.transform.width+He,y:(1-t.point.y)/2*this.transform.height+He,perspectiveRatio:.5+this.transform.cameraToCenterDistance/t.signedDistanceFromCamera*.5,isOccluded:t.isOccluded,signedDistanceFromCamera:t.signedDistanceFromCamera}}}getPerspectiveRatio(e,t,i,r){const o=this.transform.projectTileCoordinates(e,t,i,r);return .5+this.transform.cameraToCenterDistance/o.signedDistanceFromCamera*.5}isOffscreen(e,t,i,r){return i<He||e>=this.screenRightBoundary||r<He||t>this.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e<this.gridRightBoundary&&r>=0&&t<this.gridBottomBoundary}getViewportMatrix(){const e=t.ad([]);return t.L(e,e,[-100,-100,0]),e}_projectCollisionBox(e,i,r,o,a,s,n,l,c,h,u){let d=1,_=0,p=0,m=1;const f=e.anchorPointX+n[0],g=e.anchorPointY+n[1];if(s&&!a){const e=this.projectAndGetPerspectiveRatio(f+1,g,o,c,u),t=e.x-l.x,i=Math.atan((e.y-l.y)/t)+(t<0?Math.PI:0),r=Math.sin(i),a=Math.cos(i);d=a,_=r,p=-r,m=a;}else if(!s&&a){const e=Ee(this.transform);d=e.vecEast[0],_=e.vecEast[1],p=e.vecSouth[0],m=e.vecSouth[1];}let v=l.x,x=l.y,b=i;a&&(v=f,x=g,b=Math.pow(2,-(this.transform.zoom-r.overscaledZ)),b*=this.transform.getPitchedTextCorrection(f,g,o),h||(b*=t.ae(.5+l.signedDistanceFromCamera/this.transform.cameraToCenterDistance*.5,0,4))),h&&(v+=d*h.x*b+p*h.y*b,x+=_*h.x*b+m*h.y*b);const y=e.x1*b,w=e.x2*b,T=(y+w)/2,P=e.y1*b,C=e.y2*b,M=(P+C)/2,I=[{offsetX:y,offsetY:P},{offsetX:T,offsetY:P},{offsetX:w,offsetY:P},{offsetX:w,offsetY:M},{offsetX:w,offsetY:C},{offsetX:T,offsetY:C},{offsetX:y,offsetY:C},{offsetX:y,offsetY:M}];let E=[];for(const{offsetX:e,offsetY:i}of I)E.push(new t.P(v+d*e+p*i,x+_*e+m*i));let S=!1;if(a){const e=E.map((e=>this.projectAndGetPerspectiveRatio(e.x,e.y,o,c,u)));S=e.some((e=>!e.isOccluded)),E=e.map((e=>new t.P(e.x,e.y)));}else S=!0;return {box:t.ax(E),allPointsOccluded:!S}}}class Xe{constructor(e,t,i,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,r,o){this.text=new Xe(e?e.text:null,t,i,o),this.icon=new Xe(e?e.icon:null,t,r,o);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Qe{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Ye{constructor(e,t,i,r,o){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=o;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,r,o,a){const{horizontalAlign:s,verticalAlign:n}=t.aE(e);return new t.P(-(s-.5)*i+o[0]*a,-(n-.5)*r+o[1]*a)}class tt{constructor(e,t,i,r,o){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new $e(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(r),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,r)=>t.getElevation(e,i,r):null}getBucketParts(e,i,r,o){const a=r.getBucket(i),s=r.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=r.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/t.Z,d=r.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.az(r,1,this.transform.zoom),m=t.aA(this.collisionIndex.transform,r,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aA(this.collisionIndex.transform,r,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Me(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Ye(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,r.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.ak(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(o)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:o}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:o,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,r,o,a,s,n,l,c,h,u,d,_,p,m,f,g,v,x,b){const y=t.aB[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,r,o,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,x,T,b);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,x,T,b).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:r,height:o,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,r){const{bucket:o,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aC(a,"text-overlap","text-allow-overlap"),v="always"===g,x=t.aC(a,"icon-overlap","icon-allow-overlap"),b="always"===x,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(b||!o.hasIconData()||f),M=b&&(v||!o.hasTextData()||m);!o.collisionArrays&&d&&o.deserializeCollisionBoxes(d);const I=this.retainedQueryData[o.bucketInstanceId].tileID,E=this._getTerrainElevationFunc(I),S=this.transform.getFastPathSimpleProjectionMatrix(I),R=(e,d,b)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Qe(!1,!1,!1));let D=!1,z=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,Z=0,N=0,U=0;d.textFeatureIndex?Z=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(Z=e.featureIndex),d.verticalTextFeatureIndex&&(N=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let r=t.al.horizontal;if(o.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(o,r,e));}return r},a=(i,r)=>{if(o.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of o.writingModes)if(e===t.al.vertical?(k=r(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const r=(t,i)=>{const r=this.collisionIndex.placeCollisionBox(t,g,h,I,l,w,y,s,p.predicate,E,void 0,S);return r&&r.placeable&&(this.markUsedOrientation(o,i,e),this.placedOrientations[e.crossTileID]=i),r};a((()=>r(G,t.al.horizontal)),(()=>{const i=d.verticalTextBox;return o.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?r(i,t.al.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aB[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===x?i:null;let b=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;i<P;i++){for(let i=c;i<u;i++){const r=o.textAnchorOffsets.get(i);if(_&&r.textAnchor!==_)continue;const c=this.attemptAnchorPlacement(r,t,d,m,f,y,w,h,I,l,p,C,e,o,a,s,n,v,E);if(c&&(b=c.placedGlyphBoxes,b&&b.placeable))return D=!0,L=c.shift,b}_?_=null:C=g;}return r&&!b&&(b={box:this.collisionIndex.placeCollisionBox(G,"always",h,I,l,w,y,s,p.predicate,E,void 0,S).box,offscreen:!1,placeable:!1,occluded:!1}),b};a((()=>m(G,d.iconBox,t.al.horizontal)),(()=>{const i=d.verticalTextBox;return o.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.al.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(D=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!D&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(o,t.anchor,e,f));}}}if(B=k,D=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=o.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.am(o.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,o.lineVertexArray,o.glyphOffsetArray,n,l,c,r,w,p.predicate,e.collisionCircleDiameter,h,s,E),O.circles.length&&O.collisionDetected&&!r&&t.w("Collisions detected, but collision boxes are not shown"),D=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,x,h,I,l,w,y,n,p.predicate,E,T&&L?L:void 0,S);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),z=j.placeable):(j=e(d.iconBox),z=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,q=f||0===e.numIconVertices;V||q?q?V||(z=z&&D):D=z&&D:z=D=z&&D;const W=z&&j.placeable;if(D&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),o.bucketInstanceId,F&&F.placeable&&N?N:Z,p.ID),W&&this.collisionIndex.insertCollisionBox(j.box,x,a.get("icon-ignore-placement"),o.bucketInstanceId,U,p.ID),O&&D&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),o.bucketInstanceId,Z,p.ID),r&&this.storeCollisionData(o.bucketInstanceId,b,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===o.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Qe((D||C)&&!(null==B?void 0:B.occluded),(z||M)&&!(null==j?void 0:j.occluded),A||o.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=o.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(o.symbolInstances.get(i),o.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)R(o.symbolInstances.get(t),o.collisionArrays[t],t);o.justReloaded=!1;}storeCollisionData(e,t,i,r,o,a){if(i.textBox||i.iconBox){let a,s;this.collisionBoxArrays.has(e)?a=this.collisionBoxArrays.get(e):(a=new Map,this.collisionBoxArrays.set(e,a)),a.has(t)?s=a.get(t):(s={text:null,icon:null},a.set(t,s)),i.textBox&&(s.text=r.box),i.iconBox&&(s.icon=o.box);}if(a){let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=[]);for(let e=0;e<a.circles.length;e+=4)t.push(a.circles[e+0]-He),t.push(a.circles[e+1]-He),t.push(a.circles[e+2]),t.push(a.collisionDetected?1:0);}}markUsedJustification(e,i,r,o){let a;a=o===t.al.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[t.aD(i)];const s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];for(const t of s)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:r.crossTileID);}markUsedOrientation(e,i,r){const o=i===t.al.horizontal||i===t.al.horizontalOnly?i:0,a=i===t.al.vertical?i:0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=o;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,o=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=o[e];a?(this.opacities[e]=new Ke(a,r,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,r,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in o){const t=o[e];if(!this.opacities[e]){const o=new Ke(t,r,!1,!1);o.isHidden()||(this.opacities[e]=o,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,r.tileID,i,r.collisionBoxArray);}}updateBucketOpacities(e,i,r,o){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 a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&o&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(o);const m=(e,t,i)=>{for(let r=0;r<t/4;r++)e.opacityVertexArray.emplaceBack(i);e.hasVisibleVertices=e.hasVisibleVertices||i!==ut;},f=this.collisionBoxArrays.get(e.bucketInstanceId);for(let i=0;i<e.symbolInstances.length;i++){const o=e.symbolInstances.get(i),{numHorizontalGlyphVertices:a,numVerticalGlyphVertices:s,crossTileID:l}=o;let c=this.opacities[l];r[l]?c=n:c||(c=p,this.opacities[l]=c),r[l]=!0;const g=o.numIconVertices>0,v=this.placedOrientations[o.crossTileID],x=v===t.al.vertical,b=v===t.al.horizontal||v===t.al.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,x?ut:t),m(e.text,s,b?ut:t);const i=c.text.isHidden();[o.rightJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||x?1:0);})),o.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).hidden=i||b?1:0);const r=this.variableOffsets[o.crossTileID];r&&this.markUsedJustification(e,r.anchor,o,v);const n=this.placedOrientations[o.crossTileID];n&&(this.markUsedJustification(e,"left",o,n),this.markUsedOrientation(e,n,o));}if(g){const t=ht(c.icon),i=!(_&&o.verticalPlacedIconSymbolIndex&&x);o.placedIconSymbolIndex>=0&&(m(e.icon,o.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(o.placedIconSymbolIndex).hidden=c.icon.isHidden()),o.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,o.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(o.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const r=e.collisionArrays[i];if(r){let i=new t.P(0,0);if(r.textBox||r.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(r.textBox||r.verticalTextBox){let o;r.textBox&&(o=x),r.verticalTextBox&&(o=b),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||o,y.text,i.x,i.y);}}if(r.iconBox||r.verticalIconBox){const t=Boolean(!b&&r.verticalIconBox);let o;r.iconBox&&(o=t),r.verticalIconBox&&(o=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,o,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),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`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){const i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}setStale(){this.stale=!0;}}function it(e,t,i,r,o,a){r&&0!==r.length||(r=[0,0,0,0]);const s=r[0]-He,n=r[1]-He,l=r[2]-He,c=r[3]-He;e.emplaceBack(t?1:0,i?1:0,o||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,o||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,o||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,o||0,a||0,s,c);}const rt=Math.pow(2,25),ot=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*rt+t*ot+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,r,o){const a=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(a,r,e[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,o())return !0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,a.sort(((e,t)=>e.sortKey-t.sortKey)));this._currentPartIndex<a.length;)if(t.placeLayerBucketPart(a[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,o())return !0;return !1}}class _t{constructor(e,t,i,r,o,a,s,n){this.placement=new tt(e,t,a,s,n),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=o,this._done=!1;}isDone(){return this._done}continuePlacement(e,t,i){const r=s.now(),o=()=>!this._forceFullPlacement&&s.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=a)&&(!r.maxzoom||r.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,o))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.Z/2;class mt{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this._symbolsByKey={};const o=new Map;for(let e=0;e<i.length;e++){const t=i.get(e),r=t.key,a=o.get(r);a?a.push(t):o.set(r,[t]);}for(const[e,i]of o){const r={positions:i.map((e=>({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(r.positions.length>128){const e=new t.aF(r.positions.length,16,Uint16Array);for(const{x:t,y:i}of r.positions)e.add(t,i);e.finish(),delete r.positions,r.index=e;}this._symbolsByKey[e]=r;}}getScaledCoordinates(e,i){const{x:r,y:o,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.Z+e.anchorY)*c,u=o*t.Z*pt;return {x:Math.floor((s*t.Z+e.anchorX)*c-r*t.Z*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const r=this.tileID.canonical.z<t.canonical.z?1:Math.pow(2,this.tileID.canonical.z-t.canonical.z);for(let o=0;o<e.length;o++){const a=e.get(o);if(a.crossTileID)continue;const s=this._symbolsByKey[a.key];if(!s)continue;const n=this.getScaledCoordinates(a,t);if(s.index){const e=s.index.range(n.x-r,n.y-r,n.x+r,n.y+r).sort();for(const t of e){const e=s.crossTileIDs[t];if(!i[e]){i[e]=!0,a.crossTileID=e;break}}}else if(s.positions)for(let e=0;e<s.positions.length;e++){const t=s.positions[e],o=s.crossTileIDs[e];if(Math.abs(t.x-n.x)<=r&&Math.abs(t.y-n.y)<=r&&!i[o]){i[o]=!0,a.crossTileID=o;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map((({crossTileIDs:e})=>e))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],r={};for(const e in i){const o=i[e];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),r[o.tileID.key]=o;}this.indexes[e]=r;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;e<t.symbolInstances.length;e++)t.symbolInstances.get(e).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]={});const r=this.usedCrossTileIDs[e.overscaledZ];for(const i in this.indexes){const o=this.indexes[i];if(Number(i)>e.overscaledZ)for(const i in o){const a=o[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,r);}else {const a=o[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,r);}}for(let e=0;e<t.symbolInstances.length;e++){const o=t.symbolInstances.get(e);o.crossTileID||(o.crossTileID=i.generate(),r[o.crossTileID]=!0);}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new mt(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(const i of t.getCrossTileIDsLists())for(const t of i)delete this.usedCrossTileIDs[e][t];}removeStaleBuckets(e){let t=!1;for(const i in this.indexes){const r=this.indexes[i];for(const o in r)e[r[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[o]),delete r[o],t=!0);}return t}}class vt{constructor(){this.layerIndexes={},this.crossTileIDs=new ft,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};}addLayer(e,t,i){let r=this.layerIndexes[e.id];void 0===r&&(r=this.layerIndexes[e.id]=new gt);let o=!1;const a={};r.handleWrapJump(i);for(const i of t){const t=i.getBucket(e);t&&e.id===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,t,this.crossTileIDs)&&(o=!0),a[t.bucketInstanceId]=!0);}return r.removeStaleBuckets(a)&&(o=!0),o}pruneUnusedLayers(e){const t={};e.forEach((e=>{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var xt="void main() {fragColor=vec4(1.0);}";const bt={prelude:yt("#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\nout highp vec4 fragColor;","#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;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+      c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+    c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+    c\n);}\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(texture(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=(texture(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\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\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}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("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;in vec2 v_pos_a;in 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=texture(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=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","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;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);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:yt("in vec3 v_data;in 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);float antialiased_blur=v_data.z;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));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out 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 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}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;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(xt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in 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);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out 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 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*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;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out 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:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;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:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;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);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {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;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(xt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#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\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\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=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\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);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\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=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\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=texture(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=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\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=projectTile(a_pos+u_fill_translate,a_pos);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;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in 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=texture(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=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out 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=projectTile(a_pos+u_fill_translate,a_pos);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:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout 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);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat 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;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=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:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in 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=texture(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=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","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 vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out 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 elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*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:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(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));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\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out 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:yt("uniform sampler2D u_image;in 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=texture(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);fragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\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);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\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);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\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=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\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);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#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;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\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(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\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);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.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:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\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=texture(u_image,v_tex_a).a;float sdfdist_b=texture(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);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;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;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\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);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.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:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in 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=texture(u_image0,v_pos0);vec4 color1=texture(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);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in 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;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in 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_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;out vec2 v_tex;out 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;}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;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 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:yt("#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;in vec2 v_data0;in 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=texture(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);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in 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_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;out vec2 v_data0;out 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;}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;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 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:yt("#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;in vec4 v_data0;in 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;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=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=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in 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_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;out vec4 v_data0;out 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;}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;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 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:yt("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;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in 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=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && 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);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out 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=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in 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() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out 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=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out 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=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/in ([\w]+) ([\w]+)/g),o=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(o):o,n={};return {fragmentSource:e=e.replace(i,((e,t,i,r,o)=>(n[o]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nin ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${o}\n    ${i} ${r} ${o} = u_${o};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,r,o)=>{const a="float"===r?"vec2":"vec4",s=o.match(/color/)?"color":a;return n[o]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nin ${i} ${a} a_${o};\nout ${i} ${r} ${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = a_${o};\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = unpack_mix_${s}(a_${o}, u_${o}_t);\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nin ${i} ${a} a_${o};\n#else\nuniform ${i} ${r} u_${o};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${i} ${r} ${o} = a_${o};\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    ${i} ${r} ${o} = unpack_mix_${s}(a_${o}, u_${o}_t);\n#else\n    ${i} ${r} ${o} = u_${o};\n#endif\n`})),staticAttributes:r,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aG([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class Mt{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return bt.projectionMercator}get vertexShaderPreludeCode(){return bt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aH.