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00001 #ifndef COIN_SOVERTEXSHAPE_H 00002 #define COIN_SOVERTEXSHAPE_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2007 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 http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/nodes/SoSubNode.h> 00028 #include <Inventor/nodes/SoShape.h> 00029 #include <Inventor/fields/SoSFNode.h> 00030 #ifndef COIN_INTERNAL 00031 // For Open Inventor compatibility. 00032 #include <Inventor/nodes/SoVertexProperty.h> 00033 #endif // !COIN_INTERNAL 00034 00035 class SoNormalBundle; 00036 class SoNormalCache; 00037 class SbVec3f; 00038 class SoTextureCoordinateElement; 00039 class SoCoordinateElement; 00040 class SoVertexShapeP; 00041 00042 class COIN_DLL_API SoVertexShape : public SoShape { 00043 typedef SoShape inherited; 00044 00045 SO_NODE_ABSTRACT_HEADER(SoVertexShape); 00046 00047 public: 00048 static void initClass(void); 00049 00050 SoSFNode vertexProperty; 00051 00052 virtual void notify(SoNotList * nl); 00053 virtual SbBool generateDefaultNormals(SoState * state, 00054 SoNormalBundle * bundle); 00055 virtual SbBool generateDefaultNormals(SoState * state, 00056 SoNormalCache * cache); 00057 virtual void write(SoWriteAction * action); 00058 00059 protected: 00060 SoVertexShape(void); 00061 virtual ~SoVertexShape(); 00062 00063 virtual SbBool shouldGLRender(SoGLRenderAction * action); 00064 00065 void setNormalCache(SoState * const state, 00066 const int num, const SbVec3f * normals); 00067 SoNormalCache * getNormalCache(void) const; 00068 00069 SoNormalCache * generateAndReadLockNormalCache(SoState * const state); 00070 void getVertexData(SoState * state, 00071 const SoCoordinateElement *& coords, 00072 const SbVec3f *& normals, 00073 const SbBool neednormals); 00074 00075 void readLockNormalCache(void); 00076 void readUnlockNormalCache(void); 00077 00078 private: 00079 void writeLockNormalCache(void); 00080 void writeUnlockNormalCache(void); 00081 SoVertexShapeP * pimpl; 00082 }; 00083 00084 #endif // !COIN_SOVERTEXSHAPE_H
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