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vtkTimeStamp.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkTimeStamp.h,v $
00005   Language:  C++
00006 
00007   Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
00008   All rights reserved.
00009   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00010 
00011      This software is distributed WITHOUT ANY WARRANTY; without even 
00012      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00013      PURPOSE.  See the above copyright notice for more information.
00014 
00015 =========================================================================*/
00032 #ifndef __vtkTimeStamp_h
00033 #define __vtkTimeStamp_h
00034 
00035 #include "vtkSystemIncludes.h"
00036 
00037 class VTK_COMMON_EXPORT vtkTimeStamp 
00038 {
00039 public:
00040   vtkTimeStamp() {this->ModifiedTime = 0;};
00041   static vtkTimeStamp *New();
00042   void Delete() {delete this;};
00043 
00044   virtual const char *GetClassName() {return "vtkTimeStamp";};
00045 
00053   void Modified();
00054 
00056   unsigned long int GetMTime() {return this->ModifiedTime;};
00057 
00059 
00060   int operator>(vtkTimeStamp& ts) {
00061     return (this->ModifiedTime > ts.ModifiedTime);};
00062   int operator<(vtkTimeStamp& ts) {
00063     return (this->ModifiedTime < ts.ModifiedTime);};
00065 
00067   operator unsigned long() {return this->ModifiedTime;};
00068 
00069 private:
00070   unsigned long ModifiedTime;
00071 };
00072 
00073 #endif