/**
 * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
 *
 * Copyright 2011-2017 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/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
 */
/**
@license
mersenne-twister.js - https://gist.github.com/banksean/300494

   Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:

     1. Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.

     2. Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.

     3. The names of its contributors may not be used to endorse or promote
        products derived from this software without specific prior written
        permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/**
  @license
  when.js - https://github.com/cujojs/when

  MIT License (c) copyright B Cavalier & J Hann

 * A lightweight CommonJS Promises/A and when() implementation
 * when is part of the cujo.js family of libraries (http://cujojs.com/)
 *
 * Licensed under the MIT License at:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * @version 1.7.1
 */

/**
@license
sprintf.js from the php.js project - https://github.com/kvz/phpjs
Directly from https://github.com/kvz/phpjs/blob/master/functions/strings/sprintf.js

php.js is copyright 2012 Kevin van Zonneveld.

Portions copyright Brett Zamir (http://brett-zamir.me), Kevin van Zonneveld
(http://kevin.vanzonneveld.net), Onno Marsman, Theriault, Michael White
(http://getsprink.com), Waldo Malqui Silva, Paulo Freitas, Jack, Jonas
Raoni Soares Silva (http://www.jsfromhell.com), Philip Peterson, Legaev
Andrey, Ates Goral (http://magnetiq.com), Alex, Ratheous, Martijn Wieringa,
Rafa? Kukawski (http://blog.kukawski.pl), lmeyrick
(https://sourceforge.net/projects/bcmath-js/), Nate, Philippe Baumann,
Enrique Gonzalez, Webtoolkit.info (http://www.webtoolkit.info/), Carlos R.
L. Rodrigues (http://www.jsfromhell.com), Ash Searle
(http://hexmen.com/blog/), Jani Hartikainen, travc, Ole Vrijenhoek,
Erkekjetter, Michael Grier, Rafa? Kukawski (http://kukawski.pl), Johnny
Mast (http://www.phpvrouwen.nl), T.Wild, d3x,
http://stackoverflow.com/questions/57803/how-to-convert-decimal-to-hex-in-javascript,
Rafa? Kukawski (http://blog.kukawski.pl/), stag019, pilus, WebDevHobo
(http://webdevhobo.blogspot.com/), marrtins, GeekFG
(http://geekfg.blogspot.com), Andrea Giammarchi
(http://webreflection.blogspot.com), Arpad Ray (mailto:arpad@php.net),
gorthaur, Paul Smith, Tim de Koning (http://www.kingsquare.nl), Joris, Oleg
Eremeev, Steve Hilder, majak, gettimeofday, KELAN, Josh Fraser
(http://onlineaspect.com/2007/06/08/auto-detect-a-time-zone-with-javascript/),
Marc Palau, Martin
(http://www.erlenwiese.de/), Breaking Par Consulting Inc
(http://www.breakingpar.com/bkp/home.nsf/0/87256B280015193F87256CFB006C45F7),
Chris, Mirek Slugen, saulius, Alfonso Jimenez
(http://www.alfonsojimenez.com), Diplom@t (http://difane.com/), felix,
Mailfaker (http://www.weedem.fr/), Tyler Akins (http://rumkin.com), Caio
Ariede (http://caioariede.com), Robin, Kankrelune
(http://www.webfaktory.info/), Karol Kowalski, Imgen Tata
(http://www.myipdf.com/), mdsjack (http://www.mdsjack.bo.it), Dreamer,
Felix Geisendoerfer (http://www.debuggable.com/felix), Lars Fischer, AJ,
David, Aman Gupta, Michael White, Public Domain
(http://www.json.org/json2.js), Steven Levithan
(http://blog.stevenlevithan.com), Sakimori, Pellentesque Malesuada,
Thunder.m, Dj (http://phpjs.org/functions/htmlentities:425#comment_134018),
Steve Clay, David James, Francois, class_exists, nobbler, T. Wild, Itsacon
(http://www.itsacon.net/), date, Ole Vrijenhoek (http://www.nervous.nl/),
Fox, Raphael (Ao RUDLER), Marco, noname, Mateusz "loonquawl" Zalega, Frank
Forte, Arno, ger, mktime, john (http://www.jd-tech.net), Nick Kolosov
(http://sammy.ru), marc andreu, Scott Cariss, Douglas Crockford
(http://javascript.crockford.com), madipta, Slawomir Kaniecki,
ReverseSyntax, Nathan, Alex Wilson, kenneth, Bayron Guevara, Adam Wallner
(http://web2.bitbaro.hu/), paulo kuong, jmweb, Lincoln Ramsay, djmix,
Pyerre, Jon Hohle, Thiago Mata (http://thiagomata.blog.com), lmeyrick
(https://sourceforge.net/projects/bcmath-js/this.), Linuxworld, duncan,
Gilbert, Sanjoy Roy, Shingo, sankai, Oskar Larsson H?gfeldt
(http://oskar-lh.name/), Denny Wardhana, 0m3r, Everlasto, Subhasis Deb,
josh, jd, Pier Paolo Ramon (http://www.mastersoup.com/), P, merabi, Soren
Hansen, Eugene Bulkin (http://doubleaw.com/), Der Simon
(http://innerdom.sourceforge.net/), echo is bad, Ozh, XoraX
(http://www.xorax.info), EdorFaus, JB, J A R, Marc Jansen, Francesco, LH,
Stoyan Kyosev (http://www.svest.org/), nord_ua, omid
(http://phpjs.org/functions/380:380#comment_137122), Brad Touesnard, MeEtc
(http://yass.meetcweb.com), Peter-Paul Koch
(http://www.quirksmode.org/js/beat.html), Olivier Louvignes
(http://mg-crea.com/), T0bsn, Tim Wiel, Bryan Elliott, Jalal Berrami,
Martin, JT, David Randall, Thomas Beaucourt (http://www.webapp.fr), taith,
vlado houba, Pierre-Luc Paour, Kristof Coomans (SCK-CEN Belgian Nucleair
Research Centre), Martin Pool, Kirk Strobeck, Rick Waldron, Brant Messenger
(http://www.brantmessenger.com/), Devan Penner-Woelk, Saulo Vallory, Wagner
B. Soares, Artur Tchernychev, Valentina De Rosa, Jason Wong
(http://carrot.org/), Christoph, Daniel Esteban, strftime, Mick@el, rezna,
Simon Willison (http://simonwillison.net), Anton Ongson, Gabriel Paderni,
Marco van Oort, penutbutterjelly, Philipp Lenssen, Bjorn Roesbeke
(http://www.bjornroesbeke.be/), Bug?, Eric Nagel, Tomasz Wesolowski,
Evertjan Garretsen, Bobby Drake, Blues (http://tech.bluesmoon.info/), Luke
Godfrey, Pul, uestla, Alan C, Ulrich, Rafal Kukawski, Yves Sucaet,
sowberry, Norman "zEh" Fuchs, hitwork, Zahlii, johnrembo, Nick Callen,
Steven Levithan (stevenlevithan.com), ejsanders, Scott Baker, Brian Tafoya
(http://www.premasolutions.com/), Philippe Jausions
(http://pear.php.net/user/jausions), Aidan Lister
(http://aidanlister.com/), Rob, e-mike, HKM, ChaosNo1, metjay, strcasecmp,
strcmp, Taras Bogach, jpfle, Alexander Ermolaev
(http://snippets.dzone.com/user/AlexanderErmolaev), DxGx, kilops, Orlando,
dptr1988, Le Torbi, James (http://www.james-bell.co.uk/), Pedro Tainha
(http://www.pedrotainha.com), James, Arnout Kazemier
(http://www.3rd-Eden.com), Chris McMacken, gabriel paderni, Yannoo,
FGFEmperor, baris ozdil, Tod Gentille, Greg Frazier, jakes, 3D-GRAF, Allan
Jensen (http://www.winternet.no), Howard Yeend, Benjamin Lupton, davook,
daniel airton wermann (http://wermann.com.br), Atli T¨®r, Maximusya, Ryan
W Tenney (http://ryan.10e.us), Alexander M Beedie, fearphage
(http://http/my.opera.com/fearphage/), Nathan Sepulveda, Victor, Matteo,
Billy, stensi, Cord, Manish, T.J. Leahy, Riddler
(http://www.frontierwebdev.com/), Rafa? Kukawski, FremyCompany, Matt
Bradley, Tim de Koning, Luis Salazar (http://www.freaky-media.com/), Diogo
Resende, Rival, Andrej Pavlovic, Garagoth, Le Torbi
(http://www.letorbi.de/), Dino, Josep Sanz (http://www.ws3.es/), rem,
Russell Walker (http://www.nbill.co.uk/), Jamie Beck
(http://www.terabit.ca/), setcookie, Michael, YUI Library:
http://developer.yahoo.com/yui/docs/YAHOO.util.DateLocale.html, Blues at
http://hacks.bluesmoon.info/strftime/strftime.js, Ben
(http://benblume.co.uk/), DtTvB
(http://dt.in.th/2008-09-16.string-length-in-bytes.html), Andreas, William,
meo, incidence, Cagri Ekin, Amirouche, Amir Habibi
(http://www.residence-mixte.com/), Luke Smith (http://lucassmith.name),
Kheang Hok Chin (http://www.distantia.ca/), Jay Klehr, Lorenzo Pisani,
Tony, Yen-Wei Liu, Greenseed, mk.keck, Leslie Hoare, dude, booeyOH, Ben
Bryan

Licensed under the MIT (MIT-LICENSE.txt) license.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL KEVIN VAN ZONNEVELD BE LIABLE FOR ANY CLAIM, DAMAGES
OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
*/

/**
 * @license
 *
 * Grauw URI utilities
 *
 * See: http://hg.grauw.nl/grauw-lib/file/tip/src/uri.js
 *
 * @author Laurens Holst (http://www.grauw.nl/)
 *
 *   Copyright 2012 Laurens Holst
 *
 *   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.
 *
 */

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n.x=e.magnitude(e.fromElements(t[0],t[1],t[2],E)),n.y=e.magnitude(e.fromElements(t[4],t[5],t[6],E)),n.z=e.magnitude(e.fromElements(t[8],t[9],t[10],E)),n};var m=new e;l.getMaximumScale=function(t){return l.getScale(t,m),e.maximumComponent(m)},l.multiply=function(e,t,n){var r=e[0],a=e[1],i=e[2],o=e[3],u=e[4],s=e[5],c=e[6],l=e[7],f=e[8],d=e[9],h=e[10],E=e[11],m=e[12],_=e[13],p=e[14],T=e[15],y=t[0],R=t[1],A=t[2],S=t[3],N=t[4],M=t[5],I=t[6],O=t[7],g=t[8],v=t[9],w=t[10],x=t[11],C=t[12],P=t[13],U=t[14],D=t[15],F=r*y+u*R+f*A+m*S,L=a*y+s*R+d*A+_*S,B=i*y+c*R+h*A+p*S,z=o*y+l*R+E*A+T*S,b=r*N+u*M+f*I+m*O,q=a*N+s*M+d*I+_*O,G=i*N+c*M+h*I+p*O,W=o*N+l*M+E*I+T*O,X=r*g+u*v+f*w+m*x,V=a*g+s*v+d*w+_*x,H=i*g+c*v+h*w+p*x,Y=o*g+l*v+E*w+T*x,k=r*C+u*P+f*U+m*D,j=a*C+s*P+d*U+_*D,Z=i*C+c*P+h*U+p*D,K=o*C+l*P+E*U+T*D;return n[0]=F,n[1]=L,n[2]=B,n[3]=z,n[4]=b,n[5]=q,n[6]=G,n[7]=W,n[8]=X,n[9]=V,n[10]=H,n[11]=Y,n[12]=k,n[13]=j,n[14]=Z,n[15]=K,n},l.add=function(e,t,n){return 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n[0]=g,n[1]=v,n[2]=w,n[3]=0,n[4]=x,n[5]=C,n[6]=P,n[7]=0,n[8]=U,n[9]=D,n[10]=F,n[11]=0,n[12]=L,n[13]=B,n[14]=z,n[15]=1,n},l.multiplyByMatrix3=function(e,t,n){var r=e[0],a=e[1],i=e[2],o=e[4],u=e[5],s=e[6],c=e[8],l=e[9],f=e[10],d=t[0],h=t[1],E=t[2],m=t[3],_=t[4],p=t[5],T=t[6],y=t[7],R=t[8],A=r*d+o*h+c*E,S=a*d+u*h+l*E,N=i*d+s*h+f*E,M=r*m+o*_+c*p,I=a*m+u*_+l*p,O=i*m+s*_+f*p,g=r*T+o*y+c*R,v=a*T+u*y+l*R,w=i*T+s*y+f*R;return n[0]=A,n[1]=S,n[2]=N,n[3]=0,n[4]=M,n[5]=I,n[6]=O,n[7]=0,n[8]=g,n[9]=v,n[10]=w,n[11]=0,n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=e[15],n},l.multiplyByTranslation=function(e,t,n){var r=t.x,a=t.y,i=t.z,o=r*e[0]+a*e[4]+i*e[8]+e[12],u=r*e[1]+a*e[5]+i*e[9]+e[13],s=r*e[2]+a*e[6]+i*e[10]+e[14];return n[0]=e[0],n[1]=e[1],n[2]=e[2],n[3]=e[3],n[4]=e[4],n[5]=e[5],n[6]=e[6],n[7]=e[7],n[8]=e[8],n[9]=e[9],n[10]=e[10],n[11]=e[11],n[12]=o,n[13]=u,n[14]=s,n[15]=e[15],n};var _=new e;l.multiplyByUniformScale=function(e,t,n){return 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n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n[6]=e[6]*t,n[7]=e[7]*t,n[8]=e[8]*t,n[9]=e[9]*t,n[10]=e[10]*t,n[11]=e[11]*t,n[12]=e[12]*t,n[13]=e[13]*t,n[14]=e[14]*t,n[15]=e[15]*t,n},l.