/**
 * 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.
*/

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r[0]=O,r[1]=g,r[2]=x,r[3]=0,r[4]=w,r[5]=C,r[6]=L,r[7]=0,r[8]=P,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],i=e[1],a=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],_=t[2],m=t[3],h=t[4],y=t[5],T=t[6],p=t[7],R=t[8],A=n*f+o*d+c*_,v=i*f+u*d+l*_,N=a*f+s*d+E*_,S=n*m+o*h+c*y,I=i*m+u*h+l*y,M=a*m+s*h+E*y,O=n*T+o*p+c*R,g=i*T+u*p+l*R,x=a*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,i=t.y,a=t.z,o=n*e[0]+i*e[4]+a*e[8]+e[12],u=n*e[1]+i*e[5]+a*e[9]+e[13],s=n*e[2]+i*e[6]+a*e[10]+e[14];return r[0]=e[0],r[1]=e[1],r[2]=e[2],r[3]=e[3],r[4]=e[4],r[5]=e[5],r[6]=e[6],r[7]=e[7],r[8]=e[8],r[9]=e[9],r[10]=e[10],r[11]=e[11],r[12]=o,r[13]=u,r[14]=s,r[15]=e[15],r};var m=new e;c.multiplyByUniformScale=function(e,t,r){return m.x=t,m.y=t,m.z=t,c.multiplyByScale(e,m,r)},c.multiplyByScale=function(e,t,r){var n=t.x,i=t.y,a=t.z;return 1===n&&1===i&&1===a?c.clone(e,r):(r[0]=n*e[0],r[1]=n*e[1],r[2]=n*e[2],r[3]=0,r[4]=i*e[4],r[5]=i*e[5],r[6]=i*e[6],r[7]=0,r[8]=a*e[8],r[9]=a*e[9],r[10]=a*e[10],r[11]=0,r[12]=e[12],r[13]=e[13],r[14]=e[14],r[15]=1,r)},c.multiplyByVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=t.w,u=e[0]*n+e[4]*i+e[8]*a+e[12]*o,s=e[1]*n+e[5]*i+e[9]*a+e[13]*o,c=e[2]*n+e[6]*i+e[10]*a+e[14]*o,l=e[3]*n+e[7]*i+e[11]*a+e[15]*o;return r.x=u,r.y=s,r.z=c,r.w=l,r},c.multiplyByPointAsVector=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[4]*i+e[8]*a,u=e[1]*n+e[5]*i+e[9]*a,s=e[2]*n+e[6]*i+e[10]*a;return r.x=o,r.y=u,r.z=s,r},c.multiplyByPoint=function(e,t,r){var n=t.x,i=t.y,a=t.z,o=e[0]*n+e[4]*i+e[8]*a+e[12],u=e[1]*n+e[5]*i+e[9]*a+e[13],s=e[2]*n+e[6]*i+e[10]*a+e[14];return r.x=o,r.y=u,r.z=s,r},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],i=e[3],a=e[6],o=e[7],u=e[11];return t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=r,t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=n,t[9]=a,t[10]=e[10],t[11]=e[14],t[12]=i,t[13]=o,t[14]=u,t[15]=e[15],t},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 h=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,h),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],i=e[4],a=e[8],l=e[12],E=e[1],f=e[5],d=e[9],_=e[13],m=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,L=A*S,P=m*M,F=v*N,U=m*I,b=A*N,D=m*S,B=R*N,z=O*f+w*d+C*_-(g*f+x*d+L*_),G=g*E+P*d+b*_-(O*E+F*d+U*_),V=x*E+F*f+D*_-(w*E+P*f+B*_),q=L*E+U*f+B*d-(C*E+b*f+D*d),H=g*i+x*a+L*l-(O*i+w*a+C*l),X=O*n+F*a+U*l-(g*n+P*a+b*l),W=w*n+P*i+B*l-(x*n+F*i+D*l),Y=C*n+b*i+D*a-(L*n+U*i+B*a);O=a*_,g=l*d,x=i*_,w=l*f,C=i*d,L=a*f,P=n*_,F=l*E,U=n*d,b=a*E,D=n*f,B=i*E;var k=O*S+w*I+C*M-(g*S+x*I+L*M),K=g*N+P*I+b*M-(O*N+F*I+U*M),j=x*N+F*S+D*M-(w*N+P*S+B*M),Z=L*N+U*S+B*I-(C*N+b*S+D*I),Q=x*A+L*v+g*R-(C*v+O*R+w*A),J=U*v+O*m+F*A-(P*A+b*v+g*m),$=P*R+B*v+w*m-(D*v+x*m+F*R),ee=D*A+C*m+b*R-(U*R+B*A+L*m),te=n*z+i*G+a*V+l*q;if(Math.abs(te)<o.EPSILON20)throw new s("matrix is not invertible because its determinate is zero.");return te=1/te,r[0]=z*te,r[1]=G*te,r[2]=V*te,r[3]=q*te,r[4]=H*te,r[5]=X*te,r[6]=W*te,r[7]=Y*te,r[8]=k*te,r[9]=K*te,r[10]=j*te,r[11]=Z*te,r[12]=Q*te,r[13]=J*te,r[14]=$*te,r[15]=ee*te,r},c.inverseTransformation=function(e,t){var r=e[0],n=e[1],i=e[2],a=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],_=-r*E-n*f-i*d,m=-a*E-o*f-u*d,h=-s*E-c*f-l*d;return t[0]=r,t[1]=a,t[2]=s,t[3]=0,t[4]=n,t[5]=o,t[6]=c,t[7]=0,t[8]=i,t[9]=u,t[10]=l,t[11]=0,t[12]=_,t[13]=m,t[14]=h,t[15]=1,t},c.IDENTITY=a(new c(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),c.ZERO=a(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 i(t,r){this.normal=e.clone(t),this.distance=r}i.fromPointNormal=function(r,n,a){var o=-e.dot(n,r);return t(a)?(e.clone(n,a.normal),a.distance=o,a):new i(n,o)};var a=new e;return i.fromCartesian4=function(r,n){var o=e.fromCartesian4(r,a),u=r.w;return t(n)?