/**
 * MapLibre GL JS
 * @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.10.0/LICENSE.txt
 */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory());
})(this, (function () { 'use strict';

/* eslint-disable */

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

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

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

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

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

    return maplibregl;
};



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ke(t,e,r){return t+r*(e-t)}function Me(t,e,r){return t.map(((t,n)=>ke(t,e[n],r)))}class Ie{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 Ie)return t;if("string"!=typeof t)return;const e=function(t){if("transparent"===(t=t.toLowerCase().trim()))return [0,0,0,0];const e=ve(Ae,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 [be(t.slice(r,r+=e)),be(t.slice(r,r+=e)),be(t.slice(r,r+=e)),be(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,s,a,o,l,u,c,h,p]=e,f=[i||" ",o||" ",c].join("");if("  "===f||"  /"===f||",,"===f||",,,"===f){const 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nr{constructor(t,e,r,n,i,s){this.inputType=t,this.type=e,this.input=r,this.cases=n,this.outputs=i,this.otherwise=s;}static parse(t,e){if(t.length<5)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if(t.length%2!=1)return e.error("Expected an even number of arguments.");let r,n;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);const i={},s=[];for(let a=2;a<t.length-1;a+=2){let o=t[a];const l=t[a+1];Array.isArray(o)||(o=[o]);const u=e.concat(a);if(0===o.length)return u.error("Expected at least one branch label.");for(const t of o){if("number"!=typeof t&&"string"!=typeof t)return u.error("Branch labels must be numbers or strings.");if("number"==typeof t&&Math.abs(t)>Number.MAX_SAFE_INTEGER)return u.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof t&&Math.floor(t)!==t)return u.error("Numeric branch labels must be integer values.");if(r){if(u.checkSubtype(r,je(t)))return null}else r=je(t);if(void 0!==i[String(t)])return u.error("Branch labels must be unique.");i[String(t)]=s.length;}const c=e.parse(l,a,n);if(!c)return null;n=n||c.type,s.push(c);}const a=e.parse(t[1],1,jt);if(!a)return null;const o=e.parse(t[t.length-1],t.length-1,n);return o?"value"!==a.type.kind&&e.concat(1).checkSubtype(r,a.type)?null:new nr(r,n,a,i,s,o):null}evaluate(t){const e=this.input.evaluate(t);return (je(e)===this.inputType&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)}eachChild(t){t(this.input),this.outputs.forEach(t),t(this.otherwise);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))&&this.otherwise.outputDefined()}}class ir{constructor(t,e,r){this.type=t,this.branches=e,this.otherwise=r;}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);const n=[];for(let i=1;i<t.length-1;i+=2){const s=e.parse(t[i],i,Lt);if(!s)return null;const a=e.parse(t[i+1],i+1,r);if(!a)return null;n.push([s,a]),r=r||a.type;}const i=e.parse(t[t.length-1],t.length-1,r);if(!i)return null;if(!r)throw new Error("Can't infer output type");return new ir(r,n,i)}evaluate(t){for(const[e,r]of this.branches)if(e.evaluate(t))return r.evaluate(t);return this.otherwise.evaluate(t)}eachChild(t){for(const[e,r]of this.branches)t(e),t(r);t(this.otherwise);}outputDefined(){return this.branches.every((([t,e])=>e.outputDefined()))&&this.otherwise.outputDefined()}}class sr{constructor(t,e,r,n){this.type=t,this.input=e,this.beginIndex=r,this.endIndex=n;}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 2 or 3 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,jt),n=e.parse(t[2],2,Dt);if(!r||!n)return null;if(!te(r.type,[Kt(jt),$t,jt]))return e.error(`Expected first argument to be of type array or string, but found ${Jt(r.type)} 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!1}]]},"!":[Lt,[Lt],(t,[e])=>!e.evaluate(t)],"is-supported-script":[Lt,[$t],(t,[e])=>{const r=t.globals&&t.globals.isSupportedScript;return !r||r(e.evaluate(t))}],upcase:[$t,[$t],(t,[e])=>e.evaluate(t).toUpperCase()],downcase:[$t,[$t],(t,[e])=>e.evaluate(t).toLowerCase()],concat:[$t,Dn(jt),(t,e)=>e.map((e=>Ne(e.evaluate(t)))).join("")],"resolved-locale":[$t,[Nt],(t,[e])=>e.evaluate(t).resolvedLocale()]});class ei{constructor(t,e,r){this.expression=t,this._warningHistory={},this._evaluator=new Ke,this._defaultValue=e?function(t){if("color"===t.type&&Zn(t.default))return new Ie(0,0,0,0);switch(t.type){case "color":return Ie.parse(t.default)||null;case "padding":return Te.parse(t.default)||null;case "numberArray":return Be.parse(t.default)||null;case "colorArray":return Ve.parse(t.default)||null;case "variableAnchorOffsetCollection":return $e.parse(t.default)||null;case "projectionDefinition":return Oe.parse(t.default)||null;default:return void 0===t.default?null:t.default}}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null,this._globalState=r;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t=ci(t,this._globalState)),this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s,this.expression.evaluate(this._evaluator)}evaluate(t,e,r,n,i,s){this._globalState&&(t=ci(t,this._globalState)),this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new Fe(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found 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this._globalState&&(t=ci(t,this._globalState)),this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._globalState&&(t=ci(t,this._globalState)),this._styleExpression.evaluate(t,e,r,n,i,s)}}class si{constructor(t,e,r,n,i){this.kind=t,this.zoomStops=r,this._styleExpression=e,this.isStateDependent="camera"!==t&&!On(e.expression),this.globalStateRefs=ui(e.expression),this.interpolationType=n,this._globalState=i;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t=ci(t,this._globalState)),this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._globalState&&(t=ci(t,this._globalState)),this._styleExpression.evaluate(t,e,r,n,i,s)}interpolationFactor(t,e,r){return this.interpolationType?fr.interpolationFactor(this.interpolationType,t,e,r):0}}function ai(t,e,r){const n=ni(t,e,r);if("error"===n.result)return n;const i=n.value.expression,s=Ln(i);if(!s&&!Nn(e))return jn([new Bt("","data 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e=e.concat(Mi({key:n,value:r,valueSpec:s.layer,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,objectElementValidators:{"*":()=>[],type:()=>t.validateSpec({key:`${n}.type`,value:r.type,valueSpec:s.layer.type,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,object:r,objectKey:"type"}),filter:Bi,layout:t=>Mi({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,objectElementValidators:{"*":t=>$i(Tt({layerType:a},t))}}),paint:t=>Mi({layer:r,key:t.key,value:t.value,style:t.style,styleSpec:t.styleSpec,validateSpec:t.validateSpec,objectElementValidators:{"*":t=>Di(Tt({layerType:a},t))}})}})),e}function Oi(t){const e=t.value,r=t.key,n=Xn(e);return "string"!==n?[new Et(r,e,`string expected, ${n} found`)]:[]}const Ri={promoteId:function({key:t,value:e}){if("string"===Xn(e))return Oi({key:t,value:e});{const r=[];for(const n in e)r.push(...Oi({key:`${t}.${n}`,value:e[n]}));return r}}};function Ui(t){const 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registered.`);Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),os[t]={klass:e,omit:r.omit||[],shallow:r.shallow||[]};}ls("Object",Object),ls("Set",Set),ls("TransferableGridIndex",as),ls("Color",Ie),ls("Error",Error),ls("AJAXError",ct),ls("ResolvedImage",Le),ls("StylePropertyFunction",oi),ls("StyleExpression",ei,{omit:["_evaluator"]}),ls("ZoomDependentExpression",si),ls("ZoomConstantExpression",ii),ls("CompoundExpression",Tn,{omit:["_evaluate"]});for(const t in En)En[t]._classRegistryKey||ls(`Expression_${t}`,En[t]);function us(t){return t&&"undefined"!=typeof ArrayBuffer&&(t instanceof ArrayBuffer||t.constructor&&"ArrayBuffer"===t.constructor.name)}function cs(t){return t.$name||t.constructor._classRegistryKey}function hs(t){return !function(t){if(null===t||"object"!=typeof t)return !1;const e=cs(t);return !(!e||"Object"===e)}(t)&&(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||t instanceof Blob||t instanceof Error||us(t)||H(t)||ArrayBuffer.isView(t)||t instanceof ImageData)}function ps(t,e){if(hs(t))return (us(t)||H(t))&&e&&e.push(t),ArrayBuffer.isView(t)&&e&&e.push(t.buffer),t instanceof ImageData&&e&&e.push(t.data.buffer),t;if(Array.isArray(t)){const r=[];for(const n of t)r.push(ps(n,e));return r}if("object"!=typeof t)throw new Error("can't serialize object of type "+typeof t);const r=cs(t);if(!r)throw new Error(`can't serialize object of unregistered class ${t.constructor.name}`);if(!os[r])throw new Error(`${r} is not registered.`);const{klass:n}=os[r],i=n.serialize?n.serialize(t,e):{};if(n.serialize){if(e&&i===e[e.length-1])throw new Error("statically serialized object won't survive transfer of $name property")}else {for(const n in t){if(!t.hasOwnProperty(n))continue;if(os[r].omit.indexOf(n)>=0)continue;const s=t[n];i[n]=os[r].shallow.indexOf(n)>=0?s:ps(s,e);}t instanceof Error&&(i.message=t.message);}if(i.$name)throw new Error("$name property is reserved for worker serialization logic.");return "Object"!==r&&(i.$name=r),i}function fs(t){if(hs(t))return t;if(Array.isArray(t))return t.map(fs);if("object"!=typeof t)throw new Error("can't deserialize object of type "+typeof t);const e=cs(t)||"Object";if(!os[e])throw new Error(`can't deserialize unregistered class ${e}`);const{klass:r}=os[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=os[e].shallow.indexOf(r)>=0?i:fs(i);}return n}class ds{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<r&&(this.lastIntegerZoom=r,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=r,!0))}}const ys={"Latin-1 Supplement":t=>t>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ms(t){for(const e of t)if(_s(e.charCodeAt(0)))return !0;return !1}function gs(t){for(const e of t)if(!bs(e.charCodeAt(0)))return !1;return !0}function xs(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const vs=xs(["Arab","Dupl","Mong","Ougr","Syrc"]);function bs(t){return !vs.test(String.fromCodePoint(t))}const ws=xs(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function _s(t){return !(746!==t&&747!==t&&(t<4352||!(ys["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||ys["CJK Compatibility"](t)||ys["CJK Strokes"](t)||!(!ys["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||ys["Enclosed CJK Letters and Months"](t)||ys["Ideographic Description Characters"](t)||ys.Kanbun(t)||ys.Katakana(t)&&12540!==t||!(!ys["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)||!(!ys["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||ys["Vertical Forms"](t)||ys["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||ws.test(String.fromCodePoint(t)))))}function Ss(t){return !(_s(t)||function(t){return !!(ys["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||ys["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)||ys["Letterlike Symbols"](t)||ys["Number Forms"](t)||ys["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)||ys["Control Pictures"](t)&&9251!==t||ys["Optical Character Recognition"](t)||ys["Enclosed Alphanumerics"](t)||ys["Geometric Shapes"](t)||ys["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||ys["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||ys["CJK Symbols and Punctuation"](t)||ys.Katakana(t)||ys["Private Use Area"](t)||ys["CJK Compatibility Forms"](t)||ys["Small Form Variants"](t)||ys["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const As=xs(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function ks(t){return As.test(String.fromCodePoint(t))}function Ms(t,e){return !(!e&&ks(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||ys.Khmer(t))}function Is(t){for(const e of t)if(ks(e.charCodeAt(0)))return !0;return !1}const zs=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(zs.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Ps{constructor(t,e){this.isSupportedScript=Cs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ds,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ds,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function Cs(t){return function(t,e){for(const r of t)if(!Ms(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===zs.getRTLTextPluginStatus())}class Es{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Zn(t))return new oi(t,e);if(ri(t)){const n=ai(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Ie.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Oe.parse(t)):r=Ve.parse(t):r=Be.parse(t):r=Te.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Ts{constructor(t,e){this.property=t,this.value=new Es(t,void 0,e);}transitioned(t,e){return new Vs(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Vs(this.property,this.value,null,{},0)}}class Bs{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Ts(this._values[t].property,this._globalState)),this._values[t].value=new Es(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Ts(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Fs(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 Fs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Vs{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(n<this.begin)return s.possiblyEvaluate(t,e,r);{const a=(n-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,r),i,B(a))}}return i}}class Fs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues);}possiblyEvaluate(t,e,r){const n=new Ls(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 Ds{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultPropertyValues),this._globalState=e;}hasValue(t){return void 0!==this._values[t].value}getValue(t){return j(this._values[t].value)}setValue(t,e){this._values[t]=new Es(this._values[t].property,null===e?void 0:j(e),this._globalState);}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 Ls(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].possiblyEvaluate(t,e,r);return n}}class $s{constructor(t,e,r){this.property=t,this.value=e,this.parameters=r;}isConstant(){return "constant"===this.value.kind}constantOr(t){return "constant"===this.value.kind?this.value.value:t}evaluate(t,e,r,n){return this.property.evaluate(this.value,this.parameters,t,e,r,n)}}class Ls{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues);}get(t){return this._values[t]}}class Os{constructor(t){this.specification=t;}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,r){const n=yr[this.specification.type];return n?n(t,e,r):t}}class Rs{constructor(t,e){this.specification=t,this.overrides=e;}possiblyEvaluate(t,e,r,n){return new $s(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},r,n)}:t.expression,e)}interpolate(t,e,r){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new $s(this,{kind:"constant",value:void 0},t.parameters);const n=yr[this.specification.type];if(n){const i=n(t.value.value,e.value.value,r);return new $s(this,{kind:"constant",value:i},t.parameters)}return t}evaluate(t,e,r,n,i,s){return "constant"===t.kind?t.value:t.evaluate(e,r,n,i,s)}}class Us extends Rs{possiblyEvaluate(t,e,r,n){if(void 0===t.value)return new $s(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n),s="resolvedImage"===t.property.specification.type&&"string"!=typeof i?i.name:i,a=this._calculate(s,s,s,e);return new $s(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const r=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new $s(this,{kind:"constant",value:r},e)}return new $s(this,t.expression,e)}evaluate(t,e,r,n,i,s){if("source"===t.kind){const a=t.evaluate(e,r,n,i,s);return this._calculate(a,a,a,e)}return "composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},r,n),t.evaluate({zoom:Math.floor(e.zoom)},r,n),t.evaluate({zoom:Math.floor(e.zoom)+1},r,n),e):t.value}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class js{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 Ps(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Ps(Math.floor(e.zoom),e)),t.expression.evaluate(new Ps(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 Ns{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class qs{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 Es(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Ts(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}ls("DataDrivenProperty",Rs),ls("DataConstantProperty",Os),ls("CrossFadedDataDrivenProperty",Us),ls("CrossFadedProperty",js),ls("ColorRampProperty",Ns);const Gs="-transition";class Xs extends xt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"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,this._featureFilter=fi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Ds(e.layout,r)),e.paint)){this._transitionablePaint=new Bs(e.paint,r);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 Ls(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=fi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(is,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Gs)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(ns,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Gs))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t,e=!1){return !!(this.minzoom&&t<(e?Math.floor(this.minzoom):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),U(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)&&ss(this,t.call(ts,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:vt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof $s&&Nn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}let Zs;var Ys={get paint(){return Zs=Zs||new qs({"raster-opacity":new Os(vt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Os(vt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Os(vt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Os(vt.paint_raster["raster-brightness-max"]),"raster-saturation":new Os(vt.paint_raster["raster-saturation"]),"raster-contrast":new Os(vt.paint_raster["raster-contrast"]),"raster-resampling":new Os(vt.paint_raster["raster-resampling"]),"raster-fade-duration":new Os(vt.paint_raster["raster-fade-duration"])})}};class Hs extends Xs{constructor(t,e){super(t,Ys,e);}}const Ks={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Js{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 Ws{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 Qs(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Ks[t.type].BYTES_PER_ELEMENT,s=r=ta(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:ta(r,Math.max(n,e)),alignment:e}}function ta(t,e){return Math.ceil(t/e)*e}class ea extends Ws{_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}}ea.prototype.bytesPerElement=4,ls("StructArrayLayout2i4",ea);class ra extends Ws{_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}}ra.prototype.bytesPerElement=6,ls("StructArrayLayout3i6",ra);class na extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}na.prototype.bytesPerElement=8,ls("StructArrayLayout4i8",na);class ia extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}ia.prototype.bytesPerElement=12,ls("StructArrayLayout2i4i12",ia);class sa extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}sa.prototype.bytesPerElement=8,ls("StructArrayLayout2i4ub8",sa);class aa extends Ws{_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}}aa.prototype.bytesPerElement=8,ls("StructArrayLayout2f8",aa);class oa extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}oa.prototype.bytesPerElement=20,ls("StructArrayLayout10ui20",oa);class la extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,r,n,i,s,a,o)}emplace(t,e,r,n,i,s,a,o,l){const u=8*t;return this.uint16[u+0]=e,this.uint16[u+1]=r,this.uint16[u+2]=n,this.uint16[u+3]=i,this.uint16[u+4]=s,this.uint16[u+5]=a,this.uint16[u+6]=o,this.uint16[u+7]=l,t}}la.prototype.bytesPerElement=16,ls("StructArrayLayout8ui16",la);class ua extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}ua.prototype.bytesPerElement=24,ls("StructArrayLayout4i4ui4i24",ua);class ca extends Ws{_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}}ca.prototype.bytesPerElement=12,ls("StructArrayLayout3f12",ca);class ha extends Ws{_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}}ha.prototype.bytesPerElement=4,ls("StructArrayLayout1ul4",ha);class pa extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}pa.prototype.bytesPerElement=20,ls("StructArrayLayout6i1ul2ui20",pa);class fa extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}fa.prototype.bytesPerElement=12,ls("StructArrayLayout2i2i2i12",fa);class da extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}da.prototype.bytesPerElement=16,ls("StructArrayLayout2f1f2i16",da);class ya extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ya.prototype.bytesPerElement=16,ls("StructArrayLayout2ub2f2i16",ya);class ma extends Ws{_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}}ma.prototype.bytesPerElement=6,ls("StructArrayLayout3ui6",ma);class ga extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ga.prototype.bytesPerElement=48,ls("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ga);class xa extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}xa.prototype.bytesPerElement=64,ls("StructArrayLayout8i15ui1ul2f2ui64",xa);class va extends Ws{_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}}va.prototype.bytesPerElement=4,ls("StructArrayLayout1f4",va);class ba extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ba.prototype.bytesPerElement=12,ls("StructArrayLayout1ui2f12",ba);class wa extends Ws{_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}}wa.prototype.bytesPerElement=8,ls("StructArrayLayout1ul2ui8",wa);class _a extends Ws{_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}}_a.prototype.bytesPerElement=4,ls("StructArrayLayout2ui4",_a);class Sa extends Ws{_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}}Sa.prototype.bytesPerElement=2,ls("StructArrayLayout1ui2",Sa);class Aa extends Ws{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}Aa.prototype.bytesPerElement=16,ls("StructArrayLayout4f16",Aa);class ka extends Js{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}ka.prototype.size=20;class Ma extends pa{get(t){return new ka(this,t)}}ls("CollisionBoxArray",Ma);class Ia extends Js{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]}}Ia.prototype.size=48;class za extends ga{get(t){return new Ia(this,t)}}ls("PlacedSymbolArray",za);class Pa extends Js{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Pa.prototype.size=64;class Ca extends xa{get(t){return new Pa(this,t)}}ls("SymbolInstanceArray",Ca);class Ea extends va{getoffsetX(t){return this.float32[1*t+0]}}ls("GlyphOffsetArray",Ea);class Ta extends ra{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}ls("SymbolLineVertexArray",Ta);class Ba extends Js{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ba.prototype.size=12;class Va extends ba{get(t){return new Ba(this,t)}}ls("TextAnchorOffsetArray",Va);class Fa extends Js{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]}}Fa.prototype.size=8;class Da extends wa{get(t){return new Fa(this,t)}}ls("FeatureIndexArray",Da);class $a extends ea{}class La extends ea{}class Oa extends ea{}class Ra extends ia{}class Ua extends sa{}class ja extends aa{}class Na extends oa{}class qa extends la{}class Ga extends ua{}class Xa extends ca{}class Za extends ha{}class Ya extends fa{}class Ha extends ya{}class Ka extends ma{}class Ja extends _a{}const Wa=Qs([{name:"a_pos",components:2,type:"Int16"}],4),{members:Qa}=Wa;class to{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>to.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${to.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${to.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>to.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new to([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function eo(t,e){return 256*(t=D(Math.floor(t),0,255))+D(Math.floor(e),0,255)}to.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,ls("SegmentVector",to);const ro=Qs([{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"}]),no=Qs([{name:"a_dasharray_from",components:4,type:"Uint16"},{name:"a_dasharray_to",components:4,type:"Uint16"}]);var io,so,ao,oo={exports:{}},lo={exports:{}},uo={exports:{}},co=function(){if(ao)return oo.exports;ao=1;var t=(io||(io=1,lo.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u<n;)l=255&t.charCodeAt(u)|(255&t.charCodeAt(++u))<<8|(255&t.charCodeAt(++u))<<16|(255&t.charCodeAt(++u))<<24,++u,i=27492+(65535&(s=5*(65535&(i=(i^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),lo.exports),e=(so||(so=1,uo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),uo.exports);return oo.exports=t,oo.exports.murmur3=t,oo.exports.murmur2=e,oo.exports}(),ho=n(co);class po{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(fo(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=fo(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 yo(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new po;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function fo(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:ho(String(t))}function yo(t,e,r,n){for(;r<n;){const i=t[r+n>>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]<i);do{a--;}while(t[a]>i);if(s>=a)break;mo(t,s,a),mo(e,3*s,3*a),mo(e,3*s+1,3*a+1),mo(e,3*s+2,3*a+2);}a-r<n-a?(yo(t,e,r,a),r=a+1):(yo(t,e,a+1,n),n=a);}}function mo(t,e,r){const n=t[e];t[e]=t[r],t[r]=n;}ls("FeaturePositionMap",po);class go{constructor(t,e){this.gl=t.gl,this.location=e;}}class xo extends go{constructor(t,e){super(t,e),this.current=0;}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t));}}class vo extends go{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 bo extends go{constructor(t,e){super(t,e),this.current=Ie.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 wo=new Float32Array(16);function _o(t){return [eo(255*t.r,255*t.g),eo(255*t.b,255*t.a)]}class So{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 bo(t,e):new xo(t,e)}}class Ao{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setConstantDashPositions(t,e){this.dashTo=[0,t.y,t.height,t.width],this.dashFrom=[0,e.y,e.height,e.width];}setUniform(t,e,r,n){let i=null;"u_pattern_to"===n?i=this.patternTo:"u_pattern_from"===n?i=this.patternFrom:"u_dasharray_to"===n?i=this.dashTo:"u_dasharray_from"===n?i=this.dashFrom:"u_pixel_ratio_to"===n?i=this.pixelRatioTo:"u_pixel_ratio_from"===n&&(i=this.pixelRatioFrom),null!==i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)||"u_dasharray_"===r.substr(0,12)?new vo(t,e):new xo(t,e)}}class ko{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r){const n=this.paintVertexArray.length,i=this.expression.evaluate(new Ps(0,r),e,{},r.canonical,[],r.formattedSection);this.paintVertexArray.resize(t),this._setPaintValue(n,t,i);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Ps(0,i),r,n);this._setPaintValue(t,e,s);}_setPaintValue(t,e,r){if("color"===this.type){const n=_o(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 Mo{constructor(t,e,r,n,i,s){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r){const n=this.expression.evaluate(new Ps(this.zoom,r),e,{},r.canonical,[],r.formattedSection),i=this.expression.evaluate(new Ps(this.zoom+1,r),e,{},r.canonical,[],r.formattedSection),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,n,i);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Ps(this.zoom,i),r,n),a=this.expression.evaluate(new Ps(this.zoom+1,i),r,n);this._setPaintValue(t,e,s,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=_o(r),s=_o(n);for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i[0],i[1],s[0],s[1]);}else {for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r,n);this.maxValue=Math.max(this.maxValue,Math.abs(r),Math.abs(n));}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent));}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy();}setUniform(t,e){const r=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,n=D(this.expression.interpolationFactor(r,this.zoom,this.zoom+1),0,1);t.set(n);}getBinding(t,e,r){return new xo(t,e)}}class Io{constructor(t,e,r,n,i,s){this.expression=t,this.type=e,this.useIntegerZoom=r,this.zoom=n,this.layerId=s,this.zoomInPaintVertexArray=new i,this.zoomOutPaintVertexArray=new i;}populatePaintArray(t,e,r){const n=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(n,t,this.getPositionIds(e),r);}updatePaintArray(t,e,r,n,i){this._setPaintValues(t,e,this.getPositionIds(r),i);}_setPaintValues(t,e,r,n){const i=this.getPositions(n);if(!i||!r)return;const s=i[r.min],a=i[r.mid],o=i[r.max];if(s&&a&&o)for(let r=t;r<e;r++)this.emplace(this.zoomInPaintVertexArray,r,a,s),this.emplace(this.zoomOutPaintVertexArray,r,a,o);}upload(t){if(this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer){const e=this.getVertexAttributes();this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,e,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,e,this.expression.isStateDependent);}}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy();}}class zo extends Io{getPositions(t){return t.imagePositions}getPositionIds(t){return t.patterns&&t.patterns[this.layerId]}getVertexAttributes(){return ro.members}emplace(t,e,r,n){t.emplace(e,r.tlbr[0],r.tlbr[1],r.tlbr[2],r.tlbr[3],n.tlbr[0],n.tlbr[1],n.tlbr[2],n.tlbr[3],r.pixelRatio,n.pixelRatio);}}class Po extends Io{getPositions(t){return t.dashPositions}getPositionIds(t){return t.dashes&&t.dashes[this.layerId]}getVertexAttributes(){return no.members}emplace(t,e,r,n){t.emplace(e,0,r.y,r.height,r.width,0,n.y,n.height,n.width);}}class Co{constructor(t,e,r){this.binders={},this._buffers=[];const n=[];for(const i in t.paint._values){if(!r(i))continue;const s=t.paint.get(i);if(!(s instanceof $s&&Nn(s.property.specification)))continue;const a=To(i,t.type),o=s.value,l=s.property.specification.type,u=s.property.useIntegerZoom,c=s.property.specification["property-type"],h="cross-faded"===c||"cross-faded-data-driven"===c;if("constant"===o.kind)this.binders[i]=h?new Ao(o.value,a):new So(o.value,a,l),n.push(`/u_${i}`);else if("source"===o.kind||h){const r=Bo(i,l,"source");this.binders[i]=h?"line-dasharray"===i?new Po(o,l,u,e,r,t.id):new zo(o,l,u,e,r,t.id):new ko(o,a,l,r),n.push(`/a_${i}`);}else {const t=Bo(i,l,"composite");this.binders[i]=new Mo(o,a,l,u,e,t),n.push(`/z_${i}`);}}this.cacheKey=n.sort().join("");}getMaxValue(t){const e=this.binders[t];return e instanceof ko||e instanceof Mo?e.maxValue:0}populatePaintArrays(t,e,r){for(const n in this.binders){const i=this.binders[n];(i instanceof ko||i instanceof Mo||i instanceof Io)&&i.populatePaintArray(t,e,r);}}setConstantPatternPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof Ao&&n.setConstantPatternPositions(t,e);}}setConstantDashPositions(t,e){for(const r in this.binders){const n=this.binders[r];n instanceof Ao&&n.setConstantDashPositions(t,e);}}updatePaintArrays(t,e,r,n,i){let s=!1;for(const a in t){const o=e.getPositions(a);for(const e of o){const o=r.feature(e.index);for(const r in this.binders){const l=this.binders[r];if((l instanceof ko||l instanceof Mo||l instanceof Io)&&!0===l.expression.isStateDependent){const u=n.paint.get(r);l.expression=u.value,l.updatePaintArray(e.start,e.end,o,t[a],i),s=!0;}}}}return s}defines(){const t=[];for(const e in this.binders){const r=this.binders[e];(r instanceof So||r instanceof Ao)&&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 ko||r instanceof Mo)for(let e=0;e<r.paintVertexAttributes.length;e++)t.push(r.paintVertexAttributes[e].name);else if(r instanceof Io){const e=r.getVertexAttributes();for(const r of e)t.push(r.name);}}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof So||r instanceof Ao||r instanceof Mo)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 So||i instanceof Ao||i instanceof Mo)for(const s of i.uniformNames)if(e[s]){const a=i.getBinding(t,e[s],s);r.push({name:s,property:n,binding:a});}}return r}setUniforms(t,e,r,n){for(const{name:t,property:i,binding:s}of e)this.binders[i].setUniform(s,n,r.get(i),t);}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const r=this.binders[e];if(t&&r instanceof Io){const e=2===t.fromScale?r.zoomInPaintVertexBuffer:r.zoomOutPaintVertexBuffer;e&&this._buffers.push(e);}else (r instanceof ko||r instanceof Mo)&&r.paintVertexBuffer&&this._buffers.push(r.paintVertexBuffer);}}upload(t){for(const e in this.binders){const r=this.binders[e];(r instanceof ko||r instanceof Mo||r instanceof Io)&&r.upload(t);}this.updatePaintBuffers();}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof ko||e instanceof Mo||e instanceof Io)&&e.destroy();}}}class Eo{constructor(t,e,r=()=>!0){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new Co(n,e,r);this.needsUpload=!1,this._featureMap=new po,this._bufferOffset=0;}populatePaintArrays(t,e,r,n){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n);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 To(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-dasharray":["dasharray_to","dasharray_from"],"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 Bo(t,e,r){const n={color:{source:aa,composite:Aa},number:{source:va,composite:aa}},i=function(t){return {"line-pattern":{source:Na,composite:Na},"fill-pattern":{source:Na,composite:Na},"fill-extrusion-pattern":{source:Na,composite:Na},"line-dasharray":{source:qa,composite:qa}}[t]}(t);return i&&i[r]||n[e][r]}ls("ConstantBinder",So),ls("CrossFadedConstantBinder",Ao),ls("SourceExpressionBinder",ko),ls("CrossFadedPatternBinder",zo),ls("CrossFadedDasharrayBinder",Po),ls("CompositeExpressionBinder",Mo),ls("ProgramConfiguration",Co,{omit:["_buffers"]}),ls("ProgramConfigurationSet",Eo);const Vo=Math.pow(2,14)-1,Fo=-Vo-1;function Do(t){const e=P/t.extent,r=t.loadGeometry();for(let t=0;t<r.length;t++){const n=r[t];for(let t=0;t<n.length;t++){const r=n[t],i=Math.round(r.x*e),s=Math.round(r.y*e);r.x=D(i,Fo,Vo),r.y=D(s,Fo,Vo),(i<r.x||i>r.x+1||s<r.y||s>r.y+1)&&q("Geometry exceeds allowed extent, reduce your vector tile buffer size");}}return r}function $o(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?Do(t):[]}}const Lo=-32768;function Oo(t,e,r,n,i){t.emplaceBack(Lo+8*e+n,Lo+8*r+i);}class Ro{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasDependencies=!1,this.layoutVertexArray=new La,this.indexArray=new Ka,this.segments=new to,this.programConfigurations=new Eo(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){const n=this.layers[0],i=[];let s=null,a=!1,o="heatmap"===n.type;if("circle"===n.type){const t=n;s=t.layout.get("circle-sort-key"),a=!s.isConstant(),o=o||"map"===t.paint.get("circle-pitch-alignment");}const l=o?e.subdivisionGranularity.circle:1;for(const{feature:e,id:n,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=$o(e,t);if(!this.layers[0]._featureFilter.filter(new Ps(this.zoom),u,r))continue;const c=a?s.evaluate(u,{},r):void 0,h={id:n,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Do(e),patterns:{},sortKey:c};i.push(h);}a&&i.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of i){const{geometry:i,index:s,sourceLayerIndex:a}=n,o=t[s].feature;this.addFeature(n,i,s,r,l),e.featureIndex.insert(o,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Qa),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n,i=1){let s;switch(i){case 1:s=[0,7];break;case 3:s=[0,2,5,7];break;case 5:s=[0,1,3,4,6,7];break;case 7:s=[0,1,2,3,4,5,6,7];break;default:throw new Error(`Invalid circle bucket granularity: ${i}; valid values are 1, 3, 5, 7.`)}const a=s.length;for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=P||n<0||n>=P)continue;const i=this.segments.prepareSegment(a*a,this.layoutVertexArray,this.indexArray,t.sortKey),o=i.vertexLength;for(let t=0;t<a;t++)for(let e=0;e<a;e++)Oo(this.layoutVertexArray,r,n,s[e],s[t]);for(let t=0;t<a-1;t++)for(let e=0;e<a-1;e++){const r=o+t*a+e,n=o+(t+1)*a+e;this.indexArray.emplaceBack(r,n+1,r+1),this.indexArray.emplaceBack(r,n,n+1);}i.vertexLength+=a*a,i.primitiveLength+=(a-1)*(a-1)*2;}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:{},canonical:n});}}function Uo(t,e){for(let r=0;r<t.length;r++)if(Ko(e,t[r]))return !0;for(let r=0;r<e.length;r++)if(Ko(t,e[r]))return !0;return !!Go(t,e)}function jo(t,e,r){return !!Ko(t,e)||!!Zo(e,t,r)}function No(t,e){if(1===t.length)return Ho(e,t[0]);for(let r=0;r<e.length;r++){const n=e[r];for(let e=0;e<n.length;e++)if(Ko(t,n[e]))return !0}for(let r=0;r<t.length;r++)if(Ho(e,t[r]))return !0;for(let r=0;r<e.length;r++)if(Go(t,e[r]))return !0;return !1}function qo(t,e,r){if(t.length>1){if(Go(t,e))return !0;for(let n=0;n<e.length;n++)if(Zo(e[n],t,r))return !0}for(let n=0;n<t.length;n++)if(Zo(t[n],e,r))return !0;return !1}function Go(t,e){if(0===t.length||0===e.length)return !1;for(let r=0;r<t.length-1;r++){const n=t[r],i=t[r+1];for(let t=0;t<e.length-1;t++)if(Xo(n,i,e[t],e[t+1]))return !0}return !1}function Xo(t,e,r,n){return G(t,r,n)!==G(e,r,n)&&G(t,e,r)!==G(t,e,n)}function Zo(t,e,r){const n=r*r;if(1===e.length)return t.distSqr(e[0])<n;for(let r=1;r<e.length;r++)if(Yo(t,e[r-1],e[r])<n)return !0;return !1}function Yo(t,e,r){const n=e.distSqr(r);if(0===n)return t.distSqr(e);const i=((t.x-e.x)*(r.x-e.x)+(t.y-e.y)*(r.y-e.y))/n;return t.distSqr(i<0?e:i>1?r:r.sub(e)._mult(i)._add(e))}function Ho(t,e){let r,n,i,s=!1;for(let a=0;a<t.length;a++){r=t[a];for(let t=0,a=r.length-1;t<r.length;a=t++)n=r[t],i=r[a],n.y>e.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(s=!s);}return s}function Ko(t,e){let r=!1;for(let n=0,i=t.length-1;n<t.length;i=n++){const s=t[n],a=t[i];s.y>e.y!=a.y>e.y&&e.x<(a.x-s.x)*(e.y-s.y)/(a.y-s.y)+s.x&&(r=!r);}return r}function Jo(t,e,r){const n=r[0],i=r[2];if(t.x<n.x&&e.x<n.x||t.x>i.x&&e.x>i.x||t.y<n.y&&e.y<n.y||t.y>i.y&&e.y>i.y)return !1;const s=G(t,e,r[0]);return s!==G(t,e,r[1])||s!==G(t,e,r[2])||s!==G(t,e,r[3])}function Wo(t,e,r){const n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).getMaxValue(t)}function Qo(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function tl(t,e,n,i,s){if(!e[0]&&!e[1])return t;const a=r.convert(e)._mult(s);"viewport"===n&&a._rotate(-i);const o=[];for(let e=0;e<t.length;e++)o.push(t[e].sub(a));return o}function el({queryGeometry:t,size:e},r){return jo(t,r,e)}function rl({queryGeometry:t,size:e,transform:r,unwrappedTileID:n,getElevation:i},s){return jo(t,s,e*(r.projectTileCoordinates(s.x,s.y,n,i).signedDistanceFromCamera/r.cameraToCenterDistance))}function nl({queryGeometry:t,size:e,transform:r,unwrappedTileID:n,getElevation:i},s){const a=r.projectTileCoordinates(s.x,s.y,n,i).signedDistanceFromCamera,o=e*(r.cameraToCenterDistance/a);return jo(t,al(s,r,n,i),o)}function il({queryGeometry:t,size:e,transform:r,unwrappedTileID:n,getElevation:i},s){return jo(t,al(s,r,n,i),e)}function sl({queryGeometry:t,size:e,transform:r,unwrappedTileID:n,getElevation:i,pitchAlignment:s="map",pitchScale:a="map"},o){const l="map"===s?"map"===a?el:rl:"map"===a?nl:il,u={queryGeometry:t,size:e,transform:r,unwrappedTileID:n,getElevation:i};for(const t of o)for(const e of t)if(l(u,e))return !0;return !1}function al(t,e,n,i){const s=e.projectTileCoordinates(t.x,t.y,n,i).point;return new r((.5*s.x+.5)*e.width,(.5*-s.y+.5)*e.height)}let ol,ll;ls("CircleBucket",Ro,{omit:["layers"]});var ul={get paint(){return ll=ll||new qs({"circle-radius":new Rs(vt.paint_circle["circle-radius"]),"circle-color":new Rs(vt.paint_circle["circle-color"]),"circle-blur":new Rs(vt.paint_circle["circle-blur"]),"circle-opacity":new Rs(vt.paint_circle["circle-opacity"]),"circle-translate":new Os(vt.paint_circle["circle-translate"]),"circle-translate-anchor":new Os(vt.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new Os(vt.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new Os(vt.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new Rs(vt.paint_circle["circle-stroke-width"]),"circle-stroke-color":new Rs(vt.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new Rs(vt.paint_circle["circle-stroke-opacity"])})},get layout(){return ol=ol||new qs({"circle-sort-key":new Rs(vt.layout_circle["circle-sort-key"])})}};class cl extends Xs{constructor(t,e){super(t,ul,e);}createBucket(t){return new Ro(t)}queryRadius(t){const e=t;return Wo("circle-radius",this,e)+Wo("circle-stroke-width",this,e)+Qo(this.paint.get("circle-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s,unwrappedTileID:a,getElevation:o}){const l=tl(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),-i.bearingInRadians,s),u=this.paint.get("circle-radius").evaluate(e,r)+this.paint.get("circle-stroke-width").evaluate(e,r),c=this.paint.get("circle-pitch-scale"),h=this.paint.get("circle-pitch-alignment");let p,f;return "map"===h?(p=l,f=u*s):(p=function(t,e,r,n){return t.map((t=>al(t,e,r,n)))}(l,i,a,o),f=u),sl({queryGeometry:p,size:f,transform:i,unwrappedTileID:a,getElevation:o,pitchAlignment:h,pitchScale:c},n)}}class hl extends Ro{}let pl;ls("HeatmapBucket",hl,{omit:["layers"]});var fl={get paint(){return pl=pl||new qs({"heatmap-radius":new Rs(vt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Rs(vt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Os(vt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Ns(vt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Os(vt.paint_heatmap["heatmap-opacity"])})}};function dl(t,{width:e,height:r},n,i){if(i){if(i instanceof Uint8ClampedArray)i=new Uint8Array(i.buffer);else if(i.length!==e*r*n)throw new RangeError(`mismatched image size. expected: ${i.length} but got: ${e*r*n}`)}else i=new Uint8Array(e*r*n);return t.width=e,t.height=r,t.data=i,t}function yl(t,{width:e,height:r},n){if(e===t.width&&r===t.height)return;const i=dl({},{width:e,height:r},n);ml(t,i,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,e),height:Math.min(t.height,r)},n),t.width=e,t.height=r,t.data=i.data;}function ml(t,e,r,n,i,s){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;if(a===o)throw new Error("srcData equals dstData, so image is already copied");for(let l=0;l<i.height;l++){const u=((r.y+l)*t.width+r.x)*s,c=((n.y+l)*e.width+n.x)*s;for(let t=0;t<i.width*s;t++)o[c+t]=a[u+t];}return e}class gl{constructor(t,e){dl(this,t,1,e);}resize(t){yl(this,t,1);}clone(){return new gl({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){ml(t,e,r,n,i,1);}}class xl{constructor(t,e){dl(this,t,4,e);}resize(t){yl(this,t,4);}replace(t,e){e?this.data.set(t):this.data=t instanceof Uint8ClampedArray?new Uint8Array(t.buffer):t;}clone(){return new xl({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,r,n,i){ml(t,e,r,n,i,4);}setPixel(t,e,r){const n=4*(t*this.width+e);this.data[n+0]=Math.round(255*r.r/r.a),this.data[n+1]=Math.round(255*r.g/r.a),this.data[n+2]=Math.round(255*r.b/r.a),this.data[n+3]=Math.round(255*r.a);}}function vl(t){const e={},r=t.resolution||256,n=t.clips?t.clips.length:1,i=t.image||new xl({width:r,height:n});if(Math.log(r)/Math.LN2%1!=0)throw new Error(`width is not a power of 2 - ${r}`);const s=(n,s,a)=>{e[t.evaluationKey]=a;const o=t.expression.evaluate(e);i.setPixel(n/4/r,s/4,o);};if(t.clips)for(let e=0,i=0;e<n;++e,i+=4*r)for(let n=0,a=0;n<r;n++,a+=4){const o=n/(r-1),{start:l,end:u}=t.clips[e];s(i,a,l*(1-o)+u*o);}else for(let t=0,e=0;t<r;t++,e+=4)s(0,e,t/(r-1));return i}ls("AlphaImage",gl),ls("RGBAImage",xl);const bl="big-fb";class wl extends Xs{createBucket(t){return new hl(t)}constructor(t,e){super(t,fl,e),this.heatmapFbos=new Map,this._updateColorRamp();}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp();}_updateColorRamp(){this.colorRamp=vl({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null;}resize(){this.heatmapFbos.has(bl)&&this.heatmapFbos.delete(bl);}queryRadius(t){return Wo("heatmap-radius",this,t)}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s,unwrappedTileID:a,getElevation:o}){return sl({queryGeometry:t,size:this.paint.get("heatmap-radius").evaluate(e,r)*s,transform:i,unwrappedTileID:a,getElevation:o},n)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}}let _l;var Sl={get paint(){return _l=_l||new qs({"hillshade-illumination-direction":new Os(vt.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-altitude":new Os(vt.paint_hillshade["hillshade-illumination-altitude"]),"hillshade-illumination-anchor":new Os(vt.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new Os(vt.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new Os(vt.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new Os(vt.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new Os(vt.paint_hillshade["hillshade-accent-color"]),"hillshade-method":new Os(vt.paint_hillshade["hillshade-method"])})}};class Al extends Xs{constructor(t,e){super(t,Sl,e),this.recalculate({zoom:0,zoomHistory:{}},void 0);}getIlluminationProperties(){let t=this.paint.get("hillshade-illumination-direction").values,e=this.paint.get("hillshade-illumination-altitude").values,r=this.paint.get("hillshade-highlight-color").values,n=this.paint.get("hillshade-shadow-color").values;const i=Math.max(t.length,e.length,r.length,n.length);t=t.concat(Array(i-t.length).fill(t.at(-1))),e=e.concat(Array(i-e.length).fill(e.at(-1))),r=r.concat(Array(i-r.length).fill(r.at(-1))),n=n.concat(Array(i-n.length).fill(n.at(-1)));const s=e.map(et);return {directionRadians:t.map(et),altitudeRadians:s,shadowColor:n,highlightColor:r}}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}}let kl;var Ml={get paint(){return kl=kl||new qs({"color-relief-opacity":new Os(vt["paint_color-relief"]["color-relief-opacity"]),"color-relief-color":new Ns(vt["paint_color-relief"]["color-relief-color"])})}};class Il{constructor(t,e,r,n){this.context=t,this.format=r,this.texture=t.gl.createTexture(),this.update(e,n);}update(t,e,r){const{width:n,height:i}=t,s=!(this.size&&this.size[0]===n&&this.size[1]===i||r),{context:a}=this,{gl:o}=a;if(this.useMipmap=Boolean(e&&e.useMipmap),o.bindTexture(o.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA&&(!e||!1!==e.premultiply)),s)this.size=[n,i],t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||H(t)?o.texImage2D(o.TEXTURE_2D,0,this.format,this.format,o.UNSIGNED_BYTE,t):o.texImage2D(o.TEXTURE_2D,0,this.format,n,i,0,this.format,o.UNSIGNED_BYTE,t.data);else {const{x:e,y:s}=r||{x:0,y:0};t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||H(t)?o.texSubImage2D(o.TEXTURE_2D,0,e,s,o.RGBA,o.UNSIGNED_BYTE,t):o.texSubImage2D(o.TEXTURE_2D,0,e,s,n,i,o.RGBA,o.UNSIGNED_BYTE,t.data);}this.useMipmap&&this.isSizePowerOfTwo()&&o.generateMipmap(o.TEXTURE_2D),a.pixelStoreUnpackFlipY.setDefault(),a.pixelStoreUnpack.setDefault(),a.pixelStoreUnpackPremultiplyAlpha.setDefault();}bind(t,e,r){const{context:n}=this,{gl:i}=n;i.bindTexture(i.TEXTURE_2D,this.texture),r!