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SoIndexedTriangleStripSet.h

00001 #ifndef COIN_SOINDEXEDTRIANGLESTRIPSET_H
00002 #define COIN_SOINDEXEDTRIANGLESTRIPSET_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/SoIndexedShape.h>
00029 #ifndef COIN_INTERNAL
00030  // For Open Inventor compatibility.
00031  #include <Inventor/nodes/SoVertexProperty.h>
00032 #endif // !COIN_INTERNAL
00033 
00034 #define SO_END_STRIP_INDEX (-1)
00035 
00036 class COIN_DLL_API SoIndexedTriangleStripSet : public SoIndexedShape {
00037   typedef SoIndexedShape inherited;
00038 
00039   SO_NODE_HEADER(SoIndexedTriangleStripSet);
00040 
00041 public:
00042   static void initClass(void);
00043   SoIndexedTriangleStripSet(void);
00044 
00045   virtual void GLRender(SoGLRenderAction * action);
00046   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00047   virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
00048 
00049 protected:
00050   virtual ~SoIndexedTriangleStripSet();
00051 
00052   virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
00053   virtual void generatePrimitives(SoAction * action);
00054 
00055 private:
00056   enum Binding {
00057     OVERALL = 0,
00058     PER_STRIP,
00059     PER_STRIP_INDEXED,
00060     PER_TRIANGLE,
00061     PER_TRIANGLE_INDEXED,
00062     PER_VERTEX,
00063     PER_VERTEX_INDEXED
00064   };
00065 
00066   void countPrimitives(int & strips, int & tris);
00067   Binding findMaterialBinding(SoState * const state) const;
00068   Binding findNormalBinding(SoState * const state) const;
00069 };
00070 
00071 #endif // !COIN_SOINDEXEDTRIANGLESTRIPSET_H

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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