/**
 * 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.
*/

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t.divideByScalar(i,o,i),t.multiplyByScalar(r,e.height,r),a(n)||(n=new t),t.add(i,r,n)},_.prototype.cartographicArrayToCartesianArray=function(t,e){var n=t.length;a(e)?e.length=n:e=new Array(n);for(var r=0;r<n;r++)e[r]=this.cartographicToCartesian(t[r],e[r]);return e};var R=new t,f=new t,A=new t;return _.prototype.cartesianToCartographic=function(n,r){var i=this.scaleToGeodeticSurface(n,f);if(a(i)){var o=this.geodeticSurfaceNormal(i,R),u=t.subtract(n,i,A),s=Math.atan2(o.y,o.x),c=Math.asin(o.z),_=E.sign(t.dot(u,n))*t.magnitude(u);return a(r)?(r.longitude=s,r.latitude=c,r.height=_,r):new e(s,c,_)}},_.prototype.cartesianArrayToCartographicArray=function(t,e){var n=t.length;a(e)?e.length=n:e=new Array(n);for(var r=0;r<n;++r)e[r]=this.cartesianToCartographic(t[r],e[r]);return e},_.prototype.scaleToGeodeticSurface=function(t,e){return s(t,this._oneOverRadii,this._oneOverRadiiSquared,this._centerToleranceSquared,e)},_.prototype.scaleToGeocentricSurface=function(e,n){a(n)||(n=new t);var 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i=r(t.x,0),o=r(t.y,0),u=r(t.width,0),E=r(t.height,0);e=r(e,0),n=r(n,1);var s=.5*u,c=.5*E,_=.5*(n-e),T=s,l=c,R=_,f=i+s,A=o+c,h=e+_;return a[0]=T,a[1]=0,a[2]=0,a[3]=0,a[4]=0,a[5]=l,a[6]=0,a[7]=0,a[8]=0,a[9]=0,a[10]=R,a[11]=0,a[12]=f,a[13]=A,a[14]=h,a[15]=1,a},c.computeView=function(e,n,r,a,i){return i[0]=a.x,i[1]=r.x,i[2]=-n.x,i[3]=0,i[4]=a.y,i[5]=r.y,i[6]=-n.y,i[7]=0,i[8]=a.z,i[9]=r.z,i[10]=-n.z,i[11]=0,i[12]=-t.dot(a,e),i[13]=-t.dot(r,e),i[14]=t.dot(n,e),i[15]=1,i},c.toArray=function(t,e){return a(e)?(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e):[t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15]]},c.getElementIndex=function(t,e){return 4*t+e},c.getColumn=function(t,e,n){var r=4*e,a=t[r],i=t[r+1],o=t[r+2],u=t[r+3];return n.x=a,n.y=i,n.z=o,n.w=u,n},c.setColumn=function(t,e,n,r){r=c.clone(t,r);var a=4*e;return r[a]=n.x,r[a+1]=n.y,r[a+2]=n.z,r[a+3]=n.w,r},c.setTranslation=function(t,e,n){return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=t[15],n},c.getRow=function(t,e,n){var r=t[e],a=t[e+4],i=t[e+8],o=t[e+12];return n.x=r,n.y=a,n.z=i,n.w=o,n},c.setRow=function(t,e,n,r){return r=c.clone(t,r),r[e]=n.x,r[e+4]=n.y,r[e+8]=n.z,r[e+12]=n.w,r};var R=new t;c.getScale=function(e,n){return n.x=t.magnitude(t.fromElements(e[0],e[1],e[2],R)),n.y=t.magnitude(t.fromElements(e[4],e[5],e[6],R)),n.z=t.magnitude(t.fromElements(e[8],e[9],e[10],R)),n};var f=new t;c.getMaximumScale=function(e){return c.getScale(e,f),t.maximumComponent(f)},c.multiply=function(t,e,n){var r=t[0],a=t[1],i=t[2],o=t[3],u=t[4],E=t[5],s=t[6],c=t[7],_=t[8],T=t[9],l=t[10],R=t[11],f=t[12],A=t[13],h=t[14],N=t[15],d=e[0],I=e[1],S=e[2],m=e[3],M=e[4],O=e[5],y=e[6],p=e[7],C=e[8],U=e[9],P=e[10],L=e[11],F=e[12],w=e[13],g=e[14],v=e[15],x=r*d+u*I+_*S+f*m,D=a*d+E*I+T*S+A*m,B=i*d+s*I+l*S+h*m,z=o*d+c*I+R*S+N*m,G=r*M+u*O+_*y+f*p,b=a*M+E*O+T*y+A*p,X=i*M+s*O+l*y+h*p,V=o*M+c*O+R*y+N*p,q=r*C+u*U+_*P+f*L,H=a*C+E*U+T*P+A*L,W=i*C+s*U+l*P+h*L,Y=o*C+c*U+R*P+N*L,k=r*F+u*w+_*g+f*v,K=a*F+E*w+T*g+A*v,Z=i*F+s*w+l*g+h*v,j=o*F+c*w+R*g+N*v;return n[0]=x,n[1]=D,n[2]=B,n[3]=z,n[4]=G,n[5]=b,n[6]=X,n[7]=V,n[8]=q,n[9]=H,n[10]=W,n[11]=Y,n[12]=k,n[13]=K,n[14]=Z,n[15]=j,n},c.add=function(t,e,n){return n[0]=t[0]+e[0],n[1]=t[1]+e[1],n[2]=t[2]+e[2],n[3]=t[3]+e[3],n[4]=t[4]+e[4],n[5]=t[5]+e[5],n[6]=t[6]+e[6],n[7]=t[7]+e[7],n[8]=t[8]+e[8],n[9]=t[9]+e[9],n[10]=t[10]+e[10],n[11]=t[11]+e[11],n[12]=t[12]+e[12],n[13]=t[13]+e[13],n[14]=t[14]+e[14],n[15]=t[15]+e[15],n},c.subtract=function(t,e,n){return n[0]=t[0]-e[0],n[1]=t[1]-e[1],n[2]=t[2]-e[2],n[3]=t[3]-e[3],n[4]=t[4]-e[4],n[5]=t[5]-e[5],n[6]=t[6]-e[6],n[7]=t[7]-e[7],n[8]=t[8]-e[8],n[9]=t[9]-e[9],n[10]=t[10]-e[10],n[11]=t[11]-e[11],n[12]=t[12]-e[12],n[13]=t[13]-e[13],n[14]=t[14]-e[14],n[15]=t[15]-e[15],n},c.multiplyTransformation=function(t,e,n){var