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this.overwriteGetter("lab",ue(this.rgb))}overwriteGetter(t,e){return Object.defineProperty(this,t,{value:e}),e}toString(){const[t,e,i,r]=this.rgb;return`rgba(${[t,e,i].map(t=>Math.round(255*t)).join(",")},${r})`}static interpolate(t,e,i,r="rgb"){switch(r){case"rgb":{const[r,n,s,o]=Se(t.rgb,e.rgb,i);return new Me(r,n,s,o,!1)}case"hcl":{const[r,n,s,o]=t.hcl,[a,l,c,h]=e.hcl;let u,d;if(isNaN(r)||isNaN(a))isNaN(r)?isNaN(a)?u=NaN:(u=a,1!==s&&0!==s||(d=l)):(u=r,1!==c&&0!==c||(d=n));else{let t=a-r;a>r&&t>180?t-=360:a<r&&r-a>180&&(t+=360),u=r+i*t}const[p,f,m,_]=function([t,e,i,r]){return t=isNaN(t)?0:t*le,fe([i,Math.cos(t)*e,Math.sin(t)*e,r])}([u,null!=d?d:Pe(n,l,i),Pe(s,c,i),Pe(o,h,i)]);return new Me(p,f,m,_,!1)}case"lab":{const[r,n,s,o]=fe(Se(t.lab,e.lab,i));return new Me(r,n,s,o,!1)}}}}Me.black=new Me(0,0,0,1),Me.white=new Me(1,1,1,1),Me.transparent=new Me(0,0,0,0),Me.red=new Me(1,0,0,1);class Ie{constructor(t,e,i){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=i,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"})}compare(t,e){return this.collator.compare(t,e)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}const Ce=["bottom","center","top"];class Ae{constructor(t,e,i,r,n,s){this.text=t,this.image=e,this.scale=i,this.fontStack=r,this.textColor=n,this.verticalAlign=s}}class Ee{constructor(t){this.sections=t}static fromString(t){return new Ee([new Ae(t,null,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some(t=>0!==t.text.length||t.image&&0!==t.image.name.length)}static factory(t){return t instanceof Ee?t:Ee.fromString(t)}toString(){return 0===this.sections.length?"":this.sections.map(t=>t.text).join("")}}class ze{constructor(t){this.values=t.slice()}static parse(t){if(t instanceof ze)return t;if("number"==typeof t)return new ze([t,t,t,t]);if(Array.isArray(t)&&!(t.length<1||t.length>4)){for(const e of t)if("number"!=typeof e)return;switch(t.length){case 1:t=[t[0],t[0],t[0],t[0]];break;case 2:t=[t[0],t[1],t[0],t[1]];break;case 3:t=[t[0],t[1],t[2],t[1]]}return new ze(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,i){return new ze(Se(t.values,e.values,i))}}class ke{constructor(t){this.values=t.slice()}static parse(t){if(t instanceof ke)return t;if("number"==typeof t)return new ke([t]);if(Array.isArray(t)){for(const e of t)if("number"!=typeof e)return;return new ke(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,i){return new ke(Se(t.values,e.values,i))}}class De{constructor(t){this.values=t.slice()}static parse(t){if(t instanceof De)return t;if("string"==typeof t){const e=Me.parse(t);if(!e)return;return new De([e])}if(!Array.isArray(t))return;const e=[];for(const i of t){if("string"!=typeof i)return;const t=Me.parse(i);if(!t)return;e.push(t)}return new De(e)}toString(){return JSON.stringify(this.values)}static interpolate(t,e,i,r="rgb"){const n=[];if(t.values.length!=e.values.length)throw new Error(`colorArray: Arrays have mismatched length (${t.values.length} vs. ${e.values.length}), cannot interpolate.`);for(let s=0;s<t.values.length;s++)n.push(Me.interpolate(t.values[s],e.values[s],i,r));return new De(n)}}class Re extends Error{constructor(t){super(t),this.name="RuntimeError"}toJSON(){return this.message}}const Le=new Set(["center","left","right","top","bottom","top-left","top-right","bottom-left","bottom-right"]);class Fe{constructor(t){this.values=t.slice()}static parse(t){if(t instanceof Fe)return t;if(Array.isArray(t)&&!(t.length<1)&&t.length%2==0){for(let e=0;e<t.length;e+=2){const i=t[e],r=t[e+1];if("string"!=typeof i||!Le.has(i))return;if(!Array.isArray(r)||2!==r.length||"number"!=typeof r[0]||"number"!=typeof r[1])return}return new Fe(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,i){const 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t?new Oe(t,t,1):void 0}}function je(t,e,i,r){return"number"==typeof t&&t>=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof i&&i>=0&&i<=255?void 0===r||"number"==typeof r&&r>=0&&r<=1?null:`Invalid rgba value [${[t,e,i,r].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof r?[t,e,i,r]:[t,e,i]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Ve(t){if(null===t||"string"==typeof t||"boolean"==typeof t||"number"==typeof t||t instanceof Oe||t instanceof Me||t instanceof Ie||t instanceof Ee||t instanceof ze||t instanceof ke||t instanceof De||t instanceof Fe||t instanceof Be)return!0;if(Array.isArray(t)){for(const e of t)if(!Ve(e))return!1;return!0}if("object"==typeof t){for(const e in t)if(!Ve(t[e]))return!1;return!0}return!1}function Ne(t){if(null===t)return Rt;if("string"==typeof t)return Ft;if("boolean"==typeof t)return Bt;if("number"==typeof t)return Lt;if(t instanceof Me)return Ot;if(t instanceof Oe)return jt;if(t instanceof Ie)return Ut;if(t instanceof Ee)return $t;if(t instanceof ze)return Zt;if(t instanceof ke)return qt;if(t instanceof De)return Gt;if(t instanceof Fe)return Ht;if(t instanceof Be)return Wt;if(Array.isArray(t)){const e=t.length;let i;for(const e of t){const t=Ne(e);if(i){if(i===t)continue;i=Nt;break}i=t}return Xt(i||Nt,e)}return Vt}function Ue(t){const e=typeof t;return null===t?"":"string"===e||"number"===e||"boolean"===e?String(t):t instanceof Me||t instanceof Oe||t instanceof Ee||t instanceof ze||t instanceof ke||t instanceof De||t instanceof Fe||t instanceof Be?t.toString():JSON.stringify(t)}class $e{constructor(t,e){this.type=t,this.value=e}static parse(t,e){if(2!==t.length)return e.error(`'literal' expression requires exactly one argument, but found ${t.length-1} instead.`);if(!Ve(t[1]))return e.error("invalid value");const i=t[1];let r=Ne(i);const n=e.expectedType;return"array"!==r.kind||0!==r.N||!n||"array"!==n.kind||"number"==typeof n.N&&0!==n.N||(r=n),new 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this.args){e=i.evaluate(t);const r=Fe.parse(e);if(r)return r}throw new Re(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case"number":{let e=null;for(const i of this.args){if(e=i.evaluate(t),null===e)return 0;const r=Number(e);if(!isNaN(r))return r}throw new Re(`Could not convert ${JSON.stringify(e)} to number.`)}case"formatted":return Ee.fromString(Ue(this.args[0].evaluate(t)));case"resolvedImage":return Be.fromString(Ue(this.args[0].evaluate(t)));case"projectionDefinition":return this.args[0].evaluate(t);default:return Ue(this.args[0].evaluate(t))}}eachChild(t){this.args.forEach(t)}outputDefined(){return this.args.every(t=>t.outputDefined())}}const He=["Unknown","Point","LineString","Polygon"];class Xe{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache=new Map,this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?He[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache.get(t);return e||(e=Me.parse(t),this._parseColorCache.set(t,e)),e}}class Ye{constructor(t,e,i=[],r,n=new Dt,s=[]){this.registry=t,this.path=i,this.key=i.map(t=>`[${t}]`).join(""),this.scope=n,this.errors=s,this.expectedType=r,this._isConstant=e}parse(t,e,i,r,n={}){return e?this.concat(e,i,r)._parse(t,n):this._parse(t,n)}_parse(t,e){function i(t,e,i){return"assert"===i?new Ge(e,[t]):"coerce"===i?new We(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. 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null;if(!Qt(i.type,[Bt,Ft,Lt,Rt,Nt]))return e.error(`Expected first argument to be of type boolean, string, number or null, but found ${Yt(i.type)} instead`);if(4===t.length){const n=e.parse(t[3],3,Lt);return n?new ei(i,r,n):null}return new ei(i,r)}evaluate(t){const e=this.needle.evaluate(t),i=this.haystack.evaluate(t);if(!te(e,["boolean","string","number","null"]))throw new Re(`Expected first argument to be of type boolean, string, number or null, but found ${Yt(Ne(e))} instead.`);let r;if(this.fromIndex&&(r=this.fromIndex.evaluate(t)),te(i,["string"])){const t=i.indexOf(e,r);return-1===t?-1:[...i.slice(0,t)].length}if(te(i,["array"]))return i.indexOf(e,r);throw new Re(`Expected second argument to be of type array or string, but found ${Yt(Ne(i))} instead.`)}eachChild(t){t(this.needle),t(this.haystack),this.fromIndex&&t(this.fromIndex)}outputDefined(){return!1}}class 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i=Ne(t);if(void 0!==n[String(t)])return c.error("Branch labels must be unique.");n[String(t)]=s.length}const h=e.parse(l,o,r);if(!h)return null;r=r||h.type,s.push(h)}const o=e.parse(t[1],1,Nt);if(!o)return null;const a=e.parse(t[t.length-1],t.length-1,r);return a?"value"!==o.type.kind&&e.concat(1).checkSubtype(i,o.type)?null:new ii(i,r,o,n,s,a):null}evaluate(t){const e=this.input.evaluate(t);return(Ne(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 ri{constructor(t,e,i){this.type=t,this.branches=e,this.otherwise=i}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let i;e.expectedType&&"value"!==e.expectedType.kind&&(i=e.expectedType);const r=[];for(let 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${t.length-1}.`);if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");const i=e.parse(t[1],1,Lt);if(!i)return null;const r=[];let n=null;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);for(let i=1;i<t.length;i+=2){const s=1===i?-1/0:t[i],o=t[i+1],a=i,l=i+1;if("number"!=typeof s)return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.',a);if(r.length&&r[r.length-1][0]>=s)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',a);const c=e.parse(o,l,n);if(!c)return null;n=n||c.type,r.push([s,c])}return new oi(n,i,r)}evaluate(t){const e=this.labels,i=this.outputs;if(1===e.length)return i[0].evaluate(t);const r=this.input.evaluate(t);if(r<=e[0])return i[0].evaluate(t);const n=e.length;return r>=e[n-1]?i[n-1].evaluate(t):i[si(e,r)].evaluate(t)}eachChild(t){t(this.input);for(const e of 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i},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},li}(),ui=ai(hi);class di{constructor(t,e,i,r,n){this.type=t,this.operator=e,this.interpolation=i,this.input=r,this.labels=[],this.outputs=[];for(const[t,e]of n)this.labels.push(t),this.outputs.push(e)}static interpolationFactor(t,e,i,r){let n=0;if("exponential"===t.name)n=pi(e,t.base,i,r);else if("linear"===t.name)n=pi(e,1,i,r);else if("cubic-bezier"===t.name){const s=t.controlPoints;n=new ui(s[0],s[1],s[2],s[3]).solve(pi(e,1,i,r))}return n}static parse(t,e){let[i,r,n,...s]=t;if(!Array.isArray(r)||0===r.length)return e.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){const t=r[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric base.",1,1);r={name:"exponential",base:t}}else{if("cubic-bezier"!==r[0])return e.error(`Unknown interpolation type ${String(r[0])}`,1,0);{const 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Si{constructor(t,e,i){this.type=Ut,this.locale=i,this.caseSensitive=t,this.diacriticSensitive=e}static parse(t,e){if(2!==t.length)return e.error("Expected one argument.");const i=t[1];if("object"!=typeof i||Array.isArray(i))return e.error("Collator options argument must be an object.");const r=e.parse(void 0!==i["case-sensitive"]&&i["case-sensitive"],1,Bt);if(!r)return null;const n=e.parse(void 0!==i["diacritic-sensitive"]&&i["diacritic-sensitive"],1,Bt);if(!n)return null;let s=null;return i.locale&&(s=e.parse(i.locale,1,Ft),!s)?null:new Si(r,n,s)}evaluate(t){return new Ie(this.caseSensitive.evaluate(t),this.diacriticSensitive.evaluate(t),this.locale?this.locale.evaluate(t):null)}eachChild(t){t(this.caseSensitive),t(this.diacriticSensitive),this.locale&&t(this.locale)}outputDefined(){return!1}}class Mi{constructor(t,e,i,r,n){this.type=Ft,this.number=t,this.locale=e,this.currency=i,this.minFractionDigits=r,this.maxFractionDigits=n}static parse(t,e){if(3!==t.length)return e.error("Expected two arguments.");const i=e.parse(t[1],1,Lt);if(!i)return null;const r=t[2];if("object"!=typeof r||Array.isArray(r))return e.error("NumberFormat options argument must be an object.");let n=null;if(r.locale&&(n=e.parse(r.locale,1,Ft),!n))return null;let s=null;if(r.currency&&(s=e.parse(r.currency,1,Ft),!s))return null;let o=null;if(r["min-fraction-digits"]&&(o=e.parse(r["min-fraction-digits"],1,Lt),!o))return null;let a=null;return r["max-fraction-digits"]&&(a=e.parse(r["max-fraction-digits"],1,Lt),!a)?null:new Mi(i,n,s,o,a)}evaluate(t){return new Intl.NumberFormat(this.locale?this.locale.evaluate(t):[],{style:this.currency?"currency":"decimal",currency:this.currency?this.currency.evaluate(t):void 0,minimumFractionDigits:this.minFractionDigits?this.minFractionDigits.evaluate(t):void 0,maximumFractionDigits:this.maxFractionDigits?this.maxFractionDigits.evaluate(t):void 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s=Math.min(r.distance(t[0],i[0][0]),n);if(0===s)return s;const o=new Xi([[0,[0,t.length-1],[0,0]]],or),a=ur(i);for(;o.length>0;){const n=o.pop();if(n[0]>=s)continue;const l=n[1],c=e?50:100;if(ar(l)<=c){if(!lr(l,t.length))return NaN;if(e){const e=xr(t,l,i,r);if(isNaN(e)||0===e)return e;s=Math.min(s,e)}else for(let e=l[0];e<=l[1];++e){const n=yr(t[e],i,r);if(s=Math.min(s,n),0===s)return 0}}else{const i=cr(l,e);wr(o,s,r,t,a,i[0]),wr(o,s,r,t,a,i[1])}}return s}function Sr(t,e,i,r,n,s=1/0){let o=Math.min(s,n.distance(t[0],i[0]));if(0===o)return o;const a=new Xi([[0,[0,t.length-1],[0,i.length-1]]],or);for(;a.length>0;){const s=a.pop();if(s[0]>=o)continue;const l=s[1],c=s[2],h=e?50:100,u=r?50:100;if(ar(l)<=h&&ar(c)<=u){if(!lr(l,t.length)&&lr(c,i.length))return NaN;let s;if(e&&r)s=_r(t,l,i,c,n),o=Math.min(o,s);else if(e&&!r){const e=t.slice(l[0],l[1]+1);for(let t=c[0];t<=c[1];++t)if(s=fr(i[t],e,n),o=Math.min(o,s),0===o)return o}else if(!e&&r){const e=i.slice(c[0],c[1]+1);for(let 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Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const Ts=gs(["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 Ps(t){return Ts.test(String.fromCodePoint(t))}function Ss(t,e){return!(!e&&Ps(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function Ms(t){for(const e of t)if(Ps(e.charCodeAt(0)))return!0;return!1}const Is=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(Is.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,i){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,r=new Promise(t=>{this.loadScriptResolve=t});i(e);const n=new Promise(t=>setTimeout(()=>t(),this.TIMEOUT));if(yield Promise.race([r,n]),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 ${e}`)})}};class Cs{constructor(t,e){this.isSupportedScript=As,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={})}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),i=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*e}}}function As(t){return function(t,e){for(const i of t)if(!Ss(i.charCodeAt(0),e))return!1;return!0}(t,"loaded"===Is.getRTLTextPluginStatus())}class Es{constructor(t,e,i){this.property=t,this.value=e,this.expression=function(t,e,i){if(Gr(t))return new on(t,e);if(tn(t)){const r=sn(t,e,i);if("error"===r.result)throw new Error(r.value.map(t=>`${t.key}: ${t.message}`).join(", "));return r.value}{let i=t;return"color"===e.type&&"string"==typeof t?i=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?i=Fe.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(i=Oe.parse(t)):i=De.parse(t):i=ke.parse(t):i=ze.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>i}}}(void 0===e?t.specification.default:e,t.specification,i)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,i){return this.property.possiblyEvaluate(this,t,e,i)}}class zs{constructor(t,e){this.property=t,this.value=new Es(t,void 0,e)}transitioned(t,e){return new Ds(this.property,this.value,e,O({},t.transition,this.transition),t.now)}untransitioned(){return new Ds(this.property,this.value,null,{},0)}}class ks{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e}getValue(t){return U(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new zs(this._values[t].property,this._globalState)),this._values[t].value=new Es(this._values[t].property,null===e?void 0:U(e),this._globalState)}getTransition(t){return U(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new zs(this._values[t].property,this._globalState)),this._values[t].transition=U(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i);const r=this.getTransition(e);void 0!==r&&(t[`${e}-transition`]=r)}return t}transitioned(t,e){const i=new Rs(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(t,e._values[r]);return i}untransitioned(){const t=new Rs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ds{constructor(t,e,i,r,n){this.property=t,this.value=e,this.begin=n+r.delay||0,this.end=this.begin+r.duration||0,t.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(t,e,i){const r=t.now||0,n=this.value.possiblyEvaluate(t,e,i),s=this.prior;if(s){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(r<this.begin)return s.possiblyEvaluate(t,e,i);{const o=(r-this.begin)/(this.end-this.begin);return this.property.interpolate(s.possiblyEvaluate(t,e,i),n,D(o))}}return n}}class Rs{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,i){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class Ls{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 U(this._values[t].value)}setValue(t,e){this._values[t]=new Es(this._values[t].property,null===e?void 0:U(e),this._globalState)}serialize(){const t={};for(const e of Object.keys(this._values)){const i=this.getValue(e);void 0!==i&&(t[e]=i)}return t}possiblyEvaluate(t,e,i){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].possiblyEvaluate(t,e,i);return r}}class Fs{constructor(t,e,i){this.property=t,this.value=e,this.parameters=i}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,i,r){return this.property.evaluate(this.value,this.parameters,t,e,i,r)}}class Bs{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class Os{constructor(t){this.specification=t}possiblyEvaluate(t,e){if(t.isDataDriven())throw new Error("Value should not be data driven");return t.expression.evaluate(e)}interpolate(t,e,i){const r=fi[this.specification.type];return r?r(t,e,i):t}}class js{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,i,r){return new Fs(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},i,r)}:t.expression,e)}interpolate(t,e,i){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new Fs(this,{kind:"constant",value:void 0},t.parameters);const r=fi[this.specification.type];if(r){const n=r(t.value.value,e.value.value,i);return new Fs(this,{kind:"constant",value:n},t.parameters)}return t}evaluate(t,e,i,r,n,s){return"constant"===t.kind?t.value:t.evaluate(e,i,r,n,s)}}class Vs extends js{possiblyEvaluate(t,e,i,r){if(void 0===t.value)return new Fs(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r),s="resolvedImage"===t.property.specification.type&&"string"!=typeof n?n.name:n,o=this._calculate(s,s,s,e);return new Fs(this,{kind:"constant",value:o},e)}if("camera"===t.expression.kind){const i=this._calculate(t.expression.evaluate({zoom:e.zoom-1}),t.expression.evaluate({zoom:e.zoom}),t.expression.evaluate({zoom:e.zoom+1}),e);return new Fs(this,{kind:"constant",value:i},e)}return new Fs(this,t.expression,e)}evaluate(t,e,i,r,n,s){if("source"===t.kind){const o=t.evaluate(e,i,r,n,s);return this._calculate(o,o,o,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},i,r),t.evaluate({zoom:Math.floor(e.zoom)},i,r),t.evaluate({zoom:Math.floor(e.zoom)+1},i,r),e):t.value}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class Ns{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){if(void 0!==t.value){if("constant"===t.expression.kind){const n=t.expression.evaluate(e,null,{},i,r);return this._calculate(n,n,n,e)}return this._calculate(t.expression.evaluate(new Cs(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Cs(Math.floor(e.zoom),e)),t.expression.evaluate(new Cs(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:i,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t}possiblyEvaluate(t,e,i,r){return!!t.expression.evaluate(e,null,{},i,r)}interpolate(){return!1}}class $s{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const i=t[e];i.specification.overridable&&this.overridableProperties.push(e);const r=this.defaultPropertyValues[e]=new Es(i,void 0,void 0),n=this.defaultTransitionablePropertyValues[e]=new zs(i,void 0);this.defaultTransitioningPropertyValues[e]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=r.possiblyEvaluate({})}}}as("DataDrivenProperty",js),as("DataConstantProperty",Os),as("CrossFadedDataDrivenProperty",Vs),as("CrossFadedProperty",Ns),as("ColorRampProperty",Us);const Zs="-transition";class Gs extends gt{constructor(t,e,i){if(super(),this.id=t.id,this.type=t.type,this._globalState=i,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=dn(t.filter,i)),e.layout&&(this._unevaluatedLayout=new Ls(e.layout,i)),e.paint)){this._transitionablePaint=new ks(e.paint,i);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 Bs(e.paint)}}setFilter(t){this.filter=t,this._featureFilter=dn(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 i=this._unevaluatedLayout._values[e];for(const e of i.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 i in this._transitionablePaint._values){const r=this._transitionablePaint._values[i].value;for(const n of r.getGlobalStateRefs()){const s=null!==(t=e.get(n))&&void 0!==t?t:[];s.push({name:i,value:r.value}),e.set(n,s)}}return e}setLayoutProperty(t,e,i={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,i)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return t.endsWith(Zs)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,i={}){if(null!=e&&this._validate(is,`layers.${this.id}.paint.${t}`,t,e,i))return!1;if(t.endsWith(Zs))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const i=this._transitionablePaint._values[t],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),s=i.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const o=this._transitionablePaint._values[t].value;return o.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(t,s,o)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,i){return!1}isHidden(t){return!!(this.minzoom&&t<this.minzoom)||!!(this.maxzoom&&t>=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e)}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),N(t,(t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length))}_validate(t,e,i,r,n={}){return(!n||!1!==n.validate)&&ns(this,t.call(Qn,{key:e,layerType:this.type,objectKey:i,value:r,styleSpec:yt,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 Fs&&Nr(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const qs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Ws{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 Hs{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 Xs(t,e=1){let i=0,r=0;return{members:t.map(t=>{const n=qs[t.type].BYTES_PER_ELEMENT,s=i=Ys(i,Math.max(e,n)),o=t.components||1;return r=Math.max(r,n),i+=n*o,{name:t.name,type:t.type,components:o,offset:s}}),size:Ys(i,Math.max(r,e)),alignment:e}}function Ys(t,e){return Math.ceil(t/e)*e}class Ks extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.int16[r+0]=e,this.int16[r+1]=i,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.int16[n+0]=e,this.int16[n+1]=i,this.int16[n+2]=r,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Qs extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=n,t}}Qs.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Qs);class to extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=s,this.int16[a+5]=o,t}}to.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",to);class eo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=4*t,l=8*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=s,this.uint8[l+7]=o,t}}eo.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",eo);class io extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.float32[r+0]=e,this.float32[r+1]=i,t}}io.prototype.bytesPerElement=8,as("StructArrayLayout2f8",io);class ro extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c){const h=this.length;return this.resize(h+1),this.emplace(h,t,e,i,r,n,s,o,a,l,c)}emplace(t,e,i,r,n,s,o,a,l,c,h){const u=10*t;return this.uint16[u+0]=e,this.uint16[u+1]=i,this.uint16[u+2]=r,this.uint16[u+3]=n,this.uint16[u+4]=s,this.uint16[u+5]=o,this.uint16[u+6]=a,this.uint16[u+7]=l,this.uint16[u+8]=c,this.uint16[u+9]=h,t}}ro.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ro);class no extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,i,r,n,s,o,a)}emplace(t,e,i,r,n,s,o,a,l){const c=8*t;return this.uint16[c+0]=e,this.uint16[c+1]=i,this.uint16[c+2]=r,this.uint16[c+3]=n,this.uint16[c+4]=s,this.uint16[c+5]=o,this.uint16[c+6]=a,this.uint16[c+7]=l,t}}no.prototype.bytesPerElement=16,as("StructArrayLayout8ui16",no);class so extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c,h,u){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,i,r,n,s,o,a,l,c,h,u)}emplace(t,e,i,r,n,s,o,a,l,c,h,u,d){const p=12*t;return this.int16[p+0]=e,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=s,this.uint16[p+5]=o,this.uint16[p+6]=a,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=h,this.int16[p+10]=u,this.int16[p+11]=d,t}}so.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",so);class oo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.float32[n+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}oo.prototype.bytesPerElement=12,as("StructArrayLayout3f12",oo);class ao extends Hs{_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}}ao.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",ao);class lo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,i,r,n,s,o,a,l)}emplace(t,e,i,r,n,s,o,a,l,c){const h=10*t,u=5*t;return this.int16[h+0]=e,this.int16[h+1]=i,this.int16[h+2]=r,this.int16[h+3]=n,this.int16[h+4]=s,this.int16[h+5]=o,this.uint32[u+3]=a,this.uint16[h+8]=l,this.uint16[h+9]=c,t}}lo.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",lo);class co extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=6*t;return this.int16[a+0]=e,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=s,this.int16[a+5]=o,t}}co.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",co);class ho extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,i,r,n)}emplace(t,e,i,r,n,s){const o=4*t,a=8*t;return this.float32[o+0]=e,this.float32[o+1]=i,this.float32[o+2]=r,this.int16[a+6]=n,this.int16[a+7]=s,t}}ho.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",ho);class uo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,i,r,n,s)}emplace(t,e,i,r,n,s,o){const a=16*t,l=4*t,c=8*t;return this.uint8[a+0]=e,this.uint8[a+1]=i,this.float32[l+1]=r,this.float32[l+2]=n,this.int16[c+6]=s,this.int16[c+7]=o,t}}uo.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",uo);class po extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[n+0]=e,this.uint16[n+1]=i,this.uint16[n+2]=r,t}}po.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",po);class fo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_)}emplace(t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_,g){const y=24*t,x=12*t,v=48*t;return this.int16[y+0]=e,this.int16[y+1]=i,this.uint16[y+2]=r,this.uint16[y+3]=n,this.uint32[x+2]=s,this.uint32[x+3]=o,this.uint32[x+4]=a,this.uint16[y+10]=l,this.uint16[y+11]=c,this.uint16[y+12]=h,this.float32[x+7]=u,this.float32[x+8]=d,this.uint8[v+36]=p,this.uint8[v+37]=f,this.uint8[v+38]=m,this.uint32[x+10]=_,this.int16[y+22]=g,t}}fo.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",fo);class mo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,P,S,M,I){const C=this.length;return this.resize(C+1),this.emplace(C,t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,P,S,M,I)}emplace(t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_,g,y,x,v,b,w,T,P,S,M,I,C){const A=32*t,E=16*t;return this.int16[A+0]=e,this.int16[A+1]=i,this.int16[A+2]=r,this.int16[A+3]=n,this.int16[A+4]=s,this.int16[A+5]=o,this.int16[A+6]=a,this.int16[A+7]=l,this.uint16[A+8]=c,this.uint16[A+9]=h,this.uint16[A+10]=u,this.uint16[A+11]=d,this.uint16[A+12]=p,this.uint16[A+13]=f,this.uint16[A+14]=m,this.uint16[A+15]=_,this.uint16[A+16]=g,this.uint16[A+17]=y,this.uint16[A+18]=x,this.uint16[A+19]=v,this.uint16[A+20]=b,this.uint16[A+21]=w,this.uint16[A+22]=T,this.uint32[E+12]=P,this.float32[E+13]=S,this.float32[E+14]=M,this.uint16[A+30]=I,this.uint16[A+31]=C,t}}mo.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",mo);class _o extends Hs{_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}}_o.prototype.bytesPerElement=4,as("StructArrayLayout1f4",_o);class go extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=3*t;return this.uint16[6*t+0]=e,this.float32[n+1]=i,this.float32[n+2]=r,t}}go.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",go);class yo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,i)}emplace(t,e,i,r){const n=4*t;return this.uint32[2*t+0]=e,this.uint16[n+2]=i,this.uint16[n+3]=r,t}}yo.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",yo);class xo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const i=this.length;return this.resize(i+1),this.emplace(i,t,e)}emplace(t,e,i){const r=2*t;return this.uint16[r+0]=e,this.uint16[r+1]=i,t}}xo.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",xo);class vo extends Hs{_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}}vo.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",vo);class bo extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,i,r)}emplace(t,e,i,r,n){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,t}}bo.prototype.bytesPerElement=16,as("StructArrayLayout4f16",bo);class wo extends Ws{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new i(this.anchorPointX,this.anchorPointY)}}wo.prototype.size=20;class To extends lo{get(t){return new wo(this,t)}}as("CollisionBoxArray",To);class Po extends Ws{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]}}Po.prototype.size=48;class So extends fo{get(t){return new Po(this,t)}}as("PlacedSymbolArray",So);class Mo extends Ws{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]}}Mo.prototype.size=64;class Io extends mo{get(t){return new Mo(this,t)}}as("SymbolInstanceArray",Io);class Co extends _o{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",Co);class Ao extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ao);class Eo extends Ws{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]}}Eo.prototype.size=12;class zo extends go{get(t){return new Eo(this,t)}}as("TextAnchorOffsetArray",zo);class ko extends Ws{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]}}ko.prototype.size=8;class Do extends yo{get(t){return new ko(this,t)}}as("FeatureIndexArray",Do);class Ro extends Ks{}class Lo extends Ks{}class Fo extends Ks{}class Bo extends to{}class Oo extends eo{}class jo extends io{}class Vo extends ro{}class No extends no{}class Uo extends so{}class $o extends oo{}class Zo extends ao{}class Go extends co{}class qo extends uo{}class Wo extends po{}class Ho extends xo{}const Xo=Xs([{name:"a_pos",components:2,type:"Int16"}],4),{members:Yo}=Xo;class Ko{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t}prepareSegment(t,e,i,r){const n=this.segments[this.segments.length-1];return t>Ko.MAX_VERTEX_ARRAY_LENGTH&&Z(`Max vertices per segment is ${Ko.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Ko.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!n||n.vertexLength+t>Ko.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r?this.createNewSegment(e,i,r):n}createNewSegment(t,e,i){const r={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==i&&(r.sortKey=i),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(r),r}getOrCreateLatestSegment(t,e,i){return this.prepareSegment(0,t,e,i)}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,i,r){return new Ko([{vertexOffset:t,primitiveOffset:e,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function Jo(t,e){return 256*(t=F(Math.floor(t),0,255))+F(Math.floor(e),0,255)}Ko.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Ko);const Qo=Xs([{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"}]),ta=Xs([{name:"a_dasharray_from",components:4,type:"Uint16"},{name:"a_dasharray_to",components:4,type:"Uint16"}]);var ea,ia,ra,na={exports:{}},sa={exports:{}},oa={exports:{}},aa=function(){if(ra)return na.exports;ra=1;var t=(ea||(ea=1,sa.exports=function(t,e){var i,r,n,s,o,a,l,c;for(r=t.length-(i=3&t.length),n=e,o=3432918353,a=461845907,c=0;c<r;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,n=27492+(65535&(s=5*(65535&(n=(n^=l=(65535&(l=(l=(65535&l)*o+(((l>>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=t.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0}),sa.exports),e=(ia||(ia=1,oa.exports=function(t,e){for(var i,r=t.length,n=e^r,s=0;r>=4;)i=1540483477*(65535&(i=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++s;switch(r){case 3:n^=(255&t.charCodeAt(s+2))<<16;case 2:n^=(255&t.charCodeAt(s+1))<<8;case 1:n=1540483477*(65535&(n^=255&t.charCodeAt(s)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0}),oa.exports);return na.exports=t,na.exports.murmur3=t,na.exports.murmur2=e,na.exports}(),la=r(aa);class ca{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,i,r){this.ids.push(ha(t)),this.positions.push(e,i,r)}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=ha(t);let i=0,r=this.ids.length-1;for(;i<r;){const t=i+r>>1;this.ids[t]>=e?r=t:i=t+1}const n=[];for(;this.ids[i]===e;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(t,e){const i=new Float64Array(t.ids),r=new Uint32Array(t.positions);return ua(i,r,0,i.length-1),e&&e.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(t){const e=new ca;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function ha(t){const e=+t;return!isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:la(String(t))}function ua(t,e,i,r){for(;i<r;){const n=t[i+r>>1];let s=i-1,o=r+1;for(;;){do{s++}while(t[s]<n);do{o--}while(t[o]>n);if(s>=o)break;da(t,s,o),da(e,3*s,3*o),da(e,3*s+1,3*o+1),da(e,3*s+2,3*o+2)}o-i<r-o?(ua(t,e,i,o),i=o+1):(ua(t,e,o+1,r),r=o)}}function da(t,e,i){const r=t[e];t[e]=t[i],t[i]=r}as("FeaturePositionMap",ca);class pa{constructor(t,e){this.gl=t.gl,this.location=e}}class fa extends pa{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class ma extends pa{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 _a extends pa{constructor(t,e){super(t,e),this.current=Me.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 ga=new Float32Array(16);function ya(t){return[Jo(255*t.r,255*t.g),Jo(255*t.b,255*t.a)]}class xa{constructor(t,e,i){this.value=t,this.uniformNames=e.map(t=>`u_${t}`),this.type=i}setUniform(t,e,i){t.set(i.constantOr(this.value))}getBinding(t,e,i){return"color"===this.type?new _a(t,e):new fa(t,e)}}class va{constructor(t,e){this.uniformNames=e.map(t=>`u_${t}`),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr}setConstantDashPositions(t,e){this.dashTo=[0,t.y,t.height,t.width],this.dashFrom=[0,e.y,e.height,e.width]}setUniform(t,e,i,r){let n=null;"u_pattern_to"===r?n=this.patternTo:"u_pattern_from"===r?n=this.patternFrom:"u_dasharray_to"===r?n=this.dashTo:"u_dasharray_from"===r?n=this.dashFrom:"u_pixel_ratio_to"===r?n=this.pixelRatioTo:"u_pixel_ratio_from"===r&&(n=this.pixelRatioFrom),null!==n&&t.set(n)}getBinding(t,e,i){return"u_pattern"===i.substr(0,9)||"u_dasharray_"===i.substr(0,12)?new ma(t,e):new fa(t,e)}}class ba{constructor(t,e,i,r){this.expression=t,this.type=i,this.maxValue=0,this.paintVertexAttributes=e.map(t=>({name:`a_${t}`,type:"Float32",components:"color"===i?2:1,offset:0})),this.paintVertexArray=new r}populatePaintArray(t,e,i){const r=this.paintVertexArray.length,n=this.expression.evaluate(new Cs(0,i),e,{},i.canonical,[],i.formattedSection);this.paintVertexArray.resize(t),this._setPaintValue(r,t,n)}updatePaintArray(t,e,i,r,n){const s=this.expression.evaluate(new Cs(0,n),i,r);this._setPaintValue(t,e,s)}_setPaintValue(t,e,i){if("color"===this.type){const r=ya(i);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,r[0],r[1])}else{for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,i);this.maxValue=Math.max(this.maxValue,Math.abs(i))}}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 wa{constructor(t,e,i,r,n,s){this.expression=t,this.uniformNames=e.map(t=>`u_${t}_t`),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=e.map(t=>({name:`a_${t}`,type:"Float32",components:"color"===i?4:2,offset:0})),this.paintVertexArray=new s}populatePaintArray(t,e,i){const r=this.expression.evaluate(new Cs(this.zoom,i),e,{},i.canonical,[],i.formattedSection),n=this.expression.evaluate(new Cs(this.zoom+1,i),e,{},i.canonical,[],i.formattedSection),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,r,n)}updatePaintArray(t,e,i,r,n){const s=this.expression.evaluate(new Cs(this.zoom,n),i,r),o=this.expression.evaluate(new Cs(this.zoom+1,n),i,r);this._setPaintValue(t,e,s,o)}_setPaintValue(t,e,i,r){if("color"===this.type){const n=ya(i),s=ya(r);for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,n[0],n[1],s[0],s[1])}else{for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,i,r);this.maxValue=Math.max(this.maxValue,Math.abs(i),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()}setUniform(t,e){const i=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,r=F(this.expression.interpolationFactor(i,this.zoom,this.zoom+1),0,1);t.set(r)}getBinding(t,e,i){return new fa(t,e)}}class Ta{constructor(t,e,i,r,n,s){this.expression=t,this.type=e,this.useIntegerZoom=i,this.zoom=r,this.layerId=s,this.zoomInPaintVertexArray=new n,this.zoomOutPaintVertexArray=new n}populatePaintArray(t,e,i){const r=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(r,t,this.getPositionIds(e),i)}updatePaintArray(t,e,i,r,n){this._setPaintValues(t,e,this.getPositionIds(i),n)}_setPaintValues(t,e,i,r){const n=this.getPositions(r);if(!n||!i)return;const s=n[i.min],o=n[i.mid],a=n[i.max];if(s&&o&&a)for(let i=t;i<e;i++)this.emplace(this.zoomInPaintVertexArray,i,o,s),this.emplace(this.zoomOutPaintVertexArray,i,o,a)}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 Pa extends Ta{getPositions(t){return t.imagePositions}getPositionIds(t){return t.patterns&&t.patterns[this.layerId]}getVertexAttributes(){return Qo.members}emplace(t,e,i,r){t.emplace(e,i.tlbr[0],i.tlbr[1],i.tlbr[2],i.tlbr[3],r.tlbr[0],r.tlbr[1],r.tlbr[2],r.tlbr[3],i.pixelRatio,r.pixelRatio)}}class Sa extends Ta{getPositions(t){return t.dashPositions}getPositionIds(t){return t.dashes&&t.dashes[this.layerId]}getVertexAttributes(){return ta.members}emplace(t,e,i,r){t.emplace(e,0,i.y,i.height,i.width,0,r.y,r.height,r.width)}}class Ma{constructor(t,e,i){this.binders={},this._buffers=[];const r=[];for(const n in t.paint._values){if(!i(n))continue;const s=t.paint.get(n);if(!(s instanceof Fs&&Nr(s.property.specification)))continue;const o=Ca(n,t.type),a=s.value,l=s.property.specification.type,c=s.property.useIntegerZoom,h=s.property.specification["property-type"],u="cross-faded"===h||"cross-faded-data-driven"===h;if("constant"===a.kind)this.binders[n]=u?new va(a.value,o):new xa(a.value,o,l),r.push(`/u_${n}`);else if("source"===a.kind||u){const i=Aa(n,l,"source");this.binders[n]=u?"line-dasharray"===n?new Sa(a,l,c,e,i,t.id):new Pa(a,l,c,e,i,t.id):new ba(a,o,l,i),r.push(`/a_${n}`)}else{const t=Aa(n,l,"composite");this.binders[n]=new wa(a,o,l,c,e,t),r.push(`/z_${n}`)}}this.cacheKey=r.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof ba||e instanceof wa?e.maxValue:0}populatePaintArrays(t,e,i){for(const r in this.binders){const n=this.binders[r];(n instanceof ba||n instanceof wa||n instanceof Ta)&&n.populatePaintArray(t,e,i)}}setConstantPatternPositions(t,e){for(const i in this.binders){const r=this.binders[i];r instanceof va&&r.setConstantPatternPositions(t,e)}}setConstantDashPositions(t,e){for(const i in this.binders){const r=this.binders[i];r instanceof va&&r.setConstantDashPositions(t,e)}}updatePaintArrays(t,e,i,r,n){let s=!1;for(const o in t){const a=e.getPositions(o);for(const e of a){const a=i.feature(e.index);for(const i in this.binders){const l=this.binders[i];if((l instanceof ba||l instanceof wa||l instanceof Ta)&&!0===l.expression.isStateDependent){const c=r.paint.get(i);l.expression=c.value,l.updatePaintArray(e.start,e.end,a,t[o],n),s=!0}}}}return s}defines(){const t=[];for(const e in this.binders){const i=this.binders[e];(i instanceof xa||i instanceof va)&&t.push(...i.uniformNames.map(t=>`#define HAS_UNIFORM_${t}`))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof ba||i instanceof wa)for(let e=0;e<i.paintVertexAttributes.length;e++)t.push(i.paintVertexAttributes[e].name);else if(i instanceof Ta){const e=i.getVertexAttributes();for(const i of e)t.push(i.name)}}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const i=this.binders[e];if(i instanceof xa||i instanceof va||i instanceof wa)for(const e of i.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const i=[];for(const r in this.binders){const n=this.binders[r];if(n instanceof xa||n instanceof va||n instanceof wa)for(const s of n.uniformNames)if(e[s]){const o=n.getBinding(t,e[s],s);i.push({name:s,property:r,binding:o})}}return i}setUniforms(t,e,i,r){for(const{name:t,property:n,binding:s}of e)this.binders[n].setUniform(s,r,i.get(n),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const i=this.binders[e];if(t&&i instanceof Ta){const e=2===t.fromScale?i.zoomInPaintVertexBuffer:i.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(i instanceof ba||i instanceof wa)&&i.paintVertexBuffer&&this._buffers.push(i.paintVertexBuffer)}}upload(t){for(const e in this.binders){const i=this.binders[e];(i instanceof ba||i instanceof wa||i instanceof Ta)&&i.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof ba||e instanceof wa||e instanceof Ta)&&e.destroy()}}}class Ia{constructor(t,e,i=()=>!0){this.programConfigurations={};for(const r of t)this.programConfigurations[r.id]=new Ma(r,e,i);this.needsUpload=!1,this._featureMap=new ca,this._bufferOffset=0}populatePaintArrays(t,e,i,r){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(t,e,r);void 0!==e.id&&this._featureMap.add(e.id,i,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(t,this._featureMap,e,n,r)||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 Ca(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 Aa(t,e,i){const r={color:{source:io,composite:bo},number:{source:_o,composite:io}},n=function(t){return{"line-pattern":{source:Vo,composite:Vo},"fill-pattern":{source:Vo,composite:Vo},"fill-extrusion-pattern":{source:Vo,composite:Vo},"line-dasharray":{source:No,composite:No}}[t]}(t);return n&&n[i]||r[e][i]}as("ConstantBinder",xa),as("CrossFadedConstantBinder",va),as("SourceExpressionBinder",ba),as("CrossFadedPatternBinder",Pa),as("CrossFadedDasharrayBinder",Sa),as("CompositeExpressionBinder",wa),as("ProgramConfiguration",Ma,{omit:["_buffers"]}),as("ProgramConfigurationSet",Ia);const Ea=Math.pow(2,14)-1,za=-Ea-1;function ka(t){const e=A/t.extent,i=t.loadGeometry();for(let t=0;t<i.length;t++){const r=i[t];for(let t=0;t<r.length;t++){const i=r[t],n=Math.round(i.x*e),s=Math.round(i.y*e);i.x=F(n,za,Ea),i.y=F(s,za,Ea),(n<i.x||n>i.x+1||s<i.y||s>i.y+1)&&Z("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function Da(t,e){return{type:t.type,id:t.id,properties:t.properties,geometry:e?ka(t):[]}}const Ra=-32768;function La(t,e,i,r,n){t.emplaceBack(Ra+8*e+r,Ra+8*i+n)}class Fa{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 Lo,this.indexArray=new Wo,this.segments=new Ko,this.programConfigurations=new Ia(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,i){const r=this.layers[0],n=[];let s=null,o=!1,a="heatmap"===r.type;if("circle"===r.type){const t=r;s=t.layout.get("circle-sort-key"),o=!s.isConstant(),a=a||"map"===t.paint.get("circle-pitch-alignment")}const l=a?e.subdivisionGranularity.circle:1;for(const{feature:e,id:r,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Da(e,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),c,i))continue;const h=o?s.evaluate(c,{},i):void 0,u={id:r,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:ka(e),patterns:{},sortKey:h};n.push(u)}o&&n.sort((t,e)=>t.sortKey-e.sortKey);for(const r of n){const{geometry:n,index:s,sourceLayerIndex:o}=r,a=t[s].feature;this.addFeature(r,n,s,i,l),e.featureIndex.insert(a,n,s,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:i})}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Yo),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,i,r,n=1){let s;switch(n){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: ${n}; valid values are 1, 3, 5, 7.`)}const o=s.length;for(const i of e)for(const e of i){const i=e.x,r=e.y;if(i<0||i>=A||r<0||r>=A)continue;const n=this.segments.prepareSegment(o*o,this.layoutVertexArray,this.indexArray,t.sortKey),a=n.vertexLength;for(let t=0;t<o;t++)for(let e=0;e<o;e++)La(this.layoutVertexArray,i,r,s[e],s[t]);for(let t=0;t<o-1;t++)for(let e=0;e<o-1;e++){const i=a+t*o+e,r=a+(t+1)*o+e;this.indexArray.emplaceBack(i,r+1,i+1),this.indexArray.emplaceBack(i,r,r+1)}n.vertexLength+=o*o,n.primitiveLength+=(o-1)*(o-1)*2}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{imagePositions:{},canonical:r})}}function Ba(t,e){for(let i=0;i<t.length;i++)if(qa(e,t[i]))return!0;for(let i=0;i<e.length;i++)if(qa(t,e[i]))return!0;return!!Na(t,e)}function Oa(t,e,i){return!!qa(t,e)||!!$a(e,t,i)}function ja(t,e){if(1===t.length)return Ga(e,t[0]);for(let i=0;i<e.length;i++){const r=e[i];for(let e=0;e<r.length;e++)if(qa(t,r[e]))return!0}for(let i=0;i<t.length;i++)if(Ga(e,t[i]))return!0;for(let i=0;i<e.length;i++)if(Na(t,e[i]))return!0;return!1}function Va(t,e,i){if(t.length>1){if(Na(t,e))return!0;for(let r=0;r<e.length;r++)if($a(e[r],t,i))return!0}for(let r=0;r<t.length;r++)if($a(t[r],e,i))return!0;return!1}function Na(t,e){if(0===t.length||0===e.length)return!1;for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1];for(let t=0;t<e.length-1;t++)if(Ua(r,n,e[t],e[t+1]))return!0}return!1}function Ua(t,e,i,r){return G(t,i,r)!==G(e,i,r)&&G(t,e,i)!==G(t,e,r)}function $a(t,e,i){const r=i*i;if(1===e.length)return t.distSqr(e[0])<r;for(let i=1;i<e.length;i++)if(Za(t,e[i-1],e[i])<r)return!0;return!1}function Za(t,e,i){const r=e.distSqr(i);if(0===r)return t.distSqr(e);const n=((t.x-e.x)*(i.x-e.x)+(t.y-e.y)*(i.y-e.y))/r;return t.distSqr(n<0?e:n>1?i:i.sub(e)._mult(n)._add(e))}function Ga(t,e){let i,r,n,s=!1;for(let o=0;o<t.length;o++){i=t[o];for(let t=0,o=i.length-1;t<i.length;o=t++)r=i[t],n=i[o],r.y>e.y!=n.y>e.y&&e.x<(n.x-r.x)*(e.y-r.y)/(n.y-r.y)+r.x&&(s=!s)}return s}function qa(t,e){let i=!1;for(let r=0,n=t.length-1;r<t.length;n=r++){const s=t[r],o=t[n];s.y>e.y!=o.y>e.y&&e.x<(o.x-s.x)*(e.y-s.y)/(o.y-s.y)+s.x&&(i=!i)}return i}function Wa(t,e,i){const r=i[0],n=i[2];if(t.x<r.x&&e.x<r.x||t.x>n.x&&e.x>n.x||t.y<r.y&&e.y<r.y||t.y>n.y&&e.y>n.y)return!1;const s=G(t,e,i[0]);return s!==G(t,e,i[1])||s!==G(t,e,i[2])||s!==G(t,e,i[3])}function Ha(t,e,i){const r=e.paint.get(t).value;return"constant"===r.kind?r.value:i.programConfigurations.get(e.id).getMaxValue(t)}function Xa(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function Ya(t,e,r,n,s){if(!e[0]&&!e[1])return t;const o=i.convert(e)._mult(s);"viewport"===r&&o._rotate(-n);const a=[];for(let e=0;e<t.length;e++)a.push(t[e].sub(o));return a}function Ka({queryGeometry:t,size:e},i){return Oa(t,i,e)}function Ja({queryGeometry:t,size:e,transform:i,unwrappedTileID:r,getElevation:n},s){return Oa(t,s,e*(i.projectTileCoordinates(s.x,s.y,r,n).signedDistanceFromCamera/i.cameraToCenterDistance))}function Qa({queryGeometry:t,size:e,transform:i,unwrappedTileID:r,getElevation:n},s){const o=i.projectTileCoordinates(s.x,s.y,r,n).signedDistanceFromCamera,a=e*(i.cameraToCenterDistance/o);return Oa(t,il(s,i,r,n),a)}function tl({queryGeometry:t,size:e,transform:i,unwrappedTileID:r,getElevation:n},s){return Oa(t,il(s,i,r,n),e)}function el({queryGeometry:t,size:e,transform:i,unwrappedTileID:r,getElevation:n,pitchAlignment:s="map",pitchScale:o="map"},a){const l="map"===s?"map"===o?Ka:Ja:"map"===o?Qa:tl,c={queryGeometry:t,size:e,transform:i,unwrappedTileID:r,getElevation:n};for(const t of a)for(const e of t)if(l(c,e))return!0;return!1}function il(t,e,r,n){const s=e.projectTileCoordinates(t.x,t.y,r,n).point;return new i((.5*s.x+.5)*e.width,(.5*-s.y+.5)*e.height)}let rl,nl;as("CircleBucket",Fa,{omit:["layers"]});var sl={get paint(){return nl=nl||new $s({"circle-radius":new js(yt.paint_circle["circle-radius"]),"circle-color":new js(yt.paint_circle["circle-color"]),"circle-blur":new js(yt.paint_circle["circle-blur"]),"circle-opacity":new js(yt.paint_circle["circle-opacity"]),"circle-translate":new Os(yt.paint_circle["circle-translate"]),"circle-translate-anchor":new Os(yt.paint_circle["circle-translate-anchor"]),"circle-pitch-scale":new Os(yt.paint_circle["circle-pitch-scale"]),"circle-pitch-alignment":new Os(yt.paint_circle["circle-pitch-alignment"]),"circle-stroke-width":new js(yt.paint_circle["circle-stroke-width"]),"circle-stroke-color":new js(yt.paint_circle["circle-stroke-color"]),"circle-stroke-opacity":new js(yt.paint_circle["circle-stroke-opacity"])})},get layout(){return rl=rl||new $s({"circle-sort-key":new js(yt.layout_circle["circle-sort-key"])})}};class ol extends Gs{constructor(t,e){super(t,sl,e)}createBucket(t){return new Fa(t)}queryRadius(t){const e=t;return Ha("circle-radius",this,e)+Ha("circle-stroke-width",this,e)+Xa(this.paint.get("circle-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:i,geometry:r,transform:n,pixelsToTileUnits:s,unwrappedTileID:o,getElevation:a}){const l=Ya(t,this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),-n.bearingInRadians,s),c=this.paint.get("circle-radius").evaluate(e,i)+this.paint.get("circle-stroke-width").evaluate(e,i),h=this.paint.get("circle-pitch-scale"),u=this.paint.get("circle-pitch-alignment");let d,p;return"map"===u?(d=l,p=c*s):(d=function(t,e,i,r){return t.map(t=>il(t,e,i,r))}(l,n,o,a),p=c),el({queryGeometry:d,size:p,transform:n,unwrappedTileID:o,getElevation:a,pitchAlignment:u,pitchScale:h},r)}}class al extends Fa{}let ll;as("HeatmapBucket",al,{omit:["layers"]});var cl={get paint(){return ll=ll||new $s({"heatmap-radius":new js(yt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new js(yt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Os(yt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Us(yt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Os(yt.paint_heatmap["heatmap-opacity"])})}};function hl(t,{width:e,height:i},r,n){if(n){if(n instanceof Uint8ClampedArray)n=new Uint8Array(n.buffer);else if(n.length!==e*i*r)throw new RangeError(`mismatched image size. expected: ${n.length} but got: ${e*i*r}`)}else n=new Uint8Array(e*i*r);return t.width=e,t.height=i,t.data=n,t}function ul(t,{width:e,height:i},r){if(e===t.width&&i===t.height)return;const n=hl({},{width:e,height:i},r);dl(t,n,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,e),height:Math.min(t.height,i)},r),t.width=e,t.height=i,t.data=n.data}function dl(t,e,i,r,n,s){if(0===n.width||0===n.height)return e;if(n.width>t.width||n.height>t.height||i.x>t.width-n.width||i.y>t.height-n.height)throw new RangeError("out of range source coordinates for image copy");if(n.width>e.width||n.height>e.height||r.x>e.width-n.width||r.y>e.height-n.height)throw new RangeError("out of range destination coordinates for image copy");const o=t.data,a=e.data;if(o===a)throw new Error("srcData equals dstData, so image is already copied");for(let l=0;l<n.height;l++){const c=((i.y+l)*t.width+i.x)*s,h=((r.y+l)*e.width+r.x)*s;for(let t=0;t<n.width*s;t++)a[h+t]=o[c+t]}return e}class pl{constructor(t,e){hl(this,t,1,e)}resize(t){ul(this,t,1)}clone(){return new pl({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,i,r,n){dl(t,e,i,r,n,1)}}class fl{constructor(t,e){hl(this,t,4,e)}resize(t){ul(this,t,4)}replace(t,e){e?this.data.set(t):this.data=t instanceof Uint8ClampedArray?new Uint8Array(t.buffer):t}clone(){return new fl({width:this.width,height:this.height},new Uint8Array(this.data))}static copy(t,e,i,r,n){dl(t,e,i,r,n,4)}setPixel(t,e,i){const r=4*(t*this.width+e);this.data[r+0]=Math.round(255*i.r/i.a),this.data[r+1]=Math.round(255*i.g/i.a),this.data[r+2]=Math.round(255*i.b/i.a),this.data[r+3]=Math.round(255*i.a)}}function ml(t){const e={},i=t.resolution||256,r=t.clips?t.clips.length:1,n=t.image||new fl({width:i,height:r});if(Math.log(i)/Math.LN2%1!=0)throw new Error(`width is not a power of 2 - ${i}`);const s=(r,s,o)=>{e[t.evaluationKey]=o;const a=t.expression.evaluate(e);n.setPixel(r/4/i,s/4,a)};if(t.clips)for(let e=0,n=0;e<r;++e,n+=4*i)for(let r=0,o=0;r<i;r++,o+=4){const a=r/(i-1),{start:l,end:c}=t.clips[e];s(n,o,l*(1-a)+c*a)}else for(let t=0,e=0;t<i;t++,e+=4)s(0,e,t/(i-1));return n}as("AlphaImage",pl),as("RGBAImage",fl);const _l="big-fb";class gl extends Gs{createBucket(t){return new al(t)}constructor(t,e){super(t,cl,e),this.heatmapFbos=new Map,this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=ml({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbos.has(_l)&&this.heatmapFbos.delete(_l)}queryRadius(t){return Ha("heatmap-radius",this,t)}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:i,geometry:r,transform:n,pixelsToTileUnits:s,unwrappedTileID:o,getElevation:a}){return el({queryGeometry:t,size:this.paint.get("heatmap-radius").evaluate(e,i)*s,transform:n,unwrappedTileID:o,getElevation:a},r)}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}}let yl;var xl={get paint(){return yl=yl||new $s({"hillshade-illumination-direction":new Os(yt.paint_hillshade["hillshade-illumination-direction"]),"hillshade-illumination-altitude":new Os(yt.paint_hillshade["hillshade-illumination-altitude"]),"hillshade-illumination-anchor":new Os(yt.paint_hillshade["hillshade-illumination-anchor"]),"hillshade-exaggeration":new Os(yt.paint_hillshade["hillshade-exaggeration"]),"hillshade-shadow-color":new Os(yt.paint_hillshade["hillshade-shadow-color"]),"hillshade-highlight-color":new Os(yt.paint_hillshade["hillshade-highlight-color"]),"hillshade-accent-color":new Os(yt.paint_hillshade["hillshade-accent-color"]),"hillshade-method":new Os(yt.paint_hillshade["hillshade-method"])})}};class vl extends Gs{constructor(t,e){super(t,xl,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,i=this.paint.get("hillshade-highlight-color").values,r=this.paint.get("hillshade-shadow-color").values;const n=Math.max(t.length,e.length,i.length,r.length);t=t.concat(Array(n-t.length).fill(t.at(-1))),e=e.concat(Array(n-e.length).fill(e.at(-1))),i=i.concat(Array(n-i.length).fill(i.at(-1))),r=r.concat(Array(n-r.length).fill(r.at(-1)));const s=e.map(tt);return{directionRadians:t.map(tt),altitudeRadians:s,shadowColor:r,highlightColor:i}}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}}let bl;var wl={get paint(){return bl=bl||new $s({"color-relief-opacity":new Os(yt["paint_color-relief"]["color-relief-opacity"]),"color-relief-color":new Us(yt["paint_color-relief"]["color-relief-color"])})}};class Tl{constructor(t,e,i,r){this.context=t,this.format=i,this.texture=t.gl.createTexture(),this.update(e,r)}update(t,e,i){const{width:r,height:n}=t,s=!(this.size&&this.size[0]===r&&this.size[1]===n||i),{context:o}=this,{gl:a}=o;if(this.useMipmap=Boolean(e&&e.useMipmap),a.bindTexture(a.TEXTURE_2D,this.texture),o.pixelStoreUnpackFlipY.set(!1),o.pixelStoreUnpack.set(1),o.pixelStoreUnpackPremultiplyAlpha.set(this.format===a.RGBA&&(!e||!1!==e.premultiply)),s)this.size=[r,n],t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||H(t)?a.texImage2D(a.TEXTURE_2D,0,this.format,this.format,a.UNSIGNED_BYTE,t):a.texImage2D(a.TEXTURE_2D,0,this.format,r,n,0,this.format,a.UNSIGNED_BYTE,t.data);else{const{x:e,y:s}=i||{x:0,y:0};t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof HTMLVideoElement||t instanceof ImageData||H(t)?a.texSubImage2D(a.TEXTURE_2D,0,e,s,a.RGBA,a.UNSIGNED_BYTE,t):a.texSubImage2D(a.TEXTURE_2D,0,e,s,r,n,a.RGBA,a.UNSIGNED_BYTE,t.data)}this.useMipmap&&this.isSizePowerOfTwo()&&a.generateMipmap(a.TEXTURE_2D),o.pixelStoreUnpackFlipY.setDefault(),o.pixelStoreUnpack.setDefault(),o.pixelStoreUnpackPremultiplyAlpha.setDefault()}bind(t,e,i){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),i!==n.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(i=n.LINEAR),t!==this.filter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,i||t),this.filter=t),e!==this.wrap&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,e),n.texParameteri(n.TEXTURE_2D,n.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 Pl{constructor(t,e,i,r=1,n=1,s=1,o=0){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(i&&!["mapbox","terrarium","custom"].includes(i))return void Z(`"${i}" is not a valid encoding type. Valid types include "mapbox", "terrarium" and "custom".`);this.stride=e.height;const a=this.dim=e.height-2;switch(this.data=new Uint32Array(e.data.buffer),i){case"terrarium":this.redFactor=256,this.greenFactor=1,this.blueFactor=1/256,this.baseShift=32768;break;case"custom":this.redFactor=r,this.greenFactor=n,this.blueFactor=s,this.baseShift=o;break;default:this.redFactor=6553.6,this.greenFactor=25.6,this.blueFactor=.1,this.baseShift=1e4}for(let t=0;t<a;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(a,t)]=this.data[this._idx(a-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,a)]=this.data[this._idx(t,a-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(a,-1)]=this.data[this._idx(a-1,0)],this.data[this._idx(-1,a)]=this.data[this._idx(0,a-1)],this.data[this._idx(a,a)]=this.data[this._idx(a-1,a-1)],this.min=Number.MAX_SAFE_INTEGER,this.max=Number.MIN_SAFE_INTEGER;for(let t=0;t<a;t++)for(let e=0;e<a;e++){const i=this.get(t,e);i>this.max&&(this.max=i),i<this.min&&(this.min=i)}}get(t,e){const i=new Uint8Array(this.data.buffer),r=4*this._idx(t,e);return this.unpack(i[r],i[r+1],i[r+2])}getUnpackVector(){return[this.redFactor,this.greenFactor,this.blueFactor,this.baseShift]}_idx(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}unpack(t,e,i){return t*this.redFactor+e*this.greenFactor+i*this.blueFactor-this.baseShift}pack(t){return Sl(t,this.getUnpackVector())}getPixels(){return new fl({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,i){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let r=e*this.dim,n=e*this.dim+this.dim,s=i*this.dim,o=i*this.dim+this.dim;switch(e){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:s=o-1;break;case 1:o=s+1}const a=-e*this.dim,l=-i*this.dim;for(let e=s;e<o;e++)for(let i=r;i<n;i++)this.data[this._idx(i,e)]=t.data[this._idx(i+a,e+l)]}}function Sl(t,e){const i=e[0],r=e[1],n=e[2],s=e[3],o=Math.min(i,r,n),a=Math.round((t+s)/o);return{r:Math.floor(a*o/i)%256,g:Math.floor(a*o/r)%256,b:Math.floor(a*o/n)%256}}as("DEMData",Pl);class Ml extends Gs{constructor(t,e){super(t,wl,e)}_createColorRamp(t){const e={elevationStops:[],colorStops:[]},i=this._transitionablePaint._values["color-relief-color"].value.expression;if(i instanceof rn&&i._styleExpression.expression instanceof di){this.colorRampExpression=i;const t=i._styleExpression.expression;e.elevationStops=t.labels,e.colorStops=[];for(const i of e.elevationStops)e.colorStops.push(t.evaluate({globals:{elevation:i}}))}if(e.elevationStops.length<1&&(e.elevationStops=[0],e.colorStops=[Me.transparent]),e.elevationStops.length<2&&(e.elevationStops.push(e.elevationStops[0]+1),e.colorStops.push(e.colorStops[0])),e.elevationStops.length<=t)return e;const r={elevationStops:[],colorStops:[]},n=(e.elevationStops.length-1)/(t-1);for(let t=0;t<e.elevationStops.length-.5;t+=n)r.elevationStops.push(e.elevationStops[Math.round(t)]),r.colorStops.push(e.colorStops[Math.round(t)]);return Z(`Too many colors in specification of ${this.id} color-relief layer, may not render properly.`),r}_colorRampChanged(){return this.colorRampExpression!=this._transitionablePaint._values["color-relief-color"].value.expression}getColorRampTextures(t,e,i){if(this.colorRampTextures&&!this._colorRampChanged())return this.colorRampTextures;const r=this._createColorRamp(e),n=new fl({width:r.colorStops.length,height:1}),s=new fl({width:r.colorStops.length,height:1});for(let t=0;t<r.elevationStops.length;t++){const e=Sl(r.elevationStops[t],i);s.setPixel(0,t,new Me(e.r/255,e.g/255,e.b/255,1)),n.setPixel(0,t,r.colorStops[t])}return this.colorRampTextures={elevationTexture:new Tl(t,s,t.gl.RGBA),colorTexture:new 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s=t[o-2],a=t[o-1],l=t[o],c=r[2*s],h=r[2*s+1],u=r[2*a],d=r[2*a+1],p=r[2*l],f=r[2*l+1];e&&(0===h&&0===d&&this._generatePoleQuad(t,s,a,c,u,nc),0===d&&0===f&&this._generatePoleQuad(t,a,l,u,p,nc),0===f&&0===h&&this._generatePoleQuad(t,l,s,p,c,nc)),i&&(h===n&&d===n&&this._generatePoleQuad(t,s,a,c,u,sc),d===n&&f===n&&this._generatePoleQuad(t,a,l,u,p,sc),f===n&&h===n&&this._generatePoleQuad(t,l,s,p,c,sc))}}_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:i,holeIndices:r}=function(t){const e=[],i=[];for(const r of t)if(0!==r.length){r!==t[0]&&e.push(i.length/2);for(let t=0;t<r.length;t++)i.push(r[t].x),i.push(r[t].y)}return{flattened:i,holeIndices:e}}(t);let n;this._initializeVertices(i);try{const t=function(t,e,i=2){const r=e&&e.length,n=r?e[0]*i:t.length;let s=zl(t,0,n,i,!0);const o=[];if(!s||s.next===s.prev)return o;let a,l,c;if(r&&(s=function(t,e,i,r){const n=[];for(let i=0,s=e.length;i<s;i++){const o=zl(t,e[i]*r,i<s-1?e[i+1]*r:t.length,r,!1);o===o.next&&(o.steiner=!0),n.push(Ul(o))}n.sort(Ol);for(let t=0;t<n.length;t++)i=jl(n[t],i);return i}(t,e,s,i)),t.length>80*i){a=t[0],l=t[1];let e=a,r=l;for(let s=i;s<n;s+=i){const i=t[s],n=t[s+1];i<a&&(a=i),n<l&&(l=n),i>e&&(e=i),n>r&&(r=n)}c=Math.max(e-a,r-l),c=0!