10 lines
19 KiB
JavaScript
10 lines
19 KiB
JavaScript
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/**
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* MapLibre GL JS
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* @license 3-Clause BSD. Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v6.11.2/LICENSE.txt
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*/
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import{D as e,Dn as t,Dt as n,Et as r,F as i,G as a,H as o,Li as s,Lr as c,Mn as l,N as u,Nr as d,Pn as f,Qn as p,Sn as m,Tn as h,Vt as g,_,bt as v,c as y,cn as b,cr as x,d as S,dt as C,en as w,er as T,g as E,hr as D,i as O,kn as k,l as A,ln as j,mn as M,nn as N,o as P,or as F,pr as I,r as L,t as R,xn as z,z as B}from"./maplibre-gl-shared.mjs";function V(e){let t=typeof e;if(t===`number`||t===`boolean`||t===`string`||e==null)return JSON.stringify(e);if(Array.isArray(e)){let t=`[`;for(let n of e)t+=`${V(n)},`;return`${t}]`}let n=Object.keys(e).sort(),r=`{`;for(let t=0;t<n.length;t++)r+=`${JSON.stringify(n[t])}:${V(e[n[t]])},`;return`${r}}`}function H(e){let t=``;for(let n of M)t+=`/${V(e[n])}`;return t}function U(e,t){let n={};for(let r=0;r<e.length;r++){let i=t&&t[e[r].id]||H(e[r]);t&&(t[e[r].id]=i);let a=n[i];a||=n[i]=[],a.push(e[r])}let r=[];for(let e in n)r.push(n[e]);return r}var W=class{constructor(e,t){this.keyCache={},e&&this.replace(e,t)}replace(e,t){this._layerConfigs={},this._layers={},this.update(e,[],t)}update(e,t,n){for(let t of e){this._layerConfigs[t.id]=t;let e=this._layers[t.id]=_(t,n);e._featureFilter=b(e.filter,`layers[${t.id}].filter`,n),this.keyCache[t.id]&&delete this.keyCache[t.id]}for(let e of t)delete this.keyCache[e],delete this._layerConfigs[e],delete this._layers[e];this.familiesBySource={};let r=U(Object.values(this._layerConfigs),this.keyCache);for(let e of r){let t=e.map(e=>this._layers[e.id]),n=t[0];if(n.isHidden())continue;let r=n.source||``,i=this.familiesBySource[r];i||=this.familiesBySource[r]={};let a=n.sourceLayer||`_geojsonTileLayer`,o=i[a];o||=i[a]=[],o.push(t)}}},G=class{constructor(e){let t={},n=[];for(let r in e){let i=t[r]={};for(let t in e[r]){let a=e[r][t];i[t]={};for(let e in a){let r=a[e];if(!r||r.bitmap.width===0||r.bitmap.height===0)continue;let o={x:0,y:0,w:r.bitmap.width+2,h:r.bitmap.height+2};n.push(o),i[t][e]={rect:o,metrics:r.metrics}}}}let{w:a,h:o}=i(n),s=new r({width:a||1,height:o||1});for(let n in e)for(let i in e[n]){let a=e[n][i];for(let e in a){let o=a[e];if(!o||o.bitmap.width===0||o.bitmap.height===0)continue;let c=t[n][i][e].rect;r.copy(o.bitmap,s,{x:0,y:0},{x:c.x+1,y:c.y+1},o.bitmap)}}this.image=s,this.positions=t}};N(`GlyphAtlas`,G);var K=class{constructor(e){this.tileID=new S(e.tileID.overscaledZ,e.tileID.wrap,e.tileID.canonical.z,e.tileID.canonical.x,e.tileID.canonical.y),this.uid=e.uid,this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.tileSize=e.tileSize,this.source=e.source,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=e.showCollisionBoxes,this.collectResourceTiming=!!e.collectResourceTiming,this.returnDependencies=!!e.returnDependencies,this.promoteId=e.promoteId,this.inFlightDependencies=[]}async parse(e,t,n,r,i){this.data=e,this.collisionBoxArray=new g;let a=new P(Object.keys(e.layers).sort()),o=new L(this.tileID,this.promoteId);o.bucketLayerIDs=[];let s={},c={featureIndex:o,iconDependencies:{},patternDependencies:{},glyphDependencies:{},dashDependencies:{},availableImages:n,subdivisionGranularity:i},l=t.familiesBySource[this.source];for(let t in l){let r=e.layers[t];if(!r)continue;r.version===1&&d(`Vector tile source "${this.source}" layer "${t}" does not use vector tile spec v2 and therefore may have some rendering errors.`);let i=a.encode(t),u=[];for(let e=0;e<r.length;e++){let n=r.feature(e),a=o.getId(n,t);u.push({feature:n,id:a,index:e,sourceLayerIndex:i})}for(let e of l[t]){let t=e[0];t.source!==this.source&&d(`layer.source = ${t.source} does not equal this.source = ${this.source}`),!t.isHidden(this.zoom,!0)&&(q(e,this.zoom,n),(s[t.id]=t.createBucket({index:o.bucketLayerIDs.length,layers:e,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:i,sourceID:this.source})).populate(u,c,this.tileID.canonical),o.bucketLayerIDs.push(e.map(e=>e.id)))}}let f=D(c.glyphDependencies,e=>D(e,e=>Object.keys(e)));for(let e of this.inFlightDependencies)e?.abort();this.inFlightDependencies=[];let p=Promise.resolve({});if(Object.keys(f).length){let e=new AbortCont
