text: /**
   * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
   *
   * Copyright 2011-2015 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.
   *
   */
  
  !function(){define("Core/defined",[],function(){"use strict";function e(e){return void 0!==e}return e}),define("Core/freezeObject",["./defined"],function(e){"use strict";var t=Object.freeze;return e(t)||(t=function(e){return e}),t}),define("Core/defaultValue",["./freezeObject"],function(e){"use strict";function t(e,t){return void 0!==e?e:t}return t.EMPTY_OBJECT=e({}),t}),define("Core/DeveloperError",["./defined"],function(e){"use strict";function t(e){this.name="DeveloperError",this.message=e;var t;try{throw new Error}catch(n){t=n.stack}this.stack=t}return t.prototype.toString=function(){var t=this.name+": "+this.message;return e(this.stack)&&(t+="\n"+this.stack.toString()),t},t.throwInstantiationError=function(){throw new t("This function defines an interface and should not be called directly.")},t}),define("ThirdParty/mersenne-twister",[],function(){var e=function(e){void 0==e&&(e=(new 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e=this.mt[this.mti++],e^=e>>>11,e^=e<<7&2636928640,e^=e<<15&4022730752,e^=e>>>18,e>>>0},e.prototype.random=function(){return this.genrand_int32()*(1/4294967296)},e}),define("Core/Math",["../ThirdParty/mersenne-twister","./defaultValue","./defined","./DeveloperError"],function(e,t,n,r){"use strict";var i={};i.EPSILON1=.1,i.EPSILON2=.01,i.EPSILON3=.001,i.EPSILON4=1e-4,i.EPSILON5=1e-5,i.EPSILON6=1e-6,i.EPSILON7=1e-7,i.EPSILON8=1e-8,i.EPSILON9=1e-9,i.EPSILON10=1e-10,i.EPSILON11=1e-11,i.EPSILON12=1e-12,i.EPSILON13=1e-13,i.EPSILON14=1e-14,i.EPSILON15=1e-15,i.EPSILON16=1e-16,i.EPSILON17=1e-17,i.EPSILON18=1e-18,i.EPSILON19=1e-19,i.EPSILON20=1e-20,i.GRAVITATIONALPARAMETER=3986004418e5,i.SOLAR_RADIUS=6955e5,i.LUNAR_RADIUS=1737400,i.SIXTY_FOUR_KILOBYTES=65536,i.sign=function(e){return e>0?1:0>e?-1:0},i.signNotZero=function(e){return 0>e?-1:1},i.toSNorm=function(e){return Math.round(255*(.5*i.clamp(e,-1,1)+.5))},i.fromSNorm=function(e){return i.clamp(e,0,255)/255*2-1},i.sinh=function(e){var 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r=t.x,i=t.y,a=t.z,o=r*e[0]+i*e[4]+a*e[8]+e[12],u=r*e[1]+i*e[5]+a*e[9]+e[13],s=r*e[2]+i*e[6]+a*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 m=new e;c.multiplyByUniformScale=function(e,t,n){return m.x=t,m.y=t,m.z=t,c.multiplyByScale(e,m,n)},c.multiplyByScale=function(e,t,n){var r=t.x,i=t.y,a=t.z;return 1===r&&1===i&&1===a?c.clone(e,n):(n[0]=r*e[0],n[1]=r*e[1],n[2]=r*e[2],n[3]=0,n[4]=i*e[4],n[5]=i*e[5],n[6]=i*e[6],n[7]=0,n[8]=a*e[8],n[9]=a*e[9],n[10]=a*e[10],n[11]=0,n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=1,n)},c.multiplyByVector=function(e,t,n){var r=t.x,i=t.y,a=t.z,o=t.w,u=e[0]*r+e[4]*i+e[8]*a+e[12]*o,s=e[1]*r+e[5]*i+e[9]*a+e[13]*o,c=e[2]*r+e[6]*i+e[10]*a+e[14]*o,l=e[3]*r+e[7]*i+e[11]*a+e[15]*o;return n.x=u,n.y=s,n.z=c,n.w=l,n},c.multiplyByPointAsVector=function(e,t,n){var r=t.x,i=t.y,a=t.z,o=e[0]*r+e[4]*i+e[8]*a,u=e[1]*r+e[5]*i+e[9]*a,s=e[2]*r+e[6]*i+e[10]*a;return n.x=o,n.y=u,n.z=s,n},c.multiplyByPoint=function(e,t,n){var r=t.x,i=t.y,a=t.z,o=e[0]*r+e[4]*i+e[8]*a+e[12],u=e[1]*r+e[5]*i+e[9]*a+e[13],s=e[2]*r+e[6]*i+e[10]*a+e[14];return n.x=o,n.y=u,n.z=s,n},c.multiplyByScalar=function(e,t,n){return 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},c.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},c.transpose=function(e,t){var n=e[1],r=e[2],i=e[3],a=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]=a,t[10]=e[10],t[11]=e[14],t[12]=i,t[13]=o,t[14]=u,t[15]=e[15],t},c.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},c.equals=function(e,t){return e===t||r(e)&&r(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]},c.equalsEpsilon=function(e,t,n){return e===t||r(e)&&r(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},c.getTranslation=function(e,t){return t.x=e[12],t.y=e[13],t.z=e[14],t},c.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 _=new u,p=new u,y=new t,R=new t(0,0,0,1);return c.inverse=function(e,n){if(u.equalsEpsilon(c.getRotation(e,_),p,o.EPSILON7)&&t.equals(c.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],i=e[4],a=e[8],l=e[12],f=e[1],h=e[5],d=e[9],E=e[13],m=e[2],T=e[6],S=e[10],A=e[14],N=e[3],M=e[7],I=e[11],v=e[15],O=S*v,g=A*I,x=T*v,w=A*M,C=T*I,P=S*M,U=m*v,D=A*N,L=m*I,F=S*N,B=m*M,z=T*N,b=O*h+w*d+C*E-(g*h+x*d+P*E),q=g*f+U*d+F*E-(O*f+D*d+L*E),G=x*f+D*h+B*E-(w*f+U*h+z*E),W=P*f+L*h+z*d-(C*f+F*h+B*d),X=g*i+x*a+P*l-(O*i+w*a+C*l),V=O*r+D*a+L*l-(g*r+U*a+F*l),H=w*r+U*i+z*l-(x*r+D*i+B*l),Y=C*r+F*i+B*a-(P*r+L*i+z*a);O=a*E,g=l*d,x=i*E,w=l*h,C=i*d,P=a*h,U=r*E,D=l*f,L=r*d,F=a*f,B=r*h,z=i*f;var Z=O*M+w*I+C*v-(g*M+x*I+P*v),k=g*N+U*I+F*v-(O*N+D*I+L*v),j=x*N+D*M+B*v-(w*N+U*M+z*v),K=P*N+L*M+z*I-(C*N+F*M+B*I),J=x*S+P*A+g*T-(C*A+O*T+w*S),Q=L*A+O*m+D*S-(U*S+F*A+g*m),$=U*T+z*A+w*m-(B*A+x*m+D*T),ee=B*S+C*m+F*T-(L*T+z*S+P*m),te=r*b+i*q+a*G+l*W;if(Math.abs(te)<o.EPSILON20)throw new s("matrix is not invertible because its determinate is zero.");return te=1/te,n[0]=b*te,n[1]=q*te,n[2]=G*te,n[3]=W*te,n[4]=X*te,n[5]=V*te,n[6]=H*te,n[7]=Y*te,n[8]=Z*te,n[9]=k*te,n[10]=j*te,n[11]=K*te,n[12]=J*te,n[13]=Q*te,n[14]=$*te,n[15]=ee*te,n},c.inverseTransformation=function(e,t){var n=e[0],r=e[1],i=e[2],a=e[4],o=e[5],u=e[6],s=e[8],c=e[9],l=e[10],f=e[12],h=e[13],d=e[14],E=-n*f-r*h-i*d,m=-a*f-o*h-u*d,_=-s*f-c*h-l*d;return t[0]=n,t[1]=a,t[2]=s,t[3]=0,t[4]=r,t[5]=o,t[6]=c,t[7]=0,t[8]=i,t[9]=u,t[10]=l,t[11]=0,t[12]=E,t[13]=m,t[14]=_,t[15]=1,t},c.IDENTITY=a(new c(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),c.ZERO=a(new c(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),c.COLUMN0ROW0=0,c.COLUMN0ROW1=1,c.COLUMN0ROW2=2,c.COLUMN0ROW3=3,c.COLUMN1ROW0=4,c.COLUMN1ROW1=5,c.COLUMN1ROW2=6,c.COLUMN1ROW3=7,c.COLUMN2ROW0=8,c.COLUMN2ROW1=9,c.COLUMN2ROW2=10,c.COLUMN2ROW3=11,c.COLUMN3ROW0=12,c.COLUMN3ROW1=13,c.COLUMN3ROW2=14,c.COLUMN3ROW3=15,c.prototype.clone=function(e){return c.clone(this,e)},c.prototype.equals=function(e){return c.equals(this,e)},c.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]},c.prototype.equalsEpsilon=function(e,t){return c.equalsEpsilon(this,e,t)},c.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]+")"},c}),define("Core/Plane",["./Cartesian3","./defined","./DeveloperError","./freezeObject"],function(e,t,n,r){"use strict";function i(t,n){this.normal=e.clone(t),this.distance=n}i.fromPointNormal=function(n,r,a){var o=-e.dot(r,n);return t(a)?(e.clone(r,a.normal),a.distance=o,a):new i(r,o)};var a=new e;return i.fromCartesian4=function(n,r){var o=e.fromCartesian4(n,a),u=n.w;return t(r)?