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Use ["literal", {...}] instead.':`Expected an array, but found ${typeof t} instead.`)}concat(t,e,n){const i="number"==typeof t?this.path.concat(t):this.path,r=n?this.scope.concat(n):this.scope;return new Qe(this.registry,i,e||null,r,this.errors)}error(t,...e){const n=`${this.key}${e.map((t=>`[${t}]`)).join("")}`;this.errors.push(new qt(n,t))}checkSubtype(t,e){const n=ae(t,e);return n&&this.error(n),n}}function tn(t){if(t instanceof Je)return tn(t.boundExpression);if(t instanceof Me&&"error"===t.name)return!1;if(t instanceof Pe)return!1;if(t instanceof We)return!1;const e=t instanceof Ae||t instanceof Te;let n=!0;return t.eachChild((t=>{n=e?n&&tn(t):n&&t instanceof xe})),!!n&&Xe(t)&&Ye(t,["zoom","heatmap-density","line-progress","sky-radial-progress","accumulated","is-supported-script"])}function en(t,e){const n=t.length-1;let i,r,o=0,a=n,s=0;for(;o<=a;)if(s=Math.floor((o+a)/2),i=t[s],r=t[s+1],i<=e){if(s===n||e<r)return s;o=s+1}else{if(!(i>e))throw new be("Input is not a number.");a=s-1}return 0}class nn{constructor(t,e,n){this.type=t,this.input=e,this.labels=[],this.outputs=[];for(const[t,e]of n)this.labels.push(t),this.outputs.push(e)}static parse(t,e){if(t.length-1<4)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");const n=e.parse(t[1],1,Wt);if(!n)return null;const i=[];let r=null;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);for(let n=1;n<t.length;n+=2){const o=1===n?-1/0:t[n],a=t[n+1],s=n,l=n+1;if("number"!=typeof o)return e.error('Input/output pairs for "step" expressions must be defined using literal numeric values (not computed expressions) for the input values.',s);if(i.length&&i[i.length-1][0]>=o)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',s);const c=e.parse(a,l,r);if(!c)return null;r=r||c.type,i.push([o,c])}return new nn(r,n,i)}evaluate(t){const e=this.labels,n=this.outputs;if(1===e.length)return n[0].evaluate(t);const i=this.input.evaluate(t);if(i<=e[0])return n[0].evaluate(t);const r=e.length;return i>=e[r-1]?n[r-1].evaluate(t):n[en(e,i)].evaluate(t)}eachChild(t){t(this.input);for(const e of this.outputs)t(e)}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}serialize(){const t=["step",this.input.serialize()];for(let e=0;e<this.labels.length;e++)e>0&&t.push(this.labels[e]),t.push(this.outputs[e].serialize());return t}}function rn(t,e,n){return t*(1-n)+e*n}var on=Object.freeze({__proto__:null,number:rn,color:function(t,e,n){return new he(rn(t.r,e.r,n),rn(t.g,e.g,n),rn(t.b,e.b,n),rn(t.a,e.a,n))},array:function(t,e,n){return t.map(((t,i)=>rn(t,e[i],n)))}});const an=.95047,sn=1.08883,ln=4/29,cn=6/29,un=3*cn*cn,hn=Math.PI/180,dn=180/Math.PI;function pn(t){return t>.008856451679035631?Math.pow(t,1/3):t/un+ln}function fn(t){return t>cn?t*t*t:un*(t-ln)}function mn(t){return 255*(t<=.0031308?12.92*t:1.055*Math.pow(t,1/2.4)-.055)}function gn(t){return(t/=255)<=.04045?t/12.92:Math.pow((t+.055)/1.055,2.4)}function _n(t){const e=gn(t.r),n=gn(t.g),i=gn(t.b),r=pn((.4124564*e+.3575761*n+.1804375*i)/an),o=pn((.2126729*e+.7151522*n+.072175*i)/1);return{l:116*o-16,a:500*(r-o),b:200*(o-pn((.0193339*e+.119192*n+.9503041*i)/sn)),alpha:t.a}}function vn(t){let e=(t.l+16)/116,n=isNaN(t.a)?e:e+t.a/500,i=isNaN(t.b)?e:e-t.b/200;return e=1*fn(e),n=an*fn(n),i=sn*fn(i),new he(mn(3.2404542*n-1.5371385*e-.4985314*i),mn(-.969266*n+1.8760108*e+.041556*i),mn(.0556434*n-.2040259*e+1.0572252*i),t.alpha)}function yn(t,e,n){const i=e-t;return t+n*(i>180||i<-180?i-360*Math.round(i/360):i)}const xn={forward:_n,reverse:vn,interpolate:function(t,e,n){return{l:rn(t.l,e.l,n),a:rn(t.a,e.a,n),b:rn(t.b,e.b,n),alpha:rn(t.alpha,e.alpha,n)}}},bn={forward:function(t){const{l:e,a:n,b:i}=_n(t),r=Math.atan2(i,n)*dn;return{h:r<0?r+360:r,c:Math.sqrt(n*n+i*i),l:e,alpha:t.a}},reverse:function(t){const e=t.h*hn,n=t.c;return vn({l:t.l,a:Math.cos(e)*n,b:Math.sin(e)*n,alpha:t.alpha})},interpolate:function(t,e,n){return{h:yn(t.h,e.h,n),c:rn(t.c,e.c,n),l:rn(t.l,e.l,n),alpha:rn(t.alpha,e.alpha,n)}}};var wn=Object.freeze({__proto__:null,lab:xn,hcl:bn});class Tn{constructor(t,e,n,i,r){this.type=t,this.operator=e,this.interpolation=n,this.input=i,this.labels=[],this.outputs=[];for(const[t,e]of r)this.labels.push(t),this.outputs.push(e)}static interpolationFactor(t,e,n,r){let o=0;if("exponential"===t.name)o=Cn(e,t.base,n,r);else if("linear"===t.name)o=Cn(e,1,n,r);else if("cubic-bezier"===t.name){const a=t.controlPoints;o=new i(a[0],a[1],a[2],a[3]).solve(Cn(e,1,n,r))}return o}static parse(t,e){let[n,i,r,...o]=t;if(!Array.isArray(i)||0===i.length)return e.error("Expected an interpolation type expression.",1);if("linear"===i[0])i={name:"linear"};else if("exponential"===i[0]){const t=i[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric 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e.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.',r);const c=e.parse(i,l,s);if(!c)return null;s=s||c.type,a.push([n,c])}return"number"===s.kind||"color"===s.kind||"array"===s.kind&&"number"===s.itemType.kind&&"number"==typeof s.N?new Tn(s,n,i,r,a):e.error(`Type ${re(s)} is not interpolatable.`)}evaluate(t){const e=this.labels,n=this.outputs;if(1===e.length)return n[0].evaluate(t);const i=this.input.evaluate(t);if(i<=e[0])return n[0].evaluate(t);const r=e.length;if(i>=e[r-1])return n[r-1].evaluate(t);const o=en(e,i),a=Tn.interpolationFactor(this.interpolation,i,e[o],e[o+1]),s=n[o].evaluate(t),l=n[o+1].evaluate(t);return"interpolate"===this.operator?on[this.type.kind.toLowerCase()](s,l,a):"interpolate-hcl"===this.operator?bn.reverse(bn.interpolate(bn.forward(s),bn.forward(l),a)):xn.reverse(xn.interpolate(xn.forward(s),xn.forward(l),a))}eachChild(t){t(this.input);for(const e of this.outputs)t(e)}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}serialize(){let t;t="linear"===this.interpolation.name?["linear"]:"exponential"===this.interpolation.name?1===this.interpolation.base?["linear"]:["exponential",this.interpolation.base]:["cubic-bezier"].concat(this.interpolation.controlPoints);const e=[this.operator,t,this.input.serialize()];for(let t=0;t<this.labels.length;t++)e.push(this.labels[t],this.outputs[t].serialize());return e}}function Cn(t,e,n,i){const r=i-n,o=t-n;return 0===r?0:1===e?o/r:(Math.pow(e,o)-1)/(Math.pow(e,r)-1)}class En{constructor(t,e){this.type=t,this.args=e}static parse(t,e){if(t.length<2)return e.error("Expectected at least one argument.");let n=null;const i=e.expectedType;i&&"value"!==i.kind&&(n=i);const r=[];for(const i of t.slice(1)){const t=e.parse(i,1+r.length,n,void 0,{typeAnnotation:"omit"});if(!t)return null;n=n||t.type,r.push(t)}const o=i&&r.some((t=>ae(i,t.type)));return new En(o?Qt:n,r)}evaluate(t){let e,n=null,i=0;for(const r of this.args)if(i++,n=r.evaluate(t),n&&n instanceof me&&!n.available&&(e||(e=n.name),n=null,i===this.args.length&&(n=e)),null!==n)break;return n}eachChild(t){this.args.forEach(t)}outputDefined(){return this.args.every((t=>t.outputDefined()))}serialize(){const t=["coalesce"];return this.eachChild((e=>{t.push(e.serialize())})),t}}class Sn{constructor(t,e){this.type=e.type,this.bindings=[].concat(t),this.result=e}evaluate(t){return this.result.evaluate(t)}eachChild(t){for(const e of this.bindings)t(e[1]);t(this.result)}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found ${t.length-1} instead.`);const n=[];for(let i=1;i<t.length-1;i+=2){const r=t[i];if("string"!=typeof r)return e.error(`Expected string, but found ${typeof r} instead.`,i);if(/[^a-zA-Z0-9_]/.test(r))return e.error("Variable names must contain only alphanumeric characters or '_'.",i);const o=e.parse(t[i+1],i+1);if(!o)return null;n.push([r,o])}const i=e.parse(t[t.length-1],t.length-1,e.expectedType,n);return i?new Sn(n,i):null}outputDefined(){return this.result.outputDefined()}serialize(){const t=["let"];for(const[e,n]of this.bindings)t.push(e,n.serialize());return t.push(this.result.serialize()),t}}class An{constructor(t,e,n){this.type=t,this.index=e,this.input=n}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const n=e.parse(t[1],1,Wt),i=e.parse(t[2],2,ie(e.expectedType||Qt));return n&&i?new An(i.type.itemType,n,i):null}evaluate(t){const e=this.index.evaluate(t),n=this.input.evaluate(t);if(e<0)throw new be(`Array index out of bounds: ${e} < 0.`);if(e>=n.length)throw new be(`Array index out of bounds: ${e} > ${n.length-1}.`);if(e!==Math.floor(e))throw new be(`Array index must be an integer, but found ${e} instead.`);return n[e]}eachChild(t){t(this.index),t(this.input)}outputDefined(){return!1}serialize(){return["at",this.index.serialize(),this.input.serialize()]}}class kn{constructor(t,e){this.type=Kt,this.needle=t,this.haystack=e}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const n=e.parse(t[1],1,Qt),i=e.parse(t[2],2,Qt);return n&&i?se(n.type,[Kt,Xt,Wt,Ht,Qt])?new kn(n,i):e.error(`Expected first argument to be of type boolean, string, number or null, but found ${re(n.type)} instead`):null}evaluate(t){const e=this.needle.evaluate(t),n=this.haystack.evaluate(t);if(!n)return!1;if(!le(e,["boolean","string","number","null"]))throw new be(`Expected first argument to be of type boolean, string, number or null, but found ${re(ve(e))} instead.`);if(!le(n,["string","array"]))throw new be(`Expected second argument to be of type array or string, but found ${re(ve(n))} instead.`);return n.indexOf(e)>=0}eachChild(t){t(this.needle),t(this.haystack)}outputDefined(){return!0}serialize(){return["in",this.needle.serialize(),this.haystack.serialize()]}}class 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n.indexOf(e)}eachChild(t){t(this.needle),t(this.haystack),this.fromIndex&&t(this.fromIndex)}outputDefined(){return!1}serialize(){if(null!=this.fromIndex&&void 0!==this.fromIndex){const t=this.fromIndex.serialize();return["index-of",this.needle.serialize(),this.haystack.serialize(),t]}return["index-of",this.needle.serialize(),this.haystack.serialize()]}}class Mn{constructor(t,e,n,i,r,o){this.inputType=t,this.type=e,this.input=n,this.cases=i,this.outputs=r,this.otherwise=o}static parse(t,e){if(t.length<5)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if(t.length%2!=1)return e.error("Expected an even number of arguments.");let n,i;e.expectedType&&"value"!==e.expectedType.kind&&(i=e.expectedType);const r={},o=[];for(let a=2;a<t.length-1;a+=2){let s=t[a];const l=t[a+1];Array.isArray(s)||(s=[s]);const c=e.concat(a);if(0===s.length)return c.error("Expected at least one branch label.");for(const t of s){if("number"!=typeof t&&"string"!=typeof t)return c.error("Branch labels must be numbers or strings.");if("number"==typeof t&&Math.abs(t)>Number.MAX_SAFE_INTEGER)return c.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof t&&Math.floor(t)!==t)return c.error("Numeric branch labels must be integer values.");if(n){if(c.checkSubtype(n,ve(t)))return null}else n=ve(t);if(void 0!==r[String(t)])return c.error("Branch labels must be unique.");r[String(t)]=o.length}const u=e.parse(l,a,i);if(!u)return null;i=i||u.type,o.push(u)}const a=e.parse(t[1],1,Qt);if(!a)return null;const s=e.parse(t[t.length-1],t.length-1,i);return s?"value"!==a.type.kind&&e.concat(1).checkSubtype(n,a.type)?null:new Mn(n,i,a,r,o,s):null}evaluate(t){const e=this.input.evaluate(t);return(ve(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()}serialize(){const t=["match",this.input.serialize()],e=Object.keys(this.cases).sort(),n=[],i={};for(const t of e){const e=i[this.cases[t]];void 0===e?(i[this.cases[t]]=n.length,n.push([this.cases[t],[t]])):n[e][1].push(t)}const r=t=>"number"===this.inputType.kind?Number(t):t;for(const[e,i]of n)t.push(1===i.length?r(i[0]):i.map(r)),t.push(this.outputs[e].serialize());return t.push(this.otherwise.serialize()),t}}class Pn{constructor(t,e,n){this.type=t,this.branches=e,this.otherwise=n}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 n;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);const i=[];for(let r=1;r<t.length-1;r+=2){const o=e.parse(t[r],r,Kt);if(!o)return null;const a=e.parse(t[r+1],r+1,n);if(!a)return null;i.push([o,a]),n=n||a.type}const r=e.parse(t[t.length-1],t.length-1,n);return r?new Pn(n,i,r):null}evaluate(t){for(const[e,n]of this.branches)if(e.evaluate(t))return n.evaluate(t);return this.otherwise.evaluate(t)}eachChild(t){for(const[e,n]of this.branches)t(e),t(n);t(this.otherwise)}outputDefined(){return this.branches.every((([t,e])=>e.outputDefined()))&&this.otherwise.outputDefined()}serialize(){const t=["case"];return this.eachChild((e=>{t.push(e.serialize())})),t}}class Dn{constructor(t,e,n,i){this.type=t,this.input=e,this.beginIndex=n,this.endIndex=i}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 3 or 4 arguments, but found ${t.length-1} instead.`);const n=e.parse(t[1],1,Qt),i=e.parse(t[2],2,Wt);if(!n||!i)return null;if(!se(n.type,[ie(Qt),Xt,Qt]))return e.error(`Expected first argument to be of type array or string, but found ${re(n.type)} instead`);if(4===t.length){const r=e.parse(t[3],3,Wt);return r?new Dn(n.type,n,i,r):null}return new Dn(n.type,n,i)}evaluate(t){const 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t=r.sources&&r.sources[n.source],o=t&&Vt(t.type);t?"vector"===o&&"raster"===a?e.push(new Nt(i,n.source,`layer "${n.id}" requires a raster source`)):"raster"===o&&"raster"!==a?e.push(new Nt(i,n.source,`layer "${n.id}" requires a vector source`)):"vector"!==o||n["source-layer"]?"raster-dem"===o&&"hillshade"!==a?e.push(new Nt(i,n.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==a||!n.paint||!n.paint["line-gradient"]||"geojson"===o&&t.lineMetrics||e.push(new Nt(i,n,`layer "${n.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new Nt(i,n,`layer "${n.id}" must specify a "source-layer"`)):e.push(new Nt(i,n.source,`source "${n.source}" not found`))}else e.push(new Nt(i,n,'missing required property "source"'));return 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n=t.match(/^(.*)-transition$/);a=a.concat(n&&o[n[1]]&&o[n[1]].transition?Zi({key:t,value:e[t],valueSpec:r.transition,style:i,styleSpec:r}):o[t]?Zi({key:t,value:e[t],valueSpec:o[t],style:i,styleSpec:r}):[new Nt(t,e[t],`unknown property "${t}"`)])}if(e.source){const t=i.sources&&i.sources[e.source],r=t&&Vt(t.type);t?"raster-dem"!==r&&a.push(new Nt(n,e.source,`terrain cannot be used with a source of type ${r}, it only be used with a "raster-dem" source type`)):a.push(new Nt(n,e.source,`source "${e.source}" not found`))}else a.push(new Nt(n,e,'terrain is missing required property "source"'));return a}function Gi(t){const e=t.value,n=t.style,i=t.styleSpec,r=i.fog;let o=[];const a=ti(e);if(void 0===e)return o;if("object"!==a)return o=o.concat([new Nt("fog",e,`object expected, ${a} found`)]),o;for(const t in e){const a=t.match(/^(.*)-transition$/);o=o.concat(a&&r[a[1]]&&r[a[1]].transition?Zi({key:t,value:e[t],valueSpec:i.transition,style:n,styleSpec:i}):r[t]?Zi({key:t,value:e[t],valueSpec:r[t],style:n,styleSpec:i}):[new Nt(t,e[t],`unknown property "${t}"`)])}return o}const qi={"*":()=>[],array:vi,boolean:function(t){const e=t.value,n=t.key,i=ti(e);return"boolean"!==i?[new Nt(n,e,`boolean expected, ${i} found`)]:[]},number:yi,color:function(t){const e=t.key,n=t.value,i=ti(n);return"string"!==i?[new Nt(e,n,`color expected, ${i} found`)]:null===ue.parseCSSColor(n)?[new Nt(e,n,`color expected, "${n}" found`)]:[]},constants:jt,enum:wi,filter:zi,function:xi,layer:$i,object:_i,source:ji,light:Ui,terrain:Vi,fog:Gi,string:Bi,formatted:function(t){return 0===Bi(t).length?[]:bi(t)},resolvedImage:function(t){return 0===Bi(t).length?[]:bi(t)}};function Zi(t){const e=t.value,n=t.valueSpec,i=t.styleSpec;return n.expression&&ei(Vt(e))?xi(t):n.expression&&ui(Gt(e))?bi(t):n.type&&qi[n.type]?qi[n.type](t):_i(Ut({},t,{valueSpec:n.type?i[n.type]:n}))}function Hi(t){const e=t.value,n=t.key,i=Bi(t);return i.length||(-1===e.indexOf("{fontstack}")&&i.push(new Nt(n,e,'"glyphs" url must include a "{fontstack}" token')),-1===e.indexOf("{range}")&&i.push(new Nt(n,e,'"glyphs" url must include a "{range}" token'))),i}function Wi(t,e=Bt){let n=[];return n=n.concat(Zi({key:"",value:t,valueSpec:e.$root,styleSpec:e,style:t,objectElementValidators:{glyphs:Hi,"*":()=>[]}})),t.constants&&(n=n.concat(jt({key:"constants",value:t.constants,style:t,styleSpec:e}))),Xi(n)}function Xi(t){return[].concat(t).sort(((t,e)=>t.line-e.line))}function Ki(t){return function(...e){return Xi(t.apply(this,e))}}Wi.source=Ki(ji),Wi.light=Ki(Ui),Wi.terrain=Ki(Vi),Wi.fog=Ki(Gi),Wi.layer=Ki($i),Wi.filter=Ki(zi),Wi.paintProperty=Ki(Li),Wi.layoutProperty=Ki(Fi);const Yi=Wi,Ji=Yi.light,Qi=Yi.fog,tr=Yi.paintProperty,er=Yi.layoutProperty;function nr(t,e){let n=!1;if(e&&e.length)for(const i of e)t.fire(new Ft(new Error(i.message))),n=!0;return n}var ir=rr;function rr(t,e,n){var i=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;var r=new Int32Array(this.arrayBuffer);t=r[0],this.d=(e=r[1])+2*(n=r[2]);for(var o=0;o<this.d*this.d;o++){var a=r[3+o],s=r[3+o+1];i.push(a===s?null:r.subarray(a,s))}var l=r[3+i.length+1];this.keys=r.subarray(r[3+i.length],l),this.bboxes=r.subarray(l),this.insert=this._insertReadonly}else{this.d=e+2*n;for(var c=0;c<this.d*this.d;c++)i.push([]);this.keys=[],this.bboxes=[]}this.n=e,this.extent=t,this.padding=n,this.scale=e/t,this.uid=0;var u=n/e*t;this.min=-u,this.max=t+u}rr.prototype.insert=function(t,e,n,i,r){this._forEachCell(e,n,i,r,this._insertCell,this.uid++),this.keys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)},rr.prototype._insertReadonly=function(){throw"Cannot insert into a GridIndex created from an ArrayBuffer."},rr.prototype._insertCell=function(t,e,n,i,r,o){this.cells[r].push(o)},rr.prototype.query=function(t,e,n,i,r){var o=this.min,a=this.max;if(t<=o&&e<=o&&a<=n&&a<=i&&!r)return Array.prototype.slice.call(this.keys);var s=[];return this._forEachCell(t,e,n,i,this._queryCell,s,{},r),s},rr.prototype._queryCell=function(t,e,n,i,r,o,a,s){var l=this.cells[r];if(null!==l)for(var c=this.keys,u=this.bboxes,h=0;h<l.length;h++){var d=l[h];if(void 0===a[d]){var p=4*d;(s?s(u[p+0],u[p+1],u[p+2],u[p+3]):t<=u[p+2]&&e<=u[p+3]&&n>=u[p+0]&&i>=u[p+1])?(a[d]=!0,o.push(c[d])):a[d]=!1}}},rr.prototype._forEachCell=function(t,e,n,i,r,o,a,s){for(var l=this._convertToCellCoord(t),c=this._convertToCellCoord(e),u=this._convertToCellCoord(n),h=this._convertToCellCoord(i),d=l;d<=u;d++)for(var p=c;p<=h;p++){var f=this.d*p+d;if((!s||s(this._convertFromCellCoord(d),this._convertFromCellCoord(p),this._convertFromCellCoord(d+1),this._convertFromCellCoord(p+1)))&&r.call(this,t,e,n,i,f,o,a,s))return}},rr.prototype._convertFromCellCoord=function(t){return(t-this.padding)/this.scale},rr.prototype._convertToCellCoord=function(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))},rr.prototype.toArrayBuffer=function(){if(this.arrayBuffer)return this.arrayBuffer;for(var t=this.cells,e=3+this.cells.length+1+1,n=0,i=0;i<this.cells.length;i++)n+=this.cells[i].length;var r=new Int32Array(e+n+this.keys.length+this.bboxes.length);r[0]=this.extent,r[1]=this.n,r[2]=this.padding;for(var o=e,a=0;a<t.length;a++){var s=t[a];r[3+a]=o,r.set(s,o),o+=s.length}return r[3+t.length]=o,r.set(this.keys,o),r[3+t.length+1]=o+=this.keys.length,r.set(this.bboxes,o),o+=this.bboxes.length,r.buffer};const{ImageData:or,ImageBitmap:ar}=s,sr={};function lr(t,e,n={}){Object.defineProperty(e,"_classRegistryKey",{value:t,writeable:!1}),sr[t]={klass:e,omit:n.omit||[],shallow:n.shallow||[]}}lr("Object",Object),ir.serialize=function(t,e){const n=t.toArrayBuffer();return e&&e.push(n),{buffer:n}},ir.deserialize=function(t){return new ir(t.buffer)},lr("Grid",ir),lr("Color",he),lr("Error",Error),lr("ResolvedImage",me),lr("StylePropertyFunction",mi),lr("StyleExpression",ci,{omit:["_evaluator"]}),lr("ZoomDependentExpression",pi),lr("ZoomConstantExpression",di),lr("CompoundExpression",Me,{omit:["_evaluate"]});for(const t in Gn)Gn[t]._classRegistryKey||lr(`Expression_${t}`,Gn[t]);function cr(t){return t&&"undefined"!=typeof ArrayBuffer&&(t instanceof ArrayBuffer||t.constructor&&"ArrayBuffer"===t.constructor.name)}function ur(t){return ar&&t instanceof ar}function hr(t,e){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp)return t;if(cr(t)||ur(t))return e&&e.push(t),t;if(ArrayBuffer.isView(t)){const n=t;return e&&e.push(n.buffer),n}if(t instanceof or)return e&&e.push(t.data.buffer),t;if(Array.isArray(t)){const n=[];for(const i of t)n.push(hr(i,e));return n}if("object"==typeof t){const n=t.constructor,i=n._classRegistryKey;if(!i)throw new Error("can't serialize object of unregistered class");const r=n.serialize?n.serialize(t,e):{};if(!n.serialize){for(const n in t){if(!t.hasOwnProperty(n))continue;if(sr[i].omit.indexOf(n)>=0)continue;const o=t[n];r[n]=sr[i].shallow.indexOf(n)>=0?o:hr(o,e)}t instanceof Error&&(r.message=t.message)}if(r.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==i&&(r.$name=i),r}throw new Error("can't serialize object of type "+typeof t)}function dr(t){if(null==t||"boolean"==typeof t||"number"==typeof t||"string"==typeof t||t instanceof Boolean||t instanceof Number||t instanceof String||t instanceof Date||t instanceof RegExp||cr(t)||ur(t)||ArrayBuffer.isView(t)||t instanceof or)return t;if(Array.isArray(t))return t.map(dr);if("object"==typeof t){const e=t.$name||"Object",{klass:n}=sr[e];if(!n)throw new Error(`can't deserialize unregistered class ${e}`);if(n.deserialize)return n.deserialize(t);const i=Object.create(n.prototype);for(const n of Object.keys(t)){if("$name"===n)continue;const r=t[n];i[n]=sr[e].shallow.indexOf(n)>=0?r:dr(r)}return i}throw new Error("can't deserialize object of type "+typeof t)}class pr{constructor(){this.first=!0}update(t,e){const n=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=n,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=n,!0):(this.lastFloorZoom>n?(this.lastIntegerZoom=n+1,this.lastIntegerZoomTime=e):this.lastFloorZoom<n&&(this.lastIntegerZoom=n,this.lastIntegerZoomTime=e),t!==this.lastZoom&&(this.lastZoom=t,this.lastFloorZoom=n,!0))}}const fr=t=>t>=1536&&t<=1791,mr=t=>t>=1872&&t<=1919,gr=t=>t>=2208&&t<=2303,_r=t=>t>=11904&&t<=12031,vr=t=>t>=12032&&t<=12255,yr=t=>t>=12272&&t<=12287,xr=t=>t>=12288&&t<=12351,br=t=>t>=12352&&t<=12447,wr=t=>t>=12448&&t<=12543,Tr=t=>t>=12544&&t<=12591,Cr=t=>t>=12704&&t<=12735,Er=t=>t>=12736&&t<=12783,Sr=t=>t>=12784&&t<=12799,Ar=t=>t>=12800&&t<=13055,kr=t=>t>=13056&&t<=13311,Ir=t=>t>=13312&&t<=19903,Mr=t=>t>=19968&&t<=40959,Pr=t=>t>=40960&&t<=42127,Dr=t=>t>=42128&&t<=42191,zr=t=>t>=44032&&t<=55215,Or=t=>t>=63744&&t<=64255,Rr=t=>t>=64336&&t<=65023,Lr=t=>t>=65040&&t<=65055,Fr=t=>t>=65072&&t<=65103,$r=t=>t>=65104&&t<=65135,Br=t=>t>=65136&&t<=65279,Nr=t=>t>=65280&&t<=65519;function jr(t){for(const e of t)if(Gr(e.charCodeAt(0)))return!0;return!1}function Ur(t){for(const e of t)if(!Vr(e.charCodeAt(0)))return!1;return!0}function Vr(t){return!(fr(t)||mr(t)||gr(t)||Rr(t)||Br(t))}function Gr(t){return!(746!==t&&747!==t&&(t<4352||!(Cr(t)||Tr(t)||Fr(t)&&!(t>=65097&&t<=65103)||Or(t)||kr(t)||_r(t)||Er(t)||!(!xr(t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||Ir(t)||Mr(t)||Ar(t)||(t=>t>=12592&&t<=12687)(t)||(t=>t>=43360&&t<=43391)(t)||(t=>t>=55216&&t<=55295)(t)||(t=>t>=4352&&t<=4607)(t)||zr(t)||br(t)||yr(t)||(t=>t>=12688&&t<=12703)(t)||vr(t)||Sr(t)||wr(t)&&12540!==t||!(!Nr(t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!$r(t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||(t=>t>=5120&&t<=5759)(t)||(t=>t>=6320&&t<=6399)(t)||Lr(t)||(t=>t>=19904&&t<=19967)(t)||Pr(t)||Dr(t))))}function qr(t){return!(Gr(t)||function(t){return!!((t=>t>=128&&t<=255)(t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||(t=>t>=8192&&t<=8303)(t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||(t=>t>=8448&&t<=8527)(t)||(t=>t>=8528&&t<=8591)(t)||(t=>t>=8960&&t<=9215)(t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||(t=>t>=9216&&t<=9279)(t)&&9251!==t||(t=>t>=9280&&t<=9311)(t)||(t=>t>=9312&&t<=9471)(t)||(t=>t>=9632&&t<=9727)(t)||(t=>t>=9728&&t<=9983)(t)&&!(t>=9754&&t<=9759)||(t=>t>=11008&&t<=11263)(t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||xr(t)||wr(t)||(t=>t>=57344&&t<=63743)(t)||Fr(t)||$r(t)||Nr(t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}function Zr(t){return t>=1424&&t<=2303||Rr(t)||Br(t)}function Hr(t,e){return!(!e&&Zr(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||(t=>t>=6016&&t<=6143)(t))}function Wr(t){for(const e of t)if(Zr(e.charCodeAt(0)))return!0;return!1}const Xr="deferred",Kr="loading",Yr="loaded";let Jr=null,Qr="unavailable",to=null;const eo=function(t){t&&"string"==typeof t&&t.indexOf("NetworkError")>-1&&(Qr="error"),Jr&&Jr(t)};function no(){io.fire(new Lt("pluginStateChange",{pluginStatus:Qr,pluginURL:to}))}const io=new $t,ro=function(){return Qr},oo=function(){if(Qr!==Xr||!to)throw new Error("rtl-text-plugin cannot be downloaded unless a pluginURL is specified");Qr=Kr,no(),to&&St({url:to},(t=>{t?eo(t):(Qr=Yr,no())}))},ao={applyArabicShaping:null,processBidirectionalText:null,processStyledBidirectionalText:null,isLoaded:()=>Qr===Yr||null!=ao.applyArabicShaping,isLoading:()=>Qr===Kr,setState(t){Qr=t.pluginStatus,to=t.pluginURL},isParsed:()=>null!=ao.applyArabicShaping&&null!=ao.processBidirectionalText&&null!=ao.processStyledBidirectionalText,getPluginURL:()=>to};class so{constructor(t,e){this.zoom=t,e?(this.now=e.now,this.fadeDuration=e.fadeDuration,this.zoomHistory=e.zoomHistory,this.transition=e.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new pr,this.transition={})}isSupportedScript(t){return function(t,e){for(const n of t)if(!Hr(n.charCodeAt(0),e))return!1;return!0}(t,ao.isLoaded())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),n=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*n}:{fromScale:.5,toScale:1,t:1-(1-n)*e}}}class lo{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(ei(t))return new mi(t,e);if(ui(t)){const n=fi(t,e);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let n=t;return"string"==typeof t&&"color"===e.type&&(n=he.parse(t)),{kind:"constant",evaluate:()=>n}}}(void 0===e?t.specification.default:e,t.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(t,e,n){return this.property.possiblyEvaluate(this,t,e,n)}}class co{constructor(t){this.property=t,this.value=new lo(t,void 0)}transitioned(t,e){return new ho(this.property,this.value,e,x({},t.transition,this.transition),t.now)}untransitioned(){return new ho(this.property,this.value,null,{},0)}}class uo{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues)}getValue(t){return M(this._values[t].value.value)}setValue(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new co(this._values[t].property)),this._values[t].value=new lo(this._values[t].property,null===e?void 0:M(e))}getTransition(t){return M(this._values[t].transition)}setTransition(t,e){this._values.hasOwnProperty(t)||(this._values[t]=new co(this._values[t].property)),this._values[t].transition=M(e)||void 0}serialize(){const t={};for(const e of Object.keys(this._values)){const n=this.getValue(e);void 0!==n&&(t[e]=n);const i=this.getTransition(e);void 0!==i&&(t[`${e}-transition`]=i)}return t}transitioned(t,e){const n=new po(this._properties);for(const i of Object.keys(this._values))n._values[i]=this._values[i].transitioned(t,e._values[i]);return n}untransitioned(){const t=new po(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class ho{constructor(t,e,n,i,r){const o=i.delay||0,a=i.duration||0;r=r||0,this.property=t,this.value=e,this.begin=r+o,this.end=this.begin+a,t.specification.transition&&(i.delay||i.duration)&&(this.prior=n)}possiblyEvaluate(t,e,n){const i=t.now||0,r=this.value.possiblyEvaluate(t,e,n),o=this.prior;if(o){if(i>this.end)return this.prior=null,r;if(this.value.isDataDriven())return this.prior=null,r;if(i<this.begin)return o.possiblyEvaluate(t,e,n);{const a=(i-this.begin)/(this.end-this.begin);return this.property.interpolate(o.possiblyEvaluate(t,e,n),r,p(a))}}return r}}class po{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitioningPropertyValues)}possiblyEvaluate(t,e,n){const i=new go(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].possiblyEvaluate(t,e,n);return i}hasTransition(){for(const t of Object.keys(this._values))if(this._values[t].prior)return!0;return!1}}class fo{constructor(t){this._properties=t,this._values=Object.create(t.defaultPropertyValues)}getValue(t){return M(this._values[t].value)}setValue(t,e){this._values[t]=new lo(this._values[t].property,null===e?void 0:M(e))}serialize(){const t={};for(const e of Object.keys(this._values)){const n=this.getValue(e);void 0!==n&&(t[e]=n)}return t}possiblyEvaluate(t,e,n){const i=new go(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].possiblyEvaluate(t,e,n);return i}}class mo{constructor(t,e,n){this.property=t,this.value=e,this.parameters=n}isConstant(){return"constant"===this.value.kind}constantOr(t){return"constant"===this.value.kind?this.value.value:t}evaluate(t,e,n,i){return this.property.evaluate(this.value,this.parameters,t,e,n,i)}}class go{constructor(t){this._properties=t,this._values=Object.create(t.defaultPossiblyEvaluatedValues)}get(t){return this._values[t]}}class _o{constructor(t){this.specification=t}possiblyEvaluate(t,e){return t.expression.evaluate(e)}interpolate(t,e,n){const i=on[this.specification.type];return i?i(t,e,n):t}}class vo{constructor(t,e){this.specification=t,this.overrides=e}possiblyEvaluate(t,e,n,i){return new mo(this,"constant"===t.expression.kind||"camera"===t.expression.kind?{kind:"constant",value:t.expression.evaluate(e,null,{},n,i)}:t.expression,e)}interpolate(t,e,n){if("constant"!==t.value.kind||"constant"!==e.value.kind)return t;if(void 0===t.value.value||void 0===e.value.value)return new mo(this,{kind:"constant",value:void 0},t.parameters);const i=on[this.specification.type];return i?new mo(this,{kind:"constant",value:i(t.value.value,e.value.value,n)},t.parameters):t}evaluate(t,e,n,i,r,o){return"constant"===t.kind?t.value:t.evaluate(e,n,i,r,o)}}class yo extends vo{possiblyEvaluate(t,e,n,i){if(void 0===t.value)return new mo(this,{kind:"constant",value:void 0},e);if("constant"===t.expression.kind){const r=t.expression.evaluate(e,null,{},n,i),o="resolvedImage"===t.property.specification.type&&"string"!=typeof r?r.name:r,a=this._calculate(o,o,o,e);return new mo(this,{kind:"constant",value:a},e)}if("camera"===t.expression.kind){const n=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 mo(this,{kind:"constant",value:n},e)}return new mo(this,t.expression,e)}evaluate(t,e,n,i,r,o){if("source"===t.kind){const a=t.evaluate(e,n,i,r,o);return this._calculate(a,a,a,e)}return"composite"===t.kind?this._calculate(t.evaluate({zoom:Math.floor(e.zoom)-1},n,i),t.evaluate({zoom:Math.floor(e.zoom)},n,i),t.evaluate({zoom:Math.floor(e.zoom)+1},n,i),e):t.value}_calculate(t,e,n,i){return i.zoom>i.zoomHistory.lastIntegerZoom?{from:t,to:e,other:n}:{from:n,to:e,other:t}}interpolate(t){return t}}class xo{constructor(t){this.specification=t}possiblyEvaluate(t,e,n,i){if(void 0!==t.value){if("constant"===t.expression.kind){const r=t.expression.evaluate(e,null,{},n,i);return this._calculate(r,r,r,e)}return this._calculate(t.expression.evaluate(new so(Math.floor(e.zoom-1),e)),t.expression.evaluate(new so(Math.floor(e.zoom),e)),t.expression.evaluate(new so(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,n,i){return i.zoom>i.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:n,to:e}}interpolate(t){return t}}class bo{constructor(t){this.specification=t}possiblyEvaluate(t,e,n,i){return!!t.expression.evaluate(e,null,{},n,i)}interpolate(){return!1}}class wo{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const n=t[e];n.specification.overridable&&this.overridableProperties.push(e);const i=this.defaultPropertyValues[e]=new lo(n,void 0),r=this.defaultTransitionablePropertyValues[e]=new co(n);this.defaultTransitioningPropertyValues[e]=r.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=i.possiblyEvaluate({})}}}function To(t,e){return 256*(t=g(Math.floor(t),0,255))+g(Math.floor(e),0,255)}lr("DataDrivenProperty",vo),lr("DataConstantProperty",_o),lr("CrossFadedDataDrivenProperty",yo),lr("CrossFadedProperty",xo),lr("ColorRampProperty",bo);const Co={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Eo{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 So{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 Ao(t,e=1){let n=0,i=0;return{members:t.map((t=>{const r=Co[t.type].BYTES_PER_ELEMENT,o=n=ko(n,Math.max(e,r)),a=t.components||1;return i=Math.max(i,r),n+=r*a,{name:t.name,type:t.type,components:a,offset:o}})),size:ko(n,Math.max(i,e)),alignment:e}}function ko(t,e){return Math.ceil(t/e)*e}class Io extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e){const n=this.length;return this.resize(n+1),this.emplace(n,t,e)}emplace(t,e,n){const i=2*t;return this.int16[i+0]=e,this.int16[i+1]=n,t}}Io.prototype.bytesPerElement=4,lr("StructArrayLayout2i4",Io);class Mo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=4*t;return this.int16[o+0]=e,this.int16[o+1]=n,this.int16[o+2]=i,this.int16[o+3]=r,t}}Mo.prototype.bytesPerElement=8,lr("StructArrayLayout4i8",Mo);class Po extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,n,i,r,o,a)}emplace(t,e,n,i,r,o,a,s){const l=6*t,c=12*t,u=3*t;return this.int16[l+0]=e,this.int16[l+1]=n,this.uint8[c+4]=i,this.uint8[c+5]=r,this.uint8[c+6]=o,this.uint8[c+7]=a,this.float32[u+2]=s,t}}Po.prototype.bytesPerElement=12,lr("StructArrayLayout2i4ub1f12",Po);class Do extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e){const n=this.length;return this.resize(n+1),this.emplace(n,t,e)}emplace(t,e,n){const i=2*t;return this.float32[i+0]=e,this.float32[i+1]=n,t}}Do.prototype.bytesPerElement=8,lr("StructArrayLayout2f8",Do);class zo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,n,i,r,o,a,s,l,c)}emplace(t,e,n,i,r,o,a,s,l,c,u){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=n,this.uint16[h+2]=i,this.uint16[h+3]=r,this.uint16[h+4]=o,this.uint16[h+5]=a,this.uint16[h+6]=s,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=u,t}}zo.prototype.bytesPerElement=20,lr("StructArrayLayout10ui20",zo);class Oo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s){const l=this.length;return this.resize(l+1),this.emplace(l,t,e,n,i,r,o,a,s)}emplace(t,e,n,i,r,o,a,s,l){const c=8*t;return this.uint16[c+0]=e,this.uint16[c+1]=n,this.uint16[c+2]=i,this.uint16[c+3]=r,this.uint16[c+4]=o,this.uint16[c+5]=a,this.uint16[c+6]=s,this.uint16[c+7]=l,t}}Oo.prototype.bytesPerElement=16,lr("StructArrayLayout8ui16",Oo);class Ro extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,t,e,n,i,r,o,a,s,l,c,u,h)}emplace(t,e,n,i,r,o,a,s,l,c,u,h,d){const p=12*t;return this.int16[p+0]=e,this.int16[p+1]=n,this.int16[p+2]=i,this.int16[p+3]=r,this.uint16[p+4]=o,this.uint16[p+5]=a,this.uint16[p+6]=s,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=u,this.int16[p+10]=h,this.int16[p+11]=d,t}}Ro.prototype.bytesPerElement=24,lr("StructArrayLayout4i4ui4i24",Ro);class Lo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,n)}emplace(t,e,n,i){const r=3*t;return this.float32[r+0]=e,this.float32[r+1]=n,this.float32[r+2]=i,t}}Lo.prototype.bytesPerElement=12,lr("StructArrayLayout3f12",Lo);class Fo extends So{_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}}Fo.prototype.bytesPerElement=4,lr("StructArrayLayout1ul4",Fo);class $o extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,n,i,r,o,a,s,l,c)}emplace(t,e,n,i,r,o,a,s,l,c,u){const h=16*t,d=8*t;return this.int16[h+0]=e,this.int16[h+1]=n,this.float32[d+1]=i,this.float32[d+2]=r,this.float32[d+3]=o,this.float32[d+4]=a,this.int16[h+10]=s,this.uint32[d+6]=l,this.uint16[h+14]=c,this.uint16[h+15]=u,t}}$o.prototype.bytesPerElement=32,lr("StructArrayLayout2i4f1i1ul2ui32",$o);class Bo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,n,i,r,o)}emplace(t,e,n,i,r,o,a){const s=6*t;return this.int16[s+0]=e,this.int16[s+1]=n,this.int16[s+2]=i,this.int16[s+3]=r,this.int16[s+4]=o,this.int16[s+5]=a,t}}Bo.prototype.bytesPerElement=12,lr("StructArrayLayout2i2i2i12",Bo);class No extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r){const o=this.length;return this.resize(o+1),this.emplace(o,t,e,n,i,r)}emplace(t,e,n,i,r,o){const a=4*t,s=8*t;return this.float32[a+0]=e,this.float32[a+1]=n,this.float32[a+2]=i,this.int16[s+6]=r,this.int16[s+7]=o,t}}No.prototype.bytesPerElement=16,lr("StructArrayLayout2f1f2i16",No);class jo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=12*t,a=3*t;return this.uint8[o+0]=e,this.uint8[o+1]=n,this.float32[a+1]=i,this.float32[a+2]=r,t}}jo.prototype.bytesPerElement=12,lr("StructArrayLayout2ub2f12",jo);class Uo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,n)}emplace(t,e,n,i){const r=3*t;return this.uint16[r+0]=e,this.uint16[r+1]=n,this.uint16[r+2]=i,t}}Uo.prototype.bytesPerElement=6,lr("StructArrayLayout3ui6",Uo);class Vo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_){const v=this.length;return this.resize(v+1),this.emplace(v,t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_)}emplace(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_,v){const y=13*t,x=26*t,b=52*t;return this.float32[y+0]=e,this.float32[y+1]=n,this.uint16[x+4]=i,this.uint16[x+5]=r,this.uint32[y+3]=o,this.uint32[y+4]=a,this.uint32[y+5]=s,this.uint16[x+12]=l,this.uint16[x+13]=c,this.uint16[x+14]=u,this.float32[y+8]=h,this.float32[y+9]=d,this.uint8[b+40]=p,this.uint8[b+41]=f,this.uint8[b+42]=m,this.uint32[y+11]=g,this.int16[x+24]=_,this.uint8[b+50]=v,t}}Vo.prototype.bytesPerElement=52,lr("StructArrayLayout2f2ui3ul3ui2f3ub1ul1i1ub52",Vo);class Go extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_,v,y,x,b,w,T,C,E,S){const A=this.length;return this.resize(A+1),this.emplace(A,t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_,v,y,x,b,w,T,C,E,S)}emplace(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_,v,y,x,b,w,T,C,E,S,A){const k=17*t,I=34*t;return this.float32[k+0]=e,this.float32[k+1]=n,this.int16[I+4]=i,this.int16[I+5]=r,this.int16[I+6]=o,this.int16[I+7]=a,this.int16[I+8]=s,this.int16[I+9]=l,this.uint16[I+10]=c,this.uint16[I+11]=u,this.uint16[I+12]=h,this.uint16[I+13]=d,this.uint16[I+14]=p,this.uint16[I+15]=f,this.uint16[I+16]=m,this.uint16[I+17]=g,this.uint16[I+18]=_,this.uint16[I+19]=v,this.uint16[I+20]=y,this.uint16[I+21]=x,this.uint16[I+22]=b,this.uint16[I+23]=w,this.uint16[I+24]=T,this.uint32[k+13]=C,this.float32[k+14]=E,this.float32[k+15]=S,this.float32[k+16]=A,t}}Go.prototype.bytesPerElement=68,lr("StructArrayLayout2f6i15ui1ul3f68",Go);class qo extends So{_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}}qo.prototype.bytesPerElement=4,lr("StructArrayLayout1f4",qo);class Zo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(t,e,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,n)}emplace(t,e,n,i){const r=3*t;return this.int16[r+0]=e,this.int16[r+1]=n,this.int16[r+2]=i,t}}Zo.prototype.bytesPerElement=6,lr("StructArrayLayout3i6",Zo);class Ho extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=6*t;return this.uint32[3*t+0]=e,this.uint16[o+2]=n,this.uint16[o+3]=i,this.uint16[o+4]=r,t}}Ho.prototype.bytesPerElement=12,lr("StructArrayLayout1ul3ui12",Ho);class Wo extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(t,e){const n=this.length;return this.resize(n+1),this.emplace(n,t,e)}emplace(t,e,n){const i=2*t;return this.uint16[i+0]=e,this.uint16[i+1]=n,t}}Wo.prototype.bytesPerElement=4,lr("StructArrayLayout2ui4",Wo);class Xo extends So{_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}}Xo.prototype.bytesPerElement=2,lr("StructArrayLayout1ui2",Xo);class Ko extends So{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(t,e,n,i){const r=this.length;return this.resize(r+1),this.emplace(r,t,e,n,i)}emplace(t,e,n,i,r){const o=4*t;return this.float32[o+0]=e,this.float32[o+1]=n,this.float32[o+2]=i,this.float32[o+3]=r,t}}Ko.prototype.bytesPerElement=16,lr("StructArrayLayout4f16",Ko);class Yo extends Eo{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.float32[this._pos4+1]}get y1(){return this._structArray.float32[this._pos4+2]}get x2(){return this._structArray.float32[this._pos4+3]}get y2(){return this._structArray.float32[this._pos4+4]}get padding(){return this._structArray.int16[this._pos2+10]}get featureIndex(){return this._structArray.uint32[this._pos4+6]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+14]}get bucketIndex(){return this._structArray.uint16[this._pos2+15]}get anchorPoint(){return new o(this.anchorPointX,this.anchorPointY)}}Yo.prototype.size=32;class Jo extends $o{get(t){return new Yo(this,t)}}lr("CollisionBoxArray",Jo);class Qo extends Eo{get anchorX(){return this._structArray.float32[this._pos4+0]}get anchorY(){return this._structArray.float32[this._pos4+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+4]}get numGlyphs(){return this._structArray.uint16[this._pos2+5]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineStartIndex(){return this._structArray.uint32[this._pos4+4]}get lineLength(){return this._structArray.uint32[this._pos4+5]}get segment(){return this._structArray.uint16[this._pos2+12]}get lowerSize(){return this._structArray.uint16[this._pos2+13]}get upperSize(){return this._structArray.uint16[this._pos2+14]}get lineOffsetX(){return this._structArray.float32[this._pos4+8]}get lineOffsetY(){return this._structArray.float32[this._pos4+9]}get writingMode(){return this._structArray.uint8[this._pos1+40]}get placedOrientation(){return this._structArray.uint8[this._pos1+41]}set placedOrientation(t){this._structArray.uint8[this._pos1+41]=t}get hidden(){return this._structArray.uint8[this._pos1+42]}set hidden(t){this._structArray.uint8[this._pos1+42]=t}get crossTileID(){return this._structArray.uint32[this._pos4+11]}set crossTileID(t){this._structArray.uint32[this._pos4+11]=t}get associatedIconIndex(){return this._structArray.int16[this._pos2+24]}get flipState(){return this._structArray.uint8[this._pos1+50]}set flipState(t){this._structArray.uint8[this._pos1+50]=t}}Qo.prototype.size=52;class ta extends Vo{get(t){return new Qo(this,t)}}lr("PlacedSymbolArray",ta);class ea extends Eo{get anchorX(){return this._structArray.float32[this._pos4+0]}get anchorY(){return this._structArray.float32[this._pos4+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+7]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+8]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+9]}get key(){return this._structArray.uint16[this._pos2+10]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+17]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+18]}get featureIndex(){return this._structArray.uint16[this._pos2+19]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+21]}get numIconVertices(){return this._structArray.uint16[this._pos2+22]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+23]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+24]}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(t){this._structArray.uint32[this._pos4+13]=t}get textOffset0(){return this._structArray.float32[this._pos4+14]}get textOffset1(){return this._structArray.float32[this._pos4+15]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+16]}}ea.prototype.size=68;class na extends Go{get(t){return new ea(this,t)}}lr("SymbolInstanceArray",na);class ia extends qo{getoffsetX(t){return this.float32[1*t+0]}}lr("GlyphOffsetArray",ia);class ra extends Zo{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}lr("SymbolLineVertexArray",ra);class oa extends Eo{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]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}oa.prototype.size=12;class aa extends Ho{get(t){return new oa(this,t)}}lr("FeatureIndexArray",aa);class sa extends Eo{get a_centroid_pos0(){return this._structArray.uint16[this._pos2+0]}get a_centroid_pos1(){return this._structArray.uint16[this._pos2+1]}}sa.prototype.size=4;class la extends Wo{get(t){return new sa(this,t)}}lr("FillExtrusionCentroidArray",la);const ca=Ao([{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"}]),ua=Ao([{name:"a_dash_to",components:4,type:"Uint16"},{name:"a_dash_from",components:4,type:"Uint16"}]);var ha=ce((function(t){t.exports=function(t,e){var n,i,r,o,a,s,l,c;for(i=t.length-(n=3&t.length),r=e,a=3432918353,s=461845907,c=0;c<i;)l=255&t.charCodeAt(c)|(255&t.charCodeAt(++c))<<8|(255&t.charCodeAt(++c))<<16|(255&t.charCodeAt(++c))<<24,++c,r=27492+(65535&(o=5*(65535&(r=(r^=l=(65535&(l=(l=(65535&l)*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<13|r>>>19))+((5*(r>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,n){case 3:l^=(255&t.charCodeAt(c+2))<<16;case 2:l^=(255&t.charCodeAt(c+1))<<8;case 1:r^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(c)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*s+(((l>>>16)*s&65535)<<16)&4294967295}return r^=t.length,r=2246822507*(65535&(r^=r>>>16))+((2246822507*(r>>>16)&65535)<<16)&4294967295,r=3266489909*(65535&(r^=r>>>13))+((3266489909*(r>>>16)&65535)<<16)&4294967295,(r^=r>>>16)>>>0}})),da=ce((function(t){t.exports=function(t,e){for(var n,i=t.length,r=e^i,o=0;i>=4;)n=1540483477*(65535&(n=255&t.charCodeAt(o)|(255&t.charCodeAt(++o))<<8|(255&t.charCodeAt(++o))<<16|(255&t.charCodeAt(++o))<<24))+((1540483477*(n>>>16)&65535)<<16),r=1540483477*(65535&r)+((1540483477*(r>>>16)&65535)<<16)^(n=1540483477*(65535&(n^=n>>>24))+((1540483477*(n>>>16)&65535)<<16)),i-=4,++o;switch(i){case 3:r^=(255&t.charCodeAt(o+2))<<16;case 2:r^=(255&t.charCodeAt(o+1))<<8;case 1:r=1540483477*(65535&(r^=255&t.charCodeAt(o)))+((1540483477*(r>>>16)&65535)<<16)}return r=1540483477*(65535&(r^=r>>>13))+((1540483477*(r>>>16)&65535)<<16),(r^=r>>>15)>>>0}})),pa=ha,fa=da;pa.murmur3=ha,pa.murmur2=fa;class ma{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(t,e,n,i){this.ids.push(ga(t)),this.positions.push(e,n,i)}getPositions(t){const e=ga(t);let n=0,i=this.ids.length-1;for(;n<i;){const t=n+i>>1;this.ids[t]>=e?i=t:n=t+1}const r=[];for(;this.ids[n]===e;)r.push({index:this.positions[3*n],start:this.positions[3*n+1],end:this.positions[3*n+2]}),n++;return r}static serialize(t,e){const n=new Float64Array(t.ids),i=new Uint32Array(t.positions);return _a(n,i,0,n.length-1),e&&e.push(n.buffer,i.buffer),{ids:n,positions:i}}static deserialize(t){const e=new ma;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function ga(t){const e=+t;return!isNaN(e)&&e<=l?e:pa(String(t))}function _a(t,e,n,i){for(;n<i;){const r=t[n+i>>1];let o=n-1,a=i+1;for(;;){do{o++}while(t[o]<r);do{a--}while(t[a]>r);if(o>=a)break;va(t,o,a),va(e,3*o,3*a),va(e,3*o+1,3*a+1),va(e,3*o+2,3*a+2)}a-n<i-a?(_a(t,e,n,a),n=a+1):(_a(t,e,a+1,i),i=a)}}function va(t,e,n){const i=t[e];t[e]=t[n],t[n]=i}lr("FeaturePositionMap",ma);class ya{constructor(t,e){this.gl=t.gl,this.location=e}}class xa extends ya{constructor(t,e){super(t,e),this.current=0}set(t){this.current!==t&&(this.current=t,this.gl.uniform1f(this.location,t))}}class ba extends ya{constructor(t,e){super(t,e),this.current=[0,0,0,0]}set(t){t[0]===this.current[0]&&t[1]===this.current[1]&&t[2]===this.current[2]&&t[3]===this.current[3]||(this.current=t,this.gl.uniform4f(this.location,t[0],t[1],t[2],t[3]))}}class wa extends ya{constructor(t,e){super(t,e),this.current=he.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 Ta=new Float32Array(16),Ca=new Float32Array(9);function Ea(t){return[To(255*t.r,255*t.g),To(255*t.b,255*t.a)]}class Sa{constructor(t,e,n){this.value=t,this.uniformNames=e.map((t=>`u_${t}`)),this.type=n}setUniform(t,e,n){t.set(n.constantOr(this.value))}getBinding(t,e,n){return"color"===this.type?new wa(t,e):new xa(t,e)}}class Aa{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tl.concat(e.br),this.patternTo=t.tl.concat(t.br)}setUniform(t,e,n,i){const r="u_pattern_to"===i||"u_dash_to"===i?this.patternTo:"u_pattern_from"===i||"u_dash_from"===i?this.patternFrom:"u_pixel_ratio_to"===i?this.pixelRatioTo:"u_pixel_ratio_from"===i?this.pixelRatioFrom:null;r&&t.set(r)}getBinding(t,e,n){return"u_pattern_from"===n||"u_pattern_to"===n||"u_dash_from"===n||"u_dash_to"===n?new ba(t,e):new xa(t,e)}}class ka{constructor(t,e,n,i){this.expression=t,this.type=n,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===n?2:1,offset:0}))),this.paintVertexArray=new i}populatePaintArray(t,e,n,i,r){const o=this.paintVertexArray.length,a=this.expression.evaluate(new so(0),e,{},i,[],r);this.paintVertexArray.resize(t),this._setPaintValue(o,t,a)}updatePaintArray(t,e,n,i){const r=this.expression.evaluate({zoom:0},n,i);this._setPaintValue(t,e,r)}_setPaintValue(t,e,n){if("color"===this.type){const i=Ea(n);for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,i[0],i[1])}else{for(let i=t;i<e;i++)this.paintVertexArray.emplace(i,n);this.maxValue=Math.max(this.maxValue,Math.abs(n))}}upload(t){this.paintVertexArray&&this.paintVertexArray.arrayBuffer&&(this.paintVertexBuffer&&this.paintVertexBuffer.buffer?this.paintVertexBuffer.updateData(this.paintVertexArray):this.paintVertexBuffer=t.createVertexBuffer(this.paintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.paintVertexBuffer&&this.paintVertexBuffer.destroy()}}class Ia{constructor(t,e,n,i,r,o){this.expression=t,this.uniformNames=e.map((t=>`u_${t}_t`)),this.type=n,this.useIntegerZoom=i,this.zoom=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===n?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(t,e,n,i,r){const o=this.expression.evaluate(new so(this.zoom),e,{},i,[],r),a=this.expression.evaluate(new so(this.zoom+1),e,{},i,[],r),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,o,a)}updatePaintArray(t,e,n,i){const r=this.expression.evaluate({zoom:this.zoom},n,i),o=this.expression.evaluate({zoom:this.zoom+1},n,i);this._setPaintValue(t,e,r,o)}_setPaintValue(t,e,n,i){if("color"===this.type){const r=Ea(n),o=Ea(i);for(let n=t;n<e;n++)this.paintVertexArray.emplace(n,r[0],r[1],o[0],o[1])}else{for(let r=t;r<e;r++)this.paintVertexArray.emplace(r,n,i);this.maxValue=Math.max(this.maxValue,Math.abs(n),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()}setUniform(t,e){const n=this.useIntegerZoom?Math.floor(e.zoom):e.zoom,i=g(this.expression.interpolationFactor(n,this.zoom,this.zoom+1),0,1);t.set(i)}getBinding(t,e,n){return new xa(t,e)}}class Ma{constructor(t,e,n,i,r,o,a){this.expression=t,this.type=n,this.useIntegerZoom=i,this.zoom=r,this.layerId=a,this.paintVertexAttributes=("array"===n?ua:ca).members;for(let t=0;t<e.length;++t);this.zoomInPaintVertexArray=new o,this.zoomOutPaintVertexArray=new o}populatePaintArray(t,e,n){const i=this.zoomInPaintVertexArray.length;this.zoomInPaintVertexArray.resize(t),this.zoomOutPaintVertexArray.resize(t),this._setPaintValues(i,t,e.patterns&&e.patterns[this.layerId],n)}updatePaintArray(t,e,n,i,r){this._setPaintValues(t,e,n.patterns&&n.patterns[this.layerId],r)}_setPaintValues(t,e,n,i){if(!i||!n)return;const{min:r,mid:o,max:a}=n,s=i[r],l=i[o],c=i[a];if(s&&l&&c)for(let n=t;n<e;n++)this._setPaintValue(this.zoomInPaintVertexArray,n,l,s),this._setPaintValue(this.zoomOutPaintVertexArray,n,l,c)}_setPaintValue(t,e,n,i){t.emplace(e,n.tl[0],n.tl[1],n.br[0],n.br[1],i.tl[0],i.tl[1],i.br[0],i.br[1],n.pixelRatio,i.pixelRatio)}upload(t){this.zoomInPaintVertexArray&&this.zoomInPaintVertexArray.arrayBuffer&&this.zoomOutPaintVertexArray&&this.zoomOutPaintVertexArray.arrayBuffer&&(this.zoomInPaintVertexBuffer=t.createVertexBuffer(this.zoomInPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent),this.zoomOutPaintVertexBuffer=t.createVertexBuffer(this.zoomOutPaintVertexArray,this.paintVertexAttributes,this.expression.isStateDependent))}destroy(){this.zoomOutPaintVertexBuffer&&this.zoomOutPaintVertexBuffer.destroy(),this.zoomInPaintVertexBuffer&&this.zoomInPaintVertexBuffer.destroy()}}class Pa{constructor(t,e,n=(()=>!0)){this.binders={},this._buffers=[];const i=[];for(const r in t.paint._values){if(!n(r))continue;const o=t.paint.get(r);if(!(o instanceof mo&&Yn(o.property.specification)))continue;const a=Oa(r,t.type),s=o.value,l=o.property.specification.type,c=o.property.useIntegerZoom,u=o.property.specification["property-type"],h="cross-faded"===u||"cross-faded-data-driven"===u,d="line-dasharray"===String(r)&&"constant"!==t.layout.get("line-cap").value.kind;if("constant"!==s.kind||d)if("source"===s.kind||d||h){const n=Fa(r,l,"source");this.binders[r]=h?new Ma(s,a,l,c,e,n,t.id):new ka(s,a,l,n),i.push(`/a_${r}`)}else{const t=Fa(r,l,"composite");this.binders[r]=new Ia(s,a,l,c,e,t),i.push(`/z_${r}`)}else this.binders[r]=h?new Aa(s.value,a):new Sa(s.value,a,l),i.push(`/u_${r}`)}this.cacheKey=i.sort().join("")}getMaxValue(t){const e=this.binders[t];return e instanceof ka||e instanceof Ia?e.maxValue:0}populatePaintArrays(t,e,n,i,r){for(const o in this.binders){const a=this.binders[o];(a instanceof ka||a instanceof Ia||a instanceof Ma)&&a.populatePaintArray(t,e,n,i,r)}}setConstantPatternPositions(t,e){for(const n in this.binders){const i=this.binders[n];i instanceof Aa&&i.setConstantPatternPositions(t,e)}}updatePaintArrays(t,e,n,i,r){let o=!1;for(const a in t){const s=e.getPositions(a);for(const e of s){const s=n.feature(e.index);for(const n in this.binders){const l=this.binders[n];if((l instanceof ka||l instanceof Ia||l instanceof Ma)&&!0===l.expression.isStateDependent){const c=i.paint.get(n);l.expression=c.value,l.updatePaintArray(e.start,e.end,s,t[a],r),o=!0}}}}return o}defines(){const t=[];for(const e in this.binders){const n=this.binders[e];(n instanceof Sa||n instanceof Aa)&&t.push(...n.uniformNames.map((t=>`#define HAS_UNIFORM_${t}`)))}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const n=this.binders[e];if(n instanceof ka||n instanceof Ia||n instanceof Ma)for(let e=0;e<n.paintVertexAttributes.length;e++)t.push(n.paintVertexAttributes[e].name)}return t}getBinderUniforms(){const t=[];for(const e in this.binders){const n=this.binders[e];if(n instanceof Sa||n instanceof Aa||n instanceof Ia)for(const e of n.uniformNames)t.push(e)}return t}getPaintVertexBuffers(){return this._buffers}getUniforms(t,e){const n=[];for(const i in this.binders){const r=this.binders[i];if(r instanceof Sa||r instanceof Aa||r instanceof Ia)for(const o of r.uniformNames)if(e[o]){const a=r.getBinding(t,e[o],o);n.push({name:o,property:i,binding:a})}}return n}setUniforms(t,e,n,i){for(const{name:t,property:r,binding:o}of e)this.binders[r].setUniform(o,i,n.get(r),t)}updatePaintBuffers(t){this._buffers=[];for(const e in this.binders){const n=this.binders[e];if(t&&n instanceof Ma){const e=2===t.fromScale?n.zoomInPaintVertexBuffer:n.zoomOutPaintVertexBuffer;e&&this._buffers.push(e)}else(n instanceof ka||n instanceof Ia)&&n.paintVertexBuffer&&this._buffers.push(n.paintVertexBuffer)}}upload(t){for(const e in this.binders){const n=this.binders[e];(n instanceof ka||n instanceof Ia||n instanceof Ma)&&n.upload(t)}this.updatePaintBuffers()}destroy(){for(const t in this.binders){const e=this.binders[t];(e instanceof ka||e instanceof Ia||e instanceof Ma)&&e.destroy()}}}class Da{constructor(t,e,n=(()=>!0)){this.programConfigurations={};for(const i of t)this.programConfigurations[i.id]=new Pa(i,e,n);this.needsUpload=!1,this._featureMap=new ma,this._bufferOffset=0}populatePaintArrays(t,e,n,i,r,o){for(const n in this.programConfigurations)this.programConfigurations[n].populatePaintArrays(t,e,i,r,o);void 0!==e.id&&this._featureMap.add(e.id,n,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0}updatePaintArrays(t,e,n,i){for(const r of n)this.needsUpload=this.programConfigurations[r.id].updatePaintArrays(t,this._featureMap,e,r,i)||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()}}const za={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"line-dasharray":["dash_to","dash_from"]};function Oa(t,e){return za[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}const Ra={"line-pattern":{source:zo,composite:zo},"fill-pattern":{source:zo,composite:zo},"fill-extrusion-pattern":{source:zo,composite:zo},"line-dasharray":{source:Oo,composite:Oo}},La={color:{source:Do,composite:Ko},number:{source:qo,composite:Do}};function Fa(t,e,n){const i=Ra[t];return i&&i[n]||La[e][n]}lr("ConstantBinder",Sa),lr("CrossFadedConstantBinder",Aa),lr("SourceExpressionBinder",ka),lr("CrossFadedCompositeBinder",Ma),lr("CompositeExpressionBinder",Ia),lr("ProgramConfiguration",Pa,{omit:["_buffers"]}),lr("ProgramConfigurationSet",Da);const $a="-transition";class Ba extends $t{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==t.type&&(this.metadata=(t=t).metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&"sky"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter),e.layout&&(this._unevaluatedLayout=new fo(e.layout)),e.paint)){this._transitionablePaint=new uo(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new go(e.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return"visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}setLayoutProperty(t,e,n={}){null!=e&&this._validate(er,`layers.${this.id}.layout.${t}`,t,e,n)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e)}getPaintProperty(t){return A(t,$a)?this._transitionablePaint.getTransition(t.slice(0,-$a.length)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,n={}){if(null!=e&&this._validate(tr,`layers.${this.id}.paint.${t}`,t,e,n))return!1;if(A(t,$a))return this._transitionablePaint.setTransition(t.slice(0,-$a.length),e||void 0),!1;{const n=this._transitionablePaint._values[t],i="cross-faded-data-driven"===n.property.specification["property-type"],r=n.value.isDataDriven(),o=n.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||r||i||this._handleOverridablePaintPropertyUpdate(t,o,a)}}_handleSpecialPaintPropertyUpdate(t){}getProgramIds(){return null}getProgramConfiguration(t){return null}_handleOverridablePaintPropertyUpdate(t,e,n){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),I(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,n,i,r={}){return(!r||!1!==r.validate)&&nr(this,t.call(Yi,{key:e,layerType:this.type,objectKey:n,value:i,styleSpec:Bt,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isSky(){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 mo&&Yn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return!0}return!1}}const Na=Ao([{name:"a_pos",components:2,type:"Int16"}],4),{members:ja}=Na;class Ua{constructor(t=[]){this.segments=t}prepareSegment(t,e,n,i){let r=this.segments[this.segments.length-1];return t>Ua.MAX_VERTEX_ARRAY_LENGTH&&D(`Max vertices per segment is ${Ua.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}`),(!r||r.vertexLength+t>Ua.MAX_VERTEX_ARRAY_LENGTH||r.sortKey!==i)&&(r={vertexOffset:e.length,primitiveOffset:n.length,vertexLength:0,primitiveLength:0},void 0!==i&&(r.sortKey=i),this.segments.push(r)),r}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,n,i){return new Ua([{vertexOffset:t,primitiveOffset:e,vertexLength:n,primitiveLength:i,vaos:{},sortKey:0}])}}Ua.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,lr("SegmentVector",Ua);var Va=8192;const Ga=Math.pow(2,14)-1,qa=-Ga-1;function Za(t){const e=Va/t.extent,n=t.loadGeometry();for(let t=0;t<n.length;t++){const i=n[t];for(let t=0;t<i.length;t++){const 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i,r,o=this.extent*Math.pow(2,n),a=this.extent*t,s=this.extent*e,l=this.loadGeometry(),c=Bl.types[this.type];function u(t){for(var e=0;e<t.length;e++){var n=t[e];t[e]=[360*(n.x+a)/o-180,360/Math.PI*Math.atan(Math.exp((180-360*(n.y+s)/o)*Math.PI/180))-90]}}switch(this.type){case 1:var h=[];for(i=0;i<l.length;i++)h[i]=l[i][0];u(l=h);break;case 2:for(i=0;i<l.length;i++)u(l[i]);break;case 3:for(l=function(t){var e=t.length;if(e<=1)return[t];for(var n,i,r=[],o=0;o<e;o++){var a=jl(t[o]);0!==a&&(void 0===i&&(i=a<0),i===a<0?(n&&r.push(n),n=[t[o]]):n.push(t[o]))}return n&&r.push(n),r}(l),i=0;i<l.length;i++)for(r=0;r<l[i].length;r++)u(l[i][r])}1===l.length?l=l[0]:c="Multi"+c;var d={type:"Feature",geometry:{type:c,coordinates:l},properties:this.properties};return"id"in this&&(d.id=this.id),d};var Ul=Vl;function Vl(t,e){this.version=1,this.name=null,this.extent=4096,this.length=0,this._pbf=t,this._keys=[],this._values=[],this._features=[],t.readFields(Gl,this,e),this.length=this._features.length}function Gl(t,e,n){15===t?e.version=n.readVarint():1===t?e.name=n.readString():5===t?e.extent=n.readVarint():2===t?e._features.push(n.pos):3===t?e._keys.push(n.readString()):4===t&&e._values.push(function(t){for(var e=null,n=t.readVarint()+t.pos;t.pos<n;){var 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}return e}(n))}function ql(t,e,n){if(3===t){var i=new Ul(n,n.readVarint()+n.pos);i.length&&(e[i.name]=i)}}Vl.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var e=this._pbf.readVarint()+this._pbf.pos;return new $l(this._pbf,e,this.extent,this._keys,this._values)};var Zl={VectorTile:function(t,e){this.layers=t.readFields(ql,{},e)},VectorTileFeature:$l,VectorTileLayer:Ul};const Hl=Zl.VectorTileFeature.types,Wl=Math.pow(2,13);function Xl(t,e,n,i,r,o,a,s){t.emplaceBack((e<<1)+a,(n<<1)+o,(Math.floor(i*Wl)<<1)+r,Math.round(s))}class Kl{constructor(){this.acc=new o(0,0),this.polyCount=[]}startRing(t){this.currentPolyCount={edges:0,top:0},this.polyCount.push(this.currentPolyCount),this.min||(this.min=new o(t.x,t.y),this.max=new o(t.x,t.y))}append(t,e){this.currentPolyCount.edges++,this.acc._add(t);let n=!!this.borders;const i=this.min,r=this.max;t.x<i.x?(i.x=t.x,n=!0):t.x>r.x&&(r.x=t.x,n=!0),t.y<i.y?(i.y=t.y,n=!0):t.y>r.y&&(r.y=t.y,n=!0),((0===t.x||t.x===Va)&&t.x===e.x)!=((0===t.y||t.y===Va)&&t.y===e.y)&&this.processBorderOverlap(t,e),n&&this.checkBorderIntersection(t,e)}checkBorderIntersection(t,e){e.x<0!=t.x<0&&this.addBorderIntersection(0,rn(e.y,t.y,(0-e.x)/(t.x-e.x))),e.x>Va!=t.x>Va&&this.addBorderIntersection(1,rn(e.y,t.y,(Va-e.x)/(t.x-e.x))),e.y<0!=t.y<0&&this.addBorderIntersection(2,rn(e.x,t.x,(0-e.y)/(t.y-e.y))),e.y>Va!=t.y>Va&&this.addBorderIntersection(3,rn(e.x,t.x,(Va-e.y)/(t.y-e.y)))}addBorderIntersection(t,e){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const n=this.borders[t];e<n[0]&&(n[0]=e),e>n[1]&&(n[1]=e)}processBorderOverlap(t,e){if(t.x===e.x){if(t.y===e.y)return;const n=0===t.x?0:1;this.addBorderIntersection(n,e.y),this.addBorderIntersection(n,t.y)}else{const n=0===t.y?2:3;this.addBorderIntersection(n,e.x),this.addBorderIntersection(n,t.x)}}centroid(){const t=this.polyCount.reduce(((t,e)=>t+e.edges),0);return 0!==t?this.acc.div(t)._round():new o(0,0)}span(){return new o(this.max.x-this.min.x,this.max.y-this.min.y)}intersectsCount(){return this.borders.reduce(((t,e)=>t+ +(e[0]!==Number.MAX_VALUE)),0)}}class Yl{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Mo,this.centroidVertexArray=new la,this.indexArray=new Uo,this.programConfigurations=new Da(t.layers,t.zoom),this.segments=new Ua,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.enableTerrain=t.enableTerrain}populate(t,e,n){this.features=[],this.hasPattern=Ml("fill-extrusion",this.layers,e),this.featuresOnBorder=[],this.borders=[[],[],[],[]],this.borderDone=[!1,!1,!1,!1],this.tileToMeter=function(t){const e=Math.exp(Math.PI*(1-t.y/(1<<t.z)*2));return 80150034*e/(e*e+1)/Va/(1<<t.z)}(n);for(const{feature:i,id:r,index:o,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,s=Ha(i,t);if(!this.layers[0]._featureFilter.filter(new so(this.zoom),s,n))continue;const l={id:r,sourceLayerIndex:a,index:o,geometry:t?s.geometry:Za(i),properties:i.properties,type:i.type,patterns:{}},c=this.layoutVertexArray.length;this.hasPattern?this.features.push(Pl("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,o,n,{}),e.featureIndex.insert(i,l.geometry,o,a,this.index,c)}this.sortBorders()}addFeatures(t,e,n){for(const t of this.features){const{geometry:i}=t;this.addFeature(t,i,t.index,e,n)}this.sortBorders()}update(t,e,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,n)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Fl),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0}uploadCentroid(t){0!==this.centroidVertexArray.length&&(this.centroidVertexBuffer?this.needsCentroidUpdate&&this.centroidVertexBuffer.updateData(this.centroidVertexArray):this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,Ll.members,!0),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(t,e,n,i,r){const o=this.enableTerrain?new Kl:null;for(const n of kl(e,500)){let e=0,i=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray);if(0===n.length||(a=n[0]).every((t=>t.x<=0))||a.every((t=>t.x>=Va))||a.every((t=>t.y<=0))||a.every((t=>t.y>=Va)))continue;for(let t=0;t<n.length;t++){const r=n[t];if(0===r.length)continue;e+=r.length;let a=0;o&&o.startRing(r[0]);for(let t=0;t<r.length;t++){const e=r[t];if(t>=1){const n=r[t-1];if(!Jl(e,n)){o&&o.append(e,n),i.vertexLength+4>Ua.MAX_VERTEX_ARRAY_LENGTH&&(i=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const t=e.sub(n)._perp(),r=t.x/(Math.abs(t.x)+Math.abs(t.y)),s=t.y>0?1:0,l=n.dist(e);a+l>32768&&(a=0),Xl(this.layoutVertexArray,e.x,e.y,r,s,0,0,a),Xl(this.layoutVertexArray,e.x,e.y,r,s,0,1,a),a+=l,Xl(this.layoutVertexArray,n.x,n.y,r,s,0,0,a),Xl(this.layoutVertexArray,n.x,n.y,r,s,0,1,a);const c=i.vertexLength;this.indexArray.emplaceBack(c,c+2,c+1),this.indexArray.emplaceBack(c+1,c+2,c+3),i.vertexLength+=4,i.primitiveLength+=2}}}}if(i.vertexLength+e>Ua.MAX_VERTEX_ARRAY_LENGTH&&(i=this.segments.prepareSegment(e,this.layoutVertexArray,this.indexArray)),"Polygon"!==Hl[t.type])continue;const r=[],s=[],l=i.vertexLength;for(let t=0;t<n.length;t++){const e=n[t];if(0!==e.length){e!==n[0]&&s.push(r.length/2);for(let t=0;t<e.length;t++){const n=e[t];Xl(this.layoutVertexArray,n.x,n.y,0,0,1,1,0),r.push(n.x),r.push(n.y),o&&o.currentPolyCount.top++}}}const c=Ks(r,s);for(let t=0;t<c.length;t+=3)this.indexArray.emplaceBack(l+c[t],l+c[t+2],l+c[t+1]);i.primitiveLength+=c.length/3,i.vertexLength+=e}var a;if(o&&o.polyCount.length>0){if(o.borders){o.vertexArrayOffset=this.centroidVertexArray.length;const t=o.borders,e=this.featuresOnBorder.push(o)-1;for(let n=0;n<4;n++)t[n][0]!==Number.MAX_VALUE&&this.borders[n].push(e)}this.encodeCentroid(o.borders?void 0:o.centroid(),o)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,r,i)}sortBorders(){for(let t=0;t<4;t++)this.borders[t].sort(((e,n)=>this.featuresOnBorder[e].borders[t][0]-this.featuresOnBorder[n].borders[t][0]))}encodeCentroid(t,e,n=!0){let i,r;if(t)if(0!