r=t[0],a=t[1],i=t[2],o=t[4],u=t[5],E=t[6],s=t[8],c=t[9],_=t[10],T=t[12],l=t[13],R=t[14],f=e[0],A=e[1],h=e[2],N=e[4],d=e[5],I=e[6],S=e[8],m=e[9],M=e[10],O=e[12],y=e[13],p=e[14],C=r*f+o*A+s*h,U=a*f+u*A+c*h,P=i*f+E*A+_*h,L=r*N+o*d+s*I,F=a*N+u*d+c*I,w=i*N+E*d+_*I,g=r*S+o*m+s*M,v=a*S+u*m+c*M,x=i*S+E*m+_*M,D=r*O+o*y+s*p+T,B=a*O+u*y+c*p+l,z=i*O+E*y+_*p+R;return n[0]=C,n[1]=U,n[2]=P,n[3]=0,n[4]=L,n[5]=F,n[6]=w,n[7]=0,n[8]=g,n[9]=v,n[10]=x,n[11]=0,n[12]=D,n[13]=B,n[14]=z,n[15]=1,n},c.multiplyByMatrix3=function(t,e,n){var r=t[0],a=t[1],i=t[2],o=t[4],u=t[5],E=t[6],s=t[8],c=t[9],_=t[10],T=e[0],l=e[1],R=e[2],f=e[3],A=e[4],h=e[5],N=e[6],d=e[7],I=e[8],S=r*T+o*l+s*R,m=a*T+u*l+c*R,M=i*T+E*l+_*R,O=r*f+o*A+s*h,y=a*f+u*A+c*h,p=i*f+E*A+_*h,C=r*N+o*d+s*I,U=a*N+u*d+c*I,P=i*N+E*d+_*I;return n[0]=S,n[1]=m,n[2]=M,n[3]=0,n[4]=O,n[5]=y,n[6]=p,n[7]=0,n[8]=C,n[9]=U,n[10]=P,n[11]=0,n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15],n},c.multiplyByTranslation=function(t,e,n){var r=e.x,a=e.y,i=e.z,o=r*t[0]+a*t[4]+i*t[8]+t[12],u=r*t[1]+a*t[5]+i*t[9]+t[13],E=r*t[2]+a*t[6]+i*t[10]+t[14];return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=o,n[13]=u,n[14]=E,n[15]=t[15],n};var A=new t;c.multiplyByUniformScale=function(t,e,n){return A.x=e,A.y=e,A.z=e,c.multiplyByScale(t,A,n)},c.multiplyByScale=function(t,e,n){var r=e.x,a=e.y,i=e.z;return 1===r&&1===a&&1===i?c.clone(t,n):(n[0]=r*t[0],n[1]=r*t[1],n[2]=r*t[2],n[3]=0,n[4]=a*t[4],n[5]=a*t[5],n[6]=a*t[6],n[7]=0,n[8]=i*t[8],n[9]=i*t[9],n[10]=i*t[10],n[11]=0,n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=1,n)},c.multiplyByVector=function(t,e,n){var r=e.x,a=e.y,i=e.z,o=e.w,u=t[0]*r+t[4]*a+t[8]*i+t[12]*o,E=t[1]*r+t[5]*a+t[9]*i+t[13]*o,s=t[2]*r+t[6]*a+t[10]*i+t[14]*o,c=t[3]*r+t[7]*a+t[11]*i+t[15]*o;return n.x=u,n.y=E,n.z=s,n.w=c,n},c.multiplyByPointAsVector=function(t,e,n){var r=e.x,a=e.y,i=e.z,o=t[0]*r+t[4]*a+t[8]*i,u=t[1]*r+t[5]*a+t[9]*i,E=t[2]*r+t[6]*a+t[10]*i;return n.x=o,n.y=u,n.z=E,n},c.multiplyByPoint=function(t,e,n){var r=e.x,a=e.y,i=e.z,o=t[0]*r+t[4]*a+t[8]*i+t[12],u=t[1]*r+t[5]*a+t[9]*i+t[13],E=t[2]*r+t[6]*a+t[10]*i+t[14];return n.x=o,n.y=u,n.z=E,n},c.multiplyByScalar=function(t,e,n){return n[0]=t[0]*e,n[1]=t[1]*e,n[2]=t[2]*e,n[3]=t[3]*e,n[4]=t[4]*e,n[5]=t[5]*e,n[6]=t[6]*e,n[7]=t[7]*e,n[8]=t[8]*e,n[9]=t[9]*e,n[10]=t[10]*e,n[11]=t[11]*e,n[12]=t[12]*e,n[13]=t[13]*e,n[14]=t[14]*e,n[15]=t[15]*e,n},c.negate=function(t,e){return e[0]=-t[0],e[1]=-t[1],e[2]=-t[2],e[3]=-t[3],e[4]=-t[4],e[5]=-t[5],e[6]=-t[6],e[7]=-t[7],e[8]=-t[8],e[9]=-t[9],e[10]=-t[10],e[11]=-t[11],e[12]=-t[12],e[13]=-t[13],e[14]=-t[14],e[15]=-t[15],e},c.transpose=function(t,e){var n=t[1],r=t[2],a=t[3],i=t[6],o=t[7],u=t[11];return e[0]=t[0],e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=n,e[5]=t[5],e[6]=t[9],e[7]=t[13],e[8]=r,e[9]=i,e[10]=t[10],e[11]=t[14],e[12]=a,e[13]=o,e[14]=u,e[15]=t[15],e},c.abs=function(t,e){return e[0]=Math.abs(t[0]),e[1]=Math.abs(t[1]),e[2]=Math.abs(t[2]),e[3]=Math.abs(t[3]),e[4]=Math.abs(t[4]),e[5]=Math.abs(t[5]),e[6]=Math.abs(t[6]),e[7]=Math.abs(t[7]),e[8]=Math.abs(t[8]),e[9]=Math.abs(t[9]),e[10]=Math.abs(t[10]),e[11]=Math.abs(t[11]),e[12]=Math.abs(t[12]),e[13]=Math.abs(t[13]),e[14]=Math.abs(t[14]),e[15]=Math.abs(t[15]),e},c.equals=function(t,e){return t===e||a(t)&&a(e)&&t[12]===e[12]&&t[13]===e[13]&&t[14]===e[14]&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2]&&t[4]===e[4]&&t[5]===e[5]&&t[6]===e[6]&&t[8]===e[8]&&t[9]===e[9]&&t[10]===e[10]&&t[3]===e[3]&&t[7]===e[7]&&t[11]===e[11]&&t[15]===e[15]},c.equalsEpsilon=function(t,e,n){return t===e||a(t)&&a(e)&&Math.abs(t[0]-e[0])<=n&&Math.abs(t[1]-e[1])<=n&&Math.abs(t[2]-e[2])<=n&&Math.abs(t[3]-e[3])<=n&&Math.abs(t[4]-e[4])<=n&&Math.abs(t[5]-e[5])<=n&&Math.abs(t[6]-e[6])<=n&&Math.abs(t[7]-e[7])<=n&&Math.abs(t[8]-e[8])<=n&&Math.abs(t[9]-e[9])<=n&&Math.abs(t[10]-e[10])<=n&&Math.abs(t[11]-e[11])<=n&&Math.abs(t[12]-e[12])<=n&&Math.abs(t[13]-e[13])<=n&&Math.abs(t[14]-e[14])<=n&&Math.abs(t[15]-e[15])<=n},c.getTranslation=function(t,e){return