@juun-roh/cesium-utils/dist/chunk-D2H7O3WV.js

Utilities to handle Cesium classes easier.

import{EllipsoidTerrainProvider as _}from"cesium";import{CesiumTerrainProvider as f}from"cesium";import{Rectangle as b}from"cesium";function d(s,r){if(r.size===0)return new b;let e=Number.POSITIVE_INFINITY,i=Number.POSITIVE_INFINITY,t=Number.NEGATIVE_INFINITY,a=Number.NEGATIVE_INFINITY,u=Array.from(r.keys()),l=Math.min(...u),c=r.get(l);if(c){let{start:h,end:v}=c,T=s.tileXYToRectangle(h.x,h.y,l),g=s.tileXYToRectangle(v.x,v.y,l);e=Math.min(T.west,e),i=Math.min(g.south,i),t=Math.max(g.east,t),a=Math.max(T.north,a)}return new b(e,i,t,a)}var n=class{_terrainProvider;_rectangle;_tileRanges;_ready=!1;_credit;_isCustom;constructor(r){this._terrainProvider=r.terrainProvider,this._tileRanges=r.tileRanges,this._credit=r.credit||"custom",this._isCustom=r.isCustom!==void 0?r.isCustom:!0,this._rectangle=d(r.terrainProvider.tilingScheme,r.tileRanges),r.tileRanges.forEach((e,i)=>{this._terrainProvider.availability?.addAvailableTileRange(i,e.start.x,e.start.y,e.end.x,e.end.y)}),this._ready=!0}contains(r,e,i){if(this._tileRanges.size===0||!this._tileRanges.has(i))return!1;let t=this._tileRanges.get(i);return r>=t.start.x&&r<=t.end.x&&e>=t.start.y&&e<=t.end.y}requestTileGeometry(r,e,i,t){if(!(!this._ready||!this.contains(r,e,i)))return this._terrainProvider.requestTileGeometry(r,e,i,t)}getTileDataAvailable(r,e,i){if(this._tileRanges.size===0||!this._tileRanges.has(i))return!1;let t=this._tileRanges.get(i);return r>=t.start.x&&r<=t.end.x&&e>=t.start.y&&e<=t.end.y}get isCustom(){return this._isCustom}get credit(){return this._credit}get terrainProvider(){return this._terrainProvider}get tileRanges(){return this._tileRanges}get rectangle(){return this._rectangle}get ready(){return this._ready}};(r=>{async function s(e,i,t){let a=t?.credit||"custom",u=await f.fromUrl(e,{...t,credit:a});return new r({terrainProvider:u,tileRanges:i,credit:a})}r.fromUrl=s})(n||={});var o=class extends Array{add(r){if(Array.isArray(r)){for(let i of r)this.add(i);return this.length}let e;return r instanceof n?e=r:e=new n(r),this.push(e)}remove(r){if(Array.isArray(r))return r.forEach(i=>this.remove(i)),this;let e=this.indexOf(r);return e>=0&&this.splice(e,1),this}removeAll(){this.length=0}};var m=class{_terrainAreas=new o;_terrainProvider;_fallbackProvider;_tilingScheme;_ready=!1;_availability;constructor(r){this._terrainProvider=r.terrainProvider,this._fallbackProvider=r.fallbackProvider||new _,this._tilingScheme=r.terrainProvider.tilingScheme,this._terrainAreas=new o(...r.terrainAreas),this._availability=r.terrainProvider.availability,this._ready=!0}get ready(){return this._ready}get tilingScheme(){return this._tilingScheme}get availability(){return this._availability}get terrainAreas(){return[...this._terrainAreas]}get defaultProvider(){return this._terrainProvider}get fallbackProvider(){return this._fallbackProvider}get credit(){return this._terrainProvider?.credit}get errorEvent(){return this._terrainProvider.errorEvent}get hasWaterMask(){return this._terrainProvider.hasWaterMask}get hasVertexNormals(){return this._terrainProvider.hasVertexNormals}loadTileDataAvailability(r,e,i){return this._terrainProvider.loadTileDataAvailability(r,e,i)}getLevelMaximumGeometricError(r){return this._terrainProvider.getLevelMaximumGeometricError(r)}requestTileGeometry(r,e,i,t){if(this._ready){for(let a of this._terrainAreas)if(a.contains(r,e,i))return a.requestTileGeometry(r,e,i,t);return this._terrainProvider.getTileDataAvailable(r,e,i)?this._terrainProvider.requestTileGeometry(r,e,i,t):this._fallbackProvider.requestTileGeometry(r,e,i,t)}}getTileDataAvailable(r,e,i){for(let t of this._terrainAreas)if(t.contains(r,e,i))return t.getTileDataAvailable(r,e,i);return this._terrainProvider.getTileDataAvailable(r,e,i)}};export{d as a,n as b,o as c,m as d};