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},l.transpose=function(e,t){var n=e[1],r=e[2],a=e[3],i=e[6],o=e[7],u=e[11];return t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=i,t[10]=e[10],t[11]=e[14],t[12]=a,t[13]=o,t[14]=u,t[15]=e[15],t},l.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},l.equals=function(e,t){return e===t||a(e)&&a(t)&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[3]===t[3]&&e[7]===t[7]&&e[11]===t[11]&&e[15]===t[15]},l.equalsEpsilon=function(e,t,n){return e===t||a(e)&&a(t)&&Math.abs(e[0]-t[0])<=n&&Math.abs(e[1]-t[1])<=n&&Math.abs(e[2]-t[2])<=n&&Math.abs(e[3]-t[3])<=n&&Math.abs(e[4]-t[4])<=n&&Math.abs(e[5]-t[5])<=n&&Math.abs(e[6]-t[6])<=n&&Math.abs(e[7]-t[7])<=n&&Math.abs(e[8]-t[8])<=n&&Math.abs(e[9]-t[9])<=n&&Math.abs(e[10]-t[10])<=n&&Math.abs(e[11]-t[11])<=n&&Math.abs(e[12]-t[12])<=n&&Math.abs(e[13]-t[13])<=n&&Math.abs(e[14]-t[14])<=n&&Math.abs(e[15]-t[15])<=n},l.getTranslation=function(e,t){return t.x=e[12],t.y=e[13],t.z=e[14],t},l.getRotation=function(e,t){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t};var p=new s,T=new s,y=new t,R=new t(0,0,0,1);return l.inverse=function(e,n){if(s.equalsEpsilon(l.getRotation(e,p),T,u.EPSILON7)&&t.equals(l.getRow(e,3,y),R))return n[0]=0,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=-e[12],n[13]=-e[13],n[14]=-e[14],n[15]=1,n;var r=e[0],a=e[4],i=e[8],o=e[12],f=e[1],d=e[5],h=e[9],E=e[13],m=e[2],_=e[6],A=e[10],S=e[14],N=e[3],M=e[7],I=e[11],O=e[15],g=A*O,v=S*I,w=_*O,x=S*M,C=_*I,P=A*M,U=m*O,D=S*N,F=m*I,L=A*N,B=m*M,z=_*N,b=g*d+x*h+C*E-(v*d+w*h+P*E),q=v*f+U*h+L*E-(g*f+D*h+F*E),G=w*f+D*d+B*E-(x*f+U*d+z*E),W=P*f+F*d+z*h-(C*f+L*d+B*h),X=v*a+w*i+P*o-(g*a+x*i+C*o),V=g*r+D*i+F*o-(v*r+U*i+L*o),H=x*r+U*a+z*o-(w*r+D*a+B*o),Y=C*r+L*a+B*i-(P*r+F*a+z*i);g=i*E,v=o*h,w=a*E,x=o*d,C=a*h,P=i*d,U=r*E,D=o*f,F=r*h,L=i*f,B=r*d,z=a*f;var k=g*M+x*I+C*O-(v*M+w*I+P*O),j=v*N+U*I+L*O-(g*N+D*I+F*O),Z=w*N+D*M+B*O-(x*N+U*M+z*O),K=P*N+F*M+z*I-(C*N+L*M+B*I),Q=w*A+P*S+v*_-(C*S+g*_+x*A),J=F*S+g*m+D*A-(U*A+L*S+v*m),$=U*_+z*S+x*m-(B*S+w*m+D*_),ee=B*A+C*m+L*_-(F*_+z*A+P*m),te=r*b+a*q+i*G+o*W;if(Math.abs(te)<u.EPSILON20)throw new c("matrix is not invertible because its determinate is zero.");return te=1/te,n[0]=b*te,n[1]=q*te,n[2]=G*te,n[3]=W*te,n[4]=X*te,n[5]=V*te,n[6]=H*te,n[7]=Y*te,n[8]=k*te,n[9]=j*te,n[10]=Z*te,n[11]=K*te,n[12]=Q*te,n[13]=J*te,n[14]=$*te,n[15]=ee*te,n},l.inverseTransformation=function(e,t){var n=e[0],r=e[1],a=e[2],i=e[4],o=e[5],u=e[6],s=e[8],c=e[9],l=e[10],f=e[12],d=e[13],h=e[14],E=-n*f-r*d-a*h,m=-i*f-o*d-u*h,_=-s*f-c*d-l*h;return t[0]=n,t[1]=i,t[2]=s,t[3]=0,t[4]=r,t[5]=o,t[6]=c,t[7]=0,t[8]=a,t[9]=u,t[10]=l,t[11]=0,t[12]=E,t[13]=m,t[14]=_,t[15]=1,t},l.IDENTITY=o(new l(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),l.ZERO=o(new l(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),l.COLUMN0ROW0=0,l.COLUMN0ROW1=1,l.COLUMN0ROW2=2,l.COLUMN0ROW3=3,l.COLUMN1ROW0=4,l.COLUMN1ROW1=5,l.COLUMN1ROW2=6,l.COLUMN1ROW3=7,l.COLUMN2ROW0=8,l.COLUMN2ROW1=9,l.COLUMN2ROW2=10,l.COLUMN2ROW3=11,l.COLUMN3ROW0=12,l.COLUMN3ROW1=13,l.COLUMN3ROW2=14,l.COLUMN3ROW3=15,i(l.prototype,{length:{get:function(){return l.packedLength}}}),l.prototype.clone=function(e){return l.clone(this,e)},l.prototype.equals=function(e){return l.equals(this,e)},l.equalsArray=function(e,t,n){return e[0]===t[n]&&e[1]===t[n+1]&&e[2]===t[n+2]&&e[3]===t[n+3]&&e[4]===t[n+4]&&e[5]===t[n+5]&&e[6]===t[n+6]&&e[7]===t[n+7]&&e[8]===t[n+8]&&e[9]===t[n+9]&&e[10]===t[n+10]&&e[11]===t[n+11]&&e[12]===t[n+12]&&e[13]===t[n+13]&&e[14]===t[n+14]&&e[15]===t[n+15]},l.prototype.equalsEpsilon=function(e,t){return l.equalsEpsilon(this,e,t)},l.prototype.toString=function(){return"("+this[0]+", "+this[4]+", "+this[8]+", "+this[12]+")\n("+this[1]+", "+this[5]+", "+this[9]+", "+this[13]+")\n("+this[2]+", "+this[6]+", "+this[10]+", "+this[14]+")\n("+this[3]+", "+this[7]+", "+this[11]+", "+this[15]+")"},l}),define("Core/Rectangle",["./Cartographic","./Check","./defaultValue","./defined","./defineProperties","./Ellipsoid","./freezeObject","./Math"],function(e,t,n,r,a,i,o,u){"use strict";function s(e,t,r,a){this.west=n(e,0),this.south=n(t,0),this.east=n(r,0),this.north=n(a,0)}a(s.prototype,{width:{get:function(){return s.computeWidth(this)}},height:{get:function(){return s.computeHeight(this)}}}),s.packedLength=4,s.pack=function(e,t,r){return r=n(r,0),t[r++]=e.west,t[r++]=e.south,t[r++]=e.east,t[r]=e.north,t},s.unpack=function(e,t,a){return t=n(t,0),r(a)||(a=new s),a.west=e[t++],a.south=e[t++],a.east=e[t++],a.north=e[t],a},s.computeWidth=function(e){var t=e.east,n=e.west;return t<n&&(t+=u.TWO_PI),t-n},s.computeHeight=function(e){return e.north-e.south},s.fromDegrees=function(e,t,a,i,o){return e=u.toRadians(n(e,0)),t=u.toRadians(n(t,0)),a=u.toRadians(n(a,0)),i=u.toRadians(n(i,0)),r(o)?(o.west=e,o.south=t,o.east=a,o.north=i,o):new s(e,t,a,i)},s.fromRadians=function(e,t,a,i,o){return r(o)?(o.west=n(e,0),o.south=n(t,0),o.east=n(a,0),o.north=n(i,0),o):new s(e,t,a,i)},s.fromCartographicArray=function(e,t){for(var n=Number.MAX_VALUE,a=-Number.MAX_VALUE,i=Number.MAX_VALUE,o=-Number.MAX_VALUE,c=Number.MAX_VALUE,l=-Number.MAX_VALUE,f=0,d=e.length;f<d;f++){var h=e[f];n=Math.min(n,h.longitude),a=Math.max(a,h.longitude),c=Math.min(c,h.latitude),l=Math.max(l,h.latitude);var E=h.longitude>=0?h.longitude:h.longitude+u.TWO_PI;i=Math.min(i,E),o=Math.max(o,E)}return a-n>o-i&&(n=i,a=o,a>u.PI&&(a-=u.TWO_PI),n>u.PI&&(n-=u.TWO_PI)),r(t)?(t.west=n,t.south=c,t.east=a,t.north=l,t):new s(n,c,a,l)},s.fromCartesianArray=function(e,t,n){for(var a=Number.MAX_VALUE,i=-Number.MAX_VALUE,o=Number.MAX_VALUE,c=-Number.MAX_VALUE,l=Number.MAX_VALUE,f=-Number.MAX_VALUE,d=0,h=e.length;d<h;d++){var E=t.cartesianToCartographic(e[d]);a=Math.min(a,E.longitude),i=Math.max(i,E.longitude),l=Math.min(l,E.latitude),f=Math.max(f,E.latitude);var m=E.longitude>=0?E.longitude:E.longitude+u.TWO_PI;o=Math.min(o,m),c=Math.max(c,m)}return i-a>c-o&&(a=o,i=c,i>u.PI&&(i-=u.TWO_PI),a>u.PI&&(a-=u.TWO_PI)),r(n)?(n.west=a,n.south=l,n.east=i,n.north=f,n):new s(a,l,i,f)},s.clone=function(e,t){if(r(e))return r(t)?(t.west=e.west,t.south=e.south,t.east=e.east,t.north=e.north,t):new s(e.west,e.south,e.east,e.north)},s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.equals=function(e,t){return e===t||r(e)&&r(t)&&e.west===t.west&&e.south===t.south&&e.east===t.east&&e.north===t.north},s.prototype.equalsEpsilon=function(e,t){return r(e)&&Math.abs(this.west-e.west)<=t&&Math.abs(this.south-e.south)<=t&&Math.abs(this.east-e.east)<=t&&Math.abs(this.north-e.north)<=t},s.validate=function(e){},s.southwest=function(t,n){return r(n)?(n.longitude=t.west,n.latitude=t.south,n.height=0,n):new e(t.west,t.south)},s.northwest=function(t,n){return r(n)?(n.longitude=t.west,n.latitude=t.north,n.height=0,n):new e(t.west,t.north)},s.northeast=function(t,n){return r(n)?(n.longitude=t.east,n.latitude=t.north,n.height=0,n):new e(t.east,t.north)},s.southeast=function(t,n){return r(n)?(n.longitude=t.east,n.latitude=t.south,n.height=0,n):new e(t.east,t.south)},s.center=function(t,n){var a=t.east,i=t.west;a<i&&(a+=u.TWO_PI);var o=u.negativePiToPi(.5*(i+a)),s=.5*(t.south+t.north);return r(n)?(n.longitude=o,n.latitude=s,n.height=0,n):new e(o,s)},s.intersection=function(e,t,n){var a=e.east,i=e.west,o=t.east,c=t.west;a<i&&o>0?a+=u.TWO_PI:o<c&&a>0&&(o+=u.TWO_PI),a<i&&c<0?c+=u.TWO_PI:o<c&&i<0&&(i+=u.TWO_PI);var l=u.negativePiToPi(Math.max(i,c)),f=u.negativePiToPi(Math.min(a,o));if(!((e.west<e.east||t.west<t.east)&&f<=l)){var d=Math.max(e.south,t.south),h=Math.min(e.north,t.north);if(!(d>=h))return r(n)?(n.west=l,n.south=d,n.east=f,n.north=h,n):new s(l,d,f,h)}},s.simpleIntersection=function(e,t,n){var a=Math.max(e.west,t.west),i=Math.max(e.south,t.south),o=Math.min(e.east,t.east),u=Math.min(e.north,t.north);if(!(i>=u||a>=o))return r(n)?(n.west=a,n.south=i,n.east=o,n.north=u,n):new s(a,i,o,u)},s.union=function(e,t,n){r(n)||(n=new s);var a=e.east,i=e.west,o=t.east,c=t.west;a<i&&o>0?a+=u.TWO_PI:o<c&&a>0&&(o+=u.TWO_PI),a<i&&c<0?c+=u.TWO_PI:o<c&&i<0&&(i+=u.TWO_PI);var l=u.convertLongitudeRange(Math.min(i,c)),f=u.convertLongitudeRange(Math.max(a,o));return n.west=l,n.south=Math.min(e.south,t.south),n.east=f,n.north=Math.max(e.north,t.north),n},s.expand=function(e,t,n){return r(n)||(n=new s),n.west=Math.min(e.west,t.longitude),n.south=Math.min(e.south,t.latitude),n.east=Math.max(e.east,t.longitude),n.north=Math.max(e.north,t.latitude),n},s.contains=function(e,t){var n=t.longitude,r=t.latitude,a=e.west,i=e.east;return i<a&&(i+=u.TWO_PI,n<0&&(n+=u.TWO_PI)),(n>a||u.equalsEpsilon(n,a,u.EPSILON14))&&(n<i||u.equalsEpsilon(n,i,u.EPSILON14))&&r>=e.south&&r<=e.north};var c=new e;return s.subsample=function(e,t,a,o){t=n(t,i.WGS84),a=n(a,0),r(o)||(o=[]);var l=0,f=e.north,d=e.south,h=e.east,E=e.west,m=c;m.height=a,m.longitude=E,m.latitude=f,o[l]=t.cartographicToCartesian(m,o[l]),l++,m.longitude=h,o[l]=t.cartographicToCartesian(m,o[l]),l++,m.latitude=d,o[l]=t.cartographicToCartesian(m,o[l]),l++,m.longitude=E,o[l]=t.cartographicToCartesian(m,o[l]),l++,f<0?m.latitude=f:d>0?m.latitude=d:m.latitude=0;for(var _=1;_<8;++_)m.longitude=-Math.PI+_*u.PI_OVER_TWO,s.contains(e,m)&&(o[l]=t.cartographicToCartesian(m,o[l]),l++);return 0===m.latitude&&(m.longitude=E,o[l]=t.cartographicToCartesian(m,o[l]),l++,m.longitude=h,o[l]=t.cartographicToCartesian(m,o[l]),l++),o.length=l,o},s.MAX_VALUE=o(new s(-Math.PI,-u.PI_OVER_TWO,Math.PI,u.PI_OVER_TWO)),s}),define("Core/BoundingSphere",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Matrix3","./Matrix4","./Rectangle"],function(e,t,n,r,a,i,o,u,s,c,l,f){"use strict";function d(t,n){this.center=e.clone(r(t,e.ZERO)),this.radius=r(n,0)}var h=new e,E=new e,m=new e,_=new e,p=new e,T=new e,y=new e,R=new e,A=new e,S=new e,N=new e,M=new e;d.fromPoints=function(t,n){if(a(n)||(n=new d),!a(t)||0===t.length)return n.center=e.clone(e.ZERO,n.center),n.radius=0,n;for(var r=e.clone(t[0],y),i=e.clone(r,h),o=e.clone(r,E),u=e.clone(r,m),s=e.clone(r,_),c=e.clone(r,p),l=e.clone(r,T),f=t.length,I=1;I<f;I++){e.clone(t[I],r);var O=r.x,g=r.y,v=r.z;O<i.x&&e.clone(r,i),O>s.x&&e.clone(r,s),g<o.y&&e.clone(r,o),g>c.y&&e.clone(r,c),v<u.z&&e.clone(r,u),v>l.z&&e.clone(r,l)}var w=e.magnitudeSquared(e.subtract(s,i,R)),x=e.magnitudeSquared(e.subtract(c,o,R)),C=e.magnitudeSquared(e.subtract(l,u,R)),P=i,U=s,D=w;x>D&&(D=x,P=o,U=c),C>D&&(D=C,P=u,U=l);var F=A;F.x=.5*(P.x+U.x),F.y=.5*(P.y+U.y),F.z=.5*(P.z+U.z);var L=e.magnitudeSquared(e.subtract(U,F,R)),B=Math.sqrt(L),z=S;z.x=i.x,z.y=o.y,z.z=u.z;var b=N;b.x=s.x,b.y=c.y,b.z=l.z;var q=e.multiplyByScalar(e.add(z,b,R),.5,M),G=0;for(I=0;I<f;I++){e.clone(t[I],r);var W=e.magnitude(e.subtract(r,q,R));W>G&&(G=W);var X=e.magnitudeSquared(e.subtract(r,F,R));if(X>L){var V=Math.sqrt(X);B=.5*(B+V),L=B*B;var H=V-B;F.x=(B*F.x+H*r.x)/V,F.y=(B*F.y+H*r.y)/V,F.z=(B*F.z+H*r.z)/V}}return B<G?