==t.y){const n=e.span()._mult(this.tileToMeter);i=(Math.max(t.x,1)<<3)+Math.min(7,Math.round(n.x/10)),r=(Math.max(t.y,1)<<3)+Math.min(7,Math.round(n.y/10))}else i=Math.ceil(7*(t.x+450)),r=0;else i=0,r=+n;let o=n?this.centroidVertexArray.length:e.vertexArrayOffset;for(const t of e.polyCount){n&&this.centroidVertexArray.resize(this.centroidVertexArray.length+4*t.edges+t.top);for(let e=0;e<2*t.edges;e++)this.centroidVertexArray.emplace(o++,0,r),this.centroidVertexArray.emplace(o++,i,r);for(let e=0;e<t.top;e++)this.centroidVertexArray.emplace(o++,i,r)}}}function Jl(t,e){return t.x===e.x&&(t.x<0||t.x>Va)||t.y===e.y&&(t.y<0||t.y>Va)}lr("FillExtrusionBucket",Yl,{omit:["layers","features"]}),lr("PartMetadata",Kl);var Ql={paint:new wo({"fill-extrusion-opacity":new _o(Bt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new vo(Bt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new _o(Bt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new _o(Bt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new yo(Bt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new vo(Bt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new vo(Bt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new _o(Bt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})};function tc(t,e){return t.x*e.x+t.y*e.y}function ec(t,e){if(1===t.length){let n=0;const i=e[n++];let r;for(;!r||i.equals(r);)if(r=e[n++],!r)return 1/0;for(;n<e.length;n++){const o=e[n],a=t[0],s=r.sub(i),l=o.sub(i),c=a.sub(i),u=tc(s,s),h=tc(s,l),d=tc(l,l),p=tc(c,s),f=tc(c,l),m=u*d-h*h,g=(d*p-h*f)/m,_=(u*f-h*p)/m,v=i.z*(1-g-_)+r.z*g+o.z*_;if(isFinite(v))return v}return 1/0}{let t=1/0;for(const n of e)t=Math.min(t,n.z);return t}}function nc(t){const e=new o(t[0],t[1]);return e.z=t[2],e}function ic(t,e,n,i,r,o,a,s){const l=a*r.getElevationAt(t,e,!0,!0),c=0!==o[0],u=c?0===o[1]?a*(o[0]/7-450):a*function(t,e,n){const i=Math.floor(e[0]/8),r=Math.floor(e[1]/8),o=10*(e[0]-8*i),a=10*(e[1]-8*r),s=t.getElevationAt(i,r,!0,!0),l=t.getMeterToDEM(n),c=Math.floor(.5*(o*l-1)),u=Math.floor(.5*(a*l-1)),h=t.tileCoordToPixel(i,r),d=2*c+1,p=2*u+1,f=function(t,e,n,i,r){return[t.getElevationAtPixel(e,n,!0),t.getElevationAtPixel(e+r,n,!0),t.getElevationAtPixel(e,n+r,!0),t.getElevationAtPixel(e+i,n+r,!0)]}(t,h.x-c,h.y-u,d,p),m=Math.abs(f[0]-f[1]),g=Math.abs(f[2]-f[3]),_=Math.abs(f[0]-f[2])+Math.abs(f[1]-f[3]),v=Math.min(.25,.5*l*(m+g)/d),y=Math.min(.25,.5*l*_/p);return s+Math.max(v*o,y*a)}(r,o,s):l;return{base:l+(0===n)?-1:n,top:c?Math.max(u+i,l+n+2):l+i}}const rc=Ao([{name:"a_pos_normal",components:2,type:"Int16"},{name:"a_data",components:4,type:"Uint8"},{name:"a_linesofar",components:1,type:"Float32"}],4),{members:oc}=rc,ac=Ao([{name:"a_uv_x",components:1,type:"Float32"},{name:"a_split_index",components:1,type:"Float32"}]),{members:sc}=ac,lc=Zl.VectorTileFeature.types,cc=Math.cos(Math.PI/180*37.5);class uc{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={}})),this.layoutVertexArray=new Po,this.layoutVertexArray2=new Do,this.indexArray=new Uo,this.programConfigurations=new Da(t.layers,t.zoom),this.segments=new Ua,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id))}populate(t,e,n){this.hasPattern=Ml("line",this.layers,e);const i=this.layers[0].layout.get("line-sort-key"),r=[];for(const{feature:e,id:o,index:a,sourceLayerIndex:s}of t){const t=this.layers[0]._featureFilter.needGeometry,l=Ha(e,t);if(!this.layers[0]._featureFilter.filter(new so(this.zoom),l,n))continue;const c=i?i.evaluate(l,{},n):void 0,u={id:o,properties:e.properties,type:e.type,sourceLayerIndex:s,index:a,geometry:t?l.geometry:Za(e),patterns:{},sortKey:c};r.push(u)}i&&r.sort(((t,e)=>t.sortKey-e.sortKey));const{lineAtlas:o,featureIndex:a}=e,s=this.addConstantDashes(o);for(const i of r){const{geometry:r,index:l,sourceLayerIndex:c}=i;if(s&&this.addFeatureDashes(i,o),this.hasPattern){const t=Pl("line",this.layers,i,this.zoom,e);this.patternFeatures.push(t)}else this.addFeature(i,r,l,n,o.positions);a.insert(t[l].feature,r,l,c,this.index)}}addConstantDashes(t){let e=!1;for(const n of this.layers){const i=n.paint.get("line-dasharray").value,r=n.layout.get("line-cap").value;if("constant"!==i.kind||"constant"!==r.kind)e=!0;else{const e=r.value,n=i.value;if(!n)continue;t.addDash(n.from,e),t.addDash(n.to,e),n.other&&t.addDash(n.other,e)}}return e}addFeatureDashes(t,e){const n=this.zoom;for(const i of this.layers){const r=i.paint.get("line-dasharray").value,o=i.layout.get("line-cap").value;if("constant"===r.kind&&"constant"===o.kind)continue;let a,s,l,c,u,h;if("constant"===r.kind){const t=r.value;if(!t)continue;a=t.other||t.to,s=t.to,l=t.from}else a=r.evaluate({zoom:n-1},t),s=r.evaluate({zoom:n},t),l=r.evaluate({zoom:n+1},t);"constant"===o.kind?c=u=h=o.value:(c=o.evaluate({zoom:n-1},t),u=o.evaluate({zoom:n},t),h=o.evaluate({zoom:n+1},t)),e.addDash(a,c),e.addDash(s,u),e.addDash(l,h);const d=e.getKey(a,c),p=e.getKey(s,u),f=e.getKey(l,h);t.patterns[i.id]={min:d,mid:p,max:f}}}update(t,e,n){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,n)}addFeatures(t,e,n){for(const t of this.patternFeatures)this.addFeature(t,t.geometry,t.index,e,n)}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,sc)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,oc),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&&t.properties.hasOwnProperty("mapbox_clip_start")&&t.properties.hasOwnProperty("mapbox_clip_end"))return{start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,n,i,r){const o=this.layers[0].layout,a=o.get("line-join").evaluate(t,{}),s=o.get("line-cap").evaluate(t,{}),l=o.get("line-miter-limit"),c=o.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const n of e)this.addLine(n,t,a,s,l,c);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,n,r,i)}addLine(t,e,n,i,r,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,this.lineSoFar=0,this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e<t.length-1;e++)this.totalDistance+=t[e].dist(t[e+1]);this.updateScaledDistance(),this.maxLineLength=Math.max(this.maxLineLength,this.totalDistance)}const a="Polygon"===lc[e.type];let s=t.length;for(;s>=2&&t[s-1].equals(t[s-2]);)s--;let l=0;for(;l<s-1&&t[l].equals(t[l+1]);)l++;if(s<(a?3:2))return;"bevel"===n&&(r=1.05);const c=this.overscaling<=16?122880/(512*this.overscaling):0,u=this.segments.prepareSegment(10*s,this.layoutVertexArray,this.indexArray);let h,d,p,f,m;this.e1=this.e2=-1,a&&(h=t[s-2],m=t[l].sub(h)._unit()._perp());for(let e=l;e<s;e++){if(p=e===s-1?a?t[l+1]:void 0:t[e+1],p&&t[e].equals(p))continue;m&&(f=m),h&&(d=h),h=t[e],m=p?p.sub(h)._unit()._perp():f,f=f||m;let g=f.add(m);0===g.x&&0===g.y||g._unit();const _=f.x*m.x+f.y*m.y,v=g.x*m.x+g.y*m.y,y=0!==v?1/v:1/0,x=2*Math.sqrt(2-2*v),b=v<cc&&d&&p,w=f.x*m.y-f.y*m.x>0;if(b&&e>l){const t=h.dist(d);if(t>2*c){const e=h.sub(h.sub(d)._mult(c/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,f,0,0,u),d=e}}const T=d&&p;let C=T?n:a?"butt":i;if(T&&"round"===C&&(y<o?C="miter":y<=2&&(C="fakeround")),"miter"===C&&y>r&&(C="bevel"),"bevel"===C&&(y>2&&(C="flipbevel"),y<r&&(C="miter")),d&&this.updateDistance(d,h),"miter"===C)g._mult(y),this.addCurrentVertex(h,g,0,0,u);else if("flipbevel"===C){if(y>100)g=m.mult(-1);else{const t=y*f.add(m).mag()/f.sub(m).mag();g._perp()._mult(t*(w?-1:1))}this.addCurrentVertex(h,g,0,0,u),this.addCurrentVertex(h,g.mult(-1),0,0,u)}else if("bevel"===C||"fakeround"===C){const t=-Math.sqrt(y*y-1),e=w?t:0,n=w?0:t;if(d&&this.addCurrentVertex(h,f,e,n,u),"fakeround"===C){const t=Math.round(180*x/Math.PI/20);for(let e=1;e<t;e++){let n=e/t;if(.5!==n){const t=n-.5;n+=n*t*(n-1)*((1.0904+_*(_*(3.55645-1.43519*_)-3.2452))*t*t+(.848013+_*(.215638*_-1.06021)))}const i=m.sub(f)._mult(n)._add(f)._unit()._mult(w?-1:1);this.addHalfVertex(h,i.x,i.y,!1,w,0,u)}}p&&this.addCurrentVertex(h,m,-e,-n,u)}else if("butt"===C)this.addCurrentVertex(h,g,0,0,u);else if("square"===C){const t=d?1:-1;d||this.addCurrentVertex(h,g,t,t,u),this.addCurrentVertex(h,g,0,0,u),d&&this.addCurrentVertex(h,g,t,t,u)}else"round"===C&&(d&&(this.addCurrentVertex(h,f,0,0,u),this.addCurrentVertex(h,f,1,1,u,!0)),p&&(this.addCurrentVertex(h,m,-1,-1,u,!0),this.addCurrentVertex(h,m,0,0,u)));if(b&&e<s-1){const t=h.dist(p);if(t>2*c){const e=h.add(p.sub(h)._mult(c/t)._round());this.updateDistance(h,e),this.addCurrentVertex(e,m,0,0,u),h=e}}}}addCurrentVertex(t,e,n,i,r,o=!1){const a=e.y*i-e.x,s=-e.y-e.x*i;this.addHalfVertex(t,e.x+e.y*n,e.y-e.x*n,o,!1,n,r),this.addHalfVertex(t,a,s,o,!0,-i,r)}addHalfVertex({x:t,y:e},n,i,r,o,a,s){this.layoutVertexArray.emplaceBack((t<<1)+(r?1:0),(e<<1)+(o?1:0),Math.round(63*n)+128,Math.round(63*i)+128,1+(0===a?0:a<0?-1:1),0,this.lineSoFar),this.lineClips&&this.layoutVertexArray2.emplaceBack(this.scaledDistance,this.lineClipsArray.length);const l=s.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,l),s.primitiveLength++),o?this.e2=l:this.e1=l}updateScaledDistance(){if(this.lineClips){const t=this.totalDistance/(this.lineClips.end-this.lineClips.start);this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=t*this.lineClips.start+this.distance}else 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yc=Ao([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),xc=Ao([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);Ao([{name:"triangle",components:3,type:"Uint16"}]),Ao([{type:"Float32",name:"anchorX"},{type:"Float32",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"},{type:"Uint8",name:"flipState"}]),Ao([{type:"Float32",name:"anchorX"},{type:"Float32",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",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"}]),Ao([{type:"Float32",name:"offsetX"}]),Ao([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]);var bc=24;const wc=128;function Tc(t,e){const{expression:n}=e;if("constant"===n.kind)return{kind:"constant",layoutSize:n.evaluate(new so(t+1))};if("source"===n.kind)return{kind:"source"};{const{zoomStops:e,interpolationType:i}=n;let r=0;for(;r<e.length&&e[r]<=t;)r++;r=Math.max(0,r-1);let o=r;for(;o<e.length&&e[o]<t+1;)o++;o=Math.min(e.length-1,o);const a=e[r],s=e[o];return"composite"===n.kind?{kind:"composite",minZoom:a,maxZoom:s,interpolationType:i}:{kind:"camera",minZoom:a,maxZoom:s,minSize:n.evaluate(new so(a)),maxSize:n.evaluate(new so(s)),interpolationType:i}}}function Cc(t,{uSize:e,uSizeT:n},{lowerSize:i,upperSize:r}){return"source"===t.kind?i/wc:"composite"===t.kind?rn(i/wc,r/wc,n):e}function Ec(t,e){let n=0,i=0;if("constant"===t.kind)i=t.layoutSize;else if("source"!==t.kind){const{interpolationType:r,minZoom:o,maxZoom:a}=t,s=r?g(Tn.interpolationFactor(r,e,o,a),0,1):0;"camera"===t.kind?i=rn(t.minSize,t.maxSize,s):n=s}return{uSizeT:n,uSize:i}}var Sc=Object.freeze({__proto__:null,getSizeData:Tc,evaluateSizeForFeature:Cc,evaluateSizeForZoom:Ec,SIZE_PACK_FACTOR:wc});function Ac(t,e,n){return t.sections.forEach((t=>{t.text=function(t,e,n){const i=e.layout.get("text-transform").evaluate(n,{});return"uppercase"===i?t=t.toLocaleUpperCase():"lowercase"===i&&(t=t.toLocaleLowerCase()),ao.applyArabicShaping&&(t=ao.applyArabicShaping(t)),t}(t.text,e,n)})),t}const 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e=$c(this);for(t=t||[];this.pos<e;)t.push(this.readFixed32());return t},readPackedSFixed32:function(t){if(this.type!==Oc.Bytes)return t.push(this.readSFixed32());var e=$c(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed32());return t},readPackedFixed64:function(t){if(this.type!==Oc.Bytes)return t.push(this.readFixed64());var e=$c(this);for(t=t||[];this.pos<e;)t.push(this.readFixed64());return t},readPackedSFixed64:function(t){if(this.type!==Oc.Bytes)return t.push(this.readSFixed64());var e=$c(this);for(t=t||[];this.pos<e;)t.push(this.readSFixed64());return t},skip:function(t){var e=7&t;if(e===Oc.Varint)for(;this.buf[this.pos++]>127;);else if(e===Oc.Bytes)this.pos=this.readVarint()+this.pos;else if(e===Oc.Fixed32)this.pos+=4;else{if(e!==Oc.Fixed64)throw new Error("Unimplemented type: "+e);this.pos+=8}},writeTag:function(t,e){this.writeVarint(t<<3|e)},realloc:function(t){for(var e=this.length||16;e<this.pos+t;)e*=2;if(e!==this.length){var n=new Uint8Array(e);n.set(this.buf),this.buf=n,this.length=e}},finish:function(){return this.length=this.pos,this.pos=0,this.buf.subarray(0,this.length)},writeFixed32:function(t){this.realloc(4),Yc(this.buf,t,this.pos),this.pos+=4},writeSFixed32:function(t){this.realloc(4),Yc(this.buf,t,this.pos),this.pos+=4},writeFixed64:function(t){this.realloc(8),Yc(this.buf,-1&t,this.pos),Yc(this.buf,Math.floor(t*Lc),this.pos+4),this.pos+=8},writeSFixed64:function(t){this.realloc(8),Yc(this.buf,-1&t,this.pos),Yc(this.buf,Math.floor(t*Lc),this.pos+4),this.pos+=8},writeVarint:function(t){(t=+t||0)>268435455||t<0?function(t,e){var n,i;if(t>=0?(n=t%4294967296|0,i=t/4294967296|0):(i=~(-t/4294967296),4294967295^(n=~(-t%4294967296))?n=n+1|0:(n=0,i=i+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,n){n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos++]=127&t|128,t>>>=7,n.buf[n.pos++]=127&t|128,n.buf[n.pos]=127&(t>>>=7)}(n,0,e),function(t,e){var n=(7&t)<<4;e.buf[e.pos++]|=n|((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)))))}(i,e)}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))))},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t)},writeBoolean:function(t){this.writeVarint(Boolean(t))},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,n){for(var i,r,o=0;o<e.length;o++){if((i=e.charCodeAt(o))>55295&&i<57344){if(!r){i>56319||o+1===e.length?(t[n++]=239,t[n++]=191,t[n++]=189):r=i;continue}if(i<56320){t[n++]=239,t[n++]=191,t[n++]=189,r=i;continue}i=r-55296<<10|i-56320|65536,r=null}else r&&(t[n++]=239,t[n++]=191,t[n++]=189,r=null);i<128?t[n++]=i:(i<2048?t[n++]=i>>6|192:(i<65536?t[n++]=i>>12|224:(t[n++]=i>>18|240,t[n++]=i>>12&63|128),t[n++]=i>>6&63|128),t[n++]=63&i|128)}return n}(this.buf,t,this.pos);var n=this.pos-e;n>=128&&Nc(e,n,this),this.pos=e-1,this.writeVarint(n),this.pos+=n},writeFloat:function(t){this.realloc(4),Dc(this.buf,t,this.pos,!0,23,4),this.pos+=4},writeDouble:function(t){this.realloc(8),Dc(this.buf,t,this.pos,!0,52,8),this.pos+=8},writeBytes:function(t){var e=t.length;this.writeVarint(e),this.realloc(e);for(var n=0;n<e;n++)this.buf[this.pos++]=t[n]},writeRawMessage:function(t,e){this.pos++;var n=this.pos;t(e,this);var i=this.pos-n;i>=128&&Nc(n,i,this),this.pos=n-1,this.writeVarint(i),this.pos+=i},writeMessage:function(t,e,n){this.writeTag(t,Oc.Bytes),this.writeRawMessage(e,n)},writePackedVarint:function(t,e){e.length&&this.writeMessage(t,jc,e)},writePackedSVarint:function(t,e){e.length&&this.writeMessage(t,Uc,e)},writePackedBoolean:function(t,e){e.length&&this.writeMessage(t,qc,e)},writePackedFloat:function(t,e){e.length&&this.writeMessage(t,Vc,e)},writePackedDouble:function(t,e){e.length&&this.writeMessage(t,Gc,e)},writePackedFixed32:function(t,e){e.length&&this.writeMessage(t,Zc,e)},writePackedSFixed32:function(t,e){e.length&&this.writeMessage(t,Hc,e)},writePackedFixed64:function(t,e){e.length&&this.writeMessage(t,Wc,e)},writePackedSFixed64:function(t,e){e.length&&this.writeMessage(t,Xc,e)},writeBytesField:function(t,e){this.writeTag(t,Oc.Bytes),this.writeBytes(e)},writeFixed32Field:function(t,e){this.writeTag(t,Oc.Fixed32),this.writeFixed32(e)},writeSFixed32Field:function(t,e){this.writeTag(t,Oc.Fixed32),this.writeSFixed32(e)},writeFixed64Field:function(t,e){this.writeTag(t,Oc.Fixed64),this.writeFixed64(e)},writeSFixed64Field:function(t,e){this.writeTag(t,Oc.Fixed64),this.writeSFixed64(e)},writeVarintField:function(t,e){this.writeTag(t,Oc.Varint),this.writeVarint(e)},writeSVarintField:function(t,e){this.writeTag(t,Oc.Varint),this.writeSVarint(e)},writeStringField:function(t,e){this.writeTag(t,Oc.Bytes),this.writeString(e)},writeFloatField:function(t,e){this.writeTag(t,Oc.Fixed32),this.writeFloat(e)},writeDoubleField:function(t,e){this.writeTag(t,Oc.Fixed64),this.writeDouble(e)},writeBooleanField:function(t,e){this.writeVarintField(t,Boolean(e))}};class iu{constructor(t,{pixelRatio:e,version:n,stretchX:i,stretchY:r,content:o}){this.paddedRect=t,this.pixelRatio=e,this.stretchX=i,this.stretchY=r,this.content=o,this.version=n}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 displaySize(){return[(this.paddedRect.w-2)/this.pixelRatio,(this.paddedRect.h-2)/this.pixelRatio]}}class ru{constructor(t,e){const n={},i={};this.haveRenderCallbacks=[];const r=[];this.addImages(t,n,r),this.addImages(e,i,r);const{w:o,h:a}=nu(r),s=new Gs({width:o||1,height:a||1});for(const e in t){const i=t[e],r=n[e].paddedRect;Gs.copy(i.data,s,{x:0,y:0},{x:r.x+1,y:r.y+1},i.data)}for(const t in e){const n=e[t],r=i[t].paddedRect,o=r.x+1,a=r.y+1,l=n.data.width,c=n.data.height;Gs.copy(n.data,s,{x:0,y:0},{x:o,y:a},n.data),Gs.copy(n.data,s,{x:0,y:c-1},{x:o,y:a-1},{width:l,height:1}),Gs.copy(n.data,s,{x:0,y:0},{x:o,y:a+c},{width:l,height:1}),Gs.copy(n.data,s,{x:l-1,y:0},{x:o-1,y:a},{width:1,height:c}),Gs.copy(n.data,s,{x:0,y:0},{x:o+l,y:a},{width:1,height:c})}this.image=s,this.iconPositions=n,this.patternPositions=i}addImages(t,e,n){for(const i in t){const r=t[i],o={x:0,y:0,w:r.data.width+2,h:r.data.height+2};n.push(o),e[i]=new iu(o,r),r.hasRenderCallback&&this.haveRenderCallbacks.push(i)}}patchUpdatedImages(t,e){t.dispatchRenderCallbacks(this.haveRenderCallbacks);for(const n in t.updatedImages)this.patchUpdatedImage(this.iconPositions[n],t.getImage(n),e),this.patchUpdatedImage(this.patternPositions[n],t.getImage(n),e)}patchUpdatedImage(t,e,n){if(!t||!e)return;if(t.version===e.version)return;t.version=e.version;const[i,r]=t.tl;n.update(e.data,void 0,{x:i,y:r})}}lr("ImagePosition",iu),lr("ImageAtlas",ru);const ou={horizontal:1,vertical:2,horizontalOnly:3};class au{constructor(){this.scale=1,this.fontStack="",this.imageName=null}static forText(t,e){const n=new au;return n.scale=t||1,n.fontStack=e,n}static forImage(t){const e=new au;return e.imageName=t,e}}class su{constructor(){this.text="",this.sectionIndex=[],this.sections=[],this.imageSectionID=null}static fromFeature(t,e){const n=new su;for(let i=0;i<t.sections.length;i++){const r=t.sections[i];r.image?n.addImageSection(r):n.addTextSection(r,e)}return n}length(){return this.text.length}getSection(t){return this.sections[this.sectionIndex[t]]}getSections(){return this.sections}getSectionIndex(t){return this.sectionIndex[t]}getCharCode(t){return this.text.charCodeAt(t)}verticalizePunctuation(t){this.text=function(t,e){let n="";for(let i=0;i<t.length;i++){const r=t.charCodeAt(i+1)||null,o=t.charCodeAt(i-1)||null;n+=!e&&(r&&qr(r)&&!kc[t[i+1]]||o&&qr(o)&&!kc[t[i-1]])||!kc[t[i]]?t[i]:kc[t[i]]}return n}(this.text,t)}trim(){let t=0;for(let e=0;e<this.text.length&&cu[this.text.charCodeAt(e)];e++)t++;let e=this.text.length;for(let n=this.text.length-1;n>=0&&n>=t&&cu[this.text.charCodeAt(n)];n--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e)}substring(t,e){const n=new su;return n.text=this.text.substring(t,e),n.sectionIndex=this.sectionIndex.slice(t,e),n.sections=this.sections,n}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}addTextSection(t,e){this.text+=t.text,this.sections.push(au.forText(t.scale,t.fontStack||e));const n=this.sections.length-1;for(let e=0;e<t.text.length;++e)this.sectionIndex.push(n)}addImageSection(t){const e=t.image?t.image.name:"";if(0===e.length)return void D("Can't add FormattedSection with an empty image.");const n=this.getNextImageSectionCharCode();n?(this.text+=String.fromCharCode(n),this.sections.push(au.forImage(e)),this.sectionIndex.push(this.sections.length-1)):D("Reached maximum number of images 6401")}getNextImageSectionCharCode(){return this.imageSectionID?this.imageSectionID>=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function lu(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m){const g=su.fromFeature(t,r);let _;h===ou.vertical&&g.verticalizePunctuation(d);const{processBidirectionalText:v,processStyledBidirectionalText:y}=ao;if(v&&1===g.sections.length){_=[];const t=v(g.toString(),gu(g,c,o,e,i,p,f));for(const e of t){const t=new su;t.text=e,t.sections=g.sections;for(let n=0;n<e.length;n++)t.sectionIndex.push(0);_.push(t)}}else if(y){_=[];const t=y(g.text,g.sectionIndex,gu(g,c,o,e,i,p,f));for(const e of t){const t=new su;t.text=e[0],t.sectionIndex=e[1],t.sections=g.sections,_.push(t)}}else _=function(t,e){const n=[],i=t.text;let r=0;for(const i of e)n.push(t.substring(r,i)),r=i;return r<i.length&&n.push(t.substring(r,i.length)),n}(g,gu(g,c,o,e,i,p,f));const x=[],b={positionedLines:x,text:g.toString(),top:u[1],bottom:u[1],left:u[0],right:u[0],writingMode:h,iconsInText:!1,verticalizable:!1,hasBaseline:!1};return function(t,e,n,i,r,o,a,s,l,c,u,h){let d=0,p=0,f=0;const m="right"===s?1:"left"===s?0:.5;let g=!1;for(const t of r){const n=t.getSections();for(const t of n){if(t.imageName)continue;const n=e[t.fontStack];if(n&&(g=void 0!==n.ascender&&void 0!==n.descender,!g))break}if(!g)break}let _=0;for(const a of r){a.trim();const r=a.getMaxScale(),s=(r-1)*bc,y={positionedGlyphs:[],lineOffset:0};t.positionedLines[_]=y;const x=y.positionedGlyphs;let b=0;if(!a.length()){p+=o,++_;continue}let w=0,T=0;for(let o=0;o<a.length();o++){const s=a.getSection(o),f=a.getSectionIndex(o),m=a.getCharCode(o);let _=s.scale,y=null,C=null,E=null,S=bc,A=0;const k=!(l===ou.horizontal||!u&&!Gr(m)||u&&(cu[m]||(v=m,fr(v)||mr(v)||gr(v)||Rr(v)||Br(v))));if(s.imageName){const e=i[s.imageName];if(!e)continue;E=s.imageName,t.iconsInText=t.iconsInText||!0,C=e.paddedRect;const n=e.displaySize;_=_*bc/h,y={width:n[0],height:n[1],left:1,top:-3,advance:k?n[1]:n[0],localGlyph:!1},A=g?-y.height*_:r*bc-17-n[1]*_,S=y.advance;const o=(k?n[0]:n[1])*_-bc*r;o>0&&o>b&&(b=o)}else{const t=n[s.fontStack];if(!t)continue;t[m]&&(C=t[m]);const i=e[s.fontStack];if(!i)continue;const o=i.glyphs[m];if(!o)continue;if(y=o.metrics,S=8203!==m?bc:0,g){const t=void 0!==i.ascender?Math.abs(i.ascender):0,e=void 0!==i.descender?Math.abs(i.descender):0,n=(t+e)*_;w<n&&(w=n,T=(t-e)/2*_),A=-t*_}else A=(r-_)*bc-17}k?(t.verticalizable=!0,x.push({glyph:m,imageName:E,x:d,y:p+A,vertical:k,scale:_,localGlyph:y.localGlyph,fontStack:s.fontStack,sectionIndex:f,metrics:y,rect:C}),d+=S*_+c):(x.push({glyph:m,imageName:E,x:d,y:p+A,vertical:k,scale:_,localGlyph:y.localGlyph,fontStack:s.fontStack,sectionIndex:f,metrics:y,rect:C}),d+=y.advance*_+c)}0!==x.length&&(f=Math.max(d-c,f),g?vu(x,m,b,T,o*r/2):vu(x,m,b,0,o/2)),d=0;const C=o*r+b;y.lineOffset=Math.max(b,s),p+=C,++_}var v;const y=p,{horizontalAlign:x,verticalAlign:b}=_u(a);(function(t,e,n,i,r,o){const a=(e-n)*r,s=-o*i;for(const e of t)for(const t of e.positionedGlyphs)t.x+=a,t.y+=s})(t.positionedLines,m,x,b,f,y),t.top+=-b*y,t.bottom=t.top+y,t.left+=-x*f,t.right=t.left+f,t.hasBaseline=g}(b,e,n,i,_,a,s,l,h,c,d,m),!function(t){for(const e of t)if(0!==e.positionedGlyphs.length)return!1;return!0}(x)&&b}const cu={9:!0,10:!0,11:!0,12:!0,13:!0,32:!0},uu={10:!0,32:!0,38:!0,40:!0,41:!0,43:!0,45:!0,47:!0,173:!0,183:!0,8203:!0,8208:!0,8211:!0,8231:!0};function hu(t,e,n,i,r,o){if(e.imageName){const t=i[e.imageName];return t?t.displaySize[0]*e.scale*bc/o+r:0}{const i=n[e.fontStack],o=i&&i.glyphs[t];return o?o.metrics.advance*e.scale+r:0}}function du(t,e,n,i){const r=Math.pow(t-e,2);return i?t<e?r/2:2*r:r+Math.abs(n)*n}function pu(t,e,n){let i=0;return 10===t&&(i-=1e4),n&&(i+=150),40!==t&&65288!==t||(i+=50),41!==e&&65289!==e||(i+=50),i}function fu(t,e,n,i,r,o){let a=null,s=du(e,n,r,o);for(const t of i){const i=du(e-t.x,n,r,o)+t.badness;i<=s&&(a=t,s=i)}return{index:t,x:e,priorBreak:a,badness:s}}function mu(t){return t?mu(t.priorBreak).concat(t.index):[]}function gu(t,e,n,i,r,o,a){if("point"!==o)return[];if(!t)return[];const s=[],l=function(t,e,n,i,r,o){let a=0;for(let n=0;n<t.length();n++){const s=t.getSection(n);a+=hu(t.getCharCode(n),s,i,r,e,o)}return 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yu(t,e,n){const{horizontalAlign:i,verticalAlign:r}=_u(n),o=e[0]-t.displaySize[0]*i,a=e[1]-t.displaySize[1]*r;return{image:t,top:a,bottom:a+t.displaySize[1],left:o,right:o+t.displaySize[0]}}function xu(t,e,n,i,r,o){const a=t.image;let s;if(a.content){const t=a.content,e=a.pixelRatio||1;s=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e]}const l=e.left*o,c=e.right*o;let u,h,d,p;"width"===n||"both"===n?(p=r[0]+l-i[3],h=r[0]+c+i[1]):(p=r[0]+(l+c-a.displaySize[0])/2,h=p+a.displaySize[0]);const f=e.top*o,m=e.bottom*o;return"height"===n||"both"===n?(u=r[1]+f-i[0],d=r[1]+m+i[2]):(u=r[1]+(f+m-a.displaySize[1])/2,d=u+a.displaySize[1]),{image:a,top:u,right:h,bottom:d,left:p,collisionPadding:s}}class bu extends o{constructor(t,e,n,i){super(t,e),this.angle=n,void 0!==i&&(this.segment=i)}clone(){return new bu(this.x,this.y,this.angle,this.segment)}}function wu(t,e,n,i,r){if(void 0===e.segment)return!0;let 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n,i,r,o,a,s,l,c,u,h=this.ctx.measureText(t),d=h.width,p=2*this.buffer;e&&this.useMetrics?(a=Math.floor(h.actualBoundingBoxAscent),c=this.buffer+Math.ceil(h.actualBoundingBoxAscent),s=this.buffer,l=this.buffer,n=(i=Math.min(this.size,Math.ceil(h.actualBoundingBoxRight-h.actualBoundingBoxLeft)))+p,r=(o=Math.min(this.size-s,Math.ceil(h.actualBoundingBoxAscent+h.actualBoundingBoxDescent)))+p,this.ctx.textBaseline="alphabetic"):(n=i=this.size,r=o=this.size,a=19*this.fontSize/24,s=l=0,c=this.middle,this.ctx.textBaseline="middle"),i&&o&&(this.ctx.clearRect(l,s,i,o),this.ctx.fillText(t,this.buffer,c),u=this.ctx.getImageData(l,s,i,o));var f=new Uint8ClampedArray(n*r);return function(t,e,n,i,r,o,a){o.fill(Du,0,e*n),a.fill(0,0,e*n);for(var s=(e-i)/2,l=0;l<r;l++)for(var c=0;c<i;c++){var u=(l+s)*e+c+s,h=t.data[4*(l*i+c)+3]/255;if(1===h)o[u]=0,a[u]=Du;else if(0===h)o[u]=Du,a[u]=0;else{var 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Vs({width:s,height:l},o),metrics:{width:c/2,height:u/2,left:h/2,top:d/2-27,advance:p/2,localGlyph:!0}}}}function $u(t,e,n,i){const r=[],a=t.image,s=a.pixelRatio,l=a.paddedRect.w-2,c=a.paddedRect.h-2,u=t.right-t.left,h=t.bottom-t.top,d=a.stretchX||[[0,l]],p=a.stretchY||[[0,c]],f=(t,e)=>t+e[1]-e[0],m=d.reduce(f,0),g=p.reduce(f,0),_=l-m,v=c-g;let y=0,x=m,b=0,w=g,T=0,C=_,E=0,S=v;if(a.content&&i){const t=a.content;y=Bu(d,0,t[0]),b=Bu(p,0,t[1]),x=Bu(d,t[0],t[2]),w=Bu(p,t[1],t[3]),T=t[0]-y,E=t[1]-b,C=t[2]-t[0]-x,S=t[3]-t[1]-w}const A=(i,r,l,c)=>{const d=ju(i.stretch-y,x,u,t.left),p=Uu(i.fixed-T,C,i.stretch,m),f=ju(r.stretch-b,w,h,t.top),_=Uu(r.fixed-E,S,r.stretch,g),v=ju(l.stretch-y,x,u,t.left),A=Uu(l.fixed-T,C,l.stretch,m),k=ju(c.stretch-b,w,h,t.top),I=Uu(c.fixed-E,S,c.stretch,g),M=new o(d,f),P=new o(v,f),D=new o(v,k),z=new o(d,k),O=new o(p/s,_/s),R=new o(A/s,I/s),L=e*Math.PI/180;if(L){const t=Math.sin(L),e=Math.cos(L),n=[e,-t,t,e];M._matMult(n),P._matMult(n),z._matMult(n),D._matMult(n)}const F=i.stretch+i.fixed,$=r.stretch+r.fixed;return{tl:M,tr:P,bl:z,br:D,tex:{x:a.paddedRect.x+1+F,y:a.paddedRect.y+1+$,w:l.stretch+l.fixed-F,h:c.stretch+c.fixed-$},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:O,pixelOffsetBR:R,minFontScaleX:C/s/u,minFontScaleY:S/s/h,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Nu(d,_,m),e=Nu(p,v,g);for(let n=0;n<t.length-1;n++){const i=t[n],o=t[n+1];for(let t=0;t<e.length-1;t++)r.push(A(i,e[t],o,e[t+1]))}}else r.push(A({fixed:0,stretch:-1},{fixed:0,stretch:-1},{fixed:0,stretch:l+1},{fixed:0,stretch:c+1}));return r}function Bu(t,e,n){let i=0;for(const r of t)i+=Math.max(e,Math.min(n,r[1]))-Math.max(e,Math.min(n,r[0]));return i}function Nu(t,e,n){const i=[{fixed:-1,stretch:0}];for(const[e,n]of t){const t=i[i.length-1];i.push({fixed:e-t.stretch,stretch:t.stretch}),i.push({fixed:e-t.stretch,stretch:t.stretch+(n-e)})}return 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so(s+1),a),u.layoutIconSize=c["icon-size"].possiblyEvaluate(new so(s+1),a),u.textMaxSize=c["text-size"].possiblyEvaluate(new so(18),a);const h="map"===l.get("text-rotation-alignment")&&"point"!==l.get("symbol-placement"),d=l.get("text-size");for(const o of t.features){const s=l.get("text-font").evaluate(o,{},a).join(","),c=d.evaluate(o,{},a),p=u.layoutTextSize.evaluate(o,{},a),f=(u.layoutIconSize.evaluate(o,{},a),{horizontal:{},vertical:void 0}),m=o.text;let g,_=[0,0];if(m){const i=m.toString(),u=l.get("text-letter-spacing").evaluate(o,{},a)*bc,d=l.get("text-line-height").evaluate(o,{},a)*bc,g=Ur(i)?u:0,v=l.get("text-anchor").evaluate(o,{},a),y=l.get("text-variable-anchor");if(!y){const t=l.get("text-radial-offset").evaluate(o,{},a);_=t?Yu(v,[t*bc,Xu]):l.get("text-offset").evaluate(o,{},a).map((t=>t*bc))}let x=h?"center":l.get("text-justify").evaluate(o,{},a);const b=l.get("symbol-placement"),w="point"===b,T="point"===b?l.get("text-max-width").evaluate(o,{},a)*bc:0,C=o=>{t.allowVerticalPlacement&&jr(i)&&(f.vertical=lu(m,e,n,r,s,T,d,v,o,g,_,ou.vertical,!0,b,p,c))};if(!h&&y){const t="auto"===x?y.map((t=>Qu(t))):[x];let i=!1;for(let o=0;o<t.length;o++){const a=t[o];if(!f.horizontal[a])if(i)f.horizontal[a]=f.horizontal[0];else{const t=lu(m,e,n,r,s,T,d,"center",a,g,_,ou.horizontal,!1,b,p,c);t&&(f.horizontal[a]=t,i=1===t.positionedLines.length)}}C("left")}else{if("auto"===x&&(x=Qu(v)),w||l.get("text-writing-mode").indexOf("horizontal")>=0||!jr(i)){const t=lu(m,e,n,r,s,T,d,v,x,g,_,ou.horizontal,!1,b,p,c);t&&(f.horizontal[x]=t)}C("point"===b?"left":x)}}let v=!1;if(o.icon&&o.icon.name){const e=i[o.icon.name];e&&(g=yu(r[o.icon.name],l.get("icon-offset").evaluate(o,{},a),l.get("icon-anchor").evaluate(o,{},a)),v=e.sdf,void 0===t.sdfIcons?t.sdfIcons=e.sdf:t.sdfIcons!==e.sdf&&D("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(e.pixelRatio!==t.pixelRatio||0!==l.get("icon-rotate").constantOr(1))&&(t.iconsNeedLinear=!0))}const y=ih(f.horizontal)||f.vertical;t.iconsInText||(t.iconsInText=!!y&&y.iconsInText),(y||g)&&th(t,o,f,g,i,u,p,0,_,v,a)}o&&t.generateCollisionDebugBuffers(s,t.collisionBoxArray)}function Qu(t){switch(t){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function th(t,e,n,i,r,o,a,s,l,c,u){let d=o.textMaxSize.evaluate(e,{},u);void 0===d&&(d=a);const p=t.layers[0].layout,f=p.get("icon-offset").evaluate(e,{},u),m=ih(n.horizontal)||n.vertical,g=a/24,_=t.tilePixelRatio*d/24,v=t.tilePixelRatio*p.get("symbol-spacing"),y=p.get("text-padding")*t.tilePixelRatio,x=p.get("icon-padding")*t.tilePixelRatio,b=h(p.get("text-max-angle")),w="map"===p.get("text-rotation-alignment")&&"point"!==p.get("symbol-placement"),T="map"===p.get("icon-rotation-alignment")&&"point"!==p.get("symbol-placement"),C=p.get("symbol-placement"),E=v/2,S=p.get("icon-text-fit");let A;i&&"none"!==S&&(t.allowVerticalPlacement&&n.vertical&&(A=xu(i,n.vertical,S,p.get("icon-text-fit-padding"),f,g)),m&&(i=xu(i,m,S,p.get("icon-text-fit-padding"),f,g)));const k=(s,h)=>{h.x<0||h.x>=Va||h.y<0||h.y>=Va||function(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_,v,y,x,b,w,T){const C=t.addToLineVertexArray(e,n);let E,S,A,k,I,M,P,z=0,O=0,R=0,L=0,F=-1,$=-1;const B={};let N=pa(""),j=0,U=0;if(void 0===s._unevaluatedLayout.getValue("text-radial-offset")?[j,U]=s.layout.get("text-offset").evaluate(y,{},w).map((t=>t*bc)):(j=s.layout.get("text-radial-offset").evaluate(y,{},w)*bc,U=Xu),t.allowVerticalPlacement&&i.vertical){const t=i.vertical;if(p)M=oh(t),a&&(P=oh(a));else{const n=s.layout.get("text-rotate").evaluate(y,{},w)+90;A=rh(l,e,c,u,h,t,d,n,f),a&&(k=rh(l,e,c,u,h,a,g,n))}}if(r){const n=s.layout.get("icon-rotate").evaluate(y,{},w),i="none"!==s.layout.get("icon-text-fit"),o=$u(r,n,b,i),d=a?$u(a,n,b,i):void 0;S=rh(l,e,c,u,h,r,g,n),z=4*o.length;const p=t.iconSizeData;let f=null;"source"===p.kind?(f=[wc*s.layout.get("icon-size").evaluate(y,{},w)],f[0]>eh&&D(`${t.layerIds[0]}: Value for "icon-size" is >= 255. 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Reduce your "icon-size".`)),t.addSymbols(t.icon,o,f,v,_,y,!1,e,C.lineStartIndex,C.lineLength,-1,w),F=t.icon.placedSymbolArray.length-1,d&&(O=4*d.length,t.addSymbols(t.icon,d,f,v,_,y,ou.vertical,e,C.lineStartIndex,C.lineLength,-1,w),$=t.icon.placedSymbolArray.length-1)}for(const n in i.horizontal){const r=i.horizontal[n];E||(N=pa(r.text),p?I=oh(r):E=rh(l,e,c,u,h,r,d,s.layout.get("text-rotate").evaluate(y,{},w),f));const a=1===r.positionedLines.length;if(R+=nh(t,e,r,o,s,p,y,f,C,i.vertical?ou.horizontal:ou.horizontalOnly,a?Object.keys(i.horizontal):[n],B,F,x,w),a)break}i.vertical&&(L+=nh(t,e,i.vertical,o,s,p,y,f,C,ou.vertical,["vertical"],B,$,x,w));let V=-1;const G=(t,e)=>t?Math.max(t,e):e;V=G(I,V),V=G(M,V),V=G(P,V);const q=V>-1?1:0;q&&(V*=T/bc),t.glyphOffsetArray.length>=fh.MAX_GLYPHS&&D("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==y.sortKey&&t.addToSortKeyRanges(t.symbolInstances.length,y.sortKey),t.symbolInstances.emplaceBack(e.x,e.y,B.right>=0?B.right:-1,B.center>=0?B.center:-1,B.left>=0?B.left:-1,B.vertical>=0?B.vertical:-1,F,$,N,void 0!==E?E:t.collisionBoxArray.length,void 0!==E?E+1:t.collisionBoxArray.length,void 0!==A?A:t.collisionBoxArray.length,void 0!==A?A+1:t.collisionBoxArray.length,void 0!==S?S:t.collisionBoxArray.length,void 0!==S?S+1:t.collisionBoxArray.length,k||t.collisionBoxArray.length,k?k+1:t.collisionBoxArray.length,c,R,L,z,O,q,0,j,U,V)}(t,h,s,n,i,r,A,t.layers[0],t.collisionBoxArray,e.index,e.sourceLayerIndex,t.index,y,w,l,0,x,T,f,e,o,c,u,a)};if("line"===C)for(const r of Iu(e.geometry,0,0,Va,Va)){const e=Au(r,v,b,n.vertical||m,i,24,_,t.overscaling,Va);for(const n of e){const e=m;e&&ah(t,e.text,E,n)||k(r,n)}}else if("line-center"===C){for(const t of e.geometry)if(t.length>1){const e=Su(t,b,n.vertical||m,i,24,_);e&&k(t,e)}}else if("Polygon"===e.type)for(const t of kl(e.geometry,0)){const e=Zu(t,16);k(t[0],new bu(e.x,e.y,0))}else if("LineString"===e.type)for(const t of e.geometry)k(t,new bu(t[0].x,t[0].y,0));else if("Point"===e.type)for(const t of e.geometry)for(const e of t)k([e],new bu(e.x,e.y,0))}const eh=32640;function nh(t,e,n,i,r,a,s,l,c,u,h,d,p,f,m){const g=function(t,e,n,i,r,a,s,l){const c=[];if(0===e.positionedLines.length)return c;const u=i.layout.get("text-rotate").evaluate(a,{})*Math.PI/180,h=function(t){const e=t[0],n=t[1],i=e*n;return i>0?[e,-n]:i<0?[-e,n]:0===e?[n,e]:[n,-e]}(n);let d=Math.abs(e.top-e.bottom);for(const t of e.positionedLines)d-=t.lineOffset;const p=e.positionedLines.length,f=d/p;let m=e.top-n[1];for(let t=0;t<p;++t){const i=e.positionedLines[t];m=Vu(e,f,m,t);for(const t of i.positionedGlyphs){if(!t.rect)continue;const i=t.rect||{};let a=4,d=!0,p=1,f=0;const g=(r||l)&&t.vertical,_=t.metrics.advance*t.scale/2,v=t.metrics,y=t.rect;if(null===y)continue;if(l&&e.verticalizable&&(f=t.imageName?_-t.metrics.width*t.scale/2:0),t.imageName){const e=s[t.imageName];if(!e)continue;d=e.sdf,p=e.pixelRatio,a=1/p}const x=r?[t.x+_,t.y]:[0,0];let b=[0,0],w=[0,0],T=!1;r||(g?(w=[t.x+_+h[0],t.y+h[1]-f],T=!0):b=[t.x+_+n[0],t.y+n[1]-f]);const C=y.w*t.scale/(p*(t.localGlyph?2:1)),E=y.h*t.scale/(p*(t.localGlyph?2:1));let S,A,k,I;if(g){const e=t.y-m,n=new o(-_,_-e),i=-Math.PI/2,r=new o(...w);S=new o(-_+b[0],b[1]),S._rotateAround(i,n)._add(r),S.x+=-e+_,S.y-=(v.left-a)*t.scale;const s=t.imageName?v.advance*t.scale:bc*t.scale,l=String.fromCharCode(t.glyph);Ic(l)?S.x+=(1-a)*t.scale:Mc(l)?S.x+=s-v.height*t.scale+(-a-1)*t.scale:S.x+=t.imageName||v.width+2*a===y.w&&v.height+2*a===y.h?(s-E)/2:(s-(v.height+2*a)*t.scale)/2,A=new o(S.x,S.y-C),k=new o(S.x+E,S.y),I=new o(S.x+E,S.y-C)}else{const e=(v.left-a)*t.scale-_+b[0],n=(-v.top-a)*t.scale+b[1],i=e+C,r=n+E;S=new o(e,n),A=new o(i,n),k=new o(e,r),I=new o(i,r)}if(u){let t;t=r?new o(0,0):T?new o(h[0],h[1]):new o(n[0],n[1]),S._rotateAround(u,t),A._rotateAround(u,t),k._rotateAround(u,t),I._rotateAround(u,t)}const M=new o(0,0),P=new o(0,0);c.push({tl:S,tr:A,bl:k,br:I,tex:i,writingMode:e.writingMode,glyphOffset:x,sectionIndex:t.sectionIndex,isSDF:d,pixelOffsetTL:M,pixelOffsetBR:P,minFontScaleX:0,minFontScaleY:0})}}return c}(0,n,l,r,a,s,i,t.allowVerticalPlacement),_=t.textSizeData;let v=null;"source"===_.kind?(v=[wc*r.layout.get("text-size").evaluate(s,{},m)],v[0]>eh&&D(`${t.layerIds[0]}: Value for "text-size" is >= 255. 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Reduce your "text-size".`)),t.addSymbols(t.text,g,v,l,a,s,u,e,c.lineStartIndex,c.lineLength,p,m);for(const e of h)d[e]=t.text.placedSymbolArray.length-1;return 4*g.length}function ih(t){for(const e in t)return t[e];return null}function rh(t,e,n,i,r,a,s,l,c){let u=a.top,d=a.bottom,p=a.left,f=a.right;const m=a.collisionPadding;if(m&&(p-=m[0],u-=m[1],f+=m[2],d+=m[3]),l){const t=new o(p,u),e=new o(f,u),n=new o(p,d),i=new o(f,d),r=h(l);let a=new o(0,0);c&&(a=new o(c[0],c[1])),t._rotateAround(r,a),e._rotateAround(r,a),n._rotateAround(r,a),i._rotateAround(r,a),p=Math.min(t.x,e.x,n.x,i.x),f=Math.max(t.x,e.x,n.x,i.x),u=Math.min(t.y,e.y,n.y,i.y),d=Math.max(t.y,e.y,n.y,i.y)}return t.emplaceBack(e.x,e.y,p,u,f,d,s,n,i,r),t.length-1}function oh(t){t.collisionPadding&&(t.top-=t.collisionPadding[1],t.bottom+=t.collisionPadding[3]);const e=t.bottom-t.top;return e>0?Math.max(10,e):null}function ah(t,e,n,i){const r=t.compareText;if(e in r){const t=r[e];for(let e=t.length-1;e>=0;e--)if(i.dist(t[e])<n)return!0}else r[e]=[];return r[e].push(i),!1}const sh=Zl.VectorTileFeature.types,lh=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function ch(t,e,n,i,r,o,a,s,l,c,u,h,d){const p=s?Math.min(eh,Math.round(s[0])):0,f=s?Math.min(eh,Math.round(s[1])):0;t.emplaceBack(e,n,Math.round(32*i),Math.round(32*r),o,a,(p<<1)+(l?1:0),f,16*c,16*u,256*h,256*d)}function uh(t,e,n){t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n),t.emplaceBack(e.x,e.y,n)}function hh(t){for(const e of t.sections)if(Wr(e.text))return!0;return!1}class dh{constructor(t){this.layoutVertexArray=new Ro,this.indexArray=new Uo,this.programConfigurations=t,this.segments=new Ua,this.dynamicLayoutVertexArray=new Lo,this.opacityVertexArray=new Fo,this.placedSymbolArray=new ta}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length}upload(t,e,n,i){this.isEmpty()||(n&&(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,mc.members),this.indexBuffer=t.createIndexBuffer(this.indexArray,e),this.dynamicLayoutVertexBuffer=t.createVertexBuffer(this.dynamicLayoutVertexArray,gc.members,!0),this.opacityVertexBuffer=t.createVertexBuffer(this.opacityVertexArray,lh,!0),this.opacityVertexBuffer.itemSize=1),(n||i)&&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())}}lr("SymbolBuffers",dh);class ph{constructor(t,e,n){this.layoutVertexArray=new t,this.layoutAttributes=e,this.indexArray=new n,this.segments=new Ua,this.collisionVertexArray=new jo,this.collisionVertexArrayExt=new Lo}upload(t){this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=t.createVertexBuffer(this.collisionVertexArray,_c.members,!0),this.collisionVertexBufferExt=t.createVertexBuffer(this.collisionVertexArrayExt,vc.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}lr("CollisionBuffers",ph);class fh{constructor(t){this.collisionBoxArray=t.collisionBoxArray,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.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=gs([]),this.placementViewportMatrix=gs([]);const e=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Tc(this.zoom,e["text-size"]),this.iconSizeData=Tc(this.zoom,e["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),r=n.get("symbol-z-order");this.canOverlap=n.get("text-allow-overlap")||n.get("icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==r&&void 0!==i.constantOr(1),this.sortFeaturesByY=("viewport-y"===r||"auto"===r&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=n.get("text-writing-mode").map((t=>ou[t])),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=t.sourceID}createArrays(){this.text=new dh(new Da(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new dh(new Da(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ia,this.lineVertexArray=new ra,this.symbolInstances=new na}calculateGlyphDependencies(t,e,n,i,r){for(let n=0;n<t.length;n++)if(e[t.charCodeAt(n)]=!0,i&&r){const i=kc[t.charAt(n)];i&&(e[i.charCodeAt(0)]=!0)}}populate(t,e,n){const i=this.layers[0],r=i.layout,o=r.get("text-font"),a=r.get("text-field"),s=r.get("icon-image"),l=("constant"!==a.value.kind||a.value.value instanceof fe&&!a.value.value.isEmpty()||a.value.value.toString().length>0)&&("constant"!==o.value.kind||o.value.value.length>0),c="constant"!==s.value.kind||!!s.value.value||Object.keys(s.parameters).length>0,u=r.get("symbol-sort-key");if(this.features=[],!l&&!c)return;const h=e.iconDependencies,d=e.glyphDependencies,p=e.availableImages,f=new so(this.zoom);for(const{feature:e,id:a,index:s,sourceLayerIndex:m}of t){const t=i._featureFilter.needGeometry,g=Ha(e,t);if(!i._featureFilter.filter(f,g,n))continue;let _,v;if(t||(g.geometry=Za(e)),l){const t=i.getValueAndResolveTokens("text-field",g,n,p),e=fe.factory(t);hh(e)&&(this.hasRTLText=!0),(!this.hasRTLText||"unavailable"===ro()||this.hasRTLText&&ao.isParsed())&&(_=Ac(e,i,g))}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,p);v=t instanceof me?t:me.fromString(t)}if(!_&&!v)continue;const y=this.sortFeaturesByKey?u.evaluate(g,{},n):void 0;if(this.features.push({id:a,text:_,icon:v,index:s,sourceLayerIndex:m,geometry:g.geometry,properties:e.properties,type:sh[e.type],sortKey:y}),v&&(h[v.name]=!0),_){const t=o.evaluate(g,{},n).join(","),e="map"===r.get("text-rotation-alignment")&&"point"!==r.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(ou.vertical)>=0;for(const n of _.sections)if(n.image)h[n.image.name]=!0;else{const i=jr(_.toString()),r=n.fontStack||t,o=d[r]=d[r]||{};this.calculateGlyphDependencies(n.text,o,e,this.allowVerticalPlacement,i)}}}"line"===r.get("symbol-placement")&&(this.features=function(t){const e={},n={},i=[];let r=0;function o(e){i.push(t[e]),r++}function a(t,e,r){const o=n[t];return delete n[t],n[e]=o,i[o].geometry[0].pop(),i[o].geometry[0]=i[o].geometry[0].concat(r[0]),o}function s(t,n,r){const o=e[n];return delete e[n],e[t]=o,i[o].geometry[0].shift(),i[o].geometry[0]=r[0].concat(i[o].geometry[0]),o}function l(t,e,n){const i=n?e[0][e[0].length-1]:e[0][0];return`${t}:${i.x}:${i.y}`}for(let c=0;c<t.length;c++){const u=t[c],h=u.geometry,d=u.text?u.text.toString():null;if(!d){o(c);continue}const p=l(d,h),f=l(d,h,!0);if(p in n&&f in e&&n[p]!==e[f]){const t=s(p,f,h),r=a(p,f,i[t].geometry);delete e[p],delete n[f],n[l(d,i[r].geometry,!0)]=r,i[t].geometry=null}else p in n?a(p,f,h):f in e?s(p,f,h):(o(c),e[p]=r-1,n[f]=r-1)}return i.filter((t=>t.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey))}update(t,e,n){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,n),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,n))}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 n=this.lineVertexArray.length;if(void 0!==t.segment){let n=t.dist(e[t.segment+1]),i=t.dist(e[t.segment]);const r={};for(let i=t.segment+1;i<e.length;i++)r[i]={x:e[i].x,y:e[i].y,tileUnitDistanceFromAnchor:n},i<e.length-1&&(n+=e[i+1].dist(e[i]));for(let n=t.segment||0;n>=0;n--)r[n]={x:e[n].x,y:e[n].y,tileUnitDistanceFromAnchor:i},n>0&&(i+=e[n-1].dist(e[n]));for(let t=0;t<e.length;t++){const e=r[t];this.lineVertexArray.emplaceBack(e.x,e.y,e.tileUnitDistanceFromAnchor)}}return{lineStartIndex:n,lineLength:this.lineVertexArray.length-n}}addSymbols(t,e,n,i,r,o,a,s,l,c,u,h){const d=t.indexArray,p=t.layoutVertexArray,f=t.segments.prepareSegment(4*e.length,p,d,this.canOverlap?o.sortKey:void 0),m=this.glyphOffsetArray.length,g=f.vertexLength,_=this.allowVerticalPlacement&&a===ou.vertical?Math.PI/2:0,v=o.text&&o.text.sections;for(let i=0;i<e.length;i++){const{tl:r,tr:a,bl:l,br:c,tex:u,pixelOffsetTL:m,pixelOffsetBR:g,minFontScaleX:y,minFontScaleY:x,glyphOffset:b,isSDF:w,sectionIndex:T}=e[i],C=f.vertexLength,E=b[1];ch(p,s.x,s.y,r.x,E+r.y,u.x,u.y,n,w,m.x,m.y,y,x),ch(p,s.x,s.y,a.x,E+a.y,u.x+u.w,u.y,n,w,g.x,m.y,y,x),ch(p,s.x,s.y,l.x,E+l.y,u.x,u.y+u.h,n,w,m.x,g.y,y,x),ch(p,s.x,s.y,c.x,E+c.y,u.x+u.w,u.y+u.h,n,w,g.x,g.y,y,x),uh(t.dynamicLayoutVertexArray,s,_),d.emplaceBack(C,C+1,C+2),d.emplaceBack(C+1,C+2,C+3),f.vertexLength+=4,f.primitiveLength+=2,this.glyphOffsetArray.emplaceBack(b[0]),i!==e.length-1&&T===e[i+1].sectionIndex||t.programConfigurations.populatePaintArrays(p.length,o,o.index,{},h,v&&v[T])}t.placedSymbolArray.emplaceBack(s.x,s.y,m,this.glyphOffsetArray.length-m,g,l,c,s.segment,n?n[0]:0,n?n[1]:0,i[0],i[1],a,0,!1,0,u,0)}_commitLayoutVertex(t,e,n,i,r){t.emplaceBack(e.x,e.y,n,i,Math.round(r.x),Math.round(r.y))}_addCollisionDebugVertices(t,e,n,i,r){const a=n.segments.prepareSegment(4,n.layoutVertexArray,n.indexArray),s=a.vertexLength,l=r.anchorX,c=r.anchorY;for(let t=0;t<4;t++)n.collisionVertexArray.emplaceBack(0,0,0,0);n.collisionVertexArrayExt.emplaceBack(e,-t.padding,-t.padding),n.collisionVertexArrayExt.emplaceBack(e,t.padding,-t.padding),n.collisionVertexArrayExt.emplaceBack(e,t.padding,t.padding),n.collisionVertexArrayExt.emplaceBack(e,-t.padding,t.padding),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new o(t.x1,t.y1)),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new o(t.x2,t.y1)),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new o(t.x2,t.y2)),this._commitLayoutVertex(n.layoutVertexArray,i,l,c,new o(t.x1,t.y2)),a.vertexLength+=4;const u=n.indexArray;u.emplaceBack(s,s+1),u.emplaceBack(s+1,s+2),u.emplaceBack(s+2,s+3),u.emplaceBack(s+3,s),a.primitiveLength+=4}_addTextDebugCollisionBoxes(t,e,n,i,r,o){for(let a=i;a<r;a++){const i=n.get(a),r=this.getSymbolInstanceTextSize(t,o,e,a);this._addCollisionDebugVertices(i,r,this.textCollisionBox,i.anchorPoint,o)}}_addIconDebugCollisionBoxes(t,e,n,i,r,o){for(let a=i;a<r;a++){const i=n.get(a),r=this.getSymbolInstanceIconSize(t,e,a);this._addCollisionDebugVertices(i,r,this.iconCollisionBox,i.anchorPoint,o)}}generateCollisionDebugBuffers(t,e){this.hasDebugData()&&this.destroyDebugData(),this.textCollisionBox=new ph(Bo,yc.members,Wo),this.iconCollisionBox=new ph(Bo,yc.members,Wo);const n=Ec(this.iconSizeData,t),i=Ec(this.textSizeData,t);for(let r=0;r<this.symbolInstances.length;r++){const o=this.symbolInstances.get(r);this._addTextDebugCollisionBoxes(i,t,e,o.textBoxStartIndex,o.textBoxEndIndex,o),this._addTextDebugCollisionBoxes(i,t,e,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._addIconDebugCollisionBoxes(n,t,e,o.iconBoxStartIndex,o.iconBoxEndIndex,o),this._addIconDebugCollisionBoxes(n,t,e,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex,o)}}getSymbolInstanceTextSize(t,e,n,i){const r=this.text.placedSymbolArray.get(e.rightJustifiedTextSymbolIndex>=0?e.rightJustifiedTextSymbolIndex:e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.leftJustifiedTextSymbolIndex>=0?e.leftJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex>=0?e.verticalPlacedTextSymbolIndex:i),o=Cc(this.textSizeData,t,r)/bc;return this.tilePixelRatio*o}getSymbolInstanceIconSize(t,e,n){const i=this.icon.placedSymbolArray.get(n),r=Cc(this.iconSizeData,t,i);return this.tilePixelRatio*r}_commitDebugCollisionVertexUpdate(t,e,n){t.emplaceBack(e,-n,-n),t.emplaceBack(e,n,-n),t.emplaceBack(e,n,n),t.emplaceBack(e,-n,n)}_updateTextDebugCollisionBoxes(t,e,n,i,r,o){for(let a=i;a<r;a++){const i=n.get(a),r=this.getSymbolInstanceTextSize(t,o,e,a);this._commitDebugCollisionVertexUpdate(this.textCollisionBox.collisionVertexArrayExt,r,i.padding)}}_updateIconDebugCollisionBoxes(t,e,n,i,r){for(let o=i;o<r;o++){const i=n.get(o),r=this.getSymbolInstanceIconSize(t,e,o);this._commitDebugCollisionVertexUpdate(this.iconCollisionBox.collisionVertexArrayExt,r,i.padding)}}updateCollisionDebugBuffers(t,e){if(!this.hasDebugData())return;this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexArrayExt.clear(),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexArrayExt.clear();const n=Ec(this.iconSizeData,t),i=Ec(this.textSizeData,t);for(let r=0;r<this.symbolInstances.length;r++){const o=this.symbolInstances.get(r);this._updateTextDebugCollisionBoxes(i,t,e,o.textBoxStartIndex,o.textBoxEndIndex,o),this._updateTextDebugCollisionBoxes(i,t,e,o.verticalTextBoxStartIndex,o.verticalTextBoxEndIndex,o),this._updateIconDebugCollisionBoxes(n,t,e,o.iconBoxStartIndex,o.iconBoxEndIndex),this._updateIconDebugCollisionBoxes(n,t,e,o.verticalIconBoxStartIndex,o.verticalIconBoxEndIndex)}this.hasTextCollisionBoxData()&&this.textCollisionBox.collisionVertexBufferExt&&this.textCollisionBox.collisionVertexBufferExt.updateData(this.textCollisionBox.collisionVertexArrayExt),this.hasIconCollisionBoxData()&&this.iconCollisionBox.collisionVertexBufferExt&&this.iconCollisionBox.collisionVertexBufferExt.updateData(this.iconCollisionBox.collisionVertexArrayExt)}_deserializeCollisionBoxesForSymbol(t,e,n,i,r,o,a,s,l){const c={};for(let i=e;i<n;i++){const e=t.get(i);c.textBox={x1:e.x1,y1:e.y1,x2:e.x2,y2:e.y2,padding:e.padding,anchorPointX:e.anchorPointX,anchorPointY:e.anchorPointY},c.textFeatureIndex=e.featureIndex;break}for(let e=i;e<r;e++){const n=t.get(e);c.verticalTextBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,padding:n.padding,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},c.verticalTextFeatureIndex=n.featureIndex;break}for(let e=o;e<a;e++){const n=t.get(e);c.iconBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,padding:n.padding,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},c.iconFeatureIndex=n.featureIndex;break}for(let e=s;e<l;e++){const n=t.get(e);c.verticalIconBox={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2,padding:n.padding,anchorPointX:n.anchorPointX,anchorPointY:n.anchorPointY},c.verticalIconFeatureIndex=n.featureIndex;break}return c}deserializeCollisionBoxes(t){this.collisionArrays=[];for(let e=0;e<this.symbolInstances.length;e++){const n=this.symbolInstances.get(e);this.collisionArrays.push(this._deserializeCollisionBoxesForSymbol(t,n.textBoxStartIndex,n.textBoxEndIndex,n.verticalTextBoxStartIndex,n.verticalTextBoxEndIndex,n.iconBoxStartIndex,n.iconBoxEndIndex,n.verticalIconBoxStartIndex,n.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 n=t.placedSymbolArray.get(e),i=n.vertexStartIndex+4*n.numGlyphs;for(let e=n.vertexStartIndex;e<i;e+=4)t.indexArray.emplaceBack(e,e+1,e+2),t.indexArray.emplaceBack(e+1,e+2,e+3)}getSortedSymbolIndexes(t){if(this.sortedAngle===t&&void 0!==this.symbolInstanceIndexes)return this.symbolInstanceIndexes;const e=Math.sin(t),n=Math.cos(t),i=[],r=[],o=[];for(let t=0;t<this.symbolInstances.length;++t){o.push(t);const a=this.symbolInstances.get(t);i.push(0|Math.round(e*a.anchorX+n*a.anchorY)),r.push(a.featureIndex)}return o.sort(((t,e)=>i[t]-i[e]||r[e]-r[t])),o}addToSortKeyRanges(t,e){const n=this.sortKeyRanges[this.sortKeyRanges.length-1];n&&n.sortKey===e?n.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,n)=>{t>=0&&n.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)}}}lr("SymbolBucket",fh,{omit:["layers","collisionBoxArray","features","compareText"]}),fh.MAX_GLYPHS=65535,fh.addDynamicAttributes=uh;const mh=new wo({"symbol-placement":new _o(Bt.layout_symbol["symbol-placement"]),"symbol-spacing":new _o(Bt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new _o(Bt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new vo(Bt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new _o(Bt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new _o(Bt.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new _o(Bt.layout_symbol["icon-ignore-placement"]),"icon-optional":new _o(Bt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new _o(Bt.layout_symbol["icon-rotation-alignment"]),"icon-size":new vo(Bt.layout_symbol["icon-size"]),"icon-text-fit":new _o(Bt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new _o(Bt.layout_symbol["icon-text-fit-padding"]),"icon-image":new vo(Bt.layout_symbol["icon-image"]),"icon-rotate":new vo(Bt.layout_symbol["icon-rotate"]),"icon-padding":new _o(Bt.layout_symbol["icon-padding"]),"icon-keep-upright":new _o(Bt.layout_symbol["icon-keep-upright"]),"icon-offset":new vo(Bt.layout_symbol["icon-offset"]),"icon-anchor":new vo(Bt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new _o(Bt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new _o(Bt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new _o(Bt.layout_symbol["text-rotation-alignment"]),"text-field":new vo(Bt.layout_symbol["text-field"]),"text-font":new vo(Bt.layout_symbol["text-font"]),"text-size":new vo(Bt.layout_symbol["text-size"]),"text-max-width":new vo(Bt.layout_symbol["text-max-width"]),"text-line-height":new vo(Bt.layout_symbol["text-line-height"]),"text-letter-spacing":new vo(Bt.layout_symbol["text-letter-spacing"]),"text-justify":new vo(Bt.layout_symbol["text-justify"]),"text-radial-offset":new vo(Bt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new _o(Bt.layout_symbol["text-variable-anchor"]),"text-anchor":new vo(Bt.layout_symbol["text-anchor"]),"text-max-angle":new _o(Bt.layout_symbol["text-max-angle"]),"text-writing-mode":new _o(Bt.layout_symbol["text-writing-mode"]),"text-rotate":new vo(Bt.layout_symbol["text-rotate"]),"text-padding":new _o(Bt.layout_symbol["text-padding"]),"text-keep-upright":new _o(Bt.layout_symbol["text-keep-upright"]),"text-transform":new vo(Bt.layout_symbol["text-transform"]),"text-offset":new vo(Bt.layout_symbol["text-offset"]),"text-allow-overlap":new _o(Bt.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new _o(Bt.layout_symbol["text-ignore-placement"]),"text-optional":new _o(Bt.layout_symbol["text-optional"])});var gh={paint:new wo({"icon-opacity":new vo(Bt.paint_symbol["icon-opacity"]),"icon-color":new vo(Bt.paint_symbol["icon-color"]),"icon-halo-color":new vo(Bt.paint_symbol["icon-halo-color"]),"icon-halo-width":new vo(Bt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new vo(Bt.paint_symbol["icon-halo-blur"]),"icon-translate":new _o(Bt.paint_symbol["icon-translate"]),"icon-translate-anchor":new _o(Bt.paint_symbol["icon-translate-anchor"]),"text-opacity":new vo(Bt.paint_symbol["text-opacity"]),"text-color":new vo(Bt.paint_symbol["text-color"],{runtimeType:Yt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new vo(Bt.paint_symbol["text-halo-color"]),"text-halo-width":new vo(Bt.paint_symbol["text-halo-width"]),"text-halo-blur":new vo(Bt.paint_symbol["text-halo-blur"]),"text-translate":new _o(Bt.paint_symbol["text-translate"]),"text-translate-anchor":new _o(Bt.paint_symbol["text-translate-anchor"])}),layout:mh};class _h{constructor(t){this.type=t.property.overrides?t.property.overrides.runtimeType:Ht,this.defaultValue=t}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}lr("FormatSectionOverride",_h,{omit:["defaultValue"]});class vh extends Ba{constructor(t){super(t,gh)}recalculate(t,e){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"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const n=this.layout.get("text-writing-mode");if(n){const t=[];for(const e of n)t.indexOf(e)<0&&t.push(e);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getValueAndResolveTokens(t,e,n,i){const r=this.layout.get(t).evaluate(e,{},n,i),o=this._unevaluatedLayout._values[t];return o.isDataDriven()||ui(o.value)||!r?r:function(t,e){return e.replace(/{([^{}]+)}/g,((e,n)=>n in t?String(t[n]):""))}(e.properties,r)}createBucket(t){return new fh(t)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const t of gh.paint.overridableProperties){if(!vh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),n=new _h(e),i=new ci(n,e.property.specification);let r=null;r="constant"===e.value.kind||"source"===e.value.kind?new di("source",i):new pi("composite",i,e.value.zoomStops,e.value._interpolationType),this.paint._values[t]=new mo(e.property,r,e.parameters)}}_handleOverridablePaintPropertyUpdate(t,e,n){return!(!this.layout||e.isDataDriven()||n.isDataDriven())&&vh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const n=t.get("text-field"),i=gh.paint.properties[e];let r=!1;const o=t=>{for(const e of t)if(i.overrides&&i.overrides.hasOverride(e))return void(r=!0)};if("constant"===n.value.kind&&n.value.value instanceof fe)o(n.value.value.sections);else if("source"===n.value.kind){const t=e=>{r||(e instanceof xe&&ve(e.value)===ee?o(e.value.sections):e instanceof Ce?o(e.sections):e.eachChild(t))},e=n.value;e._styleExpression&&t(e._styleExpression.expression)}return r}getProgramConfiguration(t){return new Pa(this,t)}}var yh={paint:new wo({"background-color":new _o(Bt.paint_background["background-color"]),"background-pattern":new xo(Bt.paint_background["background-pattern"]),"background-opacity":new _o(Bt.paint_background["background-opacity"])})},xh={paint:new wo({"raster-opacity":new _o(Bt.paint_raster["raster-opacity"]),"raster-hue-rotate":new _o(Bt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new _o(Bt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new _o(Bt.paint_raster["raster-brightness-max"]),"raster-saturation":new _o(Bt.paint_raster["raster-saturation"]),"raster-contrast":new _o(Bt.paint_raster["raster-contrast"]),"raster-resampling":new _o(Bt.paint_raster["raster-resampling"]),"raster-fade-duration":new _o(Bt.paint_raster["raster-fade-duration"])})};class bh extends Ba{constructor(t){super(t,{}),this.implementation=t}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){}serialize(){}onAdd(t){this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl)}onRemove(t){this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl)}}var wh={paint:new wo({"sky-type":new _o(Bt.paint_sky["sky-type"]),"sky-atmosphere-sun":new _o(Bt.paint_sky["sky-atmosphere-sun"]),"sky-atmosphere-sun-intensity":new _o(Bt.paint_sky["sky-atmosphere-sun-intensity"]),"sky-gradient-center":new _o(Bt.paint_sky["sky-gradient-center"]),"sky-gradient-radius":new _o(Bt.paint_sky["sky-gradient-radius"]),"sky-gradient":new bo(Bt.paint_sky["sky-gradient"]),"sky-atmosphere-halo-color":new _o(Bt.paint_sky["sky-atmosphere-halo-color"]),"sky-atmosphere-color":new _o(Bt.paint_sky["sky-atmosphere-color"]),"sky-opacity":new _o(Bt.paint_sky["sky-opacity"])})};function Th(t,e,n){const i=bs(0,0,1),r=zs(Ds());return function(t,e,n){n*=.5;var i=e[0],r=e[1],o=e[2],a=e[3],s=Math.sin(n),l=Math.cos(n);t[0]=i*l-o*s,t[1]=r*l+a*s,t[2]=o*l+i*s,t[3]=a*l-r*s}(r,r,n?-h(t)+Math.PI:h(t)),Os(r,r,-h(e)),Ss(i,i,r),Es(i,i)}const Ch={circle:class extends Ba{constructor(t){super(t,ps)}createBucket(t){return new Xa(t)}queryRadius(t){const e=t;return ls("circle-radius",this,e)+ls("circle-stroke-width",this,e)+cs(this.paint.get("circle-translate"))}queryIntersectsFeature(t,e,n,i,r,o,a,s){const l="map"===this.paint.get("circle-pitch-alignment");if(l&&t.queryGeometry.isAboveHorizon)return!1;const c=hs(this.paint.get("circle-translate"),this.paint.get("circle-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),u=this.paint.get("circle-radius").evaluate(e,n)+this.paint.get("circle-stroke-width").evaluate(e,n),h=l?u*t.pixelToTileUnitsFactor:u;for(const e of i)for(const n of e){const e=n.add(c),i=s&&o.elevation?o.elevation.exaggeration()*s.getElevationAt(e.x,e.y,!0):0,r=l?e:Rs(e,i,a),u=l?t.tilespaceRays.map((t=>$s(t,i))):t.queryGeometry.screenGeometry;let d=h;const p=Ps([],[n.x,n.y,i,1],a);if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?d*=p[3]/o.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(d*=o.cameraToCenterDistance/p[3]),Ya(u,r,d))return!0}return!1}getProgramIds(){return["circle"]}getProgramConfiguration(t){return new Pa(this,t)}},heatmap:class extends Ba{createBucket(t){return new Bs(t)}constructor(t){super(t,qs),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"heatmap-color"===t&&this._updateColorRamp()}_updateColorRamp(){this.colorRamp=Zs({expression:this._transitionablePaint._values["heatmap-color"].value.expression,evaluationKey:"heatmapDensity",image:this.colorRamp}),this.colorRampTexture=null}resize(){this.heatmapFbo&&(this.heatmapFbo.destroy(),this.heatmapFbo=null)}queryRadius(){return 0}queryIntersectsFeature(){return!1}hasOffscreenPass(){return 0!==this.paint.get("heatmap-opacity")&&"none"!==this.visibility}getProgramIds(){return["heatmap","heatmapTexture"]}getProgramConfiguration(t){return new Pa(this,t)}},hillshade:class extends Ba{constructor(t){super(t,Hs)}hasOffscreenPass(){return 0!==this.paint.get("hillshade-exaggeration")&&"none"!==this.visibility}getProgramIds(){return["hillshade","hillshadePrepare"]}getProgramConfiguration(t){return new Pa(this,t)}},fill:class extends Ba{constructor(t){super(t,Ol)}getProgramIds(){const t=this.paint.get("fill-pattern"),e=t&&t.constantOr(1),n=[e?"fillPattern":"fill"];return this.paint.get("fill-antialias")&&n.push(e&&!this.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline"),n}getProgramConfiguration(t){return new Pa(this,t)}recalculate(t,e){super.recalculate(t,e);const n=this.paint._values["fill-outline-color"];"constant"===n.value.kind&&void 0===n.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(t){return new Dl(t)}queryRadius(){return cs(this.paint.get("fill-translate"))}queryIntersectsFeature(t,e,n,i,r,o){return!t.queryGeometry.isAboveHorizon&&Ja(us(t.tilespaceGeometry,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),o.angle,t.pixelToTileUnitsFactor),i)}isTileClipped(){return!0}},"fill-extrusion":class extends Ba{constructor(t){super(t,Ql)}createBucket(t){return new Yl(t)}queryRadius(){return cs(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}getProgramIds(){return[this.paint.get("fill-extrusion-pattern").constantOr(1)?"fillExtrusionPattern":"fillExtrusion"]}getProgramConfiguration(t){return new Pa(this,t)}queryIntersectsFeature(t,e,n,i,r,a,s,l,c){const u=hs(this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),h=this.paint.get("fill-extrusion-height").evaluate(e,n),d=this.paint.get("fill-extrusion-base").evaluate(e,n),p=[0,0],f=l&&a.elevation,m=a.elevation?a.elevation.exaggeration():1;if(f){const e=t.tile.getBucket(this).centroidVertexArray,n=c+1;if(n<e.length){const t=e.get(n);p[0]=t.a_centroid_pos0,p[1]=t.a_centroid_pos1}}if(0===p[0]&&1===p[1])return!1;const g=function(t,e,n,i,r,a,s,l,c){return a?function(t,e,n,i,r,o,a,s,l){const c=[],u=[],h=[0,0,0,1];for(const d of t){const t=[],p=[];for(const c of d){const u=c.x+i.x,d=c.y+i.y,f=ic(u,d,e,n,o,a,s,l);h[0]=u,h[1]=d,h[2]=f.base,h[3]=1,Ps(h,h,r),h[3]=Math.max(h[3],1e-5);const m=nc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);h[0]=u,h[1]=d,h[2]=f.top,h[3]=1,Ps(h,h,r),h[3]=Math.max(h[3],1e-5);const g=nc([h[0]/h[3],h[1]/h[3],h[2]/h[3]]);t.push(m),p.push(g)}c.push(t),u.push(p)}return[c,u]}(t,e,n,i,r,a,s,l,c):function(t,e,n,i,r){const a=[],s=[],l=r[8]*e,c=r[9]*e,u=r[10]*e,h=r[11]*e,d=r[8]*n,p=r[9]*n,f=r[10]*n,m=r[11]*n;for(const e of t){const t=[],n=[];for(const a of e){const e=a.x+i.x,s=a.y+i.y,g=r[0]*e+r[4]*s+r[12],_=r[1]*e+r[5]*s+r[13],v=r[2]*e+r[6]*s+r[14],y=r[3]*e+r[7]*s+r[15],x=g+l,b=_+c,w=v+u,T=Math.max(y+h,1e-5),C=g+d,E=_+p,S=v+f,A=Math.max(y+m,1e-5),k=new o(x/T,b/T);k.z=w/T,t.push(k);const I=new o(C/A,E/A);I.z=S/A,n.push(I)}a.push(t),s.push(n)}return[a,s]}(t,e,n,i,r)}(i,d,h,u,s,f?l:null,p,m,a.center.lat),_=t.queryGeometry;return function(t,e,n){let i=1/0;Ja(n,e)&&(i=ec(n,e[0]));for(let r=0;r<e.length;r++){const o=e[r],a=t[r];for(let t=0;t<o.length-1;t++){const e=o[t],r=[e,o[t+1],a[t+1],a[t],e];Ka(n,r)&&(i=Math.min(i,ec(n,r)))}}return i!==1/0&&i}(g[0],g[1],_.isPointQuery()?_.screenBounds:_.screenGeometry)}},line:class extends Ba{constructor(t){super(t,dc),this.gradientVersion=0}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this._transitionablePaint._values["line-gradient"].value.expression;this.stepInterpolant=t._styleExpression&&t._styleExpression.expression instanceof nn,this.gradientVersion=(this.gradientVersion+1)%l}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=pc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t)}createBucket(t){return new uc(t)}getProgramIds(){const t=this.paint.get("line-dasharray"),e=this.paint.get("line-pattern").constantOr(1),n=this.paint.get("line-gradient");return[e?"linePattern":t?"lineSDF":n?"lineGradient":"line"]}getProgramConfiguration(t){return new Pa(this,t)}queryRadius(t){const e=t,n=fc(ls("line-width",this,e),ls("line-gap-width",this,e)),i=ls("line-offset",this,e);return n/2+Math.abs(i)+cs(this.paint.get("line-translate"))}queryIntersectsFeature(t,e,n,i,r,a){if(t.queryGeometry.isAboveHorizon)return!1;const s=us(t.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),a.angle,t.pixelToTileUnitsFactor),l=t.pixelToTileUnitsFactor/2*fc(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),c=this.paint.get("line-offset").evaluate(e,n);return c&&(i=function(t,e){const n=[],i=new o(0,0);for(let r=0;r<t.length;r++){const o=t[r],a=[];for(let t=0;t<o.length;t++){const n=o[t-1],r=o[t],s=o[t+1],l=0===t?i:r.sub(n)._unit()._perp(),c=t===o.length-1?i:s.sub(r)._unit()._perp(),u=l._add(c)._unit();u._mult(1/(u.x*c.x+u.y*c.y)),a.push(u._mult(e)._add(r))}n.push(a)}return n}(i,c*t.pixelToTileUnitsFactor)),function(t,e,n){for(let i=0;i<e.length;i++){const r=e[i];if(t.length>=3)for(let e=0;e<r.length;e++)if(os(t,r[e]))return!0;if(Qa(t,r,n))return!0}return!1}(s,i,l)}isTileClipped(){return!0}},symbol:vh,background:class extends Ba{constructor(t){super(t,yh)}getProgramIds(){return[this.paint.get("background-pattern")?"backgroundPattern":"background"]}},raster:class extends Ba{constructor(t){super(t,xh)}getProgramIds(){return["raster"]}},sky:class extends Ba{constructor(t){super(t,wh),this._updateColorRamp()}_handleSpecialPaintPropertyUpdate(t){"sky-gradient"===t?this._updateColorRamp():"sky-atmosphere-sun"!==t&&"sky-atmosphere-halo-color"!==t&&"sky-atmosphere-color"!==t&&"sky-atmosphere-sun-intensity"!==t||(this._skyboxInvalidated=!0)}_updateColorRamp(){this.colorRamp=Zs({expression:this._transitionablePaint._values["sky-gradient"].value.expression,evaluationKey:"skyRadialProgress"}),this.colorRampTexture&&(this.colorRampTexture.destroy(),this.colorRampTexture=null)}needsSkyboxCapture(t){if(this._skyboxInvalidated||!this.skyboxTexture||!this.skyboxGeometry)return!0;if(!this.paint.get("sky-atmosphere-sun")){const e=t.style.light.properties.get("position");return this._lightPosition.azimuthal!==e.azimuthal||this._lightPosition.polar!