==c?32767/c:0}return Dl(s,o,i,a,l,c,0),o}(i,r),e=this._convertIndices(i,t);n=this._subdivideTrianglesScanline(e)}catch(t){console.error(t)}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(n),{verticesFlattened:this._vertexBuffer,indicesTriangles:n,indicesLineList:s}}_convertIndices(t,e){const i=[];for(let r=0;r<e.length;r++)i.push(this._vertexToIndex(t[2*e[r]],t[2*e[r]+1]));return i}_pointArrayToIndices(t){const e=[];for(let i=0;i<t.length;i++){const r=t[i];e.push(this._vertexToIndex(r.x,r.y))}return e}}function ac(t,e,i,r=!0){return new oc(i,e).subdividePolygonInternal(t,r)}function lc(t,e,r=!1){if(!t||t.length<1)return[];if(t.length<2)return[];const n=t[0],s=t[t.length-1],o=r&&(n.x!==s.x||n.y!==s.y);if(e<2)return o?[...t,t[0]]:[...t];const a=Math.floor(A/e),l=[];l.push(new i(t[0].x,t[0].y));const c=t.length,h=o?c:c-1;for(let e=0;e<h;e++){const r=t[e],n=e<c-1?t[e+1]:t[0],s=r.x,o=r.y,h=n.x,u=n.y,d=s!==h,p=o!==u;if(!d&&!p)continue;const f=h-s,m=u-o,_=Math.abs(f),g=Math.abs(m);let y=s,x=o;for(;;){const t=f>0?(Math.floor(y/a)+1)*a:(Math.ceil(y/a)-1)*a,e=m>0?(Math.floor(x/a)+1)*a:(Math.ceil(x/a)-1)*a,r=Math.abs(y-t),n=Math.abs(x-e),s=Math.abs(y-h),o=Math.abs(x-u),c=d?r/_:Number.POSITIVE_INFINITY,v=p?n/g:Number.POSITIVE_INFINITY;if((s<=r||!d)&&(o<=n||!p))break;if(c<v&&d||!p){y=t,x+=m*c;const e=new i(y,Math.round(x));l[l.length-1].x===e.x&&l[l.length-1].y===e.y||l.push(e)}else{y+=f*v,x=e;const t=new i(Math.round(y),x);l[l.length-1].x===t.x&&l[l.length-1].y===t.y||l.push(t)}}const v=new i(h,u);l[l.length-1].x===v.x&&l[l.length-1].y===v.y||l.push(v)}return l}function cc(t,e,i){if(0===e.length)throw new Error("Subdivision vertex ring is empty.");let r=0,n=t[2*e[0]];for(let i=1;i<e.length;i++){const s=t[2*e[i]];s<n&&(n=s,r=i)}const s=e.length;let o=r,a=(o+1)%s;for(;;){const r=o-1>=0?o-1:s-1,n=(a+1)%s,l=t[2*e[r]],c=t[2*e[n]],h=t[2*e[o]],u=t[2*e[o]+1],d=t[2*e[a]+1];let p=!1;if(l<c)p=!0;else if(l>c)p=!1;else{const i=d-u,s=-(t[2*e[a]]-h),o=u<d?1:-1;((l-h)*i+(t[2*e[r]+1]-u)*s)*o>((c-h)*i+(t[2*e[n]+1]-u)*s)*o&&(p=!0)}if(p){const t=e[r],n=e[o],l=e[a];t!==n&&t!==l&&n!==l&&i.push(l,n,t),o--,o<0&&(o=s-1)}else{const t=e[n],r=e[o],l=e[a];t!==r&&t!==l&&r!==l&&i.push(l,r,t),a++,a>=s&&(a=0)}if(r===n)break}}function hc(t,e,i,r,n,s,o,a,l){const c=n.length/2,h=o&&a&&l;if(c<Ko.MAX_VERTEX_ARRAY_LENGTH){const u=e.prepareSegment(c,i,r),d=u.vertexLength;for(let t=0;t<s.length;t+=3)r.emplaceBack(d+s[t],d+s[t+1],d+s[t+2]);let p,f;u.vertexLength+=c,u.primitiveLength+=s.length/3,h&&(f=o.prepareSegment(c,i,a),p=f.vertexLength,f.vertexLength+=c);for(let e=0;e<n.length;e+=2)t(n[e],n[e+1]);if(h)for(let t=0;t<l.length;t++){const e=l[t];for(let t=1;t<e.length;t+=2)a.emplaceBack(p+e[t-1],p+e[t]);f.primitiveLength+=e.length/2}}else!function(t,e,i,r,n,s){const o=[];for(let t=0;t<r.length/2;t++)o.push(-1);const a={count:0};let l=0,c=t.getOrCreateLatestSegment(e,i),h=c.vertexLength;for(let u=2;u<n.length;u+=3){const d=n[u-2],p=n[u-1],f=n[u];let m=o[d]<l,_=o[p]<l,g=o[f]<l;c.vertexLength+((m?1:0)+(_?1:0)+(g?1:0))>Ko.MAX_VERTEX_ARRAY_LENGTH&&(c=t.createNewSegment(e,i),l=a.count,m=!0,_=!0,g=!0,h=0);const y=uc(o,r,s,a,d,m,c),x=uc(o,r,s,a,p,_,c),v=uc(o,r,s,a,f,g,c);i.emplaceBack(h+y-l,h+x-l,h+v-l),c.primitiveLength++}}(e,i,r,n,s,t),h&&function(t,e,i,r,n,s){const o=[];for(let t=0;t<r.length/2;t++)o.push(-1);const a={count:0};let l=0,c=t.getOrCreateLatestSegment(e,i),h=c.vertexLength;for(let u=0;u<n.length;u++){const d=n[u];for(let p=1;p<n[u].length;p+=2){const n=d[p-1],u=d[p];let f=o[n]<l,m=o[u]<l;c.vertexLength+((f?1:0)+(m?1:0))>Ko.MAX_VERTEX_ARRAY_LENGTH&&(c=t.createNewSegment(e,i),l=a.count,f=!0,m=!0,h=0);const _=uc(o,r,s,a,n,f,c),g=uc(o,r,s,a,u,m,c);i.emplaceBack(h+_-l,h+g-l),c.primitiveLength++}}}(o,i,a,n,l,t),e.forceNewSegmentOnNextPrepare(),null==o||o.forceNewSegmentOnNextPrepare()}function uc(t,e,i,r,n,s,o){if(s){const s=r.count;return i(e[2*n],e[2*n+1]),t[n]=r.count,r.count++,o.vertexLength++,s}return t[n]}class dc{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 Fo,this.indexArray=new Wo,this.indexArray2=new Ho,this.programConfigurations=new Ia(t.layers,t.zoom),this.segments=new Ko,this.segments2=new Ko,this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,i){this.hasDependencies=Al("fill",this.layers,e);const r=this.layers[0].layout.get("fill-sort-key"),n=!r.isConstant(),s=[];for(const{feature:o,id:a,index:l,sourceLayerIndex:c}of t){const t=this.layers[0]._featureFilter.needGeometry,h=Da(o,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),h,i))continue;const u=n?r.evaluate(h,{},i,e.availableImages):void 0,d={id:a,properties:o.properties,type:o.type,sourceLayerIndex:c,index:l,geometry:t?h.geometry:ka(o),patterns:{},sortKey:u};s.push(d)}n&&s.sort((t,e)=>t.sortKey-e.sortKey);for(const r of s){const{geometry:n,index:s,sourceLayerIndex:o}=r;if(this.hasDependencies){const t=El("fill",this.layers,r,{zoom:this.zoom},e);this.patternFeatures.push(t)}else this.addFeature(r,n,s,i,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,n,s,o,this.index)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:i})}addFeatures(t,e,i){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,e,i,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,Cl),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(t,e,i,r,n,s){for(const t of Qi(e,500)){const e=ac(t,r,s.fill.getGranularityForZoomLevel(r.z)),i=this.layoutVertexArray;hc((t,e)=>{i.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,i,{imagePositions:n,canonical:r})}}let pc,fc;as("FillBucket",dc,{omit:["layers","patternFeatures"]});var mc={get paint(){return fc=fc||new $s({"fill-antialias":new Os(yt.paint_fill["fill-antialias"]),"fill-opacity":new js(yt.paint_fill["fill-opacity"]),"fill-color":new js(yt.paint_fill["fill-color"]),"fill-outline-color":new js(yt.paint_fill["fill-outline-color"]),"fill-translate":new Os(yt.paint_fill["fill-translate"]),"fill-translate-anchor":new Os(yt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Vs(yt.paint_fill["fill-pattern"])})},get layout(){return pc=pc||new $s({"fill-sort-key":new js(yt.layout_fill["fill-sort-key"])})}};class _c extends Gs{constructor(t,e){super(t,mc,e)}recalculate(t,e){super.recalculate(t,e);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new dc(t)}queryRadius(){return Xa(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:i,pixelsToTileUnits:r}){return ja(Ya(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-i.bearingInRadians,r),e)}isTileClipped(){return!0}}const gc=Xs([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),yc=Xs([{name:"a_centroid",components:2,type:"Int16"}],4),{members:xc}=gc;class vc{constructor(t,e,i,r,n){this.properties={},this.extent=i,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=r,this._values=n,t.readFields(bc,this,e)}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,r=[];let n,s=1,o=0,a=0,l=0;for(;t.pos<e;){if(o<=0){const e=t.readVarint();s=7&e,o=e>>3}if(o--,1===s||2===s)a+=t.readSVarint(),l+=t.readSVarint(),1===s&&(n&&r.push(n),n=[]),n&&n.push(new i(a,l));else{if(7!==s)throw new Error(`unknown command ${s}`);n&&n.push(n[0].clone())}}return n&&r.push(n),r}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let i=1,r=0,n=0,s=0,o=1/0,a=-1/0,l=1/0,c=-1/0;for(;t.pos<e;){if(r<=0){const e=t.readVarint();i=7&e,r=e>>3}if(r--,1===i||2===i)n+=t.readSVarint(),s+=t.readSVarint(),n<o&&(o=n),n>a&&(a=n),s<l&&(l=s),s>c&&(c=s);else if(7!==i)throw new Error(`unknown command ${i}`)}return[o,l,a,c]}toGeoJSON(t,e,i){const r=this.extent*Math.pow(2,i),n=this.extent*t,s=this.extent*e,o=this.loadGeometry();function a(t){return[360*(t.x+n)/r-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/r)*Math.PI))-90]}function l(t){return t.map(a)}let c;if(1===this.type){const t=[];for(const e of o)t.push(e[0]);const e=l(t);c=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e}}else if(2===this.type){const t=o.map(l);c=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 i=[];let r,n;for(let s=0;s<e;s++){const e=wc(t[s]);0!==e&&(void 0===n&&(n=e<0),n===e<0?(r&&i.push(r),r=[t[s]]):r&&r.push(t[s]))}return r&&i.push(r),i}(o),e=[];for(const i of t)e.push(i.map(l));c=1===e.length?{type:"Polygon",coordinates:e[0]}:{type:"MultiPolygon",coordinates:e}}}const h={type:"Feature",geometry:c,properties:this.properties};return null!=this.id&&(h.id=this.id),h}}function bc(t,e,i){1===t?e.id=i.readVarint():2===t?function(t,e){const i=t.readVarint()+t.pos;for(;t.pos<i;){const i=e._keys[t.readVarint()],r=e._values[t.readVarint()];e.properties[i]=r}}(i,e):3===t?e.type=i.readVarint():4===t&&(e._geometry=i.pos)}function wc(t){let e=0;for(let i,r,n=0,s=t.length,o=s-1;n<s;o=n++)i=t[n],r=t[o],e+=(r.x-i.x)*(i.y+r.y);return e}vc.types=["Unknown","Point","LineString","Polygon"];class Tc{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(Pc,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 vc(this._pbf,e,this.extent,this._keys,this._values)}}function Pc(t,e,i){15===t?e.version=i.readVarint():1===t?e.name=i.readString():5===t?e.extent=i.readVarint():2===t?e._features.push(i.pos):3===t?e._keys.push(i.readString()):4===t&&e._values.push(function(t){let e=null;const i=t.readVarint()+t.pos;for(;t.pos<i;){const i=t.readVarint()>>3;e=1===i?t.readString():2===i?t.readFloat():3===i?t.readDouble():4===i?t.readVarint64():5===i?t.readVarint():6===i?t.readSVarint():7===i?t.readBoolean():null}if(null==e)throw new Error("unknown feature value");return e}(i))}class Sc{constructor(t,e){this.layers=t.readFields(Mc,{},e)}}function Mc(t,e,i){if(3===t){const t=new Tc(i,i.readVarint()+i.pos);t.length&&(e[t.name]=t)}}const Ic=Math.pow(2,13);function Cc(t,e,i,r,n,s,o,a){t.emplaceBack(e,i,2*Math.floor(r*Ic)+o,n*Ic*2,s*Ic*2,Math.round(a))}class Ac{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 Bo,this.centroidVertexArray=new Ro,this.indexArray=new Wo,this.programConfigurations=new Ia(t.layers,t.zoom),this.segments=new Ko,this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,i){this.features=[],this.hasDependencies=Al("fill-extrusion",this.layers,e);for(const{feature:r,id:n,index:s,sourceLayerIndex:o}of t){const t=this.layers[0]._featureFilter.needGeometry,a=Da(r,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:o,index:s,geometry:t?a.geometry:ka(r),properties:r.properties,type:r.type,patterns:{}};this.hasDependencies?this.features.push(El("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,i,{},e.subdivisionGranularity),e.featureIndex.insert(r,l.geometry,s,o,this.index,!0)}}addFeatures(t,e,i){for(const r of this.features){const{geometry:n}=r;this.addFeature(r,n,r.index,e,i,t.subdivisionGranularity)}}update(t,e,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:i})}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,xc),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,yc.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(t,e,i,r,n,s){for(const i of Qi(e,500)){const e={x:0,y:0,sampleCount:0},n=this.layoutVertexArray.length;this.processPolygon(e,r,t,i,s);const o=this.layoutVertexArray.length-n,a=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t<o;t++)this.centroidVertexArray.emplaceBack(a,l)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{imagePositions:n,canonical:r})}processPolygon(t,e,i,r,n){if(r.length<1)return;if(kc(r[0]))return;for(const e of r)0!==e.length&&Ec(t,e);const s={segment:this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray)},o=n.fill.getGranularityForZoomLevel(e.z),a="Polygon"===vc.types[i.type];for(const t of r){if(0===t.length)continue;if(kc(t))continue;const e=lc(t,o,a);this._generateSideFaces(e,s)}if(!a)return;const l=ac(r,e,o,!1),c=this.layoutVertexArray;hc((t,e)=>{Cc(c,t,e,0,0,1,1,0)},this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles)}_generateSideFaces(t,e){let i=0;for(let r=1;r<t.length;r++){const n=t[r],s=t[r-1];if(zc(n,s))continue;e.segment.vertexLength+4>Ko.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const o=n.sub(s)._perp()._unit(),a=s.dist(n);i+a>32768&&(i=0),Cc(this.layoutVertexArray,n.x,n.y,o.x,o.y,0,0,i),Cc(this.layoutVertexArray,n.x,n.y,o.x,o.y,0,1,i),i+=a,Cc(this.layoutVertexArray,s.x,s.y,o.x,o.y,0,0,i),Cc(this.layoutVertexArray,s.x,s.y,o.x,o.y,0,1,i);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 Ec(t,e){for(let i=0;i<e.length;i++){const r=e[i];i===e.length-1&&e[0].x===r.x&&e[0].y===r.y||(t.x+=r.x,t.y+=r.y,t.sampleCount++)}}function zc(t,e){return t.x===e.x&&(t.x<0||t.x>A)||t.y===e.y&&(t.y<0||t.y>A)}function kc(t){return t.every(t=>t.x<0)||t.every(t=>t.x>A)||t.every(t=>t.y<0)||t.every(t=>t.y>A)}let Dc;as("FillExtrusionBucket",Ac,{omit:["layers","features"]});var Rc={get paint(){return Dc=Dc||new $s({"fill-extrusion-opacity":new Os(yt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new js(yt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Os(yt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Os(yt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Vs(yt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new js(yt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new js(yt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Os(yt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Lc extends Gs{constructor(t,e){super(t,Rc,e)}createBucket(t){return new Ac(t)}queryRadius(){return Xa(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:s,pixelsToTileUnits:o,pixelPosMatrix:a}){const l=Ya(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,o),c=this.paint.get("fill-extrusion-height").evaluate(e,r),h=this.paint.get("fill-extrusion-base").evaluate(e,r),u=function(t,e){const r=[];for(const n of t){const t=[n.x,n.y,0,1];P(t,t,e),r.push(new i(t[0]/t[3],t[1]/t[3]))}return r}(l,a),d=function(t,e,r,n){const s=[],o=[],a=n[8]*e,l=n[9]*e,c=n[10]*e,h=n[11]*e,u=n[8]*r,d=n[9]*r,p=n[10]*r,f=n[11]*r;for(const e of t){const t=[],r=[];for(const s of e){const e=s.x,o=s.y,m=n[0]*e+n[4]*o+n[12],_=n[1]*e+n[5]*o+n[13],g=n[2]*e+n[6]*o+n[14],y=n[3]*e+n[7]*o+n[15],x=g+c,v=y+h,b=m+u,w=_+d,T=g+p,P=y+f,S=new i((m+a)/v,(_+l)/v);S.z=x/v,t.push(S);const M=new i(b/P,w/P);M.z=T/P,r.push(M)}s.push(t),o.push(r)}return[s,o]}(n,h,c,a);return function(t,e,i){let r=1/0;ja(i,e)&&(r=Bc(i,e[0]));for(let n=0;n<e.length;n++){const s=e[n],o=t[n];for(let t=0;t<s.length-1;t++){const e=s[t],n=[e,s[t+1],o[t+1],o[t],e];Ba(i,n)&&(r=Math.min(r,Bc(i,n)))}}return r!==1/0&&r}(d[0],d[1],u)}}function Fc(t,e){return t.x*e.x+t.y*e.y}function Bc(t,e){if(1===t.length){let i=0;const r=e[i++];let n;for(;!n||r.equals(n);)if(n=e[i++],!n)return 1/0;for(;i<e.length;i++){const s=e[i],o=t[0],a=n.sub(r),l=s.sub(r),c=o.sub(r),h=Fc(a,a),u=Fc(a,l),d=Fc(l,l),p=Fc(c,a),f=Fc(c,l),m=h*d-u*u,_=(d*p-u*f)/m,g=(h*f-u*p)/m,y=r.z*(1-_-g)+n.z*_+s.z*g;if(isFinite(y))return y}return 1/0}{let t=1/0;for(const i of e)t=Math.min(t,i.z);return t}}const Oc=Xs([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"}],4),{members:jc}=Oc,Vc=Xs([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:Nc}=Vc,Uc=Math.cos(Math.PI/180*37.5),$c=Math.pow(2,14)/.5;class Zc{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 Oo,this.layoutVertexArray2=new jo,this.indexArray=new Wo,this.programConfigurations=new Ia(t.layers,t.zoom),this.segments=new Ko,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter(t=>t.isStateDependent()).map(t=>t.id)}populate(t,e,i){this.hasDependencies=Al("line",this.layers,e)||this.hasLineDasharray(this.layers);const r=this.layers[0].layout.get("line-sort-key"),n=!r.isConstant(),s=[];for(const{feature:e,id:o,index:a,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Da(e,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom),c,i))continue;const h=n?r.evaluate(c,{},i):void 0,u={id:o,properties:e.properties,type:e.type,sourceLayerIndex:l,index:a,geometry:t?c.geometry:ka(e),patterns:{},dashes:{},sortKey:h};s.push(u)}n&&s.sort((t,e)=>t.sortKey-e.sortKey);for(const r of s){const{geometry:n,index:s,sourceLayerIndex:o}=r;this.hasDependencies?(Al("line",this.layers,e)?El("line",this.layers,r,{zoom:this.zoom},e):this.hasLineDasharray(this.layers)&&this.addLineDashDependencies(this.layers,r,this.zoom,e),this.patternFeatures.push(r)):this.addFeature(r,n,s,i,{},{},e.subdivisionGranularity),e.featureIndex.insert(t[s].feature,n,s,o,this.index)}}update(t,e,i,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:i,dashPositions:r})}addFeatures(t,e,i,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,i,r,t.subdivisionGranularity)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Nc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,jc),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,i,r,n,s,o){const a=this.layers[0].layout,l=a.get("line-join").evaluate(t,{}),c=a.get("line-cap"),h=a.get("line-miter-limit"),u=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const i of e)this.addLine(i,t,l,c,h,u,r,o);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,i,{imagePositions:n,dashPositions:s,canonical:r})}addLine(t,e,i,r,n,s,o,a){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=lc(t,o?a.line.getGranularityForZoomLevel(o.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"===vc.types[e.type];let c=t.length;for(;c>=2&&t[c-1].equals(t[c-2]);)c--;let h=0;for(;h<c-1&&t[h].equals(t[h+1]);)h++;if(c<(l?3:2))return;"bevel"===i&&(n=1.05);const u=this.overscaling<=16?122880/(512*this.overscaling):0,d=this.segments.prepareSegment(10*c,this.layoutVertexArray,this.indexArray);let p,f,m,_,g;this.e1=this.e2=-1,l&&(p=t[c-2],g=t[h].sub(p)._unit()._perp());for(let e=h;e<c;e++){if(m=e===c-1?l?t[h+1]:void 0:t[e+1],m&&t[e].equals(m))continue;g&&(_=g),p&&(f=p),p=t[e],g=m?m.sub(p)._unit()._perp():_,_=_||g;let o=_.add(g);0===o.x&&0===o.y||o._unit();const a=_.x*g.x+_.y*g.y,y=o.x*g.x+o.y*g.y,x=0!==y?1/y:1/0,v=2*Math.sqrt(2-2*y),b=y<Uc&&f&&m,w=_.x*g.y-_.y*g.x>0;if(b&&e>h){const t=p.dist(f);if(t>2*u){const e=p.sub(p.sub(f)._mult(u/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,_,0,0,d),f=e}}const T=f&&m;let P=T?i:l?"butt":r;if(T&&"round"===P&&(x<s?P="miter":x<=2&&(P="fakeround")),"miter"===P&&x>n&&(P="bevel"),"bevel"===P&&(x>2&&(P="flipbevel"),x<n&&(P="miter")),f&&this.updateDistance(f,p),"miter"===P)o._mult(x),this.addCurrentVertex(p,o,0,0,d);else if("flipbevel"===P){if(x>100)o=g.mult(-1);else{const t=x*_.add(g).mag()/_.sub(g).mag();o._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(p,o,0,0,d),this.addCurrentVertex(p,o.mult(-1),0,0,d)}else if("bevel"===P||"fakeround"===P){const t=-Math.sqrt(x*x-1),e=w?t:0,i=w?0:t;if(f&&this.addCurrentVertex(p,_,e,i,d),"fakeround"===P){const t=Math.round(180*v/Math.PI/20);for(let e=1;e<t;e++){let i=e/t;if(.5!==i){const t=i-.5;i+=i*t*(i-1)*((1.0904+a*(a*(3.55645-1.43519*a)-3.2452))*t*t+(.848013+a*(.215638*a-1.06021)))}const r=g.sub(_)._mult(i)._add(_)._unit()._mult(w?-1:1);this.addHalfVertex(p,r.x,r.y,!1,w,0,d)}}m&&this.addCurrentVertex(p,g,-e,-i,d)}else if("butt"===P)this.addCurrentVertex(p,o,0,0,d);else if("square"===P){const t=f?1:-1;this.addCurrentVertex(p,o,t,t,d)}else"round"===P&&(f&&(this.addCurrentVertex(p,_,0,0,d),this.addCurrentVertex(p,_,1,1,d,!0)),m&&(this.addCurrentVertex(p,g,-1,-1,d,!0),this.addCurrentVertex(p,g,0,0,d)));if(b&&e<c-1){const t=p.dist(m);if(t>2*u){const e=p.add(m.sub(p)._mult(u/t)._round());this.updateDistance(p,e),this.addCurrentVertex(e,g,0,0,d),p=e}}}}addCurrentVertex(t,e,i,r,n,s=!1){const o=e.y*r-e.x,a=-e.y-e.x*r;this.addHalfVertex(t,e.x+e.y*i,e.y-e.x*i,s,!1,i,n),this.addHalfVertex(t,o,a,s,!0,-r,n),this.distance>$c/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,i,r,n,s))}addHalfVertex({x:t,y:e},i,r,n,s,o,a){const l=.5*(this.lineClips?this.scaledDistance*($c-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(n?1:0),(e<<1)+(s?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===o?0:o<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,c,this.e2),a.primitiveLength++),s?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance()}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,i,r){for(const n of t){const t=n.paint.get("line-dasharray");if(!t||"constant"===t.value.kind)continue;const s="round"===n.layout.get("line-cap"),o={dasharray:t.value.evaluate({zoom:i-1},e,{}),round:s},a={dasharray:t.value.evaluate({zoom:i},e,{}),round:s},l={dasharray:t.value.evaluate({zoom:i+1},e,{}),round:s},c=`${o.dasharray.join(",")},${o.round}`,h=`${a.dasharray.join(",")},${a.round}`,u=`${l.dasharray.join(",")},${l.round}`;r.dashDependencies[c]=o,r.dashDependencies[h]=a,r.dashDependencies[u]=l,e.dashes[n.id]={min:c,mid:h,max:u}}}}let Gc,qc;as("LineBucket",Zc,{omit:["layers","patternFeatures"]});var Wc={get paint(){return qc=qc||new $s({"line-opacity":new js(yt.paint_line["line-opacity"]),"line-color":new js(yt.paint_line["line-color"]),"line-translate":new Os(yt.paint_line["line-translate"]),"line-translate-anchor":new Os(yt.paint_line["line-translate-anchor"]),"line-width":new js(yt.paint_line["line-width"]),"line-gap-width":new js(yt.paint_line["line-gap-width"]),"line-offset":new js(yt.paint_line["line-offset"]),"line-blur":new js(yt.paint_line["line-blur"]),"line-dasharray":new Vs(yt.paint_line["line-dasharray"]),"line-pattern":new Vs(yt.paint_line["line-pattern"]),"line-gradient":new Us(yt.paint_line["line-gradient"])})},get layout(){return Gc=Gc||new $s({"line-cap":new Os(yt.layout_line["line-cap"]),"line-join":new js(yt.layout_line["line-join"]),"line-miter-limit":new Os(yt.layout_line["line-miter-limit"]),"line-round-limit":new Os(yt.layout_line["line-round-limit"]),"line-sort-key":new js(yt.layout_line["line-sort-key"])})}};class Hc extends js{possiblyEvaluate(t,e){return e=new Cs(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,i,r){return e=O({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,i,r)}}let Xc;class Yc extends Gs{constructor(t,e){super(t,Wc,e),this.gradientVersion=0,Xc||(Xc=new Hc(Wc.paint.properties["line-width"].specification),Xc.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 oi,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"]=Xc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new Zc(t)}queryRadius(t){const e=t,i=Kc(Ha("line-width",this,e),Ha("line-gap-width",this,e)),r=Ha("line-offset",this,e);return i/2+Math.abs(r)+Xa(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:s,pixelsToTileUnits:o}){const a=Ya(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,o),l=o/2*Kc(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),c=this.paint.get("line-offset").evaluate(e,r);return c&&(n=function(t,e){const r=[];for(let n=0;n<t.length;n++){const s=t[n],o=[];for(let t=0;t<s.length;t++){const r=s[t-1],n=s[t],a=s[t+1],l=0===t?new i(0,0):n.sub(r)._unit()._perp(),c=t===s.length-1?new i(0,0):a.sub(n)._unit()._perp(),h=l._add(c)._unit(),u=h.x*c.x+h.y*c.y;0!==u&&h._mult(1/u),o.push(h._mult(e)._add(n))}r.push(o)}return r}(n,c*o)),function(t,e,i){for(let r=0;r<e.length;r++){const n=e[r];if(t.length>=3)for(let e=0;e<n.length;e++)if(qa(t,n[e]))return!0;if(Va(t,n,i))return!0}return!1}(a,n,l)}isTileClipped(){return!0}}function Kc(t,e){return e>0?e+2*t:t}const Jc=Xs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Qc=Xs([{name:"a_projected_pos",components:3,type:"Float32"}],4);Xs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const th=Xs([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Xs([{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 eh=Xs([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),ih=Xs([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function rh(t,e,i){return t.sections.forEach(t=>{t.text=function(t,e,i){const r=e.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?t=t.toLocaleUpperCase():"lowercase"===r&&(t=t.toLocaleLowerCase()),Is.applyArabicShaping&&(t=Is.applyArabicShaping(t)),t}(t.text,e,i)}),t}Xs([{name:"triangle",components:3,type:"Uint16"}]),Xs([{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"}]),Xs([{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"}]),Xs([{type:"Float32",name:"offsetX"}]),Xs([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Xs([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const nh={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var sh=24;const oh=4294967296,ah=1/oh,lh="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class ch{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,i=this.length){for(;this.pos<i;){const i=this.readVarint(),r=i>>3,n=this.pos;this.type=7&i,t(r,e,this),this.pos===n&&this.skip(i)}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)*oh;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*oh;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 i,r;return r=e[this.pos++],i=127&r,r<128?i:(r=e[this.pos++],i|=(127&r)<<7,r<128?i:(r=e[this.pos++],i|=(127&r)<<14,r<128?i:(r=e[this.pos++],i|=(127&r)<<21,r<128?i:(r=e[this.pos],i|=(15&r)<<28,function(t,e,i){const r=i.buf;let n,s;if(s=r[i.pos++],n=(112&s)>>4,s<128)return hh(t,n,e);if(s=r[i.pos++],n|=(127&s)<<3,s<128)return hh(t,n,e);if(s=r[i.pos++],n|=(127&s)<<10,s<128)return hh(t,n,e);if(s=r[i.pos++],n|=(127&s)<<17,s<128)return hh(t,n,e);if(s=r[i.pos++],n|=(127&s)<<24,s<128)return hh(t,n,e);if(s=r[i.pos++],n|=(1&s)<<31,s<128)return hh(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(i,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&&lh?lh.decode(this.buf.subarray(e,t)):function(t,e,i){let r="",n=e;for(;n<i;){const e=t[n];let s,o,a,l=null,c=e>239?4:e>223?3:e>191?2:1;if(n+c>i)break;1===c?e<128&&(l=e):2===c?(s=t[n+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===c?(s=t[n+1],o=t[n+2],128==(192&s)&&128==(192&o)&&(l=(15&e)<<12|(63&s)<<6|63&o,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===c&&(s=t[n+1],o=t[n+2],a=t[n+3],128==(192&s)&&128==(192&o)&&128==(192&a)&&(l=(15&e)<<18|(63&s)<<12|(63&o)<<6|63&a,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,c=1):l>65535&&(l-=65536,r+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),r+=String.fromCharCode(l),n+=c}return r}(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 i=this.readPackedEnd();for(;this.pos<i;)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*ah),!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*ah),!0),this.pos+=8}writeVarint(t){(t=+t||0)>268435455||t<0?function(t,e){let i,r;if(t>=0?(i=t%4294967296|0,r=t/4294967296|0):(i=~(-t%4294967296),r=~(-t/4294967296),4294967295^i?i=i+1|0:(i=0,r=r+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,i){i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,t>>>=7,i.buf[i.pos++]=127&t|128,i.buf[i.pos]=127&(t>>>=7)}(i,0,e),function(t,e){const i=(7&t)<<4;e.buf[e.pos++]|=i|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))))}(r,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,i){for(let r,n,s=0;s<e.length;s++){if(r=e.charCodeAt(s),r>55295&&r<57344){if(!n){r>56319||s+1===e.length?(t[i++]=239,t[i++]=191,t[i++]=189):n=r;continue}if(r<56320){t[i++]=239,t[i++]=191,t[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else n&&(t[i++]=239,t[i++]=191,t[i++]=189,n=null);r<128?t[i++]=r:(r<2048?t[i++]=r>>6|192:(r<65536?t[i++]=r>>12|224:(t[i++]=r>>18|240,t[i++]=r>>12&63|128),t[i++]=r>>6&63|128),t[i++]=63&r|128)}return i}(this.buf,t,this.pos);const i=this.pos-e;i>=128&&uh(e,i,this),this.pos=e-1,this.writeVarint(i),this.pos+=i}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 i=0;i<e;i++)this.buf[this.pos++]=t[i]}writeRawMessage(t,e){this.pos++;const i=this.pos;t(e,this);const r=this.pos-i;r>=128&&uh(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r}writeMessage(t,e,i){this.writeTag(t,2),this.writeRawMessage(e,i)}writePackedVarint(t,e){e.length&&this.writeMessage(t,dh,e)}writePackedSVarint(t,e){e.length&&this.writeMessage(t,ph,e)}writePackedBoolean(t,e){e.length&&this.writeMessage(t,_h,e)}writePackedFloat(t,e){e.length&&this.writeMessage(t,fh,e)}writePackedDouble(t,e){e.length&&this.writeMessage(t,mh,e)}writePackedFixed32(t,e){e.length&&this.writeMessage(t,gh,e)}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,yh,e)}writePackedFixed64(t,e){e.length&&this.writeMessage(t,xh,e)}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,vh,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 hh(t,e,i){return i?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function uh(t,e,i){const r=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));i.realloc(r);for(let e=i.pos-1;e>=t;e--)i.buf[e+r]=i.buf[e]}function dh(t,e){for(let i=0;i<t.length;i++)e.writeVarint(t[i])}function ph(t,e){for(let i=0;i<t.length;i++)e.writeSVarint(t[i])}function fh(t,e){for(let i=0;i<t.length;i++)e.writeFloat(t[i])}function mh(t,e){for(let i=0;i<t.length;i++)e.writeDouble(t[i])}function _h(t,e){for(let i=0;i<t.length;i++)e.writeBoolean(t[i])}function gh(t,e){for(let i=0;i<t.length;i++)e.writeFixed32(t[i])}function yh(t,e){for(let i=0;i<t.length;i++)e.writeSFixed32(t[i])}function xh(t,e){for(let i=0;i<t.length;i++)e.writeFixed64(t[i])}function vh(t,e){for(let i=0;i<t.length;i++)e.writeSFixed64(t[i])}function bh(t,e,i){1===t&&i.readMessage(wh,e)}function wh(t,e,i){if(3===t){const{id:t,bitmap:r,width:n,height:s,left:o,top:a,advance:l}=i.readMessage(Th,{});e.push({id:t,bitmap:new pl({width:n+6,height:s+6},r),metrics:{width:n,height:s,left:o,top:a,advance:l}})}}function Th(t,e,i){1===t?e.id=i.readVarint():2===t?e.bitmap=i.readBytes():3===t?e.width=i.readVarint():4===t?e.height=i.readVarint():5===t?e.left=i.readSVarint():6===t?e.top=i.readSVarint():7===t&&(e.advance=i.readVarint())}function Ph(t){let e=0,i=0;for(const r of t)e+=r.w*r.h,i=Math.max(i,r.w);t.sort((t,e)=>e.h-t.h);const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),i),h:1/0}];let n=0,s=0;for(const e of t)for(let t=r.length-1;t>=0;t--){const i=r[t];if(!(e.w>i.w||e.h>i.h)){if(e.x=i.x,e.y=i.y,s=Math.max(s,e.y+e.h),n=Math.max(n,e.x+e.w),e.w===i.w&&e.h===i.h){const e=r.pop();e&&t<r.length&&(r[t]=e)}else e.h===i.h?(i.x+=e.w,i.w-=e.w):e.w===i.w?(i.y+=e.h,i.h-=e.h):(r.push({x:i.x+e.w,y:i.y,w:i.w-e.w,h:e.h}),i.y+=e.h,i.h-=e.h);break}}return{w:n,h:s,fill:e/(n*s)||0}}class Sh{constructor(t,{pixelRatio:e,version:i,stretchX:r,stretchY:n,content:s,textFitWidth:o,textFitHeight:a}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=r,this.stretchY=n,this.content=s,this.version=i,this.textFitWidth=o,this.textFitHeight=a}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 Mh{constructor(t,e){const i={},r={};this.haveRenderCallbacks=[];const n=[];this.addImages(t,i,n),this.addImages(e,r,n);const{w:s,h:o}=Ph(n),a=new fl({width:s||1,height:o||1});for(const e in t){const r=t[e],n=i[e].paddedRect;fl.copy(r.data,a,{x:0,y:0},{x:n.x+1,y:n.y+1},r.data)}for(const t in e){const i=e[t],n=r[t].paddedRect,s=n.x+1,o=n.y+1,l=i.data.width,c=i.data.height;fl.copy(i.data,a,{x:0,y:0},{x:s,y:o},i.data),fl.copy(i.data,a,{x:0,y:c-1},{x:s,y:o-1},{width:l,height:1}),fl.copy(i.data,a,{x:0,y:0},{x:s,y:o+c},{width:l,height:1}),fl.copy(i.data,a,{x:l-1,y:0},{x:s-1,y:o},{width:1,height:c}),fl.copy(i.data,a,{x:0,y:0},{x:s+l,y:o},{width:1,height:c})}this.image=a,this.iconPositions=i,this.patternPositions=r}addImages(t,e,i){for(const r in t){const n=t[r],s={x:0,y:0,w:n.data.width+2,h:n.data.height+2};i.push(s),e[r]=new Sh(s,n),n.hasRenderCallback&&this.haveRenderCallbacks.push(r)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const i in t.updatedImages)this.patchUpdatedImage(this.iconPositions[i],t.getImage(i),e),this.patchUpdatedImage(this.patternPositions[i],t.getImage(i),e)}patchUpdatedImage(t,e,i){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[r,n]=t.tl;i.update(e.data,void 0,{x:r,y:n})}}var Ih;as("ImagePosition",Sh),as("ImageAtlas",Mh),t.ao=void 0,(Ih=t.ao||(t.ao={}))[Ih.none=0]="none",Ih[Ih.horizontal=1]="horizontal",Ih[Ih.vertical=2]="vertical",Ih[Ih.horizontalOnly=3]="horizontalOnly";class Ch{constructor(){this.scale=1,this.fontStack="",this.imageName=null,this.verticalAlign="bottom"}static forText(t,e,i){const r=new Ch;return r.scale=t||1,r.fontStack=e,r.verticalAlign=i||"bottom",r}static forImage(t,e){const i=new Ch;return i.imageName=t,i.verticalAlign=e||"bottom",i}}class Ah{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const i=new Ah;for(let r=0;r<t.sections.length;r++){const n=t.sections[r];n.image?i.addImageSection(n):i.addTextSection(n,e)}return i}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 i=0;i<t.length;i++){const r=t.charCodeAt(i+1)||null,n=t.charCodeAt(i-1)||null;e+=r&&ws(r)&&!nh[t[i+1]]||n&&ws(n)&&!nh[t[i-1]]||!nh[t[i]]?t[i]:nh[t[i]]}return e}(this.text)}trim(){let t=0;for(let e=0;e<this.text.length&&zh[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let i=this.text.length-1;i>=0&&i>=t&&zh[this.text.charCodeAt(i)];i--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const i=new Ah;return i.text=this.text.substring(t,e),i.sectionIndex=this.sectionIndex.slice(t,e),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce((t,e)=>Math.max(t,this.sections[e].scale),0)}getMaxImageSize(t){let e=0,i=0;for(let r=0;r<this.length();r++){const n=this.getSection(r);if(n.imageName){const r=t[n.imageName];if(!r)continue;const s=r.displaySize;e=Math.max(e,s[0]),i=Math.max(i,s[1])}}return{maxImageWidth:e,maxImageHeight:i}}addTextSection(t,e){this.text+=t.text,this.sections.push(Ch.forText(t.scale,t.fontStack||e,t.verticalAlign));const i=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(i)}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void Z("Can't add FormattedSection with an empty image.");const i=this.getNextImageSectionCharCode();i?(this.text+=String.fromCharCode(i),this.sections.push(Ch.forImage(e,t.verticalAlign)),this.sectionIndex.push(this.sections.length-1)):Z("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Eh(e,i,r,n,s,o,a,l,c,h,u,d,p,f,m){const _=Ah.fromFeature(e,s);let g;d===t.ao.vertical&&_.verticalizePunctuation();const{processBidirectionalText:y,processStyledBidirectionalText:x}=Is;if(y&&1===_.sections.length){g=[];const t=y(_.toString(),jh(_,h,o,i,n,f));for(const e of t){const t=new Ah;t.text=e,t.sections=_.sections;for(let i=0;i<e.length;i++)t.sectionIndex.push(0);g.push(t)}}else if(x){g=[];const t=x(_.text,_.sectionIndex,jh(_,h,o,i,n,f));for(const e of t){const t=new Ah;t.text=e[0],t.sectionIndex=e[1],t.sections=_.sections,g.push(t)}}else g=function(t,e){const i=[],r=t.text;let n=0;for(const r of e)i.push(t.substring(n,r)),n=r;return n<r.length&&i.push(t.substring(n,r.length)),i}(_,jh(_,h,o,i,n,f));const v=[],b={positionedLines:v,text:_.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:d,iconsInText:!1,verticalizable:!1};return function(t,e,i,r,n,s,o,a,l,c,h,u){let d=0,p=0,f=0,m=0;const _="right"===a?1:"left"===a?0:.5,g=sh/u;let y=0;for(const o of n){o.trim();const n=o.getMaxScale(),a={positionedGlyphs:[],lineOffset:0};t.positionedLines[y]=a;const u=a.positionedGlyphs;let x=0;if(!o.length()){p+=s,++y;continue}const v=Nh(r,o,g);for(let s=0;s<o.length();s++){const a=o.getSection(s),f=o.getSectionIndex(s),m=o.getCharCode(s),_=$h(l,h,m);let y;if(a.imageName){if(t.iconsInText=!0,a.scale=a.scale*g,y=Gh(a,_,n,v,r),!y)continue;x=Math.max(x,y.imageOffset)}else if(y=Zh(a,m,_,v,e,i),!y)continue;const{rect:b,metrics:w,baselineOffset:T}=y;u.push({glyph:m,imageName:a.imageName,x:d,y:p+T+-17,vertical:_,scale:a.scale,fontStack:a.fontStack,sectionIndex:f,metrics:w,rect:b}),_?(t.verticalizable=!0,d+=(a.imageName?w.advance:sh)*a.scale+c):d+=w.advance*a.scale+c}0!==u.length&&(f=Math.max(d-c,f),qh(u,0,u.length-1,_)),d=0,a.lineOffset=Math.max(x,(n-1)*sh);const b=s*n+x;p+=b,m=Math.max(b,m),++y}const{horizontalAlign:x,verticalAlign:v}=Vh(o);(function(t,e,i,r,n,s,o,a,l){const c=(e-i)*n;let h=0;h=s!==o?-a*r- -17:-r*l*o+.5*o;for(const e of t)for(const t of e.positionedGlyphs)t.x+=c,t.y+=h})(t.positionedLines,_,x,v,f,m,s,p,n.length),t.top+=-v*p,t.bottom=t.top+p,t.left+=-x*f,t.right=t.left+f}(b,i,r,n,g,a,l,c,d,h,p,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(v)&&b}const zh={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},kh={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},Dh={40:!0};function Rh(t,e,i,r,n,s){if(e.imageName){const t=r[e.imageName];return t?t.displaySize[0]*e.scale*sh/s+n:0}{const r=i[e.fontStack],s=r&&r[t];return s?s.metrics.advance*e.scale+n:0}}function Lh(t,e,i,r){const n=Math.pow(t-e,2);return r?t<e?n/2:2*n:n+Math.abs(i)*i}function Fh(t,e,i){let r=0;return 10===t&&(r-=1e4),i&&(r+=150),40!==t&&65288!==t||(r+=50),41!==e&&65289!==e||(r+=50),r}function Bh(t,e,i,r,n,s){let o=null,a=Lh(e,i,n,s);for(const t of r){const r=Lh(e-t.x,i,n,s)+t.badness;r<=a&&(o=t,a=r)}return{index:t,x:e,priorBreak:o,badness:a}}function Oh(t){return t?Oh(t.priorBreak).concat(t.index):[]}function jh(t,e,i,r,n,s){if(!t)return[];const o=[],a=function(t,e,i,r,n,s){let o=0;for(let i=0;i<t.length();i++){const a=t.getSection(i);o+=Rh(t.getCharCode(i),a,r,n,e,s)}return o/Math.max(1,Math.ceil(o/i))}(t,e,i,r,n,s),l=t.text.indexOf("​")>=0;let c=0;for(let i=0;i<t.length();i++){const u=t.getSection(i),d=t.getCharCode(i);if(zh[d]||(c+=Rh(d,u,r,n,e,s)),i<t.length()-1){const e=!((h=d)<11904)&&(!!fs["CJK Compatibility Forms"](h)||!!fs["CJK Compatibility"](h)||!!fs["CJK Strokes"](h)||!!fs["CJK Symbols and Punctuation"](h)||!!fs["Enclosed CJK Letters and Months"](h)||!!fs["Halfwidth and Fullwidth Forms"](h)||!!fs["Ideographic Description Characters"](h)||!!fs["Vertical Forms"](h)||vs.test(String.fromCodePoint(h)));(kh[d]||e||u.imageName||i!==t.length()-2&&Dh[t.getCharCode(i+1)])&&o.push(Bh(i+1,c,a,o,Fh(d,t.getCharCode(i+1),e&&l),!1))}}var h;return Oh(Bh(t.length(),c,a,o,0,!0))}function Vh(t){let e=.5,i=.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":i=1;break;case"top":case"top-right":case"top-left":i=0}return{horizontalAlign:e,verticalAlign:i}}function Nh(t,e,i){const r=e.getMaxScale()*sh,{maxImageWidth:n,maxImageHeight:s}=e.getMaxImageSize(t),o=Math.max(r,s*i);return{verticalLineContentWidth:Math.max(r,n*i),horizontalLineContentHeight:o}}function Uh(t){switch(t){case"top":return 0;case"center":return.5;default:return 1}}function $h(e,i,r){return!(e===t.ao.horizontal||!i&&!bs(r)||i&&(zh[r]||(n=r,/\p{sc=Arab}/u.test(String.fromCodePoint(n)))));var n}function Zh(t,e,i,r,n,s){const o=s[t.fontStack],a=function(t,e,i,r){if(t&&t.rect)return t;const n=e[i.fontStack],s=n&&n[r];return s?{rect:null,metrics:s.metrics}:null}(o&&o[e],n,t,e);if(null===a)return null;let l;if(i)l=r.verticalLineContentWidth-t.scale*sh;else{const e=Uh(t.verticalAlign);l=(r.horizontalLineContentHeight-t.scale*sh)*e}return{rect:a.rect,metrics:a.metrics,baselineOffset:l}}function Gh(t,e,i,r,n){const s=n[t.imageName];if(!s)return null;const o=s.paddedRect,a=s.displaySize,l={width:a[0],height:a[1],left:1,top:-3,advance:e?a[1]:a[0]};let c;if(e)c=r.verticalLineContentWidth-a[1]*t.scale;else{const e=Uh(t.verticalAlign);c=(r.horizontalLineContentHeight-a[1]*t.scale)*e}return{rect:o,metrics:l,baselineOffset:c,imageOffset:(e?a[0]:a[1])*t.scale-sh*i}}function qh(t,e,i,r){if(0===r)return;const n=t[i],s=(t[i].x+n.metrics.advance*n.scale)*r;for(let r=e;r<=i;r++)t[r].x-=s}function Wh(t,e,i){const{horizontalAlign:r,verticalAlign:n}=Vh(i),s=e[0]-t.displaySize[0]*r,o=e[1]-t.displaySize[1]*n;return{image:t,top:o,bottom:o+t.displaySize[1],left:s,right:s+t.displaySize[0]}}function Hh(t){var e,i;let r=t.left,n=t.top,s=t.right-r,o=t.bottom-n;const a=null!==(e=t.image.textFitWidth)&&void 0!==e?e:"stretchOrShrink",l=null!==(i=t.image.textFitHeight)&&void 0!==i?i:"stretchOrShrink",c=(t.image.content[2]-t.image.content[0])/(t.image.content[3]-t.image.content[1]);if("proportional"===l){if("stretchOnly"===a&&s/o<c||"proportional"===a){const t=Math.ceil(o*c);r*=t/s,s=t}}else if("proportional"===a&&"stretchOnly"===l&&0!==c&&s/o>c){const t=Math.ceil(s/c);n*=t/o,o=t}return{x1:r,y1:n,x2:r+s,y2:n+o}}function Xh(t,e,i,r,n,s){const o=t.image;let a;if(o.content){const t=o.content,e=o.pixelRatio||1;a=[t[0]/e,t[1]/e,o.displaySize[0]-t[2]/e,o.displaySize[1]-t[3]/e]}const l=e.left*s,c=e.right*s;let h,u,d,p;"width"===i||"both"===i?(p=n[0]+l-r[3],u=n[0]+c+r[1]):(p=n[0]+(l+c-o.displaySize[0])/2,u=p+o.displaySize[0]);const f=e.top*s,m=e.bottom*s;return"height"===i||"both"===i?(h=n[1]+f-r[0],d=n[1]+m+r[2]):(h=n[1]+(f+m-o.displaySize[1])/2,d=h+o.displaySize[1]),{image:o,top:h,right:u,bottom:d,left:p,collisionPadding:a}}const Yh=128,Kh=32640;function Jh(t,e){const{expression:i}=e;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new Cs(t+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:r}=i;let n=0;for(;n<e.length&&e[n]<=t;)n++;n=Math.max(0,n-1);let s=n;for(;s<e.length&&e[s]<t+1;)s++;s=Math.min(e.length-1,s);const o=e[n],a=e[s];return"composite"===i.kind?{kind:"composite",minZoom:o,maxZoom:a,interpolationType:r}:{kind:"camera",minZoom:o,maxZoom:a,minSize:i.evaluate(new Cs(o)),maxSize:i.evaluate(new Cs(a)),interpolationType:r}}}function Qh(t,e,i){let r="never";const n=t.get(e);return n?r=n:t.get(i)&&(r="always"),r}const tu=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function eu(t,e,i,r,n,s,o,a,l,c,h,u,d){const p=a?Math.min(Kh,Math.round(a[0])):0,f=a?Math.min(Kh,Math.round(a[1])):0;t.emplaceBack(e,i,Math.round(32*r),Math.round(32*n),s,o,(p<<1)+(l?1:0),f,16*c,16*h,256*u,256*d)}function iu(t,e,i){t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i),t.emplaceBack(e.x,e.y,i)}function ru(t){for(const e of t.sections)if(Ms(e.text))return!0;return!1}class nu{constructor(t){this.layoutVertexArray=new Uo,this.indexArray=new Wo,this.programConfigurations=t,this.segments=new Ko,this.dynamicLayoutVertexArray=new $o,this.opacityVertexArray=new Zo,this.hasVisibleVertices=!1,this.placedSymbolArray=new So}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,i,r){this.isEmpty()||(i&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Jc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,Qc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,tu,!0),this.opacityVertexBuffer.itemSize=1),(i||r)&&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())}}as("SymbolBuffers",nu);class su{constructor(t,e,i){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new i,this.segments=new Ko,this.collisionVertexArray=new qo}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,th.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy())}}as("CollisionBuffers",su);class ou{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map(t=>t.id),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasDependencies=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Jh(this.zoom,i["text-size"]),this.iconSizeData=Jh(this.zoom,i["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),s=r.get("symbol-z-order");this.canOverlap="never"!==Qh(r,"text-overlap","text-allow-overlap")||"never"!==Qh(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.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 nu(new Ia(this.layers,this.zoom,t=>/^text/.test(t))),this.icon=new nu(new Ia(this.layers,this.zoom,t=>/^icon/.test(t))),this.glyphOffsetArray=new Co,this.lineVertexArray=new Ao,this.symbolInstances=new Io,this.textAnchorOffsets=new zo}calculateGlyphDependencies(t,e,i,r,n){for(let s=0;s<t.length;s++)if(e[t.charCodeAt(s)]=!0,(i||r)&&n){const i=nh[t.charAt(s)];i&&(e[i.charCodeAt(0)]=!0)}}populate(e,i,r){const n=this.layers[0],s=n.layout,o=s.get("text-font"),a=s.get("text-field"),l=s.get("icon-image"),c=("constant"!==a.value.kind||a.value.value instanceof Ee&&!a.value.value.isEmpty()||a.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),h="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,u=s.get("symbol-sort-key");if(this.features=[],!c&&!h)return;const d=i.iconDependencies,p=i.glyphDependencies,f=i.availableImages,m=new Cs(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:_}of e){const e=n._featureFilter.needGeometry,g=Da(i,e);if(!n._featureFilter.filter(m,g,r))continue;let y,x;if(e||(g.geometry=ka(i)),c){const t=n.getValueAndResolveTokens("text-field",g,r,f),e=Ee.factory(t),i=this.hasRTLText=this.hasRTLText||ru(e);(!i||"unavailable"===Is.getRTLTextPluginStatus()||i&&Is.isParsed())&&(y=rh(e,n,g))}if(h){const t=n.getValueAndResolveTokens("icon-image",g,r,f);x=t instanceof Be?t:Be.fromString(t)}if(!y&&!x)continue;const v=this.sortFeaturesByKey?u.evaluate(g,{},r):void 0;if(this.features.push({id:a,text:y,icon:x,index:l,sourceLayerIndex:_,geometry:g.geometry,properties:i.properties,type:vc.types[i.type],sortKey:v}),x&&(d[x.name]=!0),y){const e=o.evaluate(g,{},r).join(","),i="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 y.sections)if(t.image)d[t.image.name]=!0;else{const r=ms(y.toString()),n=t.fontStack||e,s=p[n]=p[n]||{};this.calculateGlyphDependencies(t.text,s,i,this.allowVerticalPlacement,r)}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},i={},r=[];let n=0;function s(e){r.push(t[e]),n++}function o(t,e,n){const s=i[t];return delete i[t],i[e]=s,r[s].geometry[0].pop(),r[s].geometry[0]=r[s].geometry[0].concat(n[0]),s}function a(t,i,n){const s=e[i];return delete e[i],e[t]=s,r[s].geometry[0].shift(),r[s].geometry[0]=n[0].concat(r[s].geometry[0]),s}function l(t,e,i){const r=i?e[0][e[0].length-1]:e[0][0];return`${t}:${r.x}:${r.y}`}for(let c=0;c<t.length;c++){const h=t[c],u=h.geometry,d=h.text?h.text.toString():null;if(!d){s(c);continue}const p=l(d,u),f=l(d,u,!0);if(p in i&&f in e&&i[p]!==e[f]){const t=a(p,f,u),n=o(p,f,r[t].geometry);delete e[p],delete i[f],i[l(d,r[n].geometry,!0)]=n,r[t].geometry=null}else p in i?o(p,f,u):f in e?a(p,f,u):(s(c),e[p]=n-1,i[f]=n-1)}return r.filter(t=>t.geometry)}(this.features)),this.sortFeaturesByKey&&this.features.sort((t,e)=>t.sortKey-e.sortKey)}update(t,e,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:i}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:i}))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(t,e){const i=this.lineVertexArray.length;if(void 0!==t.segment){let i=t.dist(e[t.segment+1]),r=t.dist(e[t.segment]);const n={};for(let r=t.segment+1;r<e.length;r++)n[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:i},r<e.length-1&&(i+=e[r+1].dist(e[r]));for(let i=t.segment||0;i>=0;i--)n[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=e[i-1].dist(e[i]));for(let t=0;t<e.length;t++){const e=n[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,i,r,n,s,o,a,l,c,h,u,d){const p=e.indexArray,f=e.layoutVertexArray,m=e.segments.prepareSegment(4*i.length,f,p,this.canOverlap?o.sortKey:void 0),_=this.glyphOffsetArray.length,g=m.vertexLength,y=this.allowVerticalPlacement&&a===t.ao.vertical?Math.PI/2:0,x=o.text&&o.text.sections;for(let t=0;t<i.length;t++){const{tl:n,tr:s,bl:a,br:c,tex:h,pixelOffsetTL:u,pixelOffsetBR:_,minFontScaleX:g,minFontScaleY:v,glyphOffset:b,isSDF:w,sectionIndex:T}=i[t],P=m.vertexLength,S=b[1];eu(f,l.x,l.y,n.x,S+n.y,h.x,h.y,r,w,u.x,u.y,g,v),eu(f,l.x,l.y,s.x,S+s.y,h.x+h.w,h.y,r,w,_.x,u.y,g,v),eu(f,l.x,l.y,a.x,S+a.y,h.x,h.y+h.h,r,w,u.x,_.y,g,v),eu(f,l.x,l.y,c.x,S+c.y,h.x+h.w,h.y+h.h,r,w,_.x,_.y,g,v),iu(e.dynamicLayoutVertexArray,l,y),p.emplaceBack(P,P+2,P+1),p.emplaceBack(P+1,P+2,P+3),m.vertexLength+=4,m.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),t!==i.length-1&&T===i[t+1].sectionIndex||e.programConfigurations.populatePaintArrays(f.length,o,o.index,{imagePositions:{},canonical:d,formattedSection:x&&x[T]})}e.placedSymbolArray.emplaceBack(l.x,l.y,_,this.glyphOffsetArray.length-_,g,c,h,l.segment,r?r[0]:0,r?r[1]:0,n[0],n[1],a,0,!1,0,u)}_addCollisionDebugVertex(t,e,i,r,n,s){return e.emplaceBack(0,0),t.emplaceBack(i.x,i.y,r,n,Math.round(s.x),Math.round(s.y))}addCollisionDebugVertices(t,e,r,n,s,o,a){const l=s.segments.prepareSegment(4,s.layoutVertexArray,s.indexArray),c=l.vertexLength,h=s.layoutVertexArray,u=s.collisionVertexArray,d=a.anchorX,p=a.anchorY;this._addCollisionDebugVertex(h,u,o,d,p,new i(t,e)),this._addCollisionDebugVertex(h,u,o,d,p,new i(r,e)),this._addCollisionDebugVertex(h,u,o,d,p,new i(r,n)),this._addCollisionDebugVertex(h,u,o,d,p,new i(t,n)),l.vertexLength+=4;const f=s.indexArray;f.emplaceBack(c,c+1),f.emplaceBack(c+1,c+2),f.emplaceBack(c+2,c+3),f.emplaceBack(c+3,c),l.primitiveLength+=4}addDebugCollisionBoxes(t,e,i,r){for(let n=t;n<e;n++){const t=this.collisionBoxArray.get(n);this.addCollisionDebugVertices(t.x1,t.y1,t.x2,t.y2,r?this.textCollisionBox:this.iconCollisionBox,t.anchorPoint,i)}}generateCollisionDebugBuffers(){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new su(Go,eh.members,Ho),this.iconCollisionBox=new su(Go,eh.members,Ho);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,i,r,n,s,o,a,l){const c={};for(let r=e;r<i;r++){const e=t.get(r);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=r;e<n;e++){const i=t.get(e);c.verticalTextBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalTextFeatureIndex=i.featureIndex;break}for(let e=s;e<o;e++){const i=t.get(e);c.iconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.iconFeatureIndex=i.featureIndex;break}for(let e=a;e<l;e++){const i=t.get(e);c.verticalIconBox={x1:i.x1,y1:i.y1,x2:i.x2,y2:i.y2,anchorPointX:i.anchorPointX,anchorPointY:i.anchorPointY},c.verticalIconFeatureIndex=i.featureIndex;break}return c}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const i=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,i.textBoxStartIndex,i.textBoxEndIndex,i.verticalTextBoxStartIndex,i.verticalTextBoxEndIndex,i.iconBoxStartIndex,i.iconBoxEndIndex,i.verticalIconBoxStartIndex,i.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 i=t.placedSymbolArray.get(e),r=i.vertexStartIndex+4*i.numGlyphs;for(let e=i.vertexStartIndex;e<r;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),i=Math.cos(t),r=[],n=[],s=[];for(let t=0;t<this.symbolInstances.length;++t){s.push(t);const o=this.symbolInstances.get(t);r.push(0|Math.round(e*o.anchorX+i*o.anchorY)),n.push(o.featureIndex)}return s.sort((t,e)=>r[t]-r[e]||n[e]-n[t]),s}addToSortKeyRanges(t,e){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===e?i.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1})}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach((t,e,i)=>{t>=0&&i.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t)}),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let au,lu;as("SymbolBucket",ou,{omit:["layers","collisionBoxArray","features","compareText"]}),ou.MAX_GLYPHS=65535,ou.addDynamicAttributes=iu;var cu={get paint(){return lu=lu||new $s({"icon-opacity":new js(yt.paint_symbol["icon-opacity"]),"icon-color":new js(yt.paint_symbol["icon-color"]),"icon-halo-color":new js(yt.paint_symbol["icon-halo-color"]),"icon-halo-width":new js(yt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new js(yt.paint_symbol["icon-halo-blur"]),"icon-translate":new Os(yt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Os(yt.paint_symbol["icon-translate-anchor"]),"text-opacity":new js(yt.paint_symbol["text-opacity"]),"text-color":new js(yt.paint_symbol["text-color"],{runtimeType:Ot,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new js(yt.paint_symbol["text-halo-color"]),"text-halo-width":new js(yt.paint_symbol["text-halo-width"]),"text-halo-blur":new js(yt.paint_symbol["text-halo-blur"]),"text-translate":new Os(yt.paint_symbol["text-translate"]),"text-translate-anchor":new Os(yt.paint_symbol["text-translate-anchor"])})},get layout(){return au=au||new $s({"symbol-placement":new Os(yt.layout_symbol["symbol-placement"]),"symbol-spacing":new Os(yt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Os(yt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new js(yt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Os(yt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Os(yt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Os(yt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Os(yt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Os(yt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Os(yt.layout_symbol["icon-rotation-alignment"]),"icon-size":new js(yt.layout_symbol["icon-size"]),"icon-text-fit":new Os(yt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Os(yt.layout_symbol["icon-text-fit-padding"]),"icon-image":new js(yt.layout_symbol["icon-image"]),"icon-rotate":new js(yt.layout_symbol["icon-rotate"]),"icon-padding":new js(yt.layout_symbol["icon-padding"]),"icon-keep-upright":new Os(yt.layout_symbol["icon-keep-upright"]),"icon-offset":new js(yt.layout_symbol["icon-offset"]),"icon-anchor":new js(yt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Os(yt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Os(yt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Os(yt.layout_symbol["text-rotation-alignment"]),"text-field":new js(yt.layout_symbol["text-field"]),"text-font":new js(yt.layout_symbol["text-font"]),"text-size":new js(yt.layout_symbol["text-size"]),"text-max-width":new js(yt.layout_symbol["text-max-width"]),"text-line-height":new Os(yt.layout_symbol["text-line-height"]),"text-letter-spacing":new js(yt.layout_symbol["text-letter-spacing"]),"text-justify":new js(yt.layout_symbol["text-justify"]),"text-radial-offset":new js(yt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Os(yt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new js(yt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new js(yt.layout_symbol["text-anchor"]),"text-max-angle":new Os(yt.layout_symbol["text-max-angle"]),"text-writing-mode":new Os(yt.layout_symbol["text-writing-mode"]),"text-rotate":new js(yt.layout_symbol["text-rotate"]),"text-padding":new Os(yt.layout_symbol["text-padding"]),"text-keep-upright":new Os(yt.layout_symbol["text-keep-upright"]),"text-transform":new js(yt.layout_symbol["text-transform"]),"text-offset":new js(yt.layout_symbol["text-offset"]),"text-allow-overlap":new Os(yt.layout_symbol["text-allow-overlap"]),"text-overlap":new Os(yt.layout_symbol["text-overlap"]),"text-ignore-placement":new Os(yt.layout_symbol["text-ignore-placement"]),"text-optional":new Os(yt.layout_symbol["text-optional"])})}};class hu{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:Rt,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}}as("FormatSectionOverride",hu,{omit:["defaultValue"]});class uu extends Gs{constructor(t,e){super(t,cu,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 i of t)e.indexOf(i)<0&&e.push(i);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(t,e,i,r){const n=this.layout.get(t).evaluate(e,{},i,r),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||tn(s.value)||!n?n:function(t,e){return e.replace(/{([^{}]+)}/g,(e,i)=>t&&i in t?String(t[i]):"")}(e.properties,n)}createBucket(t){return new ou(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of cu.paint.overridableProperties){if(!uu.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),i=new hu(e),r=new Qr(i,e.property.specification);let n=null;n="constant"===e.value.kind||"source"===e.value.kind?new rn("source",r):new nn("composite",r,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,n,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,i){return!(!this.layout||e.isDataDriven()||i.isDataDriven())&&uu.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const i=t.get("text-field"),r=cu.paint.properties[e];let n=!1;const s=t=>{for(const e of t)if(r.overrides&&r.overrides.hasOverride(e))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Ee)s(i.value.value.sections);else if("source"===i.value.kind||"composite"===i.value.kind){const t=e=>{n||(e instanceof $e&&Ne(e.value)===$t?s(e.value.sections):e instanceof Ii?s(e.sections):e.eachChild(t))},e=i.value;e._styleExpression&&t(e._styleExpression.expression)}return n}}let du;var pu={get paint(){return du=du||new $s({"background-color":new Os(yt.paint_background["background-color"]),"background-pattern":new Ns(yt.paint_background["background-pattern"]),"background-opacity":new Os(yt.paint_background["background-opacity"])})}};class fu extends Gs{constructor(t,e){super(t,pu,e)}}let mu;var _u={get paint(){return mu=mu||new $s({"raster-opacity":new Os(yt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Os(yt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Os(yt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Os(yt.paint_raster["raster-brightness-max"]),"raster-saturation":new Os(yt.paint_raster["raster-saturation"]),"raster-contrast":new Os(yt.paint_raster["raster-contrast"]),"raster-resampling":new Os(yt.paint_raster["raster-resampling"]),"raster-fade-duration":new Os(yt.paint_raster["raster-fade-duration"])})}};class gu extends Gs{constructor(t,e){super(t,_u,e)}}class yu extends Gs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)},this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}class xu{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout(()=>{this._triggered=!1,this._methodToThrottle()},0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}const vu={once:!0},bu=6371008.8;class wu{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new wu(B(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,i=this.lat*e,r=t.lat*e,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((t.lng-this.lng)*e);return bu*Math.acos(Math.min(n,1))}static convert(t){if(t instanceof wu)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new wu(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new wu(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: <lng>, lat: <lat>}, an object {lon: <lng>, lat: <lat>}, or an array of [<lng>, <lat>]")}}const Tu=2*Math.PI*bu;function Pu(t){return Tu*Math.cos(t*Math.PI/180)}function Su(t){return(180+t)/360}function Mu(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function Iu(t,e){return t/Pu(e)}function Cu(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Au(t,e){return t*Pu(Cu(e))}class Eu{constructor(t,e,i=0){this.x=+t,this.y=+e,this.z=+i}static fromLngLat(t,e=0){const i=wu.convert(t);return new Eu(Su(i.lng),Mu(i.lat),Iu(e,i.lat))}toLngLat(){return new wu(360*this.x-180,Cu(this.y))}toAltitude(){return Au(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Tu*(t=Cu(this.y),1/Math.cos(t*Math.PI/180));var t}}function zu(t,e,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[t*r-2*Math.PI*6378137/2,e*r-2*Math.PI*6378137/2]}class ku{constructor(t,e,i){if(!function(t,e,i){return!(t<0||t>25||i<0||i>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,i))throw new Error(`x=${e}, y=${i}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=i,this.key=Lu(0,t,t,e,i)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,i){const r=(s=this.y,o=this.z,a=zu(256*(n=this.x),256*(s=Math.pow(2,o)-s-1),o),l=zu(256*(n+1),256*(s+1),o),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,s,o,a,l;const c=function(t,e,i){let r,n="";for(let s=t;s>0;s--)r=1<<s-1,n+=(e&r?1:0)+(i&r?2:0);return n}(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"===i?Math.pow(2,this.z)-this.y-1:this.y)).replace(/{ratio}/g,e>1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new i((t.x*e-this.x)*A,(t.y*e-this.y)*A)}toString(){return`${this.z}/${this.x}/${this.y}`}}class Du{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Lu(t,e.z,e.z,e.x,e.y)}}class Ru{constructor(t,e,i,r,n){if(this.terrainRttPosMatrix32f=null,t<i)throw new Error(`overscaledZ should be >= z; overscaledZ = ${t}; z = ${i}`);this.overscaledZ=t,this.wrap=e,this.canonical=new ku(i,+r,+n),this.key=Lu(e,t,i,r,n)}clone(){return new Ru(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 Ru(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Ru(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 = ${this.overscaledZ}`);const i=this.canonical.z-t;return t>this.canonical.z?Lu(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Lu(this.wrap*+e,t,t,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(t){if(t.wrap!==this.wrap)return!1;if(this.overscaledZ-t.overscaledZ<=0)return!1;if(0===t.overscaledZ)return this.overscaledZ>0;const e=this.canonical.z-t.canonical.z;return!(e<0)&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new Ru(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new Ru(e,this.wrap,e,i,r),new Ru(e,this.wrap,e,i+1,r),new Ru(e,this.wrap,e,i,r+1),new Ru(e,this.wrap,e,i+1,r+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new Ru(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new Ru(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new Du(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new Eu(t.x-this.wrap,t.y))}}function Lu(t,e,i,r,n){(t*=2)<0&&(t=-1*t-1);const s=1<<i;return(s*s*t+s*n+r).toString(36)+i.toString(36)+e.toString(36)}function Fu(t,e){return e?t.properties[e]:t.id}as("CanonicalTileID",ku),as("OverscaledTileID",Ru,{omit:["terrainRttPosMatrix32f"]});class Bu{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 Bu;return e.extend(t(new i(this.minX,this.minY))),e.extend(t(new i(this.maxX,this.minY))),e.extend(t(new i(this.minX,this.maxY))),e.extend(t(new i(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Bu;for(const i of t)e.extend(i);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 Ou{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const i=t[e];this._stringToNumber[i]=e,this._numberToString[e]=i}}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 ju{constructor(t,e,i,r,n){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=i,t._y=r,this.properties=t.