MiTopology.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef _MITOPOLOGY_H
#define _MITOPOLOGY_H
 
#include <Inventor/STL/ostream>
#include <MeshVizXLM/MxMeshVizXLM.h>
 
//-----------------------------------------------------------------------------
class MESHVIZXLM_EXTR_API MiTopology 
{
public:
  virtual ~MiTopology() {}
 
  virtual size_t getTimeStamp() const = 0;
 
  virtual bool hasDeadCells() const { return false ;}
 
  friend std::ostream& operator<< (std::ostream& s, const MiTopology& topo)
  {
    return topo.toStream(s);
  }
 
private:protected:
  virtual std::ostream& toStream(std::ostream& s) const { return s;}
};
 
 
#endif