2 lines
7.2 KiB
JavaScript
2 lines
7.2 KiB
JavaScript
import{eq as g,z as f,u as w,hz as b,aC as u,dP as V,dp as T,dq as D,dr as S,hA as $,s as L,bv as x,ar as c,e7 as k,_ as y,A as o,B as l,a8 as m,h5 as I,du as O,C as E,bq as M}from"./index-b5c8f851.js";import{p as N}from"./ArcGISCachedService-4ebaf0b3.js";import"./TileInfoTilemapCache-19f0ee9a.js";import"./TilemapCache-fd76717b.js";import"./ByteSizeUnit-d4757d40.js";class j{constructor(e,t,i,a){this._hasNoDataValues=null,this._minValue=null,this._maxValue=null,"pixelData"in e?(this.values=e.pixelData,this.width=e.width,this.height=e.height,this.noDataValue=e.noDataValue):(this.values=e,this.width=t,this.height=i,this.noDataValue=a)}get hasNoDataValues(){if(this._hasNoDataValues==null){const e=this.noDataValue;this._hasNoDataValues=this.values.includes(e)}return this._hasNoDataValues}get minValue(){return this._ensureBounds(),this._minValue}get maxValue(){return this._ensureBounds(),this._maxValue}_ensureBounds(){if(this._minValue!=null)return;const{noDataValue:e,values:t}=this;let i=1/0,a=-1/0,h=!0;for(const n of t)n===e?this._hasNoDataValues=!0:(i=n<i?n:i,a=n>a?n:a,h=!1);h?(this._minValue=0,this._maxValue=0):(this._minValue=i,this._maxValue=a>-3e38?a:0)}}class P{constructor(e,t,i,a,h={}){this._mainMethod=t,this._transferLists=i,this._listeners=[],this._promise=g(e,{...h,schedule:a}).then(n=>{if(this._thread===void 0){this._thread=n,this._promise=null,h.hasInitialize&&this.broadcast({},"initialize");for(const d of this._listeners)this._connectListener(d)}else n.close()}),this._promise.catch(n=>f.getLogger("esri.core.workers.WorkerHandle").error(`Failed to initialize ${e} worker: ${n}`))}on(e,t){const i={removed:!1,eventName:e,callback:t,threadHandle:null};return this._listeners.push(i),this._connectListener(i),w(()=>{i.removed=!0,b(this._listeners,i),this._thread&&i.threadHandle!=null&&i.threadHandle.remove()})}destroy(){this._thread&&(this._thread.close(),this._thread=null),this._promise=null,this._listeners.length=0,this._transferLists={}}invoke(e,t){return this.invokeMethod(this._mainMethod,e,t)}invokeMethod(e,t,i){if(this._thread){const a=this._transferLists[e],h=a?a(t):[];return this._thread.invoke(e,t,{transferList:h,signal:i})}return this._promise?this._promise.then(()=>(u(i),this.invokeMethod(e,t,i))):Promise.reject(null)}broadcast(e,t){return this._thread?Promise.all(this._thread.broadcast(t,e)).then(()=>{}):this._promise?this._promise.then(()=>this.broadcast(e,t)):Promise.reject()}get promise(){return this._promise}_connectListener(e){this._thread&&this._thread.on(e.eventName,e.callback).then(t=>{e.removed||(e.threadHandle=t)})}}class v extends P{constructor(e=null){super("LercWorker","_decode",{_decode:t=>[t.buffer]},e,{strategy:"dedicated"}),this.schedule=e,this.ref=0}decode(e,t,i){return e&&e.byteLength!==0?this.invoke({buffer:e,options:t},i):Promise.resolve(null)}release(){--this.ref<=0&&(p.forEach((e,t)=>{e===this&&p.delete(t)}),this.destroy())}}const p=new Map;function A(s=null){let e=p.get(s);return e||(s!=null?(e=new v(t=>s.immediate.schedule(t)),p.set(s,e)):(e=new v,p.set(null,e))),++e.ref,e}let r=class extends N(V(T(D(S(M))))){constructor(...s){super(...s),this.capabilities={operations:{supportsTileMap:!1}},this.copyright=null,this.heightModelInfo=null,this.path=null,this.minScale=void 0,this.maxScale=void 0,this.opacity=1,this.operationalLayerType="ArcGISTiledElevationServiceLayer",this.sourceJSON=null,this.type="elevation",this.url=null,this.version=null,this._lercDecoder=A()}normalizeCtorArgs(s,e){return typeof s=="string"?{url:s,...e}:s}destroy(){this._lercDecoder=$(this._lercDecoder)}readCapabilities(s,e){const t=e.capabilities&&e.capabilities.split(",").map(i=>i.toLowerCase().trim());return t?