/** * Cesium - https://github.com/AnalyticalGraphicsInc/cesium * * Copyright 2011-2017 Cesium Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Columbus View (Pat. Pend.) * * Portions licensed separately. * See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details. */ /** @license mersenne-twister.js - https://gist.github.com/banksean/300494 Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura, All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The names of its contributors may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @license when.js - https://github.com/cujojs/when MIT License (c) copyright B Cavalier & J Hann * A lightweight CommonJS Promises/A and when() implementation * when is part of the cujo.js family of libraries (http://cujojs.com/) * * Licensed under the MIT License at: * http://www.opensource.org/licenses/mit-license.php * * @version 1.7.1 */ /** @license sprintf.js from the php.js project - https://github.com/kvz/phpjs Directly from https://github.com/kvz/phpjs/blob/master/functions/strings/sprintf.js php.js is copyright 2012 Kevin van Zonneveld. Portions copyright Brett Zamir (http://brett-zamir.me), Kevin van Zonneveld (http://kevin.vanzonneveld.net), Onno Marsman, Theriault, Michael White (http://getsprink.com), Waldo Malqui Silva, Paulo Freitas, Jack, Jonas Raoni Soares Silva (http://www.jsfromhell.com), Philip Peterson, Legaev Andrey, Ates Goral (http://magnetiq.com), Alex, Ratheous, Martijn Wieringa, Rafa? Kukawski (http://blog.kukawski.pl), lmeyrick (https://sourceforge.net/projects/bcmath-js/), Nate, Philippe Baumann, Enrique Gonzalez, Webtoolkit.info (http://www.webtoolkit.info/), Carlos R. L. Rodrigues (http://www.jsfromhell.com), Ash Searle (http://hexmen.com/blog/), Jani Hartikainen, travc, Ole Vrijenhoek, Erkekjetter, Michael Grier, Rafa? Kukawski (http://kukawski.pl), Johnny Mast (http://www.phpvrouwen.nl), T.Wild, d3x, http://stackoverflow.com/questions/57803/how-to-convert-decimal-to-hex-in-javascript, Rafa? Kukawski (http://blog.kukawski.pl/), stag019, pilus, WebDevHobo (http://webdevhobo.blogspot.com/), marrtins, GeekFG (http://geekfg.blogspot.com), Andrea Giammarchi (http://webreflection.blogspot.com), Arpad Ray (mailto:arpad@php.net), gorthaur, Paul Smith, Tim de Koning (http://www.kingsquare.nl), Joris, Oleg Eremeev, Steve Hilder, majak, gettimeofday, KELAN, Josh Fraser (http://onlineaspect.com/2007/06/08/auto-detect-a-time-zone-with-javascript/), Marc Palau, Martin (http://www.erlenwiese.de/), Breaking Par Consulting Inc (http://www.breakingpar.com/bkp/home.nsf/0/87256B280015193F87256CFB006C45F7), Chris, Mirek Slugen, saulius, Alfonso Jimenez (http://www.alfonsojimenez.com), Diplom@t (http://difane.com/), felix, Mailfaker (http://www.weedem.fr/), Tyler Akins (http://rumkin.com), Caio Ariede (http://caioariede.com), Robin, Kankrelune (http://www.webfaktory.info/), Karol Kowalski, Imgen Tata (http://www.myipdf.com/), mdsjack (http://www.mdsjack.bo.it), Dreamer, Felix Geisendoerfer (http://www.debuggable.com/felix), Lars Fischer, AJ, David, Aman Gupta, Michael White, Public Domain (http://www.json.org/json2.js), Steven Levithan (http://blog.stevenlevithan.com), Sakimori, Pellentesque Malesuada, Thunder.m, Dj (http://phpjs.org/functions/htmlentities:425#comment_134018), Steve Clay, David James, Francois, class_exists, nobbler, T. Wild, Itsacon (http://www.itsacon.net/), date, Ole Vrijenhoek (http://www.nervous.nl/), Fox, Raphael (Ao RUDLER), Marco, noname, Mateusz "loonquawl" Zalega, Frank Forte, Arno, ger, mktime, john (http://www.jd-tech.net), Nick Kolosov (http://sammy.ru), marc andreu, Scott Cariss, Douglas Crockford (http://javascript.crockford.com), madipta, Slawomir Kaniecki, ReverseSyntax, Nathan, Alex Wilson, kenneth, Bayron Guevara, Adam Wallner (http://web2.bitbaro.hu/), paulo kuong, jmweb, Lincoln Ramsay, djmix, Pyerre, Jon Hohle, Thiago Mata (http://thiagomata.blog.com), lmeyrick (https://sourceforge.net/projects/bcmath-js/this.), Linuxworld, duncan, Gilbert, Sanjoy Roy, Shingo, sankai, Oskar Larsson H?gfeldt (http://oskar-lh.name/), Denny Wardhana, 0m3r, Everlasto, Subhasis Deb, josh, jd, Pier Paolo Ramon (http://www.mastersoup.com/), P, merabi, Soren Hansen, Eugene Bulkin (http://doubleaw.com/), Der Simon (http://innerdom.sourceforge.net/), echo is bad, Ozh, XoraX (http://www.xorax.info), EdorFaus, JB, J A R, Marc Jansen, Francesco, LH, Stoyan Kyosev (http://www.svest.org/), nord_ua, omid (http://phpjs.org/functions/380:380#comment_137122), Brad Touesnard, MeEtc (http://yass.meetcweb.com), Peter-Paul Koch (http://www.quirksmode.org/js/beat.html), Olivier Louvignes (http://mg-crea.com/), T0bsn, Tim Wiel, Bryan Elliott, Jalal Berrami, Martin, JT, David Randall, Thomas Beaucourt (http://www.webapp.fr), taith, vlado houba, Pierre-Luc Paour, Kristof Coomans (SCK-CEN Belgian Nucleair Research Centre), Martin Pool, Kirk Strobeck, Rick Waldron, Brant Messenger (http://www.brantmessenger.com/), Devan Penner-Woelk, Saulo Vallory, Wagner B. Soares, Artur Tchernychev, Valentina De Rosa, Jason Wong (http://carrot.org/), Christoph, Daniel Esteban, strftime, Mick@el, rezna, Simon Willison (http://simonwillison.net), Anton Ongson, Gabriel Paderni, Marco van Oort, penutbutterjelly, Philipp Lenssen, Bjorn Roesbeke (http://www.bjornroesbeke.be/), Bug?, Eric Nagel, Tomasz Wesolowski, Evertjan Garretsen, Bobby Drake, Blues (http://tech.bluesmoon.info/), Luke Godfrey, Pul, uestla, Alan C, Ulrich, Rafal Kukawski, Yves Sucaet, sowberry, Norman "zEh" Fuchs, hitwork, Zahlii, johnrembo, Nick Callen, Steven Levithan (stevenlevithan.com), ejsanders, Scott Baker, Brian Tafoya (http://www.premasolutions.com/), Philippe Jausions (http://pear.php.net/user/jausions), Aidan Lister (http://aidanlister.com/), Rob, e-mike, HKM, ChaosNo1, metjay, strcasecmp, strcmp, Taras Bogach, jpfle, Alexander Ermolaev (http://snippets.dzone.com/user/AlexanderErmolaev), DxGx, kilops, Orlando, dptr1988, Le Torbi, James (http://www.james-bell.co.uk/), Pedro Tainha (http://www.pedrotainha.com), James, Arnout Kazemier (http://www.3rd-Eden.com), Chris McMacken, gabriel paderni, Yannoo, FGFEmperor, baris ozdil, Tod Gentille, Greg Frazier, jakes, 3D-GRAF, Allan Jensen (http://www.winternet.no), Howard Yeend, Benjamin Lupton, davook, daniel airton wermann (http://wermann.com.br), Atli T¨®r, Maximusya, Ryan W Tenney (http://ryan.10e.us), Alexander M Beedie, fearphage (http://http/my.opera.com/fearphage/), Nathan Sepulveda, Victor, Matteo, Billy, stensi, Cord, Manish, T.J. Leahy, Riddler (http://www.frontierwebdev.com/), Rafa? Kukawski, FremyCompany, Matt Bradley, Tim de Koning, Luis Salazar (http://www.freaky-media.com/), Diogo Resende, Rival, Andrej Pavlovic, Garagoth, Le Torbi (http://www.letorbi.de/), Dino, Josep Sanz (http://www.ws3.es/), rem, Russell Walker (http://www.nbill.co.uk/), Jamie Beck (http://www.terabit.ca/), setcookie, Michael, YUI Library: http://developer.yahoo.com/yui/docs/YAHOO.util.DateLocale.html, Blues at http://hacks.bluesmoon.info/strftime/strftime.js, Ben (http://benblume.co.uk/), DtTvB (http://dt.in.th/2008-09-16.string-length-in-bytes.html), Andreas, William, meo, incidence, Cagri Ekin, Amirouche, Amir Habibi (http://www.residence-mixte.com/), Luke Smith (http://lucassmith.name), Kheang Hok Chin (http://www.distantia.ca/), Jay Klehr, Lorenzo Pisani, Tony, Yen-Wei Liu, Greenseed, mk.keck, Leslie Hoare, dude, booeyOH, Ben Bryan Licensed under the MIT (MIT-LICENSE.txt) license. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL KEVIN VAN ZONNEVELD BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /** * @license * * Grauw URI utilities * * See: http://hg.grauw.nl/grauw-lib/file/tip/src/uri.js * * @author Laurens Holst (http://www.grauw.nl/) * * Copyright 2012 Laurens Holst * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ 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1===i&&1===o&&1===a?f.clone(e,n):(n[0]=i*e[0],n[1]=i*e[1],n[2]=i*e[2],n[3]=0,n[4]=o*e[4],n[5]=o*e[5],n[6]=o*e[6],n[7]=0,n[8]=a*e[8],n[9]=a*e[9],n[10]=a*e[10],n[11]=0,n[12]=e[12],n[13]=e[13],n[14]=e[14],n[15]=1,n)},f.multiplyByVector=function(e,t,n){ r.typeOf.object("matrix",e),r.typeOf.object("cartesian",t),r.typeOf.object("result",n);var i=t.x,o=t.y,a=t.z,u=t.w,s=e[0]*i+e[4]*o+e[8]*a+e[12]*u,c=e[1]*i+e[5]*o+e[9]*a+e[13]*u,f=e[2]*i+e[6]*o+e[10]*a+e[14]*u,l=e[3]*i+e[7]*o+e[11]*a+e[15]*u;return n.x=s,n.y=c,n.z=f,n.w=l,n},f.multiplyByPointAsVector=function(e,t,n){r.typeOf.object("matrix",e),r.typeOf.object("cartesian",t),r.typeOf.object("result",n);var i=t.x,o=t.y,a=t.z,u=e[0]*i+e[4]*o+e[8]*a,s=e[1]*i+e[5]*o+e[9]*a,c=e[2]*i+e[6]*o+e[10]*a;return n.x=u,n.y=s,n.z=c,n},f.multiplyByPoint=function(e,t,n){r.typeOf.object("matrix",e),r.typeOf.object("cartesian",t),r.typeOf.object("result",n);var i=t.x,o=t.y,a=t.z,u=e[0]*i+e[4]*o+e[8]*a+e[12],s=e[1]*i+e[5]*o+e[9]*a+e[13],c=e[2]*i+e[6]*o+e[10]*a+e[14];return n.x=u,n.y=s,n.z=c,n},f.multiplyByScalar=function(e,t,n){return r.typeOf.object("matrix",e),r.typeOf.number("scalar",t),r.typeOf.object("result",n),n[0]=e[0]*t,n[1]=e[1]*t,n[2]=e[2]*t,n[3]=e[3]*t,n[4]=e[4]*t,n[5]=e[5]*t,n[6]=e[6]*t,n[7]=e[7]*t,n[8]=e[8]*t,n[9]=e[9]*t,n[10]=e[10]*t,n[11]=e[11]*t,n[12]=e[12]*t,n[13]=e[13]*t,n[14]=e[14]*t,n[15]=e[15]*t,n},f.multiplyByPlane=function(n,i,o){r.typeOf.object("matrix",n),r.typeOf.object("plane",i),r.typeOf.object("result",o);var a=new f,u=new f;f.inverse(n,a),f.transpose(a,u);var s=new t(i.normal.x,i.normal.y,i.normal.z,i.distance);f.multiplyByVector(u,s,s),o.normal.x=s.x,o.normal.y=s.y,o.normal.z=s.z;var c=e.magnitude(o.normal);return e.normalize(o.normal,o.normal),o.distance=s.w/c,o},f.negate=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[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},f.transpose=function(e,t){r.typeOf.object("matrix",e),r.typeOf.object("result",t);var n=e[1],i=e[2],o=e[3],a=e[6],u=e[7],s=e[11];return t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=n,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=i,t[9]=a,t[10]=e[10],t[11]=e[14],t[12]=o,t[13]=u,t[14]=s,t[15]=e[15],t},f.abs=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},f.