src/Coordinate.h

   1 /*****************************************************************************
   2  * Copyright (c) 2007 Russ Adams, Sean Eubanks, Asgard Contributors
   3  * This file is part of Asgard.
   4  *
   5  * Asgard is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * Asgard is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with Asgard; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  ****************************************************************************/
  19
  20 #ifndef COORDINATE_H
  21 #define COORDINATE_H
  22
  23 class Coordinate
  24 {
  25    public:
  26       Coordinate();
  27       Coordinate(int x, int y);
  28       Coordinate(const Coordinate& copyme);
  29
  30       void operator+= (const Coordinate rhwc);
  31       void operator-= (const Coordinate rhwc);
  32
  33       Coordinate operator+ (const Coordinate rhwc) const;
  34       Coordinate operator- (const Coordinate rhwc) const;
  35
  36       // scaling arithmetic
  37       Coordinate operator+ (const int scalar) const;
  38       Coordinate operator- (const int scalar) const;
  39       Coordinate operator* (const int scalar) const;
  40       Coordinate operator/ (const int scalar) const;
  41       friend Coordinate operator+(const int scalar, const Coordinate& wc);
  42       friend Coordinate operator-(const int scalar, const Coordinate& wc);
  43       friend Coordinate operator*(const int scalar, const Coordinate& wc);
  44       friend Coordinate operator/(const int scalar, const Coordinate& wc);
  45
  46       bool operator== (const Coordinate rhwc) const;
  47       bool operator!= (const Coordinate rhwc) const;
  48       bool operator>  (const Coordinate rhwc) const;
  49       bool operator<  (const Coordinate rhwc) const;
  50       bool operator<= (const Coordinate rhwc) const;
  51       bool operator>= (const Coordinate rhwc) const;
  52
  53       friend double distance(const Coordinate&,const Coordinate&);
  54
  55    private:
  56       int x,y;
  57 };
  58 #endif //COORDINATE_H