tick_engine.cpp
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1 /* Copyright (C) 2015-2018 Michele Colledanchise - All Rights Reserved
2  * Copyright (C) 2018 Davide Faconti - All Rights Reserved
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
5 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
6 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
7 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
10 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
11 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
12 */
13 
15 
16 // find how condition_variables work here http://es.cppreference.com/w/cpp/thread/condition_variable/wait
17 
18 namespace BT
19 {
20 TickEngine::TickEngine(bool start_ready) : ready_(start_ready)
21 {
22 }
23 
25 {
26  std::unique_lock<std::mutex> UniqueLock(mutex_);
27  while (!ready_)
28  {
29  condition_variable_.wait(UniqueLock);
30  }
31  ready_ = false;
32 }
33 
35 {
36  std::lock_guard<std::mutex> LockGuard(mutex_);
37  ready_ = true;
38  condition_variable_.notify_all();
39 }
40 }
TickEngine(bool start_as_ready=false)
Definition: tick_engine.cpp:20
std::mutex mutex_
Definition: tick_engine.h:28
std::condition_variable condition_variable_
Definition: tick_engine.h:29


behaviortree_cpp
Author(s): Michele Colledanchise, Davide Faconti
autogenerated on Sun Feb 3 2019 03:14:32