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/*
Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic 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.
DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_POSITION_H
#define DCPOMATIC_POSITION_H
/** @struct Position
* @brief A position (x and y coordinates)
*/
template <class T>
class Position
{
public:
Position ()
: x (0)
, y (0)
{}
Position (T x_, T y_)
: x (x_)
, y (y_)
{}
/** x coordinate */
T x;
/** y coordinate */
T y;
};
template<class T>
Position<T>
operator+ (Position<T> const & a, Position<T> const & b)
{
return Position<T> (a.x + b.x, a.y + b.y);
}
template<class T>
Position<T>
operator- (Position<T> const & a, Position<T> const & b)
{
return Position<T> (a.x - b.x, a.y - b.y);
}
template<class T>
bool
operator== (Position<T> const & a, Position<T> const & b)
{
return a.x == b.x && a.y == b.y;
}
template<class T>
bool
operator!= (Position<T> const & a, Position<T> const & b)
{
return a.x != b.x || a.y != b.y;
}
#endif
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