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OgreSDLTimer.cpp

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright Š 2000-2002 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 
00026 #include "OgreSDLTimer.h"
00027 #include <sys/time.h>
00028 
00029 namespace Ogre {
00030     
00031     void SDLTimer::reset()
00032     {
00033         Timer::reset();
00034         gettimeofday(&start, NULL);
00035     }
00036 
00037     unsigned long SDLTimer::getMilliseconds()
00038     {
00039         struct timeval now;
00040         gettimeofday(&now, NULL);
00041         return (now.tv_sec-start.tv_sec)*1000+(now.tv_usec-start.tv_usec)/1000;
00042     }
00043 
00044     unsigned long SDLTimer::getMicroseconds()
00045     {
00046         struct timeval now;
00047         gettimeofday(&now, NULL);
00048         return (now.tv_sec-start.tv_sec)*1000000+(now.tv_usec-start.tv_usec);
00049     }   
00050 }

Copyright © 2002-2003 by The OGRE Team
Last modified Wed Jan 21 00:10:27 2004