MediaWiki:Gadget-maplibre.js

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/* MapLibre GL JS is licensed under the 3-Clause BSD License. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v3.0.1/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 shared, worker, maplibregl;
// define gets called three times: one for each chunk. we rely on the order
// they're imported to know which is which
function define(_, chunk) {
    if (!shared) {
        shared = chunk;
    } else if (!worker) {
        worker = chunk;
    } else {
        var workerBundleString = 'var sharedChunk = {}; (' + shared + ')(sharedChunk); (' + worker + ')(sharedChunk);'

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


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qt{constructor(t,e,r,n=1,i=!0){this.r=t,this.g=e,this.b=r,this.a=n,i||(this.r*=n,this.g*=n,this.b*=n,n||this.overwriteGetter("rgb",[t,e,r,n]));}static parse(t){if(t instanceof qt)return t;if("string"!=typeof t)return;const e=function(t){if("transparent"===(t=t.toLowerCase()))return [0,0,0,0];const e=Rt[t];if(e){const[t,r,n]=e;return [t/255,r/255,n/255,1]}if(t.startsWith("#")&&/^#(?:[0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/.test(t)){const e=t.length<6?1:2;let r=1;return [$t(t.slice(r,r+=e)),$t(t.slice(r,r+=e)),$t(t.slice(r,r+=e)),$t(t.slice(r,r+e)||"ff")]}if(t.startsWith("rgb")){const e=t.match(/^rgba?\(\s*([\de.+-]+)(%)?(?:\s+|\s*(,)\s*)([\de.+-]+)(%)?(?:\s+|\s*(,)\s*)([\de.+-]+)(%)?(?:\s*([,\/])\s*([\de.+-]+)(%)?)?\s*\)$/);if(e){const[t,r,n,i,a,s,o,l,u,c,h,p]=e,f=[i||" ",o||" ",c].join("");if("  "===f||"  /"===f||",,"===f||",,,"===f){const t=[n,s,u].join(""),e="%%%"===t?100:""===t?255:0;if(e){const t=[Ot(+r/e,0,1),Ot(+a/e,0,1),Ot(+l/e,0,1),h?Dt(+h,p):1];if(Ut(t))return t}}return}}const 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`rgba(${[t,e,r].map((t=>Math.round(255*t))).join(",")},${n})`}}qt.black=new qt(0,0,0,1),qt.white=new qt(1,1,1,1),qt.transparent=new qt(0,0,0,0),qt.red=new qt(1,0,0,1);class jt{constructor(t,e,r){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=r,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"});}compare(t,e){return this.collator.compare(t,e)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}class Nt{constructor(t,e,r,n,i){this.text=t,this.image=e,this.scale=r,this.fontStack=n,this.textColor=i;}}class Zt{constructor(t){this.sections=t;}static fromString(t){return new Zt([new Nt(t,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((t=>0!==t.text.length||t.image&&0!==t.image.name.length))}static factory(t){return t instanceof Zt?t:Zt.fromString(t)}toString(){return 0===this.sections.length?"":this.sections.map((t=>t.text)).join("")}}class Kt{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Kt)return t;if("number"==typeof t)return new Kt([t,t,t,t]);if(Array.isArray(t)&&!(t.length<1||t.length>4)){for(const e of t)if("number"!=typeof e)return;switch(t.length){case 1:t=[t[0],t[0],t[0],t[0]];break;case 2:t=[t[0],t[1],t[0],t[1]];break;case 3:t=[t[0],t[1],t[2],t[1]];}return new Kt(t)}}toString(){return JSON.stringify(this.values)}}class Gt{constructor(t){this.name=t.name,this.available=t.available;}toString(){return this.name}static fromString(t){return t?new Gt({name:t,available:!1}):null}}function Jt(t,e,r,n){return "number"==typeof t&&t>=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof r&&r>=0&&r<=255?void 0===n||"number"==typeof n&&n>=0&&n<=1?null:`Invalid rgba value [${[t,e,r,n].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof n?[t,e,r,n]:[t,e,r]).join(", ")}]: 'r', 'g', and 'b' 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argument.");const r=t[0];if(!re[r])throw new Error(`Can't parse ${r} as it is not part of the known types`);if(("to-boolean"===r||"to-string"===r)&&2!==t.length)return e.error("Expected one argument.");const n=re[r],i=[];for(let r=1;r<t.length;r++){const n=e.parse(t[r],r,ht);if(!n)return null;i.push(n);}return new ne(n,i)}evaluate(t){if("boolean"===this.type.kind)return Boolean(this.args[0].evaluate(t));if("color"===this.type.kind){let e,r;for(const n of this.args){if(e=n.evaluate(t),r=null,e instanceof qt)return e;if("string"==typeof e){const r=t.parseColor(e);if(r)return r}else if(Array.isArray(e)&&(r=e.length<3||e.length>4?`Invalid rbga value ${JSON.stringify(e)}: expected an array containing either three or four numeric values.`:Jt(e[0],e[1],e[2],e[3]),!r))return new qt(e[0]/255,e[1]/255,e[2]/255,e[3])}throw new Qt(r||`Could not parse color from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}if("padding"===this.type.kind){let e;for(const r of this.args){e=r.evaluate(t);const n=Kt.parse(e);if(n)return n}throw new Qt(`Could not parse padding from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}if("number"===this.type.kind){let e=null;for(const r of this.args){if(e=r.evaluate(t),null===e)return 0;const n=Number(e);if(!isNaN(n))return n}throw new Qt(`Could not convert ${JSON.stringify(e)} to number.`)}return "formatted"===this.type.kind?Zt.fromString(Ht(this.args[0].evaluate(t))):"resolvedImage"===this.type.kind?Gt.fromString(Ht(this.args[0].evaluate(t))):Ht(this.args[0].evaluate(t))}eachChild(t){this.args.forEach(t);}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const ie=["Unknown","Point","LineString","Polygon"];class ae{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null;}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?ie[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache[t];return e||(e=this._parseColorCache[t]=qt.parse(t)),e}}class se{constructor(t,e,r=[],n,i=new it,a=[]){this.registry=t,this.path=r,this.key=r.map((t=>`[${t}]`)).join(""),this.scope=i,this.errors=a,this.expectedType=n,this._isConstant=e;}parse(t,e,r,n,i={}){return e?this.concat(e,r,n)._parse(t,i):this._parse(t,i)}_parse(t,e){function r(t,e,r){return "assert"===r?new ee(e,[t]):"coerce"===r?new ne(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. 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this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,a)}evaluate(t,e,r,n,i,a){return this._styleExpression.evaluate(t,e,r,n,i,a)}interpolationFactor(t,e,r){return this.interpolationType?Le.interpolationFactor(this.interpolationType,t,e,r):0}}function Pr(t,e){const r=Ir(t,e);if("error"===r.result)return r;const n=r.value.expression,i=Me(n);if(!i&&!pr(e))return hr([new nt("","data expressions not supported")]);const a=Be(n,["zoom"]);if(!a&&!fr(e))return hr([new nt("","zoom expressions not supported")]);const s=Cr(n);return s||a?s instanceof nt?hr([s]):s instanceof Le&&!dr(e)?hr([new nt("",'"interpolate" expressions cannot be used with this property')]):cr(s?new Mr(i?"camera":"composite",r.value,s.labels,s instanceof Le?s.interpolation:void 0):new zr(i?"constant":"source",r.value)):hr([new nt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class 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o={type:r.value,values:r.values};i.$version<7&&(o.function=r.function),"object"===yr(r.value)&&(o=r.value);let l=[];for(let r=0;r<e.length;r++)l=l.concat(s({array:e,arrayIndex:r,value:e[r],valueSpec:o,validateSpec:t.validateSpec,style:n,styleSpec:i,key:`${a}[${r}]`}));return l}function Xr(t){const e=t.key,r=t.value,n=t.valueSpec;let i=yr(r);return "number"===i&&r!=r&&(i="NaN"),"number"!==i?[new et(e,r,`number expected, ${i} found`)]:"minimum"in n&&r<n.minimum?[new et(e,r,`${r} is less than the minimum value ${n.minimum}`)]:"maximum"in n&&r>n.maximum?[new et(e,r,`${r} is greater than the maximum value ${n.maximum}`)]:[]}function Yr(t){const e=t.valueSpec,r=Zr(t.value.type);let n,i,a,s={};const o="categorical"!==r&&void 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Extended-A":t=>t>=43360&&t<=43391,"Hangul Syllables":t=>t>=44032&&t<=55215,"Hangul Jamo Extended-B":t=>t>=55216&&t<=55295,"Private Use Area":t=>t>=57344&&t<=63743,"CJK Compatibility Ideographs":t=>t>=63744&&t<=64255,"Arabic Presentation Forms-A":t=>t>=64336&&t<=65023,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Arabic Presentation Forms-B":t=>t>=65136&&t<=65279,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function Vn(t){for(const e of t)if(Tn(e.charCodeAt(0)))return !0;return !1}function En(t){for(const e of t)if(!Fn(e.charCodeAt(0)))return !1;return !0}function Fn(t){return !(Cn.Arabic(t)||Cn["Arabic Supplement"](t)||Cn["Arabic Extended-A"](t)||Cn["Arabic Presentation Forms-A"](t)||Cn["Arabic Presentation Forms-B"](t))}function Tn(t){return !(746!==t&&747!==t&&(t<4352||!(Cn["Bopomofo Extended"](t)||Cn.Bopomofo(t)||Cn["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||Cn["CJK Compatibility Ideographs"](t)||Cn["CJK Compatibility"](t)||Cn["CJK Radicals Supplement"](t)||Cn["CJK Strokes"](t)||!(!Cn["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Cn["CJK Unified Ideographs Extension A"](t)||Cn["CJK Unified Ideographs"](t)||Cn["Enclosed CJK Letters and Months"](t)||Cn["Hangul Compatibility Jamo"](t)||Cn["Hangul Jamo Extended-A"](t)||Cn["Hangul Jamo Extended-B"](t)||Cn["Hangul Jamo"](t)||Cn["Hangul Syllables"](t)||Cn.Hiragana(t)||Cn["Ideographic Description Characters"](t)||Cn.Kanbun(t)||Cn["Kangxi Radicals"](t)||Cn["Katakana Phonetic Extensions"](t)||Cn.Katakana(t)&&12540!==t||!(!Cn["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)||!(!Cn["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||Cn["Unified Canadian Aboriginal Syllabics"](t)||Cn["Unified Canadian Aboriginal Syllabics Extended"](t)||Cn["Vertical Forms"](t)||Cn["Yijing Hexagram Symbols"](t)||Cn["Yi Syllables"](t)||Cn["Yi Radicals"](t))))}function Ln(t){return !(Tn(t)||function(t){return !!(Cn["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||Cn["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)||Cn["Letterlike Symbols"](t)||Cn["Number Forms"](t)||Cn["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)||Cn["Control Pictures"](t)&&9251!==t||Cn["Optical Character Recognition"](t)||Cn["Enclosed Alphanumerics"](t)||Cn["Geometric Shapes"](t)||Cn["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||Cn["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||Cn["CJK Symbols and Punctuation"](t)||Cn.Katakana(t)||Cn["Private Use Area"](t)||Cn["CJK Compatibility Forms"](t)||Cn["Small Form Variants"](t)||Cn["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function $n(t){return t>=1424&&t<=2303||Cn["Arabic Presentation Forms-A"](t)||Cn["Arabic Presentation Forms-B"](t)}function Dn(t,e){return !(!e&&$n(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||Cn.Khmer(t))}function On(t){for(const e of t)if($n(e.charCodeAt(0)))return !0;return !1}const Un="deferred",Rn="loading",qn="loaded";let jn=null,Nn="unavailable",Zn=null;const Kn=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Nn="error"),jn&&jn(t);};function Gn(){Jn.fire(new U("pluginStateChange",{pluginStatus:Nn,pluginURL:Zn}));}const Jn=new q,Xn=function(){return Nn},Yn=function(){if(Nn!==Un||!Zn)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Nn=Rn,Gn(),Zn&&L({url:Zn},(t=>{t?Kn(t):(Nn=qn,Gn());}));},Hn={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Nn===qn||null!=Hn.applyArabicShaping,isLoading:()=>Nn===Rn,setState(t){if(!_())throw new Error("Cannot set the state of the rtl-text-plugin when not in the web-worker context");Nn=t.pluginStatus,Zn=t.pluginURL;},isParsed(){if(!_())throw new Error("rtl-text-plugin is only parsed on the worker-threads");return null!=Hn.applyArabicShaping&&null!=Hn.processBidirectionalText&&null!=Hn.processStyledBidirectionalText},getPluginURL(){if(!_())throw new Error("rtl-text-plugin url can only be queried from the worker threads");return Zn}};class Wn{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new Bn,this.transition={});}isSupportedScript(t){return function(t,e){for(const r of t)if(!Dn(r.charCodeAt(0),e))return !1;return !0}(t,Hn.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}class Qn{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(mr(t))return new Br(t,e);if(Sr(t)){const r=Pr(t,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return r.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=qt.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)||(r=Kt.parse(t)),{kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class ti{constructor(t){this.property=t,this.value=new Qn(t,void 0);}transitioned(t,e){return new ri(this.property,this.value,e,p({},t.transition,this.transition),t.now)}untransitioned(){return new ri(this.property,this.value,null,{},0)}}class ei{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return g(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new ti(this._values[t].property)),this._values[t].value=new Qn(this._values[t].property,null===e?void 0:g(e));}getTransition(t){return g(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new ti(this._values[t].property)),this._values[t].transition=g(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new ni(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 ni(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class ri{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),a=this.prior;if(a){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(n<this.begin)return a.possiblyEvaluate(t,e,r);{const s=(n-this.begin)/(this.end-this.begin);return this.property.interpolate(a.possiblyEvaluate(t,e,r),i,function(t){if(t<=0)return 0;if(t>=1)return 1;const e=t*t,r=e*t;return 4*(t<.5?r:3*(t-e)+r-.75)}(s))}}return i}}class ni{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);}possiblyEvaluate(t,e,r){const n=new si(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 ii{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues);}getValue(t){return g(this._values[t].value)}setValue(t,e){this._values[t]=new Qn(this._values[t].property,null===e?void 0:g(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 si(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}}class ai{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 si{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);}get(t){return this._values[t]}}class oi{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=Te[this.specification.type];return n?n(t,e,r):t}}class li{constructor(t,e){this.specification=t,this.overrides=e;}possiblyEvaluate(t,e,r,n){return new ai(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 ai(this,{kind:"constant",value:void 0},t.parameters);const n=Te[this.specification.type];if(n){const i=n(t.value.value,e.value.value,r);return new ai(this,{kind:"constant",value:i},t.parameters)}return t}evaluate(t,e,r,n,i,a){return "constant"===t.kind?t.value:t.evaluate(e,r,n,i,a)}}class ui extends li{possiblyEvaluate(t,e,r,n){if(void 0===t.value)return new ai(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n),a="resolvedImage"===t.property.specification.type&&"string"!=typeof i?i.name:i,s=this._calculate(a,a,a,e);return new ai(this,{kind:"constant",value:s},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 ai(this,{kind:"constant",value:r},e)}return new ai(this,t.expression,e)}evaluate(t,e,r,n,i,a){if("source"===t.kind){const s=t.evaluate(e,r,n,i,a);return this._calculate(s,s,s,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 ci{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 Wn(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Wn(Math.floor(e.zoom),e)),t.expression.evaluate(new Wn(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 hi{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class pi{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 Qn(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new ti(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}In("DataDrivenProperty",li),In("DataConstantProperty",oi),In("CrossFadedDataDrivenProperty",ui),In("CrossFadedProperty",ci),In("ColorRampProperty",hi);const fi="-transition";class di extends q{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 ii(e.layout)),e.paint)){this._transitionablePaint=new ei(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 si(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(_n,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(fi)?this._transitionablePaint.getTransition(t.slice(0,-fi.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(wn,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(fi))return this._transitionablePaint.setTransition(t.slice(0,-fi.length),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),a=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const s=this._transitionablePaint._values[t].value;return s.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,a,s)}}_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),m(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)&&An(this,t.call(vn,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:j,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 ai&&pr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const yi={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class mi{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 gi{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 xi(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=yi[t.type].BYTES_PER_ELEMENT,a=r=vi(r,Math.max(e,i)),s=t.components||1;return n=Math.max(n,i),r+=i*s,{name:t.name,type:t.type,components:s,offset:a}})),size:vi(r,Math.max(n,e)),alignment:e}}function vi(t,e){return Math.ceil(t/e)*e}class bi extends gi{_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}}bi.prototype.bytesPerElement=4,In("StructArrayLayout2i4",bi);class wi extends gi{_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}}wi.prototype.bytesPerElement=6,In("StructArrayLayout3i6",wi);class _i extends gi{_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 a=4*t;return this.int16[a+0]=e,this.int16[a+1]=r,this.int16[a+2]=n,this.int16[a+3]=i,t}}_i.prototype.bytesPerElement=8,In("StructArrayLayout4i8",_i);class Ai extends gi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i,a)}emplace(t,e,r,n,i,a,s){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]=a,this.int16[o+5]=s,t}}Ai.prototype.bytesPerElement=12,In("StructArrayLayout2i4i12",Ai);class ki extends gi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i,a)}emplace(t,e,r,n,i,a,s){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]=a,this.uint8[l+7]=s,t}}ki.prototype.bytesPerElement=8,In("StructArrayLayout2i4ub8",ki);class Si extends gi{_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}}Si.prototype.bytesPerElement=8,In("StructArrayLayout2f8",Si);class Ii extends gi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a,s,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,a,s,o,l,u)}emplace(t,e,r,n,i,a,s,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]=a,this.uint16[h+5]=s,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}Ii.prototype.bytesPerElement=20,In("StructArrayLayout10ui20",Ii);class zi extends gi{_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,a,s,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,a,s,o,l,u,c,h)}emplace(t,e,r,n,i,a,s,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]=a,this.uint16[f+5]=s,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}}zi.prototype.bytesPerElement=24,In("StructArrayLayout4i4ui4i24",zi);class Mi extends gi{_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}}Mi.prototype.bytesPerElement=12,In("StructArrayLayout3f12",Mi);class Pi extends gi{_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}}Pi.prototype.bytesPerElement=4,In("StructArrayLayout1ul4",Pi);class Bi extends gi{_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,a,s,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,a,s,o,l)}emplace(t,e,r,n,i,a,s,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]=a,this.int16[c+5]=s,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}Bi.prototype.bytesPerElement=20,In("StructArrayLayout6i1ul2ui20",Bi);class Ci extends gi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i,a)}emplace(t,e,r,n,i,a,s){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]=a,this.int16[o+5]=s,t}}Ci.prototype.bytesPerElement=12,In("StructArrayLayout2i2i2i12",Ci);class Vi extends gi{_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 a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i)}emplace(t,e,r,n,i,a){const s=4*t,o=8*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.int16[o+6]=i,this.int16[o+7]=a,t}}Vi.prototype.bytesPerElement=16,In("StructArrayLayout2f1f2i16",Vi);class Ei extends gi{_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 a=12*t,s=3*t;return this.uint8[a+0]=e,this.uint8[a+1]=r,this.float32[s+1]=n,this.float32[s+2]=i,t}}Ei.prototype.bytesPerElement=12,In("StructArrayLayout2ub2f12",Ei);class Fi extends gi{_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}}Fi.prototype.bytesPerElement=6,In("StructArrayLayout3ui6",Fi);class Ti extends gi{_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,a,s,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,a,s,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,a,s,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]=a,this.uint32[v+3]=s,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}}Ti.prototype.bytesPerElement=48,In("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Ti);class Li extends gi{_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,a,s,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,A,k,S,I,z){const M=this.length;return this.resize(M+1),this.emplace(M,t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,A,k,S,I,z)}emplace(t,e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,A,k,S,I,z,M){const P=34*t,B=17*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]=a,this.int16[P+5]=s,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]=A,this.uint32[B+12]=k,this.float32[B+13]=S,this.float32[B+14]=I,this.float32[B+15]=z,this.float32[B+16]=M,t}}Li.prototype.bytesPerElement=68,In("StructArrayLayout8i15ui1ul4f68",Li);class $i extends gi{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}$i.prototype.bytesPerElement=4,In("StructArrayLayout1f4",$i);class Di extends gi{_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}}Di.prototype.bytesPerElement=8,In("StructArrayLayout1ul2ui8",Di);class Oi extends gi{_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}}Oi.prototype.bytesPerElement=4,In("StructArrayLayout2ui4",Oi);class Ui extends gi{_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}}Ui.prototype.bytesPerElement=2,In("StructArrayLayout1ui2",Ui);class Ri extends gi{_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 a=4*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.float32[a+3]=i,t}}Ri.prototype.bytesPerElement=16,In("StructArrayLayout4f16",Ri);class qi extends mi{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 i(this.anchorPointX,this.anchorPointY)}}qi.prototype.size=20;class ji extends Bi{get(t){return new qi(this,t)}}In("CollisionBoxArray",ji);class Ni extends mi{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]}}Ni.prototype.size=48;class Zi extends Ti{get(t){return new Ni(this,t)}}In("PlacedSymbolArray",Zi);class Ki extends mi{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 textOffset0(){return this._structArray.float32[this._pos4+14]}get textOffset1(){return this._structArray.float32[this._pos4+15]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+16]}}Ki.prototype.size=68;class Gi extends Li{get(t){return new Ki(this,t)}}In("SymbolInstanceArray",Gi);class Ji extends $i{getoffsetX(t){return this.float32[1*t+0]}}In("GlyphOffsetArray",Ji);class Xi extends wi{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}In("SymbolLineVertexArray",Xi);class Yi extends mi{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]}}Yi.prototype.size=8;class Hi extends Di{get(t){return new Yi(this,t)}}In("FeatureIndexArray",Hi);class Wi extends bi{}class Qi extends bi{}class ta extends bi{}class ea extends Ai{}class ra extends ki{}class na extends Si{}class ia extends Ii{}class aa extends zi{}class sa extends Mi{}class oa extends Pi{}class la extends Ci{}class ua extends Ei{}class ca extends Fi{}class ha extends Oi{}const pa=xi([{name:"a_pos",components:2,type:"Int16"}],4),{members:fa}=pa;class da{constructor(t=[]){this.segments=t;}prepareSegment(t,e,r,n){let i=this.segments[this.segments.length-1];return t>da.MAX_VERTEX_ARRAY_LENGTH&&v(`Max vertices per segment is ${da.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!i||i.vertexLength+t>da.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n)&&(i={vertexOffset:e.length,primitiveOffset:r.length,vertexLength:0,primitiveLength:0},void 0!==n&&(i.sortKey=n),this.segments.push(i)),i}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 da([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function ya(t,e){return 256*(t=c(Math.floor(t),0,255))+c(Math.floor(e),0,255)}da.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,In("SegmentVector",da);const ma=xi([{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 ga={exports:{}},xa={exports:{}};xa.exports=function(t,e){var r,n,i,a,s,o,l,u;for(n=t.length-(r=3&t.length),i=e,s=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&(a=5*(65535&(i=(i^=l=(65535&(l=(l=(65535&l)*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(a>>>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)))*s+(((l>>>16)*s&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};var va=xa.exports,ba={exports:{}};ba.exports=function(t,e){for(var r,n=t.length,i=e^n,a=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(a)|(255&t.charCodeAt(++a))<<8|(255&t.charCodeAt(++a))<<16|(255&t.charCodeAt(++a))<<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,++a;switch(n){case 3:i^=(255&t.charCodeAt(a+2))<<16;case 2:i^=(255&t.charCodeAt(a+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(a)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0};var wa=va,_a=ba.exports;ga.exports=wa,ga.exports.murmur3=wa,ga.exports.murmur2=_a;var Aa=e(ga.exports);class ka{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(Sa(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=Sa(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 Ia(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new ka;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function Sa(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:Aa(String(t))}function Ia(t,e,r,n){for(;r<n;){const i=t[r+n>>1];let a=r-1,s=n+1;for(;;){do{a++;}while(t[a]<i);do{s--;}while(t[s]>i);if(a>=s)break;za(t,a,s),za(e,3*a,3*s),za(e,3*a+1,3*s+1),za(e,3*a+2,3*s+2);}s-r<n-s?(Ia(t,e,r,s),r=s+1):(Ia(t,e,s+1,n),n=s);}}function za(t,e,r){const n=t[e];t[e]=t[r],t[r]=n;}In("FeaturePositionMap",ka);class Ma{constructor(t,e){this.gl=t.gl,this.location=e;}}class Pa extends Ma{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));}}class Ba extends Ma{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 Ca extends Ma{constructor(t,e){super(t,e),this.current=qt.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 Va=new Float32Array(16);function Ea(t){return [ya(255*t.r,255*t.g),ya(255*t.b,255*t.a)]}class Fa{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 Ca(t,e):new Pa(t,e)}}class Ta{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setUniform(t,e,r,n){const i="u_pattern_to"===n?this.patternTo:"u_pattern_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)?new Ba(t,e):new Pa(t,e)}}class La{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i){const a=this.paintVertexArray.length,s=this.expression.evaluate(new Wn(0),e,{},n,[],i);this.paintVertexArray.resize(t),this._setPaintValue(a,t,s);}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=Ea(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 $a{constructor(t,e,r,n,i,a){this.expression=t,this.uniformNames=e.map((t=>`u_${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 a;}populatePaintArray(t,e,r,n,i){const a=this.expression.evaluate(new Wn(this.zoom),e,{},n,[],i),s=this.expression.evaluate(new Wn(this.zoom+1),e,{},n,[],i),o=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(o,t,a,s);}updatePaintArray(t,e,r,n){const i=this.expression.evaluate({zoom:this.zoom},r,n),a=this.expression.evaluate({zoom:this.zoom+1},r,n);this._setPaintValue(t,e,i,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=Ea(r),a=Ea(n);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i[0],i[1],a[0],a[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=c(this.expression.interpolationFactor(r,this.zoom,this.zoom+1),0,1);t.set(n);}getBinding(t,e,r){return new Pa(t,e)}}class Da{constructor(t,e,r,n,i,a){this.expression=t,this.type=e,this.useIntegerZoom=r,this.zoom=n,this.layerId=a,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:a,max:s}=r,o=n[i],l=n[a],u=n[s];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,ma.members,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,ma.members,this.expression.isStateDependent));}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();}}class Oa{constructor(t,e,r){this.binders={},this._buffers=[];const n=[];for(const i in t.paint._values){if(!r(i))continue;const a=t.paint.get(i);if(!(a instanceof ai&&pr(a.property.specification)))continue;const s=Ra(i,t.type),o=a.value,l=a.property.specification.type,u=a.property.useIntegerZoom,c=a.property.specification["property-type"],h="cross-faded"===c||"cross-faded-data-driven"===c;if("constant"===o.kind)this.binders[i]=h?new Ta(o.value,s):new Fa(o.value,s,l),n.push(`/u_${i}`);else if("source"===o.kind||h){const r=qa(i,l,"source");this.binders[i]=h?new Da(o,l,u,e,r,t.id):new La(o,s,l,r),n.push(`/a_${i}`);}else {const t=qa(i,l,"composite");this.binders[i]=new $a(o,s,l,u,e,t),n.push(`/z_${i}`);}}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof La||e instanceof $a?e.maxValue:0}populatePaintArrays(t,e,r,n,i){for(const a in this.binders){const s=this.binders[a];(s instanceof La||s instanceof $a||s instanceof Da)&&s.populatePaintArray(t,e,r,n,i);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof Ta&&n.setConstantPatternPositions(t,e);}}updatePaintArrays(t,e,r,n,i){let a=!1;for(const s in t){const o=e.getPositions(s);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 La||l instanceof $a||l instanceof Da)&&!0===l.expression.isStateDependent){const u=n.paint.get(r);l.expression=u.value,l.updatePaintArray(e.start,e.end,o,t[s],i),a=!0;}}}}return a}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof Fa||r instanceof Ta)&&t.push(...r.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof La||r instanceof $a)for(let e=0;e<r.paintVertexAttributes.length;e++)t.push(r.paintVertexAttributes[e].name);else if(r instanceof Da)for(let e=0;e<ma.members.length;e++)t.push(ma.members[e].name);}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof Fa||r instanceof Ta||r instanceof $a)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 Fa||i instanceof Ta||i instanceof $a)for(const a of i.uniformNames)if(e[a]){const s=i.getBinding(t,e[a],a);r.push({name:a,property:n,binding:s});}}return r}setUniforms(t,e,r,n){for(const{name:t,property:i,binding:a}of e)this.binders[i].setUniform(a,n,r.get(i),t);}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const r=this.binders[e];if(t&&r instanceof Da){const e=2===t.fromScale?r.zoomInPaintVertexBuffer:r.zoomOutPaintVertexBuffer;e&&this._buffers.push(e);}else (r instanceof La||r instanceof $a)&&r.paintVertexBuffer&&this._buffers.push(r.paintVertexBuffer);}}upload(t){for(const e in this.binders){const r=this.binders[e];(r instanceof La||r instanceof $a||r instanceof Da)&&r.upload(t);}this.updatePaintBuffers();}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof La||e instanceof $a||e instanceof Da)&&e.destroy();}}}class Ua{constructor(t,e,r=(()=>!0)){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new Oa(n,e,r);this.needsUpload=!1,this._featureMap=new ka,this._bufferOffset=0;}populatePaintArrays(t,e,r,n,i,a){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n,i,a);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n){for(const i of r)this.needsUpload=this.programConfigurations[i.id].updatePaintArrays(t,this._featureMap,e,i,n)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}function Ra(t,e){return {"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function qa(t,e,r){const n={color:{source:Si,composite:Ri},number:{source:$i,composite:Si}},i=function(t){return {"line-pattern":{source:ia,composite:ia},"fill-pattern":{source:ia,composite:ia},"fill-extrusion-pattern":{source:ia,composite:ia}}[t]}(t);return i&&i[r]||n[e][r]}In("ConstantBinder",Fa),In("CrossFadedConstantBinder",Ta),In("SourceExpressionBinder",La),In("CrossFadedCompositeBinder",Da),In("CompositeExpressionBinder",$a),In("ProgramConfiguration",Oa,{omit:["_buffers"]}),In("ProgramConfigurationSet",Ua);var ja=8192;const Na=Math.pow(2,14)-1,Za=-Na-1;function Ka(t){const e=ja/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),a=Math.round(r.y*e);r.x=c(i,Za,Na),r.y=c(a,Za,Na),(i<r.x||i>r.x+1||a<r.y||a>r.y+1)&&v("Geometry exceeds allowed extent, reduce your vector tile buffer size");}}return r}function Ga(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?Ka(t):[]}}function Ja(t,e,r,n,i){t.emplaceBack(2*e+(n+1)/2,2*r+(i+1)/2);}class Xa{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 Qi,this.indexArray=new ca,this.segments=new da,this.programConfigurations=new Ua(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 a=null,s=!1;"circle"===n.type&&(a=n.layout.get("circle-sort-key"),s=!a.isConstant());for(const{feature:e,id:n,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Ga(e,t);if(!this.layers[0]._featureFilter.filter(new Wn(this.zoom),u,r))continue;const c=s?a.evaluate(u,{},r):void 0,h={id:n,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Ka(e),patterns:{},sortKey:c};i.push(h);}s&&i.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of i){const{geometry:i,index:a,sourceLayerIndex:s}=n,o=t[a].feature;this.addFeature(n,i,a,r),e.featureIndex.insert(o,i,a,s,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,fa),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){for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=ja||n<0||n>=ja)continue;const i=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray,t.sortKey),a=i.vertexLength;Ja(this.layoutVertexArray,r,n,-1,-1),Ja(this.layoutVertexArray,r,n,1,-1),Ja(this.layoutVertexArray,r,n,1,1),Ja(this.layoutVertexArray,r,n,-1,1),this.indexArray.emplaceBack(a,a+1,a+2),this.indexArray.emplaceBack(a,a+3,a+2),i.vertexLength+=4,i.primitiveLength+=2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{},n);}}function Ya(t,e){for(let r=0;r<t.length;r++)if(as(e,t[r]))return !0;for(let r=0;r<e.length;r++)if(as(t,e[r]))return !0;return !!ts(t,e)}function Ha(t,e,r){return !!as(t,e)||!!rs(e,t,r)}function Wa(t,e){if(1===t.length)return is(e,t[0]);for(let r=0;r<e.length;r++){const n=e[r];for(let e=0;e<n.length;e++)if(as(t,n[e]))return !0}for(let r=0;r<t.length;r++)if(is(e,t[r]))return !0;for(let r=0;r<e.length;r++)if(ts(t,e[r]))return !0;return !1}function Qa(t,e,r){if(t.length>1){if(ts(t,e))return !0;for(let n=0;n<e.length;n++)if(rs(e[n],t,r))return 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e=t[0][0].length,r={vertices:[],holes:[],dimensions:e},n=0,i=0;i<t.length;i++){for(var a=0;a<t[i].length;a++)for(var s=0;s<e;s++)r.vertices.push(t[i][a][s]);i>0&&r.holes.push(n+=t[i-1].length);}return r};var oo=e(Fs.exports);function lo(t,e,r,n,i){uo(t,e,r||0,n||t.length-1,i||ho);}function uo(t,e,r,n,i){for(;n>r;){if(n-r>600){var a=n-r+1,s=e-r+1,o=Math.log(a),l=.5*Math.exp(2*o/3),u=.5*Math.sqrt(o*l*(a-l)/a)*(s-a/2<0?-1:1);uo(t,e,Math.max(r,Math.floor(e-s*l/a+u)),Math.min(n,Math.floor(e+(a-s)*l/a+u)),i);}var c=t[e],h=r,p=n;for(co(t,r,e),i(t[n],c)>0&&co(t,r,n);h<p;){for(co(t,h,p),h++,p--;i(t[h],c)<0;)h++;for(;i(t[p],c)>0;)p--;}0===i(t[r],c)?co(t,r,p):co(t,++p,n),p<=e&&(r=p+1),e<=p&&(n=p-1);}}function co(t,e,r){var n=t[e];t[e]=t[r],t[r]=n;}function ho(t,e){return t<e?-1:t>e?1:0}function po(t,e){const r=t.length;if(r<=1)return [t];const n=[];let i,a;for(let e=0;e<r;e++){const r=w(t[e]);0!==r&&(t[e].area=Math.abs(r),void 0===a&&(a=r<0),a===r<0?(i&&n.push(i),i=[t[e]]):i.push(t[e]));}if(i&&n.push(i),e>1)for(let t=0;t<n.length;t++)n[t].length<=e||(lo(n[t],e,1,n[t].length-1,fo),n[t]=n[t].slice(0,e));return n}function fo(t,e){return e.area-t.area}function yo(t,e,r){const n=r.patternDependencies;let i=!1;for(const r of e){const e=r.paint.get(`${t}-pattern`);e.isConstant()||(i=!0);const a=e.constantOr(null);a&&(i=!0,n[a.to]=!0,n[a.from]=!0);}return i}function mo(t,e,r,n,i){const a=i.patternDependencies;for(const s of e){const e=s.paint.get(`${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,a[t]=!0,a[o]=!0,a[l]=!0,r.patterns[s.id]={min:t,mid:o,max:l};}}return r}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.patternFeatures=[],this.layoutVertexArray=new ta,this.indexArray=new ca,this.indexArray2=new ha,this.programConfigurations=new Ua(t.layers,t.zoom),this.segments=new da,this.segments2=new da,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=yo("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),a=[];for(const{feature:s,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Ga(s,t);if(!this.layers[0]._featureFilter.filter(new Wn(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:s.properties,type:s.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Ka(s),patterns:{},sortKey:h};a.push(p);}i&&a.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of a){const{geometry:i,index:a,sourceLayerIndex:s}=n;if(this.hasPattern){const t=mo("fill",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,a,r,{});e.featureIndex.insert(t[a].feature,i,a,s,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Es),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){for(const t of po(e,500)){let e=0;for(const r of t)e+=r.length;const r=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray),n=r.vertexLength,i=[],a=[];for(const e of t){if(0===e.length)continue;e!==t[0]&&a.push(i.length/2);const r=this.segments2.prepareSegment(e.length,this.layoutVertexArray,this.indexArray2),n=r.vertexLength;this.layoutVertexArray.emplaceBack(e[0].x,e[0].y),this.indexArray2.emplaceBack(n+e.length-1,n),i.push(e[0].x),i.push(e[0].y);for(let t=1;t<e.length;t++)this.layoutVertexArray.emplaceBack(e[t].x,e[t].y),this.indexArray2.emplaceBack(n+t-1,n+t),i.push(e[t].x),i.push(e[t].y);r.vertexLength+=e.length,r.primitiveLength+=e.length;}const s=oo(i,a);for(let t=0;t<s.length;t+=3)this.indexArray.emplaceBack(n+s[t],n+s[t+1],n+s[t+2]);r.vertexLength+=e,r.primitiveLength+=s.length/3;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}}let xo,vo;In("FillBucket",go,{omit:["layers","patternFeatures"]});var bo={get paint(){return vo=vo||new pi({"fill-antialias":new oi(j.paint_fill["fill-antialias"]),"fill-opacity":new li(j.paint_fill["fill-opacity"]),"fill-color":new li(j.paint_fill["fill-color"]),"fill-outline-color":new li(j.paint_fill["fill-outline-color"]),"fill-translate":new oi(j.paint_fill["fill-translate"]),"fill-translate-anchor":new oi(j.paint_fill["fill-translate-anchor"]),"fill-pattern":new ui(j.paint_fill["fill-pattern"])})},get layout(){return xo=xo||new pi({"fill-sort-key":new li(j.layout_fill["fill-sort-key"])})}};const wo=xi([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),_o=xi([{name:"a_centroid",components:2,type:"Int16"}],4),{members:Ao}=wo;var ko={},So=r,Io=zo;function zo(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(Mo,this,e);}function Mo(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 Po(t){for(var e,r,n=0,i=0,a=t.length,s=a-1;i<a;s=i++)n+=((r=t[s]).x-(e=t[i]).x)*(e.y+r.y);return n}zo.types=["Unknown","Point","LineString","Polygon"],zo.prototype.loadGeometry=function(){var t=this._pbf;t.pos=this._geometry;for(var e,r=t.readVarint()+t.pos,n=1,i=0,a=0,s=0,o=[];t.pos<r;){if(i<=0){var l=t.readVarint();n=7&l,i=l>>3;}if(i--,1===n||2===n)a+=t.readSVarint(),s+=t.readSVarint(),1===n&&(e&&o.push(e),e=[]),e.push(new So(a,s));else {if(7!==n)throw new Error("unknown command "+n);e&&e.push(e[0].clone());}}return e&&o.push(e),o},zo.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,a=0,s=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())<s&&(s=i),i>o&&(o=i),(a+=t.readSVarint())<l&&(l=a),a>u&&(u=a);else if(7!==r)throw new Error("unknown command "+r)}return [s,l,o,u]},zo.prototype.toGeoJSON=function(t,e,r){var n,i,a=this.extent*Math.pow(2,r),s=this.extent*t,o=this.extent*e,l=this.loadGeometry(),u=zo.types[this.type];function c(t){for(var e=0;e<t.length;e++){var r=t[e];t[e]=[360*(r.x+s)/a-180,360/Math.PI*Math.atan(Math.exp((180-360*(r.y+o)/a)*Math.PI/180))-90];}}switch(this.type){case 1:var h=[];for(n=0;n<l.length;n++)h[n]=l[n][0];c(l=h);break;case 2:for(n=0;n<l.length;n++)c(l[n]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return [t];for(var r,n,i=[],a=0;a<e;a++){var s=Po(t[a]);0!==s&&(void 0===n&&(n=s<0),n===s<0?(r&&i.push(r),r=[t[a]]):r.push(t[a]));}return r&&i.push(r),i}(l),n=0;n<l.length;n++)for(i=0;i<l[n].length;i++)c(l[n][i]);}1===l.length?l=l[0]:u="Multi"+u;var p={type:"Feature",geometry:{type:u,coordinates:l},properties:this.properties};return "id"in this&&(p.id=this.id),p};var Bo=Io,Co=Vo;function Vo(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(Eo,this,e),this.length=this._features.length;}function Eo(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));}Vo.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new Bo(this._pbf,e,this.extent,this._keys,this._values)};var Fo=Co;function To(t,e,r){if(3===t){var n=new Fo(r,r.readVarint()+r.pos);n.length&&(e[n.name]=n);}}ko.VectorTile=function(t,e){this.layers=t.readFields(To,{},e);},ko.VectorTileFeature=Io,ko.VectorTileLayer=Co;const Lo=ko.VectorTileFeature.types,$o=Math.pow(2,13);function Do(t,e,r,n,i,a,s,o){t.emplaceBack(e,r,2*Math.floor(n*$o)+s,i*$o*2,a*$o*2,Math.round(o));}class Oo{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 ea,this.centroidVertexArray=new Wi,this.indexArray=new ca,this.programConfigurations=new Ua(t.layers,t.zoom),this.segments=new da,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=yo("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:a,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Ga(n,t);if(!this.layers[0]._featureFilter.filter(new Wn(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:s,index:a,geometry:t?o.geometry:Ka(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(mo("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,a,r,{}),e.featureIndex.insert(n,l.geometry,a,s,this.index,!0);}}addFeatures(t,e,r){for(const t of this.features){const{geometry:n}=t;this.addFeature(t,n,t.index,e,r);}}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,Ao),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,_o.