2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #if !defined ( INCLUDED_TIMER_H )
23 #define INCLUDED_TIMER_H
26 const int msec_per_sec = 1000;
30 unsigned int m_milliseconds;
32 MillisecondTime( unsigned int milliseconds )
33 : m_milliseconds( milliseconds ){
37 static MillisecondTime current();
39 unsigned int milliseconds_since( const MillisecondTime& other ) const {
40 return m_milliseconds - other.m_milliseconds;
44 template<typename tick_type>
45 inline MillisecondTime time_from_ticks( tick_type tick_count, tick_type ticks_per_sec ){
46 return MillisecondTime( static_cast<unsigned int>( tick_count / static_cast<double>( ticks_per_sec / msec_per_sec ) ) );
51 MillisecondTime m_start;
55 m_start = MillisecondTime::current();
57 unsigned int elapsed_msec(){
58 return MillisecondTime::current().milliseconds_since( m_start );