mapbox-gl/dist/esm-min/mapbox-gl.js

A WebGL interactive maps library

import{i as e,a as t,b as i,c as o,d as r,P as n,e as s,f as a,v as l,g as c,u as h,h as d,j as _,s as u,w as p,p as f,k as m,l as g,I as v,m as y,R as x,n as b,o as w,q as T,r as E,t as S,A as I,E as C,x as R,y as D,z as A,B as L,C as O,D as P,F as M,G as z,H as F,T as k,J as B,K as N,V as U,L as j,M as G,N as V,O as H,Q as W,S as Z,U as q,W as $,X,Y,Z as K,_ as Q,$ as J,a0 as ee,a1 as te,a2 as ie,a3 as oe,a4 as re,a5 as ne,a6 as se,a7 as ae,a8 as le,a9 as ce,aa as he,ab as de,ac as _e,ad as ue,ae as pe,af as fe,ag as me,ah as ge,ai as ve,aj as ye,ak as xe,al as be,am as we,an as Te,ao as Ee,ap as Se,aq as Ie,ar as Ce,as as Re,at as De,au as Ae,av as Le,aw as Oe,ax as Pe,ay as Me,az as ze,aA as Fe,aB as ke,aC as Be,aD as Ne,aE as Ue,aF as je,aG as Ge,aH as Ve,aI as He,aJ as We,aK as Ze,aL as qe,aM as $e,aN as Xe,aO as Ye,aP as Ke,aQ as Qe,aR as Je,aS as et,aT as tt,aU as it,aV as ot,aW as rt,aX as nt,aY as st,aZ as at,a_ as lt,a$ as ct,b0 as ht,b1 as dt,b2 as _t,b3 as ut,b4 as pt,b5 as ft,b6 as mt,b7 as gt,b8 as vt,b9 as yt,ba as xt,bb as bt,bc as wt,bd as Tt,be as Et,bf as St,bg as It,bh as Ct,bi as Rt,bj as Dt,bk as At,bl as Lt,bm as Ot,bn as Pt,bo as Mt,bp as zt,bq as Ft,br as kt,bs as Bt,bt as Nt,bu as Ut,bv as jt,bw as Gt,bx as Vt,by as Ht,bz as Wt,bA as Zt,bB as qt,bC as $t,bD as Xt,bE as Yt,bF as Kt,bG as Qt,bH as Jt,bI as ei,bJ as ti,bK as ii,bL as oi,bM as ri,bN as ni,bO as si,bP as ai,bQ as li,bR as ci,bS as hi,bT as di,bU as _i,bV as ui,bW as pi,bX as fi,bY as mi,bZ as gi,b_ as vi,b$ as yi,c0 as xi,c1 as bi,c2 as wi,c3 as Ti,c4 as Ei,c5 as Si,c6 as Ii,c7 as Ci,c8 as Ri,c9 as Di,ca as Ai,cb as Li,cc as Oi,cd as Pi,ce as Mi,cf as zi,cg as Fi,ch as ki,ci as Bi,cj as Ni,ck as Ui,cl as ji,cm as Gi,cn as Vi,co as Hi,cp as Wi,cq as Zi,cr as qi,cs as $i,ct as Xi,cu as Yi,cv as Ki,cw as Qi,cx as Ji,cy as eo,cz as to,cA as io,cB as oo,cC as ro,cD as no,cE as so,cF as ao,cG as lo,cH as co,cI as ho,cJ as _o,cK as uo,cL as po,cM as fo,cN as mo,cO as go,cP as vo,cQ 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as Tn,eB as En,eC as Sn,eD as In,eE as Cn,eF as Rn,eG as Dn,eH as An,eI as Ln,eJ as On,eK as Pn,eL as Mn,eM as zn,eN as Fn,eO as kn,eP as Bn,eQ as Nn,eR as Un,eS as jn,eT as Gn,eU as Vn,eV as Hn,eW as Wn,eX as Zn,eY as qn,eZ as $n,e_ as Xn,e$ as Yn,f0 as Kn,f1 as Qn,f2 as Jn,f3 as es,f4 as ts,f5 as is,f6 as os,f7 as rs}from"./shared.js";var ns="3.22.0";const ss={create:"create",load:"load",fullLoad:"fullLoad"},as={mark(e){performance.mark(e)},measure(e,t,i){performance.measure(e,t,i)}};function ls(n){const s=n.name.split("?")[0];return t(s)&&s.includes("mapbox-gl.js")?"javascript":t(s)&&s.includes("mapbox-gl.css")?"css":i(s)?"fontRange":o(s)?"sprite":e(s)?"style":r(s)?"tilejson":"other"}var cs,hs={},ds=function(){if(cs)return hs;function e(e){return!t(e)}function t(t){return"undefined"==typeof window||"undefined"==typeof document?"not a browser":function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var e,t,i=new 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Qs{constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages={}}isDirty(){return this._changed}setDirty(){this._changed=!0}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(e,t){this._updatedSourceCaches[e]=t,this.setDirty()}discardSourceCacheUpdate(e){delete this._updatedSourceCaches[e]}updateLayer(e){const