==i.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(r=i.LINEAR),t!==this.filter&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,r||t),this.filter=t),e!==this.wrap&&(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,e),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,e),this.wrap=e);}isSizePowerOfTwo(){return this.size[0]===this.size[1]&&Math.log(this.size[0])/Math.LN2%1==0}destroy(){const{gl:t}=this.context;t.deleteTexture(this.texture),this.texture=null;}}class zl{constructor(t,e,r,n=1,i=1,s=1,a=0){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(r&&!["mapbox","terrarium","custom"].includes(r))return void q(`"${r}" is not a valid encoding type. 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this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n<e.length;n+=3){const i=e[n],s=e[n+1],a=e[n+2],o=t[2*i],l=t[2*i+1];(t[2*s]-o)*(t[2*a+1]-l)-(t[2*s+1]-l)*(t[2*a]-o)>0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n<r;n+=3){const r=[t[n+0],t[n+1],t[n+2]],i=[this._vertexBuffer[2*t[n+0]+0],this._vertexBuffer[2*t[n+0]+1],this._vertexBuffer[2*t[n+1]+0],this._vertexBuffer[2*t[n+1]+1],this._vertexBuffer[2*t[n+2]+0],this._vertexBuffer[2*t[n+2]+1]];let s=1/0,a=1/0,o=-1/0,l=-1/0;for(let t=0;t<3;t++){const e=i[2*t],r=i[2*t+1];s=Math.min(s,e),o=Math.max(o,e),a=Math.min(a,r),l=Math.max(l,r);}if(s===o||a===l)continue;const u=Math.floor(s/this._granularityCellSize),c=Math.ceil(o/this._granularityCellSize),h=Math.floor(a/this._granularityCellSize),p=Math.ceil(l/this._granularityCellSize);if(u!==c||h!==p)for(let t=h;t<p;t++){const n=this._scanlineGenerateVertexRingForCellRow(t,i,r);fu(this._vertexBuffer,n,e);}else e.push(...r);}return e}_scanlineGenerateVertexRingForCellRow(t,e,r){const n=t*this._granularityCellSize,i=n+this._granularityCellSize,s=[];for(let t=0;t<3;t++){const a=e[2*t],o=e[2*t+1],l=e[2*(t+1)%6],u=e[(2*(t+1)+1)%6],c=e[2*(t+2)%6],h=e[(2*(t+2)+1)%6],p=l-a,f=u-o,d=0===p,y=0===f,m=(n-o)/f,g=(i-o)/f,x=Math.min(m,g),v=Math.max(m,g);if(!y&&(x>=1||v<=0)||y&&(o<n||o>i)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const b=a+p*Math.max(x,0),w=a+p*Math.min(v,1);d||this._generateIntraEdgeVertices(s,a,o,l,u,b,w),!y&&v<1&&s.push(this._vertexToIndex(a+p*v,o+f*v)),(y||u>=n&&u<=i)&&s.push(r[(t+1)%3]),!y&&(u<=n||u>=i)&&this._generateInterEdgeVertices(s,a,o,l,u,c,h,w,n,i);}return s}_generateIntraEdgeVertices(t,e,r,n,i,s,a){const o=n-e,l=i-r,u=0===l,c=u?Math.min(e,n):Math.min(s,a),h=u?Math.max(e,n):Math.max(s,a),p=Math.floor(c/this._granularityCellSize)+1,f=Math.ceil(h/this._granularityCellSize)-1;if(u?e<n:s<a)for(let n=p;n<=f;n++){const i=n*this._granularityCellSize;t.push(this._vertexToIndex(i,r+l*(i-e)/o));}else for(let n=f;n>=p;n--){const i=n*this._granularityCellSize;t.push(this._vertexToIndex(i,r+l*(i-e)/o));}}_generateInterEdgeVertices(t,e,r,n,i,s,a,o,l,u){const c=i-r,h=s-n,p=a-i,f=(l-i)/p,d=(u-i)/p,y=Math.min(f,d),m=Math.max(f,d),g=n+h*y;let x=Math.floor(Math.min(g,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(g,o)/this._granularityCellSize)-1,b=o<g;const w=0===p;if(w&&(a===l||a===u))return;if(w||y>=1||m<=0){const t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o<n;}const _=c>0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=pu(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;t<n.length;t++)i.push(n[t-1]),i.push(n[t]);e.push(i);}return e}_handlePoles(t){let e=!1,r=!1;this._canonical&&(0===this._canonical.y&&(e=!0),this._canonical.y===(1<<this._canonical.z)-1&&(r=!0)),(e||r)&&this._fillPoles(t,e,r);}_ensureNoPoleVertices(){const t=this._vertexBuffer;for(let e=0;e<t.length;e+=2){const r=t[e+1];r===lu&&(t[e+1]=-32767),r===uu&&(t[e+1]=32766);}}_generatePoleQuad(t,e,r,n,i,s){n>i!=(s===lu)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=P,s=t.length;for(let a=2;a<s;a+=3){const s=t[a-2],o=t[a-1],l=t[a],u=n[2*s],c=n[2*s+1],h=n[2*o],p=n[2*o+1],f=n[2*l],d=n[2*l+1];e&&(0===c&&0===p&&this._generatePoleQuad(t,s,o,u,h,lu),0===p&&0===d&&this._generatePoleQuad(t,o,l,h,f,lu),0===d&&0===c&&this._generatePoleQuad(t,l,s,f,u,lu)),r&&(c===i&&p===i&&this._generatePoleQuad(t,s,o,u,h,uu),p===i&&d===i&&this._generatePoleQuad(t,o,l,h,f,uu),d===i&&c===i&&this._generatePoleQuad(t,l,s,f,u,uu));}}_initializeVertices(t){for(let e=0;e<t.length;e+=2)this._vertexToIndex(t[e],t[e+1]);}subdividePolygonInternal(t,e){if(this._used)throw new Error("Subdivision: multiple use not allowed.");this._used=!0;const{flattened:r,holeIndices:n}=function(t){const e=[],r=[];for(const n of t)if(0!==n.length){n!==t[0]&&e.push(r.length/2);for(let t=0;t<n.length;t++)r.push(n[t].x),r.push(n[t].y);}return {flattened:r,holeIndices:e}}(t);let i;this._initializeVertices(r);try{const t=function(t,e,r=2){const n=e&&e.length,i=n?e[0]*r:t.length;let s=Fl(t,0,i,r,!0);const a=[];if(!s||s.next===s.prev)return a;let o,l,u;if(n&&(s=function(t,e,r,n){const i=[];for(let r=0,s=e.length;r<s;r++){const a=Fl(t,e[r]*n,r<s-1?e[r+1]*n:t.length,n,!1);a===a.next&&(a.steiner=!0),i.push(Xl(a));}i.sort(jl);for(let t=0;t<i.length;t++)r=Nl(i[t],r);return r}(t,e,s,r)),t.length>80*r){o=t[0],l=t[1];let e=o,n=l;for(let s=r;s<i;s+=r){const r=t[s],i=t[s+1];r<o&&(o=r),i<l&&(l=i),r>e&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return $l(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n<e.length;n++)r.push(this._vertexToIndex(t[2*e[n]],t[2*e[n]+1]));return r}_pointArrayToIndices(t){const e=[];for(let r=0;r<t.length;r++){const n=t[r];e.push(this._vertexToIndex(n.x,n.y));}return e}}function hu(t,e,r,n=!0){return new cu(r,e).subdividePolygonInternal(t,n)}function pu(t,e,n=!1){if(!t||t.length<1)return [];if(t.length<2)return [];const i=t[0],s=t[t.length-1],a=n&&(i.x!==s.x||i.y!==s.y);if(e<2)return a?[...t,t[0]]:[...t];const o=Math.floor(P/e),l=[];l.push(new r(t[0].x,t[0].y));const u=t.length,c=a?u:u-1;for(let e=0;e<c;e++){const n=t[e],i=e<u-1?t[e+1]:t[0],s=n.x,a=n.y,c=i.x,h=i.y,p=s!==c,f=a!==h;if(!p&&!f)continue;const d=c-s,y=h-a,m=Math.abs(d),g=Math.abs(y);let x=s,v=a;for(;;){const t=d>0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u<b&&p||!f){x=t,v+=y*u;const e=new r(x,Math.round(v));l[l.length-1].x===e.x&&l[l.length-1].y===e.y||l.push(e);}else {x+=d*b,v=e;const t=new r(Math.round(x),v);l[l.length-1].x===t.x&&l[l.length-1].y===t.y||l.push(t);}}const b=new r(c,h);l[l.length-1].x===b.x&&l[l.length-1].y===b.y||l.push(b);}return l}function fu(t,e,r){if(0===e.length)throw new Error("Subdivision vertex ring is empty.");let n=0,i=t[2*e[0]];for(let r=1;r<e.length;r++){const s=t[2*e[r]];s<i&&(i=s,n=r);}const s=e.length;let a=n,o=(a+1)%s;for(;;){const n=a-1>=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(l<u)f=!0;else if(l>u)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h<p?1:-1;((l-c)*r+(t[2*e[n]+1]-h)*s)*a>((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function du(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(u<to.MAX_VERTEX_ARRAY_LENGTH){const h=e.prepareSegment(u,r,n),p=h.vertexLength;for(let t=0;t<s.length;t+=3)n.emplaceBack(p+s[t],p+s[t+1],p+s[t+2]);let f,d;h.vertexLength+=u,h.primitiveLength+=s.length/3,c&&(d=a.prepareSegment(u,r,o),f=d.vertexLength,d.vertexLength+=u);for(let e=0;e<i.length;e+=2)t(i[e],i[e+1]);if(c)for(let t=0;t<l.length;t++){const e=l[t];for(let t=1;t<e.length;t+=2)o.emplaceBack(f+e[t-1],f+e[t]);d.primitiveLength+=e.length/2;}}else !function(t,e,r,n,i,s){const a=[];for(let t=0;t<n.length/2;t++)a.push(-1);const o={count:0};let l=0,u=t.getOrCreateLatestSegment(e,r),c=u.vertexLength;for(let h=2;h<i.length;h+=3){const p=i[h-2],f=i[h-1],d=i[h];let y=a[p]<l,m=a[f]<l,g=a[d]<l;u.vertexLength+((y?1:0)+(m?1:0)+(g?1:0))>to.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=yu(a,n,s,o,p,y,u),v=yu(a,n,s,o,f,m,u),b=yu(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;t<n.length/2;t++)a.push(-1);const o={count:0};let l=0,u=t.getOrCreateLatestSegment(e,r),c=u.vertexLength;for(let h=0;h<i.length;h++){const p=i[h];for(let f=1;f<i[h].length;f+=2){const i=p[f-1],h=p[f];let d=a[i]<l,y=a[h]<l;u.vertexLength+((d?1:0)+(y?1:0))>to.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=yu(a,n,s,o,i,d,u),g=yu(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function yu(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class mu{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.hasDependencies=!1,this.patternFeatures=[],this.layoutVertexArray=new Oa,this.indexArray=new Ka,this.indexArray2=new Ja,this.programConfigurations=new Eo(t.layers,t.zoom),this.segments=new to,this.segments2=new to,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasDependencies=Bl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=$o(a,t);if(!this.layers[0]._featureFilter.filter(new Ps(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Do(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasDependencies){const t=Vl("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Tl),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of tn(e,500)){const e=hu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;du(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let gu,xu;ls("FillBucket",mu,{omit:["layers","patternFeatures"]});var vu={get paint(){return xu=xu||new qs({"fill-antialias":new Os(vt.paint_fill["fill-antialias"]),"fill-opacity":new Rs(vt.paint_fill["fill-opacity"]),"fill-color":new Rs(vt.paint_fill["fill-color"]),"fill-outline-color":new Rs(vt.paint_fill["fill-outline-color"]),"fill-translate":new Os(vt.paint_fill["fill-translate"]),"fill-translate-anchor":new Os(vt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Us(vt.paint_fill["fill-pattern"])})},get layout(){return gu=gu||new qs({"fill-sort-key":new Rs(vt.layout_fill["fill-sort-key"])})}};class bu extends Xs{constructor(t,e){super(t,vu,e);}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 mu(t)}queryRadius(){return Qo(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return No(tl(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const wu=Qs([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),_u=Qs([{name:"a_centroid",components:2,type:"Int16"}],4),{members:Su}=wu;class Au{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(ku,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos<e;){if(a<=0){const e=t.readVarint();s=7&e,a=e>>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos<e;){if(n<=0){const e=t.readVarint();r=7&e,n=e>>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),i<a&&(a=i),i>o&&(o=i),s<l&&(l=s),s>u&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s<e;s++){const e=Mu(t[s]);0!==e&&(void 0===i&&(i=e<0),i===e<0?(n&&r.push(n),n=[t[s]]):n&&n.push(t[s]));}return n&&r.push(n),r}(a),e=[];for(const r of t)e.push(r.map(l));u=1===e.length?{type:"Polygon",coordinates:e[0]}:{type:"MultiPolygon",coordinates:e};}}const c={type:"Feature",geometry:u,properties:this.properties};return null!=this.id&&(c.id=this.id),c}}function ku(t,e,r){1===t?e.id=r.readVarint():2===t?function(t,e){const r=t.readVarint()+t.pos;for(;t.pos<r;){const r=e._keys[t.readVarint()],n=e._values[t.readVarint()];e.properties[r]=n;}}(r,e):3===t?e.type=r.readVarint():4===t&&(e._geometry=r.pos);}function Mu(t){let e=0;for(let r,n,i=0,s=t.length,a=s-1;i<s;a=i++)r=t[i],n=t[a],e+=(n.x-r.x)*(r.y+n.y);return e}Au.types=["Unknown","Point","LineString","Polygon"];class Iu{constructor(t,e){this.version=1,this.name="",this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(zu,this,e),this.length=this._features.length;}feature(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new Au(this._pbf,e,this.extent,this._keys,this._values)}}function zu(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){let e=null;const r=t.readVarint()+t.pos;for(;t.pos<r;){const r=t.readVarint()>>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class Pu{constructor(t,e){this.layers=t.readFields(Cu,{},e);}}function Cu(t,e,r){if(3===t){const t=new Iu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const Eu=Math.pow(2,13);function Tu(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*Eu)+a,i*Eu*2,s*Eu*2,Math.round(o));}class Bu{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.hasDependencies=!1,this.layoutVertexArray=new Ra,this.centroidVertexArray=new $a,this.indexArray=new Ka,this.programConfigurations=new Eo(t.layers,t.zoom),this.segments=new to,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasDependencies=Bl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=$o(n,t);if(!this.layers[0]._featureFilter.filter(new Ps(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Do(n),properties:n.properties,type:n.type,patterns:{}};this.hasDependencies?this.features.push(Vl("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions: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,Su),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,_u.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of tn(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t<a;t++)this.centroidVertexArray.emplaceBack(o,l);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}processPolygon(t,e,r,n,i){if(n.length<1)return;if(Du(n[0]))return;for(const e of n)0!==e.length&&Vu(t,e);const s={segment:this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray)},a=i.fill.getGranularityForZoomLevel(e.z),o="Polygon"===Au.types[r.type];for(const t of n){if(0===t.length)continue;if(Du(t))continue;const e=pu(t,a,o);this._generateSideFaces(e,s);}if(!o)return;const l=hu(n,e,a,!1),u=this.layoutVertexArray;du(((t,e)=>{Tu(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;n<t.length;n++){const i=t[n],s=t[n-1];if(Fu(i,s))continue;e.segment.vertexLength+4>to.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),Tu(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),Tu(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,Tu(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),Tu(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Vu(t,e){for(let r=0;r<e.length;r++){const n=e[r];r===e.length-1&&e[0].x===n.x&&e[0].y===n.y||(t.x+=n.x,t.y+=n.y,t.sampleCount++);}}function Fu(t,e){return t.x===e.x&&(t.x<0||t.x>P)||t.y===e.y&&(t.y<0||t.y>P)}function Du(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let $u;ls("FillExtrusionBucket",Bu,{omit:["layers","features"]});var Lu={get paint(){return $u=$u||new qs({"fill-extrusion-opacity":new Os(vt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Rs(vt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Os(vt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Os(vt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Us(vt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Rs(vt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Rs(vt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Os(vt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Ou extends Xs{constructor(t,e){super(t,Lu,e);}createBucket(t){return new Bu(t)}queryRadius(){return Qo(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=tl(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;No(r,e)&&(n=Uu(r,e[0]));for(let i=0;i<e.length;i++){const s=e[i],a=t[i];for(let t=0;t<s.length-1;t++){const e=s[t],i=[e,s[t+1],a[t+1],a[t],e];Uo(r,i)&&(n=Math.min(n,Uu(r,i)));}}return n!==1/0&&n}(p[0],p[1],h)}}function Ru(t,e){return t.x*e.x+t.y*e.y}function Uu(t,e){if(1===t.length){let r=0;const n=e[r++];let i;for(;!i||n.equals(i);)if(i=e[r++],!i)return 1/0;for(;r<e.length;r++){const s=e[r],a=t[0],o=i.sub(n),l=s.sub(n),u=a.sub(n),c=Ru(o,o),h=Ru(o,l),p=Ru(l,l),f=Ru(u,o),d=Ru(u,l),y=c*p-h*h,m=(p*f-h*d)/y,g=(c*d-h*f)/y,x=n.z*(1-m-g)+i.z*m+s.z*g;if(isFinite(x))return x}return 1/0}{let t=1/0;for(const r of e)t=Math.min(t,r.z);return t}}const ju=Qs([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:Nu}=ju,qu=Qs([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:Gu}=qu,Xu=Math.cos(Math.PI/180*37.5),Zu=Math.pow(2,14)/.5;class Yu{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.hasDependencies=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Ua,this.layoutVertexArray2=new ja,this.indexArray=new Ka,this.programConfigurations=new Eo(t.layers,t.zoom),this.segments=new to,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasDependencies=Bl("line",this.layers,e)||this.hasLineDasharray(this.layers);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=$o(e,t);if(!this.layers[0]._featureFilter.filter(new Ps(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Do(e),patterns:{},dashes:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;this.hasDependencies?(Bl("line",this.layers,e)?Vl("line",this.layers,n,{zoom:this.zoom},e):this.hasLineDasharray(this.layers)&&this.addLineDashDependencies(this.layers,n,this.zoom,e),this.patternFeatures.push(n)):this.addFeature(n,i,s,r,{},{},e.subdivisionGranularity),e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r,dashPositions:n});}addFeatures(t,e,r,n){for(const i of this.patternFeatures)this.addFeature(i,i.geometry,i.index,e,r,n,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Gu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Nu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s,a){const o=this.layers[0].layout,l=o.get("line-join").evaluate(t,{}),u=o.get("line-cap"),c=o.get("line-miter-limit"),h=o.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,l,u,c,h,n,a);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,dashPositions:s,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=pu(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance);}const l="Polygon"===Au.types[e.type];let u=t.length;for(;u>=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c<u-1&&t[c].equals(t[c+1]);)c++;if(u<(l?3:2))return;"bevel"===r&&(i=1.05);const h=this.overscaling<=16?122880/(512*this.overscaling):0,p=this.segments.prepareSegment(10*u,this.layoutVertexArray,this.indexArray);let f,d,y,m,g;this.e1=this.e2=-1,l&&(f=t[u-2],g=t[c].sub(f)._unit()._perp());for(let e=c;e<u;e++){if(y=e===u-1?l?t[c+1]:void 0:t[e+1],y&&t[e].equals(y))continue;g&&(m=g),f&&(d=f),f=t[e],g=y?y.sub(f)._unit()._perp():m,m=m||g;let a=m.add(g);0===a.x&&0===a.y||a._unit();const o=m.x*g.x+m.y*g.y,x=a.x*g.x+a.y*g.y,v=0!==x?1/x:1/0,b=2*Math.sqrt(2-2*x),w=x<Xu&&d&&y,_=m.x*g.y-m.y*g.x>0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(v<s?A="miter":v<=2&&(A="fakeround")),"miter"===A&&v>i&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v<i&&(A="miter")),d&&this.updateDistance(d,f),"miter"===A)a._mult(v),this.addCurrentVertex(f,a,0,0,p);else if("flipbevel"===A){if(v>100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e<t;e++){let r=e/t;if(.5!==r){const t=r-.5;r+=r*t*(r-1)*((1.0904+o*(o*(3.55645-1.43519*o)-3.2452))*t*t+(.848013+o*(.215638*o-1.06021)));}const n=g.sub(m)._mult(r)._add(m)._unit()._mult(_?-1:1);this.addHalfVertex(f,n.x,n.y,!1,_,0,p);}}y&&this.addCurrentVertex(f,g,-e,-r,p);}else if("butt"===A)this.addCurrentVertex(f,a,0,0,p);else if("square"===A){const t=d?1:-1;this.addCurrentVertex(f,a,t,t,p);}else "round"===A&&(d&&(this.addCurrentVertex(f,m,0,0,p),this.addCurrentVertex(f,m,1,1,p,!0)),y&&(this.addCurrentVertex(f,g,-1,-1,p,!0),this.addCurrentVertex(f,g,0,0,p)));if(w&&e<u-1){const t=f.dist(y);if(t>2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Zu/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Zu-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}hasLineDasharray(t){for(const e of t){const t=e.paint.get("line-dasharray");if(t&&!t.isConstant())return !0}return !1}addLineDashDependencies(t,e,r,n){for(const i of t){const t=i.paint.get("line-dasharray");if(!t||"constant"===t.value.kind)continue;const s="round"===i.layout.get("line-cap"),a={dasharray:t.value.evaluate({zoom:r-1},e,{}),round:s},o={dasharray:t.value.evaluate({zoom:r},e,{}),round:s},l={dasharray:t.value.evaluate({zoom:r+1},e,{}),round:s},u=`${a.dasharray.join(",")},${a.round}`,c=`${o.dasharray.join(",")},${o.round}`,h=`${l.dasharray.join(",")},${l.round}`;n.dashDependencies[u]=a,n.dashDependencies[c]=o,n.dashDependencies[h]=l,e.dashes[i.id]={min:u,mid:c,max:h};}}}let Hu,Ku;ls("LineBucket",Yu,{omit:["layers","patternFeatures"]});var Ju={get paint(){return Ku=Ku||new qs({"line-opacity":new Rs(vt.paint_line["line-opacity"]),"line-color":new Rs(vt.paint_line["line-color"]),"line-translate":new Os(vt.paint_line["line-translate"]),"line-translate-anchor":new Os(vt.paint_line["line-translate-anchor"]),"line-width":new Rs(vt.paint_line["line-width"]),"line-gap-width":new Rs(vt.paint_line["line-gap-width"]),"line-offset":new Rs(vt.paint_line["line-offset"]),"line-blur":new Rs(vt.paint_line["line-blur"]),"line-dasharray":new Us(vt.paint_line["line-dasharray"]),"line-pattern":new Us(vt.paint_line["line-pattern"]),"line-gradient":new Ns(vt.paint_line["line-gradient"])})},get layout(){return Hu=Hu||new qs({"line-cap":new Os(vt.layout_line["line-cap"]),"line-join":new Rs(vt.layout_line["line-join"]),"line-miter-limit":new Os(vt.layout_line["line-miter-limit"]),"line-round-limit":new Os(vt.layout_line["line-round-limit"]),"line-sort-key":new Rs(vt.layout_line["line-sort-key"])})}};class Wu extends Rs{possiblyEvaluate(t,e){return e=new Ps(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Qu;class tc extends Xs{constructor(t,e){super(t,Ju,e),this.gradientVersion=0,Qu||(Qu=new Wu(Ju.paint.properties["line-width"].specification),Qu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof or,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"]=Qu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Yu(t)}queryRadius(t){const e=t,r=ec(Wo("line-width",this,e),Wo("line-gap-width",this,e)),n=Wo("line-offset",this,e);return r/2+Math.abs(n)+Qo(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=tl(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*ec(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i<t.length;i++){const s=t[i],a=[];for(let t=0;t<s.length;t++){const n=s[t-1],i=s[t],o=s[t+1],l=0===t?new r(0,0):i.sub(n)._unit()._perp(),u=t===s.length-1?new r(0,0):o.sub(i)._unit()._perp(),c=l._add(u)._unit(),h=c.x*u.x+c.y*u.y;0!==h&&c._mult(1/h),a.push(c._mult(e)._add(i));}n.push(a);}return n}(i,u*a)),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(Ko(t,i[e]))return !0;if(qo(t,i,r))return !0}return !1}(o,i,l)}isTileClipped(){return !0}}function ec(t,e){return e>0?e+2*t:t}const rc=Qs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),nc=Qs([{name:"a_projected_pos",components:3,type:"Float32"}],4);Qs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const ic=Qs([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Qs([{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 sc=Qs([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),ac=Qs([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function oc(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),zs.applyArabicShaping&&(t=zs.applyArabicShaping(t)),t}(t.text,e,r);})),t}Qs([{name:"triangle",components:3,type:"Uint16"}]),Qs([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Qs([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Qs([{type:"Float32",name:"offsetX"}]),Qs([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Qs([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const lc={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var uc=24;const cc=4294967296,hc=1/cc,pc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class fc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos<r;){const r=this.readVarint(),n=r>>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*cc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*cc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return dc(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return dc(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return dc(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return dc(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return dc(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return dc(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&pc?pc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i<r;){const e=t[i];let s,a,o,l=null,u=e>239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos<r;)t.push(this.readVarint(e));return t}readPackedSVarint(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readSVarint());return t}readPackedBoolean(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readBoolean());return t}readPackedFloat(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readFloat());return t}readPackedDouble(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readDouble());return t}readPackedFixed32(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readFixed32());return t}readPackedSFixed32(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readSFixed32());return t}readPackedFixed64(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readFixed64());return t}readPackedSFixed64(t=[]){const e=this.readPackedEnd();for(;this.pos<e;)t.push(this.readSFixed64());return t}readPackedEnd(){return 2===this.type?this.readVarint()+this.pos:this.pos+1}skip(t){const e=7&t;if(0===e)for(;this.buf[this.pos++]>127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e<this.pos+t;)e*=2;if(e!==this.length){const t=new Uint8Array(e);t.set(this.buf),this.buf=t,this.dataView=new DataView(t.buffer),this.length=e;}}finish(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)}writeFixed32(t){this.realloc(4),this.dataView.setInt32(this.pos,t,!0),this.pos+=4;}writeSFixed32(t){this.realloc(4),this.dataView.setInt32(this.pos,t,!0),this.pos+=4;}writeFixed64(t){this.realloc(8),this.dataView.setInt32(this.pos,-1&t,!0),this.dataView.setInt32(this.pos+4,Math.floor(t*hc),!0),this.pos+=8;}writeSFixed64(t){this.realloc(8),this.dataView.setInt32(this.pos,-1&t,!0),this.dataView.setInt32(this.pos+4,Math.floor(t*hc),!0),this.pos+=8;}writeVarint(t){(t=+t||0)>268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?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){const 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(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s<e.length;s++){if(n=e.charCodeAt(s),n>55295&&n<57344){if(!i){n>56319||s+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);const r=this.pos-e;r>=128&&yc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r<e;r++)this.buf[this.pos++]=t[r];}writeRawMessage(t,e){this.pos++;const r=this.pos;t(e,this);const n=this.pos-r;n>=128&&yc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,mc,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,gc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,bc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,xc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,vc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,wc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,_c,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,Sc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,Ac,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function dc(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function yc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function mc(t,e){for(let r=0;r<t.length;r++)e.writeVarint(t[r]);}function gc(t,e){for(let r=0;r<t.length;r++)e.writeSVarint(t[r]);}function xc(t,e){for(let r=0;r<t.length;r++)e.writeFloat(t[r]);}function vc(t,e){for(let r=0;r<t.length;r++)e.writeDouble(t[r]);}function bc(t,e){for(let r=0;r<t.length;r++)e.writeBoolean(t[r]);}function wc(t,e){for(let r=0;r<t.length;r++)e.writeFixed32(t[r]);}function _c(t,e){for(let r=0;r<t.length;r++)e.writeSFixed32(t[r]);}function Sc(t,e){for(let r=0;r<t.length;r++)e.writeFixed64(t[r]);}function Ac(t,e){for(let r=0;r<t.length;r++)e.writeSFixed64(t[r]);}function kc(t,e,r){1===t&&r.readMessage(Mc,e);}function Mc(t,e,r){if(3===t){const{id:t,bitmap:n,width:i,height:s,left:a,top:o,advance:l}=r.readMessage(Ic,{});e.push({id:t,bitmap:new gl({width:i+6,height:s+6},n),metrics:{width:i,height:s,left:a,top:o,advance:l}});}}function Ic(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 zc(t){let e=0,r=0;for(const n of t)e+=n.w*n.h,r=Math.max(r,n.w);t.sort(((t,e)=>e.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t<n.length&&(n[t]=e);}else e.h===r.h?(r.x+=e.w,r.w-=e.w):e.w===r.w?(r.y+=e.h,r.h-=e.h):(n.push({x:r.x+e.w,y:r.y,w:r.w-e.w,h:e.h}),r.y+=e.h,r.h-=e.h);break}}return {w:i,h:s,fill:e/(i*s)||0}}class Pc{constructor(t,{pixelRatio:e,version:r,stretchX:n,stretchY:i,content:s,textFitWidth:a,textFitHeight:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=n,this.stretchY=i,this.content=s,this.version=r,this.textFitWidth=a,this.textFitHeight=o;}get tl(){return [this.paddedRect.x+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 Cc{constructor(t,e){const r={},n={};this.haveRenderCallbacks=[];const i=[];this.addImages(t,r,i),this.addImages(e,n,i);const{w:s,h:a}=zc(i),o=new xl({width:s||1,height:a||1});for(const e in t){const n=t[e],i=r[e].paddedRect;xl.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,s=i.x+1,a=i.y+1,l=r.data.width,u=r.data.height;xl.copy(r.data,o,{x:0,y:0},{x:s,y:a},r.data),xl.copy(r.data,o,{x:0,y:u-1},{x:s,y:a-1},{width:l,height:1}),xl.copy(r.data,o,{x:0,y:0},{x:s,y:a+u},{width:l,height:1}),xl.copy(r.data,o,{x:l-1,y:0},{x:s-1,y:a},{width:1,height:u}),xl.copy(r.data,o,{x:0,y:0},{x:s+l,y:a},{width:1,height:u});}this.image=o,this.iconPositions=r,this.patternPositions=n;}addImages(t,e,r){for(const n in t){const i=t[n],s={x:0,y:0,w:i.data.width+2,h:i.data.height+2};r.push(s),e[n]=new Pc(s,i),i.hasRenderCallback&&this.haveRenderCallbacks.push(n);}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const r in t.updatedImages)this.patchUpdatedImage(this.iconPositions[r],t.getImage(r),e),this.patchUpdatedImage(this.patternPositions[r],t.getImage(r),e);}patchUpdatedImage(t,e,r){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[n,i]=t.tl;r.update(e.data,void 0,{x:n,y:i});}}var Ec;ls("ImagePosition",Pc),ls("ImageAtlas",Cc),t.ao=void 0,(Ec=t.ao||(t.ao={}))[Ec.none=0]="none",Ec[Ec.horizontal=1]="horizontal",Ec[Ec.vertical=2]="vertical",Ec[Ec.horizontalOnly=3]="horizontalOnly";class Tc{constructor(){this.scale=1,this.fontStack="",this.imageName=null,this.verticalAlign="bottom";}static forText(t,e,r){const n=new Tc;return n.scale=t||1,n.fontStack=e,n.verticalAlign=r||"bottom",n}static forImage(t,e){const r=new Tc;return r.imageName=t,r.verticalAlign=e||"bottom",r}}class Bc{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null;}static fromFeature(t,e){const r=new Bc;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&&Ss(n)&&!lc[t[r+1]]||i&&Ss(i)&&!lc[t[r-1]]||!lc[t[r]]?t[r]:lc[t[r]];}return e}(this.text);}trim(){let t=0;for(let e=0;e<this.text.length&&Fc[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let r=this.text.length-1;r>=0&&r>=t&&Fc[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 Bc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n<this.length();n++){const i=this.getSection(n);if(i.imageName){const n=t[i.imageName];if(!n)continue;const s=n.displaySize;e=Math.max(e,s[0]),r=Math.max(r,s[1]);}}return {maxImageWidth:e,maxImageHeight:r}}addTextSection(t,e){this.text+=t.text,this.sections.push(Tc.forText(t.scale,t.fontStack||e,t.verticalAlign));const r=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(r);}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void q("Can't add FormattedSection with an empty image.");const r=this.getNextImageSectionCharCode();r?(this.text+=String.fromCharCode(r),this.sections.push(Tc.forImage(e,t.verticalAlign)),this.sectionIndex.push(this.sections.length-1)):q("Reached maximum number of images 6401");}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Vc(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Bc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=zs;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Nc(m,c,a,r,i,d));for(const e of t){const t=new Bc;t.text=e,t.sections=m.sections;for(let r=0;r<e.length;r++)t.sectionIndex.push(0);g.push(t);}}else if(v){g=[];const t=v(m.text,m.sectionIndex,Nc(m,c,a,r,i,d));for(const e of t){const t=new Bc;t.text=e[0],t.sectionIndex=e[1],t.sections=m.sections,g.push(t);}}else g=function(t,e){const r=[],n=t.text;let i=0;for(const n of e)r.push(t.substring(i,n)),i=n;return i<n.length&&r.push(t.substring(i,n.length)),r}(m,Nc(m,c,a,r,i,d));const b=[],w={positionedLines:b,text:m.toString(),top:h[1],bottom:h[1],left:h[0],right:h[0],writingMode:p,iconsInText:!1,verticalizable:!1};return function(t,e,r,n,i,s,a,o,l,u,c,h){let p=0,f=0,d=0,y=0;const m="right"===o?1:"left"===o?0:.5,g=uc/h;let x=0;for(const a of i){a.trim();const i=a.getMaxScale(),o={positionedGlyphs:[],lineOffset:0};t.positionedLines[x]=o;const h=o.positionedGlyphs;let v=0;if(!a.length()){f+=s,++x;continue}const b=Gc(n,a,g);for(let s=0;s<a.length();s++){const o=a.getSection(s),d=a.getSectionIndex(s),y=a.getCharCode(s),m=Zc(l,c,y);let x;if(o.imageName){if(t.iconsInText=!0,o.scale=o.scale*g,x=Hc(o,m,i,b,n),!x)continue;v=Math.max(v,x.imageOffset);}else if(x=Yc(o,y,m,b,e,r),!x)continue;const{rect:w,metrics:_,baselineOffset:S}=x;h.push({glyph:y,imageName:o.imageName,x:p,y:f+S+-17,vertical:m,scale:o.scale,fontStack:o.fontStack,sectionIndex:d,metrics:_,rect:w}),m?(t.verticalizable=!0,p+=(o.imageName?_.advance:uc)*o.scale+u):p+=_.advance*o.scale+u;}0!==h.length&&(d=Math.max(p-u,d),Kc(h,0,h.length-1,m)),p=0,o.lineOffset=Math.max(v,(i-1)*uc);const w=s*i+v;f+=w,y=Math.max(w,y),++x;}const{horizontalAlign:v,verticalAlign:b}=qc(a);((function(t,e,r,n,i,s,a,o,l){const u=(e-r)*i;let c=0;c=s!==a?-o*n- -17:-n*l*a+.5*a;for(const e of t)for(const t of e.positionedGlyphs)t.x+=u,t.y+=c;}))(t.positionedLines,m,v,b,d,y,s,f,i.length),t.top+=-b*f,t.bottom=t.top+f,t.left+=-v*d,t.right=t.left+d;}(w,r,n,i,g,o,l,u,p,c,f,y),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return !1;return !0}(b)&&w}const Fc={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},Dc={10:!0,32:!0,38:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0},$c={40:!0};function Lc(t,e,r,n,i,s){if(e.imageName){const t=n[e.imageName];return t?t.displaySize[0]*e.scale*uc/s+i:0}{const n=r[e.fontStack],s=n&&n[t];return s?s.metrics.advance*e.scale+i:0}}function Oc(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 Rc(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 Uc(t,e,r,n,i,s){let a=null,o=Oc(e,r,i,s);for(const t of n){const n=Oc(e-t.x,r,i,s)+t.badness;n<=o&&(a=t,o=n);}return {index:t,x:e,priorBreak:a,badness:o}}function jc(t){return t?jc(t.priorBreak).concat(t.index):[]}function Nc(t,e,r,n,i,s){if(!t)return [];const a=[],o=function(t,e,r,n,i,s){let a=0;for(let r=0;r<t.length();r++){const o=t.getSection(r);a+=Lc(t.getCharCode(r),o,n,i,e,s);}return a/Math.max(1,Math.ceil(a/r))}(t,e,r,n,i,s),l=t.text.indexOf("​")>=0;let u=0;for(let r=0;r<t.length();r++){const h=t.getSection(r),p=t.getCharCode(r);if(Fc[p]||(u+=Lc(p,h,n,i,e,s)),r<t.length()-1){const e=!((c=p)<11904)&&(!!ys["CJK Compatibility Forms"](c)||!!ys["CJK Compatibility"](c)||!!ys["CJK Strokes"](c)||!!ys["CJK Symbols and Punctuation"](c)||!!ys["Enclosed CJK Letters and Months"](c)||!!ys["Halfwidth and Fullwidth Forms"](c)||!!ys["Ideographic Description Characters"](c)||!!ys["Vertical Forms"](c)||ws.test(String.fromCodePoint(c)));(Dc[p]||e||h.imageName||r!==t.length()-2&&$c[t.getCharCode(r+1)])&&a.push(Uc(r+1,u,o,a,Rc(p,t.getCharCode(r+1),e&&l),!1));}}var c;return jc(Uc(t.length(),u,o,a,0,!0))}function qc(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 Gc(t,e,r){const n=e.getMaxScale()*uc,{maxImageWidth:i,maxImageHeight:s}=e.getMaxImageSize(t),a=Math.max(n,s*r);return {verticalLineContentWidth:Math.max(n,i*r),horizontalLineContentHeight:a}}function Xc(t){switch(t){case "top":return 0;case "center":return .5;default:return 1}}function Zc(e,r,n){return !(e===t.ao.horizontal||!r&&!_s(n)||r&&(Fc[n]||(i=n,/\p{sc=Arab}/u.test(String.fromCodePoint(i)))));var i;}function Yc(t,e,r,n,i,s){const a=s[t.fontStack],o=function(t,e,r,n){if(t&&t.rect)return t;const i=e[r.fontStack],s=i&&i[n];return s?{rect:null,metrics:s.metrics}:null}(a&&a[e],i,t,e);if(null===o)return null;let l;if(r)l=n.verticalLineContentWidth-t.scale*uc;else {const e=Xc(t.verticalAlign);l=(n.horizontalLineContentHeight-t.scale*uc)*e;}return {rect:o.rect,metrics:o.metrics,baselineOffset:l}}function Hc(t,e,r,n,i){const s=i[t.imageName];if(!s)return null;const a=s.paddedRect,o=s.displaySize,l={width:o[0],height:o[1],left:1,top:-3,advance:e?o[1]:o[0]};let u;if(e)u=n.verticalLineContentWidth-o[1]*t.scale;else {const e=Xc(t.verticalAlign);u=(n.horizontalLineContentHeight-o[1]*t.scale)*e;}return {rect:a,metrics:l,baselineOffset:u,imageOffset:(e?o[0]:o[1])*t.scale-uc*r}}function Kc(t,e,r,n){if(0===n)return;const i=t[r],s=(t[r].x+i.metrics.advance*i.scale)*n;for(let n=e;n<=r;n++)t[n].x-=s;}function Jc(t,e,r){const{horizontalAlign:n,verticalAlign:i}=qc(r),s=e[0]-t.displaySize[0]*n,a=e[1]-t.displaySize[1]*i;return {image:t,top:a,bottom:a+t.displaySize[1],left:s,right:s+t.displaySize[0]}}function Wc(t){var e,r;let n=t.left,i=t.top,s=t.right-n,a=t.bottom-i;const o=null!==(e=t.image.textFitWidth)&&void 0!==e?e:"stretchOrShrink",l=null!==(r=t.image.textFitHeight)&&void 0!==r?r:"stretchOrShrink",u=(t.image.content[2]-t.image.content[0])/(t.image.content[3]-t.image.content[1]);if("proportional"===l){if("stretchOnly"===o&&s/a<u||"proportional"===o){const t=Math.ceil(a*u);n*=t/s,s=t;}}else if("proportional"===o&&"stretchOnly"===l&&0!==u&&s/a>u){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Qc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const th=128,eh=32640;function rh(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Ps(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;i<e.length&&e[i]<=t;)i++;i=Math.max(0,i-1);let s=i;for(;s<e.length&&e[s]<t+1;)s++;s=Math.min(e.length-1,s);const a=e[i],o=e[s];return "composite"===r.kind?{kind:"composite",minZoom:a,maxZoom:o,interpolationType:n}:{kind:"camera",minZoom:a,maxZoom:o,minSize:r.evaluate(new Ps(a)),maxSize:r.evaluate(new Ps(o)),interpolationType:n}}}function nh(t,e,r){let n="never";const i=t.get(e);return i?n=i:t.get(r)&&(n="always"),n}const ih=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function sh(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=o?Math.min(eh,Math.round(o[0])):0,d=o?Math.min(eh,Math.round(o[1])):0;t.emplaceBack(e,r,Math.round(32*n),Math.round(32*i),s,a,(f<<1)+(l?1:0),d,16*u,16*c,256*h,256*p);}function ah(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 oh(t){for(const e of t.sections)if(Is(e.text))return !0;return !1}class lh{constructor(t){this.layoutVertexArray=new Ga,this.indexArray=new Ka,this.programConfigurations=t,this.segments=new to,this.dynamicLayoutVertexArray=new Xa,this.opacityVertexArray=new Za,this.hasVisibleVertices=!1,this.placedSymbolArray=new za;}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,rc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,nc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,ih,!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());}}ls("SymbolBuffers",lh);class uh{constructor(t,e,r){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new r,this.segments=new to,this.collisionVertexArray=new Ha;}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,ic.members,!0);}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy());}}ls("CollisionBuffers",uh);class ch{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=Y(globalThis)?Math.min(e.overscaling,128):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.hasDependencies=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=rh(this.zoom,r["text-size"]),this.iconSizeData=rh(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==nh(n,"text-overlap","text-allow-overlap")||"never"!==nh(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new lh(new Eo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new lh(new Eo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Ea,this.lineVertexArray=new Ta,this.symbolInstances=new Ca,this.textAnchorOffsets=new Va;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s<t.length;s++)if(e[t.charCodeAt(s)]=!0,(r||n)&&i){const r=lc[t.charAt(s)];r&&(e[r.charCodeAt(0)]=!0);}}populate(e,r,n){const i=this.layers[0],s=i.layout,a=s.get("text-font"),o=s.get("text-field"),l=s.get("icon-image"),u=("constant"!==o.value.kind||o.value.value instanceof Ee&&!o.value.value.isEmpty()||o.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Ps(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=$o(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Do(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ee.factory(t),r=this.hasRTLText=this.hasRTLText||oh(e);(!r||"unavailable"===zs.getRTLTextPluginStatus()||r&&zs.isParsed())&&(x=oc(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof Le?t:Le.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:Au.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ms(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;u<t.length;u++){const c=t[u],h=c.geometry,p=c.text?c.text.toString():null;if(!p){s(u);continue}const f=l(p,h),d=l(p,h,!0);if(f in r&&d in e&&r[f]!==e[d]){const t=o(f,d,h),i=a(f,d,n[t].geometry);delete e[f],delete r[d],r[l(p,n[i].geometry,!0)]=i,n[t].geometry=null;}else f in r?a(f,d,h):d in e?o(f,d,h):(s(u),e[f]=i-1,r[d]=i-1);}return n.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n<e.length;n++)i[n]={x:e[n].x,y:e[n].y,tileUnitDistanceFromAnchor:r},n<e.length-1&&(r+=e[n+1].dist(e[n]));for(let r=t.segment||0;r>=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t<e.length;t++){const e=i[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor);}}return {lineStartIndex:r,lineLength:this.lineVertexArray.length-r}}addSymbols(e,r,n,i,s,a,o,l,u,c,h,p){const f=e.indexArray,d=e.layoutVertexArray,y=e.segments.prepareSegment(4*r.length,d,f,this.canOverlap?a.sortKey:void 0),m=this.glyphOffsetArray.length,g=y.vertexLength,x=this.allowVerticalPlacement&&o===t.ao.vertical?Math.PI/2:0,v=a.text&&a.text.sections;for(let t=0;t<r.length;t++){const{tl:i,tr:s,bl:o,br:u,tex:c,pixelOffsetTL:h,pixelOffsetBR:m,minFontScaleX:g,minFontScaleY:b,glyphOffset:w,isSDF:_,sectionIndex:S}=r[t],A=y.vertexLength,k=w[1];sh(d,l.x,l.y,i.x,k+i.y,c.x,c.y,n,_,h.x,h.y,g,b),sh(d,l.x,l.y,s.x,k+s.y,c.x+c.w,c.y,n,_,m.x,h.y,g,b),sh(d,l.x,l.y,o.x,k+o.y,c.x,c.y+c.h,n,_,h.x,m.y,g,b),sh(d,l.x,l.y,u.x,k+u.y,c.x+c.w,c.y+c.h,n,_,m.x,m.y,g,b),ah(e.dynamicLayoutVertexArray,l,x),f.emplaceBack(A,A+2,A+1),f.emplaceBack(A+1,A+2,A+3),y.vertexLength+=4,y.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(w[0]),t!==r.length-1&&S===r[t+1].sectionIndex||e.programConfigurations.populatePaintArrays(d.length,a,a.index,{imagePositions:{},canonical:p,formattedSection:v&&v[S]});}e.placedSymbolArray.emplaceBack(l.x,l.y,m,this.glyphOffsetArray.length-m,g,u,c,l.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],o,0,!1,0,h);}_addCollisionDebugVertex(t,e,r,n,i,s){return e.emplaceBack(0,0),t.emplaceBack(r.x,r.y,n,i,Math.round(s.x),Math.round(s.y))}addCollisionDebugVertices(t,e,n,i,s,a,o){const l=s.segments.prepareSegment(4,s.layoutVertexArray,s.indexArray),u=l.vertexLength,c=s.layoutVertexArray,h=s.collisionVertexArray,p=o.anchorX,f=o.anchorY;this._addCollisionDebugVertex(c,h,a,p,f,new r(t,e)),this._addCollisionDebugVertex(c,h,a,p,f,new r(n,e)),this._addCollisionDebugVertex(c,h,a,p,f,new r(n,i)),this._addCollisionDebugVertex(c,h,a,p,f,new r(t,i)),l.vertexLength+=4;const d=s.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 uh(Ya,sc.members,Ja),this.iconCollisionBox=new uh(Ya,sc.members,Ja);for(let t=0;t<this.symbolInstances.length;t++){const e=this.symbolInstances.get(t);this.addDebugCollisionBoxes(e.textBoxStartIndex,e.textBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.verticalTextBoxStartIndex,e.verticalTextBoxEndIndex,e,!0),this.addDebugCollisionBoxes(e.iconBoxStartIndex,e.iconBoxEndIndex,e,!1),this.addDebugCollisionBoxes(e.verticalIconBoxStartIndex,e.verticalIconBoxEndIndex,e,!1);}}_deserializeCollisionBoxesForSymbol(t,e,r,n,i,s,a,o,l){const u={};for(let n=e;n<r;n++){const e=t.get(n);u.