/**
 * Cesium - https://github.com/CesiumGS/cesium
 *
 * Copyright 2011-2020 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/CesiumGS/cesium/blob/master/LICENSE.md for full licensing details.
 */
define(["exports","./when-60b00257","./Check-4274a1fd","./Math-9d37f659","./Transforms-53ff6d12"],function(e,O,r,g,o){"use strict";function a(e,r,o){return o<0&&(o+=1),1<o&&--o,6*o<1?e+6*(r-e)*o:2*o<1?r:3*o<2?e+(r-e)*(2/3-o)*6:e}function F(e,r,o,t){this.red=O.defaultValue(e,1),this.green=O.defaultValue(r,1),this.blue=O.defaultValue(o,1),this.alpha=O.defaultValue(t,1)}var t,f,s;F.fromCartesian4=function(e,r){return O.defined(r)?(r.red=e.x,r.green=e.y,r.blue=e.z,r.alpha=e.w,r):new F(e.x,e.y,e.z,e.w)},F.fromBytes=function(e,r,o,t,f){return e=F.byteToFloat(O.defaultValue(e,255)),r=F.byteToFloat(O.defaultValue(r,255)),o=F.byteToFloat(O.defaultValue(o,255)),t=F.byteToFloat(O.defaultValue(t,255)),O.defined(f)?(f.red=e,f.green=r,f.blue=o,f.alpha=t,f):new F(e,r,o,t)},F.fromAlpha=function(e,r,o){return O.defined(o)?(o.red=e.red,o.green=e.green,o.blue=e.blue,o.alpha=r,o):new F(e.red,e.green,e.blue,r)},o.FeatureDetection.supportsTypedArrays()&&(t=new ArrayBuffer(4),f=new Uint32Array(t),s=new Uint8Array(t)),F.fromRgba=function(e,r){return f[0]=e,F.fromBytes(s[0],s[1],s[2],s[3],r)},F.fromHsl=function(e,r,o,t,f){e=O.defaultValue(e,0)%1,r=O.defaultValue(r,0),o=O.defaultValue(o,0),t=O.defaultValue(t,1);var s=o,n=o,C=o;if(0!==r){var l,i=2*o-(l=o<.5?o*(1+r):o+r-o*r);s=a(i,l,e+1/3),n=a(i,l,e),C=a(i,l,e-1/3)}return O.defined(f)?(f.red=s,f.green=n,f.blue=C,f.alpha=t,f):new F(s,n,C,t)},F.fromRandom=function(e,r){var o=(e=O.defaultValue(e,O.defaultValue.EMPTY_OBJECT)).red;if(!O.defined(o)){var t=O.defaultValue(e.minimumRed,0),f=O.defaultValue(e.maximumRed,1);o=t+g.CesiumMath.nextRandomNumber()*(f-t)}var s=e.green;if(!O.defined(s)){var n=O.defaultValue(e.minimumGreen,0),C=O.defaultValue(e.maximumGreen,1);s=n+g.CesiumMath.nextRandomNumber()*(C-n)}var l=e.blue;if(!O.defined(l)){var i=O.defaultValue(e.minimumBlue,0),a=O.defaultValue(e.maximumBlue,1);l=i+g.CesiumMath.nextRandomNumber()*(a-i)}var E=e.alpha;if(!O.defined(E)){var b=O.defaultValue(e.minimumAlpha,0),u=O.defaultValue(e.maximumAlpha,1);E=b+g.CesiumMath.nextRandomNumber()*(u-b)}return O.defined(r)?(r.red=o,r.green=s,r.blue=l,r.alpha=E,r):new F(o,s,l,E)};var n=/^#([0-9a-f])([0-9a-f])([0-9a-f])$/i,C=/^#([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})$/i,l=/^rgba?\(\s*([0-9.]+%?)\s*,\s*([0-9.]+%?)\s*,\s*([0-9.]+%?)(?:\s*,\s*([0-9.]+))?\s*\)$/i,i=/^hsla?\(\s*([0-9.]+)\s*,\s*([0-9.]+%)\s*,\s*([0-9.]+%)(?:\s*,\s*([0-9.]+))?\s*\)$/i;F.fromCssColorString=function(e,r){O.defined(r)||(r=new F);var o=F[e.toUpperCase()];if(O.defined(o))return F.clone(o,r),r;var t=n.exec(e);return null!==t?(r.red=parseInt(t[1],16)/15,r.green=parseInt(t[2],16)/15,r.blue=parseInt(t[3],16)/15,r.alpha=1,r):null!==(t=C.exec(e))?(r.red=parseInt(t[1],16)/255,r.green=parseInt(t[2],16)/255,r.blue=parseInt(t[3],16)/255,r.alpha=1,r):null!