B2b/src/B2TrackerSD.cc

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0025 //
0026 //
0027 /// \file B2TrackerSD.cc
0028 /// \brief Implementation of the B2TrackerSD class
0029
0030 #include "B2TrackerSD.hh"
0031
0032 #include "G4HCofThisEvent.hh"
0033 #include "G4SDManager.hh"
0034 #include "G4Step.hh"
0035 #include "G4ThreeVector.hh"
0036 #include "G4ios.hh"
0037
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039
0040 B2TrackerSD::B2TrackerSD(const G4String& name, const G4String& hitsCollectionName)
0041   : G4VSensitiveDetector(name), fHitsCollection(NULL)
0042 {
0043   collectionName.insert(hitsCollectionName);
0044 }
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 B2TrackerSD::~B2TrackerSD() {}
0049
0050 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0051
0052 void B2TrackerSD::Initialize(G4HCofThisEvent* hce)
0053 {
0054   // Create hits collection
0055
0056   fHitsCollection = new B2TrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
0057
0058   // Add this collection in hce
0059
0060   G4int hcID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
0061   hce->AddHitsCollection(hcID, fHitsCollection);
0062 }
0063
0064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0065
0066 G4bool B2TrackerSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
0067 {
0068   // energy deposit
0069   G4double edep = aStep->GetTotalEnergyDeposit();
0070
0071   if (edep == 0.) return false;
0072
0073   B2TrackerHit* newHit = new B2TrackerHit();
0074
0075   newHit->SetTrackID(aStep->GetTrack()->GetTrackID());
0076   newHit->SetChamberNb(aStep->GetPreStepPoint()->GetTouchableHandle()->GetCopyNumber());
0077   newHit->SetEdep(edep);
0078   newHit->SetPos(aStep->GetPostStepPoint()->GetPosition());
0079
0080   fHitsCollection->insert(newHit);
0081
0082   // newHit->Print();
0083
0084   return true;
0085 }
0086
0087 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0088
0089 void B2TrackerSD::EndOfEvent(G4HCofThisEvent*)
0090 {
0091   if (verboseLevel > 1) {
0092     G4int nofHits = fHitsCollection->entries();
0093     G4cout << "\n-------->Hits Collection: in this event they are " << nofHits
0094            << " hits in the tracker chambers: " << G4endl;
0095     for (G4int i = 0; i < nofHits; i++)
0096       (*fHitsCollection)[i]->Print();
0097   }
0098 }
0099
0100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......