netradiant-custom/radiant/timer.cpp
2021-11-03 19:43:44 +03:00

35 lines
1.1 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "timer.h"
#include <chrono>
void Timer::start(){
m_start = std::chrono::steady_clock::now().time_since_epoch().count();
}
int Timer::elapsed_msec() const {
return ( std::chrono::steady_clock::now().time_since_epoch().count() - m_start )
* std::chrono::steady_clock::period::num
/ ( std::chrono::steady_clock::period::den / 1000 );
}