==e.polar}}getCenter(t,e){const n=this.paint.get("sky-type");if("atmosphere"===n){const n=this.paint.get("sky-atmosphere-sun"),i=!n,r=t.style.light,o=r.properties.get("position");return i&&"viewport"===r.properties.get("anchor")&&D("The sun direction is attached to a light with viewport anchor, lighting may behave unexpectedly."),i?Th(o.azimuthal,90-o.polar,e):Th(n[0],90-n[1],e)}if("gradient"===n){const t=this.paint.get("sky-gradient-center");return Th(t[0],90-t[1],e)}}is3D(){return!1}isSky(){return!0}markSkyboxValid(t){this._skyboxInvalidated=!1,this._lightPosition=t.style.light.properties.get("position")}hasOffscreenPass(){return!0}getProgramIds(){const t=this.paint.get("sky-type");return"atmosphere"===t?["skyboxCapture","skybox"]:"gradient"===t?["skyboxGradient"]:null}}},{HTMLImageElement:Eh,HTMLCanvasElement:Sh,HTMLVideoElement:Ah,ImageData:kh,ImageBitmap:Ih}=s;class Mh{constructor(t,e,n,i){this.context=t,this.format=n,this.texture=t.gl.createTexture(),this.update(e,i)}update(t,e,n){const{width:i,height:r}=t,o=!(this.size&&this.size[0]===i&&this.size[1]===r||n),{context:a}=this,{gl:s}=a;if(this.useMipmap=Boolean(e&&e.useMipmap),s.bindTexture(s.TEXTURE_2D,this.texture),a.pixelStoreUnpackFlipY.set(!1),a.pixelStoreUnpack.set(1),a.pixelStoreUnpackPremultiplyAlpha.set(this.format===s.RGBA&&(!e||!1!==e.premultiply)),o)this.size=[i,r],t instanceof Eh||t instanceof Sh||t instanceof Ah||t instanceof kh||Ih&&t instanceof Ih?s.texImage2D(s.TEXTURE_2D,0,this.format,this.format,s.UNSIGNED_BYTE,t):s.texImage2D(s.TEXTURE_2D,0,this.format,i,r,0,this.format,s.UNSIGNED_BYTE,t.data);else{const{x:e,y:o}=n||{x:0,y:0};t instanceof Eh||t instanceof Sh||t instanceof Ah||t instanceof kh||Ih&&t instanceof Ih?s.texSubImage2D(s.TEXTURE_2D,0,e,o,s.RGBA,s.UNSIGNED_BYTE,t):s.texSubImage2D(s.TEXTURE_2D,0,e,o,i,r,s.RGBA,s.UNSIGNED_BYTE,t.data)}this.useMipmap&&this.isSizePowerOfTwo()&&s.generateMipmap(s.TEXTURE_2D)}bind(t,e,n){const{context:i}=this,{gl:r}=i;r.bindTexture(r.TEXTURE_2D,this.texture),n!==r.LINEAR_MIPMAP_NEAREST||this.isSizePowerOfTwo()||(n=r.LINEAR),t!==this.filter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,n||t),this.filter=t),e!==this.wrap&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,e),r.texParameteri(r.TEXTURE_2D,r.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 Ph{constructor(t,e){t&&(e?this.setSouthWest(t).setNorthEast(e):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 zh?new zh(t.lng,t.lat):zh.convert(t),this}setSouthWest(t){return this._sw=t instanceof zh?new zh(t.lng,t.lat):zh.convert(t),this}extend(t){const e=this._sw,n=this._ne;let i,r;if(t instanceof zh)i=t,r=t;else{if(!(t instanceof Ph))return Array.isArray(t)?4===t.length||t.every(Array.isArray)?this.extend(Ph.convert(t)):this.extend(zh.convert(t)):this;if(i=t._sw,r=t._ne,!i||!r)return this}return e||n?(e.lng=Math.min(i.lng,e.lng),e.lat=Math.min(i.lat,e.lat),n.lng=Math.max(r.lng,n.lng),n.lat=Math.max(r.lat,n.lat)):(this._sw=new zh(i.lng,i.lat),this._ne=new zh(r.lng,r.lat)),this}getCenter(){return new zh((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 zh(this.getWest(),this.getNorth())}getSouthEast(){return new zh(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()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(t){const{lng:e,lat:n}=zh.convert(t);let i=this._sw.lng<=e&&e<=this._ne.lng;return this._sw.lng>this._ne.lng&&(i=this._sw.lng>=e&&e>=this._ne.lng),this._sw.lat<=n&&n<=this._ne.lat&&i}static convert(t){return!t||t instanceof Ph?t:new Ph(t)}}const Dh=6371008.8;class zh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new zh(_(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,n=this.lat*e,i=t.lat*e,r=Math.sin(n)*Math.sin(i)+Math.cos(n)*Math.cos(i)*Math.cos((t.lng-this.lng)*e);return Dh*Math.acos(Math.min(r,1))}toBounds(t=0){const e=360*t/40075017,n=e/Math.cos(Math.PI/180*this.lat);return new Ph(new zh(this.lng-n,this.lat-e),new zh(this.lng+n,this.lat+e))}static convert(t){if(t instanceof zh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new zh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new zh(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 Oh=2*Math.PI*Dh;function Rh(t){return Oh*Math.cos(t*Math.PI/180)}function Lh(t){return(180+t)/360}function Fh(t){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function $h(t,e){return t/Rh(e)}function Bh(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Nh(t,e){return t*Rh(Bh(e))}class jh{constructor(t,e,n=0){this.x=+t,this.y=+e,this.z=+n}static fromLngLat(t,e=0){const n=zh.convert(t);return new jh(Lh(n.lng),Fh(n.lat),$h(e,n.lat))}toLngLat(){return new zh(360*this.x-180,Bh(this.y))}toAltitude(){return Nh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Oh*(t=Bh(this.y),1/Math.cos(t*Math.PI/180));var t}}class Uh{constructor(t,e){this.width=t,this.height=e,this.nextRow=0,this.image=new Vs({width:t,height:e}),this.positions={},this.uploaded=!1}getDash(t,e){const n=this.getKey(t,e);return this.positions[n]}trim(){const t=this.width,e=this.height=C(this.nextRow);this.image.resize({width:t,height:e})}getKey(t,e){return t.join(",")+e}getDashRanges(t,e,n){const i=[];let r=t.length%2==1?-t[t.length-1]*n:0,o=t[0]*n,a=!0;i.push({left:r,right:o,isDash:a,zeroLength:0===t[0]});let s=t[0];for(let e=1;e<t.length;e++){a=!a;const l=t[e];r=s*n,s+=l,o=s*n,i.push({left:r,right:o,isDash:a,zeroLength:0===l})}return i}addRoundDash(t,e,n){const i=e/2;for(let e=-n;e<=n;e++){const r=this.width*(this.nextRow+n+e);let o=0,a=t[o];for(let s=0;s<this.width;s++){s/a.right>1&&(a=t[++o]);const l=Math.abs(s-a.left),c=Math.abs(s-a.right),u=Math.min(l,c);let h;const d=e/n*(i+1);if(a.isDash){const t=i-Math.abs(d);h=Math.sqrt(u*u+t*t)}else h=i-Math.sqrt(u*u+d*d);this.image.data[r+s]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(t,e){for(let e=t.length-1;e>=0;--e){const n=t[e],i=t[e+1];n.zeroLength?t.splice(e,1):i&&i.isDash===n.isDash&&(i.left=n.left,t.splice(e,1))}const n=t[0],i=t[t.length-1];n.isDash===i.isDash&&(n.left=i.left-this.width,i.right=n.right+this.width);const r=this.width*this.nextRow;let o=0,a=t[o];for(let n=0;n<this.width;n++){n/a.right>1&&(a=t[++o]);const i=Math.abs(n-a.left),s=Math.abs(n-a.right),l=Math.min(i,s);this.image.data[r+n]=Math.max(0,Math.min(255,(a.isDash?l:-l)+e+128))}}addDash(t,e){const n=this.getKey(t,e);if(this.positions[n])return this.positions[n];const i="round"===e,r=i?7:0,o=2*r+1;if(this.nextRow+o>this.height)return D("LineAtlas out of space"),null;0===t.length&&t.push(1);let a=0;for(let e=0;e<t.length;e++)t[e]<0&&(D("Negative value is found in line dasharray, replacing values with 0"),t[e]=0),a+=t[e];if(0!==a){const n=this.width/a,o=this.getDashRanges(t,this.width,n);i?this.addRoundDash(o,n,r):this.addRegularDash(o,"square"===e?.5*n:0)}const s=this.nextRow+r;this.nextRow+=o;const l={tl:[s,r],br:[a,0]};return this.positions[n]=l,l}}lr("LineAtlas",Uh);class Vh{constructor(t){this._callback=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){delete this._channel,this._callback=()=>{}}}const Gh=s.performance;function qh(t){const e=t?t.url.toString():void 0;return Gh.getEntriesByName(e)}class Zh{constructor(){this.tasks={},this.taskQueue=[],S(["process"],this),this.invoker=new Vh(this.process),this.nextId=0}add(t,e){const n=this.nextId++,i=function({type:t,isSymbolTile:e,zoom:n}){return n=n||0,"message"===t?0:"maybePrepare"!==t||e?"parseTile"!==t||e?"parseTile"===t&&e?300-n:"maybePrepare"===t&&e?400-n:500:200-n:100-n}(e);if(0===i){R();try{t()}finally{}return{cancel:()=>{}}}return this.tasks[n]={fn:t,metadata:e,priority:i,id:n},this.taskQueue.push(n),this.invoker.trigger(),{cancel:()=>{delete this.tasks[n]}}}process(){R();try{if(this.taskQueue=this.taskQueue.filter((t=>!!this.tasks[t])),!this.taskQueue.length)return;const t=this.pick();if(null===t)return;const e=this.tasks[t];if(delete this.tasks[t],this.taskQueue.length&&this.invoker.trigger(),!e)return;e.fn()}finally{}}pick(){let t=null,e=1/0;for(let n=0;n<this.taskQueue.length;n++){const i=this.tasks[this.taskQueue[n]];i.priority<e&&(e=i.priority,t=n)}if(null===t)return null;const n=this.taskQueue[t];return this.taskQueue.splice(t,1),n}remove(){this.invoker.remove()}}function Hh(t,e,n){var i=2*Math.PI*6378137/256/Math.pow(2,n);return[t*i-2*Math.PI*6378137/2,e*i-2*Math.PI*6378137/2]}class Wh{constructor(t,e,n){this.z=t,this.x=e,this.y=n,this.key=Yh(0,t,t,e,n)}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e){const n=(r=this.y,o=this.z,a=Hh(256*(i=this.x),256*(r=Math.pow(2,o)-r-1),o),s=Hh(256*(i+1),256*(r+1),o),a[0]+","+a[1]+","+s[0]+","+s[1]);var i,r,o,a,s;const l=function(t,e,n){let i,r="";for(let o=t;o>0;o--)i=1<<o-1,r+=(e&i?1:0)+(n&i?2:0);return r}(this.z,this.x,this.y);return t[(this.x+this.y)%t.length].replace("{prefix}",(this.x%16).toString(16)+(this.y%16).toString(16)).replace("{z}",String(this.z)).replace("{x}",String(this.x)).replace("{y}",String("tms"===e?Math.pow(2,this.z)-this.y-1:this.y)).replace("{quadkey}",l).replace("{bbox-epsg-3857}",n)}getTilePoint(t){const e=Math.pow(2,this.z);return new o((t.x*e-this.x)*Va,(t.y*e-this.y)*Va)}getTileVec3(t){const e=Math.pow(2,this.z);return bs((t.x*e-this.x)*Va,(t.y*e-this.y)*Va,Nh(t.z,t.y))}toString(){return`${this.z}/${this.x}/${this.y}`}}class Xh{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Yh(t,e.z,e.z,e.x,e.y)}}class Kh{constructor(t,e,n,i,r){this.overscaledZ=t,this.wrap=e,this.canonical=new Wh(n,+i,+r),this.key=0===e&&t===n?this.canonical.key:Yh(e,t,n,i,r)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){const e=this.canonical.z-t;return t>this.canonical.z?new Kh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new Kh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e=!0){if(this.overscaledZ===t&&e)return this.key;if(t>this.canonical.z)return Yh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y);{const n=this.canonical.z-t;return Yh(this.wrap*+e,t,t,this.canonical.x>>n,this.canonical.y>>n)}}isChildOf(t){if(t.wrap!==this.wrap)return!1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ<this.overscaledZ&&t.canonical.x===this.canonical.x>>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return[new Kh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,n=2*this.canonical.x,i=2*this.canonical.y;return[new Kh(e,this.wrap,e,n,i),new Kh(e,this.wrap,e,n+1,i),new Kh(e,this.wrap,e,n,i+1),new Kh(e,this.wrap,e,n+1,i+1)]}isLessThan(t){return this.wrap<t.wrap||!(this.wrap>t.wrap)&&(this.overscaledZ<t.overscaledZ||!(this.overscaledZ>t.overscaledZ)&&(this.canonical.x<t.canonical.x||!(this.canonical.x>t.canonical.x)&&this.canonical.y<t.canonical.y))}wrapped(){return new Kh(this.overscaledZ,0,this.canonical.z,this.canonical.x,this.canonical.y)}unwrapTo(t){return new Kh(this.overscaledZ,t,this.canonical.z,this.canonical.x,this.canonical.y)}overscaleFactor(){return Math.pow(2,this.overscaledZ-this.canonical.z)}toUnwrapped(){return new Xh(this.wrap,this.canonical)}toString(){return`${this.overscaledZ}/${this.canonical.x}/${this.canonical.y}`}getTilePoint(t){return this.canonical.getTilePoint(new jh(t.x-this.wrap,t.y))}getTileVec3(t){return this.canonical.getTileVec3(new jh(t.x-this.wrap,t.y,t.z))}}function Yh(t,e,n,i,r){const o=1<<Math.min(n,22);let a=o*(r%o)+i%o;return t&&n<22&&(a+=o*o*((t<0?-2*t-1:2*t)%(1<<2*(22-n)))),16*(32*a+n)+(e-n)}lr("CanonicalTileID",Wh),lr("OverscaledTileID",Kh,{omit:["projMatrix"]});class Jh{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e<t.length;e++){const n=t[e];this._stringToNumber[n]=e,this._numberToString[e]=n}}encode(t){return this._stringToNumber[t]}decode(t){return this._numberToString[t]}}class Qh{constructor(t,e,n,i,r){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=n,t._y=i,this.properties=t.properties,this.id=r}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}}var td=Ao([{name:"a_pos",type:"Int16",components:2}]);class ed{constructor(t,e,n){this.tileID=t,this.uid=w(),this.uses=0,this.tileSize=e,this.tileZoom=n,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(t){const e=t+this.timeAdded;e<V.now()||this.fadeEndTime&&e<this.fadeEndTime||(this.fadeEndTime=e)}wasRequested(){return"errored"===this.state||"loaded"===this.state||"reloading"===this.state}loadVectorData(t,e,n){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 n={};if(!e)return n;for(const i of t){const t=i.layerIds.map((t=>e.getLayer(t))).filter(Boolean);if(0!==t.length){i.layers=t,i.stateDependentLayerIds&&(i.stateDependentLayers=i.stateDependentLayerIds.map((e=>t.filter((t=>t.id===e))[0])));for(const e of t)n[e.id]=i}}return n}(t.buckets,e.style),this.hasSymbolBuckets=!1;for(const t in this.buckets){const e=this.buckets[t];if(e instanceof fh){if(this.hasSymbolBuckets=!0,!n)break;e.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const t in this.buckets){const e=this.buckets[t];if(e instanceof fh&&e.hasRTLText){this.hasRTLText=!0,ao.isLoading()||ao.isLoaded()||"deferred"!==ro()||oo();break}}this.queryPadding=0;for(const t in this.buckets){const n=this.buckets[t];this.queryPadding=Math.max(this.queryPadding,e.style.getLayer(t).queryRadius(n))}t.imageAtlas&&(this.imageAtlas=t.imageAtlas),t.glyphAtlasImage&&(this.glyphAtlasImage=t.glyphAtlasImage),t.lineAtlas&&(this.lineAtlas=t.lineAtlas)}else this.collisionBoxArray=new Jo}unloadVectorData(){for(const t in this.buckets)this.buckets[t].destroy();this.buckets={},this.imageAtlas&&(this.imageAtlas=null),this.lineAtlas&&(this.lineAtlas=null),this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.lineAtlasTexture&&this.lineAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(t){return this.buckets[t.id]}upload(t){for(const e in this.buckets){const n=this.buckets[e];n.uploadPending()&&n.upload(t)}const e=t.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new Mh(t,this.imageAtlas.image,e.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new Mh(t,this.glyphAtlasImage,e.ALPHA),this.glyphAtlasImage=null),this.lineAtlas&&!this.lineAtlas.uploaded&&(this.lineAtlasTexture=new Mh(t,this.lineAtlas.image,e.ALPHA),this.lineAtlas.uploaded=!0)}prepare(t){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(t,this.imageAtlasTexture)}queryRenderedFeatures(t,e,n,i,r,o,a,s){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({tileResult:i,pixelPosMatrix:a,transform:o,params:r},t,e,n):{}}querySourceFeatures(t,e){const n=this.latestFeatureIndex;if(!n||!n.rawTileData)return;const i=n.loadVTLayers(),r=e?e.sourceLayer:"",o=i._geojsonTileLayer||i[r];if(!o)return;const a=Ei(e&&e.filter),{z:s,x:l,y:c}=this.tileID.canonical,u={z:s,x:l,y:c};for(let e=0;e<o.length;e++){const i=o.feature(e);if(a.needGeometry){const t=Ha(i,!0);if(!a.filter(new so(this.tileID.overscaledZ),t,this.tileID.canonical))continue}else if(!a.filter(new so(this.tileID.overscaledZ),i))continue;const h=n.getId(i,r),d=new Qh(i,s,l,c,h);d.tile=u,t.push(d)}}hasData(){return"loaded"===this.state||"reloading"===this.state||"expired"===this.state}patternsLoaded(){return this.imageAtlas&&!!Object.keys(this.imageAtlas.patternPositions).length}setExpiryData(t){const e=this.expirationTime;if(t.cacheControl){const e=L(t.cacheControl);e["max-age"]&&(this.expirationTime=Date.now()+1e3*e["max-age"])}else t.expires&&(this.expirationTime=new Date(t.expires).getTime());if(this.expirationTime){const t=Date.now();let n=!1;if(this.expirationTime>t)n=!1;else if(e)if(this.expirationTime<e)n=!0;else{const i=this.expirationTime-e;i?this.expirationTime=t+Math.max(i,3e4):n=!0}else n=!0;n?(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 n=this.latestFeatureIndex.loadVTLayers();for(const i in this.buckets){if(!e.style.hasLayer(i))continue;const r=this.buckets[i],o=r.layers[0].sourceLayer||"_geojsonTileLayer",a=n[o],s=t[o];if(!a||!s||0===Object.keys(s).length)continue;r.update(s,a,this.imageAtlas&&this.imageAtlas.patternPositions||{});const l=e&&e.style&&e.style.getLayer(i);l&&(this.queryPadding=Math.max(this.queryPadding,l.queryRadius(r)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil<V.now()}clearFadeHold(){this.symbolFadeHoldUntil=void 0}setHoldDuration(t){this.symbolFadeHoldUntil=V.now()+t}setDependencies(t,e){const n={};for(const t of e)n[t]=!0;this.dependencies[t]=n}hasDependency(t,e){for(const n of t){const t=this.dependencies[n];if(t)for(const n of e)if(t[n])return!0}return!1}clearQueryDebugViz(){}}class nd{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,e,n){const i=String(e);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][i]=this.stateChanges[t][i]||{},x(this.stateChanges[t][i],n),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==i&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][i]){this.deletedStates[t][i]={};for(const e in this.state[t][i])n[e]||(this.deletedStates[t][i][e]=null)}else for(const e in n)this.deletedStates[t]&&this.deletedStates[t][i]&&null===this.deletedStates[t][i][e]&&delete this.deletedStates[t][i][e]}removeFeatureState(t,e,n){if(null===this.deletedStates[t])return;const i=String(e);if(this.deletedStates[t]=this.deletedStates[t]||{},n&&void 0!==e)null!==this.deletedStates[t][i]&&(this.deletedStates[t][i]=this.deletedStates[t][i]||{},this.deletedStates[t][i][n]=null);else if(void 0!==e)if(this.stateChanges[t]&&this.stateChanges[t][i])for(n in this.deletedStates[t][i]={},this.stateChanges[t][i])this.deletedStates[t][i][n]=null;else this.deletedStates[t][i]=null;else this.deletedStates[t]=null}getState(t,e){const n=String(e),i=x({},(this.state[t]||{})[n],(this.stateChanges[t]||{})[n]);if(null===this.deletedStates[t])return{};if(this.deletedStates[t]){const n=this.deletedStates[t][e];if(null===n)return{};for(const t in n)delete i[t]}return i}initializeTileState(t,e){t.setFeatureState(this.state,e)}coalesceChanges(t,e){const n={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const e={};for(const n in this.stateChanges[t])this.state[t][n]||(this.state[t][n]={}),x(this.state[t][n],this.stateChanges[t][n]),e[n]=this.state[t][n];n[t]=e}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const e={};if(null===this.deletedStates[t])for(const n in this.state[t])e[n]={},this.state[t][n]={};else for(const n in this.deletedStates[t]){if(null===this.deletedStates[t][n])this.state[t][n]={};else for(const e of Object.keys(this.deletedStates[t][n]))delete this.state[t][n][e];e[n]=this.state[t][n]}n[t]=n[t]||{},x(n[t],e)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(n).length)for(const i in t)t[i].setFeatureState(n,e)}}class id{constructor(t){this.size=t,this.minimums=[],this.maximums=[],this.leaves=[]}getElevation(t,e){const n=this.toIdx(t,e);return{min:this.minimums[n],max:this.maximums[n]}}isLeaf(t,e){return this.leaves[this.toIdx(t,e)]}toIdx(t,e){return e*this.size+t}}function rd(t,e,n,i){let r=0,o=Number.MAX_VALUE;for(let a=0;a<3;a++)if(Math.abs(i[a])<1e-15){if(n[a]<t[a]||n[a]>e[a])return null}else{const s=1/i[a];let l=(t[a]-n[a])*s,c=(e[a]-n[a])*s;if(l>c){const t=l;l=c,c=t}if(l>r&&(r=l),c<o&&(o=c),r>o)return null}return r}function od(t,e,n,i,r,o,a,s,l,c,u){const h=i-t,d=r-e,p=o-n,f=a-t,m=s-e,g=l-n,_=u[1]*g-u[2]*m,v=u[2]*f-u[0]*g,y=u[0]*m-u[1]*f,x=h*_+d*v+p*y;if(Math.abs(x)<1e-15)return null;const b=1/x,w=c[0]-t,T=c[1]-e,C=c[2]-n,E=(w*_+T*v+C*y)*b;if(E<0||E>1)return null;const S=T*p-C*d,A=C*h-w*p,k=w*d-T*h,I=(u[0]*S+u[1]*A+u[2]*k)*b;return I<0||E+I>1?null:(f*S+m*A+g*k)*b}function ad(t,e,n){return(t-e)/(n-e)}function sd(t,e,n,i,r,o,a,s,l){const c=1<<n,u=o-i,h=a-r,d=(t+1)/c*u+i,p=(e+0)/c*h+r,f=(e+1)/c*h+r;s[0]=(t+0)/c*u+i,s[1]=p,l[0]=d,l[1]=f}class ld{constructor(t){if(this.maximums=[],this.minimums=[],this.leaves=[],this.childOffsets=[],this.nodeCount=0,this.dem=t,this._siblingOffset=[[0,0],[1,0],[0,1],[1,1]],!this.dem)return;const e=function(t){const e=Math.ceil(Math.log2(t.dim/8)),n=[];let i=Math.ceil(Math.pow(2,e));const r=1/i,o=(t,e,n,i,r)=>{const o=i?1:0,a=(t+1)*n-o,s=e*n,l=(e+1)*n-o;r[0]=t*n,r[1]=s,r[2]=a,r[3]=l};let a=new id(i);const s=[];for(let e=0;e<i*i;e++){o(e%i,Math.floor(e/i),r,!1,s);const n=ud(s[0],s[1],t),l=ud(s[2],s[1],t),c=ud(s[2],s[3],t),u=ud(s[0],s[3],t);a.minimums.push(Math.min(n,l,c,u)),a.maximums.push(Math.max(n,l,c,u)),a.leaves.push(1)}for(n.push(a),i/=2;i>=1;i/=2){const t=n[n.length-1];a=new id(i);for(let e=0;e<i*i;e++){o(e%i,Math.floor(e/i),2,!0,s);const n=t.getElevation(s[0],s[1]),r=t.getElevation(s[2],s[1]),l=t.getElevation(s[2],s[3]),c=t.getElevation(s[0],s[3]),u=t.isLeaf(s[0],s[1]),h=t.isLeaf(s[2],s[1]),d=t.isLeaf(s[2],s[3]),p=t.isLeaf(s[0],s[3]),f=Math.min(n.min,r.min,l.min,c.min),m=Math.max(n.max,r.max,l.max,c.max),g=u&&h&&d&&p;a.maximums.push(m),a.minimums.push(f),a.leaves.push(m-f<=5&&g?1:0)}n.push(a)}return n}(this.dem),n=e.length-1,i=e[n];this._addNode(i.minimums[0],i.maximums[0],i.leaves[0]),this._construct(e,0,0,n,0)}raycastRoot(t,e,n,i,r,o,a=1){return rd([t,e,-100],[n,i,this.maximums[0]*a],r,o)}raycast(t,e,n,i,r,o,a=1){if(!this.nodeCount)return null;const s=this.raycastRoot(t,e,n,i,r,o,a);if(null==s)return null;const l=[],c=[],u=[],h=[],d=[{idx:0,t:s,nodex:0,nodey:0,depth:0}];for(;d.length>0;){const{idx:s,t:p,nodex:f,nodey:m,depth:g}=d.pop();if(this.leaves[s]){sd(f,m,g,t,e,n,i,u,h);const s=1<<g,l=(f+0)/s,c=(f+1)/s,d=(m+0)/s,_=(m+1)/s,v=ud(l,d,this.dem)*a,y=ud(c,d,this.dem)*a,x=ud(c,_,this.dem)*a,b=ud(l,_,this.dem)*a,w=od(u[0],u[1],v,h[0],u[1],y,h[0],h[1],x,r,o),T=od(h[0],h[1],x,u[0],h[1],b,u[0],u[1],v,r,o),C=Math.min(null!==w?w:Number.MAX_VALUE,null!==T?T:Number.MAX_VALUE);if(C!==Number.MAX_VALUE)return C;{const t=Cs([],r,o,p);if(cd(v,y,b,x,ad(t[0],u[0],h[0]),ad(t[1],u[1],h[1]))>=t[2])return p}continue}let _=0;for(let d=0;d<this._siblingOffset.length;d++){sd((f<<1)+this._siblingOffset[d][0],(m<<1)+this._siblingOffset[d][1],g+1,t,e,n,i,u,h),u[2]=-100,h[2]=this.maximums[this.childOffsets[s]+d]*a;const p=rd(u,h,r,o);if(null!=p){const t=p;l[d]=t;let e=!1;for(let n=0;n<_&&!e;n++)t>=l[c[n]]&&(c.splice(n,0,d),e=!0);e||(c[_]=d),_++}}for(let t=0;t<_;t++){const e=c[t];d.push({idx:this.childOffsets[s]+e,t:l[e],nodex:(f<<1)+this._siblingOffset[e][0],nodey:(m<<1)+this._siblingOffset[e][1],depth:g+1})}}return null}_addNode(t,e,n){return this.minimums.push(t),this.maximums.push(e),this.leaves.push(n),this.childOffsets.push(0),this.nodeCount++}_construct(t,e,n,i,r){if(1===t[i].isLeaf(e,n))return;this.childOffsets[r]||(this.childOffsets[r]=this.nodeCount);const o=i-1,a=t[o];let s,l=0;for(let t=0;t<this._siblingOffset.length;t++){const i=2*e+this._siblingOffset[t][0],r=2*n+this._siblingOffset[t][1],o=a.getElevation(i,r),c=a.isLeaf(i,r),u=this._addNode(o.min,o.max,c);c&&(l|=1<<t),s||(s=u)}for(let i=0;i<this._siblingOffset.length;i++)l&1<<i||this._construct(t,2*e+this._siblingOffset[i][0],2*n+this._siblingOffset[i][1],o,s+i)}}function cd(t,e,n,i,r,o){return rn(rn(t,n,o),rn(e,i,o),r)}function ud(t,e,n){const i=n.dim,r=g(t*i-.5,0,i-1),o=g(e*i-.5,0,i-1),a=Math.floor(r),s=Math.floor(o),l=Math.min(a+1,i-1),c=Math.min(s+1,i-1);return cd(n.get(a,s),n.get(l,s),n.get(a,c),n.get(l,c),r-a,o-s)}const hd={mapbox:[6553.6,25.6,.1,1e4],terrarium:[256,1,1/256,32768]};class dd{get tree(){return this._tree||this._buildQuadTree(),this._tree}constructor(t,e,n,i=!1,r=!1){if(this.uid=t,e.height!==e.width)throw new RangeError("DEM tiles must be square");if(n&&"mapbox"!==n&&"terrarium"!==n)return D(`"${n}" is not a valid encoding type. Valid types include "mapbox" and "terrarium".`);this.stride=e.height;const o=this.dim=e.height-2;if(this.data=new Uint32Array(e.data.buffer),this.encoding=n||"mapbox",this.borderReady=i,!i){for(let t=0;t<o;t++)this.data[this._idx(-1,t)]=this.data[this._idx(0,t)],this.data[this._idx(o,t)]=this.data[this._idx(o-1,t)],this.data[this._idx(t,-1)]=this.data[this._idx(t,0)],this.data[this._idx(t,o)]=this.data[this._idx(t,o-1)];this.data[this._idx(-1,-1)]=this.data[this._idx(0,0)],this.data[this._idx(o,-1)]=this.data[this._idx(o-1,0)],this.data[this._idx(-1,o)]=this.data[this._idx(0,o-1)],this.data[this._idx(o,o)]=this.data[this._idx(o-1,o-1)],r&&this._buildQuadTree()}}_buildQuadTree(){this._tree=new ld(this)}get(t,e,n=!1){const i=new Uint8Array(this.data.buffer);n&&(t=g(t,-1,this.dim),e=g(e,-1,this.dim));const r=4*this._idx(t,e);return("terrarium"===this.encoding?this._unpackTerrarium:this._unpackMapbox)(i[r],i[r+1],i[r+2])}static getUnpackVector(t){return hd[t]}get unpackVector(){return hd[this.encoding]}_idx(t,e){if(t<-1||t>=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(e+1)*this.stride+(t+1)}_unpackMapbox(t,e,n){return(256*t*256+256*e+n)/10-1e4}_unpackTerrarium(t,e,n){return 256*t+e+n/256-32768}static pack(t,e){const n=[0,0,0,0],i=dd.getUnpackVector(e);let r=Math.floor((t+i[3])/i[2]);return n[2]=r%256,r=Math.floor(r/256),n[1]=r%256,r=Math.floor(r/256),n[0]=r,n}getPixels(){return new Gs({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(t,e,n){if(this.dim!==t.dim)throw new Error("dem dimension mismatch");let i=e*this.dim,r=e*this.dim+this.dim,o=n*this.dim,a=n*this.dim+this.dim;switch(e){case-1:i=r-1;break;case 1:r=i+1}switch(n){case-1:o=a-1;break;case 1:a=o+1}const s=-e*this.dim,l=-n*this.dim;for(let e=o;e<a;e++)for(let n=i;n<r;n++)this.data[this._idx(n,e)]=t.data[this._idx(n+s,e+l)]}onDeserialize(){this._tree&&(this._tree.dem=this)}}lr("DEMData",dd),lr("DemMinMaxQuadTree",ld,{omit:["dem"]});class pd{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,n){const i=t.wrapped().key;void 0===this.data[i]&&(this.data[i]=[]);const r={value:e,timeout:void 0};if(void 0!==n&&(r.timeout=setTimeout((()=>{this.remove(t,r)}),n)),this.data[i].push(r),this.order.push(i),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 n=t.wrapped().key,i=void 0===e?0:this.data[n].indexOf(e),r=this.data[n][i];return this.data[n].splice(i,1),r.timeout&&clearTimeout(r.timeout),0===this.data[n].length&&delete this.data[n],this.onRemove(r.value),this.order.splice(this.order.indexOf(n),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 n in this.data)for(const i of this.data[n])t(i.value)||e.push(i);for(const t of e)this.remove(t.value.tileID,t)}}class fd{constructor(t,e,n){this.func=t,this.mask=e,this.range=n}}fd.ReadOnly=!1,fd.ReadWrite=!0,fd.disabled=new fd(519,fd.ReadOnly,[0,1]);const md=7680;class gd{constructor(t,e,n,i,r,o){this.test=t,this.ref=e,this.mask=n,this.fail=i,this.depthFail=r,this.pass=o}}gd.disabled=new gd({func:519,mask:0},0,0,md,md,md);class _d{constructor(t,e,n){this.blendFunction=t,this.blendColor=e,this.mask=n}}_d.Replace=[1,0],_d.disabled=new _d(_d.Replace,he.transparent,[!1,!1,!1,!1]),_d.unblended=new _d(_d.Replace,he.transparent,[!0,!0,!0,!0]),_d.alphaBlended=new _d([1,771],he.transparent,[!0,!0,!0,!0]);const vd=1029,yd=2305;class xd{constructor(t,e,n){this.enable=t,this.mode=e,this.frontFace=n}}xd.disabled=new xd(!1,vd,yd),xd.backCCW=new xd(!0,vd,yd),xd.backCW=new xd(!0,vd,2304),xd.frontCW=new xd(!0,1028,2304),xd.frontCCW=new xd(!0,1028,yd);class bd extends $t{constructor(t,e,n){super(),this.id=t,this._onlySymbols=n,e.on("data",(t=>{"source"===t.dataType&&"metadata"===t.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===t.dataType&&"content"===t.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))})),e.on("error",(()=>{this._sourceErrored=!0})),this._source=e,this._tiles={},this._cache=new pd(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new nd}onAdd(t){this.map=t,this._maxTileCacheSize=t?t._maxTileCacheSize:null}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())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)}_loadTile(t,e){return t.isSymbolTile=this._onlySymbols,this._source.loadTile(t,e)}_unloadTile(t){if(this._source.unloadTile)return this._source.unloadTile(t,(()=>{}))}_abortTile(t){if(this._source.abortTile)return this._source.abortTile(t,(()=>{}))}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 n=this._tiles[e];n.upload(t),n.prepare(this.map.style.imageManager)}}getIds(){return y(this._tiles).map((t=>t.tileID)).sort(wd).map((t=>t.key))}getRenderableIds(t){const e=[];for(const n in this._tiles)this._isIdRenderable(+n,t)&&e.push(this._tiles[n]);return t?e.sort(((t,e)=>{const n=t.tileID,i=e.tileID,r=new o(n.canonical.x,n.canonical.y)._rotate(this.transform.angle),a=new o(i.canonical.x,i.canonical.y)._rotate(this.transform.angle);return n.overscaledZ-i.overscaledZ||a.y-r.y||a.x-r.x})).map((t=>t.tileID.key)):e.map((t=>t.tileID)).sort(wd).map((t=>t.key))}hasRenderableParent(t){const e=this.findLoadedParent(t,0);return!!e&&this._isIdRenderable(e.tileID.key)}_isIdRenderable(t,e){return this._tiles[t]&&this._tiles[t].hasData()&&!this._coveredTiles[t]&&(e||!this._tiles[t].holdingForFade())}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)"errored"!==this._tiles[t].state&&this._reloadTile(+t,"reloading")}}_reloadTile(t,e){const n=this._tiles[t];n&&("loading"!==n.state&&(n.state=e),this._loadTile(n,this._tileLoaded.bind(this,n,t,e)))}_tileLoaded(t,e,n,i){if(i)return t.state="errored",void(404!==i.status?this._source.fire(new Ft(i,{tile:t})):this.update(this.transform));t.timeAdded=V.now(),"expired"===n&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(e,t),"raster-dem"===this.getSource().type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new Lt("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(t){const e=this.getRenderableIds();for(let i=0;i<e.length;i++){const r=e[i];if(t.neighboringTiles&&t.neighboringTiles[r]){const e=this.getTileByID(r);n(t,e),n(e,t)}}function n(t,e){if(!t.dem||t.dem.borderReady)return;t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0;let n=e.tileID.canonical.x-t.tileID.canonical.x;const i=e.tileID.canonical.y-t.tileID.canonical.y,r=Math.pow(2,t.tileID.canonical.z),o=e.tileID.key;0===n&&0===i||Math.abs(i)>1||(Math.abs(n)>1&&(1===Math.abs(n+r)?n+=r:1===Math.abs(n-r)&&(n-=r)),e.dem&&t.dem&&(t.dem.backfillBorder(e.dem,n,i),t.neighboringTiles&&t.neighboringTiles[o]&&(t.neighboringTiles[o].backfilled=!0)))}}getTile(t){return this.getTileByID(t.key)}getTileByID(t){return this._tiles[t]}_retainLoadedChildren(t,e,n,i){for(const r in this._tiles){let o=this._tiles[r];if(i[r]||!o.hasData()||o.tileID.overscaledZ<=e||o.tileID.overscaledZ>n)continue;let a=o.tileID;for(;o&&o.tileID.overscaledZ>e+1;){const t=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[t.key],o&&o.hasData()&&(a=t)}let s=a;for(;s.overscaledZ>e;)if(s=s.scaledTo(s.overscaledZ-1),t[s.key]){i[a.key]=a;break}}}findLoadedParent(t,e){if(t.key in this._loadedParentTiles){const n=this._loadedParentTiles[t.key];return n&&n.tileID.overscaledZ>=e?n:null}for(let n=t.overscaledZ-1;n>=e;n--){const e=t.scaledTo(n),i=this._getLoadedTile(e);if(i)return i}}_getLoadedTile(t){const e=this._tiles[t.key];return e&&e.hasData()?e:this._cache.getByKey(this._source.reparseOverscaled?t.wrapped().key:t.canonical.key)}updateCacheSize(t,e){e=e||this._source.tileSize;const n=Math.ceil(t.width/e)+1,i=Math.ceil(t.height/e)+1,r=Math.floor(n*i*5),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(o)}handleWrapJump(t){const e=Math.round((t-(void 0===this._prevLng?t:this._prevLng))/360);if(this._prevLng=t,e){const t={};for(const n in this._tiles){const i=this._tiles[n];i.tileID=i.tileID.unwrapTo(i.tileID.wrap+e),t[i.tileID.key]=i}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,e,n){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!n)return;let i;this.updateCacheSize(t,e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?i=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new Kh(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y))):(i=t.coveringTiles({tileSize:e||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!n,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain}),this._source.hasTile&&(i=i.filter((t=>this._source.hasTile(t))))):i=[];const r=this._updateRetainedTiles(i);if(Td(this._source.type)&&0!==i.length){const t={},e={},n=Object.keys(r);for(const i of n){const n=r[i],o=this._tiles[i];if(!o||o.fadeEndTime&&o.fadeEndTime<=V.now())continue;const a=this.findLoadedParent(n,Math.max(n.overscaledZ-bd.maxOverzooming,this._source.minzoom));a&&(this._addTile(a.tileID),t[a.tileID.key]=a.tileID),e[i]=n}const o=i[i.length-1].overscaledZ;for(const t in this._tiles){const n=this._tiles[t];if(r[t]||!n.hasData())continue;let i=n.tileID;for(;i.overscaledZ>o;){i=i.scaledTo(i.overscaledZ-1);const o=this._tiles[i.key];if(o&&o.hasData()&&e[i.key]){r[t]=n.tileID;break}}}for(const e in t)r[e]||(this._coveredTiles[e]=!0,r[e]=t[e])}for(const t in r)this._tiles[t].clearFadeHold();const o=function(t,e){const n=[];for(const i in t)i in e||n.push(i);return n}(this._tiles,r);for(const t of o){const e=this._tiles[t];e.hasSymbolBuckets&&!e.holdingForFade()?e.setHoldDuration(this.map._fadeDuration):e.hasSymbolBuckets&&!e.symbolFadeFinished()||this._removeTile(+t)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const t in this._tiles)this._tiles[t].holdingForFade()&&this._removeTile(+t)}_updateRetainedTiles(t){const e={};if(0===t.length)return e;const n={},i=t[t.length-1].overscaledZ,r=t[0].overscaledZ,o=Math.max(r-bd.maxOverzooming,this._source.minzoom),a=Math.max(r+bd.maxUnderzooming,this._source.minzoom),s={};for(const n of t){const t=this._addTile(n);e[n.key]=n,t.hasData()||i<this._source.maxzoom&&(s[n.key]=n)}this._retainLoadedChildren(s,i,a,e);for(const i of t){let t=this._tiles[i.key];if(t.hasData())continue;if(i.canonical.z>=this._source.maxzoom){const t=i.children(this._source.maxzoom)[0],n=this.getTile(t);if(n&&n.hasData()){e[t.key]=t;continue}}else{const t=i.children(this._source.maxzoom);if(e[t[0].key]&&e[t[1].key]&&e[t[2].key]&&e[t[3].key])continue}let r=t.wasRequested();for(let a=i.overscaledZ-1;a>=o;--a){const o=i.scaledTo(a);if(n[o.key])break;if(n[o.key]=!0,t=this.getTile(o),!t&&r&&(t=this._addTile(o)),t&&(e[o.key]=o,r=t.wasRequested(),t.hasData()))break}}return e}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const t in this._tiles){const e=[];let n,i=this._tiles[t].tileID;for(;i.overscaledZ>0;){if(i.key in this._loadedParentTiles){n=this._loadedParentTiles[i.key];break}e.push(i.key);const t=i.scaledTo(i.overscaledZ-1);if(n=this._getLoadedTile(t),n)break;i=t}for(const t of e)this._loadedParentTiles[t]=n}}_addTile(t){let e=this._tiles[t.key];if(e)return e;e=this._cache.getAndRemove(t),e&&(this._setTileReloadTimer(t.key,e),e.tileID=t,this._state.initializeTileState(e,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,e)));const n=Boolean(e);return n||(e=new ed(t,this._source.tileSize*t.overscaleFactor(),this.transform.tileZoom),this._loadTile(e,this._tileLoaded.bind(this,e,t.key,e.state))),e?(e.uses++,this._tiles[t.key]=e,n||this._source.fire(new Lt("dataloading",{tile:e,coord:e.tileID,dataType:"source"})),e):null}_setTileReloadTimer(t,e){t in this._timers&&(clearTimeout(this._timers[t]),delete this._timers[t]);const n=e.getExpiryTimeout();n&&(this._timers[t]=setTimeout((()=>{this._reloadTile(t,"expired"),delete this._timers[t]}),n))}_removeTile(t){const e=this._tiles[t];e&&(e.uses--,delete this._tiles[t],this._timers[t]&&(clearTimeout(this._timers[t]),delete this._timers[t]),e.uses>0||(e.hasData()&&"reloading"!==e.state?this._cache.add(e.tileID,e,e.getExpiryTimeout()):(e.aborted=!0,this._abortTile(e),this._unloadTile(e))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const t in this._tiles)this._removeTile(+t);this._cache.reset()}tilesIn(t,e,n){const i=[],r=this.transform;if(!r)return i;for(const o in this._tiles){const a=this._tiles[o];if(n&&a.clearQueryDebugViz(),a.holdingForFade())continue;const s=t.containsTile(a,r,e);s&&i.push(s)}return i}getVisibleCoordinates(t){const e=this.getRenderableIds(t).map((t=>this._tiles[t].tileID));for(const t of e)t.projMatrix=this.transform.calculateProjMatrix(t.toUnwrapped());return e}hasTransition(){if(this._source.hasTransition())return!0;if(Td(this._source.type))for(const t in this._tiles){const e=this._tiles[t];if(void 0!==e.fadeEndTime&&e.fadeEndTime>=V.now())return!0}return!1}setFeatureState(t,e,n){this._state.updateState(t=t||"_geojsonTileLayer",e,n)}removeFeatureState(t,e,n){this._state.removeFeatureState(t=t||"_geojsonTileLayer",e,n)}getFeatureState(t,e){return this._state.getState(t=t||"_geojsonTileLayer",e)}setDependencies(t,e,n){const i=this._tiles[t];i&&i.setDependencies(e,n)}reloadTilesForDependencies(t,e){for(const n in this._tiles)this._tiles[n].hasDependency(t,e)&&this._reloadTile(+n,"reloading");this._cache.filter((n=>!n.hasDependency(t,e)))}}function wd(t,e){const n=Math.abs(2*t.wrap)-+(t.wrap<0),i=Math.abs(2*e.wrap)-+(e.wrap<0);return t.overscaledZ-e.overscaledZ||i-n||e.canonical.y-t.canonical.y||e.canonical.x-t.canonical.x}function Td(t){return"raster"===t||"image"===t||"video"===t}bd.maxOverzooming=10,bd.maxUnderzooming=3;class Cd{constructor(t,e,n){this._demTile=t,this._dem=this._demTile.dem,this._scale=e,this._offset=n}static create(t,e,n){const i=n||t.findDEMTileFor(e);if(!i||!i.dem)return;const r=i.dem,o=i.tileID,a=1<<e.canonical.z-o.canonical.z;return new Cd(i,i.tileSize/Va/a,[(e.canonical.x/a-o.canonical.x)*r.dim,(e.canonical.y/a-o.canonical.y)*r.dim])}tileCoordToPixel(t,e){const n=e*this._scale+this._offset[1],i=Math.floor(t*this._scale+this._offset[0]),r=Math.floor(n);return new o(i,r)}getElevationAt(t,e,n,i){const r=t*this._scale+this._offset[0],o=e*this._scale+this._offset[1],a=Math.floor(r),s=Math.floor(o),l=this._dem;return i=!!i,n?rn(rn(l.get(a,s,i),l.get(a,s+1,i),o-s),rn(l.get(a+1,s,i),l.get(a+1,s+1,i),o-s),r-a):l.get(a,s,i)}getElevationAtPixel(t,e,n){return this._dem.get(t,e,!!n)}getMeterToDEM(t){return(1<<this._demTile.tileID.canonical.z)*$h(1,t)*this._dem.stride}}class Ed{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new ir(Va,16,0),this.featureIndexArray=new aa,this.promoteId=e}insert(t,e,n,i,r,o=0){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(n,i,r,o);const s=this.grid;for(let t=0;t<e.length;t++){const n=e[t],i=[1/0,1/0,-1/0,-1/0];for(let t=0;t<n.length;t++){const e=n[t];i[0]=Math.min(i[0],e.x),i[1]=Math.min(i[1],e.y),i[2]=Math.max(i[2],e.x),i[3]=Math.max(i[3],e.y)}i[0]<Va&&i[1]<Va&&i[2]>=0&&i[3]>=0&&s.insert(a,i[0],i[1],i[2],i[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new Zl.VectorTile(new zc(this.rawTileData)).layers,this.sourceLayerCoder=new Jh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const r=t.params||{},o=Ei(r.filter),a=t.tileResult,s=t.transform,l=a.bufferedTilespaceBounds,c=this.grid.query(l.min.x,l.min.y,l.max.x,l.max.y,((t,e,n,i)=>as(a.bufferedTilespaceGeometry,t,e,n,i)));c.sort(Ad);let u=null;s.elevation&&c.length>0&&(u=Cd.create(s.elevation,this.tileID));const h={};let d;for(let s=0;s<c.length;s++){const l=c[s];if(l===d)continue;d=l;const p=this.featureIndexArray.get(l);let f=null;this.loadMatchingFeature(h,p,o,r.layers,r.availableImages,e,n,i,((e,n,i,r=0)=>(f||(f=Za(e)),n.queryIntersectsFeature(a,e,i,f,this.z,t.transform,t.pixelPosMatrix,u,r))))}return h}loadMatchingFeature(t,e,n,i,r,o,a,s,l){const{featureIndex:c,bucketIndex:u,sourceLayerIndex:h,layoutVertexArrayOffset:d}=e,p=this.bucketLayerIDs[u];if(i&&!function(t,e){for(let n=0;n<t.length;n++)if(e.indexOf(t[n])>=0)return!0;return!1}(i,p))return;const f=this.sourceLayerCoder.decode(h),m=this.vtLayers[f].feature(c);if(n.needGeometry){const t=Ha(m,!0);if(!n.filter(new so(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!n.filter(new so(this.tileID.overscaledZ),m))return;const g=this.getId(m,f);for(let e=0;e<p.length;e++){const n=p[e];if(i&&i.indexOf(n)<0)continue;const u=o[n];if(!u)continue;let h={};void 0!==g&&s&&(h=s.getState(u.sourceLayer||"_geojsonTileLayer",g));const f=x({},a[n]);f.paint=Sd(f.paint,u.paint,m,h,r),f.layout=Sd(f.layout,u.layout,m,h,r);const _=!l||l(m,u,h,d);if(!_)continue;const v=new Qh(m,this.z,this.x,this.y,g);v.layer=f;let y=t[n];void 0===y&&(y=t[n]=[]),y.push({featureIndex:c,feature:v,intersectionZ:_})}}lookupSymbolFeatures(t,e,n,i,r,o,a,s){const l={};this.loadVTLayers();const c=Ei(r);for(const r of t)this.loadMatchingFeature(l,{bucketIndex:n,sourceLayerIndex:i,featureIndex:r,layoutVertexArrayOffset:0},c,o,a,s,e);return l}hasLayer(t){for(const e of this.bucketLayerIDs)for(const n of e)if(t===n)return!0;return!1}getId(t,e){let n=t.id;return this.promoteId&&(n=t.properties["string"==typeof this.promoteId?this.promoteId:this.promoteId[e]],"boolean"==typeof n&&(n=Number(n))),n}}function Sd(t,e,n,i,r){return k(t,((t,o)=>{const a=e instanceof go?e.get(o):null;return a&&a.evaluate?a.evaluate(n,i,r):a}))}function Ad(t,e){return e-t}lr("FeatureIndex",Ed,{omit:["rawTileData","sourceLayerCoder"]});class kd{constructor(t){const e={},n=[];for(const i in t){const r=t[i],o=e[i]={};for(const t in r.glyphs){const e=r.glyphs[+t];if(!e||0===e.bitmap.width||0===e.bitmap.height)continue;const i=e.metrics.localGlyph?2:1,a={x:0,y:0,w:e.bitmap.width+2*i,h:e.bitmap.height+2*i};n.push(a),o[t]=a}}const{w:i,h:r}=nu(n),o=new Vs({width:i||1,height:r||1});for(const n in t){const i=t[n];for(const t in i.glyphs){const r=i.glyphs[+t];if(!r||0===r.bitmap.width||0===r.bitmap.height)continue;const a=e[n][t],s=r.metrics.localGlyph?2:1;Vs.copy(r.bitmap,o,{x:0,y:0},{x:a.x+s,y:a.y+s},r.bitmap)}}this.image=o,this.positions=e}}lr("GlyphAtlas",kd);class Id{constructor(t){this.tileID=new Kh(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.collectResourceTiming,this.returnDependencies=!!t.returnDependencies,this.promoteId=t.promoteId,this.enableTerrain=!!t.enableTerrain,this.isSymbolTile=t.isSymbolTile}parse(t,e,n,i,r){this.status="parsing",this.data=t,this.collisionBoxArray=new Jo;const o=new Jh(Object.keys(t.layers).sort()),a=new Ed(this.tileID,this.promoteId);a.bucketLayerIDs=[];const s={},l=new Uh(256,256),c={featureIndex:a,iconDependencies:{},patternDependencies:{},glyphDependencies:{},lineAtlas:l,availableImages:n},u=e.familiesBySource[this.source];for(const e in u){const i=t.layers[e];if(!i)continue;let r=!1,l=!1;for(const t of u[e])"symbol"===t[0].type?r=!0:l=!0;if(!0===this.isSymbolTile&&!r)continue;if(!1===this.isSymbolTile&&!l)continue;1===i.version&&D(`Vector tile source "${this.source}" layer "${e}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const h=o.encode(e),d=[];for(let t=0;t<i.length;t++){const n=i.feature(t),r=a.getId(n,e);d.push({feature:n,id:r,index:t,sourceLayerIndex:h})}for(const t of u[e]){const e=t[0];void 0!==this.isSymbolTile&&"symbol"===e.type!==this.isSymbolTile||e.minzoom&&this.zoom<Math.floor(e.minzoom)||e.maxzoom&&this.zoom>=e.maxzoom||"none"!==e.visibility&&(Md(t,this.zoom,n),(s[e.id]=e.createBucket({index:a.bucketLayerIDs.length,layers:t,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:h,sourceID:this.source,enableTerrain:this.enableTerrain})).populate(d,c,this.tileID.canonical),a.bucketLayerIDs.push(t.map((t=>t.id))))}}let h,d,p,f;l.trim();const m={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},g=k(c.glyphDependencies,(t=>Object.keys(t).map(Number)));Object.keys(g).length?i.send("getGlyphs",{uid:this.uid,stacks:g},((t,e)=>{h||(h=t,d=e,x.call(this))}),void 0,!1,m):d={};const _=Object.keys(c.iconDependencies);_.length?i.send("getImages",{icons:_,source:this.source,tileID:this.tileID,type:"icons"},((t,e)=>{h||(h=t,p=e,x.call(this))}),void 0,!1,m):p={};const v=Object.keys(c.patternDependencies);function x(){if(h)return r(h);if(d&&p&&f){const t=new kd(d),e=new ru(p,f);for(const i in s){const r=s[i];r instanceof fh?(Md(r.layers,this.zoom,n),Ju(r,d,t.positions,p,e.iconPositions,this.showCollisionBoxes,this.tileID.canonical,this.tileZoom)):r.hasPattern&&(r instanceof uc||r instanceof Dl||r instanceof Yl)&&(Md(r.layers,this.zoom,n),r.addFeatures(c,this.tileID.canonical,e.patternPositions))}this.status="done",r(null,{buckets:y(s).filter((t=>!t.isEmpty())),featureIndex:a,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:t.image,lineAtlas:l,imageAtlas:e,glyphMap:this.returnDependencies?d:null,iconMap:this.returnDependencies?p:null,glyphPositions:this.returnDependencies?t.positions:null})}}v.length?i.send("getImages",{icons:v,source:this.source,tileID:this.tileID,type:"patterns"},((t,e)=>{h||(h=t,f=e,x.call(this))}),void 0,!1,m):f={},x.call(this)}}function Md(t,e,n){const i=new so(e);for(const e of t)e.recalculate(i,n)}class Pd{constructor(t){this.entries={},this.scheduler=t}request(t,e,n,i){const r=this.entries[t]=this.entries[t]||{callbacks:[]};if(r.result){const[t,n]=r.result;return this.scheduler?this.scheduler.add((()=>{i(t,n)}),e):i(t,n),()=>{}}return r.callbacks.push(i),r.cancel||(r.cancel=n(((n,i)=>{r.result=[n,i];for(const t of r.callbacks)this.scheduler?this.scheduler.add((()=>{t(n,i)}),e):t(n,i);setTimeout((()=>delete this.entries[t]),3e3)}))),()=>{r.result||(r.callbacks=r.callbacks.filter((t=>t!==i)),r.callbacks.length||(r.cancel(),delete this.entries[t]))}}}function Dd(t,e,n){const i=JSON.stringify(t.request);return t.data&&(this.deduped.entries[i]={result:[null,t.data]}),this.deduped.request(i,{type:"parseTile",isSymbolTile:t.isSymbolTile,zoom:t.tileZoom},(e=>{const i=St(t.request,((t,i,r,o)=>{t?e(t):i&&e(null,{vectorTile:n?void 0:new Zl.VectorTile(new zc(i)),rawData:i,cacheControl:r,expires:o})}));return()=>{i.cancel(),e()}}),e)}e.ARRAY_TYPE=fs,e.AUTH_ERR_MSG=Q,e.Actor=class{constructor(t,e,n){this.target=t,this.parent=e,this.mapId=n,this.callbacks={},this.cancelCallbacks={},S(["receive"],this),this.target.addEventListener("message",this.receive,!1),this.globalScope=R()?t:s,this.scheduler=new Zh}send(t,e,n,i,r=!1,o){const a=Math.round(1e18*Math.random()).toString(36).substring(0,10);n&&(n.metadata=o,this.callbacks[a]=n);const s=j(this.globalScope)?void 0:[];return this.target.postMessage({id:a,type:t,hasCallback:!!n,targetMapId:i,mustQueue:r,sourceMapId:this.mapId,data:hr(e,s)},s),{cancel:()=>{n&&delete this.callbacks[a],this.target.postMessage({id:a,type:"<cancel>",targetMapId:i,sourceMapId:this.mapId})}}}receive(t){const e=t.data,n=e.id;if(n&&(!e.targetMapId||this.mapId===e.targetMapId))if("<cancel>"===e.type){const t=this.cancelCallbacks[n];delete this.cancelCallbacks[n],t&&t.cancel()}else if(e.mustQueue||R()){const t=this.callbacks[n];this.cancelCallbacks[n]=this.scheduler.add((()=>this.processTask(n,e)),t&&t.metadata||{type:"message"})}else this.processTask(n,e)}processTask(t,e){if("<response>"===e.type){const n=this.callbacks[t];delete this.callbacks[t],n&&(e.error?n(dr(e.error)):n(null,dr(e.data)))}else{const n=j(this.globalScope)?void 0:[],i=e.hasCallback?(e,i)=>{delete this.cancelCallbacks[t],this.target.postMessage({id:t,type:"<response>",sourceMapId:this.mapId,error:e?hr(e):null,data:hr(i,n)},n)}:t=>{},r=dr(e.data);if(this.parent[e.type])this.parent[e.type](e.sourceMapId,r,i);else if(this.parent.getWorkerSource){const t=e.type.split(".");this.parent.getWorkerSource(e.sourceMapId,t[0],r.source)[t[1]](r,i)}else i(new Error(`Could not find function ${e.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}},e.CanonicalTileID=Wh,e.Color=he,e.ColorMode=_d,e.CullFaceMode=xd,e.DEMData=dd,e.DataConstantProperty=_o,e.DedupedRequest=Pd,e.DepthMode=fd,e.EXTENT=Va,e.Elevation=class{getAtPointOrZero(t,e=0){return this.getAtPoint(t,e)||0}getAtPoint(t,e,n=!0){null==e&&(e=null);const i=this._source();if(!i)return e;if(t.y<0||t.y>1)return e;const r=i.getSource().maxzoom,o=1<<r,a=Math.floor(t.x),s=t.x-a,l=new Kh(r,a,r,Math.floor(s*o),Math.floor(t.y*o)),c=this.findDEMTileFor(l);if(!c||!c.dem)return e;const 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u=1<<e,h=xt(e,n,i),d=this.tiles[h];if(!d&&(d=this.tiles[h]=gt(t,e,n,i,l),this.tileCoords.push({z:e,x:n,y:i}),c)){var p="z"+e;this.stats[p]=(this.stats[p]||0)+1,this.total++}if(d.source=t,r){if(e===l.maxZoom||e===r)continue;var f=1<<r-e;if(n!==Math.floor(o/f)||i!==Math.floor(a/f))continue}else if(e===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue;if(d.source=null,0!==t.length){var m,g,_,v,y,x,b=.5*l.buffer/l.extent,w=.5-b,T=.5+b,C=1+b;m=g=_=v=null,y=rt(t,u,n-b,n+T,0,d.minX,d.maxX,l),x=rt(t,u,n+w,n+C,0,d.minX,d.maxX,l),t=null,y&&(m=rt(y,u,i-b,i+T,1,d.minY,d.maxY,l),g=rt(y,u,i+w,i+C,1,d.minY,d.maxY,l),y=null),x&&(_=rt(x,u,i-b,i+T,1,d.minY,d.maxY,l),v=rt(x,u,i+w,i+C,1,d.minY,d.maxY,l),x=null),s.push(m||[],e+1,2*n,2*i),s.push(g||[],e+1,2*n,2*i+1),s.push(_||[],e+1,2*n+1,2*i),s.push(v||[],e+1,2*n+1,2*i+1)}}},yt.prototype.getTile=function(t,e,n){var i=this.options,r=i.extent;i.debug;if(t<0||t>24)return null;var o=1<<t,a=xt(t,e=(e%o+o)%o,n);if(this.tiles[a])return ft(this.tiles[a],r);for(var s,l=t,c=e,u=n;!s&&l>0;)l--,c=Math.floor(c/2),u=Math.floor(u/2),s=this.tiles[xt(l,c,u)];return s&&s.source?(this.splitTile(s.source,l,c,u,t,e,n),this.tiles[a]?ft(this.tiles[a],r):null):null};class wt extends t.VectorTileWorkerSource{constructor(t,e,n,i,r){super(t,e,n,i,bt),r&&(this.loadGeoJSON=r)}loadData(e,n){const i=e&&e.request,r=i&&i.collectResourceTiming;this.loadGeoJSON(e,((o,s)=>{if(o||!s)return n(o);if("object"!=typeof s)return n(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));{a(s,!0);try{if(e.filter){const n=t.createExpression(e.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));const i=s.features.filter((t=>n.value.evaluate({zoom:0},t)));s={type:"FeatureCollection",features:i}}this._geoJSONIndex=e.cluster?new F(function({superclusterOptions:e,clusterProperties:n}){if(!n||!e)return e;const i={},r={},o={accumulated:null,zoom:0},a={properties:null},s=Object.keys(n);for(const e of s){const[o,a]=n[e],s=t.createExpression(a),l=t.createExpression("string"==typeof o?[o,["accumulated"],["get",e]]:o);i[e]=s.value,r[e]=l.value}return e.map=t=>{a.properties=t;const e={};for(const t of s)e[t]=i[t].evaluate(o,a);return e},e.reduce=(t,e)=>{a.properties=e;for(const e of s)o.accumulated=t[e],t[e]=r[e].evaluate(o,a)},e}(e)).load(s.features):function(t,e){return new yt(t,e)}(s,e.geojsonVtOptions)}catch(o){return n(o)}this.loaded={};const l={};if(r){const n=t.getPerformanceMeasurement(i);n&&(l.resourceTiming={},l.resourceTiming[e.source]=JSON.parse(JSON.stringify(n)))}n(null,l)}}))}reloadTile(t,e){const n=this.loaded;return n&&n[t.uid]?super.reloadTile(t,e):this.loadTile(t,e)}loadGeoJSON(e,n){if(e.request)t.getJSON(e.request,n);else{if("string"!=typeof e.data)return n(new Error(`Input data given to '${e.source}' is not a valid GeoJSON object.`));try{return 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l;o.disableDrag=function(){a&&s&&(l=a[s],a[s]="none")},o.enableDrag=function(){a&&s&&(a[s]=l)},o.setTransform=function(t,e){t.style.transform=e};let c=!1;try{const e=Object.defineProperty({},"passive",{get(){c=!0}});t.window.addEventListener("test",e,e),t.window.removeEventListener("test",e,e)}catch(t){c=!1}o.addEventListener=function(t,e,n,i={}){t.addEventListener(e,n,"passive"in i&&c?i:i.capture)},o.removeEventListener=function(t,e,n,i={}){t.removeEventListener(e,n,"passive"in i&&c?i:i.capture)};const u=function(e){e.preventDefault(),e.stopPropagation(),t.window.removeEventListener("click",u,!0)};function h(e,n,i){const r=e.offsetWidth===n.width?1:e.offsetWidth/n.width;return new t.pointGeometry((i.clientX-n.left)*r,(i.clientY-n.top)*r)}o.suppressClick=function(){t.window.addEventListener("click",u,!0),t.window.setTimeout((()=>{t.window.removeEventListener("click",u,!0)}),0)},o.mousePos=function(t,e){const n=t.getBoundingClientRect();return h(t,n,e)},o.touchPos=function(t,e){const 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Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}n(null,i)}getPixelSize(){const{width:t,height:e}=this.atlasImage;return{width:t,height:e}}getPattern(e){const n=this.patterns[e],i=this.getImage(e);if(!i)return null;if(n&&n.position.version===i.version)return n.position;if(n)n.position.version=i.version;else{const n={w:i.data.width+2,h:i.data.height+2,x:0,y:0},r=new t.ImagePosition(n,i);this.patterns[e]={bin:n,position:r}}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const n=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.Texture(e,this.atlasImage,n.RGBA),this.atlasTexture.bind(n.LINEAR,n.CLAMP_TO_EDGE)}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:n,h:i}=t.potpack(e),r=this.atlasImage;r.resize({width:n||1,height:i||1});for(const e in this.patterns){const{bin:n}=this.patterns[e],i=n.x+1,o=n.y+1,a=this.images[e].data,s=a.width,l=a.height;t.RGBAImage.copy(a,r,{x:0,y:0},{x:i,y:o},{width:s,height:l}),t.RGBAImage.copy(a,r,{x:0,y:l-1},{x:i,y:o-1},{width:s,height:1}),t.RGBAImage.copy(a,r,{x:0,y:0},{x:i,y:o+l},{width:s,height:1}),t.RGBAImage.copy(a,r,{x:s-1,y:0},{x:i-1,y:o},{width:1,height:l}),t.RGBAImage.copy(a,r,{x:0,y:0},{x:i+s,y:o},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(t){for(const e of t){if(this.callbackDispatchedThisFrame[e])continue;this.callbackDispatchedThisFrame[e]=!0;const t=this.images[e];m(t)&&this.updateImage(e,t)}}}const _=new t.Properties({anchor:new t.DataConstantProperty(t.spec.light.anchor),position:new class{constructor(){this.specification=t.spec.light.position}possiblyEvaluate(e,n){return function([e,n,i]){const r=t.degToRad(n+90),o=t.degToRad(i);return{x:e*Math.cos(r)*Math.sin(o),y:e*Math.sin(r)*Math.sin(o),z:e*Math.cos(o),azimuthal:n,polar:i}}(e.expression.evaluate(n))}interpolate(e,n,i){return{x:t.number(e.x,n.x,i),y:t.number(e.y,n.y,i),z:t.number(e.z,n.z,i),azimuthal:t.number(e.azimuthal,n.azimuthal,i),polar:t.number(e.polar,n.polar,i)}}},color:new t.DataConstantProperty(t.spec.light.color),intensity:new t.DataConstantProperty(t.spec.light.intensity)}),v="-transition";class y extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(_),this.setLight(e),this._transitioning=this._transitionable.untransitioned()}getLight(){return this._transitionable.serialize()}setLight(e,n={}){if(!this._validate(t.validateLight,e,n))for(const n in e){const i=e[n];t.endsWith(n,v)?this._transitionable.setTransition(n.slice(0,-v.length),i):this._transitionable.setValue(n,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(e,n,i){return(!i||!1!==i.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.spec})))}}const x=new t.Properties({source:new t.DataConstantProperty(t.spec.terrain.source),exaggeration:new t.DataConstantProperty(t.spec.terrain.exaggeration)}),b="-transition";class w extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(x),this.set(e),this._transitioning=this._transitionable.untransitioned()}get(){return this._transitionable.serialize()}set(e){for(const n in e){const i=e[n];t.endsWith(n,b)?this._transitionable.setTransition(n.slice(0,-b.length),i):this._transitionable.setValue(n,i)}}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}}function T(e,n,i,r){const o=t.smoothstep(45,65,i),[a,s]=C(e,r),l=t.length(n);let c=1-Math.min(1,Math.exp((l-a)/(s-a)*-6));return c*=c*c,c=Math.min(1,1.00747*c),c*o*e.alpha}function C(t,e){const n=.5/Math.tan(.5*e);return[t.range[0]+n,t.range[1]+n]}const E=new t.Properties({range:new t.DataConstantProperty(t.spec.fog.range),color:new t.DataConstantProperty(t.spec.fog.color),"horizon-blend":new t.DataConstantProperty(t.spec.fog["horizon-blend"])}),S="-transition";class A extends t.Evented{constructor(e){super(),this._transitionable=new t.Transitionable(E),this.set(e),this._transitioning=this._transitionable.untransitioned()}get state(){return{range:this.properties.get("range"),horizonBlend:this.properties.get("horizon-blend"),alpha:this.properties.get("color").a}}get(){return this._transitionable.serialize()}set(e,n={}){if(!this._validate(t.validateFog,e,n))for(const n in e){const i=e[n];t.endsWith(n,S)?this._transitionable.setTransition(n.slice(0,-S.length),i):this._transitionable.setValue(n,i)}}getOpacity(e){const n=this.properties&&this.properties.get("color")||1;return t.smoothstep(45,65,e)*n.a}getOpacityAtLatLng(e,n){return function(e,n,i){const r=t.MercatorCoordinate.fromLngLat(n),o=i.elevation?i.elevation.getAtPointOrZero(r):0,a=[r.x,r.y,o];return t.transformMat4$1(a,a,i.mercatorFogMatrix),T(e,a,i.pitch,i._fov)}(this.state,e,n)}getFovAdjustedRange(t){return C(this.state,t)}updateTransitions(t){this._transitioning=this._transitionable.transitioned(t,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(t){this.properties=this._transitioning.possiblyEvaluate(t)}_validate(e,n,i){return(!i||!1!==i.validate)&&t.emitValidationErrors(this,e.call(t.validateStyle,t.extend({value:n,style:{glyphs:!0,sprite:!0},styleSpec:t.spec})))}}class k{constructor(e,n){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=t.uniqueId();const i=this.workerPool.acquire(this.id);for(let t=0;t<i.length;t++){const e=new k.Actor(i[t],n,this.id);e.name=`Worker ${t}`,this.actors.push(e)}this.ready=!1,this.broadcast("checkIfReady",null,(()=>{this.ready=!0}))}broadcast(e,n,i){t.asyncAll(this.actors,((t,i)=>{t.send(e,n,i)}),i=i||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((t=>{t.remove()})),this.actors=[],this.workerPool.release(this.id)}}function I(e,n,i){return n*(t.EXTENT/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}k.Actor=t.Actor;class M{constructor(t,e,n,i){this.screenBounds=t,this.cameraPoint=e,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=n,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this.screenGeometry.map((t=>i.pointCoordinate3D(t))),this.cameraGeometry=this.bufferedCameraGeometry(0)}static createFromScreenPoints(e,n){let i,r;if(e instanceof t.pointGeometry||"number"==typeof e[0]){const o=t.pointGeometry.convert(e);i=[t.pointGeometry.convert(e)],r=n.isPointAboveHorizon(o)}else{const o=t.pointGeometry.convert(e[0]),a=t.pointGeometry.convert(e[1]);i=[o,a],r=t.polygonizeBounds(o,a).every((t=>n.isPointAboveHorizon(t)))}return new M(i,n.getCameraPoint(),r,n)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(e){return t.polygonizeBounds(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],e)}bufferedCameraGeometry(e){const n=this.screenBounds[0],i=1===this.screenBounds.length?this.screenBounds[0].add(new t.pointGeometry(1,1)):this.screenBounds[1],r=t.polygonizeBounds(n,i,0,!1);return this.cameraPoint.y>i.y&&(this.cameraPoint.x>n.x&&this.cameraPoint.x<i.x?r.splice(3,0,this.cameraPoint):this.cameraPoint.x>=i.x?r[2]=this.cameraPoint:this.cameraPoint.x<=n.x&&(r[3]=this.cameraPoint)),t.bufferConvexPolygon(r,e)}containsTile(e,n,i){const r=e.queryPadding+1,o=i?this._bufferedCameraMercator(r,n).map((t=>e.tileID.getTilePoint(t))):this._bufferedScreenMercator(r,n).map((t=>e.tileID.getTilePoint(t))),a=this.screenGeometryMercator.map((t=>e.tileID.getTileVec3(t))),s=a.map((e=>new t.pointGeometry(e[0],e[1]))),l=n.getFreeCameraOptions().position||new t.MercatorCoordinate(0,0,0),c=e.tileID.getTileVec3(l),u=a.map((e=>{const n=t.sub(e,e,c);return t.normalize(n,n),new d(c,n)})),h=I(e,1,n.zoom);if(t.polygonIntersectsBox(o,0,0,t.EXTENT,t.EXTENT))return{queryGeometry:this,tilespaceGeometry:s,tilespaceRays:u,bufferedTilespaceGeometry:o,bufferedTilespaceBounds:(p=t.getBounds(o),p.min.x=t.clamp(p.min.x,0,t.EXTENT),p.min.y=t.clamp(p.min.y,0,t.EXTENT),p.max.x=t.clamp(p.max.x,0,t.EXTENT),p.max.y=t.clamp(p.max.y,0,t.EXTENT),p),tile:e,tileID:e.tileID,pixelToTileUnitsFactor:h};var p}_bufferedScreenMercator(t,e){const n=P(t);if(this._screenRaycastCache[n])return this._screenRaycastCache[n];{const i=this.bufferedScreenGeometry(t).map((t=>e.pointCoordinate3D(t)));return this._screenRaycastCache[n]=i,i}}_bufferedCameraMercator(t,e){const n=P(t);if(this._cameraRaycastCache[n])return this._cameraRaycastCache[n];{const i=this.bufferedCameraGeometry(t).map((t=>e.pointCoordinate3D(t)));return this._cameraRaycastCache[n]=i,i}}}function P(t){return 100*t|0}function D(e,n,i){const r=function(r,o){if(r)return i(r);if(o){const r=t.pick(t.extend(o,e),["tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding"]);o.vector_layers&&(r.vectorLayers=o.vector_layers,r.vectorLayerIds=r.vectorLayers.map((t=>t.id))),r.tiles=n.canonicalizeTileset(r,e.url),i(null,r)}};return e.url?t.getJSON(n.transformRequest(n.normalizeSourceURL(e.url),t.ResourceType.Source),r):t.exported.frame((()=>r(null,e)))}class z{constructor(e,n,i){this.bounds=t.LngLatBounds.convert(this.validateBounds(e)),this.minzoom=n||0,this.maxzoom=i||24}validateBounds(t){return Array.isArray(t)&&4===t.length?[Math.max(-180,t[0]),Math.max(-90,t[1]),Math.min(180,t[2]),Math.min(90,t[3])]:[-180,-90,180,90]}contains(e){const n=Math.pow(2,e.z),i=Math.floor(t.mercatorXfromLng(this.bounds.getWest())*n),r=Math.floor(t.mercatorYfromLat(this.bounds.getNorth())*n),o=Math.ceil(t.mercatorXfromLng(this.bounds.getEast())*n),a=Math.ceil(t.mercatorYfromLat(this.bounds.getSouth())*n);return e.x>=i&&e.x<o&&e.y>=r&&e.y<a}}class O{constructor(t,e,n){this.context=t;const i=t.gl;this.buffer=i.createBuffer(),this.dynamicDraw=Boolean(n),this.context.unbindVAO(),t.bindElementBuffer.set(this.buffer),i.bufferData(i.ELEMENT_ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?i.DYNAMIC_DRAW:i.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;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 R={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class L{constructor(t,e,n,i){this.length=e.length,this.attributes=n,this.itemSize=e.bytesPerElement,this.dynamicDraw=i,this.context=t;const r=t.gl;this.buffer=r.createBuffer(),t.bindVertexBuffer.set(this.buffer),r.bufferData(r.ARRAY_BUFFER,e.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete e.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(t){const e=this.context.gl;this.bind(),e.bufferSubData(e.ARRAY_BUFFER,0,t.arrayBuffer)}enableAttributes(t,e){for(let n=0;n<this.attributes.length;n++){const i=e.attributes[this.attributes[n].name];void 0!==i&&t.enableVertexAttribArray(i)}}setVertexAttribPointers(t,e,n){for(let i=0;i<this.attributes.length;i++){const r=this.attributes[i],o=e.attributes[r.name];void 0!==o&&t.vertexAttribPointer(o,r.components,t[R[r.type]],!1,this.itemSize,r.offset+this.itemSize*(n||0))}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class F{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 $ extends F{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.clearColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class B extends F{getDefault(){return 1}set(t){(t!==this.current||this.dirty)&&(this.gl.clearDepth(t),this.current=t,this.dirty=!1)}}class N extends F{getDefault(){return 0}set(t){(t!==this.current||this.dirty)&&(this.gl.clearStencil(t),this.current=t,this.dirty=!1)}}class j extends F{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 U extends F{getDefault(){return!0}set(t){(t!==this.current||this.dirty)&&(this.gl.depthMask(t),this.current=t,this.dirty=!1)}}class V extends F{getDefault(){return 255}set(t){(t!==this.current||this.dirty)&&(this.gl.stencilMask(t),this.current=t,this.dirty=!1)}}class G extends F{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 q extends F{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 Z extends F{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 H extends F{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 W extends F{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 X extends F{getDefault(){return this.gl.LESS}set(t){(t!==this.current||this.dirty)&&(this.gl.depthFunc(t),this.current=t,this.dirty=!1)}}class K extends F{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 Y extends F{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 J extends F{getDefault(){return t.Color.transparent}set(t){const e=this.current;(t.r!==e.r||t.g!==e.g||t.b!==e.b||t.a!==e.a||this.dirty)&&(this.gl.blendColor(t.r,t.g,t.b,t.a),this.current=t,this.dirty=!1)}}class Q extends F{getDefault(){return this.gl.FUNC_ADD}set(t){(t!==this.current||this.dirty)&&(this.gl.blendEquation(t),this.current=t,this.dirty=!1)}}class tt extends F{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 et extends F{getDefault(){return this.gl.BACK}set(t){(t!==this.current||this.dirty)&&(this.gl.cullFace(t),this.current=t,this.dirty=!1)}}class nt extends F{getDefault(){return this.gl.CCW}set(t){(t!==this.current||this.dirty)&&(this.gl.frontFace(t),this.current=t,this.dirty=!1)}}class it extends F{getDefault(){return null}set(t){(t!==this.current||this.dirty)&&(this.gl.useProgram(t),this.current=t,this.dirty=!1)}}class rt extends F{getDefault(){return this.gl.TEXTURE0}set(t){(t!==this.current||this.dirty)&&(this.gl.activeTexture(t),this.current=t,this.dirty=!1)}}class ot extends F{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 at extends F{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 st extends F{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 lt extends F{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 ct extends F{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 ut extends F{getDefault(){return null}set(t){const e=this.gl;e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,t),this.current=t,this.dirty=!1}}class ht extends F{constructor(t){super(t),this.vao=t.extVertexArrayObject}getDefault(){return null}set(t){this.vao&&(t!==this.current||this.dirty)&&(this.vao.bindVertexArrayOES(t),this.current=t,this.dirty=!1)}}class dt extends F{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 pt extends F{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 ft extends F{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 mt extends F{constructor(t,e){super(t),this.context=t,this.parent=e}getDefault(){return null}}class gt extends mt{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 _t extends mt{attachment(){return this.gl.DEPTH_ATTACHMENT}set(t){if(t===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const e=this.gl;e.framebufferRenderbuffer(e.FRAMEBUFFER,this.attachment(),e.RENDERBUFFER,t),this.current=t,this.dirty=!1}}class vt extends _t{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}class yt{constructor(t,e,n,i){this.context=t,this.width=e,this.height=n;const r=this.framebuffer=t.gl.createFramebuffer();this.colorAttachment=new gt(t,r),i&&(this.depthAttachment=new _t(t,r))}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 xt{constructor(t){this.gl=t,this.extVertexArrayObject=this.gl.getExtension("OES_vertex_array_object"),this.clearColor=new $(this),this.clearDepth=new B(this),this.clearStencil=new N(this),this.colorMask=new j(this),this.depthMask=new U(this),this.stencilMask=new V(this),this.stencilFunc=new G(this),this.stencilOp=new q(this),this.stencilTest=new Z(this),this.depthRange=new H(this),this.depthTest=new W(this),this.depthFunc=new X(this),this.blend=new K(this),this.blendFunc=new Y(this),this.blendColor=new J(this),this.blendEquation=new Q(this),this.cullFace=new tt(this),this.cullFaceSide=new et(this),this.frontFace=new nt(this),this.program=new it(this),this.activeTexture=new rt(this),this.viewport=new ot(this),this.bindFramebuffer=new at(this),this.bindRenderbuffer=new st(this),this.bindTexture=new lt(this),this.bindVertexBuffer=new ct(this),this.bindElementBuffer=new ut(this),this.bindVertexArrayOES=this.extVertexArrayObject&&new ht(this),this.pixelStoreUnpack=new dt(this),this.pixelStoreUnpackPremultiplyAlpha=new pt(this),this.pixelStoreUnpackFlipY=new ft(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.extTextureFilterAnisotropicForceOff=!1,this.extTextureHalfFloat=t.getExtension("OES_texture_half_float"),this.extTextureHalfFloat&&(t.getExtension("OES_texture_half_float_linear"),this.extRenderToTextureHalfFloat=t.getExtension("EXT_color_buffer_half_float")),this.extTimerQuery=t.getExtension("EXT_disjoint_timer_query"),this.maxTextureSize=t.getParameter(t.MAX_TEXTURE_SIZE)}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.extVertexArrayObject&&(this.bindVertexArrayOES.dirty=!0),this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(t,e){return new O(this,t,e)}createVertexBuffer(t,e,n){return new L(this,t,e,n)}createRenderbuffer(t,e,n){const i=this.gl,r=i.createRenderbuffer();return this.bindRenderbuffer.set(r),i.renderbufferStorage(i.RENDERBUFFER,t,e,n),this.bindRenderbuffer.set(null),r}createFramebuffer(t,e,n){return new yt(this,t,e,n)}clear({color:t,depth:e,stencil:n}){const i=this.gl;let r=0;t&&(r|=i.COLOR_BUFFER_BIT,this.clearColor.set(t),this.colorMask.set([!0,!0,!0,!0])),void 0!