(e.clone(o,r.normal),r.distance=u,r):new i(o,u)},i.getPointDistance=function(t,n){return e.dot(t.normal,n)+t.distance},i.ORIGIN_XY_PLANE=r(new i(e.UNIT_Z,0)),i.ORIGIN_YZ_PLANE=r(new i(e.UNIT_X,0)),i.ORIGIN_ZX_PLANE=r(new i(e.UNIT_Y,0)),i}),define("Core/Rectangle",["./Cartographic","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./freezeObject","./Math"],function(e,t,n,r,i,a,o,u){"use strict";function s(e,n,r,i){this.west=t(e,0),this.south=t(n,0),this.east=t(r,0),this.north=t(i,0)}r(s.prototype,{width:{get:function(){return s.computeWidth(this)}},height:{get:function(){return s.computeHeight(this)}}}),s.packedLength=4,s.pack=function(e,n,r){r=t(r,0),n[r++]=e.west,n[r++]=e.south,n[r++]=e.east,n[r]=e.north},s.unpack=function(e,r,i){return r=t(r,0),n(i)||(i=new s),i.west=e[r++],i.south=e[r++],i.east=e[r++],i.north=e[r],i},s.computeWidth=function(e){var t=e.east,n=e.west;return n>t&&(t+=u.TWO_PI),t-n},s.computeHeight=function(e){return e.north-e.south},s.fromDegrees=function(e,r,i,a,o){return e=u.toRadians(t(e,0)),r=u.toRadians(t(r,0)),i=u.toRadians(t(i,0)),a=u.toRadians(t(a,0)),n(o)?(o.west=e,o.south=r,o.east=i,o.north=a,o):new s(e,r,i,a)},s.fromCartographicArray=function(e,t){for(var r=Number.MAX_VALUE,i=-Number.MAX_VALUE,a=Number.MAX_VALUE,o=-Number.MAX_VALUE,c=Number.MAX_VALUE,l=-Number.MAX_VALUE,f=0,h=e.length;h>f;f++){var d=e[f];r=Math.min(r,d.longitude),i=Math.max(i,d.longitude),c=Math.min(c,d.latitude),l=Math.max(l,d.latitude);var E=d.longitude>=0?d.longitude:d.longitude+u.TWO_PI;a=Math.min(a,E),o=Math.max(o,E)}return i-r>o-a&&(r=a,i=o,i>u.PI&&(i-=u.TWO_PI),r>u.PI&&(r-=u.TWO_PI)),n(t)?(t.west=r,t.south=c,t.east=i,t.north=l,t):new s(r,c,i,l)},s.clone=function(e,t){return n(e)?n(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):void 0},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||n(e)&&n(t)&&e.west===t.west&&e.south===t.south&&e.east===t.east&&e.north===t.north},s.prototype.equalsEpsilon=function(e,t){return n(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,r){return n(r)?(r.longitude=t.west,r.latitude=t.south,r.height=0,r):new e(t.west,t.south)},s.northwest=function(t,r){return n(r)?(r.longitude=t.west,r.latitude=t.north,r.height=0,r):new e(t.west,t.north)},s.northeast=function(t,r){return n(r)?(r.longitude=t.east,r.latitude=t.north,r.height=0,r):new e(t.east,t.north)},s.southeast=function(t,r){return n(r)?(r.longitude=t.east,r.latitude=t.south,r.height=0,r):new e(t.east,t.south)},s.center=function(t,r){var i=t.east,a=t.west;a>i&&(i+=u.TWO_PI);var o=u.negativePiToPi(.5*(a+i)),s=.5*(t.south+t.north);return n(r)?(r.longitude=o,r.latitude=s,r.height=0,r):new e(o,s)},s.intersection=function(e,t,r){var i=e.east,a=e.west,o=t.east,c=t.west;a>i&&o>0?i+=u.TWO_PI:c>o&&i>0&&(o+=u.TWO_PI),a>i&&0>c?c+=u.TWO_PI:c>o&&0>a&&(a+=u.TWO_PI);var l=u.negativePiToPi(Math.max(a,c)),f=u.negativePiToPi(Math.min(i,o));if(!((e.west<e.east||t.west<t.east)&&l>=f)){var h=Math.max(e.south,t.south),d=Math.min(e.north,t.north);if(!(h>=d))return n(r)?(r.west=l,r.south=h,r.east=f,r.north=d,r):new s(l,h,f,d)}},s.union=function(e,t,r){return n(r)||(r=new s),r.west=Math.min(e.west,t.west),r.south=Math.min(e.south,t.south),r.east=Math.max(e.east,t.east),r.north=Math.max(e.north,t.north),r},s.expand=function(e,t,r){return n(r)||(r=new s),r.west=Math.min(e.west,t.longitude),r.south=Math.min(e.south,t.latitude),r.east=Math.max(e.east,t.longitude),r.north=Math.max(e.north,t.latitude),r},s.contains=function(e,t){var n=t.longitude,r=t.latitude,i=e.west,a=e.east;return i>a&&(a+=u.TWO_PI,0>n&&(n+=u.TWO_PI)),(n>i||u.equalsEpsilon(n,i,u.EPSILON14))&&(a>n||u.equalsEpsilon(n,a,u.EPSILON14))&&r>=e.south&&r<=e.north};var c=new e;return s.subsample=function(e,r,i,o){r=t(r,a.WGS84),i=t(i,0),n(o)||(o=[]);var l=0,f=e.north,h=e.south,d=e.east,E=e.west,m=c;m.height=i,m.longitude=E,m.latitude=f,o[l]=r.cartographicToCartesian(m,o[l]),l++,m.longitude=d,o[l]=r.cartographicToCartesian(m,o[l]),l++,m.latitude=h,o[l]=r.cartographicToCartesian(m,o[l]),l++,m.longitude=E,o[l]=r.cartographicToCartesian(m,o[l]),l++,0>f?m.latitude=f:h>0?m.latitude=h:m.latitude=0;for(var _=1;8>_;++_)m.longitude=-Math.PI+_*u.PI_OVER_TWO,s.contains(e,m)&&(o[l]=r.cartographicToCartesian(m,o[l]),l++);return 0===m.latitude&&(m.longitude=E,o[l]=r.cartographicToCartesian(m,o[l]),l++,m.longitude=d,o[l]=r.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","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Matrix3","./Matrix4","./Plane","./Rectangle"],function(e,t,n,r,i,a,o,u,s,c,l,f,h){"use strict";function d(t,r){this.center=e.clone(n(t,e.ZERO)),this.radius=n(r,0)}var E=new e,m=new e,_=new e,p=new e,y=new e,R=new e,T=new e,S=new e,A=new e,N=new e,M=new e,I=new e;d.fromPoints=function(t,n){if(r(n)||(n=new d),!r(t)||0===t.length)return n.center=e.clone(e.ZERO,n.center),n.radius=0,n;for(var i=e.clone(t[0],T),a=e.clone(i,E),o=e.clone(i,m),u=e.clone(i,_),s=e.clone(i,p),c=e.clone(i,y),l=e.clone(i,R),f=t.length,h=1;f>h;h++){e.clone(t[h],i);var v=i.x,O=i.y,g=i.z;v<a.x&&e.clone(i,a),v>s.x&&e.clone(i,s),O<o.y&&e.clone(i,o),O>c.y&&e.clone(i,c),g<u.z&&e.clone(i,u),g>l.z&&e.clone(i,l)}var x=e.magnitudeSquared(e.subtract(s,a,S)),w=e.magnitudeSquared(e.subtract(c,o,S)),C=e.magnitudeSquared(e.subtract(l,u,S)),P=a,U=s,D=x;w>D&&(D=w,P=o,U=c),C>D&&(D=C,P=u,U=l);var L=A;L.x=.5*(P.x+U.x),L.y=.5*(P.y+U.y),L.z=.5*(P.z+U.z);var F=e.magnitudeSquared(e.subtract(U,L,S)),B=Math.sqrt(F),z=N;z.x=a.x,z.y=o.y,z.z=u.z;var b=M;b.x=s.x,b.y=c.y,b.z=l.z;var q=e.multiplyByScalar(e.add(z,b,S),.5,I),G=0;for(h=0;f>h;h++){e.clone(t[h],i);var W=e.magnitude(e.subtract(i,q,S));W>G&&(G=W);var X=e.magnitudeSquared(e.subtract(i,L,S));if(X>F){var V=Math.sqrt(X);B=.5*(B+V),F=B*B;var H=V-B;L.x=(B*L.x+H*i.x)/V,L.y=(B*L.y+H*i.y)/V,L.z=(B*L.z+H*i.z)/V}}return G>B?