class camera
{
	public var w,u,v,c:point;
	public var quat:quaternion;
	
	public function camera() 
	{
		quat = new quaternion();
		quat.fromAxisAngle(1,0,0,0);
	}
	
	public function rotate(q:quaternion) 
	{
		quat.concat(q);
		c.rotate(quat);
		quat.fromAxisAngle(1,0,0,0);
	}
}