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C:/Projects/ngn/include/patch.h

00001 /***************************************************************************
00002  *            patch.h
00003  *
00004  *  Wed Feb 25 07:56:14 2004
00005  *  Copyright  2004  thierry schartz
00006  *  Email thierry.schartz@bluebottle.com
00007  ****************************************************************************/
00008 /*
00009  *  This program is free software; you can redistribute it and/or modify
00010  *  it under the terms of the GNU General Public License as published by
00011  *  the Free Software Foundation; either version 2 of the License, or
00012  *  (at your option) any later version.
00013  *
00014  *  This program is distributed in the hope that it will be useful,
00015  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  *  GNU Library General Public License for more details.
00018  *
00019  *  You should have received a copy of the GNU General Public License
00020  *  along with this program; if not, write to the Free Software
00021  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00022  */
00023  
00024   /****
00025         This code was inspired from document "Rendering Quake 3 Maps" by Morgan McGuire
00026         http://www.cs.brown.edu/research/graphics/games/quake/quake3.html
00027  ****/
00028  
00029  #ifndef PATCH_H
00030  #define PATCH_H
00031  
00032  #ifdef WIN32
00033  #include <windows.h>
00034  #endif
00035 
00036  
00037  #include "q3types.h"
00038 
00039 namespace ngn {
00040         namespace core {
00041                 namespace bsp {
00042 
00043 
00044 
00045                         class Q3Patch
00046                         {
00047                         public:
00048                                         Q3Patch();
00049                                         virtual ~Q3Patch();
00050                                         void tessellate( int level );
00051                                 void render();   
00052 
00053                                         static int Tesselation; 
00054                                         tBSPVertex m_controls[9];                       // control points for the curve
00055                         
00056                         protected:
00057                                         int     m_level;                                                // subdivision level
00058                                         tBSPVertex *m_verts;                            // vertices of the curve
00059                                 unsigned int *m_indexes;
00060                                 int *m_trianglesPerRow;
00061                                 unsigned int **m_rowIndexes;            // pointers to index array
00062                         };
00063 
00064                         struct tBSPPatchFace
00065                         {
00066                                 int numPatches;
00067                                 Q3Patch *pPatches;
00068                         };
00069 
00070 
00071                 }//bsp
00072         }//core
00073 }//ngn
00074 #endif /* PATCH_H */

Généré le Fri Nov 19 14:20:29 2004 pour NGN par  doxygen 1.3.9.1