(e.clone(L,n.center),n.radius=B):(e.clone(q,n.center),n.radius=G),n};var v=new o,O=new e,g=new e,x=new t,w=new t;d.fromRectangle2D=function(e,t,n){return d.fromRectangleWithHeights2D(e,t,0,0,n)},d.fromRectangleWithHeights2D=function(t,i,a,o,u){if(r(u)||(u=new d),!r(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;i=n(i,v),h.southwest(t,x),x.height=a,h.northeast(t,w),w.height=o;var s=i.project(x,O),c=i.project(w,g),l=c.x-s.x,f=c.y-s.y,E=c.z-s.z;u.radius=.5*Math.sqrt(l*l+f*f+E*E);var m=u.center;return m.x=s.x+.5*l,m.y=s.y+.5*f,m.z=s.z+.5*E,u};var C=[];d.fromRectangle3D=function(e,t,i,o){t=n(t,a.WGS84),i=n(i,0);var u;return r(e)&&(u=h.subsample(e,t,i,C)),d.fromPoints(u,o)},d.fromVertices=function(t,i,a,o){if(r(o)||(o=new d),!r(t)||0===t.length)return o.center=e.clone(e.ZERO,o.center),o.radius=0,o;i=n(i,e.ZERO),a=n(a,3);var u=T;u.x=t[0]+i.x,u.y=t[1]+i.y,u.z=t[2]+i.z;for(var s=e.clone(u,E),c=e.clone(u,m),l=e.clone(u,_),f=e.clone(u,p),h=e.clone(u,y),v=e.clone(u,R),O=t.length,g=0;O>g;g+=a){var x=t[g]+i.x,w=t[g+1]+i.y,C=t[g+2]+i.z;u.x=x,u.y=w,u.z=C,x<s.x&&e.clone(u,s),x>f.x&&e.clone(u,f),w<c.y&&e.clone(u,c),w>h.y&&e.clone(u,h),C<l.z&&e.clone(u,l),C>v.z&&e.clone(u,v)}var P=e.magnitudeSquared(e.subtract(f,s,S)),U=e.magnitudeSquared(e.subtract(h,c,S)),D=e.magnitudeSquared(e.subtract(v,l,S)),L=s,F=f,B=P;U>B&&(B=U,L=c,F=h),D>B&&(B=D,L=l,F=v);var z=A;z.x=.5*(L.x+F.x),z.y=.5*(L.y+F.y),z.z=.5*(L.z+F.z);var b=e.magnitudeSquared(e.subtract(F,z,S)),q=Math.sqrt(b),G=N;G.x=s.x,G.y=c.y,G.z=l.z;var W=M;W.x=f.x,W.y=h.y,W.z=v.z;var X=e.multiplyByScalar(e.add(G,W,S),.5,I),V=0;for(g=0;O>g;g+=a){u.x=t[g]+i.x,u.y=t[g+1]+i.y,u.z=t[g+2]+i.z;var H=e.magnitude(e.subtract(u,X,S));H>V&&(V=H);var Y=e.magnitudeSquared(e.subtract(u,z,S));if(Y>b){var Z=Math.sqrt(Y);q=.5*(q+Z),b=q*q;var k=Z-q;z.x=(q*z.x+k*u.x)/Z,z.y=(q*z.y+k*u.y)/Z,z.z=(q*z.z+k*u.z)/Z}}return V>q?(e.clone(z,o.center),o.radius=q):(e.clone(X,o.center),o.radius=V),o},d.fromEncodedCartesianVertices=function(t,n,i){if(r(i)||(i=new d),!r(t)||!r(n)||t.length!==n.length||0===t.length)return i.center=e.clone(e.ZERO,i.center),i.radius=0,i;var a=T;a.x=t[0]+n[0],a.y=t[1]+n[1],a.z=t[2]+n[2];for(var o=e.clone(a,E),u=e.clone(a,m),s=e.clone(a,_),c=e.clone(a,p),l=e.clone(a,y),f=e.clone(a,R),h=t.length,v=0;h>v;v+=3){var O=t[v]+n[v],g=t[v+1]+n[v+1],x=t[v+2]+n[v+2];a.x=O,a.y=g,a.z=x,O<o.x&&e.clone(a,o),O>c.x&&e.clone(a,c),g<u.y&&e.clone(a,u),g>l.y&&e.clone(a,l),x<s.z&&e.clone(a,s),x>f.z&&e.clone(a,f)}var w=e.magnitudeSquared(e.subtract(c,o,S)),C=e.magnitudeSquared(e.subtract(l,u,S)),P=e.magnitudeSquared(e.subtract(f,s,S)),U=o,D=c,L=w;C>L&&(L=C,U=u,D=l),P>L&&(L=P,U=s,D=f);var F=A;F.x=.5*(U.x+D.x),F.y=.5*(U.y+D.y),F.z=.5*(U.z+D.z);var B=e.magnitudeSquared(e.subtract(D,F,S)),z=Math.sqrt(B),b=N;b.x=o.x,b.y=u.y,b.z=s.z;var q=M;q.x=c.x,q.y=l.y,q.z=f.z;var G=e.multiplyByScalar(e.add(b,q,S),.5,I),W=0;for(v=0;h>v;v+=3){a.x=t[v]+n[v],a.y=t[v+1]+n[v+1],a.z=t[v+2]+n[v+2];var X=e.magnitude(e.subtract(a,G,S));X>W&&(W=X);var V=e.magnitudeSquared(e.subtract(a,F,S));if(V>B){var H=Math.sqrt(V);z=.5*(z+H),B=z*z;var Y=H-z;F.x=(z*F.x+Y*a.x)/H,F.y=(z*F.y+Y*a.y)/H,F.z=(z*F.z+Y*a.z)/H}}return W>z?(e.clone(F,i.center),i.radius=z):(e.clone(G,i.center),i.radius=W),i},d.fromCornerPoints=function(t,n,i){r(i)||(i=new d);var a=i.center;return e.add(t,n,a),e.multiplyByScalar(a,.5,a),i.radius=e.distance(a,n),i},d.fromEllipsoid=function(t,n){return r(n)||(n=new d),e.clone(e.ZERO,n.center),n.radius=t.maximumRadius,n};var P=new e;d.fromBoundingSpheres=function(t,n){if(r(n)||(n=new d),!r(t)||0===t.length)return n.center=e.clone(e.ZERO,n.center),n.radius=0,n;var i=t.length;if(1===i)return d.clone(t[0],n);if(2===i)return d.union(t[0],t[1],n);for(var a=[],o=0;i>o;o++)a.push(t[o].center);n=d.fromPoints(a,n);var u=n.center,s=n.radius;for(o=0;i>o;o++){var c=t[o];s=Math.max(s,e.distance(u,c.center,P)+c.radius)}return n.radius=s,n};var U=new e,D=new e,L=new e;d.fromOrientedBoundingBox=function(t,n){r(n)||(n=new d);var i=t.halfAxes,a=c.getColumn(i,0,U),o=c.getColumn(i,1,D),u=c.getColumn(i,2,L),s=e.magnitude(a),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){return r(t)?r(n)?(n.center=e.clone(t.center,n.center),n.radius=t.radius,n):new d(t.center,t.radius):void 0},d.packedLength=4,d.pack=function(e,t,r){r=n(r,0);var i=e.center;t[r++]=i.x,t[r++]=i.y,t[r++]=i.z,t[r]=e.radius},d.unpack=function(e,t,i){t=n(t,0),r(i)||(i=new d);var a=i.center;return a.x=e[t++],a.y=e[t++],a.z=e[t++],i.radius=e[t],i};var F=new e,B=new e;d.union=function(t,n,i){r(i)||(i=new d);var a=t.center,o=t.radius,u=n.center,s=n.radius,c=e.subtract(u,a,F),l=e.magnitude(c);if(o>=l+s)return t.clone(i),i;if(s>=l+o)return n.clone(i),i;var f=.5*(o+l+s),h=e.multiplyByScalar(c,(-o+f)/l,B);return e.add(h,a,h),e.clone(h,i.center),i.radius=f,i};var z=new e;d.expand=function(t,n,r){r=d.clone(t,r);var i=e.magnitude(e.subtract(n,r.center,z));return i>r.radius&&(r.radius=i),r},d.intersectPlane=function(t,n){var r=t.center,i=t.radius,a=n.normal,o=e.dot(a,r)+n.distance;return-i>o?u.OUTSIDE:i>o?u.INTERSECTING:u.INSIDE},d.transform=function(e,t,n){return r(n)||(n=new d),n.center=l.multiplyByPoint(t,e.center,n.center),n.radius=l.getMaximumScale(t)*e.radius,n};var b=new e;d.distanceSquaredTo=function(t,n){var r=e.subtract(t.center,n,b);return e.magnitudeSquared(r)-t.radius*t.radius},d.transformWithoutScale=function(e,t,n){return r(n)||(n=new d),n.center=l.multiplyByPoint(t,e.center,n.center),n.radius=e.radius,n};var q=new e;d.computePlaneDistances=function(t,n,i,a){r(a)||(a=new s);var o=e.subtract(t.center,n,q),u=e.dot(i,o);return a.start=u-t.radius,a.stop=u+t.radius,a};for(var G=new e,W=new e,X=new e,V=new e,H=new e,Y=new t,Z=new Array(8),k=0;8>k;++k)Z[k]=new e;var j=new o;return d.projectTo2D=function(t,r,i){r=n(r,j);var a=r.ellipsoid,o=t.center,u=t.radius,s=a.geodeticSurfaceNormal(o,G),c=e.cross(e.UNIT_Z,s,W);e.normalize(c,c);var l=e.cross(s,c,X);e.normalize(l,l),e.multiplyByScalar(s,u,s),e.multiplyByScalar(l,u,l),e.multiplyByScalar(c,u,c);var f=e.negate(l,H),h=e.negate(c,V),E=Z,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 y=E[p];e.add(o,y,y);var R=a.cartesianToCartographic(y,Y);r.project(R,y)}i=d.fromPoints(E,i),o=i.center;var T=o.x,S=o.y,A=o.z;return o.x=A,o.y=T,o.z=S,i},d.isOccluded=function(e,t){return!t.isBoundingSphereVisible(e)},d.equals=function(t,n){return t===n||r(t)&&r(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/EllipsoidalOccluder",["./BoundingSphere","./Cartesian3","./defaultValue","./defined","./defineProperties","./DeveloperError","./Rectangle"],function(e,t,n,r,i,a,o){"use strict";function u(e,n){this._ellipsoid=e,this._cameraPosition=new t,this._cameraPositionInScaledSpace=new t,this._distanceToLimbInScaledSpaceSquared=0,r(n)&&(this.cameraPosition=n)}function s(e,n,r){var i=e.transformPositionToScaledSpace(n,E),a=t.magnitudeSquared(i),o=Math.sqrt(a),u=t.divideByScalar(i,o,m);a=Math.max(1,a),o=Math.max(1,o);var s=t.dot(u,r),c=t.magnitude(t.cross(u,r,u)),l=1/o,f=Math.sqrt(a-1)*l;return 1/(s*l-c*f)}function c(e,n,r){return 0>=n||n===1/0||n!==n?void 0:t.multiplyByScalar(e,n,r)}function l(e,n){return e.transformPositionToScaledSpace(n,_),t.normalize(_,_)}i(u.