/**
 * 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.
 *
 */

/*
Copyright 2015-2018 Esri

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.

A copy of the license and additional notices are located with the
source distribution at:

http://github.com/Esri/lerc/

Contributors:  Johannes Schmid, (LERC v1)
               Chayanika Khatua, (LERC v1)
               Wenxue Ju (LERC v1, v2.x)
*/

/* Copyright 2015-2018 Esri. 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 @preserve */

!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(e){t=e.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 r)throw new t(n(typeof r,"function",e))},i.typeOf.string=function(e,r){if("string"!=typeof r)throw new t(n(typeof r,"string",e))},i.typeOf.number=function(e,r){if("number"!=typeof r)throw new t(n(typeof r,"number",e))},i.typeOf.number.lessThan=function(e,r,n){if(i.typeOf.number(e,r),r>=n)throw new t("Expected "+e+" to be less than "+n+", actual value was "+r)},i.typeOf.number.lessThanOrEquals=function(e,r,n){if(i.typeOf.number(e,r),r>n)throw new t("Expected "+e+" to be less than or equal to "+n+", actual value was "+r)},i.typeOf.number.greaterThan=function(e,r,n){if(i.typeOf.number(e,r),r<=n)throw new t("Expected "+e+" to be greater than "+n+", actual value was "+r)},i.typeOf.number.greaterThanOrEquals=function(e,r,n){if(i.typeOf.number(e,r),r<n)throw new t("Expected "+e+" to be greater than or equal to"+n+", actual value was "+r)},i.typeOf.object=function(e,r){if("object"!=typeof r)throw new t(n(typeof r,"object",e))},i.typeOf.bool=function(e,r){if("boolean"!=typeof r)throw new t(n(typeof r,"boolean",e))},i.typeOf.number.equals=function(e,r,n,a){if(i.typeOf.number(e,n),i.typeOf.number(r,a),n!==a)throw new t(e+" must be equal to "+r+", the actual values are "+n+" and "+a)},i}),define("Core/freezeObject",["./defined"],function(e){"use strict";var t=Object.freeze;return e(t)||(t=function(e){return e}),t}),define("Core/defaultValue",["./freezeObject"],function(e){"use strict";function t(e,t){return void 0!==e&&null!==e?e:t}return t.EMPTY_OBJECT=e({}),t}),define("ThirdParty/mersenne-twister",[],function(){var e=function(e){void 0==e&&(e=(new Date).getTime()),this.N=624,this.M=397,this.MATRIX_A=2567483615,this.UPPER_MASK=2147483648,this.LOWER_MASK=2147483647,this.mt=new Array(this.N),this.mti=this.N+1,this.init_genrand(e)};return e.prototype.init_genrand=function(e){for(this.mt[0]=e>>>0,this.mti=1;this.mti<this.N;this.mti++){var e=this.mt[this.mti-1]^this.mt[this.mti-1]>>>30;this.mt[this.mti]=(1812433253*((4294901760&e)>>>16)<<16)+1812433253*(65535&e)+this.mti,this.mt[this.mti]>>>=0}},e.prototype.genrand_int32=function(){var e,t=new Array(0,this.MATRIX_A);if(this.mti>=this.N){var r;for(this.mti==this.N+1&&this.init_genrand(5489),r=0;r<this.N-this.M;r++)e=this.mt[r]&this.UPPER_MASK|this.mt[r+1]&this.LOWER_MASK,this.mt[r]=this.mt[r+this.M]^e>>>1^t[1&e];for(;r<this.N-1;r++)e=this.mt[r]&this.UPPER_MASK|this.mt[r+1]&this.LOWER_MASK,this.mt[r]=this.mt[r+(this.M-this.N)]^e>>>1^t[1&e];e=this.mt[this.N-1]&this.UPPER_MASK|this.mt[0]&this.LOWER_MASK,this.mt[this.N-1]=this.mt[this.M-1]^e>>>1^t[1&e],this.mti=0}return e=this.mt[this.mti++],e^=e>>>11,e^=e<<7&2636928640,e^=e<<15&4022730752,(e^=e>>>18)>>>0},e.prototype.random=function(){return this.genrand_int32()*(1/4294967296)},e}),define("Core/Math",["../ThirdParty/mersenne-twister","./Check","./defaultValue","./defined","./DeveloperError"],function(e,t,r,n,i){"use strict";var a={};a.EPSILON1=.1,a.EPSILON2=.01,a.EPSILON3=.001,a.EPSILON4=1e-4,a.EPSILON5=1e-5,a.EPSILON6=1e-6,a.EPSILON7=1e-7,a.EPSILON8=1e-8,a.EPSILON9=1e-9,a.EPSILON10=1e-10,a.EPSILON11=1e-11,a.EPSILON12=1e-12,a.EPSILON13=1e-13,a.EPSILON14=1e-14,a.EPSILON15=1e-15,a.EPSILON16=1e-16,a.EPSILON17=1e-17,a.EPSILON18=1e-18,a.EPSILON19=1e-19,a.EPSILON20=1e-20,a.EPSILON21=1e-21,a.GRAVITATIONALPARAMETER=3986004418e5,a.SOLAR_RADIUS=6955e5,a.LUNAR_RADIUS=1737400,a.SIXTY_FOUR_KILOBYTES=65536,a.FOUR_GIGABYTES=4294967296,a.sign=r(Math.sign,function(e){return e=+e,0===e||e!==e?e:e>0?1:-1}),a.signNotZero=function(e){return e<0?-1:1},a.toSNorm=function(e,t){return t=r(t,255),Math.round((.5*a.clamp(e,-1,1)+.5)*t)},a.fromSNorm=function(e,t){return t=r(t,255),a.clamp(e,0,t)/t*2-1},a.normalize=function(e,t,r){return r=Math.max(r-t,0),0===r?0:a.clamp((e-t)/r,0,1)},a.sinh=r(Math.sinh,function(e){return(Math.exp(e)-Math.exp(-e))/2}),a.cosh=r(Math.cosh,function(e){return(Math.exp(e)+Math.exp(-e))/2}),a.lerp=function(e,t,r){return(1-r)*e+r*t},a.PI=Math.PI,a.ONE_OVER_PI=1/Math.PI,a.PI_OVER_TWO=Math.PI/2,a.PI_OVER_THREE=Math.PI/3,a.PI_OVER_FOUR=Math.PI/4,a.PI_OVER_SIX=Math.PI/6,a.THREE_PI_OVER_TWO=3*Math.PI/2,a.TWO_PI=2*Math.PI,a.ONE_OVER_TWO_PI=1/(2*Math.PI),a.RADIANS_PER_DEGREE=Math.PI/180,a.DEGREES_PER_RADIAN=180/Math.PI,a.RADIANS_PER_ARCSECOND=a.RADIANS_PER_DEGREE/3600,a.toRadians=function(e){return e*a.RADIANS_PER_DEGREE},a.toDegrees=function(e){return e*a.DEGREES_PER_RADIAN},a.convertLongitudeRange=function(e){var t=a.TWO_PI,r=e-Math.floor(e/t)*t;return r<-Math.PI?r+t:r>=Math.PI?r-t:r},a.clampToLatitudeRange=function(e){return a.clamp(e,-1*a.PI_OVER_TWO,a.PI_OVER_TWO)},a.negativePiToPi=function(e){return a.zeroToTwoPi(e+a.PI)-a.PI},a.zeroToTwoPi=function(e){var t=a.mod(e,a.TWO_PI);return Math.abs(t)<a.EPSILON14&&Math.abs(e)>a.EPSILON14?a.TWO_PI:t},a.mod=function(e,t){return(e%t+t)%t},a.equalsEpsilon=function(e,t,n,i){i=r(i,n);var a=Math.abs(e-t);return a<=i||a<=n*Math.max(Math.abs(e),Math.abs(t))},a.lessThan=function(e,t,r){return e-t<-r},a.lessThanOrEquals=function(e,t,r){return e-t<r},a.greaterThan=function(e,t,r){return e-t>r},a.greaterThanOrEquals=function(e,t,r){return e-t>-r};var o=[1];a.factorial=function(e){var t=o.length;if(e>=t)for(var r=o[t-1],n=t;n<=e;n++){var i=r*n;o.push(i),r=i}return o[e]},a.incrementWrap=function(e,t,n){return n=r(n,0),++e,e>t&&(e=n),e},a.isPowerOfTwo=function(e){return 0!==e&&0==(e&e-1)},a.nextPowerOfTwo=function(e){return--e,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,++e},a.clamp=function(e,t,r){return e<t?t:e>r?r:e};var u=new e;return a.setRandomNumberSeed=function(t){u=new e(t)},a.nextRandomNumber=function(){return u.random()},a.randomBetween=function(e,t){return a.nextRandomNumber()*(t-e)+e},a.acosClamped=function(e){return Math.acos(a.clamp(e,-1,1))},a.asinClamped=function(e){return Math.asin(a.clamp(e,-1,1))},a.chordLength=function(e,t){return 2*t*Math.sin(.5*e)},a.logBase=function(e,t){return Math.log(e)/Math.log(t)},a.cbrt=r(Math.cbrt,function(e){var t=Math.pow(Math.abs(e),1/3);return e<0?-t:t}),a.log2=r(Math.log2,function(e){return Math.log(e)*Math.LOG2E}),a.fog=function(e,t){var r=e*t;return 1-Math.exp(-r*r)},a.fastApproximateAtan=function(e){return e*(-.1784*Math.abs(e)-.0663*e*e+1.0301)},a.fastApproximateAtan2=function(e,t){var r,n,i=Math.abs(e);r=Math.abs(t),n=Math.max(i,r),r=Math.min(i,r);var o=r/n;return i=a.fastApproximateAtan(o),i=Math.abs(t)>Math.abs(e)?a.PI_OVER_TWO-i:i,i=e<0?a.PI-i:i,i=t<0?-i:i},a}),define("Core/Cartesian3",["./Check","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n,i,a){"use strict";function o(e,r,n){this.x=t(e,0),this.y=t(r,0),this.z=t(n,0)}o.fromSpherical=function(e,n){r(n)||(n=new o);var i=e.clock,a=e.cone,u=t(e.magnitude,1),s=u*Math.sin(a);return n.x=s*Math.cos(i),n.y=s*Math.sin(i),n.z=u*Math.cos(a),n},o.fromElements=function(e,t,n,i){return r(i)?(i.x=e,i.y=t,i.z=n,i):new o(e,t,n)},o.clone=function(e,t){if(r(e))return r(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t):new o(e.x,e.y,e.z)},o.fromCartesian4=o.clone,o.packedLength=3,o.pack=function(e,r,n){return n=t(n,0),r[n++]=e.x,r[n++]=e.y,r[n]=e.z,r},o.unpack=function(e,n,i){return n=t(n,0),r(i)||(i=new o),i.x=e[n++],i.y=e[n++],i.z=e[n],i},o.packArray=function(e,t){var n=e.length;r(t)?t.length=3*n:t=new Array(3*n);for(var i=0;i<n;++i)o.pack(e[i],t,3*i);return t},o.unpackArray=function(e,t){var n=e.length;r(t)?t.length=n/3:t=new Array(n/3);for(var i=0;i<n;i+=3){var a=i/3;t[a]=o.unpack(e,i,t[a])}return t},o.fromArray=o.unpack,o.maximumComponent=function(e){return Math.max(e.x,e.y,e.z)},o.minimumComponent=function(e){return Math.min(e.x,e.y,e.z)},o.minimumByComponent=function(e,t,r){return r.x=Math.min(e.x,t.x),r.y=Math.min(e.y,t.y),r.z=Math.min(e.z,t.z),r},o.maximumByComponent=function(e,t,r){return r.x=Math.max(e.x,t.x),r.y=Math.max(e.y,t.y),r.z=Math.max(e.z,t.z),r},o.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y+e.z*e.z},o.magnitude=function(e){return Math.sqrt(o.magnitudeSquared(e))};var u=new o;o.distance=function(e,t){return o.subtract(e,t,u),o.magnitude(u)},o.distanceSquared=function(e,t){return o.subtract(e,t,u),o.magnitudeSquared(u)},o.normalize=function(e,t){var r=o.magnitude(e);return t.x=e.x/r,t.y=e.y/r,t.z=e.z/r,t},o.dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z},o.multiplyComponents=function(e,t,r){return r.x=e.x*t.x,r.y=e.y*t.y,r.z=e.z*t.z,r},o.divideComponents=function(e,t,r){return r.x=e.x/t.x,r.y=e.y/t.y,r.z=e.z/t.z,r},o.add=function(e,t,r){return r.x=e.x+t.x,r.y=e.y+t.y,r.z=e.z+t.z,r},o.subtract=function(e,t,r){return r.x=e.x-t.x,r.y=e.y-t.y,r.z=e.z-t.z,r},o.multiplyByScalar=function(e,t,r){return r.x=e.x*t,r.y=e.y*t,r.z=e.z*t,r},o.divideByScalar=function(e,t,r){return r.x=e.x/t,r.y=e.y/t,r.z=e.z/t,r},o.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t},o.abs=function(e,t){return t.x=Math.abs(e.x),t.y=Math.abs(e.y),t.z=Math.abs(e.z),t};var s=new o;o.lerp=function(e,t,r,n){return o.multiplyByScalar(t,r,s),n=o.multiplyByScalar(e,1-r,n),o.add(s,n,n)};var c=new o,l=new o;o.angleBetween=function(e,t){o.normalize(e,c),o.normalize(t,l);var r=o.dot(c,l),n=o.magnitude(o.cross(c,l,c));return Math.atan2(n,r)};var f=new o;o.mostOrthogonalAxis=function(e,t){var r=o.normalize(e,f);return o.abs(r,r),t=r.x<=r.y?r.x<=r.z?o.clone(o.UNIT_X,t):o.clone(o.UNIT_Z,t):r.y<=r.z?o.clone(o.UNIT_Y,t):o.clone(o.UNIT_Z,t)},o.projectVector=function(e,t,r){var n=o.dot(e,t)/o.dot(t,t);return o.multiplyByScalar(t,n,r)},o.equals=function(e,t){return e===t||r(e)&&r(t)&&e.x===t.x&&e.y===t.y&&e.z===t.z},o.equalsArray=function(e,t,r){return e.x===t[r]&&e.y===t[r+1]&&e.z===t[r+2]},o.equalsEpsilon=function(e,t,n,i){return e===t||r(e)&&r(t)&&a.equalsEpsilon(e.x,t.x,n,i)&&a.equalsEpsilon(e.y,t.y,n,i)&&a.equalsEpsilon(e.z,t.z,n,i)},o.cross=function(e,t,r){var n=e.x,i=e.y,a=e.z,o=t.x,u=t.y,s=t.z,c=i*s-a*u,l=a*o-n*s,f=n*u-i*o;return r.x=c,r.y=l,r.z=f,r},o.midpoint=function(e,t,r){return r.x=.5*(e.x+t.x),r.y=.5*(e.y+t.y),r.z=.5*(e.z+t.z),r},o.fromDegrees=function(e,t,r,n,i){return e=a.toRadians(e),t=a.toRadians(t),o.fromRadians(e,t,r,n,i)};var h=new o,d=new o,m=new o(40680631590769,40680631590769,40408299984661.445);return o.fromRadians=function(e,n,i,a,u){i=t(i,0);var s=r(a)?a.radiiSquared:m,c=Math.cos(n);h.x=c*Math.cos(e),h.y=c*Math.sin(e),h.z=Math.sin(n),h=o.normalize(h,h),o.multiplyComponents(s,h,d);var l=Math.sqrt(o.dot(h,d));return d=o.divideByScalar(d,l,d),h=o.multiplyByScalar(h,i,h),r(u)||(u=new o),o.add(d,h,u)},o.fromDegreesArray=function(e,t,n){var i=e.length;r(n)?n.length=i/2:n=new Array(i/2);for(var a=0;a<i;a+=2){var u=e[a],s=e[a+1],c=a/2;n[c]=o.fromDegrees(u,s,0,t,n[c])}return n},o.fromRadiansArray=function(e,t,n){var i=e.length;r(n)?n.length=i/2:n=new Array(i/2);for(var a=0;a<i;a+=2){var u=e[a],s=e[a+1],c=a/2;n[c]=o.fromRadians(u,s,0,t,n[c])}return n},o.fromDegreesArrayHeights=function(e,t,n){var i=e.length;r(n)?n.length=i/3:n=new Array(i/3);for(var a=0;a<i;a+=3){var u=e[a],s=e[a+1],c=e[a+2],l=a/3;n[l]=o.fromDegrees(u,s,c,t,n[l])}return n},o.fromRadiansArrayHeights=function(e,t,n){var i=e.length;r(n)?n.length=i/3:n=new Array(i/3);for(var a=0;a<i;a+=3){var u=e[a],s=e[a+1],c=e[a+2],l=a/3;n[l]=o.fromRadians(u,s,c,t,n[l])}return n},o.ZERO=i(new o(0,0,0)),o.UNIT_X=i(new o(1,0,0)),o.UNIT_Y=i(new o(0,1,0)),o.UNIT_Z=i(new o(0,0,1)),o.prototype.clone=function(e){return o.clone(this,e)},o.prototype.equals=function(e){return o.equals(this,e)},o.prototype.equalsEpsilon=function(e,t,r){return o.equalsEpsilon(this,e,t,r)},o.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+")"},o}),define("Core/scaleToGeodeticSurface",["./Cartesian3","./defined","./DeveloperError","./Math"],function(e,t,r,n){"use strict";function i(r,i,u,s,c){var l=r.x,f=r.y,h=r.z,d=i.x,m=i.y,p=i.z,E=l*l*d*d,y=f*f*m*m,_=h*h*p*p,T=E+y+_,R=Math.sqrt(1/T),A=e.multiplyByScalar(r,R,a);if(T<s)return isFinite(R)?e.clone(A,c):void 0;var g=u.x,v=u.y,S=u.z,w=o;w.x=A.x*g*2,w.y=A.y*v*2,w.z=A.z*S*2;var I,M,O,x,N,C,P,U,D,b,B,L=(1-R)*e.magnitude(r)/(.5*e.magnitude(w)),F=0;do{L-=F,O=1/(1+L*g),x=1/(1+L*v),N=1/(1+L*S),C=O*O,P=x*x,U=N*N,D=C*O,b=P*x,B=U*N,I=E*C+y*P+_*U-1,M=E*D*g+y*b*v+_*B*S;F=I/(-2*M)}while(Math.abs(I)>n.EPSILON12);return t(c)?(c.x=l*O,c.y=f*x,c.z=h*N,c):new e(l*O,f*x,h*N)}var a=new e,o=new e;return i}),define("Core/Cartographic",["./Cartesian3","./Check","./defaultValue","./defined","./freezeObject","./Math","./scaleToGeodeticSurface"],function(e,t,r,n,i,a,o){"use strict";function u(e,t,n){this.longitude=r(e,0),this.latitude=r(t,0),this.height=r(n,0)}u.fromRadians=function(e,t,i,a){return i=r(i,0),n(a)?(a.longitude=e,a.latitude=t,a.height=i,a):new u(e,t,i)},u.fromDegrees=function(e,t,r,n){return e=a.toRadians(e),t=a.toRadians(t),u.fromRadians(e,t,r,n)};var s=new e,c=new e,l=new e,f=new e(1/6378137,1/6378137,1/6356752.314245179),h=new e(1/40680631590769,1/40680631590769,1/40408299984661.445),d=a.EPSILON1;return u.fromCartesian=function(t,r,i){var m=n(r)?r.oneOverRadii:f,p=n(r)?r.oneOverRadiiSquared:h,E=n(r)?r._centerToleranceSquared:d,y=o(t,m,p,E,c);if(n(y)){var _=e.multiplyComponents(y,p,s);_=e.normalize(_,_);var T=e.subtract(t,y,l),R=Math.atan2(_.y,_.x),A=Math.asin(_.z),g=a.sign(e.dot(T,t))*e.magnitude(T);return n(i)?(i.longitude=R,i.latitude=A,i.height=g,i):new u(R,A,g)}},u.toCartesian=function(t,r,n){return e.fromRadians(t.longitude,t.latitude,t.height,r,n)},u.clone=function(e,t){if(n(e))return n(t)?(t.longitude=e.longitude,t.latitude=e.latitude,t.height=e.height,t):new u(e.longitude,e.latitude,e.height)},u.equals=function(e,t){return e===t||n(e)&&n(t)&&e.longitude===t.longitude&&e.latitude===t.latitude&&e.height===t.height},u.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(e.longitude-t.longitude)<=r&&Math.abs(e.latitude-t.latitude)<=r&&Math.abs(e.height-t.height)<=r},u.ZERO=i(new u(0,0,0)),u.prototype.clone=function(e){return u.clone(this,e)},u.prototype.equals=function(e){return u.equals(this,e)},u.prototype.equalsEpsilon=function(e,t){return u.equalsEpsilon(this,e,t)},u.prototype.toString=function(){return"("+this.longitude+", "+this.latitude+", "+this.height+")"},u}),define("Core/defineProperties",["./defined"],function(e){"use strict";var t=function(){try{return"x"in Object.defineProperty({},"x",{})}catch(e){return!1}}(),r=Object.defineProperties;return t&&e(r)||(r=function(e){return e}),r}),define("Core/Ellipsoid",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./defineProperties","./DeveloperError","./freezeObject","./Math","./scaleToGeodeticSurface"],function(e,t,r,n,i,a,o,u,s,c){"use strict";function l(t,r,i,a){r=n(r,0),i=n(i,0),a=n(a,0),t._radii=new e(r,i,a),t._radiiSquared=new e(r*r,i*i,a*a),t._radiiToTheFourth=new e(r*r*r*r,i*i*i*i,a*a*a*a),t._oneOverRadii=new e(0===r?0:1/r,0===i?0:1/i,0===a?0:1/a),t._oneOverRadiiSquared=new e(0===r?0:1/(r*r),0===i?0:1/(i*i),0===a?0:1/(a*a)),t._minimumRadius=Math.min(r,i,a),t._maximumRadius=Math.max(r,i,a),t._centerToleranceSquared=s.EPSILON1,0!==t._radiiSquared.z&&(t._squaredXOverSquaredZ=t._radiiSquared.x/t._radiiSquared.z)}function f(e,t,r){this._radii=void 0,this._radiiSquared=void 0,this._radiiToTheFourth=void 0,this._oneOverRadii=void 0,this._oneOverRadiiSquared=void 0,this._minimumRadius=void 0,this._maximumRadius=void 0,this._centerToleranceSquared=void 0,this._squaredXOverSquaredZ=void 0,l(this,e,t,r)}a(f.prototype,{radii:{get:function(){return this._radii}},radiiSquared:{get:function(){return this._radiiSquared}},radiiToTheFourth:{get:function(){return this._radiiToTheFourth}},oneOverRadii:{get:function(){return this._oneOverRadii}},oneOverRadiiSquared:{get:function(){return this._oneOverRadiiSquared}},minimumRadius:{get:function(){return this._minimumRadius}},maximumRadius:{get:function(){return this._maximumRadius}}}),f.clone=function(t,r){if(i(t)){var n=t._radii;return i(r)?(e.clone(n,r._radii),e.clone(t._radiiSquared,r._radiiSquared),e.clone(t._radiiToTheFourth,r._radiiToTheFourth),e.clone(t._oneOverRadii,r._oneOverRadii),e.clone(t._oneOverRadiiSquared,r._oneOverRadiiSquared),r._minimumRadius=t._minimumRadius,r._maximumRadius=t._maximumRadius,r._centerToleranceSquared=t._centerToleranceSquared,r):new f(n.x,n.y,n.z)}},f.fromCartesian3=function(e,t){return i(t)||(t=new f),i(e)?(l(t,e.x,e.y,e.z),t):t},f.WGS84=u(new f(6378137,6378137,6356752.314245179)),f.UNIT_SPHERE=u(new f(1,1,1)),f.MOON=u(new f(s.LUNAR_RADIUS,s.LUNAR_RADIUS,s.LUNAR_RADIUS)),f.prototype.clone=function(e){return f.clone(this,e)},f.packedLength=e.packedLength,f.pack=function(t,r,i){return i=n(i,0),e.pack(t._radii,r,i),r},f.unpack=function(t,r,i){r=n(r,0);var a=e.unpack(t,r);return f.fromCartesian3(a,i)},f.prototype.geocentricSurfaceNormal=e.normalize,f.prototype.geodeticSurfaceNormalCartographic=function(t,r){var n=t.longitude,a=t.latitude,o=Math.cos(a),u=o*Math.cos(n),s=o*Math.sin(n),c=Math.sin(a);return i(r)||(r=new e),r.x=u,r.y=s,r.z=c,e.normalize(r,r)},f.prototype.geodeticSurfaceNormal=function(t,r){return i(r)||(r=new e),r=e.multiplyComponents(t,this._oneOverRadiiSquared,r),e.normalize(r,r)};var h=new e,d=new e;f.prototype.cartographicToCartesian=function(t,r){var n=h,a=d;this.geodeticSurfaceNormalCartographic(t,n),e.multiplyComponents(this._radiiSquared,n,a);var o=Math.sqrt(e.dot(n,a));return e.divideByScalar(a,o,a),e.multiplyByScalar(n,t.height,n),i(r)||(r=new e),e.add(a,n,r)},f.prototype.cartographicArrayToCartesianArray=function(e,t){var r=e.length;i(t)?t.length=r:t=new Array(r);for(var n=0;n<r;n++)t[n]=this.cartographicToCartesian(e[n],t[n]);return t};var m=new e,p=new e,E=new e;return f.prototype.cartesianToCartographic=function(r,n){var a=this.scaleToGeodeticSurface(r,p);if(i(a)){var o=this.geodeticSurfaceNormal(a,m),u=e.subtract(r,a,E),c=Math.atan2(o.y,o.x),l=Math.asin(o.z),f=s.sign(e.dot(u,r))*e.magnitude(u);return i(n)?(n.longitude=c,n.latitude=l,n.height=f,n):new t(c,l,f)}},f.prototype.cartesianArrayToCartographicArray=function(e,t){var r=e.length;i(t)?t.length=r:t=new Array(r);for(var n=0;n<r;++n)t[n]=this.cartesianToCartographic(e[n],t[n]);return t},f.prototype.scaleToGeodeticSurface=function(e,t){return c(e,this._oneOverRadii,this._oneOverRadiiSquared,this._centerToleranceSquared,t)},f.prototype.scaleToGeocentricSurface=function(t,r){i(r)||(r=new e);var n=t.x,a=t.y,o=t.z,u=this._oneOverRadiiSquared,s=1/Math.sqrt(n*n*u.x+a*a*u.y+o*o*u.z);return e.multiplyByScalar(t,s,r)},f.prototype.transformPositionToScaledSpace=function(t,r){return i(r)||(r=new e),e.multiplyComponents(t,this._oneOverRadii,r)},f.prototype.transformPositionFromScaledSpace=function(t,r){return i(r)||(r=new e),e.multiplyComponents(t,this._radii,r)},f.prototype.equals=function(t){return this===t||i(t)&&e.equals(this._radii,t._radii)},f.prototype.toString=function(){return this._radii.toString()},f.prototype.getSurfaceNormalIntersectionWithZAxis=function(t,r,a){r=n(r,0);var o=this._squaredXOverSquaredZ;if(i(a)||(a=new e),a.x=0,a.y=0,a.z=t.z*(1-o),!(Math.abs(a.z)>=this._radii.z-r))return a},f}),define("Core/HeightmapEncoding",["./freezeObject"],function(e){"use strict";return e({NONE:0,LERC:1})}),define("Core/Intersect",["./freezeObject"],function(e){"use strict";return e({OUTSIDE:-1,INTERSECTING:0,INSIDE:1})}),define("Core/AxisAlignedBoundingBox",["./Cartesian3","./Check","./defaultValue","./defined","./Intersect"],function(e,t,r,n,i){"use strict";function a(t,i,a){this.minimum=e.clone(r(t,e.ZERO)),this.maximum=e.clone(r(i,e.ZERO)),a=n(a)?e.clone(a):e.midpoint(this.minimum,this.maximum,new e),this.center=a}a.fromPoints=function(t,r){if(n(r)||(r=new a),!n(t)||0===t.length)return r.minimum=e.clone(e.ZERO,r.minimum),r.maximum=e.clone(e.ZERO,r.maximum),r.center=e.clone(e.ZERO,r.center),r;for(var i=t[0].x,o=t[0].y,u=t[0].z,s=t[0].x,c=t[0].y,l=t[0].z,f=t.length,h=1;h<f;h++){var d=t[h],m=d.x,p=d.y,E=d.z;i=Math.min(m,i),s=Math.max(m,s),o=Math.min(p,o),c=Math.max(p,c),u=Math.min(E,u),l=Math.max(E,l)}var y=r.minimum;y.x=i,y.y=o,y.z=u;var _=r.maximum;return _.x=s,_.y=c,_.z=l,r.center=e.midpoint(y,_,r.center),r},a.clone=function(t,r){if(n(t))return n(r)?(r.minimum=e.clone(t.minimum,r.minimum),r.maximum=e.clone(t.maximum,r.maximum),r.center=e.clone(t.center,r.center),r):new a(t.minimum,t.maximum,t.center)},a.equals=function(t,r){return t===r||n(t)&&n(r)&&e.equals(t.center,r.center)&&e.equals(t.minimum,r.minimum)&&e.equals(t.maximum,r.maximum)};var o=new e;return a.intersectPlane=function(t,r){o=e.subtract(t.maximum,t.minimum,o);var n=e.multiplyByScalar(o,.5,o),a=r.normal,u=n.x*Math.abs(a.x)+n.y*Math.abs(a.y)+n.z*Math.abs(a.z),s=e.dot(t.center,a)+r.distance;return s-u>0?i.INSIDE:s+u<0?i.OUTSIDE:i.INTERSECTING},a.prototype.clone=function(e){return a.clone(this,e)},a.prototype.intersectPlane=function(e){return a.intersectPlane(this,e)},a.prototype.equals=function(e){return a.equals(this,e)},a}),define("Core/GeographicProjection",["./Cartesian3","./Cartographic","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid"],function(e,t,r,n,i,a,o){"use strict";function u(e){this._ellipsoid=r(e,o.WGS84),this._semimajorAxis=this._ellipsoid.maximumRadius,this._oneOverSemimajorAxis=1/this._semimajorAxis}return i(u.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),u.prototype.project=function(t,r){var i=this._semimajorAxis,a=t.longitude*i,o=t.latitude*i,u=t.height;return n(r)?(r.x=a,r.y=o,r.z=u,r):new e(a,o,u)},u.prototype.unproject=function(e,r){var i=this._oneOverSemimajorAxis,a=e.x*i,o=e.y*i,u=e.z;return n(r)?(r.longitude=a,r.latitude=o,r.height=u,r):new t(a,o,u)},u}),define("Core/Interval",["./defaultValue"],function(e){"use strict";function t(t,r){this.start=e(t,0),this.stop=e(r,0)}return t}),define("Core/Matrix3",["./Cartesian3","./Check","./defaultValue","./defined","./defineProperties","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n,i,a,o,u){"use strict";function s(e,t,n,i,a,o,u,s,c){this[0]=r(e,0),this[1]=r(i,0),this[2]=r(u,0),this[3]=r(t,0),this[4]=r(a,0),this[5]=r(s,0),this[6]=r(n,0),this[7]=r(o,0),this[8]=r(c,0)}function c(e){for(var t=0,r=0;r<9;++r){var n=e[r];t+=n*n}return Math.sqrt(t)}function l(e){for(var t=0,r=0;r<3;++r){var n=e[s.getElementIndex(p[r],m[r])];t+=2*n*n}return Math.sqrt(t)}function f(e,t){for(var r=u.EPSILON15,n=0,i=1,a=0;a<3;++a){var o=Math.abs(e[s.getElementIndex(p[a],m[a])]);o>n&&(i=a,n=o)}var c=1,l=0,f=m[i],h=p[i];if(Math.abs(e[s.getElementIndex(h,f)])>r){var d,E=e[s.getElementIndex(h,h)],y=e[s.getElementIndex(f,f)],_=e[s.getElementIndex(h,f)],T=(E-y)/2/_;d=T<0?-1/(-T+Math.sqrt(1+T*T)):1/(T+Math.sqrt(1+T*T)),c=1/Math.sqrt(1+d*d),l=d*c}return t=s.clone(s.IDENTITY,t),t[s.getElementIndex(f,f)]=t[s.getElementIndex(h,h)]=c,t[s.getElementIndex(h,f)]=l,t[s.getElementIndex(f,h)]=-l,t}s.packedLength=9,s.pack=function(e,t,n){return n=r(n,0),t[n++]=e[0],t[n++]=e[1],t[n++]=e[2],t[n++]=e[3],t[n++]=e[4],t[n++]=e[5],t[n++]=e[6],t[n++]=e[7],t[n++]=e[8],t},s.unpack=function(e,t,i){return t=r(t,0),n(i)||(i=new s),i[0]=e[t++],i[1]=e[t++],i[2]=e[t++],i[3]=e[t++],i[4]=e[t++],i[5]=e[t++],i[6]=e[t++],i[7]=e[t++],i[8]=e[t++],i},s.clone=function(e,t){if(n(e))return n(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t):new s(e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[8])},s.fromArray=function(e,t,i){return t=r(t,0),n(i)||(i=new s),i[0]=e[t],i[1]=e[t+1],i[2]=e[t+2],i[3]=e[t+3],i[4]=e[t+4],i[5]=e[t+5],i[6]=e[t+6],i[7]=e[t+7],i[8]=e[t+8],i},s.fromColumnMajorArray=function(e,t){return s.clone(e,t)},s.fromRowMajorArray=function(e,t){return n(t)?(t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],t):new s(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])},s.fromQuaternion=function(e,t){var r=e.x*e.x,i=e.x*e.y,a=e.x*e.z,o=e.x*e.w,u=e.y*e.y,c=e.y*e.z,l=e.y*e.w,f=e.z*e.z,h=e.z*e.w,d=e.w*e.w,m=r-u-f+d,p=2*(i-h),E=2*(a+l),y=2*(i+h),_=-r+u-f+d,T=2*(c-o),R=2*(a-l),A=2*(c+o),g=-r-u+f+d;return n(t)?(t[0]=m,t[1]=y,t[2]=R,t[3]=p,t[4]=_,t[5]=A,t[6]=E,t[7]=T,t[8]=g,t):new s(m,p,E,y,_,T,R,A,g)},s.fromHeadingPitchRoll=function(e,t){var r=Math.cos(-e.pitch),i=Math.cos(-e.heading),a=Math.cos(e.roll),o=Math.sin(-e.pitch),u=Math.sin(-e.heading),c=Math.sin(e.roll),l=r*i,f=-a*u+c*o*i,h=c*u+a*o*i,d=r*u,m=a*i+c*o*u,p=-c*i+a*o*u,E=-o,y=c*r,_=a*r;return n(t)?(t[0]=l,t[1]=d,t[2]=E,t[3]=f,t[4]=m,t[5]=y,t[6]=h,t[7]=p,t[8]=_,t):new s(l,f,h,d,m,p,E,y,_)},s.fromScale=function(e,t){return n(t)?(t[0]=e.x,t[1]=0,t[2]=0,t[3]=0,t[4]=e.y,t[5]=0,t[6]=0,t[7]=0,t[8]=e.z,t):new s(e.x,0,0,0,e.y,0,0,0,e.z)},s.fromUniformScale=function(e,t){return n(t)?(t[0]=e,t[1]=0,t[2]=0,t[3]=0,t[4]=e,t[5]=0,t[6]=0,t[7]=0,t[8]=e,t):new s(e,0,0,0,e,0,0,0,e)},s.fromCrossProduct=function(e,t){return n(t)?(t[0]=0,t[1]=e.z,t[2]=-e.y,t[3]=-e.z,t[4]=0,t[5]=e.x,t[6]=e.y,t[7]=-e.x,t[8]=0,t):new s(0,-e.z,e.y,e.z,0,-e.x,-e.y,e.x,0)},s.fromRotationX=function(e,t){var r=Math.cos(e),i=Math.sin(e);return n(t)?(t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=r,t[5]=i,t[6]=0,t[7]=-i,t[8]=r,t):new s(1,0,0,0,r,-i,0,i,r)},s.fromRotationY=function(e,t){var r=Math.cos(e),i=Math.sin(e);return n(t)?(t[0]=r,t[1]=0,t[2]=-i,t[3]=0,t[4]=1,t[5]=0,t[6]=i,t[7]=0,t[8]=r,t):new s(r,0,i,0,1,0,-i,0,r)},s.fromRotationZ=function(e,t){var r=Math.cos(e),i=Math.sin(e);return n(t)?