27 lines
15 KiB
Java
27 lines
15 KiB
Java
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/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.109
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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 J}from"./chunk-66YVAIJJ.js";import{a as Nt}from"./chunk-GSCCE6TP.js";import{a as zt}from"./chunk-GH2M3QEY.js";import"./chunk-YZMLQP2E.js";import"./chunk-BSOA334C.js";import{a as ut}from"./chunk-YYCOBWZH.js";import{a as X}from"./chunk-M3OLDEEW.js";import{b as Rt}from"./chunk-MUMMGJJL.js";import"./chunk-Y5NK5HSS.js";import"./chunk-YYMHH3T4.js";import"./chunk-ATQXFTWF.js";import{a as yt}from"./chunk-67OQHZOZ.js";import{a as Vt}from"./chunk-FUN3J34G.js";import{b as Mt,c as Pt,d as q}from"./chunk-A4RD4IQP.js";import{d as st,f as Lt}from"./chunk-NNIY7VTE.js";import"./chunk-NX64RCXJ.js";import{c as S,d as G,e as At}from"./chunk-5EDTRNG5.js";import{a as Y}from"./chunk-IO6LETQ6.js";import{a as _,b as wt,c as H,d as ft}from"./chunk-C6Y3PRDH.js";import{a as W}from"./chunk-LI57NJAL.js";import"./chunk-IBAO62UG.js";import"./chunk-3NARV6MR.js";import{a as L}from"./chunk-P44SUSQU.js";import{a as Et,b as lt}from"./chunk-FUATUYJ3.js";import{e as $}from"./chunk-ODUTJJQ5.js";var Tt=new _,Bt=new _,Ut=new _,Yt=new _,qt=new S,Zt=new G,Kt=new st,$t=new st;function Xt(t,e){let n=new Pt({attributes:new Vt,primitiveType:Mt.TRIANGLES});return n.attributes.position=new q({componentDatatype:Y.DOUBLE,componentsPerAttribute:3,values:e.positions}),t.normal&&(n.attributes.normal=new q({componentDatatype:Y.FLOAT,componentsPerAttribute:3,values:e.normals})),t.tangent&&(n.attributes.tangent=new q({componentDatatype:Y.FLOAT,componentsPerAttribute:3,values:e.tangents})),t.bitangent&&(n.attributes.bitangent=new q({componentDatatype:Y.FLOAT,componentsPerAttribute:3,values:e.bitangents})),n}function Gt(t,e,n,r){let a=t.length,c=e.normal?new Float32Array(a):void 0,l=e.tangent?new Float32Array(a):void 0,u=e.bitangent?new Float32Array(a):void 0,p=0,d=Yt,o=Ut,i=Bt;if(e.normal||e.tangent||e.bitangent)for(let f=0;f<a;f+=3){let s=_.fromArray(t,f,Tt),h=p+1,g=p+2;i=n.geodeticSurfaceNormal(s,i),(e.tangent||e.bitangent)&&(_.cross(_.UNIT_Z,i,o),ft.multiplyByVector(r,o,o),_.normalize(o,o),e.bitangent&&_.normalize(_.cross(i,o,d),d)),e.normal&&(c[p]=i.x,c[h]=i.y,c[g]=i.z),e.tangent&&(l[p]=o.x,l[h]=o.y,l[g]=o.z),e.bitangent&&(u[p]=d.x,u[h]=d.y,u[g]=d.z),p+=3}return Xt(e,{positions:t,normals:c,tangents:l,bitangents:u})}var Ct=new _,jt=new _;function te(t,e,n){let r=t.length,a=e.normal?new Float32Array(r):void 0,c=e.tangent?new Float32Array(r):void 0,l=e.bitangent?new Float32Array(r):void 0,u=0,p=0,d=0,o=!0,i=Yt,f=Ut,s=Bt;if(e.normal||e.tangent||e.bitangent)for(let h=0;h<r;h+=6){let g=_.fromArray(t,h,Tt),A=_.fromArray(t,(h+6)%r,Ct);if(o){let b=_.fromArray(t,(h+3)%r,jt);_.subtract(A,g,A),_.subtract(b,g,b),s=_.normalize(_.cross(b,A,s),s),o=!1}_.equalsEpsilon(A,g,W.EPSILON10)&&(o=!0),(e.tangent||e.bitangent)&&(i=n.geodeticSurfaceNormal(g,i),e.tangent&&(f=_.normalize(_.cross(i,s,f),f))),e.normal&&(a[u++]=s.x,a[u++]=s.y,a[u++]=s.z,a[u++]=s.x,a[u++]=s.y,a[u++]=s.z),e.tangent&&(c[p++]=f.x,c[p++]=f.y,c[p++]=f.z,c[p++]=f.x,c[p++]=f.y,c[p++]=f.z),e.bitangent&&(l[d++]=i.x,l[d++]=i.y,l[d++]=i.z,l[d++]=i.x,l[d++]=i.y,l[d++]=i.z)}return Xt(e,{positions:t,normals:a,tangents:c,bitangents:l})}function It(t,e){let n=t._vertexFormat,r=t._ellipsoid,a=e.height,c=e.width,l=e.northCap,u=e.southCap,p=0,d=a,o=a,i=0;l&&(p=1,o-=1,i+=1),u&&(d-=1,o-=1,i+=1),i+=c*o;let f=n.position?new Float64Array(i*3):void 0,s=n.st?new Float32Array(i*2):void 0,h=0,g=0,A=Tt,b=Zt,z=Number.MAX_VALUE,F=Number.MAX_VALUE,j=-Number.MAX_VALUE,T=-Number.MAX_VALUE;for(let x=p;x<d;++x)for(let k=0;k<c;++k)J.computePosition(e,r,n.st,x,k,A,b),f[h++]=A.x,f[h++]=A.y,f[h++]=A.z,n.st&&(s[g++]=b.x,s[g++]=b.y,z=Math.min(z,b.x),F=Math.min(F,b.y),j=Math.max(j,b.x),T=Math.max(T,b.y));if(l&&(J.computePosition(e,r,n.st,0,0,A,b),f[h++]=A.x,f[h++]=A.y,f[h++]=A.z,n.st&&(s[g++]=b.x,s[g++]=b.y,z=b.x,F=b.y,j=b.x,T=b.y)),u&&(J.computePosition(e,r,n.st,a-1,0,A,b),f[h++]=A.x,f[h++]=A.y,f[h]=A.z,n.st&&(s[g++]=b.x,s[g]=b.y,z=Math.min(z,b.x),F=Math.min(F,b.y),j=Math.max(j,b.x),T=Math.max(T,b.y))),n.st&&(z<0||F<0||j>1||T>1))for(let x=0;x<s.length;x+=2)s[x]=(s[x]-z)/(j-z),s[x+1]=(s[x+1]-F)/(T-F);let m=Gt(f,n,r,e.tangentRotationMatrix),K=6*(c-1)*(o-1
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