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25 //
26 //
27 /// \file GB04BOptrBremSplitting.cc
28 /// \brief Implementation of the GB04BOptrBremSplitting class
29
30 #include "GB04BOptrBremSplitting.hh"
31
32 #include "GB04BOptnBremSplitting.hh"
33
34 #include "G4BiasingProcessInterface.hh"
35 #include "G4GenericMessenger.hh"
36
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38
39 GB04BOptrBremSplitting::GB04BOptrBremSplitting()
40 : G4VBiasingOperator("BremSplittingOperator"),
41 fSplittingFactor(1),
42 fBiasPrimaryOnly(true),
43 fBiasOnlyOnce(true)
44 {
45 fBremSplittingOperation = new GB04BOptnBremSplitting("BremSplittingOperation");
46
47 // -- Define messengers:
48 // -- Splitting factor:
49 fSplittingFactorMessenger = new G4GenericMessenger(this, "/GB04/biasing/", "Biasing control");
50 G4GenericMessenger::Command& splittingFactorCmd = fSplittingFactorMessenger->DeclareProperty(
51 "setSplittingFactor", fSplittingFactor, "Define the brem. splitting factor.");
52 splittingFactorCmd.SetStates(G4State_Idle);
53 // -- Bias ony primary particle:
54 fBiasPrimaryOnlyMessenger = new G4GenericMessenger(this, "/GB04/biasing/", "Biasing control");
55 G4GenericMessenger::Command& biasPrimaryCmd = fBiasPrimaryOnlyMessenger->DeclareProperty(
56 "biasPrimaryOnly", fBiasPrimaryOnly,
57 "Chose if brem. splitting applies to primary particles only.");
58 biasPrimaryCmd.SetStates(G4State_Idle);
59 // -- Bias ony primary particle:
60 fBiasOnlyOnceMessenger = new G4GenericMessenger(this, "/GB04/biasing/", "Biasing control");
61 G4GenericMessenger::Command& biasOnlyOnceCmd = fBiasPrimaryOnlyMessenger->DeclareProperty(
62 "biasOnlyOnce", fBiasOnlyOnce, "Chose if apply the brem. splitting only once for the track.");
63 biasOnlyOnceCmd.SetStates(G4State_Idle);
64 }
65
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68 void GB04BOptrBremSplitting::StartRun()
69 {
70 fBremSplittingOperation->SetSplittingFactor(fSplittingFactor);
71 G4cout << GetName() << " : starting run with brem. splitting factor = " << fSplittingFactor;
72 if (fBiasPrimaryOnly)
73 G4cout << ", biasing only primaries ";
74 else
75 G4cout << ", biasing primary and secondary tracks ";
76 if (fBiasOnlyOnce)
77 G4cout << ", biasing only once per track ";
78 else
79 G4cout << ", biasing several times per track ";
80 G4cout << " . " << G4endl;
81 }
82
83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
84
85 void GB04BOptrBremSplitting::StartTracking(const G4Track* /* track */)
86 {
87 // -- reset the number of times the brem. splitting was applied:
88 fNInteractions = 0;
89 }
90
91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
92
93 G4VBiasingOperation* GB04BOptrBremSplitting::ProposeFinalStateBiasingOperation(
94 const G4Track* track, const G4BiasingProcessInterface* /* callingProcess */)
95 {
96 // -- Check if biasing of primary particle only is requested. If so, and
97 // -- if particle is not a primary one, don't ask for biasing:
98 if (fBiasPrimaryOnly && (track->GetParentID() != 0)) return 0;
99 // -- Check if brem. splitting should be applied only once to the track,
100 // -- and if so, and if brem. splitting already occured, don't ask for biasing:
101 if (fBiasOnlyOnce && (fNInteractions > 0)) return 0;
102
103 // -- Count the number of times the brem. splitting is applied:
104 fNInteractions++;
105 // -- Return the brem. splitting operation:
106 return fBremSplittingOperation;
107 }
108
109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
110