t=e.scope;this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._updatedLayers[t].add(e.id),this.setDirty()}removeLayer(e){const t=e.scope;this._removedLayers[t]=this._removedLayers[t]||{},this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty()}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id]}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty()}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(e,t){this._updatedImages[t]=this._updatedImages[t]||new Set,this._updatedImages[t].add(v.toString(e)),this.setDirty()}resetUpdatedImages(e){this._updatedImages[e]&&this._updatedImages[e].clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={}}}function Js(e){const{userImage:t}=e;return!!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}const ea={workerUrl:"",workerClass:null,workerParams:void 0};function ta(){const e=ea.workerUrl?ea.workerUrl:new URL("worker.js",import.meta.url).href,t=new Blob([`import '${e}';`],{type:"application/javascript"});return new Worker(URL.createObjectURL(t),{type:"module"})}const ia="mapboxgl_preloaded_worker_pool";class oa{constructor(e){this.active={},this.name=e}acquire(e,t=oa.workerCount){if(!this.workers)for(this.workers=[];this.workers.length<t;){const e=ta();this.workers.push(e)}return this.active[e]=!0,this.workers.slice()}release(e){delete this.active[e],this.workers&&0===this.numActive()&&(this.workers.forEach(e=>{e.terminate()}),this.workers=null)}isPreloaded(){return!!this.active[ia]}numActive(){return Object.keys(this.active).length}}oa.workerCount=2;class ra{constructor(e,t,i="Worker",o=oa.workerCount){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=E();const r=this.workerPool.acquire(this.id,o);for(let e=0;e<r.length;e++){const o=new ra.Actor(r[e],t,this.id);o.name=`${i} ${e}`,this.actors.push(o)}this.ready=!1,this.broadcast("checkIfReady",null,()=>{this.ready=!0})}broadcast(e,t,i){S(this.actors,(i,o)=>{i.send(e,t,o)},i=i||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach(e=>{e.remove()}),this.actors=[],this.workerPool.release(this.id)}}let na,sa;function aa(){return na||(na=new oa),na}ra.Actor=I;class la extends C{constructor(e){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=new Map,this.imageVersions=new Map,this.loaded=new Map,this.requestors=[],this.patterns=new Map,this.patternsInFlight=new Set,this.atlasImage=new Map,this.atlasTexture=new Map,this.imageAtlasCache=new R,this.dirty=!0,this.spriteFormat=e,"raster"!==e&&D()&&(this.imageRasterizerDispatcher=new ra((sa||(sa=new oa("ImageRasterizer")),sa),this,"Image Rasterizer Worker",1))}addScope(e){this.loaded.set(e,!1),this.imageProviders.set(e,new Map),this.images.set(e,new Map),this.updatedImages.set(e,new Set),this.callbackDispatchedThisFrame.set(e,new Set),this.imageVersions.set(e,new Map),this.patterns.set(e,new Map),this.atlasImage.set(e,new T({width:1,height:1}))}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.imageVersions.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e))}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e)}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e)}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new A),this._imageRasterizer}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return!1;return!0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[]}}hasImage(e,t){return!!