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]},f.equalsEpsilon=function(e,t,n){return r.typeOf.number("epsilon",n),e===t||i(e)&&i(t)&&Math.abs(e[0]-t[0])<=n&&Math.abs(e[1]-t[1])<=n&&Math.abs(e[2]-t[2])<=n&&Math.abs(e[3]-t[3])<=n&&Math.abs(e[4]-t[4])<=n&&Math.abs(e[5]-t[5])<=n&&Math.abs(e[6]-t[6])<=n&&Math.abs(e[7]-t[7])<=n&&Math.abs(e[8]-t[8])<=n&&Math.abs(e[9]-t[9])<=n&&Math.abs(e[10]-t[10])<=n&&Math.abs(e[11]-t[11])<=n&&Math.abs(e[12]-t[12])<=n&&Math.abs(e[13]-t[13])<=n&&Math.abs(e[14]-t[14])<=n&&Math.abs(e[15]-t[15])<=n},f.getTranslation=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),t.x=e[12],t.y=e[13],t.z=e[14],t},f.getRotation=function(e,t){return r.typeOf.object("matrix",e),r.typeOf.object("result",t),t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t};var O=new s,_=new s,w=new t,T=new t(0,0,0,1);return f.inverse=function(e,n){r.typeOf.object("matrix",e),r.typeOf.object("result",n);var i=e[0],o=e[4],a=e[8],l=e[12],h=e[1],d=e[5],p=e[9],m=e[13],y=e[2],E=e[6],R=e[10],v=e[14],g=e[3],A=e[7],b=e[11],S=e[15],N=R*S,I=v*b,M=E*S,x=v*A,C=E*b,P=R*A,U=y*S,D=v*g,q=y*b,B=R*g,F=y*A,L=E*g,j=N*d+x*p+C*m-(I*d+M*p+P*m),z=I*h+U*p+B*m-(N*h+D*p+q*m),G=M*h+D*d+F*m-(x*h+U*d+L*m),V=P*h+q*d+L*p-(C*h+B*d+F*p),W=I*o+M*a+P*l-(N*o+x*a+C*l),X=N*i+D*a+q*l-(I*i+U*a+B*l),H=x*i+U*o+L*l-(M*i+D*o+F*l),Y=C*i+B*o+F*a-(P*i+q*o+L*a);N=a*m,I=l*p,M=o*m,x=l*d,C=o*p,P=a*d,U=i*m,D=l*h,q=i*p,B=a*h,F=i*d,L=o*h;var k=N*A+x*b+C*S-(I*A+M*b+P*S),Z=I*g+U*b+B*S-(N*g+D*b+q*S),K=M*g+D*A+F*S-(x*g+U*A+L*S),J=P*g+q*A+L*b-(C*g+B*A+F*b),Q=M*R+P*v+I*E-(C*v+N*E+x*R),$=q*v+N*y+D*R-(U*R+B*v+I*y),ee=U*E+L*v+x*y-(F*v+M*y+D*E),te=F*R+C*y+B*E-(q*E+L*R+P*y),re=i*j+o*z+a*G+l*V;if(Math.abs(re)r&&(r+=u.TWO_PI),r-n},s.computeHeight=function(e){return t.typeOf.object("rectangle",e),e.north-e.south},s.fromDegrees=function(e,t,i,o,a){return e=u.toRadians(r(e,0)),t=u.toRadians(r(t,0)),i=u.toRadians(r(i,0)),o=u.toRadians(r(o,0)),n(a)?(a.west=e,a.south=t,a.east=i,a.north=o,a):new s(e,t,i,o)},s.fromRadians=function(e,t,i,o,a){return n(a)?(a.west=r(e,0),a.south=r(t,0),a.east=r(i,0),a.north=r(o,0),a):new s(e,t,i,o)},s.fromCartographicArray=function(e,r){t.defined("cartographics",e);for(var i=Number.MAX_VALUE,o=-Number.MAX_VALUE,a=Number.MAX_VALUE,c=-Number.MAX_VALUE,f=Number.MAX_VALUE,l=-Number.MAX_VALUE,h=0,d=e.length;d>h;h++){var p=e[h];i=Math.min(i,p.longitude),o=Math.max(o,p.longitude),f=Math.min(f,p.latitude),l=Math.max(l,p.latitude);var m=p.longitude>=0?p.longitude:p.longitude+u.TWO_PI;a=Math.min(a,m),c=Math.max(c,m)}return o-i>c-a&&(i=a,o=c,o>u.PI&&(o-=u.TWO_PI),i>u.PI&&(i-=u.TWO_PI)),n(r)?(r.west=i,r.south=f,r.east=o,r.north=l,r):new s(i,f,o,l)},s.fromCartesianArray=function(e,i,a){t.defined("cartesians",e),i=r(i,o.WGS84);for(var c=Number.MAX_VALUE,f=-Number.MAX_VALUE,l=Number.MAX_VALUE,h=-Number.MAX_VALUE,d=Number.MAX_VALUE,p=-Number.MAX_VALUE,m=0,y=e.length;y>m;m++){var E=i.cartesianToCartographic(e[m]);c=Math.min(c,E.longitude),f=Math.max(f,E.longitude),d=Math.min(d,E.latitude),p=Math.max(p,E.latitude);var O=E.longitude>=0?E.longitude:E.longitude+u.TWO_PI;l=Math.min(l,O),h=Math.max(h,O)}return f-c>h-l&&(c=l,f=h,f>u.PI&&(f-=u.TWO_PI),c>u.PI&&(c-=u.TWO_PI)),n(a)?(a.west=c,a.south=d,a.east=f,a.north=p,a):new s(c,d,f,p)},s.clone=function(e,t){return n(e)?n(t)?(t.west=e.west,t.south=e.south,t.east=e.east,t.north=e.north,t):new s(e.west,e.south,e.east,e.north):void 0},s.equalsEpsilon=function(e,r,i){return t.typeOf.number("absoluteEpsilon",i),e===r||n(e)&&n(r)&&Math.abs(e.west-r.west)<=i&&Math.abs(e.south-r.south)<=i&&Math.abs(e.east-r.east)<=i&&Math.abs(e.north-r.north)<=i},s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.equals=function(e,t){return e===t||n(e)&&n(t)&&e.west===t.west&&e.south===t.south&&e.east===t.east&&e.north===t.north},s.prototype.equalsEpsilon=function(e,r){return t.typeOf.number("epsilon",r),s.equalsEpsilon(this,e,r)},s.validate=function(e){t.typeOf.object("rectangle",e);var r=e.north;t.typeOf.number.greaterThanOrEquals("north",r,-u.PI_OVER_TWO),t.typeOf.number.lessThanOrEquals("north",r,u.PI_OVER_TWO);var n=e.south;t.typeOf.number.greaterThanOrEquals("south",n,-u.PI_OVER_TWO),t.typeOf.number.lessThanOrEquals("south",n,u.PI_OVER_TWO);var i=e.west;t.typeOf.number.greaterThanOrEquals("west",i,-Math.PI),t.typeOf.number.lessThanOrEquals("west",i,Math.PI);var o=e.east;t.typeOf.number.greaterThanOrEquals("east",o,-Math.PI),t.typeOf.number.lessThanOrEquals("east",o,Math.PI)},s.southwest=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.west,i.latitude=r.south,i.height=0,i):new e(r.west,r.south)},s.northwest=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.west,i.latitude=r.north,i.height=0,i):new e(r.west,r.north)},s.northeast=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.east,i.latitude=r.north,i.height=0,i):new e(r.east,r.north)},s.southeast=function(r,i){return t.typeOf.object("rectangle",r),n(i)?(i.longitude=r.east,i.latitude=r.south,i.height=0,i):new e(r.east,r.south)},s.center=function(r,i){t.typeOf.object("rectangle",r);var o=r.east,a=r.west;a>o&&(o+=u.TWO_PI);var s=u.negativePiToPi(.5*(a+o)),c=.5*(r.south+r.north);return n(i)?(i.longitude=s,i.latitude=c,i.height=0,i):new e(s,c)},s.intersection=function(e,r,i){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r);var o=e.east,a=e.west,c=r.east,f=r.west;a>o&&c>0?o+=u.TWO_PI:f>c&&o>0&&(c+=u.TWO_PI),a>o&&0>f?f+=u.TWO_PI:f>c&&0>a&&(a+=u.TWO_PI);var l=u.negativePiToPi(Math.max(a,f)),h=u.negativePiToPi(Math.min(o,c));if(!((e.west=h)){var d=Math.max(e.south,r.south),p=Math.min(e.north,r.north);if(!(d>=p))return n(i)?(i.west=l,i.south=d,i.east=h,i.north=p,i):new s(l,d,h,p)}},s.simpleIntersection=function(e,r,i){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r);var o=Math.max(e.west,r.west),a=Math.max(e.south,r.south),u=Math.min(e.east,r.east),c=Math.min(e.north,r.north);return a>=c||o>=u?void 0:n(i)?(i.west=o,i.south=a,i.east=u,i.north=c,i):new s(o,a,u,c)},s.union=function(e,r,i){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r),n(i)||(i=new s);var o=e.east,a=e.west,c=r.east,f=r.west;a>o&&c>0?o+=u.TWO_PI:f>c&&o>0&&(c+=u.TWO_PI),a>o&&0>f?f+=u.TWO_PI:f>c&&0>a&&(a+=u.TWO_PI);var l=u.convertLongitudeRange(Math.min(a,f)),h=u.convertLongitudeRange(Math.max(o,c));return i.west=l,i.south=Math.min(e.south,r.south),i.east=h,i.north=Math.max(e.north,r.north),i},s.expand=function(e,r,i){return t.typeOf.object("rectangle",e),t.typeOf.object("cartographic",r),n(i)||(i=new s),i.west=Math.min(e.west,r.longitude),i.south=Math.min(e.south,r.latitude),i.east=Math.max(e.east,r.longitude),i.north=Math.max(e.north,r.latitude),i},s.contains=function(e,r){t.typeOf.object("rectangle",e),t.typeOf.object("cartographic",r);var n=r.longitude,i=r.latitude,o=e.west,a=e.east;return o>a&&(a+=u.TWO_PI,0>n&&(n+=u.TWO_PI)),(n>o||u.equalsEpsilon(n,o,u.EPSILON14))&&(a>n||u.equalsEpsilon(n,a,u.EPSILON14))&&i>=e.south&&i<=e.north};var c=new e;return s.subsample=function(e,i,a,f){t.typeOf.object("rectangle",e),i=r(i,o.WGS84),a=r(a,0),n(f)||(f=[]);var l=0,h=e.north,d=e.south,p=e.east,m=e.west,y=c;y.height=a,y.longitude=m,y.latitude=h,f[l]=i.cartographicToCartesian(y,f[l]),l++,y.longitude=p,f[l]=i.cartographicToCartesian(y,f[l]),l++,y.latitude=d,f[l]=i.cartographicToCartesian(y,f[l]),l++,y.longitude=m,f[l]=i.cartographicToCartesian(y,f[l]),l++,0>h?y.latitude=h:d>0?y.latitude=d:y.latitude=0;for(var E=1;8>E;++E)y.longitude=-Math.PI+E*u.PI_OVER_TWO,s.contains(e,y)&&(f[l]=i.cartographicToCartesian(y,f[l]),l++);return 0===y.latitude&&(y.longitude=m,f[l]=i.cartographicToCartesian(y,f[l]),l++,y.longitude=p,f[l]=i.cartographicToCartesian(y,f[l]),l++),f.length=l,f},s.MAX_VALUE=a(new s(-Math.PI,-u.PI_OVER_TWO,Math.PI,u.PI_OVER_TWO)),s}),define("Core/BoundingSphere",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Math","./Matrix3","./Matrix4","./Rectangle"],function(e,t,r,n,i,o,a,u,s,c,f,l,h){"use strict";function d(t,r){this.center=e.clone(n(t,e.ZERO)),this.radius=n(r,0)}var p=new e,m=new e,y=new e,E=new e,O=new e,_=new e,w=new e,T=new e,R=new e,v=new e,g=new e,A=new e,b=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,o=e.clone(t[0],w),a=e.clone(o,p),u=e.clone(o,m),s=e.clone(o,y),c=e.clone(o,E),f=e.clone(o,O),l=e.clone(o,_),h=t.length;for(n=1;h>n;n++){e.clone(t[n],o);var b=o.x,S=o.y,N=o.z;bc.x&&e.clone(o,c),Sf.y&&e.clone(o,f),Nl.z&&e.clone(o,l)}var I=e.magnitudeSquared(e.subtract(c,a,T)),M=e.magnitudeSquared(e.subtract(f,u,T)),x=e.magnitudeSquared(e.subtract(l,s,T)),C=a,P=c,U=I;M>U&&(U=M,C=u,P=f),x>U&&(U=x,C=s,P=l);var D=R;D.x=.5*(C.x+P.x),D.y=.5*(C.y+P.y),D.z=.5*(C.z+P.z);var q=e.magnitudeSquared(e.subtract(P,D,T)),B=Math.sqrt(q),F=v;F.x=a.x,F.y=u.y,F.z=s.z;var L=g;L.x=c.x,L.y=f.y,L.z=l.z;var j=e.midpoint(F,L,A),z=0;for(n=0;h>n;n++){e.clone(t[n],o);var G=e.magnitude(e.subtract(o,j,T));G>z&&(z=G);var V=e.magnitudeSquared(e.subtract(o,D,T));if(V>q){var W=Math.sqrt(V);B=.5*(B+W),q=B*B;var X=W-B;D.x=(B*D.x+X*o.x)/W,D.y=(B*D.y+X*o.y)/W,D.z=(B*D.z+X*o.z)/W}}return z>B?