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>> 26 // $Id: G4EmMultiModel.cc 66241 2012-12-13 18:34:42Z gunter $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class file 30 // GEANT4 Class file
30 // 31 //
31 // 32 //
32 // File name: G4EmMultiModel 33 // File name: G4EmMultiModel
33 // 34 //
34 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko
35 // 36 //
36 // Creation date: 03.05.2004 37 // Creation date: 03.05.2004
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 15-04-05 optimize internal interface (V.Iva 40 // 15-04-05 optimize internal interface (V.Ivanchenko)
40 // 04-07-10 updated interfaces according to g4 41 // 04-07-10 updated interfaces according to g4 9.4 (V.Ivanchenko)
41 // 42 //
42 43
43 44
44 //....oooOO0OOooo........oooOO0OOooo........oo 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
45 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 47
47 #include "G4EmMultiModel.hh" 48 #include "G4EmMultiModel.hh"
48 #include "Randomize.hh" 49 #include "Randomize.hh"
49 #include "G4EmParameters.hh" <<
50 50
51 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
52 52
53 G4EmMultiModel::G4EmMultiModel(const G4String& 53 G4EmMultiModel::G4EmMultiModel(const G4String& nam)
54 : G4VEmModel(nam) << 54 : G4VEmModel(nam), nModels(0)
55 { 55 {
56 model.clear(); 56 model.clear();
57 cross_section.clear(); 57 cross_section.clear();
58 } 58 }
59 59
60 //....oooOO0OOooo........oooOO0OOooo........oo 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 61
62 G4EmMultiModel::~G4EmMultiModel() = default; << 62 G4EmMultiModel::~G4EmMultiModel()
>> 63 {}
63 64
64 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
65 66
66 void G4EmMultiModel::AddModel(G4VEmModel* p) 67 void G4EmMultiModel::AddModel(G4VEmModel* p)
67 { 68 {
68 cross_section.push_back(0.0); 69 cross_section.push_back(0.0);
69 model.push_back(p); 70 model.push_back(p);
70 ++nModels; 71 ++nModels;
71 } 72 }
72 73
73 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
74 75
75 void G4EmMultiModel::Initialise(const G4Partic 76 void G4EmMultiModel::Initialise(const G4ParticleDefinition* p,
76 const G4DataVe 77 const G4DataVector& cuts)
77 { 78 {
78 G4EmParameters* param = G4EmParameters::Inst << 79 if(nModels > 0) {
79 G4int verb = IsMaster() ? param->Verbose() : <<
80 if(verb > 0) { <<
81 G4cout << "### Initialisation of EM MultiM 80 G4cout << "### Initialisation of EM MultiModel " << GetName()
82 << " including following list of " << nMo << 81 << " including following list of models:" << G4endl;
>> 82 for(G4int i=0; i<nModels; ++i) {
>> 83 G4cout << " " << (model[i])->GetName();
>> 84 (model[i])->SetParticleChange(pParticleChange, GetModelOfFluctuations());
>> 85 (model[i])->Initialise(p, cuts);
>> 86 }
>> 87 G4cout << G4endl;
83 } 88 }
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 } 89 }
91 90
92 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
93 92
94 G4double G4EmMultiModel::ComputeDEDXPerVolume( << 93 G4double G4EmMultiModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
95 const G4ParticleDefinition* p, << 94 const G4ParticleDefinition* p,
96 G4double kineticEnergy, << 95 G4double kineticEnergy,
97 G4double cutEnergy) << 96 G4double cutEnergy)
98 { 97 {
>> 98 SetCurrentCouple(couple);
99 G4double dedx = 0.0; 99 G4double dedx = 0.0;
100 for(G4int i=0; i<nModels; ++i) { << 100
101 dedx += (model[i])->ComputeDEDXPerVolume(m << 101 if(nModels > 0) {
>> 102 for(G4int i=0; i<nModels; i++) {
>> 103 dedx += (model[i])->ComputeDEDX(couple, p, cutEnergy, kineticEnergy);
>> 104 }
102 } 105 }
103 106
104 return dedx; 107 return dedx;
105 } 108 }
106 109
107 //....oooOO0OOooo........oooOO0OOooo........oo 110 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
108 111
109 G4double G4EmMultiModel::ComputeCrossSectionPe 112 G4double G4EmMultiModel::ComputeCrossSectionPerAtom(const G4ParticleDefinition* p,
110 << 113 G4double kinEnergy,
111 << 114 G4double Z,
112 << 115 G4double A,
113 << 116 G4double cutEnergy,
114 << 117 G4double maxEnergy)
115 { 118 {
116 G4double cross = 0.0; 119 G4double cross = 0.0;
117 for(G4int i=0; i<nModels; ++i) { << 120 if(nModels>0) {
118 (model[i])->SetCurrentCouple(CurrentCouple << 121 for(G4int i=0; i<nModels; ++i) {
119 cross += (model[i])->ComputeCrossSectionPe << 122 (model[i])->SetCurrentCouple(CurrentCouple());
120 cutEnergy, maxEnergy); << 123 cross += (model[i])->ComputeCrossSectionPerAtom(p, kinEnergy, Z, A,
>> 124 cutEnergy, maxEnergy);
>> 125 }
121 } 126 }
122 return cross; 127 return cross;
123 } 128 }
124 129
125 //....oooOO0OOooo........oooOO0OOooo........oo 130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 131
127 void G4EmMultiModel::SampleSecondaries(std::ve 132 void G4EmMultiModel::SampleSecondaries(std::vector<G4DynamicParticle*>* vdp,
128 const G << 133 const G4MaterialCutsCouple* couple,
129 const G << 134 const G4DynamicParticle* dp,
130 G4doubl << 135 G4double minEnergy,
131 G4doubl << 136 G4double maxEnergy)
132 { 137 {
133 SetCurrentCouple(couple); 138 SetCurrentCouple(couple);
134 if(nModels > 0) { 139 if(nModels > 0) {
135 G4int i; 140 G4int i;
136 G4double cross = 0.0; 141 G4double cross = 0.0;
137 for(i=0; i<nModels; ++i) { 142 for(i=0; i<nModels; ++i) {
138 cross += (model[i])->CrossSection(couple 143 cross += (model[i])->CrossSection(couple, dp->GetParticleDefinition(),
139 dp->Ge 144 dp->GetKineticEnergy(), minEnergy, maxEnergy);
140 cross_section[i] = cross; 145 cross_section[i] = cross;
141 } 146 }
142 147
143 cross *= G4UniformRand(); 148 cross *= G4UniformRand();
144 149
145 for(i=0; i<nModels; ++i) { 150 for(i=0; i<nModels; ++i) {
146 if(cross <= cross_section[i]) { 151 if(cross <= cross_section[i]) {
147 (model[i])->SampleSecondaries(vdp, cou 152 (model[i])->SampleSecondaries(vdp, couple, dp, minEnergy, maxEnergy);
148 return; 153 return;
149 } 154 }
150 } 155 }
151 } 156 }
152 } 157 }
153 158
154 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
155 160
156 161