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26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // 31 //
32 // File name: G4hCoulombScatteringModel 32 // File name: G4hCoulombScatteringModel
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 08.06.2012 from G4eCoulombSc 36 // Creation date: 08.06.2012 from G4eCoulombScatteringModel
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // Class Description: 40 // Class Description:
41 // 41 //
42 // Implementation of Coulomb Scattering of a c 42 // Implementation of Coulomb Scattering of a charge particle
43 // on Atomic Nucleus for interval of scatterin 43 // on Atomic Nucleus for interval of scattering anles in Lab system
44 // thetaMin - ThetaMax. 44 // thetaMin - ThetaMax.
45 // The model based on analysis of J.M.Fernan 45 // The model based on analysis of J.M.Fernandez-Varea et al.
46 // NIM B73(1993)447 originated from G.Wentzel 46 // NIM B73(1993)447 originated from G.Wentzel Z.Phys. 40(1927)590 with
47 // screening parameter from H.A.Bethe Phys. Re 47 // screening parameter from H.A.Bethe Phys. Rev. 89 (1953) 1256.
48 // 48 //
49 49
50 // ------------------------------------------- 50 // -------------------------------------------------------------------
51 // 51 //
52 52
53 #ifndef G4hCoulombScatteringModel_h 53 #ifndef G4hCoulombScatteringModel_h
54 #define G4hCoulombScatteringModel_h 1 54 #define G4hCoulombScatteringModel_h 1
55 55
56 #include "G4VEmModel.hh" 56 #include "G4VEmModel.hh"
57 #include "globals.hh" 57 #include "globals.hh"
58 #include "G4MaterialCutsCouple.hh" 58 #include "G4MaterialCutsCouple.hh"
59 #include "G4WentzelVIRelXSection.hh" 59 #include "G4WentzelVIRelXSection.hh"
60 60
61 class G4ParticleChangeForGamma; 61 class G4ParticleChangeForGamma;
62 class G4ParticleDefinition; 62 class G4ParticleDefinition;
63 class G4IonTable; 63 class G4IonTable;
64 class G4NistManager; 64 class G4NistManager;
65 65
66 class G4hCoulombScatteringModel : public G4VEm 66 class G4hCoulombScatteringModel : public G4VEmModel
67 { 67 {
68 68
69 public: 69 public:
70 70
71 explicit G4hCoulombScatteringModel(G4bool co 71 explicit G4hCoulombScatteringModel(G4bool combined = true);
72 72
73 ~G4hCoulombScatteringModel() override; 73 ~G4hCoulombScatteringModel() override;
74 74
75 void Initialise(const G4ParticleDefinition*, 75 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
76 76
77 void InitialiseLocal(const G4ParticleDefinit 77 void InitialiseLocal(const G4ParticleDefinition*,
78 G4VEmModel* masterModel 78 G4VEmModel* masterModel) override;
79 79
80 G4double ComputeCrossSectionPerAtom( 80 G4double ComputeCrossSectionPerAtom(
81 const G4Partic 81 const G4ParticleDefinition*,
82 G4double kinEnergy, 82 G4double kinEnergy,
83 G4double Z, 83 G4double Z,
84 G4double A, 84 G4double A,
85 G4double cut, 85 G4double cut,
86 G4double emax) override; 86 G4double emax) override;
87 87
88 void SampleSecondaries(std::vector<G4Dynamic 88 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
89 const G4MaterialCutsCouple*, 89 const G4MaterialCutsCouple*,
90 const G4DynamicParticle*, 90 const G4DynamicParticle*,
91 G4double tmin, 91 G4double tmin,
92 G4double maxEnergy) override; 92 G4double maxEnergy) override;
93 93
94 G4double MinPrimaryEnergy(const G4Material*, 94 G4double MinPrimaryEnergy(const G4Material*,
95 const G4ParticleDefinition*, 95 const G4ParticleDefinition*,
96 G4double) final; 96 G4double) final;
97 97
98 // defines low energy limit of the model 98 // defines low energy limit of the model
99 inline void SetLowEnergyThreshold(G4double v 99 inline void SetLowEnergyThreshold(G4double val);
100 100
101 // user definition of low-energy threshold o 101 // user definition of low-energy threshold of recoil
102 inline void SetRecoilThreshold(G4double eth) 102 inline void SetRecoilThreshold(G4double eth);
103 103
104 // defines low energy limit on energy transf 104 // defines low energy limit on energy transfer to atomic electron
105 inline void SetFixedCut(G4double); 105 inline void SetFixedCut(G4double);
106 106
107 // low energy limit on energy transfer to at 107 // low energy limit on energy transfer to atomic electron
