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00001 #ifndef COIN_SONORMALBUNDLE_H 00002 #define COIN_SONORMALBUNDLE_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) by Kongsberg Oil & Gas Technologies. 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 Oil & Gas Technologies 00018 * about acquiring a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/bundles/SoBundle.h> 00028 #include <Inventor/misc/SoNormalGenerator.h> 00029 #include <Inventor/elements/SoGLNormalElement.h> 00030 00031 class SoNormalBundleP; 00032 00033 class COIN_DLL_API SoNormalBundle : public SoBundle { 00034 public: 00035 SoNormalBundle(SoAction * action, SbBool forrendering); 00036 ~SoNormalBundle(); 00037 00038 SbBool shouldGenerate(int numneeded); 00039 void initGenerator(int initnum = 100); 00040 void beginPolygon(void); 00041 void polygonVertex(const SbVec3f & v); 00042 void endPolygon(void); 00043 00044 void triangle(const SbVec3f & p1, 00045 const SbVec3f & p2, 00046 const SbVec3f & p3); 00047 void generate(int startindex = 0, 00048 SbBool addtostate = TRUE); 00049 const SbVec3f * getGeneratedNormals(void) const; 00050 int getNumGeneratedNormals(void) const; 00051 void set(int32_t num, const SbVec3f * normals); 00052 const SbVec3f & get(int index) const; 00053 void send(int index) const; 00054 00055 SoNormalGenerator * generator; // SoINTERNAL public 00056 00057 private: 00058 const SoNormalElement * elem; 00059 const SoGLNormalElement * glelem; 00060 SoNode * node; 00061 SoNormalBundleP * pimpl; // for future use 00062 }; 00063 00064 00065 #endif // !COIN_SONORMALBUNDLE_H
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