/**
 * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
 *
 * Copyright 2011-2017 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
 */
/**
@license
mersenne-twister.js - https://gist.github.com/banksean/300494

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

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

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

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

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

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

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

  MIT License (c) copyright B Cavalier & J Hann

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

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

php.js is copyright 2012 Kevin van Zonneveld.

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

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

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

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

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

/**
 * @license
 *
 * Grauw URI utilities
 *
 * See: http://hg.grauw.nl/grauw-lib/file/tip/src/uri.js
 *
 * @author Laurens Holst (http://www.grauw.nl/)
 *
 *   Copyright 2012 Laurens Holst
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

!function(){define("Core/defined",[],function(){"use strict";function e(e){return void 0!==e&&null!==e}return e}),define("Core/DeveloperError",["./defined"],function(e){"use strict";function t(e){this.name="DeveloperError",this.message=e;var t;try{throw new Error}catch(r){t=r.stack}this.stack=t}return e(Object.create)&&(t.prototype=Object.create(Error.prototype),t.prototype.constructor=t),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("Core/Check",["./defined","./DeveloperError"],function(e,t){"use strict";function r(e){return e+" is required, actual value was undefined"}function n(e,t,r){return"Expected "+r+" to be typeof "+t+", actual typeof was "+e}var i={};return i.typeOf={},i.defined=function(n,i){if(!e(i))throw new t(r(n))},i.typeOf.func=function(e,r){if("function"!=typeof 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r.typeOf.object("matrix",e),r.typeOf.object("result",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},l.transpose=function(e,t){r.typeOf.object("matrix",e),r.typeOf.object("result",t);var n=e[1],i=e[2],o=e[3],a=e[6],u=e[7],s=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]=i,t[9]=a,t[10]=e[10],t[11]=e[14],t[12]=o,t[13]=u,t[14]=s,t[15]=e[15],t},l.abs=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},l.equals=function(e,t){return e===t||i(e)&&i(t)&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[3]===t[3]&&e[7]===t[7]&&e[11]===t[11]&&e[15]===t[15]},l.equalsEpsilon=function(e,t,n){return r.typeOf.number("epsilon",n),e===t||i(e)&&i(t)&&Math.abs(e[0]-t[0])<=n&&Math.abs(e[1]-t[1])<=n&&Math.abs(e[2]-t[2])<=n&&Math.abs(e[3]-t[3])<=n&&Math.abs(e[4]-t[4])<=n&&Math.abs(e[5]-t[5])<=n&&Math.abs(e[6]-t[6])<=n&&Math.abs(e[7]-t[7])<=n&&Math.abs(e[8]-t[8])<=n&&Math.abs(e[9]-t[9])<=n&&Math.abs(e[10]-t[10])<=n&&Math.abs(e[11]-t[11])<=n&&Math.abs(e[12]-t[12])<=n&&Math.abs(e[13]-t[13])<=n&&Math.abs(e[14]-t[14])<=n&&Math.abs(e[15]-t[15])<=n},l.getTranslation=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),t.x=e[12],t.y=e[13],t.z=e[14],t},l.getRotation=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),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 O=new s,v=new s,_=new t,w=new t(0,0,0,1);return l.inverse=function(e,n){r.typeOf.object("matrix",e),r.typeOf.object("result",n);var i=e[0],o=e[4],a=e[8],f=e[12],p=e[1],d=e[5],h=e[9],y=e[13],m=e[2],E=e[6],T=e[10],b=e[14],A=e[3],g=e[7],R=e[11],S=e[15],N=T*S,I=b*R,x=E*S,M=b*g,C=E*R,P=T*g,D=m*S,U=b*A,L=m*R,q=T*A,F=m*g,j=E*A,B=N*d+M*h+C*y-(I*d+x*h+P*y),z=I*p+D*h+q*y-(N*p+U*h+L*y),G=x*p+U*d+F*y-(M*p+D*d+j*y),V=P*p+L*d+j*h-(C*p+q*d+F*h),W=I*o+x*a+P*f-(N*o+M*a+C*f),X=N*i+U*a+L*f-(I*i+D*a+q*f),H=M*i+D*o+j*f-(x*i+U*o+F*f),Y=C*i+q*o+F*a-(P*i+L*o+j*a);N=a*y,I=f*h,x=o*y,M=f*d,C=o*h,P=a*d,D=i*y,U=f*p,L=i*h,q=a*p,F=i*d,j=o*p;var k=N*g+M*R+C*S-(I*g+x*R+P*S),Z=I*A+D*R+q*S-(N*A+U*R+L*S),K=x*A+U*g+F*S-(M*A+D*g+j*S),J=P*A+L*g+j*R-(C*A+q*g+F*R),Q=x*T+P*b+I*E-(C*b+N*E+M*T),$=L*b+N*m+U*T-(D*T+q*b+I*m),ee=D*E+j*b+M*m-(F*b+x*m+U*E),te=F*T+C*m+q*E-(L*E+j*T+P*m),re=i*B+o*z+a*G+f*V;if(Math.abs(re)<u.EPSILON21){if(s.equalsEpsilon(l.getRotation(e,O),v,u.EPSILON7)&&t.equals(l.getRow(e,3,_),w))return n[0]=0,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=-e[12],n[13]=-e[13],n[14]=-e[14],n[15]=1,n;throw new c("matrix is not invertible because its determinate is zero.")}return re=1/re,n[0]=B*re,n[1]=z*re,n[2]=G*re,n[3]=V*re,n[4]=W*re,n[5]=X*re,n[6]=H*re,n[7]=Y*re,n[8]=k*re,n[9]=Z*re,n[10]=K*re,n[11]=J*re,n[12]=Q*re,n[13]=$*re,n[14]=ee*re,n[15]=te*re,n},l.inverseTransformation=function(e,t){r.typeOf.object("matrix",e),r.typeOf.object("result",t);var n=e[0],i=e[1],o=e[2],a=e[4],u=e[5],s=e[6],c=e[8],l=e[9],f=e[10],p=e[12],d=e[13],h=e[14],y=-n*p-i*d-o*h,m=-a*p-u*d-s*h,E=-c*p-l*d-f*h;return t[0]=n,t[1]=a,t[2]=c,t[3]=0,t[4]=i,t[5]=u,t[6]=l,t[7]=0,t[8]=o,t[9]=s,t[10]=f,t[11]=0,t[12]=y,t[13]=m,t[14]=E,t[15]=1,t},l.IDENTITY=a(new l(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),l.ZERO=a(new l(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),l.COLUMN0ROW0=0,l.COLUMN0ROW1=1,l.COLUMN0ROW2=2,l.COLUMN0ROW3=3,l.COLUMN1ROW0=4,l.COLUMN1ROW1=5,l.COLUMN1ROW2=6,l.COLUMN1ROW3=7,l.COLUMN2ROW0=8,l.COLUMN2ROW1=9,l.COLUMN2ROW2=10,l.COLUMN2ROW3=11,l.COLUMN3ROW0=12,l.COLUMN3ROW1=13,l.COLUMN3ROW2=14,l.COLUMN3ROW3=15,o(l.prototype,{length:{get:function(){return l.packedLength}}}),l.prototype.clone=function(e){return l.clone(this,e)},l.prototype.equals=function(e){return l.equals(this,e)},l.equalsArray=function(e,t,r){return e[0]===t[r]&&e[1]===t[r+1]&&e[2]===t[r+2]&&e[3]===t[r+3]&&e[4]===t[r+4]&&e[5]===t[r+5]&&e[6]===t[r+6]&&e[7]===t[r+7]&&e[8]===t[r+8]&&e[9]===t[r+9]&&e[10]===t[r+10]&&e[11]===t[r+11]&&e[12]===t[r+12]&&e[13]===t[r+13]&&e[14]===t[r+14]&&e[15]===t[r+15]},l.prototype.equalsEpsilon=function(e,t){return l.equalsEpsilon(this,e,t)},l.prototype.toString=function(){return"("+this[0]+", "+this[4]+", "+this[8]+", "+this[12]+")\n("+this[1]+", "+this[5]+", "+this[9]+", "+this[13]+")\n("+this[2]+", "+this[6]+", "+this[10]+", "+this[14]+")\n("+this[3]+", "+this[7]+", "+this[11]+", "+this[15]+")"},l}),define("Core/Rectangle",["./Cartographic","./Check","./defaultValue","./defined","./defineProperties","./Ellipsoid","./freezeObject","./Math"],function(e,t,r,n,i,o,a,u){"use strict";function s(e,t,n,i){this.west=r(e,0),this.south=r(t,0),this.east=r(n,0),this.north=r(i,0)}i(s.prototype,{width:{get:function(){return s.computeWidth(this)}},height:{get:function(){return s.computeHeight(this)}}}),s.packedLength=4,s.pack=function(e,n,i){return t.typeOf.object("value",e),t.defined("array",n),i=r(i,0),n[i++]=e.west,n[i++]=e.south,n[i++]=e.east,n[i]=e.north,n},s.unpack=function(e,i,o){return t.defined("array",e),i=r(i,0),n(o)||(o=new s),o.west=e[i++],o.south=e[i++],o.east=e[i++],o.north=e[i],o},s.computeWidth=function(e){t.typeOf.object("rectangle",e);var r=e.east,n=e.west;return n>r&&(r+=u.TWO_PI),r-n},s.computeHeight=function(e){return t.typeOf.object("rectangle",e),e.north-e.south},s.fromDegrees=function(e,t,i,o,a){return e=u.toRadians(r(e,0)),t=u.toRadians(r(t,0)),i=u.toRadians(r(i,0)),o=u.toRadians(r(o,0)),
n(a)?(a.west=e,a.south=t,a.east=i,a.north=o,a):new s(e,t,i,o)},s.fromRadians=function(e,t,i,o,a){return n(a)?(a.west=r(e,0),a.south=r(t,0),a.east=r(i,0),a.north=r(o,0),a):new s(e,t,i,o)},s.fromCartographicArray=function(e,r){t.defined("cartographics",e);for(var i=Number.MAX_VALUE,o=-Number.MAX_VALUE,a=Number.MAX_VALUE,c=-Number.MAX_VALUE,l=Number.MAX_VALUE,f=-Number.MAX_VALUE,p=0,d=e.length;d>p;p++){var h=e[p];i=Math.min(i,h.longitude),o=Math.max(o,h.longitude),l=Math.min(l,h.latitude),f=Math.max(f,h.latitude);var y=h.longitude>=0?h.longitude:h.longitude+u.TWO_PI;a=Math.min(a,y),c=Math.max(c,y)}return o-i>c-a&&(i=a,o=c,o>u.PI&&(o-=u.TWO_PI),i>u.PI&&(i-=u.TWO_PI)),n(r)?(r.west=i,r.south=l,r.east=o,r.north=f,r):new s(i,l,o,f)},s.fromCartesianArray=function(e,i,a){t.defined("cartesians",e),i=r(i,o.WGS84);for(var c=Number.MAX_VALUE,l=-Number.MAX_VALUE,f=Number.MAX_VALUE,p=-Number.MAX_VALUE,d=Number.MAX_VALUE,h=-Number.MAX_VALUE,y=0,m=e.length;m>y;y++){var E=i.cartesianToCartographic(e[y]);c=Math.min(c,E.longitude),l=Math.max(l,E.longitude),d=Math.min(d,E.latitude),h=Math.max(h,E.latitude);var O=E.longitude>=0?E.longitude:E.longitude+u.TWO_PI;f=Math.min(f,O),p=Math.max(p,O)}return l-c>p-f&&(c=f,l=p,l>u.PI&&(l-=u.TWO_PI),c>u.PI&&(c-=u.TWO_PI)),n(a)?(a.west=c,a.south=d,a.east=l,a.north=h,a):new s(c,d,l,h)},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.equalsEpsilon=function(e,r,i){return t.typeOf.number("absoluteEpsilon",i),e===r||n(e)&&n(r)&&Math.abs(e.west-r.west)<=i&&Math.abs(e.south-r.south)<=i&&Math.abs(e.east-r.east)<=i&&Math.abs(e.north-r.north)<=i},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,r){return t.typeOf.number("epsilon",r),s.equalsEpsilon(this,e,r)},s.validate=function(e){t.typeOf.object("rectangle",e);var r=e.north;t.typeOf.number.greaterThanOrEquals("north",r,-u.PI_OVER_TWO),t.typeOf.number.lessThanOrEquals("north",r,u.PI_OVER_TWO);var n=e.south;t.typeOf.number.greaterThanOrEquals("south",n,-u.PI_OVER_TWO),t.typeOf.number.lessThanOrEquals("south",n,u.PI_OVER_TWO);var i=e.west;t.typeOf.number.greaterThanOrEquals("west",i,-Math.PI),t.typeOf.number.lessThanOrEquals("west",i,Math.PI);var o=e.east;t.typeOf.number.greaterThanOrEquals("east",o,-Math.PI),t.typeOf.number.lessThanOrEquals("east",o,Math.PI)},s.southwest=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.west,i.latitude=r.south,i.height=0,i):new e(r.west,r.south)},s.northwest=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.west,i.latitude=r.north,i.height=0,i):new e(r.west,r.north)},s.northeast=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.east,i.latitude=r.north,i.height=0,i):new e(r.east,r.north)},s.southeast=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.east,i.latitude=r.south,i.height=0,i):new e(r.east,r.south)},s.center=function(r,i){t.typeOf.object("rectangle",r);var o=r.east,a=r.west;a>o&&(o+=u.TWO_PI);var s=u.negativePiToPi(.5*(a+o)),c=.5*(r.south+r.north);return n(i)?(i.longitude=s,i.latitude=c,i.height=0,i):new e(s,c)},s.intersection=function(e,r,i){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r);var o=e.east,a=e.west,c=r.east,l=r.west;a>o&&c>0?o+=u.TWO_PI:l>c&&o>0&&(c+=u.TWO_PI),a>o&&0>l?l+=u.TWO_PI:l>c&&0>a&&(a+=u.TWO_PI);var f=u.negativePiToPi(Math.max(a,l)),p=u.negativePiToPi(Math.min(o,c));if(!((e.west<e.east||r.west<r.east)&&f>=p)){var d=Math.max(e.south,r.south),h=Math.min(e.north,r.north);if(!(d>=h))return n(i)?(i.west=f,i.south=d,i.east=p,i.north=h,i):new s(f,d,p,h)}},s.simpleIntersection=function(e,r,i){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r);var o=Math.max(e.west,r.west),a=Math.max(e.south,r.south),u=Math.min(e.east,r.east),c=Math.min(e.north,r.north);return a>=c||o>=u?void 0:n(i)?