text: /**
   * Cesium - https://github.com/AnalyticalGraphicsInc/cesium
   *
   * Copyright 2011-2015 Cesium Contributors
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   *
   * Columbus View (Pat. Pend.)
   *
   * Portions licensed separately.
   * See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
   */
  /**
  @license
  mersenne-twister.js - https://gist.github.com/banksean/300494
  
     Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
     All rights reserved.
  
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:
  
       1. Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.
  
       2. Redistributions in binary form must reproduce the above copyright
          notice, this list of conditions and the following disclaimer in the
          documentation and/or other materials provided with the distribution.
  
       3. The names of its contributors may not be used to endorse or promote
          products derived from this software without specific prior written
          permission.
  
     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
  !function(){define("Core/defined",[],function(){"use strict";function e(e){return void 0!==e}return e}),define("Core/freezeObject",["./defined"],function(e){"use strict";var t=Object.freeze;return e(t)||(t=function(e){return e}),t}),define("Core/defaultValue",["./freezeObject"],function(e){"use strict";function t(e,t){return void 0!==e?e:t}return t.EMPTY_OBJECT=e({}),t}),define("Core/DeveloperError",["./defined"],function(e){"use strict";function t(e){this.name="DeveloperError",this.message=e;var t;try{throw new Error}catch(r){t=r.stack}this.stack=t}return t.prototype.toString=function(){var t=this.name+": "+this.message;return e(this.stack)&&(t+="\n"+this.stack.toString()),t},t.throwInstantiationError=function(){throw new t("This function defines an interface and should not be called directly.")},t}),define("ThirdParty/mersenne-twister",[],function(){var e=function(e){void 0==e&&(e=(new 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,e>>>0},e.prototype.random=function(){return this.genrand_int32()*(1/4294967296)},e}),define("Core/Math",["../ThirdParty/mersenne-twister","./defaultValue","./defined","./DeveloperError"],function(e,t,r,n){"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.GRAVITATIONALPARAMETER=3986004418e5,a.SOLAR_RADIUS=6955e5,a.LUNAR_RADIUS=1737400,a.SIXTY_FOUR_KILOBYTES=65536,a.sign=function(e){return e>0?1:0>e?-1:0},a.signNotZero=function(e){return 0>e?-1:1},a.toSNorm=function(e){return Math.round(255*(.5*a.clamp(e,-1,1)+.5))},a.fromSNorm=function(e){return a.clamp(e,0,255)/255*2-1},a.sinh=function(e){var t=Math.pow(Math.E,e),r=Math.pow(Math.E,-1*e);return.5*(t-r)},a.cosh=function(e){var t=Math.pow(Math.E,e),r=Math.pow(Math.E,-1*e);return.5*(t+r)},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=.5*Math.PI,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*.5,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.negativePiToPi=function(e){return a.zeroToTwoPi(e+a.PI)-a.PI},a.zeroToTwoPi=function(e){var t=a.mod(e,a.TWO_PI);return 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n=e.x,a=e.y,i=e.z,o=t.x,u=t.y,s=t.z,c=a*s-i*u,l=i*o-n*s,E=n*u-a*o;return r.x=c,r.y=l,r.z=E,r},i.fromDegrees=function(e,t,r,n,o){var u=a.toRadians(e),s=a.toRadians(t);return i.fromRadians(u,s,r,n,o)};var E=new i,f=new i,d=new i(40680631590769,40680631590769,40408299984661.445);return i.fromRadians=function(r,n,a,o,u){a=e(a,0);var s=t(o)?o.radiiSquared:d,c=Math.cos(n);E.x=c*Math.cos(r),E.y=c*Math.sin(r),E.z=Math.sin(n),E=i.normalize(E,E),i.multiplyComponents(s,E,f);var l=Math.sqrt(i.dot(E,f));return f=i.divideByScalar(f,l,f),E=i.multiplyByScalar(E,a,E),t(u)||(u=new i),i.add(f,E,u)},i.fromDegreesArray=function(e,t,r){for(var n=new Array(e.length),o=0;o<e.length;o++)n[o]=a.toRadians(e[o]);return i.fromRadiansArray(n,t,r)},i.fromRadiansArray=function(e,r,n){var a=e.length;t(n)?n.length=a/2:n=new Array(a/2);for(var o=0;a>o;o+=2){var u=e[o],s=e[o+1];n[o/2]=i.fromRadians(u,s,0,r,n[o/2])}return n},i.fromDegreesArrayHeights=function(e,t,r){for(var n=new 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isFinite(R)?e.clone(A,c):void 0;var v=u.x,N=u.y,S=u.z,I=o;I.x=A.x*v*2,I.y=A.y*N*2,I.z=A.z*S*2;var M,O,g,x,w,C,P,L,F,U,b,D=(1-R)*e.magnitude(r)/(.5*e.magnitude(I)),B=0;do{D-=B,g=1/(1+D*v),x=1/(1+D*N),w=1/(1+D*S),C=g*g,P=x*x,L=w*w,F=C*g,U=P*x,b=L*w,M=m*C+y*P+T*L-1,O=m*F*v+y*U*N+T*b*S;var z=-2*O;B=M/z}while(Math.abs(M)>n.EPSILON12);return t(c)?(c.x=l*g,c.y=E*x,c.z=f*w,c):new e(l*g,E*x,f*w)}var i=new e,o=new e;return a}),define("Core/Cartographic",["./Cartesian3","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math","./scaleToGeodeticSurface"],function(e,t,r,n,a,i,o){"use strict";function u(e,r,n){this.longitude=t(e,0),this.latitude=t(r,0),this.height=t(n,0)}u.fromRadians=function(e,n,a,i){return a=t(a,0),r(i)?(i.longitude=e,i.latitude=n,i.height=a,i):new u(e,n,a)},u.fromDegrees=function(e,t,r,n){return e=i.toRadians(e),t=i.toRadians(t),u.fromRadians(e,t,r,n)};var s=new e,c=new e,l=new e,E=new e(1/6378137,1/6378137,1/6356752.314245179),f=new 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r[0]=O,r[1]=g,r[2]=x,r[3]=0,r[4]=w,r[5]=C,r[6]=P,r[7]=0,r[8]=L,r[9]=F,r[10]=U,r[11]=0,r[12]=b,r[13]=D,r[14]=B,r[15]=1,r},c.multiplyByMatrix3=function(e,t,r){var n=e[0],a=e[1],i=e[2],o=e[4],u=e[5],s=e[6],c=e[8],l=e[9],E=e[10],f=t[0],d=t[1],h=t[2],_=t[3],m=t[4],y=t[5],T=t[6],p=t[7],R=t[8],A=n*f+o*d+c*h,v=a*f+u*d+l*h,N=i*f+s*d+E*h,S=n*_+o*m+c*y,I=a*_+u*m+l*y,M=i*_+s*m+E*y,O=n*T+o*p+c*R,g=a*T+u*p+l*R,x=i*T+s*p+E*R;return r[0]=A,r[1]=v,r[2]=N,r[3]=0,r[4]=S,r[5]=I,r[6]=M,r[7]=0,r[8]=O,r[9]=g,r[10]=x,r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=e[15],r},c.multiplyByTranslation=function(e,t,r){var n=t.x,a=t.y,i=t.z,o=n*e[0]+a*e[4]+i*e[8]+e[12],u=n*e[1]+a*e[5]+i*e[9]+e[13],s=n*e[2]+a*e[6]+i*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 _=new e;c.multiplyByUniformScale=function(e,t,r){return _.x=t,_.y=t,_.z=t,c.multiplyByScale(e,_,r)},c.multiplyByScale=function(e,t,r){var n=t.x,a=t.y,i=t.z;return 1===n&&1===a&&1===i?c.clone(e,r):(r[0]=n*e[0],r[1]=n*e[1],r[2]=n*e[2],r[3]=0,r[4]=a*e[4],r[5]=a*e[5],r[6]=a*e[6],r[7]=0,r[8]=i*e[8],r[9]=i*e[9],r[10]=i*e[10],r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=1,r)},c.multiplyByVector=function(e,t,r){var n=t.x,a=t.y,i=t.z,o=t.w,u=e[0]*n+e[4]*a+e[8]*i+e[12]*o,s=e[1]*n+e[5]*a+e[9]*i+e[13]*o,c=e[2]*n+e[6]*a+e[10]*i+e[14]*o,l=e[3]*n+e[7]*a+e[11]*i+e[15]*o;return r.x=u,r.y=s,r.z=c,r.w=l,r},c.multiplyByPointAsVector=function(e,t,r){var n=t.x,a=t.y,i=t.z,o=e[0]*n+e[4]*a+e[8]*i,u=e[1]*n+e[5]*a+e[9]*i,s=e[2]*n+e[6]*a+e[10]*i;return r.x=o,r.y=u,r.z=s,r},c.multiplyByPoint=function(e,t,r){var n=t.x,a=t.y,i=t.z,o=e[0]*n+e[4]*a+e[8]*i+e[12],u=e[1]*n+e[5]*a+e[9]*i+e[13],s=e[2]*n+e[6]*a+e[10]*i+e[14];return r.x=o,r.y=u,r.z=s,r},c.multiplyByScalar=function(e,t,r){return r[0]=e[0]*t,r[1]=e[1]*t,r[2]=e[2]*t,r[3]=e[3]*t,r[4]=e[4]*t,r[5]=e[5]*t,r[6]=e[6]*t,r[7]=e[7]*t,r[8]=e[8]*t,r[9]=e[9]*t,r[10]=e[10]*t,r[11]=e[11]*t,r[12]=e[12]*t,r[13]=e[13]*t,r[14]=e[14]*t,r[15]=e[15]*t,r},c.negate=function(e,t){return