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},cameraPosition:{get:function(){return this._cameraPosition},set:function(e){var n=this._ellipsoid,r=n.transformPositionToScaledSpace(e,this._cameraPositionInScaledSpace),i=t.magnitudeSquared(r)-1;t.clone(e,this._cameraPosition),this._cameraPositionInScaledSpace=r,this._distanceToLimbInScaledSpaceSquared=i}}});var f=new t;u.prototype.isPointVisible=function(e){var t=this._ellipsoid,n=t.transformPositionToScaledSpace(e,f);return this.isScaledSpacePointVisible(n)},u.prototype.isScaledSpacePointVisible=function(e){var n=this._cameraPositionInScaledSpace,r=this._distanceToLimbInScaledSpaceSquared,i=t.subtract(e,n,f),a=-t.dot(i,n),o=0>r?a>0:a>r&&a*a/t.magnitudeSquared(i)>r;return!o},u.prototype.computeHorizonCullingPoint=function(e,n,i){r(i)||(i=new t);for(var a=this._ellipsoid,o=l(a,e),u=0,f=0,h=n.length;h>f;++f){var d=n[f],E=s(a,d,o);u=Math.max(u,E)}return c(o,u,i)};var h=new t;u.prototype.computeHorizonCullingPointFromVertices=function(e,i,a,o,u){r(u)||(u=new t),o=n(o,t.ZERO);for(var f=this._ellipsoid,d=l(f,e),E=0,m=0,_=i.length;_>m;m+=a){h.x=i[m]+o.x,h.y=i[m+1]+o.y,h.z=i[m+2]+o.z;var p=s(f,h,d);E=Math.max(E,p)}return c(d,E,u)},u.prototype.computeHorizonCullingPointFromPoints=function(e,n,i){r(i)||(i=new t);for(var a=this._ellipsoid,o=l(a,e),u=0,f=0,h=n.length;h>f;++f){var d=s(a,n[f],o);u=Math.max(u,d)}return c(o,u,i)};var d=[];u.prototype.computeHorizonCullingPointFromRectangle=function(n,r,i){var a=o.subsample(n,r,0,d),u=e.fromPoints(a);return t.magnitude(u.center)<.1*r.minimumRadius?void 0:this.computeHorizonCullingPoint(u.center,a,i)};var E=new t,m=new t,_=new t;return u}),define("Renderer/WebGLConstants",["../Core/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,
  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e(t)}),define("Core/IndexDatatype",["../Renderer/WebGLConstants","./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,n,r,i){"use strict";var a={UNSIGNED_BYTE:e.UNSIGNED_BYTE,UNSIGNED_SHORT:e.UNSIGNED_SHORT,UNSIGNED_INT:e.UNSIGNED_INT};return a.getSizeInBytes=function(e){switch(e){case a.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case a.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case a.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}},a.validate=function(e){return t(e)&&(e===a.UNSIGNED_BYTE||e===a.UNSIGNED_SHORT||e===a.UNSIGNED_INT)},a.createTypedArray=function(e,t){return e>=i.SIXTY_FOUR_KILOBYTES?new Uint32Array(t):new Uint16Array(t)},a.createTypedArrayFromArrayBuffer=function(e,t,n,r){return e>=i.SIXTY_FOUR_KILOBYTES?new Uint32Array(t,n,r):new Uint16Array(t,n,r)},r(a)}),define("Core/Intersections2D",["./Cartesian3","./defined","./DeveloperError"],function(e,t,n){"use strict";var r={};return r.clipTriangleAtAxisAlignedThreshold=function(e,n,r,i,a,o){t(o)?o.length=0:o=[];var u,s,c;n?(u=e>r,s=e>i,c=e>a):(u=r>e,s=i>e,c=a>e);var l,f,h,d,E,m,_=u+s+c;return 1===_?u?(l=(e-r)/(i-r),f=(e-r)/(a-r),o.push(1),o.push(2),1!==f&&(o.push(-1),o.push(0),o.push(2),o.push(f)),1!==l&&(o.push(-1),o.push(0),o.push(1),o.push(l))):s?(h=(e-i)/(a-i),d=(e-i)/(r-i),o.push(2),o.push(0),1!==d&&(o.push(-1),o.push(1),o.push(0),o.push(d)),1!==h&&(o.push(-1),o.push(1),o.push(2),o.push(h))):c&&(E=(e-a)/(r-a),m=(e-a)/(i-a),o.push(0),o.push(1),1!==m&&(o.push(-1),o.push(2),o.push(1),o.push(m)),1!==E&&(o.push(-1),o.push(2),o.push(0),o.push(E))):2===_?u||r===e?s||i===e?c||a===e||(f=(e-r)/(a-r),h=(e-i)/(a-i),o.push(2),o.push(-1),o.push(0),o.push(2),o.push(f),o.push(-1),o.push(1),o.push(2),o.push(h)):(m=(e-a)/(i-a),l=(e-r)/(i-r),o.push(1),o.push(-1),o.push(2),o.push(1),o.push(m),o.push(-1),o.push(0),o.push(1),o.push(l)):(d=(e-i)/(r-i),E=(e-a)/(r-a),o.push(0),o.push(-1),o.push(1),o.push(0),o.push(d),o.push(-1),o.push(2),o.push(0),o.push(E)):3!==_&&(o.push(0),o.push(1),o.push(2)),o},r.computeBarycentricCoordinates=function(n,r,i,a,o,u,s,c,l){var f=i-s,h=s-o,d=u-c,E=a-c,m=1/(d*f+h*E),_=r-c,p=n-s,y=(d*p+h*_)*m,R=(-E*p+f*_)*m,T=1-y-R;return t(l)?(l.x=y,l.y=R,l.z=T,l):new e(y,R,T)},r}),define("Core/AxisAlignedBoundingBox",["./Cartesian3","./defaultValue","./defined","./DeveloperError","./Intersect"],function(e,t,n,r,i){"use strict";function a(r,i,a){this.minimum=e.clone(t(r,e.ZERO)),this.maximum=e.clone(t(i,e.ZERO)),n(a)?a=e.clone(a):(a=e.add(this.minimum,this.maximum,new e),e.multiplyByScalar(a,.5,a)),this.center=a}a.fromPoints=function(t,r){if(n(r)||(r=new a),!n(t)||0===t.length)return r.minimum=e.clone(e.ZERO,r.minimum),r.maximum=e.clone(e.ZERO,r.maximum),r.center=e.clone(e.ZERO,r.center),r;for(var i=t[0].x,o=t[0].y,u=t[0].z,s=t[0].x,c=t[0].y,l=t[0].z,f=t.length,h=1;f>h;h++){var d=t[h],E=d.x,m=d.y,_=d.z;i=Math.min(E,i),s=Math.max(E,s),o=Math.min(m,o),c=Math.max(m,c),u=Math.min(_,u),l=Math.max(_,l)}var p=r.minimum;p.x=i,p.y=o,p.z=u;var y=r.maximum;y.x=s,y.y=c,y.z=l;var R=e.add(p,y,r.center);return e.multiplyByScalar(R,.5,R),r},a.clone=function(t,r){return n(t)?n(r)?(r.minimum=e.clone(t.minimum,r.minimum),r.maximum=e.clone(t.maximum,r.maximum),r.center=e.clone(t.center,r.center),r):new a(t.minimum,t.maximum):void 0},a.equals=function(t,r){return t===r||n(t)&&n(r)&&e.equals(t.center,r.center)&&e.equals(t.minimum,r.minimum)&&e.equals(t.maximum,r.maximum)};var o=new e;return a.intersectPlane=function(t,n){o=e.subtract(t.maximum,t.minimum,o);var r=e.multiplyByScalar(o,.5,o),a=n.normal,u=r.x*Math.abs(a.x)+r.y*Math.abs(a.y)+r.z*Math.abs(a.z),s=e.dot(t.center,a)+n.distance;return s-u>0?i.INSIDE:0>s+u?i.OUTSIDE:i.INTERSECTING},a.prototype.clone=function(e){return a.clone(this,e)},a.prototype.intersectPlane=function(e){return a.intersectPlane(this,e)},a.prototype.equals=function(e){return a.equals(this,e)},a}),define("Core/QuadraticRealPolynomial",["./DeveloperError","./Math"],function(e,t){"use strict";function n(e,n,r){var i=e+n;return 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this.scheme?(n.scheme=this.scheme,n.authority=this.authority,n.path=this.path,n.query=this.query):(n.scheme=t.scheme,this.authority?(n.authority=this.authority,n.path=this.path,n.query=this.query):(n.authority=t.authority,""==this.path?(n.path=t.path,n.query=this.query||t.query):("/"==this.path.charAt(0)?(n.path=this.path,n.removeDotSegments()):(t.authority&&""==t.path?n.path="/"+this.path:n.path=t.path.substring(0,t.path.lastIndexOf("/")+1)+this.path,n.removeDotSegments()),n.query=this.query))),n.fragment=this.fragment,n},e.prototype.removeDotSegments=function(){var e,t=this.path.split("/"),n=[],r=""==t[0];r&&t.shift();for(""==t[0]?t.shift():null;t.length;)e=t.shift(),".."==e?n.pop():"."!=e&&n.push(e);("."==e||".."