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,r,o,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aI;s.emplaceBack(0,0),s.emplaceBack(t.Z,0),s.emplaceBack(0,t.Z),s.emplaceBack(t.Z,t.Z);const n=e.createVertexBuffer(s,Tt.members),l=t.aJ.simpleSegment(0,0,4,2),c=new t.aK;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class It{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r;}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.B.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.B.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.B.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.B.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.ae((this.left+e-this.right)/2,0,e),o=t.ae((this.top+i-this.bottom)/2,0,i);return new t.P(r,o)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new It(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Et(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function St(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,r,o,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=r||22,this._minPitch=null==o?0:o,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.Q(0,0),this._elevation=0,this._zoom=0,this._tileZoom=St(this._zoom),this._scale=t.ac(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new It,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,r){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=St(this._zoom),this._scale=t.ac(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new It(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!r&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}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._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aL(e,-180,180)*Math.PI/180;var o,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=r(),o=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),o[0]=n*d+c*u,o[1]=l*d+h*u,o[2]=n*-u+c*d,o[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ae(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aM(this._fovInRadians)}setFov(e){e=t.ae(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ab(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.ac(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new V([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-85.051129,t.af]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{let r=e.x,o=e.y,a=e.x,s=e.y;for(const e of i)r=Math.min(r,e.x),o=Math.min(o,e.y),a=Math.max(a,e.x),s=Math.max(s,e.y);return [new t.P(r,o),new t.P(a,o),new t.P(a,s),new t.P(r,s),new t.P(r,o)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ad(new Float64Array(16));t.M(e,e,[this._width/2,-this._height/2,1]),t.L(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ad(new Float64Array(16)),t.M(e,e,[1,-1,1]),t.L(e,e,[-1,-1,0]),t.M(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,r,o){const a=void 0!==r?r:this.bearing,s=o=void 0!==o?o:this.pitch,n=t.$.fromLngLat(e,i),l=-Math.cos(t.ab(s)),c=Math.sin(t.ab(s)),h=c*Math.sin(t.ab(a)),u=-c*Math.cos(t.ab(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aN(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.$(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ah(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.ag(1,this.center.lat)*this.worldSize,r=this.cameraToCenterDistance/i,o=t.$.fromLngLat(this.center,this.elevation),a=_e(this.center,this.elevation,this.pitch,this.bearing,r);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aN(a.z,o.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.ag(1,this.center.lat)*this.worldSize;return _e(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<<e.canonical.z:Math.pow(2,e.canonical.z);return [e.canonical.x/i,e.canonical.y/i,1/i/t.Z,1/i/t.Z]}}class Dt{constructor(e,i){this.min=e,this.max=i,this.center=t.aO([],t.aP([],this.min,this.max),.5);}quadrant(e){const i=[e%2==0,e<2],r=t.aQ(this.min),o=t.aQ(this.max);for(let e=0;e<i.length;e++)r[e]=i[e]?this.min[e]:this.center[e],o[e]=i[e]?this.center[e]:this.max[e];return o[2]=this.max[2],new Dt(r,o)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}intersectsFrustum(e){let t=!0;for(let i=0;i<e.planes.length;i++){const r=this.intersectsPlane(e.planes[i]);if(0===r)return 0;1===r&&(t=!1);}return t?2:e.aabb.min[0]>this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]<this.min[0]||e.aabb.max[1]<this.min[1]||e.aabb.max[2]<this.min[2]?0:1}intersectsPlane(e){let t=e[3],i=e[3];for(let r=0;r<3;r++)e[r]>0?(t+=e[r]*this.min[r],i+=e[r]*this.max[r]):(i+=e[r]*this.min[r],t+=e[r]*this.max[r]);return t>=0?2:i<0?0:1}}class zt{distanceToTile2d(e,t,i,r){const o=r.distanceX([e,t]),a=r.distanceY([e,t]);return Math.hypot(o,a)}getWrap(e,t,i){return i}getTileAABB(e,i,r,o){var a,s;let n=r,l=r;if(o.terrain){const c=new t.Y(e.z,i,e.z,e.x,e.y),h=o.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:r,l=null!==(s=h.maxElevation)&&void 0!==s?s:r;}const c=1<<e.z;return new Dt([i+e.x/c,e.y/c,n],[i+(e.x+1)/c,(e.y+1)/c,l])}allowVariableZoom(e,i){const r=e.fov*(Math.abs(Math.cos(e.rollInRadians))*e.height+Math.abs(Math.sin(e.rollInRadians))*e.width)/e.height,o=t.ae(78.5-r/2,0,60);return !!i.terrain||e.pitch>o}allowWorldCopies(){return !0}recalculateCache(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,r=0){const o=Math.pow(2,r),a=[[-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((r=>{const a=1/(r=t.at([],r,e))[3]/i*o;return t.aR(r,r,[a,a,1/r[3],a])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.aS([],a[e[0]],a[e[1]]),r=t.aS([],a[e[2]],a[e[1]]),o=t.aT([],t.aU([],i,r)),s=-t.aV(o,a[e[1]]);return o.concat(s)})),n=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],l=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of a)for(let t=0;t<3;t++)n[t]=Math.min(n[t],e[t]),l[t]=Math.max(l[t],e[t]);return new At(a,s,new Dt(n,l))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,r,o){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,r,o),this._coveringTilesDetailsProvider=new zt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.aW(0,e)];if(this._helper._renderWorldCopies){const r=this.screenPointToMercatorCoordinate(new t.P(0,0)),o=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(r.x,o.x,a.x,s.x)),l=Math.floor(Math.max(r.x,o.x,a.x,s.x)),c=1;for(let r=n-c;r<=l+c;r++)0!==r&&i.push(new t.aW(r,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const r=t.ag(this.elevation,this.center.lat),o=this.screenPointToMercatorCoordinateAtZ(i,r),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,r),s=t.$.fromLngLat(e),n=new t.$(s.x-(o.x-a.x),s.y-(o.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.$.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.$.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const r=i||0,o=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.at(o,o,this._pixelMatrixInverse),t.at(a,a,this._pixelMatrixInverse);const s=o[3],n=a[3],l=o[1]/s,c=a[1]/n,h=o[2]/s,u=a[2]/n,d=h===u?0:(r-h)/(u-h);return new t.$(t.B.number(o[0]/s,a[0]/n,d)/this.worldSize,t.B.number(l,c,d)/this.worldSize,r)}coordinatePoint(e,i=0,r=this._pixelMatrix){const o=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.at(o,o,r),new t.P(o[0]/o[3],o[1]/o[3])}getBounds(){const e=Math.max(0,this._helper._height/2-ue(this));return (new V).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-ue(this)}calculatePosMatrix(e,i=!1,r){var o;const a=null!==(o=e.key)&&void 0!==o?o:t.aX(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return r?e.f32:e.f64}const n=de(e,this.worldSize);t.N(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),r?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,r=this._fogMatrixCacheF32;if(r.has(i))return r.get(i);const o=de(e,this.worldSize);return t.N(o,this._fogMatrix,o),r.set(i,new Float32Array(o)),r.get(i)}getConstrained(e,i){i=t.ae(+i,this.minZoom,this.maxZoom);const r={center:new t.Q(e.lng,e.lat),zoom:i};let o=this._helper._lngRange;this._helper._renderWorldCopies||null!==o||(o=[-179.9999999999,180-1e-10]);const a=this.tileSize*t.ac(r.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.S(e[1])*a,n=t.S(e[0])*a,n-s<_&&(h=_/(n-s));}o&&(l=t.aL(t.U(o[0])*a,0,a),c=t.aL(t.U(o[1])*a,0,a),c<l&&(c+=a),c-l<d&&(u=d/(c-l)));const{x:p,y:m}=ce(a,e);let f,g;const v=Math.max(u||0,h||0);if(v){const e=new t.P(u?(c+l)/2:p,h?(n+s)/2:m);return r.center=he(a,e).wrap(),r.zoom+=t.ah(v),r}if(this._helper._latRange){const e=_/2;m-e<s&&(g=s+e),m+e>n&&(g=n-e);}if(o){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aL(p,e-a/2,e+a/2));const r=d/2;i-r<l&&(f=l+r),i+r>c&&(f=c-r);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);r.center=he(a,e).wrap();}return r}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}_calculateNearFarZIfNeeded(e,i,r){if(!this._helper.autoCalculateNearFarZ)return;const o=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-o*this._helper._pixelPerMeter/Math.cos(i),s=o<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ab(this.fov)*(Math.abs(Math.cos(t.ab(this.roll)))*this.height+Math.abs(Math.sin(t.ab(this.roll)))*this.width)/this.height*(.5+r.y/this.height),c=Math.sin(l)*s/Math.sin(t.ae(Math.PI-n-l,.01,Math.PI-.01)),h=ue(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ab(.75),_=u>d?2*u*(.5+r.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ae(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=ce(this.worldSize,this.center),r=i.x,o=i.y;this._helper._pixelPerMeter=t.ag(1,this.center.lat)*this.worldSize;const a=t.ab(Math.min(this.pitch,le)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.aY(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.an(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.aZ(n),t.M(n,n,[1,-1,1]),t.L(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.a_(n,n,-this.rollInRadians),t.a$(n,n,this.pitchInRadians),t.a_(n,n,-this.bearingInRadians),t.L(n,n,[-r,-o,0]),this._mercatorMatrix=t.M([],n,[this.worldSize,this.worldSize,this.worldSize]),t.M(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.N(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.L(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.an([],n);const l=[0,0,-1,1];t.at(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.aY(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.M(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.L(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.a_(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.a$(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.a_(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.L(this._fogMatrix,this._fogMatrix,[-r,-o,0]),t.M(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.L(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.N(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=r-Math.round(r)+u*c+d*h,p=o-Math.round(o)+u*h+d*c,m=new Float64Array(n);if(t.L(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.an(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.at(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.ag(1,this.center.lat)*this.worldSize;return _e(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const r=t.$.fromLngLat(e),o=[r.x*this.worldSize,r.y*this.worldSize,i,1];return t.at(o,o,this._viewProjMatrix),o[2]/o[3]}getProjectionData(e){const{overscaledTileID:i,aligned:r,applyTerrainMatrix:o}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,r,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&o?i.terrainRttPosMatrix32f:s||t.b0(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aQ(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,r,o){const a=this.calculatePosMatrix(r);let s;o?(s=[e,i,o(e,i),1],t.at(s,s,a)):(s=[e,i,0,1],We(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const r=t.$.fromLngLat(e,i),o=r.meterInMercatorCoordinateUnits(),a=t.b1();return t.L(a,a,[r.x,r.y,r.z]),t.a_(a,a,Math.PI),t.a$(a,a,Math.PI/2),t.M(a,a,[-o,o,o]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Y(0,0,0,0,0),r=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),o=de(i,this.worldSize);t.N(o,this._viewProjMatrix,o),r.tileMercatorCoords=[0,0,1,1];const a=[t.Z,t.Z,this.worldSize/this._helper.pixelsPerMeter],s=t.b2();return t.M(s,o,a),r.fallbackMatrix=s,r.mainMatrix=s,r}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.b3(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),r=t.b3(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),o=new Float64Array(4);t.b4(o,i,r,e.k);const a=t.b5(o);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.B.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.B.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.B.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,r,o,a){const s=a.padding,n=ce(a.worldSize,r.getNorthWest()),l=ce(a.worldSize,r.getNorthEast()),c=ce(a.worldSize,r.getSouthEast()),h=ce(a.worldSize,r.getSouthWest()),u=t.ab(-o),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),x=(a.width-(s.left+s.right+i.left+i.right))/v.x,b=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(b<0||x<0)return void kt();const y=Math.min(t.ah(a.scale*Math.min(x,b)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ab(o)),P=w.add(T).mult(a.scale/t.ac(y));return {center:he(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:o}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){return {easingOffset:e,easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,r,o){return Bt(e,t,i,r,o)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.Q.convert(i.center));}handleEaseTo(e,i){const r=e.zoom,o=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.Q.convert(i.center||d),null!=h?h:r);Et(e,_);const m=ce(e.worldSize,d),f=ce(e.worldSize,_).sub(m),g=t.ac(p-r);return c=p!==r,{easeFunc:n=>{if(c&&e.setZoom(t.B.number(r,p,n)),t.b6(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(o,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.ac(e.zoom-r),o=p>r?Math.min(2,g):Math.max(.5,g),a=Math.pow(o,1-n),s=he(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const r=void 0!==i.zoom,o=e.zoom,a=e.getConstrained(t.Q.convert(i.center||i.locationAtOffset),r?+i.zoom:o),s=a.center,n=a.zoom;Et(e,s);const l=ce(e.worldSize,i.locationAtOffset),c=ce(e.worldSize,s).sub(l),h=c.mag(),u=t.ac(n-o);let d;if(void 0!==i.minZoom){const r=Math.min(+i.minZoom,o,n),a=e.getConstrained(s,r).zoom;d=t.ac(a-o);}return {easeFunc:(i,r,a,h)=>{e.setZoom(1===i?n:o+t.ah(r));const u=1===i?s:he(e.worldSize,l.add(c.mult(a)).mult(r));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.b7.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.b7.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.b7.transparent,[!0,!0,!0,!0]);const Zt=2305;class Nt{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Nt.disabled=new Nt(!1,1029,Zt),Nt.backCCW=new Nt(!0,1029,Zt),Nt.frontCCW=new Nt(!0,1028,Zt);class Ut{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Ut.ReadOnly=!1,Ut.ReadWrite=!0,Ut.disabled=new Ut(519,Ut.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,r,o,a){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=o,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const qt=new WeakMap;function Wt(e){var t;if(qt.has(e))return qt.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return qt.set(e,i),i}}class Ht{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,r=i.gl;this._texFormat=r.RGBA,this._texType=r.UNSIGNED_BYTE;const o=new t.aI;o.emplaceBack(-1,-1),o.emplaceBack(2,-1),o.emplaceBack(-1,2);const a=new t.aK;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(o,Tt.members),i.createIndexBuffer(a),t.aJ.simpleSegment(0,0,o.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(r.TEXTURE1);const s=r.createTexture();r.bindTexture(r.TEXTURE_2D,s),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texImage2D(r.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),Wt(r)&&(this._pbo=r.createBuffer(),r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.bufferData(r.PIXEL_PACK_BUFFER,4,r.STREAM_READ),r.bindBuffer(r.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const r=this._cachedRenderContext.context,o=r.gl;if(this._bindFramebuffer(),r.viewport.set([0,0,this._texWidth,this._texHeight]),r.clear({color:t.b7.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(r,o.TRIANGLES,Ut.disabled,Vt.disabled,jt.unblended,Nt.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&Wt(o)){o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.readBuffer(o.COLOR_ATTACHMENT0),o.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),o.bindBuffer(o.PIXEL_PACK_BUFFER,null);const e=o.fenceSync(o.SYNC_GPU_COMMANDS_COMPLETE,0);o.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&Wt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Ht._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const $t=t.Z/128;function Xt(e,i){const r=void 0!==e.granularity?Math.max(e.granularity,1):1,o=r+(e.generateBorders?2:0),a=r+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=o+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=r+(e.generateBorders?1:0),u=r+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=o*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let o=l;o<=h;o++){let a=o/r*t.Z;-1===o&&(a=-64),o===r+1&&(a=t.Z+$t);let s=i/r*t.Z;-1===i&&(s=e.extendToNorthPole?t.b9:-64),i===r+1&&(s=e.extendToSouthPole?t.ba:t.Z+$t),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let x=0;for(let e=0;e<a;e++)for(let t=0;t<o;t++){const i=t+1+e*s,r=t+(e+1)*s,o=t+1+(e+1)*s;v[x++]=t+e*s,v[x++]=r,v[x++]=i,v[x++]=i,v[x++]=r,v[x++]=o;}return {vertices:f.buffer.slice(0),indices:v.buffer.slice(0),uses32bitIndices:m}}const Kt=new t.aH({fill:new t.bb(128,2),line:new t.bb(512,0),tile:new t.bb(128,32),stencil:new t.bb(128,1),circle:3});class Qt{constructor(){this._tileMeshCache={},this._errorCorrectionUsable=0,this._errorMeasurementLastValue=0,this._errorCorrectionPreviousValue=0,this._errorMeasurementLastChangeTime=-1e3;}get name(){return "vertical-perspective"}get transitionState(){return 1}get useSubdivision(){return !0}get shaderVariantName(){return "globe"}get shaderDefine(){return "#define GLOBE"}get shaderPreludeCode(){return bt.projectionGlobe}get vertexShaderPreludeCode(){return bt.projectionMercator.vertexSource}get subdivisionGranularity(){return Kt}get useGlobeControls(){return !0}get latitudeErrorCorrectionRadians(){return this._errorCorrectionUsable}destroy(){this._errorMeasurement&&this._errorMeasurement.destroy();}updateGPUdependent(e){this._errorMeasurement||(this._errorMeasurement=new Ht(e));const i=t.S(this._errorQueryLatitudeDegrees),r=2*Math.atan(Math.exp(Math.PI-i*Math.PI*2))-.5*Math.PI,o=this._errorMeasurement.updateErrorLoop(i,r),a=s.now();o!==this._errorMeasurementLastValue&&(this._errorCorrectionPreviousValue=this._errorCorrectionUsable,this._errorMeasurementLastValue=o,this._errorMeasurementLastChangeTime=a);const n=Math.min(Math.max((a-this._errorMeasurementLastChangeTime)/1e3/.5,0),1);this._errorCorrectionUsable=t.bc(this._errorCorrectionPreviousValue,-this._errorMeasurementLastValue,t.bd(n));}_getMeshKey(e){return `${e.granularity.toString(36)}_${e.generateBorders?"b":""}${e.extendToNorthPole?"n":""}${e.extendToSouthPole?"s":""}`}getMeshFromTileID(e,t,i,r,o){const a=("stencil"===o?Kt.stencil:Kt.tile).getGranularityForZoomLevel(t.z);return this._getMesh(e,{granularity:a,generateBorders:i,extendToNorthPole:0===t.y&&r,extendToSouthPole:t.y===(1<<t.z)-1&&r})}_getMesh(e,i){const r=this._getMeshKey(i);if(r in this._tileMeshCache)return this._tileMeshCache[r];const o=function(e,i){const r=Xt(i,"16bit"),o=t.aI.deserialize({arrayBuffer:r.vertices,length:r.vertices.byteLength/2/2}),a=t.aK.deserialize({arrayBuffer:r.indices,length:r.indices.byteLength/2/3});return new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(a),t.aJ.simpleSegment(0,0,o.length,a.length))}(e,i);return this._tileMeshCache[r]=o,o}recalculate(e){}hasTransition(){const e=s.now();let t=!1;return t=t||(e-this._errorMeasurementLastChangeTime)/1e3<.7,t=t||this._errorMeasurement&&this._errorMeasurement.awaitingQuery,t}setErrorQueryLatitudeDegrees(e){this._errorQueryLatitudeDegrees=e;}}const Yt=new t.r({type:new t.D(t.v.projection.type)});class Jt extends t.E{constructor(e){super(),this._transitionable=new t.T(Yt),this.setProjection(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new t.C(0)),this._mercatorProjection=new Mt,this._verticalPerspectiveProjection=new Qt;}get transitionState(){const e=this.properties.get("type");if("string"==typeof e&&"mercator"===e)return 0;if("string"==typeof e&&"vertical-perspective"===e)return 1;if(e instanceof t.be){if("vertical-perspective"===e.from&&"mercator"===e.to)return 1-e.transition;if("mercator"===e.from&&"vertical-perspective"===e.to)return e.transition}return 1}get useGlobeRendering(){return this.transitionState>0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,r,o){return this.currentProjection.getMeshFromTileID(e,t,i,r,o)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=ri(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,r,o,a){const s=1/(1<<a),n=i/t.Z*s+o*s,l=t.bg((e/t.Z*s+r*s)*Math.PI*2+Math.PI,2*Math.PI),c=2*Math.atan(Math.exp(Math.PI-n*Math.PI*2))-.5*Math.PI,h=Math.cos(c),u=new Float64Array(3);return u[0]=Math.sin(l)*h,u[1]=Math.sin(c),u[2]=Math.cos(l)*h,u}function ii(e){return function(e,t){const i=Math.cos(t),r=new Float64Array(3);return r[0]=Math.sin(e)*i,r[1]=Math.sin(t),r[2]=Math.cos(e)*i,r}(e.lng*Math.PI/180,e.lat*Math.PI/180)}function ri(e,t){return e/(2*Math.PI)/Math.cos(t*Math.PI/180)}function oi(e){const i=Math.asin(e[1])/Math.PI*180,r=Math.sqrt(e[0]*e[0]+e[2]*e[2]);if(r>1e-6){const o=e[0]/r,a=Math.acos(e[2]/r),s=(o>0?a:-a)/Math.PI*180;return new t.Q(t.aL(s,-180,180),i)}return new t.Q(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const r=ai(e),o=ai(i);return t.ah(o/r)}function ni(e,i){const r=e.rotate(i.bearingInRadians),o=i.zoom+si(i.center.lat,0),a=t.bc(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bf(o,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.Q(i.center.lng-r.x*s*a,t.ae(i.center.lat+r.y*s,-85.051129,t.af))}function li(e){const t=.5*e,i=Math.sin(t),r=Math.cos(t);return Math.log(i+r)-Math.log(r-i)}function ci(e,i,r,o){const a=e.lat+r*o;if(Math.abs(r)>1){const s=(Math.sign(e.lat+r)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+r)*Math.PI/180,l=li(s+o*(n-s)),c=li(s),h=li(n);return new t.Q(e.lng+i*((l-c)/(h-c)),a)}return new t.Q(e.lng+i*o,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._aabbFactory=e;}recalculateCache(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileAABB(e,t,i,r){const o=`${e.z}_${e.x}_${e.y}`,a=this._cache.get(o);if(a)return a;const s=this._cachePrevious.get(o);if(s)return this._cache.set(o,s),s;const n=this._aabbFactory(e,t,i,r);return this._cache.set(o,n),this._hadAnyChanges=!0,n}}function ui(e,t,i){const r=e-t;return r<0?-r:Math.max(0,r-i)}function di(e,t,i,r,o){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-o):a>1?Math.min(Math.max(a-o,0),1-a):0,Math.max(s,ui(t,r,o))}class _i{constructor(){this._aabbCache=new hi(this._computeTileAABB);}recalculateCache(){this._aabbCache.recalculateCache();}distanceToTile2d(e,t,i,r){const o=1<<i.z,a=1/o,s=i.x/o,n=i.y/o;let l=2;return l=Math.min(l,di(e,t,s,n,a)),l=Math.min(l,di(e,t,s+.5,-n-a,a)),l=Math.min(l,di(e,t,s+.5,2-n-a,a)),l}getWrap(e,t,i){const r=1<<t.z,o=1/r,a=t.x/r,s=ui(e.x,a,o),n=ui(e.x,a-1,o),l=ui(e.x,a+1,o),c=Math.min(s,n,l);return c===l?1:c===n?-1:0}allowVariableZoom(e,t){return ve(e,t)>4}allowWorldCopies(){return !1}getTileAABB(e,t,i,r){return this._aabbCache.getTileAABB(e,t,i,r)}_computeTileAABB(e,i,r,o){if(e.z<=0)return new Dt([-1,-1,-1],[1,1,1]);if(1===e.z)return new Dt([0===e.x?