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extremetuxracer  0.5beta
vec2d.h
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00001 /* 
00002  * PPGLTK
00003  *
00004  * Copyright (C) 2004-2005 Volker Stroebel <volker@planetpenguin.de>
00005  * 
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU General Public License
00008  * as published by the Free Software Foundation; either version 2
00009  * of the License, or (at your option) any later version.
00010  * 
00011  * This program is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  * GNU General Public License for more details.
00015  * 
00016  * You should have received a copy of the GNU General Public License
00017  * along with this program; if not, write to the Free Software
00018  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00019  */
00020  
00021 #ifndef _PP_VEC2D_H
00022 #define _PP_VEC2D_H
00023 
00025 namespace pp {
00026        
00028 class Vec2d
00029 {
00030 public:
00031        Vec2d(void);
00032        Vec2d(const double x, const double y);
00033        Vec2d(const double *v);     
00034 
00035        double x;   
00036        double y;     
00037               
00038        friend Vec2d operator+(const Vec2d& vec1,const Vec2d& vec2);
00039        friend Vec2d operator-(const Vec2d& vec1,const Vec2d& vec2);                        
00040 };
00041 
00042 
00043 } //namespace pp
00044 
00045 #endif // _PP_VEC2D_H