t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t},c.transpose=function(e,t){var r=e[1],n=e[2],a=e[3],i=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]=i,t[10]=e[10],t[11]=e[14],t[12]=a,t[13]=o,t[14]=u,t[15]=e[15],t},c.abs=function(e,t){return t[0]=Math.abs(e[0]),t[1]=Math.abs(e[1]),t[2]=Math.abs(e[2]),t[3]=Math.abs(e[3]),t[4]=Math.abs(e[4]),t[5]=Math.abs(e[5]),t[6]=Math.abs(e[6]),t[7]=Math.abs(e[7]),t[8]=Math.abs(e[8]),t[9]=Math.abs(e[9]),t[10]=Math.abs(e[10]),t[11]=Math.abs(e[11]),t[12]=Math.abs(e[12]),t[13]=Math.abs(e[13]),t[14]=Math.abs(e[14]),t[15]=Math.abs(e[15]),t},c.equals=function(e,t){return e===t||n(e)&&n(t)&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[3]===t[3]&&e[7]===t[7]&&e[11]===t[11]&&e[15]===t[15]},c.equalsEpsilon=function(e,t,r){return e===t||n(e)&&n(t)&&Math.abs(e[0]-t[0])<=r&&Math.abs(e[1]-t[1])<=r&&Math.abs(e[2]-t[2])<=r&&Math.abs(e[3]-t[3])<=r&&Math.abs(e[4]-t[4])<=r&&Math.abs(e[5]-t[5])<=r&&Math.abs(e[6]-t[6])<=r&&Math.abs(e[7]-t[7])<=r&&Math.abs(e[8]-t[8])<=r&&Math.abs(e[9]-t[9])<=r&&Math.abs(e[10]-t[10])<=r&&Math.abs(e[11]-t[11])<=r&&Math.abs(e[12]-t[12])<=r&&Math.abs(e[13]-t[13])<=r&&Math.abs(e[14]-t[14])<=r&&Math.abs(e[15]-t[15])<=r},c.getTranslation=function(e,t){return t.x=e[12],t.y=e[13],t.z=e[14],t},c.getRotation=function(e,t){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[4],t[4]=e[5],t[5]=e[6],t[6]=e[8],t[7]=e[9],t[8]=e[10],t};var m=new u,y=new u,T=new t,p=new t(0,0,0,1);return c.inverse=function(e,r){if(u.equalsEpsilon(c.getRotation(e,m),y,o.EPSILON7)&&t.equals(c.getRow(e,3,T),p))return r[0]=0,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=0,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=0,r[11]=0,r[12]=-e[12],r[13]=-e[13],r[14]=-e[14],r[15]=1,r;var n=e[0],a=e[4],i=e[8],l=e[12],E=e[1],f=e[5],d=e[9],h=e[13],_=e[2],R=e[6],A=e[10],v=e[14],N=e[3],S=e[7],I=e[11],M=e[15],O=A*M,g=v*I,x=R*M,w=v*S,C=R*I,P=A*S,L=_*M,F=v*N,U=_*I,b=A*N,D=_*S,B=R*N,z=O*f+w*d+C*h-(g*f+x*d+P*h),G=g*E+L*d+b*h-(O*E+F*d+U*h),V=x*E+F*f+D*h-(w*E+L*f+B*h),q=P*E+U*f+B*d-(C*E+b*f+D*d),X=g*a+x*i+P*l-(O*a+w*i+C*l),H=O*n+F*i+U*l-(g*n+L*i+b*l),W=w*n+L*a+B*l-(x*n+F*a+D*l),Y=C*n+b*a+D*i-(P*n+U*a+B*i);O=i*h,g=l*d,x=a*h,w=l*f,C=a*d,P=i*f,L=n*h,F=l*E,U=n*d,b=i*E,D=n*f,B=a*E;var k=O*S+w*I+C*M-(g*S+x*I+P*M),K=g*N+L*I+b*M-(O*N+F*I+U*M),Z=x*N+F*S+D*M-(w*N+L*S+B*M),j=P*N+U*S+B*I-(C*N+b*S+D*I),Q=x*A+P*v+g*R-(C*v+O*R+w*A),J=U*v+O*_+F*A-(L*A+b*v+g*_),$=L*R+B*v+w*_-(D*v+x*_+F*R),ee=D*A+C*_+b*R-(U*R+B*A+P*_),te=n*z+a*G+i*V+l*q;if(Math.abs(te)<o.EPSILON20)throw new s("matrix is not invertible because its determinate is zero.");return te=1/te,r[0]=z*te,r[1]=G*te,r[2]=V*te,r[3]=q*te,r[4]=X*te,r[5]=H*te,r[6]=W*te,r[7]=Y*te,r[8]=k*te,r[9]=K*te,r[10]=Z*te,r[11]=j*te,r[12]=Q*te,r[13]=J*te,r[14]=$*te,r[15]=ee*te,r},c.inverseTransformation=function(e,t){var r=e[0],n=e[1],a=e[2],i=e[4],o=e[5],u=e[6],s=e[8],c=e[9],l=e[10],E=e[12],f=e[13],d=e[14],h=-r*E-n*f-a*d,_=-i*E-o*f-u*d,m=-s*E-c*f-l*d;return t[0]=r,t[1]=i,t[2]=s,t[3]=0,t[4]=n,t[5]=o,t[6]=c,t[7]=0,t[8]=a,t[9]=u,t[10]=l,t[11]=0,t[12]=h,t[13]=_,t[14]=m,t[15]=1,t},c.IDENTITY=i(new c(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),c.ZERO=i(new c(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),c.COLUMN0ROW0=0,c.COLUMN0ROW1=1,c.COLUMN0ROW2=2,c.COLUMN0ROW3=3,c.COLUMN1ROW0=4,c.COLUMN1ROW1=5,c.COLUMN1ROW2=6,c.COLUMN1ROW3=7,c.COLUMN2ROW0=8,c.COLUMN2ROW1=9,c.COLUMN2ROW2=10,c.COLUMN2ROW3=11,c.COLUMN3ROW0=12,c.COLUMN3ROW1=13,c.COLUMN3ROW2=14,c.COLUMN3ROW3=15,c.prototype.clone=function(e){return c.clone(this,e)},c.prototype.equals=function(e){return c.equals(this,e)},c.equalsArray=function(e,t,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]},c.prototype.equalsEpsilon=function(e,t){return c.equalsEpsilon(this,e,t)},c.prototype.toString=function(){return"("+this[0]+", "+this[4]+", "+this[8]+", "+this[12]+")\n("+this[1]+", "+this[5]+", "+this[9]+", "+this[13]+")\n("+this[2]+", "+this[6]+", "+this[10]+", "+this[14]+")\n("+this[3]+", "+this[7]+", "+this[11]+", "+this[15]+")"},c}),define("Core/Plane",["./Cartesian3","./defined","./DeveloperError","./freezeObject"],function(e,t,r,n){"use strict";function a(t,r){this.normal=e.clone(t),this.distance=r}a.fromPointNormal=function(r,n,i){var o=-e.dot(n,r);return t(i)?(e.clone(n,i.normal),i.distance=o,i):new a(n,o)};var i=new e;return a.fromCartesian4=function(r,n){var o=e.fromCartesian4(r,i),u=r.w;return t(n)?(e.clone(o,n.normal),n.distance=u,n):new a(o,u)},a.getPointDistance=function(t,r){return e.dot(t.normal,r)+t.distance},a.ORIGIN_XY_PLANE=n(new a(e.UNIT_Z,0)),a.ORIGIN_YZ_PLANE=n(new a(e.UNIT_X,0)),a.ORIGIN_ZX_PLANE=n(new a(e.UNIT_Y,0)),a}),define("Core/Rectangle",["./Cartographic","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./freezeObject","./Math"],function(e,t,r,n,a,i,o,u){"use strict";function s(e,r,n,a){this.west=t(e,0),this.south=t(r,0),this.east=t(n,0),this.north=t(a,0)}n(s.prototype,{width:{get:function(){return s.computeWidth(this)}},height:{get:function(){return s.computeHeight(this)}}}),s.packedLength=4,s.pack=function(e,r,n){n=t(n,0),r[n++]=e.west,r[n++]=e.south,r[n++]=e.east,r[n]=e.north},s.unpack=function(e,n,a){return n=t(n,0),r(a)||(a=new s),a.west=e[n++],a.south=e[n++],a.east=e[n++],a.north=e[n],a},s.computeWidth=function(e){var t=e.east,r=e.west;return r>t&&(t+=u.TWO_PI),t-r},s.computeHeight=function(e){return e.north-e.south},s.fromDegrees=function(e,n,a,i,o){return e=u.toRadians(t(e,0)),n=u.toRadians(t(n,0)),a=u.toRadians(t(a,0)),i=u.toRadians(t(i,0)),r(o)?(o.west=e,o.south=n,o.east=a,o.north=i,o):new s(e,n,a,i)},s.fromCartographicArray=function(e,t){for(var n=Number.MAX_VALUE,a=-Number.MAX_VALUE,i=Number.MAX_VALUE,o=-Number.MAX_VALUE,c=Number.MAX_VALUE,l=-Number.MAX_VALUE,E=0,f=e.length;f>E;E++){var d=e[E];n=Math.min(n,d.longitude),a=Math.max(a,d.longitude),c=Math.min(c,d.latitude),l=Math.max(l,d.latitude);var h=d.longitude>=0?d.longitude:d.longitude+u.TWO_PI;i=Math.min(i,h),o=Math.max(o,h)}return a-n>o-i&&(n=i,a=o,a>u.PI&&(a-=u.TWO_PI),n>u.PI&&(n-=u.TWO_PI)),r(t)?(t.west=n,t.south=c,t.east=a,t.north=l,t):new s(n,c,a,l)},s.clone=function(e,t){return r(e)?r(t)?(t.west=e.west,t.south=e.south,t.east=e.east,t.north=e.north,t):new s(e.west,e.south,e.east,e.north):void 0},s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return 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e(o,s)},s.intersection=function(e,t,n){var a=e.east,i=e.west,o=t.east,c=t.west;i>a&&o>0?a+=u.TWO_PI:c>o&&a>0&&(o+=u.TWO_PI),i>a&&0>c?c+=u.TWO_PI:c>o&&0>i&&(i+=u.TWO_PI);var l=u.negativePiToPi(Math.max(i,c)),E=u.negativePiToPi(Math.min(a,o));if(!((e.west<e.east||t.west<t.east)&&l>=E)){var f=Math.max(e.south,t.south),d=Math.min(e.north,t.north);if(!(f>=d))return r(n)?