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25 // 25 //
>> 26 // $Id: G4EmMultiModel.cc,v 1.8 2010-08-17 17:36:59 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-04-patch-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4EmMultiModel 34 // File name: G4EmMultiModel
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 03.05.2004 38 // Creation date: 03.05.2004
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 15-04-05 optimize internal interface (V.Iva 41 // 15-04-05 optimize internal interface (V.Ivanchenko)
40 // 04-07-10 updated interfaces according to g4 42 // 04-07-10 updated interfaces according to g4 9.4 (V.Ivanchenko)
41 // 43 //
42 44
43 45
44 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
45 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 48
47 #include "G4EmMultiModel.hh" 49 #include "G4EmMultiModel.hh"
48 #include "Randomize.hh" 50 #include "Randomize.hh"
49 #include "G4EmParameters.hh" <<
50 51
51 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
52 53
53 G4EmMultiModel::G4EmMultiModel(const G4String& 54 G4EmMultiModel::G4EmMultiModel(const G4String& nam)
54 : G4VEmModel(nam) << 55 : G4VEmModel(nam), nModels(0)
55 { 56 {
56 model.clear(); 57 model.clear();
57 cross_section.clear(); 58 cross_section.clear();
58 } 59 }
59 60
60 //....oooOO0OOooo........oooOO0OOooo........oo 61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 62
62 G4EmMultiModel::~G4EmMultiModel() = default; << 63 G4EmMultiModel::~G4EmMultiModel()
>> 64 {}
63 65
64 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
65 67
66 void G4EmMultiModel::AddModel(G4VEmModel* p) 68 void G4EmMultiModel::AddModel(G4VEmModel* p)
67 { 69 {
68 cross_section.push_back(0.0); 70 cross_section.push_back(0.0);
69 model.push_back(p); 71 model.push_back(p);
70 ++nModels; 72 ++nModels;
71 } 73 }
72 74
73 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
74 76
75 void G4EmMultiModel::Initialise(const G4Partic 77 void G4EmMultiModel::Initialise(const G4ParticleDefinition* p,
76 const G4DataVe 78 const G4DataVector& cuts)
77 { 79 {
78 G4EmParameters* param = G4EmParameters::Inst << 80 if(nModels > 0) {
79 G4int verb = IsMaster() ? param->Verbose() : <<
80 if(verb > 0) { <<
81 G4cout << "### Initialisation of EM MultiM 81 G4cout << "### Initialisation of EM MultiModel " << GetName()
82 << " including following list of " << nMo << 82 << " including following list of models:" << G4endl;
>> 83 for(G4int i=0; i<nModels; ++i) {
>> 84 G4cout << " " << (model[i])->GetName();
>> 85 (model[i])->SetParticleChange(pParticleChange, GetModelOfFluctuations());
>> 86 (model[i])->Initialise(p, cuts);
>> 87 }
>> 88 G4cout << G4endl;
83 } 89 }
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 } 90 }
91 91
92 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
93 93
94 G4double G4EmMultiModel::ComputeDEDXPerVolume( << 94 G4double G4EmMultiModel::ComputeDEDX(const G4MaterialCutsCouple* couple,
95 const G4ParticleDefinition* p, << 95 const G4ParticleDefinition* p,
96 G4double kineticEnergy, << 96 G4double kineticEnergy,
97 G4double cutEnergy) << 97 G4double cutEnergy)
98 { 98 {
>> 99 SetCurrentCouple(couple);
99 G4double dedx = 0.0; 100 G4double dedx = 0.0;
100 for(G4int i=0; i<nModels; ++i) { << 101
101 dedx += (model[i])->ComputeDEDXPerVolume(m << 102 if(nModels > 0) {
>> 103 for(G4int i=0; i<nModels; i++) {
>> 104 dedx += (model[i])->ComputeDEDX(couple, p, cutEnergy, kineticEnergy);
>> 105 }
102 } 106 }
103 107
104 return dedx; 108 return dedx;
105 } 109 }
106 110
107 //....oooOO0OOooo........oooOO0OOooo........oo 111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
108 112
109 G4double G4EmMultiModel::ComputeCrossSectionPe 113 G4double G4EmMultiModel::ComputeCrossSectionPerAtom(const G4ParticleDefinition* p,
110 << 114 G4double kinEnergy,
111 << 115 G4double Z,
112 << 116 G4double A,
113 << 117 G4double cutEnergy,
114 << 118 G4double maxEnergy)
115 { 119 {
116 G4double cross = 0.0; 120 G4double cross = 0.0;
117 for(G4int i=0; i<nModels; ++i) { << 121 if(nModels>0) {
118 (model[i])->SetCurrentCouple(CurrentCouple << 122 for(G4int i=0; i<nModels; ++i) {
119 cross += (model[i])->ComputeCrossSectionPe << 123 (model[i])->SetCurrentCouple(CurrentCouple());
120 cutEnergy, maxEnergy); << 124 cross += (model[i])->ComputeCrossSectionPerAtom(p, kinEnergy, Z, A,
>> 125 cutEnergy, maxEnergy);
>> 126 }
121 } 127 }
122 return cross; 128 return cross;
123 } 129 }
124 130
125 //....oooOO0OOooo........oooOO0OOooo........oo 131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 132
127 void G4EmMultiModel::SampleSecondaries(std::ve 133 void G4EmMultiModel::SampleSecondaries(std::vector<G4DynamicParticle*>* vdp,
128 const G << 134 const G4MaterialCutsCouple* couple,
129 const G << 135 const G4DynamicParticle* dp,
130 G4doubl << 136 G4double minEnergy,
131 G4doubl << 137 G4double maxEnergy)
132 { 138 {
133 SetCurrentCouple(couple); 139 SetCurrentCouple(couple);
134 if(nModels > 0) { 140 if(nModels > 0) {
135 G4int i; 141 G4int i;
136 G4double cross = 0.0; 142 G4double cross = 0.0;
137 for(i=0; i<nModels; ++i) { 143 for(i=0; i<nModels; ++i) {
138 cross += (model[i])->CrossSection(couple 144 cross += (model[i])->CrossSection(couple, dp->GetParticleDefinition(),
139 dp->Ge 145 dp->GetKineticEnergy(), minEnergy, maxEnergy);
140 cross_section[i] = cross; 146 cross_section[i] = cross;
141 } 147 }
142 148
143 cross *= G4UniformRand(); 149 cross *= G4UniformRand();
144 150
145 for(i=0; i<nModels; ++i) { 151 for(i=0; i<nModels; ++i) {
146 if(cross <= cross_section[i]) { 152 if(cross <= cross_section[i]) {
147 (model[i])->SampleSecondaries(vdp, cou 153 (model[i])->SampleSecondaries(vdp, couple, dp, minEnergy, maxEnergy);
148 return; 154 return;
149 } 155 }
150 } 156 }
151 } 157 }
152 } 158 }
153 159
154 //....oooOO0OOooo........oooOO0OOooo........oo 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
155 161
156 162