(t[0]=r,t[1]=i,t[2]=0,t[3]=-i,t[4]=r,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new s(r,-i,0,i,r,0,0,0,1)},s.toArray=function(e,t){return n(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t):[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8]]},s.getElementIndex=function(e,t){return 3*e+t},s.getColumn=function(e,t,r){var n=3*t,i=e[n],a=e[n+1],o=e[n+2];return r.x=i,r.y=a,r.z=o,r},s.setColumn=function(e,t,r,n){n=s.clone(e,n);var i=3*t;return n[i]=r.x,n[i+1]=r.y,n[i+2]=r.z,n},s.getRow=function(e,t,r){var n=e[t],i=e[t+3],a=e[t+6];return r.x=n,r.y=i,r.z=a,r},s.setRow=function(e,t,r,n){return n=s.clone(e,n),n[t]=r.x,n[t+3]=r.y,n[t+6]=r.z,n};var h=new e;s.getScale=function(t,r){return r.x=e.magnitude(e.fromElements(t[0],t[1],t[2],h)),r.y=e.magnitude(e.fromElements(t[3],t[4],t[5],h)),r.z=e.magnitude(e.fromElements(t[6],t[7],t[8],h)),r};var d=new e;s.getMaximumScale=function(t){return s.getScale(t,d),e.maximumComponent(d)},s.multiply=function(e,t,r){var n=e[0]*t[0]+e[3]*t[1]+e[6]*t[2],i=e[1]*t[0]+e[4]*t[1]+e[7]*t[2],a=e[2]*t[0]+e[5]*t[1]+e[8]*t[2],o=e[0]*t[3]+e[3]*t[4]+e[6]*t[5],u=e[1]*t[3]+e[4]*t[4]+e[7]*t[5],s=e[2]*t[3]+e[5]*t[4]+e[8]*t[5],c=e[0]*t[6]+e[3]*t[7]+e[6]*t[8],l=e[1]*t[6]+e[4]*t[7]+e[7]*t[8],f=e[2]*t[6]+e[5]*t[7]+e[8]*t[8];return r[0]=n,r[1]=i,r[2]=a,r[3]=o,r[4]=u,r[5]=s,r[6]=c,r[7]=l,r[8]=f,r},s.add=function(e,t,r){return r[0]=e[0]+t[0],r[1]=e[1]+t[1],r[2]=e[2]+t[2],r[3]=e[3]+t[3],r[4]=e[4]+t[4],r[5]=e[5]+t[5],r[6]=e[6]+t[6],r[7]=e[7]+t[7],r[8]=e[8]+t[8],r},s.subtract=function(e,t,r){return r[0]=e[0]-t[0],r[1]=e[1]-t[1],r[2]=e[2]-t[2],r[3]=e[3]-t[3],r[4]=e[4]-t[4],r[5]=e[5]-t[5],r[6]=e[6]-t[6],r[7]=e[7]-t[7],r[8]=e[8]-t[8],r},s.multiplyByVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[3]*i+e[6]*a,u=e[1]*n+e[4]*i+e[7]*a,s=e[2]*n+e[5]*i+e[8]*a;return r.x=o,r.y=u,r.z=s,r},s.multiplyByScalar=function(e,t,r){return r[0]=e[0]*t,r[1]=e[1]*t,r[2]=e[2]*t,r[3]=e[3]*t,r[4]=e[4]*t,r[5]=e[5]*t,r[6]=e[6]*t,r[7]=e[7]*t,r[8]=e[8]*t,r},s.multiplyByScale=function(e,t,r){return r[0]=e[0]*t.x,r[1]=e[1]*t.x,r[2]=e[2]*t.x,r[3]=e[3]*t.y,r[4]=e[4]*t.y,r[5]=e[5]*t.y,r[6]=e[6]*t.z,r[7]=e[7]*t.z,r[8]=e[8]*t.z,r},s.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t},s.transpose=function(e,t){var r=e[0],n=e[3],i=e[6],a=e[1],o=e[4],u=e[7],s=e[2],c=e[5],l=e[8];return t[0]=r,t[1]=n,t[2]=i,t[3]=a,t[4]=o,t[5]=u,t[6]=s,t[7]=c,t[8]=l,t};var m=[1,0,0],p=[2,2,1],E=new s,y=new s;return s.computeEigenDecomposition=function(e,t){var r=u.EPSILON20,i=0,a=0;n(t)||(t={});for(var o=t.unitary=s.clone(s.IDENTITY,t.unitary),h=t.diagonal=s.clone(e,t.diagonal),d=r*c(h);a<10&&l(h)>d;)f(h,E),s.transpose(E,y),s.multiply(h,E,h),s.multiply(y,h,h),s.multiply(o,E,o),++i>2&&(++a,i=0);return t},s.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t},s.determinant=function(e){var t=e[0],r=e[3],n=e[6],i=e[1],a=e[4],o=e[7],u=e[2],s=e[5],c=e[8];return t*(a*c-s*o)+i*(s*n-r*c)+u*(r*o-a*n)},s.inverse=function(e,t){var r=e[0],n=e[1],i=e[2],a=e[3],o=e[4],u=e[5],c=e[6],l=e[7],f=e[8],h=s.determinant(e);t[0]=o*f-l*u,t[1]=l*i-n*f,t[2]=n*u-o*i,t[3]=c*u-a*f,t[4]=r*f-c*i,t[5]=a*i-r*u,t[6]=a*l-c*o,t[7]=c*n-r*l,t[8]=r*o-a*n;var d=1/h;return s.multiplyByScalar(t,d,t)},s.equals=function(e,t){return e===t||n(e)&&n(t)&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]},s.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(e[0]-t[0])<=r&&Math.abs(e[1]-t[1])<=r&&Math.abs(e[2]-t[2])<=r&&Math.abs(e[3]-t[3])<=r&&Math.abs(e[4]-t[4])<=r&&Math.abs(e[5]-t[5])<=r&&Math.abs(e[6]-t[6])<=r&&Math.abs(e[7]-t[7])<=r&&Math.abs(e[8]-t[8])<=r},s.IDENTITY=o(new s(1,0,0,0,1,0,0,0,1)),s.ZERO=o(new s(0,0,0,0,0,0,0,0,0)),s.COLUMN0ROW0=0,s.COLUMN0ROW1=1,s.COLUMN0ROW2=2,s.COLUMN1ROW0=3,s.COLUMN1ROW1=4,s.COLUMN1ROW2=5,s.COLUMN2ROW0=6,s.COLUMN2ROW1=7,s.COLUMN2ROW2=8,i(s.prototype,{length:{get:function(){return s.packedLength}}}),s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.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]},s.prototype.equalsEpsilon=function(e,t){return s.equalsEpsilon(this,e,t)},s.prototype.toString=function(){return"("+this[0]+", "+this[3]+", "+this[6]+")\n("+this[1]+", "+this[4]+", "+this[7]+")\n("+this[2]+", "+this[5]+", "+this[8]+")"},s}),define("Core/Cartesian4",["./Check","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n,i,a){"use strict";function o(e,r,n,i){this.x=t(e,0),this.y=t(r,0),this.z=t(n,0),this.w=t(i,0)}o.fromElements=function(e,t,n,i,a){return r(a)?(a.x=e,a.y=t,a.z=n,a.w=i,a):new o(e,t,n,i)},o.fromColor=function(e,t){return r(t)?(t.x=e.red,t.y=e.green,t.z=e.blue,t.w=e.alpha,t):new o(e.red,e.green,e.blue,e.alpha)},o.clone=function(e,t){if(r(e))return r(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t):new o(e.x,e.y,e.z,e.w)},o.packedLength=4,o.pack=function(e,r,n){return n=t(n,0),r[n++]=e.x,r[n++]=e.y,r[n++]=e.z,r[n]=e.w,r},o.unpack=function(e,n,i){return n=t(n,0),r(i)||(i=new o),i.x=e[n++],i.y=e[n++],i.z=e[n++],i.w=e[n],i},o.packArray=function(e,t){var n=e.length;r(t)?t.length=4*n:t=new Array(4*n);for(var i=0;i<n;++i)o.pack(e[i],t,4*i);return t},o.unpackArray=function(e,t){var n=e.length;r(t)?t.length=n/4:t=new Array(n/4);for(var i=0;i<n;i+=4){var a=i/4;t[a]=o.unpack(e,i,t[a])}return t},o.fromArray=o.unpack,o.maximumComponent=function(e){return Math.max(e.x,e.y,e.z,e.w)},o.minimumComponent=function(e){return Math.min(e.x,e.y,e.z,e.w)},o.minimumByComponent=function(e,t,r){return r.x=Math.min(e.x,t.x),r.y=Math.min(e.y,t.y),r.z=Math.min(e.z,t.z),r.w=Math.min(e.w,t.w),r},o.maximumByComponent=function(e,t,r){
return r.x=Math.max(e.x,t.x),r.y=Math.max(e.y,t.y),r.z=Math.max(e.z,t.z),r.w=Math.max(e.w,t.w),r},o.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y+e.z*e.z+e.w*e.w},o.magnitude=function(e){return Math.sqrt(o.magnitudeSquared(e))};var u=new o;o.distance=function(e,t){return o.subtract(e,t,u),o.magnitude(u)},o.distanceSquared=function(e,t){return o.subtract(e,t,u),o.magnitudeSquared(u)},o.normalize=function(e,t){var r=o.magnitude(e);return t.x=e.x/r,t.y=e.y/r,t.z=e.z/r,t.w=e.w/r,t},o.dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w},o.multiplyComponents=function(e,t,r){return r.x=e.x*t.x,r.y=e.y*t.y,r.z=e.z*t.z,r.w=e.w*t.w,r},o.divideComponents=function(e,t,r){return r.x=e.x/t.x,r.y=e.y/t.y,r.z=e.z/t.z,r.w=e.w/t.w,r},o.add=function(e,t,r){return r.x=e.x+t.x,r.y=e.y+t.y,r.z=e.z+t.z,r.w=e.w+t.w,r},o.subtract=function(e,t,r){return r.x=e.x-t.x,r.y=e.y-t.y,r.z=e.z-t.z,r.w=e.w-t.w,r},o.multiplyByScalar=function(e,t,r){return r.x=e.x*t,r.y=e.y*t,r.z=e.z*t,r.w=e.w*t,r},o.divideByScalar=function(e,t,r){return r.x=e.x/t,r.y=e.y/t,r.z=e.z/t,r.w=e.w/t,r},o.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t.w=-e.w,t},o.abs=function(e,t){return t.x=Math.abs(e.x),t.y=Math.abs(e.y),t.z=Math.abs(e.z),t.w=Math.abs(e.w),t};var s=new o;o.lerp=function(e,t,r,n){return o.multiplyByScalar(t,r,s),n=o.multiplyByScalar(e,1-r,n),o.add(s,n,n)};var c=new o;o.mostOrthogonalAxis=function(e,t){var r=o.normalize(e,c);return o.abs(r,r),t=r.x<=r.y?r.x<=r.z?r.x<=r.w?o.clone(o.UNIT_X,t):o.clone(o.UNIT_W,t):r.z<=r.w?o.clone(o.UNIT_Z,t):o.clone(o.UNIT_W,t):r.y<=r.z?r.y<=r.w?o.clone(o.UNIT_Y,t):o.clone(o.UNIT_W,t):r.z<=r.w?o.clone(o.UNIT_Z,t):o.clone(o.UNIT_W,t)},o.equals=function(e,t){return e===t||r(e)&&r(t)&&e.x===t.x&&e.y===t.y&&e.z===t.z&&e.w===t.w},o.equalsArray=function(e,t,r){return e.x===t[r]&&e.y===t[r+1]&&e.z===t[r+2]&&e.w===t[r+3]},o.equalsEpsilon=function(e,t,n,i){return e===t||r(e)&&r(t)&&a.equalsEpsilon(e.x,t.x,n,i)&&a.equalsEpsilon(e.y,t.y,n,i)&&a.equalsEpsilon(e.z,t.z,n,i)&&a.equalsEpsilon(e.w,t.w,n,i)},o.ZERO=i(new o(0,0,0,0)),o.UNIT_X=i(new o(1,0,0,0)),o.UNIT_Y=i(new o(0,1,0,0)),o.UNIT_Z=i(new o(0,0,1,0)),o.UNIT_W=i(new o(0,0,0,1)),o.prototype.clone=function(e){return o.clone(this,e)},o.prototype.equals=function(e){return o.equals(this,e)},o.prototype.equalsEpsilon=function(e,t,r){return o.equalsEpsilon(this,e,t,r)},o.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+", "+this.w+")"};var l=new Float32Array(1);return o.packFloat=function(e,t){if(r(t)||(t=new o),l[0]=e,0===(e=l[0]))return o.clone(o.ZERO,t);var n,i=e<0?1:0;isFinite(e)?(e=Math.abs(e),n=Math.floor(a.logBase(e,10))+1,e/=Math.pow(10,n)):(e=.1,n=38);var u=256*e;return t.x=Math.floor(u),u=256*(u-t.x),t.y=Math.floor(u),u=256*(u-t.y),t.z=Math.floor(u),t.w=2*(n+38)+i,t},o.unpackFloat=function(e){var t=e.w/2,r=Math.floor(t),n=2*(t-r);if(r-=38,n=2*n-1,n=-n,r>=38)return n<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY;var i=n*e.x*(1/256);return i+=n*e.y*(1/65536),(i+=n*e.z*(1/16777216))*Math.pow(10,r)},o}),define("Core/RuntimeError",["./defined"],function(e){"use strict";function t(e){this.name="RuntimeError",this.message=e;var t;try{throw new Error}catch(e){t=e.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}),define("Core/Matrix4",["./Cartesian3","./Cartesian4","./Check","./defaultValue","./defined","./defineProperties","./freezeObject","./Math","./Matrix3","./RuntimeError"],function(e,t,r,n,i,a,o,u,s,c){"use strict";function l(e,t,r,i,a,o,u,s,c,l,f,h,d,m,p,E){this[0]=n(e,0),this[1]=n(a,0),this[2]=n(c,0),this[3]=n(d,0),this[4]=n(t,0),this[5]=n(o,0),this[6]=n(l,0),this[7]=n(m,0),this[8]=n(r,0),this[9]=n(u,0),this[10]=n(f,0),this[11]=n(p,0),this[12]=n(i,0),this[13]=n(s,0),this[14]=n(h,0),this[15]=n(E,0)}l.packedLength=16,l.pack=function(e,t,r){return r=n(r,0),t[r++]=e[0],t[r++]=e[1],t[r++]=e[2],t[r++]=e[3],t[r++]=e[4],t[r++]=e[5],t[r++]=e[6],t[r++]=e[7],t[r++]=e[8],t[r++]=e[9],t[r++]=e[10],t[r++]=e[11],t[r++]=e[12],t[r++]=e[13],t[r++]=e[14],t[r]=e[15],t},l.unpack=function(e,t,r){return t=n(t,0),i(r)||(r=new l),r[0]=e[t++],r[1]=e[t++],r[2]=e[t++],r[3]=e[t++],r[4]=e[t++],r[5]=e[t++],r[6]=e[t++],r[7]=e[t++],r[8]=e[t++],r[9]=e[t++],r[10]=e[t++],r[11]=e[t++],r[12]=e[t++],r[13]=e[t++],r[14]=e[t++],r[15]=e[t],r},l.clone=function(e,t){if(i(e))return i(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t):new l(e[0],e[4],e[8],e[12],e[1],e[5],e[9],e[13],e[2],e[6],e[10],e[14],e[3],e[7],e[11],e[15])},l.fromArray=l.unpack,l.fromColumnMajorArray=function(e,t){return l.clone(e,t)},l.fromRowMajorArray=function(e,t){return i(t)?(t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t):new l(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])},l.fromRotationTranslation=function(t,r,a){return r=n(r,e.ZERO),i(a)?(a[0]=t[0],a[1]=t[1],a[2]=t[2],a[3]=0,a[4]=t[3],a[5]=t[4],a[6]=t[5],a[7]=0,a[8]=t[6],a[9]=t[7],a[10]=t[8],a[11]=0,a[12]=r.x,a[13]=r.y,a[14]=r.z,a[15]=1,a):new l(t[0],t[3],t[6],r.x,t[1],t[4],t[7],r.y,t[2],t[5],t[8],r.z,0,0,0,1)},l.fromTranslationQuaternionRotationScale=function(e,t,r,n){i(n)||(n=new l);var a=r.x,o=r.y,u=r.z,s=t.x*t.x,c=t.x*t.y,f=t.x*t.z,h=t.x*t.w,d=t.y*t.y,m=t.y*t.z,p=t.y*t.w,E=t.z*t.z,y=t.z*t.w,_=t.w*t.w,T=s-d-E+_,R=2*(c-y),A=2*(f+p),g=2*(c+y),v=-s+d-E+_,S=2*(m-h),w=2*(f-p),I=2*(m+h),M=-s-d+E+_;return n[0]=T*a,n[1]=g*a,n[2]=w*a,n[3]=0,n[4]=R*o,n[5]=v*o,n[6]=I*o,n[7]=0,n[8]=A*u,n[9]=S*u,n[10]=M*u,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,n},l.fromTranslationRotationScale=function(e,t){return l.fromTranslationQuaternionRotationScale(e.translation,e.rotation,e.scale,t)},l.fromTranslation=function(e,t){return l.fromRotationTranslation(s.IDENTITY,e,t)},l.fromScale=function(e,t){return i(t)?(t[0]=e.x,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e.y,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e.z,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new l(e.x,0,0,0,0,e.y,0,0,0,0,e.z,0,0,0,0,1)},l.fromUniformScale=function(e,t){return i(t)?(t[0]=e,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=e,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=e,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t):new l(e,0,0,0,0,e,0,0,0,0,e,0,0,0,0,1)};var f=new e,h=new e,d=new e;l.fromCamera=function(t,r){var n=t.position,a=t.direction,o=t.up;e.normalize(a,f),e.normalize(e.cross(f,o,h),h),e.normalize(e.cross(h,f,d),d);var u=h.x,s=h.y,c=h.z,m=f.x,p=f.y,E=f.z,y=d.x,_=d.y,T=d.z,R=n.x,A=n.y,g=n.z,v=u*-R+s*-A+c*-g,S=y*-R+_*-A+T*-g,w=m*R+p*A+E*g;return i(r)?(r[0]=u,r[1]=y,r[2]=-m,r[3]=0,r[4]=s,r[5]=_,r[6]=-p,r[7]=0,r[8]=c,r[9]=T,r[10]=-E,r[11]=0,r[12]=v,r[13]=S,r[14]=w,r[15]=1,r):new l(u,s,c,v,y,_,T,S,-m,-p,-E,w,0,0,0,1)},l.computePerspectiveFieldOfView=function(e,t,r,n,i){var a=Math.tan(.5*e),o=1/a,u=o/t,s=(n+r)/(r-n),c=2*n*r/(r-n);return i[0]=u,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=o,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=s,i[11]=-1,i[12]=0,i[13]=0,i[14]=c,i[15]=0,i},l.computeOrthographicOffCenter=function(e,t,r,n,i,a,o){var u=1/(t-e),s=1/(n-r),c=1/(a-i),l=-(t+e)*u,f=-(n+r)*s,h=-(a+i)*c;return u*=2,s*=2,c*=-2,o[0]=u,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s,o[6]=0,o[7]=0,o[8]=0,o[9]=0,o[10]=c,o[11]=0,o[12]=l,o[13]=f,o[14]=h,o[15]=1,o},l.computePerspectiveOffCenter=function(e,t,r,n,i,a,o){var u=2*i/(t-e),s=2*i/(n-r),c=(t+e)/(t-e),l=(n+r)/(n-r),f=-(a+i)/(a-i),h=-2*a*i/(a-i);return o[0]=u,o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s,o[6]=0,o[7]=0,o[8]=c,o[9]=l,o[10]=f,o[11]=-1,o[12]=0,o[13]=0,o[14]=h,o[15]=0,o},l.computeInfinitePerspectiveOffCenter=function(e,t,r,n,i,a){var o=2*i/(t-e),u=2*i/(n-r),s=(t+e)/(t-e),c=(n+r)/(n-r),l=-2*i;return a[0]=o,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=u,a[6]=0,a[7]=0,a[8]=s,a[9]=c,a[10]=-1,a[11]=-1,a[12]=0,a[13]=0,a[14]=l,a[15]=0,a},l.computeViewportTransformation=function(e,t,r,i){e=n(e,n.EMPTY_OBJECT);var a=n(e.x,0),o=n(e.y,0),u=n(e.width,0),s=n(e.height,0);t=n(t,0),r=n(r,1);var c=.5*u,l=.5*s,f=.5*(r-t),h=c,d=l,m=f,p=a+c,E=o+l,y=t+f;return i[0]=h,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=d,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=m,i[11]=0,i[12]=p,i[13]=E,i[14]=y,i[15]=1,i},l.computeView=function(t,r,n,i,a){return a[0]=i.x,a[1]=n.x,a[2]=-r.x,a[3]=0,a[4]=i.y,a[5]=n.y,a[6]=-r.y,a[7]=0,a[8]=i.z,a[9]=n.z,a[10]=-r.z,a[11]=0,a[12]=-e.dot(i,t),a[13]=-e.dot(n,t),a[14]=e.dot(r,t),a[15]=1,a},l.toArray=function(e,t){return i(t)?(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t):[e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15]]},l.getElementIndex=function(e,t){return 4*e+t},l.getColumn=function(e,t,r){var n=4*t,i=e[n],a=e[n+1],o=e[n+2],u=e[n+3];return r.x=i,r.y=a,r.z=o,r.w=u,r},l.setColumn=function(e,t,r,n){n=l.clone(e,n);var i=4*t;return n[i]=r.x,n[i+1]=r.y,n[i+2]=r.z,n[i+3]=r.w,n},l.setTranslation=function(e,t,r){return r[0]=e[0],r[1]=e[1],r[2]=e[2],r[3]=e[3],r[4]=e[4],r[5]=e[5],r[6]=e[6],r[7]=e[7],r[8]=e[8],r[9]=e[9],r[10]=e[10],r[11]=e[11],r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=e[15],r};var m=new e;l.setScale=function(t,r,n){var i=l.getScale(t,m),a=e.divideComponents(r,i,m);return l.multiplyByScale(t,a,n)},l.getRow=function(e,t,r){var n=e[t],i=e[t+4],a=e[t+8],o=e[t+12];return r.x=n,r.y=i,r.z=a,r.w=o,r},l.setRow=function(e,t,r,n){return n=l.clone(e,n),n[t]=r.x,n[t+4]=r.y,n[t+8]=r.z,n[t+12]=r.w,n};var p=new e;l.getScale=function(t,r){return r.x=e.magnitude(e.fromElements(t[0],t[1],t[2],p)),r.y=e.magnitude(e.fromElements(t[4],t[5],t[6],p)),r.z=e.magnitude(e.fromElements(t[8],t[9],t[10],p)),r};var E=new e;l.getMaximumScale=function(t){return l.getScale(t,E),e.maximumComponent(E)},l.multiply=function(e,t,r){var n=e[0],i=e[1],a=e[2],o=e[3],u=e[4],s=e[5],c=e[6],l=e[7],f=e[8],h=e[9],d=e[10],m=e[11],p=e[12],E=e[13],y=e[14],_=e[15],T=t[0],R=t[1],A=t[2],g=t[3],v=t[4],S=t[5],w=t[6],I=t[7],M=t[8],O=t[9],x=t[10],N=t[11],C=t[12],P=t[13],U=t[14],D=t[15],b=n*T+u*R+f*A+p*g,B=i*T+s*R+h*A+E*g,L=a*T+c*R+d*A+y*g,F=o*T+l*R+m*A+_*g,z=n*v+u*S+f*w+p*I,q=i*v+s*S+h*w+E*I,V=a*v+c*S+d*w+y*I,k=o*v+l*S+m*w+_*I,G=n*M+u*O+f*x+p*N,W=i*M+s*O+h*x+E*N,X=a*M+c*O+d*x+y*N,H=o*M+l*O+m*x+_*N,Y=n*C+u*P+f*U+p*D,j=i*C+s*P+h*U+E*D,Z=a*C+c*P+d*U+y*D,K=o*C+l*P+m*U+_*D;return r[0]=b,r[1]=B,r[2]=L,r[3]=F,r[4]=z,r[5]=q,r[6]=V,r[7]=k,r[8]=G,r[9]=W,r[10]=X,r[11]=H,r[12]=Y,r[13]=j,r[14]=Z,r[15]=K,r},l.add=function(e,t,r){return r[0]=e[0]+t[0],r[1]=e[1]+t[1],r[2]=e[2]+t[2],r[3]=e[3]+t[3],r[4]=e[4]+t[4],r[5]=e[5]+t[5],r[6]=e[6]+t[6],r[7]=e[7]+t[7],r[8]=e[8]+t[8],r[9]=e[9]+t[9],r[10]=e[10]+t[10],r[11]=e[11]+t[11],r[12]=e[12]+t[12],r[13]=e[13]+t[13],r[14]=e[14]+t[14],r[15]=e[15]+t[15],r},l.subtract=function(e,t,r){return r[0]=e[0]-t[0],r[1]=e[1]-t[1],r[2]=e[2]-t[2],r[3]=e[3]-t[3],r[4]=e[4]-t[4],r[5]=e[5]-t[5],r[6]=e[6]-t[6],r[7]=e[7]-t[7],r[8]=e[8]-t[8],r[9]=e[9]-t[9],r[10]=e[10]-t[10],r[11]=e[11]-t[11],r[12]=e[12]-t[12],r[13]=e[13]-t[13],r[14]=e[14]-t[14],r[15]=e[15]-t[15],r},l.multiplyTransformation=function(e,t,r){var n=e[0],i=e[1],a=e[2],o=e[4],u=e[5],s=e[6],c=e[8],l=e[9],f=e[10],h=e[12],d=e[13],m=e[14],p=t[0],E=t[1],y=t[2],_=t[4],T=t[5],R=t[6],A=t[8],g=t[9],v=t[10],S=t[12],w=t[13],I=t[14],M=n*p+o*E+c*y,O=i*p+u*E+l*y,x=a*p+s*E+f*y,N=n*_+o*T+c*R,C=i*_+u*T+l*R,P=a*_+s*T+f*R,U=n*A+o*g+c*v,D=i*A+u*g+l*v,b=a*A+s*g+f*v,B=n*S+o*w+c*I+h,L=i*S+u*w+l*I+d,F=a*S+s*w+f*I+m;return r[0]=M,r[1]=O,r[2]=x,r[3]=0,r[4]=N,r[5]=C,r[6]=P,r[7]=0,r[8]=U,r[9]=D,r[10]=b,r[11]=0,r[12]=B,r[13]=L,r[14]=F,r[15]=1,r},l.multiplyByMatrix3=function(e,t,r){var n=e[0],i=e[1],a=e[2],o=e[4],u=e[5],s=e[6],c=e[8],l=e[9],f=e[10],h=t[0],d=t[1],m=t[2],p=t[3],E=t[4],y=t[5],_=t[6],T=t[7],R=t[8],A=n*h+o*d+c*m,g=i*h+u*d+l*m,v=a*h+s*d+f*m,S=n*p+o*E+c*y,w=i*p+u*E+l*y,I=a*p+s*E+f*y,M=n*_+o*T+c*R,O=i*_+u*T+l*R,x=a*_+s*T+f*R;return r[0]=A,r[1]=g,r[2]=v,r[3]=0,r[4]=S,r[5]=w,r[6]=I,r[7]=0,r[8]=M,r[9]=O,r[10]=x,r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=e[15],r},l.multiplyByTranslation=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=n*e[0]+i*e[4]+a*e[8]+e[12],u=n*e[1]+i*e[5]+a*e[9]+e[13],s=n*e[2]+i*e[6]+a*e[10]+e[14];return r[0]=e[0],r[1]=e[1],r[2]=e[2],r[3]=e[3],r[4]=e[4],r[5]=e[5],r[6]=e[6],r[7]=e[7],r[8]=e[8],r[9]=e[9],r[10]=e[10],r[11]=e[11],r[12]=o,r[13]=u,r[14]=s,r[15]=e[15],r};var y=new e;l.multiplyByUniformScale=function(e,t,r){return y.x=t,y.y=t,y.z=t,l.multiplyByScale(e,y,r)},l.multiplyByScale=function(e,t,r){var n=t.x,i=t.y,a=t.z;return 1===n&&1===i&&1===a?l.clone(e,r):(r[0]=n*e[0],r[1]=n*e[1],r[2]=n*e[2],r[3]=0,r[4]=i*e[4],r[5]=i*e[5],r[6]=i*e[6],r[7]=0,r[8]=a*e[8],r[9]=a*e[9],r[10]=a*e[10],r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=1,r)},l.multiplyByVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=t.w,u=e[0]*n+e[4]*i+e[8]*a+e[12]*o,s=e[1]*n+e[5]*i+e[9]*a+e[13]*o,c=e[2]*n+e[6]*i+e[10]*a+e[14]*o,l=e[3]*n+e[7]*i+e[11]*a+e[15]*o;return r.x=u,r.y=s,r.z=c,r.w=l,r},l.multiplyByPointAsVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[4]*i+e[8]*a,u=e[1]*n+e[5]*i+e[9]*a,s=e[2]*n+e[6]*i+e[10]*a;return r.x=o,r.y=u,r.z=s,r},l.multiplyByPoint=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[4]*i+e[8]*a+e[12],u=e[1]*n+e[5]*i+e[9]*a+e[13],s=e[2]*n+e[6]*i+e[10]*a+e[14];return r.x=o,r.y=u,r.z=s,r},l.multiplyByScalar=function(e,t,r){return r[0]=e[0]*t,r[1]=e[1]*t,r[2]=e[2]*t,r[3]=e[3]*t,r[4]=e[4]*t,r[5]=e[5]*t,r[6]=e[6]*t,r[7]=e[7]*t,r[8]=e[8]*t,r[9]=e[9]*t,r[10]=e[10]*t,r[11]=e[11]*t,r[12]=e[12]*t,r[13]=e[13]*t,r[14]=e[14]*t,r[15]=e[15]*t,r},l.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},l.transpose=function(e,t){var r=e[1],n=e[2],i=e[3],a=e[6],o=e[7],u=e[11];return t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=a,t[10]=e[10],t[11]=e[14],t[12]=i,t[13]=o,t[14]=u,t[15]=e[15],t},l.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},l.equals=function(e,t){return e===t||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,r){return e===t||i(e)&&i(t)&&Math.abs(e[0]-t[0])<=r&&Math.abs(e[1]-t[1])<=r&&Math.abs(e[2]-t[2])<=r&&Math.abs(e[3]-t[3])<=r&&Math.abs(e[4]-t[4])<=r&&Math.abs(e[5]-t[5])<=r&&Math.abs(e[6]-t[6])<=r&&Math.abs(e[7]-t[7])<=r&&Math.abs(e[8]-t[8])<=r&&Math.abs(e[9]-t[9])<=r&&Math.abs(e[10]-t[10])<=r&&Math.abs(e[11]-t[11])<=r&&Math.abs(e[12]-t[12])<=r&&Math.abs(e[13]-t[13])<=r&&Math.abs(e[14]-t[14])<=r&&Math.abs(e[15]-t[15])<=r},l.getTranslation=function(e,t){return t.x=e[12],t.y=e[13],t.z=e[14],t},l.getRotation=function(e,t){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t};var _=new s,T=new s,R=new t,A=new t(0,0,0,1);return l.inverse=function(e,r){var n=e[0],i=e[4],a=e[8],o=e[12],f=e[1],h=e[5],d=e[9],m=e[13],p=e[2],E=e[6],y=e[10],g=e[14],v=e[3],S=e[7],w=e[11],I=e[15],M=y*I,O=g*w,x=E*I,N=g*S,C=E*w,P=y*S,U=p*I,D=g*v,b=p*w,B=y*v,L=p*S,F=E*v,z=M*h+N*d+C*m-(O*h+x*d+P*m),q=O*f+U*d+B*m-(M*f+D*d+b*m),V=x*f+D*h+L*m-(N*f+U*h+F*m),k=P*f+b*h+F*d-(C*f+B*h+L*d),G=O*i+x*a+P*o-(M*i+N*a+C*o),W=M*n+D*a+b*o-(O*n+U*a+B*o),X=N*n+U*i+F*o-(x*n+D*i+L*o),H=C*n+B*i+L*a-(P*n+b*i+F*a);M=a*m,O=o*d,x=i*m,N=o*h,C=i*d,P=a*h,U=n*m,D=o*f,b=n*d,B=a*f,L=n*h,F=i*f;var Y=M*S+N*w+C*I-(O*S+x*w+P*I),j=O*v+U*w+B*I-(M*v+D*w+b*I),Z=x*v+D*S+L*I-(N*v+U*S+F*I),K=P*v+b*S+F*w-(C*v+B*S+L*w),J=x*y+P*g+O*E-(C*g+M*E+N*y),Q=b*g+M*p+D*y-(U*y+B*g+O*p),$=U*E+F*g+N*p-(L*g+x*p+D*E),ee=L*y+C*p+B*E-(b*E+F*y+P*p),te=n*z+i*q+a*V+o*k;if(Math.abs(te)<u.EPSILON21){if(s.equalsEpsilon(l.getRotation(e,_),T,u.EPSILON7)&&t.equals(l.getRow(e,3,R),A))return r[0]=0,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=0,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=0,r[11]=0,r[12]=-e[12],r[13]=-e[13],r[14]=-e[14],r[15]=1,r;throw new c("matrix is not invertible because its determinate is zero.")}return te=1/te,r[0]=z*te,r[1]=q*te,r[2]=V*te,r[3]=k*te,r[4]=G*te,r[5]=W*te,r[6]=X*te,r[7]=H*te,r[8]=Y*te,r[9]=j*te,r[10]=Z*te,r[11]=K*te,r[12]=J*te,r[13]=Q*te,r[14]=$*te,r[15]=ee*te,r},l.inverseTransformation=function(e,t){var r=e[0],n=e[1],i=e[2],a=e[4],o=e[5],u=e[6],s=e[8],c=e[9],l=e[10],f=e[12],h=e[13],d=e[14],m=-r*f-n*h-i*d,p=-a*f-o*h-u*d,E=-s*f-c*h-l*d;return t[0]=r,t[1]=a,t[2]=s,t[3]=0,t[4]=n,t[5]=o,t[6]=c,t[7]=0,t[8]=i,t[9]=u,t[10]=l,t[11]=0,t[12]=m,t[13]=p,t[14]=E,t[15]=1,t},l.IDENTITY=o(new l(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),l.ZERO=o(new l(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),l.COLUMN0ROW0=0,l.COLUMN0ROW1=1,l.COLUMN0ROW2=2,l.COLUMN0ROW3=3,l.COLUMN1ROW0=4,l.COLUMN1ROW1=5,l.COLUMN1ROW2=6,l.COLUMN1ROW3=7,l.COLUMN2ROW0=8,l.COLUMN2ROW1=9,l.COLUMN2ROW2=10,l.COLUMN2ROW3=11,l.COLUMN3ROW0=12,l.COLUMN3ROW1=13,l.COLUMN3ROW2=14,l.COLUMN3ROW3=15,a(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,a,o,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,t,n){return n=r(n,0),t[n++]=e.west,t[n++]=e.south,t[n++]=e.east,t[n]=e.north,t},s.unpack=function(e,t,i){return t=r(t,0),n(i)||(i=new s),i.west=e[t++],i.south=e[t++],i.east=e[t++],i.north=e[t],i},s.computeWidth=function(e){var t=e.east,r=e.west;return t<r&&(t+=u.TWO_PI),t-r},s.computeHeight=function(e){return e.north-e.south},s.fromDegrees=function(e,t,i,a,o){return e=u.toRadians(r(e,0)),t=u.toRadians(r(t,0)),i=u.toRadians(r(i,0)),a=u.toRadians(r(a,0)),n(o)?(o.west=e,o.south=t,o.east=i,o.north=a,o):new s(e,t,i,a)},s.fromRadians=function(e,t,i,a,o){return n(o)?(o.west=r(e,0),o.south=r(t,0),o.east=r(i,0),o.north=r(a,0),o):new s(e,t,i,a)},s.fromCartographicArray=function(e,t){for(var r=Number.MAX_VALUE,i=-Number.MAX_VALUE,a=Number.MAX_VALUE,o=-Number.MAX_VALUE,c=Number.MAX_VALUE,l=-Number.MAX_VALUE,f=0,h=e.length;f<h;f++){var d=e[f];r=Math.min(r,d.longitude),i=Math.max(i,d.longitude),c=Math.min(c,d.latitude),l=Math.max(l,d.latitude);var m=d.longitude>=0?d.longitude:d.longitude+u.TWO_PI;a=Math.min(a,m),o=Math.max(o,m)}return i-r>o-a&&(r=a,i=o,i>u.PI&&(i-=u.TWO_PI),r>u.PI&&(r-=u.TWO_PI)),n(t)?(t.west=r,t.south=c,t.east=i,t.north=l,t):new s(r,c,i,l)},s.fromCartesianArray=function(e,t,i){t=r(t,a.WGS84);for(var o=Number.MAX_VALUE,c=-Number.MAX_VALUE,l=Number.MAX_VALUE,f=-Number.MAX_VALUE,h=Number.MAX_VALUE,d=-Number.MAX_VALUE,m=0,p=e.length;m<p;m++){var E=t.cartesianToCartographic(e[m]);o=Math.min(o,E.longitude),c=Math.max(c,E.longitude),h=Math.min(h,E.latitude),d=Math.max(d,E.latitude);var y=E.longitude>=0?E.longitude:E.longitude+u.TWO_PI;l=Math.min(l,y),f=Math.max(f,y)}return c-o>f-l&&(o=l,c=f,c>u.PI&&(c-=u.TWO_PI),o>u.PI&&(o-=u.TWO_PI)),n(i)?(i.west=o,i.south=h,i.east=c,i.north=d,i):new s(o,h,c,d)},s.clone=function(e,t){if(n(e))return 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)},s.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(e.west-t.west)<=r&&Math.abs(e.south-t.south)<=r&&Math.abs(e.east-t.east)<=r&&Math.abs(e.north-t.north)<=r},s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.equals=function(e,t){return e===t||n(e)&&n(t)&&e.west===t.west&&e.south===t.south&&e.east===t.east&&e.north===t.north},s.prototype.equalsEpsilon=function(e,t){return s.equalsEpsilon(this,e,t)},s.validate=function(e){},s.southwest=function(t,r){return n(r)?(r.longitude=t.west,r.latitude=t.south,r.height=0,r):new e(t.west,t.south)},s.northwest=function(t,r){return n(r)?(r.longitude=t.west,r.latitude=t.north,r.height=0,r):new e(t.west,t.north)},s.northeast=function(t,r){return n(r)?(r.longitude=t.east,r.latitude=t.north,r.height=0,r):new e(t.east,t.north)},s.southeast=function(t,r){return n(r)?(r.longitude=t.east,r.latitude=t.south,r.height=0,r):new e(t.east,t.south)},s.center=function(t,r){var i=t.east,a=t.west;i<a&&(i+=u.TWO_PI);var o=u.negativePiToPi(.5*(a+i)),s=.5*(t.south+t.north);return n(r)?(r.longitude=o,r.latitude=s,r.height=0,r):new e(o,s)},s.intersection=function(e,t,r){var i=e.east,a=e.west,o=t.east,c=t.west;i<a&&o>0?i+=u.TWO_PI:o<c&&i>0&&(o+=u.TWO_PI),i<a&&c<0?c+=u.TWO_PI:o<c&&a<0&&(a+=u.TWO_PI);var l=u.negativePiToPi(Math.max(a,c)),f=u.negativePiToPi(Math.min(i,o));if(!((e.west<e.east||t.west<t.east)&&f<=l)){var h=Math.max(e.south,t.south),d=Math.min(e.north,t.north);if(!(h>=d))return n(r)?(r.west=l,r.south=h,r.east=f,r.north=d,r):new s(l,h,f,d)}},s.simpleIntersection=function(e,t,r){var i=Math.max(e.west,t.west),a=Math.max(e.south,t.south),o=Math.min(e.east,t.east),u=Math.min(e.north,t.north);if(!(a>=u||i>=o))return n(r)?