(i.west=o,i.south=a,i.east=u,i.north=c,i):new s(o,a,u,c)},s.union=function(e,r,i){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r),n(i)||(i=new s);var o=e.east,a=e.west,c=r.east,l=r.west;a>o&&c>0?o+=u.TWO_PI:l>c&&o>0&&(c+=u.TWO_PI),a>o&&0>l?l+=u.TWO_PI:l>c&&0>a&&(a+=u.TWO_PI);var f=u.convertLongitudeRange(Math.min(a,l)),p=u.convertLongitudeRange(Math.max(o,c));return i.west=f,i.south=Math.min(e.south,r.south),i.east=p,i.north=Math.max(e.north,r.north),i},s.expand=function(e,r,i){return t.typeOf.object("rectangle",e),t.typeOf.object("cartographic",r),n(i)||(i=new s),i.west=Math.min(e.west,r.longitude),i.south=Math.min(e.south,r.latitude),i.east=Math.max(e.east,r.longitude),i.north=Math.max(e.north,r.latitude),i},s.contains=function(e,r){t.typeOf.object("rectangle",e),t.typeOf.object("cartographic",r);var n=r.longitude,i=r.latitude,o=e.west,a=e.east;return o>a&&(a+=u.TWO_PI,0>n&&(n+=u.TWO_PI)),(n>o||u.equalsEpsilon(n,o,u.EPSILON14))&&(a>n||u.equalsEpsilon(n,a,u.EPSILON14))&&i>=e.south&&i<=e.north};var c=new e;return s.subsample=function(e,i,a,l){t.typeOf.object("rectangle",e),i=r(i,o.WGS84),a=r(a,0),n(l)||(l=[]);var f=0,p=e.north,d=e.south,h=e.east,y=e.west,m=c;m.height=a,m.longitude=y,m.latitude=p,l[f]=i.cartographicToCartesian(m,l[f]),f++,m.longitude=h,l[f]=i.cartographicToCartesian(m,l[f]),f++,m.latitude=d,l[f]=i.cartographicToCartesian(m,l[f]),f++,m.longitude=y,l[f]=i.cartographicToCartesian(m,l[f]),f++,0>p?m.latitude=p:d>0?m.latitude=d:m.latitude=0;for(var E=1;8>E;++E)m.longitude=-Math.PI+E*u.PI_OVER_TWO,s.contains(e,m)&&(l[f]=i.cartographicToCartesian(m,l[f]),f++);return 0===m.latitude&&(m.longitude=y,l[f]=i.cartographicToCartesian(m,l[f]),f++,m.longitude=h,l[f]=i.cartographicToCartesian(m,l[f]),f++),l.length=f,l},s.MAX_VALUE=a(new s(-Math.PI,-u.PI_OVER_TWO,Math.PI,u.PI_OVER_TWO)),s}),define("Core/BoundingSphere",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Math","./Matrix3","./Matrix4","./Rectangle"],function(e,t,r,n,i,o,a,u,s,c,l,f,p){"use strict";function d(t,r){this.center=e.clone(n(t,e.ZERO)),this.radius=n(r,0)}var h=new e,y=new e,m=new e,E=new e,O=new e,v=new e,_=new e,w=new e,T=new e,b=new e,A=new e,g=new e,R=4/3*c.PI;d.fromPoints=function(t,r){if(i(r)||(r=new d),!i(t)||0===t.length)return r.center=e.clone(e.ZERO,r.center),r.radius=0,r;var 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S=new a,N=new e,I=new e,x=new t,M=new t;d.fromRectangle2D=function(e,t,r){return d.fromRectangleWithHeights2D(e,t,0,0,r)},d.fromRectangleWithHeights2D=function(t,r,o,a,u){if(i(u)||(u=new d),!i(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;r=n(r,S),p.southwest(t,x),x.height=o,p.northeast(t,M),M.height=a;var s=r.project(x,N),c=r.project(M,I),l=c.x-s.x,f=c.y-s.y,h=c.z-s.z;u.radius=.5*Math.sqrt(l*l+f*f+h*h);var y=u.center;return y.x=s.x+.5*l,y.y=s.y+.5*f,y.z=s.z+.5*h,u};var C=[];d.fromRectangle3D=function(t,r,a,u){if(r=n(r,o.WGS84),a=n(a,0),i(u)||(u=new d),!i(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;var s=p.subsample(t,r,a,C);return d.fromPoints(s,u)},d.fromVertices=function(t,o,a,u){if(i(u)||(u=new d),!i(t)||0===t.length)return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;o=n(o,e.ZERO),a=n(a,3),r.typeOf.number.greaterThanOrEquals("stride",a,3);var s=_;s.x=t[0]+o.x,s.y=t[1]+o.y,s.z=t[2]+o.z;var 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FFER_BINDING:35053,PIXEL_UNPACK_BUFFER_BINDING:35055,FLOAT_MAT2x3:35685,FLOAT_MAT2x4:35686,FLOAT_MAT3x2:35687,FLOAT_MAT3x4:35688,FLOAT_MAT4x2:35689,FLOAT_MAT4x3:35690,SRGB:35904,SRGB8:35905,SRGB8_ALPHA8:35907,COMPARE_REF_TO_TEXTURE:34894,RGBA32F:34836,RGB32F:34837,RGBA16F:34842,RGB16F:34843,VERTEX_ATTRIB_ARRAY_INTEGER:35069,MAX_ARRAY_TEXTURE_LAYERS:35071,MIN_PROGRAM_TEXEL_OFFSET:35076,MAX_PROGRAM_TEXEL_OFFSET:35077,MAX_VARYING_COMPONENTS:35659,TEXTURE_2D_ARRAY:35866,TEXTURE_BINDING_2D_ARRAY:35869,R11F_G11F_B10F:35898,UNSIGNED_INT_10F_11F_11F_REV:35899,RGB9_E5:35901,UNSIGNED_INT_5_9_9_9_REV:35902,TRANSFORM_FEEDBACK_BUFFER_MODE:35967,MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:35968,TRANSFORM_FEEDBACK_VARYINGS:35971,TRANSFORM_FEEDBACK_BUFFER_START:35972,TRANSFORM_FEEDBACK_BUFFER_SIZE:35973,TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:35976,RASTERIZER_DISCARD:35977,MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS:35978,MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS:35979,INTERLEAVED_ATTRIBS:35980,SEPARATE_ATTRIBS:35981,TRANSFORM_FEEDBACK_BUFFER:35982,TRANSFORM_FEEDBACK_BUFFER_BINDING:35983,RGBA32UI:36208,RGB32UI:36209,RGBA16UI:36214,RGB16UI:36215,RGBA8UI:36220,RGB8UI:36221,RGBA32I:36226,RGB32I:36227,RGBA16I:36232,RGB16I:36233,RGBA8I:36238,RGB8I:36239,RED_INTEGER:36244,RGB_INTEGER:36248,RGBA_INTEGER:36249,SAMPLER_2D_ARRAY:36289,SAMPLER_2D_ARRAY_SHADOW:36292,SAMPLER_CUBE_SHADOW:36293,UNSIGNED_INT_VEC2:36294,UNSIGNED_INT_VEC3:36295,UNSIGNED_INT_VEC4:36296,INT_SAMPLER_2D:36298,INT_SAMPLER_3D:36299,INT_SAMPLER_CUBE:36300,INT_SAMPLER_2D_ARRAY:36303,UNSIGNED_INT_SAMPLER_2D:36306,UNSIGNED_INT_SAMPLER_3D:36307,UNSIGNED_INT_SAMPLER_CUBE:36308,UNSIGNED_INT_SAMPLER_2D_ARRAY:36311,DEPTH_COMPONENT32F:36012,DEPTH32F_STENCIL8:36013,FLOAT_32_UNSIGNED_INT_24_8_REV:36269,FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING:33296,FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE:33297,FRAMEBUFFER_ATTACHMENT_RED_SIZE:33298,FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:33299,FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:33300,FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:33301,FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:33302,FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:33303,FRAMEBUFFER_DEFAULT:33304,UNSIGNED_INT_24_8:34042,DEPTH24_STENCIL8:35056,UNSIGNED_NORMALIZED:35863,DRAW_FRAMEBUFFER_BINDING:36006,READ_FRAMEBUFFER:36008,DRAW_FRAMEBUFFER:36009,READ_FRAMEBUFFER_BINDING:36010,RENDERBUFFER_SAMPLES:36011,FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER:36052,MAX_COLOR_ATTACHMENTS:36063,COLOR_ATTACHMENT1:36065,COLOR_ATTACHMENT2:36066,COLOR_ATTACHMENT3:36067,COLOR_ATTACHMENT4:36068,COLOR_ATTACHMENT5:36069,COLOR_ATTACHMENT6:36070,COLOR_ATTACHMENT7:36071,COLOR_ATTACHMENT8:36072,COLOR_ATTACHMENT9:36073,COLOR_ATTACHMENT10:36074,COLOR_ATTACHMENT11:36075,COLOR_ATTACHMENT12:36076,COLOR_ATTACHMENT13:36077,COLOR_ATTACHMENT14:36078,COLOR_ATTACHMENT15:36079,FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:36182,MAX_SAMPLES:36183,HALF_FLOAT:5131,RG:33319,RG_INTEGER:33320,R8:33321,RG8:33323,R16F:33325,R32F:33326,RG16F:33327,RG32F:33328,R8I:33329,R8UI:33330,R16I:33331,R16UI:33332,R32I:33333,R32UI:33334,RG8I:33335,RG8UI:33336,RG16I:33337,RG16UI:33338,RG32I:33339,RG32UI:33340,VERTEX_ARRAY_BINDING:34229,R8_SNORM:36756,RG8_SNORM:36757,RGB8_SNORM:36758,RGBA8_SNORM:36759,SIGNED_NORMALIZED:36764,COPY_READ_BUFFER:36662,COPY_WRITE_BUFFER:36663,COPY_READ_BUFFER_BINDING:36662,COPY_WRITE_BUFFER_BINDING:36663,UNIFORM_BUFFER:35345,UNIFORM_BUFFER_BINDING:35368,UNIFORM_BUFFER_START:35369,UNIFORM_BUFFER_SIZE:35370,MAX_VERTEX_UNIFORM_BLOCKS:35371,MAX_FRAGMENT_UNIFORM_BLOCKS:35373,MAX_COMBINED_UNIFORM_BLOCKS:35374,MAX_UNIFORM_BUFFER_BINDINGS:35375,MAX_UNIFORM_BLOCK_SIZE:35376,MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:35377,MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:35379,UNIFORM_BUFFER_OFFSET_ALIGNMENT:35380,ACTIVE_UNIFORM_BLOCKS:35382,UNIFORM_TYPE:35383,UNIFORM_SIZE:35384,UNIFORM_BLOCK_INDEX:35386,UNIFORM_OFFSET:35387,UNIFORM_ARRAY_STRIDE:35388,UNIFORM_MATRIX_STRIDE:35389,UNIFORM_IS_ROW_MAJOR:35390,UNIFORM_BLOCK_BINDING:35391,UNIFORM_BLOCK_DATA_SIZE:35392,UNIFORM_BLOCK_ACTIVE_UNIFORMS:35394,UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:35395,UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:35396,UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:35398,INVALID_INDEX:4294967295,MAX_VERTEX_OUTPUT_COMPONENTS:37154,MAX_FRAGMENT_INPUT_COMPONENTS:37157,MAX_SERVER_WAIT_TIMEOUT:37137,OBJECT_TYPE:37138,SYNC_CONDITION:37139,SYNC_STATUS:37140,SYNC_FLAGS:37141,SYNC_FENCE:37142,SYNC_GPU_COMMANDS_COMPLETE:37143,UNSIGNALED:37144,SIGNALED:37145,ALREADY_SIGNALED:37146,TIMEOUT_EXPIRED:37147,CONDITION_SATISFIED:37148,WAIT_FAILED:37149,SYNC_FLUSH_COMMANDS_BIT:1,VERTEX_ATTRIB_ARRAY_DIVISOR:35070,ANY_SAMPLES_PASSED:35887,ANY_SAMPLES_PASSED_CONSERVATIVE:36202,SAMPLER_BINDING:35097,RGB10_A2UI:36975,INT_2_10_10_10_REV:36255,TRANSFORM_FEEDBACK:36386,TRANSFORM_FEEDBACK_PAUSED:36387,TRANSFORM_FEEDBACK_ACTIVE:36388,TRANSFORM_FEEDBACK_BINDING:36389,COMPRESSED_R11_EAC:37488,COMPRESSED_SIGNED_R11_EAC:37489,COMPRESSED_RG11_EAC:37490,COMPRESSED_SIGNED_RG11_EAC:37491,COMPRESSED_RGB8_ETC2:37492,COMPRESSED_SRGB8_ETC2:37493,COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:37494,COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:37495,COMPRESSED_RGBA8_ETC2_EAC:37496,COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:37497,TEXTURE_IMMUTABLE_FORMAT:37167,MAX_ELEMENT_INDEX:36203,TEXTURE_IMMUTABLE_LEVELS:33503,MAX_TEXTURE_MAX_ANISOTROPY_EXT:34047};return e(t)}),define("Core/ComponentDatatype",["./defaultValue","./defined","./DeveloperError","./FeatureDetection","./freezeObject","./WebGLConstants"],function(e,t,r,n,i,o){"use strict";if(!n.supportsTypedArrays())return{};var a={BYTE:o.BYTE,UNSIGNED_BYTE:o.UNSIGNED_BYTE,SHORT:o.SHORT,UNSIGNED_SHORT:o.UNSIGNED_SHORT,INT:o.INT,UNSIGNED_INT:o.UNSIGNED_INT,FLOAT:o.FLOAT,DOUBLE:o.DOUBLE};return a.getSizeInBytes=function(e){if(!t(e))throw new r("value is required.");switch(e){case a.BYTE:return Int8Array.BYTES_PER_ELEMENT;case a.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case a.SHORT:return Int16Array.BYTES_PER_ELEMENT;case a.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case a.INT:return Int32Array.BYTES_PER_ELEMENT;case a.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT;case a.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case a.DOUBLE:return Float64Array.BYTES_PER_ELEMENT;default:throw new r("componentDatatype is not a valid value.")}},a.fromTypedArray=function(e){return e instanceof Int8Array?a.BYTE:e instanceof Uint8Array?a.UNSIGNED_BYTE:e instanceof Int16Array?a.SHORT:e instanceof Uint16Array?a.UNSIGNED_SHORT:e instanceof Int32Array?a.INT:e instanceof Uint32Array?a.UNSIGNED_INT:e instanceof Float32Array?a.FLOAT:e instanceof Float64Array?a.DOUBLE:void 0},a.validate=function(e){return t(e)&&(e===a.BYTE||e===a.UNSIGNED_BYTE||e===a.SHORT||e===a.UNSIGNED_SHORT||e===a.INT||e===a.UNSIGNED_INT||e===a.FLOAT||e===a.DOUBLE)},a.createTypedArray=function(e,n){if(!t(e))throw new r("componentDatatype is required.");if(!t(n))throw new r("valuesOrLength is required.");switch(e){case a.BYTE:return new Int8Array(n);case a.UNSIGNED_BYTE:return new Uint8Array(n);case a.SHORT:return new Int16Array(n);case a.UNSIGNED_SHORT:return new Uint16Array(n);case a.INT:return new Int32Array(n);case a.UNSIGNED_INT:return new Uint32Array(n);case a.FLOAT:return new Float32Array(n);case a.DOUBLE:return new Float64Array(n);default:throw new r("componentDatatype is not a valid value.")