-1:0,0===e.y?0:-1,-1],[0===e.x?0:1,0===e.y?1:0,1]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.Z,0,e.x,e.y,e.z),ti(t.Z,t.Z,e.x,e.y,e.z),ti(0,t.Z,e.x,e.y,e.z)],r=[1,1,1],o=[-1,-1,-1];for(const e of i)for(let t=0;t<3;t++)r[t]=Math.min(r[t],e[t]),o[t]=Math.max(o[t],e[t]);if(0===e.y||e.y===(1<<e.z)-1){const t=[0,0===e.y?1:-1,0];for(let e=0;e<3;e++)r[e]=Math.min(r[e],t[e]),o[e]=Math.max(o[e],t[e]);}return new Dt(r,o)}}}class pi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t){this._helper.resize(e,t);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e){}constructor(){this._cachedClippingPlane=t.bk(),this._projectionMatrix=t.b1(),this._globeViewProjMatrix32f=t.b0(),this._globeViewProjMatrixNoCorrection=t.b1(),this._globeViewProjMatrixNoCorrectionInverted=t.b1(),this._globeProjMatrixInverted=t.b1(),this._cameraPosition=t.bh(),this._globeLatitudeErrorCorrectionRadians=0,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new _i;}clone(){const e=new pi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bh();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,r=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:r,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,r=this.cameraToCenterDistance/e,o=Math.sin(i)*r,a=Math.cos(i)*r+1,s=1/Math.sqrt(o*o+a*a)*1;let n=-o,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bl(h,h,[0,0,0],-this.bearingInRadians),t.bm(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.bn(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.bo(h);return t.aO(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,r=this._helper._center.lat*Math.PI/180,o=Math.cos(r),a=[Math.sin(i)*o,Math.sin(r),Math.cos(i)*o],s=[a[2],0,-a[0]],n=[0,0,0];t.aU(n,s,a),t.aT(s,s),t.aT(n,n);const l=[0,0,0];return t.aT(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,r){const o=function(e,i,r){const o=1/(1<<r.z);return new t.$(e/t.Z*o+r.x*o,i/t.Z*o+r.y*o)}(e,i,r.canonical),a=(s=o.y,[t.bg(o.x*Math.PI*2+Math.PI,2*Math.PI),2*Math.atan(Math.exp(Math.PI-s*Math.PI*2))-.5*Math.PI]);var s;return this.getCircleRadiusCorrection()/Math.cos(a[1])}projectTileCoordinates(e,i,r,o){const a=r.canonical,s=ti(e,i,a.x,a.y,a.z),n=1+(o?o(e,i):0)/t.bu,l=[s[0]*n,s[1]*n,s[2]*n,1];t.at(l,l,this._globeViewProjMatrixNoCorrection);const c=this._cachedClippingPlane,h=c[0]*s[0]+c[1]*s[1]+c[2]*s[2]+c[3]<0;return {point:new t.P(l[0]/l[3],l[1]/l[3]),signedDistanceFromCamera:l[3],isOccluded:h}}_calcMatrices(){if(!this._helper._width||!this._helper._height)return;const e=ri(this.worldSize,this.center.lat),i=t.b2(),r=t.b2();this._helper.autoCalculateNearFarZ&&(this._helper._nearZ=.5,this._helper._farZ=this.cameraToCenterDistance+2*e),t.aY(i,this.fovInRadians,this.width/this.height,this._helper._nearZ,this._helper._farZ);const o=this.centerOffset;i[8]=2*-o.x/this._helper._width,i[9]=2*o.y/this._helper._height,this._projectionMatrix=t.aZ(i),this._globeProjMatrixInverted=t.b2(),t.an(this._globeProjMatrixInverted,i),t.L(i,i,[0,0,-this.cameraToCenterDistance]),t.a_(i,i,this.rollInRadians),t.a$(i,i,-this.pitchInRadians),t.a_(i,i,this.bearingInRadians),t.L(i,i,[0,0,-e]);const a=t.bh();a[0]=e,a[1]=e,a[2]=e,t.a$(r,i,this.center.lat*Math.PI/180),t.bp(r,r,-this.center.lng*Math.PI/180),t.M(r,r,a),this._globeViewProjMatrixNoCorrection=r,t.a$(i,i,this.center.lat*Math.PI/180-this._globeLatitudeErrorCorrectionRadians),t.bp(i,i,-this.center.lng*Math.PI/180),t.M(i,i,a),this._globeViewProjMatrix32f=new Float32Array(i),this._globeViewProjMatrixNoCorrectionInverted=t.b2(),t.an(this._globeViewProjMatrixNoCorrectionInverted,r);const s=t.bh();this._cameraPosition=t.bh(),this._cameraPosition[2]=this.cameraToCenterDistance/e,t.bl(this._cameraPosition,this._cameraPosition,s,-this.rollInRadians),t.bm(this._cameraPosition,this._cameraPosition,s,this.pitchInRadians),t.bl(this._cameraPosition,this._cameraPosition,s,-this.bearingInRadians),t.aP(this._cameraPosition,this._cameraPosition,[0,0,1]),t.bm(this._cameraPosition,this._cameraPosition,s,-this.center.lat*Math.PI/180),t.bn(this._cameraPosition,this._cameraPosition,s,this.center.lng*Math.PI/180),this._cachedClippingPlane=this._computeClippingPlane(e);const n=t.aZ(this._globeViewProjMatrixNoCorrectionInverted);t.M(n,n,[1,1,-1]),this._cachedFrustum=At.fromInvProjectionMatrix(n);}calculateFogMatrix(e){t.w("calculateFogMatrix is not supported on globe projection.");const i=t.b2();return t.ad(i),i}getVisibleUnwrappedCoordinates(e){return [new t.aW(0,e)]}getCameraFrustum(){return this._cachedFrustum}getClippingPlane(){return this._cachedClippingPlane}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){e&&t.w("terrain is not fully supported on vertical perspective projection."),this._helper.recalculateZoomAndCenter(0);}maxPitchScaleFactor(){return 1}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,i){if(!this._globeViewProjMatrixNoCorrection)return 1;const r=ii(e);t.aO(r,r,1+i/t.bu);const o=t.bk();return t.at(o,[r[0],r[1],r[2],1],this._globeViewProjMatrixNoCorrection),o[2]/o[3]}populateCache(e){}getBounds(){const e=.5*this.width,i=.5*this.height,r=[new t.P(0,0),new t.P(e,0),new t.P(this.width,0),new t.P(this.width,i),new t.P(this.width,this.height),new t.P(e,this.height),new t.P(0,this.height),new t.P(0,i)],o=[];for(const e of r)o.push(this.unprojectScreenPoint(e));let a=0,s=0,n=0,l=0;const c=this.center;for(const e of o){const i=t.bq(c.lng,e.lng),r=t.bq(c.lat,e.lat);i<s&&(s=i),i>a&&(a=i),r<l&&(l=r),r>n&&(n=r);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new V(h)}getConstrained(e,i){const r=t.ae(e.lat,-85.051129,t.af),o=t.ae(+i,this.minZoom+si(0,r),this.maxZoom);return {center:new t.Q(e.lng,r),zoom:o}}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}setLocationAtPoint(e,i){const r=ii(this.unprojectScreenPoint(i)),o=ii(e),a=t.bh();t.br(a);const s=t.bh();t.bn(s,r,a,-this.center.lng*Math.PI/180),t.bm(s,s,a,this.center.lat*Math.PI/180);const n=o[0]*o[0]+o[2]*o[2],l=s[0]*s[0];if(n<l)return;const c=Math.sqrt(n-l),h=-c,u=t.bs(o[0],o[2],s[0],c),d=t.bs(o[0],o[2],s[0],h),_=t.bh();t.bn(_,o,a,-u);const p=t.bs(_[1],_[2],s[1],s[2]),m=t.bh();t.bn(m,o,a,-d);const f=t.bs(m[1],m[2],s[1],s[2]),g=.5*Math.PI,v=p>=-g&&p<=g,x=f>=-g&&f<=g;let b,y;if(v&&x){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bv(u,e)+t.bv(p,i)<t.bv(d,e)+t.bv(f,i)?(b=u,y=p):(b=d,y=f);}else if(v)b=u,y=p;else {if(!x)return;b=d,y=f;}const w=b/Math.PI*180,T=y/Math.PI*180,P=this.center.lat;this.setCenter(new t.Q(w,t.ae(T,-90,90))),this.setZoom(this.zoom+si(P,this.center.lat));}locationToScreenPoint(e,i){const r=ii(e);if(i){const o=i.getElevationForLngLatZoom(e,this._helper._tileZoom);t.aO(r,r,1+o/t.bu);}return this._projectSurfacePointToScreen(r)}_projectSurfacePointToScreen(e){const i=t.bk();return t.at(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],new t.P((.5*i[0]+.5)*this.width,(.5*-i[1]+.5)*this.height)}screenPointToMercatorCoordinate(e,i){if(i){const t=i.pointCoordinate(e);if(t)return t}return t.$.fromLngLat(this.unprojectScreenPoint(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}isPointOnMapSurface(e,t){const i=this._cameraPosition,r=this.getRayDirectionFromPixel(e);return !!this.rayPlanetIntersection(i,r)}getRayDirectionFromPixel(e){const i=t.bk();i[0]=e.x/this.width*2-1,i[1]=-1*(e.y/this.height*2-1),i[2]=1,i[3]=1,t.at(i,i,this._globeViewProjMatrixNoCorrectionInverted),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3];const r=t.bh();r[0]=i[0]-this._cameraPosition[0],r[1]=i[1]-this._cameraPosition[1],r[2]=i[2]-this._cameraPosition[2];const o=t.bh();return t.aT(o,r),o}isSurfacePointVisible(e){const t=this._cachedClippingPlane;return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]>=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bk();return t.at(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const r=t.aV(e,i),o=t.bh(),a=t.bh();t.aO(a,i,r),t.aS(o,e,a);const s=1-t.aV(o,o);if(s<0)return null;const n=t.aV(e,e)-1,l=-r+(r<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,r=this.getRayDirectionFromPixel(e),o=this.rayPlanetIntersection(i,r);if(o){const e=t.bh();t.aP(e,i,[r[0]*o.tMin,r[1]*o.tMin,r[2]*o.tMin]);const a=t.bh();return t.aT(a,e),oi(a)}const a=this._cachedClippingPlane,s=a[0]*r[0]+a[1]*r[1]+a[2]*r[2],n=-t.bt(a,i)/s,l=t.bh();if(n>0)t.aP(l,i,[r[0]*n,r[1]*n,r[2]*n]);else {const e=t.bh();t.aP(e,i,[2*r[0],2*r[1],2*r[2]]);const o=t.bt(this._cachedClippingPlane,e);t.aS(l,e,[this._cachedClippingPlane[0]*o,this._cachedClippingPlane[1]*o,this._cachedClippingPlane[2]*o]);}const c=function(e){const i=t.bh();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return oi(function(e,i,r){const o=t.bh();t.aS(o,r,e);const a=t.bh();return t.bi(a,e,o,i/t.bj(o)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const r=t.Q.convert(e),o=1/t.bu,a=t.b1();return t.bp(a,a,r.lng/180*Math.PI),t.a$(a,a,-r.lat/180*Math.PI),t.L(a,a,[0,0,1+i/t.bu]),t.a$(a,a,.5*Math.PI),t.M(a,a,[o,o,o]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Y(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class mi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().recalculateCache(),this._mercatorTransform.getCoveringTilesDetailsProvider().recalculateCache();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new pi;}clone(){const e=new mi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bc(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bc(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,r){const o=this._mercatorTransform.getPitchedTextCorrection(e,i,r),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,r);return t.bc(o,a,this._globeness)}projectTileCoordinates(e,t,i,r){return this.currentTransform.projectTileCoordinates(e,t,i,r)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class fi{get useGlobeControls(){return !0}handlePanInertia(e,i){const r=ni(e,i);return Math.abs(r.lng-i.center.lng)>180&&(r.lng=i.center.lng+179.5*Math.sign(r.lng-i.center.lng)),{easingCenter:r,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const r=e.around,o=i.screenPointToLocation(r);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bq(i.center.lng,o.lng),l=n/(Math.abs(n/180)+1),c=t.bq(i.center.lat,o.lat),h=i.getRayDirectionFromPixel(r),u=i.cameraPosition,d=-1*t.aV(u,h),_=t.bh();t.aP(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.bo(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=ri(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bf(f,.9,.5,1,.25),v=(1-t.ac(-s))*Math.min(m,g),x=i.center.lat,b=i.zoom,y=new t.Q(i.center.lng+l*v,t.ae(i.center.lat+c*v,-85.051129,t.af));i.setLocationAtPoint(o,r);const w=i.center,T=t.bf(Math.abs(n),45,85,0,1),P=t.bf(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),M=t.bq(w.lng,y.lng),I=t.bq(w.lat,y.lat);i.setCenter(new t.Q(w.lng+M*C,w.lat+I*C).wrap()),i.setZoom(b+si(x,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const r=t.center.lat,o=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(o+si(r,t.center.lat));}cameraForBoxAndBearing(e,i,r,o,a){const s=Bt(e,i,r,o,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bq(r.getWest(),r.getEast())<0,d=u?r.getEast():r.getWest(),_=u?r.getWest():r.getEast(),p=Math.max(r.getNorth(),r.getSouth()),m=Math.min(r.getNorth(),r.getSouth()),f=d+.5*t.bq(d,_),g=p+.5*t.bq(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const x=v.modelViewProjectionMatrix,b=[ii(r.getNorthWest()),ii(r.getNorthEast()),ii(r.getSouthWest()),ii(r.getSouthEast()),ii(new t.Q(_,g)),ii(new t.Q(d,g)),ii(new t.Q(f,p)),ii(new t.Q(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of b)n<0&&(w=fi.getLesserNonNegativeNonNull(w,fi.solveVectorScale(e,y,x,"x",n))),l>0&&(w=fi.getLesserNonNegativeNonNull(w,fi.solveVectorScale(e,y,x,"x",l))),c>0&&(w=fi.getLesserNonNegativeNonNull(w,fi.solveVectorScale(e,y,x,"y",c))),h<0&&(w=fi.getLesserNonNegativeNonNull(w,fi.solveVectorScale(e,y,x,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ah(w),s;kt();}handleJumpToCenterZoom(e,i){const r=e.center.lat,o=e.getConstrained(i.center?t.Q.convert(i.center):e.center,e.zoom).center;e.setCenter(o.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(r,o.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const r=e.zoom,o=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.Q.convert(i.center):o,d=e.getConstrained(u,r).center;Et(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:r+si(o.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:r+si(o.lat,m.lat),g=r+si(o.lat,0),v=f+si(m.lat,0),x=t.bq(o.lng,m.lng),b=t.bq(o.lat,m.lat),y=t.ac(v-g);return h=f!==r,{easeFunc:r=>{if(t.b6(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:r,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,r),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-r),a=ci(o,x,b,r*i);e.setCenter(a.wrap());}if(h){const i=t.B.number(g,v,r)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const r=void 0!==i.zoom,o=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.Q.convert(i.center||i.locationAtOffset),a).center,c=r?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;Et(e,d);const _=function(e,i,r){const o=ii(i),a=ii(r),s=t.aV(o,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,o,d),p=a+si(o.lat,0),m=c+si(d.lat,0),f=t.ac(m-p);let g;if("number"==typeof i.minZoom){const r=+i.minZoom+si(d.lat,0),o=Math.min(r,p,m)+si(0,d.lat),a=e.getConstrained(d,o).zoom+si(d.lat,0);g=t.ac(a-p);}const v=t.bq(o.lng,d.lng),x=t.bq(o.lat,d.lat);return {easeFunc:(r,a,l,h)=>{const u=ci(o,v,x,l);n&&e.interpolatePadding(s,i.padding,r);const _=1===r?d:u;e.setCenter(_.wrap());const m=p+t.ah(a);e.setZoom(1===r?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,r,o){const a="x"===r?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+o*l===n+o*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-o*h-o*s[3])/(c-n-o*h+o*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&t<e?t:e}}class gi{constructor(e){this._globe=e,this._mercatorCameraHelper=new Ot,this._verticalPerspectiveCameraHelper=new fi;}get useGlobeControls(){return this._globe.useGlobeRendering}get currentHelper(){return this.useGlobeControls?this._verticalPerspectiveCameraHelper:this._mercatorCameraHelper}handlePanInertia(e,t){return this.currentHelper.handlePanInertia(e,t)}handleMapControlsRollPitchBearingZoom(e,t){return this.currentHelper.handleMapControlsRollPitchBearingZoom(e,t)}handleMapControlsPan(e,t,i){this.currentHelper.handleMapControlsPan(e,t,i);}cameraForBoxAndBearing(e,t,i,r,o){return this.currentHelper.cameraForBoxAndBearing(e,t,i,r,o)}handleJumpToCenterZoom(e,t){this.currentHelper.handleJumpToCenterZoom(e,t);}handleEaseTo(e,t){return this.currentHelper.handleEaseTo(e,t)}handleFlyTo(e,t){return this.currentHelper.handleFlyTo(e,t)}}const vi=(e,i)=>t.x(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),xi=t.bw();class bi extends t.E{constructor(e,i={}){super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new B(F(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this),this.glyphManager=new P(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new R(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bx,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",t.by()),oe().on(te,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}loadURL(e,i={},r){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const o=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(o,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,r);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},r){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,r);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(xi,{validate:!1});}_load(e,i,r){var o,a;const s=i.transformStyle?i.transformStyle(r,e):e;if(!i.validate||!vi(this,t.y(s))){this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(o=this.stylesheet.projection)||void 0===o?void 0:o.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){const e=t.bz(this.stylesheet.layers);this.dispatcher.broadcast("SL",e),this._order=e.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.bA(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e;}}_loadSprite(e,i=!1,r=void 0){let o;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,r,o){return t._(this,void 0,void 0,(function*(){const a=f(e),n=r>1?"@2x":"",l={},c={};for(const{id:e,url:r}of a){const a=i.transformRequest(g(r,n,".json"),"SpriteJSON");l[e]=t.j(a,o);const s=i.transformRequest(g(r,n,".png"),"SpriteImage");c[e]=p.getImage(s,o);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const r in e){t[r]={};const o=s.getImageCanvasContext((yield i[r]).data),a=(yield e[r]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[r][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:o}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const r=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of r)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const r in e[t]){const o="default"===t?r:`${t}:${r}`;this._spritesImagesIds[t].push(o),o in this.imageManager.images?this.imageManager.updateImage(o,e[t][r],!1):this.imageManager.addImage(o,e[t][r]),i&&(this._changedImages[o]=!0);}}})).catch((e=>{this._spriteRequest=null,o=e,this.fire(new t.k(o));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),r&&r(o);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const r=e.sourceLayer;if(!r)return;const o=i.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(r))&&this.fire(new t.k(new Error(`Source layer "${r}" does not exist on source "${o.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const r=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bB(r):r);const o=[];for(const a of e)if(r[a]){const e=i?t.bB(r[a]):r[a];o.push(e);}return o}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].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(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const r={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];r[e]=t.used,t.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 r){const i=this.sourceCaches[e];!!r[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var r;this._checkLoaded();const o=this.serialize();if(e=i.transformStyle?i.transformStyle(o,e):e,(null===(r=i.validate)||void 0===r||r)&&vi(this,t.y(e)))return !1;(e=t.bB(e)).layers=t.bz(e.layers);const a=t.bC(o,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const r of e)switch(r.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,r.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,r.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,r.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,r.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,r.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,r.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,r.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,r.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,r.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,r.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,r.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,r.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,r.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,r.args)));break;case "setProjection":this.setProjection.apply(this,r.args);break;case "setTransition":t.push((()=>{}));break;default:i.push(r.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${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,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const o=this.sourceCaches[e]=new be(e,i,this.dispatcher);o.style=this,o.setEventedParent(this,(()=>({isSourceLoaded:o.loaded(),source:o.serialize(),sourceId:e}))),o.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.k(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.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,r={}){this._checkLoaded();const o=e.id;if(this.getLayer(o))return void this.fire(new t.k(new Error(`Layer "${o}" already exists on this map.`)));let a;if("custom"===e.type){if(vi(this,t.bD(e)))return;a=t.bA(e);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(o,e.source),e=t.bB(e),e=t.e(e,{source:o})),this._validate(t.y.layer,`layers.${o}`,e,{arrayIndex:-1},r))return;a=t.bA(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:o}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${o}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,o),this._layerOrderChanged=!0,this._layers[o]=a,this._removedLayers[o]&&a.source&&"custom"!==a.type){const e=this._removedLayers[o];delete this._removedLayers[o],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const o=i?this._order.indexOf(i):this._order.length;i&&-1===o?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(o,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();const o=this.getLayer(e);o?o.minzoom===i&&o.maxzoom===r||(null!=i&&(o.minzoom=i),null!=r&&(o.maxzoom=r),this._updateLayer(o)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,r={}){this._checkLoaded();const o=this.getLayer(e);if(o){if(!t.bE(o.filter,i))return null==i?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.y.filter,`layers.${o.id}.filter`,i,null,r)||(o.filter=t.bB(i),this._updateLayer(o)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bB(this.getLayer(e).filter)}setLayoutProperty(e,i,r,o={}){this._checkLoaded();const a=this.getLayer(e);a?t.bE(a.getLayoutProperty(i),r)||(a.setLayoutProperty(i,r,o),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,r,o={}){this._checkLoaded();const a=this.getLayer(e);a?t.bE(a.getPaintProperty(i),r)||(a.setPaintProperty(i,r,o)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[e]=!0,this._serializedLayers=null):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const r=e.source,o=e.sourceLayer,a=this.sourceCaches[r];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${r}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&o?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(o,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const r=e.source,o=this.sourceCaches[r];if(void 0===o)return void this.fire(new t.k(new Error(`The source '${r}' does not exist in the map's style.`)));const a=o.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):o.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,o=this.sourceCaches[i];if(void 0!==o)return "vector"!==o.getSource().type||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),o.getFeatureState(r,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${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.bF(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),r=this.map.getTerrain()||void 0,o=this.stylesheet;return t.bG({version:o.version,name:o.name,metadata:o.metadata,light:o.light,sky:o.sky,center:o.center,zoom:o.zoom,bearing:o.bearing,pitch:o.pitch,sprite:o.sprite,glyphs:o.glyphs,transition:o.transition,projection:o.projection,sources:e,layers:i,terrain:r},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},r=[];for(let o=this._order.length-1;o>=0;o--){const a=this._order[o];if(t(a)){i[a]=o;for(const t of e){const e=t[a];if(e)for(const t of e)r.push(t);}}}r.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const o=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=r.length-1;e>=0;e--){const t=r[e].feature;if(i[t.layer.id]<a)break;o.push(t),r.pop();}else for(const t of e){const e=t[s];if(e)for(const t of e)o.push(t.feature);}}return o}queryRenderedFeatures(e,i,r){i&&i.filter&&this._validate(t.y.filter,"queryRenderedFeatures.filter",i.filter,null,i);const o={};if(i&&i.layers){if(!(Array.isArray(i.layers)||i.layers instanceof Set))return this.fire(new t.k(new Error("parameters.layers must be an Array or a Set of strings"))),[];for(const e of i.layers){const i=this._layers[e];if(!i)return this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];o[i.source]=!0;}}const a=[];i.availableImages=this._availableImages;const s=this._serializedAllLayers(),n=i.layers instanceof Set?i.layers:Array.isArray(i.layers)?new Set(i.layers):null,l=Object.assign(Object.assign({},i),{layers:n});for(const t in this.sourceCaches)i.layers&&!o[t]||a.push(Z(this.sourceCaches[t],this._layers,s,e,l,r,this.map.terrain?(e,t,i)=>this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,r,o,a,s){const n={},l=a.queryRenderedSymbols(r),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,o.filter,o.layers,o.availableImages,e);for(const e in r){const t=n[e]=n[e]||[],o=r[e];o.sort(((e,t)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of o)t.push(e);}}return function(e,t,i){for(const r in e)for(const o of e[r])U(o,i[t[r].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.y.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[e];return r?