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vu{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new ss(A,16,0),this.grid3D=new ss(A,16,0),this.featureIndexArray=new Do,this.promoteId=e}insert(t,e,i,r,n,s){const o=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const a=s?this.grid3D:this.grid;for(let t=0;t<e.length;t++){const i=e[t],r=[1/0,1/0,-1/0,-1/0];for(let t=0;t<i.length;t++){const e=i[t];r[0]=Math.min(r[0],e.x),r[1]=Math.min(r[1],e.y),r[2]=Math.max(r[2],e.x),r[3]=Math.max(r[3],e.y)}r[0]<A&&r[1]<A&&r[2]>=0&&r[3]>=0&&a.insert(o,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Sc(new ch(this.rawTileData)).layers,this.sourceLayerCoder=new Ou(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,r,n){this.loadVTLayers();const s=t.params,o=A/t.tileSize/t.scale,a=dn(s.filter,s.globalState),l=t.queryGeometry,c=t.queryPadding*o,h=Bu.fromPoints(l),u=this.grid.query(h.minX-c,h.minY-c,h.maxX+c,h.maxY+c),d=Bu.fromPoints(t.cameraQueryGeometry).expandBy(c),p=this.grid3D.query(d.minX,d.minY,d.maxX,d.maxY,(e,r,n,s)=>function(t,e,r,n,s){for(const i of t)if(e<=i.x&&r<=i.y&&n>=i.x&&s>=i.y)return!0;const o=[new i(e,r),new i(e,s),new i(n,s),new i(n,r)];if(t.length>2)for(const e of o)if(qa(t,e))return!0;for(let e=0;e<t.length-1;e++)if(Wa(t[e],t[e+1],o))return!0;return!1}(t.cameraQueryGeometry,e-c,r-c,n+c,s+c));for(const t of p)u.push(t);u.sort(Uu);const f={};let m;for(let i=0;i<u.length;i++){const c=u[i];if(c===m)continue;m=c;const h=this.featureIndexArray.get(c);let d=null;this.loadMatchingFeature(f,h.bucketIndex,h.sourceLayerIndex,h.featureIndex,a,s.layers,s.availableImages,e,r,n,(e,i,r)=>(d||(d=ka(e)),i.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:r,geometry:d,zoom:this.z,transform:t.transform,pixelsToTileUnits:o,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation})))}return f}loadMatchingFeature(t,e,i,r,n,s,o,a,l,c,h){const u=this.bucketLayerIDs[e];if(s&&!u.some(t=>s.has(t)))return;const d=this.sourceLayerCoder.decode(i),p=this.vtLayers[d].feature(r);if(n.needGeometry){const t=Da(p,!0);if(!n.filter(new Cs(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new Cs(this.tileID.overscaledZ),p))return;const f=this.getId(p,d);for(let e=0;e<u.length;e++){const i=u[e];if(s&&!s.has(i))continue;const n=a[i];if(!n)continue;let d={};f&&c&&(d=c.getState(n.sourceLayer||"_geojsonTileLayer",f));const m=O({},l[i]);m.paint=Nu(m.paint,n.paint,p,d,o),m.layout=Nu(m.layout,n.layout,p,d,o);const _=!h||h(p,n,d);if(!_)continue;const g=new ju(p,this.z,this.x,this.y,f);g.layer=m;let y=t[i];void 0===y&&(y=t[i]=[]),y.push({featureIndex:r,feature:g,intersectionZ:_})}}lookupSymbolFeatures(t,e,i,r,n,s,o,a){const l={};this.loadVTLayers();const c=dn(n.filterSpec,n.globalState);for(const n of t)this.loadMatchingFeature(l,i,r,n,c,s,o,a,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const i of e)if(t===i)return!0;return!1}getId(t,e){var i;let r=t.id;return this.promoteId&&(r=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof r&&(r=Number(r)),void 0===r&&(null===(i=t.properties)||void 0===i?void 0:i.cluster)&&this.promoteId&&(r=Number(t.properties.cluster_id))),r}}function Nu(t,e,i,r,n){return V(t,(t,s)=>{const o=e instanceof Bs?e.get(s):null;return o&&o.evaluate?o.evaluate(i,r,n):o})}function Uu(t,e){return e-t}function $u(t,e,r,n,s){const o=[];for(let a=0;a<t.length;a++){const l=t[a];let c;for(let t=0;t<l.length-1;t++){let a=l[t],h=l[t+1];a.x<e&&h.x<e||(a.x<e?a=new i(e,a.y+(e-a.x)/(h.x-a.x)*(h.y-a.y))._round():h.x<e&&(h=new i(e,a.y+(e-a.x)/(h.x-a.x)*(h.y-a.y))._round()),a.y<r&&h.y<r||(a.y<r?a=new i(a.x+(r-a.y)/(h.y-a.y)*(h.x-a.x),r)._round():h.y<r&&(h=new i(a.x+(r-a.y)/(h.y-a.y)*(h.x-a.x),r)._round()),a.x>=n&&h.x>=n||(a.x>=n?a=new i(n,a.y+(n-a.x)/(h.x-a.x)*(h.y-a.y))._round():h.x>=n&&(h=new i(n,a.y+(n-a.x)/(h.x-a.x)*(h.y-a.y))._round()),a.y>=s&&h.y>=s||(a.y>=s?a=new i(a.x+(s-a.y)/(h.y-a.y)*(h.x-a.x),s)._round():h.y>=s&&(h=new i(a.x+(s-a.y)/(h.y-a.y)*(h.x-a.x),s)._round()),c&&a.equals(c[c.length-1])||(c=[a],o.push(c)),c.push(h)))))}}return o}as("FeatureIndex",Vu,{omit:["rawTileData","sourceLayerCoder"]});class Zu extends i{constructor(t,e,i,r){super(t,e),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new Zu(this.x,this.y,this.angle,this.segment)}}function Gu(t,e,i,r,n){if(void 0===e.segment||0===i)return!0;let s=e,o=e.segment+1,a=0;for(;a>-i/2;){if(o--,o<0)return!1;a-=t[o].dist(s),s=t[o]}a+=t[o].dist(t[o+1]),o++;const l=[];let c=0;for(;a<i/2;){const e=t[o],i=t[o+1];if(!i)return!1;let s=t[o-1].angleTo(e)-e.angleTo(i);for(s=Math.abs((s+3*Math.PI)%(2*Math.PI)-Math.PI),l.push({distance:a,angleDelta:s}),c+=s;a-l[0].distance>r;)c-=l.shift().angleDelta;if(c>n)return!1;o++,a+=e.dist(i)}return!0}function qu(t){let e=0;for(let i=0;i<t.length-1;i++)e+=t[i].dist(t[i+1]);return e}function Wu(t,e,i){return t?.6*e*i:0}function Hu(t,e){return Math.max(t?t.right-t.left:0,e?e.right-e.left:0)}function Xu(t,e,i,r,n,s){const o=Wu(i,n,s),a=Hu(i,r)*s;let l=0;const c=qu(t)/2;for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1],s=r.dist(n);if(l+s>c){const h=(c-l)/s,u=fi.number(r.x,n.x,h),d=fi.number(r.y,n.y,h),p=new Zu(u,d,n.angleTo(r),i);return p._round(),!o||Gu(t,p,a,o,e)?p:void 0}l+=s}}function Yu(t,e,i,r,n,s,o,a,l){const c=Wu(r,s,o),h=Hu(r,n),u=h*o,d=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-u<e/4&&(e=u+e/4),Ku(t,d?e/2*a%e:(h/2+2*s)*o*a%e,e,c,i,u,d,!1,l)}function Ku(t,e,i,r,n,s,o,a,l){const c=s/2,h=qu(t);let u=0,d=e-i,p=[];for(let e=0;e<t.length-1;e++){const o=t[e],a=t[e+1],f=o.dist(a),m=a.angleTo(o);for(;d+i<u+f;){d+=i;const _=(d-u)/f,g=fi.number(o.x,a.x,_),y=fi.number(o.y,a.y,_);if(g>=0&&g<l&&y>=0&&y<l&&d-c>=0&&d+c<=h){const i=new Zu(g,y,m,e);i._round(),r&&!Gu(t,i,s,r,n)||p.push(i)}}u+=f}return a||p.length||o||(p=Ku(t,u/2,i,r,n,s,o,!0,l)),p}function Ju(t,e,r,n){const s=[],o=t.image,a=o.pixelRatio,l=o.paddedRect.w-2,c=o.paddedRect.h-2;let h={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const u=o.stretchX||[[0,l]],d=o.stretchY||[[0,c]],p=(t,e)=>t+e[1]-e[0],f=u.reduce(p,0),m=d.reduce(p,0),_=l-f,g=c-m;let y=0,x=f,v=0,b=m,w=0,T=_,P=0,S=g;if(o.content&&n){const e=o.content,i=e[2]-e[0],r=e[3]-e[1];(o.textFitWidth||o.textFitHeight)&&(h=Hh(t)),y=Qu(u,0,e[0]),v=Qu(d,0,e[1]),x=Qu(u,e[0],e[2]),b=Qu(d,e[1],e[3]),w=e[0]-y,P=e[1]-v,T=i-x,S=r-b}const M=h.x1,I=h.y1,C=h.x2-M,A=h.y2-I,E=(t,n,s,l)=>{const c=ed(t.stretch-y,x,C,M),h=id(t.fixed-w,T,t.stretch,f),u=ed(n.stretch-v,b,A,I),d=id(n.fixed-P,S,n.stretch,m),p=ed(s.stretch-y,x,C,M),_=id(s.fixed-w,T,s.stretch,f),g=ed(l.stretch-v,b,A,I),E=id(l.fixed-P,S,l.stretch,m),z=new i(c,u),k=new i(p,u),D=new i(p,g),R=new i(c,g),L=new i(h/a,d/a),F=new i(_/a,E/a),B=e*Math.PI/180;if(B){const t=Math.sin(B),e=Math.cos(B),i=[e,-t,t,e];z._matMult(i),k._matMult(i),R._matMult(i),D._matMult(i)}const O=t.stretch+t.fixed,j=n.stretch+n.fixed;return{tl:z,tr:k,bl:R,br:D,tex:{x:o.paddedRect.x+1+O,y:o.paddedRect.y+1+j,w:s.stretch+s.fixed-O,h:l.stretch+l.fixed-j},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:L,pixelOffsetBR:F,minFontScaleX:T/a/C,minFontScaleY:S/a/A,isSDF:r}};if(n&&(o.stretchX||o.stretchY)){const t=td(u,_,f),e=td(d,g,m);for(let i=0;i<t.length-1;i++){const r=t[i],n=t[i+1];for(let t=0;t<e.length-1;t++)s.push(E(r,e[t],n,e[t+1]))}}else s.push(E({fixed:0,stretch:-1},{fixed:0,stretch:-1},{fixed:0,stretch:l+1},{fixed:0,stretch:c+1}));return s}function Qu(t,e,i){let r=0;for(const n of t)r+=Math.max(e,Math.min(i,n[1]))-Math.max(e,Math.min(i,n[0]));return r}function td(t,e,i){const r=[{fixed:-1,stretch:0}];for(const[e,i]of t){const t=r[r.length-1];r.push({fixed:e-t.stretch,stretch:t.stretch}),r.push({fixed:e-t.stretch,stretch:t.stretch+(i-e)})}return r.push({fixed:e+1,stretch:i}),r}function ed(t,e,i,r){return t/e*i+r}function id(t,e,i,r){return 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nd{constructor(t=[],e=(t,e)=>t<e?-1:t>e?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t)}push(t){this.data.push(t),this._up(this.length++)}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return--this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:i}=this,r=e[t];for(;t>0;){const n=t-1>>1,s=e[n];if(i(r,s)>=0)break;e[t]=s,t=n}e[t]=r}_down(t){const{data:e,compare:i}=this,r=this.length>>1,n=e[t];for(;t<r;){let r=1+(t<<1);const s=r+1;if(s<this.length&&i(e[s],e[r])<0&&(r=s),i(e[r],n)>=0)break;e[t]=e[r],t=r}e[t]=n}}function sd(t,e=1,r=!1){const n=Bu.fromPoints(t[0]),s=Math.min(n.width(),n.height());let o=s/2;const a=new nd([],od),{minX:l,minY:c,maxX:h,maxY:u}=n;if(0===s)return new i(l,c);for(let e=l;e<h;e+=s)for(let i=c;i<u;i+=s)a.push(new ad(e+o,i+o,o,t));let d=function(t){let e=0,i=0,r=0;const n=t[0];for(let 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r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor,e.subdivisionGranularity)})}abortTile(e){return t._(this,void 0,void 0,function*(){const t=this.loading,i=e.uid;t&&t[i]&&t[i].abort&&(t[i].abort.abort(),delete t[i])})}removeTile(e){return t._(this,void 0,void 0,function*(){this.loaded&&this.loaded[e.uid]&&delete this.loaded[e.uid]})}}class o{constructor(){this.loaded={}}loadTile(e){return t._(this,void 0,void 0,function*(){const{uid:i,encoding:r,rawImageData:n,redFactor:s,greenFactor:o,blueFactor:a,baseShift:l}=e,c=n.width+2,h=n.height+2,u=t.b(n)?new t.R({width:c,height:h},yield t.cO(n,-1,-1,c,h)):n,d=new t.cP(i,u,r,s,o,a,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d})}removeTile(t){const e=this.loaded,i=t.uid;e&&e[i]&&delete e[i]}}var a,l,c=function(){if(l)return a;function t(t,i){if(0!==t.length){e(t[0],i);for(var r=1;r<t.length;r++)e(t[r],!i)}}function e(t,e){for(var i=0,r=0,n=0,s=t.length,o=s-1;n<s;o=n++){var 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void(i.numPoints+=e.length/3);const a=[];for(let t=0;t<e.length;t+=3)(0===r||e[t+2]>o)&&(i.numSimplified++,a.push(e[t],e[t+1])),i.numPoints++;n&&function(t,e){let i=0;for(let e=0,r=t.length,n=r-2;e<r;n=e,e+=2)i+=(t[e]-t[n])*(t[e+1]+t[n+1]);if(i>0===e)for(let e=0,i=t.length;e<i/2;e+=2){const r=t[e],n=t[e+1];t[e]=t[i-2-e],t[e+1]=t[i-1-e],t[i-2-e]=r,t[i-1-e]=n}}(a,s),t.push(a)}const tt={maxZoom:14,indexMaxZoom:5,indexMaxPoints:1e5,tolerance:3,extent:4096,buffer:64,lineMetrics:!1,promoteId:null,generateId:!1,debug:0};class et{constructor(t,e){const i=(e=this.options=function(t,e){for(const i in e)t[i]=e[i];return t}(Object.create(tt),e)).debug;if(i&&console.time("preprocess data"),e.maxZoom<0||e.maxZoom>24)throw new Error("maxZoom should be in the 0-24 range");if(e.promoteId&&e.generateId)throw new Error("promoteId and generateId cannot be used together.");let r=function(t,e){const i=[];if("FeatureCollection"===t.type)for(let r=0;r<t.features.length;r++)D(i,t.features[r],e,r);else 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d=this.tiles[u];if(!d&&(c>1&&console.time("creation"),d=this.tiles[u]=K(t,e,i,r,l),this.tileCoords.push({z:e,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",e,i,r,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const t=`z${e}`;this.stats[t]=(this.stats[t]||0)+1,this.total++}if(d.source=t,null==n){if(e===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else{if(e===l.maxZoom||e===n)continue;if(null!=n){const t=n-e;if(i!==s>>t||r!==o>>t)continue}}if(d.source=null,0===t.length)continue;c>1&&console.time("clipping");const p=.5*l.buffer/l.extent,f=.5-p,m=.5+p,_=1+p;let g=null,y=null,x=null,v=null,b=j(t,h,i-p,i+m,0,d.minX,d.maxX,l),w=j(t,h,i+f,i+_,0,d.minX,d.maxX,l);t=null,b&&(g=j(b,h,r-p,r+m,1,d.minY,d.maxY,l),y=j(b,h,r+f,r+_,1,d.minY,d.maxY,l),b=null),w&&(x=j(w,h,r-p,r+m,1,d.minY,d.maxY,l),v=j(w,h,r+f,r+_,1,d.minY,d.maxY,l),w=null),c>1&&console.timeEnd("clipping"),a.push(g||[],e+1,2*i,2*r),a.push(y||[],e+1,2*i,2*r+1),a.push(x||[],e+1,2*i+1,2*r),a.push(v||[],e+1,2*i+1,2*r+1)}}getTile(t,e,i){t=+t,e=+e,i=+i;const r=this.options,{extent:n,debug:s}=r;if(t<0||t>24)return null;const o=1<<t,a=it(t,e=e+o&o-1,i);if(this.tiles[a])return X(this.tiles[a],n);s>1&&console.log("drilling down to z%d-%d-%d",t,e,i);let l,c=t,h=e,u=i;for(;!l&&c>0;)c--,h>>=1,u>>=1,l=this.tiles[it(c,h,u)];return l&&l.source?(s>1&&(console.log("found parent tile z%d-%d-%d",c,h,u),console.time("drilling down")),this.splitTile(l.source,c,h,u,t,e,i),s>1&&console.timeEnd("drilling down"),this.tiles[a]?X(this.tiles[a],n):null):null}}function it(t,e,i){return 32*((1<<t)*i+e)+t}class rt extends s{constructor(){super(...arguments),this._dataUpdateable=new Map}loadVectorTile(e,i){return t._(this,void 0,void 0,function*(){const i=e.tileID.canonical;if(!this._geoJSONIndex)throw new Error("Unable to parse the data into a cluster or geojson");const r=this._geoJSONIndex.getTile(i.z,i.x,i.y);if(!r)return null;const n=new d(r.features,{version:2,extent:t.$});let s=function(e){const i=new t.cM;return function(t,e){for(const i in t.layers)e.writeMessage(3,p,t.layers[i])}(e,i),i.finish()}(n);return 0===s.byteOffset&&s.byteLength===s.buffer.byteLength||(s=new Uint8Array(s)),{vectorTile:n,rawData:s.buffer}})}loadData(e){return t._(this,void 0,void 0,function*(){var i;null===(i=this._pendingRequest)||void 0===i||i.abort();const r=!!(e&&e.request&&e.request.collectResourceTiming)&&new t.cN(e.request);this._pendingRequest=new AbortController;try{this._pendingData=this.loadAndProcessGeoJSON(e,this._pendingRequest);const i=yield this._pendingData;this._geoJSONIndex=e.cluster?new T(function({superclusterOptions:e,clusterProperties:i}){if(!i||!e)return e;const r={},n={},s={accumulated:null,zoom:0},o={properties:null},a=Object.keys(i);for(const e of a){const[s,o]=i[e],a=t.cT(o),l=t.cT("string"==typeof s?[s,["accumulated"],["get",e]]:s);r[e]=a.value,n[e]=l.value}return e.map=t=>{o.properties=t;const e={};for(const t of a)e[t]=r[t].evaluate(s,o);return e},e.reduce=(t,e)=>{o.properties=e;for(const e of a)s.accumulated=t[e],t[e]=n[e].evaluate(s,o)},e}(e)).load(i.features):function(t,e){return new et(t,e)}(i,e.geojsonVtOptions),this.loaded={};const n={data:i};if(r){const t=r.finish();t&&(n.resourceTiming={},n.resourceTiming[e.source]=JSON.parse(JSON.stringify(t)))}return n}catch(e){if(delete this._pendingRequest,t.cy(e))return{abandoned:!0};throw e}})}getData(){return t._(this,void 0,void 0,function*(){return this._pendingData})}reloadTile(t){const e=this.loaded;return e&&e[t.uid]?super.reloadTile(t):this.loadTile(t)}loadAndProcessGeoJSON(e,i){return t._(this,void 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this._getWorkerSource(e,i.type,i.source).getClusterLeaves(i)})),this.actor.registerMessageHandler("LD",(t,e)=>this._getWorkerSource(t,e.type,e.source).loadData(e)),this.actor.registerMessageHandler("GD",(t,e)=>this._getWorkerSource(t,e.type,e.source).getData()),this.actor.registerMessageHandler("LT",(t,e)=>this._getWorkerSource(t,e.type,e.source).loadTile(e)),this.actor.registerMessageHandler("RT",(t,e)=>this._getWorkerSource(t,e.type,e.source).reloadTile(e)),this.actor.registerMessageHandler("AT",(t,e)=>this._getWorkerSource(t,e.type,e.source).abortTile(e)),this.actor.registerMessageHandler("RMT",(t,e)=>this._getWorkerSource(t,e.type,e.source).removeTile(e)),this.actor.registerMessageHandler("RS",(e,i)=>t._(this,void 0,void 0,function*(){if(!this.workerSources[e]||!this.workerSources[e][i.type]||!this.workerSources[e][i.type][i.source])return;const t=this.workerSources[e][i.type][i.source];delete this.workerSources[e][i.type][i.source],void 0!==t.removeSource&&t.removeSource(i)})),this.actor.registerMessageHandler("RM",e=>t._(this,void 0,void 0,function*(){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e],this.globalStates.delete(e)})),this.actor.registerMessageHandler("SR",(e,i)=>t._(this,void 0,void 0,function*(){this.referrer=i})),this.actor.registerMessageHandler("SRPS",(t,e)=>this._syncRTLPluginState(t,e)),this.actor.registerMessageHandler("IS",(e,i)=>t._(this,void 0,void 0,function*(){this.self.importScripts(i)})),this.actor.registerMessageHandler("SI",(t,e)=>this._setImages(t,e)),this.actor.registerMessageHandler("UL",(e,i)=>t._(this,void 0,void 0,function*(){this._getLayerIndex(e).update(i.layers,i.removedIds,this._getGlobalState(e))})),this.actor.registerMessageHandler("UGS",(e,i)=>t._(this,void 0,void 0,function*(){const t=this._getGlobalState(e);for(const e in i)t[e]=i[e]})),this.actor.registerMessageHandler("SL",(e,i)=>t._(this,void 0,void 0,function*(){this._getLayerIndex(e).replace(i,this._getGlobalState(e))}))}_getGlobalState(t){let e=this.globalStates.get(t);return e||(e={},this.globalStates.set(t,e)),e}_setImages(e,i){return t._(this,void 0,void 0,function*(){this.availableImages[e]=i;for(const t in this.workerSources[e]){const r=this.workerSources[e][t];for(const t in r)r[t].availableImages=i}})}_syncRTLPluginState(e,i){return t._(this,void 0,void 0,function*(){return yield t.cX.syncState(i,this.self.importScripts)})}_getAvailableImages(t){let e=this.availableImages[t];return e||(e=[]),e}_getLayerIndex(t){let i=this.layerIndexes[t];return i||(i=this.layerIndexes[t]=new e),i}_getWorkerSource(t,e,i){if(this.workerSources[t]||(this.workerSources[t]={}),this.workerSources[t][e]||(this.workerSources[t][e]={}),!this.workerSources[t][e][i]){const r={sendAsync:(e,i)=>(e.targetMapId=t,this.actor.sendAsync(e,i))};switch(e){case"vector":this.workerSources[t][e][i]=new s(r,this._getLayerIndex(t),this._getAvailableImages(t));break;case"geojson":this.workerSources[t][e][i]=new rt(r,this._getLayerIndex(t),this._getAvailableImages(t));break;default:this.workerSources[t][e][i]=new this.externalWorkerSourceTypes[e](r,this._getLayerIndex(t),this._getAvailableImages(t))}}return this.workerSources[t][e][i]}_getDEMWorkerSource(t,e){return this.demWorkerSources[t]||(this.demWorkerSources[t]={}),this.demWorkerSources[t][e]||(this.demWorkerSources[t][e]=new o),this.demWorkerSources[t][e]}}return t.i(self)&&(self.worker=new nt(self)),nt}),i("index",["exports","./shared"],function(t,e){var i="5.8.0";function r(){var t=new e.A(4);return e.A!=Float32Array&&(t[1]=0,t[2]=0),t[0]=1,t[3]=1,t}let n,s;const o={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(t,i,r){const 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t.abortController,s(e)}finally{r--,a()}var d}),a=()=>{const t=(()=>{for(const t of Object.keys(s))if(s[t]())return!0;return!1})()?e.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:e.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let e=r;e<t&&i.length>0;e++){const t=i.shift();t.abortController.signal.aborted?e--:o(t)}},c=(t,i)=>new Promise((r,n)=>{const s=new Image,o=t.url,a=t.credentials;a&&"include"===a?s.crossOrigin="use-credentials":(a&&"same-origin"===a||!e.d(o))&&(s.crossOrigin="anonymous"),i.signal.addEventListener("abort",()=>{s.src="",n(e.c())}),s.fetchPriority="high",s.onload=()=>{s.onerror=s.onload=null,r({data:s})},s.onerror=()=>{s.onerror=s.onload=null,i.signal.aborted||n(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."))},s.src=o})}(f||(f={})),f.resetRequestQueue();class m{constructor(t){this._transformRequestFn=null!=t?t:null}transformRequest(t,e){return this._transformRequestFn&&this._transformRequestFn(t,e)||{url:t}}setTransformRequest(t){this._transformRequestFn=t}}function _(t){const e=[];if("string"==typeof t)e.push({id:"default",url:t});else if(t&&t.length>0){const i=[];for(const{id:r,url:n}of t){const t=`${r}${n}`;-1===i.indexOf(t)&&(i.push(t),e.push({id:r,url:n}))}}return e}function g(t,e,i){try{const r=new URL(t);return r.pathname+=`${e}${i}`,r.toString()}catch(e){throw new Error(`Invalid sprite URL "${t}", must be absolute. 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this.patterns){const{bin:i}=this.patterns[t],r=i.x+1,s=i.y+1,o=this.getImage(t).data,a=o.width,l=o.height;e.R.copy(o,n,{x:0,y:0},{x:r,y:s},{width:a,height:l}),e.R.copy(o,n,{x:0,y:l-1},{x:r,y:s-1},{width:a,height:1}),e.R.copy(o,n,{x:0,y:0},{x:r,y:s+l},{width:a,height:1}),e.R.copy(o,n,{x:a-1,y:0},{x:r-1,y:s},{width:1,height:l}),e.R.copy(o,n,{x:0,y:0},{x:r+a,y:s},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const i of t){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const t=this.getImage(i);t||e.w(`Image with ID: "${i}" was not found`),y(t)&&this.updateImage(i,t)}}}const v=1e20;function b(t,e,i,r,n,s,o,a,l){for(let c=e;c<e+r;c++)w(t,i*s+c,s,n,o,a,l);for(let c=i;c<i+n;c++)w(t,c*s+e,1,r,o,a,l)}function w(t,e,i,r,n,s,o){s[0]=0,o[0]=-v,o[1]=v,n[0]=t[e];for(let a=1,l=0,c=0;a<r;a++){n[a]=t[e+a*i];const r=a*a;do{const t=s[l];c=(n[a]-n[t]+r-t*t)/(a-t)/2}while(c<=o[l]&&--l>-1);l++,s[l]=a,o[l]=c,o[l+1]=v}for(let a=0,l=0;a<r;a++){for(;o[l+1]<a;)l++;const r=s[l],c=a-r;t[e+a*i]=n[r]+c*c}}class T{constructor(t,e,i){this.requestManager=t,this.localIdeographFontFamily=e,this.entries={},this.lang=i}setURL(t){this.url=t}getGlyphs(t){return e._(this,void 0,void 0,function*(){const e=[];for(const i in t)for(const r of t[i])e.push(this._getAndCacheGlyphsPromise(i,r));const i=yield Promise.all(e),r={};for(const{stack:t,id:e,glyph:n}of i)r[t]||(r[t]={}),r[t][e]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics};return r})}_getAndCacheGlyphsPromise(t,i){return e._(this,void 0,void 0,function*(){let e=this.entries[t];e||(e=this.entries[t]={glyphs:{},requests:{},ranges:{}});let r=e.glyphs[i];if(void 0!==r)return{stack:t,id:i,glyph:r};if(r=this._tinySDF(e,t,i),r)return e.glyphs[i]=r,{stack:t,id:i,glyph:r};const n=Math.floor(i/256);if(256*n>65535)throw new Error("glyphs > 65535 not supported");if(e.ranges[n])return{stack:t,id:i,glyph:r};if(!this.url)throw new Error("glyphsUrl is not set");if(!e.requests[n]){const i=T.loadGlyphRange(t,n,this.url,this.requestManager);e.requests[n]=i}const s=yield e.requests[n];for(const t in s)this._doesCharSupportLocalGlyph(+t)||(e.glyphs[+t]=s[+t]);return e.ranges[n]=!0,{stack:t,id:i,glyph:s[i]||null}})}_doesCharSupportLocalGlyph(t){return!!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(t))||e.u["CJK Unified Ideographs"](t)||e.u["Hangul Syllables"](t)||e.u.Hiragana(t)||e.u.Katakana(t)||e.u["CJK Symbols and Punctuation"](t)||e.u["Halfwidth and Fullwidth Forms"](t))}_tinySDF(t,i,r){const n=this.localIdeographFontFamily;if(!n)return;if(!this._doesCharSupportLocalGlyph(r))return;let s=t.tinySDF;if(!s){let e="400";/bold/i.test(i)?e="900":/medium/i.test(i)?e="500":/light/i.test(i)&&(e="200"),s=t.tinySDF=new T.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,lang:this.lang,fontFamily:n,fontWeight:e})}const o=s.draw(String.fromCharCode(r));return{id:r,bitmap:new e.q({width:o.width||60,height:o.height||60},o.data),metrics:{width:o.glyphWidth/2||24,height:o.glyphHeight/2||24,left:o.glyphLeft/2+.5||0,top:o.glyphTop/2-27.5||-8,advance:o.glyphAdvance/2||24,isDoubleResolution:!0}}}}T.loadGlyphRange=function(t,i,r,n){return e._(this,void 0,void 0,function*(){const s=256*i,o=s+255,a=n.transformRequest(r.replace("{fontstack}",t).replace("{range}",`${s}-${o}`),"Glyphs"),l=yield e.n(a,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${s}-${o}`);const c={};for(const t of e.o(l.data))c[t.id]=t;return c})},T.TinySDF=class{constructor({fontSize:t=24,buffer:e=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:s="normal",fontStyle:o="normal",lang:a=null}={}){this.buffer=e,this.cutoff=r,this.radius=i,this.lang=a;const l=this.size=t+4*e,c=this._createCanvas(l),h=this.ctx=c.getContext("2d",{willReadFrequently:!0});h.font=`${o} ${s} ${t}px ${n}`,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(t){const e=document.createElement("canvas");return e.width=e.height=t,e}draw(t){const{width:e,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:s}=this.ctx.measureText(t),o=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(s-n))),l=Math.min(this.size-this.buffer,o+Math.ceil(r)),c=a+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),p={data:d,width:c,height:h,glyphWidth:a,glyphHeight:l,glyphTop:o,glyphLeft:0,glyphAdvance:e};if(0===a||0===l)return p;const{ctx:f,buffer:m,gridInner:_,gridOuter:g}=this;this.lang&&(f.lang=this.lang),f.clearRect(m,m,a,l),f.fillText(t,m,m+o);const y=f.getImageData(m,m,a,l);g.fill(v,0,u),_.fill(0,0,u);for(let t=0;t<l;t++)for(let e=0;e<a;e++){const i=y.data[4*(t*a+e)+3]/255;if(0===i)continue;const r=(t+m)*c+e+m;if(1===i)g[r]=0,_[r]=v;else{const t=.5-i;g[r]=t>0?t*t:0,_[r]=t<0?t*t:0}}b(g,0,0,c,h,c,this.f,this.v,this.z),b(_,m,m,a,l,c,this.f,this.v,this.z);for(let t=0;t<u;t++){const e=Math.sqrt(g[t])-Math.sqrt(_[t]);d[t]=Math.round(255-255*(e/this.radius+this.cutoff))}return p}};class P{constructor(){this.specification=e.v.light.position}possiblyEvaluate(t,i){return e.B(t.expression.evaluate(i))}interpolate(t,i,r){return{x:e.C.number(t.x,i.x,r),y:e.C.number(t.y,i.y,r),z:e.C.number(t.z,i.z,r)}}}let S;class M extends e.E{constructor(t){super(),S=S||new e.r({anchor:new e.D(e.v.light.anchor),position:new P,color:new e.D(e.v.light.color),intensity:new e.D(e.v.light.intensity)}),this._transitionable=new e.t(S,void 0),this.setLight(t),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(t,i={}){if(!this._validate(e.x,t,i))for(const e in t){const i=t[e];e.endsWith("-transition")?this._transitionable.setTransition(e.slice(0,-11),i):this._transitionable.setValue(e,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,i,r){return(!r||!1!==r.validate)&&e.y(this,t.call(e.z,{value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.v}))}}const I=new e.r({"sky-color":new e.D(e.v.sky["sky-color"]),"horizon-color":new e.D(e.v.sky["horizon-color"]),"fog-color":new e.D(e.v.sky["fog-color"]),"fog-ground-blend":new e.D(e.v.sky["fog-ground-blend"]),"horizon-fog-blend":new e.D(e.v.sky["horizon-fog-blend"]),"sky-horizon-blend":new e.D(e.v.sky["sky-horizon-blend"]),"atmosphere-blend":new e.D(e.v.sky["atmosphere-blend"])});class C extends e.E{constructor(t){super(),this._transitionable=new e.t(I,void 0),this.setSky(t),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new e.F(0))}setSky(t,i={}){if(!this._validate(e.G,t,i)){t||(t={"sky-color":"transparent","horizon-color":"transparent","fog-color":"transparent","fog-ground-blend":1,"atmosphere-blend":0});for(const e in t){const i=t[e];e.endsWith("-transition")?this._transitionable.setTransition(e.slice(0,-11),i):this._transitionable.setValue(e,i)}}}getSky(){return this._transitionable.serialize()}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(t,i,r={}){return!1!==(null==r?void 0:r.validate)&&e.y(this,t.call(e.z,e.e({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.v})))}calculateFogBlendOpacity(t){return t<60?0:t<70?(t-60)/10:1}}class A{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.data=new Uint8Array(this.width*this.height),this.dashEntry={}}getDash(t,e){const i=t.join(",")+String(e);return this.dashEntry[i]||(this.dashEntry[i]=this.addDash(t,e)),this.dashEntry[i]}getDashRanges(t,e,i){const r=[];let n=t.length%2==1?-t[t.length-1]*i:0,s=t[0]*i,o=!0;r.push({left:n,right:s,isDash:o,zeroLength:0===t[0]});let a=t[0];for(let e=1;e<t.length;e++){o=!o;const l=t[e];n=a*i,a+=l,s=a*i,r.push({left:n,right:s,isDash:o,zeroLength:0===l})}return r}addRoundDash(t,e,i){const r=e/2;for(let e=-i;e<=i;e++){const n=this.width*(this.nextRow+i+e);let s=0,o=t[s];for(let a=0;a<this.width;a++){a/o.right>1&&(o=t[++s]);const l=Math.abs(a-o.left),c=Math.abs(a-o.right),h=Math.min(l,c);let u;const d=e/i*(r+1);if(o.isDash){const t=r-Math.abs(d);u=Math.sqrt(h*h+t*t)}else u=r-Math.sqrt(h*h+d*d);this.data[n+a]=Math.max(0,Math.min(255,u+128))}}}addRegularDash(t){for(let e=t.length-1;e>=0;--e){const i=t[e],r=t[e+1];i.zeroLength?t.splice(e,1):r&&r.isDash===i.isDash&&(r.left=i.left,t.splice(e,1))}const e=t[0],i=t[t.length-1];e.isDash===i.isDash&&(e.left=i.left-this.width,i.right=e.right+this.width);const r=this.width*this.nextRow;let n=0,s=t[n];for(let e=0;e<this.width;e++){e/s.right>1&&(s=t[++n]);const i=Math.abs(e-s.left),o=Math.abs(e-s.right),a=Math.min(i,o);this.data[r+e]=Math.max(0,Math.min(255,(s.isDash?a:-a)+128))}}addDash(t,i){const r=i?7:0,n=2*r+1;if(this.nextRow+n>this.height)return e.w("LineAtlas out of space"),null;let s=0;for(let e=0;e<t.length;e++)s+=t[e];if(0!==s){const e=this.width/s,n=this.getDashRanges(t,this.width,e);i?this.addRoundDash(n,e,r):this.addRegularDash(n)}const o={y:this.nextRow+r,height:2*r,width:s};return this.nextRow+=n,this.dirty=!0,o}bind(t){const e=t.gl;this.texture?(e.bindTexture(e.TEXTURE_2D,this.texture),this.dirty&&(this.dirty=!1,e.texSubImage2D(e.TEXTURE_2D,0,0,0,this.width,this.height,e.ALPHA,e.UNSIGNED_BYTE,this.data))):(this.texture=e.createTexture(),e.bindTexture(e.TEXTURE_2D,this.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.REPEAT),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texImage2D(e.TEXTURE_2D,0,e.ALPHA,this.width,this.height,0,e.ALPHA,e.UNSIGNED_BYTE,this.data))}}const E="maplibre_preloaded_worker_pool";class z{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length<z.workerCount;)this.workers.push(new Worker(e.a.WORKER_URL));return this.active[t]=!0,this.workers.slice()}release(t){delete this.active[t],0===this.numActive()&&(this.workers.forEach(t=>{t.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[E]}numActive(){return Object.keys(this.active).length}}const k=Math.floor(o.hardwareConcurrency/2);let D,R;function L(){return D||(D=new z),D}z.workerCount=e.H(globalThis)?Math.max(Math.min(k,3),1):1;class F{constructor(t,i){this.workerPool=t,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let t=0;t<r.length;t++){const n=new e.J(r[t],i);n.name=`Worker ${t}`,this.actors.push(n)}if(!this.actors.length)throw new Error("No actors found")}broadcast(t,e){const i=[];for(const r of this.actors)i.push(r.sendAsync({type:t,data:e}));return Promise.all(i)}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(t=!0){this.actors.forEach(t=>{t.remove()}),this.actors=[],t&&this.workerPool.release(this.id)}registerMessageHandler(t,e){for(const i of this.actors)i.registerMessageHandler(t,e)}}function B(){return R||(R=new F(L(),e.K),R.registerMessageHandler("GR",(t,i,r)=>e.m(i,r))),R}function O(t,i){const r=e.L();return e.M(r,r,[1,1,0]),e.N(r,r,[.5*t.width,.5*t.height,1]),t.calculatePosMatrix?e.O(r,r,t.calculatePosMatrix(i.toUnwrapped())):r}function j(t,e,i,r,n,s,o){var a;const l=function(t,e,i){if(t)for(const r of t){const t=e[r];if(t&&t.source===i&&"fill-extrusion"===t.type)return!0}else for(const t in e){const r=e[t];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(null!==(a=null==n?void 0:n.layers)&&void 0!==a?a:null,e,t.id),c=s.maxPitchScaleFactor(),h=t.tilesIn(r,c,l);h.sort(V);const u=[];for(const r of h)u.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(e,i,t._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,n,s,c,O(t.transform,r.tileID),o?(t,e)=>o(r.tileID,t,e):void 0)});return function(t,e){for(const i in t)for(const r of t[i])N(r,e);return t}(function(t){const e={},i={};for(const r of t){const t=r.queryResults,n=r.wrappedTileID,s=i[n]=i[n]||{};for(const i in t){const r=t[i],n=s[i]=s[i]||{},o=e[i]=e[i]||[];for(const t of r)n[t.featureIndex]||(n[t.featureIndex]=!0,o.push(t))}}return e}(u),t)}function V(t,e){const i=t.tileID,r=e.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function N(t,e){const i=t.feature,r=e.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}function U(t,i,r){return e._(this,void 0,void 0,function*(){let n=t;if(t.url?n=(yield e.j(i.transformRequest(t.url,"Source"),r)).data:yield o.frameAsync(r),!n)return null;const s=e.Q(e.e(n,t),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in n&&n.vector_layers&&(s.vectorLayerIds=n.vector_layers.map(t=>t.id)),s})}class ${constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):Array.isArray(t)&&(4===t.length?this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]]):this.setSouthWest(t[0]).setNorthEast(t[1])))}setNorthEast(t){return this._ne=t instanceof e.S?new e.S(t.lng,t.lat):e.S.convert(t),this}setSouthWest(t){return this._sw=t instanceof e.S?new e.S(t.lng,t.lat):e.S.convert(t),this}extend(t){const i=this._sw,r=this._ne;let n,s;if(t instanceof e.S)n=t,s=t;else{if(!(t instanceof $))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend($.convert(t)):this.extend(e.S.convert(t)):t&&("lng"in t||"lon"in t)&&"lat"in t?this.extend(e.S.convert(t)):this;if(n=t._sw,s=t._ne,!n||!s)return this}return i||r?(i.lng=Math.min(n.lng,i.lng),i.lat=Math.min(n.lat,i.lat),r.lng=Math.max(s.lng,r.lng),r.lat=Math.max(s.lat,r.lat)):(this._sw=new e.S(n.lng,n.lat),this._ne=new e.S(s.lng,s.lat)),this}getCenter(){return new e.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 e.S(this.getWest(),this.getNorth())}getSouthEast(){return new e.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(t){const{lng:i,lat:r}=e.S.convert(t);let n=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(t){return t instanceof $?t:t?new $(t):t}static fromLngLat(t,i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*t.lat);return new $(new e.S(t.lng-n,t.lat-r),new e.S(t.lng+n,t.lat+r))}adjustAntiMeridian(){const t=new e.S(this._sw.lng,this._sw.lat),i=new e.S(this._ne.lng,this._ne.lat);return new $(t,t.lng>i.lng?new e.S(i.lng+360,i.lat):i)}}class Z{constructor(t,e,i){this.bounds=$.convert(this.validateBounds(t)),this.minzoom=e||0,this.maxzoom=i||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),r=Math.floor(e.V(this.bounds.getWest())*i),n=Math.floor(e.U(this.bounds.getNorth())*i),s=Math.ceil(e.V(this.bounds.getEast())*i),o=Math.ceil(e.U(this.bounds.getSouth())*i);return t.x>=r&&t.x<s&&t.y>=n&&t.y<o}}class G extends e.E{constructor(t,i,r,n){if(super(),this.id=t,this.dispatcher=r,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,e.e(this,e.Q(i,["url","scheme","tileSize","promoteId"])),this._options=e.e({type:"vector"},i),this._collectResourceTiming=i.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(n)}load(){return e._(this,void 0,void 0,function*(){this._loaded=!1,this.fire(new e.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const t=yield U(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,this.map.style.sourceCaches[this.id].clearTiles(),t&&(e.e(this,t),t.bounds&&(this.tileBounds=new Z(t.bounds,this.minzoom,this.maxzoom)),this.fire(new e.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.l("data",{dataType:"source",sourceDataType:"content"})))}catch(t){this._tileJSONRequest=null,this._loaded=!0,this.fire(new e.k(t))}})}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.abort(),t(),this.load()}setTiles(t){return this.setSourceProperty(()=>{this._options.tiles=t}),this}setUrl(t){return this.setSourceProperty(()=>{this.url=t,this._options.url=t}),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}serialize(){return e.e({},this._options)}loadTile(t){return e._(this,void 0,void 0,function*(){const e=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(e,"Tile"),uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(t.actor&&"expired"!==t.state){if("loading"===t.state)return new Promise((e,i)=>{t.reloadPromise={resolve:e,reject:i}})}else t.actor=this.dispatcher.getActor(),r="LT";t.abortController=new AbortController;try{const e=yield t.actor.sendAsync({type:r,data:i},t.abortController);if(delete t.abortController,t.aborted)return;this._afterTileLoadWorkerResponse(t,e)}catch(e){if(delete t.abortController,t.aborted)return;if(e&&404!==e.status)throw e;this._afterTileLoadWorkerResponse(t,null)}})}_afterTileLoadWorkerResponse(t,e){if(e&&e.resourceTiming&&(t.resourceTiming=e.resourceTiming),e&&this.map._refreshExpiredTiles&&t.setExpiryData(e),t.loadVectorData(e,this.map.painter),t.reloadPromise){const e=t.reloadPromise;t.reloadPromise=null,this.loadTile(t).then(e.resolve).catch(e.reject)}}abortTile(t){return e._(this,void 0,void 0,function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.actor&&(yield t.actor.sendAsync({type:"AT",data:{uid:t.uid,type:this.type,source:this.id}}))})}unloadTile(t){return e._(this,void 0,void 0,function*(){t.unloadVectorData(),t.actor&&(yield t.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}}))})}hasTransition(){return!1}}class q extends e.E{constructor(t,i,r,n){super(),this.id=t,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.e({type:"raster"},i),e.e(this,e.Q(i,["url","scheme","tileSize"]))}load(){return e._(this,arguments,void 0,function*(t=!1){this._loaded=!1,this.fire(new e.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield U(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(e.e(this,i),i.bounds&&(this.tileBounds=new Z(i.bounds,this.minzoom,this.maxzoom)),this.fire(new e.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:t})))}catch(t){this._tileJSONRequest=null,this._loaded=!0,this.fire(new e.k(t))}})}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(t){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),t(),this.load(!0)}setTiles(t){return this.setSourceProperty(()=>{this._options.tiles=t}),this}setUrl(t){return this.setSourceProperty(()=>{this.url=t,this._options.url=t}),this}serialize(){return e.e({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(t){return e._(this,void 0,void 0,function*(){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);t.abortController=new AbortController;try{const r=yield f.getImage(this.map._requestManager.transformRequest(i,"Tile"),t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(r&&r.data){this.map._refreshExpiredTiles&&(r.cacheControl||r.expires)&&t.setExpiryData({cacheControl:r.cacheControl,expires:r.expires});const i=this.map.painter.context,n=i.gl,s=r.data;t.texture=this.map.painter.getTileTexture(s.width),t.texture?t.texture.update(s,{useMipmap:!0}):(t.texture=new e.T(i,s,n.RGBA,{useMipmap:!0}),t.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE,n.LINEAR_MIPMAP_NEAREST)),t.state="loaded"}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}})}abortTile(t){return e._(this,void 0,void 0,function*(){t.abortController&&(t.abortController.abort(),delete t.abortController)})}unloadTile(t){return e._(this,void 0,void 0,function*(){t.texture&&this.map.painter.saveTileTexture(t.texture)})}hasTransition(){return!1}}class W extends q{constructor(t,i,r,n){super(t,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=e.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(t){return e._(this,void 0,void 0,function*(){const i=t.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r=this.map._requestManager.transformRequest(i,"Tile");t.neighboringTiles=this._getNeighboringTiles(t.tileID),t.abortController=new AbortController;try{const i=yield f.getImage(r,t.abortController,this.map._refreshExpiredTiles);if(delete t.abortController,t.aborted)return void(t.state="unloaded");if(i&&i.data){const r=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&t.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const n=e.b(r)&&e.W()?r:yield this.readImageNow(r),s={type:this.type,uid:t.uid,source:this.id,rawImageData:n,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!t.actor||"expired"===t.state){t.actor=this.dispatcher.getActor();const e=yield t.actor.sendAsync({type:"LDT",data:s});t.dem=e,t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0,t.state="loaded"}}}catch(e){if(delete t.abortController,t.aborted)t.state="unloaded";else if(e)throw t.state="errored",e}})}readImageNow(t){return e._(this,void 0,void 0,function*(){if("undefined"!=typeof VideoFrame&&e.X()){const i=t.width+2,r=t.height+2;try{return new e.R({width:i,height:r},yield e.Y(t,-1,-1,i,r))}catch(t){}}return o.getImageData(t,1)})}_getNeighboringTiles(t){const i=t.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,s=0===i.x?t.wrap-1:t.wrap,o=(i.x+1+r)%r,a=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.Z(t.overscaledZ,s,i.z,n,i.y).key]={backfilled:!1},l[new e.Z(t.overscaledZ,a,i.z,o,i.y).key]={backfilled:!1},i.y>0&&(l[new e.Z(t.overscaledZ,s,i.z,n,i.y-1).key]={backfilled:!1},l[new e.Z(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.Z(t.overscaledZ,a,i.z,o,i.y-1).key]={backfilled:!1}),i.y+1<r&&(l[new e.Z(t.overscaledZ,s,i.z,n,i.y+1).key]={backfilled:!1},l[new e.Z(t.overscaledZ,t.wrap,i.z,i.x,i.y+1).key]={backfilled:!1},l[new e.Z(t.overscaledZ,a,i.z,o,i.y+1).key]={backfilled:!1}),l}unloadTile(t){return e._(this,void 0,void 0,function*(){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded",t.actor&&(yield t.actor.sendAsync({type:"RDT",data:{type:this.type,uid:t.uid,source:this.id}}))})}}class H extends e.E{constructor(t,i,r,n){super(),this.id=t,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=r.getActor(),this.setEventedParent(n),this._data=i.data,this._options=e.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&&e.w(`The maxzoom value "${this.maxzoom}" is expected to be greater than the clusterMaxZoom value "${i.clusterMaxZoom}".`),this.workerOptions=e.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:e.$,maxZoom:this.maxzoom,lineMetrics:i.lineMetrics||!1,generateId:i.generateId||!1},superclusterOptions:{maxZoom:this._getClusterMaxZoom(i.clusterMaxZoom),minPoints:Math.max(2,i.clusterMinPoints||2),extent:e.$,radius:this._pixelsToTileUnits(i.clusterRadius||50),log:!1,generateId:i.generateId||!1},clusterProperties:i.clusterProperties,filter:i.filter},i.workerOptions),"string"==typeof this.promoteId&&(this.workerOptions.promoteId=this.promoteId)}_pixelsToTileUnits(t){return t*(e.$/this.tileSize)}_getClusterMaxZoom(t){const i=t?Math.round(t):this.maxzoom-1;return Number.isInteger(t)||void 0===t||e.w(`Integer expected for option 'clusterMaxZoom': provided value "${t}" rounded to "${i}"`),i}load(){return e._(this,void 0,void 0,function*(){yield this._updateWorkerData()})}onAdd(t){this.map=t,this.load()}setData(t){return this._data=t,this._pendingWorkerUpdate={data:t},this._updateWorkerData(),this}updateData(t){return this._pendingWorkerUpdate.diff=e.a0(this._pendingWorkerUpdate.diff,t),this._updateWorkerData(),this}getData(){return e._(this,void 0,void 0,function*(){const t=e.e({type:this.type},this.workerOptions);return this.actor.sendAsync({type:"GD",data:t})})}getCoordinatesFromGeometry(t){return"GeometryCollection"===t.type?t.geometries.map(t=>t.coordinates).flat(1/0):t.coordinates.flat(1/0)}getBounds(){return e._(this,void 0,void 0,function*(){const t=new $,e=yield this.getData();let i;switch(e.type){case"FeatureCollection":i=e.features.map(t=>this.getCoordinatesFromGeometry(t.geometry)).flat(1/0);break;case"Feature":i=this.getCoordinatesFromGeometry(e.geometry);break;default:i=this.getCoordinatesFromGeometry(e)}if(0==i.length)return t;for(let e=0;e<i.length-1;e+=2)t.extend([i[e],i[e+1]]);return t})}setClusterOptions(t){return this.workerOptions.cluster=t.cluster,t&&(void 0!==t.clusterRadius&&(this.workerOptions.superclusterOptions.radius=this._pixelsToTileUnits(t.clusterRadius)),void 0!==t.clusterMaxZoom&&(this.workerOptions.superclusterOptions.maxZoom=this._getClusterMaxZoom(t.clusterMaxZoom))),this._updateWorkerData(),this}getClusterExpansionZoom(t){return this.actor.sendAsync({type:"GCEZ",data:{type:this.type,clusterId:t,source:this.id}})}getClusterChildren(t){return this.actor.sendAsync({type:"GCC",data:{type:this.type,clusterId:t,source:this.id}})}getClusterLeaves(t,e,i){return this.actor.sendAsync({type:"GCL",data:{type:this.type,source:this.id,clusterId:t,limit:e,offset:i}})}_updateWorkerData(){return e._(this,void 0,void 0,function*(){if(this._isUpdatingWorker)return;const{data:t,diff:i}=this._pendingWorkerUpdate;if(!t&&!i)return void e.w(`No data or diff provided to GeoJSONSource ${this.id}.`);const r=e.e({type:this.type},this.workerOptions);t?("string"==typeof t?(r.request=this.map._requestManager.transformRequest(o.resolveURL(t),"Source"),r.request.collectResourceTiming=this._collectResourceTiming):r.data=JSON.stringify(t),this._pendingWorkerUpdate.data=void 0):i&&(r.dataDiff=i,this._pendingWorkerUpdate.diff=void 0),this._isUpdatingWorker=!0,this.fire(new e.l("dataloading",{dataType:"source"}));try{const t=yield this.actor.sendAsync({type:"LD",data:r});if(this._isUpdatingWorker=!1,this._removed||t.abandoned)return void this.fire(new e.l("dataabort",{dataType:"source"}));this._data=t.data;let i=null;t.resourceTiming&&t.resourceTiming[this.id]&&(i=t.resourceTiming[this.id].slice(0));const n={dataType:"source"};this._collectResourceTiming&&i&&i.length>0&&e.e(n,{resourceTiming:i}),this.fire(new e.l("data",Object.assign(Object.assign({},n),{sourceDataType:"metadata"}))),this.fire(new e.l("data",Object.assign(Object.assign({},n),{sourceDataType:"content"})))}catch(t){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new e.l("dataabort",{dataType:"source"}));this.fire(new e.k(t))}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData()}})}loaded(){return!this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(t){return e._(this,void 0,void 0,function*(){const e=t.actor?"RT":"LT";t.actor=this.actor;const i={type:this.type,uid:t.uid,tileID:t.tileID,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};t.abortController=new AbortController;const r=yield this.actor.sendAsync({type:e,data:i},t.abortController);delete t.abortController,t.unloadVectorData(),t.aborted||t.loadVectorData(r,this.map.painter,"RT"===e)})}abortTile(t){return e._(this,void 0,void 0,function*(){t.abortController&&(t.abortController.abort(),delete t.abortController),t.aborted=!0})}unloadTile(t){return e._(this,void 0,void 0,function*(){t.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:t.uid,type:this.type,source:this.id}})})}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return e.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}class X extends e.E{constructor(t,e,i,r){super(),this.flippedWindingOrder=!1,this.id=t,this.dispatcher=i,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=e}load(t){return e._(this,void 0,void 0,function*(){this._loaded=!1,this.fire(new e.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const e=yield f.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,e&&e.data&&(this.image=e.data,t&&(this.coordinates=t),this._finishLoading())}catch(t){this._request=null,this._loaded=!0,this.fire(new e.k(t))}})}loaded(){return this._loaded}updateImage(t){return t.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=t.url,this.load(t.coordinates).finally(()=>{this.texture=null}),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new e.l("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(t){this.coordinates=t;const i=t.map(e.a1.fromLngLat);var r;return this.tileID=function(t){const i=e.a2.fromPoints(t),r=i.width(),n=i.height(),s=Math.max(r,n),o=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),a=Math.pow(2,o);return new e.a4(o,Math.floor((i.minX+i.maxX)/2*a),Math.floor((i.minY+i.maxY)/2*a))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map(t=>this.tileID.getTilePoint(t)._round()),this.flippedWindingOrder=((r=this.tileCoords)[1].x-r[0].x)*(r[2].y-r[0].y)-(r[1].y-r[0].y)*(r[2].x-r[0].x)<0,this.fire(new e.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const t=this.map.painter.context,i=t.gl;this.texture||(this.texture=new e.T(t,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new e.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(t){return e._(this,void 0,void 0,function*(){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={}):t.state="errored"})}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}_getOverlappingTileRanges(t){const{minX:i,minY:r,maxX:n,maxY:s}=e.a2.fromPoints(t),o={};for(let t=0;t<=e.a3;t++){const e=Math.pow(2,t),a=Math.floor(i*e),l=Math.floor(r*e),c=Math.floor(n*e),h=Math.floor(s*e);o[t]={minTileX:a,minTileY:l,maxTileX:c,maxTileY:h}}return o}}class Y extends X{constructor(t,e,i,r){super(t,e,i,r),this.roundZoom=!0,this.type="video",this.options=e}load(){return e._(this,void 0,void 0,function*(){this._loaded=!1;const t=this.options;this.urls=[];for(const e of t.urls)this.urls.push(this.map._requestManager.transformRequest(e,"Source").url);try{const t=yield e.a5(this.urls);if(this._loaded=!0,!t)return;this.video=t,this.video.loop=!0,this.video.addEventListener("playing",()=>{this.map.triggerRepaint()}),this.map&&this.video.play(),this._finishLoading()}catch(t){this.fire(new e.k(t))}})}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const i=this.video.seekable;t<i.start(0)||t>i.end(0)?this.fire(new e.k(new e.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.T(t,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,r=!0)}r&&this.fire(new e.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class K extends X{constructor(t,i,r,n){super(t,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some(t=>!Array.isArray(t)||2!==t.length||t.some(t=>"number"!=typeof t))||this.fire(new e.k(new e.a6(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.k(new e.a6(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.k(new e.a6(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.k(new e.a6(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.k(new e.a6(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){return e._(this,void 0,void 0,function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.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(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.texture?(t||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.T(i,this.canvas,r.RGBA,{premultiply:!0});let n=!1;for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture,n=!0)}n&&this.fire(new e.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const t of[this.canvas.width,this.canvas.height])if(isNaN(t)||t<=0)return!0;return!1}}const J={},Q=t=>{switch(t){case"geojson":return H;case"image":return X;case"raster":return q;case"raster-dem":return W;case"vector":return G;case"video":return Y;case"canvas":return K}return J[t]},tt="RTLPluginLoaded";class et extends e.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B()}_syncState(t){return this.status=t,this.dispatcher.broadcast("SRPS",{pluginStatus:t,pluginURL:this.url}).catch(t=>{throw this.status="error",t})}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(t){return e._(this,arguments,void 0,function*(t,e=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=o.resolveURL(t),!this.url)throw new Error(`requested url ${t} is invalid`);if("unavailable"===this.status){if(!e)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()})}_requestImport(){return e._(this,void 0,void 0,function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new e.l(tt))})}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let it=null;function rt(){return it||(it=new et),it}class nt{constructor(t,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=t,this.uid=e.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"}registerFadeDuration(t){const e=t+this.timeAdded;e<this.fadeEndTime||(this.fadeEndTime=e)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}clearTextures(t){this.demTexture&&t.saveTileTexture(this.demTexture),this.demTexture=null}loadVectorData(t,i,r){if(this.hasData()&&this.unloadVectorData(),this.state="loaded",t){t.featureIndex&&(this.latestFeatureIndex=t.featureIndex,t.rawTileData?(this.latestRawTileData=t.rawTileData,this.latestFeatureIndex.rawTileData=t.rawTileData):this.latestRawTileData&&(this.latestFeatureIndex.rawTileData=this.latestRawTileData)),this.collisionBoxArray=t.collisionBoxArray,this.buckets=function(t,e){const i={};if(!e)return i;for(const r of t){const t=r.layerIds.map(t=>e.getLayer(t)).filter(Boolean);if(0!==t.length){r.layers=t,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map(e=>t.filter(t=>t.id===e)[0]));for(const e of t)i[e.id]=r}}return i}(t.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.a9){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const i=this.buckets[t];if(i instanceof e.a9&&i.hasRTLText){this.hasRTLText=!0,rt().lazyLoad();break}}this.queryPadding=0;for(const t in this.buckets){const e=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(t).queryRadius(e))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),this.dashPositions=t.dashPositions}else this.collisionBoxArray=new e.a8}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.dashPositions&&(this.dashPositions=null),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const i=this.buckets[e];i.uploadPending()&&i.upload(t)}const i=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new e.T(t,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new e.T(t,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,i,r,n,s,o,a,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:s,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:o,queryPadding:this.queryPadding*l,getElevation:h},t,e,i):{}}querySourceFeatures(t,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),s=i&&i.sourceLayer?i.sourceLayer:"",o=n._geojsonTileLayer||n[s];if(!o)return;const a=e.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<o.length;i++){const n=o.feature(i);if(a.needGeometry){const t=e.ab(n,!0);if(!a.filter(new e.F(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!a.filter(new e.F(this.tileID.overscaledZ),n))continue;const d=r.getId(n,s),p=new e.ac(n,l,c,h,d);p.tile=u,t.push(p)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const i=this.expirationTime;if(t.cacheControl){const i=e.ad(t.cacheControl);i["max-age"]&&(this.expirationTime=Date.now()+1e3*i["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let e=!1;if(this.expirationTime>t)e=!1;else if(i)if(this.expirationTime<i)e=!0;else{const r=this.expirationTime-i;r?this.expirationTime=t+Math.max(r,3e4):e=!0}else e=!0;e?(this.expiredRequestCount++,this.state="expired"):this.expiredRequestCount=0}}getExpiryTimeout(){if(this.expirationTime)return this.expiredRequestCount?1e3*(1<<Math.min(this.expiredRequestCount-1,31)):Math.min(this.expirationTime-(new Date).getTime(),Math.pow(2,31)-1)}setFeatureState(t,e){if(!this.latestFeatureIndex||!this.latestFeatureIndex.rawTileData||0===Object.keys(t).length)return;const i=this.latestFeatureIndex.loadVTLayers();for(const r in this.buckets){if(!e.style.hasLayer(r))continue;const n=this.buckets[r],s=n.layers[0].sourceLayer||"_geojsonTileLayer",o=i[s],a=t[s];if(!o||!a||0===Object.keys(a).length)continue;n.update(a,o,this.imageAtlas&&this.imageAtlas.patternPositions||{},this.dashPositions||{});const l=e&&e.style&&e.style.getLayer(r);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(n)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<o.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=o.now()+t}setDependencies(t,e){const i={};for(const t of e)i[t]=!0;this.dependencies[t]=i}hasDependency(t,e){for(const i of t){const t=this.dependencies[i];if(t)for(const i of e)if(t[i])return!0}return!1}}class st{constructor(t,e){this.max=t,this.onRemove=e,this.reset()}reset(){for(const t in this.data)for(const e of this.data[t])e.timeout&&clearTimeout(e.timeout),this.onRemove(e.value);return this.data={},this.order=[],this}add(t,e,i){const r=t.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:e,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout(()=>{this.remove(t,n)},i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}has(t){return t.wrapped().key in this.data}getAndRemove(t){return this.has(t)?this._getAndRemoveByKey(t.wrapped().key):null}_getAndRemoveByKey(t){const e=this.data[t].shift();return e.timeout&&clearTimeout(e.timeout),0===this.data[t].length&&delete this.data[t],this.order.splice(this.order.indexOf(t),1),e.value}getByKey(t){const e=this.data[t];return e?e[0].value:null}get(t){return this.has(t)?this.data[t.wrapped().key][0].value:null}remove(t,e){if(!this.has(t))return this;const i=t.wrapped().key,r=void 0===e?0:this.data[i].indexOf(e),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(t){for(this.max=t;this.order.length>this.max;){const t=this._getAndRemoveByKey(this.order[0]);t&&this.onRemove(t)}return this}filter(t){const e=[];for(const i in this.data)for(const r of this.data[i])t(r.value)||e.push(r);for(const t of e)this.remove(t.value.tileID,t)}}class ot{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,i,r){const n=String(i);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},e.e(this.stateChanges[t][n],r),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==n&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][n]){this.deletedStates[t][n]={};for(const e in this.state[t][n])r[e]||(this.deletedStates[t][n][e]=null)}else for(const e in r)this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][e]&&delete this.deletedStates[t][n][e]}removeFeatureState(t,e,i){if(null===this.deletedStates[t])return;const r=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},i&&void 0!==e)null!==this.deletedStates[t][r]&&(this.deletedStates[t][r]=this.deletedStates[t][r]||{},this.deletedStates[t][r][i]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][r])for(i in this.deletedStates[t][r]={},this.stateChanges[t][r])this.deletedStates[t][r][i]=null;else this.deletedStates[t][r]=null;else this.deletedStates[t]=null}getState(t,i){const r=String(i),n=e.e({},(this.state[t]||{})[r],(this.stateChanges[t]||{})[r]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const e=this.deletedStates[t][i];if(null===e)return{};for(const t in e)delete n[t]}return n}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,i){const r={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const i={};for(const r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),e.e(this.state[t][r],this.stateChanges[t][r]),i[r]=this.state[t][r];r[t]=i}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const i={};if(null===this.deletedStates[t])for(const e in this.state[t])i[e]={},this.state[t][e]={};else for(const e in this.deletedStates[t]){if(null===this.deletedStates[t][e])this.state[t][e]={};else for(const i of Object.keys(this.deletedStates[t][e]))delete this.state[t][e][i];i[e]=this.state[t][e]}r[t]=r[t]||{},e.e(r[t],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const e in t)t[e].setFeatureState(r,i)}}const at=89.25;function lt(t,i){const r=e.ah(i.lat,-e.ai,e.ai);return new e.P(e.V(i.lng)*t,e.U(r)*t)}function ct(t,i){return new e.a1(i.x/t,i.y/t).toLngLat()}function ht(t){return t.cameraToCenterDistance*Math.min(.85*Math.tan(e.ae(90-t.pitch)),Math.tan(e.ae(at-t.pitch)))}function ut(t,i){const r=t.canonical,n=i/e.af(r.z),s=r.x+Math.pow(2,r.z)*t.wrap,o=e.ag(new Float64Array(16));return e.M(o,o,[s*n,r.y*n,0]),e.N(o,o,[n/e.$,n/e.$,1]),o}function dt(t,i,r,n,s){const o=e.a1.fromLngLat(t,i),a=s*e.aj(1,t.lat),l=a*Math.cos(e.ae(r)),c=Math.sqrt(a*a-l*l),h=c*Math.sin(e.ae(-n)),u=c*Math.cos(e.ae(-n));return new e.a1(o.x+h,o.y+u,o.z+l)}function pt(t,e,i){const r=e.intersectsFrustum(t);if(!i||0===r)return r;const n=e.intersectsPlane(i);return 0===n?0:2===r&&2===n?2:1}function ft(t,e,i){let r=0;const n=(i-e)/10;for(let s=0;s<10;s++)r+=n*Math.pow(Math.cos(e+(s+.5)/10*(i-e)),t);return r}function mt(t,i){return function(r,n,s,o,a){const l=2*((t-1)/e.ak(Math.cos(e.ae(at-a))/Math.cos(e.ae(at)))-1),c=Math.acos(s/o),h=2*ft(l-1,0,e.ae(a/2)),u=Math.min(e.ae(at),c+e.ae(a/2)),d=ft(l-1,Math.min(u,c-e.ae(a/2)),u),p=Math.atan(n/s),f=Math.hypot(n,s);let m=r;return m+=e.ak(o/f/Math.max(.5,Math.cos(e.ae(a/2)))),m+=l*e.ak(Math.cos(p))/2,m-=e.ak(Math.max(1,d/h/i))/2,m}}const _t=mt(9.314,3);function gt(t,i){const r=(i.roundZoom?Math.round:Math.floor)(t.zoom+e.ak(t.tileSize/i.tileSize));return Math.max(0,r)}function yt(t,i){const r=t.getCameraFrustum(),n=t.getClippingPlane(),s=t.screenPointToMercatorCoordinate(t.getCameraPoint()),o=e.a1.fromLngLat(t.center,t.elevation);s.z=o.z+Math.cos(t.pitchInRadians)*t.cameraToCenterDistance/t.worldSize;const a=t.getCoveringTilesDetailsProvider(),l=a.allowVariableZoom(t,i),c=gt(t,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:t.maxZoom,d=Math.min(Math.max(0,c),u),p=Math.pow(2,d),f=[p*s.x,p*s.y,0],m=[p*o.x,p*o.y,0],_=Math.hypot(o.x-s.x,o.y-s.y),g=Math.abs(o.z-s.z),y=Math.hypot(_,g),x=t=>({zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),v=[],b=[];if(t.renderWorldCopies&&a.allowWorldCopies())for(let t=1;t<=3;t++)v.push(x(-t)),v.push(x(t));for(v.push(x(0));v.length>0;){const p=v.pop(),_=p.x,x=p.y;let w=p.fullyVisible;const T={x:_,y:x,z:p.zoom},P=a.getTileBoundingVolume(T,p.wrap,t.elevation,i);if(!w){const t=pt(r,P,n);if(0===t)continue;w=2===t}const S=a.distanceToTile2d(s.x,s.y,T,P);let M=c;l&&(M=(i.calculateTileZoom||_t)(t.zoom+e.ak(t.tileSize/i.tileSize),S,g,y,t.fov)),M=(i.roundZoom?Math.round:Math.floor)(M),M=Math.max(0,M);const I=Math.min(M,u);if(p.wrap=a.getWrap(o,T,p.wrap),p.zoom>=I){if(p.zoom<h)continue;const t=d-p.zoom,r=f[0]-.5-(_<<t),n=f[1]-.5-(x<<t),s=i.reparseOverscaled?Math.max(p.zoom,M):p.zoom;b.push({tileID:new e.Z(p.zoom===u?s:p.zoom,p.wrap,p.zoom,_,x),distanceSq:e.al([m[0]-.5-_,m[1]-.5-x]),tileDistanceToCamera:Math.sqrt(r*r+n*n)})}else for(let t=0;t<4;t++)v.push({zoom:p.zoom+1,x:(_<<1)+t%2,y:(x<<1)+(t>>1),wrap:p.wrap,fullyVisible:w})}return b.sort((t,e)=>t.distanceSq-e.distanceSq).map(t=>t.tileID)}const xt=e.a2.fromPoints([new e.P(0,0),new e.P(e.$,e.$)]);class vt extends e.E{constructor(t,e,i){super(),this.id=t,this.dispatcher=i,this.on("data",t=>this._dataHandler(t)),this.on("dataloading",()=>{this._sourceErrored=!1}),this.on("error",()=>{this._sourceErrored=this._source.loaded()}),this._source=((t,e,i,r)=>{const n=new(Q(e.type))(t,e,i,r);if(n.