(r.west=i,r.south=a,r.east=o,r.north=u,r):new s(i,a,o,u)},s.union=function(e,t,r){n(r)||(r=new s);var i=e.east,a=e.west,o=t.east,c=t.west;i<a&&o>0?i+=u.TWO_PI:o<c&&i>0&&(o+=u.TWO_PI),i<a&&c<0?c+=u.TWO_PI:o<c&&a<0&&(a+=u.TWO_PI);var l=u.convertLongitudeRange(Math.min(a,c)),f=u.convertLongitudeRange(Math.max(i,o));return r.west=l,r.south=Math.min(e.south,t.south),r.east=f,r.north=Math.max(e.north,t.north),r},s.expand=function(e,t,r){return n(r)||(r=new s),r.west=Math.min(e.west,t.longitude),r.south=Math.min(e.south,t.latitude),r.east=Math.max(e.east,t.longitude),r.north=Math.max(e.north,t.latitude),r},s.contains=function(e,t){var r=t.longitude,n=t.latitude,i=e.west,a=e.east;return a<i&&(a+=u.TWO_PI,r<0&&(r+=u.TWO_PI)),(r>i||u.equalsEpsilon(r,i,u.EPSILON14))&&(r<a||u.equalsEpsilon(r,a,u.EPSILON14))&&n>=e.south&&n<=e.north};var c=new e;return s.subsample=function(e,t,i,o){t=r(t,a.WGS84),i=r(i,0),n(o)||(o=[]);var l=0,f=e.north,h=e.south,d=e.east,m=e.west,p=c;p.height=i,p.longitude=m,p.latitude=f,o[l]=t.cartographicToCartesian(p,o[l]),l++,p.longitude=d,o[l]=t.cartographicToCartesian(p,o[l]),l++,p.latitude=h,o[l]=t.cartographicToCartesian(p,o[l]),l++,p.longitude=m,o[l]=t.cartographicToCartesian(p,o[l]),l++,p.latitude=f<0?f:h>0?h:0;for(var E=1;E<8;++E)p.longitude=-Math.PI+E*u.PI_OVER_TWO,s.contains(e,p)&&(o[l]=t.cartographicToCartesian(p,o[l]),l++);return 0===p.latitude&&(p.longitude=m,o[l]=t.cartographicToCartesian(p,o[l]),l++,p.longitude=d,o[l]=t.cartographicToCartesian(p,o[l]),l++),o.length=l,o},s.MAX_VALUE=o(new s(-Math.PI,-u.PI_OVER_TWO,Math.PI,u.PI_OVER_TWO)),s}),define("Core/BoundingSphere",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Math","./Matrix3","./Matrix4","./Rectangle"],function(e,t,r,n,i,a,o,u,s,c,l,f,h){"use strict";function d(t,r){this.center=e.clone(n(t,e.ZERO)),this.radius=n(r,0)}var m=new e,p=new e,E=new e,y=new e,_=new e,T=new e,R=new e,A=new e,g=new e,v=new e,S=new e,w=new e,I=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 n,a=e.clone(t[0],R),o=e.clone(a,m),u=e.clone(a,p),s=e.clone(a,E),c=e.clone(a,y),l=e.clone(a,_),f=e.clone(a,T),h=t.length;for(n=1;n<h;n++){e.clone(t[n],a);var I=a.x,M=a.y,O=a.z;I<o.x&&e.clone(a,o),I>c.x&&e.clone(a,c),M<u.y&&e.clone(a,u),M>l.y&&e.clone(a,l),O<s.z&&e.clone(a,s),O>f.z&&e.clone(a,f)}var x=e.magnitudeSquared(e.subtract(c,o,A)),N=e.magnitudeSquared(e.subtract(l,u,A)),C=e.magnitudeSquared(e.subtract(f,s,A)),P=o,U=c,D=x;N>D&&(D=N,P=u,U=l),C>D&&(D=C,P=s,U=f);var b=g;b.x=.5*(P.x+U.x),b.y=.5*(P.y+U.y),b.z=.5*(P.z+U.z);var B=e.magnitudeSquared(e.subtract(U,b,A)),L=Math.sqrt(B),F=v;F.x=o.x,F.y=u.y,F.z=s.z;var z=S;z.x=c.x,z.y=l.y,z.z=f.z;var q=e.midpoint(F,z,w),V=0;for(n=0;n<h;n++){e.clone(t[n],a);var k=e.magnitude(e.subtract(a,q,A));k>V&&(V=k);var G=e.magnitudeSquared(e.subtract(a,b,A));if(G>B){var W=Math.sqrt(G);L=.5*(L+W),B=L*L;var X=W-L;b.x=(L*b.x+X*a.x)/W,b.y=(L*b.y+X*a.y)/W,b.z=(L*b.z+X*a.z)/W}}return L<V?(e.clone(b,r.center),r.radius=L):(e.clone(q,r.center),r.radius=V),r};var M=new o,O=new e,x=new e,N=new t,C=new t;d.fromRectangle2D=function(e,t,r){return d.fromRectangleWithHeights2D(e,t,0,0,r)},d.fromRectangleWithHeights2D=function(t,r,a,o,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,M),h.southwest(t,N),N.height=a,h.northeast(t,C),C.height=o;var s=r.project(N,O),c=r.project(C,x),l=c.x-s.x,f=c.y-s.y,m=c.z-s.z;u.radius=.5*Math.sqrt(l*l+f*f+m*m);var p=u.center;return p.x=s.x+.5*l,p.y=s.y+.5*f,p.z=s.z+.5*m,u};var P=[];d.fromRectangle3D=function(t,r,o,u){if(r=n(r,a.WGS84),o=n(o,0),i(u)||(u=new d),!i(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;var s=h.subsample(t,r,o,P);return d.fromPoints(s,u)},d.fromVertices=function(t,r,a,o){if(i(o)||(o=new d),!i(t)||0===t.length)return o.center=e.clone(e.ZERO,o.center),o.radius=0,o;r=n(r,e.ZERO),a=n(a,3);var u=R;u.x=t[0]+r.x,u.y=t[1]+r.y,u.z=t[2]+r.z;var s,c=e.clone(u,m),l=e.clone(u,p),f=e.clone(u,E),h=e.clone(u,y),I=e.clone(u,_),M=e.clone(u,T),O=t.length;for(s=0;s<O;s+=a){var x=t[s]+r.x,N=t[s+1]+r.y,C=t[s+2]+r.z;u.x=x,u.y=N,u.z=C,x<c.x&&e.clone(u,c),x>h.x&&e.clone(u,h),N<l.y&&e.clone(u,l),N>I.y&&e.clone(u,I),C<f.z&&e.clone(u,f),C>M.z&&e.clone(u,M)}var P=e.magnitudeSquared(e.subtract(h,c,A)),U=e.magnitudeSquared(e.subtract(I,l,A)),D=e.magnitudeSquared(e.subtract(M,f,A)),b=c,B=h,L=P;U>L&&(L=U,b=l,B=I),D>L&&(L=D,b=f,B=M);var F=g;F.x=.5*(b.x+B.x),F.y=.5*(b.y+B.y),F.z=.5*(b.z+B.z);var z=e.magnitudeSquared(e.subtract(B,F,A)),q=Math.sqrt(z),V=v;V.x=c.x,V.y=l.y,V.z=f.z;var k=S;k.x=h.x,k.y=I.y,k.z=M.z;var G=e.midpoint(V,k,w),W=0;for(s=0;s<O;s+=a){u.x=t[s]+r.x,u.y=t[s+1]+r.y,u.z=t[s+2]+r.z;var X=e.magnitude(e.subtract(u,G,A));X>W&&(W=X);var H=e.magnitudeSquared(e.subtract(u,F,A));if(H>z){var Y=Math.sqrt(H);q=.5*(q+Y),z=q*q;var j=Y-q;F.x=(q*F.x+j*u.x)/Y,F.y=(q*F.y+j*u.y)/Y,F.z=(q*F.z+j*u.z)/Y}}return q<W?(e.clone(F,o.center),o.radius=q):(e.clone(G,o.center),o.radius=W),o},d.fromEncodedCartesianVertices=function(t,r,n){if(i(n)||(n=new d),!i(t)||!i(r)||t.length!==r.length||0===t.length)return n.center=e.clone(e.ZERO,n.center),n.radius=0,n;var a=R;a.x=t[0]+r[0],a.y=t[1]+r[1],a.z=t[2]+r[2];var o,u=e.clone(a,m),s=e.clone(a,p),c=e.clone(a,E),l=e.clone(a,y),f=e.clone(a,_),h=e.clone(a,T),I=t.length;for(o=0;o<I;o+=3){var M=t[o]+r[o],O=t[o+1]+r[o+1],x=t[o+2]+r[o+2];a.x=M,a.y=O,a.z=x,M<u.x&&e.clone(a,u),M>l.x&&e.clone(a,l),O<s.y&&e.clone(a,s),O>f.y&&e.clone(a,f),x<c.z&&e.clone(a,c),x>h.z&&e.clone(a,h)}var N=e.magnitudeSquared(e.subtract(l,u,A)),C=e.magnitudeSquared(e.subtract(f,s,A)),P=e.magnitudeSquared(e.subtract(h,c,A)),U=u,D=l,b=N;C>b&&(b=C,U=s,D=f),P>b&&(b=P,U=c,D=h);var B=g;B.x=.5*(U.x+D.x),B.y=.5*(U.y+D.y),B.z=.5*(U.z+D.z);var L=e.magnitudeSquared(e.subtract(D,B,A)),F=Math.sqrt(L),z=v;z.x=u.x,z.y=s.y,z.z=c.z;var q=S;q.x=l.x,q.y=f.y,q.z=h.z;var V=e.midpoint(z,q,w),k=0;for(o=0;o<I;o+=3){a.x=t[o]+r[o],a.y=t[o+1]+r[o+1],a.z=t[o+2]+r[o+2];var G=e.magnitude(e.subtract(a,V,A));G>k&&(k=G);var W=e.magnitudeSquared(e.subtract(a,B,A));if(W>L){var X=Math.sqrt(W);F=.5*(F+X),L=F*F;var H=X-F;B.x=(F*B.x+H*a.x)/X,B.y=(F*B.y+H*a.y)/X,B.z=(F*B.z+H*a.z)/X}}return F<k?(e.clone(B,n.center),n.radius=F):(e.clone(V,n.center),n.radius=k),n},d.fromCornerPoints=function(t,r,n){i(n)||(n=new d);var a=e.midpoint(t,r,n.center);return n.radius=e.distance(a,r),n},d.fromEllipsoid=function(t,r){return i(r)||(r=new d),e.clone(e.ZERO,r.center),r.radius=t.maximumRadius,r};var U=new e;d.fromBoundingSpheres=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 n=t.length;if(1===n)return d.clone(t[0],r);if(2===n)return d.union(t[0],t[1],r);var a,o=[];for(a=0;a<n;a++)o.push(t[a].center);r=d.fromPoints(o,r);var u=r.center,s=r.radius;for(a=0;a<n;a++){var c=t[a];s=Math.max(s,e.distance(u,c.center,U)+c.radius)}return r.radius=s,r};var D=new e,b=new e,B=new e;d.fromOrientedBoundingBox=function(t,r){i(r)||(r=new d);var n=t.halfAxes,a=l.getColumn(n,0,D),o=l.getColumn(n,1,b),u=l.getColumn(n,2,B);return e.add(a,o,a),e.add(a,u,a),r.center=e.clone(t.center,r.center),r.radius=e.magnitude(a),r},d.clone=function(t,r){if(i(t))return i(r)?(r.center=e.clone(t.center,r.center),r.radius=t.radius,r):new d(t.center,t.radius)},d.packedLength=4,d.pack=function(e,t,r){r=n(r,0);var i=e.center;return t[r++]=i.x,t[r++]=i.y,t[r++]=i.z,t[r]=e.radius,t},d.unpack=function(e,t,r){t=n(t,0),i(r)||(r=new d);var a=r.center;return a.x=e[t++],a.y=e[t++],a.z=e[t++],r.radius=e[t],r};var L=new e,F=new e;d.union=function(t,r,n){i(n)||(n=new d);var a=t.center,o=t.radius,u=r.center,s=r.radius,c=e.subtract(u,a,L),l=e.magnitude(c);if(o>=l+s)return t.clone(n),n;if(s>=l+o)return r.clone(n),n;var f=.5*(o+l+s),h=e.multiplyByScalar(c,(-o+f)/l,F);return e.add(h,a,h),e.clone(h,n.center),n.radius=f,n};var z=new e;d.expand=function(t,r,n){n=d.clone(t,n);var i=e.magnitude(e.subtract(r,n.center,z));return i>n.radius&&(n.radius=i),n},d.intersectPlane=function(t,r){var n=t.center,i=t.radius,a=r.normal,o=e.dot(a,n)+r.distance;return o<-i?u.OUTSIDE:o<i?u.INTERSECTING:u.INSIDE},d.transform=function(e,t,r){return i(r)||(r=new d),r.center=f.multiplyByPoint(t,e.center,r.center),r.radius=f.getMaximumScale(t)*e.radius,r};var q=new e;d.distanceSquaredTo=function(t,r){var n=e.subtract(t.center,r,q);return e.magnitudeSquared(n)-t.radius*t.radius},d.transformWithoutScale=function(e,t,r){return i(r)||(r=new d),r.center=f.multiplyByPoint(t,e.center,r.center),r.radius=e.radius,r};var V=new e;d.computePlaneDistances=function(t,r,n,a){i(a)||(a=new s);var o=e.subtract(t.center,r,V),u=e.dot(n,o);return a.start=u-t.radius,a.stop=u+t.radius,a};for(var k=new e,G=new e,W=new e,X=new e,H=new e,Y=new t,j=new Array(8),Z=0;Z<8;++Z)j[Z]=new e;var K=new o;return d.projectTo2D=function(t,r,i){r=n(r,K);var a=r.ellipsoid,o=t.center,u=t.radius,s=a.geodeticSurfaceNormal(o,k),c=e.cross(e.UNIT_Z,s,G);e.normalize(c,c);var l=e.cross(s,c,W);e.normalize(l,l),e.multiplyByScalar(s,u,s),e.multiplyByScalar(l,u,l),e.multiplyByScalar(c,u,c);var f=e.negate(l,H),h=e.negate(c,X),m=j,p=m[0];e.add(s,l,p),e.add(p,c,p),p=m[1],e.add(s,l,p),e.add(p,h,p),p=m[2],e.add(s,f,p),e.add(p,h,p),p=m[3],e.add(s,f,p),e.add(p,c,p),e.negate(s,s),p=m[4],e.add(s,l,p),e.add(p,c,p),p=m[5],e.add(s,l,p),e.add(p,h,p),p=m[6],e.add(s,f,p),e.add(p,h,p),p=m[7],e.add(s,f,p),e.add(p,c,p);for(var E=m.length,y=0;y<E;++y){var _=m[y];e.add(o,_,_);var T=a.cartesianToCartographic(_,Y);r.project(T,_)}i=d.fromPoints(m,i),o=i.center;var R=o.x,A=o.y,g=o.z;return o.x=g,o.y=R,o.z=A,i},d.isOccluded=function(e,t){return!t.isBoundingSphereVisible(e)},d.equals=function(t,r){
return t===r||i(t)&&i(r)&&e.equals(t.center,r.center)&&t.radius===r.radius},d.prototype.intersectPlane=function(e){return d.intersectPlane(this,e)},d.prototype.distanceSquaredTo=function(e){return d.distanceSquaredTo(this,e)},d.prototype.computePlaneDistances=function(e,t,r){return d.computePlaneDistances(this,e,t,r)},d.prototype.isOccluded=function(e){return d.isOccluded(this,e)},d.prototype.equals=function(e){return d.equals(this,e)},d.prototype.clone=function(e){return d.clone(this,e)},d.prototype.volume=function(){var e=this.radius;return I*e*e*e},d}),define("Core/Cartesian2",["./Check","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n,i,a){"use strict";function o(e,r){this.x=t(e,0),this.y=t(r,0)}o.fromElements=function(e,t,n){return r(n)?(n.x=e,n.y=t,n):new o(e,t)},o.clone=function(e,t){if(r(e))return r(t)?(t.x=e.x,t.y=e.y,t):new o(e.x,e.y)},o.fromCartesian3=o.clone,o.fromCartesian4=o.clone,o.packedLength=2,o.pack=function(e,r,n){return n=t(n,0),r[n++]=e.x,r[n]=e.y,r},o.unpack=function(e,n,i){return n=t(n,0),r(i)||(i=new o),i.x=e[n++],i.y=e[n],i},o.packArray=function(e,t){var n=e.length;r(t)?t.length=2*n:t=new Array(2*n);for(var i=0;i<n;++i)o.pack(e[i],t,2*i);return t},o.unpackArray=function(e,t){var n=e.length;r(t)?t.length=n/2:t=new Array(n/2);for(var i=0;i<n;i+=2){var a=i/2;t[a]=o.unpack(e,i,t[a])}return t},o.fromArray=o.unpack,o.maximumComponent=function(e){return Math.max(e.x,e.y)},o.minimumComponent=function(e){return Math.min(e.x,e.y)},o.minimumByComponent=function(e,t,r){return r.x=Math.min(e.x,t.x),r.y=Math.min(e.y,t.y),r},o.maximumByComponent=function(e,t,r){return r.x=Math.max(e.x,t.x),r.y=Math.max(e.y,t.y),r},o.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y},o.magnitude=function(e){return Math.sqrt(o.magnitudeSquared(e))};var u=new o;o.distance=function(e,t){return o.subtract(e,t,u),o.magnitude(u)},o.distanceSquared=function(e,t){return o.subtract(e,t,u),o.magnitudeSquared(u)},o.normalize=function(e,t){var r=o.magnitude(e);return t.x=e.x/r,t.y=e.y/r,t},o.dot=function(e,t){return e.x*t.x+e.y*t.y},o.multiplyComponents=function(e,t,r){return r.x=e.x*t.x,r.y=e.y*t.y,r},o.divideComponents=function(e,t,r){return r.x=e.x/t.x,r.y=e.y/t.y,r},o.add=function(e,t,r){return r.x=e.x+t.x,r.y=e.y+t.y,r},o.subtract=function(e,t,r){return r.x=e.x-t.x,r.y=e.y-t.y,r},o.multiplyByScalar=function(e,t,r){return r.x=e.x*t,r.y=e.y*t,r},o.divideByScalar=function(e,t,r){return r.x=e.x/t,r.y=e.y/t,r},o.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t},o.abs=function(e,t){return t.x=Math.abs(e.x),t.y=Math.abs(e.y),t};var s=new o;o.lerp=function(e,t,r,n){return o.multiplyByScalar(t,r,s),n=o.multiplyByScalar(e,1-r,n),o.add(s,n,n)};var c=new o,l=new o;o.angleBetween=function(e,t){return o.normalize(e,c),o.normalize(t,l),a.acosClamped(o.dot(c,l))};var f=new o;return o.mostOrthogonalAxis=function(e,t){var r=o.normalize(e,f);return o.abs(r,r),t=r.x<=r.y?o.clone(o.UNIT_X,t):o.clone(o.UNIT_Y,t)},o.equals=function(e,t){return e===t||r(e)&&r(t)&&e.x===t.x&&e.y===t.y},o.equalsArray=function(e,t,r){return e.x===t[r]&&e.y===t[r+1]},o.equalsEpsilon=function(e,t,n,i){return e===t||r(e)&&r(t)&&a.equalsEpsilon(e.x,t.x,n,i)&&a.equalsEpsilon(e.y,t.y,n,i)},o.ZERO=i(new o(0,0)),o.UNIT_X=i(new o(1,0)),o.UNIT_Y=i(new o(0,1)),o.prototype.clone=function(e){return o.clone(this,e)},o.prototype.equals=function(e){return o.equals(this,e)},o.prototype.equalsEpsilon=function(e,t,r){return o.equalsEpsilon(this,e,t,r)},o.prototype.toString=function(){return"("+this.x+", "+this.y+")"},o}),define("Core/EllipsoidalOccluder",["./BoundingSphere","./Cartesian3","./Check","./defaultValue","./defined","./defineProperties","./Rectangle"],function(e,t,r,n,i,a,o){"use strict";function u(e,r){this._ellipsoid=e,this._cameraPosition=new t,this._cameraPositionInScaledSpace=new t,this._distanceToLimbInScaledSpaceSquared=0,i(r)&&(this.cameraPosition=r)}function s(e,r,n){var i=e.transformPositionToScaledSpace(r,m),a=t.magnitudeSquared(i),o=Math.sqrt(a),u=t.divideByScalar(i,o,p);a=Math.max(1,a),o=Math.max(1,o);var s=t.dot(u,n),c=t.magnitude(t.cross(u,n,u)),l=1/o;return 1/(s*l-c*(Math.sqrt(a-1)*l))}function c(e,r,n){if(!(r<=0||r===1/0||r!==r))return t.multiplyByScalar(e,r,n)}function l(e,r){return t.equals(r,t.ZERO)?r:(e.transformPositionToScaledSpace(r,E),t.normalize(E,E))}a(u.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},cameraPosition:{get:function(){return this._cameraPosition},set:function(e){var r=this._ellipsoid,n=r.transformPositionToScaledSpace(e,this._cameraPositionInScaledSpace),i=t.magnitudeSquared(n)-1;t.clone(e,this._cameraPosition),this._cameraPositionInScaledSpace=n,this._distanceToLimbInScaledSpaceSquared=i}}});var f=new t;u.prototype.isPointVisible=function(e){var t=this._ellipsoid,r=t.transformPositionToScaledSpace(e,f);return this.isScaledSpacePointVisible(r)},u.prototype.isScaledSpacePointVisible=function(e){var r=this._cameraPositionInScaledSpace,n=this._distanceToLimbInScaledSpaceSquared,i=t.subtract(e,r,f),a=-t.dot(i,r);return!(n<0?a>0:a>n&&a*a/t.magnitudeSquared(i)>n)},u.prototype.computeHorizonCullingPoint=function(e,r,n){i(n)||(n=new t);for(var a=this._ellipsoid,o=l(a,e),u=0,f=0,h=r.length;f<h;++f){var d=r[f],m=s(a,d,o);u=Math.max(u,m)}return c(o,u,n)};var h=new t;u.prototype.computeHorizonCullingPointFromVertices=function(e,r,a,o,u){i(u)||(u=new t),o=n(o,t.ZERO);for(var f=this._ellipsoid,d=l(f,e),m=0,p=0,E=r.length;p<E;p+=a){h.x=r[p]+o.x,h.y=r[p+1]+o.y,h.z=r[p+2]+o.z;var y=s(f,h,d);m=Math.max(m,y)}return c(d,m,u)};var d=[];u.prototype.computeHorizonCullingPointFromRectangle=function(r,n,i){var a=o.subsample(r,n,0,d),u=e.fromPoints(a);if(!(t.magnitude(u.center)<.1*n.minimumRadius))return this.computeHorizonCullingPoint(u.center,a,i)};var m=new t,p=new t,E=new t;return u}),define("Core/QuadraticRealPolynomial",["./DeveloperError","./Math"],function(e,t){"use strict";function r(e,r,n){var i=e+r;return t.sign(e)!==t.sign(r)&&Math.abs(i/Math.max(Math.abs(e),Math.abs(r)))<n?0:i}var n={};return n.computeDiscriminant=function(e,t,r){return t*t-4*e*r},n.computeRealRoots=function(e,n,i){var a;if(0===e)return 0===n?[]:[-i/n];if(0===n){if(0===i)return[0,0];var o=Math.abs(i),u=Math.abs(e);if(o<u&&o/u<t.EPSILON14)return[0,0];if(o>u&&u/o<t.EPSILON14)return[];if((a=-i/e)<0)return[];var s=Math.sqrt(a);return[-s,s]}if(0===i)return a=-n/e,a<0?[a,0]:[0,a];var c=n*n,l=4*e*i,f=r(c,-l,t.EPSILON14);if(f<0)return[];var h=-.5*r(n,t.sign(n)*Math.sqrt(f),t.EPSILON14);return n>0?[h/e,i/h]:[i/h,h/e]},n}),define("Core/CubicRealPolynomial",["./DeveloperError","./QuadraticRealPolynomial"],function(e,t){"use strict";function r(e,t,r,n){var i,a,o=e,u=t/3,s=r/3,c=n,l=o*s,f=u*c,h=u*u,d=s*s,m=o*s-h,p=o*c-u*s,E=u*c-d,y=4*m*E-p*p;if(y<0){var _,T,R;h*f>=l*d?(_=o,T=m,R=-2*u*m+o*p):(_=c,T=E,R=-c*p+2*s*E);var A=R<0?-1:1,g=-A*Math.abs(_)*Math.sqrt(-y);a=-R+g;var v=a/2,S=v<0?-Math.pow(-v,1/3):Math.pow(v,1/3),w=a===g?-S:-T/S;return i=T<=0?S+w:-R/(S*S+w*w+T),h*f>=l*d?[(i-u)/o]:[-c/(i+s)]}var I=m,M=-2*u*m+o*p,O=E,x=-c*p+2*s*E,N=Math.sqrt(y),C=Math.sqrt(3)/2,P=Math.abs(Math.atan2(o*N,-M)/3);i=2*Math.sqrt(-I);var U=Math.cos(P);a=i*U;var D=i*(-U/2-C*Math.sin(P)),b=a+D>2*u?a-u:D-u,B=o,L=b/B;P=Math.abs(Math.atan2(c*N,-x)/3),i=2*Math.sqrt(-O),U=Math.cos(P),a=i*U,D=i*(-U/2-C*Math.sin(P));var F=-c,z=a+D<2*s?a+s:D+s,q=F/z,V=B*z,k=-b*z-B*F,G=b*F,W=(s*k-u*G)/(-u*k+s*V);return L<=W?L<=q?W<=q?[L,W,q]:[L,q,W]:[q,L,W]:L<=q?[W,L,q]:W<=q?[W,q,L]:[q,W,L]}var n={};return n.computeDiscriminant=function(e,t,r,n){var i=e*e,a=t*t,o=r*r;return 18*e*t*r*n+a*o-27*i*(n*n)-4*(e*o*r+a*t*n)},n.computeRealRoots=function(e,n,i,a){var o,u;if(0===e)return t.computeRealRoots(n,i,a);if(0===n){if(0===i){if(0===a)return[0,0,0];u=-a/e;var s=u<0?-Math.pow(-u,1/3):Math.pow(u,1/3);return[s,s,s]}return 0===a?(o=t.computeRealRoots(e,0,i),0===o.Length?[0]:[o[0],0,o[1]]):r(e,0,i,a)}return 0===i?0===a?(u=-n/e,u<0?[u,0,0]:[0,0,u]):r(e,n,0,a):0===a?(o=t.computeRealRoots(e,n,i),0===o.length?[0]:o[1]<=0?[o[0],o[1],0]:o[0]>=0?[0,o[0],o[1]]:[o[0],0,o[1]]):r(e,n,i,a)},n}),define("Core/QuarticRealPolynomial",["./CubicRealPolynomial","./DeveloperError","./Math","./QuadraticRealPolynomial"],function(e,t,r,n){"use strict";function i(t,i,a,o){var u=t*t,s=i-3*u/8,c=a-i*t/2+u*t/8,l=o-a*t/4+i*u/16-3*u*u/256,f=e.computeRealRoots(1,2*s,s*s-4*l,-c*c);if(f.length>0){var h=-t/4,d=f[f.length-1];if(Math.abs(d)<r.EPSILON14){var m=n.computeRealRoots(1,s,l);if(2===m.length){var p,E=m[0],y=m[1];if(E>=0&&y>=0){var _=Math.sqrt(E),T=Math.sqrt(y);return[h-T,h-_,h+_,h+T]}if(E>=0&&y<0)return p=Math.sqrt(E),[h-p,h+p];if(E<0&&y>=0)return p=Math.sqrt(y),[h-p,h+p]}return[]}if(d>0){var R=Math.sqrt(d),A=(s+d-c/R)/2,g=(s+d+c/R)/2,v=n.computeRealRoots(1,R,A),S=n.computeRealRoots(1,-R,g);return 0!==v.length?(v[0]+=h,v[1]+=h,0!==S.length?(S[0]+=h,S[1]+=h,v[1]<=S[0]?[v[0],v[1],S[0],S[1]]:S[1]<=v[0]?[S[0],S[1],v[0],v[1]]:v[0]>=S[0]&&v[1]<=S[1]?[S[0],v[0],v[1],S[1]]:S[0]>=v[0]&&S[1]<=v[1]?[v[0],S[0],S[1],v[1]]:v[0]>S[0]&&v[0]<S[1]?[S[0],v[0],S[1],v[1]]:[v[0],S[0],v[1],S[1]]):v):0!==S.length?(S[0]+=h,S[1]+=h,S):[]}}return[]}function a(t,i,a,o){var u=a*a,s=i*i,c=t*t,l=-2*i,f=a*t+s-4*o,h=c*o-a*i*t+u,d=e.computeRealRoots(1,l,f,h);if(d.length>0){var m,p,E=d[0],y=i-E,_=y*y,T=t/2,R=y/2,A=_-4*o,g=_+4*Math.abs(o),v=c-4*E,S=c+4*Math.abs(E);if(E<0||A*S<v*g){var w=Math.sqrt(v);m=w/2,p=0===w?0:(t*R-a)/w}else{var I=Math.sqrt(A);m=0===I?0:(t*R-a)/I,p=I/2}var M,O;0===T&&0===m?(M=0,O=0):r.sign(T)===r.sign(m)?(M=T+m,O=E/M):(O=T-m,M=E/O);var x,N;0===R&&0===p?(x=0,N=0):r.sign(R)===r.sign(p)?(x=R+p,N=o/x):(N=R-p,x=o/N);var C=n.computeRealRoots(1,M,x),P=n.computeRealRoots(1,O,N);if(0!==C.length)return 0!==P.length?C[1]<=P[0]?[C[0],C[1],P[0],P[1]]:P[1]<=C[0]?[P[0],P[1],C[0],C[1]]:C[0]>=P[0]&&C[1]<=P[1]?[P[0],C[0],C[1],P[1]]:P[0]>=C[0]&&P[1]<=C[1]?[C[0],P[0],P[1],C[1]]:C[0]>P[0]&&C[0]<P[1]?[P[0],C[0],P[1],C[1]]:[C[0],P[0],C[1],P[1]]:C;if(0!==P.length)return P}return[]}var o={};return o.computeDiscriminant=function(e,t,r,n,i){var a=e*e,o=a*e,u=t*t,s=u*t,c=r*r,l=c*r,f=n*n,h=f*n,d=i*i;return u*c*f-4*s*h-4*e*l*f+18*e*t*r*h-27*a*f*f+256*o*(d*i)+i*(18*s*r*n-4*u*l+16*e*c*c-80*e*t*c*n-6*e*u*f+144*a*r*f)+d*(144*e*u*r-27*u*u-128*a*c-192*a*t*n)},o.computeRealRoots=function(t,n,o,u,s){if(Math.abs(t)<r.EPSILON15)return e.computeRealRoots(n,o,u,s);var c=n/t,l=o/t,f=u/t,h=s/t,d=c<0?1:0;switch(d+=l<0?d+1:d,d+=f<0?d+1:d,d+=h<0?d+1:d){case 0:return i(c,l,f,h);case 1:case 2:return a(c,l,f,h);case 3:case 4:return i(c,l,f,h);case 5:return a(c,l,f,h);case 6:case 7:return i(c,l,f,h);case 8:return a(c,l,f,h);case 9:case 10:return i(c,l,f,h);case 11:return a(c,l,f,h);case 12:case 13:case 14:case 15:return i(c,l,f,h);default:return}},o}),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){if(n(t))return n(r)?(r.origin=e.clone(t.origin),r.direction=e.clone(t.direction),r):new i(t.origin,t.direction)},i.getPoint=function(t,r,i){return n(i)||(i=new e),i=e.multiplyByScalar(t.direction,r,i),e.add(t.origin,i,i)},i}),define("Core/IntersectionTests",["./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Interval","./Math","./Matrix3","./QuadraticRealPolynomial","./QuarticRealPolynomial","./Ray"],function(e,t,r,n,i,a,o,u,s,c,l){"use strict";function f(e,t,r,n){var i=t*t-4*e*r;if(!(i<0)){if(i>0){var a=1/(2*e),o=Math.sqrt(i),u=(-t+o)*a,s=(-t-o)*a;return u<s?(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 h(t,r,i){n(i)||(i=new a);var o=t.origin,u=t.direction,s=r.center,c=r.radius*r.radius,l=e.subtract(o,s,_),h=e.dot(u,u),d=2*e.dot(u,l),m=e.magnitudeSquared(l)-c,p=f(h,d,m,g);if(n(p))return i.start=p.root0,i.stop=p.root1,i}function d(e,t,r){var n=e+t;return o.sign(e)!==o.sign(t)&&Math.abs(n/Math.max(Math.abs(e),Math.abs(t)))<r?0:n}function m(t,r,n,i,a){var l,f=i*i,h=a*a,m=(t[u.COLUMN1ROW1]-t[u.COLUMN2ROW2])*h,p=a*(i*d(t[u.COLUMN1ROW0],t[u.COLUMN0ROW1],o.EPSILON15)+r.y),E=t[u.COLUMN0ROW0]*f+t[u.COLUMN2ROW2]*h+i*r.x+n,y=h*d(t[u.COLUMN2ROW1],t[u.COLUMN1ROW2],o.EPSILON15),_=a*(i*d(t[u.COLUMN2ROW0],t[u.COLUMN0ROW2])+r.z),T=[];if(0===_&&0===y){if(l=s.computeRealRoots(m,p,E),0===l.length)return T;var R=l[0],A=Math.sqrt(Math.max(1-R*R,0));if(T.push(new e(i,a*R,a*-A)),T.push(new e(i,a*R,a*A)),2===l.length){var g=l[1],v=Math.sqrt(Math.max(1-g*g,0));T.push(new e(i,a*g,a*-v)),T.push(new e(i,a*g,a*v))}return T}var S=_*_,w=y*y,I=m*m,M=_*y,O=I+w,x=2*(p*m+M),N=2*E*m+p*p-w+S,C=2*(E*p-M),P=E*E-S;if(0===O&&0===x&&0===N&&0===C)return T;l=c.computeRealRoots(O,x,N,C,P);var U=l.length;if(0===U)return T;for(var D=0;D<U;++D){var b,B=l[D],L=B*B,F=Math.max(1-L,0),z=Math.sqrt(F);b=o.sign(m)===o.sign(E)?d(m*L+E,p*B,o.EPSILON12):o.sign(E)===o.sign(p*B)?d(m*L,p*B+E,o.EPSILON12):d(m*L+p*B,E,o.EPSILON12);var q=d(y*B,_,o.EPSILON15),V=b*q;V<0?T.push(new e(i,a*B,a*z)):V>0?T.push(new e(i,a*B,a*-z)):0!==z?(T.push(new e(i,a*B,a*-z)),T.push(new e(i,a*B,a*z)),++D):T.push(new e(i,a*B,a*z))}return T}var p={};p.rayPlane=function(t,r,i){n(i)||(i=new e);var a=t.origin,u=t.direction,s=r.normal,c=e.dot(s,u);if(!(Math.abs(c)<o.EPSILON15)){var l=(-r.distance-e.dot(s,a))/c;if(!(l<0))return i=e.multiplyByScalar(u,l,i),e.add(a,i,i)}};var E=new e,y=new e,_=new e,T=new e,R=new e;p.rayTriangleParametric=function(t,n,i,a,u){u=r(u,!1);var s,c,l,f,h,d=t.origin,m=t.direction,p=e.subtract(i,n,E),A=e.subtract(a,n,y),g=e.cross(m,A,_),v=e.dot(p,g);if(u){if(v<o.EPSILON6)return;if(s=e.subtract(d,n,T),(l=e.dot(s,g))<0||l>v)return;if(c=e.cross(s,p,R),(f=e.dot(m,c))<0||l+f>v)return;h=e.dot(A,c)/v}else{if(Math.abs(v)<o.EPSILON6)return;var S=1/v;if(s=e.subtract(d,n,T),(l=e.dot(s,g)*S)<0||l>1)return;if(c=e.cross(s,p,R),(f=e.dot(m,c)*S)<0||l+f>1)return;h=e.dot(A,c)*S}return h},p.rayTriangle=function(t,r,i,a,o,u){var s=p.rayTriangleParametric(t,r,i,a,o);if(n(s)&&!(s<0))return n(u)||(u=new e),e.multiplyByScalar(t.direction,s,u),e.add(t.origin,u,u)};var A=new l;p.lineSegmentTriangle=function(t,r,i,a,o,u,s){var c=A;e.clone(t,c.origin),e.subtract(r,t,c.direction),e.normalize(c.direction,c.direction);var l=p.rayTriangleParametric(c,i,a,o,u);if(!(!n(l)||l<0||l>e.distance(t,r)))return n(s)||(s=new e),e.multiplyByScalar(c.direction,l,s),e.add(c.origin,s,s)};var g={root0:0,root1:0};p.raySphere=function(e,t,r){if(r=h(e,t,r),n(r)&&!(r.stop<0))return r.start=Math.max(r.start,0),r};var v=new l;p.lineSegmentSphere=function(t,r,i,a){var o=v;e.clone(t,o.origin);var u=e.subtract(r,t,o.direction),s=e.magnitude(u);if(e.normalize(u,u),a=h(o,i,a),!(!n(a)||a.stop<0||a.start>s))return a.start=Math.max(a.start,0),a.stop=Math.min(a.stop,s),a};var S=new e,w=new e;p.rayEllipsoid=function(t,r){var n,i,o,u,s,c=r.oneOverRadii,l=e.multiplyComponents(c,t.origin,S),f=e.multiplyComponents(c,t.direction,w),h=e.magnitudeSquared(l),d=e.dot(l,f);if(h>1){if(d>=0)return;var m=d*d;if(n=h-1,i=e.magnitudeSquared(f),o=i*n,m<o)return;if(m>o){u=d*d-o,s=-d+Math.sqrt(u);var p=s/i,E=n/s;return p<E?new a(p,E):{start:E,stop:p}}var y=Math.sqrt(n/i);return new a(y,y)}return h<1?(n=h-1,i=e.magnitudeSquared(f),o=i*n,u=d*d-o,s=-d+Math.sqrt(u),new a(0,s/i)):d<0?(i=e.magnitudeSquared(f),new a(0,-d/i)):void 0};var I=new e,M=new e,O=new e,x=new e,N=new e,C=new u,P=new u,U=new u,D=new u,b=new u,B=new u,L=new u,F=new e,z=new e,q=new t;p.grazingAltitudeLocation=function(t,r){var i=t.origin,a=t.direction;if(!e.equals(i,e.ZERO)){var s=r.geodeticSurfaceNormal(i,I);if(e.dot(a,s)>=0)return i}var c=n(this.rayEllipsoid(t,r)),l=r.transformPositionToScaledSpace(a,I),f=e.normalize(l,l),h=e.mostOrthogonalAxis(l,x),d=e.normalize(e.cross(h,f,M),M),p=e.normalize(e.cross(f,d,O),O),E=C;E[0]=f.x,E[1]=f.y,E[2]=f.z,E[3]=d.x,E[4]=d.y,E[5]=d.z,E[6]=p.x,E[7]=p.y,E[8]=p.z;var y=u.transpose(E,P),_=u.fromScale(r.radii,U),T=u.fromScale(r.oneOverRadii,D),R=b;R[0]=0,R[1]=-a.z,R[2]=a.y,R[3]=a.z,R[4]=0,R[5]=-a.x,R[6]=-a.y,R[7]=a.x,R[8]=0;var A,g,v=u.multiply(u.multiply(y,T,B),R,B),S=u.multiply(u.multiply(v,_,L),E,L),w=u.multiplyByVector(v,i,N),V=m(S,e.negate(w,I),0,0,1),k=V.length;if(k>0){for(var G=e.clone(e.ZERO,z),W=Number.NEGATIVE_INFINITY,X=0;X<k;++X){A=u.multiplyByVector(_,u.multiplyByVector(E,V[X],F),F);var H=e.normalize(e.subtract(A,i,x),x),Y=e.dot(H,a);Y>W&&(W=Y,G=e.clone(A,G))}var j=r.cartesianToCartographic(G,q);return W=o.clamp(W,0,1),g=e.magnitude(e.subtract(G,i,x))*Math.sqrt(1-W*W),g=c?-g:g,j.height=g,r.cartographicToCartesian(j,new e)}};var V=new e;return p.lineSegmentPlane=function(t,r,i,a){n(a)||(a=new e);var u=e.subtract(r,t,V),s=i.normal,c=e.dot(s,u);if(!(Math.abs(c)<o.EPSILON6)){var l=e.dot(s,t),f=-(i.distance+l)/c;if(!(f<0||f>1))return e.multiplyByScalar(u,f,a),e.add(t,a,a),a}},p.trianglePlaneIntersection=function(t,r,n,i){var a=i.normal,o=i.distance,u=e.dot(a,t)+o<0,s=e.dot(a,r)+o<0,c=e.dot(a,n)+o<0,l=0;l+=u?1:0,l+=s?1:0,l+=c?1:0;var f,h;if(1!==l&&2!==l||(f=new e,h=new e),1===l){if(u)return p.lineSegmentPlane(t,r,i,f),p.lineSegmentPlane(t,n,i,h),{positions:[t,r,n,f,h],indices:[0,3,4,1,2,4,1,4,3]};if(s)return p.lineSegmentPlane(r,n,i,f),p.lineSegmentPlane(r,t,i,h),{positions:[t,r,n,f,h],indices:[1,3,4,2,0,4,2,4,3]};if(c)return p.lineSegmentPlane(n,t,i,f),p.lineSegmentPlane(n,r,i,h),{positions:[t,r,n,f,h],indices:[2,3,4,0,1,4,0,4,3]}}else if(2===l){if(!u)return p.lineSegmentPlane(r,t,i,f),p.lineSegmentPlane(n,t,i,h),{positions:[t,r,n,f,h],indices:[1,2,4,1,4,3,0,3,4]};if(!s)return p.lineSegmentPlane(n,r,i,f),p.lineSegmentPlane(t,r,i,h),{positions:[t,r,n,f,h],indices:[2,0,4,2,4,3,1,3,4]};if(!c)return p.lineSegmentPlane(t,n,i,f),p.lineSegmentPlane(r,n,i,h),{positions:[t,r,n,f,h],indices:[0,1,4,0,4,3,2,3,4]}}},p}),define("Core/Plane",["./Cartesian3","./Check","./defined","./DeveloperError","./freezeObject","./Math","./Matrix4"],function(e,t,r,n,i,a,o){"use strict";function u(t,r){this.normal=e.clone(t),this.distance=r}u.fromPointNormal=function(t,n,i){var a=-e.dot(n,t);return r(i)?