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27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4EmMultiModel 32 // File name: G4EmMultiModel
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 03.05.2004 36 // Creation date: 03.05.2004
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 15-04-05 optimize internal interface (V.Iva 39 // 15-04-05 optimize internal interface (V.Ivanchenko)
40 // 04-07-10 updated interfaces according to g4 40 // 04-07-10 updated interfaces according to g4 9.4 (V.Ivanchenko)
41 // 41 //
42 42
43 43
44 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
45 //....oooOO0OOooo........oooOO0OOooo........oo 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 46
47 #include "G4EmMultiModel.hh" 47 #include "G4EmMultiModel.hh"
48 #include "Randomize.hh" 48 #include "Randomize.hh"
49 #include "G4EmParameters.hh" <<
50 49
51 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
52 51
53 G4EmMultiModel::G4EmMultiModel(const G4String& 52 G4EmMultiModel::G4EmMultiModel(const G4String& nam)
54 : G4VEmModel(nam) << 53 : G4VEmModel(nam), nModels(0)
55 { 54 {
56 model.clear(); 55 model.clear();
57 cross_section.clear(); 56 cross_section.clear();
58 } 57 }
59 58
60 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 60
62 G4EmMultiModel::~G4EmMultiModel() = default; << 61 G4EmMultiModel::~G4EmMultiModel()
>> 62 {}
63 63
64 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
65 65
66 void G4EmMultiModel::AddModel(G4VEmModel* p) 66 void G4EmMultiModel::AddModel(G4VEmModel* p)
67 { 67 {
68 cross_section.push_back(0.0); 68 cross_section.push_back(0.0);
69 model.push_back(p); 69 model.push_back(p);
70 ++nModels; 70 ++nModels;
71 } 71 }
72 72
73 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
74 74
75 void G4EmMultiModel::Initialise(const G4Partic 75 void G4EmMultiModel::Initialise(const G4ParticleDefinition* p,
76 const G4DataVe 76 const G4DataVector& cuts)
77 { 77 {
78 G4EmParameters* param = G4EmParameters::Inst << 78 if(nModels > 0) {
79 G4int verb = IsMaster() ? param->Verbose() : <<
80 if(verb > 0) { <<
81 G4cout << "### Initialisation of EM MultiM 79 G4cout << "### Initialisation of EM MultiModel " << GetName()
82 << " including following list of " << nMo << 80 << " including following list of models:" << G4endl;
>> 81 for(G4int i=0; i<nModels; ++i) {
>> 82 G4cout << " " << (model[i])->GetName();
>> 83 (model[i])->SetParticleChange(pParticleChange, GetModelOfFluctuations());
>> 84 (model[i])->Initialise(p, cuts);
>> 85 }
>> 86 G4cout << G4endl;
83 } 87 }
84 for(G4int i=0; i<nModels; ++i) { <<
85 G4cout << " " << (model[i])->GetName(); <<
86 (model[i])->SetParticleChange(pParticleCha <<
87 (model[i])->Initialise(p, cuts); <<
88 } <<
89 if(verb > 0) { G4cout << G4endl; } <<
90 } 88 }
91 89
92 //....oooOO0OOooo........oooOO0OOooo........oo 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
93 91
94 G4double G4EmMultiModel::ComputeDEDXPerVolume( << 92 G4double G4EmMultiModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
95 const G4ParticleDefinition* p, << 93 const G4ParticleDefinition* p,
96 G4double kineticEnergy, << 94 G4double kineticEnergy,
97 G4double cutEnergy) << 95 G4double cutEnergy)
98 { 96 {
>> 97 SetCurrentCouple(couple);
99 G4double dedx = 0.0; 98 G4double dedx = 0.0;
100 for(G4int i=0; i<nModels; ++i) { << 99
101 dedx += (model[i])->ComputeDEDXPerVolume(m << 100 if(nModels > 0) {
>> 101 for(G4int i=0; i<nModels; i++) {
>> 102 dedx += (model[i])->ComputeDEDX(couple, p, cutEnergy, kineticEnergy);
>> 103 }
102 } 104 }
103 105
104 return dedx; 106 return dedx;
105 } 107 }
106 108
107 //....oooOO0OOooo........oooOO0OOooo........oo 109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
108 110
109 G4double G4EmMultiModel::ComputeCrossSectionPe 111 G4double G4EmMultiModel::ComputeCrossSectionPerAtom(const G4ParticleDefinition* p,
110 112 G4double kinEnergy,
111 113 G4double Z,
112 114 G4double A,
113 115 G4double cutEnergy,
114 116 G4double maxEnergy)
115 { 117 {
116 G4double cross = 0.0; 118 G4double cross = 0.0;
117 for(G4int i=0; i<nModels; ++i) { << 119 if(nModels>0) {
118 (model[i])->SetCurrentCouple(CurrentCouple << 120 for(G4int i=0; i<nModels; ++i) {
119 cross += (model[i])->ComputeCrossSectionPe << 121 (model[i])->SetCurrentCouple(CurrentCouple());
120 cutEnergy, maxEnergy); << 122 cross += (model[i])->ComputeCrossSectionPerAtom(p, kinEnergy, Z, A,
>> 123 cutEnergy, maxEnergy);
>> 124 }
121 } 125 }
122 return cross; 126 return cross;
123 } 127 }
124 128
125 //....oooOO0OOooo........oooOO0OOooo........oo 129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 130
127 void G4EmMultiModel::SampleSecondaries(std::ve 131 void G4EmMultiModel::SampleSecondaries(std::vector<G4DynamicParticle*>* vdp,
128 const G 132 const G4MaterialCutsCouple* couple,
129 const G 133 const G4DynamicParticle* dp,
130 G4doubl 134 G4double minEnergy,
131 G4doubl 135 G4double maxEnergy)
132 { 136 {
133 SetCurrentCouple(couple); 137 SetCurrentCouple(couple);
134 if(nModels > 0) { 138 if(nModels > 0) {
135 G4int i; 139 G4int i;
136 G4double cross = 0.0; 140 G4double cross = 0.0;
137 for(i=0; i<nModels; ++i) { 141 for(i=0; i<nModels; ++i) {
138 cross += (model[i])->CrossSection(couple 142 cross += (model[i])->CrossSection(couple, dp->GetParticleDefinition(),
139 dp->Ge 143 dp->GetKineticEnergy(), minEnergy, maxEnergy);
140 cross_section[i] = cross; 144 cross_section[i] = cross;
141 } 145 }
142 146
143 cross *= G4UniformRand(); 147 cross *= G4UniformRand();
144 148
145 for(i=0; i<nModels; ++i) { 149 for(i=0; i<nModels; ++i) {
146 if(cross <= cross_section[i]) { 150 if(cross <= cross_section[i]) {
147 (model[i])->SampleSecondaries(vdp, cou 151 (model[i])->SampleSecondaries(vdp, couple, dp, minEnergy, maxEnergy);
148 return; 152 return;
149 } 153 }
150 } 154 }
151 } 155 }
152 } 156 }
153 157
154 //....oooOO0OOooo........oooOO0OOooo........oo 158 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
155 159
156 160