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SoIndexedLineSet.h

00001 #ifndef COIN_SOINDEXEDLINESET_H
00002 #define COIN_SOINDEXEDLINESET_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2003 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 <URL:http://www.coin3d.org> for  more information.
00021  *
00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
00023  *  <URL:http://www.sim.no>.
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/nodes/SoSubNode.h>
00028 #include <Inventor/nodes/SoIndexedShape.h>
00029 
00030 #define SO_END_LINE_INDEX (-1)
00031 
00032 class COIN_DLL_API SoIndexedLineSet : public SoIndexedShape {
00033   typedef SoIndexedShape inherited;
00034 
00035   SO_NODE_HEADER(SoIndexedLineSet);
00036 
00037 public:
00038   static void initClass(void);
00039   SoIndexedLineSet(void);
00040 
00041   virtual void GLRender(SoGLRenderAction * action);
00042   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00043   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00044 
00045 protected:
00046   virtual ~SoIndexedLineSet();
00047 
00048 private:
00049   virtual void generatePrimitives(SoAction * action);
00050 
00051   virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * bundle);
00052   virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00053 
00054   enum Binding {
00055     OVERALL = 0,
00056     PER_SEGMENT,
00057     PER_SEGMENT_INDEXED,
00058     PER_LINE,
00059     PER_LINE_INDEXED,
00060     PER_VERTEX,
00061     PER_VERTEX_INDEXED
00062   };
00063 
00064   Binding findNormalBinding(SoState * state);
00065   Binding findMaterialBinding(SoState * state);
00066 };
00067 
00068 #endif // !COIN_SOINDEXEDLINESET_H

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