forked from: gradation

by yuugurenote 18 Aug 2011

• Forked from Scmiz's gradation
• Diff: 2
• Related works: 1
Embed

/**
 * Copyright yuugurenote ( http://wonderfl.net/user/yuugurenote )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/hLIw
 */

// forked from Scmiz's gradation
package {
    import flash.display.Graphics;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            drawBG(
                this.graphics,
                0, 100, 255,
                150, 50, 50
            );
        }
        
        private function drawBG(g:Graphics, topColorR:uint, topColorG:uint, topColorB:uint, bottomColorR:uint, bottomColorG:uint, bottomColorB:uint):void {
            g.clear();
            
            for (var index:uint = 0; index < 465; ++index) {
                var ratio:Number = Number(index) / 465;
                var ratioR:Number = 1.0 - ratio;
                var cr:uint = (topColorR * ratioR) + (bottomColorR * ratio);
                var cg:uint = (topColorG * ratioR) + (bottomColorG * ratio);
                var cb:uint = (topColorB * ratioR) + (bottomColorB * ratio);
                var color:uint = (cr << 16) + (cg << 8) + (cb << 0);
                
                g.beginFill(color);
                g.drawRect(0, 1 * index, 465, 1);
                g.endFill();
            }
        }
    }
}