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){const a={x:0,y:0,vertexCount:0};for(const r of po(e,500)){let e=0;for(const t of r)e+=t.length;let n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);for(const t of r){if(0===t.length)continue;if(Ro(t))continue;let e=0;for(let r=0;r<t.length;r++){const i=t[r];if(r>=1){const s=t[r-1];if(!Uo(i,s)){n.vertexLength+4>da.MAX_VERTEX_ARRAY_LENGTH&&(n=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=i.sub(s)._perp()._unit(),r=s.dist(i);e+r>32768&&(e=0),Do(this.layoutVertexArray,i.x,i.y,t.x,t.y,0,0,e),Do(this.layoutVertexArray,i.x,i.y,t.x,t.y,0,1,e),a.x+=2*i.x,a.y+=2*i.y,a.vertexCount+=2,e+=r,Do(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,0,e),Do(this.layoutVertexArray,s.x,s.y,t.x,t.y,0,1,e),a.x+=2*s.x,a.y+=2*s.y,a.vertexCount+=2;const o=n.vertexLength;this.indexArray.emplaceBack(o,o+2,o+1),this.indexArray.emplaceBack(o+1,o+2,o+3),n.vertexLength+=4,n.primitiveLength+=2;}}}}if(n.vertexLength+e>da.MAX_VERTEX_ARRAY_LENGTH&&(n=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==Lo[t.type])continue;const i=[],s=[],o=n.vertexLength;for(const t of r)if(0!==t.length){t!==r[0]&&s.push(i.length/2);for(let e=0;e<t.length;e++){const r=t[e];Do(this.layoutVertexArray,r.x,r.y,0,0,1,1,0),a.x+=r.x,a.y+=r.y,a.vertexCount+=1,i.push(r.x),i.push(r.y);}}const l=oo(i,s);for(let t=0;t<l.length;t+=3)this.indexArray.emplaceBack(o+l[t],o+l[t+2],o+l[t+1]);n.primitiveLength+=l.length/3,n.vertexLength+=e;}for(let t=0;t<a.vertexCount;t++)this.centroidVertexArray.emplaceBack(Math.floor(a.x/a.vertexCount),Math.floor(a.y/a.vertexCount));this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}}function Uo(t,e){return t.x===e.x&&(t.x<0||t.x>ja)||t.y===e.y&&(t.y<0||t.y>ja)}function Ro(t){return t.every((t=>t.x<0))||t.every((t=>t.x>ja))||t.every((t=>t.y<0))||t.every((t=>t.y>ja))}let qo;In("FillExtrusionBucket",Oo,{omit:["layers","features"]});var jo={get paint(){return qo=qo||new pi({"fill-extrusion-opacity":new oi(j["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new li(j["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new oi(j["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new oi(j["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new ui(j["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new li(j["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new li(j["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new oi(j["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};function No(t,e){return t.x*e.x+t.y*e.y}function Zo(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 a=e[r],s=t[0],o=i.sub(n),l=a.sub(n),u=s.sub(n),c=No(o,o),h=No(o,l),p=No(l,l),f=No(u,o),d=No(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+a.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 Ko=xi([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:Go}=Ko,Jo=xi([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:Xo}=Jo,Yo=ko.VectorTileFeature.types,Ho=Math.cos(Math.PI/180*37.5),Wo=Math.pow(2,14)/.5;class Qo{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 ra,this.layoutVertexArray2=new na,this.indexArray=new ca,this.programConfigurations=new Ua(t.layers,t.zoom),this.segments=new da,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=yo("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),a=[];for(const{feature:e,id:s,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Ga(e,t);if(!this.layers[0]._featureFilter.filter(new Wn(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:s,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Ka(e),patterns:{},sortKey:c};a.push(h);}i&&a.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of a){const{geometry:i,index:a,sourceLayerIndex:s}=n;if(this.hasPattern){const t=mo("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,a,r,{});e.featureIndex.insert(t[a].feature,i,a,s,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,r);}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,Xo)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Go),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){const a=this.layers[0].layout,s=a.get("line-join").evaluate(t,{}),o=a.get("line-cap"),l=a.get("line-miter-limit"),u=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,s,o,l,u);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}addLine(t,e,r,n,i,a){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,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 s="Polygon"===Yo[e.type];let o=t.length;for(;o>=2&&t[o-1].equals(t[o-2]);)o--;let l=0;for(;l<o-1&&t[l].equals(t[l+1]);)l++;if(o<(s?3:2))return;"bevel"===r&&(i=1.05);const u=this.overscaling<=16?122880/(512*this.overscaling):0,c=this.segments.prepareSegment(10*o,this.layoutVertexArray,this.indexArray);let h,p,f,d,y;this.e1=this.e2=-1,s&&(h=t[o-2],y=t[l].sub(h)._unit()._perp());for(let e=l;e<o;e++){if(f=e===o-1?s?t[l+1]:void 0:t[e+1],f&&t[e].equals(f))continue;y&&(d=y),h&&(p=h),h=t[e],y=f?f.sub(h)._unit()._perp():d,d=d||y;let m=d.add(y);0===m.x&&0===m.y||m._unit();const g=d.x*y.x+d.y*y.y,x=m.x*y.x+m.y*y.y,v=0!==x?1/x:1/0,b=2*Math.sqrt(2-2*x),w=x<Ho&&p&&f,_=d.x*y.y-d.y*y.x>0;if(w&&e>l){const t=h.dist(p);if(t>2*u){const e=h.sub(h.sub(p)._mult(u/t)._round());this.updateDistance(p,e),this.addCurrentVertex(e,d,0,0,c),p=e;}}const A=p&&f;let k=A?r:s?"butt":n;if(A&&"round"===k&&(v<a?k="miter":v<=2&&(k="fakeround")),"miter"===k&&v>i&&(k="bevel"),"bevel"===k&&(v>2&&(k="flipbevel"),v<i&&(k="miter")),p&&this.updateDistance(p,h),"miter"===k)m._mult(v),this.addCurrentVertex(h,m,0,0,c);else if("flipbevel"===k){if(v>100)m=y.mult(-1);else {const t=v*d.add(y).mag()/d.sub(y).mag();m._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(h,m,0,0,c),this.addCurrentVertex(h,m.mult(-1),0,0,c);}else if("bevel"===k||"fakeround"===k){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(p&&this.addCurrentVertex(h,d,e,r,c),"fakeround"===k){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+g*(g*(3.55645-1.43519*g)-3.2452))*t*t+(.848013+g*(.215638*g-1.06021)));}const n=y.sub(d)._mult(r)._add(d)._unit()._mult(_?-1:1);this.addHalfVertex(h,n.x,n.y,!1,_,0,c);}}f&&this.addCurrentVertex(h,y,-e,-r,c);}else if("butt"===k)this.addCurrentVertex(h,m,0,0,c);else if("square"===k){const t=p?1:-1;this.addCurrentVertex(h,m,t,t,c);}else "round"===k&&(p&&(this.addCurrentVertex(h,d,0,0,c),this.addCurrentVertex(h,d,1,1,c,!0)),f&&(this.addCurrentVertex(h,y,-1,-1,c,!0),this.addCurrentVertex(h,y,0,0,c)));if(w&&e<o-1){const t=h.dist(f);if(t>2*u){const e=h.add(f.sub(h)._mult(u/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,y,0,0,c),h=e;}}}}addCurrentVertex(t,e,r,n,i,a=!1){const s=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,a,!1,r,i),this.addHalfVertex(t,s,o,a,!0,-n,i),this.distance>Wo/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,a));}addHalfVertex({x:t,y:e},r,n,i,a,s,o){const l=.5*(this.lineClips?this.scaledDistance*(Wo-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(a?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===s?0:s<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,this.e2,u),o.primitiveLength++),a?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 tl,el;In("LineBucket",Qo,{omit:["layers","patternFeatures"]});var rl={get paint(){return el=el||new pi({"line-opacity":new li(j.paint_line["line-opacity"]),"line-color":new li(j.paint_line["line-color"]),"line-translate":new oi(j.paint_line["line-translate"]),"line-translate-anchor":new oi(j.paint_line["line-translate-anchor"]),"line-width":new li(j.paint_line["line-width"]),"line-gap-width":new li(j.paint_line["line-gap-width"]),"line-offset":new li(j.paint_line["line-offset"]),"line-blur":new li(j.paint_line["line-blur"]),"line-dasharray":new ci(j.paint_line["line-dasharray"]),"line-pattern":new ui(j.paint_line["line-pattern"]),"line-gradient":new hi(j.paint_line["line-gradient"])})},get layout(){return tl=tl||new pi({"line-cap":new oi(j.layout_line["line-cap"]),"line-join":new li(j.layout_line["line-join"]),"line-miter-limit":new oi(j.layout_line["line-miter-limit"]),"line-round-limit":new oi(j.layout_line["line-round-limit"]),"line-sort-key":new li(j.layout_line["line-sort-key"])})}};class nl extends li{possiblyEvaluate(t,e){return e=new Wn(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=p({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let il;function al(t,e){return e>0?e+2*t:t}const sl=xi([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),ol=xi([{name:"a_projected_pos",components:3,type:"Float32"}],4);xi([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const ll=xi([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"}]);xi([{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 ul=xi([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),cl=xi([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function hl(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return 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pl={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var fl=24,dl=gl,yl=function(t,e,r,n,i){var a,s,o=8*i-n-1,l=(1<<o)-1,u=l>>1,c=-7,h=r?i-1:0,p=r?-1:1,f=t[e+h];for(h+=p,a=f&(1<<-c)-1,f>>=-c,c+=o;c>0;a=256*a+t[e+h],h+=p,c-=8);for(s=a&(1<<-c)-1,a>>=-c,c+=n;c>0;s=256*s+t[e+h],h+=p,c-=8);if(0===a)a=1-u;else {if(a===l)return s?NaN:1/0*(f?-1:1);s+=Math.pow(2,n),a-=u;}return (f?-1:1)*s*Math.pow(2,a-n)},ml=function(t,e,r,n,i,a){var s,o,l,u=8*a-i-1,c=(1<<u)-1,h=c>>1,p=23===i?Math.pow(2,-24)-Math.pow(2,-77):0,f=n?0:a-1,d=n?1:-1,y=e<0||0===e&&1/e<0?1:0;for(e=Math.abs(e),isNaN(e)||e===1/0?(o=isNaN(e)?1:0,s=c):(s=Math.floor(Math.log(e)/Math.LN2),e*(l=Math.pow(2,-s))<1&&(s--,l*=2),(e+=s+h>=1?p/l:p*Math.pow(2,1-h))*l>=2&&(s++,l/=2),s+h>=c?(o=0,s=c):s+h>=1?(o=(e*l-1)*Math.pow(2,i),s+=h):(o=e*Math.pow(2,h-1)*Math.pow(2,i),s=0));i>=8;t[r+f]=255&o,f+=d,o/=256,i-=8);for(s=s<<i|o,u+=i;u>0;t[r+f]=255&s,f+=d,s/=256,u-=8);t[r+f-d]|=128*y;};function gl(t){this.buf=ArrayBuffer.isView&&ArrayBuffer.isView(t)?t:new Uint8Array(t||0),this.pos=0,this.type=0,this.length=this.buf.length;}gl.Varint=0,gl.Fixed64=1,gl.Bytes=2,gl.Fixed32=5;var xl=4294967296,vl=1/xl,bl="undefined"==typeof TextDecoder?null:new TextDecoder("utf8");function wl(t){return t.type===gl.Bytes?t.readVarint()+t.pos:t.pos+1}function _l(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function Al(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function kl(t,e){for(var r=0;r<t.length;r++)e.writeVarint(t[r]);}function Sl(t,e){for(var r=0;r<t.length;r++)e.writeSVarint(t[r]);}function Il(t,e){for(var r=0;r<t.length;r++)e.writeFloat(t[r]);}function zl(t,e){for(var r=0;r<t.length;r++)e.writeDouble(t[r]);}function Ml(t,e){for(var r=0;r<t.length;r++)e.writeBoolean(t[r]);}function Pl(t,e){for(var r=0;r<t.length;r++)e.writeFixed32(t[r]);}function Bl(t,e){for(var r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function Cl(t,e){for(var r=0;r<t.length;r++)e.writeFixed64(t[r]);}function Vl(t,e){for(var r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function El(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+16777216*t[e+3]}function Fl(t,e,r){t[r]=e,t[r+1]=e>>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function Tl(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}gl.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos<r;){var n=this.readVarint(),i=n>>3,a=this.pos;this.type=7&n,t(i,e,this),this.pos===a&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=El(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=Tl(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=El(this.buf,this.pos)+El(this.buf,this.pos+4)*xl;return this.pos+=8,t},readSFixed64:function(){var t=El(this.buf,this.pos)+Tl(this.buf,this.pos+4)*xl;return this.pos+=8,t},readFloat:function(){var t=yl(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=yl(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,a=r.buf;if(n=(112&(i=a[r.pos++]))>>4,i<128)return _l(t,n,e);if(n|=(127&(i=a[r.pos++]))<<3,i<128)return _l(t,n,e);if(n|=(127&(i=a[r.pos++]))<<10,i<128)return _l(t,n,e);if(n|=(127&(i=a[r.pos++]))<<17,i<128)return _l(t,n,e);if(n|=(127&(i=a[r.pos++]))<<24,i<128)return _l(t,n,e);if(n|=(1&(i=a[r.pos++]))<<31,i<128)return _l(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&bl?function(t,e,r){return bl.decode(t.subarray(e,r))}(this.buf,e,t):function(t,e,r){for(var n="",i=e;i<r;){var a,s,o,l=t[i],u=null,c=l>239?4:l>223?3:l>191?2:1;if(i+c>r)break;1===c?l<128&&(u=l):2===c?128==(192&(a=t[i+1]))&&(u=(31&l)<<6|63&a)<=127&&(u=null):3===c?(s=t[i+2],128==(192&(a=t[i+1]))&&128==(192&s)&&((u=(15&l)<<12|(63&a)<<6|63&s)<=2047||u>=55296&&u<=57343)&&(u=null)):4===c&&(s=t[i+2],o=t[i+3],128==(192&(a=t[i+1]))&&128==(192&s)&&128==(192&o)&&((u=(15&l)<<18|(63&a)<<12|(63&s)<<6|63&o)<=65535||u>=1114112)&&(u=null)),null===u?(u=65533,c=1):u>65535&&(u-=65536,n+=String.fromCharCode(u>>>10&1023|55296),u=56320|1023&u),n+=String.fromCharCode(u),i+=c;}return n}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,e){if(this.type!==gl.Bytes)return t.push(this.readVarint(e));var r=wl(this);for(t=t||[];this.pos<r;)t.push(this.readVarint(e));return t},readPackedSVarint:function(t){if(this.type!==gl.Bytes)return t.push(this.readSVarint());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readSVarint());return t},readPackedBoolean:function(t){if(this.type!==gl.Bytes)return t.push(this.readBoolean());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readBoolean());return t},readPackedFloat:function(t){if(this.type!==gl.Bytes)return t.push(this.readFloat());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readFloat());return t},readPackedDouble:function(t){if(this.type!==gl.Bytes)return t.push(this.readDouble());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readDouble());return t},readPackedFixed32:function(t){if(this.type!==gl.Bytes)return t.push(this.readFixed32());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){if(this.type!==gl.Bytes)return t.push(this.readSFixed32());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){if(this.type!==gl.Bytes)return t.push(this.readFixed64());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==gl.Bytes)return t.push(this.readSFixed64());var e=wl(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===gl.Varint)for(;this.buf[this.pos++]>127;);else if(e===gl.Bytes)this.pos=this.readVarint()+this.pos;else if(e===gl.Fixed32)this.pos+=4;else {if(e!==gl.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8;}},writeTag:function(t,e){this.writeVarint(t<<3|e);},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var r=new Uint8Array(e);r.set(this.buf),this.buf=r,this.length=e;}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),Fl(this.buf,t,this.pos),this.pos+=4;},writeSFixed32:function(t){this.realloc(4),Fl(this.buf,t,this.pos),this.pos+=4;},writeFixed64:function(t){this.realloc(8),Fl(this.buf,-1&t,this.pos),Fl(this.buf,Math.floor(t*vl),this.pos+4),this.pos+=8;},writeSFixed64:function(t){this.realloc(8),Fl(this.buf,-1&t,this.pos),Fl(this.buf,Math.floor(t*vl),this.pos+4),this.pos+=8;},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(n=~(-t/4294967296),4294967295^(r=~(-t%4294967296))?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){var r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,a=0;a<e.length;a++){if((n=e.charCodeAt(a))>55295&&n<57344){if(!i){n>56319||a+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);var r=this.pos-e;r>=128&&Al(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;},writeFloat:function(t){this.realloc(4),ml(this.buf,t,this.pos,!0,23,4),this.pos+=4;},writeDouble:function(t){this.realloc(8),ml(this.buf,t,this.pos,!0,52,8),this.pos+=8;},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var r=0;r<e;r++)this.buf[this.pos++]=t[r];},writeRawMessage:function(t,e){this.pos++;var r=this.pos;t(e,this);var n=this.pos-r;n>=128&&Al(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;},writeMessage:function(t,e,r){this.writeTag(t,gl.Bytes),this.writeRawMessage(e,r);},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,kl,e);},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Sl,e);},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,Ml,e);},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Il,e);},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,zl,e);},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Pl,e);},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Bl,e);},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Cl,e);},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Vl,e);},writeBytesField:function(t,e){this.writeTag(t,gl.Bytes),this.writeBytes(e);},writeFixed32Field:function(t,e){this.writeTag(t,gl.Fixed32),this.writeFixed32(e);},writeSFixed32Field:function(t,e){this.writeTag(t,gl.Fixed32),this.writeSFixed32(e);},writeFixed64Field:function(t,e){this.writeTag(t,gl.Fixed64),this.writeFixed64(e);},writeSFixed64Field:function(t,e){this.writeTag(t,gl.Fixed64),this.writeSFixed64(e);},writeVarintField:function(t,e){this.writeTag(t,gl.Varint),this.writeVarint(e);},writeSVarintField:function(t,e){this.writeTag(t,gl.Varint),this.writeSVarint(e);},writeStringField:function(t,e){this.writeTag(t,gl.Bytes),this.writeString(e);},writeFloatField:function(t,e){this.writeTag(t,gl.Fixed32),this.writeFloat(e);},writeDoubleField:function(t,e){this.writeTag(t,gl.Fixed64),this.writeDouble(e);},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e));}};var Ll,$l=e(dl);function Dl(t,e,r){1===t&&r.readMessage(Ol,e);}function Ol(t,e,r){if(3===t){const{id:t,bitmap:n,width:i,height:a,left:s,top:o,advance:l}=r.readMessage(Ul,{});e.push({id:t,bitmap:new zs({width:i+6,height:a+6},n),metrics:{width:i,height:a,left:s,top:o,advance:l}});}}function Ul(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());}function Rl(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,a=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,a=Math.max(a,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:a,fill:e/(i*a)||0}}class ql{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:a}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=a,this.version=r;}get tl(){return [this.paddedRect.x+1,this.paddedRect.y+1]}get br(){return [this.paddedRect.x+this.paddedRect.w-1,this.paddedRect.y+this.paddedRect.h-1]}get tlbr(){return this.tl.concat(this.br)}get displaySize(){return [(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class jl{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:a,h:s}=Rl(i),o=new Ms({width:a||1,height:s||1});for(const e in t){const n=t[e],i=r[e].paddedRect;Ms.copy(n.data,o,{x:0,y:0},{x:i.x+1,y:i.y+1},n.data);}for(const t in e){const r=e[t],i=n[t].paddedRect,a=i.x+1,s=i.y+1,l=r.data.width,u=r.data.height;Ms.copy(r.data,o,{x:0,y:0},{x:a,y:s},r.data),Ms.copy(r.data,o,{x:0,y:u-1},{x:a,y:s-1},{width:l,height:1}),Ms.copy(r.data,o,{x:0,y:0},{x:a,y:s+u},{width:l,height:1}),Ms.copy(r.data,o,{x:l-1,y:0},{x:a-1,y:s},{width:1,height:u}),Ms.copy(r.data,o,{x:0,y:0},{x:a+l,y:s},{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],a={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(a),e[n]=new ql(a,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});}}In("ImagePosition",ql),In("ImageAtlas",jl),t.WritingMode=void 0,(Ll=t.WritingMode||(t.WritingMode={}))[Ll.none=0]="none",Ll[Ll.horizontal=1]="horizontal",Ll[Ll.vertical=2]="vertical",Ll[Ll.horizontalOnly=3]="horizontalOnly";const Nl=-17;class Zl{constructor(){this.scale=1,this.fontStack="",this.imageName=null;}static forText(t,e){const r=new Zl;return r.scale=t||1,r.fontStack=e,r}static forImage(t){const e=new Zl;return e.imageName=t,e}}class Kl{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new Kl;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&&Ln(n)&&!pl[t[r+1]]||i&&Ln(i)&&!pl[t[r-1]]||!pl[t[r]]?t[r]:pl[t[r]];}return e}(this.text);}trim(){let t=0;for(let e=0;e<this.text.length&&Jl[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let r=this.text.length-1;r>=0&&r>=t&&Jl[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 Kl;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)}addTextSection(t,e){this.text+=t.text,this.sections.push(Zl.forText(t.scale,t.fontStack||e));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 v("Can't add FormattedSection with an empty image.");const r=this.getNextImageSectionCharCode();r?(this.text+=String.fromCharCode(r),this.sections.push(Zl.forImage(e)),this.sectionIndex.push(this.sections.length-1)):v("Reached maximum number of images 6401");}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Gl(e,r,n,i,a,s,o,l,u,c,h,p,f,d,y,m){const g=Kl.fromFeature(e,a);let x;p===t.WritingMode.vertical&&g.verticalizePunctuation();const{processBidirectionalText:v,processStyledBidirectionalText:b}=Hn;if(v&&1===g.sections.length){x=[];const t=v(g.toString(),eu(g,c,s,r,i,d,y));for(const e of t){const t=new Kl;t.text=e,t.sections=g.sections;for(let r=0;r<e.length;r++)t.sectionIndex.push(0);x.push(t);}}else if(b){x=[];const t=b(g.text,g.sectionIndex,eu(g,c,s,r,i,d,y));for(const e of t){const t=new Kl;t.text=e[0],t.sectionIndex=e[1],t.sections=g.sections,x.push(t);}}else x=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}(g,eu(g,c,s,r,i,d,y));const w=[],_={positionedLines:w,text:g.toString(),top:h[1],bottom:h[1],left:h[0],right:h[0],writingMode:p,iconsInText:!1,verticalizable:!1};return function(e,r,n,i,a,s,o,l,u,c,h,p){let f=0,d=Nl,y=0,m=0;const g="right"===l?1:"left"===l?0:.5;let x=0;for(const o of a){o.trim();const a=o.getMaxScale(),l=(a-1)*fl,b={positionedGlyphs:[],lineOffset:0};e.positionedLines[x]=b;const w=b.positionedGlyphs;let _=0;if(!o.length()){d+=s,++x;continue}for(let s=0;s<o.length();s++){const y=o.getSection(s),m=o.getSectionIndex(s),g=o.getCharCode(s);let x=0,b=null,A=null,k=null,S=fl;const I=!(u===t.WritingMode.horizontal||!h&&!Tn(g)||h&&(Jl[g]||(v=g,Cn.Arabic(v)||Cn["Arabic Supplement"](v)||Cn["Arabic Extended-A"](v)||Cn["Arabic Presentation Forms-A"](v)||Cn["Arabic Presentation Forms-B"](v))));if(y.imageName){const t=i[y.imageName];if(!t)continue;k=y.imageName,e.iconsInText=e.iconsInText||!0,A=t.paddedRect;const r=t.displaySize;y.scale=y.scale*fl/p,b={width:r[0],height:r[1],left:1,top:-3,advance:I?r[1]:r[0]},x=l+(fl-r[1]*y.scale),S=b.advance;const n=I?r[0]*y.scale-fl*a:r[1]*y.scale-fl*a;n>0&&n>_&&(_=n);}else {const t=n[y.fontStack],e=t&&t[g];if(e&&e.rect)A=e.rect,b=e.metrics;else {const t=r[y.fontStack],e=t&&t[g];if(!e)continue;b=e.metrics;}x=(a-y.scale)*fl;}I?(e.verticalizable=!0,w.push({glyph:g,imageName:k,x:f,y:d+x,vertical:I,scale:y.scale,fontStack:y.fontStack,sectionIndex:m,metrics:b,rect:A}),f+=S*y.scale+c):(w.push({glyph:g,imageName:k,x:f,y:d+x,vertical:I,scale:y.scale,fontStack:y.fontStack,sectionIndex:m,metrics:b,rect:A}),f+=b.advance*y.scale+c);}0!==w.length&&(y=Math.max(f-c,y),nu(w,0,w.length-1,g,_)),f=0;const A=s*a+_;b.lineOffset=Math.max(_,l),d+=A,m=Math.max(A,m),++x;}var v;const b=d-Nl,{horizontalAlign:w,verticalAlign:_}=ru(o);((function(t,e,r,n,i,a,s,o,l){const u=(e-r)*i;let c=0;c=a!==s?-o*n-Nl:(-n*l+.5)*s;for(const e of t)for(const t of e.positionedGlyphs)t.x+=u,t.y+=c;}))(e.positionedLines,g,w,_,y,m,s,b,a.length),e.top+=-_*b,e.bottom=e.top+b,e.left+=-w*y,e.right=e.left+y;}(_,r,n,i,x,o,l,u,p,c,f,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return !1;return !0}(w)&&_}const Jl={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Xl={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function Yl(t,e,r,n,i,a){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*fl/a+i:0}{const n=r[e.fontStack],a=n&&n[t];return a?a.metrics.advance*e.scale+i:0}}function Hl(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 Wl(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 Ql(t,e,r,n,i,a){let s=null,o=Hl(e,r,i,a);for(const t of n){const n=Hl(e-t.x,r,i,a)+t.badness;n<=o&&(s=t,o=n);}return {index:t,x:e,priorBreak:s,badness:o}}function tu(t){return t?tu(t.priorBreak).concat(t.index):[]}function eu(t,e,r,n,i,a,s){if("point"!==a)return [];if(!t)return [];const o=[],l=function(t,e,r,n,i,a){let s=0;for(let r=0;r<t.length();r++){const o=t.getSection(r);s+=Yl(t.getCharCode(r),o,n,i,e,a);}return s/Math.max(1,Math.ceil(s/r))}(t,e,r,n,i,s),u=t.text.indexOf("​")>=0;let c=0;for(let r=0;r<t.length();r++){const a=t.getSection(r),p=t.getCharCode(r);if(Jl[p]||(c+=Yl(p,a,n,i,e,s)),r<t.length()-1){const e=!((h=p)<11904||!(Cn["Bopomofo Extended"](h)||Cn.Bopomofo(h)||Cn["CJK Compatibility Forms"](h)||Cn["CJK Compatibility Ideographs"](h)||Cn["CJK Compatibility"](h)||Cn["CJK Radicals Supplement"](h)||Cn["CJK Strokes"](h)||Cn["CJK Symbols and Punctuation"](h)||Cn["CJK Unified Ideographs Extension A"](h)||Cn["CJK Unified Ideographs"](h)||Cn["Enclosed CJK Letters and Months"](h)||Cn["Halfwidth and Fullwidth Forms"](h)||Cn.Hiragana(h)||Cn["Ideographic Description Characters"](h)||Cn["Kangxi Radicals"](h)||Cn["Katakana Phonetic Extensions"](h)||Cn.Katakana(h)||Cn["Vertical Forms"](h)||Cn["Yi Radicals"](h)||Cn["Yi Syllables"](h)));(Xl[p]||e||a.imageName)&&o.push(Ql(r+1,c,l,o,Wl(p,t.getCharCode(r+1),e&&u),!1));}}var h;return tu(Ql(t.length(),c,l,o,0,!0))}function ru(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 nu(t,e,r,n,i){if(!n&&!i)return;const a=t[r],s=(t[r].x+a.metrics.advance*a.scale)*n;for(let n=e;n<=r;n++)t[n].x-=s,t[n].y+=i;}function iu(t,e,r){const{horizontalAlign:n,verticalAlign:i}=ru(r),a=e[0]-t.displaySize[0]*n,s=e[1]-t.displaySize[1]*i;return {image:t,top:s,bottom:s+t.displaySize[1],left:a,right:a+t.displaySize[0]}}function au(t,e,r,n,i,a){const s=t.image;let o;if(s.content){const t=s.content,e=s.pixelRatio||1;o=[t[0]/e,t[1]/e,s.displaySize[0]-t[2]/e,s.displaySize[1]-t[3]/e];}const l=e.left*a,u=e.right*a;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-s.displaySize[0])/2,h=f+s.displaySize[0]);const d=e.top*a,y=e.bottom*a;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-s.displaySize[1])/2,p=c+s.displaySize[1]),{image:s,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const su=128,ou=32640;function lu(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Wn(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 a=i;for(;a<e.length&&e[a]<t+1;)a++;a=Math.min(e.length-1,a);const s=e[i],o=e[a];return "composite"===r.kind?{kind:"composite",minZoom:s,maxZoom:o,interpolationType:n}:{kind:"camera",minZoom:s,maxZoom:o,minSize:r.evaluate(new Wn(s)),maxSize:r.evaluate(new Wn(o)),interpolationType:n}}}function uu(t,e,r){let n="never";const i=t.get(e);return i?n=i:t.get(r)&&(n="always"),n}const cu=ko.VectorTileFeature.types,hu=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function pu(t,e,r,n,i,a,s,o,l,u,c,h,p){const f=o?Math.min(ou,Math.round(o[0])):0,d=o?Math.min(ou,Math.round(o[1])):0;t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),a,s,(f<<1)+(l?1:0),d,16*u,16*c,256*h,256*p);}function fu(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 du(t){for(const e of t.sections)if(On(e.text))return !0;return !1}class yu{constructor(t){this.layoutVertexArray=new aa,this.indexArray=new ca,this.programConfigurations=t,this.segments=new da,this.dynamicLayoutVertexArray=new sa,this.opacityVertexArray=new oa,this.hasVisibleVertices=!1,this.placedSymbolArray=new Zi;}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,sl.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,ol.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,hu,!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());}}In("SymbolBuffers",yu);class mu{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new da,this.collisionVertexArray=new ua;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ll.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());}}In("CollisionBuffers",mu);class gu{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=[],this.placementInvProjMatrix=ys([]),this.placementViewportMatrix=ys([]);const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=lu(this.zoom,r["text-size"]),this.iconSizeData=lu(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),a=n.get("symbol-z-order");this.canOverlap="never"!==uu(n,"text-overlap","text-allow-overlap")||"never"!==uu(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==a&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===a||"auto"===a&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.WritingMode[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new yu(new Ua(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new yu(new Ua(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Ji,this.lineVertexArray=new Xi,this.symbolInstances=new Gi;}calculateGlyphDependencies(t,e,r,n,i){for(let a=0;a<t.length;a++)if(e[t.charCodeAt(a)]=!0,(r||n)&&i){const r=pl[t.charAt(a)];r&&(e[r.charCodeAt(0)]=!0);}}populate(e,r,n){const i=this.layers[0],a=i.layout,s=a.get("text-font"),o=a.get("text-field"),l=a.get("icon-image"),u=("constant"!==o.value.kind||o.value.value instanceof Zt&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&("constant"!==s.value.kind||s.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=a.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Wn(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Ga(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Ka(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Zt.factory(t);du(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===Xn()||this.hasRTLText&&Hn.isParsed())&&(x=hl(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof Gt?t:Gt.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:cu[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=s.evaluate(g,{},n).join(","),r="viewport"!==a.get("text-rotation-alignment")&&"point"!==a.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.WritingMode.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=Vn(x.toString()),i=t.fontStack||e,a=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,a,r,this.allowVerticalPlacement,n);}}}"line"===a.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function a(e){n.push(t[e]),i++;}function s(t,e,i){const a=r[t];return delete r[t],r[e]=a,n[a].geometry[0].pop(),n[a].geometry[0]=n[a].geometry[0].concat(i[0]),a}function o(t,r,i){const a=e[r];return delete e[r],e[t]=a,n[a].geometry[0].shift(),n[a].geometry[0]=i[0].concat(n[a].geometry[0]),a}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){a(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=s(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?s(f,d,h):d in e?o(f,d,h):(a(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,a,s,o,l,u,c,h,p){const f=e.indexArray,d=e.layoutVertexArray,y=e.segments.prepareSegment(4*r.length,d,f,this.canOverlap?s.sortKey:void 0),m=this.glyphOffsetArray.length,g=y.vertexLength,x=this.allowVerticalPlacement&&o===t.WritingMode.vertical?Math.PI/2:0,v=s.text&&s.text.sections;for(let t=0;t<r.length;t++){const{tl:i,tr:a,bl:o,br:u,tex:c,pixelOffsetTL:h,pixelOffsetBR:m,minFontScaleX:g,minFontScaleY:b,glyphOffset:w,isSDF:_,sectionIndex:A}=r[t],k=y.vertexLength,S=w[1];pu(d,l.x,l.y,i.x,S+i.y,c.x,c.y,n,_,h.x,h.y,g,b),pu(d,l.x,l.y,a.x,S+a.y,c.x+c.w,c.y,n,_,m.x,h.y,g,b),pu(d,l.x,l.y,o.x,S+o.y,c.x,c.y+c.h,n,_,h.x,m.y,g,b),pu(d,l.x,l.y,u.x,S+u.y,c.x+c.w,c.y+c.h,n,_,m.x,m.y,g,b),fu(e.dynamicLayoutVertexArray,l,x),f.emplaceBack(k,k+1,k+2),f.emplaceBack(k+1,k+2,k+3),y.vertexLength+=4,y.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(w[0]),t!==r.length-1&&A===r[t+1].sectionIndex||e.programConfigurations.populatePaintArrays(d.length,s,s.index,{},p,v&&v[A]);}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,a){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(a.x),Math.round(a.y))}addCollisionDebugVertices(t,e,r,n,a,s,o){const l=a.segments.prepareSegment(4,a.layoutVertexArray,a.indexArray),u=l.vertexLength,c=a.layoutVertexArray,h=a.collisionVertexArray,p=o.anchorX,f=o.anchorY;this._addCollisionDebugVertex(c,h,s,p,f,new i(t,e)),this._addCollisionDebugVertex(c,h,s,p,f,new i(r,e)),this._addCollisionDebugVertex(c,h,s,p,f,new i(r,n)),this._addCollisionDebugVertex(c,h,s,p,f,new i(t,n)),l.vertexLength+=4;const d=a.indexArray;d.emplaceBack(u,u+1),d.emplaceBack(u+1,u+2),d.emplaceBack(u+2,u+3),d.emplaceBack(u+3,u),l.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 mu(la,ul.members,ha),this.iconCollisionBox=new mu(la,ul.members,ha);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,a,s,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=a;e<s;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+1,e+2),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=[],a=[];for(let t=0;t<this.symbolInstances.length;++t){a.push(t);const s=this.symbolInstances.get(t);n.push(0|Math.round(e*s.anchorX+r*s.anchorY)),i.push(s.featureIndex);}return a.sort(((t,e)=>n[t]-n[e]||i[e]-i[t])),a}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 xu,vu;In("SymbolBucket",gu,{omit:["layers","collisionBoxArray","features","compareText"]}),gu.MAX_GLYPHS=65535,gu.addDynamicAttributes=fu;var bu={get paint(){return vu=vu||new pi({"icon-opacity":new li(j.paint_symbol["icon-opacity"]),"icon-color":new li(j.paint_symbol["icon-color"]),"icon-halo-color":new li(j.paint_symbol["icon-halo-color"]),"icon-halo-width":new li(j.paint_symbol["icon-halo-width"]),"icon-halo-blur":new li(j.paint_symbol["icon-halo-blur"]),"icon-translate":new oi(j.paint_symbol["icon-translate"]),"icon-translate-anchor":new oi(j.paint_symbol["icon-translate-anchor"]),"text-opacity":new li(j.paint_symbol["text-opacity"]),"text-color":new li(j.paint_symbol["text-color"],{runtimeType:ut,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new li(j.paint_symbol["text-halo-color"]),"text-halo-width":new li(j.paint_symbol["text-halo-width"]),"text-halo-blur":new li(j.paint_symbol["text-halo-blur"]),"text-translate":new oi(j.paint_symbol["text-translate"]),"text-translate-anchor":new oi(j.paint_symbol["text-translate-anchor"])})},get layout(){return xu=xu||new pi({"symbol-placement":new oi(j.layout_symbol["symbol-placement"]),"symbol-spacing":new oi(j.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new oi(j.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new li(j.layout_symbol["symbol-sort-key"]),"symbol-z-order":new oi(j.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new oi(j.layout_symbol["icon-allow-overlap"]),"icon-overlap":new oi(j.layout_symbol["icon-overlap"]),"icon-ignore-placement":new oi(j.layout_symbol["icon-ignore-placement"]),"icon-optional":new oi(j.layout_symbol["icon-optional"]),"icon-rotation-alignment":new oi(j.layout_symbol["icon-rotation-alignment"]),"icon-size":new li(j.layout_symbol["icon-size"]),"icon-text-fit":new oi(j.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new oi(j.layout_symbol["icon-text-fit-padding"]),"icon-image":new li(j.layout_symbol["icon-image"]),"icon-rotate":new li(j.layout_symbol["icon-rotate"]),"icon-padding":new li(j.layout_symbol["icon-padding"]),"icon-keep-upright":new oi(j.layout_symbol["icon-keep-upright"]),"icon-offset":new li(j.layout_symbol["icon-offset"]),"icon-anchor":new li(j.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new oi(j.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new oi(j.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new oi(j.layout_symbol["text-rotation-alignment"]),"text-field":new li(j.layout_symbol["text-field"]),"text-font":new li(j.layout_symbol["text-font"]),"text-size":new li(j.layout_symbol["text-size"]),"text-max-width":new li(j.layout_symbol["text-max-width"]),"text-line-height":new oi(j.layout_symbol["text-line-height"]),"text-letter-spacing":new li(j.layout_symbol["text-letter-spacing"]),"text-justify":new li(j.layout_symbol["text-justify"]),"text-radial-offset":new li(j.layout_symbol["text-radial-offset"]),"text-variable-anchor":new oi(j.layout_symbol["text-variable-anchor"]),"text-anchor":new li(j.layout_symbol["text-anchor"]),"text-max-angle":new oi(j.layout_symbol["text-max-angle"]),"text-writing-mode":new oi(j.layout_symbol["text-writing-mode"]),"text-rotate":new li(j.layout_symbol["text-rotate"]),"text-padding":new oi(j.layout_symbol["text-padding"]),"text-keep-upright":new oi(j.layout_symbol["text-keep-upright"]),"text-transform":new li(j.layout_symbol["text-transform"]),"text-offset":new li(j.layout_symbol["text-offset"]),"text-allow-overlap":new oi(j.layout_symbol["text-allow-overlap"]),"text-overlap":new oi(j.layout_symbol["text-overlap"]),"text-ignore-placement":new oi(j.layout_symbol["text-ignore-placement"]),"text-optional":new oi(j.layout_symbol["text-optional"])})}};class wu{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:at,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}}In("FormatSectionOverride",wu,{omit:["defaultValue"]});class _u extends di{constructor(t){super(t,bu);}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),a=this._unevaluatedLayout._values[t];return a.isDataDriven()||Sr(a.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new gu(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of bu.paint.overridableProperties){if(!_u.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new wu(e),n=new kr(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new zr("source",n):new Mr("composite",n,e.value.zoomStops),this.paint._values[t]=new ai(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&_u.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=bu.paint.properties[e];let i=!1;const a=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 Zt)a(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof Wt&&Yt(e.value)===ft?a(e.value.sections):e instanceof rr?a(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let Au;var ku={get paint(){return Au=Au||new pi({"background-color":new oi(j.paint_background["background-color"]),"background-pattern":new ci(j.paint_background["background-pattern"]),"background-opacity":new oi(j.paint_background["background-opacity"])})}};let Su;var Iu={get paint(){return Su=Su||new pi({"raster-opacity":new oi(j.paint_raster["raster-opacity"]),"raster-hue-rotate":new oi(j.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new oi(j.paint_raster["raster-brightness-min"]),"raster-brightness-max":new oi(j.paint_raster["raster-brightness-max"]),"raster-saturation":new oi(j.paint_raster["raster-saturation"]),"raster-contrast":new oi(j.paint_raster["raster-contrast"]),"raster-resampling":new oi(j.paint_raster["raster-resampling"]),"raster-fade-duration":new oi(j.paint_raster["raster-fade-duration"])})}};class zu extends di{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")}}const Mu={circle:class extends di{constructor(t){super(t,ps);}createBucket(t){return new Xa(t)}queryRadius(t){const e=t;return os("circle-radius",this,e)+os("circle-stroke-width",this,e)+ls(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,r,n,i,a,s,o){const l=us(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),a.angle,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){return t.map((t=>bs(t,e)))}(l,o),p=c?u*s:u;for(const t of n)for(const e of t){const t=c?e:bs(e,o);let r=p;const n=vs([],[e.x,e.y,0,1],o);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?r*=n[3]/a.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(r*=a.cameraToCenterDistance/n[3]),Ha(h,t,r))return !0}return !1}},heatmap:class extends di{createBucket(t){return new ws(t)}constructor(t){super(t,As),this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=Ps({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null;}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null);}queryRadius(){return 0}queryIntersectsFeature(){return !1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}},hillshade:class extends di{constructor(t){super(t,Cs);}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}},fill:class extends di{constructor(t){super(t,bo);}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 go(t)}queryRadius(){return ls(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,r,n,i,a,s){return Wa(us(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),a.angle,s),n)}isTileClipped(){return !0}},"fill-extrusion":class extends di{constructor(t){super(t,jo);}createBucket(t){return new Oo(t)}queryRadius(){return ls(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature(t,e,r,n,a,s,o,l){const u=us(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),s.angle,o),c=this.paint.get("fill-extrusion-height").evaluate(e,r),h=this.paint.get("fill-extrusion-base").evaluate(e,r),p=function(t,e,r,n){const a=[];for(const r of t){const t=[r.x,r.y,0,1];vs(t,t,e),a.push(new i(t[0]/t[3],t[1]/t[3]));}return a}(u,l),f=function(t,e,r,n){const a=[],s=[],o=n[8]*e,l=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 a of e){const e=a.x,s=a.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,A=g+f,k=x+d,S=new i((y+o)/b,(m+l)/b);S.z=v/b,t.push(S);const I=new i(w/k,_/k);I.z=A/k,r.push(I);}a.push(t),s.push(r);}return [a,s]}(n,h,c,l);return function(t,e,r){let n=1/0;Wa(r,e)&&(n=Zo(r,e[0]));for(let i=0;i<e.length;i++){const a=e[i],s=t[i];for(let t=0;t<a.length-1;t++){const e=a[t],i=[e,a[t+1],s[t+1],s[t],e];Ya(r,i)&&(n=Math.min(n,Zo(r,i)));}}return n!==1/0&&n}(f[0],f[1],p)}},line:class extends di{constructor(t){super(t,rl),this.gradientVersion=0,il||(il=new nl(rl.paint.properties["line-width"].specification),il.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){"line-gradient"===t&&(this.stepInterpolant=this._transitionablePaint._values["line-gradient"].value.expression._styleExpression.expression instanceof Ve,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER);}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=il.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Qo(t)}queryRadius(t){const e=t,r=al(os("line-width",this,e),os("line-gap-width",this,e)),n=os("line-offset",this,e);return r/2+Math.abs(n)+ls(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,r,n,a,s,o){const l=us(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),s.angle,o),u=o/2*al(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),c=this.paint.get("line-offset").evaluate(e,r);return c&&(n=function(t,e){const r=[];for(let n=0;n<t.length;n++){const a=t[n],s=[];for(let t=0;t<a.length;t++){const r=a[t-1],n=a[t],o=a[t+1],l=0===t?new i(0,0):n.sub(r)._unit()._perp(),u=t===a.length-1?new i(0,0):o.sub(n)._unit()._perp(),c=l._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,c*o)),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(as(t,i[e]))return !0;if(Qa(t,i,r))return !0}return !1}(l,n,u)}isTileClipped(){return !0}},symbol:_u,background:class extends di{constructor(t){super(t,ku);}},raster:class extends di{constructor(t){super(t,Iu);}}};class Pu{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback();}),0));}remove(){delete this._channel,this._callback=()=>{};}}const Bu=6371008.8;class Cu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Cu(h(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${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 Bu*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof Cu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Cu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Cu(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 Vu=2*Math.PI*Bu;function Eu(t){return Vu*Math.cos(t*Math.PI/180)}function Fu(t){return (180+t)/360}function Tu(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Lu(t,e){return t/Eu(e)}function $u(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}class Du{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=Cu.convert(t);return new Du(Fu(r.lng),Tu(r.lat),Lu(e,r.lat))}toLngLat(){return new Cu(360*this.x-180,$u(this.y))}toAltitude(){return this.z*Eu($u(this.y))}meterInMercatorCoordinateUnits(){return 1/Vu*(t=$u(this.y),1/Math.cos(t*Math.PI/180));var t;}}function Ou(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 Uu{constructor(t,e,r){if(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=ju(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(a=this.y,s=this.z,o=Ou(256*(i=this.x),256*(a=Math.pow(2,s)-a-1),s),l=Ou(256*(i+1),256*(a+1),s),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,a,s,o,l;const u=function(t,e,r){let n,i="";for(let a=t;a>0;a--)n=1<<a-1,i+=(e&n?