62 lines
141 KiB
JavaScript
62 lines
141 KiB
JavaScript
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/**
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* Cesium - https://github.com/AnalyticalGraphicsInc/cesium
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*
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* Copyright 2011-2017 Cesium Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Columbus View (Pat. Pend.)
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*
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* Portions licensed separately.
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* See https://github.com/AnalyticalGraphicsInc/cesium/blob/master/LICENSE.md for full licensing details.
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*/
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/**
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@license
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mersenne-twister.js - https://gist.github.com/banksean/300494
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Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The names of its contributors may not be used to endorse or promote
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products derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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!function(){define("Core/defined",[],function(){"use strict";function e(e){return void 0!==e&&null!==e}return e}),define("Core/DeveloperError",["./defined"],function(e){"use strict";function t(e){this.name="DeveloperError",this.message=e;var t;try{throw new Error}catch(r){t=r.stack}this.stack=t}return e(Object.create)&&(t.prototype=Object.create(Error.prototype),t.prototype.constructor=t),t.prototype.toString=function(){var t=this.name+": "+this.message;return e(this.stack)&&(t+="\n"+this.stack.toString()),t},t.throwInstantiationError=function(){throw new t("This function defines an interface and should not be called directly.")},t}),define("Core/Check",["./defined","./DeveloperError"],function(e,t){"use strict";function r(e){return e+" is required, actual value was undefined"}function n(e,t,r){return"Expected "+r+" to be typeof "+t+", actual typeof was "+e}var a={};return a.typeOf={},a.defined=function(n,a){if(!e(a))throw new t(r(n))},a.typeOf.func=function(e,r){if("function"!=typeof r)throw new t(n(typeof r,"function",e))},a.typeOf.string=function(e,r){if("string"!=typeof r)throw new t(n(typeof r,"string",e))},a.typeOf.number=function(e,r){if("number"!