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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: G4PAIPhotModel 32 // File name: G4PAIPhotModel
33 // 33 //
34 // Author: V. Grichine based on G4PAIMo 34 // Author: V. Grichine based on G4PAIModel code for MT
35 // 35 //
36 // Creation date: 07.10.2013 36 // Creation date: 07.10.2013
37 // 37 //
38 // 38 //
39 // Class Description: 39 // Class Description:
40 // 40 //
41 // Implementation of PAI photon model of energ 41 // Implementation of PAI photon model of energy loss and
42 // delta-electron or X-ray production by charg 42 // delta-electron or X-ray production by charged particles in MT framework
43 // 43 //
44 // ------------------------------------------- 44 // -------------------------------------------------------------------
45 // 45 //
46 46
47 #ifndef G4PAIPhotModel_h 47 #ifndef G4PAIPhotModel_h
48 #define G4PAIPhotModel_h 1 48 #define G4PAIPhotModel_h 1
49 49
50 #include <CLHEP/Units/PhysicalConstants.h> 50 #include <CLHEP/Units/PhysicalConstants.h>
51 51
52 #include "G4VEmModel.hh" 52 #include "G4VEmModel.hh"
53 #include "G4VEmFluctuationModel.hh" 53 #include "G4VEmFluctuationModel.hh"
54 #include "globals.hh" 54 #include "globals.hh"
55 #include <vector> 55 #include <vector>
56 56
57 class G4Region; 57 class G4Region;
58 class G4MaterialCutsCouple; 58 class G4MaterialCutsCouple;
59 class G4ParticleChangeForLoss; 59 class G4ParticleChangeForLoss;
60 60
61 class G4PAIPhotData; 61 class G4PAIPhotData;
62 62
63 class G4PAIPhotModel final : public G4VEmModel 63 class G4PAIPhotModel final : public G4VEmModel, public G4VEmFluctuationModel
64 { 64 {
65 65
66 public: 66 public:
67 67
68 explicit G4PAIPhotModel(const G4ParticleDefi 68 explicit G4PAIPhotModel(const G4ParticleDefinition* p = nullptr,
69 const G4String& nam = "PAI"); 69 const G4String& nam = "PAI");
70 70
71 ~G4PAIPhotModel() final; 71 ~G4PAIPhotModel() final;
72 72
73 void Initialise(const G4ParticleDefinition*, 73 void Initialise(const G4ParticleDefinition*, const G4DataVector&) final;
74 74
75 void InitialiseLocal(const G4ParticleDefinit 75 void InitialiseLocal(const G4ParticleDefinition*,
76 G4VEmModel* masterModel 76 G4VEmModel* masterModel) final;
77 77
78 G4double MinEnergyCut(const G4ParticleDefini 78 G4double MinEnergyCut(const G4ParticleDefinition*,
79 const G4MaterialCutsCo 79 const G4MaterialCutsCouple* couple) final;
80 80
81 G4double ComputeDEDXPerVolume(const G4Materi 81 G4double ComputeDEDXPerVolume(const G4Material*,
82 const G4ParticleDefinition 82 const G4ParticleDefinition*,
83 G4double kineticEnergy, 83 G4double kineticEnergy,
84 G4double cutEnergy) final; 84 G4double cutEnergy) final;
85 85
86 G4double CrossSectionPerVolume(const G4Mater 86 G4double CrossSectionPerVolume(const G4Material*,
87 const G4ParticleDefinition*, 87 const G4ParticleDefinition*,
88 G4double kineticEnergy, 88 G4double kineticEnergy,
89 G4double cutEnergy, 89 G4double cutEnergy,
90 G4double maxEnergy) final; 90 G4double maxEnergy) final;
91 91
92 void SampleSecondaries(std::vector<G4Dynamic 92 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
93 const G4MaterialCutsCouple*, 93 const G4MaterialCutsCouple*,
94 const G4DynamicParticle*, 94 const G4DynamicParticle*,
95 G4double tmin, 95 G4double tmin,
96 G4double maxEnergy) final; 96 G4double maxEnergy) final;
97 97
98 G4double SampleFluctuations(const G4Material 98 G4double SampleFluctuations(const G4MaterialCutsCouple*,
99 const G4DynamicParticle*, 99 const G4DynamicParticle*,
100 const G4double, const G4double, 100 const G4double, const G4double,
101 const G4double, 101 const G4double, const G4double) final;
102 102
103 G4double Dispersion(const G4Material*, const 103 G4double Dispersion(const G4Material*, const G4DynamicParticle*,
104 const G4double, const G4double, cons 104 const G4double, const G4double, const G4double) final;
105 105
106 void DefineForRegion(const G4Region* r) fina 106 void DefineForRegion(const G4Region* r) final;
107 107
108 inline G4PAIPhotData* GetPAIPhotData(); 108 inline G4PAIPhotData* GetPAIPhotData();
109 109
110 inline const std::vector<const G4MaterialCut 110 inline const std::vector<const G4MaterialCutsCouple*>& GetVectorOfCouples();