(e.clone(F,n.center),n.radius=B):(e.clone(q,n.center),n.radius=G),n};var I=new o,O=new e,g=new e,v=new t,w=new t;d.fromRectangle2D=function(e,t,n){return d.fromRectangleWithHeights2D(e,t,0,0,n)},d.fromRectangleWithHeights2D=function(t,n,i,o,u){if(a(u)||(u=new d),!a(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;n=r(n,I),f.southwest(t,v),v.height=i,f.northeast(t,w),w.height=o;var s=n.project(v,O),c=n.project(w,g),l=c.x-s.x,h=c.y-s.y,E=c.z-s.z;u.radius=.5*Math.sqrt(l*l+h*h+E*E);var m=u.center;return m.x=s.x+.5*l,m.y=s.y+.5*h,m.z=s.z+.5*E,u};var x=[];d.fromRectangle3D=function(e,t,n,o){t=r(t,i.WGS84),n=r(n,0);var u;return a(e)&&(u=f.subsample(e,t,n,x)),d.fromPoints(u,o)},d.fromVertices=function(t,n,i,o){if(a(o)||(o=new d),!a(t)||0===t.length)return o.center=e.clone(e.ZERO,o.center),o.radius=0,o;n=r(n,e.ZERO),i=r(i,3);var u=y;u.x=t[0]+n.x,u.y=t[1]+n.y,u.z=t[2]+n.z;for(var s=e.clone(u,h),c=e.clone(u,E),l=e.clone(u,m),f=e.clone(u,_),I=e.clone(u,p),O=e.clone(u,T),g=t.length,v=0;v<g;v+=i){var w=t[v]+n.x,x=t[v+1]+n.y,C=t[v+2]+n.z;u.x=w,u.y=x,u.z=C,w<s.x&&e.clone(u,s),w>f.x&&e.clone(u,f),x<c.y&&e.clone(u,c),x>I.y&&e.clone(u,I),C<l.z&&e.clone(u,l),C>O.z&&e.clone(u,O)}var P=e.magnitudeSquared(e.subtract(f,s,R)),U=e.magnitudeSquared(e.subtract(I,c,R)),D=e.magnitudeSquared(e.subtract(O,l,R)),F=s,L=f,B=P;U>B&&(B=U,F=c,L=I),D>B&&(B=D,F=l,L=O);var z=A;z.x=.5*(F.x+L.x),z.y=.5*(F.y+L.y),z.z=.5*(F.z+L.z);var b=e.magnitudeSquared(e.subtract(L,z,R)),q=Math.sqrt(b),G=S;G.x=s.x,G.y=c.y,G.z=l.z;var W=N;W.x=f.x,W.y=I.y,W.z=O.z;var X=e.multiplyByScalar(e.add(G,W,R),.5,M),V=0;for(v=0;v<g;v+=i){u.x=t[v]+n.x,u.y=t[v+1]+n.y,u.z=t[v+2]+n.z;var H=e.magnitude(e.subtract(u,X,R));H>V&&(V=H);var Y=e.magnitudeSquared(e.subtract(u,z,R));if(Y>b){var k=Math.sqrt(Y);q=.5*(q+k),b=q*q;var j=k-q;z.x=(q*z.x+j*u.x)/k,z.y=(q*z.y+j*u.y)/k,z.z=(q*z.z+j*u.z)/k}}return q<V?(e.clone(z,o.center),o.radius=q):(e.clone(X,o.center),o.radius=V),o},d.fromEncodedCartesianVertices=function(t,n,r){if(a(r)||(r=new d),!a(t)||!a(n)||t.length!==n.length||0===t.length)return r.center=e.clone(e.ZERO,r.center),r.radius=0,r;var i=y;i.x=t[0]+n[0],i.y=t[1]+n[1],i.z=t[2]+n[2];for(var o=e.clone(i,h),u=e.clone(i,E),s=e.clone(i,m),c=e.clone(i,_),l=e.clone(i,p),f=e.clone(i,T),I=t.length,O=0;O<I;O+=3){var g=t[O]+n[O],v=t[O+1]+n[O+1],w=t[O+2]+n[O+2];i.x=g,i.y=v,i.z=w,g<o.x&&e.clone(i,o),g>c.x&&e.clone(i,c),v<u.y&&e.clone(i,u),v>l.y&&e.clone(i,l),w<s.z&&e.clone(i,s),w>f.z&&e.clone(i,f)}var x=e.magnitudeSquared(e.subtract(c,o,R)),C=e.magnitudeSquared(e.subtract(l,u,R)),P=e.magnitudeSquared(e.subtract(f,s,R)),U=o,D=c,F=x;C>F&&(F=C,U=u,D=l),P>F&&(F=P,U=s,D=f);var L=A;L.x=.5*(U.x+D.x),L.y=.5*(U.y+D.y),L.z=.5*(U.z+D.z);var B=e.magnitudeSquared(e.subtract(D,L,R)),z=Math.sqrt(B),b=S;b.x=o.x,b.y=u.y,b.z=s.z;var q=N;q.x=c.x,q.y=l.y,q.z=f.z;var G=e.multiplyByScalar(e.add(b,q,R),.5,M),W=0;for(O=0;O<I;O+=3){i.x=t[O]+n[O],i.y=t[O+1]+n[O+1],i.z=t[O+2]+n[O+2];var X=e.magnitude(e.subtract(i,G,R));X>W&&(W=X);var V=e.magnitudeSquared(e.subtract(i,L,R));if(V>B){var H=Math.sqrt(V);z=.5*(z+H),B=z*z;var Y=H-z;L.x=(z*L.x+Y*i.x)/H,L.y=(z*L.y+Y*i.y)/H,L.z=(z*L.z+Y*i.z)/H}}return z<W?(e.clone(L,r.center),r.radius=z):(e.clone(G,r.center),r.radius=W),r},d.fromCornerPoints=function(t,n,r){a(r)||(r=new d);var i=r.center;return e.add(t,n,i),e.multiplyByScalar(i,.5,i),r.radius=e.distance(i,n),r},d.fromEllipsoid=function(t,n){return a(n)||(n=new d),e.clone(e.ZERO,n.center),n.radius=t.maximumRadius,n};var C=new e;d.fromBoundingSpheres=function(t,n){if(a(n)||(n=new d),!a(t)||0===t.length)return n.center=e.clone(e.ZERO,n.center),n.radius=0,n;var r=t.length;if(1===r)return d.clone(t[0],n);if(2===r)return d.union(t[0],t[1],n);for(var i=[],o=0;o<r;o++)i.push(t[o].center);n=d.fromPoints(i,n);var u=n.center,s=n.radius;for(o=0;o<r;o++){var c=t[o];s=Math.max(s,e.distance(u,c.center,C)+c.radius)}return n.radius=s,n};var P=new e,U=new e,D=new e;d.fromOrientedBoundingBox=function(t,n){a(n)||(n=new d);var r=t.halfAxes,i=c.getColumn(r,0,P),o=c.getColumn(r,1,U),u=c.getColumn(r,2,D),s=e.magnitude(i),l=e.magnitude(o),f=e.magnitude(u);return n.center=e.clone(t.center,n.center),n.radius=Math.max(s,l,f),n},d.clone=function(t,n){if(a(t))return a(n)?(n.center=e.clone(t.center,n.center),
n.radius=t.radius,n):new d(t.center,t.radius)},d.packedLength=4,d.pack=function(e,t,n){n=r(n,0);var a=e.center;return t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n]=e.radius,t},d.unpack=function(e,t,n){t=r(t,0),a(n)||(n=new d);var i=n.center;return i.x=e[t++],i.y=e[t++],i.z=e[t++],n.radius=e[t],n};var F=new e,L=new e;d.union=function(t,n,r){a(r)||(r=new d);var i=t.center,o=t.radius,u=n.center,s=n.radius,c=e.subtract(u,i,F),l=e.magnitude(c);if(o>=l+s)return t.clone(r),r;if(s>=l+o)return n.clone(r),r;var f=.5*(o+l+s),h=e.multiplyByScalar(c,(-o+f)/l,L);return e.add(h,i,h),e.clone(h,r.center),r.radius=f,r};var B=new e;d.expand=function(t,n,r){r=d.clone(t,r);var a=e.magnitude(e.subtract(n,r.center,B));return a>r.radius&&(r.radius=a),r},d.intersectPlane=function(t,n){var r=t.center,a=t.radius,i=n.normal,o=e.dot(i,r)+n.distance;return o<-a?u.OUTSIDE:o<a?u.INTERSECTING:u.INSIDE},d.transform=function(e,t,n){return a(n)||(n=new d),n.center=l.multiplyByPoint(t,e.center,n.center),n.radius=l.getMaximumScale(t)*e.radius,n};var z=new e;d.distanceSquaredTo=function(t,n){var r=e.subtract(t.center,n,z);return e.magnitudeSquared(r)-t.radius*t.radius},d.transformWithoutScale=function(e,t,n){return a(n)||(n=new d),n.center=l.multiplyByPoint(t,e.center,n.center),n.radius=e.radius,n};var b=new e;d.computePlaneDistances=function(t,n,r,i){a(i)||(i=new s);var o=e.subtract(t.center,n,b),u=e.dot(r,o);return i.start=u-t.radius,i.stop=u+t.radius,i};for(var q=new e,G=new e,W=new e,X=new e,V=new e,H=new t,Y=new Array(8),k=0;k<8;++k)Y[k]=new e;var j=new o;return d.projectTo2D=function(t,n,a){n=r(n,j);var i=n.ellipsoid,o=t.center,u=t.radius,s=i.geodeticSurfaceNormal(o,q),c=e.cross(e.UNIT_Z,s,G);e.normalize(c,c);var l=e.cross(s,c,W);e.normalize(l,l),e.multiplyByScalar(s,u,s),e.multiplyByScalar(l,u,l),e.multiplyByScalar(c,u,c);var f=e.negate(l,V),h=e.negate(c,X),E=Y,m=E[0];e.add(s,l,m),e.add(m,c,m),m=E[1],e.add(s,l,m),e.add(m,h,m),m=E[2],e.add(s,f,m),e.add(m,h,m),m=E[3],e.add(s,f,m),e.add(m,c,m),e.negate(s,s),m=E[4],e.add(s,l,m),e.add(m,c,m),m=E[5],e.add(s,l,m),e.add(m,h,m),m=E[6],e.add(s,f,m),e.add(m,h,m),m=E[7],e.add(s,f,m),e.add(m,c,m);for(var _=E.length,p=0;p<_;++p){var T=E[p];e.add(o,T,T);var y=i.cartesianToCartographic(T,H);n.project(y,T)}a=d.fromPoints(E,a),o=a.center;var R=o.x,A=o.y,S=o.z;return o.x=S,o.y=R,o.z=A,a},d.isOccluded=function(e,t){return!t.isBoundingSphereVisible(e)},d.equals=function(t,n){return t===n||a(t)&&a(n)&&e.equals(t.center,n.center)&&t.radius===n.radius},d.prototype.intersectPlane=function(e){return d.intersectPlane(this,e)},d.prototype.distanceSquaredTo=function(e){return d.distanceSquaredTo(this,e)},d.prototype.computePlaneDistances=function(e,t,n){return d.computePlaneDistances(this,e,t,n)},d.prototype.isOccluded=function(e){return d.isOccluded(this,e)},d.prototype.equals=function(e){return d.equals(this,e)},d.prototype.clone=function(e){return d.clone(this,e)},d}),define("Core/WebGLConstants",["./freezeObject"],function(e){"use strict";var