}},a.createArrayBufferView=function(n,i,o,u){if(!t(n))throw new r("componentDatatype is required.");if(!t(i))throw new r("buffer is required.");switch(o=e(o,0),u=e(u,(i.byteLength-o)/a.getSizeInBytes(n)),n){case a.BYTE:return new Int8Array(i,o,u);case a.UNSIGNED_BYTE:return new Uint8Array(i,o,u);case a.SHORT:return new Int16Array(i,o,u);case a.UNSIGNED_SHORT:return new Uint16Array(i,o,u);case a.INT:return new Int32Array(i,o,u);case a.UNSIGNED_INT:return new Uint32Array(i,o,u);case a.FLOAT:return new Float32Array(i,o,u);case a.DOUBLE:return new Float64Array(i,o,u);default:throw new r("componentDatatype is not a valid value.")}},a.fromName=function(e){switch(e){case"BYTE":return a.BYTE;case"UNSIGNED_BYTE":return a.UNSIGNED_BYTE;case"SHORT":return a.SHORT;case"UNSIGNED_SHORT":return a.UNSIGNED_SHORT;case"INT":return a.INT;case"UNSIGNED_INT":return a.UNSIGNED_INT;case"FLOAT":return a.FLOAT;case"DOUBLE":return a.DOUBLE;default:throw new r("name is not a valid value.")}},i(a)}),define("Core/Quaternion",["./Cartesian3","./Check","./defaultValue","./defined","./FeatureDetection","./freezeObject","./Math","./Matrix3"],function(e,t,r,n,i,o,a,u){"use strict";function s(e,t,n,i){this.x=r(e,0),this.y=r(t,0),this.z=r(n,0),this.w=r(i,0)}var c=new e;s.fromAxisAngle=function(r,i,o){t.typeOf.object("axis",r),t.typeOf.number("angle",i);var a=i/2,u=Math.sin(a);c=e.normalize(r,c);var l=c.x*u,f=c.y*u,p=c.z*u,d=Math.cos(a);return n(o)?(o.x=l,o.y=f,o.z=p,o.w=d,o):new s(l,f,p,d)};var l=[1,2,0],f=new Array(3);s.fromRotationMatrix=function(e,r){t.typeOf.object("matrix",e);var i,o,a,c,p,d=e[u.COLUMN0ROW0],h=e[u.COLUMN1ROW1],y=e[u.COLUMN2ROW2],m=d+h+y;if(m>0)i=Math.sqrt(m+1),p=.5*i,i=.5/i,o=(e[u.COLUMN1ROW2]-e[u.COLUMN2ROW1])*i,a=(e[u.COLUMN2ROW0]-e[u.COLUMN0ROW2])*i,c=(e[u.COLUMN0ROW1]-e[u.COLUMN1ROW0])*i;else{var E=l,O=0;h>d&&(O=1),y>d&&y>h&&(O=2);var v=E[O],_=E[v];i=Math.sqrt(e[u.getElementIndex(O,O)]-e[u.getElementIndex(v,v)]-e[u.getElementIndex(_,_)]+1);var 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t.typeOf.number("epsilon",i),e===r||n(e)&&n(r)&&Math.abs(e.x-r.x)<=i&&Math.abs(e.y-r.y)<=i&&Math.abs(e.z-r.z)<=i&&Math.abs(e.w-r.w)<=i},s.ZERO=o(new s(0,0,0,0)),s.IDENTITY=o(new s(0,0,0,1)),s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.prototype.equalsEpsilon=function(e,t){return s.equalsEpsilon(this,e,t)},s.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+", "+this.w+")"},s}),define("Core/EllipseGeometryLibrary",["./Cartesian3","./Math","./Matrix3","./Quaternion"],function(e,t,r,n){"use strict";function i(t,i,o,l,f,p,d,h,y,m){var E=t+i;e.multiplyByScalar(l,Math.cos(E),a),e.multiplyByScalar(o,Math.sin(E),u),e.add(a,u,a);var O=Math.cos(t);O*=O;var v=Math.sin(t);v*=v;var _=p/Math.sqrt(d*O+f*v),w=_/h;return n.fromAxisAngle(a,w,s),r.fromQuaternion(s,c),r.multiplyByVector(c,y,m),e.normalize(m,m),e.multiplyByScalar(m,h,m),m}var o={},a=new e,u=new e,s=new n,c=new r,l=new e,f=new e,p=new e,d=new 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e.state=l.ACTIVE,A.push(e),++w.numberOfActiveRequests,++w.numberOfActiveRequestsEver,++g[e.serverKey],e.requestFunction().then(m(e)).otherwise(E(e)),t}function v(e){var t=e.state===l.ACTIVE;e.state=l.CANCELLED,++w.numberOfCancelledRequests,e.deferred.reject(),t&&(--w.numberOfActiveRequests,--g[e.serverKey],++w.numberOfCancelledActiveRequests),i(e.cancelFunction)&&e.cancelFunction()}function _(){p.debugShowStatistics&&(0===w.numberOfActiveRequests&&w.lastNumberOfActiveRequests>0&&(w.numberOfAttemptedRequests>0&&(console.log("Number of attempted requests: "+w.numberOfAttemptedRequests),w.numberOfAttemptedRequests=0),w.numberOfCancelledRequests>0&&(console.log("Number of cancelled requests: "+w.numberOfCancelledRequests),w.numberOfCancelledRequests=0),w.numberOfCancelledActiveRequests>0&&(console.log("Number of cancelled active requests: "+w.numberOfCancelledActiveRequests),w.numberOfCancelledActiveRequests=0),w.numberOfFailedRequests>0&&(console.log("Number of failed requests: 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m=e._samples=r.samples,E=e._dates=[];e._dateColumn=i,e._xPoleWanderRadiansColumn=o,e._yPoleWanderRadiansColumn=s,e._ut1MinusUtcSecondsColumn=c,e._xCelestialPoleOffsetRadiansColumn=p,e._yCelestialPoleOffsetRadiansColumn=h,e._taiMinusUtcSecondsColumn=y,e._columnCount=r.columnNames.length,e._lastIndex=void 0;for(var O,v=e._addNewLeapSeconds,_=0,w=m.length;w>_;_+=e._columnCount){var T=m[_+i],b=m[_+y],A=T+l.MODIFIED_JULIAN_DATE_DIFFERENCE,g=new a(A,b,f.TAI);if(E.push(g),v){if(b!==O&&n(O)){var R=a.leapSeconds,S=t(R,g,d);if(0>S){var N=new u(g,b);R.splice(~S,0,N)}}O=b}}}function y(e,t,r,n,i){var o=r*n;i.xPoleWander=t[o+e._xPoleWanderRadiansColumn],i.yPoleWander=t[o+e._yPoleWanderRadiansColumn],i.xPoleOffset=t[o+e._xCelestialPoleOffsetRadiansColumn],i.yPoleOffset=t[o+e._yCelestialPoleOffsetRadiansColumn],i.ut1MinusUtc=t[o+e._ut1MinusUtcSecondsColumn]}function m(e,t,r){return t+e*(r-t)}function E(e,t,r,n,i,o,u){var s=e._columnCount;if(o>t.length-1)return u.xPoleWander=0,u.yPoleWander=0,u.xPoleOffset=0,u.yPoleOffset=0,u.ut1MinusUtc=0,u;var c=t[i],l=t[o];if(c.equals(l)||n.equals(c))return y(e,r,i,s,u),u;if(n.equals(l))return y(e,r,o,s,u),u;var f=a.secondsDifference(n,c)/a.secondsDifference(l,c),p=i*s,d=o*s,h=r[p+e._ut1MinusUtcSecondsColumn],E=r[d+e._ut1MinusUtcSecondsColumn],O=E-h;if(O>.5||-.5>O){var v=r[p+e._taiMinusUtcSecondsColumn],_=r[d+e._taiMinusUtcSecondsColumn];v!==_&&(l.equals(n)?h=E:E-=_-v)}return u.xPoleWander=m(f,r[p+e._xPoleWanderRadiansColumn],r[d+e._xPoleWanderRadiansColumn]),u.yPoleWander=m(f,r[p+e._yPoleWanderRadiansColumn],r[d+e._yPoleWanderRadiansColumn]),u.xPoleOffset=m(f,r[p+e._xCelestialPoleOffsetRadiansColumn],r[d+e._xCelestialPoleOffsetRadiansColumn]),u.yPoleOffset=m(f,r[p+e._yCelestialPoleOffsetRadiansColumn],r[d+e._yCelestialPoleOffsetRadiansColumn]),u.ut1MinusUtc=m(f,h,E),u}return p.NONE=o({getPromiseToLoad:function(){return e()},compute:function(e,t){return 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}}),p.prototype.getPromiseToLoad=function(){return e(this._downloadPromise)},p.prototype.compute=function(e,r){if(n(this._samples)){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 o=this._dates,u=this._lastIndex,s=0,l=0;if(n(u)){var f=o[u],p=o[u+1],d=a.lessThanOrEquals(f,e),h=!n(p),y=h||a.greaterThanOrEquals(p,e);if(d&&y)return s=u,!h&&p.equals(e)&&++s,l=s+1,E(this,o,this._samples,e,s,l,r),r}var m=t(o,e,a.compare,this._dateColumn);return m>=0?(m<o.length-1&&o[m+1].equals(e)&&++m,s=m,l=m):(l=~m,s=l-1,0>s&&(s=0)),this._lastIndex=s,E(this,o,this._samples,e,s,l,r),r}if(n(this._dataError))throw new c(this._dataError)},p}),define("Core/HeadingPitchRoll",["./defaultValue","./defined","./DeveloperError","./Math"],function(e,t,r,n){"use strict";function i(t,r,n){this.heading=e(t,0),this.pitch=e(r,0),this.roll=e(n,0)}return i.fromQuaternion=function(e,n){if(!t(e))throw new r("quaternion is required");t(n)||(n=new i);var o=2*(e.w*e.y-e.z*e.x),a=1-2*(e.x*e.x+e.y*e.y),u=2*(e.w*e.x+e.y*e.z),s=1-2*(e.y*e.y+e.z*e.z),c=2*(e.w*e.z+e.x*e.y);return n.heading=-Math.atan2(c,s),n.roll=Math.atan2(u,a),n.pitch=-Math.asin(o),n},i.fromDegrees=function(e,o,a,u){if(!t(e))throw new r("heading is required");if(!t(o))throw new r("pitch is required");if(!t(a))throw new r("roll is required");return t(u)||(u=new i),u.heading=e*n.RADIANS_PER_DEGREE,u.pitch=o*n.RADIANS_PER_DEGREE,u.roll=a*n.RADIANS_PER_DEGREE,u},i.clone=function(e,r){return t(e)?t(r)?(r.heading=e.heading,r.pitch=e.pitch,r.roll=e.roll,r):new i(e.heading,e.pitch,e.roll):void 0},i.equals=function(e,r){return e===r||t(e)&&t(r)&&e.heading===r.heading&&e.pitch===r.pitch&&e.roll===r.roll},i.equalsEpsilon=function(e,r,i,o){return e===r||t(e)&&t(r)&&n.equalsEpsilon(e.heading,r.heading,i,o)&&n.equalsEpsilon(e.pitch,r.pitch,i,o)&&n.equalsEpsilon(e.roll,r.roll,i,o)},i.prototype.clone=function(e){return i.clone(this,e)},i.prototype.equals=function(e){return i.equals(this,e)},i.prototype.equalsEpsilon=function(e,t,r){return i.equalsEpsilon(this,e,t,r)},i.prototype.toString=function(){return"("+this.heading+", "+this.pitch+", "+this.roll+")"},i}),define("Core/buildModuleUrl",["./defined","./DeveloperError","./getAbsoluteUri","./Resource","require"],function(e,t,r,n,i){"use strict";function o(){for(var e=document.getElementsByTagName("script"),t=0,r=e.length;r>t;++t){var n=e[t].getAttribute("src"),i=h.exec(n);if(null!==i)return i[1]}}function a(t){return"undefined"==typeof document?t:(e(f)||(f=document.createElement("a")),f.href=t,f.href=f.href,f.href)}function u(){if(e(p))return p;var u;if(u="undefined"!=typeof CESIUM_BASE_URL?CESIUM_BASE_URL:e(define.amd)&&!define.amd.toUrlUndefined&&e(i.toUrl)?r("..",l("Core/buildModuleUrl.js")):o(),!e(u))throw new t("Unable to determine Cesium base URL automatically, try defining a global variable called CESIUM_BASE_URL.");return p=new n({url:a(u)}),p.appendForwardSlash(),p}function s(e){return a(i.toUrl("../"+e))}function c(e){var t=u().getDerivedResource({url:e});return t.url}function l(t){e(d)||(d=e(define.amd)&&!define.amd.toUrlUndefined&&e(i.toUrl)?s:c);var r=d(t);return r}var f,p,d,h=/((?:.*\/)|^)cesium[\w-]*\.js(?:\W|$)/i;return l._cesiumScriptRegex=h,l._buildModuleUrlFromBaseUrl=c,l._clearBaseResource=function(){p=void 0},l.setBaseUrl=function(e){p=n.DEFAULT.getDerivedResource({url:e})},l.getCesiumBaseUrl=u,l}),define("Core/Iau2006XysSample",[],function(){"use strict";function e(e,t,r){this.x=e,this.y=t,this.s=r}return e}),define("Core/Iau2006XysData",["../ThirdParty/when","./buildModuleUrl","./defaultValue","./defined","./Iau2006XysSample","./JulianDate","./Resource","./TimeStandard"],function(e,t,r,n,i,o,a,u){"use strict";function s(e){e=r(e,r.EMPTY_OBJECT),this._xysFileUrlTemplate=a.createIfNeeded(e.xysFileUrlTemplate),this._interpolationOrder=r(e.interpolationOrder,9),this._sampleZeroJulianEphemerisDate=r(e.sampleZeroJulianEphemerisDate,2442396.5),this._sampleZeroDateTT=new o(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),s=Math.pow(this._stepSizeDays,t),c=0;t>=c;++c){n[c]=s,i[c]=c*this._stepSizeDays;for(var l=0;t>=l;++l)l!==c&&(n[c]*=c-l);n[c]=1/n[c]}this._work=new Array(t+1),this._coef=new Array(t+1)}function c(e,t,r){var n=f;return n.dayNumber=t,n.secondsOfDay=r,o.daysDifference(n,e._sampleZeroDateTT)}function l(r,i){if(r._chunkDownloadsInProgress[i])return r._chunkDownloadsInProgress[i];var o=e.defer();r._chunkDownloadsInProgress[i]=o;var u,s=r._xysFileUrlTemplate;return u=n(s)?s.getDerivedResource({templateValues:{0:i}}):new a({url:t("Assets/IAU2006_XYS/IAU2006_XYS_"+i+".json")}),e(u.fetchJson(),function(e){r._chunkDownloadsInProgress[i]=!1;for(var t=r._samples,n=e.samples,a=i*r._samplesPerXysFile*3,u=0,s=n.length;s>u;++u)t[a+u]=n[u];o.resolve()}),o.promise}var f=new o(0,0,u.TAI);return s.prototype.preload=function(t,r,n,i){var o=c(this,t,r),a=c(this,n,i),u=o/this._stepSizeDays-this._interpolationOrder/2|0;0>u&&(u=0);var s=a/this._stepSizeDays-this._interpolationOrder/2|0+this._interpolationOrder;s>=this._totalSamples&&(s=this._totalSamples-1);for(var f=u/this._samplesPerXysFile|0,p=s/this._samplesPerXysFile|0,d=[],h=f;p>=h;++h)d.push(l(this,h));return e.all(d)},s.prototype.computeXysRadians=function(e,t,r){var o=c(this,e,t);if(!