/**
 * SmartEarth WebSDK - https://websdk.terra-it.cn
 * Version 5.3.1
 */

import{a as Oe}from"./chunk-DMXICNHG.js";import{a as Z}from"./chunk-3B3UDCHP.js";import{a as Ct}from"./chunk-X2QIAW2L.js";import{a as De}from"./chunk-5B7R4ODL.js";import{a as Le}from"./chunk-A6RR2BLJ.js";import{a as ee}from"./chunk-EPQZOCRV.js";import{b as te}from"./chunk-BUR4N7VJ.js";import{a as Xt}from"./chunk-33CJ2NM7.js";import{c as Ce,d as jt}from"./chunk-TNSV6TPX.js";import{a as vt,d as G}from"./chunk-QHUUGFLC.js";import{d as _e,e as Ne,f as Qt,i as U}from"./chunk-BHJLM5NY.js";import{a as zt}from"./chunk-3LWOQSP3.js";import{a as At,b as t,c as u,d as Pt,e as z,f as Bt}from"./chunk-7DK7KB7Q.js";import{a as p}from"./chunk-JSZDCKFG.js";import"./chunk-YGIPMXAD.js";import"./chunk-54HAFFPJ.js";import{a as L}from"./chunk-5HWP5DW7.js";import{a as St,b as et}from"./chunk-INT7THOB.js";import{e as m}from"./chunk-PPCZYYBW.js";function rt(e){e=L(e,L.EMPTY_OBJECT),this._ellipsoid=L(e.ellipsoid,z.default),this._rectangle=L(e.rectangle,U.MAX_VALUE),this._bounds=L(e.bounds,[]),this._projection=new vt(this._ellipsoid),this._numberOfLevelZeroTilesX=L(e.numberOfLevelZeroTilesX,2),this._numberOfLevelZeroTilesY=L(e.numberOfLevelZeroTilesY,1),this._tileInfo=e.tileInfo}Object.defineProperties(rt.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},rectangle:{get:function(){return this._rectangle}},bounds:{get:function(){return this._bounds}},projection:{get:function(){return this._projection}}});rt.prototype.getNumberOfXTilesAtLevel=function(e){if(!m(this._tileInfo))return this._numberOfLevelZeroTilesX<<e;let r=this._tileInfo.lods.filter(function(n){return n.level===e})[0].resolution;return Math.round(360/(this._tileInfo.rows*r))};rt.prototype.getNumberOfYTilesAtLevel=function(e){if(!m(this._tileInfo))return this._numberOfLevelZeroTilesY<<e;let r=this._tileInfo.lods.filter(function(n){return 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r=be(e),n=w._defaultMinTerrainHeight,i=w._defaultMaxTerrainHeight;if(m(r)){let a=`${r.level}-${r.x}-${r.y}`,c=w._terrainHeights[a];m(c)&&(n=c[0],i=c[1]),o.cartographicToCartesian(U.northeast(e,ke),He),o.cartographicToCartesian(U.southwest(e,ke),ye),t.midpoint(ye,He,ne);let l=o.scaleToGeodeticSurface(ne,pn);if(m(l)){let s=t.distance(ne,l);n=Math.min(n,-s)}else n=w._defaultMinTerrainHeight}return n=Math.max(w._defaultMinTerrainHeight,n),{minimumTerrainHeight:n,maximumTerrainHeight:i}};w.getBoundingSphere=function(e,o){if(et.defined("rectangle",e),!m(w._terrainHeights))throw new St("You must call ApproximateTerrainHeights.initialize and wait for the promise to resolve before using this function");o=L(o,z.default);let r=be(e),n=w._defaultMaxTerrainHeight;if(m(r)){let a=`${r.level}-${r.x}-${r.y}`,c=w._terrainHeights[a];m(c)&&(n=c[1])}let i=G.fromRectangle3D(e,o,0);return G.fromRectangle3D(e,o,n,Me),G.union(i,Me,i)};function be(e){u.fromRadians(e.east,e.north,0,Ot[0]),u.fromRadians(e.west,e.north,0,Ot[1]),u.fromRadians(e.east,e.south,0,Ot[2]),u.fromRadians(e.west,e.south,0,Ot[3]);let o=0,r=0,n=0,i=0,a=w._terrainHeightsMaxLevel,c;for(c=0;c<=a;++c){let l=!1;for(let s=0;s<4;++s){let f=Ot[s];if(fn.positionToTileXY(f,c,Lt),s===0)n=Lt.x,i=Lt.y;else if(n!==Lt.x||i!==Lt.y){l=!0;break}}if(l)break;o=n,r=i}if(c!==0)return{x:o,y:r,level:c>a?a:c-1}}w._terrainHeightsMaxLevel=6;w._defaultMaxTerrainHeight=9e3;w._defaultMinTerrainHeight=-1e5;w._terrainHeights=void 0;w._initPromise=void 0;Object.defineProperties(w,{initialized:{get:function(){return m(w._terrainHeights)}}});var Yt=w;var he=[vt,Oe],dn=he.length,Qe=Math.cos(p.toRadians(30)),Re=Math.cos(p.toRadians(150)),tn=0,en=1e3;function ct(e){e=L(e,L.EMPTY_OBJECT);let o=e.positions;if(!m(o)||o.length<2)throw new St("At least two positions are required.");if(m(e.arcType)&&e.arcType!