(n.west=l,n.south=f,n.east=E,n.north=d,n):new s(l,f,E,d)}},s.union=function(e,t,n){return r(n)||(n=new s),n.west=Math.min(e.west,t.west),n.south=Math.min(e.south,t.south),n.east=Math.max(e.east,t.east),n.north=Math.max(e.north,t.north),n},s.expand=function(e,t,n){return r(n)||(n=new s),n.west=Math.min(e.west,t.longitude),n.south=Math.min(e.south,t.latitude),n.east=Math.max(e.east,t.longitude),n.north=Math.max(e.north,t.latitude),n},s.contains=function(e,t){var r=t.longitude,n=t.latitude,a=e.west,i=e.east;return 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x=e.magnitudeSquared(e.subtract(s,i,A)),w=e.magnitudeSquared(e.subtract(c,o,A)),C=e.magnitudeSquared(e.subtract(l,u,A)),P=i,L=s,F=x;w>F&&(F=w,P=o,L=c),C>F&&(F=C,P=u,L=l);var U=v;U.x=.5*(P.x+L.x),U.y=.5*(P.y+L.y),U.z=.5*(P.z+L.z);var b=e.magnitudeSquared(e.subtract(L,U,A)),D=Math.sqrt(b),B=N;B.x=i.x,B.y=o.y,B.z=u.z;var z=S;z.x=s.x,z.y=c.y,z.z=l.z;var G=e.multiplyByScalar(e.add(B,z,A),.5,I),V=0;for(f=0;E>f;f++){e.clone(t[f],a);var q=e.magnitude(e.subtract(a,G,A));q>V&&(V=q);var X=e.magnitudeSquared(e.subtract(a,U,A));if(X>b){var H=Math.sqrt(X);D=.5*(D+H),b=D*D;var W=H-D;U.x=(D*U.x+W*a.x)/H,U.y=(D*U.y+W*a.y)/H,U.z=(D*U.z+W*a.z)/H}}return V>D?(e.clone(U,r.center),r.radius=D):(e.clone(G,r.center),r.radius=V),r};var M=new o,O=new e,g=new e,x=new t,w=new t;d.fromRectangle2D=function(e,t,r){return d.fromRectangleWithHeights2D(e,t,0,0,r)},d.fromRectangleWithHeights2D=function(t,a,i,o,u){if(n(u)||(u=new d),!n(t))return 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P=e.magnitudeSquared(e.subtract(E,s,A)),L=e.magnitudeSquared(e.subtract(f,c,A)),F=e.magnitudeSquared(e.subtract(M,l,A)),U=s,b=E,D=P;L>D&&(D=L,U=c,b=f),F>D&&(D=F,U=l,b=M);var B=v;B.x=.5*(U.x+b.x),B.y=.5*(U.y+b.y),B.z=.5*(U.z+b.z);var z=e.magnitudeSquared(e.subtract(b,B,A)),G=Math.sqrt(z),V=N;V.x=s.x,V.y=c.y,V.z=l.z;var q=S;q.x=E.x,q.y=f.y,q.z=M.z;var X=e.multiplyByScalar(e.add(V,q,A),.5,I),H=0;for(g=0;O>g;g+=i){u.x=t[g]+a.x,u.y=t[g+1]+a.y,u.z=t[g+2]+a.z;var W=e.magnitude(e.subtract(u,X,A));W>H&&(H=W);var Y=e.magnitudeSquared(e.subtract(u,B,A));if(Y>z){var k=Math.sqrt(Y);G=.5*(G+k),z=G*G;var K=k-G;B.x=(G*B.x+K*u.x)/k,B.y=(G*B.y+K*u.y)/k,B.z=(G*B.z+K*u.z)/k}}return H>G?(e.clone(B,o.center),o.radius=G):(e.clone(X,o.center),o.radius=H),o},d.fromEncodedCartesianVertices=function(t,r,a){if(n(a)||(a=new d),!n(t)||!n(r)||t.length!==r.length||0===t.length)return a.center=e.clone(e.ZERO,a.center),a.radius=0,a;var i=R;i.x=t[0]+r[0],i.y=t[1]+r[1],i.z=t[2]+r[2];for(var o=e.clone(i,h),u=e.clone(i,_),s=e.clone(i,m),c=e.clone(i,y),l=e.clone(i,T),E=e.clone(i,p),f=t.length,M=0;f>M;M+=3){var O=t[M]+r[M],g=t[M+1]+r[M+1],x=t[M+2]+r[M+2];i.x=O,i.y=g,i.z=x,O<o.x&&e.clone(i,o),O>c.x&&e.clone(i,c),g<u.y&&e.clone(i,u),g>l.y&&e.clone(i,l),x<s.z&&e.clone(i,s),x>E.z&&e.clone(i,E)}var w=e.magnitudeSquared(e.subtract(c,o,A)),C=e.magnitudeSquared(e.subtract(l,u,A)),P=e.magnitudeSquared(e.subtract(E,s,A)),L=o,F=c,U=w;C>U&&(U=C,L=u,F=l),P>U&&(U=P,L=s,F=E);var b=v;b.x=.5*(L.x+F.x),b.y=.5*(L.y+F.y),b.z=.5*(L.z+F.z);var D=e.magnitudeSquared(e.subtract(F,b,A)),B=Math.sqrt(D),z=N;z.x=o.x,z.y=u.y,z.z=s.z;var G=S;G.x=c.x,G.y=l.y,G.z=E.z;var V=e.multiplyByScalar(e.add(z,G,A),.5,I),q=0;for(M=0;f>M;M+=3){i.x=t[M]+r[M],i.y=t[M+1]+r[M+1],i.z=t[M+2]+r[M+2];var X=e.magnitude(e.subtract(i,V,A));X>q&&(q=X);var H=e.magnitudeSquared(e.subtract(i,b,A));if(H>D){var W=Math.sqrt(H);B=.5*(B+W),D=B*B;var Y=W-B;b.x=(B*b.x+Y*i.x)/W,b.y=(B*b.y+Y*i.y)/W,b.z=(B*b.z+Y*i.z)/W}}return q>B?(e.clone(b,a.center),a.radius=B):(e.clone(V,a.center),a.radius=q),a},d.fromCornerPoints=function(t,r,a){n(a)||(a=new d);var i=a.center;return e.add(t,r,i),e.multiplyByScalar(i,.5,i),a.radius=e.distance(i,r),a},d.fromEllipsoid=function(t,r){return n(r)||(r=new d),e.clone(e.ZERO,r.center),r.radius=t.maximumRadius,r};var P=new e;d.fromBoundingSpheres=function(t,r){if(n(r)||(r=new d),!n(t)||0===t.length)return r.center=e.clone(e.ZERO,r.center),r.radius=0,r;var a=t.length;if(1===a)return d.clone(t[0],r);if(2===a)return d.union(t[0],t[1],r);for(var i=[],o=0;a>o;o++)i.push(t[o].center);r=d.fromPoints(i,r);var u=r.center,s=r.radius;for(o=0;a>o;o++){var c=t[o];s=Math.max(s,e.distance(u,c.center,P)+c.radius)}return r.radius=s,r};var L=new e,F=new e,U=new e;d.fromOrientedBoundingBox=function(t,r){n(r)||(r=new d);var a=t.halfAxes,i=c.getColumn(a,0,L),o=c.getColumn(a,1,F),u=c.getColumn(a,2,U),s=e.magnitude(i),l=e.magnitude(o),E=e.magnitude(u);return 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l=e.cross(s,c,X);e.normalize(l,l),e.multiplyByScalar(s,u,s),e.multiplyByScalar(l,u,l),e.multiplyByScalar(c,u,c);var E=e.negate(l,W),f=e.negate(c,H),h=k,_=h[0];e.add(s,l,_),e.add(_,c,_),_=h[1],e.add(s,l,_),e.add(_,f,_),_=h[2],e.add(s,E,_),e.add(_,f,_),_=h[3],e.add(s,E,_),e.add(_,c,_),e.negate(s,s),_=h[4],e.add(s,l,_),e.add(_,c,_),_=h[5],e.add(s,l,_),e.add(_,f,_),_=h[6],e.add(s,E,_),e.add(_,f,_),_=h[7],e.add(s,E,_),e.add(_,c,_);for(var m=h.length,y=0;m>y;++y){var T=h[y];e.add(o,T,T);var p=i.cartesianToCartographic(T,Y);n.project(p,T)}a=d.fromPoints(h,a),o=a.center;var R=o.x,A=o.y,v=o.z;return o.x=v,o.y=R,o.z=A,a},d.isOccluded=function(e,t){return!t.isBoundingSphereVisible(e)},d.equals=function(t,r){return t===r||n(t)&&n(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 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  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,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_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e(t)}),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},a={};return t(a,{element:{get:function(){return a.supportsFullscreen()?document[n.fullscreenElement]:void 0}},changeEventName:{get:function(){return a.supportsFullscreen()?n.fullscreenchange:void 0}},errorEventName:{get:function(){return a.supportsFullscreen()?n.fullscreenerror:void 0}},enabled:{get:function(){return a.supportsFullscreen()?document[n.fullscreenEnabled]:void 0}},fullscreen:{get:function(){return a.supportsFullscreen()?null!==a.element:void 0}}}),a.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 a,i=["webkit","moz","o","ms","khtml"],o=0,u=i.length;u>o;++o){var s=i[o];a=s+"RequestFullscreen","function"==typeof t[a]?(n.requestFullscreen=a,r=!0):(a=s+"RequestFullScreen","function"==typeof t[a]&&(n.requestFullscreen=a,r=!0)),a=s+"ExitFullscreen","function"==typeof document[a]?n.exitFullscreen=a:(a=s+"CancelFullScreen","function"==typeof document[a]&&(n.exitFullscreen=a)),a=s+"FullscreenEnabled",e(document[a])?n.fullscreenEnabled=a:(a=s+"FullScreenEnabled",e(document[a])&&(n.fullscreenEnabled=a)),a=s+"FullscreenElement",e(document[a])?n.fullscreenElement=a:(a=s+"FullScreenElement",e(document[a])&&(n.fullscreenElement=a)),a=s+"fullscreenchange",e(document["on"+a])&&("ms"===s&&(a="MSFullscreenChange"),n.fullscreenchange=a),a=s+"fullscreenerror",e(document["on"+a])&&("ms"===s&&(a="MSFullscreenError"),n.fullscreenerror=a)}return r},a.requestFullscreen=function(e,t){a.supportsFullscreen()&&e[n.requestFullscreen]({vrDisplay:t})},a.exitFullscreen=function(){a.supportsFullscreen()&&document[n.exitFullscreen]()},a}),define("Core/FeatureDetection",["./defaultValue","./defined","./Fullscreen"],function(e,t,r){"use strict";function n(e){for(var t=e.split("."),r=0,n=t.length;n>r;++r)t[r]=parseInt(t[r],10);return t}function a(){if(!t(p)){p=!1;var e=/ Chrome\/([\.0-9]+)/.exec(T.userAgent);null!