Method DoProcessing

source/event/src/G4EventManager.cc:91–358

}

void G4EventManager::DoProcessing(G4Event* anEvent,
  G4TrackVector* trackVector, G4bool IDhasAlreadySet)
{
  abortRequested = false;
  G4ApplicationState currentState = stateManager->GetCurrentState();
  if(currentState != G4State_GeomClosed)
  {
    G4Exception("G4EventManager::ProcessOneEvent", "Event0002", JustWarning,
           "IllegalState -- Geometry not closed: cannot process an event.");
    return;
  }
  currentEvent = anEvent;
  if(!subEventParaWorker) stateManager->SetNewState(G4State_EventProc);
  if(storetRandomNumberStatusToG4Event > 1)
  {
    std::ostringstream oss;
    CLHEP::HepRandom::saveFullState(oss);
    randomNumberStatusToG4Event = oss.str();
    currentEvent->SetRandomNumberStatusForProcessing(randomNumberStatusToG4Event); 
  }

  // Resetting Navigator has been moved to G4EventManager,
  // so that resetting is now done for every event.
  G4ThreeVector center(0,0,0);
  G4Navigator* navigator = G4TransportationManager::GetTransportationManager()
                         ->GetNavigatorForTracking();
  navigator->LocateGlobalPointAndSetup(center,nullptr,false);
                                                                                      
  G4Track* track = nullptr;
  G4TrackStatus istop = fAlive;

#ifdef G4VERBOSE
  if ( verboseLevel > 0 )
  {
    G4cout << "=====================================" << G4endl;
    G4cout << "  G4EventManager::ProcessOneEvent()  " << G4endl;
    if(trackVector!=nullptr) G4cout << "     for a sub-event" << G4endl;
    G4cout << "=====================================" << G4endl;
  }
#endif

  trackContainer->PrepareNewEvent(currentEvent);

#ifdef G4_STORE_TRAJECTORY
  trajectoryContainer = nullptr;
//  trajectoryContainer = currentEvent->GetTrajectoryContainer();
//  if(trajectoryContainer==nullptr) {
//    trajectoryContainer = new G4TrajectoryContainer;
//    currentEvent->SetTrajectoryContainer(trajectoryContainer);
//  }
#endif

  sdManager = G4SDManager::GetSDMpointerIfExist();
  if(sdManager != nullptr)
  { currentEvent->SetHCofThisEvent(sdManager->PrepareNewEvent()); }

  if(!subEventParaWorker && userEventAction != nullptr) userEventAction->BeginOfEventAction(currentEvent);