==e&&(r|=i.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(e),this.depthMask.set(!0)),void 0!==n&&(r|=i.STENCIL_BUFFER_BIT,this.clearStencil.set(n),this.stencilMask.set(255)),i.clear(r)}setCullFace(t){!1===t.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(t.mode),this.frontFace.set(t.frontFace))}setDepthMode(t){t.func!==this.gl.ALWAYS||t.mask?(this.depthTest.set(!0),this.depthFunc.set(t.func),this.depthMask.set(t.mask),this.depthRange.set(t.range)):this.depthTest.set(!1)}setStencilMode(t){t.test.func!==this.gl.ALWAYS||t.mask?(this.stencilTest.set(!0),this.stencilMask.set(t.mask),this.stencilOp.set([t.fail,t.depthFail,t.pass]),this.stencilFunc.set({func:t.test.func,ref:t.ref,mask:t.test.mask})):this.stencilTest.set(!1)}setColorMode(e){r(e.blendFunction,t.ColorMode.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(e.blendFunction),this.blendColor.set(e.blendColor)),this.colorMask.set(e.mask)}unbindVAO(){this.extVertexArrayObject&&this.bindVertexArrayOES.set(null)}}class bt extends t.Evented{constructor(e,n,i,r){super(),this.id=e,this.dispatcher=i,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.extend({type:"raster"},n),t.extend(this,t.pick(n,["url","scheme","tileSize"]))}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=D(this._options,this.map._requestManager,((e,n)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):n&&(t.extend(this,n),n.bounds&&(this.tileBounds=new z(n.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(n.tiles),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}onAdd(t){this.map=t,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}loadTile(e,n){const i=t.exported.devicePixelRatio>=2,r=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),i,this.tileSize);e.request=t.getImage(this.map._requestManager.transformRequest(r,t.ResourceType.Tile),((i,r,o,a)=>{if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(r){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:o,expires:a});const i=this.map.painter.context,s=i.gl;e.texture=this.map.painter.getTileTexture(r.width),e.texture?e.texture.update(r,{useMipmap:!0}):(e.texture=new t.Texture(i,r,s.RGBA,{useMipmap:!0}),e.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST),i.extTextureFilterAnisotropic&&s.texParameterf(s.TEXTURE_2D,i.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,i.extTextureFilterAnisotropicMax)),e.state="loaded",t.cacheEntryPossiblyAdded(this.dispatcher),n(null)}}))}abortTile(t,e){t.request&&(t.request.cancel(),delete t.request),e()}unloadTile(t,e){t.texture&&this.map.painter.saveTileTexture(t.texture),e()}hasTransition(){return!1}}let wt;var Tt=t.createLayout([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Ct extends t.Evented{constructor(t,e,n,i){super(),this.id=t,this.dispatcher=n,this.coordinates=e.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(i),this.options=e}load(e,n){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this.url=this.options.url,t.getImage(this.map._requestManager.transformRequest(this.url,t.ResourceType.Image),((i,r)=>{this._loaded=!0,i?this.fire(new t.ErrorEvent(i)):r&&(this.image=t.exported.getImageData(r),e&&(this.coordinates=e),n&&n(),this._finishLoading())}))}loaded(){return this._loaded}updateImage(t){return this.image&&t.url?(this.options.url=t.url,this.load(t.coordinates,(()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(t){this.map=t,this.load()}setCoordinates(e){this.coordinates=e;const n=e.map(t.MercatorCoordinate.fromLngLat);this.tileID=function(e){let n=1/0,i=1/0,r=-1/0,o=-1/0;for(const t of e)n=Math.min(n,t.x),i=Math.min(i,t.y),r=Math.max(r,t.x),o=Math.max(o,t.y);const a=Math.max(r-n,o-i),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),l=Math.pow(2,s);return new t.CanonicalTileID(s,Math.floor((n+r)/2*l),Math.floor((i+o)/2*l))}(n),this.minzoom=this.maxzoom=this.tileID.z;const i=n.map((t=>this.tileID.getTilePoint(t)._round()));return this._boundsArray=new t.StructArrayLayout4i8,this._boundsArray.emplaceBack(i[0].x,i[0].y,0,0),this._boundsArray.emplaceBack(i[1].x,i[1].y,t.EXTENT,0),this._boundsArray.emplaceBack(i[3].x,i[3].y,0,t.EXTENT),this._boundsArray.emplaceBack(i[2].x,i[2].y,t.EXTENT,t.EXTENT),this.boundsBuffer&&(this.boundsBuffer.destroy(),delete this.boundsBuffer),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,n=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,Tt.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture||(this.texture=new t.Texture(e,this.image,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}loadTile(t,e){this.tileID&&this.tileID.equals(t.tileID.canonical)?(this.tiles[String(t.tileID.wrap)]=t,t.buckets={},e(null)):(t.state="errored",e(null))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}}const Et={vector:class extends t.Evented{constructor(e,n,i,r){if(super(),this.id=e,this.dispatcher=i,this.type="vector",this.minzoom=0,this.maxzoom=22,this.scheme="xyz",this.tileSize=512,this.reparseOverscaled=!0,this.isTileClipped=!0,this._loaded=!1,t.extend(this,t.pick(n,["url","scheme","tileSize","promoteId"])),this._options=t.extend({type:"vector"},n),this._collectResourceTiming=n.collectResourceTiming,512!==this.tileSize)throw new Error("vector tile sources must have a tileSize of 512");this.setEventedParent(r),this._tileWorkers={},this._deduped=new t.DedupedRequest}load(){this._loaded=!1,this.fire(new t.Event("dataloading",{dataType:"source"})),this._tileJSONRequest=D(this._options,this.map._requestManager,((e,n)=>{this._tileJSONRequest=null,this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):n&&(t.extend(this,n),n.bounds&&(this.tileBounds=new z(n.bounds,this.minzoom,this.maxzoom)),t.postTurnstileEvent(n.tiles,this.map._requestManager._customAccessToken),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.Event("data",{dataType:"source",sourceDataType:"content"})))}))}loaded(){return this._loaded}hasTile(t){return!this.tileBounds||this.tileBounds.contains(t.canonical)}onAdd(t){this.map=t,this.load()}setSourceProperty(t){this._tileJSONRequest&&this._tileJSONRequest.cancel(),t();const e=this.map.style._getSourceCaches(this.id);for(const t of e)t.clearTiles();this.load()}setTiles(t){return this.setSourceProperty((()=>{this._options.tiles=t})),this}setUrl(t){return this.setSourceProperty((()=>{this.url=t,this._options.url=t})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}serialize(){return t.extend({},this._options)}loadTile(e,n){const i=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme)),r={request:this.map._requestManager.transformRequest(i,t.ResourceType.Tile),data:void 0,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:e.isSymbolTile};if(r.request.collectResourceTiming=this._collectResourceTiming,e.actor&&"expired"!==e.state)"loading"===e.state?e.reloadCallback=n:e.request=e.actor.send("reloadTile",r,o.bind(this));else if(e.actor=this._tileWorkers[i]=this._tileWorkers[i]||this.dispatcher.getActor(),this.dispatcher.ready)e.request=e.actor.send("loadTile",r,o.bind(this),void 0,!0);else{const n=t.loadVectorTile.call({deduped:this._deduped},r,((t,n)=>{t||!n?o.call(this,t):(r.data={cacheControl:n.cacheControl,expires:n.expires,rawData:n.rawData.slice(0)},e.actor&&e.actor.send("loadTile",r,o.bind(this),void 0,!0))}),!0);e.request={cancel:n}}function o(i,r){return delete e.request,e.aborted?n(null):i&&404!==i.status?n(i):(r&&r.resourceTiming&&(e.resourceTiming=r.resourceTiming),this.map._refreshExpiredTiles&&r&&e.setExpiryData(r),e.loadVectorData(r,this.map.painter),t.cacheEntryPossiblyAdded(this.dispatcher),n(null),void(e.reloadCallback&&(this.loadTile(e,e.reloadCallback),e.reloadCallback=null)))}}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.actor&&t.actor.send("abortTile",{uid:t.uid,type:this.type,source:this.id})}unloadTile(t){t.unloadVectorData(),t.actor&&t.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}},raster:bt,"raster-dem":class extends bt{constructor(e,n,i,r){super(e,n,i,r),this.type="raster-dem",this.maxzoom=22,this._options=t.extend({type:"raster-dem"},n),this.encoding=n.encoding||"mapbox"}loadTile(e,n){const i=this.map._requestManager.normalizeTileURL(e.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function r(t,i){t&&(e.state="errored",n(t)),i&&(e.dem=i,e.dem.onDeserialize(),e.needsHillshadePrepare=!0,e.needsDEMTextureUpload=!0,e.state="loaded",n(null))}e.request=t.getImage(this.map._requestManager.transformRequest(i,t.ResourceType.Tile),function(i,o,a,s){if(delete e.request,e.aborted)e.state="unloaded",n(null);else if(i)e.state="errored",n(i);else if(o){this.map._refreshExpiredTiles&&e.setExpiryData({cacheControl:a,expires:s});const n=t.window.ImageBitmap&&o instanceof t.window.ImageBitmap&&(null==wt&&(wt=t.window.OffscreenCanvas&&new t.window.OffscreenCanvas(1,1).getContext("2d")&&"function"==typeof t.window.createImageBitmap),wt),i=1-(o.width-t.prevPowerOfTwo(o.width))/2;i<1||e.neighboringTiles||(e.neighboringTiles=this._getNeighboringTiles(e.tileID));const l=n?o:t.exported.getImageData(o,i),c={uid:e.uid,coord:e.tileID,source:this.id,rawImageData:l,encoding:this.encoding,padding:i};e.actor&&"expired"!==e.state||(e.actor=this.dispatcher.getActor(),e.actor.send("loadDEMTile",c,r.bind(this),void 0,!0))}}.bind(this))}_getNeighboringTiles(e){const n=e.canonical,i=Math.pow(2,n.z),r=(n.x-1+i)%i,o=0===n.x?e.wrap-1:e.wrap,a=(n.x+1+i)%i,s=n.x+1===i?e.wrap+1:e.wrap,l={};return l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y).key]={backfilled:!1},n.y>0&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y-1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y-1).key]={backfilled:!1}),n.y+1<i&&(l[new t.OverscaledTileID(e.overscaledZ,o,n.z,r,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,e.wrap,n.z,n.x,n.y+1).key]={backfilled:!1},l[new t.OverscaledTileID(e.overscaledZ,s,n.z,a,n.y+1).key]={backfilled:!1}),l}unloadTile(t){t.demTexture&&this.map.painter.saveTileTexture(t.demTexture),t.fbo&&(t.fbo.destroy(),delete t.fbo),t.dem&&delete t.dem,delete t.neighboringTiles,t.state="unloaded"}},geojson:class extends t.Evented{constructor(e,n,i,r){super(),this.id=e,this.type="geojson",this.minzoom=0,this.maxzoom=18,this.tileSize=512,this.isTileClipped=!0,this.reparseOverscaled=!0,this._loaded=!1,this.actor=i.getActor(),this.setEventedParent(r),this._data=n.data,this._options=t.extend({},n),this._collectResourceTiming=n.collectResourceTiming,void 0!==n.maxzoom&&(this.maxzoom=n.maxzoom),n.type&&(this.type=n.type),n.attribution&&(this.attribution=n.attribution),this.promoteId=n.promoteId;const o=t.EXTENT/this.tileSize;this.workerOptions=t.extend({source:this.id,cluster:n.cluster||!1,geojsonVtOptions:{buffer:(void 0!==n.buffer?n.buffer:128)*o,tolerance:(void 0!==n.tolerance?n.tolerance:.375)*o,extent:t.EXTENT,maxZoom:this.maxzoom,lineMetrics:n.lineMetrics||!1,generateId:n.generateId||!1},superclusterOptions:{maxZoom:void 0!==n.clusterMaxZoom?n.clusterMaxZoom:this.maxzoom-1,minPoints:Math.max(2,n.clusterMinPoints||2),extent:t.EXTENT,radius:(void 0!==n.clusterRadius?n.clusterRadius:50)*o,log:!1,generateId:n.generateId||!1},clusterProperties:n.clusterProperties,filter:n.filter},n.workerOptions)}onAdd(t){this.map=t,this.setData(this._data)}setData(t){return this._data=t,this._updateWorkerData(),this}getClusterExpansionZoom(t,e){return this.actor.send("geojson.getClusterExpansionZoom",{clusterId:t,source:this.id},e),this}getClusterChildren(t,e){return this.actor.send("geojson.getClusterChildren",{clusterId:t,source:this.id},e),this}getClusterLeaves(t,e,n,i){return this.actor.send("geojson.getClusterLeaves",{source:this.id,clusterId:t,limit:e,offset:n},i),this}_updateWorkerData(){if(this._pendingLoad)return void(this._coalesce=!0);this.fire(new t.Event("dataloading",{dataType:"source"})),this._loaded=!1;const e=t.extend({},this.workerOptions),n=this._data;"string"==typeof n?(e.request=this.map._requestManager.transformRequest(t.exported.resolveURL(n),t.ResourceType.Source),e.request.collectResourceTiming=this._collectResourceTiming):e.data=JSON.stringify(n),this._pendingLoad=this.actor.send(`${this.type}.loadData`,e,((e,n)=>{if(this._loaded=!0,this._pendingLoad=null,e)this.fire(new t.ErrorEvent(e));else{const e={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&n&&n.resourceTiming&&n.resourceTiming[this.id]&&(e.resourceTiming=n.resourceTiming[this.id]),this.fire(new t.Event("data",e)),this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(),this._coalesce=!1)}))}loaded(){return this._loaded}loadTile(e,n){const i=e.actor?"reloadTile":"loadTile";e.actor=this.actor,e.request=this.actor.send(i,{type:this.type,uid:e.uid,tileID:e.tileID,tileZoom:e.tileZoom,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:t.exported.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId},((t,r)=>(delete e.request,e.unloadVectorData(),e.aborted?n(null):t?n(t):(e.loadVectorData(r,this.map.painter,"reloadTile"===i),n(null)))),void 0,"loadTile"===i)}abortTile(t){t.request&&(t.request.cancel(),delete t.request),t.aborted=!0}unloadTile(t){t.unloadVectorData(),this.actor.send("removeTile",{uid:t.uid,type:this.type,source:this.id})}onRemove(){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return t.extend({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends Ct{constructor(t,e,n,i){super(t,e,n,i),this.roundZoom=!0,this.type="video",this.options=e}load(){this._loaded=!1;const e=this.options;this.urls=[];for(const n of e.urls)this.urls.push(this.map._requestManager.transformRequest(n,t.ResourceType.Source).url);t.getVideo(this.urls,((e,n)=>{this._loaded=!0,e?this.fire(new t.ErrorEvent(e)):n&&(this.video=n,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const n=this.video.seekable;e<n.start(0)||e>n.end(0)?this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${this.id}`,null,`Playback for this video can be set only between the ${n.start(0)} and ${n.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(t){this.map||(this.map=t,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,n=e.gl;this.boundsBuffer||(this.boundsBuffer=e.createVertexBuffer(this._boundsArray,Tt.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?this.video.paused||(this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE),n.texSubImage2D(n.TEXTURE_2D,0,0,0,n.RGBA,n.UNSIGNED_BYTE,this.video)):(this.texture=new t.Texture(e,this.video,n.RGBA),this.texture.bind(n.LINEAR,n.CLAMP_TO_EDGE));for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:Ct,canvas:class extends Ct{constructor(e,n,i,r){super(e,n,i,r),n.coordinates?Array.isArray(n.coordinates)&&4===n.coordinates.length&&!n.coordinates.some((t=>!Array.isArray(t)||2!==t.length||t.some((t=>"number"!=typeof t))))||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "coordinates"'))),n.animate&&"boolean"!=typeof n.animate&&this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),n.canvas?"string"==typeof n.canvas||n.canvas instanceof t.window.HTMLCanvasElement||this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.ErrorEvent(new t.ValidationError(`sources.${e}`,null,'missing required property "canvas"'))),this.options=n,this.animate=void 0===n.animate||n.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof t.window.HTMLCanvasElement?this.options.canvas:t.window.document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.ErrorEvent(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(t){this.map=t,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const n=this.map.painter.context,i=n.gl;this.boundsBuffer||(this.boundsBuffer=n.createVertexBuffer(this._boundsArray,Tt.members)),this.boundsSegments||(this.boundsSegments=t.SegmentVector.simpleSegment(0,0,4,2)),this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.Texture(n,this.canvas,i.RGBA,{premultiply:!0});for(const t in this.tiles){const e=this.tiles[t];"loaded"!==e.state&&(e.state="loaded",e.texture=this.texture)}}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}}},St=function(e,n,i,r){const o=new Et[n.type](e,n,i,r);if(o.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${o.id}`);return t.bindAll(["load","abort","unload","serialize","prepare"],o),o};function At(e,n){const i=t.identity([]);return t.scale$1(i,i,[.5*e.width,.5*-e.height,1]),t.translate(i,i,[1,-1,0]),t.multiply(i,i,e.calculateProjMatrix(n.toUnwrapped()))}function kt(t,e,n,i,r,o,a,s=!1){const l=t.tilesIn(i,a,s);l.sort(Mt);const c=[];for(const i of l)c.push({wrappedTileID:i.tile.tileID.wrapped().key,queryResults:i.tile.queryRenderedFeatures(e,n,t._state,i,r,o,At(t.transform,i.tile.tileID),s)});const u=function(t){const e={},n={};for(const i of t){const t=i.queryResults,r=i.wrappedTileID,o=n[r]=n[r]||{};for(const n in t){const i=t[n],r=o[n]=o[n]||{},a=e[n]=e[n]||[];for(const t of i)r[t.featureIndex]||(r[t.featureIndex]=!0,a.push(t))}}return e}(c);for(const e in u)u[e].forEach((e=>{const n=e.feature,i=t.getFeatureState(n.layer["source-layer"],n.id);n.source=n.layer.source,n.layer["source-layer"]&&(n.sourceLayer=n.layer["source-layer"]),n.state=i}));return u}function It(t,e){const n=t.getRenderableIds().map((e=>t.getTileByID(e))),i=[],r={};for(let t=0;t<n.length;t++){const o=n[t],a=o.tileID.canonical.key;r[a]||(r[a]=!0,o.querySourceFeatures(i,e))}return i}function Mt(t,e){const n=t.tileID,i=e.tileID;return n.overscaledZ-i.overscaledZ||n.canonical.y-i.canonical.y||n.wrap-i.wrap||n.canonical.x-i.canonical.x}function Pt(){return null!=Hr.workerClass?new Hr.workerClass:new t.window.Worker(Hr.workerUrl)}const Dt="mapboxgl_preloaded_worker_pool";class zt{constructor(){this.active={}}acquire(t){if(!this.workers)for(this.workers=[];this.workers.length<zt.workerCount;)this.workers.push(new Pt);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[Dt]}numActive(){return Object.keys(this.active).length}}let Ot;function Rt(){return Ot||(Ot=new zt),Ot}function Lt(e,n){const i={};for(const t in e)"ref"!==t&&(i[t]=e[t]);return t.refProperties.forEach((t=>{t in n&&(i[t]=n[t])})),i}function Ft(t){t=t.slice();const e=Object.create(null);for(let n=0;n<t.length;n++)e[t[n].id]=t[n];for(let n=0;n<t.length;n++)"ref"in t[n]&&(t[n]=Lt(t[n],e[t[n].ref]));return t}zt.workerCount=2;const $t={setStyle:"setStyle",addLayer:"addLayer",removeLayer:"removeLayer",setPaintProperty:"setPaintProperty",setLayoutProperty:"setLayoutProperty",setFilter:"setFilter",addSource:"addSource",removeSource:"removeSource",setGeoJSONSourceData:"setGeoJSONSourceData",setLayerZoomRange:"setLayerZoomRange",setLayerProperty:"setLayerProperty",setCenter:"setCenter",setZoom:"setZoom",setBearing:"setBearing",setPitch:"setPitch",setSprite:"setSprite",setGlyphs:"setGlyphs",setTransition:"setTransition",setLight:"setLight",setTerrain:"setTerrain",setFog:"setFog"};function Bt(t,e,n){n.push({command:$t.addSource,args:[t,e[t]]})}function Nt(t,e,n){e.push({command:$t.removeSource,args:[t]}),n[t]=!0}function jt(t,e,n,i){Nt(t,n,i),Bt(t,e,n)}function Ut(t,e,n){let i;for(i in t[n])if(t[n].hasOwnProperty(i)&&"data"!==i&&!r(t[n][i],e[n][i]))return!1;for(i in e[n])if(e[n].hasOwnProperty(i)&&"data"!==i&&!r(t[n][i],e[n][i]))return!1;return!0}function Vt(t,e,n,i,o,a){let s;for(s in e=e||{},t=t||{})t.hasOwnProperty(s)&&(r(t[s],e[s])||n.push({command:a,args:[i,s,e[s],o]}));for(s in e)e.hasOwnProperty(s)&&!t.hasOwnProperty(s)&&(r(t[s],e[s])||n.push({command:a,args:[i,s,e[s],o]}))}function Gt(t){return t.id}function qt(t,e){return t[e.id]=e,t}class Zt{constructor(t,e){this.reset(t,e)}reset(t,e){this.points=t||[],this._distances=[0];for(let t=1;t<this.points.length;t++)this._distances[t]=this._distances[t-1]+this.points[t].dist(this.points[t-1]);this.length=this._distances[this._distances.length-1],this.padding=Math.min(e||0,.5*this.length),this.paddedLength=this.length-2*this.padding}lerp(e){if(1===this.points.length)return this.points[0];e=t.clamp(e,0,1);let n=1,i=this._distances[n];const r=e*this.paddedLength+this.padding;for(;i<r&&n<this._distances.length;)i=this._distances[++n];const o=n-1,a=this._distances[o],s=i-a,l=s>0?(r-a)/s:0;return this.points[o].mult(1-l).add(this.points[n].mult(l))}}class Ht{constructor(t,e,n){const i=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(t/n),this.yCellCount=Math.ceil(e/n);for(let t=0;t<this.xCellCount*this.yCellCount;t++)i.push([]),r.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,n,i,r){this._forEachCell(e,n,i,r,this._insertBoxCell,this.boxUid++),this.boxKeys.push(t),this.bboxes.push(e),this.bboxes.push(n),this.bboxes.push(i),this.bboxes.push(r)}insertCircle(t,e,n,i){this._forEachCell(e-i,n-i,e+i,n+i,this._insertCircleCell,this.circleUid++),this.circleKeys.push(t),this.circles.push(e),this.circles.push(n),this.circles.push(i)}_insertBoxCell(t,e,n,i,r,o){this.boxCells[r].push(o)}_insertCircleCell(t,e,n,i,r,o){this.circleCells[r].push(o)}_query(t,e,n,i,r,o){if(n<0||t>this.width||i<0||e>this.height)return!r&&[];const a=[];if(t<=0&&e<=0&&this.width<=n&&this.height<=i){if(r)return!0;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],n=this.circles[3*t+1],i=this.circles[3*t+2];a.push({key:this.circleKeys[t],x1:e-i,y1:n-i,x2:e+i,y2:n+i})}return o?a.filter(o):a}return this._forEachCell(t,e,n,i,this._queryCell,a,{hitTest:r,seenUids:{box:{},circle:{}}},o),r?a.length>0:a}_queryCircle(t,e,n,i,r){const o=t-n,a=t+n,s=e-n,l=e+n;if(a<0||o>this.width||l<0||s>this.height)return!i&&[];const c=[];return this._forEachCell(o,s,a,l,this._queryCellCircle,c,{hitTest:i,circle:{x:t,y:e,radius:n},seenUids:{box:{},circle:{}}},r),i?c.length>0:c}query(t,e,n,i,r){return this._query(t,e,n,i,!1,r)}hitTest(t,e,n,i,r){return this._query(t,e,n,i,!0,r)}hitTestCircle(t,e,n,i){return this._queryCircle(t,e,n,!0,i)}_queryCell(t,e,n,i,r,o,a,s){const l=a.seenUids,c=this.boxCells[r];if(null!==c){const r=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(t<=r[c+2]&&e<=r[c+3]&&n>=r[c+0]&&i>=r[c+1]&&(!s||s(this.boxKeys[u]))){if(a.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:r[c],y1:r[c+1],x2:r[c+2],y2:r[c+3]})}}}const u=this.circleCells[r];if(null!==u){const r=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const u=3*c;if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],t,e,n,i)&&(!s||s(this.circleKeys[c]))){if(a.hitTest)return o.push(!0),!0;{const t=r[u],e=r[u+1],n=r[u+2];o.push({key:this.circleKeys[c],x1:t-n,y1:e-n,x2:t+n,y2:e+n})}}}}}_queryCellCircle(t,e,n,i,r,o,a,s){const l=a.circle,c=a.seenUids,u=this.boxCells[r];if(null!==u){const t=this.bboxes;for(const e of u)if(!c.box[e]){c.box[e]=!0;const n=4*e;if(this._circleAndRectCollide(l.x,l.y,l.radius,t[n+0],t[n+1],t[n+2],t[n+3])&&(!s||s(this.boxKeys[e])))return o.push(!0),!0}}const h=this.circleCells[r];if(null!==h){const t=this.circles;for(const e of h)if(!c.circle[e]){c.circle[e]=!0;const n=3*e;if(this._circlesCollide(t[n],t[n+1],t[n+2],l.x,l.y,l.radius)&&(!s||s(this.circleKeys[e])))return o.push(!0),!0}}}_forEachCell(t,e,n,i,r,o,a,s){const l=this._convertToXCellCoord(t),c=this._convertToYCellCoord(e),u=this._convertToXCellCoord(n),h=this._convertToYCellCoord(i);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++)if(r.call(this,t,e,n,i,this.xCellCount*l+d,o,a,s))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,n,i,r,o){const a=i-t,s=r-e,l=n+o;return l*l>a*a+s*s}_circleAndRectCollide(t,e,n,i,r,o,a){const s=(o-i)/2,l=Math.abs(t-(i+s));if(l>s+n)return!1;const c=(a-r)/2,u=Math.abs(e-(r+c));if(u>c+n)return!1;if(l<=s||u<=c)return!0;const h=l-s,d=u-c;return h*h+d*d<=n*n}}const Wt=Math.tan(85*Math.PI/180);function Xt(e,n,i,r,o){const a=t.create$1();return n?(t.scale$1(a,a,[1/o,1/o,1]),i||t.rotateZ(a,a,r.angle)):t.multiply(a,r.labelPlaneMatrix,e),a}function Kt(e,n,i,r,o){if(n){const n=t.clone$1(e);return t.scale$1(n,n,[o,o,1]),i||t.rotateZ(n,n,-r.angle),n}return r.glCoordMatrix}function Yt(e,n,i=0){const r=[e.x,e.y,i,1];i?t.transformMat4(r,r,n):le(r,r,n);const o=r[3];return{point:new 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e.writingMode===t.WritingMode.horizontal&&Math.abs(i.y-n.y)>Math.abs(i.x-n.x)*r?{useVertical:!0}:e.writingMode===t.WritingMode.vertical?n.y<i.y?{needsFlipping:!0}:null:0!==e.flipState&&function(t,e,n){const i=(e.x-t.x)*n;return 0===i||Math.abs((e.y-t.y)/i)>Wt}(n,i,r)?1===e.flipState?{needsFlipping:!0}:null:n.x>i.x?{needsFlipping:!0}:null}function ie(e,n,i,r,o,a,s,l,c,u,h,d,p,f,m){const g=n/24,_=e.lineOffsetX*g,v=e.lineOffsetY*g;let y;if(e.numGlyphs>1){const t=e.glyphStartIndex+e.numGlyphs,n=e.lineStartIndex,o=e.lineStartIndex+e.lineLength,u=ee(g,l,_,v,i,h,d,e,c,a,p,m);if(!u)return{notEnoughRoom:!0};const x=Yt(u.first.point,s).point,b=Yt(u.last.point,s).point;if(r&&!i){const t=ne(e,x,b,f);if(e.flipState=t&&t.needsFlipping?1:2,t)return t}y=[u.first];for(let r=e.glyphStartIndex+1;r<t-1;r++)y.push(oe(g*l.getoffsetX(r),_,v,i,h,d,e.segment,n,o,c,a,p,m));y.push(u.last)}else{if(r&&!i){const n=Yt(d,o).point,i=e.lineStartIndex+e.segment+1,r=new t.pointGeometry(c.getx(i),c.gety(i)),a=Yt(r,o),s=ne(e,n,a.signedDistanceFromCamera>0?a.point:re(d,r,n,1,o),f);if(e.flipState=s&&s.needsFlipping?1:2,s)return s}const n=oe(g*l.getoffsetX(e.glyphStartIndex),_,v,i,h,d,e.segment,e.lineStartIndex,e.lineStartIndex+e.lineLength,c,a,p,m);if(!n)return{notEnoughRoom:!0};y=[n]}for(const e of y)t.addDynamicAttributes(u,e.point,e.angle);return{}}function re(t,e,n,i,r,o){const a=t.add(t.sub(e)._unit()),s=Yt(a,r,o?o(a):0).point,l=n.sub(s);return n.add(l._mult(i/l.mag()))}function oe(e,n,i,r,o,a,s,l,c,u,h,d,p,f,m){const g=r?e-n:e+n;let _=g>0?1:-1,v=0;r&&(_*=-1,v=Math.PI),_<0&&(v+=Math.PI);let y=_>0?l+s:l+s+1,x=o,b=o,w=0,T=0;const C=Math.abs(g),E=[],S=[];let A=a;const k=()=>{const e=y-_;return 0===w?a:new t.pointGeometry(u.getx(e),u.gety(e))},I=()=>re(k(),A,b,C-w+1,h,p);for(;w+T<=C;){if(y+=_,y<l||y>=c)return null;if(b=x,E.push(x),f&&S.push(A||k()),x=d[y],void 0===x){A=new t.pointGeometry(u.getx(y),u.gety(y));const e=Yt(A,h,p?p(A):0);x=e.signedDistanceFromCamera>0?d[y]=e.point:I()}else A=null;w+=T,T=b.dist(x)}m&&p&&(A=A||new t.pointGeometry(u.getx(y),u.gety(y)),d[y]=x=void 0===d[y]?x:I(),T=b.dist(x));const M=(C-w)/T,P=x.sub(b),D=P.mult(M)._add(b);i&&D._add(P._unit()._perp()._mult(i*_));const z=v+Math.atan2(x.y-b.y,x.x-b.x);return E.push(D),f&&(A=A||new t.pointGeometry(u.getx(y),u.gety(y)),S.push(function(e,n,i){const r=1-i;return new t.pointGeometry(e.x*r+n.x*i,e.y*r+n.y*i)}(S.length>0?S[S.length-1]:A,A,M))),{point:D,angle:z,path:E,tilePath:S}}const ae=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function se(t,e){for(let n=0;n<t;n++){const t=e.length;e.resize(t+4),e.float32.set(ae,3*t)}}function le(t,e,n){const i=e[0],r=e[1];return t[0]=n[0]*i+n[4]*r+n[12],t[1]=n[1]*i+n[5]*r+n[13],t[3]=n[3]*i+n[7]*r+n[15],t}const ce=100;class ue{constructor(t,e,n=new Ht(t.width+200,t.height+200,25),i=new Ht(t.width+200,t.height+200,25)){this.transform=t,this.grid=n,this.ignoredGrid=i,this.pitchfactor=Math.cos(t._pitch)*t.cameraToCenterDistance,this.screenRightBoundary=t.width+ce,this.screenBottomBoundary=t.height+ce,this.gridRightBoundary=t.width+200,this.gridBottomBoundary=t.height+200,this.fogState=e}placeCollisionBox(t,e,n,i,r,o,a){const s=this.projectAndGetPerspectiveRatio(o,e.anchorPointX,e.anchorPointY,e.elevation,e.tileID),l=r*s.perspectiveRatio,c=(e.x1*t+n.x-e.padding)*l+s.point.x,u=(e.y1*t+n.y-e.padding)*l+s.point.y,h=(e.x2*t+n.x+e.padding)*l+s.point.x,d=(e.y2*t+n.y+e.padding)*l+s.point.y,p=s.perspectiveRatio<=.55||s.aboveHorizon;return!this.isInsideGrid(c,u,h,d)||!i&&this.grid.hitTest(c,u,h,d,a)||p?{box:[],offscreen:!1}:{box:[c,u,h,d],offscreen:this.isOffscreen(c,u,h,d)}}placeCollisionCircles(e,n,i,r,o,a,s,l,c,u,h,d,p,f){const m=[],g=this.transform.elevation,_=g?t=>g.getAtTileOffset(f,t.x,t.y):t=>0,v=new t.pointGeometry(n.anchorX,n.anchorY),y=_(v),x=this.projectAndGetPerspectiveRatio(a,v.x,v.y,y,f),{perspectiveRatio:b}=x,w=(u?o/b:o*b)/t.ONE_EM,T=Yt(v,s,y).point,C=x.signedDistanceFromCamera>0?ee(w,r,n.lineOffsetX*w,n.lineOffsetY*w,!1,T,v,n,i,s,{},g&&!u?_:null,u&&!!g):null;let E=!1,S=!1,A=!0;if(C&&!x.aboveHorizon){const n=.5*d*b+p,i=new t.pointGeometry(-100,-100),r=new t.pointGeometry(this.screenRightBoundary,this.screenBottomBoundary),o=new Zt,a=C.first,s=C.last;let u=[];for(let t=a.path.length-1;t>=1;t--)u.push(a.path[t]);for(let t=1;t<s.path.length;t++)u.push(s.path[t]);const f=2.5*n;if(l){const t=u.map(g?(t,e)=>{const n=_(e<a.path.length-1?a.tilePath[a.path.length-1-e]:s.tilePath[e-a.path.length+2]);return Yt(t,l,n)}:t=>Yt(t,l));u=t.some((t=>t.signedDistanceFromCamera<=0))?[]:t.map((t=>t.point))}let v=[];if(u.length>0){const e=u[0].clone(),n=u[0].clone();for(let t=1;t<u.length;t++)e.x=Math.min(e.x,u[t].x),e.y=Math.min(e.y,u[t].y),n.x=Math.max(n.x,u[t].x),n.y=Math.max(n.y,u[t].y);v=e.x>=i.x&&n.x<=r.x&&e.y>=i.y&&n.y<=r.y?[u]:n.x<i.x||e.x>r.x||n.y<i.y||e.y>r.y?[]:t.clipLine([u],i.x,i.y,r.x,r.y)}for(const t of v){o.reset(t,.25*n);let i=0;i=o.length<=.5*n?1:Math.ceil(o.paddedLength/f)+1;for(let t=0;t<i;t++){const r=t/Math.max(i-1,1),a=o.lerp(r),s=a.x+ce,l=a.y+ce;m.push(s,l,n,0);const u=s-n,d=l-n,p=s+n,f=l+n;if(A=A&&this.isOffscreen(u,d,p,f),S=S||this.isInsideGrid(u,d,p,f),!e&&this.grid.hitTestCircle(s,l,n,h)&&(E=!0,!c))return{circles:[],offscreen:!1,collisionDetected:E}}}}return{circles:!c&&E||!S?[]:m,offscreen:A,collisionDetected:E}}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const n=[];let i=1/0,r=1/0,o=-1/0,a=-1/0;for(const s of e){const e=new t.pointGeometry(s.x+ce,s.y+ce);i=Math.min(i,e.x),r=Math.min(r,e.y),o=Math.max(o,e.x),a=Math.max(a,e.y),n.push(e)}const s=this.grid.query(i,r,o,a).concat(this.ignoredGrid.query(i,r,o,a)),l={},c={};for(const e of s){const i=e.key;if(void 0===l[i.bucketInstanceId]&&(l[i.bucketInstanceId]={}),l[i.bucketInstanceId][i.featureIndex])continue;const r=[new t.pointGeometry(e.x1,e.y1),new t.pointGeometry(e.x2,e.y1),new t.pointGeometry(e.x2,e.y2),new t.pointGeometry(e.x1,e.y2)];t.polygonIntersectsPolygon(n,r)&&(l[i.bucketInstanceId][i.featureIndex]=!0,void 0===c[i.bucketInstanceId]&&(c[i.bucketInstanceId]=[]),c[i.bucketInstanceId].push(i.featureIndex))}return c}insertCollisionBox(t,e,n,i,r){(e?this.ignoredGrid:this.grid).insert({bucketInstanceId:n,featureIndex:i,collisionGroupID:r},t[0],t[1],t[2],t[3])}insertCollisionCircles(t,e,n,i,r){const o=e?this.ignoredGrid:this.grid,a={bucketInstanceId:n,featureIndex:i,collisionGroupID:r};for(let e=0;e<t.length;e+=4)o.insertCircle(a,t[e],t[e+1],t[e+2])}projectAndGetPerspectiveRatio(e,n,i,r,o){const a=[n,i,r||0,1];let s=!1;if(r||this.transform.pitch>0){t.transformMat4(a,a,e);let l=!1;this.fogState&&o&&(l=function(e,n,i,r,o,a){const s=a.calculateFogTileMatrix(o),l=[n,i,r];return t.transformMat4$1(l,l,s),T(e,l,a.pitch,a._fov)}(this.fogState,n,i,r||0,o.toUnwrapped(),this.transform)>.9),s=a[2]>a[3]||l}else le(a,a,e);return{point:new t.pointGeometry((a[0]/a[3]+1)/2*this.transform.width+ce,(-a[1]/a[3]+1)/2*this.transform.height+ce),perspectiveRatio:Math.min(.5+this.transform.cameraToCenterDistance/a[3]*.5,1.5),signedDistanceFromCamera:a[3],aboveHorizon:s}}isOffscreen(t,e,n,i){return n<ce||t>=this.screenRightBoundary||i<ce||e>this.screenBottomBoundary}isInsideGrid(t,e,n,i){return n>=0&&t<this.gridRightBoundary&&i>=0&&e<this.gridBottomBoundary}getViewportMatrix(){const e=t.identity([]);return t.translate(e,e,[-100,-100,0]),e}}class he{constructor(t,e,n,i){this.opacity=t?Math.max(0,Math.min(1,t.opacity+(t.placed?e:-e))):i&&n?1:0,this.placed=n}isHidden(){return 0===this.opacity&&!this.placed}}class de{constructor(t,e,n,i,r){this.text=new he(t?t.text:null,e,n,r),this.icon=new he(t?t.icon:null,e,i,r)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class pe{constructor(t,e,n){this.text=t,this.icon=e,this.skipFade=n}}class fe{constructor(){this.invProjMatrix=t.create$1(),this.viewportMatrix=t.create$1(),this.circles=[]}}class me{constructor(t,e,n,i,r){this.bucketInstanceId=t,this.featureIndex=e,this.sourceLayerIndex=n,this.bucketIndex=i,this.tileID=r}}class ge{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 _e(e,n,i,r,o){const{horizontalAlign:a,verticalAlign:s}=t.getAnchorAlignment(e),l=-(a-.5)*n,c=-(s-.5)*i,u=t.evaluateVariableOffset(e,r);return new t.pointGeometry(l+u[0]*o,c+u[1]*o)}function ve(e,n,i,r,o){const a=new t.pointGeometry(e,n);return i&&a._rotate(r?o:-o),a}class ye{constructor(t,e,n,i,r){this.transform=t.clone(),this.collisionIndex=new ue(this.transform,r),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=e,this.retainedQueryData={},this.collisionGroups=new ge(n),this.collisionCircleArrays={},this.prevPlacement=i,i&&(i.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(e,n,i,r){const o=i.getBucket(n),a=i.latestFeatureIndex;if(!o||!a||n.id!==o.layerIds[0])return;const s=i.collisionBoxArray,l=o.layers[0].layout,c=Math.pow(2,this.transform.zoom-i.tileID.overscaledZ),u=i.tileSize/t.EXTENT,h=this.transform.calculateProjMatrix(i.tileID.toUnwrapped()),d="map"===l.get("text-pitch-alignment"),p="map"===l.get("text-rotation-alignment"),f=I(i,1,this.transform.zoom),m=Xt(h,d,p,this.transform,f);let g=null;if(d){const e=Kt(h,d,p,this.transform,f);g=t.multiply([],this.transform.labelPlaneMatrix,e)}this.retainedQueryData[o.bucketInstanceId]=new me(o.bucketInstanceId,a,o.sourceLayerIndex,o.index,i.tileID);const _={bucket:o,layout:l,posMatrix:h,textLabelPlaneMatrix:m,labelToScreenMatrix:g,scale:c,textPixelRatio:u,holdingForFade:i.holdingForFade(),collisionBoxArray:s,partiallyEvaluatedTextSize:t.evaluateSizeForZoom(o.textSizeData,this.transform.zoom),partiallyEvaluatedIconSize:t.evaluateSizeForZoom(o.iconSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(r)for(const t of o.sortKeyRanges){const{sortKey:n,symbolInstanceStart:i,symbolInstanceEnd:r}=t;e.push({sortKey:n,symbolInstanceStart:i,symbolInstanceEnd:r,parameters:_})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:_})}attemptAnchorPlacement(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m,g,_){const v=[h.textOffset0,h.textOffset1],y=_e(t,n,i,v,r),x=this.collisionIndex.placeCollisionBox(r,e,ve(y.x,y.y,o,a,this.transform.angle),u,s,l,c.predicate);if((!m||0!==this.collisionIndex.placeCollisionBox(p.getSymbolInstanceIconSize(_,this.transform.zoom,d),m,ve(y.x,y.y,o,a,this.transform.angle),u,s,l,c.predicate).box.length)&&x.box.length>0){let e;return this.prevPlacement&&this.prevPlacement.variableOffsets[h.crossTileID]&&this.prevPlacement.placements[h.crossTileID]&&this.prevPlacement.placements[h.crossTileID].text&&(e=this.prevPlacement.variableOffsets[h.crossTileID].anchor),this.variableOffsets[h.crossTileID]={textOffset:v,width:n,height:i,anchor:t,textScale:r,prevAnchor:e},this.markUsedJustification(p,t,h,f),p.allowVerticalPlacement&&(this.markUsedOrientation(p,f,h),this.placedOrientations[h.crossTileID]=f),{shift:y,placedGlyphBoxes:x}}}placeLayerBucketPart(e,n,i){const{bucket:r,layout:o,posMatrix:a,textLabelPlaneMatrix:s,labelToScreenMatrix:l,textPixelRatio:c,holdingForFade:u,collisionBoxArray:h,partiallyEvaluatedTextSize:d,partiallyEvaluatedIconSize:p,collisionGroup:f}=e.parameters,m=o.get("text-optional"),g=o.get("icon-optional"),_=o.get("text-allow-overlap"),v=o.get("icon-allow-overlap"),y="map"===o.get("text-rotation-alignment"),x="map"===o.get("text-pitch-alignment"),b="none"!==o.get("icon-text-fit"),w="viewport-y"===o.get("symbol-z-order"),T=_&&(v||!r.hasIconData()||g),C=v&&(_||!r.hasTextData()||m);!r.collisionArrays&&h&&r.deserializeCollisionBoxes(h),i&&r.updateCollisionDebugBuffers(this.transform.zoom,h);const E=(e,h,w)=>{if(n[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new pe(!1,!1,!1));let E=!1,S=!1,A=!0,k=null,I={box:null,offscreen:null},M={box:null,offscreen:null},P=null,D=null,z=null,O=0,R=0,L=0;w.textFeatureIndex?O=w.textFeatureIndex:e.useRuntimeCollisionCircles&&(O=e.featureIndex),w.verticalTextFeatureIndex&&(R=w.verticalTextFeatureIndex);const F=t=>{t.tileID=this.retainedQueryData[r.bucketInstanceId].tileID,(this.transform.elevation||t.elevation)&&(t.elevation=this.transform.elevation?this.transform.elevation.getAtTileOffset(this.retainedQueryData[r.bucketInstanceId].tileID,t.anchorPointX,t.anchorPointY):0)},$=w.textBox;if($){F($);const n=n=>{let i=t.WritingMode.horizontal;if(r.allowVerticalPlacement&&!n&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,i=t,this.markUsedOrientation(r,i,e))}return i},i=(n,i)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&w.verticalTextBox){for(const e of r.writingModes)if(e===t.WritingMode.vertical?(I=i(),M=I):I=n(),I&&I.box&&I.box.length)break}else I=n()};if(o.get("text-variable-anchor")){let s=o.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[e.crossTileID]){const t=this.prevPlacement.variableOffsets[e.crossTileID];s.indexOf(t.anchor)>0&&(s=s.filter((e=>e!==t.anchor)),s.unshift(t.anchor))}const l=(t,n,i)=>{const o=r.getSymbolInstanceTextSize(d,e,this.transform.zoom,h),l=(t.x2-t.x1)*o+2*t.padding,u=(t.y2-t.y1)*o+2*t.padding,m=b&&!v?n:null;m&&F(m);let g={box:[],offscreen:!1};const w=_?2*s.length:s.length;for(let n=0;n<w;++n){const _=this.attemptAnchorPlacement(s[n%s.length],t,l,u,o,y,x,c,a,f,n>=s.length,e,h,r,i,m,d,p);if(_&&(g=_.placedGlyphBoxes,g&&g.box&&g.box.length)){E=!0,k=_.shift;break}}return g};i((()=>l($,w.iconBox,t.WritingMode.horizontal)),(()=>{const n=w.verticalTextBox;return n&&F(n),r.allowVerticalPlacement&&!(I&&I.box&&I.box.length)&&e.numVerticalGlyphVertices>0&&n?l(n,w.verticalIconBox,t.WritingMode.vertical):{box:null,offscreen:null}})),I&&(E=I.box,A=I.offscreen);const u=n(I&&I.box);if(!E&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,u))}}else{const o=(n,i)=>{const o=r.getSymbolInstanceTextSize(d,e,this.transform.zoom,h),s=this.collisionIndex.placeCollisionBox(o,n,new t.pointGeometry(0,0),_,c,a,f.predicate);return s&&s.box&&s.box.length&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),s};i((()=>o($,t.WritingMode.horizontal)),(()=>{const n=w.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&n?(F(n),o(n,t.WritingMode.vertical)):{box:null,offscreen:null}})),n(I&&I.box&&I.box.length)}}if(P=I,E=P&&P.box&&P.box.length>0,A=P&&P.offscreen,e.useRuntimeCollisionCircles){const n=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex>=0?e.centerJustifiedTextSymbolIndex:e.verticalPlacedTextSymbolIndex),c=t.evaluateSizeForFeature(r.textSizeData,d,n),u=o.get("text-padding");D=this.collisionIndex.placeCollisionCircles(_,n,r.lineVertexArray,r.glyphOffsetArray,c,a,s,l,i,x,f.predicate,e.collisionCircleDiameter,u,this.retainedQueryData[r.bucketInstanceId].tileID),E=_||D.circles.length>0&&!D.collisionDetected,A=A&&D.offscreen}if(w.iconFeatureIndex&&(L=w.iconFeatureIndex),w.iconBox){const e=e=>{F(e);const n=b&&k?ve(k.x,k.y,y,x,this.transform.angle):new t.pointGeometry(0,0),i=r.getSymbolInstanceIconSize(p,this.transform.zoom,h);return this.collisionIndex.placeCollisionBox(i,e,n,v,c,a,f.predicate)};M&&M.box&&M.box.length&&w.verticalIconBox?(z=e(w.verticalIconBox),S=z.box.length>0):(z=e(w.iconBox),S=z.box.length>0),A=A&&z.offscreen}const B=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,N=g||0===e.numIconVertices;if(B||N?N?B||(S=S&&E):E=S&&E:S=E=S&&E,E&&P&&P.box&&this.collisionIndex.insertCollisionBox(P.box,o.get("text-ignore-placement"),r.bucketInstanceId,M&&M.box&&R?R:O,f.ID),S&&z&&this.collisionIndex.insertCollisionBox(z.box,o.get("icon-ignore-placement"),r.bucketInstanceId,L,f.ID),D&&(E&&this.collisionIndex.insertCollisionCircles(D.circles,o.get("text-ignore-placement"),r.bucketInstanceId,O,f.ID),i)){const t=r.bucketInstanceId;let e=this.collisionCircleArrays[t];void 0===e&&(e=this.collisionCircleArrays[t]=new fe);for(let t=0;t<D.circles.length;t+=4)e.circles.push(D.circles[t+0]),e.circles.push(D.circles[t+1]),e.circles.push(D.circles[t+2]),e.circles.push(D.collisionDetected?1:0)}this.placements[e.crossTileID]=new pe(E||T,S||C,A||r.justReloaded),n[e.crossTileID]=!0};if(w){const t=r.getSortedSymbolIndexes(this.transform.angle);for(let e=t.length-1;e>=0;--e){const n=t[e];E(r.symbolInstances.get(n),n,r.collisionArrays[n])}}else for(let t=e.symbolInstanceStart;t<e.symbolInstanceEnd;t++)E(r.symbolInstances.get(t),t,r.collisionArrays[t]);if(i&&r.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[r.bucketInstanceId];t.invert(e.invProjMatrix,a),e.viewportMatrix=this.collisionIndex.getViewportMatrix()}r.justReloaded=!1}markUsedJustification(e,n,i,r){let o;o=r===t.WritingMode.vertical?i.verticalPlacedTextSymbolIndex:{left:i.leftJustifiedTextSymbolIndex,center:i.centerJustifiedTextSymbolIndex,right:i.rightJustifiedTextSymbolIndex}[t.getAnchorJustification(n)];const a=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex,i.verticalPlacedTextSymbolIndex];for(const t of a)t>=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:i.crossTileID)}markUsedOrientation(e,n,i){const r=n===t.WritingMode.horizontal||n===t.WritingMode.horizontalOnly?n:0,o=n===t.WritingMode.vertical?n:0,a=[i.leftJustifiedTextSymbolIndex,i.centerJustifiedTextSymbolIndex,i.rightJustifiedTextSymbolIndex];for(const t of a)e.text.placedSymbolArray.get(t).placedOrientation=r;i.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(i.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(t){this.commitTime=t,this.zoomAtLastRecencyCheck=this.transform.zoom;const e=this.prevPlacement;let n=!1;this.prevZoomAdjustment=e?e.zoomAdjustment(this.transform.zoom):0;const i=e?e.symbolFadeChange(t):1,r=e?e.opacities:{},o=e?e.variableOffsets:{},a=e?e.placedOrientations:{};for(const t in this.placements){const e=this.placements[t],o=r[t];o?(this.opacities[t]=new de(o,i,e.text,e.icon),n=n||e.text!==o.text.placed||e.icon!==o.icon.placed):(this.opacities[t]=new de(null,i,e.text,e.icon,e.skipFade),n=n||e.text||e.icon)}for(const t in r){const e=r[t];if(!this.opacities[t]){const r=new de(e,i,!1,!1);r.isHidden()||(this.opacities[t]=r,n=n||e.text.placed||e.icon.placed)}}for(const t in o)this.variableOffsets[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.variableOffsets[t]=o[t]);for(const t in a)this.placedOrientations[t]||!this.opacities[t]||this.opacities[t].isHidden()||(this.placedOrientations[t]=a[t]);n?this.lastPlacementChangeTime=t:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=e?e.lastPlacementChangeTime:t)}updateLayerOpacities(t,e){const n={};for(const i of e){const e=i.getBucket(t);e&&i.latestFeatureIndex&&t.id===e.layerIds[0]&&this.updateBucketOpacities(e,n,i.collisionBoxArray)}}updateBucketOpacities(e,n,i){e.hasTextData()&&e.text.opacityVertexArray.clear(),e.hasIconData()&&e.icon.opacityVertexArray.clear(),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const r=e.layers[0].layout,o=new de(null,0,!1,!1,!0),a=r.get("text-allow-overlap"),s=r.get("icon-allow-overlap"),l=r.get("text-variable-anchor"),c="map"===r.get("text-rotation-alignment"),u="map"===r.get("text-pitch-alignment"),h="none"!==r.get("icon-text-fit"),d=new de(null,0,a&&(s||!e.hasIconData()||r.get("icon-optional")),s&&(a||!e.hasTextData()||r.get("text-optional")),!0);!e.collisionArrays&&i&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(i);const p=(t,e,n)=>{for(let i=0;i<e/4;i++)t.opacityVertexArray.emplaceBack(n)};for(let i=0;i<e.symbolInstances.length;i++){const r=e.symbolInstances.get(i),{numHorizontalGlyphVertices:a,numVerticalGlyphVertices:s,crossTileID:f}=r;let m=this.opacities[f];n[f]?m=o:m||(m=d,this.opacities[f]=m),n[f]=!0;const g=r.numIconVertices>0,_=this.placedOrientations[r.crossTileID],v=_===t.WritingMode.vertical,y=_===t.WritingMode.horizontal||_===t.WritingMode.horizontalOnly;if(a>0||s>0){const t=ke(m.text);p(e.text,a,v?Ie:t),p(e.text,s,y?Ie:t);const n=m.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=n||v?1:0)})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=n||y?1:0);const i=this.variableOffsets[r.crossTileID];i&&this.markUsedJustification(e,i.anchor,r,_);const o=this.placedOrientations[r.crossTileID];o&&(this.markUsedJustification(e,"left",r,o),this.markUsedOrientation(e,o,r))}if(g){const t=ke(m.icon);r.placedIconSymbolIndex>=0&&(p(e.icon,r.numIconVertices,v?Ie:t),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=m.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(p(e.icon,r.numVerticalIconVertices,y?Ie:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=m.icon.isHidden())}if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const n=e.collisionArrays[i];if(n){let i=new t.pointGeometry(0,0);if(n.textBox||n.verticalTextBox){let t=!0;if(l){const e=this.variableOffsets[f];e?(i=_e(e.anchor,e.width,e.height,e.textOffset,e.textScale),c&&i._rotate(u?this.transform.angle:-this.transform.angle)):t=!1}n.textBox&&xe(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||v,i.x,i.y),n.verticalTextBox&&xe(e.textCollisionBox.collisionVertexArray,m.text.placed,!t||y,i.x,i.y)}const r=Boolean(!y&&n.verticalIconBox);n.iconBox&&xe(e.iconCollisionBox.collisionVertexArray,m.icon.placed,r,h?i.x:0,h?i.y:0),n.verticalIconBox&&xe(e.iconCollisionBox.collisionVertexArray,m.icon.placed,!r,h?i.x:0,h?i.y:0)}}}if(e.sortFeatures(this.transform.angle),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.bucketInstanceId in this.collisionCircleArrays){const t=this.collisionCircleArrays[e.bucketInstanceId];e.placementInvProjMatrix=t.invProjMatrix,e.placementViewportMatrix=t.viewportMatrix,e.collisionCircleArray=t.circles,delete this.collisionCircleArrays[e.bucketInstanceId]}}symbolFadeChange(t){return 0===this.fadeDuration?1:(t-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(t){return Math.max(0,(this.transform.zoom-t)/1.5)}hasTransitions(t){return this.stale||t-this.lastPlacementChangeTime<this.fadeDuration}stillRecent(t,e){const n=this.zoomAtLastRecencyCheck===e?1-this.zoomAdjustment(e):1;return this.zoomAtLastRecencyCheck=e,this.commitTime+this.fadeDuration*n>t}setStale(){this.stale=!0}}function xe(t,e,n,i,r){t.emplaceBack(e?1:0,n?1:0,i||0,r||0),t.emplaceBack(e?1:0,n?1:0,i||0,r||0),t.emplaceBack(e?1:0,n?1:0,i||0,r||0),t.emplaceBack(e?1:0,n?1:0,i||0,r||0)}const be=Math.pow(2,25),we=Math.pow(2,24),Te=Math.pow(2,17),Ce=Math.pow(2,16),Ee=Math.pow(2,9),Se=Math.pow(2,8),Ae=Math.pow(2,1);function ke(t){if(0===t.opacity&&!t.placed)return 0;if(1===t.opacity&&t.placed)return 4294967295;const e=t.placed?1:0,n=Math.floor(127*t.opacity);return n*be+e*we+n*Te+e*Ce+n*Ee+e*Se+n*Ae+e}const Ie=0;class Me{constructor(t){this._sortAcrossTiles="viewport-y"!==t.layout.get("symbol-z-order")&&void 0!==t.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(t,e,n,i,r){const o=this._bucketParts;for(;this._currentTileIndex<t.length;)if(e.getBucketParts(o,i,t[this._currentTileIndex],this._sortAcrossTiles),this._currentTileIndex++,r())return!0;for(this._sortAcrossTiles&&(this._sortAcrossTiles=!1,o.sort(((t,e)=>t.sortKey-e.sortKey)));this._currentPartIndex<o.length;)if(e.placeLayerBucketPart(o[this._currentPartIndex],this._seenCrossTileIDs,n),this._currentPartIndex++,r())return!0;return!1}}class Pe{constructor(t,e,n,i,r,o,a,s){this.placement=new ye(t,r,o,a,s),this._currentPlacementIndex=e.length-1,this._forceFullPlacement=n,this._showCollisionBoxes=i,this._done=!1}isDone(){return this._done}continuePlacement(e,n,i){const r=t.exported.now(),o=()=>{const e=t.exported.now()-r;return!this._forceFullPlacement&&e>2};for(;this._currentPlacementIndex>=0;){const t=n[e[this._currentPlacementIndex]],r=this.placement.collisionIndex.transform.zoom;if("symbol"===t.type&&(!t.minzoom||t.minzoom<=r)&&(!t.maxzoom||t.maxzoom>r)){if(this._inProgressLayer||(this._inProgressLayer=new Me(t)),this._inProgressLayer.continuePlacement(i[t.source],this.placement,this._showCollisionBoxes,t,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(t){return this.placement.commit(t),this.placement}}const De=512/t.EXTENT/2;class ze{constructor(t,e,n){this.tileID=t,this.indexedSymbolInstances={},this.bucketInstanceId=n;for(let n=0;n<e.length;n++){const i=e.get(n),r=i.key;this.indexedSymbolInstances[r]||(this.indexedSymbolInstances[r]=[]),this.indexedSymbolInstances[r].push({crossTileID:i.crossTileID,coord:this.getScaledCoordinates(i,t)})}}getScaledCoordinates(e,n){const i=De/Math.pow(2,n.canonical.z-this.tileID.canonical.z);return{x:Math.floor((n.canonical.x*t.EXTENT+e.anchorX)*i),y:Math.floor((n.canonical.y*t.EXTENT+e.anchorY)*i)}}findMatches(t,e,n){const i=this.tileID.canonical.z<e.canonical.z?1:Math.pow(2,this.tileID.canonical.z-e.canonical.z);for(let r=0;r<t.length;r++){const o=t.get(r);if(o.crossTileID)continue;const a=this.indexedSymbolInstances[o.key];if(!a)continue;const s=this.getScaledCoordinates(o,e);for(const t of a)if(Math.abs(t.coord.x-s.x)<=i&&Math.abs(t.coord.y-s.y)<=i&&!n[t.crossTileID]){n[t.crossTileID]=!0,o.crossTileID=t.crossTileID;break}}}}class Oe{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class Re{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 n=this.indexes[t],i={};for(const t in n){const r=n[t];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+e),i[r.tileID.key]=r}this.indexes[t]=i}this.lng=t}addBucket(t,e,n){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 i=this.usedCrossTileIDs[t.overscaledZ];for(const n in this.indexes){const r=this.indexes[n];if(Number(n)>t.overscaledZ)for(const n in r){const o=r[n];o.tileID.isChildOf(t)&&o.findMatches(e.symbolInstances,t,i)}else{const o=r[t.scaledTo(Number(n)).key];o&&o.findMatches(e.symbolInstances,t,i)}}for(let t=0;t<e.symbolInstances.length;t++){const r=e.symbolInstances.get(t);r.crossTileID||(r.crossTileID=n.generate(),i[r.crossTileID]=!0)}return void 0===this.indexes[t.overscaledZ]&&(this.indexes[t.overscaledZ]={}),this.indexes[t.overscaledZ][t.key]=new ze(t,e.symbolInstances,e.bucketInstanceId),!0}removeBucketCrossTileIDs(t,e){for(const n in e.indexedSymbolInstances)for(const i of e.indexedSymbolInstances[n])delete this.usedCrossTileIDs[t][i.crossTileID]}removeStaleBuckets(t){let e=!1;for(const n in this.indexes){const i=this.indexes[n];for(const r in i)t[i[r].bucketInstanceId]||(this.removeBucketCrossTileIDs(n,i[r]),delete i[r],e=!0)}return e}}class Le{constructor(){this.layerIndexes={},this.crossTileIDs=new Oe,this.maxBucketInstanceId=0,this.bucketsInCurrentPlacement={}}addLayer(t,e,n){let i=this.layerIndexes[t.id];void 0===i&&(i=this.layerIndexes[t.id]=new Re);let r=!1;const o={};i.handleWrapJump(n);for(const n of e){const e=n.getBucket(t);e&&t.id===e.layerIds[0]&&(e.bucketInstanceId||(e.bucketInstanceId=++this.maxBucketInstanceId),i.addBucket(n.tileID,e,this.crossTileIDs)&&(r=!0),o[e.bucketInstanceId]=!0)}return i.removeStaleBuckets(o)&&(r=!0),r}pruneUnusedLayers(t){const e={};t.forEach((t=>{e[t]=!0}));for(const t in this.layerIndexes)e[t]||delete this.layerIndexes[t]}}const Fe=(e,n)=>t.emitValidationErrors(e,n&&n.filter((t=>"source.canvas"!==t.identifier))),$e=t.pick($t,["addLayer","removeLayer","setPaintProperty","setLayoutProperty","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog"]),Be=t.pick($t,["setCenter","setZoom","setBearing","setPitch"]),Ne=function(){const e={},n=t.spec.$version;for(const i in t.spec.$root){const r=t.spec.$root[i];if(r.required){let t=null;t="version"===i?n:"array"===r.type?[]:{},null!=t&&(e[i]=t)}}return e}(),je={fill:!0,line:!0,background:!0,hillshade:!0,raster:!0};class Ue extends t.Evented{constructor(e,n={}){super(),this.map=e,this.dispatcher=new k(Rt(),this),this.imageManager=new g,this.imageManager.setEventedParent(this),this.glyphManager=new t.GlyphManager(e._requestManager,n.localFontFamily?t.LocalGlyphMode.all:n.localIdeographFontFamily?t.LocalGlyphMode.ideographs:t.LocalGlyphMode.none,n.localFontFamily||n.localIdeographFontFamily),this.lineAtlas=new t.LineAtlas(256,512),this.crossTileSymbolIndex=new Le,this._layers={},this._num3DLayers=0,this._numSymbolLayers=0,this._numCircleLayers=0,this._serializedLayers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this.zoomHistory=new t.ZoomHistory,this._loaded=!1,this._availableImages=[],this._order=[],this._drapedFirstOrder=[],this._markersNeedUpdate=!1,this._resetUpdates(),this.dispatcher.broadcast("setReferrer",t.getReferrer());const i=this;this._rtlTextPluginCallback=Ue.registerForPluginStateChange((e=>{i.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:e.pluginStatus,pluginURL:e.pluginURL},((e,n)=>{if(t.triggerPluginCompletionEvent(e),n&&n.every((t=>t)))for(const t in i._sourceCaches){const e=i._sourceCaches[t],n=e.getSource().type;"vector"!==n&&"geojson"!==n||e.reload()}}))})),this.on("data",(t=>{if("source"!==t.dataType||"metadata"!==t.sourceDataType)return;const e=this.getSource(t.sourceId);if(e&&e.vectorLayerIds)for(const t in this._layers){const n=this._layers[t];n.source===e.id&&this._validateLayer(n)}}))}loadURL(e,n={}){this.fire(new t.Event("dataloading",{dataType:"style"}));const i="boolean"==typeof n.validate?n.validate:!t.isMapboxURL(e);e=this.map._requestManager.normalizeStyleURL(e,n.accessToken);const r=this.map._requestManager.transformRequest(e,t.ResourceType.Style);this._request=t.getJSON(r,((e,n)=>{this._request=null,e?this.fire(new t.ErrorEvent(e)):n&&this._load(n,i)}))}loadJSON(e,n={}){this.fire(new t.Event("dataloading",{dataType:"style"})),this._request=t.exported.frame((()=>{this._request=null,this._load(e,!1!==n.validate)}))}loadEmpty(){this.fire(new t.Event("dataloading",{dataType:"style"})),this._load(Ne,!1)}_updateLayerCount(t,e){const n=e?1:-1;t.is3D()&&(this._num3DLayers+=n),"circle"===t.type&&(this._numCircleLayers+=n),"symbol"===t.type&&(this._numSymbolLayers+=n)}_load(e,n){if(n&&Fe(this,t.validateStyle(e)))return;this._loaded=!0,this.stylesheet=e;for(const t in e.sources)this.addSource(t,e.sources[t],{validate:!1});this._changed=!1,e.sprite?this._loadSprite(e.sprite):(this.imageManager.setLoaded(!0),this.dispatcher.broadcast("spriteLoaded",!0)),this.glyphManager.setURL(e.glyphs);const i=Ft(this.stylesheet.layers);this._order=i.map((t=>t.id)),this._layers={},this._serializedLayers={};for(let e of i)e=t.createStyleLayer(e),e.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=e,this._serializedLayers[e.id]=e.serialize(),this._updateLayerCount(e,!0);this.dispatcher.broadcast("setLayers",this._serializeLayers(this._order)),this.light=new y(this.stylesheet.light),this.stylesheet.terrain&&this._createTerrain(this.stylesheet.terrain),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this._updateDrapeFirstLayers(),this.fire(new t.Event("data",{dataType:"style"})),this.fire(new t.Event("style.load"))}_loadSprite(e){this._spriteRequest=function(e,n,i){let r,o,a;const s=t.exported.devicePixelRatio>1?"@2x":"";let l=t.getJSON(n.transformRequest(n.normalizeSpriteURL(e,s,".json"),t.ResourceType.SpriteJSON),((t,e)=>{l=null,a||(a=t,r=e,u())})),c=t.getImage(n.transformRequest(n.normalizeSpriteURL(e,s,".png"),t.ResourceType.SpriteImage),((t,e)=>{c=null,a||(a=t,o=e,u())}));function u(){if(a)i(a);else if(r&&o){const e=t.exported.getImageData(o),n={};for(const i in r){const{width:o,height:a,x:s,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:p}=r[i],f=new t.RGBAImage({width:o,height:a});t.RGBAImage.copy(e,f,{x:s,y:l},{x:0,y:0},{width:o,height:a}),n[i]={data:f,pixelRatio:u,sdf:c,stretchX:h,stretchY:d,content:p}}i(null,n)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(e,this.map._requestManager,((e,n)=>{if(this._spriteRequest=null,e)this.fire(new t.ErrorEvent(e));else if(n)for(const t in n)this.imageManager.addImage(t,n[t]);this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),this.dispatcher.broadcast("setImages",this._availableImages),this.dispatcher.broadcast("spriteLoaded",!0),this.fire(new t.Event("data",{dataType:"style"}))}))}_validateLayer(e){const n=this.getSource(e.source);if(!n)return;const i=e.sourceLayer;i&&("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(i))&&this.fire(new t.ErrorEvent(new Error(`Source layer "${i}" does not exist on source "${n.id}" as specified by style layer "${e.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const t in this._sourceCaches)if(!this._sourceCaches[t].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeLayers(t){const e=[];for(const n of t){const t=this._layers[n];"custom"!==t.type&&e.push(t.serialize())}return e}hasTransitions(){if(this.light&&this.light.hasTransition())return!0;if(this.fog&&this.fog.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}get order(){return this.map._optimizeForTerrain&&this.terrain?this._drapedFirstOrder:this._order}isLayerDraped(t){return!!this.terrain&&je[t.type]}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}update(e){if(!this._loaded)return;const n=this._changed;if(this._changed){const t=Object.keys(this._updatedLayers),n=Object.keys(this._removedLayers);(t.length||n.length)&&this._updateWorkerLayers(t,n);for(const t in this._updatedSources){const e=this._updatedSources[t];"reload"===e?this._reloadSource(t):"clear"===e&&this._clearSource(t)}this._updateTilesForChangedImages();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.fog&&this.fog.updateTransitions(e),this._resetUpdates()}const i={};for(const t in this._sourceCaches){const e=this._sourceCaches[t];i[t]=e.used,e.used=!1}for(const t of this._order){const n=this._layers[t];if(n.recalculate(e,this._availableImages),!n.isHidden(e.zoom)){const t=this._getLayerSourceCache(n);t&&(t.used=!0)}const i=this.map.painter;if(i){const t=n.getProgramIds();if(!t)continue;const r=n.getProgramConfiguration(e.zoom);for(const e of t)i.useProgram(e,r)}}for(const e in i){const n=this._sourceCaches[e];i[e]!==n.used&&n.getSource().fire(new t.Event("data",{sourceDataType:"visibility",dataType:"source",sourceId:n.getSource().id}))}this.light.recalculate(e),this.terrain&&this.terrain.recalculate(e),this.fog&&this.fog.recalculate(e),this.z=e.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),n&&this.fire(new t.Event("data",{dataType:"style"}))}_updateTilesForChangedImages(){const t=Object.keys(this._changedImages);if(t.length){for(const e in this._sourceCaches)this._sourceCaches[e].reloadTilesForDependencies(["icons","patterns"],t);this._changedImages={}}}_updateWorkerLayers(t,e){this.dispatcher.broadcast("updateLayers",{layers:this._serializeLayers(t),removedIds:e})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={}}setState(e){if(this._checkLoaded(),Fe(this,t.validateStyle(e)))return!1;(e=t.clone$2(e)).layers=Ft(e.layers);const n=function(t,e){if(!t)return[{command:$t.setStyle,args:[e]}];let n=[];try{if(!r(t.version,e.version))return[{command:$t.setStyle,args:[e]}];r(t.center,e.center)||n.push({command:$t.setCenter,args:[e.center]}),r(t.zoom,e.zoom)||n.push({command:$t.setZoom,args:[e.zoom]}),r(t.bearing,e.bearing)||n.push({command:$t.setBearing,args:[e.bearing]}),r(t.pitch,e.pitch)||n.push({command:$t.setPitch,args:[e.pitch]}),r(t.sprite,e.sprite)||n.push({command:$t.setSprite,args:[e.sprite]}),r(t.glyphs,e.glyphs)||n.push({command:$t.setGlyphs,args:[e.glyphs]}),r(t.transition,e.transition)||n.push({command:$t.setTransition,args:[e.transition]}),r(t.light,e.light)||n.push({command:$t.setLight,args:[e.light]}),r(t.fog,e.fog)||n.push({command:$t.setFog,args:[e.fog]});const i={},o=[];!function(t,e,n,i){let o;for(o in e=e||{},t=t||{})t.hasOwnProperty(o)&&(e.hasOwnProperty(o)||Nt(o,n,i));for(o in e)e.hasOwnProperty(o)&&(t.hasOwnProperty(o)?r(t[o],e[o])||("geojson"===t[o].type&&"geojson"===e[o].type&&Ut(t,e,o)?n.push({command:$t.setGeoJSONSourceData,args:[o,e[o].data]}):jt(o,e,n,i)):Bt(o,e,n))}(t.sources,e.sources,o,i);const a=[];t.layers&&t.layers.forEach((t=>{i[t.source]?n.push({command:$t.removeLayer,args:[t.id]}):a.push(t)}));let s=t.terrain;s&&i[s.source]&&(n.push({command:$t.setTerrain,args:[void 0]}),s=void 0),n=n.concat(o),r(s,e.terrain)||n.push({command:$t.setTerrain,args:[e.terrain]}),function(t,e,n){e=e||[];const i=(t=t||[]).map(Gt),o=e.map(Gt),a=t.reduce(qt,{}),s=e.reduce(qt,{}),l=i.slice(),c=Object.create(null);let u,h,d,p,f,m,g;for(u=0,h=0;u<i.length;u++)d=i[u],s.hasOwnProperty(d)?h++:(n.push({command:$t.removeLayer,args:[d]}),l.splice(l.indexOf(d,h),1));for(u=0,h=0;u<o.length;u++)d=o[o.length-1-u],l[l.length-1-u]!==d&&(a.hasOwnProperty(d)?(n.push({command:$t.removeLayer,args:[d]}),l.splice(l.lastIndexOf(d,l.length-h),1)):h++,m=l[l.length-u],n.push({command:$t.addLayer,args:[s[d],m]}),l.splice(l.length-u,0,d),c[d]=!0);for(u=0;u<o.length;u++)if(d=o[u],p=a[d],f=s[d],!c[d]&&!r(p,f))if(r(p.source,f.source)&&r(p["source-layer"],f["source-layer"])&&r(p.type,f.type)){for(g in Vt(p.layout,f.layout,n,d,null,$t.setLayoutProperty),Vt(p.paint,f.paint,n,d,null,$t.setPaintProperty),r(p.filter,f.filter)||n.push({command:$t.setFilter,args:[d,f.filter]}),r(p.minzoom,f.minzoom)&&r(p.maxzoom,f.maxzoom)||n.push({command:$t.setLayerZoomRange,args:[d,f.minzoom,f.maxzoom]}),p)p.hasOwnProperty(g)&&"layout"!==g&&"paint"!==g&&"filter"!==g&&"metadata"!==g&&"minzoom"!==g&&"maxzoom"!==g&&(0===g.indexOf("paint.")?Vt(p[g],f[g],n,d,g.slice(6),$t.setPaintProperty):r(p[g],f[g])||n.push({command:$t.setLayerProperty,args:[d,g,f[g]]}));for(g in f)f.hasOwnProperty(g)&&!p.hasOwnProperty(g)&&"layout"!==g&&"paint"!==g&&"filter"!==g&&"metadata"!==g&&"minzoom"!==g&&"maxzoom"!==g&&(0===g.indexOf("paint.")?Vt(p[g],f[g],n,d,g.slice(6),$t.setPaintProperty):r(p[g],f[g])||n.push({command:$t.setLayerProperty,args:[d,g,f[g]]}))}else n.push({command:$t.removeLayer,args:[d]}),m=l[l.lastIndexOf(d)+1],n.push({command:$t.addLayer,args:[f,m]})}(a,e.layers,n)}catch(t){n=[{command:$t.setStyle,args:[e]}]}return n}(this.serialize(),e).filter((t=>!(t.command in Be)));if(0===n.length)return!1;const i=n.filter((t=>!(t.command in $e)));if(i.length>0)throw new Error(`Unimplemented: ${i.map((t=>t.command)).join(", ")}.`);return n.forEach((t=>{"setTransition"!==t.command&&this[t.command].apply(this,t.args)})),this.stylesheet=e,!0}addImage(e,n){if(this.getImage(e))return this.fire(new t.ErrorEvent(new Error("An image with this name already exists.")));this.imageManager.addImage(e,n),this._afterImageUpdated(e)}updateImage(t,e){this.imageManager.updateImage(t,e)}getImage(t){return this.imageManager.getImage(t)}removeImage(e){if(!this.getImage(e))return this.fire(new t.ErrorEvent(new Error("No image with this name exists.")));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("setImages",this._availableImages),this.fire(new t.Event("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,n,i={}){if(this._checkLoaded(),void 0!==this.getSource(e))throw new Error("There is already a source with this ID");if(!n.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(n).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(n.type)>=0&&this._validate(t.validateStyle.source,`sources.${e}`,n,null,i))return;this.map&&this.map._collectResourceTiming&&(n.collectResourceTiming=!0);const r=St(e,n,this.dispatcher,this);r.setEventedParent(this,(()=>({isSourceLoaded:this.loaded(),source:r.serialize(),sourceId:e})));const o=n=>{const i=(n?"symbol:":"other:")+e,o=this._sourceCaches[i]=new t.SourceCache(i,r,n);(n?this._symbolSourceCaches:this._otherSourceCaches)[e]=o,o.style=this,o.onAdd(this.map)};o(!1),"vector"!==n.type&&"geojson"!==n.type||o(!0),r.onAdd&&r.onAdd(this.map),this._changed=!0}removeSource(e){this._checkLoaded();const n=this.getSource(e);if(void 0===n)throw new Error("There is no source with this ID");for(const n in this._layers)if(this._layers[n].source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while layer "${n}" is using it.`)));if(this.terrain&&this.terrain.get().source===e)return this.fire(new t.ErrorEvent(new Error(`Source "${e}" cannot be removed while terrain is using it.`)));const i=this._getSourceCaches(e);for(const e of i)delete this._sourceCaches[e.id],delete this._updatedSources[e.id],e.fire(new t.Event("data",{sourceDataType:"metadata",dataType:"source",sourceId:e.getSource().id})),e.setEventedParent(null),e.clearTiles();delete this._otherSourceCaches[e],delete this._symbolSourceCaches[e],n.setEventedParent(null),n.onRemove&&n.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(t,e){this._checkLoaded(),this.getSource(t).setData(e),this._changed=!0}getSource(t){const e=this._getSourceCache(t);return e&&e.getSource()}addLayer(e,n,i={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${r}" already exists on this map`)));let o;if("custom"===e.type){if(Fe(this,t.validateCustomStyleLayer(e)))return;o=t.createStyleLayer(e)}else{if("object"==typeof e.source&&(this.addSource(r,e.source),e=t.clone$2(e),e=t.extend(e,{source:r})),this._validate(t.validateStyle.layer,`layers.${r}`,e,{arrayIndex:-1},i))return;o=t.createStyleLayer(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:r}}),this._serializedLayers[o.id]=o.serialize(),this._updateLayerCount(o,!0)}const a=n?this._order.indexOf(n):this._order.length;if(n&&-1===a)return void this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" does not exist on this map.`)));this._order.splice(a,0,r),this._layerOrderChanged=!0,this._layers[r]=o;const s=this._getLayerSourceCache(o);if(this._removedLayers[r]&&o.source&&s&&"custom"!