==e&&(p=!0,R=n(e[1]))}return p}function 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p=e.clone(T,E),R=a.geodeticSurfaceNormal(T,d),A=e.multiplyByScalar(R,i,f);e.add(T,A,T),n&&(e.multiplyByScalar(R,o,A),e.add(p,A,p),s[_+h]=p.x,s[m+h]=p.y,s[y+h]=p.z),s[_]=T.x,s[m]=T.y,s[y]=T.z}return s};var h=new e,_=new e,m=new e;return i.computeEllipsePositions=function(r,n,i){var o=r.semiMinorAxis,u=r.semiMajorAxis,s=r.rotation,c=r.center,d=8*r.granularity,y=o*o,T=u*u,p=u*o,R=e.magnitude(c),A=e.normalize(c,h),v=e.cross(e.UNIT_Z,c,_);v=e.normalize(v,v);var N=e.cross(A,v,m),S=1+Math.ceil(t.PI_OVER_TWO/d),I=t.PI_OVER_TWO/(S-1),M=t.PI_OVER_TWO-S*I;0>M&&(S-=Math.ceil(Math.abs(M)/I));var O,g,x,w,C,P=2*(S*(S+2)),L=n?new Array(3*P):void 0,F=0,U=l,b=E,D=4*S*3,B=D-1,z=0,G=i?new Array(D):void 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n&&(L[F++]=U.x,L[F++]=U.y,L[F++]=U.z,V.positions=L,V.numPts=S),i&&(G[B--]=U.z,G[B--]=U.y,G[B--]=U.x,V.outerPositions=G),V},i}),define("Core/GeometryType",["./freezeObject"],function(e){"use strict";var t={NONE:0,TRIANGLES:1,LINES:2,POLYLINES:3};return e(t)}),define("Core/PrimitiveType",["../Renderer/WebGLConstants","./freezeObject"],function(e,t){"use strict";var r={POINTS:e.POINTS,LINES:e.LINES,LINE_LOOP:e.LINE_LOOP,LINE_STRIP:e.LINE_STRIP,TRIANGLES:e.TRIANGLES,TRIANGLE_STRIP:e.TRIANGLE_STRIP,TRIANGLE_FAN:e.TRIANGLE_FAN,validate:function(e){return e===r.POINTS||e===r.LINES||e===r.LINE_LOOP||e===r.LINE_STRIP||e===r.TRIANGLES||e===r.TRIANGLE_STRIP||e===r.TRIANGLE_FAN}};return t(r)}),define("Core/Geometry",["./defaultValue","./defined","./DeveloperError","./GeometryType","./PrimitiveType"],function(e,t,r,n,a){"use strict";function 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a={high:0,low:0};n.fromCartesian=function(e,r){t(r)||(r=new n);var i=r.high,o=r.low;return n.encode(e.x,a),i.x=a.high,o.x=a.low,n.encode(e.y,a),i.y=a.high,o.y=a.low,n.encode(e.z,a),i.z=a.high,o.z=a.low,r};var i=new n;return n.writeElements=function(e,t,r){n.fromCartesian(e,i);var a=i.high,o=i.low;t[r]=a.x,t[r+1]=a.y,t[r+2]=a.z,t[r+3]=o.x,t[r+4]=o.y,t[r+5]=o.z},n}),define("Core/IndexDatatype",["../Renderer/WebGLConstants","./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n,a){"use strict";var i={UNSIGNED_BYTE:e.UNSIGNED_BYTE,UNSIGNED_SHORT:e.UNSIGNED_SHORT,UNSIGNED_INT:e.UNSIGNED_INT};return i.getSizeInBytes=function(e){switch(e){case i.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case i.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case i.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}},i.validate=function(e){return t(e)&&(e===i.UNSIGNED_BYTE||e===i.UNSIGNED_SHORT||e===i.UNSIGNED_INT)},i.createTypedArray=function(e,t){return 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n.computeDiscriminant=function(e,t,r,n){var a=e*e,i=t*t,o=r*r,u=n*n,s=18*e*t*r*n+i*o-27*a*u-4*(e*o*r+i*t*n);return s},n.computeRealRoots=function(e,n,a,i){var o,u;if(0===e)return t.computeRealRoots(n,a,i);if(0===n){if(0===a){if(0===i)return[0,0,0];u=-i/e;var s=0>u?-Math.pow(-u,1/3):Math.pow(u,1/3);return[s,s,s]}return 0===i?(o=t.computeRealRoots(e,0,a),0===o.Length?[0]:[o[0],0,o[1]]):r(e,0,a,i)}return 0===a?0===i?(u=-n/e,0>u?[u,0,0]:[0,0,u]):r(e,n,0,i):0===i?(o=t.computeRealRoots(e,n,a),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,a,i)},n}),define("Core/QuarticRealPolynomial",["./CubicRealPolynomial","./DeveloperError","./Math","./QuadraticRealPolynomial"],function(e,t,r,n){"use strict";function a(t,a,i,o){var u=t*t,s=a-3*u/8,c=i-a*t/2+u*t/8,l=o-i*t/4+a*u/16-3*u*u/256,E=e.computeRealRoots(1,2*s,s*s-4*l,-c*c);if(E.length>0){var f=-t/4,d=E[E.length-1];if(Math.abs(d)<r.EPSILON14){var h=n.computeRealRoots(1,s,l);if(2===h.length){var 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a(r,n){n=e.clone(t(n,e.ZERO)),e.equals(n,e.ZERO)||e.normalize(n,n),this.origin=e.clone(t(r,e.ZERO)),this.direction=n}return a.getPoint=function(t,n,a){return r(a)||(a=new e),a=e.multiplyByScalar(t.direction,n,a),e.add(t.origin,a,a)},a}),define("Core/IntersectionTests",["./Cartesian3","./Cartographic","./defaultValue","./defined","./DeveloperError","./Math","./Matrix3","./QuadraticRealPolynomial","./QuarticRealPolynomial","./Ray"],function(e,t,r,n,a,i,o,u,s,c){"use strict";function l(t,n,a,o,u){u=r(u,!1);var s,c,l,E,f,d=t.origin,h=t.direction,_=e.subtract(a,n,m),A=e.subtract(o,n,y),v=e.cross(h,A,T),N=e.dot(_,v);if(u){if(N<i.EPSILON6)return;if(s=e.subtract(d,n,p),l=e.dot(s,v),0>l||l>N)return;if(c=e.cross(s,_,R),E=e.dot(h,c),0>E||l+E>N)return;f=e.dot(A,c)/N}else{if(Math.abs(N)<i.EPSILON6)return;var S=1/N;if(s=e.subtract(d,n,p),l=e.dot(s,v)*S,0>l||l>1)return;if(c=e.cross(s,_,R),E=e.dot(h,c)*S,0>E||l+E>1)return;f=e.dot(A,c)*S}return f}function E(e,t,r,n){var 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e;_.rayTriangle=function(t,r,a,i,o,u){var s=l(t,r,a,i,o);if(n(s)&&!(0>s))return n(u)||(u=new e),e.multiplyByScalar(t.direction,s,u),e.add(t.origin,u,u)};var A=new c;_.lineSegmentTriangle=function(t,r,a,i,o,u,s){var c=A;e.clone(t,c.origin),e.subtract(r,t,c.direction),e.normalize(c.direction,c.direction);var E=l(c,a,i,o,u);return!n(E)||0>E||E>e.distance(t,r)?void 0:(n(s)||(s=new e),e.multiplyByScalar(c.direction,E,s),e.add(c.origin,s,s))};var v={root0:0,root1:0};_.raySphere=function(e,t,r){return r=f(e,t,r),!n(r)||r.stop<0?void 0:(r.start=Math.max(r.start,0),r)};var N=new c;_.lineSegmentSphere=function(t,r,a,i){var o=N,u=e.subtract(r,t,o.direction),s=e.magnitude(u);return e.normalize(u,u),i=f(o,a,i),!n(i)||i.stop<0||i.start>s?void 0:(i.start=Math.max(i.start,0),i.stop=Math.min(i.stop,s),i)};var S=new e,I=new e;_.rayEllipsoid=function(t,r){var n,a,i,o,u,s=r.oneOverRadii,c=e.multiplyComponents(s,t.origin,S),l=e.multiplyComponents(s,t.direction,I),E=e.magnitudeSquared(c),f=e.dot(c,l);if(E>1){if(f>=0)return;var d=f*f;if(n=E-1,a=e.magnitudeSquared(l),i=a*n,i>d)return;if(d>i){o=f*f-i,u=-f+Math.sqrt(o);var h=u/a,_=n/u;return _>h?{start:h,stop:_}:{start:_,stop:h}}var m=Math.sqrt(n/a);return{start:m,stop:m}}return 1>E?(n=E-1,a=e.magnitudeSquared(l),i=a*n,o=f*f-i,u=-f+Math.sqrt(o),{start:0,stop:u/a}):0>f?(a=e.magnitudeSquared(l),{start:0,stop:-f/a}):void 0};var M=new e,O=new e,g=new e,x=new e,w=new e,C=new o,P=new o,L=new o,F=new o,U=new o,b=new o,D=new o,B=new e,z=new e,G=new t;_.grazingAltitudeLocation=function(t,r){var a=t.origin,u=t.direction,s=r.geodeticSurfaceNormal(a,M);if(e.dot(u,s)>=0)return a;var c=n(this.rayEllipsoid(t,r)),l=r.transformPositionToScaledSpace(u,M),E=e.normalize(l,l),f=e.mostOrthogonalAxis(l,x),d=e.normalize(e.cross(f,E,O),O),_=e.normalize(e.cross(E,d,g),g),m=C;m[0]=E.x,m[1]=E.y,m[2]=E.z,m[3]=d.x,m[4]=d.y,m[5]=d.z,m[6]=_.x,m[7]=_.y,m[8]=_.z;var y=o.transpose(m,P),T=o.fromScale(r.radii,L),p=o.fromScale(r.oneOverRadii,F),R=U;R[0]=0,R[1]=-u.z,R[2]=u.y,R[3]=u.z,R[4]=0,R[5]=-u.x,R[6]=-u.y,R[7]=u.x,R[8]=0;var A,v,N=o.multiply(o.multiply(y,p,b),R,b),S=o.multiply(o.multiply(N,T,D),m,D),I=o.multiplyByVector(N,a,w),V=h(S,e.negate(I,M),0,0,1),q=V.length;if(q>0){for(var X=e.clone(e.ZERO,z),H=Number.NEGATIVE_INFINITY,W=0;q>W;++W){A=o.multiplyByVector(T,o.multiplyByVector(m,V[W],B),B);var Y=e.normalize(e.subtract(A,a,x),x),k=e.dot(Y,u);k>H&&(H=k,X=e.clone(A,X))}var K=r.cartesianToCartographic(X,G);return H=i.clamp(H,0,1),v=e.magnitude(e.subtract(X,a,x))*Math.sqrt(1-H*H),v=c?