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# OgreTimer.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 #include "OgreStableHeaders.h"
    00026 #include "OgreTimer.h"
    00027
    00028 namespace Ogre
    00029 {
    00030     Timer::Timer()
    00031     {
    00032         // SJS: removed reset call since this is not polymorphic
    00033         // reset();
    00034     }
    00035
    00036     void Timer::reset()
    00037     {
    00038         zeroClock = clock();
    00039     }
    00040
    00041     unsigned long Timer::getMilliseconds()
    00042     {
    00043         return getMillisecondsCPU();
    00044     }
    00045
    00046     unsigned long Timer::getMillisecondsCPU()
    00047     {
    00048         clock_t newClock = clock();
    00049         return (unsigned long)((float)(newClock-zeroClock) / ((float)CLOCKS_PER_SEC/1000.0)) ;
    00050     }
    00051
    00052     unsigned long Timer::getMicroseconds()
    00053     {
    00054         return getMicrosecondsCPU();
    00055     }
    00056
    00057     unsigned long Timer::getMicrosecondsCPU()
    00058     {
    00059         clock_t newClock = clock();
    00060         return (unsigned long)((float)(newClock-zeroClock) / ((float)CLOCKS_PER_SEC/1000000.0)) ;
    00061     }
    00062 }

Copyright © 2002-2003 by The OGRE Team
Last modified Sun Nov 28 19:48:50 2004