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25 //
26 //
27 /// \file B5/src/HadCalorimeterSD.cc
28 /// \brief Implementation of the B5::HadCalorimeterSD class
29
30 #include "HadCalorimeterSD.hh"
31
32 #include "Constants.hh"
33 #include "HadCalorimeterHit.hh"
34
35 #include "G4AffineTransform.hh"
36 #include "G4HCofThisEvent.hh"
37 #include "G4SDManager.hh"
38 #include "G4Step.hh"
39 #include "G4StepPoint.hh"
40
41 namespace B5
42 {
43
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45
46 HadCalorimeterSD::HadCalorimeterSD(G4String name) : G4VSensitiveDetector(name)
47 {
48 collectionName.insert("HadCalorimeterColl");
49 }
50
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52
53 void HadCalorimeterSD::Initialize(G4HCofThisEvent* hce)
54 {
55 fHitsCollection = new HadCalorimeterHitsCollection(SensitiveDetectorName, collectionName[0]);
56 if (fHCID < 0) {
57 fHCID = G4SDManager::GetSDMpointer()->GetCollectionID(fHitsCollection);
58 }
59 hce->AddHitsCollection(fHCID, fHitsCollection);
60
61 // fill calorimeter hits with zero energy deposition
62 for (auto column = 0; column < kNofHadColumns; column++) {
63 for (auto row = 0; row < kNofHadRows; row++) {
64 fHitsCollection->insert(new HadCalorimeterHit());
65 }
66 }
67 }
68
69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70
71 G4bool HadCalorimeterSD::ProcessHits(G4Step* step, G4TouchableHistory*)
72 {
73 auto edep = step->GetTotalEnergyDeposit();
74 if (edep == 0.) return true;
75
76 auto touchable = step->GetPreStepPoint()->GetTouchable();
77 auto rowNo = touchable->GetCopyNumber(2);
78 auto columnNo = touchable->GetCopyNumber(3);
79 auto hitID = kNofHadRows * columnNo + rowNo;
80 auto hit = (*fHitsCollection)[hitID];
81
82 // check if it is first touch
83 if (hit->GetColumnID() < 0) {
84 hit->SetColumnID(columnNo);
85 hit->SetRowID(rowNo);
86 auto depth = touchable->GetHistory()->GetDepth();
87 auto transform = touchable->GetHistory()->GetTransform(depth - 2);
88 transform.Invert();
89 hit->SetRot(transform.NetRotation());
90 hit->SetPos(transform.NetTranslation());
91 }
92 // add energy deposition
93 hit->AddEdep(edep);
94
95 return true;
96 }
97
98 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
99
100 } // namespace B5
101