e.x=t[12],e.y=t[13],e.z=t[14],e},c.getRotation=function(t,e){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e};var h=new E,N=new E,d=new e,I=new e(0,0,0,1);return c.inverse=function(t,n){if(E.equalsEpsilon(c.getRotation(t,h),N,u.EPSILON7)&&e.equals(c.getRow(t,3,d),I))return n[0]=0,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=-t[12],n[13]=-t[13],n[14]=-t[14],n[15]=1,n;var r=t[0],a=t[4],i=t[8],o=t[12],_=t[1],T=t[5],l=t[9],R=t[13],f=t[2],A=t[6],S=t[10],m=t[14],M=t[3],O=t[7],y=t[11],p=t[15],C=S*p,U=m*y,P=A*p,L=m*O,F=A*y,w=S*O,g=f*p,v=m*M,x=f*y,D=S*M,B=f*O,z=A*M,G=C*T+L*l+F*R-(U*T+P*l+w*R),b=U*_+g*l+D*R-(C*_+v*l+x*R),X=P*_+v*T+B*R-(L*_+g*T+z*R),V=w*_+x*T+z*l-(F*_+D*T+B*l),q=U*a+P*i+w*o-(C*a+L*i+F*o),H=C*r+v*i+x*o-(U*r+g*i+D*o),W=L*r+g*a+z*o-(P*r+v*a+B*o),Y=F*r+D*a+B*i-(w*r+x*a+z*i);C=i*R,U=o*l,P=a*R,L=o*T,F=a*l,w=i*T,g=r*R,v=o*_,x=r*l,D=i*_,B=r*T,z=a*_;var k=C*O+L*y+F*p-(U*O+P*y+w*p),K=U*M+g*y+D*p-(C*M+v*y+x*p),Z=P*M+v*O+B*p-(L*M+g*O+z*p),j=w*M+x*O+z*y-(F*M+D*O+B*y),Q=P*S+w*m+U*A-(F*m+C*A+L*S),J=x*m+C*f+v*S-(g*S+D*m+U*f),$=g*A+z*m+L*f-(B*m+P*f+v*A),tt=B*S+F*f+D*A-(x*A+z*S+w*f),et=r*G+a*b+i*X+o*V;if(Math.abs(et)<u.EPSILON20)throw new s("matrix is not invertible because its determinate is zero.");return et=1/et,n[0]=G*et,n[1]=b*et,n[2]=X*et,n[3]=V*et,n[4]=q*et,n[5]=H*et,n[6]=W*et,n[7]=Y*et,n[8]=k*et,n[9]=K*et,n[10]=Z*et,n[11]=j*et,n[12]=Q*et,n[13]=J*et,n[14]=$*et,n[15]=tt*et,n},c.inverseTransformation=function(t,e){var n=t[0],r=t[1],a=t[2],i=t[4],o=t[5],u=t[6],E=t[8],s=t[9],c=t[10],_=t[12],T=t[13],l=t[14],R=-n*_-r*T-a*l,f=-i*_-o*T-u*l,A=-E*_-s*T-c*l;return e[0]=n,e[1]=i,e[2]=E,e[3]=0,e[4]=r,e[5]=o,e[6]=s,e[7]=0,e[8]=a,e[9]=u,e[10]=c,e[11]=0,e[12]=R,e[13]=f,e[14]=A,e[15]=1,e},c.IDENTITY=o(new c(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),c.ZERO=o(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,i(c.prototype,{length:{get:function(){return c.packedLength}}}),c.prototype.clone=function(t){return c.clone(this,t)},c.prototype.equals=function(t){return c.equals(this,t)},c.equalsArray=function(t,e,n){return t[0]===e[n]&&t[1]===e[n+1]&&t[2]===e[n+2]&&t[3]===e[n+3]&&t[4]===e[n+4]&&t[5]===e[n+5]&&t[6]===e[n+6]&&t[7]===e[n+7]&&t[8]===e[n+8]&&t[9]===e[n+9]&&t[10]===e[n+10]&&t[11]===e[n+11]&&t[12]===e[n+12]&&t[13]===e[n+13]&&t[14]===e[n+14]&&t[15]===e[n+15]},c.prototype.equalsEpsilon=function(t,e){return c.equalsEpsilon(this,t,e)},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/Rectangle",["./Cartographic","./Check","./defaultValue","./defined","./defineProperties","./Ellipsoid","./freezeObject","./Math"],function(t,e,n,r,a,i,o,u){"use strict";function E(t,e,r,a){this.west=n(t,0),this.south=n(e,0),this.east=n(r,0),this.north=n(a,0)}a(E.prototype,{width:{get:function(){return E.computeWidth(this)}},height:{get:function(){return E.computeHeight(this)}}}),E.packedLength=4,E.pack=function(t,e,r){return r=n(r,0),e[r++]=t.west,e[r++]=t.south,e[r++]=t.east,e[r]=t.north,e},E.unpack=function(t,e,a){return e=n(e,0),r(a)||(a=new E),a.west=t[e++],a.south=t[e++],a.east=t[e++],a.north=t[e],a},E.computeWidth=function(t){var e=t.east,n=t.west;return e<n&&(e+=u.TWO_PI),e-n},E.computeHeight=function(t){return t.north-t.south},E.fromDegrees=function(t,e,a,i,o){return t=u.toRadians(n(t,0)),e=u.toRadians(n(e,0)),a=u.toRadians(n(a,0)),i=u.toRadians(n(i,0)),r(o)?(o.west=t,o.south=e,o.east=a,o.north=i,o):new E(t,e,a,i)},E.fromRadians=function(t,e,a,i,o){return r(o)?(o.west=n(t,0),o.south=n(e,0),o.east=n(a,0),o.north=n(i,0),o):new E(t,e,a,i)},E.fromCartographicArray=function(t,e){for(var n=Number.MAX_VALUE,a=-Number.MAX_VALUE,i=Number.MAX_VALUE,o=-Number.MAX_VALUE,s=Number.MAX_VALUE,c=-Number.MAX_VALUE,_=0,T=t.length;_<T;_++){var l=t[_];n=Math.min(n,l.longitude),a=Math.max(a,l.longitude),s=Math.min(s,l.latitude),c=Math.max(c,l.latitude);var R=l.longitude>=0?l.longitude:l.longitude+u.TWO_PI;i=Math.min(i,R),o=Math.max(o,R)}return a-n>o-i&&(n=i,a=o,a>u.PI&&(a-=u.TWO_PI),n>u.PI&&(n-=u.TWO_PI)),r(e)?