-v:v,K.height=v,r.cartographicToCartesian(K,new e)}};var V=new e;return _.lineSegmentPlane=function(t,r,a,o){n(o)||(o=new e);var u=e.subtract(r,t,V),s=a.normal,c=e.dot(s,u);if(!(Math.abs(c)<i.EPSILON6)){var l=e.dot(s,t),E=-(a.distance+l)/c;if(!(0>E||E>1))return e.multiplyByScalar(u,E,o),e.add(t,o,o),o}},_.trianglePlaneIntersection=function(t,r,n,a){var i=a.normal,o=a.distance,u=e.dot(i,t)+o<0,s=e.dot(i,r)+o<0,c=e.dot(i,n)+o<0,l=0;l+=u?1:0,l+=s?1:0,l+=c?1:0;var E,f;if((1===l||2===l)&&(E=new e,f=new e),1===l){if(u)return _.lineSegmentPlane(t,r,a,E),_.lineSegmentPlane(t,n,a,f),{positions:[t,r,n,E,f],indices:[0,3,4,1,2,4,1,4,3]};if(s)return _.lineSegmentPlane(r,n,a,E),_.lineSegmentPlane(r,t,a,f),{positions:[t,r,n,E,f],indices:[1,3,4,2,0,4,2,4,3]};if(c)return _.lineSegmentPlane(n,t,a,E),_.lineSegmentPlane(n,r,a,f),{positions:[t,r,n,E,f],indices:[2,3,4,0,1,4,0,4,3]}}else if(2===l){if(!u)return _.lineSegmentPlane(r,t,a,E),_.lineSegmentPlane(n,t,a,f),{positions:[t,r,n,E,f],indices:[1,2,4,1,4,3,0,3,4]};if(!s)return _.lineSegmentPlane(n,r,a,E),_.lineSegmentPlane(t,r,a,f),{positions:[t,r,n,E,f],indices:[2,0,4,2,4,3,1,3,4]};if(!c)return _.lineSegmentPlane(t,n,a,E),_.lineSegmentPlane(r,n,a,f),{positions:[t,r,n,E,f],indices:[0,1,4,0,4,3,2,3,4]}}},_}),define("Core/Tipsify",["./defaultValue","./defined","./DeveloperError"],function(e,t,r){"use strict";var n={};return n.calculateACMR=function(r){r=e(r,e.EMPTY_OBJECT);var n=r.indices,a=r.maximumIndex,i=e(r.cacheSize,24),o=n.length;if(!t(a)){a=0;for(var u=0,s=n[u];o>u;)s>a&&(a=s),++u,s=n[u]}for(var c=[],l=0;a+1>l;l++)c[l]=0;for(var E=i+1,f=0;o>f;++f)E-c[n[f]]>i&&(c[n[f]]=E,++E);return(E-i+1)/(o/3)},n.tipsify=function(r){function n(e,t,r,n){for(;t.length>=1;){var a=t[t.length-1];if(t.splice(t.length-1,1),e[a].numLiveTriangles>0)return a}for(;n>i;){if(e[i].numLiveTriangles>0)return++i,i-1;++i}return-1}function a(e,t,r,a,i,o,u){for(var s,c=-1,l=-1,E=0;E<r.length;){var 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i=n[a];i.values=u.createTypedArray(i.componentDatatype,i.values)}var o=d.computeNumberOfVertices(e);return e.indices=y.createTypedArray(o,e.indices),t&&(e.boundingSphere=r.fromVertices(n.position.values)),e}}function K(e){var t=e.attributes,r={};for(var n in t)if(t.hasOwnProperty(n)&&c(t[n])&&c(t[n].values)){var a=t[n];r[n]=new h({componentDatatype:a.componentDatatype,componentsPerAttribute:a.componentsPerAttribute,normalize:a.normalize,values:[]})}return new d({attributes:r,indices:[],primitiveType:e.primitiveType})}function Z(e,t,r){var n=c(e.geometry.boundingSphere);t=k(t,n),r=k(r,n),c(r)&&!c(t)?e.geometry=r:!c(r)&&c(t)?e.geometry=t:(e.westHemisphereGeometry=t,e.eastHemisphereGeometry=r,e.geometry=void 0)}function j(e,r,i,o,u,s,l,E,f,d,h){if(c(s)||c(l)||c(E)||c(f)){var _=a.fromArray(u,3*e,Me),m=a.fromArray(u,3*r,Oe),y=a.fromArray(u,3*i,ge),T=t(o,_,m,y,xe);if(c(s)){var p=a.fromArray(s,3*e,Me),R=a.fromArray(s,3*r,Oe),A=a.fromArray(s,3*i,ge);a.multiplyByScalar(p,T.x,p),a.multiplyByScalar(R,T.y,R),a.multiplyByScalar(A,T.z,A);var v=a.add(p,R,p);a.add(v,A,v),a.normalize(v,v),a.pack(v,d.normal.values,3*h)}if(c(l)){var N=a.fromArray(l,3*e,Me),S=a.fromArray(l,3*r,Oe),I=a.fromArray(l,3*i,ge);a.multiplyByScalar(N,T.x,N),a.multiplyByScalar(S,T.y,S),a.multiplyByScalar(I,T.z,I);var M=a.add(N,S,N);a.add(M,I,M),a.normalize(M,M),a.pack(M,d.binormal.values,3*h)}if(c(E)){var O=a.fromArray(E,3*e,Me),g=a.fromArray(E,3*r,Oe),x=a.fromArray(E,3*i,ge);a.multiplyByScalar(O,T.x,O),a.multiplyByScalar(g,T.y,g),a.multiplyByScalar(x,T.z,x);var w=a.add(O,g,O);a.add(w,x,w),a.normalize(w,w),a.pack(w,d.tangent.values,3*h)}if(c(f)){var C=n.fromArray(f,2*e,we),P=n.fromArray(f,2*r,Ce),L=n.fromArray(f,2*i,Pe);n.multiplyByScalar(C,T.x,C),n.multiplyByScalar(P,T.y,P),n.multiplyByScalar(L,T.z,L);var F=n.add(C,P,C);n.add(F,L,F),n.pack(F,d.st.values,2*h)}}}function Q(e,t,r,n,a,i){var o=e.position.values.length/3;if(-1!==a){var u=n[a],s=r[u];return-1===s?(r[u]=o,e.position.values.push(i.x,i.y,i.z),t.push(o),o):(t.push(s),s)}return e.position.values.push(i.x,i.y,i.z),t.push(o),o}function J(e){var t,r,n,i,o,u=e.geometry,s=u.attributes,l=s.position.values,E=c(s.normal)?s.normal.values:void 0,f=c(s.binormal)?s.binormal.values:void 0,d=c(s.tangent)?s.tangent.values:void 0,h=c(s.st)?s.st.values:void 0,_=u.indices,m=K(u),y=K(u),T=[];T.length=l.length/3;var p=[];for(p.length=l.length/3,o=0;o<T.length;++o)T[o]=-1,p[o]=-1;var R=_.length;for(o=0;R>o;o+=3){var A=_[o],v=_[o+1],N=_[o+2],S=a.fromArray(l,3*A),I=a.fromArray(l,3*v),M=a.fromArray(l,3*N),O=Y(S,I,M);if(c(O)&&O.positions.length>3)for(var g=O.positions,x=O.indices,w=x.length,C=0;w>C;++C){var P=x[C],L=g[P];L.y<0?(t=y.attributes,r=y.indices,n=T):(t=m.attributes,r=m.indices,n=p),i=Q(t,r,n,_,3>P?o+P:-1,L),j(A,v,N,L,l,E,f,d,h,t,i)}else c(O)&&(S=O.positions[0],I=O.positions[1],M=O.positions[2]),S.y<0?(t=y.attributes,r=y.indices,n=T):(t=m.attributes,r=m.indices,n=p),i=Q(t,r,n,_,o,S),j(A,v,N,S,l,E,f,d,h,t,i),i=Q(t,r,n,_,o+1,I),j(A,v,N,I,l,E,f,d,h,t,i),i=Q(t,r,n,_,o+2,M),j(A,v,N,M,l,E,f,d,h,t,i)}Z(e,y,m)}function $(e){var t,r=e.geometry,n=r.attributes,i=n.position.values,o=r.indices,u=K(r),s=K(r),l=o.length,E=[];E.length=i.length/3;var f=[];for(f.length=i.length/3,t=0;t<E.length;++t)E[t]=-1,f[t]=-1;for(t=0;l>t;t+=2){var d=o[t],h=o[t+1],_=a.fromArray(i,3*d,Me),m=a.fromArray(i,3*h,Oe);Math.abs(_.y)<R.EPSILON6&&(_.y<0?_.y=-R.EPSILON6:_.y=R.EPSILON6),Math.abs(m.y)<R.EPSILON6&&(m.y<0?m.y=-R.EPSILON6:m.y=R.EPSILON6);var y=u.attributes,T=u.indices,A=f,v=s.attributes,N=s.indices,S=E,I=p.lineSegmentPlane(_,m,Le,ge);if(c(I)){var M=a.multiplyByScalar(a.UNIT_Y,5*R.EPSILON9,Fe);_.y<0&&(a.negate(M,M),y=s.attributes,T=s.indices,A=E,v=u.attributes,N=u.indices,S=f);var O=a.add(I,M,Ue);Q(y,T,A,o,t,_),Q(y,T,A,o,-1,O),a.negate(M,M),a.add(I,M,O),Q(v,N,S,o,-1,O),Q(v,N,S,o,t+1,m)}else{var g,x,w;_.y<0?(g=s.attributes,x=s.indices,w=E):(g=u.attributes,x=u.indices,w=f),Q(g,x,w,o,t,_),Q(g,x,w,o,t+1,m)}}Z(e,s,u)}function ee(e){var t,r,o,u=e.geometry,s=u.attributes,l=s.position.values,E=s.prevPosition.values,f=s.nextPosition.values,d=s.expandAndWidth.values,h=c(s.st)?s.st.values:void 0,_=c(s.color)?s.color.values:void 0,m=K(u),y=K(u),T=l.length/3;for(t=0;T>t;t+=4){var A=t,v=t+1,N=t+2,S=t+3,I=a.fromArray(l,3*A,Be),M=a.fromArray(l,3*v,ze),O=a.fromArray(l,3*N,Ge),g=a.fromArray(l,3*S,Ve);Math.abs(I.y)<R.EPSILON6&&(I.y=R.EPSILON6*(O.y<0?-1:1),M.y=I.y),Math.abs(O.y)<R.EPSILON6&&(O.y=R.EPSILON6*(I.y<0?