==o.type){const t=this._removedLayers[r];delete this._removedLayers[r],t.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",s.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),this._updateDrapeFirstLayers()}moveLayer(e,n){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===n)return;const i=this._order.indexOf(e);this._order.splice(i,1);const r=n?this._order.indexOf(n):this._order.length;n&&-1===r?this.fire(new t.ErrorEvent(new Error(`Layer with id "${n}" does not exist on this map.`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0,this._updateDrapeFirstLayers())}removeLayer(e){this._checkLoaded();const n=this._layers[e];if(!n)return void this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be removed.`)));n.setEventedParent(null),this._updateLayerCount(n,!1);const i=this._order.indexOf(e);this._order.splice(i,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=n,delete this._layers[e],delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],n.onRemove&&n.onRemove(this.map),this._updateDrapeFirstLayers()}getLayer(t){return this._layers[t]}hasLayer(t){return t in this._layers}hasLayerType(t){for(const e in this._layers)if(this._layers[e].type===t)return!0;return!1}setLayerZoomRange(e,n,i){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===n&&r.maxzoom===i||(null!=n&&(r.minzoom=n),null!=i&&(r.maxzoom=i),this._updateLayer(r)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot have zoom extent.`)))}setFilter(e,n,i={}){this._checkLoaded();const o=this.getLayer(e);if(o){if(!r(o.filter,n))return null==n?(o.filter=void 0,void this._updateLayer(o)):void(this._validate(t.validateStyle.filter,`layers.${o.id}.filter`,n,null,i)||(o.filter=t.clone$2(n),this._updateLayer(o)))}else this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be filtered.`)))}getFilter(e){return t.clone$2(this.getLayer(e).filter)}setLayoutProperty(e,n,i,o={}){this._checkLoaded();const a=this.getLayer(e);a?r(a.getLayoutProperty(n),i)||(a.setLayoutProperty(n,i,o),this._updateLayer(a)):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be styled.`)))}getLayoutProperty(e,n){const i=this.getLayer(e);if(i)return i.getLayoutProperty(n);this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style.`)))}setPaintProperty(e,n,i,o={}){this._checkLoaded();const a=this.getLayer(e);a?r(a.getPaintProperty(n),i)||(a.setPaintProperty(n,i,o)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[e]=!0):this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be styled.`)))}getPaintProperty(t,e){return this.getLayer(t).getPaintProperty(e)}setFeatureState(e,n){this._checkLoaded();const i=e.source,r=e.sourceLayer,o=this.getSource(i);if(void 0===o)return void this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));const a=o.type;if("geojson"===a&&r)return void this.fire(new t.ErrorEvent(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===a&&!r)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided.")));const s=this._getSourceCaches(i);for(const t of s)t.setFeatureState(r,e.id,n)}removeFeatureState(e,n){this._checkLoaded();const i=e.source,r=this.getSource(i);if(void 0===r)return void this.fire(new t.ErrorEvent(new Error(`The source '${i}' does not exist in the map's style.`)));const o=r.type,a="vector"===o?e.sourceLayer:void 0;if("vector"===o&&!a)return void this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")));if(n&&"string"!=typeof e.id&&"number"!=typeof e.id)return void this.fire(new t.ErrorEvent(new Error("A feature id is required to remove its specific state property.")));const s=this._getSourceCaches(i);for(const t of s)t.removeFeatureState(a,e.id,n)}getFeatureState(e){this._checkLoaded();const n=e.source,i=e.sourceLayer,r=this.getSource(n);if(void 0!==r){if("vector"!==r.type||i)return void 0===e.id&&this.fire(new t.ErrorEvent(new Error("The feature id parameter must be provided."))),this._getSourceCaches(n)[0].getFeatureState(i,e.id);this.fire(new t.ErrorEvent(new Error("The sourceLayer parameter must be provided for vector source types.")))}else this.fire(new t.ErrorEvent(new Error(`The source '${n}' does not exist in the map's style.`)))}getTransition(){return t.extend({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){const e={};for(const t in this._sourceCaches){const n=this._sourceCaches[t].getSource();e[n.id]||(e[n.id]=n.serialize())}return t.filterObject({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,light:this.stylesheet.light,terrain:this.stylesheet.terrain,fog:this.stylesheet.fog,center:this.stylesheet.center,zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,sources:e,layers:this._serializeLayers(this._order)},(t=>void 0!==t))}_updateLayer(t){this._updatedLayers[t.id]=!0;const e=this._getLayerSourceCache(t);t.source&&!this._updatedSources[t.source]&&e&&"raster"!==e.getSource().type&&(this._updatedSources[t.source]="reload",e.pause()),this._changed=!0}_flattenAndSortRenderedFeatures(t){const e=t=>"fill-extrusion"===this._layers[t].type,n={},i=[];for(let r=this._order.length-1;r>=0;r--){const o=this._order[r];if(e(o)){n[o]=r;for(const e of t){const t=e[o];if(t)for(const e of t)i.push(e)}}}i.sort(((t,e)=>e.intersectionZ-t.intersectionZ));const r=[];for(let o=this._order.length-1;o>=0;o--){const a=this._order[o];if(e(a))for(let t=i.length-1;t>=0;t--){const e=i[t].feature;if(n[e.layer.id]<o)break;r.push(e),i.pop()}else for(const e of t){const t=e[a];if(t)for(const e of t)r.push(e.feature)}}return r}queryRenderedFeatures(e,n,i){n&&n.filter&&this._validate(t.validateStyle.filter,"queryRenderedFeatures.filter",n.filter,null,n);const r={};if(n&&n.layers){if(!Array.isArray(n.layers))return this.fire(new t.ErrorEvent(new Error("parameters.layers must be an Array."))),[];for(const e of n.layers){const n=this._layers[e];if(!n)return this.fire(new t.ErrorEvent(new Error(`The layer '${e}' does not exist in the map's style and cannot be queried for features.`))),[];r[n.source]=!0}}const o=[];n.availableImages=this._availableImages;const a=n&&n.layers?n.layers.some((t=>{const e=this.getLayer(t);return e&&e.is3D()})):this.has3DLayers(),s=M.createFromScreenPoints(e,i);for(const t in this._sourceCaches){const e=this._sourceCaches[t].getSource().id;n.layers&&!r[e]||o.push(kt(this._sourceCaches[t],this._layers,this._serializedLayers,s,n,i,a,!!this.map._showQueryGeometry))}return this.placement&&o.push(function(t,e,n,i,r,o,a){const s={},l=o.queryRenderedSymbols(i),c=[];for(const t of Object.keys(l).map(Number))c.push(a[t]);c.sort(Mt);for(const n of c){const i=n.featureIndex.lookupSymbolFeatures(l[n.bucketInstanceId],e,n.bucketIndex,n.sourceLayerIndex,r.filter,r.layers,r.availableImages,t);for(const t in i){const e=s[t]=s[t]||[],r=i[t];r.sort(((t,e)=>{const i=n.featureSortOrder;if(i){const n=i.indexOf(t.featureIndex);return i.indexOf(e.featureIndex)-n}return e.featureIndex-t.featureIndex}));for(const t of r)e.push(t)}}for(const e in s)s[e].forEach((i=>{const r=i.feature,o=n(t[e]).getFeatureState(r.layer["source-layer"],r.id);r.source=r.layer.source,r.layer["source-layer"]&&(r.sourceLayer=r.layer["source-layer"]),r.state=o}));return s}(this._layers,this._serializedLayers,this._getLayerSourceCache.bind(this),s.screenGeometry,n,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,n){n&&n.filter&&this._validate(t.validateStyle.filter,"querySourceFeatures.filter",n.filter,null,n);const i=this._getSourceCaches(e);let r=[];for(const t of i)r=r.concat(It(t,n));return r}addSourceType(t,e,n){return Ue.getSourceType(t)?n(new Error(`A source type called "${t}" already exists.`)):(Ue.setSourceType(t,e),e.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:t,url:e.workerSourceURL},n):n(null,null))}getLight(){return this.light.getLight()}setLight(e,n={}){this._checkLoaded();const i=this.light.getLight();let o=!1;for(const t in e)if(!r(e[t],i[t])){o=!0;break}if(!o)return;const a={now:t.exported.now(),transition:t.extend({duration:300,delay:0},this.stylesheet.transition)};this.light.setLight(e,n),this.light.updateTransitions(a)}getTerrain(){return this.terrain?this.terrain.get():null}setTerrain(e){if(this._checkLoaded(),!e)return delete this.terrain,delete this.stylesheet.terrain,this.dispatcher.broadcast("enableTerrain",!1),this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);if("object"==typeof e.source){const n="terrain-dem-src";this.addSource(n,e.source),e=t.clone$2(e),e=t.extend(e,{source:n})}if(!this._validate(t.validateStyle.terrain,"terrain",e)){if(this.terrain){const n=this.terrain,i=n.get();for(const o in e)if(!r(e[o],i[o])){n.set(e),this.stylesheet.terrain=e;const i={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(i);break}}else this._createTerrain(e);this._updateDrapeFirstLayers(),this._markersNeedUpdate=!0}}_createFog(e){const n=this.fog=new A(e);this.stylesheet.fog=e;const i={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const t of this.map._markers)t._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(e){if(this._checkLoaded(),!e)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const n=this.fog,i=n.get();for(const o in e)if(!r(e[o],i[o])){n.set(e),this.stylesheet.fog=e;const i={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(i);break}}else this._createFog(e);this._markersNeedUpdate=!0}_updateDrapeFirstLayers(){if(!this.map._optimizeForTerrain||!this.terrain)return;const t=this._order.filter((t=>this.isLayerDraped(this._layers[t]))),e=this._order.filter((t=>!this.isLayerDraped(this._layers[t])));this._drapedFirstOrder=[],this._drapedFirstOrder.push(...t),this._drapedFirstOrder.push(...e)}_createTerrain(e){const n=this.terrain=new w(e);this.stylesheet.terrain=e,this.dispatcher.broadcast("enableTerrain",!0),this._force3DLayerUpdate();const i={now:t.exported.now(),transition:t.extend({duration:0},this.stylesheet.transition)};n.updateTransitions(i)}_force3DLayerUpdate(){for(const t in this._layers){const e=this._layers[t];"fill-extrusion"===e.type&&this._updateLayer(e)}}_validate(e,n,i,r,o={}){return(!o||!1!==o.validate)&&Fe(this,e.call(t.validateStyle,t.extend({key:n,style:this.serialize(),value:i,styleSpec:t.spec},r)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),t.evented.off("pluginStateChange",this._rtlTextPluginCallback);for(const t in this._layers)this._layers[t].setEventedParent(null);for(const t in this._sourceCaches)this._sourceCaches[t].clearTiles(),this._sourceCaches[t].setEventedParent(null);this.imageManager.setEventedParent(null),this.setEventedParent(null),this.dispatcher.remove()}_clearSource(t){const e=this._getSourceCaches(t);for(const t of e)t.clearTiles()}_reloadSource(t){const e=this._getSourceCaches(t);for(const t of e)t.resume(),t.reload()}_updateSources(t){for(const e in this._sourceCaches)this._sourceCaches[e].update(t)}_generateCollisionBoxes(){for(const t in this._sourceCaches){const e=this._sourceCaches[t];e.resume(),e.reload()}}_updatePlacement(e,n,i,r,o=!1){let a=!1,s=!1;const l={};for(const t of this._order){const n=this._layers[t];if("symbol"!==n.type)continue;if(!l[n.source]){const t=this._getLayerSourceCache(n);if(!t)continue;l[n.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 i=this.crossTileSymbolIndex.addLayer(n,l[n.source],e.center.lng);a=a||i}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),o=o||this._layerOrderChanged||0===i,this._layerOrderChanged&&this.fire(new t.Event("neworder")),(o||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(t.exported.now(),e.zoom))&&(this.pauseablePlacement=new Pe(e,this._order,o,n,i,r,this.placement,this.fog?this.fog.state:null),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(t.exported.now()),s=!0),a&&this.pauseablePlacement.placement.setStale()),s||a)for(const t of this._order){const e=this._layers[t];"symbol"===e.type&&this.placement.updateLayerOpacities(e,l[e.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(t.exported.now())}_releaseSymbolFadeTiles(){for(const t in this._sourceCaches)this._sourceCaches[t].releaseSymbolFadeTiles()}getImages(t,e,n){this.imageManager.getImages(e.icons,n),this._updateTilesForChangedImages();const i=t=>{t&&t.setDependencies(e.tileID.key,e.type,e.icons)};i(this._otherSourceCaches[e.source]),i(this._symbolSourceCaches[e.source])}getGlyphs(t,e,n){this.glyphManager.getGlyphs(e.stacks,n)}getResource(e,n,i){return t.makeRequest(n,i)}_getSourceCache(t){return this._otherSourceCaches[t]}_getLayerSourceCache(t){return"symbol"===t.type?this._symbolSourceCaches[t.source]:this._otherSourceCaches[t.source]}_getSourceCaches(t){const e=[];return this._otherSourceCaches[t]&&e.push(this._otherSourceCaches[t]),this._symbolSourceCaches[t]&&e.push(this._symbolSourceCaches[t]),e}has3DLayers(){return this._num3DLayers>0}hasSymbolLayers(){return this._numSymbolLayers>0}hasCircleLayers(){return this._numCircleLayers>0}}Ue.getSourceType=function(t){return Et[t]},Ue.setSourceType=function(t,e){Et[t]=e},Ue.registerForPluginStateChange=t.registerForPluginStateChange;var Ve="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;varying vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}\n#endif",Ge="attribute highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;varying highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}";let qe={},Ze={};qe=Ke("","\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef TERRAIN\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;\n#else\nuniform sampler2D u_dem;uniform sampler2D u_dem_prev;\n#endif\nuniform vec4 u_dem_unpack;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;uniform sampler2D u_depth;uniform vec2 u_depth_size_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float decodeElevation(vec4 v) {return dot(vec4(v.xyz*255.0,-1.0),u_dem_unpack);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem,pos));\n#ifdef TERRAIN_DEM_NEAREST_FILTER\nreturn u_exaggeration*tl;\n#endif\nfloat tr=decodeElevation(texture2D(u_dem,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture2D(u_dem_prev,pos).a;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=decodeElevation(texture2D(u_dem_prev,pos));float tr=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,0.0)));float bl=decodeElevation(texture2D(u_dem_prev,pos+vec2(0.0,dd)));float br=decodeElevation(texture2D(u_dem_prev,pos+vec2(dd,dd)));return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {float nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {return currentElevation(apos);}\n#endif\nfloat unpack_depth(vec4 rgba_depth)\n{const vec4 bit_shift=vec4(1.0/(256.0*256.0*256.0),1.0/(256.0*256.0),1.0/256.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}bool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;float depth=unpack_depth(texture2D(u_depth,(coord.xy+1.0)*0.5));return coord.z > depth+0.0005;}float occlusionFade(vec4 frag) {vec3 coord=frag.xyz/frag.w;vec3 df=vec3(5.0*u_depth_size_inv,0.0);vec2 uv=0.5*coord.xy+0.5;vec4 depth=vec4(\nunpack_depth(texture2D(u_depth,uv-df.xz)),unpack_depth(texture2D(u_depth,uv+df.xz)),unpack_depth(texture2D(u_depth,uv-df.zy)),unpack_depth(texture2D(u_depth,uv+df.zy))\n);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z-0.001)-depth),0.0,1.0));}vec4 fourSample(vec2 pos,vec2 off) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nfloat tl=texture2D(u_dem,pos).a;float tr=texture2D(u_dem,pos+vec2(off.x,0.0)).a;float bl=texture2D(u_dem,pos+vec2(0.0,off.y)).a;float br=texture2D(u_dem,pos+off).a;\n#else\nvec4 demtl=vec4(texture2D(u_dem,pos).xyz*255.0,-1.0);float tl=dot(demtl,u_dem_unpack);vec4 demtr=vec4(texture2D(u_dem,pos+vec2(off.x,0.0)).xyz*255.0,-1.0);float tr=dot(demtr,u_dem_unpack);vec4 dembl=vec4(texture2D(u_dem,pos+vec2(0.0,off.y)).xyz*255.0,-1.0);float bl=dot(dembl,u_dem_unpack);vec4 dembr=vec4(texture2D(u_dem,pos+off).xyz*255.0,-1.0);float br=dot(dembr,u_dem_unpack);\n#endif\nreturn vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;vec4 bounds=vec4(d,vec2(1.0)-d);h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }bool isOccluded(vec4 frag) { return false; }float occlusionFade(vec4 frag) { return 1.0; }\n#endif",!0),Ze=Ke("#ifdef FOG\nuniform float u_fog_temporal_offset;float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);return mix(color,u_fog_color.rgb,opacity);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec3 fog_dither(vec3 color) {vec2 dither_seed=gl_FragCoord.xy+u_fog_temporal_offset;return dither(color,dither_seed);}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif","#ifdef FOG\nuniform mat4 u_fog_matrix;vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",!0);const He=Ke("#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\nhighp vec3 hash(highp vec2 p) {highp vec3 p3=fract(p.xyx*vec3(443.8975,397.2973,491.1871));p3+=dot(p3,p3.yxz+19.19);return fract((p3.xxy+p3.yzz)*p3.zyx);}vec3 dither(vec3 color,highp vec2 seed) {vec3 rnd=hash(seed)+hash(seed+0.59374)-0.5;return color+rnd/255.0;}","#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(\nunpack_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;}const vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);//Normalized device coordinate that is not rendered."),We=Ve;var Xe={background:Ke("uniform vec4 u_color;uniform float u_opacity;void main() {vec4 out_color=u_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),backgroundPattern:Ke("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_mix);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),circle:Ke("varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\ngl_FragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;varying float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);float height=circle_elevation(circle_center);vec4 world_center=vec4(circle_center,height,1);vec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);vec4 occlusion_world_center=vec4(circle_center,cantilevered_height,1);vec4 occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nvec4 occlusion_world_center=world_center;vec4 occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}"),clippingMask:Ke("void main() {gl_FragColor=vec4(1.0);}","attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:Ke("uniform highp float u_intensity;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\ngl_FragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec3 pos=vec3(floor(a_pos*0.5)+extrude,elevation(floor(a_pos*0.5)));gl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),heatmapTexture:Ke("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(0.0);\n#endif\n}","attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:Ke("varying float v_placed;varying float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);gl_FragColor =mix(red,blue,step(0.5,v_placed))*0.5;gl_FragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}","attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;attribute float a_size_scale;attribute vec2 a_padding;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,elevation(a_anchor_pos),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=u_matrix*vec4(a_pos,elevation(a_pos),1.0);gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:Ke("varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}","attribute vec2 a_pos_2f;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd  =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz  /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:Ke("uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}","attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);}"),fill:Ke("#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\nvec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutline:Ke("varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillOutlinePattern:Ke("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillPattern:Ke("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),fillExtrusion:Ke("varying vec4 v_color;void main() {vec4 color=v_color;\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;varying 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 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;\n#ifdef TERRAIN\nvec2 centroid_pos=a_centroid_pos;bool flat_roof=centroid_pos.x !=0.0;float ele=elevation(pos_nx.xy);float hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 pos=vec3(pos_nx.xy,h);gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);\n#else\nvec3 pos=vec3(pos_nx.xy,t > 0.0 ? height : base);gl_Position=u_matrix*vec4(pos,1);\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;float directional=clamp(dot(normal,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=(\n(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.rgb+=clamp(color.rgb*directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),fillExtrusionPattern:Ke("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 out_color=mix(color1,color2,u_fade);out_color=out_color*v_lighting;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec4 a_pos_normal_ed;attribute vec2 a_centroid_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_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;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;\n#ifdef TERRAIN\nvec2 centroid_pos=a_centroid_pos;bool flat_roof=centroid_pos.x !=0.0;float ele=elevation(pos_nx.xy);float hidden=float(centroid_pos.x==0.0 && centroid_pos.y==1.0);float c_ele=flat_roof ? centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos) : ele;float h=flat_roof ? max(c_ele+height,ele+base+2.0) : ele+(t > 0.0 ? height : base==0.0 ?-5.0 : base);vec3 p=vec3(pos_nx.xy,h);gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);\n#else\nvec3 p=vec3(pos_nx.xy,z);gl_Position=u_matrix*vec4(p,1);\n#endif\nvec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal,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*=(\n(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;\n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}"),hillshadePrepare:Ke("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nreturn texture2D(u_image,coord).a/4.0;\n#else\nvec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;\n#endif\n}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos);float f=getElevation(v_pos+vec2(epsilon.x,0));float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float h=getElevation(v_pos+vec2(0,epsilon.y));float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y));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(\n(c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:Ke("uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef FOG\ngl_FragColor=fog_dither(fog_apply_premultiplied(gl_FragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),line:Ke("uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;\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;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),lineGradient:Ke("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),linePattern:Ke("uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ngl_FragColor=color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),lineSDF:Ke("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_mix;uniform vec3 u_scale;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_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 dash_from\n#pragma mapbox: initialize mediump vec4 dash_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=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);float sdfwidth=min(dash_from.z*u_scale.y,dash_to.z*u_scale.z);float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/sdfwidth;alpha*=smoothstep(0.5-sdfgamma/floorwidth,0.5+sdfgamma/floorwidth,sdfdist);vec4 out_color=color;\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\ngl_FragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","\n#define EXTRUDE_SCALE 0.015873016\nattribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_linesofar;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform vec2 u_texsize;uniform mediump vec3 u_scale;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash_from\n#pragma mapbox: define lowp vec4 dash_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 dash_from\n#pragma mapbox: initialize mediump vec4 dash_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;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*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#else\nv_gamma_scale=1.0;\n#endif\nfloat tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;float scaleA=dash_from.z==0.0 ? 0.0 : tileZoomRatio/(dash_from.z*fromScale);float scaleB=dash_to.z==0.0 ? 0.0 : tileZoomRatio/(dash_to.z*toScale);float heightA=dash_from.y;float heightB=dash_to.y;v_tex_a=vec2(a_linesofar*scaleA/floorwidth,(-normal.y*heightA+dash_from.x+0.5)/u_texsize.y);v_tex_b=vec2(a_linesofar*scaleB/floorwidth,(-normal.y*heightB+dash_to.x+0.5)/u_texsize.y);v_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}"),raster:Ke("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(\ndot(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);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef FOG\nout_color=fog_dither(fog_apply(out_color,v_fog_pos));\n#endif\ngl_FragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}"),symbolIcon:Ke("uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;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;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));}"),symbolSDF:Ke("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;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;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:Ke("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;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;}float h=elevation(a_pos);vec4 projectedPoint=u_matrix*vec4(a_pos,h,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),h,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h,1.0);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*fontScale);\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\nfloat occlusion_fade=occlusionFade(projectedPoint);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,float(projectedPoint.w <=0.0 || occlusion_fade==0.0));float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(occlusion_fade,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);}"),terrainRaster:Ke("uniform sampler2D u_image0;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nvoid main() {vec4 color=texture2D(u_image0,v_pos0);\n#ifdef FOG\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\ngl_FragColor=color;\n#ifdef TERRAIN_WIREFRAME\ngl_FragColor=vec4(1.0,0.0,0.0,0.8);\n#endif\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform float u_skirt_height;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;\n#ifdef FOG\nvarying float v_fog_opacity;\n#endif\nconst float skirtOffset=24575.0;const float wireframeOffset=0.00015;void main() {v_pos0=a_texture_pos/8192.0;float skirt=float(a_pos.x >=skirtOffset);float elevation=elevation(a_texture_pos)-skirt*u_skirt_height;\n#ifdef TERRAIN_WIREFRAME\nelevation+=u_skirt_height*u_skirt_height*wireframeOffset;\n#endif\nvec2 decodedPos=a_pos-vec2(skirt*skirtOffset,0.0);gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n}"),terrainDepth:Ke("#ifdef GL_ES\nprecision highp float;\n#endif\nvec4 pack_depth(float ndc_z) {float depth=ndc_z*0.5+0.5;const vec4 bit_shift=vec4(256.0*256.0*256.0,256.0*256.0,256.0,1.0);const vec4 bit_mask =vec4(0.0,1.0/256.0,1.0/256.0,1.0/256.0);vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}varying float v_depth;void main() {gl_FragColor=pack_depth(v_depth);}","uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying float v_depth;void main() {float elevation=elevation(a_texture_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}"),skybox:Ke("\nvarying lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=textureCube(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color.rgb=dither(sky_color.rgb,gl_FragCoord.xy+u_temporal_offset);sky_color+=0.1*sun_disk(v_uv,u_sun_direction);gl_FragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Ge),skyboxGradient:Ke("varying highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture2D(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;color.rgb=dither(color.rgb,gl_FragCoord.xy+u_temporal_offset);gl_FragColor=color;\n#ifdef OVERDRAW_INSPECTOR\ngl_FragColor=vec4(1.0);\n#endif\n}",Ge),skyboxCapture:Ke("\nvarying highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;\n#ifdef GL_ES\nprecision highp float;\n#endif\n#define BETA_R                  vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M                  vec3(21e-6,21e-6,21e-6)\n#define MIE_G                   0.76\n#define DENSITY_HEIGHT_SCALE_R  8000.0\n#define DENSITY_HEIGHT_SCALE_M  1200.0\n#define PLANET_RADIUS           6360e3\n#define ATMOSPHERE_RADIUS       6420e3\n#define SAMPLE_STEPS            10\n#define DENSITY_STEPS           4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;gl_FragColor=vec4(color,1.0);}","attribute highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;varying highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}")};function Ke(t,e,n){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=/uniform (highp |mediump |lowp )?([\w]+) ([\w]+)([\s]*)([\w]*)/g,o=e.match(/attribute (highp |mediump |lowp )?([\w]+) ([\w]+)/g),a=t.match(r),s=e.match(r),l=Ve.match(r);let c=s?s.concat(a):a;n||(qe.staticUniforms&&(c=qe.staticUniforms.concat(c)),Ze.staticUniforms&&(c=Ze.staticUniforms.concat(c))),c&&(c=c.concat(l));const u={};return{fragmentSource:t=t.replace(i,((t,e,n,i,r)=>(u[r]=!0,"define"===e?`\n#ifndef HAS_UNIFORM_u_${r}\nvarying ${n} ${i} ${r};\n#else\nuniform ${n} ${i} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n    ${n} ${i} ${r} = u_${r};\n#endif\n`))),vertexSource:e=e.replace(i,((t,e,n,i,r)=>{const o="float"===i?"vec2":"vec4",a=r.match(/color/)?"color":o;return u[r]?"define"===e?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nattribute ${n} ${o} a_${r};\nvarying ${n} ${i} ${r};\n#else\nuniform ${n} ${i} u_${r};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${r}\n    ${r} = a_${r};\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n    ${r} = unpack_mix_${a}(a_${r}, u_${r}_t);\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`:"define"===e?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nattribute ${n} ${o} a_${r};\n#else\nuniform ${n} ${i} u_${r};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${r}\n    ${n} ${i} ${r} = a_${r};\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n    ${n} ${i} ${r} = unpack_mix_${a}(a_${r}, u_${r}_t);\n#else\n    ${n} ${i} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:c}}class Ye{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(t,e,n,i,r,o,a,s){this.context=t;let l=this.boundPaintVertexBuffers.length!==i.length;for(let t=0;!l&&t<i.length;t++)this.boundPaintVertexBuffers[t]!==i[t]&&(l=!0);t.extVertexArrayObject&&this.vao&&this.boundProgram===e&&this.boundLayoutVertexBuffer===n&&!l&&this.boundIndexBuffer===r&&this.boundVertexOffset===o&&this.boundDynamicVertexBuffer===a&&this.boundDynamicVertexBuffer2===s?(t.bindVertexArrayOES.set(this.vao),a&&a.bind(),r&&r.dynamicDraw&&r.bind(),s&&s.bind()):this.freshBind(e,n,i,r,o,a,s)}freshBind(t,e,n,i,r,o,a){let s;const l=t.numAttributes,c=this.context,u=c.gl;if(c.extVertexArrayObject)this.vao&&this.destroy(),this.vao=c.extVertexArrayObject.createVertexArrayOES(),c.bindVertexArrayOES.set(this.vao),s=0,this.boundProgram=t,this.boundLayoutVertexBuffer=e,this.boundPaintVertexBuffers=n,this.boundIndexBuffer=i,this.boundVertexOffset=r,this.boundDynamicVertexBuffer=o,this.boundDynamicVertexBuffer2=a;else{s=c.currentNumAttributes||0;for(let t=l;t<s;t++)u.disableVertexAttribArray(t)}e.enableAttributes(u,t);for(const e of n)e.enableAttributes(u,t);o&&o.enableAttributes(u,t),a&&a.enableAttributes(u,t),e.bind(),e.setVertexAttribPointers(u,t,r);for(const e of n)e.bind(),e.setVertexAttribPointers(u,t,r);o&&(o.bind(),o.setVertexAttribPointers(u,t,r)),i&&i.bind(),a&&(a.bind(),a.setVertexAttribPointers(u,t,r)),c.currentNumAttributes=l}destroy(){this.vao&&(this.context.extVertexArrayObject.deleteVertexArrayOES(this.vao),this.vao=null)}}function Je(e,n){const i=Math.pow(2,n.canonical.z),r=n.canonical.y;return[new t.MercatorCoordinate(0,r/i).toLngLat().lat,new t.MercatorCoordinate(0,(r+1)/i).toLngLat().lat]}function Qe(e,n,i,r,o,a,s){const l=e.context,c=l.gl,u=i.fbo;if(!u)return;e.prepareDrawTile(n);const h=e.useProgram("hillshade");l.activeTexture.set(c.TEXTURE0),c.bindTexture(c.TEXTURE_2D,u.colorAttachment.get());const d=((t,e,n,i)=>{const r=n.paint.get("hillshade-shadow-color"),o=n.paint.get("hillshade-highlight-color"),a=n.paint.get("hillshade-accent-color");let s=n.paint.get("hillshade-illumination-direction")*(Math.PI/180);"viewport"===n.paint.get("hillshade-illumination-anchor")&&(s-=t.transform.angle);const l=!t.options.moving;return{u_matrix:i||t.transform.calculateProjMatrix(e.tileID.toUnwrapped(),l),u_image:0,u_latrange:Je(0,e.tileID),u_light:[n.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:o,u_accent:a}})(e,i,r,e.terrain?n.projMatrix:null);e.prepareDrawProgram(l,h,n.toUnwrapped()),h.draw(l,c.TRIANGLES,o,a,s,t.CullFaceMode.disabled,d,r.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}function tn(e,n,i){if(!n.needsDEMTextureUpload)return;const r=e.context,o=r.gl;r.pixelStoreUnpackPremultiplyAlpha.set(!1),n.demTexture=n.demTexture||e.getTileTexture(i.stride);const a=i.getPixels();n.demTexture?n.demTexture.update(a,{premultiply:!1}):n.demTexture=new t.Texture(r,a,o.RGBA,{premultiply:!1}),n.needsDEMTextureUpload=!1}function en(e,n,i,r,o,a){const s=e.context,l=s.gl;if(!n.dem)return;const c=n.dem;if(s.activeTexture.set(l.TEXTURE1),tn(e,n,c),!n.demTexture)return;n.demTexture.bind(l.NEAREST,l.CLAMP_TO_EDGE);const u=c.dim;s.activeTexture.set(l.TEXTURE0);let h=n.fbo;if(!h){const e=new t.Texture(s,{width:u,height:u,data:null},l.RGBA);e.bind(l.LINEAR,l.CLAMP_TO_EDGE),h=n.fbo=s.createFramebuffer(u,u,!0),h.colorAttachment.set(e.texture)}s.bindFramebuffer.set(h.framebuffer),s.viewport.set([0,0,u,u]),e.useProgram("hillshadePrepare").draw(s,l.TRIANGLES,r,o,a,t.CullFaceMode.disabled,((e,n)=>{const i=n.stride,r=t.create$1();return t.ortho(r,0,t.EXTENT,-t.EXTENT,0,0,1),t.translate(r,r,[0,-t.EXTENT,0]),{u_matrix:r,u_image:1,u_dimension:[i,i],u_zoom:e.overscaledZ,u_unpack:n.unpackVector}})(n.tileID,c),i.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments),n.needsHillshadePrepare=!1}const nn=(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image0:new t.Uniform1i(e,n.u_image0),u_skirt_height:new t.Uniform1f(e,n.u_skirt_height)}),rn=(t,e)=>({u_matrix:t,u_image0:0,u_skirt_height:e}),on=new class{constructor(){this.operations={}}newMorphing(t,e,n,i,r){if(t in this.operations){const e=this.operations[t];e.to.tileID.key!==n.tileID.key&&(e.queued=n)}else this.operations[t]={startTime:i,phase:0,duration:r,from:e,to:n,queued:null}}getMorphValuesForProxy(t){if(!(t in this.operations))return null;const e=this.operations[t];return{from:e.from,to:e.to,phase:e.phase}}update(t){for(const e in this.operations){const n=this.operations[e];for(n.phase=(t-n.startTime)/n.duration;n.phase>=1||!this._validOp(n);)if(!this._nextOp(n,t)){delete this.operations[e];break}}}_nextOp(t,e){return!!t.queued&&(t.from=t.to,t.to=t.queued,t.queued=null,t.phase=0,t.startTime=e,!0)}_validOp(t){return t.from.hasData()&&t.to.hasData()}},an={0:null,1:"TERRAIN_VERTEX_MORPHING",2:"TERRAIN_WIREFRAME"};function sn(t,e){const n=1<<t.z;return!e&&(0===t.x||t.x===n-1)||0===t.y||t.y===n-1}const ln=t=>({u_matrix:t});function cn(e,n,i,r,o){if(o>0){const a=t.exported.now(),s=(a-e.timeAdded)/o,l=n?(a-n.timeAdded)/o:-1,c=i.getSource(),u=r.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!n||Math.abs(n.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),d=h&&e.refreshedUponExpiration?1:t.clamp(h?s:1-l,0,1);return e.refreshedUponExpiration&&s>=1&&(e.refreshedUponExpiration=!1),n?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}class un extends t.SourceCache{constructor(t){const e=St("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new k(Rt(),null),t.style);super("proxy",e,!1),e.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,n,i){if(e.freezeTileCoverage)return;this.transform=e;const r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((n,i)=>{if(n[i.key]="",!this._tiles[i.key]){const n=new t.Tile(i,this._source.tileSize*i.overscaleFactor(),e.tileZoom);n.state="loaded",this._tiles[i.key]=n}return n}),{});for(const t in this._tiles)t in r||(this.freeFBO(t),this._tiles[t].state="unloaded",delete this._tiles[t])}freeFBO(t){const e=this.proxyCachedFBO[t];if(void 0!==e){const n=Object.values(e);this.renderCachePool.push(...n),delete this.proxyCachedFBO[t]}}deallocRenderCache(){this.renderCache.forEach((t=>t.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class hn extends t.OverscaledTileID{constructor(t,e,n){super(t.overscaledZ,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y),this.proxyTileKey=e,this.projMatrix=n}}class dn extends t.Elevation{constructor(e,n){super(),this.painter=e,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[i,r,o]=function(e){const n=new t.StructArrayLayout4i8,i=new t.StructArrayLayout3ui6,r=131;n.reserve(17161),i.reserve(33800);const o=t.EXTENT/128,a=t.EXTENT+o/2,s=a+o;for(let e=-o;e<s;e+=o)for(let i=-o;i<s;i+=o){const r=i<0||i>a||e<0||e>a?24575:0,o=t.clamp(Math.round(i),0,t.EXTENT),s=t.clamp(Math.round(e),0,t.EXTENT);n.emplaceBack(o+r,s,o,s)}const l=(t,e)=>{const n=e*r+t;i.emplaceBack(n+1,n,n+r),i.emplaceBack(n+r,n+r+1,n+1)};for(let t=1;t<129;t++)for(let e=1;e<129;e++)l(e,t);return[0,129].forEach((t=>{for(let e=0;e<130;e++)l(e,t),l(t,e)})),[n,i,32768]}(),a=e.context;this.gridBuffer=a.createVertexBuffer(i,Tt.members),this.gridIndexBuffer=a.createIndexBuffer(r),this.gridSegments=t.SegmentVector.simpleSegment(0,0,i.length,r.length),this.gridNoSkirtSegments=t.SegmentVector.simpleSegment(0,0,i.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new un(n.map),this.orthoMatrix=t.create$1(),t.ortho(this.orthoMatrix,0,t.EXTENT,0,t.EXTENT,0,1);const s=a.gl;this._overlapStencilMode=new t.StencilMode({func:s.GEQUAL,mask:255},0,255,s.KEEP,s.KEEP,s.REPLACE),this._previousZoom=e.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=n,this._useVertexMorphing=!0,this._exaggeration=1}set style(t){t.on("data",this._onStyleDataEvent.bind(this)),t.on("neworder",this._checkRenderCacheEfficiency.bind(this)),this._style=t,this._checkRenderCacheEfficiency()}update(e,n,i){if(e&&e.terrain){this._style!==e&&(this.style=e),this.enabled=!0;const r=e.terrain.properties;this.sourceCache=e._getSourceCache(r.get("source")),this._exaggeration=r.get("exaggeration");const o=()=>{this.sourceCache.used&&t.warnOnce(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const e=this.sourceCache.getSource().tileSize/128,i=this.proxySourceCache.getSource().tileSize;this.sourceCache.update(n,e*i,!0),this._findCoveringTileCache[this.sourceCache.id]={}};this.sourceCache.usedForTerrain||(this._findCoveringTileCache[this.sourceCache.id]={},this.sourceCache.usedForTerrain=!0,o(),this._initializing=!0),o(),n.updateElevation(!i),this._findCoveringTileCache[this.proxySourceCache.id]={},this.proxySourceCache.update(n),this._emptyDEMTextureDirty=!0}else this._disable()}_checkRenderCacheEfficiency(){const e=this.renderCacheEfficiency(this._style);this._style.map._optimizeForTerrain||100!==e.efficiency&&t.warnOnce(`Terrain render cache efficiency is not optimal (${e.efficiency}%) and performance\n                may be affected negatively, consider placing all background, fill and line layers before layer\n                with id '${e.firstUndrapedLayer}' or create a map using optimizeForTerrain: true option.`)}_onStyleDataEvent(t){t.coord&&"source"===t.dataType?this._clearRenderCacheForTile(t.sourceCacheId,t.coord):"style"===t.dataType&&(this._invalidateRenderCache=!0)}_disable(){if(this.enabled&&(this.enabled=!1,this._sharedDepthStencil=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const t in this._style._sourceCaches)this._style._sourceCaches[t].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach((t=>t.fb.destroy())),this.pool=[],this._depthFBO&&(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture)}_source(){return this.enabled?this.sourceCache:null}exaggeration(){return this._exaggeration}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const t=2*this.proxySourceCache.getSource().tileSize;return[t,t]}set useVertexMorphing(t){this._useVertexMorphing=t}updateTileBinding(e){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const n=this.proxySourceCache,i=this.painter.transform;this._initializing&&(this._initializing=0===i._centerAltitude&&-1===this.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(i.center),-1),this._emptyDEMTextureDirty=!this._initializing);const r=this.proxyCoords=n.getIds().map((t=>{const e=n.getTileByID(t).tileID;return e.projMatrix=i.calculateProjMatrix(e.toUnwrapped()),e}));!function(e,n){const i=n.transform.pointCoordinate(n.transform.getCameraPoint()),r=new t.pointGeometry(i.x,i.y);e.sort(((e,n)=>{if(n.overscaledZ-e.overscaledZ)return n.overscaledZ-e.overscaledZ;const i=new t.pointGeometry(e.canonical.x+(1<<e.canonical.z)*e.wrap,e.canonical.y),o=new t.pointGeometry(n.canonical.x+(1<<n.canonical.z)*n.wrap,n.canonical.y),a=r.mult(1<<e.canonical.z);return a.x-=.5,a.y-=.5,a.distSqr(i)-a.distSqr(o)}))}(r,this.painter),this._previousZoom=i.zoom;const o=this.proxyToSource||{};this.proxyToSource={},r.forEach((t=>{this.proxyToSource[t.key]={}})),this.terrainTileForTile={};const a=this._style._sourceCaches;for(const t in a){const n=a[t];if(!n.used)continue;if(n!==this.sourceCache&&(this._findCoveringTileCache[n.id]={}),this._setupProxiedCoordsForOrtho(n,e[t],o),n.usedForTerrain)continue;const i=e[t];n.getSource().reparseOverscaled&&this._assignTerrainTiles(i)}this.proxiedCoords[n.id]=r.map((t=>new hn(t,t.key,this.orthoMatrix))),this._assignTerrainTiles(r),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1,this._updateTimestamp=t.exported.now();const s={};this._visibleDemTiles=[];for(const t of this.proxyCoords){const e=this.terrainTileForTile[t.key];if(!e)continue;const n=e.tileID.key;n in s||(this._visibleDemTiles.push(e),s[n]=n)}}_assignTerrainTiles(t){this._initializing||t.forEach((t=>{if(this.terrainTileForTile[t.key])return;const e=this._findTileCoveringTileID(t,this.sourceCache);e&&(this.terrainTileForTile[t.key]=e)}))}_prepareDEMTextures(){const t=this.painter.context,e=t.gl;for(const n in this.terrainTileForTile){const i=this.terrainTileForTile[n],r=i.dem;!r||i.demTexture&&!i.needsDEMTextureUpload||(t.activeTexture.set(e.TEXTURE1),tn(this.painter,i,r))}}_prepareDemTileUniforms(t,e,n,i){if(!e||null==e.demTexture)return!1;const r=t.tileID.canonical,o=Math.pow(2,e.tileID.canonical.z-r.z),a=i||"";return n[`u_dem_tl${a}`]=[r.x*o%1,r.y*o%1],n[`u_dem_scale${a}`]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){let t=0;const e=this._visibleDemTiles.reduce(((e,n)=>{if(!n.dem)return e;const i=n.dem.tree.minimums[0];return i>0&&t++,e+i}),0);return t?e/t:0}_updateEmptyDEMTexture(){const e=this.painter.context,n=e.gl;e.activeTexture.set(n.TEXTURE2);const i=this._getLoadedAreaMinimum(),r={width:1,height:1,data:new Uint8Array(t.DEMData.pack(i,this.sourceCache.getSource().encoding))};this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(r,{premultiply:!1}):o=this._emptyDEMTexture=new t.Texture(e,r,n.RGBA,{premultiply:!1}),o}setupElevationDraw(e,n,i){const r=this.painter.context,o=r.gl,a=(s=this.sourceCache.getSource().encoding,{u_dem:2,u_dem_prev:4,u_dem_unpack:t.DEMData.getUnpackVector(s),u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_exaggeration:0});var s;a.u_dem_size=this.sourceCache.getSource().tileSize,a.u_exaggeration=this.exaggeration();let l=null,c=null,u=1;if(i&&i.morphing&&this._useVertexMorphing){const t=i.morphing.srcDemTile,n=i.morphing.dstDemTile;u=i.morphing.phase,t&&n&&(this._prepareDemTileUniforms(e,t,a,"_prev")&&(c=t),this._prepareDemTileUniforms(e,n,a)&&(l=n))}if(c&&l?(r.activeTexture.set(o.TEXTURE2),l.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),r.activeTexture.set(o.TEXTURE4),c.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),a.u_dem_lerp=u):(l=this.terrainTileForTile[e.tileID.key],r.activeTexture.set(o.TEXTURE2),(this._prepareDemTileUniforms(e,l,a)?l.demTexture:this.emptyDEMTexture).bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST)),i&&i.useDepthForOcclusion&&(r.activeTexture.set(o.TEXTURE3),this._depthTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE,o.NEAREST),a.u_depth_size_inv=[1/this._depthFBO.width,1/this._depthFBO.height]),i&&i.useMeterToDem&&l){const e=(1<<l.tileID.canonical.z)*t.mercatorZfromAltitude(1,this.painter.transform.center.lat)*this.sourceCache.getSource().tileSize;a.u_meter_to_dem=e}i&&i.labelPlaneMatrixInv&&(a.u_label_plane_matrix_inv=i.labelPlaneMatrixInv),n.setTerrainUniformValues(r,a)}renderToBackBuffer(e){const n=this.painter,i=this.painter.context;0!==e.length&&(i.bindFramebuffer.set(null),i.viewport.set([0,0,n.width,n.height]),this.renderingToTexture=!1,function(e,n,i,r,o){const a=e.context,s=a.gl;let l,c;const u=e.options.showTerrainWireframe?2:0,h=(t,n)=>{if(c===t)return;const i=[an[t]];n&&i.push(an[u]),l=e.useProgram("terrainRaster",null,i),c=t},d=e.colorModeForRenderPass(),p=new t.DepthMode(s.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);on.update(o);const f=e.transform,m=6*Math.pow(1.5,22-f.zoom)*n.exaggeration();(u?[!1,!0]:[!1]).forEach((u=>{c=-1;const g=u?s.LINES:s.TRIANGLES,[_,v]=u?n.getWirefameBuffer():[n.gridIndexBuffer,n.gridSegments];for(const c of r){const r=i.getTile(c),b=t.StencilMode.disabled,w=n.prevTerrainTileForTile[c.key],T=n.terrainTileForTile[c.key];x=T,null!=(y=w)&&null!=x&&y.hasData()&&x.hasData()&&null!=y.demTexture&&null!=x.demTexture&&y.tileID.key!==x.tileID.key&&on.newMorphing(c.key,w,T,o,250),a.activeTexture.set(s.TEXTURE0),r.texture.bind(s.LINEAR,s.CLAMP_TO_EDGE,s.LINEAR_MIPMAP_NEAREST);const C=on.getMorphValuesForProxy(c.key),E=C?1:0;let S;C&&(S={morphing:{srcDemTile:C.from,dstDemTile:C.to,phase:t.easeCubicInOut(C.phase)}});const A=rn(c.projMatrix,sn(c.canonical,f.renderWorldCopies)?m/10:m);h(E,u),n.setupElevationDraw(r,l,S),e.prepareDrawProgram(a,l,c.toUnwrapped()),l.draw(a,g,p,b,d,t.CullFaceMode.backCCW,A,"terrain_raster",n.gridBuffer,_,v)}var y,x}))}(n,this,this.proxySourceCache,e,this._updateTimestamp),this.renderingToTexture=!0,e.splice(0,e.length))}renderBatch(e){if(0===this._drapedRenderBatches.length)return e+1;this.renderingToTexture=!0;const n=this.painter,i=this.painter.context,r=this.proxySourceCache,o=this.proxiedCoords[r.id],a=this._drapedRenderBatches.shift(),s=[],l=n.style.order;let c=0;for(const u of o){const o=r.getTileByID(u.proxyTileKey),h=r.proxyCachedFBO[u.key]?r.proxyCachedFBO[u.key][e]:void 0,d=void 0!==h?r.renderCache[h]:this.pool[c++],p=void 0!==h;if(o.texture=d.tex,p&&!d.dirty){s.push(o.tileID);continue}let f;i.bindFramebuffer.set(d.fb.framebuffer),this.renderedToTile=!1,d.dirty&&(i.clear({color:t.Color.transparent}),d.dirty=!1);for(let t=a.start;t<=a.end;++t){const e=n.style._layers[l[t]];if(e.isHidden(n.transform.zoom))continue;const r=n.style._getLayerSourceCache(e),o=r?this.proxyToSource[u.key][r.id]:[u];if(!o)continue;const a=o;i.viewport.set([0,0,d.fb.width,d.fb.height]),f!==(r?r.id:null)&&(this._setupStencil(d,o,e,r),f=r?r.id:null),n.renderLayer(n,r,e,a)}this.renderedToTile?(d.dirty=!0,s.push(o.tileID)):p||--c,5===c&&(c=0,this.renderToBackBuffer(s))}return this.renderToBackBuffer(s),this.renderingToTexture=!1,i.bindFramebuffer.set(null),i.viewport.set([0,0,n.width,n.height]),a.end+1}postRender(){}renderCacheEfficiency(t){const e=t.order.length;if(0===e)return{efficiency:100};let n,i=0,r=0,o=!1;for(let a=0;a<e;++a){const e=t._layers[t.order[a]];this._style.isLayerDraped(e)?(o&&++i,++r):o||(o=!0,n=e.id)}return 0===r?{efficiency:100}:{efficiency:100*(1-i/r),firstUndrapedLayer:n}}getMinElevationBelowMSL(){let t=0;return this._visibleDemTiles.filter((t=>t.dem)).forEach((e=>{t=Math.min(t,e.dem.tree.minimums[0])})),0===t?t:(t-30)*this._exaggeration}raycast(t,e,n){if(!this._visibleDemTiles)return null;const i=this._visibleDemTiles.filter((t=>t.dem)).map((i=>{const r=i.tileID,o=Math.pow(2,r.overscaledZ),{x:a,y:s}=r.canonical,l=a/o,c=(a+1)/o,u=s/o,h=(s+1)/o;return{minx:l,miny:u,maxx:c,maxy:h,t:i.dem.tree.raycastRoot(l,u,c,h,t,e,n),tile:i}}));i.sort(((t,e)=>(null!==t.t?t.t:Number.MAX_VALUE)-(null!==e.t?e.t:Number.MAX_VALUE)));for(const r of i){if(null==r.t)return null;const i=r.tile.dem.tree.raycast(r.minx,r.miny,r.maxx,r.maxy,t,e,n);if(null!=i)return i}return null}_createFBO(){const e=this.painter.context,n=e.gl,i=this.drapeBufferSize;e.activeTexture.set(n.TEXTURE0);const r=new t.Texture(e,{width:i[0],height:i[1],data:null},n.RGBA);r.bind(n.LINEAR,n.CLAMP_TO_EDGE);const o=e.createFramebuffer(i[0],i[1],!1);return o.colorAttachment.set(r.texture),o.depthAttachment=new vt(e,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=e.createRenderbuffer(e.gl.DEPTH_STENCIL,i[0],i[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),e.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),e.extTextureFilterAnisotropic&&!e.extTextureFilterAnisotropicForceOff&&n.texParameterf(n.TEXTURE_2D,e.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,e.extTextureFilterAnisotropicMax),{fb:o,tex:r,dirty:!1}}_initFBOPool(){for(;this.pool.length<Math.min(5,this.proxyCoords.length);)this.pool.push(this._createFBO())}_shouldDisableRenderCache(){if(this._style.light&&this._style.light.hasTransition())return!0;for(const t in this._style._sourceCaches)if(this._style._sourceCaches[t].hasTransition())return!0;return this._style.order.some((t=>{const e=this._style._layers[t],n=e.isHidden(this.painter.transform.zoom),i=e.getCrossfadeParameters(),r=!!i&&1!==i.t,o=e.hasTransition();return"custom"!==e.type&&!n&&(r||o)}))}_clearRasterFadeFromRenderCache(){let t=!1;for(const e in this._style._sourceCaches)if(this._style._sourceCaches[e]._source instanceof bt){t=!0;break}if(t)for(let t=0;t<this._style.order.length;++t){const e=this._style._layers[this._style.order[t]],n=e.isHidden(this.painter.transform.zoom),i=this._style._getLayerSourceCache(e);if("raster"!==e.type||n||!i)continue;const r=e.paint.get("raster-fade-duration");for(const t of this.proxyCoords){const e=this.proxyToSource[t.key][i.id];if(e)for(const t of e){const e=cn(i.getTile(t),i.findLoadedParent(t,0),i,this.painter.transform,r);(1!==e.opacity||0!==e.mix)&&this._clearRenderCacheForTile(i.id,t)}}}}_setupDrapedRenderBatches(){const t=this._style.order,e=t.length;if(0===e)return;const n=[];let i,r=0,o=this._style._layers[t[r]];for(;!this._style.isLayerDraped(o)&&o.isHidden(this.painter.transform.zoom)&&++r<e;)o=this._style._layers[t[r]];for(;r<e;++r){const e=this._style._layers[t[r]];e.isHidden(this.painter.transform.zoom)||(this._style.isLayerDraped(e)?void 0===i&&(i=r):void 0!==i&&(n.push({start:i,end:r-1}),i=void 0))}void 0!==i&&n.push({start:i,end:r-1}),this._drapedRenderBatches=n}_setupRenderCache(t){const e=this.proxySourceCache;if(this._shouldDisableRenderCache()||this._invalidateRenderCache){if(this._invalidateRenderCache=!1,e.renderCache.length>e.renderCachePool.length){const t=Object.values(e.proxyCachedFBO);e.proxyCachedFBO={};for(let n=0;n<t.length;++n){const i=Object.values(t[n]);e.renderCachePool.push(...i)}}return}this._clearRasterFadeFromRenderCache();const n=this.proxyCoords,i=this._tilesDirty;for(let r=n.length-1;r>=0;r--){const o=n[r];if(e.getTileByID(o.key),void 0!==e.proxyCachedFBO[o.key]){const n=t[o.key],r=this.proxyToSource[o.key];let a=0;for(const t in r){const e=r[t],o=n[t];if(!o||o.length!==e.length||e.some(((e,n)=>e!==o[n]||i[t]&&i[t].hasOwnProperty(e.key)))){a=-1;break}++a}for(const t in e.proxyCachedFBO[o.key])e.renderCache[e.proxyCachedFBO[o.key][t]].dirty=a<0||a!==Object.values(n).length}}const r=[...this._drapedRenderBatches];r.sort(((t,e)=>e.end-e.start-(t.end-t.start)));for(const t of r)for(const i of n){if(e.proxyCachedFBO[i.key])continue;let n=e.renderCachePool.pop();void 0===n&&e.renderCache.length<50&&(n=e.renderCache.length,e.renderCache.push(this._createFBO())),void 0!==n&&(e.proxyCachedFBO[i.key]={},e.proxyCachedFBO[i.key][t.start]=n,e.renderCache[n].dirty=!0)}this._tilesDirty={}}_setupStencil(t,e,n,i){if(!i||!this._sourceTilesOverlap[i.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const r=this.painter.context,o=r.gl;if(e.length<=1)return void(this._overlapStencilType=!1);let a;if(n.isTileClipped())a=e.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(e[0].overscaledZ>e[e.length-1].overscaledZ))return void(this._overlapStencilType=!1);a=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+a>255&&(r.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=a,this._overlapStencilMode.ref=this._stencilRef,n.isTileClipped()&&this._renderTileClippingMasks(e,this._overlapStencilMode.ref)}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):t.StencilMode.disabled}_renderTileClippingMasks(e,n){const i=this.painter,r=this.painter.context,o=r.gl;i._tileClippingMaskIDs={},r.setColorMode(t.ColorMode.disabled),r.setDepthMode(t.DepthMode.disabled);const a=i.useProgram("clippingMask");for(const s of e){const e=i._tileClippingMaskIDs[s.key]=--n;a.draw(r,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},e,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,ln(s.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments)}}pointCoordinate(e){const n=this.painter.transform;if(e.x<0||e.x>n.width||e.y<0||e.y>n.height)return null;const i=[e.x,e.y,1,1];t.transformMat4(i,i,n.pixelMatrixInverse),t.scale$2(i,i,1/i[3]),i[0]/=n.worldSize,i[1]/=n.worldSize;const r=n._camera.position,o=t.mercatorZfromAltitude(1,n.center.lat),a=[r[0],r[1],r[2]/o,0],s=t.subtract([],i.slice(0,3),a);t.normalize(s,s);const l=this.raycast(a,s,this._exaggeration);return null!==l&&l?(t.scaleAndAdd(a,a,s,l),a[3]=a[2],a[2]*=o,a):null}drawDepth(){const e=this.painter,n=e.context,i=this.proxySourceCache,r=Math.ceil(e.width),o=Math.ceil(e.height);if(!this._depthFBO||this._depthFBO.width===r&&this._depthFBO.height===o||(this._depthFBO.destroy(),delete this._depthFBO,delete this._depthTexture),!this._depthFBO){const e=n.gl,i=n.createFramebuffer(r,o,!0);n.activeTexture.set(e.TEXTURE0);const a=new t.Texture(n,{width:r,height:o,data:null},e.RGBA);a.bind(e.NEAREST,e.CLAMP_TO_EDGE),i.colorAttachment.set(a.texture);const s=n.createRenderbuffer(n.gl.DEPTH_COMPONENT16,r,o);i.depthAttachment.set(s),this._depthFBO=i,this._depthTexture=a}n.bindFramebuffer.set(this._depthFBO.framebuffer),n.viewport.set([0,0,r,o]),function(e,n,i,r){const o=e.context,a=o.gl;o.clear({depth:1});const s=e.useProgram("terrainDepth"),l=new t.DepthMode(a.LESS,t.DepthMode.ReadWrite,e.depthRangeFor3D);for(const e of r){const r=i.getTile(e),c=rn(e.projMatrix,0);n.setupElevationDraw(r,s),s.draw(o,a.TRIANGLES,l,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.backCCW,c,"terrain_depth",n.gridBuffer,n.gridIndexBuffer,n.gridNoSkirtSegments)}}(e,this,i,this.proxyCoords)}_setupProxiedCoordsForOrtho(t,e,n){if(t.getSource()instanceof Ct)return this._setupProxiedCoordsForImageSource(t,e,n);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const i=this.proxiedCoords[t.id]=[],r=this.proxyCoords;for(let e=0;e<r.length;e++){const o=r[e],a=this._findTileCoveringTileID(o,t);if(a){const e=this._createProxiedId(o,a,n[o.key]&&n[o.key][t.id]);i.push(e),this.proxyToSource[o.key][t.id]=[e]}}let o=!1;for(let r=0;r<e.length;r++){const a=t.getTile(e[r]);if(!a||!a.hasData())continue;const s=this._findTileCoveringTileID(a.tileID,this.proxySourceCache);if(s&&s.tileID.canonical.z!==a.tileID.canonical.z){const e=this.proxyToSource[s.tileID.key][t.id],r=this._createProxiedId(s.tileID,a,n[s.tileID.key]&&n[s.tileID.key][t.id]);e?e.splice(e.length-1,0,r):this.proxyToSource[s.tileID.key][t.id]=[r],i.push(r),o=!0}}this._sourceTilesOverlap[t.id]=o}_setupProxiedCoordsForImageSource(e,n,i){if(!e.getSource().loaded())return;const r=this.proxiedCoords[e.id]=[],o=this.proxyCoords,a=e.getSource(),s=new t.pointGeometry(a.tileID.x,a.tileID.y)._div(1<<a.tileID.z),l=a.coordinates.map(t.MercatorCoordinate.fromLngLat).reduce(((t,e)=>(t.min.x=Math.min(t.min.x,e.x-s.x),t.min.y=Math.min(t.min.y,e.y-s.y),t.max.x=Math.max(t.max.x,e.x-s.x),t.max.y=Math.max(t.max.y,e.y-s.y),t)),{min:new t.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE),max:new t.pointGeometry(-Number.MAX_VALUE,-Number.MAX_VALUE)}),c=(e,n)=>{const i=e.wrap+e.canonical.x/(1<<e.canonical.z),r=e.canonical.y/(1<<e.canonical.z),o=t.EXTENT/(1<<e.canonical.z),a=n.wrap+n.canonical.x/(1<<n.canonical.z),s=n.canonical.y/(1<<n.canonical.z);return i+o<a+l.min.x||i>a+l.max.x||r+o<s+l.min.y||r>s+l.max.y};for(let t=0;t<o.length;t++){const a=o[t];for(let t=0;t<n.length;t++){const o=e.getTile(n[t]);if(!o||!o.hasData())continue;if(c(a,o.tileID))continue;const s=this._createProxiedId(a,o,i[a.key]&&i[a.key][e.id]),l=this.proxyToSource[a.key][e.id];l?l.push(s):this.proxyToSource[a.key][e.id]=[s],r.push(s)}}}_createProxiedId(e,n,i){let r=this.orthoMatrix;if(i){const t=i.find((t=>t.key===n.tileID.key));if(t)return t}if(n.tileID.key!==e.key){const i=e.canonical.z-n.tileID.canonical.z;let o,a,s;r=t.create$1();const l=n.tileID.wrap-e.wrap<<e.overscaledZ;i>0?(o=t.EXTENT>>i,a=o*((n.tileID.canonical.x<<i)-e.canonical.x+l),s=o*((n.tileID.canonical.y<<i)-e.canonical.y)):(o=t.EXTENT<<-i,a=t.EXTENT*(n.tileID.canonical.x-(e.canonical.x+l<<-i)),s=t.EXTENT*(n.tileID.canonical.y-(e.canonical.y<<-i))),t.ortho(r,0,o,0,o,0,1),t.translate(r,r,[a,s,0])}return new hn(n.tileID,e.key,r)}_findTileCoveringTileID(e,n){let i=n.getTile(e);if(i&&i.hasData())return i;const r=this._findCoveringTileCache[n.id],o=r[e.key];if(i=o?n.getTileByID(o):null,i&&i.hasData()||null===o)return i;let a=i?i.tileID:e,s=a.overscaledZ;const l=n.getSource().minzoom,c=[];if(!o){const r=n.getSource().maxzoom;if(e.canonical.z>=r){const i=e.canonical.z-r;n.getSource().reparseOverscaled?(s=Math.max(e.canonical.z+2,n.transform.tileZoom),a=new t.OverscaledTileID(s,e.wrap,r,e.canonical.x>>i,e.canonical.y>>i)):0!==i&&(s=r,a=new t.OverscaledTileID(s,e.wrap,r,e.canonical.x>>i,e.canonical.y>>i))}a.key!==e.key&&(c.push(a.key),i=n.getTile(a))}const u=t=>{c.forEach((e=>{r[e]=t})),c.length=0};for(s-=1;s>=l&&(!i||!i.hasData());s--){i&&u(i.tileID.key);const t=a.calculateScaledKey(s);if(i=n.getTileByID(t),i&&i.hasData())break;const e=r[t];if(null===e)break;void 0===e?c.push(t):i=n.getTileByID(e)}return u(i?i.tileID.key:null),i&&i.hasData()?i:null}findDEMTileFor(t){return this.enabled?this._findTileCoveringTileID(t,this.sourceCache):null}prepareDrawTile(t){this.renderedToTile=!0}_clearRenderCacheForTile(t,e){let n=this._tilesDirty[t];n||(n=this._tilesDirty[t]={}),n[e.key]=!0}getWirefameBuffer(){if(!this.wireframeSegments){const e=function(e){let n,i,r;const o=new t.StructArrayLayout2ui4,a=131;for(i=1;i<129;i++){for(n=1;n<129;n++)r=i*a+n,o.emplaceBack(r,r+1),o.emplaceBack(r,r+a),o.emplaceBack(r+1,r+a),128===i&&o.emplaceBack(r+a,r+a+1);o.emplaceBack(r+1,r+1+a)}return o}();this.wireframeIndexBuffer=this.painter.context.createIndexBuffer(e),this.wireframeSegments=t.SegmentVector.simpleSegment(0,0,this.gridBuffer.length,e.length)}return[this.wireframeIndexBuffer,this.wireframeSegments]}}function pn(t){const e=[];for(let n=0;n<t.length;n++){if(null===t[n])continue;const i=t[n].split(" ");e.push(i.pop())}return e}class fn{static cacheKey(t,e,n){let i=`${t}${n?n.cacheKey:""}`;for(const t of e)i+=`/${t}`;return i}constructor(e,n,i,r,o,a){const s=e.gl;this.program=s.createProgram();const l=pn(i.staticAttributes),c=r?r.getBinderAttributes():[],u=l.concat(c),h=i.staticUniforms?pn(i.staticUniforms):[],d=r?r.getBinderUniforms():[],p=h.concat(d),f=[];for(const t of p)f.indexOf(t)<0&&f.push(t);let m=r?r.defines():[];m=m.concat(a.map((t=>`#define ${t}`)));const g=m.concat(He.fragmentSource,We,Ze.fragmentSource,i.fragmentSource).join("\n"),_=m.concat(He.vertexSource,We,Ze.vertexSource,qe.vertexSource,i.vertexSource).join("\n"),v=s.createShader(s.FRAGMENT_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(v,g),s.compileShader(v),s.attachShader(this.program,v);const y=s.createShader(s.VERTEX_SHADER);if(s.isContextLost())return void(this.failedToCreate=!0);s.shaderSource(y,_),s.compileShader(y),s.attachShader(this.program,y),this.attributes={};const x={};this.numAttributes=u.length;for(let t=0;t<this.numAttributes;t++)u[t]&&(s.bindAttribLocation(this.program,t,u[t]),this.attributes[u[t]]=t);s.linkProgram(this.program),s.deleteShader(y),s.deleteShader(v);for(let t=0;t<f.length;t++){const e=f[t];if(e&&!x[e]){const t=s.getUniformLocation(this.program,e);t&&(x[e]=t)}}this.fixedUniforms=o(e,x),this.binderUniforms=r?r.getUniforms(e,x):[],-1!==a.indexOf("TERRAIN")&&(this.terrainUniforms=((e,n)=>({u_dem:new t.Uniform1i(e,n.u_dem),u_dem_prev:new t.Uniform1i(e,n.u_dem_prev),u_dem_unpack:new t.Uniform4f(e,n.u_dem_unpack),u_dem_tl:new t.Uniform2f(e,n.u_dem_tl),u_dem_scale:new t.Uniform1f(e,n.u_dem_scale),u_dem_tl_prev:new t.Uniform2f(e,n.u_dem_tl_prev),u_dem_scale_prev:new t.Uniform1f(e,n.u_dem_scale_prev),u_dem_size:new t.Uniform1f(e,n.u_dem_size),u_dem_lerp:new t.Uniform1f(e,n.u_dem_lerp),u_exaggeration:new t.Uniform1f(e,n.u_exaggeration),u_depth:new t.Uniform1i(e,n.u_depth),u_depth_size_inv:new t.Uniform2f(e,n.u_depth_size_inv),u_meter_to_dem:new t.Uniform1f(e,n.u_meter_to_dem),u_label_plane_matrix_inv:new t.UniformMatrix4f(e,n.u_label_plane_matrix_inv)}))(e,x)),-1!==a.indexOf("FOG")&&(this.fogUniforms=((e,n)=>({u_fog_matrix:new t.UniformMatrix4f(e,n.u_fog_matrix),u_fog_range:new t.Uniform2f(e,n.u_fog_range),u_fog_color:new t.Uniform4f(e,n.u_fog_color),u_fog_horizon_blend:new t.Uniform1f(e,n.u_fog_horizon_blend),u_fog_temporal_offset:new t.Uniform1f(e,n.u_fog_temporal_offset)}))(e,x))}setTerrainUniformValues(t,e){if(!this.terrainUniforms)return;const n=this.terrainUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)n[t].set(e[t])}}setFogUniformValues(t,e){if(!this.fogUniforms)return;const n=this.fogUniforms;if(!this.failedToCreate){t.program.set(this.program);for(const t in e)n[t].location&&n[t].set(e[t])}}draw(t,e,n,i,r,o,a,s,l,c,u,h,d,p,f,m){const g=t.gl;if(this.failedToCreate)return;t.program.set(this.program),t.setDepthMode(n),t.setStencilMode(i),t.setColorMode(r),t.setCullFace(o);for(const t in this.fixedUniforms)this.fixedUniforms[t].set(a[t]);p&&p.setUniforms(t,this.binderUniforms,h,{zoom:d});const _={[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[e];for(const n of u.get()){const i=n.vaos||(n.vaos={});(i[s]||(i[s]=new Ye)).bind(t,this,l,p?p.getPaintVertexBuffers():[],c,n.vertexOffset,f,m),g.drawElements(e,n.primitiveLength*_,g.UNSIGNED_SHORT,n.primitiveOffset*_*2)}}}function mn(t,e,n){const i=1/I(n,1,e.transform.tileZoom),r=Math.pow(2,n.tileID.overscaledZ),o=n.tileSize*Math.pow(2,e.transform.tileZoom)/r,a=o*(n.tileID.canonical.x+n.tileID.wrap*r),s=o*n.tileID.canonical.y;return{u_image:0,u_texsize:n.imageAtlasTexture.size,u_scale:[i,t.fromScale,t.toScale],u_fade:t.t,u_pixel_coord_upper:[a>>16,s>>16],u_pixel_coord_lower:[65535&a,65535&s]}}const gn=(e,n,i,r)=>{const o=n.style.light,a=o.properties.get("position"),s=[a.x,a.y,a.z],l=t.create$2();"viewport"===o.properties.get("anchor")&&(t.fromRotation(l,-n.transform.angle),t.transformMat3(s,s,l));const c=o.properties.get("color");return{u_matrix:e,u_lightpos:s,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[c.r,c.g,c.b],u_vertical_gradient:+i,u_opacity:r}},_n=(e,n,i,r,o,a,s)=>t.extend(gn(e,n,i,r),mn(a,n,s),{u_height_factor:-Math.pow(2,o.overscaledZ)/s.tileSize/8}),vn=t=>({u_matrix:t}),yn=(e,n,i,r)=>t.extend(vn(e),mn(i,n,r)),xn=(t,e)=>({u_matrix:t,u_world:e}),bn=(e,n,i,r,o)=>t.extend(yn(e,n,i,r),{u_world:o}),wn=(e,n,i,r)=>{const o=e.transform;let a;if("map"===r.paint.get("circle-pitch-alignment")){const t=I(i,1,o.zoom);a=[t,t]}else a=o.pixelsToGLUnits;return{u_camera_to_center_distance:o.cameraToCenterDistance,u_matrix:e.translatePosMatrix(n.projMatrix,i,r.paint.get("circle-translate"),r.paint.get("circle-translate-anchor")),u_device_pixel_ratio:t.exported.devicePixelRatio,u_extrude_scale:a}},Tn=t=>{const e=[];return"map"===t.paint.get("circle-pitch-alignment")&&e.push("PITCH_WITH_MAP"),"map"===t.paint.get("circle-pitch-scale")&&e.push("SCALE_WITH_MAP"),e},Cn=(e,n,i)=>{const r=t.EXTENT/i.tileSize;return{u_matrix:e,u_camera_to_center_distance:n.cameraToCenterDistance,u_extrude_scale:[n.pixelsToGLUnits[0]/r,n.pixelsToGLUnits[1]/r]}},En=(t,e,n=1)=>({u_matrix:t,u_color:e,u_overlay:0,u_overlay_scale:n}),Sn=(t,e,n,i)=>({u_matrix:t,u_extrude_scale:I(e,1,n),u_intensity:i}),An=(e,n,i,r)=>{const o=e.transform;return{u_matrix:Dn(e,n,i,r),u_ratio:1/I(n,1,o.zoom),u_device_pixel_ratio:t.exported.devicePixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},kn=(e,n,i,r,o)=>t.extend(An(e,n,i,r),{u_image:0,u_image_height:o}),In=(e,n,i,r,o)=>{const a=e.transform,s=Pn(n,a);return{u_matrix:Dn(e,n,i,o),u_texsize:n.imageAtlasTexture.size,u_ratio:1/I(n,1,a.zoom),u_device_pixel_ratio:t.exported.devicePixelRatio,u_image:0,u_scale:[s,r.fromScale,r.toScale],u_fade:r.t,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},Mn=(e,n,i,r,o)=>{const a=Pn(n,e.transform);return t.extend(An(e,n,i,o),{u_texsize:n.lineAtlasTexture.size,u_scale:[a,r.fromScale,r.toScale],u_image:0,u_mix:r.t})};function Pn(t,e){return 1/I(t,1,e.tileZoom)}function Dn(t,e,n,i){return t.translatePosMatrix(i||e.tileID.projMatrix,e,n.paint.get("line-translate"),n.paint.get("line-translate-anchor"))}const zn=(t,e,n,i,r)=>{return{u_matrix:t,u_tl_parent:e,u_scale_parent:n,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:(a=r.paint.get("raster-saturation"),a>0?1-1/(1.001-a):-a),u_contrast_factor:(o=r.paint.get("raster-contrast"),o>0?1/(1-o):1+o),u_spin_weights:On(r.paint.get("raster-hue-rotate"))};var o,a};function On(t){t*=Math.PI/180;const e=Math.sin(t),n=Math.cos(t);return[(2*n+1)/3,(-Math.sqrt(3)*e-n+1)/3,(Math.sqrt(3)*e-n+1)/3]}const Rn=(t,e,n,i,r,o,a,s,l,c)=>{const u=r.