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/* @vite-ignore */
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e);return}let t=await fetch(e,{credentials:`same-origin`});if(!t.ok)throw Error(`Failed to load ${e}: ${t.status}`);let n=await t.text();if(/^[ \t]*(import|export)\s/m.test(n)){let e=URL.createObjectURL(new Blob([n],{type:`text/javascript`}));try{await import(
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/* @vite-ignore */
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e)}finally{URL.revokeObjectURL(e)}return}globalThis.eval(n)}var $=class{constructor(e){this.self=e,this.actor=new E(e),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=/* @__PURE__ */ new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t},this.self.addProtocol=t,this.self.removeProtocol=k,this.self.registerRTLTextPlugin=e=>{o.setMethods(e)},this.self.makeRequest=h,this.actor.registerMessageHandler(`LDT`,(e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t)),this.actor.registerMessageHandler(`RDT`,async(e,t)=>{this._getDEMWorkerSource(e,t.source).removeTile(t)}),this.actor.registerMessageHandler(`GCEZ`,async(e,t)=>this._getWorkerSource(e,t.type,t.source).getClusterExpansionZoom(t)),this.actor.registerMessageHandler(`GCC`,async(e,t)=>this._getWorkerSource(e,t.type,t.source).getClusterChildren(t)),this.actor.registerMessageHandler(`GCL`,async(e,t)=>this._getWorkerSource(e,t.type,t.source).getClusterLeaves(t)),this.actor.registerMessageHandler(`LD`,(e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t)),this.actor.registerMessageHandler(`LT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t)),this.actor.registerMessageHandler(`RT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t)),this.actor.registerMessageHandler(`AT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t)),this.actor.registerMessageHandler(`RMT`,(e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t)),this.actor.registerMessageHandler(`RS`,async(e,t)=>{if(!this.workerSources[e]?.[t.type]?.[t.source])return;let n=this.workerSources[e][t.type][t.source];delete this.workerSources[e][t.type][t.source],n.removeSource!==void 0&&n.removeSource(t)}),this.actor.registerMessageHandler(`RM`,async e=>{delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],delete this.demWorkerSources[e],this.globalStates.delete(e)}),this.actor.registerMessageHandler(`SR`,async(e,t)=>{this.referrer=t}),this.actor.registerMessageHandler(`SRPS`,(e,t)=>this._syncRTLPluginState(e,t)),this.actor.registerMessageHandler(`IS`,async(e,t)=>{await Q(t)}),this.actor.registerMessageHandler(`SI`,(e,t)=>this._setImages(e,t)),this.actor.registerMessageHandler(`UL`,async(e,t)=>{this._getLayerIndex(e).update(t.layers,t.removedIds,this._getGlobalState(e))}),this.actor.registerMessageHandler(`UGS`,async(e,t)=>{let n=this._getGlobalState(e);for(let e in t)n[e]=t[e]}),this.actor.registerMessageHandler(`SL`,async(e,t)=>{this._getLayerIndex(e).replace(t,this._getGlobalState(e))})}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}async _setImages(e,t){this.availableImages[e]=t;for(let n in this.workerSources[e]){let r=this.workerSources[e][n];for(let e in r)r[e].availableImages=t}}async _syncRTLPluginState(e,t){return await o.syncState(t,Q)}_getAvailableImages(e){let t=this.availableImages[e];return t||=[],t}_getLayerIndex(e){let t=this.layerIndexes[e];return t||=this.layerIndexes[e]=new W,t}_getWorkerSource(e,t,n){if(this.workerSources[e]||={},this.workerSources[e][t]||={},!this.workerSources[e][t][n]){let r={sendAsync:(t,n)=>(t.targetMapId=e,this.actor.sendAsync(t,n))};switch(t){case`vector`:this.workerSources[e][t][n]=new re(r,this._getLayerIndex(e),this._getAvailableImages(e));break;case`geojson`:this.workerSources[e][t][n]=new ae(r,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][n]=new this.externalWorkerSourceTypes[t](r,this._getLayerIndex(e),this._getAvailableImages(e))}}return this.workerSources[e][t][n]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||={},this.demWorkerSources[e][t]||=new ie,this.demWorkerSources[e][t]}};I(self)&&(self.worker=new $(self));export{$ as default};
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//# sourceMappingURL=maplibre-gl-worker.mjs.map
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