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],o={};for(let e=0;e<i.length;e++){const a=i[e],s=a.tileID.canonical.key;o[s]||(o[s]=!0,a.querySourceFeatures(r,t));}return r}(r,i):[]}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const r=this.light.getLight();let o=!1;for(const i in e)if(!t.bE(e[i],r[i])){o=!0;break}if(!o)return;const a={now:s.now(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(a);}getProjection(){var e;return null===(e=this.stylesheet)||void 0===e?void 0:e.projection}setProjection(e){if(this._checkLoaded(),this.projection){if(this.projection.name===e.type)return;this.projection.destroy(),delete this.projection;}this.stylesheet.projection=e,this._setProjectionInternal(e.type);}getSky(){var e;return null===(e=this.stylesheet)||void 0===e?void 0:e.sky}setSky(e,i={}){this._checkLoaded();const r=this.getSky();let o=!1;if(!e&&!r)return;if(e&&!r)o=!0;else if(!e&&r)o=!0;else for(const i in e)if(!t.bE(e[i],r[i])){o=!0;break}if(!o)return;const a={now:s.now(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.stylesheet.sky=e,this.sky.setSky(e,i),this.sky.updateTransitions(a);}_setProjectionInternal(e){const i=function(e){if(Array.isArray(e)){const t=new Jt({type:e});return {projection:t,transform:new mi,cameraHelper:new gi(t)}}switch(e){case "mercator":return {projection:new Mt,transform:new Lt,cameraHelper:new Ot};case "globe":{const e=new Jt({type:["interpolate",["linear"],["zoom"],11,"vertical-perspective",12,"mercator"]});return {projection:e,transform:new mi,cameraHelper:new gi(e)}}case "vertical-perspective":return {projection:new Qt,transform:new pi,cameraHelper:new fi};default:return t.w(`Unknown projection name: ${e}. Falling back to mercator projection.`),{projection:new Mt,transform:new Lt,cameraHelper:new Ot}}}(e);this.projection=i.projection,this.map.migrateProjection(i.transform,i.cameraHelper);for(const e in this.sourceCaches)this.sourceCaches[e].reload();}_validate(e,i,r,o,a={}){return (!a||!1!==a.validate)&&vi(this,e.call(t.y,t.e({key:i,style:this.serialize(),value:r,styleSpec:t.v},o)))}_remove(e=!0){this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._loadStyleRequest&&(this._loadStyleRequest.abort(),this._loadStyleRequest=null),this._spriteRequest&&(this._spriteRequest.abort(),this._spriteRequest=null),oe().off(te,this._rtlPluginLoaded);for(const e in this._layers)this._layers[e].setEventedParent(null);for(const e in this.sourceCaches){const t=this.sourceCaches[e];t.setEventedParent(null),t.onRemove(this.map);}this.imageManager.setEventedParent(null),this.setEventedParent(null),e&&this.dispatcher.broadcast("RM",void 0),this.dispatcher.remove(e);}_clearSource(e){this.sourceCaches[e].clearTiles();}_reloadSource(e){this.sourceCaches[e].resume(),this.sourceCaches[e].reload();}_updateSources(e){for(const t in this.sourceCaches)this.sourceCaches[t].update(e,this.map.terrain);}_generateCollisionBoxes(){for(const e in this.sourceCaches)this._reloadSource(e);}_updatePlacement(e,t,i,r,o=!1){let a=!1,n=!1;const l={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!l[i.source]){const e=this.sourceCaches[i.source];l[i.source]=e.getRenderableIds(!0).map((t=>e.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||r;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((o=o||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,o,t,i,r,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(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}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,r={},o){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.y.sprite,"sprite",s,null,r)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,o));}removeSprite(e){this._checkLoaded();const i=f(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("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},r){this._checkLoaded(),e&&this._validate(t.y.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,r):(this._unloadSprite(),r&&r(null)));}}var yi=t.aG([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class wi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,r,o,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!c&&e<r.length;e++)this.boundPaintVertexBuffers[e]!==r[e]&&(c=!0);!this.vao||this.boundProgram!==t||this.boundLayoutVertexBuffer!==i||c||this.boundIndexBuffer!==o||this.boundVertexOffset!==a||this.boundDynamicVertexBuffer!==s||this.boundDynamicVertexBuffer2!==n||this.boundDynamicVertexBuffer3!==l?this.freshBind(t,i,r,o,a,s,n,l):(e.bindVertexArray.set(this.vao),s&&s.bind(),o&&o.dynamicDraw&&o.bind(),n&&n.bind(),l&&l.bind());}freshBind(e,t,i,r,o,a,s,n){const l=e.numAttributes,c=this.context,h=c.gl;this.vao&&this.destroy(),this.vao=c.createVertexArray(),c.bindVertexArray.set(this.vao),this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=o,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=s,this.boundDynamicVertexBuffer3=n,t.enableAttributes(h,e);for(const t of i)t.enableAttributes(h,e);a&&a.enableAttributes(h,e),s&&s.enableAttributes(h,e),n&&n.enableAttributes(h,e),t.bind(),t.setVertexAttribPointers(h,e,o);for(const t of i)t.bind(),t.setVertexAttribPointers(h,e,o);a&&(a.bind(),a.setVertexAttribPointers(h,e,o)),r&&r.bind(),s&&(s.bind(),s.setVertexAttribPointers(h,e,o)),n&&(n.bind(),n.setVertexAttribPointers(h,e,o)),c.currentNumAttributes=l;}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null);}}const Ti=(e,i,r,o,a)=>({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:r?r.properties.get("fog-color"):t.b7.white,u_fog_ground_blend:r?r.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:r?r.calculateFogBlendOpacity(o):0,u_horizon_color:r?r.properties.get("horizon-color"):t.b7.white,u_horizon_fog_blend:r?r.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Pi={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Ci(e){const t=[];for(let i=0;i<e.length;i++){if(null===e[i])continue;const r=e[i].split(" ");t.push(r.pop());}return t}class Mi{constructor(e,i,r,o,a,s,n,l){const c=e.gl;this.program=c.createProgram();const h=Ci(i.staticAttributes),u=r?r.getBinderAttributes():[],d=h.concat(u),_=bt.prelude.staticUniforms?Ci(bt.prelude.staticUniforms):[],p=n.staticUniforms?Ci(n.staticUniforms):[],m=i.staticUniforms?Ci(i.staticUniforms):[],f=r?r.getBinderUniforms():[],g=_.concat(p).concat(m).concat(f),v=[];for(const e of g)v.indexOf(e)<0&&v.push(e);const x=r?r.defines():[];Wt(c)&&x.unshift("#version 300 es"),a&&x.push("#define OVERDRAW_INSPECTOR;"),s&&x.push("#define TERRAIN3D;"),l&&x.push(l);let b=x.concat(bt.prelude.fragmentSource,n.fragmentSource,i.fragmentSource).join("\n"),y=x.concat(bt.prelude.vertexSource,n.vertexSource,i.vertexSource).join("\n");Wt(c)||(b=function(e){return e.replace(/\bin\s/g,"varying ").replace("out highp vec4 fragColor;","").replace(/fragColor/g,"gl_FragColor").replace(/texture\(/g,"texture2D(")}(b),y=function(e){return e.replace(/\bin\s/g,"attribute ").replace(/\bout\s/g,"varying ").replace(/texture\(/g,"texture2D(")}(y));const w=c.createShader(c.FRAGMENT_SHADER);if(c.isContextLost())return void(this.failedToCreate=!0);if(c.shaderSource(w,b),c.compileShader(w),!c.getShaderParameter(w,c.COMPILE_STATUS))throw new Error(`Could not compile fragment shader: ${c.getShaderInfoLog(w)}`);c.attachShader(this.program,w);const T=c.createShader(c.VERTEX_SHADER);if(c.isContextLost())return void(this.failedToCreate=!0);if(c.shaderSource(T,y),c.compileShader(T),!c.getShaderParameter(T,c.COMPILE_STATUS))throw new Error(`Could not compile vertex shader: ${c.getShaderInfoLog(T)}`);c.attachShader(this.program,T),this.attributes={};const P={};this.numAttributes=d.length;for(let e=0;e<this.numAttributes;e++)d[e]&&(c.bindAttribLocation(this.program,e,d[e]),this.attributes[d[e]]=e);if(c.linkProgram(this.program),!c.getProgramParameter(this.program,c.LINK_STATUS))throw new Error(`Program failed to link: ${c.getProgramInfoLog(this.program)}`);c.deleteShader(T),c.deleteShader(w);for(let e=0;e<v.length;e++){const t=v[e];if(t&&!P[t]){const e=c.getUniformLocation(this.program,t);e&&(P[t]=e);}}this.fixedUniforms=o(e,P),this.terrainUniforms=((e,i)=>({u_depth:new t.bH(e,i.u_depth),u_terrain:new t.bH(e,i.u_terrain),u_terrain_dim:new t.b8(e,i.u_terrain_dim),u_terrain_matrix:new t.bJ(e,i.u_terrain_matrix),u_terrain_unpack:new t.bK(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.b8(e,i.u_terrain_exaggeration)}))(e,P),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bJ(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bK(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bK(e,i.u_projection_clipping_plane),u_projection_transition:new t.b8(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bJ(e,i.u_projection_fallback_matrix)}))(e,P),this.binderUniforms=r?r.getUniforms(e,P):[];}draw(e,t,i,r,o,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const x=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(r),e.setColorMode(o),e.setCullFace(a),n){e.activeTexture.set(x.TEXTURE2),x.bindTexture(x.TEXTURE_2D,n.depthTexture),e.activeTexture.set(x.TEXTURE3),x.bindTexture(x.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Pi[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let b=0;switch(t){case x.LINES:b=2;break;case x.TRIANGLES:b=3;break;case x.LINE_STRIP:b=1;}for(const i of d.get()){const r=i.vaos||(i.vaos={});(r[c]||(r[c]=new wi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),x.drawElements(t,i.primitiveLength*b,x.UNSIGNED_SHORT,i.primitiveOffset*b*2);}}}function Ii(e,i,r){const o=1/t.az(r,1,i.transform.tileZoom),a=Math.pow(2,r.tileID.overscaledZ),s=r.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(r.tileID.canonical.x+r.tileID.wrap*a),l=s*r.tileID.canonical.y;return {u_image:0,u_texsize:r.imageAtlasTexture.size,u_scale:[o,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ei=(e,i,r,o)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bN();"viewport"===a.properties.get("anchor")&&t.bO(l,e.transform.bearingInRadians),t.bP(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:r,u_fill_translate:o}},Si=(e,i,r,o,a,s,n)=>t.e(Ei(e,i,r,o),Ii(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Ri=(e,i,r,o)=>t.e(Ii(i,e,r),{u_fill_translate:o}),Di=(e,t)=>({u_world:e,u_fill_translate:t}),zi=(e,i,r,o,a)=>t.e(Ri(e,i,r,a),{u_world:o}),Ai=(e,i,r,o,a)=>{const s=e.transform;let n,l,c=0;if("map"===r.paint.get("circle-pitch-alignment")){const e=t.az(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.Z*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:o}},Li=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),ki=e=>({u_viewport_size:[e.width,e.height]}),Fi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),Bi=(e,i,r,o)=>{const a=t.az(e,1,i)/(t.Z*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*o;return {u_extrude_scale:t.az(e,1,i),u_intensity:r,u_globe_extrude_scale:a}},Oi=(e,i,r,o)=>{const a=t.K();t.bQ(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:r,u_color_ramp:o,u_opacity:i.paint.get("heatmap-opacity")}},ji=(e,t,i)=>{const r=i.paint.get("hillshade-shadow-color"),o=i.paint.get("hillshade-highlight-color"),a=i.paint.get("hillshade-accent-color");let s=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);return "viewport"===i.paint.get("hillshade-illumination-anchor")&&(s+=e.transform.bearingInRadians),{u_image:0,u_latrange:Ni(0,t.tileID),u_light:[i.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:o,u_accent:a}},Zi=(e,i)=>{const r=i.stride,o=t.K();return t.bQ(o,0,t.Z,-8192,0,0,1),t.L(o,o,[0,-8192,0]),{u_matrix:o,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Ni(e,i){const r=Math.pow(2,i.canonical.z),o=i.canonical.y;return [new t.$(0,o/r).toLngLat().lat,new t.$(0,(o+1)/r).toLngLat().lat]}const Ui=(e,i,r,o)=>{const a=e.transform;return {u_translation:Hi(e,i,r),u_ratio:o/t.az(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},Gi=(e,i,r,o,a)=>t.e(Ui(e,i,r,o),{u_image:0,u_image_height:a}),Vi=(e,i,r,o,a)=>{const s=e.transform,n=Wi(i,s);return {u_translation:Hi(e,i,r),u_texsize:i.imageAtlasTexture.size,u_ratio:o/t.az(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},qi=(e,i,r,o,a,s)=>{const n=e.lineAtlas,l=Wi(i,e.transform),c="round"===r.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e(Ui(e,i,r,o),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Wi(e,i){return 1/t.az(e,1,i.tileZoom)}function Hi(e,i,r){return t.aA(e.transform,i,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"))}const $i=(e,t,i,r,o)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(s=r.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=r.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Xi(r.paint.get("raster-hue-rotate")),u_coords_top:[o[0].x,o[0].y,o[1].x,o[1].y],u_coords_bottom:[o[3].x,o[3].y,o[2].x,o[2].y]};var a,s;};function Xi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ki=(e,t,i,r,o,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+r,u_is_along_line:o,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},Qi=(e,i,r,o,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ki(e,i,r,o,a,s,n,l,c,h,u,d,p),{u_gamma_scale:o?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},Yi=(e,i,r,o,a,s,n,l,c,h,u,d,_)=>t.e(Qi(e,i,r,o,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),Ji=(e,t)=>({u_opacity:e,u_color:t}),er=(e,i,r,o,a)=>t.e(function(e,i,r,o){const a=r.imageManager.getPattern(e.from.toString()),s=r.imageManager.getPattern(e.to.toString()),{width:n,height:l}=r.imageManager.getPixelSize(),c=Math.pow(2,o.tileID.overscaledZ),h=o.tileSize*Math.pow(2,r.transform.tileZoom)/c,u=h*(o.tileID.canonical.x+o.tileID.wrap*c),d=h*o.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.az(o,1,r.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(r,a,i,o),{u_opacity:e}),tr=(e,t)=>{},ir={fillExtrusion:(e,i)=>({u_lightpos:new t.bL(e,i.u_lightpos),u_lightpos_globe:new t.bL(e,i.u_lightpos_globe),u_lightintensity:new t.b8(e,i.u_lightintensity),u_lightcolor:new t.bL(e,i.u_lightcolor),u_vertical_gradient:new t.b8(e,i.u_vertical_gradient),u_opacity:new t.b8(e,i.u_opacity),u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bL(e,i.u_lightpos),u_lightpos_globe:new t.bL(e,i.u_lightpos_globe),u_lightintensity:new t.b8(e,i.u_lightintensity),u_lightcolor:new t.bL(e,i.u_lightcolor),u_vertical_gradient:new t.b8(e,i.u_vertical_gradient),u_height_factor:new t.b8(e,i.u_height_factor),u_opacity:new t.b8(e,i.u_opacity),u_fill_translate:new t.bM(e,i.u_fill_translate),u_image:new t.bH(e,i.u_image),u_texsize:new t.bM(e,i.u_texsize),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bH(e,i.u_image),u_texsize:new t.bM(e,i.u_texsize),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade),u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bM(e,i.u_world),u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bM(e,i.u_world),u_image:new t.bH(e,i.u_image),u_texsize:new t.bM(e,i.u_texsize),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade),u_fill_translate:new t.bM(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bH(e,i.u_scale_with_map),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_extrude_scale:new t.bM(e,i.u_extrude_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.b8(e,i.u_globe_extrude_scale),u_translate:new t.bM(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bM(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bM(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bI(e,i.u_color),u_overlay:new t.bH(e,i.u_overlay),u_overlay_scale:new t.b8(e,i.u_overlay_scale)}),depth:tr,clippingMask:tr,heatmap:(e,i)=>({u_extrude_scale:new t.b8(e,i.u_extrude_scale),u_intensity:new t.b8(e,i.u_intensity),u_globe_extrude_scale:new t.b8(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bJ(e,i.u_matrix),u_world:new t.bM(e,i.u_world),u_image:new t.bH(e,i.u_image),u_color_ramp:new t.bH(e,i.u_color_ramp),u_opacity:new t.b8(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bH(e,i.u_image),u_latrange:new t.bM(e,i.u_latrange),u_light:new t.bM(e,i.u_light),u_shadow:new t.bI(e,i.u_shadow),u_highlight:new t.bI(e,i.u_highlight),u_accent:new t.bI(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bJ(e,i.u_matrix),u_image:new t.bH(e,i.u_image),u_dimension:new t.bM(e,i.u_dimension),u_zoom:new t.b8(e,i.u_zoom),u_unpack:new t.bK(e,i.u_unpack)}),line:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels),u_image:new t.bH(e,i.u_image),u_image_height:new t.b8(e,i.u_image_height)}),linePattern:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_texsize:new t.bM(e,i.u_texsize),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_image:new t.bH(e,i.u_image),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels),u_patternscale_a:new t.bM(e,i.u_patternscale_a),u_patternscale_b:new t.bM(e,i.u_patternscale_b),u_sdfgamma:new t.b8(e,i.u_sdfgamma),u_image:new t.bH(e,i.u_image),u_tex_y_a:new t.b8(e,i.u_tex_y_a),u_tex_y_b:new t.b8(e,i.u_tex_y_b),u_mix:new t.b8(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bM(e,i.u_tl_parent),u_scale_parent:new t.b8(e,i.u_scale_parent),u_buffer_scale:new t.b8(e,i.u_buffer_scale),u_fade_t:new t.b8(e,i.u_fade_t),u_opacity:new t.b8(e,i.u_opacity),u_image0:new t.bH(e,i.u_image0),u_image1:new t.bH(e,i.u_image1),u_brightness_low:new t.b8(e,i.u_brightness_low),u_brightness_high:new t.b8(e,i.u_brightness_high),u_saturation_factor:new t.b8(e,i.u_saturation_factor),u_contrast_factor:new t.b8(e,i.u_contrast_factor),u_spin_weights:new t.bL(e,i.u_spin_weights),u_coords_top:new t.bK(e,i.u_coords_top),u_coords_bottom:new t.bK(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bH(e,i.u_is_size_feature_constant),u_size_t:new t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texture:new t.bH(e,i.u_texture),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bH(e,i.u_is_size_feature_constant),u_size_t:new t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texture:new t.bH(e,i.u_texture),u_gamma_scale:new t.b8(e,i.u_gamma_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_is_halo:new t.bH(e,i.u_is_halo),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bH(e,i.u_is_size_feature_constant),u_size_t:new t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texsize_icon:new t.bM(e,i.u_texsize_icon),u_texture:new t.bH(e,i.u_texture),u_texture_icon:new t.bH(e,i.u_texture_icon),u_gamma_scale:new t.b8(e,i.u_gamma_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_is_halo:new t.bH(e,i.u_is_halo),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.b8(e,i.u_opacity),u_color:new t.bI(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.b8(e,i.u_opacity),u_image:new t.bH(e,i.u_image),u_pattern_tl_a:new t.bM(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bM(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bM(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bM(e,i.u_pattern_br_b),u_texsize:new t.bM(e,i.u_texsize),u_mix:new t.b8(e,i.u_mix),u_pattern_size_a:new t.bM(e,i.u_pattern_size_a),u_pattern_size_b:new t.bM(e,i.u_pattern_size_b),u_scale_a:new t.b8(e,i.u_scale_a),u_scale_b:new t.b8(e,i.u_scale_b),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.b8(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bH(e,i.u_texture),u_ele_delta:new t.b8(e,i.u_ele_delta),u_fog_matrix:new t.bJ(e,i.u_fog_matrix),u_fog_color:new t.bI(e,i.u_fog_color),u_fog_ground_blend:new t.b8(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.b8(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bI(e,i.u_horizon_color),u_horizon_fog_blend:new t.b8(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.b8(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.b8(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bH(e,i.u_texture),u_terrain_coords_id:new t.b8(e,i.u_terrain_coords_id),u_ele_delta:new t.b8(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.b8(e,i.u_input),u_output_expected:new t.b8(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new t.bL(e,i.u_sun_pos),u_atmosphere_blend:new t.b8(e,i.u_atmosphere_blend),u_globe_position:new t.bL(e,i.u_globe_position),u_globe_radius:new t.b8(e,i.u_globe_radius),u_inv_proj_matrix:new t.bJ(e,i.u_inv_proj_matrix)}),sky:(e,i)=>({u_sky_color:new t.bI(e,i.u_sky_color),u_horizon_color:new t.bI(e,i.u_horizon_color),u_horizon:new t.bM(e,i.u_horizon),u_horizon_normal:new t.bM(e,i.u_horizon_normal),u_sky_horizon_blend:new t.b8(e,i.u_sky_horizon_blend),u_sky_blend:new t.b8(e,i.u_sky_blend)})};class rr{constructor(e,t,i){this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer;}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}const or={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class ar{constructor(e,t,i,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;const o=e.gl;this.buffer=o.createBuffer(),e.bindVertexBuffer.set(this.buffer),o.bufferData(o.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer;}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(e){if(e.length!==this.length)throw new Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer);}enableAttributes(e,t){for(let i=0;i<this.attributes.length;i++){const r=t.attributes[this.attributes[i].name];void 0!==r&&e.enableVertexAttribArray(r);}}setVertexAttribPointers(e,t,i){for(let r=0;r<this.attributes.length;r++){const o=this.attributes[r],a=t.attributes[o.name];void 0!==a&&e.vertexAttribPointer(a,o.components,e[or[o.type]],!1,this.itemSize,o.offset+this.itemSize*(i||0));}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class sr{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class nr extends sr{getDefault(){return t.b7.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class lr extends sr{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1);}}class cr extends sr{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1);}}class hr extends sr{getDefault(){return [!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class ur extends sr{getDefault(){return !0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1);}}class dr extends sr{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1);}}class _r extends sr{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1);}}class pr extends sr{getDefault(){const e=this.gl;return [e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1);}}class mr extends sr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1;}}class fr extends sr{getDefault(){return [0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1);}}class gr extends sr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1;}}class vr extends sr{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1);}}class xr extends sr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1;}}class br extends sr{getDefault(){const e=this.gl;return [e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.blendFunc(e[0],e[1]),this.current=e,this.dirty=!1);}}class yr extends sr{getDefault(){return t.b7.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class wr extends sr{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquation(e),this.current=e,this.dirty=!1);}}class Tr extends sr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1;}}class Pr extends sr{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1);}}class Cr extends sr{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1);}}class Mr extends sr{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1);}}class Ir extends sr{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1);}}class Er extends sr{getDefault(){const e=this.gl;return [0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class Sr extends sr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1;}}class Rr extends sr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Dr extends sr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1;}}class zr extends sr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Ar extends sr{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Lr extends sr{getDefault(){return null}set(e){var t;if(e===this.current&&!this.dirty)return;const i=this.gl;Wt(i)?i.bindVertexArray(e):null===(t=i.getExtension("OES_vertex_array_object"))||void 0===t||t.bindVertexArrayOES(e),this.current=e,this.dirty=!1;}}class kr extends sr{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1;}}class Fr extends sr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1;}}class Br extends sr{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1;}}class Or extends sr{constructor(e,t){super(e),this.context=e,this.parent=t;}getDefault(){return null}}class jr extends Or{setDirty(){this.dirty=!0;}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Zr extends Or{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Nr extends Or{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}const Ur="Framebuffer is not complete";class Gr{constructor(e,t,i,r,o){this.context=e,this.width=t,this.height=i;const a=e.gl,s=this.framebuffer=a.createFramebuffer();if(this.colorAttachment=new jr(e,s),r)this.depthAttachment=o?new Nr(e,s):new Zr(e,s);else if(o)throw new Error("Stencil cannot be set without depth");if(a.checkFramebufferStatus(a.FRAMEBUFFER)!