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${n.id}`);return n})(t,e,i,this),this._tiles={},this._cache=new st(0,t=>this._unloadTile(t)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new ot,this._didEmitContent=!1,this._updated=!1}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null,this._maxTileCacheZoomLevels=t?t._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(t)}onRemove(t){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(t)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(const t in this._tiles){const e=this._tiles[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const t=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,t&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(t,i,r){return e._(this,void 0,void 0,function*(){try{yield this._source.loadTile(t),this._tileLoaded(t,i,r)}catch(i){t.state="errored",404!==i.status?this._source.fire(new e.k(i,{tile:t})):this.update(this.transform,this.terrain)}})}_unloadTile(t){this._source.unloadTile&&this._source.unloadTile(t)}_abortTile(t){this._source.abortTile&&this._source.abortTile(t),this._source.fire(new e.l("dataabort",{tile:t,coord:t.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(t){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const e in this._tiles){const i=this._tiles[e];i.upload(t),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map(t=>t.tileID).sort(bt).map(t=>t.key)}getRenderableIds(t){const i=[];for(const e in this._tiles)this._isIdRenderable(e,t)&&i.push(this._tiles[e]);return t?i.sort((t,i)=>{const r=t.tileID,n=i.tileID,s=new e.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians),o=new e.P(n.canonical.x,n.canonical.y)._rotate(-this.transform.bearingInRadians);return r.overscaledZ-n.overscaledZ||o.y-s.y||o.x-s.x}).map(t=>t.tileID.key):i.map(t=>t.tileID).sort(bt).map(t=>t.key)}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(t){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)t?this._reloadTile(e,"expired"):"errored"!==this._tiles[e].state&&this._reloadTile(e,"reloading")}}_reloadTile(t,i){return e._(this,void 0,void 0,function*(){const e=this._tiles[t];e&&("loading"!==e.state&&(e.state=i),yield this._loadTile(e,t,i))})}_tileLoaded(t,i,r){t.timeAdded=o.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),t.aborted||this._source.fire(new e.l("data",{dataType:"source",tile:t,coord:t.tileID}))}_backfillDEM(t){const e=this.getRenderableIds();for(let r=0;r<e.length;r++){const n=e[r];if(t.neighboringTiles&&t.neighboringTiles[n]){const e=this.getTileByID(n);i(t,e),i(e,t)}}function i(t,e){t.needsHillshadePrepare=!0,t.needsTerrainPrepare=!0;let i=e.tileID.canonical.x-t.tileID.canonical.x;const r=e.tileID.canonical.y-t.tileID.canonical.y,n=Math.pow(2,t.tileID.canonical.z),s=e.tileID.key;0===i&&0===r||Math.abs(r)>1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,i,r),t.neighboringTiles&&t.neighboringTiles[s]&&(t.neighboringTiles[s].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e){const i=Object.values(t),r=this._getLoadedDescendents(i),n={};for(const t of i){const i=r[t.key];if(!(null==i?void 0:i.length)){n[t.key]=t;continue}const s=t.overscaledZ+vt.maxUnderzooming,o=i.filter(t=>t.tileID.overscaledZ<=s);if(!o.length){n[t.key]=t;continue}const a=Math.min(...o.map(t=>t.tileID.overscaledZ)),l=o.filter(t=>t.tileID.overscaledZ===a).map(t=>t.tileID);for(const t of l)e[t.key]=t;this._areDescendentsComplete(l,a,t.overscaledZ)||(n[t.key]=t)}return n}_getLoadedDescendents(t){var e;const i={};for(const r in this._tiles){const n=this._tiles[r];if(n.hasData())for(const r of t)n.tileID.isChildOf(r)&&(i[e=r.key]||(i[e]=[])).push(n)}return i}_areDescendentsComplete(t,e,i){return 1===t.length&&t[0].isOverscaled()?t[0].overscaledZ===e:Math.pow(4,e-i)===t.length}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const i=this._loadedParentTiles[t.key];return i&&i.tileID.overscaledZ>=e?i:null}for(let i=t.overscaledZ-1;i>=e;i--){const e=t.scaledTo(i),r=this._getLoadedTile(e);if(r)return r}}findLoadedSibling(t){return this._getLoadedTile(t)}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(t.wrapped().key)}updateCacheSize(t){const i=Math.ceil(t.width/this._source.tileSize)+1,r=Math.ceil(t.height/this._source.tileSize)+1,n=Math.floor(i*r*(null===this._maxTileCacheZoomLevels?e.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(s)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),t[r.tileID.key]=r}this._tiles=t;for(const t in this._timers)clearTimeout(this._timers[t]),delete this._timers[t];for(const t in this._tiles)this._setTileReloadTimer(t,this._tiles[t])}}update(t,i){if(!this._sourceLoaded||this._paused)return;let r;this.transform=t,this.terrain=i,this.updateCacheSize(t),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=t.getVisibleUnwrappedCoordinates(this._source.tileID).map(t=>new e.Z(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)):(r=yt(t,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(r=r.filter(t=>this._source.hasTile(t)))):r=[],this.usedForTerrain&&(r=this._addTerrainIdealTiles(r));const n=gt(t,this._source),s=Math.max(n-vt.maxOverzooming,this._source.minzoom),o=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,o&&this.fire(new e.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const a=this._updateRetainedTiles(r,n);wt(this._source.type)&&!i&&this._updateFadingTiles(a,s);for(const t in a)this._tiles[t].clearFadeHold();const l=e.am(this._tiles,a);for(const t of l){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(t)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}_addTerrainIdealTiles(t){const e=[];for(const i of t)if(i.canonical.z>this._source.minzoom){const t=i.scaledTo(i.canonical.z-1);e.push(t);const r=i.scaledTo(Math.max(this._source.minzoom,Math.min(i.canonical.z,5)));e.push(r)}return t.concat(e)}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(t)}_updateRetainedTiles(t,e){var i;const r={},n={},s=Math.max(e-vt.maxOverzooming,this._source.minzoom);let o={};for(const e of t){const t=this._addTile(e);r[e.key]=e,t.hasData()||(o[e.key]=e)}o=this._retainLoadedChildren(o,r);for(const t in o){const e=o[t];let a=this._tiles[t],l=null==a?void 0:a.wasRequested();for(let t=e.overscaledZ-1;t>=s;--t){const s=e.scaledTo(t);if(n[s.key])break;if(n[s.key]=!0,a=this.getTile(s),!a&&l&&(a=this._addTile(s)),a){const t=a.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||l)&&(r[s.key]=s),l=a.wasRequested(),t)break}}}return r}_updateFadingTiles(t,e){const i={},r={},n=Object.keys(t),s=o.now();for(const o of n){const n=t[o],a=this._tiles[o];if(!a||0!==a.fadeEndTime&&a.fadeEndTime<=s)continue;const l=this.findLoadedParent(n,e),c=this.findLoadedSibling(n),h=l||c||null;h&&(this._addTile(h.tileID),i[h.tileID.key]=h.tileID),r[o]=n}this._retainLoadedChildren(r,t);for(const e in i)t[e]||(this._coveredTiles[e]=!0,t[e]=i[e])}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let i,r=this._tiles[t].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}e.push(r.key);const t=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(t),i)break;r=t}for(const t of e)this._loadedParentTiles[t]=i}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const t in this._tiles){const e=this._tiles[t].tileID,i=this._getLoadedTile(e);this._loadedSiblingTiles[e.key]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const r=i;return i||(i=new nt(t,this._source.tileSize*t.overscaleFactor()),this._loadTile(i,t.key,i.state)),i.uses++,this._tiles[t.key]=i,r||this._source.fire(new e.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const i=e.getExpiryTimeout();i&&(this._timers[t]=setTimeout(()=>{this._reloadTile(t,"expired"),delete this._timers[t]},i))}refreshTiles(t){for(const e in this._tiles)(this._isIdRenderable(e)||"errored"==this._tiles[e].state)&&t.some(t=>t.equals(this._tiles[e].tileID.canonical))&&this._reloadTile(e,"expired")}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}_dataHandler(t){const e=t.sourceDataType;"source"===t.dataType&&"metadata"===e&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===e&&(this.reload(t.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(t);this._cache.reset()}tilesIn(t,i,r){const n=[],s=this.transform;if(!s)return n;const o=s.getCoveringTilesDetailsProvider().allowWorldCopies(),a=r?s.getCameraQueryGeometry(t):t,l=t=>s.screenPointToMercatorCoordinate(t,this.terrain),c=this.transformBbox(t,l,!o),h=this.transformBbox(a,l,!o),u=this.getIds(),d=e.a2.fromPoints(h);for(let t=0;t<u.length;t++){const r=this._tiles[u[t]];if(r.holdingForFade())continue;const a=o?[r.tileID]:[r.tileID.unwrapTo(-1),r.tileID.unwrapTo(0)],l=Math.pow(2,s.zoom-r.tileID.overscaledZ),p=i*r.queryPadding*e.$/r.tileSize/l;for(const t of a){const i=d.map(i=>t.getTilePoint(new e.a1(i.x,i.y)));if(i.expandBy(p),i.intersects(xt)){const e=c.map(e=>t.getTilePoint(e)),i=h.map(e=>t.getTilePoint(e));n.push({tile:r,tileID:o?t:t.unwrapTo(0),queryGeometry:e,cameraQueryGeometry:i,scale:l})}}}return n}transformBbox(t,i,r){let n=t.map(i);if(r){const r=e.a2.fromPoints(t);r.shrinkBy(.001*Math.min(r.width(),r.height()));const s=r.map(i);e.a2.fromPoints(n).covers(s)||(n=n.map(t=>t.x>.5?new e.a1(t.x-1,t.y,t.z):t))}return n}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map(t=>this._tiles[t].tileID);return this.transform&&this.transform.populateCache(e),e}hasTransition(){if(this._source.hasTransition())return!0;if(wt(this._source.type)){const t=o.now();for(const e in this._tiles)if(this._tiles[e].fadeEndTime>=t)return!0}return!1}setFeatureState(t,e,i){this._state.updateState(t=t||"_geojsonTileLayer",e,i)}removeFeatureState(t,e,i){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,i)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,i){const r=this._tiles[t];r&&r.setDependencies(e,i)}reloadTilesForDependencies(t,e){for(const i in this._tiles)this._tiles[i].hasDependency(t,e)&&this._reloadTile(i,"reloading");this._cache.filter(i=>!i.hasDependency(t,e))}}function bt(t,e){const i=Math.abs(2*t.wrap)-+(t.wrap<0),r=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||r-i||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function wt(t){return"raster"===t||"image"===t||"video"===t}vt.maxOverzooming=10,vt.maxUnderzooming=3;class Tt{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(t){if(1===this.points.length)return this.points[0];t=e.ah(t,0,1);let i=1,r=this._distances[i];const n=t*this.paddedLength+this.padding;for(;r<n&&i<this._distances.length;)r=this._distances[++i];const s=i-1,o=this._distances[s],a=r-o,l=a>0?(n-o)/a:0;return this.points[s].mult(1-l).add(this.points[i].mult(l))}}function Pt(t,e){let i=!0;return"always"===t||"never"!==t&&"never"!==e||(i=!1),i}class St{constructor(t,e,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(t/i),this.yCellCount=Math.ceil(e/i);for(let t=0;t<this.xCellCount*this.yCellCount;t++)r.push([]),n.push([]);this.circleKeys=[],this.boxKeys=[],this.bboxes=[],this.circles=[],this.width=t,this.height=e,this.xScale=this.xCellCount/t,this.yScale=this.yCellCount/e,this.boxUid=0,this.circleUid=0}keysLength(){return this.boxKeys.length+this.circleKeys.length}insert(t,e,i,r,n){this._forEachCell(e,i,r,n,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(i),this.bboxes.push(r),this.bboxes.push(n)}insertCircle(t,e,i,r){this._forEachCell(e-r,i-r,e+r,i+r,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(i),this.circles.push(r)}_insertBoxCell(t,e,i,r,n,s){this.boxCells[n].push(s)}_insertCircleCell(t,e,i,r,n,s){this.circleCells[n].push(s)}_query(t,e,i,r,n,s,o){if(i<0||t>this.width||r<0||e>this.height)return[];const a=[];if(t<=0&&e<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:t,y1:e,x2:i,y2:r}];for(let t=0;t<this.boxKeys.length;t++)a.push({key:this.boxKeys[t],x1:this.bboxes[4*t],y1:this.bboxes[4*t+1],x2:this.bboxes[4*t+2],y2:this.bboxes[4*t+3]});for(let t=0;t<this.circleKeys.length;t++){const e=this.circles[3*t],i=this.circles[3*t+1],r=this.circles[3*t+2];a.push({key:this.circleKeys[t],x1:e-r,y1:i-r,x2:e+r,y2:i+r})}}else this._forEachCell(t,e,i,r,this._queryCell,a,{hitTest:n,overlapMode:s,seenUids:{box:{},circle:{}}},o);return a}query(t,e,i,r){return this._query(t,e,i,r,!1,null)}hitTest(t,e,i,r,n,s){return this._query(t,e,i,r,!0,n,s).length>0}hitTestCircle(t,e,i,r,n){const s=t-i,o=t+i,a=e-i,l=e+i;if(o<0||s>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(s,a,o,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:t,y:e,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(t,e,i,r,n,s,o,a){const{seenUids:l,hitTest:c,overlapMode:h}=o,u=this.boxCells[n];if(null!==u){const n=this.bboxes;for(const o of u)if(!l.box[o]){l.box[o]=!0;const u=4*o,d=this.boxKeys[o];if(t<=n[u+2]&&e<=n[u+3]&&i>=n[u+0]&&r>=n[u+1]&&(!a||a(d))&&(!c||!Pt(h,d.overlapMode))&&(s.push({key:d,x1:n[u],y1:n[u+1],x2:n[u+2],y2:n[u+3]}),c))return!0}}const d=this.circleCells[n];if(null!==d){const n=this.circles;for(const o of d)if(!l.circle[o]){l.circle[o]=!0;const u=3*o,d=this.circleKeys[o];if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],t,e,i,r)&&(!a||a(d))&&(!c||!Pt(h,d.overlapMode))){const t=n[u],e=n[u+1],i=n[u+2];if(s.push({key:d,x1:t-i,y1:e-i,x2:t+i,y2:e+i}),c)return!0}}}return!1}_queryCellCircle(t,e,i,r,n,s,o,a){const{circle:l,seenUids:c,overlapMode:h}=o,u=this.boxCells[n];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const i=4*e,r=this.boxKeys[e];if(this._circleAndRectCollide(l.x,l.y,l.radius,t[i+0],t[i+1],t[i+2],t[i+3])&&(!a||a(r))&&!Pt(h,r.overlapMode))return s.push(!0),!0}}const d=this.circleCells[n];if(null!==d){const t=this.circles;for(const e of d)if(!c.circle[e]){c.circle[e]=!0;const i=3*e,r=this.circleKeys[e];if(this._circlesCollide(t[i],t[i+1],t[i+2],l.x,l.y,l.radius)&&(!a||a(r))&&!Pt(h,r.overlapMode))return s.push(!0),!0}}}_forEachCell(t,e,i,r,n,s,o,a){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(r);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(n.call(this,t,e,i,r,this.xCellCount*l+d,s,o,a))return}_convertToXCellCoord(t){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(t*this.xScale)))}_convertToYCellCoord(t){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(t*this.yScale)))}_circlesCollide(t,e,i,r,n,s){const o=r-t,a=n-e,l=i+s;return l*l>o*o+a*a}_circleAndRectCollide(t,e,i,r,n,s,o){const a=(s-r)/2,l=Math.abs(t-(r+a));if(l>a+i)return!1;const c=(o-n)/2,h=Math.abs(e-(n+c));if(h>c+i)return!1;if(l<=a||h<=c)return!0;const u=l-a,d=h-c;return u*u+d*d<=i*i}}function Mt(t,i,n){const s=e.L();if(!t){const{vecSouth:t,vecEast:e}=Ct(i),n=r();n[0]=e[0],n[1]=e[1],n[2]=t[0],n[3]=t[1],o=n,(d=(l=(a=n)[0])*(u=a[3])-(h=a[2])*(c=a[1]))&&(o[0]=u*(d=1/d),o[1]=-c*d,o[2]=-h*d,o[3]=l*d),s[0]=n[0],s[1]=n[1],s[4]=n[2],s[5]=n[3]}var o,a,l,c,h,u,d;return e.N(s,s,[1/n,1/n,1]),s}function It(t,i,r,n){if(t){const t=e.L();if(!i){const{vecSouth:e,vecEast:i}=Ct(r);t[0]=i[0],t[1]=i[1],t[4]=e[0],t[5]=e[1]}return e.N(t,t,[n,n,1]),t}return r.pixelsToClipSpaceMatrix}function Ct(t){const i=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),n=Math.cos(t.pitchInRadians),s=Math.cos(t.bearingInRadians),o=Math.sin(t.bearingInRadians),a=e.ar();a[0]=-s*n*r-o*i,a[1]=-o*n*r+s*i;const l=e.as(a);l<1e-9?e.at(a):e.au(a,a,1/l);const c=e.ar();c[0]=s*n*i-o*r,c[1]=o*n*i+s*r;const h=e.as(c);return h<1e-9?e.at(c):e.au(c,c,1/h),{vecEast:c,vecSouth:a}}function At(t,i,r,n){let s;n?(s=[t,i,n(t,i),1],e.aw(s,s,r)):(s=[t,i,0,1],qt(s,s,r));const o=s[3];return{point:new e.P(s[0]/o,s[1]/o),signedDistanceFromCamera:o,isOccluded:!1}}function Et(t,e){return.5+t/e*.5}function zt(t,e){return t.x>=-e[0]&&t.x<=e[0]&&t.y>=-e[1]&&t.y<=e[1]}function kt(t,i,r,n,s,o,a,l,c,h,u,d,p){const f=r?t.textSizeData:t.iconSizeData,m=e.an(f,i.transform.zoom),_=[256/i.width*2+1,256/i.height*2+1],g=r?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;g.clear();const y=t.lineVertexArray,x=r?t.text.placedSymbolArray:t.icon.placedSymbolArray,v=i.transform.width/i.transform.height;let b=!1;for(let r=0;r<x.length;r++){const w=x.get(r);if(w.hidden||w.writingMode===e.ao.vertical&&!b){Gt(w.numGlyphs,g);continue}b=!1;const T=new e.P(w.anchorX,w.anchorY),P={getElevation:p,pitchedLabelPlaneMatrix:n,lineVertexArray:y,pitchWithMap:o,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:i.transform,tileAnchorPoint:T,unwrappedTileID:c,width:h,height:u,translation:d},S=Vt(w.anchorX,w.anchorY,P);if(!zt(S.point,_)){Gt(w.numGlyphs,g);continue}const M=Et(i.transform.cameraToCenterDistance,S.signedDistanceFromCamera),I=e.ap(f,m,w),C=o?I*i.transform.getPitchedTextCorrection(w.anchorX,w.anchorY,c)/M:I*M,A=Lt({projectionContext:P,pitchedLabelPlaneMatrixInverse:s,symbol:w,fontSize:C,flip:!1,keepUpright:a,glyphOffsetArray:t.glyphOffsetArray,dynamicLayoutVertexArray:g,aspectRatio:v,rotateToLine:l});b=A.useVertical,(A.notEnoughRoom||b||A.needsFlipping&&Lt({projectionContext:P,pitchedLabelPlaneMatrixInverse:s,symbol:w,fontSize:C,flip:!0,keepUpright:a,glyphOffsetArray:t.glyphOffsetArray,dynamicLayoutVertexArray:g,aspectRatio:v,rotateToLine:l}).notEnoughRoom)&&Gt(w.numGlyphs,g)}r?t.text.dynamicLayoutVertexBuffer.updateData(g):t.icon.dynamicLayoutVertexBuffer.updateData(g)}function Dt(t,e,i,r,n,s,o,a){const l=s.glyphStartIndex+s.numGlyphs,c=s.lineStartIndex,h=s.lineStartIndex+s.lineLength,u=e.getoffsetX(s.glyphStartIndex),d=e.getoffsetX(l-1),p=$t(t*u,i,r,n,s.segment,c,h,a,o);if(!p)return null;const f=$t(t*d,i,r,n,s.segment,c,h,a,o);return f?a.projectionCache.anyProjectionOccluded?null:{first:p,last:f}:null}function Rt(t,i,r,n){return t===e.ao.horizontal&&Math.abs(r.y-i.y)>Math.abs(r.x-i.x)*n?{useVertical:!0}:(t===e.ao.vertical?i.y<r.y:i.x>r.x)?{needsFlipping:!0}:null}function Lt(t){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:r,symbol:n,fontSize:s,flip:o,keepUpright:a,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=t,d=s/24,p=n.lineOffsetX*d,f=n.lineOffsetY*d;let m;if(n.numGlyphs>1){const t=n.glyphStartIndex+n.numGlyphs,e=n.lineStartIndex,s=n.lineStartIndex+n.lineLength,c=Dt(d,l,p,f,o,n,u,i);if(!c)return{notEnoughRoom:!0};const _=jt(c.first.point.x,c.first.point.y,i,r),g=jt(c.last.point.x,c.last.point.y,i,r);if(a&&!o){const t=Rt(n.writingMode,_,g,h);if(t)return t}m=[c.first];for(let r=n.glyphStartIndex+1;r<t-1;r++){const t=$t(d*l.getoffsetX(r),p,f,o,n.segment,e,s,i,u);if(!t)return{notEnoughRoom:!0};m.push(t)}m.push(c.last)}else{if(a&&!o){const t=Ot(i.tileAnchorPoint.x,i.tileAnchorPoint.y,i).point,s=n.lineStartIndex+n.segment+1,o=new e.P(i.lineVertexArray.getx(s),i.lineVertexArray.gety(s)),a=Ot(o.x,o.y,i),l=a.signedDistanceFromCamera>0?a.point:Ft(i.tileAnchorPoint,o,t,1,i),c=jt(t.x,t.y,i,r),u=jt(l.x,l.y,i,r),d=Rt(n.writingMode,c,u,h);if(d)return d}const t=$t(d*l.getoffsetX(n.glyphStartIndex),p,f,o,n.segment,n.lineStartIndex,n.lineStartIndex+n.lineLength,i,u);if(!t||i.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};m=[t]}for(const t of m)e.av(c,t.point,t.angle);return{}}function Ft(t,e,i,r,n){const s=t.add(t.sub(e)._unit()),o=Ot(s.x,s.y,n).point,a=i.sub(o);return i.add(a._mult(r/a.mag()))}function Bt(t,i,r){const n=i.projectionCache;if(n.projections[t])return n.projections[t];const s=new e.P(i.lineVertexArray.getx(t),i.lineVertexArray.gety(t)),o=Ot(s.x,s.y,i);if(o.signedDistanceFromCamera>0)return n.projections[t]=o.point,n.anyProjectionOccluded=n.anyProjectionOccluded||o.isOccluded,o.point;const a=t-r.direction;return Ft(0===r.distanceFromAnchor?i.tileAnchorPoint:new e.P(i.lineVertexArray.getx(a),i.lineVertexArray.gety(a)),s,r.previousVertex,r.absOffsetX-r.distanceFromAnchor+1,i)}function Ot(t,e,i){const r=t+i.translation[0],n=e+i.translation[1];let s;return i.pitchWithMap?(s=At(r,n,i.pitchedLabelPlaneMatrix,i.getElevation),s.isOccluded=!1):(s=i.transform.projectTileCoordinates(r,n,i.unwrappedTileID,i.getElevation),s.point.x=(.5*s.point.x+.5)*i.width,s.point.y=(.5*-s.point.y+.5)*i.height),s}function jt(t,i,r,n){if(r.pitchWithMap){const s=[t,i,0,1];return e.aw(s,s,n),r.transform.projectTileCoordinates(s[0]/s[3],s[1]/s[3],r.unwrappedTileID,r.getElevation).point}return{x:t/r.width*2-1,y:1-i/r.height*2}}function Vt(t,e,i){return i.transform.projectTileCoordinates(t,e,i.unwrappedTileID,i.getElevation)}function Nt(t,e,i){return t._unit()._perp()._mult(e*i)}function Ut(t,i,r,n,s,o,a,l,c){if(l.projectionCache.offsets[t])return l.projectionCache.offsets[t];const h=r.add(i);if(t+c.direction<n||t+c.direction>=s)return l.projectionCache.offsets[t]=h,h;const u=Bt(t+c.direction,l,c),d=Nt(u.sub(r),a,c.direction),p=r.add(d),f=u.add(d);return l.projectionCache.offsets[t]=e.ax(o,h,p,f)||h,l.projectionCache.offsets[t]}function $t(t,e,i,r,n,s,o,a,l){const c=r?t-e:t+e;let h=c>0?1:-1,u=0;r&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,p=h>0?s+n:s+n+1;a.projectionCache.cachedAnchorPoint?d=a.projectionCache.cachedAnchorPoint:(d=Ot(a.tileAnchorPoint.x,a.tileAnchorPoint.y,a).point,a.projectionCache.cachedAnchorPoint=d);let f,m,_=d,g=d,y=0,x=0;const v=Math.abs(c),b=[];let w;for(;y+x<=v;){if(p+=h,p<s||p>=o)return null;y+=x,g=_,m=f;const t={absOffsetX:v,direction:h,distanceFromAnchor:y,previousVertex:g};if(_=Bt(p,a,t),0===i)b.push(g),w=_.sub(g);else{let e;const r=_.sub(g);e=0===r.mag()?Nt(Bt(p+h,a,t).sub(_),i,h):Nt(r,i,h),m||(m=g.add(e)),f=Ut(p,e,_,s,o,m,i,a,t),b.push(m),w=f.sub(m)}x=w.mag()}const T=w._mult((v-y)/x)._add(m||g),P=u+Math.atan2(_.y-g.y,_.x-g.x);return b.push(T),{point:T,angle:l?P:0,path:b}}const Zt=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Gt(t,e){for(let i=0;i<t;i++){const t=e.length;e.resize(t+4),e.float32.set(Zt,3*t)}}function qt(t,e,i){const r=e[0],n=e[1];return t[0]=i[0]*r+i[4]*n+i[12],t[1]=i[1]*r+i[5]*n+i[13],t[3]=i[3]*r+i[7]*n+i[15],t}const Wt=100;class Ht{constructor(t,e=new St(t.width+200,t.height+200,25),i=new St(t.width+200,t.height+200,25)){this.transform=t,this.grid=e,this.ignoredGrid=i,this.pitchFactor=Math.cos(t.pitch*Math.PI/180)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+Wt,this.screenBottomBoundary=t.height+Wt,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.perspectiveRatioCutoff=.6}placeCollisionBox(t,e,i,r,n,s,o,a,l,c,h,u){const d=this.projectAndGetPerspectiveRatio(t.anchorPointX+a[0],t.anchorPointY+a[1],n,c,u),p=i*d.perspectiveRatio;let f;if(s||o)f=this._projectCollisionBox(t,p,r,n,s,o,a,d,c,h,u);else{const e=d.x+(h?h.x*p:0),i=d.y+(h?h.y*p:0);f={allPointsOccluded:!1,box:[e+t.x1*p,i+t.y1*p,e+t.x2*p,i+t.y2*p]}}const[m,_,g,y]=f.box,x=s?f.allPointsOccluded:d.isOccluded;let v=x;return v||(v=d.perspectiveRatio<this.perspectiveRatioCutoff),v||(v=!this.isInsideGrid(m,_,g,y)),v||"always"!==e&&this.grid.hitTest(m,_,g,y,e,l)?{box:[m,_,g,y],placeable:!1,offscreen:!1,occluded:x}:{box:[m,_,g,y],placeable:!0,offscreen:this.isOffscreen(m,_,g,y),occluded:x}}placeCollisionCircles(t,i,r,n,s,o,a,l,c,h,u,d,p,f){const m=[],_=new e.P(i.anchorX,i.anchorY),g=this.getPerspectiveRatio(_.x,_.y,o,f),y=(c?s*this.transform.getPitchedTextCorrection(i.anchorX,i.anchorY,o)/g:s*g)/e.aB,x={getElevation:f,pitchedLabelPlaneMatrix:a,lineVertexArray:r,pitchWithMap:c,projectionCache:{projections:{},offsets:{},cachedAnchorPoint:void 0,anyProjectionOccluded:!1},transform:this.transform,tileAnchorPoint:_,unwrappedTileID:o,width:this.transform.width,height:this.transform.height,translation:p},v=Dt(y,n,i.lineOffsetX*y,i.lineOffsetY*y,!1,i,!1,x);let b=!1,w=!1,T=!0;if(v){const i=.5*u*g+d,r=new e.P(-100,-100),n=new e.P(this.screenRightBoundary,this.screenBottomBoundary),s=new Tt,o=v.first,a=v.last;let p=[];for(let t=o.path.length-1;t>=1;t--)p.push(o.path[t]);for(let t=1;t<a.path.length;t++)p.push(a.path[t]);const f=2.5*i;if(c){const t=this.projectPathToScreenSpace(p,x);p=t.some(t=>t.signedDistanceFromCamera<=0)?[]:t.map(t=>t.point)}let _=[];if(p.length>0){const t=p[0].clone(),i=p[0].clone();for(let e=1;e<p.length;e++)t.x=Math.min(t.x,p[e].x),t.y=Math.min(t.y,p[e].y),i.x=Math.max(i.x,p[e].x),i.y=Math.max(i.y,p[e].y);_=t.x>=r.x&&i.x<=n.x&&t.y>=r.y&&i.y<=n.y?[p]:i.x<r.x||t.x>n.x||i.y<r.y||t.y>n.y?[]:e.ay([p],r.x,r.y,n.x,n.y)}for(const e of _){s.reset(e,.25*i);let r=0;r=s.length<=.5*i?1:Math.ceil(s.paddedLength/f)+1;for(let e=0;e<r;e++){const n=e/Math.max(r-1,1),o=s.lerp(n),a=o.x+Wt,c=o.y+Wt;m.push(a,c,i,0);const u=a-i,d=c-i,p=a+i,f=c+i;if(T=T&&this.isOffscreen(u,d,p,f),w=w||this.isInsideGrid(u,d,p,f),"always"!==t&&this.grid.hitTestCircle(a,c,i,t,h)&&(b=!0,!l))return{circles:[],offscreen:!1,collisionDetected:b}}}}return{circles:!l&&b||!w||g<this.perspectiveRatioCutoff?[]:m,offscreen:T,collisionDetected:b}}projectPathToScreenSpace(t,i){const r=function(t,i){const r=e.L();return e.aq(r,i.pitchedLabelPlaneMatrix),t.map(t=>{const e=At(t.x,t.y,r,i.getElevation),n=i.transform.projectTileCoordinates(e.point.x,e.point.y,i.unwrappedTileID,i.getElevation);return n.point.x=(.5*n.point.x+.5)*i.width,n.point.y=(.5*-n.point.y+.5)*i.height,n})}(t,i);return function(t){let e=0,i=0,r=0,n=0;for(let s=0;s<t.length;s++)t[s].isOccluded?(r=s+1,n=0):(n++,n>i&&(i=n,e=r));return t.slice(e,e+i)}(r)}queryRenderedSymbols(t){if(0===t.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[],r=new e.a2;for(const n of t){const t=new e.P(n.x+Wt,n.y+Wt);r.extend(t),i.push(t)}const{minX:n,minY:s,maxX:o,maxY:a}=r,l=this.grid.query(n,s,o,a).concat(this.ignoredGrid.query(n,s,o,a)),c={},h={};for(const t of l){const r=t.key;if(void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]={}),c[r.bucketInstanceId][r.featureIndex])continue;const n=[new e.P(t.x1,t.y1),new e.P(t.x2,t.y1),new e.P(t.x2,t.y2),new e.P(t.x1,t.y2)];e.az(i,n)&&(c[r.bucketInstanceId][r.featureIndex]=!0,void 0===h[r.bucketInstanceId]&&(h[r.bucketInstanceId]=[]),h[r.bucketInstanceId].push(r.featureIndex))}return h}insertCollisionBox(t,e,i,r,n,s){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:n,collisionGroupID:s,overlapMode:e},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,i,r,n,s){const o=i?this.ignoredGrid:this.grid,a={bucketInstanceId:r,featureIndex:n,collisionGroupID:s,overlapMode:e};for(let e=0;e<t.length;e+=4)o.insertCircle(a,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(t,i,r,n,s){if(s){let r;n?(r=[t,i,n(t,i),1],e.aw(r,r,s)):(r=[t,i,0,1],qt(r,r,s));const o=r[3];return{x:(r[0]/o+1)/2*this.transform.width+Wt,y:(-r[1]/o+1)/2*this.transform.height+Wt,perspectiveRatio:.5+this.transform.cameraToCenterDistance/o*.5,isOccluded:!1,signedDistanceFromCamera:o}}{const e=this.transform.projectTileCoordinates(t,i,r,n);return{x:(e.point.x+1)/2*this.transform.width+Wt,y:(1-e.point.y)/2*this.transform.height+Wt,perspectiveRatio:.5+this.transform.cameraToCenterDistance/e.signedDistanceFromCamera*.5,isOccluded:e.isOccluded,signedDistanceFromCamera:e.signedDistanceFromCamera}}}getPerspectiveRatio(t,e,i,r){const n=this.transform.projectTileCoordinates(t,e,i,r);return.5+this.transform.cameraToCenterDistance/n.signedDistanceFromCamera*.5}isOffscreen(t,e,i,r){return i<Wt||t>=this.screenRightBoundary||r<Wt||e>this.screenBottomBoundary}isInsideGrid(t,e,i,r){return i>=0&&t<this.gridRightBoundary&&r>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const t=e.ag([]);return e.M(t,t,[-100,-100,0]),t}_projectCollisionBox(t,i,r,n,s,o,a,l,c,h,u){let d=1,p=0,f=0,m=1;const _=t.anchorPointX+a[0],g=t.anchorPointY+a[1];if(o&&!s){const t=this.projectAndGetPerspectiveRatio(_+1,g,n,c,u),e=t.x-l.x,i=Math.atan((t.y-l.y)/e)+(e<0?Math.PI:0),r=Math.sin(i),s=Math.cos(i);d=s,p=r,f=-r,m=s}else if(!o&&s){const t=Ct(this.transform);d=t.vecEast[0],p=t.vecEast[1],f=t.vecSouth[0],m=t.vecSouth[1]}let y=l.x,x=l.y,v=i;s&&(y=_,x=g,v=Math.pow(2,-(this.transform.zoom-r.overscaledZ)),v*=this.transform.getPitchedTextCorrection(_,g,n),h||(v*=e.ah(.5+l.signedDistanceFromCamera/this.transform.cameraToCenterDistance*.5,0,4))),h&&(y+=d*h.x*v+f*h.y*v,x+=p*h.x*v+m*h.y*v);const b=t.x1*v,w=t.x2*v,T=(b+w)/2,P=t.y1*v,S=t.y2*v,M=(P+S)/2,I=[{offsetX:b,offsetY:P},{offsetX:T,offsetY:P},{offsetX:w,offsetY:P},{offsetX:w,offsetY:M},{offsetX:w,offsetY:S},{offsetX:T,offsetY:S},{offsetX:b,offsetY:S},{offsetX:b,offsetY:M}];let C=[];for(const{offsetX:t,offsetY:i}of I)C.push(new e.P(y+d*t+f*i,x+p*t+m*i));let A=!1;if(s){const t=C.map(t=>this.projectAndGetPerspectiveRatio(t.x,t.y,n,c,u));A=t.some(t=>!t.isOccluded),C=t.map(t=>new e.P(t.x,t.y))}else A=!0;return{box:e.aA(C),allPointsOccluded:!A}}}class Xt{constructor(t,e,i,r){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class Yt{constructor(t,e,i,r,n){this.text=new Xt(t?t.text:null,e,i,n),this.icon=new Xt(t?t.icon:null,e,r,n)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Kt{constructor(t,e,i){this.text=t,this.icon=e,this.skipFade=i}}class Jt{constructor(t,e,i,r,n){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class Qt{constructor(t){this.crossSourceCollisions=t,this.maxGroupID=0,this.collisionGroups={}}get(t){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[t]){const e=++this.maxGroupID;this.collisionGroups[t]={ID:e,predicate:t=>t.collisionGroupID===e}}return this.collisionGroups[t]}}function te(t,i,r,n,s){const{horizontalAlign:o,verticalAlign:a}=e.aH(t);return new e.P(-(o-.5)*i+n[0]*s,-(a-.5)*r+n[1]*s)}class ee{constructor(t,e,i,r,n){this.transform=t.clone(),this.terrain=e,this.collisionIndex=new Ht(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Qt(r),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(t){const e=this.terrain;return e?(i,r)=>e.getElevation(t,i,r):null}getBucketParts(t,i,r,n){const s=r.getBucket(i),o=r.latestFeatureIndex;if(!s||!o||i.id!==s.layerIds[0])return;const a=r.collisionBoxArray,l=s.layers[0].layout,c=s.layers[0].paint,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),u=r.tileSize/e.$,d=r.tileID.toUnwrapped(),p="map"===l.get("text-rotation-alignment"),f=e.aC(r,1,this.transform.zoom),m=e.aD(this.collisionIndex.transform,r,c.get("text-translate"),c.get("text-translate-anchor")),_=e.aD(this.collisionIndex.transform,r,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Mt(p,this.transform,f);this.retainedQueryData[s.bucketInstanceId]=new Jt(s.bucketInstanceId,o,s.sourceLayerIndex,s.index,r.tileID);const y={bucket:s,layout:l,translationText:m,translationIcon:_,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:e.an(s.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(s.sourceID)};if(n)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:y})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:y})}attemptAnchorPlacement(t,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_,g,y,x,v){const b=e.aE[t.textAnchor],w=[t.textOffset0,t.textOffset1],T=te(b,r,n,w,s),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,a,o,_,u.predicate,x,T,v);if((!y||this.collisionIndex.placeCollisionBox(y,d,l,c,h,a,o,g,u.predicate,x,T,v).placeable)&&P.placeable){let t;if(this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(t=this.prevPlacement.variableOffsets[p.crossTileID].anchor),0===p.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[p.crossTileID]={textOffset:w,width:r,height:n,anchor:b,textBoxScale:s,prevAnchor:t},this.markUsedJustification(f,b,p,m),f.allowVerticalPlacement&&(this.markUsedOrientation(f,m,p),this.placedOrientations[p.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(t,i,r){const{bucket:n,layout:s,translationText:o,translationIcon:a,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:p,collisionGroup:f}=t.parameters,m=s.get("text-optional"),_=s.get("icon-optional"),g=e.aF(s,"text-overlap","text-allow-overlap"),y="always"===g,x=e.aF(s,"icon-overlap","icon-allow-overlap"),v="always"===x,b="map"===s.get("text-rotation-alignment"),w="map"===s.get("text-pitch-alignment"),T="none"!==s.get("icon-text-fit"),P="viewport-y"===s.get("symbol-z-order"),S=y&&(v||!n.hasIconData()||_),M=v&&(y||!n.hasTextData()||m);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d);const I=this.retainedQueryData[n.bucketInstanceId].tileID,C=this._getTerrainElevationFunc(I),A=this.transform.getFastPathSimpleProjectionMatrix(I),E=(t,d,v)=>{var P,E;if(i[t.crossTileID])return;if(u)return void(this.placements[t.crossTileID]=new Kt(!1,!1,!1));let z=!1,k=!1,D=!0,R=null,L={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,V=0,N=0,U=0;d.textFeatureIndex?V=d.textFeatureIndex:t.useRuntimeCollisionCircles&&(V=t.featureIndex),d.verticalTextFeatureIndex&&(N=d.verticalTextFeatureIndex);const $=d.textBox;if($){const i=i=>{let r=e.ao.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[t.crossTileID];e&&(this.placedOrientations[t.crossTileID]=e,r=e,this.markUsedOrientation(n,r,t))}return r},s=(i,r)=>{if(n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const t of n.writingModes)if(t===e.ao.vertical?(L=r(),F=L):L=i(),L&&L.placeable)break}else L=i()},c=t.textAnchorOffsetStartIndex,u=t.textAnchorOffsetEndIndex;if(u===c){const r=(e,i)=>{const r=this.collisionIndex.placeCollisionBox(e,g,h,I,l,w,b,o,f.predicate,C,void 0,A);return r&&r.placeable&&(this.markUsedOrientation(n,i,t),this.placedOrientations[t.crossTileID]=i),r};s(()=>r($,e.ao.horizontal),()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&t.numVerticalGlyphVertices>0&&i?r(i,e.ao.vertical):{box:null,offscreen:null}}),i(L&&L.placeable)}else{let p=e.aE[null===(E=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[t.crossTileID])||void 0===E?void 0:E.anchor];const m=(e,i,s)=>{const d=e.x2-e.x1,m=e.y2-e.y1,_=t.textBoxScale,y=T&&"never"===x?i:null;let v=null,P="never"===g?1:2,S="never";p&&P++;for(let i=0;i<P;i++){for(let i=c;i<u;i++){const r=n.textAnchorOffsets.get(i);if(p&&r.textAnchor!==p)continue;const c=this.attemptAnchorPlacement(r,e,d,m,_,b,w,h,I,l,f,S,t,n,s,o,a,y,C);if(c&&(v=c.placedGlyphBoxes,v&&v.placeable))return z=!0,R=c.shift,v}p?p=null:S=g}return r&&!v&&(v={box:this.collisionIndex.placeCollisionBox($,"always",h,I,l,w,b,o,f.predicate,C,void 0,A).box,offscreen:!1,placeable:!1,occluded:!1}),v};s(()=>m($,d.iconBox,e.ao.horizontal),()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&(!L||!L.placeable)&&t.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,e.ao.vertical):{box:null,occluded:!0,offscreen:null}}),L&&(z=L.placeable,D=L.offscreen);const _=i(L&&L.placeable);if(!z&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[t.crossTileID];e&&(this.variableOffsets[t.crossTileID]=e,this.markUsedJustification(n,e.anchor,t,_))}}}if(B=L,z=B&&B.placeable,D=B&&B.offscreen,t.useRuntimeCollisionCircles&&t.centerJustifiedTextSymbolIndex>=0){const i=n.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex),a=e.ap(n.textSizeData,p,i),h=s.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,n.lineVertexArray,n.glyphOffsetArray,a,l,c,r,w,f.predicate,t.collisionCircleDiameter,h,o,C),O.circles.length&&O.collisionDetected&&!r&&e.w("Collisions detected, but collision boxes are not shown"),z=y||O.circles.length>0&&!O.collisionDetected,D=D&&O.offscreen}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const t=t=>this.collisionIndex.placeCollisionBox(t,x,h,I,l,w,b,a,f.predicate,C,T&&R?R:void 0,A);F&&F.placeable&&d.verticalIconBox?(j=t(d.verticalIconBox),k=j.placeable):(j=t(d.iconBox),k=j.placeable),D=D&&j.offscreen}const Z=m||0===t.numHorizontalGlyphVertices&&0===t.numVerticalGlyphVertices,G=_||0===t.numIconVertices;Z||G?G?Z||(k=k&&z):z=k&&z:k=z=k&&z;const q=k&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,s.get("text-ignore-placement"),n.bucketInstanceId,F&&F.placeable&&N?N:V,f.ID),q&&this.collisionIndex.insertCollisionBox(j.box,x,s.get("icon-ignore-placement"),n.bucketInstanceId,U,f.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,s.get("text-ignore-placement"),n.bucketInstanceId,V,f.ID),r&&this.storeCollisionData(n.bucketInstanceId,v,d,B,j,O),0===t.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===n.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[t.crossTileID]=new Kt((z||S)&&!(null==B?void 0:B.occluded),(k||M)&&!(null==j?void 0:j.occluded),D||n.justReloaded),i[t.crossTileID]=!0};if(P){if(0!==t.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const e=n.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let t=e.length-1;t>=0;--t){const i=e[t];E(n.symbolInstances.get(i),n.collisionArrays[i],i)}}else for(let e=t.symbolInstanceStart;e<t.symbolInstanceEnd;e++)E(n.symbolInstances.get(e),n.collisionArrays[e],e);n.justReloaded=!1}storeCollisionData(t,e,i,r,n,s){if(i.textBox||i.iconBox){let s,o;this.collisionBoxArrays.has(t)?s=this.collisionBoxArrays.get(t):(s=new Map,this.collisionBoxArrays.set(t,s)),s.has(e)?o=s.get(e):(o={text:null,icon:null},s.set(e,o)),i.textBox&&(o.text=r.box),i.iconBox&&(o.icon=n.box)}if(s){let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=[]);for(let t=0;t<s.circles.length;t+=4)e.push(s.circles[t+0]-Wt),e.push(s.circles[t+1]-Wt),e.push(s.circles[t+2]),e.push(s.collisionDetected?1:0)}}markUsedJustification(t,i,r,n){let s;s=n===e.ao.vertical?r.verticalPlacedTextSymbolIndex:{left:r.leftJustifiedTextSymbolIndex,center:r.centerJustifiedTextSymbolIndex,right:r.rightJustifiedTextSymbolIndex}[e.aG(i)];const o=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex,r.verticalPlacedTextSymbolIndex];for(const e of o)e>=0&&(t.text.placedSymbolArray.get(e).crossTileID=s>=0&&e!==s?0:r.crossTileID)}markUsedOrientation(t,i,r){const n=i===e.ao.horizontal||i===e.ao.horizontalOnly?i:0,s=i===e.ao.vertical?i:0,o=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const e of o)t.text.placedSymbolArray.get(e).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(t.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=s)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let i=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const r=e?e.symbolFadeChange(t):1,n=e?e.opacities:{},s=e?e.variableOffsets:{},o=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],s=n[t];s?(this.opacities[t]=new Yt(s,r,e.text,e.icon),i=i||e.text!==s.text.placed||e.icon!==s.icon.placed):(this.opacities[t]=new Yt(null,r,e.text,e.icon,e.skipFade),i=i||e.text||e.icon)}for(const t in n){const e=n[t];if(!this.opacities[t]){const n=new Yt(e,r,!1,!1);n.isHidden()||(this.opacities[t]=n,i=i||e.text.placed||e.icon.placed)}}for(const t in s)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=s[t]);for(const t in o)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=o[t]);if(e&&void 0===e.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const i={};for(const r of e){const e=r.getBucket(t);e&&r.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,r.tileID,i,r.collisionBoxArray)}}updateBucketOpacities(t,i,r,n){t.hasTextData()&&(t.text.opacityVertexArray.clear(),t.text.hasVisibleVertices=!1),t.hasIconData()&&(t.icon.opacityVertexArray.clear(),t.icon.hasVisibleVertices=!1),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const s=t.layers[0],o=s.layout,a=new Yt(null,0,!1,!1,!0),l=o.get("text-allow-overlap"),c=o.get("icon-allow-overlap"),h=s._unevaluatedLayout.hasValue("text-variable-anchor")||s._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===o.get("text-rotation-alignment"),d="map"===o.get("text-pitch-alignment"),p="none"!==o.get("icon-text-fit"),f=new Yt(null,0,l&&(c||!t.hasIconData()||o.get("icon-optional")),c&&(l||!t.hasTextData()||o.get("text-optional")),!0);!t.collisionArrays&&n&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(n);const m=(t,e,i)=>{for(let r=0;r<e/4;r++)t.opacityVertexArray.emplaceBack(i);t.hasVisibleVertices=t.hasVisibleVertices||i!==ue},_=this.collisionBoxArrays.get(t.bucketInstanceId);for(let i=0;i<t.symbolInstances.length;i++){const n=t.symbolInstances.get(i),{numHorizontalGlyphVertices:s,numVerticalGlyphVertices:o,crossTileID:l}=n;let c=this.opacities[l];r[l]?c=a:c||(c=f,this.opacities[l]=c),r[l]=!0;const g=n.numIconVertices>0,y=this.placedOrientations[n.crossTileID],x=y===e.ao.vertical,v=y===e.ao.horizontal||y===e.ao.horizontalOnly;if(s>0||o>0){const e=he(c.text);m(t.text,s,x?ue:e),m(t.text,o,v?ue:e);const i=c.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach(e=>{e>=0&&(t.text.placedSymbolArray.get(e).hidden=i||x?1:0)}),n.verticalPlacedTextSymbolIndex>=0&&(t.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(t,r.anchor,n,y);const a=this.placedOrientations[n.crossTileID];a&&(this.markUsedJustification(t,"left",n,a),this.markUsedOrientation(t,a,n))}if(g){const e=he(c.icon),i=!(p&&n.verticalPlacedIconSymbolIndex&&x);n.placedIconSymbolIndex>=0&&(m(t.icon,n.numIconVertices,i?e:ue),t.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=c.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(m(t.icon,n.numVerticalIconVertices,i?ue:e),t.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden())}const b=_&&_.has(i)?_.get(i):{text:null,icon:null};if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const r=t.collisionArrays[i];if(r){let i=new e.P(0,0);if(r.textBox||r.verticalTextBox){let e=!0;if(h){const t=this.variableOffsets[l];t?(i=te(t.anchor,t.width,t.height,t.textOffset,t.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):e=!1}if(r.textBox||r.verticalTextBox){let n;r.textBox&&(n=x),r.verticalTextBox&&(n=v),ie(t.textCollisionBox.collisionVertexArray,c.text.placed,!e||n,b.text,i.x,i.y)}}if(r.iconBox||r.verticalIconBox){const e=Boolean(!v&&r.verticalIconBox);let n;r.iconBox&&(n=e),r.verticalIconBox&&(n=!e),ie(t.iconCollisionBox.collisionVertexArray,c.icon.placed,n,b.icon,p?i.x:0,p?i.y:0)}}}}if(t.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.text.opacityVertexArray.length!==t.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${t.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${t.text.layoutVertexArray.length}) / 4`);if(t.icon.opacityVertexArray.length!==t.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${t.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${t.icon.layoutVertexArray.length}) / 4`);t.bucketInstanceId in this.collisionCircleArrays&&(t.collisionCircleArray=this.collisionCircleArrays[t.bucketInstanceId],delete this.collisionCircleArrays[t.bucketInstanceId])}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const i=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*i>t}setStale(){this.stale=!0}}function ie(t,e,i,r,n,s){r&&0!==r.length||(r=[0,0,0,0]);const o=r[0]-Wt,a=r[1]-Wt,l=r[2]-Wt,c=r[3]-Wt;t.emplaceBack(e?1:0,i?1:0,n||0,s||0,o,a),t.emplaceBack(e?1:0,i?1:0,n||0,s||0,l,a),t.emplaceBack(e?1:0,i?1:0,n||0,s||0,l,c),t.emplaceBack(e?1:0,i?1:0,n||0,s||0,o,c)}const re=Math.pow(2,25),ne=Math.pow(2,24),se=Math.pow(2,17),oe=Math.pow(2,16),ae=Math.pow(2,9),le=Math.pow(2,8),ce=Math.pow(2,1);function he(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,i=Math.floor(127*t.opacity);return i*re+e*ne+i*se+e*oe+i*ae+e*le+i*ce+e}const ue=0;class de{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&!t.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,i,r,n){const s=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(s,r,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,n())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,s.sort((t,e)=>t.sortKey-e.sortKey));this._currentPartIndex<s.length;)if(e.placeLayerBucketPart(s[this._currentPartIndex],this._seenCrossTileIDs,i),this._currentPartIndex++,n())return!0;return!1}}class pe{constructor(t,e,i,r,n,s,o,a){this.placement=new ee(t,e,s,o,a),this._currentPlacementIndex=i.length-1,this._forceFullPlacement=r,this._showCollisionBoxes=n,this._done=!1}isDone(){return this._done}continuePlacement(t,e,i){const r=o.now(),n=()=>!this._forceFullPlacement&&o.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=e[t[this._currentPlacementIndex]],s=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=s)&&(!r.maxzoom||r.maxzoom>s)){if(this._inProgressLayer||(this._inProgressLayer=new de(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,n))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const fe=512/e.$/2;class me{constructor(t,i,r){this.tileID=t,this.bucketInstanceId=r,this._symbolsByKey={};const n=new Map;for(let t=0;t<i.length;t++){const e=i.get(t),r=e.key,s=n.get(r);s?s.push(e):n.set(r,[e])}for(const[t,i]of n){const r={positions:i.map(t=>({x:Math.floor(t.anchorX*fe),y:Math.floor(t.anchorY*fe)})),crossTileIDs:i.map(t=>t.crossTileID)};if(r.positions.length>128){const t=new e.aI(r.positions.length,16,Uint16Array);for(const{x:e,y:i}of r.positions)t.add(e,i);t.finish(),delete r.positions,r.index=t}this._symbolsByKey[t]=r}}getScaledCoordinates(t,i){const{x:r,y:n,z:s}=this.tileID.canonical,{x:o,y:a,z:l}=i.canonical,c=fe/Math.pow(2,l-s),h=(a*e.$+t.anchorY)*c,u=n*e.$*fe;return{x:Math.floor((o*e.$+t.anchorX)*c-r*e.$*fe),y:Math.floor(h-u)}}findMatches(t,e,i){const r=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let n=0;n<t.length;n++){const s=t.get(n);if(s.crossTileID)continue;const o=this._symbolsByKey[s.key];if(!o)continue;const a=this.getScaledCoordinates(s,e);if(o.index){const t=o.index.range(a.x-r,a.y-r,a.x+r,a.y+r).sort();for(const e of t){const t=o.crossTileIDs[e];if(!i[t]){i[t]=!0,s.crossTileID=t;break}}}else if(o.positions)for(let t=0;t<o.positions.length;t++){const e=o.positions[t],n=o.crossTileIDs[t];if(Math.abs(e.x-a.x)<=r&&Math.abs(e.y-a.y)<=r&&!i[n]){i[n]=!0,s.crossTileID=n;break}}}}getCrossTileIDsLists(){return Object.values(this._symbolsByKey).map(({crossTileIDs:t})=>t)}}class _e{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class ge{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(t){const e=Math.round((t-this.lng)/360);if(0!==e)for(const t in this.indexes){const i=this.indexes[t],r={};for(const t in i){const n=i[t];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+e),r[n.tileID.key]=n}this.indexes[t]=r}this.lng=t}addBucket(t,e,i){if(this.indexes[t.overscaledZ]&&this.indexes[t.overscaledZ][t.key]){if(this.indexes[t.overscaledZ][t.key].bucketInstanceId===e.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(t.overscaledZ,this.indexes[t.overscaledZ][t.key])}for(let t=0;t<e.symbolInstances.length;t++)e.symbolInstances.get(t).crossTileID=0;this.usedCrossTileIDs[t.overscaledZ]||(this.usedCrossTileIDs[t.overscaledZ]={});const r=this.usedCrossTileIDs[t.overscaledZ];for(const i in this.indexes){const n=this.indexes[i];if(Number(i)>t.overscaledZ)for(const i in n){const s=n[i];s.tileID.isChildOf(t)&&s.findMatches(e.symbolInstances,t,r)}else{const s=n[t.scaledTo(Number(i)).key];s&&s.findMatches(e.symbolInstances,t,r)}}for(let t=0;t<e.symbolInstances.length;t++){const n=e.symbolInstances.get(t);n.crossTileID||(n.crossTileID=i.generate(),r[n.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new me(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const i of e.getCrossTileIDsLists())for(const e of i)delete this.usedCrossTileIDs[t][e]}removeStaleBuckets(t){let e=!1;for(const i in this.indexes){const r=this.indexes[i];for(const n in r)t[r[n].bucketInstanceId]||(this.removeBucketCrossTileIDs(i,r[n]),delete r[n],e=!0)}return e}}class ye{constructor(){this.layerIndexes={},this.crossTileIDs=new _e,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,i){let r=this.layerIndexes[t.id];void 0===r&&(r=this.layerIndexes[t.id]=new ge);let n=!1;const s={};r.handleWrapJump(i);for(const i of e){const e=i.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),r.addBucket(i.tileID,e,this.crossTileIDs)&&(n=!0),s[e.bucketInstanceId]=!0)}return r.removeStaleBuckets(s)&&(n=!0),n}pruneUnusedLayers(t){const e={};t.forEach(t=>{e[t]=!0});for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}var xe="void main() {fragColor=vec4(1.0);}";const ve={prelude:be("#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:be("","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:be("","#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:be("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:be("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:be("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:be(xe,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:be("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:be("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:be("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:be("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:be("#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:be("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:be(xe,"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:be("#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:be("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:be("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:be("#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:be("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:be("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:be("#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:be("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:be("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:be("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:be("#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:be("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)/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);}"),raster:be("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:be("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:be("#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:be("#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:be("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:be("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:be("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:be("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:be("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:be("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 be(t,e){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=e.match(/in ([\w]+) ([\w]+)/g),n=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=s?s.concat(n):n,a={};return{fragmentSource:t=t.replace(i,(t,e,i,r,n)=>(a[n]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nin ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n    ${i} ${r} ${n} = u_${n};\n#endif\n`)),vertexSource:e=e.replace(i,(t,e,i,r,n)=>{const s="float"===r?"vec2":"vec4",o=n.match(/color/)?"color":s;return a[n]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${s} a_${n};\nout ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${n}\n    ${n} = a_${n};\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n    ${n} = unpack_mix_${o}(a_${n}, u_${n}_t);\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===o?`\n#ifndef HAS_UNIFORM_u_${n}\n    ${i} ${r} ${n} = a_${n};\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n    ${i} ${r} ${n} = unpack_mix_${o}(a_${n}, u_${n}_t);\n#else\n    ${i} ${r} ${n} = u_${n};\n#endif\n`}),staticAttributes:r,staticUniforms:o}}class we{constructor(t,e,i){this.vertexBuffer=t,this.indexBuffer=e,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}var Te=e.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pe="#define PROJECTION_MERCATOR",Se="mercator";class Me{constructor(){this._cachedMesh=null}get name(){return"mercator"}get useSubdivision(){return!1}get shaderVariantName(){return Se}get shaderDefine(){return Pe}get shaderPreludeCode(){return ve.projectionMercator}get vertexShaderPreludeCode(){return ve.projectionMercator.vertexSource}get subdivisionGranularity(){return e.aK.noSubdivision}get useGlobeControls(){return!1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(t){}getMeshFromTileID(t,i,r,n,s){if(this._cachedMesh)return this._cachedMesh;const o=new e.aL;o.emplaceBack(0,0),o.emplaceBack(e.$,0),o.emplaceBack(0,e.$),o.emplaceBack(e.$,e.$);const a=t.createVertexBuffer(o,Te.members),l=e.aM.simpleSegment(0,0,4,2),c=new e.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=t.createIndexBuffer(c);return this._cachedMesh=new we(a,h,l),this._cachedMesh}recalculate(){}hasTransition(){return!1}setErrorQueryLatitudeDegrees(t){}}class Ie{constructor(t=0,e=0,i=0,r=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=t,this.bottom=e,this.left=i,this.right=r}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.C.number(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.C.number(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.C.number(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.C.number(t.right,i.right,r)),this}getCenter(t,i){const r=e.ah((this.left+t-this.right)/2,0,t),n=e.ah((this.top+i-this.bottom)/2,0,i);return new e.P(r,n)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new Ie(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Ce(t,e){if(!t.renderWorldCopies||t.lngRange)return;const i=e.lng-t.center.lng;e.lng+=i>180?-360:i<-180?360:0}function Ae(t){return Math.max(0,Math.floor(t))}class Ee{constructor(t,i,r,n,s,o){this._callbacks=t,this._tileSize=512,this._renderWorldCopies=void 0===o||!!o,this._minZoom=i||0,this._maxZoom=r||22,this._minPitch=null==n?0:n,this._maxPitch=null==s?60:s,this.setMaxBounds(),this._width=0,this._height=0,this._center=new e.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Ae(this._zoom),this._scale=e.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Ie,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0}apply(t,i,r){this._latRange=t.latRange,this._lngRange=t.lngRange,this._width=t.width,this._height=t.height,this._center=t.center,this._elevation=t.elevation,this._minElevationForCurrentTile=t.minElevationForCurrentTile,this._zoom=t.zoom,this._tileZoom=Ae(this._zoom),this._scale=e.af(this._zoom),this._bearingInRadians=t.bearingInRadians,this._fovInRadians=t.fovInRadians,this._pitchInRadians=t.pitchInRadians,this._rollInRadians=t.rollInRadians,this._unmodified=t.unmodified,this._edgeInsets=new Ie(t.padding.top,t.padding.bottom,t.padding.left,t.padding.right),this._minZoom=t.minZoom,this._maxZoom=t.maxZoom,this._minPitch=t.minPitch,this._maxPitch=t.maxPitch,this._renderWorldCopies=t.renderWorldCopies,this._cameraToCenterDistance=t.cameraToCenterDistance,this._nearZ=t.nearZ,this._farZ=t.farZ,this._autoCalculateNearFarZ=!r&&t.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices()}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(t){this._minElevationForCurrentTile=t}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(t){this._minZoom!==t&&(this._minZoom=t,this.setZoom(this.getConstrained(this._center,this.zoom).zoom))}get maxZoom(){return this._maxZoom}setMaxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.setZoom(this.getConstrained(this._center,this.zoom).zoom))}get minPitch(){return this._minPitch}setMinPitch(t){this._minPitch!==t&&(this._minPitch=t,this.setPitch(Math.max(this.pitch,t)))}get maxPitch(){return this._maxPitch}setMaxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.setPitch(Math.min(this.pitch,t)))}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new e.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(t){const i=e.aO(t,-180,180)*Math.PI/180;var n,s,o,a,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=r(),n=this._rotationMatrix,o=-this._bearingInRadians,a=(s=this._rotationMatrix)[0],l=s[1],c=s[2],h=s[3],u=Math.sin(o),d=Math.cos(o),n[0]=a*d+c*u,n[1]=l*d+h*u,n[2]=a*-u+c*d,n[3]=l*-u+h*d)}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(t){const i=e.ah(t,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(t){const e=t/180*Math.PI;this._rollInRadians!==e&&(this._unmodified=!1,this._rollInRadians=e,this._calcMatrices())}get fovInRadians(){return this._fovInRadians}get fov(){return e.aP(this._fovInRadians)}setFov(t){t=e.ah(t,.1,150),this.fov!==t&&(this._unmodified=!1,this._fovInRadians=e.ae(t),this._calcMatrices())}get zoom(){return this._zoom}setZoom(t){const i=this.getConstrained(this._center,t).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=e.af(i),this._constrain(),this._calcMatrices())}get center(){return this._center}setCenter(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}setElevation(t){t!==this._elevation&&(this._elevation=t,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}setPadding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}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(t,e){this._autoCalculateNearFarZ=!1,this._nearZ=t,this._farZ=e,this._calcMatrices()}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices()}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,i){this._unmodified=!1,this._edgeInsets.interpolate(t,e,i),this._constrain(),this._calcMatrices()}resize(t,e,i=!0){this._width=t,this._height=e,i&&this._constrain(),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(t){t?(this._lngRange=[t.getWest(),t.getEast()],this._latRange=[t.getSouth(),t.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-e.ai,e.ai])}getConstrained(t,e){return this._callbacks.getConstrained(t,e)}getCameraQueryGeometry(t,i){if(1===i.length)return[i[0],t];{const{minX:r,minY:n,maxX:s,maxY:o}=e.a2.fromPoints(i).extend(t);return[new e.P(r,n),new e.P(s,n),new e.P(s,o),new e.P(r,o),new e.P(r,n)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const t=this._unmodified,{center:e,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(e),this.setZoom(i),this._unmodified=t,this._constraining=!1}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let t=e.ag(new Float64Array(16));e.N(t,t,[this._width/2,-this._height/2,1]),e.M(t,t,[1,-1,0]),this._clipSpaceToPixelsMatrix=t,t=e.ag(new Float64Array(16)),e.N(t,t,[1,-1,1]),e.M(t,t,[-1,-1,0]),e.N(t,t,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=t,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height}this._callbacks.calcMatrices()}calculateCenterFromCameraLngLatAlt(t,i,r,n){const s=void 0!==r?r:this.bearing,o=n=void 0!==n?n:this.pitch,a=e.a1.fromLngLat(t,i),l=-Math.cos(e.ae(o)),c=Math.sin(e.ae(o)),h=c*Math.sin(e.ae(s)),u=-c*Math.cos(e.ae(s));let d=this.elevation;const p=i-d;let f;l*p>=0||Math.abs(l)<.1?(f=1e4,d=i+f*l):f=-p/l;let m,_,g=e.aQ(1,a.y),y=0;do{if(y+=1,y>10)break;_=f/g,m=new e.a1(a.x+h*_,a.y+u*_),g=1/m.meterInMercatorCoordinateUnits()}while(Math.abs(f-_*g)>1e-12);return{center:m.toLngLat(),elevation:d,zoom:e.ak(this.height/2/Math.tan(this.fovInRadians/2)/_/this.tileSize)}}recalculateZoomAndCenter(t){if(this.elevation-t==0)return;const i=e.aj(1,this.center.lat)*this.worldSize,r=this.cameraToCenterDistance/i,n=e.a1.fromLngLat(this.center,this.elevation),s=dt(this.center,this.elevation,this.pitch,this.bearing,r);this._elevation=t;const o=this.calculateCenterFromCameraLngLatAlt(s.toLngLat(),e.aQ(s.z,n.y),this.bearing,this.pitch);this._elevation=o.elevation,this._center=o.center,this.setZoom(o.zoom)}getCameraPoint(){const t=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(t*Math.sin(this.rollInRadians),t*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const t=e.aj(1,this.center.lat)*this.worldSize;return dt(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/t).toLngLat()}getMercatorTileCoordinates(t){if(!t)return[0,0,1,1];const i=t.canonical.z>=0?1<<t.canonical.z:Math.pow(2,t.canonical.z);return[t.canonical.x/i,t.canonical.y/i,1/i/e.$,1/i/e.$]}}class ze{constructor(t,i){this.min=t,this.max=i,this.center=e.aR([],e.aS([],this.min,this.max),.5)}quadrant(t){const i=[t%2==0,t<2],r=e.aT(this.min),n=e.aT(this.max);for(let t=0;t<i.length;t++)r[t]=i[t]?this.min[t]:this.center[t],n[t]=i[t]?this.center[t]:this.max[t];return n[2]=this.max[2],new ze(r,n)}distanceX(t){return Math.max(Math.min(this.max[0],t[0]),this.min[0])-t[0]}distanceY(t){return Math.max(Math.min(this.max[1],t[1]),this.min[1])-t[1]}intersectsFrustum(t){let e=!0;for(let i=0;i<t.planes.length;i++){const r=this.intersectsPlane(t.planes[i]);if(0===r)return 0;1===r&&(e=!1)}return e?2:t.aabb.min[0]>this.max[0]||t.aabb.min[1]>this.max[1]||t.aabb.min[2]>this.max[2]||t.aabb.max[0]<this.min[0]||t.aabb.max[1]<this.min[1]||t.aabb.max[2]<this.min[2]?0:1}intersectsPlane(t){let e=t[3],i=t[3];for(let r=0;r<3;r++)t[r]>0?(e+=t[r]*this.min[r],i+=t[r]*this.max[r]):(i+=t[r]*this.min[r],e+=t[r]*this.max[r]);return e>=0?2:i<0?0:1}}class ke{distanceToTile2d(t,e,i,r){const n=r.distanceX([t,e]),s=r.distanceY([t,e]);return Math.hypot(n,s)}getWrap(t,e,i){return i}getTileBoundingVolume(t,i,r,n){var s,o;let a=0,l=0;if(null==n?void 0:n.terrain){const c=new e.Z(t.z,i,t.z,t.x,t.y),h=n.terrain.getMinMaxElevation(c);a=null!==(s=h.minElevation)&&void 0!==s?s:Math.min(0,r),l=null!==(o=h.maxElevation)&&void 0!==o?o:Math.max(0,r)}const c=1<<t.z;return new ze([i+t.x/c,t.y/c,a],[i+(t.x+1)/c,(t.y+1)/c,l])}allowVariableZoom(t,i){const r=t.fov*(Math.abs(Math.cos(t.rollInRadians))*t.height+Math.abs(Math.sin(t.rollInRadians))*t.width)/t.height,n=e.ah(78.5-r/2,0,60);return!!i.terrain||t.pitch>n}allowWorldCopies(){return!0}prepareNextFrame(){}}class De{constructor(t,e,i){this.points=t,this.planes=e,this.aabb=i}static fromInvProjectionMatrix(t,i=1,r=0,n,s){const o=s?[[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]],a=Math.pow(2,r),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(r=>function(t,i,r,n){const s=e.aw([],t,i),o=1/s[3]/r*n;return e.aY(s,s,[o,o,1/s[3],o])}(r,t,i,a));n&&function(t,i,r,n){const s=n?4:0,o=n?0:4;let a=0;const l=[],c=[];for(let i=0;i<4;i++){const r=e.aU([],t[i+o],t[i+s]),n=e.aZ(r);e.aR(r,r,1/n),l.push(n),c.push(r)}for(let i=0;i<4;i++){const n=e.a_(t[i+s],c[i],r);a=null!==n&&n>=0?Math.max(a,n):Math.max(a,l[i])}const h=function(t,i){const r=e.aU([],t[i[0]],t[i[1]]),n=e.aU([],t[i[2]],t[i[1]]),s=[0,0,0,0];return e.aV(s,e.aW([],r,n)),s[3]=-e.aX(s,t[i[0]]),s}(t,i),u=function(t,i){const r=e.a$(t),n=e.b0([],t,1/r),s=e.aU([],i,e.aR([],n,e.aX(i,n))),o=e.a$(s);if(o>0){const t=Math.sqrt(1-n[3]*n[3]),r=e.aR([],n,-n[3]),a=e.aS([],r,e.aR([],s,t/o));return e.b1(i,a)}return null}(r,h);if(null!