text: /**
   * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
   *
   * Copyright 2011-2014 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";var e=function(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";var t=function(e,t){return void 0!==e?e:t};return t.EMPTY_OBJECT=e({}),t}),define("Core/DeveloperError",["./defined"],function(e){"use strict";var t=function(e){this.name="DeveloperError",this.message=e;var t;try{throw new Error}catch(r){t=r.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^=2636928640&e<<7,e^=4022730752&e<<15,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){"use strict";var r={};r.EPSILON1=.1,r.EPSILON2=.01,r.EPSILON3=.001,r.EPSILON4=1e-4,r.EPSILON5=1e-5,r.EPSILON6=1e-6,r.EPSILON7=1e-7,r.EPSILON8=1e-8,r.EPSILON9=1e-9,r.EPSILON10=1e-10,r.EPSILON11=1e-11,r.EPSILON12=1e-12,r.EPSILON13=1e-13,r.EPSILON14=1e-14,r.EPSILON15=1e-15,r.EPSILON16=1e-16,r.EPSILON17=1e-17,r.EPSILON18=1e-18,r.EPSILON19=1e-19,r.EPSILON20=1e-20,r.GRAVITATIONALPARAMETER=3986004418e5,r.SOLAR_RADIUS=6955e5,r.LUNAR_RADIUS=1737400,r.SIXTY_FOUR_KILOBYTES=65536,r.sign=function(e){return e>0?1:0>e?-1:0},r.signNotZero=function(e){return 0>e?-1:1},r.toSNorm=function(e){return Math.round(255*(.5*r.clamp(e,-1,1)+.5))},r.fromSNorm=function(e){return 2*(r.clamp(e,0,255)/255)-1},r.sinh=function(e){var t=Math.pow(Math.E,e),r=Math.pow(Math.E,-1*e);return.5*(t-r)},r.cosh=function(e){var t=Math.pow(Math.E,e),r=Math.pow(Math.E,-1*e);return.5*(t+r)},r.lerp=function(e,t,r){return(1-r)*e+r*t},r.PI=Math.PI,r.ONE_OVER_PI=1/Math.PI,r.PI_OVER_TWO=.5*Math.PI,r.PI_OVER_THREE=Math.PI/3,r.PI_OVER_FOUR=Math.PI/4,r.PI_OVER_SIX=Math.PI/6,r.THREE_PI_OVER_TWO=.5*3*Math.PI,r.TWO_PI=2*Math.PI,r.ONE_OVER_TWO_PI=1/(2*Math.PI),r.RADIANS_PER_DEGREE=Math.PI/180,r.DEGREES_PER_RADIAN=180/Math.PI,r.RADIANS_PER_ARCSECOND=r.RADIANS_PER_DEGREE/3600,r.toRadians=function(e){return e*r.RADIANS_PER_DEGREE},r.toDegrees=function(e){return e*r.DEGREES_PER_RADIAN},r.convertLongitudeRange=function(e){var t=r.TWO_PI,n=e-Math.floor(e/t)*t;return n<-Math.PI?n+t:n>=Math.PI?n-t:n},r.negativePiToPi=function(e){for(var t=r.EPSILON10,n=r.PI,i=r.TWO_PI;-(n+t)>e;)e+=i;if(-n>e)return-n;for(;e>n+t;)e-=i;return e>n?n:e},r.zeroToTwoPi=function(e){var t=e%r.TWO_PI;return 0>t?(t+r.TWO_PI)%r.TWO_PI:t},r.equalsEpsilon=function(e,r,n){return 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  return t[0]=r,t[1]=n,t[2]=i,t[3]=a,t[4]=o,t[5]=u,t[6]=s,t[7]=c,t[8]=l,t};var h=[1,0,0],d=[2,2,1],m=new c,y=new c;return c.computeEigenDecomposition=function(e,t){var n=a.EPSILON20,i=10,l=0,f=0;r(t)||(t={});for(var h=t.unitary=c.clone(c.IDENTITY,t.unitary),d=t.diagonal=c.clone(e,t.diagonal),p=n*o(d);i>f&&u(d)>p;)s(d,m),c.transpose(m,y),c.multiply(d,m,d),c.multiply(y,d,d),c.multiply(h,m,h),++l>2&&(++f,l=0);return 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},c.determinant=function(e){var t=e[0],r=e[3],n=e[6],i=e[1],a=e[4],o=e[7],u=e[2],s=e[5],c=e[8];return t*(a*c-s*o)+i*(s*n-r*c)+u*(r*o-a*n)},c.inverse=function(e,t){var r=e[0],i=e[1],o=e[2],u=e[3],s=e[4],l=e[5],f=e[6],h=e[7],d=e[8],m=c.determinant(e);if(Math.abs(m)<=a.EPSILON15)throw new n("matrix is not invertible");t[0]=s*d-h*l,t[1]=h*o-i*d,t[2]=i*l-s*o,t[3]=f*l-u*d,t[4]=r*d-f*o,t[5]=u*o-r*l,t[6]=u*h-f*s,t[7]=f*i-r*h,t[8]=r*s-u*i;var y=1/m;return c.multiplyByScalar(t,y,t)},c.equals=function(e,t){return e===t||r(e)&&r(t)&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]},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},c.IDENTITY=i(new c(1,0,0,0,1,0,0,0,1)),c.COLUMN0ROW0=0,c.COLUMN0ROW1=1,c.COLUMN0ROW2=2,c.COLUMN1ROW0=3,c.COLUMN1ROW1=4,c.COLUMN1ROW2=5,c.COLUMN2ROW0=6,c.COLUMN2ROW1=7,c.COLUMN2ROW2=8,c.prototype.clone=function(e){return c.clone(this,e)},c.prototype.equals=function(e){return c.equals(this,e)},c.prototype.equalsEpsilon=function(e,t){return c.equalsEpsilon(this,e,t)},c.prototype.toString=function(){return"("+this[0]+", "+this[3]+", "+this[6]+")\n"+"("+this[1]+", "+this[4]+", "+this[7]+")\n"+"("+this[2]+", "+this[5]+", "+this[8]+")"},c}),define("Core/RuntimeError",["./defined"],function(e){"use strict";var t=function(e){this.name="RuntimeError",this.message=e;var t;try{throw new Error}catch(r){t=r.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}),define("Core/Matrix4",["./Cartesian3","./Cartesian4","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math","./Matrix3","./RuntimeError"],function(e,t,r,n,i,a,o,u,s){"use strict";var c=function(e,t,n,i,a,o,u,s,c,l,f,h,d,m,y,p){this[0]=r(e,0),this[1]=r(a,0),this[2]=r(c,0),this[3]=r(d,0),this[4]=r(t,0),this[5]=r(o,0),this[6]=r(l,0),this[7]=r(m,0),this[8]=r(n,0),this[9]=r(u,0),this[10]=r(f,0),this[11]=r(y,0),this[12]=r(i,0),this[13]=r(s,0),this[14]=r(h,0),this[15]=r(p,0)};c.packedLength=16,c.pack=function(e,t,n){n=r(n,0),t[n++]=e[0],t[n++]=e[1],t[n++]=e[2],t[n++]=e[3],t[n++]=e[4],t[n++]=e[5],t[n++]=e[6],t[n++]=e[7],t[n++]=e[8],t[n++]=e[9],t[n++]=e[10],t[n++]=e[11],t[n++]=e[12],t[n++]=e[13],t[n++]=e[14],t[n]=e[15]},c.unpack=function(e,t,i){return t=r(t,0),n(i)||(i=new c),i[0]=e[t++],i[1]=e[t++],i[2]=e[t++],i[3]=e[t++],i[4]=e[t++],i[5]=e[t++],i[6]=e[t++],i[7]=e[t++],i[8]=e[t++],i[9]=e[t++],i[10]=e[t++],i[11]=e[t++],i[12]=e[t++],i[13]=e[t++],i[14]=e[t++],i[15]=e[t],i},c.clone=function(e,t){return n(e)?n(t)?(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):new c(e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14],e[3],e[7],e[11],e[15]):void 0},c.fromArray=c.unpack,c.fromColumnMajorArray=function(e,t){return c.clone(e,t)},c.fromRowMajorArray=function(e,t){return n(t)?(t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t):new c(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])},c.fromRotationTranslation=function(t,i,a){return i=r(i,e.ZERO),n(a)?(a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=0,a[4]=t[3],a[5]=t[4],a[6]=t[5],a[7]=0,a[8]=t[6],a[9]=t[7],a[10]=t[8],a[11]=0,a[12]=i.x,a[13]=i.y,a[14]=i.z,a[15]=1,a):new c(t[0],t[3],t[6],i.x,t[1],t[4],t[7],i.y,t[2],t[5],t[8],i.z,0,0,0,1)},c.fromTranslationQuaternionRotationScale=function(e,t,r,i){n(i)||(i=new c);var a=r.x,o=r.y,u=r.z,s=t.x*t.x,l=t.x*t.y,f=t.x*t.z,h=t.x*t.w,d=t.y*t.y,m=t.y*t.z,y=t.y*t.w,p=t.z*t.z,v=t.z*t.w,g=t.w*t.w,w=s-d-p+g,x=2*(l-v),E=2*(f+y),S=2*(l+v),O=-s+d-p+g,b=2*(m-h),T=2*(f-y),M=2*(m+h),P=-s-d+p+g;return i[0]=w*a,i[1]=S*a,i[2]=T*a,i[3]=0,i[4]=x*o,i[5]=O*o,i[6]=M*o,i[7]=0,i[8]=E*u,i[9]=b*u,i[10]=P*u,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,i},c.fromTranslation=function(e,t){return c.fromRotationTranslation(u.IDENTITY,e,t)},c.fromScale=function(e,t){return n(t)?(t[0]=e.x,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e.y,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e.z,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new c(e.x,0,0,0,0,e.y,0,0,0,0,e.z,0,0,0,0,1)},c.fromUniformScale=function(e,t){return n(t)?(t[0]=e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new c(e,0,0,0,0,e,0,0,0,0,e,0,0,0,0,1)};var l=new e,f=new e,h=new e;c.fromCamera=function(t,r){var i=t.eye,a=t.target,o=t.up;e.normalize(e.subtract(a,i,l),l),e.normalize(e.cross(l,o,f),f),e.normalize(e.cross(f,l,h),h);var u=f.x,s=f.y,d=f.z,m=l.x,y=l.y,p=l.z,v=h.x,g=h.y,w=h.z,x=i.x,E=i.y,S=i.z,O=u*-x+s*-E+d*-S,b=v*-x+g*-E+w*-S,T=m*x+y*E+p*S;return n(r)?(r[0]=u,r[1]=v,r[2]=-m,r[3]=0,r[4]=s,r[5]=g,r[6]=-y,r[7]=0,r[8]=d,r[9]=w,r[10]=-p,r[11]=0,r[12]=O,r[13]=b,r[14]=T,r[15]=1,r):new c(u,s,d,O,v,g,w,b,-m,-y,-p,T,0,0,0,1)},c.computePerspectiveFieldOfView=function(e,t,r,n,i){var a=Math.tan(.5*e),o=1/a,u=o/t,s=(n+r)/(r-n),c=2*n*r/(r-n);return i[0]=u,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=o,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=s,i[11]=-1,i[12]=0,i[13]=0,i[14]=c,i[15]=0,i},c.computeOrthographicOffCenter=function(e,t,r,n,i,a,o){var u=1/(t-e),s=1/(n-r),c=1/(a-i),l=-(t+e)*u,f=-(n+r)*s,h=-(a+i)*c;return u*=2,s*=2,c*=-2,o[0]=u,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s,o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=c,o[11]=0,o[12]=l,o[13]=f,o[14]=h,o[15]=1,o},c.computePerspectiveOffCenter=function(e,t,r,n,i,a,o){var u=2*i/(t-e),s=2*i/(n-r),c=(t+e)/(t-e),l=(n+r)/(n-r),f=-(a+i)/(a-i),h=-1,d=-2*a*i/(a-i);return o[0]=u,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s,o[6]=0,o[7]=0,o[8]=c,o[9]=l,o[10]=f,o[11]=h,o[12]=0,o[13]=0,o[14]=d,o[15]=0,o},c.computeInfinitePerspectiveOffCenter=function(e,t,r,n,i,a){var o=2*i/(t-e),u=2*i/(n-r),s=(t+e)/(t-e),c=(n+r)/(n-r),l=-1,f=-1,h=-2*i;return a[0]=o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=u,a[6]=0,a[7]=0,a[8]=s,a[9]=c,a[10]=l,a[11]=f,a[12]=0,a[13]=0,a[14]=h,a[15]=0,a},c.computeViewportTransformation=function(e,t,n,i){e=r(e,r.EMPTY_OBJECT);var a=r(e.x,0),o=r(e.y,0),u=r(e.width,0),s=r(e.height,0);t=r(t,0),n=r(n,1);var c=.5*u,l=.5*s,f=.5*(n-t),h=c,d=l,m=f,y=a+c,p=o+l,v=t+f,g=1;return i[0]=h,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=d,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=m,i[11]=0,i[12]=y,i[13]=p,i[14]=v,i[15]=g,i},c.toArray=function(e,t){return n(t)?