111 111
112 inline G4double ComputeMaxEnergy(G4double sc 112 inline G4double ComputeMaxEnergy(G4double scaledEnergy);
113 113
114 inline void SetVerboseLevel(G4int verbose); 114 inline void SetVerboseLevel(G4int verbose);
115 115
116 // hide assignment operator 116 // hide assignment operator
117 G4PAIPhotModel & operator=(const G4PAIPhotM 117 G4PAIPhotModel & operator=(const G4PAIPhotModel &right) = delete;
118 G4PAIPhotModel(const G4PAIPhotModel&) = del 118 G4PAIPhotModel(const G4PAIPhotModel&) = delete;
119 119
120 protected: 120 protected:
121 121
122 G4double MaxSecondaryEnergy(const G4Particle 122 G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
123 G4double kinEnergy) final; 123 G4double kinEnergy) final;
124 124
125 private: 125 private:
126 126
127 inline G4int FindCoupleIndex(const G4Materia 127 inline G4int FindCoupleIndex(const G4MaterialCutsCouple*);
128 128
129 inline void SetParticle(const G4ParticleDefi 129 inline void SetParticle(const G4ParticleDefinition* p);
130 130
131 G4int fVerbose; 131 G4int fVerbose;
132 132
133 G4PAIPhotData* fModelData; 133 G4PAIPhotData* fModelData;
134 134
135 std::vector<const G4MaterialCutsCouple*> fMa 135 std::vector<const G4MaterialCutsCouple*> fMaterialCutsCoupleVector;
136 std::vector<const G4Region*> fPAIRegion 136 std::vector<const G4Region*> fPAIRegionVector;
137 137
138 const G4ParticleDefinition* fParticle; 138 const G4ParticleDefinition* fParticle;
139 const G4ParticleDefinition* fElectron; 139 const G4ParticleDefinition* fElectron;
140 const G4ParticleDefinition* fPositron; 140 const G4ParticleDefinition* fPositron;
141 G4ParticleChangeForLoss* fParticleChange; 141 G4ParticleChangeForLoss* fParticleChange;
142 142
143 G4double fMass; 143 G4double fMass;
144 G4double fRatio; 144 G4double fRatio;
145 G4double fChargeSquare; 145 G4double fChargeSquare;
146 G4double fLowestTcut; 146 G4double fLowestTcut;
147 }; 147 };
148 148
149 inline G4PAIPhotData* G4PAIPhotModel::GetPAIPh 149 inline G4PAIPhotData* G4PAIPhotModel::GetPAIPhotData()
150 { 150 {
151 return fModelData; 151 return fModelData;
152 } 152 }
153 153
154 inline const std::vector<const G4MaterialCutsC 154 inline const std::vector<const G4MaterialCutsCouple*>&
155 G4PAIPhotModel::GetVectorOfCouples() 155 G4PAIPhotModel::GetVectorOfCouples()
156 { 156 {
157 return fMaterialCutsCoupleVector; 157 return fMaterialCutsCoupleVector;
158 } 158 }
159 159
160 inline G4double G4PAIPhotModel::ComputeMaxEner 160 inline G4double G4PAIPhotModel::ComputeMaxEnergy(G4double scaledEnergy)
161 { 161 {
162 return MaxSecondaryEnergy(fParticle, scaledE 162 return MaxSecondaryEnergy(fParticle, scaledEnergy/fRatio);
163 } 163 }
164 164
165 inline void G4PAIPhotModel::SetVerboseLevel(G4 165 inline void G4PAIPhotModel::SetVerboseLevel(G4int verbose)
166 { 166 {
167 fVerbose=verbose; 167 fVerbose=verbose;
168 } 168 }
169 169
170 inline G4int G4PAIPhotModel::FindCoupleIndex(c 170 inline G4int G4PAIPhotModel::FindCoupleIndex(const G4MaterialCutsCouple* couple)
171 { 171 {
172 G4int idx = -1; 172 G4int idx = -1;
173 G4int jMatMax = (G4int)fMaterialCutsCoupleVe << 173 size_t jMatMax = fMaterialCutsCoupleVector.size();
174 for(G4int jMat = 0;jMat < jMatMax; ++jMat) { << 174 for(size_t jMat = 0;jMat < jMatMax; ++jMat) {
175 if(couple == fMaterialCutsCoupleVector[jMa 175 if(couple == fMaterialCutsCoupleVector[jMat]) {
176 idx = jMat; 176 idx = jMat;
177 break; 177 break;
178 } 178 }
179 } 179 }
180 return idx; 180 return idx;
181 } 181 }
182 182
183 inline void G4PAIPhotModel::SetParticle(const 183 inline void G4PAIPhotModel::SetParticle(const G4ParticleDefinition* p)
184 { 184 {
185 if(fParticle != p) { 185 if(fParticle != p) {
186 fParticle = p; 186 fParticle = p;
187 fMass = fParticle->GetPDGMass(); 187 fMass = fParticle->GetPDGMass();
188 fRatio = CLHEP::proton_mass_c2/fMass; 188 fRatio = CLHEP::proton_mass_c2/fMass;
189 G4double q = fParticle->GetPDGCharge()/CLH 189 G4double q = fParticle->GetPDGCharge()/CLHEP::eplus;
190 fChargeSquare = q*q; 190 fChargeSquare = q*q;
191 } 191 }
192 } 192 }
193 193
194 #endif 194 #endif
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