(e.clone(D,r.center),r.radius=B):(e.clone(j,r.center),r.radius=z),r};var S=new a,N=new e,I=new e,M=new t,x=new t;d.fromRectangle2D=function(e,t,r){return d.fromRectangleWithHeights2D(e,t,0,0,r)},d.fromRectangleWithHeights2D=function(t,r,o,a,u){if(i(u)||(u=new d),!i(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;r=n(r,S),h.southwest(t,M),M.height=o,h.northeast(t,x),x.height=a;var s=r.project(M,N),c=r.project(x,I),f=c.x-s.x,l=c.y-s.y,p=c.z-s.z;u.radius=.5*Math.sqrt(f*f+l*l+p*p);var m=u.center;return m.x=s.x+.5*f,m.y=s.y+.5*l,m.z=s.z+.5*p,u};var C=[];d.fromRectangle3D=function(t,r,a,u){if(r=n(r,o.WGS84),a=n(a,0),i(u)||(u=new d),!i(t))return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;var s=h.subsample(t,r,a,C);return d.fromPoints(s,u)},d.fromVertices=function(t,o,a,u){if(i(u)||(u=new d),!i(t)||0===t.length)return u.center=e.clone(e.ZERO,u.center),u.radius=0,u;o=n(o,e.ZERO),a=n(a,3),r.typeOf.number.greaterThanOrEquals("stride",a,3);var s=w;s.x=t[0]+o.x,s.y=t[1]+o.y,s.z=t[2]+o.z;var c,f=e.clone(s,p),l=e.clone(s,m),h=e.clone(s,y),b=e.clone(s,E),S=e.clone(s,O),N=e.clone(s,_),I=t.length;for(c=0;I>c;c+=a){var M=t[c]+o.x,x=t[c+1]+o.y,C=t[c+2]+o.z;s.x=M,s.y=x,s.z=C,Mb.x&&e.clone(s,b),xS.y&&e.clone(s,S),CN.z&&e.clone(s,N)}var P=e.magnitudeSquared(e.subtract(b,f,T)),U=e.magnitudeSquared(e.subtract(S,l,T)),D=e.magnitudeSquared(e.subtract(N,h,T)),q=f,B=b,F=P;U>F&&(F=U,q=l,B=S),D>F&&(F=D,q=h,B=N);var L=R;L.x=.5*(q.x+B.x),L.y=.5*(q.y+B.y),L.z=.5*(q.z+B.z);var j=e.magnitudeSquared(e.subtract(B,L,T)),z=Math.sqrt(j),G=v;G.x=f.x,G.y=l.y,G.z=h.z;var V=g;V.x=b.x,V.y=S.y,V.z=N.z;var W=e.midpoint(G,V,A),X=0;for(c=0;I>c;c+=a){s.x=t[c]+o.x,s.y=t[c+1]+o.y,s.z=t[c+2]+o.z;var H=e.magnitude(e.subtract(s,W,T));H>X&&(X=H);var Y=e.magnitudeSquared(e.subtract(s,L,T));if(Y>j){var k=Math.sqrt(Y);z=.5*(z+k),j=z*z;var Z=k-z;L.x=(z*L.x+Z*s.x)/k,L.y=(z*L.y+Z*s.y)/k,L.z=(z*L.z+Z*s.z)/k}}return X>z?(e.clone(L,u.center),u.radius=z):(e.clone(W,u.center),u.radius=X),u},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 o=w;o.x=t[0]+r[0],o.y=t[1]+r[1],o.z=t[2]+r[2];var a,u=e.clone(o,p),s=e.clone(o,m),c=e.clone(o,y),f=e.clone(o,E),l=e.clone(o,O),h=e.clone(o,_),b=t.length;for(a=0;b>a;a+=3){var S=t[a]+r[a],N=t[a+1]+r[a+1],I=t[a+2]+r[a+2];o.x=S,o.y=N,o.z=I,Sf.x&&e.clone(o,f),Nl.y&&e.clone(o,l),Ih.z&&e.clone(o,h)}var M=e.magnitudeSquared(e.subtract(f,u,T)),x=e.magnitudeSquared(e.subtract(l,s,T)),C=e.magnitudeSquared(e.subtract(h,c,T)),P=u,U=f,D=M;x>D&&(D=x,P=s,U=l),C>D&&(D=C,P=c,U=h);var q=R;q.x=.5*(P.x+U.x),q.y=.5*(P.y+U.y),q.z=.5*(P.z+U.z);var B=e.magnitudeSquared(e.subtract(U,q,T)),F=Math.sqrt(B),L=v;L.x=u.x,L.y=s.y,L.z=c.z;var j=g;j.x=f.x,j.y=l.y,j.z=h.z;var z=e.midpoint(L,j,A),G=0;for(a=0;b>a;a+=3){o.x=t[a]+r[a],o.y=t[a+1]+r[a+1],o.z=t[a+2]+r[a+2];var V=e.magnitude(e.subtract(o,z,T));V>G&&(G=V);var W=e.magnitudeSquared(e.subtract(o,q,T));if(W>B){var X=Math.sqrt(W);F=.5*(F+X),B=F*F;var H=X-F;q.x=(F*q.x+H*o.x)/X,q.y=(F*q.y+H*o.y)/X,q.z=(F*q.z+H*o.z)/X}}return G>F?(e.clone(q,n.center),n.radius=F):(e.clone(z,n.center),n.radius=G),n},d.fromCornerPoints=function(t,n,o){r.typeOf.object("corner",t),r.typeOf.object("oppositeCorner",n),i(o)||(o=new d);var a=e.midpoint(t,n,o.center);return o.radius=e.distance(a,n),o},d.fromEllipsoid=function(t,n){return r.typeOf.object("ellipsoid",t),i(n)||(n=new d),e.clone(e.ZERO,n.center),n.radius=t.maximumRadius,n};var P=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 o,a=[];for(o=0;n>o;o++)a.push(t[o].center);r=d.fromPoints(a,r);var u=r.center,s=r.radius;for(o=0;n>o;o++){var c=t[o];s=Math.max(s,e.distance(u,c.center,P)+c.radius)}return r.radius=s,r};var U=new e,D=new e,q=new e;d.fromOrientedBoundingBox=function(t,n){r.defined("orientedBoundingBox",t),i(n)||(n=new d);var o=t.halfAxes,a=f.getColumn(o,0,U),u=f.getColumn(o,1,D),s=f.getColumn(o,2,q);return e.add(a,u,a),e.add(a,s,a),n.center=e.clone(t.center,n.center),n.radius=e.magnitude(a),n},d.clone=function(t,r){return i(t)?i(r)?(r.center=e.clone(t.center,r.center),r.radius=t.radius,r):new d(t.center,t.radius):void 0},d.packedLength=4,d.pack=function(e,t,i){r.typeOf.object("value",e),r.defined("array",t),i=n(i,0);var o=e.center;return t[i++]=o.x,t[i++]=o.y,t[i++]=o.z,t[i]=e.radius,t},d.unpack=function(e,t,o){r.defined("array",e),t=n(t,0),i(o)||(o=new d);var a=o.center;return a.x=e[t++],a.y=e[t++],a.z=e[t++],o.radius=e[t],o};var B=new e,F=new e;d.union=function(t,n,o){r.typeOf.object("left",t),r.typeOf.object("right",n),i(o)||(o=new d);var a=t.center,u=t.radius,s=n.center,c=n.radius,f=e.subtract(s,a,B),l=e.magnitude(f);if(u>=l+c)return t.clone(o),o;if(c>=l+u)return n.clone(o),o;var h=.5*(u+l+c),p=e.multiplyByScalar(f,(-u+h)/l,F);return e.add(p,a,p),e.clone(p,o.center),o.radius=h,o};var L=new e;d.expand=function(t,n,i){r.typeOf.object("sphere",t),r.typeOf.object("point",n),i=d.clone(t,i);var o=e.magnitude(e.subtract(n,i.center,L));return o>i.radius&&(i.radius=o),i},d.intersectPlane=function(t,n){r.typeOf.object("sphere",t),r.typeOf.object("plane",n);var i=t.center,o=t.radius,a=n.normal,s=e.dot(a,i)+n.distance;return-o>s?u.OUTSIDE:o>s?u.INTERSECTING:u.INSIDE},d.transform=function(e,t,n){return r.typeOf.object("sphere",e),r.typeOf.object("transform",t),i(n)||(n=new d),n.center=l.multiplyByPoint(t,e.center,n.center),n.radius=l.getMaximumScale(t)*e.radius,n};var j=new e;d.distanceSquaredTo=function(t,n){r.typeOf.object("sphere",t),r.typeOf.object("cartesian",n);var i=e.subtract(t.center,n,j);return e.magnitudeSquared(i)-t.radius*t.radius},d.transformWithoutScale=function(e,t,n){return r.typeOf.object("sphere",e),r.typeOf.object("transform",t),i(n)||(n=new d),n.center=l.multiplyByPoint(t,e.center,n.center),n.radius=e.radius,n};var z=new e;d.computePlaneDistances=function(t,n,o,a){r.typeOf.object("sphere",t),r.typeOf.object("position",n),r.typeOf.object("direction",o),i(a)||(a=new s);var u=e.subtract(t.center,n,z),c=e.dot(o,u);return a.start=c-t.radius,a.stop=c+t.radius,a};for(var G=new e,V=new e,W=new e,X=new e,H=new e,Y=new t,k=new Array(8),Z=0;8>Z;++Z)k[Z]=new e;var K=new a;return d.projectTo2D=function(t,i,o){r.typeOf.object("sphere",t),i=n(i,K);var a=i.ellipsoid,u=t.center,s=t.radius,c=a.geodeticSurfaceNormal(u,G),f=e.cross(e.UNIT_Z,c,V);e.normalize(f,f);var l=e.cross(c,f,W);e.normalize(l,l),e.multiplyByScalar(c,s,c),e.multiplyByScalar(l,s,l),e.multiplyByScalar(f,s,f);var h=e.negate(l,H),p=e.negate(f,X),m=k,y=m[0];e.add(c,l,y),e.add(y,f,y),y=m[1],e.add(c,l,y),e.add(y,p,y),y=m[2],e.add(c,h,y),e.add(y,p,y),y=m[3],e.add(c,h,y),e.add(y,f,y),e.negate(c,c),y=m[4],e.add(c,l,y),e.add(y,f,y),y=m[5],e.add(c,l,y),e.add(y,p,y),y=m[6],e.add(c,h,y),e.add(y,p,y),y=m[7],e.add(c,h,y),e.add(y,f,y);for(var E=m.length,O=0;E>O;++O){var _=m[O];e.add(u,_,_);var w=a.cartesianToCartographic(_,Y);i.project(w,_)}o=d.fromPoints(m,o),u=o.center;var T=u.x,R=u.y,v=u.z;return u.x=v,u.y=T,u.z=R,o},d.isOccluded=function(e,t){return r.typeOf.object("sphere",e),r.typeOf.object("occluder",t),!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 b*e*e*e},d}),define("Core/EllipsoidalOccluder",["./BoundingSphere","./Cartesian3","./Check","./defaultValue","./defined","./defineProperties","./Rectangle"],function(e,t,r,n,i,o,a){"use strict";function u(e,n){r.typeOf.object("ellipsoid",e),this._ellipsoid=e,this._cameraPosition=new t,this._cameraPositionInScaledSpace=new t,this._distanceToLimbInScaledSpaceSquared=0,i(n)&&(this.cameraPosition=n)}function s(e,r,n){var i=e.transformPositionToScaledSpace(r,p),o=t.magnitudeSquared(i),a=Math.sqrt(o),u=t.divideByScalar(i,a,m);o=Math.max(1,o),a=Math.max(1,a);var s=t.dot(u,n),c=t.magnitude(t.cross(u,n,u)),f=1/a,l=Math.sqrt(o-1)*f;return 1/(s*f-c*l)}function c(e,r,n){return 0>=r||r===1/0||r!==r?void 0:t.multiplyByScalar(e,r,n)}function f(e,r){return t.equals(r,t.ZERO)?r:(e.transformPositionToScaledSpace(r,y),t.normalize(y,y))}o(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 l=new t;u.prototype.isPointVisible=function(e){var t=this._ellipsoid,r=t.transformPositionToScaledSpace(e,l);return this.isScaledSpacePointVisible(r)},u.prototype.isScaledSpacePointVisible=function(e){var r=this._cameraPositionInScaledSpace,n=this._distanceToLimbInScaledSpaceSquared,i=t.subtract(e,r,l),o=-t.dot(i,r),a=0>n?o>0:o>n&&o*o/t.magnitudeSquared(i)>n;return!a},u.prototype.computeHorizonCullingPoint=function(e,n,o){r.typeOf.object("directionToPoint",e),r.defined("positions",n),i(o)||(o=new t);for(var a=this._ellipsoid,u=f(a,e),l=0,h=0,d=n.length;d>h;++h){var p=n[h],m=s(a,p,u);l=Math.max(l,m)}return c(u,l,o)};var h=new t;u.prototype.computeHorizonCullingPointFromVertices=function(e,o,a,u,l){r.typeOf.object("directionToPoint",e),r.defined("vertices",o),r.typeOf.number("stride",a),i(l)||(l=new t),u=n(u,t.ZERO);for(var d=this._ellipsoid,p=f(d,e),m=0,y=0,E=o.length;E>y;y+=a){h.x=o[y]+u.x,h.y=o[y+1]+u.y,h.z=o[y+2]+u.z;var O=s(d,h,p);m=Math.max(m,O)}return c(p,m,l)};var d=[];u.prototype.computeHorizonCullingPointFromRectangle=function(n,i,o){r.typeOf.object("rectangle",n);var u=a.subsample(n,i,0,d),s=e.fromPoints(u);return t.magnitude(s.center)<.1*i.minimumRadius?void 0:this.computeHorizonCullingPoint(s.center,u,o)};var p=new t,m=new t,y=new t;return u}),define("Core/WebGLConstants",["./freezeObject"],function(e){"use strict";var