(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):[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15]]},c.getElementIndex=function(e,t){return 4*e+t},c.getColumn=function(e,t,r){var n=4*t,i=e[n],a=e[n+1],o=e[n+2],u=e[n+3];return r.x=i,r.y=a,r.z=o,r.w=u,r},c.setColumn=function(e,t,r,n){n=c.clone(e,n);var i=4*t;return n[i]=r.x,n[i+1]=r.y,n[i+2]=r.z,n[i+3]=r.w,n},c.getRow=function(e,t,r){var n=e[t],i=e[t+4],a=e[t+8],o=e[t+12];return r.x=n,r.y=i,r.z=a,r.w=o,r},c.setRow=function(e,t,r,n){return n=c.clone(e,n),n[t]=r.x,n[t+4]=r.y,n[t+8]=r.z,n[t+12]=r.w,n};var d=new e;c.getScale=function(t,r){return r.x=e.magnitude(e.fromElements(t[0],t[1],t[2],d)),r.y=e.magnitude(e.fromElements(t[4],t[5],t[6],d)),r.z=e.magnitude(e.fromElements(t[8],t[9],t[10],d)),r};var m=new e;c.getMaximumScale=function(t){return c.getScale(t,m),e.maximumComponent(m)},c.multiply=function(e,t,r){var n=e[0],i=e[1],a=e[2],o=e[3],u=e[4],s=e[5],c=e[6],l=e[7],f=e[8],h=e[9],d=e[10],m=e[11],y=e[12],p=e[13],v=e[14],g=e[15],w=t[0],x=t[1],E=t[2],S=t[3],O=t[4],b=t[5],T=t[6],M=t[7],P=t[8],_=t[9],N=t[10],I=t[11],A=t[12],z=t[13],C=t[14],R=t[15],D=n*w+u*x+f*E+y*S,L=i*w+s*x+h*E+p*S,q=a*w+c*x+d*E+v*S,U=o*w+l*x+m*E+g*S,B=n*O+u*b+f*T+y*M,F=i*O+s*b+h*T+p*M,W=a*O+c*b+d*T+v*M,G=o*O+l*b+m*T+g*M,V=n*P+u*_+f*N+y*I,Y=i*P+s*_+h*N+p*I,j=a*P+c*_+d*N+v*I,k=o*P+l*_+m*N+g*I,H=n*A+u*z+f*C+y*R,Z=i*A+s*z+h*C+p*R,X=a*A+c*z+d*C+v*R,J=o*A+l*z+m*C+g*R;return r[0]=D,r[1]=L,r[2]=q,r[3]=U,r[4]=B,r[5]=F,r[6]=W,r[7]=G,r[8]=V,r[9]=Y,r[10]=j,r[11]=k,r[12]=H,r[13]=Z,r[14]=X,r[15]=J,r},c.add=function(e,t,r){return r[0]=e[0]+t[0],r[1]=e[1]+t[1],r[2]=e[2]+t[2],r[3]=e[3]+t[3],r[4]=e[4]+t[4],r[5]=e[5]+t[5],r[6]=e[6]+t[6],r[7]=e[7]+t[7],r[8]=e[8]+t[8],r[9]=e[9]+t[9],r[10]=e[10]+t[10],r[11]=e[11]+t[11],r[12]=e[12]+t[12],r[13]=e[13]+t[13],r[14]=e[14]+t[14],r[15]=e[15]+t[15],r},c.subtract=function(e,t,r){return r[0]=e[0]-t[0],r[1]=e[1]-t[1],r[2]=e[2]-t[2],r[3]=e[3]-t[3],r[4]=e[4]-t[4],r[5]=e[5]-t[5],r[6]=e[6]-t[6],r[7]=e[7]-t[7],r[8]=e[8]-t[8],r[9]=e[9]-t[9],r[10]=e[10]-t[10],r[11]=e[11]-t[11],r[12]=e[12]-t[12],r[13]=e[13]-t[13],r[14]=e[14]-t[14],r[15]=e[15]-t[15],r},c.multiplyTransformation=function(e,t,r){var n=e[0],i=e[1],a=e[2],o=e[4],u=e[5],s=e[6],c=e[8],l=e[9],f=e[10],h=e[12],d=e[13],m=e[14],y=t[0],p=t[1],v=t[2],g=t[4],w=t[5],x=t[6],E=t[8],S=t[9],O=t[10],b=t[12],T=t[13],M=t[14],P=n*y+o*p+c*v,_=i*y+u*p+l*v,N=a*y+s*p+f*v,I=n*g+o*w+c*x,A=i*g+u*w+l*x,z=a*g+s*w+f*x,C=n*E+o*S+c*O,R=i*E+u*S+l*O,D=a*E+s*S+f*O,L=n*b+o*T+c*M+h,q=i*b+u*T+l*M+d,U=a*b+s*T+f*M+m;return r[0]=P,r[1]=_,r[2]=N,r[3]=0,r[4]=I,r[5]=A,r[6]=z,r[7]=0,r[8]=C,r[9]=R,r[10]=D,r[11]=0,r[12]=L,r[13]=q,r[14]=U,r[15]=1,r},c.multiplyByMatrix3=function(e,t,r){var n=e[0],i=e[1],a=e[2],o=e[4],u=e[5],s=e[6],c=e[8],l=e[9],f=e[10],h=t[0],d=t[1],m=t[2],y=t[3],p=t[4],v=t[5],g=t[6],w=t[7],x=t[8],E=n*h+o*d+c*m,S=i*h+u*d+l*m,O=a*h+s*d+f*m,b=n*y+o*p+c*v,T=i*y+u*p+l*v,M=a*y+s*p+f*v,P=n*g+o*w+c*x,_=i*g+u*w+l*x,N=a*g+s*w+f*x;return r[0]=E,r[1]=S,r[2]=O,r[3]=0,r[4]=b,r[5]=T,r[6]=M,r[7]=0,r[8]=P,r[9]=_,r[10]=N,r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=e[15],r},c.multiplyByTranslation=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=n*e[0]+i*e[4]+a*e[8]+e[12],u=n*e[1]+i*e[5]+a*e[9]+e[13],s=n*e[2]+i*e[6]+a*e[10]+e[14];return r[0]=e[0],r[1]=e[1],r[2]=e[2],r[3]=e[3],r[4]=e[4],r[5]=e[5],r[6]=e[6],r[7]=e[7],r[8]=e[8],r[9]=e[9],r[10]=e[10],r[11]=e[11],r[12]=o,r[13]=u,r[14]=s,r[15]=e[15],r};var y=new e;c.multiplyByUniformScale=function(e,t,r){return y.x=t,y.y=t,y.z=t,c.multiplyByScale(e,y,r)},c.multiplyByScale=function(e,t,r){var n=t.x,i=t.y,a=t.z;return 1===n&&1===i&&1===a?c.clone(e,r):(r[0]=n*e[0],r[1]=n*e[1],r[2]=n*e[2],r[3]=0,r[4]=i*e[4],r[5]=i*e[5],r[6]=i*e[6],r[7]=0,r[8]=a*e[8],r[9]=a*e[9],r[10]=a*e[10],r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=1,r)},c.multiplyByVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=t.w,u=e[0]*n+e[4]*i+e[8]*a+e[12]*o,s=e[1]*n+e[5]*i+e[9]*a+e[13]*o,c=e[2]*n+e[6]*i+e[10]*a+e[14]*o,l=e[3]*n+e[7]*i+e[11]*a+e[15]*o;return r.x=u,r.y=s,r.z=c,r.w=l,r},c.multiplyByPointAsVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[4]*i+e[8]*a,u=e[1]*n+e[5]*i+e[9]*a,s=e[2]*n+e[6]*i+e[10]*a;return r.x=o,r.y=u,r.z=s,r},c.multiplyByPoint=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[4]*i+e[8]*a+e[12],u=e[1]*n+e[5]*i+e[9]*a+e[13],s=e[2]*n+e[6]*i+e[10]*a+e[14];return r.x=o,r.y=u,r.z=s,r},c.multiplyByScalar=function(e,t,r){return r[0]=e[0]*t,r[1]=e[1]*t,r[2]=e[2]*t,r[3]=e[3]*t,r[4]=e[4]*t,r[5]=e[5]*t,r[6]=e[6]*t,r[7]=e[7]*t,r[8]=e[8]*t,r[9]=e[9]*t,r[10]=e[10]*t,r[11]=e[11]*t,r[12]=e[12]*t,r[13]=e[13]*t,r[14]=e[14]*t,r[15]=e[15]*t,r},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 r=e[1],n=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]=r,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=n,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||n(e)&&n(t)&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]},c.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(e[0]-t[0])<=r&&Math.abs(e[1]-t[1])<=r&&Math.abs(e[2]-t[2])<=r&&Math.abs(e[3]-t[3])<=r&&Math.abs(e[4]-t[4])<=r&&Math.abs(e[5]-t[5])<=r&&Math.abs(e[6]-t[6])<=r&&Math.abs(e[7]-t[7])<=r&&Math.abs(e[8]-t[8])<=r&&Math.abs(e[9]-t[9])<=r&&Math.abs(e[10]-t[10])<=r&&Math.abs(e[11]-t[11])<=r&&Math.abs(e[12]-t[12])<=r&&Math.abs(e[13]-t[13])<=r&&Math.abs(e[14]-t[14])<=r&&Math.abs(e[15]-t[15])<=r},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 p=new u,v=new u,g=new t,w=new t(0,0,0,1);return c.inverse=function(e,r){if(u.equalsEpsilon(c.getRotation(e,p),v,o.EPSILON7)&&t.equals(c.getRow(e,3,g),w))return r[0]=0,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=0,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=0,r[11]=0,r[12]=-e[12],r[13]=-e[13],r[14]=-e[14],r[15]=1,r;var n=e[0],i=e[4],a=e[8],l=e[12],f=e[1],h=e[5],d=e[9],m=e[13],y=e[2],x=e[6],E=e[10],S=e[14],O=e[3],b=e[7],T=e[11],M=e[15],P=E*M,_=S*T,N=x*M,I=S*b,A=x*T,z=E*b,C=y*M,R=S*O,D=y*T,L=E*O,q=y*b,U=x*O,B=P*h+I*d+A*m-(_*h+N*d+z*m),F=_*f+C*d+L*m-(P*f+R*d+D*m),W=N*f+R*h+q*m-(I*f+C*h+U*m),G=z*f+D*h+U*d-(A*f+L*h+q*d),V=_*i+N*a+z*l-(P*i+I*a+A*l),Y=P*n+R*a+D*l-(_*n+C*a+L*l),j=I*n+C*i+U*l-(N*n+R*i+q*l),k=A*n+L*i+q*a-(z*n+D*i+U*a);P=a*m,_=l*d,N=i*m,I=l*h,A=i*d,z=a*h,C=n*m,R=l*f,D=n*d,L=a*f,q=n*h,U=i*f;var H=P*b+I*T+A*M-(_*b+N*T+z*M),Z=_*O+C*T+L*M-(P*O+R*T+D*M),X=N*O+R*b+q*M-(I*O+C*b+U*M),J=z*O+D*b+U*T-(A*O+L*b+q*T),K=N*E+z*S+_*x-(A*S+P*x+I*E),Q=D*S+P*y+R*E-(C*E+L*S+_*y),$=C*x+U*S+I*y-(q*S+N*y+R*x),et=q*E+A*y+L*x-(D*x+U*E+z*y),tt=n*B+i*F+a*W+l*G;if(Math.abs(tt)<o.EPSILON20)throw new s("matrix is not invertible because its determinate is zero.");return tt=1/tt,r[0]=B*tt,r[1]=F*tt,r[2]=W*tt,r[3]=G*tt,r[4]=V*tt,r[5]=Y*tt,r[6]=j*tt,r[7]=k*tt,r[8]=H*tt,r[9]=Z*tt,r[10]=X*tt,r[11]=J*tt,r[12]=K*tt,r[13]=Q*tt,r[14]=$*tt,r[15]=et*tt,r},c.inverseTransformation=function(e,t){var r=e[0],n=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],m=-r*f-n*h-i*d,y=-a*f-o*h-u*d,p=-s*f-c*h-l*d;return t[0]=r,t[1]=a,t[2]=s,t[3]=0,t[4]=n,t[5]=o,t[6]=c,t[7]=0,t[8]=i,t[9]=u,t[10]=l,t[11]=0,t[12]=m,t[13]=y,t[14]=p,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.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.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/BoundingSphere",["./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Matrix4","./Rectangle"],function(e,t,r,n,i,a,o,u,s,c,l){"use strict";var f=function(t,n){this.center=e.clone(r(t,e.ZERO)),this.radius=r(n,0)},h=new e,d=new e,m=new e,y=new e,p=new e,v=new e,g=new e,w=new e,x=new e,E=new e,S=new e,O=new e;f.fromPoints=function(t,r){if(n(r)||(r=new f),!n(t)||0===t.length)return r.center=e.clone(e.ZERO,r.center),r.radius=0,r;for(var i=e.clone(t[0],g),a=e.clone(i,h),o=e.clone(i,d),u=e.clone(i,m),s=e.clone(i,y),c=e.clone(i,p),l=e.clone(i,v),b=t.length,T=1;b>T;T++){e.clone(t[T],i);var M=i.x,P=i.y,_=i.z;M<a.x&&e.clone(i,a),M>s.x&&e.clone(i,s),P<o.y&&e.clone(i,o),P>c.y&&e.clone(i,c),_<u.z&&e.clone(i,u),_>l.z&&e.clone(i,l)}var N=e.magnitudeSquared(e.subtract(s,a,w)),I=e.magnitudeSquared(e.subtract(c,o,w)),A=e.magnitudeSquared(e.subtract(l,u,w)),z=a,C=s,R=N;I>R&&(R=I,z=o,C=c),A>R&&(R=A,z=u,C=l);var D=x;D.x=.5*(z.x+C.x),D.y=.5*(z.y+C.y),D.z=.5*(z.z+C.z);var L=e.magnitudeSquared(e.subtract(C,D,w)),q=Math.sqrt(L),U=E;U.x=a.x,U.y=o.y,U.z=u.z;var B=S;B.x=s.x,B.y=c.y,B.z=l.z;var F=e.multiplyByScalar(e.add(U,B,w),.5,O),W=0;for(T=0;b>T;T++){e.clone(t[T],i);var G=e.magnitude(e.subtract(i,F,w));G>W&&(W=G);var V=e.magnitudeSquared(e.subtract(i,D,w));if(V>L){var Y=Math.sqrt(V);q=.5*(q+Y),L=q*q;var j=Y-q;D.x=(q*D.x+j*i.x)/Y,D.y=(q*D.y+j*i.y)/Y,D.z=(q*D.z+j*i.z)/Y}}return W>q?