27 lines
15 KiB
JavaScript
27 lines
15 KiB
JavaScript
|
/**
|
||
|
|
* @license
|
||
|
|
* Cesium - https://github.com/CesiumGS/cesium
|
||
|
|
* Version 1.127
|
||
|
|
*
|
||
|
|
* 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 M}from"./chunk-UV3CO6HM.js";import{a as ht}from"./chunk-6BHHTHKE.js";import"./chunk-M5SITFFN.js";import"./chunk-ZPYKVVFF.js";import{a as _t}from"./chunk-ZFTFDHK4.js";import{a as G}from"./chunk-74GQJJ7R.js";import"./chunk-FNJKWSPR.js";import"./chunk-KSZ5EBRB.js";import{b as yt}from"./chunk-CKMJZ5B3.js";import{a as Pt}from"./chunk-WNTCOVG2.js";import"./chunk-EEKB62LQ.js";import"./chunk-V3DSE3OK.js";import"./chunk-FMRIJYNG.js";import{a as Nt}from"./chunk-NNHN6WUY.js";import{a as Ct}from"./chunk-T7ERZ2CJ.js";import{b as Mt,c as Vt,d as x}from"./chunk-GSNDLQ4C.js";import{d as St}from"./chunk-BKSIEBAA.js";import{h as Et}from"./chunk-YWRPWWKI.js";import{a as F}from"./chunk-VTVHUB7E.js";import{a as o,b as bt,d as I}from"./chunk-JMSSU44E.js";import{a as st}from"./chunk-4UYSGV57.js";import"./chunk-ANLJ4KBN.js";import"./chunk-ID6SFQTL.js";import{a as B}from"./chunk-VLPNAR64.js";import{b as it}from"./chunk-GE5NEIZC.js";import{e as X}from"./chunk-35CVRQTC.js";var zt=new o,kt=new o,wt=new o,Tt=new o,jt=new o,Ht=new o,at=new o,ft=new o;function Ut(t,e){for(let i=0;i<t.length;i++)t[i]=e.scaleToGeodeticSurface(t[i],t[i]);return t}function Z(t,e,i,l,d,f){let h=t.normals,O=t.tangents,g=t.bitangents,r=o.normalize(o.cross(i,e,at),at);f.normal&&M.addAttribute(h,e,l,d),f.tangent&&M.addAttribute(O,r,l,d),f.bitangent&&M.addAttribute(g,i,l,d)}function Bt(t,e,i){let l=t.positions,d=t.corners,f=t.endPositions,h=t.lefts,O=t.normals,g=new Ct,r,a=0,s=0,n,A=0,u;for(n=0;n<l.length;n+=2)u=l[n].length-3,a+=u,A+=u*2,s+=l[n+1].length-3;for(a+=3,s+=3,n=0;n<d.length;n++){r=d[n];let c=d[n].leftPositions;X(c)?(u=c.length,a+=u,A+=u):(u=d[n].rightPositions.length,s+=u,A+=u)}let b=X(f),p;b&&(p=f[0].length-3,a+=p,s+=p,p/=3,A+=p*6);let R=a+s,m=new Float64Array(R),C=e.normal?new Float32Array(R):void 0,D=e.tangent?new Float32Array(R):void 0,lt=e.bitangent?new Float32Array(R):void 0,z={normals:C,tangents:D,bitangents:lt},y=0,E=R-1,S,V,H,J,P=zt,w=kt,nt,ot,mt=p/2,_=Nt.createTypedArray(R/3,A),T=0;if(b){ot=wt,nt=Tt;let c=f[0];for(P=o.fromArray(O,0,P),w=o.fromArray(h,0,w),n=0;n<mt;n++)ot=o.fromArray(c,(mt-1-n)*3,ot),nt=o.fromArray(c,(mt+n)*3,nt),M.addAttribute(m,nt,y),M.addAttribute(m,ot,void 0,E),Z(z,P,w,y,E,e),V=y/3,J=V+1,S=(E-2)/3,H=S-1,_[T++]=S,_[T++]=V,_[T++]=H,_[T++]=H,_[T++]=V,_[T++]=J,y+=3,E-=3}let At=0,ut=0,rt=l[At++],q=l[At++];m.set(rt,y),m.set(q,E-q.length+1),w=o.fromArray(h,ut,w);let ct,dt;for(u=q.length-3,n=0;n<u;n+=3)ct=i.geodeticSurfaceNormal(o.fromArray(rt,n,at),at),dt=i.geodeticSurfaceNormal(o.fromArray(q,u-n,ft),ft),P=o.normalize(o.add(ct,dt,P),P),Z(z,P,w,y,E,e),V=y/3,J=V+1,S=(E-2)/3,H=S-1,_[T++]=S,_[T++]=V,_[T++]=H,_[T++]=H,_[T++]=V,_[T++]=J,y+=3,E-=3;for(ct=i.geodeticSurfaceNormal(o.fromArray(rt,u,at),at),dt=i.geodeticSurfaceNormal(o.fromArray(q,u,ft),ft),P=o.normalize(o.add(ct,dt,P),P),ut+=3,n=0;n<d.length;n++){let c;r=d[n];let $=r.leftPositions,v=r.rightPositions,L,U,N=Ht,k=wt,Y=Tt;if(P=o.fromArray(O,ut,P),X($)){for(Z(z,P,w,void 0,E,e),E-=3,L=J,U=H,c=0;c<$.length/3;c++)N=o.fromArray($,c*3,N),_[T++]=L,_[T++]=U-c-1,_[T++]=U-c,M.addAttribute(m,N,void 0,E),k=o.fromArray(m,(U-c-1)*3,k),Y=o.fromArray(m,L*3,Y),w=o.normalize(o.subtract(k,Y,w),w),Z(z,P,w,void 0,E,e),E-=3;N=o.fromArray(m,L*3,N),k=o.subtract(o.fromArray(m,U*3,k),N,k),Y=o.subtract(o.fromArray(m,(U-c)*3,Y),N,Y),w=o.normalize(o.add(k,Y,w),w),Z(z,P,w,y,void 0,e),y+=3}else{for(Z(z,P,w,y,void 0,e),y+=3,L=H,U=J,c=0;c<v.length/3;c++)N=o.fromArray(v,c*3,N),_[T++]=L,_[T++]=U+c,_[T++]=U+c+1,M.addAttribute(m,N,y),k=o.fromArray(m,L*3,k),Y=o.fromArray(m,(U+c)*3,Y),w=o.normalize(o.subtract(k,Y,w),w),Z(z,P,w,y,void 0,e),y+=3;N=o.fromArray(m,L*3,N),k=o.subtract(o.fromArray(m,(U+c)*3,k),N,k),Y=o.subtract(o.fromArray(m,U*3,Y),N,Y),w=o.normalize(o.negate(o.add(Y,k,w),w),w),Z(z,P,w,void 0,E,e),E-=3}for(rt=l[At++],q=l[At++],rt.splice(0,3),q.splice(q.length-3,3),m.set(rt,y),m.set(q,E-q.length+1),u=q.length-3,ut+=3,w=o.fromArray(h,ut,w),c=0;c<q.length;c+=3)ct=i.geodeticSurfaceNormal(o.fromArray(rt,c,at),at),dt=i.geodeticSurfaceNormal(o.fromArray(q,u-c,ft),ft),P=o.normalize(o.add(ct,dt,P),P),Z(z,P,w,y,E,e),J
|