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00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) by Kongsberg Oil & Gas Technologies. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * ("GPL") version 2 as published by the Free Software Foundation. 00009 * See the file LICENSE.GPL at the root directory of this source 00010 * distribution for additional information about the GNU GPL. 00011 * 00012 * For using Coin with software that can not be combined with the GNU 00013 * GPL, and for taking advantage of the additional benefits of our 00014 * support services, please contact Kongsberg Oil & Gas Technologies 00015 * about acquiring a Coin Professional Edition License. 00016 * 00017 * See http://www.coin3d.org/ for more information. 00018 * 00019 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00020 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00021 * 00022 \**************************************************************************/ 00023 00024 #ifndef COIN_SOVRMLINDEXEDFACESET_H 00025 #define COIN_SOVRMLINDEXEDFACESET_H 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/VRMLnodes/SoVRMLIndexedShape.h> 00029 #include <Inventor/fields/SoSFBool.h> 00030 #include <Inventor/fields/SoSFFloat.h> 00031 00032 #ifndef SO_END_FACE_INDEX // also defined in SoIndexedFaceSet.h 00033 #define SO_END_FACE_INDEX (-1) 00034 #endif // !SO_END_FACE_INDEX 00035 00036 class SoVRMLIndexedFaceSetP; 00037 00038 class COIN_DLL_API SoVRMLIndexedFaceSet : public SoVRMLIndexedShape 00039 { 00040 typedef SoVRMLIndexedShape inherited; 00041 SO_NODE_HEADER(SoVRMLIndexedFaceSet); 00042 00043 public: 00044 static void initClass(void); 00045 SoVRMLIndexedFaceSet(void); 00046 00047 SoSFBool ccw; 00048 SoSFBool solid; 00049 SoSFBool convex; 00050 SoSFFloat creaseAngle; 00051 00052 virtual void GLRender( SoGLRenderAction * action ); 00053 virtual void getPrimitiveCount( SoGetPrimitiveCountAction * action ); 00054 00055 virtual SbBool generateDefaultNormals(SoState * s, SoNormalBundle * nb ); 00056 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc); 00057 00058 protected: 00059 virtual ~SoVRMLIndexedFaceSet(); 00060 00061 virtual void generatePrimitives( SoAction * action ); 00062 00063 00064 private: 00065 00066 enum Binding { 00067 OVERALL, 00068 NONE = OVERALL, 00069 PER_FACE, 00070 PER_FACE_INDEXED, 00071 PER_VERTEX, 00072 PER_VERTEX_INDEXED 00073 }; 00074 00075 Binding findMaterialBinding(SoState * state) const; 00076 Binding findNormalBinding(SoState * state) const; 00077 00078 virtual void notify(SoNotList * list); 00079 00080 SbBool useConvexCache(SoAction * action, 00081 const SbVec3f * normals, 00082 const int32_t * nindices, 00083 const SbBool normalsfromcache); 00084 00085 SoVRMLIndexedFaceSetP * pimpl; 00086 }; 00087 00088 #endif // ! COIN_SOVRMLINDEXEDFACESET_H
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