MiExtractorCallback.h

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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef  _MIEXTRACTORCALLBACK_H
#define  _MIEXTRACTORCALLBACK_H
 
#include <Inventor/STL/string>
 
class MiExtractorCallback
{
public:
  virtual ~MiExtractorCallback() {}
 
  virtual void beginExtract(const std::string extractorName, 
                            bool geomChanged, bool topoChanged, bool dataSetChanged, 
                            size_t numPhases ) = 0;
 
  virtual void endExtract() = 0;
  
  virtual bool beginPhase(size_t phaseId, std::string phaseName, size_t numIterationInPhase ) = 0;
 
  virtual bool endPhase() = 0;
  
  virtual bool endStep(size_t numIterationDone) = 0;
 
  virtual double getEndStepCallPeriod() = 0;
 
};
 
#endif /* _MIEXTRACTORCALLBACK_H */