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{c as Z}from"./chunk-NNIY7VTE.js";import{a as o,b as ft,d as b}from"./chunk-C6Y3PRDH.js";import{a as R}from"./chunk-LI57NJAL.js";import{a as H}from"./chunk-P44SUSQU.js";import{a as w,b as et}from"./chunk-FUATUYJ3.js";import{e as g}from"./chunk-ODUTJJQ5.js";var nt={};nt.computeDiscriminant=function(t,e,r){if(typeof t!="number")throw new w("a is a required number.");if(typeof e!="number")throw new w("b is a required number.");if(typeof r!="number")throw new w("c is a required number.");return e*e-4*t*r};function mt(t,e,r){let n=t+e;return R.sign(t)!==R.sign(e)&&Math.abs(n/Math.max(Math.abs(t),Math.abs(e)))<r?0:n}nt.computeRealRoots=function(t,e,r){if(typeof t!="number")throw new w("a is a required number.");if(typeof e!="number")throw new w("b is a required number.");if(typeof r!="number")throw new w("c is a required number.");let n;if(t===0)return e===0?[]:[-r/e];if(e===0){if(r===0)return[0,0];let a=Math.abs(r),f=Math.abs(t);if(a<f&&a/f<R.EPSILON14)return[0,0];if(a>f&&f/a<R.EPSILON14)return[];if(n=-r/t,n<0)return[];let l=Math.sqrt(n);return[-l,l]}else if(r===0)return n=-e/t,n<0?[n,0]:[0,n];let i=e*e,c=4*t*r,s=mt(i,-c,R.EPSILON14);if(s<0)return[];let u=-.5*mt(e,R.sign(e)*Math.sqrt(s),R.EPSILON14);return e>0?[u/t,r/u]:[r/u,u/t]};var T=nt;var ot={};ot.computeDiscriminant=function(t,e,r,n){if(typeof t!="number")throw new w("a is a required number.");if(typeof e!="number")throw new w("b is a required number.");if(typeof r!="number")throw new w("c is a required number.");if(typeof n!="number")throw new w("d is a required number.");let i=t*t,c=e*e,s=r*r,u=n*n;return 18*t*e*r*n+c*s-27*i*u-4*(t*s*r+c*e*n)};function rt(t,e,r,n){let i=t,c=e/3,s=r/3,u=n,a=i*s,f=c*u,l=c*c,d=s*s,p=i*s-l,q=i*u-c*s,m=c*u-d,h=4*p*m-q*q,C,D;if(h<0){let X,k,G;l*f>=a*d?(X=i,k=p,G=-2*c*p+i*q):(X=u,k=m,G=-u*q+2*s*m);let at=-(G<0?-1:1)*Math.abs(X)*Math.sqrt(-h);D=-G+at;let $=D/2,j=$<0?-Math.pow(-$,1/3):Math.pow($,1/3),tt=D===at?-j:-k/j;return C=k<=0?j+tt:-G/(j*j+tt*tt+k),l*f>=a*d?[(C-c)/i]:[-u/(C+s)]}let W=p,V=-2*c*p+i*q,L=m,B=-u*q+2*s*m,I=Math.sqrt(h),E=Math.sqrt(3)/2,P=Math.abs(Math.atan2(i*I,-V)/3);C=2*Math.sqrt(-W);let y=Math.cos(P);D=C*y;let S=C*(-y/2-E*Math.sin(P)),M=D+S>2*c?D-c:S-c,N=i,x=M/N;P=Math.abs(Math.atan2(u*I,-B)/3),C=2*Math.sqrt(-L),y=Math.cos(P),D=C*y,S=C*(-y/2-E*Math.sin(P));let _=-u,A=D+S<2*s?D+s:S+s,v=_/A,yt=N*A,ut=-M*A-N*_,bt=M*_,U=(s*ut-c*bt)/(-c*ut+s*yt);return x<=U?x<=v?U<=v?[x,U,v]:[x,v,U]:[v,x,U]:x<=v?[U,x,v]:U<=v?[U,v,x]:[v,U,x]}ot.computeRealRoots=function(t,e,r,n){if(typeof t!="number")throw new w("a is a required number.");if(typeof e!="number")throw new w("b is a required number.");if(typeof r!="number")throw new w("c is a required number.");if(typeof n!="number")throw new w("d is a required number.");let i,c;if(t===0)return T.computeRealRoots(e,r,n);if(e===0){if(r===0){if(n===0)return[0,0,0];c=-n/t;let s=c<0?-Math.pow(-c,1/3):Math.pow(c,1/3);return[s,s,s]}else if(n===0)return i=T.computeRealRoots(t,0,r),i.Length===0?[0]:[i[0],0,i[1]];return rt(t,0,r,n)}else{if(r===0)return n===0?(c=-e/t,c<0?[c,0,0]:[0,0,c]):rt(t,e,0,n);if(n===0)return i=T.computeRealRoots(t,e,r),i.length===0?[0]:i[1]<=0?[i[0],i[1],0]:i[0]>=0?[0,i[0],i[1]]:[i[0],0,i[1]]}return rt(t,e,r,n)};var F=ot;var it={};it.computeDiscriminant=function(t,e,r,n,i){if(typeof t!="number")throw new w("a is a required number.");if(typeof e!="number")throw new w("b is a required number.");if(typeof r!="number")throw new w("c is a required number.");if(typeof n!="number")throw new w("d is a required number.");if(typeof i!="number")throw new w("e is a required number.");let c=t*t,s=c*t,u=e*e,a=u*e,f=r*r,l=f*r,d=n*n,p=d*n,q=i*i,m=q*i;return u*f*d-4*a*p-4*t*l*d+18*t*e*r*p-27*c*d*d+256*s*m+i*(18*a*r*n-4*u*l+16*t*f*f-80*t*e*f*n-6*t*u*d+144*c*r*d)+q*(144*t*u*r-27*u*u-128*c*f-192*c*e*n)};function z(t,e,r,n){let i=t*t,c=e-3*i/8,s=r-e*t/2+i*t/8,u=n-r*t/4+e*i/16-3*i*i/256,a=F.computeRealRoots(1,2*c,c*c-4*u,-s*s);if(a.length>0){let f=-t/4,l=a[a.length-1];if(Math.abs(l)<R.EPSILON14){let d=T.computeRealRoots(1,c,u);if(d.length===2){let p=d[0],q=d[1],m;if(p>=0&&q>=0){let h=Math.sqrt(p),C=Ma
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