==(t=l.exec(e))?(r.red=parseFloat(t[1])/("%"===t[1].substr(-1)?100:255),r.green=parseFloat(t[2])/("%"===t[2].substr(-1)?100:255),r.blue=parseFloat(t[3])/("%"===t[3].substr(-1)?100:255),r.alpha=parseFloat(O.defaultValue(t[4],"1.0")),r):null!==(t=i.exec(e))?F.fromHsl(parseFloat(t[1])/360,parseFloat(t[2])/100,parseFloat(t[3])/100,parseFloat(O.defaultValue(t[4],"1.0")),r):r=void 0},F.packedLength=4,F.pack=function(e,r,o){return o=O.defaultValue(o,0),r[o++]=e.red,r[o++]=e.green,r[o++]=e.blue,r[o]=e.alpha,r},F.unpack=function(e,r,o){return r=O.defaultValue(r,0),O.defined(o)||(o=new F),o.red=e[r++],o.green=e[r++],o.blue=e[r++],o.alpha=e[r],o},F.byteToFloat=function(e){return e/255},F.floatToByte=function(e){return 1===e?255:256*e|0},F.clone=function(e,r){if(O.defined(e))return O.defined(r)?(r.red=e.red,r.green=e.green,r.blue=e.blue,r.alpha=e.alpha,r):new F(e.red,e.green,e.blue,e.alpha)},F.equals=function(e,r){return e===r||O.defined(e)&&O.defined(r)&&e.red===r.red&&e.green===r.green&&e.blue===r.blue&&e.alpha===r.alpha},F.equalsArray=function(e,r,o){return e.red===r[o]&&e.green===r[o+1]&&e.blue===r[o+2]&&e.alpha===r[o+3]},F.prototype.clone=function(e){return F.clone(this,e)},F.prototype.equals=function(e){return F.equals(this,e)},F.prototype.equalsEpsilon=function(e,r){return this===e||O.defined(e)&&Math.abs(this.red-e.red)<=r&&Math.abs(this.green-e.green)<=r&&Math.abs(this.blue-e.blue)<=r&&Math.abs(this.alpha-e.alpha)<=r},F.prototype.toString=function(){return"("+this.red+", "+this.green+", "+this.blue+", "+this.alpha+")"},F.prototype.toCssColorString=function(){var e=F.floatToByte(this.red),r=F.floatToByte(this.green),o=F.floatToByte(this.blue);return 1===this.alpha?"rgb("+e+","+r+","+o+")":"rgba("+e+","+r+","+o+","+this.alpha+")"},F.prototype.toBytes=function(e){var r=F.floatToByte(this.red),o=F.floatToByte(this.green),t=F.floatToByte(this.blue),f=F.floatToByte(this.alpha);return O.defined(e)?(e[0]=r,e[1]=o,e[2]=t,e[3]=f,e):[r,o,t,f]},F.prototype.toRgba=function(){return s[0]=F.floatToByte(this.red),s[1]=F.floatToByte(this.green),s[2]=F.floatToByte(this.blue),s[3]=F.floatToByte(this.alpha),f[0]},F.prototype.brighten=function(e,r){return e=1-e,r.red=1-(1-this.red)*e,r.green=1-(1-this.green)*e,r.blue=1-(1-this.blue)*e,r.alpha=this.alpha,r},F.prototype.darken=function(e,r){return e=1-e,r.red=this.red*e,r.green=this.green*e,r.blue=this.blue*e,r.alpha=this.alpha,r},F.prototype.withAlpha=function(e,r){return F.fromAlpha(this,e,r)},F.add=function(e,r,o){return o.red=e.red+r.red,o.green=e.green+r.green,o.blue=e.blue+r.blue,o.alpha=e.alpha+r.alpha,o},F.subtract=function(e,r,o){return o.red=e.red-r.red,o.green=e.green-r.green,o.blue=e.blue-r.blue,o.alpha=e.alpha-r.alpha,o},F.multiply=function(e,r,o){return o.red=e.red*r.red,o.green=e.green*r.green,o.blue=e.blue*r.blue,o.alpha=e.alpha*r.alpha,o},F.divide=function(e,r,o){return o.red=e.red/r.red,o.green=e.green/r.green,o.blue=e.blue/r.blue,o.alpha=e.alpha/r.alpha,o},F.mod=function(e,r,o){return