Crazy Eddie's GUI System  0.8.4
SimpleTimer.h
00001 /***********************************************************************
00002     created:    Sat Feb 18 2012
00003     author:     Paul D Turner <paul@cegui.org.uk>
00004 *************************************************************************/
00005 /***************************************************************************
00006  *   Copyright (C) 2004 - 2012 Paul D Turner & The CEGUI Development Team
00007  *
00008  *   Permission is hereby granted, free of charge, to any person obtaining
00009  *   a copy of this software and associated documentation files (the
00010  *   "Software"), to deal in the Software without restriction, including
00011  *   without limitation the rights to use, copy, modify, merge, publish,
00012  *   distribute, sublicense, and/or sell copies of the Software, and to
00013  *   permit persons to whom the Software is furnished to do so, subject to
00014  *   the following conditions:
00015  *
00016  *   The above copyright notice and this permission notice shall be
00017  *   included in all copies or substantial portions of the Software.
00018  *
00019  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00020  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00021  *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00022  *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
00023  *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00024  *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00025  *   OTHER DEALINGS IN THE SOFTWARE.
00026  ***************************************************************************/
00027 #ifndef _CEGUISimpleTimer_h_
00028 #define _CEGUISimpleTimer_h_
00029 
00030 #include "CEGUI/Base.h"
00031 
00032 namespace CEGUI
00033 {
00034 
00036 class CEGUIEXPORT SimpleTimer :
00037     public AllocatedObject<SimpleTimer>
00038 {
00039     double d_baseTime;
00040 
00041 public:
00043     static double currentTime();
00044 
00045     SimpleTimer() : d_baseTime(currentTime()) {}
00046 
00047     void restart() { d_baseTime = currentTime(); }
00048     double elapsed() { return currentTime() - d_baseTime; }
00049 };
00050 
00051 }
00052 
00053 #endif
00054 
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