void LifeControlsWidget::onStep(){
if(play){
play = false;
playBtn->setText("Play");
}
else{
simulateStep();
}
}
void ParticleChain::simulate(float timeStep)
{
mTimestepAccu += timeStep;
while (mTimestepAccu >= timeStep)
{
mTimestepAccu -= mTimestep;
addExternalForces();
simulateStep();
}
}
void Simulator::simulate()
{
if ( !world ){
throw std::logic_error("Failed to start simulation: world not set");
}
while(! isStopRequested() ){
simulateStep( dt );
simulatedSteps ++;
simulatedTime += dt;
if (simulationDelay)
boost::this_thread::sleep(boost::posix_time::milliseconds( simulationDelay ));
}
stopRequest = false;//stop request fulfilled
}
int mainLoop(int passengerThreshold, int maxLevels, int maxWaiters, int maxPassengers, int elevatorSteps,int sleepMS, int doorTime){
int newPassenger = 1;
initElevator(maxLevels, maxPassengers, elevatorSteps, doorTime);
initPassengers(maxWaiters, maxPassengers, maxLevels);
while(running){
simulateStep();
newPassenger += (autoNew) ? 1 : 0;
if(newPassenger > passengerThreshold){
createRandom(1);
newPassenger = 1;
}
usleep(sleepMS * microToMilli);
}
return running; //should be "0"
}
void VisualizerFMU::updateScene(const double time)
{
mpTimeManager->updateTick(); //for real-time measurement
mpTimeManager->setSimTime(mpTimeManager->getVisTime());
double nextStep = mpTimeManager->getVisTime() + mpTimeManager->getHVisual();
double vis1 = mpTimeManager->getRealTime();
while (mpTimeManager->getSimTime() < nextStep)
{
//std::cout<<"simulate "<<omvManager->_simTime<<" to "<<nextStep<<std::endl;
mpTimeManager->setSimTime(simulateStep(mpTimeManager->getSimTime()));
}
mpTimeManager->updateTick(); //for real-time measurement
mpTimeManager->setRealTimeFactor(mpTimeManager->getHVisual() / (mpTimeManager->getRealTime() - vis1));
updateVisAttributes(mpTimeManager->getVisTime());
}
void LifeControlsWidget::simAndDisplay(){
simulateStep();
if(play){
QTimer::singleShot(delay, this, SLOT(simAndDisplay()));
}
}
void VisualizerFMU::simulate(TimeManager& omvm)
{
while (omvm.getSimTime() < omvm.getRealTime() + omvm.getHVisual() && omvm.getSimTime() < omvm.getEndTime())
omvm.setSimTime(simulateStep(omvm.getSimTime()));
}
int main(int argc, char **argv) {
#ifdef USE_MPI
MPI_Init(&argc, &argv);
#endif
if (argc != 5) {
LOG_ERROR("I want width, height, zombies, iterations.\n");
#ifdef USE_MPI
MPI_Finalize();
#endif
exit(1);
}
int width = atoi(argv[1]);
int height = atoi(argv[2]);
int people = (int) (width * height * INITIAL_DENSITY);
int zombies = atoi(argv[3]);
int iters = atoi(argv[4]);
initRandom(0);
WorldPtr input, output;
double ratio = divideWorld(&width, &height, &input, &output);
// there should not be any output prior to this point
#ifdef REDIRECT
initRedirectToFiles(input);
#endif
LOG_DEBUG("World size is %d x %d at position [%d, %d] of %d x %d\n",
input->localWidth, input->localHeight, input->globalX,
input->globalY, input->globalColumns, input->globalRows);
if (input->globalX == 0 && input->globalY == 0) {
randomDistribution(input, people * ratio, zombies, 0);
} else {
// no zombies elsewhere
randomDistribution(input, people * ratio, 0, 0);
}
#ifndef NIMAGES
printWorld(input, false);
#endif
Timer timer = startTimer();
Stats cumulative = NO_STATS;
for (int i = 0; i < iters; i++) {
simulateStep(input, output);
output->stats.clock = cumulative.clock = output->clock;
Stats stats = output->stats;
mergeStats(&cumulative, stats, false);
printStatistics(output, cumulative);
WorldPtr temp = input;
input = output;
output = temp;
input->stats = stats;
}
double elapsedTime = getElapsedTime(timer);
#ifdef _OPENMP
int numThreads = omp_get_max_threads();
#else
int numThreads = 1;
#endif
LOG_TIME("Simulation took %f milliseconds with %d threads\n", elapsedTime,
numThreads);
// this is a clean up
// we destroy both worlds
destroyWorld(input);
destroyWorld(output);
destroyRandom();
#ifdef REDIRECT
finishRedirectToFiles();
#endif
#ifdef USE_MPI
MPI_Finalize();
#endif
}
