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itkTimeProbe.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkTimeProbe.h,v $
00005   Language:  C++
00006   Date:      $Date: 2003/09/10 14:29:27 $
00007   Version:   $Revision: 1.4 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkTimeProbe_H
00018 #define __itkTimeProbe_H
00019 
00020 
00021 #include <time.h>
00022 #include "itkWin32Header.h"
00023 
00024 
00025 namespace itk 
00026 {
00027  
00028 class ITKCommon_EXPORT TimeProbe
00029 {
00030 
00031 public:
00032   typedef unsigned long CountType;
00033   typedef clock_t       ClickType;
00034 
00035 public:
00036   TimeProbe();
00037   ~TimeProbe();
00038 
00039   void Start(void);
00040   void Stop(void);
00041 
00042   CountType GetNumberOfStarts(void) const;
00043   CountType GetNumberOfStops(void) const;
00044   double    GetMeanTime(void) const;
00045 
00046 private:
00047 
00048     ClickType   m_Start;
00049     ClickType   m_TotalTicks;
00050     CountType   m_NumberOfStarts;
00051     CountType   m_NumberOfStops;
00052 
00053 };
00054 
00055 
00056 }
00057 
00058 #endif

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