52 lines
2.2 KiB
C
52 lines
2.2 KiB
C
|
/****************************************************************************
|
||
|
|
* VCGLib o o *
|
||
|
|
* Visual and Computer Graphics Library o o *
|
||
|
|
* _ O _ *
|
||
|
|
* Copyright(C) 2004 \/)\/ *
|
||
|
|
* Visual Computing Lab /\/| *
|
||
|
|
* ISTI - Italian National Research Council | *
|
||
|
|
* \ *
|
||
|
|
* All rights reserved. *
|
||
|
|
* *
|
||
|
|
* This program is free software; you can redistribute it and/or modify *
|
||
|
|
* it under the terms of the GNU General Public License as published by *
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
||
|
|
* (at your option) any later version. *
|
||
|
|
* *
|
||
|
|
* This program is distributed in the hope that it will be useful, *
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
||
|
|
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
|
||
|
|
* for more details. *
|
||
|
|
* *
|
||
|
|
****************************************************************************/
|
||
|
|
/****************************************************************************
|
||
|
|
History
|
||
|
|
|
||
|
|
$Log: not supported by cvs2svn $
|
||
|
|
|
||
|
|
****************************************************************************/
|
||
|
|
#include <sys/time.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
class StopWatch {
|
||
|
|
public:
|
||
|
|
StopWatch();
|
||
|
|
void Start();
|
||
|
|
void Stop();
|
||
|
|
void Reset();
|
||
|
|
double Elapsed();
|
||
|
|
int Usec();
|
||
|
|
private:
|
||
|
|
double Diff();
|
||
|
|
|
||
|
|
#ifdef _WIN32
|
||
|
|
static LARGE_INTEGER _tstart, _tend;
|
||
|
|
static LARGE_INTEGER freq;
|
||
|
|
#else
|
||
|
|
struct timeval tstart, tend;
|
||
|
|
struct timezone tz;
|
||
|
|
#endif
|
||
|
|
double elapsed;
|
||
|
|
};
|