//--------------------------- Reflect ------------------------------------
//
// given a normalized vector this method reflects the vector it
// is operating upon. (like the path of a ball bouncing off a wall)
//------------------------------------------------------------------------
public void Reflect(Vector2D norm)
{
//this += 2.0 * this.Dot(norm) * norm.GetReverse();
Vector2D vecTemp = norm.GetReverse() * this.Dot(norm) * 2.0;
this.X = vecTemp.X;
this.Y = vecTemp.Y;
}