==u){const t=u/e.aX(c[0],h);a=Math.min(a,t)}for(let e=0;e<4;e++){const i=Math.min(a,l[e]);t[e+o]=[t[e+s][0]+c[e][0]*i,t[e+s][1]+c[e][1]*i,t[e+s][2]+c[e][2]*i,1]}}(l,o[0],n,s);const c=o.map(t=>{const i=e.aU([],l[t[0]],l[t[1]]),r=e.aU([],l[t[2]],l[t[1]]),n=e.aV([],e.aW([],i,r)),s=-e.aX(n,l[t[1]]);return n.concat(s)}),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const t of l)for(let e=0;e<3;e++)h[e]=Math.min(h[e],t[e]),u[e]=Math.max(u[e],t[e]);return new De(l,c,new ze(h,u))}}class Re{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(t){this._helper.setMinZoom(t)}setMaxZoom(t){this._helper.setMaxZoom(t)}setMinPitch(t){this._helper.setMinPitch(t)}setMaxPitch(t){this._helper.setMaxPitch(t)}setRenderWorldCopies(t){this._helper.setRenderWorldCopies(t)}setBearing(t){this._helper.setBearing(t)}setPitch(t){this._helper.setPitch(t)}setRoll(t){this._helper.setRoll(t)}setFov(t){this._helper.setFov(t)}setZoom(t){this._helper.setZoom(t)}setCenter(t){this._helper.setCenter(t)}setElevation(t){this._helper.setElevation(t)}setMinElevationForCurrentTile(t){this._helper.setMinElevationForCurrentTile(t)}setPadding(t){this._helper.setPadding(t)}interpolatePadding(t,e,i){return this._helper.interpolatePadding(t,e,i)}isPaddingEqual(t){return this._helper.isPaddingEqual(t)}resize(t,e,i=!0){this._helper.resize(t,e,i)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(t){this._helper.setMaxBounds(t)}overrideNearFarZ(t,e){this._helper.overrideNearFarZ(t,e)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(t){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),t)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(t,e){}constructor(t,e,i,r,n){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Ee({calcMatrices:()=>{this._calcMatrices()},getConstrained:(t,e)=>this.getConstrained(t,e)},t,e,i,r,n),this._coveringTilesDetailsProvider=new ke}clone(){const t=new Re;return t.apply(this),t}apply(t,e,i){this._helper.apply(t,e,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(t){const i=[new e.b2(0,t)];if(this._helper._renderWorldCopies){const r=this.screenPointToMercatorCoordinate(new e.P(0,0)),n=this.screenPointToMercatorCoordinate(new e.P(this._helper._width,0)),s=this.screenPointToMercatorCoordinate(new e.P(this._helper._width,this._helper._height)),o=this.screenPointToMercatorCoordinate(new e.P(0,this._helper._height)),a=Math.floor(Math.min(r.x,n.x,s.x,o.x)),l=Math.floor(Math.max(r.x,n.x,s.x,o.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new e.b2(r,t))}return i}getCameraFrustum(){return De.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(t){const e=this.screenPointToLocation(this.centerPoint,t),i=t?t.getElevationForLngLatZoom(e,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i)}setLocationAtPoint(t,i){const r=e.aj(this.elevation,this.center.lat),n=this.screenPointToMercatorCoordinateAtZ(i,r),s=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,r),o=e.a1.fromLngLat(t),a=new e.a1(o.x-(n.x-s.x),o.y-(n.y-s.y));this.setCenter(null==a?void 0:a.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap())}locationToScreenPoint(t,i){return i?this.coordinatePoint(e.a1.fromLngLat(t),i.getElevationForLngLatZoom(t,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(e.a1.fromLngLat(t))}screenPointToLocation(t,e){var i;return null===(i=this.screenPointToMercatorCoordinate(t,e))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(t,e){if(e){const i=e.pointCoordinate(t);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(t)}screenPointToMercatorCoordinateAtZ(t,i){const r=i||0,n=[t.x,t.y,0,1],s=[t.x,t.y,1,1];e.aw(n,n,this._pixelMatrixInverse),e.aw(s,s,this._pixelMatrixInverse);const o=n[3],a=s[3],l=n[1]/o,c=s[1]/a,h=n[2]/o,u=s[2]/a,d=h===u?0:(r-h)/(u-h);return new e.a1(e.C.number(n[0]/o,s[0]/a,d)/this.worldSize,e.C.number(l,c,d)/this.worldSize,r)}coordinatePoint(t,i=0,r=this._pixelMatrix){const n=[t.x*this.worldSize,t.y*this.worldSize,i,1];return e.aw(n,n,r),new e.P(n[0]/n[3],n[1]/n[3])}getBounds(){const t=Math.max(0,this._helper._height/2-ht(this));return(new $).extend(this.screenPointToLocation(new e.P(0,t))).extend(this.screenPointToLocation(new e.P(this._helper._width,t))).extend(this.screenPointToLocation(new e.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new e.P(0,this._helper._height)))}isPointOnMapSurface(t,e){return e?null!=e.pointCoordinate(t):t.y>this.height/2-ht(this)}calculatePosMatrix(t,i=!1,r){var n;const s=null!==(n=t.key)&&void 0!==n?n:e.b3(t.wrap,t.canonical.z,t.canonical.z,t.canonical.x,t.canonical.y),o=i?this._alignedPosMatrixCache:this._posMatrixCache;if(o.has(s)){const t=o.get(s);return r?t.f32:t.f64}const a=ut(t,this.worldSize);e.O(a,i?this._alignedProjMatrix:this._viewProjMatrix,a);const l={f64:a,f32:new Float32Array(a)};return o.set(s,l),r?l.f32:l.f64}calculateFogMatrix(t){const i=t.key,r=this._fogMatrixCacheF32;if(r.has(i))return r.get(i);const n=ut(t,this.worldSize);return e.O(n,this._fogMatrix,n),r.set(i,new Float32Array(n)),r.get(i)}getConstrained(t,i){i=e.ah(+i,this.minZoom,this.maxZoom);const r={center:new e.S(t.lng,t.lat),zoom:i};let n=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===n){const t=180-1e-10;n=[-t,t]}const s=this.tileSize*e.af(r.zoom);let o=0,a=s,l=0,c=s,h=0,u=0;const{x:d,y:p}=this.size;if(this._helper._latRange){const t=this._helper._latRange;o=e.U(t[1])*s,a=e.U(t[0])*s,a-o<p&&(h=p/(a-o))}n&&(l=e.aO(e.V(n[0])*s,0,s),c=e.aO(e.V(n[1])*s,0,s),c<l&&(c+=s),c-l<d&&(u=d/(c-l)));const{x:f,y:m}=lt(s,t);let _,g;const y=Math.max(u||0,h||0);if(y){const t=new e.P(u?(c+l)/2:f,h?(a+o)/2:m);return r.center=ct(s,t).wrap(),r.zoom+=e.ak(y),r}if(this._helper._latRange){const t=p/2;m-t<o&&(g=o+t),m+t>a&&(g=a-t)}if(n){const t=(l+c)/2;let i=f;this._helper._renderWorldCopies&&(i=e.aO(f,t-s/2,t+s/2));const r=d/2;i-r<l&&(_=l+r),i+r>c&&(_=c-r)}if(void 0!==_||void 0!==g){const t=new e.P(null!=_?_:f,null!=g?g:m);r.center=ct(s,t).wrap()}return r}calculateCenterFromCameraLngLatAlt(t,e,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(t,e,i,r)}_calculateNearFarZIfNeeded(t,i,r){if(!this._helper.autoCalculateNearFarZ)return;const n=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),s=t-n*this._helper._pixelPerMeter/Math.cos(i),o=n<0?s:t,a=Math.PI/2+this.pitchInRadians,l=e.ae(this.fov)*(Math.abs(Math.cos(e.ae(this.roll)))*this.height+Math.abs(Math.sin(e.ae(this.roll)))*this.width)/this.height*(.5+r.y/this.height),c=Math.sin(l)*o/Math.sin(e.ah(Math.PI-a-l,.01,Math.PI-.01)),h=ht(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=e.ae(.75),p=u>d?2*u*(.5+r.y/(2*h)):d,f=Math.sin(p)*o/Math.sin(e.ah(Math.PI-a-p,.01,Math.PI-.01)),m=Math.min(c,f);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+o),this._helper._nearZ=this._helper._height/50}_calcMatrices(){if(!this._helper._height)return;const t=this.centerOffset,i=lt(this.worldSize,this.center),r=i.x,n=i.y;this._helper._pixelPerMeter=e.aj(1,this.center.lat)*this.worldSize;const s=e.ae(Math.min(this.pitch,at)),o=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(s));let a;this._calculateNearFarZIfNeeded(o,s,t),a=new Float64Array(16),e.b4(a,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),e.aq(this._invProjMatrix,a),a[8]=2*-t.x/this._helper._width,a[9]=2*t.y/this._helper._height,this._projectionMatrix=e.b5(a),e.N(a,a,[1,-1,1]),e.M(a,a,[0,0,-this._helper.cameraToCenterDistance]),e.b6(a,a,-this.rollInRadians),e.b7(a,a,this.pitchInRadians),e.b6(a,a,-this.bearingInRadians),e.M(a,a,[-r,-n,0]),this._mercatorMatrix=e.N([],a,[this.worldSize,this.worldSize,this.worldSize]),e.N(a,a,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=e.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,a),e.M(a,a,[0,0,-this.elevation]),this._viewProjMatrix=a,this._invViewProjMatrix=e.aq([],a);const l=[0,0,-1,1];e.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),e.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,o,this._helper._farZ),this._fogMatrix[8]=2*-t.x/this.width,this._fogMatrix[9]=2*t.y/this.height,e.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),e.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),e.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),e.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),e.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),e.M(this._fogMatrix,this._fogMatrix,[-r,-n,0]),e.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),e.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=e.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,a);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),p=r-Math.round(r)+u*c+d*h,f=n-Math.round(n)+u*h+d*c,m=new Float64Array(a);if(e.M(m,m,[p>.5?p-1:p,f>.5?f-1:f,0]),this._alignedProjMatrix=m,a=e.aq(new Float64Array(16),this._pixelMatrix),!a)throw new Error("failed to invert matrix");this._pixelMatrixInverse=a,this._clearMatrixCaches()}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear()}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const t=this.screenPointToMercatorCoordinate(new e.P(0,0)),i=[t.x*this.worldSize,t.y*this.worldSize,0,1];return e.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const t=e.aj(1,this.center.lat)*this.worldSize;return dt(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/t).toLngLat()}lngLatToCameraDepth(t,i){const r=e.a1.fromLngLat(t),n=[r.x*this.worldSize,r.y*this.worldSize,i,1];return e.aw(n,n,this._viewProjMatrix),n[2]/n[3]}getProjectionData(t){const{overscaledTileID:i,aligned:r,applyTerrainMatrix:n}=t,s=this._helper.getMercatorTileCoordinates(i),o=i?this.calculatePosMatrix(i,r,!0):null;let a;return a=i&&i.terrainRttPosMatrix32f&&n?i.terrainRttPosMatrix32f:o||e.b8(),{mainMatrix:a,tileMercatorCoords:s,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:a}}isLocationOccluded(t){return!1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(t,e,i){return 1}transformLightDirection(t){return e.aT(t)}getRayDirectionFromPixel(t){throw new Error("Not implemented.")}projectTileCoordinates(t,i,r,n){const s=this.calculatePosMatrix(r);let o;n?(o=[t,i,n(t,i),1],e.aw(o,o,s)):(o=[t,i,0,1],qt(o,o,s));const a=o[3];return{point:new e.P(o[0]/a,o[1]/a),signedDistanceFromCamera:a,isOccluded:!1}}populateCache(t){for(const e of t)this.calculatePosMatrix(e)}getMatrixForModel(t,i){const r=e.a1.fromLngLat(t,i),n=r.meterInMercatorCoordinateUnits(),s=e.b9();return e.M(s,s,[r.x,r.y,r.z]),e.b6(s,s,Math.PI),e.b7(s,s,Math.PI/2),e.N(s,s,[-n,n,n]),s}getProjectionDataForCustomLayer(t=!0){const i=new e.Z(0,0,0,0,0),r=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:t}),n=ut(i,this.worldSize);e.O(n,this._viewProjMatrix,n),r.tileMercatorCoords=[0,0,1,1];const s=[e.$,e.$,this.worldSize/this._helper.pixelsPerMeter],o=e.ba();return e.N(o,n,s),r.fallbackMatrix=o,r.mainMatrix=o,r}getFastPathSimpleProjectionMatrix(t){return this.calculatePosMatrix(t)}}function Le(){e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}function Fe(t){if(t.useSlerp)if(t.k<1){const i=e.bb(t.startEulerAngles.roll,t.startEulerAngles.pitch,t.startEulerAngles.bearing),r=e.bb(t.endEulerAngles.roll,t.endEulerAngles.pitch,t.endEulerAngles.bearing),n=new Float64Array(4);e.bc(n,i,r,t.k);const s=e.bd(n);t.tr.setRoll(s.roll),t.tr.setPitch(s.pitch),t.tr.setBearing(s.bearing)}else t.tr.setRoll(t.endEulerAngles.roll),t.tr.setPitch(t.endEulerAngles.pitch),t.tr.setBearing(t.endEulerAngles.bearing);else t.tr.setRoll(e.C.number(t.startEulerAngles.roll,t.endEulerAngles.roll,t.k)),t.tr.setPitch(e.C.number(t.startEulerAngles.pitch,t.endEulerAngles.pitch,t.k)),t.tr.setBearing(e.C.number(t.startEulerAngles.bearing,t.endEulerAngles.bearing,t.k))}function Be(t,i,r,n,s){const o=s.padding,a=lt(s.worldSize,r.getNorthWest()),l=lt(s.worldSize,r.getNorthEast()),c=lt(s.worldSize,r.getSouthEast()),h=lt(s.worldSize,r.getSouthWest()),u=e.ae(-n),d=a.rotate(u),p=l.rotate(u),f=c.rotate(u),m=h.rotate(u),_=new e.P(Math.max(d.x,p.x,m.x,f.x),Math.max(d.y,p.y,m.y,f.y)),g=new e.P(Math.min(d.x,p.x,m.x,f.x),Math.min(d.y,p.y,m.y,f.y)),y=_.sub(g),x=(s.width-(o.left+o.right+i.left+i.right))/y.x,v=(s.height-(o.top+o.bottom+i.top+i.bottom))/y.y;if(v<0||x<0)return void Le();const b=Math.min(e.ak(s.scale*Math.min(x,v)),t.maxZoom),w=e.P.convert(t.offset),T=new e.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(e.ae(n)),P=w.add(T).mult(s.scale/e.af(b));return{center:ct(s.worldSize,a.add(c).div(2).sub(P)),zoom:b,bearing:n}}class Oe{get useGlobeControls(){return!1}handlePanInertia(t,e){const i=t.mag(),r=Math.abs(ht(e));return{easingOffset:t.mult(Math.min(.75*r/i,1)),easingCenter:e.center}}handleMapControlsRollPitchBearingZoom(t,e){t.bearingDelta&&e.setBearing(e.bearing+t.bearingDelta),t.pitchDelta&&e.setPitch(e.pitch+t.pitchDelta),t.rollDelta&&e.setRoll(e.roll+t.rollDelta),t.zoomDelta&&e.setZoom(e.zoom+t.zoomDelta)}handleMapControlsPan(t,e,i){t.around.distSqr(e.centerPoint)<.01||e.setLocationAtPoint(i,t.around)}cameraForBoxAndBearing(t,e,i,r,n){return Be(t,e,i,r,n)}handleJumpToCenterZoom(t,i){t.zoom!==(void 0!==i.zoom?+i.zoom:t.zoom)&&t.setZoom(+i.zoom),void 0!==i.center&&t.setCenter(e.S.convert(i.center))}handleEaseTo(t,i){const r=t.zoom,n=t.padding,s={roll:t.roll,pitch:t.pitch,bearing:t.bearing},o={roll:void 0===i.roll?t.roll:i.roll,pitch:void 0===i.pitch?t.pitch:i.pitch,bearing:void 0===i.bearing?t.bearing:i.bearing},a=void 0!==i.zoom,l=!t.isPaddingEqual(i.padding);let c=!1;const h=a?+i.zoom:t.zoom;let u=t.centerPoint.add(i.offsetAsPoint);const d=t.screenPointToLocation(u),{center:p,zoom:f}=t.getConstrained(e.S.convert(i.center||d),null!=h?h:r);Ce(t,p);const m=lt(t.worldSize,d),_=lt(t.worldSize,p).sub(m),g=e.af(f-r);return c=f!==r,{easeFunc:a=>{if(c&&t.setZoom(e.C.number(r,f,a)),e.be(s,o)||Fe({startEulerAngles:s,endEulerAngles:o,tr:t,k:a,useSlerp:s.roll!=o.roll}),l&&(t.interpolatePadding(n,i.padding,a),u=t.centerPoint.add(i.offsetAsPoint)),i.around)t.setLocationAtPoint(i.around,i.aroundPoint);else{const i=e.af(t.zoom-r),n=f>r?Math.min(2,g):Math.max(.5,g),s=Math.pow(n,1-a),o=ct(t.worldSize,m.add(_.mult(a*s)).mult(i));t.setLocationAtPoint(t.renderWorldCopies?o.wrap():o,u)}},isZooming:c,elevationCenter:p}}handleFlyTo(t,i){const r=void 0!==i.zoom,n=t.zoom,s=t.getConstrained(e.S.convert(i.center||i.locationAtOffset),r?+i.zoom:n),o=s.center,a=s.zoom;Ce(t,o);const l=lt(t.worldSize,i.locationAtOffset),c=lt(t.worldSize,o).sub(l),h=c.mag(),u=e.af(a-n);let d;if(void 0!==i.minZoom){const r=Math.min(+i.minZoom,n,a),s=t.getConstrained(o,r).zoom;d=e.af(s-n)}return{easeFunc:(i,r,s,h)=>{t.setZoom(1===i?a:n+e.ak(r));const u=1===i?o:ct(t.worldSize,l.add(c.mult(s)).mult(r));t.setLocationAtPoint(t.renderWorldCopies?u.wrap():u,h)},scaleOfZoom:u,targetCenter:o,scaleOfMinZoom:d,pixelPathLength:h}}}class je{constructor(t,e,i){this.blendFunction=t,this.blendColor=e,this.mask=i}}je.Replace=[1,0],je.disabled=new je(je.Replace,e.bf.transparent,[!1,!1,!1,!1]),je.unblended=new je(je.Replace,e.bf.transparent,[!0,!0,!0,!0]),je.alphaBlended=new je([1,771],e.bf.transparent,[!0,!0,!0,!0]);const Ve=2305;class Ne{constructor(t,e,i){this.enable=t,this.mode=e,this.frontFace=i}}Ne.disabled=new Ne(!1,1029,Ve),Ne.backCCW=new Ne(!0,1029,Ve),Ne.frontCCW=new Ne(!0,1028,Ve);class Ue{constructor(t,e,i){this.func=t,this.mask=e,this.range=i}}Ue.ReadOnly=!1,Ue.ReadWrite=!0,Ue.disabled=new Ue(519,Ue.ReadOnly,[0,1]);const $e=7680;class Ze{constructor(t,e,i,r,n,s){this.test=t,this.ref=e,this.mask=i,this.fail=r,this.depthFail=n,this.pass=s}}Ze.disabled=new Ze({func:519,mask:0},0,0,$e,$e,$e);const Ge=new WeakMap;function qe(t){var e;if(Ge.has(t))return Ge.get(t);{const i=null===(e=t.getParameter(t.VERSION))||void 0===e?void 0:e.startsWith("WebGL 2.0");return Ge.set(t,i),i}}class We{get awaitingQuery(){return!!this._readbackQueue}constructor(t){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=t;const i=t.context,r=i.gl;this._texFormat=r.RGBA,this._texType=r.UNSIGNED_BYTE;const n=new e.aL;n.emplaceBack(-1,-1),n.emplaceBack(2,-1),n.emplaceBack(-1,2);const s=new e.aN;s.emplaceBack(0,1,2),this._fullscreenTriangle=new we(i.createVertexBuffer(n,Te.members),i.createIndexBuffer(s),e.aM.simpleSegment(0,0,n.length,s.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(r.TEXTURE1);const o=r.createTexture();r.bindTexture(r.TEXTURE_2D,o),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texImage2D(r.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(o),qe(r)&&(this._pbo=r.createBuffer(),r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.bufferData(r.PIXEL_PACK_BUFFER,4,r.STREAM_READ),r.bindBuffer(r.PIXEL_PACK_BUFFER,null))}destroy(){const t=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),t.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null}updateErrorLoop(t,e){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(t,e),this._updateCount++,this._measuredError}_bindFramebuffer(){const t=this._cachedRenderContext.context,e=t.gl;t.activeTexture.set(e.TEXTURE1),e.bindTexture(e.TEXTURE_2D,this._fbo.colorAttachment.get()),t.bindFramebuffer.set(this._fbo.framebuffer)}_renderErrorTexture(t,i){const r=this._cachedRenderContext.context,n=r.gl;if(this._bindFramebuffer(),r.viewport.set([0,0,this._texWidth,this._texHeight]),r.clear({color:e.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(r,n.TRIANGLES,Ue.disabled,Ze.disabled,je.unblended,Ne.disabled,((t,e)=>({u_input:t,u_output_expected:e}))(t,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qe(n)){n.bindBuffer(n.PIXEL_PACK_BUFFER,this._pbo),n.readBuffer(n.COLOR_ATTACHMENT0),n.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),n.bindBuffer(n.PIXEL_PACK_BUFFER,null);const t=n.fenceSync(n.SYNC_GPU_COMMANDS_COMPLETE,0);n.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:t}}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null}}_tryReadback(){const t=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qe(t)){const i=t.clientWaitSync(this._readbackQueue.sync,0,0);if(i===t.WAIT_FAILED)return e.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===t.TIMEOUT_EXPIRED)return;t.bindBuffer(t.PIXEL_PACK_BUFFER,this._pbo),t.getBufferSubData(t.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),t.bindBuffer(t.PIXEL_PACK_BUFFER,null)}else this._bindFramebuffer(),t.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=We._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount}static _parseRGBA8float(t){let e=0;return e+=t[0]/256,e+=t[1]/65536,e+=t[2]/16777216,t[3]<127&&(e=-e),e/128}}const He=e.$/128;function Xe(t,i){const r=void 0!==t.granularity?Math.max(t.granularity,1):1,n=r+(t.generateBorders?2:0),s=r+(t.extendToNorthPole||t.generateBorders?1:0)+(t.extendToSouthPole||t.generateBorders?1:0),o=n+1,a=s+1,l=t.generateBorders?-1:0,c=t.generateBorders||t.extendToNorthPole?-1:0,h=r+(t.generateBorders?1:0),u=r+(t.generateBorders||t.extendToSouthPole?1:0),d=o*a,p=n*s*6,f=o*a>65536;if(f&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=f||"32bit"===i,_=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let n=l;n<=h;n++){let s=n/r*e.$;-1===n&&(s=-He),n===r+1&&(s=e.$+He);let o=i/r*e.$;-1===i&&(o=t.extendToNorthPole?e.bh:-He),i===r+1&&(o=t.extendToSouthPole?e.bi:e.$+He),_[g++]=s,_[g++]=o}const y=m?new Uint32Array(p):new Uint16Array(p);let x=0;for(let t=0;t<s;t++)for(let e=0;e<n;e++){const i=e+1+t*o,r=e+(t+1)*o,n=e+1+(t+1)*o;y[x++]=e+t*o,y[x++]=r,y[x++]=i,y[x++]=i,y[x++]=r,y[x++]=n}return{vertices:_.buffer.slice(0),indices:y.buffer.slice(0),uses32bitIndices:m}}const Ye=new e.aK({fill:new e.bj(128,2),line:new e.bj(512,0),tile:new e.bj(128,32),stencil:new e.bj(128,1),circle:3});class Ke{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 ve.projectionGlobe}get vertexShaderPreludeCode(){return ve.projectionMercator.vertexSource}get subdivisionGranularity(){return Ye}get useGlobeControls(){return!0}get latitudeErrorCorrectionRadians(){return this._errorCorrectionUsable}destroy(){this._errorMeasurement&&this._errorMeasurement.destroy()}updateGPUdependent(t){this._errorMeasurement||(this._errorMeasurement=new We(t));const i=e.U(this._errorQueryLatitudeDegrees),r=2*Math.atan(Math.exp(Math.PI-i*Math.PI*2))-.5*Math.PI,n=this._errorMeasurement.updateErrorLoop(i,r),s=o.now();n!==this._errorMeasurementLastValue&&(this._errorCorrectionPreviousValue=this._errorCorrectionUsable,this._errorMeasurementLastValue=n,this._errorMeasurementLastChangeTime=s);const a=Math.min(Math.max((s-this._errorMeasurementLastChangeTime)/1e3/.5,0),1);this._errorCorrectionUsable=e.bk(this._errorCorrectionPreviousValue,-this._errorMeasurementLastValue,e.bl(a))}_getMeshKey(t){return`${t.granularity.toString(36)}_${t.generateBorders?"b":""}${t.extendToNorthPole?"n":""}${t.extendToSouthPole?"s":""}`}getMeshFromTileID(t,e,i,r,n){const s=("stencil"===n?Ye.stencil:Ye.tile).getGranularityForZoomLevel(e.z);return this._getMesh(t,{granularity:s,generateBorders:i,extendToNorthPole:0===e.y&&r,extendToSouthPole:e.y===(1<<e.z)-1&&r})}_getMesh(t,i){const r=this._getMeshKey(i);if(r in this._tileMeshCache)return this._tileMeshCache[r];const n=function(t,i){const r=Xe(i,"16bit"),n=e.aL.deserialize({arrayBuffer:r.vertices,length:r.vertices.byteLength/2/2}),s=e.aN.deserialize({arrayBuffer:r.indices,length:r.indices.byteLength/2/3});return new we(t.createVertexBuffer(n,Te.members),t.createIndexBuffer(s),e.aM.simpleSegment(0,0,n.length,s.length))}(t,i);return this._tileMeshCache[r]=n,n}recalculate(t){}hasTransition(){const t=o.now();let e=!1;return e=e||(t-this._errorMeasurementLastChangeTime)/1e3<.7,e=e||this._errorMeasurement&&this._errorMeasurement.awaitingQuery,e}setErrorQueryLatitudeDegrees(t){this._errorQueryLatitudeDegrees=t}}const Je=new e.r({type:new e.D(e.v.projection.type)});class Qe extends e.E{constructor(t){super(),this._transitionable=new e.t(Je,void 0),this.setProjection(t),this._transitioning=this._transitionable.untransitioned(),this.recalculate(new e.F(0)),this._mercatorProjection=new Me,this._verticalPerspectiveProjection=new Ke}get transitionState(){const t=this.properties.get("type");if("string"==typeof t&&"mercator"===t)return 0;if("string"==typeof t&&"vertical-perspective"===t)return 1;if(t instanceof e.bm){if("vertical-perspective"===t.from&&"mercator"===t.to)return 1-t.transition;if("mercator"===t.from&&"vertical-perspective"===t.to)return t.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(t){this._mercatorProjection.updateGPUdependent(t),this._verticalPerspectiveProjection.updateGPUdependent(t)}getMeshFromTileID(t,e,i,r,n){return this.currentProjection.getMeshFromTileID(t,e,i,r,n)}setProjection(t){this._transitionable.setValue("type",(null==t?void 0:t.type)||"mercator")}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}setErrorQueryLatitudeDegrees(t){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(t),this._mercatorProjection.setErrorQueryLatitudeDegrees(t)}}function ti(t){const e=ri(t.worldSize,t.center.lat);return 2*Math.PI*e}function ei(t,i,r,n,s){const o=1/(1<<s),a=i/e.$*o+n*o,l=e.bo((t/e.$*o+r*o)*Math.PI*2+Math.PI,2*Math.PI),c=2*Math.atan(Math.exp(Math.PI-a*Math.PI*2))-.5*Math.PI,h=Math.cos(c),u=new Float64Array(3);return u[0]=Math.sin(l)*h,u[1]=Math.sin(c),u[2]=Math.cos(l)*h,u}function ii(t){return function(t,e){const i=Math.cos(e),r=new Float64Array(3);return r[0]=Math.sin(t)*i,r[1]=Math.sin(e),r[2]=Math.cos(t)*i,r}(t.lng*Math.PI/180,t.lat*Math.PI/180)}function ri(t,e){return t/(2*Math.PI)/Math.cos(e*Math.PI/180)}function ni(t){const i=Math.asin(t[1])/Math.PI*180,r=Math.sqrt(t[0]*t[0]+t[2]*t[2]);if(r>1e-6){const n=t[0]/r,s=Math.acos(t[2]/r),o=(n>0?s:-s)/Math.PI*180;return new e.S(e.aO(o,-180,180),i)}return new e.S(0,i)}function si(t){return Math.cos(t*Math.PI/180)}function oi(t,i){const r=si(t),n=si(i);return e.ak(n/r)}function ai(t,i){const r=t.rotate(i.bearingInRadians),n=i.zoom+oi(i.center.lat,0),s=e.bk(1/si(i.center.lat),1/si(Math.min(Math.abs(i.center.lat),60)),e.bn(n,7,3,0,1)),o=360/ti({worldSize:i.worldSize,center:{lat:i.center.lat}});return new e.S(i.center.lng-r.x*o*s,e.ah(i.center.lat+r.y*o,-e.ai,e.ai))}function li(t){const e=.5*t,i=Math.sin(e),r=Math.cos(e);return Math.log(i+r)-Math.log(r-i)}function ci(t,i,r,n){const s=t.lat+r*n;if(Math.abs(r)>1){const o=(Math.sign(t.lat+r)!==Math.sign(t.lat)?-Math.abs(t.lat):Math.abs(t.lat))*Math.PI/180,a=Math.abs(t.lat+r)*Math.PI/180,l=li(o+n*(a-o)),c=li(o),h=li(a);return new e.S(t.lng+i*((l-c)/(h-c)),s)}return new e.S(t.lng+i*n,s)}class hi{constructor(t){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=t}swapBuffers(){if(!this._hadAnyChanges)return;const t=this._cachePrevious;this._cachePrevious=this._cache,this._cache=t,this._cache.clear(),this._hadAnyChanges=!1}getTileBoundingVolume(t,e,i,r){const n=`${t.z}_${t.x}_${t.y}_${(null==r?void 0:r.terrain)?"t":""}`,s=this._cache.get(n);if(s)return s;const o=this._cachePrevious.get(n);if(o)return this._cache.set(n,o),o;const a=this._boundingVolumeFactory(t,e,i,r);return this._cache.set(n,a),this._hadAnyChanges=!0,a}}class ui{constructor(t,e,i,r){this.min=i,this.max=r,this.points=t,this.planes=e}static fromAabb(t,e){const i=[];for(let r=0;r<8;r++)i.push([1&~r?t[0]:e[0],1==(r>>1&1)?e[1]:t[1],1==(r>>2&1)?e[2]:t[2]]);return new ui(i,[[-1,0,0,e[0]],[1,0,0,-t[0]],[0,-1,0,e[1]],[0,1,0,-t[1]],[0,0,-1,e[2]],[0,0,1,-t[2]]],t,e)}static fromCenterSizeAngles(t,i,r){const n=e.br([],r[0],r[1],r[2]),s=e.bs([],[i[0],0,0],n),o=e.bs([],[0,i[1],0],n),a=e.bs([],[0,0,i[2]],n),l=[...t],c=[...t];for(let e=0;e<8;e++)for(let i=0;i<3;i++){const r=t[i]+s[i]*(1&~e?-1:1)+o[i]*(1==(e>>1&1)?1:-1)+a[i]*(1==(e>>2&1)?1:-1);l[i]=Math.min(l[i],r),c[i]=Math.max(c[i],r)}const h=[];for(let i=0;i<8;i++){const r=[...t];e.aS(r,r,e.aR([],s,1&~i?-1:1)),e.aS(r,r,e.aR([],o,1==(i>>1&1)?1:-1)),e.aS(r,r,e.aR([],a,1==(i>>2&1)?1:-1)),h.push(r)}return new ui(h,[[...s,-e.aX(s,h[0])],[...o,-e.aX(o,h[0])],[...a,-e.aX(a,h[0])],[-s[0],-s[1],-s[2],-e.aX(s,h[7])],[-o[0],-o[1],-o[2],-e.aX(o,h[7])],[-a[0],-a[1],-a[2],-e.aX(a,h[7])]],l,c)}intersectsFrustum(t){let e=!0;const i=this.points.length,r=this.planes.length,n=t.planes.length,s=t.points.length;for(let r=0;r<n;r++){const n=t.planes[r];let s=0;for(let t=0;t<i;t++){const e=this.points[t];n[0]*e[0]+n[1]*e[1]+n[2]*e[2]+n[3]>=0&&s++}if(0===s)return 0;s<i&&(e=!1)}if(e)return 2;for(let e=0;e<r;e++){const i=this.planes[e];let r=0;for(let e=0;e<s;e++){const n=t.points[e];i[0]*n[0]+i[1]*n[1]+i[2]*n[2]+i[3]>=0&&r++}if(0===r)return 0}return 1}intersectsPlane(t){const e=this.points.length;let i=0;for(let r=0;r<e;r++){const e=this.points[r];t[0]*e[0]+t[1]*e[1]+t[2]*e[2]+t[3]>=0&&i++}return i===e?2:0===i?0:1}}function di(t,e,i){const r=t-e;return r<0?-r:Math.max(0,r-i)}function pi(t,e,i,r,n){const s=t-i;let o;return o=s<0?Math.min(-s,1+s-n):s>1?Math.min(Math.max(s-n,0),1-s):0,Math.max(o,di(e,r,n))}class fi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume)}prepareNextFrame(){this._boundingVolumeCache.swapBuffers()}distanceToTile2d(t,e,i,r){const n=1<<i.z,s=1/n,o=i.x/n,a=i.y/n;let l=2;return l=Math.min(l,pi(t,e,o,a,s)),l=Math.min(l,pi(t,e,o+.5,-a-s,s)),l=Math.min(l,pi(t,e,o+.5,2-a-s,s)),l}getWrap(t,e,i){const r=1<<e.z,n=1/r,s=e.x/r,o=di(t.x,s,n),a=di(t.x,s-1,n),l=di(t.x,s+1,n),c=Math.min(o,a,l);return c===l?1:c===a?-1:0}allowVariableZoom(t,e){return gt(t,e)>4}allowWorldCopies(){return!1}getTileBoundingVolume(t,e,i,r){return this._boundingVolumeCache.getTileBoundingVolume(t,e,i,r)}_computeTileBoundingVolume(t,i,r,n){var s,o;let a=0,l=0;if(null==n?void 0:n.terrain){const c=new e.Z(t.z,i,t.z,t.x,t.y),h=n.terrain.getMinMaxElevation(c);a=null!==(s=h.minElevation)&&void 0!==s?s:Math.min(0,r),l=null!==(o=h.maxElevation)&&void 0!==o?o:Math.max(0,r)}if(a/=e.bu,l/=e.bu,a+=1,l+=1,t.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===t.z)return ui.fromAabb([0===t.x?-l:0,0===t.y?0:-l,-l],[0===t.x?0:l,0===t.y?l:0,l]);{const i=[ei(0,0,t.x,t.y,t.z),ei(e.$,0,t.x,t.y,t.z),ei(e.$,e.$,t.x,t.y,t.z),ei(0,e.$,t.x,t.y,t.z)],r=[];for(const t of i)r.push(e.aR([],t,l));if(l!==a)for(const t of i)r.push(e.aR([],t,a));0===t.y&&r.push([0,1,0]),t.y===(1<<t.z)-1&&r.push([0,-1,0]);const n=[1,1,1],s=[-1,-1,-1];for(const t of r)for(let e=0;e<3;e++)n[e]=Math.min(n[e],t[e]),s[e]=Math.max(s[e],t[e]);const o=ei(e.$/2,e.$/2,t.x,t.y,t.z),c=e.aW([],[0,1,0],o);e.aV(c,c);const h=e.aW([],o,c);e.aV(h,h);const u=e.aW([],i[2],i[1]);e.aV(u,u);const d=e.aW([],i[0],i[3]);e.aV(d,d),r.push(e.aR([],o,l)),t.y>=(1<<t.z)/2&&r.push(e.aR([],ei(e.$/2,0,t.x,t.y,t.z),l)),t.y<(1<<t.z)/2&&r.push(e.aR([],ei(e.$/2,e.$,t.x,t.y,t.z),l));const p=mi(o,r),f=mi(h,r),m=[-o[0],-o[1],-o[2],p.max],_=[o[0],o[1],o[2],-p.min],g=[-h[0],-h[1],-h[2],f.max],y=[h[0],h[1],h[2],-f.min],x=[...u,0],v=[...d,0],b=[];return 0===t.y?b.push(e.bt(v,x,m),e.bt(v,x,_)):b.push(e.bt(g,x,m),e.bt(g,x,_),e.bt(g,v,m),e.bt(g,v,_)),t.y===(1<<t.z)-1?b.push(e.bt(v,x,m),e.bt(v,x,_)):b.push(e.bt(y,x,m),e.bt(y,x,_),e.bt(y,v,m),e.bt(y,v,_)),new ui(b,[m,_,g,y,x,v],n,s)}}}function mi(t,i){let r=1/0,n=-1/0;for(const s of i){const i=e.aX(t,s);r=Math.min(r,i),n=Math.max(n,i)}return{min:r,max:n}}class _i{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(t){this._helper.setMinZoom(t)}setMaxZoom(t){this._helper.setMaxZoom(t)}setMinPitch(t){this._helper.setMinPitch(t)}setMaxPitch(t){this._helper.setMaxPitch(t)}setRenderWorldCopies(t){this._helper.setRenderWorldCopies(t)}setBearing(t){this._helper.setBearing(t)}setPitch(t){this._helper.setPitch(t)}setRoll(t){this._helper.setRoll(t)}setFov(t){this._helper.setFov(t)}setZoom(t){this._helper.setZoom(t)}setCenter(t){this._helper.setCenter(t)}setElevation(t){this._helper.setElevation(t)}setMinElevationForCurrentTile(t){this._helper.setMinElevationForCurrentTile(t)}setPadding(t){this._helper.setPadding(t)}interpolatePadding(t,e,i){return this._helper.interpolatePadding(t,e,i)}isPaddingEqual(t){return this._helper.isPaddingEqual(t)}resize(t,e){this._helper.resize(t,e)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(t){this._helper.setMaxBounds(t)}overrideNearFarZ(t,e){this._helper.overrideNearFarZ(t,e)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(t){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),t)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(t){}constructor(){this._cachedClippingPlane=e.bv(),this._projectionMatrix=e.b9(),this._globeViewProjMatrix32f=e.b8(),this._globeViewProjMatrixNoCorrection=e.b9(),this._globeViewProjMatrixNoCorrectionInverted=e.b9(),this._globeProjMatrixInverted=e.b9(),this._cameraPosition=e.bp(),this._globeLatitudeErrorCorrectionRadians=0,this._helper=new Ee({calcMatrices:()=>{this._calcMatrices()},getConstrained:(t,e)=>this.getConstrained(t,e)}),this._coveringTilesDetailsProvider=new fi}clone(){const t=new _i;return t.apply(this),t}apply(t,e){this._globeLatitudeErrorCorrectionRadians=e||0,this._helper.apply(t)}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const t=e.bp();return t[0]=this._cameraPosition[0],t[1]=this._cameraPosition[1],t[2]=this._cameraPosition[2],t}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(t){const{overscaledTileID:e,applyGlobeMatrix:i}=t,r=this._helper.getMercatorTileCoordinates(e);return{mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:r,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(t){const i=this.pitchInRadians,r=this.cameraToCenterDistance/t,n=Math.sin(i)*r,s=Math.cos(i)*r+1,o=1/Math.sqrt(n*n+s*s)*1;let a=-n,l=s;const c=Math.sqrt(a*a+l*l);a/=c,l/=c;const h=[0,a,l];e.bw(h,h,[0,0,0],-this.bearingInRadians),e.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),e.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/e.aZ(h);return e.aR(h,h,u),[...h,-o*u]}isLocationOccluded(t){return!this.isSurfacePointVisible(ii(t))}transformLightDirection(t){const i=this._helper._center.lng*Math.PI/180,r=this._helper._center.lat*Math.PI/180,n=Math.cos(r),s=[Math.sin(i)*n,Math.sin(r),Math.cos(i)*n],o=[s[2],0,-s[0]],a=[0,0,0];e.aW(a,o,s),e.aV(o,o),e.aV(a,a);const l=[0,0,0];return e.aV(l,[o[0]*t[0]+a[0]*t[1]+s[0]*t[2],o[1]*t[0]+a[1]*t[1]+s[1]*t[2],o[2]*t[0]+a[2]*t[1]+s[2]*t[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(t,i,r){const n=function(t,i,r){const n=1/(1<<r.z);return new e.a1(t/e.$*n+r.x*n,i/e.$*n+r.y*n)}(t,i,r.canonical),s=(o=n.y,[e.bo(n.x*Math.PI*2+Math.PI,2*Math.PI),2*Math.atan(Math.exp(Math.PI-o*Math.PI*2))-.5*Math.PI]);var o;return this.getCircleRadiusCorrection()/Math.cos(s[1])}projectTileCoordinates(t,i,r,n){const s=r.canonical,o=ei(t,i,s.x,s.y,s.z),a=1+(n?n(t,i):0)/e.bu,l=[o[0]*a,o[1]*a,o[2]*a,1];e.aw(l,l,this._globeViewProjMatrixNoCorrection);const c=this._cachedClippingPlane,h=c[0]*o[0]+c[1]*o[1]+c[2]*o[2]+c[3]<0;return{point:new e.P(l[0]/l[3],l[1]/l[3]),signedDistanceFromCamera:l[3],isOccluded:h}}_calcMatrices(){if(!this._helper._width||!this._helper._height)return;const t=ri(this.worldSize,this.center.lat),i=e.ba(),r=e.ba();this._helper.autoCalculateNearFarZ&&(this._helper._nearZ=.5,this._helper._farZ=this.cameraToCenterDistance+2*t),e.b4(i,this.fovInRadians,this.width/this.height,this._helper._nearZ,this._helper._farZ);const n=this.centerOffset;i[8]=2*-n.x/this._helper._width,i[9]=2*n.y/this._helper._height,this._projectionMatrix=e.b5(i),this._globeProjMatrixInverted=e.ba(),e.aq(this._globeProjMatrixInverted,i),e.M(i,i,[0,0,-this.cameraToCenterDistance]),e.b6(i,i,this.rollInRadians),e.b7(i,i,-this.pitchInRadians),e.b6(i,i,this.bearingInRadians),e.M(i,i,[0,0,-t]);const s=e.bp();s[0]=t,s[1]=t,s[2]=t,e.b7(r,i,this.center.lat*Math.PI/180),e.bz(r,r,-this.center.lng*Math.PI/180),e.N(r,r,s),this._globeViewProjMatrixNoCorrection=r,e.b7(i,i,this.center.lat*Math.PI/180-this._globeLatitudeErrorCorrectionRadians),e.bz(i,i,-this.center.lng*Math.PI/180),e.N(i,i,s),this._globeViewProjMatrix32f=new Float32Array(i),this._globeViewProjMatrixNoCorrectionInverted=e.ba(),e.aq(this._globeViewProjMatrixNoCorrectionInverted,r);const o=e.bp();this._cameraPosition=e.bp(),this._cameraPosition[2]=this.cameraToCenterDistance/t,e.bw(this._cameraPosition,this._cameraPosition,o,-this.rollInRadians),e.bx(this._cameraPosition,this._cameraPosition,o,this.pitchInRadians),e.bw(this._cameraPosition,this._cameraPosition,o,-this.bearingInRadians),e.aS(this._cameraPosition,this._cameraPosition,[0,0,1]),e.bx(this._cameraPosition,this._cameraPosition,o,-this.center.lat*Math.PI/180),e.by(this._cameraPosition,this._cameraPosition,o,this.center.lng*Math.PI/180),this._cachedClippingPlane=this._computeClippingPlane(t);const a=e.b5(this._globeViewProjMatrixNoCorrectionInverted);e.N(a,a,[1,1,-1]),this._cachedFrustum=De.fromInvProjectionMatrix(a,1,0,this._cachedClippingPlane,!0)}calculateFogMatrix(t){e.w("calculateFogMatrix is not supported on globe projection.");const i=e.ba();return e.ag(i),i}getVisibleUnwrappedCoordinates(t){return[new e.b2(0,t)]}getCameraFrustum(){return this._cachedFrustum}getClippingPlane(){return this._cachedClippingPlane}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(t){t&&e.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(t,i){if(!this._globeViewProjMatrixNoCorrection)return 1;const r=ii(t);e.aR(r,r,1+i/e.bu);const n=e.bv();return e.aw(n,[r[0],r[1],r[2],1],this._globeViewProjMatrixNoCorrection),n[2]/n[3]}populateCache(t){}getBounds(){const t=.5*this.width,i=.5*this.height,r=[new e.P(0,0),new e.P(t,0),new e.P(this.width,0),new e.P(this.width,i),new e.P(this.width,this.height),new e.P(t,this.height),new e.P(0,this.height),new e.P(0,i)],n=[];for(const t of r)n.push(this.unprojectScreenPoint(t));let s=0,o=0,a=0,l=0;const c=this.center;for(const t of n){const i=e.bA(c.lng,t.lng),r=e.bA(c.lat,t.lat);i<o&&(o=i),i>s&&(s=i),r<l&&(l=r),r>a&&(a=r)}const h=[c.lng+o,c.lat+l,c.lng+s,c.lat+a];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)}getConstrained(t,i){const r=e.ah(t.lat,-e.ai,e.ai),n=e.ah(+i,this.minZoom+oi(0,r),this.maxZoom);return{center:new e.S(t.lng,r),zoom:n}}calculateCenterFromCameraLngLatAlt(t,e,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(t,e,i,r)}setLocationAtPoint(t,i){const r=ii(this.unprojectScreenPoint(i)),n=ii(t),s=e.bp();e.bB(s);const o=e.bp();e.by(o,r,s,-this.center.lng*Math.PI/180),e.bx(o,o,s,this.center.lat*Math.PI/180);const a=n[0]*n[0]+n[2]*n[2],l=o[0]*o[0];if(a<l)return;const c=Math.sqrt(a-l),h=-c,u=e.bC(n[0],n[2],o[0],c),d=e.bC(n[0],n[2],o[0],h),p=e.bp();e.by(p,n,s,-u);const f=e.bC(p[1],p[2],o[1],o[2]),m=e.bp();e.by(m,n,s,-d);const _=e.bC(m[1],m[2],o[1],o[2]),g=.5*Math.PI,y=f>=-g&&f<=g,x=_>=-g&&_<=g;let v,b;if(y&&x){const t=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;e.bD(u,t)+e.bD(f,i)<e.bD(d,t)+e.bD(_,i)?(v=u,b=f):(v=d,b=_)}else if(y)v=u,b=f;else{if(!x)return;v=d,b=_}const w=v/Math.PI*180,T=b/Math.PI*180,P=this.center.lat;this.setCenter(new e.S(w,e.ah(T,-90,90))),this.setZoom(this.zoom+oi(P,this.center.lat))}locationToScreenPoint(t,i){const r=ii(t);if(i){const n=i.getElevationForLngLatZoom(t,this._helper._tileZoom);e.aR(r,r,1+n/e.bu)}return this._projectSurfacePointToScreen(r)}_projectSurfacePointToScreen(t){const i=e.bv();return e.aw(i,[...t,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],new e.P((.5*i[0]+.5)*this.width,(.5*-i[1]+.5)*this.height)}screenPointToMercatorCoordinate(t,i){if(i){const e=i.pointCoordinate(t);if(e)return e}return e.a1.fromLngLat(this.unprojectScreenPoint(t))}screenPointToLocation(t,e){var i;return null===(i=this.screenPointToMercatorCoordinate(t,e))||void 0===i?void 0:i.toLngLat()}isPointOnMapSurface(t,e){const i=this._cameraPosition,r=this.getRayDirectionFromPixel(t);return!!this.rayPlanetIntersection(i,r)}getRayDirectionFromPixel(t){const i=e.bv();i[0]=t.x/this.width*2-1,i[1]=-1*(t.y/this.height*2-1),i[2]=1,i[3]=1,e.aw(i,i,this._globeViewProjMatrixNoCorrectionInverted),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3];const r=e.bp();r[0]=i[0]-this._cameraPosition[0],r[1]=i[1]-this._cameraPosition[1],r[2]=i[2]-this._cameraPosition[2];const n=e.bp();return e.aV(n,r),n}isSurfacePointVisible(t){const e=this._cachedClippingPlane;return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]+e[3]>=0}isSurfacePointOnScreen(t){if(!this.isSurfacePointVisible(t))return!1;const i=e.bv();return e.aw(i,[...t,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(t,i){const r=e.aX(t,i),n=e.bp(),s=e.bp();e.aR(s,i,r),e.aU(n,t,s);const o=1-e.aX(n,n);if(o<0)return null;const a=e.aX(t,t)-1,l=-r+(r<0?1:-1)*Math.sqrt(o),c=a/l,h=l;return{tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(t){const i=this._cameraPosition,r=this.getRayDirectionFromPixel(t),n=this.rayPlanetIntersection(i,r);if(n){const t=e.bp();e.aS(t,i,[r[0]*n.tMin,r[1]*n.tMin,r[2]*n.tMin]);const s=e.bp();return e.aV(s,t),ni(s)}const s=this._cachedClippingPlane,o=s[0]*r[0]+s[1]*r[1]+s[2]*r[2],a=-e.b1(s,i)/o,l=e.bp();if(a>0)e.aS(l,i,[r[0]*a,r[1]*a,r[2]*a]);else{const t=e.bp();e.aS(t,i,[2*r[0],2*r[1],2*r[2]]);const n=e.b1(this._cachedClippingPlane,t);e.aU(l,t,[this._cachedClippingPlane[0]*n,this._cachedClippingPlane[1]*n,this._cachedClippingPlane[2]*n])}const c=function(t){const i=e.bp();return i[0]=t[0]*-t[3],i[1]=t[1]*-t[3],i[2]=t[2]*-t[3],{center:i,radius:Math.sqrt(1-t[3]*t[3])}}(s);return ni(function(t,i,r){const n=e.bp();e.aU(n,r,t);const s=e.bp();return e.bq(s,t,n,i/e.a$(n)),s}(c.center,c.radius,l))}getMatrixForModel(t,i){const r=e.S.convert(t),n=1/e.bu,s=e.b9();return e.bz(s,s,r.lng/180*Math.PI),e.b7(s,s,-r.lat/180*Math.PI),e.M(s,s,[0,0,1+i/e.bu]),e.b7(s,s,.5*Math.PI),e.N(s,s,[n,n,n]),s}getProjectionDataForCustomLayer(t=!0){const i=this.getProjectionData({overscaledTileID:new e.Z(0,0,0,0,0),applyGlobeMatrix:t});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(t){}}class gi{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(t){this._helper.setMinZoom(t)}setMaxZoom(t){this._helper.setMaxZoom(t)}setMinPitch(t){this._helper.setMinPitch(t)}setMaxPitch(t){this._helper.setMaxPitch(t)}setRenderWorldCopies(t){this._helper.setRenderWorldCopies(t)}setBearing(t){this._helper.setBearing(t)}setPitch(t){this._helper.setPitch(t)}setRoll(t){this._helper.setRoll(t)}setFov(t){this._helper.setFov(t)}setZoom(t){this._helper.setZoom(t)}setCenter(t){this._helper.setCenter(t)}setElevation(t){this._helper.setElevation(t)}setMinElevationForCurrentTile(t){this._helper.setMinElevationForCurrentTile(t)}setPadding(t){this._helper.setPadding(t)}interpolatePadding(t,e,i){return this._helper.interpolatePadding(t,e,i)}isPaddingEqual(t){return this._helper.isPaddingEqual(t)}resize(t,e,i=!0){this._helper.resize(t,e,i)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(t){this._helper.setMaxBounds(t)}overrideNearFarZ(t,e){this._helper.overrideNearFarZ(t,e)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(t){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),t)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(t,e){this._globeness=t,this._globeLatitudeErrorCorrectionRadians=e,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame()}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Ee({calcMatrices:()=>{this._calcMatrices()},getConstrained:(t,e)=>this.getConstrained(t,e)}),this._globeness=1,this._mercatorTransform=new Re,this._verticalPerspectiveTransform=new _i}clone(){const t=new gi;return t._globeness=this._globeness,t._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,t.apply(this),t}apply(t){this._helper.apply(t),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(t){const e=this._mercatorTransform.getProjectionData(t),i=this._verticalPerspectiveTransform.getProjectionData(t);return{mainMatrix:this.isGlobeRendering?i.mainMatrix:e.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:t.applyGlobeMatrix?this._globeness:0,fallbackMatrix:e.fallbackMatrix}}isLocationOccluded(t){return this.currentTransform.isLocationOccluded(t)}transformLightDirection(t){return this.currentTransform.transformLightDirection(t)}getPixelScale(){return e.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return e.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(t,i,r){const n=this._mercatorTransform.getPitchedTextCorrection(t,i,r),s=this._verticalPerspectiveTransform.getPitchedTextCorrection(t,i,r);return e.bk(n,s,this._globeness)}projectTileCoordinates(t,e,i,r){return this.currentTransform.projectTileCoordinates(t,e,i,r)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ)}calculateFogMatrix(t){return this.currentTransform.calculateFogMatrix(t)}getVisibleUnwrappedCoordinates(t){return this.currentTransform.getVisibleUnwrappedCoordinates(t)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(t){this._mercatorTransform.recalculateZoomAndCenter(t),this._verticalPerspectiveTransform.recalculateZoomAndCenter(t)}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(t,e){return this.currentTransform.lngLatToCameraDepth(t,e)}populateCache(t){this._mercatorTransform.populateCache(t),this._verticalPerspectiveTransform.populateCache(t)}getBounds(){return this.currentTransform.getBounds()}getConstrained(t,e){return this.currentTransform.getConstrained(t,e)}calculateCenterFromCameraLngLatAlt(t,e,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(t,e,i,r)}setLocationAtPoint(t,e){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(t,e),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(t,e),this.apply(this._verticalPerspectiveTransform)}locationToScreenPoint(t,e){return this.currentTransform.locationToScreenPoint(t,e)}screenPointToMercatorCoordinate(t,e){return this.currentTransform.screenPointToMercatorCoordinate(t,e)}screenPointToLocation(t,e){return this.currentTransform.screenPointToLocation(t,e)}isPointOnMapSurface(t,e){return this.currentTransform.isPointOnMapSurface(t,e)}getRayDirectionFromPixel(t){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(t)}getMatrixForModel(t,e){return this.currentTransform.getMatrixForModel(t,e)}getProjectionDataForCustomLayer(t=!0){const e=this._mercatorTransform.getProjectionDataForCustomLayer(t);if(!this.isGlobeRendering)return e;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(t);return i.fallbackMatrix=e.mainMatrix,i}getFastPathSimpleProjectionMatrix(t){return this.currentTransform.getFastPathSimpleProjectionMatrix(t)}}class yi{get useGlobeControls(){return!0}handlePanInertia(t,i){const r=ai(t,i);return Math.abs(r.lng-i.center.lng)>180&&(r.lng=i.center.lng+179.5*Math.sign(r.lng-i.center.lng)),{easingCenter:r,easingOffset:new e.P(0,0)}}handleMapControlsRollPitchBearingZoom(t,i){const r=t.around,n=i.screenPointToLocation(r);t.bearingDelta&&i.setBearing(i.bearing+t.bearingDelta),t.pitchDelta&&i.setPitch(i.pitch+t.pitchDelta),t.rollDelta&&i.setRoll(i.roll+t.rollDelta);const s=i.zoom;t.zoomDelta&&i.setZoom(i.zoom+t.zoomDelta);const o=i.zoom-s;if(0===o)return;const a=e.bA(i.center.lng,n.lng),l=a/(Math.abs(a/180)+1),c=e.bA(i.center.lat,n.lat),h=i.getRayDirectionFromPixel(r),u=i.cameraPosition,d=-1*e.aX(u,h),p=e.bp();e.aS(p,u,[h[0]*d,h[1]*d,h[2]*d]);const f=e.aZ(p)-1,m=Math.exp(.5*-Math.max(f-.3,0)),_=ri(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=e.bn(_,.9,.5,1,.25),y=(1-e.af(-o))*Math.min(m,g),x=i.center.lat,v=i.zoom,b=new e.S(i.center.lng+l*y,e.ah(i.center.lat+c*y,-e.ai,e.ai));i.setLocationAtPoint(n,r);const w=i.center,T=e.bn(Math.abs(a),45,85,0,1),P=e.bn(_,.75,.35,0,1),S=Math.pow(Math.max(T,P),.25),M=e.bA(w.lng,b.lng),I=e.bA(w.lat,b.lat);i.setCenter(new e.S(w.lng+M*S,w.lat+I*S).wrap()),i.setZoom(v+oi(x,i.center.lat))}handleMapControlsPan(t,e,i){if(!t.panDelta)return;const r=e.center.lat,n=e.zoom;e.setCenter(ai(t.panDelta,e).wrap()),e.setZoom(n+oi(r,e.center.lat))}cameraForBoxAndBearing(t,i,r,n,s){const o=Be(t,i,r,n,s),a=i.left/s.width*2-1,l=(s.width-i.right)/s.width*2-1,c=i.top/s.height*-2+1,h=(s.height-i.bottom)/s.height*-2+1,u=e.bA(r.getWest(),r.getEast())<0,d=u?r.getEast():r.getWest(),p=u?r.getWest():r.getEast(),f=Math.max(r.getNorth(),r.getSouth()),m=Math.min(r.getNorth(),r.getSouth()),_=d+.5*e.bA(d,p),g=f+.5*e.bA(f,m),y=s.clone();y.setCenter(o.center),y.setBearing(o.bearing),y.setPitch(0),y.setRoll(0),y.setZoom(o.zoom);const x=y.modelViewProjectionMatrix,v=[ii(r.getNorthWest()),ii(r.getNorthEast()),ii(r.getSouthWest()),ii(r.getSouthEast()),ii(new e.S(p,g)),ii(new e.S(d,g)),ii(new e.S(_,f)),ii(new e.S(_,m))],b=ii(o.center);let w=Number.POSITIVE_INFINITY;for(const t of v)a<0&&(w=yi.getLesserNonNegativeNonNull(w,yi.solveVectorScale(t,b,x,"x",a))),l>0&&(w=yi.getLesserNonNegativeNonNull(w,yi.solveVectorScale(t,b,x,"x",l))),c>0&&(w=yi.getLesserNonNegativeNonNull(w,yi.solveVectorScale(t,b,x,"y",c))),h<0&&(w=yi.getLesserNonNegativeNonNull(w,yi.solveVectorScale(t,b,x,"y",h)));if(Number.isFinite(w)&&0!==w)return o.zoom=y.zoom+e.ak(w),o;Le()}handleJumpToCenterZoom(t,i){const r=t.center.lat,n=t.getConstrained(i.center?e.S.convert(i.center):t.center,t.zoom).center;t.setCenter(n.wrap());const s=void 0!==i.zoom?+i.zoom:t.zoom+oi(r,n.lat);t.zoom!==s&&t.setZoom(s)}handleEaseTo(t,i){const r=t.zoom,n=t.center,s=t.padding,o={roll:t.roll,pitch:t.pitch,bearing:t.bearing},a={roll:void 0===i.roll?t.roll:i.roll,pitch:void 0===i.pitch?t.pitch:i.pitch,bearing:void 0===i.bearing?t.bearing:i.bearing},l=void 0!==i.zoom,c=!t.isPaddingEqual(i.padding);let h=!1;const u=i.center?e.S.convert(i.center):n,d=t.getConstrained(u,r).center;Ce(t,d);const p=t.clone();p.setCenter(d),p.setZoom(l?+i.zoom:r+oi(n.lat,u.lat)),p.setBearing(i.bearing);const f=new e.P(e.ah(t.centerPoint.x+i.offsetAsPoint.x,0,t.width),e.ah(t.centerPoint.y+i.offsetAsPoint.y,0,t.height));p.setLocationAtPoint(d,f);const m=(i.offset&&i.offsetAsPoint.mag())>0?p.center:d,_=l?+i.zoom:r+oi(n.lat,m.lat),g=r+oi(n.lat,0),y=_+oi(m.lat,0),x=e.bA(n.lng,m.lng),v=e.bA(n.lat,m.lat),b=e.af(y-g);return h=_!==r,{easeFunc:r=>{if(e.be(o,a)||Fe({startEulerAngles:o,endEulerAngles:a,tr:t,k:r,useSlerp:o.roll!=a.roll}),c&&t.interpolatePadding(s,i.padding,r),i.around)e.w("Easing around a point is not supported under globe projection."),t.setLocationAtPoint(i.around,i.aroundPoint);else{const e=y>g?Math.min(2,b):Math.max(.5,b),i=Math.pow(e,1-r),s=ci(n,x,v,r*i);t.setCenter(s.wrap())}if(h){const i=e.C.number(g,y,r)+oi(0,t.center.lat);t.setZoom(i)}},isZooming:h,elevationCenter:m}}handleFlyTo(t,i){const r=void 0!==i.zoom,n=t.center,s=t.zoom,o=t.padding,a=!t.isPaddingEqual(i.padding),l=t.getConstrained(e.S.convert(i.center||i.locationAtOffset),s).center,c=r?+i.zoom:t.zoom+oi(t.center.lat,l.lat),h=t.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new e.P(e.ah(t.centerPoint.x+i.offsetAsPoint.x,0,t.width),e.ah(t.centerPoint.y+i.offsetAsPoint.y,0,t.height));h.setLocationAtPoint(l,u);const d=h.center;Ce(t,d);const p=function(t,i,r){const n=ii(i),s=ii(r),o=e.aX(n,s),a=Math.acos(o),l=ti(t);return a/(2*Math.PI)*l}(t,n,d),f=s+oi(n.lat,0),m=c+oi(d.lat,0),_=e.af(m-f);let g;if("number"==typeof i.minZoom){const r=+i.minZoom+oi(d.lat,0),n=Math.min(r,f,m)+oi(0,d.lat),s=t.getConstrained(d,n).zoom+oi(d.lat,0);g=e.af(s-f)}const y=e.bA(n.lng,d.lng),x=e.bA(n.lat,d.lat);return{easeFunc:(r,s,l,h)=>{const u=ci(n,y,x,l);a&&t.interpolatePadding(o,i.padding,r);const p=1===r?d:u;t.setCenter(p.wrap());const m=f+e.ak(s);t.setZoom(1===r?c:m+oi(0,p.lat))},scaleOfZoom:_,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:p}}static solveVectorScale(t,e,i,r,n){const s="x"===r?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],o=[i[3],i[7],i[11],i[15]],a=t[0]*s[0]+t[1]*s[1]+t[2]*s[2],l=t[0]*o[0]+t[1]*o[1]+t[2]*o[2],c=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],h=e[0]*o[0]+e[1]*o[1]+e[2]*o[2];return c+n*l===a+n*h||o[3]*(a-c)+s[3]*(h-l)+a*h==c*l?null:(c+s[3]-n*h-n*o[3])/(c-a-n*h+n*l)}static getLesserNonNegativeNonNull(t,e){return null!==e&&e>=0&&e<t?e:t}}class xi{constructor(t){this._globe=t,this._mercatorCameraHelper=new Oe,this._verticalPerspectiveCameraHelper=new yi}get useGlobeControls(){return this._globe.useGlobeRendering}get currentHelper(){return this.useGlobeControls?this._verticalPerspectiveCameraHelper:this._mercatorCameraHelper}handlePanInertia(t,e){return this.currentHelper.handlePanInertia(t,e)}handleMapControlsRollPitchBearingZoom(t,e){return this.currentHelper.handleMapControlsRollPitchBearingZoom(t,e)}handleMapControlsPan(t,e,i){this.currentHelper.handleMapControlsPan(t,e,i)}cameraForBoxAndBearing(t,e,i,r,n){return this.currentHelper.cameraForBoxAndBearing(t,e,i,r,n)}handleJumpToCenterZoom(t,e){this.currentHelper.handleJumpToCenterZoom(t,e)}handleEaseTo(t,e){return this.currentHelper.handleEaseTo(t,e)}handleFlyTo(t,e){return this.currentHelper.handleFlyTo(t,e)}}const vi=(t,i)=>e.y(t,i&&i.filter(t=>"source.canvas"!==t.identifier)),bi=e.bE();class wi extends e.E{constructor(t,i={}){var r,n;super(),this._rtlPluginLoaded=()=>{for(const t in this.sourceCaches){const e=this.sourceCaches[t].getSource().type;"vector"!==e&&"geojson"!==e||this.sourceCaches[t].reload()}},this.map=t,this.dispatcher=new F(L(),t._getMapId()),this.dispatcher.registerMessageHandler("GG",(t,e)=>this.getGlyphs(t,e)),this.dispatcher.registerMessageHandler("GI",(t,e)=>this.getImages(t,e)),this.dispatcher.registerMessageHandler("GDA",(t,e)=>this.getDashes(t,e)),this.imageManager=new x,this.imageManager.setEventedParent(this);const s=(null===(r=t._container)||void 0===r?void 0:r.lang)||"undefined"!=typeof document&&(null===(n=document.documentElement)||void 0===n?void 0:n.lang)||void 0;this.glyphManager=new T(t._requestManager,i.localIdeographFontFamily,s),this.lineAtlas=new A(256,512),this.crossTileSymbolIndex=new ye,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new e.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",e.bG()),rt().on(tt,this._rtlPluginLoaded),this.on("data",t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.sourceCaches[t.sourceId];if(!e)return;const i=e.getSource();if(i&&i.vectorLayerIds)for(const t in this._layers){const e=this._layers[t];e.source===i.id&&this._validateLayer(e)}})}setGlobalStateProperty(t,i){var r,n,s;this._checkLoaded();const o=null===i?null!==(s=null===(n=null===(r=this.stylesheet.state)||void 0===r?void 0:r[t])||void 0===n?void 0:n.default)&&void 0!==s?s:null:i;if(e.bH(o,this._globalState[t]))return this;this._globalState[t]=o,this._applyGlobalStateChanges([t])}getGlobalState(){return this._globalState}setGlobalState(t){this._checkLoaded();const i=[];for(const r in t)!e.bH(this._globalState[r],t[r].default)&&(i.push(r),this._globalState[r]=t[r].default);this._applyGlobalStateChanges(i)}_applyGlobalStateChanges(t){if(0===t.length)return;const e=new Set,i={};for(const r of t){i[r]=this._globalState[r];for(const t in this._layers){const i=this._layers[t],n=i.getLayoutAffectingGlobalStateRefs(),s=i.getPaintAffectingGlobalStateRefs();if(n.has(r)&&e.add(i.source),s.has(r))for(const{name:t,value:e}of s.get(r))this._updatePaintProperty(i,t,e)}}this.dispatcher.broadcast("UGS",i);for(const t in this.sourceCaches)e.has(t)&&(this._reloadSource(t),this._changed=!0)}loadURL(t,i={},r){this.fire(new e.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const n=this.map._requestManager.transformRequest(t,"Style");this._loadStyleRequest=new AbortController;const s=this._loadStyleRequest;e.j(n,this._loadStyleRequest).then(t=>{this._loadStyleRequest=null,this._load(t.data,i,r)}).catch(t=>{this._loadStyleRequest=null,t&&!s.signal.aborted&&this.fire(new e.k(t))})}loadJSON(t,i={},r){this.fire(new e.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,o.frameAsync(this._frameRequest).then(()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(t,i,r)}).catch(()=>{})}loadEmpty(){this.fire(new e.l("dataloading",{dataType:"style"})),this._load(bi,{validate:!1})}_load(t,i,r){var n,s;let o=i.transformStyle?i.transformStyle(r,t):t;if(!i.validate||!vi(this,e.z(o))){o=Object.assign({},o),this._loaded=!0,this.stylesheet=o;for(const t in o.sources)this.addSource(t,o.sources[t],{validate:!1});o.sprite?this._loadSprite(o.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(o.glyphs),this._createLayers(),this.light=new M(this.stylesheet.light),this._setProjectionInternal((null===(n=this.stylesheet.projection)||void 0===n?void 0:n.type)||"mercator"),this.sky=new C(this.stylesheet.sky),this.map.setTerrain(null!==(s=this.stylesheet.terrain)&&void 0!==s?s:null),this.fire(new e.l("data",{dataType:"style"})),this.fire(new e.l("style.load"))}}_createLayers(){var t;const i=e.bI(this.stylesheet.layers);this.setGlobalState(null!==(t=this.stylesheet.state)&&void 0!==t?t:null),this.dispatcher.broadcast("SL",i),this._order=i.map(t=>t.id),this._layers={},this._serializedLayers=null;for(const t of i){const i=e.bJ(t,this._globalState);i.setEventedParent(this,{layer:{id:t.id}}),this._layers[t.id]=i}}_loadSprite(t,i=!1,r=void 0){let n;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(t,i,r,n){return e._(this,void 0,void 0,function*(){const s=_(t),a=r>1?"@2x":"",l={},c={};for(const{id:t,url:r}of s){const s=i.transformRequest(g(r,a,".json"),"SpriteJSON");l[t]=e.j(s,n);const o=i.transformRequest(g(r,a,".png"),"SpriteImage");c[t]=f.getImage(o,n)}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(t,i){return e._(this,void 0,void 0,function*(){const e={};for(const r in t){e[r]={};const n=o.getImageCanvasContext((yield i[r]).data),s=(yield t[r]).data;for(const t in s){const{width:i,height:o,x:a,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:p,textFitWidth:f,textFitHeight:m}=s[t];e[r][t]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:p,textFitWidth:f,textFitHeight:m,spriteData:{width:i,height:o,x:a,y:l,context:n}}}}return e})}(l,c)})}(t,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then(t=>{if(this._spriteRequest=null,t)for(const e in t){this._spritesImagesIds[e]=[];const r=this._spritesImagesIds[e]?this._spritesImagesIds[e].filter(e=>!(e in t)):[];for(const t of r)this.imageManager.removeImage(t),this._changedImages[t]=!0;for(const r in t[e]){const n="default"===e?r:`${e}:${r}`;this._spritesImagesIds[e].push(n),n in this.imageManager.images?this.imageManager.updateImage(n,t[e][r],!1):this.imageManager.addImage(n,t[e][r]),i&&(this._changedImages[n]=!0)}}}).catch(t=>{this._spriteRequest=null,n=t,this.fire(new e.k(n))}).finally(()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.l("data",{dataType:"style"})),r&&r(n)})}_unloadSprite(){for(const t of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(t),this._changedImages[t]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.l("data",{dataType:"style"}))}_validateLayer(t){const i=this.sourceCaches[t.source];if(!i)return;const r=t.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new e.k(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${t.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this.sourceCaches)if(!this.sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(t,i=!1){const r=this._serializedAllLayers();if(!t||0===t.length)return Object.values(i?e.bK(r):r);const n=[];for(const s of t)if(r[s]){const t=i?e.bK(r[s]):r[s];n.push(t)}return n}_serializedAllLayers(){let t=this._serializedLayers;if(t)return t;t=this._serializedLayers={};const e=Object.keys(this._layers);for(const i of e){const e=this._layers[i];"custom"!==e.type&&(t[i]=e.serialize())}return t}hasTransitions(){var t,e,i;if(null===(t=this.light)||void 0===t?void 0:t.hasTransition())return!0;if(null===(e=this.sky)||void 0===e?void 0:e.hasTransition())return!0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return!0;for(const t in this.sourceCaches)if(this.sourceCaches[t].hasTransition())return!0;for(const t in this._layers)if(this._layers[t].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(t){if(!this._loaded)return;const i=this._changed;if(i){const e=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(e.length||i.length)&&this._updateWorkerLayers(e,i);for(const t in this._updatedSources){const e=this._updatedSources[t];if("reload"===e)this._reloadSource(t);else{if("clear"!==e)throw new Error(`Invalid action ${e}`);this._clearSource(t)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const e in this._updatedPaintProps)this._layers[e].updateTransitions(t);this.light.updateTransitions(t),this.sky.updateTransitions(t),this._resetUpdates()}const r={};for(const t in this.sourceCaches){const e=this.sourceCaches[t];r[t]=e.used,e.used=!1}for(const e of this._order){const i=this._layers[e];i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const t in r){const i=this.sourceCaches[t];!!r[t]!=!!i.used&&i.fire(new e.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:t}))}this.light.recalculate(t),this.sky.recalculate(t),this.projection.recalculate(t),this.z=t.zoom,i&&this.fire(new e.l("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(t,!1),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(t,i={}){var r;this._checkLoaded();const n=this.serialize();if(t=i.transformStyle?i.transformStyle(n,t):t,(null===(r=i.validate)||void 0===r||r)&&vi(this,e.z(t)))return!1;(t=e.bK(t)).layers=e.bI(t.layers);const s=e.bL(n,t),o=this._getOperationsToPerform(s);if(o.unimplemented.length>0)throw new Error(`Unimplemented: ${o.unimplemented.join(", ")}.`);if(0===o.operations.length)return!1;for(const t of o.operations)t();return this.stylesheet=t,this._serializedLayers=null,!0}_getOperationsToPerform(t){const e=[],i=[];for(const r of t)switch(r.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":case"setRoll":continue;case"addLayer":e.push(()=>this.addLayer.apply(this,r.args));break;case"removeLayer":e.push(()=>this.removeLayer.apply(this,r.args));break;case"setPaintProperty":e.push(()=>this.setPaintProperty.apply(this,r.args));break;case"setLayoutProperty":e.push(()=>this.setLayoutProperty.apply(this,r.args));break;case"setFilter":e.push(()=>this.setFilter.apply(this,r.args));break;case"addSource":e.push(()=>this.addSource.apply(this,r.args));break;case"removeSource":e.push(()=>this.removeSource.apply(this,r.args));break;case"setLayerZoomRange":e.push(()=>this.setLayerZoomRange.apply(this,r.args));break;case"setLight":e.push(()=>this.setLight.apply(this,r.args));break;case"setGeoJSONSourceData":e.push(()=>this.setGeoJSONSourceData.apply(this,r.args));break;case"setGlyphs":e.push(()=>this.setGlyphs.apply(this,r.args));break;case"setSprite":e.push(()=>this.setSprite.apply(this,r.args));break;case"setTerrain":e.push(()=>this.map.setTerrain.apply(this,r.args));break;case"setSky":e.push(()=>this.setSky.apply(this,r.args));break;case"setProjection":this.setProjection.apply(this,r.args);break;case"setGlobalState":e.push(()=>this.setGlobalState.apply(this,r.args));break;case"setTransition":e.push(()=>{});break;default:i.push(r.command)}return{operations:e,unimplemented:i}}addImage(t,i){if(this.getImage(t))return this.fire(new e.k(new Error(`An image named "${t}" already exists.`)));this.imageManager.addImage(t,i),this._afterImageUpdated(t)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(t){if(!this.getImage(t))return this.fire(new e.k(new Error(`An image named "${t}" does not exist.`)));this.imageManager.removeImage(t),this._afterImageUpdated(t)}_afterImageUpdated(t){this._availableImages=this.imageManager.listImages(),this._changedImages[t]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.l("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[t])throw new Error(`Source "${t}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(e.z.source,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[t]=new vt(t,i,this.dispatcher);n.style=this,n.setEventedParent(this,()=>({isSourceLoaded:n.loaded(),source:n.serialize(),sourceId:t})),n.onAdd(this.map),this._changed=!0}removeSource(t){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.k(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[t];delete this.sourceCaches[t],delete this._updatedSources[t],i.fire(new e.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:t})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){if(this._checkLoaded(),void 0===this.sourceCaches[t])throw new Error(`There is no source with this ID=${t}`);const i=this.sourceCaches[t].