/***************************************************************************
                          pi.h  -  M_PI constant
                             -------------------
    copyright            : (C) 2007 by CJP
    email                : cornware-cjp@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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.                                   *
 *                                                                         *
 ***************************************************************************/

/*
This is just a small convenience file,
so that pi isn't defined a thousand times
all over the source code
*/

#ifndef PI_H
#define PI_H

#include <cmath>

#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif

#endif