(e.clone(D,r.center),r.radius=q):(e.clone(F,r.center),r.radius=W),r};var b=new o,T=new e,M=new e,P=new t,_=new t;f.fromRectangle2D=function(e,t,r){return f.fromRectangleWithHeights2D(e,t,0,0,r)},f.fromRectangleWithHeights2D=function(t,i,a,o,u){if(n(u)||(u=new f),!n(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;i=r(i,b),l.southwest(t,P),P.height=a,l.northeast(t,_),_.height=o;var s=i.project(P,T),c=i.project(_,M),h=c.x-s.x,d=c.y-s.y,m=c.z-s.z;u.radius=.5*Math.sqrt(h*h+d*d+m*m);var y=u.center;return y.x=s.x+.5*h,y.y=s.y+.5*d,y.z=s.z+.5*m,u};var N=[];f.fromRectangle3D=function(e,t,i,o){t=r(t,a.WGS84),i=r(i,0);var u;return n(e)&&(u=l.subsample(e,t,i,N)),f.fromPoints(u,o)},f.fromVertices=function(t,i,a,o){if(n(o)||(o=new f),!n(t)||0===t.length)return o.center=e.clone(e.ZERO,o.center),o.radius=0,o;i=r(i,e.ZERO),a=r(a,3);var u=g;u.x=t[0]+i.x,u.y=t[1]+i.y,u.z=t[2]+i.z;for(var s=e.clone(u,h),c=e.clone(u,d),l=e.clone(u,m),b=e.clone(u,y),T=e.clone(u,p),M=e.clone(u,v),P=t.length,_=0;P>_;_+=a){var N=t[_]+i.x,I=t[_+1]+i.y,A=t[_+2]+i.z;u.x=N,u.y=I,u.z=A,N<s.x&&e.clone(u,s),N>b.x&&e.clone(u,b),I<c.y&&e.clone(u,c),I>T.y&&e.clone(u,T),A<l.z&&e.clone(u,l),A>M.z&&e.clone(u,M)}var z=e.magnitudeSquared(e.subtract(b,s,w)),C=e.magnitudeSquared(e.subtract(T,c,w)),R=e.magnitudeSquared(e.subtract(M,l,w)),D=s,L=b,q=z;C>q&&(q=C,D=c,L=T),R>q&&(q=R,D=l,L=M);var U=x;U.x=.5*(D.x+L.x),U.y=.5*(D.y+L.y),U.z=.5*(D.z+L.z);var B=e.magnitudeSquared(e.subtract(L,U,w)),F=Math.sqrt(B),W=E;W.x=s.x,W.y=c.y,W.z=l.z;var G=S;G.x=b.x,G.y=T.y,G.z=M.z;var V=e.multiplyByScalar(e.add(W,G,w),.5,O),Y=0;for(_=0;P>_;_+=a){u.x=t[_]+i.x,u.y=t[_+1]+i.y,u.z=t[_+2]+i.z;var j=e.magnitude(e.subtract(u,V,w));j>Y&&(Y=j);var k=e.magnitudeSquared(e.subtract(u,U,w));if(k>B){var H=Math.sqrt(k);F=.5*(F+H),B=F*F;var Z=H-F;U.x=(F*U.x+Z*u.x)/H,U.y=(F*U.y+Z*u.y)/H,U.z=(F*U.z+Z*u.z)/H}}return Y>F?(e.clone(U,o.center),o.radius=F):(e.clone(V,o.center),o.radius=Y),o},f.fromCornerPoints=function(t,r,i){n(i)||(i=new f);var a=i.center;return e.add(t,r,a),e.multiplyByScalar(a,.5,a),i.radius=e.distance(a,r),i},f.fromEllipsoid=function(t,r){return n(r)||(r=new f),e.clone(e.ZERO,r.center),r.radius=t.maximumRadius,r},f.clone=function(t,r){return n(t)?n(r)?(r.center=e.clone(t.center,r.center),r.radius=t.radius,r):new f(t.center,t.radius):void 0},f.packedLength=4,f.pack=function(e,t,n){n=r(n,0);var i=e.center;t[n++]=i.x,t[n++]=i.y,t[n++]=i.z,t[n]=e.radius},f.unpack=function(e,t,i){t=r(t,0),n(i)||(i=new f);var a=i.center;return a.x=e[t++],a.y=e[t++],a.z=e[t++],i.radius=e[t],i};var I=new e,A=new e;f.union=function(t,r,i){n(i)||(i=new f);var a=t.center,o=r.center;e.add(a,o,A);var u=e.multiplyByScalar(A,.5,A),s=e.magnitude(e.subtract(a,u,I))+t.radius,c=e.magnitude(e.subtract(o,u,I))+r.radius;return i.radius=Math.max(s,c),e.clone(u,i.center),i};var z=new e;f.expand=function(t,r,n){n=f.clone(t,n);var i=e.magnitude(e.subtract(r,n.center,z));return i>n.radius&&(n.radius=i),n},f.intersect=function(t,r){var 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l=e.cross(s,c,q);e.normalize(l,l),e.multiplyByScalar(s,u,s),e.multiplyByScalar(l,u,l),e.multiplyByScalar(c,u,c);var h=e.negate(l,B),d=e.negate(c,U),m=W,y=m[0];e.add(s,l,y),e.add(y,c,y),y=m[1],e.add(s,l,y),e.add(y,d,y),y=m[2],e.add(s,h,y),e.add(y,d,y),y=m[3],e.add(s,h,y),e.add(y,c,y),e.negate(s,s),y=m[4],e.add(s,l,y),e.add(y,c,y),y=m[5],e.add(s,l,y),e.add(y,d,y),y=m[6],e.add(s,h,y),e.add(y,d,y),y=m[7],e.add(s,h,y),e.add(y,c,y);for(var p=m.length,v=0;p>v;++v){var g=m[v];e.add(o,g,g);var w=a.cartesianToCartographic(g,F);n.project(w,g)}i=f.fromPoints(m,i),o=i.center;var x=o.x,E=o.y,S=o.z;return o.x=S,o.y=x,o.z=E,i},f.equals=function(t,r){return t===r||n(t)&&n(r)&&e.equals(t.center,r.center)&&t.radius===r.radius},f.prototype.intersect=function(e){return f.intersect(this,e)},f.prototype.equals=function(e){return f.equals(this,e)},f.prototype.clone=function(e){return f.clone(this,e)},f}),define("Core/Fullscreen",["./defined","./defineProperties"],function(e,t){"use strict";var r,n={requestFullscreen:void 0,exitFullscreen:void 0,fullscreenEnabled:void 0,fullscreenElement:void 0,fullscreenchange:void 0,fullscreenerror:void 0},i={};return t(i,{element:{get:function(){return i.supportsFullscreen()?document[n.fullscreenElement]:void 0}},changeEventName:{get:function(){return i.supportsFullscreen()?n.fullscreenchange:void 0}},errorEventName:{get:function(){return i.supportsFullscreen()?n.fullscreenerror:void 0}},enabled:{get:function(){return i.supportsFullscreen()?document[n.fullscreenEnabled]:void 0}},fullscreen:{get:function(){return i.supportsFullscreen()?null!==i.element:void 0}}}),i.supportsFullscreen=function(){if(e(r))return r;r=!1;var t=document.body;if("function"==typeof t.requestFullscreen)return n.requestFullscreen="requestFullscreen",n.exitFullscreen="exitFullscreen",n.fullscreenEnabled="fullscreenEnabled",n.fullscreenElement="fullscreenElement",n.fullscreenchange="fullscreenchange",n.fullscreenerror="fullscreenerror",r=!0;for(var i,a=["webkit","moz","o","ms","khtml"],o=0,u=a.length;u>o;++o){var s=a[o];i=s+"RequestFullscreen","function"==typeof t[i]?(n.requestFullscreen=i,r=!0):(i=s+"RequestFullScreen","function"==typeof t[i]&&(n.requestFullscreen=i,r=!0)),i=s+"ExitFullscreen","function"==typeof document[i]?n.exitFullscreen=i:(i=s+"CancelFullScreen","function"==typeof document[i]&&(n.exitFullscreen=i)),i=s+"FullscreenEnabled",e(document[i])?n.fullscreenEnabled=i:(i=s+"FullScreenEnabled",e(document[i])&&(n.fullscreenEnabled=i)),i=s+"FullscreenElement",e(document[i])?n.fullscreenElement=i:(i=s+"FullScreenElement",e(document[i])&&(n.fullscreenElement=i)),i=s+"fullscreenchange",e(document["on"+i])&&("ms"===s&&(i="MSFullscreenChange"),n.fullscreenchange=i),i=s+"fullscreenerror",e(document["on"+i])&&("ms"===s&&(i="MSFullscreenError"),n.fullscreenerror=i)}return r},i.requestFullscreen=function(e){i.supportsFullscreen()&&e[n.requestFullscreen]()},i.exitFullscreen=function(){i.supportsFullscreen()&&document[n.exitFullscreen]()},i}),define("Core/FeatureDetection",["./defaultValue","./defined","./Fullscreen"],function(e,t,r){"use strict";function n(e){for(var t=e.split("."),r=0,n=t.length;n>r;++r)t[r]=parseInt(t[r],10);return t}function i(){if(!t(m)){m=!1;var e=/ Chrome\/([\.0-9]+)/.exec(navigator.userAgent);null!==e&&(m=!0,y=n(e[1]))}return m}function a(){return i()&&y}function o(){if(!t(p)&&(p=!1,!i()&&/ Safari\/[\.0-9]+/.test(navigator.userAgent))){var e=/ Version\/([\.0-9]+)/.exec(navigator.userAgent);null!==e&&(p=!0,v=n(e[1]))}return p}function u(){return o()&&v}function s(){if(!t(g)){g=!1;var e=/ AppleWebKit\/([\.0-9]+)(\+?)/.exec(navigator.userAgent);null!==e&&(g=!0,w=n(e[1]),w.isNightly=!!e[2])}return g}function c(){return s()&&w}function l(){if(!t(x)){x=!1;var e;"Microsoft Internet Explorer"===navigator.appName?(e=/MSIE 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a.BYTE:return new Int8Array(t);case a.UNSIGNED_BYTE:return new Uint8Array(t);case a.SHORT:return new Int16Array(t);case a.UNSIGNED_SHORT:return new Uint16Array(t);case a.FLOAT:return new Float32Array(t);case a.DOUBLE:return new Float64Array(t);default:throw new r("componentDatatype is not a valid value.")}},a.createArrayBufferView=function(t,n,i,o){switch(i=e(i,0),o=e(o,(n.byteLength-i)/a.getSizeInBytes(t)),t){case a.BYTE:return new Int8Array(n,i,o);case a.UNSIGNED_BYTE:return new Uint8Array(n,i,o);case a.SHORT:return new Int16Array(n,i,o);case a.UNSIGNED_SHORT:return new Uint16Array(n,i,o);case a.FLOAT:return new Float32Array(n,i,o);case a.DOUBLE:return new Float64Array(n,i,o);default:throw new r("componentDatatype is not a valid value.")}},i(a)}),define("Core/AxisAlignedBoundingBox",["./Cartesian3","./defaultValue","./defined","./DeveloperError","./Intersect"],function(e,t,r,n,i){"use strict";var a=function(n,i,a){this.minimum=e.clone(t(n,e.ZERO)),this.maximum=e.clone(t(i,e.ZERO)),r(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,n){if(r(n)||(n=new a),!r(t)||0===t.length)return n.minimum=e.clone(e.ZERO,n.minimum),n.maximum=e.clone(e.ZERO,n.maximum),n.center=e.clone(e.ZERO,n.center),n;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],m=d.x,y=d.y,p=d.z;i=Math.min(m,i),s=Math.max(m,s),o=Math.min(y,o),c=Math.max(y,c),u=Math.min(p,u),l=Math.max(p,l)}var v=n.minimum;v.x=i,v.y=o,v.z=u;var g=n.maximum;g.x=s,g.y=c,g.z=l;var w=e.add(v,g,n.center);return e.multiplyByScalar(w,.5,w),n},a.clone=function(t,n){return r(t)?r(n)?(n.minimum=e.clone(t.minimum,n.minimum),n.maximum=e.clone(t.maximum,n.maximum),n.center=e.clone(t.center,n.center),n):new a(t.minimum,t.maximum):void 0},a.equals=function(t,n){return t===n||r(t)&&r(n)&&e.equals(t.center,n.center)&&e.equals(t.minimum,n.minimum)&&e.equals(t.maximum,n.maximum)};var o=new e;return a.intersect=function(t,r){o=e.subtract(t.maximum,t.minimum,o);var n=e.multiplyByScalar(o,.5,o),a=n.x*Math.abs(r.x)+n.y*Math.abs(r.y)+n.z*Math.abs(r.z),u=e.dot(t.center,r)+r.w;return u-a>0?i.INSIDE:0>u+a?i.OUTSIDE:i.INTERSECTING},a.prototype.clone=function(e){return a.clone(this,e)},a.prototype.intersect=function(e){return a.intersect(this,e)},a.prototype.equals=function(e){return a.equals(this,e)},a}),define("Core/QuadraticRealPolynomial",["./DeveloperError","./Math"],function(e,t){"use strict";function r(e,r,n){var i=e+r;return t.sign(e)!==t.sign(r)&&Math.abs(i/Math.max(Math.abs(e),Math.abs(r)))<n?0:i}var n={};return n.computeDiscriminant=function(e,t,r){var n=t*t-4*e*r;return n},n.computeRealRoots=function(e,n,i){var a;if(0===e)return 0===n?