==a.FRAMEBUFFER_COMPLETE)throw new Error(Ur)}destroy(){const e=this.context.gl,t=this.colorAttachment.get();if(t&&e.deleteTexture(t),this.depthAttachment){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t);}e.deleteFramebuffer(this.framebuffer);}}class Vr{constructor(e){var t,i;if(this.gl=e,this.clearColor=new nr(this),this.clearDepth=new lr(this),this.clearStencil=new cr(this),this.colorMask=new hr(this),this.depthMask=new ur(this),this.stencilMask=new dr(this),this.stencilFunc=new _r(this),this.stencilOp=new pr(this),this.stencilTest=new mr(this),this.depthRange=new fr(this),this.depthTest=new gr(this),this.depthFunc=new vr(this),this.blend=new xr(this),this.blendFunc=new br(this),this.blendColor=new yr(this),this.blendEquation=new wr(this),this.cullFace=new Tr(this),this.cullFaceSide=new Pr(this),this.frontFace=new Cr(this),this.program=new Mr(this),this.activeTexture=new Ir(this),this.viewport=new Er(this),this.bindFramebuffer=new Sr(this),this.bindRenderbuffer=new Rr(this),this.bindTexture=new Dr(this),this.bindVertexBuffer=new zr(this),this.bindElementBuffer=new Ar(this),this.bindVertexArray=new Lr(this),this.pixelStoreUnpack=new kr(this),this.pixelStoreUnpackPremultiplyAlpha=new Fr(this),this.pixelStoreUnpackFlipY=new Br(this),this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),Wt(e)){this.HALF_FLOAT=e.HALF_FLOAT;const r=e.getExtension("EXT_color_buffer_half_float");this.RGBA16F=null!==(t=e.RGBA16F)&&void 0!==t?t:null==r?void 0:r.RGBA16F_EXT,this.RGB16F=null!==(i=e.RGB16F)&&void 0!==i?i:null==r?void 0:r.RGB16F_EXT,e.getExtension("EXT_color_buffer_float");}else {e.getExtension("EXT_color_buffer_half_float"),e.getExtension("OES_texture_half_float_linear");const t=e.getExtension("OES_texture_half_float");this.HALF_FLOAT=null==t?void 0:t.HALF_FLOAT_OES;}}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault();}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArray.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;}createIndexBuffer(e,t){return new rr(this,e,t)}createVertexBuffer(e,t,i){return new ar(this,e,t,i)}createRenderbuffer(e,t,i){const r=this.gl,o=r.createRenderbuffer();return this.bindRenderbuffer.set(o),r.renderbufferStorage(r.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),o}createFramebuffer(e,t,i,r){return new Gr(this,e,t,i,r)}clear({color:e,depth:t,stencil:i}){const r=this.gl;let o=0;e&&(o|=r.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==t&&(o|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(o|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(o);}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace));}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1);}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1);}setColorMode(e){t.bE(e.blendFunction,jt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);}createVertexArray(){var e;return Wt(this.gl)?this.gl.createVertexArray():null===(e=this.gl.getExtension("OES_vertex_array_object"))||void 0===e?void 0:e.createVertexArrayOES()}deleteVertexArray(e){var t;return Wt(this.gl)?this.gl.deleteVertexArray(e):null===(t=this.gl.getExtension("OES_vertex_array_object"))||void 0===t?void 0:t.deleteVertexArrayOES(e)}unbindVAO(){this.bindVertexArray.set(null);}}let qr;function Wr(e,i,r,o,a){const s=e.context,n=e.transform,l=s.gl,c=e.useProgram("collisionBox"),h=[];let u=0,d=0;for(let t=0;t<o.length;t++){const _=o[t],p=i.getTile(_).getBucket(r);if(!p)continue;const m=a?p.textCollisionBox:p.iconCollisionBox,f=p.collisionCircleArray;f.length>0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Ut.disabled,Vt.disabled,e.colorModeForRenderPass(),Nt.disabled,Li(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.bR;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t<e.circleArray.length/4;t++){const i=4*t,r=e.circleArray[i+0],o=e.circleArray[i+1],a=e.circleArray[i+2],s=e.circleArray[i+3];p.emplace(m++,r,o,a,s,0),p.emplace(m++,r,o,a,s,1),p.emplace(m++,r,o,a,s,2),p.emplace(m++,r,o,a,s,3);}(!qr||qr.length<2*u)&&(qr=function(e){const i=2*e,r=new t.bT;r.resize(i),r._trim();for(let e=0;e<i;e++){const t=6*e;r.uint16[t+0]=4*e+0,r.uint16[t+1]=4*e+1,r.uint16[t+2]=4*e+2,r.uint16[t+3]=4*e+2,r.uint16[t+4]=4*e+3,r.uint16[t+5]=4*e+0;}return r}(u));const f=s.createIndexBuffer(qr,!0),g=s.createVertexBuffer(p,t.bS.members,!0);for(const i of h){const o=ki(e.transform);_.draw(s,l.TRIANGLES,Ut.disabled,Vt.disabled,e.colorModeForRenderPass(),Nt.disabled,o,e.style.map.terrain&&e.style.map.terrain.getTerrainData(i.coord),null,r.id,g,f,t.aJ.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,e.transform.zoom,null,null,null);}g.destroy(),f.destroy();}const Hr=t.ad(new Float32Array(16));function $r(e,i,r,o,a,s){const{horizontalAlign:n,verticalAlign:l}=t.aE(e);return new t.P((-(n-.5)*i/a+o[0])*s,(-(l-.5)*r/a+o[1])*s)}function Xr(e,i,r,o,a,s){const n=i.tileAnchorPoint.add(new t.P(i.translation[0],i.translation[1]));if(i.pitchWithMap){let e=o.mult(s);r||(e=e.rotate(-a));const t=n.add(e);return Se(t.x,t.y,i.pitchedLabelPlaneMatrix,i.getElevation).point}if(r){const t=Oe(i.tileAnchorPoint.x+1,i.tileAnchorPoint.y,i).point.sub(e),r=Math.atan(t.y/t.x)+(t.x<0?Math.PI:0);return e.add(o.rotate(r))}return e.add(o)}function Kr(e,i,r,o,a,s,n,l,c,h,u,d){const _=e.text.placedSymbolArray,p=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,f={};p.clear();for(let m=0;m<_.length;m++){const g=_.get(m),v=g.hidden||!g.crossTileID||e.allowVerticalPlacement&&!g.placedOrientation?null:o[g.crossTileID];if(v){const o=new t.P(g.anchorX,g.anchorY),_={getElevation:d,width:a.width,height:a.height,pitchedLabelPlaneMatrix:s,pitchWithMap:r,transform:a,tileAnchorPoint:o,translation:h,unwrappedTileID:u},m=r?Ze(o.x,o.y,_):Oe(o.x,o.y,_),x=Re(a.cameraToCenterDistance,m.signedDistanceFromCamera);let b=t.am(e.textSizeData,l,g)*x/t.ay;r&&(b*=e.tilePixelRatio/n);const{width:y,height:w,anchor:T,textOffset:P,textBoxScale:C}=v,M=$r(T,y,w,P,C,b),I=a.getPitchedTextCorrection(o.x+h[0],o.y+h[1],u),E=Xr(m.point,_,i,M,-a.bearingInRadians,I),S=e.allowVerticalPlacement&&g.placedOrientation===t.al.vertical?Math.PI/2:0;for(let e=0;e<g.numGlyphs;e++)t.as(p,E,S);c&&g.associatedIconIndex>=0&&(f[g.associatedIconIndex]={shiftedAnchor:E,angle:S});}else qe(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;e<i.length;e++){const r=i.get(e);if(r.hidden)qe(r.numGlyphs,m);else {const i=f[e];if(i)for(let e=0;e<r.numGlyphs;e++)t.as(m,i.shiftedAnchor,i.angle);else qe(r.numGlyphs,m);}}e.icon.dynamicLayoutVertexBuffer.updateData(m);}e.text.dynamicLayoutVertexBuffer.updateData(p);}function Qr(e,t,i){return i.iconsInText&&t?"symbolTextAndIcon":e?"symbolSDF":"symbolIcon"}function Yr(e,i,r,o,a,s,n,l,c,h,u,d,_){const p=e.context,m=p.gl,f=e.transform,g="map"===l,v="map"===c,x="viewport"!==l&&"point"!==r.layout.get("symbol-placement"),b=g&&!v&&!x,y=!r.layout.get("symbol-sort-key").isConstant();let w=!1;const T=e.getDepthModeForSublayer(0,Ut.ReadOnly),P=r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"),C=[],M=f.getCircleRadiusCorrection();for(const l of o){const o=i.getTile(l),c=o.getBucket(r);if(!c)continue;const u=a?c.text:c.icon;if(!u||!u.segments.get().length||!u.hasVisibleVertices)continue;const d=u.programConfigurations.get(r.id),p=a||c.sdfIcons,T=a?c.textSizeData:c.iconSizeData,I=v||0!==f.pitch,E=e.useProgram(Qr(p,a,c),d),S=t.ak(T,f.zoom),R=e.style.map.terrain&&e.style.map.terrain.getTerrainData(l);let D,z,A,L,k=[0,0],F=null;if(a)z=o.glyphAtlasTexture,A=m.LINEAR,D=o.glyphAtlasTexture.size,c.iconsInText&&(k=o.imageAtlasTexture.size,F=o.imageAtlasTexture,L=I||e.options.rotating||e.options.zooming||"composite"===T.kind||"camera"===T.kind?m.LINEAR:m.NEAREST);else {const t=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;z=o.imageAtlasTexture,A=p||e.options.rotating||e.options.zooming||t||I?m.LINEAR:m.NEAREST,D=o.imageAtlasTexture.size;}const B=t.az(o,1,e.transform.zoom),O=Me(g,e.transform,B),j=t.K();t.an(j,O);const Z=Ie(v,g,e.transform,B),N=t.aA(f,o,s,n),U=f.getProjectionData({overscaledTileID:l,applyGlobeMatrix:!_,applyTerrainMatrix:!0}),G=P&&c.hasTextData(),V="none"!==r.layout.get("icon-text-fit")&&G&&c.hasIconData();if(x){const t=e.style.map.terrain?(t,i)=>e.style.map.terrain.getElevation(l,t,i):null,i="map"===r.layout.get("text-rotation-alignment");ze(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,N,t);}const q=a&&P||V,W=x||q?Hr:v?O:e.transform.clipSpaceToPixelsMatrix,H=p&&0!==r.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let $;$=p?c.iconsInText?Yi(T.kind,S,b,v,x,q,e,W,Z,N,D,k,M):Qi(T.kind,S,b,v,x,q,e,W,Z,N,a,D,0,M):Ki(T.kind,S,b,v,x,q,e,W,Z,N,a,D,M);const X={program:E,buffers:u,uniformValues:$,projectionData:U,atlasTexture:z,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:H};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aJ([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const o=i.uniformValues;i.hasHalo&&(o.u_is_halo=1,Jr(i.buffers,t.segments,r,e,i.program,T,u,d,o,i.projectionData,t.terrainData)),o.u_is_halo=0;}Jr(i.buffers,t.segments,r,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function Jr(e,t,i,r,o,a,s,n,l,c,h){const u=r.context;o.draw(u,u.gl.TRIANGLES,a,s,n,Nt.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function eo(e,i,r,o,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.b7.transparent,[!0,!0,!0,!0]),h=i.getBucket(r);if(!h)return;const u=o.key;let d=r.heatmapFbos.get(u);d||(d=io(s,i.tileSize,i.tileSize),r.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.b7.transparent});const _=h.programConfigurations.get(r.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(o);p.draw(s,n.TRIANGLES,Ut.disabled,l,c,Nt.disabled,Bi(i,e.transform.zoom,r.paint.get("heatmap-intensity"),1),f,m,r.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,r.paint,e.transform.zoom,_);}function to(e,t,i,r,o){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=ro(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:o,applyGlobeMatrix:!r});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Ut.disabled,Vt.disabled,e.colorModeForRenderPass(),Nt.disabled,Oi(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function io(e,t,i){var r,o;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(r=e.HALF_FLOAT)&&void 0!==r?r:a.UNSIGNED_BYTE,l=null!==(o=e.RGBA16F)&&void 0!==o?o:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function ro(e,t){return t.colorRampTexture||(t.colorRampTexture=new v(e,t.colorRamp,e.gl.RGBA)),t.colorRampTexture}function oo(e,t,i,r,o){if(!i||!r||!r.imageAtlas)return;const a=r.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=o.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function ao(e,i,r,o,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=r.paint.get(h),d=u&&u.constantOr(1),_=r.getCrossfadeParameters();let p,m,f,g,v;const x=e.transform,b=r.paint.get("fill-translate"),y=r.paint.get("fill-translate-anchor");n?(m=d&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of o){const T=i.getTile(u);if(d&&!T.patternsLoaded())continue;const P=T.getBucket(r);if(!P)continue;const C=P.programConfigurations.get(r.id),M=e.useProgram(m,C),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),T.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),C.updatePaintBuffers(_)),oo(C,h,w,T,r);const E=x.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aA(x,T,b,y);if(n){g=P.indexBuffer2,v=P.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?zi(e,_,T,t,S):Di(t,S);}else g=P.indexBuffer,v=P.segments,f=d?Ri(e,_,T,S):{u_fill_translate:S};let R;if("translucent"===e.renderPass&&l){const[t]=e.getStencilConfigForOverlapAndUpdateStencilID(o);R=t[u.overscaledZ];}else R=e.stencilModeForClipping(u);M.draw(e.context,p,a,R,s,Nt.backCCW,f,I,E,r.id,P.layoutVertexBuffer,g,v,r.paint,e.transform.zoom,C);}}function so(e,i,r,o,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=r.paint.get(u),_=d.constantOr(1),p=r.getCrossfadeParameters(),m=r.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of o){const o=i.getTile(d),v=o.getBucket(r);if(!v)continue;const x=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),b=v.programConfigurations.get(r.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",b);_&&(e.context.activeTexture.set(h.TEXTURE0),o.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),b.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});oo(b,u,f,o,r);const T=t.aA(g,o,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),P=r.paint.get("fill-extrusion-vertical-gradient"),C=_?Si(e,P,m,T,d,p,o):Ei(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Nt.backCCW,C,x,w,r.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,r.paint,e.transform.zoom,b,e.style.map.terrain&&v.centroidVertexBuffer);}}function no(e,t,i,r,o,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=e.useProgram("hillshade"),m=!e.options.moving;for(const f of r){const r=t.getTile(f),g=r.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,f.canonical,n,!0,"raster"),x=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(f);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const b=d.getProjectionData({overscaledTileID:f,aligned:m,applyGlobeMatrix:!l,applyTerrainMatrix:!0});p.draw(u,_.TRIANGLES,a,o[f.overscaledZ],s,Nt.backCCW,ji(e,r,i),x,b,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}const lo=[new t.P(0,0),new t.P(t.Z,0),new t.P(t.Z,t.Z),new t.P(0,t.Z)];function co(e,t,i,r,o,a,s,n,l=!1,c=!1){const h=r[r.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of r){const r=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Ut.ReadWrite:Ut.ReadOnly,d.LESS),x=t.getTile(v);x.registerFadeDuration(i.paint.get("raster-fade-duration"));const b=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=ho(x,b||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),b?(b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,b.tileID.overscaledZ-x.tileID.overscaledZ),P=[x.tileID.canonical.x*T%1,x.tileID.canonical.y*T%1]):x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),x.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const M=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),I=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),E=$i(P||[0,0],T||1,w,i,n),S=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,r,o?o[v.overscaledZ]:Vt.disabled,f,l?Nt.frontCCW:Nt.backCCW,E,M,I,i.id,S.vertexBuffer,S.indexBuffer,S.segments);}}function ho(e,i,r,o,a,n){const l=o.paint.get("raster-fade-duration");if(!n&&l>0){const o=s.now(),n=(o-e.timeAdded)/l,c=i?(o-i.timeAdded)/l:-1,h=r.getSource(),u=ve(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ae(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const uo=new t.b7(1,0,0,1),_o=new t.b7(0,1,0,1),po=new t.b7(0,0,1,1),mo=new t.b7(1,0,1,1),fo=new t.b7(0,1,1,1);function go(e,t,i,r){xo(e,0,t+i/2,e.transform.width,i,r);}function vo(e,t,i,r){xo(e,t-i/2,0,i,e.transform.height,r);}function xo(e,t,i,r,o,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,r*e.pixelRatio,o*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function bo(e,i,r){const o=e.context,a=o.gl,s=e.useProgram("debug"),n=Ut.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r);o.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(r.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(r).tileSize,m=512/Math.min(p,512)*(r.overscaledZ/e.transform.zoom)*.5;let f=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(f+=` => ${r.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,o=e.debugOverlayCanvas.getContext("2d");o.clearRect(0,0,i.width,i.height),o.shadowColor="white",o.shadowBlur=2,o.lineWidth=1.5,o.strokeStyle="white",o.textBaseline="top",o.font="bold 36px Open Sans, sans-serif",o.fillText(t,5,5),o.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:r,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(o,a.TRIANGLES,n,l,jt.alphaBlended,Nt.disabled,Fi(t.b7.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(o,a.LINE_STRIP,n,l,c,Nt.disabled,Fi(t.b7.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function yo(e,t,i,r){const{isRenderingGlobe:o}=r,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const r of i){const i=t.getTerrainMesh(r.tileID),u=e.renderToTexture.getTexture(r),d=t.getTerrainData(r.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(r.tileID.toUnwrapped()),m=Ti(_,p,e.style.sky,n.pitch,o),f=n.getProjectionData({overscaledTileID:r.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Nt.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function wo(e,i){if(!i.mesh){const r=new t.aI;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(1,1),r.emplaceBack(-1,1);const o=new t.aK;o.emplaceBack(0,1,2),o.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(r,Tt.members),e.createIndexBuffer(o),t.aJ.simpleSegment(0,0,r.length,o.length));}return i.mesh}class To{constructor(e,i){this.context=new Vr(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ad(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=be.maxUnderzooming+be.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aI;i.emplaceBack(0,0),i.emplaceBack(t.Z,0),i.emplaceBack(0,t.Z),i.emplaceBack(t.Z,t.Z),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aJ.simpleSegment(0,0,4,2);const r=new t.aI;r.emplaceBack(0,0),r.emplaceBack(t.Z,0),r.emplaceBack(0,t.Z),r.emplaceBack(t.Z,t.Z),this.debugBuffer=e.createVertexBuffer(r,Tt.members),this.debugSegments=t.aJ.simpleSegment(0,0,4,5);const o=new t.bY;o.emplaceBack(0,0,0,0),o.emplaceBack(t.Z,0,t.Z,0),o.emplaceBack(0,t.Z,0,t.Z),o.emplaceBack(t.Z,t.Z,t.Z,t.Z),this.rasterBoundsBuffer=e.createVertexBuffer(o,yi.members),this.rasterBoundsSegments=t.aJ.simpleSegment(0,0,4,2);const a=new t.aI;a.emplaceBack(0,0),a.emplaceBack(t.Z,0),a.emplaceBack(0,t.Z),a.emplaceBack(t.Z,t.Z),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aJ.simpleSegment(0,0,4,5);const s=new t.aI;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aJ.simpleSegment(0,0,4,2);const n=new t.bZ;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aK;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=t.K();t.bQ(r,0,this.width,this.height,0,0,1),t.M(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const o={mainMatrix:r,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:r};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Ut.disabled,this.stencilClearMode,jt.disabled,Nt.disabled,null,null,o,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const r=this.context;r.setColorMode(jt.disabled),r.setDepthMode(Ut.disabled);const o={};for(const e of t)o[e.key]=this.nextStencilID++;this._renderTileMasks(o,t,i,!0),this._renderTileMasks(o,t,i,!1),this._tileClippingMaskIDs=o;}_renderTileMasks(e,t,i,r){const o=this.context,a=o.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,r,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!0,applyTerrainMatrix:!0});l.draw(o,a.TRIANGLES,Ut.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Nt.disabled:Nt.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,r=this.transform,o=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=xe(r,{tileSize:r.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=r.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});o.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Nt.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,o=i[0].overscaledZ-r+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const e={};for(let i=0;i<o;i++)e[i+r]=new Vt({func:t.GEQUAL,mask:255},i+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=o,[e,i]}return [{[r]:Vt.disabled},i]}stencilConfigForOverlapTwoPass(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,o=i[0].overscaledZ-r+1;if(this.clearStencil(),o>1){const e={},a={};for(let i=0;i<o;i++)e[i+r]=new Vt({func:t.GREATER,mask:255},o+1+i,255,t.KEEP,t.KEEP,t.REPLACE),a[i+r]=new Vt({func:t.GREATER,mask:255},1+i,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID=2*o+1,[e,a,i]}return this.nextStencilID=3,[{[r]:new Vt({func:t.GREATER,mask:255},2,255,t.KEEP,t.KEEP,t.REPLACE)},{[r]:new Vt({func:t.GREATER,mask:255},1,255,t.KEEP,t.KEEP,t.REPLACE)},i]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new jt([e.CONSTANT_COLOR,e.ONE],new t.b7(i,i,i,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?jt.unblended:jt.alphaBlended}getDepthModeForSublayer(e,t,i){if(!this.opaquePassEnabledForLayer())return Ut.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Ut(i||this.context.gl.LEQUAL,t,[r,r])}getDepthModeFor3D(){return new Ut(this.context.gl.LEQUAL,Ut.ReadWrite,this.depthRangeFor3D)}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,i){var r,o;this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(s.now()),this.imageManager.beginFrame();const a=this.style._order,n=this.style.sourceCaches,l={},c={},h={},u={isRenderingToTexture:!1,isRenderingGlobe:(null===(r=e.projection)||void 0===r?void 0:r.transitionState)>0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;e<a.length;e++)if(this.style._layers[a[e]].is3D()){this.opaquePassCutoff=e;break}this.maybeDrawDepthAndCoords(!1),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0),this.renderPass="offscreen";for(const e of a){const t=this.style._layers[e];if(!t.hasOffscreenPass()||t.isHidden(this.transform.zoom))continue;const i=c[t.source];("custom"===t.type||i.length)&&this.renderLayer(this,n[t.source],t,i,u);}if(null===(o=this.style.projection)||void 0===o||o.updateGPUdependent({context:this.context,useProgram:e=>this.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.b7.black:t.b7.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,r=i.gl,o=((e,t,i)=>{const r=Math.cos(t.rollInRadians),o=Math.sin(t.rollInRadians),a=ue(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*o)*i,(t.height/2+a*r)*i],u_horizon_normal:[-o,r],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Ut(r.LEQUAL,Ut.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=wo(i,t);l.draw(i,r.TRIANGLES,a,s,n,Nt.disabled,o,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer<a.length;this.currentLayer++){const e=this.style._layers[a[this.currentLayer]],t=n[e.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(e,u))continue;this.opaquePassEnabledForLayer()||d||(d=!0,u.isRenderingGlobe&&!this.style.map.terrain&&this._renderTilesDepthBuffer());const i=("symbol"===e.type?h:c)[e.source];this._renderTileClippingMasks(e,l[e.source],!1),this.renderLayer(this,t,e,i,u);}if(u.isRenderingGlobe&&function(e,i,r){const o=e.context,a=o.gl,s=e.useProgram("atmosphere"),n=new Ut(a.LEQUAL,Ut.ReadOnly,[0,1]),l=e.transform,c=function(e,i){const r=e.properties.get("position"),o=[-r.x,-r.y,-r.z],a=t.ad(new Float64Array(16));return "map"===e.properties.get("anchor")&&(t.a_(a,a,i.rollInRadians),t.a$(a,a,-i.pitchInRadians),t.a_(a,a,i.bearingInRadians),t.a$(a,a,i.center.lat*Math.PI/180),t.bp(a,a,-i.center.lng*Math.PI/180)),t.bX(o,o,a),o}(r,e.transform),h=l.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),u=i.properties.get("atmosphere-blend")*h.projectionTransition;if(0===u)return;const d=ri(l.worldSize,l.center.lat),_=l.inverseProjectionMatrix,p=new Float64Array(4);p[3]=1,t.at(p,p,l.modelViewProjectionMatrix),p[0]/=p[3],p[1]/=p[3],p[2]/=p[3],p[3]=1,t.at(p,p,_),p[0]/=p[3],p[1]/=p[3],p[2]/=p[3],p[3]=1;const m=((e,t,i,r,o)=>({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:r,u_inv_proj_matrix:o}))(c,u,[p[0],p[1],p[2]],d,_),f=wo(o,i);s.draw(o,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Nt.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const r=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),o=r.filter((e=>"vector"===e.getSource().type)),a=r.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzoom<e.getSource().maxzoom)&&(i=e);};return o.forEach((e=>s(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let r=0;r<i.length;r++)bo(e,t,i[r]);}(this,e,e.getVisibleCoordinates());}this.options.showPadding&&function(e){const t=e.transform.padding;go(e,e.transform.height-(t.top||0),3,uo),go(e,t.bottom||0,3,_o),vo(e,t.left||0,3,po),vo(e,e.transform.width-(t.right||0),3,mo);const i=e.transform.centerPoint;!function(e,t,i,r){xo(e,t-1,i-10,2,20,r),xo(e,t-10,i-1,20,2,r);}(e,i.x,e.transform.height-i.y,fo);}(this),this.context.setDefault();}maybeDrawDepthAndCoords(e){if(!this.style||!this.style.map||!this.style.map.terrain)return;const i=this.terrainFacilitator.matrix,r=this.transform.modelViewProjectionMatrix;let o=this.terrainFacilitator.dirty;o||(o=e?!t.b_(i,r):!t.b$(i,r)),o||(o=this.style.map.terrain.sourceCache.anyTilesAfterTime(this.terrainFacilitator.renderTime)),o&&(t.c0(i,r),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(e,i){const r=e.context,o=r.gl,a=e.transform,s=jt.unblended,n=new Ut(o.LEQUAL,Ut.ReadWrite,[0,1]),l=i.sourceCache.getRenderableTiles(),c=e.useProgram("terrainDepth");r.