(e.west=n,e.south=s,e.east=a,e.north=c,e):new E(n,s,a,c)},E.fromCartesianArray=function(t,e,a){e=n(e,i.WGS84);for(var o=Number.MAX_VALUE,s=-Number.MAX_VALUE,c=Number.MAX_VALUE,_=-Number.MAX_VALUE,T=Number.MAX_VALUE,l=-Number.MAX_VALUE,R=0,f=t.length;R<f;R++){var A=e.cartesianToCartographic(t[R]);o=Math.min(o,A.longitude),s=Math.max(s,A.longitude),T=Math.min(T,A.latitude),l=Math.max(l,A.latitude);var h=A.longitude>=0?A.longitude:A.longitude+u.TWO_PI;c=Math.min(c,h),_=Math.max(_,h)}return s-o>_-c&&(o=c,s=_,s>u.PI&&(s-=u.TWO_PI),o>u.PI&&(o-=u.TWO_PI)),r(a)?(a.west=o,a.south=T,a.east=s,a.north=l,a):new E(o,T,s,l)},E.clone=function(t,e){if(r(t))return r(e)?(e.west=t.west,e.south=t.south,e.east=t.east,e.north=t.north,e):new E(t.west,t.south,t.east,t.north)},E.prototype.clone=function(t){return E.clone(this,t)},E.prototype.equals=function(t){return E.equals(this,t)},E.equals=function(t,e){return t===e||r(t)&&r(e)&&t.west===e.west&&t.south===e.south&&t.east===e.east&&t.north===e.north},E.prototype.equalsEpsilon=function(t,e){return r(t)&&Math.abs(this.west-t.west)<=e&&Math.abs(this.south-t.south)<=e&&Math.abs(this.east-t.east)<=e&&Math.abs(this.north-t.north)<=e},E.validate=function(t){},E.southwest=function(e,n){return r(n)?(n.longitude=e.west,n.latitude=e.south,n.height=0,n):new t(e.west,e.south)},E.northwest=function(e,n){return r(n)?(n.longitude=e.west,n.latitude=e.north,n.height=0,n):new t(e.west,e.north)},E.northeast=function(e,n){return r(n)?(n.longitude=e.east,n.latitude=e.north,n.height=0,n):new t(e.east,e.north)},E.southeast=function(e,n){return r(n)?(n.longitude=e.east,n.latitude=e.south,n.height=0,n):new t(e.east,e.south)},E.center=function(e,n){var a=e.east,i=e.west;a<i&&(a+=u.TWO_PI);var o=u.negativePiToPi(.5*(i+a)),E=.5*(e.south+e.north);return r(n)?(n.longitude=o,n.latitude=E,n.height=0,n):new t(o,E)},E.intersection=function(t,e,n){var a=t.east,i=t.west,o=e.east,s=e.west;a<i&&o>0?a+=u.TWO_PI:o<s&&a>0&&(o+=u.TWO_PI),a<i&&s<0?s+=u.TWO_PI:o<s&&i<0&&(i+=u.TWO_PI);var c=u.negativePiToPi(Math.max(i,s)),_=u.negativePiToPi(Math.min(a,o));if(!((t.west<t.east||e.west<e.east)&&_<=c)){var T=Math.max(t.south,e.south),l=Math.min(t.north,e.north);if(!(T>=l))return r(n)?(n.west=c,n.south=T,n.east=_,n.north=l,n):new E(c,T,_,l)}},E.simpleIntersection=function(t,e,n){var a=Math.max(t.west,e.west),i=Math.max(t.south,e.south),o=Math.min(t.east,e.east),u=Math.min(t.north,e.north);if(!(i>=u||a>=o))return r(n)?(n.west=a,n.south=i,n.east=o,n.north=u,n):new E(a,i,o,u)},E.union=function(t,e,n){r(n)||(n=new E);var a=t.east,i=t.west,o=e.east,s=e.west;a<i&&o>0?a+=u.TWO_PI:o<s&&a>0&&(o+=u.TWO_PI),a<i&&s<0?s+=u.TWO_PI:o<s&&i<0&&(i+=u.TWO_PI);var c=u.convertLongitudeRange(Math.min(i,s)),_=u.convertLongitudeRange(Math.max(a,o));return n.west=c,n.south=Math.min(t.south,e.south),n.east=_,n.north=Math.max(t.north,e.north),n},E.expand=function(t,e,n){return r(n)||(n=new E),n.west=Math.min(t.west,e.longitude),n.south=Math.min(t.south,e.latitude),n.east=Math.max(t.east,e.longitude),n.north=Math.max(t.north,e.latitude),n},E.contains=function(t,e){var n=e.longitude,r=e.latitude,a=t.west,i=t.east;return i<a&&(i+=u.TWO_PI,n<0&&(n+=u.TWO_PI)),(n>a||u.equalsEpsilon(n,a,u.EPSILON14))&&(n<i||u.equalsEpsilon(n,i,u.EPSILON14))&&r>=t.south&&r<=t.north};var s=new t;return E.subsample=function(t,e,a,o){e=n(e,i.WGS84),a=n(a,0),r(o)||(o=[]);var c=0,_=t.north,T=t.south,l=t.east,R=t.west,f=s;f.height=a,f.longitude=R,f.latitude=_,o[c]=e.cartographicToCartesian(f,o[c]),c++,f.longitude=l,o[c]=e.cartographicToCartesian(f,o[c]),c++,f.latitude=T,o[c]=e.cartographicToCartesian(f,o[c]),c++,f.longitude=R,o[c]=e.cartographicToCartesian(f,o[c]),c++,f.latitude=_<0?