(0>o)){var a=o/this._stepSizeDays|0;if(!(a>=this._totalSamples)){var u=this._interpolationOrder,s=a-(u/2|0);0>s&&(s=0);var f=s+u;f>=this._totalSamples&&(f=this._totalSamples-1,s=f-u,0>s&&(s=0));var p=!1,d=this._samples;if(n(d[3*s])||(l(this,s/this._samplesPerXysFile|0),p=!0),n(d[3*f])||(l(this,f/this._samplesPerXysFile|0),p=!0),!p){n(r)?(r.x=0,r.y=0,r.s=0):r=new i(0,0,0);var h,y,m=o-s*this._stepSizeDays,E=this._work,O=this._denominators,v=this._coef,_=this._xTable;for(h=0;u>=h;++h)E[h]=m-_[h];for(h=0;u>=h;++h){for(v[h]=1,y=0;u>=y;++y)y!==h&&(v[h]*=E[y]);v[h]*=O[h];var w=3*(s+h);r.x+=v[h]*d[w++],r.y+=v[h]*d[w++],r.s+=v[h]*d[w]}return r}}}},s}),define("Core/Transforms",["../ThirdParty/when","./Cartesian2","./Cartesian3","./Cartesian4","./Cartographic","./Check","./defaultValue","./defined","./DeveloperError","./EarthOrientationParameters","./EarthOrientationParametersSample","./Ellipsoid","./HeadingPitchRoll","./Iau2006XysData","./Iau2006XysSample","./JulianDate","./Math","./Matrix3","./Matrix4","./Quaternion","./TimeConstants"],function(e,t,r,n,i,o,a,u,s,c,l,f,p,d,h,y,m,E,O,v,_){"use strict";var w={},T={up:{south:"east",north:"west",west:"south",east:"north"},down:{south:"west",north:"east",west:"north",east:"south"},south:{up:"west",down:"east",west:"down",east:"up"},north:{up:"east",down:"west",west:"up",east:"down"},west:{up:"north",down:"south",north:"down",south:"up"},east:{up:"south",down:"north",north:"up",south:"down"}},b={north:[-1,0,0],east:[0,1,0],up:[0,0,1],south:[1,0,0],west:[0,-1,0],down:[0,0,-1]},A={},g={east:new r,north:new r,up:new r,west:new r,south:new r,down:new r},R=new r,S=new r,N=new r;w.localFrameToFixedFrameGenerator=function(e,t){if(!T.hasOwnProperty(e)||!T[e].hasOwnProperty(t))throw new s("firstAxis and secondAxis must be east, north, up, west, south or down.");var n,i=T[e][t],o=e+t;return u(A[o])?n=A[o]:(n=function(n,o,c){if(!u(n))throw new s("origin is required.");if(u(c)||(c=new O),m.equalsEpsilon(n.x,0,m.EPSILON14)&&m.equalsEpsilon(n.y,0,m.EPSILON14)){var l=m.sign(n.z);r.unpack(b[e],0,R),"east"!==e&&"west"!==e&&r.multiplyByScalar(R,l,R),r.unpack(b[t],0,S),"east"!==t&&"west"!==t&&r.multiplyByScalar(S,l,S),r.unpack(b[i],0,N),"east"!==i&&"west"!==i&&r.multiplyByScalar(N,l,N)}else{o=a(o,f.WGS84),o.geodeticSurfaceNormal(n,g.up);var p=g.up,d=g.east;d.x=-n.y,d.y=n.x,d.z=0,r.normalize(d,g.east),r.cross(p,d,g.north),r.multiplyByScalar(g.up,-1,g.down),r.multiplyByScalar(g.east,-1,g.west),r.multiplyByScalar(g.north,-1,g.south),R=g[e],S=g[t],N=g[i]}return c[0]=R.x,c[1]=R.y,c[2]=R.z,c[3]=0,c[4]=S.x,c[5]=S.y,c[6]=S.z,c[7]=0,c[8]=N.x,c[9]=N.y,c[10]=N.z,c[11]=0,c[12]=n.x,c[13]=n.y,c[14]=n.z,c[15]=1,c},A[o]=n),n},w.eastNorthUpToFixedFrame=w.localFrameToFixedFrameGenerator("east","north"),w.northEastDownToFixedFrame=w.localFrameToFixedFrameGenerator("north","east"),w.northUpEastToFixedFrame=w.localFrameToFixedFrameGenerator("north","up"),w.northWestUpToFixedFrame=w.localFrameToFixedFrameGenerator("north","west");var I=new v,x=new r(1,1,1),M=new O;w.headingPitchRollToFixedFrame=function(e,t,n,i,u){o.typeOf.object("HeadingPitchRoll",t),i=a(i,w.eastNorthUpToFixedFrame);var s=v.fromHeadingPitchRoll(t,I),c=O.fromTranslationQuaternionRotationScale(r.ZERO,s,x,M);return u=i(e,n,u),O.multiply(u,c,u)};var C=new O,P=new E;w.headingPitchRollQuaternion=function(e,t,r,n,i){o.typeOf.object("HeadingPitchRoll",t);var a=w.headingPitchRollToFixedFrame(e,t,r,n,C),u=O.getRotation(a,P);return v.fromRotationMatrix(u,i)};var D=new r(1,1,1),U=new r,L=new O,q=new O,F=new E,j=new v;w.fixedFrameToHeadingPitchRoll=function(e,t,n,i){o.defined("transform",e),t=a(t,f.WGS84),n=a(n,w.eastNorthUpToFixedFrame),u(i)||(i=new p);var s=O.getTranslation(e,U);if(r.equals(s,r.ZERO))return i.heading=0,i.pitch=0,i.roll=0,i;var c=O.inverseTransformation(n(s,t,L),L),l=O.setScale(e,D,q);l=O.setTranslation(l,r.ZERO,l),c=O.multiply(c,l,c);var d=v.fromRotationMatrix(O.getRotation(c,F),j);return d=v.normalize(d,d),p.fromQuaternion(d,i)};var B=24110.54841,z=8640184.812866,G=.093104,V=-62e-7,W=1.1772758384668e-19,X=72921158553e-15,H=m.TWO_PI/86400,Y=new y;w.computeTemeToPseudoFixedMatrix=function(e,t){if(!u(e))throw new s("date is required.");Y=y.addSeconds(e,-y.computeTaiMinusUtc(e),Y);var r,n=Y.dayNumber,i=Y.secondsOfDay,o=n-2451545;r=i>=43200?(o+.5)/_.DAYS_PER_JULIAN_CENTURY:(o-.5)/_.DAYS_PER_JULIAN_CENTURY;var a=B+r*(z+r*(G+r*V)),c=a*H%m.TWO_PI,l=X+W*(n-2451545.5),f=(i+.5*_.SECONDS_PER_DAY)%_.SECONDS_PER_DAY,p=c+l*f,d=Math.cos(p),h=Math.sin(p);return u(t)?(t[0]=d,t[1]=-h,t[2]=0,t[3]=h,t[4]=d,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new E(d,h,0,-h,d,0,0,0,1)},w.iau2006XysData=new d,w.earthOrientationParameters=c.NONE;var k=32.184,Z=2451545;w.preloadIcrfFixed=function(t){var r=t.start.dayNumber,n=t.start.secondsOfDay+k,i=t.stop.dayNumber,o=t.stop.secondsOfDay+k,a=w.iau2006XysData.preload(r,n,i,o),u=w.earthOrientationParameters.getPromiseToLoad();return e.all([a,u])},w.computeIcrfToFixedMatrix=function(e,t){if(!u(e))throw new s("date is required.");u(t)||(t=new E);var r=w.computeFixedToIcrfMatrix(e,t);if(u(r))return E.transpose(r,t)};var K=new h(0,0,0),J=new l(0,0,0,0,0,0),Q=new E,$=new E;w.computeFixedToIcrfMatrix=function(e,t){if(!u(e))throw new s("date is required.");u(t)||(t=new E);var r=w.earthOrientationParameters.compute(e,J);if(u(r)){var n=e.dayNumber,i=e.secondsOfDay+k,o=w.iau2006XysData.computeXysRadians(n,i,K);if(u(o)){var 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D=i*(-P/2-M*Math.sin(C)),U=o+D>2*u?o-u:D-u,L=a,q=U/L;C=Math.abs(Math.atan2(c*x,-I)/3),i=2*Math.sqrt(-N),P=Math.cos(C),o=i*P,D=i*(-P/2-M*Math.sin(C));var F=-c,j=2*s>o+D?o+s:D+s,B=F/j,z=L*j,G=-U*j-L*F,V=U*F,W=(s*G-u*V)/(-u*G+s*z);return W>=q?B>=q?B>=W?[q,W,B]:[q,B,W]:[B,q,W]:B>=q?[W,q,B]:B>=W?[W,B,q]:[B,W,q]}var n={};return n.computeDiscriminant=function(t,r,n,i){if("number"!=typeof t)throw new e("a is a required number.");if("number"!=typeof r)throw new e("b is a required number.");if("number"!=typeof n)throw new e("c is a required number.");if("number"!=typeof i)throw new e("d is a required number.");var o=t*t,a=r*r,u=n*n,s=i*i,c=18*t*r*n*i+a*u-27*o*s-4*(t*u*n+a*r*i);return c},n.computeRealRoots=function(n,i,o,a){if("number"!=typeof n)throw new e("a is a required number.");if("number"!=typeof i)throw new e("b is a required number.");if("number"!=typeof o)throw new e("c is a required number.");if("number"!=typeof a)throw new e("d is a required number.");var u,s;if(0===n)return 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_=Math.sqrt(d),w=(s+d-c/_)/2,T=(s+d+c/_)/2,b=n.computeRealRoots(1,_,w),A=n.computeRealRoots(1,-_,T);return 0!==b.length?(b[0]+=p,b[1]+=p,0!==A.length?(A[0]+=p,A[1]+=p,b[1]<=A[0]?[b[0],b[1],A[0],A[1]]:A[1]<=b[0]?[A[0],A[1],b[0],b[1]]:b[0]>=A[0]&&b[1]<=A[1]?[A[0],b[0],b[1],A[1]]:A[0]>=b[0]&&A[1]<=b[1]?[b[0],A[0],A[1],b[1]]:b[0]>A[0]&&b[0]<A[1]?[A[0],b[0],A[1],b[1]]:[b[0],A[0],b[1],A[1]]):b):0!==A.length?(A[0]+=p,A[1]+=p,A):[]}}return[]}function o(t,i,o,a){var u=o*o,s=i*i,c=t*t,l=-2*i,f=o*t+s-4*a,p=c*a-o*i*t+u,d=e.computeRealRoots(1,l,f,p);if(d.length>0){var h,y,m=d[0],E=i-m,O=E*E,v=t/2,_=E/2,w=O-4*a,T=O+4*Math.abs(a),b=c-4*m,A=c+4*Math.abs(m);if(0>m||b*T>w*A){var g=Math.sqrt(b);h=g/2,y=0===g?0:(t*_-o)/g}else{var R=Math.sqrt(w);h=0===R?0:(t*_-o)/R,y=R/2}var S,N;0===v&&0===h?(S=0,N=0):r.sign(v)===r.sign(h)?(S=v+h,N=m/S):(N=v-h,S=m/N);var I,x;0===_&&0===y?(I=0,x=0):r.sign(_)===r.sign(y)?(I=_+y,x=a/I):(x=_-y,I=a/x);var M=n.computeRealRoots(1,S,I),C=n.computeRealRoots(1,N,x);if(0!==M.length)return 0!==C.length?M[1]<=C[0]?[M[0],M[1],C[0],C[1]]:C[1]<=M[0]?[C[0],C[1],M[0],M[1]]:M[0]>=C[0]&&M[1]<=C[1]?[C[0],M[0],M[1],C[1]]:C[0]>=M[0]&&C[1]<=M[1]?[M[0],C[0],C[1],M[1]]:M[0]>C[0]&&M[0]<C[1]?[C[0],M[0],C[1],M[1]]:[M[0],C[0],M[1],C[1]]:M;if(0!==C.length)return C}return[]}var a={};return a.computeDiscriminant=function(e,r,n,i,o){if("number"!=typeof e)throw new t("a is a required number.");if("number"!=typeof r)throw new t("b is a required number.");if("number"!=typeof n)throw new t("c is a required number.");if("number"!=typeof i)throw new t("d is a required number.");if("number"!=typeof o)throw new t("e is a required number.");var a=e*e,u=a*e,s=r*r,c=s*r,l=n*n,f=l*n,p=i*i,d=p*i,h=o*o,y=h*o,m=s*l*p-4*c*d-4*e*f*p+18*e*r*n*d-27*a*p*p+256*u*y+o*(18*c*n*i-4*s*f+16*e*l*l-80*e*r*l*i-6*e*s*p+144*a*n*p)+h*(144*e*s*n-27*s*s-128*a*l-192*a*r*i);return m},a.computeRealRoots=function(n,a,u,s,c){if("number"!=typeof n)throw new t("a is a required number.");if("number"!=typeof a)throw new t("b is a required number.");if("number"!=typeof u)throw new t("c is a required number.");if("number"!=typeof s)throw new t("d is a required number.");if("number"!=typeof c)throw new t("e is a required number.");if(Math.abs(n)<r.EPSILON15)return e.computeRealRoots(a,u,s,c);var l=a/n,f=u/n,p=s/n,d=c/n,h=0>l?1:0;switch(h+=0>f?h+1:h,h+=0>p?h+1:h,h+=0>d?h+1:h){case 0:return i(l,f,p,d);case 1:return o(l,f,p,d);case 2:return o(l,f,p,d);case 3:return i(l,f,p,d);case 4:return i(l,f,p,d);case 5:return o(l,f,p,d);case 6:return i(l,f,p,d);case 7:return i(l,f,p,d);case 8:return o(l,f,p,d);case 9:return i(l,f,p,d);case 10:return i(l,f,p,d);case 11:return o(l,f,p,d);case 12:return i(l,f,p,d);case 13:return i(l,f,p,d);case 14:return i(l,f,p,d);case 15:return i(l,f,p,d);default:return}},a}),define("Core/Ray",["./Cartesian3","./Check","./defaultValue","./defined"],function(e,t,r,n){"use strict";function i(t,n){n=e.clone(r(n,e.ZERO)),e.equals(n,e.ZERO)||e.normalize(n,n),this.origin=e.clone(r(t,e.ZERO)),this.direction=n}return i.clone=function(t,r){return n(t)?n(r)?(r.origin=e.clone(t.origin),r.direction=e.clone(t.direction),r):new i(t.origin,t.direction):void 0},i.getPoint=function(r,i,o){return t.typeOf.object("ray",r),t.typeOf.number("t",i),n(o)||(o=new e),o=e.multiplyByScalar(r.direction,i,o),e.add(r.origin,o,o)},i}),define("Core/IntersectionTests",["./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Interval","./Math","./Matrix3","./QuadraticRealPolynomial","./QuarticRealPolynomial","./Ray"],function(e,t,r,n,i,o,a,u,s,c,l){"use strict";function f(e,t,r,n){var i=t*t-4*e*r;if(!(0>i)){if(i>0){var o=1/(2*e),a=Math.sqrt(i),u=(-t+a)*o,s=(-t-a)*o;return s>u?(n.root0=u,n.root1=s):(n.root0=s,n.root1=u),n}var c=-t/(2*e);if(0!==c)return n.root0=n.root1=c,n}}function p(t,r,i){n(i)||(i=new o);var a=t.origin,u=t.direction,s=r.center,c=r.radius*r.radius,l=e.subtract(a,s,O),p=e.dot(u,u),d=2*e.dot(u,l),h=e.magnitudeSquared(l)-c,y=f(p,d,h,T);return n(y)?(i.start=y.root0,i.stop=y.root1,i):void 0}function d(e,t,r){var n=e+t;return a.sign(e)!==a.sign(t)&&Math.abs(n/Math.max(Math.abs(e),Math.abs(t)))<r?0:n}function h(t,r,n,i,o){var l,f=i*i,p=o*o,h=(t[u.COLUMN1ROW1]-t[u.COLUMN2ROW2])*p,y=o*(i*d(t[u.COLUMN1ROW0],t[u.COLUMN0ROW1],a.EPSILON15)+r.y),m=t[u.COLUMN0ROW0]*f+t[u.COLUMN2ROW2]*p+i*r.x+n,E=p*d(t[u.COLUMN2ROW1],t[u.COLUMN1ROW2],a.EPSILON15),O=o*(i*d(t[u.COLUMN2ROW0],t[u.COLUMN0ROW2])+r.z),v=[];if(0===O&&0===E){if(l=s.computeRealRoots(h,y,m),0===l.length)return v;var _=l[0],w=Math.sqrt(Math.max(1-_*_,0));if(v.push(new e(i,o*_,o*-w)),v.push(new e(i,o*_,o*w)),2===l.length){var T=l[1],b=Math.sqrt(Math.max(1-T*T,0));v.push(new e(i,o*T,o*-b)),v.push(new e(i,o*T,o*b))}return v}var A=O*O,g=E*E,R=h*h,S=O*E,N=R+g,I=2*(y*h+S),x=2*m*h+y*y-g+A,M=2*(m*y-S),C=m*m-A;if(0===N&&0===I&&0===x&&0===M)return v;l=c.computeRealRoots(N,I,x,M,C);var P=l.length;if(0===P)return v;for(var D=0;P>D;++D){var U,L=l[D],q=L*L,F=Math.max(1-q,0),j=Math.sqrt(F);U=a.sign(h)===a.sign(m)?d(h*q+m,y*L,a.EPSILON12):a.sign(m)===a.sign(y*L)?d(h*q,y*L+m,a.EPSILON12):d(h*q+y*L,m,a.EPSILON12);var B=d(E*L,O,a.EPSILON15),z=U*B;0>z?v.push(new e(i,o*L,o*j)):z>0?v.push(new e(i,o*L,o*-j)):0!