108 inline G4double GetFixedCut() const; 108 inline G4double GetFixedCut() const;
109 109
110 // hide assignment operator 110 // hide assignment operator
111 G4hCoulombScatteringModel & operator= 111 G4hCoulombScatteringModel & operator=
112 (const G4hCoulombScatteringModel &right) = d 112 (const G4hCoulombScatteringModel &right) = delete;
113 G4hCoulombScatteringModel(const G4hCoulombS 113 G4hCoulombScatteringModel(const G4hCoulombScatteringModel&) = delete;
114 114
115 protected: 115 protected:
116 116
117 inline void DefineMaterial(const G4MaterialC 117 inline void DefineMaterial(const G4MaterialCutsCouple*);
118 118
119 inline void SetupParticle(const G4ParticleDe 119 inline void SetupParticle(const G4ParticleDefinition*);
120 120
121 private: 121 private:
122 122
123 G4IonTable* theIonTable; 123 G4IonTable* theIonTable;
124 G4ParticleChangeForGamma* fParticleChange; 124 G4ParticleChangeForGamma* fParticleChange;
125 G4WentzelVIRelXSection* wokvi; 125 G4WentzelVIRelXSection* wokvi;
126 G4NistManager* fNistManager; 126 G4NistManager* fNistManager;
127 127
128 const G4ParticleDefinition* particle; 128 const G4ParticleDefinition* particle;
129 const G4ParticleDefinition* theProton; 129 const G4ParticleDefinition* theProton;
130 const std::vector<G4double>* pCuts; 130 const std::vector<G4double>* pCuts;
131 131
132 const G4MaterialCutsCouple* currentCouple; 132 const G4MaterialCutsCouple* currentCouple;
133 const G4Material* currentMaterial; 133 const G4Material* currentMaterial;
134 G4int currentMaterialI 134 G4int currentMaterialIndex;
135 135
136 G4double cosThetaMin; 136 G4double cosThetaMin;
137 G4double cosThetaMax; 137 G4double cosThetaMax;
138 G4double recoilThreshold; 138 G4double recoilThreshold;
139 G4double elecRatio; 139 G4double elecRatio;
140 G4double mass; 140 G4double mass;
141 141
142 G4double fixedCut; 142 G4double fixedCut;
143 143
144 G4bool isCombined; 144 G4bool isCombined;
145 }; 145 };
146 146
147 //....oooOO0OOooo........oooOO0OOooo........oo 147 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
148 148
149 inline 149 inline
150 void G4hCoulombScatteringModel::DefineMaterial 150 void G4hCoulombScatteringModel::DefineMaterial(const G4MaterialCutsCouple* cup)
151 { 151 {
152 if(cup != currentCouple) { 152 if(cup != currentCouple) {
153 currentCouple = cup; 153 currentCouple = cup;
154 currentMaterial = cup->GetMaterial(); 154 currentMaterial = cup->GetMaterial();
155 currentMaterialIndex = currentCouple->GetI 155 currentMaterialIndex = currentCouple->GetIndex();
156 } 156 }
157 } 157 }
158 158
159 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
160 160
161 inline 161 inline
162 void G4hCoulombScatteringModel::SetupParticle( 162 void G4hCoulombScatteringModel::SetupParticle(const G4ParticleDefinition* p)
163 { 163 {
164 // Initialise mass and charge 164 // Initialise mass and charge
165 if(p != particle) { 165 if(p != particle) {
166 particle = p; 166 particle = p;
167 mass = particle->GetPDGMass(); 167 mass = particle->GetPDGMass();
168 wokvi->SetupParticle(p); 168 wokvi->SetupParticle(p);
169 } 169 }
170 } 170 }
171 171
172 //....oooOO0OOooo........oooOO0OOooo........oo 172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
173 173
174 inline void G4hCoulombScatteringModel::SetReco 174 inline void G4hCoulombScatteringModel::SetRecoilThreshold(G4double eth)
175 { 175 {
176 recoilThreshold = eth; 176 recoilThreshold = eth;
177 } 177 }
178 178
179 //....oooOO0OOooo........oooOO0OOooo........oo 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
180 180
181 inline void G4hCoulombScatteringModel::SetFixe 181 inline void G4hCoulombScatteringModel::SetFixedCut(G4double val)
182 { 182 {
183 fixedCut = val; 183 fixedCut = val;
184 } 184 }
185 185
186 //....oooOO0OOooo........oooOO0OOooo........oo 186 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
187 187
188 inline G4double G4hCoulombScatteringModel::Get 188 inline G4double G4hCoulombScatteringModel::GetFixedCut() const
189 { 189 {
190 return fixedCut; 190 return fixedCut;
191 } 191 }
192 192
193 //....oooOO0OOooo........oooOO0OOooo........oo 193 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
194 194
195 #endif 195 #endif
196 196