00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2002 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, Prof Brochs gate 6, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SOINDEXEDLINESET_H 00021 #define COIN_SOINDEXEDLINESET_H 00022 00023 #include <Inventor/nodes/SoSubNode.h> 00024 #include <Inventor/nodes/SoIndexedShape.h> 00025 00026 #define SO_END_LINE_INDEX (-1) 00027 00028 00029 class COIN_DLL_API SoIndexedLineSet : public SoIndexedShape { 00030 typedef SoIndexedShape inherited; 00031 00032 SO_NODE_HEADER(SoIndexedLineSet); 00033 00034 public: 00035 static void initClass(void); 00036 SoIndexedLineSet(void); 00037 00038 virtual void GLRender(SoGLRenderAction * action); 00039 virtual void getBoundingBox(SoGetBoundingBoxAction * action); 00040 virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action); 00041 00042 protected: 00043 virtual ~SoIndexedLineSet(); 00044 00045 private: 00046 virtual void generatePrimitives(SoAction * action); 00047 00048 virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * bundle); 00049 virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc); 00050 00051 enum Binding { 00052 OVERALL = 0, 00053 PER_SEGMENT, 00054 PER_SEGMENT_INDEXED, 00055 PER_LINE, 00056 PER_LINE_INDEXED, 00057 PER_VERTEX, 00058 PER_VERTEX_INDEXED 00059 }; 00060 00061 Binding findNormalBinding(SoState * state); 00062 Binding findMaterialBinding(SoState * state); 00063 }; 00064 00065 #endif // !COIN_SOINDEXEDLINESET_H