=typeof r)throw new t(n(typeof r,"number",e))},a.typeOf.number.lessThan=function(e,r,n){if(a.typeOf.number(e,r),r>=n)throw new t("Expected "+e+" to be less than "+n+", actual value was "+r)},a.typeOf.number.lessThanOrEquals=function(e,r,n){if(a.typeOf.number(e,r),r>n)throw new t("Expected "+e+" to be less than or equal to "+n+", actual value was "+r)},a.typeOf.number.greaterThan=function(e,r,n){if(a.typeOf.number(e,r),n>=r)throw new t("Expected "+e+" to be greater than "+n+", actual value was "+r)},a.typeOf.number.greaterThanOrEquals=function(e,r,n){if(a.typeOf.number(e,r),n>r)throw new t("Expected "+e+" to be greater than or equal to"+n+", actual value was "+r)},a.typeOf.object=function(e,r){if("object"!=typeof r)throw new t(n(typeof r,"object",e))},a.typeOf.bool=function(e,r){if("boolean"!=typeof r)throw new t(n(typeof r,"boolean",e))},a.typeOf.number.equals=function(e,r,n,o){if(a.typeOf.number(e,n),a.typeOf.number(r,o),n!==o)throw new t(e+" must be equal to "+r+", the actual values are "+n+" and "+o)},a}),define("Core/freezeObject",["./defined"],function(e){"use strict";var t=Object.freeze;return e(t)||(t=function(e){return e}),t}),define("Core/defaultValue",["./freezeObject"],function(e){"use strict";function t(e,t){return void 0!==e&&null!==e?e:t}return t.EMPTY_OBJECT=e({}),t}),define("ThirdParty/mersenne-twister",[],function(){var e=function(e){void 0==e&&(e=(new Date).getTime()),this.N=624,this.M=397,this.MATRIX_A=2567483615,this.UPPER_MASK=2147483648,this.LOWER_MASK=2147483647,this.mt=new Array(this.N),this.mti=this.N+1,this.init_genrand(e)};return e.prototype.init_genrand=function(e){for(this.mt[0]=e>>>0,this.mti=1;this.mti<this.N;this.mti++){var e=this.mt[this.mti-1]^this.mt[this.mti-1]>>>30;this.mt[this.mti]=(1812433253*((4294901760&e)>>>16)<<16)+1812433253*(65535&e)+this.mti,this.mt[this.mti]>>>=0}},e.prototype.genrand_int32=function(){var e,t=new Array(0,this.MATRIX_A);if(this.mti>=this.N){var r;for(this.mti==this.N+1&&this.init_genrand(5489),r=0;r<this.N-this.M;r++)e=this.mt[r]&this.UPPER_MASK|this.mt[r+1]&this.LOWER_MASK,this.mt[r]=this.mt[r+this.M]^e>>>1^t[1&e];for(;r<this.N-1;r++)e=this.mt[r]&this.UPPER_MASK|this.mt[r+1]&this.LOWER_MASK,this.mt[r]=this.mt[r+(this.M-this.N)]^e>>>1^t[1&e];e=this.mt[this.N-1]&this.UPPER_MASK|this.mt[0]&this.LOWER_MASK,this.mt[this.N-1]=this.mt[this.M-1]^e>>>1^t[1&e],this.mti=0}return e=this.mt[this.mti++],e^=e>>>11,e^=e<<7&2636928640,e^=e<<15&4022730752,e^=e>>>18,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.Radious=6378137,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
