/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2005 The OGRE Team
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.
-----------------------------------------------------------------------------
*/
#include "OgreStableHeaders.h"
#include "OgreTimer.h"

namespace Ogre
{
	Timer::Timer()
	{
        // SJS: removed reset call since this is not polymorphic
		// reset();
	}
	
	void Timer::reset()
	{
		zeroClock = clock();
	}
	
	unsigned long Timer::getMilliseconds()
	{
		return getMillisecondsCPU();
	}
	
	unsigned long Timer::getMillisecondsCPU()
	{
		clock_t newClock = clock();
		return (unsigned long)((float)(newClock-zeroClock) / ((float)CLOCKS_PER_SEC/1000.0)) ;
	}

	unsigned long Timer::getMicroseconds()
	{
		return getMicrosecondsCPU();
	}
	
	unsigned long Timer::getMicrosecondsCPU()
	{
		clock_t newClock = clock();
		return (unsigned long)((float)(newClock-zeroClock) / ((float)CLOCKS_PER_SEC/1000000.0)) ;
	}
}