2 Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_POSITION_H
22 #define DCPOMATIC_POSITION_H
25 * @brief A position (x and y coordinates)
49 operator+ (Position<T> const & a, Position<T> const & b)
51 return Position<T> (a.x + b.x, a.y + b.y);
56 operator- (Position<T> const & a, Position<T> const & b)
58 return Position<T> (a.x - b.x, a.y - b.y);
63 operator== (Position<T> const & a, Position<T> const & b)
65 return a.x == b.x && a.y == b.y;
70 operator!= (Position<T> const & a, Position<T> const & b)
72 return a.x != b.x || a.y != b.y;