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t.typeOf.object("result",n);var a=r.x,o=r.y,i=r.z,u=e[0]*a+e[3]*o+e[6]*i,s=e[1]*a+e[4]*o+e[7]*i,c=e[2]*a+e[5]*o+e[8]*i;return n.x=u,n.y=s,n.z=c,n},s.multiplyByScalar=function(e,r,n){return t.typeOf.object("matrix",e),t.typeOf.number("scalar",r),t.typeOf.object("result",n),n[0]=e[0]*r,n[1]=e[1]*r,n[2]=e[2]*r,n[3]=e[3]*r,n[4]=e[4]*r,n[5]=e[5]*r,n[6]=e[6]*r,n[7]=e[7]*r,n[8]=e[8]*r,n},s.multiplyByScale=function(e,r,n){return t.typeOf.object("matrix",e),t.typeOf.object("scale",r),t.typeOf.object("result",n),n[0]=e[0]*r.x,n[1]=e[1]*r.x,n[2]=e[2]*r.x,n[3]=e[3]*r.y,n[4]=e[4]*r.y,n[5]=e[5]*r.y,n[6]=e[6]*r.z,n[7]=e[7]*r.z,n[8]=e[8]*r.z,n},s.negate=function(e,r){return t.typeOf.object("matrix",e),t.typeOf.object("result",r),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},s.transpose=function(e,r){t.typeOf.object("matrix",e),t.typeOf.object("result",r);var n=e[0],a=e[3],o=e[6],i=e[1],u=e[4],s=e[7],c=e[2],l=e[5],f=e[8];return r[0]=n,r[1]=a,r[2]=o,r[3]=i,r[4]=u,r[5]=s,r[6]=c,r[7]=l,r[8]=f,r};var d=[1,0,0],p=[2,2,1],_=new s,O=new s;return s.computeEigenDecomposition=function(e,r){t.typeOf.object("matrix",e);var a=u.EPSILON20,o=10,i=0,E=0;n(r)||(r={});for(var h=r.unitary=s.clone(s.IDENTITY,r.unitary),d=r.diagonal=s.clone(e,r.diagonal),p=a*c(d);o>E&&l(d)>p;)f(d,_),s.transpose(_,O),s.multiply(d,_,d),s.multiply(O,d,d),s.multiply(h,_,h),++i>2&&(++E,i=0);return r},s.abs=function(e,r){return t.typeOf.object("matrix",e),t.typeOf.object("result",r),r[0]=Math.abs(e[0]),r[1]=Math.abs(e[1]),r[2]=Math.abs(e[2]),r[3]=Math.abs(e[3]),r[4]=Math.abs(e[4]),r[5]=Math.abs(e[5]),r[6]=Math.abs(e[6]),r[7]=Math.abs(e[7]),r[8]=Math.abs(e[8]),r},s.determinant=function(e){t.typeOf.object("matrix",e);var r=e[0],n=e[3],a=e[6],o=e[1],i=e[4],u=e[7],s=e[2],c=e[5],l=e[8];return r*(i*l-c*u)+o*(c*a-n*l)+s*(n*u-i*a)},s.inverse=function(e,r){t.typeOf.object("matrix",e),t.typeOf.object("result",r);var n=e[0],a=e[1],i=e[2],c=e[3],l=e[4],f=e[5],E=e[6],h=e[7],d=e[8],p=s.determinant(e);if(Math.abs(p)<=u.EPSILON15)throw new o("matrix is not invertible");r[0]=l*d-h*f,r[1]=h*i-a*d,r[2]=a*f-l*i,r[3]=E*f-c*d,r[4]=n*d-E*i,r[5]=c*i-n*f,r[6]=c*h-E*l,r[7]=E*a-n*h,r[8]=n*l-c*a;var _=1/p;return s.multiplyByScalar(r,_,r)},s.equals=function(e,t){return e===t||n(e)&&n(t)&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]},s.equalsEpsilon=function(e,r,a){return t.typeOf.number("epsilon",a),e===r||n(e)&&n(r)&&Math.abs(e[0]-r[0])<=a&&Math.abs(e[1]-r[1])<=a&&Math.abs(e[2]-r[2])<=a&&Math.abs(e[3]-r[3])<=a&&Math.abs(e[4]-r[4])<=a&&Math.abs(e[5]-r[5])<=a&&Math.abs(e[6]-r[6])<=a&&Math.abs(e[7]-r[7])<=a&&Math.abs(e[8]-r[8])<=a},s.IDENTITY=i(new s(1,0,0,0,1,0,0,0,1)),s.ZERO=i(new s(0,0,0,0,0,0,0,0,0)),s.COLUMN0ROW0=0,s.COLUMN0ROW1=1,s.COLUMN0ROW2=2,s.COLUMN1ROW0=3,s.COLUMN1ROW1=4,s.COLUMN1ROW2=5,s.COLUMN2ROW0=6,s.COLUMN2ROW1=7,s.COLUMN2ROW2=8,a(s.prototype,{length:{get:function(){return s.packedLength}}}),s.prototype.clone=function(e){return