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){if(this._validate(e,i)){this.images.get(t).set(e.toString(),i);const o=this.imageVersions.get(t),r=o.get(e.toString())||0;o.set(e.toString(),r+1)}}_validate(e,t){let i=!0;return this._validateStretch(t.stretchX,t.data&&t.data.width)||(this.fire(new L(new Error(`Image "${e.name}" has invalid "stretchX" value`))),i=!1),this._validateStretch(t.stretchY,t.data&&t.data.height)||(this.fire(new L(new Error(`Image "${e.name}" has invalid "stretchY" value`))),i=!1),this._validateContent(t.content,t)||(this.fire(new L(new Error(`Image "${e.name}" has invalid "content" value`))),i=!1),i}_validateStretch(e,t){if(!e)return!0;let i=0;for(const o of e){if(o[0]<i||o[1]<o[0]||t<o[1])return!1;i=o[1]}return!0}_validateContent(e,t){if(!e)return!0;if(4!==e.length)return!1;if(!t.usvg){if(e[0]<0||t.data.width<e[0])return!1;if(e[1]<0||t.data.height<e[1])return!1;if(e[2]<0||t.data.width<e[2])return!1;if(e[3]<0||t.data.height<e[3])return!1}return!(e[2]<e[0]||e[3]<e[1])}updateImage(e,t,i){const o=this.images.get(t).get(e.toString());i.version=o.version+1,this.images.get(t).set(e.toString(),i),this.updatedImages.get(t).add(e);const r=this.imageVersions.get(t),n=r.get(e.toString())||0;r.set(e.toString(),n+1),this.removeFromImageRasterizerCache(e,t)}clearUpdatedImages(e){this.updatedImages.get(e).clear()}removeFromImageRasterizerCache(e,t){"raster"!==this.spriteFormat&&(D()?this.imageRasterizerDispatcher.getActor().send("removeRasterizedImages",{imageIds:[e],scope:t}):this.imageRasterizer.removeImagesFromCacheByIds([e],t))}removeImage(e,t){const i=this.images.get(t),o=i.get(e.toString());i.delete(e.toString());const r=this.imageVersions.get(t),n=r.get(e.toString())||0;r.set(e.toString(),n+1),this.patterns.get(t).delete(e.toString()),this.removeFromImageRasterizerCache(e,t),o.userImage&&o.userImage.onRemove&&o.userImage.onRemove()}listImages(e){return Array.from(this.images.get(e).keys()).map(e=>v.from(e))}getImageVersions(e){const t=this.imageVersions.get(e);if(t)return t}getImages(e,t,i){const o=[],r=[],n=this.imageProviders.get(t);for(const i of e){if(!i.iconsetId){o.push(i);continue}const e=n.get(i.iconsetId);e&&(this.getImage(i,t)?r.push(i):e.addPendingRequest(i))}if(0===o.length)return void this._notify(r,t,i);let s=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const e of o)l.has(e.toString())||(s=!1);a||s?this._notify(o,t,i):this.requestors.push({ids:o,scope:t,callback:i})}rasterizeImages(e,t){const i=new Map,{tasks:o,scope:r}=e;for(const[e,t]of o.entries()){const o=this.getImage(t.id,r);o&&i.set(e,{image:o,imageVariant:t})}this._rasterizeImages(r,i,t)}_rasterizeImages(e,t,i){if(D())this.imageRasterizerDispatcher.getActor().send("rasterizeImagesWorker",{tasks:t,scope:e},i);else{const o=new Map;for(const[i,{image:r,imageVariant:n}]of t.entries())o.set(i,this.imageRasterizer.rasterize(n,r,e,0));i(void 0,o)}}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(e,t,i){const o=this.images.get(t),r=new Map;for(const t of e){if(!o.get(t.toString())){if(t.iconsetId)continue;this.fire(new O("styleimagemissing",{id:t.name}))}const e=o.get(t.toString());if(!e){p(`Image "${t.