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/** * @license * Cesium - https://github.com/CesiumGS/cesium
* Version 1.140.0 * * Copyright 2011-2022 Cesium Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0
* * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Columbus View (Pat. Pend.) * * Portions licensed separately. * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
*/
import{a as _e}from"./chunk-7U5EVTKW.js";import{a as W}from"./chunk-YBIGLQJN.js";import{a as Ct}from"./chunk-BYYYB2C7.js";import{a as Oe}from"./chunk-GLZ7AVHY.js";import{a as Le}from"./chunk-Q6MK2R6B.js";import{a as te}from"./chunk-3BFV72N7.js";import{b as Qt}from"./chunk-SDQXNLTQ.js";import{a as jt}from"./chunk-PUOAX5MA.js";import{c as Ce,d as zt}from"./chunk-II4OPXPA.js";import{a as Pt,c as U}from"./chunk-UKJ254OV.js";import"./chunk-YDQLCOZM.js";import{f as xe,g as Ne,h as Kt,j as Y}from"./chunk-MWY74K7V.js";import"./chunk-YECQFZBX.js";import{a as Bt}from"./chunk-TOK3PZ73.js";import"./chunk-65MI2E3A.js";import"./chunk-422SYBQS.js";import{a as u,b as Rt,c as B}from"./chunk-QQJ4EFK2.js";import{a as t,b as bt,c as vt}from"./chunk-XXWWJ3QU.js";import{a as p}from"./chunk-N6SIW7ZL.js";import{a as wt,b as tt}from"./chunk-K35RPNUR.js";import{e as g}from"./chunk-RTRJ3LVQ.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,y
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