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:u.cameraToCenterDistance,u_pitch:u.pitch/360*2*Math.PI,u_rotate_symbol:+n,u_aspect_ratio:u.width/u.height,u_fade_change:r.options.fadeDuration?r.symbolFadeChange:1,u_matrix:o,u_label_plane_matrix:a,u_coord_matrix:s,u_is_text:+l,u_pitch_with_map:+i,u_texsize:c,u_texture:0}},Ln=(e,n,i,r,o,a,s,l,c,u,h)=>{const{cameraToCenterDistance:d,_pitch:p}=o.transform;return t.extend(Rn(e,n,i,r,o,a,s,l,c,u),{u_gamma_scale:r?d*Math.cos(o.terrain?0:p):1,u_device_pixel_ratio:t.exported.devicePixelRatio,u_is_halo:+h})},Fn=(e,n,i,r,o,a,s,l,c,u)=>t.extend(Ln(e,n,i,r,o,a,s,l,!0,c,!0),{u_texsize_icon:u,u_texture_icon:1}),$n=(t,e,n)=>({u_matrix:t,u_opacity:e,u_color:n}),Bn=(e,n,i,r,o,a)=>t.extend(function(t,e,n,i){const r=n.imageManager.getPattern(t.from.toString()),o=n.imageManager.getPattern(t.to.toString()),{width:a,height:s}=n.imageManager.getPixelSize(),l=Math.pow(2,i.tileID.overscaledZ),c=i.tileSize*Math.pow(2,n.transform.tileZoom)/l,u=c*(i.tileID.canonical.x+i.tileID.wrap*l),h=c*i.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:r.tl,u_pattern_br_a:r.br,u_pattern_tl_b:o.tl,u_pattern_br_b:o.br,u_texsize:[a,s],u_mix:e.t,u_pattern_size_a:r.displaySize,u_pattern_size_b:o.displaySize,u_scale_a:e.fromScale,u_scale_b:e.toScale,u_tile_units_to_pixels:1/I(i,1,n.transform.tileZoom),u_pixel_coord_upper:[u>>16,h>>16],u_pixel_coord_lower:[65535&u,65535&h]}}(r,a,i,o),{u_matrix:e,u_opacity:n}),Nn={fillExtrusion:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_lightpos:new t.Uniform3f(e,n.u_lightpos),u_lightintensity:new t.Uniform1f(e,n.u_lightintensity),u_lightcolor:new t.Uniform3f(e,n.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,n.u_vertical_gradient),u_opacity:new t.Uniform1f(e,n.u_opacity)}),fillExtrusionPattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_lightpos:new t.Uniform3f(e,n.u_lightpos),u_lightintensity:new t.Uniform1f(e,n.u_lightintensity),u_lightcolor:new t.Uniform3f(e,n.u_lightcolor),u_vertical_gradient:new t.Uniform1f(e,n.u_vertical_gradient),u_height_factor:new t.Uniform1f(e,n.u_height_factor),u_image:new t.Uniform1i(e,n.u_image),u_texsize:new t.Uniform2f(e,n.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade),u_opacity:new t.Uniform1f(e,n.u_opacity)}),fill:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),fillPattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image:new t.Uniform1i(e,n.u_image),u_texsize:new t.Uniform2f(e,n.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade)}),fillOutline:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_world:new t.Uniform2f(e,n.u_world)}),fillOutlinePattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_world:new t.Uniform2f(e,n.u_world),u_image:new t.Uniform1i(e,n.u_image),u_texsize:new t.Uniform2f(e,n.u_texsize),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade)}),circle:(e,n)=>({u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_extrude_scale:new t.Uniform2f(e,n.u_extrude_scale),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),collisionBox:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_extrude_scale:new t.Uniform2f(e,n.u_extrude_scale)}),collisionCircle:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_inv_matrix:new t.UniformMatrix4f(e,n.u_inv_matrix),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_viewport_size:new t.Uniform2f(e,n.u_viewport_size)}),debug:(e,n)=>({u_color:new t.UniformColor(e,n.u_color),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_overlay:new t.Uniform1i(e,n.u_overlay),u_overlay_scale:new t.Uniform1f(e,n.u_overlay_scale)}),clippingMask:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),heatmap:(e,n)=>({u_extrude_scale:new t.Uniform1f(e,n.u_extrude_scale),u_intensity:new t.Uniform1f(e,n.u_intensity),u_matrix:new t.UniformMatrix4f(e,n.u_matrix)}),heatmapTexture:(e,n)=>({u_image:new t.Uniform1i(e,n.u_image),u_color_ramp:new t.Uniform1i(e,n.u_color_ramp),u_opacity:new t.Uniform1f(e,n.u_opacity)}),hillshade:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image:new t.Uniform1i(e,n.u_image),u_latrange:new t.Uniform2f(e,n.u_latrange),u_light:new t.Uniform2f(e,n.u_light),u_shadow:new t.UniformColor(e,n.u_shadow),u_highlight:new t.UniformColor(e,n.u_highlight),u_accent:new t.UniformColor(e,n.u_accent)}),hillshadePrepare:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_image:new t.Uniform1i(e,n.u_image),u_dimension:new t.Uniform2f(e,n.u_dimension),u_zoom:new t.Uniform1f(e,n.u_zoom),u_unpack:new t.Uniform4f(e,n.u_unpack)}),line:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels)}),lineGradient:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels),u_image:new t.Uniform1i(e,n.u_image),u_image_height:new t.Uniform1f(e,n.u_image_height)}),linePattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_texsize:new t.Uniform2f(e,n.u_texsize),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_image:new t.Uniform1i(e,n.u_image),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels),u_scale:new t.Uniform3f(e,n.u_scale),u_fade:new t.Uniform1f(e,n.u_fade)}),lineSDF:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_texsize:new t.Uniform2f(e,n.u_texsize),u_ratio:new t.Uniform1f(e,n.u_ratio),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_units_to_pixels:new t.Uniform2f(e,n.u_units_to_pixels),u_image:new t.Uniform1i(e,n.u_image),u_scale:new t.Uniform3f(e,n.u_scale),u_mix:new t.Uniform1f(e,n.u_mix)}),raster:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_tl_parent:new t.Uniform2f(e,n.u_tl_parent),u_scale_parent:new t.Uniform1f(e,n.u_scale_parent),u_buffer_scale:new t.Uniform1f(e,n.u_buffer_scale),u_fade_t:new t.Uniform1f(e,n.u_fade_t),u_opacity:new t.Uniform1f(e,n.u_opacity),u_image0:new t.Uniform1i(e,n.u_image0),u_image1:new t.Uniform1i(e,n.u_image1),u_brightness_low:new t.Uniform1f(e,n.u_brightness_low),u_brightness_high:new t.Uniform1f(e,n.u_brightness_high),u_saturation_factor:new t.Uniform1f(e,n.u_saturation_factor),u_contrast_factor:new t.Uniform1f(e,n.u_contrast_factor),u_spin_weights:new t.Uniform3f(e,n.u_spin_weights)}),symbolIcon:(e,n)=>({u_is_size_zoom_constant:new t.Uniform1i(e,n.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,n.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,n.u_size_t),u_size:new t.Uniform1f(e,n.u_size),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,n.u_pitch),u_rotate_symbol:new t.Uniform1i(e,n.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,n.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,n.u_fade_change),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,n.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,n.u_coord_matrix),u_is_text:new t.Uniform1i(e,n.u_is_text),u_pitch_with_map:new t.Uniform1i(e,n.u_pitch_with_map),u_texsize:new t.Uniform2f(e,n.u_texsize),u_texture:new t.Uniform1i(e,n.u_texture)}),symbolSDF:(e,n)=>({u_is_size_zoom_constant:new t.Uniform1i(e,n.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,n.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,n.u_size_t),u_size:new t.Uniform1f(e,n.u_size),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,n.u_pitch),u_rotate_symbol:new t.Uniform1i(e,n.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,n.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,n.u_fade_change),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,n.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,n.u_coord_matrix),u_is_text:new t.Uniform1i(e,n.u_is_text),u_pitch_with_map:new t.Uniform1i(e,n.u_pitch_with_map),u_texsize:new t.Uniform2f(e,n.u_texsize),u_texture:new t.Uniform1i(e,n.u_texture),u_gamma_scale:new t.Uniform1f(e,n.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,n.u_is_halo)}),symbolTextAndIcon:(e,n)=>({u_is_size_zoom_constant:new t.Uniform1i(e,n.u_is_size_zoom_constant),u_is_size_feature_constant:new t.Uniform1i(e,n.u_is_size_feature_constant),u_size_t:new t.Uniform1f(e,n.u_size_t),u_size:new t.Uniform1f(e,n.u_size),u_camera_to_center_distance:new t.Uniform1f(e,n.u_camera_to_center_distance),u_pitch:new t.Uniform1f(e,n.u_pitch),u_rotate_symbol:new t.Uniform1i(e,n.u_rotate_symbol),u_aspect_ratio:new t.Uniform1f(e,n.u_aspect_ratio),u_fade_change:new t.Uniform1f(e,n.u_fade_change),u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_label_plane_matrix:new t.UniformMatrix4f(e,n.u_label_plane_matrix),u_coord_matrix:new t.UniformMatrix4f(e,n.u_coord_matrix),u_is_text:new t.Uniform1i(e,n.u_is_text),u_pitch_with_map:new t.Uniform1i(e,n.u_pitch_with_map),u_texsize:new t.Uniform2f(e,n.u_texsize),u_texsize_icon:new t.Uniform2f(e,n.u_texsize_icon),u_texture:new t.Uniform1i(e,n.u_texture),u_texture_icon:new t.Uniform1i(e,n.u_texture_icon),u_gamma_scale:new t.Uniform1f(e,n.u_gamma_scale),u_device_pixel_ratio:new t.Uniform1f(e,n.u_device_pixel_ratio),u_is_halo:new t.Uniform1i(e,n.u_is_halo)}),background:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_opacity:new t.Uniform1f(e,n.u_opacity),u_color:new t.UniformColor(e,n.u_color)}),backgroundPattern:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_opacity:new t.Uniform1f(e,n.u_opacity),u_image:new t.Uniform1i(e,n.u_image),u_pattern_tl_a:new t.Uniform2f(e,n.u_pattern_tl_a),u_pattern_br_a:new t.Uniform2f(e,n.u_pattern_br_a),u_pattern_tl_b:new t.Uniform2f(e,n.u_pattern_tl_b),u_pattern_br_b:new t.Uniform2f(e,n.u_pattern_br_b),u_texsize:new t.Uniform2f(e,n.u_texsize),u_mix:new t.Uniform1f(e,n.u_mix),u_pattern_size_a:new t.Uniform2f(e,n.u_pattern_size_a),u_pattern_size_b:new t.Uniform2f(e,n.u_pattern_size_b),u_scale_a:new t.Uniform1f(e,n.u_scale_a),u_scale_b:new t.Uniform1f(e,n.u_scale_b),u_pixel_coord_upper:new t.Uniform2f(e,n.u_pixel_coord_upper),u_pixel_coord_lower:new t.Uniform2f(e,n.u_pixel_coord_lower),u_tile_units_to_pixels:new t.Uniform1f(e,n.u_tile_units_to_pixels)}),terrainRaster:nn,terrainDepth:nn,skybox:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_sun_direction:new t.Uniform3f(e,n.u_sun_direction),u_cubemap:new t.Uniform1i(e,n.u_cubemap),u_opacity:new t.Uniform1f(e,n.u_opacity),u_temporal_offset:new t.Uniform1f(e,n.u_temporal_offset)}),skyboxGradient:(e,n)=>({u_matrix:new t.UniformMatrix4f(e,n.u_matrix),u_color_ramp:new t.Uniform1i(e,n.u_color_ramp),u_center_direction:new t.Uniform3f(e,n.u_center_direction),u_radius:new t.Uniform1f(e,n.u_radius),u_opacity:new t.Uniform1f(e,n.u_opacity),u_temporal_offset:new t.Uniform1f(e,n.u_temporal_offset)}),skyboxCapture:(e,n)=>({u_matrix_3f:new t.UniformMatrix3f(e,n.u_matrix_3f),u_sun_direction:new t.Uniform3f(e,n.u_sun_direction),u_sun_intensity:new t.Uniform1f(e,n.u_sun_intensity),u_color_tint_r:new t.Uniform4f(e,n.u_color_tint_r),u_color_tint_m:new t.Uniform4f(e,n.u_color_tint_m),u_luminance:new t.Uniform1f(e,n.u_luminance)})};let jn;function Un(e,n,i,r,o,a,s){const l=e.context,c=l.gl,u=e.useProgram("collisionBox"),h=[];let d=0,p=0;for(let f=0;f<r.length;f++){const m=r[f],g=n.getTile(m),_=g.getBucket(i);if(!_)continue;let v=m.projMatrix;0===o[0]&&0===o[1]||(v=e.translatePosMatrix(m.projMatrix,g,o,a));const y=s?_.textCollisionBox:_.iconCollisionBox,x=_.collisionCircleArray;if(x.length>0){const n=t.create$1(),i=v;t.mul$1(n,_.placementInvProjMatrix,e.transform.glCoordMatrix),t.mul$1(n,n,_.placementViewportMatrix),h.push({circleArray:x,circleOffset:p,transform:i,invTransform:n}),d+=x.length/4,p=d}y&&(e.terrain&&e.terrain.setupElevationDraw(g,u),u.draw(l,c.LINES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,Cn(v,e.transform,g),i.id,y.layoutVertexBuffer,y.indexBuffer,y.segments,null,e.transform.zoom,null,y.collisionVertexBuffer,y.collisionVertexBufferExt))}if(!s||!h.length)return;const f=e.useProgram("collisionCircle"),m=new t.StructArrayLayout2f1f2i16;m.resize(4*d),m._trim();let g=0;for(const t of h)for(let e=0;e<t.circleArray.length/4;e++){const n=4*e,i=t.circleArray[n+0],r=t.circleArray[n+1],o=t.circleArray[n+2],a=t.circleArray[n+3];m.emplace(g++,i,r,o,a,0),m.emplace(g++,i,r,o,a,1),m.emplace(g++,i,r,o,a,2),m.emplace(g++,i,r,o,a,3)}(!jn||jn.length<2*d)&&(jn=function(e){const n=2*e,i=new t.StructArrayLayout3ui6;i.resize(n),i._trim();for(let t=0;t<n;t++){const e=6*t;i.uint16[e+0]=4*t+0,i.uint16[e+1]=4*t+1,i.uint16[e+2]=4*t+2,i.uint16[e+3]=4*t+2,i.uint16[e+4]=4*t+3,i.uint16[e+5]=4*t+0}return i}(d));const _=l.createIndexBuffer(jn,!0),v=l.createVertexBuffer(m,t.collisionCircleLayout.members,!0);for(const n of h){const r={u_matrix:n.transform,u_inv_matrix:n.invTransform,u_camera_to_center_distance:(y=e.transform).cameraToCenterDistance,u_viewport_size:[y.width,y.height]};f.draw(l,c.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,r,i.id,v,_,t.SegmentVector.simpleSegment(0,2*n.circleOffset,n.circleArray.length,n.circleArray.length/2),null,e.transform.zoom,null,null,null)}var y;v.destroy(),_.destroy()}const Vn=t.identity(new Float32Array(16));function Gn(e,n,i,r,o,a){const{horizontalAlign:s,verticalAlign:l}=t.getAnchorAlignment(e),c=-(s-.5)*n,u=-(l-.5)*i,h=t.evaluateVariableOffset(e,r);return new t.pointGeometry((c/o+h[0])*a,(u/o+h[1])*a)}function qn(e,n,i,r,o,a,s,l,c,u,h,d){const p=e.text.placedSymbolArray,f=e.text.dynamicLayoutVertexArray,m=e.icon.dynamicLayoutVertexArray,g={};f.clear();for(let m=0;m<p.length;m++){const _=p.get(m),v=e.allowVerticalPlacement&&!_.placedOrientation,y=_.hidden||!_.crossTileID||v?null:r[_.crossTileID];if(y){const r=new t.pointGeometry(_.anchorX,_.anchorY),p=d(r),m=Yt(r,i?l:s,p),v=Jt(a.cameraToCenterDistance,m.signedDistanceFromCamera);let x=o.evaluateSizeForFeature(e.textSizeData,u,_)*v/t.ONE_EM;i&&(x*=e.tilePixelRatio/c);const{width:b,height:w,anchor:T,textOffset:C,textScale:E}=y,S=Gn(T,b,w,C,E,x),A=i?Yt(r.add(S),s,p).point:m.point.add(n?S.rotate(-a.angle):S),k=e.allowVerticalPlacement&&_.placedOrientation===t.WritingMode.vertical?Math.PI/2:0;for(let e=0;e<_.numGlyphs;e++)t.addDynamicAttributes(f,A,k);h&&_.associatedIconIndex>=0&&(g[_.associatedIconIndex]={shiftedAnchor:A,angle:k})}else se(_.numGlyphs,f)}if(h){m.clear();const n=e.icon.placedSymbolArray;for(let e=0;e<n.length;e++){const i=n.get(e);if(i.hidden)se(i.numGlyphs,m);else{const n=g[e];if(n)for(let e=0;e<i.numGlyphs;e++)t.addDynamicAttributes(m,n.shiftedAnchor,n.angle);else se(i.numGlyphs,m)}}e.icon.dynamicLayoutVertexBuffer.updateData(m)}e.text.dynamicLayoutVertexBuffer.updateData(f)}function Zn(t,e,n){return n.iconsInText&&e?"symbolTextAndIcon":t?"symbolSDF":"symbolIcon"}function Hn(e,n,i,r,o,a,s,l,c,u,h,d){const p=e.context,f=p.gl,m=e.transform,g="map"===l,_="map"===c,v=g&&"point"!==i.layout.get("symbol-placement"),y=g&&!_&&!v,x=void 0!==i.layout.get("symbol-sort-key").constantOr(1);let b=!1;const w=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),T=i.layout.get("text-variable-anchor"),C=[],E=e.terrain&&_?["PITCH_WITH_MAP_TERRAIN"]:null;for(const l of r){const r=n.getTile(l),c=r.getBucket(i);if(!c)continue;const h=o?c.text:c.icon;if(!h||!h.segments.get().length)continue;const d=h.programConfigurations.get(i.id),p=o||c.sdfIcons,w=o?c.textSizeData:c.iconSizeData,S=_||0!==m.pitch,A=e.useProgram(Zn(p,o,c),d,E),k=t.evaluateSizeForZoom(w,m.zoom);let M,P,D,z,O=[0,0],R=null;if(o){if(P=r.glyphAtlasTexture,D=f.LINEAR,M=r.glyphAtlasTexture.size,c.iconsInText){O=r.imageAtlasTexture.size,R=r.imageAtlasTexture;const t="composite"===w.kind||"camera"===w.kind;z=S||e.options.rotating||e.options.zooming||t?f.LINEAR:f.NEAREST}}else{const t=1!==i.layout.get("icon-size").constantOr(0)||c.iconsNeedLinear;P=r.imageAtlasTexture,D=p||e.options.rotating||e.options.zooming||t||S?f.LINEAR:f.NEAREST,M=r.imageAtlasTexture.size}const L=I(r,1,e.transform.zoom),F=Xt(l.projMatrix,_,g,e.transform,L),$=e.terrain&&_&&v?t.invert(new Float32Array(16),F):Vn,B=Kt(l.projMatrix,_,g,e.transform,L),N=T&&c.hasTextData(),j="none"!==i.layout.get("icon-text-fit")&&N&&c.hasIconData();if(v){const t=m.elevation;te(c,l.projMatrix,e,o,F,B,_,u,t?e=>t.getAtTileOffset(l,e.x,e.y):null)}const U=e.translatePosMatrix(l.projMatrix,r,a,s),V=v||o&&T||j?Vn:F,G=e.translatePosMatrix(B,r,a,s,!0),q=p&&0!==i.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let Z;Z=p?c.iconsInText?Fn(w.kind,k,y,_,e,U,V,G,M,O):Ln(w.kind,k,y,_,e,U,V,G,o,M,!0):Rn(w.kind,k,y,_,e,U,V,G,o,M);const H={program:A,buffers:h,uniformValues:Z,atlasTexture:P,atlasTextureIcon:R,atlasInterpolation:D,atlasInterpolationIcon:z,isSDF:p,hasHalo:q,tile:r,labelPlaneMatrixInv:$};if(x&&c.canOverlap){b=!0;const e=h.segments.get();for(const n of e)C.push({segments:new t.SegmentVector([n]),sortKey:n.sortKey,state:H})}else C.push({segments:h.segments,sortKey:0,state:H})}b&&C.sort(((t,e)=>t.sortKey-e.sortKey));for(const t of C){const n=t.state;if(e.terrain&&e.terrain.setupElevationDraw(n.tile,n.program,{useDepthForOcclusion:!0,labelPlaneMatrixInv:n.labelPlaneMatrixInv}),p.activeTexture.set(f.TEXTURE0),n.atlasTexture.bind(n.atlasInterpolation,f.CLAMP_TO_EDGE),n.atlasTextureIcon&&(p.activeTexture.set(f.TEXTURE1),n.atlasTextureIcon&&n.atlasTextureIcon.bind(n.atlasInterpolationIcon,f.CLAMP_TO_EDGE)),n.isSDF){const r=n.uniformValues;n.hasHalo&&(r.u_is_halo=1,Wn(n.buffers,t.segments,i,e,n.program,w,h,d,r)),r.u_is_halo=0}Wn(n.buffers,t.segments,i,e,n.program,w,h,d,n.uniformValues)}}function Wn(e,n,i,r,o,a,s,l,c){const u=r.context;o.draw(u,u.gl.TRIANGLES,a,s,l,t.CullFaceMode.disabled,c,i.id,e.layoutVertexBuffer,e.indexBuffer,n,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function Xn(e,n,i,r,o,a,s){const l=e.context.gl,c=i.paint.get("fill-pattern"),u=c&&c.constantOr(1),h=i.getCrossfadeParameters();let d,p,f,m,g;s?(p=u&&!i.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",d=l.LINES):(p=u?"fillPattern":"fill",d=l.TRIANGLES);for(const _ of r){const r=n.getTile(_);if(u&&!r.patternsLoaded())continue;const v=r.getBucket(i);if(!v)continue;e.prepareDrawTile(_);const y=v.programConfigurations.get(i.id),x=e.useProgram(p,y);u&&(e.context.activeTexture.set(l.TEXTURE0),r.imageAtlasTexture.bind(l.LINEAR,l.CLAMP_TO_EDGE),y.updatePaintBuffers(h));const b=c.constantOr(null);if(b&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[b.to.toString()],n=t.patternPositions[b.from.toString()];e&&n&&y.setConstantPatternPositions(e,n)}const w=e.translatePosMatrix(_.projMatrix,r,i.paint.get("fill-translate"),i.paint.get("fill-translate-anchor"));if(s){m=v.indexBuffer2,g=v.segments2;const t=e.terrain&&e.terrain.renderingToTexture?e.terrain.drapeBufferSize:[l.drawingBufferWidth,l.drawingBufferHeight];f="fillOutlinePattern"===p&&u?bn(w,e,h,r,t):xn(w,t)}else m=v.indexBuffer,g=v.segments,f=u?yn(w,e,h,r):vn(w);e.prepareDrawProgram(e.context,x,_.toUnwrapped()),x.draw(e.context,d,o,e.stencilModeForClipping(_),a,t.CullFaceMode.disabled,f,i.id,v.layoutVertexBuffer,m,g,i.paint,e.transform.zoom,y)}}function Kn(e,n,i,r,o,a,s){const l=e.context,c=l.gl,u=i.paint.get("fill-extrusion-pattern"),h=u.constantOr(1),d=i.getCrossfadeParameters(),p=i.paint.get("fill-extrusion-opacity");for(const f of r){const r=n.getTile(f),m=r.getBucket(i);if(!m)continue;const g=m.programConfigurations.get(i.id),_=e.useProgram(h?"fillExtrusionPattern":"fillExtrusion",g);if(e.terrain){const t=e.terrain;if(!m.enableTerrain)continue;if(t.setupElevationDraw(r,_,{useMeterToDem:!0}),Yn(l,n,f,m,i,t),!m.centroidVertexBuffer){const t=_.attributes.a_centroid_pos;void 0!==t&&c.vertexAttrib2f(t,0,0)}}h&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),g.updatePaintBuffers(d));const v=u.constantOr(null);if(v&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[v.to.toString()],n=t.patternPositions[v.from.toString()];e&&n&&g.setConstantPatternPositions(e,n)}const y=e.translatePosMatrix(f.projMatrix,r,i.paint.get("fill-extrusion-translate"),i.paint.get("fill-extrusion-translate-anchor")),x=i.paint.get("fill-extrusion-vertical-gradient"),b=h?_n(y,e,x,p,f,d,r):gn(y,e,x,p);e.prepareDrawProgram(l,_,f.toUnwrapped()),_.draw(l,l.gl.TRIANGLES,o,a,s,t.CullFaceMode.backCCW,b,i.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,i.paint,e.transform.zoom,g,e.terrain?m.centroidVertexBuffer:null)}}function Yn(e,n,i,r,o,a){const s=[e=>{let n=e.canonical.x-1,i=e.wrap;return n<0&&(n=(1<<e.canonical.z)-1,i--),new t.OverscaledTileID(e.overscaledZ,i,e.canonical.z,n,e.canonical.y)},e=>{let n=e.canonical.x+1,i=e.wrap;return n===1<<e.canonical.z&&(n=0,i++),new t.OverscaledTileID(e.overscaledZ,i,e.canonical.z,n,e.canonical.y)},e=>new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,(0===e.canonical.y?1<<e.canonical.z:e.canonical.y)-1),e=>new t.OverscaledTileID(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y===(1<<e.canonical.z)-1?0:e.canonical.y+1)],l=t=>{const e=n.getSource().maxzoom,i=t=>{const e=n.getTileByID(t);if(e&&e.hasData())return e.getBucket(o)};let r,a,s;return(t.overscaledZ===t.canonical.z||t.overscaledZ>=e)&&(r=i(t.key)),t.overscaledZ>=e&&(a=i(t.calculateScaledKey(t.overscaledZ+1))),t.overscaledZ>e&&(s=i(t.calculateScaledKey(t.overscaledZ-1))),r||a||s},c=[0,0,0],u=(e,n)=>(c[0]=Math.min(e.min.y,n.min.y),c[1]=Math.max(e.max.y,n.max.y),c[2]=t.EXTENT-n.min.x>e.max.x?n.min.x-t.EXTENT:e.max.x,c),h=(e,n)=>(c[0]=Math.min(e.min.x,n.min.x),c[1]=Math.max(e.max.x,n.max.x),c[2]=t.EXTENT-n.min.y>e.max.y?n.min.y-t.EXTENT:e.max.y,c),d=[(t,e)=>u(t,e),(t,e)=>u(e,t),(t,e)=>h(t,e),(t,e)=>h(e,t)],p=new t.pointGeometry(0,0);let f,m,g;const _=(e,n,r,o,s)=>{const l=[[o?r:e,o?e:r,0],[o?r:n,o?n:r,0]],c=s<0?t.EXTENT+s:s,u=[o?c:(e+n)/2,o?(e+n)/2:c,0];return 0===r&&s<0||0!==r&&s>0?a.getForTilePoints(g,[u],!0,m):l.push(u),a.getForTilePoints(i,l,!0,f),Math.max(l[0][2],l[1][2],u[2])/a.exaggeration()};for(let e=0;e<4;e++){const n=r.borders[e];if(0===n.length&&(r.borderDone[e]=!0),r.borderDone[e])continue;const o=g=s[e](i),c=l(o);if(!c||!c.enableTerrain)continue;if(m=a.findDEMTileFor(o),!m||!m.dem)continue;if(!f){const t=a.findDEMTileFor(i);if(!t||!t.dem)return;f=t}const u=(e<2?1:5)-e,h=c.borders[u];let v=0;for(let i=0;i<n.length;i++){const o=r.featuresOnBorder[n[i]],a=o.borders[e];let s;for(;v<h.length&&(s=c.featuresOnBorder[h[v]],!(s.borders[u][1]>a[0]+3));)c.borderDone[u]||c.encodeCentroid(void 0,s,!1),v++;if(s&&v<h.length){const n=v;let i=0;for(;!(s.borders[u][0]>a[1]-3)&&(i++,++v!==h.length);)s=c.featuresOnBorder[h[v]];if(s=c.featuresOnBorder[h[n]],o.intersectsCount()>1||s.intersectsCount()>1||1!==i){1!==i&&(v=n),r.encodeCentroid(void 0,o,!1),c.borderDone[u]||c.encodeCentroid(void 0,s,!1);continue}const l=d[e](o,s),f=e%2?t.EXTENT-1:0;p.x=_(l[0],Math.min(t.EXTENT-1,l[1]),f,e<2,l[2]),p.y=0,r.encodeCentroid(p,o,!1),c.borderDone[u]||c.encodeCentroid(p,s,!1)}else r.encodeCentroid(void 0,o,!1)}r.borderDone[e]=r.needsCentroidUpdate=!0,c.borderDone[u]||(c.borderDone[u]=c.needsCentroidUpdate=!0)}(r.needsCentroidUpdate||!r.centroidVertexBuffer&&0!==r.centroidVertexArray.length)&&r.uploadCentroid(e)}const Jn=new t.Color(1,0,0,1),Qn=new t.Color(0,1,0,1),ti=new t.Color(0,0,1,1),ei=new t.Color(1,0,1,1),ni=new t.Color(0,1,1,1);function ii(t,e,n,i){oi(t,0,e+n/2,t.transform.width,n,i)}function ri(t,e,n,i){oi(t,e-n/2,0,n,t.transform.height,i)}function oi(e,n,i,r,o,a){const s=e.context,l=s.gl;l.enable(l.SCISSOR_TEST),l.scissor(n*t.exported.devicePixelRatio,i*t.exported.devicePixelRatio,r*t.exported.devicePixelRatio,o*t.exported.devicePixelRatio),s.clear({color:a}),l.disable(l.SCISSOR_TEST)}function ai(e,n,i){const r=e.context,o=r.gl,a=i.projMatrix,s=e.useProgram("debug"),l=n.getTileByID(i.key);e.terrain&&e.terrain.setupElevationDraw(l,s);const c=t.DepthMode.disabled,u=t.StencilMode.disabled,h=e.colorModeForRenderPass(),d="$debug";r.activeTexture.set(o.TEXTURE0),e.emptyTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE),s.draw(r,o.LINE_STRIP,c,u,h,t.CullFaceMode.disabled,En(a,t.Color.red),d,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);const p=l.latestRawTileData,f=Math.floor((p&&p.byteLength||0)/1024),m=n.getTile(i).tileSize,g=512/Math.min(m,512)*(i.overscaledZ/e.transform.zoom)*.5;let _=i.canonical.toString();i.overscaledZ!==i.canonical.z&&(_+=` => ${i.overscaledZ}`),function(t,e){t.initDebugOverlayCanvas();const n=t.debugOverlayCanvas,i=t.context.gl,r=t.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,n.width,n.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(e,5,5),r.strokeText(e,5,5),t.debugOverlayTexture.update(n),t.debugOverlayTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE)}(e,`${_} ${f}kb`),s.draw(r,o.TRIANGLES,c,u,t.ColorMode.alphaBlended,t.CullFaceMode.disabled,En(a,t.Color.transparent,g),d,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments)}const si=t.createLayout([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:li}=si;function ci(t,e,n,i){t.emplaceBack(e,n,i)}class ui{constructor(e){this.vertexArray=new t.StructArrayLayout3f12,this.indices=new t.StructArrayLayout3ui6,ci(this.vertexArray,-1,-1,1),ci(this.vertexArray,1,-1,1),ci(this.vertexArray,-1,1,1),ci(this.vertexArray,1,1,1),ci(this.vertexArray,-1,-1,-1),ci(this.vertexArray,1,-1,-1),ci(this.vertexArray,-1,1,-1),ci(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=e.createVertexBuffer(this.vertexArray,li),this.indexBuffer=e.createIndexBuffer(this.indices),this.segment=t.SegmentVector.simpleSegment(0,0,36,12)}}function hi(e,n,i,r,o,a){const s=e.gl,l=n.paint.get("sky-atmosphere-color"),c=n.paint.get("sky-atmosphere-halo-color"),u=n.paint.get("sky-atmosphere-sun-intensity"),h=((t,e,n,i,r)=>({u_matrix_3f:t,u_sun_direction:e,u_sun_intensity:n,u_color_tint_r:[i.r,i.g,i.b,i.a],u_color_tint_m:[r.r,r.g,r.b,r.a],u_luminance:5e-5}))(t.fromMat4([],r),o,u,l,c);s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_CUBE_MAP_POSITIVE_X+a,n.skyboxTexture,0),i.draw(e,s.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,t.ColorMode.unblended,t.CullFaceMode.frontCW,h,"skyboxCapture",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}const di={symbol:function(e,n,i,r,o){if("translucent"!==e.renderPass)return;const a=t.StencilMode.disabled,s=e.colorModeForRenderPass();i.layout.get("text-variable-anchor")&&function(e,n,i,r,o,a,s){const l=n.transform,c="map"===o,u="map"===a;for(const o of e){const e=r.getTile(o),a=e.getBucket(i);if(!a||!a.text||!a.text.segments.get().length)continue;const h=t.evaluateSizeForZoom(a.textSizeData,l.zoom),d=I(e,1,n.transform.zoom),p=Xt(o.projMatrix,u,c,n.transform,d),f="none"!==i.layout.get("icon-text-fit")&&a.hasIconData();if(h){const n=Math.pow(2,l.zoom-e.tileID.overscaledZ),i=l.elevation;qn(a,c,u,s,t.symbolSize,l,p,o.projMatrix,n,h,f,i?t=>i.getAtTileOffset(o,t.x,t.y):t=>0)}}}(r,e,i,n,i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),o),0!==i.paint.get("icon-opacity").constantOr(1)&&Hn(e,n,i,r,!1,i.paint.get("icon-translate"),i.paint.get("icon-translate-anchor"),i.layout.get("icon-rotation-alignment"),i.layout.get("icon-pitch-alignment"),i.layout.get("icon-keep-upright"),a,s),0!==i.paint.get("text-opacity").constantOr(1)&&Hn(e,n,i,r,!0,i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),i.layout.get("text-rotation-alignment"),i.layout.get("text-pitch-alignment"),i.layout.get("text-keep-upright"),a,s),n.map.showCollisionBoxes&&(Un(e,n,i,r,i.paint.get("text-translate"),i.paint.get("text-translate-anchor"),!0),Un(e,n,i,r,i.paint.get("icon-translate"),i.paint.get("icon-translate-anchor"),!1))},circle:function(e,n,i,r){if("translucent"!==e.renderPass)return;const o=i.paint.get("circle-opacity"),a=i.paint.get("circle-stroke-width"),s=i.paint.get("circle-stroke-opacity"),l=void 0!==i.layout.get("circle-sort-key").constantOr(1);if(0===o.constantOr(1)&&(0===a.constantOr(1)||0===s.constantOr(1)))return;const c=e.context,u=c.gl,h=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),d=t.StencilMode.disabled,p=e.colorModeForRenderPass(),f=[];for(let o=0;o<r.length;o++){const a=r[o],s=n.getTile(a),c=s.getBucket(i);if(!c)continue;const u=c.programConfigurations.get(i.id),h=Tn(i),d={programConfiguration:u,program:e.useProgram("circle",u,h),layoutVertexBuffer:c.layoutVertexBuffer,indexBuffer:c.indexBuffer,uniformValues:wn(e,a,s,i),tile:s};if(l){const e=c.segments.get();for(const n of e)f.push({segments:new t.SegmentVector([n]),sortKey:n.sortKey,state:d})}else f.push({segments:c.segments,sortKey:0,state:d})}l&&f.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of f){const{programConfiguration:r,program:o,layoutVertexBuffer:a,indexBuffer:s,uniformValues:l,tile:f}=n.state,m=n.segments;e.terrain&&e.terrain.setupElevationDraw(f,o,{useDepthForOcclusion:!0}),e.prepareDrawProgram(c,o,f.tileID.toUnwrapped()),o.draw(c,u.TRIANGLES,h,d,p,t.CullFaceMode.disabled,l,i.id,a,s,m,i.paint,e.transform.zoom,r)}},heatmap:function(e,n,i,r){if(0!==i.paint.get("heatmap-opacity"))if("offscreen"===e.renderPass){const o=e.context,a=o.gl,s=t.StencilMode.disabled,l=new t.ColorMode([a.ONE,a.ONE],t.Color.transparent,[!0,!0,!0,!0]);!function(t,e,n){const i=t.gl;t.activeTexture.set(i.TEXTURE1),t.viewport.set([0,0,e.width/4,e.height/4]);let r=n.heatmapFbo;if(r)i.bindTexture(i.TEXTURE_2D,r.colorAttachment.get()),t.bindFramebuffer.set(r.framebuffer);else{const o=i.createTexture();i.bindTexture(i.TEXTURE_2D,o),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_S,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_WRAP_T,i.CLAMP_TO_EDGE),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MIN_FILTER,i.LINEAR),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_MAG_FILTER,i.LINEAR),r=n.heatmapFbo=t.createFramebuffer(e.width/4,e.height/4,!1),function(t,e,n,i){const r=t.gl;r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e.width/4,e.height/4,0,r.RGBA,t.extRenderToTextureHalfFloat?t.extTextureHalfFloat.HALF_FLOAT_OES:r.UNSIGNED_BYTE,null),i.colorAttachment.set(n)}(t,e,o,r)}}(o,e,i),o.clear({color:t.Color.transparent});for(let c=0;c<r.length;c++){const u=r[c];if(n.hasRenderableParent(u))continue;const h=n.getTile(u),d=h.getBucket(i);if(!d)continue;const p=d.programConfigurations.get(i.id),f=e.useProgram("heatmap",p),{zoom:m}=e.transform;e.terrain&&e.terrain.setupElevationDraw(h,f),e.prepareDrawProgram(o,f,u.toUnwrapped()),f.draw(o,a.TRIANGLES,t.DepthMode.disabled,s,l,t.CullFaceMode.disabled,Sn(u.projMatrix,h,m,i.paint.get("heatmap-intensity")),i.id,d.layoutVertexBuffer,d.indexBuffer,d.segments,i.paint,e.transform.zoom,p)}o.viewport.set([0,0,e.width,e.height])}else"translucent"===e.renderPass&&(e.context.setColorMode(e.colorModeForRenderPass()),function(e,n){const i=e.context,r=i.gl,o=n.heatmapFbo;if(!o)return;i.activeTexture.set(r.TEXTURE0),r.bindTexture(r.TEXTURE_2D,o.colorAttachment.get()),i.activeTexture.set(r.TEXTURE1);let a=n.colorRampTexture;a||(a=n.colorRampTexture=new t.Texture(i,n.colorRamp,r.RGBA)),a.bind(r.LINEAR,r.CLAMP_TO_EDGE),e.useProgram("heatmapTexture").draw(i,r.TRIANGLES,t.DepthMode.disabled,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.disabled,((t,e,n,i)=>({u_image:0,u_color_ramp:1,u_opacity:e.paint.get("heatmap-opacity")}))(0,n),n.id,e.viewportBuffer,e.quadTriangleIndexBuffer,e.viewportSegments,n.paint,e.transform.zoom)}(e,i))},line:function(e,n,i,r){if("translucent"!==e.renderPass)return;const o=i.paint.get("line-opacity"),a=i.paint.get("line-width");if(0===o.constantOr(1)||0===a.constantOr(1))return;const s=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),l=e.colorModeForRenderPass(),c=i.paint.get("line-dasharray"),u=c.constantOr(1),h=i.layout.get("line-cap"),d=i.paint.get("line-pattern"),p=d.constantOr(1),f=i.paint.get("line-gradient"),m=i.getCrossfadeParameters(),g=p?"linePattern":u?"lineSDF":f?"lineGradient":"line",_=e.context,v=_.gl;for(const o of r){const r=n.getTile(o);if(p&&!r.patternsLoaded())continue;const a=r.getBucket(i);if(!a)continue;e.prepareDrawTile(o);const y=a.programConfigurations.get(i.id),x=e.useProgram(g,y),b=d.constantOr(null);if(b&&r.imageAtlas){const t=r.imageAtlas,e=t.patternPositions[b.to.toString()],n=t.patternPositions[b.from.toString()];e&&n&&y.setConstantPatternPositions(e,n)}const w=c.constantOr(null),T=h.constantOr(null);if(!p&&w&&T&&r.lineAtlas){const t=r.lineAtlas,e=t.getDash(w.to,T),n=t.getDash(w.from,T);e&&n&&y.setConstantPatternPositions(e,n)}const C=e.terrain?o.projMatrix:null,E=p?In(e,r,i,m,C):u?Mn(e,r,i,m,C):f?kn(e,r,i,C,a.lineClipsArray.length):An(e,r,i,C);if(p)_.activeTexture.set(v.TEXTURE0),r.imageAtlasTexture.bind(v.LINEAR,v.CLAMP_TO_EDGE),y.updatePaintBuffers(m);else if(u)_.activeTexture.set(v.TEXTURE0),r.lineAtlasTexture.bind(v.LINEAR,v.REPEAT),y.updatePaintBuffers(m);else if(f){const r=a.gradients[i.id];let s=r.texture;if(i.gradientVersion!==r.version){let l=256;if(i.stepInterpolant){const i=n.getSource().maxzoom,r=o.canonical.z===i?Math.ceil(1<<e.transform.maxZoom-o.canonical.z):1;l=t.clamp(t.nextPowerOfTwo(a.maxLineLength/t.EXTENT*1024*r),256,_.maxTextureSize)}r.gradient=t.renderColorRamp({expression:i.gradientExpression(),evaluationKey:"lineProgress",resolution:l,image:r.gradient||void 0,clips:a.lineClipsArray}),r.texture?r.texture.update(r.gradient):r.texture=new t.Texture(_,r.gradient,v.RGBA),r.version=i.gradientVersion,s=r.texture}_.activeTexture.set(v.TEXTURE0),s.bind(i.stepInterpolant?v.NEAREST:v.LINEAR,v.CLAMP_TO_EDGE)}e.prepareDrawProgram(_,x,o.toUnwrapped()),x.draw(_,v.TRIANGLES,s,e.stencilModeForClipping(o),l,t.CullFaceMode.disabled,E,i.id,a.layoutVertexBuffer,a.indexBuffer,a.segments,i.paint,e.transform.zoom,y,a.layoutVertexBuffer2)}},fill:function(e,n,i,r){const o=i.paint.get("fill-color"),a=i.paint.get("fill-opacity");if(0===a.constantOr(1))return;const s=e.colorModeForRenderPass(),l=i.paint.get("fill-pattern"),c=e.opaquePassEnabledForLayer()&&!l.constantOr(1)&&1===o.constantOr(t.Color.transparent).a&&1===a.constantOr(0)?"opaque":"translucent";if(e.renderPass===c){const o=e.depthModeForSublayer(1,"opaque"===e.renderPass?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly);Xn(e,n,i,r,o,s,!1)}if("translucent"===e.renderPass&&i.paint.get("fill-antialias")){const o=e.depthModeForSublayer(i.getPaintProperty("fill-outline-color")?2:0,t.DepthMode.ReadOnly);Xn(e,n,i,r,o,s,!0)}},"fill-extrusion":function(e,n,i,r){const o=i.paint.get("fill-extrusion-opacity");if(0!==o&&"translucent"===e.renderPass){const a=new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D);if(1!==o||i.paint.get("fill-extrusion-pattern").constantOr(1))Kn(e,n,i,r,a,t.StencilMode.disabled,t.ColorMode.disabled),Kn(e,n,i,r,a,e.stencilModeFor3D(),e.colorModeForRenderPass());else{const o=e.colorModeForRenderPass();Kn(e,n,i,r,a,t.StencilMode.disabled,o)}}},hillshade:function(e,n,i,r){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;const o=e.context,a=e.depthModeForSublayer(0,t.DepthMode.ReadOnly),s=e.colorModeForRenderPass(),l=e.terrain&&e.terrain.renderingToTexture,[c,u]="translucent"!==e.renderPass||l?[{},r]:e.stencilConfigForOverlap(r);for(const r of u){const o=n.getTile(r);if(o.needsHillshadePrepare&&"offscreen"===e.renderPass)en(e,o,i,a,t.StencilMode.disabled,s);else if("translucent"===e.renderPass){const t=l&&e.terrain?e.terrain.stencilModeForRTTOverlap(r):c[r.overscaledZ];Qe(e,r,o,i,a,t,s)}}o.viewport.set([0,0,e.width,e.height])},raster:function(e,n,i,r,o,a){if("translucent"!==e.renderPass)return;if(0===i.paint.get("raster-opacity"))return;if(!r.length)return;const s=e.context,l=s.gl,c=n.getSource(),u=e.useProgram("raster"),h=e.colorModeForRenderPass(),d=e.terrain&&e.terrain.renderingToTexture,[p,f]=c instanceof Ct||d?[{},r]:e.stencilConfigForOverlap(r),m=f[f.length-1].overscaledZ,g=!e.options.moving;for(const r of f){const o=d?t.DepthMode.disabled:e.depthModeForSublayer(r.overscaledZ-m,1===i.paint.get("raster-opacity")?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly,l.LESS),f=r.toUnwrapped(),_=n.getTile(r);if(d&&(!_||!_.hasData()))continue;const v=d?r.projMatrix:e.transform.calculateProjMatrix(f,g),y=e.terrain&&d?e.terrain.stencilModeForRTTOverlap(r):p[r.overscaledZ],x=a?0:i.paint.get("raster-fade-duration");_.registerFadeDuration(x);const b=n.findLoadedParent(r,0),w=cn(_,b,n,e.transform,x);let T,C;e.terrain&&e.terrain.prepareDrawTile(r);const E="nearest"===i.paint.get("raster-resampling")?l.NEAREST:l.LINEAR;s.activeTexture.set(l.TEXTURE0),_.texture.bind(E,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST),s.activeTexture.set(l.TEXTURE1),b?(b.texture.bind(E,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,b.tileID.overscaledZ-_.tileID.overscaledZ),C=[_.tileID.canonical.x*T%1,_.tileID.canonical.y*T%1]):_.texture.bind(E,l.CLAMP_TO_EDGE,l.LINEAR_MIPMAP_NEAREST);const S=zn(v,C||[0,0],T||1,w,i);e.prepareDrawProgram(s,u,f),c instanceof Ct?u.draw(s,l.TRIANGLES,o,t.StencilMode.disabled,h,t.CullFaceMode.disabled,S,i.id,c.boundsBuffer,e.quadTriangleIndexBuffer,c.boundsSegments):u.draw(s,l.TRIANGLES,o,y,h,t.CullFaceMode.disabled,S,i.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments)}},background:function(e,n,i,r){const o=i.paint.get("background-color"),a=i.paint.get("background-opacity");if(0===a)return;const s=e.context,l=s.gl,c=e.transform,u=c.tileSize,h=i.paint.get("background-pattern");if(e.isPatternMissing(h))return;const d=!h&&1===o.a&&1===a&&e.opaquePassEnabledForLayer()?"opaque":"translucent";if(e.renderPass!==d)return;const p=t.StencilMode.disabled,f=e.depthModeForSublayer(0,"opaque"===d?t.DepthMode.ReadWrite:t.DepthMode.ReadOnly),m=e.colorModeForRenderPass(),g=e.useProgram(h?"backgroundPattern":"background"),_=r||c.coveringTiles({tileSize:u});h&&(s.activeTexture.set(l.TEXTURE0),e.imageManager.bind(e.context));const v=i.getCrossfadeParameters();for(const n of _){const c=n.toUnwrapped(),d=r?n.projMatrix:e.transform.calculateProjMatrix(c);e.prepareDrawTile(n);const _=h?Bn(d,a,e,h,{tileID:n,tileSize:u},v):$n(d,a,o);e.prepareDrawProgram(s,g,c),g.draw(s,l.TRIANGLES,f,p,m,t.CullFaceMode.disabled,_,i.id,e.tileExtentBuffer,e.quadTriangleIndexBuffer,e.tileExtentSegments)}},sky:function(e,n,i){const r=i.paint.get("sky-opacity");if(0===r)return;const o=e.context,a=i.paint.get("sky-type"),s=new t.DepthMode(o.gl.LEQUAL,t.DepthMode.ReadOnly,[0,1]),l=e.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===e.renderPass?i.needsSkyboxCapture(e)&&(function(e,n,i,r){const o=e.context,a=o.gl;let s=n.skyboxFbo;if(!s){s=n.skyboxFbo=o.createFramebuffer(32,32,!1),n.skyboxGeometry=new ui(o),n.skyboxTexture=o.gl.createTexture(),a.bindTexture(a.TEXTURE_CUBE_MAP,n.skyboxTexture),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_CUBE_MAP,a.TEXTURE_MAG_FILTER,a.LINEAR);for(let t=0;t<6;++t)a.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+t,0,a.RGBA,32,32,0,a.RGBA,a.UNSIGNED_BYTE,null)}o.bindFramebuffer.set(s.framebuffer),o.viewport.set([0,0,32,32]);const l=n.getCenter(e,!0),c=e.useProgram("skyboxCapture"),u=new Float64Array(16);t.identity(u),t.rotateY(u,u,.5*-Math.PI),hi(o,n,c,u,l,0),t.identity(u),t.rotateY(u,u,.5*Math.PI),hi(o,n,c,u,l,1),t.identity(u),t.rotateX(u,u,.5*-Math.PI),hi(o,n,c,u,l,2),t.identity(u),t.rotateX(u,u,.5*Math.PI),hi(o,n,c,u,l,3),t.identity(u),hi(o,n,c,u,l,4),t.identity(u),t.rotateY(u,u,Math.PI),hi(o,n,c,u,l,5),o.viewport.set([0,0,e.width,e.height])}(e,i),i.markSkyboxValid(e)):"sky"===e.renderPass&&function(e,n,i,r,o){const a=e.context,s=a.gl,l=e.transform,c=e.useProgram("skybox");a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,n.skyboxTexture);const u=((t,e,n,i,r)=>({u_matrix:t,u_sun_direction:e,u_cubemap:0,u_opacity:i,u_temporal_offset:r}))(l.skyboxMatrix,n.getCenter(e,!1),0,r,o);e.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,i,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,u,"skybox",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(e,i,s,r,l):"gradient"===a&&"sky"===e.renderPass&&function(e,n,i,r,o){const a=e.context,s=a.gl,l=e.transform,c=e.useProgram("skyboxGradient");n.skyboxGeometry||(n.skyboxGeometry=new ui(a)),a.activeTexture.set(s.TEXTURE0);let u=n.colorRampTexture;u||(u=n.colorRampTexture=new t.Texture(a,n.colorRamp,s.RGBA)),u.bind(s.LINEAR,s.CLAMP_TO_EDGE);const h=((e,n,i,r,o)=>({u_matrix:e,u_color_ramp:0,u_center_direction:n,u_radius:t.degToRad(i),u_opacity:r,u_temporal_offset:o}))(l.skyboxMatrix,n.getCenter(e,!1),n.paint.get("sky-gradient-radius"),r,o);e.prepareDrawProgram(a,c),c.draw(a,s.TRIANGLES,i,t.StencilMode.disabled,e.colorModeForRenderPass(),t.CullFaceMode.backCW,h,"skyboxGradient",n.skyboxGeometry.vertexBuffer,n.skyboxGeometry.indexBuffer,n.skyboxGeometry.segment)}(e,i,s,r,l)},debug:function(t,e,n){for(let i=0;i<n.length;i++)ai(t,e,n[i])},custom:function(e,n,i){const r=e.context,o=i.implementation;if("offscreen"===e.renderPass){const t=o.prerender;t&&(e.setCustomLayerDefaults(),r.setColorMode(e.colorModeForRenderPass()),t.call(o,r.gl,e.transform.customLayerMatrix()),r.setDirty(),e.setBaseState())}else if("translucent"===e.renderPass){e.setCustomLayerDefaults(),r.setColorMode(e.colorModeForRenderPass()),r.setStencilMode(t.StencilMode.disabled);const n="3d"===o.renderingMode?new t.DepthMode(e.context.gl.LEQUAL,t.DepthMode.ReadWrite,e.depthRangeFor3D):e.depthModeForSublayer(0,t.DepthMode.ReadOnly);r.setDepthMode(n),o.render(r.gl,e.transform.customLayerMatrix()),r.setDirty(),e.setBaseState(),r.bindFramebuffer.set(null)}}};class pi{constructor(e,n){this.context=new xt(e),this.transform=n,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.setup(),this.numSublayers=t.SourceCache.maxUnderzooming+t.SourceCache.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new Le,this.gpuTimers={},this.frameCounter=0}updateTerrain(t,e){const n=!!t&&!!t.terrain;if(!(n||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new dn(this,t));const i=this._terrain;this.transform.elevation=n?i:null,i.update(t,this.transform,e)}_updateFog(t){const e=t.fog;if(!e||e.getOpacity(this.transform.pitch)<1||e.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[n,i]=e.getFovAdjustedRange(this.transform._fov);if(n>i)return void(this.transform.fogCullDistSq=null);const r=n+.78*(i-n);this.transform.fogCullDistSq=r*r}get terrain(){return this._terrain&&this._terrain.enabled?this._terrain:null}resize(e,n){if(this.width=e*t.exported.devicePixelRatio,this.height=n*t.exported.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const t of this.style.order)this.style._layers[t].resize()}setup(){const e=this.context,n=new t.StructArrayLayout2i4;n.emplaceBack(0,0),n.emplaceBack(t.EXTENT,0),n.emplaceBack(0,t.EXTENT),n.emplaceBack(t.EXTENT,t.EXTENT),this.tileExtentBuffer=e.createVertexBuffer(n,t.posAttributes.members),this.tileExtentSegments=t.SegmentVector.simpleSegment(0,0,4,2);const i=new t.StructArrayLayout2i4;i.emplaceBack(0,0),i.emplaceBack(t.EXTENT,0),i.emplaceBack(0,t.EXTENT),i.emplaceBack(t.EXTENT,t.EXTENT),this.debugBuffer=e.createVertexBuffer(i,t.posAttributes.members),this.debugSegments=t.SegmentVector.simpleSegment(0,0,4,5);const r=new t.StructArrayLayout4i8;r.emplaceBack(0,0,0,0),r.emplaceBack(t.EXTENT,0,t.EXTENT,0),r.emplaceBack(0,t.EXTENT,0,t.EXTENT),r.emplaceBack(t.EXTENT,t.EXTENT,t.EXTENT,t.EXTENT),this.rasterBoundsBuffer=e.createVertexBuffer(r,Tt.members),this.rasterBoundsSegments=t.SegmentVector.simpleSegment(0,0,4,2);const o=new t.StructArrayLayout2i4;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(-1,1),o.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(o,t.posAttributes.members),this.viewportSegments=t.SegmentVector.simpleSegment(0,0,4,2);const a=new t.StructArrayLayout1ui2;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(a);const s=new t.StructArrayLayout3ui6;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(s),this.emptyTexture=new t.Texture(e,{width:1,height:1,data:new Uint8Array([0,0,0,0])},e.gl.RGBA),this.identityMat=t.create$1();const l=this.context.gl;this.stencilClearMode=new t.StencilMode({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(t.window.performance.now())}clearStencil(){const e=this.context,n=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this.useProgram("clippingMask").draw(e,n.TRIANGLES,t.DepthMode.disabled,this.stencilClearMode,t.ColorMode.disabled,t.CullFaceMode.disabled,ln(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,n,i){if(!(n&&this.currentStencilSource!==n.id&&e.isTileClipped()&&i&&i.length))return;this.currentStencilSource=n.id;const r=this.context,o=r.gl;this.nextStencilID+i.length>256&&this.clearStencil(),r.setColorMode(t.ColorMode.disabled),r.setDepthMode(t.DepthMode.disabled);const a=this.useProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const n=this._tileClippingMaskIDs[e.key]=this.nextStencilID++;a.draw(r,o.TRIANGLES,t.DepthMode.disabled,new t.StencilMode({func:o.ALWAYS,mask:0},n,255,o.KEEP,o.KEEP,o.REPLACE),t.ColorMode.disabled,t.CullFaceMode.disabled,ln(e.projMatrix),"$clipping",this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,n=this.context.gl;return new t.StencilMode({func:n.NOTEQUAL,mask:255},e,255,n.KEEP,n.KEEP,n.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const n=this.context.gl;return new t.StencilMode({func:n.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,n.KEEP,n.KEEP,n.REPLACE)}stencilConfigForOverlap(e){const n=this.context.gl,i=e.sort(((t,e)=>e.overscaledZ-t.overscaledZ)),r=i[i.length-1].overscaledZ,o=i[0].overscaledZ-r+1;if(o>1){this.currentStencilSource=void 0,this.nextStencilID+o>256&&this.clearStencil();const e={};for(let i=0;i<o;i++)e[i+r]=new t.StencilMode({func:n.GEQUAL,mask:255},i+this.nextStencilID,255,n.KEEP,n.KEEP,n.REPLACE);return this.nextStencilID+=o,[e,i]}return[{[r]:t.StencilMode.disabled},i]}colorModeForRenderPass(){const e=this.context.gl;if(this._showOverdrawInspector){const n=1/8;return new t.ColorMode([e.CONSTANT_COLOR,e.ONE],new t.Color(n,n,n,0),[!0,!0,!0,!0])}return"opaque"===this.renderPass?t.ColorMode.unblended:t.ColorMode.alphaBlended}depthModeForSublayer(e,n,i){if(!this.opaquePassEnabledForLayer())return t.DepthMode.disabled;const r=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new t.DepthMode(i||this.context.gl.LEQUAL,n,[r,r])}opaquePassEnabledForLayer(){return this.currentLayer<this.opaquePassCutoff}render(e,n){this.style=e,this.options=n,this.lineAtlas=e.lineAtlas,this.imageManager=e.imageManager,this.glyphManager=e.glyphManager,this.symbolFadeChange=e.placement.symbolFadeChange(t.exported.now()),this.imageManager.beginFrame();const i=this.style.order,r=this.style._sourceCaches;for(const t in r){const e=r[t];e.used&&e.prepare(this.context)}const o={},a={},s={};for(const t in r){const e=r[t];o[t]=e.getVisibleCoordinates(),a[t]=o[t].slice().reverse(),s[t]=e.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let t=0;t<i.length;t++)if(this.style._layers[i[t]].is3D()){this.opaquePassCutoff=t;break}if(this.terrain&&(this.terrain.updateTileBinding(s),this.opaquePassCutoff=0),!t.isMapAuthenticated(this.context.gl))return;this.renderPass="offscreen";for(const t of i){const n=this.style._layers[t],i=e._getLayerSourceCache(n);if(!n.hasOffscreenPass()||n.isHidden(this.transform.zoom))continue;const r=i?a[i.id]:void 0;("custom"===n.type||n.isSky()||r&&r.length)&&this.renderLayer(this,i,n,r)}this.depthRangeFor3D=[0,1-(e.order.length+2)*this.numSublayers*this.depthEpsilon],this.terrain&&(this.style.hasSymbolLayers()||this.style.hasCircleLayers())&&this.terrain.drawDepth(),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);let l=t.Color.transparent;if(this.style.fog&&(l=this.style.fog.properties.get("color")),this.context.clear({color:n.showOverdrawInspector?t.Color.black:l,depth:1}),this.clearStencil(),this._showOverdrawInspector=n.showOverdrawInspector,this.renderPass="opaque",!this.terrain)for(this.currentLayer=i.length-1;this.currentLayer>=0;this.currentLayer--){const t=this.style._layers[i[this.currentLayer]],n=e._getLayerSourceCache(t);if(t.isSky())continue;const r=n?a[n.id]:void 0;this._renderTileClippingMasks(t,n,r),this.renderLayer(this,n,t,r)}if(this.renderPass="sky",this.transform.isHorizonVisible())for(this.currentLayer=0;this.currentLayer<i.length;this.currentLayer++){const t=this.style._layers[i[this.currentLayer]],n=e._getLayerSourceCache(t);t.isSky()&&this.renderLayer(this,n,t,n?a[n.id]:void 0)}for(this.renderPass="translucent",this.currentLayer=0;this.currentLayer<i.length;){const t=this.style._layers[i[this.currentLayer]],n=e._getLayerSourceCache(t);if(t.isSky()){++this.currentLayer;continue}if(this.terrain&&this.style.isLayerDraped(t)){if(t.isHidden(this.transform.zoom)){++this.currentLayer;continue}this.currentLayer=this.terrain.renderBatch(this.currentLayer);continue}const r=n?("symbol"===t.type?s:a)[n.id]:void 0;this._renderTileClippingMasks(t,n,n?o[n.id]:void 0),this.renderLayer(this,n,t,r),++this.currentLayer}if(this.terrain&&this.terrain.postRender(),this.options.showTileBoundaries||this.options.showQueryGeometry){let n=null;t.values(this.style._layers).forEach((t=>{const i=e._getLayerSourceCache(t);i&&!t.isHidden(this.transform.zoom)&&(!n||n.getSource().maxzoom<i.getSource().maxzoom)&&(n=i)})),n&&this.options.showTileBoundaries&&di.debug(this,n,n.getVisibleCoordinates())}this.options.showPadding&&function(t){const e=t.transform.padding;ii(t,t.transform.height-(e.top||0),3,Jn),ii(t,e.bottom||0,3,Qn),ri(t,e.left||0,3,ti),ri(t,t.transform.width-(e.right||0),3,ei);const n=t.transform.centerPoint;!function(t,e,n,i){oi(t,e-1,n-10,2,20,i),oi(t,e-10,n-1,20,2,i)}(t,n.x,t.transform.height-n.y,ni)}(this),this.context.setDefault(),this.frameCounter=(this.frameCounter+1)%t.MAX_SAFE_INTEGER,this.tileLoaded&&this.options.speedIndexTiming&&(this.loadTimeStamps.push(t.window.performance.now()),this.saveCanvasCopy())}renderLayer(t,e,n,i){n.isHidden(this.transform.zoom)||("background"===n.type||"sky"===n.type||"custom"===n.type||i&&i.length)&&(this.id=n.id,this.gpuTimingStart(n),di[n.type](t,e,n,i,this.style.placement.variableOffsets,this.options.isInitialLoad),this.gpuTimingEnd())}gpuTimingStart(t){if(!this.options.gpuTiming)return;const e=this.context.extTimerQuery;let n=this.gpuTimers[t.id];n||(n=this.gpuTimers[t.id]={calls:0,cpuTime:0,query:e.createQueryEXT()}),n.calls++,e.beginQueryEXT(e.TIME_ELAPSED_EXT,n.query)}gpuTimingEnd(){if(!this.options.gpuTiming)return;const t=this.context.extTimerQuery;t.endQueryEXT(t.TIME_ELAPSED_EXT)}collectGpuTimers(){const t=this.gpuTimers;return this.gpuTimers={},t}queryGpuTimers(t){const e={};for(const n in t){const i=t[n],r=this.context.extTimerQuery,o=r.getQueryObjectEXT(i.query,r.QUERY_RESULT_EXT)/1e6;r.deleteQueryEXT(i.query),e[n]=o}return e}translatePosMatrix(e,n,i,r,o){if(!i[0]&&!i[1])return e;const a=o?"map"===r?this.transform.angle:0:"viewport"===r?-this.transform.angle:0;if(a){const t=Math.sin(a),e=Math.cos(a);i=[i[0]*e-i[1]*t,i[0]*t+i[1]*e]}const s=[o?i[0]:I(n,i[0],this.transform.zoom),o?i[1]:I(n,i[1],this.transform.zoom),0],l=new Float32Array(16);return t.translate(l,e,s),l}saveTileTexture(t){const e=this._tileTextures[t.size[0]];e?e.push(t):this._tileTextures[t.size[0]]=[t]}getTileTexture(t){const e=this._tileTextures[t];return e&&e.length>0?e.pop():null}isPatternMissing(t){if(!t)return!1;if(!t.from||!t.to)return!0;const e=this.imageManager.getPattern(t.from.toString()),n=this.imageManager.getPattern(t.to.toString());return!e||!n}currentGlobalDefines(){const t=this.terrain&&this.terrain.renderingToTexture,e=this.style&&this.style.fog,n=[];return this.terrain&&!this.terrain.renderingToTexture&&n.push("TERRAIN"),e&&!t&&0!==e.getOpacity(this.transform.pitch)&&n.push("FOG"),t&&n.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&n.push("OVERDRAW_INSPECTOR"),n}useProgram(t,e,n){this.cache=this.cache||{};const i=n||[],r=this.currentGlobalDefines().concat(i),o=fn.cacheKey(t,r,e);return this.cache[o]||(this.cache[o]=new fn(this.context,t,Xe[t],e,Nn[t],r)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.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=t.window.document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.Texture(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this._terrain&&this._terrain.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}prepareDrawTile(t){this.terrain&&this.terrain.prepareDrawTile(t)}prepareDrawProgram(t,e,n){if(this.terrain&&this.terrain.renderingToTexture)return;const i=this.style.fog;if(i){const r=i.getOpacity(this.transform.pitch);0!==r&&e.setFogUniformValues(t,((t,e,n,i)=>{const r=e.properties.get("color"),o=t.frameCounter/1e3%1,a=[r.r/r.a,r.g/r.a,r.b/r.a,i];return{u_fog_matrix:n?t.transform.calculateFogTileMatrix(n):t.identityMat,u_fog_range:e.getFovAdjustedRange(t.transform._fov),u_fog_color:a,u_fog_horizon_blend:e.properties.get("horizon-blend"),u_fog_temporal_offset:o}})(this,i,n,r))}}setTileLoadedFlag(t){this.tileLoaded=t}saveCanvasCopy(){this.frameCopies.push(this.canvasCopy()),this.tileLoaded=!1}canvasCopy(){const t=this.context.gl,e=t.createTexture();return t.bindTexture(t.TEXTURE_2D,e),t.copyTexImage2D(t.TEXTURE_2D,0,t.RGBA,0,0,t.drawingBufferWidth,t.drawingBufferHeight,0),e}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const t=this.style&&this.style.fog;return!!t&&0!==t.getOpacity(this.transform.pitch)}}class fi{constructor(t=0,e=0,n=0,i=0){if(isNaN(t)||t<0||isNaN(e)||e<0||isNaN(n)||n<0||isNaN(i)||i<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=n,this.right=i}interpolate(e,n,i){return null!=n.top&&null!=e.top&&(this.top=t.number(e.top,n.top,i)),null!=n.bottom&&null!=e.bottom&&(this.bottom=t.number(e.bottom,n.bottom,i)),null!=n.left&&null!=e.left&&(this.left=t.number(e.left,n.left,i)),null!=n.right&&null!=e.right&&(this.right=t.number(e.right,n.right,i)),this}getCenter(e,n){const i=t.clamp((this.left+e-this.right)/2,0,e),r=t.clamp((this.top+n-this.bottom)/2,0,n);return new t.pointGeometry(i,r)}equals(t){return this.top===t.top&&this.bottom===t.bottom&&this.left===t.left&&this.right===t.right}clone(){return new fi(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function mi(t,e){return[t[4*e],t[4*e+1],t[4*e+2],t[4*e+3]]}function gi(t,e,n){t[4*e+0]=n[0],t[4*e+1]=n[1],t[4*e+2]=n[2],t[4*e+3]=n[3]}function _i(e,n){const i=mi(e,3);t.fromQuat(e,n),gi(e,3,i)}function vi(t,e){gi(t,3,[e[0],e[1],e[2],1])}function yi(e,n){const i=t.identity$1([]);return t.rotateZ$1(i,i,-n),t.rotateX$1(i,i,-e),i}function xi(e,n){const i=[e[0],e[1],0],r=[n[0],n[1],0];if(t.length(i)>=1e-15){const e=t.normalize([],i);t.scale(r,e,t.dot(r,e)),n[0]=r[0],n[1]=r[1]}const o=t.cross([],n,e);if(t.len(o)<1e-15)return null;const a=Math.atan2(-o[1],o[0]);return yi(Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2]),a)}class bi{constructor(t,e){this.position=t,this.orientation=e}get position(){return this._position}set position(e){this._position=this._renderWorldCopies?function(e){if(!e)return;const n=Array.isArray(e)?new t.MercatorCoordinate(e[0],e[1],e[2]):e;return n.x=t.wrap(n.x,0,1),n}(e):e}lookAtPoint(e,n){if(this.orientation=null,!this.position)return;const i=this._elevation?this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(e)):0,r=this.position,o=t.MercatorCoordinate.fromLngLat(e,i),a=[o.x-r.x,o.y-r.y,o.z-r.z];n||(n=[0,0,1]),n[2]=Math.abs(n[2]),this.orientation=xi(a,n)}setPitchBearing(e,n){this.orientation=yi(t.degToRad(e),t.degToRad(-n))}}class wi{constructor(e,n){this._transform=t.identity([]),this._orientation=t.identity$1([]),n&&(this._orientation=n,_i(this._transform,this._orientation)),e&&vi(this._transform,e)}get mercatorPosition(){const e=this.position;return new t.MercatorCoordinate(e[0],e[1],e[2])}get position(){const t=mi(this._transform,3);return[t[0],t[1],t[2]]}set position(t){vi(this._transform,t)}get orientation(){return this._orientation}set orientation(t){this._orientation=t,_i(this._transform,this._orientation)}getPitchBearing(){const t=this.forward(),e=this.right();return{bearing:Math.atan2(-e[1],e[0]),pitch:Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2])}}setPitchBearing(t,e){this._orientation=yi(t,e),_i(this._transform,this._orientation)}forward(){const t=mi(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=mi(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=mi(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(e,n){const i=new Float64Array(16);return t.invert(i,this.getWorldToCamera(e,n)),i}getWorldToCameraPosition(e,n,i){const r=this.position;t.scale(r,r,-e);const o=new Float64Array(16);return t.fromScaling(o,[i,i,i]),t.translate(o,o,r),o[10]*=n,o}getWorldToCamera(e,n){const i=new Float64Array(16),r=new Float64Array(4),o=this.position;return t.conjugate(r,this._orientation),t.scale(o,o,-e),t.fromQuat(i,r),t.translate(i,i,o),i[1]*=-1,i[5]*=-1,i[9]*=-1,i[13]*=-1,i[8]*=n,i[9]*=n,i[10]*=n,i[11]*=n,i}getCameraToClipPerspective(e,n,i,r){const o=new Float64Array(16);return t.perspective(o,e,n,i,r),o}getDistanceToElevation(e){const n=0===e?0:t.mercatorZfromAltitude(e,this.position[1]),i=this.forward();return(n-this.position[2])/i[2]}clone(){return new wi([...this.position],[...this.orientation])}}class Ti{constructor(e,n,i,r,o){this.tileSize=512,this.maxValidLatitude=85.051129,this._renderWorldCopies=void 0===o||o,this._minZoom=e||0,this._maxZoom=n||22,this._minPitch=null==i?0:i,this._maxPitch=null==r?60:r,this.setMaxBounds(),this.width=0,this.height=0,this._center=new t.LngLat(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._unmodified=!0,this._edgeInsets=new fi,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._camera=new wi,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._horizonShift=.1}clone(){const t=new Ti(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies);return t._elevation=this._elevation,t._centerAltitude=this._centerAltitude,t.tileSize=this.tileSize,t.latRange=this.latRange,t.width=this.width,t.height=this.height,t.cameraElevationReference=this.cameraElevationReference,t._center=this._center,t._setZoom(this.zoom),t._cameraZoom=this._cameraZoom,t.angle=this.angle,t._fov=this._fov,t._pitch=this._pitch,t._averageElevation=this._averageElevation,t._unmodified=this._unmodified,t._edgeInsets=this._edgeInsets.clone(),t._camera=this._camera.clone(),t._calcMatrices(),t.freezeTileCoverage=this.freezeTileCoverage,t}get elevation(){return this._elevation}set elevation(t){this._elevation!==t&&(this._elevation=t,t?this._updateCenterElevation()&&this._updateCameraOnTerrain():(this._cameraZoom=null,this._centerAltitude=0),this._calcMatrices())}updateElevation(t){this._terrainEnabled()&&null==this._cameraZoom&&this._updateCenterElevation()&&this._updateCameraOnTerrain(),t&&this._constrainCameraAltitude(),this._calcMatrices()}get minZoom(){return this._minZoom}set minZoom(t){this._minZoom!==t&&(this._minZoom=t,this.zoom=Math.max(this.zoom,t))}get maxZoom(){return this._maxZoom}set maxZoom(t){this._maxZoom!==t&&(this._maxZoom=t,this.zoom=Math.min(this.zoom,t))}get minPitch(){return this._minPitch}set minPitch(t){this._minPitch!==t&&(this._minPitch=t,this.pitch=Math.max(this.pitch,t))}get maxPitch(){return this._maxPitch}set maxPitch(t){this._maxPitch!==t&&(this._maxPitch=t,this.pitch=Math.min(this.pitch,t))}get renderWorldCopies(){return this._renderWorldCopies}set renderWorldCopies(t){void 0===t?t=!0:null===t&&(t=!1),this._renderWorldCopies=t}get worldSize(){return this.tileSize*this.scale}get cameraWorldSize(){const t=Math.max(this._camera.getDistanceToElevation(this._averageElevation),Number.EPSILON);return this._worldSizeFromZoom(this._zoomFromMercatorZ(t))}get pixelsPerMeter(){return t.mercatorZfromAltitude(1,this.center.lat)*this.worldSize}get cameraPixelsPerMeter(){return t.mercatorZfromAltitude(1,this.center.lat)*this.cameraWorldSize}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.pointGeometry(this.width,this.height)}get bearing(){return-this.angle/Math.PI*180}set bearing(e){const n=-t.wrap(e,-180,180)*Math.PI/180;var i;this.angle!==n&&(this._unmodified=!1,this.angle=n,this._calcMatrices(),this.rotationMatrix=(i=new t.ARRAY_TYPE(4),t.ARRAY_TYPE!=Float32Array&&(i[1]=0,i[2]=0),i[0]=1,i[3]=1,i),function(t,e,n){var i=e[0],r=e[1],o=e[2],a=e[3],s=Math.sin(n),l=Math.cos(n);t[0]=i*l+o*s,t[1]=r*l+a*s,t[2]=i*-s+o*l,t[3]=r*-s+a*l}(this.rotationMatrix,this.rotationMatrix,this.angle))}get pitch(){return this._pitch/Math.PI*180}set pitch(e){const n=t.clamp(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitch!==n&&(this._unmodified=!1,this._pitch=n,this._calcMatrices())}get fov(){return this._fov/Math.PI*180}set fov(t){t=Math.max(.01,Math.min(60,t)),this._fov!==t&&(this._unmodified=!1,this._fov=t/180*Math.PI,this._calcMatrices())}get averageElevation(){return this._averageElevation}set averageElevation(t){this._averageElevation=t,this._calcFogMatrices()}get zoom(){return this._zoom}set zoom(t){const e=Math.min(Math.max(t,this.minZoom),this.maxZoom);this._zoom!==e&&(this._unmodified=!1,this._setZoom(e),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._constrain(),this._calcMatrices())}_setZoom(t){this._zoom=t,this.scale=this.zoomScale(t),this.tileZoom=Math.floor(t),this.zoomFraction=t-this.tileZoom}_updateCenterElevation(){if(!this._elevation)return!1;const e=this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(this.center),-1);return-1===e?(this._cameraZoom=null,!1):(this._centerAltitude=e,!0)}_updateCameraOnTerrain(){const e=this.cameraToCenterDistance/this.worldSize,n=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat);this._cameraZoom=this._zoomFromMercatorZ(n+e)}sampleAverageElevation(){if(!this._elevation)return 0;const e=this._elevation,n=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],i=this.horizonLineFromTop();let r=0,o=0;for(let a=0;a<n.length;a++){const s=new t.pointGeometry(n[a][0]*this.width,i+n[a][1]*(this.height-i)),l=e.pointCoordinate(s);if(!l)continue;const c=1/Math.hypot(l[0]-this._camera.position[0],l[1]-this._camera.position[1]);r+=l[3]*c,o+=c}return 0===o?NaN:r/o}get center(){return this._center}set center(t){t.lat===this._center.lat&&t.lng===this._center.lng||(this._unmodified=!1,this._center=t,this._terrainEnabled()&&("ground"===this.cameraElevationReference?this._updateCenterElevation()?this._updateCameraOnTerrain():this._cameraZoom=null:this._updateZoomFromElevation()),this._constrain(),this._calcMatrices())}_updateZoomFromElevation(){if(null==this._cameraZoom||!this._elevation)return;const e=this._cameraZoom,n=this._elevation.getAtPointOrZero(t.MercatorCoordinate.fromLngLat(this.center)),i=t.mercatorZfromAltitude(n,this.center.lat),r=this._mercatorZfromZoom(e),o=this._mercatorZfromZoom(this._maxZoom),a=Math.max(r-i,o);this._setZoom(this._zoomFromMercatorZ(a))}get padding(){return this._edgeInsets.toJSON()}set padding(t){this._edgeInsets.equals(t)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,t,1),this._calcMatrices())}computeZoomRelativeTo(e){const n=this.rayIntersectionCoordinate(this.pointRayIntersection(this.centerPoint,e.toAltitude()));let i;i=e.z<this._camera.position[2]?[n.x,n.y,n.z]:[e.x,e.y,e.z];const r=t.length(t.sub([],this._camera.position,i));return t.clamp(this._zoomFromMercatorZ(r),this._minZoom,this._maxZoom)}setFreeCameraOptions(e){if(!this.height)return;if(!e.position&&!e.orientation)return;this._updateCameraState();let n=!1;if(e.orientation&&!t.exactEquals(e.orientation,this._camera.orientation)&&(n=this._setCameraOrientation(e.orientation)),e.position){const i=[e.position.x,e.position.y,e.position.z];t.exactEquals$1(i,this._camera.position)||(this._setCameraPosition(i),n=!0)}n&&(this._updateStateFromCamera(),this.recenterOnTerrain())}getFreeCameraOptions(){this._updateCameraState();const e=this._camera.position,n=new bi;return n.position=new t.MercatorCoordinate(e[0],e[1],e[2]),n.orientation=this._camera.orientation,n._elevation=this.elevation,n._renderWorldCopies=this._renderWorldCopies,n}_setCameraOrientation(e){if(!t.length$1(e))return!1;t.normalize$1(e,e);const n=t.transformQuat([],[0,0,-1],e),i=t.transformQuat([],[0,-1,0],e);if(i[2]<0)return!1;const r=xi(n,i);return!!r&&(this._camera.orientation=r,!0)}_setCameraPosition(e){const n=this.zoomScale(this.minZoom)*this.tileSize,i=this.zoomScale(this.maxZoom)*this.tileSize,r=this.cameraToCenterDistance;e[2]=t.clamp(e[2],r/i,r/n),this._camera.position=e}get centerPoint(){return this._edgeInsets.getCenter(this.width,this.height)}get fovAboveCenter(){return this._fov*(.5+this.centerOffset.y/this.height)}isPaddingEqual(t){return this._edgeInsets.equals(t)}interpolatePadding(t,e,n){this._unmodified=!1,this._edgeInsets.interpolate(t,e,n),this._constrain(),this._calcMatrices()}coveringZoomLevel(t){const e=(t.roundZoom?Math.round:Math.floor)(this.zoom+this.scaleZoom(this.tileSize/t.tileSize));return Math.max(0,e)}getVisibleUnwrappedCoordinates(e){const n=[new t.UnwrappedTileID(0,e)];if(this._renderWorldCopies){const i=this.pointCoordinate(new t.pointGeometry(0,0)),r=this.pointCoordinate(new t.pointGeometry(this.width,0)),o=this.pointCoordinate(new t.pointGeometry(this.width,this.height)),a=this.pointCoordinate(new t.pointGeometry(0,this.height)),s=Math.floor(Math.min(i.x,r.x,o.x,a.x)),l=Math.floor(Math.max(i.x,r.x,o.x,a.x)),c=1;for(let i=s-c;i<=l+c;i++)0!==i&&n.push(new t.UnwrappedTileID(i,e))}return n}coveringTiles(e){let n=this.coveringZoomLevel(e);const i=n,r=this.elevation&&!e.isTerrainDEM;if(void 0!==e.minzoom&&n<e.minzoom)return[];void 0!==e.maxzoom&&n>e.maxzoom&&(n=e.maxzoom);const o=t.MercatorCoordinate.fromLngLat(this.center),a=1<<n,s=[a*o.x,a*o.y,0],l=p.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,n),c=this.pointCoordinate(this.getCameraPoint()),u=a*t.mercatorZfromAltitude(1,this.center.lat),h=this._camera.position[2]/t.mercatorZfromAltitude(1,this.center.lat),d=[a*c.x,a*c.y,h],m=this.cameraToCenterDistance/e.tileSize*(e.roundZoom?1:.502),g=this.pitch<=60&&this._edgeInsets.top<=this._edgeInsets.bottom&&!this._elevation?n:0,_=e.isTerrainDEM&&this._elevation?1e4*this._elevation.exaggeration():this._centerAltitude,v=e.isTerrainDEM?-_:this._elevation?this._elevation.getMinElevationBelowMSL():0,y=t=>({aabb:new f([t*a,0,v],[(t+1)*a,a,_]),zoom:0,x:0,y:0,wrap:t,fullyVisible:!1}),x=[],b=[],w=n,T=e.reparseOverscaled?i:n,C=t=>{if(!this._elevation||!t.tileID)return;const e=this._elevation.getMinMaxForTile(t.tileID),n=t.aabb;e?(n.min[2]=e.min,n.max[2]=e.max,n.center[2]=(n.min[2]+n.max[2])/2):(t.shouldSplit=A(t),t.shouldSplit||(n.min[2]=n.max[2]=n.center[2]=this._centerAltitude))},E=t=>t*t,S=E((h-this._centerAltitude)*u),A=t=>{if(t.zoom<g)return!0;if(t.zoom===w)return!1;if(null!