(e.clone(n,i.normal),i.distance=a,i):new u(n,a)};var s=new e;u.fromCartesian4=function(t,n){var i=e.fromCartesian4(t,s),a=t.w;return r(n)?(e.clone(i,n.normal),n.distance=a,n):new u(i,a)},u.getPointDistance=function(t,r){return e.dot(t.normal,r)+t.distance};var c=new e;u.projectPointOntoPlane=function(t,n,i){r(i)||(i=new e);var a=u.getPointDistance(t,n),o=e.multiplyByScalar(t.normal,a,c);return e.subtract(n,o,i)};var l=new e;return u.transform=function(t,r,n){return o.multiplyByPointAsVector(r,t.normal,s),e.normalize(s,s),e.multiplyByScalar(t.normal,-t.distance,l),o.multiplyByPoint(r,l,l),u.fromPointNormal(l,s,n)},u.clone=function(t,n){return r(n)?(e.clone(t.normal,n.normal),n.distance=t.distance,n):new u(t.normal,t.distance)},u.equals=function(t,r){return t.distance===r.distance&&e.equals(t.normal,r.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}),function(e){"use strict";e("ThirdParty/when",[],function(){function e(e,r,n,i){return t(e).then(r,n,i)}function t(e){var t,r;return e instanceof n?t=e:u(e)?(r=o(),e.then(function(e){r.resolve(e)},function(e){r.reject(e)},function(e){r.progress(e)}),t=r.promise):t=i(e),t}function r(t){return e(t,a)}function n(e){this.then=e}function i(e){return new n(function(r){try{return t(r?r(e):e)}catch(e){return a(e)}})}function a(e){return new n(function(r,n){try{return n?t(n(e)):a(e)}catch(e){return a(e)}})}function o(){function e(e,t,r){return h(e,t,r)}function r(e){return m(e)}function i(e){return m(a(e))}function u(e){return d(e)}var s,c,l,f,h,d,m;return c=new n(e),s={then:e,resolve:r,reject:i,progress:u,promise:c,resolver:{resolve:r,reject:i,progress:u}},l=[],f=[],h=function(e,t,r){var n,i;return n=o(),i="function"==typeof r?function(e){try{n.progress(r(e))}catch(e){n.progress(e)}}:function(e){n.progress(e)},l.push(function(r){r.then(e,t).then(n.resolve,n.reject,i)}),f.push(i),n.promise},d=function(e){return p(f,e),e},m=function(e){return e=t(e),h=e.then,m=t,d=y,p(l,e),f=l=A,e},s}function u(e){return e&&"function"==typeof e.then}function s(t,r,n,i,a){return E(2,arguments),e(t,function(t){function u(e){p(e)}function s(e){m(e)}var c,l,f,h,d,m,p,E,_,T;if(_=t.length>>>0,c=Math.max(0,Math.min(r,_)),f=[],l=_-c+1,h=[],d=o(),c)for(E=d.progress,p=function(e){h.push(e),--l||(m=p=y,d.reject(h))},m=function(e){f.push(e),--c||(m=p=y,d.resolve(f))},T=0;T<_;++T)T in t&&e(t[T],s,u,E);else d.resolve(f);return d.then(n,i,a)})}function c(e,t,r,n){function i(e){return t?t(e[0]):e[0]}return s(e,1,i,r,n)}function l(e,t,r,n){return E(1,arguments),h(e,_).then(t,r,n)}function f(){return h(arguments,_)}function h(t,r){return e(t,function(t){var n,i,a,u,s,c;if(a=i=t.length>>>0,n=[],c=o(),a)for(u=function(t,i){e(t,r).then(function(e){n[i]=e,--a||c.resolve(n)},c.reject)},s=0;s<i;s++)s in t?u(t[s],s):--a;else c.resolve(n);return c.promise})}function d(t,r){var n=R.call(arguments,1);return e(t,function(t){var i;return i=t.length,n[0]=function(t,n,a){return e(t,function(t){return e(n,function(e){return r(t,e,a,i)})})},T.apply(t,n)})}function m(t,r,n){var i=arguments.length>2;return e(t,function(e){return e=i?n:e,r.resolve(e),e},function(e){return r.reject(e),a(e)},r.progress)}function p(e,t){for(var r,n=0;r=e[n++];)r(t)}function E(e,t){for(var r,n=t.length;n>e;)if(null!=(r=t[--n])&&"function"!=typeof r)throw new Error("arg "+n+" must be a function")}function y(){}function _(e){return e}var T,R,A;return e.defer=o,e.resolve=t,e.reject=r,e.join=f,e.all=l,e.map=h,e.reduce=d,e.any=c,e.some=s,e.chain=m,e.isPromise=u,n.prototype={always:function(e,t){return this.then(e,e,t)},otherwise:function(e){return this.then(A,e)},yield:function(e){return this.then(function(){return e})},spread:function(e){return this.then(function(t){return l(t,function(t){return e.apply(A,t)})})}},R=[].slice,T=[].reduce||function(e){var t,r,n,i,a;if(a=0,t=Object(this),i=t.length>>>0,r=arguments,r.length<=1)for(;;){if(a in t){n=t[a++];break}if(++a>=i)throw new TypeError}else n=r[1];for(;a<i;++a)a in t&&(n=e(n,t[a],a,t));return n},e})}("function"==typeof define&&define.amd?define:function(e){"object"==typeof exports?module.exports=e():this.when=e()}),define("Core/binarySearch",["./Check"],function(e){"use strict";function t(e,t,r){for(var n,i,a=0,o=e.length-1;a<=o;)if(n=~~((a+o)/2),(i=r(e[n],t))<0)a=n+1;else{if(!(i>0))return n;o=n-1}return~(o+1)}return t}),define("Core/EarthOrientationParametersSample",[],function(){"use strict";function e(e,t,r,n,i){this.xPoleWander=e,this.yPoleWander=t,this.xPoleOffset=r,this.yPoleOffset=n,this.ut1MinusUtc=i}return e}),define("ThirdParty/sprintf",[],function(){function e(){var e=/%%|%(\d+\$)?([-+\'#0 ]*)(\*\d+\$|\*|\d+)?(\.(\*\d+\$|\*|\d+))?([scboxXuideEfFgG])/g,t=arguments,r=0,n=t[r++],i=function(e,t,r,n){r||(r=" ");var i=e.length>=t?"":Array(1+t-e.length>>>0).join(r);return n?e+i:i+e},a=function(e,t,r,n,a,o){var u=n-e.length;return u>0&&(e=r||!a?i(e,n,o,r):e.slice(0,t.length)+i("",u,"0",!0)+e.slice(t.length)),e},o=function(e,t,r,n,o,u,s){var c=e>>>0;return r=r&&c&&{2:"0b",8:"0",16:"0x"}[t]||"",e=r+i(c.toString(t),u||0,"0",!1),a(e,r,n,o,s)},u=function(e,t,r,n,i,o){return null!=n&&(e=e.slice(0,n)),a(e,"",t,r,i,o)},s=function(e,n,s,c,l,f,h){var d,m,p,E,y;if("%%"==e)return"%";for(var _=!1,T="",R=!1,A=!1,g=" ",v=s.length,S=0;s&&S<v;S++)switch(s.charAt(S)){case" ":T=" ";break;case"+":T="+";break;case"-":_=!0;break;case"'":g=s.charAt(S+1);break;case"0":R=!0;break;case"#":A=!0}if(c=c?"*"==c?+t[r++]:"*"==c.charAt(0)?+t[c.slice(1,-1)]:+c:0,c<0&&(c=-c,_=!0),!isFinite(c))throw new Error("sprintf: (minimum-)width must be finite");switch(f=f?"*"==f?+t[r++]:"*"==f.charAt(0)?+t[f.slice(1,-1)]:+f:"fFeE".indexOf(h)>-1?6:"d"==h?0:void 0,y=n?t[n.slice(0,-1)]:t[r++],h){case"s":return u(String(y),_,c,f,R,g);case"c":return u(String.fromCharCode(+y),_,c,f,R);case"b":return o(y,2,A,_,c,f,R);case"o":return o(y,8,A,_,c,f,R);case"x":return o(y,16,A,_,c,f,R);case"X":return o(y,16,A,_,c,f,R).toUpperCase();case"u":return o(y,10,A,_,c,f,R);case"i":case"d":return d=+y||0,d=Math.round(d-d%1),m=d<0?"-":T,y=m+i(String(Math.abs(d)),f,"0",!1),a(y,m,_,c,R);case"e":case"E":case"f":case"F":case"g":case"G":return d=+y,m=d<0?"-":T,p=["toExponential","toFixed","toPrecision"]["efg".indexOf(h.toLowerCase())],E=["toString","toUpperCase"]["eEfFgG".indexOf(h)%2],y=m+Math.abs(d)[p](f),a(y,m,_,c,R)[E]();default:return e}};return n.replace(e,s)}return e}),define("Core/GregorianDate",[],function(){"use strict";function e(e,t,r,n,i,a,o,u){this.year=e,this.month=t,this.day=r,this.hour=n,this.minute=i,this.second=a,this.millisecond=o,this.isLeapSecond=u}return e}),define("Core/isLeapYear",["./DeveloperError"],function(e){"use strict";function t(e){return e%4==0&&e%100!=0||e%400==0}return t}),define("Core/LeapSecond",[],function(){"use strict";function e(e,t){this.julianDate=e,this.offset=t}return e}),define("Core/TimeConstants",["./freezeObject"],function(e){"use strict";return e({SECONDS_PER_MILLISECOND:.001,SECONDS_PER_MINUTE:60,MINUTES_PER_HOUR:60,HOURS_PER_DAY:24,SECONDS_PER_HOUR:3600,MINUTES_PER_DAY:1440,SECONDS_PER_DAY:86400,DAYS_PER_JULIAN_CENTURY:36525,PICOSECOND:1e-9,MODIFIED_JULIAN_DATE_DIFFERENCE:2400000.5})}),define("Core/TimeStandard",["./freezeObject"],function(e){"use strict";return e({UTC:0,TAI:1})}),define("Core/JulianDate",["../ThirdParty/sprintf","./binarySearch","./defaultValue","./defined","./DeveloperError","./GregorianDate","./isLeapYear","./LeapSecond","./TimeConstants","./TimeStandard"],function(e,t,r,n,i,a,o,u,s,c){"use strict";function l(e,t){return p.compare(e.julianDate,t.julianDate)}function f(e){_.julianDate=e;var r=p.leapSeconds,n=t(r,_,l);n<0&&(n=~n),n>=r.length&&(n=r.length-1);var i=r[n].offset;if(n>0){p.secondsDifference(r[n].julianDate,e)>i&&(n--,i=r[n].offset)}p.addSeconds(e,i,e)}function h(e,r){_.julianDate=e;var n=p.leapSeconds,i=t(n,_,l);if(i<0&&(i=~i),0===i)return p.addSeconds(e,-n[0].offset,r);if(i>=n.length)return p.addSeconds(e,-n[i-1].offset,r);var a=p.secondsDifference(n[i].julianDate,e);return 0===a?p.addSeconds(e,-n[i].offset,r):a<=1?void 0:p.addSeconds(e,-n[--i].offset,r)}function d(e,t,r){var n=t/s.SECONDS_PER_DAY|0;return e+=n,t-=s.SECONDS_PER_DAY*n,t<0&&(e--,t+=s.SECONDS_PER_DAY),r.dayNumber=e,r.secondsOfDay=t,r}function m(e,t,r,n,i,a,o){var u=(t-14)/12|0,c=e+4800+u,l=(1461*c/4|0)+(367*(t-2-12*u)/12|0)-(3*((c+100)/100|0)/4|0)+r-32075;(n-=12)<0&&(n+=24);var f=a+(n*s.SECONDS_PER_HOUR+i*s.SECONDS_PER_MINUTE+o*s.SECONDS_PER_MILLISECOND);return f>=43200&&(l-=1),[l,f]}function p(e,t,n){this.dayNumber=void 0,this.secondsOfDay=void 0,e=r(e,0),t=r(t,0),n=r(n,c.UTC);var i=0|e;t+=(e-i)*s.SECONDS_PER_DAY,d(i,t,this),n===c.UTC&&f(this)}var E=new a,y=[31,28,31,30,31,30,31,31,30,31,30,31],_=new u,T=/^(\d{4})$/,R=/^(\d{4})-(\d{2})$/,A=/^(\d{4})-?(\d{3})$/,g=/^(\d{4})-?W(\d{2})-?(\d{1})?$/,v=/^(\d{4})-?(\d{2})-?(\d{2})$/,S=/([Z+\-])?(\d{2})?:?(\d{2})?$/,w=/^(\d{2})(\.\d+)?/.source+S.source,I=/^(\d{2}):?(\d{2})(\.\d+)?/.source+S.source,M=/^(\d{2}):?(\d{2}):?(\d{2})(\.\d+)?/.source+S.source;p.fromGregorianDate=function(e,t){var r=m(e.year,e.month,e.day,e.hour,e.minute,e.second,e.millisecond);return n(t)?(d(r[0],r[1],t),f(t),t):new p(r[0],r[1],c.UTC)},p.fromDate=function(e,t){var r=m(e.getUTCFullYear(),e.getUTCMonth()+1,e.getUTCDate(),e.getUTCHours(),e.getUTCMinutes(),e.getUTCSeconds(),e.getUTCMilliseconds());return n(t)?(d(r[0],r[1],t),f(t),t):new p(r[0],r[1],c.UTC)},p.fromIso8601=function(e,t){e=e.replace(",",".");var r,i,a,u=e.split("T"),s=1,l=1,h=0,E=0,_=0,S=0,O=u[0],x=u[1];if(null!==(u=O.match(v)))r=+u[1],s=+u[2],l=+u[3];else if(null!==(u=O.match(R)))r=+u[1],s=+u[2];else if(null!==(u=O.match(T)))r=+u[1];else{var N;if(null!==(u=O.match(A)))r=+u[1],N=+u[2],a=o(r);else if(null!==(u=O.match(g))){r=+u[1];var C=+u[2],P=+u[3]||0,U=new Date(Date.UTC(r,0,4));N=7*C+P-U.getUTCDay()-3}i=new Date(Date.UTC(r,0,1)),i.setUTCDate(N),s=i.getUTCMonth()+1,l=i.getUTCDate()}a=o(r);var D;if(n(x)){u=x.match(M),null!==u?(h=+u[1],E=+u[2],_=+u[3],S=1e3*+(u[4]||0),D=5):(u=x.match(I),null!==u?(h=+u[1],E=+u[2],_=60*+(u[3]||0),D=4):null!==(u=x.match(w))&&(h=+u[1],E=60*+(u[2]||0),D=3));var b=u[D],B=+u[D+1],L=+(u[D+2]||0);switch(b){case"+":h-=B,E-=L;break;case"-":h+=B,E+=L;break;case"Z":break;default:E+=new Date(Date.UTC(r,s-1,l,h,E)).getTimezoneOffset()}}var F=60===_;for(F&&_--;E>=60;)E-=60,h++;for(;h>=24;)h-=24,l++;for(i=a&&2===s?29:y[s-1];l>i;)l-=i,s++,s>12&&(s-=12,r++),i=a&&2===s?29:y[s-1];for(;E<0;)E+=60,h--;for(;h<0;)h+=24,l--;for(;l<1;)s--,s<1&&(s+=12,r--),i=a&&2===s?29:y[s-1],l+=i;var z=m(r,s,l,h,E,_,S);return n(t)?(d(z[0],z[1],t),f(t)):t=new p(z[0],z[1],c.UTC),F&&p.addSeconds(t,1,t),t},p.now=function(e){return p.fromDate(new Date,e)};var O=new p(0,0,c.TAI);return p.toGregorianDate=function(e,t){var r=!1,i=h(e,O);n(i)||(p.addSeconds(e,-1,O),i=h(O,O),r=!0);var o=i.dayNumber,u=i.secondsOfDay;u>=43200&&(o+=1);var c=o+68569|0,l=4*c/146097|0;c=c-((146097*l+3)/4|0)|0;var f=4e3*(c+1)/1461001|0;c=c-(1461*f/4|0)+31|0;var d=80*c/2447|0,m=c-(2447*d/80|0)|0;c=d/11|0;var E=d+2-12*c|0,y=100*(l-49)+f+c|0,_=u/s.SECONDS_PER_HOUR|0,T=u-_*s.SECONDS_PER_HOUR,R=T/s.SECONDS_PER_MINUTE|0;T-=R*s.SECONDS_PER_MINUTE;var A=0|T,g=(T-A)/s.SECONDS_PER_MILLISECOND;return _+=12,_>23&&(_-=24),r&&(A+=1),n(t)?(t.year=y,t.month=E,t.day=m,t.hour=_,t.minute=R,t.second=A,t.millisecond=g,t.isLeapSecond=r,t):new a(y,E,m,_,R,A,g,r)},p.toDate=function(e){var t=p.toGregorianDate(e,E),r=t.second;return t.isLeapSecond&&(r-=1),new Date(Date.UTC(t.year,t.month-1,t.day,t.hour,t.minute,r,t.millisecond))},p.toIso8601=function(t,r){var i=p.toGregorianDate(t,E),a=i.year,o=i.month,u=i.day,s=i.hour,c=i.minute,l=i.second,f=i.millisecond;1e4===a&&1===o&&1===u&&0===s&&0===c&&0===l&&0===f&&(a=9999,o=12,u=31,s=24);var h;return n(r)||0===f?n(r)&&0!==r?(h=(.01*f).toFixed(r).replace(".","").slice(0,r),e("%04d-%02d-%02dT%02d:%02d:%02d.%sZ",a,o,u,s,c,l,h)):e("%04d-%02d-%02dT%02d:%02d:%02dZ",a,o,u,s,c,l):(h=(.01*f).toString().replace(".",""),e("%04d-%02d-%02dT%02d:%02d:%02d.%sZ",a,o,u,s,c,l,h))},p.clone=function(e,t){if(n(e))return n(t)?(t.dayNumber=e.dayNumber,t.secondsOfDay=e.secondsOfDay,t):new p(e.dayNumber,e.secondsOfDay,c.TAI)},p.compare=function(e,t){var r=e.dayNumber-t.dayNumber;return 0!==r?r:e.secondsOfDay-t.secondsOfDay},p.equals=function(e,t){return e===t||n(e)&&n(t)&&e.dayNumber===t.dayNumber&&e.secondsOfDay===t.secondsOfDay},p.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(p.secondsDifference(e,t))<=r},p.totalDays=function(e){return e.dayNumber+e.secondsOfDay/s.SECONDS_PER_DAY},p.secondsDifference=function(e,t){return(e.dayNumber-t.dayNumber)*s.SECONDS_PER_DAY+(e.secondsOfDay-t.secondsOfDay)},p.daysDifference=function(e,t){return e.dayNumber-t.dayNumber+(e.secondsOfDay-t.secondsOfDay)/s.SECONDS_PER_DAY},p.computeTaiMinusUtc=function(e){_.julianDate=e;var r=p.leapSeconds,n=t(r,_,l);return n<0&&(n=~n,--n<0&&(n=0)),r[n].offset},p.addSeconds=function(e,t,r){return d(e.dayNumber,e.secondsOfDay+t,r)},p.addMinutes=function(e,t,r){var n=e.secondsOfDay+t*s.SECONDS_PER_MINUTE;return d(e.dayNumber,n,r)},p.addHours=function(e,t,r){var n=e.secondsOfDay+t*s.SECONDS_PER_HOUR;return d(e.dayNumber,n,r)},p.addDays=function(e,t,r){return d(e.dayNumber+t,e.secondsOfDay,r)},p.lessThan=function(e,t){return p.compare(e,t)<0},p.lessThanOrEquals=function(e,t){return p.compare(e,t)<=0},p.greaterThan=function(e,t){return p.compare(e,t)>0},p.greaterThanOrEquals=function(e,t){return p.compare(e,t)>=0},p.prototype.clone=function(e){return p.clone(this,e)},p.prototype.equals=function(e){return p.equals(this,e)},p.prototype.equalsEpsilon=function(e,t){return p.equalsEpsilon(this,e,t)},p.prototype.toString=function(){return p.toIso8601(this)},
p.leapSeconds=[new u(new p(2441317,43210,c.TAI),10),new u(new p(2441499,43211,c.TAI),11),new u(new p(2441683,43212,c.TAI),12),new u(new p(2442048,43213,c.TAI),13),new u(new p(2442413,43214,c.TAI),14),new u(new p(2442778,43215,c.TAI),15),new u(new p(2443144,43216,c.TAI),16),new u(new p(2443509,43217,c.TAI),17),new u(new p(2443874,43218,c.TAI),18),new u(new p(2444239,43219,c.TAI),19),new u(new p(2444786,43220,c.TAI),20),new u(new p(2445151,43221,c.TAI),21),new u(new p(2445516,43222,c.TAI),22),new u(new p(2446247,43223,c.TAI),23),new u(new p(2447161,43224,c.TAI),24),new u(new p(2447892,43225,c.TAI),25),new u(new p(2448257,43226,c.TAI),26),new u(new p(2448804,43227,c.TAI),27),new u(new p(2449169,43228,c.TAI),28),new u(new p(2449534,43229,c.TAI),29),new u(new p(2450083,43230,c.TAI),30),new u(new p(2450630,43231,c.TAI),31),new u(new p(2451179,43232,c.TAI),32),new u(new p(2453736,43233,c.TAI),33),new u(new p(2454832,43234,c.TAI),34),new u(new p(2456109,43235,c.TAI),35),new u(new p(2457204,43236,c.TAI),36),new u(new p(2457754,43237,c.TAI),37)],p}),define("ThirdParty/Uri",[],function(){function e(t){if(t instanceof e)this.scheme=t.scheme,this.authority=t.authority,this.path=t.path,this.query=t.query,this.fragment=t.fragment;else if(t){var r=n.exec(t);this.scheme=r[1],this.authority=r[2],this.path=r[3],this.query=r[4],this.fragment=r[5]}}function t(e){var t=unescape(e);return a.test(t)?t:e.toUpperCase()}function r(e,t,r,n){return(t||"")+r.toLowerCase()+(n||"")}e.prototype.scheme=null,e.prototype.authority=null,e.prototype.path="",e.prototype.query=null,e.prototype.fragment=null;var n=new RegExp("^(?:([^:/?#]+):)?(?://([^/?#]*))?([^?#]*)(?:\\?([^#]*))?(?:#(.*))?$");e.prototype.getScheme=function(){return this.scheme},e.prototype.getAuthority=function(){return this.authority},e.prototype.getPath=function(){return this.path},e.prototype.getQuery=function(){return this.query},e.prototype.getFragment=function(){return this.fragment},e.prototype.isAbsolute=function(){return!!this.scheme&&!this.fragment},e.prototype.isSameDocumentAs=function(e){return e.scheme==this.scheme&&e.authority==this.authority&&e.path==this.path&&e.query==this.query},e.prototype.equals=function(e){return this.isSameDocumentAs(e)&&e.fragment==this.fragment},e.prototype.normalize=function(){this.removeDotSegments(),this.scheme&&(this.scheme=this.scheme.toLowerCase()),this.authority&&(this.authority=this.authority.replace(o,r).replace(i,t)),this.path&&(this.path=this.path.replace(i,t)),this.query&&(this.query=this.query.replace(i,t)),this.fragment&&(this.fragment=this.fragment.replace(i,t))};var i=/%[0-9a-z]{2}/gi,a=/[a-zA-Z0-9\-\._~]/,o=/(.*@)?([^@:]*)(:.*)?/;return e.prototype.resolve=function(t){var r=new e;return this.scheme?(r.scheme=this.scheme,r.authority=this.authority,r.path=this.path,r.query=this.query):(r.scheme=t.scheme,this.authority?(r.authority=this.authority,r.path=this.path,r.query=this.query):(r.authority=t.authority,""==this.path?(r.path=t.path,r.query=this.query||t.query):("/"==this.path.charAt(0)?(r.path=this.path,r.removeDotSegments()):(t.authority&&""==t.path?r.path="/"+this.path:r.path=t.path.substring(0,t.path.lastIndexOf("/")+1)+this.path,r.removeDotSegments()),r.query=this.query))),r.fragment=this.fragment,r},e.prototype.removeDotSegments=function(){var e,t=this.path.split("/"),r=[],n=""==t[0];n&&t.shift();for(""==t[0]&&t.shift();t.length;)e=t.shift(),".."==e?r.pop():"."!=e&&r.push(e);"."!=e&&".."!=e||r.push(""),n&&r.unshift(""),this.path=r.join("/")},e.prototype.toString=function(){var e="";return this.scheme&&(e+=this.scheme+":"),this.authority&&(e+="//"+this.authority),e+=this.path,this.query&&(e+="?"+this.query),this.fragment&&(e+="#"+this.fragment),e},e}),define("Core/appendForwardSlash",[],function(){"use strict";function e(e){return 0!==e.length&&"/"===e[e.length-1]||(e+="/"),e}return e}),define("Core/clone",["./defaultValue"],function(e){"use strict";function t(r,n){if(null===r||"object"!=typeof r)return r;n=e(n,!1);var i=new r.constructor;for(var a in r)if(r.hasOwnProperty(a)){var o=r[a];n&&(o=t(o,n)),i[a]=o}return i}return t}),define("Core/combine",["./defaultValue","./defined"],function(e,t){"use strict";function r(n,i,a){a=e(a,!1);var o,u,s,c={},l=t(n),f=t(i);if(l)for(o in n)n.hasOwnProperty(o)&&(u=n[o],f&&a&&"object"==typeof u&&i.hasOwnProperty(o)?(s=i[o],c[o]="object"==typeof s?r(u,s,a):u):c[o]=u);if(f)for(o in i)i.hasOwnProperty(o)&&!c.hasOwnProperty(o)&&(s=i[o],c[o]=s);return c}return r}),define("Core/getAbsoluteUri",["../ThirdParty/Uri","./defaultValue","./defined","./DeveloperError"],function(e,t,r,n){"use strict";function i(e,t){var r;return"undefined"!=typeof document&&(r=document),i._implementation(e,t,r)}return i._implementation=function(n,i,a){if(!r(i)){if(void 0===a)return n;i=t(a.baseURI,a.location.href)}var o=new e(i);return new e(n).resolve(o).toString()},i}),define("Core/getBaseUri",["../ThirdParty/Uri","./defined","./DeveloperError"],function(e,t,r){"use strict";function n(r,n){var i="",a=r.lastIndexOf("/");return-1!==a&&(i=r.substring(0,a+1)),n?(r=new e(r),t(r.query)&&(i+="?"+r.query),t(r.fragment)&&(i+="#"+r.fragment),i):i}return n}),define("Core/getExtensionFromUri",["../ThirdParty/Uri","./defined","./DeveloperError"],function(e,t,r){"use strict";function n(t){var r=new e(t);r.normalize();var n=r.path,i=n.lastIndexOf("/");return-1!==i&&(n=n.substr(i+1)),i=n.lastIndexOf("."),n=-1===i?"":n.substr(i+1)}return n}),define("Core/isBlobUri",["./Check"],function(e){"use strict";function t(e){return r.test(e)}var r=/^blob:/i;return t}),define("Core/isCrossOriginUrl",["./defined"],function(e){"use strict";function t(t){e(r)||(r=document.createElement("a")),r.href=window.location.href;var n=r.host,i=r.protocol;return r.href=t,r.href=r.href,i!==r.protocol||n!==r.host}var r;return t}),define("Core/isDataUri",["./Check"],function(e){"use strict";function t(e){return r.test(e)}var r=/^data:/i;return t}),define("Core/loadAndExecuteScript",["../ThirdParty/when"],function(e){"use strict";function t(t){var r=e.defer(),n=document.createElement("script");n.async=!0,n.src=t;var i=document.getElementsByTagName("head")[0];return n.onload=function(){n.onload=void 0,i.removeChild(n),r.resolve()},n.onerror=function(e){r.reject(e)},i.appendChild(n),r.promise}return t}),define("Core/isArray",["./defined"],function(e){"use strict";var t=Array.isArray;return e(t)||(t=function(e){return"[object Array]"===Object.prototype.toString.call(e)}),t}),define("Core/objectToQuery",["./defined","./DeveloperError","./isArray"],function(e,t,r){"use strict";function n(e){var t="";for(var n in e)if(e.hasOwnProperty(n)){var i=e[n],a=encodeURIComponent(n)+"=";if(r(i))for(var o=0,u=i.length;o<u;++o)t+=a+encodeURIComponent(i[o])+"&";else t+=a+encodeURIComponent(i)+"&"}return t=t.slice(0,-1)}return n}),define("Core/queryToObject",["./defined","./DeveloperError","./isArray"],function(e,t,r){"use strict";function n(t){var n={};if(""===t)return n;for(var i=t.replace(/\+/g,"%20").split(/[&;]/),a=0,o=i.length;a<o;++a){var u=i[a].split("="),s=decodeURIComponent(u[0]),c=u[1];c=e(c)?decodeURIComponent(c):"";var l=n[s];"string"==typeof l?n[s]=[l,c]:r(l)?l.push(c):n[s]=c}return n}return n}),define("Core/RequestState",["../Core/freezeObject"],function(e){"use strict";return e({UNISSUED:0,ISSUED:1,ACTIVE:2,RECEIVED:3,CANCELLED:4,FAILED:5})}),define("Core/RequestType",["../Core/freezeObject"],function(e){"use strict";return e({TERRAIN:0,IMAGERY:1,TILES3D:2,OTHER:3})}),define("Core/Request",["./defaultValue","./defined","./RequestState","./RequestType"],function(e,t,r,n){"use strict";function i(t){t=e(t,e.EMPTY_OBJECT);var i=e(t.throttleByServer,!1),a=e(t.throttle,!1);this.url=t.url,this.requestFunction=t.requestFunction,this.cancelFunction=t.cancelFunction,this.priorityFunction=t.priorityFunction,this.priority=e(t.priority,0),this.throttle=a,this.throttleByServer=i,this.type=e(t.type,n.OTHER),this.serverKey=void 0,this.state=r.UNISSUED,this.deferred=void 0,this.cancelled=!1}return i.prototype.cancel=function(){this.cancelled=!0},i.prototype.clone=function(e){return t(e)?(e.url=this.url,e.requestFunction=this.requestFunction,e.cancelFunction=this.cancelFunction,e.priorityFunction=this.priorityFunction,e.priority=this.priority,e.throttle=this.throttle,e.throttleByServer=this.throttleByServer,e.type=this.type,e.serverKey=this.serverKey,e.state=this.RequestState.UNISSUED,e.deferred=void 0,e.cancelled=!1,e):new i(this)},i}),define("Core/parseResponseHeaders",[],function(){"use strict";function e(e){var t={};if(!e)return t;for(var r=e.split("\r\n"),n=0;n<r.length;++n){var i=r[n],a=i.indexOf(": ");if(a>0){var o=i.substring(0,a),u=i.substring(a+2);t[o]=u}}return t}return e}),define("Core/RequestErrorEvent",["./defined","./parseResponseHeaders"],function(e,t){"use strict";function r(e,r,n){this.statusCode=e,this.response=r,this.responseHeaders=n,"string"==typeof this.responseHeaders&&(this.responseHeaders=t(this.responseHeaders))}return r.prototype.toString=function(){var t="Request has failed.";return e(this.statusCode)&&(t+=" Status Code: "+this.statusCode),t},r}),define("Core/Event",["./Check","./defined","./defineProperties"],function(e,t,r){"use strict";function n(){this._listeners=[],this._scopes=[],this._toRemove=[],this._insideRaiseEvent=!1}function i(e,t){return t-e}return r(n.prototype,{numberOfListeners:{get:function(){return this._listeners.length-this._toRemove.length}}}),n.prototype.addEventListener=function(e,t){this._listeners.push(e),this._scopes.push(t);var r=this;return function(){r.removeEventListener(e,t)}},n.prototype.removeEventListener=function(e,t){for(var r=this._listeners,n=this._scopes,i=-1,a=0;a<r.length;a++)if(r[a]===e&&n[a]===t){i=a;break}return-1!==i&&(this._insideRaiseEvent?(this._toRemove.push(i),r[i]=void 0,n[i]=void 0):(r.splice(i,1),n.splice(i,1)),!0)},n.prototype.raiseEvent=function(){this._insideRaiseEvent=!0;var e,r=this._listeners,n=this._scopes,a=r.length;for(e=0;e<a;e++){var o=r[e];t(o)&&r[e].apply(n[e],arguments)}var u=this._toRemove;if((a=u.length)>0){for(u.sort(i),e=0;e<a;e++){var s=u[e];r.splice(s,1),n.splice(s,1)}u.length=0}this._insideRaiseEvent=!1},n}),define("Core/Heap",["./Check","./defaultValue","./defined","./defineProperties"],function(e,t,r,n){"use strict";function i(e){this._comparator=e.comparator,this._array=[],this._length=0,this._maximumLength=void 0}function a(e,t,r){var n=e[t];e[t]=e[r],e[r]=n}return n(i.prototype,{length:{get:function(){return this._length}},internalArray:{get:function(){return this._array}},maximumLength:{get:function(){return this._maximumLength},set:function(e){this._maximumLength=e,this._length>e&&e>0&&(this._length=e,this._array.length=e)}},comparator:{get:function(){return this._comparator}}}),i.prototype.reserve=function(e){e=t(e,this._length),this._array.length=e},i.prototype.heapify=function(e){e=t(e,0);for(var r=this._length,n=this._comparator,i=this._array,o=-1,u=!0;u;){var s=2*(e+1),c=s-1;o=c<r&&n(i[c],i[e])<0?c:e,s<r&&n(i[s],i[o])<0&&(o=s),o!==e?(a(i,o,e),e=o):u=!1}},i.prototype.resort=function(){for(var e=this._length,t=Math.ceil(e/2);t>=0;--t)this.heapify(t)},i.prototype.insert=function(e){var t=this._array,n=this._comparator,i=this._maximumLength,o=this._length++;for(o<t.length?t[o]=e:t.push(e);0!==o;){var u=Math.floor((o-1)/2);if(!(n(t[o],t[u])<0))break;a(t,o,u),o=u}var s;return r(i)&&this._length>i&&(s=t[i],this._length=i),s},i.prototype.pop=function(e){if(e=t(e,0),0!==this._length){var r=this._array,n=r[e];return a(r,e,--this._length),this.heapify(e),n}},i}),define("Core/RequestScheduler",["../ThirdParty/Uri","../ThirdParty/when","./Check","./defaultValue","./defined","./defineProperties","./Event","./Heap","./isBlobUri","./isDataUri","./RequestState"],function(e,t,r,n,i,a,o,u,s,c,l){"use strict";function f(e,t){return e.priority-t.priority}function h(){}function d(e){i(e.priorityFunction)&&(e.priority=e.priorityFunction())}function m(e){var t=n(h.requestsByServer[e],h.maximumRequestsPerServer);return w[e]<t}function p(e){return e.state===l.UNISSUED&&(e.state=l.ISSUED,e.deferred=t.defer()),e.deferred.promise}function E(e){return function(t){e.state!