==e)&&n.push(""),r&&n.unshift(""),this.path=n.join("/")},e.prototype.toString=function(){var e="";return this.scheme&&(e+=this.scheme+":"),this.authority&&(e+="//"+this.authority),e+=this.path,this.query&&(e+="?"+this.query),this.fragment&&(e+="#"+this.fragment),e},e}),define("Core/getAbsoluteUri",["../ThirdParty/Uri","./defaultValue","./defined","./DeveloperError"],function(e,t,n,r){"use strict";function i(n,r){r=t(r,document.location.href);var i=new e(r),a=new e(n);return a.resolve(i).toString()}return i}),define("Core/buildModuleUrl",["../ThirdParty/Uri","./defined","./DeveloperError","./getAbsoluteUri","require"],function(e,t,n,r,i){"use strict";function a(){for(var e=document.getElementsByTagName("script"),t=0,n=e.length;n>t;++t){var r=e[t].getAttribute("src"),i=d.exec(r);if(null!==i)return i[1]}}function o(){if(t(l))return l;var i;if(i="undefined"!=typeof CESIUM_BASE_URL?CESIUM_BASE_URL:a(),!t(i))throw new n("Unable to determine Cesium base URL automatically, try defining a global variable called CESIUM_BASE_URL.");return l=new e(r(i))}function u(e){return i.toUrl("../"+e)}function s(t){return new e(t).resolve(o()).toString()}function c(e){t(f)||(f=t(i.toUrl)?u:s),t(h)||(h=document.createElement("a"));var n=f(e);return h.href=n,h.href=h.href,h.href}var l,f,h,d=/((?:.*\/)|^)cesium[\w-]*\.js(?:\W|$)/i;return c._cesiumScriptRegex=d,c.setBaseUrl=function(t){l=new e(t).resolve(new e(document.location.href))},c}),define("Core/Iau2006XysSample",[],function(){"use strict";function e(e,t,n){this.x=e,this.y=t,this.s=n}return e}),define("Core/Iau2006XysData",["../ThirdParty/when","./buildModuleUrl","./defaultValue","./defined","./Iau2006XysSample","./JulianDate","./loadJson","./TimeStandard"],function(e,t,n,r,i,a,o,u){"use strict";function s(e){e=n(e,n.EMPTY_OBJECT),this._xysFileUrlTemplate=e.xysFileUrlTemplate,this._interpolationOrder=n(e.interpolationOrder,9),this._sampleZeroJulianEphemerisDate=n(e.sampleZeroJulianEphemerisDate,2442396.5),this._sampleZeroDateTT=new a(this._sampleZeroJulianEphemerisDate,0,u.TAI),this._stepSizeDays=n(e.stepSizeDays,1),this._samplesPerXysFile=n(e.samplesPerXysFile,1e3),this._totalSamples=n(e.totalSamples,27426),this._samples=new Array(3*this._totalSamples),this._chunkDownloadsInProgress=[];for(var t=this._interpolationOrder,r=this._denominators=new Array(t+1),i=this._xTable=new Array(t+1),o=Math.pow(this._stepSizeDays,t),s=0;t>=s;++s){r[s]=o,i[s]=s*this._stepSizeDays;for(var c=0;t>=c;++c)c!==s&&(r[s]*=s-c);r[s]=1/r[s]}this._work=new Array(t+1),this._coef=new Array(t+1)}function c(e,t,n){var r=f;return r.dayNumber=t,r.secondsOfDay=n,a.daysDifference(r,e._sampleZeroDateTT)}function l(n,i){if(n._chunkDownloadsInProgress[i])return n._chunkDownloadsInProgress[i];var a=e.defer();n._chunkDownloadsInProgress[i]=a;var u,s=n._xysFileUrlTemplate;return u=r(s)?s.replace("{0}",i):t("Assets/IAU2006_XYS/IAU2006_XYS_"+i+".json"),e(o(u),function(e){n._chunkDownloadsInProgress[i]=!1;for(var 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t=i(t,c.WGS84),t.geodeticSurfaceNormal(e,u),s.x=-e.y,s.y=e.x,s.z=0,n.normalize(s,s),n.cross(u,s,l),a(r)?(r[0]=s.x,r[1]=s.y,r[2]=s.z,r[3]=0,r[4]=l.x,r[5]=l.y,r[6]=l.z,r[7]=0,r[8]=u.x,r[9]=u.y,r[10]=u.z,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,r):new m(s.x,l.x,u.x,e.x,s.y,l.y,u.y,e.y,s.z,l.z,u.z,e.z,0,0,0,1)};var A=new n,N=new n,M=new n;y.northEastDownToFixedFrame=function(e,t,r){if(d.equalsEpsilon(e.x,0,d.EPSILON14)&&d.equalsEpsilon(e.y,0,d.EPSILON14)){var o=d.sign(e.z);return a(r)?(r[0]=-o,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=1,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=-o,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,r):new m(-o,0,0,e.x,0,1,0,e.y,0,0,-o,e.z,0,0,0,1)}var u=A,s=N,l=M;return t=i(t,c.WGS84),t.geodeticSurfaceNormal(e,u),s.x=-e.y,s.y=e.x,s.z=0,n.normalize(s,s),n.cross(u,s,l),a(r)?(r[0]=l.x,r[1]=l.y,r[2]=l.z,r[3]=0,r[4]=s.x,r[5]=s.y,r[6]=s.z,r[7]=0,r[8]=-u.x,r[9]=-u.y,r[10]=-u.z,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,r):new m(l.x,s.x,-u.x,e.x,l.y,s.y,-u.y,e.y,l.z,s.z,-u.z,e.z,0,0,0,1)},y.northUpEastToFixedFrame=function(e,t,r){if(d.equalsEpsilon(e.x,0,d.EPSILON14)&&d.equalsEpsilon(e.y,0,d.EPSILON14)){var o=d.sign(e.z);return a(r)?(r[0]=-o,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=0,r[6]=o,r[7]=0,r[8]=0,r[9]=1,r[10]=0,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,r):new m(-o,0,0,e.x,0,0,1,e.y,0,o,0,e.z,0,0,0,1)}var u=R,s=T,l=S;return t=i(t,c.WGS84),t.geodeticSurfaceNormal(e,u),s.x=-e.y,s.y=e.x,s.z=0,n.normalize(s,s),n.cross(u,s,l),a(r)?(r[0]=l.x,r[1]=l.y,r[2]=l.z,r[3]=0,r[4]=u.x,r[5]=u.y,r[6]=u.z,r[7]=0,r[8]=s.x,r[9]=s.y,r[10]=s.z,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,r):new m(l.x,u.x,s.x,e.x,l.y,u.y,s.y,e.y,l.z,u.z,s.z,e.z,0,0,0,1)};var I=new _,v=new n(1,1,1),O=new m;y.headingPitchRollToFixedFrame=function(e,t,r,i,a,o){var u=_.fromHeadingPitchRoll(t,r,i,I),s=m.fromTranslationQuaternionRotationScale(n.ZERO,u,v,O);return o=y.eastNorthUpToFixedFrame(e,a,o),m.multiply(o,s,o)};var g=new m,x=new E;y.headingPitchRollQuaternion=function(e,t,n,r,i,a){var o=y.headingPitchRollToFixedFrame(e,t,n,r,i,g),u=m.getRotation(o,x);return _.fromRotationMatrix(u,a)};var w=24110.54841,C=8640184.812866,P=.093104,U=-62e-7,D=1.1772758384668e-19,L=72921158553e-15,F=d.TWO_PI/86400,B=new h;y.computeTemeToPseudoFixedMatrix=function(e,t){B=h.addSeconds(e,-h.computeTaiMinusUtc(e),B);var n,r=B.dayNumber,i=B.secondsOfDay,o=r-2451545;n=i>=43200?(o+.5)/p.DAYS_PER_JULIAN_CENTURY:(o-.5)/p.DAYS_PER_JULIAN_CENTURY;var u=w+n*(C+n*(P+n*U)),s=u*F%d.TWO_PI,c=L+D*(r-2451545.5),l=(i+.5*p.SECONDS_PER_DAY)%p.SECONDS_PER_DAY,f=s+c*l,m=Math.cos(f),_=Math.sin(f);return a(t)?