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.b7.transparent,depth:1});for(const e of l){const t=i.getTerrainMesh(e.tileID),l=i.getTerrainData(e.tileID),h=a.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0}),u={u_ele_delta:i.getMeshFrameDelta(a.zoom)};c.draw(r,o.TRIANGLES,n,Vt.disabled,s,Nt.backCCW,u,l,h,"terrain",t.vertexBuffer,t.indexBuffer,t.segments);}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]);}(this,this.style.map.terrain),function(e,i){const r=e.context,o=r.gl,a=e.transform,s=jt.unblended,n=new Ut(o.LEQUAL,Ut.ReadWrite,[0,1]),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=e.useProgram("terrainCoords");r.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),r.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),r.clear({color:t.b7.transparent,depth:1}),i.coordsIndex=[];for(const e of c){const t=i.getTerrainMesh(e.tileID),c=i.getTerrainData(e.tileID);r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,l.texture);const u={u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(a.zoom)},d=a.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(r,o.TRIANGLES,n,Vt.disabled,s,Nt.backCCW,u,c,d,"terrain",t.vertexBuffer,t.indexBuffer,t.segments),i.coordsIndex.push(e.tileID.key);}r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]);}(this,this.style.map.terrain));}renderLayer(e,i,r,o,a){r.isHidden(this.transform.zoom)||("background"===r.type||"custom"===r.type||(o||[]).length)&&(this.id=r.id,t.c1(r)?function(e,i,r,o,a,s){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:n}=s,l=Vt.disabled,c=e.colorModeForRenderPass();(r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(e,i,r,o,a,s,n,l,c){const h=i.transform,u=i.style.map.terrain,d="map"===a,_="map"===s;for(const a of e){const e=o.getTile(a),s=e.getBucket(r);if(!s||!s.text||!s.text.segments.get().length)continue;const p=t.ak(s.textSizeData,h.zoom),m=t.az(e,1,i.transform.zoom),f=Me(d,i.transform,m),g="none"!==r.layout.get("icon-text-fit")&&s.hasIconData();if(p){const i=Math.pow(2,h.zoom-e.tileID.overscaledZ),r=u?(e,t)=>u.getElevation(a,e,t):null;Kr(s,d,_,c,h,f,i,p,g,t.aA(h,e,n,l),a.toUnwrapped(),r);}}}(o,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),a),0!==r.paint.get("icon-opacity").constantOr(1)&&Yr(e,i,r,o,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),l,c,n),0!==r.paint.get("text-opacity").constantOr(1)&&Yr(e,i,r,o,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Wr(e,i,r,o,!0),Wr(e,i,r,o,!1));}(e,i,r,o,this.style.placement.variableOffsets,a):t.c2(r)?function(e,i,r,o,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=r.paint.get("circle-opacity"),l=r.paint.get("circle-stroke-width"),c=r.paint.get("circle-stroke-opacity"),h=!r.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Ut.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;a<o.length;a++){const n=o[a],l=i.getTile(n),c=l.getBucket(r);if(!c)continue;const u=r.paint.get("circle-translate"),d=r.paint.get("circle-translate-anchor"),p=t.aA(_,l,u,d),m=c.programConfigurations.get(r.id),f=e.useProgram("circle",m),x=c.layoutVertexBuffer,b=c.indexBuffer,y=e.style.map.terrain&&e.style.map.terrain.getTerrainData(n),w={programConfiguration:m,program:f,layoutVertexBuffer:x,indexBuffer:b,uniformValues:Ai(e,l,r,p,v),terrainData:y,projectionData:_.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!s,applyTerrainMatrix:!0})};if(h){const e=c.segments.get();for(const i of e)g.push({segments:new t.aJ([i]),sortKey:i.sortKey,state:w});}else g.push({segments:c.segments,sortKey:0,state:w});}h&&g.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:o,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;o.draw(u,d.TRIANGLES,p,m,f,Nt.backCCW,n,l,c,r.id,a,s,t.segments,r.paint,e.transform.zoom,i);}}(e,i,r,o,a):t.c3(r)?function(e,i,r,o,a){if(0===r.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of o){const o=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?eo(e,o,r,t,l):"translucent"===e.renderPass&&to(e,r,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,r,o){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.b7.transparent,[!0,!0,!0,!0]);((function(e,i,r){const o=e.gl;e.activeTexture.set(o.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=r.heatmapFbos.get(t.bU);a?(o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=io(e,i.width/4,i.height/4),r.heatmapFbos.set(t.bU,a));}))(a,e,r),a.clear({color:t.b7.transparent});for(let t=0;t<o.length;t++){const h=o[t];if(i.hasRenderableParent(h))continue;const u=i.getTile(h),d=u.getBucket(r);if(!d)continue;const _=d.programConfigurations.get(r.id),p=e.useProgram("heatmap",_),m=n.getProjectionData({overscaledTileID:h,applyGlobeMatrix:!0,applyTerrainMatrix:!1}),f=n.getCircleRadiusCorrection();p.draw(a,s.TRIANGLES,Ut.disabled,l,c,Nt.backCCW,Bi(u,n.zoom,r.paint.get("heatmap-intensity"),f),null,m,r.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,r.paint,n.zoom,_);}a.viewport.set([0,0,e.width,e.height]);}(e,i,r,o):"translucent"===e.renderPass&&function(e,i){const r=e.context,o=r.gl;r.setColorMode(e.colorModeForRenderPass());const a=i.heatmapFbos.get(t.bU);a&&(r.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),r.activeTexture.set(o.TEXTURE1),ro(r,i).bind(o.LINEAR,o.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(r,o.TRIANGLES,Ut.disabled,Vt.disabled,e.colorModeForRenderPass(),Nt.disabled,Oi(e,i,0,1),null,null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom));}(e,r);}(e,i,r,o,a):t.c4(r)?function(e,i,r,o,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=r.paint.get("line-opacity"),l=r.paint.get("line-width");if(0===n.constantOr(1)||0===l.constantOr(1))return;const c=e.getDepthModeForSublayer(0,Ut.ReadOnly),h=e.colorModeForRenderPass(),u=r.paint.get("line-dasharray"),d=r.paint.get("line-pattern"),_=d.constantOr(1),p=r.paint.get("line-gradient"),m=r.getCrossfadeParameters(),f=_?"linePattern":u?"lineSDF":p?"lineGradient":"line",g=e.context,x=g.gl,b=e.transform;let y=!0;for(const a of o){const n=i.getTile(a);if(_&&!n.patternsLoaded())continue;const l=n.getBucket(r);if(!l)continue;const w=l.programConfigurations.get(r.id),T=e.context.program.get(),P=e.useProgram(f,w),C=y||P.program!==T,M=e.style.map.terrain&&e.style.map.terrain.getTerrainData(a),I=d.constantOr(null);if(I&&n.imageAtlas){const e=n.imageAtlas,t=e.patternPositions[I.to.toString()],i=e.patternPositions[I.from.toString()];t&&i&&w.setConstantPatternPositions(t,i);}const E=b.getProjectionData({overscaledTileID:a,applyGlobeMatrix:!s,applyTerrainMatrix:!0}),S=b.getPixelScale(),R=_?Vi(e,n,r,S,m):u?qi(e,n,r,S,u,m):p?Gi(e,n,r,S,l.lineClipsArray.length):Ui(e,n,r,S);if(_)g.activeTexture.set(x.TEXTURE0),n.imageAtlasTexture.bind(x.LINEAR,x.CLAMP_TO_EDGE),w.updatePaintBuffers(m);else if(u&&(C||e.lineAtlas.dirty))g.activeTexture.set(x.TEXTURE0),e.lineAtlas.bind(g);else if(p){const o=l.gradients[r.id];let s=o.texture;if(r.gradientVersion!==o.version){let n=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,o=a.canonical.z===r?Math.ceil(1<<e.transform.maxZoom-a.canonical.z):1;n=t.ae(t.bV(l.maxLineLength/t.Z*1024*o),256,g.maxTextureSize);}o.gradient=t.bW({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:n,image:o.gradient||void 0,clips:l.lineClipsArray}),o.texture?o.texture.update(o.gradient):o.texture=new v(g,o.gradient,x.RGBA),o.version=r.gradientVersion,s=o.texture;}g.activeTexture.set(x.TEXTURE0),s.bind(r.stepInterpolant?x.NEAREST:x.LINEAR,x.CLAMP_TO_EDGE);}let D;if(s){const[t]=e.getStencilConfigForOverlapAndUpdateStencilID(o);D=t[a.overscaledZ];}else D=e.stencilModeForClipping(a);P.draw(g,x.TRIANGLES,c,D,h,Nt.disabled,R,M,E,r.id,l.layoutVertexBuffer,l.indexBuffer,l.segments,r.paint,e.transform.zoom,w,l.layoutVertexBuffer2),y=!1;}}(e,i,r,o,a):t.c5(r)?function(e,i,r,o,a){const s=r.paint.get("fill-color"),n=r.paint.get("fill-opacity");if(0===n.constantOr(1))return;const{isRenderingToTexture:l}=a,c=e.colorModeForRenderPass(),h=r.paint.get("fill-pattern"),u=e.opaquePassEnabledForLayer()&&!h.constantOr(1)&&1===s.constantOr(t.b7.transparent).a&&1===n.constantOr(0)?"opaque":"translucent";if(e.renderPass===u){const t=e.getDepthModeForSublayer(1,"opaque"===e.renderPass?Ut.ReadWrite:Ut.ReadOnly);ao(e,i,r,o,t,c,!1,l);}if("translucent"===e.renderPass&&r.paint.get("fill-antialias")){const t=e.getDepthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,Ut.ReadOnly);ao(e,i,r,o,t,c,!0,l);}}(e,i,r,o,a):t.c6(r)?function(e,t,i,r,o){const a=i.paint.get("fill-extrusion-opacity");if(0===a)return;const{isRenderingToTexture:s}=o;if("translucent"===e.renderPass){const o=new Ut(e.context.gl.LEQUAL,Ut.ReadWrite,e.depthRangeFor3D);if(1!==a||i.paint.get("fill-extrusion-pattern").constantOr(1))so(e,t,i,r,o,Vt.disabled,jt.disabled,s),so(e,t,i,r,o,e.stencilModeFor3D(),e.colorModeForRenderPass(),s);else {const a=e.colorModeForRenderPass();so(e,t,i,r,o,Vt.disabled,a,s);}}}(e,i,r,o,a):t.c7(r)?function(e,t,i,r,o){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const{isRenderingToTexture:a}=o,s=e.context,n=e.style.projection.useSubdivision,l=e.getDepthModeForSublayer(0,Ut.ReadOnly),c=e.colorModeForRenderPass();if("offscreen"===e.renderPass)!function(e,t,i,r,o,a,s){const n=e.context,l=n.gl;for(const c of i){const i=t.getTile(c),h=i.dem;if(!h||!h.data)continue;if(!i.needsHillshadePrepare)continue;const u=h.dim,d=h.stride,_=h.getPixels();if(n.activeTexture.set(l.TEXTURE1),n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(d),i.demTexture){const e=i.demTexture;e.update(_,{premultiply:!1}),e.bind(l.NEAREST,l.CLAMP_TO_EDGE);}else i.demTexture=new v(n,_,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);n.activeTexture.set(l.TEXTURE0);let p=i.fbo;if(!p){const e=new v(n,{width:u,height:u,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),p=i.fbo=n.createFramebuffer(u,u,!0,!1),p.colorAttachment.set(e.texture);}n.bindFramebuffer.set(p.framebuffer),n.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(n,l.TRIANGLES,o,a,s,Nt.disabled,Zi(i.tileID,h),null,null,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}(e,t,r,i,l,Vt.disabled,c),s.viewport.set([0,0,e.width,e.height]);else if("translucent"===e.renderPass)if(n){const[o,s,n]=e.stencilConfigForOverlapTwoPass(r);no(e,t,i,n,o,l,c,!1,a),no(e,t,i,n,s,l,c,!0,a);}else {const[o,s]=e.getStencilConfigForOverlapAndUpdateStencilID(r);no(e,t,i,s,o,l,c,!1,a);}}(e,i,r,o,a):t.c8(r)?function(e,t,i,r,o){if("translucent"!==e.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const{isRenderingToTexture:a}=o,s=t.getSource(),n=e.style.projection.useSubdivision;if(s instanceof K)co(e,t,i,r,null,!1,!1,s.tileCoords,s.flippedWindingOrder,a);else if(n){const[o,s,n]=e.stencilConfigForOverlapTwoPass(r);co(e,t,i,n,o,!1,!0,lo,!1,a),co(e,t,i,n,s,!0,!0,lo,!1,a);}else {const[o,s]=e.getStencilConfigForOverlapAndUpdateStencilID(r);co(e,t,i,s,o,!1,!0,lo,!1,a);}}(e,i,r,o,a):t.c9(r)?function(e,t,i,r,o){const a=i.paint.get("background-color"),s=i.paint.get("background-opacity");if(0===s)return;const{isRenderingToTexture:n}=o,l=e.context,c=l.gl,h=e.style.projection,u=e.transform,d=u.tileSize,_=i.paint.get("background-pattern");if(e.isPatternMissing(_))return;const p=!_&&1===a.a&&1===s&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==p)return;const m=Vt.disabled,f=e.getDepthModeForSublayer(0,"opaque"===p?Ut.ReadWrite:Ut.ReadOnly),g=e.colorModeForRenderPass(),v=e.useProgram(_?"backgroundPattern":"background"),x=r||xe(u,{tileSize:d,terrain:e.style.map.terrain});_&&(l.activeTexture.set(c.TEXTURE0),e.imageManager.bind(e.context));const b=i.getCrossfadeParameters();for(const t of x){const r=u.getProjectionData({overscaledTileID:t,applyGlobeMatrix:!n,applyTerrainMatrix:!0}),o=_?er(s,e,_,{tileID:t,tileSize:d},b):Ji(s,a),p=e.style.map.terrain&&e.style.map.terrain.getTerrainData(t),x=h.getMeshFromTileID(l,t.canonical,!1,!0,"raster");v.draw(l,c.TRIANGLES,f,m,g,Nt.backCCW,o,p,r,i.id,x.vertexBuffer,x.indexBuffer,x.segments);}}(e,0,r,o,a):t.ca(r)&&function(e,t,i,r){const{isRenderingGlobe:o}=r,a=e.context,s=i.implementation,n=e.style.projection,l=e.transform,c=l.getProjectionDataForCustomLayer(o),h={farZ:l.farZ,nearZ:l.nearZ,fov:l.fov*Math.PI/180,modelViewProjectionMatrix:l.modelViewProjectionMatrix,projectionMatrix:l.projectionMatrix,shaderData:{variantName:n.shaderVariantName,vertexShaderPrelude:`const float PI = 3.141592653589793;\nuniform mat4 u_projection_matrix;\n${n.shaderPreludeCode.vertexSource}`,define:n.shaderDefine},defaultProjectionData:c},u=s.renderingMode?s.renderingMode:"2d";if("offscreen"===e.renderPass){const t=s.prerender;t&&(e.setCustomLayerDefaults(),a.setColorMode(e.colorModeForRenderPass()),t.call(s,a.gl,h),a.setDirty(),e.setBaseState());}else if("translucent"===e.renderPass){e.setCustomLayerDefaults(),a.setColorMode(e.colorModeForRenderPass()),a.setStencilMode(Vt.disabled);const t="3d"===u?e.getDepthModeFor3D():e.getDepthModeForSublayer(0,Ut.ReadOnly);a.setDepthMode(t),s.render(a.gl,h),a.setDirty(),e.setBaseState(),a.bindFramebuffer.set(null);}}(e,0,r,a));}saveTileTexture(e){const t=this._tileTextures[e.size[0]];t?t.push(e):this._tileTextures[e.size[0]]=[e];}getTileTexture(e){const t=this._tileTextures[e];return t&&t.length>0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1){this.cache=this.cache||{};const r=!!this.style.map.terrain,o=this.style.projection,a=e+(t?t.cacheKey:"")+`/${i?Ct:o.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"");return this.cache[a]||(this.cache[a]=new Mi(this.context,bt[e],t,ir[e],this._showOverdrawInspector,r,i?bt.projectionMercator:o.shaderPreludeCode,i?Pt:o.shaderDefine)),this.cache[a]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new v(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Po(e,t){let i,r=!1,o=null,a=null;const s=()=>{o=null,r&&(e.apply(a,i),o=setTimeout(s,t),r=!1);};return (...e)=>(r=!0,a=this,i=e,o||s(),o)}class Co{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let o=window.location.href.replace(/(#.+)?$/,r);o=o.replace("&&","&"),window.history.replaceState(window.history.state,null,o);},this._updateHash=Po(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,r),a=Math.round(t.lng*o)/o,s=Math.round(t.lat*o)/o,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===e?(t=!0,`${r}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.Q(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],r=+(e[3]||0),o=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&r>=-180&&r<=180&&o>=this._map.getMinPitch()&&o<=this._map.getMaxPitch()}}const Mo={linearity:.3,easing:t.cb(0,0,.3,1)},Io=t.e({deceleration:2500,maxSpeed:1400},Mo),Eo=t.e({deceleration:20,maxSpeed:1400},Mo),So=t.e({deceleration:1e3,maxSpeed:360},Mo),Ro=t.e({deceleration:1e3,maxSpeed:90},Mo),Do=t.e({deceleration:1e3,maxSpeed:360},Mo);class zo{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,o={};if(i.pan.mag()){const a=Lo(i.pan.mag(),r,t.e({},Io,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);o.center=n.easingCenter,o.offset=n.easingOffset,Ao(o,a);}if(i.zoom){const e=Lo(i.zoom,r,Eo);o.zoom=this._map.transform.zoom+e.amount,Ao(o,e);}if(i.bearing){const e=Lo(i.bearing,r,So);o.bearing=this._map.transform.bearing+t.ae(e.amount,-179,179),Ao(o,e);}if(i.pitch){const e=Lo(i.pitch,r,Ro);o.pitch=this._map.transform.pitch+e.amount,Ao(o,e);}if(i.roll){const e=Lo(i.roll,r,Do);o.roll=this._map.transform.roll+t.ae(e.amount,-179,179),Ao(o,e);}if(o.zoom||o.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;o.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(o,{noMoveStart:!0})}}function Ao(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing);}function Lo(e,i,r){const{maxSpeed:o,linearity:a,deceleration:s}=r,n=t.ae(e*a/(i/1e3),-o,o),l=Math.abs(n)/(s*a);return {easing:r.easing,duration:1e3*l,amount:n*(l/2)}}class ko extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,r,o={}){r=r instanceof MouseEvent?r:new MouseEvent(e,r);const a=n.mousePos(i.getCanvas(),r),s=i.unproject(a);super(e,t.e({point:a,lngLat:s,originalEvent:r},o)),this._defaultPrevented=!1,this.target=i;}}class Fo extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,r){const o="touchend"===e?r.changedTouches:r.touches,a=n.touchPos(i.getCanvasContainer(),o),s=a.map((e=>i.unproject(e))),l=a.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1;}}class Bo extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Oo{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Bo(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new ko(e.type,this._map,e))}mouseup(e){this._map.fire(new ko(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new ko(e.type,this._map,e));}dblclick(e){return this._firePreventable(new ko(e.type,this._map,e))}mouseover(e){this._map.fire(new ko(e.type,this._map,e));}mouseout(e){this._map.fire(new ko(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Fo(e.type,this._map,e))}touchmove(e){this._map.fire(new Fo(e.type,this._map,e));}touchend(e){this._map.fire(new Fo(e.type,this._map,e));}touchcancel(e){this._map.fire(new Fo(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class jo{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new ko(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new ko("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new ko(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Zo{constructor(e){this._map=e;}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.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class No{constructor(e,t){this._map=e,this._tr=new Zo(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)return;const r=this._startPos;this._lastPos=i,this._box||(this._box=n.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",e));const o=Math.min(r.x,i.x),a=Math.max(r.x,i.x),s=Math.min(r.y,i.y),l=Math.max(r.y,i.y);n.setTransform(this._box,`translate(${o}px,${s}px)`),this._box.style.width=a-o+"px",this._box.style.height=l-s+"px";}mouseupWindow(e,i){if(!this._active)return;if(0!==e.button)return;const r=this._startPos,o=i;if(this.reset(),n.suppressClick(),r.x!==o.x||r.y!==o.y)return this._map.fire(new t.l("boxzoomend",{originalEvent:e})),{cameraAnimation:e=>e.fitScreenCoordinates(r,o,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function Uo(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let r=0;r<e.length;r++)i[e[r].identifier]=t[r];return i}class Go{constructor(e){this.reset(),this.numTouches=e.numTouches;}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1;}touchstart(e,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.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=Uo(r,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=Uo(i,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Vo{constructor(e){this.singleTap=new Go(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class qo{constructor(e){this._tr=new Zo(e),this._zoomIn=new Vo({numTouches:1,numTaps:2}),this._zoomOut=new Vo({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),o=this._zoomOut.touchend(e,t,i),a=this._tr;return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(r)},{originalEvent:e})}):o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(o)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Wo{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const r=Array.isArray(t)?t[0]:t;return !this._moved&&r.dist(i)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=r,this._move(i,r))}dragEnd(e){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(e)&&(this._moved&&n.suppressClick(),this.reset(e));}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}const Ho={0:1,2:2};class $o{constructor(e){this._correctEvent=e.checkCorrectEvent;}startMove(e){const t=n.mouseButton(e);this._eventButton=t;}endMove(e){delete this._eventButton;}isValidStartEvent(e){return this._correctEvent(e)}isValidMoveEvent(e){return !function(e,t){const i=Ho[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton)}isValidEndEvent(e){return n.mouseButton(e)===this._eventButton}}class Xo{constructor(){this._firstTouch=void 0;}_isOneFingerTouch(e){return 1===e.targetTouches.length}_isSameTouchEvent(e){return e.targetTouches[0].identifier===this._firstTouch}startMove(e){this._firstTouch=e.targetTouches[0].identifier;}endMove(e){delete this._firstTouch;}isValidStartEvent(e){return this._isOneFingerTouch(e)}isValidMoveEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}isValidEndEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}}class Ko{constructor(e=new $o({checkCorrectEvent:()=>!0}),t=new Xo){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const Qo=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class Yo{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,r){r.length>0&&(this._active=!0);const o=Uo(r,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in o){const t=o[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,o[e]=t);}if(this._touches=o,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:a.div(n),panDelta:l}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Jo{constructor(){this.reset();}reset(){this._active=!1,delete this._firstTwoTouches;}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]));}touchmove(e,t,i){if(!this._firstTwoTouches)return;e.preventDefault();const[r,o]=this._firstTwoTouches,a=ea(i,t,r),s=ea(i,t,o);if(!a||!s)return;const n=this._aroundCenter?null:a.add(s).div(2);return this._move([a,s],n,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[r,o]=this._firstTwoTouches,a=ea(i,t,r),s=ea(i,t,o);a&&s||(this._active&&n.suppressClick(),this.reset());}touchcancel(){this.reset();}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return !!this._enabled}isActive(){return !!this._active}}function ea(e,t,i){for(let r=0;r<e.length;r++)if(e[r].identifier===i)return t[r]}function ta(e,t){return Math.log(e/t)/Math.LN2}class ia extends Jo{reset(){super.reset(),delete this._distance,delete this._startDistance;}_start(e){this._startDistance=this._distance=e[0].dist(e[1]);}_move(e,t){const i=this._distance;if(this._distance=e[0].dist(e[1]),this._active||!(Math.abs(ta(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:ta(this._distance,i),pinchAround:t}}}function ra(e,t){return 180*e.angleWith(t)/Math.PI}class oa extends Jo{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector;}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1]);}_move(e,t,i){const r=this._vector;if(this._vector=e[0].sub(e[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:ra(this._vector,r),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());const t=25/(Math.PI*this._minDiameter)*360,i=ra(e,this._startVector);return Math.abs(i)<t}}function aa(e){return Math.abs(e.y)>Math.abs(e.x)}class sa extends Jo{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,aa(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const r=e[0].sub(this._lastPoints[0]),o=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,o,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(r.y+o.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,o=t.mag()>=2;if(!r&&!o)return;if(!r||!o)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return aa(e)&&aa(t)&&a}}const na={panStep:100,bearingStep:15,pitchStep:10};class la{constructor(e){this._tr=new Zo(e);const t=na;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,o=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),o=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),o=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ca,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+r*this._pitchStep,offset:[-o*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}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 ca(e){return e*(2-e)}const ha=4.000244140625;class ua{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Zo(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%ha==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,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 i=n.mousePos(this._map.getCanvas(),e),r=this._tr;this._aroundPoint=this._aroundCenter?r.transform.locationToScreenPoint(t.Q.convert(r.center)):i,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("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>ha?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);const o="number"!=typeof this._targetZoom?e.scale:t.ac(this._targetZoom);this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,t.ah(o*r))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,r=this._startZoom,o=this._easing;let a,n=!1;if("wheel"===this._type&&r&&o){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=o(l);a=t.B.number(r,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.cd;if(this._prevEase){const e=this._prevEase,r=(s.now()-e.start)/e.duration,o=e.easing(r+.01)-e.easing(r),a=.27/Math.sqrt(o*o+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cb(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class da{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}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 _a{constructor(e){this._tr=new Zo(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class pa{constructor(){this._tap=new Vo({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(e,t,i){if(!this._swipePoint)if(this._tapTime){const r=t[0],o=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(r)<30;o&&a?