==l.CANCELLED&&(--A.numberOfActiveRequests,--w[e.serverKey],M.raiseEvent(),e.state=l.RECEIVED,e.deferred.resolve(t))}}function y(e){return function(t){e.state!==l.CANCELLED&&(++A.numberOfFailedRequests,--A.numberOfActiveRequests,--w[e.serverKey],M.raiseEvent(t),e.state=l.FAILED,e.deferred.reject(t))}}function _(e){var t=p(e);return e.state=l.ACTIVE,S.push(e),++A.numberOfActiveRequests,++A.numberOfActiveRequestsEver,++w[e.serverKey],e.requestFunction().then(E(e)).otherwise(y(e)),t}function T(e){var t=e.state===l.ACTIVE;e.state=l.CANCELLED,++A.numberOfCancelledRequests,e.deferred.reject(),t&&(--A.numberOfActiveRequests,--w[e.serverKey],++A.numberOfCancelledActiveRequests),i(e.cancelFunction)&&e.cancelFunction()}function R(){h.debugShowStatistics&&(0===A.numberOfActiveRequests&&A.lastNumberOfActiveRequests>0&&(A.numberOfAttemptedRequests>0&&(console.log("Number of attempted requests: "+A.numberOfAttemptedRequests),A.numberOfAttemptedRequests=0),A.numberOfCancelledRequests>0&&(console.log("Number of cancelled requests: "+A.numberOfCancelledRequests),A.numberOfCancelledRequests=0),A.numberOfCancelledActiveRequests>0&&(console.log("Number of cancelled active requests: "+A.numberOfCancelledActiveRequests),A.numberOfCancelledActiveRequests=0),A.numberOfFailedRequests>0&&(console.log("Number of failed requests: "+A.numberOfFailedRequests),A.numberOfFailedRequests=0)),A.lastNumberOfActiveRequests=A.numberOfActiveRequests)}var A={numberOfAttemptedRequests:0,numberOfActiveRequests:0,numberOfCancelledRequests:0,numberOfCancelledActiveRequests:0,numberOfFailedRequests:0,numberOfActiveRequestsEver:0,lastNumberOfActiveRequests:0},g=20,v=new u({comparator:f});v.maximumLength=g,v.reserve(g);var S=[],w={},I="undefined"!=typeof document?new e(document.location.href):new e,M=new o;return h.maximumRequests=50,h.maximumRequestsPerServer=6,h.requestsByServer={"api.cesium.com:443":18,"assets.cesium.com:443":18},h.throttleRequests=!0,h.debugShowStatistics=!1,h.requestCompletedEvent=M,a(h,{statistics:{get:function(){return A}},priorityHeapLength:{get:function(){return g},set:function(e){if(e<g)for(;v.length>e;){var t=v.pop();T(t)}g=e,v.maximumLength=e,v.reserve(e)}}}),h.update=function(){var e,t,r=0,n=S.length;for(e=0;e<n;++e)t=S[e],t.cancelled&&T(t),t.state===l.ACTIVE?r>0&&(S[e-r]=t):++r;S.length-=r;var i=v.internalArray,a=v.length;for(e=0;e<a;++e)d(i[e]);v.resort();for(var o=Math.max(h.maximumRequests-S.length,0),u=0;u<o&&v.length>0;)t=v.pop(),t.cancelled?T(t):!t.throttleByServer||m(t.serverKey)?(_(t),++u):T(t);R()},h.getServerKey=function(t){var r=new e(t).resolve(I);r.normalize();var n=r.authority;/:/.test(n)||(n=n+":"+("https"===r.scheme?"443":"80"));var a=w[n];return i(a)||(w[n]=0),n},h.request=function(e){if(c(e.url)||s(e.url))return M.raiseEvent(),e.state=l.RECEIVED,e.requestFunction();if(++A.numberOfAttemptedRequests,i(e.serverKey)||(e.serverKey=h.getServerKey(e.url)),!e.throttleByServer||m(e.serverKey)){if(!h.throttleRequests||!e.throttle)return _(e);if(!(S.length>=h.maximumRequests)){d(e);var t=v.insert(e);if(i(t)){if(t===e)return;T(t)}return p(e)}}},h.clearForSpecs=function(){for(;v.length>0;){T(v.pop())}for(var e=S.length,t=0;t<e;++t)T(S[t]);S.length=0,w={},A.numberOfAttemptedRequests=0,A.numberOfActiveRequests=0,A.numberOfCancelledRequests=0,A.numberOfCancelledActiveRequests=0,A.numberOfFailedRequests=0,A.numberOfActiveRequestsEver=0,A.lastNumberOfActiveRequests=0},h.numberOfActiveRequestsByServer=function(e){return w[e]},h.requestHeap=v,h}),define("Core/TrustedServers",["../ThirdParty/Uri","./defined","./DeveloperError"],function(e,t,r){"use strict";function n(r){var n=new e(r);n.normalize();var i=n.getAuthority();if(t(i)){if(-1!==i.indexOf("@")){i=i.split("@")[1]}if(-1===i.indexOf(":")){var a=n.getScheme();if(t(a)||(a=window.location.protocol,a=a.substring(0,a.length-1)),"http"===a)i+=":80";else{if("https"!==a)return;i+=":443"}}return i}}var i={},a={};return i.add=function(e,r){var n=e.toLowerCase()+":"+r;t(a[n])||(a[n]=!0)},i.remove=function(e,r){var n=e.toLowerCase()+":"+r;t(a[n])&&delete a[n]},i.contains=function(e){var r=n(e);return!(!t(r)||!t(a[r]))},i.clear=function(){a={}},i}),define("Core/Resource",["../ThirdParty/Uri","../ThirdParty/when","./appendForwardSlash","./Check","./clone","./combine","./defaultValue","./defined","./defineProperties","./DeveloperError","./freezeObject","./getAbsoluteUri","./getBaseUri","./getExtensionFromUri","./isBlobUri","./isCrossOriginUrl","./isDataUri","./loadAndExecuteScript","./objectToQuery","./queryToObject","./Request","./RequestErrorEvent","./RequestScheduler","./RequestState","./RuntimeError","./TrustedServers"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d,m,p,E,y,_,T,R,A,g,v,S,w){"use strict";function I(e,t,r,n){var i=e.query;if(!u(i)||0===i.length)return{};var a;if(-1===i.indexOf("=")){var o={};o[i]=void 0,a=o}else a=T(i);t._queryParameters=r?N(a,t._queryParameters,n):a,e.query=void 0}function M(e,t){var r=t._queryParameters,n=Object.keys(r);1!==n.length||u(r[n[0]])?e.query=_(r):e.query=n[0]}function O(e,t){return u(e)?u(e.clone)?e.clone():i(e):t}function x(e){if(e.state===v.ISSUED||e.state===v.ACTIVE)throw new S("The Resource is already being fetched.");e.state=v.UNISSUED,e.deferred=void 0}function N(e,t,r){if(!r)return a(e,t);var n=i(e,!0);for(var o in t)if(t.hasOwnProperty(o)){var s=n[o],c=t[o];u(s)?(Array.isArray(s)||(s=n[o]=[s]),n[o]=s.concat(c)):n[o]=Array.isArray(c)?c.slice():c}return n}function C(t){t=o(t,o.EMPTY_OBJECT),"string"==typeof t&&(t={url:t}),this._url=void 0,this._templateValues=O(t.templateValues,{}),this._queryParameters=O(t.queryParameters,{}),this.headers=O(t.headers,{}),this.request=o(t.request,new R),this.proxy=t.proxy,this.retryCallback=t.retryCallback,this.retryAttempts=o(t.retryAttempts,0),this._retryCount=0;var r=new e(t.url);I(r,this,!0,!0),r.fragment=void 0,this._url=r.toString()}function P(e){var r=e.resource,n=e.flipY,i=e.preferImageBitmap,a=r.request;a.url=r.url,a.requestFunction=function(){var e=r.url,a=!1;r.isDataUri||r.isBlobUri||(a=r.isCrossOriginUrl);var o=t.defer();return C._Implementations.createImage(e,a,o,n,i),o.promise};var o=g.request(a);if(u(o))return o.otherwise(function(e){return a.state!==v.FAILED?t.reject(e):r.retryOnError(e).then(function(o){return o?(a.state=v.UNISSUED,a.deferred=void 0,P({resource:r,flipY:n,preferImageBitmap:i})):t.reject(e)})})}function U(e,r,n){var i={};i[r]=n,e.setQueryParameters(i);var a=e.request;a.url=e.url,a.requestFunction=function(){var r=t.defer();return window[n]=function(e){r.resolve(e);try{delete window[n]}catch(e){window[n]=void 0}},C._Implementations.loadAndExecuteScript(e.url,n,r),r.promise};var o=g.request(a);if(u(o))return o.otherwise(function(i){return a.state!==v.FAILED?t.reject(i):e.retryOnError(i).then(function(o){return o?(a.state=v.UNISSUED,a.deferred=void 0,U(e,r,n)):t.reject(i)})})}function D(e,t){var r=decodeURIComponent(t);return e?atob(r):r}function b(e,t){for(var r=D(e,t),n=new ArrayBuffer(r.length),i=new Uint8Array(n),a=0;a<r.length;a++)i[a]=r.charCodeAt(a);return n}function B(e,t){t=o(t,"");var r=e[1],n=!!e[2],i=e[3];switch(t){case"":case"text":return D(n,i);case"arraybuffer":return b(n,i);case"blob":var a=b(n,i);return new Blob([a],{type:r});case"document":return(new DOMParser).parseFromString(D(n,i),r);case"json":return JSON.parse(D(n,i))}}function L(e,t,r){var n=new Image;n.onload=function(){r.resolve(n)},n.onerror=function(e){r.reject(e)},t&&(w.contains(e)?n.crossOrigin="use-credentials":n.crossOrigin=""),n.src=e}function F(e,t){switch(t){case"text":return e.toString("utf8");case"json":return JSON.parse(e.toString("utf8"));default:return new Uint8Array(e).buffer}}function z(e,t,r,n,i,a,o){var u=global.require,s=u("url").parse(e),c=u("https:"===s.protocol?"https":"http"),l=u("zlib"),f={protocol:s.protocol,hostname:s.hostname,port:s.port,path:s.path,query:s.query,method:r,headers:i};c.request(f).on("response",function(e){if(e.statusCode<200||e.statusCode>=300)return void a.reject(new A(e.statusCode,e,e.headers));var r=[];e.on("data",function(e){r.push(e)}),e.on("end",function(){var n=Buffer.concat(r);"gzip"===e.headers["content-encoding"]?l.gunzip(n,function(e,r){e?a.reject(new S("Error decompressing response.")):a.resolve(F(r,t))}):a.resolve(F(n,t))})}).on("error",function(e){a.reject(new A)}).end()}var q=function(){try{var e=new XMLHttpRequest;return e.open("GET","#",!0),e.responseType="blob","blob"===e.responseType}catch(e){return!1}}();C.createIfNeeded=function(e){return e instanceof C?e.getDerivedResource({request:e.request}):"string"!=typeof e?e:new C({url:e})};var V;C.supportsImageBitmapOptions=function(){if(u(V))return V;if("function"!=typeof createImageBitmap)return V=t.resolve(!1);return V=C.fetchBlob({url:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWP4////fwAJ+wP9CNHoHgAAAABJRU5ErkJggg=="}).then(function(e){return createImageBitmap(e,{imageOrientation:"flipY",premultiplyAlpha:"none"})}).then(function(e){return!0}).otherwise(function(){return!1})},s(C,{isBlobSupported:{get:function(){return q}}}),s(C.prototype,{queryParameters:{get:function(){return this._queryParameters}},templateValues:{get:function(){return this._templateValues}},url:{get:function(){return this.getUrlComponent(!0,!0)},set:function(t){var r=new e(t);I(r,this,!1),r.fragment=void 0,this._url=r.toString()}},extension:{get:function(){return d(this._url)}},isDataUri:{get:function(){return E(this._url)}},isBlobUri:{get:function(){return m(this._url)}},isCrossOriginUrl:{get:function(){return p(this._url)}},hasHeaders:{get:function(){return Object.keys(this.headers).length>0}}}),C.prototype.getUrlComponent=function(t,r){if(this.isDataUri)return this._url;var n=new e(this._url);t&&M(n,this);var i=n.toString().replace(/%7B/g,"{").replace(/%7D/g,"}"),a=this._templateValues;return i=i.replace(/{(.*?)}/g,function(e,t){var r=a[t];return u(r)?encodeURIComponent(r):e}),r&&u(this.proxy)&&(i=this.proxy.getURL(i)),i},C.prototype.setQueryParameters=function(e,t){this._queryParameters=t?N(this._queryParameters,e,!1):N(e,this._queryParameters,!1)},C.prototype.appendQueryParameters=function(e){this._queryParameters=N(e,this._queryParameters,!0)},C.prototype.setTemplateValues=function(e,t){this._templateValues=t?a(this._templateValues,e):a(e,this._templateValues)},C.prototype.getDerivedResource=function(t){var r=this.clone();if(r._retryCount=0,u(t.url)){var n=new e(t.url);I(n,r,!0,o(t.preserveQueryParameters,!1)),n.fragment=void 0,r._url=n.resolve(new e(f(this._url))).toString()}return u(t.queryParameters)&&(r._queryParameters=a(t.queryParameters,r._queryParameters)),u(t.templateValues)&&(r._templateValues=a(t.templateValues,r.templateValues)),u(t.headers)&&(r.headers=a(t.headers,r.headers)),u(t.proxy)&&(r.proxy=t.proxy),u(t.request)&&(r.request=t.request),u(t.retryCallback)&&(r.retryCallback=t.retryCallback),u(t.retryAttempts)&&(r.retryAttempts=t.retryAttempts),r},C.prototype.retryOnError=function(e){var r=this.retryCallback;if("function"!=typeof r||this._retryCount>=this.retryAttempts)return t(!1);var n=this;return t(r(this,e)).then(function(e){return++n._retryCount,e})},C.prototype.clone=function(e){return u(e)||(e=new C({url:this._url})),e._url=this._url,e._queryParameters=i(this._queryParameters),e._templateValues=i(this._templateValues),e.headers=i(this.headers),e.proxy=this.proxy,e.retryCallback=this.retryCallback,e.retryAttempts=this.retryAttempts,e._retryCount=0,e.request=this.request.clone(),e},C.prototype.getBaseUri=function(e){return h(this.getUrlComponent(e),e)},C.prototype.appendForwardSlash=function(){this._url=r(this._url)},C.prototype.fetchArrayBuffer=function(){return this.fetch({responseType:"arraybuffer"})},C.fetchArrayBuffer=function(e){return new C(e).fetchArrayBuffer()},C.prototype.fetchBlob=function(){return this.fetch({responseType:"blob"})},C.fetchBlob=function(e){return new C(e).fetchBlob()},C.prototype.fetchImage=function(e){e=o(e,o.EMPTY_OBJECT);var r=o(e.preferImageBitmap,!1),n=o(e.preferBlob,!1),i=o(e.flipY,!1);if(x(this.request),!q||this.isDataUri||this.isBlobUri||!this.hasHeaders&&!n)return P({resource:this,flipY:i,preferImageBitmap:r});var a=this.fetchBlob();if(u(a)){var s,c,l,f;return C.supportsImageBitmapOptions().then(function(e){return s=e,c=s&&r,a}).then(function(e){if(u(e)){if(f=e,c)return C.createImageBitmapFromBlob(e,{flipY:i,premultiplyAlpha:!1});var t=window.URL.createObjectURL(e);return l=new C({url:t}),P({resource:l,flipY:i,preferImageBitmap:!1})}}).then(function(e){if(u(e))return e.blob=f,c?e:(window.URL.revokeObjectURL(l.url),e)}).otherwise(function(e){return u(l)&&window.URL.revokeObjectURL(l.url),e.blob=f,t.reject(e)})}},C.fetchImage=function(e){return new C(e).fetchImage({flipY:e.flipY,preferBlob:e.preferBlob,preferImageBitmap:e.preferImageBitmap})},C.prototype.fetchText=function(){return this.fetch({responseType:"text"})},C.fetchText=function(e){return new C(e).fetchText()},C.prototype.fetchJson=function(){var e=this.fetch({responseType:"text",headers:{Accept:"application/json,*/*;q=0.01"}});if(u(e))return e.then(function(e){if(u(e))return JSON.parse(e)})},C.fetchJson=function(e){return new C(e).fetchJson()},C.prototype.fetchXML=function(){return this.fetch({responseType:"document",overrideMimeType:"text/xml"})},C.fetchXML=function(e){return new C(e).fetchXML()},C.prototype.fetchJsonp=function(e){e=o(e,"callback"),x(this.request);var t;do{t="loadJsonp"+Math.random().toString().substring(2,8)}while(u(window[t]));return U(this,e,t)},C.fetchJsonp=function(e){return new C(e).fetchJsonp(e.callbackParameterName)},C.prototype._makeRequest=function(e){var r=this;x(r.request);var n=r.request;n.url=r.url,n.requestFunction=function(){var i=e.responseType,o=a(e.headers,r.headers),s=e.overrideMimeType,c=e.method,l=e.data,f=t.defer(),h=C._Implementations.loadWithXhr(r.url,i,c,l,o,f,s);return u(h)&&u(h.abort)&&(n.cancelFunction=function(){h.abort()}),f.promise};var i=g.request(n);if(u(i))return i.then(function(e){return e}).otherwise(function(i){return n.state!==v.FAILED?t.reject(i):r.retryOnError(i).then(function(a){return a?(n.state=v.UNISSUED,n.deferred=void 0,r.fetch(e)):t.reject(i)})})};var k=/^data:(.*?)(;base64)?,(.*)$/;C.prototype.fetch=function(e){return e=O(e,{}),e.method="GET",this._makeRequest(e)},C.fetch=function(e){return new C(e).fetch({responseType:e.responseType,overrideMimeType:e.overrideMimeType})},C.prototype.delete=function(e){return e=O(e,{}),e.method="DELETE",this._makeRequest(e)},C.delete=function(e){return new C(e).delete({responseType:e.responseType,overrideMimeType:e.overrideMimeType,data:e.data})},C.prototype.head=function(e){return e=O(e,{}),e.method="HEAD",this._makeRequest(e)},C.head=function(e){return new C(e).head({responseType:e.responseType,overrideMimeType:e.overrideMimeType})},C.prototype.options=function(e){return e=O(e,{}),e.method="OPTIONS",this._makeRequest(e)},C.options=function(e){return new C(e).options({responseType:e.responseType,overrideMimeType:e.overrideMimeType})},C.prototype.post=function(e,t){return n.defined("data",e),t=O(t,{}),t.method="POST",t.data=e,this._makeRequest(t)},C.post=function(e){return new C(e).post(e.data,{responseType:e.responseType,overrideMimeType:e.overrideMimeType})},C.prototype.put=function(e,t){return n.defined("data",e),t=O(t,{}),t.method="PUT",t.data=e,this._makeRequest(t)},C.put=function(e){return new C(e).put(e.data,{responseType:e.responseType,overrideMimeType:e.overrideMimeType})},C.prototype.patch=function(e,t){return n.defined("data",e),t=O(t,{}),t.method="PATCH",t.data=e,this._makeRequest(t)},C.patch=function(e){return new C(e).patch(e.data,{responseType:e.responseType,overrideMimeType:e.overrideMimeType})},C._Implementations={},C._Implementations.createImage=function(e,t,r,n,i){C.supportsImageBitmapOptions().then(function(a){return a&&i?C.fetchBlob({url:e}).then(function(t){return u(t)?C.createImageBitmapFromBlob(t,{flipY:n,premultiplyAlpha:!1}):void r.reject(new S("Successfully retrieved "+e+" but it contained no content."))}).then(r.resolve):void L(e,t,r)}).otherwise(r.reject)},C.createImageBitmapFromBlob=function(e,t){return n.defined("options",t),n.typeOf.bool("options.flipY",t.flipY),n.typeOf.bool("options.premultiplyAlpha",t.premultiplyAlpha),createImageBitmap(e,{imageOrientation:t.flipY?"flipY":"none",premultiplyAlpha:t.premultiplyAlpha?"premultiply":"none"})};var G="undefined"==typeof XMLHttpRequest;return C._Implementations.loadWithXhr=function(e,t,r,n,i,a,o){var s=k.exec(e);if(null!==s)return void a.resolve(B(s,t));if(G)return void z(e,t,r,n,i,a,o);var c=new XMLHttpRequest;if(w.contains(e)&&(c.withCredentials=!0),c.open(r,e,!0),u(o)&&u(c.overrideMimeType)&&c.overrideMimeType(o),u(i))for(var l in i)i.hasOwnProperty(l)&&c.setRequestHeader(l,i[l]);u(t)&&(c.responseType=t);var f=!1;return"string"==typeof e&&(f=0===e.indexOf("file://")||"undefined"!=typeof window&&"file://"===window.location.origin),c.onload=function(){if((c.status<200||c.status>=300)&&(!f||0!==c.status))return void a.reject(new A(c.status,c.response,c.getAllResponseHeaders()));var e=c.response,n=c.responseType;if("HEAD"===r||"OPTIONS"===r){var i=c.getAllResponseHeaders(),o=i.trim().split(/[\r\n]+/),s={};return o.forEach(function(e){var t=e.split(": "),r=t.shift();s[r]=t.join(": ")}),void a.resolve(s)}if(204===c.status)a.resolve();else if(!u(e)||u(t)&&n!==t)if("json"===t&&"string"==typeof e)try{a.resolve(JSON.parse(e))}catch(e){a.reject(e)}else(""===n||"document"===n)&&u(c.responseXML)&&c.responseXML.hasChildNodes()?a.resolve(c.responseXML):""!==n&&"text"!==n||!u(c.responseText)?a.reject(new S("Invalid XMLHttpRequest response type.")):a.resolve(c.responseText);else a.resolve(e)},c.onerror=function(e){a.reject(new A)},c.send(n),c},C._Implementations.loadAndExecuteScript=function(e,t,r){return y(e,t).otherwise(r.reject)},C._DefaultImplementations={},C._DefaultImplementations.createImage=C._Implementations.createImage,C._DefaultImplementations.loadWithXhr=C._Implementations.loadWithXhr,C._DefaultImplementations.loadAndExecuteScript=C._Implementations.loadAndExecuteScript,C.DEFAULT=l(new C({url:"undefined"==typeof document?"":document.location.href.split("?")[0]})),C}),define("Core/EarthOrientationParameters",["../ThirdParty/when","./binarySearch","./defaultValue","./defined","./EarthOrientationParametersSample","./freezeObject","./JulianDate","./LeapSecond","./Resource","./RuntimeError","./TimeConstants","./TimeStandard"],function(e,t,r,n,i,a,o,u,s,c,l,f){"use strict";function h(t){if(t=r(t,r.EMPTY_OBJECT),this._dates=void 0,this._samples=void 0,this._dateColumn=-1,this._xPoleWanderRadiansColumn=-1,this._yPoleWanderRadiansColumn=-1,this._ut1MinusUtcSecondsColumn=-1,this._xCelestialPoleOffsetRadiansColumn=-1,this._yCelestialPoleOffsetRadiansColumn=-1,this._taiMinusUtcSecondsColumn=-1,this._columnCount=0,this._lastIndex=-1,this._downloadPromise=void 0,this._dataError=void 0,this._addNewLeapSeconds=r(t.addNewLeapSeconds,!0),n(t.data))m(this,t.data);else if(n(t.url)){var i=s.createIfNeeded(t.url),a=this;this._downloadPromise=e(i.fetchJson(),function(e){m(a,e)},function(){a._dataError="An error occurred while retrieving the EOP data from the URL "+i.url+"."})}else m(this,{columnNames:["dateIso8601","modifiedJulianDateUtc","xPoleWanderRadians","yPoleWanderRadians","ut1MinusUtcSeconds","lengthOfDayCorrectionSeconds","xCelestialPoleOffsetRadians","yCelestialPoleOffsetRadians","taiMinusUtcSeconds"],samples:[]})}function d(e,t){return o.compare(e.julianDate,t)}function m(e,r){if(!n(r.columnNames))return void(e._dataError="Error in loaded EOP data: The columnNames property is required.");if(!n(r.samples))return void(e._dataError="Error in loaded EOP data: The samples property is required.")
;var i=r.columnNames.indexOf("modifiedJulianDateUtc"),a=r.columnNames.indexOf("xPoleWanderRadians"),s=r.columnNames.indexOf("yPoleWanderRadians"),c=r.columnNames.indexOf("ut1MinusUtcSeconds"),h=r.columnNames.indexOf("xCelestialPoleOffsetRadians"),m=r.columnNames.indexOf("yCelestialPoleOffsetRadians"),p=r.columnNames.indexOf("taiMinusUtcSeconds");if(i<0||a<0||s<0||c<0||h<0||m<0||p<0)return void(e._dataError="Error in loaded EOP data: The columnNames property must include modifiedJulianDateUtc, xPoleWanderRadians, yPoleWanderRadians, ut1MinusUtcSeconds, xCelestialPoleOffsetRadians, yCelestialPoleOffsetRadians, and taiMinusUtcSeconds columns");var E=e._samples=r.samples,y=e._dates=[];e._dateColumn=i,e._xPoleWanderRadiansColumn=a,e._yPoleWanderRadiansColumn=s,e._ut1MinusUtcSecondsColumn=c,e._xCelestialPoleOffsetRadiansColumn=h,e._yCelestialPoleOffsetRadiansColumn=m,e._taiMinusUtcSecondsColumn=p,e._columnCount=r.columnNames.length,e._lastIndex=void 0;for(var _,T=e._addNewLeapSeconds,R=0,A=E.length;R<A;R+=e._columnCount){var g=E[R+i],v=E[R+p],S=g+l.MODIFIED_JULIAN_DATE_DIFFERENCE,w=new o(S,v,f.TAI);if(y.push(w),T){if(v!==_&&n(_)){var I=o.leapSeconds,M=t(I,w,d);if(M<0){var O=new u(w,v);I.splice(~M,0,O)}}_=v}}}function p(e,t,r,n,i){var a=r*n;i.xPoleWander=t[a+e._xPoleWanderRadiansColumn],i.yPoleWander=t[a+e._yPoleWanderRadiansColumn],i.xPoleOffset=t[a+e._xCelestialPoleOffsetRadiansColumn],i.yPoleOffset=t[a+e._yCelestialPoleOffsetRadiansColumn],i.ut1MinusUtc=t[a+e._ut1MinusUtcSecondsColumn]}function E(e,t,r){return t+e*(r-t)}function y(e,t,r,n,i,a,u){var s=e._columnCount;if(a>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[a];if(c.equals(l)||n.equals(c))return p(e,r,i,s,u),u;if(n.equals(l))return p(e,r,a,s,u),u;var f=o.secondsDifference(n,c)/o.secondsDifference(l,c),h=i*s,d=a*s,m=r[h+e._ut1MinusUtcSecondsColumn],y=r[d+e._ut1MinusUtcSecondsColumn],_=y-m;if(_>.5||_<-.5){var T=r[h+e._taiMinusUtcSecondsColumn],R=r[d+e._taiMinusUtcSecondsColumn];T!==R&&(l.equals(n)?m=y:y-=R-T)}return u.xPoleWander=E(f,r[h+e._xPoleWanderRadiansColumn],r[d+e._xPoleWanderRadiansColumn]),u.yPoleWander=E(f,r[h+e._yPoleWanderRadiansColumn],r[d+e._yPoleWanderRadiansColumn]),u.xPoleOffset=E(f,r[h+e._xCelestialPoleOffsetRadiansColumn],r[d+e._xCelestialPoleOffsetRadiansColumn]),u.yPoleOffset=E(f,r[h+e._yCelestialPoleOffsetRadiansColumn],r[d+e._yCelestialPoleOffsetRadiansColumn]),u.ut1MinusUtc=E(f,m,y),u}return h.NONE=a({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}}),h.prototype.getPromiseToLoad=function(){return e(this._downloadPromise)},h.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 a=this._dates,u=this._lastIndex,s=0,l=0;if(n(u)){var f=a[u],h=a[u+1],d=o.lessThanOrEquals(f,e),m=!n(h),p=m||o.greaterThanOrEquals(h,e);if(d&&p)return s=u,!m&&h.equals(e)&&++s,l=s+1,y(this,a,this._samples,e,s,l,r),r}var E=t(a,e,o.compare,this._dateColumn);return E>=0?(E<a.length-1&&a[E+1].equals(e)&&++E,s=E,l=E):(l=~E,(s=l-1)<0&&(s=0)),this._lastIndex=s,y(this,a,this._samples,e,s,l,r),r}if(n(this._dataError))throw new c(this._dataError)},h}),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,r){t(r)||(r=new i);var a=2*(e.w*e.y-e.z*e.x),o=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 r.heading=-Math.atan2(c,s),r.roll=Math.atan2(u,o),r.pitch=-n.asinClamped(a),r},i.fromDegrees=function(e,r,a,o){return t(o)||(o=new i),o.heading=e*n.RADIANS_PER_DEGREE,o.pitch=r*n.RADIANS_PER_DEGREE,o.roll=a*n.RADIANS_PER_DEGREE,o},i.clone=function(e,r){if(t(e))return t(r)?(r.heading=e.heading,r.pitch=e.pitch,r.roll=e.roll,r):new i(e.heading,e.pitch,e.roll)},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,a){return e===r||t(e)&&t(r)&&n.equalsEpsilon(e.heading,r.heading,i,a)&&n.equalsEpsilon(e.pitch,r.pitch,i,a)&&n.equalsEpsilon(e.roll,r.roll,i,a)},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 a(){for(var e=document.getElementsByTagName("script"),t=0,r=e.length;t<r;++t){var n=e[t].getAttribute("src"),i=m.exec(n);if(null!==i)return i[1]}}function o(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(h))return h;var t;return t="undefined"!=typeof CESIUM_BASE_URL?CESIUM_BASE_URL:e(define.amd)&&!define.amd.toUrlUndefined&&e(i.toUrl)?r("..",l("Core/buildModuleUrl.js")):a(),h=new n({url:o(t)}),h.appendForwardSlash(),h}function s(e){return o(i.toUrl("../"+e))}function c(e){return u().getDerivedResource({url:e}).url}function l(t){return e(d)||(d=e(define.amd)&&!define.amd.toUrlUndefined&&e(i.toUrl)?s:c),d(t)}var f,h,d,m=/((?:.*\/)|^)cesium[\w-]*\.js(?:\W|$)/i;return l._cesiumScriptRegex=m,l._buildModuleUrlFromBaseUrl=c,l._clearBaseResource=function(){h=void 0},l.setBaseUrl=function(e){h=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,a,o,u){"use strict";function s(e){e=r(e,r.EMPTY_OBJECT),this._xysFileUrlTemplate=o.createIfNeeded(e.xysFileUrlTemplate),this._interpolationOrder=r(e.interpolationOrder,9),this._sampleZeroJulianEphemerisDate=r(e.sampleZeroJulianEphemerisDate,2442396.5),this._sampleZeroDateTT=new a(this._sampleZeroJulianEphemerisDate,0,u.TAI),this._stepSizeDays=r(e.stepSizeDays,1),this._samplesPerXysFile=r(e.samplesPerXysFile,1e3),this._totalSamples=r(e.totalSamples,27426),this._samples=new Array(3*this._totalSamples),this._chunkDownloadsInProgress=[];for(var t=this._interpolationOrder,n=this._denominators=new Array(t+1),i=this._xTable=new Array(t+1),s=Math.pow(this._stepSizeDays,t),c=0;c<=t;++c){n[c]=s,i[c]=c*this._stepSizeDays;for(var l=0;l<=t;++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,a.daysDifference(n,e._sampleZeroDateTT)}function l(r,i){if(r._chunkDownloadsInProgress[i])return r._chunkDownloadsInProgress[i];var a=e.defer();r._chunkDownloadsInProgress[i]=a;var u,s=r._xysFileUrlTemplate;return u=n(s)?s.getDerivedResource({templateValues:{0:i}}):new o({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,o=i*r._samplesPerXysFile*3,u=0,s=n.length;u<s;++u)t[o+u]=n[u];a.resolve()}),a.promise}var f=new a(0,0,u.TAI);return s.prototype.preload=function(t,r,n,i){var a=c(this,t,r),o=c(this,n,i),u=a/this._stepSizeDays-this._interpolationOrder/2|0;u<0&&(u=0);var s=o/this._stepSizeDays-this._interpolationOrder/2|0+this._interpolationOrder;s>=this._totalSamples&&(s=this._totalSamples-1);for(var f=u/this._samplesPerXysFile|0,h=s/this._samplesPerXysFile|0,d=[],m=f;m<=h;++m)d.push(l(this,m));return e.all(d)},s.prototype.computeXysRadians=function(e,t,r){var a=c(this,e,t);if(!