// this function runs in background thread
// exception and threads don't work well, so any exception caught is
// stored and handled in the main thread
void Scene::backgroundLoop(){
try{
while(true){
boost::this_thread::interruption_point();
if(subStepping){ LOG_INFO("Scene.run: sub-stepping disabled."); subStepping=false; }
doOneStep();
if((stopAtStep>0 && step==stopAtStep) || (stopAtTime>0 && time>=stopAtTime && time<stopAtTime+dt)){ boost::mutex::scoped_lock l(runMutex); stopFlag=true; }
if(stopFlagSet()){ boost::mutex::scoped_lock l(runMutex); runningFlag=false; return; }
if(throttle>0){ boost::this_thread::sleep(boost::posix_time::milliseconds(int(1000*throttle))); }
}
} catch(std::exception& e){
LOG_ERROR("Exception: "<<endl<<e.what());
except=make_shared<std::exception>(e);
{ boost::mutex::scoped_lock l(runMutex); runningFlag=false; }
return;
}
}
/*******************************************************//**
* Request state change.
*
* @param newState State of the new.
*******************************************************/
void MainController::requestStateChange (SimStateNative requestedState) {
switch (requestedState) {
case simStateNative_3_init_requested :
if (state_ == simStateNative_2_xmlParse_completed) {
int result = init();
if (0 == result) {
setState_(simStateNative_3_init_completed);
setState_(simStateNative_3_ready);
} else {
setStateError_(_T("Could not init after XML parse\n"));
}
} else if (state_ == simStateNative_7_terminate_completed) {
mainDataModel_->setStartValues();
int result = initializeSlave_();
if (0 == result) {
setState_(simStateNative_3_ready);
} else {
setStateError_(_T("Could not init after terminate\n"));
}
}
break;
case simStateNative_4_run_requested :
if (state_ == simStateNative_3_ready) {
this->run();
}
break;
case simStateNative_5_stop_requested :
if (state_ == simStateNative_4_run_started) {
setState_(simStateNative_5_stop_requested);
}
break;
case simStateNative_5_step_requested :
if (state_ == simStateNative_3_ready) {
setState_(simStateNative_5_step_started);
int result = doOneStep();
if (0 == result) {
//setState_(simStateNative_5_step_completed);
setState_(simStateNative_3_ready);
} else {
setStateError_(_T("Could not step\n"));
}
} else {
Logger::getInstance()->printError(_T("Could not step\n"));
}
break;
case simStateNative_7_terminate_requested :
if (state_ == simStateNative_4_run_completed ||
state_ == simStateNative_3_ready
) {
setState_(simStateNative_7_terminate_requested);
int result = terminateSlave_();
if (0 == result) {
setState_(simStateNative_7_terminate_completed);
} else {
setStateError_(_T("Could not terminate\n"));
}
}
break;
}
}
void Scene::pyOne(){
except.reset();
if(running()) throw std::runtime_error("Scene.step: already running.");
doOneStep();
}