t={DEPTH_BUFFER_BIT:256,STENCIL_BUFFER_BIT:1024,COLOR_BUFFER_BIT:16384,POINTS:0,LINES:1,LINE_LOOP:2,LINE_STRIP:3,TRIANGLES:4,TRIANGLE_STRIP:5,TRIANGLE_FAN:6,ZERO:0,ONE:1,SRC_COLOR:768,ONE_MINUS_SRC_COLOR:769,SRC_ALPHA:770,ONE_MINUS_SRC_ALPHA:771,DST_ALPHA:772,ONE_MINUS_DST_ALPHA:773,DST_COLOR:774,ONE_MINUS_DST_COLOR:775,SRC_ALPHA_SATURATE:776,FUNC_ADD:32774,BLEND_EQUATION:32777,BLEND_EQUATION_RGB:32777,BLEND_EQUATION_ALPHA:34877,FUNC_SUBTRACT:32778,FUNC_REVERSE_SUBTRACT:32779,BLEND_DST_RGB:32968,BLEND_SRC_RGB:32969,BLEND_DST_ALPHA:32970,BLEND_SRC_ALPHA:32971,CONSTANT_COLOR:32769,ONE_MINUS_CONSTANT_COLOR:32770,CONSTANT_ALPHA:32771,ONE_MINUS_CONSTANT_ALPHA:32772,BLEND_COLOR:32773,ARRAY_BUFFER:34962,ELEMENT_ARRAY_BUFFER:34963,ARRAY_BUFFER_BINDING:34964,ELEMENT_ARRAY_BUFFER_BINDING:34965,STREAM_DRAW:35040,STATIC_DRAW:35044,DYNAMIC_DRAW:35048,BUFFER_SIZE:34660,BUFFER_USAGE:34661,CURRENT_VERTEX_ATTRIB:34342,FRONT:1028,BACK:1029,FRONT_AND_BACK:1032,CULL_FACE:2884,BLEND:3042,DITHER:3024,STENCIL_TEST:2960,DEPTH_TEST:2929,SCISSOR_TEST:3089,POLYGON_OFFSET_FILL:32823,SAMPLE_ALPHA_TO_COVERAGE:32926,SAMPLE_COVERAGE:32928,NO_ERROR:0,INVALID_ENUM:1280,INVALID_VALUE:1281,INVALID_OPERATION:1282,OUT_OF_MEMORY:1285,CW:2304,CCW:2305,LINE_WIDTH:2849,ALIASED_POINT_SIZE_RANGE:33901,ALIASED_LINE_WIDTH_RANGE:33902,CULL_FACE_MODE:2885,FRONT_FACE:2886,DEPTH_RANGE:2928,DEPTH_WRITEMASK:2930,DEPTH_CLEAR_VALUE:2931,DEPTH_FUNC:2932,STENCIL_CLEAR_VALUE:2961,STENCIL_FUNC:2962,STENCIL_FAIL:2964,STENCIL_PASS_DEPTH_FAIL:2965,STENCIL_PASS_DEPTH_PASS:2966,STENCIL_REF:2967,STENCIL_VALUE_MASK:2963,STENCIL_WRITEMASK:2968,STENCIL_BACK_FUNC:34816,STENCIL_BACK_FAIL:34817,STENCIL_BACK_PASS_DEPTH_FAIL:34818,STENCIL_BACK_PASS_DEPTH_PASS:34819,STENCIL_BACK_REF:36003,STENCIL_BACK_VALUE_MASK:36004,STENCIL_BACK_WRITEMASK:36005,VIEWPORT:2978,SCISSOR_BOX:3088,COLOR_CLEAR_VALUE:3106,COLOR_WRITEMASK:3107,UNPACK_ALIGNMENT:3317,PACK_ALIGNMENT:3333,MAX_TEXTURE_SIZE:3379,MAX_VIEWPORT_DIMS:3386,SUBPIXEL_BITS:3408,RED_BITS:3410,GREEN_BITS:3411,BLUE_BITS:3412,ALPHA_BITS:3413,DEPTH_BITS:3414,STENCIL_BITS:3415,POLYGON_OFFSET_UNITS:10752,POLYGON_OFFSET_FACTOR:32824,TEXTURE_BINDING_2D:32873,SAMPLE_BUFFERS:32936,SAMPLES:32937,SAMPLE_COVERAGE_VALUE:32938,SAMPLE_COVERAGE_INVERT:32939,COMPRESSED_TEXTURE_FORMATS:34467,DONT_CARE:4352,FASTEST:4353,NICEST:4354,GENERATE_MIPMAP_HINT:33170,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,DEPTH_COMPONENT:6402,ALPHA:6406,RGB:6407,RGBA:6408,LUMINANCE:6409,LUMINANCE_ALPHA:6410,UNSIGNED_SHORT_4_4_4_4:32819,UNSIGNED_SHORT_5_5_5_1:32820,UNSIGNED_SHORT_5_6_5:33635,FRAGMENT_SHADER:35632,VERTEX_SHADER:35633,MAX_VERTEX_ATTRIBS:34921,MAX_VERTEX_UNIFORM_VECTORS:36347,MAX_VARYING_VECTORS:36348,MAX_COMBINED_TEXTURE_IMAGE_UNITS:35661,MAX_VERTEX_TEXTURE_IMAGE_UNITS:35660,MAX_TEXTURE_IMAGE_UNITS:34930,MAX_FRAGMENT_UNIFORM_VECTORS:36349,SHADER_TYPE:35663,DELETE_STATUS:35712,LINK_STATUS:35714,VALIDATE_STATUS:35715,ATTACHED_SHADERS:35717,ACTIVE_UNIFORMS:35718,ACTIVE_ATTRIBUTES:35721,SHADING_LANGUAGE_VERSION:35724,CURRENT_PROGRAM:35725,NEVER:512,LESS:513,EQUAL:514,LEQUAL:515,GREATER:516,NOTEQUAL:517,GEQUAL:518,ALWAYS:519,KEEP:7680,REPLACE:7681,INCR:7682,DECR:7683,INVERT:5386,INCR_WRAP:34055,DECR_WRAP:34056,VENDOR:7936,RENDERER:7937,VERSION:7938,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,TEXTURE_2D:3553,TEXTURE:5890,TEXTURE_CUBE_MAP:34067,TEXTURE_BINDING_CUBE_MAP:34068,TEXTURE_CUBE_MAP_POSITIVE_X:34069,TEXTURE_CUBE_MAP_NEGATIVE_X:34070,TEXTURE_CUBE_MAP_POSITIVE_Y:34071,TEXTURE_CUBE_MAP_NEGATIVE_Y:34072,TEXTURE_CUBE_MAP_POSITIVE_Z:34073,TEXTURE_CUBE_MAP_NEGATIVE_Z:34074,MAX_CUBE_MAP_TEXTURE_SIZE:34076,TEXTURE0:33984,TEXTURE1:33985,TEXTURE2:33986,TEXTURE3:33987,TEXTURE4:33988,TEXTURE5:33989,TEXTURE6:33990,TEXTURE7:33991,TEXTURE8:33992,TEXTURE9:33993,TEXTURE10:33994,TEXTURE11:33995,TEXTURE12:33996,TEXTURE13:33997,TEXTURE14:33998,TEXTURE15:33999,TEXTURE16:34e3,TEXTURE17:34001,TEXTURE18:34002,TEXTURE19:34003,TEXTURE20:34004,TEXTURE21:34005,TEXTURE22:34006,TEXTURE23:34007,TEXTURE24:34008,TEXTURE25:34009,TEXTURE26:34010,TEXTURE27:34011,TEXTURE28:34012,TEXTURE29:34013,TEXTURE30:34014,TEXTURE31:34015,ACTIVE_TEXTURE:34016,REPEAT:10497,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,INT_VEC2:35667,INT_VEC3:35668,INT_VEC4:35669,BOOL:35670,BOOL_VEC2:35671,BOOL_VEC3:35672,BOOL_VEC4:35673,FLOAT_MAT2:35674,FLOAT_MAT3:35675,FLOAT_MAT4:35676,SAMPLER_2D:35678,SAMPLER_CUBE:35680,VERTEX_ATTRIB_ARRAY_ENABLED:34338,VERTEX_ATTRIB_ARRAY_SIZE:34339,VERTEX_ATTRIB_ARRAY_STRIDE:34340,VERTEX_ATTRIB_ARRAY_TYPE:34341,VERTEX_ATTRIB_ARRAY_NORMALIZED:34922,VERTEX_ATTRIB_ARRAY_POINTER:34373,VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:34975,IMPLEMENTATION_COLOR_READ_TYPE:35738,IMPLEMENTATION_COLOR_READ_FORMAT:35739,COMPILE_STATUS:35713,LOW_FLOAT:36336,MEDIUM_FLOAT:36337,HIGH_FLOAT:36338,LOW_INT:36339,MEDIUM_INT:36340,HIGH_INT:36341,FRAMEBUFFER:36160,RENDERBUFFER:36161,RGBA4:32854,RGB5_A1:32855,RGB565:36194,DEPTH_COMPONENT16:33189,STENCIL_INDEX:6401,STENCIL_INDEX8:36168,DEPTH_STENCIL:34041,RENDERBUFFER_WIDTH:36162,RENDERBUFFER_HEIGHT:36163,RENDERBUFFER_INTERNAL_FORMAT:36164,RENDERBUFFER_RED_SIZE:36176,RENDERBUFFER_GREEN_SIZE:36177,RENDERBUFFER_BLUE_SIZE:36178,RENDERBUFFER_ALPHA_SIZE:36179,RENDERBUFFER_DEPTH_SIZE:36180,RENDERBUFFER_STENCIL_SIZE:36181,FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:36048,FRAMEBUFFER_ATTACHMENT_OBJECT_NAME:36049,FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL:36050,FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:36051,COLOR_ATTACHMENT0:36064,DEPTH_ATTACHMENT:36096,STENCIL_ATTACHMENT:36128,DEPTH_STENCIL_ATTACHMENT:33306,NONE:0,FRAMEBUFFER_COMPLETE:36053,FRAMEBUFFER_INCOMPLETE_ATTACHMENT:36054,FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:36055,FRAMEBUFFER_INCOMPLETE_DIMENSIONS:36057,FRAMEBUFFER_UNSUPPORTED:36061,FRAMEBUFFER_BINDING:36006,RENDERBUFFER_BINDING:36007,MAX_RENDERBUFFER_SIZE:34024,INVALID_FRAMEBUFFER_OPERATION:1286,UNPACK_FLIP_Y_WEBGL:37440,UNPACK_PREMULTIPLY_ALPHA_WEBGL:37441,CONTEXT_LOST_WEBGL:37442,UNPACK_COLORSPACE_CONVERSION_WEBGL:37443,BROWSER_DEFAULT_WEBGL:37444,COMPRESSED_RGB_S3TC_DXT1_EXT:33776,COMPRESSED_RGBA_S3TC_DXT1_EXT:33777,COMPRESSED_RGBA_S3TC_DXT3_EXT:33778,COMPRESSED_RGBA_S3TC_DXT5_EXT:33779,COMPRESSED_RGB_PVRTC_4BPPV1_IMG:35840,COMPRESSED_RGB_PVRTC_2BPPV1_IMG:35841,COMPRESSED_RGBA_PVRTC_4BPPV1_IMG:35842,COMPRESSED_RGBA_PVRTC_2BPPV1_IMG:35843,COMPRESSED_RGB_ETC1_WEBGL:36196, 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};return e(t)}),define("Core/IndexDatatype",["./defined","./DeveloperError","./freezeObject","./Math","./WebGLConstants"],function(e,t,r,n,i){"use strict";var o={UNSIGNED_BYTE:i.UNSIGNED_BYTE,UNSIGNED_SHORT:i.UNSIGNED_SHORT,UNSIGNED_INT:i.UNSIGNED_INT};return o.getSizeInBytes=function(e){switch(e){case o.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case o.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case o.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}throw new t("indexDatatype is required and must be a valid IndexDatatype constant.")},o.fromSizeInBytes=function(e){switch(e){case 2:return o.UNSIGNED_SHORT;case 4:return o.UNSIGNED_INT;case 1:return o.UNSIGNED_BYTE;default:throw new t("Size in bytes cannot be mapped to an IndexDatatype")}},o.validate=function(t){return e(t)&&(t===o.UNSIGNED_BYTE||t===o.UNSIGNED_SHORT||t===o.UNSIGNED_INT)},o.createTypedArray=function(r,i){if(!e(r))throw new t("numberOfVertices is required.");return r>=n.SIXTY_FOUR_KILOBYTES?new Uint32Array(i):new Uint16Array(i)},o.createTypedArrayFromArrayBuffer=function(r,i,o,a){if(!e(r))throw new t("numberOfVertices is required.");if(!e(i))throw new t("sourceArray is required.");if(!e(o))throw new t("byteOffset is required.");return r>=n.SIXTY_FOUR_KILOBYTES?new Uint32Array(i,o,a):new Uint16Array(i,o,a)},r(o)}),define("Core/Intersections2D",["./Cartesian2","./Cartesian3","./Check","./defined","./DeveloperError"],function(e,t,r,n,i){"use strict";var o={};return o.clipTriangleAtAxisAlignedThreshold=function(e,t,r,o,a,u){if(!n(e))throw new i("threshold is required.");if(!n(t))throw new i("keepAbove is required.");if(!n(r))throw new i("u0 is required.");if(!n(o))throw new i("u1 is required.");if(!n(a))throw new i("u2 is required.");n(u)?u.length=0:u=[];var s,c,f;t?(s=e>r,c=e>o,f=e>a):(s=r>e,c=o>e,f=a>e);var l,h,d,p,m,y,E=s+c+f;return 1===E?s?(l=(e-r)/(o-r),h=(e-r)/(a-r),u.push(1),u.push(2),1!==h&&(u.push(-1),u.push(0),u.push(2),u.push(h)),1!==l&&(u.push(-1),u.push(0),u.push(1),u.push(l))):c?(d=(e-o)/(a-o),p=(e-o)/(r-o),u.push(2),u.push(0),1!==p&&(u.push(-1),u.push(1),u.push(0),u.push(p)),1!==d&&(u.push(-1),u.push(1),u.push(2),u.push(d))):f&&(m=(e-a)/(r-a),y=(e-a)/(o-a),u.push(0),u.push(1),1!==y&&(u.push(-1),u.push(2),u.push(1),u.push(y)),1!==m&&(u.push(-1),u.push(2),u.push(0),u.push(m))):2===E?s||r===e?c||o===e?f||a===e||(h=(e-r)/(a-r),d=(e-o)/(a-o),u.push(2),u.push(-1),u.push(0),u.push(2),u.push(h),u.push(-1),u.push(1),u.push(2),u.push(d)):(y=(e-a)/(o-a),l=(e-r)/(o-r),u.push(1),u.push(-1),u.push(2),u.push(1),u.push(y),u.push(-1),u.push(0),u.push(1),u.push(l)):(p=(e-o)/(r-o),m=(e-a)/(r-a),u.push(0),u.push(-1),u.push(1),u.push(0),u.push(p),u.push(-1),u.push(2),u.push(0),u.push(m)):3!==E&&(u.push(0),u.push(1),u.push(2)),u},o.computeBarycentricCoordinates=function(e,r,o,a,u,s,c,f,l){if(!n(e))throw new i("x is 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f=i*i,l=4*n*o,h=r(f,-l,t.EPSILON14);if(0>h)return[];var d=-.5*r(i,t.sign(i)*Math.sqrt(h),t.EPSILON14);return i>0?[d/n,o/d]:[o/d,d/n]},n}),define("Core/CubicRealPolynomial",["./DeveloperError","./QuadraticRealPolynomial"],function(e,t){"use strict";function r(e,t,r,n){var i,o,a=e,u=t/3,s=r/3,c=n,f=a*s,l=u*c,h=u*u,d=s*s,p=a*s-h,m=a*c-u*s,y=u*c-d,E=4*p*y-m*m;if(0>E){var O,_,w;h*l>=f*d?(O=a,_=p,w=-2*u*p+a*m):(O=c,_=y,w=-c*m+2*s*y);var T=0>w?-1:1,R=-T*Math.abs(O)*Math.sqrt(-E);o=-w+R;var v=o/2,g=0>v?-Math.pow(-v,1/3):Math.pow(v,1/3),A=o===R?-g:-_/g;return i=0>=_?g+A:-w/(g*g+A*A+_),h*l>=f*d?[(i-u)/a]:[-c/(i+s)]}var b=p,S=-2*u*p+a*m,N=y,I=-c*m+2*s*y,M=Math.sqrt(E),x=Math.sqrt(3)/2,C=Math.abs(Math.atan2(a*M,-S)/3);i=2*Math.sqrt(-b);var P=Math.cos(C);o=i*P;var U=i*(-P/2-x*Math.sin(C)),D=o+U>2*u?o-u:U-u,q=a,B=D/q;C=Math.abs(Math.atan2(c*M,-I)/3),i=2*Math.sqrt(-N),P=Math.cos(C),o=i*P,U=i*(-P/2-x*Math.sin(C));var F=-c,L=2*s>o+U?o+s:U+s,j=F/L,z=q*L,G=-D*L-q*F,V=D*F,W=(s*G-u*V)/(-u*G+s*z);return 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0===o?0===a?