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25 //
26 /// \file runAndEvent/RE01/src/RE01SteppingAction.cc
27 /// \brief Implementation of the RE01SteppingAction class
28 //
29 //
30
31 #include "RE01SteppingAction.hh"
32
33 #include "RE01RegionInformation.hh"
34 #include "RE01TrackInformation.hh"
35
36 #include "G4LogicalVolume.hh"
37 #include "G4Region.hh"
38 #include "G4Step.hh"
39 #include "G4StepPoint.hh"
40 #include "G4SteppingManager.hh"
41 #include "G4Track.hh"
42 #include "G4TrackStatus.hh"
43 #include "G4VPhysicalVolume.hh"
44
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46 RE01SteppingAction::RE01SteppingAction() : G4UserSteppingAction()
47 {
48 ;
49 }
50
51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 RE01SteppingAction::~RE01SteppingAction()
53 {
54 ;
55 }
56
57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
58 void RE01SteppingAction::UserSteppingAction(const G4Step* theStep)
59 {
60 // Suspend a track if it is entering into the calorimeter
61
62 // check if it is alive
63 G4Track* theTrack = theStep->GetTrack();
64 if (theTrack->GetTrackStatus() != fAlive) {
65 return;
66 }
67
68 // get region information
69 G4StepPoint* thePrePoint = theStep->GetPreStepPoint();
70 G4LogicalVolume* thePreLV = thePrePoint->GetPhysicalVolume()->GetLogicalVolume();
71 RE01RegionInformation* thePreRInfo =
72 (RE01RegionInformation*)(thePreLV->GetRegion()->GetUserInformation());
73 G4StepPoint* thePostPoint = theStep->GetPostStepPoint();
74 G4LogicalVolume* thePostLV = thePostPoint->GetPhysicalVolume()->GetLogicalVolume();
75 RE01RegionInformation* thePostRInfo =
76 (RE01RegionInformation*)(thePostLV->GetRegion()->GetUserInformation());
77
78 // check if it is entering to the calorimeter volume
79 if (!(thePreRInfo->IsCalorimeter()) && (thePostRInfo->IsCalorimeter())) {
80 // if the track had already been suspended at the previous step, let it go.
81 RE01TrackInformation* trackInfo =
82 static_cast<RE01TrackInformation*>(theTrack->GetUserInformation());
83 if (trackInfo->GetSuspendedStepID() > -1) {
84 if (fpSteppingManager->GetverboseLevel() > 0) {
85 G4cout << "++++ This track had already been suspended at step #"
86 << trackInfo->GetSuspendedStepID() << ". Tracking resumed." << G4endl;
87 }
88 }
89 else {
90 trackInfo->SetSuspendedStepID(theTrack->GetCurrentStepNumber());
91 theTrack->SetTrackStatus(fSuspend);
92 }
93 }
94 }
95