s.clone(this,e)},s.prototype.equals=function(e){return s.equals(this,e)},s.equalsArray=function(e,t,r){return e[0]===t[r]&&e[1]===t[r+1]&&e[2]===t[r+2]&&e[3]===t[r+3]&&e[4]===t[r+4]&&e[5]===t[r+5]&&e[6]===t[r+6]&&e[7]===t[r+7]&&e[8]===t[r+8]},s.prototype.equalsEpsilon=function(e,t){return s.equalsEpsilon(this,e,t)},s.prototype.toString=function(){return"("+this[0]+", "+this[3]+", "+this[6]+")\n("+this[1]+", "+this[4]+", "+this[7]+")\n("+this[2]+", "+this[5]+", "+this[8]+")"},s}),define("Core/Cartesian4",["./Check","./defaultValue","./defined","./DeveloperError","./freezeObject","./Math"],function(e,t,r,n,a,o){"use strict";function i(e,r,n,a){this.x=t(e,0),this.y=t(r,0),this.z=t(n,0),this.w=t(a,0)}i.fromElements=function(e,t,n,a,o){return r(o)?(o.x=e,o.y=t,o.z=n,o.w=a,o):new i(e,t,n,a)},i.fromColor=function(t,n){return e.typeOf.object("color",t),r(n)?(n.x=t.red,n.y=t.green,n.z=t.blue,n.w=t.alpha,n):new i(t.red,t.green,t.blue,t.alpha)},i.clone=function(e,t){return r(e)?r(t)?(t.x=e.x,t.y=e.y,t.z=e.z,t.w=e.w,t):new i(e.x,e.y,e.z,e.w):void 0},i.packe
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},s.intersection=function(e,r,a){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r);var o=e.east,i=e.west,c=r.east,l=r.west;i>o&&c>0?o+=u.TWO_PI:l>c&&o>0&&(c+=u.TWO_PI),i>o&&0>l?l+=u.TWO_PI:l>c&&0>i&&(i+=u.TWO_PI);var f=u.negativePiToPi(Math.max(i,l)),E=u.negativePiToPi(Math.min(o,c));if(!((e.west<e.east||r.west<r.east)&&f>=E)){var h=Math.max(e.south,r.south),d=Math.min(e.north,r.north);if(!(h>=d))return n(a)?(a.west=f,a.south=h,a.east=E,a.north=d,a):new s(f,h,E,d)}},s.simpleIntersection=function(e,r,a){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r);var o=Math.max(e.west,r.west),i=Math.max(e.south,r.south),u=Math.min(e.east,r.east),c=Math.min(e.north,r.north);return i>=c||o>=u?void 0:n(a)?(a.west=o,a.south=i,a.east=u,a.north=c,a):new s(o,i,u,c)},s.union=function(e,r,a){t.typeOf.object("rectangle",e),t.typeOf.object("otherRectangle",r),n(a)||(a=new s);var o=e.east,i=e.west,c=r.east,l=r.west;i>o&&c>0?o+=u.TWO_PI:l>c&&o>0&&(c+=u.TWO_PI),i>o&&0>l?l+=u.TWO_PI:l>c&&0>i&&(i+=u.TWO_PI);var f=u.convertLongitudeRange(Math.min(i,l)),E=u.convertLongitudeRange(Math.max(o,c));return a.west=f,a.south=Math.min(e.south,r.south),a.east=E,a.north=Math.max(e.north,r.north),a},s.expand=function(e,r,a){return t.typeOf.object("rectangle",e),t.typeOf.object("cartographic",r),n(a)||(a=new s),a.west=Math.min(e.west,r.longitude),a.south=Math.min(e.south,r.latitude),a.east=Math.max(e.east,r.longitude),a.north=Math.max(e.north,r.latitude),a},s.contains=function(e,r){t.typeOf.object("rectangle",e),t.typeOf.object("cartographic",r);var n=r.longitude,a=r.latitude,o=e.west,i=e.east;return