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace(/{prefix}/g,(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===r?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new i((t.x*e-this.x)*ja,(t.y*e-this.y)*ja)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ru{constructor(t,e){this.wrap=t,this.canonical=e,this.key=ju(t,e.z,e.z,e.x,e.y);}}class qu{constructor(t,e,r,n,i){if(t<r)throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Uu(r,+n,+i),this.key=ju(e,t,r,n,i);}clone(){return new qu(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 qu(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new qu(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 = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?ju(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):ju(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new qu(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new qu(e,this.wrap,e,r,n),new qu(e,this.wrap,e,r+1,n),new qu(e,this.wrap,e,r,n+1),new qu(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new qu(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new qu(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new Ru(this.wrap,this.canonical)}toString(){return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new Du(t.x-this.wrap,t.y))}}function ju(t,e,r,n,i){(t*=2)<0&&(t=-1*t-1);const a=1<<r;return (a*a*t+a*i+n).toString(36)+r.toString(36)+e.toString(36)}In("CanonicalTileID",Uu),In("OverscaledTileID",qu,{omit:["posMatrix"]});class Nu{constructor(t,e,r){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&"mapbox"!==r&&"terrarium"!==r)return void v(`"${r}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const n=this.dim=e.height-2;this.data=new Uint32Array(e.data.buffer),this.encoding=r||"mapbox";for(let t=0;t<n;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(n,t)]=this.data[this._idx(n-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,n)]=this.data[this._idx(t,n-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(n,-1)]=this.data[this._idx(n-1,0)],this.data[this._idx(-1,n)]=this.data[this._idx(0,n-1)],this.data[this._idx(n,n)]=this.data[this._idx(n-1,n-1)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(let t=0;t<n;t++)for(let e=0;e<n;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 ("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(r[n],r[n+1],r[n+2])}getUnpackVector(){return "terrarium"===this.encoding?[256,1,1/256,32768]:[6553.6,25.6,.1,1e4]}_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)}_unpackMapbox(t,e,r){return (256*t*256+256*e+r)/10-1e4}_unpackTerrarium(t,e,r){return 256*t+e+r/256-32768}getPixels(){return new Ms({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,a=r*this.dim,s=r*this.dim+this.dim;switch(e){case-1:n=i-1;break;case 1:i=n+1;}switch(r){case-1:a=s-1;break;case 1:s=a+1;}const o=-e*this.dim,l=-r*this.dim;for(let e=a;e<s;e++)for(let r=n;r<i;r++)this.data[this._idx(r,e)]=t.data[this._idx(r+o,e+l)];}}In("DEMData",Nu);class Zu{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 Ku{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 Gu{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new kn(ja,16,0),this.grid3D=new kn(ja,16,0),this.featureIndexArray=new Hi,this.promoteId=e;}insert(t,e,r,n,i,a){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=a?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]<ja&&n[1]<ja&&n[2]>=0&&n[3]>=0&&o.insert(s,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new ko.VectorTile(new $l(this.rawTileData)).layers,this.sourceLayerCoder=new Zu(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,r,n){this.loadVTLayers();const a=t.params||{},s=ja/t.tileSize/t.scale,o=Fr(a.filter),l=t.queryGeometry,u=t.queryPadding*s,c=Xu(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Xu(t.cameraQueryGeometry),f=this.grid3D.query(p.minX-u,p.minY-u,p.maxX+u,p.maxY+u,((e,r,n,a)=>function(t,e,r,n,a){for(const i of t)if(e<=i.x&&r<=i.y&&n>=i.x&&a>=i.y)return !0;const s=[new i(e,r),new i(e,a),new i(n,a),new i(n,r)];if(t.length>2)for(const e of s)if(as(t,e))return !0;for(let e=0;e<t.length-1;e++)if(ss(t[e],t[e+1],s))return !0;return !1}(t.cameraQueryGeometry,e-u,r-u,n+u,a+u)));for(const t of f)h.push(t);h.sort(Yu);const d={};let y;for(let i=0;i<h.length;i++){const u=h[i];if(u===y)continue;y=u;const c=this.featureIndexArray.get(u);let p=null;this.loadMatchingFeature(d,c.bucketIndex,c.sourceLayerIndex,c.featureIndex,o,a.layers,a.availableImages,e,r,n,((e,r,n)=>(p||(p=Ka(e)),r.queryIntersectsFeature(l,e,n,p,this.z,t.transform,s,t.pixelPosMatrix))));}return d}loadMatchingFeature(t,e,r,n,i,a,s,o,l,u,c){const h=this.bucketLayerIDs[e];if(a&&!function(t,e){for(let r=0;r<t.length;r++)if(e.indexOf(t[r])>=0)return !0;return !1}(a,h))return;const f=this.sourceLayerCoder.decode(r),d=this.vtLayers[f].feature(n);if(i.needGeometry){const t=Ga(d,!0);if(!i.filter(new Wn(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Wn(this.tileID.overscaledZ),d))return;const y=this.getId(d,f);for(let e=0;e<h.length;e++){const r=h[e];if(a&&a.indexOf(r)<0)continue;const i=o[r];if(!i)continue;let f={};y&&u&&(f=u.getState(i.sourceLayer||"_geojsonTileLayer",y));const m=p({},l[r]);m.paint=Ju(m.paint,i.paint,d,f,s),m.layout=Ju(m.layout,i.layout,d,f,s);const g=!c||c(d,i,f);if(!g)continue;const x=new Ku(d,this.z,this.x,this.y,y);x.layer=m;let v=t[r];void 0===v&&(v=t[r]=[]),v.push({featureIndex:n,feature:x,intersectionZ:g});}}lookupSymbolFeatures(t,e,r,n,i,a,s,o){const l={};this.loadVTLayers();const u=Fr(i);for(const i of t)this.loadMatchingFeature(l,r,n,i,u,a,s,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){let r=t.id;return this.promoteId&&(r=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof r&&(r=Number(r))),r}}function Ju(t,e,r,n,i){return y(t,((t,a)=>{const s=e instanceof si?e.get(a):null;return s&&s.evaluate?s.evaluate(r,n,i):s}))}function Xu(t){let e=1/0,r=1/0,n=-1/0,i=-1/0;for(const a of t)e=Math.min(e,a.x),r=Math.min(r,a.y),n=Math.max(n,a.x),i=Math.max(i,a.y);return {minX:e,minY:r,maxX:n,maxY:i}}function Yu(t,e){return e-t}function Hu(t,e,r,n,a){const s=[];for(let o=0;o<t.length;o++){const l=t[o];let u;for(let t=0;t<l.length-1;t++){let o=l[t],c=l[t+1];o.x<e&&c.x<e||(o.x<e?o=new i(e,o.y+(e-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x<e&&(c=new i(e,o.y+(e-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y<r&&c.y<r||(o.y<r?o=new i(o.x+(r-o.y)/(c.y-o.y)*(c.x-o.x),r)._round():c.y<r&&(c=new i(o.x+(r-o.y)/(c.y-o.y)*(c.x-o.x),r)._round()),o.x>=n&&c.x>=n||(o.x>=n?o=new i(n,o.y+(n-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=n&&(c=new i(n,o.y+(n-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=a&&c.y>=a||(o.y>=a?o=new i(o.x+(a-o.y)/(c.y-o.y)*(c.x-o.x),a)._round():c.y>=a&&(c=new i(o.x+(a-o.y)/(c.y-o.y)*(c.x-o.x),a)._round()),u&&o.equals(u[u.length-1])||(u=[o],s.push(u)),u.push(c)))));}}return s}In("FeatureIndex",Gu,{omit:["rawTileData","sourceLayerCoder"]});class Wu extends i{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Wu(this.x,this.y,this.angle,this.segment)}}function Qu(t,e,r,n,i){if(void 0===e.segment)return !0;let a=e,s=e.segment+1,o=0;for(;o>-r/2;){if(s--,s<0)return !1;o-=t[s].dist(a),a=t[s];}o+=t[s].dist(t[s+1]),s++;const l=[];let u=0;for(;o<r/2;){const e=t[s],r=t[s+1];if(!r)return !1;let a=t[s-1].angleTo(e)-e.angleTo(r);for(a=Math.abs((a+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:o,angleDelta:a}),u+=a;o-l[0].distance>n;)u-=l.shift().angleDelta;if(u>i)return !1;s++,o+=e.dist(r);}return !0}function tc(t){let e=0;for(let r=0;r<t.length-1;r++)e+=t[r].dist(t[r+1]);return e}function ec(t,e,r){return t?.6*e*r:0}function rc(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function nc(t,e,r,n,i,a){const s=ec(r,i,a),o=rc(r,n)*a;let l=0;const u=tc(t)/2;for(let r=0;r<t.length-1;r++){const n=t[r],i=t[r+1],a=n.dist(i);if(l+a>u){const c=(u-l)/a,h=Te.number(n.x,i.x,c),p=Te.number(n.y,i.y,c),f=new Wu(h,p,i.angleTo(n),r);return f._round(),!s||Qu(t,f,o,s,e)?f:void 0}l+=a;}}function ic(t,e,r,n,i,a,s,o,l){const u=ec(n,a,s),c=rc(n,i),h=c*s,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),ac(t,p?e/2*o%e:(c/2+2*a)*s*o%e,e,u,r,h,p,!1,l)}function ac(t,e,r,n,i,a,s,o,l){const u=a/2,c=tc(t);let h=0,p=e-r,f=[];for(let e=0;e<t.length-1;e++){const s=t[e],o=t[e+1],d=s.dist(o),y=o.angleTo(s);for(;p+r<h+d;){p+=r;const m=(p-h)/d,g=Te.number(s.x,o.x,m),x=Te.number(s.y,o.y,m);if(g>=0&&g<l&&x>=0&&x<l&&p-u>=0&&p+u<=c){const r=new Wu(g,x,y,e);r._round(),n&&!Qu(t,r,a,n,i)||f.push(r);}}h+=d;}return o||f.length||s||(f=ac(t,h/2,r,n,i,a,s,!0,l)),f}function sc(t,e,r,n){const a=[],s=t.image,o=s.pixelRatio,l=s.paddedRect.w-2,u=s.paddedRect.h-2,c=t.right-t.left,h=t.bottom-t.top,p=s.stretchX||[[0,l]],f=s.stretchY||[[0,u]],d=(t,e)=>t+e[1]-e[0],y=p.reduce(d,0),m=f.reduce(d,0),g=l-y,x=u-m;let v=0,b=y,w=0,_=m,A=0,k=g,S=0,I=x;if(s.content&&n){const 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S=e.length-3;p=e[S],f=e[S+1],g=e[S+2],(v=0===r?p:f)>=o&&v<=i&&Q(c,p,f,g),S=c.length-3,s&&S>=3&&(c[S]!==c[0]||c[S+1]!==c[1])&&Q(c,c[0],c[1],c[2]),c.length&&t.push(c);}function K(e){var t=[];return t.size=e.size,t.start=e.start,t.end=e.end,t}function H(e,t,o,i,r,s){for(var n=0;n<e.length;n++)U(e[n],t,o,i,r,s,!1);}function Q(e,t,o,i){e.push(t),e.push(o),e.push(i);}function ee(e,t,o,i,r,s){var n=(s-t)/(i-t);return e.push(s),e.push(o+(r-o)*n),e.push(1),n}function te(e,t,o,i,r,s){var n=(s-o)/(r-o);return e.push(t+(i-t)*n),e.push(s),e.push(1),n}function oe(e,t){for(var o=[],i=0;i<e.length;i++){var r,s=e[i],n=s.type;if("Point"===n||"MultiPoint"===n||"LineString"===n)r=ie(s.geometry,t);else if("MultiLineString"===n||"Polygon"===n){r=[];for(var a=0;a<s.geometry.length;a++)r.push(ie(s.geometry[a],t));}else if("MultiPolygon"===n)for(r=[],a=0;a<s.geometry.length;a++){for(var l=[],c=0;c<s.geometry[a].length;c++)l.push(ie(s.geometry[a][c],t));r.push(l);}o.push(A(s.id,n,r,s.tags));}return o}function ie(e,t){var o=[];o.size=e.size,void 0!==e.start&&(o.start=e.start,o.end=e.end);for(var i=0;i<e.length;i+=3)o.push(e[i]+t,e[i+1],e[i+2]);return o}function re(e,t){if(e.transformed)return e;var o,i,r,s=1<<e.z,n=e.x,a=e.y;for(o=0;o<e.features.length;o++){var l=e.features[o],c=l.geometry,u=l.type;if(l.geometry=[],1===u)for(i=0;i<c.length;i+=2)l.geometry.push(se(c[i],c[i+1],t,s,n,a));else for(i=0;i<c.length;i++){var h=[];for(r=0;r<c[i].length;r+=2)h.push(se(c[i][r],c[i][r+1],t,s,n,a));l.geometry.push(h);}}return e.transformed=!0,e}function se(e,t,o,i,r,s){return [Math.round(o*(e*i-r)),Math.round(o*(t*i-s))]}function ne(e,t,o,i,r){for(var s=t===r.maxZoom?0:r.tolerance/((1<<t)*r.extent),n={features:[],numPoints:0,numSimplified:0,numFeatures:0,source:null,x:o,y:i,z:t,transformed:!1,minX:2,minY:1,maxX:-1,maxY:0},a=0;a<e.length;a++){n.numFeatures++,ae(n,e[a],s,r);var l=e[a].minX,c=e[a].minY,u=e[a].maxX,h=e[a].maxY;l<n.minX&&(n.minX=l),c<n.minY&&(n.minY=c),u>n.maxX&&(n.maxX=u),h>n.maxY&&(n.maxY=h);}return n}function ae(e,t,o,i){var r=t.geometry,s=t.type,n=[];if("Point"===s||"MultiPoint"===s)for(var a=0;a<r.length;a+=3)n.push(r[a]),n.push(r[a+1]),e.numPoints++,e.numSimplified++;else if("LineString"===s)le(n,r,e,o,!1,!1);else if("MultiLineString"===s||"Polygon"===s)for(a=0;a<r.length;a++)le(n,r[a],e,o,"Polygon"===s,0===a);else if("MultiPolygon"===s)for(var l=0;l<r.length;l++){var c=r[l];for(a=0;a<c.length;a++)le(n,c[a],e,o,!0,0===a);}if(n.length){var u=t.tags||null;if("LineString"===s&&i.lineMetrics){for(var h in u={},t.tags)u[h]=t.tags[h];u.mapbox_clip_start=r.start/r.size,u.mapbox_clip_end=r.end/r.size;}var d={geometry:n,type:"Polygon"===s||"MultiPolygon"===s?3:"LineString"===s||"MultiLineString"===s?2:1,tags:u};null!==t.id&&(d.id=t.id),e.features.push(d);}}function le(e,t,o,i,r,s){var n=i*i;if(i>0&&t.size<(r?n:i))o.numPoints+=t.length/3;else {for(var a=[],l=0;l<t.length;l+=3)(0===i||t[l+2]>n)&&(o.numSimplified++,a.push(t[l]),a.push(t[l+1])),o.numPoints++;r&&function(e,t){for(var o=0,i=0,r=e.length,s=r-2;i<r;s=i,i+=2)o+=(e[i]-e[s])*(e[i+1]+e[s+1]);if(o>0===t)for(i=0,r=e.length;i<r/2;i+=2){var n=e[i],a=e[i+1];e[i]=e[r-2-i],e[i+1]=e[r-1-i],e[r-2-i]=n,e[r-1-i]=a;}}(a,s),e.push(a);}}function ce(e,t){var o=(t=this.options=function(e,t){for(var o in t)e[o]=t[o];return e}(Object.create(this.options),t)).debug;if(o&&console.time("preprocess data"),t.maxZoom<0||t.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");var i=function(e,t){var o=[];if("FeatureCollection"===e.type)for(var i=0;i<e.features.length;i++)J(o,e.features[i],t,i);else J(o,"Feature"===e.type?e:{geometry:e},t);return o}(e,t);this.tiles={},this.tileCoords=[],o&&(console.timeEnd("preprocess data"),console.log("index: maxZoom: %d, maxPoints: %d",t.indexMaxZoom,t.indexMaxPoints),console.time("generate tiles"),this.stats={},this.total=0),i=function(e,t){var o=t.buffer/t.extent,i=e,r=q(e,1,-1-o,o,0,-1,2,t),s=q(e,1,1-o,2+o,0,-1,2,t);return (r||s)&&(i=q(e,1,-o,1+o,0,-1,2,t)||[],r&&(i=oe(r,1).concat(i)),s&&(i=i.concat(oe(s,-1)))),i}(i,t),i.length&&this.splitTile(i,0,0,0),o&&(i.length&&console.log("features: %d, points: %d",this.tiles[0].numFeatures,this.tiles[0].numPoints),console.timeEnd("generate tiles"),console.log("tiles generated:",this.total,JSON.stringify(this.stats)));}function ue(e,t,o){return 32*((1<<e)*o+t)+e}function he(e,t){return t?e.properties[t]:e.id}function de(e,t){if(null==e)return !0;if("Feature"===e.type)return null!=he(e,t);if("FeatureCollection"===e.type){const o=new Set;for(const i of e.features){const e=he(i,t);if(null==e)return !1;if(o.has(e))return !1;o.add(e);}return !0}return !1}function pe(e,t){const o=new Map;if(null==e);else if("Feature"===e.type)o.set(he(e,t),e);else for(const i of e.features)o.set(he(i,t),i);return o}function fe(t,o){const i=t.tileID.canonical;if(!this._geoJSONIndex)return o(null,null);const r=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!r)return o(null,null);const s=new class{constructor(t){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=e.EXTENT,this.length=t.length,this._features=t;}feature(t){return new class{constructor(t){this._feature=t,this.extent=e.EXTENT,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.Point(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.Point(t[0],t[1]));t.push(i);}return t}}toGeoJSON(e,t,o){return h.call(this,e,t,o)}}(this._features[t])}}(r.features);let n=C(s);0===n.byteOffset&&n.byteLength===n.buffer.byteLength||(n=new Uint8Array(n)),o(null,{vectorTile:s,rawData:n.buffer});}ce.prototype.options={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0},ce.prototype.splitTile=function(e,t,o,i,r,s,n){for(var a=[e,t,o,i],l=this.options,c=l.debug;a.length;){i=a.pop(),o=a.pop(),t=a.pop(),e=a.pop();var u=1<<t,h=ue(t,o,i),d=this.tiles[h];if(!d&&(c>1&&console.time("creation"),d=this.tiles[h]=ne(e,t,o,i,l),this.tileCoords.push({z:t,x:o,y:i}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,o,i,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));var p="z"+t;this.stats[p]=(this.stats[p]||0)+1,this.total++;}if(d.source=e,r){if(t===l.maxZoom||t===r)continue;var f=1<<r-t;if(o!==Math.floor(s/f)||i!==Math.floor(n/f))continue}else if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue;if(d.source=null,0!==e.length){c>1&&console.time("clipping");var g,m,y,v,x,w,S=.5*l.buffer/l.extent,b=.5-S,I=.5+S,M=1+S;g=m=y=v=null,x=q(e,u,o-S,o+I,0,d.minX,d.maxX,l),w=q(e,u,o+b,o+M,0,d.minX,d.maxX,l),e=null,x&&(g=q(x,u,i-S,i+I,1,d.minY,d.maxY,l),m=q(x,u,i+b,i+M,1,d.minY,d.maxY,l),x=null),w&&(y=q(w,u,i-S,i+I,1,d.minY,d.maxY,l),v=q(w,u,i+b,i+M,1,d.minY,d.maxY,l),w=null),c>1&&console.timeEnd("clipping"),a.push(g||[],t+1,2*o,2*i),a.push(m||[],t+1,2*o,2*i+1),a.push(y||[],t+1,2*o+1,2*i),a.push(v||[],t+1,2*o+1,2*i+1);}}},ce.prototype.getTile=function(e,t,o){var i=this.options,r=i.extent,s=i.debug;if(e<0||e>24)return null;var n=1<<e,a=ue(e,t=(t%n+n)%n,o);if(this.tiles[a])return re(this.tiles[a],r);s>1&&console.log("drilling down to z%d-%d-%d",e,t,o);for(var l,c=e,u=t,h=o;!l&&c>0;)c--,u=Math.floor(u/2),h=Math.floor(h/2),l=this.tiles[ue(c,u,h)];return l&&l.source?(s>1&&console.log("found parent tile z%d-%d-%d",c,u,h),s>1&&console.time("drilling down"),this.splitTile(l.source,c,u,h,e,t,o),s>1&&console.timeEnd("drilling down"),this.tiles[a]?re(this.tiles[a],r):null):null};class ge extends n{constructor(t,o,i,r){super(t,o,i,fe),this._dataUpdateable=new Map,this.loadGeoJSON=(t,o)=>{const{promoteId:i}=t;if(t.request)return e.getJSON(t.request,((e,t,r,s)=>{this._dataUpdateable=de(t,i)?pe(t,i):void 0,o(e,t,r,s);}));if("string"==typeof t.data)try{const e=JSON.parse(t.data);this._dataUpdateable=de(e,i)?pe(e,i):void 0,o(null,e);}catch(e){o(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));}else t.dataDiff?this._dataUpdateable?(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=he(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 0:r.length)>0);if((o.newGeometry||o.removeAllProperties||a)&&(t={...t},e.set(o.id,t),a&&(t.properties={...t.properties})),o.newGeometry&&(t.geometry=o.newGeometry),o.removeAllProperties)t.properties={};else if((null===(s=o.removeProperties)||void 0===s?void 0:s.length)>0)for(const e of o.removeProperties)Object.prototype.hasOwnProperty.call(t.properties,e)&&delete t.properties[e];if((null===(n=o.addOrUpdateProperties)||void 0===n?void 0:n.length)>0)for(const{key:e,value:i}of o.addOrUpdateProperties)t.properties[e]=i;}}(this._dataUpdateable,t.dataDiff,i),o(null,{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())})):o(new Error(`Cannot update existing geojson data in ${t.source}`)):o(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));return {cancel:()=>{}}},r&&(this.loadGeoJSON=r);}loadData(t,o){var i;null===(i=this._pendingRequest)||void 0===i||i.cancel(),this._pendingCallback&&this._pendingCallback(null,{abandoned:!0});const r=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.RequestPerformance(t.request);this._pendingCallback=o,this._pendingRequest=this.loadGeoJSON(t,((i,s)=>{if(delete this._pendingCallback,delete this._pendingRequest,i||!s)return o(i);if("object"!=typeof s)return o(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));{u(s,!0);try{if(t.filter){const o=e.createExpression(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===o.result)throw new Error(o.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const i=s.features.filter((e=>o.value.evaluate({zoom:0},e)));s={type:"FeatureCollection",features:i};}this._geoJSONIndex=t.cluster?new L(function({superclusterOptions:t,clusterProperties:o}){if(!o||!t)return t;const i={},r={},s={accumulated:null,zoom:0},n={properties:null},a=Object.keys(o);for(const t of a){const[s,n]=o[t],a=e.createExpression(n),l=e.createExpression("string"==typeof s?[s,["accumulated"],["get",t]]:s);i[t]=a.value,r[t]=l.value;}return t.map=e=>{n.properties=e;const t={};for(const e of a)t[e]=i[e].evaluate(s,n);return t},t.reduce=(e,t)=>{n.properties=t;for(const t of a)s.accumulated=e[t],e[t]=r[t].evaluate(s,n);},t}(t)).load(s.features):function(e,t){return new ce(e,t)}(s,t.geojsonVtOptions);}catch(i){return o(i)}this.loaded={};const n={};if(r){const e=r.finish();e&&(n.resourceTiming={},n.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}o(null,n);}}));}reloadTile(e,t){const o=this.loaded;return o&&o[e.uid]?super.reloadTile(e,t):this.loadTile(e,t)}removeSource(e,t){this._pendingCallback&&this._pendingCallback(null,{abandoned:!0}),t();}getClusterExpansionZoom(e,t){try{t(null,this._geoJSONIndex.getClusterExpansionZoom(e.clusterId));}catch(e){t(e);}}getClusterChildren(e,t){try{t(null,this._geoJSONIndex.getChildren(e.clusterId));}catch(e){t(e);}}getClusterLeaves(e,t){try{t(null,this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset));}catch(e){t(e);}}}class me{constructor(t){this.self=t,this.actor=new e.Actor(t,this),this.layerIndexes={},this.availableImages={},this.workerSourceTypes={vector:n,geojson:ge},this.workerSources={},this.demWorkerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t;},this.self.registerRTLTextPlugin=t=>{if(e.plugin.isParsed())throw new Error("RTL text plugin already registered.");e.plugin.applyArabicShaping=t.applyArabicShaping,e.plugin.processBidirectionalText=t.processBidirectionalText,e.plugin.processStyledBidirectionalText=t.processStyledBidirectionalText;};}setReferrer(e,t){this.referrer=t;}setImages(e,t,o){this.availableImages[e]=t;for(const o in this.workerSources[e]){const i=this.workerSources[e][o];for(const e in i)i[e].availableImages=t;}o();}setLayers(e,t,o){this.getLayerIndex(e).replace(t),o();}updateLayers(e,t,o){this.getLayerIndex(e).update(t.layers,t.removedIds),o();}loadTile(e,t,o){this.getWorkerSource(e,t.type,t.source).loadTile(t,o);}loadDEMTile(e,t,o){this.getDEMWorkerSource(e,t.source).loadTile(t,o);}reloadTile(e,t,o){this.getWorkerSource(e,t.type,t.source).reloadTile(t,o);}abortTile(e,t,o){this.getWorkerSource(e,t.type,t.source).abortTile(t,o);}removeTile(e,t,o){this.getWorkerSource(e,t.type,t.source).removeTile(t,o);}removeDEMTile(e,t){this.getDEMWorkerSource(e,t.source).removeTile(t);}removeSource(e,t,o){if(!this.workerSources[e]||!this.workerSources[e][t.type]||!this.workerSources[e][t.type][t.source])return;const i=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],void 0!==i.removeSource?i.removeSource(t,o):o();}loadWorkerSource(e,t,o){try{this.self.importScripts(t.url),o();}catch(e){o(e.toString());}}syncRTLPluginState(t,o,i){try{e.plugin.setState(o);const t=e.plugin.getPluginURL();if(e.plugin.isLoaded()&&!e.plugin.isParsed()&&null!=t){this.self.importScripts(t);const o=e.plugin.isParsed();i(o?void 0:new Error(`RTL Text Plugin failed to import scripts from ${t}`),o);}}catch(e){i(e.toString());}}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={send:(t,o,i)=>{this.actor.send(t,o,i,e);}};this.workerSources[e][t][o]=new this.workerSourceTypes[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 a),this.demWorkerSources[e][t]}}return e.isWorker()&&(self.worker=new me(self)),me}));

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t.AlphaImage({width:r.width||30,height:r.height||30},r.data),metrics:{width:r.glyphWidth||24,height:r.glyphHeight||24,left:r.glyphLeft||0,top:r.glyphTop-27||-8,advance:r.glyphAdvance||24}}}}S.loadGlyphRange=function(e,i,s,o,a){const r=256*i,n=r+255,l=o.transformRequest(s.replace("{fontstack}",e).replace("{range}",`${r}-${n}`),h.Glyphs);t.getArrayBuffer(l,((e,i)=>{if(e)a(e);else if(i){const e={};for(const s of t.parseGlyphPbf(i))e[s.id]=s;a(null,e);}}));},S.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:s=.25,fontFamily:o="sans-serif",fontWeight:a="normal",fontStyle:r="normal"}={}){this.buffer=e,this.cutoff=s,this.radius=i;const n=this.size=t+4*e,l=this._createCanvas(n),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${r} ${a} ${t}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(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:s,actualBoundingBoxLeft:o,actualBoundingBoxRight:a}=this.ctx.measureText(t),r=Math.ceil(i),n=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a-o))),l=Math.min(this.size-this.buffer,r+Math.ceil(s)),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:r,glyphLeft:0,glyphAdvance:e};if(0===n||0===l)return _;const{ctx:m,buffer:p,gridInner:f,gridOuter:g}=this;m.clearRect(p,p,n,l),m.fillText(t,p,p+r);const x=m.getImageData(p,p,n,l);g.fill(T,0,u),f.fill(0,0,u);for(let t=0;t<l;t++)for(let e=0;e<n;e++){const i=x.data[4*(t*n+e)+3]/255;if(0===i)continue;const s=(t+p)*c+e+p;if(1===i)g[s]=0,f[s]=T;else {const t=.5-i;g[s]=t>0?t*t:0,f[s]=t<0?t*t:0;}}E(g,0,0,c,h,c,this.f,this.v,this.z),E(f,p,p,n,l,c,this.f,this.v,this.z);for(let t=0;t<u;t++){const e=Math.sqrt(g[t])-Math.sqrt(f[t]);d[t]=Math.round(255-255*(e/this.radius+this.cutoff));}return _}};class C{constructor(){this.specification=t.v8Spec.light.position;}possiblyEvaluate(e,i){return t.sphericalToCartesian(e.expression.evaluate(i))}interpolate(e,i,s){return {x:t.interpolate.number(e.x,i.x,s),y:t.interpolate.number(e.y,i.y,s),z:t.interpolate.number(e.z,i.z,s)}}}const P="-transition";let D,z;class M extends t.Evented{constructor(e){super(),D=D||new t.Properties({anchor:new t.DataConstantProperty(t.v8Spec.light.anchor),position:new C,color:new t.DataConstantProperty(t.v8Spec.light.color),intensity:new t.DataConstantProperty(t.v8Spec.light.intensity)}),this._transitionable=new t.Transitionable(D),this.setLight(e),this._transitioning=this._transitionable.untransitioned();}getLight(){return this._transitionable.serialize()}setLight(e,i={}){if(!this._validate(t.validateLight,e,i))for(const t in e){const i=e[t];t.endsWith(P)?this._transitionable.setTransition(t.slice(0,-P.length),i):this._transitionable.setValue(t,i);}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t);}_validate(e,i,s){return (!s||!1!==s.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v8Spec})))}}class A{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={};}getDash(t,e){const i=t.join(",")+String(e);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(t,e)),this.dashEntry[i]}getDashRanges(t,e,i){const s=[];let o=t.length%2==1?-t[t.length-1]*i:0,a=t[0]*i,r=!0;s.push({left:o,right:a,isDash:r,zeroLength:0===t[0]});let n=t[0];for(let e=1;e<t.length;e++){r=!r;const l=t[e];o=n*i,n+=l,a=n*i,s.push({left:o,right:a,isDash:r,zeroLength:0===l});}return s}addRoundDash(t,e,i){const s=e/2;for(let e=-i;e<=i;e++){const o=this.width*(this.nextRow+i+e);let a=0,r=t[a];for(let n=0;n<this.width;n++){n/r.right>1&&(r=t[++a]);const l=Math.abs(n-r.left),c=Math.abs(n-r.right),h=Math.min(l,c);let u;const d=e/i*(s+1);if(r.isDash){const t=s-Math.abs(d);u=Math.sqrt(h*h+t*t);}else u=s-Math.sqrt(h*h+d*d);this.data[o+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],s=t[e+1];i.zeroLength?t.splice(e,1):s&&s.isDash===i.isDash&&(s.left=i.left,t.splice(e,1));}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const s=this.width*this.nextRow;let o=0,a=t[o];for(let e=0;e<this.width;e++){e/a.right>1&&(a=t[++o]);const i=Math.abs(e-a.left),r=Math.abs(e-a.right),n=Math.min(i,r);this.data[s+e]=Math.max(0,Math.min(255,(a.isDash?n:-n)+128));}}addDash(e,i){const s=i?7:0,o=2*s+1;if(this.nextRow+o>this.height)return t.warnOnce("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,s):this.addRegularDash(o);}const r={y:(this.nextRow+s+.5)/this.height,height:2*s/this.height,width:a};return this.nextRow+=o,this.dirty=!0,r}bind(t){const e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.ALPHA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.ALPHA,this.width,this.height,0,e.ALPHA,e.UNSIGNED_BYTE,this.data));}}class R{constructor(t,e,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=i;const s=this.workerPool.acquire(i);for(let t=0;t<s.length;t++){const o=new R.Actor(s[t],e,i);o.name=`Worker ${t}`,this.actors.push(o);}if(!this.actors.length)throw new Error("No actors found")}broadcast(e,i,s){t.asyncAll(this.actors,((t,s)=>{t.send(e,i,s);}),s=s||function(){});}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(t=!0){this.actors.forEach((t=>{t.remove();})),this.actors=[],t&&this.workerPool.release(this.id);}}function L(e,i,s){const o=function(i,o){if(i)return s(i);if(o){const i=t.pick(t.extend(o,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);o.vector_layers&&(i.vectorLayers=o.vector_layers,i.vectorLayerIds=i.vectorLayers.map((t=>t.id))),s(null,i);}};return e.url?t.getJSON(i.transformRequest(e.url,h.Source),o):t.exported.frame((()=>o(null,e)))}R.Actor=t.Actor;class k{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])));}setNorthEast(e){return this._ne=e instanceof t.LngLat?new t.LngLat(e.lng,e.lat):t.LngLat.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.LngLat?new t.LngLat(e.lng,e.lat):t.LngLat.convert(e),this}extend(e){const i=this._sw,s=this._ne;let o,a;if(e instanceof t.LngLat)o=e,a=e;else {if(!(e instanceof k))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(k.convert(e)):this.extend(t.LngLat.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.LngLat.convert(e)):this;if(o=e._sw,a=e._ne,!o||!a)return this}return i||s?(i.lng=Math.min(o.lng,i.lng),i.lat=Math.min(o.lat,i.lat),s.lng=Math.max(a.lng,s.lng),s.lat=Math.max(a.lat,s.lat)):(this._sw=new t.LngLat(o.lng,o.lat),this._ne=new t.LngLat(a.lng,a.lat)),this}getCenter(){return new t.LngLat((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.LngLat(this.getWest(),this.getNorth())}getSouthEast(){return new t.LngLat(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:s}=t.LngLat.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<=s&&s<=this._ne.lat&&o}static convert(t){return t instanceof k?t:t?new k(t):t}static fromLngLat(e,i=0){const s=360*i/40075017,o=s/Math.cos(Math.PI/180*e.lat);return new k(new t.LngLat(e.lng-o,e.lat-s),new t.LngLat(e.lng+o,e.lat+s))}}class B{constructor(t,e,i){this.bounds=k.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24;}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),s=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*i),o=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*i),a=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*i),r=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*i);return e.x>=s&&e.x<a&&e.y>=o&&e.y<r}}class F extends t.Evented{constructor(e,i,s,o){if(super(),this.id=e,this.dispatcher=s,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.extend(this,t.pick(i,["url","scheme","tileSize","promoteId"])),this._options=t.extend({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(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=L(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new B(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}hasTile(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load();}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t(),this.load();}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t;})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return t.extend({},this._options)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),s={request:this.map._requestManager.transformRequest(i,h.Tile),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};function o(i,s){return delete t.request,t.aborted?e(null):i&&404!==i.status?e(i):(s&&s.resourceTiming&&(t.resourceTiming=s.resourceTiming),this.map._refreshExpiredTiles&&s&&t.setExpiryData(s),t.loadVectorData(s,this.map.painter),e(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}s.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state?"loading"===t.state?t.reloadCallback=e:t.request=t.actor.send("reloadTile",s,o.bind(this)):(t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",s,o.bind(this)));}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id},void 0);}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id},void 0);}hasTransition(){return !1}}class U extends t.Evented{constructor(e,i,s,o){super(),this.id=e,this.dispatcher=s,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.extend({type:"raster"},i),t.extend(this,t.pick(i,["url","scheme","tileSize"]));}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=L(this._options,this.map._requestManager,((e,i)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(t.extend(this,i),i.bounds&&(this.tileBounds=new B(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})));}));}loaded(){return this._loaded}onAdd(t){this.map=t,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null);}serialize(){return t.extend({},this._options)}hasTile(t){return !this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t,e){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.request=u.getImage(this.map._requestManager.transformRequest(i,h.Tile),((i,s,o)=>{if(delete t.request,t.aborted)t.state="unloaded",e(null);else if(i)t.state="errored",e(i);else if(s){this.map._refreshExpiredTiles&&o&&t.setExpiryData(o);const i=this.map.painter.context,a=i.gl;t.texture=this.map.painter.getTileTexture(s.width),t.texture?t.texture.update(s,{useMipmap:!0}):(t.texture=new y(i,s,a.RGBA,{useMipmap:!0}),t.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&a.texParameterf(a.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),t.state="loaded",e(null);}}),this.map._refreshExpiredTiles);}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e();}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e();}hasTransition(){return !1}}class O extends U{constructor(e,i,s,o){super(e,i,s,o),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox";}serialize(){return {type:"raster-dem",url:this.url,tileSize:this.tileSize,tiles:this.tiles,bounds:this.bounds,encoding:this.encoding}}loadTile(e,i){const s=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);function o(t,s){t&&(e.state="errored",i(t)),s&&(e.dem=s,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded",i(null));}e.request=u.getImage(this.map._requestManager.transformRequest(s,h.Tile),function(s,a){if(delete e.request,e.aborted)e.state="unloaded",i(null);else if(s)e.state="errored",i(s);else if(a){this.map._refreshExpiredTiles&&e.setExpiryData(a),delete a.cacheControl,delete a.expires;const i=t.isImageBitmap(a)&&(null==z&&(z="undefined"!=typeof OffscreenCanvas&&new OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof createImageBitmap),z)?a:t.exported.getImageData(a,1),s={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:i,encoding:this.encoding};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",s,o.bind(this)));}}.bind(this),this.map._refreshExpiredTiles),e.neighboringTiles=this._getNeighboringTiles(e.tileID);}_getNeighboringTiles(e){const i=e.canonical,s=Math.pow(2,i.z),o=(i.x-1+s)%s,a=0===i.x?e.wrap-1:e.wrap,r=(i.x+1+s)%s,n=i.x+1===s?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,n,i.z,r,i.y).key]={backfilled:!1},i.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,n,i.z,r,i.y-1).key]={backfilled:!1}),i.y+1<s&&(l[new t.OverscaledTileID(e.overscaledZ,a,i.z,o,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,n,i.z,r,i.y+1).key]={backfilled:!1}),l}unloadTile(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",t.actor&&t.actor.send("removeDEMTile",{uid:t.uid,source:this.id});}}class N extends t.Evented{constructor(e,i,s,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=s.getActor(),this.setEventedParent(o),this._data=i.data,this._options=t.extend({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId;const a=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:(void 0!==i.buffer?i.buffer:128)*a,tolerance:(void 0!==i.tolerance?i.tolerance:.375)*a,extent:t.EXTENT,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.EXTENT,radius:(i.clusterRadius||50)*a,log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId);}load(){this._updateWorkerData();}onAdd(t){this.map=t,this.load();}setData(t){return this._data=t,this._updateWorkerData(),this}updateData(t){return this._updateWorkerData(t),this}setClusterOptions(t){return this.workerOptions.cluster=t.cluster,t&&(void 0!==t.clusterRadius&&(this.workerOptions.superclusterOptions.radius=t.clusterRadius),void 0!==t.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=t.clusterMaxZoom)),this._updateWorkerData(),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,i,s){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:i},s),this}_updateWorkerData(e){const i=t.extend({},this.workerOptions);e?i.dataDiff=e:"string"==typeof this._data?(i.request=this.map._requestManager.transformRequest(t.exported.resolveURL(this._data),h.Source),i.request.collectResourceTiming=this._collectResourceTiming):i.data=JSON.stringify(this._data),this._pendingLoads++,this.fire(new t.Event("dataloading",{dataType:"source"})),this.actor.send(`${this.type}.loadData`,i,((e,i)=>{if(this._pendingLoads--,this._removed||i&&i.abandoned)return void this.fire(new t.Event("dataabort",{dataType:"source"}));let s=null;if(i&&i.resourceTiming&&i.resourceTiming[this.id]&&(s=i.resourceTiming[this.id].slice(0)),e)return void this.fire(new t.ErrorEvent(e));const o={dataType:"source"};this._collectResourceTiming&&s&&s.length>0&&t.extend(o,{resourceTiming:s}),this.fire(new t.Event("data",{...o,sourceDataType:"metadata"})),this.fire(new t.Event("data",{...o,sourceDataType:"content"}));}));}loaded(){return 0===this._pendingLoads}loadTile(t,e){const i=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const s={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId};t.request=this.actor.send(i,s,((s,o)=>(delete t.request,t.unloadVectorData(),t.aborted?e(null):s?e(s):(t.loadVectorData(o,this.map.painter,"reloadTile"===i),e(null)))));}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0;}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id});}onRemove(){this._removed=!0,this.actor.send("removeSource",{type:this.type,source:this.id});}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}var G=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Z extends t.Evented{constructor(t,e,i,s){super(),this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(s),this.options=e;}load(e,i){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=u.getImage(this.map._requestManager.transformRequest(this.url,h.Image),((s,o)=>{this._request=null,this._loaded=!0,s?this.fire(new t.ErrorEvent(s)):o&&(this.image=o,e&&(this.coordinates=e),i&&i(),this._finishLoading());}));}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.cancel(),this._request=null),this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(t){this.map=t,this.load();}onRemove(){this._request&&(this._request.cancel(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let i=1/0,s=1/0,o=-1/0,a=-1/0;for(const t of e)i=Math.min(i,t.x),s=Math.min(s,t.y),o=Math.max(o,t.x),a=Math.max(a,t.y);const r=Math.max(o-i,a-s),n=Math.max(0,Math.floor(-Math.log(r)/Math.LN2)),l=Math.pow(2,n);return new t.CanonicalTileID(n,Math.floor((i+o)/2*l),Math.floor((s+a)/2*l))}(i),this.minzoom=this.maxzoom=this.tileID.z;const s=i.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.RasterBoundsArray,this._boundsArray.emplaceBack(s[0].x,s[0].y,0,0),this._boundsArray.emplaceBack(s[1].x,s[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(s[3].x,s[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(s[2].x,s[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("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.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,G.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new y(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let s=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,s=!0);}s&&this.fire(new t.Event("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null));}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}}class V extends Z{constructor(t,e,i,s){super(t,e,i,s),this.roundZoom=!0,this.type="video",this.options=e;}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,h.Source).url);t.getVideo(this.urls,((e,i)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):i&&(this.video=i,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading());}));}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.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,G.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new y(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let s=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,s=!0);}s&&this.fire(new t.Event("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class q extends Z{constructor(e,i,s,o){super(e,i,s,o),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,s=i.gl;this.boundsBuffer||(this.boundsBuffer=i.createVertexBuffer(this._boundsArray,G.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new y(i,this.canvas,s.RGBA,{premultiply:!0});let o=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,o=!0);}o&&this.fire(new t.Event("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of [this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return !0;return !1}}const j={vector:F,raster:U,"raster-dem":O,geojson:N,video:V,image:Z,canvas:q};function $(e,i){const s=t.create();return t.translate(s,s,[1,1,0]),t.scale(s,s,[.5*e.width,.5*e.height,1]),t.multiply(s,s,e.calculatePosMatrix(i.toUnwrapped()))}function X(t,e,i,s,o,a){const r=function(t,e,i){if(t)for(const s of t){const t=e[s];if(t&&t.source===i&&"fill-extrusion"===t.type)return !0}else for(const t in e){const s=e[t];if(s.source===i&&"fill-extrusion"===s.type)return !0}return !1}(o&&o.layers,e,t.id),n=a.maxPitchScaleFactor(),l=t.tilesIn(s,n,r);l.sort(W);const c=[];for(const s of l)c.push({wrappedTileID:s.tileID.wrapped().key,queryResults:s.tile.queryRenderedFeatures(e,i,t._state,s.queryGeometry,s.cameraQueryGeometry,s.scale,o,a,n,$(t.transform,s.tileID))});const h=function(t){const e={},i={};for(const s of t){const t=s.queryResults,o=s.wrappedTileID,a=i[o]=i[o]||{};for(const i in t){const s=t[i],o=a[i]=a[i]||{},r=e[i]=e[i]||[];for(const t of s)o[t.featureIndex]||(o[t.featureIndex]=!0,r.push(t));}}return e}(c);for(const e in h)h[e].forEach((e=>{const i=e.feature,s=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=s;}));return h}function W(t,e){const i=t.tileID,s=e.tileID;return i.overscaledZ-s.overscaledZ||i.canonical.y-s.canonical.y||i.wrap-s.wrap||i.canonical.x-s.canonical.x}class H{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.uniqueId(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(t){const e=t+this.timeAdded;e<this.fadeEndTime||(this.fadeEndTime=e);}wasRequested(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(t){this.demTexture&&t.saveTileTexture(this.demTexture),this.demTexture=null;}loadVectorData(e,i,s){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(t,e){const i={};if(!e)return i;for(const s of t){const t=s.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){s.layers=t,s.stateDependentLayerIds&&(s.stateDependentLayers=s.