SimulationActivity.cpp
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00001 /***************************************************************************
00002   tag: Peter Soetens  Tue Dec 21 22:43:07 CET 2004  SimulationActivity.cxx
00003 
00004                         SimulationActivity.cxx -  description
00005                            -------------------
00006     begin                : Tue December 21 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #include "SimulationActivity.hpp"
00040 #include "SimulationThread.hpp"
00041 
00042 namespace RTT {
00043     using namespace base;
00044     using namespace extras;
00045 
00046     SimulationActivity::SimulationActivity(Seconds period, RunnableInterface* r )
00047         :PeriodicActivity(period,SimulationThread::Instance(), r)
00048     {
00049     }
00050 
00051     SimulationActivity::SimulationActivity(secs sec, nsecs nsec, RunnableInterface* r )
00052         :PeriodicActivity(sec, nsec,SimulationThread::Instance(), r)
00053     {
00054     }
00055 
00056     SimulationActivity::~SimulationActivity()
00057     {
00058         stop();
00059     }
00060 
00061     os::ThreadInterface* SimulationActivity::thread() {
00062         return SimulationThread::Instance()->simthread();
00063     }
00064 
00065     bool SimulationActivity::execute()
00066     {
00067         if ( this->isRunning() ) {
00068             this->step();
00069             return true;
00070         }
00071         return false;
00072     }
00073 
00074 
00075     // COPY/PASTE from PeriodicActivity.cxx
00076     bool SimulationActivity::start()
00077     {
00078         if ( isActive() ) { //|| !thread_->isRunning() ) {
00079             //Logger::log() << Logger::Error << "PeriodicActivity : no timer, already active or thread not running." << Logger::endl;
00080             return false;
00081         }
00082 
00083         active = true;
00084         bool inError = !this->initialize();
00085         if ( inError ) {
00086             //Logger::log() << Logger::Error << "PeriodicActivity : initialize() returned false " << Logger::endl;
00087             active = false;
00088             return false;
00089         }
00090 
00091         bool res;
00092         res = thread_->addActivity( this );
00093         if ( res == false ) {
00094             //Logger::log() << Logger::Error << "PeriodicActivity : addActivity() returned false " << Logger::endl;
00095             this->finalize();
00096             active = false;
00097             return false;
00098         }
00099 
00100         running = true;
00101         return true;
00102     }
00103 
00104 }


rtt
Author(s): RTT Developers
autogenerated on Thu Jan 2 2014 11:35:39