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/* This file is part of Step.
Copyright (C) 2007 Vladimir Kuznetsov <ks.vladimir@gmail.com>
Step 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.
Step 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 Step; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "simulationthread.h"
#include <stepcore/world.h>
#include <stepcore/solver.h>
void SimulationThread::run()
{
_mutex.lock();
forever {
_waitCondition.wait(&_mutex);
if(_stopThread) break;
int result;
if(! (*_world)->evolveAbort()) {
//qDebug("begin doWorldEvolve() t=%#x", int(QThread::currentThread()));
result = (*_world)->doEvolve(_delta);
//qDebug("end doWorldEvolve()");
} else {
result = StepCore::Solver::Aborted;
}
emit worldEvolveDone(result);
}
_mutex.unlock();
}
void SimulationThread::doWorldEvolve(double delta)
{
// XXX: ensure that previous frame was finished
_mutex.lock();
_delta = delta;
_waitCondition.wakeOne();
_mutex.unlock();
//}
/*
_mutex->lock();
qDebug("begin doWorldEvolve() t=%#x", int(QThread::currentThread()));
int result = (*_world)->doEvolve(delta);
qDebug("end doWorldEvolve()");
_mutex->unlock();
emit worldEvolveDone(result);
*/
}
SimulationThread::~SimulationThread()
{
_stopThread = true;
_waitCondition.wakeOne();
wait();
}
#include "simulationthread.moc"
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