Geant4  9.6.p02
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DMXStackingAction.cc
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25 //
26 //
27 // --------------------------------------------------------------
28 // GEANT 4 - Underground Dark Matter Detector Advanced Example
29 //
30 // For information related to this code contact: Alex Howard
31 // e-mail: alexander.howard@cern.ch
32 // --------------------------------------------------------------
33 // Comments
34 //
35 // Underground Advanced
36 // by A. Howard and H. Araujo
37 // (27th November 2001)
38 //
39 // StackingAction program
40 // --------------------------------------------------------------
41 
42 #include "DMXStackingAction.hh"
43 
46 
47 #include "G4Track.hh"
48 #include "G4TrackStatus.hh"
49 #include "G4VPhysicalVolume.hh"
50 #include "G4Navigator.hh"
52 #include "G4ParticleDefinition.hh"
53 #include "G4ParticleTypes.hh"
54 
55 
56 
58 
59  // new messenger
61 
62  // messenger defaults
63  killGammasFlag = 0;
64 
65  // global geometry navigator
68 }
69 
70 
72 
73  delete theMessenger;
74 }
75 
76 
78 (const G4Track* aTrack) {
79 
80 
81  static G4int gammasKilled = 0;
82 
83  G4ClassificationOfNewTrack classification = fWaiting;
84 
85  // Kill gammas from neutrons in concrete wall
86  if(killGammasFlag) {
87  // check if particle is gamma
88  G4ParticleDefinition* particleType = aTrack->GetDefinition();
89  if(particleType==G4Gamma::GammaDefinition()) {
90  // check if particle is in world_phys
91  G4ThreeVector pos = aTrack->GetPosition();
92  G4ThreeVector *ptr = NULL;
93  G4VPhysicalVolume *theVolume;
94  theVolume = gNavigator->LocateGlobalPointAndSetup(pos,ptr,false);
95  if(theVolume->GetName() == "world_phys") {
96  classification = fKill;
97  G4cout << " Total for session Gammas killed in concrete wall (world_phys): "
98  << ++gammasKilled << G4endl;
99  }
100  }
101  }
102 
103  return classification;
104 
105 }
106 
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