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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // 31 //
32 // File name: G4MollerBhabhaModel 32 // File name: G4MollerBhabhaModel
33 // 33 //
34 // Author: Vladimir Ivanchenko on base 34 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 35 //
36 // Creation date: 07.01.2002 36 // Creation date: 07.01.2002
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // 23-12-02 Change interface in order to move 40 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
41 // 24-01-03 Make models region aware (V.Ivanch 41 // 24-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add name (V.Ivanchenko) 42 // 13-02-03 Add name (V.Ivanchenko)
43 // 06-02-06 ComputeCrossSectionPerElectron, Co 43 // 06-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
44 // 14-01-07 promote SetParticle() from private 44 // 14-01-07 promote SetParticle() from private to protected (mma)
45 45
46 // 46 //
47 // Class Description: 47 // Class Description:
48 // 48 //
49 // Implementation of energy loss process and d 49 // Implementation of energy loss process and delta-electrons production
50 // of electrons and positrons 50 // of electrons and positrons
51 51
52 // ------------------------------------------- 52 // -------------------------------------------------------------------
53 // 53 //
54 54
55 #ifndef G4MollerBhabhaModel_h 55 #ifndef G4MollerBhabhaModel_h
56 #define G4MollerBhabhaModel_h 1 56 #define G4MollerBhabhaModel_h 1
57 57
58 #include "G4VEmModel.hh" 58 #include "G4VEmModel.hh"
59 59
60 class G4ParticleChangeForLoss; 60 class G4ParticleChangeForLoss;
61 61
62 class G4MollerBhabhaModel : public G4VEmModel 62 class G4MollerBhabhaModel : public G4VEmModel
63 { 63 {
64 64
65 public: 65 public:
66 66
67 explicit G4MollerBhabhaModel(const G4Particl 67 explicit G4MollerBhabhaModel(const G4ParticleDefinition* p = nullptr,
68 const G4String& nam = "MollerBhab 68 const G4String& nam = "MollerBhabha");
69 69
70 ~G4MollerBhabhaModel() override; 70 ~G4MollerBhabhaModel() override;
71 71
72 void Initialise(const G4ParticleDefinition*, 72 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
73 73
74 virtual G4double ComputeCrossSectionPerElect 74 virtual G4double ComputeCrossSectionPerElectron(
75 const G4ParticleDefinition*, 75 const G4ParticleDefinition*,
76 G4double kineticEnergy, 76 G4double kineticEnergy,
77 G4double cutEnergy, 77 G4double cutEnergy,
78 G4double maxEnergy); 78 G4double maxEnergy);
79 79
80 G4double ComputeCrossSectionPerAtom( 80 G4double ComputeCrossSectionPerAtom(
81 const G4ParticleDefinition*, 81 const G4ParticleDefinition*,
82 G4double kineticEnergy, 82 G4double kineticEnergy,
83 G4double Z, G4double A, 83 G4double Z, G4double A,
84 G4double cutEnergy, 84 G4double cutEnergy,
85 G4double maxEnergy) override; 85 G4double maxEnergy) override;
86 86
87 G4double CrossSectionPerVolume(const G4Mater 87 G4double CrossSectionPerVolume(const G4Material*,
88 const G4ParticleDefinition*, 88 const G4ParticleDefinition*,
89 G4double kineticEnergy, 89 G4double kineticEnergy,
90 G4double cutEnergy, 90 G4double cutEnergy,
91 G4double maxEnergy) override; 91 G4double maxEnergy) override;
92 92
93 G4double ComputeDEDXPerVolume(const G4Materi 93 G4double ComputeDEDXPerVolume(const G4Material*,
94 const G4ParticleDefinition*, 94 const G4ParticleDefinition*,
95 G4double kineticEnergy, 95 G4double kineticEnergy,
96 G4double cutEnergy) override; 96 G4double cutEnergy) override;
97 97
98 void SampleSecondaries(std::vector<G4Dynamic 98 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
99 const G4MaterialCutsCouple*, 99 const G4MaterialCutsCouple*,
100 const G4DynamicParticle*, 100 const G4DynamicParticle*,
101 G4double tmin, 101 G4double tmin,
102 G4double maxEnergy) override; 102 G4double maxEnergy) override;
103 103
104 // hide assignment operator 104 // hide assignment operator
105 G4MollerBhabhaModel & operator=(const G4Mol 105 G4MollerBhabhaModel & operator=(const G4MollerBhabhaModel &right) = delete;
106 G4MollerBhabhaModel(const G4MollerBhabhaMod 106 G4MollerBhabhaModel(const G4MollerBhabhaModel&) = delete;
107 107
108 protected: 108 protected:
109 109
110 G4double MaxSecondaryEnergy(const G4Particle 110 G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
111 G4double kinEnergy) final; 111 G4double kinEnergy) final;
112 112
113 inline void SetParticle(const G4ParticleDefi 113 inline void SetParticle(const G4ParticleDefinition* p);
114 114
115 const G4ParticleDefinition* particle; 115 const G4ParticleDefinition* particle;
116 G4ParticleDefinition* theElectron; 116 G4ParticleDefinition* theElectron;
117 G4ParticleChangeForLoss* fParticleChange; 117 G4ParticleChangeForLoss* fParticleChange;
118 118
119 G4bool isElectron; 119 G4bool isElectron;
120 G4double twoln10; 120 G4double twoln10;
121 G4double lowLimit; 121 G4double lowLimit;
122 122
123 private: 123 private:
124 124
125 G4bool isInitialised; 125 G4bool isInitialised;
126 126
127 }; 127 };
128 128
129 //....oooOO0OOooo........oooOO0OOooo........oo 129 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
130 130
131 inline void G4MollerBhabhaModel::SetParticle(c 131 inline void G4MollerBhabhaModel::SetParticle(const G4ParticleDefinition* p)
132 { 132 {
133 particle = p; 133 particle = p;
134 isElectron = (p == theElectron); 134 isElectron = (p == theElectron);
135 } 135 }
136 136
137 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138 138
139 #endif 139 #endif
140 140