[]:[-i/n];if(0===n){if(0===i)return[0,0];var 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R=i*(-C/2-A*Math.sin(z)),D=a+R>2*u?a-u:R-u,L=o,q=D/L;z=Math.abs(Math.atan2(c*I,-N)/3),i=2*Math.sqrt(-_),C=Math.cos(z),a=i*C,R=i*(-C/2-A*Math.sin(z));var U=-c,B=2*s>a+R?a+s:R+s,F=U/B,W=L*B,G=-D*B-L*U,V=D*U,Y=(s*G-u*V)/(-u*G+s*W);return Y>=q?F>=q?F>=Y?[q,Y,F]:[q,F,Y]:[F,q,Y]:F>=q?[Y,q,F]:F>=Y?[Y,F,q]:[F,Y,q]}var n={};return n.computeDiscriminant=function(e,t,r,n){var i=e*e,a=t*t,o=r*r,u=n*n,s=18*e*t*r*n+a*o-27*i*u-4*(e*o*r+a*t*n);return s},n.computeRealRoots=function(e,n,i,a){var o,u;if(0===e)return t.computeRealRoots(n,i,a);if(0===n){if(0===i){if(0===a)return[0,0,0];u=-a/e;var s=0>u?-Math.pow(-u,1/3):Math.pow(u,1/3);return[s,s,s]}return 0===a?(o=t.computeRealRoots(e,0,i),0===o.Length?[0]:[o[0],0,o[1]]):r(e,0,i,a)}return 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p=e._samples=r.samples,v=e._dates=[];e._dateColumn=i,e._xPoleWanderRadiansColumn=a,e._yPoleWanderRadiansColumn=s,e._ut1MinusUtcSecondsColumn=c,e._xCelestialPoleOffsetRadiansColumn=d,e._yCelestialPoleOffsetRadiansColumn=m,e._taiMinusUtcSecondsColumn=y,e._columnCount=r.columnNames.length,e._lastIndex=void 0;for(var g,w=e._addNewLeapSeconds,x=0,E=p.length;E>x;x+=e._columnCount){var S=p[x+i],O=p[x+y],b=S+l.MODIFIED_JULIAN_DATE_DIFFERENCE,T=new o(b,O,f.TAI);if(v.push(T),w){if(O!==g&&n(g)){var M=o.leapSeconds,P=t(M,T,h);if(0>P){var _=new u(T,O);M.splice(~P,0,_)}}g=O}}}function m(e,t,r,n,i){var a=r*n;i.xPoleWander=t[a+e._xPoleWanderRadiansColumn],i.yPoleWander=t[a+e._yPoleWanderRadiansColumn],i.xPoleOffset=t[a+e._xCelestialPoleOffsetRadiansColumn],i.yPoleOffset=t[a+e._yCelestialPoleOffsetRadiansColumn],i.ut1MinusUtc=t[a+e._ut1MinusUtcSecondsColumn]}function y(e,t,r){return t+e*(r-t)}function p(e,t,r,n,i,a,u){var s=e._columnCount;if(a>t.length-1)return 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n(t)?(t.xPoleWander=0,t.yPoleWander=0,t.xPoleOffset=0,t.yPoleOffset=0,t.ut1MinusUtc=0):t=new i(0,0,0,0,0),t}}),v.prototype.getPromiseToLoad=function(){return e(this._downloadPromise)},v.prototype.compute=function(e,r){if(!n(this._samples)){if(n(this._dataError))throw new c(this._dataError);return void 0}if(n(r)||(r=new i(0,0,0,0,0)),0===this._samples.length)return r.xPoleWander=0,r.yPoleWander=0,r.xPoleOffset=0,r.yPoleOffset=0,r.ut1MinusUtc=0,r;var a=this._dates,u=this._lastIndex,s=0,l=0;if(n(u)){var f=a[u],h=a[u+1],d=o.lessThanOrEquals(f,e),m=!n(h),y=m||o.greaterThanOrEquals(h,e);if(d&&y)return s=u,!m&&h.equals(e)&&++s,l=s+1,p(this,a,this._samples,e,s,l,r),r}var v=t(a,e,o.compare,this._dateColumn);return v>=0?(v<a.length-1&&a[v+1].equals(e)&&++v,s=v,l=v):(l=~v,s=l-1,0>s&&(s=0)),this._lastIndex=s,p(this,a,this._samples,e,s,l,r),r
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this.scheme?(r.scheme=this.scheme,r.authority=this.authority,r.path=this.path,r.query=this.query):(r.scheme=t.scheme,this.authority?(r.authority=this.authority,r.path=this.path,r.query=this.query):(r.authority=t.authority,""==this.path?(r.path=t.path,r.query=this.query||t.query):("/"==this.path.charAt(0)?(r.path=this.path,r.removeDotSegments()):(r.path=t.authority&&""==t.path?"/"+this.path:t.path.substring(0,t.path.lastIndexOf("/")+1)+this.path,r.removeDotSegments()),r.query=this.query))),r.fragment=this.fragment,r},e.prototype.removeDotSegments=function(){var e,t=this.path.split("/"),r=[],n=""==t[0];for(n&&t.shift(),""==t[0]?t.shift():null;t.length;)e=t.shift(),".."==e?r.pop():"."!=e&&r.push(e);("."==e||".."==e)&&r.push(""),n&&r.unshift(""),this.path=r.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/buildModuleUrl",["../ThirdParty/Uri","./defined","./DeveloperError","require"],function(e,t,r,n){"use strict";function i(){for(var e=document.getElementsByTagName("script"),t=0,r=e.length;r>t;++t){var n=e[t].getAttribute("src"),i=f.exec(n);if(null!==i)return i[1]}return void 0}function a(){if(t(s))return s;var n;if(n="undefined"!=typeof CESIUM_BASE_URL?CESIUM_BASE_URL:i(),!t(n))throw new r("Unable to determine Cesium base URL automatically, try defining a global variable called CESIUM_BASE_URL.");return s=new e(n).resolve(new e(document.location.href))}function o(e){return n.toUrl("../"+e)}function u(t){return new e(t).resolve(a()).toString()}var s,c,l,f=/((?:.*\/)|^)cesium[\w-]*\.js(?:\W|$)/i,h=function(e){t(c)||(c=t(n.toUrl)?o:u),t(l)||(l=document.createElement("a"));var r=c(e);return l.href=r,l.href=l.href,l.href};return h._cesiumScriptRegex=f,h}),define("Core/Iau2006XysSample",[],function(){"use strict";var e=function(e,t,r){this.x=e,this.y=t,this.s=r};return e}),define("Core/Iau2006XysData",["../ThirdParty/when","./buildModuleUrl","./defaultValue","./defined","./Iau2006XysSample","./JulianDate","./loadJson","./TimeStandard"],function(e,t,r,n,i,a,o,u){"use strict";function s(e,t,r){var n=f;return n.dayNumber=t,n.secondsOfDay=r,a.daysDifference(n,e._sampleZeroDateTT)}function c(r,i){if(r._chunkDownloadsInProgress[i])return r._chunkDownloadsInProgress[i];var a=e.defer();r._chunkDownloadsInProgress[i]=a;var u,s=r._xysFileUrlTemplate;return u=n(s)?s.replace("{0}",i):t("Assets/IAU2006_XYS/IAU2006_XYS_"+i+".json"),e(o(u),function(e){r._chunkDownloadsInProgress[i]=!1;for(var t=r._samples,n=e.samples,o=3*i*r._samplesPerXysFile,u=0,s=n.length;s>u;++u)t[o+u]=n[u];a.resolve()}),a.promise}var l=function(e){e=r(e,r.EMPTY_OBJECT),this._xysFileUrlTemplate=e.xysFileUrlTemplate,this._interpolationOrder=r(e.interpolationOrder,9),this._sampleZeroJulianEphemerisDate=r(e.sampleZeroJulianEphemerisDate,2442396.5),this._sampleZeroDateTT=new a(this._sampleZeroJulianEphemerisDate,0,u.TAI),this._stepSizeDays=r(e.stepSizeDays,1),this._samplesPerXysFile=r(e.samplesPerXysFile,1e3),this._totalSamples=r(e.totalSamples,27426),this._samples=new Array(3*this._totalSamples),this._chunkDownloadsInProgress=[];for(var t=this._interpolationOrder,n=this._denominators=new Array(t+1),i=this._xTable=new Array(t+1),o=Math.pow(this._stepSizeDays,t),s=0;t>=s;++s){n[s]=o,i[s]=s*this._stepSizeDays;for(var c=0;t>=c;++c)c!==s&&(n[s]*=s-c);n[s]=1/n[s]}this._work=new Array(t+1),this._coef=new Array(t+1)},f=new a(0,0,u.TAI);return l.prototype.preload=function(t,r,n,i){var a=s(this,t,r),o=s(this,n,i),u=0|a/this._stepSizeDays-this._interpolationOrder/2;0>u&&(u=0);var l=o/this._stepSizeDays-this._interpolationOrder/2|0+this._interpolationOrder;l>=this._totalSamples&&(l=this._totalSamples-1);for(var f=0|u/this._samplesPerXysFile,h=0|l/this._samplesPerXysFile,d=[],m=f;h>=m;++m)d.push(c(this,m));return e.all(d)},l.prototype.computeXysRadians=function(e,t,r){var a=s(this,e,t);if(0>a)return void 0;var o=0|a/this._stepSizeDays;if(o>=this._totalSamples)return void 0;var u=this._interpolationOrder,l=o-(0|u/2);0>l&&(l=0);var f=l+u;f>=this._totalSamples&&(f=this._totalSamples-1,l=f-u,0>l&&(l=0));var h=!1,d=this._samples;if(n(d[3*l])||(c(this,0|l/this._samplesPerXysFile),h=!0),n(d[3*f])||(c(this,0|f/this._samplesPerXysFile),h=!0),h)return void 0;n(r)?(r.x=0,r.y=0,r.s=0):r=new i(0,0,0);var m,y,p=a-l*this._stepSizeDays,v=this._work,g=this._denominators,w=this._coef,x=this._xTable;for(m=0;u>=m;++m)v[m]=p-x[m];for(m=0;u>=m;++m){for(w[m]=1,y=0;u>=y;++y)y!==m&&(w[m]*=v[y]);w[m]*=g[m];var E=3*(l+m);r.x+=w[m]*d[E++],r.y+=w[m]*d[E++],r.s+=w[m]*d[E]}return r},l}),define("Core/Transforms",["../ThirdParty/when","./Cartesian2","./Cartesian3","./Cartesian4","./defaultValue","./defined","./DeveloperError","./EarthOrientationParameters","./EarthOrientationParametersSample","./Ellipsoid","./Iau2006XysData","./Iau2006XysSample","./JulianDate","./Math","./Matrix3","./Matrix4","./TimeConstants"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d,m,y,p){"use strict";var v={},g=new r,w=new r,x=new r;v.eastNorthUpToFixedFrame=function(e,t,n){if(d.equalsEpsilon(e.x,0,d.EPSILON14)&&d.equalsEpsilon(e.y,0,d.EPSILON14)){var o=d.sign(e.z);return a(n)?(n[0]=0,n[1]=1,n[2]=0,n[3]=0,n[4]=-o,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=o,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n):new y(0,-o,0,e.x,1,0,0,e.y,0,0,o,e.z,0,0,0,1)}var u=g,s=w,l=x;return t=i(t,c.WGS84),t.geodeticSurfaceNormal(e,u),s.x=-e.y,s.y=e.x,s.z=0,r.normalize(s,s),r.cross(u,s,l),a(n)?(n[0]=s.x,n[1]=s.y,n[2]=s.z,n[3]=0,n[4]=l.x,n[5]=l.y,n[6]=l.z,n[7]=0,n[8]=u.x,n[9]=u.y,n[10]=u.z,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n):new y(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 E=new r,S=new r,O=new r;v.northEastDownToFixedFrame=function(e,t,n){if(d.equalsEpsilon(e.x,0,d.EPSILON14)&&d.equalsEpsilon(e.y,0,d.EPSILON14)){var o=d.sign(e.z);return a(n)?(n[0]=-o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=1,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=-o,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n):new y(-o,0,0,e.x,0,1,0,e.y,0,0,-o,e.z,0,0,0,1)}var u=E,s=S,l=O;return t=i(t,c.WGS84),t.geodeticSurfaceNormal(e,u),s.x=-e.y,s.y=e.x,s.z=0,r.normalize(s,s),r.cross(u,s,l),a(n)?