==Z.GEODESIC&&e.arcType!==Z.RHUMB)throw new St("Valid options for arcType are 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ht=t.clone(st,qe),Vt=t.clone(lt,Ge),mt=t.clone(W,Pn);F&&(mt=t.negate(mt,mt)),st=t.unpack(r,s,We),lt=t.unpack(n,s,ae),W=t.unpack(i,s,Ze),F=je(W,ht,st,lt),E.latitude=a[V],E.longitude=a[V+1],x.latitude=a[V+2],x.longitude=a[V+3];let pt,gt,ot,it;if(c){let T=An(E,x);pt=o.project(E,Fn),gt=o.project(x,Un);let wt=nt(gt,pt,$e);wt.y=Math.abs(wt.y),ot=ce,it=se,T===0||t.dot(wt,t.UNIT_Y)>Qe?(ot=Dt(o,E,mt,pt,ce),it=Dt(o,x,W,gt,se)):T===1?(it=Dt(o,x,W,gt,se),ot.x=0,ot.y=p.sign(E.longitude-Math.abs(x.longitude)),ot.z=0):(ot=Dt(o,E,mt,pt,ce),it.x=0,it.y=p.sign(E.longitude-x.longitude),it.z=0)}let ue=t.distance(Vt,lt),we=Ct.fromCartesian(ht,$n),Ht=t.subtract(st,ht,Gn),cn=t.normalize(Ht,Ve),xt=t.subtract(Vt,ht,qn);xt=t.normalize(xt,xt);let ut=t.cross(cn,xt,Ve);ut=t.normalize(ut,ut);let yt=t.cross(xt,mt,Zn);yt=t.normalize(yt,yt);let kt=t.subtract(lt,st,Wn);kt=t.normalize(kt,kt);let Mt=t.cross(W,kt,Vn);Mt=t.normalize(Mt,Mt);let sn=ue/M,ln=fe/M,$t=0,_t,bt,ft,Se=0,Te=0;if(c){$t=t.distance(pt,gt),_t=Ct.fromCartesian(pt,Jn),bt=t.subtract(gt,pt,$e),ft=t.normalize(bt,Kn);let T=ft.x;ft.x=ft.y,ft.y=-T,Se=$t/B,Te=de/B}for(g=0;g<8;g++){let T=Tt+g*4,wt=It+g*2,Nt=T+3,xe=g<4?1:-1,Rt=g===2||g===3||g===6||g===7?1:-1;t.pack(we.high,j,T),j[Nt]=Ht.x,t.pack(we.low,q,T),q[Nt]=Ht.y,t.pack(yt,d,T),d[Nt]=Ht.z,t.pack(Mt,X,T),X[Nt]=sn*xe,t.pack(ut,v,T);let dt=ln*Rt;dt===0&&Rt<0&&(dt=9),v[Nt]=dt,c&&(k[T]=_t.high.x,k[T+1]=_t.high.y,k[T+2]=_t.low.x,k[T+3]=_t.low.y,N[T]=-ot.y,N[T+1]=ot.x,N[T+2]=it.y,N[T+3]=-it.x,H[T]=bt.x,H[T+1]=bt.y,H[T+2]=ft.x,H[T+3]=ft.y,y[wt]=Se*xe,dt=Te*Rt,dt===0&&Rt<0&&(dt=9),y[wt+1]=dt)}let $=Xn,J=Yn,K=zn,Q=jn,hn=U.fromCartographicArray(vn,Bn),Ee=Yt.getMinimumMaximumHeights(hn,f),Jt=Ee.minimumTerrainHeight,Kt=Ee.maximumTerrainHeight;Wt+=Math.abs(Jt),Wt+=Math.abs(Kt),Ue(ht,Vt,Jt,Kt,$,K),Ue(st,lt,Jt,Kt,J,Q);let tt=t.multiplyByScalar(ut,p.EPSILON5,Je);t.add($,tt,$),t.add(J,tt,J),t.add(K,tt,K),t.add(Q,tt,Q),Gt($,J),Gt(K,Q),t.pack($,I,b),t.pack(J,I,b+3),t.pack(Q,I,b+6),t.pack(K,I,b+9),tt=t.multiplyByScalar(ut,-2*p.EPSILON5,Je),t.add($,tt,$),t.add(J,tt,J),t.add(K,tt,K),t.add(Q,tt,Q),Gt($,J),Gt(K,Q),t.pack($,I,b+12),t.pack(J,I,b+15),t.pack(Q,I,b+18),t.pack(K,I,b+21),V+=2,s+=3,It+=16,b+=24,Tt+=32,fe+=ue,de+=$t}s=0;let me=0;for(l=0;l<h;l++){for(g=0;g<Ke;g++)D[s+g]=an[g]+me;me+=8,s+=Ke}let Zt=Qn;G.fromVertices(r,t.ZERO,3,Zt[0]),G.fromVertices(n,t.ZERO,3,Zt[1]);let ge=G.fromBoundingSpheres(Zt);ge.radius+=Wt/(h*2);let Et={position:new jt({componentDatatype:zt.DOUBLE,componentsPerAttribute:3,normalize:!1,values:I}),startHiAndForwardOffsetX:at(j),startLoAndForwardOffsetY:at(q),startNormalAndForwardOffsetZ:at(d),endNormalAndTextureCoordinateNormalizationX:at(X),rightNormalAndTextureCoordinateNormalizationY:at(v)};return c&&(Et.startHiLo2D=at(k),Et.offsetAndRight2D=at(H),Et.startEndNormals2D=at(N),Et.texcoordNormalization2D=new jt({componentDatatype:zt.FLOAT,componentsPerAttribute:2,normalize:!1,values:y})),new Ce({attributes:Et,indices:D,boundingSphere:ge})}function at(e){return new jt({componentDatatype:zt.FLOAT,componentsPerAttribute:4,normalize:!1,values:e})}ct._projectNormal=Dt;var pe=ct;function eo(e,o){return Yt.initialize().then(function(){return m(o)&&(e=pe.unpack(e,o)),pe.createGeometry(e)})}var ni=eo;export{ni as default};