2 * Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
4 * Licensed under the LGPL License, Version 2.1 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * https://www.gnu.org/licenses/
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "velapsedtimer.h"
19 void VElapsedTimer::start()
21 clock = std::chrono::high_resolution_clock::now();
25 double VElapsedTimer::restart()
27 double elapsedTime = elapsed();
32 double VElapsedTimer::elapsed() const
34 if (!isValid()) return 0;
35 return std::chrono::duration<double, std::milli>(
36 std::chrono::high_resolution_clock::now() - clock)
40 bool VElapsedTimer::hasExpired(double time)
42 double elapsedTime = elapsed();
43 if (elapsedTime > time) return true;