_:T>0?T:0;for(var A=1;A<8;++A)f.longitude=-Math.PI+A*u.PI_OVER_TWO,E.contains(t,f)&&(o[c]=e.cartographicToCartesian(f,o[c]),c++);return 0===f.latitude&&(f.longitude=R,o[c]=e.cartographicToCartesian(f,o[c]),c++,f.longitude=l,o[c]=e.cartographicToCartesian(f,o[c]),c++),o.length=c,o},E.MAX_VALUE=o(new E(-Math.PI,-u.PI_OVER_TWO,Math.PI,u.PI_OVER_TWO)),E}),define("Core/BoundingSphere",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Matrix3","./Matrix4","./Rectangle"],function(t,e,n,r,a,i,o,u,E,s,c,_){"use strict";function T(e,n){this.center=t.clone(r(e,t.ZERO)),this.radius=r(n,0)}var l=new t,R=new t,f=new t,A=new t,h=new t,N=new t,d=new t,I=new t,S=new t,m=new t,M=new t,O=new t;T.fromPoints=function(e,n){if(a(n)||(n=new T),!a(e)||0===e.length)return n.center=t.clone(t.ZERO,n.center),n.radius=0,n;var r,i=t.clone(e[0],d),o=t.clone(i,l),u=t.clone(i,R),E=t.clone(i,f),s=t.clone(i,A),c=t.clone(i,h),_=t.clone(i,N),y=e.length;for(r=1;r<y;r++){t.clone(e[r],i);var p=i.x,C=i.y,U=i.z;p<o.x&&t.clone(i,o),p>s.x&&t.clone(i,s),C<u.y&&t.clone(i,u),C>c.y&&t.clone(i,c),U<E.z&&t.clone(i,E),U>_.z&&t.clone(i,_)}var P=t.magnitudeSquared(t.subtract(s,o,I)),L=t.magnitudeSquared(t.subtract(c,u,I)),F=t.magnitudeSquared(t.subtract(_,E,I)),w=o,g=s,v=P;L>v&&(v=L,w=u,g=c),F>v&&(v=F,w=E,g=_);var x=S;x.x=.5*(w.x+g.x),x.y=.5*(w.y+g.y),x.z=.5*(w.z+g.z);var D=t.magnitudeSquared(t.subtract(g,x,I)),B=Math.sqrt(D),z=m;z.x=o.x,z.y=u.y,z.z=E.z;var G=M;G.x=s.x,G.y=c.y,G.z=_.z;var b=t.multiplyByScalar(t.add(z,G,I),.5,O),X=0;for(r=0;r<y;r++){t.clone(e[r],i);var V=t.magnitude(t.subtract(i,b,I));V>X&&(X=V);var q=t.magnitudeSquared(t.subtract(i,x,I));if(q>D){var H=Math.sqrt(q);B=.5*(B+H),D=B*B;var W=H-B;x.x=(B*x.x+W*i.x)/H,x.y=(B*x.y+W*i.y)/H,x.z=(B*x.z+W*i.z)/H}}return B<X?(t.clone(x,n.center),n.radius=B):(t.clone(b,n.center),n.radius=X),n};var y=new o,p=new t,C=new t,U=new e,P=new e;T.fromRectangle2D=function(t,e,n){return T.fromRectangleWithHeights2D(t,e,0,0,n)},T.fromRectangleWithHeights2D=function(e,n,i,o,u){if(a(u)||(u=new T),!a(e))return u.center=t.clone(t.ZERO,u.center),u.radius=0,u;n=r(n,y),_.southwest(e,U),U.height=i,_.northeast(e,P),P.height=o;var E=n.project(U,p),s=n.project(P,C),c=s.x-E.x,l=s.y-E.y,R=s.z-E.z;u.radius=.5*Math.sqrt(c*c+l*l+R*R);var f=u.center;return f.x=E.x+.5*c,f.y=E.y+.5*l,f.z=E.z+.5*R,u};var L=[];T.fromRectangle3D=function(e,n,o,u){if(n=r(n,i.WGS84),o=r(o,0),a(u)||(u=new T),!a(e))return u.center=t.clone(t.ZERO,u.center),u.radius=0,u;var E=_.subsample(e,n,o,L);return T.fromPoints(E,u)},T.fromVertices=function(e,n,i,o){if(a(o)||(o=new T),!a(e)||0===e.length)return o.center=t.clone(t.ZERO,o.center),o.radius=0,o;n=r(n,t.ZERO),i=r(i,3);var u=d;u.x=e[0]+n.x,u.y=e[1]+n.y,u.z=e[2]+n.z;var E,s=t.clone(u,l),c=t.clone(u,R),_=t.clone(u,f),y=t.clone(u,A),p=t.clone(u,h),C=t.clone(u,N),U=e.length;for(E=0;E<U;E+=i){var P=e[E]+n.x,L=e[E+1]+n.y,F=e[E+2]+n.z;u.x=P,u.y=L,u.z=F,P<s.x&&t.clone(u,s),P>y.x&&t.clone(u,y),L<c.y&&t.clone(u,c),L>p.y&&t.clone(u,p),F<_.z&&t.clone(u,_),F>C.z&&t.clone(u,C)}var w=t.magnitudeSquared(t.subtract(y,s,I)),g=t.magnitudeSquared(t.subtract(p,c,I)),v=t.magnitudeSquared(t.subtract(C,_,I)),x=s,D=y,B=w;g>B&&(B=g,x=c,D=p),v>B&&(B=v,x=_,D=C);var z=S;z.x=.5*(x.x+D.x),z.y=.5*(x.y+D.y),z.z=.5*(x.z+D.z);var G=t.magnitudeSquared(t.subtract(D,z,I)),b=Math.sqrt(G),X=m;X.x=s.x,X.y=c.y,X.z=_.z;var V=M;V.x=y.x,V.y=p.y,V.z=C.z;var q=t.multiplyByScalar(t.add(X,V,I),.5,O),H=0;for(E=0;E<U;E+=i){u.x=e[E]+n.x,u.y=e[E+1]+n.y,u.z=e[E+2]+n.z;var W=t.magnitude(t.subtract(u,q,I));W>H&&(H=W);var Y=t.magnitudeSquared(t.subtract(u,z,I));if(Y>G){var k=Math.sqrt(Y);b=.5*(b+k),G=b*b;var K=k-b;z.x=(b*z.x+K*u.x)/k,z.y=(b*z.y+K*u.y)/k,z.z=(b*z.z+K*u.z)/k}}return b<H?(t.clone(z,o.center),o.radius=b):(t.clone(q,o.center),o.radius=H),o},T.fromEncodedCartesianVertices=function(e,n,r){if(a(r)||(r=new T),!a(e)||!a(n)||e.length!