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Add Color methods to prototype object.

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philogb
2010-09-18 23:08:08 +08:00
committed by Mr.doob
parent 4074b8097f
commit c8aacd8cdc
1 changed files with 18 additions and 14 deletions
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src/core/Color.js
+18 -14
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@@ -9,16 +9,22 @@ THREE.Color = function ( hex ) {
this.hex;
this.__styleString = 'rgba(0, 0, 0, 1)';
*/
this.setHex( hex );
}
this.setHex = function ( hex ) {
THREE.Color.prototype = {
setHex: function ( hex ) {
this.hex = hex;
this.updateRGBA();
this.updateStyleString();
};
},
this.setRGBA = function ( r, g, b, a ) {
setRGBA: function ( r, g, b, a ) {
this.r = r;
this.g = g;
@@ -28,35 +34,33 @@ THREE.Color = function ( hex ) {
this.updateHex();
this.updateStyleString();
};
},
this.updateHex = function () {
updateHex: function () {
this.hex = Math.floor( this.a * 255 ) << 24 | Math.floor( this.r * 255 ) << 16 | Math.floor( this.g * 255 ) << 8 | Math.floor( this.b * 255 );
};
},
this.updateRGBA = function () {
updateRGBA: function () {
this.a = ( this.hex >> 24 & 255 ) / 255;
this.r = ( this.hex >> 16 & 255 ) / 255;
this.g = ( this.hex >> 8 & 255 ) / 255;
this.b = ( this.hex & 255 ) / 255;
};
},
this.updateStyleString = function () {
updateStyleString: function () {
this.__styleString = 'rgba(' + Math.floor( this.r * 255 ) + ',' + Math.floor( this.g * 255 ) + ',' + Math.floor( this.b * 255 ) + ',' + this.a + ')';
};
},
this.toString = function () {
toString: function () {
return 'THREE.Color ( r: ' + this.r + ', g: ' + this.g + ', b: ' + this.b + ', a: ' + this.a + ', hex: ' + this.hex + ' )';
};
this.setHex( hex );
}
};