var Class = require('../../utils/Class'); 
var NOOP = require('../../utils/NOOP'); 
var RGB = new Class({ 
initialize: function RGB(red, green, blue){ 
this._rgb = [0, 0, 0] ; 
this.onChangeCallback = NOOP; 
this.dirty = false ; 
if (green === undefined) { 
this.setHex(red); 
} 
 else { 
this.set(red, green, blue); 
} 
} 
,
set: function (red, green, blue){ 
if (red === undefined) { 
red = 0; 
} 
if (green === undefined) { 
green = 0; 
} 
if (blue === undefined) { 
blue = 0; 
} 
this._rgb = [red, green, blue] ; 
this.onChange(); 
return this; 
} 
,
setHex: function (color){ 
color = Math.floor(color); 
return this.set((color >> 16 & 255) / 255, (color >> 8 & 255) / 255, (color & 255) / 255); 
} 
,
equals: function (red, green, blue){ 
var rgb = this._rgb; 
return (rgb.r === red && rgb.g === green && rgb.b === blue); 
} 
,
onChange: function (){ 
this.dirty = true ; 
var rgb = this._rgb; 
this.onChangeCallback.call(this, rgb[0], rgb[1], rgb[2]); 
} 
,
r: { 
get: function (){ 
return this._rgb[0]; 
} 
,
set: function (value){ 
this._rgb[0] = value; 
this.onChange(); 
} 
}
,
g: { 
get: function (){ 
return this._rgb[1]; 
} 
,
set: function (value){ 
this._rgb[1] = value; 
this.onChange(); 
} 
}
,
b: { 
get: function (){ 
return this._rgb[2]; 
} 
,
set: function (value){ 
this._rgb[2] = value; 
this.onChange(); 
} 
}
,
destroy: function (){ 
this.onChangeCallback = null ; 
} 
}
); 
module.exports = RGB;