| Geant4 Cross Reference |
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25 //
26 /// \file GB01/src/GB01BOptrMultiParticleChang
27 /// \brief Implementation of the GB01BOptrMult
28 //
29 #include "GB01BOptrMultiParticleChangeCrossSec
30
31 #include "GB01BOptrChangeCrossSection.hh"
32
33 #include "G4BiasingProcessInterface.hh"
34 #include "G4ParticleDefinition.hh"
35 #include "G4ParticleTable.hh"
36 #include "G4SystemOfUnits.hh"
37
38 //....oooOO0OOooo........oooOO0OOooo........oo
39
40 GB01BOptrMultiParticleChangeCrossSection::GB01
41 : G4VBiasingOperator("TestManyExponentialTra
42 {}
43
44 //....oooOO0OOooo........oooOO0OOooo........oo
45
46 void GB01BOptrMultiParticleChangeCrossSection:
47 {
48 const G4ParticleDefinition* particle =
49 G4ParticleTable::GetParticleTable()->FindP
50
51 if (particle == 0) {
52 G4ExceptionDescription ed;
53 ed << "Particle `" << particleName << "' n
54 G4Exception("GB01BOptrMultiParticleChangeC
55 JustWarning, ed);
56 return;
57 }
58
59 GB01BOptrChangeCrossSection* optr = new GB01
60 fParticlesToBias.push_back(particle);
61 fBOptrForParticle[particle] = optr;
62 }
63
64 //....oooOO0OOooo........oooOO0OOooo........oo
65
66 G4VBiasingOperation* GB01BOptrMultiParticleCha
67 const G4Track* track, const G4BiasingProcess
68 {
69 // -- examples of limitations imposed to app
70 // -- limit application of biasing to primar
71 if (track->GetParentID() != 0) return 0;
72 // -- limit to at most 5 biased interactions
73 if (fnInteractions > 4) return 0;
74 // -- and limit to a weight of at least 0.05
75 if (track->GetWeight() < 0.05) return 0;
76
77 if (fCurrentOperator)
78 return fCurrentOperator->GetProposedOccure
79 else
80 return 0;
81 }
82
83 //....oooOO0OOooo........oooOO0OOooo........oo
84
85 void GB01BOptrMultiParticleChangeCrossSection:
86 {
87 // -- fetch the underneath biasing operator,
88 const G4ParticleDefinition* definition = tra
89 std::map<const G4ParticleDefinition*, GB01BO
90 fBOptrForParticle.find(definition);
91 fCurrentOperator = 0;
92 if (it != fBOptrForParticle.end()) fCurrentO
93
94 // -- reset count for number of biased inter
95 fnInteractions = 0;
96 }
97
98 //....oooOO0OOooo........oooOO0OOooo........oo
99
100 void GB01BOptrMultiParticleChangeCrossSection:
101 const G4BiasingProcessInterface* callingProc
102 G4VBiasingOperation* occurenceOperationAppli
103 G4VBiasingOperation* finalStateOperationAppl
104 {
105 // -- count number of biased interactions:
106 fnInteractions++;
107
108 // -- inform the underneath biasing operator
109 if (fCurrentOperator)
110 fCurrentOperator->ReportOperationApplied(c
111 w
112 f
113 }
114
115 //....oooOO0OOooo........oooOO0OOooo........oo
116