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},u.textFeatureIndex=e.featureIndex;break}for(let e=n;e<i;e++){const r=t.get(e);u.verticalTextBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,anchorPointX:r.anchorPointX,anchorPointY:r.anchorPointY},u.verticalTextFeatureIndex=r.featureIndex;break}for(let e=s;e<a;e++){const r=t.get(e);u.iconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,anchorPointX:r.anchorPointX,anchorPointY:r.anchorPointY},u.iconFeatureIndex=r.featureIndex;break}for(let e=o;e<l;e++){const r=t.get(e);u.verticalIconBox={x1:r.x1,y1:r.y1,x2:r.x2,y2:r.y2,anchorPointX:r.anchorPointX,anchorPointY:r.anchorPointY},u.verticalIconFeatureIndex=r.featureIndex;break}return u}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const r=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,r.textBoxStartIndex,r.textBoxEndIndex,r.verticalTextBoxStartIndex,r.verticalTextBoxEndIndex,r.iconBoxStartIndex,r.iconBoxEndIndex,r.verticalIconBoxStartIndex,r.verticalIconBoxEndIndex));}}hasTextData(){return this.text.segments.get().length>0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;e<n;e+=4)t.indexArray.emplaceBack(e,e+2,e+1),t.indexArray.emplaceBack(e+1,e+2,e+3);}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),r=Math.cos(t),n=[],i=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const a=this.symbolInstances.get(t);n.push(0|Math.round(e*a.anchorX+r*a.anchorY)),i.push(a.featureIndex);}return s.sort(((t,e)=>n[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let hh,ph;ls("SymbolBucket",ch,{omit:["layers","collisionBoxArray","features","compareText"]}),ch.MAX_GLYPHS=65535,ch.addDynamicAttributes=ah;var fh={get paint(){return ph=ph||new qs({"icon-opacity":new Rs(vt.paint_symbol["icon-opacity"]),"icon-color":new Rs(vt.paint_symbol["icon-color"]),"icon-halo-color":new Rs(vt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Rs(vt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Rs(vt.paint_symbol["icon-halo-blur"]),"icon-translate":new Os(vt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Os(vt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Rs(vt.paint_symbol["text-opacity"]),"text-color":new Rs(vt.paint_symbol["text-color"],{runtimeType:Ot,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Rs(vt.paint_symbol["text-halo-color"]),"text-halo-width":new Rs(vt.paint_symbol["text-halo-width"]),"text-halo-blur":new Rs(vt.paint_symbol["text-halo-blur"]),"text-translate":new Os(vt.paint_symbol["text-translate"]),"text-translate-anchor":new Os(vt.paint_symbol["text-translate-anchor"])})},get layout(){return hh=hh||new qs({"symbol-placement":new Os(vt.layout_symbol["symbol-placement"]),"symbol-spacing":new Os(vt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Os(vt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Rs(vt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Os(vt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Os(vt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Os(vt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Os(vt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Os(vt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Os(vt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Rs(vt.layout_symbol["icon-size"]),"icon-text-fit":new Os(vt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Os(vt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Rs(vt.layout_symbol["icon-image"]),"icon-rotate":new Rs(vt.layout_symbol["icon-rotate"]),"icon-padding":new Rs(vt.layout_symbol["icon-padding"]),"icon-keep-upright":new Os(vt.layout_symbol["icon-keep-upright"]),"icon-offset":new Rs(vt.layout_symbol["icon-offset"]),"icon-anchor":new Rs(vt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Os(vt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Os(vt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Os(vt.layout_symbol["text-rotation-alignment"]),"text-field":new Rs(vt.layout_symbol["text-field"]),"text-font":new Rs(vt.layout_symbol["text-font"]),"text-size":new Rs(vt.layout_symbol["text-size"]),"text-max-width":new Rs(vt.layout_symbol["text-max-width"]),"text-line-height":new Os(vt.layout_symbol["text-line-height"]),"text-letter-spacing":new Rs(vt.layout_symbol["text-letter-spacing"]),"text-justify":new Rs(vt.layout_symbol["text-justify"]),"text-radial-offset":new Rs(vt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Os(vt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Rs(vt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Rs(vt.layout_symbol["text-anchor"]),"text-max-angle":new Os(vt.layout_symbol["text-max-angle"]),"text-writing-mode":new Os(vt.layout_symbol["text-writing-mode"]),"text-rotate":new Rs(vt.layout_symbol["text-rotate"]),"text-padding":new Os(vt.layout_symbol["text-padding"]),"text-keep-upright":new Os(vt.layout_symbol["text-keep-upright"]),"text-transform":new Rs(vt.layout_symbol["text-transform"]),"text-offset":new Rs(vt.layout_symbol["text-offset"]),"text-allow-overlap":new Os(vt.layout_symbol["text-allow-overlap"]),"text-overlap":new Os(vt.layout_symbol["text-overlap"]),"text-ignore-placement":new Os(vt.layout_symbol["text-ignore-placement"]),"text-optional":new Os(vt.layout_symbol["text-optional"])})}};class dh{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:Ft,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}}ls("FormatSectionOverride",dh,{omit:["defaultValue"]});class yh extends Xs{constructor(t,e){super(t,fh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ri(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new ch(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of fh.paint.overridableProperties){if(!yh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new dh(e),n=new ei(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ii("source",n):new si("composite",n,e.value.zoomStops),this.paint._values[t]=new $s(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&yh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=fh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ee)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof qe&&je(e.value)===qt?s(e.value.sections):e instanceof zr?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let mh;var gh={get paint(){return mh=mh||new qs({"background-color":new Os(vt.paint_background["background-color"]),"background-pattern":new js(vt.paint_background["background-pattern"]),"background-opacity":new Os(vt.paint_background["background-opacity"])})}};class xh extends Xs{constructor(t,e){super(t,gh,e);}}class vh extends Xs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class bh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const wh={once:!0},_h=6371008.8;class Sh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Sh($(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return _h*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof Sh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new Sh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new Sh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const Ah=2*Math.PI*_h;function kh(t){return Ah*Math.cos(t*Math.PI/180)}function Mh(t){return (180+t)/360}function Ih(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function zh(t,e){return t/kh(e)}function Ph(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Ch(t,e){return t*kh(Ph(e))}class Eh{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=Sh.convert(t);return new Eh(Mh(r.lng),Ih(r.lat),zh(e,r.lat))}toLngLat(){return new Sh(360*this.x-180,Ph(this.y))}toAltitude(){return Ch(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Ah*(t=Ph(this.y),1/Math.cos(t*Math.PI/180));var t;}}function Th(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Bh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Dh(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=Th(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=Th(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<<s-1,i+=(e&n?1:0)+(r&n?2:0);return i}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace(/{prefix}/g,(this.x%16).toString(16)+(this.y%16).toString(16)).replace(/{z}/g,String(this.z)).replace(/{x}/g,String(this.x)).replace(/{y}/g,String("tms"===r?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Vh{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Dh(t,e.z,e.z,e.x,e.y);}}class Fh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t<r)throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Bh(r,+n,+i),this.key=Dh(e,t,r,n,i);}clone(){return new Fh(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 Fh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Fh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}isOverscaled(){return this.overscaledZ>this.canonical.z}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Dh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Dh(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;if(this.overscaledZ-t.overscaledZ<=0)return !1;if(0===t.overscaledZ)return this.overscaledZ>0;const e=this.canonical.z-t.canonical.z;return !(e<0)&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new Fh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new Fh(e,this.wrap,e,r,n),new Fh(e,this.wrap,e,r+1,n),new Fh(e,this.wrap,e,r,n+1),new Fh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new Fh(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new Fh(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new Vh(this.wrap,this.canonical)}toString(){return `${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new Eh(t.x-this.wrap,t.y))}}function Dh(t,e,r,n,i){(t*=2)<0&&(t=-1*t-1);const s=1<<r;return (s*s*t+s*i+n).toString(36)+r.toString(36)+e.toString(36)}function $h(t,e){return e?t.properties[e]:t.id}ls("CanonicalTileID",Bh),ls("OverscaledTileID",Fh,{omit:["terrainRttPosMatrix32f"]});class Lh{constructor(){this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0;}extend(t){return this.minX=Math.min(this.minX,t.x),this.minY=Math.min(this.minY,t.y),this.maxX=Math.max(this.maxX,t.x),this.maxY=Math.max(this.maxY,t.y),this}expandBy(t){return this.minX-=t,this.minY-=t,this.maxX+=t,this.maxY+=t,(this.minX>this.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Lh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Lh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Oh{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const r=t[e];this._stringToNumber[r]=e,this._numberToString[e]=r;}}encode(t){return this._stringToNumber[t]}decode(t){if(t>=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Rh{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 Uh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new as(P,16,0),this.grid3D=new as(P,16,0),this.featureIndexArray=new Da,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t<e.length;t++){const r=e[t],n=[1/0,1/0,-1/0,-1/0];for(let t=0;t<r.length;t++){const e=r[t];n[0]=Math.min(n[0],e.x),n[1]=Math.min(n[1],e.y),n[2]=Math.max(n[2],e.x),n[3]=Math.max(n[3],e.y);}n[0]<P&&n[1]<P&&n[2]>=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Pu(new fc(this.rawTileData)).layers,this.sourceLayerCoder=new Oh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=fi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Lh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Lh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ko(t,e))return !0;for(let e=0;e<t.length-1;e++)if(Jo(t[e],t[e+1],a))return !0;return !1}(t.cameraQueryGeometry,e-u,n-u,i+u,s+u)));for(const t of f)h.push(t);h.sort(Nh);const d={};let y;for(let r=0;r<h.length;r++){const u=h[r];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,s.layers,s.availableImages,e,n,i,((e,r,n)=>(p||(p=Do(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=$o(f,!0);if(!i.filter(new Ps(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Ps(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e<h.length;e++){const r=h[e];if(s&&!s.has(r))continue;const i=o[r];if(!i)continue;let p={};d&&u&&(p=u.getState(i.sourceLayer||"_geojsonTileLayer",d));const y=L({},l[r]);y.paint=jh(y.paint,i.paint,f,p,a),y.layout=jh(y.layout,i.layout,f,p,a);const m=!c||c(f,i,p);if(!m)continue;const g=new Rh(f,this.z,this.x,this.y,d);g.layer=y;let x=t[r];void 0===x&&(x=t[r]=[]),x.push({featureIndex:n,feature:g,intersectionZ:m});}}lookupSymbolFeatures(t,e,r,n,i,s,a,o){const l={};this.loadVTLayers();const u=fi(i.filterSpec,i.globalState);for(const i of t)this.loadMatchingFeature(l,r,n,i,u,s,a,o,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const r of e)if(t===r)return !0;return !1}getId(t,e){var r;let n=t.id;return this.promoteId&&(n=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof n&&(n=Number(n)),void 0===n&&(null===(r=t.properties)||void 0===r?void 0:r.cluster)&&this.promoteId&&(n=Number(t.properties.cluster_id))),n}}function jh(t,e,r,n,i){return R(t,((t,s)=>{const a=e instanceof Ls?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function Nh(t,e){return e-t}function qh(t,e,n,i,s){const a=[];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 r(e,o.y+(e-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x<e&&(c=new r(e,o.y+(e-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y<n&&c.y<n||(o.y<n?o=new r(o.x+(n-o.y)/(c.y-o.y)*(c.x-o.x),n)._round():c.y<n&&(c=new r(o.x+(n-o.y)/(c.y-o.y)*(c.x-o.x),n)._round()),o.x>=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}ls("FeatureIndex",Uh,{omit:["rawTileData","sourceLayerCoder"]});class Gh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Gh(this.x,this.y,this.angle,this.segment)}}function Xh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;o<r/2;){const e=t[a],r=t[a+1];if(!r)return !1;let s=t[a-1].angleTo(e)-e.angleTo(r);for(s=Math.abs((s+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:o,angleDelta:s}),u+=s;o-l[0].distance>n;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Zh(t){let e=0;for(let r=0;r<t.length-1;r++)e+=t[r].dist(t[r+1]);return e}function Yh(t,e,r){return t?.6*e*r:0}function Hh(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function Kh(t,e,r,n,i,s){const a=Yh(r,i,s),o=Hh(r,n)*s;let l=0;const u=Zh(t)/2;for(let r=0;r<t.length-1;r++){const n=t[r],i=t[r+1],s=n.dist(i);if(l+s>u){const c=(u-l)/s,h=yr.number(n.x,i.x,c),p=yr.number(n.y,i.y,c),f=new Gh(h,p,i.angleTo(n),r);return f._round(),!a||Xh(t,f,o,a,e)?f:void 0}l+=s;}}function Jh(t,e,r,n,i,s,a,o,l){const u=Yh(n,s,a),c=Hh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h<e/4&&(e=h+e/4),Wh(t,p?e/2*o%e:(c/2+2*s)*a*o%e,e,u,r,h,p,!1,l)}function Wh(t,e,r,n,i,s,a,o,l){const u=s/2,c=Zh(t);let h=0,p=e-r,f=[];for(let e=0;e<t.length-1;e++){const a=t[e],o=t[e+1],d=a.dist(o),y=o.angleTo(a);for(;p+r<h+d;){p+=r;const m=(p-h)/d,g=yr.number(a.x,o.x,m),x=yr.number(a.y,o.y,m);if(g>=0&&g<l&&x>=0&&x<l&&p-u>=0&&p+u<=c){const r=new Gh(g,x,y,e);r._round(),n&&!Xh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Wh(t,h/2,r,n,i,s,a,!0,l)),f}function Qh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=Wc(t)),x=tp(h,0,e[0]),b=tp(p,0,e[1]),v=tp(h,e[0],e[2]),w=tp(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=rp(t.stretch-x,v,z,M),c=np(t.fixed-_,S,t.stretch,d),h=rp(i.stretch-b,w,P,I),p=np(i.fixed-A,k,i.stretch,y),f=rp(s.stretch-x,v,z,M),m=np(s.fixed-_,S,s.stretch,d),g=rp(l.stretch-b,w,P,I),C=np(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),D=new r(m/o,C/o),$=e*Math.PI/180;if($){const t=Math.sin($),e=Math.cos($),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return 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this.status="done",{buckets:Object.values(h).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:I.image,imageAtlas:k,dashPositions:M,glyphMap:this.returnDependencies?b:null,iconMap:this.returnDependencies?_:null,glyphPositions:this.returnDependencies?I.positions:null}}))}}function s(t,i,o){const s=new e.F(i);for(const e of t)e.recalculate(s,o);}class n{constructor(e,t,i){this.actor=e,this.layerIndex=t,this.availableImages=i,this.fetching={},this.loading={},this.loaded={};}loadVectorTile(t,i){return e._(this,void 0,void 0,(function*(){const o=yield e.n(t.request,i);try{return {vectorTile:new e.cL(new e.cM(o.data)),rawData:o.data,cacheControl:o.cacheControl,expires:o.expires}}catch(e){const i=new Uint8Array(o.data);let s=`Unable to parse the tile at ${t.request.url}, `;throw s+=31===i[0]&&139===i[1]?"please make sure the data is not gzipped and that you have configured the relevant header in the server":`got error: ${e.message}`,new Error(s)}}))}loadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid,s=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cN(t.request),n=new o(t);this.loading[i]=n;const r=new AbortController;n.abort=r;try{const o=yield this.loadVectorTile(t,r);if(delete this.loading[i],!o)return null;const a=o.rawData,l={};o.expires&&(l.expires=o.expires),o.cacheControl&&(l.cacheControl=o.cacheControl);const c={};if(s){const e=s.finish();e&&(c.resourceTiming=JSON.parse(JSON.stringify(e)));}n.vectorTile=o.vectorTile;const h=n.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);this.loaded[i]=n,this.fetching[i]={rawTileData:a,cacheControl:l,resourceTiming:c};try{const t=yield h;return e.e({rawTileData:a.slice(0)},t,l,c)}finally{delete this.fetching[i];}}catch(e){throw delete this.loading[i],n.status="done",this.loaded[i]=n,e}}))}reloadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid;if(!this.loaded||!this.loaded[i])throw new Error("Should not be trying to reload a tile that was never loaded or has been removed");const o=this.loaded[i];if(o.showCollisionBoxes=t.showCollisionBoxes,"parsing"===o.status){const s=yield o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);let n;if(this.fetching[i]){const{rawTileData:t,cacheControl:o,resourceTiming:r}=this.fetching[i];delete this.fetching[i],n=e.e({rawTileData:t.slice(0)},s,o,r);}else n=s;return n}if("done"===o.status&&o.vectorTile)return o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){const e=this.loading,i=t.uid;e&&e[i]&&e[i].abort&&(e[i].abort.abort(),delete e[i]);}))}removeTile(t){return e._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid];}))}}class r{constructor(){this.loaded={};}loadTile(t){return e._(this,void 0,void 0,(function*(){const{uid:i,encoding:o,rawImageData:s,redFactor:n,greenFactor:r,blueFactor:a,baseShift:l}=t,c=s.width+2,h=s.height+2,u=e.b(s)?new e.R({width:c,height:h},yield e.cO(s,-1,-1,c,h)):s,d=new e.cP(i,u,o,n,r,a,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d}))}removeTile(e){const t=this.loaded,i=e.uid;t&&t[i]&&delete t[i];}}var a,l,c=function(){if(l)return a;function e(e,i){if(0!==e.length){t(e[0],i);for(var o=1;o<e.length;o++)t(e[o],!i);}}function t(e,t){for(var i=0,o=0,s=0,n=e.length,r=n-1;s<n;r=s++){var a=(e[s][0]-e[r][0])*(e[r][1]+e[s][1]),l=i+a;o+=Math.abs(i)>=Math.abs(a)?i-l+a:a-l+i,i=l;}i+o>=0!=!!t&&e.reverse();}return l=1,a=function t(i,o){var s,n=i&&i.type;if("FeatureCollection"===n)for(s=0;s<i.features.length;s++)t(i.features[s],o);else if("GeometryCollection"===n)for(s=0;s<i.geometries.length;s++)t(i.geometries[s],o);else if("Feature"===n)t(i.geometry,o);else if("Polygon"===n)e(i.coordinates,o);else if("MultiPolygon"===n)for(s=0;s<i.coordinates.length;s++)e(i.coordinates[s],o);return i}}(),h=e.cQ(c);class u extends e.cS{constructor(t,i){super(new e.cM,0,i,[],[]),this.feature=t,this.type=t.type,this.properties=t.tags?t.tags:{},"id"in t&&("string"==typeof t.id?this.id=parseInt(t.id,10):"number"!=typeof t.id||isNaN(t.id)||(this.id=t.id));}loadGeometry(){const t=[],i=1===this.feature.type?[this.feature.geometry]:this.feature.geometry;for(const o of i){const i=[];for(const t of o)i.push(new e.P(t[0],t[1]));t.push(i);}return t}}class d extends e.cR{constructor(t,i){super(new e.cM),this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.version=i?i.version:1,this.extent=i?i.extent:4096,this.length=t.length,this.features=t;}feature(e){return new u(this.features[e],this.extent)}}function f(e,t){t.writeVarintField(15,e.version||1),t.writeStringField(1,e.name||""),t.writeVarintField(5,e.extent||4096);const i={keys:[],values:[],keycache:{},valuecache:{}};for(let o=0;o<e.length;o++)i.feature=e.feature(o),t.writeMessage(2,g,i);const o=i.keys;for(const e of o)t.writeStringField(3,e);const s=i.values;for(const e of s)t.writeMessage(4,w,e);}function g(e,t){if(!e.feature)return;const i=e.feature;void 0!==i.id&&t.writeVarintField(1,i.id),t.writeMessage(2,p,e),t.writeVarintField(3,i.type),t.writeMessage(4,v,i);}function p(e,t){for(const i in e.feature?.properties){let o=e.feature.properties[i],s=e.keycache[i];if(null===o)continue;void 0===s&&(e.keys.push(i),s=e.keys.length-1,e.keycache[i]=s),t.writeVarint(s),"string"!=typeof o&&"boolean"!=typeof o&&"number"!=typeof o&&(o=JSON.stringify(o));const n=typeof o+":"+o;let r=e.valuecache[n];void 0===r&&(e.values.push(o),r=e.values.length-1,e.valuecache[n]=r),t.writeVarint(r);}}function m(e,t){return (t<<3)+(7&e)}function y(e){return e<<1^e>>31}function v(e,t){const i=e.loadGeometry(),o=e.type;let s=0,n=0;for(const r of i){let i=1;1===o&&(i=r.length),t.writeVarint(m(1,i));const a=3===o?r.length-1:r.length;for(let e=0;e<a;e++){1===e&&1!==o&&t.writeVarint(m(2,a-1));const i=r[e].x-s,l=r[e].y-n;t.writeVarint(y(i)),t.writeVarint(y(l)),s+=i,n+=l;}3===e.type&&t.writeVarint(m(7,1));}}function w(e,t){const i=typeof e;"string"===i?t.writeStringField(1,e):"boolean"===i?t.writeBooleanField(7,e):"number"===i&&(e%1!=0?t.writeDoubleField(3,e):e<0?t.writeSVarintField(6,e):t.writeVarintField(5,e));}const x={minZoom:0,maxZoom:16,minPoints:2,radius:40,extent:512,nodeSize:64,log:!1,generateId:!1,reduce:null,map:e=>e},b=Math.fround||(_=new Float32Array(1),e=>(_[0]=+e,_[0]));var _;class S{constructor(e){this.options=Object.assign(Object.create(x),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:i,maxZoom:o}=this.options;t&&console.time("total time");const s=`prepare ${e.length} points`;t&&console.time(s),this.points=e;const n=[];for(let t=0;t<e.length;t++){const i=e[t];if(!i.geometry)continue;const[o,s]=i.geometry.coordinates,r=b(k(o)),a=b(P(s));n.push(r,a,1/0,t,-1,1),this.options.reduce&&n.push(0);}let r=this.trees[o+1]=this._createTree(n);t&&console.timeEnd(s);for(let e=o;e>=i;e--){const i=+Date.now();r=this.trees[e]=this._createTree(this._cluster(r,e)),t&&console.log("z%d: %d clusters in %dms",e,r.numItems,+Date.now()-i);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[1]));let s=180===e[2]?180:((e[2]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,s=180;else if(i>s){const e=this.getClusters([i,o,180,n],t),r=this.getClusters([-180,o,s,n],t);return e.concat(r)}const r=this.trees[this._limitZoom(t)],a=r.range(k(i),P(n),k(s),P(o)),l=r.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+5]>1?M(l,t,this.clusterProps):this.points[l[t+3]]);}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),o="No cluster with the specified id.",s=this.trees[i];if(!s)throw new Error(o);const n=s.data;if(t*this.stride>=n.length)throw new Error(o);const r=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=s.within(n[t*this.stride],n[t*this.stride+1],r),l=[];for(const t of a){const i=t*this.stride;n[i+4]===e&&l.push(n[i+5]>1?M(n,i,this.clusterProps):this.points[n[i+3]]);}if(0===l.length)throw new Error(o);return l}getLeaves(e,t,i){const o=[];return this._appendLeaves(o,e,t=t||10,i=i||0,0),o}getTile(e,t,i){const o=this.trees[this._limitZoom(e)],s=Math.pow(2,e),{extent:n,radius:r}=this.options,a=r/n,l=(i-a)/s,c=(i+1+a)/s,h={features:[]};return this._addTileFeatures(o.range((t-a)/s,l,(t+1+a)/s,c),o.data,t,i,s,h),0===t&&this._addTileFeatures(o.range(1-a/s,l,1,c),o.data,s,i,s,h),t===s-1&&this._addTileFeatures(o.range(0,l,a/s,c),o.data,-1,i,s,h),h.features.length?h:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id;}return t}_appendLeaves(e,t,i,o,s){const n=this.getChildren(t);for(const t of n){const n=t.properties;if(n&&n.cluster?s+n.point_count<=o?s+=n.point_count:s=this._appendLeaves(e,n.cluster_id,i,o,s):s<o?s++:e.push(t),e.length===i)break}return s}_createTree(t){const i=new e.aI(t.length/this.stride|0,this.options.nodeSize,Float32Array);for(let e=0;e<t.length;e+=this.stride)i.add(t[e],t[e+1]);return i.finish(),i.data=t,i}_addTileFeatures(e,t,i,o,s,n){for(const r of e){const e=r*this.stride,a=t[e+5]>1;let l,c,h;if(a)l=I(t,e,this.clusterProps),c=t[e],h=t[e+1];else {const i=this.points[t[e+3]];l=i.properties;const[o,s]=i.geometry.coordinates;c=k(o),h=P(s);}const u={type:1,geometry:[[Math.round(this.options.extent*(c*s-i)),Math.round(this.options.extent*(h*s-o))]],tags:l};let d;d=a||this.options.generateId?t[e+3]:this.points[t[e+3]].id,void 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Uint8Array(n)),{vectorTile:s,rawData:n.buffer}}))}loadData(t){return e._(this,void 0,void 0,(function*(){var i;null===(i=this._pendingRequest)||void 0===i||i.abort();const o=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cN(t.request);this._pendingRequest=new AbortController;try{(!this._pendingData||t.request||t.data||t.dataDiff)&&(this._pendingData=this.loadAndProcessGeoJSON(t,this._pendingRequest));const e=yield this._pendingData;this._geoJSONIndex=this._createGeoJSONIndex(e,t),this.loaded={};const i={data:e};if(o){const e=o.finish();e&&(i.resourceTiming={},i.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return i}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(h(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON 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a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(i)).load(t.features):function(e,t){return new te(e,t)}(t,i.geojsonVtOptions)}class ne{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t;},this.self.addProtocol=e.cA,this.self.removeProtocol=e.cB,this.self.registerRTLTextPlugin=t=>{e.cX.setMethods(t);},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,i)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,i.source).removeTile(i);})))),this.actor.registerMessageHandler("GCEZ",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterExpansionZoom(i)})))),this.actor.registerMessageHandler("GCC",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterChildren(i)})))),this.actor.registerMessageHandler("GCL",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case 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define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.10.0";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let a,r;const s={frame(e,i,o){const a=requestAnimationFrame((e=>{r(),i(e);})),{unsubscribe:r}=t.s(e.signal,"abort",(()=>{r(),cancelAnimationFrame(a),o(t.c());}),!1);},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i);}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(a||(a=document.createElement("a")),a.href=e,a.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return !!matchMedia&&(null==r&&(r=matchMedia("(prefers-reduced-motion: reduce)")),r.matches)}},n=new class{constructor(){this._realTime="undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),this._frozenAt=null;}getCurrentTime(){return null!==this._frozenAt?this._frozenAt:this._realTime()}setNow(e){this._frozenAt=e;}restoreNow(){this._frozenAt=null;}isFrozen(){return null!==this._frozenAt}};function l(){return n.getCurrentTime()}class c{static testProp(e){if(!c.docStyle)return e[0];for(let t=0;t<e.length;t++)if(e[t]in c.docStyle)return e[t];return e[0]}static create(e,t,i){const o=window.document.createElement(e);return void 0!==t&&(o.className=t),i&&i.appendChild(o),o}static createNS(e,t){return window.document.createElementNS(e,t)}static disableDrag(){c.docStyle&&c.selectProp&&(c.userSelect=c.docStyle[c.selectProp],c.docStyle[c.selectProp]="none");}static enableDrag(){c.docStyle&&c.selectProp&&(c.docStyle[c.selectProp]=c.userSelect);}static setTransform(e,t){e.style[c.transformProp]=t;}static addEventListener(e,t,i,o={}){e.addEventListener(t,i,"passive"in o?o:o.capture);}static removeEventListener(e,t,i,o={}){e.removeEventListener(t,i,"passive"in o?o:o.capture);}static suppressClickInternal(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",c.suppressClickInternal,!0);}static suppressClick(){window.addEventListener("click",c.suppressClickInternal,!0),window.setTimeout((()=>{window.removeEventListener("click",c.suppressClickInternal,!0);}),0);}static getScale(e){const t=e.getBoundingClientRect();return {x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,i,o){const a=i.boundingClientRect;return new t.P((o.clientX-a.left)/i.x-e.clientLeft,(o.clientY-a.top)/i.y-e.clientTop)}static mousePos(e,t){const i=c.getScale(e);return c.getPoint(e,i,t)}static touchPos(e,t){const i=[],o=c.getScale(e);for(let a=0;a<t.length;a++)i.push(c.getPoint(e,o,t[a]));return i}static mouseButton(e){return e.button}static remove(e){e.parentNode&&e.parentNode.removeChild(e);}static sanitize(e){const t=(new DOMParser).parseFromString(e,"text/html").body||document.createElement("body"),i=t.querySelectorAll("script");for(const e of i)e.remove();return c.clean(t),t.innerHTML}static isPossiblyDangerous(e,t){const i=t.replace(/\s+/g,"").toLowerCase();return !(!["src","href","xlink:href"].includes(e)||!i.includes("javascript:")&&!i.includes("data:"))||!!e.startsWith("on")||void 0}static clean(e){const t=e.children;for(const e of t)c.removeAttributes(e),c.clean(e);}static removeAttributes(e){for(const{name:t,value:i}of e.attributes)c.isPossiblyDangerous(t,i)&&e.removeAttribute(t);}}c.docStyle="undefined"!=typeof window&&window.document&&window.document.documentElement.style,c.selectProp=c.testProp(["userSelect","MozUserSelect","WebkitUserSelect","msUserSelect"]),c.transformProp=c.testProp(["transform","WebkitTransform"]);const h={supported:!1,testSupport:function(e){!_&&d&&(p?m(e):u=e);}};let u,d,_=!1,p=!1;function m(e){const t=e.createTexture();e.bindTexture(e.TEXTURE_2D,t);try{if(e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,d),e.isContextLost())return;h.supported=!0;}catch(e){}e.deleteTexture(t),_=!0;}var f;"undefined"!=typeof document&&(d=document.createElement("img"),d.onload=()=>{u&&m(u),u=null,p=!0;},d.onerror=()=>{_=!0,u=null;},d.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,o,a,r;e.resetRequestQueue=()=>{i=[],o=0,a=0,r={};},e.addThrottleControl=e=>{const t=a++;return r[t]=e,t},e.removeThrottleControl=e=>{delete r[e],n();},e.getImage=(e,o,a=!0)=>new Promise(((r,s)=>{h.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:o,requestParameters:e,supportImageRefresh:a,state:"queued",onError:e=>{s(e);},onSuccess:e=>{r(e);}}),n();}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:a,onError:r,onSuccess:s,abortController:c}=e,h=!1===a&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));o++;const u=h?l(i,c):t.m(i,c);try{const i=yield u;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires});}catch(t){delete e.abortController,r(t);}finally{o--,n();}var d;})),n=()=>{const e=(()=>{for(const e of Object.keys(r))if(r[e]())return !0;return !1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=o;t<e&&i.length>0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e);}},l=(e,i)=>new Promise(((o,a)=>{const r=new Image,s=e.url,n=e.credentials;n&&"include"===n?r.crossOrigin="use-credentials":(n&&"same-origin"===n||!t.d(s))&&(r.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{r.src="",a(t.c());})),r.fetchPriority="high",r.onload=()=>{r.onerror=r.onload=null,o({data:r});},r.onerror=()=>{r.onerror=r.onload=null,i.signal.aborted||a(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported."));},r.src=s;}));}(f||(f={})),f.resetRequestQueue();class g{constructor(e){this._transformRequestFn=null!=e?e:null;}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e;}}function v(e){const t=[];if("string"==typeof e)t.push({id:"default",url:e});else if(e&&e.length>0){const i=[];for(const{id:o,url:a}of e){const e=`${o}${a}`;-1===i.indexOf(e)&&(i.push(e),t.push({id:o,url:a}));}}return t}function x(e,t,i){try{const o=new URL(e);return o.pathname+=`${t}${i}`,o.toString()}catch(t){throw new Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`)}}function b(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class y extends t.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.R({width:1,height:1}),this.dirty=!0;}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(e));this.requestors=[];}}getImage(e){const i=this.images[e];if(i&&!i.data&&i.spriteData){const e=i.spriteData;i.data=new t.R({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),i.spriteData=null;}return i}addImage(e,t){if(this.images[e])throw new Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t);}_validate(e,i){let o=!0;const a=i.data||i.spriteData;return this._validateStretch(i.stretchX,a&&a.width)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,a&&a.height)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]<i||o[1]<o[0]||t<o[1])return !1;i=o[1];}return !0}_validateContent(e,t){if(!e)return !0;if(4!==e.length)return !1;const i=t.spriteData,o=i&&i.width||t.data.width,a=i&&i.height||t.data.height;return !(e[0]<0||o<e[0]||e[1]<0||a<e[1]||e[2]<0||o<e[2]||e[3]<0||a<e[3]||e[2]<e[0]||e[3]<e[1])}updateImage(e,t,i=!0){const o=this.getImage(e);if(i&&(o.data.width!==t.data.width||o.data.height!==t.data.height))throw new Error(`size mismatch between old image (${o.data.width}x${o.data.height}) and new image (${t.data.width}x${t.data.height}).`);t.version=o.version+1,this.images[e]=t,this.updatedImages[e]=!0;}removeImage(e){const t=this.images[e];delete this.images[e],delete this.patterns[e],t.userImage&&t.userImage.onRemove&&t.userImage.onRemove();}listImages(){return Object.keys(this.images)}getImages(e){return new Promise(((t,i)=>{let o=!0;if(!this.isLoaded())for(const t of e)this.images[t]||(o=!1);this.isLoaded()||o?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t});}))}_getImagesForIds(e){const i={};for(const o of e){let e=this.getImage(o);e||(this.fire(new t.l("styleimagemissing",{id:o})),e=this.getImage(o)),e?i[o]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.w(`Image "${o}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);}return i}getPixelSize(){const{width:e,height:t}=this.atlasImage;return {width:e,height:t}}getPattern(e){const i=this.patterns[e],o=this.getImage(e);if(!o)return null;if(i&&i.position.version===o.version)return i.position;if(i)i.position.version=o.version;else {const i={w:o.data.width+2,h:o.data.height+2,x:0,y:0},a=new t.I(i,o);this.patterns[e]={bin:i,position:a};}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.T(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:o}=t.p(e),a=this.atlasImage;a.resize({width:i||1,height:o||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],o=i.x+1,r=i.y+1,s=this.getImage(e).data,n=s.width,l=s.height;t.R.copy(s,a,{x:0,y:0},{x:o,y:r},{width:n,height:l}),t.R.copy(s,a,{x:0,y:l-1},{x:o,y:r-1},{width:n,height:1}),t.R.copy(s,a,{x:0,y:0},{x:o,y:r+l},{width:n,height:1}),t.R.copy(s,a,{x:n-1,y:0},{x:o-1,y:r},{width:1,height:l}),t.R.copy(s,a,{x:0,y:0},{x:o+n,y:r},{width:1,height:l});}this.dirty=!0;}beginFrame(){this.callbackDispatchedThisFrame={};}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),b(e)&&this.updateImage(i,e);}}}const w=1e20;function T(e,t,i,o,a,r,s,n,l){for(let c=t;c<t+o;c++)P(e,i*r+c,r,a,s,n,l);for(let c=i;c<i+a;c++)P(e,c*r+t,1,o,s,n,l);}function P(e,t,i,o,a,r,s){r[0]=0,s[0]=-w,s[1]=w,a[0]=e[t];for(let n=1,l=0,c=0;n<o;n++){a[n]=e[t+n*i];const o=n*n;do{const e=r[l];c=(a[n]-a[e]+o-e*e)/(n-e)/2;}while(c<=s[l]&&--l>-1);l++,r[l]=n,s[l]=c,s[l+1]=w;}for(let n=0,l=0;n<o;n++){for(;s[l+1]<n;)l++;const o=r[l],c=n-o;e[t+n*i]=a[o]+c*c;}}class C{constructor(e,t,i){this.requestManager=e,this.localIdeographFontFamily=t,this.entries={},this.lang=i;}setURL(e){this.url=e;}getGlyphs(e){return t._(this,void 0,void 0,(function*(){const t=[];for(const i in e)for(const o of e[i])t.push(this._getAndCacheGlyphsPromise(i,o));const i=yield Promise.all(t),o={};for(const{stack:e,id:t,glyph:a}of i)o[e]||(o[e]={}),o[e][t]=a&&{id:a.id,bitmap:a.bitmap.clone(),metrics:a.metrics};return o}))}_getAndCacheGlyphsPromise(e,i){return t._(this,void 0,void 0,(function*(){let t=this.entries[e];t||(t=this.entries[e]={glyphs:{},requests:{},ranges:{}});let o=t.glyphs[i];if(void 0!==o)return {stack:e,id:i,glyph:o};if(o=this._tinySDF(t,e,i),o)return t.glyphs[i]=o,{stack:e,id:i,glyph:o};const a=Math.floor(i/256);if(256*a>65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[a])return {stack:e,id:i,glyph:o};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[a]){const i=C.loadGlyphRange(e,a,this.url,this.requestManager);t.requests[a]=i;}const r=yield t.requests[a];for(const e in r)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=r[+e]);return t.ranges[a]=!0,{stack:e,id:i,glyph:r[i]||null}}))}_doesCharSupportLocalGlyph(e){return !!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,o){const a=this.localIdeographFontFamily;if(!a)return;if(!this._doesCharSupportLocalGlyph(o))return;let r=e.tinySDF;if(!r){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),r=e.tinySDF=new C.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,lang:this.lang,fontFamily:a,fontWeight:t});}const s=r.draw(String.fromCharCode(o));return {id:o,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}C.loadGlyphRange=function(e,i,o,a){return t._(this,void 0,void 0,(function*(){const r=256*i,s=r+255,n=a.transformRequest(o.replace("{fontstack}",e).replace("{range}",`${r}-${s}`),"Glyphs"),l=yield t.n(n,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${r}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},C.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:o=.25,fontFamily:a="sans-serif",fontWeight:r="normal",fontStyle:s="normal",lang:n=null}={}){this.buffer=t,this.cutoff=o,this.radius=i,this.lang=n;const l=this.size=e+4*t,c=this._createCanvas(l),h=this.ctx=c.getContext("2d",{willReadFrequently:!0});h.font=`${s} ${r} ${e}px ${a}`,h.textBaseline="alphabetic",h.textAlign="left",h.fillStyle="black",this.gridOuter=new Float64Array(l*l),this.gridInner=new Float64Array(l*l),this.f=new Float64Array(l),this.z=new Float64Array(l+1),this.v=new Uint16Array(l);}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:o,actualBoundingBoxLeft:a,actualBoundingBoxRight:r}=this.ctx.measureText(e),s=Math.ceil(i),n=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(r-a))),l=Math.min(this.size-this.buffer,s+Math.ceil(o)),c=n+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),_={data:d,width:c,height:h,glyphWidth:n,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===n||0===l)return _;const{ctx:p,buffer:m,gridInner:f,gridOuter:g}=this;this.lang&&(p.lang=this.lang),p.clearRect(m,m,n,l),p.fillText(e,m,m+s);const v=p.getImageData(m,m,n,l);g.fill(w,0,u),f.fill(0,0,u);for(let e=0;e<l;e++)for(let t=0;t<n;t++){const i=v.data[4*(e*n+t)+3]/255;if(0===i)continue;const o=(e+m)*c+t+m;if(1===i)g[o]=0,f[o]=w;else {const e=.5-i;g[o]=e>0?e*e:0,f[o]=e<0?e*e:0;}}T(g,0,0,c,h,c,this.f,this.v,this.z),T(f,m,m,n,l,c,this.f,this.v,this.z);for(let e=0;e<u;e++){const t=Math.sqrt(g[e])-Math.sqrt(f[e]);d[e]=Math.round(255-255*(t/this.radius+this.cutoff));}return _}};class I{constructor(){this.specification=t.v.light.position;}possiblyEvaluate(e,i){return t.B(e.expression.evaluate(i))}interpolate(e,i,o){return {x:t.C.number(e.x,i.x,o),y:t.C.number(e.y,i.y,o),z:t.C.number(e.z,i.z,o)}}}let M;class S extends t.E{constructor(e){super(),M=M||new t.r({anchor:new t.D(t.v.light.anchor),position:new I,color:new t.D(t.v.light.color),intensity:new t.D(t.v.light.intensity)}),this._transitionable=new t.t(M,void 0),this.setLight(e),this._transitioning=this._transitionable.untransitioned();}getLight(){return this._transitionable.serialize()}setLight(e,i={}){if(!this._validate(t.x,e,i))for(const t in e){const i=e[t];t.endsWith("-transition")?this._transitionable.setTransition(t.slice(0,-11),i):this._transitionable.setValue(t,i);}}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(e,i,o){return (!o||!1!==o.validate)&&t.y(this,e.call(t.z,{value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v}))}}const E=new t.r({"sky-color":new t.D(t.v.sky["sky-color"]),"horizon-color":new t.D(t.v.sky["horizon-color"]),"fog-color":new t.D(t.v.sky["fog-color"]),"fog-ground-blend":new t.D(t.v.sky["fog-ground-blend"]),"horizon-fog-blend":new t.D(t.v.sky["horizon-fog-blend"]),"sky-horizon-blend":new t.D(t.v.sky["sky-horizon-blend"]),"atmosphere-blend":new t.D(t.v.sky["atmosphere-blend"])});class R extends t.E{constructor(e){super(),this._transitionable=new t.t(E,void 0),this.setSky(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new t.F(0));}setSky(e,i={}){if(!this._validate(t.G,e,i)){e||(e={"sky-color":"transparent","horizon-color":"transparent","fog-color":"transparent","fog-ground-blend":1,"atmosphere-blend":0});for(const t in e){const i=e[t];t.endsWith("-transition")?this._transitionable.setTransition(t.slice(0,-11),i):this._transitionable.setValue(t,i);}}}getSky(){return this._transitionable.serialize()}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}_validate(e,i,o={}){return !1!==(null==o?void 0:o.validate)&&t.y(this,e.call(t.z,t.e({value:i,style:{glyphs:!0,sprite:!0},styleSpec:t.v})))}calculateFogBlendOpacity(e){return e<60?0:e<70?(e-60)/10:1}}class D{constructor(e,t){this.width=e,this.height=t,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={};}getDash(e,t){const i=e.join(",")+String(t);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(e,t)),this.dashEntry[i]}getDashRanges(e,t,i){const o=[];let a=e.length%2==1?-e[e.length-1]*i:0,r=e[0]*i,s=!0;o.push({left:a,right:r,isDash:s,zeroLength:0===e[0]});let n=e[0];for(let t=1;t<e.length;t++){s=!s;const l=e[t];a=n*i,n+=l,r=n*i,o.push({left:a,right:r,isDash:s,zeroLength:0===l});}return o}addRoundDash(e,t,i){const o=t/2;for(let t=-i;t<=i;t++){const a=this.width*(this.nextRow+i+t);let r=0,s=e[r];for(let n=0;n<this.width;n++){n/s.right>1&&(s=e[++r]);const l=Math.abs(n-s.left),c=Math.abs(n-s.right),h=Math.min(l,c);let u;const d=t/i*(o+1);if(s.isDash){const e=o-Math.abs(d);u=Math.sqrt(h*h+e*e);}else u=o-Math.sqrt(h*h+d*d);this.data[a+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],o=e[t+1];i.zeroLength?e.splice(t,1):o&&o.isDash===i.isDash&&(o.left=i.left,e.splice(t,1));}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const o=this.width*this.nextRow;let a=0,r=e[a];for(let t=0;t<this.width;t++){t/r.right>1&&(r=e[++a]);const i=Math.abs(t-r.left),s=Math.abs(t-r.right),n=Math.min(i,s);this.data[o+t]=Math.max(0,Math.min(255,(r.isDash?n:-n)+128));}}addDash(e,i){const o=i?7:0,a=2*o+1;if(this.nextRow+a>this.height)return t.w("LineAtlas out of space"),null;let r=0;for(let t=0;t<e.length;t++)r+=e[t];if(0!==r){const t=this.width/r,a=this.getDashRanges(e,this.width,t);i?this.addRoundDash(a,t,o):this.addRegularDash(a);}const s={y:this.nextRow+o,height:2*o,width:r};return this.nextRow+=a,this.dirty=!0,s}bind(e){const t=e.gl;this.texture?(t.bindTexture(t.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,t.texSubImage2D(t.TEXTURE_2D,0,0,0,this.width,this.height,t.ALPHA,t.UNSIGNED_BYTE,this.data))):(this.texture=t.createTexture(),t.bindTexture(t.TEXTURE_2D,this.texture),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.REPEAT),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.LINEAR),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.LINEAR),t.texImage2D(t.TEXTURE_2D,0,t.ALPHA,this.width,this.height,0,t.ALPHA,t.UNSIGNED_BYTE,this.data));}}const z="maplibre_preloaded_worker_pool";class A{constructor(){this.active={};}acquire(e){if(!this.workers)for(this.workers=[];this.workers.length<A.workerCount;)this.workers.push(new Worker(t.a.WORKER_URL));return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],0===this.numActive()&&(this.workers.forEach((e=>{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[z]}numActive(){return Object.keys(this.active).length}}const L=Math.floor(s.hardwareConcurrency/2);let k,F;function B(){return k||(k=new A),k}A.workerCount=t.H(globalThis)?Math.max(Math.min(L,3),1):1;class O{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const o=this.workerPool.acquire(i);for(let e=0;e<o.length;e++){const a=new t.J(o[e],i);a.name=`Worker ${e}`,this.actors.push(a);}if(!this.actors.length)throw new Error("No actors found")}broadcast(e,t){const i=[];for(const o of this.actors)i.push(o.sendAsync({type:e,data:t}));return Promise.all(i)}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(e=!0){this.actors.forEach((e=>{e.remove();})),this.actors=[],e&&this.workerPool.release(this.id);}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t);}}function j(){return F||(F=new O(B(),t.K),F.registerMessageHandler("GR",((e,i,o)=>t.m(i,o)))),F}function N(e,i){const o=t.L();return t.M(o,o,[1,1,0]),t.N(o,o,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.O(o,o,e.calculatePosMatrix(i.toUnwrapped())):o}function Z(e,t,i,o,a,r,s){var n;const l=function(e,t,i){if(e)for(const o of e){const e=t[o];if(e&&e.source===i&&"fill-extrusion"===e.type)return !0}else for(const e in t){const o=t[e];if(o.source===i&&"fill-extrusion"===o.type)return !0}return !1}(null!==(n=null==a?void 0:a.layers)&&void 0!==n?n:null,t,e.id),c=r.maxPitchScaleFactor(),h=e.tilesIn(o,c,l);h.sort(U);const u=[];for(const o of h)u.push({wrappedTileID:o.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(t,i,e._state,o.queryGeometry,o.cameraQueryGeometry,o.scale,a,r,c,N(e.transform,o.tileID),s?(e,t)=>s(o.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const o of e[i])G(o,t);return e}(function(e){const t={},i={};for(const o of e){const e=o.queryResults,a=o.wrappedTileID,r=i[a]=i[a]||{};for(const i in e){const o=e[i],a=r[i]=r[i]||{},s=t[i]=t[i]||[];for(const e of o)a[e.featureIndex]||(a[e.featureIndex]=!0,s.push(e));}}return t}(u),e)}function U(e,t){const i=e.tileID,o=t.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}function G(e,t){const i=e.feature,o=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=o;}function V(e,i,o){return t._(this,void 0,void 0,(function*(){let a=e;if(e.url?a=(yield t.j(i.transformRequest(e.url,"Source"),o)).data:yield s.frameAsync(o),!a)return null;const r=t.Q(t.e(a,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return "vector_layers"in a&&a.vector_layers&&(r.vectorLayerIds=a.vector_layers.map((e=>e.id))),r}))}class ${constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])));}setNorthEast(e){return this._ne=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}extend(e){const i=this._sw,o=this._ne;let a,r;if(e instanceof t.S)a=e,r=e;else {if(!(e instanceof $))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend($.convert(e)):this.extend(t.S.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.S.convert(e)):this;if(a=e._sw,r=e._ne,!a||!r)return this}return i||o?(i.lng=Math.min(a.lng,i.lng),i.lat=Math.min(a.lat,i.lat),o.lng=Math.max(r.lng,o.lng),o.lat=Math.max(r.lat,o.lat)):(this._sw=new t.S(a.lng,a.lat),this._ne=new t.S(r.lng,r.lat)),this}getCenter(){return new t.S((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.S(this.getWest(),this.getNorth())}getSouthEast(){return new t.S(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:o}=t.S.convert(e);let a=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(a=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&a}static convert(e){return e instanceof $?e:e?new $(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,a=o/Math.cos(Math.PI/180*e.lat);return new $(new t.S(e.lng-a,e.lat-o),new t.S(e.lng+a,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new $(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class W{constructor(e,t,i){this.bounds=$.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),a=Math.floor(t.U(this.bounds.getNorth())*i),r=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x<r&&e.y>=a&&e.y<s}}class q extends t.E{constructor(e,i,o,a){if(super(),this.id=e,this.dispatcher=o,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.e(this,t.Q(i,["url","scheme","tileSize","promoteId"])),this._options=t.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(a);}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const e=yield V(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),e&&(t.e(this,e),e.bounds&&(this.tileBounds=new W(e.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load();}setSourceProperty(e){this._tileJSONRequest&&this._tileJSONRequest.abort(),e(),this.load();}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class H extends t.E{constructor(e,i,o,a){super(),this.id=e,this.dispatcher=o,this.setEventedParent(a),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield V(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new W(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield f.