P03/src/ExTGTrackerSD.cc

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0025 //
0026 /// \file ExTGTrackerSD.cc
0027 /// \brief Implementation of the ExTGTrackerSD class
0028
0029 #include "ExTGTrackerSD.hh"
0030
0031 #include "G4HCofThisEvent.hh"
0032 #include "G4SDManager.hh"
0033 #include "G4Step.hh"
0034 #include "G4ThreeVector.hh"
0035 #include "G4ios.hh"
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038 ExTGTrackerSD::ExTGTrackerSD(G4String name) : G4VSensitiveDetector(name)
0039 {
0040   G4String HCname;
0041   collectionName.insert(HCname = "trackerCollection");
0042 }
0043
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045 ExTGTrackerSD::~ExTGTrackerSD() {}
0046
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048 void ExTGTrackerSD::Initialize(G4HCofThisEvent* HCE)
0049 {
0050   fTrackerCollection = new ExTGTrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
0051   static G4int HCID = -1;
0052   if (HCID < 0) {
0053     HCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
0054   }
0055   HCE->AddHitsCollection(HCID, fTrackerCollection);
0056 }
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059 G4bool ExTGTrackerSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
0060 {
0061   G4double edep = aStep->GetTotalEnergyDeposit();
0062
0063   if (edep == 0.) {
0064     return false;
0065   }
0066
0067   ExTGTrackerHit* newHit = new ExTGTrackerHit();
0068   newHit->SetTrackID(aStep->GetTrack()->GetTrackID());
0069   newHit->SetChamberNb(aStep->GetPreStepPoint()->GetTouchableHandle()->GetCopyNumber());
0070   newHit->SetEdep(edep);
0071   newHit->SetPos(aStep->GetPostStepPoint()->GetPosition());
0072   fTrackerCollection->insert(newHit);
0073
0074   // newHit->Print();
0075   // newHit->Draw();
0076
0077   return true;
0078 }
0079
0080 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0081 void ExTGTrackerSD::EndOfEvent(G4HCofThisEvent*)
0082 {
0083   G4int NbHits = fTrackerCollection->entries();
0084   G4cout << "\n-------->Hits Collection: in this event there are " << NbHits
0085          << " hits in the tracker chambers: " << G4endl;
0086   for (G4int i = 0; i < NbHits; i++) {
0087     (*fTrackerCollection)[i]->Print();
0088   }
0089 }