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00001 
00007 /* Copyright, 2000 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_LIGHT_TRAV_H
00027 #define NL_LIGHT_TRAV_H
00028 
00029 #include "3d/trav_scene.h"
00030 #include "3d/lighting_manager.h"
00031 
00032 
00033 namespace       NL3D
00034 {
00035 
00036 
00037 using NLMISC::CVector;
00038 using NLMISC::CPlane;
00039 using NLMISC::CMatrix;
00040 
00041         
00042 class   IBaseLightObs;
00043 class   CTransform;
00044 class   CRootModel;
00045 
00046 
00047 // ***************************************************************************
00048 // ClassIds.
00049 const NLMISC::CClassId          LightTravId= NLMISC::CClassId(0x328f500a, 0x57600db9);
00050 
00051 
00052 // ***************************************************************************
00065 class CLightTrav : public ITravScene
00066 {
00067 public:
00068 
00070         CLightTrav();
00071 
00073 
00074         IObs                            *createDefaultObs() const;
00075         NLMISC::CClassId        getClassId() const {return LightTravId;}
00076         sint                            getRenderOrder() const {return 3000;}
00077         void                            traverse();
00079 
00080 
00081         // False by default. setuped by CScene
00082         bool                                            LightingSystemEnabled;
00083 
00084 
00086 
00087 
00088         void                    clearLightedList();
00090         void                    addLightedObs(IBaseLightObs *o);
00092 
00093 
00095         CLightingManager        LightingManager;
00096 
00097 
00099         void    setLightModelRoot(CRootModel *lightModelRoot);
00100 
00101 
00102 // ********************
00103 public:
00104 
00106         // @{
00107         // The root of light models.
00108         CRootModel                                              *LightModelRoot;
00109         // @}
00110 
00111 private:
00112 
00113         // A grow only list of observers to be lighted.
00114         std::vector<IBaseLightObs*>             _LightedList;
00115 
00116 };
00117 
00118 
00119 
00120 }
00121 
00122 
00123 #endif // NL_LIGHT_TRAV_H
00124 
00125 /* End of light_trav.h */