B4c/src/EventAction.cc

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0026 //
0027 /// \file B4/B4c/src/EventAction.cc
0028 /// \brief Implementation of the B4c::EventAction class
0029
0030 #include "EventAction.hh"
0031
0032 #include "CalorHit.hh"
0033
0034 #include "G4AnalysisManager.hh"
0035 #include "G4Event.hh"
0036 #include "G4HCofThisEvent.hh"
0037 #include "G4RunManager.hh"
0038 #include "G4SDManager.hh"
0039 #include "G4UnitsTable.hh"
0040
0041 #include <iomanip>
0042
0043 namespace B4c
0044 {
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 CalorHitsCollection* EventAction::GetHitsCollection(G4int hcID, const G4Event* event) const
0049 {
0050   auto hitsCollection = static_cast<CalorHitsCollection*>(event->GetHCofThisEvent()->GetHC(hcID));
0051
0052   if (!hitsCollection) {
0053     G4ExceptionDescription msg;
0054     msg << "Cannot access hitsCollection ID " << hcID;
0055     G4Exception("EventAction::GetHitsCollection()", "MyCode0003", FatalException, msg);
0056   }
0057
0058   return hitsCollection;
0059 }
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 void EventAction::PrintEventStatistics(G4double absoEdep, G4double absoTrackLength,
0064                                        G4double gapEdep, G4double gapTrackLength) const
0065 {
0066   // print event statistics
0067   G4cout << "   Absorber: total energy: " << std::setw(7) << G4BestUnit(absoEdep, "Energy")
0068          << "       total track length: " << std::setw(7) << G4BestUnit(absoTrackLength, "Length")
0069          << G4endl << "        Gap: total energy: " << std::setw(7) << G4BestUnit(gapEdep, "Energy")
0070          << "       total track length: " << std::setw(7) << G4BestUnit(gapTrackLength, "Length")
0071          << G4endl;
0072 }
0073
0074 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0075
0076 void EventAction::BeginOfEventAction(const G4Event* /*event*/) {}
0077
0078 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0079
0080 void EventAction::EndOfEventAction(const G4Event* event)
0081 {
0082   // Get hits collections IDs (only once)
0083   if (fAbsHCID == -1) {
0084     fAbsHCID = G4SDManager::GetSDMpointer()->GetCollectionID("AbsorberHitsCollection");
0085     fGapHCID = G4SDManager::GetSDMpointer()->GetCollectionID("GapHitsCollection");
0086   }
0087
0088   // Get hits collections
0089   auto absoHC = GetHitsCollection(fAbsHCID, event);
0090   auto gapHC = GetHitsCollection(fGapHCID, event);
0091
0092   // Get hit with total values
0093   auto absoHit = (*absoHC)[absoHC->entries() - 1];
0094   auto gapHit = (*gapHC)[gapHC->entries() - 1];
0095
0096   // Print per event (modulo n)
0097   //
0098   auto eventID = event->GetEventID();
0099   auto printModulo = G4RunManager::GetRunManager()->GetPrintProgress();
0100   if ((printModulo > 0) && (eventID % printModulo == 0)) {
0101     PrintEventStatistics(absoHit->GetEdep(), absoHit->GetTrackLength(), gapHit->GetEdep(),
0102                          gapHit->GetTrackLength());
0103     G4cout << "--> End of event: " << eventID << "\n" << G4endl;
0104   }
0105
0106   // Fill histograms, ntuple
0107   //
0108
0109   // get analysis manager
0110   auto analysisManager = G4AnalysisManager::Instance();
0111
0112   // fill histograms
0113   analysisManager->FillH1(0, absoHit->GetEdep());
0114   analysisManager->FillH1(1, gapHit->GetEdep());
0115   analysisManager->FillH1(2, absoHit->GetTrackLength());
0116   analysisManager->FillH1(3, gapHit->GetTrackLength());
0117
0118   // fill ntuple
0119   analysisManager->FillNtupleDColumn(0, absoHit->GetEdep());
0120   analysisManager->FillNtupleDColumn(1, gapHit->GetEdep());
0121   analysisManager->FillNtupleDColumn(2, absoHit->GetTrackLength());
0122   analysisManager->FillNtupleDColumn(3, gapHit->GetTrackLength());
0123   analysisManager->AddNtupleRow();
0124 }
0125
0126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0127
0128 }  // namespace B4c