o.red=e.red%r.red,o.green=e.green%r.green,o.blue=e.blue%r.blue,o.alpha=e.alpha%r.alpha,o},F.lerp=function(e,r,o,t){return t.red=g.CesiumMath.lerp(e.red,r.red,o),t.green=g.CesiumMath.lerp(e.green,r.green,o),t.blue=g.CesiumMath.lerp(e.blue,r.blue,o),t.alpha=g.CesiumMath.lerp(e.alpha,r.alpha,o),t},F.multiplyByScalar=function(e,r,o){return o.red=e.red*r,o.green=e.green*r,o.blue=e.blue*r,o.alpha=e.alpha*r,o},F.divideByScalar=function(e,r,o){return o.red=e.red/r,o.green=e.green/r,o.blue=e.blue/r,o.alpha=e.alpha/r,o},F.ALICEBLUE=Object.freeze(F.fromCssColorString("#F0F8FF")),F.ANTIQUEWHITE=Object.freeze(F.fromCssColorString("#FAEBD7")),F.AQUA=Object.freeze(F.fromCssColorString("#00FFFF")),F.AQUAMARINE=Object.freeze(F.fromCssColorString("#7FFFD4")),F.AZURE=Object.freeze(F.fromCssColorString("#F0FFFF")),F.BEIGE=Object.freeze(F.fromCssColorString("#F5F5DC")),F.BISQUE=Object.freeze(F.fromCssColorString("#FFE4C4")),F.BLACK=Object.freeze(F.fromCssColorString("#000000")),F.BLANCHEDALMOND=Object.freeze(F.fromCssColorString("#FFEBCD")),F.BLUE=Object.freeze(F.fromCssColorString("#0000FF")),F.BLUEVIOLET=Object.freeze(F.fromCssColorString("#8A2BE2")),F.BROWN=Object.freeze(F.fromCssColorString("#A52A2A")),F.BURLYWOOD=Object.freeze(F.fromCssColorString("#DEB887")),F.CADETBLUE=Object.freeze(F.fromCssColorString("#5F9EA0")),F.CHARTREUSE=Object.freeze(F.fromCssColorString("#7FFF00")),F.CHOCOLATE=Object.freeze(F.fromCssColorString("#D2691E")),F.CORAL=Object.freeze(F.fromCssColorString("#FF7F50")),F.CORNFLOWERBLUE=Object.freeze(F.fromCssColorString("#6495ED")),F.CORNSILK=Object.freeze(F.fromCssColorString("#FFF8DC")),F.CRIMSON=Object.freeze(F.fromCssColorString("#DC143C")),F.CYAN=Object.freeze(F.fromCssColorString("#00FFFF")),F.DARKBLUE=Object.freeze(F.fromCssColorString("#00008B")),F.DARKCYAN=Object.freeze(F.fromCssColorString("#008B8B")),F.DARKGOLDENROD=Object.freeze(F.fromCssColorString("#B8860B")),F.DARKGRAY=Object.freeze(F.fromCssColorString("#A9A9A9")),F.DARKGREEN=Object.freeze(F.fromCssColorString("#006400")),F.DARKGREY=F.DARKGRAY,F.DARKKHAKI=Object.freeze(F.fromCssColorString("#BDB76B")),F.DARKMAGENTA=Object.freeze(F.fromCssColorString("#8B008B")),F.DARKOLIVEGREEN=Object.freeze(F.fromCssColorString("#556B2F")),F.DARKORANGE=Object.freeze(F.fromCssColorString("#FF8C00")),F.DARKORCHID=Object.freeze(F.fromCssColorString("#9932CC")),F.DARKRED=Object.freeze(F.fromCssColorString("#8B0000")),F.DARKSALMON=Object.freeze(F.fromCssColorString("#E9967A")),F.DARKSEAGREEN=Object.freeze(F.fromCssColorString("#8FBC8F")),F.DARKSLATEBLUE=Object.freeze(F.fromCssColorString("#483D8B")),F.DARKSLATEGRAY=Object.freeze(F.fromCssColorString("#2F4F4F")),F.DARKSLATEGREY=F.DARKSLATEGRAY,F.DARKTURQUOISE=Object.freeze(F.fromCssColorString("#00CED1")),F.DARKVIOLET=Object.freeze(F.fromCssColorString("#9400D3")),F.DEEPPINK=Object.freeze(F.fromCssColorString("#FF1493")),F.DEEPSKYBLUE=Object.freeze(F.fromCssColorString("#00BFFF")),F.DIMGRAY=Object.freeze(F.fromCssColorString("#696969")),F.DIMGREY=F.DIMGRAY,F.DODGERBLUE=Object.freeze(F.fromCssColorString("#1E90FF")),F.FIREBRICK=Object.freeze(F.fromCssColorString("#B22222")),F.FLORALWHITE=Object.freeze(F.fromCssColorString("#FFFAF0")),F.FORESTGREEN=Object.freeze(F.fromCssColorString("#228B22")),F.FUCHSIA=Object.freeze(F.fromCssColorString("#FF00FF")),F.GAINSBORO=Object.freeze(F.fromCssColorString("#DCDCDC")),F.GHOSTWHITE=Object.freeze(F.fromCssColorString("#F8F8FF")),F.GOLD=Object.freeze(F.fromCssColorString("#FFD700")),F.GOLDENROD=Object.freeze(F.fromCssColorString("#DAA520")),F.GRAY=Object.freeze(F.fromCssColorString("#808080")),F.GREEN=Object.freeze(F.fromCssColorString("#008000")),F.GREENYELLOW=Object.freeze(F.fromCssColorString("#ADFF2F")),F.GREY=F.GRAY,F.HONEYDEW=Object.freeze(F.fromCssColorString("#F0FFF0")),F.HOTPINK=Object.freeze(F.fromCssColorString("#FF69B4")),F.INDIANRED=Object.freeze(F.fromCssColorString("#CD5C5C")),F.INDIGO=Object.freeze(F.fromCssColorString("#4B0082")),F.IVORY=Object.freeze(F.fromCssColorString("#FFFFF0")),F.KHAKI=Object.freeze(F.fromCssColorString("#F0E68C")),F.LAVENDER=Object.freeze(F.fromCssColorString("#E6E6FA")),F.LAVENDAR_BLUSH=Object.freeze(F.fromCssColorString("#FFF0F5")),F.LAWNGREEN=Object.freeze(F.fromCssColorString("#7CFC00")),F.LEMONCHIFFON=Object.freeze(F.fromCssColorString("#FFFACD")),F.LIGHTBLUE=Object.freeze(F.fromCssColorString("#ADD8E6")),F.LIGHTCORAL=Object.freeze(F.fromCssColorString("#F08080")),F.LIGHTCYAN=Object.freeze(F.fromCssColorString("#E0FFFF")),F.LIGHTGOLDENRODYELLOW=Object.freeze(F.fromCssColorString("#FAFAD2")),F.LIGHTGRAY=Object.freeze(F.fromCssColorString("#D3D3D3")),F.LIGHTGREEN=Object.freeze(F.fromCssColorString("#90EE90")),F.LIGHTGREY=F.LIGHTGRAY,F.LIGHTPINK=Object.freeze(F.fromCssColorString("#FFB6C1")),F.LIGHTSEAGREEN=Object.freeze(F.fromCssColorString("#20B2AA")),F.LIGHTSKYBLUE=Object.freeze(F.fromCssColorString("#87CEFA")),F.LIGHTSLATEGRAY=Object.freeze(F.fromCssColorString("#778899")),F.LIGHTSLATEGREY=F.LIGHTSLATEGRAY,F.LIGHTSTEELBLUE=Object.freeze(F.fromCssColorString("#B0C4DE")),F.LIGHTYELLOW=Object.freeze(F.fromCssColorString("#FFFFE0")),F.LIME=Object.freeze(F.fromCssColorString("#00FF00")),F.LIMEGREEN=Object.freeze(F.fromCssColorString("#32CD32")),F.LINEN=Object.freeze(F.fromCssColorString("#FAF0E6")),F.MAGENTA=Object.freeze(F.fromCssColorString("#FF00FF")),F.MAROON=Object.freeze(F.fromCssColorString("#800000")),F.MEDIUMAQUAMARINE=Object.freeze(F.fromCssColorString("#66CDAA")),F.MEDIUMBLUE=Object.freeze(F.fromCssColorString("#0000CD")),F.MEDIUMORCHID=Object.freeze(F.fromCssColorString("#BA55D3")),F.MEDIUMPURPLE=Object.freeze(F.fromCssColorString("#9370DB")),F.MEDIUMSEAGREEN=Object.freeze(F.fromCssColorString("#3CB371")),F.MEDIUMSLATEBLUE=Object.freeze(F.fromCssColorString("#7B68EE")),F.MEDIUMSPRINGGREEN=Object.freeze(F.fromCssColorString("#00FA9A")),F.MEDIUMTURQUOISE=Object.freeze(F.fromCssColorString("#48D1CC")),F.MEDIUMVIOLETRED=Object.freeze(F.fromCssColorString