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)i[e.id]=s;}}return i}(e.buckets,i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket){if(this.hasSymbolBuckets=!0,!s)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.SymbolBucket&&i.hasRTLText){this.hasRTLText=!0,t.lazyLoadRTLTextPlugin();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.CollisionBoxArray;}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t);}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new y(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new y(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null);}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture);}queryRenderedFeatures(t,e,i,s,o,a,r,n,l,c){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:s,cameraQueryGeometry:o,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:r,queryPadding:this.queryPadding*l},t,e,i):{}}querySourceFeatures(e,i){const s=this.latestFeatureIndex;if(!s||!s.rawTileData)return;const o=s.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",r=o._geojsonTileLayer||o[a];if(!r)return;const n=t.createFilter(i&&i.filter),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;i<r.length;i++){const o=r.feature(i);if(n.needGeometry){const e=t.toEvaluationFeature(o,!0);if(!n.filter(new t.EvaluationParameters(this.tileID.overscaledZ),e,this.tileID.canonical))continue}else if(!n.filter(new t.EvaluationParameters(this.tileID.overscaledZ),o))continue;const d=s.getId(o,a),_=new t.GeoJSONFeature(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.parseCacheControl(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 t=Date.now();let e=!1;if(this.expirationTime>t)e=!1;else if(i)if(this.expirationTime<i)e=!0;else {const s=this.expirationTime-i;s?this.expirationTime=t+Math.max(s,3e4):e=!0;}else e=!0;e?(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(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const s in this.buckets){if(!e.style.hasLayer(s))continue;const o=this.buckets[s],a=o.layers[0].sourceLayer||"_geojsonTileLayer",r=i[a],n=t[a];if(!r||!n||0===Object.keys(n).length)continue;o.update(n,r,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(s);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(o)));}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<t.exported.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0;}setHoldDuration(e){this.symbolFadeHoldUntil=t.exported.now()+e;}setDependencies(t,e){const i={};for(const t of e)i[t]=!0;this.dependencies[t]=i;}hasDependency(t,e){for(const i of t){const t=this.dependencies[i];if(t)for(const i of e)if(t[i])return !0}return !1}}class K{constructor(t,e){this.max=t,this.onRemove=e,this.reset();}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,i){const s=t.wrapped().key;void 0===this.data[s]&&(this.data[s]=[]);const o={value:e,timeout:void 0};if(void 0!==i&&(o.timeout=setTimeout((()=>{this.remove(t,o);}),i)),this.data[s].push(o),this.order.push(s),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,s=void 0===e?0:this.data[i].indexOf(e),o=this.data[i][s];return this.data[i].splice(s,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(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t);}return this}filter(t){const e=[];for(const i in this.data)for(const s of this.data[i])t(s.value)||e.push(s);for(const t of e)this.remove(t.value.tileID,t);}}class Y{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,s){const o=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][o]=this.stateChanges[e][o]||{},t.extend(this.stateChanges[e][o],s),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])s[t]||(this.deletedStates[e][o][t]=null);}else for(const t in s)this.deletedStates[e]&&this.deletedStates[e][o]&&null===this.deletedStates[e][o][t]&&delete this.deletedStates[e][o][t];}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const s=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][s]&&(this.deletedStates[t][s]=this.deletedStates[t][s]||{},this.deletedStates[t][s][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][s])for(i in this.deletedStates[t][s]={},this.stateChanges[t][s])this.deletedStates[t][s][i]=null;else this.deletedStates[t][s]=null;else this.deletedStates[t]=null;}getState(e,i){const s=String(i),o=t.extend({},(this.state[e]||{})[s],(this.stateChanges[e]||{})[s]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete o[e];}return o}initializeTileState(t,e){t.setFeatureState(this.state,e);}coalesceChanges(e,i){const s={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const s in this.stateChanges[e])this.state[e][s]||(this.state[e][s]={}),t.extend(this.state[e][s],this.stateChanges[e][s]),i[s]=this.state[e][s];s[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}s[e]=s[e]||{},t.extend(s[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(s).length)for(const t in e)e[t].setFeatureState(s,i);}}class J extends t.Evented{constructor(e,i,s){super(),this.id=e,this.dispatcher=s,this.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);})),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=function(e,i,s,o){const a=new j[i.type](e,i,s,o);if(a.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${a.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],a),a}(e,i,s,this),this._tiles={},this._cache=new K(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new Y,this._didEmitContent=!1,this._updated=!1;}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._source&&this._source.onAdd&&this._source.onAdd(t);}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(t,e){return this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(e){this._source.abortTile&&this._source.abortTile(e,(()=>{})),this._source.fire(new t.Event("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((t=>t.tileID)).sort(Q).map((t=>t.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const s=e.tileID,o=i.tileID,a=new t.Point(s.canonical.x,s.canonical.y)._rotate(this.transform.angle),r=new t.Point(o.canonical.x,o.canonical.y)._rotate(this.transform.angle);return s.overscaledZ-o.overscaledZ||r.y-a.y||r.x-a.x})).map((t=>t.tileID.key)):i.map((t=>t.tileID)).sort(Q).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return !!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(t,e){const i=this._tiles[t];i&&("loading"!==i.state&&(i.state=e),this._loadTile(i,this._tileLoaded.bind(this,i,t,e)));}_tileLoaded(e,i,s,o){if(o)return e.state="errored",void(404!==o.status?this._source.fire(new t.ErrorEvent(o,{tile:e})):this.update(this.transform,this.terrain));e.timeAdded=t.exported.now(),"expired"===s&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.Event("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(t){const e=this.getRenderableIds();for(let s=0;s<e.length;s++){const o=e[s];if(t.neighboringTiles&&t.neighboringTiles[o]){const e=this.getTileByID(o);i(t,e),i(e,t);}}function i(t,e){t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0;let i=e.tileID.canonical.x-t.tileID.canonical.x;const s=e.tileID.canonical.y-t.tileID.canonical.y,o=Math.pow(2,t.tileID.canonical.z),a=e.tileID.key;0===i&&0===s||Math.abs(s)>1||(Math.abs(i)>1&&(1===Math.abs(i+o)?i+=o:1===Math.abs(i-o)&&(i-=o)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,s),t.neighboringTiles&&t.neighboringTiles[a]&&(t.neighboringTiles[a].backfilled=!0)));}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,i,s){for(const o in this._tiles){let a=this._tiles[o];if(s[o]||!a.hasData()||a.tileID.overscaledZ<=e||a.tileID.overscaledZ>i)continue;let r=a.tileID;for(;a&&a.tileID.overscaledZ>e+1;){const t=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[t.key],a&&a.hasData()&&(r=t);}let n=r;for(;n.overscaledZ>e;)if(n=n.scaledTo(n.overscaledZ-1),t[n.key]){s[r.key]=r;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),s=this._getLoadedTile(e);if(s)return s}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const e=Math.ceil(t.width/this._source.tileSize)+1,i=Math.ceil(t.height/this._source.tileSize)+1,s=Math.floor(e*i*5),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,s):s;this._cache.setMaxSize(o);}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const s=this._tiles[i];s.tileID=s.tileID.unwrapTo(s.tileID.wrap+e),t[s.tileID.key]=s;}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t]);}}update(e,i){if(this.transform=e,this.terrain=i,!this._sourceLoaded||this._paused)return;let s;this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?s=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.OverscaledTileID(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(s=e.coveringTiles({tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i}),this._source.hasTile&&(s=s.filter((t=>this._source.hasTile(t))))):s=[];const o=e.coveringZoomLevel(this._source),a=Math.max(o-J.maxOverzooming,this._source.minzoom),r=Math.max(o+J.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const t={};for(const e of s)if(e.canonical.z>this._source.minzoom){const i=e.scaledTo(e.canonical.z-1);t[i.key]=i;const s=e.scaledTo(Math.max(this._source.minzoom,Math.min(e.canonical.z,5)));t[s.key]=s;}s=s.concat(Object.values(t));}const n=0===s.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.Event("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(s,o);if(tt(this._source.type)){const e={},n={},c=Object.keys(l),h=t.exported.now();for(const t of c){const i=l[t],s=this._tiles[t];if(!s||0!==s.fadeEndTime&&s.fadeEndTime<=h)continue;const o=this.findLoadedParent(i,a);o&&(this._addTile(o.tileID),e[o.tileID.key]=o.tileID),n[t]=i;}this._retainLoadedChildren(n,o,r,l);for(const t in e)l[t]||(this._coveredTiles[t]=!0,l[t]=e[t]);if(i){const t={},e={};for(const i of s)this._tiles[i.key].hasData()?t[i.key]=i:e[i.key]=i;for(const i in e){const s=e[i].children(this._source.maxzoom);this._tiles[s[0].key]&&this._tiles[s[1].key]&&this._tiles[s[2].key]&&this._tiles[s[3].key]&&(t[s[0].key]=l[s[0].key]=s[0],t[s[1].key]=l[s[1].key]=s[1],t[s[2].key]=l[s[2].key]=s[2],t[s[3].key]=l[s[3].key]=s[3],delete e[i]);}for(const i in e){const s=this.findLoadedParent(e[i],this._source.minzoom);if(s){t[s.tileID.key]=l[s.tileID.key]=s.tileID;for(const e in t)t[e].isChildOf(s.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}for(const t in l)this._tiles[t].clearFadeHold();const c=t.keysDifference(this._tiles,l);for(const t of c){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t);}this._updateLoadedParentTileCache();}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t);}_updateRetainedTiles(t,e){const i={},s={},o=Math.max(e-J.maxOverzooming,this._source.minzoom),a=Math.max(e+J.maxUnderzooming,this._source.minzoom),r={};for(const s of t){const t=this._addTile(s);i[s.key]=s,t.hasData()||e<this._source.maxzoom&&(r[s.key]=s);}this._retainLoadedChildren(r,e,a,i);for(const a of t){let t=this._tiles[a.key];if(t.hasData())continue;if(e+1>this._source.maxzoom){const t=a.children(this._source.maxzoom)[0],e=this.getTile(t);if(e&&e.hasData()){i[t.key]=t;continue}}else {const t=a.children(this._source.maxzoom);if(i[t[0].key]&&i[t[1].key]&&i[t[2].key]&&i[t[3].key])continue}let r=t.wasRequested();for(let e=a.overscaledZ-1;e>=o;--e){const o=a.scaledTo(e);if(s[o.key])break;if(s[o.key]=!0,t=this.getTile(o),!t&&r&&(t=this._addTile(o)),t){const e=t.hasData();if((r||e)&&(i[o.key]=o),r=t.wasRequested(),e)break}}}return i}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,s=this._tiles[t].tileID;for(;s.overscaledZ>0;){if(s.key in this._loadedParentTiles){i=this._loadedParentTiles[s.key];break}e.push(s.key);const t=s.scaledTo(s.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;s=t;}for(const t of e)this._loadedParentTiles[t]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const s=i;return i||(i=new H(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,this._tileLoaded.bind(this,i,e.key,i.state))),i.uses++,this._tiles[e.key]=i,s||this._source.fire(new t.Event("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t];}),i));}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))));}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset();}tilesIn(e,i,s){const o=[],a=this.transform;if(!a)return o;const r=s?a.getCameraQueryGeometry(e):e,n=e.map((t=>a.pointCoordinate(t,this.terrain))),l=r.map((t=>a.pointCoordinate(t,this.terrain))),c=this.getIds();let h=1/0,u=1/0,d=-1/0,_=-1/0;for(const t of l)h=Math.min(h,t.x),u=Math.min(u,t.y),d=Math.max(d,t.x),_=Math.max(_,t.y);for(let e=0;e<c.length;e++){const s=this._tiles[c[e]];if(s.holdingForFade())continue;const r=s.tileID,m=Math.pow(2,a.zoom-s.tileID.overscaledZ),p=i*s.queryPadding*t.EXTENT/s.tileSize/m,f=[r.getTilePoint(new t.MercatorCoordinate(h,u)),r.getTilePoint(new t.MercatorCoordinate(d,_))];if(f[0].x-p<t.EXTENT&&f[0].y-p<t.EXTENT&&f[1].x+p>=0&&f[1].y+p>=0){const t=n.map((t=>r.getTilePoint(t))),e=l.map((t=>r.getTilePoint(t)));o.push({tile:s,tileID:r,queryGeometry:t,cameraQueryGeometry:e,scale:m});}}return o}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.posMatrix=this.transform.calculatePosMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return !0;if(tt(this._source.type)){const e=t.exported.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i);}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i);}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const s=this._tiles[t];s&&s.setDependencies(e,i);}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(t,e)));}}function Q(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),s=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||s-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function tt(t){return "raster"===t||"image"===t||"video"===t}J.maxOverzooming=10,J.maxUnderzooming=3;const et="mapboxgl_preloaded_worker_pool";class it{constructor(){this.active={};}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length<it.workerCount;)this.workers.push(new Worker(t.config.WORKER_URL));return this.active[e]=!0,this.workers.slice()}release(t){delete this.active[t],0===this.numActive()&&(this.workers.forEach((t=>{t.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[et]}numActive(){return Object.keys(this.active).length}}const st=Math.floor(t.exported.hardwareConcurrency/2);let ot;function at(){return ot||(ot=new it),ot}it.workerCount=t.isSafari(globalThis)?Math.max(Math.min(st,3),1):1;class rt{constructor(t,e){this.reset(t,e);}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding;}lerp(e){if(1===this.points.length)return this.points[0];e=t.clamp(e,0,1);let i=1,s=this._distances[i];const o=e*this.paddedLength+this.padding;for(;s<o&&i<this._distances.length;)s=this._distances[++i];const a=i-1,r=this._distances[a],n=s-r,l=n>0?(o-r)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function nt(t,e){let i=!0;return "always"===t||"never"!==t&&"never"!==e||(i=!1),i}class lt{constructor(t,e,i){const s=this.boxCells=[],o=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;t<this.xCellCount*this.yCellCount;t++)s.push([]),o.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0;}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,e,i,s,o){this._forEachCell(e,i,s,o,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(s),this.bboxes.push(o);}insertCircle(t,e,i,s){this._forEachCell(e-s,i-s,e+s,i+s,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(s);}_insertBoxCell(t,e,i,s,o,a){this.boxCells[o].push(a);}_insertCircleCell(t,e,i,s,o,a){this.circleCells[o].push(a);}_query(t,e,i,s,o,a,r){if(i<0||t>this.width||s<0||e>this.height)return [];const n=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=s){if(o)return [{key:null,x1:t,y1:e,x2:i,y2:s}];for(let t=0;t<this.boxKeys.length;t++)n.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],i=this.circles[3*t+1],s=this.circles[3*t+2];n.push({key:this.circleKeys[t],x1:e-s,y1:i-s,x2:e+s,y2:i+s});}}else this._forEachCell(t,e,i,s,this._queryCell,n,{hitTest:o,overlapMode:a,seenUids:{box:{},circle:{}}},r);return n}query(t,e,i,s){return this._query(t,e,i,s,!1,null)}hitTest(t,e,i,s,o,a){return this._query(t,e,i,s,!0,o,a).length>0}hitTestCircle(t,e,i,s,o){const a=t-i,r=t+i,n=e-i,l=e+i;if(r<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,r,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:s,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},o),c.length>0}_queryCell(t,e,i,s,o,a,r,n){const{seenUids:l,hitTest:c,overlapMode:h}=r,u=this.boxCells[o];if(null!==u){const o=this.bboxes;for(const r of u)if(!l.box[r]){l.box[r]=!0;const u=4*r,d=this.boxKeys[r];if(t<=o[u+2]&&e<=o[u+3]&&i>=o[u+0]&&s>=o[u+1]&&(!n||n(d))&&(!c||!nt(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 r of d)if(!l.circle[r]){l.circle[r]=!0;const u=3*r,d=this.circleKeys[r];if(this._circleAndRectCollide(o[u],o[u+1],o[u+2],t,e,i,s)&&(!n||n(d))&&(!c||!nt(h,d.overlapMode))){const t=o[u],e=o[u+1],i=o[u+2];if(a.push({key:d,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return !0}}}return !1}_queryCellCircle(t,e,i,s,o,a,r,n){const{circle:l,seenUids:c,overlapMode:h}=r,u=this.boxCells[o];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e,s=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!n||n(s))&&!nt(h,s.overlapMode))return a.push(!0),!0}}const d=this.circleCells[o];if(null!==d){const t=this.circles;for(const e of d)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,s=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!n||n(s))&&!nt(h,s.overlapMode))return a.push(!0),!0}}}_forEachCell(t,e,i,s,o,a,r,n){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(s);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(o.call(this,t,e,i,s,this.xCellCount*l+d,a,r,n))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,s,o,a){const r=s-t,n=o-e,l=i+a;return l*l>r*r+n*n}_circleAndRectCollide(t,e,i,s,o,a,r){const n=(a-s)/2,l=Math.abs(t-(s+n));if(l>n+i)return !1;const c=(r-o)/2,h=Math.abs(e-(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 ct(e,i,s,o,a){const r=t.create();return i?(t.scale(r,r,[1/a,1/a,1]),s||t.rotateZ(r,r,o.angle)):t.multiply(r,o.labelPlaneMatrix,e),r}function ht(e,i,s,o,a){if(i){const i=t.clone(e);return t.scale(i,i,[a,a,1]),s||t.rotateZ(i,i,-o.angle),i}return o.glCoordMatrix}function ut(e,i,s){let o;s?(o=[e.x,e.y,s(e.x,e.y),1],t.transformMat4(o,o,i)):(o=[e.x,e.y,0,1],It(o,o,i));const a=o[3];return {point:new t.Point(o[0]/a,o[1]/a),signedDistanceFromCamera:a}}function dt(t,e){return .5+t/e*.5}function _t(t,e){const i=t[0]/t[3],s=t[1]/t[3];return i>=-e[0]&&i<=e[0]&&s>=-e[1]&&s<=e[1]}function mt(e,i,s,o,a,r,n,l,c,h){const u=o?e.textSizeData:e.iconSizeData,d=t.evaluateSizeForZoom(u,s.transform.zoom),_=[256/s.width*2+1,256/s.height*2+1],m=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;m.clear();const p=e.lineVertexArray,f=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,g=s.transform.width/s.transform.height;let x=!1;for(let o=0;o<f.length;o++){const v=f.get(o);if(v.hidden||v.writingMode===t.WritingMode.vertical&&!x){Et(v.numGlyphs,m);continue}let y;if(x=!1,h?(y=[v.anchorX,v.anchorY,h(v.anchorX,v.anchorY),1],t.transformMat4(y,y,i)):(y=[v.anchorX,v.anchorY,0,1],It(y,y,i)),!_t(y,_)){Et(v.numGlyphs,m);continue}const b=dt(s.transform.cameraToCenterDistance,y[3]),w=t.evaluateSizeForFeature(u,d,v),T=n?w/b:w*b,E=new t.Point(v.anchorX,v.anchorY),I=ut(E,a,h).point,S={projections:{},offsets:{}},C=gt(v,T,!1,l,i,a,r,e.glyphOffsetArray,p,m,I,E,S,g,c,h);x=C.useVertical,(C.notEnoughRoom||x||C.needsFlipping&&gt(v,T,!0,l,i,a,r,e.glyphOffsetArray,p,m,I,E,S,g,c,h).notEnoughRoom)&&Et(v.numGlyphs,m);}o?e.text.dynamicLayoutVertexBuffer.updateData(m):e.icon.dynamicLayoutVertexBuffer.updateData(m);}function pt(t,e,i,s,o,a,r,n,l,c,h,u,d){const _=n.glyphStartIndex+n.numGlyphs,m=n.lineStartIndex,p=n.lineStartIndex+n.lineLength,f=e.getoffsetX(n.glyphStartIndex),g=e.getoffsetX(_-1),x=wt(t*f,i,s,o,a,r,n.segment,m,p,l,c,h,u,d);if(!x)return null;const v=wt(t*g,i,s,o,a,r,n.segment,m,p,l,c,h,u,d);return v?{first:x,last:v}:null}function ft(e,i,s,o){return e===t.WritingMode.horizontal&&Math.abs(s.y-i.y)>Math.abs(s.x-i.x)*o?{useVertical:!0}:(e===t.WritingMode.vertical?i.y<s.y:i.x>s.x)?{needsFlipping:!0}:null}function gt(e,i,s,o,a,r,n,l,c,h,u,d,_,m,p,f){const g=i/24,x=e.lineOffsetX*g,v=e.lineOffsetY*g;let y;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,i=e.lineStartIndex,a=e.lineStartIndex+e.lineLength,h=pt(g,l,x,v,s,u,d,e,c,r,_,p,f);if(!h)return {notEnoughRoom:!0};const b=ut(h.first.point,n,f).point,w=ut(h.last.point,n,f).point;if(o&&!s){const t=ft(e.writingMode,b,w,m);if(t)return t}y=[h.first];for(let o=e.glyphStartIndex+1;o<t-1;o++)y.push(wt(g*l.getoffsetX(o),x,v,s,u,d,e.segment,i,a,c,r,_,p,f));y.push(h.last);}else {if(o&&!s){const i=ut(d,a,f).point,s=e.lineStartIndex+e.segment+1,o=new t.Point(c.getx(s),c.gety(s)),r=ut(o,a,f),n=r.signedDistanceFromCamera>0?r.point:xt(d,o,i,1,a,f),l=ft(e.writingMode,i,n,m);if(l)return l}const i=wt(g*l.getoffsetX(e.glyphStartIndex),x,v,s,u,d,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,r,_,p,f);if(!i)return {notEnoughRoom:!0};y=[i];}for(const e of y)t.addDynamicAttributes(h,e.point,e.angle);return {}}function xt(t,e,i,s,o,a){const r=ut(t.add(t.sub(e)._unit()),o,a).point,n=i.sub(r);return i.add(n._mult(s/n.mag()))}function vt(e,i){const{projectionCache:s,lineVertexArray:o,labelPlaneMatrix:a,tileAnchorPoint:r,distanceFromAnchor:n,getElevation:l,previousVertex:c,direction:h,absOffsetX:u}=i;if(s.projections[e])return s.projections[e];const d=new t.Point(o.getx(e),o.gety(e)),_=ut(d,a,l);if(_.signedDistanceFromCamera>0)return s.projections[e]=_.point,_.point;const m=e-h;return xt(0===n?r:new t.Point(o.getx(m),o.gety(m)),d,c,u-n+1,a,l)}function yt(t,e,i){return t._unit()._perp()._mult(e*i)}function bt(e,i,s,o,a,r,n,l){const{projectionCache:c,direction:h}=l;if(c.offsets[e])return c.offsets[e];const u=s.add(i);if(e+h<o||e+h>=a)return c.offsets[e]=u,u;const d=vt(e+h,l),_=yt(d.sub(s),n,h),m=s.add(_),p=d.add(_);return c.offsets[e]=t.findLineIntersection(r,u,m,p)||u,c.offsets[e]}function wt(t,e,i,s,o,a,r,n,l,c,h,u,d,_){const m=s?t-e:t+e;let p=m>0?1:-1,f=0;s&&(p*=-1,f=Math.PI),p<0&&(f+=Math.PI);let g,x,v=p>0?n+r:n+r+1,y=o,b=o,w=0,T=0;const E=Math.abs(m),I=[];let S;for(;w+T<=E;){if(v+=p,v<n||v>=l)return null;w+=T,b=y,x=g;const t={projectionCache:u,lineVertexArray:c,labelPlaneMatrix:h,tileAnchorPoint:a,distanceFromAnchor:w,getElevation:_,previousVertex:b,direction:p,absOffsetX:E};if(y=vt(v,t),0===i)I.push(b),S=y.sub(b);else {let e;const s=y.sub(b);e=0===s.mag()?yt(vt(v+p,t).sub(y),i,p):yt(s,i,p),x||(x=b.add(e)),g=bt(v,e,y,n,l,x,i,t),I.push(x),S=g.sub(x);}T=S.mag();}const C=S._mult((E-w)/T)._add(x||b),P=f+Math.atan2(y.y-b.y,y.x-b.x);return I.push(C),{point:C,angle:d?P:0,path:I}}const Tt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Et(t,e){for(let i=0;i<t;i++){const t=e.length;e.resize(t+4),e.float32.set(Tt,3*t);}}function It(t,e,i){const s=e[0],o=e[1];return t[0]=i[0]*s+i[4]*o+i[12],t[1]=i[1]*s+i[5]*o+i[13],t[3]=i[3]*s+i[7]*o+i[15],t}const St=100;class Ct{constructor(t,e=new lt(t.width+200,t.height+200,25),i=new lt(t.width+200,t.height+200,25)){this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+St,this.screenBottomBoundary=t.height+St,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.perspectiveRatioCutoff=.6;}placeCollisionBox(t,e,i,s,o,a){const r=this.projectAndGetPerspectiveRatio(s,t.anchorPointX,t.anchorPointY,a),n=i*r.perspectiveRatio,l=t.x1*n+r.point.x,c=t.y1*n+r.point.y,h=t.x2*n+r.point.x,u=t.y2*n+r.point.y;return !this.isInsideGrid(l,c,h,u)||"always"!==e&&this.grid.hitTest(l,c,h,u,e,o)||r.perspectiveRatio<this.perspectiveRatioCutoff?{box:[],offscreen:!1}:{box:[l,c,h,u],offscreen:this.isOffscreen(l,c,h,u)}}placeCollisionCircles(e,i,s,o,a,r,n,l,c,h,u,d,_,m){const p=[],f=new t.Point(i.anchorX,i.anchorY),g=ut(f,r,m),x=dt(this.transform.cameraToCenterDistance,g.signedDistanceFromCamera),v=(h?a/x:a*x)/t.ONE_EM,y=ut(f,n,m).point,b=pt(v,o,i.lineOffsetX*v,i.lineOffsetY*v,!1,y,f,i,s,n,{projections:{},offsets:{}},!1,m);let w=!1,T=!1,E=!0;if(b){const i=.5*d*x+_,s=new t.Point(-100,-100),o=new t.Point(this.screenRightBoundary,this.screenBottomBoundary),a=new rt,r=b.first,n=b.last;let h=[];for(let t=r.path.length-1;t>=1;t--)h.push(r.path[t]);for(let t=1;t<n.path.length;t++)h.push(n.path[t]);const f=2.5*i;if(l){const t=h.map((t=>ut(t,l,m)));h=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point));}let g=[];if(h.length>0){const e=h[0].clone(),i=h[0].clone();for(let t=1;t<h.length;t++)e.x=Math.min(e.x,h[t].x),e.y=Math.min(e.y,h[t].y),i.x=Math.max(i.x,h[t].x),i.y=Math.max(i.y,h[t].y);g=e.x>=s.x&&i.x<=o.x&&e.y>=s.y&&i.y<=o.y?[h]:i.x<s.x||e.x>o.x||i.y<s.y||e.y>o.y?[]:t.clipLine([h],s.x,s.y,o.x,o.y);}for(const t of g){a.reset(t,.25*i);let s=0;s=a.length<=.5*i?1:Math.ceil(a.paddedLength/f)+1;for(let t=0;t<s;t++){const o=t/Math.max(s-1,1),r=a.lerp(o),n=r.x+St,l=r.y+St;p.push(n,l,i,0);const h=n-i,d=l-i,_=n+i,m=l+i;if(E=E&&this.isOffscreen(h,d,_,m),T=T||this.isInsideGrid(h,d,_,m),"always"!==e&&this.grid.hitTestCircle(n,l,i,e,u)&&(w=!0,!c))return {circles:[],offscreen:!1,collisionDetected:w}}}}return {circles:!c&&w||!T||x<this.perspectiveRatioCutoff?[]:p,offscreen:E,collisionDetected:w}}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[];let s=1/0,o=1/0,a=-1/0,r=-1/0;for(const n of e){const e=new t.Point(n.x+St,n.y+St);s=Math.min(s,e.x),o=Math.min(o,e.y),a=Math.max(a,e.x),r=Math.max(r,e.y),i.push(e);}const n=this.grid.query(s,o,a,r).concat(this.ignoredGrid.query(s,o,a,r)),l={},c={};for(const e of n){const s=e.key;if(void 0===l[s.bucketInstanceId]&&(l[s.bucketInstanceId]={}),l[s.bucketInstanceId][s.featureIndex])continue;const o=[new t.Point(e.x1,e.y1),new t.Point(e.x2,e.y1),new t.Point(e.x2,e.y2),new t.Point(e.x1,e.y2)];t.polygonIntersectsPolygon(i,o)&&(l[s.bucketInstanceId][s.featureIndex]=!0,void 0===c[s.bucketInstanceId]&&(c[s.bucketInstanceId]=[]),c[s.bucketInstanceId].push(s.featureIndex));}return c}insertCollisionBox(t,e,i,s,o,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:s,featureIndex:o,collisionGroupID:a,overlapMode:e},t[0],t[1],t[2],t[3]);}insertCollisionCircles(t,e,i,s,o,a){const r=i?this.ignoredGrid:this.grid,n={bucketInstanceId:s,featureIndex:o,collisionGroupID:a,overlapMode:e};for(let e=0;e<t.length;e+=4)r.insertCircle(n,t[e],t[e+1],t[e+2]);}projectAndGetPerspectiveRatio(e,i,s,o){let a;return o?(a=[i,s,o(i,s),1],t.transformMat4(a,a,e)):(a=[i,s,0,1],It(a,a,e)),{point:new t.Point((a[0]/a[3]+1)/2*this.transform.width+St,(-a[1]/a[3]+1)/2*this.transform.height+St),perspectiveRatio:.5+this.transform.cameraToCenterDistance/a[3]*.5}}isOffscreen(t,e,i,s){return i<St||t>=this.screenRightBoundary||s<St||e>this.screenBottomBoundary}isInsideGrid(t,e,i,s){return i>=0&&t<this.gridRightBoundary&&s>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const e=t.identity([]);return t.translate(e,e,[-100,-100,0]),e}}function Pt(e,i,s){return i*(t.EXTENT/(e.tileSize*Math.pow(2,s-e.tileID.overscaledZ)))}class Dt{constructor(t,e,i,s){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):s&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class zt{constructor(t,e,i,s,o){this.text=new Dt(t?t.text:null,e,i,o),this.icon=new Dt(t?t.icon:null,e,s,o);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Mt{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i;}}class At{constructor(){this.invProjMatrix=t.create(),this.viewportMatrix=t.create(),this.circles=[];}}class Rt{constructor(t,e,i,s,o){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=s,this.tileID=o;}}class Lt{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={};}get(t){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[t]){const e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:t=>t.collisionGroupID===e};}return this.collisionGroups[t]}}function kt(e,i,s,o,a){const{horizontalAlign:r,verticalAlign:n}=t.getAnchorAlignment(e),l=-(r-.5)*i,c=-(n-.5)*s,h=t.evaluateVariableOffset(e,o);return new t.Point(l+h[0]*a,c+h[1]*a)}function Bt(e,i,s,o,a,r){const{x1:n,x2:l,y1:c,y2:h,anchorPointX:u,anchorPointY:d}=e,_=new t.Point(i,s);return o&&_._rotate(a?r:-r),{x1:n+_.x,y1:c+_.y,x2:l+_.x,y2:h+_.y,anchorPointX:u,anchorPointY:d}}class Ft{constructor(t,e,i,s,o){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new Ct(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Lt(s),this.collisionCircleArrays={},this.prevPlacement=o,o&&(o.prevPlacement=void 0),this.placedOrientations={};}getBucketParts(e,i,s,o){const a=s.getBucket(i),r=s.latestFeatureIndex;if(!a||!r||i.id!==a.layerIds[0])return;const n=s.collisionBoxArray,l=a.layers[0].layout,c=Math.pow(2,this.transform.zoom-s.tileID.overscaledZ),h=s.tileSize/t.EXTENT,u=this.transform.calculatePosMatrix(s.tileID.toUnwrapped()),d="map"===l.get("text-pitch-alignment"),_="map"===l.get("text-rotation-alignment"),m=Pt(s,1,this.transform.zoom),p=ct(u,d,_,this.transform,m);let f=null;if(d){const e=ht(u,d,_,this.transform,m);f=t.multiply([],this.transform.labelPlaneMatrix,e);}this.retainedQueryData[a.bucketInstanceId]=new Rt(a.bucketInstanceId,r,a.sourceLayerIndex,a.index,s.tileID);const g={bucket:a,layout:l,posMatrix:u,textLabelPlaneMatrix:p,labelToScreenMatrix:f,scale:c,textPixelRatio:h,holdingForFade:s.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(o)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:s,symbolInstanceEnd:o}=t;e.push({sortKey:i,symbolInstanceStart:s,symbolInstanceEnd:o,parameters:g});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:g});}attemptAnchorPlacement(t,e,i,s,o,a,r,n,l,c,h,u,d,_,m,p){const f=[u.textOffset0,u.textOffset1],g=kt(t,i,s,f,o),x=this.collisionIndex.placeCollisionBox(Bt(e,g.x,g.y,a,r,this.transform.angle),h,n,l,c.predicate,p);if((!m||0!==this.collisionIndex.placeCollisionBox(Bt(m,g.x,g.y,a,r,this.transform.angle),h,n,l,c.predicate,p).box.length)&&x.box.length>0){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID]&&this.prevPlacement.placements[u.crossTileID].text&&(e=this.prevPlacement.variableOffsets[u.crossTileID].anchor),0===u.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[u.crossTileID]={textOffset:f,width:i,height:s,anchor:t,textBoxScale:o,prevAnchor:e},this.markUsedJustification(d,t,u,_),d.allowVerticalPlacement&&(this.markUsedOrientation(d,_,u),this.placedOrientations[u.crossTileID]=_),{shift:g,placedGlyphBoxes:x}}}placeLayerBucketPart(e,i,s){const{bucket:o,layout:a,posMatrix:r,textLabelPlaneMatrix:n,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:h,collisionBoxArray:u,partiallyEvaluatedTextSize:d,collisionGroup:_}=e.parameters,m=a.get("text-optional"),p=a.get("icon-optional"),f=t.getOverlapMode(a,"text-overlap","text-allow-overlap"),g="always"===f,x=t.getOverlapMode(a,"icon-overlap","icon-allow-overlap"),v="always"===x,y="map"===a.get("text-rotation-alignment"),b="map"===a.get("text-pitch-alignment"),w="none"!==a.get("icon-text-fit"),T="viewport-y"===a.get("symbol-z-order"),E=g&&(v||!o.hasIconData()||p),I=v&&(g||!o.hasTextData()||m);!o.collisionArrays&&u&&o.deserializeCollisionBoxes(u);const S=this.retainedQueryData[o.bucketInstanceId].tileID,C=this.terrain?(t,e)=>this.terrain.getElevation(S,t,e):null,P=(e,u)=>{if(i[e.crossTileID])return;if(h)return void(this.placements[e.crossTileID]=new Mt(!1,!1,!1));let v=!1,T=!1,S=!0,P=null,D={box:null,offscreen:null},z={box:null,offscreen:null},M=null,A=null,R=null,L=0,k=0,B=0;u.textFeatureIndex?L=u.textFeatureIndex:e.useRuntimeCollisionCircles&&(L=e.featureIndex),u.verticalTextFeatureIndex&&(k=u.verticalTextFeatureIndex);const F=u.textBox;if(F){const i=i=>{let s=t.WritingMode.horizontal;if(o.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,s=t,this.markUsedOrientation(o,s,e));}return s},s=(i,s)=>{if(o.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&u.verticalTextBox){for(const e of o.writingModes)if(e===t.WritingMode.vertical?(D=s(),z=D):D=i(),D&&D.box&&D.box.length)break}else D=i();};if(a.get("text-variable-anchor")){let n=a.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];n.indexOf(t.anchor)>0&&(n=n.filter((e=>e!==t.anchor)),n.unshift(t.anchor));}const l=(t,i,s)=>{const a=t.x2-t.x1,l=t.y2-t.y1,h=e.textBoxScale,u=w&&"never"===x?i:null;let d={box:[],offscreen:!1};const m="never"!==f?2*n.length:n.length;for(let i=0;i<m;++i){const m=this.attemptAnchorPlacement(n[i%n.length],t,a,l,h,y,b,c,r,_,i>=n.length?f:"never",e,o,s,u,C);if(m&&(d=m.placedGlyphBoxes,d&&d.box&&d.box.length)){v=!0,P=m.shift;break}}return d};s((()=>l(F,u.iconBox,t.WritingMode.horizontal)),(()=>{const i=u.verticalTextBox;return o.allowVerticalPlacement&&!(D&&D.box&&D.box.length)&&e.numVerticalGlyphVertices>0&&i?l(i,u.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),D&&(v=D.box,S=D.offscreen);const h=i(D&&D.box);if(!v&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(o,t.anchor,e,h));}}else {const a=(t,i)=>{const s=this.collisionIndex.placeCollisionBox(t,f,c,r,_.predicate,C);return s&&s.box&&s.box.length&&(this.markUsedOrientation(o,i,e),this.placedOrientations[e.crossTileID]=i),s};s((()=>a(F,t.WritingMode.horizontal)),(()=>{const i=u.verticalTextBox;return o.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?a(i,t.WritingMode.vertical):{box:null,offscreen:null}})),i(D&&D.box&&D.box.length);}}if(M=D,v=M&&M.box&&M.box.length>0,S=M&&M.offscreen,e.useRuntimeCollisionCircles){const i=o.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),c=t.evaluateSizeForFeature(o.textSizeData,d,i),h=a.get("text-padding");A=this.collisionIndex.placeCollisionCircles(f,i,o.lineVertexArray,o.glyphOffsetArray,c,r,n,l,s,b,_.predicate,e.collisionCircleDiameter,h,C),A.circles.length&&A.collisionDetected&&!s&&t.warnOnce("Collisions detected, but collision boxes are not shown"),v=g||A.circles.length>0&&!A.collisionDetected,S=S&&A.offscreen;}if(u.iconFeatureIndex&&(B=u.iconFeatureIndex),u.iconBox){const t=t=>{const e=w&&P?Bt(t,P.x,P.y,y,b,this.transform.angle):t;return this.collisionIndex.placeCollisionBox(e,x,c,r,_.predicate,C)};z&&z.box&&z.box.length&&u.verticalIconBox?(R=t(u.verticalIconBox),T=R.box.length>0):(R=t(u.iconBox),T=R.box.length>0),S=S&&R.offscreen;}const U=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,O=p||0===e.numIconVertices;if(U||O?O?U||(T=T&&v):v=T&&v:T=v=T&&v,v&&M&&M.box&&this.collisionIndex.insertCollisionBox(M.box,f,a.get("text-ignore-placement"),o.bucketInstanceId,z&&z.box&&k?k:L,_.ID),T&&R&&this.collisionIndex.insertCollisionBox(R.box,x,a.get("icon-ignore-placement"),o.bucketInstanceId,B,_.ID),A&&(v&&this.collisionIndex.insertCollisionCircles(A.circles,f,a.get("text-ignore-placement"),o.bucketInstanceId,L,_.ID),s)){const t=o.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new At);for(let t=0;t<A.circles.length;t+=4)e.circles.push(A.circles[t+0]),e.circles.push(A.circles[t+1]),e.circles.push(A.circles[t+2]),e.circles.push(A.collisionDetected?1:0);}if(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 Mt(v||E,T||I,S||o.justReloaded),i[e.crossTileID]=!0;};if(T){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=o.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const i=t[e];P(o.symbolInstances.get(i),o.collisionArrays[i]);}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)P(o.symbolInstances.get(t),o.collisionArrays[t]);if(s&&o.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[o.bucketInstanceId];t.invert(e.invProjMatrix,r),e.viewportMatrix=this.collisionIndex.getViewportMatrix();}o.justReloaded=!1;}markUsedJustification(e,i,s,o){let a;a=o===t.WritingMode.vertical?s.verticalPlacedTextSymbolIndex:{left:s.leftJustifiedTextSymbolIndex,center:s.centerJustifiedTextSymbolIndex,right:s.rightJustifiedTextSymbolIndex}[t.getAnchorJustification(i)];const r=[s.leftJustifiedTextSymbolIndex,s.centerJustifiedTextSymbolIndex,s.rightJustifiedTextSymbolIndex,s.verticalPlacedTextSymbolIndex];for(const t of r)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:s.crossTileID);}markUsedOrientation(e,i,s){const o=i===t.WritingMode.horizontal||i===t.WritingMode.horizontalOnly?i:0,a=i===t.WritingMode.vertical?i:0,r=[s.leftJustifiedTextSymbolIndex,s.centerJustifiedTextSymbolIndex,s.rightJustifiedTextSymbolIndex];for(const t of r)e.text.placedSymbolArray.get(t).placedOrientation=o;s.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(s.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const s=e?e.symbolFadeChange(t):1,o=e?e.opacities:{},a=e?e.variableOffsets:{},r=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],a=o[t];a?(this.opacities[t]=new zt(a,s,e.text,e.icon),i=i||e.text!==a.text.placed||e.icon!==a.icon.placed):(this.opacities[t]=new zt(null,s,e.text,e.icon,e.skipFade),i=i||e.text||e.icon);}for(const t in o){const e=o[t];if(!this.opacities[t]){const o=new zt(e,s,!1,!1);o.isHidden()||(this.opacities[t]=o,i=i||e.text.placed||e.icon.placed);}}for(const t in a)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=a[t]);for(const t in r)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=r[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t);}updateLayerOpacities(t,e){const i={};for(const s of e){const e=s.getBucket(t);e&&s.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,i,s.collisionBoxArray);}}updateBucketOpacities(e,i,s){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const o=e.layers[0].layout,a=new zt(null,0,!1,!1,!0),r=o.get("text-allow-overlap"),n=o.get("icon-allow-overlap"),l=o.get("text-variable-anchor"),c="map"===o.get("text-rotation-alignment"),h="map"===o.get("text-pitch-alignment"),u="none"!==o.get("icon-text-fit"),d=new zt(null,0,r&&(n||!e.hasIconData()||o.get("icon-optional")),n&&(r||!e.hasTextData()||o.get("text-optional")),!0);!e.collisionArrays&&s&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(s);const _=(t,e,i)=>{for(let s=0;s<e/4;s++)t.opacityVertexArray.emplaceBack(i);t.hasVisibleVertices=t.hasVisibleVertices||i!==Xt;};for(let s=0;s<e.symbolInstances.length;s++){const o=e.symbolInstances.get(s),{numHorizontalGlyphVertices:r,numVerticalGlyphVertices:n,crossTileID:m}=o;let p=this.opacities[m];i[m]?p=a:p||(p=d,this.opacities[m]=p),i[m]=!0;const f=o.numIconVertices>0,g=this.placedOrientations[o.crossTileID],x=g===t.WritingMode.vertical,v=g===t.WritingMode.horizontal||g===t.WritingMode.horizontalOnly;if(r>0||n>0){const t=$t(p.text);_(e.text,r,x?Xt:t),_(e.text,n,v?Xt:t);const i=p.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||v?1:0);const s=this.variableOffsets[o.crossTileID];s&&this.markUsedJustification(e,s.anchor,o,g);const a=this.placedOrientations[o.crossTileID];a&&(this.markUsedJustification(e,"left",o,a),this.markUsedOrientation(e,a,o));}if(f){const t=$t(p.icon),i=!(u&&o.verticalPlacedIconSymbolIndex&&x);o.placedIconSymbolIndex>=0&&(_(e.icon,o.numIconVertices,i?t:Xt),e.icon.placedSymbolArray.get(o.placedIconSymbolIndex).hidden=p.icon.isHidden()),o.verticalPlacedIconSymbolIndex>=0&&(_(e.icon,o.numVerticalIconVertices,i?Xt:t),e.icon.placedSymbolArray.get(o.verticalPlacedIconSymbolIndex).hidden=p.icon.isHidden());}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const i=e.collisionArrays[s];if(i){let s=new t.Point(0,0);if(i.textBox||i.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[m];e?(s=kt(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),c&&s._rotate(h?this.transform.angle:-this.transform.angle)):t=!1;}i.textBox&&Ut(e.textCollisionBox.collisionVertexArray,p.text.placed,!t||x,s.x,s.y),i.verticalTextBox&&Ut(e.textCollisionBox.collisionVertexArray,p.text.placed,!t||v,s.x,s.y);}const o=Boolean(!v&&i.verticalIconBox);i.iconBox&&Ut(e.iconCollisionBox.collisionVertexArray,p.icon.placed,o,u?s.x:0,u?s.y:0),i.verticalIconBox&&Ut(e.iconCollisionBox.collisionVertexArray,p.icon.placed,!o,u?s.x:0,u?s.y:0);}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);if(e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId];}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t}setStale(){this.stale=!0;}}function Ut(t,e,i,s,o){t.emplaceBack(e?1:0,i?1:0,s||0,o||0),t.emplaceBack(e?1:0,i?1:0,s||0,o||0),t.emplaceBack(e?1:0,i?1:0,s||0,o||0),t.emplaceBack(e?1:0,i?1:0,s||0,o||0);}const Ot=Math.pow(2,25),Nt=Math.pow(2,24),Gt=Math.pow(2,17),Zt=Math.pow(2,16),Vt=Math.pow(2,9),qt=Math.pow(2,8),jt=Math.pow(2,1);function $t(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*Ot+e*Nt+i*Gt+e*Zt+i*Vt+e*qt+i*jt+e}const Xt=0;class Wt{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(t,e,i,s,o){const a=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(a,s,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,o())return !0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,a.sort(((t,e)=>t.sortKey-e.sortKey)));this._currentPartIndex<a.length;)if(e.placeLayerBucketPart(a[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,o())return !0;return !1}}class Ht{constructor(t,e,i,s,o,a,r,n){this.placement=new Ft(t,e,a,r,n),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=s,this._showCollisionBoxes=o,this._done=!1;}isDone(){return this._done}continuePlacement(e,i,s){const o=t.exported.now(),a=()=>!this._forceFullPlacement&&t.exported.now()-o>2;for(;this._currentPlacementIndex>=0;){const t=i[e[this._currentPlacementIndex]],o=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=o)&&(!t.maxzoom||t.maxzoom>o)){if(this._inProgressLayer||(this._inProgressLayer=new Wt(t)),this._inProgressLayer.continuePlacement(s[t.source],this.placement,this._showCollisionBoxes,t,a))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(t){return this.placement.commit(t),this.placement}}const Kt=512/t.EXTENT/2;class Yt{constructor(e,i,s){this.tileID=e,this.bucketInstanceId=s,this._symbolsByKey={};const o=new Map;for(let t=0;t<i.length;t++){const e=i.get(t),s=e.key,a=o.get(s);a?a.push(e):o.set(s,[e]);}for(const[e,i]of o){const s={positions:i.map((t=>({x:Math.floor(t.anchorX*Kt),y:Math.floor(t.anchorY*Kt)}))),crossTileIDs:i.map((t=>t.crossTileID))};if(s.positions.length>128){const e=new t.KDBush(s.positions.length,16,Uint16Array);for(const{x:t,y:i}of s.positions)e.add(t,i);e.finish(),delete s.positions,s.index=e;}this._symbolsByKey[e]=s;}}getScaledCoordinates(e,i){const{x:s,y:o,z:a}=this.tileID.canonical,{x:r,y:n,z:l}=i.canonical,c=Kt/Math.pow(2,l-a),h=(n*t.EXTENT+e.anchorY)*c,u=o*t.EXTENT*Kt;return {x:Math.floor((r*t.EXTENT+e.anchorX)*c-s*t.EXTENT*Kt),y:Math.floor(h-u)}}findMatches(t,e,i){const s=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let o=0;o<t.length;o++){const a=t.get(o);if(a.crossTileID)continue;const r=this._symbolsByKey[a.key];if(!r)continue;const n=this.getScaledCoordinates(a,e);if(r.index){const t=r.index.range(n.x-s,n.y-s,n.x+s,n.y+s).sort();for(const e of t){const t=r.crossTileIDs[e];if(!i[t]){i[t]=!0,a.crossTileID=t;break}}}else if(r.positions)for(let t=0;t<r.positions.length;t++){const e=r.positions[t],o=r.crossTileIDs[t];if(Math.abs(e.x-n.x)<=s&&Math.abs(e.y-n.y)<=s&&!i[o]){i[o]=!0,a.crossTileID=o;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map((({crossTileIDs:t})=>t))}}class Jt{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class Qt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],s={};for(const t in i){const o=i[t];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+e),s[o.tileID.key]=o;}this.indexes[t]=s;}this.lng=t;}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key]);}for(let t=0;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const s=this.usedCrossTileIDs[t.overscaledZ];for(const i in this.indexes){const o=this.indexes[i];if(Number(i)>t.overscaledZ)for(const i in o){const a=o[i];a.tileID.isChildOf(t)&&a.findMatches(e.symbolInstances,t,s);}else {const a=o[t.scaledTo(Number(i)).key];a&&a.findMatches(e.symbolInstances,t,s);}}for(let t=0;t<e.symbolInstances.length;t++){const o=e.symbolInstances.get(t);o.crossTileID||(o.crossTileID=i.generate(),s[o.crossTileID]=!0);}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new Yt(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const i of e.getCrossTileIDsLists())for(const e of i)delete this.usedCrossTileIDs[t][e];}removeStaleBuckets(t){let e=!1;for(const i in this.indexes){const s=this.indexes[i];for(const o in s)t[s[o].