-1:1),g.y=O.y);var x=m.attributes,w=m.indices,C=y.attributes,P=y.indices,L=p.lineSegmentPlane(I,O,Le,qe);if(c(L)){var F=a.multiplyByScalar(a.UNIT_Y,5*R.EPSILON9,Xe);I.y<0&&(a.negate(F,F),x=y.attributes,w=y.indices,C=m.attributes,P=m.indices);var U=a.add(L,F,He);for(x.position.values.push(I.x,I.y,I.z,M.x,M.y,M.z),x.position.values.push(U.x,U.y,U.z),x.position.values.push(U.x,U.y,U.z),a.negate(F,F),a.add(L,F,U),C.position.values.push(U.x,U.y,U.z),C.position.values.push(U.x,U.y,U.z),C.position.values.push(O.x,O.y,O.z,g.x,g.y,g.z),r=3*A;3*A+6>r;++r)x.prevPosition.values.push(E[r]);for(x.prevPosition.values.push(I.x,I.y,I.z,I.x,I.y,I.z),C.prevPosition.values.push(I.x,I.y,I.z,I.x,I.y,I.z),r=3*N;3*N+6>r;++r)C.prevPosition.values.push(E[r]);for(r=3*A;3*A+6>r;++r)x.nextPosition.values.push(f[r]);for(x.nextPosition.values.push(O.x,O.y,O.z,O.x,O.y,O.z),C.nextPosition.values.push(O.x,O.y,O.z,O.x,O.y,O.z),r=3*N;3*N+6>r;++r)C.nextPosition.values.push(f[r]);var b=n.fromArray(d,2*A,be),D=Math.abs(b.y);x.expandAndWidth.values.push(-1,D,1,D),x.expandAndWidth.values.push(-1,-D,1,-D),C.expandAndWidth.values.push(-1,D,1,D),C.expandAndWidth.values.push(-1,-D,1,-D);var B=a.magnitudeSquared(a.subtract(L,I,Ve));if(B/=a.magnitudeSquared(a.subtract(O,I,Ve)),c(_)){var z=i.fromArray(_,4*A,We),G=i.fromArray(_,4*N,We),V=R.lerp(z.x,G.x,B),q=R.lerp(z.y,G.y,B),X=R.lerp(z.z,G.z,B),H=R.lerp(z.w,G.w,B);for(r=4*A;4*A+8>r;++r)x.color.values.push(_[r]);for(x.color.values.push(V,q,X,H),x.color.values.push(V,q,X,H),C.color.values.push(V,q,X,H),C.color.values.push(V,q,X,H),r=4*N;4*N+8>r;++r)C.color.values.push(_[r])}if(c(h)){var W=n.fromArray(h,2*A,be),Y=n.fromArray(h,2*(t+3),De),k=R.lerp(W.x,Y.x,B);for(r=2*A;2*A+4>r;++r)x.st.values.push(h[r]);for(x.st.values.push(k,W.y),x.st.values.push(k,Y.y),C.st.values.push(k,W.y),C.st.values.push(k,Y.y),r=2*N;2*N+4>r;++r)C.st.values.push(h[r])}o=x.position.values.length/3-4,w.push(o,o+2,o+1),w.push(o+1,o+2,o+3),o=C.position.values.length/3-4,P.push(o,o+2,o+1),P.push(o+1,o+2,o+3)}else{var j,Q;for(I.y<0?(j=y.attributes,Q=y.indices):(j=m.attributes,Q=m.indices),j.position.values.push(I.x,I.y,I.z),j.position.values.push(M.x,M.y,M.z),j.position.values.push(O.x,O.y,O.z),j.position.values.push(g.x,g.y,g.z),r=3*t;3*t+12>r;++r)j.prevPosition.values.push(E[r]),j.nextPosition.values.push(f[r]);for(r=2*t;2*t+8>r;++r)j.expandAndWidth.values.push(d[r]),c(h)&&j.st.values.push(h[r]);if(c(_))for(r=4*t;4*t+16>r;++r)j.color.values.push(_[r]);o=j.position.values.length/3-4,Q.push(o,o+2,o+1),Q.push(o+1,o+2,o+3)}}Z(e,y,m)}var te={};te.toWireframe=function(e){var t=e.indices;if(c(t)){switch(e.primitiveType){case S.TRIANGLES:e.indices=O(t);break;case S.TRIANGLE_STRIP:e.indices=g(t);break;case S.TRIANGLE_FAN:e.indices=x(t);break;default:throw new l("geometry.primitiveType must be TRIANGLES, TRIANGLE_STRIP, or TRIANGLE_FAN.")}e.primitiveType=S.LINES}return e},te.createLineSegmentsForVectors=function(e,t,n){t=s(t,"normal"),n=s(n,1e4);for(var a=e.attributes.position.values,i=e.attributes[t].values,o=a.length,l=new Float64Array(2*o),E=0,f=0;o>f;f+=3)l[E++]=a[f],l[E++]=a[f+1],l[E++]=a[f+2],l[E++]=a[f]+i[f]*n,l[E++]=a[f+1]+i[f+1]*n,l[E++]=a[f+2]+i[f+2]*n;var _,m=e.boundingSphere;return c(m)&&(_=new r(m.center,m.radius+n)),new d({attributes:{position:new h({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:l})},primitiveType:S.LINES,boundingSphere:_})},te.createAttributeLocations=function(e){var t,r=["position","positionHigh","positionLow","position3DHigh","position3DLow","position2DHigh","position2DLow","pickColor","normal","st","binormal","tangent","compressedAttributes"],n=e.attributes,a={},i=0,o=r.length;for(t=0;o>t;++t){var u=r[t];c(n[u])&&(a[u]=i++)}for(var s in n)n.hasOwnProperty(s)&&!c(a[s])&&(a[s]=i++);return a},te.reorderForPreVertexCache=function(e){var t=d.computeNumberOfVertices(e),r=e.indices;if(c(r)){for(var n=new Int32Array(t),a=0;t>a;a++)n[a]=-1;for(var i,o=r,s=o.length,l=y.createTypedArray(t,s),E=0,f=0,h=0;s>E;)i=n[o[E]],-1!==i?l[f]=i:(i=o[E],n[i]=h,l[f]=h,++h),++E,++f;e.indices=l;var _=e.attributes;for(var m in _)if(_.hasOwnProperty(m)&&c(_[m])&&c(_[m].values)){for(var T=_[m],p=T.values,R=0,A=T.componentsPerAttribute,v=u.createTypedArray(T.componentDatatype,h*A);t>R;){var N=n[R];if(-1!==N)for(a=0;A>a;a++)v[A*N+a]=p[A*R+a];++R}T.values=v}}return e},te.reorderForPostVertexCache=function(e,t){var r=e.indices;if(e.primitiveType===S.TRIANGLES&&c(r)){for(var n=r.length,a=0,i=0;n>i;i++)r[i]>a&&(a=r[i]);e.indices=I.tipsify({indices:r,maximumIndex:a,cacheSize:t})}return e},te.fitToUnsignedShortIndices=function(e){var t=[],r=d.computeNumberOfVertices(e);if(c(e.indices)&&r>=R.SIXTY_FOUR_KILOBYTES){var n,a=[],i=[],o=0,u=w(e.attributes),s=e.indices,l=s.length;e.primitiveType===S.TRIANGLES?n=3:e.primitiveType===S.LINES?n=2:e.primitiveType===S.POINTS&&(n=1);for(var E=0;l>E;E+=n){for(var f=0;n>f;++f){var h=s[E+f],_=a[h];c(_)||(_=o++,a[h]=_,C(u,e.attributes,h)),i.push(_)}o+n>=R.SIXTY_FOUR_KILOBYTES&&(t.push(new d({attributes:u,indices:i,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV})),a=[],i=[],o=0,u=w(e.attributes))}0!==i.length&&t.push(new d({attributes:u,indices:i,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV}))}else t.push(e);return t};var re=new a,ne=new o;te.projectTo2D=function(e,t,r,n,i){var o=e.attributes[t];i=c(i)?i:new f;for(var s=i.ellipsoid,E=o.values,d=new Float64Array(E.length),_=0,m=0;m<E.length;m+=3){var y=a.fromArray(E,m,re),T=s.cartesianToCartographic(y,ne);if(!c(T))throw new l("Could not project point ("+y.x+", "+y.y+", "+y.z+") to 2D.");var p=i.project(T,re);d[_++]=p.x,d[_++]=p.y,d[_++]=p.z}return e.attributes[r]=o,e.attributes[n]=new h({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:d}),delete e.attributes[t],e};var ae={high:0,low:0};te.encodeAttribute=function(e,t,r,n){for(var a=e.attributes[t],i=a.values,o=i.length,s=new Float32Array(o),c=new Float32Array(o),l=0;o>l;++l)E.encode(i[l],ae),s[l]=ae.high,c[l]=ae.low;var f=a.componentsPerAttribute;return e.attributes[r]=new h({componentDatatype:u.FLOAT,componentsPerAttribute:f,values:s}),e.attributes[n]=new h({componentDatatype:u.FLOAT,componentsPerAttribute:f,values:c}),delete e.attributes[t],e};var ie=new a,oe=new v,ue=new A;te.transformToWorldCoordinates=function(e){var t=e.modelMatrix;if(v.equals(t,v.IDENTITY))return e;var n=e.geometry.attributes;P(t,n.position),P(t,n.prevPosition),P(t,n.nextPosition),(c(n.normal)||c(n.binormal)||c(n.tangent))&&(v.inverse(t,oe),v.transpose(oe,oe),v.getRotation(oe,ue),L(ue,n.normal),L(ue,n.binormal),L(ue,n.tangent));var a=e.geometry.boundingSphere;return c(a)&&(e.geometry.boundingSphere=r.transform(a,t,a)),e.modelMatrix=v.clone(v.IDENTITY),e};var se=new a;te.combineInstances=function(e){for(var t=[],r=[],n=e.length,a=0;n>a;++a){var i=e[a];c(i.geometry)?t.push(i):r.push(i)}var o=[];return t.length>0&&o.push(U(t,"geometry")),r.length>0&&(o.push(U(r,"westHemisphereGeometry")),o.push(U(r,"eastHemisphereGeometry"))),o};var ce=new a,le=new a,Ee=new a,fe=new a;te.computeNormal=function(e){for(var t=e.indices,r=e.attributes,n=r.position.values,i=r.position.values.length/3,o=t.length,s=new Array(i),c=new Array(o/3),l=new Array(o),E=0;i>E;E++)s[E]={indexOffset:0,count:0,currentCount:0};var f=0;for(E=0;o>E;E+=3){var d=t[E],_=t[E+1],m=t[E+2],y=3*d,T=3*_,p=3*m;le.x=n[y],le.y=n[y+1],le.z=n[y+2],Ee.x=n[T],Ee.y=n[T+1],Ee.z=n[T+2],fe.x=n[p],fe.y=n[p+1],fe.z=n[p+2],s[d].count++,s[_].count++,s[m].count++,a.subtract(Ee,le,Ee),a.subtract(fe,le,fe),c[f]=a.cross(Ee,fe,new a),f++}var R=0;for(E=0;i>E;E++)s[E].indexOffset+=R,R+=s[E].count;f=0;var A;for(E=0;o>E;E+=3){A=s[t[E]];var v=A.indexOffset+A.currentCount;l[v]=f,A.currentCount++,A=s[t[E+1]],v=A.indexOffset+A.currentCount,l[v]=f,A.currentCount++,A=s[t[E+2]],v=A.indexOffset+A.currentCount,l[v]=f,A.currentCount++,f++}var N=new