Source

Coin / include / Inventor / nodes / SoIndexedTriangleStripSet.h

#ifndef COIN_SOINDEXEDTRIANGLESTRIPSET_H
#define COIN_SOINDEXEDTRIANGLESTRIPSET_H

/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
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#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoIndexedShape.h>
#ifndef COIN_INTERNAL
 // For Open Inventor compatibility.
 #include <Inventor/nodes/SoVertexProperty.h>
#endif // !COIN_INTERNAL

#define SO_END_STRIP_INDEX (-1)

class COIN_DLL_API SoIndexedTriangleStripSet : public SoIndexedShape {
  typedef SoIndexedShape inherited;

  SO_NODE_HEADER(SoIndexedTriangleStripSet);

public:
  static void initClass(void);
  SoIndexedTriangleStripSet(void);

  virtual void GLRender(SoGLRenderAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
  virtual SbBool generateDefaultNormals(SoState * state, SoNormalBundle * nb);

protected:
  virtual ~SoIndexedTriangleStripSet();

  virtual SbBool generateDefaultNormals(SoState * state, SoNormalCache * nc);
  virtual void generatePrimitives(SoAction * action);

private:
  enum Binding {
    OVERALL = 0,
    PER_STRIP,
    PER_STRIP_INDEXED,
    PER_TRIANGLE,
    PER_TRIANGLE_INDEXED,
    PER_VERTEX,
    PER_VERTEX_INDEXED
  };

  void countPrimitives(int & strips, int & tris);
  Binding findMaterialBinding(SoState * const state) const;
  Binding findNormalBinding(SoState * const state) const;
};

#endif // !COIN_SOINDEXEDTRIANGLESTRIPSET_H