==j?(v.push(new e(i,o*L,o*-j)),v.push(new e(i,o*L,o*j)),++D):v.push(new e(i,o*L,o*j))}return v}var y={};y.rayPlane=function(t,r,o){if(!n(t))throw new i("ray is required.");if(!n(r))throw new i("plane is required.");n(o)||(o=new e);var u=t.origin,s=t.direction,c=r.normal,l=e.dot(c,s);if(!(Math.abs(l)<a.EPSILON15)){var f=(-r.distance-e.dot(c,u))/l;if(!(0>f))return o=e.multiplyByScalar(s,f,o),e.add(u,o,o)}};var m=new e,E=new e,O=new e,v=new e,_=new e;y.rayTriangleParametric=function(t,o,u,s,c){if(!n(t))throw new i("ray is 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required.");var l=w;e.clone(t,l.origin),e.subtract(r,t,l.direction),e.normalize(l.direction,l.direction);var f=y.rayTriangleParametric(l,o,a,u,s);return!n(f)||0>f||f>e.distance(t,r)?void 0:(n(c)||(c=new e),e.multiplyByScalar(l.direction,f,c),e.add(l.origin,c,c))};var T={root0:0,root1:0};y.raySphere=function(e,t,r){if(!n(e))throw new i("ray is required.");if(!n(t))throw new i("sphere is required.");return r=p(e,t,r),!n(r)||r.stop<0?void 0:(r.start=Math.max(r.start,0),r)};var b=new l;y.lineSegmentSphere=function(t,r,o,a){if(!n(t))throw new i("p0 is required.");if(!n(r))throw new i("p1 is required.");if(!n(o))throw new i("sphere is required.");var u=b;e.clone(t,u.origin);var s=e.subtract(r,t,u.direction),c=e.magnitude(s);return e.normalize(s,s),a=p(u,o,a),!n(a)||a.stop<0||a.start>c?void 0:(a.start=Math.max(a.start,0),a.stop=Math.min(a.stop,c),a)};var A=new e,g=new e;y.rayEllipsoid=function(t,r){if(!n(t))throw new i("ray is required.");if(!n(r))throw new i("ellipsoid is required.");var a,u,s,c,l,f=r.oneOverRadii,p=e.multiplyComponents(f,t.origin,A),d=e.multiplyComponents(f,t.direction,g),h=e.magnitudeSquared(p),y=e.dot(p,d);if(h>1){if(y>=0)return;var m=y*y;if(a=h-1,u=e.magnitudeSquared(d),s=u*a,s>m)return;if(m>s){c=y*y-s,l=-y+Math.sqrt(c);var E=l/u,O=a/l;return O>E?new o(E,O):{start:O,stop:E}}var v=Math.sqrt(a/u);return new o(v,v)}return 1>h?(a=h-1,u=e.magnitudeSquared(d),s=u*a,c=y*y-s,l=-y+Math.sqrt(c),new o(0,l/u)):0>y?(u=e.magnitudeSquared(d),new o(0,-y/u)):void 0};var R=new e,S=new e,N=new e,I=new e,x=new e,M=new u,C=new u,P=new u,D=new u,U=new u,L=new u,q=new u,F=new e,j=new e,B=new t;y.grazingAltitudeLocation=function(t,r){if(!n(t))throw new i("ray is required.");if(!n(r))throw new i("ellipsoid is required.");var o=t.origin,s=t.direction;if(!e.equals(o,e.ZERO)){var c=r.geodeticSurfaceNormal(o,R);if(e.dot(s,c)>=0)return o}var l=n(this.rayEllipsoid(t,r)),f=r.transformPositionToScaledSpace(s,R),p=e.normalize(f,f),d=e.mostOrthogonalAxis(f,I),y=e.normalize(e.cross(d,p,S),S),m=e.normalize(e.cross(p,y,N),N),E=M;E[0]=p.x,E[1]=p.y,E[2]=p.z,E[3]=y.x,E[4]=y.y,E[5]=y.z,E[6]=m.x,E[7]=m.y,E[8]=m.z;var O=u.transpose(E,C),v=u.fromScale(r.radii,P),_=u.fromScale(r.oneOverRadii,D),w=U;w[0]=0,w[1]=-s.z,w[2]=s.y,w[3]=s.z,w[4]=0,w[5]=-s.x,w[6]=-s.y,w[7]=s.x,w[8]=0;var T,b,A=u.multiply(u.multiply(O,_,L),w,L),g=u.multiply(u.multiply(A,v,q),E,q),z=u.multiplyByVector(A,o,x),G=h(g,e.negate(z,R),0,0,1),V=G.length;if(V>0){for(var W=e.clone(e.ZERO,j),X=Number.NEGATIVE_INFINITY,H=0;V>H;++H){T=u.multiplyByVector(v,u.multiplyByVector(E,G[H],F),F);var Y=e.normalize(e.subtract(T,o,I),I),k=e.dot(Y,s);k>X&&(X=k,W=e.clone(T,W))}var Z=r.cartesianToCartographic(W,B);return X=a.clamp(X,0,1),b=e.magnitude(e.subtract(W,o,I))*Math.sqrt(1-X*X),b=l?-b:b,Z.height=b,r.cartographicToCartesian(Z,new e)}};var z=new e;return y.lineSegmentPlane=function(t,r,o,u){if(!n(t))throw new i("endPoint0 is required.");if(!n(r))throw new i("endPoint1 is required.");if(!n(o))throw new i("plane is required.");n(u)||(u=new e);var s=e.subtract(r,t,z),c=o.normal,l=e.dot(c,s);if(!(Math.abs(l)<a.EPSILON6)){var f=e.dot(c,t),p=-(o.distance+f)/l;if(!(0>p||p>1))return e.multiplyByScalar(s,p,u),e.add(t,u,u),u}},y.trianglePlaneIntersection=function(t,r,o,a){if(!(n(t)&&n(r)&&n(o)&&n(a)))throw new i("p0, p1, p2, and plane are required.");var u=a.normal,s=a.distance,c=e.dot(u,t)+s<0,l=e.dot(u,r)+s<0,f=e.dot(u,o)+s<0,p=0;p+=c?1:0,p+=l?1:0,p+=f?1:0;var d,h;if((1===p||2===p)&&(d=new e,h=new e),1===p){if(c)return y.lineSegmentPlane(t,r,a,d),y.lineSegmentPlane(t,o,a,h),{positions:[t,r,o,d,h],indices:[0,3,4,1,2,4,1,4,3]};if(l)return y.lineSegmentPlane(r,o,a,d),y.lineSegmentPlane(r,t,a,h),{positions:[t,r,o,d,h],indices:[1,3,4,2,0,4,2,4,3]};if(f)return y.lineSegmentPlane(o,t,a,d),y.lineSegmentPlane(o,r,a,h),{positions:[t,r,o,d,h],indices:[2,3,4,0,1,4,0,4,3]}}else if(2===p){if(!c)return y.lineSegmentPlane(r,t,a,d),y.lineSegmentPlane(o,t,a,h),{positions:[t,r,o,d,h],indices:[1,2,4,1,4,3,0,3,4]};if(!l)return y.lineSegmentPlane(o,r,a,d),y.lineSegmentPlane(t,r,a,h),{positions:[t,r,o,d,h],indices:[2,0,4,2,4,3,1,3,4]};if(!f)return y.lineSegmentPlane(t,o,a,d),y.lineSegmentPlane(r,o,a,h),{positions:[t,r,o,d,h],indices:[0,1,4,0,4,3,2,3,4]}}},y}),define("Core/Plane",["./Cartesian3","./Check","./defined","./DeveloperError","./freezeObject","./Math","./Matrix4"],function(e,t,r,n,i,o,a){"use strict";function u(r,i){if(t.typeOf.object("normal",r),!o.equalsEpsilon(e.magnitude(r),1,o.EPSILON6))throw new n("normal must be normalized.");t.typeOf.number("distance",i),this.normal=e.clone(r),this.distance=i}u.fromPointNormal=function(i,a,s){if(t.typeOf.object("point",i),t.typeOf.object("normal",a),!o.equalsEpsilon(e.magnitude(a),1,o.EPSILON6))throw new n("normal must be normalized.");var c=-e.dot(a,i);return r(s)?(e.clone(a,s.normal),s.distance=c,s):new u(a,c)};var s=new e;u.fromCartesian4=function(i,a){t.typeOf.object("coefficients",i);var c=e.fromCartesian4(i,s),l=i.w;if(!o.equalsEpsilon(e.magnitude(c),1,o.EPSILON6))throw new n("normal must be normalized.");return r(a)?(e.clone(c,a.normal),a.distance=l,a):new u(c,l)},u.getPointDistance=function(r,n){return t.typeOf.object("plane",r),t.typeOf.object("point",n),e.dot(r.normal,n)+r.distance};var c=new e;u.projectPointOntoPlane=function(n,i,o){t.typeOf.object("plane",n),t.typeOf.object("point",i),r(o)||(o=new e);var a=u.getPointDistance(n,i),s=e.multiplyByScalar(n.normal,a,c);return e.subtract(i,s,o)};var l=new e;return u.transform=function(r,n,i){return t.typeOf.object("plane",r),t.typeOf.object("transform",n),a.multiplyByPointAsVector(n,r.normal,s),e.normalize(s,s),e.multiplyByScalar(r.normal,-r.distance,l),a.multiplyByPoint(n,l,l),u.fromPointNormal(l,s,i)},u.clone=function(n,i){return t.typeOf.object("plane",n),r(i)?(e.clone(n.normal,i.normal),i.distance=n.distance,i):new u(n.normal,n.distance)},u.equals=function(r,n){return t.typeOf.object("left",r),t.typeOf.object("right",n),r.distance===n.distance&&e.equals(r.normal,n.normal)},u.ORIGIN_XY_PLANE=i(new u(e.UNIT_Z,0)),u.ORIGIN_YZ_PLANE=i(new u(e.UNIT_X,0)),u.ORIGIN_ZX_PLANE=i(new u(e.UNIT_Y,0)),u}),define("Core/Tipsify",["./defaultValue","./defined","./DeveloperError"],function(e,t,r){"use strict";var n={};return n.calculateACMR=function(n){n=e(n,e.EMPTY_OBJECT);var i=n.indices,o=n.maximumIndex,a=e(n.cacheSize,24);if(!t(i))throw new r("indices is required.");var u=i.length;if(3>u||u%3!==0)throw new r("indices length must be a multiple of three.");if(0>=o)throw new r("maximumIndex 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g},n}),define("Core/GeometryPipeline",["./AttributeCompression","./barycentricCoordinates","./BoundingSphere","./Cartesian2","./Cartesian3","./Cartesian4","./Cartographic","./ComponentDatatype","./defaultValue","./defined","./DeveloperError","./EncodedCartesian3","./GeographicProjection","./Geometry","./GeometryAttribute","./GeometryType","./IndexDatatype","./Intersect","./IntersectionTests","./Math","./Matrix3","./Matrix4","./Plane","./PrimitiveType","./Tipsify"],function(e,t,r,n,i,o,a,u,s,c,l,f,p,d,h,y,m,E,O,v,_,w,T,b,A){"use strict";function g(e,t,r,n,i){e[t++]=r,e[t++]=n,e[t++]=n,e[t++]=i,e[t++]=i,e[t]=r}function R(e){for(var t=e.length,r=t/3*6,n=m.createTypedArray(t,r),i=0,o=0;t>o;o+=3,i+=6)g(n,i,e[o],e[o+1],e[o+2]);return n}function S(e){var t=e.length;if(t>=3){var r=6*(t-2),n=m.createTypedArray(t,r);g(n,0,e[0],e[1],e[2]);for(var i=6,o=3;t>o;++o,i+=6)g(n,i,e[o-1],e[o],e[o-2]);return n}return new Uint16Array}function N(e){if(e.length>0){for(var 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a=o[r],s=a.values.length,l=!0,f=1;n>f;++f){var p=e[f][t].attributes[r];if(!c(p)||a.componentDatatype!==p.componentDatatype||a.componentsPerAttribute!==p.componentsPerAttribute||a.normalize!==p.normalize){l=!1;break}s+=p.values.length}l&&(i[r]=new h({componentDatatype:a.componentDatatype,componentsPerAttribute:a.componentsPerAttribute,normalize:a.normalize,values:u.createTypedArray(a.componentDatatype,s)}))}return i}function D(e,t){var n,o,a,u,s=e.length,f=e[0].modelMatrix,p=c(e[0][t].indices),h=e[0][t].primitiveType;for(o=1;s>o;++o){if(!w.equals(e[o].modelMatrix,f))throw new l("All instances must have the same modelMatrix.");if(c(e[o][t].indices)!==p)throw new l("All instance geometries must have an indices or not have one.");if(e[o][t].primitiveType!==h)throw new l("All instance geometries must have the same primitiveType.")}var y,E,O,v=P(e,t);for(n in v)if(v.hasOwnProperty(n))for(y=v[n].values,u=0,o=0;s>o;++o)for(E=e[o][t].attributes[n].values,O=E.length,a=0;O>a;++a)y[u++]=E[a];var 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r=m.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=b.LINES,e}function B(e){var t=d.computeNumberOfVertices(e);if(2>t)throw new l("The number of vertices must be at least two.");var r=m.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=b.LINES,e}function z(e){switch(e.primitiveType){case b.TRIANGLE_FAN:return L(e);case b.TRIANGLE_STRIP:return q(e);case b.TRIANGLES:return U(e);case b.LINE_STRIP:return j(e);case b.LINE_LOOP:return B(e);case b.LINES:return F(e)}return e}function G(e,t){Math.abs(e.y)<v.EPSILON6&&(t?e.y=-v.EPSILON6:e.y=v.EPSILON6)}function V(e,t,r){if(0!==e.y&&0!==t.y&&0!==r.y)return G(e,e.y<0),G(t,t.y<0),void G(r,r.y<0);var n,i=Math.abs(e.y),o=Math.abs(t.y),a=Math.abs(r.y);n=i>o?i>a?v.sign(e.y):v.sign(r.y):o>a?v.sign(t.y):v.sign(r.y);var u=0>n;G(e,u),G(t,u),G(r,u)}function 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s=i.fromArray(n,3*e,De);i.equalsEpsilon(s,r,v.EPSILON10)?a.applyOffset.values[o]=u[e]:a.applyOffset.values[o]=u[t]}}function te(e){var t,r=e.geometry,n=r.attributes,o=n.position.values,a=c(n.applyOffset)?n.applyOffset.values:void 0,u=r.indices,s=Y(r),l=Y(r),f=u.length,p=[];p.length=o.length/3;var d=[];for(d.length=o.length/3,t=0;t<p.length;++t)p[t]=-1,d[t]=-1;for(t=0;f>t;t+=2){var h,y=u[t],m=u[t+1],E=i.fromArray(o,3*y,De),_=i.fromArray(o,3*m,Ue);Math.abs(E.y)<v.EPSILON6&&(E.y<0?E.y=-v.EPSILON6:E.y=v.EPSILON6),Math.abs(_.y)<v.EPSILON6&&(_.y<0?