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,s[o]),delete s[o],e=!0);}return e}}class te{constructor(){this.layerIndexes={},this.crossTileIDs=new Jt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};}addLayer(t,e,i){let s=this.layerIndexes[t.id];void 0===s&&(s=this.layerIndexes[t.id]=new Qt);let o=!1;const a={};s.handleWrapJump(i);for(const i of e){const e=i.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),s.addBucket(i.tileID,e,this.crossTileIDs)&&(o=!0),a[e.bucketInstanceId]=!0);}return s.removeStaleBuckets(a)&&(o=!0),o}pruneUnusedLayers(t){const e={};t.forEach((t=>{e[t]=!0;}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t];}}const ee=(e,i)=>t.emitValidationErrors(e,i&&i.filter((t=>"source.canvas"!==t.identifier))),ie=t.pick(t.operations,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setGlyphs","setSprite"]),se=t.pick(t.operations,["setCenter","setZoom","setBearing","setPitch"]),oe=t.emptyStyle();class ae extends t.Evented{constructor(e,i={}){super(),this.map=e,this.dispatcher=new R(at(),this,e._getMapId()),this.imageManager=new w,this.imageManager.setEventedParent(this),this.glyphManager=new S(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new A(256,512),this.crossTileSymbolIndex=new te,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const s=this;this._rtlTextPluginCallback=ae.registerForPluginStateChange((e=>{s.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,i)=>{if(t.triggerPluginCompletionEvent(e),i&&i.every((t=>t)))for(const t in s.sourceCaches){const e=s.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||s.sourceCaches[t].reload();}}));})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e);}}));}loadURL(e,i={},s){this.fire(new t.Event("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const o=this.map._requestManager.transformRequest(e,h.Style);this._request=t.getJSON(o,((e,o)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):o&&this._load(o,i,s);}));}loadJSON(e,i={},s){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,i.validate=!1!==i.validate,this._load(e,i,s);}));}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(oe,{validate:!1});}_load(e,i,s){const o=i.transformStyle?i.transformStyle(s,e):e;if(!i.validate||!ee(this,t.validateStyle(o))){this._loaded=!0,this.stylesheet=o;for(const t in o.sources)this.addSource(t,o.sources[t],{validate:!1});o.sprite?this._loadSprite(o.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(o.glyphs),this._createLayers(),this.light=new M(this.stylesheet.light),this.map.setTerrain(this.stylesheet.terrain),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"));}}_createLayers(){const e=t.derefLayers(this.stylesheet.layers);this.dispatcher.broadcast("setLayers",e),this._order=e.map((t=>t.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.createStyleLayer(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e;}}_loadSprite(e,i=!1,s){this.imageManager.setLoaded(!1),this._spriteRequest=function(e,i,s,o){const a=x(e),r=a.length,n=s>1?"@2x":"",l={},c={},d={};for(const{id:e,url:s}of a){const a=i.transformRequest(i.normalizeSpriteURL(s,n,".json"),h.SpriteJSON),_=`${e}_${a.url}`;l[_]=t.getJSON(a,((t,i)=>{delete l[_],c[e]=i,v(o,c,d,t,r);}));const m=i.transformRequest(i.normalizeSpriteURL(s,n,".png"),h.SpriteImage),p=`${e}_${m.url}`;l[p]=u.getImage(m,((t,i)=>{delete l[p],d[e]=i,v(o,c,d,t,r);}));}return {cancel(){for(const t of Object.values(l))t.cancel();}}}(e,this.map._requestManager,this.map.getPixelRatio(),((e,o)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(o)for(const t in o){this._spritesImagesIds[t]=[];const e=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in o))):[];for(const t of e)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const e in o[t]){const s="default"===t?e:`${t}:${e}`;this._spritesImagesIds[t].push(s),s in this.imageManager.images?this.imageManager.updateImage(s,o[t][e],!1):this.imageManager.addImage(s,o[t][e]),i&&(this._changedImages[s]=!0);}}this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"})),s&&s(e);}));}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const s=e.sourceLayer;if(!s)return;const o=i.getSource();("geojson"===o.type||o.vectorLayerIds&&-1===o.vectorLayerIds.indexOf(s))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${s}" 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 t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(t){const e=this._serializedAllLayers();if(!t||0===t.length)return Object.values(e);const i=[];for(const s of t)e[s]&&i.push(e[s]);return i}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize());}return t}hasTransitions(){if(this.light&&this.light.hasTransition())return !0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return !0;for(const t in this._layers)if(this._layers[t].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else {if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this._resetUpdates();}const s={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];s[t]=e.used,e.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in s){const i=this.sourceCaches[e];s[e]!==i.used&&i.fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.z=e.zoom,i&&this.fire(new t.Event("data",{dataType:"style"}));}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeByIds(t),removedIds:e});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){this._checkLoaded();const s=this.serialize();if(e=i.transformStyle?i.transformStyle(s,e):e,ee(this,t.validateStyle(e)))return !1;(e=t.clone$1(e)).layers=t.derefLayers(e.layers);const o=t.diffStyles(s,e).filter((t=>!(t.command in se)));if(0===o.length)return !1;const a=o.filter((t=>!(t.command in ie)));if(a.length>0)throw new Error(`Unimplemented: ${a.map((t=>t.command)).join(", ")}.`);for(const t of o)"setTransition"!==t.command&&this[t.command].apply(this,t.args);return this.stylesheet=e,!0}addImage(e,i){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(t,e){this.imageManager.updateImage(t,e);}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,s={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.validateStyle.source,`sources.${e}`,i,null,s))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const o=this.sourceCaches[e]=new J(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.ErrorEvent(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.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0;}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(e,i,s={}){this._checkLoaded();const o=e.id;if(this.getLayer(o))return void this.fire(new t.ErrorEvent(new Error(`Layer "${o}" already exists on this map.`)));let a;if("custom"===e.type){if(ee(this,t.validateCustomStyleLayer(e)))return;a=t.createStyleLayer(e);}else {if("object"==typeof e.source&&(this.addSource(o,e.source),e=t.clone$1(e),e=t.extend(e,{source:o})),this._validate(t.validateStyle.layer,`layers.${o}`,e,{arrayIndex:-1},s))return;a=t.createStyleLayer(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:o}});}const r=i?this._order.indexOf(i):this._order.length;if(i&&-1===r)this.fire(new t.ErrorEvent(new Error(`Cannot add layer "${o}" before non-existing layer "${i}".`)));else {if(this._order.splice(r,0,o),this._layerOrderChanged=!0,this._layers[o]=a,this._removedLayers[o]&&a.source&&"custom"!==a.type){const t=this._removedLayers[o];delete this._removedLayers[o],t.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.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const s=this._order.indexOf(e);this._order.splice(s,1);const o=i?this._order.indexOf(i):this._order.length;i&&-1===o?this.fire(new t.ErrorEvent(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(o,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.ErrorEvent(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const s=this._order.indexOf(e);this._order.splice(s,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}setLayerZoomRange(e,i,s){this._checkLoaded();const o=this.getLayer(e);o?o.minzoom===i&&o.maxzoom===s||(null!=i&&(o.minzoom=i),null!=s&&(o.maxzoom=s),this._updateLayer(o)):this.fire(new t.ErrorEvent(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,s={}){this._checkLoaded();const o=this.getLayer(e);if(o){if(!t.deepEqual(o.filter,i))return null==i?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateStyle.filter,`layers.${o.id}.filter`,i,null,s)||(o.filter=t.clone$1(i),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.clone$1(this.getLayer(e).filter)}setLayoutProperty(e,i,s,o={}){this._checkLoaded();const a=this.getLayer(e);a?t.deepEqual(a.getLayoutProperty(i),s)||(a.setLayoutProperty(i,s,o),this._updateLayer(a)):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const s=this.getLayer(e);if(s)return s.getLayoutProperty(i);this.fire(new t.ErrorEvent(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,s,o={}){this._checkLoaded();const a=this.getLayer(e);a?t.deepEqual(a.getPaintProperty(i),s)||(a.setPaintProperty(i,s,o)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`Cannot style non-existing layer "${e}".`)));}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,i){this._checkLoaded();const s=e.source,o=e.sourceLayer,a=this.sourceCaches[s];if(void 0===a)return void this.fire(new t.ErrorEvent(new Error(`The source '${s}' does not exist in the map's style.`)));const r=a.getSource().type;"geojson"===r&&o?this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==r||o?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),a.setFeatureState(o,e.id,i)):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const s=e.source,o=this.sourceCaches[s];if(void 0===o)return void this.fire(new t.ErrorEvent(new Error(`The source '${s}' does not exist in the map's style.`)));const a=o.getSource().type,r="vector"===a?e.sourceLayer:void 0;"vector"!==a||r?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property."))):o.removeFeatureState(r,e.id,i):this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,s=e.sourceLayer,o=this.sourceCaches[i];if(void 0!==o)return "vector"!==o.getSource().type||s?(void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),o.getFeatureState(s,e.id)):void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const e=t.mapObject(this.sourceCaches,(t=>t.serialize())),i=this._serializeByIds(this._order),s=this.stylesheet;return t.filterObject({version:s.version,name:s.name,metadata:s.metadata,light:s.light,center:s.center,zoom:s.zoom,bearing:s.bearing,pitch:s.pitch,sprite:s.sprite,glyphs:s.glyphs,transition:s.transition,sources:e,layers:i},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},s=[];for(let o=this._order.length-1;o>=0;o--){const a=this._order[o];if(e(a)){i[a]=o;for(const e of t){const t=e[a];if(t)for(const e of t)s.push(e);}}}s.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const o=[];for(let a=this._order.length-1;a>=0;a--){const r=this._order[a];if(e(r))for(let t=s.length-1;t>=0;t--){const e=s[t].feature;if(i[e.layer.id]<a)break;o.push(e),s.pop();}else for(const e of t){const t=e[r];if(t)for(const e of t)o.push(e.feature);}}return o}queryRenderedFeatures(e,i,s){i&&i.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",i.filter,null,i);const o={};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const e of i.layers){const i=this._layers[e];if(!i)return this.fire(new t.ErrorEvent(new Error(`The layer '${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 r=this._serializedAllLayers();for(const t in this.sourceCaches)i.layers&&!o[t]||a.push(X(this.sourceCaches[t],this._layers,r,e,i,s));return this.placement&&a.push(function(t,e,i,s,o,a,r){const n={},l=a.queryRenderedSymbols(s),c=[];for(const t of Object.keys(l).map(Number))c.push(r[t]);c.sort(W);for(const i of c){const s=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,o.filter,o.layers,o.availableImages,t);for(const t in s){const e=n[t]=n[t]||[],o=s[t];o.sort(((t,e)=>{const s=i.featureSortOrder;if(s){const i=s.indexOf(t.featureIndex);return s.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex}));for(const t of o)e.push(t);}}for(const e in n)n[e].forEach((s=>{const o=s.feature,a=i[t[e].source].getFeatureState(o.layer["source-layer"],o.id);o.source=o.layer.source,o.layer["source-layer"]&&(o.sourceLayer=o.layer["source-layer"]),o.state=a;}));return n}(this._layers,r,this.sourceCaches,e,i,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",i.filter,null,i);const s=this.sourceCaches[e];return s?function(t,e){const i=t.getRenderableIds().map((e=>t.getTileByID(e))),s=[],o={};for(let t=0;t<i.length;t++){const a=i[t],r=a.tileID.canonical.key;o[r]||(o[r]=!0,a.querySourceFeatures(s,e));}return s}(s,i):[]}addSourceType(t,e,i){return ae.getSourceType(t)?i(new Error(`A source type called "${t}" already exists.`)):(ae.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},i):i(null,null))}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const s=this.light.getLight();let o=!1;for(const i in e)if(!t.deepEqual(e[i],s[i])){o=!0;break}if(!o)return;const a={now:t.exported.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(a);}_validate(e,i,s,o,a={}){return (!a||!1!==a.validate)&&ee(this,e.call(t.validateStyle,t.extend({key:i,style:this.serialize(),value:s,styleSpec:t.v8Spec},o)))}_remove(e=!0){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map);}this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove(e);}_clearSource(t){this.sourceCaches[t].clearTiles();}_reloadSource(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload();}_updateSources(t){for(const e in this.sourceCaches)this.sourceCaches[e].update(t,this.map.terrain);}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t);}_updatePlacement(e,i,s,o,a=!1){let r=!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 t=this.sourceCaches[i.source];l[i.source]=t.getRenderableIds(!0).map((e=>t.getTileByID(e))).sort(((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1)));}const s=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);r=r||s;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((a=a||this._layerOrderChanged||0===s)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Ht(e,this.map.terrain,this._order,a,i,s,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),n=!0),r&&this.pauseablePlacement.placement.setStale()),n||r)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles();}getImages(t,e,i){this.imageManager.getImages(e.icons,i),this._updateTilesForChangedImages();const s=this.sourceCaches[e.source];s&&s.setDependencies(e.tileID.key,e.type,e.icons);}getGlyphs(t,e,i){this.glyphManager.getGlyphs(e.stacks,i);const s=this.sourceCaches[e.source];s&&s.setDependencies(e.tileID.key,e.type,[""]);}getResource(e,i,s){return t.makeRequest(i,s)}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.validateStyle.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,s={},o){this._checkLoaded();const a=[{id:e,url:i}],r=[...x(this.stylesheet.sprite),...a];this._validate(t.validateStyle.sprite,"sprite",r,null,s)||(this.stylesheet.sprite=r,this._loadSprite(a,!0,o));}removeSprite(e){this._checkLoaded();const i=x(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}));}else this.fire(new t.ErrorEvent(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return x(this.stylesheet.sprite)}setSprite(e,i={},s){this._checkLoaded(),e&&this._validate(t.validateStyle.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,s):(this._unloadSprite(),s&&s(null)));}}ae.getSourceType=function(t){return j[t]},ae.setSourceType=function(t,e){j[t]=e;},ae.registerForPluginStateChange=t.registerForPluginStateChange;var re=t.createLayout([{name:"a_pos",type:"Int16",components:2}]),ne="in vec3 a_pos3d;uniform mat4 u_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_depth;void main() {float extent=8192.0;float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/extent;gl_Position=u_matrix*vec4(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta,1.0);v_depth=gl_Position.z/gl_Position.w;}";const le={prelude:ce("#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;}\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\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}"),background:ce("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;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),backgroundPattern:ce("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 mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:ce("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);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;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 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float ele=get_elevation(circle_center);v_visibility=calculate_visibility(u_matrix*vec4(circle_center,ele,1.0));if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,ele,1);} else {gl_Position=u_matrix*vec4(circle_center,ele,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:ce("void main() {fragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:ce("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 mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;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 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}"),heatmapTexture:ce("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:ce("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_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;out float v_placed;out float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,get_elevation(a_pos),1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:ce("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd  =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz  /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:ce("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 mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,get_elevation(a_pos),1);}"),fill:ce("#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}","in vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);}"),fillOutline:ce("in vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;out vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillOutlinePattern:ce("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#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 OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}"),fillPattern:ce("#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 mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;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=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:ce("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;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);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:ce("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 mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\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 z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:ce("#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:ce("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;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}"),line:ce("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\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 mat4 u_matrix;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#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:ce("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#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 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 mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:ce("#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#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 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 mat4 u_matrix;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#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:ce("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#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 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 mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:ce("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 mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:ce("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}","const float PI=3.141592653589793;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_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;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;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),z,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:ce("#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 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}","const float PI=3.141592653589793;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_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;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;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:ce("#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}","const float PI=3.141592653589793;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_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;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;}vec4 projectedPoint=u_matrix*vec4(a_pos,ele,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),ele,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,ele,1.0);float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),z,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:ce("uniform sampler2D u_texture;in vec2 v_texture_pos;void main() {fragColor=texture(u_texture,v_texture_pos);}",ne),terrainDepth:ce("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);}",ne),terrainCoords:ce("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);}",ne)};function ce(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,s=e.match(/(attribute|in) ([\w]+) ([\w]+)/g),o=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),r=a?a.concat(o):o,n={};return {fragmentSource:t=t.replace(i,((t,e,i,s,o)=>(n[o]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nin ${i} ${s} ${o};\n#else\nuniform ${i} ${s} u_${o};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${o}\n    ${i} ${s} ${o} = u_${o};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,i,s,o)=>{const a="float"===s?"vec2":"vec4",r=o.match(/color/)?"color":a;return n[o]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nin ${i} ${a} a_${o};\nout ${i} ${s} ${o};\n#else\nuniform ${i} ${s} u_${o};\n#endif\n`:"vec4"===r?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = a_${o};\n#else\n    ${i} ${s} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    ${o} = unpack_mix_${r}(a_${o}, u_${o}_t);\n#else\n    ${i} ${s} ${o} = u_${o};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${o}\nuniform lowp float u_${o}_t;\nin ${i} ${a} a_${o};\n#else\nuniform ${i} ${s} u_${o};\n#endif\n`:"vec4"===r?`\n#ifndef HAS_UNIFORM_u_${o}\n    ${i} ${s} ${o} = a_${o};\n#else\n    ${i} ${s} ${o} = u_${o};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${o}\n    ${i} ${s} ${o} = unpack_mix_${r}(a_${o}, u_${o}_t);\n#else\n    ${i} ${s} ${o} = u_${o};\n#endif\n`})),staticAttributes:s,staticUniforms:r}}class he{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(t,e,i,s,o,a,r,n,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==s.length;for(let t=0;!c&&t<s.length;t++)this.boundPaintVertexBuffers[t]!==s[t]&&(c=!0);!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||c||this.boundIndexBuffer!==o||this.boundVertexOffset!==a||this.boundDynamicVertexBuffer!==r||this.boundDynamicVertexBuffer2!==n||this.boundDynamicVertexBuffer3!==l?this.freshBind(e,i,s,o,a,r,n,l):(t.bindVertexArray.set(this.vao),r&&r.bind(),o&&o.dynamicDraw&&o.bind(),n&&n.bind(),l&&l.bind());}freshBind(t,e,i,s,o,a,r,n){const l=t.numAttributes,c=this.context,h=c.gl;this.vao&&this.destroy(),this.vao=c.createVertexArray(),c.bindVertexArray.set(this.vao),this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=s,this.boundVertexOffset=o,this.boundDynamicVertexBuffer=a,this.boundDynamicVertexBuffer2=r,this.boundDynamicVertexBuffer3=n,e.enableAttributes(h,t);for(const e of i)e.enableAttributes(h,t);a&&a.enableAttributes(h,t),r&&r.enableAttributes(h,t),n&&n.enableAttributes(h,t),e.bind(),e.setVertexAttribPointers(h,t,o);for(const e of i)e.bind(),e.setVertexAttribPointers(h,t,o);a&&(a.bind(),a.setVertexAttribPointers(h,t,o)),s&&s.bind(),r&&(r.bind(),r.setVertexAttribPointers(h,t,o)),n&&(n.bind(),n.setVertexAttribPointers(h,t,o)),c.currentNumAttributes=l;}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null);}}function ue(t){const e=[];for(let i=0;i<t.length;i++){if(null===t[i])continue;const s=t[i].split(" ");e.push(s.pop());}return e}class de{constructor(e,i,s,o,a,r,n){const l=e.gl;this.program=l.createProgram();const c=ue(s.staticAttributes),h=o?o.getBinderAttributes():[],u=c.concat(h),d=le.prelude.staticUniforms?ue(le.prelude.staticUniforms):[],_=s.staticUniforms?ue(s.staticUniforms):[],m=o?o.getBinderUniforms():[],p=d.concat(_).concat(m),f=[];for(const t of p)f.indexOf(t)<0&&f.push(t);const g=o?o.defines():[];r&&g.push("#define OVERDRAW_INSPECTOR;"),n&&g.push("#define TERRAIN3D;"),g.unshift("#version 300 es");const x=g.concat(le.prelude.fragmentSource,s.fragmentSource).join("\n"),v=g.concat(le.prelude.vertexSource,s.vertexSource).join("\n"),y=l.createShader(l.FRAGMENT_SHADER);if(l.isContextLost())return void(this.failedToCreate=!0);l.shaderSource(y,x),l.compileShader(y),l.attachShader(this.program,y);const b=l.createShader(l.VERTEX_SHADER);if(l.isContextLost())return void(this.failedToCreate=!0);l.shaderSource(b,v),l.compileShader(b),l.attachShader(this.program,b),this.attributes={};const w={};this.numAttributes=u.length;for(let t=0;t<this.numAttributes;t++)u[t]&&(l.bindAttribLocation(this.program,t,u[t]),this.attributes[u[t]]=t);l.linkProgram(this.program),l.deleteShader(b),l.deleteShader(y);for(let t=0;t<f.length;t++){const e=f[t];if(e&&!w[e]){const t=l.getUniformLocation(this.program,e);t&&(w[e]=t);}}this.fixedUniforms=a(e,w),this.terrainUniforms=((e,i)=>({u_depth:new t.Uniform1i(e,i.u_depth),u_terrain:new t.Uniform1i(e,i.u_terrain),u_terrain_dim:new t.Uniform1f(e,i.u_terrain_dim),u_terrain_matrix:new t.UniformMatrix4f(e,i.u_terrain_matrix),u_terrain_unpack:new t.Uniform4f(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.Uniform1f(e,i.u_terrain_exaggeration)}))(e,w),this.binderUniforms=o?o.getUniforms(e,w):[];}draw(t,e,i,s,o,a,r,n,l,c,h,u,d,_,m,p,f,g){const x=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(s),t.setColorMode(o),t.setCullFace(a),n){t.activeTexture.set(x.TEXTURE2),x.bindTexture(x.TEXTURE_2D,n.depthTexture),t.activeTexture.set(x.TEXTURE3),x.bindTexture(x.TEXTURE_2D,n.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(n[t]);}for(const t in this.fixedUniforms)this.fixedUniforms[t].set(r[t]);m&&m.setUniforms(t,this.binderUniforms,d,{zoom:_});let v=0;switch(e){case x.LINES:v=2;break;case x.TRIANGLES:v=3;break;case x.LINE_STRIP:v=1;}for(const i of u.get()){const s=i.vaos||(i.vaos={});(s[l]||(s[l]=new he)).bind(t,this,c,m?m.getPaintVertexBuffers():[],h,i.vertexOffset,p,f,g),x.drawElements(e,i.primitiveLength*v,x.UNSIGNED_SHORT,i.primitiveOffset*v*2);}}}function _e(t,e,i){const s=1/Pt(i,1,e.transform.tileZoom),o=Math.pow(2,i.tileID.overscaledZ),a=i.tileSize*Math.pow(2,e.transform.tileZoom)/o,r=a*(i.tileID.canonical.x+i.tileID.wrap*o),n=a*i.tileID.canonical.y;return {u_image:0,u_texsize:i.imageAtlasTexture.size,u_scale:[s,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[r>>16,n>>16],u_pixel_coord_lower:[65535&r,65535&n]}}const me=(e,i,s,o)=>{const a=i.style.light,r=a.properties.get("position"),n=[r.x,r.y,r.z],l=function(){var e=new t.ARRAY_TYPE(9);return t.ARRAY_TYPE!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}();"viewport"===a.properties.get("anchor")&&function(t,e){var i=Math.sin(e),s=Math.cos(e);t[0]=s,t[1]=i,t[2]=0,t[3]=-i,t[4]=s,t[5]=0,t[6]=0,t[7]=0,t[8]=1;}(l,-i.transform.angle),function(t,e,i){var s=e[0],o=e[1],a=e[2];t[0]=s*i[0]+o*i[3]+a*i[6],t[1]=s*i[1]+o*i[4]+a*i[7],t[2]=s*i[2]+o*i[5]+a*i[8];}(n,n,l);const c=a.properties.get("color");return {u_matrix:e,u_lightpos:n,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+s,u_opacity:o}},pe=(e,i,s,o,a,r,n)=>t.extend(me(e,i,s,o),_e(r,i,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),fe=t=>({u_matrix:t}),ge=(e,i,s,o)=>t.extend(fe(e),_e(s,i,o)),xe=(t,e)=>({u_matrix:t,u_world:e}),ve=(e,i,s,o,a)=>t.extend(ge(e,i,s,o),{u_world:a}),ye=(t,e,i,s)=>{const o=t.transform;let a,r;if("map"===s.paint.get("circle-pitch-alignment")){const t=Pt(i,1,o.zoom);a=!0,r=[t,t];}else a=!1,r=o.pixelsToGLUnits;return {u_camera_to_center_distance:o.cameraToCenterDistance,u_scale_with_map:+("map"===s.paint.get("circle-pitch-scale")),u_matrix:t.translatePosMatrix(e.posMatrix,i,s.paint.get("circle-translate"),s.paint.get("circle-translate-anchor")),u_pitch_with_map:+a,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:r}},be=(t,e,i)=>{const s=Pt(i,1,e.zoom),o=Math.pow(2,e.zoom-i.tileID.overscaledZ),a=i.tileID.overscaleFactor();return {u_matrix:t,u_camera_to_center_distance:e.cameraToCenterDistance,u_pixels_to_tile_units:s,u_extrude_scale:[e.pixelsToGLUnits[0]/(s*o),e.pixelsToGLUnits[1]/(s*o)],u_overscale_factor:a}},we=(t,e,i=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:i}),Te=t=>({u_matrix:t}),Ee=(t,e,i,s)=>({u_matrix:t,u_extrude_scale:Pt(e,1,i),u_intensity:s});function Ie(e,i){const s=Math.pow(2,i.canonical.z),o=i.canonical.y;return [new t.MercatorCoordinate(0,o/s).toLngLat().lat,new t.MercatorCoordinate(0,(o+1)/s).toLngLat().lat]}const Se=(t,e,i,s)=>{const o=t.transform;return {u_matrix:Me(t,e,i,s),u_ratio:1/Pt(e,1,o.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Ce=(e,i,s,o,a)=>t.extend(Se(e,i,s,a),{u_image:0,u_image_height:o}),Pe=(t,e,i,s,o)=>{const a=t.transform,r=ze(e,a);return {u_matrix:Me(t,e,i,o),u_texsize:e.imageAtlasTexture.size,u_ratio:1/Pt(e,1,a.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[r,s.fromScale,s.toScale],u_fade:s.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},De=(e,i,s,o,a,r)=>{const n=e.lineAtlas,l=ze(i,e.transform),c="round"===s.layout.get("line-cap"),h=n.getDash(o.from,c),u=n.getDash(o.to,c),d=h.width*a.fromScale,_=u.width*a.toScale;return t.extend(Se(e,i,s,r),{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:a.t})};function ze(t,e){return 1/Pt(t,1,e.tileZoom)}function Me(t,e,i,s){return t.translatePosMatrix(s?s.posMatrix:e.tileID.posMatrix,e,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const Ae=(t,e,i,s,o)=>{return {u_matrix:t,u_tl_parent:e,u_scale_parent:i,u_buffer_scale:1,u_fade_t:s.mix,u_opacity:s.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(r=o.paint.get("raster-saturation"),r>0?1-1/(1.001-r):-r),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Re(o.paint.get("raster-hue-rotate"))};var a,r;};function Re(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return [(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Le=(t,e,i,s,o,a,r,n,l,c)=>{const h=o.transform;return {u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:h.cameraToCenterDistance,u_pitch:h.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:h.width/h.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:a,u_label_plane_matrix:r,u_coord_matrix:n,u_is_text:+l,u_pitch_with_map:+s,u_texsize:c,u_texture:0}},ke=(e,i,s,o,a,r,n,l,c,h,u)=>{const d=a.transform;return t.extend(Le(e,i,s,o,a,r,n,l,c,h),{u_gamma_scale:o?Math.cos(d._pitch)*d.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:+u})},Be=(e,i,s,o,a,r,n,l,c,h)=>t.extend(ke(e,i,s,o,a,r,n,l,!0,c,!0),{u_texsize_icon:h,u_texture_icon:1}),Fe=(t,e,i)=>({u_matrix:t,u_opacity:e,u_color:i}),Ue=(e,i,s,o,a,r)=>t.extend(function(t,e,i,s){const o=i.imageManager.getPattern(t.from.toString()),a=i.imageManager.getPattern(t.to.toString()),{width:r,height:n}=i.imageManager.getPixelSize(),l=Math.pow(2,s.tileID.overscaledZ),c=s.tileSize*Math.pow(2,i.transform.tileZoom)/l,h=c*(s.tileID.canonical.x+s.tileID.wrap*l),u=c*s.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:o.tl,u_pattern_br_a:o.br,u_pattern_tl_b:a.tl,u_pattern_br_b:a.br,u_texsize:[r,n],u_mix:e.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:a.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/Pt(s,1,i.transform.tileZoom),u_pixel_coord_upper:[h>>16,u>>16],u_pixel_coord_lower:[65535&h,65535&u]}}(o,r,s,a),{u_matrix:e,u_opacity:i}),Oe={fillExtrusion:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fillExtrusionPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_lightpos:new t.Uniform3f(e,i.u_lightpos),u_lightintensity:new t.Uniform1f(e,i.u_lightintensity),u_lightcolor:new t.Uniform3f(e,i.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,i.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,i.u_height_factor),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade),u_opacity:new t.Uniform1f(e,i.u_opacity)}),fill:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),fillPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),fillOutline:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world)}),fillOutlinePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_texsize:new t.Uniform2f(e,i.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),circle:(e,i)=>({u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_scale_with_map:new t.Uniform1i(e,i.u_scale_with_map),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),collisionBox:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pixels_to_tile_units:new t.Uniform1f(e,i.u_pixels_to_tile_units),u_extrude_scale:new t.Uniform2f(e,i.u_extrude_scale),u_overscale_factor:new t.Uniform1f(e,i.u_overscale_factor)}),collisionCircle:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,i.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.UniformColor(e,i.u_color),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_overlay:new t.Uniform1i(e,i.u_overlay),u_overlay_scale:new t.Uniform1f(e,i.u_overlay_scale)}),clippingMask:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmap:(e,i)=>({u_extrude_scale:new t.Uniform1f(e,i.u_extrude_scale),u_intensity:new t.Uniform1f(e,i.u_intensity),u_matrix:new t.UniformMatrix4f(e,i.u_matrix)}),heatmapTexture:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_world:new t.Uniform2f(e,i.u_world),u_image:new t.Uniform1i(e,i.u_image),u_color_ramp:new t.Uniform1i(e,i.u_color_ramp),u_opacity:new t.Uniform1f(e,i.u_opacity)}),hillshade:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_latrange:new t.Uniform2f(e,i.u_latrange),u_light:new t.Uniform2f(e,i.u_light),u_shadow:new t.UniformColor(e,i.u_shadow),u_highlight:new t.UniformColor(e,i.u_highlight),u_accent:new t.UniformColor(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_image:new t.Uniform1i(e,i.u_image),u_dimension:new t.Uniform2f(e,i.u_dimension),u_zoom:new t.Uniform1f(e,i.u_zoom),u_unpack:new t.Uniform4f(e,i.u_unpack)}),line:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_image:new t.Uniform1i(e,i.u_image),u_image_height:new t.Uniform1f(e,i.u_image_height)}),linePattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texsize:new t.Uniform2f(e,i.u_texsize),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_image:new t.Uniform1i(e,i.u_image),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_scale:new t.Uniform3f(e,i.u_scale),u_fade:new t.Uniform1f(e,i.u_fade)}),lineSDF:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ratio:new t.Uniform1f(e,i.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,i.u_units_to_pixels),u_patternscale_a:new t.Uniform2f(e,i.u_patternscale_a),u_patternscale_b:new t.Uniform2f(e,i.u_patternscale_b),u_sdfgamma:new t.Uniform1f(e,i.u_sdfgamma),u_image:new t.Uniform1i(e,i.u_image),u_tex_y_a:new t.Uniform1f(e,i.u_tex_y_a),u_tex_y_b:new t.Uniform1f(e,i.u_tex_y_b),u_mix:new t.Uniform1f(e,i.u_mix)}),raster:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_tl_parent:new t.Uniform2f(e,i.u_tl_parent),u_scale_parent:new t.Uniform1f(e,i.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,i.u_buffer_scale),u_fade_t:new t.Uniform1f(e,i.u_fade_t),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image0:new t.Uniform1i(e,i.u_image0),u_image1:new t.Uniform1i(e,i.u_image1),u_brightness_low:new t.Uniform1f(e,i.u_brightness_low),u_brightness_high:new t.Uniform1f(e,i.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,i.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,i.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,i.u_spin_weights)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texture:new t.Uniform1i(e,i.u_texture),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.Uniform1i(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,i.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,i.u_size_t),u_size:new t.Uniform1f(e,i.u_size),u_camera_to_center_distance:new t.Uniform1f(e,i.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,i.u_pitch),u_rotate_symbol:new t.Uniform1i(e,i.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,i.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,i.u_fade_change),u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,i.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,i.u_coord_matrix),u_is_text:new t.Uniform1i(e,i.u_is_text),u_pitch_with_map:new t.Uniform1i(e,i.u_pitch_with_map),u_texsize:new t.Uniform2f(e,i.u_texsize),u_texsize_icon:new t.Uniform2f(e,i.u_texsize_icon),u_texture:new t.Uniform1i(e,i.u_texture),u_texture_icon:new t.Uniform1i(e,i.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,i.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,i.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,i.u_is_halo)}),background:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_color:new t.UniformColor(e,i.u_color)}),backgroundPattern:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_opacity:new t.Uniform1f(e,i.u_opacity),u_image:new t.Uniform1i(e,i.u_image),u_pattern_tl_a:new t.Uniform2f(e,i.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,i.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,i.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,i.u_pattern_br_b),u_texsize:new t.Uniform2f(e,i.u_texsize),u_mix:new t.Uniform1f(e,i.u_mix),u_pattern_size_a:new t.Uniform2f(e,i.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,i.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,i.u_scale_a),u_scale_b:new t.Uniform1f(e,i.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_ele_delta:new t.Uniform1f(e,i.u_ele_delta)}),terrainDepth:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_ele_delta:new t.Uniform1f(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_matrix:new t.UniformMatrix4f(e,i.u_matrix),u_texture:new t.Uniform1i(e,i.u_texture),u_terrain_coords_id:new t.Uniform1f(e,i.u_terrain_coords_id),u_ele_delta:new t.Uniform1f(e,i.u_ele_delta)})};class Ne{constructor(t,e,i){this.context=t;const s=t.gl;this.buffer=s.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),s.bufferData(s.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}const Ge={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Ze{constructor(t,e,i,s){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=s,this.context=t;const o=t.gl;this.buffer=o.createBuffer(),t.bindVertexBuffer.set(this.buffer),o.bufferData(o.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer;}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer);}enableAttributes(t,e){for(let i=0;i<this.attributes.length;i++){const s=e.attributes[this.attributes[i].name];void 0!==s&&t.enableVertexAttribArray(s);}}setVertexAttribPointers(t,e,i){for(let s=0;s<this.attributes.length;s++){const o=this.attributes[s],a=e.attributes[o.name];void 0!==a&&t.vertexAttribPointer(a,o.components,t[Ge[o.type]],!1,this.itemSize,o.offset+this.itemSize*(i||0));}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class Ve{constructor(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(t){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class qe extends Ve{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);}}class je extends Ve{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1);}}class $e extends Ve{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1);}}class Xe extends Ve{getDefault(){return [!0,!0,!0,!0]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1);}}class We extends Ve{getDefault(){return !0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1);}}class He extends Ve{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1);}}class Ke extends Ve{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(t){const e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1);}}class Ye extends Ve{getDefault(){const t=this.gl;return [t.KEEP,t.KEEP,t.KEEP]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1);}}class Je extends Ve{getDefault(){return !1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1;}}class Qe extends Ve{getDefault(){return [0,1]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1);}}class ti extends Ve{getDefault(){return !1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1;}}class ei extends Ve{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1);}}class ii extends Ve{getDefault(){return !1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1;}}class si extends Ve{getDefault(){const t=this.gl;return [t.ONE,t.ZERO]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1);}}class oi extends Ve{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1);}}class ai extends Ve{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1);}}class ri extends Ve{getDefault(){return !1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1;}}class ni extends Ve{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1);}}class li extends Ve{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1);}}class ci extends Ve{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1);}}class hi extends Ve{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1);}}class ui extends Ve{getDefault(){const t=this.gl;return [0,0,t.drawingBufferWidth,t.drawingBufferHeight]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1);}}class di extends Ve{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1;}}class _i extends Ve{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}}class mi extends Ve{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1;}}class pi extends Ve{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1;}}class fi extends Ve{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1;}}class gi extends Ve{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.bindVertexArray(t),this.current=t,this.dirty=!1);}}class xi extends Ve{getDefault(){return 4}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1;}}class vi extends Ve{getDefault(){return !1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1;}}class yi extends Ve{getDefault(){return !1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1;}}class bi extends Ve{constructor(t,e){super(t),this.context=t,this.parent=e;}getDefault(){return null}}class wi extends bi{setDirty(){this.dirty=!0;}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1;}}class Ti extends bi{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}}class Ei extends bi{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1;}}class Ii{constructor(t,e,i,s,o){this.context=t,this.width=e,this.height=i;const a=t.gl,r=this.framebuffer=a.createFramebuffer();if(this.colorAttachment=new wi(t,r),s)this.depthAttachment=o?new Ei(t,r):new Ti(t,r);else if(o)throw new Error("Stencil cannot be setted without depth");if(a.checkFramebufferStatus(a.FRAMEBUFFER)!