(n[0]=l.x,n[1]=l.y,n[2]=l.z,n[3]=0,n[4]=s.x,n[5]=s.y,n[6]=s.z,n[7]=0,n[8]=-u.x,n[9]=-u.y,n[10]=-u.z,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n):new y(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)},v.northUpEastToFixedFrame=function(e,t,n){if(d.equalsEpsilon(e.x,0,d.EPSILON14)&&d.equalsEpsilon(e.y,0,d.EPSILON14)){var o=d.sign(e.z);return a(n)?(n[0]=-o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=o,n[7]=0,n[8]=0,n[9]=1,n[10]=0,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n):new y(-o,0,0,e.x,0,0,1,e.y,0,o,0,e.z,0,0,0,1)}var u=g,s=w,l=x;return t=i(t,c.WGS84),t.geodeticSurfaceNormal(e,u),s.x=-e.y,s.y=e.x,s.z=0,r.normalize(s,s),r.cross(u,s,l),a(n)?(n[0]=l.x,n[1]=l.y,n[2]=l.z,n[3]=0,n[4]=u.x,n[5]=u.y,n[6]=u.z,n[7]=0,n[8]=s.x,n[9]=s.y,n[10]=s.z,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n):new y(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 b=24110.54841,T=8640184.812866,M=.093104,P=-62e-7,_=1.1772758384668e-19,N=72921158553e-15,I=d.TWO_PI/86400,A=new h;v.computeTemeToPseudoFixedMatrix=function(e,t){A=h.addSeconds(e,-h.computeTaiMinusUtc(e),A);var r,n=A.dayNumber,i=A.secondsOfDay,o=n-2451545;r=i>=43200?(o+.5)/p.DAYS_PER_JULIAN_CENTURY:(o-.5)/p.DAYS_PER_JULIAN_CENTURY;var u=b+r*(T+r*(M+r*P)),s=u*I%d.TWO_PI,c=N+_*(n-2451545.5),l=(i+.5*p.SECONDS_PER_DAY)%p.SECONDS_PER_DAY,f=s+c*l,y=Math.cos(f),v=Math.sin(f);return a(t)?(t[0]=y,t[1]=-v,t[2]=0,t[3]=v,t[4]=y,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new m(y,v,0,-v,y,0,0,0,1)},v.iau2006XysData=new l,v.earthOrientationParameters=u.NONE;var z=32.184,C=2451545;v.preloadIcrfFixed=function(t){var r=t.start.dayNumber,n=t.start.secondsOfDay+z,i=t.stop.dayNumber,a=t.stop.secondsOfDay+z,o=v.iau2006XysData.preload(r,n,i,a),u=v.earthOrientationParameters.getPromiseToLoad();return e.all([o,u])},v.computeIcrfToFixedMatrix=function(e,t){a(t)||(t=new m);var r=v.computeFixedToIcrfMatrix(e,t);return a(r)?m.transpose(r,t):void 0};var R=new f(0,0,0),D=new s(0,0,0,0,0,0),L=new m,q=new m;v.computeFixedToIcrfMatrix=function(e,t){a(t)||(t=new m);var r=v.earthOrientationParameters.compute(e,D);if(!a(r))return void 0;var n=e.dayNumber,i=e.secondsOfDay+z,o=v.iau2006XysData.computeXysRadians(n,i,R);if(!a(o))return void 0;var u=o.x+r.xPoleOffset,s=o.y+r.yPoleOffset,c=1/(1+Math.sqrt(1-u*u-s*s)),l=L;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=m.fromRotationZ(-o.s,q),y=m.multiply(l,f,L),g=e.dayNumber,w=e.secondsOfDay-h.computeTaiMinusUtc(e)+r.ut1MinusUtc,x=g-2451545,E=w/p.SECONDS_PER_DAY,S=.779057273264+E+.00273781191135448*(x+E);S=S%1*d.TWO_PI;var O=m.fromRotationZ(S,q),b=m.multiply(y,O,L),T=Math.cos(r.xPoleWander),M=Math.cos(r.yPoleWander),P=Math.sin(r.xPoleWander),_=Math.sin(r.yPoleWander),N=n-C+i/p.SECONDS_PER_DAY;N/=36525;var I=-47e-6*N*d.RADIANS_PER_DEGREE/3600,A=Math.cos(I),U=Math.sin(I),B=q;return B[0]=T*A,B[1]=T*U,B[2]=P,B[3]=-M*U+_*P*A,B[4]=M*A+_*P*U,B[5]=-_*T,B[6]=-_*U-M*P*A,B[7]=_*A-M*P*U,B[8]=M*T,m.multiply(b,B,t)};var U=new n;return v.pointToWindowCoordinates=function(e,t,r,n){return n=v.pointToGLWindowCoordinates(e,t,r,n),n.y=2*t[5]-n.y,n},v.pointToGLWindowCoordinates=function(e,r,i,o){a(o)||(o=new t);var u=U;return y.multiplyByVector(e,n.fromElements(i.x,i.y,i.z,1,u),u),n.multiplyByScalar(u,1/u.w,u),y.multiplyByVector(r,u,u),t.fromCartesian4(u,o)},v}),define("Core/EllipsoidTangentPlane",["./AxisAlignedBoundingBox","./Cartesian2","./Cartesian3","./Cartesian4","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./IntersectionTests","./Matrix4","./Plane","./Ray","./Transforms"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d){"use strict";var m=new n,y=function(e,t){t=i(t,s.WGS84),e=t.scaleToGeodeticSurface(e);var n=d.eastNorthUpToFixedFrame(e,t);this._ellipsoid=t,this._origin=e,this._xAxis=r.fromCartesian4(l.getColumn(n,0,m)),this._yAxis=r.fromCartesian4(l.getColumn(n,1,m));var a=r.fromCartesian4(l.getColumn(n,2,m));this._plane=f.fromPointNormal(e,a)};o(y.prototype,{ellipsoid:{get:function(){return 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a.computeNumberOfVertices=function(e){var n=-1;for(var i in e.attributes)if(e.attributes.hasOwnProperty(i)&&t(e.attributes[i])&&t(e.attributes[i].values)){var a=e.attributes[i],o=a.values.length/a.componentsPerAttribute;if(n!==o&&-1!==n)throw new r("All attribute lists must have the same number of attributes.");n=o}return n},a}),define("Core/GeometryAttribute",["./defaultValue","./defined","./DeveloperError"],function(e){"use strict";var t=function(t){t=e(t,e.EMPTY_OBJECT),this.componentDatatype=t.componentDatatype,this.componentsPerAttribute=t.componentsPerAttribute,this.normalize=e(t.normalize,!1),this.values=t.values};return t}),define("Core/GeometryAttributes",["./defaultValue"],function(e){"use strict";var t=function(t){t=e(t,e.EMPTY_OBJECT),this.position=t.position,this.normal=t.normal,this.st=t.st,this.binormal=t.binormal,this.tangent=t.tangent,this.color=t.color};return t}),define("Core/GeometryInstance",["./defaultValue","./defined","./DeveloperError","./Matrix4"],function(e,t,r,n){"use strict";var i=function(t){t=e(t,e.EMPTY_OBJECT),this.geometry=t.geometry,this.modelMatrix=n.clone(e(t.modelMatrix,n.IDENTITY)),this.id=t.id,this.pickPrimitive=t.pickPrimitive,this.attributes=e(t.attributes,{}),this.westHemisphereGeometry=void 0,this.eastHemisphereGeometry=void 0};return i}),define("Core/AttributeCompression",["./Cartesian2","./Cartesian3","./defined","./DeveloperError","./Math"],function(e,t,r,n,i){"use strict";var a={};a.octEncode=function(e,t){if(t.x=e.x/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),t.y=e.y/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),e.z<0){var r=t.x,n=t.y;t.x=(1-Math.abs(n))*i.signNotZero(r),t.y=(1-Math.abs(r))*i.signNotZero(n)}return t.x=i.toSNorm(t.x),t.y=i.toSNorm(t.y),t},a.octDecode=function(e,r,n){if(n.x=i.fromSNorm(e),n.y=i.fromSNorm(r),n.z=1-(Math.abs(n.x)+Math.abs(n.y)),n.z<0){var a=n.x;n.x=(1-Math.abs(n.y))*i.signNotZero(a),n.y=(1-Math.abs(a))*i.signNotZero(n.y)}return t.normalize(n,n)},a.octPackFloat=function(e){return 256*e.x+e.y};var o=new e;return a.octEncodeFloat=function(e){return a.octEncode(e,o),a.octPackFloat(o)},a.octDecodeFloat=function(e,t){var r=e/256,n=Math.floor(r),i=256*(r-n);return a.octDecode(n,i,t)},a.octPack=function(e,t,r,n){var i=a.octEncodeFloat(e),u=a.octEncodeFloat(t),s=a.octEncode(r,o);return n.x=65536*s.x+i,n.y=65536*s.y+u,n},a.octUnpack=function(e,t,r,n){var i=e.x/65536,o=Math.floor(i),u=65536*(i-o);i=e.y/65536;var s=Math.floor(i),c=65536*(i-s);a.octDecodeFloat(u,t),a.octDecodeFloat(c,r),a.octDecode(o,s,n)},a.compressTextureCoordinates=function(e){var t=1===e.x?4095:0|4096*e.x,r=1===e.y?4095:0|4096*e.y;return 4096*t+r},a.decompressTextureCoordinates=function(e,t){var r=e/4096;return t.x=Math.floor(r)/4096,t.y=r-Math.floor(r),t},a}),define("Core/barycentricCoordinates",["./Cartesian2","./Cartesian3","./defined","./DeveloperError"],function(e,t,r){"use strict";var n=new t,i=new t,a=new t,o=function(o,u,s,c,l){r(l)||(l=new t);var f,h,d,m,y,p,v,g;r(u.z)?(f=t.subtract(s,u,n),h=t.subtract(c,u,i),d=t.subtract(o,u,a),m=t.dot(f,f),y=t.dot(f,h),p=t.dot(f,d),v=t.dot(h,h),g=t.dot(h,d)):(f=e.subtract(s,u,n),h=e.subtract(c,u,i),d=e.subtract(o,u,a),m=e.dot(f,f),y=e.dot(f,h),p=e.dot(f,d),v=e.dot(h,h),g=e.dot(h,d));var w=1/(m*v-y*y);return l.y=(v*p-y*g)*w,l.z=(m*g-y*p)*w,l.x=1-l.y-l.z,l};return o}),define("Core/deprecationWarning",["./defined","./DeveloperError"],function(e){"use strict";var t={},r=function(r,n){e(t[r])||(t[r]=!0,console.log(n))};return r}),define("Core/EncodedCartesian3",["./Cartesian3","./defined","./DeveloperError"],function(e,t){"use strict";var r=function(){this.high=e.clone(e.ZERO),this.low=e.clone(e.ZERO)};r.encode=function(e,r){t(r)||(r={high:0,low:0});var n;return e>=0?(n=65536*Math.floor(e/65536),r.high=n,r.low=e-n):(n=65536*Math.floor(-e/65536),r.high=-n,r.low=e+n),r};var n={high:0,low:0};r.fromCartesian=function(e,i){t(i)||(i=new r);var a=i.high,o=i.low;return r.encode(e.x,n),a.x=n.high,o.x=n.low,r.encode(e.y,n),a.y=n.high,o.y=n.low,r.encode(e.z,n),a.z=n.high,o.z=n.low,i};var i=new r;return r.writeElements=function(e,t,n){r.fromCartesian(e,i);var a=i.high,o=i.low;t[n]=a.x,t[n+1]=a.y,t[n+2]=a.z,t[n+3]=o.x,t[n+4]=o.y,t[n+5]=o.z},r}),define("Core/IndexDatatype",["./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n){"use strict";var i={UNSIGNED_BYTE:5121,UNSIGNED_SHORT:5123,UNSIGNED_INT:5125};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>n.SIXTY_FOUR_KILOBYTES?new Uint32Array(t):new Uint16Array(t)},i.createTypedArrayFromArrayBuffer=function(e,t,r,i){return e>n.SIXTY_FOUR_KILOBYTES?new Uint32Array(t,r,i):new Uint16Array(t,r,i)},r(i)}),define("Core/Tipsify",["./defaultValue","./defined","./DeveloperError"],function(e,t){"use strict";var r={};return r.calculateACMR=function(r){r=e(r,e.EMPTY_OBJECT);var n=r.indices,i=r.maximumIndex,a=e(r.cacheSize,24),o=n.length;if(!t(i)){i=0;for(var u=0,s=n[u];o>u;)s>i&&(i=s),++u,s=n[u]}for(var c=[],l=0;i+1>l;l++)c[l]=0;for(var f=a+1,h=0;o>h;++h)f-c[n[h]]>a&&(c[n[h]]=f,++f);return(f-a+1)/(o/3)},r.tipsify=function(r){function n(e,t,r,n){for(;t.length>=1;){var i=t[t.length-1];if(t.splice(t.length-1,1),e[i].numLiveTriangles>0)return i}for(;n>a;){if(e[a].numLiveTriangles>0)return++a,a-1;++a}return-1}function i(e,t,r,i,a,o,u){for(var s,c=-1,l=-1,f=0;f<r.length;){var 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t=m.computeNumberOfVertices(e),r=g.createTypedArray(t,t),n=0;t>n;++n)r[n]=n;return e.indices=r,e}function W(e){var t=m.computeNumberOfVertices(e),r=g.createTypedArray(t,2*(t-1));r[0]=0,r[1]=1;for(var n=2,i=2;t>i;++i)r[n++]=i-1,r[n++]=i;return e.indices=r,e.primitiveType=T.LINES,e}function G(e){var t=m.computeNumberOfVertices(e),r=g.createTypedArray(t,2*t);r[0]=0,r[1]=1;for(var n=2,i=2;t>i;++i)r[n++]=i-1,r[n++]=i;return r[n++]=t-1,r[n]=0,e.indices=r,e.primitiveType=T.LINES,e}function V(e){switch(e.primitiveType){case T.TRIANGLE_FAN:return U(e);case T.TRIANGLE_STRIP:return B(e);case T.TRIANGLES:return q(e);case T.LINE_STRIP:return W(e);case T.LINE_LOOP:return G(e);case T.LINES:return F(e)}return e}function Y(e,t){Math.abs(e.y)<E.EPSILON6&&(e.y=t?