itkTimeProbe.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkTimeProbe.h,v $
  Language:  C++
  Date:      $Date: 2005/11/23 16:53:26 $
  Version:   $Revision: 1.5 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkTimeProbe_H
#define __itkTimeProbe_H


#include "itkRealTimeClock.h"
#include "itkWin32Header.h"


namespace itk 
{
 
class ITKCommon_EXPORT TimeProbe
{

public:

  typedef unsigned long CountType;

  typedef RealTimeClock::TimeStampType  TimeStampType;

public:

  TimeProbe();

  ~TimeProbe();

  void Start(void);

  void Stop(void);

  CountType     GetNumberOfStarts(void) const;

  CountType     GetNumberOfStops(void) const;

  TimeStampType GetMeanTime(void) const;

private:

    TimeStampType   m_Start;
    TimeStampType   m_TotalTime;
    
    CountType       m_NumberOfStarts;
    CountType       m_NumberOfStops;

    RealTimeClock::Pointer   m_RealTimeClock;
};


}

#endif

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