vcglib/apps/nexus/stopwatch.h

64 lines
2.4 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 $
Revision 1.2 2004/07/05 15:49:39 ponchio
Windows (DevCpp, mingw) port.
Revision 1.1 2004/07/01 21:38:30 ponchio
First draft created.
****************************************************************************/
#ifdef WIN32
#include <windows.h>
#else
#include <sys/time.h>
#include <unistd.h>
#endif
class StopWatch {
public:
StopWatch();
double Start();
double Pause();
void Restart();
void Reset();
double Elapsed();
int Usec();
private:
double Diff();
#ifdef WIN32
LARGE_INTEGER tstart, tend;
LARGE_INTEGER freq;
#else
struct timeval tstart, tend;
struct timezone tz;
#endif
double elapsed;
};