==a.FRAMEBUFFER_COMPLETE)throw new Error("Framebuffer is not complete")}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e);}t.deleteFramebuffer(this.framebuffer);}}class Si{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i;}}Si.Replace=[1,0],Si.disabled=new Si(Si.Replace,t.Color.transparent,[!1,!1,!1,!1]),Si.unblended=new Si(Si.Replace,t.Color.transparent,[!0,!0,!0,!0]),Si.alphaBlended=new Si([1,771],t.Color.transparent,[!0,!0,!0,!0]);class Ci{constructor(t){this.gl=t,this.clearColor=new qe(this),this.clearDepth=new je(this),this.clearStencil=new $e(this),this.colorMask=new Xe(this),this.depthMask=new We(this),this.stencilMask=new He(this),this.stencilFunc=new Ke(this),this.stencilOp=new Ye(this),this.stencilTest=new Je(this),this.depthRange=new Qe(this),this.depthTest=new ti(this),this.depthFunc=new ei(this),this.blend=new ii(this),this.blendFunc=new si(this),this.blendColor=new oi(this),this.blendEquation=new ai(this),this.cullFace=new ri(this),this.cullFaceSide=new ni(this),this.frontFace=new li(this),this.program=new ci(this),this.activeTexture=new hi(this),this.viewport=new ui(this),this.bindFramebuffer=new di(this),this.bindRenderbuffer=new _i(this),this.bindTexture=new mi(this),this.bindVertexBuffer=new pi(this),this.bindElementBuffer=new fi(this),this.bindVertexArray=new gi(this),this.pixelStoreUnpack=new xi(this),this.pixelStoreUnpackPremultiplyAlpha=new vi(this),this.pixelStoreUnpackFlipY=new yi(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE),this.HALF_FLOAT=t.HALF_FLOAT,t.getExtension("EXT_color_buffer_half_float"),t.getExtension("EXT_color_buffer_float"),this.RGBA16F=t.RGBA16F,this.RGB16F=t.RGB16F;}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(t,e){return new Ne(this,t,e)}createVertexBuffer(t,e,i){return new Ze(this,t,e,i)}createRenderbuffer(t,e,i){const s=this.gl,o=s.createRenderbuffer();return this.bindRenderbuffer.set(o),s.renderbufferStorage(s.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),o}createFramebuffer(t,e,i,s){return new Ii(this,t,e,i,s)}clear({color:t,depth:e,stencil:i}){const s=this.gl;let o=0;t&&(o|=s.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(o|=s.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==i&&(o|=s.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),s.clear(o);}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace));}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1);}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1);}setColorMode(e){t.deepEqual(e.blendFunction,Si.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(){return this.gl.createVertexArray()}deleteVertexArray(t){return this.gl.deleteVertexArray(t)}unbindVAO(){this.bindVertexArray.set(null);}}class Pi{constructor(t,e,i){this.func=t,this.mask=e,this.range=i;}}Pi.ReadOnly=!1,Pi.ReadWrite=!0,Pi.disabled=new Pi(519,Pi.ReadOnly,[0,1]);const Di=7680;class zi{constructor(t,e,i,s,o,a){this.test=t,this.ref=e,this.mask=i,this.fail=s,this.depthFail=o,this.pass=a;}}zi.disabled=new zi({func:519,mask:0},0,0,Di,Di,Di);class Mi{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i;}}let Ai;function Ri(e,i,s,o,a,r,n){const l=e.context,c=l.gl,h=e.useProgram("collisionBox"),u=[];let d=0,_=0;for(let m=0;m<o.length;m++){const p=o[m],f=i.getTile(p),g=f.getBucket(s);if(!g)continue;let x=p.posMatrix;0===a[0]&&0===a[1]||(x=e.translatePosMatrix(p.posMatrix,f,a,r));const v=n?g.textCollisionBox:g.iconCollisionBox,y=g.collisionCircleArray;if(y.length>0){const i=t.create(),s=x;t.mul(i,g.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul(i,i,g.placementViewportMatrix),u.push({circleArray:y,circleOffset:_,transform:s,invTransform:i,coord:p}),d+=y.length/4,_=d;}v&&h.draw(l,c.LINES,Pi.disabled,zi.disabled,e.colorModeForRenderPass(),Mi.disabled,be(x,e.transform,f),e.style.map.terrain&&e.style.map.terrain.getTerrainData(p),s.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,null,e.transform.zoom,null,null,v.collisionVertexBuffer);}if(!n||!u.length)return;const m=e.useProgram("collisionCircle"),p=new t.CollisionCircleLayoutArray;p.resize(4*d),p._trim();let f=0;for(const t of u)for(let e=0;e<t.circleArray.length/4;e++){const i=4*e,s=t.circleArray[i+0],o=t.circleArray[i+1],a=t.circleArray[i+2],r=t.circleArray[i+3];p.emplace(f++,s,o,a,r,0),p.emplace(f++,s,o,a,r,1),p.emplace(f++,s,o,a,r,2),p.emplace(f++,s,o,a,r,3);}(!Ai||Ai.length<2*d)&&(Ai=function(e){const i=2*e,s=new t.QuadTriangleArray;s.resize(i),s._trim();for(let t=0;t<i;t++){const e=6*t;s.uint16[e+0]=4*t+0,s.uint16[e+1]=4*t+1,s.uint16[e+2]=4*t+2,s.uint16[e+3]=4*t+2,s.uint16[e+4]=4*t+3,s.uint16[e+5]=4*t+0;}return s}(d));const g=l.createIndexBuffer(Ai,!0),x=l.createVertexBuffer(p,t.collisionCircleLayout.members,!0);for(const i of u){const o={u_matrix:i.transform,u_inv_matrix:i.invTransform,u_camera_to_center_distance:(v=e.transform).cameraToCenterDistance,u_viewport_size:[v.width,v.height]};m.draw(l,c.TRIANGLES,Pi.disabled,zi.disabled,e.colorModeForRenderPass(),Mi.disabled,o,e.style.map.terrain&&e.style.map.terrain.getTerrainData(i.coord),s.id,x,g,t.SegmentVector.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,e.transform.zoom,null,null,null);}var v;x.destroy(),g.destroy();}Mi.disabled=new Mi(!1,1029,2305),Mi.backCCW=new Mi(!0,1029,2305);const Li=t.identity(new Float32Array(16));function ki(e,i,s,o,a,r){const{horizontalAlign:n,verticalAlign:l}=t.getAnchorAlignment(e),c=-(n-.5)*i,h=-(l-.5)*s,u=t.evaluateVariableOffset(e,o);return new t.Point((c/a+u[0])*r,(h/a+u[1])*r)}function Bi(e,i,s,o,a,r,n,l,c,h,u){const d=e.text.placedSymbolArray,_=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,p={};_.clear();for(let m=0;m<d.length;m++){const f=d.get(m),g=f.hidden||!f.crossTileID||e.allowVerticalPlacement&&!f.placedOrientation?null:o[f.crossTileID];if(g){const o=new t.Point(f.anchorX,f.anchorY),d=ut(o,s?n:r,u),m=dt(a.cameraToCenterDistance,d.signedDistanceFromCamera);let x=t.evaluateSizeForFeature(e.textSizeData,c,f)*m/t.ONE_EM;s&&(x*=e.tilePixelRatio/l);const{width:v,height:y,anchor:b,textOffset:w,textBoxScale:T}=g,E=ki(b,v,y,w,T,x),I=s?ut(o.add(E),r,u).point:d.point.add(i?E.rotate(-a.angle):E),S=e.allowVerticalPlacement&&f.placedOrientation===t.WritingMode.vertical?Math.PI/2:0;for(let e=0;e<f.numGlyphs;e++)t.addDynamicAttributes(_,I,S);h&&f.associatedIconIndex>=0&&(p[f.associatedIconIndex]={shiftedAnchor:I,angle:S});}else Et(f.numGlyphs,_);}if(h){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;e<i.length;e++){const s=i.get(e);if(s.hidden)Et(s.numGlyphs,m);else {const i=p[e];if(i)for(let e=0;e<s.numGlyphs;e++)t.addDynamicAttributes(m,i.shiftedAnchor,i.angle);else Et(s.numGlyphs,m);}}e.icon.dynamicLayoutVertexBuffer.updateData(m);}e.text.dynamicLayoutVertexBuffer.updateData(_);}function Fi(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function Ui(e,i,s,o,a,r,n,l,c,h,u,d){const _=e.context,m=_.gl,p=e.transform,f="map"===l,g="map"===c,x="viewport"!==l&&"point"!==s.layout.get("symbol-placement"),v=f&&!g&&!x,y=!s.layout.get("symbol-sort-key").isConstant();let b=!1;const w=e.depthModeForSublayer(0,Pi.ReadOnly),T=s.layout.get("text-variable-anchor"),E=[];for(const l of o){const o=i.getTile(l),c=o.getBucket(s);if(!c)continue;const u=a?c.text:c.icon;if(!u||!u.segments.get().length||!u.hasVisibleVertices)continue;const d=u.programConfigurations.get(s.id),_=a||c.sdfIcons,w=a?c.textSizeData:c.iconSizeData,I=g||0!==p.pitch,S=e.useProgram(Fi(_,a,c),d),C=t.evaluateSizeForZoom(w,p.zoom),P=e.style.map.terrain&&e.style.map.terrain.getTerrainData(l);let D,z,M,A,R=[0,0],L=null;if(a)z=o.glyphAtlasTexture,M=m.LINEAR,D=o.glyphAtlasTexture.size,c.iconsInText&&(R=o.imageAtlasTexture.size,L=o.imageAtlasTexture,A=I||e.options.rotating||e.options.zooming||"composite"===w.kind||"camera"===w.kind?m.LINEAR:m.NEAREST);else {const t=1!==s.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;z=o.imageAtlasTexture,M=_||e.options.rotating||e.options.zooming||t||I?m.LINEAR:m.NEAREST,D=o.imageAtlasTexture.size;}const k=Pt(o,1,e.transform.zoom),B=ct(l.posMatrix,g,f,e.transform,k),F=ht(l.posMatrix,g,f,e.transform,k),U=T&&c.hasTextData(),O="none"!==s.layout.get("icon-text-fit")&&U&&c.hasIconData();if(x){const t=e.style.map.terrain?(t,i)=>e.style.map.terrain.getElevation(l,t,i):null,i="map"===s.layout.get("text-rotation-alignment");mt(c,l.posMatrix,e,a,B,F,g,h,i,t);}const N=e.translatePosMatrix(l.posMatrix,o,r,n),G=x||a&&T||O?Li:B,Z=e.translatePosMatrix(F,o,r,n,!0),V=_&&0!==s.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let q;q=_?c.iconsInText?Be(w.kind,C,v,g,e,N,G,Z,D,R):ke(w.kind,C,v,g,e,N,G,Z,a,D,!0):Le(w.kind,C,v,g,e,N,G,Z,a,D);const j={program:S,buffers:u,uniformValues:q,atlasTexture:z,atlasTextureIcon:L,atlasInterpolation:M,atlasInterpolationIcon:A,isSDF:_,hasHalo:V};if(y&&c.canOverlap){b=!0;const e=u.segments.get();for(const i of e)E.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:j,terrainData:P});}else E.push({segments:u.segments,sortKey:0,state:j,terrainData:P});}b&&E.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of E){const i=t.state;if(_.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(_.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,Oi(i.buffers,t.segments,s,e,i.program,w,u,d,o,t.terrainData)),o.u_is_halo=0;}Oi(i.buffers,t.segments,s,e,i.program,w,u,d,i.uniformValues,t.terrainData);}}function Oi(t,e,i,s,o,a,r,n,l,c){const h=s.context;o.draw(h,h.gl.TRIANGLES,a,r,n,Mi.disabled,l,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,s.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer);}function Ni(t,e,i,s,o){if(!i||!s||!s.imageAtlas)return;const a=s.imageAtlas.patternPositions;let r=a[i.to.toString()],n=a[i.from.toString()];if(!r||!n){const t=o.getPaintProperty(e);r=a[t],n=a[t];}r&&n&&t.setConstantPatternPositions(r,n);}function Gi(t,e,i,s,o,a,r){const n=t.context.gl,l="fill-pattern",c=i.paint.get(l),h=c&&c.constantOr(1),u=i.getCrossfadeParameters();let d,_,m,p,f;r?(_=h&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",d=n.LINES):(_=h?"fillPattern":"fill",d=n.TRIANGLES);const g=c.constantOr(null);for(const c of s){const s=e.getTile(c);if(h&&!s.patternsLoaded())continue;const x=s.getBucket(i);if(!x)continue;const v=x.programConfigurations.get(i.id),y=t.useProgram(_,v),b=t.style.map.terrain&&t.style.map.terrain.getTerrainData(c);h&&(t.context.activeTexture.set(n.TEXTURE0),s.imageAtlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE),v.updatePaintBuffers(u)),Ni(v,l,g,s,i);const w=b?c:null,T=t.translatePosMatrix(w?w.posMatrix:c.posMatrix,s,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(r){p=x.indexBuffer2,f=x.segments2;const e=[n.drawingBufferWidth,n.drawingBufferHeight];m="fillOutlinePattern"===_&&h?ve(T,t,u,s,e):xe(T,e);}else p=x.indexBuffer,f=x.segments,m=h?ge(T,t,u,s):fe(T);y.draw(t.context,d,o,t.stencilModeForClipping(c),a,Mi.disabled,m,b,i.id,x.layoutVertexBuffer,p,f,i.paint,t.transform.zoom,v);}}function Zi(t,e,i,s,o,a,r){const n=t.context,l=n.gl,c="fill-extrusion-pattern",h=i.paint.get(c),u=h.constantOr(1),d=i.getCrossfadeParameters(),_=i.paint.get("fill-extrusion-opacity"),m=h.constantOr(null);for(const h of s){const s=e.getTile(h),p=s.getBucket(i);if(!p)continue;const f=t.style.map.terrain&&t.style.map.terrain.getTerrainData(h),g=p.programConfigurations.get(i.id),x=t.useProgram(u?"fillExtrusionPattern":"fillExtrusion",g);u&&(t.context.activeTexture.set(l.TEXTURE0),s.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),g.updatePaintBuffers(d)),Ni(g,c,m,s,i);const v=t.translatePosMatrix(h.posMatrix,s,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),y=i.paint.get("fill-extrusion-vertical-gradient"),b=u?pe(v,t,y,_,h,d,s):me(v,t,y,_);x.draw(n,n.gl.TRIANGLES,o,a,r,Mi.backCCW,b,f,i.id,p.layoutVertexBuffer,p.indexBuffer,p.segments,i.paint,t.transform.zoom,g,t.style.map.terrain&&p.centroidVertexBuffer);}}function Vi(t,e,i,s,o,a,r){const n=t.context,l=n.gl,c=i.fbo;if(!c)return;const h=t.useProgram("hillshade"),u=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);n.activeTexture.set(l.TEXTURE0),l.bindTexture(l.TEXTURE_2D,c.colorAttachment.get()),h.draw(n,l.TRIANGLES,o,a,r,Mi.disabled,((t,e,i,s)=>{const o=i.paint.get("hillshade-shadow-color"),a=i.paint.get("hillshade-highlight-color"),r=i.paint.get("hillshade-accent-color");let n=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===i.paint.get("hillshade-illumination-anchor")&&(n-=t.transform.angle);const l=!t.options.moving;return {u_matrix:s?s.posMatrix:t.transform.calculatePosMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:Ie(0,e.tileID),u_light:[i.paint.get("hillshade-exaggeration"),n],u_shadow:o,u_highlight:a,u_accent:r}})(t,i,s,u?e:null),u,s.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}function qi(e,i,s,o,a,r){const n=e.context,l=n.gl,c=i.dem;if(c&&c.data){const h=c.dim,u=c.stride,d=c.getPixels();if(n.activeTexture.set(l.TEXTURE1),n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||e.getTileTexture(u),i.demTexture){const t=i.demTexture;t.update(d,{premultiply:!1}),t.bind(l.NEAREST,l.CLAMP_TO_EDGE);}else i.demTexture=new y(n,d,l.RGBA,{premultiply:!1}),i.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);n.activeTexture.set(l.TEXTURE0);let _=i.fbo;if(!_){const t=new y(n,{width:h,height:h,data:null},l.RGBA);t.bind(l.LINEAR,l.CLAMP_TO_EDGE),_=i.fbo=n.createFramebuffer(h,h,!0,!1),_.colorAttachment.set(t.texture);}n.bindFramebuffer.set(_.framebuffer),n.viewport.set([0,0,h,h]),e.useProgram("hillshadePrepare").draw(n,l.TRIANGLES,o,a,r,Mi.disabled,((e,i)=>{const s=i.stride,o=t.create();return t.ortho(o,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(o,o,[0,-t.EXTENT,0]),{u_matrix:o,u_image:1,u_dimension:[s,s],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}})(i.tileID,c),null,s.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),i.needsHillshadePrepare=!1;}}function ji(e,i,s,o,a,r){const n=o.paint.get("raster-fade-duration");if(!r&&n>0){const o=t.exported.now(),r=(o-e.timeAdded)/n,l=i?(o-i.timeAdded)/n:-1,c=s.getSource(),h=a.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),u=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),d=u&&e.refreshedUponExpiration?1:t.clamp(u?r:1-l,0,1);return e.refreshedUponExpiration&&r>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return {opacity:1,mix:0}}const $i=new t.Color(1,0,0,1),Xi=new t.Color(0,1,0,1),Wi=new t.Color(0,0,1,1),Hi=new t.Color(1,0,1,1),Ki=new t.Color(0,1,1,1);function Yi(t,e,i,s){Qi(t,0,e+i/2,t.transform.width,i,s);}function Ji(t,e,i,s){Qi(t,e-i/2,0,i,t.transform.height,s);}function Qi(t,e,i,s,o,a){const r=t.context,n=r.gl;n.enable(n.SCISSOR_TEST),n.scissor(e*t.pixelRatio,i*t.pixelRatio,s*t.pixelRatio,o*t.pixelRatio),r.clear({color:a}),n.disable(n.SCISSOR_TEST);}function ts(e,i,s){const o=e.context,a=o.gl,r=s.posMatrix,n=e.useProgram("debug"),l=Pi.disabled,c=zi.disabled,h=e.colorModeForRenderPass(),u="$debug",d=e.style.map.terrain&&e.style.map.terrain.getTerrainData(s);o.activeTexture.set(a.TEXTURE0);const _=i.getTileByID(s.key).latestRawTileData,m=Math.floor((_&&_.byteLength||0)/1024),p=i.getTile(s).tileSize,f=512/Math.min(p,512)*(s.overscaledZ/e.transform.zoom)*.5;let g=s.canonical.toString();s.overscaledZ!==s.canonical.z&&(g+=` => ${s.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,s=t.context.gl,o=t.debugOverlayCanvas.getContext("2d");o.clearRect(0,0,i.width,i.height),o.shadowColor="white",o.shadowBlur=2,o.lineWidth=1.5,o.strokeStyle="white",o.textBaseline="top",o.font="bold 36px Open Sans, sans-serif",o.fillText(e,5,5),o.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(s.LINEAR,s.CLAMP_TO_EDGE);}(e,`${g} ${m}kB`),n.draw(o,a.TRIANGLES,l,c,Si.alphaBlended,Mi.disabled,we(r,t.Color.transparent,f),null,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),n.draw(o,a.LINE_STRIP,l,c,h,Mi.disabled,we(r,t.Color.red),d,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function es(t,e,i){const s=t.context,o=s.gl,a=t.colorModeForRenderPass(),r=new Pi(o.LEQUAL,Pi.ReadWrite,t.depthRangeFor3D),n=t.useProgram("terrain"),l=e.getTerrainMesh();s.bindFramebuffer.set(null),s.viewport.set([0,0,t.width,t.height]);for(const c of i){const i=t.renderToTexture.getTexture(c),h=e.getTerrainData(c.tileID);s.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,i.texture);const u={u_matrix:t.transform.calculatePosMatrix(c.tileID.toUnwrapped()),u_texture:0,u_ele_delta:e.getMeshFrameDelta(t.transform.zoom)};n.draw(s,o.TRIANGLES,r,zi.disabled,a,Mi.backCCW,u,h,"terrain",l.vertexBuffer,l.indexBuffer,l.segments);}}const is={symbol:function(e,i,s,o,a){if("translucent"!==e.renderPass)return;const r=zi.disabled,n=e.colorModeForRenderPass();s.layout.get("text-variable-anchor")&&function(e,i,s,o,a,r,n){const l=i.transform,c="map"===a,h="map"===r;for(const a of e){const e=o.getTile(a),r=e.getBucket(s);if(!r||!r.text||!r.text.segments.get().length)continue;const u=t.evaluateSizeForZoom(r.textSizeData,l.zoom),d=Pt(e,1,i.transform.zoom),_=ct(a.posMatrix,h,c,i.transform,d),m="none"!==s.layout.get("icon-text-fit")&&r.hasIconData();if(u){const t=Math.pow(2,l.zoom-e.tileID.overscaledZ);Bi(r,c,h,n,l,_,a.posMatrix,t,u,m,i.style.map.terrain?(t,e)=>i.style.map.terrain.getElevation(a,t,e):null);}}}(o,e,s,i,s.layout.get("text-rotation-alignment"),s.layout.get("text-pitch-alignment"),a),0!==s.paint.get("icon-opacity").constantOr(1)&&Ui(e,i,s,o,!1,s.paint.get("icon-translate"),s.paint.get("icon-translate-anchor"),s.layout.get("icon-rotation-alignment"),s.layout.get("icon-pitch-alignment"),s.layout.get("icon-keep-upright"),r,n),0!==s.paint.get("text-opacity").constantOr(1)&&Ui(e,i,s,o,!0,s.paint.get("text-translate"),s.paint.get("text-translate-anchor"),s.layout.get("text-rotation-alignment"),s.layout.get("text-pitch-alignment"),s.layout.get("text-keep-upright"),r,n),i.map.showCollisionBoxes&&(Ri(e,i,s,o,s.paint.get("text-translate"),s.paint.get("text-translate-anchor"),!0),Ri(e,i,s,o,s.paint.get("icon-translate"),s.paint.get("icon-translate-anchor"),!1));},circle:function(e,i,s,o){if("translucent"!==e.renderPass)return;const a=s.paint.get("circle-opacity"),r=s.paint.get("circle-stroke-width"),n=s.paint.get("circle-stroke-opacity"),l=!s.layout.get("circle-sort-key").isConstant();if(0===a.constantOr(1)&&(0===r.constantOr(1)||0===n.constantOr(1)))return;const c=e.context,h=c.gl,u=e.depthModeForSublayer(0,Pi.ReadOnly),d=zi.disabled,_=e.colorModeForRenderPass(),m=[];for(let a=0;a<o.length;a++){const r=o[a],n=i.getTile(r),c=n.getBucket(s);if(!c)continue;const h=c.programConfigurations.get(s.id),u=e.useProgram("circle",h),d=c.layoutVertexBuffer,_=c.indexBuffer,p=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r),f={programConfiguration:h,program:u,layoutVertexBuffer:d,indexBuffer:_,uniformValues:ye(e,r,n,s),terrainData:p};if(l){const e=c.segments.get();for(const i of e)m.push({segments:new t.SegmentVector([i]),sortKey:i.sortKey,state:f});}else m.push({segments:c.segments,sortKey:0,state:f});}l&&m.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of m){const{programConfiguration:i,program:o,layoutVertexBuffer:a,indexBuffer:r,uniformValues:n,terrainData:l}=t.state;o.draw(c,h.TRIANGLES,u,d,_,Mi.disabled,n,l,s.id,a,r,t.segments,s.paint,e.transform.zoom,i);}},heatmap:function(e,i,s,o){if(0!==s.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const a=e.context,r=a.gl,n=zi.disabled,l=new Si([r.ONE,r.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,i){const s=t.gl;t.activeTexture.set(s.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let o=i.heatmapFbo;if(o)s.bindTexture(s.TEXTURE_2D,o.colorAttachment.get()),t.bindFramebuffer.set(o.framebuffer);else {const a=s.createTexture();s.bindTexture(s.TEXTURE_2D,a),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR),o=i.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1,!1),function(t,e,i,s){var o,a;const r=t.gl,n=null!==(o=t.HALF_FLOAT)&&void 0!==o?o:r.UNSIGNED_BYTE,l=null!==(a=t.RGBA16F)&&void 0!==a?a:r.RGBA;r.texImage2D(r.TEXTURE_2D,0,l,e.width/4,e.height/4,0,r.RGBA,n,null),s.colorAttachment.set(i);}(t,e,a,o);}}(a,e,s),a.clear({color:t.Color.transparent});for(let t=0;t<o.length;t++){const c=o[t];if(i.hasRenderableParent(c))continue;const h=i.getTile(c),u=h.getBucket(s);if(!u)continue;const d=u.programConfigurations.get(s.id),_=e.useProgram("heatmap",d),{zoom:m}=e.transform;_.draw(a,r.TRIANGLES,Pi.disabled,n,l,Mi.disabled,Ee(c.posMatrix,h,m,s.paint.get("heatmap-intensity")),null,s.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,s.paint,e.transform.zoom,d);}a.viewport.set([0,0,e.width,e.height]);}else "translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,i){const s=e.context,o=s.gl,a=i.heatmapFbo;if(!a)return;s.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,a.colorAttachment.get()),s.activeTexture.set(o.TEXTURE1);let r=i.colorRampTexture;r||(r=i.colorRampTexture=new y(s,i.colorRamp,o.RGBA)),r.bind(o.LINEAR,o.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(s,o.TRIANGLES,Pi.disabled,zi.disabled,e.colorModeForRenderPass(),Mi.disabled,((e,i,s,o)=>{const a=t.create();t.ortho(a,0,e.width,e.height,0,0,1);const r=e.context.gl;return {u_matrix:a,u_world:[r.drawingBufferWidth,r.drawingBufferHeight],u_image:0,u_color_ramp:1,u_opacity:i.paint.get("heatmap-opacity")}})(e,i),null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom);}(e,s));},line:function(e,i,s,o){if("translucent"!==e.renderPass)return;const a=s.paint.get("line-opacity"),r=s.paint.get("line-width");if(0===a.constantOr(1)||0===r.constantOr(1))return;const n=e.depthModeForSublayer(0,Pi.ReadOnly),l=e.colorModeForRenderPass(),c=s.paint.get("line-dasharray"),h=s.paint.get("line-pattern"),u=h.constantOr(1),d=s.paint.get("line-gradient"),_=s.getCrossfadeParameters(),m=u?"linePattern":c?"lineSDF":d?"lineGradient":"line",p=e.context,f=p.gl;let g=!0;for(const a of o){const o=i.getTile(a);if(u&&!o.patternsLoaded())continue;const r=o.getBucket(s);if(!r)continue;const x=r.programConfigurations.get(s.id),v=e.context.program.get(),b=e.useProgram(m,x),w=g||b.program!==v,T=e.style.map.terrain&&e.style.map.terrain.getTerrainData(a),E=h.constantOr(null);if(E&&o.imageAtlas){const t=o.imageAtlas,e=t.patternPositions[E.to.toString()],i=t.patternPositions[E.from.toString()];e&&i&&x.setConstantPatternPositions(e,i);}const I=T?a:null,S=u?Pe(e,o,s,_,I):c?De(e,o,s,c,_,I):d?Ce(e,o,s,r.lineClipsArray.length,I):Se(e,o,s,I);if(u)p.activeTexture.set(f.TEXTURE0),o.imageAtlasTexture.bind(f.LINEAR,f.CLAMP_TO_EDGE),x.updatePaintBuffers(_);else if(c&&(w||e.lineAtlas.dirty))p.activeTexture.set(f.TEXTURE0),e.lineAtlas.bind(p);else if(d){const o=r.gradients[s.id];let n=o.texture;if(s.gradientVersion!==o.version){let l=256;if(s.stepInterpolant){const s=i.getSource().maxzoom,o=a.canonical.z===s?Math.ceil(1<<e.transform.maxZoom-a.canonical.z):1;l=t.clamp(t.nextPowerOfTwo(r.maxLineLength/t.EXTENT*1024*o),256,p.maxTextureSize);}o.gradient=t.renderColorRamp({expression:s.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:o.gradient||void 0,clips:r.lineClipsArray}),o.texture?o.texture.update(o.gradient):o.texture=new y(p,o.gradient,f.RGBA),o.version=s.gradientVersion,n=o.texture;}p.activeTexture.set(f.TEXTURE0),n.bind(s.stepInterpolant?f.NEAREST:f.LINEAR,f.CLAMP_TO_EDGE);}b.draw(p,f.TRIANGLES,n,e.stencilModeForClipping(a),l,Mi.disabled,S,T,s.id,r.layoutVertexBuffer,r.indexBuffer,r.segments,s.paint,e.transform.zoom,x,r.layoutVertexBuffer2),g=!1;}},fill:function(e,i,s,o){const a=s.paint.get("fill-color"),r=s.paint.get("fill-opacity");if(0===r.constantOr(1))return;const n=e.colorModeForRenderPass(),l=s.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===a.constantOr(t.Color.transparent).a&&1===r.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const t=e.depthModeForSublayer(1,"opaque"===e.renderPass?Pi.ReadWrite:Pi.ReadOnly);Gi(e,i,s,o,t,n,!1);}if("translucent"===e.renderPass&&s.paint.get("fill-antialias")){const t=e.depthModeForSublayer(s.getPaintProperty("fill-outline-color")?2:0,Pi.ReadOnly);Gi(e,i,s,o,t,n,!0);}},"fill-extrusion":function(t,e,i,s){const o=i.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===t.renderPass){const a=new Pi(t.context.gl.LEQUAL,Pi.ReadWrite,t.depthRangeFor3D);if(1!==o||i.paint.get("fill-extrusion-pattern").constantOr(1))Zi(t,e,i,s,a,zi.disabled,Si.disabled),Zi(t,e,i,s,a,t.stencilModeFor3D(),t.colorModeForRenderPass());else {const o=t.colorModeForRenderPass();Zi(t,e,i,s,a,zi.disabled,o);}}},hillshade:function(t,e,i,s){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const o=t.context,a=t.depthModeForSublayer(0,Pi.ReadOnly),r=t.colorModeForRenderPass(),[n,l]="translucent"===t.renderPass?t.stencilConfigForOverlap(s):[{},s];for(const s of l){const o=e.getTile(s);void 0!==o.needsHillshadePrepare&&o.needsHillshadePrepare&&"offscreen"===t.renderPass?qi(t,o,i,a,zi.disabled,r):"translucent"===t.renderPass&&Vi(t,s,o,i,a,n[s.overscaledZ],r);}o.viewport.set([0,0,t.width,t.height]);},raster:function(t,e,i,s){if("translucent"!==t.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!s.length)return;const o=t.context,a=o.gl,r=e.getSource(),n=t.useProgram("raster"),l=t.colorModeForRenderPass(),[c,h]=r instanceof Z?[{},s]:t.stencilConfigForOverlap(s),u=h[h.length-1].overscaledZ,d=!t.options.moving;for(const s of h){const h=t.depthModeForSublayer(s.overscaledZ-u,1===i.paint.get("raster-opacity")?Pi.ReadWrite:Pi.ReadOnly,a.LESS),_=e.getTile(s);_.registerFadeDuration(i.paint.get("raster-fade-duration"));const m=e.findLoadedParent(s,0),p=ji(_,m,e,i,t.transform,t.style.map.terrain);let f,g;const x="nearest"===i.paint.get("raster-resampling")?a.NEAREST:a.LINEAR;o.activeTexture.set(a.TEXTURE0),_.texture.bind(x,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),o.activeTexture.set(a.TEXTURE1),m?(m.texture.bind(x,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST),f=Math.pow(2,m.tileID.overscaledZ-_.tileID.overscaledZ),g=[_.tileID.canonical.x*f%1,_.tileID.canonical.y*f%1]):_.texture.bind(x,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST);const v=t.style.map.terrain&&t.style.map.terrain.getTerrainData(s),y=v?s:null,b=y?y.posMatrix:t.transform.calculatePosMatrix(s.toUnwrapped(),d),w=Ae(b,g||[0,0],f||1,p,i);r instanceof Z?n.draw(o,a.TRIANGLES,h,zi.disabled,l,Mi.disabled,w,v,i.id,r.boundsBuffer,t.quadTriangleIndexBuffer,r.boundsSegments):n.draw(o,a.TRIANGLES,h,c[s.overscaledZ],l,Mi.disabled,w,v,i.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments);}},background:function(t,e,i,s){const o=i.paint.get("background-color"),a=i.paint.get("background-opacity");if(0===a)return;const r=t.context,n=r.gl,l=t.transform,c=l.tileSize,h=i.paint.get("background-pattern");if(t.isPatternMissing(h))return;const u=!h&&1===o.a&&1===a&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==u)return;const d=zi.disabled,_=t.depthModeForSublayer(0,"opaque"===u?Pi.ReadWrite:Pi.ReadOnly),m=t.colorModeForRenderPass(),p=t.useProgram(h?"backgroundPattern":"background"),f=s||l.coveringTiles({tileSize:c,terrain:t.style.map.terrain});h&&(r.activeTexture.set(n.TEXTURE0),t.imageManager.bind(t.context));const g=i.getCrossfadeParameters();for(const e of f){const l=s?e.posMatrix:t.transform.calculatePosMatrix(e.toUnwrapped()),u=h?Ue(l,a,t,h,{tileID:e,tileSize:c},g):Fe(l,a,o),f=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e);p.draw(r,n.TRIANGLES,_,d,m,Mi.disabled,u,f,i.id,t.tileExtentBuffer,t.quadTriangleIndexBuffer,t.tileExtentSegments);}},debug:function(t,e,i){for(let s=0;s<i.length;s++)ts(t,e,i[s]);},custom:function(t,e,i){const s=t.context,o=i.implementation;if("offscreen"===t.renderPass){const e=o.prerender;e&&(t.setCustomLayerDefaults(),s.setColorMode(t.colorModeForRenderPass()),e.call(o,s.gl,t.transform.customLayerMatrix()),s.setDirty(),t.setBaseState());}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),s.setColorMode(t.colorModeForRenderPass()),s.setStencilMode(zi.disabled);const e="3d"===o.renderingMode?new Pi(t.context.gl.LEQUAL,Pi.ReadWrite,t.depthRangeFor3D):t.depthModeForSublayer(0,Pi.ReadOnly);s.setDepthMode(e),o.render(s.gl,t.transform.customLayerMatrix()),s.setDirty(),t.setBaseState(),s.bindFramebuffer.set(null);}}};class ss{constructor(e,i){this.context=new Ci(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.create(),renderTime:0},this.setup(),this.numSublayers=J.maxUnderzooming+J.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new te;}resize(t,e,i){if(this.width=t*i,this.height=e*i,this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style._order)this.style._layers[t].resize();}setup(){const e=this.context,i=new t.PosArray;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(i,re.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const s=new t.PosArray;s.emplaceBack(0,0),s.emplaceBack(t.EXTENT,0),s.emplaceBack(0,t.EXTENT),s.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(s,re.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const o=new t.RasterBoundsArray;o.emplaceBack(0,0,0,0),o.emplaceBack(t.EXTENT,0,t.EXTENT,0),o.emplaceBack(0,t.EXTENT,0,t.EXTENT),o.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(o,G.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const a=new t.PosArray;a.emplaceBack(0,0),a.emplaceBack(1,0),a.emplaceBack(0,1),a.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(a,re.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const r=new t.LineStripIndexArray;r.emplaceBack(0),r.emplaceBack(1),r.emplaceBack(3),r.emplaceBack(2),r.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(r);const n=new t.TriangleIndexArray;n.emplaceBack(0,1,2),n.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(n);const l=this.context.gl;this.stencilClearMode=new zi({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const s=t.create();t.ortho(s,0,this.width,this.height,0,0,1),t.scale(s,s,[i.drawingBufferWidth,i.drawingBufferHeight,0]),this.useProgram("clippingMask").draw(e,i.TRIANGLES,Pi.disabled,this.stencilClearMode,Si.disabled,Mi.disabled,Te(s),null,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(t,e){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source;const i=this.context,s=i.gl;this.nextStencilID+e.length>256&&this.clearStencil(),i.setColorMode(Si.disabled),i.setDepthMode(Pi.disabled);const o=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const t of e){const e=this._tileClippingMaskIDs[t.key]=this.nextStencilID++,a=this.style.map.terrain&&this.style.map.terrain.getTerrainData(t);o.draw(i,s.TRIANGLES,Pi.disabled,new zi({func:s.ALWAYS,mask:0},e,255,s.KEEP,s.KEEP,s.REPLACE),Si.disabled,Mi.disabled,Te(t.posMatrix),a,"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new zi({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new zi({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}stencilConfigForOverlap(t){const e=this.context.gl,i=t.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),s=i[i.length-1].overscaledZ,o=i[0].overscaledZ-s+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const t={};for(let i=0;i<o;i++)t[i+s]=new zi({func:e.GEQUAL,mask:255},i+this.nextStencilID,255,e.KEEP,e.KEEP,e.REPLACE);return this.nextStencilID+=o,[t,i]}return [{[s]:zi.disabled},i]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new Si([e.CONSTANT_COLOR,e.ONE],new t.Color(i,i,i,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?Si.unblended:Si.alphaBlended}depthModeForSublayer(t,e,i){if(!this.opaquePassEnabledForLayer())return Pi.disabled;const s=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new Pi(i||this.context.gl.LEQUAL,e,[s,s])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,i){this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.exported.now()),this.imageManager.beginFrame();const s=this.style._order,o=this.style.sourceCaches,a={},r={},n={};for(const t in o){const e=o[t];e.used&&e.prepare(this.context),a[t]=e.getVisibleCoordinates(),r[t]=a[t].slice().reverse(),n[t]=e.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let t=0;t<s.length;t++)if(this.style._layers[s[t]].is3D()){this.opaquePassCutoff=t;break}if(this.renderToTexture){this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0;const e=this.style.map.terrain.sourceCache.tilesAfterTime(this.terrainFacilitator.renderTime);(this.terrainFacilitator.dirty||!t.equals(this.terrainFacilitator.matrix,this.transform.projMatrix)||e.length)&&(t.copy(this.terrainFacilitator.matrix,this.transform.projMatrix),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(e,i){const s=e.context,o=s.gl,a=Si.unblended,r=new Pi(o.LEQUAL,Pi.ReadWrite,[0,1]),n=i.getTerrainMesh(),l=i.sourceCache.getRenderableTiles(),c=e.useProgram("terrainDepth");s.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),s.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),s.clear({color:t.Color.transparent,depth:1});for(const t of l){const l=i.getTerrainData(t.tileID),h={u_matrix:e.transform.calculatePosMatrix(t.tileID.toUnwrapped()),u_ele_delta:i.getMeshFrameDelta(e.transform.zoom)};c.draw(s,o.TRIANGLES,r,zi.disabled,a,Mi.backCCW,h,l,"terrain",n.vertexBuffer,n.indexBuffer,n.segments);}s.bindFramebuffer.set(null),s.viewport.set([0,0,e.width,e.height]);}(this,this.style.map.terrain),function(e,i){const s=e.context,o=s.gl,a=Si.unblended,r=new Pi(o.LEQUAL,Pi.ReadWrite,[0,1]),n=i.getTerrainMesh(),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=e.useProgram("terrainCoords");s.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),s.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),s.clear({color:t.Color.transparent,depth:1}),i.coordsIndex=[];for(const t of c){const c=i.getTerrainData(t.tileID);s.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,l.texture);const u={u_matrix:e.transform.calculatePosMatrix(t.tileID.toUnwrapped()),u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(e.transform.zoom)};h.draw(s,o.TRIANGLES,r,zi.disabled,a,Mi.backCCW,u,c,"terrain",n.vertexBuffer,n.indexBuffer,n.segments),i.coordsIndex.push(t.tileID.key);}s.bindFramebuffer.set(null),s.viewport.set([0,0,e.width,e.height]);}(this,this.style.map.terrain));}this.renderPass="offscreen";for(const t of s){const e=this.style._layers[t];if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const i=r[e.source];("custom"===e.type||i.length)&&this.renderLayer(this,o[e.source],e,i);}if(this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.Color.black:t.Color.transparent,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=s.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[s[this.currentLayer]],e=o[t.source],i=a[t.source];this._renderTileClippingMasks(t,i),this.renderLayer(this,e,t,i);}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<s.length;this.currentLayer++){const t=this.style._layers[s[this.currentLayer]],e=o[t.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(t))continue;const i=("symbol"===t.type?n:r)[t.source];this._renderTileClippingMasks(t,a[t.source]),this.renderLayer(this,e,t,i);}if(this.options.showTileBoundaries){const t=function(t,e){let i=null;const s=Object.values(t._layers).flatMap((i=>i.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[])),o=s.filter((t=>"vector"===t.getSource().type)),a=s.filter((t=>"vector"!==t.getSource().type)),r=t=>{(!i||i.getSource().maxzoom<t.getSource().maxzoom)&&(i=t);};return o.forEach((t=>r(t))),i||a.forEach((t=>r(t))),i}(this.style,this.transform.zoom);t&&is.debug(this,t,t.getVisibleCoordinates());}this.options.showPadding&&function(t){const e=t.transform.padding;Yi(t,t.transform.height-(e.top||0),3,$i),Yi(t,e.bottom||0,3,Xi),Ji(t,e.left||0,3,Wi),Ji(t,t.transform.width-(e.right||0),3,Hi);const i=t.transform.centerPoint;!function(t,e,i,s){Qi(t,e-1,i-10,2,20,s),Qi(t,e-10,i-1,20,2,s);}(t,i.x,t.transform.height-i.y,Ki);}(this),this.context.setDefault();}renderLayer(t,e,i,s){i.isHidden(this.transform.zoom)||("background"===i.type||"custom"===i.type||(s||[]).length)&&(this.id=i.id,is[i.type](t,e,i,s,this.style.placement.variableOffsets));}translatePosMatrix(e,i,s,o,a){if(!s[0]&&!s[1])return e;const r=a?"map"===o?this.transform.angle:0:"viewport"===o?-this.transform.angle:0;if(r){const t=Math.sin(r),e=Math.cos(r);s=[s[0]*e-s[1]*t,s[0]*t+s[1]*e];}const n=[a?s[0]:Pt(i,s[0],this.transform.zoom),a?s[1]:Pt(i,s[1],this.transform.zoom),0],l=new Float32Array(16);return t.translate(l,e,n),l}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t];}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return !1;if(!t.from||!t.to)return !0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return !e||!i}useProgram(t,e){this.cache=this.cache||{};const i=t+(e?e.cacheKey:"")+(this._showOverdrawInspector?"/overdraw":"")+(this.style.map.terrain?"/terrain":"");return this.cache[i]||(this.cache[i]=new de(this.context,t,le[t],e,Oe[t],this._showOverdrawInspector,this.style.map.terrain)),this.cache[i]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new y(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}}class os{constructor(t,e){this.points=t,this.planes=e;}static fromInvProjectionMatrix(e,i,s){const o=Math.pow(2,s),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((s=>{const a=1/(s=t.transformMat4([],s,e))[3]/i*o;return t.mul$1(s,s,[a,a,1/s[3],a])})),r=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((t=>{const e=function(t,e){var i=e[0],s=e[1],o=e[2],a=i*i+s*s+o*o;return a>0&&(a=1/Math.sqrt(a)),t[0]=e[0]*a,t[1]=e[1]*a,t[2]=e[2]*a,t}([],function(t,e,i){var s=e[0],o=e[1],a=e[2],r=i[0],n=i[1],l=i[2];return t[0]=o*l-a*n,t[1]=a*r-s*l,t[2]=s*n-o*r,t}([],f([],a[t[0]],a[t[1]]),f([],a[t[2]],a[t[1]]))),i=-((s=e)[0]*(o=a[t[1]])[0]+s[1]*o[1]+s[2]*o[2]);var s,o;return e.concat(i)}));return new os(a,r)}}class as{constructor(t,e){this.min=t,this.max=e,this.center=function(t,e,i){return t[0]=.5*e[0],t[1]=.5*e[1],t[2]=.5*e[2],t}([],function(t,e,i){return t[0]=e[0]+i[0],t[1]=e[1]+i[1],t[2]=e[2]+i[2],t}([],this.min,this.max));}quadrant(t){const e=[t%2==0,t<2],i=m(this.min),s=m(this.max);for(let t=0;t<e.length;t++)i[t]=e[t]?this.min[t]:this.center[t],s[t]=e[t]?this.center[t]:this.max[t];return s[2]=this.max[2],new as(i,s)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}intersects(e){const i=[[this.min[0],this.min[1],this.min[2],1],[this.max[0],this.min[1],this.min[2],1],[this.max[0],this.max[1],this.min[2],1],[this.min[0],this.max[1],this.min[2],1],[this.min[0],this.min[1],this.max[2],1],[this.max[0],this.min[1],this.max[2],1],[this.max[0],this.max[1],this.max[2],1],[this.min[0],this.max[1],this.max[2],1]];let s=!0;for(let o=0;o<e.planes.length;o++){const a=e.planes[o];let r=0;for(let e=0;e<i.length;e++)t.dot(a,i[e])>=0&&r++;if(0===r)return 0;r!==i.length&&(s=!1);}if(s)return 2;for(let t=0;t<3;t++){let i=Number.MAX_VALUE,s=-Number.MAX_VALUE;for(let o=0;o<e.points.length;o++){const a=e.points[o][t]-this.min[t];i=Math.min(i,a),s=Math.max(s,a);}if(s<0||i>this.max[t]-this.min[t])return 0}return 1}}class rs{constructor(t=0,e=0,i=0,s=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(s)||s<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=s;}interpolate(e,i,s){return null!=i.top&&null!=e.top&&(this.top=t.interpolate.number(e.top,i.top,s)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.interpolate.number(e.bottom,i.bottom,s)),null!=i.left&&null!=e.left&&(this.left=t.interpolate.number(e.left,i.left,s)),null!=i.right&&null!=e.right&&(this.right=t.interpolate.number(e.right,i.right,s)),this}getCenter(e,i){const s=t.clamp((this.left+e-this.right)/2,0,e),o=t.clamp((this.top+i-this.bottom)/2,0,i);return new t.Point(s,o)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new rs(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}class ns{constructor(e,i,s,o,a){this.tileSize=512,this.maxValidLatitude=85.051129,this.freezeElevation=!1,this._renderWorldCopies=void 0===a||!!a,this._minZoom=e||0,this._maxZoom=i||22,this._minPitch=null==s?0:s,this._maxPitch=null==o?60:o,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this._elevation=0,this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new rs,this._posMatrixCache={},this._alignedPosMatrixCache={};}clone(){const t=new ns(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t.apply(this),t}apply(t){this.tileSize=t.tileSize,this.latRange=t.latRange,this.width=t.width,this.height=t.height,this._center=t._center,this._elevation=t._elevation,this.zoom=t.zoom,this.angle=t.angle,this._fov=t._fov,this._pitch=t._pitch,this._unmodified=t._unmodified,this._edgeInsets=t._edgeInsets.clone(),this._calcMatrices();}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t));}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t));}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t));}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t));}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t;}get worldSize(){return this.tileSize*this.scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.Point(this.width,this.height)}get bearing(){return -this.angle/Math.PI*180}set bearing(e){const i=-t.wrap(e,-180,180)*Math.PI/180;this.angle!==i&&(this._unmodified=!1,this.angle=i,this._calcMatrices(),this.rotationMatrix=function(){var e=new t.ARRAY_TYPE(4);return t.ARRAY_TYPE!