_.y=-v.EPSILON6:_.y=v.EPSILON6);var w=s.attributes,T=s.indices,b=d,A=l.attributes,g=l.indices,R=p,S=O.lineSegmentPlane(E,_,je,Le);if(c(S)){var N=i.multiplyByScalar(i.UNIT_Y,5*v.EPSILON9,Be);E.y<0&&(i.negate(N,N),w=l.attributes,T=l.indices,b=p,A=s.attributes,g=s.indices,R=d);var 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0,E=Y(u),_=Y(u),w=!1,T=l.length/3;for(t=0;T>t;t+=4){var b=t,A=t+2,g=i.fromArray(l,3*b,We),R=i.fromArray(l,3*A,Xe);if(Math.abs(g.y)<$e)for(g.y=$e*(R.y<0?-1:1),l[3*t+1]=g.y,l[3*(t+1)+1]=g.y,r=3*b;3*b+12>r;r+=3)f[r]=l[3*t],f[r+1]=l[3*t+1],f[r+2]=l[3*t+2];if(Math.abs(R.y)<$e)for(R.y=$e*(g.y<0?-1:1),l[3*(t+2)+1]=R.y,l[3*(t+3)+1]=R.y,r=3*b;3*b+12>r;r+=3)p[r]=l[3*(t+2)],p[r+1]=l[3*(t+2)+1],p[r+2]=l[3*(t+2)+2];var S=E.attributes,N=E.indices,I=_.attributes,x=_.indices,M=O.lineSegmentPlane(g,R,je,Ye);if(c(M)){w=!0;var C=i.multiplyByScalar(i.UNIT_Y,Qe,ke);g.y<0&&(i.negate(C,C),S=_.attributes,N=_.indices,I=E.attributes,x=E.indices);var P=i.add(M,C,Ze);S.position.values.push(g.x,g.y,g.z,g.x,g.y,g.z),S.position.values.push(P.x,P.y,P.z),S.position.values.push(P.x,P.y,P.z),S.prevPosition.values.push(f[3*b],f[3*b+1],f[3*b+2]),S.prevPosition.values.push(f[3*b+3],f[3*b+4],f[3*b+5]),S.prevPosition.values.push(g.x,g.y,g.z,g.x,g.y,g.z),S.nextPosition.values.push(P.x,P.y,P.z),S.nextPosition.values.push(P.x,P.y,P.z),S.nextPosition.values.push(P.x,P.y,P.z),S.nextPosition.values.push(P.x,P.y,P.z),i.negate(C,C),i.add(M,C,P),I.position.values.push(P.x,P.y,P.z),I.position.values.push(P.x,P.y,P.z),I.position.values.push(R.x,R.y,R.z,R.x,R.y,R.z),I.prevPosition.values.push(P.x,P.y,P.z),I.prevPosition.values.push(P.x,P.y,P.z),I.prevPosition.values.push(P.x,P.y,P.z),I.prevPosition.values.push(P.x,P.y,P.z),I.nextPosition.values.push(R.x,R.y,R.z,R.x,R.y,R.z),I.nextPosition.values.push(p[3*A],p[3*A+1],p[3*A+2]),I.nextPosition.values.push(p[3*A+3],p[3*A+4],p[3*A+5]);var D=n.fromArray(d,2*b,Ge),U=Math.abs(D.y);S.expandAndWidth.values.push(-1,U,1,U),S.expandAndWidth.values.push(-1,-U,1,-U),I.expandAndWidth.values.push(-1,U,1,U),I.expandAndWidth.values.push(-1,-U,1,-U);var L=i.magnitudeSquared(i.subtract(M,g,He));if(L/=i.magnitudeSquared(i.subtract(R,g,He)),c(y)){var q=o.fromArray(y,4*b,Je),F=o.fromArray(y,4*A,Je),j=v.lerp(q.x,F.x,L),B=v.lerp(q.y,F.y,L),z=v.lerp(q.z,F.z,L),G=v.lerp(q.w,F.w,L);for(r=4*b;4*b+8>r;++r)S.color.values.push(y[r]);for(S.color.values.push(j,B,z,G),S.color.values.push(j,B,z,G),I.color.values.push(j,B,z,G),I.color.values.push(j,B,z,G),r=4*A;4*A+8>r;++r)I.color.values.push(y[r])}if(c(h)){var V=n.fromArray(h,2*b,Ge),W=n.fromArray(h,2*(t+3),Ve),X=v.lerp(V.x,W.x,L);for(r=2*b;2*b+4>r;++r)S.st.values.push(h[r]);for(S.st.values.push(X,V.y),S.st.values.push(X,W.y),I.st.values.push(X,V.y),I.st.values.push(X,W.y),r=2*A;2*A+4>r;++r)I.st.values.push(h[r])}if(c(m)){var H=i.fromArray(m,3*b,Ke),Z=i.fromArray(m,3*A,Ke),K=v.lerp(H.x,Z.x,L);for(r=3*b;3*b+6>r;++r)S.dist.values.push(m[r]);for(S.dist.values.push(K,H.y,H.z),S.dist.values.push(K,H.y,H.z),I.dist.values.push(K,Z.y,Z.z),I.dist.values.push(K,Z.y,Z.z),r=3*A;3*A+6>r;++r)I.dist.values.push(m[r])}a=S.position.values.length/3-4,N.push(a,a+2,a+1),N.push(a+1,a+2,a+3),a=I.position.values.length/3-4,x.push(a,a+2,a+1),x.push(a+1,a+2,a+3)}else{var J,Q;for(g.y<0?(J=_.attributes,Q=_.indices):(J=E.attributes,Q=E.indices),J.position.values.push(g.x,g.y,g.z),J.position.values.push(g.x,g.y,g.z),J.position.values.push(R.x,R.y,R.z),J.position.values.push(R.x,R.y,R.z),r=3*t;3*t+12>r;++r)J.prevPosition.values.push(f[r]),J.nextPosition.values.push(p[r]);for(r=2*t;2*t+8>r;++r)J.expandAndWidth.values.push(d[r]),c(h)&&J.st.values.push(h[r]);if(c(y))for(r=4*t;4*t+16>r;++r)J.color.values.push(y[r]);if(c(m))for(r=3*t;3*t+12>r;++r)J.dist.values.push(m[r]);a=J.position.values.length/3-4,Q.push(a,a+2,a+1),Q.push(a+1,a+2,a+3)}}w&&(re(_),re(E)),k(e,_,E)}var ie={};ie.toWireframe=function(e){if(!c(e))throw new l("geometry is required.");var t=e.indices;if(c(t)){switch(e.primitiveType){case b.TRIANGLES:e.indices=R(t);break;case b.TRIANGLE_STRIP:e.indices=S(t);break;case b.TRIANGLE_FAN:e.indices=N(t);break;default:throw new l("geometry.primitiveType must be TRIANGLES, TRIANGLE_STRIP, or TRIANGLE_FAN.")}e.primitiveType=b.LINES}return e},ie.createLineSegmentsForVectors=function(e,t,n){if(t=s(t,"normal"),!c(e))throw new l("geometry is required.");if(!c(e.attributes.position))throw new l("geometry.attributes.position is required.");if(!c(e.attributes[t]))throw new l("geometry.attributes must have an attribute with the same name as the attributeName parameter, "+t+".");n=s(n,1e4);for(var i=e.attributes.position.values,o=e.attributes[t].values,a=i.length,f=new Float64Array(2*a),p=0,y=0;a>y;y+=3)f[p++]=i[y],f[p++]=i[y+1],f[p++]=i[y+2],f[p++]=i[y]+o[y]*n,f[p++]=i[y+1]+o[y+1]*n,f[p++]=i[y+2]+o[y+2]*n;var m,E=e.boundingSphere;return c(E)&&(m=new r(E.center,E.radius+n)),new d({attributes:{position:new h({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:f})},primitiveType:b.LINES,boundingSphere:m})},ie.createAttributeLocations=function(e){if(!c(e))throw new l("geometry is required.");var t,r=["position","positionHigh","positionLow","position3DHigh","position3DLow","position2DHigh","position2DLow","pickColor","normal","st","tangent","bitangent","extrudeDirection","compressedAttributes"],n=e.attributes,i={},o=0,a=r.length;for(t=0;a>t;++t){var u=r[t];c(n[u])&&(i[u]=o++)}for(var s in n)n.hasOwnProperty(s)&&!c(i[s])&&(i[s]=o++);return i},ie.reorderForPreVertexCache=function(e){if(!c(e))throw new l("geometry is required.");var t=d.computeNumberOfVertices(e),r=e.indices;if(c(r)){for(var n=new Int32Array(t),i=0;t>i;i++)n[i]=-1;for(var o,a=r,s=a.length,f=m.createTypedArray(t,s),p=0,h=0,y=0;s>p;)o=n[a[p]],-1!==o?f[h]=o:(o=a[p],n[o]=y,f[h]=y,++y),++p,++h;e.indices=f;var E=e.attributes;for(var O in E)if(E.hasOwnProperty(O)&&c(E[O])&&c(E[O].values)){for(var v=E[O],_=v.values,w=0,T=v.componentsPerAttribute,b=u.createTypedArray(v.componentDatatype,y*T);t>w;){var A=n[w];if(-1!==A)for(var g=0;T>g;g++)b[T*A+g]=_[T*w+g];++w}v.values=b}}return e},ie.reorderForPostVertexCache=function(e,t){if(!c(e))throw new l("geometry is required.");var r=e.indices;if(e.primitiveType===b.TRIANGLES&&c(r)){for(var n=r.length,i=0,o=0;n>o;o++)r[o]>i&&(i=r[o]);e.indices=A.tipsify({indices:r,maximumIndex:i,cacheSize:t})}return e},ie.fitToUnsignedShortIndices=function(e){if(!c(e))throw new l("geometry is required.");if(c(e.indices)&&e.primitiveType!==b.TRIANGLES&&e.primitiveType!==b.LINES&&e.primitiveType!==b.POINTS)throw new l("geometry.primitiveType must equal to PrimitiveType.TRIANGLES, PrimitiveType.LINES, or PrimitiveType.POINTS.");var t=[],r=d.computeNumberOfVertices(e);if(c(e.indices)&&r>=v.SIXTY_FOUR_KILOBYTES){var n,i=[],o=[],a=0,u=I(e.attributes),s=e.indices,f=s.length;e.primitiveType===b.TRIANGLES?n=3:e.primitiveType===b.LINES?n=2:e.primitiveType===b.POINTS&&(n=1);for(var p=0;f>p;p+=n){for(var h=0;n>h;++h){var y=s[p+h],m=i[y];c(m)||(m=a++,i[y]=m,x(u,e.attributes,y)),o.push(m)}a+n>=v.SIXTY_FOUR_KILOBYTES&&(t.push(new d({attributes:u,indices:o,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV})),i=[],o=[],a=0,u=I(e.attributes))}0!==o.length&&t.push(new d({attributes:u,indices:o,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV}))}else t.push(e);return t};var oe=new i,ae=new a;ie.projectTo2D=function(e,t,r,n,o){if(!c(e))throw new l("geometry is required.");if(!c(t))throw new l("attributeName is required.");if(!c(r))throw new l("attributeName3D is required.");if(!c(n))throw new l("attributeName2D is required.");if(!c(e.attributes[t]))throw new l("geometry must have attribute matching the attributeName argument: "+t+".");if(e.attributes[t].componentDatatype!==u.DOUBLE)throw new l("The attribute componentDatatype must be ComponentDatatype.DOUBLE.");var a=e.attributes[t];o=c(o)?o:new p;for(var s=o.ellipsoid,f=a.values,d=new Float64Array(f.length),y=0,m=0;m<f.length;m+=3){var E=i.fromArray(f,m,oe),O=s.cartesianToCartographic(E,ae);if(!c(O))throw new l("Could not project point ("+E.x+", "+E.y+", "+E.z+") to 2D.");var v=o.project(O,oe);d[y++]=v.x,d[y++]=v.y,d[y++]=v.z}return e.attributes[r]=a,e.attributes[n]=new h({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:d}),delete e.attributes[t],e};var ue={high:0,low:0};ie.encodeAttribute=function(e,t,r,n){if(!c(e))throw new l("geometry is required.");if(!c(t))throw new l("attributeName is required.");if(!c(r))throw new l("attributeHighName is required.");if(!c(n))throw new l("attributeLowName is required.");if(!c(e.attributes[t]))throw new l("geometry must have attribute matching the attributeName argument: "+t+".");if(e.attributes[t].componentDatatype!==u.DOUBLE)throw new l("The attribute componentDatatype must be ComponentDatatype.DOUBLE.");for(var i=e.attributes[t],o=i.values,a=o.length,s=new Float32Array(a),p=new Float32Array(a),d=0;a>d;++d)f.encode(o[d],ue),s[d]=ue.high,p[d]=ue.low;var y=i.componentsPerAttribute;return e.attributes[r]=new h({componentDatatype:u.FLOAT,componentsPerAttribute:y,values:s}),e.attributes[n]=new h({componentDatatype:u.FLOAT,componentsPerAttribute:y,values:p}),delete e.attributes[t],e};var se=new i,ce=new w,le=new _;ie.transformToWorldCoordinates=function(e){if(!c(e))throw new l("instance is required.");var t=e.modelMatrix;if(w.equals(t,w.IDENTITY))return e;var n=e.geometry.attributes;M(t,n.position),M(t,n.prevPosition),M(t,n.nextPosition),(c(n.normal)||c(n.tangent)||c(n.bitangent))&&(w.inverse(t,ce),w.transpose(ce,ce),w.getRotation(ce,le),C(le,n.normal),C(le,n.tangent),C(le,n.bitangent));var i=e.geometry.boundingSphere;return c(i)&&(e.geometry.boundingSphere=r.transform(i,t,i)),e.modelMatrix=w.clone(w.IDENTITY),e};var fe=new i;ie.combineInstances=function(e){if(!c(e)||e.length<1)throw new l("instances is required and must have length greater than zero.");for(var t=[],r=[],n=e.length,i=0;n>i;++i){var o=e[i];c(o.geometry)?t.push(o):c(o.westHemisphereGeometry)&&c(o.eastHemisphereGeometry)&&r.push(o)}var a=[];return t.length>0&&a.push(D(t,"geometry")),r.length>0&&(a.push(D(r,"westHemisphereGeometry")),a.push(D(r,"eastHemisphereGeometry"))),a};var pe=new i,de=new i,he=new i,ye=new i;ie.computeNormal=function(e){if(!c(e))throw new l("geometry is required.");if(!c(e.attributes.position)||!c(e.attributes.position.values))throw new l("geometry.attributes.position.values is required.");if(!c(e.indices))throw new l("geometry.indices is required.");if(e.indices.length<2||e.indices.length%3!==0)throw new l("geometry.indices length must be greater than 0 and be a multiple of 3.");if(e.primitiveType!