function dechex(dec){var x=parseInt(dec/16);var xx=dechexHelper(x);var rest=dec-(x*16);return xx+''+dechexHelper(rest);}function dechexHelper(x){if(x<=9)return x;switch(x){case 10:return'A';case 11:return'B';case 12:return'C';case 13:return'D';case 14:return'E';case 15:return'F';}}function hexdec(hex){if(hex.length==6){return hexdec(hex.substr(0,2))+' '+hexdec(hex.substr(2,2))+' '+hexdec(hex.substr(4,2));}var left=parseInt(hexdecHelper(hex.substr(0,1)));var right=parseInt(hexdecHelper(hex.substr(1)));return(left*16)+right;}function hexdecHelper(x){if(x<=9)return x;switch(x.toUpperCase()){case'A':return 10;case'B':return 11;case'C':return 12;case'D':return 13;case'E':return 14;case'F':return 15;}}function Point3(){var a=arguments;switch(a.length){case 0:default:this.x=this.y=this.z=0;break;case 1:{switch(typeof a[0]){case"object":{var o=a[0];if(o.constructor==Point3){this.x=o.x;this.y=o.y;this.z=o.z;}else if(o.constructor==Array){this.x=o[0];this.y=o[1];this.z=o[2];}break;}case"string":{var p;if(a[0].length==6){p=parseInt("0x"+a[0]);}else if(a[0].charAt(0)=='#'){p=parseInt("0x"+a[0].substr(1,6));}else p=Math.floor(a[0]);this.x=(p&0xFF0000)>>>0x10;this.y=(p&0x00FF00)>>>0x08;this.z=(p&0x0000FF)>>>0x00;break;}default:this.x=this.y=this.z=a[0];}break;}case 3:{this.x=a[0];this.y=a[1];this.z=a[2];break;}}}function setBasicMember__Point3__(){var P=Point3;var PP=P.prototype;function digitHex2(p){if(p<0x00){return"00";}else if(p<0x10){return"0"+p.toString(16);}else if(p>0xff){return"ff";}else return p.toString(16);}P.RGBtoHSB=function(){var c=new P(arguments[0]);var cmax=c.max();var cmin=c.min();var h=0.0;var s=(cmax!=0.0)?(cmax-cmin)/cmax:0.0;var b=cmax/0xFF;if(s!=0.0){var cc=new P(c);cc.scale(-1);cc.add(cmax);cc.scale(1/(cmax-cmin));if(c.x==cmax){h=0.0+cc.z-cc.y;}else if(c.y==cmax){h=2.0+cc.x-cc.z;}else h=4.0+cc.y-cc.x;h/=6.0;if(h<0.0){h+=1.0;}else if(h>1.0)h-=1.0;}return new P(h,s,b);};P.HSBtoRGB=function(){var v=new P(arguments[0]);var h=v.x;var s=v.y;var b=v.z;var c=new P();if(s==0.0){c.add(b);}else{var e=(h-Math.floor(h))*6.0;var f=Math.floor(e);var g=e-f;var n=b*(1.0-s);var m=((f&1)==0)?b*(1.0-s*(1.0-g)):b*(1.0-s*g);switch(f){case 0:c.set(b,m,n);break;case 1:c.set(m,b,n);break;case 2:c.set(n,b,m);break;case 3:c.set(n,m,b);break;case 4:c.set(m,n,b);break;case 5:c.set(b,n,m);break;}}c.scale(255.0);c.add(0.5);return c.toInteger();};PP.set=function(){var a=arguments;var p;switch(a.length){case 0:default:p=new P();break;case 1:p=new P(a[0]);break;case 3:p=new P(a[0],a[1],a[2]);break;}this.x=p.x;this.y=p.y;this.z=p.z;};PP.setX=function(x){this.x=x;};PP.setY=function(y){this.y=y;};PP.setZ=function(z){this.z=z;};PP.getX=function(){return this.x;};PP.getY=function(){return this.y;};PP.getZ=function(){return this.z;};PP.toArray=function(){return new Array(this.x,this.y,this.z);};PP.toInteger=function(){return new P(Math.floor(this.x),Math.floor(this.y),Math.floor(this.z));};PP.toColor=PP.getColor=function(){return digitHex2(Math.round(this.x))+digitHex2(Math.round(this.y))+digitHex2(Math.round(this.z));};PP.equals=function(p){return(this.x==p.x&&this.y==p.y&&this.z==p.z);};PP.intEquals=function(p){return(this.toInteger().equals(p.toInteger()));};PP.isNaN=function(){return(isNaN(this.x)||isNaN(this.y)||isNaN(this.z)||this.x==""||this.y==""||this.z=="");};PP.distance=function(p){if(p){var q=new P(this);q.sub(p);return q.distance();}else return