| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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4 // * *
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24 // ********************************************************************
25 //
26 // -------------------------------------------------------------------
27 // -------------------------------------------------------------------
28
29 #include "TrackingAction.hh"
30 #include "G4Track.hh"
31 #include "G4VSolid.hh"
32 #include "G4Region.hh"
33 #include "G4Electron.hh"
34 #include "G4Gamma.hh"
35 #include "DetectorConstruction.hh"
36
37 using namespace std;
38
39 TrackingAction::TrackingAction(DetectorConstruction* detector)
40 {
41 fDetector = detector;
42 fTargetRegion = 0;
43 }
44
45 TrackingAction::~TrackingAction()
46 {
47 fDetector = 0;
48 fTargetRegion = 0;
49 }
50
51 void TrackingAction::PreUserTrackingAction(const G4Track* track)
52 {
53 const G4ParticleDefinition* particleDefinition = track->GetParticleDefinition();
54
55 if(particleDefinition == G4Electron::Definition() || particleDefinition == G4Gamma::Definition())
56 {
57 if(fTargetRegion == 0) // target region is initialized after detector construction instantiation
58 {
59 fTargetRegion = fDetector->GetTargetRegion();
60 }
61
62 const G4ThreeVector& position = track->GetPosition();
63
64 int N = fTargetRegion->GetNumberOfRootVolumes();
65 std::vector<G4LogicalVolume*>::iterator it_logicalVolumeInRegion =
66 fTargetRegion->GetRootLogicalVolumeIterator();
67
68 bool inside_target = false;
69
70 for(int i = 0; i < N ; i++, it_logicalVolumeInRegion++)
71 {
72 EInside test_status = (*it_logicalVolumeInRegion)->GetSolid()->Inside(position) ;
73 if(test_status == kInside)
74 {
75 inside_target = true;
76 break;
77 }
78 /*
79 else if (test_status == kSurface)
80 {
81 }
82 */
83 }
84
85 if(inside_target == true)
86 {
87 fNParticleInTarget[particleDefinition]++;
88 }
89 else
90 {
91 fNParticleInWorld[particleDefinition]++;
92 }
93 }
94 }
95
96