o>i&&(i+=u.TWO_PI,0>n&&(n+=u.TWO_PI)),(n>o||u.equalsEpsilon(n,o,u.EPSILON14))&&(i>n||u.equalsEpsilon(n,i,u.EPSILON14))&&a>=e.south&&a<=e.north};var c=new e;return s.subsample=function(e,a,i,l){t.typeOf.object("rectangle",e),a=r(a,o.WGS84),i=r(i,0),n(l)||(l=[]);var f=0,E=e.north,h=e.south,d=e.east,p=e.west,_=c;_.height=i,_.longitude=p,_.latitude=E,l[f]=a.cartographicToCartesian(_,l[f]),f++,_.longitude=d,l[f]=a.cartographicToCartesian(_,l[f]),f++,_.latitude=h,l[f]=a.cartographicToCartesian(_,l[f]),f++,_.longitude=p,l[f]=a.cartographicToCartesian(_,l[f]),f++,0>E?_.latitude=E:h>0?_.latitude=h:_.latitude=0;for(var O=1;8>O;++O)_.longitude=-Math.PI+O*u.PI_OVER_TWO,s.contains(e,_)&&(l[f]=a.cartographicToCartesian(_,l[f]),f++);return 0===_.latitude&&(_.longitude=p,l[f]=a.cartographicToCartesian(_,l[f]),f++,_.longitude=d,l[f]=a.cartographicToCartesian(_,l[f]),f++),l.length=f,l},s.MAX_VALUE=i(new s(-Math.PI,-u.PI_OVER_TWO,Math.PI,u.PI_OVER_TWO)),s}),define("Core/BoundingSphere",["./Cartesian3","./Cartographic","./Check","./defaultValue","./defined","./Ellipsoid","./GeographicProjection","./Intersect","./Interval","./Matrix3","./Matrix4","./Rectangle"],function(e,t,r,n,a,o,i,u,s,c,l,f){"use strict";function E(t,r){this.center=e.clone(n(t,e.ZERO)),this.radius=n(r,0)}var h=new e,d=new e,p=new e,_=new e,O=new e,m=new e,R=new e,T=new e,y=new e,A=new e,S=new e,N=new e;E.fromPoints=function(t,r){if(a(r)||(r=new E),!a(t)||0===t.length)return r.center=e.clone(e.ZERO,r.center),r.radius=0,r;var n,o=e.clone(t[0],R),i=e.clone(o,h),u=e.clone(o,d),s=e.clone(o,p),c=e.clone(o,_),l=e.clone(o,O),f=e.clone(o,m),C=t.length;for(n=1;C>n;n++){e.clone(t[n],o);var g=o.x,I=o.y,b=o.z;g<i.x&&e.clone(o,i),g>c.x&&e.clone(o,c),I<u.y&&e.clone(o,u),I>l.y&&e.clone(o,l),b<s.z&&e.clone(o,s),b>f.z&&e.clone(o,f)}var M=e.magnitudeSquared(e.subtract(c,i,T)),w=e.magnitudeSquared(e.subtract(l,u,T)),v=e.magnitudeSquared(e.subtract(f,s,T)),F=i,L=c,P=M;w>P&&(P=w,F=u,L=l),v>P&&(P=v,F=s,L=f);var U=y;U.x=.5*(F.x+L.x),U.y=.5*(F.y+L.y),U.z=.5*(F.z+L.z);var D=e.magnitudeSquared(e.subtract(L,U,T)),B=Math.sqrt(D),x=A;x.x=i.x,x.y=u.y,x.z=s.z;var G=S;G.x=c.x,G.y=l.y,G.z=f.z;var q=e.multiplyByScalar(e.add(x,G,T),.5,N),j=0;for(n=0;C>n;n++){e.clone(t[n],o);var z=e.magnitude(e.subtract(o,q,T));z>j&&(j=z);var H=e.magnitudeSquared(e.subtract(o,U,T));if(H>D){var V=Math.sqrt(H);B=.5*(B+V),D=B*B;var X=V-B;U.x=(B*U.x+X*o.x)/V,U.y=(B*U.y+X*o.y)/V,U.z=(B*U.z+X*o.z)/V}}return j>B?(e.clone(U,r.center),r.radius=B