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(e),this._changed=!0}getSource(t){return this.sourceCaches[t]&&this.sourceCaches[t].getSource()}addLayer(t,i,r={}){this._checkLoaded();const n=t.id;if(this.getLayer(n))return void this.fire(new e.k(new Error(`Layer "${n}" already exists on this map.`)));let s;if("custom"===t.type){if(vi(this,e.bM(t)))return;s=e.bJ(t,this._globalState)}else{if("source"in t&&"object"==typeof t.source&&(this.addSource(n,t.source),t=e.bK(t),t=e.e(t,{source:n})),this._validate(e.z.layer,`layers.${n}`,t,{arrayIndex:-1},r))return;s=e.bJ(t,this._globalState),this._validateLayer(s),s.setEventedParent(this,{layer:{id:n}})}const o=i?this._order.indexOf(i):this._order.length;if(i&&-1===o)this.fire(new e.k(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(o,0,n),this._layerOrderChanged=!0,this._layers[n]=s,this._removedLayers[n]&&s.source&&"custom"!==s.type){const t=this._removedLayers[n];delete this._removedLayers[n],t.type!==s.type?this._updatedSources[s.source]="clear":(this._updatedSources[s.source]="reload",this.sourceCaches[s.source].pause())}this._updateLayer(s),s.onAdd&&s.onAdd(this.map)}}moveLayer(t,i){if(this._checkLoaded(),this._changed=!0,!this._layers[t])return void this.fire(new e.k(new Error(`The layer '${t}' does not exist in the map's style and cannot be moved.`)));if(t===i)return;const r=this._order.indexOf(t);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new e.k(new Error(`Cannot move layer "${t}" before non-existing layer "${i}".`))):(this._order.splice(n,0,t),this._layerOrderChanged=!0)}removeLayer(t){this._checkLoaded();const i=this._layers[t];if(!i)return void this.fire(new e.k(new Error(`Cannot remove non-existing layer "${t}".`)));i.setEventedParent(null);const r=this._order.indexOf(t);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[t]=i,delete this._layers[t],this._serializedLayers&&delete this._serializedLayers[t],delete this._updatedLayers[t],delete this._updatedPaintProps[t],i.onRemove&&i.onRemove(this.map)}getLayer(t){return this._layers[t]}getLayersOrder(){return[...this._order]}hasLayer(t){return t in this._layers}setLayerZoomRange(t,i,r){this._checkLoaded();const n=this.getLayer(t);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new e.k(new Error(`Cannot set the zoom range of non-existing layer "${t}".`)))}setFilter(t,i,r={}){this._checkLoaded();const n=this.getLayer(t);if(n){if(!e.bH(n.filter,i))return null==i?(n.setFilter(void 0),void this._updateLayer(n)):void(this._validate(e.z.filter,`layers.${n.id}.filter`,i,null,r)||(n.setFilter(e.bK(i)),this._updateLayer(n)))}else this.fire(new e.k(new Error(`Cannot filter non-existing layer "${t}".`)))}getFilter(t){return e.bK(this.getLayer(t).filter)}setLayoutProperty(t,i,r,n={}){this._checkLoaded();const s=this.getLayer(t);s?e.bH(s.getLayoutProperty(i),r)||(s.setLayoutProperty(i,r,n),this._updateLayer(s)):this.fire(new e.k(new Error(`Cannot style non-existing layer "${t}".`)))}getLayoutProperty(t,i){const r=this.getLayer(t);if(r)return r.getLayoutProperty(i);this.fire(new e.k(new Error(`Cannot get style of non-existing layer "${t}".`)))}setPaintProperty(t,i,r,n={}){this._checkLoaded();const s=this.getLayer(t);s?e.bH(s.getPaintProperty(i),r)||this._updatePaintProperty(s,i,r,n):this.fire(new e.k(new Error(`Cannot style non-existing layer "${t}".`)))}_updatePaintProperty(t,e,i,r={}){t.setPaintProperty(e,i,r)&&this._updateLayer(t),this._changed=!0,this._updatedPaintProps[t.id]=!0,this._serializedLayers=null}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(t,i){this._checkLoaded();const r=t.source,n=t.sourceLayer,s=this.sourceCaches[r];if(void 0===s)return void this.fire(new e.k(new Error(`The source '${r}' does not exist in the map's style.`)));const o=s.getSource().type;"geojson"===o&&n?this.fire(new e.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==o||n?(void 0===t.id&&this.fire(new e.k(new Error("The feature id parameter must be provided."))),s.setFeatureState(n,t.id,i)):this.fire(new e.k(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(t,i){this._checkLoaded();const r=t.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new e.k(new Error(`The source '${r}' does not exist in the map's style.`)));const s=n.getSource().type,o="vector"===s?t.sourceLayer:void 0;"vector"!==s||o?i&&"string"!=typeof t.id&&"number"!=typeof t.id?this.fire(new e.k(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(o,t.id,i):this.fire(new e.k(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(t){this._checkLoaded();const i=t.source,r=t.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===t.id&&this.fire(new e.k(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,t.id)):void this.fire(new e.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new e.k(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return e.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const t=e.bN(this.sourceCaches,t=>t.serialize()),i=this._serializeByIds(this._order,!0),r=this.map.getTerrain()||void 0,n=this.stylesheet;return e.bO({version:n.version,name:n.name,metadata:n.metadata,light:n.light,sky:n.sky,center:n.center,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,sprite:n.sprite,glyphs:n.glyphs,transition:n.transition,projection:n.projection,sources:t,layers:i,terrain:r},t=>void 0!==t)}_updateLayer(t){this._updatedLayers[t.id]=!0,t.source&&!this._updatedSources[t.source]&&"raster"!==this.sourceCaches[t.source].getSource().type&&(this._updatedSources[t.source]="reload",this.sourceCaches[t.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const s=this._order[n];if(e(s)){i[s]=n;for(const e of t){const t=e[s];if(t)for(const e of t)r.push(e)}}}r.sort((t,e)=>e.intersectionZ-t.intersectionZ);const n=[];for(let s=this._order.length-1;s>=0;s--){const o=this._order[s];if(e(o))for(let t=r.length-1;t>=0;t--){const e=r[t].feature;if(i[e.layer.id]<s)break;n.push(e),r.pop()}else for(const e of t){const t=e[o];if(t)for(const e of t)n.push(e.feature)}}return n}queryRenderedFeatures(t,i,r){i&&i.filter&&this._validate(e.z.filter,"queryRenderedFeatures.filter",i.filter,null,i);const n={};if(i&&i.layers){if(!(Array.isArray(i.layers)||i.layers instanceof Set))return this.fire(new e.k(new Error("parameters.layers must be an Array or a Set of strings"))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.k(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];n[i.source]=!0}}const s=[];i.availableImages=this._availableImages;const o=this._serializedAllLayers(),a=i.layers instanceof Set?i.layers:Array.isArray(i.layers)?new Set(i.layers):null,l=Object.assign(Object.assign({},i),{layers:a,globalState:this._globalState});for(const e in this.sourceCaches)i.layers&&!n[e]||s.push(j(this.sourceCaches[e],this._layers,o,t,l,r,this.map.terrain?(t,e,i)=>this.map.terrain.getElevation(t,e,i):void 0));return this.placement&&s.push(function(t,e,i,r,n,s,o){const a={},l=s.queryRenderedSymbols(r),c=[];for(const t of Object.keys(l).map(Number))c.push(o[t]);c.sort(V);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],e,i.bucketIndex,i.sourceLayerIndex,{filterSpec:n.filter,globalState:n.globalState},n.layers,n.availableImages,t);for(const t in r){const e=a[t]=a[t]||[],n=r[t];n.sort((t,e)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(t.featureIndex);return r.indexOf(e.featureIndex)-i}return e.featureIndex-t.featureIndex});for(const t of n)e.push(t)}}return function(t,e,i){for(const r in t)for(const n of t[r])N(n,i[e[r].source]);return t}(a,t,i)}(this._layers,o,this.sourceCaches,t,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(s)}querySourceFeatures(t,i){(null==i?void 0:i.filter)&&this._validate(e.z.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[t];return r?function(t,e){const i=t.getRenderableIds().map(e=>t.getTileByID(e)),r=[],n={};for(let t=0;t<i.length;t++){const s=i[t],o=s.tileID.canonical.key;n[o]||(n[o]=!0,s.querySourceFeatures(r,e))}return r}(r,i?Object.assign(Object.assign({},i),{globalState:this._globalState}):{globalState:this._globalState}):[]}getLight(){return this.light.getLight()}setLight(t,i={}){this._checkLoaded();const r=this.light.getLight();let n=!1;for(const i in t)if(!e.bH(t[i],r[i])){n=!0;break}if(!n)return;const s={now:o.now(),transition:e.e({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(t,i),this.light.updateTransitions(s)}getProjection(){var t;return null===(t=this.stylesheet)||void 0===t?void 0:t.projection}setProjection(t){if(this._checkLoaded(),this.projection){if(this.projection.name===t.type)return;this.projection.destroy(),delete this.projection}this.stylesheet.projection=t,this._setProjectionInternal(t.type)}getSky(){var t;return null===(t=this.stylesheet)||void 0===t?void 0:t.sky}setSky(t,i={}){this._checkLoaded();const r=this.getSky();let n=!1;if(!t&&!r)return;if(t&&!r)n=!0;else if(!t&&r)n=!0;else for(const i in t)if(!e.bH(t[i],r[i])){n=!0;break}if(!n)return;const s={now:o.now(),transition:e.e({duration:300,delay:0},this.stylesheet.transition)};this.stylesheet.sky=t,this.sky.setSky(t,i),this.sky.updateTransitions(s)}_setProjectionInternal(t){const i=function(t){if(Array.isArray(t)){const e=new Qe({type:t});return{projection:e,transform:new gi,cameraHelper:new xi(e)}}switch(t){case"mercator":return{projection:new Me,transform:new Re,cameraHelper:new Oe};case"globe":{const t=new Qe({type:["interpolate",["linear"],["zoom"],11,"vertical-perspective",12,"mercator"]});return{projection:t,transform:new gi,cameraHelper:new xi(t)}}case"vertical-perspective":return{projection:new Ke,transform:new _i,cameraHelper:new yi};default:return e.w(`Unknown projection name: ${t}. Falling back to mercator projection.`),{projection:new Me,transform:new Re,cameraHelper:new Oe}}}(t);this.projection=i.projection,this.map.migrateProjection(i.transform,i.cameraHelper);for(const t in this.sourceCaches)this.sourceCaches[t].reload()}_validate(t,i,r,n,s={}){return(!s||!1!==s.validate)&&vi(this,t.call(e.z,e.e({key:i,style:this.serialize(),value:r,styleSpec:e.v},n)))}_remove(t=!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),rt().off(tt,this._rtlPluginLoaded);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this.sourceCaches){const e=this.sourceCaches[t];e.setEventedParent(null),e.onRemove(this.map)}this.imageManager.setEventedParent(null),this.setEventedParent(null),t&&this.dispatcher.broadcast("RM",void 0),this.dispatcher.remove(t)}_clearSource(t){this.sourceCaches[t].clearTiles()}_reloadSource(t){this.sourceCaches[t].resume(),this.sourceCaches[t].reload()}_updateSources(t){for(const e in this.sourceCaches)this.sourceCaches[e].update(t,this.map.terrain)}_generateCollisionBoxes(){for(const t in this.sourceCaches)this._reloadSource(t)}_updatePlacement(t,e,i,r,n=!1){let s=!1,a=!1;const l={};for(const e of this._order){const i=this._layers[e];if("symbol"!==i.type)continue;if(!l[i.source]){const t=this.sourceCaches[i.source];l[i.source]=t.getRenderableIds(!0).map(e=>t.getTileByID(e)).sort((t,e)=>e.tileID.overscaledZ-t.tileID.overscaledZ||(t.tileID.isLessThan(e.tileID)?-1:1))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],t.center.lng);s=s||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((n=n||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(o.now(),t.zoom))&&(this.pauseablePlacement=new pe(t,this.map.terrain,this._order,n,e,i,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(o.now()),a=!0),s&&this.pauseablePlacement.placement.setStale()),a||s)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(o.now())}_releaseSymbolFadeTiles(){for(const t in this.sourceCaches)this.sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,i){return e._(this,void 0,void 0,function*(){const t=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const e=this.sourceCaches[i.source];return e&&e.setDependencies(i.tileID.key,i.type,i.icons),t})}getGlyphs(t,i){return e._(this,void 0,void 0,function*(){const t=yield this.glyphManager.getGlyphs(i.stacks),e=this.sourceCaches[i.source];return e&&e.setDependencies(i.tileID.key,i.type,[""]),t})}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(t,i={}){this._checkLoaded(),t&&this._validate(e.z.glyphs,"glyphs",t,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=t,this.glyphManager.entries={},this.glyphManager.setURL(t))}getDashes(t,i){return e._(this,void 0,void 0,function*(){const t={};for(const[e,r]of Object.entries(i.dashes))t[e]=this.lineAtlas.getDash(r.dasharray,r.round);return t})}addSprite(t,i,r={},n){this._checkLoaded();const s=[{id:t,url:i}],o=[..._(this.stylesheet.sprite),...s];this._validate(e.z.sprite,"sprite",o,null,r)||(this.stylesheet.sprite=o,this._loadSprite(s,!0,n))}removeSprite(t){this._checkLoaded();const i=_(this.stylesheet.sprite);if(i.find(e=>e.id===t)){if(this._spritesImagesIds[t])for(const e of this._spritesImagesIds[t])this.imageManager.removeImage(e),this._changedImages[e]=!0;i.splice(i.findIndex(e=>e.id===t),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[t],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new e.l("data",{dataType:"style"}))}else this.fire(new e.k(new Error(`Sprite "${t}" doesn't exists on this map.`)))}getSprite(){return _(this.stylesheet.sprite)}setSprite(t,i={},r){this._checkLoaded(),t&&this._validate(e.z.sprite,"sprite",t,null,i)||(this.stylesheet.sprite=t,t?this._loadSprite(t,!0,r):(this._unloadSprite(),r&&r(null)))}}var Ti=e.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,i,r,n,s,o,a,l){this.context=t;let c=this.boundPaintVertexBuffers.length!==r.length;for(let t=0;!c&&t<r.length;t++)this.boundPaintVertexBuffers[t]!==r[t]&&(c=!0);!this.vao||this.boundProgram!==e||this.boundLayoutVertexBuffer!==i||c||this.boundIndexBuffer!==n||this.boundVertexOffset!==s||this.boundDynamicVertexBuffer!==o||this.boundDynamicVertexBuffer2!==a||this.boundDynamicVertexBuffer3!==l?this.freshBind(e,i,r,n,s,o,a,l):(t.bindVertexArray.set(this.vao),o&&o.bind(),n&&n.dynamicDraw&&n.bind(),a&&a.bind(),l&&l.bind())}freshBind(t,e,i,r,n,s,o,a){const l=t.numAttributes,c=this.context,h=c.gl;this.vao&&this.destroy(),this.vao=c.createVertexArray(),c.bindVertexArray.set(this.vao),this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=i,this.boundIndexBuffer=r,this.boundVertexOffset=n,this.boundDynamicVertexBuffer=s,this.boundDynamicVertexBuffer2=o,this.boundDynamicVertexBuffer3=a,e.enableAttributes(h,t);for(const e of i)e.enableAttributes(h,t);s&&s.enableAttributes(h,t),o&&o.enableAttributes(h,t),a&&a.enableAttributes(h,t),e.bind(),e.setVertexAttribPointers(h,t,n);for(const e of i)e.bind(),e.setVertexAttribPointers(h,t,n);s&&(s.bind(),s.setVertexAttribPointers(h,t,n)),r&&r.bind(),o&&(o.bind(),o.setVertexAttribPointers(h,t,n)),a&&(a.bind(),a.setVertexAttribPointers(h,t,n)),c.currentNumAttributes=l}destroy(){this.vao&&(this.context.deleteVertexArray(this.vao),this.vao=null)}}const Si=(t,i,r,n,s)=>({u_texture:0,u_ele_delta:t,u_fog_matrix:i,u_fog_color:r?r.properties.get("fog-color"):e.bf.white,u_fog_ground_blend:r?r.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:s?0:r?r.calculateFogBlendOpacity(n):0,u_horizon_color:r?r.properties.get("horizon-color"):e.bf.white,u_horizon_fog_blend:r?r.properties.get("horizon-fog-blend"):1,u_is_globe_mode:s?1:0}),Mi={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 Ii(t){const e=[];for(let i=0;i<t.length;i++){if(null===t[i])continue;const r=t[i].split(" ");e.push(r.pop())}return e}class Ci{constructor(t,i,r,n,s,o,a,l,c=[]){const h=t.gl;this.program=h.createProgram();const u=Ii(i.staticAttributes),d=r?r.getBinderAttributes():[],p=u.concat(d),f=ve.prelude.staticUniforms?Ii(ve.prelude.staticUniforms):[],m=a.staticUniforms?Ii(a.staticUniforms):[],_=i.staticUniforms?Ii(i.staticUniforms):[],g=r?r.getBinderUniforms():[],y=f.concat(m).concat(_).concat(g),x=[];for(const t of y)x.indexOf(t)<0&&x.push(t);const v=r?r.defines():[];qe(h)&&v.unshift("#version 300 es"),s&&v.push("#define OVERDRAW_INSPECTOR;"),o&&v.push("#define TERRAIN3D;"),l&&v.push(l),c&&v.push(...c);let b=v.concat(ve.prelude.fragmentSource,a.fragmentSource,i.fragmentSource).join("\n"),w=v.concat(ve.prelude.vertexSource,a.vertexSource,i.vertexSource).join("\n");qe(h)||(b=function(t){return t.replace(/\bin\s/g,"varying ").replace("out highp vec4 fragColor;","").replace(/fragColor/g,"gl_FragColor").replace(/texture\(/g,"texture2D(")}(b),w=function(t){return t.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,b),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 S={};this.numAttributes=p.length;for(let t=0;t<this.numAttributes;t++)p[t]&&(h.bindAttribLocation(this.program,t,p[t]),this.attributes[p[t]]=t);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 t=0;t<x.length;t++){const e=x[t];if(e&&!S[e]){const t=h.getUniformLocation(this.program,e);t&&(S[e]=t)}}this.fixedUniforms=n(t,S),this.terrainUniforms=((t,i)=>({u_depth:new e.bP(t,i.u_depth),u_terrain:new e.bP(t,i.u_terrain),u_terrain_dim:new e.bg(t,i.u_terrain_dim),u_terrain_matrix:new e.bR(t,i.u_terrain_matrix),u_terrain_unpack:new e.bS(t,i.u_terrain_unpack),u_terrain_exaggeration:new e.bg(t,i.u_terrain_exaggeration)}))(t,S),this.projectionUniforms=((t,i)=>({u_projection_matrix:new e.bR(t,i.u_projection_matrix),u_projection_tile_mercator_coords:new e.bS(t,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new e.bS(t,i.u_projection_clipping_plane),u_projection_transition:new e.bg(t,i.u_projection_transition),u_projection_fallback_matrix:new e.bR(t,i.u_projection_fallback_matrix)}))(t,S),this.binderUniforms=r?r.getUniforms(t,S):[]}draw(t,e,i,r,n,s,o,a,l,c,h,u,d,p,f,m,_,g,y){const x=t.gl;if(this.failedToCreate)return;if(t.program.set(this.program),t.setDepthMode(i),t.setStencilMode(r),t.setColorMode(n),t.setCullFace(s),a){t.activeTexture.set(x.TEXTURE2),x.bindTexture(x.TEXTURE_2D,a.depthTexture),t.activeTexture.set(x.TEXTURE3),x.bindTexture(x.TEXTURE_2D,a.texture);for(const t in this.terrainUniforms)this.terrainUniforms[t].set(a[t])}if(l)for(const t in l)this.projectionUniforms[Mi[t]].set(l[t]);if(o)for(const t in this.fixedUniforms)this.fixedUniforms[t].set(o[t]);m&&m.setUniforms(t,this.binderUniforms,p,{zoom:f});let v=0;switch(e){case x.LINES:v=2;break;case x.TRIANGLES:v=3;break;case x.LINE_STRIP:v=1}for(const i of d.get()){const r=i.vaos||(i.vaos={});(r[c]||(r[c]=new Pi)).bind(t,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,_,g,y),x.drawElements(e,i.primitiveLength*v,x.UNSIGNED_SHORT,i.primitiveOffset*v*2)}}}function Ai(t,i,r){const n=1/e.aC(r,1,i.transform.tileZoom),s=Math.pow(2,r.tileID.overscaledZ),o=r.tileSize*Math.pow(2,i.transform.tileZoom)/s,a=o*(r.tileID.canonical.x+r.tileID.wrap*s),l=o*r.tileID.canonical.y;return{u_image:0,u_texsize:r.imageAtlasTexture.size,u_scale:[n,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[a>>16,l>>16],u_pixel_coord_lower:[65535&a,65535&l]}}const Ei=(t,i,r,n)=>{const s=t.style.light,o=s.properties.get("position"),a=[o.x,o.y,o.z],l=e.bV();"viewport"===s.properties.get("anchor")&&e.bW(l,t.transform.bearingInRadians),e.bX(a,a,l);const c=t.transform.transformLightDirection(a),h=s.properties.get("color");return{u_lightpos:a,u_lightpos_globe:c,u_lightintensity:s.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:r,u_fill_translate:n}},zi=(t,i,r,n,s,o,a)=>e.e(Ei(t,i,r,n),Ai(o,t,a),{u_height_factor:-Math.pow(2,s.overscaledZ)/a.tileSize/8}),ki=(t,i,r,n)=>e.e(Ai(i,t,r),{u_fill_translate:n}),Di=(t,e)=>({u_world:t,u_fill_translate:e}),Ri=(t,i,r,n,s)=>e.e(ki(t,i,r,s),{u_world:n}),Li=(t,i,r,n,s)=>{const o=t.transform;let a,l,c=0;if("map"===r.paint.get("circle-pitch-alignment")){const t=e.aC(i,1,o.zoom);a=!0,l=[t,t],c=t/(e.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*s}else a=!1,l=o.pixelsToGLUnits;return{u_camera_to_center_distance:o.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_pitch_with_map:+a,u_device_pixel_ratio:t.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:n}},Fi=t=>({u_pixel_extrude_scale:[1/t.width,1/t.height]}),Bi=t=>({u_viewport_size:[t.width,t.height]}),Oi=(t,e=1)=>({u_color:t,u_overlay:0,u_overlay_scale:e}),ji=(t,i,r,n)=>{const s=e.aC(t,1,i)/(e.$*Math.pow(2,t.tileID.overscaledZ))*2*Math.PI*n;return{u_extrude_scale:e.aC(t,1,i),u_intensity:r,u_globe_extrude_scale:s}},Vi=(t,i,r,n)=>{const s=e.L();e.bY(s,0,t.width,t.height,0,0,1);const o=t.context.gl;return{u_matrix:s,u_world:[o.drawingBufferWidth,o.drawingBufferHeight],u_image:r,u_color_ramp:n,u_opacity:i.paint.get("heatmap-opacity")}},Ni=(t,e,i)=>{const r=i.paint.get("hillshade-accent-color");let n;switch(i.paint.get("hillshade-method")){case"basic":n=4;break;case"combined":n=1;break;case"igor":n=2;break;case"multidirectional":n=3;break;default:n=0}const s=i.getIlluminationProperties();for(let e=0;e<s.directionRadians.length;e++)"viewport"===i.paint.get("hillshade-illumination-anchor")&&(s.directionRadians[e]+=t.transform.bearingInRadians);return{u_image:0,u_latrange:$i(0,e.tileID),u_exaggeration:i.paint.get("hillshade-exaggeration"),u_altitudes:s.altitudeRadians,u_azimuths:s.directionRadians,u_accent:r,u_method:n,u_highlights:s.highlightColor,u_shadows:s.shadowColor}},Ui=(t,i)=>{const r=i.stride,n=e.L();return e.bY(n,0,e.$,-e.$,0,0,1),e.M(n,n,[0,-e.$,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ,u_unpack:i.getUnpackVector()}};function $i(t,i){const r=Math.pow(2,i.canonical.z),n=i.canonical.y;return[new e.a1(0,n/r).toLngLat().lat,new e.a1(0,(n+1)/r).toLngLat().lat]}const Zi=(t,e,i=0)=>({u_image:0,u_unpack:e.getUnpackVector(),u_dimension:[e.stride,e.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:t.paint.get("color-relief-opacity")}),Gi=(t,i,r,n)=>{const s=t.transform;return{u_translation:Yi(t,i,r),u_ratio:n/e.aC(i,1,s.zoom),u_device_pixel_ratio:t.pixelRatio,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},qi=(t,i,r,n,s)=>e.e(Gi(t,i,r,n),{u_image:0,u_image_height:s}),Wi=(t,i,r,n,s)=>{const o=t.transform,a=Xi(i,o);return{u_translation:Yi(t,i,r),u_texsize:i.imageAtlasTexture.size,u_ratio:n/e.aC(i,1,o.zoom),u_device_pixel_ratio:t.pixelRatio,u_image:0,u_scale:[a,s.fromScale,s.toScale],u_fade:s.t,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Hi=(t,i,r,n,s)=>{const o=Xi(i,t.transform);return e.e(Gi(t,i,r,n),{u_tileratio:o,u_crossfade_from:s.fromScale,u_crossfade_to:s.toScale,u_image:0,u_mix:s.t,u_lineatlas_width:t.lineAtlas.width,u_lineatlas_height:t.lineAtlas.height})};function Xi(t,i){return 1/e.aC(t,1,i.tileZoom)}function Yi(t,i,r){return e.aD(t.transform,i,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"))}const Ki=(t,e,i,r,n)=>{return{u_tl_parent:t,u_scale_parent:e,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(o=r.paint.get("raster-saturation"),o>0?1-1/(1.001-o):-o),u_contrast_factor:(s=r.paint.get("raster-contrast"),s>0?1/(1-s):1+s),u_spin_weights:Ji(r.paint.get("raster-hue-rotate")),u_coords_top:[n[0].x,n[0].y,n[1].x,n[1].y],u_coords_bottom:[n[3].x,n[3].y,n[2].x,n[2].y]};var s,o};function Ji(t){t*=Math.PI/180;const e=Math.sin(t),i=Math.cos(t);return[(2*i+1)/3,(-Math.sqrt(3)*e-i+1)/3,(Math.sqrt(3)*e-i+1)/3]}const Qi=(t,e,i,r,n,s,o,a,l,c,h,u,d)=>{const p=o.transform;return{u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:e?e.uSizeT:0,u_size:e?e.uSize:0,u_camera_to_center_distance:p.cameraToCenterDistance,u_pitch:p.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:p.width/p.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+r,u_is_along_line:n,u_is_variable_anchor:s,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},tr=(t,i,r,n,s,o,a,l,c,h,u,d,p,f)=>{const m=a.transform;return e.e(Qi(t,i,r,n,s,o,a,l,c,h,u,d,f),{u_gamma_scale:n?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:1})},er=(t,i,r,n,s,o,a,l,c,h,u,d,p)=>e.e(tr(t,i,r,n,s,o,a,l,c,h,!0,u,0,p),{u_texsize_icon:d,u_texture_icon:1}),ir=(t,e)=>({u_opacity:t,u_color:e}),rr=(t,i,r,n,s)=>e.e(function(t,i,r,n){const s=r.imageManager.getPattern(t.from.toString()),o=r.imageManager.getPattern(t.to.toString()),{width:a,height:l}=r.imageManager.getPixelSize(),c=Math.pow(2,n.tileID.overscaledZ),h=n.tileSize*Math.pow(2,r.transform.tileZoom)/c,u=h*(n.tileID.canonical.x+n.tileID.wrap*c),d=h*n.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:s.tl,u_pattern_br_a:s.br,u_pattern_tl_b:o.tl,u_pattern_br_b:o.br,u_texsize:[a,l],u_mix:i.t,u_pattern_size_a:s.displaySize,u_pattern_size_b:o.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/e.aC(n,1,r.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(r,s,i,n),{u_opacity:t}),nr=(t,e)=>{},sr={fillExtrusion:(t,i)=>({u_lightpos:new e.bT(t,i.u_lightpos),u_lightpos_globe:new e.bT(t,i.u_lightpos_globe),u_lightintensity:new e.bg(t,i.u_lightintensity),u_lightcolor:new e.bT(t,i.u_lightcolor),u_vertical_gradient:new e.bg(t,i.u_vertical_gradient),u_opacity:new e.bg(t,i.u_opacity),u_fill_translate:new e.bU(t,i.u_fill_translate)}),fillExtrusionPattern:(t,i)=>({u_lightpos:new e.bT(t,i.u_lightpos),u_lightpos_globe:new e.bT(t,i.u_lightpos_globe),u_lightintensity:new e.bg(t,i.u_lightintensity),u_lightcolor:new e.bT(t,i.u_lightcolor),u_vertical_gradient:new e.bg(t,i.u_vertical_gradient),u_height_factor:new e.bg(t,i.u_height_factor),u_opacity:new e.bg(t,i.u_opacity),u_fill_translate:new e.bU(t,i.u_fill_translate),u_image:new e.bP(t,i.u_image),u_texsize:new e.bU(t,i.u_texsize),u_pixel_coord_upper:new e.bU(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.bU(t,i.u_pixel_coord_lower),u_scale:new e.bT(t,i.u_scale),u_fade:new e.bg(t,i.u_fade)}),fill:(t,i)=>({u_fill_translate:new e.bU(t,i.u_fill_translate)}),fillPattern:(t,i)=>({u_image:new e.bP(t,i.u_image),u_texsize:new e.bU(t,i.u_texsize),u_pixel_coord_upper:new e.bU(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.bU(t,i.u_pixel_coord_lower),u_scale:new e.bT(t,i.u_scale),u_fade:new e.bg(t,i.u_fade),u_fill_translate:new e.bU(t,i.u_fill_translate)}),fillOutline:(t,i)=>({u_world:new e.bU(t,i.u_world),u_fill_translate:new e.bU(t,i.u_fill_translate)}),fillOutlinePattern:(t,i)=>({u_world:new e.bU(t,i.u_world),u_image:new e.bP(t,i.u_image),u_texsize:new e.bU(t,i.u_texsize),u_pixel_coord_upper:new e.bU(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.bU(t,i.u_pixel_coord_lower),u_scale:new e.bT(t,i.u_scale),u_fade:new e.bg(t,i.u_fade),u_fill_translate:new e.bU(t,i.u_fill_translate)}),circle:(t,i)=>({u_camera_to_center_distance:new e.bg(t,i.u_camera_to_center_distance),u_scale_with_map:new e.bP(t,i.u_scale_with_map),u_pitch_with_map:new e.bP(t,i.u_pitch_with_map),u_extrude_scale:new e.bU(t,i.u_extrude_scale),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_globe_extrude_scale:new e.bg(t,i.u_globe_extrude_scale),u_translate:new e.bU(t,i.u_translate)}),collisionBox:(t,i)=>({u_pixel_extrude_scale:new e.bU(t,i.u_pixel_extrude_scale)}),collisionCircle:(t,i)=>({u_viewport_size:new e.bU(t,i.u_viewport_size)}),debug:(t,i)=>({u_color:new e.bQ(t,i.u_color),u_overlay:new e.bP(t,i.u_overlay),u_overlay_scale:new e.bg(t,i.u_overlay_scale)}),depth:nr,clippingMask:nr,heatmap:(t,i)=>({u_extrude_scale:new e.bg(t,i.u_extrude_scale),u_intensity:new e.bg(t,i.u_intensity),u_globe_extrude_scale:new e.bg(t,i.u_globe_extrude_scale)}),heatmapTexture:(t,i)=>({u_matrix:new e.bR(t,i.u_matrix),u_world:new e.bU(t,i.u_world),u_image:new e.bP(t,i.u_image),u_color_ramp:new e.bP(t,i.u_color_ramp),u_opacity:new e.bg(t,i.u_opacity)}),hillshade:(t,i)=>({u_image:new e.bP(t,i.u_image),u_latrange:new e.bU(t,i.u_latrange),u_exaggeration:new e.bg(t,i.u_exaggeration),u_altitudes:new e.b_(t,i.u_altitudes),u_azimuths:new e.b_(t,i.u_azimuths),u_accent:new e.bQ(t,i.u_accent),u_method:new e.bP(t,i.u_method),u_shadows:new e.bZ(t,i.u_shadows),u_highlights:new e.bZ(t,i.u_highlights)}),hillshadePrepare:(t,i)=>({u_matrix:new e.bR(t,i.u_matrix),u_image:new e.bP(t,i.u_image),u_dimension:new e.bU(t,i.u_dimension),u_zoom:new e.bg(t,i.u_zoom),u_unpack:new e.bS(t,i.u_unpack)}),colorRelief:(t,i)=>({u_image:new e.bP(t,i.u_image),u_unpack:new e.bS(t,i.u_unpack),u_dimension:new e.bU(t,i.u_dimension),u_elevation_stops:new e.bP(t,i.u_elevation_stops),u_color_stops:new e.bP(t,i.u_color_stops),u_color_ramp_size:new e.bP(t,i.u_color_ramp_size),u_opacity:new e.bg(t,i.u_opacity)}),line:(t,i)=>({u_translation:new e.bU(t,i.u_translation),u_ratio:new e.bg(t,i.u_ratio),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.bU(t,i.u_units_to_pixels)}),lineGradient:(t,i)=>({u_translation:new e.bU(t,i.u_translation),u_ratio:new e.bg(t,i.u_ratio),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.bU(t,i.u_units_to_pixels),u_image:new e.bP(t,i.u_image),u_image_height:new e.bg(t,i.u_image_height)}),linePattern:(t,i)=>({u_translation:new e.bU(t,i.u_translation),u_texsize:new e.bU(t,i.u_texsize),u_ratio:new e.bg(t,i.u_ratio),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_image:new e.bP(t,i.u_image),u_units_to_pixels:new e.bU(t,i.u_units_to_pixels),u_scale:new e.bT(t,i.u_scale),u_fade:new e.bg(t,i.u_fade)}),lineSDF:(t,i)=>({u_translation:new e.bU(t,i.u_translation),u_ratio:new e.bg(t,i.u_ratio),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_units_to_pixels:new e.bU(t,i.u_units_to_pixels),u_image:new e.bP(t,i.u_image),u_mix:new e.bg(t,i.u_mix),u_tileratio:new e.bg(t,i.u_tileratio),u_crossfade_from:new e.bg(t,i.u_crossfade_from),u_crossfade_to:new e.bg(t,i.u_crossfade_to),u_lineatlas_width:new e.bg(t,i.u_lineatlas_width),u_lineatlas_height:new e.bg(t,i.u_lineatlas_height)}),raster:(t,i)=>({u_tl_parent:new e.bU(t,i.u_tl_parent),u_scale_parent:new e.bg(t,i.u_scale_parent),u_buffer_scale:new e.bg(t,i.u_buffer_scale),u_fade_t:new e.bg(t,i.u_fade_t),u_opacity:new e.bg(t,i.u_opacity),u_image0:new e.bP(t,i.u_image0),u_image1:new e.bP(t,i.u_image1),u_brightness_low:new e.bg(t,i.u_brightness_low),u_brightness_high:new e.bg(t,i.u_brightness_high),u_saturation_factor:new e.bg(t,i.u_saturation_factor),u_contrast_factor:new e.bg(t,i.u_contrast_factor),u_spin_weights:new e.bT(t,i.u_spin_weights),u_coords_top:new e.bS(t,i.u_coords_top),u_coords_bottom:new e.bS(t,i.u_coords_bottom)}),symbolIcon:(t,i)=>({u_is_size_zoom_constant:new e.bP(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.bP(t,i.u_is_size_feature_constant),u_size_t:new e.bg(t,i.u_size_t),u_size:new e.bg(t,i.u_size),u_camera_to_center_distance:new e.bg(t,i.u_camera_to_center_distance),u_pitch:new e.bg(t,i.u_pitch),u_rotate_symbol:new e.bP(t,i.u_rotate_symbol),u_aspect_ratio:new e.bg(t,i.u_aspect_ratio),u_fade_change:new e.bg(t,i.u_fade_change),u_label_plane_matrix:new e.bR(t,i.u_label_plane_matrix),u_coord_matrix:new e.bR(t,i.u_coord_matrix),u_is_text:new e.bP(t,i.u_is_text),u_pitch_with_map:new e.bP(t,i.u_pitch_with_map),u_is_along_line:new e.bP(t,i.u_is_along_line),u_is_variable_anchor:new e.bP(t,i.u_is_variable_anchor),u_texsize:new e.bU(t,i.u_texsize),u_texture:new e.bP(t,i.u_texture),u_translation:new e.bU(t,i.u_translation),u_pitched_scale:new e.bg(t,i.u_pitched_scale)}),symbolSDF:(t,i)=>({u_is_size_zoom_constant:new e.bP(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.bP(t,i.u_is_size_feature_constant),u_size_t:new e.bg(t,i.u_size_t),u_size:new e.bg(t,i.u_size),u_camera_to_center_distance:new e.bg(t,i.u_camera_to_center_distance),u_pitch:new e.bg(t,i.u_pitch),u_rotate_symbol:new e.bP(t,i.u_rotate_symbol),u_aspect_ratio:new e.bg(t,i.u_aspect_ratio),u_fade_change:new e.bg(t,i.u_fade_change),u_label_plane_matrix:new e.bR(t,i.u_label_plane_matrix),u_coord_matrix:new e.bR(t,i.u_coord_matrix),u_is_text:new e.bP(t,i.u_is_text),u_pitch_with_map:new e.bP(t,i.u_pitch_with_map),u_is_along_line:new e.bP(t,i.u_is_along_line),u_is_variable_anchor:new e.bP(t,i.u_is_variable_anchor),u_texsize:new e.bU(t,i.u_texsize),u_texture:new e.bP(t,i.u_texture),u_gamma_scale:new e.bg(t,i.u_gamma_scale),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_is_halo:new e.bP(t,i.u_is_halo),u_translation:new e.bU(t,i.u_translation),u_pitched_scale:new e.bg(t,i.u_pitched_scale)}),symbolTextAndIcon:(t,i)=>({u_is_size_zoom_constant:new e.bP(t,i.u_is_size_zoom_constant),u_is_size_feature_constant:new e.bP(t,i.u_is_size_feature_constant),u_size_t:new e.bg(t,i.u_size_t),u_size:new e.bg(t,i.u_size),u_camera_to_center_distance:new e.bg(t,i.u_camera_to_center_distance),u_pitch:new e.bg(t,i.u_pitch),u_rotate_symbol:new e.bP(t,i.u_rotate_symbol),u_aspect_ratio:new e.bg(t,i.u_aspect_ratio),u_fade_change:new e.bg(t,i.u_fade_change),u_label_plane_matrix:new e.bR(t,i.u_label_plane_matrix),u_coord_matrix:new e.bR(t,i.u_coord_matrix),u_is_text:new e.bP(t,i.u_is_text),u_pitch_with_map:new e.bP(t,i.u_pitch_with_map),u_is_along_line:new e.bP(t,i.u_is_along_line),u_is_variable_anchor:new e.bP(t,i.u_is_variable_anchor),u_texsize:new e.bU(t,i.u_texsize),u_texsize_icon:new e.bU(t,i.u_texsize_icon),u_texture:new e.bP(t,i.u_texture),u_texture_icon:new e.bP(t,i.u_texture_icon),u_gamma_scale:new e.bg(t,i.u_gamma_scale),u_device_pixel_ratio:new e.bg(t,i.u_device_pixel_ratio),u_is_halo:new e.bP(t,i.u_is_halo),u_translation:new e.bU(t,i.u_translation),u_pitched_scale:new e.bg(t,i.u_pitched_scale)}),background:(t,i)=>({u_opacity:new e.bg(t,i.u_opacity),u_color:new e.bQ(t,i.u_color)}),backgroundPattern:(t,i)=>({u_opacity:new e.bg(t,i.u_opacity),u_image:new e.bP(t,i.u_image),u_pattern_tl_a:new e.bU(t,i.u_pattern_tl_a),u_pattern_br_a:new e.bU(t,i.u_pattern_br_a),u_pattern_tl_b:new e.bU(t,i.u_pattern_tl_b),u_pattern_br_b:new e.bU(t,i.u_pattern_br_b),u_texsize:new e.bU(t,i.u_texsize),u_mix:new e.bg(t,i.u_mix),u_pattern_size_a:new e.bU(t,i.u_pattern_size_a),u_pattern_size_b:new e.bU(t,i.u_pattern_size_b),u_scale_a:new e.bg(t,i.u_scale_a),u_scale_b:new e.bg(t,i.u_scale_b),u_pixel_coord_upper:new e.bU(t,i.u_pixel_coord_upper),u_pixel_coord_lower:new e.bU(t,i.u_pixel_coord_lower),u_tile_units_to_pixels:new e.bg(t,i.u_tile_units_to_pixels)}),terrain:(t,i)=>({u_texture:new e.bP(t,i.u_texture),u_ele_delta:new e.bg(t,i.u_ele_delta),u_fog_matrix:new e.bR(t,i.u_fog_matrix),u_fog_color:new e.bQ(t,i.u_fog_color),u_fog_ground_blend:new e.bg(t,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new e.bg(t,i.u_fog_ground_blend_opacity),u_horizon_color:new e.bQ(t,i.u_horizon_color),u_horizon_fog_blend:new e.bg(t,i.u_horizon_fog_blend),u_is_globe_mode:new e.bg(t,i.u_is_globe_mode)}),terrainDepth:(t,i)=>({u_ele_delta:new e.bg(t,i.u_ele_delta)}),terrainCoords:(t,i)=>({u_texture:new e.bP(t,i.u_texture),u_terrain_coords_id:new e.bg(t,i.u_terrain_coords_id),u_ele_delta:new e.bg(t,i.u_ele_delta)}),projectionErrorMeasurement:(t,i)=>({u_input:new e.bg(t,i.u_input),u_output_expected:new e.bg(t,i.u_output_expected)}),atmosphere:(t,i)=>({u_sun_pos:new e.bT(t,i.u_sun_pos),u_atmosphere_blend:new e.bg(t,i.u_atmosphere_blend),u_globe_position:new e.bT(t,i.u_globe_position),u_globe_radius:new e.bg(t,i.u_globe_radius),u_inv_proj_matrix:new e.bR(t,i.u_inv_proj_matrix)}),sky:(t,i)=>({u_sky_color:new e.bQ(t,i.u_sky_color),u_horizon_color:new e.bQ(t,i.u_horizon_color),u_horizon:new e.bU(t,i.u_horizon),u_horizon_normal:new e.bU(t,i.u_horizon_normal),u_sky_horizon_blend:new e.bg(t,i.u_sky_horizon_blend),u_sky_blend:new e.bg(t,i.u_sky_blend)})};class or{constructor(t,e,i){this.context=t;const r=t.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),e.bufferSubData(e.ELEMENT_ARRAY_BUFFER,0,t.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const ar={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class lr{constructor(t,e,i,r){this.length=e.length,this.attributes=i,this.itemSize=e.bytesPerElement,this.dynamicDraw=r,this.context=t;const n=t.gl;this.buffer=n.createBuffer(),t.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){if(t.length!==this.length)throw new Error(`Length of new data is ${t.length}, which doesn't match current length of ${this.length}`);const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let i=0;i<this.attributes.length;i++){const r=e.attributes[this.attributes[i].name];void 0!==r&&t.enableVertexAttribArray(r)}}setVertexAttribPointers(t,e,i){for(let r=0;r<this.attributes.length;r++){const n=this.attributes[r],s=e.attributes[n.name];void 0!==s&&t.vertexAttribPointer(s,n.components,t[ar[n.type]],!1,this.itemSize,n.offset+this.itemSize*(i||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class cr{constructor(t){this.gl=t.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(t){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class hr extends cr{getDefault(){return e.bf.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class ur extends cr{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class dr extends cr{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class pr extends cr{getDefault(){return[!0,!0,!0,!0]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.colorMask(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class fr extends cr{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class mr extends cr{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class _r extends cr{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(t){const e=this.current;(t.func!==e.func||t.ref!==e.ref||t.mask!==e.mask||this.dirty)&&(this.gl.stencilFunc(t.func,t.ref,t.mask),this.current=t,this.dirty=!1)}}class gr extends cr{getDefault(){const t=this.gl;return[t.KEEP,t.KEEP,t.KEEP]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||this.dirty)&&(this.gl.stencilOp(t[0],t[1],t[2]),this.current=t,this.dirty=!1)}}class yr extends cr{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.STENCIL_TEST):e.disable(e.STENCIL_TEST),this.current=t,this.dirty=!1}}class xr extends cr{getDefault(){return[0,1]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.depthRange(t[0],t[1]),this.current=t,this.dirty=!1)}}class vr extends cr{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.DEPTH_TEST):e.disable(e.DEPTH_TEST),this.current=t,this.dirty=!1}}class br extends cr{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class wr extends cr{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.BLEND):e.disable(e.BLEND),this.current=t,this.dirty=!1}}class Tr extends cr{getDefault(){const t=this.gl;return[t.ONE,t.ZERO]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||this.dirty)&&(this.gl.blendFunc(t[0],t[1]),this.current=t,this.dirty=!1)}}class Pr extends cr{getDefault(){return e.bf.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class Sr extends cr{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class Mr extends cr{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;t?e.enable(e.CULL_FACE):e.disable(e.CULL_FACE),this.current=t,this.dirty=!1}}class Ir extends cr{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class Cr extends cr{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class Ar extends cr{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class Er extends cr{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class zr extends cr{getDefault(){const t=this.gl;return[0,0,t.drawingBufferWidth,t.drawingBufferHeight]}set(t){const e=this.current;(t[0]!==e[0]||t[1]!==e[1]||t[2]!==e[2]||t[3]!==e[3]||this.dirty)&&(this.gl.viewport(t[0],t[1],t[2],t[3]),this.current=t,this.dirty=!1)}}class kr extends cr{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,t),this.current=t,this.dirty=!1}}class Dr extends cr{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindRenderbuffer(e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Rr extends cr{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindTexture(e.TEXTURE_2D,t),this.current=t,this.dirty=!1}}class Lr extends cr{getDefault(){return null}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.bindBuffer(e.ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class Fr extends cr{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class Br extends cr{getDefault(){return null}set(t){var e;if(t===this.current&&!this.dirty)return;const i=this.gl;qe(i)?i.bindVertexArray(t):null===(e=i.getExtension("OES_vertex_array_object"))||void 0===e||e.bindVertexArrayOES(t),this.current=t,this.dirty=!1}}class Or extends cr{getDefault(){return 4}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_ALIGNMENT,t),this.current=t,this.dirty=!1}}class jr extends cr{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_PREMULTIPLY_ALPHA_WEBGL,t),this.current=t,this.dirty=!1}}class Vr extends cr{getDefault(){return!1}set(t){if(t===this.current&&!this.dirty)return;const e=this.gl;e.pixelStorei(e.UNPACK_FLIP_Y_WEBGL,t),this.current=t,this.dirty=!1}}class Nr extends cr{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class Ur extends Nr{setDirty(){this.dirty=!0}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,t,0),this.current=t,this.dirty=!1}}class $r extends Nr{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class Zr extends Nr{set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}const Gr="Framebuffer is not complete";class qr{constructor(t,e,i,r,n){this.context=t,this.width=e,this.height=i;const s=t.gl,o=this.framebuffer=s.createFramebuffer();if(this.colorAttachment=new Ur(t,o),r)this.depthAttachment=n?new Zr(t,o):new $r(t,o);else if(n)throw new Error("Stencil cannot be set without depth");if(s.checkFramebufferStatus(s.FRAMEBUFFER)!==s.FRAMEBUFFER_COMPLETE)throw new Error(Gr)}destroy(){const t=this.context.gl,e=this.colorAttachment.get();if(e&&t.deleteTexture(e),this.depthAttachment){const e=this.depthAttachment.get();e&&t.deleteRenderbuffer(e)}t.deleteFramebuffer(this.framebuffer)}}class Wr{constructor(t){var e,i;if(this.gl=t,this.clearColor=new hr(this),this.clearDepth=new ur(this),this.clearStencil=new dr(this),this.colorMask=new pr(this),this.depthMask=new fr(this),this.stencilMask=new mr(this),this.stencilFunc=new _r(this),this.stencilOp=new gr(this),this.stencilTest=new yr(this),this.depthRange=new xr(this),this.depthTest=new vr(this),this.depthFunc=new br(this),this.blend=new wr(this),this.blendFunc=new Tr(this),this.blendColor=new Pr(this),this.blendEquation=new Sr(this),this.cullFace=new Mr(this),this.cullFaceSide=new Ir(this),this.frontFace=new Cr(this),this.program=new Ar(this),this.activeTexture=new Er(this),this.viewport=new zr(this),this.bindFramebuffer=new kr(this),this.bindRenderbuffer=new Dr(this),this.bindTexture=new Rr(this),this.bindVertexBuffer=new Lr(this),this.bindElementBuffer=new Fr(this),this.bindVertexArray=new Br(this),this.pixelStoreUnpack=new Or(this),this.pixelStoreUnpackPremultiplyAlpha=new jr(this),this.pixelStoreUnpackFlipY=new Vr(this),this.extTextureFilterAnisotropic=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=t.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT)),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE),qe(t)){this.HALF_FLOAT=t.HALF_FLOAT;const r=t.getExtension("EXT_color_buffer_half_float");this.RGBA16F=null!==(e=t.RGBA16F)&&void 0!==e?e:null==r?void 0:r.RGBA16F_EXT,this.RGB16F=null!==(i=t.RGB16F)&&void 0!==i?i:null==r?void 0:r.RGB16F_EXT,t.getExtension("EXT_color_buffer_float")}else{t.getExtension("EXT_color_buffer_half_float"),t.getExtension("OES_texture_half_float_linear");const e=t.getExtension("OES_texture_half_float");this.HALF_FLOAT=null==e?void 0:e.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(t,e){return new or(this,t,e)}createVertexBuffer(t,e,i){return new lr(this,t,e,i)}createRenderbuffer(t,e,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,t,e,i),this.bindRenderbuffer.set(null),n}createFramebuffer(t,e,i,r){return new qr(this,t,e,i,r)}clear({color:t,depth:e,stencil:i}){const r=this.gl;let n=0;t&&(n|=r.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(n|=r.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==i&&(n|=r.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),r.clear(n)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(t){e.bH(t.blendFunction,je.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor)),this.colorMask.set(t.mask)}createVertexArray(){var t;return qe(this.gl)?this.gl.createVertexArray():null===(t=this.gl.getExtension("OES_vertex_array_object"))||void 0===t?void 0:t.createVertexArrayOES()}deleteVertexArray(t){var e;return qe(this.gl)?this.gl.deleteVertexArray(t):null===(e=this.gl.getExtension("OES_vertex_array_object"))||void 0===e?void 0:e.deleteVertexArrayOES(t)}unbindVAO(){this.bindVertexArray.set(null)}}let Hr;function Xr(t,i,r,n,s){const o=t.context,a=t.transform,l=o.gl,c=t.useProgram("collisionBox"),h=[];let u=0,d=0;for(let e=0;e<n.length;e++){const p=n[e],f=i.getTile(p).getBucket(r);if(!f)continue;const m=s?f.textCollisionBox:f.iconCollisionBox,_=f.collisionCircleArray;_.length>0&&(h.push({circleArray:_,circleOffset:d,coord:p}),u+=_.length/4,d=u),m&&c.draw(o,l.LINES,Ue.disabled,Ze.disabled,t.colorModeForRenderPass(),Ne.disabled,Fi(t.transform),t.style.map.terrain&&t.style.map.terrain.getTerrainData(p),a.getProjectionData({overscaledTileID:p,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,t.transform.zoom,null,null,m.collisionVertexBuffer)}if(!s||!h.length)return;const p=t.useProgram("collisionCircle"),f=new e.b$;f.resize(4*u),f._trim();let m=0;for(const t of h)for(let e=0;e<t.circleArray.length/4;e++){const i=4*e,r=t.circleArray[i+0],n=t.circleArray[i+1],s=t.circleArray[i+2],o=t.circleArray[i+3];f.emplace(m++,r,n,s,o,0),f.emplace(m++,r,n,s,o,1),f.emplace(m++,r,n,s,o,2),f.emplace(m++,r,n,s,o,3)}(!Hr||Hr.length<2*u)&&(Hr=function(t){const i=2*t,r=new e.c1;r.resize(i),r._trim();for(let t=0;t<i;t++){const e=6*t;r.uint16[e+0]=4*t+0,r.uint16[e+1]=4*t+1,r.uint16[e+2]=4*t+2,r.uint16[e+3]=4*t+2,r.uint16[e+4]=4*t+3,r.uint16[e+5]=4*t+0}return r}(u));const _=o.createIndexBuffer(Hr,!0),g=o.createVertexBuffer(f,e.c0.members,!0);for(const i of h){const n=Bi(t.transform);p.draw(o,l.TRIANGLES,Ue.disabled,Ze.disabled,t.colorModeForRenderPass(),Ne.disabled,n,t.style.map.terrain&&t.style.map.terrain.getTerrainData(i.coord),null,r.id,g,_,e.aM.simpleSegment(0,2*i.circleOffset,i.circleArray.length,i.circleArray.length/2),null,t.transform.zoom,null,null,null)}g.destroy(),_.destroy()}const Yr=e.ag(new Float32Array(16));function Kr(t,i,r,n,s,o){const{horizontalAlign:a,verticalAlign:l}=e.aH(t);return new e.P((-(a-.5)*i/s+n[0])*o,(-(l-.5)*r/s+n[1])*o)}function Jr(t,i,r,n,s,o){const a=i.tileAnchorPoint.add(new e.P(i.translation[0],i.translation[1]));if(i.pitchWithMap){let t=n.mult(o);r||(t=t.rotate(-s));const e=a.add(t);return At(e.x,e.y,i.pitchedLabelPlaneMatrix,i.getElevation).point}if(r){const e=Ot(i.tileAnchorPoint.x+1,i.tileAnchorPoint.y,i).point.sub(t),r=Math.atan(e.y/e.x)+(e.x<0?Math.PI:0);return t.add(n.rotate(r))}return t.add(n)}function Qr(t,i,r,n,s,o,a,l,c,h,u,d){const p=t.text.placedSymbolArray,f=t.text.dynamicLayoutVertexArray,m=t.icon.dynamicLayoutVertexArray,_={};f.clear();for(let m=0;m<p.length;m++){const g=p.get(m),y=g.hidden||!g.crossTileID||t.allowVerticalPlacement&&!g.placedOrientation?null:n[g.crossTileID];if(y){const n=new e.P(g.anchorX,g.anchorY),p={getElevation:d,width:s.width,height:s.height,pitchedLabelPlaneMatrix:o,pitchWithMap:r,transform:s,tileAnchorPoint:n,translation:h,unwrappedTileID:u},m=r?Vt(n.x,n.y,p):Ot(n.x,n.y,p),x=Et(s.cameraToCenterDistance,m.signedDistanceFromCamera);let v=e.ap(t.textSizeData,l,g)*x/e.aB;r&&(v*=t.tilePixelRatio/a);const{width:b,height:w,anchor:T,textOffset:P,textBoxScale:S}=y,M=Kr(T,b,w,P,S,v),I=s.getPitchedTextCorrection(n.x+h[0],n.y+h[1],u),C=Jr(m.point,p,i,M,-s.bearingInRadians,I),A=t.allowVerticalPlacement&&g.placedOrientation===e.ao.vertical?Math.PI/2:0;for(let t=0;t<g.numGlyphs;t++)e.av(f,C,A);c&&g.associatedIconIndex>=0&&(_[g.associatedIconIndex]={shiftedAnchor:C,angle:A})}else Gt(g.numGlyphs,f)}if(c){m.clear();const i=t.icon.placedSymbolArray;for(let t=0;t<i.length;t++){const r=i.get(t);if(r.hidden)Gt(r.numGlyphs,m);else{const i=_[t];if(i)for(let t=0;t<r.numGlyphs;t++)e.av(m,i.shiftedAnchor,i.angle);else Gt(r.numGlyphs,m)}}t.icon.dynamicLayoutVertexBuffer.updateData(m)}t.text.dynamicLayoutVertexBuffer.updateData(f)}function tn(t,e,i){return i.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function en(t,i,r,n,s,o,a,l,c,h,u,d,p){const f=t.context,m=f.gl,_=t.transform,g="map"===l,y="map"===c,x="viewport"!==l&&"point"!==r.layout.get("symbol-placement"),v=g&&!y&&!x,b=!r.layout.get("symbol-sort-key").isConstant();let w=!1;const T=t.getDepthModeForSublayer(0,Ue.ReadOnly),P=r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"),S=[],M=_.getCircleRadiusCorrection();for(const l of n){const n=i.getTile(l),c=n.getBucket(r);if(!c)continue;const u=s?c.text:c.icon;if(!u||!u.segments.get().length||!u.hasVisibleVertices)continue;const d=u.programConfigurations.get(r.id),f=s||c.sdfIcons,T=s?c.textSizeData:c.iconSizeData,I=y||0!==_.pitch,C=t.useProgram(tn(f,s,c),d),A=e.an(T,_.zoom),E=t.style.map.terrain&&t.style.map.terrain.getTerrainData(l);let z,k,D,R,L=[0,0],F=null;if(s)k=n.glyphAtlasTexture,D=m.LINEAR,z=n.glyphAtlasTexture.size,c.iconsInText&&(L=n.imageAtlasTexture.size,F=n.imageAtlasTexture,R=I||t.options.rotating||t.options.zooming||"composite"===T.kind||"camera"===T.kind?m.LINEAR:m.NEAREST);else{const e=1!==r.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;k=n.imageAtlasTexture,D=f||t.options.rotating||t.options.zooming||e||I?m.LINEAR:m.NEAREST,z=n.imageAtlasTexture.size}const B=e.aC(n,1,t.transform.zoom),O=Mt(g,t.transform,B),j=e.L();e.aq(j,O);const V=It(y,g,t.transform,B),N=e.aD(_,n,o,a),U=_.getProjectionData({overscaledTileID:l,applyGlobeMatrix:!p,applyTerrainMatrix:!0}),$=P&&c.hasTextData(),Z="none"!==r.layout.get("icon-text-fit")&&$&&c.hasIconData();if(x){const e=t.style.map.terrain?(e,i)=>t.style.map.terrain.getElevation(l,e,i):null,i="map"===r.layout.get("text-rotation-alignment");kt(c,t,s,O,j,y,h,i,l.toUnwrapped(),_.width,_.height,N,e)}const G=s&&P||Z,q=x||G?Yr:y?O:t.transform.clipSpaceToPixelsMatrix,W=f&&0!==r.paint.get(s?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=f?c.iconsInText?er(T.kind,A,v,y,x,G,t,q,V,N,z,L,M):tr(T.kind,A,v,y,x,G,t,q,V,N,s,z,0,M):Qi(T.kind,A,v,y,x,G,t,q,V,N,s,z,M);const X={program:C,buffers:u,uniformValues:H,projectionData:U,atlasTexture:k,atlasTextureIcon:F,atlasInterpolation:D,atlasInterpolationIcon:R,isSDF:f,hasHalo:W};if(b&&c.canOverlap){w=!0;const t=u.segments.get();for(const i of t)S.push({segments:new e.aM([i]),sortKey:i.sortKey,state:X,terrainData:E})}else S.push({segments:u.segments,sortKey:0,state:X,terrainData:E})}w&&S.sort((t,e)=>t.sortKey-e.sortKey);for(const e of S){const i=e.state;if(f.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(f.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,rn(i.buffers,e.segments,r,t,i.program,T,u,d,n,i.projectionData,e.terrainData)),n.u_is_halo=0}rn(i.buffers,e.segments,r,t,i.program,T,u,d,i.uniformValues,i.projectionData,e.terrainData)}}function rn(t,e,i,r,n,s,o,a,l,c,h){const u=r.context;n.draw(u,u.gl.TRIANGLES,s,o,a,Ne.backCCW,l,h,c,i.id,t.layoutVertexBuffer,t.indexBuffer,e,i.paint,r.transform.zoom,t.programConfigurations.get(i.id),t.dynamicLayoutVertexBuffer,t.opacityVertexBuffer)}function nn(t,i,r,n,s){const o=t.context,a=o.gl,l=Ze.disabled,c=new je([a.ONE,a.ONE],e.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(r);if(!h)return;const u=n.key;let d=r.heatmapFbos.get(u);d||(d=on(o,i.tileSize,i.tileSize),r.heatmapFbos.set(u,d)),o.bindFramebuffer.set(d.framebuffer),o.viewport.set([0,0,i.tileSize,i.tileSize]),o.clear({color:e.bf.transparent});const p=h.programConfigurations.get(r.id),f=t.useProgram("heatmap",p,!s),m=t.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),_=t.style.map.terrain.getTerrainData(n);f.draw(o,a.TRIANGLES,Ue.disabled,l,c,Ne.disabled,ji(i,t.transform.zoom,r.paint.get("heatmap-intensity"),1),_,m,r.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,r.paint,t.transform.zoom,p)}function sn(t,e,i,r,n){const s=t.context,o=s.gl,a=t.transform;s.setColorMode(t.colorModeForRenderPass());const l=an(s,e),c=i.key,h=e.heatmapFbos.get(c);if(!h)return;s.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,h.colorAttachment.get()),s.activeTexture.set(o.TEXTURE1),l.bind(o.LINEAR,o.CLAMP_TO_EDGE);const u=a.getProjectionData({overscaledTileID:i,applyTerrainMatrix:n,applyGlobeMatrix:!r});t.useProgram("heatmapTexture").draw(s,o.TRIANGLES,Ue.disabled,Ze.disabled,t.colorModeForRenderPass(),Ne.disabled,Vi(t,e,0,1),null,u,e.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments,e.paint,a.zoom),h.destroy(),e.heatmapFbos.delete(c)}function on(t,e,i){var r,n;const s=t.gl,o=s.createTexture();s.bindTexture(s.TEXTURE_2D,o),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_S,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_WRAP_T,s.CLAMP_TO_EDGE),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MIN_FILTER,s.LINEAR),s.texParameteri(s.TEXTURE_2D,s.TEXTURE_MAG_FILTER,s.LINEAR);const a=null!==(r=t.HALF_FLOAT)&&void 0!==r?r:s.UNSIGNED_BYTE,l=null!==(n=t.RGBA16F)&&void 0!==n?n:s.RGBA;s.texImage2D(s.TEXTURE_2D,0,l,e,i,0,s.RGBA,a,null);const c=t.createFramebuffer(e,i,!1,!1);return c.colorAttachment.set(o),c}function an(t,i){return i.colorRampTexture||(i.colorRampTexture=new e.T(t,i.colorRamp,t.gl.RGBA)),i.colorRampTexture}function ln(t,e,i,r,n){if(!i||!r||!r.imageAtlas)return;const s=r.imageAtlas.patternPositions;let o=s[i.to.toString()],a=s[i.from.toString()];if(!o&&a&&(o=a),!a&&o&&(a=o),!o||!a){const t=n.getPaintProperty(e);o=s[t],a=s[t]}o&&a&&t.setConstantPatternPositions(o,a)}function cn(t,i,r,n,s,o,a,l){const c=t.context.gl,h="fill-pattern",u=r.paint.get(h),d=u&&u.constantOr(1),p=r.getCrossfadeParameters();let f,m,_,g,y;const x=t.transform,v=r.paint.get("fill-translate"),b=r.paint.get("fill-translate-anchor");a?(m=d&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",f=c.LINES):(m=d?"fillPattern":"fill",f=c.TRIANGLES);const w=u.constantOr(null);for(const u of n){const n=i.getTile(u);if(d&&!n.patternsLoaded())continue;const T=n.getBucket(r);if(!T)continue;const P=T.programConfigurations.get(r.id),S=t.useProgram(m,P),M=t.style.map.terrain&&t.style.map.terrain.getTerrainData(u);d&&(t.context.activeTexture.set(c.TEXTURE0),n.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(p)),ln(P,h,w,n,r);const I=x.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),C=e.aD(x,n,v,b);if(a){g=T.indexBuffer2,y=T.segments2;const e=[c.drawingBufferWidth,c.drawingBufferHeight];_="fillOutlinePattern"===m&&d?Ri(t,p,n,e,C):Di(e,C)}else g=T.indexBuffer,y=T.segments,_=d?ki(t,p,n,C):{u_fill_translate:C};const A=t.stencilModeForClipping(u);S.draw(t.context,f,s,A,o,Ne.backCCW,_,M,I,r.id,T.layoutVertexBuffer,g,y,r.paint,t.transform.zoom,P)}}function hn(t,i,r,n,s,o,a,l){const c=t.context,h=c.gl,u="fill-extrusion-pattern",d=r.paint.get(u),p=d.constantOr(1),f=r.getCrossfadeParameters(),m=r.paint.get("fill-extrusion-opacity"),_=d.constantOr(null),g=t.transform;for(const d of n){const n=i.getTile(d),y=n.getBucket(r);if(!y)continue;const x=t.style.map.terrain&&t.style.map.terrain.getTerrainData(d),v=y.programConfigurations.get(r.id),b=t.useProgram(p?"fillExtrusionPattern":"fillExtrusion",v);p&&(t.context.activeTexture.set(h.TEXTURE0),n.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),v.updatePaintBuffers(f));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});ln(v,u,_,n,r);const T=e.aD(g,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),P=r.paint.get("fill-extrusion-vertical-gradient"),S=p?zi(t,P,m,T,d,f,n):Ei(t,P,m,T);b.draw(c,c.gl.TRIANGLES,s,o,a,Ne.backCCW,S,x,w,r.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,r.paint,t.transform.zoom,v,t.style.map.terrain&&y.centroidVertexBuffer)}}function un(t,e,i,r,n,s,o,a,l){var c;const h=t.style.projection,u=t.context,d=t.transform,p=u.gl,f=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=t.useProgram("hillshade",null,!1,f),_=!t.options.moving;for(const f of r){const r=e.getTile(f),g=r.fbo;if(!g)continue;const y=h.getMeshFromTileID(u,f.canonical,a,!0,"raster"),x=null===(c=t.style.map.terrain)||void 0===c?void 0:c.getTerrainData(f);u.activeTexture.set(p.TEXTURE0),p.bindTexture(p.TEXTURE_2D,g.colorAttachment.get());const v=d.getProjectionData({overscaledTileID:f,aligned:_,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,p.TRIANGLES,s,n[f.overscaledZ],o,Ne.backCCW,Ni(t,r,i),x,v,i.id,y.vertexBuffer,y.indexBuffer,y.segments)}}function dn(t,i,r,n,s,o,a,l,c){var h;const u=t.style.projection,d=t.context,p=t.transform,f=d.gl,m=t.useProgram("colorRelief"),_=!t.options.moving;let g=!0,y=0;for(const x of n){const n=i.getTile(x),v=n.dem;if(g){const t=f.getParameter(f.MAX_TEXTURE_SIZE),{elevationTexture:e,colorTexture:i}=r.getColorRampTextures(d,t,v.getUnpackVector());d.activeTexture.set(f.TEXTURE1),e.bind(f.NEAREST,f.CLAMP_TO_EDGE),d.activeTexture.set(f.TEXTURE4),i.bind(f.LINEAR,f.CLAMP_TO_EDGE),g=!1,y=e.size[0]}if(!v||!v.data)continue;const b=v.stride,w=v.getPixels();if(d.activeTexture.set(f.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||t.getTileTexture(b),n.demTexture){const t=n.demTexture;t.update(w,{premultiply:!1}),t.bind(f.LINEAR,f.CLAMP_TO_EDGE)}else n.demTexture=new e.T(d,w,f.RGBA,{premultiply:!1}),n.demTexture.bind(f.LINEAR,f.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,x.canonical,l,!0,"raster"),P=null===(h=t.style.map.terrain)||void 0===h?void 0:h.getTerrainData(x),S=p.getProjectionData({overscaledTileID:x,aligned:_,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,f.TRIANGLES,o,s[x.overscaledZ],a,Ne.backCCW,Zi(r,n.dem,y),P,S,r.id,T.vertexBuffer,T.indexBuffer,T.segments)}}const pn=[new e.P(0,0),new e.P(e.$,0),new e.P(e.$,e.$),new e.P(0,e.$)];function fn(t,e,i,r,n,s,o,a,l=!1,c=!1){const h=r[r.length-1].overscaledZ,u=t.context,d=u.gl,p=t.useProgram("raster"),f=t.transform,m=t.style.projection,_=t.colorModeForRenderPass(),g=!t.options.moving;for(const y of r){const r=t.getDepthModeForSublayer(y.overscaledZ-h,1===i.paint.get("raster-opacity")?Ue.ReadWrite:Ue.ReadOnly,d.LESS),x=e.getTile(y);x.registerFadeDuration(i.paint.get("raster-fade-duration"));const v=e.findLoadedParent(y,0),b=e.findLoadedSibling(y),w=mn(x,v||b||null,e,i,t.transform,t.style.map.terrain);let T,P;const S="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),x.texture.bind(S,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),v?(v.texture.bind(S,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,v.tileID.overscaledZ-x.tileID.overscaledZ),P=[x.tileID.canonical.x*T%1,x.tileID.canonical.y*T%1]):x.texture.bind(S,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),x.texture.useMipmap&&u.extTextureFilterAnisotropic&&t.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const M=t.style.map.terrain&&t.style.map.terrain.getTerrainData(y),I=f.getProjectionData({overscaledTileID:y,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),C=Ki(P||[0,0],T||1,w,i,a),A=m.getMeshFromTileID(u,y.canonical,s,o,"raster");p.draw(u,d.TRIANGLES,r,n?n[y.overscaledZ]:Ze.disabled,_,l?Ne.frontCCW:Ne.backCCW,C,M,I,i.id,A.vertexBuffer,A.indexBuffer,A.segments)}}function mn(t,i,r,n,s,a){const l=n.paint.get("raster-fade-duration");if(!a&&l>0){const n=o.now(),a=(n-t.timeAdded)/l,c=i?(n-i.timeAdded)/l:-1,h=r.getSource(),u=gt(s,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),p=d&&t.refreshedUponExpiration?1:e.ah(d?a:1-c,0,1);return t.refreshedUponExpiration&&a>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}const _n=new e.bf(1,0,0,1),gn=new e.bf(0,1,0,1),yn=new e.bf(0,0,1,1),xn=new e.bf(1,0,1,1),vn=new e.bf(0,1,1,1);function bn(t,e,i,r){Tn(t,0,e+i/2,t.transform.width,i,r)}function wn(t,e,i,r){Tn(t,e-i/2,0,i,t.transform.height,r)}function Tn(t,e,i,r,n,s){const o=t.context,a=o.gl;a.enable(a.SCISSOR_TEST),a.scissor(e*t.pixelRatio,i*t.pixelRatio,r*t.pixelRatio,n*t.pixelRatio),o.clear({color:s}),a.disable(a.SCISSOR_TEST)}function Pn(t,i,r){const n=t.context,s=n.gl,o=t.useProgram("debug"),a=Ue.disabled,l=Ze.disabled,c=t.colorModeForRenderPass(),h="$debug",u=t.style.map.terrain&&t.style.map.terrain.getTerrainData(r);n.activeTexture.set(s.TEXTURE0);const d=i.getTileByID(r.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,m=512/Math.min(f,512)*(r.overscaledZ/t.transform.zoom)*.5;let _=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(_+=` => ${r.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const i=t.debugOverlayCanvas,r=t.context.gl,n=t.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(e,5,5),n.strokeText(e,5,5),t.debugOverlayTexture.update(i),t.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(t,`${_} ${p}kB`);const g=t.transform.getProjectionData({overscaledTileID:r,applyGlobeMatrix:!0,applyTerrainMatrix:!0});o.draw(n,s.TRIANGLES,a,l,je.alphaBlended,Ne.disabled,Oi(e.bf.transparent,m),null,g,h,t.debugBuffer,t.quadTriangleIndexBuffer,t.debugSegments),o.draw(n,s.LINE_STRIP,a,l,c,Ne.disabled,Oi(e.bf.red),u,g,h,t.debugBuffer,t.tileBorderIndexBuffer,t.debugSegments)}function Sn(t,e,i,r){const{isRenderingGlobe:n}=r,s=t.context,o=s.gl,a=t.transform,l=t.colorModeForRenderPass(),c=t.getDepthModeFor3D(),h=t.useProgram("terrain");s.bindFramebuffer.set(null),s.viewport.set([0,0,t.width,t.height]);for(const r of i){const i=e.getTerrainMesh(r.tileID),u=t.renderToTexture.getTexture(r),d=e.getTerrainData(r.tileID);s.activeTexture.set(o.TEXTURE0),o.bindTexture(o.TEXTURE_2D,u.texture);const p=e.getMeshFrameDelta(a.zoom),f=a.calculateFogMatrix(r.tileID.toUnwrapped()),m=Si(p,f,t.style.sky,a.pitch,n),_=a.getProjectionData({overscaledTileID:r.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(s,o.TRIANGLES,c,Ze.disabled,l,Ne.backCCW,m,d,_,"terrain",i.vertexBuffer,i.indexBuffer,i.segments)}}function Mn(t,i){if(!i.mesh){const r=new e.aL;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(1,1),r.emplaceBack(-1,1);const n=new e.aN;n.emplaceBack(0,1,2),n.emplaceBack(0,2,3),i.mesh=new we(t.createVertexBuffer(r,Te.members),t.createIndexBuffer(n),e.aM.simpleSegment(0,0,r.length,n.length))}return i.mesh}class In{constructor(t,i){this.context=new Wr(t),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:e.