path: root/src/utils/point.hpp

/*
 * UltraStar Deluxe - Karaoke Game
 *
 * UltraStar Deluxe is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 */

#ifndef POINT_HPP
#define POINT_HPP

namespace usdx
{
	template <class T>
	class Point
	{
	private:
		T x;
		T y;

	public:
		Point(T x, T y):
			x(x), y(y)
		{
		}

		Point(const Point& point):
			x(point.x), y(point.y)
		{
		}

		Point& operator=(const Point& point)
		{
			x = point.x;
			y = point.y;
			return *this;
		}


		T get_x(void) const
		{
			return x;
		}

		void set_x(const T& value)
		{
			x = value;
		}

		T get_y(void) const
		{
			return y;
		}

		void set_y(const T& value)
		{
			y = value;
		}


		Point<T>& operator+=(const Point<T> &other)
		{
			x += other.x;
			y += other.y;
			return *this;
		}

		Point<T>& operator-=(const Point<T> &other)
		{
			x -= other.x;
			y -= other.y;
			return *this;
		}

		const Point<T> operator+(const Point<T> &other) const
		{
			Point<T> result(*this);
			result += other;
			return result;
		}

		const Point<T> operator-(const Point<T> &other) const
		{
			Point<T> result(*this);
			result -= other;
			return result;
		}
	};
};

#endif