# 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) 1998-2003 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 #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