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27 //
28 // CaTS (Calorimetry and Tracking Simulation)
29 //
30 // Authors : Hans Wenzel
31 // Soon Yung Jun
32 // (Fermi National Accelerator Laboratory)
33 //
34 // History
35 // October 18th, 2021 : first implementation
36 //
37 // ********************************************************************
38 //
39 /// \file StackingAction.cc
40 /// \brief Implementation of the CaTS::StackingAction class
41
42 // Geant4 headers
43 #include "G4ParticleDefinition.hh"
44 #include "G4Track.hh"
45 #include "G4ios.hh"
46 #include "G4VProcess.hh"
47 #include "G4ClassificationOfNewTrack.hh"
48 #include "G4GenericMessenger.hh"
49 // project headers
50 #include "StackingAction.hh"
51
52 StackingAction::StackingAction()
53 : G4UserStackingAction()
54 {
55 DefineCommands();
56 }
57
58 StackingAction::~StackingAction() { delete fMessenger; }
59 G4ClassificationOfNewTrack StackingAction::ClassifyNewTrack(
60 const G4Track* aTrack)
61 {
62 G4ClassificationOfNewTrack classification = fWaiting;
63 if(aTrack->GetParentID() == 0)
64 return classification;
65 if(aTrack->GetDefinition()->GetParticleName() == "pi0")
66 {
67 if(fkillPi0)
68 {
69 classification = fKill;
70 }
71 }
72 if(aTrack->GetDefinition()->GetParticleName() == "eta")
73 {
74 if(fkilleta)
75 {
76 classification = fKill;
77 }
78 }
79 if(aTrack->GetDefinition()->GetParticleName() == "gamma")
80 {
81 if(aTrack->GetCreatorProcess()->GetProcessName() == "nCapture")
82 {
83 if(fkillGammafromnCapture)
84 {
85 classification = fKill;
86 }
87 }
88 }
89 return classification;
90 }
91
92 void StackingAction::Print()
93 {
94 G4cout << "===================================================" << G4endl;
95 G4cout << " StackingAction configuration: " << G4endl;
96 G4cout << " Kill Pi0s : " << fkillPi0 << G4endl;
97 G4cout << " Kill etas : " << fkilleta << G4endl;
98 G4cout << " Kill Gammas from neutron Capture: " << fkillGammafromnCapture
99 << G4endl;
100 G4cout << "===================================================" << G4endl;
101 }
102
103 void StackingAction::DefineCommands()
104 {
105 fMessenger = new G4GenericMessenger(this, "/CaTS/StackingAction/",
106 "select particles to kill");
107 auto& killPi0Cmd = fMessenger->DeclareProperty("killPi0", fkillPi0);
108 killPi0Cmd.SetGuidance("kill Pi0 (true/false)");
109 killPi0Cmd.SetStates(G4State_PreInit, G4State_Init, G4State_Idle);
110 killPi0Cmd.SetDefaultValue("false");
111 auto& killetaCmd = fMessenger->DeclareProperty("killeta", fkilleta);
112 killetaCmd.SetGuidance("kill eta (true/false)");
113 killetaCmd.SetStates(G4State_PreInit, G4State_Init, G4State_Idle);
114 killetaCmd.SetDefaultValue("false");
115 auto& killGammafromnCaptureCmd = fMessenger->DeclareProperty(
116 "killGammafromnCapture", fkillGammafromnCapture);
117 killGammafromnCaptureCmd.SetGuidance("kill GammafromnCapture (true/false)");
118 killGammafromnCaptureCmd.SetStates(G4State_PreInit, G4State_Init,
119 G4State_Idle);
120 killGammafromnCaptureCmd.SetDefaultValue("false");
121 fMessenger->DeclareMethod("Print", &StackingAction::Print)
122 .SetGuidance("Print StackingAction configuration")
123 .SetStates(G4State_PreInit, G4State_Idle);
124 }
125