t={DEPTH_BUFFER_BIT:256,STENCIL_BUFFER_BIT:1024,COLOR_BUFFER_BIT:16384,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,ZERO:0,ONE:1,SRC_COLOR:768,ONE_MINUS_SRC_COLOR:769,SRC_ALPHA:770,ONE_MINUS_SRC_ALPHA:771,DST_ALPHA:772,ONE_MINUS_DST_ALPHA:773,DST_COLOR:774,ONE_MINUS_DST_COLOR:775,SRC_ALPHA_SATURATE:776,FUNC_ADD:32774,BLEND_EQUATION:32777,BLEND_EQUATION_RGB:32777,BLEND_EQUATION_ALPHA:34877,FUNC_SUBTRACT:32778,FUNC_REVERSE_SUBTRACT:32779,BLEND_DST_RGB:32968,BLEND_SRC_RGB:32969,BLEND_DST_ALPHA:32970,BLEND_SRC_ALPHA:32971,CONSTANT_COLOR:32769,ONE_MINUS_CONSTANT_COLOR:32770,CONSTANT_ALPHA:32771,ONE_MINUS_CONSTANT_ALPHA:32772,BLEND_COLOR:32773,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,ARRAY_BUFFER_BINDING:34964,ELEMENT_ARRAY_BUFFER_BINDING:34965,STREAM_DRAW:35040,STATIC_DRAW:35044,DYNAMIC_DRAW:35048,BUFFER_SIZE:34660,BUFFER_USAGE:34661,CURRENT_VERTEX_ATTRIB:34342,FRONT:1028,BACK:1029,FRONT_AND_BACK:1032,CULL_FACE:2884,BLEND:3042,DITHER:3024,STENCIL_TEST:2960,DEPTH_TEST:2929,SCISSOR_TEST:3089,POLYGON_OFFSET_FILL:32823,SAMPLE_ALPHA_TO_COVERAGE:32926,SAMPLE_COVERAGE:32928,NO_ERROR:0,INVALID_ENUM:1280,INVALID_VALUE:1281,INVALID_OPERATION:1282,OUT_OF_MEMORY:1285,CW:2304,CCW:2305,LINE_WIDTH:2849,ALIASED_POINT_SIZE_RANGE:33901,ALIASED_LINE_WIDTH_RANGE:33902,CULL_FACE_MODE:2885,FRONT_FACE:2886,DEPTH_RANGE:2928,DEPTH_WRITEMASK:2930,DEPTH_CLEAR_VALUE:2931,DEPTH_FUNC:2932,STENCIL_CLEAR_VALUE:2961,STENCIL_FUNC:2962,STENCIL_FAIL:2964,STENCIL_PASS_DEPTH_FAIL:2965,STENCIL_PASS_DEPTH_PASS:2966,STENCIL_REF:2967,STENCIL_VALUE_MASK:2963,STENCIL_WRITEMASK:2968,STENCIL_BACK_FUNC:34816,STENCIL_BACK_FAIL:34817,STENCIL_BACK_PASS_DEPTH_FAIL:34818,STENCIL_BACK_PASS_DEPTH_PASS:34819,STENCIL_BACK_REF:36003,STENCIL_BACK_VALUE_MASK:36004,STENCIL_BACK_WRITEMASK:36005,VIEWPORT:2978,SCISSOR_BOX:3088,COLOR_CLEAR_VALUE:3106,COLOR_WRITEMASK:3107,UNPACK_ALIGNMENT:3317,PACK_ALIGNMENT:3333,MAX_TEXTURE_SIZE:3379,MAX_VIEWPORT_DIMS:3386,SUBPIXEL_BITS:3408,RED_BITS:3410,GREEN_BITS:3411,BLUE_BITS:3412,ALPHA_BITS:3413,DEPTH_BITS:3414,STENCIL_BITS:3415,POLYGON_OFFSET_UNITS:10752,POLYGON_OFFSET_FACTOR:32824,TEXTURE_BINDING_2D:32873,SAMPLE_BUFFERS:32936,SAMPLES:32937,SAMPLE_COVERAGE_VALUE:32938,SAMPLE_COVERAGE_INVERT:32939,COMPRESSED_TEXTURE_FORMATS:34467,DONT_CARE:4352,FASTEST:4353,NICEST:4354,GENERATE_MIPMAP_HINT:33170,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,DEPTH_COMPONENT:6402,ALPHA:6406,RGB:6407,RGBA:6408,LUMINANCE:6409,LUMINANCE_ALPHA:6410,UNSIGNED_SHORT_4_4_4_4:32819,UNSIGNED_SHORT_5_5_5_1:32820,UNSIGNED_SHORT_5_6_5:33635,FRAGMENT_SHADER:35632,VERTEX_SHADER:35633,MAX_VERTEX_ATTRIBS:34921,MAX_VERTEX_UNIFORM_VECTORS:36347,MAX_VARYING_VECTORS:36348,MAX_COMBINED_TEXTURE_IMAGE_UNITS:35661,MAX_VERTEX_TEXTURE_IMAGE_UNITS:35660,MAX_TEXTURE_IMAGE_UNITS:34930,MAX_FRAGMENT_UNIFORM_VECTORS:36349,SHADER_TYPE:35663,DELETE_STATUS:35712,LINK_STATUS:35714,VALIDATE_STATUS:35715,ATTACHED_SHADERS:35717,ACTIVE_UNIFORMS:35718,ACTIVE_ATTRIBUTES:35721,SHADING_LANGUAGE_VERSION:35724,CURRENT_PROGRAM:35725,NEVER:512,LESS:513,EQUAL:514,LEQUAL:515,GREATER:516,NOTEQUAL:517,GEQUAL:518,ALWAYS:519,KEEP:7680,REPLACE:7681,INCR:7682,DECR:7683,INVERT:5386,INCR_WRAP:34055,DECR_WRAP:34056,VENDOR:7936,RENDERER:7937,VERSION:7938,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,TEXTURE_2D:3553,TEXTURE:5890,TEXTURE_CUBE_MAP:34067,TEXTURE_BINDING_CUBE_MAP:34068,TEXTURE_CUBE_MAP_POSITIVE_X:34069,TEXTURE_CUBE_MAP_NEGATIVE_X:34070,TEXTURE_CUBE_MAP_POSITIVE_Y:34071,TEXTURE_CUBE_MAP_NEGATIVE_Y:34072,TEXTURE_CUBE_MAP_POSITIVE_Z:34073,TEXTURE_CUBE_MAP_NEGATIVE_Z:34074,MAX_CUBE_MAP_TEXTURE_SIZE:34076,TEXTURE0:33984,TEXTURE1:33985,TEXTURE2:33986,TEXTURE3:33987,TEXTURE4:33988,TEXTURE5:33989,TEXTURE6:33990,TEXTURE7:33991,TEXTURE8:33992,TEXTURE9:33993,TEXTURE10:33994,TEXTURE11:33995,TEXTURE12:33996,TEXTURE13:33997,TEXTURE14:33998,TEXTURE15:33999,TEXTURE16:34e3,TEXTURE17:34001,TEXTURE18:34002,TEXTURE19:34003,TEXTURE20:34004,TEXTURE21:34005,TEXTURE22:34006,TEXTURE23:34007,TEXTURE24:34008,TEXTURE25:34009,TEXTURE26:34010,TEXTURE27:34011,TEXTURE28:34012,TEXTURE29:34013,TEXTURE30:34014,TEXTURE31:34015,ACTIVE_TEXTURE:34016,REPEAT:10497,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,INT_VEC2:35667,INT_VEC3:35668,INT_VEC4:35669,BOOL:35670,BOOL_VEC2:35671,BOOL_VEC3:35672,BOOL_VEC4:35673,FLOAT_MAT2:35674,FLOAT_MAT3:35675,FLOAT_MAT4:35676,SAMPLER_2D:35678,SAMPLER_CUBE:35680,VERTEX_ATTRIB_ARRAY_ENABLED:34338,VERTEX_ATTRIB_ARRAY_SIZE:34339,VERTEX_ATTRIB_ARRAY_STRIDE:34340,VERTEX_ATTRIB_ARRAY_TYPE:34341,VERTEX_ATTRIB_ARRAY_NORMALIZED:34922,VERTEX_ATTRIB_ARRAY_POINTER:34373,VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:34975,IMPLEMENTATION_COLOR_READ_TYPE:35738,IMPLEMENTATION_COLOR_READ_FORMAT:35739,COMPILE_STATUS:35713,LOW_FLOAT:36336,MEDIUM_FLOAT:36337,HIGH_FLOAT:36338,LOW_INT:36339,MEDIUM_INT:36340,HIGH_INT:36341,FRAMEBUFFER:36160,RENDERBUFFER:36161,RGBA4:32854,RGB5_A1:32855,RGB565:36194,DEPTH_COMPONENT16:33189,STENCIL_INDEX:6401,STENCIL_INDEX8:36168,DEPTH_STENCIL:34041,RENDERBUFFER_WIDTH:36162,RENDERBUFFER_HEIGHT:36163,RENDERBUFFER_INTERNAL_FORMAT:36164,RENDERBUFFER_RED_SIZE:36176,RENDERBUFFER_GREEN_SIZE:36177,RENDERBUFFER_BLUE_SIZE:36178,RENDERBUFFER_ALPHA_SIZE:36179,RENDERBUFFER_DEPTH_SIZE:36180,RENDERBUFFER_STENCIL_SIZE:36181,FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:36048,FRAMEBUFFER_ATTACHMENT_OBJECT_NAME:36049,FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL:36050,FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:36051,COLOR_ATTACHMENT0:36064,DEPTH_ATTACHMENT:36096,STENCIL_ATTACHMENT:36128,DEPTH_STENCIL_ATTACHMENT:33306,NONE:0,FRAMEBUFFER_COMPLETE:36053,FRAMEBUFFER_INCOMPLETE_ATTACHMENT:36054,FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:36055,FRAMEBUFFER_INCOMPLETE_DIMENSIONS:36057,FRAMEBUFFER_UNSUPPORTED:36061,FRAMEBUFFER_BINDING:36006,RENDERBUFFER_BINDING:36007,MAX_RENDERBUFFER_SIZE:34024,INVALID_FRAMEBUFFER_OPERATION:1286,UNPACK_FLIP_Y_WEBGL:37440,UNPACK_PREMULTIPLY_ALPHA_WEBGL:37441,CONTEXT_LOST_WEBGL:37442,UNPACK_COLORSPACE_CONVERSION_WEBGL:37443,BROWSER_DEFAULT_WEBGL:37444,COMPRESSED_RGB_S3TC_DXT1_EXT:33776,COMPRESSED_RGBA_S3TC_DXT1_EXT:33777,COMPRESSED_RGBA_S3TC_DXT3_EXT:33778,COMPRESSED_RGBA_S3TC_DXT5_EXT:33779,COMPRESSED_RGB_PVRTC_4BPPV1_IMG:35840,COMPRESSED_RGB_PVRTC_2BPPV1_IMG:35841,COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:35842,COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:35843,COMPRESSED_RGB_ETC1_WEBGL:36196,DOUBLE:5130,READ_BUFFER:3074,UNPACK_ROW_LENGTH:3314,UNPACK_SKIP_ROWS:3315,UNPACK_SKIP_PIXELS:3316,PACK_ROW_LENGTH:3330,PACK_SKIP_ROWS:3331,PACK_SKIP_PIXELS:3332,COLOR:6144,DEPTH:6145,STENCIL:6146,RED:6403,RGB8:32849,RGBA8:32856,RGB10_A2:32857,TEXTURE_BINDING_3D:32874,UNPACK_SKIP_IMAGES:32877,UNPACK_IMAGE_HEIGHT:32878,TEXTURE_3D:32879,TEXTURE_WRAP_R:32882,MAX_3D_TEXTURE_SIZE:32883,UNSIGNED_INT_2_10_10_10_REV:33640,MAX_ELEMENTS_VERTICES:33e3,MAX_ELEMENTS_INDICES:33001,TEXTURE_MIN_LOD:33082,TEXTURE_MAX_LOD:33083,TEXTURE_BASE_LEVEL:33084,TEXTURE_MAX_LEVEL:33085,MIN:32775,MAX:32776,DEPTH_COMPONENT24:33190,MAX_TEXTURE_LOD_BIAS:34045,TEXTURE_COMPARE_MODE:34892,TEXTURE_COMPARE_FUNC:34893,CURRENT_QUERY:34917,QUERY_RESULT:34918,QUERY_RESULT_AVAILABLE:34919,STREAM_READ:35041,STREAM_COPY:35042,STATIC_READ:35045,STATIC_COPY:35046,DYNAMIC_READ:35049,DYNAMIC_COPY:35050,MAX_DRAW_BUFFERS:34852,DRAW_BUFFER0:34853,DRAW_BUFFER1:34854,DRAW_BUFFER2:34855,DRAW_BUFFER3:34856,DRAW_BUFFER4:34857,DRAW_BUFFER5:34858,DRAW_BUFFER6:34859,DRAW_BUFFER7:34860,DRAW_BUFFER8:34861,DRAW_BUFFER9:34862,DRAW_BUFFER10:34863,DRAW_BUFFER11:34864,DRAW_BUFFER12:34865,DRAW_BUFFER13:34866,DRAW_BUFFER14:34867,DRAW_BUFFER15:34868,MAX_FRAGMENT_UNIFORM_COMPONENTS:35657,MAX_VERTEX_UNIFORM_COMPONENTS:35658,SAMPLER_3D:35679,SAMPLER_2D_SHADOW:35682,FRAGMENT_SHADER_DERIVATIVE_HINT:35723,PIXEL_PACK_BUFFER:35051,PIXEL_UNPACK_BUFFER:35052,PIXEL_PACK_BUFFER_BINDING:35053,PIXEL_UNPACK_BUFFER_BINDING:35055,FLOAT_MAT2x3:35685,FLOAT_MAT2x4:35686,FLOAT_MAT3x2:35687,FLOAT_MAT3x4:35688,FLOAT_MAT4x2:35689,FLOAT_MAT4x3:35690,SRGB:35904,SRGB8:35905,SRGB8_ALPHA8:35907,COMPARE_REF_TO_TEXTURE:34894,RGBA32F:34836,RGB32F:34837,RGBA16F:34842,RGB16F:34843,VERTEX_ATTRIB_ARRAY_INTEGER:35069,MAX_ARRAY_TEXTURE_LAYERS:35071,MIN_PROGRAM_TEXEL_OFFSET:35076,MAX_PROGRAM_TEXEL_OFFSET:35077,MAX_VARYING_COMPONENTS:35659,TEXTURE_2D_ARRAY:35866,TEXTURE_BINDING_2D_ARRAY:35869,R11F_G11F_B10F:35898,UNSIGNED_INT_10F_11F_11F_REV:35899,RGB9_E5:35901,UNSIGNED_INT_5_9_9_9_REV:35902,TRANSFORM_FEEDBACK_BUFFER_MODE:35967,MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:35968,TRANSFORM_FEEDBACK_VARYINGS:35971,TRANSFORM_FEEDBACK_BUFFER_START:35972,TRANSFORM_FEEDBACK_BUFFER_SIZE:35973,TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:35976,RASTERIZER_DISCARD:35977,MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS:35978,MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS:35979,INTERLEAVED_ATTRIBS:35980,SEPARATE_ATTRIBS:35981,TRANSFORM_FEEDBACK_BUFFER:35982,TRANSFORM_FEEDBACK_BUFFER_BINDING:35983,RGBA32UI:36208,RGB32UI:36209,RGBA16UI:36214,RGB16UI:36215,RGBA8UI:36220,RGB8UI:36221,RGBA32I:36226,RGB32I:36227,RGBA16I:36232,RGB16I:36233,RGBA8I:36238,RGB8I:36239,RED_INTEGER:36244,RGB_INTEGER:36248,RGBA_INTEGER:36249,SAMPLER_2D_ARRAY:36289,SAMPLER_2D_ARRAY_SHADOW:36292,SAMPLER_CUBE_SHADOW:36293,UNSIGNED_INT_VEC2:36294,UNSIGNED_INT_VEC3:36295,UNSIGNED_INT_VEC4:36296,INT_SAMPLER_2D:36298,INT_SAMPLER_3D:36299,INT_SAMPLER_CUBE:36300,INT_SAMPLER_2D_ARRAY:36303,UNSIGNED_INT_SAMPLER_2D:36306,UNSIGNED_INT_SAMPLER_3D:36307,UNSIGNED_INT_SAMPLER_CUBE:36308,UNSIGNED_INT_SAMPLER_2D_ARRAY:36311,DEPTH_COMPONENT32F:36012,DEPTH32F_STENCIL8:36013,FLOAT_32_UNSIGNED_INT_24_8_REV:36269,FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING:33296,FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE:33297,FRAMEBUFFER_ATTACHMENT_RED_SIZE:33298,FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:33299,FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:33300,FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:33301,FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:33302,FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:33303,FRAMEBUFFER_DEFAULT:33304,UNSIGNED_INT_24_8:34042,DEPTH24_STENCIL8:35056,UNSIGNED_NORMALIZED:35863,DRAW_FRAMEBUFFER_BINDING:36006,READ_FRAMEBUFFER:36008,DRAW_FRAMEBUFFER:36009,READ_FRAMEBUFFER_BINDING:36010,RENDERBUFFER_SAMPLES:36011,FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER:36052,MAX_COLOR_ATTACHMENTS:36063,COLOR_ATTACHMENT1:36065,COLOR_ATTACHMENT2:36066,COLOR_ATTACHMENT3:36067,COLOR_ATTACHMENT4:36068,COLOR_ATTACHMENT5:36069,COLOR_ATTACHMENT6:36070,COLOR_ATTACHMENT7:36071,COLOR_ATTACHMENT8:36072,COLOR_ATTACHMENT9:36073,COLOR_ATTACHMENT10:36074,COLOR_ATTACHMENT11:36075,COLOR_ATTACHMENT12:36076,COLOR_ATTACHMENT13:36077,COLOR_ATTACHMENT14:36078,COLOR_ATTACHMENT15:36079,FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:36182,MAX_SAMPLES:36183,HALF_FLOAT:5131,RG:33319,RG_INTEGER:33320,R8:33321,RG8:33323,R16F:33325,R32F:33326,RG16F:33327,RG32F:33328,R8I:33329,