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00001 #ifndef COIN_SONORMALCACHE_H 00002 #define COIN_SONORMALCACHE_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2008 by Kongsberg SIM. All rights reserved. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Kongsberg SIM about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg SIM, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/SbVec3f.h> 00028 #include <Inventor/caches/SoCache.h> 00029 #include <Inventor/system/inttypes.h> 00030 00031 class SoNormalGenerator; 00032 class SoNormalCacheP; 00033 00034 class COIN_DLL_API SoNormalCache : public SoCache { 00035 typedef SoCache inherited; 00036 00037 public: 00038 SoNormalCache(SoState * const state); 00039 virtual ~SoNormalCache(); 00040 00041 void set(const int num, const SbVec3f * const normals); 00042 void set(SoNormalGenerator *generator); 00043 00044 int getNum(void) const; 00045 const SbVec3f *getNormals(void) const; 00046 00047 int getNumIndices(void) const; 00048 const int32_t *getIndices(void) const; 00049 00050 void generatePerVertex(const SbVec3f * const coords, 00051 const unsigned int numcoords, 00052 const int32_t *coordindices, 00053 const int numcoordindices, 00054 const float crease_angle, 00055 const SbVec3f *facenormals = NULL, 00056 const int numfacenormals = -1, 00057 const SbBool ccw = TRUE, 00058 const SbBool tristrip = FALSE); 00059 00060 00061 void generatePerFace(const SbVec3f * const coords, 00062 const unsigned int numcoords, 00063 const int32_t *coordindices, 00064 const int numcoorindices, 00065 const SbBool ccw); 00066 00067 void generatePerFaceStrip(const SbVec3f * const coords, 00068 const unsigned int numcoords, 00069 const int32_t *coordindices, 00070 const int numcoorindices, 00071 const SbBool ccw); 00072 00073 void generatePerStrip(const SbVec3f * const coords, 00074 const unsigned int numcoords, 00075 const int32_t *coordindices, 00076 const int numcoorindices, 00077 const SbBool ccw); 00078 00079 void generatePerVertexQuad(const SbVec3f * const coords, 00080 const unsigned int numcoords, 00081 const int vPerRow, 00082 const int vPerColumn, 00083 const SbBool ccw); 00084 00085 void generatePerFaceQuad(const SbVec3f * const coords, 00086 const unsigned int numcoords, 00087 const int vPerRow, 00088 const int vPerColumn, 00089 const SbBool ccw); 00090 00091 void generatePerRowQuad(const SbVec3f * const coords, 00092 const unsigned int numcoords, 00093 const int vPerRow, 00094 const int vPerColumn, 00095 const SbBool ccw); 00096 00097 private: 00098 SoNormalCacheP * pimpl; 00099 void clearGenerator(void); 00100 }; 00101 00102 #endif // !COIN_SONORMALCACHE_H
Copyright © 1998-2008 by Kongsberg SIM. All rights reserved.
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