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25 //
26 //
27 /// \file B4/B4c/src/CalorimeterSD.cc
28 /// \brief Implementation of the B4c::CalorimeterSD class
29
30 #include "CalorimeterSD.hh"
31
32 #include "G4HCofThisEvent.hh"
33 #include "G4SDManager.hh"
34 #include "G4Step.hh"
35
36 namespace B4c
37 {
38
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40
41 CalorimeterSD::CalorimeterSD(const G4String& name, const G4String& hitsCollectionName,
42 G4int nofCells)
43 : G4VSensitiveDetector(name), fNofCells(nofCells)
44 {
45 collectionName.insert(hitsCollectionName);
46 }
47
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49
50 void CalorimeterSD::Initialize(G4HCofThisEvent* hce)
51 {
52 // Create hits collection
53 fHitsCollection = new CalorHitsCollection(SensitiveDetectorName, collectionName[0]);
54
55 // Add this collection in hce
56 auto hcID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
57 hce->AddHitsCollection(hcID, fHitsCollection);
58
59 // Create hits
60 // fNofCells for cells + one more for total sums
61 for (G4int i = 0; i < fNofCells + 1; i++) {
62 fHitsCollection->insert(new CalorHit());
63 }
64 }
65
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68 G4bool CalorimeterSD::ProcessHits(G4Step* step, G4TouchableHistory*)
69 {
70 // energy deposit
71 auto edep = step->GetTotalEnergyDeposit();
72
73 // step length
74 G4double stepLength = 0.;
75 if (step->GetTrack()->GetDefinition()->GetPDGCharge() != 0.) {
76 stepLength = step->GetStepLength();
77 }
78
79 if (edep == 0. && stepLength == 0.) return false;
80
81 auto touchable = (step->GetPreStepPoint()->GetTouchable());
82
83 // Get calorimeter cell id
84 auto layerNumber = touchable->GetReplicaNumber(1);
85
86 // Get hit accounting data for this cell
87 auto hit = (*fHitsCollection)[layerNumber];
88 if (!hit) {
89 G4ExceptionDescription msg;
90 msg << "Cannot access hit " << layerNumber;
91 G4Exception("CalorimeterSD::ProcessHits()", "MyCode0004", FatalException, msg);
92 }
93
94 // Get hit for total accounting
95 auto hitTotal = (*fHitsCollection)[fHitsCollection->entries() - 1];
96
97 // Add values
98 hit->Add(edep, stepLength);
99 hitTotal->Add(edep, stepLength);
100
101 return true;
102 }
103
104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
105
106 void CalorimeterSD::EndOfEvent(G4HCofThisEvent*)
107 {
108 if (verboseLevel > 1) {
109 auto nofHits = fHitsCollection->entries();
110 G4cout << G4endl << "-------->Hits Collection: in this event they are " << nofHits
111 << " hits in the tracker chambers: " << G4endl;
112 for (std::size_t i = 0; i < nofHits; ++i)
113 (*fHitsCollection)[i]->Print();
114 }
115 }
116
117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
118
119 } // namespace B4c
120