109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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Revision 1.6 2004/12/15 13:50:32 ponchio
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Optimizing realtime vis.
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Revision 1.5 2004/12/01 16:00:35 ponchio
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Level 3
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Revision 1.4 2004/11/28 04:10:59 ponchio
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winsockapi include problem
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Revision 1.3 2004/10/21 13:40:16 ponchio
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Debugging.
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Revision 1.2 2004/10/21 12:14:02 ponchio
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Support for mfile (>4Gb)
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Revision 1.1 2004/10/19 17:20:24 ponchio
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renamed
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Revision 1.4 2004/10/19 17:16:53 ponchio
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Changed interface
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Revision 1.3 2004/07/20 14:03:47 ponchio
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Changed interface.
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Revision 1.2 2004/07/05 15:49:39 ponchio
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Windows (DevCpp, mingw) port.
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Revision 1.1 2004/07/01 21:38:30 ponchio
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First draft created.
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****************************************************************************/
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#ifndef VCG_WATCH_H
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#define VCG_WATCH_H
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#ifdef WIN32
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#ifndef _WINDOWS_
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#define _WINSOCKAPI_
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#include <windows.h>
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#endif
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#else
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#include <sys/time.h>
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#include <unistd.h>
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#endif
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class Watch {
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public:
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Watch();
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void Start();
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double Pause();
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void Continue();
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void Reset();
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double Time();
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int Usec();
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private:
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double Diff();
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#ifdef WIN32
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LARGE_INTEGER tstart, tend;
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LARGE_INTEGER freq;
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#else
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struct timeval tstart, tend;
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struct timezone tz;
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#endif
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double elapsed;
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};
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class Report {
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public:
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Report(unsigned int tot = 1, double inter = 30.0f) { Init(tot, inter); }
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void Init(unsigned int tot, double inter = 30.0f);
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void Step(unsigned int count);
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void Finish();
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private:
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Watch watch;
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int tot;
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double last;
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double interval;
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};
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#endif
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