| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
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15 // * use. Please see the license in the file
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
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23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 /// \file SteppingAction.cc
28 /// \brief Implementation of the SteppingActio
29
30 #include "SteppingAction.hh"
31 #include "DetectorConstruction.hh"
32
33 #include "G4Step.hh"
34 #include "G4Event.hh"
35 #include "G4RunManager.hh"
36 #include "G4LogicalVolume.hh"
37
38 #include "G4AnalysisManager.hh"
39
40 //....oooOO0OOooo........oooOO0OOooo........oo
41
42 SteppingAction::SteppingAction()
43 {}
44
45 //....oooOO0OOooo........oooOO0OOooo........oo
46
47 void SteppingAction::UserSteppingAction(const
48 {
49
50 G4String volumeName = step->GetPreStepPoin
51 ->GetVolume()->Get
52
53 //if a particle enters the detector volume
54 if (step->GetPreStepPoint()-> GetStepStatu
55 (volumeName=="Crystal"||volumeName=="D
56 {
57
58 //coordinates
59 G4double x0 = step->GetPreStepPoint()-
60 G4double y0 = step->GetPreStepPoint()-
61
62 //angles
63 G4ThreeVector momentumDirection =
64 step->GetPreStepPoint()->GetMoment
65 G4double angle_x =
66 std::atan(momentumDirection.getX()
67 G4double angle_y =
68 std::atan(momentumDirection.getY()
69 if (momentumDirection.getZ() < 0)
70 {
71 if (momentumDirection.getX() > 0)
72 {
73 angle_x += CLHEP::pi;
74 }
75 else
76 {
77 angle_x -= CLHEP::pi;
78 }
79 if (momentumDirection.getY() > 0)
80 {
81 angle_y += CLHEP::pi;
82 }
83 else
84 {
85 angle_y -= CLHEP::pi;
86 }
87 }
88
89 //kinetic energy
90 G4double ekin = step->GetPreStepPoint(
91
92 //particle name, ID and parentID
93 G4String particleName =
94 step->GetTrack()->GetDefinition()-
95 G4int particleID = step->GetTrack()->G
96 G4int parentID = step->GetTrack()->Get
97
98 //event ID
99 G4int eventID =
100 G4RunManager::GetRunManager()->Get
101
102 //ntuple index
103 G4int iTuple = 0;
104 if(volumeName=="Crystal")
105 {
106 iTuple = 0;
107 }
108 else if(volumeName=="Detector")
109 {
110 if(particleName=="gamma")
111 {
112 iTuple = 2;
113 }
114 else
115 {
116 iTuple = 1;
117 }
118 }
119
120 //saving result to root
121 G4AnalysisManager* analysisManager = G
122 analysisManager->FillNtupleIColumn(iTu
123 analysisManager->FillNtupleSColumn(iTu
124 analysisManager->FillNtupleDColumn(iTu
125 analysisManager->FillNtupleDColumn(iTu
126 analysisManager->FillNtupleDColumn(iTu
127 analysisManager->FillNtupleDColumn(iTu
128 analysisManager->FillNtupleDColumn(iTu
129 analysisManager->FillNtupleSColumn(iTu
130 analysisManager->FillNtupleIColumn(iTu
131 analysisManager->FillNtupleIColumn(iTu
132 analysisManager->AddNtupleRow(iTuple);
133 }
134 }
135
136 //....oooOO0OOooo........oooOO0OOooo........oo
137
138 //}
139