=t.shouldSplit)return t.shouldSplit;const e=t.aabb.distanceX(d),n=t.aabb.distanceY(d);let i=S;r&&(i=E(t.aabb.distanceZ(d)*u));const o=e*e+n*n+i;return o<E((1<<w-t.zoom)*m*((t,e)=>{if(e*E(.707)<t)return 1;const n=Math.sqrt(e/t);return n/(1.4144271570014144+(Math.pow(1.1,n-1.4144271570014144+1)-1)/(1.1-1)-1)})(Math.max(i,S),o))};if(this._renderWorldCopies)for(let t=1;t<=3;t++)x.push(y(-t)),x.push(y(t));for(x.push(y(0));x.length>0;){const i=x.pop(),o=i.x,a=i.y;let c=i.fullyVisible;if(!c){const t=i.aabb.intersects(l);if(0===t)continue;c=2===t}if(i.zoom!==w&&A(i))for(let e=0;e<4;e++){const n=(o<<1)+e%2,s=(a<<1)+(e>>1),l={aabb:i.aabb.quadrant(e),zoom:i.zoom+1,x:n,y:s,wrap:i.wrap,fullyVisible:c,tileID:void 0,shouldSplit:void 0};r&&(l.tileID=new t.OverscaledTileID(i.zoom+1===w?T:i.zoom+1,i.wrap,i.zoom+1,n,s),C(l)),x.push(l)}else{const r=i.zoom===w?T:i.zoom;if(e.minzoom&&e.minzoom>r)continue;const l=s[0]-(.5+o+(i.wrap<<i.zoom))*(1<<n-i.zoom),c=s[1]-.5-a,u=i.tileID?i.tileID:new t.OverscaledTileID(r,i.wrap,i.zoom,o,a);b.push({tileID:u,distanceSq:l*l+c*c})}}if(this.fogCullDistSq){const e=this.fogCullDistSq;b.splice(0,b.length,...b.filter((n=>{const i=[0,0,0,1],o=[t.EXTENT,t.EXTENT,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());t.transformMat4(i,i,a),t.transformMat4(o,o,a);const s=t.getAABBPointSquareDist(i,o);if(0===s)return!0;let l=!1;const c=this.horizonLineFromTop();if(s>e&&0!==c){const e=this.calculateProjMatrix(n.tileID.toUnwrapped());let i;r&&this._elevation&&(i=this._elevation.getMinMaxForTile(n.tileID)),i||(i={min:v,max:_});const o=t.furthestTileCorner(this.bearing),a=[o[0]*t.EXTENT,o[1]*t.EXTENT,i.max];t.transformMat4$1(a,a,e),l=(1-a[1])*this.height*.5<c}return s<e||l})))}return b.sort(((t,e)=>t.distanceSq-e.distanceSq)).map((t=>t.tileID))}resize(t,e){this.width=t,this.height=e,this.pixelsToGLUnits=[2/t,-2/e],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(t){return Math.pow(2,t)}scaleZoom(t){return Math.log(t)/Math.LN2}project(e){const n=t.clamp(e.lat,-this.maxValidLatitude,this.maxValidLatitude);return new t.pointGeometry(t.mercatorXfromLng(e.lng)*this.worldSize,t.mercatorYfromLat(n)*this.worldSize)}unproject(e){return new t.MercatorCoordinate(e.x/this.worldSize,e.y/this.worldSize).toLngLat()}get point(){return this.project(this.center)}setLocationAtPoint(e,n){const i=this.pointCoordinate(n),r=this.pointCoordinate(this.centerPoint),o=this.locationCoordinate(e),a=new t.MercatorCoordinate(o.x-(i.x-r.x),o.y-(i.y-r.y));this.center=this.coordinateLocation(a),this._renderWorldCopies&&(this.center=this.center.wrap())}setLocation(t){this.center=this.coordinateLocation(t),this._renderWorldCopies&&(this.center=this.center.wrap())}locationPoint(t){return this._coordinatePoint(this.locationCoordinate(t),!1)}locationPoint3D(t){return this._coordinatePoint(this.locationCoordinate(t),!0)}pointLocation(t){return this.coordinateLocation(this.pointCoordinate(t))}pointLocation3D(t){return this.coordinateLocation(this.pointCoordinate3D(t))}locationCoordinate(e){return t.MercatorCoordinate.fromLngLat(e)}coordinateLocation(t){return t.toLngLat()}pointRayIntersection(e,n){const i=null!=n?n:this._centerAltitude,r=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.transformMat4(r,r,this.pixelMatrixInverse),t.transformMat4(o,o,this.pixelMatrixInverse);const a=o[3];t.scale$2(r,r,1/r[3]),t.scale$2(o,o,1/a);const s=r[2],l=o[2];return{p0:r,p1:o,t:s===l?0:(i-s)/(l-s)}}screenPointToMercatorRay(e){const n=[e.x,e.y,0,1],i=[e.x,e.y,1,1];return t.transformMat4(n,n,this.pixelMatrixInverse),t.transformMat4(i,i,this.pixelMatrixInverse),t.scale$2(n,n,1/n[3]),t.scale$2(i,i,1/i[3]),n[2]=t.mercatorZfromAltitude(n[2],this._center.lat)*this.worldSize,i[2]=t.mercatorZfromAltitude(i[2],this._center.lat)*this.worldSize,t.scale$2(n,n,1/this.worldSize),t.scale$2(i,i,1/this.worldSize),new d([n[0],n[1],n[2]],t.normalize([],t.sub([],i,n)))}rayIntersectionCoordinate(e){const{p0:n,p1:i,t:r}=e,o=t.mercatorZfromAltitude(n[2],this._center.lat),a=t.mercatorZfromAltitude(i[2],this._center.lat);return new t.MercatorCoordinate(t.number(n[0],i[0],r)/this.worldSize,t.number(n[1],i[1],r)/this.worldSize,t.number(o,a,r))}pointCoordinate(e){const n=this.horizonLineFromTop(!1),i=new t.pointGeometry(e.x,Math.max(n,e.y));return this.rayIntersectionCoordinate(this.pointRayIntersection(i))}pointCoordinate3D(e){if(!this.elevation)return this.pointCoordinate(e);const n=this.elevation;let i=this.elevation.pointCoordinate(e);if(i)return new t.MercatorCoordinate(i[0],i[1],i[2]);let r=0,o=this.horizonLineFromTop();if(e.y>o)return this.pointCoordinate(e);const a=.02*o,s=e.clone();for(let e=0;e<10&&o-r>a;e++){s.y=t.number(r,o,.66);const e=n.pointCoordinate(s);e?(o=s.y,i=e):r=s.y}return i?new t.MercatorCoordinate(i[0],i[1],i[2]):this.pointCoordinate(e)}isPointAboveHorizon(t){if(this.elevation)return!this.elevation.pointCoordinate(t);{const e=this.horizonLineFromTop();return t.y<e}}_coordinatePoint(e,n){const i=n&&this.elevation?this.elevation.getAtPointOrZero(e,this._centerAltitude):this._centerAltitude,r=[e.x*this.worldSize,e.y*this.worldSize,i+e.toAltitude(),1];return t.transformMat4(r,r,this.pixelMatrix),r[3]>0?new t.pointGeometry(r[0]/r[3],r[1]/r[3]):new t.pointGeometry(Number.MAX_VALUE,Number.MAX_VALUE)}getBounds(){return this._terrainEnabled()?this._getBounds3D():(new t.LngLatBounds).extend(this.pointLocation(new t.pointGeometry(this._edgeInsets.left,this._edgeInsets.top))).extend(this.pointLocation(new t.pointGeometry(this.width-this._edgeInsets.right,this._edgeInsets.top))).extend(this.pointLocation(new t.pointGeometry(this.width-this._edgeInsets.right,this.height-this._edgeInsets.bottom))).extend(this.pointLocation(new t.pointGeometry(this._edgeInsets.left,this.height-this._edgeInsets.bottom)))}_getBounds3D(){const e=this.elevation,n=e.visibleDemTiles.reduce(((t,e)=>{if(e.dem){const n=e.dem.tree;t.min=Math.min(t.min,n.minimums[0]),t.max=Math.max(t.max,n.maximums[0])}return t}),{min:Number.MAX_VALUE,max:0});n.min*=e.exaggeration(),n.max*=e.exaggeration();const i=this.horizonLineFromTop();return[new t.pointGeometry(0,i),new t.pointGeometry(this.width,i),new t.pointGeometry(this.width,this.height),new t.pointGeometry(0,this.height)].reduce(((t,e)=>t.extend(this.coordinateLocation(this.rayIntersectionCoordinate(this.pointRayIntersection(e,n.min)))).extend(this.coordinateLocation(this.rayIntersectionCoordinate(this.pointRayIntersection(e,n.max))))),new t.LngLatBounds)}horizonLineFromTop(t=!0){const e=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))+this.centerOffset.y,n=this.height/2-.97*e;return t?Math.max(0,n):n}getMaxBounds(){return this.latRange&&2===this.latRange.length&&this.lngRange&&2===this.lngRange.length?new t.LngLatBounds([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=[-this.maxValidLatitude,this.maxValidLatitude])}calculatePosMatrix(e,n){const i=e.canonical,r=n/this.zoomScale(i.z),o=i.x+Math.pow(2,i.z)*e.wrap,a=t.identity(new Float64Array(16));return t.translate(a,a,[o*r,i.y*r,0]),t.scale$1(a,a,[r/t.EXTENT,r/t.EXTENT,1]),a}calculateFogTileMatrix(e){const n=e.key,i=this._fogTileMatrixCache;if(i[n])return i[n];const r=this.calculatePosMatrix(e,this.cameraWorldSize);return t.multiply(r,this.worldToFogMatrix,r),i[n]=new Float32Array(r),i[n]}calculateProjMatrix(e,n=!1){const i=e.key,r=n?this._alignedProjMatrixCache:this._projMatrixCache;if(r[i])return r[i];const o=this.calculatePosMatrix(e,this.worldSize);return t.multiply(o,n?this.alignedProjMatrix:this.projMatrix,o),r[i]=new Float32Array(o),r[i]}customLayerMatrix(){return this.mercatorMatrix.slice()}recenterOnTerrain(){if(!this._elevation)return;const e=this._elevation;this._updateCameraState();const n=this._camera.position,i=this._camera.forward();if(n[2]<=0||i[2]>=0)return;const r=t.mercatorZfromAltitude(1,this._center.lat);n[2]/=r,i[2]/=r,t.normalize(i,i);const o=e.raycast(n,i,e.exaggeration());if(o){const e=t.scaleAndAdd([],n,i,o),r=new t.MercatorCoordinate(e[0],e[1],t.mercatorZfromAltitude(e[2],t.latFromMercatorY(e[1]))),a=this._camera.position,s=r.z+t.length([r.x-a[0],r.y-a[1],r.z-a[2]]);this._cameraZoom=this._zoomFromMercatorZ(s),this._centerAltitude=r.toAltitude(),this._center=r.toLngLat(),this._updateZoomFromElevation(),this._constrain(),this._calcMatrices()}}_constrainCameraAltitude(){if(!this._elevation)return;const e=this._elevation;this._updateCameraState();const n=e.getAtPointOrZero(this._camera.mercatorPosition),i=this._minimumHeightOverTerrain()*Math.cos(t.degToRad(this._maxPitch)),r=t.mercatorZfromAltitude(n,this._center.lat),o=this._camera.position[2]-r;if(o<i){const e=t.MercatorCoordinate.fromLngLat(this._center,this._centerAltitude),n=this._camera.mercatorPosition,r=[e.x-n.x,e.y-n.y,e.z-n.z],a=t.length(r);r[2]-=i-o;const s=t.length(r);if(0===s)return;t.scale(r,r,a/s),this._camera.position=[e.x-r[0],e.y-r[1],e.z-r[2]],this._camera.orientation=xi(r,this._camera.up()),this._updateStateFromCamera()}}_constrain(){if(!this.center||!this.width||!this.height||this._constraining)return;this._constraining=!0;let e,n,i,r,o=-90,a=90,s=-180,l=180;const c=this.size,u=this._unmodified;if(this.latRange){const n=this.latRange;o=t.mercatorYfromLat(n[1])*this.worldSize,a=t.mercatorYfromLat(n[0])*this.worldSize,e=a-o<c.y?c.y/(a-o):0}if(this.lngRange){const e=this.lngRange;s=t.mercatorXfromLng(e[0])*this.worldSize,l=t.mercatorXfromLng(e[1])*this.worldSize,n=l-s<c.x?c.x/(l-s):0}const h=this.point,d=Math.max(n||0,e||0);if(d)return this.center=this.unproject(new t.pointGeometry(n?(l+s)/2:h.x,e?(a+o)/2:h.y)),this.zoom+=this.scaleZoom(d),this._unmodified=u,void(this._constraining=!1);if(this.latRange){const t=h.y,e=c.y/2;t-e<o&&(r=o+e),t+e>a&&(r=a-e)}if(this.lngRange){const t=h.x,e=c.x/2;t-e<s&&(i=s+e),t+e>l&&(i=l-e)}void 0===i&&void 0===r||(this.center=this.unproject(new t.pointGeometry(void 0!==i?i:h.x,void 0!==r?r:h.y))),this._constrainCameraAltitude(),this._unmodified=u,this._constraining=!1}_minZoomForBounds(){const e=(t,e)=>Math.log2(t/(this.tileSize*Math.abs(e[1]-e[0])));let n=0;if(this.latRange){const i=this.latRange;n=e(this.height,[t.mercatorYfromLat(i[0]),t.mercatorYfromLat(i[1])])}let i=0;if(this.lngRange){const n=this.lngRange;i=e(this.width,[t.mercatorXfromLng(n[0]),t.mercatorXfromLng(n[1])])}return Math.max(n,i)}_maxCameraBoundsDistance(){return this._mercatorZfromZoom(this._minZoomForBounds())}_calcMatrices(){if(!this.height)return;const e=this.centerOffset;this.cameraToCenterDistance=.5/Math.tan(this._fov/2)*this.height;const n=this.pixelsPerMeter;this._updateCameraState();const i=Math.PI/2+this._pitch,r=this.fovAboveCenter,o=this.elevation?this.elevation.getMinElevationBelowMSL()*n:0,a=(this._camera.position[2]*this.worldSize-o)/Math.cos(this._pitch),s=Math.sin(r)*a/Math.sin(t.clamp(Math.PI-i-r,.01,Math.PI-.01)),l=this.point,c=l.x,u=l.y,h=Math.cos(Math.PI/2-this._pitch)*s+a,d=Math.min(1.01*h,a*(1/this._horizonShift)),p=this.height/50,f=this._camera.getWorldToCamera(this.worldSize,n),m=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,p,d);m[8]=2*-e.x/this.width,m[9]=2*e.y/this.height;let g=t.mul$1([],m,f);this.mercatorMatrix=t.scale$1([],g,[this.worldSize,this.worldSize,this.worldSize/n]),this.projMatrix=g,this.invProjMatrix=t.invert(new Float64Array(16),this.projMatrix);const _=new Float32Array(16);t.identity(_),t.scale$1(_,_,[1,-1,1]),t.rotateX(_,_,this._pitch),t.rotateZ(_,_,this.angle);const v=t.perspective(new Float32Array(16),this._fov,this.width/this.height,p,d),y=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;v[8]=2*-e.x/this.width,v[9]=2*(e.y+y)/this.height,this.skyboxMatrix=t.multiply(_,v,_);const x=this.width%2/2,b=this.height%2/2,w=Math.cos(this.angle),T=Math.sin(this.angle),C=c-Math.round(c)+w*x+T*b,E=u-Math.round(u)+w*b+T*x,S=new Float64Array(g);if(t.translate(S,S,[C>.5?C-1:C,E>.5?E-1:E,0]),this.alignedProjMatrix=S,g=t.create$1(),t.scale$1(g,g,[this.width/2,-this.height/2,1]),t.translate(g,g,[1,-1,0]),this.labelPlaneMatrix=g,g=t.create$1(),t.scale$1(g,g,[1,-1,1]),t.translate(g,g,[-1,-1,0]),t.scale$1(g,g,[2/this.width,2/this.height,1]),this.glCoordMatrix=g,this.pixelMatrix=t.multiply(new Float64Array(16),this.labelPlaneMatrix,this.projMatrix),this._calcFogMatrices(),g=t.invert(new Float64Array(16),this.pixelMatrix),!g)throw new Error("failed to invert matrix");this.pixelMatrixInverse=g,this._projMatrixCache={},this._alignedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const e=this.cameraWorldSize,n=this.cameraPixelsPerMeter,i=this._camera.position,r=1/this.height,o=[e,e,n];t.scale(o,o,r),t.scale(i,i,-1),t.multiply$1(i,i,o);const a=t.create$1();t.translate(a,a,i),t.scale$1(a,a,o),this.mercatorFogMatrix=a,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(e,n,r)}_updateCameraState(){if(!this.height)return;this._camera.setPitchBearing(this._pitch,this.angle);const e=this._camera.forward(),n=this.cameraToCenterDistance,i=this.point,r=this._mercatorZfromZoom(this._cameraZoom?this._cameraZoom:this._zoom)-t.mercatorZfromAltitude(this._centerAltitude,this.center.lat),o=this.cameraToCenterDistance/r;this._camera.position=[i.x/this.worldSize-e[0]*n/o,i.y/this.worldSize-e[1]*n/o,t.mercatorZfromAltitude(this._centerAltitude,this._center.lat)+-e[2]*n/o]}_translateCameraConstrained(e){const n=this._maxCameraBoundsDistance()*Math.cos(this._pitch),i=e[2];let r=1;i>0&&(r=Math.min((n-this._camera.position[2])/i,1)),this._camera.position=t.scaleAndAdd([],this._camera.position,e,r),this._updateStateFromCamera()}_updateStateFromCamera(){const e=this._camera.position,n=this._camera.forward(),{pitch:i,bearing:r}=this._camera.getPitchBearing(),o=t.mercatorZfromAltitude(this._centerAltitude,this.center.lat),a=this._mercatorZfromZoom(this._maxZoom)*Math.cos(t.degToRad(this._maxPitch)),s=Math.max((e[2]-o)/Math.cos(i),a),l=this._zoomFromMercatorZ(s);t.scaleAndAdd(e,e,n,s),this._pitch=t.clamp(i,t.degToRad(this.minPitch),t.degToRad(this.maxPitch)),this.angle=t.wrap(r,-Math.PI,Math.PI),this._setZoom(t.clamp(l,this._minZoom,this._maxZoom)),this._terrainEnabled()&&this._updateCameraOnTerrain(),this._center=new t.MercatorCoordinate(e[0],e[1],e[2]).toLngLat(),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(t){return Math.pow(2,t)*this.tileSize}_mercatorZfromZoom(t){return this.cameraToCenterDistance/this._worldSizeFromZoom(t)}_minimumHeightOverTerrain(){const t=Math.min((null!=this._cameraZoom?this._cameraZoom:this._zoom)+2,this._maxZoom);return this._mercatorZfromZoom(t)}_zoomFromMercatorZ(t){return this.scaleZoom(this.cameraToCenterDistance/(t*this.tileSize))}_terrainEnabled(){return!!this._elevation}isHorizonVisibleForPoints(e,n){const i=Math.min(e.x,n.x),r=Math.max(e.x,n.x),o=Math.min(e.y,n.y),a=Math.max(e.y,n.y),s=[new t.pointGeometry(i,o),new t.pointGeometry(r,a),new t.pointGeometry(i,a),new t.pointGeometry(r,o)],l=this._renderWorldCopies?-3:0,c=this._renderWorldCopies?4:1;for(const t of s){const e=this.pointRayIntersection(t);if(e.t<0)return!0;const n=this.rayIntersectionCoordinate(e);if(n.x<l||n.y<0||n.x>c||n.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+t.radToDeg(this.fovAboveCenter)>88||this.isHorizonVisibleForPoints(new t.pointGeometry(0,0),new t.pointGeometry(this.width,this.height))}zoomDeltaToMovement(e,n){const i=t.length(t.sub([],this._camera.position,e)),r=this._zoomFromMercatorZ(i)+n;return i-this._mercatorZfromZoom(r)}getCameraPoint(){const e=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.pointGeometry(0,e))}}function Ci(t,e){let n=!1,i=null;const r=()=>{i=null,n&&(t(),i=setTimeout(r,e),n=!1)};return()=>(n=!0,i||r(),i)}class Ei{constructor(e){this._hashName=e&&encodeURIComponent(e),t.bindAll(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=Ci(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,t.window.addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return t.window.removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),delete this._map,this}getHashString(e){const n=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,r),a=Math.round(n.lng*o)/o,s=Math.round(n.lat*o)/o,l=this._map.getBearing(),c=this._map.getPitch();let u="";if(u+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+=`/${Math.round(c)}`),this._hashName){const e=this._hashName;let n=!1;const i=t.window.location.hash.slice(1).split("&").map((t=>{const i=t.split("=")[0];return i===e?(n=!0,`${i}=${u}`):t})).filter((t=>t));return n||i.push(`${e}=${u}`),`#${i.join("&")}`}return`#${u}`}_getCurrentHash(){const e=t.window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((t=>t.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const t=this._getCurrentHash();if(t.length>=3&&!t.some((t=>isNaN(t)))){const e=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(t[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:e,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){const e=t.window.location.href.replace(/(#.+)?$/,this.getHashString());t.window.history.replaceState(t.window.history.state,null,e)}}const Si={linearity:.3,easing:t.bezier(0,0,.3,1)},Ai=t.extend({deceleration:2500,maxSpeed:1400},Si),ki=t.extend({deceleration:20,maxSpeed:1400},Si),Ii=t.extend({deceleration:1e3,maxSpeed:360},Si),Mi=t.extend({deceleration:1e3,maxSpeed:90},Si);class Pi{constructor(t){this._map=t,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:t.exported.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,n=t.exported.now();for(;e.length>0&&n-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const n={zoom:0,bearing:0,pitch:0,pan:new t.pointGeometry(0,0),pinchAround:void 0,around:void 0};for(const{settings:t}of this._inertiaBuffer)n.zoom+=t.zoomDelta||0,n.bearing+=t.bearingDelta||0,n.pitch+=t.pitchDelta||0,t.panDelta&&n.pan._add(t.panDelta),t.around&&(n.around=t.around),t.pinchAround&&(n.pinchAround=t.pinchAround);const i=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(n.pan.mag()){const o=zi(n.pan.mag(),i,t.extend({},Ai,e||{}));r.offset=n.pan.mult(o.amount/n.pan.mag()),r.center=this._map.transform.center,Di(r,o)}if(n.zoom){const t=zi(n.zoom,i,ki);r.zoom=this._map.transform.zoom+t.amount,Di(r,t)}if(n.bearing){const e=zi(n.bearing,i,Ii);r.bearing=this._map.transform.bearing+t.clamp(e.amount,-179,179),Di(r,e)}if(n.pitch){const t=zi(n.pitch,i,Mi);r.pitch=this._map.transform.pitch+t.amount,Di(r,t)}if(r.zoom||r.bearing){const t=void 0===n.pinchAround?n.around:n.pinchAround;r.around=t?this._map.unproject(t):this._map.getCenter()}return this.clear(),t.extend(r,{noMoveStart:!0})}}function Di(t,e){(!t.duration||t.duration<e.duration)&&(t.duration=e.duration,t.easing=e.easing)}function zi(e,n,i){const{maxSpeed:r,linearity:o,deceleration:a}=i,s=t.clamp(e*o/(n/1e3),-r,r),l=Math.abs(s)/(a*o);return{easing:i.easing,duration:1e3*l,amount:s*(l/2)}}class Oi extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,n,i,r={}){const a=o.mousePos(n.getCanvasContainer(),i),s=n.unproject(a);super(e,t.extend({point:a,lngLat:s,originalEvent:i},r)),this._defaultPrevented=!1,this.target=n}}class Ri extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,n,i){const r="touchend"===e?i.changedTouches:i.touches,a=o.touchPos(n.getCanvasContainer(),r),s=a.map((t=>n.unproject(t))),l=a.reduce(((t,e,n,i)=>t.add(e.div(i.length))),new t.pointGeometry(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:n.unproject(l),originalEvent:i}),this._defaultPrevented=!1}}class Li extends t.Event{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(t,e,n){super(t,{originalEvent:n}),this._defaultPrevented=!1}}class Fi{constructor(t,e){this._map=t,this._clickTolerance=e.clickTolerance}reset(){delete this._mousedownPos}wheel(t){return this._firePreventable(new Li(t.type,this._map,t))}mousedown(t,e){return this._mousedownPos=e,this._firePreventable(new Oi(t.type,this._map,t))}mouseup(t){this._map.fire(new Oi(t.type,this._map,t))}click(t,e){this._mousedownPos&&this._mousedownPos.dist(e)>=this._clickTolerance||this._map.fire(new Oi(t.type,this._map,t))}dblclick(t){return this._firePreventable(new Oi(t.type,this._map,t))}mouseover(t){this._map.fire(new Oi(t.type,this._map,t))}mouseout(t){this._map.fire(new Oi(t.type,this._map,t))}touchstart(t){return this._firePreventable(new Ri(t.type,this._map,t))}touchmove(t){this._map.fire(new Ri(t.type,this._map,t))}touchend(t){this._map.fire(new Ri(t.type,this._map,t))}touchcancel(t){this._map.fire(new Ri(t.type,this._map,t))}_firePreventable(t){if(this._map.fire(t),t.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class $i{constructor(t){this._map=t}reset(){this._delayContextMenu=!1,delete this._contextMenuEvent}mousemove(t){this._map.fire(new Oi(t.type,this._map,t))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new Oi("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(t){this._delayContextMenu?this._contextMenuEvent=t:this._map.fire(new Oi(t.type,this._map,t)),this._map.listens("contextmenu")&&t.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Bi{constructor(t,e){this._map=t,this._el=t.getCanvasContainer(),this._container=t.getContainer(),this._clickTolerance=e.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(t,e){this.isEnabled()&&t.shiftKey&&0===t.button&&(o.disableDrag(),this._startPos=this._lastPos=e,this._active=!0)}mousemoveWindow(t,e){if(!this._active)return;const n=e;if(this._lastPos.equals(n)||!this._box&&n.dist(this._startPos)<this._clickTolerance)return;const i=this._startPos;this._lastPos=n,this._box||(this._box=o.create("div","mapboxgl-boxzoom",this._container),this._container.classList.add("mapboxgl-crosshair"),this._fireEvent("boxzoomstart",t));const r=Math.min(i.x,n.x),a=Math.max(i.x,n.x),s=Math.min(i.y,n.y),l=Math.max(i.y,n.y);this._map._requestDomTask((()=>{this._box&&(o.setTransform(this._box,`translate(${r}px,${s}px)`),this._box.style.width=a-r+"px",this._box.style.height=l-s+"px")}))}mouseupWindow(e,n){if(!this._active)return;if(0!==e.button)return;const i=this._startPos,r=n;if(this.reset(),o.suppressClick(),i.x!==r.x||i.y!==r.y)return this._map.fire(new t.Event("boxzoomend",{originalEvent:e})),{cameraAnimation:t=>t.fitScreenCoordinates(i,r,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",e)}keydown(t){this._active&&27===t.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",t))}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(o.remove(this._box),this._box=null),o.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,n){return this._map.fire(new t.Event(e,{originalEvent:n}))}}function Ni(t,e){const n={};for(let i=0;i<t.length;i++)n[t[i].identifier]=e[i];return n}class ji{constructor(t){this.reset(),this.numTouches=t.numTouches}reset(){delete this.centroid,delete this.startTime,delete this.touches,this.aborted=!1}touchstart(e,n,i){(this.centroid||i.length>this.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),i.length===this.numTouches&&(this.centroid=function(e){const n=new t.pointGeometry(0,0);for(const t of e)n._add(t);return n.div(e.length)}(n),this.touches=Ni(i,n)))}touchmove(t,e,n){if(this.aborted||!this.centroid)return;const i=Ni(n,e);for(const t in this.touches){const e=this.touches[t],n=i[t];(!n||n.dist(e)>30)&&(this.aborted=!0)}}touchend(t,e,n){if((!this.centroid||t.timeStamp-this.startTime>500)&&(this.aborted=!0),0===n.length){const t=!this.aborted&&this.centroid;if(this.reset(),t)return t}}}class Ui{constructor(t){this.singleTap=new ji(t),this.numTaps=t.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(t,e,n){this.singleTap.touchstart(t,e,n)}touchmove(t,e,n){this.singleTap.touchmove(t,e,n)}touchend(t,e,n){const i=this.singleTap.touchend(t,e,n);if(i){const e=t.timeStamp-this.lastTime<500,n=!this.lastTap||this.lastTap.dist(i)<30;if(e&&n||this.reset(),this.count++,this.lastTime=t.timeStamp,this.lastTap=i,this.count===this.numTaps)return this.reset(),i}}}class Vi{constructor(){this._zoomIn=new Ui({numTouches:1,numTaps:2}),this._zoomOut=new Ui({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(t,e,n){this._zoomIn.touchstart(t,e,n),this._zoomOut.touchstart(t,e,n)}touchmove(t,e,n){this._zoomIn.touchmove(t,e,n),this._zoomOut.touchmove(t,e,n)}touchend(t,e,n){const i=this._zoomIn.touchend(t,e,n),r=this._zoomOut.touchend(t,e,n);return i?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()+1,around:e.unproject(i)},{originalEvent:t})}):r?(this._active=!0,t.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:e=>e.easeTo({duration:300,zoom:e.getZoom()-1,around:e.unproject(r)},{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}}const Gi={0:1,2:2};class qi{constructor(t){this.reset(),this._clickTolerance=t.clickTolerance||1}reset(){this._active=!1,this._moved=!1,delete this._lastPoint,delete this._eventButton}_correctButton(t,e){return!1}_move(t,e){return{}}mousedown(t,e){if(this._lastPoint)return;const n=o.mouseButton(t);this._correctButton(t,n)&&(this._lastPoint=e,this._eventButton=n)}mousemoveWindow(t,e){const n=this._lastPoint;if(n)if(t.preventDefault(),function(t,e){const n=Gi[e];return void 0===t.buttons||(t.buttons&n)!==n}(t,this._eventButton))this.reset();else if(this._moved||!(e.dist(n)<this._clickTolerance))return this._moved=!0,this._lastPoint=e,this._move(n,e)}mouseupWindow(t){this._lastPoint&&o.mouseButton(t)===this._eventButton&&(this._moved&&o.suppressClick(),this.reset())}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Zi extends qi{mousedown(t,e){super.mousedown(t,e),this._lastPoint&&(this._active=!0)}_correctButton(t,e){return 0===e&&!t.ctrlKey}_move(t,e){return{around:e,panDelta:e.sub(t)}}}class Hi extends qi{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const n=.8*(e.x-t.x);if(n)return this._active=!0,{bearingDelta:n}}contextmenu(t){t.preventDefault()}}class Wi extends qi{_correctButton(t,e){return 0===e&&t.ctrlKey||2===e}_move(t,e){const n=-.5*(e.y-t.y);if(n)return this._active=!0,{pitchDelta:n}}contextmenu(t){t.preventDefault()}}class Xi{constructor(t){this._minTouches=1,this._clickTolerance=t.clickTolerance||1,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.pointGeometry(0,0)}touchstart(t,e,n){return this._calculateTransform(t,e,n)}touchmove(t,e,n){if(this._active&&!(n.length<this._minTouches))return t.preventDefault(),this._calculateTransform(t,e,n)}touchend(t,e,n){this._calculateTransform(t,e,n),this._active&&n.length<this._minTouches&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,n,i){i.length>0&&(this._active=!0);const r=Ni(i,n),o=new t.pointGeometry(0,0),a=new t.pointGeometry(0,0);let s=0;for(const t in r){const e=r[t],n=this._touches[t];n&&(o._add(e),a._add(e.sub(n)),s++,r[t]=e)}if(this._touches=r,s<this._minTouches||!a.mag())return;const l=a.div(s);return this._sum._add(l),this._sum.mag()<this._clickTolerance?void 0:{around:o.div(s),panDelta:l}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Ki{constructor(){this.reset()}reset(){this._active=!1,delete this._firstTwoTouches}_start(t){}_move(t,e,n){return{}}touchstart(t,e,n){this._firstTwoTouches||n.length<2||(this._firstTwoTouches=[n[0].identifier,n[1].identifier],this._start([e[0],e[1]]))}touchmove(t,e,n){if(!this._firstTwoTouches)return;t.preventDefault();const[i,r]=this._firstTwoTouches,o=Yi(n,e,i),a=Yi(n,e,r);if(!o||!a)return;const s=this._aroundCenter?null:o.add(a).div(2);return this._move([o,a],s,t)}touchend(t,e,n){if(!this._firstTwoTouches)return;const[i,r]=this._firstTwoTouches,a=Yi(n,e,i),s=Yi(n,e,r);a&&s||(this._active&&o.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 Yi(t,e,n){for(let i=0;i<t.length;i++)if(t[i].identifier===n)return e[i]}function Ji(t,e){return Math.log(t/e)/Math.LN2}class Qi extends Ki{reset(){super.reset(),delete this._distance,delete this._startDistance}_start(t){this._startDistance=this._distance=t[0].dist(t[1])}_move(t,e){const n=this._distance;if(this._distance=t[0].dist(t[1]),this._active||!(Math.abs(Ji(this._distance,this._startDistance))<.1))return this._active=!0,{zoomDelta:Ji(this._distance,n),pinchAround:e}}}function tr(t,e){return 180*t.angleWith(e)/Math.PI}class er extends Ki{reset(){super.reset(),delete this._minDiameter,delete this._startVector,delete this._vector}_start(t){this._startVector=this._vector=t[0].sub(t[1]),this._minDiameter=t[0].dist(t[1])}_move(t,e){const n=this._vector;if(this._vector=t[0].sub(t[1]),this._active||!this._isBelowThreshold(this._vector))return this._active=!0,{bearingDelta:tr(this._vector,n),pinchAround:e}}_isBelowThreshold(t){this._minDiameter=Math.min(this._minDiameter,t.mag());const e=25/(Math.PI*this._minDiameter)*360,n=tr(t,this._startVector);return Math.abs(n)<e}}function nr(t){return Math.abs(t.y)>Math.abs(t.x)}class ir extends Ki{reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}_start(t){this._lastPoints=t,nr(t[0].sub(t[1]))&&(this._valid=!1)}_move(t,e,n){const i=t[0].sub(this._lastPoints[0]),r=t[1].sub(this._lastPoints[1]);if(this._valid=this.gestureBeginsVertically(i,r,n.timeStamp),this._valid)return this._lastPoints=t,this._active=!0,{pitchDelta:(i.y+r.y)/2*-.5}}gestureBeginsVertically(t,e,n){if(void 0!==this._valid)return this._valid;const i=t.mag()>=2,r=e.mag()>=2;if(!i&&!r)return;if(!i||!r)return void 0===this._firstMove&&(this._firstMove=n),n-this._firstMove<100&&void 0;const o=t.y>0==e.y>0;return nr(t)&&nr(e)&&o}}const rr={panStep:100,bearingStep:15,pitchStep:10};class or{constructor(){const t=rr;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(t){if(t.altKey||t.ctrlKey||t.metaKey)return;let e=0,n=0,i=0,r=0,o=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?n=-1:(t.preventDefault(),r=-1);break;case 39:t.shiftKey?n=1:(t.preventDefault(),r=1);break;case 38:t.shiftKey?i=1:(t.preventDefault(),o=-1);break;case 40:t.shiftKey?i=-1:(t.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(n=0,i=0),{cameraAnimation:a=>{const s=a.getZoom();a.easeTo({duration:300,easeId:"keyboardHandler",easing:ar,zoom:e?Math.round(s)+e*(t.shiftKey?2:1):s,bearing:a.getBearing()+n*this._bearingStep,pitch:a.getPitch()+i*this._pitchStep,offset:[-r*this._panStep,-o*this._panStep],center:a.getCenter()},{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 ar(t){return t*(2-t)}const sr=4.000244140625;class lr{constructor(e,n){this._map=e,this._el=e.getCanvasContainer(),this._handler=n,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222,t.bindAll(["_onTimeout"],this)}setZoomRate(t){this._defaultZoomRate=t}setWheelZoomRate(t){this._wheelZoomRate=t}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(t){this.isEnabled()||(this._enabled=!0,this._aroundCenter=t&&"center"===t.around)}disable(){this.isEnabled()&&(this._enabled=!1)}wheel(e){if(!this.isEnabled())return;let n=e.deltaMode===t.window.WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=t.exported.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==n&&n%sr==0?this._type="wheel":0!==n&&Math.abs(n)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=n,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*n)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,n+=this._lastValue)),e.shiftKey&&n&&(n/=4),this._type&&(this._lastWheelEvent=e,this._delta-=n,this._active||this._start(e)),e.preventDefault()}_onTimeout(t){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(t)}_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 e=o.mousePos(this._el,t);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:e,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._map.transform,n=()=>e._terrainEnabled()?e.computeZoomRelativeTo(this._aroundCoord):e.zoom;if(0!==this._delta){const t="wheel"===this._type&&Math.abs(this._delta)>sr?this._wheelZoomRate:this._defaultZoomRate;let i=2/(1+Math.exp(-Math.abs(this._delta*t)));this._delta<0&&0!==i&&(i=1/i);const r=n(),o=Math.pow(2,r),a="number"==typeof this._targetZoom?e.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,e.scaleZoom(a*i))),"wheel"===this._type&&(this._startZoom=n(),this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"==typeof this._targetZoom?this._targetZoom:n(),r=this._startZoom,o=this._easing;let a,s=!1;if("wheel"===this._type&&r&&o){const e=Math.min((t.exported.now()-this._lastWheelEventTime)/200,1),n=o(e);a=t.number(r,i,n),e<1?this._frameId||(this._frameId=!0):s=!0}else a=i,s=!0;return this._active=!0,s&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200)),{noInertia:!0,needsRenderFrame:!s,zoomDelta:a-n(),around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let n=t.ease;if(this._prevEase){const e=this._prevEase,i=(t.exported.now()-e.start)/e.duration,r=e.easing(i+.01)-e.easing(i),o=.27/Math.sqrt(r*r+1e-4)*.01,a=Math.sqrt(.0729-o*o);n=t.bezier(o,a,.25,1)}return this._prevEase={start:t.exported.now(),duration:e,easing:n},n}reset(){this._active=!1}}class cr{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 ur{constructor(){this.reset()}reset(){this._active=!1}dblclick(t,e){return t.preventDefault(),{cameraAnimation:n=>{n.easeTo({duration:300,zoom:n.getZoom()+(t.shiftKey?-1:1),around:n.unproject(e)},{originalEvent:t})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class hr{constructor(){this._tap=new Ui({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,this._tap.reset()}touchstart(t,e,n){this._swipePoint||(this._tapTime&&t.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?n.length>0&&(this._swipePoint=e[0],this._swipeTouch=n[0].identifier):this._tap.touchstart(t,e,n))}touchmove(t,e,n){if(this._tapTime){if(this._swipePoint){if(n[0].identifier!==this._swipeTouch)return;const i=e[0],r=i.y-this._swipePoint.y;return this._swipePoint=i,t.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(t,e,n)}touchend(t,e,n){this._tapTime?this._swipePoint&&0===n.length&&this.reset():this._tap.touchend(t,e,n)&&(this._tapTime=t.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class dr{constructor(t,e,n){this._el=t,this._mousePan=e,this._touchPan=n}enable(t){this._inertiaOptions=t||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class pr{constructor(t,e,n){this._pitchWithRotate=t.pitchWithRotate,this._mouseRotate=e,this._mousePitch=n}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class fr{constructor(t,e,n,i){this._el=t,this._touchZoom=e,this._touchRotate=n,this._tapDragZoom=i,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("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const mr=t=>t.zoom||t.drag||t.pitch||t.rotate;class gr extends t.Event{}class _r{constructor(){this.constants=[1,1,.01],this.radius=0}setup(e,n){const i=t.sub([],n,e);this.radius=t.length(i[2]<0?t.div([],i,this.constants):[i[0],i[1],0])}projectRay(e){t.div(e,e,this.constants),t.normalize(e,e),t.mul$2(e,e,this.constants);const n=t.scale([],e,this.radius);if(n[2]>0){const e=t.scale([],[0,0,1],t.dot(n,[0,0,1])),i=t.scale([],t.normalize([],[n[0],n[1],0]),this.radius),r=t.add([],n,t.scale([],t.sub([],t.add([],i,e),n),2));n[0]=r[0],n[1]=r[1]}return n}}function vr(t){return t.panDelta&&t.panDelta.mag()||t.zoomDelta||t.bearingDelta||t.pitchDelta}class yr{constructor(e,n){this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Pi(e),this._bearingSnap=n.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new _r,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(n),t.bindAll(["handleEvent","handleWindowEvent"],this);const i=this._el;this._listeners=[[i,"touchstart",{passive:!0}],[i,"touchmove",{passive:!1}],[i,"touchend",void 0],[i,"touchcancel",void 0],[i,"mousedown",void 0],[i,"mousemove",void 0],[i,"mouseup",void 0],[t.window.document,"mousemove",{capture:!0}],[t.window.document,"mouseup",void 0],[i,"mouseover",void 0],[i,"mouseout",void 0],[i,"dblclick",void 0],[i,"click",void 0],[i,"keydown",{capture:!1}],[i,"keyup",void 0],[i,"wheel",{passive:!1}],[i,"contextmenu",void 0],[t.window,"blur",void 0]];for(const[e,n,i]of this._listeners)o.addEventListener(e,n,e===t.window.document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[e,n,i]of this._listeners)o.removeEventListener(e,n,e===t.window.document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(t){const e=this._map,n=e.getCanvasContainer();this._add("mapEvent",new Fi(e,t));const i=e.boxZoom=new Bi(e,t);this._add("boxZoom",i);const r=new Vi,o=new ur;e.doubleClickZoom=new cr(o,r),this._add("tapZoom",r),this._add("clickZoom",o);const a=new hr;this._add("tapDragZoom",a);const s=e.touchPitch=new ir;this._add("touchPitch",s);const l=new Hi(t),c=new Wi(t);e.dragRotate=new pr(t,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new Zi(t),h=new Xi(t);e.dragPan=new dr(n,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new er,p=new Qi;e.touchZoomRotate=new fr(n,p,d,a),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),this._add("blockableMapEvent",new $i(e));const f=e.scrollZoom=new lr(e,this);this._add("scrollZoom",f,["mousePan"]);const m=e.keyboard=new or;this._add("keyboard",m);for(const n of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])t.interactive&&t[n]&&e[n].enable(t[n])}_add(t,e,n){this._handlers.push({handlerName:t,handler:e,allowed:n}),this._handlersById[t]=e}stop(t){if(!this._updatingCamera){for(const{handler:t}of this._handlers)t.reset();this._inertia.clear(),this._fireEvents({},{},t),this._changes=[]}}isActive(){for(const{handler:t}of this._handlers)if(t.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(mr(this._eventsInProgress))||this.isZooming()}_blockedByActive(t,e,n){for(const i in t)if(i!==n&&(!e||e.indexOf(i)<0))return!0;return!1}handleWindowEvent(t){this.handleEvent(t,`${t.type}Window`)}_getMapTouches(t){const e=[];for(const n of t)this._el.contains(n.target)&&e.push(n);return e}handleEvent(t,e){if("blur"===t.type)return void this.stop(!0);this._updatingCamera=!0;const n="renderFrame"===t.type,i=n?void 0:t,r={needsRenderFrame:!1},a={},s={},l=t.touches?this._getMapTouches(t.touches):void 0,c=l?o.touchPos(this._el,l):n?void 0:o.mousePos(this._el,t);for(const{handlerName:n,handler:o,allowed:u}of this._handlers){if(!o.isEnabled())continue;let h;this._blockedByActive(s,u,n)?o.reset():o[e||t.type]&&(h=o[e||t.type](t,c,l),this.mergeHandlerResult(r,a,h,n,i),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||o.isActive())&&(s[n]=o)}const u={};for(const t in this._previousActiveHandlers)s[t]||(u[t]=i);this._previousActiveHandlers=s,(Object.keys(u).length||vr(r))&&(this._changes.push([r,a,u]),this._triggerRenderFrame()),(Object.keys(s).length||vr(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:h}=r;h&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],h(this._map))}mergeHandlerResult(e,n,i,r,o){if(!i)return;t.extend(e,i);const a={handlerName:r,originalEvent:i.originalEvent||o};void 0!==i.zoomDelta&&(n.zoom=a),void 0!==i.panDelta&&(n.drag=a),void 0!==i.pitchDelta&&(n.pitch=a),void 0!==i.bearingDelta&&(n.rotate=a)}_applyChanges(){const e={},n={},i={};for(const[r,o,a]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.pointGeometry(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.aroundCoord&&(e.aroundCoord=r.aroundCoord),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.extend(n,o),t.extend(i,a);this._updateMapTransform(e,n,i),this._changes=[]}_updateMapTransform(e,n,i){const r=this._map,o=r.transform,a=t=>[t.x,t.y,t.z];if((t=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!vr(e)){const t=o.zoom;o.cameraElevationReference="sea",o.recenterOnTerrain(),o.cameraElevationReference="ground",t!==o.zoom&&this._map._update(!0)}if(!vr(e))return this._fireEvents(n,i,!0);let{panDelta:s,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:d,pinchAround:p}=e;void 0!==p&&(h=p),(t=>n.drag&&!this._eventsInProgress.drag)()&&h&&(this._dragOrigin=a(o.pointCoordinate3D(h)),this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",r._stop(!0),h=h||r.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const f=[0,0,0];if(s){const t=o.screenPointToMercatorRay(h),e=o.screenPointToMercatorRay(h.sub(s)),n=this._trackingEllipsoid.projectRay(t.dir),i=this._trackingEllipsoid.projectRay(e.dir);f[0]=i[0]-n[0],f[1]=i[1]-n[1]}const m=o.zoom,g=[0,0,0];if(l){const e=a(d||o.pointCoordinate3D(h)),n={dir:t.normalize([],t.sub([],e,o._camera.position))},i=o.screenPointToMercatorRay(o.centerPoint);if(n.dir[2]<0){const r=t.altitudeFromMercatorZ(e[2],e[1]),s=o.rayIntersectionCoordinate(o.pointRayIntersection(o.centerPoint,r)),c=o.zoomDeltaToMovement(a(s),l)*(i.dir[2]/n.dir[2]);t.scale(g,n.dir,c)}else if(o._terrainEnabled()){const i=o.zoomDeltaToMovement(e,l);t.scale(g,n.dir,i)}}const _=t.add(f,f,g);o._translateCameraConstrained(_),l&&Math.abs(o.zoom-m)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(n,i,!0)}_fireEvents(e,n,i){const r=mr(this._eventsInProgress),o=mr(e),a={};for(const t in e){const{originalEvent:n}=e[t];this._eventsInProgress[t]||(a[`${t}start`]=n),this._eventsInProgress[t]=e[t]}!r&&o&&this._fireEvent("movestart",o.originalEvent);for(const t in a)this._fireEvent(t,a[t]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:n}=e[t];this._fireEvent(t,n)}const s={};let l;for(const t in this._eventsInProgress){const{handlerName:e,originalEvent:i}=this._eventsInProgress[t];this._handlersById[e].isActive()||(delete this._eventsInProgress[t],l=n[e]||i,s[`${t}end`]=l)}for(const t in s)this._fireEvent(t,s[t]);const c=mr(this._eventsInProgress);if(i&&(r||o)&&!c){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),n=t=>0!==t&&-this._bearingSnap<t&&t<this._bearingSnap;e?(n(e.bearing||this._map.getBearing())&&(e.bearing=0),this._map.easeTo(e,{originalEvent:l})):(this._map.fire(new t.Event("moveend",{originalEvent:l})),n(this._map.getBearing())&&this._map.resetNorth()),this._updatingCamera=!1}}_fireEvent(e,n){this._map.fire(new t.Event(e,n?{originalEvent:n}:{}))}_requestFrame(){return this._map.triggerRepaint(),this._map._renderTaskQueue.add((t=>{delete this._frameId,this.handleEvent(new gr("renderFrame",{timeStamp:t})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class xr extends t.Evented{constructor(e,n){super(),this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=n.bearingSnap,t.bindAll(["_renderFrameCallback"],this)}getCenter(){return new t.LngLat(this.transform.center.lng,this.transform.center.lat)}setCenter(t,e){return this.jumpTo({center:t},e)}panBy(e,n,i){return e=t.pointGeometry.convert(e).mult(-1),this.panTo(this.transform.center,t.extend({offset:e},n),i)}panTo(e,n,i){return this.easeTo(t.extend({center:e},n),i)}getZoom(){return this.transform.zoom}setZoom(t,e){return this.jumpTo({zoom:t},e),this}zoomTo(e,n,i){return this.easeTo(t.extend({zoom:e},n),i)}zoomIn(t,e){return this.zoomTo(this.getZoom()+1,t,e),this}zoomOut(t,e){return this.zoomTo(this.getZoom()-1,t,e),this}getBearing(){return this.transform.bearing}setBearing(t,e){return this.jumpTo({bearing:t},e),this}getPadding(){return this.transform.padding}setPadding(t,e){return this.jumpTo({padding:t},e),this}rotateTo(e,n,i){return this.easeTo(t.extend({bearing:e},n),i)}resetNorth(e,n){return this.rotateTo(0,t.extend({duration:1e3},e),n),this}resetNorthPitch(e,n){return this.easeTo(t.extend({bearing:0,pitch:0,duration:1e3},e),n),this}snapToNorth(t,e){return Math.abs(this.getBearing())<this._bearingSnap?this.resetNorth(t,e):this}getPitch(){return this.transform.pitch}setPitch(t,e){return this.jumpTo({pitch:t},e),this}cameraForBounds(e,n){e=t.LngLatBounds.convert(e);const i=n&&n.bearing||0;return this._cameraForBoxAndBearing(e.getNorthWest(),e.getSouthEast(),i,n)}_extendCameraOptions(e){const n={top:0,bottom:0,right:0,left:0};if("number"==typeof(e=t.extend({padding:n,offset:[0,0],maxZoom:this.transform.maxZoom},e)).padding){const t=e.padding;e.padding={top:t,bottom:t,right:t,left:t}}return e.padding=t.extend(n,e.padding),e}_cameraForBoxAndBearing(e,n,i,r){const o=this._extendCameraOptions(r),a=this.transform,s=a.padding,l=a.project(t.LngLat.convert(e)),c=a.project(t.LngLat.convert(n)),u=l.rotate(-t.degToRad(i)),h=c.rotate(-t.degToRad(i)),d=new t.pointGeometry(Math.max(u.x,h.x),Math.max(u.y,h.y)),p=new t.pointGeometry(Math.min(u.x,h.x),Math.min(u.y,h.y)),f=d.sub(p),m=(a.width-(s.left+s.right+o.padding.left+o.padding.right))/f.x,g=(a.height-(s.top+s.bottom+o.padding.top+o.padding.bottom))/f.y;if(g<0||m<0)return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");const _=Math.min(a.scaleZoom(a.scale*Math.min(m,g)),o.maxZoom),v="number"==typeof o.offset.x?new t.pointGeometry(o.offset.x,o.offset.y):t.pointGeometry.convert(o.offset),y=new t.pointGeometry((o.padding.left-o.padding.right)/2,(o.padding.top-o.padding.bottom)/2).rotate(i*Math.PI/180),x=v.add(y).mult(a.scale/a.zoomScale(_));return{center:a.unproject(l.add(c).div(2).sub(x)),zoom:_,bearing:i}}_cameraForBox(e,n,i,r,o){const a=this._extendCameraOptions(o);i=i||0,r=r||0,e=t.LngLat.convert(e),n=t.LngLat.convert(n);const s=this.transform.clone();s.padding=a.padding;const l=this.getFreeCameraOptions(),c=new t.LngLat(.5*(e.lng+n.lng),.5*(e.lat+n.lat)),u=.5*(i+r);if(s._camera.position[2]<t.mercatorZfromAltitude(u,c.lat))return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.");l.lookAtPoint(c),s.setFreeCameraOptions(l);const h=t.MercatorCoordinate.fromLngLat(e),d=t.MercatorCoordinate.fromLngLat(n),m=s.pointRayIntersection(s.centerPoint,u),g=[(_=s.rayIntersectionCoordinate(m)).x,_.y,_.z];var _;const v=s.screenPointToMercatorRay(s.centerPoint);let y,x=0;do{const n=Math.floor(s.zoom),o=1<<n,a=Math.min(o*h.x,o*d.x),l=Math.min(o*h.y,o*d.y),c=Math.max(o*h.x,o*d.x),u=Math.max(o*h.y,o*d.y),m=new f([a,l,i],[c,u,r]),_=p.fromInvProjectionMatrix(s.invProjMatrix,s.worldSize,n);if(2!==m.intersects(_)){y&&(s._camera.position=t.scaleAndAdd([],s._camera.position,v.dir,-y),s._updateStateFromCamera());break}const x=t.sub([],s._camera.position,g);y=.5*t.length(x),s._camera.position=t.scaleAndAdd([],s._camera.position,v.dir,y);try{s._updateStateFromCamera()}catch(e){return void t.warnOnce("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}}while(++x<10);return{center:s.center,zoom:s.zoom,bearing:s.bearing,pitch:s.pitch}}fitBounds(t,e,n){return this._fitInternal(this.cameraForBounds(t,e),e,n)}_raycastElevationBox(e,n){const i=this.transform.elevation;if(!i)return;const r=new t.pointGeometry(e.x,n.y),o=new t.pointGeometry(n.x,e.y),a=i.pointCoordinate(e);if(!a)return;const s=i.pointCoordinate(n);if(!s)return;const l=i.pointCoordinate(r);if(!l)return;const c=i.pointCoordinate(o);if(!c)return;const u=new t.MercatorCoordinate(a[0],a[1]).toLngLat(),h=new t.MercatorCoordinate(s[0],s[1]).toLngLat(),d=new t.MercatorCoordinate(l[0],l[1]).toLngLat(),p=new t.MercatorCoordinate(c[0],c[1]).toLngLat(),f=Math.min(u.lng,Math.min(h.lng,Math.min(d.lng,p.lng))),m=Math.min(u.lat,Math.min(h.lat,Math.min(d.lat,p.lat))),g=Math.max(u.lng,Math.max(h.lng,Math.max(d.lng,p.lng))),_=Math.max(u.lat,Math.max(h.lat,Math.max(d.lat,p.lat))),v=Math.min(a[3],Math.min(s[3],Math.min(l[3],c[3]))),y=Math.max(a[3],Math.max(s[3],Math.max(l[3],c[3])));return{minLngLat:new t.LngLat(f,m),maxLngLat:new t.LngLat(g,_),minAltitude:v,maxAltitude:y}}fitScreenCoordinates(e,n,i,r,o){let a,s,l,c;const u=t.pointGeometry.convert(e),h=t.pointGeometry.convert(n),d=this._raycastElevationBox(u,h);if(d)a=d.minLngLat,s=d.maxLngLat,l=d.minAltitude,c=d.maxAltitude;else{if(this.transform.isHorizonVisibleForPoints(u,h))return this;a=this.transform.pointLocation(u),s=this.transform.pointLocation(h)}return this._fitInternal(0===this.transform.pitch?this._cameraForBoxAndBearing(this.transform.pointLocation(t.pointGeometry.convert(e)),this.transform.pointLocation(t.pointGeometry.convert(n)),i,r):this._cameraForBox(a,s,l,c,r),r,o)}_fitInternal(e,n,i){return e?(delete(n=t.extend(e,n)).padding,n.linear?this.easeTo(n,i):this.flyTo(n,i)):this}jumpTo(e,n){this.stop();const i=this.transform;let r=!1,o=!1,a=!1;return"zoom"in e&&i.zoom!==+e.zoom&&(r=!0,i.zoom=+e.zoom),void 0!==e.center&&(i.center=t.LngLat.convert(e.center)),"bearing"in e&&i.bearing!==+e.bearing&&(o=!0,i.bearing=+e.bearing),"pitch"in e&&i.pitch!==+e.pitch&&(a=!0,i.pitch=+e.pitch),null==e.padding||i.isPaddingEqual(e.padding)||(i.padding=e.padding),this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),r&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),o&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),a&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n))}getFreeCameraOptions(){return this.transform.getFreeCameraOptions()}setFreeCameraOptions(e,n){this.stop();const i=this.transform,r=i.zoom,o=i.pitch,a=i.bearing;i.setFreeCameraOptions(e);const s=r!==i.zoom,l=o!==i.pitch,c=a!==i.bearing;return this.fire(new t.Event("movestart",n)).fire(new t.Event("move",n)),s&&this.fire(new t.Event("zoomstart",n)).fire(new t.Event("zoom",n)).fire(new t.Event("zoomend",n)),c&&this.fire(new t.Event("rotatestart",n)).fire(new t.Event("rotate",n)).fire(new t.Event("rotateend",n)),l&&this.fire(new t.Event("pitchstart",n)).fire(new t.Event("pitch",n)).fire(new t.Event("pitchend",n)),this.fire(new t.Event("moveend",n)),this}easeTo(e,n){this._stop(!1,e.easeId),(!1===(e=t.extend({offset:[0,0],duration:500,easing:t.ease},e)).animate||!e.essential&&t.exported.prefersReducedMotion)&&(e.duration=0);const i=this.transform,r=this.getZoom(),o=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in e?+e.zoom:r,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:a,h="padding"in e?e.padding:i.padding,d=t.pointGeometry.convert(e.offset);let p=i.centerPoint.add(d);const f=i.pointLocation(p),m=t.LngLat.convert(e.center||f);this._normalizeCenter(m);const g=i.project(f),_=i.project(m).sub(g),v=i.zoomScale(l-r);let y,x;e.around&&(y=t.LngLat.convert(e.around),x=i.locationPoint(y));const b={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=this._zooming||l!==r,this._rotating=this._rotating||o!==c,this._pitching=this._pitching||u!==a,this._padding=!i.isPaddingEqual(h),this._easeId=e.easeId,this._prepareEase(n,e.noMoveStart,b),this._ease((e=>{if(this._zooming&&(i.zoom=t.number(r,l,e)),this._rotating&&(i.bearing=t.number(o,c,e)),this._pitching&&(i.pitch=t.number(a,u,e)),this._padding&&(i.interpolatePadding(s,h,e),p=i.centerPoint.add(d)),y)i.setLocationAtPoint(y,x);else{const t=i.zoomScale(i.zoom-r),n=l>r?Math.min(2,v):Math.max(.5,v),o=Math.pow(n,1-e),a=i.unproject(g.add(_.mult(e*o)).mult(t));i.setLocationAtPoint(i.renderWorldCopies?a.wrap():a,p)}this._fireMoveEvents(n)}),(t=>{i.recenterOnTerrain(),this._afterEase(n,t)}),e),this}_prepareEase(e,n,i={}){this._moving=!0,this.transform.cameraElevationReference="sea",n||i.moving||this.fire(new t.Event("movestart",e)),this._zooming&&!i.zooming&&this.fire(new t.Event("zoomstart",e)),this._rotating&&!i.rotating&&this.fire(new t.Event("rotatestart",e)),this._pitching&&!i.pitching&&this.fire(new t.Event("pitchstart",e))}_fireMoveEvents(e){this.fire(new t.Event("move",e)),this._zooming&&this.fire(new t.Event("zoom",e)),this._rotating&&this.fire(new t.Event("rotate",e)),this._pitching&&this.fire(new t.Event("pitch",e))}_afterEase(e,n){if(this._easeId&&n&&this._easeId===n)return;delete this._easeId,this.transform.cameraElevationReference="ground";const i=this._zooming,r=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,i&&this.fire(new t.Event("zoomend",e)),r&&this.fire(new t.Event("rotateend",e)),o&&this.fire(new t.Event("pitchend",e)),this.fire(new t.Event("moveend",e))}flyTo(e,n){if(!e.essential&&t.exported.prefersReducedMotion){const i=t.pick(e,["center","zoom","bearing","pitch","around"]);return this.jumpTo(i,n)}this.stop(),e=t.extend({offset:[0,0],speed:1.2,curve:1.42,easing:t.ease},e);const i=this.transform,r=this.getZoom(),o=this.getBearing(),a=this.getPitch(),s=this.getPadding(),l="zoom"in e?t.clamp(+e.zoom,i.minZoom,i.maxZoom):r,c="bearing"in e?this._normalizeBearing(e.bearing,o):o,u="pitch"in e?+e.pitch:a,h="padding"in e?e.padding:i.padding,d=i.zoomScale(l-r),p=t.pointGeometry.convert(e.offset);let f=i.centerPoint.add(p);const m=i.pointLocation(f),g=t.LngLat.convert(e.center||m);this._normalizeCenter(g);const _=i.project(m),v=i.project(g).sub(_);let y=e.curve;const x=Math.max(i.width,i.height),b=x/d,w=v.mag();if("minZoom"in e){const n=t.clamp(Math.min(e.minZoom,r,l),i.minZoom,i.maxZoom),o=x/i.zoomScale(n-r);y=Math.sqrt(o/w*2)}const T=y*y;function C(t){const e=(b*b-x*x+(t?-1:1)*T*T*w*w)/(2*(t?b:x)*T*w);return Math.log(Math.sqrt(e*e+1)-e)}function E(t){return(Math.exp(t)-Math.exp(-t))/2}function S(t){return(Math.exp(t)+Math.exp(-t))/2}const A=C(0);let k=function(t){return S(A)/S(A+y*t)},I=function(t){return x*((S(A)*(E(e=A+y*t)/S(e))-E(A))/T)/w;var e},M=(C(1)-A)/y;if(Math.abs(w)<1e-6||!isFinite(M)){if(Math.abs(x-b)<1e-6)return this.easeTo(e,n);const t=b<x?-1:1;M=Math.abs(Math.log(b/x))/y,I=function(){return 0},k=function(e){return Math.exp(t*y*e)}}return e.duration="duration"in e?+e.duration:1e3*M/("screenSpeed"in e?+e.screenSpeed/y:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=o!==c,this._pitching=u!==a,this._padding=!i.isPaddingEqual(h),this._prepareEase(n,!1),this._ease((e=>{const d=e*M,m=1/k(d);i.zoom=1===e?l:r+i.scaleZoom(m),this._rotating&&(i.bearing=t.number(o,c,e)),this._pitching&&(i.pitch=t.number(a,u,e)),this._padding&&(i.interpolatePadding(s,h,e),f=i.centerPoint.add(p));const y=1===e?g:i.unproject(_.add(v.mult(I(d))).mult(m));i.setLocationAtPoint(i.renderWorldCopies?y.wrap():y,f),i._updateCenterElevation(),this._fireMoveEvents(n)}),(()=>this._afterEase(n)),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(t,e){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const t=this._onEaseEnd;delete this._onEaseEnd,t.call(this,e)}if(!t){const t=this.handlers;t&&t.stop(!1)}return this}_ease(e,n,i){!1===i.animate||0===i.duration?(e(1),n()):(this._easeStart=t.exported.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=n,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const e=Math.min((t.exported.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(e,n){e=t.wrap(e,-180,180);const i=Math.abs(e-n);return Math.abs(e-360-n)<i&&(e-=360),Math.abs(e+360-n)<i&&(e+=360),e}_normalizeCenter(t){const e=this.transform;if(!e.renderWorldCopies||e.lngRange)return;const n=t.lng-e.center.lng;t.lng+=n>180?-360:n<-180?360:0}}class br{constructor(e={}){this.options=e,t.bindAll(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(t){const e=this.options&&this.options.compact;return this._map=t,this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=o.create("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=o.create("div","mapboxgl-ctrl-attrib-inner",this._container),this._innerContainer.setAttribute("role","list"),e&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===e&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){o.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_setElementTitle(t,e){const n=this._map._getUIString(`AttributionControl.${e}`);t.title=n,t.setAttribute("aria-label",n)}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-pressed","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-pressed","true"))}_updateEditLink(){let e=this._editLink;e||(e=this._editLink=this._container.querySelector(".mapbox-improve-map"));const n=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||t.config.ACCESS_TOKEN}];if(e){const i=n.reduce(((t,e,i)=>(e.value&&(t+=`${e.key}=${e.value}${i<n.length-1?"&":""}`),t)),"?");e.href=`${t.config.FEEDBACK_URL}/${i}${this._map._hash?this._map._hash.getHashString(!0):""}`,e.rel="noopener nofollow",this._setElementTitle(e,"MapFeedback")}}_updateData(t){!t||"metadata"!==t.sourceDataType&&"visibility"!==t.sourceDataType&&"style"!==t.dataType||(this._updateAttributions(),this._updateEditLink())}_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 n in e){const i=e[n];if(i.used){const e=i.getSource();e.attribution&&t.indexOf(e.attribution)<0&&t.push(e.attribution)}}t.sort(((t,e)=>t.length-e.length)),t=t.filter(((e,n)=>{for(let i=n+1;i<t.length;i++)if(t[i].indexOf(e)>=0)return!1;return!0}));const n=t.join(" | ");n!==this._attribHTML&&(this._attribHTML=n,t.length?(this._innerContainer.innerHTML=n,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class wr{constructor(){t.bindAll(["_updateLogo"],this),t.bindAll(["_updateCompact"],this)}onAdd(t){this._map=t,this._container=o.create("div","mapboxgl-ctrl");const e=o.create("a","mapboxgl-ctrl-logo");return e.target="_blank",e.rel="noopener nofollow",e.href="https://www.mapbox.com/",e.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),e.setAttribute("rel","noopener nofollow"),this._container.appendChild(e),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){o.remove(this._container),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(t){t&&"metadata"!==t.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const t=this._map.style._sourceCaches;if(0===Object.entries(t).length)return!0;for(const e in t){const n=t[e].getSource();if(n.hasOwnProperty("mapbox_logo")&&!n.mapbox_logo)return!1}return!0}_updateCompact(){const t=this._container.children;if(t.length){const e=t[0];this._map.getCanvasContainer().offsetWidth<250?e.classList.add("mapboxgl-compact"):e.classList.remove("mapboxgl-compact")}}}class Tr{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,n=e?this._queue.concat(e):this._queue;for(const e of n)if(e.id===t)return void(e.cancelled=!0)}run(t=0){const e=this._currentlyRunning=this._queue;this._queue=[];for(const n of e)if(!n.cancelled&&(n.callback(t),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}function Cr(e,n,i){if(e=new t.LngLat(e.lng,e.lat),n){const r=new t.LngLat(e.lng-360,e.lat),o=new t.LngLat(e.lng+360,e.lat),a=360*Math.ceil(Math.abs(e.lng-i.center.lng)/360),s=i.locationPoint(e).distSqr(n),l=n.x<0||n.y<0||n.x>i.width||n.y>i.height;i.locationPoint(r).distSqr(n)<s&&(l||Math.abs(r.lng-i.center.lng)<a)?e=r:i.locationPoint(o).distSqr(n)<s&&(l||Math.abs(o.lng-i.center.lng)<a)&&(e=o)}for(;Math.abs(e.lng-i.center.lng)>180;){const t=i.locationPoint(e);if(t.x>=0&&t.y>=0&&t.x<=i.width&&t.y<=i.height)break;e.lng>i.center.lng?e.lng-=360:e.lng+=360}return e}const Er={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 Sr(t,e,n){const i=t.classList;for(const t in Er)i.remove(`mapboxgl-${n}-anchor-${t}`);i.add(`mapboxgl-${n}-anchor-${e}`)}class Ar extends t.Evented{constructor(e,n){if(super(),(e instanceof t.window.HTMLElement||n)&&(e=t.extend({element:e},n)),t.bindAll(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this),this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,e&&e.element)this._element=e.element,this._offset=t.pointGeometry.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=o.create("div"),this._element.setAttribute("aria-label","Map marker");const n=o.createNS("http://www.w3.org/2000/svg","svg"),i=41,r=27;n.setAttributeNS(null,"display","block"),n.setAttributeNS(null,"height",`${i}px`),n.setAttributeNS(null,"width",`${r}px`),n.setAttributeNS(null,"viewBox",`0 0 ${r} ${i}`);const a=o.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=o.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=o.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const t of c){const e=o.createNS("http://www.w3.org/2000/svg","ellipse");e.setAttributeNS(null,"opacity","0.04"),e.setAttributeNS(null,"cx","10.5"),e.setAttributeNS(null,"cy","5.80029008"),e.setAttributeNS(null,"rx",t.rx),e.setAttributeNS(null,"ry",t.ry),l.appendChild(e)}const u=o.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"fill",this._color);const h=o.createNS("http://www.w3.org/2000/svg","path");h.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),u.appendChild(h);const d=o.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const p=o.createNS("http://www.w3.org/2000/svg","path");p.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(p);const f=o.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"transform","translate(6.0, 7.0)"),f.setAttributeNS(null,"fill","#FFFFFF");const m=o.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const g=o.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#000000"),g.setAttributeNS(null,"opacity","0.25"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962");const _=o.createNS("http://www.w3.org/2000/svg","circle");_.setAttributeNS(null,"fill","#FFFFFF"),_.setAttributeNS(null,"cx","5.5"),_.setAttributeNS(null,"cy","5.5"),_.setAttributeNS(null,"r","5.4999962"),m.appendChild(g),m.appendChild(_),s.appendChild(l),s.appendChild(u),s.appendChild(d),s.appendChild(f),s.appendChild(m),n.appendChild(s),n.setAttributeNS(null,"height",i*this._scale+"px"),n.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(n),this._offset=t.pointGeometry.convert(e&&e.offset||[0,-14])}this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(t=>{t.preventDefault()})),this._element.addEventListener("mousedown",(t=>{t.preventDefault()})),Sr(this._element,this._anchor,"marker"),this._popup=null}addTo(t){return this.remove(),this._map=t,t.getCanvasContainer().appendChild(this._element),t.on("move",this._update),t.on("moveend",this._update),t.on("remove",this._clearFadeTimer),t._addMarker(this),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),this._map.off("remove",this._clearFadeTimer),this._map._removeMarker(this),delete this._map),this._clearFadeTimer(),o.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(t){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),t){if(!("offset"in t.options)){const e=38.1,n=13.5,i=Math.sqrt(Math.pow(n,2)/2);t.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-e],"bottom-left":[i,-1*(e-n+i)],"bottom-right":[-i,-1*(e-n+i)],left:[n,-1*(e-n)],right:[-n,-1*(e-n)]}:this._offset}this._popup=t,this._lngLat&&this._popup.setLngLat(this._lngLat),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}_onKeyPress(t){const e=t.code,n=t.charCode||t.keyCode;"Space"!==e&&"Enter"!==e&&32!==n&&13!==n||this.togglePopup()}_onMapClick(t){const e=t.originalEvent.target,n=this._element;this._popup&&(e===n||n.contains(e))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const t=this._popup;return t?(t.isOpen()?t.remove():t.addTo(this._map),this):this}_evaluateOpacity(){const t=this._pos?this._pos.sub(this._transformedOffset()):null;if(!this._withinScreenBounds(t))return void this._clearFadeTimer();const e=this._map.unproject(t);let n=!1;if(this._map.getTerrain()){const t=this._map.getFreeCameraOptions();if(t.position){const i=t.position.toLngLat();n=i.distanceTo(e)<.9*i.distanceTo(this._lngLat)}}const i=(1-this._map._queryFogOpacity(e))*(n?.2:1);this._element.style.opacity=`${i}`,this._popup&&this._popup._setOpacity(`${i}`),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_withinScreenBounds(t){const e=this._map.transform;return!!t&&t.x>=0&&t.x<e.width&&t.y>=0&&t.y<e.height}_update(t){if(!this._map)return;this._map.transform.renderWorldCopies&&(this._lngLat=Cr(this._lngLat,this._pos,this._map.transform)),this._pos=this._map.project(this._lngLat)._add(this._transformedOffset());let e="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?e=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(e=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let n="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?n="rotateX(0deg)":"map"===this._pitchAlignment&&(n=`rotateX(${this._map.getPitch()}deg)`),t&&"moveend"!==t.type||(this._pos=this._pos.round()),this._map._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&o.setTransform(this._element,`${Er[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${n} ${e}`),!this._map.getTerrain()&&!this._map.getFog()||this._fadeTimer||(this._fadeTimer=setTimeout(this._evaluateOpacity.bind(this),60)))}))}_transformedOffset(){if(!this._defaultMarker)return this._offset;const t=this._map.transform,e=this._offset.mult(this._scale);return"map"===this._rotationAlignment&&e._rotate(t.angle),"map"===this._pitchAlignment&&(e.y*=Math.cos(t._pitch)),e}getOffset(){return this._offset}setOffset(e){return this._offset=t.pointGeometry.convert(e),this._update(),this}_onMove(e){if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.Event("dragstart"))),this.fire(new t.Event("drag")))}_onUp(){this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.Event("dragend")),this._state="inactive"}_addDragHandler(t){this._element.contains(t.originalEvent.target)&&(t.preventDefault(),this._positionDelta=t.point.sub(this._pos).add(this._transformedOffset()),this._pointerdownPos=t.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))}setDraggable(t){return this._draggable=!!t,this._map&&(t?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(t){return this._rotation=t||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(t){return this._rotationAlignment=t||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(t){return this._pitchAlignment=t&&"auto"!==t?t:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}}class kr{constructor(t){this.jumpTo(t)}getValue(e){if(e<=this._startTime)return this._start;if(e>=this._endTime)return this._end;const n=t.easeCubicInOut((e-this._startTime)/(this._endTime-this._startTime));return this._start*(1-n)+this._end*n}isEasing(t){return t>=this._startTime&&t<=this._endTime}jumpTo(t){this._startTime=-1/0,this._endTime=-1/0,this._start=t,this._end=t}easeTo(t,e,n){this._start=this.getValue(e),this._end=t,this._startTime=e,this._endTime=e+n}}const Ir={"AttributionControl.ToggleAttribution":"Toggle attribution","AttributionControl.MapFeedback":"Map feedback","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox logo","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScaleControl.Feet":"ft","ScaleControl.Meters":"m","ScaleControl.Kilometers":"km","ScaleControl.Miles":"mi","ScaleControl.NauticalMiles":"nm"},{HTMLImageElement:Mr,HTMLElement:Pr,ImageBitmap:Dr}=t.window,zr={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,optimizeForTerrain:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,crossSourceCollisions:!0};function Or(t){t.parentNode&&t.parentNode.removeChild(t)}const Rr={showCompass:!0,showZoom:!0,visualizePitch:!1};class Lr{constructor(e,n,i=!1){this._clickTolerance=10,this.element=n,this.mouseRotate=new Hi({clickTolerance:e.dragRotate._mouseRotate._clickTolerance}),this.map=e,i&&(this.mousePitch=new Wi({clickTolerance:e.dragRotate._mousePitch._clickTolerance})),t.bindAll(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),o.addEventListener(n,"mousedown",this.mousedown),o.addEventListener(n,"touchstart",this.touchstart,{passive:!1}),o.addEventListener(n,"touchmove",this.touchmove),o.addEventListener(n,"touchend",this.touchend),o.addEventListener(n,"touchcancel",this.reset)}down(t,e){this.mouseRotate.mousedown(t,e),this.mousePitch&&this.mousePitch.mousedown(t,e),o.disableDrag()}move(t,e){const n=this.map,i=this.mouseRotate.mousemoveWindow(t,e);if(i&&i.bearingDelta&&n.setBearing(n.getBearing()+i.bearingDelta),this.mousePitch){const i=this.mousePitch.mousemoveWindow(t,e);i&&i.pitchDelta&&n.setPitch(n.getPitch()+i.pitchDelta)}}off(){const t=this.element;o.removeEventListener(t,"mousedown",this.mousedown),o.removeEventListener(t,"touchstart",this.touchstart,{passive:!1}),o.removeEventListener(t,"touchmove",this.touchmove),o.removeEventListener(t,"touchend",this.touchend),o.removeEventListener(t,"touchcancel",this.reset),this.offTemp()}offTemp(){o.enableDrag(),o.removeEventListener(t.window,"mousemove",this.mousemove),o.removeEventListener(t.window,"mouseup",this.mouseup)}mousedown(e){this.down(t.extend({},e,{ctrlKey:!0,preventDefault:()=>e.preventDefault()}),o.mousePos(this.element,e)),o.addEventListener(t.window,"mousemove",this.mousemove),o.addEventListener(t.window,"mouseup",this.mouseup)}mousemove(t){this.move(t,o.mousePos(this.element,t))}mouseup(t){this.mouseRotate.mouseupWindow(t),this.mousePitch&&this.mousePitch.mouseupWindow(t),this.offTemp()}touchstart(t){1!