==n.length||0===e.length)return r.center=t.clone(t.ZERO,r.center),r.radius=0,r;var i=d;i.x=e[0]+n[0],i.y=e[1]+n[1],i.z=e[2]+n[2];var o,u=t.clone(i,l),E=t.clone(i,R),s=t.clone(i,f),c=t.clone(i,A),_=t.clone(i,h),y=t.clone(i,N),p=e.length;for(o=0;o<p;o+=3){var C=e[o]+n[o],U=e[o+1]+n[o+1],P=e[o+2]+n[o+2];i.x=C,i.y=U,i.z=P,C<u.x&&t.clone(i,u),C>c.x&&t.clone(i,c),U<E.y&&t.clone(i,E),U>_.y&&t.clone(i,_),P<s.z&&t.clone(i,s),P>y.z&&t.clone(i,y)}var L=t.magnitudeSquared(t.subtract(c,u,I)),F=t.magnitudeSquared(t.subtract(_,E,I)),w=t.magnitudeSquared(t.subtract(y,s,I)),g=u,v=c,x=L;F>x&&(x=F,g=E,v=_),w>x&&(x=w,g=s,v=y);var D=S;D.x=.5*(g.x+v.x),D.y=.5*(g.y+v.y),D.z=.5*(g.z+v.z);var B=t.magnitudeSquared(t.subtract(v,D,I)),z=Math.sqrt(B),G=m;G.x=u.x,G.y=E.y,G.z=s.z;var b=M;b.x=c.x,b.y=_.y,b.z=y.z;var X=t.multiplyByScalar(t.add(G,b,I),.5,O),V=0;for(o=0;o<p;o+=3){i.x=e[o]+n[o],i.y=e[o+1]+n[o+1],i.z=e[o+2]+n[o+2];var q=t.magnitude(t.subtract(i,X,I));q>V&&(V=q);var H=t.magnitudeSquared(t.subtract(i,D,I));if(H>B){var W=Math.sqrt(H);z=.5*(z+W),B=z*z;var Y=W-z;D.x=(z*D.x+Y*i.x)/W,D.y=(z*D.y+Y*i.y)/W,D.z=(z*D.z+Y*i.z)/W}}return z<V?(t.clone(D,r.center),r.radius=z):(t.clone(X,r.center),r.radius=V),r},T.fromCornerPoints=function(e,n,r){a(r)||(r=new T);var i=r.center;return t.add(e,n,i),t.multiplyByScalar(i,.5,i),r.radius=t.distance(i,n),r},T.fromEllipsoid=function(e,n){return a(n)||(n=new T),t.clone(t.ZERO,n.center),n.radius=e.maximumRadius,n};var F=new t;T.fromBoundingSpheres=function(e,n){if(a(n)||(n=new T),!a(e)||0===e.length)return n.center=t.clone(t.ZERO,n.center),n.radius=0,n;var r=e.length;if(1===r)return T.clone(e[0],n);if(2===r)return T.union(e[0],e[1],n);var 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strict";if(!r.supportsTypedArrays())return{};var o={BYTE:i.BYTE,UNSIGNED_BYTE:i.UNSIGNED_BYTE,SHORT:i.SHORT,UNSIGNED_SHORT:i.UNSIGNED_SHORT,INT:i.INT,UNSIGNED_INT:i.UNSIGNED_INT,FLOAT:i.FLOAT,DOUBLE:i.DOUBLE};return o.getSizeInBytes=function(t){switch(t){case o.BYTE:return Int8Array.BYTES_PER_ELEMENT;case o.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case o.SHORT:return Int16Array.BYTES_PER_ELEMENT;case o.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case o.INT:return Int32Array.BYTES_PER_ELEMENT;case o.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT;case o.FLOAT:return Float32Array.BYTES_PER_ELEMENT;case o.DOUBLE:return Float64Array.BYTES_PER_ELEMENT}},o.fromTypedArray=function(t){return t instanceof Int8Array?o.BYTE:t instanceof Uint8Array?o.UNSIGNED_BYTE:t instanceof Int16Array?o.SHORT:t instanceof Uint16Array?o.UNSIGNED_SHORT:t instanceof Int32Array?o.INT:t instanceof Uint32Array?o.UNSIGNED_INT:t instanceof Float32Array?o.FLOAT:t instanceof Float64Array?o.DOUBLE:void 0},o.validate=function(t){return e(t)&&(t===o.BYTE||t===o.UNSIGNED_BYTE||t===o.SHORT||t===o.UNSIGNED_SHORT||t===o.INT||t===o.UNSIGNED_INT||t===o.FLOAT||t===o.DOUBLE)},o.createTypedArray=function(t,e){switch(t){case o.BYTE:return new Int8Array(e);case o.UNSIGNED_BYTE:return new Uint8Array(e);case o.SHORT:return new Int16Array(e);case o.UNSIGNED_SHORT:return new Uint16Array(e);case o.INT:return new Int32Array(e);case o.UNSIGNED_INT:return new Uint32Array(e);case o.FLOAT:return new Float32Array(e);case o.DOUBLE:return new Float64Array(e)}},o.createArrayBufferView=function(e,n,r,a){switch(r=t(r,0),a=t(a,(n.byteLength-r)/o.getSizeInBytes(e)),e){case o.BYTE:return new Int8Array(n,r,a);case o.UNSIGNED_BYTE:return new Uint8Array(n,r,a);case o.SHORT:return new Int16Array(n,r,a);case o.UNSIGNED_SHORT:return new Uint16Array(n,r,a);case o.INT:return new Int32Array(n,r,a);case o.UNSIGNED_INT:return new Uint32Array(n,r,a);case o.FLOAT:return new Float32Array(n,r,a);case o.DOUBLE:return new Float64Array(n,r,a)}},o.fromName=function(t){switch(t){case"BYTE":return o.BYTE;case"UNSIGNED_BYTE":return o.UNSIGNED_BYTE;case"SHORT":return o.SHORT;case"UNSIGNED_SHORT":return o.UNSIGNED_SHORT;case"INT":return o.INT;case"UNSIGNED_INT":return o.UNSIGNED_INT;case"FLOAT":return o.FLOAT;case"DOUBLE":return o.DOUBLE}},a(o)}),define("Core/GeometryType",["./freezeObject"],function(t){"use strict";return t({NONE:0,TRIANGLES:1,LINES:2,POLYLINES:3})}),define("Core/PrimitiveType",["./freezeObject","./WebGLConstants"],function(t,e){"use strict";var n={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(t){return