(s=-i/n,0>s?[s,0,0]:[0,0,s]):r(n,i,0,a):0===a?(u=t.computeRealRoots(n,i,o),0===u.length?[0]:u[1]<=0?[u[0],u[1],0]:u[0]>=0?[0,u[0],u[1]]:[u[0],0,u[1]]):r(n,i,o,a)},n}),define("Core/QuarticRealPolynomial",["./CubicRealPolynomial","./DeveloperError","./Math","./QuadraticRealPolynomial"],function(e,t,r,n){"use strict";function i(t,i,o,a){var u=t*t,s=i-3*u/8,c=o-i*t/2+u*t/8,f=a-o*t/4+i*u/16-3*u*u/256,l=e.computeRealRoots(1,2*s,s*s-4*f,-c*c);if(l.length>0){var h=-t/4,d=l[l.length-1];if(Math.abs(d)=0&&E>=0){var O=Math.sqrt(y),_=Math.sqrt(E);return[h-_,h-O,h+O,h+_]}if(y>=0&&0>E)return m=Math.sqrt(y),[h-m,h+m];if(0>y&&E>=0)return m=Math.sqrt(E),[h-m,h+m]}return[]}if(d>0){var w=Math.sqrt(d),T=(s+d-c/w)/2,R=(s+d+c/w)/2,v=n.computeRealRoots(1,w,T),g=n.computeRealRoots(1,-w,R);return 0!==v.length?(v[0]+=h,v[1]+=h,0!==g.length?(g[0]+=h,g[1]+=h,v[1]<=g[0]?[v[0],v[1],g[0],g[1]]:g[1]<=v[0]?[g[0],g[1],v[0],v[1]]:v[0]>=g[0]&&v[1]<=g[1]?[g[0],v[0],v[1],g[1]]:g[0]>=v[0]&&g[1]<=v[1]?[v[0],g[0],g[1],v[1]]:v[0]>g[0]&&v[0]0){var p,m,y=d[0],E=i-y,O=E*E,_=t/2,w=E/2,T=O-4*a,R=O+4*Math.abs(a),v=c-4*y,g=c+4*Math.abs(y);if(0>y||v*R>T*g){var A=Math.sqrt(v);p=A/2,m=0===A?0:(t*w-o)/A}else{var b=Math.sqrt(T);p=0===b?0:(t*w-o)/b,m=b/2}var S,N;0===_&&0===p?(S=0,N=0):r.sign(_)===r.sign(p)?(S=_+p,N=y/S):(N=_-p,S=y/N);var I,M;0===w&&0===m?(I=0,M=0):r.sign(w)===r.sign(m)?(I=w+m,M=a/I):(M=w-m,I=a/M);var x=n.computeRealRoots(1,S,I),C=n.computeRealRoots(1,N,M);if(0!==x.length)return 0!==C.length?x[1]<=C[0]?[x[0],x[1],C[0],C[1]]:C[1]<=x[0]?[C[0],C[1],x[0],x[1]]:x[0]>=C[0]&&x[1]<=C[1]?[C[0],x[0],x[1],C[1]]:C[0]>=x[0]&&C[1]<=x[1]?[x[0],C[0],C[1],x[1]]:x[0]>C[0]&&x[0]f?1:0;switch(p+=0>l?p+1:p,p+=0>h?p+1:p,p+=0>d?p+1:p){case 0:return i(f,l,h,d);case 1:return o(f,l,h,d);case 2:return o(f,l,h,d);case 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e),o=e.multiplyByScalar(r.direction,i,o),e.add(r.origin,o,o)},i}),define("Core/IntersectionTests",["./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Interval","./Math","./Matrix3","./QuadraticRealPolynomial","./QuarticRealPolynomial","./Ray"],function(e,t,r,n,i,o,a,u,s,c,f){"use strict";function l(e,t,r,n){var i=t*t-4*e*r;if(!(0>i)){if(i>0){var o=1/(2*e),a=Math.sqrt(i),u=(-t+a)*o,s=(-t-a)*o;return s>u?(n.root0=u,n.root1=s):(n.root0=s,n.root1=u),n}var c=-t/(2*e);if(0!==c)return n.root0=n.root1=c,n}}function h(t,r,i){n(i)||(i=new o);var a=t.origin,u=t.direction,s=r.center,c=r.radius*r.radius,f=e.subtract(a,s,O),h=e.dot(u,u),d=2*e.dot(u,f),p=e.magnitudeSquared(f)-c,m=l(h,d,p,R);return n(m)?(i.start=m.root0,i.stop=m.root1,i):void 0}function d(e,t,r){var n=e+t;return a.sign(e)!==a.sign(t)&&Math.abs(n/Math.max(Math.abs(e),Math.abs(t)))U;++U){var D,q=f[U],B=q*q,F=Math.max(1-B,0),L=Math.sqrt(F);D=a.sign(p)===a.sign(y)?d(p*B+y,m*q,a.EPSILON12):a.sign(y)===a.sign(m*q)?d(p*B,m*q+y,a.EPSILON12):d(p*B+m*q,y,a.EPSILON12);var j=d(E*q,O,a.EPSILON15),z=D*j;0>z?_.push(new e(i,o*q,o*L)):z>0?_.push(new e(i,o*q,o*-L)):0!==L?(_.push(new e(i,o*q,o*-L)),_.push(new e(i,o*q,o*L)),++U):_.push(new e(i,o*q,o*L))}return _}var m={};m.rayPlane=function(t,r,o){if(!n(t))throw new i("ray is required.");if(!n(r))throw new i("plane is required.");n(o)||(o=new e);var u=t.origin,s=t.direction,c=r.normal,f=e.dot(c,s);if(!(Math.abs(f)l))return o=e.multiplyByScalar(s,l,o),e.add(u,o,o)}};var y=new e,E=new e,O=new e,_=new e,w=new e;m.rayTriangleParametric=function(t,o,u,s,c){if(!n(t))throw new i("ray is required.");if(!n(o))throw new i("p0 is required.");if(!n(u))throw new i("p1 is required.");if(!n(s))throw new i("p2 is required.");c=r(c,!1);var f,l,h,d,p,m=t.origin,T=t.direction,R=e.subtract(u,o,y),v=e.subtract(s,o,E),g=e.cross(T,v,O),A=e.dot(R,g);if(c){if(Ah||h>A)return;if(l=e.cross(f,R,w),d=e.dot(T,l),0>d||h+d>A)return;p=e.dot(v,l)/A}else{if(Math.abs(A)h||h>1)return;if(l=e.cross(f,R,w),d=e.dot(T,l)*b,0>d||h+d>1)return;p=e.dot(v,l)*b}return p},m.rayTriangle=function(t,r,i,o,a,u){var s=m.rayTriangleParametric(t,r,i,o,a);if(n(s)&&!(0>s))return n(u)||(u=new e),e.multiplyByScalar(t.direction,s,u),e.add(t.origin,u,u)};var T=new f;m.lineSegmentTriangle=function(t,r,o,a,u,s,c){if(!n(t))throw new i("v0 is required.");if(!n(r))throw new i("v1 is required.");if(!n(o))throw new i("p0 is required.");if(!n(a))throw new i("p1 is required.");if(!n(u))throw new i("p2 is required.");var f=T;e.clone(t,f.origin),e.subtract(r,t,f.direction),e.normalize(f.direction,f.direction);var l=m.rayTriangleParametric(f,o,a,u,s);return!n(l)||0>l||l>e.distance(t,r)?void 0:(n(c)||(c=new e),e.multiplyByScalar(f.direction,l,c),e.add(f.origin,c,c))};var R={root0:0,root1:0};m.raySphere=function(e,t,r){if(!n(e))throw new i("ray is required.");if(!n(t))throw new i("sphere is required.");return r=h(e,t,r),!n(r)||r.stop<0?void 0:(r.start=Math.max(r.start,0),r)};var v=new f;m.lineSegmentSphere=function(t,r,o,a){if(!n(t))throw new i("p0 is required.");if(!n(r))throw new i("p1 is required.");if(!n(o))throw new i("sphere is required.");var u=v;e.clone(t,u.origin);var s=e.subtract(r,t,u.direction),c=e.magnitude(s);return e.normalize(s,s),a=h(u,o,a),!n(a)||a.stop<0||a.start>c?void 0:(a.start=Math.max(a.start,0),a.stop=Math.min(a.stop,c),a)};var g=new e,A=new e;m.rayEllipsoid=function(t,r){if(!n(t))throw new i("ray is required.");if(!n(r))throw new i("ellipsoid is required.");var a,u,s,c,f,l=r.oneOverRadii,h=e.multiplyComponents(l,t.origin,g),d=e.multiplyComponents(l,t.direction,A),p=e.magnitudeSquared(h),m=e.dot(h,d);if(p>1){if(m>=0)return;var y=m*m;if(a=p-1,u=e.magnitudeSquared(d),s=u*a,s>y)return;if(y>s){c=m*m-s,f=-m+Math.sqrt(c);var 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O=u.transpose(E,C),_=u.fromScale(r.radii,P),w=u.fromScale(r.oneOverRadii,U),T=D;T[0]=0,T[1]=-s.z,T[2]=s.y,T[3]=s.z,T[4]=0,T[5]=-s.x,T[6]=-s.y,T[7]=s.x,T[8]=0;var R,v,g=u.multiply(u.multiply(O,w,q),T,q),A=u.multiply(u.multiply(g,_,B),E,B),z=u.multiplyByVector(g,o,M),G=p(A,e.negate(z,b),0,0,1),V=G.length;if(V>0){for(var W=e.clone(e.ZERO,L),X=Number.NEGATIVE_INFINITY,H=0;V>H;++H){R=u.multiplyByVector(_,u.multiplyByVector(E,G[H],F),F);var Y=e.normalize(e.subtract(R,o,I),I),k=e.dot(Y,s);k>X&&(X=k,W=e.clone(R,W))}var Z=r.cartesianToCartographic(W,j);return X=a.clamp(X,0,1),v=e.magnitude(e.subtract(W,o,I))*Math.sqrt(1-X*X),v=f?-v:v,Z.height=v,r.cartographicToCartesian(Z,new e)}};var z=new e;return m.lineSegmentPlane=function(t,r,o,u){if(!n(t))throw new i("endPoint0 is required.");if(!n(r))throw new i("endPoint1 is required.");if(!n(o))throw new i("plane is required.");n(u)||(u=new e);var s=e.subtract(r,t,z),c=o.normal,f=e.dot(c,s);if(!(Math.abs(f)h||h>1))return 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Math.sqrt(s.magnitudeSquared(e))},s.normalize=function(e,r){t.typeOf.object("result",r);var n=1/s.magnitude(e),i=e.x*n,o=e.y*n,a=e.z*n,u=e.w*n;return r.x=i,r.y=o,r.z=a,r.w=u,r},s.inverse=function(e,r){t.typeOf.object("result",r);var n=s.magnitudeSquared(e);return r=s.conjugate(e,r),s.multiplyByScalar(r,1/n,r)},s.add=function(e,r,n){return t.typeOf.object("left",e),t.typeOf.object("right",r),t.typeOf.object("result",n),n.x=e.x+r.x,n.y=e.y+r.y,n.z=e.z+r.z,n.w=e.w+r.w,n},s.subtract=function(e,r,n){return t.typeOf.object("left",e),t.typeOf.object("right",r),t.typeOf.object("result",n),n.x=e.x-r.x,n.y=e.y-r.y,n.z=e.z-r.z,n.w=e.w-r.w,n},s.negate=function(e,r){return t.typeOf.object("quaternion",e),t.typeOf.object("result",r),r.x=-e.x,r.y=-e.y,r.z=-e.z,r.w=-e.w,r},s.dot=function(e,r){return t.typeOf.object("left",e),t.typeOf.object("right",r),e.x*r.x+e.y*r.y+e.z*r.z+e.w*r.w},s.multiply=function(e,r,n){t.typeOf.object("left",e),t.typeOf.object("right",r),t.typeOf.object("result",n);var i=e.x,o=e.y,a=e.z,u=e.w,s=r.x,c=r.y,f=r.z,l=r.w,h=u*s+i*l+o*f-a*c,d=u*c-i*f+o*l+a*s,p=u*f+i*c-o*s+a*l,m=u*l-i*s-o*c-a*f;return n.x=h,n.y=d,n.z=p,n.w=m,n},s.multiplyByVec=function(t,r,n){var i=new e,o=new e,a=new e(t.x,t.y,t.z);i=e.cross(a,r,i),o=e.cross(a,i,o);var u=new e;u=e.multiplyByScalar(i,2*t.w,u);var s=new e;return s=e.multiplyByScalar(i,2,s),n=e.add(r,u,n),n=e.add(n,s,n)},s.multiplyByScalar=function(e,r,n){return t.typeOf.object("quaternion",e),t.typeOf.number("scalar",r),t.typeOf.object("result",n),n.x=e.x*r,n.y=e.y*r,n.z=e.z*r,n.w=e.w*r,n},s.divideByScalar=function(e,r,n){return t.typeOf.object("quaternion",e),t.typeOf.number("scalar",r),t.typeOf.object("result",n),n.x=e.x/r,n.y=e.y/r,n.z=e.z/r,n.w=e.w/r,n},s.computeAxis=function(e,r){t.typeOf.object("quaternion",e),t.typeOf.object("result",r);var n=e.w;if(Math.abs(n-1)o&&(o=-o,u=R=s.negate(r,R)),1-oD;++D){var q=D+1,B=2*q+1;x[D]=1/(q*B),C[D]=q/B}return x[7]=M/136,C[7]=8*M/17,s.fastSlerp=function(e,r,n,i){t.typeOf.object("start",e),t.typeOf.object("end",r),t.typeOf.number("t",n),t.typeOf.object("result",i);var o,a=s.dot(e,r);a>=0?o=1:(o=-1,a=-a);for(var u=a-1,c=1-n,f=n*n,l=c*c,h=7;h>=0;--h)P[h]=(x[h]*f-C[h])*u,U[h]=(x[h]*l-C[h])*u;var d=o*n*(1+P[0]*(1+P[1]*(1+P[2]*(1+P[3]*(1+P[4]*(1+P[5]*(1+P[6]*(1+P[7])))))))),p=c*(1+U[0]*(1+U[1]*(1+U[2]*(1+U[3]*(1+U[4]*(1+U[5]*(1+U[6]*(1+U[7])))))))),m=s.multiplyByScalar(e,p,I);return s.multiplyByScalar(r,d,i),s.add(m,i,i)},s.fastSquad=function(e,r,n,i,o,a){t.typeOf.object("q0",e),t.typeOf.object("q1",r),t.typeOf.object("s0",n),t.typeOf.object("s1",i),t.typeOf.number("t",o),t.typeOf.object("result",a);var u=s.fastSlerp(e,r,o,S),c=s.fastSlerp(n,i,o,N);return s.fastSlerp(u,c,2*o*(1-o),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,r,i){return t.typeOf.number("epsilon",i),e===r||n(e)&&n(r)&&Math.abs(e.x-r.x)<=i&&Math.abs(e.y-r.y)<=i&&Math.abs(e.z-r.z)<=i&&Math.abs(e.w-r.w)<=i},s.ZERO=o(new s(0,0,0,0)),s.IDENTITY=o(new s(0,0,0,1)),s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.prototype.equalsEpsilon=function(e,t){return s.equalsEpsilon(this,e,t)},s.prototype.toString=function(){return"("+this.x+", "+this.y+", "+this.z+", "+this.w+")"},s}),define("Core/Transforms",["../ThirdParty/when","./Cartesian2","./Cartesian3","./Cartesian4","./Cartographic","./Check","./defaultValue","./defined","./DeveloperError","./EarthOrientationParameters","./EarthOrientationParametersSample","./Ellipsoid","./HeadingPitchRoll","./Iau2006XysData","./Iau2006XysSample","./JulianDate","./Math","./Matrix3","./Matrix4","./Quaternion","./TimeConstants"],function(e,t,r,n,i,o,a,u,s,c,f,l,h,d,p,m,y,E,O,_,w){"use strict";var T={},R={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]},g={},A={east:new r,north:new r,up:new r,west:new r,south:new r,down:new r},b=new r,S=new r,N=new r;T.localFrameToFixedFrameGenerator=function(e,t){if(!R.hasOwnProperty(e)||!R[e].hasOwnProperty(t))throw new s("firstAxis and secondAxis must be east, north, up, west, south or down.");var n,i=R[e][t],o=e+t;return u(g[o])?n=g[o]:(n=function(n,o,c){if(!u(n))throw new s("origin is required.");if(u(c)||(c=new O),y.equalsEpsilon(n.x,0,y.EPSILON14)&&y.equalsEpsilon(n.y,0,y.EPSILON14)){var f=y.sign(n.z);r.unpack(v[e],0,b),"east"!