(e.clone(o,n.normal),n.distance=u,n):new i(o,u)},i.getPointDistance=function(t,r){return e.dot(t.normal,r)+t.distance},i.ORIGIN_XY_PLANE=n(new i(e.UNIT_Z,0)),i.ORIGIN_YZ_PLANE=n(new i(e.UNIT_X,0)),i.ORIGIN_ZX_PLANE=n(new i(e.UNIT_Y,0)),i}),define("Core/Rectangle",["./Cartographic","./defaultValue","./defined","./defineProperties","./DeveloperError","./Ellipsoid","./freezeObject","./Math"],function(e,t,r,n,i,a,o,u){"use strict";function s(e,r,n,i){this.west=t(e,0),this.south=t(r,0),this.east=t(n,0),this.north=t(i,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,i){return n=t(n,0),r(i)||(i=new s),i.west=e[n++],i.south=e[n++],i.east=e[n++],i.north=e[n],i},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,i,a,o){return e=u.toRadians(t(e,0)),n=u.toRadians(t(n,0)),i=u.toRadians(t(i,0)),a=u.toRadians(t(a,0)),r(o)?(o.west=e,o.south=n,o.east=i,o.north=a,o):new s(e,n,i,a)},s.fromCartographicArray=function(e,t){for(var n=Number.MAX_VALUE,i=-Number.MAX_VALUE,a=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),i=Math.max(i,d.longitude),c=Math.min(c,d.latitude),l=Math.max(l,d.latitude);var _=d.longitude>=0?d.longitude:d.longitude+u.TWO_PI;a=Math.min(a,_),o=Math.max(o,_)}return i-n>o-a&&(n=a,i=o,i>u.PI&&(i-=u.TWO_PI),n>u.PI&&(n-=u.TWO_PI)),r(t)?(t.west=n,t.south=c,t.east=i,t.north=l,t):new s(n,c,i,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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n.requestFullscreen="requestFullscreen",n.exitFullscreen="exitFullscreen",n.fullscreenEnabled="fullscreenEnabled",n.fullscreenElement="fullscreenElement",n.fullscreenchange="fullscreenchange",n.fullscreenerror="fullscreenerror",r=!0;for(var i,a=["webkit","moz","o","ms","khtml"],o=0,u=a.length;u>o;++o){var s=a[o];i=s+"RequestFullscreen","function"==typeof t[i]?(n.requestFullscreen=i,r=!0):(i=s+"RequestFullScreen","function"==typeof t[i]&&(n.requestFullscreen=i,r=!0)),i=s+"ExitFullscreen","function"==typeof document[i]?n.exitFullscreen=i:(i=s+"CancelFullScreen","function"==typeof 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N=e.cross(A,v,h),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,L=2*(S*(S+2)),P=n?new Array(3*L):void 0,F=0,U=l,b=E,D=4*S*3,B=D-1,z=0,G=a?new Array(D):void 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n&&(P[F++]=U.x,P[F++]=U.y,P[F++]=U.z,V.positions=P,V.numPts=S),a&&(G[B--]=U.z,G[B--]=U.y,G[B--]=U.x,V.outerPositions=G),V},a}),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,i){"use strict";function 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t(t){t=e(t,e.EMPTY_OBJECT),this.position=t.position,this.normal=t.normal,this.st=t.st,this.binormal=t.binormal,this.tangent=t.tangent,this.color=t.color}return t}),define("Core/GeometryInstance",["./defaultValue","./defined","./DeveloperError","./Matrix4"],function(e,t,r,n){"use strict";function i(t){t=e(t,e.EMPTY_OBJECT),this.geometry=t.geometry,this.modelMatrix=n.clone(e(t.modelMatrix,n.IDENTITY)),this.id=t.id,this.pickPrimitive=t.pickPrimitive,this.attributes=e(t.attributes,{}),this.westHemisphereGeometry=void 0,this.eastHemisphereGeometry=void 0}return i}),define("Core/AttributeCompression",["./Cartesian2","./Cartesian3","./defined","./DeveloperError","./Math"],function(e,t,r,n,i){"use strict";var a={};a.octEncode=function(e,t){if(t.x=e.x/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),t.y=e.y/(Math.abs(e.x)+Math.abs(e.y)+Math.abs(e.z)),e.z<0){var r=t.x,n=t.y;t.x=(1-Math.abs(n))*i.signNotZero(r),t.y=(1-Math.abs(r))*i.signNotZero(n)}return 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i={high:0,low:0};n.fromCartesian=function(e,r){t(r)||(r=new n);var a=r.high,o=r.low;return n.encode(e.x,i),a.x=i.high,o.x=i.low,n.encode(e.y,i),a.y=i.high,o.y=i.low,n.encode(e.z,i),a.z=i.high,o.z=i.low,r};var a=new n;return n.writeElements=function(e,t,r){n.fromCartesian(e,a);var i=a.high,o=a.low;t[r]=i.x,t[r+1]=i.y,t[r+2]=i.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,i){"use strict";var a={UNSIGNED_BYTE:e.UNSIGNED_BYTE,UNSIGNED_SHORT:e.UNSIGNED_SHORT,UNSIGNED_INT:e.UNSIGNED_INT};return a.getSizeInBytes=function(e){switch(e){case a.UNSIGNED_BYTE:return Uint8Array.BYTES_PER_ELEMENT;case a.UNSIGNED_SHORT:return Uint16Array.BYTES_PER_ELEMENT;case a.UNSIGNED_INT:return Uint32Array.BYTES_PER_ELEMENT}},a.validate=function(e){return t(e)&&(e===a.UNSIGNED_BYTE||e===a.UNSIGNED_SHORT||e===a.UNSIGNED_INT)},a.createTypedArray=function(e,t){return e>=i.SIXTY_FOUR_KILOBYTES?new Uint32Array(t):new Uint16Array(t)},a.createTypedArrayFromArrayBuffer=function(e,t,r,n){return e>=i.SIXTY_FOUR_KILOBYTES?new Uint32Array(t,r,n):new Uint16Array(t,r,n)},n(a)}),define("Core/QuadraticRealPolynomial",["./DeveloperError","./Math"],function(e,t){"use strict";function r(e,r,n){var i=e+r;return t.sign(e)!