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STENCIL_BACK_FUNC:34816,STENCIL_BACK_FAIL:34817,STENCIL_BACK_PASS_DEPTH_FAIL:34818,STENCIL_BACK_PASS_DEPTH_PASS:34819,STENCIL_BACK_REF:36003,STENCIL_BACK_VALUE_MASK:36004,STENCIL_BACK_WRITEMASK:36005,VIEWPORT:2978,SCISSOR_BOX:3088,COLOR_CLEAR_VALUE:3106,COLOR_WRITEMASK:3107,UNPACK_ALIGNMENT:3317,PACK_ALIGNMENT:3333,MAX_TEXTURE_SIZE:3379,MAX_VIEWPORT_DIMS:3386,SUBPIXEL_BITS:3408,RED_BITS:3410,GREEN_BITS:3411,BLUE_BITS:3412,ALPHA_BITS:3413,DEPTH_BITS:3414,STENCIL_BITS:3415,POLYGON_OFFSET_UNITS:10752,POLYGON_OFFSET_FACTOR:32824,TEXTURE_BINDING_2D:32873,SAMPLE_BUFFERS:32936,SAMPLES:32937,SAMPLE_COVERAGE_VALUE:32938,SAMPLE_COVERAGE_INVERT:32939,COMPRESSED_TEXTURE_FORMATS:34467,DONT_CARE:4352,FASTEST:4353,NICEST:4354,GENERATE_MIPMAP_HINT:33170,BYTE:5120,UNSIGNED_BYTE:5121,SHORT:5122,UNSIGNED_SHORT:5123,INT:5124,UNSIGNED_INT:5125,FLOAT:5126,DEPTH_COMPONENT:6402,ALPHA:6406,RGB:6407,RGBA:6408,LUMINANCE:6409,LUMINANCE_ALPHA:6410,UNSIGNED_SHORT_4_4_4_4:32819,UNSIGNED_SHORT_5_5_5_1:32820,UNSIGNED_SHORT_5_6_5:33635,FRAGMENT_SHADER:35632,VERTEX_SHADER:35633,MAX_VERTEX_ATTRIBS:34921,MAX_VERTEX_UNIFORM_VECTORS:36347,MAX_VARYING_VECTORS:36348,MAX_COMBINED_TEXTURE_IMAGE_UNITS:35661,MAX_VERTEX_TEXTURE_IMAGE_UNITS:35660,MAX_TEXTURE_IMAGE_UNITS:34930,MAX_FRAGMENT_UNIFORM_VECTORS:36349,SHADER_TYPE:35663,DELETE_STATUS:35712,LINK_STATUS:35714,VALIDATE_STATUS:35715,ATTACHED_SHADERS:35717,ACTIVE_UNIFORMS:35718,ACTIVE_ATTRIBUTES:35721,SHADING_LANGUAGE_VERSION:35724,CURRENT_PROGRAM:35725,NEVER:512,LESS:513,EQUAL:514,LEQUAL:515,GREATER:516,NOTEQUAL:517,GEQUAL:518,ALWAYS:519,KEEP:7680,REPLACE:7681,INCR:7682,DECR:7683,INVERT:5386,INCR_WRAP:34055,DECR_WRAP:34056,VENDOR:7936,RENDERER:7937,VERSION:7938,NEAREST:9728,LINEAR:9729,NEAREST_MIPMAP_NEAREST:9984,LINEAR_MIPMAP_NEAREST:9985,NEAREST_MIPMAP_LINEAR:9986,LINEAR_MIPMAP_LINEAR:9987,TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,TEXTURE_2D:3553,TEXTURE:5890,TEXTURE_CUBE_MAP:34067,TEXTURE_BINDING_CUBE_MAP:34068,TEXTURE_CUBE_MAP_POSITIVE_X:34069,TEXTURE_CUBE_MAP_NEGATIVE_X:34070,TEXTURE_CUBE_MAP_POSITIVE_Y:34071,TEXTURE_CUBE_MAP_NEGATIVE_Y:34072,TEXTURE_CUBE_MAP_POSITIVE_Z:34073,TEXTURE_CUBE_MAP_NEGATIVE_Z:34074,MAX_CUBE_MAP_TEXTURE_SIZE:34076,TEXTURE0:33984,TEXTURE1:33985,TEXTURE2:33986,TEXTURE3:33987,TEXTURE4:33988,TEXTURE5:33989,TEXTURE6:33990,TEXTURE7:33991,TEXTURE8:33992,TEXTURE9:33993,TEXTURE10:33994,TEXTURE11:33995,TEXTURE12:33996,TEXTURE13:33997,TEXTURE14:33998,TEXTURE15:33999,TEXTURE16:34e3,TEXTURE17:34001,TEXTURE18:34002,TEXTURE19:34003,TEXTURE20:34004,TEXTURE21:34005,TEXTURE22:34006,TEXTURE23:34007,TEXTURE24:34008,TEXTURE25:34009,TEXTURE26:34010,TEXTURE27:34011,TEXTURE28:34012,TEXTURE29:34013,TEXTURE30:34014,TEXTURE31:34015,ACTIVE_TEXTURE:34016,REPEAT:10497,CLAMP_TO_EDGE:33071,MIRRORED_REPEAT:33648,FLOAT_VEC2:35664,FLOAT_VEC3:35665,FLOAT_VEC4:35666,INT_VEC2:35667,INT_VEC3:35668,INT_VEC4:35669,BOOL:35670,BOOL_VEC2:35671,BOOL_VEC