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}(),function(t,e,i){var s=e[0],o=e[1],a=e[2],r=e[3],n=Math.sin(i),l=Math.cos(i);t[0]=s*l+a*n,t[1]=o*l+r*n,t[2]=s*-n+a*l,t[3]=o*-n+r*l;}(this.rotationMatrix,this.rotationMatrix,this.angle));}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const i=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==i&&(this._unmodified=!1,this._pitch=i,this._calcMatrices());}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices());}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._zoom=e,this.tileZoom=Math.max(0,Math.floor(e)),this.scale=this.zoomScale(e),this._constrain(),this._calcMatrices());}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}set elevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices();}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const i=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const s=this.pointCoordinate(new t.Point(0,0)),o=this.pointCoordinate(new t.Point(this.width,0)),a=this.pointCoordinate(new t.Point(this.width,this.height)),r=this.pointCoordinate(new t.Point(0,this.height)),n=Math.floor(Math.min(s.x,o.x,a.x,r.x)),l=Math.floor(Math.max(s.x,o.x,a.x,r.x)),c=1;for(let s=n-c;s<=l+c;s++)0!==s&&i.push(new t.UnwrappedTileID(s,e));}return i}coveringTiles(e){var i,s;let o=this.coveringZoomLevel(e);const a=o;if(void 0!==e.minzoom&&o<e.minzoom)return [];void 0!==e.maxzoom&&o>e.maxzoom&&(o=e.maxzoom);const r=this.pointCoordinate(this.getCameraPoint()),n=t.MercatorCoordinate.fromLngLat(this.center),l=Math.pow(2,o),c=[l*r.x,l*r.y,0],h=[l*n.x,l*n.y,0],u=os.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,o);let d=e.minzoom||0;!e.terrain&&this.pitch<=60&&this._edgeInsets.top<.1&&(d=o);const _=e.terrain?2/Math.min(this.tileSize,e.tileSize)*this.tileSize:3,m=t=>({aabb:new as([t*l,0,0],[(t+1)*l,l,0]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),p=[],f=[],x=o,v=e.reparseOverscaled?a:o;if(this._renderWorldCopies)for(let t=1;t<=3;t++)p.push(m(-t)),p.push(m(t));for(p.push(m(0));p.length>0;){const o=p.pop(),a=o.x,r=o.y;let n=o.fullyVisible;if(!n){const t=o.aabb.intersects(u);if(0===t)continue;n=2===t;}const l=e.terrain?c:h,m=o.aabb.distanceX(l),y=o.aabb.distanceY(l),b=Math.max(Math.abs(m),Math.abs(y));if(o.zoom===x||b>_+(1<<x-o.zoom)-2&&o.zoom>=d){const e=x-o.zoom,i=c[0]-.5-(a<<e),s=c[1]-.5-(r<<e);f.push({tileID:new t.OverscaledTileID(o.zoom===x?v:o.zoom,o.wrap,o.zoom,a,r),distanceSq:g([h[0]-.5-a,h[1]-.5-r]),tileDistanceToCamera:Math.sqrt(i*i+s*s)});}else for(let l=0;l<4;l++){const c=(a<<1)+l%2,h=(r<<1)+(l>>1),u=o.zoom+1;let d=o.aabb.quadrant(l);if(e.terrain){const a=new t.OverscaledTileID(u,o.wrap,u,c,h),r=e.terrain.getMinMaxElevation(a),n=null!==(i=r.minElevation)&&void 0!==i?i:this.elevation,l=null!==(s=r.maxElevation)&&void 0!==s?s:this.elevation;d=new as([d.min[0],d.min[1],n],[d.max[0],d.max[1],l]);}p.push({aabb:d,zoom:u,x:c,y:h,wrap:o.wrap,fullyVisible:n});}}return f.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices();}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const i=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.Point(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(i)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}updateElevation(t){this.freezeElevation||(this.elevation=t?this.getElevation(this._center,t):0);}getElevation(e,i){const s=t.MercatorCoordinate.fromLngLat(e.wrap()),o=(1<<this.tileZoom)*t.EXTENT,a=s.x*o,r=s.y*o,n=Math.floor(a/t.EXTENT),l=Math.floor(r/t.EXTENT),c=new t.OverscaledTileID(this.tileZoom,0,this.tileZoom,n,l);return i.getElevation(c,a%t.EXTENT,r%t.EXTENT,t.EXTENT)}getCameraPosition(){return {lngLat:this.pointLocation(this.getCameraPoint()),altitude:Math.cos(this._pitch)*this.cameraToCenterDistance/this._pixelPerMeter+this.elevation}}recalculateZoom(e){const i=this.pointLocation(this.centerPoint,e),s=this.getElevation(i,e);if(!(this.elevation-s))return;const o=this.getCameraPosition(),a=t.MercatorCoordinate.fromLngLat(o.lngLat,o.altitude),r=t.MercatorCoordinate.fromLngLat(i,s),n=a.x-r.x,l=a.y-r.y,c=a.z-r.z,h=Math.sqrt(n*n+l*l+c*c),u=this.scaleZoom(this.cameraToCenterDistance/h/this.tileSize);this._elevation=s,this._center=i,this.zoom=u;}setLocationAtPoint(e,i){const s=this.pointCoordinate(i),o=this.pointCoordinate(this.centerPoint),a=this.locationCoordinate(e),r=new t.MercatorCoordinate(a.x-(s.x-o.x),a.y-(s.y-o.y));this.center=this.coordinateLocation(r),this._renderWorldCopies&&(this.center=this.center.wrap());}locationPoint(t,e){return e?this.coordinatePoint(this.locationCoordinate(t),this.getElevation(t,e),this.pixelMatrix3D):this.coordinatePoint(this.locationCoordinate(t))}pointLocation(t,e){return this.coordinateLocation(this.pointCoordinate(t,e))}locationCoordinate(e){return t.MercatorCoordinate.fromLngLat(e)}coordinateLocation(t){return t&&t.toLngLat()}pointCoordinate(e,i){if(i){const t=i.pointCoordinate(e);if(null!=t)return t}const s=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(s,s,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);const a=s[3],r=o[3],n=s[1]/a,l=o[1]/r,c=s[2]/a,h=o[2]/r,u=c===h?0:(0-c)/(h-c);return new t.MercatorCoordinate(t.interpolate.number(s[0]/a,o[0]/r,u)/this.worldSize,t.interpolate.number(n,l,u)/this.worldSize)}coordinatePoint(e,i=0,s=this.pixelMatrix){const o=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.transformMat4(o,o,s),new t.Point(o[0]/o[3],o[1]/o[3])}getBounds(){const e=Math.max(0,this.height/2-this.getHorizon());return (new k).extend(this.pointLocation(new t.Point(0,e))).extend(this.pointLocation(new t.Point(this.width,e))).extend(this.pointLocation(new t.Point(this.width,this.height))).extend(this.pointLocation(new t.Point(0,this.height)))}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new k([this.lngRange[0],this.latRange[0]],[this.lngRange[1],this.latRange[1]]):null}getHorizon(){return Math.tan(Math.PI/2-this._pitch)*this.cameraToCenterDistance*.85}setMaxBounds(t){t?(this.lngRange=[t.getWest(),t.getEast()],this.latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this.lngRange=null,this.latRange=[-this.maxValidLatitude,this.maxValidLatitude]);}calculatePosMatrix(e,i=!1){const s=e.key,o=i?this._alignedPosMatrixCache:this._posMatrixCache;if(o[s])return o[s];const a=e.canonical,r=this.worldSize/this.zoomScale(a.z),n=a.x+Math.pow(2,a.z)*e.wrap,l=t.identity(new Float64Array(16));return t.translate(l,l,[n*r,a.y*r,0]),t.scale(l,l,[r/t.EXTENT,r/t.EXTENT,1]),t.multiply(l,i?this.alignedProjMatrix:this.projMatrix,l),o[s]=new Float32Array(l),o[s]}customLayerMatrix(){return this.mercatorMatrix.slice()}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,i,s,o,a=-90,r=90,n=-180,l=180;const c=this.size,h=this._unmodified;if(this.latRange){const i=this.latRange;a=t.mercatorYfromLat(i[1])*this.worldSize,r=t.mercatorYfromLat(i[0])*this.worldSize,e=r-a<c.y?c.y/(r-a):0;}if(this.lngRange){const e=this.lngRange;n=t.wrap(t.mercatorXfromLng(e[0])*this.worldSize,0,this.worldSize),l=t.wrap(t.mercatorXfromLng(e[1])*this.worldSize,0,this.worldSize),l<n&&(l+=this.worldSize),i=l-n<c.x?c.x/(l-n):0;}const u=this.point,d=Math.max(i||0,e||0);if(d)return this.center=this.unproject(new t.Point(i?(l+n)/2:u.x,e?(r+a)/2:u.y)),this.zoom+=this.scaleZoom(d),this._unmodified=h,void(this._constraining=!1);if(this.latRange){const t=u.y,e=c.y/2;t-e<a&&(o=a+e),t+e>r&&(o=r-e);}if(this.lngRange){const e=(n+l)/2,i=t.wrap(u.x,e-this.worldSize/2,e+this.worldSize/2),o=c.x/2;i-o<n&&(s=n+o),i+o>l&&(s=l-o);}void 0===s&&void 0===o||(this.center=this.unproject(new t.Point(void 0!==s?s:u.x,void 0!==o?o:u.y)).wrap()),this._unmodified=h,this._constraining=!1;}_calcMatrices(){if(!this.height)return;const e=this.centerOffset,i=this.point.x,s=this.point.y;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height,this._pixelPerMeter=t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize;let o=t.identity(new Float64Array(16));t.scale(o,o,[this.width/2,-this.height/2,1]),t.translate(o,o,[1,-1,0]),this.labelPlaneMatrix=o,o=t.identity(new Float64Array(16)),t.scale(o,o,[1,-1,1]),t.translate(o,o,[-1,-1,0]),t.scale(o,o,[2/this.width,2/this.height,1]),this.glCoordMatrix=o,this.cameraToSeaLevelDistance=this.cameraToCenterDistance+this._elevation*this._pixelPerMeter/Math.cos(this._pitch);const a=this._elevation<0?this.cameraToCenterDistance:this.cameraToSeaLevelDistance,r=Math.PI/2+this._pitch,n=this._fov*(.5+e.y/this.height),l=Math.sin(n)*a/Math.sin(t.clamp(Math.PI-r-n,.01,Math.PI-.01)),c=this.getHorizon(),h=2*Math.atan(c/this.cameraToCenterDistance)*(.5+e.y/(2*c)),u=Math.sin(h)*a/Math.sin(t.clamp(Math.PI-r-h,.01,Math.PI-.01)),d=Math.min(l,u),_=1.01*(Math.cos(Math.PI/2-this._pitch)*d+a),m=this.height/50;o=new Float64Array(16),t.perspective(o,this._fov,this.width/this.height,m,_),o[8]=2*-e.x/this.width,o[9]=2*e.y/this.height,t.scale(o,o,[1,-1,1]),t.translate(o,o,[0,0,-this.cameraToCenterDistance]),t.rotateX(o,o,this._pitch),t.rotateZ(o,o,this.angle),t.translate(o,o,[-i,-s,0]),this.mercatorMatrix=t.scale([],o,[this.worldSize,this.worldSize,this.worldSize]),t.scale(o,o,[1,1,this._pixelPerMeter]),this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,o),t.translate(o,o,[0,0,-this.elevation]),this.projMatrix=o,this.invProjMatrix=t.invert([],o),this.pixelMatrix3D=t.multiply(new Float64Array(16),this.labelPlaneMatrix,o);const p=this.width%2/2,f=this.height%2/2,g=Math.cos(this.angle),x=Math.sin(this.angle),v=i-Math.round(i)+g*p+x*f,y=s-Math.round(s)+g*f+x*p,b=new Float64Array(o);if(t.translate(b,b,[v>.5?v-1:v,y>.5?y-1:y,0]),this.alignedProjMatrix=b,o=t.invert(new Float64Array(16),this.pixelMatrix),!o)throw new Error("failed to invert matrix");this.pixelMatrixInverse=o,this._posMatrixCache={},this._alignedPosMatrixCache={};}maxPitchScaleFactor(){if(!this.pixelMatrixInverse)return 1;const e=this.pointCoordinate(new t.Point(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.transformMat4(i,i,this.pixelMatrix)[3]/this.cameraToCenterDistance}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.Point(0,e))}getCameraQueryGeometry(e){const i=this.getCameraPoint();if(1===e.length)return [e[0],i];{let s=i.x,o=i.y,a=i.x,r=i.y;for(const t of e)s=Math.min(s,t.x),o=Math.min(o,t.y),a=Math.max(a,t.x),r=Math.max(r,t.y);return [new t.Point(s,o),new t.Point(a,o),new t.Point(a,r),new t.Point(s,r),new t.Point(s,o)]}}}class ls{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=function(t,e){let i=!1,s=null;const o=()=>{s=null,i&&(t(),s=setTimeout(o,300),i=!1);};return ()=>(i=!0,s||o(),s)}(this._updateHashUnthrottled.bind(this));}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,s=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,s),a=Math.round(e.lng*o)/o,r=Math.round(e.lat*o)/o,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${a}/${r}/${i}`:`${i}/${r}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const s=i.split("=")[0];return s===t?(e=!0,`${s}=${c}`):i})).filter((t=>t));return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return `#${c}`}_getCurrentHash(){const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map((t=>t.split("="))).forEach((t=>{t[0]===this._hashName&&(e=t);})),(e&&e[1]||"").split("/")}return t.split("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return !1}_updateHashUnthrottled(){const t=window.location.href.replace(/(#.+)?$/,this.getHashString());try{window.history.replaceState(window.history.state,null,t);}catch(t){}}}const cs={linearity:.3,easing:t.bezier(0,0,.3,1)},hs=t.extend({deceleration:2500,maxSpeed:1400},cs),us=t.extend({deceleration:20,maxSpeed:1400},cs),ds=t.extend({deceleration:1e3,maxSpeed:360},cs),_s=t.extend({deceleration:1e3,maxSpeed:90},cs);class ms{constructor(t){this._map=t,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,i=t.exported.now();for(;e.length>0&&i-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new t.Point(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const s=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,o={};if(i.pan.mag()){const a=fs(i.pan.mag(),s,t.extend({},hs,e||{}));o.offset=i.pan.mult(a.amount/i.pan.mag()),o.center=this._map.transform.center,ps(o,a);}if(i.zoom){const t=fs(i.zoom,s,us);o.zoom=this._map.transform.zoom+t.amount,ps(o,t);}if(i.bearing){const e=fs(i.bearing,s,ds);o.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),ps(o,e);}if(i.pitch){const t=fs(i.pitch,s,_s);o.pitch=this._map.transform.pitch+t.amount,ps(o,t);}if(o.zoom||o.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;o.around=t?this._map.unproject(t):this._map.getCenter();}return this.clear(),t.extend(o,{noMoveStart:!0})}}function ps(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing);}function fs(e,i,s){const{maxSpeed:o,linearity:a,deceleration:r}=s,n=t.clamp(e*a/(i/1e3),-o,o),l=Math.abs(n)/(r*a);return {easing:s.easing,duration:1e3*l,amount:n*(l/2)}}class gs extends t.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,s,o,a={}){const r=i.mousePos(s.getCanvasContainer(),o),n=s.unproject(r);super(e,t.extend({point:r,lngLat:n,originalEvent:o},a)),this._defaultPrevented=!1,this.target=s;}}class xs extends t.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,s,o){const a="touchend"===e?o.changedTouches:o.touches,r=i.touchPos(s.getCanvasContainer(),a),n=r.map((t=>s.unproject(t))),l=r.reduce(((t,e,i,s)=>t.add(e.div(s.length))),new t.Point(0,0));super(e,{points:r,point:l,lngLats:n,lngLat:s.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class vs extends t.Event{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1;}}class ys{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance;}reset(){delete this._mousedownPos;}wheel(t){return this._firePreventable(new vs(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new gs(t.type,this._map,t))}mouseup(t){this._map.fire(new gs(t.type,this._map,t));}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new gs(t.type,this._map,t));}dblclick(t){return this._firePreventable(new gs(t.type,this._map,t))}mouseover(t){this._map.fire(new gs(t.type,this._map,t));}mouseout(t){this._map.fire(new gs(t.type,this._map,t));}touchstart(t){return this._firePreventable(new xs(t.type,this._map,t))}touchmove(t){this._map.fire(new xs(t.type,this._map,t));}touchend(t){this._map.fire(new xs(t.type,this._map,t));}touchcancel(t){this._map.fire(new xs(t.type,this._map,t));}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class bs{constructor(t){this._map=t;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(t){this._map.fire(new gs(t.type,this._map,t));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new gs("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new gs(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class ws{constructor(t){this._map=t;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.pointLocation(t.Point.convert(e),this._map.terrain)}}class Ts{constructor(t,e){this._map=t,this._tr=new ws(t),this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(i.disableDrag(),this._startPos=this._lastPos=e,this._active=!0);}mousemoveWindow(t,e){if(!this._active)return;const s=e;if(this._lastPos.equals(s)||!this._box&&s.dist(this._startPos)<this._clickTolerance)return;const o=this._startPos;this._lastPos=s,this._box||(this._box=i.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",t));const a=Math.min(o.x,s.x),r=Math.max(o.x,s.x),n=Math.min(o.y,s.y),l=Math.max(o.y,s.y);i.setTransform(this._box,`translate(${a}px,${n}px)`),this._box.style.width=r-a+"px",this._box.style.height=l-n+"px";}mouseupWindow(e,s){if(!this._active)return;if(0!==e.button)return;const o=this._startPos,a=s;if(this.reset(),i.suppressClick(),o.x!==a.x||o.y!==a.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(o,a,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(i.remove(this._box),this._box=null),i.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.Event(e,{originalEvent:i}))}}function Es(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let s=0;s<t.length;s++)i[t[s].identifier]=e[s];return i}class Is{constructor(t){this.reset(),this.numTouches=t.numTouches;}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1;}touchstart(e,i,s){(this.centroid||s.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),s.length===this.numTouches&&(this.centroid=function(e){const i=new t.Point(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=Es(s,i)));}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const s=Es(i,e);for(const t in this.touches){const e=s[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0);}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Ss{constructor(t){this.singleTap=new Is(t),this.numTaps=t.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(t,e,i){this.singleTap.touchstart(t,e,i);}touchmove(t,e,i){this.singleTap.touchmove(t,e,i);}touchend(t,e,i){const s=this.singleTap.touchend(t,e,i);if(s){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(s)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=s,this.count===this.numTaps)return this.reset(),s}}}class Cs{constructor(t){this._tr=new ws(t),this._zoomIn=new Ss({numTouches:1,numTaps:2}),this._zoomOut=new Ss({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i);}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i);}touchend(t,e,i){const s=this._zoomIn.touchend(t,e,i),o=this._zoomOut.touchend(t,e,i),a=this._tr;return s?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(s)},{originalEvent:t})}):o?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(o)},{originalEvent:t})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Ps{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset();}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t);}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=e.length?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const s=e.length?e[0]:e;return !this._moved&&s.dist(i)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=s,this._move(i,s))}dragEnd(t){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(t)&&(this._moved&&i.suppressClick(),this.reset(t));}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}const Ds={0:1,2:2};class zs{constructor(t){this._correctEvent=t.checkCorrectEvent;}startMove(t){const e=i.mouseButton(t);this._eventButton=e;}endMove(t){delete this._eventButton;}isValidStartEvent(t){return this._correctEvent(t)}isValidMoveEvent(t){return !function(t,e){const i=Ds[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton)}isValidEndEvent(t){return i.mouseButton(t)===this._eventButton}}class Ms{constructor(){this._firstTouch=void 0;}_isOneFingerTouch(t){return 1===t.targetTouches.length}_isSameTouchEvent(t){return t.targetTouches[0].identifier===this._firstTouch}startMove(t){this._firstTouch=t.targetTouches[0].identifier;}endMove(t){delete this._firstTouch;}isValidStartEvent(t){return this._isOneFingerTouch(t)}isValidMoveEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}isValidEndEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}}const As=t=>{t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=function(t){t.preventDefault();};},Rs=({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:s=.8})=>{const o=new zs({checkCorrectEvent:t=>0===i.mouseButton(t)&&t.ctrlKey||2===i.mouseButton(t)});return new Ps({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*s}),moveStateManager:o,enable:t,assignEvents:As})},Ls=({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:s=-.5})=>{const o=new zs({checkCorrectEvent:t=>0===i.mouseButton(t)&&t.ctrlKey||2===i.mouseButton(t)});return new Ps({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*s}),moveStateManager:o,enable:t,assignEvents:As})};class ks{constructor(t,e){this._minTouches=t.cooperativeGestures?2:1,this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.Point(0,0),setTimeout((()=>{this._cancelCooperativeMessage=!1;}),200);}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._map._cooperativeGestures&&(2===this._minTouches&&i.length<2&&!this._cancelCooperativeMessage?this._map._onCooperativeGesture(t,!1,i.length):this._cancelCooperativeMessage||(this._cancelCooperativeMessage=!0)),this._active&&!(i.length<this._minTouches))return t.preventDefault(),this._calculateTransform(t,e,i)}touchend(t,e,i){this._calculateTransform(t,e,i),this._active&&i.length<this._minTouches&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,s){s.length>0&&(this._active=!0);const o=Es(s,i),a=new t.Point(0,0),r=new t.Point(0,0);let n=0;for(const t in o){const e=o[t],i=this._touches[t];i&&(a._add(e),r._add(e.sub(i)),n++,o[t]=e);}if(this._touches=o,n<this._minTouches||!r.mag())return;const l=r.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 Bs{constructor(){this.reset();}reset(){this._active=!1,delete this._firstTwoTouches;}_start(t){}_move(t,e,i){return {}}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]));}touchmove(t,e,i){if(!this._firstTwoTouches)return;t.preventDefault();const[s,o]=this._firstTwoTouches,a=Fs(i,e,s),r=Fs(i,e,o);if(!a||!r)return;const n=this._aroundCenter?null:a.add(r).div(2);return this._move([a,r],n,t)}touchend(t,e,s){if(!this._firstTwoTouches)return;const[o,a]=this._firstTwoTouches,r=Fs(s,e,o),n=Fs(s,e,a);r&&n||(this._active&&i.suppressClick(),this.reset());}touchcancel(){this.reset();}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}function Fs(t,e,i){for(let s=0;s<t.length;s++)if(t[s].identifier===i)return e[s]}function Us(t,e){return Math.log(t/e)/Math.LN2}class Os extends Bs{reset(){super.reset(),delete this._distance,delete this._startDistance;}_start(t){this._startDistance=this._distance=t[0].dist(t[1]);}_move(t,e){const i=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(Us(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Us(this._distance,i),pinchAround:e}}}function Ns(t,e){return 180*t.angleWith(e)/Math.PI}class Gs extends Bs{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector;}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1]);}_move(t,e){const i=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:Ns(this._vector,i),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,i=Ns(t,this._startVector);return Math.abs(i)<e}}function Zs(t){return Math.abs(t.y)>Math.abs(t.x)}class Vs extends Bs{constructor(t){super(),this._map=t;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length;}_start(t){this._lastPoints=t,Zs(t[0].sub(t[1]))&&(this._valid=!1);}_move(t,e,i){if(this._map._cooperativeGestures&&this._currentTouchCount<3)return;const s=t[0].sub(this._lastPoints[0]),o=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(s,o,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(s.y+o.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const s=t.mag()>=2,o=e.mag()>=2;if(!s&&!o)return;if(!s||!o)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=t.y>0==e.y>0;return Zs(t)&&Zs(e)&&a}}const qs={panStep:100,bearingStep:15,pitchStep:10};class js{constructor(t){this._tr=new ws(t);const e=qs;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,s=0,o=0,a=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),o=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),o=1);break;case 38:t.shiftKey?s=1:(t.preventDefault(),a=-1);break;case 40:t.shiftKey?s=-1:(t.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,s=0),{cameraAnimation:r=>{const n=this._tr;r.easeTo({duration:300,easeId:"keyboardHandler",easing:$s,zoom:e?Math.round(n.zoom)+e*(t.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+s*this._pitchStep,offset:[-o*this._panStep,-a*this._panStep],center:n.center},{originalEvent:t});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function $s(t){return t*(2-t)}const Xs=4.000244140625;class Ws{constructor(e,i){this._map=e,this._tr=new ws(e),this._el=e.getCanvasContainer(),this._handler=i,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this);}setZoomRate(t){this._defaultZoomRate=t;}setWheelZoomRate(t){this._wheelZoomRate=t;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around);}disable(){this.isEnabled()&&(this._enabled=!1);}wheel(e){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!e[this._map._metaKey])return;e.preventDefault();}let i=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const s=t.exported.now(),o=s-(this._lastWheelEventTime||0);this._lastWheelEventTime=s,0!==i&&i%Xs==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=i,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),e.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=e,this._delta-=i,this._active||this._start(e)),e.preventDefault();}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t);}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const s=i.mousePos(this._el,e),o=this._tr;this._around=t.LngLat.convert(this._aroundCenter?o.center:o.unproject(s)),this._aroundPoint=o.transform.locationPoint(this._around),this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>Xs?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const s="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):e.scale;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(s*i))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"==typeof this._targetZoom?this._targetZoom:e.zoom,s=this._startZoom,o=this._easing;let a,r=!1;if("wheel"===this._type&&s&&o){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),n=o(e);a=t.interpolate.number(s,i,n),e<1?this._frameId||(this._frameId=!0):r=!0;}else a=i,r=!0;return this._active=!0,r&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout;}),200)),{noInertia:!0,needsRenderFrame:!r,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.ease;if(this._prevEase){const e=this._prevEase,s=(t.exported.now()-e.start)/e.duration,o=e.easing(s+.01)-e.easing(s),a=.27/Math.sqrt(o*o+1e-4)*.01,r=Math.sqrt(.0729-a*a);i=t.bezier(a,r,.25,1);}return this._prevEase={start:t.exported.now(),duration:e,easing:i},i}reset(){this._active=!1;}}class Hs{constructor(t,e){this._clickZoom=t,this._tapZoom=e;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Ks{constructor(t){this._tr=new ws(t),this.reset();}reset(){this._active=!1;}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Ys{constructor(){this._tap=new Ss({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset();}touchstart(t,e,i){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=e[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(t,e,i));}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const s=e[0],o=s.y-this._swipePoint.y;return this._swipePoint=s,t.preventDefault(),this._active=!0,{zoomDelta:o/128}}}else this._tap.touchmove(t,e,i);}touchend(t,e,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(t,e,i)&&(this._tapTime=t.timeStamp);}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Js{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i;}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Qs{constructor(t,e,i){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=i;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class to{constructor(t,e,i,s){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=s,this._rotationDisabled=!1,this._enabled=!0;}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}const eo=t=>t.zoom||t.drag||t.pitch||t.rotate;class io extends t.Event{}function so(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class oo{constructor(e,s){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ms(e),this._bearingSnap=s.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(s),t.bindAll(["handleEvent","handleWindowEvent"],this);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,s]of this._listeners)i.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,s);}destroy(){for(const[t,e,s]of this._listeners)i.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,s);}_addDefaultHandlers(t){const e=this._map,s=e.getCanvasContainer();this._add("mapEvent",new ys(e,t));const o=e.boxZoom=new Ts(e,t);this._add("boxZoom",o);const a=new Cs(e),r=new Ks(e);e.doubleClickZoom=new Hs(r,a),this._add("tapZoom",a),this._add("clickZoom",r);const n=new Ys;this._add("tapDragZoom",n);const l=e.touchPitch=new Vs(e);this._add("touchPitch",l);const c=Rs(t),h=Ls(t);e.dragRotate=new Qs(t,c,h),this._add("mouseRotate",c,["mousePitch"]),this._add("mousePitch",h,["mouseRotate"]);const u=(({enable:t,clickTolerance:e})=>{const s=new zs({checkCorrectEvent:t=>0===i.mouseButton(t)&&!t.ctrlKey});return new Ps({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:s,enable:t,assignEvents:As})})(t),d=new ks(t,e);e.dragPan=new Js(s,u,d),this._add("mousePan",u),this._add("touchPan",d,["touchZoom","touchRotate"]);const _=new Gs,m=new Os;e.touchZoomRotate=new to(s,m,_,n),this._add("touchRotate",_,["touchPan","touchZoom"]),this._add("touchZoom",m,["touchPan","touchRotate"]);const p=e.scrollZoom=new Ws(e,this);this._add("scrollZoom",p,["mousePan"]);const f=e.keyboard=new js(e);this._add("keyboard",f),this._add("blockableMapEvent",new bs(e));for(const i of ["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[i]&&e[i].enable(t[i]);}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e;}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[];}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(eo(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const s in t)if(s!==i&&(!e||e.indexOf(s)<0))return !0;return !1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`);}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const s="renderFrame"===t.type?void 0:t,o={needsRenderFrame:!1},a={},r={},n=t.touches,l=n?this._getMapTouches(n):void 0,c=l?i.touchPos(this._el,l):i.mousePos(this._el,t);for(const{handlerName:i,handler:n,allowed:h}of this._handlers){if(!n.isEnabled())continue;let u;this._blockedByActive(r,h,i)?n.reset():n[e||t.type]&&(u=n[e||t.type](t,c,l),this.mergeHandlerResult(o,a,u,i,s),u&&u.needsRenderFrame&&this._triggerRenderFrame()),(u||n.isActive())&&(r[i]=n);}const h={};for(const t in this._previousActiveHandlers)r[t]||(h[t]=s);this._previousActiveHandlers=r,(Object.keys(h).length||so(o))&&(this._changes.push([o,a,h]),this._triggerRenderFrame()),(Object.keys(r).length||so(o))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=o;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map));}mergeHandlerResult(e,i,s,o,a){if(!s)return;t.extend(e,s);const r={handlerName:o,originalEvent:s.originalEvent||a};void 0!==s.zoomDelta&&(i.zoom=r),void 0!==s.panDelta&&(i.drag=r),void 0!==s.pitchDelta&&(i.pitch=r),void 0!==s.bearingDelta&&(i.rotate=r);}_applyChanges(){const e={},i={},s={};for(const[o,a,r]of this._changes)o.panDelta&&(e.panDelta=(e.panDelta||new t.Point(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),void 0!==o.around&&(e.around=o.around),void 0!==o.pinchAround&&(e.pinchAround=o.pinchAround),o.noInertia&&(e.noInertia=o.noInertia),t.extend(i,a),t.extend(s,r);this._updateMapTransform(e,i,s),this._changes=[];}_updateMapTransform(t,e,i){const s=this._map,o=s._getTransformForUpdate(),a=s.terrain;if(!(so(t)||a&&this._terrainMovement))return this._fireEvents(e,i,!0);let{panDelta:r,zoomDelta:n,bearingDelta:l,pitchDelta:c,around:h,pinchAround:u}=t;void 0!==u&&(h=u),s._stop(!0),h=h||s.transform.centerPoint;const d=o.pointLocation(r?h.sub(r):h);l&&(o.bearing+=l),c&&(o.pitch+=c),n&&(o.zoom+=n),a?this._terrainMovement||!e.drag&&!e.zoom?e.drag&&this._terrainMovement?o.center=o.pointLocation(o.centerPoint.sub(r)):o.setLocationAtPoint(d,h):(this._terrainMovement=!0,o.freezeElevation=!0,o.setLocationAtPoint(d,h),this._map.once("moveend",(()=>{o.freezeElevation=!1,this._terrainMovement=!1,o.recalculateZoom(s.terrain);}))):o.setLocationAtPoint(d,h),s._applyUpdatedTransform(o),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0);}_fireEvents(e,i,s){const o=eo(this._eventsInProgress),a=eo(e),r={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(r[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!o&&a&&this._fireEvent("movestart",a.originalEvent);for(const t in r)this._fireEvent(t,r[t]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const n={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:s}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=i[e]||s,n[`${t}end`]=l);}for(const t in n)this._fireEvent(t,n[t]);const c=eo(this._eventsInProgress);if(s&&(o||a)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;e?(i(e.bearing||this._map.getBearing())&&(e.bearing=0),e.freezeElevation=!0,this._map.easeTo(e,{originalEvent:l})):(this._map.fire(new t.Event("moveend",{originalEvent:l})),i(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1;}}_fireEvent(e,i){this._map.fire(new t.Event(e,i?{originalEvent:i}:{}));}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((t=>{delete this._frameId,this.handleEvent(new io("renderFrame",{timeStamp:t})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}const ao={extend:(e,...i)=>t.extend(e,...i),run(t){t();},logToElement(t,e=!1,i="log"){const s=window.document.getElementById(i);s&&(e&&(s.innerHTML=""),s.innerHTML+=`<br>${t}`);}};class ro extends t.Evented{constructor(e,i){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,t.bindAll(["_renderFrameCallback"],this),this.on("moveend",(()=>{delete this._requestedCameraState;}));}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,i,s){return e=t.Point.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},i),s)}panTo(e,i,s){return this.easeTo(t.extend({center:e},i),s)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,i,s){return this.easeTo(t.extend({zoom:e},i),s)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,i,s){return this.easeTo(t.extend({bearing:e},i),s)}resetNorth(e,i){return this.rotateTo(0,t.extend({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(t,e){t=k.convert(t);const i=e&&e.bearing||0;return this._cameraForBoxAndBearing(t.getNorthWest(),t.getSouthEast(),i,e)}_cameraForBoxAndBearing(e,i,s,o){const a={top:0,bottom:0,right:0,left:0};if("number"==typeof(o=t.extend({padding:a,offset:[0,0],maxZoom:this.transform.maxZoom},o)).padding){const t=o.padding;o.padding={top:t,bottom:t,right:t,left:t};}o.padding=t.extend(a,o.padding);const r=this.transform,n=r.padding,l=r.project(t.LngLat.convert(e)),c=r.project(t.LngLat.convert(i)),h=l.rotate(-s*Math.PI/180),u=c.rotate(-s*Math.PI/180),d=new t.Point(Math.max(h.x,u.x),Math.max(h.y,u.y)),_=new t.Point(Math.min(h.x,u.x),Math.min(h.y,u.y)),m=d.sub(_),p=(r.width-(n.left+n.right+o.padding.left+o.padding.right))/m.x,f=(r.height-(n.top+n.bottom+o.padding.top+o.padding.bottom))/m.y;if(f<0||p<0)return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const g=Math.min(r.scaleZoom(r.scale*Math.min(p,f)),o.maxZoom),x=t.Point.convert(o.offset),v=new t.Point((o.padding.left-o.padding.right)/2,(o.padding.top-o.padding.bottom)/2).rotate(s*Math.PI/180),y=x.add(v).mult(r.scale/r.zoomScale(g));return {center:r.unproject(l.add(c).div(2).sub(y)),zoom:g,bearing:s}}fitBounds(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)}fitScreenCoordinates(e,i,s,o,a){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.pointLocation(t.Point.convert(e)),this.transform.pointLocation(t.Point.convert(i)),s,o),o,a)}_fitInternal(e,i,s){return e?(delete(i=t.extend(e,i)).padding,i.linear?this.easeTo(i,s):this.flyTo(i,s)):this}jumpTo(e,i){this.stop();const s=this._getTransformForUpdate();let o=!1,a=!1,r=!1;return "zoom"in e&&s.zoom!==+e.zoom&&(o=!0,s.zoom=+e.zoom),void 0!==e.center&&(s.center=t.LngLat.convert(e.center)),"bearing"in e&&s.bearing!==+e.bearing&&(a=!0,s.bearing=+e.bearing),"pitch"in e&&s.pitch!==+e.pitch&&(r=!0,s.pitch=+e.pitch),null==e.padding||s.isPaddingEqual(e.padding)||(s.padding=e.padding),this._applyUpdatedTransform(s),this.fire(new t.Event("movestart",i)).fire(new t.Event("move",i)),o&&this.fire(new t.Event("zoomstart",i)).fire(new t.Event("zoom",i)).fire(new t.Event("zoomend",i)),a&&this.fire(new t.Event("rotatestart",i)).fire(new t.Event("rotate",i)).fire(new t.Event("rotateend",i)),r&&this.fire(new t.Event("pitchstart",i)).fire(new t.Event("pitch",i)).fire(new t.Event("pitchend",i)),this.fire(new t.Event("moveend",i))}calculateCameraOptionsFromTo(e,i,s,o=0){const a=t.MercatorCoordinate.fromLngLat(e,i),r=t.MercatorCoordinate.fromLngLat(s,o),n=r.x-a.x,l=r.y-a.y,c=r.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=this.transform.scaleZoom(this.transform.cameraToCenterDistance/h/this.transform.tileSize),_=180*Math.atan2(n,-l)/Math.PI;let m=180*Math.acos(u/h)/Math.PI;return m=c<0?90-m:90+m,{center:r.toLngLat(),zoom:d,pitch:m,bearing:_}}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||!e.essential&&t.exported.prefersReducedMotion)&&(e.duration=0);const s=this._getTransformForUpdate(),o=this.getZoom(),a=this.getBearing(),r=this.getPitch(),n=this.getPadding(),l="zoom"in e?+e.zoom:o,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,h="pitch"in e?+e.pitch:r,u="padding"in e?e.padding:s.padding,d=t.Point.convert(e.offset);let _=s.centerPoint.add(d);const m=s.pointLocation(_),p=t.LngLat.convert(e.center||m);this._normalizeCenter(p);const f=s.project(m),g=s.project(p).sub(f),x=s.zoomScale(l-o);let v,y;e.around&&(v=t.LngLat.convert(e.around),y=s.locationPoint(v));const b={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||l!==o,this._rotating=this._rotating||a!==c,this._pitching=this._pitching||h!==r,this._padding=!s.isPaddingEqual(u),this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,b),this.terrain&&this._prepareElevation(p),this._ease((m=>{if(this._zooming&&(s.zoom=t.interpolate.number(o,l,m)),this._rotating&&(s.bearing=t.interpolate.number(a,c,m)),this._pitching&&(s.pitch=t.interpolate.number(r,h,m)),this._padding&&(s.interpolatePadding(n,u,m),_=s.centerPoint.add(d)),this.terrain&&!e.freezeElevation&&this._updateElevation(m),v)s.setLocationAtPoint(v,y);else {const t=s.zoomScale(s.zoom-o),e=l>o?Math.min(2,x):Math.max(.5,x),i=Math.pow(e,1-m),a=s.unproject(f.add(g.mult(m*i)).mult(t));s.setLocationAtPoint(s.renderWorldCopies?a.wrap():a,_);}this._applyUpdatedTransform(s),this._fireMoveEvents(i);}),(t=>{this.terrain&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,s={}){this._moving=!0,i||s.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!s.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!s.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!s.pitching&&this.fire(new t.Event("pitchstart",e));}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.transform.getElevation(t,this.terrain),this.transform.freezeElevation=!0;}_updateElevation(e){const i=this.transform.getElevation(this._elevationCenter,this.terrain);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.elevation=t.interpolate.number(this._elevationStart,this._elevationTarget,e);}_finalizeElevation(){this.transform.freezeElevation=!1,this.transform.recalculateZoom(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_applyUpdatedTransform(t){if(!this.transformCameraUpdate)return;const e=t.clone(),{center:i,zoom:s,pitch:o,bearing:a,elevation:r}=this.transformCameraUpdate(e);i&&(e.center=i),void 0!==s&&(e.zoom=s),void 0!==o&&(e.pitch=o),void 0!==a&&(e.bearing=a),void 0!==r&&(e.elevation=r),this.transform.apply(e);}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const s=this._zooming,o=this._rotating,a=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,s&&this.fire(new t.Event("zoomend",e)),o&&this.fire(new t.Event("rotateend",e)),a&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e));}flyTo(e,i){if(!e.essential&&t.exported.prefersReducedMotion){const s=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(s,i)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const s=this._getTransformForUpdate(),o=this.getZoom(),a=this.getBearing(),r=this.getPitch(),n=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,s.minZoom,s.maxZoom):o,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,h="pitch"in e?+e.pitch:r,u="padding"in e?e.padding:s.padding,d=s.zoomScale(l-o),_=t.Point.convert(e.offset);let m=s.centerPoint.add(_);const p=s.pointLocation(m),f=t.LngLat.convert(e.center||p);this._normalizeCenter(f);const g=s.project(p),x=s.project(f).sub(g);let v=e.curve;const y=Math.max(s.width,s.height),b=y/d,w=x.mag();if("minZoom"in e){const i=t.clamp(Math.min(e.minZoom,o,l),s.minZoom,s.maxZoom),a=y/s.zoomScale(i-o);v=Math.sqrt(a/w*2);}const T=v*v;function E(t){const e=(b*b-y*y+(t?-1:1)*T*T*w*w)/(2*(t?b:y)*T*w);return Math.log(Math.sqrt(e*e+1)-e)}function I(t){return (Math.exp(t)-Math.exp(-t))/2}function S(t){return (Math.exp(t)+Math.exp(-t))/2}const C=E(0);let P=function(t){return S(C)/S(C+v*t)},D=function(t){return y*((S(C)*(I(e=C+v*t)/S(e))-I(C))/T)/w;var e;},z=(E(1)-C)/v;if(Math.abs(w)<1e-6||!isFinite(z)){if(Math.abs(y-b)<1e-6)return this.easeTo(e,i);const t=b<y?-1:1;z=Math.abs(Math.log(b/y))/v,D=function(){return 0},P=function(e){return Math.exp(t*v*e)};}return e.duration="duration"in e?+e.duration:1e3*z/("screenSpeed"in e?+e.screenSpeed/v:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==c,this._pitching=h!==r,this._padding=!s.isPaddingEqual(u),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f),this._ease((d=>{const p=d*z,v=1/P(p);s.zoom=1===d?l:o+s.scaleZoom(v),this._rotating&&(s.bearing=t.interpolate.number(a,c,d)),this._pitching&&(s.pitch=t.interpolate.number(r,h,d)),this._padding&&(s.interpolatePadding(n,u,d),m=s.centerPoint.add(_)),this.terrain&&!e.freezeElevation&&this._updateElevation(d);const y=1===d?f:s.unproject(g.add(x.mult(D(p))).mult(v));s.setLocationAtPoint(s.renderWorldCopies?y.wrap():y,m),this._applyUpdatedTransform(s),this._fireMoveEvents(i);}),(()=>{this.terrain&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e);}if(!t){const t=this.handlers;t&&t.stop(!1);}return this}_ease(e,i,s){!1===s.animate||0===s.duration?(e(1),i()):(this._easeStart=t.exported.now(),this._easeOptions=s,this._onEaseFrame=e,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();}_normalizeBearing(e,i){e=t.wrap(e,-180,180);const s=Math.abs(e-i);return Math.abs(e-360-i)<s&&(e-=360),Math.abs(e+360-i)<s&&(e+=360),e}_normalizeCenter(t){const e=this.transform;if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}queryTerrainElevation(e){return this.terrain?this.transform.getElevation(t.LngLat.convert(e),this.terrain)-this.transform.elevation:null}}class no{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateData","_updateCompact","_updateCompactMinimize"],this);}getDefaultPosition(){return "bottom-right"}onAdd(t){return this._map=t,this._compact=this.options&&this.options.compact,this._container=i.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=i.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=i.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){i.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i);}_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")));}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions();}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map((t=>"string"!=typeof t?"":t))):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id;}const e=this._map.style.sourceCaches;for(const i in e){const s=e[i];if(s.used||s.usedForTerrain){const e=s.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution);}}t=t.filter((t=>String(t).trim())),t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,i)=>{for(let s=i+1;s<t.length;s++)if(t[s].indexOf(e)>=0)return !1;return !0}));const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}_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"));}_updateCompactMinimize(){this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");}}class lo{constructor(e={}){this.options=e,t.bindAll(["_updateCompact"],this);}getDefaultPosition(){return "bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=i.create("div","maplibregl-ctrl");const e=i.create("a","maplibregl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){i.