Geant4  9.6.p02
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SteppingAction.cc
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30 // $Id$
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33 
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36 
37 #include "SteppingAction.hh"
38 
39 #include "DetectorConstruction.hh"
40 #include "EventAction.hh"
41 
42 #include "G4Step.hh"
43 
45 
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47 
48 SteppingAction::SteppingAction(DetectorConstruction* det,
49  EventAction* evt)
50 :fDetector(det), fEventaction(evt)
51 { }
52 
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54 
55 SteppingAction::~SteppingAction()
56 { }
57 
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59 
60 void SteppingAction::UserSteppingAction(const G4Step* aStep)
61 {
62  // get volume of the current step
63  G4VPhysicalVolume* volume
64  = aStep->GetPreStepPoint()->GetTouchableHandle()->GetVolume();
65 
66  // collect energy and track length step by step
67  G4double edep = aStep->GetTotalEnergyDeposit();
68 
69  G4double stepl = 0.;
70  if (aStep->GetTrack()->GetDefinition()->GetPDGCharge() != 0.)
71  stepl = aStep->GetStepLength();
72 
73  if (volume == fDetector->GetAbsorber()) fEventaction->AddAbs(edep,stepl);
74  if (volume == fDetector->GetGap()) fEventaction->AddGap(edep,stepl);
75 
76  //example of saving random number seed of this event, under condition
78 }
79 
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