t===n.POINTS||t===n.LINES||t===n.LINE_LOOP||t===n.LINE_STRIP||t===n.TRIANGLES||t===n.TRIANGLE_STRIP||t===n.TRIANGLE_FAN}};return t(n)}),define("Core/Geometry",["./Check","./defaultValue","./defined","./DeveloperError","./GeometryType","./PrimitiveType"],function(t,e,n,r,a,i){"use strict";function o(t){t=e(t,e.EMPTY_OBJECT),this.attributes=t.attributes,this.indices=t.indices,this.primitiveType=e(t.primitiveType,i.TRIANGLES),this.boundingSphere=t.boundingSphere,this.geometryType=e(t.geometryType,a.NONE),this.boundingSphereCV=t.boundingSphereCV}return o.computeNumberOfVertices=function(t){var e=-1;for(var r in t.attributes)if(t.attributes.hasOwnProperty(r)&&n(t.attributes[r])&&n(t.attributes[r].values)){var a=t.attributes[r],i=a.values.length/a.componentsPerAttribute;e=i}return e},o}),define("Core/GeometryAttribute",["./defaultValue","./defined","./DeveloperError"],function(t,e,n){"use strict";function r(e){e=t(e,t.EMPTY_OBJECT),this.componentDatatype=e.componentDatatype,this.componentsPerAttribute=e.componentsPerAttribute,this.normalize=t(e.normalize,!1),this.values=e.values}return r}),define("Core/GeometryAttributes",["./defaultValue"],function(t){"use strict";function e(e){e=t(e,t.EMPTY_OBJECT),this.position=e.position,this.normal=e.normal,this.st=e.st,this.bitangent=e.bitangent,this.tangent=e.tangent,this.color=e.color}return e}),define("Core/IndexDatatype",["./defined","./DeveloperError","./freezeObject","./Math","./WebGLConstants"],function(t,e,n,r,a){"use strict";var i={UNSIGNED_BYTE:a.UNSIGNED_BYTE,UNSIGNED_SHORT:a.UNSIGNED_SHORT,UNSIGNED_INT:a.UNSIGNED_INT};return i.getSizeInBytes=function(t){switch(t){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(t,e){return t>=r.SIXTY_FOUR_KILOBYTES?new Uint32Array(e):new Uint16Array(e)},i.createTypedArrayFromArrayBuffer=function(t,e,n,a){return t>=r.SIXTY_FOUR_KILOBYTES?new Uint32Array(e,n,a):new Uint16Array(e,n,a)},n(i)}),define("Core/VertexFormat",["./defaultValue","./defined","./DeveloperError","./freezeObject"],function(t,e,n,r){"use strict";function a(e){e=t(e,t.EMPTY_OBJECT),this.position=t(e.position,!1),this.normal=t(e.normal,!1),this.st=t(e.st,!1),this.bitangent=t(e.bitangent,!1),this.tangent=t(e.tangent,!1),this.color=t(e.color,!1)}return a.POSITION_ONLY=r(new a({position:!0})),a.POSITION_AND_NORMAL=r(new a({position:!0,normal:!0})),a.POSITION_NORMAL_AND_ST=r(new a({position:!0,normal:!0,st:!0})),a.POSITION_AND_ST=r(new a({position:!0,st:!0})),a.POSITION_AND_COLOR=r(new a({position:!0,color:!0})),a.ALL=r(new a({position:!0,normal:!0,st:!0,tangent:!0,bitangent:!0})),a.DEFAULT=a.POSITION_NORMAL_AND_ST,a.packedLength=6,a.pack=function(e,n,r){return r=t(r,0),n[r++]=e.position?1:0,n[r++]=e.normal?1:0,n[r++]=e.st?1:0,n[r++]=e.tangent?1:0,n[r++]=e.bitangent?1:0,n[r]=e.color?1:0,n},a.unpack=function(n,r,i){return r=t(r,0),e(i)||(i=new a),i.position=1===n[r++],i.normal=1===n[r++],i.st=1===n[r++],i.tangent=1===n[r++],i.bitangent=1===n[r++],i.color=1===n[r],i},a.clone=function(t,n){if(e(t))return e(n)||(n=new a),n.position=t.position,n.normal=t.normal,n.st=t.st,n.tangent=t.tangent,n.bitangent=t.bitangent,n.color=t.color,n},a}),define("Core/EllipsoidGeometry",["./BoundingSphere","./Cartesian2","./Cartesian3","./ComponentDatatype","./defaultValue","./defined","./DeveloperError","./Ellipsoid","./Geometry","./GeometryAttribute","./GeometryAttributes","./IndexDatatype","./Math","./PrimitiveType","./VertexFormat"],function(t,e,n,r,a,i,o,u,E,s,c,_,T,l,R){"use strict";function f(t){t=a(t,a.EMPTY_OBJECT);var e=a(t.radii,S),r=Math.round(a(t.stackPartitions,64)),i=Math.round(a(t.slicePartitions,64)),o=a(t.vertexFormat,R.DEFAULT);this._radii=n.clone(e),this._stackPartitions=r,this._slicePartitions=i,this._vertexFormat=R.clone(o),this._workerName="createEllipsoidGeometry"}var A=new n,h=new n,N=new n,d=new n,I=new n,S=new n(1,1,1),m=Math.cos,M=Math.sin;f.packedLength=n.packedLength+R.packedLength+2,f.pack=function(t,e,r){return r=a(r,0),n.pack(t._radii,e,r),r+=n.packedLength,R.pack(t._vertexFormat,e,r),r+=R.packedLength,e[r++]=t._stackPartitions,e[r]=t._slicePartitions,e};var O=new n,y=new R,p={radii:O,vertexFormat:y,stackPartitions:void 0,slicePartitions:void 0};return f.unpack=function(t,e,r){e=a(e,0);var o=n.unpack(t,e,O);e+=n.packedLength;var u=R.unpack(t,e,y);e+=R.packedLength;var E=t[e++],s=t[e];return i(r)?