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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 "nel/3d/trav_scene.h"
00030 
00031 
00032 namespace       NL3D
00033 {
00034 
00035 
00036 using NLMISC::CVector;
00037 using NLMISC::CPlane;
00038 using NLMISC::CMatrix;
00039 
00040         
00041 class   IBaseHrcObs;
00042 class   IBaseClipObs;
00043 
00044 
00045 // ***************************************************************************
00046 // ClassIds.
00047 const NLMISC::CClassId          LightTravId= NLMISC::CClassId(0x328f500a, 0x57600db9);
00048 
00049 
00050 // ***************************************************************************
00063 class CLightTrav : public ITravScene
00064 {
00065 public:
00066 
00068         CLightTrav();
00069 
00070         // ITrav/ITravScene Implementation.
00071         IObs                            *createDefaultObs() const;
00072         NLMISC::CClassId        getClassId() const {return LightTravId;}
00073         sint                            getRenderOrder() const {return 3000;}
00074         void                            traverse()
00075         {
00076                 if(Root)
00077                         Root->traverse(NULL);
00078         }
00079 
00080 };
00081 
00082 
00083 
00084 // ***************************************************************************
00103 class IBaseLightObs : public IObs
00104 {
00105 public:
00107         IBaseHrcObs             *HrcObs;
00108         IBaseClipObs    *ClipObs;
00109         
00110 
00111 public:
00112 
00114         IBaseLightObs()
00115         {
00116                 HrcObs=NULL;
00117                 ClipObs= NULL;
00118         }
00120         virtual void    init();
00121 };
00122 
00123 
00124 // ***************************************************************************
00137 class CDefaultLightObs : public IBaseLightObs
00138 {
00139 public:
00140         void    traverse(IObs * caller)
00141         {
00142                 traverseSons();
00143         }
00144 };
00145 
00146 
00147 }
00148 
00149 
00150 #endif // NL_LIGHT_TRAV_H
00151 
00152 /* End of light_trav.h */