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extremetuxracer  0.5beta
plane.h
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00001 /* 
00002  * Copyright (C) 2004-2005 Volker Stroebel <mmv1@planetpenguin.de>
00003  * 
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License
00006  * as published by the Free Software Foundation; either version 2
00007  * of the License, or (at your option) any later version.
00008  * 
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  * 
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017  */
00018  
00019 #ifndef _PLANE_H
00020 #define _PLANE_H
00021 
00022 #include "vec3d.h"
00023 
00025 namespace pp {
00026 
00028 class Plane
00029 {
00030 public:
00031        Plane(void){}
00032        Plane(const double x, const double y, const double z, const double d);
00033 
00034        double distance(const Vec3d& point) const;
00035        static bool intersect( const Plane& s1, const Plane& s2, const Plane& s3, Vec3d *p );
00036               
00037        Vec3d nml;
00038     double d;
00039 };
00040 
00041 } //namespace pp
00042 
00043 #endif // PLANE_H