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);continue}const i={data:e.usvg?null:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,usvg:e.usvg,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)};e.usvg&&Object.assign(i,{width:e.icon.usvg_tree.width,height:e.icon.usvg_tree.height}),r.set(v.toString(t),i)}i(null,{images:r,versions:this.getImageVersions(t)})}getPixelSize(e){const{width:t,height:i}=this.atlasImage.get(e);return{width:t,height:i}}getPattern(e,t,i){const o=e.toString(),r=this.patterns.get(t),n=r.get(o),s=this.getImage(e,t);if(!s)return null;if(n){if(n.position.version===s.version)return n.position;n.position.version=s.version}else{if(s.usvg&&!s.data){const r=this.getPatternInFlightId(o,t);if(this.patternsInFlight.has(r))return null;this.patternsInFlight.add(r);const n=new P(e).scaleSelf(w.devicePixelRatio),a=new Map([[n.toString(),{image:s,imageVariant:n}]]);return this._rasterizeImages(t,a,(e,o)=>this.storePatternImage(n,t,s,i,o)),null}this.storePattern(e,t,s)}return this._updatePatternAtlas(t,i),r.get(o).position}getPatternInFlightId(e,t){return M(e,t)}hasPatternsInFlight(){return 0!==this.patternsInFlight.size}storePatternImage(e,t,i,o,r){const n=e.toString(),s=r?r.get(n):void 0;s&&(i.data=s,this.storePattern(e.id,t,i),this._updatePatternAtlas(t,o),this.patternsInFlight.delete(this.getPatternInFlightId(e.id.toString(),t)))}storePattern(e,t,i){const o={w:i.data.width+2*F,h:i.data.height+2*F,x:0,y:0},r=new z(o,i,F);this.patterns.get(t).set(e.toString(),{bin:o,position:r})}destroyAtlasTextures(){for(const e of this.atlasTexture.values())e&&e.destroy();this.atlasTexture.clear()}bind(e,t){const i=e.gl;let o=this.atlasTexture.get(t);o?this.dirty&&(o.update(this.atlasImage.get(t)),this.dirty=!1):(o=new k(e,this.atlasImage.get(t),i.RGBA8),this.atlasTexture.set(t,o)),o.bind(i.LINEAR,i.CLAMP_TO_EDGE)}_updatePatternAtlas(e,t){const i=this.patterns.get(e),o=Array.from(i.values()).map(({bin:e})=>e),{w:r,h:n}=B(o),s=this.atlasImage.get(e);s.resize({width:r||1,height:n||1});const a=this.images.get(e);for(const[e,{bin:o,position:r}]of i.entries()){let i=r.padding;const n=o.x+i,l=o.y+i,c=a.get(e).data,h=c.width,d=c.height;i=i>1?i-1:i,T.copy(c,s,{x:0,y:0},{x:n,y:l},{width:h,height:d},t),T.copy(c,s,{x:0,y:d-i},{x:n,y:l-i},{width:h,height:i},t),T.copy(c,s,{x:0,y:0},{x:n,y:l+d},{width:h,height:i},t),T.copy(c,s,{x:h-i,y:0},{x:n-i,y:l},{width:i,height:d},t),T.copy(c,s,{x:0,y:0},{x:n+h,y:l},{width:i,height:d},t),T.copy(c,s,{x:h-i,y:d-i},{x:n-i,y:l-i},{width:i,height:i},t),T.copy(c,s,{x:0,y:d-i},{x:n+h,y:l-i},{width:i,height:i},t),T.copy(c,s,{x:0,y:0},{x:n+h,y:l+d},{width:i,height:i},t),T.copy(c,s,{x:h-i,y:0},{x:n-i,y:l+d},{width:i,height:i},t)}this.dirty=!0}beginFrame(){for(const e of this.images.keys())this.callbackDispatchedThisFrame.set(e,new Set)}dispatchRenderCallbacks(e,t){const i=this.images.get(t);for(const o of e){if(this.callbackDispatchedThisFrame.get(t).has(o.toString()))continue;this.callbackDispatchedThisFrame.get(t).add(o.toString());const e=i.get(o.toString());Js(e)&&this.updateImage(o,t,e)}}destroy(){this.imageRasterizerDispatcher&&this.imageRasterizerDispatcher.remove()}}function ca(e){const t=e.value,i=e.valueSpec,o=e.style,r=e.styleSpec,n=e.key,s=e.arrayElementValidator||La;if(!Array.isArray(t))return[new U(n,t,`array expected, ${G(t)} found`)];if(i.length&&t.length!==i.length)return[new U(n,t,`array length ${i.length} expected, length ${t.length} found`)];if(i["min-length"]&&t.length<i["min-length"])return[new U(n,t,`array length at least ${i["min-length"]} expected, length ${t.length} found`)];let a={type:i.value,values:i.values,minimum:i.minimum,maximum:i.maximum,function:void 0};r.$version<7&&(a.function=i.function),N(i.value)&&(a=i.value);let l=[];for(let e=0;e<t.length;e++)l=l.concat(s({array:t,arrayIndex:e,value:t[e],valueSpec:a,style:o,styleSpec:r,key:`${n}[${e}]`},!0));return l}function ha(e){const t=e.key,i=e.value,o=e.valueSpec;if(!V(i))return[new U(t,i,`number expected, ${G(i)} found`)];if(i!