==b.TRIANGLES)throw new l("geometry.primitiveType must be PrimitiveType.TRIANGLES.");var t,r=e.indices,n=e.attributes,o=n.position.values,a=n.position.values.length/3,s=r.length,f=new Array(a),p=new Array(s/3),d=new Array(s);for(t=0;a>t;t++)f[t]={indexOffset:0,count:0,currentCount:0};var y=0;for(t=0;s>t;t+=3){var m=r[t],E=r[t+1],O=r[t+2],_=3*m,w=3*E,T=3*O;de.x=o[_],de.y=o[_+1],de.z=o[_+2],he.x=o[w],he.y=o[w+1],he.z=o[w+2],ye.x=o[T],ye.y=o[T+1],ye.z=o[T+2],f[m].count++,f[E].count++,f[O].count++,i.subtract(he,de,he),i.subtract(ye,de,ye),p[y]=i.cross(he,ye,new i),y++}var A=0;for(t=0;a>t;t++)f[t].indexOffset+=A,A+=f[t].count;y=0;var g;for(t=0;s>t;t+=3){g=f[r[t]];var R=g.indexOffset+g.currentCount;d[R]=y,g.currentCount++,g=f[r[t+1]],R=g.indexOffset+g.currentCount,d[R]=y,g.currentCount++,g=f[r[t+2]],R=g.indexOffset+g.currentCount,d[R]=y,g.currentCount++,y++}var S=new Float32Array(3*a);for(t=0;a>t;t++){var N=3*t;if(g=f[t],i.clone(i.ZERO,pe),g.count>0){for(y=0;y<g.count;y++)i.add(pe,p[d[g.indexOffset+y]],pe);i.equalsEpsilon(i.ZERO,pe,v.EPSILON10)&&i.clone(p[d[g.indexOffset]],pe)}i.equalsEpsilon(i.ZERO,pe,v.EPSILON10)&&(pe.z=1),i.normalize(pe,pe),S[N]=pe.x,S[N+1]=pe.y,S[N+2]=pe.z}return e.attributes.normal=new h({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:S}),e};var me=new i,Ee=new i,Oe=new i;ie.computeTangentAndBitangent=function(e){if(!c(e))throw new l("geometry is required.");var t=e.attributes,r=e.indices;if(!c(t.position)||!c(t.position.values))throw new l("geometry.attributes.position.values is required.");if(!c(t.normal)||!c(t.normal.values))throw new l("geometry.attributes.normal.values is required.");if(!c(t.st)||!c(t.st.values))throw new l("geometry.attributes.st.values is required.");if(!c(r))throw new l("geometry.indices is required.");if(r.length<2||r.length%3!==0)throw new l("geometry.indices length must be greater than 0 and be a multiple of 3.");if(e.primitiveType!==b.TRIANGLES)throw new l("geometry.primitiveType must be PrimitiveType.TRIANGLES.");var n,o=e.attributes.position.values,a=e.attributes.normal.values,s=e.attributes.st.values,f=e.attributes.position.values.length/3,p=r.length,d=new Array(3*f);for(n=0;n<d.length;n++)d[n]=0;var y,m,E;for(n=0;p>n;n+=3){var O=r[n],v=r[n+1],_=r[n+2];y=3*O,m=3*v,E=3*_;var w=2*O,T=2*v,A=2*_,g=o[y],R=o[y+1],S=o[y+2],N=s[w],I=s[w+1],x=s[T+1]-I,M=s[A+1]-I,C=1/((s[T]-N)*M-(s[A]-N)*x),P=(M*(o[m]-g)-x*(o[E]-g))*C,D=(M*(o[m+1]-R)-x*(o[E+1]-R))*C,U=(M*(o[m+2]-S)-x*(o[E+2]-S))*C;d[y]+=P,d[y+1]+=D,d[y+2]+=U,d[m]+=P,d[m+1]+=D,d[m+2]+=U,d[E]+=P,d[E+1]+=D,d[E+2]+=U}var L=new Float32Array(3*f),q=new Float32Array(3*f);for(n=0;f>n;n++){y=3*n,m=y+1,E=y+2;var F=i.fromArray(a,y,me),j=i.fromArray(d,y,Oe),B=i.dot(F,j);i.multiplyByScalar(F,B,Ee),i.normalize(i.subtract(j,Ee,j),j),L[y]=j.x,L[m]=j.y,L[E]=j.z,i.normalize(i.cross(F,j,j),j),q[y]=j.x,q[m]=j.y,q[E]=j.z}return e.attributes.tangent=new h({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:L}),e.attributes.bitangent=new h({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:q}),e};var ve=new n,_e=new i,we=new i,Te=new i,be=new n;ie.compressVertices=function(t){if(!c(t))throw new l("geometry is required.");var r,o,a=t.attributes.extrudeDirection;if(c(a)){var s=a.values;o=s.length/3;var f=new Float32Array(2*o),p=0;for(r=0;o>r;++r)i.fromArray(s,3*r,_e),i.equals(_e,i.ZERO)?p+=2:(be=e.octEncodeInRange(_e,65535,be),f[p++]=be.x,f[p++]=be.y);return t.attributes.compressedAttributes=new h({componentDatatype:u.FLOAT,componentsPerAttribute:2,values:f}),delete t.attributes.extrudeDirection,t}var d=t.attributes.normal,y=t.attributes.st,m=c(d),E=c(y);if(!m&&!E)return t;var O,v,_,w,T=t.attributes.tangent,b=t.attributes.bitangent,A=c(T),g=c(b);m&&(O=d.values),E&&(v=y.values),A&&(_=T.values),g&&(w=b.values);var R=m?O.length:v.length,S=m?3:2;o=R/S;var N=o,I=E&&m?2:1;I+=A||g?1:0,N*=I;var x=new Float32Array(N),M=0;for(r=0;o>r;++r){E&&(n.fromArray(v,2*r,ve),x[M++]=e.compressTextureCoordinates(ve));var C=3*r;m&&c(_)&&c(w)?(i.fromArray(O,C,_e),i.fromArray(_,C,we),i.fromArray(w,C,Te),e.octPack(_e,we,Te,ve),x[M++]=ve.x,x[M++]=ve.y):(m&&(i.fromArray(O,C,_e),x[M++]=e.octEncodeFloat(_e)),A&&(i.fromArray(_,C,_e),x[M++]=e.octEncodeFloat(_e)),g&&(i.fromArray(w,C,_e),x[M++]=e.octEncodeFloat(_e)))}return t.attributes.compressedAttributes=new h({componentDatatype:u.FLOAT,componentsPerAttribute:I,values:x}),m&&delete t.attributes.normal,E&&delete t.attributes.st,g&&delete t.attributes.bitangent,A&&delete t.attributes.tangent,t};var Ae=new i,ge=new i,Re=new i,Se=new i,Ne=new i,Ie={positions:new Array(7),indices:new Array(9)},xe=Z(o,4),Me=Z(i,3),Ce=Z(n,2),Pe=function(e,t,r,n,i,o,a){var u=i[e]*n.x,s=i[t]*n.y,c=i[r]*n.z;o[a]=u+s+c>v.EPSILON6?1:0},De=new i,Ue=new i,Le=new i,qe=new i,Fe={position:!0,normal:!0,bitangent:!0,tangent:!0,st:!0,extrudeDirection:!0,applyOffset:!0},je=T.fromPointNormal(i.ZERO,i.UNIT_Y),Be=new i,ze=new i,Ge=new n,Ve=new n,We=new i,Xe=new i,He=new i,Ye=new i,ke=new i,Ze=new i,Ke=new i,Je=new o,Qe=5*v.EPSILON9,$e=v.EPSILON6;return ie.splitLongitude=function(e){if(!c(e))throw new l("instance is required.");var t=e.geometry,n=t.boundingSphere;if(c(n)){var i=n.center.x-n.radius;if(i>0||r.intersectPlane(n,T.ORIGIN_ZX_PLANE)!==E.INTERSECTING)return e}if(t.geometryType!==y.NONE)switch(t.geometryType){case y.POLYLINES:ne(e);break;case y.TRIANGLES:$(e);break;case y.LINES:te(e)}else z(t),t.primitiveType===b.TRIANGLES?$(e):t.primitiveType===b.LINES&&te(e);return e},ie}),define("Core/VertexFormat",["./defaultValue","./defined","./DeveloperError","./freezeObject"],function(e,t,r,n){"use strict";function i(t){t=e(t,e.EMPTY_OBJECT),this.position=e(t.position,!1),this.normal=e(t.normal,!1),this.st=e(t.st,!1),this.bitangent=e(t.bitangent,!1),this.tangent=e(t.tangent,!1),this.color=e(t.color,!1)}return i.POSITION_ONLY=n(new i({position:!0})),i.POSITION_AND_NORMAL=n(new i({position:!0,normal:!0})),i.POSITION_NORMAL_AND_ST=n(new i({position:!0,normal:!0,st:!0})),i.POSITION_AND_ST=n(new i({position:!0,st:!0})),i.POSITION_AND_COLOR=n(new i({position:!0,color:!0})),i.ALL=n(new i({position:!0,normal:!0,st:!0,tangent:!0,bitangent:!0})),i.DEFAULT=i.POSITION_NORMAL_AND_ST,i.packedLength=6,i.pack=function(n,i,o){if(!t(n))throw new r("value is required");if(!t(i))throw new r("array is required");return o=e(o,0),i[o++]=n.position?1:0,i[o++]=n.normal?1:0,i[o++]=n.st?1:0,i[o++]=n.tangent?1:0,i[o++]=n.bitangent?1:0,i[o]=n.color?1:0,i},i.unpack=function(n,o,a){if(!t(n))throw new r("array is required");return o=e(o,0),t(a)||(a=new i),a.position=1===n[o++],a.normal=1===n[o++],a.st=1===n[o++],a.tangent=1===n[o++],a.bitangent=1===n[o++],a.color=1===n[o],a},i.clone=function(e,r){return t(e)?(t(r)||(r=new i),r.position=e.position,r.normal=e.normal,r.st=e.st,r.tangent=e.tangent,r.bitangent=e.bitangent,r.color=e.color,r):void 0},i}),define("Core/EllipseGeometry",["./arrayFill","./BoundingSphere","./Cartesian2","./Cartesian3","./Cartographic","./Check","./ComponentDatatype","./defaultValue","./defined","./defineProperties","./DeveloperError","./EllipseGeometryLibrary","./Ellipsoid","./GeographicProjection","./Geometry","./GeometryAttribute","./GeometryAttributes","./GeometryInstance","./GeometryOffsetAttribute","./GeometryPipeline","./IndexDatatype","./Math","./Matrix3","./PrimitiveType","./Quaternion","./Rectangle","./VertexFormat"],function(e,t,r,n,i,o,a,u,s,c,l,f,p,d,h,y,m,E,O,v,_,w,T,b,A,g,R){"use strict";function S(t,i,o){var u=i.vertexFormat,c=i.center,l=i.semiMajorAxis,p=i.semiMinorAxis,h=i.ellipsoid,E=i.stRotation,v=o?t.length/3*2:t.length/3,_=i.shadowVolume,w=u.st?new Float32Array(2*v):void 0,b=u.normal?new Float32Array(3*v):void 0,g=u.tangent?new Float32Array(3*v):void 0,R=u.bitangent?new Float32Array(3*v):void 0,S=_?new Float32Array(3*v):void 0,N=0,I=W,x=X,M=H,C=new d(h),P=C.project(h.cartesianToCartographic(c,Y),k),D=h.scaleToGeodeticSurface(c,L);h.geodeticSurfaceNormal(D,D);var U=z,j=G;if(0!==E){var J=A.fromAxisAngle(D,E,V);U=T.fromQuaternion(J,U),J=A.fromAxisAngle(D,-E,V),j=T.fromQuaternion(J,j)}else U=T.clone(T.IDENTITY,U),j=T.clone(T.IDENTITY,j);for(var Q=r.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Z),$=r.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,K),ee=t.length,te=o?ee:0,re=te/3*2,ne=0;ee>ne;ne+=3){var ie=ne+1,oe=ne+2,ae=n.fromArray(t,ne,L);if(u.st){var ue=T.multiplyByVector(U,ae,q),se=C.project(h.cartesianToCartographic(ue,Y),F);n.subtract(se,P,se),B.x=(se.x+l)/(2*l),B.y=(se.y+p)/(2*p),Q.x=Math.min(B.x,Q.x),Q.y=Math.min(B.y,Q.y),$.x=Math.max(B.x,$.x),$.y=Math.max(B.y,$.y),o&&(w[N+re]=B.x,w[N+1+re]=B.y),w[N++]=B.x,w[N++]=B.y}(u.normal||u.tangent||u.bitangent||_)&&(I=h.geodeticSurfaceNormal(ae,I),_&&(S[ne+te]=-I.x,S[ie+te]=-I.y,S[oe+te]=-I.z),(u.normal||u.tangent||u.bitangent)&&((u.tangent||u.bitangent)&&(x=n.normalize(n.cross(n.UNIT_Z,I,x),x),T.multiplyByVector(j,x,x)),u.normal&&(b[ne]=I.x,b[ie]=I.y,b[oe]=I.z,o&&(b[ne+te]=-I.x,b[ie+te]=-I.y,b[oe+te]=-I.z)),u.tangent&&(g[ne]=x.x,g[ie]=x.y,g[oe]=x.z,o&&(g[ne+te]=-x.x,g[ie+te]=-x.y,g[oe+te]=-x.z)),u.bitangent&&(M=n.normalize(n.cross(I,x,M),M),R[ne]=M.x,R[ie]=M.y,R[oe]=M.z,o&&(R[ne+te]=M.x,R[ie+te]=M.y,R[oe+te]=M.z))))}if(u.st){ee=w.length;for(var ce=0;ee>ce;ce+=2)w[ce]=(w[ce]-Q.x)/($.x-Q.x),w[ce+1]=(w[ce+1]-Q.y)/($.y-Q.y)}var le=new m;if(u.position){var fe=f.raisePositionsToHeight(t,i,o);le.position=new y({componentDatatype:a.DOUBLE,componentsPerAttribute:3,values:fe})}if(u.st&&(le.st=new y({componentDatatype:a.FLOAT,componentsPerAttribute:2,values:w})),u.normal&&(le.normal=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:b})),u.tangent&&(le.tangent=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:g})),u.bitangent&&(le.bitangent=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:R})),_&&(le.extrudeDirection=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:S})),o&&s(i.offsetAttribute)){var pe=new Uint8Array(v);if(i.offsetAttribute===O.TOP)pe=e(pe,1,0,v/2);else{var de=i.offsetAttribute===O.NONE?0:1;pe=e(pe,de)}le.applyOffset=new y({componentDatatype:a.UNSIGNED_BYTE,componentsPerAttribute:1,values:pe})}return le}function N(e){var t,r,n,i,o,a=new Array(12*(e*(e+1))-6),u=0;for(t=0,n=1,i=0;3>i;i++)a[u++]=n++,a[u++]=t,a[u++]=n;for(i=2;e+1>i;++i){for(n=i*(i+1)-1,t=(i-1)*i-1,a[u++]=n++,a[u++]=t,a[u++]=n,r=2*i,o=0;r-1>o;++o)a[u++]=n,a[u++]=t++,a[u++]=t,a[u++]=n++,a[u++]=t,a[u++]=n;a[u++]=n++,a[u++]=t,a[u++]=n}for(r=2*e,++n,++t,i=0;r-1>i;++i)a[u++]=n,a[u++]=t++,a[u++]=t,a[u++]=n++,a[u++]=t,a[u++]=n;for(a[u++]=n,a[u++]=t++,a[u++]=t,a[u++]=n++,a[u++]=t++,a[u++]=t,++t,i=e-1;i>1;--i){for(a[u++]=t++,a[u++]=t,a[u++]=n,r=2*i,o=0;r-1>o;++o)a[u++]=n,a[u++]=t++,a[u++]=t,a[u++]=n++,a[u++]=t,a[u++]=n;a[u++]=t++,a[u++]=t++,a[u++]=n++}for(i=0;3>i;i++)a[u++]=t++,a[u++]=t,a[u++]=n;return a}function I(e){var r=e.center;J=n.multiplyByScalar(e.ellipsoid.geodeticSurfaceNormal(r,J),e.height,J),J=n.add(r,J,J);var i=new t(J,e.semiMajorAxis),o=f.computeEllipsePositions(e,!0,!1),a=o.positions,u=o.numPts,s=S(a,e,!1),c=N(u);return c=_.createTypedArray(a.length/3,c),{boundingSphere:i,attributes:s,indices:c}}function x(t,i){var o=i.vertexFormat,u=i.center,c=i.semiMajorAxis,l=i.semiMinorAxis,f=i.ellipsoid,p=i.height,h=i.extrudedHeight,E=i.stRotation,v=t.length/3*2,_=new Float64Array(3*v),w=o.st?new Float32Array(2*v):void 0,b=o.normal?new Float32Array(3*v):void 0,g=o.tangent?new Float32Array(3*v):void 0,R=o.bitangent?new Float32Array(3*v):void 0,S=i.shadowVolume,N=S?new Float32Array(3*v):void 0,I=0,x=W,M=X,C=H,P=new d(f),D=P.project(f.cartesianToCartographic(u,Y),k),U=f.scaleToGeodeticSurface(u,L);f.geodeticSurfaceNormal(U,U);for(var G=A.fromAxisAngle(U,E,V),J=T.fromQuaternion(G,z),Q=r.