MoTessellatorElement.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
** Modified by : M. Bonaventure (Mar 2010)
**=======================================================================*/
/*==============================================================================
 *   File        : MoMeshElement.h
 *   Classes     : MoMeshElement
 *   Author(s)   : Pascal Doux
 *   Date        : 16 2 2009
 *==============================================================================
 *
 * Description : Element that stores a Tessellator.
 *
 *============================================================================*/
 
#ifndef  _MoTessellatorElement_
#define  _MoTessellatorElement_
 
#include <Inventor/elements/SoReplacedElement.h>
#include <MeshVizXLM/mapping/MoMeshVizDataMapping.h>
 
class MiTessellator;

class MESHVIZXLM_DMAP_API MoTessellatorElement : public SoReplacedElement 
{
 
  SO_ELEMENT_HEADER(MoTessellatorElement);
 
public:

  static void set(SoState *state, SoNode *node, MiTessellator *tess , size_t nodeTimeStamp);

  static MiTessellator *getTessellator(SoState *state, size_t& eltTimeStamp);

  virtual void        print(FILE *fp) const;
 
private:

  virtual void init(SoState *state);

  virtual SbBool matches(const SoElement* elt) const;

  virtual SoElement* copyMatchInfo() const;
 
  private:
  // Initializes the class
  static void initClass();
  static void exitClass() ;

  size_t getTimeStamp() const;
 
private:
  MiTessellator *m_tessellator;
  size_t         m_tessTimeStamp;
  size_t         m_nodeTimeStamp;
  
  virtual ~MoTessellatorElement();
  
};
/*----------------------------------------------------------------------------*/
 
#endif // _MoTessellatorElement_