Created
September 15, 2011 01:50
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HSV to RGB
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public function toRGB(h:Number, s:Number, v:Number):uint { | |
var hi:Number = Math.floor(h / 60) % 6; | |
var f:Number = h / 60 - hi; | |
var p:Number = v * ( 1.0 - s); | |
var q:Number = v * ( 1.0 - f * s); | |
var t:Number = v * ( 1.0 - (1.0 - f) * s); | |
var r:Number; | |
var g:Number; | |
var b:Number; | |
switch(hi) { | |
case 0: | |
r = v; g = t; b = p; | |
break; | |
case 1: | |
r = q; g = v; b = p; | |
break; | |
case 2: | |
r = p; g = v; b = t; | |
break; | |
case 3: | |
r = p; g = q; b = v; | |
break; | |
case 4: | |
r = t; g = p; b = v; | |
break; | |
case 5: | |
r = v; g = p; b = q; | |
break; | |
} | |
return 0xFF000000 | Math.ceil(r * 255) << 16 | Math.ceil(g * 255) << 8 | Math.ceil(b * 255); | |
} |
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