Function CL_Pointd

	CL_Pointd::CL_Pointd();

	CL_Pointd::CL_Pointd(
		const CL_Point & p);

	CL_Pointd::CL_Pointd(
		double x,
		double y);

	CL_Pointd::CL_Pointd(
		const CL_Pointd & p);