{operations:{supportsTileMap:t.includes("tilemap")}}:{operations:{supportsTileMap:!1}}}readVersion(s,e){let t=e.currentVersion;return t||(t=9.3),t}load(s){const e=s!=null?s.signal:null;return this.addResolvingPromise(this.loadFromPortal({supportedTypes:["Image Service"],supportsData:!1,validateItem:t=>{for(let i=0;i<t.typeKeywords.length;i++)if(t.typeKeywords[i].toLowerCase()==="elevation 3d layer")return!0;throw new L("portal:invalid-layer-item-type","Invalid layer item type '${type}', expected '${expectedType}' ",{type:"Image Service",expectedType:"Image Service Elevation 3D Layer"})}},s).catch(x).then(()=>this._fetchImageService(e))),Promise.resolve(this)}fetchTile(s,e,t,i){const a=(i=i||{signal:null}).signal!=null?i.signal:i.signal=new AbortController().signal,h={responseType:"array-buffer",signal:a},n={noDataValue:i.noDataValue,returnFileInfo:!0};return this.load().then(()=>this._fetchTileAvailability(s,e,t,i)).then(()=>c(this.getTileUrl(s,e,t),h)).then(d=>this._lercDecoder.decode(d.data,n,a)).then(d=>new j(d))}getTileUrl(s,e,t){const i=!this.capabilities.operations.supportsTileMap&&this.supportsBlankTile,a=k({...this.parsedUrl.query,blankTile:!i&&null});return`${this.parsedUrl.path}/tile/${s}/${e}/${t}${a?"?"+a:""}`}async queryElevation(s,e){const{ElevationQuery:t}=await y(()=>import("./ElevationQuery-9cf754d8.js"),["assets/ElevationQuery-9cf754d8.js","assets/index-b5c8f851.js","assets/index-86716609.css"]);return u(e),new t().query(this,s,e)}async createElevationSampler(s,e){const{ElevationQuery:t}=await y(()=>import("./ElevationQuery-9cf754d8.js"),["assets/ElevationQuery-9cf754d8.js","assets/index-b5c8f851.js","assets/index-86716609.css"]);return u(e),new t().createSampler(this,s,e)}_fetchTileAvailability(s,e,t,i){return this.tilemapCache?this.tilemapCache.fetchAvailability(s,e,t,i):Promise.resolve("unknown")}async _fetchImageService(s){var i;if(this.sourceJSON)return this.sourceJSON;const e={query:{f:"json",...this.parsedUrl.query},responseType:"json",signal:s},t=await c(this.parsedUrl.path,e);t.ssl&&(this.url=(i=this.url)==null?void 0:i.replace(/^http:/i,"https:")),this.sourceJSON=t.data,this.read(t.data,{origin:"service",url:this.parsedUrl})}get hasOverriddenFetchTile(){return!this.fetchTile[_]}};o([l({readOnly:!0})],r.prototype,"capabilities",void 0),o([m("service","capabilities",["capabilities"])],r.prototype,"readCapabilities",null),o([l({json:{read:{source:"copyrightText"}}})],r.prototype,"copyright",void 0),o([l({readOnly:!0,type:I})],r.prototype,"heightModelInfo",void 0),o([l({type:String,json:{origins:{"web-scene":{read:!0,write:!0}},read:!1}})],r.prototype,"path",void 0),o([l({type:["show","hide"]})],r.prototype,"listMode",void 0),o([l({json:{read:!1,write:!1,origins:{service:{read:!1,write:!1},"portal-item":{read:!1,write:!1},"web-document":{read:!1,write:!1}}},readOnly:!0})],r.prototype,"minScale",void 0),o([l({json:{read:!1,write:!1,origins:{service:{read:!1,write:!1},"portal-item":{read:!1,write:!1},"web-document":{read:!1,write:!1}}},readOnly:!0})],r.prototype,"maxScale",void 0),o([l({json:{read:!1,write:!1,origins:{"web-document":{read:!1,write:!1}}}})],r.prototype,"opacity",void 0),o([l({type:["ArcGISTiledElevationServiceLayer"]})],r.prototype,"operationalLayerType",void 0),o([l()],r.prototype,"sourceJSON",void 0),o([l({json:{read:!1},value:"elevation",readOnly:!0})],r.prototype,"type",void 0),o([l(O)],r.prototype,"url",void 0),o([l()],r.prototype,"version",void 0),o([m("version",["currentVersion"])],r.prototype,"readVersion",null),r=o([E("esri.layers.ElevationLayer")],r);const _=Symbol("default-fetch-tile");r.prototype.fetchTile[_]=!0;const H=r;export{H as default};
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