==e&&"west"!==e&&r.multiplyByScalar(b,f,b),r.unpack(v[t],0,S),"east"!==t&&"west"!==t&&r.multiplyByScalar(S,f,S),r.unpack(v[i],0,N),"east"!==i&&"west"!==i&&r.multiplyByScalar(N,f,N)}else{o=a(o,l.WGS84),o.geodeticSurfaceNormal(n,A.up);var h=A.up,d=A.east;d.x=-n.y,d.y=n.x,d.z=0,r.normalize(d,A.east),r.cross(h,d,A.north),r.multiplyByScalar(A.up,-1,A.down),r.multiplyByScalar(A.east,-1,A.west),r.multiplyByScalar(A.north,-1,A.south),b=A[e],S=A[t],N=A[i]}return c[0]=b.x,c[1]=b.y,c[2]=b.z,c[3]=0,c[4]=S.x,c[5]=S.y,c[6]=S.z,c[7]=0,c[8]=N.x,c[9]=N.y,c[10]=N.z,c[11]=0,c[12]=n.x,c[13]=n.y,c[14]=n.z,c[15]=1,c},g[o]=n),n},T.eastNorthUpToFixedFrame=T.localFrameToFixedFrameGenerator("east","north"),T.northEastDownToFixedFrame=T.localFrameToFixedFrameGenerator("north","east"),T.northUpEastToFixedFrame=T.localFrameToFixedFrameGenerator("north","up"),T.northWestUpToFixedFrame=T.localFrameToFixedFrameGenerator("north","west");var I=new _,M=new r(1,1,1),x=new O;T.headingPitchRollToFixedFrame=function(e,t,n,i,u){o.typeOf.object("HeadingPitchRoll",t),i=a(i,T.eastNorthUpToFixedFrame);var s=_.fromHeadingPitchRoll(t,I),c=O.fromTranslationQuaternionRotationScale(r.ZERO,s,M,x);return u=i(e,n,u),O.multiply(u,c,u)};var C=new O,P=new E;T.headingPitchRollQuaternion=function(e,t,r,n,i){o.typeOf.object("HeadingPitchRoll",t);var a=T.headingPitchRollToFixedFrame(e,t,r,n,C),u=O.getRotation(a,P);return _.fromRotationMatrix(u,i)};var U=new r(1,1,1),D=new r,q=new O,B=new O,F=new E,L=new _;T.fixedFrameToHeadingPitchRoll=function(e,t,n,i){o.defined("transform",e),t=a(t,l.WGS84),n=a(n,T.eastNorthUpToFixedFrame),u(i)||(i=new h);var s=O.getTranslation(e,D);if(r.equals(s,r.ZERO))return i.heading=0,i.pitch=0,i.roll=0,i;var c=O.inverseTransformation(n(s,t,q),q),f=O.setScale(e,U,B);f=O.setTranslation(f,r.ZERO,f),c=O.multiply(c,f,c);var d=_.fromRotationMatrix(O.getRotation(c,F),L);return d=_.normalize(d,d),h.fromQuaternion(d,i)};var j=24110.54841,z=8640184.812866,G=.093104,V=-62e-7,W=1.1772758384668e-19,X=72921158553e-15,H=y.TWO_PI/86400,Y=new m;T.computeTemeToPseudoFixedMatrix=function(e,t){if(!u(e))throw new s("date is required.");Y=m.addSeconds(e,-m.computeTaiMinusUtc(e),Y);var r,n=Y.dayNumber,i=Y.secondsOfDay,o=n-2451545;r=i>=43200?(o+.5)/w.DAYS_PER_JULIAN_CENTURY:(o-.5)/w.DAYS_PER_JULIAN_CENTURY;var a=j+r*(z+r*(G+r*V)),c=a*H%y.TWO_PI,f=X+W*(n-2451545.5),l=(i+.5*w.SECONDS_PER_DAY)%w.SECONDS_PER_DAY,h=c+f*l,d=Math.cos(h),p=Math.sin(h);return u(t)?(t[0]=d,t[1]=-p,t[2]=0,t[3]=p,t[4]=d,t[5]=0,t[6]=0,t[7]=0,t[8]=1,t):new E(d,p,0,-p,d,0,0,0,1)},T.iau2006XysData=new d,T.earthOrientationParameters=c.NONE;var k=32.184,Z=2451545;T.preloadIcrfFixed=function(t){var r=t.start.dayNumber,n=t.start.secondsOfDay+k,i=t.stop.dayNumber,o=t.stop.secondsOfDay+k,a=T.iau2006XysData.preload(r,n,i,o),u=T.earthOrientationParameters.getPromiseToLoad();return e.all([a,u])},T.computeIcrfToFixedMatrix=function(e,t){if(!u(e))throw new s("date is required.");u(t)||(t=new E);var r=T.computeFixedToIcrfMatrix(e,t);if(u(r))return E.transpose(r,t)};var K=new p(0,0,0),J=new f(0,0,0,0,0,0),Q=new E,$=new E;T.computeFixedToIcrfMatrix=function(e,t){if(!u(e))throw new s("date is required.");u(t)||(t=new E);var r=T.earthOrientationParameters.compute(e,J);if(u(r)){var n=e.dayNumber,i=e.secondsOfDay+k,o=T.iau2006XysData.computeXysRadians(n,i,K);if(u(o)){var a=o.x+r.xPoleOffset,c=o.y+r.yPoleOffset,f=1/(1+Math.sqrt(1-a*a-c*c)),l=Q;l[0]=1-f*a*a,l[3]=-f*a*c,l[6]=a,l[1]=-f*a*c,l[4]=1-f*c*c,l[7]=c,l[2]=-a,l[5]=-c,l[8]=1-f*(a*a+c*c);var h=E.fromRotationZ(-o.s,$),d=E.multiply(l,h,Q),p=e.dayNumber,O=e.secondsOfDay-m.computeTaiMinusUtc(e)+r.ut1MinusUtc,_=p-2451545,R=O/w.SECONDS_PER_DAY,v=.779057273264+R+.00273781191135448*(_+R);v=v%1*y.TWO_PI;var g=E.fromRotationZ(v,$),A=E.multiply(d,g,Q),b=Math.cos(r.xPoleWander),S=Math.cos(r.yPoleWander),N=Math.sin(r.xPoleWander),I=Math.sin(r.yPoleWander),M=n-Z+i/w.SECONDS_PER_DAY;M/=36525;var x=-47e-6*M*y.RADIANS_PER_DEGREE/3600,C=Math.cos(x),P=Math.sin(x),U=$;return U[0]=b*C,U[1]=b*P,U[2]=N,U[3]=-S*P+I*N*C,U[4]=S*C+I*N*P,U[5]=-I*b,U[6]=-I*P-S*N*C,U[7]=I*C-S*N*P,U[8]=S*b,E.multiply(A,U,t)}}};var ee=new n;T.pointToWindowCoordinates=function(e,t,r,n){return n=T.pointToGLWindowCoordinates(e,t,r,n),n.y=2*t[5]-n.y,n},T.pointToGLWindowCoordinates=function(e,r,i,o){if(!u(e))throw new s("modelViewProjectionMatrix is required.");if(!u(r))throw new s("viewportTransformation is required.");if(!u(i))throw new s("point is required.");u(o)||(o=new t);var a=ee;return O.multiplyByVector(e,n.fromElements(i.x,i.y,i.z,1,a),a),n.multiplyByScalar(a,1/a.w,a),O.multiplyByVector(r,a,a),t.fromCartesian4(a,o)};var te=new r,re=new r,ne=new r;T.rotationMatrixFromPositionVelocity=function(e,t,n,i){if(!u(e))throw new s("position is required.");if(!u(t))throw new s("velocity is required.");var o=a(n,l.WGS84).geodeticSurfaceNormal(e,te),c=r.cross(t,o,re);r.equalsEpsilon(c,r.ZERO,y.EPSILON6)&&(c=r.clone(r.UNIT_X,c));var f=r.cross(c,t,ne);return r.normalize(f,f),r.cross(t,f,c),r.negate(c,c),r.normalize(c,c),u(i)||(i=new E),i[0]=t.x,i[1]=t.y,i[2]=t.z,i[3]=c.x,i[4]=c.y,i[5]=c.z,i[6]=f.x,i[7]=f.y,i[8]=f.z,i};var ie=new O(0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,1),oe=new i,ae=new r,ue=new r,se=new E,ce=new O,fe=new O;return T.basisTo2D=function(e,t,n){if(!u(e))throw new s("projection is required.");if(!u(t))throw new s("matrix is required.");if(!u(n))throw new s("result is required.");var i=O.getTranslation(t,ue),o=e.ellipsoid,a=o.cartesianToCartographic(i,oe),c=e.project(a,ae);r.fromElements(c.z,c.x,c.y,c);var f=T.eastNorthUpToFixedFrame(i,o,ce),l=O.inverseTransformation(f,fe),h=O.getRotation(t,se),d=O.multiplyByMatrix3(l,h,n);return O.multiply(ie,d,n),O.setTranslation(n,c,n),n},T.wgs84To2DModelMatrix=function(e,t,n){if(!u(e))throw new s("projection is required.");if(!u(t))throw new s("center is required.");if(!u(n))throw new s("result is required.");var i=e.ellipsoid,o=T.eastNorthUpToFixedFrame(t,i,ce),a=O.inverseTransformation(o,fe),c=i.cartesianToCartographic(t,oe),f=e.project(c,ae);r.fromElements(f.z,f.x,f.y,f);var l=O.fromTranslation(f,ce);return O.multiply(ie,a,n),O.multiply(l,n,n),n},T}),define("Core/EllipsoidTangentPlane",["./AxisAlignedBoundingBox","./Cartesian2","./Cartesian3","./Cartesian4","./Check","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./IntersectionTests","./Matrix4","./Plane","./Ray","./Transforms"],function(e,t,r,n,i,o,a,u,s,c,f,l,h,d,p){"use strict";function m(e,t){if(i.defined("origin",e),t=o(t,c.WGS84),e=t.scaleToGeodeticSurface(e),!a(e))throw new s("origin must not be at the center of the ellipsoid.");var n=p.eastNorthUpToFixedFrame(e,t);this._ellipsoid=t,this._origin=e,this._xAxis=r.fromCartesian4(l.getColumn(n,0,y)),this._yAxis=r.fromCartesian4(l.getColumn(n,1,y));var u=r.fromCartesian4(l.getColumn(n,2,y));this._plane=h.fromPointNormal(e,u)}var y=new n;u(m.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},origin:{get:function(){return this._origin}},plane:{get:function(){return this._plane}},xAxis:{get:function(){return this._xAxis}},yAxis:{get:function(){return this._yAxis}},zAxis:{get:function(){return this._plane.normal}}});var E=new e;m.fromPoints=function(t,r){i.defined("cartesians",t);var n=e.fromPoints(t,E);return new m(n.center,r)};var O=new d,_=new r;m.prototype.projectPointOntoPlane=function(e,n){i.defined("cartesian",e);var o=O;o.origin=e,r.normalize(e,o.direction);var u=f.rayPlane(o,this._plane,_);if(a(u)||(r.negate(o.direction,o.direction),u=f.rayPlane(o,this._plane,_)),a(u)){var s=r.subtract(u,this._origin,u),c=r.dot(this._xAxis,s),l=r.dot(this._yAxis,s);return a(n)?(n.x=c,n.y=l,n):new t(c,l)}},m.prototype.projectPointsOntoPlane=function(e,t){i.defined("cartesians",e),a(t)||(t=[]);for(var r=0,n=e.length,o=0;n>o;o++){var u=this.projectPointOntoPlane(e[o],t[r]);a(u)&&(t[r]=u,r++)}return t.length=r,t},m.prototype.projectPointToNearestOnPlane=function(e,n){i.defined("cartesian",e),a(n)||(n=new t);var o=O;o.origin=e,r.clone(this._plane.normal,o.direction);var u=f.rayPlane(o,this._plane,_);a(u)||(r.negate(o.direction,o.direction),u=f.rayPlane(o,this._plane,_));var s=r.subtract(u,this._origin,u),c=r.dot(this._xAxis,s),l=r.dot(this._yAxis,s);return n.x=c,n.y=l,n},m.prototype.projectPointsToNearestOnPlane=function(e,t){i.defined("cartesians",e),a(t)||(t=[]);var r=e.length;t.length=r;for(var n=0;r>n;n++)t[n]=this.projectPointToNearestOnPlane(e[n],t[n]);return t};var w=new r;return m.prototype.projectPointOntoEllipsoid=function(e,t){i.defined("cartesian",e),a(t)||(t=new r);var n=this._ellipsoid,o=this._origin,u=this._xAxis,s=this._yAxis,c=w;return r.multiplyByScalar(u,e.x,c),t=r.add(o,c,t),r.multiplyByScalar(s,e.y,c),r.add(t,c,t),n.scaleToGeocentricSurface(t,t),t},m.prototype.projectPointsOntoEllipsoid=function(e,t){i.defined("cartesians",e);var r=e.length;a(t)?t.length=r:t=new Array(r);for(var n=0;r>n;++n)t[n]=this.projectPointOntoEllipsoid(e[n],t[n]);return t},m}),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,o,a,u,s,c,f,l,h,d,p,m){"use strict";function y(e,t){this.center=r.clone(o(e,r.ZERO)),this.halfAxes=d.clone(o(t,d.ZERO))}function E(e,t,n,i,o,s,c,f){if(!