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F04SteppingAction.cc
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25 //
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29 //
30 
31 #include "G4Track.hh"
32 
33 #include "F04SteppingAction.hh"
34 #include "G4SteppingManager.hh"
36 
37 #include "G4ParticleTypes.hh"
38 #include "G4LogicalVolumeStore.hh"
39 
41 
42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 
46  fSteppingMessenger(0),
47  fTargetVolume(0),
48  fTestPlaneVolume(0)
49 {
51 }
52 
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54 
56 {
57  delete fSteppingMessenger ;
58 }
59 
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 
63 {
64  G4Track* theTrack = theStep->GetTrack();
65 
66  // Get pointers to test volumes (only once)
67  if ( ! fTargetVolume ) {
72  }
73 
74  if (theTrack->GetParentID()==0) {
75  //This is a primary track
76  G4LogicalVolume* theVolume
78  if (theVolume != fTargetVolume) {
79  theTrack->SetTrackStatus(fStopAndKill);
80  return;
81  }
82  }
83 
84 // G4ParticleDefinition* particleType = theTrack->GetDefinition();
85 
86  // check if it is entering the test volume
87  G4StepPoint* thePrePoint = theStep->GetPreStepPoint();
88  G4VPhysicalVolume* thePrePV = thePrePoint->GetPhysicalVolume();
89  G4LogicalVolume* thePreLV = thePrePV->GetLogicalVolume();
90 
91  G4LogicalVolume* thePostLV = 0;
92  G4StepPoint* thePostPoint = theStep->GetPostStepPoint();
93 
94  if (thePostPoint) {
95  G4VPhysicalVolume* thePostPV = thePostPoint->GetPhysicalVolume();
96  if (thePostPV) thePostLV = thePostPV->GetLogicalVolume();
97  }
98 
99  if (thePostLV == fTestPlaneVolume &&
100  thePreLV != fTestPlaneVolume) {
101 
102 // G4double x = theTrack->GetPosition().x();
103 // G4double y = theTrack->GetPosition().y();
104 
105  G4ThreeVector theMomentumDirection = theTrack->
106  GetDynamicParticle()->GetMomentumDirection();
107 // G4double theTotalMomentum = theTrack->GetDynamicParticle()->
108 // GetTotalMomentum();
109 
110  // then kill the track
111  theTrack->SetTrackStatus(fStopAndKill);
112  return;
113 
114  }
115 
116 // G4double z = theTrack->GetPosition().z();
117 
118  F04UserTrackInformation* trackInformation =
120 
121  if (trackInformation->GetTrackStatusFlag() != reverse) {
122  if (thePreLV != fTargetVolume ) {
123  if ( theTrack-> GetMomentumDirection().z()>0.0 &&
124  theTrack->GetVertexMomentumDirection().z()<0.0 )
125  {
126  trackInformation->SetTrackStatusFlag(reverse);
127  }
128  }
129  }
130 
131  // check if it is alive
132  if (theTrack->GetTrackStatus() == fAlive) { return; }
133 
134  if (thePostPoint->GetProcessDefinedStep() != 0) {
135  if (thePostPoint->GetProcessDefinedStep()->GetProcessName() != "Decay")
136  return;
137  }
138 
139 }