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27 lines
16 KiB
27 lines
16 KiB
4 weeks ago
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/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.128
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*
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* Copyright 2011-2022 Cesium Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Columbus View (Pat. Pend.)
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*
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* Portions licensed separately.
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* See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
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*/
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import{a as _e}from"./chunk-RESAW4MS.js";import{a as W}from"./chunk-VC6LC2YG.js";import{a as Ct}from"./chunk-ZSUHEXD2.js";import{a as Oe}from"./chunk-LYLQXX76.js";import{a as Le}from"./chunk-7MDSSANJ.js";import{a as te}from"./chunk-MWHUXN6D.js";import{b as Qt}from"./chunk-YTKWBMG6.js";import{a as jt}from"./chunk-OIUXC5BJ.js";import{c as Ce,d as zt}from"./chunk-D2WGDEJE.js";import{a as Pt,d as U}from"./chunk-LS5UR5C2.js";import{d as xe,e as Ne,f as Kt,h as Y}from"./chunk-GSQ5TTBU.js";import{a as Bt}from"./chunk-MCJA36VG.js";import{a as t,b as u,c as Rt,d as B,e as bt,f as vt}from"./chunk-KLDIEE7M.js";import{a as p}from"./chunk-BF7B4FIR.js";import"./chunk-7SDYTY36.js";import"./chunk-JBTCQLOL.js";import{a as wt,b as tt}from"./chunk-IQDUXDOM.js";import{e as g}from"./chunk-GDY26PU3.js";function it(e){e=e??vt.EMPTY_OBJECT,this._ellipsoid=e.ellipsoid??B.default,this._rectangle=e.rectangle??Y.MAX_VALUE,this._projection=new Pt(this._ellipsoid),this._numberOfLevelZeroTilesX=e.numberOfLevelZeroTilesX??2,this._numberOfLevelZeroTilesY=e.numberOfLevelZeroTilesY??1}Object.defineProperties(it.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},rectangle:{get:function(){return this._rectangle}},projection:{get:function(){return this._projection}}});it.prototype.getNumberOfXTilesAtLevel=function(e){return this._numberOfLevelZeroTilesX<<e};it.prototype.getNumberOfYTilesAtLevel=function(e){return this._numberOfLevelZeroTilesY<<e};it.prototype.rectangleToNativeRectangle=function(e,i){tt.defined("rectangle",e);let r=p.toDegrees(e.west),n=p.toDegrees(e.south),o=p.toDegrees(e.east),a=p.toDegrees(e.north);return g(i)?(i.west=r,i.south=n,i.east=o,i.north=a,i):new Y(r,n,o,a)};it.prototype.tileXYToNativeRectangle=function(e,i,r,n){let o=this.tileXYToRectangle(e,i,r,n);return o.west=p.toDegrees(o.west),o.south=p.toDegrees(o.south),o.east=p.toDegrees(o.east),o.north=p.toDegrees(o.north),o};it.prototype.tileXYToRectangle=function(e,i,r,n){let o=this._rectangle,a=this.getNumberOfXTilesAtLevel(r),c=this.getNumberOfYTilesAtLevel(r),l=o.width/a,s=e*l+o.west,d=(e+1)*l+o.west,h=o.height/c,N=o.north-i*h,S=o.north-(i+1)*h;return g(n)||(n=new Y(s,S,d,N)),n.west=s,n.south=S,n.east=d,n.north=N,n};it.prototype.positionToTileXY=function(e,i,r){let n=this._rectangle;if(!Y.contains(n,e))return;let o=this.getNumberOfXTilesAtLevel(i),a=this.getNumberOfYTilesAtLevel(i),c=n.width/o,l=n.height/a,s=e.longitude;n.east<n.west&&(s+=p.TWO_PI);let d=(s-n.west)/c|0;d>=o&&(d=o-1);let h=(n.north-e.latitude)/l|0;return h>=a&&(h=a-1),g(r)?(r.x=d,r.y=h,r):new Rt(d,h)};var De=it;var Ie=new t,He=new t,ke=new u,ee=new t,hn=new t,ye=new U,pn=new De,_t=[new u,new u,new u,new u],Lt=new Rt,w={};w.initialize=function(){let e=w._initPromise;return g(e)||(e=xe.fetchJson(Ne("Assets/approximateTerrainHeights.json")).then(function(i){w._terrainHeights=i}),w._initPromise=e),e};w.getMinimumMaximumHeights=function(e,i){if(tt.defined("rectangle",e),!g(w._terrainHeights))throw new wt("You must call ApproximateTerrainHeights.initialize and wait for the promise to resolve before using this function");i=i??B.default;let r=Ae(e),n=w._defaultMinTerrainHeight,o=w._defaultMaxTerrainHeight;if(g(r)){let a=`${r.level}-${r.x}-${r.y}`,c=w._terrainHeights[a];g(c)&&(n=c[0],o=c[1]),i.cartographicToCartesian(Y.northeast(e,ke),Ie),i.cartographicToCartesian(Y.southwest(e,ke),He),t.midpoint(He,Ie,ee);let l=i.scaleToGeodeticSurface(ee,hn);if(g(l)){let s=t.distance(ee,l);n=Math.min(n,-s)}else n=w._defaultMinTerrainHeight}return n=Math.max(w._defaultMinTerrainHeight,n),{minimumTerrainHeight:n,maximumTerrainHeight:o}};w.getBoundingSphere=function(e,i){if(tt.defined("rectangle",e),!g(w._terrainHeights))throw new wt("You must call ApproximateTerrainHeights.initialize and wait for the promise to resolve before using this function");i=i??B.default;let r=Ae(e),n=w._defaultMaxTerrainHeight;if(g(r)){let a=`${r.level}-${r.x}-${r.y}`,c=w._terrainHeights[a];g(c)&&(n=c[1])}let o=U.fromRectangle3D(e,i,0);return U.fromRectangle3D(e,i,n,ye),U.union(o,ye,o)};function Ae(e){u.fromRadians(e.east,e.north,0,_t[0]),u.fromRadians(e.
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