==t.sign(r)&&Math.abs(i/Math.max(Math.abs(e),Math.abs(r)))<n?0:i}var n={};return n.computeDiscriminant=function(e,t,r){var n=t*t-4*e*r;return n},n.computeRealRoots=function(e,n,i){var a;if(0===e)return 0===n?[]:[-i/n];if(0===n){if(0===i)return[0,0];var o=Math.abs(i),u=Math.abs(e);if(u>o&&o/u<t.EPSILON14)return[0,0];if(o>u&&u/o<t.EPSILON14)return[];if(a=-i/e,0>a)return[];var s=Math.sqrt(a);return[-s,s]}if(0===i)return a=-n/e,0>a?[a,0]:[0,a];var c=n*n,l=4*e*i,E=r(c,-l,t.EPSILON14);if(0>E)return[];var f=-.5*r(n,t.sign(n)*Math.sqrt(E),t.EPSILON14);return 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n.computeDiscriminant=function(e,t,r,n){var i=e*e,a=t*t,o=r*r,u=n*n,s=18*e*t*r*n+a*o-27*i*u-4*(e*o*r+a*t*n);return s},n.computeRealRoots=function(e,n,i,a){var o,u;if(0===e)return t.computeRealRoots(n,i,a);if(0===n){if(0===i){if(0===a)return[0,0,0];u=-a/e;var s=0>u?-Math.pow(-u,1/3):Math.pow(u,1/3);return[s,s,s]}return 0===a?(o=t.computeRealRoots(e,0,i),0===o.Length?[0]:[o[0],0,o[1]]):r(e,0,i,a)}return 0===i?0===a?(u=-n/e,0>u?[u,0,0]:[0,0,u]):r(e,n,0,a):0===a?(o=t.computeRealRoots(e,n,i),0===o.length?[0]:o[1]<=0?[o[0],o[1],0]:o[0]>=0?[0,o[0],o[1]]:[o[0],0,o[1]]):r(e,n,i,a)},n}),define("Core/QuarticRealPolynomial",["./CubicRealPolynomial","./DeveloperError","./Math","./QuadraticRealPolynomial"],function(e,t,r,n){"use strict";function i(t,i,a,o){var u=t*t,s=i-3*u/8,c=a-i*t/2+u*t/8,l=o-a*t/4+i*u/16-3*u*u/256,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 _=n.computeRealRoots(1,s,l);if(2===_.length){var m,h=_[0],y=_[1];if(h>=0&&y>=0){var T=Math.sqrt(h),p=Math.sqrt(y);return[f-p,f-T,f+T,f+p]}if(h>=0&&0>y)return m=Math.sqrt(h),[f-m,f+m];if(0>h&&y>=0)return m=Math.sqrt(y),[f-m,f+m]}return[]}if(d>0){var R=Math.sqrt(d),A=(s+d-c/R)/2,v=(s+d+c/R)/2,N=n.computeRealRoots(1,R,A),S=n.computeRealRoots(1,-R,v);return 0!==N.length?(N[0]+=f,N[1]+=f,0!==S.length?(S[0]+=f,S[1]+=f,N[1]<=S[0]?[N[0],N[1],S[0],S[1]]:S[1]<=N[0]?[S[0],S[1],N[0],N[1]]:N[0]>=S[0]&&N[1]<=S[1]?[S[0],N[0],N[1],S[1]]:S[0]>=N[0]&&S[1]<=N[1]?[N[0],S[0],S[1],N[1]]:N[0]>S[0]&&N[0]<S[1]?[S[0],N[0],S[1],N[1]]:[N[0],S[0],N[1],S[1]]):N):0!==S.length?(S[0]+=f,S[1]+=f,S):[]}}return[]}function a(t,i,a,o){var u=a*a,s=i*i,c=t*t,l=-2*i,E=a*t+s-4*o,f=c*o-a*i*t+u,d=e.computeRealRoots(1,l,E,f);if(d.length>0){var _,m,h=d[0],y=i-h,T=y*y,p=t/2,R=y/2,A=T-4*o,v=T+4*Math.abs(o),N=c-4*h,S=c+4*Math.abs(h);if(0>h||N*v>A*S){var I=Math.sqrt(N);_=I/2,m=0===I?0:(t*R-a)/I}else{var M=Math.sqrt(A);_=0===M?0:(t*R-a)/M,m=M/2}var 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s=l(t,r,i,a,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;m.lineSegmentTriangle=function(t,r,i,a,o,u,s){var c=A;e.clone(t,c.origin),e.subtract(r,t,c.direction),e.normalize(c.direction,c.direction);var E=l(c,i,a,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};m.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;m.lineSegmentSphere=function(t,r,i,a){var o=N,u=e.subtract(r,t,o.direction),s=e.magnitude(u);return e.normalize(u,u),a=f(o,i,a),!n(a)||a.stop<0||a.start>s?void 0:(a.start=Math.max(a.start,0),a.stop=Math.min(a.stop,s),a)};var S=new e,I=new e;m.rayEllipsoid=function(t,r){var n,i,a,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 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p=i.fromArray(s,3*e,Me),R=i.fromArray(s,3*r,Oe),A=i.fromArray(s,3*a,ge);i.multiplyByScalar(p,T.x,p),i.multiplyByScalar(R,T.y,R),i.multiplyByScalar(A,T.z,A);var v=i.add(p,R,p);i.add(v,A,v),i.normalize(v,v),i.pack(v,d.normal.values,3*_)}if(c(l)){var N=i.fromArray(l,3*e,Me),S=i.fromArray(l,3*r,Oe),I=i.fromArray(l,3*a,ge);i.multiplyByScalar(N,T.x,N),i.multiplyByScalar(S,T.y,S),i.multiplyByScalar(I,T.z,I);var M=i.add(N,S,N);i.add(M,I,M),i.normalize(M,M),i.pack(M,d.binormal.values,3*_)}if(c(E)){var O=i.fromArray(E,3*e,Me),g=i.fromArray(E,3*r,Oe),x=i.fromArray(E,3*a,ge);i.multiplyByScalar(O,T.x,O),i.multiplyByScalar(g,T.y,g),i.multiplyByScalar(x,T.z,x);var w=i.add(O,g,O);i.add(w,x,w),i.normalize(w,w),i.pack(w,d.tangent.values,3*_)}if(c(f)){var C=n.fromArray(f,2*e,we),L=n.fromArray(f,2*r,Ce),P=n.fromArray(f,2*a,Le);n.multiplyByScalar(C,T.x,C),n.multiplyByScalar(L,T.y,L),n.multiplyByScalar(P,T.z,P);var F=n.add(C,L,C);n.add(F,P,F),n.pack(F,d.st.values,2*_)}}}function Q(e,t,r,n,i,a){var o=e.position.values.length/3;if(-1!