R8UI:33330,R16I:33331,R16UI:33332,R32I:33333,R32UI:33334,RG8I:33335,RG8UI:33336,RG16I:33337,RG16UI:33338,RG32I:33339,RG32UI:33340,VERTEX_ARRAY_BINDING:34229,R8_SNORM:36756,RG8_SNORM:36757,RGB8_SNORM:36758,RGBA8_SNORM:36759,SIGNED_NORMALIZED:36764,COPY_READ_BUFFER:36662,COPY_WRITE_BUFFER:36663,COPY_READ_BUFFER_BINDING:36662,COPY_WRITE_BUFFER_BINDING:36663,UNIFORM_BUFFER:35345,UNIFORM_BUFFER_BINDING:35368,UNIFORM_BUFFER_START:35369,UNIFORM_BUFFER_SIZE:35370,MAX_VERTEX_UNIFORM_BLOCKS:35371,MAX_FRAGMENT_UNIFORM_BLOCKS:35373,MAX_COMBINED_UNIFORM_BLOCKS:35374,MAX_UNIFORM_BUFFER_BINDINGS:35375,MAX_UNIFORM_BLOCK_SIZE:35376,MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:35377,MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:35379,UNIFORM_BUFFER_OFFSET_ALIGNMENT:35380,ACTIVE_UNIFORM_BLOCKS:35382,UNIFORM_TYPE:35383,UNIFORM_SIZE:35384,UNIFORM_BLOCK_INDEX:35386,UNIFORM_OFFSET:35387,UNIFORM_ARRAY_STRIDE:35388,UNIFORM_MATRIX_STRIDE:35389,UNIFORM_IS_ROW_MAJOR:35390,UNIFORM_BLOCK_BINDING:35391,UNIFORM_BLOCK_DATA_SIZE:35392,UNIFORM_BLOCK_ACTIVE_UNIFORMS:35394,UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:35395,UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:35396,UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:35398,INVALID_INDEX:4294967295,MAX_VERTEX_OUTPUT_COMPONENTS:37154,MAX_FRAGMENT_INPUT_COMPONENTS:37157,MAX_SERVER_WAIT_TIMEOUT:37137,OBJECT_TYPE:37138,SYNC_CONDITION:37139,SYNC_STATUS:37140,SYNC_FLAGS:37141,SYNC_FENCE:37142,SYNC_GPU_COMMANDS_COMPLETE:37143,UNSIGNALED:37144,SIGNALED:37145,ALREADY_SIGNALED:37146,TIMEOUT_EXPIRED:37147,CONDITION_SATISFIED:37148,WAIT_FAILED:37149,SYNC_FLUSH_COMMANDS_BIT:1,VERTEX_ATTRIB_ARRAY_DIVISOR:35070,ANY_SAMPLES_PASSED:35887,ANY_SAMPLES_PASSED_CONSERVATIVE:36202,SAMPLER_BINDING:35097,RGB10_A2UI:36975,INT_2_10_10_10_REV:36255,TRANSFORM_FEEDBACK:36386,TRANSFORM_FEEDBACK_PAUSED:36387,TRANSFORM_FEEDBACK_ACTIVE:36388,TRANSFORM_FEEDBACK_BINDING:36389,COMPRESSED_R11_EAC:37488,COMPRESSED_SIGNED_R11_EAC:37489,COMPRESSED_RG11_EAC:37490,COMPRESSED_SIGNED_RG11_EAC:37491,COMPRESSED_RGB8_ETC2:37492,COMPRESSED_SRGB8_ETC2:37493,COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:37494,COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:37495,COMPRESSED_RGBA8_ETC2_EAC:37496,COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:37497,TEXTURE_IMMUTABLE_FORMAT:37167,MAX_ELEMENT_INDEX:36203,TEXTURE_IMMUTABLE_LEVELS:33503,MAX_TEXTURE_MAX_ANISOTROPY_EXT:34047};return e(t)}),define("Core/IndexDatatype",["./defined","./DeveloperError","./freezeObject","./Math","./WebGLConstants"],function(e,t,n,r,a){"use strict";var i={UNSIGNED_BYTE:a.UNSIGNED_BYTE,UNSIGNED_SHORT:a.UNSIGNED_SHORT,UNSIGNED_INT:a.UNSIGNED_INT};return i.getSizeInBytes=function(e){switch(e){case i.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case i.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case i.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}},i.validate=function(t){return e(t)&&(t===i.UNSIGNED_BYTE||t===i.UNSIGNED_SHORT||t===i.UNSIGNED_INT)},i.createTypedArray=function(e,t){return e>=r.SIXTY_FOUR_KILOBYTES?new Uint32Array(t):new Uint16Array(t)},i.createTypedArrayFromArrayBuffer=function(e,t,n,a){return e>=r.SIXTY_FOUR_KILOBYTES?new Uint32Array(t,n,a):new Uint16Array(t,n,a)},n(i)}),define("Core/QuadraticRealPolynomial",["./DeveloperError","./Math"],function(e,t){"use strict";function n(e,n,r){var a=e+n;return t.sign(e)!==t.sign(n)&&Math.abs(a/Math.max(Math.abs(e),Math.abs(n)))<r?0:a}var r={};return r.computeDiscriminant=function(e,t,n){var r=t*t-4*e*n;return r},r.computeRealRoots=function(e,r,a){var i;if(0===e)return 0===r?[]:[-a/r];if(0===r){if(0===a)return[0,0];var o=Math.abs(a),u=Math.abs(e);if(o<u&&o/u<t.EPSILON14)return[0,0];if(o>u&&u/o<t.EPSILON14)return[];if(i=-a/e,i<0)return[];var s=Math.sqrt(i);return[-s,s]}if(0===a)return i=-r/e,i<0?[i,0]:[0,i];var c=r*r,l=4*e*a,f=n(c,-l,t.EPSILON14);if(f<0)return[];var d=-.5*n(r,t.sign(r)*Math.sqrt(f),t.EPSILON14);return r>0?[d/e,a/d]:[a/d,d/e]},r}),define("Core/CubicRealPolynomial",["./DeveloperError","./QuadraticRealPolynomial"],function(e,t){"use strict";function n(e,t,n,r){var a,i,o=e,u=t/3,s=n/3,c=r,l=o*s,f=u*c,d=u*u,h=s*s,E=o*s-d,m=o*c-u*s,_=u*c-h,p=4*E*_-m*m;if(p<0){var T,y,R;d*f>=l*h?(T=o,y=E,R=-2*u*E+o*m):(T=c,y=_,R=-c*m+2*s*_);var A=R<0?-1:1,S=-A*Math.abs(T)*Math.sqrt(-p);i=-R+S;var N=i/2,M=N<0?-Math.pow(-N,1/3):Math.pow(N,1/3),I=i===S?-M:-y/M;return a=y<=0?M+I:-R/(M*M+I*I+y),d*f>=l*h?[(a-u)/o]:[-c/(a+s)]}var O=E,g=-2*u*E+o*m,v=_,w=-c*m+2*s*_,x=Math.sqrt(p),C=Math.sqrt(3)/2,P=Math.abs(Math.atan2(o*x,-g)/3);a=2*Math.sqrt(-O);var U=Math.cos(P);i=a*U;var D=a*(-U/2-C*Math.sin(P)),F=i+D>2*u?i-u:D-u,L=o,B=F/L;P=Math.abs(Math.atan2(c*x,-w)/3),a=2*Math.sqrt(-v),U=Math.cos(P),i=a*U,D=a*(-U/2-C*Math.sin(P));var z=-c,b=i+D<2*s?i+s:D+s,q=z/b,G=L*b,W=-F*b-L*z,X=F*z,V=(s*W-u*X)/(-u*W+s*G);return B<=V?B<=q?V<=q?[B,V,q]:[B,q,V]:[q,B,V]:B<=q?[V,B,q]:V<=q?[V,q,B]:[q,V,B]}var r={};return r.computeDiscriminant=function(e,t,n,r){var a=e*e,i=t*t,o=n*n,u=r*r,s=18*e*t*n*r+i*o-27*a*u-4*(e*o*n+i*t*r);return s},r.computeRealRoots=function(e,r,a,i){var o,u;if(0===e)return t.computeRealRoots(r,a,i);if(0===r){if(0===a){if(0===i)return[0,0,0];u=-i/e;var s=u<0?-Math.pow(-u,1/3):Math.pow(u,1/3);return[s,s,s]}return 0===i?(o=t.computeRealRoots(e,0,a),0===o.Length?[0]:[o[0],0,o[1]]):n(e,0,a,i)}return 0===a?0===i?(u=-r/e,u<0?[u,0,0]:[0,0,u]):n(e,r,0,i):0===i?(o=t.computeRealRoots(e,r,a),0===o.length?[0]:o[1]<=0?[o[0],o[1],0]:o[0]>=0?[0,o[0],o[1]]:[o[0],0,o[1]]):n(e,r,a,i)},r}),define("Core/QuarticRealPolynomial",["./CubicRealPolynomial","./DeveloperError","./Math","./QuadraticRealPolynomial"],function(e,t,n,r){"use strict";function a(t,a,i,o){var u=t*t,s=a-3*u/8,c=i-a*t/2+u*t/8,l=o-i*t/4+a*u/16-3*u*u/256,f=e.computeRealRoots(1,2*s,s*s-4*l,-c*c);if(f.length>0){var d=-t/4,h=f[f.length-1];if(Math.abs(h)<n.EPSILON14){var E=r.computeRealRoots(1,s,l);if(2===E.length){var m,_=E[0],p=E[1];if(_>=0&&p>=0){var T=Math.sqrt(_),y=Math.sqrt(p);return[d-y,d-T,d+T,d+y]}if(_>=0&&p<0)return m=Math.sqrt(_),[d-m,d+m];if(_<0&&p>=0)return m=Math.sqrt(p),[d-m,d+m]}return[]}if(h>0){var R=Math.sqrt(h),A=(s+h-c/R)/2,S=(s+h+c/R)/2,N=r.computeRealRoots(1,R,A),M=r.computeRealRoots(1,-R,S);return 0!==N.length?(N[0]+=d,N[1]+=d,0!==M.length?(M[0]+=d,M[1]+=d,N[1]<=M[0]?[N[0],N[1],M[0],M[1]]:M[1]<=N[0]?[M[0],M[1],N[0],N[1]]:N[0]>=M[0]&&N[1]<=M[1]?[M[0],N[0],N[1],M[1]]:M[0]>=N[0]&&M[1]<=N[1]?[N[0],M[0],M[1],N[1]]:N[0]>M[0]&&N[0]<M[1]?[M[0],N[0],M[1],N[1]]:[N[0],M[0],N[1],M[1]]):N):0!==M.length?(M[0]+=d,M[1]+=d,M):[]}}return[]}function i(t,a,i,o){var u=i*i,s=a*a,c=t*t,l=-2*a,f=i*t+s-4*o,d=c*o-i*a*t+u,h=e.computeRealRoots(1,l,f,d);if(h.length>0){var E,m,_=h[0],p=a-_,T=p*p,y=t/2,R=p/2,A=T-4*o,S=T+4*Math.abs(o),N=c-4*_,M=c+4*Math.abs(_);if(_<0||A*M<N*S){var I=Math.sqrt(N);E=I/2,m=0===I?0:(t*R-i)/I}else{var O=Math.sqrt(A);E=0===O?0:(t*R-i)/O,m=O/2}var g,v;0===y&&0===E?(g=0,v=0):n.sign(y)===n.sign(E)?(g=y+E,v=_/g):(v=y-E,g=_/v);var w,x;0===R&&0===m?(w=0,x=0):n.sign(R)===n.sign(m)?(w=R+m,x=o/w):(x=R-m,w=o/x);var C=r.computeRealRoots(1,g,w),P=r.computeRealRoots(1,v,x);if(0!==C.length)return 0!==P.length?C[1]<=P[0]?[C[0],C[1],P[0],P[1]]:P[1]<=C[0]?[P[0],P[1],C[0],C[1]]:C[0]>=P[0]&&C[1]<=P[1]?[P[0],C[0],C[1],P[1]]:P[0]>=C[0]&&P[1]<=C[1]?[C[0],P[0],P[1],C[1]]:C[0]>P[0]&&C[0]<P[1]?[P[0],C[0],P[1],C[1]]:[C[0],P[0],C[1],P[1]]:C;if(0!==P.length)return P}return[]}var o={};return o.computeDiscriminant=function(e,t,n,r,a){var i=e*e,o=i*e,u=t*t,s=u*t,c=n*n,l=c*n,f=r*r,d=f*r,h=a*a,E=h*a,m=u*c*f-4*s*d-4*e*l*f+18*e*t*n*d-27*i*f*f+256*o*E+a*(18*s*n*r-4*u*l+16*e*c*c-80*e*t*c*r-6*e*u*f+144*i*n*f)+h*(144*e*u*n-27*u*u-128*i*c-192*i*t*r);return m},o.computeRealRoots=function(t,r,o,u,s){if(Math.abs(t)<n.EPSILON15)return e.computeRealRoots(r,o,u,s);var c=r/t,l=o/t,f=u/t,d=s/t,h=c<0?1:0;switch(h+=l<0?h+1:h,h+=f<0?h+1:h,h+=d<0?h+1:h){case 0:return a(c,l,f,d);case 1:return i(c,l,f,d);case 2:return i(c,l,f,d);case 3:return a(c,l,f,d);case 4:return a(c,l,f,d);case 5:return i(c,l,f,d);case 6:return a(c,l,f,d);case 7:return a(c,l,f,d);case 8:return i(c,l,f,d);case 9:return a(c,l,f,d);case 10:return a(c,l,f,d);case 11:return i(c,l,f,d);case 12:return a(c,l,f,d);case 13:return a(c,l,f,d);case 14:return a(c,l,f,d);case 15:return a(c,l,f,d);default:return}},o}),define("Core/Ray",["./Cartesian3","./defaultValue","./defined","./DeveloperError"],function(e,t,n,r){"use strict";function a(n,r){r=e.clone(t(r,e.ZERO)),e.equals(r,e.ZERO)||e.normalize(r,r),this.origin=e.clone(t(n,e.ZERO)),this.direction=r}return a.getPoint=function(t,r,a){return n(a)||(a=new e),a=e.multiplyByScalar(t.direction,r,a),e.add(t.origin,a,a)},a}),define("Core/IntersectionTests",["./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Interval","./Math","./Matrix3","./QuadraticRealPolynomial","./QuarticRealPolynomial","./Ray"],function(e,t,n,r,a,i,o,u,s,c,l){"use strict";function f(e,t,n,r){var a=t*t-4*e*n;if(!(a<0)){if(a>0){var i=1/(2*e),o=Math.sqrt(a),u=(-t+o)*i,s=(-t-o)*i;return u<s?(r.root0=u,r.root1=s):(r.root0=s,r.root1=u),r}var c=-t/(2*e);if(0!==c)return r.root0=r.root1=c,r}}function d(t,n,a){r(a)||(a=new i);var o=t.origin,u=t.direction,s=n.center,c=n.radius*n.radius,l=e.subtract(o,s,T),d=e.dot(u,u),h=2*e.dot(u,l),E=e.magnitudeSquared(l)-c,m=f(d,h,E,S);if(r(m))return a.start=m.root0,a.stop=m.root1,a}function h(e,t,n){var r=e+t;return o.sign(e)!