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00001 #ifndef COIN_SOINDEXEDFACESET_H 00002 #define COIN_SOINDEXEDFACESET_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2004 by Systems in Motion. 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 Systems in Motion about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See <URL:http://www.coin3d.org/> for more information. 00021 * 00022 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY. 00023 * <URL:http://www.sim.no/>. 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/nodes/SoIndexedShape.h> 00029 00030 #define SO_END_FACE_INDEX (-1) 00031 00032 class SoIndexedFaceSetP; 00033 00034 class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape { 00035 typedef SoIndexedShape inherited; 00036 00037 SO_NODE_HEADER(SoIndexedFaceSet); 00038 00039 public: 00040 static void initClass(void); 00041 SoIndexedFaceSet(void); 00042 00043 virtual void GLRender(SoGLRenderAction * action); 00044 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 00045 00046 virtual SbBool generateDefaultNormals(SoState * state, 00047 SoNormalBundle * bundle); 00048 virtual SbBool generateDefaultNormals(SoState * state, 00049 SoNormalCache * cache); 00050 00051 protected: 00052 virtual ~SoIndexedFaceSet(); 00053 00054 virtual void generatePrimitives(SoAction * action); 00055 00056 private: 00057 enum Binding { 00058 OVERALL = 0, 00059 PER_FACE, 00060 PER_FACE_INDEXED, 00061 PER_VERTEX, 00062 PER_VERTEX_INDEXED, 00063 NONE = OVERALL 00064 }; 00065 00066 SbBool useConvexCache(SoAction * action, 00067 const SbVec3f * normals, 00068 const int32_t * nindices, 00069 const SbBool normalsfromcache); 00070 Binding findMaterialBinding(SoState * const state) const; 00071 Binding findNormalBinding(SoState * const state) const; 00072 virtual void notify(SoNotList * list); 00073 00074 SoIndexedFaceSetP * pimpl; 00075 }; 00076 00077 #endif // !COIN_SOINDEXEDFACESET_H
Copyright © 1998-2004 by Systems in Motion AS. All rights reserved.
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