("#C71585")),F.MIDNIGHTBLUE=Object.freeze(F.fromCssColorString("#191970")),F.MINTCREAM=Object.freeze(F.fromCssColorString("#F5FFFA")),F.MISTYROSE=Object.freeze(F.fromCssColorString("#FFE4E1")),F.MOCCASIN=Object.freeze(F.fromCssColorString("#FFE4B5")),F.NAVAJOWHITE=Object.freeze(F.fromCssColorString("#FFDEAD")),F.NAVY=Object.freeze(F.fromCssColorString("#000080")),F.OLDLACE=Object.freeze(F.fromCssColorString("#FDF5E6")),F.OLIVE=Object.freeze(F.fromCssColorString("#808000")),F.OLIVEDRAB=Object.freeze(F.fromCssColorString("#6B8E23")),F.ORANGE=Object.freeze(F.fromCssColorString("#FFA500")),F.ORANGERED=Object.freeze(F.fromCssColorString("#FF4500")),F.ORCHID=Object.freeze(F.fromCssColorString("#DA70D6")),F.PALEGOLDENROD=Object.freeze(F.fromCssColorString("#EEE8AA")),F.PALEGREEN=Object.freeze(F.fromCssColorString("#98FB98")),F.PALETURQUOISE=Object.freeze(F.fromCssColorString("#AFEEEE")),F.PALEVIOLETRED=Object.freeze(F.fromCssColorString("#DB7093")),F.PAPAYAWHIP=Object.freeze(F.fromCssColorString("#FFEFD5")),F.PEACHPUFF=Object.freeze(F.fromCssColorString("#FFDAB9")),F.PERU=Object.freeze(F.fromCssColorString("#CD853F")),F.PINK=Object.freeze(F.fromCssColorString("#FFC0CB")),F.PLUM=Object.freeze(F.fromCssColorString("#DDA0DD")),F.POWDERBLUE=Object.freeze(F.fromCssColorString("#B0E0E6")),F.PURPLE=Object.freeze(F.fromCssColorString("#800080")),F.RED=Object.freeze(F.fromCssColorString("#FF0000")),F.ROSYBROWN=Object.freeze(F.fromCssColorString("#BC8F8F")),F.ROYALBLUE=Object.freeze(F.fromCssColorString("#4169E1")),F.SADDLEBROWN=Object.freeze(F.fromCssColorString("#8B4513")),F.SALMON=Object.freeze(F.fromCssColorString("#FA8072")),F.SANDYBROWN=Object.freeze(F.fromCssColorString("#F4A460")),F.SEAGREEN=Object.freeze(F.fromCssColorString("#2E8B57")),F.SEASHELL=Object.freeze(F.fromCssColorString("#FFF5EE")),F.SIENNA=Object.freeze(F.fromCssColorString("#A0522D")),F.SILVER=Object.freeze(F.fromCssColorString("#C0C0C0")),F.SKYBLUE=Object.freeze(F.fromCssColorString("#87CEEB")),F.SLATEBLUE=Object.freeze(F.fromCssColorString("#6A5ACD")),F.SLATEGRAY=Object.freeze(F.fromCssColorString("#708090")),F.SLATEGREY=F.SLATEGRAY,F.SNOW=Object.freeze(F.fromCssColorString("#FFFAFA")),F.SPRINGGREEN=Object.freeze(F.fromCssColorString("#00FF7F")),F.STEELBLUE=Object.freeze(F.fromCssColorString("#4682B4")),F.TAN=Object.freeze(F.fromCssColorString("#D2B48C")),F.TEAL=Object.freeze(F.fromCssColorString("#008080")),F.THISTLE=Object.freeze(F.fromCssColorString("#D8BFD8")),F.TOMATO=Object.freeze(F.fromCssColorString("#FF6347")),F.TURQUOISE=Object.freeze(F.fromCssColorString("#40E0D0")),F.VIOLET=Object.freeze(F.fromCssColorString("#EE82EE")),F.WHEAT=Object.freeze(F.fromCssColorString("#F5DEB3")),F.WHITE=Object.freeze(F.fromCssColorString("#FFFFFF")),F.WHITESMOKE=Object.freeze(F.fromCssColorString("#F5F5F5")),F.YELLOW=Object.freeze(F.fromCssColorString("#FFFF00")),F.YELLOWGREEN=Object.freeze(F.fromCssColorString("#9ACD32")),F.TRANSPARENT=Object.freeze(new F(0,0,0,0)),e.Color=F});