| Geant4 Cross Reference |
1 //
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25 //
26 #include "SiliconPixelSD.hh"
27
28 #include "G4String.hh"
29
30 SiliconPixelSD::SiliconPixelSD(G4String name)
31 : G4VSensitiveDetector("SiliconPixelHitCollection") {
32 G4cout << "creating a sensitive detector with name: " << name << G4endl;
33 collectionName.insert("SiliconPixelHitCollection");
34 }
35
36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
37
38 SiliconPixelSD::~SiliconPixelSD() {}
39
40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41
42 void SiliconPixelSD::Initialize(G4HCofThisEvent *HCE) {
43 fHitCollection = new SiliconPixelHitCollection(GetName(), collectionName[0]);
44
45 if (fHCID < 0)
46 fHCID = GetCollectionID(0);
47 HCE->AddHitsCollection(fHCID, fHitCollection);
48
49 fTmpHits.clear();
50 }
51
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54 void SiliconPixelSD::EndOfEvent(G4HCofThisEvent *) {
55 for (auto it = fTmpHits.begin(); it != fTmpHits.end(); ++it)
56 fHitCollection->insert(it->second);
57 }
58
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60
61 G4bool SiliconPixelSD::ProcessHits(G4Step *step, G4TouchableHistory *) {
62 G4TouchableHandle touchable = step->GetPreStepPoint()->GetTouchableHandle();
63
64 G4int copyNumCell = touchable->GetVolume(0)->GetCopyNo();
65 G4int copyNumSensor = touchable->GetVolume(1)->GetCopyNo();
66 int tmp_ID = 1000 * copyNumSensor + copyNumCell;
67 if (fTmpHits.find(tmp_ID) == fTmpHits.end()) { // make new hit
68 G4String vol_name = touchable->GetVolume(0)->GetName();
69 fTmpHits[tmp_ID] =
70 new SiliconPixelHit(vol_name, copyNumSensor, copyNumCell);
71 G4double hitX = (touchable->GetVolume(1)->GetTranslation().x() +
72 touchable->GetVolume(0)->GetTranslation().x()) /
73 CLHEP::cm;
74 G4double hitY = (touchable->GetVolume(1)->GetTranslation().y() +
75 touchable->GetVolume(0)->GetTranslation().y()) /
76 CLHEP::cm;
77 G4double hitZ = touchable->GetVolume(1)->GetTranslation().z() / CLHEP::cm;
78 fTmpHits[tmp_ID]->SetPosition(hitX, hitY, hitZ); // in cm
79 }
80
81 G4double edep = step->GetTotalEnergyDeposit() / CLHEP::keV; // in keV
82 G4double edepNonIonizing = step->GetNonIonizingEnergyDeposit() / CLHEP::keV;
83
84 G4double timedep = step->GetPostStepPoint()->GetGlobalTime() / CLHEP::ns;
85
86 fTmpHits[tmp_ID]->AddEdep(edep, timedep);
87 fTmpHits[tmp_ID]->AddEdepNonIonizing(edepNonIonizing, timedep);
88
89 return true;
90 }
91
92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
93