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extremetuxracer  0.5beta
fog.h
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00001 /* 
00002  * PPRacer 
00003  * Copyright (C) 2004-2005 Volker Stroebel <volker@planetpenguin.de>
00004  *
00005  * Copyright (C) 1999-2001 Jasmin F. Patry
00006  * 
00007  * This program is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU General Public License
00009  * as published by the Free Software Foundation; either version 2
00010  * of the License, or (at your option) any later version.
00011  * 
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00020  */
00021 
00022 #ifndef _FOG_H_
00023 #define _FOG_H_
00024 
00025 #include "etracer.h"
00026 
00027 class FogPlane {
00028        
00029        bool m_isOn;
00030     GLint m_mode;
00031     GLfloat m_density;
00032     GLfloat m_start;
00033     GLfloat m_end;
00034     GLfloat m_color[4];
00035        
00036 public:
00037        FogPlane(){};
00038        ~FogPlane(){};
00039               
00040        void reset();
00041        
00042        inline bool isEnabled() const {return m_isOn;}
00043        inline void setEnabled(const bool state=true){m_isOn=true;}
00044        inline GLfloat* getColor() {return m_color;}
00045        inline void setMode(const GLint mode){m_mode=mode;}
00046        inline void setDensity(const GLfloat density){m_density=density;}
00047        inline void setStart(const GLfloat start){m_start=start;}
00048        inline void setEnd(const GLfloat end){m_end=end;}
00049        void setup();
00050        
00051        static void registerCallbacks( Tcl_Interp *ip );
00052 };
00053 
00054 extern FogPlane fogPlane;
00055 
00056 #endif