B2b/src/TrackerSD.cc

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0025 //
0026 /// \file TrackerSD.cc
0027 /// \brief Implementation of the B2::TrackerSD class
0028
0029 #include "TrackerSD.hh"
0030
0031 #include "G4HCofThisEvent.hh"
0032 #include "G4SDManager.hh"
0033 #include "G4Step.hh"
0034
0035 namespace B2
0036 {
0037
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039
0040 TrackerSD::TrackerSD(const G4String& name, const G4String& hitsCollectionName)
0041   : G4VSensitiveDetector(name)
0042 {
0043   collectionName.insert(hitsCollectionName);
0044 }
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 void TrackerSD::Initialize(G4HCofThisEvent* hce)
0049 {
0050   // Create hits collection
0051
0052   fHitsCollection = new TrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
0053
0054   // Add this collection in hce
0055
0056   G4int hcID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
0057   hce->AddHitsCollection(hcID, fHitsCollection);
0058 }
0059
0060 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0061
0062 G4bool TrackerSD::ProcessHits(G4Step* step, G4TouchableHistory*)
0063 {
0064   // energy deposit
0065   G4double edep = step->GetTotalEnergyDeposit();
0066
0067   if (edep == 0.) return false;
0068
0069   auto newHit = new TrackerHit();
0070
0071   newHit->SetTrackID(step->GetTrack()->GetTrackID());
0072   newHit->SetChamberNb(step->GetPreStepPoint()->GetTouchableHandle()->GetCopyNumber());
0073   newHit->SetEdep(edep);
0074   newHit->SetPos(step->GetPostStepPoint()->GetPosition());
0075
0076   fHitsCollection->insert(newHit);
0077
0078   // newHit->Print();
0079
0080   return true;
0081 }
0082
0083 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0084
0085 void TrackerSD::EndOfEvent(G4HCofThisEvent*)
0086 {
0087   if (verboseLevel > 1) {
0088     std::size_t nofHits = fHitsCollection->entries();
0089     G4cout << G4endl << "-------->Hits Collection: in this event they are " << nofHits
0090            << " hits in the tracker chambers: " << G4endl;
0091     for (std::size_t i = 0; i < nofHits; i++)
0092       (*fHitsCollection)[i]->Print();
0093   }
0094 }
0095
0096 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0097
0098 }  // namespace B2