=i)return[new U(t,i,"number expected, NaN found")];if("minimum"in o){let r=o.minimum;if(Array.isArray(o.minimum)&&(r=o.minimum[e.arrayIndex]),i<r)return[new U(t,i,`${i} is less than the minimum value ${r}`)]}if("maximum"in o){let r=o.maximum;if(Array.isArray(o.maximum)&&(r=o.maximum[e.arrayIndex]),i>r)return[new U(t,i,`${i} is greater than the maximum value ${r}`)]}return[]}function da(e){const t=e.key,i=e.value;if(!N(i))return[new U(t,i,`object expected, ${G(i)} found`)];const o=e.valueSpec,r=j(i.type);let n,s,a,l={};const c="categorical"!==r&&void 0===i.property,h=!c,d=function(e){const t=e.stops;return Array.isArray(t)&&Array.isArray(t[0])&&N(t[0][0])}(i),_=Oa({key:e.key,value:e.value,valueSpec:e.styleSpec.function,style:e.style,styleSpec:e.styleSpec,objectElementValidators:{stops:function(e){if("identity"===r)return[new U(e.key,e.value,'identity function may not have a "stops" property')];let t=[];const i=e.value;return t=t.concat(ca({key:e.key,value:i,valueSpec:e.valueSpec,style:e.style,styleSpec:e.styleSpec,arrayElementValidator:u})),Array.isArray(i)&&0===i.length&&t.push(new U(e.key,i,"array must have at least one stop")),t},default:function(e){return La({key:e.key,value:e.value,valueSpec:o,style:e.style,styleSpec:e.styleSpec})}}});return"identity"===r&&c&&_.push(new U(e.key,e.value,'missing required property "property"')),"identity"===r||i.stops||_.push(new U(e.key,e.value,'missing required property "stops"')),"exponential"===r&&o.expression&&!H(o)&&_.push(new U(e.key,e.value,"exponential functions not supported")),e.styleSpec.$version>=8&&(h&&!W(o)?_.push(new U(e.key,e.value,"property functions not supported")):c&&!Z(o)&&_.push(new U(e.key,e.value,"zoom functions not supported"))),"categorical"!==r&&!d||void 0!==i.property||_.push(new U(e.key,e.value,'"property" property is required')),_;function u(e){let t=[];const i=e.value,r=e.key;if(!Array.isArray(i))return[new U(r,i,`array expected, ${G(i)} found`)];if(2!==i.length)return[new U(r,i,`array length 2 expected, length ${i.length} found`)];if(d){if(!N(i[0]))return[new U(r,i,`object expected, ${G(i[0])} found`)];const o=i[0];if(void 0===o.zoom)return[new U(r,i,"object stop key must have zoom")];if(void 0===o.value)return[new U(r,i,"object stop key must have value")];const n=j(o.zoom);if("number"!=typeof n)return[new U(r,o.zoom,"stop zoom values must be numbers")];if(a&&a>n)return[new U(r,o.zoom,"stop zoom values must appear in ascending order")];n!==a&&(a=n,s=void 0,l={}),t=t.concat(Oa({key:`${r}[0]`,value:i[0],valueSpec:{zoom:{}},style:e.style,styleSpec:e.styleSpec,objectElementValidators:{zoom:ha,value:p}}))}else t=t.concat(p({key:`${r}[0]`,value:i[0]},i));return q($(i[1]))?t.concat([new U(`${r}[1]`,i[1],"expressions are not allowed in function stops.")]):t.concat(La({key:`${r}[1]`,value:i[1],valueSpec:o,style:e.style,styleSpec:e.styleSpec}))}function p(e,t){const i=G(e.value),a=j(e.value),c=null!==e.value?e.value:t;if(n){if(i!==n)return[new U(e.key,c,`${i} stop domain type must match previous stop domain type ${n}`)]}else n=i;if("number"!==i&&"string"!==i&&"boolean"!==i&&"number"!=typeof a&&"string"!=typeof a&&"boolean"!=typeof a)return[new U(e.key,c,"stop domain value must be a number, string, or boolean")];if("number"!==i&&"categorical"!==r){let t=`number expected, ${i} found`;return W(o)&&void 0===r&&(t+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new 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