==i){var u=n[i],s=r[u];return-1===s?(r[u]=o,e.position.values.push(a.x,a.y,a.z),t.push(o),o):(t.push(s),s)}return e.position.values.push(a.x,a.y,a.z),t.push(o),o}function J(e){var t,r,n,a,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,_=c(s.st)?s.st.values:void 0,m=u.indices,h=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=m.length;for(o=0;R>o;o+=3){var A=m[o],v=m[o+1],N=m[o+2],S=i.fromArray(l,3*A),I=i.fromArray(l,3*v),M=i.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 L=x[C],P=g[L];P.y<0?(t=y.attributes,r=y.indices,n=T):(t=h.attributes,r=h.indices,n=p),a=Q(t,r,n,m,3>L?o+L:-1,P),Z(A,v,N,P,l,E,f,d,_,t,a)}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=h.attributes,r=h.indices,n=p),a=Q(t,r,n,m,o,S),Z(A,v,N,S,l,E,f,d,_,t,a),a=Q(t,r,n,m,o+1,I),Z(A,v,N,I,l,E,f,d,_,t,a),a=Q(t,r,n,m,o+2,M),Z(A,v,N,M,l,E,f,d,_,t,a)}j(e,y,h)}function $(e){var t,r=e.geometry,n=r.attributes,a=n.position.values,o=r.indices,u=K(r),s=K(r),l=o.length,E=[];E.length=a.length/3;var f=[];for(f.length=a.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],_=o[t+1],m=i.fromArray(a,3*d,Me),h=i.fromArray(a,3*_,Oe);Math.abs(m.y)<R.EPSILON6&&(m.y<0?m.y=-R.EPSILON6:m.y=R.EPSILON6),Math.abs(h.y)<R.EPSILON6&&(h.y<0?h.y=-R.EPSILON6:h.y=R.EPSILON6);var y=u.attributes,T=u.indices,A=f,v=s.attributes,N=s.indices,S=E,I=p.lineSegmentPlane(m,h,Pe,ge);if(c(I)){var M=i.multiplyByScalar(i.UNIT_Y,5*R.EPSILON9,Fe);m.y<0&&(i.negate(M,M),y=s.attributes,T=s.indices,A=E,v=u.attributes,N=u.indices,S=f);var O=i.add(I,M,Ue);Q(y,T,A,o,t,m),Q(y,T,A,o,-1,O),i.negate(M,M),i.add(I,M,O),Q(v,N,S,o,-1,O),Q(v,N,S,o,t+1,h)}else{var g,x,w;m.y<0?(g=s.attributes,x=s.indices,w=E):(g=u.attributes,x=u.indices,w=f),Q(g,x,w,o,t,m),Q(g,x,w,o,t+1,h)}}j(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,_=c(s.st)?s.st.values:void 0,m=c(s.color)?s.color.values:void 0,h=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=i.fromArray(l,3*A,Be),M=i.fromArray(l,3*v,ze),O=i.fromArray(l,3*N,Ge),g=i.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=h.attributes,w=h.indices,C=y.attributes,L=y.indices,P=p.lineSegmentPlane(I,O,Pe,qe);if(c(P)){var F=i.multiplyByScalar(i.UNIT_Y,5*R.EPSILON9,He);I.y<0&&(i.negate(F,F),x=y.attributes,w=y.indices,C=h.attributes,L=h.indices);var U=i.add(P,F,Xe);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),i.negate(F,F),i.add(P,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=i.magnitudeSquared(i.subtract(P,I,Ve));if(B/=i.magnitudeSquared(i.subtract(O,I,Ve)),c(m)){var z=a.fromArray(m,4*A,We),G=a.fromArray(m,4*N,We),V=R.lerp(z.x,G.x,B),q=R.lerp(z.y,G.y,B),H=R.lerp(z.z,G.z,B),X=R.lerp(z.w,G.w,B);for(r=4*A;4*A+8>r;++r)x.color.values.push(m[r]);for(x.color.values.push(V,q,H,X),x.color.values.push(V,q,H,X),C.color.values.push(V,q,H,X),C.color.values.push(V,q,H,X),r=4*N;4*N+8>r;++r)C.color.values.push(m[r])}if(c(_)){var W=n.fromArray(_,2*A,be),Y=n.fromArray(_,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(_[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(_[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,L.push(o,o+2,o+1),L.push(o+1,o+2,o+3)}else{var Z,Q;for(I.y<0?(Z=y.attributes,Q=y.indices):(Z=h.attributes,Q=h.indices),Z.position.values.push(I.x,I.y,I.z),Z.position.values.push(M.x,M.y,M.z),Z.position.values.push(O.x,O.y,O.z),Z.position.values.push(g.x,g.y,g.z),r=3*t;3*t+12>r;++r)Z.prevPosition.values.push(E[r]),Z.nextPosition.values.push(f[r]);for(r=2*t;2*t+8>r;++r)Z.expandAndWidth.values.push(d[r]),c(_)&&Z.st.values.push(_[r]);if(c(m))for(r=4*t;4*t+16>r;++r)Z.color.values.push(m[r]);o=Z.position.values.length/3-4,Q.push(o,o+2,o+1),Q.push(o+1,o+2,o+3)}}j(e,y,h)}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 i=e.attributes.position.values,a=e.attributes[t].values,o=i.length,l=new Float64Array(2*o),E=0,f=0;o>f;f+=3)l[E++]=i[f],l[E++]=i[f+1],l[E++]=i[f+2],l[E++]=i[f]+a[f]*n,l[E++]=i[f+1]+a[f+1]*n,l[E++]=i[f+2]+a[f+2]*n;var