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,a=i.gl,r=o.data;e.texture=this.map.painter.getTileTexture(r.width),e.texture?e.texture.update(r,{useMipmap:!0}):(e.texture=new t.T(i,r,a.RGBA,{useMipmap:!0}),e.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE,a.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class X extends H{constructor(e,i,o,a){super(e,i,o,a),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield f.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const a=t.b(o)&&t.W()?o:yield this.readImageNow(o),r={type:this.type,uid:e.uid,source:this.id,rawImageData:a,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:r});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),a=(i.x-1+o)%o,r=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,r,i.z,a,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,r,i.z,a,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1<o&&(l[new t.Z(e.overscaledZ,r,i.z,a,i.y+1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y+1).key]={backfilled:!1}),l}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.demTexture&&this.map.painter.saveTileTexture(e.demTexture),e.fbo&&(e.fbo.destroy(),delete e.fbo),e.dem&&delete e.dem,delete e.neighboringTiles,e.state="unloaded",e.actor&&(yield e.actor.sendAsync({type:"RDT",data:{type:this.type,uid:e.uid,source:this.id}}));}))}}class K extends t.E{constructor(e,i,o,a){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._isUpdatingWorker=!1,this._pendingWorkerUpdate={data:i.data},this.actor=o.getActor(),this.setEventedParent(a),this._data=i.data,this._options=t.e({},i),this._collectResourceTiming=i.collectResourceTiming,void 0!==i.maxzoom&&(this.maxzoom=i.maxzoom),i.type&&(this.type=i.type),i.attribution&&(this.attribution=i.attribution),this.promoteId=i.promoteId,void 0!==i.clusterMaxZoom&&this.maxzoom<=i.clusterMaxZoom&&t.w(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${i.clusterMaxZoom}".`),this.workerOptions=t.e({source:this.id,cluster:i.cluster||!1,geojsonVtOptions:{buffer:this._pixelsToTileUnits(void 0!==i.buffer?i.buffer:128),tolerance:this._pixelsToTileUnits(void 0!==i.tolerance?i.tolerance:.375),extent:t.$,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:this._getClusterMaxZoom(i.clusterMaxZoom),minPoints:Math.max(2,i.clusterMinPoints||2),extent:t.$,radius:this._pixelsToTileUnits(i.clusterRadius||50),log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId);}_hasPendingWorkerUpdate(){return void 0!==this._pendingWorkerUpdate.data||void 0!==this._pendingWorkerUpdate.diff||this._pendingWorkerUpdate.optionsChanged}_pixelsToTileUnits(e){return e*(t.$/this.tileSize)}_getClusterMaxZoom(e){const i=e?Math.round(e):this.maxzoom-1;return Number.isInteger(e)||void 0===e||t.w(`Integer expected for option 'clusterMaxZoom': provided value "${e}" rounded to "${i}"`),i}load(){return t._(this,void 0,void 0,(function*(){yield this._updateWorkerData();}))}onAdd(e){this.map=e,this.load();}setData(e){return this._data=e,this._pendingWorkerUpdate={data:e},this._updateWorkerData(),this}updateData(e){return this._pendingWorkerUpdate.diff=t.a0(this._pendingWorkerUpdate.diff,e),this._updateWorkerData(),this}getData(){return t._(this,void 0,void 0,(function*(){const e=t.e({type:this.type},this.workerOptions);return this.actor.sendAsync({type:"GD",data:e})}))}getCoordinatesFromGeometry(e){return "GeometryCollection"===e.type?e.geometries.map((e=>e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new $,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t<i.length-1;t+=2)e.extend([i[t],i[t+1]]);return e}))}setClusterOptions(e){return this.workerOptions.cluster=e.cluster,void 0!==e.clusterRadius&&(this.workerOptions.superclusterOptions.radius=this._pixelsToTileUnits(e.clusterRadius)),void 0!==e.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=this._getClusterMaxZoom(e.clusterMaxZoom)),this._pendingWorkerUpdate.optionsChanged=!0,this._updateWorkerData(),this}getClusterExpansionZoom(e){return this.actor.sendAsync({type:"GCEZ",data:{type:this.type,clusterId:e,source:this.id}})}getClusterChildren(e){return this.actor.sendAsync({type:"GCC",data:{type:this.type,clusterId:e,source:this.id}})}getClusterLeaves(e,t,i){return this.actor.sendAsync({type:"GCL",data:{type:this.type,source:this.id,clusterId:e,limit:t,offset:i}})}_updateWorkerData(){return t._(this,void 0,void 0,(function*(){if(this._isUpdatingWorker)return;if(!this._hasPendingWorkerUpdate())return void t.w(`No pending worker updates for GeoJSONSource ${this.id}.`);const{data:e,diff:i}=this._pendingWorkerUpdate,o=t.e({type:this.type},this.workerOptions);e?("string"==typeof e?(o.request=this.map._requestManager.transformRequest(s.resolveURL(e),"Source"),o.request.collectResourceTiming=this._collectResourceTiming):o.data=JSON.stringify(e),this._pendingWorkerUpdate.data=void 0):i&&(o.dataDiff=i,this._pendingWorkerUpdate.diff=void 0),this._pendingWorkerUpdate.optionsChanged=void 0,this._isUpdatingWorker=!0,this.fire(new t.l("dataloading",{dataType:"source"}));try{const e=yield this.actor.sendAsync({type:"LD",data:o});if(this._isUpdatingWorker=!1,this._removed||e.abandoned)return void this.fire(new t.l("dataabort",{dataType:"source"}));this._data=e.data;let i=null;e.resourceTiming&&e.resourceTiming[this.id]&&(i=e.resourceTiming[this.id].slice(0));const a={dataType:"source"};this._collectResourceTiming&&i&&i.length>0&&t.e(a,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},a),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},a),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{this._hasPendingWorkerUpdate()&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&!this._hasPendingWorkerUpdate()}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class Q extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield f.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),a=i.height(),r=Math.max(o,a),s=Math.max(0,Math.floor(-Math.log(r)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:a,maxY:r}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(a*t),h=Math.floor(r*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class Y extends Q{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;e<i.start(0)||e>i.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class J extends Q{constructor(e,i,o,a){super(e,i,o,a),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let a=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,a=!0);}a&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const ee={},te=e=>{switch(e){case "geojson":return K;case "image":return Q;case "raster":return H;case "raster-dem":return X;case "vector":return q;case "video":return Y;case "canvas":return J}return ee[e]},ie="RTLPluginLoaded";class oe extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=j();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ie));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ae=null;function re(){return ae||(ae=new oe),ae}var se,ne;!function(e){e[e.Base=0]="Base",e[e.Parent=1]="Parent";}(se||(se={})),function(e){e[e.Departing=0]="Departing",e[e.Incoming=1]="Incoming";}(ne||(ne={}));class le{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.fadeOpacity=1,this.tileID=e,this.uid=t.a7(),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";}isRenderable(e){return this.hasData()&&(!this.fadeEndTime||this.fadeOpacity>0)&&(e||!this.holdingForSymbolFade())}setCrossFadeLogic({fadingRole:e,fadingDirection:t,fadingParentID:i,fadeEndTime:o}){this.resetFadeLogic(),this.fadingRole=e,this.fadingDirection=t,this.fadingParentID=i,this.fadeEndTime=o;}setSelfFadeLogic(e){this.resetFadeLogic(),this.selfFading=!0,this.fadeEndTime=e;}resetFadeLogic(){this.fadingRole=null,this.fadingDirection=null,this.fadingParentID=null,this.selfFading=!1,this.timeAdded=l(),this.fadeEndTime=0,this.fadeOpacity=1;}wasRequested(){return "errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(e){this.demTexture&&e.saveTileTexture(this.demTexture),this.demTexture=null;}loadVectorData(e,i,o){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",e){e.featureIndex&&(this.latestFeatureIndex=e.featureIndex,e.rawTileData?(this.latestRawTileData=e.rawTileData,this.latestFeatureIndex.rawTileData=e.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=e.collisionBoxArray,this.buckets=function(e,t){const i={};if(!t)return i;for(const o of e){const e=o.layerIds.map((e=>t.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)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.a9&&i.hasRTLText){this.hasRTLText=!0,re().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage),this.dashPositions=e.dashPositions;}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.dashPositions&&(this.dashPositions=null),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,a,r,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:a,scale:r,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const a=o.loadVTLayers(),r=i&&i.sourceLayer?i.sourceLayer:"",s=a._geojsonTileLayer||a[r];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;i<s.length;i++){const a=s.feature(i);if(n.needGeometry){const e=t.ab(a,!0);if(!n.filter(new t.F(this.tileID.overscaledZ),e,this.tileID.canonical))continue}else if(!n.filter(new t.F(this.tileID.overscaledZ),a))continue;const d=o.getId(a,r),_=new t.ac(a,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.ad(e.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"]);}else e.expires&&(this.expirationTime=new Date(e.expires).getTime());if(this.expirationTime){const e=Date.now();let t=!1;if(this.expirationTime>e)t=!1;else if(i)if(this.expirationTime<i)t=!0;else {const o=this.expirationTime-i;o?this.expirationTime=e+Math.max(o,3e4):t=!0;}else t=!0;t?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0;}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(e,t){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(e).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const o in this.buckets){if(!t.style.hasLayer(o))continue;const a=this.buckets[o],r=a.layers[0].sourceLayer||"_geojsonTileLayer",s=i[r],n=e[r];if(!s||!n||0===Object.keys(n).length)continue;a.update(n,s,this.imageAtlas&&this.imageAtlas.patternPositions||{},this.dashPositions||{});const l=t&&t.style&&t.style.getLayer(o);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(a)));}}holdingForSymbolFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return !this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<l()}clearSymbolFadeHold(){this.symbolFadeHoldUntil=void 0;}setSymbolHoldDuration(e){this.symbolFadeHoldUntil=l()+e;}setDependencies(e,t){const i={};for(const e of t)i[e]=!0;this.dependencies[e]=i;}hasDependency(e,t){for(const i of e){const e=this.dependencies[i];if(e)for(const i of t)if(e[i])return !0}return !1}}class ce{constructor(e,t){this.max=e,this.onRemove=t,this.reset();}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const o=e.wrapped().key;void 0===this.data[o]&&(this.data[o]=[]);const a={value:t,timeout:void 0};if(void 0!==i&&(a.timeout=setTimeout((()=>{this.remove(e,a);}),i)),this.data[o].push(a),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),a=this.data[i][o];return this.data[i].splice(o,1),a.timeout&&clearTimeout(a.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(a.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class he{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const a=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][a]=this.stateChanges[e][a]||{},t.e(this.stateChanges[e][a],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==a&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][a]){this.deletedStates[e][a]={};for(const t in this.state[e][a])o[t]||(this.deletedStates[e][a][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][a]&&null===this.deletedStates[e][a][t]&&delete this.deletedStates[e][a][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),a=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);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 a[e];}return a}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[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];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ue=89.25;function de(e,i){const o=t.ae(i.lat,-t.af,t.af);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function _e(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function pe(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ag(90-e.pitch)),Math.tan(t.ag(ue-e.pitch)))}function me(e,i){const o=e.canonical,a=i/t.ah(o.z),r=o.x+Math.pow(2,o.z)*e.wrap,s=t.ai(new Float64Array(16));return t.M(s,s,[r*a,o.y*a,0]),t.N(s,s,[a/t.$,a/t.$,1]),s}function fe(e,i,o,a,r){const s=t.a1.fromLngLat(e,i),n=r*t.aj(1,e.lat),l=n*Math.cos(t.ag(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ag(-a)),u=c*Math.cos(t.ag(-a));return new t.a1(s.x+h,s.y+u,s.z+l)}function ge(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const a=t.intersectsPlane(i);return 0===a?0:2===o&&2===a?2:1}function ve(e,t,i){let o=0;const a=(i-t)/10;for(let r=0;r<10;r++)o+=a*Math.pow(Math.cos(t+(r+.5)/10*(i-t)),e);return o}function xe(e,i){return function(o,a,r,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ag(ue-n))/Math.cos(t.ag(ue)))-1),c=Math.acos(r/s),h=2*ve(l-1,0,t.ag(n/2)),u=Math.min(t.ag(ue),c+t.ag(n/2)),d=ve(l-1,Math.min(u,c-t.ag(n/2)),u),_=Math.atan(a/r),p=Math.hypot(a,r);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ag(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const be=xe(9.314,3);function ye(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function we(e,i){const o=e.getCameraFrustum(),a=e.getClippingPlane(),r=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);r.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ye(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*r.x,_*r.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-r.x,s.y-r.y),g=Math.abs(s.z-r.z),v=Math.hypot(f,g),x=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),b=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)b.push(x(-e)),b.push(x(e));for(b.push(x(0));b.length>0;){const _=b.pop(),f=_.x,x=_.y;let w=_.fullyVisible;const T={x:f,y:x,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=ge(o,P,a);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(r.x,r.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||be)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom<h)continue;const e=d-_.zoom,o=p[0]-.5-(f<<e),a=p[1]-.5-(x<<e),r=i.reparseOverscaled?Math.max(_.zoom,I):_.zoom;y.push({tileID:new t.Z(_.zoom===u?r:_.zoom,_.wrap,_.zoom,f,x),distanceSq:t.al([m[0]-.5-f,m[1]-.5-x]),tileDistanceToCamera:Math.sqrt(o*o+a*a)});}else for(let e=0;e<4;e++)b.push({zoom:_.zoom+1,x:(f<<1)+e%2,y:(x<<1)+(e>>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const Te=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class Pe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const a=new(te(t.type))(e,t,i,o);if(a.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${a.id}`);return a})(e,t,i,this),this._tiles={},this._cache=new ce(0,(e=>this._unloadTile(e))),this._timers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._rasterFadeDuration=0,this._maxFadingAncestorLevels=5,this._state=new he,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(Ce).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,a=i.tileID,r=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(a.canonical.x,a.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-a.overscaledZ||s.y-r.y||s.x-r.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(Ce).map((e=>e.key))}hasRenderableParent(e){const t=e.overscaledZ-1;if(t>=this._source.minzoom){const i=this._getLoadedTile(e.scaledTo(t));if(i)return this._isIdRenderable(i.tileID.key)}return !1}_isIdRenderable(e,t=!1){var i;return null===(i=this._tiles[e])||void 0===i?void 0:i.isRenderable(t)}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=l(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o<t.length;o++){const a=t[o];if(e.neighboringTiles&&e.neighboringTiles[a]){const t=this.getTileByID(a);i(e,t),i(t,e);}}function i(e,t){e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0;let i=t.tileID.canonical.x-e.tileID.canonical.x;const o=t.tileID.canonical.y-e.tileID.canonical.y,a=Math.pow(2,e.tileID.canonical.z),r=t.tileID.key;0===i&&0===o||Math.abs(o)>1||(Math.abs(i)>1&&(1===Math.abs(i+a)?i+=a:1===Math.abs(i-a)&&(i-=a)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[r]&&(e.neighboringTiles[r].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t){const i=Object.values(e),o=this._getLoadedDescendents(i),a={};for(const e of i){const i=o[e.key];if(!(null==i?void 0:i.length)){a[e.key]=e;continue}const r=e.overscaledZ+Pe.maxUnderzooming,s=i.filter((e=>e.tileID.overscaledZ<=r));if(!s.length){a[e.key]=e;continue}const n=Math.min(...s.map((e=>e.tileID.overscaledZ))),l=s.filter((e=>e.tileID.overscaledZ===n)).map((e=>e.tileID));for(const e of l)t[e.key]=e;this._areDescendentsComplete(l,n,e.overscaledZ)||(a[e.key]=e);}return a}_getLoadedDescendents(e){var t;const i={};for(const o in this._tiles){const a=this._tiles[o];if(a.hasData())for(const o of e)a.tileID.isChildOf(o)&&(i[t=o.key]||(i[t]=[])).push(a);}return i}_areDescendentsComplete(e,t,i){return 1===e.length&&e[0].isOverscaled()?e[0].overscaledZ===t:Math.pow(4,t-i)===e.length}_getLoadedTile(e){const t=this._tiles[e.key];return (null==t?void 0:t.hasData())?t:null}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,a=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),r="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,a):a;this._cache.setMaxSize(r);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e,this._resetTileReloadTimers();}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=we(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[],this.usedForTerrain&&(o=this._addTerrainIdealTiles(o));const a=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const r=ye(e,this._source),s=this._updateRetainedTiles(o,r),n=Ie(this._source.type);n&&this._rasterFadeDuration>0&&!i&&this._updateFadingTiles(o,s),n?this._cleanUpRasterTiles(s):this._cleanUpVectorTiles(s);}_cleanUpRasterTiles(e){for(const t in this._tiles)e[t]||this._removeTile(t);}_cleanUpVectorTiles(e){for(const t in this._tiles){const i=this._tiles[t];e[t]?i.clearSymbolFadeHold():i.hasSymbolBuckets?i.holdingForSymbolFade()?i.symbolFadeFinished()&&this._removeTile(t):i.setSymbolHoldDuration(this.map._fadeDuration):this._removeTile(t);}}_addTerrainIdealTiles(e){const t=[];for(const i of e)if(i.canonical.z>this._source.minzoom){const e=i.scaledTo(i.canonical.z-1);t.push(e);const o=i.scaledTo(Math.max(this._source.minzoom,Math.min(i.canonical.z,5)));t.push(o);}return e.concat(t)}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForSymbolFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},a={},r=Math.max(t-Pe.maxOverzooming,this._source.minzoom);let s={};for(const t of e){const e=this._addTile(t);o[t.key]=t,e.hasData()||(s[t.key]=t);}s=this._retainLoadedChildren(s,o);for(const e in s){const t=s[e];let n=this._tiles[e],l=null==n?void 0:n.wasRequested();for(let e=t.overscaledZ-1;e>=r;--e){const r=t.scaledTo(e);if(a[r.key])break;if(a[r.key]=!0,n=this.getTile(r),!n&&l&&(n=this._addTile(r)),n){const e=n.hasData();if((e||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||l)&&(o[r.key]=r),l=n.wasRequested(),e)break}}}return o}_updateFadingTiles(e,i){const o=l(),a=t.am(e);for(const t of e){const e=this._tiles[t.key];e.fadingDirection!==ne.Departing&&0!==e.fadeOpacity||e.resetFadeLogic(),this._updateFadingAncestor(e,i,o)||this._updateFadingDescendents(e,i,o)||this._updateFadingEdge(e,a,o)||e.resetFadeLogic();}}_updateFadingAncestor(e,t,i){if(!e.hasData())return !1;const{tileID:o,fadingRole:a,fadingDirection:r,fadingParentID:s}=e;if(a===se.Base&&r===ne.Incoming&&s)return t[s.key]=s,!0;const n=Math.max(o.overscaledZ-this._maxFadingAncestorLevels,this._source.minzoom);for(let a=o.overscaledZ-1;a>=n;a--){const r=o.scaledTo(a),s=this._getLoadedTile(r);if(s)return e.setCrossFadeLogic({fadingRole:se.Base,fadingDirection:ne.Incoming,fadingParentID:s.tileID,fadeEndTime:i+this._rasterFadeDuration}),s.setCrossFadeLogic({fadingRole:se.Parent,fadingDirection:ne.Departing,fadeEndTime:i+this._rasterFadeDuration}),t[r.key]=r,!0}return !1}_updateFadingDescendents(e,t,i){if(!e.hasData())return !1;const o=e.tileID.children(this._source.maxzoom);let a=this._updateFadingChildren(e,o,t,i);if(a)return !0;for(const r of o){const o=r.children(this._source.maxzoom);this._updateFadingChildren(e,o,t,i)&&(a=!0);}return a}_updateFadingChildren(e,t,i,o){if(t[0].overscaledZ>=this._source.maxzoom)return !1;let a=!1;for(const r of t){const t=this._getLoadedTile(r);if(!t)continue;const{fadingRole:s,fadingDirection:n,fadingParentID:l}=t;s===se.Base&&n===ne.Departing&&l||(t.setCrossFadeLogic({fadingRole:se.Base,fadingDirection:ne.Departing,fadingParentID:e.tileID,fadeEndTime:o+this._rasterFadeDuration}),e.setCrossFadeLogic({fadingRole:se.Parent,fadingDirection:ne.Incoming,fadeEndTime:o+this._rasterFadeDuration})),i[r.key]=r,a=!0;}return a}_updateFadingEdge(e,t,i){const o=e.tileID;return !!e.selfFading||!e.hasData()&&!!t.has(o)&&(e.setSelfFadeLogic(i+this._rasterFadeDuration),!0)}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(i.resetFadeLogic(),this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null));const o=i;return i||(i=new le(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){this._clearTileReloadTimer(e);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}_clearTileReloadTimer(e){const t=this._timers[e];t&&(clearTimeout(t),delete this._timers[e]);}_resetTileReloadTimers(){for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._clearTileReloadTimer(e),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){"source"===e.dataType&&("metadata"!==e.sourceDataType?"content"===e.sourceDataType&&this._sourceLoaded&&!this._paused&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0):this._sourceLoaded=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const a=[],r=this.transform;if(!r)return a;const s=r.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?r.getCameraQueryGeometry(e):e,l=e=>r.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;e<u.length;e++){const o=this._tiles[u[e]];if(o.holdingForSymbolFade())continue;const n=s?[o.tileID]:[o.tileID.unwrapTo(-1),o.tileID.unwrapTo(0)],l=Math.pow(2,r.zoom-o.tileID.overscaledZ),_=i*o.queryPadding*t.$/o.tileSize/l;for(const e of n){const i=d.map((i=>e.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(Te)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));a.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return a}transformBbox(e,i,o){let a=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const r=o.map(i);t.a2.fromPoints(a).covers(r)||(a=a.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return a}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(Ie(this._source.type)&&this._rasterFadeDuration>0){const e=l();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setRasterFadeDuration(e){this._rasterFadeDuration=e;}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function Ce(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function Ie(e){return "raster"===e||"image"===e||"video"===e}Pe.maxOverzooming=10,Pe.maxUnderzooming=3;class Me{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e<this.points.length;e++)this._distances[e]=this._distances[e-1]+this.points[e].dist(this.points[e-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(t||0,.5*this.length),this.paddedLength=this.length-2*this.padding;}lerp(e){if(1===this.points.length)return this.points[0];e=t.ae(e,0,1);let i=1,o=this._distances[i];const a=e*this.paddedLength+this.padding;for(;o<a&&i<this._distances.length;)o=this._distances[++i];const r=i-1,s=this._distances[r],n=o-s,l=n>0?(a-s)/n:0;return this.points[r].mult(1-l).add(this.points[i].mult(l))}}function Se(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ee{constructor(e,t,i){const o=this.boxCells=[],a=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;e<this.xCellCount*this.yCellCount;e++)o.push([]),a.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=e,this.height=t,this.xScale=this.xCellCount/e,this.yScale=this.yCellCount/t,this.boxUid=0,this.circleUid=0;}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(e,t,i,o,a){this._forEachCell(t,i,o,a,this._insertBoxCell,this.boxUid++),this.boxKeys.push(e),this.bboxes.push(t),this.bboxes.push(i),this.bboxes.push(o),this.bboxes.push(a);}insertCircle(e,t,i,o){this._forEachCell(t-o,i-o,t+o,i+o,this._insertCircleCell,this.circleUid++),this.circleKeys.push(e),this.circles.push(t),this.circles.push(i),this.circles.push(o);}_insertBoxCell(e,t,i,o,a,r){this.boxCells[a].push(r);}_insertCircleCell(e,t,i,o,a,r){this.circleCells[a].push(r);}_query(e,t,i,o,a,r,s){if(i<0||e>this.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(a)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e<this.boxKeys.length;e++)n.push({key:this.boxKeys[e],x1:this.bboxes[4*e],y1:this.bboxes[4*e+1],x2:this.bboxes[4*e+2],y2:this.bboxes[4*e+3]});for(let e=0;e<this.circleKeys.length;e++){const t=this.circles[3*e],i=this.circles[3*e+1],o=this.circles[3*e+2];n.push({key:this.circleKeys[e],x1:t-o,y1:i-o,x2:t+o,y2:i+o});}}else this._forEachCell(e,t,i,o,this._queryCell,n,{hitTest:a,overlapMode:r,seenUids:{box:{},circle:{}}},s);return n}query(e,t,i,o){return this._query(e,t,i,o,!1,null)}hitTest(e,t,i,o,a,r){return this._query(e,t,i,o,!0,a,r).length>0}hitTestCircle(e,t,i,o,a){const r=e-i,s=e+i,n=t-i,l=t+i;if(s<0||r>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(r,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},a),c.length>0}_queryCell(e,t,i,o,a,r,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[a];if(null!==u){const a=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=a[u+2]&&t<=a[u+3]&&i>=a[u+0]&&o>=a[u+1]&&(!n||n(d))&&(!c||!Se(h,d.overlapMode))&&(r.push({key:d,x1:a[u],y1:a[u+1],x2:a[u+2],y2:a[u+3]}),c))return !0}}const d=this.circleCells[a];if(null!==d){const a=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(a[u],a[u+1],a[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Se(h,d.overlapMode))){const e=a[u],t=a[u+1],i=a[u+2];if(r.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,a,r,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[a];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Se(h,o.overlapMode))return r.push(!0),!0}}const d=this.circleCells[a];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Se(h,o.overlapMode))return r.push(!0),!0}}}_forEachCell(e,t,i,o,a,r,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(a.call(this,e,t,i,o,this.xCellCount*l+d,r,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,a,r){const s=o-e,n=a-t,l=i+r;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,a,r,s){const n=(r-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-a)/2,h=Math.abs(t-(a+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 Re(e,i,a){const r=t.L();if(!e){const{vecSouth:e,vecEast:t}=ze(i),a=o();a[0]=t[0],a[1]=t[1],a[2]=e[0],a[3]=e[1],s=a,(d=(l=(n=a)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),r[0]=a[0],r[1]=a[1],r[4]=a[2],r[5]=a[3];}var s,n,l,c,h,u,d;return t.N(r,r,[1/a,1/a,1]),r}function De(e,i,o,a){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=ze(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[a,a,1]),e}return o.pixelsToClipSpaceMatrix}function ze(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),a=Math.cos(e.pitchInRadians),r=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-r*a*o-s*i,n[1]=-s*a*o+r*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=r*a*i-s*o,c[1]=s*a*i+r*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ae(e,i,o,a){let r;a?(r=[e,i,a(e,i),1],t.aw(r,r,o)):(r=[e,i,0,1],Ke(r,r,o));const s=r[3];return {point:new t.P(r[0]/s,r[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Le(e,t){return .5+e/t*.5}function ke(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function Fe(e,i,o,a,r,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,x=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,b=i.transform.width/i.transform.height;let y=!1;for(let o=0;o<x.length;o++){const w=x.get(o);if(w.hidden||w.writingMode===t.ao.vertical&&!y){Xe(w.numGlyphs,g);continue}y=!1;const T=new t.P(w.anchorX,w.anchorY),P={getElevation:_,pitchedLabelPlaneMatrix:a,lineVertexArray:v,pitchWithMap:s,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:i.transform,tileAnchorPoint:T,unwrappedTileID:c,width:h,height:u,translation:d},C=Ve(w.anchorX,w.anchorY,P);if(!ke(C.point,f)){Xe(w.numGlyphs,g);continue}const I=Le(i.transform.cameraToCenterDistance,C.signedDistanceFromCamera),M=t.ap(p,m,w),S=s?M*i.transform.getPitchedTextCorrection(w.anchorX,w.anchorY,c)/I:M*I,E=je({projectionContext:P,pitchedLabelPlaneMatrixInverse:r,symbol:w,fontSize:S,flip:!1,keepUpright:n,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:g,aspectRatio:b,rotateToLine:l});y=E.useVertical,(E.notEnoughRoom||y||E.needsFlipping&&je({projectionContext:P,pitchedLabelPlaneMatrixInverse:r,symbol:w,fontSize:S,flip:!0,keepUpright:n,glyphOffsetArray:e.glyphOffsetArray,dynamicLayoutVertexArray:g,aspectRatio:b,rotateToLine:l}).notEnoughRoom)&&Xe(w.numGlyphs,g);}o?e.text.dynamicLayoutVertexBuffer.updateData(g):e.icon.dynamicLayoutVertexBuffer.updateData(g);}function Be(e,t,i,o,a,r,s,n){const l=r.glyphStartIndex+r.numGlyphs,c=r.lineStartIndex,h=r.lineStartIndex+r.lineLength,u=t.getoffsetX(r.glyphStartIndex),d=t.getoffsetX(l-1),_=qe(e*u,i,o,a,r.segment,c,h,n,s);if(!_)return null;const p=qe(e*d,i,o,a,r.segment,c,h,n,s);return p?n.projectionCache.anyProjectionOccluded?null:{first:_,last:p}:null}function Oe(e,i,o,a){return e===t.ao.horizontal&&Math.abs(o.y-i.y)>Math.abs(o.x-i.x)*a?{useVertical:!0}:(e===t.ao.vertical?i.y<o.y:i.x>o.x)?{needsFlipping:!0}:null}function je(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:a,fontSize:r,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=r/24,_=a.lineOffsetX*d,p=a.lineOffsetY*d;let m;if(a.numGlyphs>1){const e=a.glyphStartIndex+a.numGlyphs,t=a.lineStartIndex,r=a.lineStartIndex+a.lineLength,c=Be(d,l,_,p,s,a,u,i);if(!c)return {notEnoughRoom:!0};const f=Ge(c.first.point.x,c.first.point.y,i,o),g=Ge(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Oe(a.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=a.glyphStartIndex+1;o<e-1;o++){const e=qe(d*l.getoffsetX(o),_,p,s,a.segment,t,r,i,u);if(!e)return {notEnoughRoom:!0};m.push(e);}m.push(c.last);}else {if(n&&!s){const e=Ue(i.tileAnchorPoint.x,i.tileAnchorPoint.y,i).point,r=a.lineStartIndex+a.segment+1,s=new t.P(i.lineVertexArray.getx(r),i.lineVertexArray.gety(r)),n=Ue(s.x,s.y,i),l=n.signedDistanceFromCamera>0?n.point:Ne(i.tileAnchorPoint,s,e,1,i),c=Ge(e.x,e.y,i,o),u=Ge(l.x,l.y,i,o),d=Oe(a.writingMode,c,u,h);if(d)return d}const e=qe(d*l.getoffsetX(a.glyphStartIndex),_,p,s,a.segment,a.lineStartIndex,a.lineStartIndex+a.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Ne(e,t,i,o,a){const r=e.add(e.sub(t)._unit()),s=Ue(r.x,r.y,a).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Ze(e,i,o){const a=i.projectionCache;if(a.projections[e])return a.projections[e];const r=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Ue(r.x,r.y,i);if(s.signedDistanceFromCamera>0)return a.projections[e]=s.point,a.anyProjectionOccluded=a.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Ne(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),r,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Ue(e,t,i){const o=e+i.translation[0],a=t+i.translation[1];let r;return i.pitchWithMap?(r=Ae(o,a,i.pitchedLabelPlaneMatrix,i.getElevation),r.isOccluded=!1):(r=i.transform.projectTileCoordinates(o,a,i.unwrappedTileID,i.getElevation),r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height),r}function Ge(e,i,o,a){if(o.pitchWithMap){const r=[e,i,0,1];return t.aw(r,r,a),o.transform.projectTileCoordinates(r[0]/r[3],r[1]/r[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ve(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function $e(e,t,i){return e._unit()._perp()._mult(t*i)}function We(e,i,o,a,r,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction<a||e+c.direction>=r)return l.projectionCache.offsets[e]=h,h;const u=Ze(e+c.direction,l,c),d=$e(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function qe(e,t,i,o,a,r,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?r+a:r+a+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Ue(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,x=0;const b=Math.abs(c),y=[];let w;for(;v+x<=b;){if(_+=h,_<r||_>=s)return null;v+=x,g=f,m=p;const e={absOffsetX:b,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Ze(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?$e(Ze(_+h,n,e).sub(f),i,h):$e(o,i,h),m||(m=g.add(t)),p=We(_,t,f,r,s,m,i,n,e),y.push(m),w=p.sub(m);}x=w.mag();}const T=w._mult((b-v)/x)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const He=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Xe(e,t){for(let i=0;i<e;i++){const e=t.length;t.resize(e+4),t.float32.set(He,3*e);}}function Ke(e,t,i){const o=t[0],a=t[1];return e[0]=i[0]*o+i[4]*a+i[12],e[1]=i[1]*o+i[5]*a+i[13],e[3]=i[3]*o+i[7]*a+i[15],e}const Qe=100;class Ye{constructor(e,t=new Ee(e.width+200,e.height+200,25),i=new Ee(e.width+200,e.height+200,25)){this.transform=e,this.grid=t,this.ignoredGrid=i,this.pitchFactor=Math.cos(e.pitch*Math.PI/180)*e.cameraToCenterDistance,this.screenRightBoundary=e.width+Qe,this.screenBottomBoundary=e.height+Qe,this.gridRightBoundary=e.width+200,this.gridBottomBoundary=e.height+200,this.perspectiveRatioCutoff=.6;}placeCollisionBox(e,t,i,o,a,r,s,n,l,c,h,u){const d=this.projectAndGetPerspectiveRatio(e.anchorPointX+n[0],e.anchorPointY+n[1],a,c,u),_=i*d.perspectiveRatio;let p;if(r||s)p=this._projectCollisionBox(e,_,o,a,r,s,n,d,c,h,u);else {const t=d.x+(h?h.x*_:0),i=d.y+(h?h.y*_:0);p={allPointsOccluded:!1,box:[t+e.x1*_,i+e.y1*_,t+e.x2*_,i+e.y2*_]};}const[m,f,g,v]=p.box,x=r?p.allPointsOccluded:d.isOccluded;let b=x;return b||(b=d.perspectiveRatio<this.perspectiveRatioCutoff),b||(b=!this.isInsideGrid(m,f,g,v)),b||"always"!==t&&this.grid.hitTest(m,f,g,v,t,l)?{box:[m,f,g,v],placeable:!1,offscreen:!1,occluded:x}:{box:[m,f,g,v],placeable:!0,offscreen:this.isOffscreen(m,f,g,v),occluded:x}}placeCollisionCircles(e,i,o,a,r,s,n,l,c,h,u,d,_,p){const m=[],f=new t.P(i.anchorX,i.anchorY),g=this.getPerspectiveRatio(f.x,f.y,s,p),v=(c?r*this.transform.getPitchedTextCorrection(i.anchorX,i.anchorY,s)/g:r*g)/t.aB,x={getElevation:p,pitchedLabelPlaneMatrix:n,lineVertexArray:o,pitchWithMap:c,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:this.transform,tileAnchorPoint:f,unwrappedTileID:s,width:this.transform.width,height:this.transform.height,translation:_},b=Be(v,a,i.lineOffsetX*v,i.lineOffsetY*v,!1,i,!1,x);let y=!1,w=!1,T=!0;if(b){const i=.5*u*g+d,o=new t.P(-100,-100),a=new t.P(this.screenRightBoundary,this.screenBottomBoundary),r=new Me,s=b.first,n=b.last;let _=[];for(let e=s.path.length-1;e>=1;e--)_.push(s.path[e]);for(let e=1;e<n.path.length;e++)_.push(n.path[e]);const p=2.5*i;if(c){const e=this.projectPathToScreenSpace(_,x);_=e.some((e=>e.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=a.x&&e.y>=o.y&&i.y<=a.y?[_]:i.x<o.x||e.x>a.x||i.y<o.y||e.y>a.y?[]:t.ay([_],o.x,o.y,a.x,a.y);}for(const t of f){r.reset(t,.25*i);let o=0;o=r.length<=.5*i?1:Math.ceil(r.paddedLength/p)+1;for(let t=0;t<o;t++){const a=t/Math.max(o-1,1),s=r.lerp(a),n=s.x+Qe,c=s.y+Qe;m.push(n,c,i,0);const u=n-i,d=c-i,_=n+i,p=c+i;if(T=T&&this.isOffscreen(u,d,_,p),w=w||this.isInsideGrid(u,d,_,p),"always"!==e&&this.grid.hitTestCircle(n,c,i,e,h)&&(y=!0,!l))return {circles:[],offscreen:!1,collisionDetected:y}}}}return {circles:!l&&y||!w||g<this.perspectiveRatioCutoff?[]:m,offscreen:T,collisionDetected:y}}projectPathToScreenSpace(e,i){const o=function(e,i){const o=t.L();return t.aq(o,i.pitchedLabelPlaneMatrix),e.map((e=>{const t=Ae(e.x,e.y,o,i.getElevation),a=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height,a}))}(e,i);return function(e){let t=0,i=0,o=0,a=0;for(let r=0;r<e.length;r++)e[r].isOccluded?(o=r+1,a=0):(a++,a>i&&(i=a,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const a of e){const e=new t.P(a.x+Qe,a.y+Qe);o.extend(e),i.push(e);}const{minX:a,minY:r,maxX:s,maxY:n}=o,l=this.grid.query(a,r,s,n).concat(this.ignoredGrid.query(a,r,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const a=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,a)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,a,r){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:a,collisionGroupID:r,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,a,r){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:a,collisionGroupID:r,overlapMode:t};for(let t=0;t<e.length;t+=4)s.insertCircle(n,e[t],e[t+1],e[t+2]);}projectAndGetPerspectiveRatio(e,i,o,a,r){if(r){let o;a?(o=[e,i,a(e,i),1],t.aw(o,o,r)):(o=[e,i,0,1],Ke(o,o,r));const s=o[3];return {x:(o[0]/s+1)/2*this.transform.width+Qe,y:(-o[1]/s+1)/2*this.transform.height+Qe,perspectiveRatio:.5+this.transform.cameraToCenterDistance/s*.5,isOccluded:!1,signedDistanceFromCamera:s}}{const t=this.transform.projectTileCoordinates(e,i,o,a);return {x:(t.point.x+1)/2*this.transform.width+Qe,y:(1-t.point.y)/2*this.transform.height+Qe,perspectiveRatio:.5+this.transform.cameraToCenterDistance/t.signedDistanceFromCamera*.5,isOccluded:t.isOccluded,signedDistanceFromCamera:t.signedDistanceFromCamera}}}getPerspectiveRatio(e,t,i,o){const a=this.transform.projectTileCoordinates(e,t,i,o);return .5+this.transform.cameraToCenterDistance/a.signedDistanceFromCamera*.5}isOffscreen(e,t,i,o){return i<Qe||e>=this.screenRightBoundary||o<Qe||t>this.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e<this.gridRightBoundary&&o>=0&&t<this.gridBottomBoundary}getViewportMatrix(){const e=t.ai([]);return t.M(e,e,[-100,-100,0]),e}_projectCollisionBox(e,i,o,a,r,s,n,l,c,h,u){let d=1,_=0,p=0,m=1;const f=e.anchorPointX+n[0],g=e.anchorPointY+n[1];if(s&&!r){const e=this.projectAndGetPerspectiveRatio(f+1,g,a,c,u),t=e.x-l.x,i=Math.atan((e.y-l.y)/t)+(t<0?Math.PI:0),o=Math.sin(i),r=Math.cos(i);d=r,_=o,p=-o,m=r;}else if(!s&&r){const e=ze(this.transform);d=e.vecEast[0],_=e.vecEast[1],p=e.vecSouth[0],m=e.vecSouth[1];}let v=l.x,x=l.y,b=i;r&&(v=f,x=g,b=Math.pow(2,-(this.transform.zoom-o.overscaledZ)),b*=this.transform.getPitchedTextCorrection(f,g,a),h||(b*=t.ae(.5+l.signedDistanceFromCamera/this.transform.cameraToCenterDistance*.5,0,4))),h&&(v+=d*h.x*b+p*h.y*b,x+=_*h.x*b+m*h.y*b);const y=e.x1*b,w=e.x2*b,T=(y+w)/2,P=e.y1*b,C=e.y2*b,I=(P+C)/2,M=[{offsetX:y,offsetY:P},{offsetX:T,offsetY:P},{offsetX:w,offsetY:P},{offsetX:w,offsetY:I},{offsetX:w,offsetY:C},{offsetX:T,offsetY:C},{offsetX:y,offsetY:C},{offsetX:y,offsetY:I}];let S=[];for(const{offsetX:e,offsetY:i}of M)S.push(new t.P(v+d*e+p*i,x+_*e+m*i));let E=!1;if(r){const e=S.map((e=>this.projectAndGetPerspectiveRatio(e.x,e.y,a,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Je{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class et{constructor(e,t,i,o,a){this.text=new Je(e?e.text:null,t,i,a),this.icon=new Je(e?e.icon:null,t,o,a);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class tt{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class it{constructor(e,t,i,o,a){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=a;}}class ot{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function at(e,i,o,a,r){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+a[0]*r,-(n-.5)*o+a[1]*r)}class rt{constructor(e,t,i,o,a){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new Ye(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new ot(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=a,a&&(a.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,a){const r=o.getBucket(i),s=o.latestFeatureIndex;if(!r||!s||i.id!==r.layerIds[0])return;const n=o.collisionBoxArray,l=r.layers[0].layout,c=r.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Re(_,this.transform,p);this.retainedQueryData[r.bucketInstanceId]=new it(r.bucketInstanceId,s,r.sourceLayerIndex,r.index,o.tileID);const v={bucket:r,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForSymbolFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(r.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(r.sourceID)};if(a)for(const t of r.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:a}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:a,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:r.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,a,r,s,n,l,c,h,u,d,_,p,m,f,g,v,x,b){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=at(y,o,a,w,r),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,x,T,b);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,x,T,b).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:a,anchor:y,textBoxScale:r,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:a,layout:r,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=r.get("text-optional"),f=r.get("icon-optional"),g=t.aF(r,"text-overlap","text-allow-overlap"),v="always"===g,x=t.aF(r,"icon-overlap","icon-allow-overlap"),b="always"===x,y="map"===r.get("text-rotation-alignment"),w="map"===r.get("text-pitch-alignment"),T="none"!==r.get("icon-text-fit"),P="viewport-y"===r.get("symbol-z-order"),C=v&&(b||!a.hasIconData()||f),I=b&&(v||!a.hasTextData()||m);!a.collisionArrays&&d&&a.deserializeCollisionBoxes(d);const M=this.retainedQueryData[a.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,b)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new tt(!1,!1,!1));let D=!1,z=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,Z=0,U=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(Z=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(a.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(a,o,e));}return o},r=(i,o)=>{if(a.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of a.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(a,i,e),this.placedOrientations[e.crossTileID]=i),o};r((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return a.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,r)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===x?i:null;let b=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;i<P;i++){for(let i=c;i<u;i++){const o=a.textAnchorOffsets.get(i);if(_&&o.textAnchor!==_)continue;const c=this.attemptAnchorPlacement(o,t,d,m,f,y,w,h,M,l,p,C,e,a,r,s,n,v,S);if(c&&(b=c.placedGlyphBoxes,b&&b.placeable))return D=!0,L=c.shift,b}_?_=null:C=g;}return o&&!b&&(b={box:this.collisionIndex.placeCollisionBox(G,"always",h,M,l,w,y,s,p.predicate,S,void 0,E).box,offscreen:!1,placeable:!1,occluded:!1}),b};r((()=>m(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return a.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(D=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!D&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(a,t.anchor,e,f));}}}if(B=k,D=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles&&e.centerJustifiedTextSymbolIndex>=0){const i=a.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(a.textSizeData,_,i),h=r.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,a.lineVertexArray,a.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),D=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,x,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),z=j.placeable):(j=e(d.iconBox),z=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(z=z&&D):D=z&&D:z=D=z&&D;const W=z&&j.placeable;if(D&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,r.get("text-ignore-placement"),a.bucketInstanceId,F&&F.placeable&&Z?Z:N,p.ID),W&&this.collisionIndex.insertCollisionBox(j.box,x,r.get("icon-ignore-placement"),a.bucketInstanceId,U,p.ID),O&&D&&this.collisionIndex.insertCollisionCircles(O.circles,g,r.get("text-ignore-placement"),a.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(a.bucketInstanceId,b,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===a.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new tt((D||C)&&!(null==B?void 0:B.occluded),(z||I)&&!(null==j?void 0:j.occluded),A||a.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=a.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(a.symbolInstances.get(i),a.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)R(a.symbolInstances.get(t),a.collisionArrays[t],t);a.justReloaded=!1;}storeCollisionData(e,t,i,o,a,r){if(i.textBox||i.iconBox){let r,s;this.collisionBoxArrays.has(e)?r=this.collisionBoxArrays.get(e):(r=new Map,this.collisionBoxArrays.set(e,r)),r.has(t)?s=r.get(t):(s={text:null,icon:null},r.set(t,s)),i.textBox&&(s.text=o.box),i.iconBox&&(s.icon=a.box);}if(r){let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=[]);for(let e=0;e<r.circles.length;e+=4)t.push(r.circles[e+0]-Qe),t.push(r.circles[e+1]-Qe),t.push(r.circles[e+2]),t.push(r.collisionDetected?1:0);}}markUsedJustification(e,i,o,a){let r;r=a===t.ao.vertical?o.verticalPlacedTextSymbolIndex:{left:o.leftJustifiedTextSymbolIndex,center:o.centerJustifiedTextSymbolIndex,right:o.rightJustifiedTextSymbolIndex}[t.aG(i)];const s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex,o.verticalPlacedTextSymbolIndex];for(const t of s)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=r>=0&&t!==r?0:o.crossTileID);}markUsedOrientation(e,i,o){const a=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,r=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=a;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=r);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,a=t?t.opacities:{},r=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],r=a[e];r?(this.opacities[e]=new et(r,o,t.text,t.icon),i=i||t.text!==r.text.placed||t.icon!==r.icon.placed):(this.opacities[e]=new et(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in a){const t=a[e];if(!this.opacities[e]){const a=new et(t,o,!1,!1);a.isHidden()||(this.opacities[e]=a,i=i||t.text.placed||t.icon.placed);}}for(const e in r)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=r[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,a){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 r=e.layers[0],s=r.layout,n=new et(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new et(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&a&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(a);const m=(e,t,i)=>{for(let o=0;o<t/4;o++)e.opacityVertexArray.emplaceBack(i);e.hasVisibleVertices=e.hasVisibleVertices||i!