3:35672,BOOL_VEC4:35673,FLOAT_MAT2:35674,FLOAT_MAT3:35675,FLOAT_MAT4:35676,SAMPLER_2D:35678,SAMPLER_CUBE:35680,VERTEX_ATTRIB_ARRAY_ENABLED:34338,VERTEX_ATTRIB_ARRAY_SIZE:34339,VERTEX_ATTRIB_ARRAY_STRIDE:34340,VERTEX_ATTRIB_ARRAY_TYPE:34341,VERTEX_ATTRIB_ARRAY_NORMALIZED:34922,VERTEX_ATTRIB_ARRAY_POINTER:34373,VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:34975,IMPLEMENTATION_COLOR_READ_TYPE:35738,IMPLEMENTATION_COLOR_READ_FORMAT:35739,COMPILE_STATUS:35713,LOW_FLOAT:36336,MEDIUM_FLOAT:36337,HIGH_FLOAT:36338,LOW_INT:36339,MEDIUM_INT:36340,HIGH_INT:36341,FRAMEBUFFER:36160,RENDERBUFFER:36161,RGBA4:32854,RGB5_A1:32855,RGB565:36194,DEPTH_COMPONENT16:33189,STENCIL_INDEX:6401,STENCIL_INDEX8:36168,DEPTH_STENCIL:34041,RENDERBUFFER_WIDTH:36162,RENDERBUFFER_HEIGHT:36163,RENDERBUFFER_INTERNAL_FORMAT:36164,RENDERBUFFER_RED_SIZE:36176,RENDERBUFFER_GREEN_SIZE:36177,RENDERBUFFER_BLUE_SIZE:36178,RENDERBUFFER_ALPHA_SIZE:36179,RENDERBUFFER_DEPTH_SIZE:36180,RENDERBUFFER_STENCIL_SIZE:36181,FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE:36048,FRAMEBUFFER_ATTACHMENT_OBJECT_NAME:36049,FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL:36050,FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE:360
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if(n(s)&&!(0>s))return n(u)||(u=new e),e.multiplyByScalar(t.direction,s,u),e.add(t.origin,u,u)};var y=new l;p.lineSegmentTriangle=function(t,r,o,i,u,s,c){if(!n(t))throw new a("v0 is required.");if(!n(r))throw new a("v1 is required.");if(!n(o))throw new a("p0 is required.");if(!n(i))throw new a("p1 is required.");if(!n(u))throw new a("p2 is required.");var l=y;e.clone(t,l.origin),e.subtract(r,t,l.direction),e.normalize(l.direction,l.direction);var f=p.rayTriangleParametric(l,o,i,u,s);return!n(f)||0>f||f>e.distance(t,r)?void 0:(n(c)||(c=new e),e.multiplyByScalar(l.direction,f,c),e.add(l.origin,c,c))};var A={root0:0,root1:0};p.raySphere=function(e,t,r){if(!n(e))throw new a("ray is required.");if(!n(t))throw new a("sphere is required.");return r=E(e,t,r),!n(r)||r.stop<0?void 0:(r.start=Math.max(r.start,0),r)};var S=new l;p.lineSegmentSphere=function(t,r,o,i){if(!n(t))throw new a("p0 is required.");if(!n(r))throw new a("p1 is required.");if(!n(o))throw new a("sphere is required.");var u=S;e.clone(t,u.origin);var s=e.subtract(r,t,u.direction),c=e.magnitude(s);return e.normalize(s,s),i=E(u,o,i),!n(i)||i.stop<0||i.start>c?void 0:(i.start=Math.max(i.start,0),i.stop=Math.min(i.stop,c),i)};var N=new e,C=new e;p.rayEllipsoid=function(t,r){if(!n(t))throw new a("ray is required.");if(!n(r))throw new a("ellipsoid is required.");var i,u,s,c,l,f=r.oneOverRadii,E=e.multiplyComponents(f,t.origin,N),h=e.multiplyComponents(f,t.direction,C),d=e.magnitudeSquared(E),p=e.dot(E,h);if(d>1){if(p>=0)return;var _=p*p;if(i=d-1,u=e.magnitudeSquared(h),s=u*i,s>_)return;if(_>s){c=p*p-s,l=-p+Math.sqrt(c);var O=l/u,m=i/l;return m>O?new o(O,m):{start:m,stop:O}}var R=Math.sqrt(i/u);return new o(R,R)}return 1>d?