==o.sign(t)&&Math.abs(r/Math.max(Math.abs(e),Math.abs(t)))<n?0:r}function E(t,n,r,a,i){var l,f=a*a,d=i*i,E=(t[u.COLUMN1ROW1]-t[u.COLUMN2ROW2])*d,m=i*(a*h(t[u.COLUMN1ROW0],t[u.COLUMN0ROW1],o.EPSILON15)+n.y),_=t[u.COLUMN0ROW0]*f+t[u.COLUMN2ROW2]*d+a*n.x+r,p=d*h(t[u.COLUMN2ROW1],t[u.COLUMN1ROW2],o.EPSILON15),T=i*(a*h(t[u.COLUMN2ROW0],t[u.COLUMN0ROW2])+n.z),y=[];if(0===T&&0===p){if(l=s.computeRealRoots(E,m,_),0===l.length)return y;var R=l[0],A=Math.sqrt(Math.max(1-R*R,0));if(y.push(new e(a,i*R,i*-A)),y.push(new e(a,i*R,i*A)),2===l.length){var S=l[1],N=Math.sqrt(Math.max(1-S*S,0));y.push(new e(a,i*S,i*-N)),y.push(new e(a,i*S,i*N))}return y}var M=T*T,I=p*p,O=E*E,g=T*p,v=O+I,w=2*(m*E+g),x=2*_*E+m*m-I+M,C=2*(_*m-g),P=_*_-M;if(0===v&&0===w&&0===x&&0===C)return y;l=c.computeRealRoots(v,w,x,C,P);var U=l.length;if(0===U)return y;for(var D=0;D<U;++D){var F,L=l[D],B=L*L,z=Math.max(1-B,0),b=Math.sqrt(z);F=o.sign(E)===o.sign(_)?h(E*B+_,m*L,o.EPSILON12):o.sign(_)===o.sign(m*L)?h(E*B,m*L+_,o.EPSILON12):h(E*B+m*L,_,o.EPSILON12);var q=h(p*L,T,o.EPSILON15),G=F*q;G<0?y.push(new e(a,i*L,i*b)):G>0?y.push(new e(a,i*L,i*-b)):0!==b?(y.push(new e(a,i*L,i*-b)),y.push(new e(a,i*L,i*b)),++D):y.push(new e(a,i*L,i*b))}return y}var m={};m.rayPlane=function(t,n,a){r(a)||(a=new e);var i=t.origin,u=t.direction,s=n.normal,c=e.dot(s,u);if(!(Math.abs(c)<o.EPSILON15)){var l=(-n.distance-e.dot(s,i))/c;if(!(l<0))return a=e.multiplyByScalar(u,l,a),e.add(i,a,a)}};var _=new e,p=new e,T=new e,y=new e,R=new e;m.rayTriangleParametric=function(t,r,a,i,u){u=n(u,!1);var 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I=l.multiplyByScalar(e,Math.sin((1-n)*o),I),O=l.multiplyByScalar(i,Math.sin(n*o),O),r=l.add(I,O,r),l.multiplyByScalar(r,1/Math.sin(o),r)},l.log=function(t,n){var r=s.acosClamped(t.w),a=0;return 0!==r&&(a=r/Math.sin(r)),e.multiplyByScalar(t,a,n)},l.exp=function(t,n){var r=e.magnitude(t),a=0;return 0!==r&&(a=Math.sin(r)/r),n.x=t.x*a,n.y=t.y*a,n.z=t.z*a,n.w=Math.cos(r),n};var g=new e,v=new e,w=new l,x=new l;l.computeInnerQuadrangle=function(t,n,r,a){var i=l.conjugate(n,w);l.multiply(i,r,x);var o=l.log(x,g);l.multiply(i,t,x);var u=l.log(x,v);return e.add(o,u,o),e.multiplyByScalar(o,.25,o),e.negate(o,o),l.exp(o,w),l.multiply(n,w,a)},l.squad=function(e,t,n,r,a,i){var o=l.slerp(e,t,a,w),u=l.slerp(n,r,a,x);return l.slerp(o,u,2*a*(1-a),i)};for(var C=new l,P=1.9011074535173003,U=i.supportsTypedArrays()?new Float32Array(8):[],D=i.supportsTypedArrays()?new Float32Array(8):[],F=i.supportsTypedArrays()?new Float32Array(8):[],L=i.supportsTypedArrays()?new Float32Array(8):[],B=0;B<7;++B){var 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A={},S={up:{south:"east",north:"west",west:"south",east:"north"},down:{south:"west",north:"east",west:"north",east:"south"},south:{up:"west",down:"east",west:"down",east:"up"},north:{up:"east",down:"west",west:"up",east:"down"},west:{up:"north",down:"south",north:"down",south:"up"},east:{up:"south",down:"north",north:"up",south:"down"}},N={north:[-1,0,0],east:[0,1,0],up:[0,0,1],south:[1,0,0],west:[0,-1,0],down:[0,0,-1]},M={},I={east:new n,north:new n,up:new n,west:new n,south:new n,down:new n},O=new n,g=new n,v=new n;A.localFrameToFixedFrameGenerator=function(e,t){if(!S.hasOwnProperty(e)||!S[e].hasOwnProperty(t))throw new c("firstAxis and secondAxis must be east, north, up, west, south or down.");var r,a=S[e][t],i=e+t;return u(M[i])?r=M[i]:(r=function(r,i,s){if(u(s)||(s=new T),_.equalsEpsilon(r.x,0,_.EPSILON14)&&_.equalsEpsilon(r.y,0,_.EPSILON14)){var c=_.sign(r.z);n.unpack(N[e],0,O),"east"!==e&&"west"!==e&&n.multiplyByScalar(O,c,O),n.unpack(N[t],0,g),"east"!==t&&"west"!==t&&n.multiplyByScalar(g,c,g),n.unpack(N[a],0,v),"east"!==a&&"west"!==a&&n.multiplyByScalar(v,c,v)}else{i=o(i,d.WGS84),i.geodeticSurfaceNormal(r,I.up);var l=I.up,f=I.east;f.x=-r.y,f.y=r.x,f.z=0,n.normalize(f,I.east),n.cross(l,f,I.north),n.multiplyByScalar(I.up,-1,I.down),n.multiplyByScalar(I.east,-1,I.west),n.multiplyByScalar(I.north,-1,I.south),O=I[e],g=I[t],v=I[a]}return s[0]=O.x,s[1]=O.y,s[2]=O.z,s[3]=0,s[4]=g.x,s[5]=g.y,s[6]=g.z,s[7]=0,s[8]=v.x,s[9]=v.y,s[10]=v.z,s[11]=0,s[12]=r.x,s[13]=r.y,s[14]=r.z,s[15]=1,s},M[i]=r),r},A.eastNorthUpToFixedFrame=A.localFrameToFixedFrameGenerator("east","north"),A.northEastDownToFixedFrame=A.localFrameToFixedFrameGenerator("north","east"),A.northUpEastToFixedFrame=A.localFrameToFixedFrameGenerator("north","up"),A.northWestUpToFixedFrame=A.localFrameToFixedFrameGenerator("north","west");var w=new y,x=new n(1,1,1),C=new T;A.headingPitchRollToFixedFrame=function(e,t,r,a,i){a instanceof T&&(i=a,a=void 0,s("Transforms.headingPitchRollToFixedFrame(origin, headingPitchRoll, ellipsoid, result)","The method was deprecated in Cesium 1.31 and will be removed in version 1.33. 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W=32.184,X=2451545;A.preloadIcrfFixed=function(t){var n=t.start.dayNumber,r=t.start.secondsOfDay+W,a=t.stop.dayNumber,i=t.stop.secondsOfDay+W,o=A.iau2006XysData.preload(n,r,a,i),u=A.earthOrientationParameters.getPromiseToLoad();return e.all([o,u])},A.computeIcrfToFixedMatrix=function(e,t){u(t)||(t=new p);var n=A.computeFixedToIcrfMatrix(e,t);if(u(n))return p.transpose(n,t)};var V=new E(0,0,0),H=new f(0,0,0,0,0,0),Y=new p,k=new p;A.computeFixedToIcrfMatrix=function(e,t){u(t)||(t=new p);var n=A.earthOrientationParameters.compute(e,H);if(u(n)){var r=e.dayNumber,a=e.secondsOfDay+W,i=A.iau2006XysData.computeXysRadians(r,a,V);if(u(i)){var o=i.x+n.xPoleOffset,s=i.y+n.yPoleOffset,c=1/(1+Math.sqrt(1-o*o-s*s)),l=Y;l[0]=1-c*o*o,l[3]=-c*o*s,l[6]=o,l[1]=-c*o*s,l[4]=1-c*s*s,l[7]=s,l[2]=-o,l[5]=-s,l[8]=1-c*(o*o+s*s);var f=p.fromRotationZ(-i.s,k),d=p.multiply(l,f,Y),h=e.dayNumber,E=e.secondsOfDay-m.computeTaiMinusUtc(e)+n.ut1MinusUtc,T=h-2451545,y=E/R.SECONDS_PER_DAY,S=.779057273264+y+.00273781191135448*(T+y);S=S%1*_.TWO_PI;var N=p.fromRotationZ(S,k),M=p.multiply(d,N,Y),I=Math.cos(n.xPoleWander),O=Math.cos(n.yPoleWander),g=Math.sin(n.xPoleWander),v=Math.sin(n.yPoleWander),w=r-X+a/R.SECONDS_PER_DAY;w/=36525;var x=-47e-6*w*_.RADIANS_PER_DEGREE/3600,C=Math.cos(x),P=Math.sin(x),U=k;return U[0]=I*C,U[1]=I*P,U[2]=g,U[3]=-O*P+v*g*C,U[4]=O*C+v*g*P,U[5]=-v*I,U[6]=-v*P-O*g*C,U[7]=v*C-O*g*P,U[8]=O*I,p.multiply(M,U,t)}}};var j=new r;A.pointToWindowCoordinates=function(e,t,n,r){return r=A.pointToGLWindowCoordinates(e,t,n,r),r.y=2*t[5]-r.y,r},A.pointToGLWindowCoordinates=function(e,n,a,i){u(i)||(i=new t);var o=j;return T.multiplyByVector(e,r.fromElements(a.x,a.y,a.z,1,o),o),r.multiplyByScalar(o,1/o.w,o),T.multiplyByVector(n,o,o),t.fromCartesian4(o,i)};var Z=new n,K=new n,Q=new n;A.rotationMatrixFromPositionVelocity=function(e,t,r,a){var i=o(r,d.WGS84).geodeticSurfaceNormal(e,Z),s=n.cross(t,i,K);n.equalsEpsilon(s,n.ZERO,_.EPSILON6)&&(s=n.clone(n.UNIT_X,s));var c=n.cross(s,t,Q);return n.cross(t,c,s),n.negate(s,s),u(a)||(a=new p),a[0]=t.x,a[1]=t.y,a[2]=t.z,a[3]=s.x,a[4]=s.y,a[5]=s.z,a[6]=c.x,a[7]=c.y,a[8]=c.z,a};var J=new a,$=new n,ee=new n,te=new r,ne=new r,re=new r,ae=new r,ie=new r,oe=new T,ue=new T;A.basisTo2D=function(e,t,a){var i=e.ellipsoid,o=T.getColumn(t,3,te),u=i.cartesianToCartographic(o,J),s=A.eastNorthUpToFixedFrame(o,i,oe),c=T.inverseTransformation(s,ue),l=e.project(u,$),f=ne;f.x=l.z,f.y=l.x,f.z=l.y,f.w=1;var d=T.getColumn(t,0,ee),h=n.magnitude(d),E=T.multiplyByVector(c,d,re);r.fromElements(E.z,E.x,E.y,0,E);var m=T.getColumn(t,1,ee),_=n.magnitude(m),p=T.multiplyByVector(c,m,ae);r.fromElements(p.z,p.x,p.y,0,p);var y=T.getColumn(t,2,ee),R=n.magnitude(y),S=ie;return n.cross(E,p,S),n.normalize(S,S),n.cross(p,S,E),n.normalize(E,E),n.cross(S,E,p),n.normalize(p,p),n.multiplyByScalar(E,h,E),n.multiplyByScalar(p,_,p),n.multiplyByScalar(S,R,S),T.setColumn(a,0,E,a),T.setColumn(a,1,p,a),T.setColumn(a,2,S,a),T.setColumn(a,3,f,a),a};var se=new T(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1);return A.wgs84To2DModelMatrix=function(e,t,n){var r=e.ellipsoid,a=A.eastNorthUpToFixedFrame(t,r,oe),i=T.inverseTransformation(a,ue),o=r.cartesianToCartographic(t,J),u=e.project(o,$),s=ne;s.x=u.z,s.y=u.x,s.z=u.y,s.w=1;var c=T.fromTranslation(s,oe);return T.multiply(se,i,n),T.multiply(c,n,n),n},A}),define("Core/EllipsoidTangentPlane",["./AxisAlignedBoundingBox","./Cartesian2","./Cartesian3","./Cartesian4","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./IntersectionTests","./Matrix4","./Plane","./Ray","./Transforms"],function(e,t,n,r,a,i,o,u,s,c,l,f,d,h){"use strict";function E(e,t){t=a(t,s.WGS84),e=t.scaleToGeodeticSurface(e);var r=h.eastNorthUpToFixedFrame(e,t);this._ellipsoid=t,this._origin=e,this._xAxis=n.fromCartesian4(l.getColumn(r,0,m)),this._yAxis=n.fromCartesian4(l.getColumn(r,1,m));var i=n.fromCartesian4(l.getColumn(r,2,m));this._plane=f.fromPointNormal(e,i)}var m=new r;o(E.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},origin:{get:function(){return this._origin}},plane:{get:function(){return this._plane}},xAxis:{get:function(){return this._xAxis}},yAxis:{get:function(){return this._yAxis}},zAxis:{get:function(){return this._plane.normal}}});var _=new e;E.fromPoints=function(t,n){var r=e.fromPoints(t,_);return new E(r.center,n)};var p=new d,T=new n;E.prototype.projectPointOntoPlane=function(e,r){var a=p;a.origin=e,n.normalize(e,a.direction);var o=c.rayPlane(a,this._plane,T);if(i(o)||(n.negate(a.direction,a.direction),o=c.rayPlane(a,this._plane,T)),i(o)){var u=n.subtract(o,this._origin,o),s=n.dot(this._xAxis,u),l=n.dot(this._yAxis,u);return i(r)?