m,h=e.boundingSphere;return c(h)&&(m=new r(h.center,h.radius+n)),new d({attributes:{position:new _({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:l})},primitiveType:S.LINES,boundingSphere:m})},te.createAttributeLocations=function(e){var t,r=["position","positionHigh","positionLow","position3DHigh","position3DLow","position2DHigh","position2DLow","pickColor","normal","st","binormal","tangent","compressedAttributes"],n=e.attributes,i={},a=0,o=r.length;for(t=0;o>t;++t){var u=r[t];c(n[u])&&(i[u]=a++)}for(var s in n)n.hasOwnProperty(s)&&!c(i[s])&&(i[s]=a++);return i},te.reorderForPreVertexCache=function(e){var t=d.computeNumberOfVertices(e),r=e.indices;if(c(r)){for(var n=new Int32Array(t),i=0;t>i;i++)n[i]=-1;for(var a,o=r,s=o.length,l=y.createTypedArray(t,s),E=0,f=0,_=0;s>E;)a=n[o[E]],-1!==a?l[f]=a:(a=o[E],n[a]=_,l[f]=_,++_),++E,++f;e.indices=l;var m=e.attributes;for(var h in m)if(m.hasOwnProperty(h)&&c(m[h])&&c(m[h].values)){for(var T=m[h],p=T.values,R=0,A=T.componentsPerAttribute,v=u.createTypedArray(T.componentDatatype,_*A);t>R;){var N=n[R];if(-1!==N)for(i=0;A>i;i++)v[A*N+i]=p[A*R+i];++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,i=0,a=0;n>a;a++)r[a]>i&&(i=r[a]);e.indices=I.tipsify({indices:r,maximumIndex:i,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,i=[],a=[],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 _=s[E+f],m=i[_];c(m)||(m=o++,i[_]=m,C(u,e.attributes,_)),a.push(m)}o+n>=R.SIXTY_FOUR_KILOBYTES&&(t.push(new d({attributes:u,indices:a,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV})),i=[],a=[],o=0,u=w(e.attributes))}0!==a.length&&t.push(new d({attributes:u,indices:a,primitiveType:e.primitiveType,boundingSphere:e.boundingSphere,boundingSphereCV:e.boundingSphereCV}))}else t.push(e);return t};var re=new i,ne=new o;te.projectTo2D=function(e,t,r,n,a){var o=e.attributes[t];a=c(a)?a:new f;for(var s=a.ellipsoid,E=o.values,d=new Float64Array(E.length),m=0,h=0;h<E.length;h+=3){var y=i.fromArray(E,h,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=a.project(T,re);d[m++]=p.x,d[m++]=p.y,d[m++]=p.z}return e.attributes[r]=o,e.attributes[n]=new _({componentDatatype:u.DOUBLE,componentsPerAttribute:3,values:d}),delete e.attributes[t],e};var ie={high:0,low:0};te.encodeAttribute=function(e,t,r,n){for(var i=e.attributes[t],a=i.values,o=a.length,s=new Float32Array(o),c=new Float32Array(o),l=0;o>l;++l)E.encode(a[l],ie),s[l]=ie.high,c[l]=ie.low;var f=i.componentsPerAttribute;return e.attributes[r]=new _({componentDatatype:u.FLOAT,componentsPerAttribute:f,values:s}),e.attributes[n]=new _({componentDatatype:u.FLOAT,componentsPerAttribute:f,values:c}),delete e.attributes[t],e};var ae=new i,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;L(t,n.position),L(t,n.prevPosition),L(t,n.nextPosition),(c(n.normal)||c(n.binormal)||c(n.tangent))&&(v.inverse(t,oe),v.transpose(oe,oe),v.getRotation(oe,ue),P(ue,n.normal),P(ue,n.binormal),P(ue,n.tangent));var i=e.geometry.boundingSphere;return c(i)&&(e.geometry.boundingSphere=r.transform(i,t,i)),e.modelMatrix=v.clone(v.IDENTITY),e};var se=new i;te.combineInstances=function(e){for(var t=[],r=[],n=e.length,i=0;n>i;++i){var a=e[i];c(a.geometry)?t.push(a):r.push(a)}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 i,le=new i,Ee=new i,fe=new i;te.computeNormal=function(e){for(var t=e.indices,r=e.attributes,n=r.position.values,a=r.position.values.length/3,o=t.length,s=new Array(a),c=new Array(o/3),l=new Array(o),E=0;a>E;E++)s[E]={indexOffset:0,count:0,currentCount:0};var f=0;for(E=0;o>E;E+=3){var d=t[E],m=t[E+1],h=t[E+2],y=3*d,T=3*m,p=3*h;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[m].count++,s[h].count++,i.subtract(Ee,le,Ee),i.subtract(fe,le,fe),c[f]=i.cross(Ee,fe,new i),f++}var R=0;for(E=0;a>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*a);for(E=0;a>E;E++){var S=3*E;if(A=s[E],A.count>0){for(i.clone(i.ZERO,ce),f=0;f<A.count;f++)i.add(ce,c[l[A.indexOffset+f]],ce);i.