==mt;},f=this.collisionBoxArrays.get(e.bucketInstanceId);for(let i=0;i<e.symbolInstances.length;i++){const a=e.symbolInstances.get(i),{numHorizontalGlyphVertices:r,numVerticalGlyphVertices:s,crossTileID:l}=a;let c=this.opacities[l];o[l]?c=n:c||(c=p,this.opacities[l]=c),o[l]=!0;const g=a.numIconVertices>0,v=this.placedOrientations[a.crossTileID],x=v===t.ao.vertical,b=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(r>0||s>0){const t=pt(c.text);m(e.text,r,x?mt:t),m(e.text,s,b?mt:t);const i=c.text.isHidden();[a.rightJustifiedTextSymbolIndex,a.centerJustifiedTextSymbolIndex,a.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||x?1:0);})),a.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(a.verticalPlacedTextSymbolIndex).hidden=i||b?1:0);const o=this.variableOffsets[a.crossTileID];o&&this.markUsedJustification(e,o.anchor,a,v);const n=this.placedOrientations[a.crossTileID];n&&(this.markUsedJustification(e,"left",a,n),this.markUsedOrientation(e,n,a));}if(g){const t=pt(c.icon),i=!(_&&a.verticalPlacedIconSymbolIndex&&x);a.placedIconSymbolIndex>=0&&(m(e.icon,a.numIconVertices,i?t:mt),e.icon.placedSymbolArray.get(a.placedIconSymbolIndex).hidden=c.icon.isHidden()),a.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,a.numVerticalIconVertices,i?mt:t),e.icon.placedSymbolArray.get(a.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=at(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let a;o.textBox&&(a=x),o.verticalTextBox&&(a=b),st(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||a,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!b&&o.verticalIconBox);let a;o.iconBox&&(a=t),o.verticalIconBox&&(a=!t),st(e.iconCollisionBox.collisionVertexArray,c.icon.placed,a,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(e,t){const i=this.zoomAtLastRecencyCheck===t?1-this.zoomAdjustment(t):1;return this.zoomAtLastRecencyCheck=t,this.commitTime+this.fadeDuration*i>e}setStale(){this.stale=!0;}}function st(e,t,i,o,a,r){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-Qe,n=o[1]-Qe,l=o[2]-Qe,c=o[3]-Qe;e.emplaceBack(t?1:0,i?1:0,a||0,r||0,s,n),e.emplaceBack(t?1:0,i?1:0,a||0,r||0,l,n),e.emplaceBack(t?1:0,i?1:0,a||0,r||0,l,c),e.emplaceBack(t?1:0,i?1:0,a||0,r||0,s,c);}const nt=Math.pow(2,25),lt=Math.pow(2,24),ct=Math.pow(2,17),ht=Math.pow(2,16),ut=Math.pow(2,9),dt=Math.pow(2,8),_t=Math.pow(2,1);function pt(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*nt+t*lt+i*ct+t*ht+i*ut+t*dt+i*_t+t}const mt=0;class ft{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,a){const r=this._bucketParts;for(;this._currentTileIndex<e.length;)if(t.getBucketParts(r,o,e[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,a())return !0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,r.sort(((e,t)=>e.sortKey-t.sortKey)));this._currentPartIndex<r.length;)if(t.placeLayerBucketPart(r[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,a())return !0;return !1}}class gt{constructor(e,t,i,o,a,r,s,n){this.placement=new rt(e,t,r,s,n),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=o,this._showCollisionBoxes=a,this._done=!1;}isDone(){return this._done}continuePlacement(e,t,i){const o=l(),a=()=>!this._forceFullPlacement&&l()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],r=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=r)&&(!o.maxzoom||o.maxzoom>r)){if(this._inProgressLayer||(this._inProgressLayer=new ft(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,a))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const vt=512/t.$/2;class xt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const a=new Map;for(let e=0;e<i.length;e++){const t=i.get(e),o=t.key,r=a.get(o);r?r.push(t):a.set(o,[t]);}for(const[e,i]of a){const o={positions:i.map((e=>({x:Math.floor(e.anchorX*vt),y:Math.floor(e.anchorY*vt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:a,z:r}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=vt/Math.pow(2,l-r),h=(n*t.$+e.anchorY)*c,u=a*t.$*vt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*vt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.z<t.canonical.z?1:Math.pow(2,this.tileID.canonical.z-t.canonical.z);for(let a=0;a<e.length;a++){const r=e.get(a);if(r.crossTileID)continue;const s=this._symbolsByKey[r.key];if(!s)continue;const n=this.getScaledCoordinates(r,t);if(s.index){const e=s.index.range(n.x-o,n.y-o,n.x+o,n.y+o).sort();for(const t of e){const e=s.crossTileIDs[t];if(!i[e]){i[e]=!0,r.crossTileID=e;break}}}else if(s.positions)for(let e=0;e<s.positions.length;e++){const t=s.positions[e],a=s.crossTileIDs[e];if(Math.abs(t.x-n.x)<=o&&Math.abs(t.y-n.y)<=o&&!i[a]){i[a]=!0,r.crossTileID=a;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map((({crossTileIDs:e})=>e))}}class bt{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class yt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const a=i[e];a.tileID=a.tileID.unwrapTo(a.tileID.wrap+t),o[a.tileID.key]=a;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;e<t.symbolInstances.length;e++)t.symbolInstances.get(e).crossTileID=0;this.usedCrossTileIDs[e.overscaledZ]||(this.usedCrossTileIDs[e.overscaledZ]={});const o=this.usedCrossTileIDs[e.overscaledZ];for(const i in this.indexes){const a=this.indexes[i];if(Number(i)>e.overscaledZ)for(const i in a){const r=a[i];r.tileID.isChildOf(e)&&r.findMatches(t.symbolInstances,e,o);}else {const r=a[e.scaledTo(Number(i)).key];r&&r.findMatches(t.symbolInstances,e,o);}}for(let e=0;e<t.symbolInstances.length;e++){const a=t.symbolInstances.get(e);a.crossTileID||(a.crossTileID=i.generate(),o[a.crossTileID]=!0);}return void 0===this.indexes[e.overscaledZ]&&(this.indexes[e.overscaledZ]={}),this.indexes[e.overscaledZ][e.key]=new xt(e,t.symbolInstances,t.bucketInstanceId),!0}removeBucketCrossTileIDs(e,t){for(const i of t.getCrossTileIDsLists())for(const t of i)delete this.usedCrossTileIDs[e][t];}removeStaleBuckets(e){let t=!1;for(const i in this.indexes){const o=this.indexes[i];for(const a in o)e[o[a].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,o[a]),delete o[a],t=!0);}return t}}class wt{constructor(){this.layerIndexes={},this.crossTileIDs=new bt,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={};}addLayer(e,t,i){let o=this.layerIndexes[e.id];void 0===o&&(o=this.layerIndexes[e.id]=new yt);let a=!1;const r={};o.handleWrapJump(i);for(const i of t){const t=i.getBucket(e);t&&e.id===t.layerIds[0]&&(t.bucketInstanceId||(t.bucketInstanceId=++this.maxBucketInstanceId),o.addBucket(i.tileID,t,this.crossTileIDs)&&(a=!0),r[t.bucketInstanceId]=!0);}return o.removeStaleBuckets(r)&&(a=!0),a}pruneUnusedLayers(e){const t={};e.forEach((e=>{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var Tt="void main() {fragColor=vec4(1.0);}";const Pt={prelude:Ct("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+      c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+    c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+    c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:Ct("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:Ct("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:Ct("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:Ct("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:Ct("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:Ct(Tt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:Ct("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:Ct("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:Ct("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:Ct("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:Ct("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:Ct("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:Ct(Tt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:Ct("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:Ct("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:Ct("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:Ct("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:Ct("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:Ct("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:Ct("#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);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;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))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+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:Ct("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;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_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:Ct("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:Ct("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:Ct("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:Ct("uniform lowp float u_device_pixel_ratio;uniform lowp float u_lineatlas_width;uniform sampler2D u_image;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump vec4 dasharray_from\n#pragma mapbox: define mediump vec4 dasharray_to\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\n#pragma mapbox: initialize mediump vec4 dasharray_from\n#pragma mapbox: initialize mediump vec4 dasharray_to\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);float sdfgamma=(u_lineatlas_width/256.0/u_device_pixel_ratio)/min(dasharray_from.w,dasharray_to.w);alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_tileratio;uniform float u_crossfade_from;uniform float u_crossfade_to;uniform float u_lineatlas_height;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump vec4 dasharray_from\n#pragma mapbox: define mediump vec4 dasharray_to\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\n#pragma mapbox: initialize mediump vec4 dasharray_from\n#pragma mapbox: initialize mediump vec4 dasharray_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nfloat u_patternscale_a_x=u_tileratio/dasharray_from.w/u_crossfade_from;float u_patternscale_a_y=-dasharray_from.z/2.0/u_lineatlas_height;float u_patternscale_b_x=u_tileratio/dasharray_to.w/u_crossfade_to;float u_patternscale_b_y=-dasharray_to.z/2.0/u_lineatlas_height;v_tex_a=vec2(a_linesofar*u_patternscale_a_x/floorwidth,normal.y*u_patternscale_a_y+(float(dasharray_from.y)+0.5)/u_lineatlas_height);v_tex_b=vec2(a_linesofar*u_patternscale_b_x/floorwidth,normal.y*u_patternscale_b_y+(float(dasharray_to.y)+0.5)/u_lineatlas_height);v_width2=vec2(outset,inset);}"),lineGradientSDF:Ct("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform sampler2D u_image_dash;uniform float u_mix;uniform lowp float u_lineatlas_width;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump vec4 dasharray_from\n#pragma mapbox: define mediump vec4 dasharray_to\nvoid main() {\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\n#pragma mapbox: initialize mediump vec4 dasharray_from\n#pragma mapbox: initialize mediump vec4 dasharray_to\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);float sdfdist_a=texture(u_image_dash,v_tex_a).a;float sdfdist_b=texture(u_image_dash,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfgamma=(u_lineatlas_width/256.0)/min(dasharray_from.w,dasharray_to.w);float dash_alpha=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*dash_alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;uniform float u_tileratio;uniform float u_crossfade_from;uniform float u_crossfade_to;uniform float u_lineatlas_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;out vec2 v_tex_a;out vec2 v_tex_b;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define mediump vec4 dasharray_from\n#pragma mapbox: define mediump vec4 dasharray_to\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\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 dasharray_from\n#pragma mapbox: initialize mediump vec4 dasharray_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;float texel_height=1.0/u_image_height;float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nfloat u_patternscale_a_x=u_tileratio/dasharray_from.w/u_crossfade_from;float u_patternscale_a_y=-dasharray_from.z/2.0/u_lineatlas_height;float u_patternscale_b_x=u_tileratio/dasharray_to.w/u_crossfade_to;float u_patternscale_b_y=-dasharray_to.z/2.0/u_lineatlas_height;v_tex_a=vec2(a_linesofar*u_patternscale_a_x/floorwidth,normal.y*u_patternscale_a_y+(float(dasharray_from.y)+0.5)/u_lineatlas_height);v_tex_b=vec2(a_linesofar*u_patternscale_b_x/floorwidth,normal.y*u_patternscale_b_y+(float(dasharray_to.y)+0.5)/u_lineatlas_height);v_width2=vec2(outset,inset);}"),raster:Ct("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:Ct("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:Ct("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:Ct("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:Ct("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:Ct("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:Ct("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:Ct("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:Ct("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:Ct("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function Ct(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),a=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),r=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=r?r.concat(a):a,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,a)=>(n[a]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${a}\nin ${i} ${o} ${a};\n#else\nuniform ${i} ${o} u_${a};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${a}\n    ${i} ${o} ${a} = u_${a};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,a)=>{const r="float"===o?"vec2":"vec4",s=a.match(/color/)?"color":r;return n[a]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${a}\nuniform lowp float u_${a}_t;\nin ${i} ${r} a_${a};\nout ${i} ${o} ${a};\n#else\nuniform ${i} ${o} u_${a};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${a}\n    ${a} = a_${a};\n#else\n    ${i} ${o} ${a} = u_${a};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${a}\n    ${a} = unpack_mix_${s}(a_${a}, u_${a}_t);\n#else\n    ${i} ${o} ${a} = u_${a};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${a}\nuniform lowp float u_${a}_t;\nin ${i} ${r} a_${a};\n#else\nuniform ${i} ${o} u_${a};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${a}\n    ${i} ${o} ${a} = a_${a};\n#else\n    ${i} ${o} ${a} = u_${a};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${a}\n    ${i} ${o} ${a} = unpack_mix_${s}(a_${a}, u_${a}_t);\n#else\n    ${i} ${o} ${a} = u_${a};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class It{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Mt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const St="#define PROJECTION_MERCATOR",Et="mercator";class Rt{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Et}get shaderDefine(){return St}get shaderPreludeCode(){return Pt.projectionMercator}get vertexShaderPreludeCode(){return Pt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,a,r){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Mt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new It(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Dt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ae((this.left+e-this.right)/2,0,e),a=t.ae((this.top+i-this.bottom)/2,0,i);return new t.P(o,a)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Dt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function zt(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function At(e){return Math.max(0,Math.floor(e))}class Lt{constructor(e,i){var o;this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===(null==i?void 0:i.renderWorldCopies)||!!(null==i?void 0:i.renderWorldCopies),this._minZoom=(null==i?void 0:i.minZoom)||0,this._maxZoom=(null==i?void 0:i.maxZoom)||22,this._minPitch=null==(null==i?void 0:i.minPitch)?0:null==i?void 0:i.minPitch,this._maxPitch=null==(null==i?void 0:i.maxPitch)?60:null==i?void 0:i.maxPitch,this._constrain=null!==(o=null==i?void 0:i.constrain)&&void 0!==o?o:this._callbacks.constrain,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=At(this._zoom),this._scale=t.ah(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Dt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=At(this._zoom),this._scale=t.ah(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Dt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this.constrainInternal(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.constrain(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.constrain(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get constrain(){return this._constrain}setConstrain(e){e||(e=this._callbacks.constrain),this._constrain=e,this.constrainInternal(),this._calcMatrices();}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var a,r,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),a=this._rotationMatrix,s=-this._bearingInRadians,n=(r=this._rotationMatrix)[0],l=r[1],c=r[2],h=r[3],u=Math.sin(s),d=Math.cos(s),a[0]=n*d+c*u,a[1]=l*d+h*u,a[2]=n*-u+c*d,a[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ae(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ae(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ag(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.constrain(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.ah(i),this.constrainInternal(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this.constrainInternal(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this.constrainInternal(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this.constrainInternal(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this.constrainInternal(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new $([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this.constrainInternal()):(this._lngRange=null,this._latRange=[-t.af,t.af]);}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:a,maxX:r,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,a),new t.P(r,a),new t.P(r,s),new t.P(o,s),new t.P(o,a)]}}constrainInternal(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.constrain(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ai(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ai(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,a){const r=void 0!==o?o:this.bearing,s=a=void 0!==a?a:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ag(s)),c=Math.sin(t.ag(s)),h=c*Math.sin(t.ag(r)),u=-c*Math.cos(t.ag(r));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,a=t.a1.fromLngLat(this.center,this.elevation),r=fe(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(r.toLngLat(),t.aQ(r.z,a.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return fe(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<<e.canonical.z:Math.pow(2,e.canonical.z);return [e.canonical.x/i,e.canonical.y/i,1/i/t.$,1/i/t.$]}}class kt{constructor(e,i){this.min=e,this.max=i,this.center=t.aR([],t.aS([],this.min,this.max),.5);}quadrant(e){const i=[e%2==0,e<2],o=t.aT(this.min),a=t.aT(this.max);for(let e=0;e<i.length;e++)o[e]=i[e]?this.min[e]:this.center[e],a[e]=i[e]?this.center[e]:this.max[e];return a[2]=this.max[2],new kt(o,a)}distanceX(e){return Math.max(Math.min(this.max[0],e[0]),this.min[0])-e[0]}distanceY(e){return Math.max(Math.min(this.max[1],e[1]),this.min[1])-e[1]}intersectsFrustum(e){let t=!0;for(let i=0;i<e.planes.length;i++){const o=this.intersectsPlane(e.planes[i]);if(0===o)return 0;1===o&&(t=!1);}return t?2:e.aabb.min[0]>this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]<this.min[0]||e.aabb.max[1]<this.min[1]||e.aabb.max[2]<this.min[2]?0:1}intersectsPlane(e){let t=e[3],i=e[3];for(let o=0;o<3;o++)e[o]>0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Ft{distanceToTile2d(e,t,i,o){const a=o.distanceX([e,t]),r=o.distanceY([e,t]);return Math.hypot(a,r)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,a){var r,s;let n=0,l=0;if(null==a?void 0:a.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=a.terrain.getMinMaxElevation(c);n=null!==(r=h.minElevation)&&void 0!==r?r:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<<e.z;return new kt([i+e.x/c,e.y/c,n],[i+(e.x+1)/c,(e.y+1)/c,l])}allowVariableZoom(e,i){const o=e.fov*(Math.abs(Math.cos(e.rollInRadians))*e.height+Math.abs(Math.sin(e.rollInRadians))*e.width)/e.height,a=t.ae(78.5-o/2,0,60);return !!i.terrain||e.pitch>a}allowWorldCopies(){return !0}prepareNextFrame(){}}class Bt{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,a,r){const s=r?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-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((o=>function(e,i,o,a){const r=t.aw([],e,i),s=1/r[3]/o*a;return t.aY(r,r,[s,s,1/r[3],s])}(o,e,i,n)));a&&function(e,i,o,a){const r=a?4:0,s=a?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+r]),a=t.aZ(o);t.aR(o,o,1/a),l.push(a),c.push(o);}for(let i=0;i<4;i++){const a=t.a_(e[i+r],c[i],o);n=null!==a&&a>=0?Math.max(n,a):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),a=t.aU([],e[i[2]],e[i[1]]),r=[0,0,0,0];return t.aV(r,t.aW([],o,a)),r[3]=-t.aX(r,e[i[0]]),r}(e,i),u=function(e,i){const o=t.a$(e),a=t.b0([],e,1/o),r=t.aU([],i,t.aR([],a,t.aX(i,a))),s=t.a$(r);if(s>0){const e=Math.sqrt(1-a[3]*a[3]),o=t.aR([],a,-a[3]),n=t.aS([],o,t.aR([],r,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+r][0]+c[t][0]*i,e[t+r][1]+c[t][1]*i,e[t+r][2]+c[t][2]*i,1];}}(l,s[0],a,r);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),a=t.aV([],t.aW([],i,o)),r=-t.aX(a,l[e[1]]);return a.concat(r)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new Bt(l,c,new kt(h,u))}}class Ot{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}setConstrain(e){this._helper.setConstrain(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get constrain(){return this._helper.constrain}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this.defaultConstrain=(e,i)=>{i=t.ae(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let a=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===a){const e=180-1e-10;a=[-e,e];}const r=this.tileSize*t.ah(o.zoom);let s=0,n=r,l=0,c=r,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*r,n=t.U(e[0])*r,n-s<_&&(h=_/(n-s));}a&&(l=t.aO(t.V(a[0])*r,0,r),c=t.aO(t.V(a[1])*r,0,r),c<l&&(c+=r),c-l<d&&(u=d/(c-l)));const{x:p,y:m}=de(r,e);let f,g;const v=Math.max(u||0,h||0);if(v){const e=new t.P(u?(c+l)/2:p,h?(n+s)/2:m);return o.center=_e(r,e).wrap(),o.zoom+=t.ak(v),o}if(this._helper._latRange){const e=_/2;m-e<s&&(g=s+e),m+e>n&&(g=n-e);}if(a){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-r/2,e+r/2));const o=d/2;i-o<l&&(f=l+o),i+o>c&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=_e(r,e).wrap();}return o},this._helper=new Lt({calcMatrices:()=>{this._calcMatrices();},constrain:(e,t)=>this.defaultConstrain(e,t)},e),this._coveringTilesDetailsProvider=new Ft;}clone(){const e=new Ot;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,a.x,r.x,s.x)),l=Math.floor(Math.max(o.x,a.x,r.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return Bt.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),a=this.screenPointToMercatorCoordinateAtZ(i,o),r=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(a.x-r.x),s.y-(a.y-r.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,a=[e.x,e.y,0,1],r=[e.x,e.y,1,1];t.aw(a,a,this._pixelMatrixInverse),t.aw(r,r,this._pixelMatrixInverse);const s=a[3],n=r[3],l=a[1]/s,c=r[1]/n,h=a[2]/s,u=r[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(a[0]/s,r[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const a=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(a,a,o),new t.P(a[0]/a[3],a[1]/a[3])}getBounds(){const e=Math.max(0,this._helper._height/2-pe(this));return (new $).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-pe(this)}calculatePosMatrix(e,i=!1,o){var a;const r=null!==(a=e.key)&&void 0!==a?a:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(r)){const e=s.get(r);return o?e.f32:e.f64}const n=me(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(r,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const a=me(e,this.worldSize);return t.O(a,this._fogMatrix,a),o.set(i,new Float32Array(a)),o.get(i)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const a=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),r=e-a*this._helper._pixelPerMeter/Math.cos(i),s=a<0?r:e,n=Math.PI/2+this.pitchInRadians,l=t.ag(this.fov)*(Math.abs(Math.cos(t.ag(this.roll)))*this.height+Math.abs(Math.sin(t.ag(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ae(Math.PI-n-l,.01,Math.PI-.01)),h=pe(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ag(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ae(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=de(this.worldSize,this.center),o=i.x,a=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const r=t.ag(Math.min(this.pitch,ue)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(r));let n;this._calculateNearFarZIfNeeded(s,r,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-a,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-a,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=a-Math.round(a)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return fe(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),a=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(a,a,this._viewProjMatrix),a[2]/a[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:a}=e,r=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&a?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:r,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,a){const r=this.calculatePosMatrix(o);let s;a?(s=[e,i,a(e,i),1],t.aw(s,s,r)):(s=[e,i,0,1],Ke(s,s,r));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),a=o.meterInMercatorCoordinateUnits(),r=t.b9();return t.M(r,r,[o.x,o.y,o.z]),t.b6(r,r,Math.PI),t.b7(r,r,Math.PI/2),t.N(r,r,[-a,a,a]),r}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),a=me(i,this.worldSize);t.O(a,this._viewProjMatrix,a),o.tileMercatorCoords=[0,0,1,1];const r=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,a,r),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function jt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Nt(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),a=new Float64Array(4);t.bc(a,i,o,e.k);const r=t.bd(a);e.tr.setRoll(r.roll),e.tr.setPitch(r.pitch),e.tr.setBearing(r.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Zt(e,i,o,a,r){const s=r.padding,n=de(r.worldSize,o.getNorthWest()),l=de(r.worldSize,o.getNorthEast()),c=de(r.worldSize,o.getSouthEast()),h=de(r.worldSize,o.getSouthWest()),u=t.ag(-a),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),x=(r.width-(s.left+s.right+i.left+i.right))/v.x,b=(r.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(b<0||x<0)return void jt();const y=Math.min(t.ak(r.scale*Math.min(x,b)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ag(a)),P=w.add(T).mult(r.scale/t.ah(y));return {center:_e(r.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:a}}class Ut{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(pe(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,a){return Zt(e,t,i,o,a)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,a=e.padding,r={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.constrain(t.S.convert(i.center||d),null!=h?h:o);zt(e,_);const m=de(e.worldSize,d),f=de(e.worldSize,_).sub(m),g=t.ah(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(r,s)||Nt({startEulerAngles:r,endEulerAngles:s,tr:e,k:n,useSlerp:r.roll!=s.roll}),l&&(e.interpolatePadding(a,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.ah(e.zoom-o),a=p>o?Math.min(2,g):Math.max(.5,g),r=Math.pow(a,1-n),s=_e(e.worldSize,m.add(f.mult(n*r)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,a=e.zoom,r=e.constrain(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:a),s=r.center,n=r.zoom;zt(e,s);const l=de(e.worldSize,i.locationAtOffset),c=de(e.worldSize,s).sub(l),h=c.mag(),u=t.ah(n-a);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,a,n),r=e.constrain(s,o).zoom;d=t.ah(r-a);}return {easeFunc:(i,o,r,h)=>{e.setZoom(1===i?n:a+t.ak(o));const u=1===i?s:_e(e.worldSize,l.add(c.mult(r)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class Gt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}Gt.Replace=[1,0],Gt.disabled=new Gt(Gt.Replace,t.bf.transparent,[!1,!1,!1,!1]),Gt.unblended=new Gt(Gt.Replace,t.bf.transparent,[!0,!0,!0,!0]),Gt.alphaBlended=new Gt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Vt=2305;class $t{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}$t.disabled=new $t(!1,1029,Vt),$t.backCCW=new $t(!0,1029,Vt),$t.frontCCW=new $t(!0,1028,Vt);class Wt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Wt.ReadOnly=!1,Wt.ReadWrite=!0,Wt.disabled=new Wt(519,Wt.ReadOnly,[0,1]);const qt=7680;class Ht{constructor(e,t,i,o,a,r){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=a,this.pass=r;}}Ht.disabled=new Ht({func:519,mask:0},0,0,qt,qt,qt);const Xt=new WeakMap;function Kt(e){var t;if(Xt.has(e))return Xt.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return Xt.set(e,i),i}}class Qt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const a=new t.aL;a.emplaceBack(-1,-1),a.emplaceBack(2,-1),a.emplaceBack(-1,2);const r=new t.aN;r.emplaceBack(0,1,2),this._fullscreenTriangle=new It(i.createVertexBuffer(a,Mt.members),i.createIndexBuffer(r),t.aM.simpleSegment(0,0,a.length,r.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),Kt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,a=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,a.TRIANGLES,Wt.disabled,Ht.disabled,Gt.unblended,$t.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&Kt(a)){a.bindBuffer(a.PIXEL_PACK_BUFFER,this._pbo),a.readBuffer(a.COLOR_ATTACHMENT0),a.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),a.bindBuffer(a.PIXEL_PACK_BUFFER,null);const e=a.fenceSync(a.SYNC_GPU_COMMANDS_COMPLETE,0);a.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&Kt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Qt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Yt=t.$/128;function Jt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,a=o+(e.generateBorders?2:0),r=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=a+1,n=r+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=a*r*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let a=l;a<=h;a++){let r=a/o*t.$;-1===a&&(r=-Yt),a===o+1&&(r=t.$+Yt);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Yt),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Yt),f[g++]=r,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let x=0;for(let e=0;e<r;e++)for(let t=0;t<a;t++){const i=t+1+e*s,o=t+(e+1)*s,a=t+1+(e+1)*s;v[x++]=t+e*s,v[x++]=o,v[x++]=i,v[x++]=i,v[x++]=o,v[x++]=a;}return {vertices:f.buffer.slice(0),indices:v.buffer.slice(0),uses32bitIndices:m}}const ei=new t.aK({fill:new t.bj(128,2),line:new t.bj(512,0),tile:new t.bj(128,32),stencil:new t.bj(128,1),circle:3});class ti{constructor(){this._tileMeshCache={},this._errorCorrectionUsable=0,this._errorMeasurementLastValue=0,this._errorCorrectionPreviousValue=0,this._errorMeasurementLastChangeTime=-1e3;}get name(){return "vertical-perspective"}get transitionState(){return 1}get useSubdivision(){return !0}get shaderVariantName(){return "globe"}get shaderDefine(){return "#define GLOBE"}get shaderPreludeCode(){return Pt.projectionGlobe}get vertexShaderPreludeCode(){return Pt.projectionMercator.vertexSource}get subdivisionGranularity(){return ei}get useGlobeControls(){return !0}get latitudeErrorCorrectionRadians(){return this._errorCorrectionUsable}destroy(){this._errorMeasurement&&this._errorMeasurement.destroy();}updateGPUdependent(e){this._errorMeasurement||(this._errorMeasurement=new Qt(e));const i=t.U(this._errorQueryLatitudeDegrees),o=2*Math.atan(Math.exp(Math.PI-i*Math.PI*2))-.5*Math.PI,a=this._errorMeasurement.updateErrorLoop(i,o),r=l();a!==this._errorMeasurementLastValue&&(this._errorCorrectionPreviousValue=this._errorCorrectionUsable,this._errorMeasurementLastValue=a,this._errorMeasurementLastChangeTime=r);const s=Math.min(Math.max((r-this._errorMeasurementLastChangeTime)/1e3/.5,0),1);this._errorCorrectionUsable=t.bk(this._errorCorrectionPreviousValue,-this._errorMeasurementLastValue,t.bl(s));}_getMeshKey(e){return `${e.granularity.toString(36)}_${e.generateBorders?"b":""}${e.extendToNorthPole?"n":""}${e.extendToSouthPole?"s":""}`}getMeshFromTileID(e,t,i,o,a){const r=("stencil"===a?ei.stencil:ei.tile).getGranularityForZoomLevel(t.z);return this._getMesh(e,{granularity:r,generateBorders:i,extendToNorthPole:0===t.y&&o,extendToSouthPole:t.y===(1<<t.z)-1&&o})}_getMesh(e,i){const o=this._getMeshKey(i);if(o in this._tileMeshCache)return this._tileMeshCache[o];const a=function(e,i){const o=Jt(i,"16bit"),a=t.aL.deserialize({arrayBuffer:o.vertices,length:o.vertices.byteLength/2/2}),r=t.aN.deserialize({arrayBuffer:o.indices,length:o.indices.byteLength/2/3});return new It(e.createVertexBuffer(a,Mt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,a.length,r.length))}(e,i);return this._tileMeshCache[o]=a,a}recalculate(e){}hasTransition(){const e=l();let t=!1;return t=t||(e-this._errorMeasurementLastChangeTime)/1e3<.7,t=t||this._errorMeasurement&&this._errorMeasurement.awaitingQuery,t}setErrorQueryLatitudeDegrees(e){this._errorQueryLatitudeDegrees=e;}}const ii=new t.r({type:new t.D(t.v.projection.type)});class oi extends t.E{constructor(e){super(),this._transitionable=new t.t(ii,void 0),this.setProjection(e),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new t.F(0)),this._mercatorProjection=new Rt,this._verticalPerspectiveProjection=new ti;}get transitionState(){const e=this.properties.get("type");if("string"==typeof e&&"mercator"===e)return 0;if("string"==typeof e&&"vertical-perspective"===e)return 1;if(e instanceof t.bm){if("vertical-perspective"===e.from&&"mercator"===e.to)return 1-e.transition;if("mercator"===e.from&&"vertical-perspective"===e.to)return e.transition}return 1}get useGlobeRendering(){return this.transitionState>0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,a){return this.currentProjection.getMeshFromTileID(e,t,i,o,a)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ai(e){const t=ni(e.worldSize,e.center.lat);return 2*Math.PI*t}function ri(e,i,o,a,r){const s=1/(1<<r),n=i/t.$*s+a*s,l=t.bo((e/t.$*s+o*s)*Math.PI*2+Math.PI,2*Math.PI),c=2*Math.atan(Math.exp(Math.PI-n*Math.PI*2))-.5*Math.PI,h=Math.cos(c),u=new Float64Array(3);return u[0]=Math.sin(l)*h,u[1]=Math.sin(c),u[2]=Math.cos(l)*h,u}function si(e){return function(e,t){const i=Math.cos(t),o=new Float64Array(3);return o[0]=Math.sin(e)*i,o[1]=Math.sin(t),o[2]=Math.cos(e)*i,o}(e.lng*Math.PI/180,e.lat*Math.PI/180)}function ni(e,t){return e/(2*Math.PI)/Math.cos(t*Math.PI/180)}function li(e){const i=Math.asin(e[1])/Math.PI*180,o=Math.sqrt(e[0]*e[0]+e[2]*e[2]);if(o>1e-6){const a=e[0]/o,r=Math.acos(e[2]/o),s=(a>0?r:-r)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ci(e){return Math.cos(e*Math.PI/180)}function hi(e,i){const o=ci(e),a=ci(i);return t.ak(a/o)}function ui(e,i){const o=e.rotate(i.bearingInRadians),a=i.zoom+hi(i.center.lat,0),r=t.bk(1/ci(i.center.lat),1/ci(Math.min(Math.abs(i.center.lat),60)),t.bn(a,7,3,0,1)),s=360/ai({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*r,t.ae(i.center.lat+o.y*s,-t.af,t.af))}function di(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function _i(e,i,o,a){const r=e.lat+o*a;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=di(s+a*(n-s)),c=di(s),h=di(n);return new t.S(e.lng+i*((l-c)/(h-c)),r)}return new t.S(e.lng+i*a,r)}class pi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const a=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,r=this._cache.get(a);if(r)return r;const s=this._cachePrevious.get(a);if(s)return this._cache.set(a,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(a,n),this._hadAnyChanges=!0,n}}class mi{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new mi(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const a=t.br([],o[0],o[1],o[2]),r=t.bs([],[i[0],0,0],a),s=t.bs([],[0,i[1],0],a),n=t.bs([],[0,0,i[2]],a),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+r[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],r,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new mi(h,[[...r,-t.aX(r,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-r[0],-r[1],-r[2],-t.aX(r,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,a=e.planes.length,r=e.points.length;for(let o=0;o<a;o++){const a=e.planes[o];let r=0;for(let e=0;e<i;e++){const t=this.points[e];a[0]*t[0]+a[1]*t[1]+a[2]*t[2]+a[3]>=0&&r++;}if(0===r)return 0;r<i&&(t=!1);}if(t)return 2;for(let t=0;t<o;t++){const i=this.planes[t];let o=0;for(let t=0;t<r;t++){const a=e.points[t];i[0]*a[0]+i[1]*a[1]+i[2]*a[2]+i[3]>=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o<t;o++){const t=this.points[o];e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]>=0&&i++;}return i===t?2:0===i?0:1}}function fi(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function gi(e,t,i,o,a){const r=e-i;let s;return s=r<0?Math.min(-r,1+r-a):r>1?Math.min(Math.max(r-a,0),1-r):0,Math.max(s,fi(t,o,a))}class vi{constructor(){this._boundingVolumeCache=new pi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const a=1<<i.z,r=1/a,s=i.x/a,n=i.y/a;let l=2;return l=Math.min(l,gi(e,t,s,n,r)),l=Math.min(l,gi(e,t,s+.5,-n-r,r)),l=Math.min(l,gi(e,t,s+.5,2-n-r,r)),l}getWrap(e,t,i){const o=1<<t.z,a=1/o,r=t.x/o,s=fi(e.x,r,a),n=fi(e.x,r-1,a),l=fi(e.x,r+1,a),c=Math.min(s,n,l);return c===l?1:c===n?-1:0}allowVariableZoom(e,t){return ye(e,t)>4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,a){var r,s;let n=0,l=0;if(null==a?void 0:a.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=a.terrain.getMinMaxElevation(c);n=null!==(r=h.minElevation)&&void 0!==r?r:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return mi.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return mi.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ri(0,0,e.x,e.y,e.z),ri(t.$,0,e.x,e.y,e.z),ri(t.$,t.$,e.x,e.y,e.z),ri(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<<e.z)-1&&o.push([0,-1,0]);const a=[1,1,1],r=[-1,-1,-1];for(const e of o)for(let t=0;t<3;t++)a[t]=Math.min(a[t],e[t]),r[t]=Math.max(r[t],e[t]);const s=ri(t.$/2,t.$/2,e.x,e.y,e.z),c=t.aW([],[0,1,0],s);t.aV(c,c);const h=t.aW([],s,c);t.aV(h,h);const u=t.aW([],i[2],i[1]);t.aV(u,u);const d=t.aW([],i[0],i[3]);t.aV(d,d),o.push(t.aR([],s,l)),e.y>=(1<<e.z)/2&&o.push(t.aR([],ri(t.$/2,0,e.x,e.y,e.z),l)),e.y<(1<<e.z)/2&&o.push(t.aR([],ri(t.$/2,t.$,e.x,e.y,e.z),l));const _=xi(s,o),p=xi(h,o),m=[-s[0],-s[1],-s[2],_.max],f=[s[0],s[1],s[2],-_.min],g=[-h[0],-h[1],-h[2],p.max],v=[h[0],h[1],h[2],-p.min],x=[...u,0],b=[...d,0],y=[];return 0===e.y?y.push(t.bt(b,x,m),t.bt(b,x,f)):y.push(t.bt(g,x,m),t.bt(g,x,f),t.bt(g,b,m),t.bt(g,b,f)),e.y===(1<<e.z)-1?y.push(t.bt(b,x,m),t.bt(b,x,f)):y.push(t.bt(v,x,m),t.bt(v,x,f),t.bt(v,b,m),t.bt(v,b,f)),new mi(y,[m,f,g,v,x,b],a,r)}}}function xi(e,i){let o=1/0,a=-1/0;for(const r of i){const i=t.aX(e,r);o=Math.min(o,i),a=Math.max(a,i);}return {min:o,max:a}}class bi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t){this._helper.resize(e,t);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}setConstrain(e){this._helper.setConstrain(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get constrain(){return this._helper.constrain}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e){}constructor(e){this._cachedClippingPlane=t.bv(),this._projectionMatrix=t.b9(),this._globeViewProjMatrix32f=t.b8(),this._globeViewProjMatrixNoCorrection=t.b9(),this._globeViewProjMatrixNoCorrectionInverted=t.b9(),this._globeProjMatrixInverted=t.b9(),this._cameraPosition=t.bp(),this._globeLatitudeErrorCorrectionRadians=0,this.defaultConstrain=(e,i)=>{const o=t.ae(e.lat,-t.af,t.af),a=t.ae(+i,this.minZoom+hi(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:a}},this._helper=new Lt({calcMatrices:()=>{this._calcMatrices();},constrain:(e,t)=>this.defaultConstrain(e,t)},e),this._coveringTilesDetailsProvider=new vi;}clone(){const e=new bi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,a=Math.sin(i)*o,r=Math.cos(i)*o+1,s=1/Math.sqrt(a*a+r*r)*1;let n=-a,l=r;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(si(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,a=Math.cos(o),r=[Math.sin(i)*a,Math.sin(o),Math.cos(i)*a],s=[r[2],0,-r[0]],n=[0,0,0];t.aW(n,s,r),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+r[0]*e[2],s[1]*e[0]+n[1]*e[1]+r[1]*e[2],s[2]*e[0]+n[2]*e[1]+r[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const a=function(e,i,o){const a=1/(1<<o.z);return new t.a1(e/t.$*a+o.x*a,i/t.$*a+o.y*a)}(e,i,o.canonical),r=(s=a.y,[t.bo(a.x*Math.PI*2+Math.PI,2*Math.PI),2*Math.atan(Math.exp(Math.PI-s*Math.PI*2))-.5*Math.PI]);var s;return this.getCircleRadiusCorrection()/Math.cos(r[1])}projectTileCoordinates(e,i,o,a){const r=o.canonical,s=ri(e,i,r.x,r.y,r.z),n=1+(a?a(e,i):0)/t.bu,l=[s[0]*n,s[1]*n,s[2]*n,1];t.aw(l,l,this._globeViewProjMatrixNoCorrection);const c=this._cachedClippingPlane,h=c[0]*s[0]+c[1]*s[1]+c[2]*s[2]+c[3]<0;return {point:new t.P(l[0]/l[3],l[1]/l[3]),signedDistanceFromCamera:l[3],isOccluded:h}}_calcMatrices(){if(!this._helper._width||!this._helper._height)return;const e=ni(this.worldSize,this.center.lat),i=t.ba(),o=t.ba();this._helper.autoCalculateNearFarZ&&(this._helper._nearZ=.5,this._helper._farZ=this.cameraToCenterDistance+2*e),t.b4(i,this.fovInRadians,this.width/this.height,this._helper._nearZ,this._helper._farZ);const a=this.centerOffset;i[8]=2*-a.x/this._helper._width,i[9]=2*a.y/this._helper._height,this._projectionMatrix=t.b5(i),this._globeProjMatrixInverted=t.ba(),t.aq(this._globeProjMatrixInverted,i),t.M(i,i,[0,0,-this.cameraToCenterDistance]),t.b6(i,i,this.rollInRadians),t.b7(i,i,-this.pitchInRadians),t.b6(i,i,this.bearingInRadians),t.M(i,i,[0,0,-e]);const r=t.bp();r[0]=e,r[1]=e,r[2]=e,t.b7(o,i,this.center.lat*Math.PI/180),t.bz(o,o,-this.center.lng*Math.PI/180),t.N(o,o,r),this._globeViewProjMatrixNoCorrection=o,t.b7(i,i,this.center.lat*Math.PI/180-this._globeLatitudeErrorCorrectionRadians),t.bz(i,i,-this.center.lng*Math.PI/180),t.N(i,i,r),this._globeViewProjMatrix32f=new Float32Array(i),this._globeViewProjMatrixNoCorrectionInverted=t.ba(),t.aq(this._globeViewProjMatrixNoCorrectionInverted,o);const s=t.bp();this._cameraPosition=t.bp(),this._cameraPosition[2]=this.cameraToCenterDistance/e,t.bw(this._cameraPosition,this._cameraPosition,s,-this.rollInRadians),t.bx(this._cameraPosition,this._cameraPosition,s,this.pitchInRadians),t.bw(this._cameraPosition,this._cameraPosition,s,-this.bearingInRadians),t.aS(this._cameraPosition,this._cameraPosition,[0,0,1]),t.bx(this._cameraPosition,this._cameraPosition,s,-this.center.lat*Math.PI/180),t.by(this._cameraPosition,this._cameraPosition,s,this.center.lng*Math.PI/180),this._cachedClippingPlane=this._computeClippingPlane(e);const n=t.b5(this._globeViewProjMatrixNoCorrectionInverted);t.N(n,n,[1,1,-1]),this._cachedFrustum=Bt.fromInvProjectionMatrix(n,1,0,this._cachedClippingPlane,!0);}calculateFogMatrix(e){t.w("calculateFogMatrix is not supported on globe projection.");const i=t.ba();return t.ai(i),i}getVisibleUnwrappedCoordinates(e){return [new t.b2(0,e)]}getCameraFrustum(){return this._cachedFrustum}getClippingPlane(){return this._cachedClippingPlane}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){e&&t.w("terrain is not fully supported on vertical perspective projection."),this._helper.recalculateZoomAndCenter(0);}maxPitchScaleFactor(){return 1}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,i){if(!this._globeViewProjMatrixNoCorrection)return 1;const o=si(e);t.aR(o,o,1+i/t.bu);const a=t.bv();return t.aw(a,[o[0],o[1],o[2],1],this._globeViewProjMatrixNoCorrection),a[2]/a[3]}populateCache(e){}getBounds(){const e=.5*this.width,i=.5*this.height,o=[new t.P(0,0),new t.P(e,0),new t.P(this.width,0),new t.P(this.width,i),new t.P(this.width,this.height),new t.P(e,this.height),new t.P(0,this.height),new t.P(0,i)],a=[];for(const e of o)a.push(this.unprojectScreenPoint(e));let r=0,s=0,n=0,l=0;const c=this.center;for(const e of a){const i=t.bA(c.lng,e.lng),o=t.bA(c.lat,e.lat);i<s&&(s=i),i>r&&(r=i),o<l&&(l=o),o>n&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+r,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new $(h)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=si(this.unprojectScreenPoint(i)),a=si(e),r=t.bp();t.bB(r);const s=t.bp();t.by(s,o,r,-this.center.lng*Math.PI/180),t.bx(s,s,r,this.center.lat*Math.PI/180);const n=a[0]*a[0]+a[2]*a[2],l=s[0]*s[0];if(n<l)return;const c=Math.sqrt(n-l),h=-c,u=t.bC(a[0],a[2],s[0],c),d=t.bC(a[0],a[2],s[0],h),_=t.bp();t.by(_,a,r,-u);const p=t.bC(_[1],_[2],s[1],s[2]),m=t.bp();t.by(m,a,r,-d);const f=t.bC(m[1],m[2],s[1],s[2]),g=.5*Math.PI,v=p>=-g&&p<=g,x=f>=-g&&f<=g;let b,y;if(v&&x){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)<t.bD(d,e)+t.bD(f,i)?