B5/src/EmCalorimeterSD.cc

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0026 //
0027 /// \file B5/src/EmCalorimeterSD.cc
0028 /// \brief Implementation of the B5::EmCalorimeterSD class
0029
0030 #include "EmCalorimeterSD.hh"
0031
0032 #include "Constants.hh"
0033 #include "EmCalorimeterHit.hh"
0034
0035 #include "G4HCofThisEvent.hh"
0036 #include "G4SDManager.hh"
0037 #include "G4Step.hh"
0038
0039 namespace B5
0040 {
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 EmCalorimeterSD::EmCalorimeterSD(G4String name) : G4VSensitiveDetector(name)
0045 {
0046   collectionName.insert("EMcalorimeterColl");
0047 }
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050
0051 void EmCalorimeterSD::Initialize(G4HCofThisEvent* hce)
0052 {
0053   fHitsCollection = new EmCalorimeterHitsCollection(SensitiveDetectorName, collectionName[0]);
0054   if (fHCID < 0) {
0055     fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection);
0056   }
0057   hce->AddHitsCollection(fHCID, fHitsCollection);
0058
0059   // fill calorimeter hits with zero energy deposition
0060   for (auto i = 0; i < kNofEmCells; i++) {
0061     fHitsCollection->insert(new EmCalorimeterHit(i));
0062   }
0063 }
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0066
0067 G4bool EmCalorimeterSD::ProcessHits(G4Step* step, G4TouchableHistory*)
0068 {
0069   auto edep = step->GetTotalEnergyDeposit();
0070   if (edep == 0.) return true;
0071
0072   auto touchable = step->GetPreStepPoint()->GetTouchable();
0073   auto physical = touchable->GetVolume();
0074   auto copyNo = physical->GetCopyNo();
0075
0076   auto hit = (*fHitsCollection)[copyNo];
0077   // check if it is first touch
0078   if (!(hit->GetLogV())) {
0079     // fill volume information
0080     hit->SetLogV(physical->GetLogicalVolume());
0081     G4AffineTransform transform = touchable->GetHistory()->GetTopTransform();
0082     transform.Invert();
0083     hit->SetRot(transform.NetRotation());
0084     hit->SetPos(transform.NetTranslation());
0085   }
0086   // add energy deposition
0087   hit->AddEdep(edep);
0088
0089   return true;
0090 }
0091
0092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0093
0094 }  // namespace B5