(r.x=s,r.y=l,r):new t(s,l)}},E.prototype.projectPointsOntoPlane=function(e,t){i(t)||(t=[]);for(var n=0,r=e.length,a=0;a<r;a++){var o=this.projectPointOntoPlane(e[a],t[n]);i(o)&&(t[n]=o,n++)}return t.length=n,t},E.prototype.projectPointToNearestOnPlane=function(e,r){i(r)||(r=new t);var a=p;a.origin=e,n.clone(this._plane.normal,a.direction);var o=c.rayPlane(a,this._plane,T);i(o)||(n.negate(a.direction,a.direction),o=c.rayPlane(a,this._plane,T));var u=n.subtract(o,this._origin,o),s=n.dot(this._xAxis,u),l=n.dot(this._yAxis,u);return r.x=s,r.y=l,r},E.prototype.projectPointsToNearestOnPlane=function(e,t){i(t)||(t=[]);var n=e.length;t.length=n;for(var r=0;r<n;r++)t[r]=this.projectPointToNearestOnPlane(e[r],t[r]);return t};var y=new n;return E.prototype.projectPointsOntoEllipsoid=function(e,t){var r=e.length;i(t)?t.length=r:t=new Array(r);for(var a=this._ellipsoid,o=this._origin,u=this._xAxis,s=this._yAxis,c=y,l=0;l<r;++l){var f=e[l];n.multiplyByScalar(u,f.x,c),i(t[l])||(t[l]=new n);var d=n.add(o,c,t[l]);n.multiplyByScalar(s,f.y,c),n.add(d,c,d),a.scaleToGeocentricSurface(d,d)}return t},E}),define("Core/OrientedBoundingBox",["./BoundingSphere","./Cartesian2","./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./EllipsoidTangentPlane","./Intersect","./Interval","./Math","./Matrix3","./Plane","./Rectangle"],function(e,t,n,r,a,i,o,u,s,c,l,f,d,h,E){"use strict";function m(e,t){this.center=n.clone(a(e,n.ZERO)),this.halfAxes=d.clone(a(t,d.ZERO))}function _(e,t,r,a,o,u,s,c){i(c)||(c=new m);var l=c.halfAxes;d.setColumn(l,0,e.xAxis,l),d.setColumn(l,1,e.yAxis,l),d.setColumn(l,2,e.zAxis,l);var f=I;f.x=(t+r)/2,f.y=(a+o)/2,f.z=(u+s)/2;var h=O;h.x=(r-t)/2,h.y=(o-a)/2,h.z=(s-u)/2;var E=c.center;return f=d.multiplyByVector(l,f,f),n.add(e.origin,f,E),d.multiplyByScale(l,h,l),c}var p=new n,T=new n,y=new n,R=new n,A=new n,S=new n,N=new d,M={unitary:new d,diagonal:new d};m.fromPoints=function(e,t){if(i(t)||(t=new m),!i(e)||0===e.length)return t.halfAxes=d.ZERO,t.center=n.ZERO,t;var r,a=e.length,o=n.clone(e[0],p);for(r=1;r<a;r++)n.add(o,e[r],o);var u=1/a;n.multiplyByScalar(o,u,o);var s,c=0,l=0,f=0,h=0,E=0,_=0;for(r=0;r<a;r++)s=n.subtract(e[r],o,T),c+=s.x*s.x,l+=s.x*s.y,f+=s.x*s.z,h+=s.y*s.y,E+=s.y*s.z,_+=s.z*s.z;c*=u,l*=u,f*=u,h*=u,E*=u,_*=u;var I=N;I[0]=c,I[1]=l,I[2]=f,I[3]=l,I[4]=h,I[5]=E,I[6]=f,I[7]=E,I[8]=_;var O=d.computeEigenDecomposition(I,M),g=d.clone(O.unitary,t.halfAxes),v=d.getColumn(g,0,R),w=d.getColumn(g,1,A),x=d.getColumn(g,2,S),C=-Number.MAX_VALUE,P=-Number.MAX_VALUE,U=-Number.MAX_VALUE,D=Number.MAX_VALUE,F=Number.MAX_VALUE,L=Number.MAX_VALUE;for(r=0;r<a;r++)s=e[r],C=Math.max(n.dot(v,s),C),P=Math.max(n.dot(w,s),P),U=Math.max(n.dot(x,s),U),D=Math.min(n.dot(v,s),D),F=Math.min(n.dot(w,s),F),L=Math.min(n.dot(x,s),L);v=n.multiplyByScalar(v,.5*(D+C),v),w=n.multiplyByScalar(w,.5*(F+P),w),x=n.multiplyByScalar(x,.5*(L+U),x);var B=n.add(v,w,t.center);B=n.add(B,x,B);var z=y;return z.x=C-D,z.y=P-F,z.z=U-L,n.multiplyByScalar(z,.5,z),d.multiplyByScale(t.halfAxes,z,t.halfAxes),t};var I=new n,O=new n,g=new r,v=new n,w=[new r,new r,new r,new r,new r,new r,new r,new r],x=[new n,new n,new n,new n,new n,new n,new n,new n],C=[new t,new t,new t,new t,new t,new t,new t,new t];m.fromRectangle=function(e,t,n,r,i){t=a(t,0),n=a(n,0),r=a(r,u.WGS84);var o=E.center(e,g),c=r.cartographicToCartesian(o,v),l=new s(c,r),f=l.plane,d=w[0],m=w[1],p=w[2],T=w[3],y=w[4],R=w[5],A=w[6],S=w[7],N=o.longitude,M=e.south<0&&e.north>0?0:o.latitude;A.latitude=R.latitude=y.latitude=e.south,S.latitude=T.latitude=M,d.latitude=m.latitude=p.latitude=e.north,A.longitude=S.longitude=d.longitude=e.west,R.longitude=m.longitude=N,y.longitude=T.longitude=p.longitude=e.east,p.height=m.height=d.height=S.height=A.height=R.height=y.height=T.height=n,r.cartographicArrayToCartesianArray(w,x),l.projectPointsToNearestOnPlane(x,C);var I=Math.min(C[6].x,C[7].x,C[0].x),O=Math.max(C[2].x,C[3].x,C[4].x),P=Math.min(C[4].y,C[5].y,C[6].y),U=Math.max(C[0].y,C[1].y,C[2].y);p.height=d.height=y.height=A.height=t,r.cartographicArrayToCartesianArray(w,x);var D=Math.min(h.getPointDistance(f,x[0]),h.getPointDistance(f,x[2]),h.getPointDistance(f,x[4]),h.getPointDistance(f,x[6])),F=n;return _(l,I,O,P,U,D,F,i)},m.clone=function(e,t){if(i(e))return i(t)?(n.clone(e.center,t.center),d.clone(e.halfAxes,t.halfAxes),t):new m(e.center,e.halfAxes)},m.intersectPlane=function(e,t){var r=e.center,a=t.normal,i=e.halfAxes,o=a.x,u=a.y,s=a.z,l=Math.abs(o*i[d.COLUMN0ROW0]+u*i[d.COLUMN0ROW1]+s*i[d.COLUMN0ROW2])+Math.abs(o*i[d.COLUMN1ROW0]+u*i[d.COLUMN1ROW1]+s*i[d.COLUMN1ROW2])+Math.abs(o*i[d.COLUMN2ROW0]+u*i[d.COLUMN2ROW1]+s*i[d.COLUMN2ROW2]),f=n.dot(a,r)+t.distance;return f<=-l?c.OUTSIDE:f>=l?c.INSIDE:c.INTERSECTING};var P=new n,U=new n,D=new n,F=new n;m.distanceSquaredTo=function(e,t){var r=n.subtract(t,e.center,I),a=e.halfAxes,i=d.getColumn(a,0,P),o=d.getColumn(a,1,U),u=d.getColumn(a,2,D),s=n.magnitude(i),c=n.magnitude(o),l=n.magnitude(u);n.normalize(i,i),n.normalize(o,o),n.normalize(u,u);var f=F;f.x=n.dot(r,i),f.y=n.dot(r,o),f.z=n.dot(r,u);var h,E=0;return f.x<-s?(h=f.x+s,E+=h*h):f.x>s&&(h=f.x-s,E+=h*h),f.y<-c?(h=f.y+c,E+=h*h):f.y>c&&(h=f.y-c,E+=h*h),f.z<-l?(h=f.z+l,E+=h*h):f.z>l&&(h=f.z-l,E+=h*h),E};var L=new n,B=new n;m.computePlaneDistances=function(e,t,r,a){i(a)||(a=new l);var o=Number.POSITIVE_INFINITY,u=Number.NEGATIVE_INFINITY,s=e.center,c=e.halfAxes,f=d.getColumn(c,0,P),h=d.getColumn(c,1,U),E=d.getColumn(c,2,D),m=n.add(f,h,L);n.add(m,E,m),n.add(m,s,m);var _=n.subtract(m,t,B),p=n.dot(r,_);return o=Math.min(p,o),u=Math.max(p,u),n.add(s,f,m),n.add(m,h,m),n.subtract(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),n.add(s,f,m),n.subtract(m,h,m),n.add(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),n.add(s,f,m),n.subtract(m,h,m),n.subtract(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),n.subtract(s,f,m),n.add(m,h,m),n.add(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),n.subtract(s,f,m),n.add(m,h,m),n.subtract(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),n.subtract(s,f,m),n.subtract(m,h,m),n.add(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),n.subtract(s,f,m),n.subtract(m,h,m),n.subtract(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),a.start=o,a.stop=u,a};var z=new e;return m.isOccluded=function(t,n){var r=e.fromOrientedBoundingBox(t,z);return!n.isBoundingSphereVisible(r)},m.prototype.intersectPlane=function(e){return m.intersectPlane(this,e)},m.prototype.distanceSquaredTo=function(e){return m.distanceSquaredTo(this,e)},m.prototype.computePlaneDistances=function(e,t,n){return m.computePlaneDistances(this,e,t,n)},m.prototype.isOccluded=function(e){return m.isOccluded(this,e)},m.equals=function(e,t){return e===t||i(e)&&i(t)&&n.equals(e.center,t.center)&&d.equals(e.halfAxes,t.halfAxes)},m.prototype.clone=function(e){return m.clone(this,e)},m.prototype.equals=function(e){return m.equals(this,e)},m}),define("Core/ComponentDatatype",["./defaultValue","./defined","./DeveloperError","./FeatureDetection","./freezeObject","./WebGLConstants"],function(e,t,n,r,a,i){"use strict";if(!r.supportsTypedArrays())return{};var o={BYTE:i.BYTE,UNSIGNED_BYTE:i.UNSIGNED_BYTE,SHORT:i.SHORT,UNSIGNED_SHORT:i.UNSIGNED_SHORT,INT:i.INT,UNSIGNED_INT:i.UNSIGNED_INT,FLOAT:i.FLOAT,DOUBLE:i.DOUBLE};return o.getSizeInBytes=function(e){switch(e){case o.BYTE:return Int8Array.BYTES_PER_ELEMENT;case o.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case o.SHORT:return Int16Array.BYTES_PER_ELEMENT;case o.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case o.INT:return Int32Array.BYTES_PER_ELEMENT;case o.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT;case o.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case o.DOUBLE:return Float64Array.BYTES_PER_ELEMENT}},o.fromTypedArray=function(e){return e instanceof Int8Array?o.BYTE:e instanceof Uint8Array?o.UNSIGNED_BYTE:e instanceof Int16Array?o.SHORT:e instanceof Uint16Array?o.UNSIGNED_SHORT:e instanceof Int32Array?o.INT:e instanceof Uint32Array?o.UNSIGNED_INT:e instanceof Float32Array?o.FLOAT:e instanceof Float64Array?o.DOUBLE:void 0},o.validate=function(e){return t(e)&&(e===o.BYTE||e===o.UNSIGNED_BYTE||e===o.SHORT||e===o.UNSIGNED_SHORT||e===o.INT||e===o.UNSIGNED_INT||e===o.FLOAT||e===o.DOUBLE)},o.createTypedArray=function(e,t){switch(e){case o.BYTE:return new Int8Array(t);case o.UNSIGNED_BYTE:return new Uint8Array(t);case o.SHORT:return new Int16Array(t);case o.UNSIGNED_SHORT:return new Uint16Array(t);case o.INT:return new Int32Array(t);case o.UNSIGNED_INT:return new Uint32Array(t);case o.FLOAT:return new Float32Array(t);case o.DOUBLE:return new Float64Array(t)}},o.createArrayBufferView=function(t,n,r,a){switch(r=e(r,0),a=e(a,(n.byteLength-r)/o.getSizeInBytes(t)),t){case o.BYTE:return new Int8Array(n,r,a);case o.UNSIGNED_BYTE:return new Uint8Array(n,r,a);case o.SHORT:return new Int16Array(n,r,a);case o.UNSIGNED_SHORT:return new Uint16Array(n,r,a);case o.INT:return new Int32Array(n,r,a);case o.UNSIGNED_INT:return new Uint32Array(n,r,a);case o.FLOAT:return new Float32Array(n,r,a);case o.DOUBLE:return new Float64Array(n,r,a)}},o.fromName=function(e){switch(e){case"BYTE":return o.BYTE;case"UNSIGNED_BYTE":return o.UNSIGNED_BYTE;case"SHORT":return o.SHORT;case"UNSIGNED_SHORT":return o.UNSIGNED_SHORT;case"INT":return o.INT;case"UNSIGNED_INT":return o.UNSIGNED_INT;case"FLOAT":return o.FLOAT;case"DOUBLE":return o.DOUBLE}},a(o)}),define("Core/TerrainQuantization",["./freezeObject"],function(e){"use strict";var t={NONE:0,BITS12:1};return e(t)}),define("Core/TerrainEncoding",["./AttributeCompression","./Cartesian2","./Cartesian3","./ComponentDatatype","./defaultValue","./defined","./Math","./Matrix4","./TerrainQuantization"],function(e,t,n,r,a,i,o,u,s){"use strict";function c(e,t,r,o,c,d){var _,p,T,y;if(i(e)&&i(t)&&i(r)&&i(o)){var R=e.minimum,A=e.maximum,S=n.subtract(A,R,f),N=r-t,M=Math.max(n.maximumComponent(S),N);_=M<m-1?s.BITS12:s.NONE,p=e.center,T=u.inverseTransformation(o,new u);var I=n.negate(R,l);u.multiply(u.fromTranslation(I,h),T,T);var O=l;O.x=1/S.x,O.y=1/S.y,O.z=1/S.z,u.multiply(u.fromScale(O,h),T,T),y=u.clone(o),u.setTranslation(y,n.ZERO,y),o=u.clone(o,new u);var g=u.fromTranslation(R,h),v=u.fromScale(S,E),w=u.multiply(g,v,h);u.multiply(o,w,o),u.multiply(y,w,y)}this.quantization=_,this.minimumHeight=t,this.maximumHeight=r,this.center=p,this.toScaledENU=T,this.fromScaledENU=o,this.matrix=y,this.hasVertexNormals=c,this.hasWebMercatorT=a(d,!1)}var l=new n,f=new n,d=new t,h=new u,E=new u,m=Math.pow(2,12);c.prototype.encode=function(r,a,i,c,f,h,E){var m=c.x,_=c.y;if(this.quantization===s.BITS12){i=u.multiplyByPoint(this.toScaledENU,i,l),i.x=o.clamp(i.x,0,1),i.y=o.clamp(i.y,0,1),i.z=o.clamp(i.z,0,1);var