(b=u,y=p):(b=d,y=f);}else if(v)b=u,y=p;else {if(!x)return;b=d,y=f;}const w=b/Math.PI*180,T=y/Math.PI*180,P=this.center.lat;this.setCenter(new t.S(w,t.ae(T,-90,90))),this.setZoom(this.zoom+hi(P,this.center.lat));}locationToScreenPoint(e,i){const o=si(e);if(i){const a=i.getElevationForLngLatZoom(e,this._helper._tileZoom);t.aR(o,o,1+a/t.bu);}return this._projectSurfacePointToScreen(o)}_projectSurfacePointToScreen(e){const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],new t.P((.5*i[0]+.5)*this.width,(.5*-i[1]+.5)*this.height)}screenPointToMercatorCoordinate(e,i){if(i){const t=i.pointCoordinate(e);if(t)return t}return t.a1.fromLngLat(this.unprojectScreenPoint(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}isPointOnMapSurface(e,t){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e);return !!this.rayPlanetIntersection(i,o)}getRayDirectionFromPixel(e){const i=t.bv();i[0]=e.x/this.width*2-1,i[1]=-1*(e.y/this.height*2-1),i[2]=1,i[3]=1,t.aw(i,i,this._globeViewProjMatrixNoCorrectionInverted),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3];const o=t.bp();o[0]=i[0]-this._cameraPosition[0],o[1]=i[1]-this._cameraPosition[1],o[2]=i[2]-this._cameraPosition[2];const a=t.bp();return t.aV(a,o),a}isSurfacePointVisible(e){const t=this._cachedClippingPlane;return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]>=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),a=t.bp(),r=t.bp();t.aR(r,i,o),t.aU(a,e,r);const s=1-t.aX(a,a);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),a=this.rayPlanetIntersection(i,o);if(a){const e=t.bp();t.aS(e,i,[o[0]*a.tMin,o[1]*a.tMin,o[2]*a.tMin]);const r=t.bp();return t.aV(r,e),li(r)}const r=this._cachedClippingPlane,s=r[0]*o[0]+r[1]*o[1]+r[2]*o[2],n=-t.b1(r,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const a=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*a,this._cachedClippingPlane[1]*a,this._cachedClippingPlane[2]*a]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(r);return li(function(e,i,o){const a=t.bp();t.aU(a,o,e);const r=t.bp();return t.bq(r,e,a,i/t.a$(a)),r}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),a=1/t.bu,r=t.b9();return t.bz(r,r,o.lng/180*Math.PI),t.b7(r,r,-o.lat/180*Math.PI),t.M(r,r,[0,0,1+i/t.bu]),t.b7(r,r,.5*Math.PI),t.N(r,r,[a,a,a]),r}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class yi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}setConstrain(e){this._helper.setConstrain(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get constrain(){return this._helper.constrain}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(e){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this.defaultConstrain=(e,t)=>this.currentTransform.defaultConstrain(e,t),this._helper=new Lt({calcMatrices:()=>{this._calcMatrices();},constrain:(e,t)=>this.defaultConstrain(e,t)},e),this._globeness=1,this._mercatorTransform=new Ot,this._verticalPerspectiveTransform=new bi;}clone(){const e=new yi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const a=this._mercatorTransform.getPitchedTextCorrection(e,i,o),r=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(a,r,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class wi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ui(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,a=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const r=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-r;if(0===s)return;const n=t.bA(i.center.lng,a.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,a.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=ni(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.ah(-s))*Math.min(m,g),x=i.center.lat,b=i.zoom,y=new t.S(i.center.lng+l*v,t.ae(i.center.lat+c*v,-t.af,t.af));i.setLocationAtPoint(a,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(b+hi(x,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,a=t.zoom;t.setCenter(ui(e.panDelta,t).wrap()),t.setZoom(a+hi(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,a,r){const s=Zt(e,i,o,a,r),n=i.left/r.width*2-1,l=(r.width-i.right)/r.width*2-1,c=i.top/r.height*-2+1,h=(r.height-i.bottom)/r.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=r.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const x=v.modelViewProjectionMatrix,b=[si(o.getNorthWest()),si(o.getNorthEast()),si(o.getSouthWest()),si(o.getSouthEast()),si(new t.S(_,g)),si(new t.S(d,g)),si(new t.S(f,p)),si(new t.S(f,m))],y=si(s.center);let w=Number.POSITIVE_INFINITY;for(const e of b)n<0&&(w=wi.getLesserNonNegativeNonNull(w,wi.solveVectorScale(e,y,x,"x",n))),l>0&&(w=wi.getLesserNonNegativeNonNull(w,wi.solveVectorScale(e,y,x,"x",l))),c>0&&(w=wi.getLesserNonNegativeNonNull(w,wi.solveVectorScale(e,y,x,"y",c))),h<0&&(w=wi.getLesserNonNegativeNonNull(w,wi.solveVectorScale(e,y,x,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;jt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,a=e.constrain(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(a.wrap());const r=void 0!==i.zoom?+i.zoom:e.zoom+hi(o,a.lat);e.zoom!==r&&e.setZoom(r);}handleEaseTo(e,i){const o=e.zoom,a=e.center,r=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):a,d=e.constrain(u,o).center;zt(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+hi(a.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+hi(a.lat,m.lat),g=o+hi(a.lat,0),v=f+hi(m.lat,0),x=t.bA(a.lng,m.lng),b=t.bA(a.lat,m.lat),y=t.ah(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Nt({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(r,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),r=_i(a,x,b,o*i);e.setCenter(r.wrap());}if(h){const i=t.C.number(g,v,o)+hi(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,a=e.center,r=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.constrain(t.S.convert(i.center||i.locationAtOffset),r).center,c=o?+i.zoom:e.zoom+hi(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;zt(e,d);const _=function(e,i,o){const a=si(i),r=si(o),s=t.aX(a,r),n=Math.acos(s),l=ai(e);return n/(2*Math.PI)*l}(e,a,d),p=r+hi(a.lat,0),m=c+hi(d.lat,0),f=t.ah(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+hi(d.lat,0),a=Math.min(o,p,m)+hi(0,d.lat),r=e.constrain(d,a).zoom+hi(d.lat,0);g=t.ah(r-p);}const v=t.bA(a.lng,d.lng),x=t.bA(a.lat,d.lat);return {easeFunc:(o,r,l,h)=>{const u=_i(a,v,x,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(r);e.setZoom(1===o?c:m+hi(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,a){const r="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*r[0]+e[1]*r[1]+e[2]*r[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*r[0]+t[1]*r[1]+t[2]*r[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+a*l===n+a*h||s[3]*(n-c)+r[3]*(h-l)+n*h==c*l?null:(c+r[3]-a*h-a*s[3])/(c-n-a*h+a*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&t<e?t:e}}class Ti{constructor(e){this._globe=e,this._mercatorCameraHelper=new Ut,this._verticalPerspectiveCameraHelper=new wi;}get useGlobeControls(){return this._globe.useGlobeRendering}get currentHelper(){return this.useGlobeControls?this._verticalPerspectiveCameraHelper:this._mercatorCameraHelper}handlePanInertia(e,t){return this.currentHelper.handlePanInertia(e,t)}handleMapControlsRollPitchBearingZoom(e,t){return this.currentHelper.handleMapControlsRollPitchBearingZoom(e,t)}handleMapControlsPan(e,t,i){this.currentHelper.handleMapControlsPan(e,t,i);}cameraForBoxAndBearing(e,t,i,o,a){return this.currentHelper.cameraForBoxAndBearing(e,t,i,o,a)}handleJumpToCenterZoom(e,t){this.currentHelper.handleJumpToCenterZoom(e,t);}handleEaseTo(e,t){return this.currentHelper.handleEaseTo(e,t)}handleFlyTo(e,t){return this.currentHelper.handleFlyTo(e,t)}}const Pi=(e,i)=>t.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),Ci=t.bE();class Ii extends t.E{constructor(e,i={}){var o,a;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new O(B(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.dispatcher.registerMessageHandler("GDA",((e,t)=>this.getDashes(e,t))),this.imageManager=new y,this.imageManager.setEventedParent(this);const r=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(a=document.documentElement)||void 0===a?void 0:a.lang)||void 0;this.glyphManager=new C(e._requestManager,i.localIdeographFontFamily,r),this.lineAtlas=new D(256,512),this.crossTileSymbolIndex=new wt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),re().on(ie,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,a,r;this._checkLoaded();const s=null===i?null!==(r=null===(a=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===a?void 0:a.default)&&void 0!==r?r:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],a=i.getLayoutAffectingGlobalStateRefs(),r=i.getPaintAffectingGlobalStateRefs();if(a.has(o)&&t.add(i.source),r.has(o))for(const{name:e,value:t}of r.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const a=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const r=this._loadStyleRequest;t.j(a,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!r.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(Ci,{validate:!1});}_load(e,i,o){var a,r;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!Pi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new S(this.stylesheet.light),this._setProjectionInternal((null===(a=this.stylesheet.projection)||void 0===a?void 0:a.type)||"mercator"),this.sky=new R(this.stylesheet.sky),this.map.setTerrain(null!==(r=this.stylesheet.terrain)&&void 0!==r?r:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e,i,o;const a=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",a),this._order=a.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of a){const a=t.bJ(e,this._globalState);if(a.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=a,t.bK(a)&&this.sourceCaches[a.source]){const t=null!==(o=null===(i=e.paint)||void 0===i?void 0:i["raster-fade-duration"])&&void 0!==o?o:a.paint.get("raster-fade-duration");this.sourceCaches[a.source].setRasterFadeDuration(t);}}}_loadSprite(e,i=!1,o=void 0){let a;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,a){return t._(this,void 0,void 0,(function*(){const r=v(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of r){const r=i.transformRequest(x(o,n,".json"),"SpriteJSON");l[e]=t.j(r,a);const s=i.transformRequest(x(o,n,".png"),"SpriteImage");c[e]=f.getImage(s,a);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const a=s.getImageCanvasContext((yield i[o]).data),r=(yield e[o]).data;for(const e in r){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=r[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:a}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const a="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(a),a in this.imageManager.images?this.imageManager.updateImage(a,e[t][o],!1):this.imageManager.addImage(a,e[t][o]),i&&(this._changedImages[a]=!0);}}})).catch((e=>{this._spriteRequest=null,a=e,this.fire(new t.k(a));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(a);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const a=i.getSource();("geojson"===a.type||a.vectorLayerIds&&-1===a.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${a.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bL(o):o);const a=[];for(const r of e)if(o[r]){const e=i?t.bL(o[r]):o[r];a.push(e);}return a}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const a=this.serialize();if(e=i.transformStyle?i.transformStyle(a,e):e,(null===(o=i.validate)||void 0===o||o)&&Pi(this,t.z(e)))return !1;(e=t.bL(e)).layers=t.bI(e.layers);const r=t.bM(a,e),s=this._getOperationsToPerform(r);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const a=this.sourceCaches[e]=new Pe(e,i,this.dispatcher);a.style=this,a.setEventedParent(this,(()=>({isSourceLoaded:a.loaded(),source:a.serialize(),sourceId:e}))),a.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const a=e.id;if(this.getLayer(a))return void this.fire(new t.k(new Error(`Layer "${a}" already exists on this map.`)));let r;if("custom"===e.type){if(Pi(this,t.bN(e)))return;r=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(a,e.source),e=t.bL(e),e=t.e(e,{source:a})),this._validate(t.z.layer,`layers.${a}`,e,{arrayIndex:-1},o))return;r=t.bJ(e,this._globalState),this._validateLayer(r),r.setEventedParent(this,{layer:{id:a}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${a}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,a),this._layerOrderChanged=!0,this._layers[a]=r,this._removedLayers[a]&&r.source&&"custom"!==r.type){const e=this._removedLayers[a];delete this._removedLayers[a],e.type!==r.type?this._updatedSources[r.source]="clear":(this._updatedSources[r.source]="reload",this.sourceCaches[r.source].pause());}this._updateLayer(r),r.onAdd&&r.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const a=i?this._order.indexOf(i):this._order.length;i&&-1===a?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(a,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const a=this.getLayer(e);a?a.minzoom===i&&a.maxzoom===o||(null!=i&&(a.minzoom=i),null!=o&&(a.maxzoom=o),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const a=this.getLayer(e);if(a){if(!t.bH(a.filter,i))return null==i?(a.setFilter(void 0),void this._updateLayer(a)):void(this._validate(t.z.filter,`layers.${a.id}.filter`,i,null,o)||(a.setFilter(t.bL(i)),this._updateLayer(a)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bL(this.getLayer(e).filter)}setLayoutProperty(e,i,o,a={}){this._checkLoaded();const r=this.getLayer(e);r?t.bH(r.getLayoutProperty(i),o)||(r.setLayoutProperty(i,o,a),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,a={}){this._checkLoaded();const r=this.getLayer(e);r?t.bH(r.getPaintProperty(i),o)||this._updatePaintProperty(r,i,o,a):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,i,o,a={}){e.setPaintProperty(i,o,a)&&this._updateLayer(e),t.bK(e)&&"raster-fade-duration"===i&&this.sourceCaches[e.source].setRasterFadeDuration(o),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,a=e.sourceLayer,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=r.getSource().type;"geojson"===s&&a?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||a?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.setFeatureState(a,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const r=a.getSource().type,s="vector"===r?e.sourceLayer:void 0;"vector"!==r||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):a.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,a=this.sourceCaches[i];if(void 0!==a)return "vector"!==a.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bO(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,a=this.stylesheet;return t.bP({version:a.version,name:a.name,metadata:a.metadata,light:a.light,sky:a.sky,center:a.center,zoom:a.zoom,bearing:a.bearing,pitch:a.pitch,sprite:a.sprite,glyphs:a.glyphs,transition:a.transition,projection:a.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let a=this._order.length-1;a>=0;a--){const r=this._order[a];if(t(r)){i[r]=a;for(const t of e){const e=t[r];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const a=[];for(let r=this._order.length-1;r>=0;r--){const s=this._order[r];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]<r)break;a.push(t),o.pop();}else for(const t of e){const e=t[s];if(e)for(const t of e)a.push(t.feature);}}return a}queryRenderedFeatures(e,i,o){i&&i.filter&&this._validate(t.z.filter,"queryRenderedFeatures.filter",i.filter,null,i);const a={};if(i&&i.layers){if(!(Array.isArray(i.layers)||i.layers instanceof Set))return this.fire(new t.k(new Error("parameters.layers must be an Array or a Set of strings"))),[];for(const e of i.layers){const i=this._layers[e];if(!i)return this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];a[i.source]=!0;}}const r=[];i.availableImages=this._availableImages;const s=this._serializedAllLayers(),n=i.layers instanceof Set?i.layers:Array.isArray(i.layers)?new Set(i.layers):null,l=Object.assign(Object.assign({},i),{layers:n,globalState:this._globalState});for(const t in this.sourceCaches)i.layers&&!a[t]||r.push(Z(this.sourceCaches[t],this._layers,s,e,l,o,this.map.terrain?(e,t,i)=>this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&r.push(function(e,t,i,o,a,r,s){const n={},l=r.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(U);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:a.filter,globalState:a.globalState},a.layers,a.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],a=o[e];a.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of a)t.push(e);}}return function(e,t,i){for(const o in e)for(const a of e[o])G(a,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(r)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],a={};for(let e=0;e<i.length;e++){const r=i[e],s=r.tileID.canonical.key;a[s]||(a[s]=!0,r.querySourceFeatures(o,t));}return o}(o,i?Object.assign(Object.assign({},i),{globalState:this._globalState}):{globalState:this._globalState}):[]}getLight(){return this.light.getLight()}setLight(e,i={}){this._checkLoaded();const o=this.light.getLight();let a=!1;for(const i in e)if(!t.bH(e[i],o[i])){a=!0;break}if(!a)return;const r={now:l(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,i),this.light.updateTransitions(r);}getProjection(){var e;return null===(e=this.stylesheet)||void 0===e?void 0:e.projection}setProjection(e){if(this._checkLoaded(),this.projection){if(this.projection.name===e.type)return;this.projection.destroy(),delete this.projection;}this.stylesheet.projection=e,this._setProjectionInternal(e.type);}getSky(){var e;return null===(e=this.stylesheet)||void 0===e?void 0:e.sky}setSky(e,i={}){this._checkLoaded();const o=this.getSky();let a=!1;if(!e&&!o)return;if(e&&!o)a=!0;else if(!e&&o)a=!0;else for(const i in e)if(!t.bH(e[i],o[i])){a=!0;break}if(!a)return;const r={now:l(),transition:t.e({duration:300,delay:0},this.stylesheet.transition)};this.stylesheet.sky=e,this.sky.setSky(e,i),this.sky.updateTransitions(r);}_setProjectionInternal(e){const i=function(e,i){const o={constrain:i};if(Array.isArray(e)){const t=new oi({type:e});return {projection:t,transform:new yi(o),cameraHelper:new Ti(t)}}switch(e){case "mercator":return {projection:new Rt,transform:new Ot(o),cameraHelper:new Ut};case "globe":{const e=new oi({type:["interpolate",["linear"],["zoom"],11,"vertical-perspective",12,"mercator"]});return {projection:e,transform:new yi(o),cameraHelper:new Ti(e)}}case "vertical-perspective":return {projection:new ti,transform:new bi(o),cameraHelper:new wi};default:return t.w(`Unknown projection name: ${e}. Falling back to mercator projection.`),{projection:new Rt,transform:new Ot(o),cameraHelper:new Ut}}}(e,this.map.transformConstrain);this.projection=i.projection,this.map.migrateProjection(i.transform,i.cameraHelper);for(const e in this.sourceCaches)this.sourceCaches[e].reload();}_validate(e,i,o,a,r={}){return (!r||!1!==r.validate)&&Pi(this,e.call(t.z,t.e({key:i,style:this.serialize(),value:o,styleSpec:t.v},a)))}_remove(e=!0){this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._loadStyleRequest&&(this._loadStyleRequest.abort(),this._loadStyleRequest=null),this._spriteRequest&&(this._spriteRequest.abort(),this._spriteRequest=null),re().off(ie,this._rtlPluginLoaded);for(const e in this._layers)this._layers[e].setEventedParent(null);for(const e in this.sourceCaches){const t=this.sourceCaches[e];t.setEventedParent(null),t.onRemove(this.map);}this.imageManager.setEventedParent(null),this.setEventedParent(null),e&&this.dispatcher.broadcast("RM",void 0),this.dispatcher.remove(e);}_clearSource(e){this.sourceCaches[e].clearTiles();}_reloadSource(e){this.sourceCaches[e].resume(),this.sourceCaches[e].reload();}_updateSources(e){for(const t in this.sourceCaches)this.sourceCaches[t].update(e,this.map.terrain);}_generateCollisionBoxes(){for(const e in this.sourceCaches)this._reloadSource(e);}_updatePlacement(e,t,i,o,a=!1){let r=!1,s=!1;const n={};for(const t of this._order){const i=this._layers[t];if("symbol"!==i.type)continue;if(!n[i.source]){const e=this.sourceCaches[i.source];n[i.source]=e.getRenderableIds(!0).map((t=>e.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,n[i.source],e.center.lng);r=r||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((a=a||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(l(),e.zoom))&&(this.pauseablePlacement=new gt(e,this.map.terrain,this._order,a,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,n),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(l()),s=!0),r&&this.pauseablePlacement.placement.setStale()),s||r)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,n[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(l())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}getDashes(e,i){return t._(this,void 0,void 0,(function*(){const e={};for(const[t,o]of Object.entries(i.dashes))e[t]=this.lineAtlas.getDash(o.dasharray,o.round);return e}))}addSprite(e,i,o={},a){this._checkLoaded();const r=[{id:e,url:i}],s=[...v(this.stylesheet.sprite),...r];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(r,!0,a));}removeSprite(e){this._checkLoaded();const i=v(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return v(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Mi=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Si{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,a,r,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e<o.length;e++)this.boundPaintVertexBuffers[e]!==o[e]&&(c=!0);!this.vao||this.boundProgram!==t||this.boundLayoutVertexBuffer!==i||c||this.boundIndexBuffer!==a||this.boundVertexOffset!==r||this.boundDynamicVertexBuffer!==s||this.boundDynamicVertexBuffer2!==n||this.boundDynamicVertexBuffer3!==l?this.freshBind(t,i,o,a,r,s,n,l):(e.bindVertexArray.set(this.vao),s&&s.bind(),a&&a.dynamicDraw&&a.bind(),n&&n.bind(),l&&l.bind());}freshBind(e,t,i,o,a,r,s,n){const l=e.numAttributes,c=this.context,h=c.gl;this.vao&&this.destroy(),this.vao=c.createVertexArray(),c.bindVertexArray.set(this.vao),this.boundProgram=e,this.boundLayoutVertexBuffer=t,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=o,this.boundVertexOffset=a,this.boundDynamicVertexBuffer=r,this.boundDynamicVertexBuffer2=s,this.boundDynamicVertexBuffer3=n,t.enableAttributes(h,e);for(const t of i)t.enableAttributes(h,e);r&&r.enableAttributes(h,e),s&&s.enableAttributes(h,e),n&&n.enableAttributes(h,e),t.bind(),t.setVertexAttribPointers(h,e,a);for(const t of i)t.bind(),t.setVertexAttribPointers(h,e,a);r&&(r.bind(),r.setVertexAttribPointers(h,e,a)),o&&o.bind(),s&&(s.bind(),s.setVertexAttribPointers(h,e,a)),n&&(n.bind(),n.setVertexAttribPointers(h,e,a)),c.currentNumAttributes=l;}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null);}}const Ei=(e,i,o,a,r)=>({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:r?0:o?o.calculateFogBlendOpacity(a):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:r?1:0}),Ri={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Di(e){const t=[];for(let i=0;i<e.length;i++){if(null===e[i])continue;const o=e[i].split(" ");t.push(o.pop());}return t}class zi{constructor(e,i,o,a,r,s,n,l,c=[]){const h=e.gl;this.program=h.createProgram();const u=Di(i.staticAttributes),d=o?o.getBinderAttributes():[],_=u.concat(d),p=Pt.prelude.staticUniforms?Di(Pt.prelude.staticUniforms):[],m=n.staticUniforms?Di(n.staticUniforms):[],f=i.staticUniforms?Di(i.staticUniforms):[],g=o?o.getBinderUniforms():[],v=p.concat(m).concat(f).concat(g),x=[];for(const e of v)x.indexOf(e)<0&&x.push(e);const b=o?o.defines():[];Kt(h)&&b.unshift("#version 300 es"),r&&b.push("#define OVERDRAW_INSPECTOR;"),s&&b.push("#define TERRAIN3D;"),l&&b.push(l),c&&b.push(...c);let y=b.concat(Pt.prelude.fragmentSource,n.fragmentSource,i.fragmentSource).join("\n"),w=b.concat(Pt.prelude.vertexSource,n.vertexSource,i.vertexSource).join("\n");Kt(h)||(y=function(e){return e.replace(/\bin\s/g,"varying ").replace("out highp vec4 fragColor;","").replace(/fragColor/g,"gl_FragColor").replace(/texture\(/g,"texture2D(")}(y),w=function(e){return e.replace(/\bin\s/g,"attribute ").replace(/\bout\s/g,"varying ").replace(/texture\(/g,"texture2D(")}(w));const T=h.createShader(h.FRAGMENT_SHADER);if(h.isContextLost())return void(this.failedToCreate=!0);if(h.shaderSource(T,y),h.compileShader(T),!h.getShaderParameter(T,h.COMPILE_STATUS))throw new Error(`Could not compile fragment shader: ${h.getShaderInfoLog(T)}`);h.attachShader(this.program,T);const P=h.createShader(h.VERTEX_SHADER);if(h.isContextLost())return void(this.failedToCreate=!0);if(h.shaderSource(P,w),h.compileShader(P),!h.getShaderParameter(P,h.COMPILE_STATUS))throw new Error(`Could not compile vertex shader: ${h.getShaderInfoLog(P)}`);h.attachShader(this.program,P),this.attributes={};const C={};this.numAttributes=_.length;for(let e=0;e<this.numAttributes;e++)_[e]&&(h.bindAttribLocation(this.program,e,_[e]),this.attributes[_[e]]=e);if(h.linkProgram(this.program),!h.getProgramParameter(this.program,h.LINK_STATUS))throw new Error(`Program failed to link: ${h.getProgramInfoLog(this.program)}`);h.deleteShader(P),h.deleteShader(T);for(let e=0;e<x.length;e++){const t=x[e];if(t&&!C[t]){const e=h.getUniformLocation(this.program,t);e&&(C[t]=e);}}this.fixedUniforms=a(e,C),this.terrainUniforms=((e,i)=>({u_depth:new t.bQ(e,i.u_depth),u_terrain:new t.bQ(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bS(e,i.u_terrain_matrix),u_terrain_unpack:new t.bT(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bS(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bT(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bT(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bS(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,a,r,s,n,l,c,h,u,d,_,p,m,f,g,v){const x=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(a),e.setCullFace(r),n){e.activeTexture.set(x.TEXTURE2),x.bindTexture(x.TEXTURE_2D,n.depthTexture),e.activeTexture.set(x.TEXTURE3),x.bindTexture(x.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ri[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let b=0;switch(t){case x.LINES:b=2;break;case x.TRIANGLES:b=3;break;case x.LINE_STRIP:b=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Si)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),x.drawElements(t,i.primitiveLength*b,x.UNSIGNED_SHORT,i.primitiveOffset*b*2);}}}function Ai(e,i,o){const a=1/t.aC(o,1,i.transform.tileZoom),r=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/r,n=s*(o.tileID.canonical.x+o.tileID.wrap*r),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[a,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Li=(e,i,o,a)=>{const r=e.style.light,s=r.properties.get("position"),n=[s.x,s.y,s.z],l=t.bW();"viewport"===r.properties.get("anchor")&&t.bX(l,e.transform.bearingInRadians),t.bY(n,n,l);const c=e.transform.transformLightDirection(n),h=r.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:r.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:a}},ki=(e,i,o,a,r,s,n)=>t.e(Li(e,i,o,a),Ai(s,e,n),{u_height_factor:-Math.pow(2,r.overscaledZ)/n.tileSize/8}),Fi=(e,i,o,a)=>t.e(Ai(i,e,o),{u_fill_translate:a}),Bi=(e,t)=>({u_world:e,u_fill_translate:t}),Oi=(e,i,o,a,r)=>t.e(Fi(e,i,o,r),{u_world:a}),ji=(e,i,o,a,r)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*r;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:a}},Ni=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Zi=e=>({u_viewport_size:[e.width,e.height]}),Ui=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),Gi=(e,i,o,a)=>{const r=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*a;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:r}},Vi=(e,i,o,a)=>{const r=t.L();t.bZ(r,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:r,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:a,u_opacity:i.paint.get("heatmap-opacity")}},$i=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let a;switch(i.paint.get("hillshade-method")){case "basic":a=4;break;case "combined":a=1;break;case "igor":a=2;break;case "multidirectional":a=3;break;default:a=0;}const r=i.getIlluminationProperties();for(let t=0;t<r.directionRadians.length;t++)"viewport"===i.paint.get("hillshade-illumination-anchor")&&(r.directionRadians[t]+=e.transform.bearingInRadians);return {u_image:0,u_latrange:qi(0,t.tileID),u_exaggeration:i.paint.get("hillshade-exaggeration"),u_altitudes:r.altitudeRadians,u_azimuths:r.directionRadians,u_accent:o,u_method:a,u_highlights:r.highlightColor,u_shadows:r.shadowColor}},Wi=(e,i)=>{const o=i.stride,a=t.L();return t.bZ(a,0,t.$,-t.$,0,0,1),t.M(a,a,[0,-t.$,0]),{u_matrix:a,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function qi(e,i){const o=Math.pow(2,i.canonical.z),a=i.canonical.y;return [new t.a1(0,a/o).toLngLat().lat,new t.a1(0,(a+1)/o).toLngLat().lat]}const Hi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),Xi=(e,i,o,a)=>{const r=e.transform;return {u_translation:to(e,i,o),u_ratio:a/t.aC(i,1,r.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/r.pixelsToGLUnits[0],1/r.pixelsToGLUnits[1]]}},Ki=(e,i,o,a,r)=>t.e(Xi(e,i,o,a),{u_image:0,u_image_height:r}),Qi=(e,i,o,a,r)=>{const s=e.transform,n=eo(i,s);return {u_translation:to(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:a/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Yi=(e,i,o,a,r)=>{const s=eo(i,e.transform);return t.e(Xi(e,i,o,a),{u_tileratio:s,u_crossfade_from:r.fromScale,u_crossfade_to:r.toScale,u_image:0,u_mix:r.t,u_lineatlas_width:e.lineAtlas.width,u_lineatlas_height:e.lineAtlas.height})},Ji=(e,i,o,a,r,s)=>{const n=eo(i,e.transform);return t.e(Xi(e,i,o,a),{u_image:0,u_image_height:s,u_tileratio:n,u_crossfade_from:r.fromScale,u_crossfade_to:r.toScale,u_image_dash:1,u_mix:r.t,u_lineatlas_width:e.lineAtlas.width,u_lineatlas_height:e.lineAtlas.height})};function eo(e,i){return 1/t.aC(e,1,i.tileZoom)}function to(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const io=(e,t,i,o,a)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.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:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(r=o.paint.get("raster-contrast"),r>0?1/(1-r):1+r),u_spin_weights:oo(o.paint.get("raster-hue-rotate")),u_coords_top:[a[0].x,a[0].y,a[1].x,a[1].y],u_coords_bottom:[a[3].x,a[3].y,a[2].x,a[2].y]};var r,s;};function oo(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const ao=(e,t,i,o,a,r,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:a,u_is_variable_anchor:r,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},ro=(e,i,o,a,r,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(ao(e,i,o,a,r,s,n,l,c,h,u,d,p),{u_gamma_scale:a?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},so=(e,i,o,a,r,s,n,l,c,h,u,d,_)=>t.e(ro(e,i,o,a,r,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),no=(e,t)=>({u_opacity:e,u_color:t}),lo=(e,i,o,a,r)=>t.e(function(e,i,o,a){const r=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,a.tileID.overscaledZ),h=a.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(a.tileID.canonical.x+a.tileID.wrap*c),d=h*a.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(a,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,r,i,a),{u_opacity:e}),co=(e,t)=>{},ho={fillExtrusion:(e,i)=>({u_lightpos:new t.bU(e,i.u_lightpos),u_lightpos_globe:new t.bU(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bU(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bV(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bU(e,i.u_lightpos),u_lightpos_globe:new t.bU(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bU(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bV(e,i.u_fill_translate),u_image:new t.bQ(e,i.u_image),u_texsize:new t.bV(e,i.u_texsize),u_pixel_coord_upper:new t.bV(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bV(e,i.u_pixel_coord_lower),u_scale:new t.bU(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bV(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bQ(e,i.u_image),u_texsize:new t.bV(e,i.u_texsize),u_pixel_coord_upper:new t.bV(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bV(e,i.u_pixel_coord_lower),u_scale:new t.bU(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bV(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bV(e,i.u_world),u_fill_translate:new t.bV(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bV(e,i.u_world),u_image:new t.bQ(e,i.u_image),u_texsize:new t.bV(e,i.u_texsize),u_pixel_coord_upper:new t.bV(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bV(e,i.u_pixel_coord_lower),u_scale:new t.bU(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bV(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bQ(e,i.u_scale_with_map),u_pitch_with_map:new t.bQ(e,i.u_pitch_with_map),u_extrude_scale:new t.bV(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bV(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bV(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bV(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bR(e,i.u_color),u_overlay:new t.bQ(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:co,clippingMask:co,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bS(e,i.u_matrix),u_world:new t.bV(e,i.u_world),u_image:new t.bQ(e,i.u_image),u_color_ramp:new t.bQ(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bQ(e,i.u_image),u_latrange:new t.bV(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b$(e,i.u_altitudes),u_azimuths:new t.b$(e,i.u_azimuths),u_accent:new t.bR(e,i.u_accent),u_method:new t.bQ(e,i.u_method),u_shadows:new t.b_(e,i.u_shadows),u_highlights:new t.b_(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bS(e,i.u_matrix),u_image:new t.bQ(e,i.u_image),u_dimension:new t.bV(e,i.u_dimension),u_zoom:new t.bg(e,i.u_zoom),u_unpack:new t.bT(e,i.u_unpack)}),colorRelief:(e,i)=>({u_image:new t.bQ(e,i.u_image),u_unpack:new t.bT(e,i.u_unpack),u_dimension:new t.bV(e,i.u_dimension),u_elevation_stops:new t.bQ(e,i.u_elevation_stops),u_color_stops:new t.bQ(e,i.u_color_stops),u_color_ramp_size:new t.bQ(e,i.u_color_ramp_size),u_opacity:new t.bg(e,i.u_opacity)}),line:(e,i)=>({u_translation:new t.bV(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bV(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_translation:new t.bV(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bV(e,i.u_units_to_pixels),u_image:new t.bQ(e,i.u_image),u_image_height:new t.bg(e,i.u_image_height)}),linePattern:(e,i)=>({u_translation:new t.bV(e,i.u_translation),u_texsize:new t.bV(e,i.u_texsize),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bQ(e,i.u_image),u_units_to_pixels:new t.bV(e,i.u_units_to_pixels),u_scale:new t.bU(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bV(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bV(e,i.u_units_to_pixels),u_image:new t.bQ(e,i.u_image),u_mix:new t.bg(e,i.u_mix),u_tileratio:new t.bg(e,i.u_tileratio),u_crossfade_from:new t.bg(e,i.u_crossfade_from),u_crossfade_to:new t.bg(e,i.u_crossfade_to),u_lineatlas_width:new t.bg(e,i.u_lineatlas_width),u_lineatlas_height:new t.bg(e,i.u_lineatlas_height)}),lineGradientSDF:(e,i)=>({u_translation:new t.bV(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bV(e,i.u_units_to_pixels),u_image:new t.bQ(e,i.u_image),u_image_height:new t.bg(e,i.u_image_height),u_tileratio:new t.bg(e,i.u_tileratio),u_crossfade_from:new t.bg(e,i.u_crossfade_from),u_crossfade_to:new t.bg(e,i.u_crossfade_to),u_image_dash:new t.bQ(e,i.u_image_dash),u_mix:new t.bg(e,i.u_mix),u_lineatlas_width:new t.bg(e,i.u_lineatlas_width),u_lineatlas_height:new t.bg(e,i.u_lineatlas_height)}),raster:(e,i)=>({u_tl_parent:new t.bV(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bQ(e,i.u_image0),u_image1:new t.bQ(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bU(e,i.u_spin_weights),u_coords_top:new t.bT(e,i.u_coords_top),u_coords_bottom:new t.bT(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bQ(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bQ(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bQ(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bS(e,i.u_label_plane_matrix),u_coord_matrix:new t.bS(e,i.u_coord_matrix),u_is_text:new t.bQ(e,i.u_is_text),u_pitch_with_map:new t.bQ(e,i.u_pitch_with_map),u_is_along_line:new t.bQ(e,i.u_is_along_line),u_is_variable_anchor:new t.bQ(e,i.u_is_variable_anchor),u_texsize:new t.bV(e,i.u_texsize),u_texture:new t.bQ(e,i.u_texture),u_translation:new t.bV(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bQ(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bQ(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bQ(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bS(e,i.u_label_plane_matrix),u_coord_matrix:new t.bS(e,i.u_coord_matrix),u_is_text:new t.bQ(e,i.u_is_text),u_pitch_with_map:new t.bQ(e,i.u_pitch_with_map),u_is_along_line:new t.bQ(e,i.u_is_along_line),u_is_variable_anchor:new t.bQ(e,i.u_is_variable_anchor),u_texsize:new t.bV(e,i.u_texsize),u_texture:new t.bQ(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bQ(e,i.u_is_halo),u_translation:new t.bV(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bQ(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bQ(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bQ(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bS(e,i.u_label_plane_matrix),u_coord_matrix:new t.bS(e,i.u_coord_matrix),u_is_text:new t.bQ(e,i.u_is_text),u_pitch_with_map:new t.bQ(e,i.u_pitch_with_map),u_is_along_line:new t.bQ(e,i.u_is_along_line),u_is_variable_anchor:new t.bQ(e,i.u_is_variable_anchor),u_texsize:new t.bV(e,i.u_texsize),u_texsize_icon:new t.bV(e,i.u_texsize_icon),u_texture:new t.bQ(e,i.u_texture),u_texture_icon:new t.bQ(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bQ(e,i.u_is_halo),u_translation:new t.bV(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bR(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bQ(e,i.u_image),u_pattern_tl_a:new t.bV(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bV(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bV(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bV(e,i.u_pattern_br_b),u_texsize:new t.bV(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bV(e,i.u_pattern_size_a),u_pattern_size_b:new t.bV(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bV(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bV(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bQ(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bS(e,i.u_fog_matrix),u_fog_color:new t.bR(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bR(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bQ(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new t.bU(e,i.u_sun_pos),u_atmosphere_blend:new t.bg(e,i.u_atmosphere_blend),u_globe_position:new t.bU(e,i.u_globe_position),u_globe_radius:new t.bg(e,i.u_globe_radius),u_inv_proj_matrix:new t.bS(e,i.u_inv_proj_matrix)}),sky:(e,i)=>({u_sky_color:new t.bR(e,i.u_sky_color),u_horizon_color:new t.bR(e,i.u_horizon_color),u_horizon:new t.bV(e,i.u_horizon),u_horizon_normal:new t.bV(e,i.u_horizon_normal),u_sky_horizon_blend:new t.bg(e,i.u_sky_horizon_blend),u_sky_blend:new t.bg(e,i.u_sky_blend)})};class uo{constructor(e,t,i){this.context=e;const o=e.gl;this.buffer=o.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),o.bufferData(o.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?o.DYNAMIC_DRAW:o.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer;}bind(){this.context.bindElementBuffer.set(this.buffer);}updateData(e){const t=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer);}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}const _o={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class po{constructor(e,t,i,o){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=o,this.context=e;const a=e.gl;this.buffer=a.createBuffer(),e.bindVertexBuffer.set(this.buffer),a.bufferData(a.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?a.DYNAMIC_DRAW:a.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer;}bind(){this.context.bindVertexBuffer.set(this.buffer);}updateData(e){if(e.length!==this.length)throw new Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer);}enableAttributes(e,t){for(let i=0;i<this.attributes.length;i++){const o=t.attributes[this.attributes[i].name];void 0!==o&&e.enableVertexAttribArray(o);}}setVertexAttribPointers(e,t,i){for(let o=0;o<this.attributes.length;o++){const a=this.attributes[o],r=t.attributes[a.name];void 0!==r&&e.vertexAttribPointer(r,a.components,e[_o[a.type]],!1,this.itemSize,a.offset+this.itemSize*(i||0));}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer);}}class mo{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1;}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default);}}class fo extends mo{getDefault(){return t.bf.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class go extends mo{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1);}}class vo extends mo{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1);}}class xo extends mo{getDefault(){return [!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class bo extends mo{getDefault(){return !0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1);}}class yo extends mo{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1);}}class wo extends mo{getDefault(){return {func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1);}}class To extends mo{getDefault(){const e=this.gl;return [e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1);}}class Po extends mo{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1;}}class Co extends mo{getDefault(){return [0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1);}}class Io extends mo{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1;}}class Mo extends mo{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1);}}class So extends mo{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1;}}class Eo extends mo{getDefault(){const e=this.gl;return [e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.blendFunc(e[0],e[1]),this.current=e,this.dirty=!1);}}class Ro extends mo{getDefault(){return t.bf.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1);}}class Do extends mo{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquation(e),this.current=e,this.dirty=!1);}}class zo extends mo{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1;}}class Ao extends mo{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1);}}class Lo extends mo{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1);}}class ko extends mo{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1);}}class Fo extends mo{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1);}}class Bo extends mo{getDefault(){const e=this.gl;return [0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1);}}class Oo extends mo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1;}}class jo extends mo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class No extends mo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1;}}class Zo extends mo{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Uo extends mo{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1;}}class Go extends mo{getDefault(){return null}set(e){var t;if(e===this.current&&!this.dirty)return;const i=this.gl;Kt(i)?i.bindVertexArray(e):null===(t=i.getExtension("OES_vertex_array_object"))||void 0===t||t.bindVertexArrayOES(e),this.current=e,this.dirty=!1;}}class Vo extends mo{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1;}}class $o extends mo{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1;}}class Wo extends mo{getDefault(){return !1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1;}}class qo extends mo{constructor(e,t){super(e),this.context=e,this.parent=t;}getDefault(){return null}}class Ho extends qo{setDirty(){this.dirty=!0;}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1;}}class Xo extends qo{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}class Ko extends qo{set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e),this.current=e,this.dirty=!1;}}const Qo="Framebuffer is not complete";class Yo{constructor(e,t,i,o,a){this.context=e,this.width=t,this.height=i;const r=e.gl,s=this.framebuffer=r.createFramebuffer();if(this.colorAttachment=new Ho(e,s),o)this.depthAttachment=a?new Ko(e,s):new Xo(e,s);else if(a)throw new Error("Stencil cannot be set without depth");if(r.checkFramebufferStatus(r.FRAMEBUFFER)!==r.FRAMEBUFFER_COMPLETE)throw new Error(Qo)}destroy(){const e=this.context.gl,t=this.colorAttachment.get();if(t&&e.deleteTexture(t),this.depthAttachment){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t);}e.deleteFramebuffer(this.framebuffer);}}class Jo{constructor(e){var t,i;if(this.gl=e,this.clearColor=new fo(this),this.clearDepth=new go(this),this.clearStencil=new vo(this),this.colorMask=new xo(this),this.depthMask=new bo(this),this.stencilMask=new yo(this),this.stencilFunc=new wo(this),this.stencilOp=new To(this),this.stencilTest=new Po(this),this.depthRange=new Co(this),this.depthTest=new Io(this),this.depthFunc=new Mo(this),this.blend=new So(this),this.blendFunc=new Eo(this),this.blendColor=new Ro(this),this.blendEquation=new Do(this),this.cullFace=new zo(this),this.cullFaceSide=new Ao(this),this.frontFace=new Lo(this),this.program=new ko(this),this.activeTexture=new Fo(this),this.viewport=new Bo(this),this.bindFramebuffer=new Oo(this),this.bindRenderbuffer=new jo(this),this.bindTexture=new No(this),this.bindVertexBuffer=new Zo(this),this.bindElementBuffer=new Uo(this),this.bindVertexArray=new Go(this),this.pixelStoreUnpack=new Vo(this),this.pixelStoreUnpackPremultiplyAlpha=new $o(this),this.pixelStoreUnpackFlipY=new Wo(this),this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),Kt(e)){this.HALF_FLOAT=e.HALF_FLOAT;const o=e.getExtension("EXT_color_buffer_half_float");this.RGBA16F=null!==(t=e.RGBA16F)&&void 0!==t?t:null==o?void 0:o.RGBA16F_EXT,this.RGB16F=null!==(i=e.RGB16F)&&void 0!==i?i:null==o?void 0:o.RGB16F_EXT,e.getExtension("EXT_color_buffer_float");}else {e.getExtension("EXT_color_buffer_half_float"),e.getExtension("OES_texture_half_float_linear");const t=e.getExtension("OES_texture_half_float");this.HALF_FLOAT=null==t?void 0:t.HALF_FLOAT_OES;}}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault();}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArray.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0;}createIndexBuffer(e,t){return new uo(this,e,t)}createVertexBuffer(e,t,i){return new po(this,e,t,i)}createRenderbuffer(e,t,i){const o=this.gl,a=o.createRenderbuffer();return this.bindRenderbuffer.set(a),o.renderbufferStorage(o.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),a}createFramebuffer(e,t,i,o){return new Yo(this,e,t,i,o)}clear({color:e,depth:t,stencil:i}){const o=this.gl;let a=0;e&&(a|=o.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set([!0,!0,!0,!0])),void 0!==t&&(a|=o.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(a|=o.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),o.clear(a);}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace));}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1);}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1);}setColorMode(e){t.bH(e.blendFunction,Gt.