(r._radii=n.clone(o,r._radii),r._vertexFormat=R.clone(u,r._vertexFormat),r._stackPartitions=E,r._slicePartitions=s,r):(p.stackPartitions=E,p.slicePartitions=s,new f(p))},f.createGeometry=function(a){var i=a._radii;if(!(i.x<=0||i.y<=0||i.z<=0)){var o,R,f=u.fromCartesian3(i),S=a._vertexFormat,O=a._slicePartitions+1,y=a._stackPartitions+1,p=y*O,C=new Float64Array(3*p),U=6*(O-1)*(y-2),P=_.createTypedArray(p,U),L=S.normal?new Float32Array(3*p):void 0,F=S.tangent?new Float32Array(3*p):void 0,w=S.bitangent?new Float32Array(3*p):void 0,g=S.st?new Float32Array(2*p):void 0,v=new Array(O),x=new Array(O),D=0;for(o=0;o<O;o++){var B=T.TWO_PI*o/(O-1);v[o]=m(B),x[o]=M(B),C[D++]=0,C[D++]=0,C[D++]=i.z}for(o=1;o<y-1;o++){var z=Math.PI*o/(y-1),G=M(z),b=i.x*G,X=i.y*G,V=i.z*m(z);for(R=0;R<O;R++)C[D++]=v[R]*b,C[D++]=x[R]*X,C[D++]=V}for(o=0;o<O;o++)C[D++]=0,C[D++]=0,C[D++]=-i.z;var q=new c;S.position&&(q.position=new s({componentDatatype:r.DOUBLE,componentsPerAttribute:3,values:C}));var H=0,W=0,Y=0,k=0;if(S.st||S.normal||S.tangent||S.bitangent){for(o=0;o<p;o++){var K=n.fromArray(C,3*o,A),Z=f.geodeticSurfaceNormal(K,h);if(S.st){var j=e.negate(Z,I);e.magnitude(j)<T.EPSILON6&&(D=3*(o+O*Math.floor(.5*y)),D>C.length&&(D=3*(o-O*Math.floor(.5*y))),n.fromArray(C,D,j),f.geodeticSurfaceNormal(j,j),e.negate(j,j)),g[H++]=Math.atan2(j.y,j.x)/T.TWO_PI+.5,g[H++]=Math.asin(Z.z)/Math.PI+.5}if(S.normal&&(L[W++]=Z.x,L[W++]=Z.y,L[W++]=Z.z),S.tangent||S.bitangent){var Q=N;if(o<O||o>p-O-1?(n.cross(n.UNIT_X,Z,Q),n.normalize(Q,Q)):(n.cross(n.UNIT_Z,Z,Q),n.normalize(Q,Q)),S.tangent&&(F[Y++]=Q.x,F[Y++]=Q.y,F[Y++]=Q.z),S.bitangent){var J=n.cross(Z,Q,d);n.normalize(J,J),w[k++]=J.x,w[k++]=J.y,w[k++]=J.z}}}S.st&&(q.st=new s({componentDatatype:r.FLOAT,componentsPerAttribute:2,values:g})),S.normal&&(q.normal=new s({componentDatatype:r.FLOAT,componentsPerAttribute:3,values:L})),S.tangent&&(q.tangent=new s({componentDatatype:r.FLOAT,componentsPerAttribute:3,values:F})),S.bitangent&&(q.bitangent=new s({componentDatatype:r.FLOAT,componentsPerAttribute:3,values:w}))}for(D=0,R=0;R<O-1;R++)P[D++]=O+R,P[D++]=O+R+1,P[D++]=R+1;var $,tt;for(o=1;o<y-2;o++)for($=o*O,tt=(o+1)*O,R=0;R<O-1;R++)P[D++]=tt+R,P[D++]=tt+R+1,P[D++]=$+R+1,P[D++]=tt+R,P[D++]=$+R+1,P[D++]=$+R;for(o=y-2,$=o*O,tt=(o+1)*O,R=0;R<O-1;R++)P[D++]=tt+R,P[D++]=$+R+1,P[D++]=$+R;return new E({attributes:q,indices:P,primitiveType:l.TRIANGLES,boundingSphere:t.fromEllipsoid(f)})}},f}),define("Core/SphereGeometry",["./Cartesian3","./Check","./defaultValue","./defined","./EllipsoidGeometry","./VertexFormat"],function(t,e,n,r,a,i){"use strict";function o(e){var r=n(e.radius,1),i=new t(r,r,r),o={radii:i,stackPartitions:e.stackPartitions,slicePartitions:e.slicePartitions,vertexFormat:e.vertexFormat};this._ellipsoidGeometry=new a(o),this._workerName="createSphereGeometry"}o.packedLength=a.packedLength,o.pack=function(t,e,n){return a.pack(t._ellipsoidGeometry,e,n)};var u=new a,E={radius:void 0,radii:new t,vertexFormat:new i,stackPartitions:void 0,slicePartitions:void 0};return o.unpack=function(e,n,s){var c=a.unpack(e,n,u);return E.vertexFormat=i.clone(c._vertexFormat,E.vertexFormat),E.stackPartitions=c._stackPartitions,E.slicePartitions=c._slicePartitions,r(s)?(t.clone(c._radii,E.radii),s._ellipsoidGeometry=new a(E),s):(E.radius=c._radii.x,new o(E))},o.createGeometry=function(t){return a.createGeometry(t._ellipsoidGeometry)},o}),define("Workers/createSphereGeometry",["../Core/defined","../Core/SphereGeometry"],function(t,e){"use strict";return function(n,r){return t(r)&&(n=e.unpack(n,r)),e.createGeometry(n)}})}();