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact"):e.classList.remove("maplibregl-compact");}}}class co{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}const ho={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","TerrainControl.enableTerrain":"Enable terrain","TerrainControl.disableTerrain":"Disable terrain"};var uo=t.createLayout([{name:"a_pos3d",type:"Int16",components:3}]);class _o extends t.Evented{constructor(t){super(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.deltaZoom=1,t.usedForTerrain=!0,t.tileSize=this.tileSize*2**this.deltaZoom;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const s={};for(const o of e.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i}))s[o.key]=!0,this._renderableTilesKeys.push(o.key),this._tiles[o.key]||(o.posMatrix=new Float64Array(16),t.ortho(o.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),this._tiles[o.key]=new H(o,this.tileSize));for(const t in this._tiles)s[t]||delete this._tiles[t];}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((t=>this.getTileByID(t)))}getTileByID(t){return this._tiles[t]}getTerrainCoords(e){const i={};for(const s of this._renderableTilesKeys){const o=this._tiles[s].tileID;if(o.canonical.equals(e.canonical)){const o=e.clone();o.posMatrix=new Float64Array(16),t.ortho(o.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),i[s]=o;}else if(o.canonical.isChildOf(e.canonical)){const a=e.clone();a.posMatrix=new Float64Array(16);const r=o.canonical.z-e.canonical.z,n=o.canonical.x-(o.canonical.x>>r<<r),l=o.canonical.y-(o.canonical.y>>r<<r),c=t.EXTENT>>r;t.ortho(a.posMatrix,0,c,0,c,0,1),t.translate(a.posMatrix,a.posMatrix,[-n*c,-l*c,0]),i[s]=a;}else if(e.canonical.isChildOf(o.canonical)){const a=e.clone();a.posMatrix=new Float64Array(16);const r=e.canonical.z-o.canonical.z,n=e.canonical.x-(e.canonical.x>>r<<r),l=e.canonical.y-(e.canonical.y>>r<<r),c=t.EXTENT>>r;t.ortho(a.posMatrix,0,t.EXTENT,0,t.EXTENT,0,1),t.translate(a.posMatrix,a.posMatrix,[n*c,l*c,0]),t.scale(a.posMatrix,a.posMatrix,[1/2**r,1/2**r,0]),i[s]=a;}}return i}getSourceTile(t,e){const i=this.sourceCache._source;let s=t.overscaledZ-this.deltaZoom;if(s>i.maxzoom&&(s=i.maxzoom),s<i.minzoom)return null;this._sourceTileCache[t.key]||(this._sourceTileCache[t.key]=t.scaledTo(s).key);let o=this.sourceCache.getTileByID(this._sourceTileCache[t.key]);if((!o||!o.dem)&&e)for(;s>=i.minzoom&&(!o||!o.dem);)o=this.sourceCache.getTileByID(t.scaledTo(s--).key);return o}tilesAfterTime(t=Date.now()){return Object.values(this._tiles).filter((e=>e.timeAdded>=t))}}class mo{constructor(t,e,i){this.painter=t,this.sourceCache=new _o(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,s,o=t.EXTENT){if(!(i>=0&&i<o&&s>=0&&s<o))return 0;let a=0;const r=this.getTerrainData(e);if(r.tile&&r.tile.dem){const e=function(t,e,i){var s=e[0],o=e[1];return t[0]=i[0]*s+i[4]*o+i[12],t[1]=i[1]*s+i[5]*o+i[13],t}([],[i/o*t.EXTENT,s/o*t.EXTENT],r.u_terrain_matrix),n=[e[0]*r.tile.dem.dim,e[1]*r.tile.dem.dim],l=[Math.floor(n[0]),Math.floor(n[1])],c=r.tile.dem.get(l[0],l[1]),h=r.tile.dem.get(l[0],l[1]+1),u=r.tile.dem.get(l[0]+1,l[1]),d=r.tile.dem.get(l[0]+1,l[1]+1);a=t.interpolate.number(t.interpolate.number(c,h,n[0]-l[0]),t.interpolate.number(u,d,n[0]-l[0]),n[1]-l[1]);}return a}getElevation(e,i,s,o=t.EXTENT){return this.getDEMElevation(e,i,s,o)*this.exaggeration}getTerrainData(e){if(!this._emptyDemTexture){const e=this.painter.context,i=new t.RGBAImage({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new y(e,i,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new y(e,new t.RGBAImage({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=t.identity([]);}const i=this.sourceCache.getSourceTile(e,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){const t=this.painter.context;i.demTexture=this.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new y(t,i.dem.getPixels(),t.gl.RGBA,{premultiply:!1}),i.demTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1;}const s=i&&i+i.tileID.key+e.key;if(s&&!this._demMatrixCache[s]){const s=this.sourceCache.sourceCache._source.maxzoom;let o=e.canonical.z-i.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=s?o=e.canonical.z-s:t.warnOnce("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>o<<o),r=e.canonical.y-(e.canonical.y>>o<<o),n=t.fromScaling(new Float64Array(16),[1/(t.EXTENT<<o),1/(t.EXTENT<<o),0]);t.translate(n,n,[a*t.EXTENT,r*t.EXTENT,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:s?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(t){const e=this.painter,i=e.width/devicePixelRatio,s=e.height/devicePixelRatio;return !this._fbo||this._fbo.width===i&&this._fbo.height===s||(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new y(e.context,{width:i,height:s,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new y(e.context,{width:i,height:s,data:null},e.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(e.context.gl.NEAREST,e.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=e.context.createFramebuffer(i,s,!0,!1),this._fbo.depthAttachment.set(e.context.createRenderbuffer(e.context.gl.DEPTH_COMPONENT16,i,s))),this._fbo.colorAttachment.set("coords"===t?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 t=0,e=0;t<this._coordsTextureSize;t++)for(let s=0;s<this._coordsTextureSize;s++,e+=4)i[e+0]=255&s,i[e+1]=255&t,i[e+2]=s>>8<<4|t>>8,i[e+3]=0;const s=new t.RGBAImage({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),o=new y(e,s,e.gl.RGBA,{premultiply:!1});return o.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=o,o}pointCoordinate(e){const i=new Uint8Array(4),s=this.painter.context,o=s.gl;s.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),o.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,o.RGBA,o.UNSIGNED_BYTE,i),s.bindFramebuffer.set(null);const a=i[0]+(i[2]>>4<<8),r=i[1]+((15&i[2])<<8),n=this.coordsIndex[255-i[3]],l=n&&this.sourceCache.getTileByID(n);if(!l)return null;const c=this._coordsTextureSize,h=(1<<l.tileID.canonical.z)*c;return new t.MercatorCoordinate((l.tileID.canonical.x*c+a)/h,(l.tileID.canonical.y*c+r)/h,this.getElevation(l.tileID,a,r,c))}getTerrainMesh(){if(this._mesh)return this._mesh;const e=this.painter.context,i=new t.Pos3dArray,s=new t.TriangleIndexArray,o=this.meshSize,a=t.EXTENT/o,r=o*o;for(let t=0;t<=o;t++)for(let e=0;e<=o;e++)i.emplaceBack(e*a,t*a,0);for(let t=0;t<r;t+=o+1)for(let e=0;e<o;e++)s.emplaceBack(e+t,o+e+t+1,o+e+t+2),s.emplaceBack(e+t,o+e+t+2,e+t+1);const n=i.length,l=n+2*(o+1);for(const e of [0,1])for(let s=0;s<=o;s++)for(const o of [0,1])i.emplaceBack(s*a,e*t.EXTENT,o);for(let t=0;t<2*o;t+=2)s.emplaceBack(l+t,l+t+1,l+t+3),s.emplaceBack(l+t,l+t+3,l+t+2),s.emplaceBack(n+t,n+t+3,n+t+1),s.emplaceBack(n+t,n+t+2,n+t+3);const c=i.length,h=c+2*(o+1);for(const e of [0,1])for(let s=0;s<=o;s++)for(const o of [0,1])i.emplaceBack(e*t.EXTENT,s*a,o);for(let t=0;t<2*o;t+=2)s.emplaceBack(c+t,c+t+1,c+t+3),s.emplaceBack(c+t,c+t+3,c+t+2),s.emplaceBack(h+t,h+t+3,h+t+1),s.emplaceBack(h+t,h+t+2,h+t+3);return this._mesh={indexBuffer:e.createIndexBuffer(s),vertexBuffer:e.createVertexBuffer(i,uo.members),segments:t.SegmentVector.simpleSegment(0,0,i.length,s.length)},this._mesh}getMeshFrameDelta(e){return 2*Math.PI*t.earthRadius/Math.pow(2,e)/5}getMinMaxElevation(t){const e=this.getTerrainData(t).tile,i={minElevation:null,maxElevation:null};return e&&e.dem&&(i.minElevation=e.dem.min*this.exaggeration,i.maxElevation=e.dem.max*this.exaggeration),i}}class po{constructor(t,e,i){this._context=t,this._size=e,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0;}destruct(){for(const t of this._objects)t.texture.destroy(),t.fbo.destroy();}_createObject(t){const e=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),i=new y(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return i.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),e.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),e.colorAttachment.set(i.texture),{id:t,fbo:e,texture:i,stamp:-1,inUse:!1}}getObjectForId(t){return this._objects[t]}useObject(t){t.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((e=>t.id!==e)),this._recentlyUsed.push(t.id);}stampObject(t){t.stamp=++this._stamp;}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1;}freeAllObjects(){for(const t of this._objects)this.freeObject(t);}isFull(){return !(this._objects.length<this._size)&&!1===this._objects.some((t=>!t.inUse))}}const fo={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class go{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new po(t.context,30,e.sourceCache.tileSize*e.qualityFactor);}destruct(){this.pool.destruct();}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter((i=>!t._layers[i].isHidden(e))),this._coordsDescendingInv={};for(const e in t.sourceCaches){this._coordsDescendingInv[e]={};const i=t.sourceCaches[e].getVisibleCoordinates();for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t);for(const t in i)this._coordsDescendingInv[e][t]||(this._coordsDescendingInv[e][t]=[]),this._coordsDescendingInv[e][t].push(i[t]);}}this._coordsDescendingInvStr={};for(const e of t._order){const i=t._layers[e],s=i.source;if(fo[i.type]&&!this._coordsDescendingInvStr[s]){this._coordsDescendingInvStr[s]={};for(const t in this._coordsDescendingInv[s])this._coordsDescendingInvStr[s][t]=this._coordsDescendingInv[s][t].map((t=>t.key)).sort().join();}}for(const t of this._renderableTiles)for(const e in this._coordsDescendingInvStr){const i=this._coordsDescendingInvStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[]);}}renderLayer(e){if(e.isHidden(this.painter.transform.zoom))return !1;const i=e.type,s=this.painter,o=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(fo[i]&&(this._prevType&&fo[this._prevType]||this._stacks.push([]),this._prevType=i,this._stacks[this._stacks.length-1].push(e.id),!o))return !0;if(fo[this._prevType]||fo[i]&&o){this._prevType=i;const e=this._stacks.length-1,o=this._stacks[e]||[];for(const i of this._renderableTiles){if(this.pool.isFull()&&(es(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(i),i.rtt[e]){const t=this.pool.getObjectForId(i.rtt[e].id);if(t.stamp===i.rtt[e].stamp){this.pool.useObject(t);continue}}const a=this.pool.getOrCreateFreeObject();this.pool.useObject(a),this.pool.stampObject(a),i.rtt[e]={id:a.id,stamp:a.stamp},s.context.bindFramebuffer.set(a.fbo.framebuffer),s.context.clear({color:t.Color.transparent,stencil:0}),s.currentStencilSource=void 0;for(let t=0;t<o.length;t++){const e=s.style._layers[o[t]],r=e.source?this._coordsDescendingInv[e.source][i.tileID.key]:[i.tileID];s.context.viewport.set([0,0,a.fbo.width,a.fbo.height]),s._renderTileClippingMasks(e,r),s.renderLayer(s,s.style.sourceCaches[e.source],e,r),e.source&&(i.rttCoords[e.source]=this._coordsDescendingInvStr[e.source][i.tileID.key]);}}return es(this.painter,this.terrain,this._rttTiles),this._rttTiles=[],this.pool.freeAllObjects(),fo[i]}return !1}}const xo=e,vo={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:void 0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,maplibreLogo:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",transformRequest:null,transformCameraUpdate:null,fadeDuration:300,crossSourceCollisions:!0,validateStyle:!0},yo=t=>{t.touchstart=t.dragStart,t.touchmoveWindow=t.dragMove,t.touchend=t.dragEnd;},bo={showCompass:!0,showZoom:!0,visualizePitch:!1};class wo{constructor(e,s,o=!1){this._clickTolerance=10;const a=e.dragRotate._mouseRotate.getClickTolerance(),r=e.dragRotate._mousePitch.getClickTolerance();this.element=s,this.mouseRotate=Rs({clickTolerance:a,enable:!0}),this.touchRotate=(({enable:t,clickTolerance:e,bearingDegreesPerPixelMoved:i=.8})=>{const s=new Ms;return new Ps({clickTolerance:e,move:(t,e)=>({bearingDelta:(e.x-t.x)*i}),moveStateManager:s,enable:t,assignEvents:yo})})({clickTolerance:a,enable:!0}),this.map=e,o&&(this.mousePitch=Ls({clickTolerance:r,enable:!0}),this.touchPitch=(({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5})=>{const s=new Ms;return new Ps({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:s,enable:t,assignEvents:yo})})({clickTolerance:r,enable:!0})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener(s,"mousedown",this.mousedown),i.addEventListener(s,"touchstart",this.touchstart,{passive:!1}),i.addEventListener(s,"touchcancel",this.reset);}startMouse(t,e){this.mouseRotate.dragStart(t,e),this.mousePitch&&this.mousePitch.dragStart(t,e),i.disableDrag();}startTouch(t,e){this.touchRotate.dragStart(t,e),this.touchPitch&&this.touchPitch.dragStart(t,e),i.disableDrag();}moveMouse(t,e){const i=this.map,{bearingDelta:s}=this.mouseRotate.dragMove(t,e)||{};if(s&&i.setBearing(i.getBearing()+s),this.mousePitch){const{pitchDelta:s}=this.mousePitch.dragMove(t,e)||{};s&&i.setPitch(i.getPitch()+s);}}moveTouch(t,e){const i=this.map,{bearingDelta:s}=this.touchRotate.dragMove(t,e)||{};if(s&&i.setBearing(i.getBearing()+s),this.touchPitch){const{pitchDelta:s}=this.touchPitch.dragMove(t,e)||{};s&&i.setPitch(i.getPitch()+s);}}off(){const t=this.element;i.removeEventListener(t,"mousedown",this.mousedown),i.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),i.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.removeEventListener(window,"touchend",this.touchend),i.removeEventListener(t,"touchcancel",this.reset),this.offTemp();}offTemp(){i.enableDrag(),i.removeEventListener(window,"mousemove",this.mousemove),i.removeEventListener(window,"mouseup",this.mouseup),i.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.removeEventListener(window,"touchend",this.touchend);}mousedown(e){this.startMouse(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),i.mousePos(this.element,e)),i.addEventListener(window,"mousemove",this.mousemove),i.addEventListener(window,"mouseup",this.mouseup);}mousemove(t){this.moveMouse(t,i.mousePos(this.element,t));}mouseup(t){this.mouseRotate.dragEnd(t),this.mousePitch&&this.mousePitch.dragEnd(t),this.offTemp();}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=i.touchPos(this.element,t.targetTouches)[0],this.startTouch(t,this._startPos),i.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),i.addEventListener(window,"touchend",this.touchend));}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=i.touchPos(this.element,t.targetTouches)[0],this.moveTouch(t,this._lastPos));}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp();}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),this.touchRotate.reset(),this.touchPitch&&this.touchPitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp();}}let To;function Eo(e,i,s){if(e=new t.LngLat(e.lng,e.lat),i){const o=new t.LngLat(e.lng-360,e.lat),a=new t.LngLat(e.lng+360,e.lat),r=s.locationPoint(e).distSqr(i);s.locationPoint(o).distSqr(i)<r?e=o:s.locationPoint(a).distSqr(i)<r&&(e=a);}for(;Math.abs(e.lng-s.center.lng)>180;){const t=s.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=s.width&&t.y<=s.height)break;e.lng>s.center.lng?e.lng-=360:e.lng+=360;}return e}const Io={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 So(t,e,i){const s=t.classList;for(const t in Io)s.remove(`maplibregl-${i}-anchor-${t}`);s.add(`maplibregl-${i}-anchor-${e}`);}class Co extends t.Evented{constructor(e,s){if(super(),(e instanceof HTMLElement||s)&&(e=t.extend({element:e},s)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.Point.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=i.create("div"),this._element.setAttribute("aria-label","Map marker");const s=i.createNS("http://www.w3.org/2000/svg","svg"),o=41,a=27;s.setAttributeNS(null,"display","block"),s.setAttributeNS(null,"height",`${o}px`),s.setAttributeNS(null,"width",`${a}px`),s.setAttributeNS(null,"viewBox",`0 0 ${a} ${o}`);const r=i.createNS("http://www.w3.org/2000/svg","g");r.setAttributeNS(null,"stroke","none"),r.setAttributeNS(null,"stroke-width","1"),r.setAttributeNS(null,"fill","none"),r.setAttributeNS(null,"fill-rule","evenodd");const n=i.createNS("http://www.w3.org/2000/svg","g");n.setAttributeNS(null,"fill-rule","nonzero");const l=i.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=i.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e);}const h=i.createNS("http://www.w3.org/2000/svg","g");h.setAttributeNS(null,"fill",this._color);const u=i.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=i.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=i.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 m=i.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(6.0, 7.0)"),m.setAttributeNS(null,"fill","#FFFFFF");const p=i.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=i.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=i.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"),p.appendChild(f),p.appendChild(g),n.appendChild(l),n.appendChild(h),n.appendChild(d),n.appendChild(m),n.appendChild(p),s.appendChild(n),s.setAttributeNS(null,"height",o*this._scale+"px"),s.setAttributeNS(null,"width",a*this._scale+"px"),this._element.appendChild(s),this._offset=t.Point.convert(e&&e.offset||[0,-14]);}this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault();})),this._element.addEventListener("mousedown",(t=>{t.preventDefault();})),So(this._element,this._anchor,"marker"),this._popup=null;}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),i.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,s=Math.sqrt(Math.pow(i,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[s,-1*(e-i+s)],"bottom-right":[-s,-1*(e-i+s)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset;}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}_onKeyPress(t){const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup();}_onMapClick(t){const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup();}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=Eo(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._offset);let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let s="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?s="rotateX(0deg)":"map"===this._pitchAlignment&&(s=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),i.setTransform(this._element,`${Io[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${s} ${e}`),this._map.terrain&&!this._opacityTimeout&&(this._opacityTimeout=setTimeout((()=>{const t=this._map.unproject(this._pos),e=40075016.686*Math.abs(Math.cos(this._lngLat.lat*Math.PI/180))/Math.pow(2,this._map.transform.tileZoom+8);this._element.style.opacity=t.distanceTo(this._lngLat)>20*e?"0.2":"1.0",this._opacityTimeout=null;}),100));}getOffset(){return this._offset}setOffset(e){return this._offset=t.Point.convert(e),this._update(),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.Event("dragstart"))),this.fire(new t.Event("drag")));}_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.Event("dragend")),this._state="inactive";}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}const Po={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Do=0,zo=!1;const Mo={maxWidth:100,unit:"metric"};function Ao(t,e,i){const s=i&&i.maxWidth||100,o=t._container.clientHeight/2,a=t.unproject([0,o]),r=t.unproject([s,o]),n=a.distanceTo(r);if(i&&"imperial"===i.unit){const i=3.2808*n;i>5280?Ro(e,s,i/5280,t._getUIString("ScaleControl.Miles")):Ro(e,s,i,t._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?Ro(e,s,n/1852,t._getUIString("ScaleControl.NauticalMiles")):n>=1e3?Ro(e,s,n/1e3,t._getUIString("ScaleControl.Kilometers")):Ro(e,s,n,t._getUIString("ScaleControl.Meters"));}function Ro(t,e,i,s){const o=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(o/i)+"px",t.innerHTML=`${o}&nbsp;${s}`;}const Lo={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},ko=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Bo(e){if(e){if("number"==typeof e){const i=Math.round(Math.sqrt(.5*Math.pow(e,2)));return {center:new t.Point(0,0),top:new t.Point(0,e),"top-left":new t.Point(i,i),"top-right":new t.Point(-i,i),bottom:new t.Point(0,-e),"bottom-left":new t.Point(i,-i),"bottom-right":new t.Point(-i,-i),left:new t.Point(e,0),right:new t.Point(-e,0)}}if(e instanceof t.Point||Array.isArray(e)){const i=t.Point.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.Point.convert(e.center||[0,0]),top:t.Point.convert(e.top||[0,0]),"top-left":t.Point.convert(e["top-left"]||[0,0]),"top-right":t.Point.convert(e["top-right"]||[0,0]),bottom:t.Point.convert(e.bottom||[0,0]),"bottom-left":t.Point.convert(e["bottom-left"]||[0,0]),"bottom-right":t.Point.convert(e["bottom-right"]||[0,0]),left:t.Point.convert(e.left||[0,0]),right:t.Point.convert(e.right||[0,0])}}return Bo(new t.Point(0,0))}const Fo=e,Uo={setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends ro{constructor(e){var i;if(t.PerformanceUtils.mark(t.PerformanceMarkers.create),null!=(e=t.extend({},vo,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new ns(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),{bearingSnap:e.bearingSnap}),this._interactive=e.interactive,this._cooperativeGestures=e.cooperativeGestures,this._metaKey=0===navigator.platform.indexOf("Mac")?"metaKey":"ctrlKey",this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._renderTaskQueue=new co,this._controls=[],this._mapId=t.uniqueId(),this._locale=t.extend({},ho,e.locale),this._clickTolerance=e.clickTolerance,this._pixelRatio=null!==(i=e.pixelRatio)&&void 0!==i?i:devicePixelRatio,this.transformCameraUpdate=e.transformCameraUpdate,this._imageQueueHandle=u.addThrottleControl((()=>this.isMoving())),this._requestManager=new d(e.transformRequest),"string"==typeof e.container){if(this._container=document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else {if(!(e.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container;}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onMapScroll","_cooperativeGesturesOnWheel","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;this._resizeObserver=new ResizeObserver((e=>{t?this._trackResize&&this.resize(e)._update():t=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new oo(this,e),this._cooperativeGestures&&this._setupCooperativeGestures(),this._hash=e.hash&&new ls("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localIdeographFontFamily=e.localIdeographFontFamily,this._validateStyle=e.validateStyle,e.style&&this.setStyle(e.style,{localIdeographFontFamily:e.localIdeographFontFamily}),e.attributionControl&&this.addControl(new no({customAttribution:e.customAttribution})),e.maplibreLogo&&this.addControl(new lo,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet);})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.Event("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.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const s=e.onAdd(this);this._controls.push(e);const o=this._controlPositions[i];return -1!==i.indexOf("bottom")?o.insertBefore(s,o.firstChild):o.appendChild(s),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}calculateCameraOptionsFromTo(t,e,i,s){return null==s&&this.terrain&&(s=this.transform.getElevation(i,this.terrain)),super.calculateCameraOptionsFromTo(t,e,i,s)}resize(e){var i;const s=this._containerDimensions(),o=s[0],a=s[1];this._resizeCanvas(o,a,this.getPixelRatio()),this.transform.resize(o,a),null===(i=this._requestedCameraState)||void 0===i||i.resize(o,a),this.painter.resize(o,a,this.getPixelRatio());const r=!this._moving;return r&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),r&&this.fire(new t.Event("moveend",e)),this}getPixelRatio(){return this._pixelRatio}setPixelRatio(t){const[e,i]=this._containerDimensions();this._pixelRatio=t,this._resizeCanvas(e,i,t),this.painter.resize(e,i,t);}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds(k.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?60:t)>85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}getCooperativeGestures(){return this._cooperativeGestures}setCooperativeGestures(t){return this._cooperativeGestures=t,this._cooperativeGestures?this._setupCooperativeGestures():this._destroyCooperativeGestures(),this}project(e){return this.transform.locationPoint(t.LngLat.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.pointLocation(t.Point.convert(e),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let s=!1;const o=o=>{const a=this.getLayer(e)?this.queryRenderedFeatures(o.point,{layers:[e]}):[];a.length?s||(s=!0,i.call(this,new gs(t,this,o.originalEvent,{features:a}))):s=!1;};return {layer:e,listener:i,delegates:{mousemove:o,mouseout:()=>{s=!1;}}}}if("mouseleave"===t||"mouseout"===t){let s=!1;const o=o=>{(this.getLayer(e)?this.queryRenderedFeatures(o.point,{layers:[e]}):[]).length?s=!0:s&&(s=!1,i.call(this,new gs(t,this,o.originalEvent)));},a=e=>{s&&(s=!1,i.call(this,new gs(t,this,e.originalEvent)));};return {layer:e,listener:i,delegates:{mousemove:o,mouseout:a}}}{const s=t=>{const s=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];s.length&&(t.features=s,i.call(this,t),delete t.features);};return {layer:e,listener:i,delegates:{[t]:s}}}}on(t,e,i){if(void 0===i)return super.on(t,e);const s=this._createDelegatedListener(t,e,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(s);for(const t in s.delegates)this.on(t,s.delegates[t]);return this}once(t,e,i){if(void 0===i)return super.once(t,e);const s=this._createDelegatedListener(t,e,i);for(const t in s.delegates)this.once(t,s.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(s=>{const o=this._delegatedListeners[t];for(let t=0;t<o.length;t++){const s=o[t];if(s.layer===e&&s.listener===i){for(const t in s.delegates)this.off(t,s.delegates[t]);return o.splice(t,1),this}}})(),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let s;const o=e instanceof t.Point||Array.isArray(e),a=o?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(o?{}:e)||{},a instanceof t.Point||"number"==typeof a[0])s=[t.Point.convert(a)];else {const e=t.Point.convert(a[0]),i=t.Point.convert(a[1]);s=[e,new t.Point(i.x,e.y),i,new t.Point(e.x,i.y),e];}return this.style.queryRenderedFeatures(s,i,this.transform)}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(e,i){return !1!==(i=t.extend({},{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(t){return this._requestManager.setTransformRequest(t),this}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){if(e.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(t,e)));const i=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new ae(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,i):this.style.loadJSON(t,e,i),this):(delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new ae(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const s=this._requestManager.transformRequest(e,h.Style);t.getJSON(s,((e,s)=>{e?this.fire(new t.ErrorEvent(e)):s&&this._updateDiff(s,i);}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(s){t.warnOnce(`Unable to perform style diff: ${s.message||s.error||s}.  Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);for(const i in this.style._layers){const s=this.style._layers[i];"hillshade"===s.type&&s.source===e.source&&t.warnOnce("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 mo(this.painter,i,e),this.painter.renderToTexture=new go(this.painter,this.terrain),this.transform.updateElevation(this.terrain),this._terrainDataCallback=t=>{"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId===e.source&&this.transform.updateElevation(this.terrain),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.updateElevation(this.terrain);return this.fire(new t.Event("terrain",{terrain:e})),this}getTerrain(){return this.terrain&&this.terrain.options}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return !1}}return !0}addSourceType(t,e,i){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,i)}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,i,{pixelRatio:s=1,sdf:o=!1,stretchX:a,stretchY:r,content:n}={}){if(this._lazyInitEmptyStyle(),i instanceof HTMLImageElement||t.isImageBitmap(i)){const{width:l,height:c,data:h}=t.exported.getImageData(i);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},h),pixelRatio:s,stretchX:a,stretchY:r,content:n,sdf:o,version:0});}else {if(void 0===i.width||void 0===i.height)return this.fire(new t.ErrorEvent(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:l,height:c,data:h}=i,u=i;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(h)),pixelRatio:s,stretchX:a,stretchY:r,content:n,sdf:o,version:0,userImage:u}),u.onAdd&&u.onAdd(this,e);}}}updateImage(e,i){const s=this.style.getImage(e);if(!s)return this.fire(new t.ErrorEvent(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.isImageBitmap(i)?t.exported.getImageData(i):i,{width:a,height:r,data:n}=o;if(void 0===a||void 0===r)return this.fire(new t.ErrorEvent(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!==s.data.width||r!==s.data.height)return this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image")));const l=!(i instanceof HTMLImageElement||t.isImageBitmap(i));s.data.replace(n,l),this.style.updateImage(e,s);}getImage(t){return this.style.getImage(t)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t);}loadImage(t,e){u.getImage(this._requestManager.transformRequest(t,h.Image),e);}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,s={}){return this.style.setPaintProperty(t,e,i,s),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,s={}){return this.style.setLayoutProperty(t,e,i,s),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,(t=>{t||this._update(!0);})),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,(t=>{t||this._update(!0);})),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map");const e=this._canvasContainer=i.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=i.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const s=this._containerDimensions();this._resizeCanvas(s[0],s[1],this.getPixelRatio());const o=this._controlContainer=i.create("div","maplibregl-control-container",t),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{a[t]=i.create("div",`maplibregl-ctrl-${t} `,o);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_cooperativeGesturesOnWheel(t){this._onCooperativeGesture(t,t[this._metaKey],1);}_setupCooperativeGestures(){this._cooperativeGesturesScreen=i.create("div","maplibregl-cooperative-gesture-screen",this._container);let t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.windowsHelpText?this._cooperativeGestures.windowsHelpText:"Use Ctrl + scroll to zoom the map";0===navigator.platform.indexOf("Mac")&&(t="boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.macHelpText?this._cooperativeGestures.macHelpText:"Use ⌘ + scroll to zoom the map"),this._cooperativeGesturesScreen.innerHTML=`\n            <div class="maplibregl-desktop-message">${t}</div>\n            <div class="maplibregl-mobile-message">${"boolean"!=typeof this._cooperativeGestures&&this._cooperativeGestures.mobileHelpText?this._cooperativeGestures.mobileHelpText:"Use two fingers to move the map"}</div>\n        `,this._canvasContainer.addEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.add("maplibregl-cooperative-gestures");}_destroyCooperativeGestures(){i.remove(this._cooperativeGesturesScreen),this._canvasContainer.removeEventListener("wheel",this._cooperativeGesturesOnWheel,!1),this._canvasContainer.classList.remove("maplibregl-cooperative-gestures");}_resizeCanvas(t,e,i){this._canvas.width=i*t,this._canvas.height=i*e,this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`;}_setupPainter(){const t={alpha:!0,stencil:!0,depth:!0,failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1};let e=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type);}),{once:!0});const i=this._canvas.getContext("webgl2",t);if(!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new ss(i,this.transform),s.testSupport(i);}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}));}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}));}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}_onCooperativeGesture(t,e,i){return !e&&i<2&&(this._cooperativeGesturesScreen.classList.add("maplibregl-show"),setTimeout((()=>{this._cooperativeGesturesScreen.classList.remove("maplibregl-show");}),100)),!1}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t);}_render(e){const i=this._idleTriggered?this._fadeDuration:0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let s=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,o=t.exported.now();this.style.zoomHistory.update(e,o);const a=new t.EvaluationParameters(e,{now:o,fadeDuration:i,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=a.crossFadingFactor();1===r&&r===this._crossFadingFactor||(s=!0,this._crossFadingFactor=r),this.style.update(a);}this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain&&this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.updateElevation(this.terrain),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,i,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:i,showPadding:this.showPadding}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.load),this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||s)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const o=this._sourcesDirty||this._styleDirty||this._placementDirty;return o||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.Event("idle")),!this._loaded||this._fullyLoaded||o||(this._fullyLoaded=!0,t.PerformanceUtils.mark(t.PerformanceMarkers.fullLoad)),this}redraw(){return this.style&&(this._frame&&(this._frame.cancel(),this._frame=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),u.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const s=this.painter.context.gl.getExtension("WEBGL_lose_context");s&&s.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),i.remove(this._canvasContainer),i.remove(this._controlContainer),this._cooperativeGestures&&this._destroyCooperativeGestures(),this._container.classList.remove("maplibregl-map"),t.PerformanceUtils.clearMetrics(),this._removed=!0,this.fire(new t.Event("remove"));}triggerRepaint(){this.style&&!this._frame&&(this._frame=t.exported.frame((e=>{t.PerformanceUtils.frame(e),this._frame=null,this._render(e);})));}_onWindowOnline(){this._update();}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update());}get showPadding(){return !!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update());}get repaint(){return !!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(t){this._vertices=t,this._update();}get version(){return xo}getCameraTargetElevation(){return this.transform.elevation}},NavigationControl:class{constructor(e){this.options=t.extend({},bo,e),this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),i.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),i.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("maplibregl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t});})),this._compassIcon=i.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._compassIcon.style.transform=t;}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new wo(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){i.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(t,e){const s=i.create("button",t,this._container);return s.type="button",s.addEventListener("click",e),s}_setButtonTitle(t,e){const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i);}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},Po,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker"],this);}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),function(t,e=!1){void 0===To||e?void 0!==window.navigator.permissions?window.navigator.permissions.query({name:"geolocation"}).then((e=>{To="denied"!==e.state,t(To);})).catch((()=>{To=!!window.navigator.geolocation,t(To);})):(To=!!window.navigator.geolocation,t(To)):t(To);}(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),i.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Do=0,zo=!1;}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitude<e.getWest()||i.longitude>e.getEast()||i.latitude<e.getSouth()||i.latitude>e.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}`)}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("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 ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish();}}_updateCamera(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude),s=e.coords.accuracy,o=this._map.getBearing(),a=t.extend({bearing:o},this.options.fitBoundsOptions),r=k.fromLngLat(i,s);this._map.fitBounds(r,a,{geolocateSource:!0});}_updateMarker(e){if(e){const i=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();}_updateCircleRadius(){const t=this._map.getBounds(),e=t.getSouthEast(),i=t.getNorthEast(),s=e.distanceTo(i),o=Math.ceil(this._accuracy/(s/this._map._container.clientHeight)*2);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}px`;}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&zo)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish();}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;}_setupUI(e){if(this._map){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=i.create("button","maplibregl-ctrl-geolocate",this._container),i.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=i.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Co(this._dotElement),this._circleElement=i.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Co({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")));}));}}trigger(){if(!this._setup)return t.warnOnce("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.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Do--,zo=!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.Event("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.Event("trackuserlocationstart"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Do++,Do>1?(t={maximumAge:6e5,timeout:0},zo=!0):(t=this.options.positionOptions,zo=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},AttributionControl:no,LogoControl:lo,ScaleControl:class{constructor(e){this.options=t.extend({},Mo,e),t.bindAll(["_onMove","setUnit"],this);}getDefaultPosition(){return "bottom-left"}_onMove(){Ao(this._map,this._container,this.options);}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){i.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}setUnit(t){this.options.unit=t,Ao(this._map,this._container,this.options);}},FullscreenControl:class extends t.Evented{constructor(e={}){super(),this._onFullscreenChange=()=>{(window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement)===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){i.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const t=this._fullscreenButton=i.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);i.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.Event("fullscreenstart")),this._map._cooperativeGestures&&(this._prevCooperativeGestures=this._map._cooperativeGestures,this._map.setCooperativeGestures())):(this.fire(new t.Event("fullscreenend")),this._prevCooperativeGestures&&(this._map.setCooperativeGestures(this._prevCooperativeGestures),delete this._prevCooperativeGestures));}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},TerrainControl:class{constructor(e){this.options=e,t.bindAll(["_toggleTerrain","_updateTerrainIcon"],this);}onAdd(t){return this._map=t,this._container=i.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=i.create("button","maplibregl-ctrl-terrain",this._container),i.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){i.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}_toggleTerrain(){this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();}_updateTerrainIcon(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.disableTerrain")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.enableTerrain"));}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(Lo),e),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this);}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.Event("open")),this}isOpen(){return !!this._map}remove(){return this._content&&i.remove(this._content),this._container&&(i.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(document.createTextNode(t))}setHTML(t){const e=document.createDocumentFragment(),i=document.createElement("body");let s;for(i.innerHTML=t;s=i.firstChild,s;)e.appendChild(s);return this.setDOMContent(e)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=i.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t);}removeClassName(t){this._container&&this._container.classList.remove(t);}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=i.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose));}_onMouseUp(t){this._update(t.point);}_onMouseMove(t){this._update(t.point);}_onDrag(t){this._update(t.point);}_update(t){if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(this._container||(this._container=i.create("div","maplibregl-popup",this._map.getContainer()),this._tip=i.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((t=>this._container.classList.add(t))),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=Eo(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!t)return;const e=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);let s=this.options.anchor;const o=Bo(this.options.offset);if(!s){const t=this._container.offsetWidth,i=this._container.offsetHeight;let a;a=e.y+o.bottom.y<i?["top"]:e.y>this._map.transform.height-i?["bottom"]:[],e.x<t/2?a.push("left"):e.x>this._map.transform.width-t/2&&a.push("right"),s=0===a.length?"bottom":a.join("-");}const a=e.add(o[s]).round();i.setTransform(this._container,`${Io[s]} translate(${a.x}px,${a.y}px)`),So(this._container,s,"popup");}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(ko);t&&t.focus();}_onClose(){this.remove();}},Marker:Co,Style:ae,LngLat:t.LngLat,LngLatBounds:k,Point:t.Point,MercatorCoordinate:t.MercatorCoordinate,Evented:t.Evented,AJAXError:t.AJAXError,config:t.config,CanvasSource:q,GeoJSONSource:N,ImageSource:Z,RasterDEMTileSource:O,RasterTileSource:U,VectorTileSource:F,VideoSource:V,prewarm:function(){at().acquire(et);},clearPrewarmedResources:function(){const t=ot;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(et),ot=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()"));},get version(){return Fo},get workerCount(){return it.workerCount},set workerCount(t){it.workerCount=t;},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e;},get workerUrl(){return t.config.WORKER_URL},set workerUrl(e){t.config.WORKER_URL=e;},addProtocol(e,i){t.config.REGISTERED_PROTOCOLS[e]=i;},removeProtocol(e){delete t.config.REGISTERED_PROTOCOLS[e];}};return ao.extend(Uo,{isSafari:t.isSafari,getPerformanceMetrics:t.PerformanceUtils.getPerformanceMetrics}),Uo}));

//
// 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=https://unpkg.com/maplibre-gl@3.0.1/dist/maplibre-gl.js.map
Retrieved from "https://wiki.openstreetmap.org/w/index.php?title=MediaWiki:Gadget-maplibre.js&oldid=2536897"