Float32Array(3*i);for(E=0;i>E;E++){var S=3*E;if(A=s[E],A.count>0){for(a.clone(a.ZERO,ce),f=0;f<A.count;f++)a.add(ce,c[l[A.indexOffset+f]],ce);a.normalize(ce,ce),N[S]=ce.x,N[S+1]=ce.y,N[S+2]=ce.z}else N[S]=0,N[S+1]=0,N[S+2]=1}return e.attributes.normal=new h({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:N}),e};var de=new a,he=new a,_e=new a;te.computeBinormalAndTangent=function(e){for(var t=(e.attributes,e.indices),r=e.attributes.position.values,n=e.attributes.normal.values,i=e.attributes.st.values,o=e.attributes.position.values.length/3,s=t.length,c=new Array(3*o),l=0;l<c.length;l++)c[l]=0;var E,f,d;for(l=0;s>l;l+=3){var _=t[l],m=t[l+1],y=t[l+2];E=3*_,f=3*m,d=3*y;var T=2*_,p=2*m,R=2*y,A=r[E],v=r[E+1],N=r[E+2],S=i[T],I=i[T+1],M=i[p+1]-I,O=i[R+1]-I,g=1/((i[p]-S)*O-(i[R]-S)*M),x=(O*(r[f]-A)-M*(r[d]-A))*g,w=(O*(r[f+1]-v)-M*(r[d+1]-v))*g,C=(O*(r[f+2]-N)-M*(r[d+2]-N))*g;c[E]+=x,c[E+1]+=w,c[E+2]+=C,c[f]+=x,c[f+1]+=w,c[f+2]+=C,c[d]+=x,c[d+1]+=w,c[d+2]+=C}var P=new Float32Array(3*o),L=new Float32Array(3*o);for(l=0;o>l;l++){E=3*l,f=E+1,d=E+2;var F=a.fromArray(n,E,de),U=a.fromArray(c,E,_e),b=a.dot(F,U);a.multiplyByScalar(F,b,he),a.normalize(a.subtract(U,he,U),U),L[E]=U.x,L[f]=U.y,L[d]=U.z,a.normalize(a.cross(F,U,U),U),P[E]=U.x,P[f]=U.y,P[d]=U.z}return e.attributes.tangent=new h({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:L}),e.attributes.binormal=new h({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:P}),e};var me=new n,ye=new a,Te=new a,pe=new a;te.compressVertices=function(t){var r=t.attributes.normal,i=t.attributes.st;if(!c(r)&&!c(i))return t;var o,s,l,E,f=t.attributes.tangent,d=t.attributes.binormal;c(r)&&(o=r.values),c(i)&&(s=i.values),c(f)&&(l=f.values),d&&(E=d.values);var _=c(o)?o.length:s.length,m=c(o)?3:2,y=_/m,T=y,p=c(s)&&c(o)?2:1;p+=c(l)||c(E)?1:0,T*=p;for(var R=new Float32Array(T),A=0,v=0;y>v;++v){c(s)&&(n.fromArray(s,2*v,me),R[A++]=e.compressTextureCoordinates(me));var N=3*v;c(o)&&c(l)&&c(E)?(a.fromArray(o,N,ye),a.fromArray(l,N,Te),a.fromArray(E,N,pe),e.octPack(ye,Te,pe,me),R[A++]=me.x,R[A++]=me.y):(c(o)&&(a.fromArray(o,N,ye),R[A++]=e.octEncodeFloat(ye)),c(l)&&(a.fromArray(l,N,ye),R[A++]=e.octEncodeFloat(ye)),c(E)&&(a.fromArray(E,N,ye),R[A++]=e.octEncodeFloat(ye)))}return t.attributes.compressedAttributes=new h({componentDatatype:u.FLOAT,componentsPerAttribute:p,values:R}),c(o)&&delete t.attributes.normal,c(s)&&delete t.attributes.st,c(l)&&delete t.attributes.tangent,c(E)&&delete t.attributes.binormal,t};var Re=new a,Ae=new a,ve=new a,Ne=new a,Se=new a,Ie={positions:new Array(7),indices:new Array(9)},Me=new a,Oe=new a,ge=new a,xe=new a,we=new n,Ce=new n,Pe=new n,Le=N.fromPointNormal(a.ZERO,a.UNIT_Y),Fe=new a,Ue=new a,be=new n,De=new n,Be=new a,ze=new a,Ge=new a,Ve=new a,qe=new a,Xe=new a,He=new a,We=new i;return te.splitLongitude=function(e){var t=e.geometry,n=t.boundingSphere;if(c(n)){var a=n.center.x-n.radius;if(a>0||r.intersectPlane(n,N.ORIGIN_ZX_PLANE)!==T.INTERSECTING)return e}if(t.geometryType!==m.NONE)switch(t.geometryType){case m.POLYLINES:ee(e);break;case m.TRIANGLES:J(e);break;case m.LINES:$(e)}else q(t),t.primitiveType===S.TRIANGLES?J(e):t.primitiveType===S.LINES&&$(e);return e},te}),define("Core/VertexFormat",["./defaultValue","./defined","./DeveloperError","./freezeObject"],function(e,t,r,n){"use strict";function a(t){t=e(t,e.EMPTY_OBJECT),this.position=e(t.position,!1),this.normal=e(t.normal,!1),this.st=e(t.st,!1),this.binormal=e(t.binormal,!1),this.tangent=e(t.tangent,!1),this.color=e(t.color,!1)}return a.POSITION_ONLY=n(new a({
  position:!0})),a.POSITION_AND_NORMAL=n(new a({position:!0,normal:!0})),a.POSITION_NORMAL_AND_ST=n(new a({position:!0,normal:!0,st:!0})),a.POSITION_AND_ST=n(new a({position:!0,st:!0})),a.POSITION_AND_COLOR=n(new a({position:!0,color:!0})),a.ALL=n(new a({position:!0,normal:!0,st:!0,binormal:!0,tangent:!0})),a.DEFAULT=a.POSITION_NORMAL_AND_ST,a.packedLength=6,a.pack=function(t,r,n){n=e(n,0),r[n++]=t.position?1:0,r[n++]=t.normal?1:0,r[n++]=t.st?1:0,r[n++]=t.binormal?1:0,r[n++]=t.tangent?1:0,r[n++]=t.color?1:0},a.unpack=function(r,n,i){return n=e(n,0),t(i)||(i=new a),i.position=1===r[n++],i.normal=1===r[n++],i.st=1===r[n++],i.binormal=1===r[n++],i.tangent=1===r[n++],i.color=1===r[n++],i},a.clone=function(e,r){return t(e)?(t(r)||(r=new a),r.position=e.position,r.normal=e.normal,r.st=e.st,r.binormal=e.binormal,r.tangent=e.tangent,r.color=e.color,r):void 0},a}),define("Core/EllipseGeometry",["./BoundingSphere","./Cartesian2","./Cartesian3","./Cartographic","./ComponentDatatype","./defaultValue","./defined","./DeveloperError","./EllipseGeometryLibrary","./Ellipsoid","./GeographicProjection","./Geometry","./GeometryAttribute","./GeometryAttributes","./GeometryInstance","./GeometryPipeline","./IndexDatatype","./Math","./Matrix3","./PrimitiveType","./Quaternion","./VertexFormat"],function(e,t,r,n,a,i,o,u,s,c,l,E,f,d,h,_,m,y,T,p,R,A){"use strict";function v(e,n,i){var o=n.vertexFormat,u=n.center,c=n.semiMajorAxis,E=n.semiMinorAxis,h=n.ellipsoid,_=n.stRotation,m=i?e.length/3*2:e.length/3,y=o.st?new Float32Array(2*m):void 0,p=o.normal?new Float32Array(3*m):void 0,A=o.tangent?new Float32Array(3*m):void 0,v=o.binormal?new Float32Array(3*m):void 0,N=0,S=b,I=D,M=B,O=new l(h),g=O.project(h.cartesianToCartographic(u,z),G),P=h.scaleToGeodeticSurface(u,x);h.geodeticSurfaceNormal(P,P);for(var X=R.fromAxisAngle(P,_,U),H=T.fromQuaternion(X,F),W=t.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,V),Y=t.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,q),k=e.length,K=i?k:0,Z=K/3*2,j=0;k>j;j+=3){var Q=j+1,J=j+2,$=r.fromArray(e,j,x);if(o.st){var ee=T.multiplyByVector(H,$,w),te=O.project(h.cartesianToCartographic(ee,z),C);r.subtract(te,g,te),L.x=(te.x+c)/(2*c),L.y=(te.y+E)/(2*E),W.x=Math.min(L.x,W.x),W.y=Math.min(L.y,W.y),Y.x=Math.max(L.x,Y.x),Y.y=Math.max(L.y,Y.y),i&&(y[N+Z]=L.x,y[N+1+Z]=L.y),y[N++]=L.x,y[N++]=L.y}S=h.geodeticSurfaceNormal($,S),(o.normal||o.tangent||o.binormal)&&((o.tangent||o.binormal)&&(I=r.normalize(r.cross(r.UNIT_Z,S,I),I),T.multiplyByVector(H,I,I)),o.normal&&(p[j]=S.x,p[Q]=S.y,p[J]=S.z,i&&(p[j+K]=-S.x,p[Q+K]=-S.y,p[J+K]=-S.z)),o.tangent&&(A[j]=I.x,A[Q]=I.y,A[J]=I.z,i&&(A[j+K]=-I.x,A[Q+K]=-I.y,A[J+K]=-I.z)),o.binormal&&(M=r.normalize(r.cross(S,I,M),M),v[j]=M.x,v[Q]=M.y,v[J]=M.z,i&&(v[j+K]=M.x,v[Q+K]=M.y,v[J+K]=M.z)))}if(o.st){k=y.length;for(var re=0;k>re;re+=2)y[re]=(y[re]-W.x)/(Y.x-W.x),y[re+1]=(y[re+1]-W.y)/(Y.y-W.y)}var ne=new d;if(o.position){var ae=s.raisePositionsToHeight(e,n,i);ne.position=new f({componentDatatype:a.DOUBLE,componentsPerAttribute:3,values:ae})}return o.st&&(ne.st=new f({componentDatatype:a.FLOAT,componentsPerAttribute:2,values:y})),o.normal&&(ne.normal=new f({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:p})),o.tangent&&(ne.tangent=new f({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:A})),o.binormal&&(ne.binormal=new f({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:v})),ne}function N(e){var t,r,n,a,i,o=new