public static Quaternion ToQuaternion(Quaternion3f q)
		{
			return new Quaternion(q.x, q.y, q.z, q.w);
		}
 public static Quaternion ToQuaternion(this Quaternion3f q)
 {
     return(new Quaternion(q.x, q.y, q.z, q.w));
 }