Matrix3DTransformsExample

forked:0
favorite:0
lines:49
license : MIT License
modified : 2012-04-10 10:21:08

Embed: Tweet

package 
{
    import flash.display.Sprite;
    import flash.display.Shape;
    import flash.display.Graphics;
    import flash.geom.*;

public class Matrix3DTransformsExample extends Sprite
    {
        private var rect1:Shape;
        private var rect2:Shape;
        public function Matrix3DTransformsExample():void
        {
            var pp:PerspectiveProjection = this.transform.perspectiveProjection;
            pp.projectionCenter = new Point(275,200);
            this.transform.perspectiveProjection = pp;
            rect1 = new Shape();
            rect1.x = -70;
            rect1.y = -40;
            rect1.z = 0;
            rect1.graphics.beginFill(0xFF8800);
            rect1.graphics.drawRect(0,0,50,80);
            rect1.graphics.endFill();

rect2 = new Shape();
            rect2.x = 20;
            rect2.y = -40;
            rect2.z = 0;
            rect2.graphics.beginFill(0xFF0088);
            rect2.graphics.drawRect(0,0,50,80);
            rect2.graphics.endFill();
            
            addChild(rect1);
            addChild(rect2);
            
            doTransforms();
        }
        
        private function doTransforms():void
        {
            rect1.rotationX = 15;
            rect1.scaleX = 1.2;
            rect1.x += 100;
            rect1.y += 50;
            rect1.rotationZ += 10;
            
            var rec2_mtx3d:Matrix3D = rect2.transform.matrix3D;
            rec2_mtx3d.appendRotation(15, Vector3D.X_AXIS);
            rec2_mtx3d.appendScale(1.2, 1, 1);
            rec2_mtx3d.appendTranslation(100, 50, 0);
            rec2_mtx3d.appendRotation(10, Vector3D.Z_AXIS);
            rect2.transform.matrix3D = rec2_mtx3d;            
        }
    }
}

Code Fullscreen

Preview Fullscreen