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 _({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:N}),e};var de=new i,_e=new i,me=new i;te.computeBinormalAndTangent=function(e){for(var t=(e.attributes,e.indices),r=e.attributes.position.values,n=e.attributes.normal.values,a=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 m=t[l],h=t[l+1],y=t[l+2];E=3*m,f=3*h,d=3*y;var T=2*m,p=2*h,R=2*y,A=r[E],v=r[E+1],N=r[E+2],S=a[T],I=a[T+1],M=a[p+1]-I,O=a[R+1]-I,g=1/((a[p]-S)*O-(a[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 L=new Float32Array(3*o),P=new Float32Array(3*o);for(l=0;o>l;l++){E=3*l,f=E+1,d=E+2;var F=i.fromArray(n,E,de),U=i.fromArray(c,E,me),b=i.dot(F,U);i.multiplyByScalar(F,b,_e),i.normalize(i.subtract(U,_e,U),U),P[E]=U.x,P[f]=U.y,P[d]=U.z,i.normalize(i.cross(F,U,U),U),L[E]=U.x,L[f]=U.y,L[d]=U.z}return e.attributes.tangent=new _({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:P}),e.attributes.binormal=new _({componentDatatype:u.FLOAT,componentsPerAttribute:3,values:L}),e};var he=new n,ye=new i,Te=new i,pe=new i;te.compressVertices=function(t){var r=t.attributes.normal,a=t.attributes.st;if(!c(r)&&!c(a))return t;var o,s,l,E,f=t.attributes.tangent,d=t.attributes.binormal;c(r)&&(o=r.values),c(a)&&(s=a.values),c(f)&&(l=f.values),d&&(E=d.values);var m=c(o)?o.length:s.length,h=c(o)?3:2,y=m/h,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,he),R[A++]=e.compressTextureCoordinates(he));var N=3*v;c(o)&&c(l)&&c(E)?(i.fromArray(o,N,ye),i.fromArray(l,N,Te),i.fromArray(E,N,pe),e.octPack(ye,Te,pe,he),R[A++]=he.x,R[A++]=he.y):(c(o)&&(i.fromArray(o,N,ye),R[A++]=e.octEncodeFloat(ye)),c(l)&&(i.fromArray(l,N,ye),R[A++]=e.octEncodeFloat(ye)),c(E)&&(i.fromArray(E,N,ye),R[A++]=e.octEncodeFloat(ye)))}return t.attributes.compressedAttributes=new _({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 i,Ae=new i,ve=new i,Ne=new i,Se=new i,Ie={positions:new Array(7),indices:new Array(9)},Me=new i,Oe=new i,ge=new i,xe=new i,we=new n,Ce=new n,Le=new n,Pe=N.fromPointNormal(i.ZERO,i.UNIT_Y),Fe=new i,Ue=new i,be=new n,De=new n,Be=new i,ze=new i,Ge=new i,Ve=new i,qe=new i,He=new i,Xe=new i,We=new a;return te.splitLongitude=function(e){var t=e.geometry,n=t.boundingSphere;if(c(n)){var i=n.center.x-n.radius;if(i>0||r.intersectPlane(n,N.ORIGIN_ZX_PLANE)!==T.INTERSECTING)return e}if(t.geometryType!==h.NONE)switch(t.geometryType){case h.POLYLINES:ee(e);break;case h.TRIANGLES:J(e);break;case h.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 i(t){t=e(t,e.EMPTY_OBJECT),this.position=e(t.position,!1),this.normal=e(t.normal,!1),this.st=e(t.st,!1),this.binormal=e(t.binormal,!1),this.tangent=e(t.tangent,!1),this.color=e(t.color,!1)}return i.POSITION_ONLY=n(new i({position:!0})),i.POSITION_AND_NORMAL=n(new i({position:!0,normal:!0})),i.POSITION_NORMAL_AND_ST=n(new i({position:!0,normal:!0,st:!0})),i.POSITION_AND_ST=n(new i({position:!0,st:!0})),i.POSITION_AND_COLOR=n(new i({position:!0,color:!0})),i.ALL=n(new i({position:!0,normal:!0,st:!0,binormal:!0,tangent:!0})),i.DEFAULT=i.POSITION_NORMAL_AND_ST,i.packedLength=6,i.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},i.unpack=function(r,n,a){return n=e(n,0),t(a)||(a=new i),a.position=1===r[n++],a.normal=1===r[n++],a.st=1===r[n++],a.binormal=1===r[n++],a.tangent=1===r[n++],a.color=1===r[n++],a},i.clone=function(e,r){return t(e)?(t(r)||(r=new i),r.position=e.position,r.normal=e.normal,r.st=e.st,r.binormal=e.binormal,r.tangent=e.tangent,r.color=e.color,r):void 0},i}),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,i,a,o,u,s,c,l,E,f,d,_,m,h,y,T,p,R,A){"use strict";function v(e,n,a){var o=n.vertexFormat,u=n.center,c=n.semiMajorAxis,E=n.semiMinorAxis,_=n.ellipsoid,m=n.stRotation,h=a?e.length/3*2:e.length/3,y=o.st?new Float32Array(2*h):void 0,p=o.normal?new Float32Array(3*h):void 0,A=o.tangent?new Float32Array(3*h):void 0,v=o.binormal?new Float32Array(3*h):void 0,N=0,S=b,I=D,M=B,O=new l(_),g=O.project(_.cartesianToCartographic(u,z),G),L=_.scaleToGeodeticSurface(u,x);_.geodeticSurfaceNormal(L,L);for(var H=R.fromAxisAngle(L,m,U),X=T.fromQuaternion(H,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=a?k:0,j=K/3*2,Z=0;k>Z;Z+=3){
