| Geant4 Cross Reference |
1 // 1
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25 //
26 //
27
28 #include "G4DNAGeneralIonIonisationModel.hh"
29 #include "G4DNARuddIonisationExtendedModel.hh"
30 #include "G4PhysicalConstants.hh"
31 #include "G4SystemOfUnits.hh"
32 #include "G4EmParameters.hh"
33 #include "G4GenericIon.hh"
34
35 //....oooOO0OOooo........oooOO0OOooo........oo
36
37 G4DNAGeneralIonIonisationModel::G4DNAGeneralIo
38 const G4ParticleDefinition*, const G4Str
39 : G4VEmModel(nam)
40 {
41 fRuddIonisation = new G4DNARuddIonisationExt
42 }
43
44 //....oooOO0OOooo........oooOO0OOooo........oo
45
46 void G4DNAGeneralIonIonisationModel::Initialis
47
48 {
49 if (part != G4GenericIon::GenericIon()) {
50 G4ExceptionDescription ed;
51 ed << "Wrong particle type <" << part->Get
52 << "> - only G4GenericIon is allowed";
53 G4Exception("G4DNAGeneralIonIonisationMode
54 "em2001", FatalException, ed)
55 }
56
57 // stationary model and tracking cut may be
58 auto param = G4EmParameters::Instance();
59 fLowestEnergy = param->LowestMuHadEnergy();
60
61 // this pointer should be defined once befor
62 // concrete models
63 if (nullptr == fParticleChangeForGamma) {
64 fParticleChangeForGamma = GetParticleChang
65
66 // should be set once for each model
67 fRuddIonisation->SetParticleChange(fPartic
68 }
69
70 // initialisation of concrete models - put e
71 fRuddIonisation->Initialise(part, v);
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oo
75
76 void G4DNAGeneralIonIonisationModel::StartTrac
77 {
78 fDynParticle = track->GetDynamicParticle();
79 }
80
81 //....oooOO0OOooo........oooOO0OOooo........oo
82
83 G4double G4DNAGeneralIonIonisationModel::Cross
84
85 G4double ekin,
86 G4double, G4double)
87 {
88 // apply tracking cut
89 if (ekin <= fLowestEnergy) { return DBL_MAX;
90
91 // select model
92 fCurrentModel = fRuddIonisation;
93
94 // G4int Z = GetAtomicNumber();
95 // G4int Q = G4lrint(fDynParticle->GetCharge
96
97 // compute concrete cross section
98 return fCurrentModel->CrossSectionPerVolume(
99 }
100
101 //....oooOO0OOooo........oooOO0OOooo........oo
102
103 void G4DNAGeneralIonIonisationModel::SampleSec
104
105
106
107 {
108 G4double ekin = dp->GetKineticEnergy();
109
110 // tracking cut
111 if (ekin <= fLowestEnergy) {
112 fParticleChangeForGamma->SetProposedKineti
113 fParticleChangeForGamma->ProposeTrackStatu
114 fParticleChangeForGamma->ProposeLocalEnerg
115 return;
116 }
117
118 // sample secondaries by the selected model
119 fCurrentModel->SampleSecondaries(fvect, coup
120 }
121
122 //....oooOO0OOooo........oooOO0OOooo........oo
123