Scaler

package libTF.utils
{
    import flash.display.DisplayObject;
    import flash.geom.Point;
    /**
     * ...
     * @author TF
     */
    public class Scaler
    {

        private var target:DisplayObject;
        private var registry:Point;

        public function Scaler(obj:DisplayObject)
        {
            this.target = obj;
        }

        public function startScale():void
        {
            registry = new Point (target.mouseX, target.mouseY);
        }

        public function stopScale():void
        {
            registry = null;
        }

        public function getScale():Number
        {
            return ((new Point (target.mouseX, target.mouseY)).length / registry.length);
        }

        public function getScaleX():Number
        {
            return(target.mouseX / registry.x);
        }

        public function getScaleY():Number
        {
            return(target.mouseY / registry.y);
        }

    }

}