Geant4 Cross Reference

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Geant4/examples/advanced/CaTS/src/TrackerSD.cc

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  1 //
  2 // ********************************************************************
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 24 // ********************************************************************
 25 //
 26 // ********************************************************************
 27 //
 28 //  CaTS (Calorimetry and Tracking Simulation)
 29 //
 30 //  Authors : Hans Wenzel
 31 //            Soon Yung Jun
 32 //            (Fermi National Accelerator Laboratory)
 33 //
 34 // History
 35 //   October 18th, 2021 : first implementation
 36 //
 37 // ********************************************************************
 38 //
 39 /// \file TrackerSD.cc
 40 /// \brief Implementation of the CaTS::TrackerSD class
 41 
 42 // Geant4 headers
 43 #include "G4HCofThisEvent.hh"
 44 #include "G4Step.hh"
 45 #include "G4SDManager.hh"
 46 #include "G4SystemOfUnits.hh"
 47 // project headers 
 48 #include "TrackerSD.hh"
 49 #include "ConfigurationManager.hh"
 50 
 51 TrackerSD::TrackerSD(G4String name)
 52   : G4VSensitiveDetector(name)
 53 {
 54   G4String HCname = name + "_HC";
 55   collectionName.insert(HCname);
 56   G4cout << collectionName.size() << "   TrackerSD name:  " << name
 57          << " collection Name: " << HCname << G4endl;
 58   fHCID   = -1;
 59   verbose = ConfigurationManager::getInstance()->isEnable_verbose();
 60 }
 61 
 62 void TrackerSD::Initialize(G4HCofThisEvent* hce)
 63 {
 64   fTrackerHitsCollection =
 65     new TrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
 66   if(fHCID < 0)
 67   {
 68     if(verbose)
 69       G4cout << "TrackerSD::Initialize:  " << SensitiveDetectorName << "   "
 70              << collectionName[0] << G4endl;
 71     fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
 72   }
 73   hce->AddHitsCollection(fHCID, fTrackerHitsCollection);
 74 }
 75 
 76 G4bool TrackerSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
 77 {
 78   G4double edep = aStep->GetTotalEnergyDeposit();
 79   if(edep == 0. || aStep->GetTrack()->GetDynamicParticle()->GetCharge() == 0)
 80   {
 81     return false;
 82   }
 83   TrackerHit* newHit =
 84     new TrackerHit(edep, aStep->GetPostStepPoint()->GetPosition(),
 85                    aStep->GetPostStepPoint()->GetGlobalTime() / ns);
 86   fTrackerHitsCollection->insert(newHit);
 87   return true;
 88 }
 89 
 90 void TrackerSD::EndOfEvent(G4HCofThisEvent*)
 91 {
 92   G4int NbHits = fTrackerHitsCollection->entries();
 93   if(verbose)
 94     G4cout << " Number of TrackerHits:  " << NbHits << G4endl;
 95 }
 96