-E.EPSILON6:E.EPSILON6)}function j(e,t,r){if(0!==e.y&&0!==t.y&&0!==r.y)return Y(e,e.y<0),Y(t,t.y<0),Y(r,r.y<0),void 0;var n,i=Math.abs(e.y),a=Math.abs(t.y),o=Math.abs(r.y);n=i>a?i>o?E.sign(e.y):E.sign(r.y):a>o?E.sign(t.y):E.sign(r.y);var u=0>n;Y(e,u),Y(t,u),Y(r,u)}function k(e,t,r,n){i.add(e,i.multiplyByScalar(i.subtract(t,e,Et),e.y/(e.y-t.y),Et),r),i.clone(r,n),Y(r,!0),Y(n,!1)}function H(e,t,r){if(e.x>=0||t.x>=0||r.x>=0)return void 0;j(e,t,r);var n=e.y<0,i=t.y<0,a=r.y<0,o=0;o+=n?1:0,o+=i?1:0,o+=a?1:0;var u=Mt.indices;1===o?(u[1]=3,u[2]=4,u[5]=6,u[7]=6,u[8]=5,n?(k(e,t,St,bt),k(e,r,Ot,Tt),u[0]=0,u[3]=1,u[4]=2,u[6]=1):i?(k(t,r,St,bt),k(t,e,Ot,Tt),u[0]=1,u[3]=2,u[4]=0,u[6]=2):a&&(k(r,e,St,bt),k(r,t,Ot,Tt),u[0]=2,u[3]=0,u[4]=1,u[6]=0)):2===o&&(u[2]=4,u[4]=4,u[5]=3,u[7]=5,u[8]=6,n?i?a||(k(r,e,St,bt),k(r,t,Ot,Tt),u[0]=0,u[1]=1,u[3]=0,u[6]=2):(k(t,r,St,bt),k(t,e,Ot,Tt),u[0]=2,u[1]=0,u[3]=2,u[6]=1):(k(e,t,St,bt),k(e,r,Ot,Tt),u[0]=1,u[1]=2,u[3]=1,u[6]=0));var s=Mt.positions;return s[0]=e,s[1]=t,s[2]=r,s.length=3,(1===o||2===o)&&(s[3]=St,s[4]=Ot,s[5]=bt,s[6]=Tt,s.length=7),Mt}function Z(e,t){var n=e.attributes;if(0===n.position.values.length)return void 0;for(var i in n)if(n.hasOwnProperty(i)&&c(n[i])&&c(n[i].values)){var a=n[i];a.values=u.createTypedArray(a.componentDatatype,a.values)}var o=m.computeNumberOfVertices(e);return e.indices=g.createTypedArray(o,e.indices),t&&(e.boundingSphere=r.fromVertices(n.position.values)),e}function X(e){var t=e.attributes,r={};for(var n in t)if(t.hasOwnProperty(n)&&c(t[n])&&c(t[n].values)){var i=t[n];r[n]=new y({componentDatatype:i.componentDatatype,componentsPerAttribute:i.componentsPerAttribute,normalize:i.normalize,values:[]})}return new m({attributes:r,indices:[],primitiveType:e.primitiveType})}function J(e,t,r){var n=c(e.geometry.boundingSphere);t=Z(t,n),r=Z(r,n),c(r)&&!c(t)?e.geometry=r:!c(r)&&c(t)?e.geometry=t:(e.westHemisphereGeometry=t,e.eastHemisphereGeometry=r,e.geometry=void 0)}function K(e,r,a,o,u,s,l,f,h,d,m){if(c(s)||c(l)||c(f)||c(h)){var y=i.fromArray(u,3*e,Pt),p=i.fromArray(u,3*r,_t),v=i.fromArray(u,3*a,Nt),g=t(o,y,p,v,It);if(c(s)){var w=i.fromArray(s,3*e,Pt),x=i.fromArray(s,3*r,_t),E=i.fromArray(s,3*a,Nt);i.multiplyByScalar(w,g.x,w),i.multiplyByScalar(x,g.y,x),i.multiplyByScalar(E,g.z,E);var S=i.add(w,x,w);i.add(S,E,S),i.normalize(S,S),i.pack(S,d.normal.values,3*m)}if(c(l)){var O=i.fromArray(l,3*e,Pt),b=i.fromArray(l,3*r,_t),T=i.fromArray(l,3*a,Nt);i.multiplyByScalar(O,g.x,O),i.multiplyByScalar(b,g.y,b),i.multiplyByScalar(T,g.z,T);var M=i.add(O,b,O);i.add(M,T,M),i.normalize(M,M),i.pack(M,d.binormal.values,3*m)}if(c(f)){var P=i.fromArray(f,3*e,Pt),_=i.fromArray(f,3*r,_t),N=i.fromArray(f,3*a,Nt);i.multiplyByScalar(P,g.x,P),i.multiplyByScalar(_,g.y,_),i.multiplyByScalar(N,g.z,N);var I=i.add(P,_,P);i.add(I,N,I),i.normalize(I,I),i.pack(I,d.tangent.values,3*m)}if(c(h)){var A=n.fromArray(h,2*e,At),z=n.fromArray(h,2*r,zt),C=n.fromArray(h,2*a,Ct);n.multiplyByScalar(A,g.x,A),n.multiplyByScalar(z,g.y,z),n.multiplyByScalar(C,g.z,C);var R=n.add(A,z,A);n.add(R,C,R),n.pack(R,d.st.values,2*m)}}}function Q(e,t,r,n,i,a){var o=e.position.values.length/3;if(-1!==i){var u=n[i],s=r[u];return-1===s?(r[u]=o,e.position.values.push(a.x,a.y,a.z),t.push(o),o):(t.push(s),s)}return e.position.values.push(a.x,a.y,a.z),t.push(o),o}function $(e){var t,r,n,a,o,u=e.geometry,s=u.attributes,l=s.position.values,f=c(s.normal)?s.normal.values:void 0,h=c(s.binormal)?s.binormal.values:void 0,d=c(s.tangent)?s.tangent.values:void 0,m=c(s.st)?s.st.values:void 0,y=u.indices,p=X(u),v=X(u),g=[];g.length=l.length/3;var w=[];for(w.length=l.length/3,o=0;o<g.length;++o)g[o]=-1,w[o]=-1;var x=y.length;for(o=0;x>o;o+=3){var E=y[o],S=y[o+1],O=y[o+2],b=i.fromArray(l,3*E),T=i.fromArray(l,3*S),M=i.fromArray(l,3*O),P=H(b,T,M);if(c(P)&&P.positions.length>3)for(var _=P.positions,N=P.indices,I=N.length,A=0;I>A;++A){var z=N[A],C=_[z];C.y<0?(t=v.attributes,r=v.indices,n=g):(t=p.attributes,r=p.indices,n=w),a=Q(t,r,n,y,3>z?o+z:-1,C),K(E,S,O,C,l,f,h,d,m,t,a)}else 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P=i.add(T,M,Lt);Q(v,g,w,o,t,y),Q(v,g,w,o,-1,P),i.negate(M,M),i.add(T,M,P),Q(S,O,b,o,-1,P),Q(S,O,b,o,t+1,p)}else{var _,N,I;y.y<0?(_=s.attributes,N=s.indices,I=f):(_=u.attributes,N=u.indices,I=h),Q(_,N,I,o,t,y),Q(_,N,I,o,t+1,p)}}J(e,s,u)}function tt(e){var t=e.geometry,r=t.attributes,o=r.position.values,u=r.prevPosition.values,s=r.nextPosition.values,l=r.expandAndWidth.values;t.indices;var f,h,d,m=c(r.st)?r.st.values:void 0,y=c(r.color)?r.color.values:void 0,p=X(t),v=X(t),g=o.length/3;for(f=0;g>f;f+=4){var w=f,S=f+1,O=f+2,b=f+3,T=i.fromArray(o,3*w,Bt),M=i.fromArray(o,3*S,Ft),P=i.fromArray(o,3*O,Wt),_=i.fromArray(o,3*b,Gt);Math.abs(T.y)<E.EPSILON6&&(T.y=E.EPSILON6*(P.y<0?-1:1),M.y=T.y),Math.abs(P.y)<E.EPSILON6&&(P.y=E.EPSILON6*(T.y<0?-1:1),_.y=P.y);var N=p.attributes,I=p.indices,A=v.attributes,z=v.indices,C=x.lineSegmentPlane(T,P,Rt,Vt);if(c(C)){var R=i.multiplyByScalar(i.UNIT_Y,5*E.EPSILON9,Yt);T.y<0&&(i.negate(R,R),N=v.attributes,I=v.indices,A=p.attributes,z=p.indices);var D=i.add(C,R,jt);for(N.position.values.push(T.x,T.y,T.z,M.x,M.y,M.z),N.position.values.push(D.x,D.y,D.z),N.position.values.push(D.x,D.y,D.z),i.negate(R,R),i.add(C,R,D),A.position.values.push(D.x,D.y,D.z),A.position.values.push(D.x,D.y,D.z),A.position.values.push(P.x,P.y,P.z,_.x,_.y,_.z),h=3*w;3*w+6>h;++h)N.prevPosition.values.push(u[h]);for(N.prevPosition.values.push(T.x,T.y,T.z,T.x,T.y,T.z),A.prevPosition.values.push(T.x,T.y,T.z,T.x,T.y,T.z),h=3*O;3*O+6>h;++h)A.prevPosition.values.push(u[h]);for(h=3*w;3*w+6>h;++h)N.nextPosition.values.push(s[h]);for(N.nextPosition.values.push(P.x,P.y,P.z,P.x,P.y,P.z),A.nextPosition.values.push(P.x,P.y,P.z,P.x,P.y,P.z),h=3*O;3*O+6>h;++h)A.nextPosition.values.push(s[h]);var L=n.fromArray(l,2*w,qt),q=Math.abs(L.y);N.expandAndWidth.values.push(-1,q,1,q),N.expandAndWidth.values.push(-1,-q,1,-q),A.expandAndWidth.values.push(-1,q,1,q),A.expandAndWidth.values.push(-1,-q,1,-q);var U=i.magnitudeSquared(i.subtract(C,T,Gt));
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Z,K;for(T.y<0?(Z=v.attributes,K=v.indices):(Z=p.attributes,K=p.indices),Z.position.values.push(T.x,T.y,T.z),Z.position.values.push(M.x,M.y,M.z),Z.position.values.push(P.x,P.y,P.z),Z.position.values.push(_.x,_.y,_.z),h=3*f;3*f+12>h;++h)Z.prevPosition.values.push(u[h]),Z.nextPosition.values.push(s[h]);for(h=2*f;2*f+8>h;++h)Z.expandAndWidth.values.push(l[h]),c(m)&&Z.st.values.push(m[h]);if(c(y))for(h=4*f;4*f+16>h;++h)Z.color.values.push(y[h]);d=Z.position.values.length/3-4,K.push(d,d+2,d+1),K.push(d+1,d+2,d+3)}}J(e,v,p)}var rt={};rt.toWireframe=function(e){var t=e.indices;if(c(t)){switch(e.primitiveType){case T.TRIANGLES:e.indices=_(t);break;case T.TRIANGLE_STRIP:e.indices=N(t);break;case T.TRIANGLE_FAN:e.indices=I(t);break;default:throw new f("geometry.primitiveType must be TRIANGLES, TRIANGLE_STRIP, or TRIANGLE_FAN.")}e.primitiveType=T.LINES}return e},rt.createLineSegmentsForVectors=function(e,t,n){t=s(t,"normal"),n=s(n,1e4);for(var i=e.attributes.position.values,a=e.attributes[t].values,o=i.length,l=new Float64Array(2*o),f=0,h=0;o>h;h+=3)l[f++]=i[h],l[f++]=i[h+1],l[f++]=i[h+2],l[f++]=i[h]+a[h]*n,l[f++]=i[h+1]+a[h+1]*n,l[f++]=i[h+2]+a[h+2]*n;var d,p=e.boundingSphere;return c(p)&&(d=new r(p.center,p.radius+n)),new m({attributes:{position:new y({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:l})},primitiveType:T.LINES,boundingSphere:d})},rt.createAttributeLocations=function(e){var t,r=["position","positionHigh","positionLow","position3DHigh","position3DLow","position2DHigh","position2DLow","pickColor","normal","st","binormal","tangent","compressedAttributes"],n=e.attributes,i={},a=0,o=r.length;for(t=0;o>t;++t){var u=r[t];c(n[u])&&(i[u]=a++)}for(var s in n)n.hasOwnProperty(s)&&!c(i[s])&&(i[s]=a++);return i},rt.reorderForPreVertexCache=function(e){var t=m.computeNumberOfVertices(e),r=e.indices;if(c(r)){for(var n=new Int32Array(t),i=0;t>i;i++)n[i]=-1;for(var a,o=r,s=o.length,l=g.createTypedArray(t,s),f=0,h=0,d=0;s>f;)a=n[o[f]],-1!