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask);}createVertexArray(){var e;return Kt(this.gl)?this.gl.createVertexArray():null===(e=this.gl.getExtension("OES_vertex_array_object"))||void 0===e?void 0:e.createVertexArrayOES()}deleteVertexArray(e){var t;return Kt(this.gl)?this.gl.deleteVertexArray(e):null===(t=this.gl.getExtension("OES_vertex_array_object"))||void 0===t?void 0:t.deleteVertexArrayOES(e)}unbindVAO(){this.bindVertexArray.set(null);}}let ea;function ta(e,i,o,a,r){const s=e.context,n=e.transform,l=s.gl,c=e.useProgram("collisionBox"),h=[];let u=0,d=0;for(let t=0;t<a.length;t++){const _=a[t],p=i.getTile(_).getBucket(o);if(!p)continue;const m=r?p.textCollisionBox:p.iconCollisionBox,f=p.collisionCircleArray;f.length>0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Wt.disabled,Ht.disabled,e.colorModeForRenderPass(),$t.disabled,Ni(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!r||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.c0;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t<e.circleArray.length/4;t++){const i=4*t,o=e.circleArray[i+0],a=e.circleArray[i+1],r=e.circleArray[i+2],s=e.circleArray[i+3];p.emplace(m++,o,a,r,s,0),p.emplace(m++,o,a,r,s,1),p.emplace(m++,o,a,r,s,2),p.emplace(m++,o,a,r,s,3);}(!ea||ea.length<2*u)&&(ea=function(e){const i=2*e,o=new t.c2;o.resize(i),o._trim();for(let e=0;e<i;e++){const t=6*e;o.uint16[t+0]=4*e+0,o.uint16[t+1]=4*e+1,o.uint16[t+2]=4*e+2,o.uint16[t+3]=4*e+2,o.uint16[t+4]=4*e+3,o.uint16[t+5]=4*e+0;}return o}(u));const f=s.createIndexBuffer(ea,!0),g=s.createVertexBuffer(p,t.c1.members,!0);for(const i of h){const a=Zi(e.transform);_.draw(s,l.TRIANGLES,Wt.disabled,Ht.disabled,e.colorModeForRenderPass(),$t.disabled,a,e.style.map.terrain&&e.style.map.terrain.getTerrainData(i.coord),null,o.id,g,f,t.aM.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,e.transform.zoom,null,null,null);}g.destroy(),f.destroy();}const ia=t.ai(new Float32Array(16));function oa(e,i,o,a,r,s){const{horizontalAlign:n,verticalAlign:l}=t.aH(e);return new t.P((-(n-.5)*i/r+a[0])*s,(-(l-.5)*o/r+a[1])*s)}function aa(e,i,o,a,r,s){const n=i.tileAnchorPoint.add(new t.P(i.translation[0],i.translation[1]));if(i.pitchWithMap){let e=a.mult(s);o||(e=e.rotate(-r));const t=n.add(e);return Ae(t.x,t.y,i.pitchedLabelPlaneMatrix,i.getElevation).point}if(o){const t=Ue(i.tileAnchorPoint.x+1,i.tileAnchorPoint.y,i).point.sub(e),o=Math.atan(t.y/t.x)+(t.x<0?Math.PI:0);return e.add(a.rotate(o))}return e.add(a)}function ra(e,i,o,a,r,s,n,l,c,h,u,d){const _=e.text.placedSymbolArray,p=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,f={};p.clear();for(let m=0;m<_.length;m++){const g=_.get(m),v=g.hidden||!g.crossTileID||e.allowVerticalPlacement&&!g.placedOrientation?null:a[g.crossTileID];if(v){const a=new t.P(g.anchorX,g.anchorY),_={getElevation:d,width:r.width,height:r.height,pitchedLabelPlaneMatrix:s,pitchWithMap:o,transform:r,tileAnchorPoint:a,translation:h,unwrappedTileID:u},m=o?Ve(a.x,a.y,_):Ue(a.x,a.y,_),x=Le(r.cameraToCenterDistance,m.signedDistanceFromCamera);let b=t.ap(e.textSizeData,l,g)*x/t.aB;o&&(b*=e.tilePixelRatio/n);const{width:y,height:w,anchor:T,textOffset:P,textBoxScale:C}=v,I=oa(T,y,w,P,C,b),M=r.getPitchedTextCorrection(a.x+h[0],a.y+h[1],u),S=aa(m.point,_,i,I,-r.bearingInRadians,M),E=e.allowVerticalPlacement&&g.placedOrientation===t.ao.vertical?Math.PI/2:0;for(let e=0;e<g.numGlyphs;e++)t.av(p,S,E);c&&g.associatedIconIndex>=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else Xe(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;e<i.length;e++){const o=i.get(e);if(o.hidden)Xe(o.numGlyphs,m);else {const i=f[e];if(i)for(let e=0;e<o.numGlyphs;e++)t.av(m,i.shiftedAnchor,i.angle);else Xe(o.numGlyphs,m);}}e.icon.dynamicLayoutVertexBuffer.updateData(m);}e.text.dynamicLayoutVertexBuffer.updateData(p);}function sa(e,t,i){return i.iconsInText&&t?"symbolTextAndIcon":e?"symbolSDF":"symbolIcon"}function na(e,i,o,a,r,s,n,l,c,h,u,d,_){const p=e.context,m=p.gl,f=e.transform,g="map"===l,v="map"===c,x="viewport"!==l&&"point"!==o.layout.get("symbol-placement"),b=g&&!v&&!x,y=!o.layout.get("symbol-sort-key").isConstant();let w=!1;const T=e.getDepthModeForSublayer(0,Wt.ReadOnly),P=o._unevaluatedLayout.hasValue("text-variable-anchor")||o._unevaluatedLayout.hasValue("text-variable-anchor-offset"),C=[],I=f.getCircleRadiusCorrection();for(const l of a){const a=i.getTile(l),c=a.getBucket(o);if(!c)continue;const u=r?c.text:c.icon;if(!u||!u.segments.get().length||!u.hasVisibleVertices)continue;const d=u.programConfigurations.get(o.id),p=r||c.sdfIcons,T=r?c.textSizeData:c.iconSizeData,M=v||0!==f.pitch,S=e.useProgram(sa(p,r,c),d),E=t.an(T,f.zoom),R=e.style.map.terrain&&e.style.map.terrain.getTerrainData(l);let D,z,A,L,k=[0,0],F=null;if(r)z=a.glyphAtlasTexture,A=m.LINEAR,D=a.glyphAtlasTexture.size,c.iconsInText&&(k=a.imageAtlasTexture.size,F=a.imageAtlasTexture,L=M||e.options.rotating||e.options.zooming||"composite"===T.kind||"camera"===T.kind?m.LINEAR:m.NEAREST);else {const t=1!==o.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;z=a.imageAtlasTexture,A=p||e.options.rotating||e.options.zooming||t||M?m.LINEAR:m.NEAREST,D=a.imageAtlasTexture.size;}const B=t.aC(a,1,e.transform.zoom),O=Re(g,e.transform,B),j=t.L();t.aq(j,O);const N=De(v,g,e.transform,B),Z=t.aD(f,a,s,n),U=f.getProjectionData({overscaledTileID:l,applyGlobeMatrix:!_,applyTerrainMatrix:!0}),G=P&&c.hasTextData(),V="none"!==o.layout.get("icon-text-fit")&&G&&c.hasIconData();if(x){const t=e.style.map.terrain?(t,i)=>e.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");Fe(c,e,r,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,Z,t);}const $=r&&P||V,W=x||$?ia:v?O:e.transform.clipSpaceToPixelsMatrix,q=p&&0!==o.paint.get(r?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?so(T.kind,E,b,v,x,$,e,W,N,Z,D,k,I):ro(T.kind,E,b,v,x,$,e,W,N,Z,r,D,0,I):ao(T.kind,E,b,v,x,$,e,W,N,Z,r,D,I);const X={program:S,buffers:u,uniformValues:H,projectionData:U,atlasTexture:z,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:q};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const a=i.uniformValues;i.hasHalo&&(a.u_is_halo=1,la(i.buffers,t.segments,o,e,i.program,T,u,d,a,i.projectionData,t.terrainData)),a.u_is_halo=0;}la(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function la(e,t,i,o,a,r,s,n,l,c,h){const u=o.context;a.draw(u,u.gl.TRIANGLES,r,s,n,$t.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function ca(e,i,o,a,r){const s=e.context,n=s.gl,l=Ht.disabled,c=new Gt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=a.key;let d=o.heatmapFbos.get(u);d||(d=ua(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!r),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(a);p.draw(s,n.TRIANGLES,Wt.disabled,l,c,$t.disabled,Gi(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ha(e,t,i,o,a){const r=e.context,s=r.gl,n=e.transform;r.setColorMode(e.colorModeForRenderPass());const l=da(r,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;r.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),r.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:a,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(r,s.TRIANGLES,Wt.disabled,Ht.disabled,e.colorModeForRenderPass(),$t.disabled,Vi(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function ua(e,t,i){var o,a;const r=e.gl,s=r.createTexture();r.bindTexture(r.TEXTURE_2D,s),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.LINEAR),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:r.UNSIGNED_BYTE,l=null!==(a=e.RGBA16F)&&void 0!==a?a:r.RGBA;r.texImage2D(r.TEXTURE_2D,0,l,t,i,0,r.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function da(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function _a(e,i,o,a,r,s,n,l){let c=256;if(r.stepInterpolant){const a=i.getSource().maxzoom,r=n.canonical.z===a?Math.ceil(1<<e.transform.maxZoom-n.canonical.z):1;c=t.ae(t.c4(s.maxLineLength/t.$*1024*r),256,o.maxTextureSize);}return l.gradient=t.c5({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:c,image:l.gradient||void 0,clips:s.lineClipsArray}),l.texture?l.texture.update(l.gradient):l.texture=new t.T(o,l.gradient,a.RGBA),l.version=r.gradientVersion,l.texture}function pa(e,t,i,o,a){e.activeTexture.set(t.TEXTURE0),i.imageAtlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE),o.updatePaintBuffers(a);}function ma(e,t,i,o,a,r){(a||e.lineAtlas.dirty)&&(t.activeTexture.set(i.TEXTURE0),e.lineAtlas.bind(t)),o.updatePaintBuffers(r);}function fa(e,t,i,o,a,r,s){const n=r.gradients[a.id];let l=n.texture;a.gradientVersion!==n.version&&(l=_a(e,t,i,o,a,r,s,n)),i.activeTexture.set(o.TEXTURE0),l.bind(a.stepInterpolant?o.NEAREST:o.LINEAR,o.CLAMP_TO_EDGE);}function ga(e,t,i,o,a,r,s,n,l){const c=r.gradients[a.id];let h=c.texture;a.gradientVersion!==c.version&&(h=_a(e,t,i,o,a,r,s,c)),i.activeTexture.set(o.TEXTURE0),h.bind(a.stepInterpolant?o.NEAREST:o.LINEAR,o.CLAMP_TO_EDGE),i.activeTexture.set(o.TEXTURE1),e.lineAtlas.bind(i),n.updatePaintBuffers(l);}function va(e,t,i,o,a){if(!i||!o||!o.imageAtlas)return;const r=o.imageAtlas.patternPositions;let s=r[i.to.toString()],n=r[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=a.getPaintProperty(t);s=r[e],n=r[e];}s&&n&&e.setConstantPatternPositions(s,n);}function xa(e,i,o,a,r,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const x=e.transform,b=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of a){const a=i.getTile(u);if(d&&!a.patternsLoaded())continue;const T=a.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),a.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),va(P,h,w,a,o);const M=x.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(x,a,b,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Oi(e,_,a,t,S):Bi(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Fi(e,_,a,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,r,E,s,$t.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function ba(e,i,o,a,r,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of a){const a=i.getTile(d),v=a.getBucket(o);if(!v)continue;const x=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),b=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",b);_&&(e.context.activeTexture.set(h.TEXTURE0),a.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),b.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});va(b,u,f,a,o);const T=t.aD(g,a,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?ki(e,P,m,T,d,p,a):Li(e,P,m,T);y.draw(c,c.gl.TRIANGLES,r,s,n,$t.backCCW,C,x,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,b,e.style.map.terrain&&v.centroidVertexBuffer);}}function ya(e,t,i,o,a,r,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),x=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const b=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,r,a[p.overscaledZ],s,$t.backCCW,$i(e,o,i),x,b,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function wa(e,i,o,a,r,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const x of a){const a=i.getTile(x),b=a.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,b.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!b||!b.data)continue;const y=b.stride,w=b.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),a.demTexture=a.demTexture||e.getTileTexture(y),a.demTexture){const e=a.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else a.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),a.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,x.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(x),C=_.getProjectionData({overscaledTileID:x,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,r[x.overscaledZ],n,$t.backCCW,Hi(o,a.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const Ta=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function Pa(e,t,i,o,a,r,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving,v=i.paint.get("raster-opacity"),x=i.paint.get("raster-resampling"),b=i.paint.get("raster-fade-duration"),y=!!e.style.map.terrain;for(const w of o){const o=e.getDepthModeForSublayer(w.overscaledZ-h,1===v?Wt.ReadWrite:Wt.ReadOnly,d.LESS),T=t.getTile(w),P="nearest"===x?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),T.texture.bind(P,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1);const{parentTile:C,parentScaleBy:I,parentTopLeft:M,fadeValues:S}=Ca(T,t,b,y);T.fadeOpacity=S.tileOpacity,C?(C.fadeOpacity=S.parentTileOpacity,C.texture.bind(P,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST)):T.texture.bind(P,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const E=e.style.map.terrain&&e.style.map.terrain.getTerrainData(w),R=p.getProjectionData({overscaledTileID:w,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),D=io(M,I,S.fadeMix,i,n),z=m.getMeshFromTileID(u,w.canonical,r,s,"raster");_.draw(u,d.TRIANGLES,o,a?a[w.overscaledZ]:Ht.disabled,f,l?$t.frontCCW:$t.backCCW,D,E,R,i.id,z.vertexBuffer,z.indexBuffer,z.segments);}}function Ca(e,i,o,a){const r={parentTile:null,parentScaleBy:1,parentTopLeft:[0,0],fadeValues:{tileOpacity:1,parentTileOpacity:1,fadeMix:{opacity:1,mix:0}}};if(0===o||a)return r;if(e.fadingParentID){const a=i._getLoadedTile(e.fadingParentID);if(!a)return r;const s=Math.pow(2,a.tileID.overscaledZ-e.tileID.overscaledZ),n=[e.tileID.canonical.x*s%1,e.tileID.canonical.y*s%1],c=function(e,i,o){const a=l(),r=(a-i.timeAdded)/o,s=e.fadingDirection===ne.Incoming,n=t.ae((a-e.timeAdded)/o,0,1),c=t.ae(1-r,0,1),h=s?n:c;return {tileOpacity:h,parentTileOpacity:s?c:n,fadeMix:{opacity:1,mix:1-h}}}(e,a,o);return {parentTile:a,parentScaleBy:s,parentTopLeft:n,fadeValues:c}}if(e.selfFading){const i=function(e,i){const o=(l()-e.timeAdded)/i,a=t.ae(o,0,1);return {tileOpacity:a,fadeMix:{opacity:a,mix:0}}}(e,o);return {parentTile:null,parentScaleBy:1,parentTopLeft:[0,0],fadeValues:i}}return r}const Ia=new t.bf(1,0,0,1),Ma=new t.bf(0,1,0,1),Sa=new t.bf(0,0,1,1),Ea=new t.bf(1,0,1,1),Ra=new t.bf(0,1,1,1);function Da(e,t,i,o){Aa(e,0,t+i/2,e.transform.width,i,o);}function za(e,t,i,o){Aa(e,t-i/2,0,i,e.transform.height,o);}function Aa(e,t,i,o,a,r){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,a*e.pixelRatio),s.clear({color:r}),n.disable(n.SCISSOR_TEST);}function La(e,i,o){const a=e.context,r=a.gl,s=e.useProgram("debug"),n=Wt.disabled,l=Ht.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);a.activeTexture.set(r.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,a=e.debugOverlayCanvas.getContext("2d");a.clearRect(0,0,i.width,i.height),a.shadowColor="white",a.shadowBlur=2,a.lineWidth=1.5,a.strokeStyle="white",a.textBaseline="top",a.font="bold 36px Open Sans, sans-serif",a.fillText(t,5,5),a.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(a,r.TRIANGLES,n,l,Gt.alphaBlended,$t.disabled,Ui(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(a,r.LINE_STRIP,n,l,c,$t.disabled,Ui(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function ka(e,t,i,o){const{isRenderingGlobe:a}=o,r=e.context,s=r.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");r.bindFramebuffer.set(null),r.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);r.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ei(_,p,e.style.sky,n.pitch,a),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(r,s.TRIANGLES,c,Ht.disabled,l,$t.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Fa(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const a=new t.aN;a.emplaceBack(0,1,2),a.emplaceBack(0,2,3),i.mesh=new It(e.createVertexBuffer(o,Mt.members),e.createIndexBuffer(a),t.aM.simpleSegment(0,0,o.length,a.length));}return i.mesh}class Ba{constructor(e,i){this.context=new Jo(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ai(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=Pe.maxUnderzooming+Pe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new wt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Mt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Mt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const a=new t.c7;a.emplaceBack(0,0,0,0),a.emplaceBack(t.$,0,t.$,0),a.emplaceBack(0,t.$,0,t.$),a.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(a,Mi.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const r=new t.aL;r.emplaceBack(0,0),r.emplaceBack(t.$,0),r.emplaceBack(0,t.$),r.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(r,Mt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Mt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c8;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Ht({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new It(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bZ(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const a={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Wt.disabled,this.stencilClearMode,Gt.disabled,$t.disabled,null,null,a,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(Gt.disabled),o.setDepthMode(Wt.disabled);const a={};for(const e of t)a[e.key]=this.nextStencilID++;this._renderTileMasks(a,t,i,!0),this._renderTileMasks(a,t,i,!1),this._tileClippingMaskIDs=a;}_renderTileMasks(e,t,i,o){const a=this.context,r=a.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(a,r.TRIANGLES,Wt.disabled,new Ht({func:r.ALWAYS,mask:0},t,255,r.KEEP,r.KEEP,r.REPLACE),Gt.disabled,i?$t.disabled:$t.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,a=this.useProgram("depth"),r=this.getDepthModeFor3D(),s=we(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});a.draw(e,t.TRIANGLES,r,Ht.disabled,Gt.disabled,$t.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ht({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Ht({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,a=i[0].overscaledZ-o+1;if(a>1){this.currentStencilSource=void 0,this.nextStencilID+a>256&&this.clearStencil();const e={};for(let i=0;i<a;i++)e[i+o]=new Ht({func:t.GEQUAL,mask:255},i+this.nextStencilID,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID+=a,[e,i]}return [{[o]:Ht.disabled},i]}stencilConfigForOverlapTwoPass(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,a=i[0].overscaledZ-o+1;if(this.clearStencil(),a>1){const e={},r={};for(let i=0;i<a;i++)e[i+o]=new Ht({func:t.GREATER,mask:255},a+1+i,255,t.KEEP,t.KEEP,t.REPLACE),r[i+o]=new Ht({func:t.GREATER,mask:255},1+i,255,t.KEEP,t.KEEP,t.REPLACE);return this.nextStencilID=2*a+1,[e,r,i]}return this.nextStencilID=3,[{[o]:new Ht({func:t.GREATER,mask:255},2,255,t.KEEP,t.KEEP,t.REPLACE)},{[o]:new Ht({func:t.GREATER,mask:255},1,255,t.KEEP,t.KEEP,t.REPLACE)},i]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new Gt([e.CONSTANT_COLOR,e.ONE],new t.bf(i,i,i,0),[!0,!0,!0,!0])}return "opaque"===this.renderPass?Gt.unblended:Gt.alphaBlended}getDepthModeForSublayer(e,t,i){if(!this.opaquePassEnabledForLayer())return Wt.disabled;const o=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Wt(i||this.context.gl.LEQUAL,t,[o,o])}getDepthModeFor3D(){return new Wt(this.context.gl.LEQUAL,Wt.ReadWrite,this.depthRangeFor3D)}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,i){var o,a;this.style=e,this.options=i,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(l()),this.imageManager.beginFrame();const r=this.style._order,s=this.style.sourceCaches,n={},c={},h={},u={isRenderingToTexture:!1,isRenderingGlobe:(null===(o=e.projection)||void 0===o?void 0:o.transitionState)>0};for(const e in s){const t=s[e];t.used&&t.prepare(this.context),n[e]=t.getVisibleCoordinates(!1),c[e]=n[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;e<r.length;e++)if(this.style._layers[r[e]].is3D()){this.opaquePassCutoff=e;break}this.maybeDrawDepthAndCoords(!1),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0),this.renderPass="offscreen";for(const e of r){const t=this.style._layers[e];if(!t.hasOffscreenPass()||t.isHidden(this.transform.zoom))continue;const i=c[t.source];("custom"===t.type||i.length)&&this.renderLayer(this,s[t.source],t,i,u);}if(null===(a=this.style.projection)||void 0===a||a.updateGPUdependent({context:this.context,useProgram:e=>this.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,a=((e,t,i)=>{const o=Math.cos(t.rollInRadians),a=Math.sin(t.rollInRadians),r=pe(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-r*a)*i,(t.height/2+r*o)*i],u_horizon_normal:[-a,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),r=new Wt(o.LEQUAL,Wt.ReadWrite,[0,1]),s=Ht.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Fa(i,t);l.draw(i,o.TRIANGLES,r,s,n,$t.disabled,a,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=r.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[r[this.currentLayer]],t=s[e.source],i=n[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer<r.length;this.currentLayer++){const e=this.style._layers[r[this.currentLayer]],t=s[e.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(e,u))continue;this.opaquePassEnabledForLayer()||d||(d=!0,u.isRenderingGlobe&&!this.style.map.terrain&&this._renderTilesDepthBuffer());const i=("symbol"===e.type?h:c)[e.source];this._renderTileClippingMasks(e,n[e.source],!!this.renderToTexture),this.renderLayer(this,t,e,i,u);}if(u.isRenderingGlobe&&function(e,i,o){const a=e.context,r=a.gl,s=e.useProgram("atmosphere"),n=new Wt(r.LEQUAL,Wt.ReadOnly,[0,1]),l=e.transform,c=function(e,i){const o=e.properties.get("position"),a=[-o.x,-o.y,-o.z],r=t.ai(new Float64Array(16));return "map"===e.properties.get("anchor")&&(t.b6(r,r,i.rollInRadians),t.b7(r,r,-i.pitchInRadians),t.b6(r,r,i.bearingInRadians),t.b7(r,r,i.center.lat*Math.PI/180),t.bz(r,r,-i.center.lng*Math.PI/180)),t.c6(a,a,r),a}(o,e.transform),h=l.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),u=i.properties.get("atmosphere-blend")*h.projectionTransition;if(0===u)return;const d=ni(l.worldSize,l.center.lat),_=l.inverseProjectionMatrix,p=new Float64Array(4);p[3]=1,t.aw(p,p,l.modelViewProjectionMatrix),p[0]/=p[3],p[1]/=p[3],p[2]/=p[3],p[3]=1,t.aw(p,p,_),p[0]/=p[3],p[1]/=p[3],p[2]/=p[3],p[3]=1;const m=((e,t,i,o,a)=>({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:a}))(c,u,[p[0],p[1],p[2]],d,_),f=Fa(a,i);s.draw(a,r.TRIANGLES,n,Ht.disabled,Gt.alphaBlended,$t.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),a=o.filter((e=>"vector"===e.getSource().type)),r=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzoom<e.getSource().maxzoom)&&(i=e);};return a.forEach((e=>s(e))),i||r.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;o<i.length;o++)La(e,t,i[o]);}(this,e,e.getVisibleCoordinates());}this.options.showPadding&&function(e){const t=e.transform.padding;Da(e,e.transform.height-(t.top||0),3,Ia),Da(e,t.bottom||0,3,Ma),za(e,t.left||0,3,Sa),za(e,e.transform.width-(t.right||0),3,Ea);const i=e.transform.centerPoint;!function(e,t,i,o){Aa(e,t-1,i-10,2,20,o),Aa(e,t-10,i-1,20,2,o);}(e,i.x,e.transform.height-i.y,Ra);}(this),this.context.setDefault();}maybeDrawDepthAndCoords(e){if(!this.style||!this.style.map||!this.style.map.terrain)return;const i=this.terrainFacilitator.matrix,o=this.transform.modelViewProjectionMatrix;let a=this.terrainFacilitator.dirty;a||(a=e?!t.c9(i,o):!t.ca(i,o)),a||(a=this.style.map.terrain.sourceCache.anyTilesAfterTime(this.terrainFacilitator.renderTime)),a&&(t.cb(i,o),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(e,i){const o=e.context,a=o.gl,r=e.transform,s=Gt.unblended,n=new Wt(a.LEQUAL,Wt.ReadWrite,[0,1]),l=i.sourceCache.getRenderableTiles(),c=e.useProgram("terrainDepth");o.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),o.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),o.clear({color:t.bf.transparent,depth:1});for(const e of l){const t=i.getTerrainMesh(e.tileID),l=i.getTerrainData(e.tileID),h=r.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0}),u={u_ele_delta:i.getMeshFrameDelta(r.zoom)};c.draw(o,a.TRIANGLES,n,Ht.disabled,s,$t.backCCW,u,l,h,"terrain",t.vertexBuffer,t.indexBuffer,t.segments);}o.bindFramebuffer.set(null),o.viewport.set([0,0,e.width,e.height]);}(this,this.style.map.terrain),function(e,i){const o=e.context,a=o.gl,r=e.transform,s=Gt.unblended,n=new Wt(a.LEQUAL,Wt.ReadWrite,[0,1]),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=e.useProgram("terrainCoords");o.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),o.viewport.set([0,0,e.width/devicePixelRatio,e.height/devicePixelRatio]),o.clear({color:t.bf.transparent,depth:1}),i.coordsIndex=[];for(const e of c){const t=i.getTerrainMesh(e.tileID),c=i.getTerrainData(e.tileID);o.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,l.texture);const u={u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(r.zoom)},d=r.getProjectionData({overscaledTileID:e.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(o,a.TRIANGLES,n,Ht.disabled,s,$t.backCCW,u,c,d,"terrain",t.vertexBuffer,t.indexBuffer,t.segments),i.coordsIndex.push(e.tileID.key);}o.bindFramebuffer.set(null),o.viewport.set([0,0,e.width,e.height]);}(this,this.style.map.terrain));}renderLayer(e,i,o,a,r){o.isHidden(this.transform.zoom)||("background"===o.type||"custom"===o.type||(a||[]).length)&&(this.id=o.id,t.cc(o)?function(e,i,o,a,r,s){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:n}=s,l=Ht.disabled,c=e.colorModeForRenderPass();(o._unevaluatedLayout.hasValue("text-variable-anchor")||o._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(e,i,o,a,r,s,n,l,c){const h=i.transform,u=i.style.map.terrain,d="map"===r,_="map"===s;for(const r of e){const e=a.getTile(r),s=e.getBucket(o);if(!s||!s.text||!s.text.segments.get().length)continue;const p=t.an(s.textSizeData,h.zoom),m=t.aC(e,1,i.transform.zoom),f=Re(d,i.transform,m),g="none"!==o.layout.get("icon-text-fit")&&s.hasIconData();if(p){const i=Math.pow(2,h.zoom-e.tileID.overscaledZ),o=u?(e,t)=>u.getElevation(r,e,t):null;ra(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),r.toUnwrapped(),o);}}}(a,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),r),0!==o.paint.get("icon-opacity").constantOr(1)&&na(e,i,o,a,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&na(e,i,o,a,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(ta(e,i,o,a,!0),ta(e,i,o,a,!1));}(e,i,o,a,this.style.placement.variableOffsets,r):t.cd(o)?function(e,i,o,a,r){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=r,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Wt.ReadOnly),m=Ht.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let r=0;r<a.length;r++){const n=a[r],l=i.getTile(n),c=l.getBucket(o);if(!c)continue;const u=o.paint.get("circle-translate"),d=o.paint.get("circle-translate-anchor"),p=t.aD(_,l,u,d),m=c.programConfigurations.get(o.id),f=e.useProgram("circle",m),x=c.layoutVertexBuffer,b=c.indexBuffer,y=e.style.map.terrain&&e.style.map.terrain.getTerrainData(n),w={programConfiguration:m,program:f,layoutVertexBuffer:x,indexBuffer:b,uniformValues:ji(e,l,o,p,v),terrainData:y,projectionData:_.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!s,applyTerrainMatrix:!0})};if(h){const e=c.segments.get();for(const i of e)g.push({segments:new t.aM([i]),sortKey:i.sortKey,state:w});}else g.push({segments:c.segments,sortKey:0,state:w});}h&&g.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:a,layoutVertexBuffer:r,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;a.draw(u,d.TRIANGLES,p,m,f,$t.backCCW,n,l,c,o.id,r,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,a,r):t.ce(o)?function(e,i,o,a,r){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=r;if(e.style.map.terrain){for(const t of a){const a=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?ca(e,a,o,t,l):"translucent"===e.renderPass&&ha(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,a){const r=e.context,s=r.gl,n=e.transform,l=Ht.disabled,c=new Gt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const a=e.gl;e.activeTexture.set(a.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let r=o.heatmapFbos.get(t.c3);r?(a.bindTexture(a.TEXTURE_2D,r.colorAttachment.get()),e.bindFramebuffer.set(r.framebuffer)):(r=ua(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c3,r));}))(r,e,o),r.clear({color:t.bf.transparent});for(let t=0;t<a.length;t++){const h=a[t];if(i.hasRenderableParent(h))continue;const u=i.getTile(h),d=u.getBucket(o);if(!d)continue;const _=d.programConfigurations.get(o.id),p=e.useProgram("heatmap",_),m=n.getProjectionData({overscaledTileID:h,applyGlobeMatrix:!0,applyTerrainMatrix:!1}),f=n.getCircleRadiusCorrection();p.draw(r,s.TRIANGLES,Wt.disabled,l,c,$t.backCCW,Gi(u,n.zoom,o.paint.get("heatmap-intensity"),f),null,m,o.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,o.paint,n.zoom,_);}r.viewport.set([0,0,e.width,e.height]);}(e,i,o,a):"translucent"===e.renderPass&&function(e,i){const o=e.context,a=o.gl;o.setColorMode(e.colorModeForRenderPass());const r=i.heatmapFbos.get(t.c3);r&&(o.activeTexture.set(a.TEXTURE0),a.bindTexture(a.TEXTURE_2D,r.colorAttachment.get()),o.activeTexture.set(a.TEXTURE1),da(o,i).bind(a.LINEAR,a.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(o,a.TRIANGLES,Wt.disabled,Ht.disabled,e.colorModeForRenderPass(),$t.disabled,Vi(e,i,0,1),null,null,i.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,i.paint,e.transform.zoom));}(e,o);}(e,i,o,a,r):t.cf(o)?function(e,t,i,o,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:r}=a,s=i.paint.get("line-opacity"),n=i.paint.get("line-width");if(0===s.constantOr(1)||0===n.constantOr(1))return;const l=e.getDepthModeForSublayer(0,Wt.ReadOnly),c=e.colorModeForRenderPass(),h=i.paint.get("line-dasharray"),u=h.constantOr(1),d=i.paint.get("line-pattern"),_=d.constantOr(1),p=i.paint.get("line-gradient"),m=i.getCrossfadeParameters();let f;f=_?"linePattern":u&&p?"lineGradientSDF":u?"lineSDF":p?"lineGradient":"line";const g=e.context,v=g.gl,x=e.transform;let b=!0;for(const a of o){const o=t.getTile(a);if(_&&!o.patternsLoaded())continue;const s=o.getBucket(i);if(!s)continue;const n=s.programConfigurations.get(i.id),y=e.context.program.get(),w=e.useProgram(f,n),T=b||w.program!==y,P=e.style.map.terrain&&e.style.map.terrain.getTerrainData(a),C=d.constantOr(null),I=h&&h.constantOr(null);if(C&&o.imageAtlas){const e=o.imageAtlas,t=e.patternPositions[C.to.toString()],i=e.patternPositions[C.from.toString()];t&&i&&n.setConstantPatternPositions(t,i);}else if(I){const t="round"===i.layout.get("line-cap"),o=e.lineAtlas.getDash(I.to,t),a=e.lineAtlas.getDash(I.from,t);n.setConstantDashPositions(o,a);}const M=x.getProjectionData({overscaledTileID:a,applyGlobeMatrix:!r,applyTerrainMatrix:!0}),S=x.getPixelScale();let E;_?(E=Qi(e,o,i,S,m),pa(g,v,o,n,m)):u&&p?(E=Ji(e,o,i,S,m,s.lineClipsArray.length),ga(e,t,g,v,i,s,a,n,m)):u?(E=Yi(e,o,i,S,m),ma(e,g,v,n,T,m)):p?(E=Ki(e,o,i,S,s.lineClipsArray.length),fa(e,t,g,v,i,s,a)):E=Xi(e,o,i,S);const R=e.stencilModeForClipping(a);w.draw(g,v.TRIANGLES,l,R,c,$t.disabled,E,P,M,i.id,s.layoutVertexBuffer,s.indexBuffer,s.segments,i.paint,e.transform.zoom,n,s.layoutVertexBuffer2),b=!1;}}(e,i,o,a,r):t.cg(o)?function(e,i,o,a,r){const s=o.paint.get("fill-color"),n=o.paint.get("fill-opacity");if(0===n.constantOr(1))return;const{isRenderingToTexture:l}=r,c=e.colorModeForRenderPass(),h=o.paint.get("fill-pattern"),u=e.opaquePassEnabledForLayer()&&!h.constantOr(1)&&1===s.constantOr(t.bf.transparent).a&&1===n.constantOr(0)?"opaque":"translucent";if(e.renderPass===u){const t=e.getDepthModeForSublayer(1,"opaque"===e.renderPass?Wt.ReadWrite:Wt.ReadOnly);xa(e,i,o,a,t,c,!1,l);}if("translucent"===e.renderPass&&o.paint.get("fill-antialias")){const t=e.getDepthModeForSublayer(o.getPaintProperty("fill-outline-color")?2:0,Wt.ReadOnly);xa(e,i,o,a,t,c,!0,l);}}(e,i,o,a,r):t.ch(o)?function(e,t,i,o,a){const r=i.paint.get("fill-extrusion-opacity");if(0===r)return;const{isRenderingToTexture:s}=a;if("translucent"===e.renderPass){const a=new Wt(e.context.gl.LEQUAL,Wt.ReadWrite,e.depthRangeFor3D);if(1!==r||i.paint.get("fill-extrusion-pattern").constantOr(1))ba(e,t,i,o,a,Ht.disabled,Gt.disabled,s),ba(e,t,i,o,a,e.stencilModeFor3D(),e.colorModeForRenderPass(),s);else {const r=e.colorModeForRenderPass();ba(e,t,i,o,a,Ht.disabled,r,s);}}}(e,i,o,a,r):t.ci(o)?function(e,i,o,a,r){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=r,n=e.context,l=e.style.projection.useSubdivision,c=e.getDepthModeForSublayer(0,Wt.ReadOnly),h=e.colorModeForRenderPass();if("offscreen"===e.renderPass)!function(e,i,o,a,r,s,n){const l=e.context,c=l.gl;for(const h of o){const o=i.getTile(h),u=o.dem;if(!u||!u.data)continue;if(!o.needsHillshadePrepare)continue;const d=u.dim,_=u.stride,p=u.getPixels();if(l.activeTexture.set(c.TEXTURE1),l.pixelStoreUnpackPremultiplyAlpha.set(!1),o.demTexture=o.demTexture||e.getTileTexture(_),o.demTexture){const e=o.demTexture;e.update(p,{premultiply:!1}),e.bind(c.NEAREST,c.CLAMP_TO_EDGE);}else o.demTexture=new t.T(l,p,c.RGBA,{premultiply:!1}),o.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);l.activeTexture.set(c.TEXTURE0);let m=o.fbo;if(!m){const e=new t.T(l,{width:d,height:d,data:null},c.RGBA);e.bind(c.LINEAR,c.CLAMP_TO_EDGE),m=o.fbo=l.createFramebuffer(d,d,!0,!1),m.colorAttachment.set(e.texture);}l.bindFramebuffer.set(m.framebuffer),l.viewport.set([0,0,d,d]),e.useProgram("hillshadePrepare").draw(l,c.TRIANGLES,r,s,n,$t.disabled,Wi(o.tileID,u),null,null,a.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),o.needsHillshadePrepare=!1;}}(e,i,a,o,c,Ht.disabled,h),n.viewport.set([0,0,e.width,e.height]);else if("translucent"===e.renderPass)if(l){const[t,r,n]=e.stencilConfigForOverlapTwoPass(a);ya(e,i,o,n,t,c,h,!1,s),ya(e,i,o,n,r,c,h,!0,s);}else {const[t,r]=e.getStencilConfigForOverlapAndUpdateStencilID(a);ya(e,i,o,r,t,c,h,!1,s);}}(e,i,o,a,r):t.cj(o)?function(e,t,i,o,a){if("translucent"!==e.renderPass)return;if(!o.length)return;const{isRenderingToTexture:r}=a,s=e.style.projection.useSubdivision,n=e.getDepthModeForSublayer(0,Wt.ReadOnly),l=e.colorModeForRenderPass();if(s){const[a,s,c]=e.stencilConfigForOverlapTwoPass(o);wa(e,t,i,c,a,n,l,!1,r),wa(e,t,i,c,s,n,l,!0,r);}else {const[a,s]=e.getStencilConfigForOverlapAndUpdateStencilID(o);wa(e,t,i,s,a,n,l,!1,r);}}(e,i,o,a,r):t.bK(o)?function(e,t,i,o,a){if("translucent"!==e.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!o.length)return;const{isRenderingToTexture:r}=a,s=t.getSource(),n=e.style.projection.useSubdivision;if(s instanceof Q)Pa(e,t,i,o,null,!1,!1,s.tileCoords,s.flippedWindingOrder,r);else if(n){const[a,s,n]=e.stencilConfigForOverlapTwoPass(o);Pa(e,t,i,n,a,!1,!0,Ta,!1,r),Pa(e,t,i,n,s,!0,!0,Ta,!1,r);}else {const[a,s]=e.getStencilConfigForOverlapAndUpdateStencilID(o);Pa(e,t,i,s,a,!1,!0,Ta,!1,r);}}(e,i,o,a,r):t.ck(o)?function(e,t,i,o,a){const r=i.paint.get("background-color"),s=i.paint.get("background-opacity");if(0===s)return;const{isRenderingToTexture:n}=a,l=e.context,c=l.gl,h=e.style.projection,u=e.transform,d=u.tileSize,_=i.paint.get("background-pattern");if(e.isPatternMissing(_))return;const p=!_&&1===r.a&&1===s&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==p)return;const m=Ht.disabled,f=e.getDepthModeForSublayer(0,"opaque"===p?Wt.ReadWrite:Wt.ReadOnly),g=e.colorModeForRenderPass(),v=e.useProgram(_?"backgroundPattern":"background"),x=o||we(u,{tileSize:d,terrain:e.style.map.terrain});_&&(l.activeTexture.set(c.TEXTURE0),e.imageManager.bind(e.context));const b=i.getCrossfadeParameters();for(const t of x){const o=u.getProjectionData({overscaledTileID:t,applyGlobeMatrix:!n,applyTerrainMatrix:!0}),a=_?lo(s,e,_,{tileID:t,tileSize:d},b):no(s,r),p=e.style.map.terrain&&e.style.map.terrain.getTerrainData(t),x=h.getMeshFromTileID(l,t.canonical,!1,!0,"raster");v.draw(l,c.TRIANGLES,f,m,g,$t.backCCW,a,p,o,i.id,x.vertexBuffer,x.indexBuffer,x.segments);}}(e,0,o,a,r):t.cl(o)&&function(e,t,i,o){const{isRenderingGlobe:a}=o,r=e.context,s=i.implementation,n=e.style.projection,l=e.transform,c=l.getProjectionDataForCustomLayer(a),h={farZ:l.farZ,nearZ:l.nearZ,fov:l.fov*Math.PI/180,modelViewProjectionMatrix:l.modelViewProjectionMatrix,projectionMatrix:l.projectionMatrix,shaderData:{variantName:n.shaderVariantName,vertexShaderPrelude:`const float PI = 3.141592653589793;\nuniform mat4 u_projection_matrix;\n${n.shaderPreludeCode.vertexSource}`,define:n.shaderDefine},defaultProjectionData:c},u=s.renderingMode?s.renderingMode:"2d";if("offscreen"===e.renderPass){const t=s.prerender;t&&(e.setCustomLayerDefaults(),r.setColorMode(e.colorModeForRenderPass()),t.call(s,r.gl,h),r.setDirty(),e.setBaseState());}else if("translucent"===e.renderPass){e.setCustomLayerDefaults(),r.setColorMode(e.colorModeForRenderPass()),r.setStencilMode(Ht.disabled);const t="3d"===u?e.getDepthModeFor3D():e.getDepthModeForSublayer(0,Wt.ReadOnly);r.setDepthMode(t),s.render(r.gl,h),r.setDirty(),e.setBaseState(),r.bindFramebuffer.set(null);}}(e,0,o,r));}saveTileTexture(e){const t=this._tileTextures[e.size[0]];t?t.push(e):this._tileTextures[e.size[0]]=[e];}getTileTexture(e){const t=this._tileTextures[e];return t&&t.length>0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const a=!!this.style.map.terrain,r=this.style.projection,s=i?Pt.projectionMercator:r.shaderPreludeCode,n=i?St:r.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Et:r.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(a?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new zi(this.context,Pt[e],t,ho[e],this._showOverdrawInspector,a,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Oa(e,t){let i,o=!1,a=null,r=null;const s=()=>{a=null,o&&(e.apply(r,i),a=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,r=this,i=e,a||s(),a)}class ja{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let a=window.location.href.replace(/(#.+)?$/,o);a=a.replace("&&","&"),window.history.replaceState(window.history.state,null,a);},this._updateHash=Oa(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),a=Math.pow(10,o),r=Math.round(t.lng*a)/a,s=Math.round(t.lat*a)/a,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${r}/${s}/${i}`:`${i}/${s}/${r}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),a=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&a>=this._map.getMinPitch()&&a<=this._map.getMaxPitch()}}const Na={linearity:.3,easing:t.cm(0,0,.3,1)},Za=t.e({deceleration:2500,maxSpeed:1400},Na),Ua=t.e({deceleration:20,maxSpeed:1400},Na),Ga=t.e({deceleration:1e3,maxSpeed:360},Na),Va=t.e({deceleration:1e3,maxSpeed:90},Na),$a=t.e({deceleration:1e3,maxSpeed:360},Na);class Wa{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:l(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=l();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,a={};if(i.pan.mag()){const r=Ha(i.pan.mag(),o,t.e({},Za,e||{})),s=i.pan.mult(r.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);a.center=n.easingCenter,a.offset=n.easingOffset,qa(a,r);}if(i.zoom){const e=Ha(i.zoom,o,Ua);a.zoom=this._map.transform.zoom+e.amount,qa(a,e);}if(i.bearing){const e=Ha(i.bearing,o,Ga);a.bearing=this._map.transform.bearing+t.ae(e.amount,-179,179),qa(a,e);}if(i.pitch){const e=Ha(i.pitch,o,Va);a.pitch=this._map.transform.pitch+e.amount,qa(a,e);}if(i.roll){const e=Ha(i.roll,o,$a);a.roll=this._map.transform.roll+t.ae(e.amount,-179,179),qa(a,e);}if(a.zoom||a.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;a.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(a,{noMoveStart:!0})}}function qa(e,t){(!e.duration||e.duration<t.duration)&&(e.duration=t.duration,e.easing=t.easing);}function Ha(e,i,o){const{maxSpeed:a,linearity:r,deceleration:s}=o,n=t.ae(e*r/(i/1e3),-a,a),l=Math.abs(n)/(s*r);return {easing:o.easing,duration:1e3*l,amount:n*(l/2)}}class Xa extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,o,a={}){o=o instanceof MouseEvent?o:new MouseEvent(e,o);const r=c.mousePos(i.getCanvas(),o),s=i.unproject(r);super(e,t.e({point:r,lngLat:s,originalEvent:o},a)),this._defaultPrevented=!1,this.target=i;}}class Ka extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,i,o){const a="touchend"===e?o.changedTouches:o.touches,r=c.touchPos(i.getCanvasContainer(),a),s=r.map((e=>i.unproject(e))),n=r.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:r,point:n,lngLats:s,lngLat:i.unproject(n),originalEvent:o}),this._defaultPrevented=!1;}}class Qa extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Ya{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Qa(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new Xa(e.type,this._map,e))}mouseup(e){this._map.fire(new Xa(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new Xa(e.type,this._map,e));}dblclick(e){return this._firePreventable(new Xa(e.type,this._map,e))}mouseover(e){this._map.fire(new Xa(e.type,this._map,e));}mouseout(e){this._map.fire(new Xa(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Ka(e.type,this._map,e))}touchmove(e){this._map.fire(new Ka(e.type,this._map,e));}touchend(e){this._map.fire(new Ka(e.type,this._map,e));}touchcancel(e){this._map.fire(new Ka(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Ja{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new Xa(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Xa("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new Xa(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class er{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class tr{constructor(e,t){this._map=e,this._tr=new er(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(c.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)return;const o=this._startPos;this._lastPos=i,this._box||(this._box=c.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",e));const a=Math.min(o.x,i.x),r=Math.max(o.x,i.x),s=Math.min(o.y,i.y),n=Math.max(o.y,i.y);c.setTransform(this._box,`translate(${a}px,${s}px)`),this._box.style.width=r-a+"px",this._box.style.height=n-s+"px";}mouseupWindow(e,i){if(!this._active)return;if(0!==e.button)return;const o=this._startPos,a=i;if(this.reset(),c.suppressClick(),o.x!==a.x||o.y!==a.y)return this._map.fire(new t.l("boxzoomend",{originalEvent:e})),{cameraAnimation:e=>e.fitScreenCoordinates(o,a,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(c.remove(this._box),this._box=null),c.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function ir(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;o<e.length;o++)i[e[o].identifier]=t[o];return i}class or{constructor(e){this.reset(),this.numTouches=e.numTouches;}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1;}touchstart(e,i,o){(this.centroid||o.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=ir(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=ir(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class ar{constructor(e){this.singleTap=new or(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class rr{constructor(e){this._tr=new er(e),this._zoomIn=new ar({numTouches:1,numTaps:2}),this._zoomOut=new ar({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),a=this._zoomOut.touchend(e,t,i),r=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:r.zoom+1,around:r.unproject(o)},{originalEvent:e})}):a?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:r.zoom-1,around:r.unproject(a)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class sr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=o,this._move(i,o))}dragEnd(e){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(e)&&(this._moved&&c.suppressClick(),this.reset(e));}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}const nr=0,lr=2,cr={[nr]:1,[lr]:2};class hr{constructor(e){this._correctEvent=e.checkCorrectEvent;}startMove(e){const t=c.mouseButton(e);this._eventButton=t;}endMove(e){delete this._eventButton;}isValidStartEvent(e){return this._correctEvent(e)}isValidMoveEvent(e){return !function(e,t){const i=cr[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton)}isValidEndEvent(e){return c.mouseButton(e)===this._eventButton}}class ur{constructor(){this._firstTouch=void 0;}_isOneFingerTouch(e){return 1===e.targetTouches.length}_isSameTouchEvent(e){return e.targetTouches[0].identifier===this._firstTouch}startMove(e){this._firstTouch=e.targetTouches[0].identifier;}endMove(e){delete this._firstTouch;}isValidStartEvent(e){return this._isOneFingerTouch(e)}isValidMoveEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}isValidEndEvent(e){return this._isOneFingerTouch(e)&&this._isSameTouchEvent(e)}}class dr{constructor(e=new hr({checkCorrectEvent:()=>!0}),t=new ur){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const _r=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class pr{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const a=ir(o,i),r=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in a){const t=a[e],i=this._touches[e];i&&(r._add(t),s._add(t.sub(i)),n++,a[e]=t);}if(this._touches=a,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:r.div(n),panDelta:l}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class mr{constructor(){this.reset();}reset(){this._active=!1,delete this._firstTwoTouches;}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]));}touchmove(e,t,i){if(!this._firstTwoTouches)return;e.preventDefault();const[o,a]=this._firstTwoTouches,r=fr(i,t,o),s=fr(i,t,a);if(!r||!s)return;const n=this._aroundCenter?null:r.add(s).div(2);return this._move([r,s],n,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[o,a]=this._firstTwoTouches,r=fr(i,t,o),s=fr(i,t,a);r&&s||(this._active&&c.suppressClick(),this.reset());}touchcancel(){this.reset();}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around;}disable(){this._enabled=!1,this.reset();}isEnabled(){return !!this._enabled}isActive(){return !!this._active}}function fr(e,t,i){for(let o=0;o<e.length;o++)if(e[o].identifier===i)return t[o]}function gr(e,t){return Math.log(e/t)/Math.LN2}class vr extends mr{reset(){super.reset(),delete this._distance,delete this._startDistance;}_start(e){this._startDistance=this._distance=e[0].dist(e[1]);}_move(e,t){const i=this._distance;if(this._distance=e[0].dist(e[1]),this._active||!(Math.abs(gr(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:gr(this._distance,i),pinchAround:t}}}function xr(e,t){return 180*e.angleWith(t)/Math.PI}class br extends mr{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector;}_start(e){this._startVector=this._vector=e[0].sub(e[1]),this._minDiameter=e[0].dist(e[1]);}_move(e,t,i){const o=this._vector;if(this._vector=e[0].sub(e[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:xr(this._vector,o),pinchAround:t}}_isBelowThreshold(e){this._minDiameter=Math.min(this._minDiameter,e.mag());const t=25/(Math.PI*this._minDiameter)*360,i=xr(e,this._startVector);return Math.abs(i)<t}}function yr(e){return Math.abs(e.y)>Math.abs(e.x)}class wr extends mr{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,yr(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),a=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,a,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+a.