(a(t)&&a(n)&&a(i)&&a(o)&&a(s)&&a(c)))throw new u("all extents (minimum/maximum X/Y/Z) are required.");a(f)||(f=new y);var l=f.halfAxes;d.setColumn(l,0,e.xAxis,l),d.setColumn(l,1,e.yAxis,l),d.setColumn(l,2,e.zAxis,l);var h=b;h.x=(t+n)/2,h.y=(i+o)/2,h.z=(s+c)/2;var p=S;p.x=(n-t)/2,p.y=(o-i)/2,p.z=(c-s)/2;var m=f.center;return h=d.multiplyByVector(l,h,h),r.add(e.origin,h,m),d.multiplyByScale(l,p,l),f}y.packedLength=r.packedLength+d.packedLength,y.pack=function(e,t,n){return i.typeOf.object("value",e),i.defined("array",t),n=o(n,0),r.pack(e.center,t,n),d.pack(e.halfAxes,t,n+r.packedLength),t},y.unpack=function(e,t,n){return i.defined("array",e),t=o(t,0),a(n)||(n=new y),r.unpack(e,t,n.center),d.unpack(e,t+r.packedLength,n.halfAxes),n};var O=new r,_=new r,w=new r,T=new r,R=new r,v=new r,g=new d,A={unitary:new d,diagonal:new d};y.fromPoints=function(e,t){if(a(t)||(t=new y),!a(e)||0===e.length)return t.halfAxes=d.ZERO,t.center=r.ZERO,t;var n,i=e.length,o=r.clone(e[0],O);for(n=1;i>n;n++)r.add(o,e[n],o);var u=1/i;r.multiplyByScalar(o,u,o);var s,c=0,f=0,l=0,h=0,p=0,m=0;for(n=0;i>n;n++)s=r.subtract(e[n],o,_),c+=s.x*s.x,f+=s.x*s.y,l+=s.x*s.z,h+=s.y*s.y,p+=s.y*s.z,m+=s.z*s.z;c*=u,f*=u,l*=u,h*=u,p*=u,m*=u;var E=g;E[0]=c,E[1]=f,E[2]=l,E[3]=f,E[4]=h,E[5]=p,E[6]=l,E[7]=p,E[8]=m;var b=d.computeEigenDecomposition(E,A),S=d.clone(b.unitary,t.halfAxes),N=d.getColumn(S,0,T),I=d.getColumn(S,1,R),M=d.getColumn(S,2,v),x=-Number.MAX_VALUE,C=-Number.MAX_VALUE,P=-Number.MAX_VALUE,U=Number.MAX_VALUE,D=Number.MAX_VALUE,q=Number.MAX_VALUE;for(n=0;i>n;n++)s=e[n],x=Math.max(r.dot(N,s),x),C=Math.max(r.dot(I,s),C),P=Math.max(r.dot(M,s),P),U=Math.min(r.dot(N,s),U),D=Math.min(r.dot(I,s),D),q=Math.min(r.dot(M,s),q);N=r.multiplyByScalar(N,.5*(U+x),N),I=r.multiplyByScalar(I,.5*(D+C),I),M=r.multiplyByScalar(M,.5*(q+P),M);var B=r.add(N,I,t.center);r.add(B,M,B);var F=w;return F.x=x-U,F.y=C-D,F.z=P-q,r.multiplyByScalar(F,.5,F),d.multiplyByScale(t.halfAxes,F,t.halfAxes),t};var b=new r,S=new r,N=new n,I=new r,M=[new n,new n,new n,new n,new n,new n,new n,new n],x=[new r,new r,new r,new r,new r,new r,new r,new r],C=[new t,new t,new t,new t,new t,new t,new t,new t];y.fromRectangle=function(e,t,r,n,i){if(!a(e))throw new u("rectangle is required");if(e.width<0||e.width>h.TWO_PI)throw new u("Rectangle width must be between 0 and 2*pi");if(e.height<0||e.height>h.PI)throw new u("Rectangle height must be between 0 and pi");if(a(n)&&!h.equalsEpsilon(n.radii.x,n.radii.y,h.EPSILON15))throw new u("Ellipsoid must be an ellipsoid of revolution (radii.x == radii.y)");t=o(t,0),r=o(r,0),n=o(n,s.WGS84);var f=m.center(e,N),l=n.cartographicToCartesian(f,I),d=new c(l,n),y=d.plane,O=M[0],_=M[1],w=M[2],T=M[3],R=M[4],v=M[5],g=M[6],A=M[7],b=f.longitude,S=e.south<0&&e.north>0?0:f.latitude;g.latitude=v.latitude=R.latitude=e.south,A.latitude=T.latitude=S,O.latitude=_.latitude=w.latitude=e.north,g.longitude=A.longitude=O.longitude=e.west,v.longitude=_.longitude=b,R.longitude=T.longitude=w.longitude=e.east,w.height=_.height=O.height=A.height=g.height=v.height=R.height=T.height=r,n.cartographicArrayToCartesianArray(M,x),d.projectPointsToNearestOnPlane(x,C);var P=Math.min(C[6].x,C[7].x,C[0].x),U=Math.max(C[2].x,C[3].x,C[4].x),D=Math.min(C[4].y,C[5].y,C[6].y),q=Math.max(C[0].y,C[1].y,C[2].y);w.height=O.height=R.height=g.height=t,n.cartographicArrayToCartesianArray(M,x);var B=Math.min(p.getPointDistance(y,x[0]),p.getPointDistance(y,x[2]),p.getPointDistance(y,x[4]),p.getPointDistance(y,x[6])),F=r;return E(d,P,U,D,q,B,F,i)},y.clone=function(e,t){return a(e)?a(t)?(r.clone(e.center,t.center),d.clone(e.halfAxes,t.halfAxes),t):new y(e.center,e.halfAxes):void 0},y.intersectPlane=function(e,t){if(!a(e))throw new u("box is required.");if(!a(t))throw new u("plane is required.");var n=e.center,i=t.normal,o=e.halfAxes,s=i.x,c=i.y,l=i.z,h=Math.abs(s*o[d.COLUMN0ROW0]+c*o[d.COLUMN0ROW1]+l*o[d.COLUMN0ROW2])+Math.abs(s*o[d.COLUMN1ROW0]+c*o[d.COLUMN1ROW1]+l*o[d.COLUMN1ROW2])+Math.abs(s*o[d.COLUMN2ROW0]+c*o[d.COLUMN2ROW1]+l*o[d.COLUMN2ROW2]),p=r.dot(i,n)+t.distance;return-h>=p?f.OUTSIDE:p>=h?f.INSIDE:f.INTERSECTING};var P=new r,U=new r,D=new r,q=new r;y.distanceSquaredTo=function(e,t){if(!a(e))throw new u("box is required.");if(!a(t))throw new u("cartesian is required.");var n=r.subtract(t,e.center,b),i=e.halfAxes,o=d.getColumn(i,0,P),s=d.getColumn(i,1,U),c=d.getColumn(i,2,D),f=r.magnitude(o),l=r.magnitude(s),h=r.magnitude(c);r.normalize(o,o),r.normalize(s,s),r.normalize(c,c);var p=q;p.x=r.dot(n,o),p.y=r.dot(n,s),p.z=r.dot(n,c);var m,y=0;return p.x<-f?(m=p.x+f,y+=m*m):p.x>f&&(m=p.x-f,y+=m*m),p.y<-l?(m=p.y+l,y+=m*m):p.y>l&&(m=p.y-l,y+=m*m),p.z<-h?(m=p.z+h,y+=m*m):p.z>h&&(m=p.z-h,y+=m*m),y};var B=new r,F=new r;y.computePlaneDistances=function(e,t,n,i){if(!a(e))throw new u("box is required.");if(!a(t))throw new u("position is required.");if(!a(n))throw new u("direction is required.");a(i)||(i=new l);var o=Number.POSITIVE_INFINITY,s=Number.NEGATIVE_INFINITY,c=e.center,f=e.halfAxes,h=d.getColumn(f,0,P),p=d.getColumn(f,1,U),m=d.getColumn(f,2,D),y=r.add(h,p,B);r.add(y,m,y),r.add(y,c,y);var E=r.subtract(y,t,F),O=r.dot(n,E);return o=Math.min(O,o),s=Math.max(O,s),r.add(c,h,y),r.add(y,p,y),r.subtract(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),r.add(c,h,y),r.subtract(y,p,y),r.add(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),r.add(c,h,y),r.subtract(y,p,y),r.subtract(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),r.subtract(c,h,y),r.add(y,p,y),r.add(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),r.subtract(c,h,y),r.add(y,p,y),r.subtract(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),r.subtract(c,h,y),r.subtract(y,p,y),r.add(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),r.subtract(c,h,y),r.subtract(y,p,y),r.subtract(y,m,y),r.subtract(y,t,E),O=r.dot(n,E),o=Math.min(O,o),s=Math.max(O,s),i.start=o,i.stop=s,i};var L=new e;return y.isOccluded=function(t,r){if(!a(t))throw new u("box is required.");if(!a(r))throw new u("occluder is required.");var n=e.fromOrientedBoundingBox(t,L);return!r.isBoundingSphereVisible(n)},y.prototype.intersectPlane=function(e){return y.intersectPlane(this,e)},y.prototype.distanceSquaredTo=function(e){return y.distanceSquaredTo(this,e)},y.prototype.computePlaneDistances=function(e,t,r){return y.computePlaneDistances(this,e,t,r)},y.prototype.isOccluded=function(e){return y.isOccluded(this,e)},y.equals=function(e,t){return e===t||a(e)&&a(t)&&r.equals(e.center,t.center)&&d.equals(e.halfAxes,t.halfAxes)},y.prototype.clone=function(e){return y.clone(this,e)},y.prototype.equals=function(e){return y.equals(this,e)},y}),define("Core/ComponentDatatype",["./defaultValue","./defined","./DeveloperError","./FeatureDetection","./freezeObject","./WebGLConstants"],function(e,t,r,n,i,o){"use strict";if(!n.supportsTypedArrays())return{};var a={BYTE:o.BYTE,UNSIGNED_BYTE:o.UNSIGNED_BYTE,SHORT:o.SHORT,UNSIGNED_SHORT:o.UNSIGNED_SHORT,INT:o.INT,UNSIGNED_INT:o.UNSIGNED_INT,FLOAT:o.FLOAT,DOUBLE:o.DOUBLE};return a.getSizeInBytes=function(e){if(!t(e))throw new r("value is required.");switch(e){case a.BYTE:return Int8Array.BYTES_PER_ELEMENT;case a.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case a.SHORT:return Int16Array.BYTES_PER_ELEMENT;case a.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case a.INT:return Int32Array.BYTES_PER_ELEMENT;case a.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT;case a.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case a.DOUBLE:return Float64Array.BYTES_PER_ELEMENT;default:throw new r("componentDatatype is not a valid value.")}},a.fromTypedArray=function(e){return e instanceof Int8Array?a.BYTE:e instanceof Uint8Array?a.UNSIGNED_BYTE:e instanceof Int16Array?a.SHORT:e instanceof Uint16Array?a.UNSIGNED_SHORT:e instanceof Int32Array?a.INT:e instanceof Uint32Array?a.UNSIGNED_INT:e instanceof Float32Array?a.FLOAT:e instanceof Float64Array?a.DOUBLE:void 0},a.validate=function(e){return t(e)&&(e===a.BYTE||e===a.UNSIGNED_BYTE||e===a.SHORT||e===a.UNSIGNED_SHORT||e===a.INT||e===a.UNSIGNED_INT||e===a.FLOAT||e===a.DOUBLE)},a.createTypedArray=function(e,n){if(!t(e))throw new r("componentDatatype is required.");if(!t(n))throw new r("valuesOrLength is required.");switch(e){case a.BYTE:return new Int8Array(n);case a.UNSIGNED_BYTE:return new Uint8Array(n);case a.SHORT:return new Int16Array(n);case a.UNSIGNED_SHORT:return new Uint16Array(n);case a.INT:return new Int32Array(n);case a.UNSIGNED_INT:return new Uint32Array(n);case a.FLOAT:return new Float32Array(n);case a.DOUBLE:return new Float64Array(n);default:throw new r("componentDatatype is not a valid value.")}},a.createArrayBufferView=function(n,i,o,u){if(!t(n))throw new r("componentDatatype is required.");if(!t(i))throw new r("buffer is required.");switch(o=e(o,0),u=e(u,(i.byteLength-o)/a.getSizeInBytes(n)),n){case a.BYTE:return new Int8Array(i,o,u);case a.UNSIGNED_BYTE:return new Uint8Array(i,o,u);case a.SHORT:return new Int16Array(i,o,u);case a.UNSIGNED_SHORT:return new Uint16Array(i,o,u);case a.INT:return new Int32Array(i,o,u);case a.UNSIGNED_INT:return new Uint32Array(i,o,u);case a.FLOAT:return new Float32Array(i,o,u);case a.DOUBLE:return new Float64Array(i,o,u);default:throw new r("componentDatatype is not a valid value.")