EventAction.cc

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/// \file B4/B4a/src/EventAction.cc
/// \brief Implementation of the B4a::EventAction class
 
#include "EventAction.hh"
#include "RunAction.hh"
 
#include "G4AnalysisManager.hh"
#include "G4RunManager.hh"
#include "G4Event.hh"
#include "G4UnitsTable.hh"
 
#include "Randomize.hh"
#include <iomanip>
 
namespace B4a
{
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 
void EventAction::BeginOfEventAction(const G4Event* /*event*/)
{
  // initialisation per event
  fEnergyAbs = 0.;
  fEnergyGap = 0.;
  fTrackLAbs = 0.;
  fTrackLGap = 0.;
}
 
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void EventAction::EndOfEventAction(const G4Event* event)
{
  // get analysis manager
  auto analysisManager = G4AnalysisManager::Instance();
 
  // fill histograms
  analysisManager->FillH1(0, fEnergyAbs);
  analysisManager->FillH1(1, fEnergyGap);
  analysisManager->FillH1(2, fTrackLAbs);
  analysisManager->FillH1(3, fTrackLGap);
 
  // fill ntuple
  analysisManager->FillNtupleDColumn(0, fEnergyAbs);
  analysisManager->FillNtupleDColumn(1, fEnergyGap);
  analysisManager->FillNtupleDColumn(2, fTrackLAbs);
  analysisManager->FillNtupleDColumn(3, fTrackLGap);
  analysisManager->AddNtupleRow();
 
  // Print per event (modulo n)
  //
  auto eventID = event->GetEventID();
  auto printModulo = G4RunManager::GetRunManager()->GetPrintProgress();
  if ( ( printModulo > 0 ) && ( eventID % printModulo == 0 ) ) {
    G4cout
       << "   Absorber: total energy: " << std::setw(7)
                                        << G4BestUnit(fEnergyAbs,"Energy")
       << "       total track length: " << std::setw(7)
                                        << G4BestUnit(fTrackLAbs,"Length")
       << G4endl
       << "        Gap: total energy: " << std::setw(7)
                                        << G4BestUnit(fEnergyGap,"Energy")
       << "       total track length: " << std::setw(7)
                                        << G4BestUnit(fTrackLGap,"Length")
       << G4endl;
       
    G4cout << "--> End of event " << eventID << "\n" << G4endl;       
  }
}
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
 
}