(a<0)){var o=a/this._stepSizeDays|0;if(!(o>=this._totalSamples)){var u=this._interpolationOrder,s=o-(u/2|0);s<0&&(s=0);var f=s+u;f>=this._totalSamples&&(f=this._totalSamples-1,(s=f-u)<0&&(s=0));var h=!1,d=this._samples;if(n(d[3*s])||(l(this,s/this._samplesPerXysFile|0),h=!0),n(d[3*f])||(l(this,f/this._samplesPerXysFile|0),h=!0),!h){n(r)?(r.x=0,r.y=0,r.s=0):r=new i(0,0,0);var m,p,E=a-s*this._stepSizeDays,y=this._work,_=this._denominators,T=this._coef,R=this._xTable;for(m=0;m<=u;++m)y[m]=E-R[m];for(m=0;m<=u;++m){for(T[m]=1,p=0;p<=u;++p)p!==m&&(T[m]*=y[p]);T[m]*=_[m];var A=3*(s+m);r.x+=T[m]*d[A++],r.y+=T[m]*d[A++],r.s+=T[m]*d[A]}return r}}}},s}),define("Core/Fullscreen",["./defined","./defineProperties"],function(e,t){"use strict";var r,n={requestFullscreen:void 0,exitFullscreen:void 0,fullscreenEnabled:void 0,fullscreenElement:void 0,fullscreenchange:void 0,fullscreenerror:void 0},i={};return t(i,{element:{get:function(){if(i.supportsFullscreen())return document[n.fullscreenElement]}},changeEventName:{get:function(){if(i.supportsFullscreen())return n.fullscreenchange}},errorEventName:{get:function(){if(i.supportsFullscreen())return n.fullscreenerror}},enabled:{get:function(){if(i.supportsFullscreen())return document[n.fullscreenEnabled]}},fullscreen:{get:function(){if(i.supportsFullscreen())return null!==i.element}}}),i.supportsFullscreen=function(){if(e(r))return r;r=!1;var t=document.body;if("function"==typeof t.requestFullscreen)return n.requestFullscreen="requestFullscreen",n.exitFullscreen="exitFullscreen",n.fullscreenEnabled="fullscreenEnabled",n.fullscreenElement="fullscreenElement",n.fullscreenchange="fullscreenchange",n.fullscreenerror="fullscreenerror",r=!0;for(var i,a=["webkit","moz","o","ms","khtml"],o=0,u=a.length;o<u;++o){var s=a[o];i=s+"RequestFullscreen","function"==typeof t[i]?(n.requestFullscreen=i,r=!0):(i=s+"RequestFullScreen","function"==typeof t[i]&&(n.requestFullscreen=i,r=!0)),i=s+"ExitFullscreen","function"==typeof document[i]?n.exitFullscreen=i:(i=s+"CancelFullScreen","function"==typeof document[i]&&(n.exitFullscreen=i)),i=s+"FullscreenEnabled",void 0!==document[i]?n.fullscreenEnabled=i:(i=s+"FullScreenEnabled",void 0!==document[i]&&(n.fullscreenEnabled=i)),i=s+"FullscreenElement",void 0!==document[i]?n.fullscreenElement=i:(i=s+"FullScreenElement",void 0!==document[i]&&(n.fullscreenElement=i)),i=s+"fullscreenchange",void 0!==document["on"+i]&&("ms"===s&&(i="MSFullscreenChange"),n.fullscreenchange=i),i=s+"fullscreenerror",void 0!==document["on"+i]&&("ms"===s&&(i="MSFullscreenError"),n.fullscreenerror=i)}return r},i.requestFullscreen=function(e,t){i.supportsFullscreen()&&e[n.requestFullscreen]({vrDisplay:t})},i.exitFullscreen=function(){i.supportsFullscreen()&&document[n.exitFullscreen]()},i}),define("Core/FeatureDetection",["./defaultValue","./defined","./defineProperties","./DeveloperError","./Fullscreen","../ThirdParty/when"],function(e,t,r,n,i,a){"use strict";function o(e){for(var t=e.split("."),r=0,n=t.length;r<n;++r)t[r]=parseInt(t[r],10);return t}function u(){if(!t(w)&&(w=!1,!p())){var e=/ Chrome\/([\.0-9]+)/.exec(S.userAgent);null!==e&&(w=!0,I=o(e[1]))}return w}function s(){return u()&&I}function c(){if(!t(M)&&(M=!1,!u()&&!p()&&/ Safari\/[\.0-9]+/.test(S.userAgent))){var e=/ Version\/([\.0-9]+)/.exec(S.userAgent);null!==e&&(M=!0,O=o(e[1]))}return M}function l(){return c()&&O}function f(){if(!t(x)){x=!1;var e=/ AppleWebKit\/([\.0-9]+)(\+?)/.exec(S.userAgent);null!==e&&(x=!0,N=o(e[1]),N.isNightly=!!e[2])}return x}function h(){return f()&&N}function d(){if(!t(C)){C=!1;var e;"Microsoft Internet Explorer"===S.appName?null!==(e=/MSIE ([0-9]{1,}[\.0-9]{0,})/.exec(S.userAgent))&&(C=!0,P=o(e[1])):"Netscape"===S.appName&&null!==(e=/Trident\/.*rv:([0-9]{1,}[\.0-9]{0,})/.exec(S.userAgent))&&(C=!0,P=o(e[1]))}return C}function m(){return d()&&P}function p(){if(!t(U)){U=!1;var e=/ Edge\/([\.0-9]+)/.exec(S.userAgent);null!==e&&(U=!0,D=o(e[1]))}return U}function E(){return p()&&D}function y(){if(!t(b)){b=!1;var e=/Firefox\/([\.0-9]+)/.exec(S.userAgent);null!==e&&(b=!0,B=o(e[1]))}return b}function _(){return t(L)||(L=/Windows/i.test(S.appVersion)),L}function T(){return y()&&B}function R(){return t(F)||(F=!y()&&"undefined"!=typeof PointerEvent&&(!t(S.pointerEnabled)||S.pointerEnabled)),F}function A(){if(!t(q)){var e=document.createElement("canvas");e.setAttribute("style","image-rendering: -moz-crisp-edges;image-rendering: pixelated;");var r=e.style.imageRendering;q=t(r)&&""!==r,q&&(z=r)}return q}function g(){return A()?z:void 0}function v(){return v._result}var S;S="undefined"!=typeof navigator?navigator:{};var w,I,M,O,x,N,C,P,U,D,b,B,L,F,z,q;v._promise=void 0,v._result=void 0,v.initialize=function(){if(t(v._promise))return v._promise;var e=a.defer();if(v._promise=e.promise,p())return v._result=!1,e.resolve(v._result),e.promise;var r=new Image;return r.onload=function(){v._result=r.width>0&&r.height>0,e.resolve(v._result)},r.onerror=function(){v._result=!1,e.resolve(v._result)},r.src="data:image/webp;base64,UklGRiIAAABXRUJQVlA4IBYAAAAwAQCdASoBAAEADsD+JaQAA3AAAAAA",e.promise},r(v,{initialized:{get:function(){return t(v._result)}}});var V=[];"undefined"!=typeof ArrayBuffer&&(V.push(Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array),"undefined"!=typeof Uint8ClampedArray&&V.push(Uint8ClampedArray),"undefined"!=typeof CanvasPixelArray&&V.push(CanvasPixelArray));var k={isChrome:u,chromeVersion:s,isSafari:c,safariVersion:l,isWebkit:f,webkitVersion:h,isInternetExplorer:d,internetExplorerVersion:m,isEdge:p,edgeVersion:E,isFirefox:y,firefoxVersion:T,isWindows:_,hardwareConcurrency:e(S.hardwareConcurrency,3),supportsPointerEvents:R,supportsImageRenderingPixelated:A,supportsWebP:v,imageRenderingValue:g,typedArrayTypes:V};return k.supportsFullscreen=function(){return i.supportsFullscreen()},k.supportsTypedArrays=function(){return"undefined"!=typeof ArrayBuffer},k.supportsWebWorkers=function(){return"undefined"!=typeof Worker},k.supportsWebAssembly=function(){return"undefined"!=typeof WebAssembly&&!k.isEdge()},k}),define("Core/Quaternion",["./Cartesian3","./Check","./defaultValue","./defined","./FeatureDetection","./freezeObject","./Math","./Matrix3"],function(e,t,r,n,i,a,o,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(t,r,i){var a=r/2,o=Math.sin(a);c=e.normalize(t,c);var u=c.x*o,l=c.y*o,f=c.z*o,h=Math.cos(a);return n(i)?(i.x=u,i.y=l,i.z=f,i.w=h,i):new s(u,l,f,h)};var l=[1,2,0],f=new Array(3);s.fromRotationMatrix=function(e,t){var r,i,a,o,c,h=e[u.COLUMN0ROW0],d=e[u.COLUMN1ROW1],m=e[u.COLUMN2ROW2],p=h+d+m;if(p>0)r=Math.sqrt(p+1),c=.5*r,r=.5/r,i=(e[u.COLUMN1ROW2]-e[u.COLUMN2ROW1])*r,a=(e[u.COLUMN2ROW0]-e[u.COLUMN0ROW2])*r,o=(e[u.COLUMN0ROW1]-e[u.COLUMN1ROW0])*r;else{var E=l,y=0;d>h&&(y=1),m>h&&m>d&&(y=2);var _=E[y],T=E[_];r=Math.sqrt(e[u.getElementIndex(y,y)]-e[u.getElementIndex(_,_)]-e[u.getElementIndex(T,T)]+1);var R=f;R[y]=.5*r,r=.5/r,c=(e[u.getElementIndex(T,_)]-e[u.getElementIndex(_,T)])*r,R[_]=(e[u.getElementIndex(_,y)]+e[u.getElementIndex(y,_)])*r,R[T]=(e[u.getElementIndex(T,y)]+e[u.getElementIndex(y,T)])*r,i=-R[0],a=-R[1],o=-R[2]}return n(t)?(t.x=i,t.y=a,t.z=o,t.w=c,t):new s(i,a,o,c)};var h=new s,d=new s,m=new s,p=new s;s.fromHeadingPitchRoll=function(t,r){return p=s.fromAxisAngle(e.UNIT_X,t.roll,h),m=s.fromAxisAngle(e.UNIT_Y,-t.pitch,r),r=s.multiply(m,p,m),d=s.fromAxisAngle(e.UNIT_Z,-t.heading,h),s.multiply(d,r,r)};var E=new e,y=new e,_=new s,T=new s,R=new s;s.packedLength=4,s.pack=function(e,t,n){return n=r(n,0),t[n++]=e.x,t[n++]=e.y,t[n++]=e.z,t[n]=e.w,t},s.unpack=function(e,t,i){return t=r(t,0),n(i)||(i=new s),i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3],i},s.packedInterpolationLength=3,s.convertPackedArrayForInterpolation=function(e,t,r,n){s.unpack(e,4*r,R),s.conjugate(R,R);for(var i=0,a=r-t+1;i<a;i++){var o=3*i;s.unpack(e,4*(t+i),_),s.multiply(_,R,_),_.w<0&&s.negate(_,_),s.computeAxis(_,E);var u=s.computeAngle(_);n[o]=E.x*u,n[o+1]=E.y*u,n[o+2]=E.z*u}},s.unpackInterpolationResult=function(t,r,i,a,o){n(o)||(o=new s),e.fromArray(t,0,y);var u=e.magnitude(y);return s.unpack(r,4*a,T),0===u?s.clone(s.IDENTITY,_):s.fromAxisAngle(y,u,_),s.multiply(_,T,o)},s.clone=function(e,t){if(n(e))return n(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t):new s(e.x,e.y,e.z,e.w)},s.conjugate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t.w=e.w,t},s.magnitudeSquared=function(e){return e.x*e.x+e.y*e.y+e.z*e.z+e.w*e.w},s.magnitude=function(e){return Math.sqrt(s.magnitudeSquared(e))},s.normalize=function(e,t){var r=1/s.magnitude(e),n=e.x*r,i=e.y*r,a=e.z*r,o=e.w*r;return t.x=n,t.y=i,t.z=a,t.w=o,t},s.inverse=function(e,t){var r=s.magnitudeSquared(e);return t=s.conjugate(e,t),s.multiplyByScalar(t,1/r,t)},s.add=function(e,t,r){return r.x=e.x+t.x,r.y=e.y+t.y,r.z=e.z+t.z,r.w=e.w+t.w,r},s.subtract=function(e,t,r){return r.x=e.x-t.x,r.y=e.y-t.y,r.z=e.z-t.z,r.w=e.w-t.w,r},s.negate=function(e,t){return t.x=-e.x,t.y=-e.y,t.z=-e.z,t.w=-e.w,t},s.dot=function(e,t){return e.x*t.x+e.y*t.y+e.z*t.z+e.w*t.w},s.multiply=function(e,t,r){var n=e.x,i=e.y,a=e.z,o=e.w,u=t.x,s=t.y,c=t.z,l=t.w,f=o*u+n*l+i*c-a*s,h=o*s-n*c+i*l+a*u,d=o*c+n*s-i*u+a*l,m=o*l-n*u-i*s-a*c;return r.x=f,r.y=h,r.z=d,r.w=m,r},s.multiplyByScalar=function(e,t,r){return r.x=e.x*t,r.y=e.y*t,r.z=e.z*t,r.w=e.w*t,r},s.divideByScalar=function(e,t,r){return r.x=e.x/t,r.y=e.y/t,r.z=e.z/t,r.w=e.w/t,r},s.computeAxis=function(e,t){var r=e.w;if(Math.abs(r-1)<o.EPSILON6)return t.x=t.y=t.z=0,t;var n=1/Math.sqrt(1-r*r);return t.x=e.x*n,t.y=e.y*n,t.z=e.z*n,t},s.computeAngle=function(e){return Math.abs(e.w-1)<o.EPSILON6?0:2*Math.acos(e.w)};var A=new s;s.lerp=function(e,t,r,n){return A=s.multiplyByScalar(t,r,A),n=s.multiplyByScalar(e,1-r,n),s.add(A,n,n)};var g=new s,v=new s,S=new s;s.slerp=function(e,t,r,n){var i=s.dot(e,t),a=t;if(i<0&&(i=-i,a=g=s.negate(t,g)),1-i<o.EPSILON6)return s.lerp(e,a,r,n);var u=Math.acos(i);return v=s.multiplyByScalar(e,Math.sin((1-r)*u),v),S=s.multiplyByScalar(a,Math.sin(r*u),S),n=s.add(v,S,n),s.multiplyByScalar(n,1/Math.sin(u),n)},s.log=function(t,r){var n=o.acosClamped(t.w),i=0;return 0!==n&&(i=n/Math.sin(n)),e.multiplyByScalar(t,i,r)},s.exp=function(t,r){var n=e.magnitude(t),i=0;return 0!==n&&(i=Math.sin(n)/n),r.x=t.x*i,r.y=t.y*i,r.z=t.z*i,r.w=Math.cos(n),r};var w=new e,I=new e,M=new s,O=new s;s.computeInnerQuadrangle=function(t,r,n,i){var a=s.conjugate(r,M);s.multiply(a,n,O);var o=s.log(O,w);s.multiply(a,t,O);var u=s.log(O,I);return e.add(o,u,o),e.multiplyByScalar(o,.25,o),e.negate(o,o),s.exp(o,M),s.multiply(r,M,i)},s.squad=function(e,t,r,n,i,a){var o=s.slerp(e,t,i,M),u=s.slerp(r,n,i,O);return s.slerp(o,u,2*i*(1-i),a)};for(var x=new s,N=1.9011074535173003,C=i.supportsTypedArrays()?new Float32Array(8):[],P=i.supportsTypedArrays()?new Float32Array(8):[],U=i.supportsTypedArrays()?new Float32Array(8):[],D=i.supportsTypedArrays()?new Float32Array(8):[],b=0;b<7;++b){var B=b+1,L=2*B+1;C[b]=1/(B*L),P[b]=B/L}return C[7]=N/136,P[7]=8*N/17,s.fastSlerp=function(e,t,r,n){var i,a=s.dot(e,t);a>=0?i=1:(i=-1,a=-a);for(var o=a-1,u=1-r,c=r*r,l=u*u,f=7;f>=0;--f)U[f]=(C[f]*c-P[f])*o,D[f]=(C[f]*l-P[f])*o;var h=i*r*(1+U[0]*(1+U[1]*(1+U[2]*(1+U[3]*(1+U[4]*(1+U[5]*(1+U[6]*(1+U[7])))))))),d=u*(1+D[0]*(1+D[1]*(1+D[2]*(1+D[3]*(1+D[4]*(1+D[5]*(1+D[6]*(1+D[7])))))))),m=s.multiplyByScalar(e,d,x);return s.multiplyByScalar(t,h,n),s.add(m,n,n)},s.fastSquad=function(e,t,r,n,i,a){var o=s.fastSlerp(e,t,i,M),u=s.fastSlerp(r,n,i,O);return s.fastSlerp(o,u,2*i*(1-i),a)},s.equals=function(e,t){return e===t||n(e)&&n(t)&&e.x===t.x&&e.y===t.y&&e.z===t.z&&e.w===t.w},s.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(e.x-t.x)<=r&&Math.abs(e.y-t.y)<=r&&Math.abs(e.z-t.z)<=r&&Math.abs(e.w-t.w)<=r},s.ZERO=a(new s(0,0,0,0)),s.IDENTITY=a(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/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,a,o,u,s,c,l,f,h,d,m,p,E,y,_,T,R){"use strict";var A={},g={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"}},v={north:[-1,0,0],east:[0,1,0],up:[0,0,1],south:[1,0,0],west:[0,-1,0],down:[0,0,-1]},S={},w={east:new r,north:new r,up:new r,west:new r,south:new r,down:new r},I=new r,M=new r,O=new r;A.localFrameToFixedFrameGenerator=function(e,t){if(!g.hasOwnProperty(e)||!g[e].hasOwnProperty(t))throw new s("firstAxis and secondAxis must be east, north, up, west, south or down.");var n,i=g[e][t],a=e+t;return u(S[a])?n=S[a]:(n=function(n,a,s){if(u(s)||(s=new _),E.equalsEpsilon(n.x,0,E.EPSILON14)&&E.equalsEpsilon(n.y,0,E.EPSILON14)){var c=E.sign(n.z);r.unpack(v[e],0,I),"east"!==e&&"west"!==e&&r.multiplyByScalar(I,c,I),r.unpack(v[t],0,M),"east"!==t&&"west"!==t&&r.multiplyByScalar(M,c,M),r.unpack(v[i],0,O),"east"!==i&&"west"!==i&&r.multiplyByScalar(O,c,O)}else{a=o(a,f.WGS84),a.geodeticSurfaceNormal(n,w.up);var l=w.up,h=w.east;h.x=-n.y,h.y=n.x,h.z=0,r.normalize(h,w.east),r.cross(l,h,w.north),r.multiplyByScalar(w.up,-1,w.down),r.multiplyByScalar(w.east,-1,w.west),r.multiplyByScalar(w.north,-1,w.south),I=w[e],M=w[t],O=w[i]}return s[0]=I.x,s[1]=I.y,s[2]=I.z,s[3]=0,s[4]=M.x,s[5]=M.y,s[6]=M.z,s[7]=0,s[8]=O.x,s[9]=O.y,s[10]=O.z,s[11]=0,s[12]=n.x,s[13]=n.y,s[14]=n.z,s[15]=1,s},S[a]=n),n},A.eastNorthUpToFixedFrame=A.localFrameToFixedFrameGenerator("east","north"),A.northEastDownToFixedFrame=A.localFrameToFixedFrameGenerator("north","east"),A.northUpEastToFixedFrame=A.localFrameToFixedFrameGenerator("north","up"),A.northWestUpToFixedFrame=A.localFrameToFixedFrameGenerator("north","west");var x=new T,N=new r(1,1,1),C=new _;A.headingPitchRollToFixedFrame=function(e,t,n,i,a){i=o(i,A.eastNorthUpToFixedFrame);var u=T.fromHeadingPitchRoll(t,x),s=_.fromTranslationQuaternionRotationScale(r.ZERO,u,N,C);return a=i(e,n,a),_.multiply(a,s,a)};var P=new _,U=new y;A.headingPitchRollQuaternion=function(e,t,r,n,i){var a=A.headingPitchRollToFixedFrame(e,t,r,n,P),o=_.getRotation(a,U);return T.fromRotationMatrix(o,i)};var D=new r(1,1,1),b=new r,B=new _,L=new _,F=new y,z=new T;A.fixedFrameToHeadingPitchRoll=function(e,t,n,i){t=o(t,f.WGS84),n=o(n,A.eastNorthUpToFixedFrame),u(i)||(i=new h);var a=_.getTranslation(e,b);if(r.equals(a,r.ZERO))return i.heading=0,i.pitch=0,i.roll=0,i;var s=_.inverseTransformation(n(a,t,B),B),c=_.setScale(e,D,L);c=_.setTranslation(c,r.ZERO,c),s=_.multiply(s,c,s);var l=T.fromRotationMatrix(_.getRotation(s,F),z);return l=T.normalize(l,l),h.fromQuaternion(l,i)};var q=E.TWO_PI/86400,V=new p;A.computeTemeToPseudoFixedMatrix=function(e,t){V=p.addSeconds(e,-p.computeTaiMinusUtc(e),V);var r,n=V.dayNumber,i=V.secondsOfDay,a=n-2451545;r=i>=43200?(a+.5)/R.DAYS_PER_JULIAN_CENTURY:(a-.5)/R.DAYS_PER_JULIAN_CENTURY;var o=24110.54841+r*(8640184.812866+r*(.093104+-62e-7*r)),s=o*q%E.TWO_PI,c=72921158553e-15+1.1772758384668e-19*(n-2451545.5),l=(i+.5*R.SECONDS_PER_DAY)%R.SECONDS_PER_DAY,f=s+c*l,h=Math.cos(f),d=Math.sin(f);return u(t)?(t[0]=h,t[1]=-d,t[2]=0,t[3]=d,t[4]=h,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new y(h,d,0,-d,h,0,0,0,1)},A.iau2006XysData=new d,A.earthOrientationParameters=c.NONE;A.preloadIcrfFixed=function(t){var r=t.start.dayNumber,n=t.start.secondsOfDay+32.184,i=t.stop.dayNumber,a=t.stop.secondsOfDay+32.184,o=A.iau2006XysData.preload(r,n,i,a),u=A.earthOrientationParameters.getPromiseToLoad();return e.all([o,u])},A.computeIcrfToFixedMatrix=function(e,t){u(t)||(t=new y);var r=A.computeFixedToIcrfMatrix(e,t);if(u(r))return y.transpose(r,t)};var k=new m(0,0,0),G=new l(0,0,0,0,0,0),W=new y,X=new y;A.computeFixedToIcrfMatrix=function(e,t){u(t)||(t=new y);var r=A.earthOrientationParameters.compute(e,G);if(u(r)){var n=e.dayNumber,i=e.secondsOfDay+32.184,a=A.iau2006XysData.computeXysRadians(n,i,k);if(u(a)){var o=a.x+r.xPoleOffset,s=a.y+r.yPoleOffset,c=1/(1+Math.sqrt(1-o*o-s*s)),l=W;l[0]=1-c*o*o,l[3]=-c*o*s,l[6]=o,l[1]=-c*o*s,l[4]=1-c*s*s,l[7]=s,l[2]=-o,l[5]=-s,l[8]=1-c*(o*o+s*s);var f=y.fromRotationZ(-a.s,X),h=y.multiply(l,f,W),d=e.dayNumber,m=e.secondsOfDay-p.computeTaiMinusUtc(e)+r.ut1MinusUtc,_=d-2451545,T=m/R.SECONDS_PER_DAY,g=.779057273264+T+.00273781191135448*(_+T);g=g%1*E.TWO_PI;var v=y.fromRotationZ(g,X),S=y.multiply(h,v,W),w=Math.cos(r.xPoleWander),I=Math.cos(r.yPoleWander),M=Math.sin(r.xPoleWander),O=Math.sin(r.yPoleWander),x=n-2451545+i/R.SECONDS_PER_DAY;x/=36525;var N=-47e-6*x*E.RADIANS_PER_DEGREE/3600,C=Math.cos(N),P=Math.sin(N),U=X;return U[0]=w*C,U[1]=w*P,U[2]=M,U[3]=-I*P+O*M*C,U[4]=I*C+O*M*P,U[5]=-O*w,U[6]=-O*P-I*M*C,U[7]=O*C-I*M*P,U[8]=I*w,y.multiply(S,U,t)}}};var H=new n;A.pointToWindowCoordinates=function(e,t,r,n){return n=A.pointToGLWindowCoordinates(e,t,r,n),n.y=2*t[5]-n.y,n},A.pointToGLWindowCoordinates=function(e,r,i,a){u(a)||(a=new t);var o=H;return _.multiplyByVector(e,n.fromElements(i.x,i.y,i.z,1,o),o),n.multiplyByScalar(o,1/o.w,o),_.multiplyByVector(r,o,o),t.fromCartesian4(o,a)};var Y=new r,j=new r,Z=new r;A.rotationMatrixFromPositionVelocity=function(e,t,n,i){var a=o(n,f.WGS84).geodeticSurfaceNormal(e,Y),s=r.cross(t,a,j);r.equalsEpsilon(s,r.ZERO,E.EPSILON6)&&(s=r.clone(r.UNIT_X,s));var c=r.cross(s,t,Z);return r.normalize(c,c),r.cross(t,c,s),r.negate(s,s),r.normalize(s,s),u(i)||(i=new y),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=s.x,i[4]=s.y,i[5]=s.z,i[6]=c.x,i[7]=c.y,i[8]=c.z,i};var K=new _(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1),J=new i,Q=new r,$=new r,ee=new y,te=new _,re=new _;return A.basisTo2D=function(e,t,n){var i=_.getTranslation(t,$),a=e.ellipsoid,o=a.cartesianToCartographic(i,J),u=e.project(o,Q);r.fromElements(u.z,u.x,u.y,u);var s=A.eastNorthUpToFixedFrame(i,a,te),c=_.inverseTransformation(s,re),l=_.getRotation(t,ee),f=_.multiplyByMatrix3(c,l,n);return _.multiply(K,f,n),_.setTranslation(n,u,n),n},A.wgs84To2DModelMatrix=function(e,t,n){var i=e.ellipsoid,a=A.eastNorthUpToFixedFrame(t,i,te),o=_.inverseTransformation(a,re),u=i.cartesianToCartographic(t,J),s=e.project(u,Q);r.fromElements(s.z,s.x,s.y,s);var c=_.fromTranslation(s,te);return _.multiply(K,o,n),_.multiply(c,n,n),n},A}),define("Core/EllipsoidTangentPlane",["./AxisAlignedBoundingBox","./Cartesian2","./Cartesian3","./Cartesian4","./Check","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./IntersectionTests","./Matrix4","./Plane","./Ray","./Transforms"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d,m){"use strict";function p(e,t){t=a(t,c.WGS84),e=t.scaleToGeodeticSurface(e);var n=m.eastNorthUpToFixedFrame(e,t);this._ellipsoid=t,this._origin=e,this._xAxis=r.fromCartesian4(f.getColumn(n,0,E)),this._yAxis=r.fromCartesian4(f.getColumn(n,1,E));var i=r.fromCartesian4(f.getColumn(n,2,E));this._plane=h.fromPointNormal(e,i)}var E=new n;u(p.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},origin:{get:function(){return this._origin}},plane:{get:function(){return this._plane}},xAxis:{get:function(){return this._xAxis}},yAxis:{get:function(){return this._yAxis}},zAxis:{get:function(){return this._plane.normal}}});var y=new e;p.fromPoints=function(t,r){return new p(e.fromPoints(t,y).center,r)};var _=new d,T=new r;p.prototype.projectPointOntoPlane=function(e,n){var i=_;i.origin=e,r.normalize(e,i.direction);var a=l.rayPlane(i,this._plane,T);if(o(a)||(r.negate(i.direction,i.direction),a=l.rayPlane(i,this._plane,T)),o(a)){var u=r.subtract(a,this._origin,a),s=r.dot(this._xAxis,u),c=r.dot(this._yAxis,u);return o(n)?(n.x=s,n.y=c,n):new t(s,c)}},p.prototype.projectPointsOntoPlane=function(e,t){o(t)||(t=[]);for(var r=0,n=e.length,i=0;i<n;i++){var a=this.projectPointOntoPlane(e[i],t[r]);o(a)&&(t[r]=a,r++)}return t.length=r,t},p.prototype.projectPointToNearestOnPlane=function(e,n){o(n)||(n=new t);var i=_;i.origin=e,r.clone(this._plane.normal,i.direction);var a=l.rayPlane(i,this._plane,T);o(a)||(r.negate(i.direction,i.direction),a=l.rayPlane(i,this._plane,T));var u=r.subtract(a,this._origin,a),s=r.dot(this._xAxis,u),c=r.dot(this._yAxis,u);return n.x=s,n.y=c,n},p.prototype.projectPointsToNearestOnPlane=function(e,t){o(t)||(t=[]);var r=e.length;t.length=r;for(var n=0;n<r;n++)t[n]=this.projectPointToNearestOnPlane(e[n],t[n]);return t};var R=new r;return p.prototype.projectPointOntoEllipsoid=function(e,t){o(t)||(t=new r);var n=this._ellipsoid,i=this._origin,a=this._xAxis,u=this._yAxis,s=R;return r.multiplyByScalar(a,e.x,s),t=r.add(i,s,t),r.multiplyByScalar(u,e.y,s),r.add(t,s,t),n.scaleToGeocentricSurface(t,t),t},p.prototype.projectPointsOntoEllipsoid=function(e,t){var r=e.length;o(t)?t.length=r:t=new Array(r);for(var n=0;n<r;++n)t[n]=this.projectPointOntoEllipsoid(e[n],t[n]);return t},p}),define("Core/OrientedBoundingBox",["./BoundingSphere","./Cartesian2","./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./EllipsoidTangentPlane","./Intersect","./Interval","./Math","./Matrix3","./Plane","./Rectangle"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d,m,p){"use strict";function E(e,t){this.center=r.clone(a(e,r.ZERO)),this.halfAxes=d.clone(a(t,d.ZERO))}function y(e,t,n,i,a,u,s,c){o(c)||(c=new E);var l=c.halfAxes;d.setColumn(l,0,e.xAxis,l),d.setColumn(l,1,e.yAxis,l),d.setColumn(l,2,e.zAxis,l);var f=I;f.x=(t+n)/2,f.y=(i+a)/2,f.z=(u+s)/2;var h=M;h.x=(n-t)/2,h.y=(a-i)/2,h.z=(s-u)/2;var m=c.center;return f=d.multiplyByVector(l,f,f),r.add(e.origin,f,m),d.multiplyByScale(l,h,l),c}E.packedLength=r.packedLength+d.packedLength,E.pack=function(e,t,n){return n=a(n,0),r.pack(e.center,t,n),d.pack(e.halfAxes,t,n+r.packedLength),t},E.unpack=function(e,t,n){return t=a(t,0),o(n)||(n=new E),r.unpack(e,t,n.center),d.unpack(e,t+r.packedLength,n.halfAxes),n};var _=new r,T=new r,R=new r,A=new r,g=new r,v=new r,S=new d,w={unitary:new d,diagonal:new d};E.fromPoints=function(e,t){if(o(t)||(t=new E),!o(e)||0===e.length)return t.halfAxes=d.ZERO,t.center=r.ZERO,t;var n,i=e.length,a=r.clone(e[0],_);for(n=1;n<i;n++)r.add(a,e[n],a);var u=1/i;r.multiplyByScalar(a,u,a);var s,c=0,l=0,f=0,h=0,m=0,p=0;for(n=0;n<i;n++)s=r.subtract(e[n],a,T),c+=s.x*s.x,l+=s.x*s.y,f+=s.x*s.z,h+=s.y*s.y,m+=s.y*s.z,p+=s.z*s.z;c*=u,l*=u,f*=u,h*=u,m*=u,p*=u;var y=S;y[0]=c,y[1]=l,y[2]=f,y[3]=l,y[4]=h,y[5]=m,y[6]=f,y[7]=m,y[8]=p;var I=d.computeEigenDecomposition(y,w),M=d.clone(I.unitary,t.halfAxes),O=d.getColumn(M,0,A),x=d.getColumn(M,1,g),N=d.getColumn(M,2,v),C=-Number.MAX_VALUE,P=-Number.MAX_VALUE,U=-Number.MAX_VALUE,D=Number.MAX_VALUE,b=Number.MAX_VALUE,B=Number.MAX_VALUE;for(n=0;n<i;n++)s=e[n],C=Math.max(r.dot(O,s),C),P=Math.max(r.dot(x,s),P),U=Math.max(r.dot(N,s),U),D=Math.min(r.dot(O,s),D),b=Math.min(r.dot(x,s),b),B=Math.min(r.dot(N,s),B);O=r.multiplyByScalar(O,.5*(D+C),O),x=r.multiplyByScalar(x,.5*(b+P),x),N=r.multiplyByScalar(N,.5*(B+U),N);var L=r.add(O,x,t.center);r.add(L,N,L);var F=R;return F.x=C-D,F.y=P-b,F.z=U-B,r.multiplyByScalar(F,.5,F),d.multiplyByScale(t.halfAxes,F,t.halfAxes),t};var I=new r,M=new r,O=new n,x=new r,N=[new n,new n,new n,new n,new n,new n,new n,new n],C=[new r,new r,new r,new r,new r,new r,new r,new r],P=[new t,new t,new t,new t,new t,new t,new t,new t];E.fromRectangle=function(e,t,r,n,i){t=a(t,0),r=a(r,0),n=a(n,s.WGS84);var o=p.center(e,O),u=n.cartographicToCartesian(o,x),l=new c(u,n),f=l.plane,h=N[0],d=N[1],E=N[2],_=N[3],T=N[4],R=N[5],A=N[6],g=N[7],v=o.longitude,S=e.south<0&&e.north>0?0:o.latitude;A.latitude=R.latitude=T.latitude=e.south,g.latitude=_.latitude=S,h.latitude=d.latitude=E.latitude=e.north,