Array(12*(e*(e+1))-6),u=0;for(t=0,n=1,a=0;3>a;a++)o[u++]=n++,o[u++]=t,o[u++]=n;for(a=2;e+1>a;++a){for(n=a*(a+1)-1,t=(a-1)*a-1,o[u++]=n++,o[u++]=t,o[u++]=n,r=2*a,i=0;r-1>i;++i)o[u++]=n,o[u++]=t++,o[u++]=t,o[u++]=n++,o[u++]=t,o[u++]=n;o[u++]=n++,o[u++]=t,o[u++]=n}for(r=2*e,++n,++t,a=0;r-1>a;++a)o[u++]=n,o[u++]=t++,o[u++]=t,o[u++]=n++,o[u++]=t,o[u++]=n;for(o[u++]=n,o[u++]=t++,o[u++]=t,o[u++]=n++,o[u++]=t++,o[u++]=t,++t,a=e-1;a>1;--a){for(o[u++]=t++,o[u++]=t,o[u++]=n,r=2*a,i=0;r-1>i;++i)o[u++]=n,o[u++]=t++,o[u++]=t,o[u++]=n++,o[u++]=t,o[u++]=n;o[u++]=t++,o[u++]=t++,o[u++]=n++}for(a=0;3>a;a++)o[u++]=t++,o[u++]=t,o[u++]=n;return o}function S(t){var n=t.center;X=r.multiplyByScalar(t.ellipsoid.geodeticSurfaceNormal(n,X),t.height,X),X=r.add(n,X,X);var a=new e(X,t.semiMajorAxis),i=s.computeEllipsePositions(t,!0,!1),o=i.positions,u=i.numPts,c=v(o,t,!1),l=N(u);return l=m.createTypedArray(o.length/3,l),{boundingSphere:a,attributes:c,indices:l}}function I(e,n){var i=n.vertexFormat,o=n.center,u=n.semiMajorAxis,s=n.semiMinorAxis,c=n.ellipsoid,E=n.height,h=n.extrudedHeight,_=n.stRotation,m=e.length/3*2,y=new Float64Array(3*m),p=i.st?new Float32Array(2*m):void 0,A=i.normal?new Float32Array(3*m):void 0,v=i.tangent?new Float32Array(3*m):void 0,N=i.binormal?new Float32Array(3*m):void 0,S=0,I=b,M=D,O=B,g=new l(c),X=g.project(c.cartesianToCartographic(o,z),G),H=c.scaleToGeodeticSurface(o,x);c.geodeticSurfaceNormal(H,H);for(var W=R.fromAxisAngle(H,_,U),Y=T.fromQuaternion(W,F),k=t.fromElements(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,V),K=t.fromElements(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,q),Z=e.length,j=Z/3*2,Q=0;Z>Q;Q+=3){var J,$=Q+1,ee=Q+2,te=r.fromArray(e,Q,x);if(i.st){var re=T.multiplyByVector(Y,te,w),ne=g.project(c.cartesianToCartographic(re,z),C);r.subtract(ne,X,ne),L.x=(ne.x+u)/(2*u),L.y=(ne.y+s)/(2*s),k.x=Math.min(L.x,k.x),k.y=Math.min(L.y,k.y),K.x=Math.max(L.x,K.x),K.y=Math.max(L.y,K.y),p[S+j]=L.x,p[S+1+j]=L.y,p[S++]=L.x,p[S++]=L.y}te=c.scaleToGeodeticSurface(te,te),J=r.clone(te,w),I=c.geodeticSurfaceNormal(te,I);var ae=r.multiplyByScalar(I,E,P);if(te=r.add(te,ae,te),ae=r.multiplyByScalar(I,h,ae),J=r.add(J,ae,J),i.position&&(y[Q+Z]=J.x,y[$+Z]=J.y,y[ee+Z]=J.z,y[Q]=te.x,y[$]=te.y,y[ee]=te.z),i.normal||i.tangent||i.binormal){O=r.clone(I,O);var ie=r.fromArray(e,(Q+3)%Z,P);r.subtract(ie,te,ie);var oe=r.subtract(J,te,C);I=r.normalize(r.cross(oe,ie,I),I),i.normal&&(A[Q]=I.x,A[$]=I.y,A[ee]=I.z,A[Q+Z]=I.x,A[$+Z]=I.y,A[ee+Z]=I.z),i.tangent&&(M=r.normalize(r.cross(O,I,M),M),v[Q]=M.x,v[$]=M.y,v[ee]=M.z,v[Q+Z]=M.x,v[Q+1+Z]=M.y,v[Q+2+Z]=M.z),i.binormal&&(N[Q]=O.x,N[$]=O.y,N[ee]=O.z,N[Q+Z]=O.x,N[$+Z]=O.y,N[ee+Z]=O.z)}}if(i.st){Z=p.length;for(var ue=0;Z>ue;ue+=2)p[ue]=(p[ue]-k.x)/(K.x-k.x),p[ue+1]=(p[ue+1]-k.y)/(K.y-k.y)}var se=new d;return i.position&&(se.position=new f({componentDatatype:a.DOUBLE,componentsPerAttribute:3,values:y})),i.st&&(se.st=new f({componentDatatype:a.FLOAT,componentsPerAttribute:2,values:p})),i.normal&&(se.normal=new f({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:A})),i.tangent&&(se.tangent=new f({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:v})),i.binormal&&(se.binormal=new f({componentDatatype:a.FLOAT,componentsPerAttribute:3,values:N})),se}function M(e){for(var t=e.length/3,r=m.createTypedArray(t,6*t),n=0,a=0;t>a;a++){var i=a,o=a+t,u=(i+1)%t,s=u+t;r[n++]=i,r[n++]=o,r[n++]=u,r[n++]=u,r[n++]=o,r[n++]=s}return r}function O(t){var n=t.center,a=t.ellipsoid,i=t.semiMajorAxis,o=r.multiplyByScalar(a.geodeticSurfaceNormal(n,x),t.height,x);H.center=r.add(n,o,H.center),H.radius=i,o=r.multiplyByScalar(a.geodeticSurfaceNormal(n,o),t.extrudedHeight,o),W.center=r.add(n,o,W.center),W.radius=i;var u=s.computeEllipsePositions(t,!0,!0),c=u.positions,l=u.numPts,f=u.outerPositions,d=e.union(H,W),y=v(c,t,!0),T=N(l),R=T.length;T.length=2*R;for(var A=c.length/3,S=0;R>S;S+=3)T[S+R]=T[S+2]+A,T[S+1+R]=T[S+1]+A,T[S+2+R]=T[S]+A;var O=m.createTypedArray(2*A/3,T),g=new E({attributes:y,indices:O,primitiveType:p.TRIANGLES}),w=I(f,t);T=M(f);var C=m.createTypedArray(2*f.length/3,T),P=new E({attributes:w,indices:C,primitiveType:p.TRIANGLES}),L=_.combineInstances([new h({geometry:g}),new h({geometry:P})]);return{boundingSphere:d,attributes:L[0].attributes,indices:L[0].indices}}function g(e){e=i(e,i.EMPTY_OBJECT);var t=e.center,n=i(e.ellipsoid,c.WGS84),a=e.semiMajorAxis,u=e.semiMinorAxis,s=i(e.granularity,y.RADIANS_PER_DEGREE),l=i(e.height,0),E=e.extrudedHeight,f=o(E)&&Math.abs(l-E)>1,d=i(e.vertexFormat,A.DEFAULT);this._center=r.clone(t),this._semiMajorAxis=a,this._semiMinorAxis=u,this._ellipsoid=c.clone(n),this._rotation=i(e.rotation,0),this._stRotation=i(e.stRotation,0),this._height=l,this._granularity=s,this._vertexFormat=A.clone(d),this._extrudedHeight=i(E,l),this._extrude=f,this._workerName="createEllipseGeometry"}var x=new r,w=new r,C=new r,P=new r,L=new t,F=new T,U=new R,b=new r,D=new r,B=new r,z=new n,G=new r,V=new t,q=new t,X=new r,H=new e,W=new e;g.packedLength=r.packedLength+c.packedLength+A.packedLength+8,g.pack=function(e,t,n){n=i(n,0),r.pack(e._center,t,n),n+=r.packedLength,c.pack(e._ellipsoid,t,n),n+=c.packedLength,A.pack(e._vertexFormat,t,n),n+=A.packedLength,t[n++]=e._semiMajorAxis,t[n++]=e._semiMinorAxis,t[n++]=e._rotation,t[n++]=e._stRotation,t[n++]=e._height,t[n++]=e._granularity,t[n++]=e._extrudedHeight,t[n]=e._extrude?1:0};var Y=new r,k=new c,K=new A,Z={center:Y,ellipsoid:k,vertexFormat:K,semiMajorAxis:void 0,semiMinorAxis:void 0,rotation:void 0,stRotation:void 0,height:void 0,granularity:void 0,extrudedHeight:void 0};return g.unpack=function(e,t,n){t=i(t,0);var a=r.unpack(e,t,Y);t+=r.packedLength;var u=c.unpack(e,t,k);t+=c.packedLength;var s=A.unpack(e,t,K);t+=A.packedLength;var l=e[t++],E=e[t++],f=e[t++],d=e[t++],h=e[t++],_=e[t++],m=e[t++],y=1===e[t];return o(n)?(n._center=r.clone(a,n._center),n._ellipsoid=c.clone(u,n._ellipsoid),n._vertexFormat=A.clone(s,n._vertexFormat),n._semiMajorAxis=l,n._semiMinorAxis=E,n._rotation=f,n._stRotation=d,n._height=h,n._granularity=_,n._extrudedHeight=m,n._extrude=y,n):(Z.height=h,Z.extrudedHeight=m,Z.granularity=_,Z.stRotation=d,Z.rotation=f,Z.semiMajorAxis=l,Z.semiMinorAxis=E,new g(Z))},g.createGeometry=function(e){e._center=e._ellipsoid.scaleToGeodeticSurface(e._center,e._center);var t,r={center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:e._ellipsoid,rotation:e._rotation,height:e._height,extrudedHeight:e._extrudedHeight,granularity:e._granularity,vertexFormat:e._vertexFormat,stRotation:e._stRotation};return e._extrude?(r.extrudedHeight=Math.min(e._extrudedHeight,e._height),r.height=Math.max(e._extrudedHeight,e._height),t=O(r)):t=S(r),new E({attributes:t.attributes,indices:t.indices,primitiveType:p.TRIANGLES,boundingSphere:t.boundingSphere})},g.createShadowVolume=function(e,t,r){var n=e._granularity,a=e._ellipsoid,i=t(n,a),o=r(n,a);return new g({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:a,stRotation:e._stRotation,granularity:n,extrudedHeight:i,height:o,vertexFormat:A.POSITION_ONLY})},g}),define("Workers/createEllipseGeometry",["../Core/Cartesian3","../Core/defined","../Core/EllipseGeometry","../Core/Ellipsoid"],function(e,t,r,n){"use strict";function a(a,i){return t(i)&&(a=r.unpack(a,i)),a._center=e.clone(a._center),a._ellipsoid=n.clone(a._ellipsoid),r.createGeometry(a)}return a})}();