forked from Kitware/VTK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vtkTimeStamp.cxx
41 lines (32 loc) · 1.33 KB
/
vtkTimeStamp.cxx
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*=========================================================================
Program: Visualization Toolkit
Module: vtkTimeStamp.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/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 notice for more information.
=========================================================================*/
#include "vtkTimeStamp.h"
#include "vtkObjectFactory.h"
#include "vtkWindows.h"
// We use the Schwarz Counter idiom to make sure that GlobalTimeStamp
// is initialized before any other class uses it.
#include "vtkAtomicTypes.h"
//-------------------------------------------------------------------------
vtkTimeStamp* vtkTimeStamp::New()
{
// If the factory was unable to create the object, then create it here.
return new vtkTimeStamp;
}
//-------------------------------------------------------------------------
void vtkTimeStamp::Modified()
{
#if defined(VTK_USE_64BIT_TIMESTAMPS) || VTK_SIZEOF_VOID_P == 8
static vtkAtomicUInt64 GlobalTimeStamp(0);
#else
static vtkAtomicUInt32 GlobalTimeStamp(0);
#endif
this->ModifiedTime = (vtkMTimeType)++GlobalTimeStamp;
}