27 lines
17 KiB
JavaScript
27 lines
17 KiB
JavaScript
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/**
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* @license
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* Cesium - https://github.com/CesiumGS/cesium
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* Version 1.124
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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 xt}from"./chunk-JR7WFPVR.js";import{a as P}from"./chunk-JXLT7VPX.js";import{a as yt}from"./chunk-4BYMTYMT.js";import{a as ht}from"./chunk-UJMUN4NO.js";import{a as g,b as ot,d as st,e as it}from"./chunk-S4VBGY2U.js";import{a as M}from"./chunk-UCTPWOTZ.js";import{a as ft}from"./chunk-N3A5CZ2S.js";import{b as lt}from"./chunk-G75U3WZT.js";import{d as mt,e as h}from"./chunk-3THTQ4QB.js";var at=mt(xt(),1);function wt(n){return lt.defined("value",n),n<=.04045?n*.07739938080495357:Math.pow((n+.055)*.9478672985781991,2.4)}var k=wt;var ut;function It(n,t,e,o,a,i){let r=e*(1-n)+o*n,s=a*(1-n)+i*n;return r*(1-t)+s*t}function H(n,t,e,o){let a=n+t*e;return o[a]}function At(n,t,e){let o=e.nativeExtent,a=(n-o.west)/(o.east-o.west)*(e.width-1),i=(t-o.south)/(o.north-o.south)*(e.height-1),r=Math.floor(a),s=Math.floor(i);a-=r,i-=s;let c=r<e.width?r+1:r,u=s<e.height?s+1:s;s=e.height-1-s,u=e.height-1-u;let l=H(r,s,e.width,e.buffer),f=H(c,s,e.width,e.buffer),p=H(r,u,e.width,e.buffer),m=H(c,u,e.width,e.buffer),d=It(a,i,l,f,p,m);return d=d*e.scale+e.offset,d}function bt(n,t,e){for(let o=0;o<e.length;o++){let a=e[o].nativeExtent,i=new g;if(e[o].projectionType==="WebMercator"){let r=e[o].projection._ellipsoid._radii;i=new ht(new st(r.x,r.y,r.z)).project(new ot(n,t,0))}else i.x=n,i.y=t;if(i.x>a.west&&i.x<a.east&&i.y>a.south&&i.y<a.north)return At(i.x,i.y,e[o])}return 0}function Lt(n,t,e,o,a,i,r){if(r)return;let s=bt(a.longitude,a.latitude,i);for(let c=0;c<n;++c){let u=bt(a.longitude+M.toRadians(e*t[c*3]),a.latitude+M.toRadians(o*t[c*3+1]),i);t[c*3+2]+=u-s}}function Ot(n,t,e,o,a,i,r,s,c){if(n===0||!h(t)||t.length===0)return;let u=new st(Math.sqrt(r.x),Math.sqrt(r.y),Math.sqrt(r.z));for(let l=0;l<n;++l){let f=l*3,p=f+1,m=f+2,d=new ot;d.longitude=o.longitude+M.toRadians(s*t[f]),d.latitude=o.latitude+M.toRadians(c*t[p]),d.height=o.height+t[m];let b={};u.cartographicToCartesian(d,b),b.x-=a.x,b.y-=a.y,b.z-=a.z;let x={};if(it.multiplyByVector(i,b,x),t[f]=x.x,t[p]=x.y,t[m]=x.z,h(e)){let T=new g(e[f],e[p],e[m]),I={};it.multiplyByVector(i,T,I),e[f]=I.x,e[p]=I.y,e[m]=I.z}}}function Tt(n,t,e){for(let o=0;o<n;++o){let a=e[o*4]/65535,i=e[o*4+1]/65535,r=(e[o*4+2]-e[o*4])/65535,s=(e[o*4+3]-e[o*4+1])/65535;t[o*2]*=r,t[o*2]+=a,t[o*2+1]*=s,t[o*2+1]+=i}}function Ct(n,t,e,o){let a=new Uint32Array(n),i=h(t)?s=>t[s]:s=>s,r=0;if(o&&h(e)){let s=c=>e[i(c)*4+3]<255;for(let c=0;c<n;c+=3)!s(c)&&!s(c+1)&&!s(c+2)&&(a[r++]=i(c),a[r++]=i(c+1),a[r++]=i(c+2));if(r>0){let c=r;for(let u=0;u<n;u+=3)(s(u)||s(u+1)||s(u+2))&&(a[c++]=i(u),a[c++]=i(u+1),a[c++]=i(u+2))}else for(let c=0;c<n;++c)a[c]=i(c)}else{r=n;for(let s=0;s<n;++s)a[s]=i(s)}return{indexArray:a,transparentVertexOffset:r}}function Ft(n,t,e){let o=t[e];if(h(o))return o;let a=t[e]={positions:{},indices:{},edges:{}},i=ft(n[e],n.default);return a.hasOutline=h(i?.edges),a}function Ut(n,t,e,o){if(!h(n[e])){let a=e*3,i=t;for(let r=0;r<3;r++){let s=o[a+r];h(i[s])||(i[s]={}),i=i[s]}h(i.index)||(i.index=e),n[e]=i.index}}function Vt(n,t,e,o,a,i){let r,s;o<a?(r=o,s=a):(r=a,s=o);let c=n[r];h(c)||(c=n[r]={});let u=c[s];h(u)||(u=c[s]={normalsIndex:[],outlines:[]}),u.normalsIndex.push(i),(u.outlines.length===0||t!==o||e!==a)&&u.outlines.push(t,e)}function Et(n,t,e,o){let a=[];for(let i=0;i<e.length;i+=3){let r=h(t)?t[e[i]]:"default",s=Ft(n,a,r);if(!s.hasOutline)continue;let c=s.indices,u=s.positions;for(let f=0;f<3;f++){let p=e[i+f];Ut(c,u,p,o)}let l=s.edges;for(let f=0;f<3;f++){let p=e[i+f],m=e[i+(f+1)%3],d=c[p],b=c[m];Vt(l,p,m,d,b,i)}}return a}var O=new g,X=new g,Y=new g;function gt(n,t,e,o){let a=e[t]*3,i=e[t+1]*3,r=e[t+2]*3;g.fromArray(o,a,O),g.fromArray(o,i,X),g.fromArray(o,r,Y),g.subtract(X,O,X),g.subtract(Y,O,Y),g.cross(X,Y,O);let s=g.magnitude(O);s!==0&&g.divideByScalar(O,s,O);let c=t*3,u=(t+1)*3,l=(t+2)*3;g.pack(O,n,c),g.pack(O,n,u),g.pack(O,n,l)}var z=new g,ct=new g;function _t(n,t,e){g.fromArray(n,t,z),g.fromArray(n,e,ct);let o=g.dot(z,ct),a=g.magnitude(g.cross(z,ct,z));return Math.atan2(a,o)<.25}function Rt(n,t,e,o,a){if(t.normalsIndex.length>1){let i=o.length===a.length;for(let r=0;r<t.normalsIndex.length;r++){let s
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