p=this.maximumHeight-this.minimumHeight,T=o.clamp((f-this.minimumHeight)/p,0,1);t.fromElements(i.x,i.y,d);var y=e.compressTextureCoordinates(d);t.fromElements(i.z,T,d);var R=e.compressTextureCoordinates(d);t.fromElements(m,_,d);var A=e.compressTextureCoordinates(d);if(r[a++]=y,r[a++]=R,r[a++]=A,this.hasWebMercatorT){t.fromElements(E,0,d);var S=e.compressTextureCoordinates(d);r[a++]=S}}else n.subtract(i,this.center,l),r[a++]=l.x,r[a++]=l.y,r[a++]=l.z,r[a++]=f,r[a++]=m,r[a++]=_,this.hasWebMercatorT&&(r[a++]=E);return this.hasVertexNormals&&(r[a++]=e.octPackFloat(h)),a},c.prototype.decodePosition=function(t,r,a){if(i(a)||(a=new n),r*=this.getStride(),this.quantization===s.BITS12){var o=e.decompressTextureCoordinates(t[r],d);a.x=o.x,a.y=o.y;var c=e.decompressTextureCoordinates(t[r+1],d);return a.z=c.x,u.multiplyByPoint(this.fromScaledENU,a,a)}return a.x=t[r],a.y=t[r+1],a.z=t[r+2],n.add(a,this.center,a)},c.prototype.decodeTextureCoordinates=function(n,r,a){return i(a)||(a=new t),r*=this.getStride(),this.quantization===s.BITS12?e.decompressTextureCoordinates(n[r+2],a):t.fromElements(n[r+4],n[r+5],a)},c.prototype.decodeHeight=function(t,n){if(n*=this.getStride(),this.quantization===s.BITS12){var r=e.decompressTextureCoordinates(t[n+1],d);return r.y*(this.maximumHeight-this.minimumHeight)+this.minimumHeight}return t[n+3]},c.prototype.getOctEncodedNormal=function(e,n,r){var a=this.getStride();n=(n+1)*a-1;var i=e[n]/256,o=Math.floor(i),u=256*(i-o);return t.fromElements(o,u,r)},c.prototype.getStride=function(){var e;switch(this.quantization){case s.BITS12:e=3;break;default:e=6}return this.hasWebMercatorT&&++e,this.hasVertexNormals&&++e,e};var _={position3DAndHeight:0,textureCoordAndEncodedNormals:1},p={compressed0:0,compressed1:1};return c.prototype.getAttributes=function(e){var t,n=r.FLOAT,a=r.getSizeInBytes(n);if(this.quantization===s.NONE){var i=4,o=2;return this.hasWebMercatorT&&++o,this.hasVertexNormals&&++o,t=(i+o)*a,[{index:_.position3DAndHeight,vertexBuffer:e,componentDatatype:n,componentsPerAttribute:i,offsetInBytes:0,strideInBytes:t},{index:_.textureCoordAndEncodedNormals,vertexBuffer:e,componentDatatype:n,componentsPerAttribute:o,offsetInBytes:i*a,strideInBytes:t}]}var u=3,c=0;return(this.hasWebMercatorT||this.hasVertexNormals)&&++u,this.hasWebMercatorT&&this.hasVertexNormals?(++c,t=(u+c)*a,[{index:p.compressed0,vertexBuffer:e,componentDatatype:n,componentsPerAttribute:u,offsetInBytes:0,strideInBytes:t},{index:p.compressed1,vertexBuffer:e,componentDatatype:n,componentsPerAttribute:c,offsetInBytes:u*a,strideInBytes:t}]):[{index:p.compressed0,vertexBuffer:e,componentDatatype:n,componentsPerAttribute:u}]},c.prototype.getAttributeLocations=function(){return this.quantization===s.NONE?_:p},c.clone=function(e,t){return i(t)||(t=new c),t.quantization=e.quantization,t.minimumHeight=e.minimumHeight,t.maximumHeight=e.maximumHeight,t.center=n.clone(e.center),t.toScaledENU=u.clone(e.toScaledENU),t.fromScaledENU=u.clone(e.fromScaledENU),t.matrix=u.clone(e.matrix),t.hasVertexNormals=e.hasVertexNormals,t.hasWebMercatorT=e.hasWebMercatorT,t},c}),define("Core/WebMercatorProjection",["./Cartesian3","./Cartographic","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./Math"],function(e,t,n,r,a,i,o,u){"use strict";function s(e){this._ellipsoid=n(e,o.WGS84),this._semimajorAxis=this._ellipsoid.maximumRadius,this._oneOverSemimajorAxis=1/this._semimajorAxis}return a(s.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),s.mercatorAngleToGeodeticLatitude=function(e){return u.PI_OVER_TWO-2*Math.atan(Math.exp(-e))},s.geodeticLatitudeToMercatorAngle=function(e){e>s.MaximumLatitude?e=s.MaximumLatitude:e<-s.MaximumLatitude&&(e=-s.MaximumLatitude);var t=Math.sin(e);return.5*Math.log((1+t)/(1-t))},s.MaximumLatitude=s.mercatorAngleToGeodeticLatitude(Math.PI),s.prototype.project=function(t,n){var a=this._semimajorAxis,i=t.longitude*a,o=s.geodeticLatitudeToMercatorAngle(t.latitude)*a,u=t.height;return r(n)?(n.x=i,n.y=o,n.z=u,n):new e(i,o,u)},s.prototype.unproject=function(e,n){var a=this._oneOverSemimajorAxis,i=e.x*a,o=s.mercatorAngleToGeodeticLatitude(e.y*a),u=e.z;return r(n)?(n.longitude=i,n.latitude=o,n.height=u,n):new t(i,o,u)},s}),define("Core/formatError",["./defined"],function(e){"use strict";function t(t){var n,r=t.name,a=t.message;n=e(r)&&e(a)?r+": "+a:t.toString();var i=t.stack;return e(i)&&(n+="\n"+i),n}return t}),define("Workers/createTaskProcessorWorker",["../Core/defaultValue","../Core/defined","../Core/formatError"],function(e,t,n){
"use strict";function r(r){var a,i=[],o={id:void 0,result:void 0,error:void 0};return function(u){var s=u.data;i.length=0,o.id=s.id,o.error=void 0,o.result=void 0;try{o.result=r(s.parameters,i)}catch(e){e instanceof Error?o.error={name:e.name,message:e.message,stack:e.stack}:o.error=e}t(a)||(a=e(self.webkitPostMessage,self.postMessage)),s.canTransferArrayBuffer||(i.length=0);try{a(o,i)}catch(e){o.result=void 0,o.error="postMessage failed with error: "+n(e)+"\n  with responseMessage: "+JSON.stringify(o),a(o)}}}return r}),define("Workers/createVerticesFromQuantizedTerrainMesh",["../Core/AttributeCompression","../Core/AxisAlignedBoundingBox","../Core/BoundingSphere","../Core/Cartesian2","../Core/Cartesian3","../Core/Cartographic","../Core/defined","../Core/Ellipsoid","../Core/IndexDatatype","../Core/Math","../Core/Matrix4","../Core/OrientedBoundingBox","../Core/TerrainEncoding","../Core/Transforms","../Core/WebMercatorProjection","./createTaskProcessorWorker"],function(e,t,n,r,a,i,o,u,s,c,l,f,d,h,E,m){"use strict";function _(i,m){var _,v,w=i.quantizedVertices,x=w.length/3,C=i.octEncodedNormals,P=i.westIndices.length+i.eastIndices.length+i.southIndices.length+i.northIndices.length,U=i.includeWebMercatorT,D=i.rectangle,F=D.west,L=D.south,B=D.east,z=D.north,b=u.clone(i.ellipsoid),q=i.exaggeration,G=i.minimumHeight*q,W=i.maximumHeight*q,X=i.relativeToCenter,V=h.eastNorthUpToFixedFrame(X,b),H=l.inverseTransformation(V,new l);U&&(_=E.geodeticLatitudeToMercatorAngle(L),v=1/(E.geodeticLatitudeToMercatorAngle(z)-_));var Y=w.subarray(0,x),k=w.subarray(x,2*x),j=w.subarray(2*x,3*x),Z=o(C),K=new Array(x),Q=new Array(x),J=new Array(x),$=U?new Array(x):[],ee=A;ee.x=Number.POSITIVE_INFINITY,ee.y=Number.POSITIVE_INFINITY,ee.z=Number.POSITIVE_INFINITY;var te=S;te.x=Number.NEGATIVE_INFINITY,te.y=Number.NEGATIVE_INFINITY,te.z=Number.NEGATIVE_INFINITY;for(var ne=Number.POSITIVE_INFINITY,re=Number.NEGATIVE_INFINITY,ae=Number.POSITIVE_INFINITY,ie=Number.NEGATIVE_INFINITY,oe=0;oe<x;++oe){var ue=Y[oe]/y,se=k[oe]/y,ce=c.lerp(G,W,j[oe]/y);N.longitude=c.lerp(F,B,ue),N.latitude=c.lerp(L,z,se),N.height=ce,ne=Math.min(N.longitude,ne),re=Math.max(N.longitude,re),ae=Math.min(N.latitude,ae),ie=Math.max(N.latitude,ie);var le=b.cartographicToCartesian(N);K[oe]=new r(ue,se),Q[oe]=ce,J[oe]=le,U&&($[oe]=(E.geodeticLatitudeToMercatorAngle(N.latitude)-_)*v),l.multiplyByPoint(H,le,R),a.minimumByComponent(R,ee,ee),a.maximumByComponent(R,te,te)}var fe,de;1!==q&&(de=n.fromPoints(J),fe=f.fromRectangle(D,G,W,b));var he=G;he=Math.min(he,p(i.westIndices,i.westSkirtHeight,Q,K,D,b,H,ee,te)),he=Math.min(he,p(i.southIndices,i.southSkirtHeight,Q,K,D,b,H,ee,te)),he=Math.min(he,p(i.eastIndices,i.eastSkirtHeight,Q,K,D,b,H,ee,te)),he=Math.min(he,p(i.northIndices,i.northSkirtHeight,Q,K,D,b,H,ee,te));for(var Ee=new t(ee,te,X),me=new d(Ee,he,W,V,Z,U),_e=me.getStride(),pe=x*_e+P*_e,Te=new Float32Array(pe),ye=0,Re=0;Re<x;++Re){if(Z){var Ae=2*Re;if(M.x=C[Ae],M.y=C[Ae+1],1!==q){var Se=e.octDecode(M.x,M.y,I),Ne=h.eastNorthUpToFixedFrame(J[Re],b,g),Me=l.inverseTransformation(Ne,O);l.multiplyByPointAsVector(Me,Se,Se),Se.z*=q,a.normalize(Se,Se),l.multiplyByPointAsVector(Ne,Se,Se),a.normalize(Se,Se),e.octEncode(Se,M)}}ye=me.encode(Te,ye,J[Re],K[Re],Q[Re],M,$[Re])}var Ie=Math.max(0,2*(P-4)),Oe=i.indices.length+3*Ie,ge=s.createTypedArray(x+P,Oe);ge.set(i.indices,0);var ve=1e-4,we=(re-ne)*ve,xe=(ie-ae)*ve,Ce=-we,Pe=0,Ue=we,De=0,Fe=0,Le=xe,Be=0,ze=-xe,be=x*_e,qe=i.indices.length;return qe=T(Te,be,ge,qe,i.westIndices,me,Q,K,C,b,D,i.westSkirtHeight,!0,q,_,v,Ce,Pe),be+=i.westIndices.length*_e,qe=T(Te,be,ge,qe,i.southIndices,me,Q,K,C,b,D,i.southSkirtHeight,!1,q,_,v,Be,ze),be+=i.southIndices.length*_e,qe=T(Te,be,ge,qe,i.eastIndices,me,Q,K,C,b,D,i.eastSkirtHeight,!1,q,_,v,Ue,De),be+=i.eastIndices.length*_e,T(Te,be,ge,qe,i.northIndices,me,Q,K,C,b,D,i.northSkirtHeight,!0,q,_,v,Fe,Le),m.push(Te.buffer,ge.buffer),{vertices:Te.buffer,indices:ge.buffer,vertexStride:_e,center:X,minimumHeight:G,maximumHeight:W,boundingSphere:de,orientedBoundingBox:fe,encoding:me,skirtIndex:i.indices.length}}function p(e,t,n,r,i,o,u,s,f){var d=Number.POSITIVE_INFINITY,h=i.north,E=i.south,m=i.east,_=i.west;m<_&&(m+=c.TWO_PI);for(var p=e.length,T=0;T<p;++T){var y=e[T],A=n[y],S=r[y];N.longitude=c.lerp(_,m,S.x),N.latitude=c.lerp(E,h,S.y),N.height=A-t;var M=o.cartographicToCartesian(N,R);l.multiplyByPoint(u,M,M),a.minimumByComponent(M,s,s),a.maximumByComponent(M,f,f),d=Math.min(d,N.height)}return d}function T(t,n,r,i,u,s,f,d,m,_,p,T,y,A,S,v,w,x){var C,P,U;y?(C=u.length-1,P=-1,U=-1):(C=0,P=u.length,U=1);var D=-1,F=o(m),L=s.getStride(),B=n/L,z=p.north,b=p.south,q=p.east,G=p.west;q<G&&(q+=c.TWO_PI);for(var W=C;W!==P;W+=U){var X=u[W],V=f[X],H=d[X];N.longitude=c.lerp(G,q,H.x)+w,N.latitude=c.lerp(b,z,H.y)+x,N.height=V-T;var Y=_.cartographicToCartesian(N,R);if(F){var k=2*X;if(M.x=m[k],M.y=m[k+1],1!==A){var j=e.octDecode(M.x,M.y,I),Z=h.eastNorthUpToFixedFrame(R,_,g),K=l.inverseTransformation(Z,O);l.multiplyByPointAsVector(K,j,j),j.z*=A,a.normalize(j,j),l.multiplyByPointAsVector(Z,j,j),a.normalize(j,j),e.octEncode(j,M)}}var Q;s.hasWebMercatorT&&(Q=(E.geodeticLatitudeToMercatorAngle(N.latitude)-S)*v),n=s.encode(t,n,Y,H,N.height,M,Q),D!==-1&&(r[i++]=D,r[i++]=B-1,r[i++]=X,r[i++]=B-1,r[i++]=B,r[i++]=X),D=X,++B}return i}var y=32767,R=new a,A=new a,S=new a,N=new i,M=new r,I=new a,O=new l,g=new l;return m(_)})}();