# SoTriangleStripSet.h

    00001 #ifndef COIN_SOTRIANGLESTRIPSET_H
    00002 #define COIN_SOTRIANGLESTRIPSET_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/SoNonIndexedShape.h>
    00029 #include <Inventor/fields/SoMFInt32.h>
    00030
    00031 class COIN_DLL_API SoTriangleStripSet : public SoNonIndexedShape {
    00032   typedef SoNonIndexedShape inherited;
    00033
    00034   SO_NODE_HEADER(SoTriangleStripSet);
    00035
    00036 public:
    00037   static void initClass(void);
    00038   SoTriangleStripSet(void);
    00039
    00040   SoMFInt32 numVertices;
    00041
    00042   virtual void GLRender(SoGLRenderAction * action);
    00043   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
    00044   virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);
    00045
    00046 protected:
    00047   virtual ~SoTriangleStripSet();
    00048
    00049   virtual void generatePrimitives(SoAction * action);
    00050   virtual void computeBBox(SoAction * action, SbBox3f & box, SbVec3f & center);
    00051
    00052   virtual SbBool generateDefaultNormals(SoState *, SoNormalCache *);
    00053
    00054 private:
    00055   enum Binding {
    00056     OVERALL = 0,
    00057     PER_STRIP,
    00058     PER_FACE,
    00059     PER_VERTEX
    00060   };
    00061
    00062   Binding findMaterialBinding(SoState * const state) const;
    00063   Binding findNormalBinding(SoState * const state) const;
    00064 };
    00065
    00066 #endif // !COIN_SOTRIANGLESTRIPSET_H