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,a=t.mag()>=2;if(!o&&!a)return;if(!o||!a)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const r=e.y>0==t.y>0;return yr(e)&&yr(t)&&r}}const Tr={panStep:100,bearingStep:15,pitchStep:10};class Pr{constructor(e){this._tr=new er(e);const t=Tr;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,a=0,r=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),a=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),a=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),r=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),r=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:Cr,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-a*this._panStep,-r*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function Cr(e){return e*(2-e)}const Ir=4.000244140625,Mr=1/450;class Sr{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new er(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=Mr;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=l(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%Ir==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=c.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>Ir?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const a="number"!=typeof this._targetZoom?e.scale:t.ah(this._targetZoom);this._targetZoom=e.constrain(e.getCameraLngLat(),t.ak(a*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,a=this._easing;let r,s=!1;if("wheel"===this._type&&o&&a){const e=l()-this._lastWheelEventTime,n=Math.min((e+5)/200,1),c=a(n);r=t.C.number(o,i,c),n<1?this._frameId||(this._frameId=!0):s=!0;}else r=i,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=r,{noInertia:!0,needsRenderFrame:!s,zoomDelta:r-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(l()-e.start)/e.duration,a=e.easing(o+.01)-e.easing(o),r=.27/Math.sqrt(a*a+1e-4)*.01,s=Math.sqrt(.0729-r*r);i=t.cm(r,s,.25,1);}return this._prevEase={start:l(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class Er{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Rr{constructor(e){this._tr=new er(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Dr{constructor(){this._tap=new ar({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],a=e.timeStamp-this._tapTime<500,r=this._tapPoint.dist(o)<30;a&&r?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],a=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:a/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class zr{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ar{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Lr{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class kr{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=c.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const a=document.createElement("div");a.className="maplibregl-mobile-message",a.textContent=i,this._container.appendChild(a),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(c.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Fr=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Br extends t.l{}function Or(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class jr{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,a={needsRenderFrame:!1},r={},s={};for(const{handlerName:n,handler:l,allowed:h}of this._handlers){if(!l.isEnabled())continue;let u;if(this._blockedByActive(s,h,n))l.reset();else if(l[i||e.type]){if(t.cp(e,i||e.type)){const t=c.mousePos(this._map.getCanvas(),e);u=l[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=c.touchPos(this._map.getCanvas(),t);u=l[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=l[i||e.type](e));this.mergeHandlerResult(a,r,u,n,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||l.isActive())&&(s[n]=l);}const n={};for(const e in this._previousActiveHandlers)s[e]||(n[e]=o);this._previousActiveHandlers=s,(Object.keys(n).length||Or(a))&&(this._changes.push([a,r,n]),this._triggerRenderFrame()),(Object.keys(s).length||Or(a))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:l}=a;l&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],l(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Wa(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);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[e,t,i]of this._listeners)c.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)c.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Ya(i,e));const a=i.boxZoom=new tr(i,e);this._add("boxZoom",a),e.interactive&&e.boxZoom&&a.enable();const r=i.cooperativeGestures=new kr(i,e.cooperativeGestures);this._add("cooperativeGestures",r),e.cooperativeGestures&&r.enable();const s=new rr(i),n=new Rr(i);i.doubleClickZoom=new Er(n,s),this._add("tapZoom",s),this._add("clickZoom",n),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const l=new Dr;this._add("tapDragZoom",l);const h=i.touchPitch=new wr(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:a=100,rotateDegreesPerPixelMoved:r=.8},s){const n=new hr({checkCorrectEvent:e=>0===c.mouseButton(e)&&e.ctrlKey||2===c.mouseButton(e)&&!e.ctrlKey});return new sr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>a)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*r;return o&&i.y<n.y&&(l=-l),{bearingDelta:l}},moveStateManager:n,enable:e,assignEvents:_r})}(e,u),_=function({enable:e,clickTolerance:t,pitchDegreesPerPixelMoved:i=-.5}){const o=new hr({checkCorrectEvent:e=>0===c.mouseButton(e)&&e.ctrlKey||2===c.mouseButton(e)});return new sr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:_r})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const a=new hr({checkCorrectEvent:e=>2===c.mouseButton(e)&&e.ctrlKey});return new sr({clickTolerance:t,move:(e,t)=>{const a=o();let r=(t.x-e.x)*i;return t.y<a.y&&(r=-r),{rollDelta:r}},moveStateManager:a,enable:e,assignEvents:_r})}(e,u);i.dragRotate=new Ar(e,d,_,p),this._add("mouseRotate",d,["mousePitch"]),this._add("mousePitch",_,["mouseRotate","mouseRoll"]),this._add("mouseRoll",p,["mousePitch"]),e.interactive&&e.dragRotate&&i.dragRotate.enable();const m=function({enable:e,clickTolerance:t}){const i=new hr({checkCorrectEvent:e=>0===c.mouseButton(e)&&!e.ctrlKey});return new sr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:_r})}(e),f=new pr(e,i);i.dragPan=new zr(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new br,v=new vr;i.touchZoomRotate=new Lr(o,v,g,l),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate),this._add("blockableMapEvent",new Ja(i));const x=i.scrollZoom=new Sr(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",x,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const b=i.keyboard=new Pr(i);this._add("keyboard",b),e.interactive&&e.keyboard&&i.keyboard.enable();}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Fr(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,a,r){if(!o)return;t.e(e,o);const s={handlerName:a,originalEvent:o.originalEvent||r};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[a,r,s]of this._changes)a.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(a.panDelta)),a.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+a.zoomDelta),a.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+a.bearingDelta),a.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+a.pitchDelta),a.rollDelta&&(e.rollDelta=(e.rollDelta||0)+a.rollDelta),void 0!==a.around&&(e.around=a.around),void 0!==a.pinchAround&&(e.pinchAround=a.pinchAround),a.noInertia&&(e.noInertia=a.noInertia),t.e(i,r),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,a=o._getTransformForUpdate(),r=o.terrain;if(!(Or(e)||r&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,r&&!a.isPointOnMapSurface(u)&&(u=a.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!a.isPointOnMapSurface(u)&&(u=a.centerPoint);const p=u.distSqr(a.centerPoint)<.01?a.center:a.screenPointToLocation(s?u.sub(s):u);this._handleMapControls({terrain:r,tr:a,deltasForHelper:_,preZoomAroundLoc:p,combinedEventsInProgress:t,panDelta:s}),o._applyUpdatedTransform(a),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_handleMapControls({terrain:e,tr:t,deltasForHelper:i,preZoomAroundLoc:o,combinedEventsInProgress:a,panDelta:r}){const s=this._map.cameraHelper;if(s.handleMapControlsRollPitchBearingZoom(i,t),e)return s.useGlobeControls?(this._terrainMovement||!a.drag&&!a.zoom||(this._terrainMovement=!0,this._map._elevationFreeze=!0),void s.handleMapControlsPan(i,t,o)):this._terrainMovement||!a.drag&&!a.zoom?void(a.drag&&this._terrainMovement&&r?t.setCenter(t.screenPointToLocation(t.centerPoint.sub(r))):s.handleMapControlsPan(i,t,o)):(this._terrainMovement=!0,this._map._elevationFreeze=!0,void s.handleMapControlsPan(i,t,o));s.handleMapControlsPan(i,t,o);}_fireEvents(e,i,o){const a=Fr(this._eventsInProgress),r=Fr(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!a&&r&&this._fireEvent("movestart",r.originalEvent);for(const e in n)this._fireEvent(e,n[e]);r&&this._fireEvent("move",r.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Fr(this._eventsInProgress),u=(a||r)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap<e&&e<this._bearingSnap;!e||!e.essential&&s.prefersReducedMotion?(this._map.fire(new t.l("moveend",{originalEvent:c})),i(this._map.getBearing())&&this._map.resetNorth()):(i(e.bearing||this._map.getBearing())&&(e.bearing=0),e.freezeElevation=!0,this._map.easeTo(e,{originalEvent:c})),this._updatingCamera=!1;}}_fireEvent(e,i){this._map.fire(new t.l(e,i?{originalEvent:i}:{}));}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((e=>{delete this._frameId,this.handleEvent(new Br("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Nr extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((l()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(e,t):this}getPitch(){return this.transform.pitch}setPitch(e,t){return this.jumpTo({pitch:e},t),this}getRoll(){return this.transform.roll}setRoll(e,t){return this.jumpTo({roll:e},t),this}cameraForBounds(e,t){e=$.convert(e).adjustAntiMeridian();const i=t&&t.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),i,t)}_cameraForBoxAndBearing(e,i,o,a){const r={top:0,bottom:0,right:0,left:0};if("number"==typeof(a=t.e({padding:r,offset:[0,0],maxZoom:this.transform.maxZoom},a)).padding){const e=a.padding;a.padding={top:e,bottom:e,right:e,left:e};}const s=t.e(r,a.padding);a.padding=s;const n=this.transform,l=new $(e,i);return this.cameraHelper.cameraForBoxAndBearing(a,s,l,o,n)}fitBounds(e,t,i){return this._fitInternal(this.cameraForBounds(e,t),t,i)}fitScreenCoordinates(e,i,o,a,r){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.screenPointToLocation(t.P.convert(e)),this.transform.screenPointToLocation(t.P.convert(i)),o,a),a,r)}_fitInternal(e,i,o){return e?(delete(i=t.e(e,i)).padding,i.linear?this.easeTo(i,o):this.flyTo(i,o)):this}jumpTo(e,i){this.stop();const o=this._getTransformForUpdate();let a=!1,r=!1,s=!1;const n=o.zoom;this.cameraHelper.handleJumpToCenterZoom(o,e);const l=o.zoom!==n;return "elevation"in e&&o.elevation!==+e.elevation&&o.setElevation(+e.elevation),"bearing"in e&&o.bearing!==+e.bearing&&(a=!0,o.setBearing(+e.bearing)),"pitch"in e&&o.pitch!==+e.pitch&&(r=!0,o.setPitch(+e.pitch)),"roll"in e&&o.roll!==+e.roll&&(s=!0,o.setRoll(+e.roll)),null==e.padding||o.isPaddingEqual(e.padding)||o.setPadding(e.padding),this._applyUpdatedTransform(o),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)),l&&this.fire(new t.l("zoomstart",i)).fire(new t.l("zoom",i)).fire(new t.l("zoomend",i)),a&&this.fire(new t.l("rotatestart",i)).fire(new t.l("rotate",i)).fire(new t.l("rotateend",i)),r&&this.fire(new t.l("pitchstart",i)).fire(new t.l("pitch",i)).fire(new t.l("pitchend",i)),s&&this.fire(new t.l("rollstart",i)).fire(new t.l("roll",i)).fire(new t.l("rollend",i)),this.fire(new t.l("moveend",i))}calculateCameraOptionsFromTo(e,i,o,a=0){const r=t.a1.fromLngLat(e,i),s=t.a1.fromLngLat(o,a),n=s.x-r.x,l=s.y-r.y,c=s.z-r.z,h=Math.hypot(n,l,c);if(0===h)throw new Error("Can't calculate camera options with same From and To");const u=Math.hypot(n,l),d=t.ak(this.transform.cameraToCenterDistance/h/this.transform.tileSize),_=180*Math.atan2(n,-l)/Math.PI;let p=180*Math.acos(u/h)/Math.PI;return p=c<0?90-p:90+p,{center:s.toLngLat(),elevation:a,zoom:d,pitch:p,bearing:_}}calculateCameraOptionsFromCameraLngLatAltRotation(e,t,i,o,a){const r=this.transform.calculateCenterFromCameraLngLatAlt(e,t,i,o);return {center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:i,pitch:o,roll:a}}easeTo(e,i){this._stop(!1,e.easeId),(!1===(e=t.e({offset:[0,0],duration:500,easing:t.co},e)).animate||!e.essential&&s.prefersReducedMotion)&&(e.duration=0);const o=this._getTransformForUpdate(),a=this.getBearing(),r=o.pitch,n=o.roll,l="bearing"in e?this._normalizeBearing(e.bearing,a):a,c="pitch"in e?+e.pitch:r,h="roll"in e?this._normalizeBearing(e.roll,n):n,u="padding"in e?e.padding:o.padding,d=t.P.convert(e.offset);let _,p;e.around&&(_=t.S.convert(e.around),p=o.locationToScreenPoint(_));const m={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching,rolling:this._rolling},f=this.cameraHelper.handleEaseTo(o,{bearing:l,pitch:c,roll:h,padding:u,around:_,aroundPoint:p,offsetAsPoint:d,offset:e.offset,zoom:e.zoom,center:e.center});return this._rotating=this._rotating||a!==l,this._pitching=this._pitching||c!==r,this._rolling=this._rolling||h!==n,this._padding=!o.isPaddingEqual(u),this._zooming=this._zooming||f.isZooming,this._easeId=e.easeId,this._prepareEase(i,e.noMoveStart,m),this.terrain&&this._prepareElevation(f.elevationCenter),this._ease((t=>{f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(i<o){const i=this.calculateCameraOptionsFromTo(t,o,e.center,e.elevation);return {pitch:i.pitch,zoom:i.zoom}}return {}}_applyUpdatedTransform(e){const t=[];if(t.push((e=>this._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:a,roll:r,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==a&&t.setZoom(a),void 0!==r&&t.setRoll(r),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,a=this._rotating,r=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),a&&this.fire(new t.l("rotateend",e)),r&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation","padding"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),a=o.bearing,r=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,a):a,h="pitch"in e?+e.pitch:r,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),x=v/f.scaleOfZoom,b=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/b*2));const y=g*g;function w(e){const t=(x*x-v*v+(e?-1:1)*y*y*b*b)/(2*(e?x:v)*y*b);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/b;var t;},S=(w(!0)-C)/g;if(Math.abs(b)<2e-6||!isFinite(S)){if(Math.abs(v-x)<1e-6)return this.easeTo(e,i);const t=x<v?-1:1;S=Math.abs(Math.log(x/v))/g,M=()=>0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=a!==c,this._pitching=h!==r,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(a,c,s)),this._pitching&&o.setPitch(t.C.number(r,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=l(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)<o&&(e-=360),Math.abs(e+360-i)<o&&(e+=360),e}queryTerrainElevation(e){return this.terrain?this.terrain.getElevationForLngLatZoom(t.S.convert(e),this.transform.tileZoom):null}}const Zr={compact:!0,customAttribution:'<a href="https://maplibre.org/" target="_blank">MapLibre</a>'};class Ur{constructor(e=Zr){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=c.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=c.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=c.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(){c.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o<e.length;o++)if(e[o].indexOf(t)>=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=c.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Gr{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=c.create("div","maplibregl-ctrl");const t=c.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){c.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class Vr{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var $r=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Wr extends t.E{constructor(e){super(),this._lastTilesetChange=l(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const a of we(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[a.key]=!0,this._renderableTilesKeys.push(a.key),this._tiles[a.key]||(a.terrainRttPosMatrix32f=new Float64Array(16),t.bZ(a.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[a.key]=new le(a,this.tileSize),this._lastTilesetChange=l());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const a=this._tiles[o].tileID,r=e.clone(),s=t.ba();if(a.canonical.equals(e.canonical))t.bZ(s,0,t.$,t.$,0,0,1);else if(a.canonical.isChildOf(e.canonical)){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<<i),r=a.canonical.y-(a.canonical.y>>i<<i),n=t.$>>i;t.bZ(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-r*n,0]);}else {if(!e.canonical.isChildOf(a.canonical))continue;{const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<<i),r=e.canonical.y-(e.canonical.y>>i<<i),n=t.$>>i;t.bZ(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,r*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}r.terrainRttPosMatrix32f=new Float32Array(s),i[o]=r;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const a of this._renderableTilesKeys){const r=this._tiles[a].tileID;if(!this._isWithinTileRanges(r,i))continue;const s=e.clone(),n=t.ba();if(r.canonical.z===e.canonical.z){const i=e.canonical.x-r.canonical.x,o=e.canonical.y-r.canonical.y;t.bZ(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(r.canonical.z>e.canonical.z){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<<i),a=r.canonical.y-(r.canonical.y>>i<<i),s=e.canonical.x-(r.canonical.x>>i),l=e.canonical.y-(r.canonical.y>>i),c=t.$>>i;t.bZ(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-a*c+l*t.$,0]);}else {const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<<i),a=e.canonical.y-(e.canonical.y>>i<<i),s=(e.canonical.x>>i)-r.canonical.x,l=(e.canonical.y>>i)-r.canonical.y,c=t.$<<i;t.bZ(n,0,c,c,0,0,1),t.M(n,n,[o*t.$+s*c,a*t.$+l*c,0]);}s.terrainRttPosMatrix32f=new Float32Array(n),o[a]=s;}return o}getSourceTile(e,t){const i=this.sourceCache._source;let o=e.overscaledZ-this.deltaZoom;if(o>i.maxzoom&&(o=i.maxzoom),o<i.minzoom)return null;this._sourceTileCache[e.key]||(this._sourceTileCache[e.key]=e.scaledTo(o).key);let a=this.sourceCache.getTileByID(this._sourceTileCache[e.key]);if((!a||!a.dem)&&t)for(;o>=i.minzoom&&(!a||!a.dem);)a=this.sourceCache.getTileByID(e.scaledTo(o--).key);return a}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class qr{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Wr(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,a=t.$){var r;if(!(i>=0&&i<a&&o>=0&&o<a))return 0;const s=this.getTerrainData(e),n=null===(r=s.tile)||void 0===r?void 0:r.dem;if(!n)return 0;const l=t.cs([],[i/a*t.$,o/a*t.$],s.u_terrain_matrix),c=[l[0]*n.dim,l[1]*n.dim],h=Math.floor(c[0]),u=Math.floor(c[1]),d=c[0]-h,_=c[1]-u;return n.get(h,u)*(1-d)*(1-_)+n.get(h+1,u)*d*(1-_)+n.get(h,u+1)*(1-d)*_+n.get(h+1,u+1)*d*_}getElevationForLngLatZoom(e,i){if(!t.ct(i,e.wrap()))return 0;const{tileID:o,mercatorX:a,mercatorY:r}=this._getOverscaledTileIDFromLngLatZoom(e,i);return this.getElevation(o,a%t.$,r%t.$,t.$)}getElevation(e,i,o,a=t.$){return this.getDEMElevation(e,i,o,a)*this.exaggeration}getTerrainData(e){if(!this._emptyDemTexture){const e=this.painter.context,i=new t.R({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new t.T(e,i,e.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new t.T(e,new t.R({width:1,height:1}),e.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=t.ai([]);}const i=this.sourceCache.getSourceTile(e,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){const e=this.painter.context;i.demTexture=this.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new t.T(e,i.dem.getPixels(),e.gl.RGBA,{premultiply:!1}),i.demTexture.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1;}const o=i&&i+i.tileID.key+e.key;if(o&&!this._demMatrixCache[o]){const o=this.sourceCache.sourceCache._source.maxzoom;let a=e.canonical.z-i.tileID.canonical.z;e.overscaledZ>e.canonical.z&&(e.canonical.z>=o?a=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const r=e.canonical.x-(e.canonical.x>>a<<a),s=e.canonical.y-(e.canonical.y>>a<<a),n=t.cu(new Float64Array(16),[1/(t.$<<a),1/(t.$<<a),0]);t.M(n,n,[r*t.$,s*t.$,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:o?this._demMatrixCache[e.key].matrix:this._emptyDemMatrix,u_terrain_unpack:i&&i.dem&&i.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(i&&i.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:i}}getFramebuffer(e){const i=this.painter,o=i.width/devicePixelRatio,a=i.height/devicePixelRatio;return !this._fbo||this._fbo.width===o&&this._fbo.height===a||(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new t.T(i.context,{width:o,height:a,data:null},i.context.gl.RGBA,{premultiply:!1}),this._fboCoordsTexture.bind(i.context.gl.NEAREST,i.context.gl.CLAMP_TO_EDGE)),this._fboDepthTexture||(this._fboDepthTexture=new t.T(i.context,{width:o,height:a,data:null},i.context.gl.RGBA,{premultiply:!1}),this._fboDepthTexture.bind(i.context.gl.NEAREST,i.context.gl.CLAMP_TO_EDGE)),this._fbo||(this._fbo=i.context.createFramebuffer(o,a,!0,!1),this._fbo.depthAttachment.set(i.context.createRenderbuffer(i.context.gl.DEPTH_COMPONENT16,o,a))),this._fbo.colorAttachment.set("coords"===e?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){const e=this.painter.context;if(this._coordsTexture)return this._coordsTexture;const i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let e=0,t=0;e<this._coordsTextureSize;e++)for(let o=0;o<this._coordsTextureSize;o++,t+=4)i[t+0]=255&o,i[t+1]=255&e,i[t+2]=o>>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),a=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return a.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=a,a}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,a=o.gl,r=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),a.readPixels(r,n-s-1,1,1,a.RGBA,a.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<<u.tileID.canonical.z)*d;return new t.a1((u.tileID.canonical.x*d+l)/_+u.tileID.wrap,(u.tileID.canonical.y*d+c)/_,this.getElevation(u.tileID,l,c,d))}depthAtPoint(e){const t=new Uint8Array(4),i=this.painter.context,o=i.gl;return i.bindFramebuffer.set(this.getFramebuffer("depth").framebuffer),o.readPixels(e.x,this.painter.height/devicePixelRatio-e.y-1,1,1,o.RGBA,o.UNSIGNED_BYTE,t),i.bindFramebuffer.set(null),(t[0]/16777216+t[1]/65536+t[2]/256+t[3])/256}getTerrainMesh(e){var i;const o=(null===(i=this.painter.style.projection)||void 0===i?void 0:i.transitionState)>0,a=o&&0===e.canonical.y,r=o&&e.canonical.y===(1<<e.canonical.z)-1,s=`m_${a?"n":""}_${r?"s":""}`;if(this._meshCache[s])return this._meshCache[s];const n=this.painter.context,l=new t.cv,c=new t.aN,h=this.meshSize,u=t.$/h,d=h*h;for(let e=0;e<=h;e++)for(let t=0;t<=h;t++)l.emplaceBack(t*u,e*u,0);for(let e=0;e<d;e+=h+1)for(let t=0;t<h;t++)c.emplaceBack(t+e,h+t+e+1,h+t+e+2),c.emplaceBack(t+e,h+t+e+2,t+e+1);const _=l.length,p=_+(h+1),m=(h+1)*h,f=a?t.bh:0,g=a?0:1,v=r?t.bi:t.$,x=r?0:1;for(let e=0;e<=h;e++)l.emplaceBack(e*u,f,g);for(let e=0;e<=h;e++)l.emplaceBack(e*u,v,x);for(let e=0;e<h;e++)c.emplaceBack(m+e,p+e,p+e+1),c.emplaceBack(m+e,p+e+1,m+e+1),c.emplaceBack(0+e,_+e+1,_+e),c.emplaceBack(0+e,0+e+1,_+e+1);const b=l.length,y=b+2*(h+1);for(const e of [0,1])for(let i=0;i<=h;i++)for(const o of [0,1])l.emplaceBack(e*t.$,i*u,o);for(let e=0;e<2*h;e+=2)c.emplaceBack(b+e,b+e+1,b+e+3),c.emplaceBack(b+e,b+e+3,b+e+2),c.emplaceBack(y+e,y+e+3,y+e+1),c.emplaceBack(y+e,y+e+2,y+e+3);const w=new It(n.createVertexBuffer(l,$r.members),n.createIndexBuffer(c),t.aM.simpleSegment(0,0,l.length,c.length));return this._meshCache[s]=w,w}getMeshFrameDelta(e){return 2*Math.PI*t.bu/Math.pow(2,Math.max(e,0))/5}getMinTileElevationForLngLatZoom(e,t){var i;const{tileID:o}=this._getOverscaledTileIDFromLngLatZoom(e,t);return null!==(i=this.getMinMaxElevation(o).minElevation)&&void 0!==i?i:0}getMinMaxElevation(e){const t=this.getTerrainData(e).tile,i={minElevation:null,maxElevation:null};return t&&t.dem&&(i.minElevation=t.dem.min*this.exaggeration,i.maxElevation=t.dem.max*this.exaggeration),i}_getOverscaledTileIDFromLngLatZoom(e,i){const o=t.a1.fromLngLat(e.wrap()),a=(1<<i)*t.$,r=o.x*a,s=o.y*a,n=Math.floor(r/t.$),l=Math.floor(s/t.$);return {tileID:new t.Z(i,0,i,n,l),mercatorX:r,mercatorY:s}}}class Hr{constructor(e,t,i){this._context=e,this._size=t,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0;}destruct(){for(const e of this._objects)e.texture.destroy(),e.fbo.destroy();}_createObject(e){const i=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),o=new t.T(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return o.bind(this._context.gl.LINEAR,this._context.gl.CLAMP_TO_EDGE),this._context.extTextureFilterAnisotropic&&this._context.gl.texParameterf(this._context.gl.TEXTURE_2D,this._context.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,this._context.extTextureFilterAnisotropicMax),i.depthAttachment.set(this._context.createRenderbuffer(this._context.gl.DEPTH_STENCIL,this._tileSize,this._tileSize)),i.colorAttachment.set(o.texture),{id:e,fbo:i,texture:o,stamp:-1,inUse:!1}}getObjectForId(e){return this._objects[e]}useObject(e){e.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter((t=>e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length<this._size)&&!1===this._objects.some((e=>!e.inUse))}}const Xr={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Kr{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Hr(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),a=o instanceof Q?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,a);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(Xr[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),a=e.type,r=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(Xr[a]&&(this._prevType&&Xr[this._prevType]||this._stacks.push([]),this._prevType=a,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(Xr[this._prevType]||Xr[a]&&s){this._prevType=a;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const a of this._renderableTiles){if(this.pool.isFull()&&(ka(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(a),a.rtt[e]){const t=this.pool.getObjectForId(a.rtt[e].id);if(t.stamp===a.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),a.rtt[e]={id:s.id,stamp:s.stamp},r.context.bindFramebuffer.set(s.fbo.framebuffer),r.context.clear({color:t.bf.transparent,stencil:0}),r.currentStencilSource=void 0;for(let e=0;e<i.length;e++){const t=r.style._layers[i[e]],n=t.source?this._coordsAscending[t.source][a.tileID.key]:[a.tileID];r.context.viewport.set([0,0,s.fbo.width,s.fbo.height]),r._renderTileClippingMasks(t,n,!0),r.renderLayer(r,r.style.sourceCaches[t.source],t,n,o),t.source&&(a.rttCoords[t.source]=this._coordsAscendingStr[t.source][a.tileID.key]);}}return ka(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects(),Xr[a]}return !1}}const Qr={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"MapLibre logo","Map.Title":"Map","Marker.Title":"Map marker","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","Popup.Close":"Close popup","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm","GlobeControl.Enable":"Enable globe","GlobeControl.Disable":"Disable globe","TerrainControl.Enable":"Enable terrain","TerrainControl.Disable":"Disable terrain","CooperativeGesturesHandler.WindowsHelpText":"Use Ctrl + scroll to zoom the map","CooperativeGesturesHandler.MacHelpText":"Use ⌘ + scroll to zoom the map","CooperativeGesturesHandler.MobileHelpText":"Use two fingers to move the map"},Yr=i,Jr={hash:!1,interactive:!0,bearingSnap:7,attributionControl:Zr,maplibreLogo:!1,refreshExpiredTiles:!0,canvasContextAttributes:{antialias:!1,preserveDrawingBuffer:!1,powerPreference:"high-performance",failIfMajorPerformanceCaveat:!1,desynchronized:!1,contextType:void 0},scrollZoom:!0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:60,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,trackResize:!0,center:[0,0],elevation:0,zoom:0,bearing:0,pitch:0,roll:0,renderWorldCopies:!0,maxTileCacheSize:null,maxTileCacheZoomLevels:t.a.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,transformConstrain:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:"sans-serif",pitchWithRotate:!0,rollEnabled:!1,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0,centerClampedToGround:!0},es={showCompass:!0,showZoom:!0,visualizePitch:!1,visualizeRoll:!0};class ts{constructor(e,i,o=!1){this.mousedown=e=>{this.startMove(e,c.mousePos(this.element,e)),c.addEventListener(window,"mousemove",this.mousemove),c.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,c.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=c.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),c.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),c.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=c.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp();},this.reset=()=>{this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const a=new dr;this._rotatePitchHandler=new sr({clickTolerance:3,move:(e,a)=>{const r=i.getBoundingClientRect(),s=new t.P((r.bottom-r.top)/2,(r.right-r.left)/2);return {bearingDelta:t.cn(new t.P(e.x,a.y),a,s),pitchDelta:o?-.5*(a.y-e.y):void 0}},moveStateManager:a,enable:!0,assignEvents:()=>{}}),this.map=e,c.addEventListener(i,"mousedown",this.mousedown),c.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),c.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),c.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:a}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),a&&i.setPitch(i.getPitch()+a);}off(){const e=this.element;c.removeEventListener(e,"mousedown",this.mousedown),c.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),c.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),c.removeEventListener(window,"touchend",this.touchend),c.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){c.enableDrag(),c.removeEventListener(window,"mousemove",this.mousemove),c.removeEventListener(window,"mouseup",this.mouseup),c.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),c.removeEventListener(window,"touchend",this.touchend);}}let is;function os(e,i,o,a=!1){if(a||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const r=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const a=new t.S(e.lng-360,e.lat),r=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(a).distSqr(i)<s?e=a:o.locationToScreenPoint(r).distSqr(i)<s&&(e=r);}for(;Math.abs(e.lng-o.center.lng)>180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==r.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:r}const as={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 rs(e,t,i){const o=e.classList;for(const e in as)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class ss extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=os(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),c.setTransform(this._element,`${as[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 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void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const ns={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let ls=0,cs=!1;const hs={maxWidth:100,unit:"metric"};function us(e,t,i){const o=i&&i.maxWidth||100,a=e._container.clientHeight/2,r=e._container.clientWidth/2,s=e.unproject([r-o/2,a]),n=e.unproject([r+o/2,a]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?ds(t,c,i/5280,e._getUIString("ScaleControl.Miles")):ds(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?ds(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?ds(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):ds(t,c,h,e._getUIString("ScaleControl.Meters"));}function ds(e,t,i,o){const a=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(a/i)+"px",e.innerHTML=`${a}&nbsp;${o}`;}const _s={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},ps=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function ms(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return ms(new t.P(0,0))}const fs=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Ur,e.BoxZoomHandler=tr,e.CanvasSource=J,e.CooperativeGesturesHandler=kr,e.DoubleClickZoomHandler=Er,e.DragPanHandler=zr,e.DragRotateHandler=Ar,e.EdgeInsets=Dt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=c.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){c.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=c.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);c.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=K,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,a=this._map.getBearing(),r=t.e({bearing:a},this.options.fitBoundsOptions),s=$.fromLngLat(i,o);this._map.fitBounds(s,r,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(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._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&cs)return;this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=c.create("button","maplibregl-ctrl-geolocate",this._container),c.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=c.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new ss({element:this._dotElement}),this._circleElement=c.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ss({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},ns,e);}onAdd(e){return this._map=e,this._container=c.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==is&&!e)return is;if(void 0===window.navigator.permissions)return is=!!window.navigator.geolocation,is;try{const e=yield window.navigator.permissions.query({name:"geolocation"});is="denied"!==e.state;}catch(e){is=!!window.navigator.geolocation;}return is}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),c.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,ls=0,cs=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitude<t.getWest()||i.longitude>t.getEast()||i.latitude<t.getSouth()||i.latitude>t.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":case "BACKGROUND_ERROR":case "OFF":case void 0:break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,a=2*this._accuracy/o;this._circleElement.style.width=`${a.toFixed(2)}px`,this._circleElement.style.height=`${a.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":ls--,cs=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),ls++,ls>1?(e={maximumAge:6e5,timeout:0},cs=!0):(e=this.options.positionOptions,cs=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=c.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=c.create("button","maplibregl-ctrl-globe",this._container),c.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){c.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=ja,e.ImageSource=Q,e.KeyboardHandler=Pr,e.LngLatBounds=$,e.LogoControl=Gr,e.Map=class extends Nr{constructor(e){var i,o;t.cw.mark(t.cx.create);const a=Object.assign(Object.assign(Object.assign({},Jr),e),{canvasContextAttributes:Object.assign(Object.assign({},Jr.canvasContextAttributes),e.canvasContextAttributes)});if(null!=a.minZoom&&null!=a.maxZoom&&a.minZoom>a.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=a.minPitch&&null!=a.maxPitch&&a.minPitch>a.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=a.minPitch&&a.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=a.maxPitch&&a.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const r=new Ot,s=new Ut;if(void 0!==a.minZoom&&r.setMinZoom(a.minZoom),void 0!==a.maxZoom&&r.setMaxZoom(a.maxZoom),void 0!==a.minPitch&&r.setMinPitch(a.minPitch),void 0!==a.maxPitch&&r.setMaxPitch(a.maxPitch),void 0!==a.renderWorldCopies&&r.setRenderWorldCopies(a.renderWorldCopies),null!==a.transformConstrain&&r.setConstrain(a.transformConstrain),super(r,s,{bearingSnap:a.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Vr,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=a.interactive,this._maxTileCacheSize=a.maxTileCacheSize,this._maxTileCacheZoomLevels=a.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},a.canvasContextAttributes),this._trackResize=!0===a.trackResize,this._bearingSnap=a.bearingSnap,this._centerClampedToGround=a.centerClampedToGround,this._refreshExpiredTiles=!0===a.refreshExpiredTiles,this._fadeDuration=a.fadeDuration,this._crossSourceCollisions=!0===a.crossSourceCollisions,this._collectResourceTiming=!0===a.collectResourceTiming,this._locale=Object.assign(Object.assign({},Qr),a.locale),this._clickTolerance=a.clickTolerance,this._overridePixelRatio=a.pixelRatio,this._maxCanvasSize=a.maxCanvasSize,this.transformCameraUpdate=a.transformCameraUpdate,this.transformConstrain=a.transformConstrain,this.cancelPendingTileRequestsWhileZooming=!0===a.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=f.addThrottleControl((()=>this.isMoving())),this._requestManager=new g(a.transformRequest),"string"==typeof a.container){if(this._container=document.getElementById(a.container),!this._container)throw new Error(`Container '${a.container}' not found.`)}else {if(!(a.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=a.container;}if(a.maxBounds&&this.setMaxBounds(a.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Oa((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new jr(this,a),this._hash=a.hash&&new ja("string"==typeof a.hash&&a.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:a.center,elevation:a.elevation,zoom:a.zoom,bearing:a.bearing,pitch:a.pitch,roll:a.roll}),a.bounds&&(this.resize(),this.fitBounds(a.bounds,t.e({},a.fitBoundsOptions,{duration:0}))));const n="string"==typeof a.style||!("globe"===(null===(o=null===(i=a.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=a.localIdeographFontFamily,this._validateStyle=a.validateStyle,a.style&&this.setStyle(a.style,{localIdeographFontFamily:a.localIdeographFontFamily}),a.attributionControl&&this.addControl(new Ur("boolean"==typeof a.attributionControl?void 0:a.attributionControl)),a.maplibreLogo&&this.addControl(new Gr,a.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const a=this._controlPositions[i];return -1!==i.indexOf("bottom")?a.insertBefore(o,a.firstChild):a.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return we(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,a]=this._containerDimensions(),r=this._getClampedPixelRatio(o,a);if(this._resizeCanvas(o,a,r),this.painter.resize(o,a,r),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,a);this._resizeCanvas(o,a,t),this.painter.resize(o,a,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,a=this.getPixelRatio(),r=e*a,s=t*a;return Math.min(r>i?i/r:1,s>o?o/s:1)*a}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds($.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()<e&&this.setZoom(e),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(e){if((e=null==e?22:e)>=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()<e&&this.setPitch(e),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(e){if((e=null==e?60:e)>180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}setTransformConstrain(e){return this.transform.setConstrain(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const a=a=>{const r=t.filter((e=>this.getLayer(e))),s=0!==r.length?this.queryRenderedFeatures(a.point,{layers:r}):[];s.length?o||(o=!0,i.call(this,new Xa(e,this,a.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:a,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const a=a=>{const r=t.filter((e=>this.getLayer(e)));(0!==r.length?this.queryRenderedFeatures(a.point,{layers:r}):[]).length?o=!0:o&&(o=!1,i.call(this,new Xa(e,this,a.originalEvent)));},r=t=>{o&&(o=!1,i.call(this,new Xa(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:a,mouseout:r}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),a=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];a.length&&(e.features=a,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;e<o.length;e++){const a=o[e];if(a.listener===i&&a.layers.length===t.length&&a.layers.every((e=>t.includes(e)))){for(const e in a.delegates)this.off(e,a.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,a=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,a);for(const e in a.delegates)this.on(e,a.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,a=this._createDelegatedListener(e,o,i);for(const t in a.delegates){const r=a.delegates[t];a.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),r(...t);};}this._saveDelegatedListener(e,a);for(const e in a.delegates)this.once(e,a.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const a=e instanceof t.P||Array.isArray(e),r=a?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(a?{}:e)||{},r instanceof t.P||"number"==typeof r[0])o=[t.P.convert(r)];else {const e=t.P.convert(r[0]),i=t.P.convert(r[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const a=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new Ii(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,a):this.style.loadJSON(e,t,a),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new Ii(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}.  Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new qr(this.painter,i,e),this.painter.renderToTexture=new Kr(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=xe(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=xe(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:a=1,sdf:r=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:a,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:r,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:a,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:r,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const a=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:r,height:n,data:l}=a;if(void 0===r||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(r!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return f.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=c.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=c.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const a=this._controlContainer=c.create("div","maplibregl-control-container",e),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{r[e]=c.create("div",`maplibregl-ctrl-${e} `,a);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Ba(i,this.transform),h.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,a,r,s;const n=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=l();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:n,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),a=o.crossFadingFactor();1===a&&a===this._crossFadingFactor||(h=!0,this._crossFadingFactor=a),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(a=this.style.projection)||void 0===a||a.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(r=this.style.projection)||void 0===r?void 0:r.transitionState,null===(s=this.style.projection)||void 0===s?void 0:s.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,n,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:n,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),f.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),c.remove(this._canvasContainer),c.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===Qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Yr}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=Xa,e.MapTouchEvent=Ka,e.MapWheelEvent=Qa,e.Marker=ss,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},es,e),this._container=c.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),c.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),c.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=c.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new ts(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){c.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=c.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&c.remove(this._content),this._container&&(c.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=c.create("div","maplibregl-popup",this._map.getContainer()),this._tip=c.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=os(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=ms(this.options.offset);if(!i){const e=this._container.offsetWidth,a=this._container.offsetHeight;let r;r=t.y+o.bottom.y<a?["top"]:t.y>this._map.transform.height-a?["bottom"]:[],t.x<e/2?r.push("left"):t.x>this._map.transform.width-e/2&&r.push("right"),i=0===r.length?"bottom":r.join("-");}let a=t.add(o[i]);this.options.subpixelPositioning||(a=a.round()),c.setTransform(this._container,`${as[i]} translate(${a.x}px,${a.y}px)`),rs(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(_s),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=c.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=c.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(ps);e&&e.focus();}},e.RasterDEMTileSource=X,e.RasterTileSource=H,e.ScaleControl=class{constructor(e){this._onMove=()=>{us(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,us(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},hs),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=c.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){c.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=Sr,e.Style=Ii,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=c.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=c.create("button","maplibregl-ctrl-terrain",this._container),c.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(){c.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=wr,e.TwoFingersTouchRotateHandler=br,e.TwoFingersTouchZoomHandler=vr,e.TwoFingersTouchZoomRotateHandler=Lr,e.VectorTileSource=q,e.VideoSource=Y,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(te(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{ee[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=k;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(z),k=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Jt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return re().getRTLTextPluginStatus()},e.getVersion=function(){return fs},e.getWorkerCount=function(){return A.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return j().broadcast("IS",e)},e.isTimeFrozen=function(){return n.isFrozen()},e.prewarm=function(){B().acquire(z);},e.restoreNow=function(){n.restoreNow();},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setNow=function(e){n.setNow(e);},e.setRTLTextPlugin=function(e,t){return re().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){A.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};}));

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


var maplibregl$1 = maplibregl;

return maplibregl$1;

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