Math.sqrt(Math.pow(this.x,2)+Math.pow(this.y,2)+Math.pow(this.z,2));};PP.mulin=function(p){return this.x*p.x+this.y*p.y+this.z*p.z;};PP.mulout=function(p){return new P(this.y*p.z-p.y*this.z,this.z*p.x-p.z*this.x,this.x*p.y-p.x*this.y);};PP.max=function(){return Math.max(Math.max(this.x,this.y),this.z);};PP.min=function(){return Math.min(Math.min(this.x,this.y),this.z);};PP.angle=function(p){var result=this.mulin(p)/(this.distance()*p.distance());if(Math.abs(result)>1.0)result/=Math.abs(result);return Math.acos(result);};PP.absolute=function(){this.x=Math.abs(this.x);this.y=Math.abs(this.y);this.z=Math.abs(this.z);};PP.scale=function(v){this.x*=v;this.y*=v;this.z*=v;};PP.add=function(p){var d=new P(p);this.x+=d.x;this.y+=d.y;this.z+=d.z;};PP.sub=function(p){var d=new P(p);this.x-=d.x;this.y-=d.y;this.z-=d.z;};PP.toString=function(){return"Point3:("+this.x+","+this.y+","+this.z+")";};}setBasicMember__Point3__();function HSBtoRGB(hue,saturation,brightness){var r=0,g=0,b=0;if(saturation==0){r=g=b=parseInt(brightness*255);}else{var h=(hue-Math.floor(hue))*6.0;var f=h-Math.floor(h);var p=brightness*(1.0-saturation);var q=brightness*(1.0-saturation*f);var t=brightness*(1.0-(saturation*(1.0-f)));h=h+"";if(h.charAt(0)=="."){h=0+h;}if(parseInt(h)==0){r=parseInt(brightness*255);g=parseInt(t*255);b=parseInt(p*255);}else if(parseInt(h)==1){r=parseInt(q*255);g=parseInt(brightness*255);b=parseInt(p*255);}else if(parseInt(h)==2){r=parseInt(p*255);g=parseInt(brightness*255);b=parseInt(t*255);}else if(parseInt(h)==3){r=parseInt(p*255);g=parseInt(q*255);b=parseInt(brightness*255);}else if(parseInt(h)==4){r=parseInt(t*255);g=parseInt(p*255);b=parseInt(brightness*255);}else if(parseInt(h)==5){r=parseInt(brightness*255);g=parseInt(p*255);b=parseInt(q*255);}}r=r.toString(16);g=g.toString(16);b=b.toString(16);if(r.length==0){r='00';}if(g.length==0){g='00';}if(b.length==0){b='00';}if(r.length==1){r='0'+r;}if(g.length==1){g='0'+g;}if(b.length==1){b='0'+b;}return new Array(r,g,b);}function isDarkColor(colorCode){var myChar=colorCode.substr(2,1);return(!isNaN(myChar)&&(myChar<8));}function mixColor(startColor,endColor,percent){if(startColor.length>=7)startColor=startColor.substr(1,6);if(endColor.length>=7)endColor=endColor.substr(1,6);startColor=startColor.toUpperCase();endColor=endColor.toUpperCase();if(percent==0)return'#'+startColor;if(percent==100)return'#'+endColor;var startRed=hexdec(startColor.substr(0,2));var startGreen=hexdec(startColor.substr(2,2));var startBlue=hexdec(startColor.substr(4,2));var endRed=hexdec(endColor.substr(0,2));var endGreen=hexdec(endColor.substr(2,2));var endBlue=hexdec(endColor.substr(4,2));try{var newRed=mixColorPart(startRed,endRed,percent);var newGreen=mixColorPart(startGreen,endGreen,percent);var newBlue=mixColorPart(startBlue,endBlue,percent);var newRedStr=newRed.toString(16);var newGreenStr=newGreen.toString(16);var newBlueStr=newBlue.toString(16);if(newRedStr.length==1)newRedStr='0'+newRedStr;if(newGreenStr.length==1)newGreenStr='0'+newGreenStr;if(newBlueStr.length==1)newBlueStr='0'+newBlueStr;var newColor='#'+(newRedStr+newGreenStr+newBlueStr).toUpperCase();return newColor;}catch(e){return false;}}function mixColorPart(startColor,endColor,percent){if(percent==0)return startColor;if(percent==100)return endColor;var diffColor=endColor-startColor;if(diffColor>0){return startColor+parseInt(diffColor/100*percent);}else if(diffColor<0){return startColor+parseInt(diffColor/100*percent);}else{return startColor;}}