Function Unitize

TSRigid2D.h:563–567

	/// \related FlatPoint2D

	inline Point2D Unitize(const FlatPoint2D& p)
	{
		float n = 1.0F / p.z;
		return (Point2D(p.x * n, p.y * n));
	}

	/// \brief Calculates the unitized equivalent of a 2D line.
	///