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SoIndexedFaceSet.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SOINDEXEDFACESET_H 00021 #define COIN_SOINDEXEDFACESET_H 00022 00023 #include <Inventor/nodes/SoSubNode.h> 00024 #include <Inventor/nodes/SoIndexedShape.h> 00025 00026 #define SO_END_FACE_INDEX (-1) 00027 00028 00029 class SoConvexDataCache; 00030 00031 class COIN_DLL_API SoIndexedFaceSet : public SoIndexedShape { 00032 typedef SoIndexedShape inherited; 00033 00034 SO_NODE_HEADER(SoIndexedFaceSet); 00035 00036 public: 00037 static void initClass(void); 00038 SoIndexedFaceSet(void); 00039 00040 virtual void GLRender(SoGLRenderAction * action); 00041 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 00042 00043 virtual SbBool generateDefaultNormals(SoState * state, 00044 SoNormalBundle * bundle); 00045 virtual SbBool generateDefaultNormals(SoState * state, 00046 SoNormalCache * cache); 00047 00048 00049 protected: 00050 virtual ~SoIndexedFaceSet(); 00051 00052 virtual void generatePrimitives(SoAction * action); 00053 00054 private: 00055 enum Binding { 00056 OVERALL = 0, 00057 PER_FACE, 00058 PER_FACE_INDEXED, 00059 PER_VERTEX, 00060 PER_VERTEX_INDEXED, 00061 NONE = OVERALL 00062 }; 00063 00064 SbBool useConvexCache(SoAction * action); 00065 Binding findMaterialBinding(SoState * const state) const; 00066 Binding findNormalBinding(SoState * const state) const; 00067 virtual void notify(SoNotList * list); 00068 SoConvexDataCache * convexCache; 00069 int concavestatus; 00070 }; 00071 00072 #endif // !COIN_SOINDEXEDFACESET_H

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