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25 //
26 // Code developed by:
27 // S.Larsson
28 //
29 // ***********************************
30 // * *
31 // * PurgMagSteppingAction.cc *
32 // * *
33 // ***********************************
34 //
35 //
36
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
38
39 #include "PurgMagSteppingAction.hh"
40 #include "PurgMagRunAction.hh"
41 #include "PurgMagDetectorConstruction.hh"
42
43 #include "G4SteppingManager.hh"
44 #include "G4Electron.hh"
45 #include "G4Gamma.hh"
46 #include "G4Positron.hh"
47 #include "G4VTouchable.hh"
48 #include "G4VPhysicalVolume.hh"
49 #include "G4AnalysisManager.hh"
50
51 #include "G4SystemOfUnits.hh"
52
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
54
55 PurgMagSteppingAction::PurgMagSteppingAction(const
56 PurgMagDetectorConstruction* det)
57 :Detector(det)
58 { }
59
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61
62 PurgMagSteppingAction::~PurgMagSteppingAction()
63 { }
64
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
66
67 void PurgMagSteppingAction::UserSteppingAction(const G4Step* aStep)
68
69 {
70 G4AnalysisManager* man = G4AnalysisManager::Instance();
71
72 //Collection at SSD in N-tuples. Electrons and photons separated
73 //Prestep point in World, next volume MeasureVolume, process transportation
74 if ((aStep->GetPreStepPoint()->GetPhysicalVolume() == Detector->GetWorld())&&
75 (aStep->GetTrack()->GetNextVolume() == Detector->GetMeasureVolume())&&
76 //(aStep->GetTrack()->GetMomentumDirection().z()>0.)&& // only particles with positive momentum
77 (aStep->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessName() == "Transportation"))
78 {
79 G4double gx, gy, gz, ge, gpx, gpy, gpz, ex, ey, ez, ee;
80 G4double epx, epy, epz, px, py, pz, pe, ppx, ppy, ppz;
81
82 // Electrons
83 if(aStep->GetTrack()->GetDynamicParticle()->GetDefinition()
84 == G4Electron::Definition())
85 {//Position
86 ex = (aStep->GetTrack()->GetPosition().x())/cm;
87 ey = (aStep->GetTrack()->GetPosition().y())/cm;
88 ez = (aStep->GetTrack()->GetPosition().z())/cm;
89 // Energy
90 ee = (aStep->GetTrack()->GetKineticEnergy())/MeV;
91 // Momentum
92 epx = aStep->GetTrack()->GetMomentum().x();
93 epy = aStep->GetTrack()->GetMomentum().y();
94 epz = aStep->GetTrack()->GetMomentum().z();
95
96 // Fill N-tuple electrons ( id = 1)
97 man->FillNtupleDColumn(1,0, ex);
98 man->FillNtupleDColumn(1,1, ey);
99 man->FillNtupleDColumn(1,2, ez);
100 man->FillNtupleDColumn(1,3, ee);
101 man->FillNtupleDColumn(1,4, epx);
102 man->FillNtupleDColumn(1,5, epy);
103 man->FillNtupleDColumn(1,6, epz);
104 man->AddNtupleRow(1);
105 }
106
107 // Photons
108 if (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ==
109 G4Gamma::Definition())
110 {
111
112 // Position
113 gx = (aStep->GetTrack()->GetPosition().x())/cm;
114 gy = (aStep->GetTrack()->GetPosition().y())/cm;
115 gz = (aStep->GetTrack()->GetPosition().z())/cm;
116
117 // Energy
118 ge = (aStep->GetTrack()->GetKineticEnergy())/MeV;
119
120 // Momentum
121 gpx = aStep->GetTrack()->GetMomentum().x();
122 gpy = aStep->GetTrack()->GetMomentum().y();
123 gpz = aStep->GetTrack()->GetMomentum().z();
124
125 // Fill N-tuple photons (id=2)
126 man->FillNtupleDColumn(2,0, gx);
127 man->FillNtupleDColumn(2,1, gy);
128 man->FillNtupleDColumn(2,2, gz);
129 man->FillNtupleDColumn(2,3, ge);
130 man->FillNtupleDColumn(2,4, gpx);
131 man->FillNtupleDColumn(2,5, gpy);
132 man->FillNtupleDColumn(2,6, gpz);
133 man->AddNtupleRow(2);
134 }
135
136
137 // Positrons
138 if (aStep->GetTrack()->GetDynamicParticle()->GetDefinition() ==
139 G4Positron::Definition())
140 {
141
142 // Position
143 px = (aStep->GetTrack()->GetPosition().x())/cm;
144 py = (aStep->GetTrack()->GetPosition().y())/cm;
145 pz = (aStep->GetTrack()->GetPosition().z())/cm;
146
147 // Energy
148 pe = (aStep->GetTrack()->GetKineticEnergy())/MeV;
149
150 // Momentum
151 ppx = aStep->GetTrack()->GetMomentum().x();
152 ppy = aStep->GetTrack()->GetMomentum().y();
153 ppz = aStep->GetTrack()->GetMomentum().z();
154
155 // Fill Ntuple positrons ( id = 3)
156 man->FillNtupleDColumn(3,0, px);
157 man->FillNtupleDColumn(3,1, py);
158 man->FillNtupleDColumn(3,2, pz);
159 man->FillNtupleDColumn(3,3, pe);
160 man->FillNtupleDColumn(3,4, ppx);
161 man->FillNtupleDColumn(3,5, ppy);
162 man->FillNtupleDColumn(3,6, ppz);
163 man->AddNtupleRow(3);
164 }
165 }
166 }
167 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
168