(t[0]=m,t[1]=-_,t[2]=0,t[3]=_,t[4]=m,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new E(m,_,0,-_,m,0,0,0,1)},y.iau2006XysData=new l,y.earthOrientationParameters=u.NONE;var z=32.184,b=2451545;y.preloadIcrfFixed=function(t){var n=t.start.dayNumber,r=t.start.secondsOfDay+z,i=t.stop.dayNumber,a=t.stop.secondsOfDay+z,o=y.iau2006XysData.preload(n,r,i,a),u=y.earthOrientationParameters.getPromiseToLoad();return e.all([o,u])},y.computeIcrfToFixedMatrix=function(e,t){a(t)||(t=new E);var n=y.computeFixedToIcrfMatrix(e,t);if(a(n))return E.transpose(n,t)};var q=new f(0,0,0),G=new s(0,0,0,0,0,0),W=new E,X=new E;y.computeFixedToIcrfMatrix=function(e,t){a(t)||(t=new E);var n=y.earthOrientationParameters.compute(e,G);if(a(n)){var r=e.dayNumber,i=e.secondsOfDay+z,o=y.iau2006XysData.computeXysRadians(r,i,q);if(a(o)){var u=o.x+n.xPoleOffset,s=o.y+n.yPoleOffset,c=1/(1+Math.sqrt(1-u*u-s*s)),l=W;l[0]=1-c*u*u,l[3]=-c*u*s,l[6]=u,l[1]=-c*u*s,l[4]=1-c*s*s,l[7]=s,l[2]=-u,l[5]=-s,l[8]=1-c*(u*u+s*s);var f=E.fromRotationZ(-o.s,X),m=E.multiply(l,f,W),_=e.dayNumber,R=e.secondsOfDay-h.computeTaiMinusUtc(e)+n.ut1MinusUtc,T=_-2451545,S=R/p.SECONDS_PER_DAY,A=.779057273264+S+.00273781191135448*(T+S);A=A%1*d.TWO_PI;var N=E.fromRotationZ(A,X),M=E.multiply(m,N,W),I=Math.cos(n.xPoleWander),v=Math.cos(n.yPoleWander),O=Math.sin(n.xPoleWander),g=Math.sin(n.yPoleWander),x=r-b+i/p.SECONDS_PER_DAY;x/=36525;var w=-47e-6*x*d.RADIANS_PER_DEGREE/3600,C=Math.cos(w),P=Math.sin(w),U=X;return U[0]=I*C,U[1]=I*P,U[2]=O,U[3]=-v*P+g*O*C,U[4]=v*C+g*O*P,U[5]=-g*I,U[6]=-g*P-v*O*C,U[7]=g*C-v*O*P,U[8]=v*I,E.multiply(M,U,t)}}};var V=new r;y.pointToWindowCoordinates=function(e,t,n,r){return r=y.pointToGLWindowCoordinates(e,t,n,r),r.y=2*t[5]-r.y,r},y.pointToGLWindowCoordinates=function(e,n,i,o){a(o)||(o=new t);var u=V;return m.multiplyByVector(e,r.fromElements(i.x,i.y,i.z,1,u),u),r.multiplyByScalar(u,1/u.w,u),m.multiplyByVector(n,u,u),t.fromCartesian4(u,o)};var H=new n,Y=new n,Z=new n;return y.rotationMatrixFromPositionVelocity=function(e,t,r,o){var u=i(r,c.WGS84).geodeticSurfaceNormal(e,H),s=n.cross(t,u,Y);n.equalsEpsilon(s,n.ZERO,d.EPSILON6)&&(s=n.clone(n.UNIT_X,s));var l=n.cross(s,t,Z);return n.cross(t,l,s),n.negate(s,s),a(o)||(o=new E),o[0]=t.x,o[1]=t.y,o[2]=t.z,o[3]=s.x,o[4]=s.y,o[5]=s.z,o[6]=l.x,o[7]=l.y,o[8]=l.z,o},y}),define("Core/EllipsoidTangentPlane",["./AxisAlignedBoundingBox","./Cartesian2","./Cartesian3","./Cartesian4","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./IntersectionTests","./Matrix3","./Matrix4","./Plane","./Ray","./Transforms"],function(e,t,n,r,i,a,o,u,s,c,l,f,h,d,E){"use strict";function m(e,t){t=i(t,s.WGS84),e=t.scaleToGeodeticSurface(e);var r=E.eastNorthUpToFixedFrame(e,t);this._ellipsoid=t,this._origin=e,this._xAxis=n.fromCartesian4(f.getColumn(r,0,_)),this._yAxis=n.fromCartesian4(f.getColumn(r,1,_));var a=n.fromCartesian4(f.getColumn(r,2,_));this._plane=h.fromPointNormal(e,a)}var _=new r;o(m.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 p=new e;m.fromPoints=function(t,n){var r=e.fromPoints(t,p);return new m(r.center,n)};var y=new d,R=new n;m.prototype.projectPointOntoPlane=function(e,r){var i=y;i.origin=e,n.normalize(e,i.direction);var o=c.rayPlane(i,this._plane,R);if(a(o)||(n.negate(i.direction,i.direction),o=c.rayPlane(i,this._plane,R)),a(o)){var u=n.subtract(o,this._origin,o),s=n.dot(this._xAxis,u),l=n.dot(this._yAxis,u);return a(r)?(r.x=s,r.y=l,r):new t(s,l)}},m.prototype.projectPointsOntoPlane=function(e,t){a(t)||(t=[]);for(var n=0,r=e.length,i=0;r>i;i++){var o=this.projectPointOntoPlane(e[i],t[n]);a(o)&&(t[n]=o,n++)}return t.length=n,t},m.prototype.projectPointToNearestOnPlane=function(e,r){a(r)||(r=new t);var i=y;i.origin=e,n.clone(this._plane.normal,i.direction);var o=c.rayPlane(i,this._plane,R);a(o)||(n.negate(i.direction,i.direction),o=c.rayPlane(i,this._plane,R));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},m.prototype.projectPointsToNearestOnPlane=function(e,t){a(t)||(t=[]);var n=e.length;t.length=n;for(var r=0;n>r;r++)t[r]=this.projectPointToNearestOnPlane(e[r],t[r]);return t};var T=new n;return m.prototype.projectPointsOntoEllipsoid=function(e,t){var r=e.length;a(t)?t.length=r:t=new Array(r);for(var i=this._ellipsoid,o=this._origin,u=this._xAxis,s=this._yAxis,c=T,l=0;r>l;++l){var f=e[l];n.multiplyByScalar(u,f.x,c),a(t[l])||(t[l]=new n);var h=n.add(o,c,t[l]);n.multiplyByScalar(s,f.y,c),n.add(h,c,h),i.scaleToGeocentricSurface(h,h)}return t},m}),define("Core/OrientedBoundingBox",["./BoundingSphere","./Cartesian2","./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./EllipsoidTangentPlane","./Intersect","./Interval","./Math","./Matrix3","./Plane","./Rectangle"],function(e,t,n,r,i,a,o,u,s,c,l,f,h,d,E){"use strict";function m(e,t){this.center=n.clone(i(e,n.ZERO)),this.halfAxes=h.clone(i(t,h.ZERO))}function _(e,t,r,i,o,u,s,c){a(c)||(c=new m);var l=c.halfAxes;h.setColumn(l,0,e.xAxis,l),h.setColumn(l,1,e.yAxis,l),h.setColumn(l,2,e.zAxis,l);var f=M;f.x=(t+r)/2,f.y=(i+o)/2,f.z=(u+s)/2;var d=I;d.x=(r-t)/2,d.y=(o-i)/2,d.z=(s-u)/2;var E=c.center;return f=h.multiplyByVector(l,f,f),n.add(e.origin,f,E),h.multiplyByScale(l,d,l),c}var p=new n,y=new n,R=new n,T=new n,S=new n,A=new h,N={unitary:new h,diagonal:new h};m.fromPoints=function(e,t){if(a(t)||(t=new m),!a(e)||0===e.length)return t.halfAxes=h.ZERO,t.center=n.ZERO,t;var r,i=e.length,o=n.clone(e[0],p);for(r=1;i>r;r++)n.add(o,e[r],o);var u=1/i;n.multiplyByScalar(o,u,o);var s,c=0,l=0,f=0,d=0,E=0,_=0;for(r=0;i>r;r++)s=n.subtract(e[r],o,y),c+=s.x*s.x,l+=s.x*s.y,f+=s.x*s.z,d+=s.y*s.y,E+=s.y*s.z,_+=s.z*s.z;c*=u,l*=u,f*=u,d*=u,E*=u,_*=u;var M=A;M[0]=c,M[1]=l,M[2]=f,M[3]=l,M[4]=d,M[5]=E,M[6]=f,M[7]=E,M[8]=_;var I=h.computeEigenDecomposition(M,N),v=h.transpose(I.unitary,t.halfAxes);s=n.subtract(e[0],o,y);var O=h.multiplyByVector(v,s,R),g=n.clone(O,T),x=n.clone(O,S);for(r=1;i>r;r++)s=n.subtract(e[r],o,s),h.multiplyByVector(v,s,O),n.minimumByComponent(x,O,x),n.maximumByComponent(g,O,g);var w=n.add(x,g,R);n.multiplyByScalar(w,.5,w),h.multiplyByVector(v,w,w),n.add(o,w,t.center);var C=n.subtract(g,x,R);return n.multiplyByScalar(C,.5,C),h.multiplyByScale(t.halfAxes,C,t.halfAxes),t};var M=new n,I=new n,v=new r,O=new n,g=[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],w=[new t,new t,new t,new t,new t,new t,new t,new t];m.fromRectangle=function(e,t,n,r,a){t=i(t,0),n=i(n,0),r=i(r,u.WGS84);var o=E.center(e,v),c=r.cartographicToCartesian(o,O),l=new s(c,r),f=l.plane,h=g[0],m=g[1],p=g[2],y=g[3],R=g[4],T=g[5],S=g[6],A=g[7],N=o.longitude,M=e.south<0&&e.north>0?0:o.latitude;S.latitude=T.latitude=R.latitude=e.south,A.latitude=y.latitude=M,h.latitude=m.latitude=p.latitude=e.north,S.longitude=A.longitude=h.longitude=e.west,T.longitude=m.longitude=N,R.longitude=y.longitude=p.longitude=e.east,p.height=m.height=h.height=A.height=S.height=T.height=R.height=y.height=n,r.cartographicArrayToCartesianArray(g,x),l.projectPointsToNearestOnPlane(x,w);var I=Math.min(w[6].x,w[7].x,w[0].x),C=Math.max(w[2].x,w[3].x,w[4].x),P=Math.min(w[4].y,w[5].y,w[6].y),U=Math.max(w[0].y,w[1].y,w[2].y);p.height=h.height=R.height=S.height=t,r.cartographicArrayToCartesianArray(g,x);var D=Math.min(d.getPointDistance(f,x[0]),d.getPointDistance(f,x[2]),d.getPointDistance(f,x[4]),d.getPointDistance(f,x[6])),L=n;return _(l,I,C,P,U,D,L,a)},m.clone=function(e,t){return a(e)?a(t)?