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=vt.maxUnderzooming+vt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new ye}resize(t,e,i){if(this.width=Math.floor(t*i),this.height=Math.floor(e*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style._order)this.style._layers[t].resize()}setup(){const t=this.context,i=new e.aL;i.emplaceBack(0,0),i.emplaceBack(e.$,0),i.emplaceBack(0,e.$),i.emplaceBack(e.$,e.$),this.tileExtentBuffer=t.createVertexBuffer(i,Te.members),this.tileExtentSegments=e.aM.simpleSegment(0,0,4,2);const r=new e.aL;r.emplaceBack(0,0),r.emplaceBack(e.$,0),r.emplaceBack(0,e.$),r.emplaceBack(e.$,e.$),this.debugBuffer=t.createVertexBuffer(r,Te.members),this.debugSegments=e.aM.simpleSegment(0,0,4,5);const n=new e.c6;n.emplaceBack(0,0,0,0),n.emplaceBack(e.$,0,e.$,0),n.emplaceBack(0,e.$,0,e.$),n.emplaceBack(e.$,e.$,e.$,e.$),this.rasterBoundsBuffer=t.createVertexBuffer(n,Ti.members),this.rasterBoundsSegments=e.aM.simpleSegment(0,0,4,2);const s=new e.aL;s.emplaceBack(0,0),s.emplaceBack(e.$,0),s.emplaceBack(0,e.$),s.emplaceBack(e.$,e.$),this.rasterBoundsBufferPosOnly=t.createVertexBuffer(s,Te.members),this.rasterBoundsSegmentsPosOnly=e.aM.simpleSegment(0,0,4,5);const o=new e.aL;o.emplaceBack(0,0),o.emplaceBack(1,0),o.emplaceBack(0,1),o.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(o,Te.members),this.viewportSegments=e.aM.simpleSegment(0,0,4,2);const a=new e.c7;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=t.createIndexBuffer(a);const l=new e.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Ze({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new we(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}clearStencil(){const t=this.context,i=t.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=e.L();e.bY(r,0,this.width,this.height,0,0,1),e.N(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const n={mainMatrix:r,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:r};this.useProgram("clippingMask",null,!0).draw(t,i.TRIANGLES,Ue.disabled,this.stencilClearMode,je.disabled,Ne.disabled,null,null,n,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(t,e,i){if(this.currentStencilSource===t.source||!t.isTileClipped()||!e||!e.length)return;this.currentStencilSource=t.source,this.nextStencilID+e.length>256&&this.clearStencil();const r=this.context;r.setColorMode(je.disabled),r.setDepthMode(Ue.disabled);const n={};for(const t of e)n[t.key]=this.nextStencilID++;this._renderTileMasks(n,e,i,!0),this._renderTileMasks(n,e,i,!1),this._tileClippingMaskIDs=n}_renderTileMasks(t,e,i,r){const n=this.context,s=n.gl,o=this.style.projection,a=this.transform,l=this.useProgram("clippingMask");for(const c of e){const e=t[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=o.getMeshFromTileID(this.context,c.canonical,r,!0,"stencil"),d=a.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(n,s.TRIANGLES,Ue.disabled,new Ze({func:s.ALWAYS,mask:0},e,255,s.KEEP,s.KEEP,s.REPLACE),je.disabled,i?Ne.disabled:Ne.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments)}}_renderTilesDepthBuffer(){const t=this.context,e=t.gl,i=this.style.projection,r=this.transform,n=this.useProgram("depth"),s=this.getDepthModeFor3D(),o=yt(r,{tileSize:r.tileSize});for(const a of o){const o=this.style.map.terrain&&this.style.map.terrain.getTerrainData(a),l=i.getMeshFromTileID(this.context,a.canonical,!0,!0,"raster"),c=r.getProjectionData({overscaledTileID:a,applyGlobeMatrix:!0,applyTerrainMatrix:!0});n.draw(t,e.TRIANGLES,s,Ze.disabled,je.disabled,Ne.backCCW,null,o,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const t=this.nextStencilID++,e=this.context.gl;return new Ze({func:e.NOTEQUAL,mask:255},t,255,e.KEEP,e.KEEP,e.REPLACE)}stencilModeForClipping(t){const e=this.context.gl;return new Ze({func:e.EQUAL,mask:255},this._tileClippingMaskIDs[t.key],0,e.KEEP,e.KEEP,e.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(t){const e=this.context.gl,i=t.sort((t,e)=>e.overscaledZ-t.overscaledZ),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const t={};for(let i=0;i<n;i++)t[i+r]=new Ze({func:e.GEQUAL,mask:255},i+this.nextStencilID,255,e.KEEP,e.KEEP,e.REPLACE);return this.nextStencilID+=n,[t,i]}return[{[r]:Ze.disabled},i]}stencilConfigForOverlapTwoPass(t){const e=this.context.gl,i=t.sort((t,e)=>e.overscaledZ-t.overscaledZ),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(this.clearStencil(),n>1){const t={},s={};for(let i=0;i<n;i++)t[i+r]=new Ze({func:e.GREATER,mask:255},n+1+i,255,e.KEEP,e.KEEP,e.REPLACE),s[i+r]=new Ze({func:e.GREATER,mask:255},1+i,255,e.KEEP,e.KEEP,e.REPLACE);return this.nextStencilID=2*n+1,[t,s,i]}return this.nextStencilID=3,[{[r]:new Ze({func:e.GREATER,mask:255},2,255,e.KEEP,e.KEEP,e.REPLACE)},{[r]:new Ze({func:e.GREATER,mask:255},1,255,e.KEEP,e.KEEP,e.REPLACE)},i]}colorModeForRenderPass(){const t=this.context.gl;if(this._showOverdrawInspector){const i=1/8;return new je([t.CONSTANT_COLOR,t.ONE],new e.bf(i,i,i,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?je.unblended:je.alphaBlended}getDepthModeForSublayer(t,e,i){if(!this.opaquePassEnabledForLayer())return Ue.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+t)*this.depthEpsilon;return new Ue(i||this.context.gl.LEQUAL,e,[r,r])}getDepthModeFor3D(){return new Ue(this.context.gl.LEQUAL,Ue.ReadWrite,this.depthRangeFor3D)}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(t,i){var r,n;this.style=t,this.options=i,this.lineAtlas=t.lineAtlas,this.imageManager=t.imageManager,this.glyphManager=t.glyphManager,this.symbolFadeChange=t.placement.symbolFadeChange(o.now()),this.imageManager.beginFrame();const s=this.style._order,a=this.style.sourceCaches,l={},c={},h={},u={isRenderingToTexture:!1,isRenderingGlobe:(null===(r=t.projection)||void 0===r?void 0:r.transitionState)>0};for(const t in a){const e=a[t];e.used&&e.prepare(this.context),l[t]=e.getVisibleCoordinates(!1),c[t]=l[t].slice().reverse(),h[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<s.length;t++)if(this.style._layers[s[t]].is3D()){this.opaquePassCutoff=t;break}this.maybeDrawDepthAndCoords(!1),this.renderToTexture&&(this.renderToTexture.prepareForRender(this.style,this.transform.zoom),this.opaquePassCutoff=0),this.renderPass="offscreen";for(const t of s){const e=this.style._layers[t];if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const i=c[e.source];("custom"===e.type||i.length)&&this.renderLayer(this,a[e.source],e,i,u)}if(null===(n=this.style.projection)||void 0===n||n.updateGPUdependent({context:this.context,useProgram:t=>this.useProgram(t)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?e.bf.black:e.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(t,e){const i=t.context,r=i.gl,n=((t,e,i)=>{const r=Math.cos(e.rollInRadians),n=Math.sin(e.rollInRadians),s=ht(e),o=e.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return{u_sky_color:t.properties.get("sky-color"),u_horizon_color:t.properties.get("horizon-color"),u_horizon:[(e.width/2-s*n)*i,(e.height/2+s*r)*i],u_horizon_normal:[-n,r],u_sky_horizon_blend:t.properties.get("sky-horizon-blend")*e.height/2*i,u_sky_blend:o}})(e,t.style.map.transform,t.pixelRatio),s=new Ue(r.LEQUAL,Ue.ReadWrite,[0,1]),o=Ze.disabled,a=t.colorModeForRenderPass(),l=t.useProgram("sky"),c=Mn(i,e);l.draw(i,r.TRIANGLES,s,o,a,Ne.disabled,n,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments)}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(t._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=s.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[s[this.currentLayer]],e=a[t.source],i=l[t.source];this._renderTileClippingMasks(t,i,!1),this.renderLayer(this,e,t,i,u)}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer<s.length;this.currentLayer++){const t=this.style._layers[s[this.currentLayer]],e=a[t.source];if(this.renderToTexture&&this.renderToTexture.renderLayer(t,u))continue;this.opaquePassEnabledForLayer()||d||(d=!0,u.isRenderingGlobe&&!this.style.map.terrain&&this._renderTilesDepthBuffer());const i=("symbol"===t.type?h:c)[t.source];this._renderTileClippingMasks(t,l[t.source],!!this.renderToTexture),this.renderLayer(this,e,t,i,u)}if(u.isRenderingGlobe&&function(t,i,r){const n=t.context,s=n.gl,o=t.useProgram("atmosphere"),a=new Ue(s.LEQUAL,Ue.ReadOnly,[0,1]),l=t.transform,c=function(t,i){const r=t.properties.get("position"),n=[-r.x,-r.y,-r.z],s=e.ag(new Float64Array(16));return"map"===t.properties.get("anchor")&&(e.b6(s,s,i.rollInRadians),e.b7(s,s,-i.pitchInRadians),e.b6(s,s,i.bearingInRadians),e.b7(s,s,i.center.lat*Math.PI/180),e.bz(s,s,-i.center.lng*Math.PI/180)),e.c5(n,n,s),n}(r,t.transform),h=l.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),u=i.properties.get("atmosphere-blend")*h.projectionTransition;if(0===u)return;const d=ri(l.worldSize,l.center.lat),p=l.inverseProjectionMatrix,f=new Float64Array(4);f[3]=1,e.aw(f,f,l.modelViewProjectionMatrix),f[0]/=f[3],f[1]/=f[3],f[2]/=f[3],f[3]=1,e.aw(f,f,p),f[0]/=f[3],f[1]/=f[3],f[2]/=f[3],f[3]=1;const m=((t,e,i,r,n)=>({u_sun_pos:t,u_atmosphere_blend:e,u_globe_position:i,u_globe_radius:r,u_inv_proj_matrix:n}))(c,u,[f[0],f[1],f[2]],d,p),_=Mn(n,i);o.draw(n,s.TRIANGLES,a,Ze.disabled,je.alphaBlended,Ne.disabled,m,null,null,"atmosphere",_.vertexBuffer,_.indexBuffer,_.segments)}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const t=function(t,e){let i=null;const r=Object.values(t._layers).flatMap(i=>i.source&&!i.isHidden(e)?[t.sourceCaches[i.source]]:[]),n=r.filter(t=>"vector"===t.getSource().type),s=r.filter(t=>"vector"!==t.getSource().type),o=t=>{(!i||i.getSource().maxzoom<t.getSource().maxzoom)&&(i=t)};return n.forEach(t=>o(t)),i||s.forEach(t=>o(t)),i}(this.style,this.transform.zoom);t&&function(t,e,i){for(let r=0;r<i.length;r++)Pn(t,e,i[r])}(this,t,t.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;bn(t,t.transform.height-(e.top||0),3,_n),bn(t,e.bottom||0,3,gn),wn(t,e.left||0,3,yn),wn(t,t.transform.width-(e.right||0),3,xn);const i=t.transform.centerPoint;!function(t,e,i,r){Tn(t,e-1,i-10,2,20,r),Tn(t,e-10,i-1,20,2,r)}(t,i.x,t.transform.height-i.y,vn)}(this),this.context.setDefault()}maybeDrawDepthAndCoords(t){if(!this.style||!this.style.map||!this.style.map.terrain)return;const i=this.terrainFacilitator.matrix,r=this.transform.modelViewProjectionMatrix;let n=this.terrainFacilitator.dirty;n||(n=t?!e.c8(i,r):!e.c9(i,r)),n||(n=this.style.map.terrain.sourceCache.anyTilesAfterTime(this.terrainFacilitator.renderTime)),n&&(e.ca(i,r),this.terrainFacilitator.renderTime=Date.now(),this.terrainFacilitator.dirty=!1,function(t,i){const r=t.context,n=r.gl,s=t.transform,o=je.unblended,a=new Ue(n.LEQUAL,Ue.ReadWrite,[0,1]),l=i.sourceCache.getRenderableTiles(),c=t.useProgram("terrainDepth");r.bindFramebuffer.set(i.getFramebuffer("depth").framebuffer),r.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),r.clear({color:e.bf.transparent,depth:1});for(const t of l){const e=i.getTerrainMesh(t.tileID),l=i.getTerrainData(t.tileID),h=s.getProjectionData({overscaledTileID:t.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0}),u={u_ele_delta:i.getMeshFrameDelta(s.zoom)};c.draw(r,n.TRIANGLES,a,Ze.disabled,o,Ne.backCCW,u,l,h,"terrain",e.vertexBuffer,e.indexBuffer,e.segments)}r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain),function(t,i){const r=t.context,n=r.gl,s=t.transform,o=je.unblended,a=new Ue(n.LEQUAL,Ue.ReadWrite,[0,1]),l=i.getCoordsTexture(),c=i.sourceCache.getRenderableTiles(),h=t.useProgram("terrainCoords");r.bindFramebuffer.set(i.getFramebuffer("coords").framebuffer),r.viewport.set([0,0,t.width/devicePixelRatio,t.height/devicePixelRatio]),r.clear({color:e.bf.transparent,depth:1}),i.coordsIndex=[];for(const t of c){const e=i.getTerrainMesh(t.tileID),c=i.getTerrainData(t.tileID);r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,l.texture);const u={u_terrain_coords_id:(255-i.coordsIndex.length)/255,u_texture:0,u_ele_delta:i.getMeshFrameDelta(s.zoom)},d=s.getProjectionData({overscaledTileID:t.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(r,n.TRIANGLES,a,Ze.disabled,o,Ne.backCCW,u,c,d,"terrain",e.vertexBuffer,e.indexBuffer,e.segments),i.coordsIndex.push(t.tileID.key)}r.bindFramebuffer.set(null),r.viewport.set([0,0,t.width,t.height])}(this,this.style.map.terrain))}renderLayer(t,i,r,n,s){r.isHidden(this.transform.zoom)||("background"===r.type||"custom"===r.type||(n||[]).length)&&(this.id=r.id,e.cb(r)?function(t,i,r,n,s,o){if("translucent"!==t.renderPass)return;const{isRenderingToTexture:a}=o,l=Ze.disabled,c=t.colorModeForRenderPass();(r._unevaluatedLayout.hasValue("text-variable-anchor")||r._unevaluatedLayout.hasValue("text-variable-anchor-offset"))&&function(t,i,r,n,s,o,a,l,c){const h=i.transform,u=i.style.map.terrain,d="map"===s,p="map"===o;for(const s of t){const t=n.getTile(s),o=t.getBucket(r);if(!o||!o.text||!o.text.segments.get().length)continue;const f=e.an(o.textSizeData,h.zoom),m=e.aC(t,1,i.transform.zoom),_=Mt(d,i.transform,m),g="none"!==r.layout.get("icon-text-fit")&&o.hasIconData();if(f){const i=Math.pow(2,h.zoom-t.tileID.overscaledZ),r=u?(t,e)=>u.getElevation(s,t,e):null;Qr(o,d,p,c,h,_,i,f,g,e.aD(h,t,a,l),s.toUnwrapped(),r)}}}(n,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),s),0!==r.paint.get("icon-opacity").constantOr(1)&&en(t,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),l,c,a),0!==r.paint.get("text-opacity").constantOr(1)&&en(t,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),l,c,a),i.map.showCollisionBoxes&&(Xr(t,i,r,n,!0),Xr(t,i,r,n,!1))}(t,i,r,n,this.style.placement.variableOffsets,s):e.cc(r)?function(t,i,r,n,s){if("translucent"!==t.renderPass)return;const{isRenderingToTexture:o}=s,a=r.paint.get("circle-opacity"),l=r.paint.get("circle-stroke-width"),c=r.paint.get("circle-stroke-opacity"),h=!r.layout.get("circle-sort-key").isConstant();if(0===a.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=t.context,d=u.gl,p=t.transform,f=t.getDepthModeForSublayer(0,Ue.ReadOnly),m=Ze.disabled,_=t.colorModeForRenderPass(),g=[],y=p.getCircleRadiusCorrection();for(let s=0;s<n.length;s++){const a=n[s],l=i.getTile(a),c=l.getBucket(r);if(!c)continue;const u=r.paint.get("circle-translate"),d=r.paint.get("circle-translate-anchor"),f=e.aD(p,l,u,d),m=c.programConfigurations.get(r.id),_=t.useProgram("circle",m),x=c.layoutVertexBuffer,v=c.indexBuffer,b=t.style.map.terrain&&t.style.map.terrain.getTerrainData(a),w={programConfiguration:m,program:_,layoutVertexBuffer:x,indexBuffer:v,uniformValues:Li(t,l,r,f,y),terrainData:b,projectionData:p.getProjectionData({overscaledTileID:a,applyGlobeMatrix:!o,applyTerrainMatrix:!0})};if(h){const t=c.segments.get();for(const i of t)g.push({segments:new e.aM([i]),sortKey:i.sortKey,state:w})}else g.push({segments:c.segments,sortKey:0,state:w})}h&&g.sort((t,e)=>t.sortKey-e.sortKey);for(const e of g){const{programConfiguration:i,program:n,layoutVertexBuffer:s,indexBuffer:o,uniformValues:a,terrainData:l,projectionData:c}=e.state;n.draw(u,d.TRIANGLES,f,m,_,Ne.backCCW,a,l,c,r.id,s,o,e.segments,r.paint,t.transform.zoom,i)}}(t,i,r,n,s):e.cd(r)?function(t,i,r,n,s){if(0===r.paint.get("heatmap-opacity"))return;const o=t.context,{isRenderingToTexture:a,isRenderingGlobe:l}=s;if(t.style.map.terrain){for(const e of n){const n=i.getTile(e);i.hasRenderableParent(e)||("offscreen"===t.renderPass?nn(t,n,r,e,l):"translucent"===t.renderPass&&sn(t,r,e,a,l))}o.viewport.set([0,0,t.width,t.height])}else"offscreen"===t.renderPass?function(t,i,r,n){const s=t.context,o=s.gl,a=t.transform,l=Ze.disabled,c=new je([o.ONE,o.ONE],e.bf.transparent,[!0,!0,!0,!0]);(function(t,i,r){const n=t.gl;t.activeTexture.set(n.TEXTURE1),t.viewport.set([0,0,i.width/4,i.height/4]);let s=r.heatmapFbos.get(e.c2);s?(n.bindTexture(n.TEXTURE_2D,s.colorAttachment.get()),t.bindFramebuffer.set(s.framebuffer)):(s=on(t,i.width/4,i.height/4),r.heatmapFbos.set(e.c2,s))})(s,t,r),s.clear({color:e.bf.transparent});for(let e=0;e<n.length;e++){const h=n[e];if(i.hasRenderableParent(h))continue;const u=i.getTile(h),d=u.getBucket(r);if(!d)continue;const p=d.programConfigurations.get(r.id),f=t.useProgram("heatmap",p),m=a.getProjectionData({overscaledTileID:h,applyGlobeMatrix:!0,applyTerrainMatrix:!1}),_=a.getCircleRadiusCorrection();f.draw(s,o.TRIANGLES,Ue.disabled,l,c,Ne.backCCW,ji(u,a.zoom,r.paint.get("heatmap-intensity"),_),null,m,r.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,r.paint,a.zoom,p)}s.viewport.set([0,0,t.width,t.height])}(t,i,r,n):"translucent"===t.renderPass&&function(t,i){const r=t.context,n=r.gl;r.setColorMode(t.colorModeForRenderPass());const s=i.heatmapFbos.get(e.c2);s&&(r.activeTexture.set(n.TEXTURE0),n.bindTexture(n.TEXTURE_2D,s.colorAttachment.get()),r.activeTexture.set(n.TEXTURE1),an(r,i).bind(n.LINEAR,n.CLAMP_TO_EDGE),t.useProgram("heatmapTexture").draw(r,n.TRIANGLES,Ue.disabled,Ze.disabled,t.colorModeForRenderPass(),Ne.disabled,Vi(t,i,0,1),null,null,i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom))}(t,r)}(t,i,r,n,s):e.ce(r)?function(t,i,r,n,s){if("translucent"!==t.renderPass)return;const{isRenderingToTexture:o}=s,a=r.paint.get("line-opacity"),l=r.paint.get("line-width");if(0===a.constantOr(1)||0===l.constantOr(1))return;const c=t.getDepthModeForSublayer(0,Ue.ReadOnly),h=t.colorModeForRenderPass(),u=r.paint.get("line-dasharray"),d=u.constantOr(1),p=r.paint.get("line-pattern"),f=p.constantOr(1),m=r.paint.get("line-gradient"),_=r.getCrossfadeParameters(),g=f?"linePattern":d?"lineSDF":m?"lineGradient":"line",y=t.context,x=y.gl,v=t.transform;let b=!0;for(const s of n){const n=i.getTile(s);if(f&&!n.patternsLoaded())continue;const a=n.getBucket(r);if(!a)continue;const l=a.programConfigurations.get(r.id),w=t.context.program.get(),T=t.useProgram(g,l),P=b||T.program!==w,S=t.style.map.terrain&&t.style.map.terrain.getTerrainData(s),M=p.constantOr(null),I=u&&u.constantOr(null);if(M&&n.imageAtlas){const t=n.imageAtlas,e=t.patternPositions[M.to.toString()],i=t.patternPositions[M.from.toString()];e&&i&&l.setConstantPatternPositions(e,i)}else if(I){const e="round"===r.layout.get("line-cap"),i=t.lineAtlas.getDash(I.to,e),n=t.lineAtlas.getDash(I.from,e);l.setConstantDashPositions(i,n)}const C=v.getProjectionData({overscaledTileID:s,applyGlobeMatrix:!o,applyTerrainMatrix:!0}),A=v.getPixelScale(),E=f?Wi(t,n,r,A,_):d?Hi(t,n,r,A,_):m?qi(t,n,r,A,a.lineClipsArray.length):Gi(t,n,r,A);if(f)y.activeTexture.set(x.TEXTURE0),n.imageAtlasTexture.bind(x.LINEAR,x.CLAMP_TO_EDGE),l.updatePaintBuffers(_);else if(d)(P||t.lineAtlas.dirty)&&(y.activeTexture.set(x.TEXTURE0),t.lineAtlas.bind(y)),l.updatePaintBuffers(_);else if(m){const n=a.gradients[r.id];let o=n.texture;if(r.gradientVersion!==n.version){let l=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=s.canonical.z===r?Math.ceil(1<<t.transform.maxZoom-s.canonical.z):1;l=e.ah(e.c3(a.maxLineLength/e.$*1024*n),256,y.maxTextureSize)}n.gradient=e.c4({expression:r.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:n.gradient||void 0,clips:a.lineClipsArray}),n.texture?n.texture.update(n.gradient):n.texture=new e.T(y,n.gradient,x.RGBA),n.version=r.gradientVersion,o=n.texture}y.activeTexture.set(x.TEXTURE0),o.bind(r.stepInterpolant?x.NEAREST:x.LINEAR,x.CLAMP_TO_EDGE)}const z=t.stencilModeForClipping(s);T.draw(y,x.TRIANGLES,c,z,h,Ne.disabled,E,S,C,r.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,r.paint,t.transform.zoom,l,a.layoutVertexBuffer2),b=!1}}(t,i,r,n,s):e.cf(r)?function(t,i,r,n,s){const o=r.paint.get("fill-color"),a=r.paint.get("fill-opacity");if(0===a.constantOr(1))return;const{isRenderingToTexture:l}=s,c=t.colorModeForRenderPass(),h=r.paint.get("fill-pattern"),u=t.opaquePassEnabledForLayer()&&!h.constantOr(1)&&1===o.constantOr(e.bf.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(t.renderPass===u){const e=t.getDepthModeForSublayer(1,"opaque"===t.renderPass?Ue.ReadWrite:Ue.ReadOnly);cn(t,i,r,n,e,c,!1,l)}if("translucent"===t.renderPass&&r.paint.get("fill-antialias")){const e=t.getDepthModeForSublayer(r.getPaintProperty("fill-outline-color")?2:0,Ue.ReadOnly);cn(t,i,r,n,e,c,!0,l)}}(t,i,r,n,s):e.cg(r)?function(t,e,i,r,n){const s=i.paint.get("fill-extrusion-opacity");if(0===s)return;const{isRenderingToTexture:o}=n;if("translucent"===t.renderPass){const n=new Ue(t.context.gl.LEQUAL,Ue.ReadWrite,t.depthRangeFor3D);if(1!==s||i.paint.get("fill-extrusion-pattern").constantOr(1))hn(t,e,i,r,n,Ze.disabled,je.disabled,o),hn(t,e,i,r,n,t.stencilModeFor3D(),t.colorModeForRenderPass(),o);else{const s=t.colorModeForRenderPass();hn(t,e,i,r,n,Ze.disabled,s,o)}}}(t,i,r,n,s):e.ch(r)?function(t,i,r,n,s){if("offscreen"!==t.renderPass&&"translucent"!==t.renderPass)return;const{isRenderingToTexture:o}=s,a=t.context,l=t.style.projection.useSubdivision,c=t.getDepthModeForSublayer(0,Ue.ReadOnly),h=t.colorModeForRenderPass();if("offscreen"===t.renderPass)!function(t,i,r,n,s,o,a){const l=t.context,c=l.gl;for(const h of r){const r=i.getTile(h),u=r.dem;if(!u||!u.data)continue;if(!r.needsHillshadePrepare)continue;const d=u.dim,p=u.stride,f=u.getPixels();if(l.activeTexture.set(c.TEXTURE1),l.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||t.getTileTexture(p),r.demTexture){const t=r.demTexture;t.update(f,{premultiply:!1}),t.bind(c.NEAREST,c.CLAMP_TO_EDGE)}else r.demTexture=new e.T(l,f,c.RGBA,{premultiply:!1}),r.demTexture.bind(c.NEAREST,c.CLAMP_TO_EDGE);l.activeTexture.set(c.TEXTURE0);let m=r.fbo;if(!m){const t=new e.T(l,{width:d,height:d,data:null},c.RGBA);t.bind(c.LINEAR,c.CLAMP_TO_EDGE),m=r.fbo=l.createFramebuffer(d,d,!0,!1),m.colorAttachment.set(t.texture)}l.bindFramebuffer.set(m.framebuffer),l.viewport.set([0,0,d,d]),t.useProgram("hillshadePrepare").draw(l,c.TRIANGLES,s,o,a,Ne.disabled,Ui(r.tileID,u),null,null,n.id,t.rasterBoundsBuffer,t.quadTriangleIndexBuffer,t.rasterBoundsSegments),r.needsHillshadePrepare=!1}}(t,i,n,r,c,Ze.disabled,h),a.viewport.set([0,0,t.width,t.height]);else if("translucent"===t.renderPass)if(l){const[e,s,a]=t.stencilConfigForOverlapTwoPass(n);un(t,i,r,a,e,c,h,!1,o),un(t,i,r,a,s,c,h,!0,o)}else{const[e,s]=t.getStencilConfigForOverlapAndUpdateStencilID(n);un(t,i,r,s,e,c,h,!1,o)}}(t,i,r,n,s):e.ci(r)?function(t,e,i,r,n){if("translucent"!==t.renderPass)return;if(!r.length)return;const{isRenderingToTexture:s}=n,o=t.style.projection.useSubdivision,a=t.getDepthModeForSublayer(0,Ue.ReadOnly),l=t.colorModeForRenderPass();if(o){const[n,o,c]=t.stencilConfigForOverlapTwoPass(r);dn(t,e,i,c,n,a,l,!1,s),dn(t,e,i,c,o,a,l,!0,s)}else{const[n,o]=t.getStencilConfigForOverlapAndUpdateStencilID(r);dn(t,e,i,o,n,a,l,!1,s)}}(t,i,r,n,s):e.cj(r)?function(t,e,i,r,n){if("translucent"!==t.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const{isRenderingToTexture:s}=n,o=e.getSource(),a=t.style.projection.useSubdivision;if(o instanceof X)fn(t,e,i,r,null,!1,!1,o.tileCoords,o.flippedWindingOrder,s);else if(a){const[n,o,a]=t.stencilConfigForOverlapTwoPass(r);fn(t,e,i,a,n,!1,!0,pn,!1,s),fn(t,e,i,a,o,!0,!0,pn,!1,s)}else{const[n,o]=t.getStencilConfigForOverlapAndUpdateStencilID(r);fn(t,e,i,o,n,!1,!0,pn,!1,s)}}(t,i,r,n,s):e.ck(r)?function(t,e,i,r,n){const s=i.paint.get("background-color"),o=i.paint.get("background-opacity");if(0===o)return;const{isRenderingToTexture:a}=n,l=t.context,c=l.gl,h=t.style.projection,u=t.transform,d=u.tileSize,p=i.paint.get("background-pattern");if(t.isPatternMissing(p))return;const f=!p&&1===s.a&&1===o&&t.opaquePassEnabledForLayer()?"opaque":"translucent";if(t.renderPass!==f)return;const m=Ze.disabled,_=t.getDepthModeForSublayer(0,"opaque"===f?Ue.ReadWrite:Ue.ReadOnly),g=t.colorModeForRenderPass(),y=t.useProgram(p?"backgroundPattern":"background"),x=r||yt(u,{tileSize:d,terrain:t.style.map.terrain});p&&(l.activeTexture.set(c.TEXTURE0),t.imageManager.bind(t.context));const v=i.getCrossfadeParameters();for(const e of x){const r=u.getProjectionData({overscaledTileID:e,applyGlobeMatrix:!a,applyTerrainMatrix:!0}),n=p?rr(o,t,p,{tileID:e,tileSize:d},v):ir(o,s),f=t.style.map.terrain&&t.style.map.terrain.getTerrainData(e),x=h.getMeshFromTileID(l,e.canonical,!1,!0,"raster");y.draw(l,c.TRIANGLES,_,m,g,Ne.backCCW,n,f,r,i.id,x.vertexBuffer,x.indexBuffer,x.segments)}}(t,0,r,n,s):e.cl(r)&&function(t,e,i,r){const{isRenderingGlobe:n}=r,s=t.context,o=i.implementation,a=t.style.projection,l=t.transform,c=l.getProjectionDataForCustomLayer(n),h={farZ:l.farZ,nearZ:l.nearZ,fov:l.fov*Math.PI/180,modelViewProjectionMatrix:l.modelViewProjectionMatrix,projectionMatrix:l.projectionMatrix,shaderData:{variantName:a.shaderVariantName,vertexShaderPrelude:`const float PI = 3.141592653589793;\nuniform mat4 u_projection_matrix;\n${a.shaderPreludeCode.vertexSource}`,define:a.shaderDefine},defaultProjectionData:c},u=o.renderingMode?o.renderingMode:"2d";if("offscreen"===t.renderPass){const e=o.prerender;e&&(t.setCustomLayerDefaults(),s.setColorMode(t.colorModeForRenderPass()),e.call(o,s.gl,h),s.setDirty(),t.setBaseState())}else if("translucent"===t.renderPass){t.setCustomLayerDefaults(),s.setColorMode(t.colorModeForRenderPass()),s.setStencilMode(Ze.disabled);const e="3d"===u?t.getDepthModeFor3D():t.getDepthModeForSublayer(0,Ue.ReadOnly);s.setDepthMode(e),o.render(s.gl,h),s.setDirty(),t.setBaseState(),s.bindFramebuffer.set(null)}}(t,0,r,s))}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),i=this.imageManager.getPattern(t.to.toString());return!e||!i}useProgram(t,e,i=!1,r=[]){this.cache=this.cache||{};const n=!!this.style.map.terrain,s=this.style.projection,o=i?ve.projectionMercator:s.shaderPreludeCode,a=i?Pe:s.shaderDefine,l=t+(e?e.cacheKey:"")+`/${i?Se:s.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(n?"/terrain":"")+(r?`/${r.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Ci(this.context,ve[t],e,sr[t],this._showOverdrawInspector,n,o,a,r)),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 t=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(t.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:t,drawingBufferHeight:e}=this.context.gl;return this.width!==t||this.height!==e}}function Cn(t,e){let i,r=!1,n=null,s=null;const o=()=>{n=null,r&&(t.apply(s,i),n=setTimeout(o,e),r=!1)};return(...t)=>(r=!0,s=this,i=t,n||o(),n)}class An{constructor(t){this._getCurrentHash=()=>{const t=window.location.hash.replace("#","");if(this._hashName){let e;return t.split("&").map(t=>t.split("=")).forEach(t=>{t[0]===this._hashName&&(e=t)}),(e&&e[1]||"").split("/")}return t.split("/")},this._onHashChange=()=>{const t=this._getCurrentHash();if(!this._isValidHash(t))return!1;const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0},this._updateHashUnthrottled=()=>{const t=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,t)},this._removeHash=()=>{const t=this._getCurrentHash();if(0===t.length)return;const e=t.join("/");let i=e;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${e}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let n=window.location.href.replace(/(#.+)?$/,r);n=n.replace("&&","&"),window.history.replaceState(window.history.state,null,n)},this._updateHash=Cn(this._updateHashUnthrottled,300),this._hashName=t&&encodeURIComponent(t)}addTo(t){return this._map=t,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(t){const e=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),s=Math.round(e.lng*n)/n,o=Math.round(e.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=t?`/${s}/${o}/${i}`:`${i}/${o}/${s}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const t=this._hashName;let e=!1;const i=window.location.hash.slice(1).split("&").map(i=>{const r=i.split("=")[0];return r===t?(e=!0,`${r}=${c}`):i}).filter(t=>t);return e||i.push(`${t}=${c}`),`#${i.join("&")}`}return`#${c}`}_isValidHash(t){if(t.length<3||t.some(isNaN))return!1;try{new e.S(+t[2],+t[1])}catch(t){return!1}const i=+t[0],r=+(t[3]||0),n=+(t[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&r>=-180&&r<=180&&n>=this._map.getMinPitch()&&n<=this._map.getMaxPitch()}}const En={linearity:.3,easing:e.cm(0,0,.3,1)},zn=e.e({deceleration:2500,maxSpeed:1400},En),kn=e.e({deceleration:20,maxSpeed:1400},En),Dn=e.e({deceleration:1e3,maxSpeed:360},En),Rn=e.e({deceleration:1e3,maxSpeed:90},En),Ln=e.e({deceleration:1e3,maxSpeed:360},En);class Fn{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:o.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,e=o.now();for(;t.length>0&&e-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)i.zoom+=t.zoomDelta||0,i.bearing+=t.bearingDelta||0,i.pitch+=t.pitchDelta||0,i.roll+=t.rollDelta||0,t.panDelta&&i.pan._add(t.panDelta),t.around&&(i.around=t.around),t.pinchAround&&(i.pinchAround=t.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const s=On(i.pan.mag(),r,e.e({},zn,t||{})),o=i.pan.mult(s.amount/i.pan.mag()),a=this._map.cameraHelper.handlePanInertia(o,this._map.transform);n.center=a.easingCenter,n.offset=a.easingOffset,Bn(n,s)}if(i.zoom){const t=On(i.zoom,r,kn);n.zoom=this._map.transform.zoom+t.amount,Bn(n,t)}if(i.bearing){const t=On(i.bearing,r,Dn);n.bearing=this._map.transform.bearing+e.ah(t.amount,-179,179),Bn(n,t)}if(i.pitch){const t=On(i.pitch,r,Rn);n.pitch=this._map.transform.pitch+t.amount,Bn(n,t)}if(i.roll){const t=On(i.roll,r,Ln);n.roll=this._map.transform.roll+e.ah(t.amount,-179,179),Bn(n,t)}if(n.zoom||n.bearing){const t=void 0===i.pinchAround?i.around:i.pinchAround;n.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),e.e(n,{noMoveStart:!0})}}function Bn(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function On(t,i,r){const{maxSpeed:n,linearity:s,deceleration:o}=r,a=e.ah(t*s/(i/1e3),-n,n),l=Math.abs(a)/(o*s);return{easing:r.easing,duration:1e3*l,amount:a*(l/2)}}class jn extends e.l{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r,n={}){r=r instanceof MouseEvent?r:new MouseEvent(t,r);const s=a.mousePos(i.getCanvas(),r),o=i.unproject(s);super(t,e.e({point:s,lngLat:o,originalEvent:r},n)),this._defaultPrevented=!1,this.target=i}}class Vn extends e.l{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,i,r){const n="touchend"===t?r.changedTouches:r.touches,s=a.touchPos(i.getCanvasContainer(),n),o=s.map(t=>i.unproject(t)),l=s.reduce((t,e,i,r)=>t.add(e.div(r.length)),new e.P(0,0));super(t,{points:s,point:l,lngLats:o,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}}class Nn extends e.l{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,i){super(t,{originalEvent:i}),this._defaultPrevented=!1}}class Un{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new Nn(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new jn(t.type,this._map,t))}mouseup(t){this._map.fire(new jn(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new jn(t.type,this._map,t))}dblclick(t){return this._firePreventable(new jn(t.type,this._map,t))}mouseover(t){this._map.fire(new jn(t.type,this._map,t))}mouseout(t){this._map.fire(new jn(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Vn(t.type,this._map,t))}touchmove(t){this._map.fire(new Vn(t.type,this._map,t))}touchend(t){this._map.fire(new Vn(t.type,this._map,t))}touchcancel(t){this._map.fire(new Vn(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class $n{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(t){this._map.fire(new jn(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jn("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._ignoreContextMenu||this._map.fire(new jn(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Zn{constructor(t){this._map=t}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(t){return this.transform.screenPointToLocation(e.P.convert(t),this._map.terrain)}}class Gn{constructor(t,e){this._map=t,this._tr=new Zn(t),this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(a.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const i=e;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)<this._clickTolerance)return;const r=this._startPos;this._lastPos=i,this._box||(this._box=a.create("div","maplibregl-boxzoom",this._container),this._container.classList.add("maplibregl-crosshair"),this._fireEvent("boxzoomstart",t));const n=Math.min(r.x,i.x),s=Math.max(r.x,i.x),o=Math.min(r.y,i.y),l=Math.max(r.y,i.y);a.setTransform(this._box,`translate(${n}px,${o}px)`),this._box.style.width=s-n+"px",this._box.style.height=l-o+"px"}mouseupWindow(t,i){if(!this._active)return;if(0!==t.button)return;const r=this._startPos,n=i;if(this.reset(),a.suppressClick(),r.x!==n.x||r.y!==n.y)return this._map.fire(new e.l("boxzoomend",{originalEvent:t})),{cameraAnimation:t=>t.fitScreenCoordinates(r,n,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",t)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(a.remove(this._box),this._box=null),a.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.l(t,{originalEvent:i}))}}function qn(t,e){if(t.length!==e.length)throw new Error(`The number of touches and points are not equal - touches ${t.length}, points ${e.length}`);const i={};for(let r=0;r<t.length;r++)i[t[r].identifier]=e[r];return i}class Wn{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(t,i,r){(this.centroid||r.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=qn(r,i)))}touchmove(t,e,i){if(this.aborted||!this.centroid)return;const r=qn(i,e);for(const t in this.touches){const e=r[t];(!e||e.dist(this.touches[t])>30)&&(this.aborted=!0)}}touchend(t,e,i){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Hn{constructor(t){this.singleTap=new Wn(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,i){this.singleTap.touchstart(t,e,i)}touchmove(t,e,i){this.singleTap.touchmove(t,e,i)}touchend(t,e,i){const r=this.singleTap.touchend(t,e,i);if(r){const e=t.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(e&&i||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Xn{constructor(t){this._tr=new Zn(t),this._zoomIn=new Hn({numTouches:1,numTaps:2}),this._zoomOut=new Hn({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,i){this._zoomIn.touchstart(t,e,i),this._zoomOut.touchstart(t,e,i)}touchmove(t,e,i){this._zoomIn.touchmove(t,e,i),this._zoomOut.touchmove(t,e,i)}touchend(t,e,i){const r=this._zoomIn.touchend(t,e,i),n=this._zoomOut.touchend(t,e,i),s=this._tr;return r?(this._active=!0,t.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:s.zoom+1,around:s.unproject(r)},{originalEvent:t})}):n?(this._active=!0,t.preventDefault(),setTimeout(()=>this.reset(),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:s.zoom-1,around:s.unproject(n)},{originalEvent:t})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Yn{constructor(t){this._enabled=!!t.enable,this._moveStateManager=t.moveStateManager,this._clickTolerance=t.clickTolerance||1,this._moveFunction=t.move,this._activateOnStart=!!t.activateOnStart,t.assignEvents(this),this.reset()}reset(t){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(t)}_move(...t){const e=this._moveFunction(...t);if(e.bearingDelta||e.pitchDelta||e.rollDelta||e.around||e.panDelta)return this._active=!0,e}dragStart(t,e){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(t)&&(this._moveStateManager.startMove(t),this._lastPoint=Array.isArray(e)?e[0]:e,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(t,e){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(t.preventDefault(),!this._moveStateManager.isValidMoveEvent(t))return void this.reset(t);const r=Array.isArray(e)?e[0]:e;return!this._moved&&r.dist(i)<this._clickTolerance?void 0:(this._moved=!0,this._lastPoint=r,this._move(i,r))}dragEnd(t){this.isEnabled()&&this._lastPoint&&this._moveStateManager.isValidEndEvent(t)&&(this._moved&&a.suppressClick(),this.reset(t))}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}getClickTolerance(){return this._clickTolerance}}const Kn=0,Jn=2,Qn={[Kn]:1,[Jn]:2};class ts{constructor(t){this._correctEvent=t.checkCorrectEvent}startMove(t){const e=a.mouseButton(t);this._eventButton=e}endMove(t){delete this._eventButton}isValidStartEvent(t){return this._correctEvent(t)}isValidMoveEvent(t){return!function(t,e){const i=Qn[e];return void 0===t.buttons||(t.buttons&i)!==i}(t,this._eventButton)}isValidEndEvent(t){return a.mouseButton(t)===this._eventButton}}class es{constructor(){this._firstTouch=void 0}_isOneFingerTouch(t){return 1===t.targetTouches.length}_isSameTouchEvent(t){return t.targetTouches[0].identifier===this._firstTouch}startMove(t){this._firstTouch=t.targetTouches[0].identifier}endMove(t){delete this._firstTouch}isValidStartEvent(t){return this._isOneFingerTouch(t)}isValidMoveEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}isValidEndEvent(t){return this._isOneFingerTouch(t)&&this._isSameTouchEvent(t)}}class is{constructor(t=new ts({checkCorrectEvent:()=>!0}),e=new es){this.mouseMoveStateManager=t,this.oneFingerTouchMoveStateManager=e}_executeRelevantHandler(t,e,i){return t instanceof MouseEvent?e(t):"undefined"!=typeof TouchEvent&&t instanceof TouchEvent?i(t):void 0}startMove(t){this._executeRelevantHandler(t,t=>this.mouseMoveStateManager.startMove(t),t=>this.oneFingerTouchMoveStateManager.startMove(t))}endMove(t){this._executeRelevantHandler(t,t=>this.mouseMoveStateManager.endMove(t),t=>this.oneFingerTouchMoveStateManager.endMove(t))}isValidStartEvent(t){return this._executeRelevantHandler(t,t=>this.mouseMoveStateManager.isValidStartEvent(t),t=>this.oneFingerTouchMoveStateManager.isValidStartEvent(t))}isValidMoveEvent(t){return this._executeRelevantHandler(t,t=>this.mouseMoveStateManager.isValidMoveEvent(t),t=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(t))}isValidEndEvent(t){return this._executeRelevantHandler(t,t=>this.mouseMoveStateManager.isValidEndEvent(t),t=>this.oneFingerTouchMoveStateManager.isValidEndEvent(t))}}const rs=t=>{t.mousedown=t.dragStart,t.mousemoveWindow=t.dragMove,t.mouseup=t.dragEnd,t.contextmenu=t=>{t.preventDefault()}};class ns{constructor(t,e){this._clickTolerance=t.clickTolerance||1,this._map=e,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new e.P(0,0)}_shouldBePrevented(t){return t<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(t,e,i){return this._calculateTransform(t,e,i)}touchmove(t,e,i){if(this._active){if(!this._shouldBePrevented(i.length))return t.preventDefault(),this._calculateTransform(t,e,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",t)}}touchend(t,e,i){this._calculateTransform(t,e,i),this._active&&this._shouldBePrevented(i.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(t,i,r){r.length>0&&(this._active=!0);const n=qn(r,i),s=new e.P(0,0),o=new e.P(0,0);let a=0;for(const t in n){const e=n[t],i=this._touches[t];i&&(s._add(e),o._add(e.sub(i)),a++,n[t]=e)}if(this._touches=n,this._shouldBePrevented(a)||!o.mag())return;const l=o.div(a);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:s.div(a),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ss{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}touchstart(t,e,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,i){if(!this._firstTwoTouches)return;t.preventDefault();const[r,n]=this._firstTwoTouches,s=os(i,e,r),o=os(i,e,n);if(!s||!o)return;const a=this._aroundCenter?null:s.add(o).div(2);return this._move([s,o],a,t)}touchend(t,e,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,s=os(i,e,r),o=os(i,e,n);s&&o||(this._active&&a.suppressClick(),this.reset())}touchcancel(){this.reset()}enable(t){this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return!!this._enabled}isActive(){return!!this._active}}function os(t,e,i){for(let r=0;r<t.length;r++)if(t[r].identifier===i)return e[r]}function as(t,e){return Math.log(t/e)/Math.LN2}class ls extends ss{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(t){this._startDistance=this._distance=t[0].dist(t[1])}_move(t,e){const i=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(as(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:as(this._distance,i),pinchAround:e}}}function cs(t,e){return 180*t.angleWith(e)/Math.PI}class hs extends ss{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1])}_move(t,e,i){const r=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:cs(this._vector,r),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,i=cs(t,this._startVector);return Math.abs(i)<e}}function us(t){return Math.abs(t.y)>Math.abs(t.x)}class ds extends ss{constructor(t){super(),this._currentTouchCount=0,this._map=t}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(t,e,i){super.touchstart(t,e,i),this._currentTouchCount=i.length}_start(t){this._lastPoints=t,us(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const r=t[0].sub(this._lastPoints[0]),n=t[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=t,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(t,e,i){if(void 0!==this._valid)return this._valid;const r=t.mag()>=2,n=e.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const s=t.y>0==e.y>0;return us(t)&&us(e)&&s}}const ps={panStep:100,bearingStep:15,pitchStep:10};class fs{constructor(t){this._tr=new Zn(t);const e=ps;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,i=0,r=0,n=0,s=0;switch(t.keyCode){case 61:case 107:case 171:case 187:e=1;break;case 189:case 109:case 173:e=-1;break;case 37:t.shiftKey?i=-1:(t.preventDefault(),n=-1);break;case 39:t.shiftKey?i=1:(t.preventDefault(),n=1);break;case 38:t.shiftKey?r=1:(t.preventDefault(),s=-1);break;case 40:t.shiftKey?r=-1:(t.preventDefault(),s=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:o=>{const a=this._tr;o.easeTo({duration:300,easeId:"keyboardHandler",easing:ms,zoom:e?Math.round(a.zoom)+e*(t.shiftKey?2:1):a.zoom,bearing:a.bearing+i*this._bearingStep,pitch:a.pitch+r*this._pitchStep,offset:[-n*this._panStep,-s*this._panStep],center:a.center},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function ms(t){return t*(2-t)}const _s=4.000244140625,gs=1/450;class ys{constructor(t,e){this._onTimeout=t=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)},this._map=t,this._tr=new Zn(t),this._triggerRenderFrame=e,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=gs}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}_shouldBePrevented(t){return!!this._map.cooperativeGestures.isEnabled()&&!(t.ctrlKey||this._map.cooperativeGestures.isBypassed(t))}wheel(t){if(!this.isEnabled())return;if(this._shouldBePrevented(t))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",t);let e=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const i=o.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==e&&e%_s==0?this._type="wheel":0!==e&&Math.abs(e)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=e,this._timeout=setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(r*e)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,e+=this._lastValue)),t.shiftKey&&e&&(e/=4),this._type&&(this._lastWheelEvent=t,this._delta-=e,this._active||this._start(t)),t.preventDefault()}_start(t){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=a.mousePos(this._map.getCanvas(),t),r=this._tr;this._aroundPoint=this._aroundCenter?r.transform.locationToScreenPoint(e.S.convert(r.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const e=t.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=e),"number"==typeof this._targetZoom&&(this._targetZoom+=e)}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>_s?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);const n="number"!=typeof this._targetZoom?t.scale:e.af(this._targetZoom);this._targetZoom=t.getConstrained(t.getCameraLngLat(),e.ak(n*r)).zoom,"wheel"===this._type&&(this._startZoom=t.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"!=typeof this._targetZoom?t.zoom:this._targetZoom,r=this._startZoom,n=this._easing;let s,a=!1;if("wheel"===this._type&&r&&n){const t=o.now()-this._lastWheelEventTime,l=Math.min((t+5)/200,1),c=n(l);s=e.C.number(r,i,c),l<1?this._frameId||(this._frameId=!0):a=!0}else s=i,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout(()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout},200)),this._lastExpectedZoom=s,{noInertia:!0,needsRenderFrame:!a,zoomDelta:s-t.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.co;if(this._prevEase){const t=this._prevEase,r=(o.now()-t.start)/t.duration,n=t.easing(r+.01)-t.easing(r),s=.27/Math.sqrt(n*n+1e-4)*.01,a=Math.sqrt(.0729-s*s);i=e.cm(s,a,.25,1)}return this._prevEase={start:o.now(),duration:t,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 xs{constructor(t,e){this._clickZoom=t,this._tapZoom=e}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class vs{constructor(t){this._tr=new Zn(t),this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(t.shiftKey?-1:1),around:this._tr.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class bs{constructor(){this._tap=new Hn({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(t,e,i){if(!this._swipePoint)if(this._tapTime){const r=e[0],n=t.timeStamp-this._tapTime<500,s=this._tapPoint.dist(r)<30;n&&s?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(t,e,i)}touchmove(t,e,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=e[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,t.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(t,e,i)}touchend(t,e,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const r=this._tap.touchend(t,e,i);r&&(this._tapTime=t.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class ws{constructor(t,e,i){this._el=t,this._mousePan=e,this._touchPan=i}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ts{constructor(t,e,i,r){this._pitchWithRotate=t.pitchWithRotate,this._rollEnabled=t.rollEnabled,this._mouseRotate=e,this._mousePitch=i,this._mouseRoll=r}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Ps{constructor(t,e,i,r){this._el=t,this._touchZoom=e,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(t){this._touchZoom.enable(t),this._rotationDisabled||this._touchRotate.enable(t),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}class Ss{constructor(t,e){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=t,this._options=e,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;const t=this._map.getCanvasContainer();t.classList.add("maplibregl-cooperative-gestures"),this._container=a.create("div","maplibregl-cooperative-gesture-screen",t);let e=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(e=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=e,this._container.appendChild(r);const n=document.createElement("div");n.className="maplibregl-mobile-message",n.textContent=i,this._container.appendChild(n),this._container.setAttribute("aria-hidden","true")}_destroyUI(){this._container&&(a.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(t){return t[this._bypassKey]}notifyGestureBlocked(t,i){this._enabled&&(this._map.fire(new e.l("cooperativegestureprevented",{gestureType:t,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout(()=>{this._container.classList.remove("maplibregl-show")},100))}}const Ms=t=>t.zoom||t.drag||t.roll||t.pitch||t.rotate;class Is extends e.l{}function Cs(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta||t.rollDelta}class As{constructor(t,i){this.handleWindowEvent=t=>{this.handleEvent(t,`${t.type}Window`)},this.handleEvent=(t,i)=>{if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const r="renderFrame"===t.type?void 0:t,n={needsRenderFrame:!1},s={},o={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(o,h,l))c.reset();else if(c[i||t.type]){if(e.cp(t,i||t.type)){const e=a.mousePos(this._map.getCanvas(),t);u=c[i||t.type](t,e)}else if(e.cq(t,i||t.type)){const e=this._getMapTouches(t.touches),r=a.touchPos(this._map.getCanvas(),e);u=c[i||t.type](t,r,e)}else e.cr(i||t.type)||(u=c[i||t.type](t));this.mergeHandlerResult(n,s,u,l,r),u&&u.needsRenderFrame&&this._triggerRenderFrame()}(u||c.isActive())&&(o[l]=c)}const l={};for(const t in this._previousActiveHandlers)o[t]||(l[t]=r);this._previousActiveHandlers=o,(Object.keys(l).length||Cs(n))&&(this._changes.push([n,s,l]),this._triggerRenderFrame()),(Object.keys(o).length||Cs(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=n;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map))},this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fn(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[t,e,i]of this._listeners)a.addEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[t,e,i]of this._listeners)a.removeEventListener(t,e,t===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const i=this._map,r=i.getCanvasContainer();this._add("mapEvent",new Un(i,t));const n=i.boxZoom=new Gn(i,t);this._add("boxZoom",n),t.interactive&&t.boxZoom&&n.enable();const s=i.cooperativeGestures=new Ss(i,t.cooperativeGestures);this._add("cooperativeGestures",s),t.cooperativeGestures&&s.enable();const o=new Xn(i),l=new vs(i);i.doubleClickZoom=new xs(l,o),this._add("tapZoom",o),this._add("clickZoom",l),t.interactive&&t.doubleClickZoom&&i.doubleClickZoom.enable();const c=new bs;this._add("tapDragZoom",c);const h=i.touchPitch=new ds(i);this._add("touchPitch",h),t.interactive&&t.touchPitch&&i.touchPitch.enable(t.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:t,clickTolerance:i,aroundCenter:r=!0,minPixelCenterThreshold:n=100,rotateDegreesPerPixelMoved:s=.8},o){const l=new ts({checkCorrectEvent:t=>0===a.mouseButton(t)&&t.ctrlKey||2===a.mouseButton(t)&&!t.ctrlKey});return new Yn({clickTolerance:i,move:(t,i)=>{const a=o();if(r&&Math.abs(a.y-t.y)>n)return{bearingDelta:e.cn(new e.P(t.x,i.y),i,a)};let l=(i.x-t.x)*s;return r&&i.y<a.y&&(l=-l),{bearingDelta:l}},moveStateManager:l,enable:t,assignEvents:rs})}(t,u),p=function({enable:t,clickTolerance:e,pitchDegreesPerPixelMoved:i=-.5}){const r=new ts({checkCorrectEvent:t=>0===a.mouseButton(t)&&t.ctrlKey||2===a.mouseButton(t)});return new Yn({clickTolerance:e,move:(t,e)=>({pitchDelta:(e.y-t.y)*i}),moveStateManager:r,enable:t,assignEvents:rs})}(t),f=function({enable:t,clickTolerance:e,rollDegreesPerPixelMoved:i=.3},r){const n=new ts({checkCorrectEvent:t=>2===a.mouseButton(t)&&t.ctrlKey});return new Yn({clickTolerance:e,move:(t,e)=>{const n=r();let s=(e.x-t.x)*i;return e.y<n.y&&(s=-s),{rollDelta:s}},moveStateManager:n,enable:t,assignEvents:rs})}(t,u);i.dragRotate=new Ts(t,d,p,f),this._add("mouseRotate",d,["mousePitch"]),this._add("mousePitch",p,["mouseRotate","mouseRoll"]),this._add("mouseRoll",f,["mousePitch"]),t.interactive&&t.dragRotate&&i.dragRotate.enable();const m=function({enable:t,clickTolerance:e}){const i=new ts({checkCorrectEvent:t=>0===a.mouseButton(t)&&!t.ctrlKey});return new Yn({clickTolerance:e,move:(t,e)=>({around:e,panDelta:e.sub(t)}),activateOnStart:!0,moveStateManager:i,enable:t,assignEvents:rs})}(t),_=new ns(t,i);i.dragPan=new ws(r,m,_),this._add("mousePan",m),this._add("touchPan",_,["touchZoom","touchRotate"]),t.interactive&&t.dragPan&&i.dragPan.enable(t.dragPan);const g=new hs,y=new ls;i.touchZoomRotate=new Ps(r,y,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",y,["touchPan","touchRotate"]),t.interactive&&t.touchZoomRotate&&i.touchZoomRotate.enable(t.touchZoomRotate);const x=i.scrollZoom=new ys(i,()=>this._triggerRenderFrame());this._add("scrollZoom",x,["mousePan"]),t.interactive&&t.scrollZoom&&i.scrollZoom.enable(t.scrollZoom);const v=i.keyboard=new fs(i);this._add("keyboard",v),t.interactive&&t.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new $n(i))}_add(t,e,i){this._handlers.push({handlerName:t,handler:e,allowed:i}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(Ms(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,i){for(const r in t)if(r!==i&&(!e||e.indexOf(r)<0))return!0;return!1}_getMapTouches(t){const e=[];for(const i of t)this._el.contains(i.target)&&e.push(i);return e}mergeHandlerResult(t,i,r,n,s){if(!r)return;e.e(t,r);const o={handlerName:n,originalEvent:r.originalEvent||s};void 0!==r.zoomDelta&&(i.zoom=o),void 0!==r.panDelta&&(i.drag=o),void 0!==r.rollDelta&&(i.roll=o),void 0!==r.pitchDelta&&(i.pitch=o),void 0!==r.bearingDelta&&(i.rotate=o)}_applyChanges(){const t={},i={},r={};for(const[n,s,o]of this._changes)n.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(n.panDelta)),n.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+n.pitchDelta),n.rollDelta&&(t.rollDelta=(t.rollDelta||0)+n.rollDelta),void 0!==n.around&&(t.around=n.around),void 0!==n.pinchAround&&(t.pinchAround=n.pinchAround),n.noInertia&&(t.noInertia=n.noInertia),e.e(i,s),e.e(r,o);this._updateMapTransform(t,i,r),this._changes=[]}_updateMapTransform(t,e,i){const r=this._map,n=r._getTransformForUpdate(),s=r.terrain;if(!(Cs(t)||s&&this._terrainMovement))return this._fireEvents(e,i,!0);r._stop(!0);let{panDelta:o,zoomDelta:a,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=t;void 0!==d&&(u=d),u=u||r.transform.centerPoint,s&&!n.isPointOnMapSurface(u)&&(u=n.centerPoint);const p={panDelta:o,zoomDelta:a,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!n.isPointOnMapSurface(u)&&(u=n.centerPoint);const f=u.distSqr(n.centerPoint)<.01?n.center:n.screenPointToLocation(o?u.sub(o):u);this._handleMapControls({terrain:s,tr:n,deltasForHelper:p,preZoomAroundLoc:f,combinedEventsInProgress:e,panDelta:o}),r._applyUpdatedTransform(n),this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(e,i,!0)}_handleMapControls({terrain:t,tr:e,deltasForHelper:i,preZoomAroundLoc:r,combinedEventsInProgress:n,panDelta:s}){const o=this._map.cameraHelper;if(o.handleMapControlsRollPitchBearingZoom(i,e),t)return o.useGlobeControls?(this._terrainMovement||!n.drag&&!n.zoom||(this._terrainMovement=!0,this._map._elevationFreeze=!0),void o.handleMapControlsPan(i,e,r)):this._terrainMovement||!n.drag&&!n.zoom?void(n.drag&&this._terrainMovement&&s?e.setCenter(e.screenPointToLocation(e.centerPoint.sub(s))):o.handleMapControlsPan(i,e,r)):(this._terrainMovement=!0,this._map._elevationFreeze=!0,void o.handleMapControlsPan(i,e,r));o.handleMapControlsPan(i,e,r)}_fireEvents(t,i,r){const n=Ms(this._eventsInProgress),s=Ms(t),a={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(a[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!n&&s&&this._fireEvent("movestart",s.originalEvent);for(const t in a)this._fireEvent(t,a[t]);s&&this._fireEvent("move",s.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const l={};let c;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:r}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],c=i[e]||r,l[`${t}end`]=c)}for(const t in l)this._fireEvent(t,l[t]);const h=Ms(this._eventsInProgress),u=(n||s)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const t=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&t.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(t)}if(r&&u){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;!t||!t.essential&&o.prefersReducedMotion?(this._map.fire(new e.l("moveend",{originalEvent:c})),i(this._map.getBearing())&&this._map.resetNorth()):(i(t.bearing||this._map.getBearing())&&(t.bearing=0),t.freezeElevation=!0,this._map.easeTo(t,{originalEvent:c})),this._updatingCamera=!1}}_fireEvent(t,i){this._map.fire(new e.l(t,i?{originalEvent:i}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add(t=>{delete this._frameId,this.handleEvent(new Is("renderFrame",{timeStamp:t})),this._applyChanges()})}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class Es extends e.E{constructor(t,e,i){super(),this._renderFrameCallback=()=>{const t=Math.min((o.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(t)),t<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this.cameraHelper=e,this.on("moveend",()=>{delete this._requestedCameraState})}migrateProjection(t,e){t.apply(this.transform),this.transform=t,this.cameraHelper=e}getCenter(){return new e.S(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}getCenterElevation(){return this.transform.elevation}setCenterElevation(t,e){return this.jumpTo({elevation:t},e),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(t){this._centerClampedToGround=t}panBy(t,i,r){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,e.e({offset:t},i),r)}panTo(t,i,r){return this.easeTo(e.e({center:t},i),r)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(t,i,r){return this.easeTo(e.e({zoom:t},i),r)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(t,i){return t!=this.transform.fov&&(this.transform.setFov(t),this.fire(new e.l("movestart",i)).fire(new e.l("move",i)).fire(new e.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(t,i,r){return this.easeTo(e.e({bearing:t},i),r)}resetNorth(t,i){return this.rotateTo(0,e.e({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.e({bearing:0,pitch:0,roll:0,duration:1e3},t),i),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}getRoll(){return this.transform.roll}setRoll(t,e){return this.jumpTo({roll:t},e),this}cameraForBounds(t,e){t=$.convert(t).adjustAntiMeridian();const i=e&&e.bearing||0;return this._cameraForBoxAndBearing(t.getNorthWest(),t.getSouthEast(),i,e)}_cameraForBoxAndBearing(t,i,r,n){const s={top:0,bottom:0,right:0,left:0};if("number"==typeof(n=e.e({padding:s,offset:[0,0],maxZoom:this.transform.maxZoom},n)).padding){const t=n.padding;n.padding={top:t,bottom:t,right:t,left:t}}const o=e.e(s,n.padding);n.padding=o;const a=this.transform,l=new $(t,i);return this.cameraHelper.cameraForBoxAndBearing(n,o,l,r,a)}fitBounds(t,e,i){return this._fitInternal(this.cameraForBounds(t,e),e,i)}fitScreenCoordinates(t,i,r,n,s){return this._fitInternal(this._cameraForBoxAndBearing(this.transform.screenPointToLocation(e.P.convert(t)),this.transform.screenPointToLocation(e.P.convert(i)),r,n),n,s)}_fitInternal(t,i,r){return t?(delete(i=e.e(t,i)).padding,i.linear?this.easeTo(i,r):this.flyTo(i,r)):this}jumpTo(t,i){this.stop();const r=this._getTransformForUpdate();let n=!1,s=!1,o=!1;const a=r.zoom;this.cameraHelper.handleJumpToCenterZoom(r,t);const l=r.zoom!==a;return"elevation"in t&&r.elevation!==+t.elevation&&r.setElevation(+t.elevation),"bearing"in t&&r.bearing!==+t.bearing&&(n=!0,r.setBearing(+t.bearing)),"pitch"in t&&r.pitch!==+t.pitch&&(s=!0,r.setPitch(+t.pitch)),"roll"in t&&r.roll!==+t.roll&&(o=!0,r.setRoll(+t.roll)),null==t.padding||r.isPaddingEqual(t.padding)||r.setPadding(t.padding),this._applyUpdatedTransform(r),this.fire(new e.l("movestart",i)).fire(new e.l("move",i)),l&&this.fire(new e.l("zoomstart",i)).fire(new e.l("zoom",i)).fire(new e.l("zoomend",i)),n&&this.fire(new e.l("rotatestart",i)).fire(new e.l("rotate",i)).fire(new e.l("rotateend",i)),s&&this.fire(new e.l("pitchstart",i)).fire(new e.l("pitch",i)).fire(new e.l("pitchend",i)),o&&this.fire(new e.l("rollstart",i)).fire(new e.l("roll",i)).fire(new e.l("rollend",i)),this.fire(new e.l("moveend",i))}calculateCameraOptionsFromTo(t,i,r,n=0){const s=e.a1.fromLngLat(t,i),o=e.a1.fromLngLat(r,n),a=o.x-s.x,l=o.y-s.y,c=o.z-s.z,h=Math.hypot(a,l,c);if(0===h)throw new Error("Can't calculate camera options with same From and To");const u=Math.hypot(a,l),d=e.ak(this.transform.cameraToCenterDistance/h/this.transform.tileSize),p=180*Math.atan2(a,-l)/Math.PI;let f=180*Math.acos(u/h)/Math.PI;return f=c<0?90-f:90+f,{center:o.toLngLat(),elevation:n,zoom:d,pitch:f,bearing:p}}calculateCameraOptionsFromCameraLngLatAltRotation(t,e,i,r,n){const s=this.transform.calculateCenterFromCameraLngLatAlt(t,e,i,r);return{center:s.center,elevation:s.elevation,zoom:s.zoom,bearing:i,pitch:r,roll:n}}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=e.e({offset:[0,0],duration:500,easing:e.co},t)).animate||!t.essential&&o.prefersReducedMotion)&&(t.duration=0);const r=this._getTransformForUpdate(),n=this.getBearing(),s=r.pitch,a=r.roll,l="bearing"in t?this._normalizeBearing(t.bearing,n):n,c="pitch"in t?+t.pitch:s,h="roll"in t?this._normalizeBearing(t.roll,a):a,u="padding"in t?t.padding:r.padding,d=e.P.convert(t.offset);let p,f;t.around&&(p=e.S.convert(t.around),f=r.locationToScreenPoint(p));const m={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching,rolling:this._rolling},_=this.cameraHelper.handleEaseTo(r,{bearing:l,pitch:c,roll:h,padding:u,around:p,aroundPoint:f,offsetAsPoint:d,offset:t.offset,zoom:t.zoom,center:t.center});return this._rotating=this._rotating||n!==l,this._pitching=this._pitching||c!==s,this._rolling=this._rolling||h!==a,this._padding=!r.isPaddingEqual(u),this._zooming=this._zooming||_.isZooming,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,m),this.terrain&&this._prepareElevation(_.elevationCenter),this._ease(e=>{_.easeFunc(e),this.terrain&&!t.freezeElevation&&this._updateElevation(e),this._applyUpdatedTransform(r),this._fireMoveEvents(i)},e=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(i,e)},t),this}_prepareEase(t,i,r={}){this._moving=!0,i||r.moving||this.fire(new e.l("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.l("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.l("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.l("pitchstart",t)),this._rolling&&!r.rolling&&this.fire(new e.l("rollstart",t))}_prepareElevation(t){this._elevationCenter=t,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(t,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(t){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(t<1&&i!