B4c/src/CalorimeterSD.cc

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0026 //
0027 /// \file B4/B4c/src/CalorimeterSD.cc
0028 /// \brief Implementation of the B4c::CalorimeterSD class
0029
0030 #include "CalorimeterSD.hh"
0031
0032 #include "G4HCofThisEvent.hh"
0033 #include "G4SDManager.hh"
0034 #include "G4Step.hh"
0035
0036 namespace B4c
0037 {
0038
0039 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0040
0041 CalorimeterSD::CalorimeterSD(const G4String& name, const G4String& hitsCollectionName,
0042                              G4int nofCells)
0043   : G4VSensitiveDetector(name), fNofCells(nofCells)
0044 {
0045   collectionName.insert(hitsCollectionName);
0046 }
0047
0048 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0049
0050 void CalorimeterSD::Initialize(G4HCofThisEvent* hce)
0051 {
0052   // Create hits collection
0053   fHitsCollection = new CalorHitsCollection(SensitiveDetectorName, collectionName[0]);
0054
0055   // Add this collection in hce
0056   auto hcID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
0057   hce->AddHitsCollection(hcID, fHitsCollection);
0058
0059   // Create hits
0060   // fNofCells for cells + one more for total sums
0061   for (G4int i = 0; i < fNofCells + 1; i++) {
0062     fHitsCollection->insert(new CalorHit());
0063   }
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0067
0068 G4bool CalorimeterSD::ProcessHits(G4Step* step, G4TouchableHistory*)
0069 {
0070   // energy deposit
0071   auto edep = step->GetTotalEnergyDeposit();
0072
0073   // step length
0074   G4double stepLength = 0.;
0075   if (step->GetTrack()->GetDefinition()->GetPDGCharge() != 0.) {
0076     stepLength = step->GetStepLength();
0077   }
0078
0079   if (edep == 0. && stepLength == 0.) return false;
0080
0081   auto touchable = (step->GetPreStepPoint()->GetTouchable());
0082
0083   // Get calorimeter cell id
0084   auto layerNumber = touchable->GetReplicaNumber(1);
0085
0086   // Get hit accounting data for this cell
0087   auto hit = (*fHitsCollection)[layerNumber];
0088   if (!hit) {
0089     G4ExceptionDescription msg;
0090     msg << "Cannot access hit " << layerNumber;
0091     G4Exception("CalorimeterSD::ProcessHits()", "MyCode0004", FatalException, msg);
0092   }
0093
0094   // Get hit for total accounting
0095   auto hitTotal = (*fHitsCollection)[fHitsCollection->entries() - 1];
0096
0097   // Add values
0098   hit->Add(edep, stepLength);
0099   hitTotal->Add(edep, stepLength);
0100
0101   return true;
0102 }
0103
0104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0105
0106 void CalorimeterSD::EndOfEvent(G4HCofThisEvent*)
0107 {
0108   if (verboseLevel > 1) {
0109     auto nofHits = fHitsCollection->entries();
0110     G4cout << G4endl << "-------->Hits Collection: in this event they are " << nofHits
0111            << " hits in the tracker chambers: " << G4endl;
0112     for (std::size_t i = 0; i < nofHits; ++i)
0113       (*fHitsCollection)[i]->Print();
0114   }
0115 }
0116
0117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0118
0119 }  // namespace B4c