(n.clone(e.center,t.center),h.clone(e.halfAxes,t.halfAxes),t):new m(e.center,e.halfAxes):void 0},m.intersectPlane=function(e,t){var r=e.center,i=t.normal,a=e.halfAxes,o=i.x,u=i.y,s=i.z,l=Math.abs(o*a[h.COLUMN0ROW0]+u*a[h.COLUMN0ROW1]+s*a[h.COLUMN0ROW2])+Math.abs(o*a[h.COLUMN1ROW0]+u*a[h.COLUMN1ROW1]+s*a[h.COLUMN1ROW2])+Math.abs(o*a[h.COLUMN2ROW0]+u*a[h.COLUMN2ROW1]+s*a[h.COLUMN2ROW2]),f=n.dot(i,r)+t.distance;return-l>=f?c.OUTSIDE:f>=l?c.INSIDE:c.INTERSECTING};var C=new n,P=new n,U=new n,D=new n;m.distanceSquaredTo=function(e,t){var r=n.subtract(t,e.center,M),i=e.halfAxes,a=h.getColumn(i,0,C),o=h.getColumn(i,1,P),u=h.getColumn(i,2,U),s=n.magnitude(a),c=n.magnitude(o),l=n.magnitude(u);n.normalize(a,a),n.normalize(o,o),n.normalize(u,u);var f=D;f.x=n.dot(r,a),f.y=n.dot(r,o),f.z=n.dot(r,u);var d,E=0;return f.x<-s?(d=f.x+s,E+=d*d):f.x>s&&(d=f.x-s,E+=d*d),f.y<-c?(d=f.y+c,E+=d*d):f.y>c&&(d=f.y-c,E+=d*d),f.z<-l?(d=f.z+l,E+=d*d):f.z>l&&(d=f.z-l,E+=d*d),E};var L=new n,F=new n;m.computePlaneDistances=function(e,t,r,i){a(i)||(i=new l);var o=Number.POSITIVE_INFINITY,u=Number.NEGATIVE_INFINITY,s=e.center,c=e.halfAxes,f=h.getColumn(c,0,C),d=h.getColumn(c,1,P),E=h.getColumn(c,2,U),m=n.add(f,d,L);n.add(m,E,m),n.add(m,s,m);var _=n.subtract(m,t,F),p=n.dot(r,_);return o=Math.min(p,o),u=Math.max(p,u),n.add(s,f,m),n.add(m,d,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,d,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,d,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,d,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,d,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,d,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,d,m),n.subtract(m,E,m),n.subtract(m,t,_),p=n.dot(r,_),o=Math.min(p,o),u=Math.max(p,u),i.start=o,i.stop=u,i};var B=new e;return m.isOccluded=function(t,n){var r=e.fromOrientedBoundingBox(t,B);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||a(e)&&a(t)&&n.equals(e.center,t.center)&&h.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",["../Renderer/WebGLConstants","./defaultValue","./defined","./DeveloperError","./FeatureDetection","./freezeObject"],function(e,t,n,r,i,a){"use strict";if(!i.supportsTypedArrays())return{};var o={BYTE:e.BYTE,UNSIGNED_BYTE:e.UNSIGNED_BYTE,SHORT:e.SHORT,UNSIGNED_SHORT:e.UNSIGNED_SHORT,FLOAT:e.FLOAT,DOUBLE:e.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.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case o.DOUBLE:return Float64Array.BYTES_PER_ELEMENT;default:throw new r("componentDatatype is not a valid value.")}},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 Float32Array?o.FLOAT:e instanceof Float64Array?o.DOUBLE:void 0},o.validate=function(e){return n(e)&&(e===o.BYTE||e===o.UNSIGNED_BYTE||e===o.SHORT||e===o.UNSIGNED_SHORT||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.FLOAT:return new Float32Array(t);case o.DOUBLE:return new Float64Array(t);default:throw new r("componentDatatype is not a valid value.")}},o.createArrayBufferView=function(e,n,i,a){switch(i=t(i,0),a=t(a,(n.byteLength-i)/o.getSizeInBytes(e)),e){case o.BYTE:return new Int8Array(n,i,a);case o.UNSIGNED_BYTE:return new Uint8Array(n,i,a);case o.SHORT:return new Int16Array(n,i,a);case o.UNSIGNED_SHORT:return new Uint16Array(n,i,a);case o.FLOAT:return new Float32Array(n,i,a);case o.DOUBLE:return new Float64Array(n,i,a);default:throw new r("componentDatatype is not a valid value.")}},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","./defined","./Math","./Matrix3","./Matrix4","./TerrainQuantization"],function(e,t,n,r,i,a,o,u,s){"use strict";function c(e,t,r,a,o){var c,h,_,p;if(i(e)&&i(t)&&i(r)&&i(a)){var y=e.minimum,R=e.maximum,T=n.subtract(R,y,f),S=r-t,A=Math.max(n.maximumComponent(T),S);c=m-1>A?s.BITS12:s.NONE,h=e.center,_=u.inverseTransformation(a,new u);var N=n.negate(y,l);u.multiply(u.fromTranslation(N,d),_,_);var M=l;M.x=1/T.x,M.y=1/T.y,M.z=1/T.z,u.multiply(u.fromScale(M,d),_,_),p=u.clone(a),u.setTranslation(p,n.ZERO,p),a=u.clone(a,new u);var I=u.fromTranslation(y,d),v=u.fromScale(T,E),O=u.multiply(I,v,d);u.multiply(a,O,a),u.multiply(p,O,p)}this.quantization=c,this.minimumHeight=t,this.maximumHeight=r,this.center=h,this.toScaledENU=_,this.fromScaledENU=a,this.matrix=p,this.hasVertexNormals=o}var l=new n,f=new n,h=new t,d=new u,E=new u,m=Math.pow(2,12);c.prototype.encode=function(r,i,o,c,f,d){var E=c.x,m=c.y;if(this.quantization===s.BITS12){o=u.multiplyByPoint(this.toScaledENU,o,l),o.x=a.clamp(o.x,0,1),o.y=a.clamp(o.y,0,1),o.z=a.clamp(o.z,0,1);var _=this.maximumHeight-this.minimumHeight,p=a.clamp((f-this.minimumHeight)/_,0,1);t.fromElements(o.x,o.y,h);var y=e.compressTextureCoordinates(h);t.fromElements(o.z,p,h);var R=e.compressTextureCoordinates(h);t.fromElements(E,m,h);var T=e.compressTextureCoordinates(h);r[i++]=y,r[i++]=R,r[i++]=T}else n.subtract(o,this.center,l),r[i++]=l.x,r[i++]=l.y,r[i++]=l.z,r[i++]=f,r[i++]=E,r[i++]=m;return this.hasVertexNormals&&(r[i++]=e.octPackFloat(d)),i},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],h);a.x=o.x,a.y=o.y;var c=e.decompressTextureCoordinates(t[r+1],h);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],h);return r.y*(this.maximumHeight-this.minimumHeight)+this.minimumHeight}return t[n+3]},c.prototype.getOctEncodedNormal=function(e,n,r){var i=this.getStride();n=(n+1)*i-1;var a=e[n]/256,o=Math.floor(a),u=256*(a-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.hasVertexNormals&&++e,e};var _={position3DAndHeight:0,textureCoordAndEncodedNormals:1},p={compressed:0};return c.prototype.getAttributes=function(e){var t=r.FLOAT;if(this.quantization===s.NONE){var n=r.getSizeInBytes(t),i=4,a=this.hasVertexNormals?3:2,o=(this.hasVertexNormals?7:6)*n;return[{index:_.position3DAndHeight,vertexBuffer:e,componentDatatype:t,componentsPerAttribute:i,offsetInBytes:0,strideInBytes:o},{index:_.textureCoordAndEncodedNormals,vertexBuffer:e,componentDatatype:t,componentsPerAttribute:a,offsetInBytes:i*n,strideInBytes:o}]}var u=3;return u+=this.hasVertexNormals?1:0,[{index:p.compressed,vertexBuffer:e,componentDatatype:t,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},c}),define("Core/formatError",["./defined"],function(e){"use strict";function t(t){var n,r=t.name,i=t.message;n=e(r)&&e(i)?r+": "+i:t.toString();var a=t.stack;return e(a)&&(n+="\n"+a),n}return t}),define("Workers/createTaskProcessorWorker",["../Core/defaultValue","../Core/defined","../Core/formatError"],function(e,t,n){"use strict";function r(r){var i,a=[],o={id:void 0,result:void 0,error:void 0};return function(u){var s=u.data;a.length=0,o.id=s.id,o.error=void 0,o.result=void 0;try{o.result=r(s.parameters,a)}catch(c){c instanceof