==this._elevationTarget){const e=this._elevationTarget-this._elevationStart;this._elevationStart+=t*(e-(i-(e*t+this._elevationStart))/(1-t)),this._elevationTarget=i}this.transform.setElevation(e.C.number(this._elevationStart,this._elevationTarget,t))}_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(t){if(!this.terrain&&t.elevation>=0&&t.pitch<=90)return{};const e=t.getCameraLngLat(),i=t.getCameraAltitude(),r=this.terrain?this.terrain.getElevationForLngLatZoom(e,t.zoom):0;if(i<r){const i=this.calculateCameraOptionsFromTo(e,r,t.center,t.elevation);return{pitch:i.pitch,zoom:i.zoom}}return{}}_applyUpdatedTransform(t){const e=[];if(e.push(t=>this._elevateCameraIfInsideTerrain(t)),this.transformCameraUpdate&&e.push(t=>this.transformCameraUpdate(t)),!e.length)return;const i=t.clone();for(const t of e){const e=i.clone(),{center:r,zoom:n,roll:s,pitch:o,bearing:a,elevation:l}=t(e);r&&e.setCenter(r),void 0!==l&&e.setElevation(l),void 0!==n&&e.setZoom(n),void 0!==s&&e.setRoll(s),void 0!==o&&e.setPitch(o),void 0!==a&&e.setBearing(a),i.apply(e)}this.transform.apply(i)}_fireMoveEvents(t){this.fire(new e.l("move",t)),this._zooming&&this.fire(new e.l("zoom",t)),this._rotating&&this.fire(new e.l("rotate",t)),this._pitching&&this.fire(new e.l("pitch",t)),this._rolling&&this.fire(new e.l("roll",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const r=this._zooming,n=this._rotating,s=this._pitching,o=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,r&&this.fire(new e.l("zoomend",t)),n&&this.fire(new e.l("rotateend",t)),s&&this.fire(new e.l("pitchend",t)),o&&this.fire(new e.l("rollend",t)),this.fire(new e.l("moveend",t))}flyTo(t,i){if(!t.essential&&o.prefersReducedMotion){const r=e.Q(t,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(r,i)}this.stop(),t=e.e({offset:[0,0],speed:1.2,curve:1.42,easing:e.co},t);const r=this._getTransformForUpdate(),n=r.bearing,s=r.pitch,a=r.roll,l=r.padding,c="bearing"in t?this._normalizeBearing(t.bearing,n):n,h="pitch"in t?+t.pitch:s,u="roll"in t?this._normalizeBearing(t.roll,a):a,d="padding"in t?t.padding:r.padding,p=e.P.convert(t.offset);let f=r.centerPoint.add(p);const m=r.screenPointToLocation(f),_=this.cameraHelper.handleFlyTo(r,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:p,center:t.center,minZoom:t.minZoom,zoom:t.zoom});let g=t.curve;const y=Math.max(r.width,r.height),x=y/_.scaleOfZoom,v=_.pixelPathLength;"number"==typeof _.scaleOfMinZoom&&(g=Math.sqrt(y/_.scaleOfMinZoom/v*2));const b=g*g;function w(t){const e=(x*x-y*y+(t?-1:1)*b*b*v*v)/(2*(t?x:y)*b*v);return Math.log(Math.sqrt(e*e+1)-e)}function T(t){return(Math.exp(t)-Math.exp(-t))/2}function P(t){return(Math.exp(t)+Math.exp(-t))/2}const S=w(!1);let M=function(t){return P(S)/P(S+g*t)},I=function(t){return y*((P(S)*(T(e=S+g*t)/P(e))-T(S))/b)/v;var e},C=(w(!0)-S)/g;if(Math.abs(v)<2e-6||!isFinite(C)){if(Math.abs(y-x)<1e-6)return this.easeTo(t,i);const e=x<y?-1:1;C=Math.abs(Math.log(x/y))/g,I=()=>0,M=t=>Math.exp(e*g*t)}return t.duration="duration"in t?+t.duration:1e3*C/("screenSpeed"in t?+t.screenSpeed/g:+t.speed),t.maxDuration&&t.duration>t.maxDuration&&(t.duration=0),this._zooming=!0,this._rotating=n!==c,this._pitching=h!==s,this._rolling=u!==a,this._padding=!r.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(_.targetCenter),this._ease(o=>{const m=o*C,g=1/M(m),y=I(m);this._rotating&&r.setBearing(e.C.number(n,c,o)),this._pitching&&r.setPitch(e.C.number(s,h,o)),this._rolling&&r.setRoll(e.C.number(a,u,o)),this._padding&&(r.interpolatePadding(l,d,o),f=r.centerPoint.add(p)),_.easeFunc(o,g,y,f),this.terrain&&!t.freezeElevation&&this._updateElevation(o),this._applyUpdatedTransform(r),this._fireMoveEvents(i)},()=>{this.terrain&&t.freezeElevation&&this._finalizeElevation(),this._afterEase(i)},t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}return t||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(t,e,i){!1===i.animate||0===i.duration?(t(1),e()):(this._easeStart=o.now(),this._easeOptions=i,this._onEaseFrame=t,this._onEaseEnd=e,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(t,i){t=e.aO(t,-180,180);const r=Math.abs(t-i);return Math.abs(t-360-i)<r&&(t-=360),Math.abs(t+360-i)<r&&(t+=360),t}queryTerrainElevation(t){return this.terrain?this.terrain.getElevationForLngLatZoom(e.S.convert(t),this.transform.tileZoom):null}}const zs={compact:!0,customAttribution:'<a href="https://maplibre.org/" target="_blank">MapLibre</a>'};class ks{constructor(t=zs){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=t=>{!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType&&"terrain"!==t.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=t}getDefaultPosition(){return"bottom-right"}onAdd(t){return this._map=t,this._compact=this.options.compact,this._container=a.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=a.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=a.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(){a.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const i=this._map._getUIString(`AttributionControl.${e}`);t.title=i,t.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let t=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?t=t.concat(this.options.customAttribution.map(t=>"string"!=typeof t?"":t)):"string"==typeof this.options.customAttribution&&t.push(this.options.customAttribution)),this._map.style.stylesheet){const t=this._map.style.stylesheet;this.styleOwner=t.owner,this.styleId=t.id}const e=this._map.style.sourceCaches;for(const i in e){const r=e[i];if(r.used||r.usedForTerrain){const e=r.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t=t.filter(t=>String(t).trim()),t.sort((t,e)=>t.length-e.length),t=t.filter((e,i)=>{for(let r=i+1;r<t.length;r++)if(t[r].indexOf(e)>=0)return!1;return!0});const i=t.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,t.length?(this._innerContainer.innerHTML=a.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class Ds{constructor(t={}){this._updateCompact=()=>{const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&e.classList.add("maplibregl-compact"):e.classList.remove("maplibregl-compact")}},this.options=t}getDefaultPosition(){return"bottom-left"}onAdd(t){this._map=t,this._compact=this.options&&this.options.compact,this._container=a.create("div","maplibregl-ctrl");const e=a.create("a","maplibregl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://maplibre.org/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){a.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class Rs{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(t){const e=++this._id;return this._queue.push({callback:t,id:e,cancelled:!1}),e}remove(t){const e=this._currentlyRunning,i=e?this._queue.concat(e):this._queue;for(const e of i)if(e.id===t)return void(e.cancelled=!0)}run(t=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const e=this._currentlyRunning=this._queue;this._queue=[];for(const i of e)if(!i.cancelled&&(i.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}var Ls=e.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fs extends e.E{constructor(t){super(),this._lastTilesetChange=o.now(),this.sourceCache=t,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=t._source.tileSize*2**this.deltaZoom,t.usedForTerrain=!0,t.tileSize=this.tileSize}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(t,i){this.sourceCache.update(t,i),this._renderableTilesKeys=[];const r={};for(const n of yt(t,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))r[n.key]=!0,this._renderableTilesKeys.push(n.key),this._tiles[n.key]||(n.terrainRttPosMatrix32f=new Float64Array(16),e.bY(n.terrainRttPosMatrix32f,0,e.$,e.$,0,0,1),this._tiles[n.key]=new nt(n,this.tileSize),this._lastTilesetChange=o.now());for(const t in this._tiles)r[t]||delete this._tiles[t]}freeRtt(t){for(const e in this._tiles){const i=this._tiles[e];(!t||i.tileID.equals(t)||i.tileID.isChildOf(t)||t.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map(t=>this.getTileByID(t))}getTileByID(t){return this._tiles[t]}getTerrainCoords(t,e){return e?this._getTerrainCoordsForTileRanges(t,e):this._getTerrainCoordsForRegularTile(t)}_getTerrainCoordsForRegularTile(t){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID,s=t.clone(),o=e.ba();if(n.canonical.equals(t.canonical))e.bY(o,0,e.$,e.$,0,0,1);else if(n.canonical.isChildOf(t.canonical)){const i=n.canonical.z-t.canonical.z,r=n.canonical.x-(n.canonical.x>>i<<i),s=n.canonical.y-(n.canonical.y>>i<<i),a=e.$>>i;e.bY(o,0,a,a,0,0,1),e.M(o,o,[-r*a,-s*a,0])}else{if(!t.canonical.isChildOf(n.canonical))continue;{const i=t.canonical.z-n.canonical.z,r=t.canonical.x-(t.canonical.x>>i<<i),s=t.canonical.y-(t.canonical.y>>i<<i),a=e.$>>i;e.bY(o,0,e.$,e.$,0,0,1),e.M(o,o,[r*a,s*a,0]),e.N(o,o,[1/2**i,1/2**i,0])}}s.terrainRttPosMatrix32f=new Float32Array(o),i[r]=s}return i}_getTerrainCoordsForTileRanges(t,i){const r={};for(const n of this._renderableTilesKeys){const s=this._tiles[n].tileID;if(!this._isWithinTileRanges(s,i))continue;const o=t.clone(),a=e.ba();if(s.canonical.z===t.canonical.z){const i=t.canonical.x-s.canonical.x,r=t.canonical.y-s.canonical.y;e.bY(a,0,e.$,e.$,0,0,1),e.M(a,a,[i*e.$,r*e.$,0])}else if(s.canonical.z>t.canonical.z){const i=s.canonical.z-t.canonical.z,r=s.canonical.x-(s.canonical.x>>i<<i),n=s.canonical.y-(s.canonical.y>>i<<i),o=t.canonical.x-(s.canonical.x>>i),l=t.canonical.y-(s.canonical.y>>i),c=e.$>>i;e.bY(a,0,c,c,0,0,1),e.M(a,a,[-r*c+o*e.$,-n*c+l*e.$,0])}else{const i=t.canonical.z-s.canonical.z,r=t.canonical.x-(t.canonical.x>>i<<i),n=t.canonical.y-(t.canonical.y>>i<<i),o=(t.canonical.x>>i)-s.canonical.x,l=(t.canonical.y>>i)-s.canonical.y,c=e.$<<i;e.bY(a,0,c,c,0,0,1),e.M(a,a,[r*e.$+o*c,n*e.$+l*c,0])}o.terrainRttPosMatrix32f=new Float32Array(a),r[n]=o}return r}getSourceTile(t,e){const i=this.sourceCache._source;let r=t.overscaledZ-this.deltaZoom;if(r>i.maxzoom&&(r=i.maxzoom),r<i.minzoom)return null;this._sourceTileCache[t.key]||(this._sourceTileCache[t.key]=t.scaledTo(r).key);let n=this.sourceCache.getTileByID(this._sourceTileCache[t.key]);if((!n||!n.dem)&&e)for(;r>=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(t.scaledTo(r--).key);return n}anyTilesAfterTime(t=Date.now()){return this._lastTilesetChange>=t}_isWithinTileRanges(t,e){return e[t.canonical.z]&&t.canonical.x>=e[t.canonical.z].minTileX&&t.canonical.x<=e[t.canonical.z].maxTileX&&t.canonical.y>=e[t.canonical.z].minTileY&&t.canonical.y<=e[t.canonical.z].maxTileY}}class Bs{constructor(t,e,i){this._meshCache={},this.painter=t,this.sourceCache=new Fs(e),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(t,i,r,n=e.$){var s;if(!(i>=0&&i<n&&r>=0&&r<n))return 0;const o=this.getTerrainData(t),a=null===(s=o.tile)||void 0===s?void 0:s.dem;if(!a)return 0;const l=e.cs([],[i/n*e.$,r/n*e.$],o.u_terrain_matrix),c=[l[0]*a.dim,l[1]*a.dim],h=Math.floor(c[0]),u=Math.floor(c[1]),d=c[0]-h,p=c[1]-u;return a.get(h,u)*(1-d)*(1-p)+a.get(h+1,u)*d*(1-p)+a.get(h,u+1)*(1-d)*p+a.get(h+1,u+1)*d*p}getElevationForLngLatZoom(t,i){if(!e.ct(i,t.wrap()))return 0;const{tileID:r,mercatorX:n,mercatorY:s}=this._getOverscaledTileIDFromLngLatZoom(t,i);return this.getElevation(r,n%e.$,s%e.$,e.$)}getElevation(t,i,r,n=e.$){return this.getDEMElevation(t,i,r,n)*this.exaggeration}getTerrainData(t){if(!this._emptyDemTexture){const t=this.painter.context,i=new e.R({width:1,height:1},new Uint8Array(4));this._emptyDepthTexture=new e.T(t,i,t.gl.RGBA,{premultiply:!1}),this._emptyDemUnpack=[0,0,0,0],this._emptyDemTexture=new e.T(t,new e.R({width:1,height:1}),t.gl.RGBA,{premultiply:!1}),this._emptyDemTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._emptyDemMatrix=e.ag([])}const i=this.sourceCache.getSourceTile(t,!0);if(i&&i.dem&&(!i.demTexture||i.needsTerrainPrepare)){const t=this.painter.context;i.demTexture=this.painter.getTileTexture(i.dem.stride),i.demTexture?i.demTexture.update(i.dem.getPixels(),{premultiply:!1}):i.demTexture=new e.T(t,i.dem.getPixels(),t.gl.RGBA,{premultiply:!1}),i.demTexture.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),i.needsTerrainPrepare=!1}const r=i&&i+i.tileID.key+t.key;if(r&&!this._demMatrixCache[r]){const r=this.sourceCache.sourceCache._source.maxzoom;let n=t.canonical.z-i.tileID.canonical.z;t.overscaledZ>t.canonical.z&&(t.canonical.z>=r?n=t.canonical.z-r:e.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const s=t.canonical.x-(t.canonical.x>>n<<n),o=t.canonical.y-(t.canonical.y>>n<<n),a=e.cu(new Float64Array(16),[1/(e.$<<n),1/(e.$<<n),0]);e.M(a,a,[s*e.$,o*e.$,0]),this._demMatrixCache[t.key]={matrix:a,coord:t}}return{u_depth:2,u_terrain:3,u_terrain_dim:i&&i.dem&&i.dem.dim||1,u_terrain_matrix:r?this._demMatrixCache[t.key].matrix:this._emptyDemMatrix,u_terrain_unpack:i&&i.dem&&i.dem.getUnpackVector()||this._emptyDemUnpack,u_terrain_exaggeration:this.exaggeration,texture:(i&&i.demTexture||this._emptyDemTexture).texture,depthTexture:(this._fboDepthTexture||this._emptyDepthTexture).texture,tile:i}}getFramebuffer(t){const i=this.painter,r=i.width/devicePixelRatio,n=i.height/devicePixelRatio;return!this._fbo||this._fbo.width===r&&this._fbo.height===n||(this._fbo.destroy(),this._fboCoordsTexture.destroy(),this._fboDepthTexture.destroy(),delete this._fbo,delete this._fboDepthTexture,delete this._fboCoordsTexture),this._fboCoordsTexture||(this._fboCoordsTexture=new e.T(i.context,{width:r,height:n,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 e.T(i.context,{width:r,height:n,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(r,n,!0,!1),this._fbo.depthAttachment.set(i.context.createRenderbuffer(i.context.gl.DEPTH_COMPONENT16,r,n))),this._fbo.colorAttachment.set("coords"===t?this._fboCoordsTexture.texture:this._fboDepthTexture.texture),this._fbo}getCoordsTexture(){const t=this.painter.context;if(this._coordsTexture)return this._coordsTexture;const i=new Uint8Array(this._coordsTextureSize*this._coordsTextureSize*4);for(let t=0,e=0;t<this._coordsTextureSize;t++)for(let r=0;r<this._coordsTextureSize;r++,e+=4)i[e+0]=255&r,i[e+1]=255&t,i[e+2]=r>>8<<4|t>>8,i[e+3]=0;const r=new e.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new e.T(t,r,t.gl.RGBA,{premultiply:!1});return n.bind(t.gl.NEAREST,t.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(t){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),r=this.painter.context,n=r.gl,s=Math.round(t.x*this.painter.pixelRatio/devicePixelRatio),o=Math.round(t.y*this.painter.pixelRatio/devicePixelRatio),a=Math.round(this.painter.height/devicePixelRatio);r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),n.readPixels(s,a-o-1,1,1,n.RGBA,n.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,p=(1<<u.tileID.canonical.z)*d;return new e.a1((u.tileID.canonical.x*d+l)/p+u.tileID.wrap,(u.tileID.canonical.y*d+c)/p,this.getElevation(u.tileID,l,c,d))}depthAtPoint(t){const e=new Uint8Array(4),i=this.painter.context,r=i.gl;return i.bindFramebuffer.set(this.getFramebuffer("depth").framebuffer),r.readPixels(t.x,this.painter.height/devicePixelRatio-t.y-1,1,1,r.RGBA,r.UNSIGNED_BYTE,e),i.bindFramebuffer.set(null),(e[0]/16777216+e[1]/65536+e[2]/256+e[3])/256}getTerrainMesh(t){var i;const r=(null===(i=this.painter.style.projection)||void 0===i?void 0:i.transitionState)>0,n=r&&0===t.canonical.y,s=r&&t.canonical.y===(1<<t.canonical.z)-1,o=`m_${n?"n":""}_${s?"s":""}`;if(this._meshCache[o])return this._meshCache[o];const a=this.painter.context,l=new e.cv,c=new e.aN,h=this.meshSize,u=e.$/h,d=h*h;for(let t=0;t<=h;t++)for(let e=0;e<=h;e++)l.emplaceBack(e*u,t*u,0);for(let t=0;t<d;t+=h+1)for(let e=0;e<h;e++)c.emplaceBack(e+t,h+e+t+1,h+e+t+2),c.emplaceBack(e+t,h+e+t+2,e+t+1);const p=l.length,f=p+(h+1),m=(h+1)*h,_=n?e.bh:0,g=n?0:1,y=s?e.bi:e.$,x=s?0:1;for(let t=0;t<=h;t++)l.emplaceBack(t*u,_,g);for(let t=0;t<=h;t++)l.emplaceBack(t*u,y,x);for(let t=0;t<h;t++)c.emplaceBack(m+t,f+t,f+t+1),c.emplaceBack(m+t,f+t+1,m+t+1),c.emplaceBack(0+t,p+t+1,p+t),c.emplaceBack(0+t,0+t+1,p+t+1);const v=l.length,b=v+2*(h+1);for(const t of[0,1])for(let i=0;i<=h;i++)for(const r of[0,1])l.emplaceBack(t*e.$,i*u,r);for(let t=0;t<2*h;t+=2)c.emplaceBack(v+t,v+t+1,v+t+3),c.emplaceBack(v+t,v+t+3,v+t+2),c.emplaceBack(b+t,b+t+3,b+t+1),c.emplaceBack(b+t,b+t+2,b+t+3);const w=new we(a.createVertexBuffer(l,Ls.members),a.createIndexBuffer(c),e.aM.simpleSegment(0,0,l.length,c.length));return this._meshCache[o]=w,w}getMeshFrameDelta(t){return 2*Math.PI*e.bu/Math.pow(2,Math.max(t,0))/5}getMinTileElevationForLngLatZoom(t,e){var i;const{tileID:r}=this._getOverscaledTileIDFromLngLatZoom(t,e);return null!==(i=this.getMinMaxElevation(r).minElevation)&&void 0!==i?i:0}getMinMaxElevation(t){const e=this.getTerrainData(t).tile,i={minElevation:null,maxElevation:null};return e&&e.dem&&(i.minElevation=e.dem.min*this.exaggeration,i.maxElevation=e.dem.max*this.exaggeration),i}_getOverscaledTileIDFromLngLatZoom(t,i){const r=e.a1.fromLngLat(t.wrap()),n=(1<<i)*e.$,s=r.x*n,o=r.y*n,a=Math.floor(s/e.$),l=Math.floor(o/e.$);return{tileID:new e.Z(i,0,i,a,l),mercatorX:s,mercatorY:o}}}class Os{constructor(t,e,i){this._context=t,this._size=e,this._tileSize=i,this._objects=[],this._recentlyUsed=[],this._stamp=0}destruct(){for(const t of this._objects)t.texture.destroy(),t.fbo.destroy()}_createObject(t){const i=this._context.createFramebuffer(this._tileSize,this._tileSize,!0,!0),r=new e.T(this._context,{width:this._tileSize,height:this._tileSize,data:null},this._context.gl.RGBA);return r.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(r.texture),{id:t,fbo:i,texture:r,stamp:-1,inUse:!1}}getObjectForId(t){return this._objects[t]}useObject(t){t.inUse=!0,this._recentlyUsed=this._recentlyUsed.filter(e=>t.id!==e),this._recentlyUsed.push(t.id)}stampObject(t){t.stamp=++this._stamp}getOrCreateFreeObject(){for(const t of this._recentlyUsed)if(!this._objects[t].inUse)return this._objects[t];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const t=this._createObject(this._objects.length);return this._objects.push(t),t}freeObject(t){t.inUse=!1}freeAllObjects(){for(const t of this._objects)this.freeObject(t)}isFull(){return!(this._objects.length<this._size)&&!1===this._objects.some(t=>!t.inUse)}}const js={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Vs{constructor(t,e){this.painter=t,this.terrain=e,this.pool=new Os(t.context,30,e.sourceCache.tileSize*e.qualityFactor)}destruct(){this.pool.destruct()}getTexture(t){return this.pool.getObjectForId(t.rtt[this._stacks.length-1].id).texture}prepareForRender(t,e){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=t._order.filter(i=>!t._layers[i].isHidden(e)),this._coordsAscending={};for(const e in t.sourceCaches){this._coordsAscending[e]={};const i=t.sourceCaches[e].getVisibleCoordinates(),r=t.sourceCaches[e].getSource(),n=r instanceof X?r.terrainTileRanges:null;for(const t of i){const i=this.terrain.sourceCache.getTerrainCoords(t,n);for(const t in i)this._coordsAscending[e][t]||(this._coordsAscending[e][t]=[]),this._coordsAscending[e][t].push(i[t])}}this._coordsAscendingStr={};for(const e of t._order){const i=t._layers[e],r=i.source;if(js[i.type]&&!this._coordsAscendingStr[r]){this._coordsAscendingStr[r]={};for(const t in this._coordsAscending[r])this._coordsAscendingStr[r][t]=this._coordsAscending[r][t].map(t=>t.key).sort().join()}}for(const t of this._renderableTiles)for(const e in this._coordsAscendingStr){const i=this._coordsAscendingStr[e][t.tileID.key];i&&i!==t.rttCoords[e]&&(t.rtt=[])}}renderLayer(t,i){if(t.isHidden(this.painter.transform.zoom))return!1;const r=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),n=t.type,s=this.painter,o=this._renderableLayerIds[this._renderableLayerIds.length-1]===t.id;if(js[n]&&(this._prevType&&js[this._prevType]||this._stacks.push([]),this._prevType=n,this._stacks[this._stacks.length-1].push(t.id),!o))return!0;if(js[this._prevType]||js[n]&&o){this._prevType=n;const t=this._stacks.length-1,i=this._stacks[t]||[];for(const n of this._renderableTiles){if(this.pool.isFull()&&(Sn(this.painter,this.terrain,this._rttTiles,r),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(n),n.rtt[t]){const e=this.pool.getObjectForId(n.rtt[t].id);if(e.stamp===n.rtt[t].stamp){this.pool.useObject(e);continue}}const o=this.pool.getOrCreateFreeObject();this.pool.useObject(o),this.pool.stampObject(o),n.rtt[t]={id:o.id,stamp:o.stamp},s.context.bindFramebuffer.set(o.fbo.framebuffer),s.context.clear({color:e.bf.transparent,stencil:0}),s.currentStencilSource=void 0;for(let t=0;t<i.length;t++){const e=s.style._layers[i[t]],a=e.source?this._coordsAscending[e.source][n.tileID.key]:[n.tileID];s.context.viewport.set([0,0,o.fbo.width,o.fbo.height]),s._renderTileClippingMasks(e,a,!0),s.renderLayer(s,s.style.sourceCaches[e.source],e,a,r),e.source&&(n.rttCoords[e.source]=this._coordsAscendingStr[e.source][n.tileID.key])}}return Sn(this.painter,this.terrain,this._rttTiles,r),this._rttTiles=[],this.pool.freeAllObjects(),js[n]}return!1}}const Ns={"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"},Us=i,$s={hash:!1,interactive:!0,bearingSnap:7,attributionControl:zs,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:e.a.MAX_TILE_CACHE_ZOOM_LEVELS,transformRequest:null,transformCameraUpdate:null,fadeDuration:300,crossSourceCollisions:!0,clickTolerance:3,localIdeographFontFamily:"sans-serif",pitchWithRotate:!0,rollEnabled:!1,validateStyle:!0,maxCanvasSize:[4096,4096],cancelPendingTileRequestsWhileZooming:!0,centerClampedToGround:!0},Zs={showCompass:!0,showZoom:!0,visualizePitch:!1,visualizeRoll:!0};class Gs{constructor(t,i,r=!1){this.mousedown=t=>{this.startMove(t,a.mousePos(this.element,t)),a.addEventListener(window,"mousemove",this.mousemove),a.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=t=>{this.move(t,a.mousePos(this.element,t))},this.mouseup=t=>{this._rotatePitchHandler.dragEnd(t),this.offTemp()},this.touchstart=t=>{1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.startMove(t,this._startPos),a.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.addEventListener(window,"touchend",this.touchend))},this.touchmove=t=>{1!==t.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,t.targetTouches)[0],this.move(t,this._lastPos))},this.touchend=t=>{0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),delete this._startPos,delete this._lastPos,this.offTemp()},this.reset=()=>{this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10,this.element=i;const n=new is;this._rotatePitchHandler=new Yn({clickTolerance:3,move:(t,n)=>{const s=i.getBoundingClientRect(),o=new e.P((s.bottom-s.top)/2,(s.right-s.left)/2);return{bearingDelta:e.cn(new e.P(t.x,n.y),n,o),pitchDelta:r?-.5*(n.y-t.y):void 0}},moveStateManager:n,enable:!0,assignEvents:()=>{}}),this.map=t,a.addEventListener(i,"mousedown",this.mousedown),a.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),a.addEventListener(i,"touchcancel",this.reset)}startMove(t,e){this._rotatePitchHandler.dragStart(t,e),a.disableDrag()}move(t,e){const i=this.map,{bearingDelta:r,pitchDelta:n}=this._rotatePitchHandler.dragMove(t,e)||{};r&&i.setBearing(i.getBearing()+r),n&&i.setPitch(i.getPitch()+n)}off(){const t=this.element;a.removeEventListener(t,"mousedown",this.mousedown),a.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend),a.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){a.enableDrag(),a.removeEventListener(window,"mousemove",this.mousemove),a.removeEventListener(window,"mouseup",this.mouseup),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend)}}let qs;function Ws(t,i,r,n=!1){if(n||!r.getCoveringTilesDetailsProvider().allowWorldCopies())return null==t?void 0:t.wrap();const s=new e.S(t.lng,t.lat);if(t=new e.S(t.lng,t.lat),i){const n=new e.S(t.lng-360,t.lat),s=new e.S(t.lng+360,t.lat),o=r.locationToScreenPoint(t).distSqr(i);r.locationToScreenPoint(n).distSqr(i)<o?t=n:r.locationToScreenPoint(s).distSqr(i)<o&&(t=s)}for(;Math.abs(t.lng-r.center.lng)>180;){const e=r.locationToScreenPoint(t);if(e.x>=0&&e.y>=0&&e.x<=r.width&&e.y<=r.height)break;t.lng>r.center.lng?t.lng-=360:t.lng+=360}return t.lng!==s.lng&&r.isPointOnMapSurface(r.locationToScreenPoint(t))?t:s}const Hs={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 Xs(t,e,i){const r=t.classList;for(const t in Hs)r.remove(`maplibregl-${i}-anchor-${t}`);r.add(`maplibregl-${i}-anchor-${e}`)}class Ys extends e.E{constructor(t){if(super(),this._onKeyPress=t=>{const e=t.code,i=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=t=>{const e=t.originalEvent.target,i=this._element;this._popup&&(e===i||i.contains(e))&&this.togglePopup()},this._update=t=>{if(!this._map)return;const e=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==t?void 0:t.type)||"render"===(null==t?void 0:t.type)&&!e)&&this._map.once("render",this._update),this._lngLat=Ws(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let r="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?r="rotateX(0deg)":"map"===this._pitchAlignment&&(r=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||t&&"moveend"!==t.type||(this._pos=this._pos.round()),a.setTransform(this._element,`${Hs[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${r} ${i}`),o.frameAsync(new AbortController).then(()=>{this._updateOpacity(t&&"moveend"===t.type)}).catch(()=>{})},this._onMove=t=>{if(!this._isDragging){const e=this._clickTolerance||this._map._clickTolerance;this._isDragging=t.point.dist(this._pointerdownPos)>=e}this._isDragging&&(this._pos=t.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new e.l("dragstart"))),this.fire(new e.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 e.l("dragend")),this._state="inactive"},this._addDragHandler=t=>{this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._offset),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},this._anchor=t&&t.anchor||"center",this._color=t&&t.color||"#3FB1CE",this._scale=t&&t.scale||1,this._draggable=t&&t.draggable||!1,this._clickTolerance=t&&t.clickTolerance||0,this._subpixelPositioning=t&&t.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=t&&t.rotation||0,this._rotationAlignment=t&&t.rotationAlignment||"auto",this._pitchAlignment=t&&t.pitchAlignment&&"auto"!==t.pitchAlignment?t.pitchAlignment:this._rotationAlignment,this.setOpacity(null==t?void 0:t.opacity,null==t?void 0:t.opacityWhenCovered),t&&t.element)this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0]);else{this._defaultMarker=!0,this._element=a.create("div");const i=a.createNS("http://www.w3.org/2000/svg","svg"),r=41,n=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${r}px`),i.setAttributeNS(null,"width",`${n}px`),i.setAttributeNS(null,"viewBox",`0 0 ${n} ${r}`);const s=a.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"stroke","none"),s.setAttributeNS(null,"stroke-width","1"),s.setAttributeNS(null,"fill","none"),s.setAttributeNS(null,"fill-rule","evenodd");const o=a.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"fill-rule","nonzero");const l=a.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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m=a.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const _=a.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#000000"),_.setAttributeNS(null,"opacity","0.25"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962");const g=a.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(_),m.appendChild(g),o.appendChild(l),o.appendChild(h),o.appendChild(d),o.appendChild(f),o.appendChild(m),i.appendChild(o),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",n*this._scale+"px"),this._element.appendChild(i),this._offset=e.P.convert(t&&t.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",t=>{t.preventDefault()}),this._element.addEventListener("mousedown",t=>{t.preventDefault()}),Xs(this._element,this._anchor,"marker"),t&&t.className)for(const e of t.className.split(" "))this._element.classList.add(e);this._popup=null}addTo(t){return this.remove(),this._map=t,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",t._getUIString("Marker.Title")),t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("terrain",this._update),t.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),a.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.S.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,i=13.5,r=Math.abs(i)/Math.SQRT2;t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[r,-1*(e-i+r)],"bottom-right":[-r,-1*(e-i+r)],left:[i,-1*(e-i)],right:[-i,-1*(e-i)]}:this._offset}this._popup=t,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}setSubpixelPositioning(t){return this._subpixelPositioning=t,this}getPopup(){return this._popup}togglePopup(){const t=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:t?(t.isOpen()?t.remove():(t.setLngLat(this._lngLat),t.addTo(this._map)),this):this}_updateOpacity(t=!1){var i,r;const n=null===(i=this._map)||void 0===i?void 0:i.terrain,s=this._map.transform.isLocationOccluded(this._lngLat);if(!n||s){const t=s?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==t&&(this._element.style.opacity=t))}if(t)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout(()=>{this._opacityTimeout=null},100)}const o=this._map,a=o.terrain.depthAtPoint(this._pos),l=o.terrain.getElevationForLngLatZoom(this._lngLat,o.transform.tileZoom);if(o.transform.lngLatToCameraDepth(this._lngLat,l)-a<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/o.transform.pixelsPerMeter,h=Math.sin(o.getPitch()*Math.PI/180)*c,u=o.terrain.depthAtPoint(new e.P(this._pos.x,this._pos.y-this._offset.y)),d=o.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(r=this._popup)||void 0===r?void 0:r.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(t){this._element.classList.add(t)}removeClassName(t){this._element.classList.remove(t)}toggleClassName(t){return this._element.classList.toggle(t)}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(t,e){return(void 0===this._opacity||void 0===t&&void 0===e)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==t&&(this._opacity=t),void 0!==e&&(this._opacityWhenCovered=e),this._map&&this._updateOpacity(!0),this}}const Ks={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Js=0,Qs=!1;const to={maxWidth:100,unit:"metric"};function eo(t,e,i){const r=i&&i.maxWidth||100,n=t._container.clientHeight/2,s=t._container.clientWidth/2,o=t.unproject([s-r/2,n]),a=t.unproject([s+r/2,n]),l=Math.round(t.project(a).x-t.project(o).x),c=Math.min(r,l,t._container.clientWidth),h=o.distanceTo(a);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?io(e,c,i/5280,t._getUIString("ScaleControl.Miles")):io(e,c,i,t._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?io(e,c,h/1852,t._getUIString("ScaleControl.NauticalMiles")):h>=1e3?io(e,c,h/1e3,t._getUIString("ScaleControl.Kilometers")):io(e,c,h,t._getUIString("ScaleControl.Meters"))}function io(t,e,i,r){const n=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let i=t/e;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(i),e*i}(i);t.style.width=e*(n/i)+"px",t.innerHTML=`${n}&nbsp;${r}`}const ro={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},no=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function so(t){if(t){if("number"==typeof t){const i=Math.round(Math.abs(t)/Math.SQRT2);return{center:new e.P(0,0),top:new e.P(0,t),"top-left":new e.P(i,i),"top-right":new e.P(-i,i),bottom:new e.P(0,-t),"bottom-left":new e.P(i,-i),"bottom-right":new e.P(-i,-i),left:new e.P(t,0),right:new e.P(-t,0)}}if(t instanceof e.P||Array.isArray(t)){const i=e.P.convert(t);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:e.P.convert(t.center||[0,0]),top:e.P.convert(t.top||[0,0]),"top-left":e.P.convert(t["top-left"]||[0,0]),"top-right":e.P.convert(t["top-right"]||[0,0]),bottom:e.P.convert(t.bottom||[0,0]),"bottom-left":e.P.convert(t["bottom-left"]||[0,0]),"bottom-right":e.P.convert(t["bottom-right"]||[0,0]),left:e.P.convert(t.left||[0,0]),right:e.P.convert(t.right||[0,0])}}return so(new e.P(0,0))}const oo=i;t.AJAXError=e.cz,t.Event=e.l,t.Evented=e.E,t.LngLat=e.S,t.MercatorCoordinate=e.a1,t.Point=e.P,t.addProtocol=e.cA,t.config=e.a,t.removeProtocol=e.cB,t.AttributionControl=ks,t.BoxZoomHandler=Gn,t.CanvasSource=K,t.CooperativeGesturesHandler=Ss,t.DoubleClickZoomHandler=xs,t.DragPanHandler=ws,t.DragRotateHandler=Ts,t.EdgeInsets=Ie,t.FullscreenControl=class extends e.E{constructor(t={}){super(),this._onFullscreenChange=()=>{var t;let e=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(t=null==e?void 0:e.shadowRoot)||void 0===t?void 0:t.fullscreenElement;)e=e.shadowRoot.fullscreenElement;e===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){a.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const t=this._fullscreenButton=a.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);a.create("span","maplibregl-ctrl-icon",t).setAttribute("aria-hidden","true"),t.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){const t=this._getTitle();this._fullscreenButton.setAttribute("aria-label",t),this._fullscreenButton.title=t}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new e.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new e.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()}},t.GeoJSONSource=H,t.GeolocateControl=class extends e.E{constructor(t){super(),this._onSuccess=t=>{if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.l("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new e.l("geolocate",t)),this._finish()}},this._updateCamera=t=>{const i=new e.S(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy,n=this._map.getBearing(),s=e.e({bearing:n},this.options.fitBoundsOptions),o=$.fromLngLat(i,r);this._map.fitBounds(o,s,{geolocateSource:!0})},this._updateMarker=t=>{if(t){const i=new e.S(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this._updateCircleRadiusIfNeeded()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded()},this._onError=t=>{if(this._map){if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===t.code&&Qs)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new e.l("error",t)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",t=>t.preventDefault()),this._geolocateButton=a.create("button","maplibregl-ctrl-geolocate",this._container),a.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0)},this._finishSetupUI=t=>{if(this._map){if(!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=a.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ys({element:this._dotElement}),this._circleElement=a.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ys({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",t=>{const i=(null==t?void 0:t[0])instanceof ResizeObserverEntry;t.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 e.l("trackuserlocationend")),this.fire(new e.l("userlocationlostfocus")))})}},this.options=e.e({},Ks,t)}onAdd(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return e._(this,arguments,void 0,function*(t=!1){if(void 0!==qs&&!t)return qs;if(void 0===window.navigator.permissions)return qs=!!window.navigator.geolocation,qs;try{const t=yield window.navigator.permissions.query({name:"geolocation"});qs="denied"!==t.state}catch(t){qs=!!window.navigator.geolocation}return qs})}().then(t=>this._finishSetupUI(t)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),a.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,Js=0,Qs=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),i=t.coords;return e&&(i.longitude<e.getWest()||i.longitude>e.getEast()||i.latitude<e.getSouth()||i.latitude>e.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":case"BACKGROUND_ERROR":case"OFF":case void 0:break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const t=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&t))return;const e=this._map.project(t),i=this._map.unproject([e.x+100,e.y]),r=t.distanceTo(i)/100,n=2*this._accuracy/r;this._circleElement.style.width=`${n.toFixed(2)}px`,this._circleElement.style.height=`${n.toFixed(2)}px`}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.l("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Js--,Qs=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new e.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 e.l("trackuserlocationstart")),this.fire(new e.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 t;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Js++,Js>1?(t={maximumAge:6e5,timeout:0},Qs=!0):(t=this.options.positionOptions,Qs=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,t)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},t.GlobeControl=class{constructor(){this._toggleProjection=()=>{var t;const e=null===(t=this._map.getProjection())||void 0===t?void 0:t.type;this._map.setProjection("mercator"!==e&&e?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon()},this._updateGlobeIcon=()=>{var t;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(t=this._map.getProjection())||void 0===t?void 0:t.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(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=a.create("button","maplibregl-ctrl-globe",this._container),a.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(){a.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0}},t.Hash=An,t.ImageSource=X,t.KeyboardHandler=fs,t.LngLatBounds=$,t.LogoControl=Ds,t.Map=class extends Es{constructor(t){var i,r;e.cw.mark(e.cx.create);const n=Object.assign(Object.assign(Object.assign({},$s),t),{canvasContextAttributes:Object.assign(Object.assign({},$s.canvasContextAttributes),t.canvasContextAttributes)});if(null!=n.minZoom&&null!=n.maxZoom&&n.minZoom>n.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=n.minPitch&&null!=n.maxPitch&&n.minPitch>n.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=n.minPitch&&n.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=n.maxPitch&&n.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const s=new Re,o=new Oe;if(void 0!==n.minZoom&&s.setMinZoom(n.minZoom),void 0!==n.maxZoom&&s.setMaxZoom(n.maxZoom),void 0!==n.minPitch&&s.setMinPitch(n.minPitch),void 0!==n.maxPitch&&s.setMaxPitch(n.maxPitch),void 0!==n.renderWorldCopies&&s.setRenderWorldCopies(n.renderWorldCopies),super(s,o,{bearingSnap:n.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Rs,this._controls=[],this._mapId=e.a7(),this._contextLost=t=>{t.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new e.l("webglcontextlost",{originalEvent:t}))},this._contextRestored=t=>{this._setupPainter(),this.resize(),this._update(),this.fire(new e.l("webglcontextrestored",{originalEvent:t}))},this._onMapScroll=t=>{if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=n.interactive,this._maxTileCacheSize=n.maxTileCacheSize,this._maxTileCacheZoomLevels=n.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},n.canvasContextAttributes),this._trackResize=!0===n.trackResize,this._bearingSnap=n.bearingSnap,this._centerClampedToGround=n.centerClampedToGround,this._refreshExpiredTiles=!0===n.refreshExpiredTiles,this._fadeDuration=n.fadeDuration,this._crossSourceCollisions=!0===n.crossSourceCollisions,this._collectResourceTiming=!0===n.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ns),n.locale),this._clickTolerance=n.clickTolerance,this._overridePixelRatio=n.pixelRatio,this._maxCanvasSize=n.maxCanvasSize,this.transformCameraUpdate=n.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===n.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=f.addThrottleControl(()=>this.isMoving()),this._requestManager=new m(n.transformRequest),"string"==typeof n.container){if(this._container=document.getElementById(n.container),!this._container)throw new Error(`Container '${n.container}' not found.`)}else{if(!(n.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=n.container}if(n.maxBounds&&this.setMaxBounds(n.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",()=>this._update(!1)),this.on("moveend",()=>this._update(!1)),this.on("zoom",()=>this._update(!0)),this.on("terrain",()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)}),this.once("idle",()=>{this._idleTriggered=!0}),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let t=!1;const e=Cn(t=>{this._trackResize&&!this._removed&&(this.resize(t),this.redraw())},50);this._resizeObserver=new ResizeObserver(i=>{t?e(i):t=!0}),this._resizeObserver.observe(this._container)}this.handlers=new As(this,n),this._hash=n.hash&&new An("string"==typeof n.hash&&n.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:n.center,elevation:n.elevation,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,roll:n.roll}),n.bounds&&(this.resize(),this.fitBounds(n.bounds,e.e({},n.fitBoundsOptions,{duration:0}))));const a="string"==typeof n.style||!("globe"===(null===(r=null===(i=n.style)||void 0===i?void 0:i.projection)||void 0===r?void 0:r.type));this.resize(null,a),this._localIdeographFontFamily=n.localIdeographFontFamily,this._validateStyle=n.validateStyle,n.style&&this.setStyle(n.style,{localIdeographFontFamily:n.localIdeographFontFamily}),n.attributionControl&&this.addControl(new ks("boolean"==typeof n.attributionControl?void 0:n.attributionControl)),n.maplibreLogo&&this.addControl(new Ds,n.logoPosition),this.on("style.load",()=>{if(a||this._resizeTransform(),this.transform.unmodified){const t=e.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(t)}}),this.on("data",t=>{this._update("style"===t.dataType),this.fire(new e.l(`${t.dataType}data`,t))}),this.on("dataloading",t=>{this.fire(new e.l(`${t.dataType}dataloading`,t))}),this.on("dataabort",t=>{this.fire(new e.l("sourcedataabort",t))})}_getMapId(){return this._mapId}setGlobalStateProperty(t,e){return this.style.setGlobalStateProperty(t,e),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=t.onAdd(this);this._controls.push(t);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}coveringTiles(t){return yt(this.transform,t)}calculateCameraOptionsFromTo(t,e,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(t,e,i,r)}resize(t,i=!0){const[r,n]=this._containerDimensions(),s=this._getClampedPixelRatio(r,n);if(this._resizeCanvas(r,n,s),this.painter.resize(r,n,s),this.painter.overLimit()){const t=this.painter.context.gl;this._maxCanvasSize=[t.drawingBufferWidth,t.drawingBufferHeight];const e=this._getClampedPixelRatio(r,n);this._resizeCanvas(r,n,e),this.painter.resize(r,n,e)}this._resizeTransform(i);const o=!this._moving;return o&&(this.stop(),this.fire(new e.l("movestart",t)).fire(new e.l("move",t))),this.fire(new e.l("resize",t)),o&&this.fire(new e.l("moveend",t)),this}_resizeTransform(t=!0){var e;const[i,r]=this._containerDimensions();this.transform.resize(i,r,t),null===(e=this._requestedCameraState)||void 0===e||e.resize(i,r,t)}_getClampedPixelRatio(t,e){const{0:i,1:r}=this._maxCanvasSize,n=this.getPixelRatio(),s=t*n,o=e*n;return Math.min(s>i?i/s:1,o>r?r/o:1)*n}getPixelRatio(){var t;return null!==(t=this._overridePixelRatio)&&void 0!==t?t:devicePixelRatio}setPixelRatio(t){this._overridePixelRatio=t,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(t){return this.transform.setMaxBounds($.convert(t)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.setMinZoom(t),this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.setMaxZoom(t),this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.setMinPitch(t),this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?60:t)>180)throw new Error("maxPitch must be less than or equal to 180");if(t>=this.transform.minPitch)return this.transform.setMaxPitch(t),this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.setRenderWorldCopies(t),this._update()}project(t){return this.transform.locationToScreenPoint(e.S.convert(t),this.style&&this.terrain)}unproject(t){return this.transform.screenPointToLocation(e.P.convert(t),this.terrain)}isMoving(){var t;return this._moving||(null===(t=this.handlers)||void 0===t?void 0:t.isMoving())}isZooming(){var t;return this._zooming||(null===(t=this.handlers)||void 0===t?void 0:t.isZooming())}isRotating(){var t;return this._rotating||(null===(t=this.handlers)||void 0===t?void 0:t.isRotating())}_createDelegatedListener(t,e,i){if("mouseenter"===t||"mouseover"===t){let r=!1;const n=n=>{const s=e.filter(t=>this.getLayer(t)),o=0!==s.length?this.queryRenderedFeatures(n.point,{layers:s}):[];o.length?r||(r=!0,i.call(this,new jn(t,this,n.originalEvent,{features:o}))):r=!1};return{layers:e,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===t||"mouseout"===t){let r=!1;const n=n=>{const s=e.filter(t=>this.getLayer(t));(0!==s.length?this.queryRenderedFeatures(n.point,{layers:s}):[]).length?r=!0:r&&(r=!1,i.call(this,new jn(t,this,n.originalEvent)))},s=e=>{r&&(r=!1,i.call(this,new jn(t,this,e.originalEvent)))};return{layers:e,listener:i,delegates:{mousemove:n,mouseout:s}}}{const r=t=>{const r=e.filter(t=>this.getLayer(t)),n=0!==r.length?this.queryRenderedFeatures(t.point,{layers:r}):[];n.length&&(t.features=n,i.call(this,t),delete t.features)};return{layers:e,listener:i,delegates:{[t]:r}}}}_saveDelegatedListener(t,e){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(e)}_removeDelegatedListener(t,e,i){if(!this._delegatedListeners||!this._delegatedListeners[t])return;const r=this._delegatedListeners[t];for(let t=0;t<r.length;t++){const n=r[t];if(n.listener===i&&n.layers.length===e.length&&n.layers.every(t=>e.includes(t))){for(const t in n.delegates)this.off(t,n.delegates[t]);return void r.splice(t,1)}}}on(t,e,i){if(void 0===i)return super.on(t,e);const r="string"==typeof e?[e]:e,n=this._createDelegatedListener(t,r,i);this._saveDelegatedListener(t,n);for(const t in n.delegates)this.on(t,n.delegates[t]);return{unsubscribe:()=>{this._removeDelegatedListener(t,r,i)}}}once(t,e,i){if(void 0===i)return super.once(t,e);const r="string"==typeof e?[e]:e,n=this._createDelegatedListener(t,r,i);for(const e in n.delegates){const s=n.delegates[e];n.delegates[e]=(...e)=>{this._removeDelegatedListener(t,r,i),s(...e)}}this._saveDelegatedListener(t,n);for(const t in n.delegates)this.once(t,n.delegates[t]);return this}off(t,e,i){return void 0===i?super.off(t,e):(this._removeDelegatedListener(t,"string"==typeof e?[e]:e,i),this)}queryRenderedFeatures(t,i){if(!this.style)return[];let r;const n=t instanceof e.P||Array.isArray(t),s=n?t:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(n?{}:t)||{},s instanceof e.P||"number"==typeof s[0])r=[e.P.convert(s)];else{const t=e.P.convert(s[0]),i=e.P.convert(s[1]);r=[t,new e.P(i.x,t.y),i,new e.P(t.x,i.y),t]}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}setStyle(t,i){return!1!==(i=e.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&t?(this._diffStyle(t,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(t,i))}setTransformRequest(t){return this._requestManager.setTransformRequest(t),this}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){var i,r;if(e.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",()=>this._updateStyle(t,e));const n=this.style&&e.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!t)),t?(this.style=new wi(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t,e,n):this.style.loadJSON(t,e,n),this):(null===(r=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===r||r.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(t,i){if("string"==typeof t){const r=this._requestManager.transformRequest(t,"Style");e.j(r,new AbortController).then(t=>{this._updateDiff(t.data,i)}).catch(t=>{t&&this.fire(new e.k(t))})}else"object"==typeof t&&this._updateDiff(t,i)}_updateDiff(t,i){try{this.style.setState(t,i)&&this._update(!0)}catch(r){e.w(`Unable to perform style diff: ${r.message||r.error||r}.  Rebuilding the style from scratch.`),this._updateStyle(t,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():e.w("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(t){const i=this.style&&this.style.sourceCaches[t];if(void 0!==i)return i.loaded();this.fire(new e.k(new Error(`There is no source with ID '${t}'`)))}setTerrain(t){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),t){const i=this.style.sourceCaches[t.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${t.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const r=this.style._layers[i];"hillshade"===r.type&&r.source===t.source&&e.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===r.type&&r.source===t.source&&e.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 Bs(this.painter,i,t),this.painter.renderToTexture=new Vs(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=e=>{var i;"style"===e.dataType?this.terrain.sourceCache.freeRtt():"source"===e.dataType&&e.tile&&(e.sourceId!==t.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=e.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(e.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new e.l("terrain",{terrain:t})),this}getTerrain(){var t,e;return null!==(e=null===(t=this.terrain)||void 0===t?void 0:t.options)&&void 0!==e?e:null}areTilesLoaded(){const t=this.style&&this.style.sourceCaches;for(const e in t){const i=t[e]._tiles;for(const t in i){const e=i[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}removeSource(t){return this.style.removeSource(t),this._update(!0)}getSource(t){return this.style.getSource(t)}setSourceTileLodParams(t,e,i){if(i){const r=this.getSource(i);if(!r)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);r.calculateTileZoom=mt(Math.max(1,t),Math.max(1,e))}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=mt(Math.max(1,t),Math.max(1,e));return this._update(!0),this}refreshTiles(t,i){const r=this.style.sourceCaches[t];if(!r)throw new Error(`There is no source cache with ID "${t}", cannot refresh tile`);void 0===i?r.reload(!0):r.refreshTiles(i.map(t=>new e.a4(t.z,t.x,t.y)))}addImage(t,i,r={}){const{pixelRatio:n=1,sdf:s=!1,stretchX:a,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||e.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new e.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:r,height:o,data:d}=i,p=i;return this.style.addImage(t,{data:new e.R({width:r,height:o},new Uint8Array(d)),pixelRatio:n,stretchX:a,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:s,version:0,userImage:p}),p.onAdd&&p.onAdd(this,t),this}}{const{width:r,height:d,data:p}=o.getImageData(i);this.style.addImage(t,{data:new e.R({width:r,height:d},p),pixelRatio:n,stretchX:a,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:s,version:0})}}updateImage(t,i){const r=this.style.getImage(t);if(!r)return this.fire(new e.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||e.b(i)?o.getImageData(i):i,{width:s,height:a,data:l}=n;if(void 0===s||void 0===a)return this.fire(new e.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(s!==r.data.width||a!==r.data.height)return this.fire(new e.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||e.b(i));return r.data.replace(l,c),this.style.updateImage(t,r),this}getImage(t){return this.style.getImage(t)}hasImage(t){return t?!!this.style.getImage(t):(this.fire(new e.k(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(t){return f.getImage(this._requestManager.transformRequest(t,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(t,e,i){return this.style.setLayerZoomRange(t,e,i),this._update(!0)}setFilter(t,e,i={}){return this.style.setFilter(t,e,i),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,i,r={}){return this.style.setPaintProperty(t,e,i,r),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,i,r={}){return this.style.setLayoutProperty(t,e,i,r),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setGlyphs(t,e={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(t,e),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(t,e,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(t,e,i,t=>{t||this._update(!0)}),this}removeSprite(t){return this._lazyInitEmptyStyle(),this.style.removeSprite(t),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSprite(t,e,t=>{t||this._update(!0)}),this}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setSky(t,e={}){return this._lazyInitEmptyStyle(),this.style.setSky(t,e),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(t,e){return this.style.setFeatureState(t,e),this._update()}removeFeatureState(t,e){return this.style.removeFeatureState(t,e),this._update()}getFeatureState(t){return this.style.getFeatureState(t)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_setupContainer(){const t=this._container;t.classList.add("maplibregl-map");const e=this._canvasContainer=a.create("div","maplibregl-canvas-container",t);this._interactive&&e.classList.add("maplibregl-interactive"),this._canvas=a.create("canvas","maplibregl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const n=this._controlContainer=a.create("div","maplibregl-control-container",t),s=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach(t=>{s[t]=a.create("div",`maplibregl-ctrl-${t} `,n)}),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,e,i){this._canvas.width=Math.floor(i*t),this._canvas.height=Math.floor(i*e),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${e}px`}_setupPainter(){const t=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let e=null;this._canvas.addEventListener("webglcontextcreationerror",i=>{e={requestedAttributes:t},i&&(e.statusMessage=i.statusMessage,e.type=i.type)},{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,t):this._canvas.getContext("webgl2",t)||this._canvas.getContext("webgl",t),!i){const t="Failed to initialize WebGL";throw e?(e.message=t,new Error(JSON.stringify(e))):new Error(t)}this.painter=new In(i,this.transform),l.testSupport(i)}migrateProjection(t,i){super.migrateProjection(t,i),this.painter.transform=t,this.fire(new e.l("projectiontransition",{newProjection:this.style.projection.name}))}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||t,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(t){return this._update(),this._renderTaskQueue.add(t)}_cancelRenderFrame(t){this._renderTaskQueue.remove(t)}_render(t){var i,r,n,s,a;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(t),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=o.now();this.style.zoomHistory.update(t,i);const r=new e.F(t,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=r.crossFadingFactor();1===n&&n===this._crossFadingFactor||(h=!0,this._crossFadingFactor=n),this.style.update(r)}const u=(null===(r=this.style.projection)||void 0===r?void 0:r.transitionState)>0!==c;null===(n=this.style.projection)||void 0===n||n.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(s=this.style.projection)||void 0===s?void 0:s.transitionState,null===(a=this.style.projection)||void 0===a?void 0:a.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new e.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,e.cw.mark(e.cx.load),this.fire(new e.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 e.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,e.cw.mark(e.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var t;this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),f.removeThrottleControl(this._imageQueueHandle),null===(t=this._resizeObserver)||void 0===t||t.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),a.remove(this._canvasContainer),a.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),e.cw.clearMetrics(),this._removed=!0,this.fire(new e.l("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,o.frame(this._frameRequest,t=>{e.cw.frame(t),this._frameRequest=null;try{this._render(t)}catch(t){if(!e.cy(t)&&!function(t){return t.message===Gr}(t))throw t}},()=>{}))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showPadding(){return!!this._showPadding}set showPadding(t){this._showPadding!==t&&(this._showPadding=t,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(t){this._showCollisionBoxes!==t&&(this._showCollisionBoxes=t,t?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(t){this._showOverdrawInspector!==t&&(this._showOverdrawInspector=t,this._update())}get repaint(){return!!this._repaint}set repaint(t){this._repaint!==t&&(this._repaint=t,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(t){this._vertices=t,this._update()}get version(){return Us}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(t){return this._lazyInitEmptyStyle(),this.style.setProjection(t),this._update(!0)}},t.MapMouseEvent=jn,t.MapTouchEvent=Vn,t.MapWheelEvent=Nn,t.Marker=Ys,t.NavigationControl=class{constructor(t){this._updateZoomButtons=()=>{const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),i=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{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(${-this._map.transform.bearing}deg)`},this._setButtonTitle=(t,e)=>{const i=this._map._getUIString(`NavigationControl.${e}`);t.title=i,t.setAttribute("aria-label",i)},this.options=e.e({},Zs,t),this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",t=>t.preventDefault()),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",t=>this._map.zoomIn({},{originalEvent:t})),a.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",t=>this._map.zoomOut({},{originalEvent:t})),a.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})}),this._compassIcon=a.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Gs(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){a.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(t,e){const i=a.create("button",t,this._container);return i.type="button",i.addEventListener("click",e),i}},t.Popup=class extends e.E{constructor(t){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&&a.remove(this._content),this._container&&(a.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new e.l("close"))),this),this._onMouseUp=t=>{this._update(t.point)},this._onMouseMove=t=>{this._update(t.point)},this._onDrag=t=>{this._update(t.point)},this._update=t=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=a.create("div","maplibregl-popup",this._map.getContainer()),this._tip=a.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const t of this.options.className.split(" "))this._container.classList.add(t);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Ws(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!t)return;const e=this._flatPos=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&t?t:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const r=so(this.options.offset);if(!i){const t=this._container.offsetWidth,n=this._container.offsetHeight;let s;s=e.y+r.bottom.y<n?["top"]:e.y>this._map.transform.height-n?["bottom"]:[],e.x<t/2?s.push("left"):e.x>this._map.transform.width-t/2&&s.push("right"),i=0===s.length?"bottom":s.join("-")}let n=e.add(r[i]);this.options.subpixelPositioning||(n=n.round()),a.setTransform(this._container,`${Hs[i]} translate(${n.x}px,${n.y}px)`),Xs(this._container,i,"popup"),this._updateOpacity()},this._onClose=()=>{this.remove()},this.options=e.e(Object.create(ro),t)}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new e.l("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.S.convert(t),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(t){return this.setDOMContent(document.createTextNode(t))}setHTML(t){const e=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=t;r=i.firstChild,r;)e.appendChild(r);return this.setDOMContent(e)}getMaxWidth(){var t;return null===(t=this._container)||void 0===t?void 0:t.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=a.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){return this._container&&this._container.classList.add(t),this}removeClassName(t){return this._container&&this._container.classList.remove(t),this}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}setSubpixelPositioning(t){this.options.subpixelPositioning=t}_createCloseButton(){this.options.closeButton&&(this._closeButton=a.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 t=this._container.querySelector(no);t&&t.focus()}},t.RasterDEMTileSource=W,t.RasterTileSource=q,t.ScaleControl=class{constructor(t){this._onMove=()=>{eo(this._map,this._container,this.options)},this.setUnit=t=>{this.options.unit=t,eo(this._map,this._container,this.options)},this.options=Object.assign(Object.assign({},to),t)}getDefaultPosition(){return"bottom-left"}onAdd(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){a.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},t.ScrollZoomHandler=ys,t.Style=wi,t.TerrainControl=class{constructor(t){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))},this.options=t}onAdd(t){return this._map=t,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=a.create("button","maplibregl-ctrl-terrain",this._container),a.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(){a.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},t.TwoFingersTouchPitchHandler=ds,t.TwoFingersTouchRotateHandler=hs,t.TwoFingersTouchZoomHandler=ls,t.TwoFingersTouchZoomRotateHandler=Ps,t.VectorTileSource=G,t.VideoSource=Y,t.addSourceType=(t,i)=>e._(void 0,void 0,void 0,function*(){if(Q(t))throw new Error(`A source type called "${t}" already exists.`);((t,e)=>{J[t]=e})(t,i)}),t.clearPrewarmedResources=function(){const t=D;t&&(t.isPreloaded()&&1===t.numActive()?(t.release(E),D=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()"))},t.createTileMesh=Xe,t.getMaxParallelImageRequests=function(){return e.a.MAX_PARALLEL_IMAGE_REQUESTS},t.getRTLTextPluginStatus=function(){return rt().getRTLTextPluginStatus()},t.getVersion=function(){return oo},t.getWorkerCount=function(){return z.workerCount},t.getWorkerUrl=function(){return e.a.WORKER_URL},t.importScriptInWorkers=function(t){return B().broadcast("IS",t)},t.prewarm=function(){L().acquire(E)},t.setMaxParallelImageRequests=function(t){e.a.MAX_PARALLEL_IMAGE_REQUESTS=t},t.setRTLTextPlugin=function(t,e){return rt().setRTLTextPlugin(t,e)},t.setWorkerCount=function(t){z.workerCount=t},t.setWorkerUrl=function(t){e.a.WORKER_URL=t}}),t}()}}]);
//# sourceMappingURL=927.js.map