==t.targetTouches.length?this.reset():(this._startPos=this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>t.preventDefault()},this._startPos))}touchmove(t){1!==t.targetTouches.length?this.reset():(this._lastPos=o.touchPos(this.element,t.targetTouches)[0],this.move({preventDefault:()=>t.preventDefault()},this._lastPos))}touchend(t){0===t.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)<this._clickTolerance&&this.element.click(),this.reset()}reset(){this.mouseRotate.reset(),this.mousePitch&&this.mousePitch.reset(),delete this._startPos,delete this._lastPos,this.offTemp()}}const Fr={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0,showUserHeading:!1};let $r,Br=0,Nr=!1;const jr={maxWidth:100,unit:"metric"};function Ur(t,e,n){const i=n&&n.maxWidth||100,r=t._container.clientHeight/2,o=t.unproject([0,r]),a=t.unproject([i,r]),s=o.distanceTo(a);if(n&&"imperial"===n.unit){const n=3.2808*s;n>5280?Vr(e,i,n/5280,t._getUIString("ScaleControl.Miles"),t):Vr(e,i,n,t._getUIString("ScaleControl.Feet"),t)}else n&&"nautical"===n.unit?Vr(e,i,s/1852,t._getUIString("ScaleControl.NauticalMiles"),t):s>=1e3?Vr(e,i,s/1e3,t._getUIString("ScaleControl.Kilometers"),t):Vr(e,i,s,t._getUIString("ScaleControl.Meters"),t)}function Vr(t,e,n,i,r){const o=function(t){const e=Math.pow(10,`${Math.floor(t)}`.length-1);let n=t/e;return n=n>=10?10:n>=5?5:n>=3?3:n>=2?2:n>=1?1:function(t){const e=Math.pow(10,Math.ceil(-Math.log(t)/Math.LN10));return Math.round(t*e)/e}(n),e*n}(n),a=o/n;r._requestDomTask((()=>{t.style.width=e*a+"px",t.innerHTML=`${o}&nbsp;${i}`}))}const Gr={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px"},qr=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Zr(e){if(e){if("number"==typeof e){const n=Math.round(Math.sqrt(.5*Math.pow(e,2)));return{center:new t.pointGeometry(0,0),top:new t.pointGeometry(0,e),"top-left":new t.pointGeometry(n,n),"top-right":new t.pointGeometry(-n,n),bottom:new t.pointGeometry(0,-e),"bottom-left":new t.pointGeometry(n,-n),"bottom-right":new t.pointGeometry(-n,-n),left:new t.pointGeometry(e,0),right:new t.pointGeometry(-e,0)}}if(e instanceof t.pointGeometry||Array.isArray(e)){const n=t.pointGeometry.convert(e);return{center:n,top:n,"top-left":n,"top-right":n,bottom:n,"bottom-left":n,"bottom-right":n,left:n,right:n}}return{center:t.pointGeometry.convert(e.center||[0,0]),top:t.pointGeometry.convert(e.top||[0,0]),"top-left":t.pointGeometry.convert(e["top-left"]||[0,0]),"top-right":t.pointGeometry.convert(e["top-right"]||[0,0]),bottom:t.pointGeometry.convert(e.bottom||[0,0]),"bottom-left":t.pointGeometry.convert(e["bottom-left"]||[0,0]),"bottom-right":t.pointGeometry.convert(e["bottom-right"]||[0,0]),left:t.pointGeometry.convert(e.left||[0,0]),right:t.pointGeometry.convert(e.right||[0,0])}}return Zr(new t.pointGeometry(0,0))}const Hr={version:t.version,supported:e,setRTLTextPlugin:t.setRTLTextPlugin,getRTLTextPluginStatus:t.getRTLTextPluginStatus,Map:class extends xr{constructor(e){if(null!=(e=t.extend({},zr,e)).minZoom&&null!=e.maxZoom&&e.minZoom>e.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=e.minPitch&&null!=e.maxPitch&&e.minPitch>e.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=e.minPitch&&e.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=e.maxPitch&&e.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(super(new Ti(e.minZoom,e.maxZoom,e.minPitch,e.maxPitch,e.renderWorldCopies),e),this._interactive=e.interactive,this._maxTileCacheSize=e.maxTileCacheSize,this._failIfMajorPerformanceCaveat=e.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=e.preserveDrawingBuffer,this._antialias=e.antialias,this._trackResize=e.trackResize,this._bearingSnap=e.bearingSnap,this._refreshExpiredTiles=e.refreshExpiredTiles,this._fadeDuration=e.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=e.crossSourceCollisions,this._crossFadingFactor=1,this._collectResourceTiming=e.collectResourceTiming,this._optimizeForTerrain=e.optimizeForTerrain,this._renderTaskQueue=new Tr,this._domRenderTaskQueue=new Tr,this._controls=[],this._markers=[],this._mapId=t.uniqueId(),this._locale=t.extend({},Ir,e.locale),this._clickTolerance=e.clickTolerance,this._averageElevationLastSampledAt=-1/0,this._averageElevation=new kr(0),this._requestManager=new t.RequestManager(e.transformRequest,e.accessToken,e.testMode),this._silenceAuthErrors=!!e.testMode,"string"==typeof e.container){if(this._container=t.window.document.getElementById(e.container),!this._container)throw new Error(`Container '${e.container}' not found.`)}else{if(!(e.container instanceof Pr))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=e.container}if(e.maxBounds&&this.setMaxBounds(e.maxBounds),t.bindAll(["_onWindowOnline","_onWindowResize","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),void 0!==t.window&&(t.window.addEventListener("online",this._onWindowOnline,!1),t.window.addEventListener("resize",this._onWindowResize,!1),t.window.addEventListener("orientationchange",this._onWindowResize,!1),t.window.addEventListener("webkitfullscreenchange",this._onWindowResize,!1)),this.handlers=new yr(this,e),this._hash=e.hash&&new Ei("string"==typeof e.hash&&e.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:e.center,zoom:e.zoom,bearing:e.bearing,pitch:e.pitch}),e.bounds&&(this.resize(),this.fitBounds(e.bounds,t.extend({},e.fitBoundsOptions,{duration:0})))),this.resize(),this._localFontFamily=e.localFontFamily,this._localIdeographFontFamily=e.localIdeographFontFamily,e.style&&this.setStyle(e.style,{localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),e.attributionControl&&this.addControl(new br({customAttribution:e.customAttribution})),this._logoControl=new wr,this.addControl(this._logoControl,e.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet)})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.Event(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.Event(`${e.dataType}dataloading`,e))}))}_getMapId(){return this._mapId}addControl(e,n){if(void 0===n&&(n=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const i=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[n];return-1!==n.indexOf("bottom")?r.insertBefore(i,r.firstChild):r.appendChild(i),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.ErrorEvent(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const n=this._controls.indexOf(e);return n>-1&&this._controls.splice(n,1),e.onRemove(this),this}hasControl(t){return this._controls.indexOf(t)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(e){const n=this._containerDimensions(),i=n[0],r=n[1];this._resizeCanvas(i,r),this.transform.resize(i,r),this.painter.resize(i,r);const o=!this._moving;return o&&(this.stop(),this.fire(new t.Event("movestart",e)).fire(new t.Event("move",e))),this.fire(new t.Event("resize",e)),o&&this.fire(new t.Event("moveend",e)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(t.LngLatBounds.convert(e)),this._update()}setMinZoom(t){if((t=null==t?-2:t)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()<t&&this.setZoom(t),this;throw new Error("minZoom must be between -2 and the current maxZoom, inclusive")}getMinZoom(){return this.transform.minZoom}setMaxZoom(t){if((t=null==t?22:t)>=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t&&this.setZoom(t),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=null==t?0:t)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()<t&&this.setPitch(t),this;throw new Error("minPitch must be between 0 and the current maxPitch, inclusive")}getMinPitch(){return this.transform.minPitch}setMaxPitch(t){if((t=null==t?85:t)>85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t&&this.setPitch(t),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(t){return this.transform.renderWorldCopies=t,this._update()}project(e){return this.transform.locationPoint3D(t.LngLat.convert(e))}unproject(e){return this.transform.pointLocation3D(t.pointGeometry.convert(e))}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()}_createDelegatedListener(t,e,n){if("mouseenter"===t||"mouseover"===t){let i=!1;const r=r=>{const o=this.getLayer(e)?this.queryRenderedFeatures(r.point,{layers:[e]}):[];o.length?i||(i=!0,n.call(this,new Oi(t,this,r.originalEvent,{features:o}))):i=!1};return{layer:e,listener:n,delegates:{mousemove:r,mouseout:()=>{i=!1}}}}if("mouseleave"===t||"mouseout"===t){let i=!1;const r=r=>{(this.getLayer(e)?this.queryRenderedFeatures(r.point,{layers:[e]}):[]).length?i=!0:i&&(i=!1,n.call(this,new Oi(t,this,r.originalEvent)))},o=e=>{i&&(i=!1,n.call(this,new Oi(t,this,e.originalEvent)))};return{layer:e,listener:n,delegates:{mousemove:r,mouseout:o}}}{const i=t=>{const i=this.getLayer(e)?this.queryRenderedFeatures(t.point,{layers:[e]}):[];i.length&&(t.features=i,n.call(this,t),delete t.features)};return{layer:e,listener:n,delegates:{[t]:i}}}}on(t,e,n){if(void 0===n)return super.on(t,e);const i=this._createDelegatedListener(t,e,n);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[t]=this._delegatedListeners[t]||[],this._delegatedListeners[t].push(i);for(const t in i.delegates)this.on(t,i.delegates[t]);return this}once(t,e,n){if(void 0===n)return super.once(t,e);const i=this._createDelegatedListener(t,e,n);for(const t in i.delegates)this.once(t,i.delegates[t]);return this}off(t,e,n){return void 0===n?super.off(t,e):(this._delegatedListeners&&this._delegatedListeners[t]&&(i=>{const r=this._delegatedListeners[t];for(let t=0;t<r.length;t++){const i=r[t];if(i.layer===e&&i.listener===n){for(const t in i.delegates)this.off(t,i.delegates[t]);return r.splice(t,1),this}}})(),this)}queryRenderedFeatures(e,n){return this.style?(void 0!==n||void 0===e||e instanceof t.pointGeometry||Array.isArray(e)||(n=e,e=void 0),this.style.queryRenderedFeatures(e=e||[[0,0],[this.transform.width,this.transform.height]],n=n||{},this.transform)):[]}querySourceFeatures(t,e){return this.style.querySourceFeatures(t,e)}queryTerrainElevation(e,n){const i=this.transform.elevation;return i?(n=t.extend({},{exaggerated:!0},n),i.getAtPoint(t.MercatorCoordinate.fromLngLat(e),null,n.exaggerated)):null}setStyle(e,n){return!1!==(n=t.extend({},{localIdeographFontFamily:this._localIdeographFontFamily,localFontFamily:this._localFontFamily},n)).diff&&n.localIdeographFontFamily===this._localIdeographFontFamily&&n.localFontFamily===this._localFontFamily&&this.style&&e?(this._diffStyle(e,n),this):(this._localIdeographFontFamily=n.localIdeographFontFamily,this._localFontFamily=n.localFontFamily,this._updateStyle(e,n))}_getUIString(t){const e=this._locale[t];if(null==e)throw new Error(`Missing UI string '${t}'`);return e}_updateStyle(t,e){return this.style&&(this.style.setEventedParent(null),this.style._remove(),delete this.style),t&&(this.style=new Ue(this,e||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof t?this.style.loadURL(t):this.style.loadJSON(t)),this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new Ue(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,n){if("string"==typeof e){const i=this._requestManager.normalizeStyleURL(e),r=this._requestManager.transformRequest(i,t.ResourceType.Style);t.getJSON(r,((e,i)=>{e?this.fire(new t.ErrorEvent(e)):i&&this._updateDiff(i,n)}))}else"object"==typeof e&&this._updateDiff(e,n)}_updateDiff(e,n){try{this.style.setState(e)&&this._update(!0)}catch(i){t.warnOnce(`Unable to perform style diff: ${i.message||i.error||i}.  Rebuilding the style from scratch.`),this._updateStyle(e,n)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.warnOnce("There is no style added to the map.")}addSource(t,e){return this._lazyInitEmptyStyle(),this.style.addSource(t,e),this._update(!0)}isSourceLoaded(e){const n=this.style&&this.style._getSourceCaches(e);if(0!==n.length)return n.every((t=>t.loaded()));this.fire(new t.ErrorEvent(new Error(`There is no source with ID '${e}'`)))}areTilesLoaded(){const t=this.style&&this.style._sourceCaches;for(const e in t){const n=t[e]._tiles;for(const t in n){const e=n[t];if("loaded"!==e.state&&"errored"!==e.state)return!1}}return!0}addSourceType(t,e,n){return this._lazyInitEmptyStyle(),this.style.addSourceType(t,e,n)}removeSource(t){return this.style.removeSource(t),this._updateTerrain(),this._update(!0)}getSource(t){return this.style.getSource(t)}addImage(e,n,{pixelRatio:i=1,sdf:r=!1,stretchX:o,stretchY:a,content:s}={}){if(this._lazyInitEmptyStyle(),n instanceof Mr||Dr&&n instanceof Dr){const{width:l,height:c,data:u}=t.exported.getImageData(n);this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},u),pixelRatio:i,stretchX:o,stretchY:a,content:s,sdf:r,version:0})}else{if(void 0===n.width||void 0===n.height)return this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:l,height:c,data:u}=n,h=n;this.style.addImage(e,{data:new t.RGBAImage({width:l,height:c},new Uint8Array(u)),pixelRatio:i,stretchX:o,stretchY:a,content:s,sdf:r,version:0,userImage:h}),h.onAdd&&h.onAdd(this,e)}}}updateImage(e,n){const i=this.style.getImage(e);if(!i)return this.fire(new t.ErrorEvent(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=n instanceof Mr||Dr&&n instanceof Dr?t.exported.getImageData(n):n,{width:o,height:a,data:s}=r;return void 0===o||void 0===a?this.fire(new t.ErrorEvent(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`"))):o!==i.data.width||a!==i.data.height?this.fire(new t.ErrorEvent(new Error("The width and height of the updated image must be that same as the previous version of the image"))):(i.data.replace(s,!(n instanceof Mr||Dr&&n instanceof Dr)),void this.style.updateImage(e,i))}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.ErrorEvent(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(t)}loadImage(e,n){t.getImage(this._requestManager.transformRequest(e,t.ResourceType.Image),((e,i)=>{n(e,i instanceof Mr?t.exported.getImageData(i):i)}))}listImages(){return this.style.listImages()}addLayer(t,e){return this._lazyInitEmptyStyle(),this.style.addLayer(t,e),this._update(!0)}moveLayer(t,e){return this.style.moveLayer(t,e),this._update(!0)}removeLayer(t){return this.style.removeLayer(t),this._update(!0)}getLayer(t){return this.style.getLayer(t)}setLayerZoomRange(t,e,n){return this.style.setLayerZoomRange(t,e,n),this._update(!0)}setFilter(t,e,n={}){return this.style.setFilter(t,e,n),this._update(!0)}getFilter(t){return this.style.getFilter(t)}setPaintProperty(t,e,n,i={}){return this.style.setPaintProperty(t,e,n,i),this._update(!0)}getPaintProperty(t,e){return this.style.getPaintProperty(t,e)}setLayoutProperty(t,e,n,i={}){return this.style.setLayoutProperty(t,e,n,i),this._update(!0)}getLayoutProperty(t,e){return this.style.getLayoutProperty(t,e)}setLight(t,e={}){return this._lazyInitEmptyStyle(),this.style.setLight(t,e),this._update(!0)}getLight(){return this.style.getLight()}setTerrain(t){return this._lazyInitEmptyStyle(),this.style.setTerrain(t),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(t){return this._lazyInitEmptyStyle(),this.style.setFog(t),this._update(!0)}getFog(){return this.style?this.style.getFog():null}_queryFogOpacity(e){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(t.LngLat.convert(e),this.transform):0}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)}_containerDimensions(){let t=0,e=0;return this._container&&(t=this._container.clientWidth||400,e=this._container.clientHeight||300),[t,e]}_detectMissingCSS(){"rgb(250, 128, 114)"!==t.window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&t.warnOnce("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const t=this._container;t.classList.add("mapboxgl-map"),(this._missingCSSCanary=o.create("div","mapboxgl-canary",t)).style.visibility="hidden",this._detectMissingCSS();const e=this._canvasContainer=o.create("div","mapboxgl-canvas-container",t);this._interactive&&e.classList.add("mapboxgl-interactive"),this._canvas=o.create("canvas","mapboxgl-canvas",e),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex","0"),this._canvas.setAttribute("aria-label","Map"),this._canvas.setAttribute("role","region");const n=this._containerDimensions();this._resizeCanvas(n[0],n[1]);const i=this._controlContainer=o.create("div","mapboxgl-control-container",t),r=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((t=>{r[t]=o.create("div",`mapboxgl-ctrl-${t}`,i)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,n){const i=t.exported.devicePixelRatio||1;this._canvas.width=i*e,this._canvas.height=i*n,this._canvas.style.width=`${e}px`,this._canvas.style.height=`${n}px`}_addMarker(t){this._markers.push(t)}_removeMarker(t){const e=this._markers.indexOf(t);-1!==e&&this._markers.splice(e,1)}_setupPainter(){const n=t.extend({},e.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl",n)||this._canvas.getContext("experimental-webgl",n);i?(t.storeAuthState(i,!0),this.painter=new pi(i,this.transform),this.on("data",(t=>{"source"===t.dataType&&this.painter.setTileLoadedFlag(!0)})),t.exported$1.testSupport(i)):this.fire(new t.ErrorEvent(new Error("Failed to initialize WebGL")))}_contextLost(e){e.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new t.Event("webglcontextlost",{originalEvent:e}))}_contextRestored(e){this._setupPainter(),this.resize(),this._update(),this.fire(new t.Event("webglcontextrestored",{originalEvent:e}))}_onMapScroll(t){if(t.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(t){return this.style?(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)}_requestDomTask(t){!this.isMoving()&&this.loaded()?t():this._domRenderTaskQueue.add(t)}_render(e){let n;const i=this.painter.context.extTimerQuery,r=t.exported.now();this.listens("gpu-timing-frame")&&(n=i.createQueryEXT(),i.beginQueryEXT(i.TIME_ELAPSED_EXT,n));let o=this._updateAverageElevation(r);if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._domRenderTaskQueue.run(e),this._removed)return;let a=!1;const s=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,n=t.exported.now();this.style.zoomHistory.update(e,n);const i=new t.EvaluationParameters(e,{now:n,fadeDuration:s,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=i.crossFadingFactor();1===r&&r===this._crossFadingFactor||(a=!0,this._crossFadingFactor=r),this.style.update(i)}if(this.style&&this.style.fog&&this.style.fog.hasTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0),this.style&&this._sourcesDirty&&(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),this.style._updateSources(this.transform)),this._placementDirty=this.style&&this.style._updatePlacement(this.painter.transform,this.showCollisionBoxes,s,this._crossSourceCollisions),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showTerrainWireframe:this.showTerrainWireframe,showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:s,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),speedIndexTiming:this.speedIndexTiming}),this.fire(new t.Event("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,this.fire(new t.Event("load"))),this.style&&(this.style.hasTransitions()||a)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),this.listens("gpu-timing-frame")){const e=t.exported.now()-r;i.endQueryEXT(i.TIME_ELAPSED_EXT,n),setTimeout((()=>{const r=i.getQueryObjectEXT(n,i.QUERY_RESULT_EXT)/1e6;i.deleteQueryEXT(n),this.fire(new t.Event("gpu-timing-frame",{cpuTime:e,gpuTime:r}))}),50)}if(this.listens("gpu-timing-layer")){const e=this.painter.collectGpuTimers();setTimeout((()=>{const n=this.painter.queryGpuTimers(e);this.fire(new t.Event("gpu-timing-layer",{layerTimes:n}))}),50)}const l=this._sourcesDirty||this._styleDirty||this._placementDirty||o;if(l||this._repaint)this.triggerRepaint();else{const e=!this.isMoving()&&this.loaded();if(e&&(o=this._updateAverageElevation(r,!0)),o)this.triggerRepaint();else if(this._triggerFrame(!1),e&&(this.fire(new t.Event("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const e=this._calculateSpeedIndex();this.fire(new t.Event("speedindexcompleted",{speedIndex:e})),this.speedIndexTiming=!1}}return!this._loaded||this._fullyLoaded||l||(this._fullyLoaded=!0,this._authenticate()),this}_updateAverageElevation(t,e=!1){const n=t=>(this.transform.averageElevation=t,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&n(0);if((e||t-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(t)){const e=this.transform.averageElevation;let i=this.transform.sampleAverageElevation();isNaN(i)?i=0:this._averageElevationLastSampledAt=t;const r=Math.abs(e-i);if(r>1){if(this._isInitialLoad)return this._averageElevation.jumpTo(i),n(i);this._averageElevation.easeTo(i,t,300)}else if(r>1e-4)return this._averageElevation.jumpTo(i),n(i)}return!!this._averageElevation.isEasing(t)&&n(this._averageElevation.getValue(t))}_authenticate(){t.getMapSessionAPI(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(e=>{if(e&&(e.message===t.AUTH_ERR_MSG||401===e.status)){const e=this.painter.context.gl;t.storeAuthState(e,!1),this._logoControl instanceof wr&&this._logoControl._updateLogo(),e&&e.clear(e.DEPTH_BUFFER_BIT|e.COLOR_BUFFER_BIT|e.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new t.ErrorEvent(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}})),t.postMapLoadEvent(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_updateTerrain(){this.painter.updateTerrain(this.style,this.isMoving()||this.isRotating()||this.isZooming())}_calculateSpeedIndex(){const t=this.painter.canvasCopy(),e=this.painter.getCanvasCopiesAndTimestamps();e.timeStamps.push(performance.now());const n=this.painter.context.gl,i=n.createFramebuffer();function r(t){n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,t,0);const e=new Uint8Array(n.drawingBufferWidth*n.drawingBufferHeight*4);return n.readPixels(0,0,n.drawingBufferWidth,n.drawingBufferHeight,n.RGBA,n.UNSIGNED_BYTE,e),e}return n.bindFramebuffer(n.FRAMEBUFFER,i),this._canvasPixelComparison(r(t),e.canvasCopies.map(r),e.timeStamps)}_canvasPixelComparison(t,e,n){let i=n[1]-n[0];const r=t.length/4;for(let o=0;o<e.length;o++){const a=e[o];let s=0;for(let e=0;e<a.length;e+=4)a[e]===t[e]&&a[e+1]===t[e+1]&&a[e+2]===t[e+2]&&a[e+3]===t[e+3]&&(s+=1);i+=(n[o+2]-n[o+1])*(1-s/r)}return i}remove(){this._hash&&this._hash.remove();for(const t of this._controls)t.onRemove(this);this._controls=[],this._frame&&(this._frame.cancel(),this._frame=null),this._renderTaskQueue.clear(),this._domRenderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),void 0!==t.window&&(t.window.removeEventListener("resize",this._onWindowResize,!1),t.window.removeEventListener("orientationchange",this._onWindowResize,!1),t.window.removeEventListener("webkitfullscreenchange",this._onWindowResize,!1),t.window.removeEventListener("online",this._onWindowOnline,!1));const e=this.painter.context.gl.getExtension("WEBGL_lose_context");e&&e.loseContext(),Or(this._canvasContainer),Or(this._controlContainer),Or(this._missingCSSCanary),this._container.classList.remove("mapboxgl-map"),t.removeAuthState(this.painter.context.gl),this._removed=!0,this.fire(new t.Event("remove"))}triggerRepaint(){this._triggerFrame(!0)}_triggerFrame(e){this._renderNextFrame=this._renderNextFrame||e,this.style&&!this._frame&&(this._frame=t.exported.frame((t=>{const e=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,e&&this._render(t)})))}_onWindowOnline(){this._update()}_onWindowResize(t){this._trackResize&&this.resize({originalEvent:t})._update()}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(t){this._showTileBoundaries!==t&&(this._showTileBoundaries=t,this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(t){this._showTerrainWireframe!==t&&(this._showTerrainWireframe=t,this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(t){this._speedIndexTiming!==t&&(this._speedIndexTiming=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()}_setCacheLimits(e,n){t.setCacheLimits(e,n)}get version(){return t.version}},NavigationControl:class{constructor(e){this.options=t.extend({},Rr,e),this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this.options.showZoom&&(t.bindAll(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(t=>this._map.zoomIn({},{originalEvent:t}))),o.create("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden",!0),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(t=>this._map.zoomOut({},{originalEvent:t}))),o.create("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden",!0)),this.options.showCompass&&(t.bindAll(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(t=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:t}):this._map.resetNorth({},{originalEvent:t})})),this._compassIcon=o.create("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden",!0))}_updateZoomButtons(){const t=this._map.getZoom(),e=t===this._map.getMaxZoom(),n=t===this._map.getMinZoom();this._zoomInButton.disabled=e,this._zoomOutButton.disabled=n,this._zoomInButton.setAttribute("aria-disabled",e.toString()),this._zoomOutButton.setAttribute("aria-disabled",n.toString())}_rotateCompassArrow(){const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitch*(Math.PI/180)),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${this._map.transform.angle*(180/Math.PI)}deg)`:`rotate(${this._map.transform.angle*(180/Math.PI)}deg)`;this._map._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t)}))}onAdd(t){return this._map=t,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Lr(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){o.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(t,e){const n=o.create("button",t,this._container);return n.type="button",n.addEventListener("click",e),n}_setButtonTitle(t,e){const n=this._map._getUIString(`NavigationControl.${e}`);t.title=n,t.setAttribute("aria-label",n)}},GeolocateControl:class extends t.Evented{constructor(e){super(),this.options=t.extend({},Fr,e),t.bindAll(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation"],this),this._onDeviceOrientationListener=this._onDeviceOrientation.bind(this),this._updateMarkerRotationThrottled=Ci(this._updateMarkerRotation,20)}onAdd(e){var n;return this._map=e,this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),n=this._setupUI,void 0!==$r?n($r):void 0!==t.window.navigator.permissions?t.window.navigator.permissions.query({name:"geolocation"}).then((t=>{$r="denied"!==t.state,n($r)})):($r=!!t.window.navigator.geolocation,n($r)),this._container}onRemove(){void 0!==this._geolocationWatchID&&(t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),o.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Br=0,Nr=!1}_isOutOfMapMaxBounds(t){const e=this._map.getMaxBounds(),n=t.coords;return e&&(n.longitude<e.getWest()||n.longitude>e.getEast()||n.latitude<e.getSouth()||n.latitude>e.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(e){if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.Event("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("geolocate",e)),this._finish()}}_updateCamera(e){const n=new t.LngLat(e.coords.longitude,e.coords.latitude),i=e.coords.accuracy,r=this._map.getBearing(),o=t.extend({bearing:r},this.options.fitBoundsOptions);this._map.fitBounds(n.toBounds(i),o,{geolocateSource:!0})}_updateMarker(e){if(e){const n=new t.LngLat(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(n).addTo(this._map),this._userLocationDotMarker.setLngLat(n).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map._container.clientHeight/2,e=this._map.unproject([0,t]),n=this._map.unproject([100,t]),i=e.distanceTo(n)/100,r=Math.ceil(2*this._accuracy/i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._dotElement.classList.add("mapboxgl-user-location-show-heading")):(this._dotElement.classList.remove("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(e){if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&Nr)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("mapboxgl-user-location-dot-stale"),this.fire(new t.Event("error",e)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(e){if(this._container.addEventListener("contextmenu",(t=>t.preventDefault())),this._geolocateButton=o.create("button","mapboxgl-ctrl-geolocate",this._container),o.create("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden",!0),this._geolocateButton.type="button",!1===e){t.warnOnce("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const t=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.title=t,this._geolocateButton.setAttribute("aria-label",t)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=o.create("div","mapboxgl-user-location"),this._dotElement.appendChild(o.create("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(o.create("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new Ar({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=o.create("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ar({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new t.Event("trackuserlocationend")))}))}_onDeviceOrientation(t){this._userLocationDotMarker&&(t.webkitCompassHeading?this._heading=t.webkitCompassHeading:!0===t.absolute&&(this._heading=-1*t.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return t.warnOnce("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.Event("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":Br--,Nr=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new t.Event("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.Event("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Br++,Br>1?(e={maximumAge:6e5,timeout:0},Nr=!0):(e=this.options.positionOptions,Nr=!1),this._geolocationWatchID=t.window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else t.window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{t.window.addEventListener("ondeviceorientationabsolute"in t.window?"deviceorientationabsolute":"deviceorientation",this._onDeviceOrientationListener)};void 0!==t.window.DeviceMotionEvent&&"function"==typeof t.window.DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e()})).catch(console.error):e()}_clearWatch(){t.window.navigator.geolocation.clearWatch(this._geolocationWatchID),t.window.removeEventListener("deviceorientation",this._onDeviceOrientationListener),t.window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientationListener),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:br,ScaleControl:class{constructor(e){this.options=t.extend({},jr,e),t.bindAll(["_onMove","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_onMove(){Ur(this._map,this._container,this.options)}onAdd(t){return this._map=t,this._container=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-scale",t.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){o.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}setUnit(t){this.options.unit=t,Ur(this._map,this._container,this.options)}},FullscreenControl:class{constructor(e){this._fullscreen=!1,e&&e.container&&(e.container instanceof t.window.HTMLElement?this._container=e.container:t.warnOnce("Full screen control 'container' must be a DOM element.")),t.bindAll(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in t.window.document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in t.window.document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=o.create("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",t.warnOnce("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){o.remove(this._controlContainer),this._map=null,t.window.document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!t.window.document.fullscreenEnabled&&!t.window.document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=o.create("button","mapboxgl-ctrl-fullscreen",this._controlContainer);o.create("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden",!0),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),t.window.document.addEventListener(this._fullscreenchange,this._changeIcon)}_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}_changeIcon(){(t.window.document.fullscreenElement||t.window.document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?t.window.document.exitFullscreen?t.window.document.exitFullscreen():t.window.document.webkitCancelFullScreen&&t.window.document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends t.Evented{constructor(e){super(),this.options=t.extend(Object.create(Gr),e),t.bindAll(["_update","_onClose","remove","_onMouseMove","_onMouseUp","_onDrag"],this)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")):this._map.on("move",this._update),this.fire(new t.Event("open")),this}isOpen(){return!!this._map}remove(){return this._content&&o.remove(this._content),this._container&&(o.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),delete this._map),this.fire(new t.Event("close")),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.LngLat.convert(e),this._pos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("mapboxgl-popup-track-pointer"),this._map._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(t.window.document.createTextNode(e))}setHTML(e){const n=t.window.document.createDocumentFragment(),i=t.window.document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)n.appendChild(r);return this.setDOMContent(n)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(t){return this.options.maxWidth=t,this._update(),this}setDOMContent(t){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=o.create("div","mapboxgl-popup-content",this._container);return this._content.appendChild(t),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(t){this._container&&this._container.classList.add(t)}removeClassName(t){this._container&&this._container.classList.remove(t)}setOffset(t){return this.options.offset=t,this._update(),this}toggleClassName(t){if(this._container)return this._container.classList.toggle(t)}_createCloseButton(){this.options.closeButton&&(this._closeButton=o.create("button","mapboxgl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.setAttribute("aria-label","Close popup"),this._closeButton.innerHTML="&#215;",this._closeButton.addEventListener("click",this._onClose))}_onMouseUp(t){this._update(t.point)}_onMouseMove(t){this._update(t.point)}_onDrag(t){this._update(t.point)}_update(t){if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(this._container||(this._container=o.create("div","mapboxgl-popup",this._map.getContainer()),this._tip=o.create("div","mapboxgl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className&&this.options.className.split(" ").forEach((t=>this._container.classList.add(t))),this._trackPointer&&this._container.classList.add("mapboxgl-popup-track-pointer")),this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._map.transform.renderWorldCopies&&!this._trackPointer&&(this._lngLat=Cr(this._lngLat,this._pos,this._map.transform)),this._trackPointer&&!t)return;const e=this._pos=this._trackPointer&&t?t:this._map.project(this._lngLat);let n=this.options.anchor;const i=Zr(this.options.offset);if(!n){const t=this._container.offsetWidth,r=this._container.offsetHeight;let o;o=e.y+i.bottom.y<r?["top"]:e.y>this._map.transform.height-r?["bottom"]:[],e.x<t/2?o.push("left"):e.x>this._map.transform.width-t/2&&o.push("right"),n=0===o.length?"bottom":o.join("-")}const r=e.add(i[n]).round();this._map._requestDomTask((()=>{this._container&&n&&(o.setTransform(this._container,`${Er[n]} translate(${r.x}px,${r.y}px)`),Sr(this._container,n,"popup"))}))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const t=this._container.querySelector(qr);t&&t.focus()}_onClose(){this.remove()}_setOpacity(t){this._content&&(this._content.style.opacity=t),this._tip&&(this._tip.style.opacity=t)}},Marker:Ar,Style:Ue,LngLat:t.LngLat,LngLatBounds:t.LngLatBounds,Point:t.pointGeometry,MercatorCoordinate:t.MercatorCoordinate,FreeCameraOptions:bi,Evented:t.Evented,config:t.config,prewarm:function(){Rt().acquire(Dt)},clearPrewarmedResources:function(){const t=Ot;t&&t.isPreloaded()&&1===t.numActive()&&(t.release(Dt),Ot=null)},get accessToken(){return t.config.ACCESS_TOKEN},set accessToken(e){t.config.ACCESS_TOKEN=e},get baseApiUrl(){return t.config.API_URL},set baseApiUrl(e){t.config.API_URL=e},get workerCount(){return zt.workerCount},set workerCount(t){zt.workerCount=t},get maxParallelImageRequests(){return t.config.MAX_PARALLEL_IMAGE_REQUESTS},set maxParallelImageRequests(e){t.config.MAX_PARALLEL_IMAGE_REQUESTS=e},clearStorage(e){t.clearTileCache(e)},workerUrl:"",workerClass:null,setNow:t.exported.setNow,restoreNow:t.exported.restoreNow};return Hr})),i}))}).call(this)}).call(this,t("_process"))},{_process:7}],7:[function(t,e,n){var i,r,o=e.exports={};function a(){throw new Error("setTimeout has not been defined")}function s(){throw new Error("clearTimeout has not been defined")}function l(t){if(i===setTimeout)return setTimeout(t,0);if((i===a||!i)&&setTimeout)return i=setTimeout,setTimeout(t,0);try{return i(t,0)}catch(e){try{return i.call(null,t,0)}catch(e){return i.call(this,t,0)}}}!function(){try{i="function"==typeof setTimeout?setTimeout:a}catch(t){i=a}try{r="function"==typeof clearTimeout?clearTimeout:s}catch(t){r=s}}();var c,u=[],h=!1,d=-1;function p(){h&&c&&(h=!1,c.length?u=c.concat(u):d=-1,u.length&&f())}function f(){if(!h){var t=l(p);h=!0;for(var 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/*!
 * ScrollMagic v2.0.8 (2020-08-14)
 * The javascript library for magical scroll interactions.
 * (c) 2020 Jan Paepke (@janpaepke)
 * Project Website: http://scrollmagic.io
 * 
 * @version 2.0.8
 * @license Dual licensed under MIT license and GPL.
 * @author Jan Paepke - e-mail@janpaepke.de
 *
 * @file ScrollMagic main library.
 */var i,r;i=this,r=function(){"use strict";var t=function(){r.log(2,"(COMPATIBILITY NOTICE) -> As of ScrollMagic 2.0.0 you need to use 'new ScrollMagic.Controller()' to create a new controller instance. Use 'new ScrollMagic.Scene()' to instance a scene.")};t.version="2.0.8","undefined"!=typeof window&&window.addEventListener("mousewheel",void 0);var e="data-scrollmagic-pin-spacer";t.Controller=function(i){var o,a,s="ScrollMagic.Controller",l="REVERSE",c="PAUSED",u=n.defaults,h=this,d=r.extend({},u,i),p=[],f=!1,m=0,g=c,_=!0,v=0,y=!0,x=function(){d.refreshInterval>0&&(a=window.setTimeout(A,d.refreshInterval))},b=function(){return d.vertical?r.get.scrollTop(d.container):r.get.scrollLeft(d.container)},w=function(){return d.vertical?r.get.height(d.container):r.get.width(d.container)},T=this._setScrollPos=function(t){d.vertical?_?window.scrollTo(r.get.scrollLeft(),t):d.container.scrollTop=t:_?window.scrollTo(t,r.get.scrollTop()):d.container.scrollLeft=t},C=function(){if(y&&f){var t=r.type.Array(f)?f:p.slice(0);f=!1;var e=m,n=(m=h.scrollPos())-e;0!==n&&(g=n>0?"FORWARD":l),g===l&&t.reverse(),t.forEach((function(e,n){k(3,"updating Scene "+(n+1)+"/"+t.length+" ("+p.length+" total)"),e.update(!0)})),0===t.length&&d.loglevel>=3&&k(3,"updating 0 Scenes (nothing added to controller)")}},E=function(){o=r.rAF(C)},S=function(t){k(3,"event fired causing an update:",t.type),"resize"==t.type&&(v=w(),g=c),!0!==f&&(f=!0,E())},A=function(){if(!_&&v!=w()){var t;try{t=new Event("resize",{bubbles:!1,cancelable:!1})}catch(e){(t=document.createEvent("Event")).initEvent("resize",!1,!1)}d.container.dispatchEvent(t)}p.forEach((function(t,e){t.refresh()})),x()},k=this._log=function(t,e){d.loglevel>=t&&(Array.prototype.splice.call(arguments,1,0,"("+s+") ->"),r.log.apply(window,arguments))};this._options=d;var I=function(t){if(t.length<=1)return t;var e=t.slice(0);return e.sort((function(t,e){return t.scrollOffset()>e.scrollOffset()?1:-1})),e};return this.addScene=function(e){if(r.type.Array(e))e.forEach((function(t,e){h.addScene(t)}));else if(e instanceof t.Scene){if(e.controller()!==h)e.addTo(h);else if(p.indexOf(e)<0){for(var n in p.push(e),p=I(p),e.on("shift.controller_sort",(function(){p=I(p)})),d.globalSceneOptions)e[n]&&e[n].call(e,d.globalSceneOptions[n]);k(3,"adding Scene (now "+p.length+" total)")}}else k(1,"ERROR: invalid argument supplied for '.addScene()'");return h},this.removeScene=function(t){if(r.type.Array(t))t.forEach((function(t,e){h.removeScene(t)}));else{var e=p.indexOf(t);e>-1&&(t.off("shift.controller_sort"),p.splice(e,1),k(3,"removing Scene (now "+p.length+" left)"),t.remove())}return h},this.updateScene=function(e,n){return r.type.Array(e)?e.forEach((function(t,e){h.updateScene(t,n)})):n?e.update(!0):!0!==f&&e instanceof t.Scene&&(-1==(f=f||[]).indexOf(e)&&f.push(e),f=I(f),E()),h},this.update=function(t){return S({type:"resize"}),t&&C(),h},this.scrollTo=function(n,i){if(r.type.Number(n))T.call(d.container,n,i);else if(n instanceof t.Scene)n.controller()===h?h.scrollTo(n.scrollOffset(),i):k(2,"scrollTo(): The supplied scene does not belong to this controller. Scroll cancelled.",n);else if(r.type.Function(n))T=n;else{var o=r.get.elements(n)[0];if(o){for(;o.parentNode.hasAttribute(e);)o=o.parentNode;var a=d.vertical?"top":"left",s=r.get.offset(d.container),l=r.get.offset(o);_||(s[a]-=h.scrollPos()),h.scrollTo(l[a]-s[a],i)}else k(2,"scrollTo(): The supplied argument is invalid. Scroll cancelled.",n)}return h},this.scrollPos=function(t){return arguments.length?(r.type.Function(t)?b=t:k(2,"Provided value for method 'scrollPos' is not a function. To change the current scroll position use 'scrollTo()'."),h):b.call(h)},this.info=function(t){var e={size:v,vertical:d.vertical,scrollPos:m,scrollDirection:g,container:d.container,isDocument:_};return arguments.length?void 0!==e[t]?e[t]:void k(1,'ERROR: option "'+t+'" is not available'):e},this.loglevel=function(t){return arguments.length?(d.loglevel!=t&&(d.loglevel=t),h):d.loglevel},this.enabled=function(t){return arguments.length?(y!=t&&(y=!!t,h.updateScene(p,!0)),h):y},this.destroy=function(t){window.clearTimeout(a);for(var e=p.length;e--;)p[e].destroy(t);return d.container.removeEventListener("resize",S),d.container.removeEventListener("scroll",S),r.cAF(o),k(3,"destroyed "+s+" (reset: "+(t?"true":"false")+")"),null},function(){for(var e in d)u.hasOwnProperty(e)||(k(2,'WARNING: Unknown option "'+e+'"'),delete d[e]);if(d.container=r.get.elements(d.container)[0],!d.container)throw k(1,"ERROR creating object "+s+": No valid scroll container supplied"),s+" init failed.";(_=d.container===window||d.container===document.body||!document.body.contains(d.container))&&(d.container=window),v=w(),d.container.addEventListener("resize",S),d.container.addEventListener("scroll",S);var n=parseInt(d.refreshInterval,10);d.refreshInterval=r.type.Number(n)?n:u.refreshInterval,x(),k(3,"added new "+s+" controller (v"+t.version+")")}(),h};var n={defaults:{container:window,vertical:!0,globalSceneOptions:{},loglevel:2,refreshInterval:100}};t.Controller.addOption=function(t,e){n.defaults[t]=e},t.Controller.extend=function(e){var n=this;t.Controller=function(){return n.apply(this,arguments),this.$super=r.extend({},this),e.apply(this,arguments)||this},r.extend(t.Controller,n),t.Controller.prototype=n.prototype,t.Controller.prototype.constructor=t.Controller},t.Scene=function(n){var o,a,s="ScrollMagic.Scene",l="BEFORE",c="DURING",u="AFTER",h=i.defaults,d=this,p=r.extend({},h,n),f=l,m=0,g={start:0,end:0},_=0,v=!0,y={};this.on=function(t,e){return r.type.Function(e)?(t=t.trim().split(" ")).forEach((function(t){var n=t.split("."),i=n[0],r=n[1];"*"!=i&&(y[i]||(y[i]=[]),y[i].push({namespace:r||"",callback:e}))})):x(1,"ERROR when calling '.on()': Supplied callback for '"+t+"' is not a valid function!"),d},this.off=function(t,e){return t?((t=t.trim().split(" ")).forEach((function(t,n){var i=t.split("."),r=i[0],o=i[1]||"";("*"===r?Object.keys(y):[r]).forEach((function(t){for(var n=y[t]||[],i=n.length;i--;){var r=n[i];!r||o!==r.namespace&&"*"!==o||e&&e!=r.callback||n.splice(i,1)}n.length||delete y[t]}))})),d):(x(1,"ERROR: Invalid event name supplied."),d)},this.trigger=function(e,n){if(e){var i=e.trim().split("."),r=i[0],o=i[1],a=y[r];x(3,"event fired:",r,n?"->":"",n||""),a&&a.forEach((function(e,i){o&&o!==e.namespace||e.callback.call(d,new t.Event(r,e.namespace,d,n))}))}else x(1,"ERROR: Invalid event name supplied.");return d},d.on("change.internal",(function(t){"loglevel"!==t.what&&"tweenChanges"!==t.what&&("triggerElement"===t.what?E():"reverse"===t.what&&d.update())})).on("shift.internal",(function(t){T(),d.update()}));var x=this._log=function(t,e){p.loglevel>=t&&(Array.prototype.splice.call(arguments,1,0,"("+s+") ->"),r.log.apply(window,arguments))};this.addTo=function(e){return e instanceof t.Controller?a!=e&&(a&&a.removeScene(d),a=e,k(),C(!0),E(!0),T(),a.info("container").addEventListener("resize",S),e.addScene(d),d.trigger("add",{controller:a}),x(3,"added "+s+" to controller"),d.update()):x(1,"ERROR: supplied argument of 'addTo()' is not a valid ScrollMagic Controller"),d},this.enabled=function(t){return arguments.length?(v!=t&&(v=!!t,d.update(!0)),d):v},this.remove=function(){if(a){a.info("container").removeEventListener("resize",S);var t=a;a=void 0,t.removeScene(d),d.trigger("remove"),x(3,"removed "+s+" from controller")}return d},this.destroy=function(t){return d.trigger("destroy",{reset:t}),d.remove(),d.off("*.*"),x(3,"destroyed "+s+" (reset: "+(t?"true":"false")+")"),null},this.update=function(t){if(a)if(t)if(a.enabled()&&v){var e,n=a.info("scrollPos");e=p.duration>0?(n-g.start)/(g.end-g.start):n>=g.start?1:0,d.trigger("update",{startPos:g.start,endPos:g.end,scrollPos:n}),d.progress(e)}else b&&f===c&&P(!0);else a.updateScene(d,!1);return d},this.refresh=function(){return C(),E(),d},this.progress=function(t){if(arguments.length){var e=!1,n=f,i=a?a.info("scrollDirection"):"PAUSED",r=p.reverse||t>=m;if(0===p.duration?(e=m!=t,f=0==(m=t<1&&r?0:1)?l:c):t<0&&f!==l&&r?(m=0,f=l,e=!0):t>=0&&t<1&&r?(m=t,f=c,e=!0):t>=1&&f!==u?(m=1,f=u,e=!0):f!==c||r||P(),e){var o={progress:m,state:f,scrollDirection:i},s=f!=n,h=function(t){d.trigger(t,o)};s&&n!==c&&(h("enter"),h(n===l?"start":"end")),h("progress"),s&&f!==c&&(h(f===l?"start":"end"),h("leave"))}return d}return m};var b,w,T=function(){g={start:_+p.offset},a&&p.triggerElement&&(g.start-=a.info("size")*p.triggerHook),g.end=g.start+p.duration},C=function(t){if(o){var e="duration";I(e,o.call(d))&&!t&&(d.trigger("change",{what:e,newval:p.duration}),d.trigger("shift",{reason:e}))}},E=function(t){var n=0,i=p.triggerElement;if(a&&(i||_>0)){if(i)if(i.parentNode){for(var o=a.info(),s=r.get.offset(o.container),l=o.vertical?"top":"left";i.parentNode.hasAttribute(e);)i=i.parentNode;var c=r.get.offset(i);o.isDocument||(s[l]-=a.scrollPos()),n=c[l]-s[l]}else x(2,"WARNING: triggerElement was removed from DOM and will be reset to",void 0),d.triggerElement(void 0);var u=n!=_;_=n,u&&!t&&d.trigger("shift",{reason:"triggerElementPosition"})}},S=function(t){p.triggerHook>0&&d.trigger("shift",{reason:"containerResize"})},A=r.extend(i.validate,{duration:function(t){if(r.type.String(t)&&t.match(/^(\.|\d)*\d+%$/)){var e=parseFloat(t)/100;t=function(){return a?a.info("size")*e:0}}if(r.type.Function(t)){o=t;try{t=parseFloat(o.call(d))}catch(e){t=-1}}if(t=parseFloat(t),!r.type.Number(t)||t<0)throw o?(o=void 0,['Invalid return value of supplied function for option "duration":',t]):['Invalid value for option "duration":',t];return t}}),k=function(t){(t=arguments.length?[t]:Object.keys(A)).forEach((function(t,e){var n;if(A[t])try{n=A[t](p[t])}catch(e){n=h[t];var i=r.type.String(e)?[e]:e;r.type.Array(i)?(i[0]="ERROR: "+i[0],i.unshift(1),x.apply(this,i)):x(1,"ERROR: Problem executing validation callback for option '"+t+"':",e.message)}finally{p[t]=n}}))},I=function(t,e){var n=!1,i=p[t];return p[t]!=e&&(p[t]=e,k(t),n=i!=p[t]),n},M=function(t){d[t]||(d[t]=function(e){return arguments.length?("duration"===t&&(o=void 0),I(t,e)&&(d.trigger("change",{what:t,newval:p[t]}),i.shifts.indexOf(t)>-1&&d.trigger("shift",{reason:t})),d):p[t]})};this.controller=function(){return a},this.state=function(){return f},this.scrollOffset=function(){return g.start},this.triggerPosition=function(){var t=p.offset;return a&&(p.triggerElement?t+=_:t+=a.info("size")*d.triggerHook()),t},d.on("shift.internal",(function(t){var e="duration"===t.reason;(f===u&&e||f===c&&0===p.duration)&&P(),e&&D()})).on("progress.internal",(function(t){P()})).on("add.internal",(function(t){D()})).on("destroy.internal",(function(t){d.removePin(t.reset)}));var P=function(t){if(b&&a){var e=a.info(),n=w.spacer.firstChild;if(t||f!==c){var i={position:w.inFlow?"relative":"absolute",top:0,left:0},o=r.css(n,"position")!=i.position;w.pushFollowers?p.duration>0&&(f===u&&0===parseFloat(r.css(w.spacer,"padding-top"))||f===l&&0===parseFloat(r.css(w.spacer,"padding-bottom")))&&(o=!0):i[e.vertical?"top":"left"]=p.duration*m,r.css(n,i),o&&D()}else{"fixed"!=r.css(n,"position")&&(r.css(n,{position:"fixed"}),D());var s=r.get.offset(w.spacer,!0),h=p.reverse||0===p.duration?e.scrollPos-g.start:Math.round(m*p.duration*10)/10;s[e.vertical?"top":"left"]+=h,r.css(w.spacer.firstChild,{top:s.top,left:s.left})}}},D=function(){if(b&&a&&w.inFlow){var t=f===c,e=a.info("vertical"),n=w.spacer.firstChild,i=r.isMarginCollapseType(r.css(w.spacer,"display")),o={};w.relSize.width||w.relSize.autoFullWidth?t?r.css(b,{width:r.get.width(w.spacer)}):r.css(b,{width:"100%"}):(o["min-width"]=r.get.width(e?b:n,!0,!0),o.width=t?o["min-width"]:"auto"),w.relSize.height?t?r.css(b,{height:r.get.height(w.spacer)-(w.pushFollowers?p.duration:0)}):r.css(b,{height:"100%"}):(o["min-height"]=r.get.height(e?n:b,!0,!i),o.height=t?o["min-height"]:"auto"),w.pushFollowers&&(o["padding"+(e?"Top":"Left")]=p.duration*m,o["padding"+(e?"Bottom":"Right")]=p.duration*(1-m)),r.css(w.spacer,o)}},z=function(){a&&b&&f===c&&!a.info("isDocument")&&P()},O=function(){a&&b&&f===c&&((w.relSize.width||w.relSize.autoFullWidth)&&r.get.width(window)!=r.get.width(w.spacer.parentNode)||w.relSize.height&&r.get.height(window)!=r.get.height(w.spacer.parentNode))&&D()},R=function(t){a&&b&&f===c&&!a.info("isDocument")&&(t.preventDefault(),a._setScrollPos(a.info("scrollPos")-((t.wheelDelta||t[a.info("vertical")?"wheelDeltaY":"wheelDeltaX"])/3||30*-t.detail)))};this.setPin=function(t,n){var i=n&&n.hasOwnProperty("pushFollowers");if(n=r.extend({},{pushFollowers:!0,spacerClass:"scrollmagic-pin-spacer"},n),!(t=r.get.elements(t)[0]))return x(1,"ERROR calling method 'setPin()': Invalid pin element supplied."),d;if("fixed"===r.css(t,"position"))return x(1,"ERROR calling method 'setPin()': Pin does not work with elements that are positioned 'fixed'."),d;if(b){if(b===t)return d;d.removePin()}var o=(b=t).parentNode.style.display,a=["top","left","bottom","right","margin","marginLeft","marginRight","marginTop","marginBottom"];b.parentNode.style.display="none";var s="absolute"!=r.css(b,"position"),l=r.css(b,a.concat(["display"])),c=r.css(b,["width","height"]);b.parentNode.style.display=o,!s&&n.pushFollowers&&(x(2,"WARNING: If the pinned element is positioned absolutely pushFollowers will be disabled."),n.pushFollowers=!1),window.setTimeout((function(){b&&0===p.duration&&i&&n.pushFollowers&&x(2,"WARNING: pushFollowers =",!0,"has no effect, when scene duration is 0.")}),0);var u=b.parentNode.insertBefore(document.createElement("div"),b),h=r.extend(l,{position:s?"relative":"absolute",boxSizing:"content-box",mozBoxSizing:"content-box",webkitBoxSizing:"content-box"});if(s||r.extend(h,r.css(b,["width","height"])),r.css(u,h),u.setAttribute(e,""),r.addClass(u,n.spacerClass),w={spacer:u,relSize:{width:"%"===c.width.slice(-1),height:"%"===c.height.slice(-1),autoFullWidth:"auto"===c.width&&s&&r.isMarginCollapseType(l.display)},pushFollowers:n.pushFollowers,inFlow:s},!b.___origStyle){b.___origStyle={};var f=b.style;a.concat(["width","height","position","boxSizing","mozBoxSizing","webkitBoxSizing"]).forEach((function(t){b.___origStyle[t]=f[t]||""}))}return w.relSize.width&&r.css(u,{width:c.width}),w.relSize.height&&r.css(u,{height:c.height}),u.appendChild(b),r.css(b,{position:s?"relative":"absolute",margin:"auto",top:"auto",left:"auto",bottom:"auto",right:"auto"}),(w.relSize.width||w.relSize.autoFullWidth)&&r.css(b,{boxSizing:"border-box",mozBoxSizing:"border-box",webkitBoxSizing:"border-box"}),window.addEventListener("scroll",z),window.addEventListener("resize",z),window.addEventListener("resize",O),b.addEventListener("mousewheel",R),b.addEventListener("DOMMouseScroll",R),x(3,"added pin"),P(),d},this.removePin=function(t){if(b){if(f===c&&P(!0),t||!a){var n=w.spacer.firstChild;if(n.hasAttribute(e)){var i=w.spacer.style,o={};["margin","marginLeft","marginRight","marginTop","marginBottom"].forEach((function(t){o[t]=i[t]||""})),r.css(n,o)}w.spacer.parentNode.insertBefore(n,w.spacer),w.spacer.parentNode.removeChild(w.spacer),b.parentNode.hasAttribute(e)||(r.css(b,b.___origStyle),delete b.___origStyle)}window.removeEventListener("scroll",z),window.removeEventListener("resize",z),window.removeEventListener("resize",O),b.removeEventListener("mousewheel",R),b.removeEventListener("DOMMouseScroll",R),b=void 0,x(3,"removed pin (reset: "+(t?"true":"false")+")")}return d};var L,F=[];return d.on("destroy.internal",(function(t){d.removeClassToggle(t.reset)})),this.setClassToggle=function(t,e){var n=r.get.elements(t);return 0!==n.length&&r.type.String(e)?(F.length>0&&d.removeClassToggle(),L=e,F=n,d.on("enter.internal_class leave.internal_class",(function(t){var e="enter"===t.type?r.addClass:r.removeClass;F.forEach((function(t,n){e(t,L)}))})),d):(x(1,"ERROR calling method 'setClassToggle()': Invalid "+(0===n.length?"element":"classes")+" supplied."),d)},this.removeClassToggle=function(t){return t&&F.forEach((function(t,e){r.removeClass(t,L)})),d.off("start.internal_class end.internal_class"),L=void 0,F=[],d},function(){for(var t in p)h.hasOwnProperty(t)||(x(2,'WARNING: Unknown option "'+t+'"'),delete p[t]);for(var e in h)M(e);k()}(),d};var i={defaults:{duration:0,offset:0,triggerElement:void 0,triggerHook:.5,reverse:!0,loglevel:2},validate:{offset:function(t){if(t=parseFloat(t),!r.type.Number(t))throw['Invalid value for option "offset":',t];return t},triggerElement:function(t){if(t=t||void 0){var e=r.get.elements(t)[0];if(!e||!e.parentNode)throw['Element defined in option "triggerElement" was not found:',t];t=e}return t},triggerHook:function(t){var e={onCenter:.5,onEnter:1,onLeave:0};if(r.type.Number(t))t=Math.max(0,Math.min(parseFloat(t),1));else{if(!(t in e))throw['Invalid value for option "triggerHook": ',t];t=e[t]}return t},reverse:function(t){return!!t},loglevel:function(t){if(t=parseInt(t),!r.type.Number(t)||t<0||t>3)throw['Invalid value for option "loglevel":',t];return t}},shifts:["duration","offset","triggerHook"]};t.Scene.addOption=function(e,n,r,o){e in i.defaults?t._util.log(1,"[static] ScrollMagic.Scene -> Cannot add Scene option '"+e+"', because it already exists."):(i.defaults[e]=n,i.validate[e]=r,o&&i.shifts.push(e))},t.Scene.extend=function(e){var n=this;t.Scene=function(){return n.apply(this,arguments),this.$super=r.extend({},this),e.apply(this,arguments)||this},r.extend(t.Scene,n),t.Scene.prototype=n.prototype,t.Scene.prototype.constructor=t.Scene},t.Event=function(t,e,n,i){for(var r in i=i||{})this[r]=i[r];return this.type=t,this.target=this.currentTarget=n,this.namespace=e||"",this.timeStamp=this.timestamp=Date.now(),this};var r=t._util=function(t){var e,n={},i=function(t){return parseFloat(t)||0},r=function(e){return e.currentStyle?e.currentStyle:t.getComputedStyle(e)},o=function(e,n,o,a){if((n=n===document?t:n)===t)a=!1;else if(!f.DomElement(n))return 0;e=e.charAt(0).toUpperCase()+e.substr(1).toLowerCase();var s=(o?n["offset"+e]||n["outer"+e]:n["client"+e]||n["inner"+e])||0;if(o&&a){var l=r(n);s+="Height"===e?i(l.marginTop)+i(l.marginBottom):i(l.marginLeft)+i(l.marginRight)}return s},a=function(t){return t.replace(/^[^a-z]+([a-z])/g,"$1").replace(/-([a-z])/g,(function(t){return t[1].toUpperCase()}))};n.extend=function(t){for(t=t||{},e=1;e<arguments.length;e++)if(arguments[e])for(var n in arguments[e])arguments[e].hasOwnProperty(n)&&(t[n]=arguments[e][n]);return t},n.isMarginCollapseType=function(t){return["block","flex","list-item","table","-webkit-box"].indexOf(t)>-1};var s=0,l=["ms","moz","webkit","o"],c=t.requestAnimationFrame,u=t.cancelAnimationFrame;for(e=0;!c&&e<l.length;++e)c=t[l[e]+"RequestAnimationFrame"],u=t[l[e]+"CancelAnimationFrame"]||t[l[e]+"CancelRequestAnimationFrame"];c||(c=function(e){var n=(new Date).getTime(),i=Math.max(0,16-(n-s)),r=t.setTimeout((function(){e(n+i)}),i);return s=n+i,r}),u||(u=function(e){t.clearTimeout(e)}),n.rAF=c.bind(t),n.cAF=u.bind(t);var h=["error","warn","log"],d=t.console||{};for(d.log=d.log||function(){},e=0;e<h.length;e++){var p=h[e];d[p]||(d[p]=d.log)}n.log=function(t){(t>h.length||t<=0)&&(t=h.length);var e=new Date,n=("0"+e.getHours()).slice(-2)+":"+("0"+e.getMinutes()).slice(-2)+":"+("0"+e.getSeconds()).slice(-2)+":"+("00"+e.getMilliseconds()).slice(-3),i=h[t-1],r=Array.prototype.splice.call(arguments,1),o=Function.prototype.bind.call(d[i],d);r.unshift(n),o.apply(d,r)};var f=n.type=function(t){return Object.prototype.toString.call(t).replace(/^\[object (.+)\]$/,"$1").toLowerCase()};f.String=function(t){return"string"===f(t)},f.Function=function(t){return"function"===f(t)},f.Array=function(t){return Array.isArray(t)},f.Number=function(t){return!f.Array(t)&&t-parseFloat(t)+1>=0},f.DomElement=function(t){return"object"==typeof HTMLElement||"function"==typeof HTMLElement?t instanceof HTMLElement||t instanceof SVGElement:t&&"object"==typeof t&&null!==t&&1===t.nodeType&&"string"==typeof t.nodeName};var m=n.get={};return m.elements=function(e){var n=[];if(f.String(e))try{e=document.querySelectorAll(e)}catch(t){return n}if("nodelist"===f(e)||f.Array(e)||e instanceof NodeList)for(var i=0,r=n.length=e.length;i<r;i++){var o=e[i];n[i]=f.DomElement(o)?o:m.elements(o)}else(f.DomElement(e)||e===document||e===t)&&(n=[e]);return n},m.scrollTop=function(e){return e&&"number"==typeof e.scrollTop?e.scrollTop:t.pageYOffset||0},m.scrollLeft=function(e){return e&&"number"==typeof e.scrollLeft?e.scrollLeft:t.pageXOffset||0},m.width=function(t,e,n){return o("width",t,e,n)},m.height=function(t,e,n){return o("height",t,e,n)},m.offset=function(t,e){var n={top:0,left:0};if(t&&t.getBoundingClientRect){var i=t.getBoundingClientRect();n.top=i.top,n.left=i.left,e||(n.top+=m.scrollTop(),n.left+=m.scrollLeft())}return n},n.addClass=function(t,e){e&&(t.classList?t.classList.add(e):t.className+=" "+e)},n.removeClass=function(t,e){e&&(t.classList?t.classList.remove(e):t.className=t.className.replace(new RegExp("(^|\\b)"+e.split(" ").join("|")+"(\\b|$)","gi")," "))},n.css=function(t,e){if(f.String(e))return r(t)[a(e)];if(f.Array(e)){var n={},i=r(t);return e.forEach((function(t,e){n[t]=i[a(t)]})),n}for(var o in e){var s=e[o];s==parseFloat(s)&&(s+="px"),t.style[a(o)]=s}},n}(window||{});return t.Scene.prototype.addIndicators=function(){return t._util.log(1,"(ScrollMagic.Scene) -> ERROR calling addIndicators() due to missing Plugin 'debug.addIndicators'. Please make sure to include plugins/debug.addIndicators.js"),this},t.Scene.prototype.removeIndicators=function(){return t._util.log(1,"(ScrollMagic.Scene) -> ERROR calling removeIndicators() due to missing Plugin 'debug.addIndicators'. Please make sure to include plugins/debug.addIndicators.js"),this},t.Scene.prototype.setTween=function(){return t._util.log(1,"(ScrollMagic.Scene) -> ERROR calling setTween() due to missing Plugin 'animation.gsap'. Please make sure to include plugins/animation.gsap.js"),this},t.Scene.prototype.removeTween=function(){return t._util.log(1,"(ScrollMagic.Scene) -> ERROR calling removeTween() due to missing Plugin 'animation.gsap'. Please make sure to include plugins/animation.gsap.js"),this},t.Scene.prototype.setVelocity=function(){return t._util.log(1,"(ScrollMagic.Scene) -> ERROR calling setVelocity() due to missing Plugin 'animation.velocity'. Please make sure to include plugins/animation.velocity.js"),this},t.Scene.prototype.removeVelocity=function(){return t._util.log(1,"(ScrollMagic.Scene) -> ERROR calling removeVelocity() due to missing Plugin 'animation.velocity'. Please make sure to include plugins/animation.velocity.js"),this},t},"function"==typeof define&&define.amd?define(r):"object"==typeof n?e.exports=r():i.ScrollMagic=r()},{}],9:[function(t,e,n){
/*!
 * ScrollMagic v2.0.8 (2020-08-14)
 * The javascript library for magical scroll interactions.
 * (c) 2020 Jan Paepke (@janpaepke)
 * Project Website: http://scrollmagic.io
 * 
 * @version 2.0.8
 * @license Dual licensed under MIT license and GPL.
 * @author Jan Paepke - e-mail@janpaepke.de
 *
 * @file ScrollMagic GSAP Animation Plugin.
 *
 * requires: GSAP ~1.14
 * Powered by the Greensock Animation Platform (GSAP): http://www.greensock.com/js
 * Greensock License info at http://www.greensock.com/licensing/
 */
!function(e,i){if("function"==typeof define&&define.amd)define(["ScrollMagic","gsap","TweenMax","TimelineMax"],i);else if("object"==typeof n){var r=t("gsap/dist/gsap")||t("gsap");i(t("scrollmagic"),r,TweenMax||r,TimelineMax||r)}else i(e.ScrollMagic||e.jQuery&&e.jQuery.ScrollMagic,e.gsap,e.gsap||e.TweenMax||e.TweenLite,e.gsap||e.TimelineMax||e.TimelineLite)}(this,(function(t,e,n,i){"use strict";var r="animation.gsap",o=e&&parseFloat(e.version)>=3,a=window.console||{},s=Function.prototype.bind.call(a.error||a.log||function(){},a);t||s("("+r+") -> ERROR: The ScrollMagic main module could not be found. Please make sure it's loaded before this plugin or use an asynchronous loader like requirejs."),n||s("("+r+") -> ERROR: TweenLite or TweenMax could not be found. Please make sure GSAP is loaded before ScrollMagic or use an asynchronous loader like requirejs."),t.Scene.addOption("tweenChanges",!1,(function(t){return!!t})),t.Scene.extend((function(){var t,e=this,a=function(){e._log&&(Array.prototype.splice.call(arguments,1,0,"("+r+")","->"),e._log.apply(this,arguments))};e.on("progress.plugin_gsap",(function(){s()})),e.on("destroy.plugin_gsap",(function(t){e.removeTween(t.reset)}));var s=function(){if(t){var n=e.progress(),i=e.state();t.repeat&&-1===t.repeat()?"DURING"===i&&t.paused()?t.play():"DURING"===i||t.paused()||t.pause():n!=t.progress()&&(0===e.duration()?n>0?t.play():t.reverse():e.tweenChanges()&&t.tweenTo?t.tweenTo(n*t.duration()):t.progress(n).pause())}};e.setTween=function(r,l,c){var u;if(arguments.length>1){var h="number"==typeof arguments[1];o?(h||(c=l),c.hasOwnProperty("duration")||(c.duration=h?l:1)):arguments.length<3&&(c=l,l=1),r=o?n.to(r,c):n.to(r,l,c)}try{(u=i&&!o?new i({smoothChildTiming:!0}).add(r):r).pause()}catch(t){return a(1,"ERROR calling method 'setTween()': Supplied argument is not a valid TweenObject"),e}if(t&&e.removeTween(),t=u,r.repeat&&-1===r.repeat()&&(t.repeat(-1),t.yoyo(r.yoyo())),e.tweenChanges()&&!t.tweenTo&&a(2,"WARNING: tweenChanges will only work if the TimelineMax object is available for ScrollMagic."),t&&e.controller()&&e.triggerElement()&&e.loglevel()>=2){var d=n.getTweensOf(e.triggerElement()),p=e.controller().info("vertical");d.forEach((function(t,e){var n=t.vars.css||t.vars;if(p?void 0!==n.top||void 0!==n.bottom:void 0!==n.left||void 0!==n.right)return a(2,"WARNING: Tweening the position of the trigger element affects the scene timing and should be avoided!"),!1}))}if(parseFloat(TweenLite.version)>=1.14)for(var f,m,g=o?"onInterrupt":"onOverwrite",_=t.getChildren?t.getChildren(!0,!0,!1):[t],v=function(){a(2,"WARNING: tween was overwritten by another. To learn how to avoid this issue see here: https://github.com/janpaepke/ScrollMagic/wiki/WARNING:-tween-was-overwritten-by-another")},y=0;y<_.length;y++)f=_[y],m!==v&&(m=f.vars[g],f.vars[g]=function(){m&&m.apply(this,arguments),v.apply(this,arguments)});return a(3,"added tween"),s(),e},e.removeTween=function(n){return t&&(n&&t.progress(0).pause(),t.kill(),t=void 0,a(3,"removed tween (reset: "+(n?"true":"false")+")")),e}}))}))},{gsap:5,"gsap/dist/gsap":5,scrollmagic:8}],10:[function(t,e,n){(function(e,i){(function(){var r=t("process/browser.js").nextTick,o=Function.prototype.apply,a=Array.prototype.slice,s={},l=0;function c(t,e){this._id=t,this._clearFn=e}n.setTimeout=function(){return new c(o.call(setTimeout,window,arguments),clearTimeout)},n.setInterval=function(){return new c(o.call(setInterval,window,arguments),clearInterval)},n.clearTimeout=n.clearInterval=function(t){t.close()},c.prototype.unref=c.prototype.ref=function(){},c.prototype.close=function(){this._clearFn.call(window,this._id)},n.enroll=function(t,e){clearTimeout(t._idleTimeoutId),t._idleTimeout=e},n.unenroll=function(t){clearTimeout(t._idleTimeoutId),t._idleTimeout=-1},n._unrefActive=n.active=function(t){clearTimeout(t._idleTimeoutId);var e=t._idleTimeout;e>=0&&(t._idleTimeoutId=setTimeout((function(){t._onTimeout&&t._onTimeout()}),e))},n.setImmediate="function"==typeof e?e:function(t){var e=l++,i=!(arguments.length<2)&&a.call(arguments,1);return s[e]=!0,r((function(){s[e]&&(i?t.apply(null,i):t.call(null),n.clearImmediate(e))})),e},n.clearImmediate="function"==typeof i?i:function(t){delete s[t]}}).call(this)}).call(this,t("timers").setImmediate,t("timers").clearImmediate)},{"process/browser.js":7,timers:10}],11:[function(t,e,n){
/*!
 * viewport-units-buggyfill v0.6.2
 * @web: https://github.com/rodneyrehm/viewport-units-buggyfill/
 * @author: Rodney Rehm - http://rodneyrehm.de/en/
 */
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