csgfx/normalmaptools.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2004 by Frank Richter 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library 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 GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00027 #ifndef __CS_CSGFX_NORMALMAPTOOLS_H__ 00028 #define __CS_CSGFX_NORMALMAPTOOLS_H__ 00029 00030 #include "csextern.h" 00031 00032 struct csTriangle; 00033 class csVector3; 00034 class csVector2; 00035 00039 class CS_CRYSTALSPACE_EXPORT csNormalMappingTools 00040 { 00041 public: 00045 static void CalculateTangents (size_t numTriangles, 00046 const csTriangle* triangles, size_t numVertices, const csVector3* vertices, 00047 const csVector3* normals, const csVector2* texcoords, 00048 csVector3* outTangents, csVector3* outBitangents); 00049 }; 00050 00053 #endif // __CS_CSGFX_NORMALMAPTOOLS_H__
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