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25 //
26 //
27 /// \file ScreenSD.cc
28 /// \brief Implementation of the ScreenSD class
29 //
30
31 #include "ScreenSD.hh"
32
33 #include "G4AnalysisManager.hh"
34 #include "G4Step.hh"
35 #include "G4SystemOfUnits.hh"
36 #include "G4VProcess.hh"
37 #include "G4VTouchable.hh"
38 #include "G4ios.hh"
39
40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41
42 ScreenSD::ScreenSD(const G4String& name) : G4VSensitiveDetector(name) {}
43
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45
46 void ScreenSD::Initialize(G4HCofThisEvent* /*hce*/) {}
47
48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49
50 G4bool ScreenSD::ProcessHits(G4Step* step, G4TouchableHistory* /*history*/)
51 {
52 // Current track:
53 const G4Track* track = step->GetTrack();
54
55 // Track ID:
56 G4int ID = track->GetTrackID();
57
58 // code PDG:
59 G4int pdgCode = track->GetDefinition()->GetPDGEncoding();
60
61 // Remember preStepPoint:
62 G4StepPoint* preStepPoint = step->GetPreStepPoint();
63
64 // Ekin:
65 G4double Ekin = preStepPoint->GetKineticEnergy();
66
67 // Obtain local coordinates:
68 const G4VTouchable* touchable = preStepPoint->GetTouchable();
69 G4ThreeVector globalPosition = preStepPoint->GetPosition();
70 G4ThreeVector localPosition =
71 touchable->GetHistory()->GetTopTransform().TransformPoint(globalPosition);
72 // // Example for obtaining the local direction:
73 // G4ThreeVector globalDirection = preStepPoint->GetMomentumDirection();
74 // G4ThreeVector localDirection
75 // = touchable->GetHistory()->GetTopTransform().TransformAxis(localDirection);
76
77 // Time
78 G4double time = preStepPoint->GetGlobalTime();
79
80 // Store hit in the ntuple
81 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
82 analysisManager->FillNtupleIColumn(0, ID);
83 analysisManager->FillNtupleIColumn(1, pdgCode);
84 analysisManager->FillNtupleDColumn(2, Ekin / MeV);
85 analysisManager->FillNtupleDColumn(3, localPosition.x() / cm);
86 analysisManager->FillNtupleDColumn(4, localPosition.y() / cm);
87 analysisManager->FillNtupleDColumn(5, time / ns);
88 analysisManager->AddNtupleRow();
89
90 return true;
91 }
92
93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94
95 void ScreenSD::EndOfEvent(G4HCofThisEvent* /*hce*/) {}
96
97 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
98