A.longitude=g.longitude=h.longitude=e.west,R.longitude=d.longitude=v,T.longitude=_.longitude=E.longitude=e.east,E.height=d.height=h.height=g.height=A.height=R.height=T.height=_.height=r,n.cartographicArrayToCartesianArray(N,C),l.projectPointsToNearestOnPlane(C,P);var w=Math.min(P[6].x,P[7].x,P[0].x),I=Math.max(P[2].x,P[3].x,P[4].x),M=Math.min(P[4].y,P[5].y,P[6].y),U=Math.max(P[0].y,P[1].y,P[2].y);return E.height=h.height=T.height=A.height=t,n.cartographicArrayToCartesianArray(N,C),y(l,w,I,M,U,Math.min(m.getPointDistance(f,C[0]),m.getPointDistance(f,C[2]),m.getPointDistance(f,C[4]),m.getPointDistance(f,C[6])),r,i)},E.clone=function(e,t){if(o(e))return o(t)?(r.clone(e.center,t.center),d.clone(e.halfAxes,t.halfAxes),t):new E(e.center,e.halfAxes)},E.intersectPlane=function(e,t){var n=e.center,i=t.normal,a=e.halfAxes,o=i.x,u=i.y,s=i.z,c=Math.abs(o*a[d.COLUMN0ROW0]+u*a[d.COLUMN0ROW1]+s*a[d.COLUMN0ROW2])+Math.abs(o*a[d.COLUMN1ROW0]+u*a[d.COLUMN1ROW1]+s*a[d.COLUMN1ROW2])+Math.abs(o*a[d.COLUMN2ROW0]+u*a[d.COLUMN2ROW1]+s*a[d.COLUMN2ROW2]),f=r.dot(i,n)+t.distance;return f<=-c?l.OUTSIDE:f>=c?l.INSIDE:l.INTERSECTING};var U=new r,D=new r,b=new r,B=new r;E.distanceSquaredTo=function(e,t){var n=r.subtract(t,e.center,I),i=e.halfAxes,a=d.getColumn(i,0,U),o=d.getColumn(i,1,D),u=d.getColumn(i,2,b),s=r.magnitude(a),c=r.magnitude(o),l=r.magnitude(u);r.normalize(a,a),r.normalize(o,o),r.normalize(u,u);var f=B;f.x=r.dot(n,a),f.y=r.dot(n,o),f.z=r.dot(n,u);var h,m=0;return f.x<-s?(h=f.x+s,m+=h*h):f.x>s&&(h=f.x-s,m+=h*h),f.y<-c?(h=f.y+c,m+=h*h):f.y>c&&(h=f.y-c,m+=h*h),f.z<-l?(h=f.z+l,m+=h*h):f.z>l&&(h=f.z-l,m+=h*h),m};var L=new r,F=new r;E.computePlaneDistances=function(e,t,n,i){o(i)||(i=new f);var a=Number.POSITIVE_INFINITY,u=Number.NEGATIVE_INFINITY,s=e.center,c=e.halfAxes,l=d.getColumn(c,0,U),h=d.getColumn(c,1,D),m=d.getColumn(c,2,b),p=r.add(l,h,L);r.add(p,m,p),r.add(p,s,p);var E=r.subtract(p,t,F),y=r.dot(n,E);return a=Math.min(y,a),u=Math.max(y,u),r.add(s,l,p),r.add(p,h,p),r.subtract(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),r.add(s,l,p),r.subtract(p,h,p),r.add(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),r.add(s,l,p),r.subtract(p,h,p),r.subtract(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),r.subtract(s,l,p),r.add(p,h,p),r.add(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),r.subtract(s,l,p),r.add(p,h,p),r.subtract(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),r.subtract(s,l,p),r.subtract(p,h,p),r.add(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),r.subtract(s,l,p),r.subtract(p,h,p),r.subtract(p,m,p),r.subtract(p,t,E),y=r.dot(n,E),a=Math.min(y,a),u=Math.max(y,u),i.start=a,i.stop=u,i};var z=new e;return E.isOccluded=function(t,r){var n=e.fromOrientedBoundingBox(t,z);return!r.isBoundingSphereVisible(n)},E.prototype.intersectPlane=function(e){return E.intersectPlane(this,e)},E.prototype.distanceSquaredTo=function(e){return E.distanceSquaredTo(this,e)},E.prototype.computePlaneDistances=function(e,t,r){return E.computePlaneDistances(this,e,t,r)},E.prototype.isOccluded=function(e){return E.isOccluded(this,e)},E.equals=function(e,t){return e===t||o(e)&&o(t)&&r.equals(e.center,t.center)&&d.equals(e.halfAxes,t.halfAxes)},E.prototype.clone=function(e){return E.clone(this,e)},E.prototype.equals=function(e){return E.equals(this,e)},E}),define("Core/AttributeCompression",["./Cartesian2","./Cartesian3","./Check","./defined","./DeveloperError","./Math"],function(e,t,r,n,i,a){"use strict";function o(e){return l[0]=e,l[0]}function u(e){return e>>1^-(1&e)}var s={};s.octEncodeInRange=function(e,t,r){if(r.x=e.x/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),r.y=e.y/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),e.z<0){var n=r.x,i=r.y;r.x=(1-Math.abs(i))*a.signNotZero(n),r.y=(1-Math.abs(n))*a.signNotZero(i)}return r.x=a.toSNorm(r.x,t),r.y=a.toSNorm(r.y,t),r},s.octEncode=function(e,t){return s.octEncodeInRange(e,255,t)};var c=new e,l=new Uint8Array(1);s.octEncodeToCartesian4=function(e,t){return s.octEncodeInRange(e,65535,c),t.x=o(c.x*(1/256)),t.y=o(c.x),t.z=o(c.y*(1/256)),t.w=o(c.y),t},s.octDecodeInRange=function(e,r,n,i){if(i.x=a.fromSNorm(e,n),i.y=a.fromSNorm(r,n),i.z=1-(Math.abs(i.x)+Math.abs(i.y)),i.z<0){var o=i.x;i.x=(1-Math.abs(i.y))*a.signNotZero(o),i.y=(1-Math.abs(o))*a.signNotZero(i.y)}return t.normalize(i,i)},s.octDecode=function(e,t,r){return s.octDecodeInRange(e,t,255,r)},s.octDecodeFromCartesian4=function(e,t){var r=e.x,n=e.y,i=e.z,a=e.w,o=256*r+n,u=256*i+a;return s.octDecodeInRange(o,u,65535,t)},s.octPackFloat=function(e){return 256*e.x+e.y};var f=new e;return s.octEncodeFloat=function(e){return s.octEncode(e,f),s.octPackFloat(f)},s.octDecodeFloat=function(e,t){var r=e/256,n=Math.floor(r),i=256*(r-n);return s.octDecode(n,i,t)},s.octPack=function(e,t,r,n){var i=s.octEncodeFloat(e),a=s.octEncodeFloat(t),o=s.octEncode(r,f);return n.x=65536*o.x+i,n.y=65536*o.y+a,n},s.octUnpack=function(e,t,r,n){var i=e.x/65536,a=Math.floor(i),o=65536*(i-a);i=e.y/65536;var u=Math.floor(i),c=65536*(i-u);s.octDecodeFloat(o,t),s.octDecodeFloat(c,r),s.octDecode(a,u,n)},s.compressTextureCoordinates=function(e){return 4096*(4095*e.x|0)+(4095*e.y|0)},s.decompressTextureCoordinates=function(e,t){var r=e/4096,n=Math.floor(r);return t.x=n/4095,t.y=(e-4096*n)/4095,t},s.zigZagDeltaDecode=function(e,t,r){for(var i=e.length,a=0,o=0,s=0,c=0;c<i;++c)a+=u(e[c]),o+=u(t[c]),e[c]=a,t[c]=o,n(r)&&(s+=u(r[c]),r[c]=s)},s}),define("Core/WebGLConstants",["./freezeObject"],function(e){"use strict";return e({DEPTH_BUFFER_BIT:256,STENCIL_BUFFER_BIT:1024,COLOR_BUFFER_BIT:16384,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,ZERO:0,ONE:1,SRC_COLOR:768,ONE_MINUS_SRC_COLOR:769,SRC_ALPHA:770,ONE_MINUS_SRC_ALPHA:771,DST_ALPHA:772,ONE_MINUS_DST_ALPHA:773,DST_COLOR:774,ONE_MINUS_DST_COLOR:775,SRC_ALPHA_SATURATE:776,FUNC_ADD:32774,BLEND_EQUATION:32777,BLEND_EQUATION_RGB:32777,BLEND_EQUATION_ALPHA:34877,FUNC_SUBTRACT:32778,FUNC_REVERSE_SUBTRACT:32779,BLEND_DST_RGB:32968,BLEND_SRC_RGB:32969,BLEND_DST_ALPHA:32970,BLEND_SRC_ALPHA:32971,CONSTANT_COLOR:32769,ONE_MINUS_CONSTANT_COLOR:32770,CONSTANT_ALPHA:32771,ONE_MINUS_CONSTANT_ALPHA:32772,BLEND_COLOR:32773,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,ARRAY_BUFFER_BINDING:34964,ELEMENT_ARRAY_BUFFER_BINDING:34965,STREAM_DRAW:35040,STATIC_DRAW:35044,DYNAMIC_DRAW:35048,BUFFER_SIZE:34660,BUFFER_USAGE:34661,CURRENT_VERTEX_ATTRIB:34342,FRONT:1028,BACK:1029,FRONT_AND_BACK:1032,CULL_FACE:2884,BLEND:3042,DITHER:3024,STENCIL_TEST:2960,DEPTH_TEST:2929,SCISSOR_TEST:3089,POLYGON_OFFSET_FILL:32823,SAMPLE_ALPHA_TO_COVERAGE:32926,SAMPLE_COVERAGE:32928,NO_ERROR:0,INVALID_ENUM:1280,INVALID_VALUE:1281,INVALID_OPERATION:1282,OUT_OF_MEMORY:1285,CW:2304,CCW:2305,LINE_WIDTH:2849,ALIASED_POINT_SIZE_RANGE:33901,ALIASED_LINE_WIDTH_RANGE:33902,CULL_FACE_MODE:2885,FRONT_FACE:2886,DEPTH_RANGE:2928,DEPTH_WRITEMASK:2930,DEPTH_CLEAR_VALUE:2931,DEPTH_FUNC:2932,STENCIL_CLEAR_VALUE:2961,STENCIL_FUNC:2962,STENCIL_FAIL:2964,STENCIL_PASS_DEPTH_FAIL:2965,STENCIL_PASS_DEPTH_PASS:2966,STENCIL_REF:2967,STENCIL_VALUE_MASK:2963,STENCIL_WRITEMASK:2968,STENCIL_BACK_FUNC:34816,STENCIL_BACK_FAIL:34817,STENCIL_BACK_PASS_DEPTH_FAIL:34818,STENCIL_BACK_PASS_DEPTH_PASS:34819,STENCIL_BACK_REF:36003,STENCIL_BACK_VALUE_MASK:36004,STENCIL_BACK_WRITEMASK:36005,VIEWPORT:2978,SCISSOR_BOX:3088,COLOR_CLEAR_VALUE:3106,COLOR_WRITEMASK:3107,UNPACK_ALIGNMENT:3317,PACK_ALIGNMENT:3333,MAX_TEXTURE_SIZE:3379,MAX_VIEWPORT_DIMS:3386,SUBPIXEL_BITS:3408,RED_BITS:3410,GREEN_BITS:3411,BLUE_BITS:3412,ALPHA_BITS:3413,DEPTH_BITS:3414,STENCIL_BITS:3415,POLYGON_OFFSET_UNITS:10752,POLYGON_OFFSET_FACTOR:32824,TEXTURE_BINDING_2D:32873,SAMPLE_BUFFERS:32936,SAMPLES:32937,SAMPLE_COVERAGE_VALUE:32938,SAMPLE_COVERAGE_INVERT:32939,COMPRESSED_TEXTURE_FORMATS:34467,DONT_CARE:4352,FASTEST:4353,NICEST:4354,GENERATE_MIPMAP_HINT:33170,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,DEPTH_COMPONENT:6402,ALPHA:6406,RGB:6407,RGBA:6408,LUMINANCE:6409,LUMINANCE_ALPHA:6410,UNSIGNED_SHORT_4_4_4_4:32819,UNSIGNED_SHORT_5_5_5_1:32820,UNSIGNED_SHORT_5_6_5:33635,FRAGMENT_SHADER:35632,VERTEX_SHADER:35633,MAX_VERTEX_ATTRIBS:34921,MAX_VERTEX_UNIFORM_VECTORS:36347,MAX_VARYING_VECTORS:36348,MAX_COMBINED_TEXTURE_IMAGE_UNITS:35661,MAX_VERTEX_TEXTURE_IMAGE_UNITS:35660,MAX_TEXTURE_IMAGE_UNITS:34930,MAX_FRAGMENT_UNIFORM_VECTORS:36349,SHADER_TYPE:35663,DELETE_STATUS:35712,LINK_STATUS:35714,VALIDATE_STATUS:35715,ATTACHED_SHADERS:35717,ACTIVE_UNIFORMS:35718,ACTIVE_ATTRIBUTES:35721,SHADING_LANGUAGE_VERSION:35724,CURRENT_PROGRAM:35725,NEVER:512,LESS:513,EQUAL:514,LEQUAL:515,GREATER:516,NOTEQUAL:517,GEQUAL:518,ALWAYS:519,KEEP:7680,REPLACE:7681,INCR:7682,DECR:7683,INVERT:5386,INCR_WRAP:34055,DECR_WRAP:34056,VENDOR:7936,RENDERER:7937,VERSION:7938,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,TEXTURE_2D:3553,TEXTURE:5890,TEXTURE_CUBE_MAP:34067,TEXTURE_BINDING_CUBE_MAP:34068,TEXTURE_CUBE_MAP_POSITIVE_X:34069,TEXTURE_CUBE_MAP_NEGATIVE_X:34070,TEXTURE_CUBE_MAP_POSITIVE_Y:34071,TEXTURE_CUBE_MAP_NEGATIVE_Y:34072,TEXTURE_CUBE_MAP_POSITIVE_Z:34073,TEXTURE_CUBE_MAP_NEGATIVE_Z:34074,MAX_CUBE_MAP_TEXTURE_SIZE:34076,TEXTURE0:33984,TEXTURE1:33985,TEXTURE2:33986,TEXTURE3:33987,TEXTURE4:33988,TEXTURE5:33989,TEXTURE6:33990,TEXTURE7:33991,TEXTURE8:33992,TEXTURE9:33993,TEXTURE10:33994,TEXTURE11:33995,TEXTURE12:33996,TEXTURE13:33997,TEXTURE14:33998,TEXTURE15:33999,TEXTURE16:34e3,TEXTURE17:34001,TEXTURE18:34002,TEXTURE19:34003,TEXTURE20:34004,TEXTURE21:34005,TEXTURE22:34006,TEXTURE23:34007,TEXTURE24:34008,TEXTURE25:34009,TEXTURE26:34010,TEXTURE27:34011,TEXTURE28:34012,TEXTURE29:34013,TEXTURE30:34014,TEXTURE31:34015,ACTIVE_TEXTURE:34016,REPEAT:10497,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,INT_VEC2:35667,INT_VEC3:35668,INT_VEC4:35669,BOOL:35670,BOOL_VEC2:35671,BOOL_VEC3:35672,BOOL_VEC4:35673,FLOAT_MAT2:35674,FLOAT_MAT3:35675,FLOAT_MAT4:35676,SAMPLER_2D:35678,SAMPLER_CUBE:35680,VERTEX_ATTRIB_ARRAY_ENABLED:34338,VERTEX_ATTRIB_ARRAY_SIZE:34339,VERTEX_ATTRIB_ARRAY_STRIDE:34340,VERTEX_ATTRIB_ARRAY_TYPE:34341,VERTEX_ATTRIB_ARRAY_NORMALIZED:34922,VERTEX_ATTRIB_ARRAY_POINTER:34373,VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:34975,IMPLEMENTATION_COLOR_READ_TYPE:35738,IMPLEMENTATION_COLOR_READ_FORMAT:35739,COMPILE_STATUS:35713,LOW_FLOAT:36336,MEDIUM_FLOAT:36337,HIGH_FLOAT:36338,LOW_INT:36339,MEDIUM_INT:36340,HIGH_INT:36341,FRAMEBUFFER:36160,RENDERBUFFER:36161,RGBA4:32854,RGB5_A1:32855,RGB565:36194,DEPTH_COMPONENT16:33189,STENCIL_INDEX:6401,STENCIL_INDEX8:36168,DEPTH_STENCIL:34041,RENDERBUFFER_WIDTH:36162,RENDERBUFFER_HEIGHT:36163,RENDERBUFFER_INTERNAL_FORMAT:36164,RENDERBUFFER_RED_SIZE:36176,RENDERBUFFER_GREEN_SIZE:36177,RENDERBUFFER_BLUE_SIZE:36178,RENDERBUFFER_ALPHA_SIZE:36179,RENDERBUFFER_DEPTH_SIZE:36180,RENDERBUFFER_STENCIL_SIZE:36181,FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:36048,FRAMEBUFFER_ATTACHMENT_OBJECT_NAME:36049,FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL:36050,FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:36051,COLOR_ATTACHMENT0:36064,DEPTH_ATTACHMENT:36096,STENCIL_ATTACHMENT:36128,DEPTH_STENCIL_ATTACHMENT:33306,NONE:0,FRAMEBUFFER_COMPLETE:36053,FRAMEBUFFER_INCOMPLETE_ATTACHMENT:36054,FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:36055,FRAMEBUFFER_INCOMPLETE_DIMENSIONS:36057,FRAMEBUFFER_UNSUPPORTED:36061,FRAMEBUFFER_BINDING:36006,RENDERBUFFER_BINDING:36007,MAX_RENDERBUFFER_SIZE:34024,INVALID_FRAMEBUFFER_OPERATION:1286,UNPACK_FLIP_Y_WEBGL:37440,UNPACK_PREMULTIPLY_ALPHA_WEBGL:37441,CONTEXT_LOST_WEBGL:37442,UNPACK_COLORSPACE_CONVERSION_WEBGL:37443,BROWSER_DEFAULT_WEBGL:37444,COMPRESSED_RGB_S3TC_DXT1_EXT:33776,COMPRESSED_RGBA_S3TC_DXT1_EXT:33777,COMPRESSED_RGBA_S3TC_DXT3_EXT:33778,COMPRESSED_RGBA_S3TC_DXT5_EXT:33779,COMPRESSED_RGB_PVRTC_4BPPV1_IMG:35840,COMPRESSED_RGB_PVRTC_2BPPV1_IMG:35841,COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:35842,COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:35843,COMPRESSED_RGB_ETC1_WEBGL:36196,HALF_FLOAT_OES:36193,DOUBLE:5130,READ_BUFFER:3074,UNPACK_ROW_LENGTH:3314,UNPACK_SKIP_ROWS:3315,UNPACK_SKIP_PIXELS:3316,PACK_ROW_LENGTH:3330,PACK_SKIP_ROWS:3331,PACK_SKIP_PIXELS:3332,COLOR:6144,DEPTH:6145,STENCIL:6146,RED:6403,RGB8:32849,RGBA8:32856,RGB10_A2:32857,TEXTURE_BINDING_3D:32874,UNPACK_SKIP_IMAGES:32877,UNPACK_IMAGE_HEIGHT:32878,TEXTURE_3D:32879,TEXTURE_WRAP_R:32882,MAX_3D_TEXTURE_SIZE:32883,UNSIGNED_INT_2_10_10_10_REV:33640,MAX_ELEMENTS_VERTICES:33e3,MAX_ELEMENTS_INDICES:33001,TEXTURE_MIN_LOD:33082,TEXTURE_MAX_LOD:33083,TEXTURE_BASE_LEVEL:33084,TEXTURE_MAX_LEVEL:33085,MIN:32775,MAX:32776,DEPTH_COMPONENT24:33190,MAX_TEXTURE_LOD_BIAS:34045,TEXTURE_COMPARE_MODE:34892,TEXTURE_COMPARE_FUNC:34893,CURRENT_QUERY:34917,QUERY_RESULT:34918,QUERY_RESULT_AVAILABLE:34919,STREAM_READ:35041,STREAM_COPY:35042,STATIC_READ:35045,STATIC_COPY:35046,DYNAMIC_READ:35049,DYNAMIC_COPY:35050,MAX_DRAW_BUFFERS:34852,DRAW_BUFFER0:34853,DRAW_BUFFER1:34854,DRAW_BUFFER2:34855,DRAW_BUFFER3:34856,DRAW_BUFFER4:34857,DRAW_BUFFER5:34858,DRAW_BUFFER6:34859,DRAW_BUFFER7:34860,DRAW_BUFFER8:34861,DRAW_BUFFER9:34862,DRAW_BUFFER10:34863,DRAW_BUFFER11:34864,DRAW_BUFFER12:34865,DRAW_BUFFER13:34866,DRAW_BUFFER14:34867,DRAW_BUFFER15:34868,MAX_FRAGMENT_UNIFORM_COMPONENTS:35657,MAX_VERTEX_UNIFORM_COMPONENTS:35658,SAMPLER_3D:35679,SAMPLER_2D_SHADOW:35682,FRAGMENT_SHADER_DERIVATIVE_HINT:35723,PIXEL_PACK_BUFFER:35051,PIXEL_UNPACK_BUFFER:35052,PIXEL_PACK_BUFFER_BINDING:35053,PIXEL_UNPACK_BUFFER_BINDING:35055,FLOAT_MAT2x3:35685,FLOAT_MAT2x4:35686,FLOAT_MAT3x2:35687,FLOAT_MAT3x4:35688,FLOAT_MAT4x2:35689,FLOAT_MAT4x3:35690,SRGB:35904,SRGB8:35905,SRGB8_ALPHA8:35907,COMPARE_REF_TO_TEXTURE:34894,RGBA32F:34836,RGB32F:34837,RGBA16F:34842,RGB16F:34843,VERTEX_ATTRIB_ARRAY_INTEGER:35069,MAX_ARRAY_TEXTURE_LAYERS:35071,MIN_PROGRAM_TEXEL_OFFSET:35076,MAX_PROGRAM_TEXEL_OFFSET:35077,MAX_VARYING_COMPONENTS:35659,TEXTURE_2D_ARRAY:35866,TEXTURE_BINDING_2D_ARRAY:35869,R11F_G11F_B10F:35898,UNSIGNED_INT_10F_11F_11F_REV:35899,RGB9_E5:35901,UNSIGNED_INT_5_9_9_9_REV:35902,TRANSFORM_FEEDBACK_BUFFER_MODE:35967,MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS:35968,TRANSFORM_FEEDBACK_VARYINGS:35971,TRANSFORM_FEEDBACK_BUFFER_START:35972,TRANSFORM_FEEDBACK_BUFFER_SIZE:35973,TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN:35976,RASTERIZER_DISCARD:35977,MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS:35978,MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS:35979,INTERLEAVED_ATTRIBS:35980,SEPARATE_ATTRIBS:35981,TRANSFORM_FEEDBACK_BUFFER:35982,TRANSFORM_FEEDBACK_BUFFER_BINDING:35983,RGBA32UI:36208,RGB32UI:36209,RGBA16UI:36214,RGB16UI:36215,RGBA8UI:36220,RGB8UI:36221,RGBA32I:36226,RGB32I:36227,RGBA16I:36232,RGB16I:36233,RGBA8I:36238,RGB8I:36239,RED_INTEGER:36244,RGB_INTEGER:36248,RGBA_INTEGER:36249,SAMPLER_2D_ARRAY:36289,SAMPLER_2D_ARRAY_SHADOW:36292,SAMPLER_CUBE_SHADOW:36293,UNSIGNED_INT_VEC2:36294,UNSIGNED_INT_VEC3:36295,UNSIGNED_INT_VEC4:36296,INT_SAMPLER_2D:36298,INT_SAMPLER_3D:36299,INT_SAMPLER_CUBE:36300,INT_SAMPLER_2D_ARRAY:36303,UNSIGNED_INT_SAMPLER_2D:36306,UNSIGNED_INT_SAMPLER_3D:36307,UNSIGNED_INT_SAMPLER_CUBE:36308,UNSIGNED_INT_SAMPLER_2D_ARRAY:36311,DEPTH_COMPONENT32F:36012,DEPTH32F_STENCIL8:36013,FLOAT_32_UNSIGNED_INT_24_8_REV:36269,FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING:33296,FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE:33297,FRAMEBUFFER_ATTACHMENT_RED_SIZE:33298,FRAMEBUFFER_ATTACHMENT_GREEN_SIZE:33299,FRAMEBUFFER_ATTACHMENT_BLUE_SIZE:33300,FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE:33301,FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE:33302,FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE:33303,FRAMEBUFFER_DEFAULT:33304,UNSIGNED_INT_24_8:34042,DEPTH24_STENCIL8:35056,UNSIGNED_NORMALIZED:35863,DRAW_FRAMEBUFFER_BINDING:36006,READ_FRAMEBUFFER:36008,DRAW_FRAMEBUFFER:36009,READ_FRAMEBUFFER_BINDING:36010,RENDERBUFFER_SAMPLES:36011,FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER:36052,MAX_COLOR_ATTACHMENTS:36063,COLOR_ATTACHMENT1:36065,COLOR_ATTACHMENT2:36066,COLOR_ATTACHMENT3:36067,COLOR_ATTACHMENT4:36068,COLOR_ATTACHMENT5:36069,COLOR_ATTACHMENT6:36070,COLOR_ATTACHMENT7:36071,COLOR_ATTACHMENT8:36072,COLOR_ATTACHMENT9:36073,COLOR_ATTACHMENT10:36074,COLOR_ATTACHMENT11:36075,COLOR_ATTACHMENT12:36076,COLOR_ATTACHMENT13:36077,COLOR_ATTACHMENT14:36078,COLOR_ATTACHMENT15:36079,FRAMEBUFFER_INCOMPLETE_MULTISAMPLE:36182,MAX_SAMPLES:36183,HALF_FLOAT:5131,RG:33319,RG_INTEGER:33320,R8:33321,RG8:33323,R16F:33325,R32F:33326,RG16F:33327,RG32F:33328,R8I:33329,R8UI:33330,R16I:33331,R16UI:33332,R32I:33333,R32UI:33334,RG8I:33335,RG8UI:33336,RG16I:33337,RG16UI:33338,RG32I:33339,RG32UI:33340,VERTEX_ARRAY_BINDING:34229,R8_SNORM:36756,RG8_SNORM:36757,RGB8_SNORM:36758,RGBA8_SNORM:36759,SIGNED_NORMALIZED:36764,COPY_READ_BUFFER:36662,COPY_WRITE_BUFFER:36663,COPY_READ_BUFFER_BINDING:36662,COPY_WRITE_BUFFER_BINDING:36663,UNIFORM_BUFFER:35345,UNIFORM_BUFFER_BINDING:35368,UNIFORM_BUFFER_START:35369,UNIFORM_BUFFER_SIZE:35370,MAX_VERTEX_UNIFORM_BLOCKS:35371,MAX_FRAGMENT_UNIFORM_BLOCKS:35373,MAX_COMBINED_UNIFORM_BLOCKS:35374,MAX_UNIFORM_BUFFER_BINDINGS:35375,MAX_UNIFORM_BLOCK_SIZE:35376,MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS:35377,MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS:35379,UNIFORM_BUFFER_OFFSET_ALIGNMENT:35380,ACTIVE_UNIFORM_BLOCKS:35382,UNIFORM_TYPE:35383,UNIFORM_SIZE:35384,UNIFORM_BLOCK_INDEX:35386,UNIFORM_OFFSET:35387,UNIFORM_ARRAY_STRIDE:35388,UNIFORM_MATRIX_STRIDE:35389,UNIFORM_IS_ROW_MAJOR:35390,UNIFORM_BLOCK_BINDING:35391,UNIFORM_BLOCK_DATA_SIZE:35392,UNIFORM_BLOCK_ACTIVE_UNIFORMS:35394,UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES:35395,UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER:35396,UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER:35398,INVALID_INDEX:4294967295,MAX_VERTEX_OUTPUT_COMPONENTS:37154,MAX_FRAGMENT_INPUT_COMPONENTS:37157,MAX_SERVER_WAIT_TIMEOUT:37137,OBJECT_TYPE:37138,SYNC_CONDITION:37139,SYNC_STATUS:37140,SYNC_FLAGS:37141,SYNC_FENCE:37142,SYNC_GPU_COMMANDS_COMPLETE:37143,UNSIGNALED:37144,SIGNALED:37145,ALREADY_SIGNALED:37146,TIMEOUT_EXPIRED:37147,CONDITION_SATISFIED:37148,WAIT_FAILED:37149,SYNC_FLUSH_COMMANDS_BIT:1,VERTEX_ATTRIB_ARRAY_DIVISOR:35070,ANY_SAMPLES_PASSED:35887,ANY_SAMPLES_PASSED_CONSERVATIVE:36202,SAMPLER_BINDING:35097,RGB10_A2UI:36975,INT_2_10_10_10_REV:36255,TRANSFORM_FEEDBACK:36386,TRANSFORM_FEEDBACK_PAUSED:36387,TRANSFORM_FEEDBACK_ACTIVE:36388,TRANSFORM_FEEDBACK_BINDING:36389,COMPRESSED_R11_EAC:37488,COMPRESSED_SIGNED_R11_EAC:37489,COMPRESSED_RG11_EAC:37490,COMPRESSED_SIGNED_RG11_EAC:37491,COMPRESSED_RGB8_ETC2:37492,COMPRESSED_SRGB8_ETC2:37493,COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:37494,COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:37495,COMPRESSED_RGBA8_ETC2_EAC:37496,COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:37497,TEXTURE_IMMUTABLE_FORMAT:37167,MAX_ELEMENT_INDEX:36203,TEXTURE_IMMUTABLE_LEVELS:33503,MAX_TEXTURE_MAX_ANISOTROPY_EXT:34047})}),define("Core/ComponentDatatype",["./defaultValue","./defined","./DeveloperError","./FeatureDetection","./freezeObject","./WebGLConstants"],function(e,t,r,n,i,a){"use strict";if(!n.supportsTypedArrays())return{};var o={BYTE:a.BYTE,UNSIGNED_BYTE:a.UNSIGNED_BYTE,SHORT:a.SHORT,UNSIGNED_SHORT:a.UNSIGNED_SHORT,INT:a.INT,UNSIGNED_INT:a.UNSIGNED_INT,FLOAT:a.FLOAT,DOUBLE:a.DOUBLE};return o.getSizeInBytes=function(e){switch(e){case o.BYTE:return Int8Array.BYTES_PER_ELEMENT;case o.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case o.SHORT:return Int16Array.BYTES_PER_ELEMENT;case o.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case o.INT:return Int32Array.BYTES_PER_ELEMENT;case o.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT;case o.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case o.DOUBLE:return Float64Array.BYTES_PER_ELEMENT}},o.fromTypedArray=function(e){return e instanceof Int8Array?o.BYTE:e instanceof Uint8Array?o.UNSIGNED_BYTE:e instanceof Int16Array?o.SHORT:e instanceof Uint16Array?o.UNSIGNED_SHORT:e instanceof Int32Array?o.INT:e instanceof Uint32Array?o.UNSIGNED_INT:e instanceof Float32Array?o.FLOAT:e instanceof Float64Array?o.DOUBLE:void 0},o.validate=function(e){return t(e)&&(e===o.BYTE||e===o.UNSIGNED_BYTE||e===o.SHORT||e===o.UNSIGNED_SHORT||e===o.INT||e===o.UNSIGNED_INT||e===o.FLOAT||e===o.DOUBLE)},o.createTypedArray=function(e,t){switch(e){case o.BYTE:return new Int8Array(t);case o.UNSIGNED_BYTE:return new Uint8Array(t);case o.SHORT:return new Int16Array(t);case o.UNSIGNED_SHORT:return new Uint16Array(t);case o.INT:return new Int32Array(t);case o.UNSIGNED_INT:return new Uint32Array(t);case o.FLOAT:return new Float32Array(t);case o.DOUBLE:return new Float64Array(t)}},o.createArrayBufferView=function(t,r,n,i){switch(n=e(n,0),i=e(i,(r.byteLength-n)/o.getSizeInBytes(t)),t){case o.BYTE:return new Int8Array(r,n,i);case o.UNSIGNED_BYTE:return new Uint8Array(r,n,i);case o.SHORT:return new Int16Array(r,n,i);case o.UNSIGNED_SHORT:return new Uint16Array(r,n,i);case o.INT:return new Int32Array(r,n,i);case o.UNSIGNED_INT:return new Uint32Array(r,n,i);case o.FLOAT:return new Float32Array(r,n,i);case o.DOUBLE:return new Float64Array(r,n,i)}},o.fromName=function(e){switch(e){case"BYTE":return o.BYTE;case"UNSIGNED_BYTE":return o.UNSIGNED_BYTE;case"SHORT":return o.SHORT;case"UNSIGNED_SHORT":return o.UNSIGNED_SHORT;case"INT":return o.INT;case"UNSIGNED_INT":return o.UNSIGNED_INT;case"FLOAT":return o.FLOAT;case"DOUBLE":return o.DOUBLE}},i(o)}),define("Core/TerrainQuantization",["./freezeObject"],function(e){"use strict";return e({NONE:0,BITS12:1})}),define("Core/TerrainEncoding",["./AttributeCompression","./Cartesian2","./Cartesian3","./ComponentDatatype","./defaultValue","./defined","./Math","./Matrix4","./TerrainQuantization"],function(e,t,r,n,i,a,o,u,s){"use strict";function c(e,t,n,o,c,h){var E,y,_,T=s.NONE;if(a(e)&&a(t)&&a(n)&&a(o)){var R=e.minimum,A=e.maximum,g=r.subtract(A,R,f),v=n-t;T=Math.max(r.maximumComponent(g),v)<p-1?s.BITS12:s.NONE,E=e.center,y=u.inverseTransformation(o,new u);var S=r.negate(R,l);u.multiply(u.fromTranslation(S,d),y,y);var w=l;w.x=1/g.x,w.y=1/g.y,w.z=1/g.z,u.multiply(u.fromScale(w,d),y,y),_=u.clone(o),u.setTranslation(_,r.ZERO,_),o=u.clone(o,new u);var I=u.fromTranslation(R,d),M=u.fromScale(g,m),O=u.multiply(I,M,d);u.multiply(o,O,o),u.multiply(_,O,_)}this.quantization=T,this.minimumHeight=t,this.maximumHeight=n,this.center=E,this.toScaledENU=y,this.fromScaledENU=o,this.matrix=_,this.hasVertexNormals=c,this.hasWebMercatorT=i(h,!1)}var l=new r,f=new r,h=new t,d=new u,m=new u,p=Math.pow(2,12);c.prototype.encode=function(n,i,a,c,f,d,m){var p=c.x,E=c.y;if(this.quantization===s.BITS12){a=u.multiplyByPoint(this.toScaledENU,a,l),a.x=o.clamp(a.x,0,1),a.y=o.clamp(a.y,0,1),a.z=o.clamp(a.z,0,1);var y=this.maximumHeight-this.minimumHeight,_=o.clamp((f-this.minimumHeight)/y,0,1);t.fromElements(a.x,a.y,h);var T=e.compressTextureCoordinates(h);t.fromElements(a.z,_,h);var R=e.compressTextureCoordinates(h);t.fromElements(p,E,h);var A=e.compressTextureCoordinates(h);if(n[i++]=T,n[i++]=R,n[i++]=A,this.hasWebMercatorT){t.fromElements(m,0,h);var g=e.compressTextureCoordinates(h);n[i++]=g}}else r.subtract(a,this.center,l),n[i++]=l.x,n[i++]=l.y,n[i++]=l.z,n[i++]=f,n[i++]=p,n[i++]=E,this.hasWebMercatorT&&(n[i++]=m);return this.hasVertexNormals&&(n[i++]=e.octPackFloat(d)),i},c.prototype.decodePosition=function(t,n,i){if(a(i)||(i=new r),n*=this.getStride(),this.quantization===s.BITS12){var o=e.decompressTextureCoordinates(t[n],h);i.x=o.x,i.y=o.y;var c=e.decompressTextureCoordinates(t[n+1],h);return i.z=c.x,u.multiplyByPoint(this.fromScaledENU,i,i)}return i.x=t[n],i.y=t[n+1],i.z=t[n+2],r.add(i,this.center,i)},c.prototype.decodeTextureCoordinates=function(r,n,i){return a(i)||(i=new t),n*=this.getStride(),this.quantization===s.BITS12?e.decompressTextureCoordinates(r[n+2],i):t.fromElements(r[n+4],r[n+5],i)},c.prototype.decodeHeight=function(t,r){if(r*=this.getStride(),this.quantization===s.BITS12){return e.decompressTextureCoordinates(t[r+1],h).y*(this.maximumHeight-this.minimumHeight)+this.minimumHeight}return t[r+3]},c.prototype.decodeWebMercatorT=function(t,r){return r*=this.getStride(),this.quantization===s.BITS12?e.decompressTextureCoordinates(t[r+3],h).x:t[r+6]},c.prototype.getOctEncodedNormal=function(e,r,n){r=(r+1)*this.getStride()-1;var i=e[r]/256,a=Math.floor(i),o=256*(i-a);return t.fromElements(a,o,n)},c.prototype.getStride=function(){var e;switch(this.quantization){case s.BITS12:e=3;break;default:e=6}return this.hasWebMercatorT&&++e,this.hasVertexNormals&&++e,e};var E={position3DAndHeight:0,textureCoordAndEncodedNormals:1},y={compressed0:0,compressed1:1};return c.prototype.getAttributes=function(e){var t,r=n.FLOAT,i=n.getSizeInBytes(r);if(this.quantization===s.NONE){var a=2;return this.hasWebMercatorT&&++a,this.hasVertexNormals&&++a,t=(4+a)*i,[{index:E.position3DAndHeight,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:4,offsetInBytes:0,strideInBytes:t},{index:E.textureCoordAndEncodedNormals,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:a,offsetInBytes:4*i,strideInBytes:t}]}var o=3,u=0;return(this.hasWebMercatorT||this.hasVertexNormals)&&++o,this.hasWebMercatorT&&this.hasVertexNormals?(++u,t=(o+u)*i,[{index:y.compressed0,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:o,offsetInBytes:0,strideInBytes:t},{index:y.compressed1,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:u,offsetInBytes:o*i,strideInBytes:t}]):[{index:y.compressed0,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:o}]},c.prototype.getAttributeLocations=function(){return this.quantization===s.NONE?E:y},c.clone=function(e,t){return a(t)||(t=new c),t.quantization=e.quantization,t.minimumHeight=e.minimumHeight,t.maximumHeight=e.maximumHeight,t.center=r.clone(e.center),t.toScaledENU=u.clone(e.toScaledENU),t.fromScaledENU=u.clone(e.fromScaledENU),t.matrix=u.clone(e.matrix),t.hasVertexNormals=e.hasVertexNormals,t.hasWebMercatorT=e.hasWebMercatorT,t},c}),define("Core/WebMercatorProjection",["./Cartesian3","./Cartographic","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./Math"],function(e,t,r,n,i,a,o,u){"use strict";function s(e){this._ellipsoid=r(e,o.WGS84),this._semimajorAxis=this._ellipsoid.maximumRadius,this._oneOverSemimajorAxis=1/this._semimajorAxis}return i(s.prototype,{ellipsoid:{get:function(){return this._ellipsoid}}}),s.mercatorAngleToGeodeticLatitude=function(e){return u.PI_OVER_TWO-2*Math.atan(Math.exp(-e))},s.geodeticLatitudeToMercatorAngle=function(e){e>s.MaximumLatitude?e=s.MaximumLatitude:e<-s.MaximumLatitude&&(e=-s.MaximumLatitude);var t=Math.sin(e);return.5*Math.log((1+t)/(1-t))},s.MaximumLatitude=s.mercatorAngleToGeodeticLatitude(Math.PI),s.prototype.project=function(t,r){var i=this._semimajorAxis,a=t.longitude*i,o=s.geodeticLatitudeToMercatorAngle(t.latitude)*i,u=t.height;return n(r)?(r.x=a,r.y=o,r.z=u,r):new e(a,o,u)},s.prototype.unproject=function(e,r){var i=this._oneOverSemimajorAxis,a=e.x*i,o=s.mercatorAngleToGeodeticLatitude(e.y*i),u=e.z;return n(r)?(r.longitude=a,r.latitude=o,r.height=u,r):new t(a,o,u)},s}),define("Core/HeightmapTessellator",["./AxisAlignedBoundingBox","./BoundingSphere","./Cartesian2","./Cartesian3","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./EllipsoidalOccluder","./freezeObject","./Math","./Matrix4","./OrientedBoundingBox","./Rectangle","./TerrainEncoding","./Transforms","./WebMercatorProjection"],function(e,t,r,n,i,a,o,u,s,c,l,f,h,d,m,p,E){"use strict";var y={};y.DEFAULT_STRUCTURE=c({heightScale:1,heightOffset:0,elementsPerHeight:1,stride:1,elementMultiplier:256,isBigEndian:!1});var _=new n,T=new f,R=new n,A=new n;return y.computeVertices=function(o){var c,g,v,S,w=Math.cos,I=Math.sin,M=Math.sqrt,O=Math.atan,x=Math.exp,N=l.PI_OVER_TWO,C=l.toRadians,P=o.heightmap,U=o.width,D=o.height,b=o.skirtHeight,B=i(o.isGeographic,!0),L=i(o.ellipsoid,u.WGS84),F=1/L.maximumRadius,z=o.nativeRectangle,q=o.rectangle;a(q)?(c=q.west,g=q.south,v=q.east,S=q.north):B?(c=C(z.west),g=C(z.south),v=C(z.east),S=C(z.north)):(c=z.west*F,g=N-2*O(x(-z.south*F)),v=z.east*F,S=N-2*O(x(-z.north*F)));var V=o.relativeToCenter,k=a(V);V=k?V:n.ZERO;var G=i(o.exaggeration,1),W=i(o.includeWebMercatorT,!1),X=i(o.structure,y.DEFAULT_STRUCTURE),H=i(X.heightScale,y.DEFAULT_STRUCTURE.heightScale),Y=i(X.heightOffset,y.DEFAULT_STRUCTURE.heightOffset),j=i(X.elementsPerHeight,y.DEFAULT_STRUCTURE.elementsPerHeight),Z=i(X.stride,y.DEFAULT_STRUCTURE.stride),K=i(X.elementMultiplier,y.DEFAULT_STRUCTURE.elementMultiplier),J=i(X.isBigEndian,y.DEFAULT_STRUCTURE.isBigEndian),Q=d.computeWidth(z),$=d.computeHeight(z),ee=Q/(U-1),te=$/(D-1);B||(Q*=F,$*=F);var re,ne,ie=L.radiiSquared,ae=ie.x,oe=ie.y,ue=ie.z,se=65536,ce=-65536,le=p.eastNorthUpToFixedFrame(V,L),fe=f.inverseTransformation(le,T);W&&(re=E.geodeticLatitudeToMercatorAngle(g),ne=1/(E.geodeticLatitudeToMercatorAngle(S)-re));var he=R;he.x=Number.POSITIVE_INFINITY,he.y=Number.POSITIVE_INFINITY,he.z=Number.POSITIVE_INFINITY;var de=A;de.x=Number.NEGATIVE_INFINITY,de.y=Number.NEGATIVE_INFINITY,de.z=Number.NEGATIVE_INFINITY;var me=Number.POSITIVE_INFINITY,pe=U+(b>0?2:0),Ee=D+(b>0?2:0),ye=pe*Ee,_e=new Array(ye),Te=new Array(ye),Re=new Array(ye),Ae=W?new Array(ye):[],ge=0,ve=D,Se=0,we=U;b>0&&(--ge,++ve,--Se,++we);for(var Ie=0,Me=ge;Me<ve;++Me){var Oe=Me;Oe<0&&(Oe=0),Oe>=D&&(Oe=D-1);var xe=z.north-te*Oe;xe=B?C(xe):N-2*O(x(-xe*F));var Ne=w(xe),Ce=I(xe),Pe=ue*Ce,Ue=(xe-g)/(S-g);Ue=l.clamp(Ue,0,1);var De;W&&(De=(E.geodeticLatitudeToMercatorAngle(xe)-re)*ne);for(var be=Se;be<we;++be){var Be=be;Be<0&&(Be=0),Be>=U&&(Be=U-1);var Le=z.west+ee*Be;B?Le=C(Le):Le*=F;var Fe,ze=Oe*(U*Z)+Be*Z;if(1===j)Fe=P[ze];else{Fe=0;var qe;if(J)for(qe=0;qe<j;++qe)Fe=Fe*K+P[ze+qe];else for(qe=j-1;qe>=0;--qe)Fe=Fe*K+P[ze+qe]}Fe=(Fe*H+Y)*G;var Ve=(Le-c)/(v-c);if(Ve=l.clamp(Ve,0,1),Re[Ie]=new r(Ve,Ue),ce=Math.max(ce,Fe),se=Math.min(se,Fe),be!==Be||Me!==Oe){be<0?Le-=1e-5*Q:Le+=1e-5*Q,Me<0?xe+=1e-5*$:xe-=1e-5*$,Ne=w(xe),Ce=I(xe),Pe=ue*Ce,Fe-=b}var ke=Ne*w(Le),Ge=Ne*I(Le),We=ae*ke,Xe=oe*Ge,He=M(We*ke+Xe*Ge+Pe*Ce),Ye=1/He,je=We*Ye,Ze=Xe*Ye,Ke=Pe*Ye,Je=new n;Je.x=je+ke*Fe,Je.y=Ze+Ge*Fe,Je.z=Ke+Ce*Fe,_e[Ie]=Je,Te[Ie]=Fe,W&&(Ae[Ie]=De),Ie++,f.multiplyByPoint(fe,Je,_),n.minimumByComponent(_,he,he),n.maximumByComponent(_,de,de),me=Math.min(me,Fe)}}var Qe,$e=t.fromPoints(_e);a(q)&&q.width<l.PI_OVER_TWO+l.EPSILON5&&(Qe=h.fromRectangle(q,se,ce,L));var et;if(k){et=new s(L).computeHorizonCullingPoint(V,_e)}for(var tt=new e(he,de,V),rt=new m(tt,me,ce,le,!1,W),nt=new Float32Array(ye*rt.getStride()),it=0,at=0;at<ye;++at)it=rt.encode(nt,it,_e[at],Re[at],Te[at],void 0,Ae[at]);var ot,ut,st,ct;if(b>0){ct=[],ut=[];for(var lt=0;lt<U;++lt)ct.push(pe+1+lt),ut.push(pe*(Ee-1)-2-lt);ot=[],st=[];for(var ft=0;ft<D;++ft)st.push((ft+1)*pe+U),ot.push((D-ft)*pe+1)}else{ct=[],ut=[];for(var ht=0;ht<U;++ht)ct.push(ht),ut.push(U*D-1-ht);ot=[],st=[];for(var dt=0;dt<D;++dt)st.push((dt+1)*U-1),ot.push((D-dt-1)*U)}return{vertices:nt,maximumHeight:ce,minimumHeight:se,encoding:rt,boundingSphere3D:$e,orientedBoundingBox:Qe,occludeePointInScaledSpace:et,westIndicesSouthToNorth:ot,southIndicesEastToWest:ut,eastIndicesNorthToSouth:st,northIndicesWestToEast:ct}},y}),function(){var e=function(){var e={};e.defaultNoDataValue=-3.4027999387901484e38,e.decode=function(a,o){o=o||{};var u=o.encodedMaskData||null===o.encodedMaskData,s=i(a,o.inputOffset||0,u),c=null!==o.noDataValue?o.noDataValue:e.defaultNoDataValue,l=t(s,o.pixelType||Float32Array,o.encodedMaskData,c,o.returnMask),f={width:s.width,height:s.height,pixelData:l.resultPixels,minValue:l.minValue,maxValue:s.pixels.maxValue,noDataValue:c};return l.resultMask&&(f.maskData=l.resultMask),o.returnEncodedMask&&s.mask&&(f.encodedMaskData=s.mask.bitset?s.mask.bitset:null),o.returnFileInfo&&(f.fileInfo=r(s),o.computeUsedBitDepths&&(f.fileInfo.bitDepths=n(s))),f};var t=function(e,t,r,n,i){var o,u=0,s=e.pixels.numBlocksX,c=e.pixels.numBlocksY,l=Math.floor(e.width/s),f=Math.floor(e.height/c),h=2*e.maxZError,d=Number.MAX_VALUE;r=r||(e.mask?e.mask.bitset:null);var m,p;m=new t(e.width*e.height),
