27 lines
15 KiB
JavaScript
27 lines
15 KiB
JavaScript
|
/**
|
||
|
|
* @license
|
||
|
|
* Cesium - https://github.com/CesiumGS/cesium
|
||
|
|
* Version 1.132
|
||
|
|
*
|
||
|
|
* 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-WWA5PL4H.js";import{a as ut}from"./chunk-B4AA3ARO.js";import"./chunk-XRL4AVS5.js";import"./chunk-U4IEOH5K.js";import{a as bt}from"./chunk-GBYLG25F.js";import{a as J}from"./chunk-CYCB63OH.js";import"./chunk-TCGIRNHN.js";import"./chunk-N4VJKXZS.js";import{b as _t}from"./chunk-77IHZJJ3.js";import{a as Pt}from"./chunk-3W4GT7KQ.js";import"./chunk-G5AGHVVC.js";import"./chunk-DMEY62ID.js";import"./chunk-HTFSEEMT.js";import{a as Nt}from"./chunk-OFUUQVMR.js";import{a as Dt}from"./chunk-A56XVLQR.js";import{b as Mt,c as Ct,d as F}from"./chunk-RCV6KWXS.js";import{d as St}from"./chunk-4IW2T6GF.js";import{h as Et}from"./chunk-PSPPBZWI.js";import{a as v}from"./chunk-AU7IKHOH.js";import{a as o,b as At,d as Y,f as Tt}from"./chunk-64RSHJUE.js";import{a as it}from"./chunk-3SSKC3VN.js";import"./chunk-OSW76XDF.js";import"./chunk-ED5JPB3S.js";import{b as ot}from"./chunk-LEYMRMBK.js";import{e as Q}from"./chunk-VTAIKJXX.js";var Rt=new o,kt=new o,yt=new o,wt=new o,jt=new o,Ht=new o,st=new o,dt=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 X(t,e,i,l,d,f){let h=t.normals,O=t.tangents,g=t.bitangents,r=o.normalize(o.cross(i,e,st),st);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 Dt,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;Q(c)?(u=c.length,a+=u,A+=u):(u=d[n].rightPositions.length,s+=u,A+=u)}let b=Q(f),p;b&&(p=f[0].length-3,a+=p,s+=p,p/=3,A+=p*6);let z=a+s,m=new Float64Array(z),D=e.normal?new Float32Array(z):void 0,V=e.tangent?new Float32Array(z):void 0,rt=e.bitangent?new Float32Array(z):void 0,R={normals:D,tangents:V,bitangents:rt},y=0,E=z-1,S,C,H,q,P=Rt,w=kt,et,nt,pt=p/2,_=Nt.createTypedArray(z/3,A),T=0;if(b){nt=yt,et=wt;let c=f[0];for(P=o.fromArray(O,0,P),w=o.fromArray(h,0,w),n=0;n<pt;n++)nt=o.fromArray(c,(pt-1-n)*3,nt),et=o.fromArray(c,(pt+n)*3,et),M.addAttribute(m,et,y),M.addAttribute(m,nt,void 0,E),X(R,P,w,y,E,e),C=y/3,q=C+1,S=(E-2)/3,H=S-1,_[T++]=S,_[T++]=C,_[T++]=H,_[T++]=H,_[T++]=C,_[T++]=q,y+=3,E-=3}let mt=0,ft=0,at=l[mt++],j=l[mt++];m.set(at,y),m.set(j,E-j.length+1),w=o.fromArray(h,ft,w);let lt,ct;for(u=j.length-3,n=0;n<u;n+=3)lt=i.geodeticSurfaceNormal(o.fromArray(at,n,st),st),ct=i.geodeticSurfaceNormal(o.fromArray(j,u-n,dt),dt),P=o.normalize(o.add(lt,ct,P),P),X(R,P,w,y,E,e),C=y/3,q=C+1,S=(E-2)/3,H=S-1,_[T++]=S,_[T++]=C,_[T++]=H,_[T++]=H,_[T++]=C,_[T++]=q,y+=3,E-=3;for(lt=i.geodeticSurfaceNormal(o.fromArray(at,u,st),st),ct=i.geodeticSurfaceNormal(o.fromArray(j,u,dt),dt),P=o.normalize(o.add(lt,ct,P),P),ft+=3,n=0;n<d.length;n++){let c;r=d[n];let Z=r.leftPositions,$=r.rightPositions,L,U,N=Ht,k=yt,B=wt;if(P=o.fromArray(O,ft,P),Q(Z)){for(X(R,P,w,void 0,E,e),E-=3,L=q,U=H,c=0;c<Z.length/3;c++)N=o.fromArray(Z,c*3,N),_[T++]=L,_[T++]=U-c-1,_[T++]=U-c,M.addAttribute(m,N,void 0,E),k=o.fromArray(m,(U-c-1)*3,k),B=o.fromArray(m,L*3,B),w=o.normalize(o.subtract(k,B,w),w),X(R,P,w,void 0,E,e),E-=3;N=o.fromArray(m,L*3,N),k=o.subtract(o.fromArray(m,U*3,k),N,k),B=o.subtract(o.fromArray(m,(U-c)*3,B),N,B),w=o.normalize(o.add(k,B,w),w),X(R,P,w,y,void 0,e),y+=3}else{for(X(R,P,w,y,void 0,e),y+=3,L=H,U=q,c=0;c<$.length/3;c++)N=o.fromArray($,c*3,N),_[T++]=L,_[T++]=U+c,_[T++]=U+c+1,M.addAttribute(m,N,y),k=o.fromArray(m,L*3,k),B=o.fromArray(m,(U+c)*3,B),w=o.normalize(o.subtract(k,B,w),w),X(R,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),B=o.subtract(o.fromArray(m,U*3,B),N,B),w=o.normalize(o.negate(o.add(B,k,w),w),w),X(R,P,w,void 0,E,e),E-=3}for(at=l[mt++],j=l[mt++],at.splice(0,3),j.splice(j.length-3,3),m.set(at,y),m.set(j,E-j.length+1),u=j.length-3,ft+=3,w=o.fromArray(h,ft,w),c=0;c<j.length;c+=3)lt=i.geodeticSurfaceNormal(o.fromArray(at,c,st),st),ct=i.geodeticSurfaceNormal(o.fromArray(j,u-c,dt),dt),P=o.normalize(o.add(lt,ct,P),P),X(R,P,w,y,E,e),q=y/3,C=q-1,H=(E-2)/3,S=H+1,_[T++
|