src/pathinfo.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program 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
  11 #ifndef PATHINFO_H
  12 #define PATHINFO_H
  13
  14 class PathInfo {
  15 public:
  16   enum Direction {
  17     Undefined,
  18     Horizontal,
  19     Vertical,
  20     Diagonal1,
  21     Diagonal2
  22   };
  23 private:
  24   Direction m_direction;
  25   int m_num_obstacles;
  26 public:
  27
  28   PathInfo(Direction direction, int num_obstacles);
  29
  30   bool parallel() const { return m_direction == Horizontal || m_direction == Vertical; }
  31   bool diagonal() const { return m_direction == Diagonal1 || m_direction == Diagonal2; }
  32   bool clear() const { return m_num_obstacles == 0; }
  33   int numObstacles() const { return m_num_obstacles; }
  34   bool valid() const { return m_direction != Undefined; }
  35 };
  36
  37 #endif // PATHINFO_H