i&&r&&(p=new Uint8Array(e.width*e.height));for(var E,y,_=new Float32Array(l*f),T=0;T<=c;T++){var R=T!==c?f:e.height%c;if(0!==R)for(var A=0;A<=s;A++){var g=A!==s?l:e.width%s;if(0!==g){var v,S,w,I=T*e.width*f+A*l,M=e.width-g,O=e.pixels.blocks[u];O.encoding<2?(0===O.encoding?v=O.rawData:(a(O.stuffedData,O.bitsPerPixel,O.numValidPixels,O.offset,h,_,e.pixels.maxValue),v=_),S=0):w=2===O.encoding?0:O.offset;var x;if(r)for(y=0;y<R;y++){for(7&I&&(x=r[I>>3],x<<=7&I),E=0;E<g;E++)7&I||(x=r[I>>3]),128&x?(p&&(p[I]=1),o=O.encoding<2?v[S++]:w,d=d>o?o:d,m[I++]=o):(p&&(p[I]=0),m[I++]=n),x<<=1;I+=M}else if(O.encoding<2)for(y=0;y<R;y++){for(E=0;E<g;E++)o=v[S++],d=d>o?o:d,m[I++]=o;I+=M}else for(d=d>w?w:d,y=0;y<R;y++){for(E=0;E<g;E++)m[I++]=w;I+=M}if(1===O.encoding&&S!==O.numValidPixels)throw"Block and Mask do not match";u++}}}return{resultPixels:m,resultMask:p,minValue:d}},r=function(e){return{fileIdentifierString:e.fileIdentifierString,fileVersion:e.fileVersion,imageType:e.imageType,height:e.height,width:e.width,maxZError:e.maxZError,eofOffset:e.eofOffset,mask:e.mask?{numBlocksX:e.mask.numBlocksX,numBlocksY:e.mask.numBlocksY,numBytes:e.mask.numBytes,maxValue:e.mask.maxValue}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,numBytes:e.pixels.numBytes,maxValue:e.pixels.maxValue,noDataValue:e.noDataValue}}},n=function(e){for(var t=e.pixels.numBlocksX*e.pixels.numBlocksY,r={},n=0;n<t;n++){var i=e.pixels.blocks[n];0===i.encoding?r.float32=!0:1===i.encoding?r[i.bitsPerPixel]=!0:r[0]=!0}return Object.keys(r)},i=function(e,t,r){var n={},i=new Uint8Array(e,t,10);if(n.fileIdentifierString=String.fromCharCode.apply(null,i),"CntZImage"!==n.fileIdentifierString.trim())throw"Unexpected file identifier string: "+n.fileIdentifierString;t+=10;var a=new DataView(e,t,24);if(n.fileVersion=a.getInt32(0,!0),n.imageType=a.getInt32(4,!0),n.height=a.getUint32(8,!0),n.width=a.getUint32(12,!0),n.maxZError=a.getFloat64(16,!0),t+=24,!r)if(a=new DataView(e,t,16),n.mask={},n.mask.numBlocksY=a.getUint32(0,!0),n.mask.numBlocksX=a.getUint32(4,!0),n.mask.numBytes=a.getUint32(8,!0),n.mask.maxValue=a.getFloat32(12,!0),t+=16,n.mask.numBytes>0){var o=new Uint8Array(Math.ceil(n.width*n.height/8));a=new DataView(e,t,n.mask.numBytes);var u=a.getInt16(0,!0),s=2,c=0;do{if(u>0)for(;u--;)o[c++]=a.getUint8(s++);else{var l=a.getUint8(s++);for(u=-u;u--;)o[c++]=l}u=a.getInt16(s,!0),s+=2}while(s<n.mask.numBytes);if(-32768!==u||c<o.length)throw"Unexpected end of mask RLE encoding";n.mask.bitset=o,t+=n.mask.numBytes}else 0==(n.mask.numBytes|n.mask.numBlocksY|n.mask.maxValue)&&(n.mask.bitset=new Uint8Array(Math.ceil(n.width*n.height/8)));a=new DataView(e,t,16),n.pixels={},n.pixels.numBlocksY=a.getUint32(0,!0),n.pixels.numBlocksX=a.getUint32(4,!0),n.pixels.numBytes=a.getUint32(8,!0),n.pixels.maxValue=a.getFloat32(12,!0),t+=16;var f=n.pixels.numBlocksX,h=n.pixels.numBlocksY,d=f+(n.width%f>0?1:0),m=h+(n.height%h>0?1:0);n.pixels.blocks=new Array(d*m);for(var p=0,E=0;E<m;E++)for(var y=0;y<d;y++){var _=0,T=e.byteLength-t;a=new DataView(e,t,Math.min(10,T));var R={};n.pixels.blocks[p++]=R;var A=a.getUint8(0);if(_++,R.encoding=63&A,R.encoding>3)throw"Invalid block encoding ("+R.encoding+")";if(2!==R.encoding){if(0!==A&&2!==A){if(A>>=6,R.offsetType=A,2===A)R.offset=a.getInt8(1),_++;else if(1===A)R.offset=a.getInt16(1,!0),_+=2;else{if(0!==A)throw"Invalid block offset type";R.offset=a.getFloat32(1,!0),_+=4}if(1===R.encoding)if(A=a.getUint8(_),_++,R.bitsPerPixel=63&A,A>>=6,R.numValidPixelsType=A,2===A)R.numValidPixels=a.getUint8(_),_++;else if(1===A)R.numValidPixels=a.getUint16(_,!0),_+=2;else{if(0!==A)throw"Invalid valid pixel count type";R.numValidPixels=a.getUint32(_,!0),_+=4}}if(t+=_,3!==R.encoding){var g,v;if(0===R.encoding){var S=(n.pixels.numBytes-1)/4;if(S!==Math.floor(S))throw"uncompressed block has invalid length";g=new ArrayBuffer(4*S),v=new Uint8Array(g),v.set(new Uint8Array(e,t,4*S));var w=new Float32Array(g);R.rawData=w,t+=4*S}else if(1===R.encoding){var I=Math.ceil(R.numValidPixels*R.bitsPerPixel/8),M=Math.ceil(I/4);g=new ArrayBuffer(4*M),v=new Uint8Array(g),v.set(new Uint8Array(e,t,I)),R.stuffedData=new Uint32Array(g),t+=I}}}else t++}return n.eofOffset=t,n},a=function(e,t,r,n,i,a,o){var u,s,c,l=(1<<t)-1,f=0,h=0,d=Math.ceil((o-n)/i),m=4*e.length-Math.ceil(t*r/8);for(e[e.length-1]<<=8*m,u=0;u<r;u++){if(0===h&&(c=e[f++],h=32),h>=t)s=c>>>h-t&l,h-=t;else{var p=t-h;s=(c&l)<<p&l,c=e[f++],h=32-p,s+=c>>>h}a[u]=s<d?n+s*i:o}return a};return e}(),t=function(){"use strict";var e={unstuff:function(e,t,r,n,i,a,o,u){var s,c,l,f,h,d=(1<<r)-1,m=0,p=0,E=4*e.length-Math.ceil(r*n/8);if(e[e.length-1]<<=8*E,i)for(s=0;s<n;s++)0===p&&(l=e[m++],p=32),p>=r?(c=l>>>p-r&d,p-=r):(f=r-p,c=(l&d)<<f&d,l=e[m++],p=32-f,c+=l>>>p),t[s]=i[c];else for(h=Math.ceil((u-a)/o),s=0;s<n;s++)0===p&&(l=e[m++],p=32),p>=r?(c=l>>>p-r&d,p-=r):(f=r-p,c=(l&d)<<f&d,l=e[m++],p=32-f,c+=l>>>p),t[s]=c<h?a+c*o:u},unstuffLUT:function(e,t,r,n,i,a){var o,u=(1<<t)-1,s=0,c=0,l=0,f=0,h=0,d=[],m=4*e.length-Math.ceil(t*r/8);e[e.length-1]<<=8*m;var p=Math.ceil((a-n)/i);for(c=0;c<r;c++)0===f&&(o=e[s++],f=32),f>=t?(h=o>>>f-t&u,f-=t):(l=t-f,h=(o&u)<<l&u,o=e[s++],f=32-l,h+=o>>>f),d[c]=h<p?n+h*i:a;return d.unshift(n),d},unstuff2:function(e,t,r,n,i,a,o,u){var s,c,l,f,h=(1<<r)-1,d=0,m=0,p=0;if(i)for(s=0;s<n;s++)0===m&&(l=e[d++],m=32,p=0),m>=r?(c=l>>>p&h,m-=r,p+=r):(f=r-m,c=l>>>p&h,l=e[d++],m=32-f,c|=(l&(1<<f)-1)<<r-f,p=f),t[s]=i[c];else{var E=Math.ceil((u-a)/o);for(s=0;s<n;s++)0===m&&(l=e[d++],m=32,p=0),m>=r?(c=l>>>p&h,m-=r,p+=r):(f=r-m,c=l>>>p&h,l=e[d++],m=32-f,c|=(l&(1<<f)-1)<<r-f,p=f),t[s]=c<E?a+c*o:u}return t},unstuffLUT2:function(e,t,r,n,i,a){var o,u=(1<<t)-1,s=0,c=0,l=0,f=0,h=0,d=0,m=[],p=Math.ceil((a-n)/i);for(c=0;c<r;c++)0===f&&(o=e[s++],f=32,d=0),f>=t?(h=o>>>d&u,f-=t,d+=t):(l=t-f,h=o>>>d&u,o=e[s++],f=32-l,h|=(o&(1<<l)-1)<<t-l,d=l),m[c]=h<p?n+h*i:a;return m.unshift(n),m},originalUnstuff:function(e,t,r,n){var i,a,o,u,s=(1<<r)-1,c=0,l=0,f=4*e.length-Math.ceil(r*n/8);for(e[e.length-1]<<=8*f,i=0;i<n;i++)0===l&&(o=e[c++],l=32),l>=r?(a=o>>>l-r&s,l-=r):(u=r-l,a=(o&s)<<u&s,o=e[c++],l=32-u,a+=o>>>l),t[i]=a;return t},originalUnstuff2:function(e,t,r,n){var i,a,o,u,s=(1<<r)-1,c=0,l=0,f=0;for(i=0;i<n;i++)0===l&&(o=e[c++],l=32,f=0),l>=r?(a=o>>>f&s,l-=r,f+=r):(u=r-l,a=o>>>f&s,o=e[c++],l=32-u,a|=(o&(1<<u)-1)<<r-u,f=u),t[i]=a;return t}},t={HUFFMAN_LUT_BITS_MAX:12,computeChecksumFletcher32:function(e){for(var t=65535,r=65535,n=e.length,i=Math.floor(n/2),a=0;i;){var o=i>=359?359:i;i-=o;do{t+=e[a++]<<8,r+=t+=e[a++]}while(--o);t=(65535&t)+(t>>>16),r=(65535&r)+(r>>>16)}return 1&n&&(r+=t+=e[a]<<8),t=(65535&t)+(t>>>16),((r=(65535&r)+(r>>>16))<<16|t)>>>0},readHeaderInfo:function(e,t){var r=t.ptr,n=new Uint8Array(e,r,6),i={};if(i.fileIdentifierString=String.fromCharCode.apply(null,n),0!==i.fileIdentifierString.lastIndexOf("Lerc2",0))throw"Unexpected file identifier string (expect Lerc2 ): "+i.fileIdentifierString;r+=6;var a=new DataView(e,r,8),o=a.getInt32(0,!0);i.fileVersion=o,r+=4,o>=3&&(i.checksum=a.getUint32(4,!0),r+=4),a=new DataView(e,r,12),i.height=a.getUint32(0,!0),i.width=a.getUint32(4,!0),r+=8,o>=4?(i.numDims=a.getUint32(8,!0),r+=4):i.numDims=1,a=new DataView(e,r,40),i.numValidPixel=a.getUint32(0,!0),i.microBlockSize=a.getInt32(4,!0),i.blobSize=a.getInt32(8,!0),i.imageType=a.getInt32(12,!0),i.maxZError=a.getFloat64(16,!0),i.zMin=a.getFloat64(24,!0),i.zMax=a.getFloat64(32,!0),r+=40,t.headerInfo=i,t.ptr=r;var u;if(o>=3&&(u=o>=4?52:48,this.computeChecksumFletcher32(new Uint8Array(e,r-u,i.blobSize-14))!==i.checksum))throw"Checksum failed.";return!0},checkMinMaxRanges:function(e,t){var r=t.headerInfo,n=this.getDataTypeArray(r.imageType),i=r.numDims*this.getDataTypeSize(r.imageType),a=this.readSubArray(e,t.ptr,n,i),o=this.readSubArray(e,t.ptr+i,n,i);t.ptr+=2*i;var u,s=!0;for(u=0;u<r.numDims;u++)if(a[u]!==o[u]){s=!1;break}return r.minValues=a,r.maxValues=o,s},readSubArray:function(e,t,r,n){var i;if(r===Uint8Array)i=new Uint8Array(e,t,n);else{var a=new ArrayBuffer(n);new Uint8Array(a).set(new Uint8Array(e,t,n)),i=new r(a)}return i},readMask:function(e,t){var r=t.ptr,n=t.headerInfo,i=n.width*n.height,a=n.numValidPixel,o=new DataView(e,r,4),u={};if(u.numBytes=o.getUint32(0,!0),r+=4,(0===a||i===a)&&0!==u.numBytes)throw"invalid mask";var s,c;if(0===a)s=new Uint8Array(Math.ceil(i/8)),u.bitset=s,c=new Uint8Array(i),t.pixels.resultMask=c,r+=u.numBytes;else if(u.numBytes>0){s=new Uint8Array(Math.ceil(i/8)),o=new DataView(e,r,u.numBytes);var l=o.getInt16(0,!0),f=2,h=0,d=0;do{if(l>0)for(;l--;)s[h++]=o.getUint8(f++);else for(d=o.getUint8(f++),l=-l;l--;)s[h++]=d;l=o.getInt16(f,!0),f+=2}while(f<u.numBytes);if(-32768!==l||h<s.length)throw"Unexpected end of mask RLE encoding";c=new Uint8Array(i);var m=0,p=0;for(p=0;p<i;p++)7&p?(m=s[p>>3],m<<=7&p):m=s[p>>3],128&m&&(c[p]=1);t.pixels.resultMask=c,u.bitset=s,r+=u.numBytes}return t.ptr=r,t.mask=u,!0},readDataOneSweep:function(e,r,n){var i,a=r.ptr,o=r.headerInfo,u=o.numDims,s=o.width*o.height,c=o.imageType,l=o.numValidPixel*t.getDataTypeSize(c)*u,f=r.pixels.resultMask;if(n===Uint8Array)i=new Uint8Array(e,a,l);else{var h=new ArrayBuffer(l);new Uint8Array(h).set(new Uint8Array(e,a,l)),i=new n(h)}if(i.length===s*u)r.pixels.resultPixels=i;else{r.pixels.resultPixels=new n(s*u);var d=0,m=0,p=0,E=0;if(u>1)for(p=0;p<u;p++)for(E=p*s,m=0;m<s;m++)f[m]&&(r.pixels.resultPixels[E+m]=i[d++]);else for(m=0;m<s;m++)f[m]&&(r.pixels.resultPixels[m]=i[d++])}return a+=l,r.ptr=a,!0},readHuffmanTree:function(e,n){var i=this.HUFFMAN_LUT_BITS_MAX,a=new DataView(e,n.ptr,16);if(n.ptr+=16,a.getInt32(0,!0)<2)throw"unsupported Huffman version";var o=a.getInt32(4,!0),u=a.getInt32(8,!0),s=a.getInt32(12,!0);if(u>=s)return!1;var c=new Uint32Array(s-u);t.decodeBits(e,n,c);var l,f,h,d,m=[];for(l=u;l<s;l++)f=l-(l<o?0:o),m[f]={first:c[l-u],second:null};var p=e.byteLength-n.ptr,E=Math.ceil(p/4),y=new ArrayBuffer(4*E);new Uint8Array(y).set(new Uint8Array(e,n.ptr,p));var _,T=new Uint32Array(y),R=0,A=0;for(_=T[0],l=u;l<s;l++)f=l-(l<o?0:o),(d=m[f].first)>0&&(m[f].second=_<<R>>>32-d,32-R>=d?32===(R+=d)&&(R=0,A++,_=T[A]):(R+=d-32,A++,_=T[A],m[f].second|=_>>>32-R));var g=0,v=0,S=new r;for(l=0;l<m.length;l++)void 0!==m[l]&&(g=Math.max(g,m[l].first));v=g>=i?i:g,g>=30&&console.log("WARning, large NUM LUT BITS IS "+g);var w,I,M,O,x,N,C=[];for(l=u;l<s;l++)if(f=l-(l<o?0:o),(d=m[f].first)>0)if(w=[d,f],d<=v)for(I=m[f].second<<v-d,M=1<<v-d,h=0;h<M;h++)C[I|h]=w;else for(I=m[f].second,N=S,O=d-1;O>=0;O--)x=I>>>O&1,x?(N.right||(N.right=new r),N=N.right):(N.left||(N.left=new r),N=N.left),0!==O||N.val||(N.val=w[1]);return{decodeLut:C,numBitsLUTQick:v,numBitsLUT:g,tree:S,stuffedData:T,srcPtr:A,bitPos:R}},readHuffman:function(e,t,r){var n,i,a,o,u,s,c,l,f,h,d=t.headerInfo,m=d.numDims,p=t.headerInfo.height,E=t.headerInfo.width,y=E*p,_=this.readHuffmanTree(e,t),T=_.decodeLut,R=_.tree,A=_.stuffedData,g=_.srcPtr,v=_.bitPos,S=_.numBitsLUTQick,w=_.numBitsLUT,I=0===t.headerInfo.imageType?128:0,M=t.pixels.resultMask,O=0;v>0&&(g++,v=0);var x,N=A[g],C=1===t.encodeMode,P=new r(y*m),U=P;for(x=0;x<d.numDims;x++){if(m>1&&(U=new r(P.buffer,y*x,y),O=0),t.headerInfo.numValidPixel===E*p)for(f=0,c=0;c<p;c++)for(l=0;l<E;l++,f++){if(i=0,o=N<<v>>>32-S,u=o,32-v<S&&(o|=A[g+1]>>>64-v-S,u=o),T[u])i=T[u][1],v+=T[u][0];else for(o=N<<v>>>32-w,u=o,32-v<w&&(o|=A[g+1]>>>64-v-w,u=o),n=R,h=0;h<w;h++)if(s=o>>>w-h-1&1,n=s?n.right:n.left,!n.left&&!n.right){i=n.val,v=v+h+1;break}v>=32&&(v-=32,g++,N=A[g]),a=i-I,C?(a+=l>0?O:c>0?U[f-E]:O,a&=255,U[f]=a,O=a):U[f]=a}else for(f=0,c=0;c<p;c++)for(l=0;l<E;l++,f++)if(M[f]){if(i=0,o=N<<v>>>32-S,u=o,32-v<S&&(o|=A[g+1]>>>64-v-S,u=o),T[u])i=T[u][1],v+=T[u][0];else for(o=N<<v>>>32-w,u=o,32-v<w&&(o|=A[g+1]>>>64-v-w,u=o),n=R,h=0;h<w;h++)if(s=o>>>w-h-1&1,n=s?n.right:n.left,!n.left&&!n.right){i=n.val,v=v+h+1;break}v>=32&&(v-=32,g++,N=A[g]),a=i-I,C?(l>0&&M[f-1]?a+=O:c>0&&M[f-E]?a+=U[f-E]:a+=O,a&=255,U[f]=a,O=a):U[f]=a}t.ptr=t.ptr+4*(g+1)+(v>0?4:0)}t.pixels.resultPixels=P},decodeBits:function(t,r,n,i,a){var o=r.headerInfo,u=o.fileVersion,s=0,c=t.byteLength-r.ptr>=5?5:t.byteLength-r.ptr,l=new DataView(t,r.ptr,c),f=l.getUint8(0);s++;var h=f>>6,d=0===h?4:3-h,m=(32&f)>0,p=31&f,E=0;if(1===d)E=l.getUint8(s),s++;else if(2===d)E=l.getUint16(s,!0),s+=2;else{if(4!==d)throw"Invalid valid pixel count type";E=l.getUint32(s,!0),s+=4}var y,_,T,R,A,g,v,S,w,I=2*o.maxZError,M=o.numDims>1?o.maxValues[a]:o.zMax;if(m){for(r.counter.lut++,S=l.getUint8(s),p,s++,R=Math.ceil((S-1)*p/8),A=Math.ceil(R/4),_=new ArrayBuffer(4*A),T=new Uint8Array(_),r.ptr+=s,T.set(new Uint8Array(t,r.ptr,R)),v=new Uint32Array(_),r.ptr+=R,w=0;S-1>>>w;)w++;R=Math.ceil(E*w/8),A=Math.ceil(R/4),_=new ArrayBuffer(4*A),T=new Uint8Array(_),T.set(new Uint8Array(t,r.ptr,R)),y=new Uint32Array(_),r.ptr+=R,g=u>=3?e.unstuffLUT2(v,p,S-1,i,I,M):e.unstuffLUT(v,p,S-1,i,I,M),u>=3?e.unstuff2(y,n,w,E,g):e.unstuff(y,n,w,E,g)}else r.counter.bitstuffer++,w=p,r.ptr+=s,w>0&&(R=Math.ceil(E*w/8),A=Math.ceil(R/4),_=new ArrayBuffer(4*A),T=new Uint8Array(_),T.set(new Uint8Array(t,r.ptr,R)),y=new Uint32Array(_),r.ptr+=R,u>=3?null===i?e.originalUnstuff2(y,n,w,E):e.unstuff2(y,n,w,E,!1,i,I,M):null===i?e.originalUnstuff(y,n,w,E):e.unstuff(y,n,w,E,!1,i,I,M))},readTiles:function(e,r,n){var i=r.headerInfo,a=i.width,o=i.height,u=i.microBlockSize,s=i.imageType,c=t.getDataTypeSize(s),l=Math.ceil(a/u),f=Math.ceil(o/u);r.pixels.numBlocksY=f,r.pixels.numBlocksX=l,r.pixels.ptr=0;var h,d,m,p,E,y,_,T,R,A=0,g=0,v=0,S=0,w=0,I=0,M=0,O=0,x=0,N=0,C=0,P=0,U=0,D=0,b=0,B=new n(u*u),L=o%u||u,F=a%u||u,z=i.numDims,q=r.pixels.resultMask,V=r.pixels.resultPixels;for(v=0;v<f;v++)for(w=v!==f-1?u:L,S=0;S<l;S++)for(I=S!==l-1?u:F,N=v*a*u+S*u,C=a-I,R=0;R<z;R++){if(z>1&&(V=new n(r.pixels.resultPixels.buffer,a*o*R*c,a*o)),M=e.byteLength-r.ptr,h=new DataView(e,r.ptr,Math.min(10,M)),d={},b=0,O=h.getUint8(0),b++,x=O>>6&255,(O>>2&15)!==(S*u>>3&15))throw"integrity issue";if((y=3&O)>3)throw r.ptr+=b,"Invalid block encoding ("+y+")";if(2!==y)if(0===y){if(r.counter.uncompressed++,r.ptr+=b,P=w*I*c,U=e.byteLength-r.ptr,P=P<U?P:U,m=new ArrayBuffer(P%c==0?P:P+c-P%c),p=new Uint8Array(m),p.set(new Uint8Array(e,r.ptr,P)),E=new n(m),D=0,q)for(A=0;A<w;A++){for(g=0;g<I;g++)q[N]&&(V[N]=E[D++]),N++;N+=C}else for(A=0;A<w;A++){for(g=0;g<I;g++)V[N++]=E[D++];N+=C}r.ptr+=D*c}else if(_=t.getDataTypeUsed(s,x),T=t.getOnePixel(d,b,_,h),b+=t.getDataTypeSize(_),3===y)if(r.ptr+=b,r.counter.constantoffset++,q)for(A=0;A<w;A++){for(g=0;g<I;g++)q[N]&&(V[N]=T),N++;N+=C}else for(A=0;A<w;A++){for(g=0;g<I;g++)V[N++]=T;N+=C}else if(r.ptr+=b,t.decodeBits(e,r,B,T,R),b=0,q)for(A=0;A<w;A++){for(g=0;g<I;g++)q[N]&&(V[N]=B[b++]),N++;N+=C}else for(A=0;A<w;A++){for(g=0;g<I;g++)V[N++]=B[b++];N+=C}else r.counter.constant++,r.ptr+=b}},formatFileInfo:function(e){return{fileIdentifierString:e.headerInfo.fileIdentifierString,fileVersion:e.headerInfo.fileVersion,imageType:e.headerInfo.imageType,height:e.headerInfo.height,width:e.headerInfo.width,numValidPixel:e.headerInfo.numValidPixel,microBlockSize:e.headerInfo.microBlockSize,blobSize:e.headerInfo.blobSize,maxZError:e.headerInfo.maxZError,pixelType:t.getPixelType(e.headerInfo.imageType),eofOffset:e.eofOffset,mask:e.mask?{numBytes:e.mask.numBytes}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,maxValue:e.headerInfo.zMax,minValue:e.headerInfo.zMin,noDataValue:e.noDataValue}}},constructConstantSurface:function(e){var t=e.headerInfo.zMax,r=e.headerInfo.numDims,n=e.headerInfo.height*e.headerInfo.width,i=n*r,a=0,o=0,u=0,s=e.pixels.resultMask;if(s)if(r>1)for(a=0;a<r;a++)for(u=a*n,o=0;o<n;o++)s[o]&&(e.pixels.resultPixels[u+o]=t);else for(o=0;o<n;o++)s[o]&&(e.pixels.resultPixels[o]=t);else if(e.pixels.resultPixels.fill)e.pixels.resultPixels.fill(t);else for(o=0;o<i;o++)e.pixels.resultPixels[o]=t},getDataTypeArray:function(e){var t;switch(e){case 0:t=Int8Array;break;case 1:t=Uint8Array;break;case 2:t=Int16Array;break;case 3:t=Uint16Array;break;case 4:t=Int32Array;break;case 5:t=Uint32Array;break;case 6:t=Float32Array;break;case 7:t=Float64Array;break;default:t=Float32Array}return t},getPixelType:function(e){var t;switch(e){case 0:t="S8";break;case 1:t="U8";break;case 2:t="S16";break;case 3:t="U16";break;case 4:t="S32";break;case 5:t="U32";break;case 6:t="F32";break;case 7:t="F64";break;default:t="F32"}return t},isValidPixelValue:function(e,t){if(null===t)return!1;var r;switch(e){case 0:r=t>=-128&&t<=127;break;case 1:r=t>=0&&t<=255;break;case 2:r=t>=-32768&&t<=32767;break;case 3:r=t>=0&&t<=65536;break;case 4:r=t>=-2147483648&&t<=2147483647;break;case 5:r=t>=0&&t<=4294967296;break;case 6:r=t>=-3.4027999387901484e38&&t<=3.4027999387901484e38;break;case 7:r=t>=5e-324&&t<=1.7976931348623157e308;break;default:r=!1}return r},getDataTypeSize:function(e){var t=0;switch(e){case 0:case 1:t=1;break;case 2:case 3:t=2;break;case 4:case 5:case 6:t=4;break;case 7:t=8;break;default:t=e}return t},getDataTypeUsed:function(e,t){var r=e;switch(e){case 2:case 4:r=e-t;break;case 3:case 5:r=e-2*t;break;case 6:r=0===t?e:1===t?2:1;break;case 7:r=0===t?e:e-2*t+1;break;default:r=e}return r},getOnePixel:function(e,t,r,n){var i=0;switch(r){case 0:i=n.getInt8(t);break;case 1:i=n.getUint8(t);break;case 2:i=n.getInt16(t,!0);break;case 3:i=n.getUint16(t,!0);break;case 4:i=n.getInt32(t,!0);break;case 5:i=n.getUInt32(t,!0);break;case 6:i=n.getFloat32(t,!0);break;case 7:i=n.getFloat64(t,!0);break;default:throw"the decoder does not understand this pixel type"}return i}},r=function(e,t,r){this.val=e,this.left=t,this.right=r};return{decode:function(e,r){r=r||{};var n=r.noDataValue,i=0,a={};if(a.ptr=r.inputOffset||0,a.pixels={},t.readHeaderInfo(e,a)){var o=a.headerInfo,u=o.fileVersion,s=t.getDataTypeArray(o.imageType);t.readMask(e,a),o.numValidPixel===o.width*o.height||a.pixels.resultMask||(a.pixels.resultMask=r.maskData);var c=o.width*o.height;if(a.pixels.resultPixels=new s(c*o.numDims),a.counter={onesweep:0,uncompressed:0,lut:0,bitstuffer:0,constant:0,constantoffset:0},0!==o.numValidPixel)if(o.zMax===o.zMin)t.constructConstantSurface(a);else if(u>=4&&t.checkMinMaxRanges(e,a))t.constructConstantSurface(a);else{var l=new DataView(e,a.ptr,2),f=l.getUint8(0);if(a.ptr++,f)t.readDataOneSweep(e,a,s);else if(u>1&&o.imageType<=1&&Math.abs(o.maxZError-.5)<1e-5){var h=l.getUint8(1);if(a.ptr++,a.encodeMode=h,h>2||u<4&&h>1)throw"Invalid Huffman flag "+h;h?t.readHuffman(e,a,s):t.readTiles(e,a,s)}else t.readTiles(e,a,s)}a.eofOffset=a.ptr;var d;r.inputOffset?(d=a.headerInfo.blobSize+r.inputOffset-a.ptr,Math.abs(d)>=1&&(a.eofOffset=r.inputOffset+a.headerInfo.blobSize)):(d=a.headerInfo.blobSize-a.ptr,Math.abs(d)>=1&&(a.eofOffset=a.headerInfo.blobSize));var m={width:o.width,height:o.height,pixelData:a.pixels.resultPixels,minValue:o.zMin,maxValue:o.zMax,validPixelCount:o.numValidPixel,dimCount:o.numDims,dimStats:{minValues:o.minValues,maxValues:o.maxValues},maskData:a.pixels.resultMask};if(a.pixels.resultMask&&t.isValidPixelValue(o.imageType,n)){var p=a.pixels.resultMask;for(i=0;i<c;i++)p[i]||(m.pixelData[i]=n);m.noDataValue=n}return a.noDataValue=n,r.returnFileInfo&&(m.fileInfo=t.formatFileInfo(a)),m}},getBandCount:function(e){var r=0,n=0,i={};for(i.ptr=0,i.pixels={};n<e.byteLength-58;)t.readHeaderInfo(e,i),n+=i.headerInfo.blobSize,r++,i.ptr=n;return r}}}(),r=function(){var e=new ArrayBuffer(4),t=new Uint8Array(e);return new Uint32Array(e)[0]=1,1===t[0]}(),n={decode:function(n,i){if(!r)throw"Big endian system is not supported.";i=i||{};var a,o,u=i.inputOffset||0,s=new Uint8Array(n,u,10),c=String.fromCharCode.apply(null,s);if("CntZImage"===c.trim())a=e,o=1;else{if("Lerc2"!==c.substring(0,5))throw"Unexpected file identifier string: "+c;a=t,o=2}for(var l,f,h,d=0,m=n.byteLength-10,p=[],E={width:0,height:0,pixels:[],pixelType:i.pixelType,mask:null,statistics:[]};u<m;){var y=a.decode(n,{inputOffset:u,encodedMaskData:l,maskData:h,returnMask:0===d,returnEncodedMask:0===d,returnFileInfo:!0,pixelType:i.pixelType||null,noDataValue:i.noDataValue||null});u=y.fileInfo.eofOffset,0===d&&(l=y.encodedMaskData,h=y.maskData,E.width=y.width,E.height=y.height,E.dimCount=y.dimCount||1,E.pixelType=y.pixelType||y.fileInfo.pixelType,E.mask=y.maskData),o>1&&y.fileInfo.mask&&y.fileInfo.mask.numBytes>0&&p.push(y.maskData),d++,E.pixels.push(y.pixelData),E.statistics.push({minValue:y.minValue,maxValue:y.maxValue,noDataValue:y.noDataValue,dimStats:y.dimStats})}var _,T,R;if(o>1&&p.length>1){for(R=E.width*E.height,E.bandMasks=p,h=new Uint8Array(R),h.set(p[0]),_=1;_<p.length;_++)for(f=p[_],T=0;T<R;T++)h[T]=h[T]&f[T];E.maskData=h}return E}};"function"==typeof define&&define.amd?define("ThirdParty/LercDecode",[],function(){return n}):"undefined"!=typeof module&&module.exports?module.exports=n:this.Lerc=n}(),define("Core/formatError",["./defined"],function(e){"use strict";function t(t){var r,n=t.name,i=t.message;r=e(n)&&e(i)?n+": "+i:t.toString();var a=t.stack;return e(a)&&(r+="\n"+a),r}return t}),define("Workers/createTaskProcessorWorker",["../ThirdParty/when","../Core/defaultValue","../Core/defined","../Core/formatError"],function(e,t,r,n){"use strict";function i(t,r,n){try{return t(r,n)}catch(t){return e.reject(t)}}function a(a){var o;return function(u){var s=u.data,c=[],l={id:s.id,result:void 0,error:void 0};return e(i(a,s.parameters,c)).then(function(e){l.result=e}).otherwise(function(e){e instanceof Error?l.error={name:e.name,message:e.message,stack:e.stack}:l.error=e}).always(function(){r(o)||(o=t(self.webkitPostMessage,self.postMessage)),s.canTransferArrayBuffer||(c.length=0);try{o(l,c)}catch(e){l.result=void 0,l.error="postMessage failed with error: "+n(e)+"\n  with responseMessage: "+JSON.stringify(l),o(l)}})}}return a}),define("Workers/createVerticesFromHeightmap",["../Core/defined","../Core/Ellipsoid","../Core/HeightmapEncoding","../Core/HeightmapTessellator","../Core/Rectangle","../Core/RuntimeError","../ThirdParty/LercDecode","./createTaskProcessorWorker"],function(e,t,r,n,i,a,o,u){"use strict";function s(e,u){if(e.encoding===r.LERC){var s;try{s=o.decode(e.heightmap)}catch(e){throw new a(e)}if(s.statistics[0].minValue===Number.MAX_VALUE)throw new a("Invalid tile data");e.heightmap=s.pixels[0],e.width=s.width,e.height=s.height}var c=e.width,l=e.height;e.skirtHeight>0&&(c+=2,l+=2),e.ellipsoid=t.clone(e.ellipsoid),e.rectangle=i.clone(e.rectangle);var f=n.computeVertices(e),h=f.vertices;return u.push(h.buffer),{vertices:h.buffer,numberOfAttributes:f.encoding.getStride(),minimumHeight:f.minimumHeight,maximumHeight:f.maximumHeight,gridWidth:c,gridHeight:l,boundingSphere3D:f.boundingSphere3D,orientedBoundingBox:f.orientedBoundingBox,occludeePointInScaledSpace:f.occludeePointInScaledSpace,encoding:f.encoding,westIndicesSouthToNorth:f.westIndicesSouthToNorth,southIndicesEastToWest:f.southIndicesEastToWest,eastIndicesNorthToSouth:f.eastIndicesNorthToSouth,northIndicesWestToEast:f.northIndicesWestToEast}}return u(s)})}();