package {
    import flash.display.Sprite;
    public class Ball3D extends Sprite {
        public var radius:Number;
        private var color:uint;
         
        public var xpos:Number=0;
        public var ypos:Number=0;
        public var zpos:Number=0;
         
        public var vx:Number=0;
        public var vy:Number=0;
        public var vz:Number=0;
         
        public var tx:Number=0;
        public var ty:Number=0;
        public var tz:Number=0;
         
        public var mass:Number=1;
         
        public function Ball3D(radius:Number=40, color:uint=0xff0000) {
            this.radius=radius;
            this.color=color;
            init();
        }
        public function init():void {
            graphics.lineStyle(0);
            graphics.beginFill(color);
            graphics.drawCircle(0, 0, radius);
            graphics.endFill();
        }
    }
}