var Q=Z+1,J=Z+2,$=r.fromArray(e,Z,x);if(o.st){var ee=T.multiplyByVector(X,$,w),te=O.project(_.cartesianToCartographic(ee,z),C);r.subtract(te,g,te),P.x=(te.x+c)/(2*c),P.y=(te.y+E)/(2*E),W.x=Math.min(P.x,W.x),W.y=Math.min(P.y,W.y),Y.x=Math.max(P.x,Y.x),Y.y=Math.max(P.y,Y.y),a&&(y[N+j]=P.x,y[N+1+j]=P.y),y[N++]=P.x,y[N++]=P.y}S=_.geodeticSurfaceNormal($,S),(o.normal||o.tangent||o.binormal)&&((o.tangent||o.binormal)&&(I=r.normalize(r.cross(r.UNIT_Z,S,I),I),T.multiplyByVector(X,I,I)),o.normal&&(p[Z]=S.x,p[Q]=S.y,p[J]=S.z,a&&(p[Z+K]=-S.x,p[Q+K]=-S.y,p[J+K]=-S.z)),o.tangent&&(A[Z]=I.x,A[Q]=I.y,A[J]=I.z,a&&(A[Z+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[Z]=M.x,v[Q]=M.y,v[J]=M.z,a&&(v[Z+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 ie=s.raisePositionsToHeight(e,n,a);ne.position=new f({componentDatatype:i.DOUBLE,componentsPerAttribute:3,values:ie})}return o.st&&(ne.st=new f({componentDatatype:i.FLOAT,componentsPerAttribute:2,values:y})),o.normal&&(ne.normal=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:p})),o.tangent&&(ne.tangent=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:A})),o.binormal&&(ne.binormal=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:v})),ne}function N(e){var t,r,n,i,a,o=new Array(12*(e*(e+1))-6),u=0;for(t=0,n=1,i=0;3>i;i++)o[u++]=n++,o[u++]=t,o[u++]=n;for(i=2;e+1>i;++i){for(n=i*(i+1)-1,t=(i-1)*i-1,o[u++]=n++,o[u++]=t,o[u++]=n,r=2*i,a=0;r-1>a;++a)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,i=0;r-1>i;++i)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,i=e-1;i>1;--i){for(o[u++]=t++,o[u++]=t,o[u++]=n,r=2*i,a=0;r-1>a;++a)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(i=0;3>i;i++)o[u++]=t++,o[u++]=t,o[u++]=n;return o}function S(t){var n=t.center;H=r.multiplyByScalar(t.ellipsoid.geodeticSurfaceNormal(n,H),t.height,H),H=r.add(n,H,H);var i=new e(H,t.semiMajorAxis),a=s.computeEllipsePositions(t,!0,!1),o=a.positions,u=a.numPts,c=v(o,t,!1),l=N(u);return l=h.createTypedArray(o.length/3,l),{boundingSphere:i,attributes:c,indices:l}}function I(e,n){var a=n.vertexFormat,o=n.center,u=n.semiMajorAxis,s=n.semiMinorAxis,c=n.ellipsoid,E=n.height,_=n.extrudedHeight,m=n.stRotation,h=e.length/3*2,y=new Float64Array(3*h),p=a.st?new Float32Array(2*h):void 0,A=a.normal?new Float32Array(3*h):void 0,v=a.tangent?new Float32Array(3*h):void 0,N=a.binormal?new Float32Array(3*h):void 0,S=0,I=b,M=D,O=B,g=new l(c),H=g.project(c.cartesianToCartographic(o,z),G),X=c.scaleToGeodeticSurface(o,x);c.geodeticSurfaceNormal(X,X);for(var W=R.fromAxisAngle(X,m,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),j=e.length,Z=j/3*2,Q=0;j>Q;Q+=3){var J,$=Q+1,ee=Q+2,te=r.fromArray(e,Q,x);if(a.st){var re=T.multiplyByVector(Y,te,w),ne=g.project(c.cartesianToCartographic(re,z),C);r.subtract(ne,H,ne),P.x=(ne.x+u)/(2*u),P.y=(ne.y+s)/(2*s),k.x=Math.min(P.x,k.x),k.y=Math.min(P.y,k.y),K.x=Math.max(P.x,K.x),K.y=Math.max(P.y,K.y),p[S+Z]=P.x,p[S+1+Z]=P.y,p[S++]=P.x,p[S++]=P.y}te=c.scaleToGeodeticSurface(te,te),J=r.clone(te,w),I=c.geodeticSurfaceNormal(te,I);var ie=r.multiplyByScalar(I,E,L);if(te=r.add(te,ie,te),ie=r.multiplyByScalar(I,_,ie),J=r.add(J,ie,J),a.position&&(y[Q+j]=J.x,y[$+j]=J.y,y[ee+j]=J.z,y[Q]=te.x,y[$]=te.y,y[ee]=te.z),a.normal||a.tangent||a.binormal){O=r.clone(I,O);var ae=r.fromArray(e,(Q+3)%j,L);r.subtract(ae,te,ae);var oe=r.subtract(J,te,C);I=r.normalize(r.cross(oe,ae,I),I),a.normal&&(A[Q]=I.x,A[$]=I.y,A[ee]=I.z,A[Q+j]=I.x,A[$+j]=I.y,A[ee+j]=I.z),a.tangent&&(M=r.normalize(r.cross(O,I,M),M),v[Q]=M.x,v[$]=M.y,v[ee]=M.z,v[Q+j]=M.x,v[Q+1+j]=M.y,v[Q+2+j]=M.z),a.binormal&&(N[Q]=O.x,N[$]=O.y,N[ee]=O.z,N[Q+j]=O.x,N[$+j]=O.y,N[ee+j]=O.z)}}if(a.st){j=p.length;for(var ue=0;j>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 a.position&&(se.position=new f({componentDatatype:i.DOUBLE,componentsPerAttribute:3,values:y})),a.st&&(se.st=new f({componentDatatype:i.FLOAT,componentsPerAttribute:2,values:p})),a.normal&&(se.normal=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:A})),a.tangent&&(se.tangent=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:v})),a.binormal&&(se.binormal=new f({componentDatatype:i.FLOAT,componentsPerAttribute:3,values:N})),se}function M(e){for(var t=e.length/3,r=h.createTypedArray(t,6*t),n=0,i=0;t>i;i++){var a=i,o=i+t,u=(a+1)%t,s=u+t;r[n++]=a,r[n++]=o,r[n++]=u,r[n++]=u,r[n++]=o,r[n++]=s}return r}function O(t){var n=t.center,i=t.ellipsoid,a=t.semiMajorAxis,o=r.multiplyByScalar(i.geodeticSurfaceNormal(n,x),t.height,x);X.center=r.add(n,o,X.center),X.radius=a,o=r.multiplyByScalar(i.geodeticSurfaceNormal(n,o),t.extrudedHeight,o),W.center=r.add(n,o,W.center),W.radius=a;var