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],o=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:o/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const r=this._tap.touchend(e,t,i);r&&(this._tapTime=e.timeStamp,this._tapPoint=r);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ma{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},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 fa{constructor(e,t,i,r){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=r;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class ga{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),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 va{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=t,this._container.appendChild(r);const o=document.createElement("div");o.className="maplibregl-mobile-message",o.textContent=i,this._container.appendChild(o),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.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._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const xa=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class ba extends t.l{}function ya(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class wa{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const r="renderFrame"===e.type?void 0:e,o={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.ce(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cf(e,i||e.type)){const t=this._getMapTouches(e.touches),r=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,r,t);}else t.cg(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(o,a,u,l,r),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=r);this._previousActiveHandlers=s,(Object.keys(l).length||ya(o))&&(this._changes.push([o,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||ya(o))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=o;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new zo(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,r=i.getCanvasContainer();this._add("mapEvent",new Oo(i,e));const o=i.boxZoom=new No(i,e);this._add("boxZoom",o),e.interactive&&e.boxZoom&&o.enable();const a=i.cooperativeGestures=new va(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new qo(i),l=new _a(i);i.doubleClickZoom=new da(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new pa;this._add("tapDragZoom",c);const h=i.touchPitch=new sa(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:r=!0,minPixelCenterThreshold:o=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new $o({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Wo({clickTolerance:i,move:(e,i)=>{const n=s();if(r&&Math.abs(n.y-e.y)>o)return {bearingDelta:t.cc(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return r&&i.y<n.y&&(l=-l),{bearingDelta:l}},moveStateManager:l,enable:e,assignEvents:Qo})}(e,u),_=function({enable:e,clickTolerance:t,pitchDegreesPerPixelMoved:i=-.5}){const r=new $o({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Wo({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:r,enable:e,assignEvents:Qo})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},r){const o=new $o({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Wo({clickTolerance:t,move:(e,t)=>{const o=r();let a=(t.x-e.x)*i;return t.y<o.y&&(a=-a),{rollDelta:a}},moveStateManager:o,enable:e,assignEvents:Qo})}(e,u);i.dragRotate=new fa(e,d,_,p),this._add("mouseRotate",d,["mousePitch"]),this._add("mousePitch",_,["mouseRotate","mouseRoll"]),this._add("mouseRoll",p,["mousePitch"]),e.interactive&&e.dragRotate&&i.dragRotate.enable();const m=function({enable:e,clickTolerance:t}){const i=new $o({checkCorrectEvent:e=>0===n.mouseButton(e)&&!e.ctrlKey});return new Wo({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:Qo})}(e),f=new Yo(e,i);i.dragPan=new ma(r,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new oa,v=new ia;i.touchZoomRotate=new ga(r,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const x=i.scrollZoom=new ua(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",x,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const b=i.keyboard=new la(i);this._add("keyboard",b),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new jo(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(xa(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const r in e)if(r!==i&&(!t||t.indexOf(r)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,r,o,a){if(!r)return;t.e(e,r);const s={handlerName:o,originalEvent:r.originalEvent||a};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.rollDelta&&(i.roll=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},r={};for(const[o,a,s]of this._changes)o.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(o.panDelta)),o.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+o.zoomDelta),o.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+o.bearingDelta),o.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+o.pitchDelta),o.rollDelta&&(e.rollDelta=(e.rollDelta||0)+o.rollDelta),void 0!==o.around&&(e.around=o.around),void 0!==o.pinchAround&&(e.pinchAround=o.pinchAround),o.noInertia&&(e.noInertia=o.noInertia),t.e(i,a),t.e(r,s);this._updateMapTransform(e,i,r),this._changes=[];}_updateMapTransform(e,t,i){const r=this._map,o=r._getTransformForUpdate(),a=r.terrain;if(!(ya(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);r._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||r.transform.centerPoint,a&&!o.isPointOnMapSurface(u)&&(u=o.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!o.isPointOnMapSurface(u)&&(u=o.centerPoint);const p=u.distSqr(o.centerPoint)<.01?o.center:o.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,o),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?o.setCenter(o.screenPointToLocation(o.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,o,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,o,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,o),this._map.cameraHelper.handleMapControlsPan(_,o,p)),r._applyUpdatedTransform(o),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,r){const o=xa(this._eventsInProgress),a=xa(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!o&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||r,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=xa(this._eventsInProgress),u=(o||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(r&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap<e&&e<this._bearingSnap;!e||!e.essential&&s.prefersReducedMotion?(this._map.fire(new t.l("moveend",{originalEvent:c})),i(this._map.getBearing())&&this._map.resetNorth()):(i(e.bearing||this._map.getBearing())&&(e.bearing=0),e.freezeElevation=!0,this._map.easeTo(e,{originalEvent:c})),this._updatingCamera=!1;}}_fireEvent(e,i){this._map.fire(new t.l(e,i?{originalEvent:i}:{}));}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((e=>{delete this._frameId,this.handleEvent(new ba("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ta extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.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.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.Q(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,r){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.e({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,r){return this.easeTo(t.e({zoom:e},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,r){return this.easeTo(t.e({bearing:e},i),r)}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,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}getRoll(){return this.transform.roll}setRoll(e,t){return this.jumpTo({roll:e},t),this}cameraForBounds(e,t){e=V.convert(e).adjustAntiMeridian();const i=t&&t.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),i,t)}_cameraForBoxAndBearing(e,i,r,o){const a={top:0,bottom:0,right:0,left:0};if("number"==typeof(o=t.e({padding:a,offset:[0,0],maxZoom:this.transform.maxZoom},o)).padding){const e=o.padding;o.padding={top:e,bottom:e,right:e,left:e};}const s=t.e(a,o.padding);o.padding=s;const n=this.transform,l=new V(e,i);return this.cameraHelper.cameraForBoxAndBearing(o,s,l,r,n)}fitBounds(e,t,i){return this._fitInternal(this.cameraForBounds(e,t),t,i)}fitScreenCoordinates(e,i,r,o,a){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.screenPointToLocation(t.P.convert(e)),this.transform.screenPointToLocation(t.P.convert(i)),r,o),o,a)}_fitInternal(e,i,r){return e?(delete(i=t.e(e,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(e,i){this.stop();const r=this._getTransformForUpdate();let o=!1,a=!1,s=!1;const n=r.zoom;this.cameraHelper.handleJumpToCenterZoom(r,e);const l=r.zoom!==n;return "elevation"in e&&r.elevation!==+e.elevation&&r.setElevation(+e.elevation),"bearing"in e&&r.bearing!==+e.bearing&&(o=!0,r.setBearing(+e.bearing)),"pitch"in e&&r.pitch!==+e.pitch&&(a=!0,r.setPitch(+e.pitch)),"roll"in e&&r.roll!==+e.roll&&(s=!0,r.setRoll(+e.roll)),null==e.padding||r.isPaddingEqual(e.padding)||r.setPadding(e.padding),this._applyUpdatedTransform(r),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)),l&&this.fire(new t.l("zoomstart",i)).fire(new t.l("zoom",i)).fire(new t.l("zoomend",i)),o&&this.fire(new t.l("rotatestart",i)).fire(new t.l("rotate",i)).fire(new t.l("rotateend",i)),a&&this.fire(new t.l("pitchstart",i)).fire(new t.l("pitch",i)).fire(new t.l("pitchend",i)),s&&this.fire(new t.l("rollstart",i)).fire(new t.l("roll",i)).fire(new t.l("rollend",i)),this.fire(new t.l("moveend",i))}calculateCameraOptionsFromTo(e,i,r,o=0){const a=t.$.fromLngLat(e,i),s=t.$.fromLngLat(r,o),n=s.x-a.x,l=s.y-a.y,c=s.z-a.z,h=Math.hypot(n,l,c);if(0===h)throw new Error("Can't calculate camera options with same From and To");const u=Math.hypot(n,l),d=t.ah(this.transform.cameraToCenterDistance/h/this.transform.tileSize),_=180*Math.atan2(n,-l)/Math.PI;let p=180*Math.acos(u/h)/Math.PI;return p=c<0?90-p:90+p,{center:s.toLngLat(),elevation:o,zoom:d,pitch:p,bearing:_}}calculateCameraOptionsFromCameraLngLatAltRotation(e,t,i,r,o){const a=this.transform.calculateCenterFromCameraLngLatAlt(e,t,i,r);return {center:a.center,elevation:a.elevation,zoom:a.zoom,bearing:i,pitch:r,roll:o}}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.e({offset:[0,0],duration:500,easing:t.cd},e)).animate||!e.essential&&s.prefersReducedMotion)&&(e.duration=0);const r=this._getTransformForUpdate(),o=this.getBearing(),a=r.pitch,n=r.roll,l="bearing"in e?this._normalizeBearing(e.bearing,o):o,c="pitch"in e?+e.pitch:a,h="roll"in e?this._normalizeBearing(e.roll,n):n,u="padding"in e?e.padding:r.padding,d=t.P.convert(e.offset);let _,p;e.around&&(_=t.Q.convert(e.around),p=r.locationToScreenPoint(_));const m={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching,rolling:this._rolling},f=this.cameraHelper.handleEaseTo(r,{bearing:l,pitch:c,roll:h,padding:u,around:_,aroundPoint:p,offsetAsPoint:d,offset:e.offset,zoom:e.zoom,center:e.center});return this._rotating=this._rotating||o!==l,this._pitching=this._pitching||c!==a,this._rolling=this._rolling||h!==n,this._padding=!r.isPaddingEqual(u),this._zooming=this._zooming||f.isZooming,this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,m),this.terrain&&this._prepareElevation(f.elevationCenter),this._ease((t=>{f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(r),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,r={}){this._moving=!0,i||r.moving||this.fire(new t.l("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!r.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){this.transform.setMinElevationForCurrentTile(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.setElevation(t.B.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),r=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(i<r){const i=this.calculateCameraOptionsFromTo(t,r,e.center,e.elevation);return {pitch:i.pitch,zoom:i.zoom}}return {}}_applyUpdatedTransform(e){const t=[];if(t.push((e=>this._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:r,zoom:o,roll:a,pitch:s,bearing:n,elevation:l}=e(t);r&&t.setCenter(r),void 0!==l&&t.setElevation(l),void 0!==o&&t.setZoom(o),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const r=this._zooming,o=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,r&&this.fire(new t.l("zoomend",e)),o&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const r=t.O(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(r,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.cd},e);const r=this._getTransformForUpdate(),o=r.bearing,a=r.pitch,n=r.roll,l=r.padding,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:r.padding,_=t.P.convert(e.offset);let p=r.centerPoint.add(_);const m=r.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(r,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(r.width,r.height),x=v/f.scaleOfZoom,b=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/b*2));const y=g*g;function w(e){const t=(x*x-v*v+(e?-1:1)*y*y*b*b)/(2*(e?x:v)*y*b);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let M=function(e){return P(C)/P(C+g*e)},I=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/b;var t;},E=(w(!0)-C)/g;if(Math.abs(b)<2e-6||!isFinite(E)){if(Math.abs(v-x)<1e-6)return this.easeTo(e,i);const t=x<v?-1:1;E=Math.abs(Math.log(x/v))/g,I=()=>0,M=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*E/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=o!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!r.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*E,g=1/M(m),v=I(m);this._rotating&&r.setBearing(t.B.number(o,c,s)),this._pitching&&r.setPitch(t.B.number(a,h,s)),this._rolling&&r.setRoll(t.B.number(n,u,s)),this._padding&&(r.interpolatePadding(l,d,s),p=r.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(r),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aL(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)<r&&(e-=360),Math.abs(e+360-i)<r&&(e+=360),e}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLatZoom(t.Q.convert(e),this.transform.tileZoom):null}}const Pa={compact:!0,customAttribution:'<a href="https://maplibre.org/" target="_blank">MapLibre</a>'};class Ca{constructor(e=Pa){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=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.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=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.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(){n.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(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const r=t[i];if(r.used||r.usedForTerrain){const t=r.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r<e.length;r++)if(e[r].indexOf(t)>=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Ma{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class Ia{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var Ea=t.aG([{name:"a_pos3d",type:"Int16",components:3}]);class Sa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const r={};for(const o of xe(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))r[o.key]=!0,this._renderableTilesKeys.push(o.key),this._tiles[o.key]||(o.terrainRttPosMatrix32f=new Float64Array(16),t.bQ(o.terrainRttPosMatrix32f,0,t.Z,t.Z,0,0,1),this._tiles[o.key]=new ae(o,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)r[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const r of this._renderableTilesKeys){const o=this._tiles[r].tileID,a=e.clone(),s=t.b2();if(o.canonical.equals(e.canonical))t.bQ(s,0,t.Z,t.Z,0,0,1);else if(o.canonical.isChildOf(e.canonical)){const i=o.canonical.z-e.canonical.z,r=o.canonical.x-(o.canonical.x>>i<<i),a=o.canonical.y-(o.canonical.y>>i<<i),n=t.Z>>i;t.bQ(s,0,n,n,0,0,1),t.L(s,s,[-r*n,-a*n,0]);}else {if(!e.canonical.isChildOf(o.canonical))continue;{const i=e.canonical.z-o.canonical.z,r=e.canonical.x-(e.canonical.x>>i<<i),a=e.canonical.y-(e.canonical.y>>i<<i),n=t.Z>>i;t.bQ(s,0,t.Z,t.Z,0,0,1),t.L(s,s,[r*n,a*n,0]),t.M(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[r]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const r={};for(const o of this._renderableTilesKeys){const a=this._tiles[o].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.b2();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,r=e.canonical.y-a.canonical.y;t.bQ(n,0,t.Z,t.Z,0,0,1),t.L(n,n,[i*t.Z,r*t.Z,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,r=a.canonical.x-(a.canonical.x>>i<<i),o=a.canonical.y-(a.canonical.y>>i<<i),s=e.canonical.x-(a.canonical.x>>i),l=e.canonical.y-(a.canonical.y>>i),c=t.Z>>i;t.bQ(n,0,c,c,0,0,1),t.L(n,n,[-r*c+s*t.Z,-o*c+l*t.Z,0]);}else {const i=e.canonical.z-a.canonical.z,r=e.canonical.x-(e.canonical.x>>i<<i),o=e.canonical.y-(e.canonical.y>>i<<i),s=(e.canonical.x>>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.Z<<i;t.bQ(n,0,c,c,0,0,1),t.L(n,n,[r*t.Z+s*c,o*t.Z+l*c,0]);}s.terrainRttPosMatrix32f=new Float32Array(n),r[o]=s;}return r}getSourceTile(e,t){const i=this.sourceCache._source;let r=e.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r<i.minzoom)return null;this._sourceTileCache[e.key]||(this._sourceTileCache[e.key]=e.scaledTo(r).key);let o=this.sourceCache.getTileByID(this._sourceTileCache[e.key]);if((!o||!o.dem)&&t)for(;r>=i.minzoom&&(!o||!o.dem);)o=this.sourceCache.getTileByID(e.scaledTo(r--).key);return o}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ra{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Sa(t),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,r,o=t.Z){var a;if(!(i>=0&&i<o&&r>=0&&r<o))return 0;const s=this.getTerrainData(e),n=null===(a=s.tile)||void 0===a?void 0:a.dem;if(!n)return 0;const l=t.ch([],[i/o*t.Z,r/o*t.Z],s.u_terrain_matrix),c=[l[0]*n.dim,l[1]*n.dim],h=Math.floor(c[0]),u=Math.floor(c[1]),d=c[0]-h,_=c[1]-u;return n.get(h,u)*(1-d)*(1-_)+n.get(h+1,u)*d*(1-_)+n.get(h,u+1)*(1-d)*_+n.get(h+1,u+1)*d*_}getElevationForLngLatZoom(e,i){if(!t.ci(i,e.wrap()))return 0;const{tileID:r,mercatorX:o,mercatorY:a}=this._getOverscaledTileIDFromLngLatZoom(e,i);return this.getElevation(r,o%t.Z,a%t.Z,t.Z)}getElevation(e,i,r,o=t.Z){return this.getDEMElevation(e,i,r,o)*this.exaggeration}getTerrainData(e){if(!this._emptyDemTexture){const e=this.painter.context,i=new t.R({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new v(e,i,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new v(e,new t.R({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=t.ad([]);}const i=this.sourceCache.getSourceTile(e,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){const e=this.painter.context;i.demTexture=this.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new v(e,i.dem.getPixels(),e.gl.RGBA,{premultiply:!1}),i.demTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1;}const r=i&&i+i.tileID.key+e.key;if(r&&!this._demMatrixCache[r]){const r=this.sourceCache.sourceCache._source.maxzoom;let o=e.canonical.z-i.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=r?o=e.canonical.z-r:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>o<<o),s=e.canonical.y-(e.canonical.y>>o<<o),n=t.cj(new Float64Array(16),[1/(t.Z<<o),1/(t.Z<<o),0]);t.L(n,n,[a*t.Z,s*t.Z,0]),this._demMatrixCache[e.key]={matrix:n,coord:e};}return {u_depth:2,u_terrain:3,u_terrain_dim:i&&i.dem&&i.dem.dim||1,u_terrain_matrix:r?this._demMatrixCache[e.key].matrix:this._emptyDemMatrix,u_terrain_unpack:i&&i.dem&&i.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(i&&i.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:i}}getFramebuffer(e){const t=this.painter,i=t.width/devicePixelRatio,r=t.height/devicePixelRatio;return !this._fbo||this._fbo.width===i&&this._fbo.height===r||(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new v(t.context,{width:i,height:r,data:null},t.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(t.context.gl.NEAREST,t.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new v(t.context,{width:i,height:r,data:null},t.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(t.context.gl.NEAREST,t.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=t.context.createFramebuffer(i,r,!0,!1),this._fbo.depthAttachment.set(t.context.createRenderbuffer(t.context.gl.DEPTH_COMPONENT16,i,r))),this._fbo.colorAttachment.set("coords"===e?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){const e=this.painter.context;if(this._coordsTexture)return this._coordsTexture;const i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let e=0,t=0;e<this._coordsTextureSize;e++)for(let r=0;r<this._coordsTextureSize;r++,t+=4)i[t+0]=255&r,i[t+1]=255&e,i[t+2]=r>>8<<4|e>>8,i[t+3]=0;const r=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),o=new v(e,r,e.gl.RGBA,{premultiply:!1});return o.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=o,o}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),r=this.painter.context,o=r.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),o.readPixels(a,n-s-1,1,1,o.RGBA,o.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<<u.tileID.canonical.z)*d;return new t.$((u.tileID.canonical.x*d+l)/_+u.tileID.wrap,(u.tileID.canonical.y*d+c)/_,this.getElevation(u.tileID,l,c,d))}depthAtPoint(e){const t=new Uint8Array(4),i=this.painter.context,r=i.gl;return i.bindFramebuffer.set(this.getFramebuffer("depth").framebuffer),r.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,t),i.bindFramebuffer.set(null),(t[0]/16777216+t[1]/65536+t[2]/256+t[3])/256}getTerrainMesh(e){var i;const r=(null===(i=this.painter.style.projection)||void 0===i?void 0:i.transitionState)>0,o=r&&0===e.canonical.y,a=r&&e.canonical.y===(1<<e.canonical.z)-1,s=`m_${o?"n":""}_${a?"s":""}`;if(this._meshCache[s])return this._meshCache[s];const n=this.painter.context,l=new t.ck,c=new t.aK,h=this.meshSize,u=t.Z/h,d=h*h;for(let e=0;e<=h;e++)for(let t=0;t<=h;t++)l.emplaceBack(t*u,e*u,0);for(let e=0;e<d;e+=h+1)for(let t=0;t<h;t++)c.emplaceBack(t+e,h+t+e+1,h+t+e+2),c.emplaceBack(t+e,h+t+e+2,t+e+1);const _=l.length,p=_+(h+1),m=(h+1)*h,f=o?t.b9:0,g=o?0:1,v=a?t.ba:t.Z,x=a?0:1;for(let e=0;e<=h;e++)l.emplaceBack(e*u,f,g);for(let e=0;e<=h;e++)l.emplaceBack(e*u,v,x);for(let e=0;e<h;e++)c.emplaceBack(m+e,p+e,p+e+1),c.emplaceBack(m+e,p+e+1,m+e+1),c.emplaceBack(0+e,_+e+1,_+e),c.emplaceBack(0+e,0+e+1,_+e+1);const b=l.length,y=b+2*(h+1);for(const e of [0,1])for(let i=0;i<=h;i++)for(const r of [0,1])l.emplaceBack(e*t.Z,i*u,r);for(let e=0;e<2*h;e+=2)c.emplaceBack(b+e,b+e+1,b+e+3),c.emplaceBack(b+e,b+e+3,b+e+2),c.emplaceBack(y+e,y+e+3,y+e+1),c.emplaceBack(y+e,y+e+2,y+e+3);const w=new wt(n.createVertexBuffer(l,Ea.members),n.createIndexBuffer(c),t.aJ.simpleSegment(0,0,l.length,c.length));return this._meshCache[s]=w,w}getMeshFrameDelta(e){return 2*Math.PI*t.bu/Math.pow(2,Math.max(e,0))/5}getMinTileElevationForLngLatZoom(e,t){var i;const{tileID:r}=this._getOverscaledTileIDFromLngLatZoom(e,t);return null!==(i=this.getMinMaxElevation(r).minElevation)&&void 0!==i?i:0}getMinMaxElevation(e){const t=this.getTerrainData(e).tile,i={minElevation:null,maxElevation:null};return t&&t.dem&&(i.minElevation=t.dem.min*this.exaggeration,i.maxElevation=t.dem.max*this.exaggeration),i}_getOverscaledTileIDFromLngLatZoom(e,i){const r=t.$.fromLngLat(e.wrap()),o=(1<<i)*t.Z,a=r.x*o,s=r.y*o,n=Math.floor(a/t.Z),l=Math.floor(s/t.Z);return {tileID:new t.Y(i,0,i,n,l),mercatorX:a,mercatorY:s}}}class Da{constructor(e,t,i){this._context=e,this._size=t,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0;}destruct(){for(const e of this._objects)e.texture.destroy(),e.fbo.destroy();}_createObject(e){const t=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new v(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),this._context.extTextureFilterAnisotropic&&this._context.gl.texParameterf(this._context.gl.TEXTURE_2D,this._context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,this._context.extTextureFilterAnisotropicMax),t.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),t.colorAttachment.set(i.texture),{id:e,fbo:t,texture:i,stamp:-1,inUse:!1}}getObjectForId(e){return this._objects[e]}useObject(e){e.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((t=>e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length<this._size)&&!1===this._objects.some((e=>!e.inUse))}}const za={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class Aa{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Da(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),r=e.sourceCaches[t].getSource(),o=r instanceof K?r.