libcruft-util/point.hpp

/*
 * This file is part of libgim.
 *
 * libgim 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 3 of the License, or (at your option) any later
 * version.
 * 
 * libgim 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 libgim.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2011 Danny Robson <danny@nerdcruft.net>
 */

#ifndef __UTIL_POINT_HPP
#define __UTIL_POINT_HPP

namespace util {
    /// A two dimensional position in space
    struct point {
        double x, y;

        point (double x, double y);

        double distance  (const point &) const;
        double manhattan (const point &) const;

        point& operator+= (const point&);
    };
}


#endif // __UTIL_POINT_HPP