}},a.fromName=function(e){switch(e){case"BYTE":return a.BYTE;case"UNSIGNED_BYTE":return a.UNSIGNED_BYTE;case"SHORT":return a.SHORT;case"UNSIGNED_SHORT":return a.UNSIGNED_SHORT;case"INT":return a.INT;case"UNSIGNED_INT":return a.UNSIGNED_INT;case"FLOAT":return a.FLOAT;case"DOUBLE":return a.DOUBLE;default:throw new r("name is not a valid value.")}},i(a)}),define("Core/TerrainQuantization",["./freezeObject"],function(e){"use strict";var t={NONE:0,BITS12:1};return e(t)}),define("Core/TerrainEncoding",["./AttributeCompression","./Cartesian2","./Cartesian3","./ComponentDatatype","./defaultValue","./defined","./Math","./Matrix4","./TerrainQuantization"],function(e,t,r,n,i,o,a,u,s){"use strict";function c(e,t,n,a,c,h){var y,E,O,_=s.NONE;if(o(e)&&o(t)&&o(n)&&o(a)){var w=e.minimum,T=e.maximum,R=r.subtract(T,w,l),v=n-t,g=Math.max(r.maximumComponent(R),v);_=m-1>g?s.BITS12:s.NONE,_=s.NONE,y=e.center,E=u.inverseTransformation(a,new u);var A=r.negate(w,f);u.multiply(u.fromTranslation(A,d),E,E);var b=f;b.x=1/R.x,b.y=1/R.y,b.z=1/R.z,u.multiply(u.fromScale(b,d),E,E),O=u.clone(a),u.setTranslation(O,r.ZERO,O),a=u.clone(a,new u);var S=u.fromTranslation(w,d),N=u.fromScale(R,p),I=u.multiply(S,N,d);u.multiply(a,I,a),u.multiply(O,I,O)}this.quantization=_,this.minimumHeight=t,this.maximumHeight=n,this.center=y,this.toScaledENU=E,this.fromScaledENU=a,this.matrix=O,this.hasVertexNormals=c,this.hasWebMercatorT=i(h,!1)}var f=new r,l=new r,h=new t,d=new u,p=new u,m=Math.pow(2,12);c.prototype.encode=function(n,i,o,c,l,d,p){var m=c.x,y=c.y;if(this.quantization===s.BITS12){o=u.multiplyByPoint(this.toScaledENU,o,f),o.x=a.clamp(o.x,0,1),o.y=a.clamp(o.y,0,1),o.z=a.clamp(o.z,0,1);var E=this.maximumHeight-this.minimumHeight,O=a.clamp((l-this.minimumHeight)/E,0,1);t.fromElements(o.x,o.y,h);var _=e.compressTextureCoordinates(h);t.fromElements(o.z,O,h);var w=e.compressTextureCoordinates(h);t.fromElements(m,y,h);var T=e.compressTextureCoordinates(h);if(n[i++]=_,n[i++]=w,n[i++]=T,this.hasWebMercatorT){t.fromElements(p,0,h);var R=e.compressTextureCoordinates(h);n[i++]=R}}else r.subtract(o,this.center,f),n[i++]=f.x,n[i++]=f.y,n[i++]=f.z,n[i++]=l,n[i++]=m,n[i++]=y,this.hasWebMercatorT&&(n[i++]=p);return this.hasVertexNormals&&(n[i++]=e.octPackFloat(d)),i},c.prototype.decodePosition=function(t,n,i){if(o(i)||(i=new r),n*=this.getStride(),this.quantization===s.BITS12){var a=e.decompressTextureCoordinates(t[n],h);i.x=a.x,i.y=a.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 o(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){var n=e.decompressTextureCoordinates(t[r+1],h);return n.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){var i=this.getStride();r=(r+1)*i-1;var o=e[r]/256,a=Math.floor(o),u=256*(o-a);return t.fromElements(a,u,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 y={position3DAndHeight:0,textureCoordAndEncodedNormals:1},E={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 o=4,a=2;return this.hasWebMercatorT&&++a,this.hasVertexNormals&&++a,t=(o+a)*i,[{index:y.position3DAndHeight,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:o,offsetInBytes:0,strideInBytes:t},{index:y.textureCoordAndEncodedNormals,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:a,offsetInBytes:o*i,strideInBytes:t}]}var u=3,c=0;return(this.hasWebMercatorT||this.hasVertexNormals)&&++u,this.hasWebMercatorT&&this.hasVertexNormals?(++c,t=(u+c)*i,[{index:E.compressed0,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:u,offsetInBytes:0,strideInBytes:t},{index:E.compressed1,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:c,offsetInBytes:u*i,strideInBytes:t}]):[{index:E.compressed0,vertexBuffer:e,componentDatatype:r,componentsPerAttribute:u}]},c.prototype.getAttributeLocations=function(){return this.quantization===s.NONE?y:E},c.clone=function(e,t){return o(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/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 o=t.stack;return e(o)&&(r+="\n"+o),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){var i;try{return i=t(r,n)}catch(o){return e.reject(o)}}function o(o){var a;return function(u){var s=u.data,c=[],f={id:s.id,result:void 0,error:void 0};return e(i(o,s.parameters,c)).then(function(e){f.result=e}).otherwise(function(e){e instanceof Error?f.error={name:e.name,message:e.message,stack:e.stack}:f.error=e}).always(function(){r(a)||(a=t(self.webkitPostMessage,self.postMessage)),s.canTransferArrayBuffer||(c.length=0);try{a(f,c)}catch(e){f.result=void 0,f.error="postMessage failed with error: "+n(e)+"\n with responseMessage: "+JSON.stringify(f),a(f)}})}}return o}),define("Workers/upsampleQuantizedTerrainMesh",["../Core/AttributeCompression","../Core/BoundingSphere","../Core/Cartesian2","../Core/Cartesian3","../Core/Cartographic","../Core/defined","../Core/Ellipsoid","../Core/EllipsoidalOccluder","../Core/IndexDatatype","../Core/Intersections2D","../Core/Math","../Core/OrientedBoundingBox","../Core/TerrainEncoding","./createTaskProcessorWorker"],function(e,t,r,n,i,o,a,u,s,c,f,l,h,d){"use strict";function p(e,r){var i=e.isEastChild,o=e.isNorthChild,d=i?_:0,p=i?O:_,y=o?_:0,D=o?O:_,q=A,B=b,F=S,L=I;q.length=0,B.length=0,F.length=0,L.length=0;var j=N;j.length=0;var z={},G=e.vertices,V=e.indices;V=V.subarray(0,e.skirtIndex);var W,X,H,Y=h.clone(e.encoding),k=Y.hasVertexNormals,Z=e.exaggeration,K=0,J=e.vertexCountWithoutSkirts,Q=e.minimumHeight,$=e.maximumHeight,ee=new Array(J),te=new Array(J),re=new Array(J),ne=k?new Array(2*J):void 0,ie=20;for(X=0,H=0;J>X;++X,H+=2){var oe=Y.decodeTextureCoordinates(G,X,P);if(W=Y.decodeHeight(G,X)/Z,ee[X]=f.clamp(oe.x*O|0,0,O),te[X]=f.clamp(oe.y*O|0,0,O),re[X]=f.clamp((W-Q)/($-Q)*O|0,0,O),ee[X]X;++X,H+=2)ue=ee[X],se=te[X],(i&&ue>=_||!i&&_>=ue)&&(o&&se>=_||!o&&_>=se)&&(z[X]=K,q.push(ue),B.push(se),F.push(re[X]),k&&(L.push(ne[H]),L.push(ne[H+1])),++K);var ce=[];ce.push(new m),ce.push(new m),ce.push(new m);var fe=[];fe.push(new m),fe.push(new m),fe.push(new m);var le,he;for(X=0;X=_e.length||(le=fe[0].initializeFromClipResult(_e,le,ce),le>=_e.length||(le=fe[1].initializeFromClipResult(_e,le,ce),le>=_e.length||(le=fe[2].initializeFromClipResult(_e,le,ce),he=c.clipTriangleAtAxisAlignedThreshold(_,o,fe[0].getV(),fe[1].getV(),fe[2].getV(),T),E(q,B,F,L,j,z,he,fe,k),le<_e.length&&(fe[2].clone(fe[1]),fe[2].initializeFromClipResult(_e,le,ce),he=c.clipTriangleAtAxisAlignedThreshold(_,o,fe[0].getV(),fe[1].getV(),fe[2].getV(),T),E(q,B,F,L,j,z,he,fe,k)))))}var we=i?-O:0,Te=o?-O:0,Re=[],ve=[],ge=[],Ae=[],be=Number.MAX_VALUE,Se=-be,Ne=R;Ne.length=0;var Ie=a.clone(e.ellipsoid),Me=e.childRectangle,xe=Me.north,Ce=Me.south,Pe=Me.east,Ue=Me.west;for(Ue>Pe&&(Pe+=f.TWO_PI),X=0;X=ue?(Re.push(X),ue=0):ue>=p?(ge.push(X),ue=O):ue=2*ue+we,q[X]=ue,se=Math.round(B[X]),y>=se?(ve.push(X),se=0):se>=D?(Ae.push(X),se=O):se=2*se+Te,B[X]=se,W=f.lerp(Q,$,F[X]/O),be>W&&(be=W),W>Se&&(Se=W),F[X]=W,v.longitude=f.lerp(Ue,Pe,ue/O),v.latitude=f.lerp(Ce,xe,se/O),v.height=W,Ie.cartographicToCartesian(v,g),Ne.push(g.x),Ne.push(g.y),Ne.push(g.z);var De=t.fromVertices(Ne,n.ZERO,3,x),qe=l.fromRectangle(Me,be,Se,Ie,C),Be=new u(Ie),Fe=Be.computeHorizonCullingPointFromVertices(De.center,Ne,3,De.center,M),Le=Se-be,je=new Uint16Array(q.length+B.length+F.length); for(X=0;Xh;++h){var d=L[h];if(d.isIndexed())d.newIndex=a[d.index],d.uBuffer=e,d.vBuffer=t,d.heightBuffer=r,c&&(d.normalBuffer=n);else{var p=d.getKey();if(o(a[p]))d.newIndex=a[p];else{var m=e.length;e.push(d.getU()),t.push(d.getV()),r.push(d.getH()),c&&(n.push(d.getNormalX()),n.push(d.getNormalY())),d.newIndex=m,a[p]=m}}}3===f?(i.push(L[0].newIndex),i.push(L[1].newIndex),i.push(L[2].newIndex)):4===f&&(i.push(L[0].newIndex),i.push(L[1].newIndex),i.push(L[2].newIndex),i.push(L[0].newIndex),i.push(L[2].newIndex),i.push(L[3].newIndex))}}var O=32767,_=O/2|0,w=[],T=[],R=[],v=new i,g=new n,A=[],b=[],S=[],N=[],I=[],M=new n,x=new t,C=new l,P=new r,U=new n;m.prototype.clone=function(e){return o(e)||(e=new m),e.uBuffer=this.uBuffer,e.vBuffer=this.vBuffer,e.heightBuffer=this.heightBuffer,e.normalBuffer=this.normalBuffer,e.index=this.index,e.first=this.first,e.second=this.second,e.ratio=this.ratio,e},m.prototype.initializeIndexed=function(e,t,r,n,i){this.uBuffer=e,this.vBuffer=t,this.heightBuffer=r,this.normalBuffer=n,this.index=i,this.first=void 0,this.second=void 0,this.ratio=void 0},m.prototype.initializeFromClipResult=function(e,t,r){var n=t+1;return-1!==e[t]?r[e[t]].clone(this):(this.vertexBuffer=void 0,this.index=void 0,this.first=r[e[n]],++n,this.second=r[e[n]],++n,this.ratio=e[n],++n),n},m.prototype.getKey=function(){return this.isIndexed()?this.index:JSON.stringify({first:this.first.getKey(),second:this.second.getKey(),ratio:this.ratio})},m.prototype.isIndexed=function(){return o(this.index)},m.prototype.getH=function(){return o(this.index)?this.heightBuffer[this.index]:f.lerp(this.first.getH(),this.second.getH(),this.ratio)},m.prototype.getU=function(){return o(this.index)?this.uBuffer[this.index]:f.lerp(this.first.getU(),this.second.getU(),this.ratio)},m.prototype.getV=function(){return o(this.index)?this.vBuffer[this.index]:f.lerp(this.first.getV(),this.second.getV(),this.ratio)};var D=new r,q=-1,B=[new n,new n],F=[new n,new n];m.prototype.getNormalX=function(){return o(this.index)?this.normalBuffer[2*this.index]:(D=y(this,D),D.x)},m.prototype.getNormalY=function(){return o(this.index)?this.normalBuffer[2*this.index+1]:(D=y(this,D),D.y)};var L=[];return L.push(new m),L.push(new m),L.push(new m),L.push(new m),d(p)})}();