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,o);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],r=i.source;if(za[i.type]&&!this._coordsAscendingStr[r]){this._coordsAscendingStr[r]={};for(const e in this._coordsAscending[r])this._coordsAscendingStr[r][e]=this._coordsAscending[r][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const r=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),o=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(za[o]&&(this._prevType&&za[this._prevType]||this._stacks.push([]),this._prevType=o,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(za[this._prevType]||za[o]&&s){this._prevType=o;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const o of this._renderableTiles){if(this.pool.isFull()&&(yo(this.painter,this.terrain,this._rttTiles,r),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(o),o.rtt[e]){const t=this.pool.getObjectForId(o.rtt[e].id);if(t.stamp===o.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),o.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.b7.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e<i.length;e++){const t=a.style._layers[i[e]],n=t.source?this._coordsAscending[t.source][o.tileID.key]:[o.tileID];a.context.viewport.set([0,0,s.fbo.width,s.fbo.height]),a._renderTileClippingMasks(t,n,!0),a.renderLayer(a,a.style.sourceCaches[t.source],t,n,r),t.source&&(o.rttCoords[t.source]=this._coordsAscendingStr[t.source][o.tileID.key]);}}return yo(this.painter,this.terrain,this._rttTiles,r),this._rttTiles=[],this.pool.freeAllObjects(),za[o]}return !1}}const La={"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":"MapLibre logo","Map.Title":"Map","Marker.Title":"Map marker","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","Popup.Close":"Close popup","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","GlobeControl.Enable":"Enable globe","GlobeControl.Disable":"Disable globe","TerrainControl.Enable":"Enable terrain","TerrainControl.Disable":"Disable terrain","CooperativeGesturesHandler.WindowsHelpText":"Use Ctrl + scroll to zoom the map","CooperativeGesturesHandler.MacHelpText":"Use ⌘ + scroll to zoom the map","CooperativeGesturesHandler.MobileHelpText":"Use two fingers to move the map"},ka=i,Fa={hash:!1,interactive:!0,bearingSnap:7,attributionControl:Pa,maplibreLogo:!1,refreshExpiredTiles:!0,canvasContextAttributes:{antialias:!1,preserveDrawingBuffer:!1,powerPreference:"high-performance",failIfMajorPerformanceCaveat:!1,desynchronized:!1,contextType:void 0},scrollZoom:!0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,trackResize:!0,center:[0,0],elevation:0,zoom:0,bearing:0,pitch:0,roll:0,renderWorldCopies:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:t.a.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:"sans-serif",pitchWithRotate:!0,rollEnabled:!1,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0,centerClampedToGround:!0},Ba={showCompass:!0,showZoom:!0,visualizePitch:!1,visualizeRoll:!0};class Oa{constructor(e,i,r=!1){this.mousedown=e=>{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHanlder.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp();},this.reset=()=>{this._rotatePitchHanlder.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const o=new Ko;this._rotatePitchHanlder=new Wo({clickTolerance:3,move:(e,o)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cc(new t.P(e.x,o.y),o,s),pitchDelta:r?-.5*(o.y-e.y):void 0}},moveStateManager:o,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHanlder.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:r,pitchDelta:o}=this._rotatePitchHanlder.dragMove(e,t)||{};r&&i.setBearing(i.getBearing()+r),o&&i.setPitch(i.getPitch()+o);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let ja;function Za(e,i,r,o=!1){if(o||!r.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.Q(e.lng,e.lat);if(e=new t.Q(e.lng,e.lat),i){const o=new t.Q(e.lng-360,e.lat),a=new t.Q(e.lng+360,e.lat),s=r.locationToScreenPoint(e).distSqr(i);r.locationToScreenPoint(o).distSqr(i)<s?e=o:r.locationToScreenPoint(a).distSqr(i)<s&&(e=a);}for(;Math.abs(e.lng-r.center.lng)>180;){const t=r.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&r.isPointOnMapSurface(r.locationToScreenPoint(e))?e:a}const Na={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 Ua(e,t,i){const r=e.classList;for(const e in Na)r.remove(`maplibregl-${i}-anchor-${e}`);r.add(`maplibregl-${i}-anchor-${t}`);}class Ga extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Za(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let r="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?r="rotateX(0deg)":"map"===this._pitchAlignment&&(r=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Na[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${r} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},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.l("dragstart"))),this.fire(new t.l("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.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.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._subpixelPositioning=e&&e.subpixelPositioning||!1,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,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),r=41,o=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${r}px`),i.setAttributeNS(null,"width",`${o}px`),i.setAttributeNS(null,"viewBox",`0 0 ${o} ${r}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.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 e of c){const t=n.createNS("http://www.w3.org/2000/svg","ellipse");t.setAttributeNS(null,"opacity","0.04"),t.setAttributeNS(null,"cx","10.5"),t.setAttributeNS(null,"cy","5.80029008"),t.setAttributeNS(null,"rx",e.rx),t.setAttributeNS(null,"ry",e.ry),l.appendChild(t);}const h=n.createNS("http://www.w3.org/2000/svg","g");h.setAttributeNS(null,"fill",this._color);const u=n.createNS("http://www.w3.org/2000/svg","path");u.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"),h.appendChild(u);const d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.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"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",o*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Ua(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",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("projectiontransition",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),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.Q.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-13.5,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,r;if(!(null===(i=this._map)||void 0===i?void 0:i.terrain)){const e=this._map.transform.isLocationOccluded(this._lngLat)?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const o=this._map,a=o.terrain.depthAtPoint(this._pos),s=o.terrain.getElevationForLngLatZoom(this._lngLat,o.transform.tileZoom);if(o.transform.lngLatToCameraDepth(this._lngLat,s)-a<.006)return void(this._element.style.opacity=this._opacity);const n=-this._offset.y/o.transform.pixelsPerMeter,l=Math.sin(o.getPitch()*Math.PI/180)*n,c=o.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),h=o.transform.lngLatToCameraDepth(this._lngLat,s+l)-c>.006;(null===(r=this._popup)||void 0===r?void 0:r.isOpen())&&h&&this._popup.remove(),this._element.style.opacity=h?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(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(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Va={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let qa=0,Wa=!1;const Ha={maxWidth:100,unit:"metric"};function $a(e,t,i){const r=i&&i.maxWidth||100,o=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-r/2,o]),n=e.unproject([a+r/2,o]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(r,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?Xa(t,c,i/5280,e._getUIString("ScaleControl.Miles")):Xa(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?Xa(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?Xa(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):Xa(t,c,h,e._getUIString("ScaleControl.Meters"));}function Xa(e,t,i,r){const o=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(o/i)+"px",e.innerHTML=`${o}&nbsp;${r}`;}const Ka={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},Qa=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Ya(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 Ya(new t.P(0,0))}const Ja=i;e.AJAXError=t.co,e.Event=t.l,e.Evented=t.E,e.LngLat=t.Q,e.MercatorCoordinate=t.$,e.Point=t.P,e.addProtocol=t.cp,e.config=t.a,e.removeProtocol=t.cq,e.AttributionControl=Ca,e.BoxZoomHandler=No,e.CanvasSource=Y,e.CooperativeGesturesHandler=va,e.DoubleClickZoomHandler=da,e.DragPanHandler=ma,e.DragRotateHandler=fa,e.EdgeInsets=It,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===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(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_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.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("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();}},e.GeoJSONSource=X,e.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.l("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.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.Q(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,o=this._map.getBearing(),a=t.e({bearing:o},this.options.fitBoundsOptions),s=V.fromLngLat(i,r);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.Q(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 e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Wa)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!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 e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ga({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ga({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",(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.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Va,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==ja&&!e)return ja;if(void 0===window.navigator.permissions)return ja=!!window.navigator.geolocation,ja;try{const e=yield window.navigator.permissions.query({name:"geolocation"});ja="denied"!==e.state;}catch(e){ja=!!window.navigator.geolocation;}return ja}))}().then((e=>this._finishSetupUI(e))),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(),n.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,qa=0,Wa=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitude<t.getWest()||i.longitude>t.getEast()||i.latitude<t.getSouth()||i.latitude>t.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 ${this._watchState}`)}}_updateCircleRadius(){const e=this._map.getBounds(),t=e.getSouthEast(),i=e.getNorthEast(),r=t.distanceTo(i),o=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}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.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":qa--,Wa=!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.l("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.l("trackuserlocationstart")),this.fire(new t.l("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 e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),qa++,qa>1?(e={maximumAge:6e5,timeout:0},Wa=!0):(e=this.options.positionOptions,Wa=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}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);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Co,e.ImageSource=K,e.KeyboardHandler=la,e.LngLatBounds=V,e.LogoControl=Ma,e.Map=class extends Ta{constructor(e){var i,r;t.cl.mark(t.cm.create);const o=Object.assign(Object.assign(Object.assign({},Fa),e),{canvasContextAttributes:Object.assign(Object.assign({},Fa.canvasContextAttributes),e.canvasContextAttributes)});if(null!=o.minZoom&&null!=o.maxZoom&&o.minZoom>o.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=o.minPitch&&null!=o.maxPitch&&o.minPitch>o.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=o.minPitch&&o.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=o.maxPitch&&o.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==o.minZoom&&a.setMinZoom(o.minZoom),void 0!==o.maxZoom&&a.setMaxZoom(o.maxZoom),void 0!==o.minPitch&&a.setMinPitch(o.minPitch),void 0!==o.maxPitch&&a.setMaxPitch(o.maxPitch),void 0!==o.renderWorldCopies&&a.setRenderWorldCopies(o.renderWorldCopies),super(a,s,{bearingSnap:o.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Ia,this._controls=[],this._mapId=t.a4(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=o.interactive,this._maxTileCacheSize=o.maxTileCacheSize,this._maxTileCacheZoomLevels=o.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},o.canvasContextAttributes),this._trackResize=!0===o.trackResize,this._bearingSnap=o.bearingSnap,this._centerClampedToGround=o.centerClampedToGround,this._refreshExpiredTiles=!0===o.refreshExpiredTiles,this._fadeDuration=o.fadeDuration,this._crossSourceCollisions=!0===o.crossSourceCollisions,this._collectResourceTiming=!0===o.collectResourceTiming,this._locale=Object.assign(Object.assign({},La),o.locale),this._clickTolerance=o.clickTolerance,this._overridePixelRatio=o.pixelRatio,this._maxCanvasSize=o.maxCanvasSize,this.transformCameraUpdate=o.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===o.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(o.transformRequest),"string"==typeof o.container){if(this._container=document.getElementById(o.container),!this._container)throw new Error(`Container '${o.container}' not found.`)}else {if(!(o.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=o.container;}if(o.maxBounds&&this.setMaxBounds(o.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 e=!1;const t=Po((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new wa(this,o),this._hash=o.hash&&new Co("string"==typeof o.hash&&o.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:o.center,elevation:o.elevation,zoom:o.zoom,bearing:o.bearing,pitch:o.pitch,roll:o.roll}),o.bounds&&(this.resize(),this.fitBounds(o.bounds,t.e({},o.fitBoundsOptions,{duration:0}))));const n="string"==typeof o.style||!("globe"===(null===(r=null===(i=o.style)||void 0===i?void 0:i.projection)||void 0===r?void 0:r.type));this.resize(null,n),this._localIdeographFontFamily=o.localIdeographFontFamily,this._validateStyle=o.validateStyle,o.style&&this.setStyle(o.style,{localIdeographFontFamily:o.localIdeographFontFamily}),o.attributionControl&&this.addControl(new Ca("boolean"==typeof o.attributionControl?void 0:o.attributionControl)),o.maplibreLogo&&this.addControl(new Ma,o.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.O(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("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.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(r,o.firstChild):o.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(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(e){return this._controls.indexOf(e)>-1}calculateCameraOptionsFromTo(e,t,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,r)}resize(e,i=!0){const[r,o]=this._containerDimensions(),a=this._getClampedPixelRatio(r,o);if(this._resizeCanvas(r,o,a),this.painter.resize(r,o,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(r,o);this._resizeCanvas(r,o,t),this.painter.resize(r,o,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,r]=this._containerDimensions();this.transform.resize(i,r,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,r,e);}_getClampedPixelRatio(e,t){const{0:i,1:r}=this._maxCanvasSize,o=this.getPixelRatio(),a=e*o,s=t*o;return Math.min(a>i?i/a:1,s>r?r/s:1)*o}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(V.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()<e&&this.setZoom(e),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(e){if((e=null==e?22:e)>=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()<e&&this.setPitch(e),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(e){if((e=null==e?60:e)>180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.Q.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let r=!1;const o=o=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(o.point,{layers:a}):[];s.length?r||(r=!0,i.call(this,new ko(e,this,o.originalEvent,{features:s}))):r=!1;};return {layers:t,listener:i,delegates:{mousemove:o,mouseout:()=>{r=!1;}}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const o=o=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(o.point,{layers:a}):[]).length?r=!0:r&&(r=!1,i.call(this,new ko(e,this,o.originalEvent)));},a=t=>{r&&(r=!1,i.call(this,new ko(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:o,mouseout:a}}}{const r=e=>{const r=t.filter((e=>this.getLayer(e))),o=0!==r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];o.length&&(e.features=o,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:r}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const r=this._delegatedListeners[e];for(let e=0;e<r.length;e++){const o=r[e];if(o.listener===i&&o.layers.length===t.length&&o.layers.every((e=>t.includes(e)))){for(const e in o.delegates)this.off(e,o.delegates[e]);return void r.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const r="string"==typeof t?[t]:t,o=this._createDelegatedListener(e,r,i);this._saveDelegatedListener(e,o);for(const e in o.delegates)this.on(e,o.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,r,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const r="string"==typeof t?[t]:t,o=this._createDelegatedListener(e,r,i);for(const t in o.delegates){const a=o.delegates[t];o.delegates[t]=(...t)=>{this._removeDelegatedListener(e,r,i),a(...t);};}this._saveDelegatedListener(e,o);for(const e in o.delegates)this.once(e,o.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let r;const o=e instanceof t.P||Array.isArray(e),a=o?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(o?{}:e)||{},a instanceof t.P||"number"==typeof a[0])r=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);r=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,r;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const o=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new bi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,o):this.style.loadJSON(e,t,o),this):(null===(r=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===r||r.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new bi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const r=this._requestManager.transformRequest(e,"Style");t.j(r,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(r){t.w(`Unable to perform style diff: ${r.message||r.error||r}.  Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${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}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const r=this.style._layers[i];"hillshade"===r.type&&r.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 Ra(this.painter,i,e),this.painter.renderToTexture=new Aa(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():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.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const r=this.getSource(i);if(!r)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);r.calculateTileZoom=fe(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=fe(Math.max(1,e),Math.max(1,t));return this._update(!0),this}addImage(e,i,r={}){const{pixelRatio:o=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(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:r,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:r,height:s},new Uint8Array(d)),pixelRatio:o,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:r,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:r,height:d},_),pixelRatio:o,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const o=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=o;if(void 0===a||void 0===n)return this.fire(new t.k(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(a!==r.data.width||n!==r.data.height)return this.fire(new t.k(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||t.b(i));return r.data.replace(l,c),this.style.updateImage(e,r),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,r={}){return this.style.setPaintProperty(e,t,i,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,r={}){return this.style.setLayoutProperty(e,t,i,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),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(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const o=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,o);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new To(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,r,o,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const r=new t.C(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),o=r.crossFadingFactor();1===o&&o===this._crossFadingFactor||(h=!0,this._crossFadingFactor=o),this.style.update(r);}const u=(null===(r=this.style.projection)||void 0===r?void 0:r.transitionState)>0!==c;null===(o=this.style.projection)||void 0===o||o.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cl.mark(t.cm.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cl.mark(t.cm.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.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),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.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),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cl.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cl.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cn(e)&&!function(e){return e.message===Ur}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return ka}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=ko,e.MapTouchEvent=Fo,e.MapWheelEvent=Bo,e.Marker=Ga,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Ba,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,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.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Oa(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.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.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:void 0);},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.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 t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);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=Za(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const r=Ya(this.options.offset);if(!i){const e=this._container.offsetWidth,o=this._container.offsetHeight;let a;a=t.y+r.bottom.y<o?["top"]:t.y>this._map.transform.height-o?["bottom"]:[],t.x<e/2?a.push("left"):t.x>this._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let o=t.add(r[i]);this.options.subpixelPositioning||(o=o.round()),n.setTransform(this._container,`${Na[i]} translate(${o.x}px,${o.y}px)`),Ua(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(Ka),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.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.Q.convert(e),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(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(Qa);e&&e.focus();}},e.RasterDEMTileSource=$,e.RasterTileSource=H,e.ScaleControl=class{constructor(e){this._onMove=()=>{$a(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,$a(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},Ha),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=ua,e.Style=bi,e.TerrainControl=class{constructor(e){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=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.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(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=sa,e.TwoFingersTouchRotateHandler=oa,e.TwoFingersTouchZoomHandler=ia,e.TwoFingersTouchZoomRotateHandler=ga,e.VectorTileSource=W,e.VideoSource=Q,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(ee(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{J[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=L;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(D),L=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()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return Ja},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return O().broadcast("IS",e)},e.prewarm=function(){F().acquire(D);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};}));

//
// Our custom intro provides a specialized "define()" function, called by the
// AMD modules below, that sets up the worker blob URL and then executes the
// main module, storing its exported value as 'maplibregl'


var maplibregl$1 = maplibregl;

return maplibregl$1;

}));
//# sourceMappingURL=maplibre-gl.js.map