@doegis/core
Version:
DOE GIS API
1 lines • 19.5 kB
JavaScript
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this._pendingTilemapRequests[i];this._pendingTilemapRequests[i]=n,n.then(e,e)}n.then(e,t)}))}getAvailability(e,t,i){if(!this._availableLevels[e])return"unavailable";const l=this._tilemapFromCache(e,t,i,this._tmpTilemapDefinition);return l?l.getAvailability(t,i):"unknown"}fetchAvailability(e,t,i,l){return this._availableLevels[e]?this.fetchTilemap(e,t,i,l).catch((e=>e)).then((l=>{if(l instanceof O){const s=l.getAvailability(t,i);if("unavailable"===s)throw new o.Z("tile-map:tile-unavailable","Tile is not available",{level:e,row:t,col:i});return s}if((0,d.D_)(l))throw l;return"unknown"})):Promise.reject(new o.Z("tilemap-cache:level-unavailable",`Level ${e} is unavailable in the service`))}fetchAvailabilityUpsample(e,t,i,l,s){l.level=e,l.row=t,l.col=i;const n=this.layer.tileInfo;n.updateTileInfo(l);const r=this.fetchAvailability(e,t,i,s).catch((e=>{if((0,d.D_)(e))throw e;if(n.upsampleTile(l))return this.fetchAvailabilityUpsample(l.level,l.row,l.col,l);throw e}));return this._fetchAvailabilityUpsamplePrefetch(l.id,e,t,i,s,r),r}async _fetchAvailabilityUpsamplePrefetch(e,t,i,s,n,r){if(!this._prefetchingEnabled||null==e)return;const a=`prefetch-${e}`;if(this.handles.has(a))return;const o=new AbortController;r.then((()=>o.abort()),(()=>o.abort()));let h=!1;const c={remove(){h||(h=!0,o.abort())}};if(this.handles.add(c,a),await(0,v.MU)(10,o.signal).catch((()=>{})),h||(h=!0,this.handles.remove(a)),(0,d.Hc)(o))return;const p=new b.f(e,t,i,s),u={...n,signal:o.signal},f=this.layer.tileInfo;for(let e=0;l._prefetches.length<l._maxPrefetch&&f.upsampleTile(p);++e){const e=this.fetchAvailability(p.level,p.row,p.col,u);l._prefetches.push(e);const t=()=>{l._prefetches.removeUnordered(e)};e.then(t,t)}}_initializeTilemapDefinition(){if(!this.layer.parsedUrl)return;const{parsedUrl:e,apiKey:t,customParameters:i}=this.layer;this._tilemapCache.clear(),this._tmpTilemapDefinition={service:{url:e.path,query:(0,m.B7)({...e.query,...i,token:t??e.query?.token}),tileServers:this.layer.tileServers,request:this.request,type:this.layer.type},width:this.size,height:this.size,level:0,row:0,col:0}}_tilemapFromCache(e,t,i,l){l.level=e,l.row=t-t%this.size,l.col=i-i%this.size;const s=C(l);return this._tilemapCache.get(s)}_initializeAvailableLevels(e){this._availableLevels={},e&&e.forEach((e=>this._availableLevels[e.level]=!0))}get test(){const e=this;return{get prefetchingEnabled(){return e._prefetchingEnabled},set prefetchingEnabled(t){e._prefetchingEnabled=t},hasTilemap:(t,i,l)=>!!e._tilemapFromCache(t,i,l,e._tmpTilemapDefinition)}}};z._maxPrefetch=4,z._prefetches=new u.Z({initialSize:l._maxPrefetch}),(0,s._)([(0,_.Cb)({constructOnly:!0,type:Number})],z.prototype,"levels",void 0),(0,s._)([(0,g.p)("levels")],z.prototype,"castLevels",null),(0,s._)([(0,_.Cb)({readOnly:!0,type:Number})],z.prototype,"size",null),(0,s._)([(0,_.Cb)({constructOnly:!0,type:Number})],z.prototype,"cacheByteSize",void 0),(0,s._)([(0,_.Cb)({constructOnly:!0})],z.prototype,"layer",void 0),(0,s._)([(0,_.Cb)({constructOnly:!0})],z.prototype,"request",void 0),z=l=(0,s._)([(0,w.j)("esri.layers.support.TilemapCache")],z)},45322:(e,t,i)=>{i.d(t,{d:()=>n,h:()=>s});var l=i(11145);const s={type:l.Z,json:{origins:{service:{read:{source:["tileInfo","minScale","maxScale","minLOD","maxLOD"],reader:n}}}}};function n(e,t,i,s){if(!e)return null;const{minScale:n,maxScale:r,minLOD:a,maxLOD:o}=t;if(null!=a&&null!=o)return s&&s.ignoreMinMaxLOD?l.Z.fromJSON(e):l.Z.fromJSON({...e,lods:e.lods.filter((({level:e})=>null!=e&&e>=a&&e<=o))});if(0!==n&&0!==r){const t=e=>Math.round(1e4*e)/1e4,i=n?t(n):1/0,s=r?t(r):-1/0;return l.Z.fromJSON({...e,lods:e.lods.filter((e=>{const l=t(e.scale);return l<=i&&l>=s}))})}return l.Z.fromJSON(e)}}}]);