==a?l[h]=a:(a=o[f],n[a]=d,l[h]=d,++d),++f,++h;e.indices=l;var y=e.attributes;for(var p in y)if(y.hasOwnProperty(p)&&c(y[p])&&c(y[p].values)){for(var v=y[p],w=v.values,x=0,E=v.componentsPerAttribute,S=u.createTypedArray(v.componentDatatype,d*E);t>x;){var O=n[x];if(-1!==O)for(i=0;E>i;i++)S[E*O+i]=w[E*x+i];++x}v.values=S}}return e},rt.reorderForPostVertexCache=function(e,t){var r=e.indices;if(e.primitiveType===T.TRIANGLES&&c(r)){for(var n=r.length,i=0,a=0;n>a;a++)r[a]>i&&(i=r[a]);e.indices=M.tipsify({indices:r,maximumIndex:i,cacheSize:t})}return e},rt.fitToUnsignedShortIndices=function(e){var t=[],r=m.computeNumberOfVertices(e);if(c(e.indices)&&r>E.SIXTY_FOUR_KILOBYTES){var n,i=[],a=[],o=0,u=A(e.attributes),s=e.indices,l=s.length;e.primitiveType===T.TRIANGLES?n=3:e.primitiveType===T.LINES?n=2:e.primitiveType===T.POINTS&&(n=1);for(var f=0;l>f;f+=n){for(var h=0;n>h;++h){var d=s[f+h],y=i[d];c(y)||(y=o++,i[d]=y,z(u,e.attributes,d)),a.push(y)}o+n>E.SIXTY_FOUR_KILOBYTES&&(t.push(new m({attributes:u,indices:a,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV})),i=[],a=[],o=0,u=A(e.attributes))}0!==a.length&&t.push(new m({attributes:u,indices:a,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV}))}else t.push(e);return t};var nt=new i,it=new o;rt.projectTo2D=function(e,t,r,n,a){var o=e.attributes[t];a=c(a)?a:new d;for(var s=a.ellipsoid,l=o.values,h=new Float64Array(l.length),m=0,p=0;p<l.length;p+=3){var v=i.fromArray(l,p,nt),g=s.cartesianToCartographic(v,it);if(!c(g))throw new f("Could not project point ("+v.x+", "+v.y+", "+v.z+") to 2D.");var w=a.project(g,nt);h[m++]=w.x,h[m++]=w.y,h[m++]=w.z}return e.attributes[r]=o,e.attributes[n]=new y({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:h}),delete e.attributes[t],e};var at={high:0,low:0};rt.encodeAttribute=function(e,t,r,n){for(var i=e.attributes[t],a=i.values,o=a.length,s=new Float32Array(o),c=new Float32Array(o),l=0;o>l;++l)h.encode(a[l],at),s[l]=at.high,c[l]=at.low;var f=i.componentsPerAttribute;return e.attributes[r]=new y({componentDatatype:u.FLOAT,componentsPerAttribute:f,values:s}),e.attributes[n]=new y({componentDatatype:u.FLOAT,componentsPerAttribute:f,values:c}),delete e.attributes[t],e};var ot=new i,ut=new O,st=new S;rt.transformToWorldCoordinates=function(e){var t=e.modelMatrix;if(O.equals(t,O.IDENTITY))return e;var n=e.geometry.attributes;C(t,n.position),C(t,n.prevPosition),C(t,n.nextPosition),(c(n.normal)||c(n.binormal)||c(n.tangent))&&(O.inverse(t,ut),O.transpose(ut,ut),O.getRotation(ut,st),R(st,n.normal),R(st,n.binormal),R(st,n.tangent));var i=e.geometry.boundingSphere;return c(i)&&(e.geometry.boundingSphere=r.transform(i,t,i)),e.modelMatrix=O.clone(O.IDENTITY),e};var ct=new i;rt.combineInstances=function(e){for(var t=[],r=[],n=e.length,i=0;n>i;++i){var a=e[i];c(a.geometry)?t.push(a):r.push(a)}var o=[];return t.length>0&&o.push(L(t,"geometry")),r.length>0&&(o.push(L(r,"westHemisphereGeometry")),o.push(L(r,"eastHemisphereGeometry"))),o},rt.combine=function(e){l("GeometryPipeline.combine","GeometryPipeline.combine was deprecated in Cesium 1.4. It will be removed in Cesium 1.5. Use GeometryPipeline.combineInstances.");for(var t=[],r=e.length,n=0;r>n;++n){var i=e[n];c(i.geometry)?t.push(i):(t.push(new p({geometry:i.westHemisphereGeometry,attributes:i.attributes,modelMatrix:i.modelMatrix,id:i.id,pickPrimitive:i.pickPrimitive})),t.push(new p({geometry:i.eastHemisphereGeometry,attributes:i.attributes,modelMatrix:i.modelMatrix,id:i.id,pickPrimitive:i.pickPrimitive})))}return L(t,"geometry")};var lt=new i,ft=new i,ht=new i,dt=new i;rt.computeNormal=function(e){for(var t=e.indices,r=e.attributes,n=r.position.values,a=r.position.values.length/3,o=t.length,s=new Array(a),c=new Array(o/3),l=new Array(o),f=0;a>f;f++)s[f]={indexOffset:0,count:0,currentCount:0};var h=0;for(f=0;o>f;f+=3){var d=t[f],m=t[f+1],p=t[f+2],v=3*d,g=3*m,w=3*p;ft.x=n[v],ft.y=n[v+1],ft.z=n[v+2],ht.x=n[g],ht.y=n[g+1],ht.z=n[g+2],dt.x=n[w],dt.y=n[w+1],dt.z=n[w+2],s[d].count++,s[m].count++,s[p].count++,i.subtract(ht,ft,ht),i.subtract(dt,ft,dt),c[h]=i.cross(ht,dt,new i),h++}var x=0;for(f=0;a>f;f++)s[f].indexOffset+=x,x+=s[f].count;h=0;var E;for(f=0;o>f;f+=3){E=s[t[f]];var S=E.indexOffset+E.currentCount;l[S]=h,E.currentCount++,E=s[t[f+1]],S=E.indexOffset+E.currentCount,l[S]=h,E.currentCount++,E=s[t[f+2]],S=E.indexOffset+E.currentCount,l[S]=h,E.currentCount++,h++}var O=new Float32Array(3*a);for(f=0;a>f;f++){var b=3*f;if(E=s[f],E.count>0){for(i.clone(i.ZERO,lt),h=0;h<E.count;h++)i.add(lt,c[l[E.indexOffset+h]],lt);i.normalize(lt,lt),O[b]=lt.x,O[b+1]=lt.y,O[b+2]=lt.z}else O[b]=0,O[b+1]=0,O[b+2]=1}return e.attributes.normal=new y({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:O}),e};var mt=new i,yt=new i,pt=new i;rt.computeBinormalAndTangent=function(e){e.attributes;for(var t=e.indices,r=e.attributes.position.values,n=e.attributes.normal.values,a=e.attributes.st.values,o=e.attributes.position.values.length/3,s=t.length,c=new Array(3*o),l=0;l<c.length;l++)c[l]=0;var f,h,d;for(l=0;s>l;l+=3){var m=t[l],p=t[l+1],v=t[l+2];f=3*m,h=3*p,d=3*v;var g=2*m,w=2*p,x=2*v,E=r[f],S=r[f+1],O=r[f+2],b=a[g],T=a[g+1],M=a[w+1]-T,P=a[x+1]-T,_=1/((a[w]-b)*P-(a[x]-b)*M),N=(P*(r[h]-E)-M*(r[d]-E))*_,I=(P*(r[h+1]-S)-M*(r[d+1]-S))*_,A=(P*(r[h+2]-O)-M*(r[d+2]-O))*_;c[f]+=N,c[f+1]+=I,c[f+2]+=A,c[h]+=N,c[h+1]+=I,c[h+2]+=A,c[d]+=N,c[d+1]+=I,c[d+2]+=A}var z=new Float32Array(3*o),C=new Float32Array(3*o);for(l=0;o>l;l++){f=3*l,h=f+1,d=f+2;var R=i.fromArray(n,f,mt),D=i.fromArray(c,f,pt),L=i.dot(R,D);i.multiplyByScalar(R,L,yt),i.normalize(i.subtract(D,yt,D),D),C[f]=D.x,C[h]=D.y,C[d]=D.z,i.normalize(i.cross(R,D,D),D),z[f]=D.x,z[h]=D.y,z[d]=D.z}return e.attributes.tangent=new y({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:C}),e.attributes.binormal=new y({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:z}),e};var vt=new n,gt=new i,wt=new i,xt=new i;rt.compressVertices=function(t){var r=t.attributes.normal,a=t.attributes.st;if(!c(r)&&!c(a))return t;var o,s,l,f,h=t.attributes.tangent,d=t.attributes.binormal;c(r)&&(o=r.values),c(a)&&(s=a.values),c(h)&&(l=h.values),d&&(f=d.values);var m=c(o)?o.length:s.length,p=c(o)?3:2,v=m/p,g=v,w=c(s)&&c(o)?2:1;w+=c(l)||c(f)?1:0,g*=w;for(var x=new Float32Array(g),E=0,S=0;v>S;++S){c(s)&&(n.fromArray(s,2*S,vt),x[E++]=e.compressTextureCoordinates(vt));var O=3*S;c(o)&&c(l)&&c(f)?(i.fromArray(o,O,gt),i.fromArray(l,O,wt),i.fromArray(f,O,xt),e.octPack(gt,wt,xt,vt),x[E++]=vt.x,x[E++]=vt.y):(c(o)&&(i.fromArray(o,O,gt),x[E++]=e.octEncodeFloat(gt)),c(l)&&(i.fromArray(l,O,gt),x[E++]=e.octEncodeFloat(gt)),c(f)&&(i.fromArray(f,O,gt),x[E++]=e.octEncodeFloat(gt)))}return t.attributes.compressedAttributes=new y({componentDatatype:u.FLOAT,componentsPerAttribute:w,values:x}),c(o)&&delete t.attributes.normal,c(s)&&delete t.attributes.st,c(l)&&delete t.attributes.tangent,c(f)&&delete t.attributes.binormal,t};var Et=new i,St=new i,Ot=new i,bt=new i,Tt=new i,Mt={positions:new Array(7),indices:new Array(9)},Pt=new i,_t=new i,Nt=new i,It=new i,At=new n,zt=new n,Ct=new n,Rt=b.fromPointNormal(i.ZERO,i.UNIT_Y),Dt=new i,Lt=new i,qt=new n,Ut=new n,Bt=new i,Ft=new i,Wt=new i,Gt=new i,Vt=new i,Yt=new i,jt=new i,kt=new a;return new a,rt.splitLongitude=function(e){var t=e.geometry,n=t.boundingSphere;if(c(n)){var i=n.center.x-n.radius;if(i>0||r.intersect(n,a.UNIT_Y)!==w.INTERSECTING)return e}if(t.geometryType!==v.NONE)switch(t.geometryType){case v.POLYLINES:tt(e);break;case v.TRIANGLES:$(e);break;case v.LINES:et(e)}else V(t),t.primitiveType===T.TRIANGLES?$(e):t.primitiveType===T.LINES&&et(e);return e},rt.wrapLongitude=function(e){l("GeometryPipeline.wrapLongitude","GeometryPipeline.wrapLongitude was deprecated in Cesium 1.4. It will be removed in Cesium 1.5. Use GeometryPipeline.splitLongitude.");var t=rt.splitLongitude(new p({geometry:e}));if(c(t.geometry))return t.geometry;var r=[t,new p({geometry:t.westHemisphereGeometry})];return t.geometry=t.eastHemisphereGeometry,delete t.eastHemisphereGeometry,delete t.westHemisphereGeometry,rt.combine(r)},rt}),define("Core/PolygonGeometryLibrary",["./Cartesian3","./defaultValue","./defined","./Ellipsoid"],function(e,t,r,n){"use strict";function i(t,r,n,i){return e.subtract(r,t,o),e.multiplyByScalar(o,n/i,o),e.add(t,o,o),[o.x,o.y,o.z]}var a={},o=new e;a.subdivideLine=function(t,r,n){var a=e.distance(t,r),o=e.angleBetween(t,r),u=o/n,s=Math.ceil(Math.log(u)/Math.log(2));1>s&&(s=0);var c=Math.pow(2,s),l=a/c,f=new Array(3*c),h=0;f[h++]=t.x,f[h++]=t.y,f[h++]=t.z;for(var d=1;c>d;d++){var m=i(t,r,d*l,a);f[h++]=m[0],f[h++]=m[1],f[h++]=m[2]}return f};var u=new e,s=new e,c=new e,l=new e;return a.scaleToGeodeticHeightExtruded=function(i,a,o,f,h){f=t(f,n.WGS84);var d=u,m=s,y=c,p=l;if(r(i)&&r(i.attributes)&&r(i.attributes.position))for(var v=i.attributes.position.values,g=v.length/2,w=0;g>w;w+=3)e.fromArray(v,w,y),f.geodeticSurfaceNormal(y,d),p=f.scaleToGeodeticSurface(y,p),m=e.multiplyByScalar(d,o,m),m=e.add(p,m,m),v[w+g]=m.x,v[w+1+g]=m.y,v[w+2+g]=m.z,h&&(p=e.clone(y,p)),m=e.multiplyByScalar(d,a,m),m=e.add(p,m,m),v[w]=m.x,v[w+1]=m.y,v[w+2]=m.z;return i},a}),define("Core/pointInsideTriangle",["./barycentricCoordinates","./Cartesian3"],function(e,t){"use strict";var r=new t,n=function(t,n,i,a){return e(t,n,i,a,r),r.x>0&&r.y>0&&r.z>0};return n}),define("Core/Queue",[],function(){"use strict";var e=function(){this._array=[],this._offset=0,this.length=0};return e.prototype.enqueue=function(e){this._array.push(e),this.length++},e.prototype.dequeue=function(){if(0===this.length)return void 0;var e=this._array,t=this._offset,r=e[t];return e[t]=void 0,t++,t>10&&2*t>e.length&&(this._array=e.slice(t),t=0),this._offset=t,this.length--,r},e.prototype.contains=function(e){return-1!