Error?o.error={name:c.name,message:c.message,stack:c.stack}:o.error=c}t(i)||(i=e(self.webkitPostMessage,self.postMessage)),s.canTransferArrayBuffer||(a.length=0);try{i(o,a)}catch(c){o.result=void 0,o.error="postMessage failed with error: "+n(c)+"\n  with responseMessage: "+JSON.stringify(o),i(o)}}}return r}),define("Workers/upsampleQuantizedTerrainMesh",["../Core/AttributeCompression","../Core/BoundingSphere","../Core/Cartesian2","../Core/Cartesian3","../Core/Cartographic","../Core/defined","../Core/Ellipsoid","../Core/EllipsoidalOccluder","../Core/IndexDatatype","../Core/Intersections2D","../Core/Math","../Core/OrientedBoundingBox","../Core/TerrainEncoding","./createTaskProcessorWorker"],function(e,t,n,r,i,a,o,u,s,c,l,f,h,d){"use strict";function E(e,n){var i=e.isEastChild,a=e.isNorthChild,d=i?R:0,E=i?y:R,_=a?R:0,L=a?y:R,F=I,B=v,z=O,b=x;F.length=0,B.length=0,z.length=0,b.length=0;var q=g;q.length=0;var G={},W=e.vertices,X=e.indices;X=X.subarray(0,e.skirtIndex);var V,H,Y,Z=h.clone(e.encoding),k=Z.hasVertexNormals,j=0,K=e.vertexCountWithoutSkirts,J=e.minimumHeight,Q=e.maximumHeight,$=new Array(K),ee=new Array(K),te=new Array(K),ne=k?new Array(2*K):void 0,re=20;for(H=0,Y=0;K>H;++H,Y+=2){var ie=Z.decodeTextureCoordinates(W,H,U);if(V=Z.decodeHeight(W,H),$[H]=l.clamp(ie.x*y|0,0,y),ee[H]=l.clamp(ie.y*y|0,0,y),te[H]=l.clamp((V-J)/(Q-J)*y|0,0,y),$[H]<re&&($[H]=0),ee[H]<re&&(ee[H]=0),y-$[H]<re&&($[H]=y),y-ee[H]<re&&(ee[H]=y),k){var ae=Z.getOctEncodedNormal(W,H,D);ne[Y]=ae.x,ne[Y+1]=ae.y}}var oe,ue;for(H=0,Y=0;K>H;++H,Y+=2)oe=$[H],ue=ee[H],(i&&oe>=R||!i&&R>=oe)&&(a&&ue>=R||!a&&R>=ue)&&(G[H]=j,F.push(oe),B.push(ue),z.push(te[H]),k&&(b.push(ne[Y]),b.push(ne[Y+1])),++j);var se=[];se.push(new m),se.push(new m),se.push(new m);var ce=[];ce.push(new m),ce.push(new m),ce.push(new m);var le,fe;for(H=0;H<X.length;H+=3){var he=X[H],de=X[H+1],Ee=X[H+2],me=$[he],_e=$[de],pe=$[Ee];se[0].initializeIndexed($,ee,te,ne,he),se[1].initializeIndexed($,ee,te,ne,de),se[2].initializeIndexed($,ee,te,ne,Ee);var ye=c.clipTriangleAtAxisAlignedThreshold(R,i,me,_e,pe,T);le=0,le>=ye.length||(le=ce[0].initializeFromClipResult(ye,le,se),le>=ye.length||(le=ce[1].initializeFromClipResult(ye,le,se),le>=ye.length||(le=ce[2].initializeFromClipResult(ye,le,se),fe=c.clipTriangleAtAxisAlignedThreshold(R,a,ce[0].getV(),ce[1].getV(),ce[2].getV(),S),p(F,B,z,b,q,G,fe,ce,k),le<ye.length&&(ce[2].clone(ce[1]),ce[2].initializeFromClipResult(ye,le,se),fe=c.clipTriangleAtAxisAlignedThreshold(R,a,ce[0].getV(),ce[1].getV(),ce[2].getV(),S),p(F,B,z,b,q,G,fe,ce,k)))))}var Re=i?-y:0,Te=a?-y:0,Se=[],Ae=[],Ne=[],Me=[],Ie=Number.MAX_VALUE,ve=-Ie,Oe=A;Oe.length=0;var ge=o.clone(e.ellipsoid),xe=e.childRectangle,we=xe.north,Ce=xe.south,Pe=xe.east,Ue=xe.west;for(Ue>Pe&&(Pe+=l.TWO_PI),H=0;H<F.length;++H)oe=Math.round(F[H]),d>=oe?(Se.push(H),oe=0):oe>=E?(Ne.push(H),oe=y):oe=2*oe+Re,F[H]=oe,ue=Math.round(B[H]),_>=ue?(Ae.push(H),ue=0):ue>=L?(Me.push(H),ue=y):ue=2*ue+Te,B[H]=ue,V=l.lerp(J,Q,z[H]/y),Ie>V&&(Ie=V),V>ve&&(ve=V),z[H]=V,N.longitude=l.lerp(Ue,Pe,oe/y),N.latitude=l.lerp(Ce,we,ue/y),N.height=V,ge.cartographicToCartesian(N,M),Oe.push(M.x),Oe.push(M.y),Oe.push(M.z);var De=t.fromVertices(Oe,r.ZERO,3,C),Le=f.fromRectangle(xe,Ie,ve,ge,P),Fe=new u(ge),Be=Fe.computeHorizonCullingPointFromVertices(De.center,Oe,3,De.center,w),ze=ve-Ie,be=new Uint16Array(F.length+B.length+z.length);for(H=0;H<F.length;++H)be[H]=F[H];var qe=F.length;for(H=0;H<B.length;++H)be[qe+H]=B[H];for(qe+=B.length,H=0;H<z.length;++H)be[qe+H]=y*(z[H]-Ie)/ze;var Ge,We=s.createTypedArray(F.length,q);if(k){var Xe=new Uint8Array(b);n.push(be.buffer,We.buffer,Xe.buffer),Ge=Xe.buffer}else n.push(be.buffer,We.buffer);return{vertices:be.buffer,encodedNormals:Ge,indices:We.buffer,minimumHeight:Ie,maximumHeight:ve,westIndices:Se,southIndices:Ae,eastIndices:Ne,northIndices:Me,boundingSphere:De,orientedBoundingBox:Le,horizonOcclusionPoint:Be}}function m(){this.vertexBuffer=void 0,this.index=void 0,this.first=void 0,this.second=void 0,this.ratio=void 0}function _(t,n){++F;var i=B[F],a=z[F];return i=e.octDecode(t.first.getNormalX(),t.first.getNormalY(),i),a=e.octDecode(t.second.getNormalX(),t.second.getNormalY(),a),M=r.lerp(i,a,t.ratio,M),r.normalize(M,M),e.octEncode(M,n),--F,n}function p(e,t,n,r,i,o,u,s,c){if(0!==u.length){for(var l=0,f=0;f<u.length;)f=b[l++].initializeFromClipResult(u,f,s);for(var h=0;l>h;++h){var d=b[h];if(d.isIndexed())d.newIndex=o[d.index],d.uBuffer=e,d.vBuffer=t,d.heightBuffer=n,c&&(d.normalBuffer=r);else{var E=d.getKey();if(a(o[E]))d.newIndex=o[E];else{var m=e.length;e.push(d.getU()),t.push(d.getV()),n.push(d.getH()),c&&(r.push(d.getNormalX()),r.push(d.getNormalY())),d.newIndex=m,o[E]=m}}}3===l?(i.push(b[0].newIndex),i.push(b[1].newIndex),i.push(b[2].newIndex)):4===l&&(i.push(b[0].newIndex),i.push(b[1].newIndex),i.push(b[2].newIndex),i.push(b[0].newIndex),i.push(b[2].newIndex),i.push(b[3].newIndex))}}var y=32767,R=y/2|0,T=[],S=[],A=[],N=new i,M=new r,I=[],v=[],O=[],g=[],x=[],w=new r,C=new t,P=new f,U=new n,D=new r;m.prototype.clone=function(e){return a(e)||(e=new m),e.uBuffer=this.uBuffer,e.vBuffer=this.vBuffer,e.heightBuffer=this.heightBuffer,e.normalBuffer=this.normalBuffer,e.index=this.index,e.first=this.first,e.second=this.second,e.ratio=this.ratio,e},m.prototype.initializeIndexed=function(e,t,n,r,i){this.uBuffer=e,this.vBuffer=t,this.heightBuffer=n,this.normalBuffer=r,this.index=i,this.first=void 0,this.second=void 0,this.ratio=void 0},m.prototype.initializeFromClipResult=function(e,t,n){var r=t+1;return-1!==e[t]?n[e[t]].clone(this):(this.vertexBuffer=void 0,this.index=void 0,this.first=n[e[r]],++r,this.second=n[e[r]],++r,this.ratio=e[r],++r),r},m.prototype.getKey=function(){return this.isIndexed()?this.index:JSON.stringify({first:this.first.getKey(),second:this.second.getKey(),ratio:this.ratio})},m.prototype.isIndexed=function(){return a(this.index)},m.prototype.getH=function(){return a(this.index)?this.heightBuffer[this.index]:l.lerp(this.first.getH(),this.second.getH(),this.ratio)},m.prototype.getU=function(){return a(this.index)?this.uBuffer[this.index]:l.lerp(this.first.getU(),this.second.getU(),this.ratio)},m.prototype.getV=function(){return a(this.index)?this.vBuffer[this.index]:l.lerp(this.first.getV(),this.second.getV(),this.ratio)};var L=new n,F=-1,B=[new r,new r],z=[new r,new r];m.prototype.getNormalX=function(){return a(this.index)?this.normalBuffer[2*this.index]:(L=_(this,L),L.x)},m.prototype.getNormalY=function(){return a(this.index)?this.normalBuffer[2*this.index+1]:(L=_(this,L),L.y)};var b=[];return b.push(new m),b.push(new m),b.push(new m),b.push(new m),d(E)})}();