2 * Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #include "velapsedtimer.h"
21 void VElapsedTimer::start()
23 clock = std::chrono::high_resolution_clock::now();
27 double VElapsedTimer::restart()
29 double elapsedTime = elapsed();
34 double VElapsedTimer::elapsed() const
36 if (!isValid()) return 0;
37 return std::chrono::duration<double, std::milli>(
38 std::chrono::high_resolution_clock::now() - clock)
42 bool VElapsedTimer::hasExpired(double time)
44 double elapsedTime = elapsed();
45 if (elapsedTime > time) return true;