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Z),$=r.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,K),ee=t.length,te=ee/3*2,re=0;ee>re;re+=3){var ne,ie=re+1,oe=re+2,ae=n.fromArray(t,re,L);if(o.st){var ue=T.multiplyByVector(J,ae,q),se=P.project(f.cartesianToCartographic(ue,Y),F);n.subtract(se,D,se),B.x=(se.x+c)/(2*c),B.y=(se.y+l)/(2*l),Q.x=Math.min(B.x,Q.x),Q.y=Math.min(B.y,Q.y),$.x=Math.max(B.x,$.x),$.y=Math.max(B.y,$.y),w[I+te]=B.x,w[I+1+te]=B.y,w[I++]=B.x,w[I++]=B.y}ae=f.scaleToGeodeticSurface(ae,ae),ne=n.clone(ae,q),x=f.geodeticSurfaceNormal(ae,x),S&&(N[re+ee]=-x.x,N[ie+ee]=-x.y,N[oe+ee]=-x.z);var ce=n.multiplyByScalar(x,p,j);if(ae=n.add(ae,ce,ae),ce=n.multiplyByScalar(x,h,ce),ne=n.add(ne,ce,ne),o.position&&(_[re+ee]=ne.x,_[ie+ee]=ne.y,_[oe+ee]=ne.z,_[re]=ae.x,_[ie]=ae.y,_[oe]=ae.z),o.normal||o.tangent||o.bitangent){C=n.clone(x,C);var le=n.fromArray(t,(re+3)%ee,j);n.subtract(le,ae,le);var fe=n.subtract(ne,ae,F);x=n.normalize(n.cross(fe,le,x),x),o.normal&&(b[re]=x.x,b[ie]=x.y,b[oe]=x.z,b[re+ee]=x.x,b[ie+ee]=x.y,b[oe+ee]=x.z),o.tangent&&(M=n.normalize(n.cross(C,x,M),M),g[re]=M.x,g[ie]=M.y,g[oe]=M.z,g[re+ee]=M.x,g[re+1+ee]=M.y,g[re+2+ee]=M.z),o.bitangent&&(R[re]=C.x,R[ie]=C.y,R[oe]=C.z,R[re+ee]=C.x,R[ie+ee]=C.y,R[oe+ee]=C.z)}}if(o.st){ee=w.length;for(var pe=0;ee>pe;pe+=2)w[pe]=(w[pe]-Q.x)/($.x-Q.x),w[pe+1]=(w[pe+1]-Q.y)/($.y-Q.y)}var de=new m;if(o.position&&(de.position=new y({componentDatatype:a.DOUBLE,componentsPerAttribute:3,values:_})),o.st&&(de.st=new y({componentDatatype:a.FLOAT,componentsPerAttribute:2,values:w})),o.normal&&(de.normal=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:b})),o.tangent&&(de.tangent=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:g})),o.bitangent&&(de.bitangent=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:R})),S&&(de.extrudeDirection=new y({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:N})),s(i.offsetAttribute)){var he=new Uint8Array(v);if(i.offsetAttribute===O.TOP)he=e(he,1,0,v/2);else{var ye=i.offsetAttribute===O.NONE?0:1;he=e(he,ye)}de.applyOffset=new y({componentDatatype:a.UNSIGNED_BYTE,componentsPerAttribute:1,values:he})}return de}function M(e){for(var t=e.length/3,r=_.createTypedArray(t,6*t),n=0,i=0;t>i;i++){var o=i,a=i+t,u=(o+1)%t,s=u+t;r[n++]=o,r[n++]=a,r[n++]=u,r[n++]=u,r[n++]=a,r[n++]=s}return r}function C(e){var r=e.center,i=e.ellipsoid,o=e.semiMajorAxis,a=n.multiplyByScalar(i.geodeticSurfaceNormal(r,L),e.height,L);Q.center=n.add(r,a,Q.center),Q.radius=o,a=n.multiplyByScalar(i.geodeticSurfaceNormal(r,a),e.extrudedHeight,a),$.center=n.add(r,a,$.center),$.radius=o;var u=f.computeEllipsePositions(e,!0,!0),s=u.positions,c=u.numPts,l=u.outerPositions,p=t.union(Q,$),d=S(s,e,!0),y=N(c),m=y.length;y.length=2*m;for(var O=s.length/3,w=0;m>w;w+=3)y[w+m]=y[w+2]+O,y[w+1+m]=y[w+1]+O,y[w+2+m]=y[w]+O;var T=_.createTypedArray(2*O/3,y),A=new h({attributes:d,indices:T,primitiveType:b.TRIANGLES}),g=x(l,e);y=M(l);var R=_.createTypedArray(2*l.length/3,y),I=new h({attributes:g,indices:R,primitiveType:b.TRIANGLES}),C=v.combineInstances([new E({geometry:A}),new E({geometry:I})]);return{boundingSphere:p,attributes:C[0].attributes,indices:C[0].indices}}function P(e,t,r,i,o,a,u){for(var s=f.computeEllipsePositions({center:e,semiMajorAxis:t,semiMinorAxis:r,rotation:i,granularity:o},!1,!0),c=s.outerPositions,l=c.length/3,p=new Array(l),d=0;l>d;++d)p[d]=n.fromArray(c,3*d);var h=g.fromCartesianArray(p,a,u);return h.width>w.PI&&(h.north=h.north>0?w.PI_OVER_TWO-w.EPSILON7:h.north,h.south=h.south<0?w.EPSILON7-w.PI_OVER_TWO:h.south,h.east=w.PI,h.west=-w.PI),h}function D(e){e=u(e,u.EMPTY_OBJECT);var t=e.center,r=u(e.ellipsoid,p.WGS84),i=e.semiMajorAxis,a=e.semiMinorAxis,s=u(e.granularity,w.RADIANS_PER_DEGREE),c=u(e.vertexFormat,R.DEFAULT);if(o.defined("options.center",t),o.typeOf.number("options.semiMajorAxis",i),o.typeOf.number("options.semiMinorAxis",a),a>i)throw new l("semiMajorAxis must be greater than or equal to the semiMinorAxis.");if(0>=s)throw new l("granularity must be greater than zero.");var f=u(e.height,0),d=u(e.extrudedHeight,f);this._center=n.clone(t),this._semiMajorAxis=i,this._semiMinorAxis=a,this._ellipsoid=p.clone(r),this._rotation=u(e.rotation,0),this._stRotation=u(e.stRotation,0),this._height=Math.max(d,f),this._granularity=s,this._vertexFormat=R.clone(c),this._extrudedHeight=Math.min(d,f),this._shadowVolume=u(e.shadowVolume,!1),this._workerName="createEllipseGeometry",this._offsetAttribute=e.offsetAttribute,this._rectangle=void 0,this._textureCoordinateRotationPoints=void 0}function U(e){var t=-e._stRotation;if(0===t)return[0,0,0,1,1,0];for(var r=f.computeEllipsePositions({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,rotation:e._rotation,granularity:e._granularity},!1,!0),i=r.outerPositions,o=i.length/3,a=new Array(o),u=0;o>u;++u)a[u]=n.fromArray(i,3*u);var s=e._ellipsoid,c=e.rectangle;return h._textureCoordinateRotationPoints(a,t,s,c)}var L=new n,q=new n,F=new n,j=new n,B=new r,z=new T,G=new T,V=new A,W=new n,X=new n,H=new n,Y=new i,k=new n,Z=new r,K=new r,J=new n,Q=new t,$=new t;D.packedLength=n.packedLength+p.packedLength+R.packedLength+9,D.pack=function(e,t,r){return o.defined("value",e),o.defined("array",t),r=u(r,0),n.pack(e._center,t,r),r+=n.packedLength,p.pack(e._ellipsoid,t,r),r+=p.packedLength,R.pack(e._vertexFormat,t,r),r+=R.packedLength,t[r++]=e._semiMajorAxis,t[r++]=e._semiMinorAxis,t[r++]=e._rotation,t[r++]=e._stRotation,t[r++]=e._height,t[r++]=e._granularity,t[r++]=e._extrudedHeight,t[r++]=e._shadowVolume?1:0,t[r]=u(e._offsetAttribute,-1),t};var ee=new n,te=new p,re=new R,ne={center:ee,ellipsoid:te,vertexFormat:re,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,stRotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0,shadowVolume:void 0,offsetAttribute:void 0};return D.unpack=function(e,t,r){o.defined("array",e),t=u(t,0);var i=n.unpack(e,t,ee);t+=n.packedLength;var a=p.unpack(e,t,te);t+=p.packedLength;var c=R.unpack(e,t,re);t+=R.packedLength;var l=e[t++],f=e[t++],d=e[t++],h=e[t++],y=e[t++],m=e[t++],E=e[t++],O=1===e[t++],v=e[t];return s(r)?(r._center=n.clone(i,r._center),r._ellipsoid=p.clone(a,r._ellipsoid),r._vertexFormat=R.clone(c,r._vertexFormat),r._semiMajorAxis=l,r._semiMinorAxis=f,
r._rotation=d,r._stRotation=h,r._height=y,r._granularity=m,r._extrudedHeight=E,r._shadowVolume=O,r._offsetAttribute=-1===v?void 0:v,r):(ne.height=y,ne.extrudedHeight=E,ne.granularity=m,ne.stRotation=h,ne.rotation=d,ne.semiMajorAxis=l,ne.semiMinorAxis=f,ne.shadowVolume=O,ne.offsetAttribute=-1===v?void 0:v,new D(ne))},D.computeRectangle=function(e,t){e=u(e,u.EMPTY_OBJECT);var r=e.center,n=u(e.ellipsoid,p.WGS84),i=e.semiMajorAxis,a=e.semiMinorAxis,s=u(e.granularity,w.RADIANS_PER_DEGREE),c=u(e.rotation,0);if(o.defined("options.center",r),o.typeOf.number("options.semiMajorAxis",i),o.typeOf.number("options.semiMinorAxis",a),a>i)throw new l("semiMajorAxis must be greater than or equal to the semiMinorAxis.");if(0>=s)throw new l("granularity must be greater than zero.");return P(r,i,a,c,s,n,t)},D.createGeometry=function(t){if(!(t._semiMajorAxis<=0||t._semiMinorAxis<=0)){var r=t._height,n=t._extrudedHeight,i=!w.equalsEpsilon(r,n,0,w.EPSILON2);t._center=t._ellipsoid.scaleToGeodeticSurface(t._center,t._center);var o,u={center:t._center,semiMajorAxis:t._semiMajorAxis,semiMinorAxis:t._semiMinorAxis,ellipsoid:t._ellipsoid,rotation:t._rotation,height:r,granularity:t._granularity,vertexFormat:t._vertexFormat,stRotation:t._stRotation};if(i)u.extrudedHeight=n,u.shadowVolume=t._shadowVolume,u.offsetAttribute=t._offsetAttribute,o=C(u);else if(o=I(u),s(t._offsetAttribute)){var c=o.attributes.position.values.length,l=new Uint8Array(c/3),f=t._offsetAttribute===O.NONE?0:1;e(l,f),o.attributes.applyOffset=new y({componentDatatype:a.UNSIGNED_BYTE,componentsPerAttribute:1,values:l})}return new h({attributes:o.attributes,indices:o.indices,primitiveType:b.TRIANGLES,boundingSphere:o.boundingSphere,offsetAttribute:t._offsetAttribute})}},D.createShadowVolume=function(e,t,r){var n=e._granularity,i=e._ellipsoid,o=t(n,i),a=r(n,i);return new D({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:i,rotation:e._rotation,stRotation:e._stRotation,granularity:n,extrudedHeight:o,height:a,vertexFormat:R.POSITION_ONLY,shadowVolume:!0})},c(D.prototype,{rectangle:{get:function(){return s(this._rectangle)||(this._rectangle=P(this._center,this._semiMajorAxis,this._semiMinorAxis,this._rotation,this._granularity,this._ellipsoid)),this._rectangle}},textureCoordinateRotationPoints:{get:function(){return s(this._textureCoordinateRotationPoints)||(this._textureCoordinateRotationPoints=U(this)),this._textureCoordinateRotationPoints}}}),D}),define("Core/CircleGeometry",["./Cartesian3","./Check","./defaultValue","./defined","./defineProperties","./EllipseGeometry","./Ellipsoid","./VertexFormat"],function(e,t,r,n,i,o,a,u){"use strict";function s(e){e=r(e,r.EMPTY_OBJECT);var n=e.radius;t.typeOf.number("radius",n);var i={center:e.center,semiMajorAxis:n,semiMinorAxis:n,ellipsoid:e.ellipsoid,height:e.height,extrudedHeight:e.extrudedHeight,granularity:e.granularity,vertexFormat:e.vertexFormat,stRotation:e.stRotation,shadowVolume:e.shadowVolume};this._ellipseGeometry=new o(i),this._workerName="createCircleGeometry"}s.packedLength=o.packedLength,s.pack=function(e,r,n){return t.typeOf.object("value",e),o.pack(e._ellipseGeometry,r,n)};var c=new o({center:new e,semiMajorAxis:1,semiMinorAxis:1}),l={center:new e,radius:void 0,ellipsoid:a.clone(a.UNIT_SPHERE),height:void 0,extrudedHeight:void 0,granularity:void 0,vertexFormat:new u,stRotation:void 0,semiMajorAxis:void 0,semiMinorAxis:void 0,shadowVolume:void 0};return s.unpack=function(t,r,i){var f=o.unpack(t,r,c);return l.center=e.clone(f._center,l.center),l.ellipsoid=a.clone(f._ellipsoid,l.ellipsoid),l.height=f._height,l.extrudedHeight=f._extrudedHeight,l.granularity=f._granularity,l.vertexFormat=u.clone(f._vertexFormat,l.vertexFormat),l.stRotation=f._stRotation,l.shadowVolume=f._shadowVolume,n(i)?(l.semiMajorAxis=f._semiMajorAxis,l.semiMinorAxis=f._semiMinorAxis,i._ellipseGeometry=new o(l),i):(l.radius=f._semiMajorAxis,new s(l))},s.createGeometry=function(e){return o.createGeometry(e._ellipseGeometry)},s.createShadowVolume=function(e,t,r){var n=e._ellipseGeometry._granularity,i=e._ellipseGeometry._ellipsoid,o=t(n,i),a=r(n,i);return new s({center:e._ellipseGeometry._center,radius:e._ellipseGeometry._semiMajorAxis,ellipsoid:i,stRotation:e._ellipseGeometry._stRotation,granularity:n,extrudedHeight:o,height:a,vertexFormat:u.POSITION_ONLY,shadowVolume:!0})},i(s.prototype,{rectangle:{get:function(){return this._ellipseGeometry.rectangle}},textureCoordinateRotationPoints:{get:function(){return this._ellipseGeometry.textureCoordinateRotationPoints}}}),s}),define("Workers/createCircleGeometry",["../Core/Cartesian3","../Core/CircleGeometry","../Core/defined","../Core/Ellipsoid"],function(e,t,r,n){"use strict";function i(i,o){return r(o)&&(i=t.unpack(i,o)),i._ellipseGeometry._center=e.clone(i._ellipseGeometry._center),i._ellipseGeometry._ellipsoid=n.clone(i._ellipseGeometry._ellipsoid),t.createGeometry(i)}return i})}();