==this._array.indexOf(e)},e.prototype.clear=function(){this._array.length=this._offset=this.length=0},e.prototype.sort=function(e){this._offset>0&&(this._array=this._array.slice(this._offset),this._offset=0),this._array.sort(e)},e}),define("Core/WindingOrder",["./freezeObject"],function(e){"use strict";var t={CLOCKWISE:2304,COUNTER_CLOCKWISE:2305,validate:function(e){return e===t.CLOCKWISE||e===t.COUNTER_CLOCKWISE}};return e(t)}),define("Core/PolygonPipeline",["./Cartesian2","./Cartesian3","./ComponentDatatype","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./EllipsoidTangentPlane","./Geometry","./GeometryAttribute","./Math","./pointInsideTriangle","./PrimitiveType","./Queue","./WindingOrder"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d,m){"use strict";function y(t,r,n){var i=e.subtract(r,t,U),a=e.subtract(n,r,B);return i.x*a.y-i.y*a.x>=0}function p(e){for(var t=e[0].x,r=0,n=0;n<e.length;n++)e[n].x>t&&(t=e[n].x,r=n);return r}function v(e){for(var t=e[0][0].x,r=0,n=0;n<e.length;n++){var i=e[n][p(e[n])].x;i>t&&(t=i,r=n)}return r}function g(e){for(var t=[],r=0;r<e.length;r++){var n=e[(r-1+e.length)%e.length],i=e[r],a=e[(r+1)%e.length];y(n,i,a)||t.push(i)}return t}function w(t,r){for(var n=0;n<t.length;n++)if(e.equals(r,t[n]))return n;return-1}function x(r,i,a){a=n(a,[]);var o=Number.MAX_VALUE,u=p(i),s=new e(i[u].x,r.y);a.push(u),a.push((u+1)%i.length);for(var c=i[0].x,l=c,f=1;f<i.length;++f)i[f].x<c?c=i[f].x:i[f].x>l&&(l=i[f].x);l+=l-c;var h=new t(l,r.y,0);for(f=0;f<i.length;f++){var d=i[f],m=i[(f+1)%i.length];if((d.x>=r.x||m.x>=r.x)&&(d.y>=r.y&&m.y<=r.y||d.y<=r.y&&m.y>=r.y)){var y=(m.y-d.y)*(h.x-r.x)-(m.x-d.x)*(h.y-r.y);if(0!==y){y=1/y;var v=((m.x-d.x)*(r.y-d.y)-(m.y-d.y)*(r.x-d.x))*y,g=((h.x-r.x)*(r.y-d.y)-(h.y-r.y)*(r.x-d.x))*y;if(v>=0&&1>=v&&g>=0&&1>=g){var w=new 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h=c.fromPoints(a,o),d=T(h,a,u,D),m=G;m.x=d.x,m.y=d.y;var y=t.attributes.position.values,g=y.length,w=e.st?new Float32Array(2*(g/3)):void 0,x=e.normal?new Float32Array(g):void 0,S=e.tangent?new Float32Array(g):void 0,O=e.binormal?new Float32Array(g):void 0,b=0,M=0,P=q,_=U,N=B,I=!0,A=E.fromAxisAngle(h._plane.normal,u,j),z=v.fromQuaternion(A,k),C=g/2,R=g/3;s&&(g/=2);for(var H=0;g>H;H+=3){var Z=n.fromArray(y,H,Y);if(e.st){var X=v.multiplyByVector(z,Z,L),J=h.projectPointOntoPlane(X,V);r.subtract(J,m,J),s&&(w[b+R]=J.x/d.width,w[b+1+R]=J.y/d.height),w[b]=J.x/d.width,w[b+1]=J.y/d.height,b+=2}if(e.normal||e.tangent||e.binormal){var K=M+1,Q=M+2;if(l){if(g>H+3){var $=n.fromArray(y,H+3,F);if(I){var et=n.fromArray(y,H+g,W);n.subtract($,Z,$),n.subtract(et,Z,et),P=n.normalize(n.cross(et,$,P),P),I=!1}n.equalsEpsilon($,Z,p.EPSILON10)&&(I=!0)}(e.tangent||e.binormal)&&(N=o.geodeticSurfaceNormal(Z,N),e.tangent&&(_=n.normalize(n.cross(N,P,_),_)))}else P=o.geodeticSurfaceNormal(Z,P),(e.tangent||e.binormal)&&(_=n.cross(n.UNIT_Z,P,_),_=n.normalize(v.multiplyByVector(z,_,_),_),e.binormal&&(N=n.normalize(n.cross(P,_,N),N)));e.normal&&(s&&!l?(x[M+C]=-P.x,x[K+C]=-P.y,x[Q+C]=-P.z):(x[M+C]=P.x,x[K+C]=P.y,x[Q+C]=P.z),x[M]=P.x,x[K]=P.y,x[Q]=P.z),e.tangent&&(s&&!l?(S[M+C]=-_.x,S[K+C]=-_.y,S[Q+C]=-_.z):(S[M+C]=_.x,S[K+C]=_.y,S[Q+C]=_.z),S[M]=_.x,S[K]=_.y,S[Q]=_.z),e.binormal&&(s&&(O[M+C]=N.x,O[K+C]=N.y,O[Q+C]=N.z),O[M]=N.x,O[K]=N.y,O[Q]=N.z),M+=3}}e.st&&(t.attributes.st=new f({componentDatatype:i.FLOAT,componentsPerAttribute:2,values:w})),e.normal&&(t.attributes.normal=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:x})),e.tangent&&(t.attributes.tangent=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:S})),e.binormal&&(t.attributes.binormal=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:O}))}return t}function _(e,t,r){var a,o,u,s,c,d,m,v,w,E=[],S=e.length;if(r)for(m=0;S>m;m++)v=e[m],w=e[(m+1)%S],E.push(v.x,v.y,v.z,w.x,w.y,w.z);else for(m=0;S>m;m++)v=e[m],w=e[(m+1)%S],a=g.subdivideLine(v,w,t),a.push(w.x,w.y,w.z),E=E.concat(a);E=E.concat(E),S=E.length;var O=y.createTypedArray(S/3,S-6*e.length);for(o=0,S/=6,m=0;S>m;m++)u=m,s=u+1,v=n.fromArray(E,3*u,F),w=n.fromArray(E,3*s,W),n.equalsEpsilon(v,w,p.EPSILON6)||(c=u+S,d=c+1,O[o++]=u,O[o++]=c,O[o++]=s,O[o++]=s,O[o++]=c,O[o++]=d);return new l({attributes:new h({position:new f({componentDatatype:i.DOUBLE,componentsPerAttribute:3,values:E})}),indices:O,primitiveType:x.TRIANGLES})}function N(e,t,r,n,a){var o=M(e,t,r,a).geometry,u=o.attributes.position.values,s=o.indices,m=u.concat(u),p=m.length/3,v=y.createTypedArray(p,2*s.length);v.set(s);var g,x=s.length,E=p/2;for(g=0;x>g;g+=3){var S=v[g]+E,O=v[g+1]+E,T=v[g+2]+E;v[g+x]=T,v[g+1+x]=O,v[g+2+x]=S}var P=new l({attributes:new h({position:new f({componentDatatype:i.DOUBLE,componentsPerAttribute:3,values:m})}),indices:v,primitiveType:o.primitiveType}),N={topAndBottom:new d({geometry:P})};N.walls=[];var I=n.outerRing,A=c.fromPoints(I,e),z=A.projectPointsOntoPlane(I,H),C=w.computeWindingOrder2D(z);C===b.CLOCKWISE&&I.reverse();var R=_(I,r,a);N.walls.push(new d({geometry:R}));var D=n.holes;for(g=0;g<D.length;g++){var L=D[g];A=c.fromPoints(L,e),z=A.projectPointsOntoPlane(L,H),C=w.computeWindingOrder2D(z),C===b.CLOCKWISE&&L.reverse(),R=_(L,r),N.walls.push(new d({geometry:R}))}return N}var I=new r,A=new n,z=new E,C=new v,R=[],D=new e,L=new n,q=new n,U=new n,B=new n,F=new n,W=new n,G=new r,V=new r,Y=new n,j=new E,k=new v,H=[],Z=function(e){e=a(e,a.EMPTY_OBJECT);
  var t=a(e.vertexFormat,O.DEFAULT),r=a(e.ellipsoid,s.WGS84),n=a(e.granularity,p.RADIANS_PER_DEGREE),i=a(e.stRotation,0),u=a(e.height,0),c=a(e.perPositionHeight,!1),l=e.extrudedHeight,f=o(l)&&(!p.equalsEpsilon(u,l,p.EPSILON6)||c);if(f){var h=l;l=Math.min(h,u),u=Math.max(h,u)}var d=e.polygonHierarchy;this._vertexFormat=t,this._ellipsoid=r,this._granularity=n,this._stRotation=i,this._height=u,this._extrudedHeight=l,this._extrude=f,this._polygonHierarchy=d,this._perPositionHeight=c,this._workerName="createPolygonGeometry"};return Z.fromPositions=function(e){e=a(e,a.EMPTY_OBJECT);var t={polygonHierarchy:{positions:e.positions},height:e.height,extrudedHeight:e.extrudedHeight,vertexFormat:e.vertexFormat,stRotation:e.stRotation,ellipsoid:e.ellipsoid,granularity:e.granularity,perPositionHeight:e.perPositionHeight};return new Z(t)},Z.createGeometry=function(e){var r,n,i,a=e._vertexFormat,s=e._ellipsoid,c=e._granularity,f=e._stRotation,h=e._height,d=e._extrudedHeight,p=e._extrude,v=e._polygonHierarchy,x=e._perPositionHeight,E=[],O=new S;O.enqueue(v),v=[];for(var b;0!==O.length;){var T=O.dequeue(),_=T.positions,I=T.holes;if(_=w.removeDuplicates(_),_.length<3)throw new u("At least three positions are required.");var A=I?I.length:0;if(0===A)v.push({outerRing:_,holes:[]}),E.push(_);else{var z=[];for(b=0;A>b;b++){var C=I[b];if(C.positions=w.removeDuplicates(C.positions),C.positions.length<3)throw new u("At least three positions are required.");z.push(C.positions);var R=0;o(C.holes)&&(R=C.holes.length);for(var D=0;R>D;D++)O.enqueue(C.holes[D])}v.push({outerRing:_,holes:z});var L=w.eliminateHoles(_,z);E.push(L)}}i=E[0];var q,U=[];if(p){for(b=0;b<E.length;b++)if(q=N(s,E[b],c,v[b],x),o(q)){n=q.topAndBottom,n.geometry=g.scaleToGeodeticHeightExtruded(n.geometry,h,d,s,x),n.geometry=P(a,n.geometry,i,s,f,!0,!1),U.push(n),r=q.walls;for(var B=0;B<r.length;B++){var F=r[B];F.geometry=g.scaleToGeodeticHeightExtruded(F.geometry,h,d,s,x),F.geometry=P(a,F.geometry,i,s,f,!0,!0),U.push(F)}}}else for(b=0;b<E.length;b++)q=M(s,E[b],c,x),o(q)&&(q.geometry=w.scaleToGeodeticHeight(q.geometry,h,s,!x),q.geometry=P(a,q.geometry,i,s,f,!1,!1),U.push(q));q=m.combineInstances(U)[0],q.attributes.position.values=new Float64Array(q.attributes.position.values),q.indices=y.createTypedArray(q.attributes.position.values.length/3,q.indices);var W=q.attributes,G=t.fromVertices(W.position.values);return a.position||delete W.position,new l({attributes:W,indices:q.indices,primitiveType:q.primitiveType,boundingSphere:G})},Z}),define("Workers/createPolygonGeometry",["../Core/Ellipsoid","../Core/PolygonGeometry"],function(e,t){"use strict";function r(r){return r._ellipsoid=e.clone(r._ellipsoid),t.createGeometry(r)}return r})}();