(i=d-1,u=e.magnitudeSquared(h),s=u*i,c=p*p-s,l=-p+Math.sqrt(c),new o(0,l/u)):0>p?(u=e.magnitudeSquared(h),new o(0,-p/u)):void 0};var g=new e,I=new e,b=new e,M=new e,w=new e,v=new u,F=new u,L=new u,P=new u,U=new u,D=new u,B=new u,x=new e,G=new e,q=new t;p.grazingAltitudeLocation=function(t,r){if(!n(t))throw new a("ray is required.");if(!n(r))throw new a("ellipsoid is required.");var o=t.origin,s=t.direction;if(!e.equals(o,e.ZERO)){var c=r.geodeticSurfaceNormal(o,g);if(e.dot(s,c)>=0)return o}var l=n(this.rayEllipsoid(t,r)),f=r.transformPositionToScaledSpace(s,g),E=e.normalize(f,f),h=e.mostOrthogonalAxis(f,M),p=e.normalize(e.cross(h,E,I),I),_=e.normalize(e.cross(E,p,b),b),O=v;O[0]=E.x,O[1]=E.y,O[2]=E.z,O[3]=p.x,O[4]=p.y,O[5]=p.z,O[6]=_.x,O[7]=_.y,O[8]=_.z;var m=u.transpose(O,F),R=u.fromScale(r.radii,L),T=u.fromScale(r.oneOverRadii,P),y=U;y[0]=0,y[1]=-s.z,y[2]=s.y,y[3]=s.z,y[4]=0,y[5]=-s.x,y[6]=-s.y,y[7]=s.x,y[8]=0;var A,S,N=u.multiply(u.multiply(m,T,D),y,D),C=u.multiply(u.multiply(N,R,B),O,B),j=u.multiplyByVector(N,o,w),z=d(C,e.negate(j,g),0,0,1),H=z.length;if(H>0){for(var V=e.clone(e.ZERO,G),X=Number.NEGATIVE_INFINITY,W=0;H>W;++W){A=u.multiplyByVector(R,u.multiplyByVector(O,z[W],x),x);var Y=e.normalize(e.subtract(A,o,M),M),K=e.dot(Y,s);K>X&&(X=K,V=e.clone(A,V))}var k=r.cartesianToCartographic(V,q);return X=i.clamp(X,0,1),S=e.magnitude(e.subtract(V,o,M))*Math.sqrt(1-X*X),S=l?-S:S,k.height=S,r.cartographicToCartesian(k,new e)}};var j=new e;return p.lineSegmentPlane=function(t,r,o,u){if(!n(t))throw new a("endPoint0 is required.");if(!n(r))throw new a("endPoint1 is required.");if(!n(o))throw new a("plane is required.");n(u)||(u=new e);var s=e.subtract(r,t,j),c=o.normal,l=e.dot(c,s);if(!(Math.abs(l)<i.EPSILON6)){var f=e.dot(c,t),E=-(o.distance+f)/l;if(!(0>E||E>1))return e.multiplyByScalar(s,E,u),e.add(t,u,u),u}},p.trianglePlaneIntersection=function(t,r,o,i){if(!(n(t)&&n(r)&&n(o)&&n(i)))throw new a("p0, p1, p2, and plane are required.");var u=i.normal,s=i.distance,c=e.dot(u,t)+s<0,l=e.dot(u,r)+s<0,f=e.dot(u,o)+s<0,E=0;E+=c?1:0,E+=l?1:0,E+=f?1:0;var h,d;if((1===E||2===E)&&(h=new e,d=new e),1===E){if(c)return p.lineSegmentPlane(t,r,i,h),p.lineSegmentPlane(t,o,i,d),{positions:[t,r,o,h,d],indices:[0,3,4,1,2,4,1,4,3]};if(l)return p.lineSegmentPlane(r,o,i,h),p.lineSegmentPlane(r,t,i,d),{positions:[t,r,o,h,d],indices:[1,3,4,2,0,4,2,4,3]};if(f)return p.lineSegmentPla
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