u=s.computeEllipsePositions(t,!0,!0),c=u.positions,l=u.numPts,f=u.outerPositions,d=e.union(X,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=h.createTypedArray(2*A/3,T),g=new E({attributes:y,indices:O,primitiveType:p.TRIANGLES}),w=I(f,t);T=M(f);var C=h.createTypedArray(2*f.length/3,T),L=new E({attributes:w,indices:C,primitiveType:p.TRIANGLES}),P=m.combineInstances([new _({geometry:g}),new _({geometry:L})]);return{boundingSphere:d,attributes:P[0].attributes,indices:P[0].indices}}function g(e){e=a(e,a.EMPTY_OBJECT);var t=e.center,n=a(e.ellipsoid,c.WGS84),i=e.semiMajorAxis,u=e.semiMinorAxis,s=a(e.granularity,y.RADIANS_PER_DEGREE),l=a(e.height,0),E=e.extrudedHeight,f=o(E)&&Math.abs(l-E)>1,d=a(e.vertexFormat,A.DEFAULT);this._center=r.clone(t),this._semiMajorAxis=i,this._semiMinorAxis=u,this._ellipsoid=c.clone(n),this._rotation=a(e.rotation,0),this._stRotation=a(e.stRotation,0),this._height=l,this._granularity=s,this._vertexFormat=A.clone(d),this._extrudedHeight=a(E,l),this._extrude=f,this._workerName="createEllipseGeometry"}var x=new r,w=new r,C=new r,L=new r,P=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,H=new r,X=new e,W=new e;g.packedLength=r.packedLength+c.packedLength+A.packedLength+8,g.pack=function(e,t,n){n=a(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,j={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=a(t,0);var i=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++],_=e[t++],m=e[t++],h=e[t++],y=1===e[t];return o(n)?(n._center=r.clone(i,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=_,n._granularity=m,n._extrudedHeight=h,n._extrude=y,n):(j.height=_,j.extrudedHeight=h,j.granularity=m,j.stRotation=d,j.rotation=f,j.semiMajorAxis=l,j.semiMinorAxis=E,new g(j))},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,i=e._ellipsoid,a=t(n,i),o=r(n,i);return new g({center:e._center,semiMajorAxis:e._semiMajorAxis,semiMinorAxis:e._semiMinorAxis,ellipsoid:i,stRotation:e._stRotation,granularity:n,extrudedHeight:a,height:o,vertexFormat:A.POSITION_ONLY})},g}),define("Core/CircleGeometry",["./Cartesian3","./defaultValue","./defined","./DeveloperError","./EllipseGeometry","./Ellipsoid","./Math","./VertexFormat"],function(e,t,r,n,i,a,o,u){"use strict";function s(e){e=t(e,t.EMPTY_OBJECT);var r=e.radius,n={center:e.center,semiMajorAxis:r,semiMinorAxis:r,ellipsoid:e.ellipsoid,height:e.height,extrudedHeight:e.extrudedHeight,granularity:e.granularity,vertexFormat:e.vertexFormat,stRotation:e.stRotation};this._ellipseGeometry=new i(n),this._workerName="createCircleGeometry"}s.packedLength=i.packedLength,s.pack=function(e,t,r){i.pack(e._ellipseGeometry,t,r)};var c=new i({center:new e,semiMajorAxis:1,semiMinorAxis:1}),l={center:new e,radius:void 0,ellipsoid:a.clone(a.UNIT_SPHERE),height:void 0,extrudedHeight:void 0,granularity:void 0,vertexFormat:new u,stRotation:void 0,semiMajorAxis:void 0,semiMinorAxis:void 0};return s.unpack=function(t,n,o){var E=i.unpack(t,n,c);return l.center=e.clone(E._center,l.center),l.ellipsoid=a.clone(E._ellipsoid,l.ellipsoid),l.height=E._height,l.extrudedHeight=E._extrudedHeight,l.granularity=E._granularity,l.vertexFormat=u.clone(E._vertexFormat,l.vertexFormat),l.stRotation=E._stRotation,r(o)?(l.semiMajorAxis=E._semiMajorAxis,l.semiMinorAxis=E._semiMinorAxis,o._ellipseGeometry=new i(l),o):(l.radius=E._semiMajorAxis,new s(l))},s.createGeometry=function(e){return i.createGeometry(e._ellipseGeometry)},s.createShadowVolume=function(e,t,r){var n=e._ellipseGeometry._granularity,i=e._ellipseGeometry._ellipsoid,a=t(n,i),o=r(n,i);return new s({center:e._ellipseGeometry._center,radius:e._ellipseGeometry._semiMajorAxis,ellipsoid:i,stRotation:e._ellipseGeometry._stRotation,granularity:n,extrudedHeight:a,height:o,vertexFormat:u.POSITION_ONLY})},s}),define("Workers/createCircleGeometry",["../Core/Cartesian3","../Core/CircleGeometry","../Core/defined","../Core/Ellipsoid"],function(e,t,r,n){"use strict";function i(i,a){return r(a)&&(i=t.unpack(i,a)),i._ellipseGeometry._center=e.clone(i._ellipseGeometry._center),i._ellipseGeometry._ellipsoid=n.clone(i._ellipseGeometry._ellipsoid),t.createGeometry(i)}return i})}();