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25 // 22 //
>> 23 // $Id: G4MollerBhabhaModel.hh,v 1.7 2003/07/21 12:52:22 vnivanch Exp $
>> 24 // GEANT4 tag $Name: geant4-06-00-patch-01 $
26 // 25 //
27 // ------------------------------------------- 26 // -------------------------------------------------------------------
28 // 27 //
29 // GEANT4 Class header file 28 // GEANT4 Class header file
30 // 29 //
31 // 30 //
32 // File name: G4MollerBhabhaModel 31 // File name: G4MollerBhabhaModel
33 // 32 //
34 // Author: Vladimir Ivanchenko on base 33 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 34 //
36 // Creation date: 07.01.2002 35 // Creation date: 07.01.2002
37 // 36 //
38 // Modifications: 37 // Modifications:
39 // 38 //
40 // 23-12-02 Change interface in order to move 39 // 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 40 // 24-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add name (V.Ivanchenko) 41 // 13-02-03 Add name (V.Ivanchenko)
43 // 06-02-06 ComputeCrossSectionPerElectron, Co <<
44 // 14-01-07 promote SetParticle() from private <<
45 42
46 // 43 //
47 // Class Description: 44 // Class Description:
48 // 45 //
49 // Implementation of energy loss process and d 46 // Implementation of energy loss process and delta-electrons production
50 // of electrons and positrons 47 // of electrons and positrons
51 48
52 // ------------------------------------------- 49 // -------------------------------------------------------------------
53 // 50 //
54 51
55 #ifndef G4MollerBhabhaModel_h 52 #ifndef G4MollerBhabhaModel_h
56 #define G4MollerBhabhaModel_h 1 53 #define G4MollerBhabhaModel_h 1
57 54
58 #include "G4VEmModel.hh" 55 #include "G4VEmModel.hh"
59 56
60 class G4ParticleChangeForLoss; <<
61 <<
62 class G4MollerBhabhaModel : public G4VEmModel 57 class G4MollerBhabhaModel : public G4VEmModel
63 { 58 {
64 59
65 public: 60 public:
66 61
67 explicit G4MollerBhabhaModel(const G4Particl << 62 G4MollerBhabhaModel(const G4ParticleDefinition* p = 0, const G4String& nam = "MollerBhabha");
68 const G4String& nam = "MollerBhab <<
69 63
70 ~G4MollerBhabhaModel() override; << 64 ~G4MollerBhabhaModel();
71 65
72 void Initialise(const G4ParticleDefinition*, << 66 void Initialise(const G4ParticleDefinition*, const G4DataVector&);
73 67
74 virtual G4double ComputeCrossSectionPerElect << 68 G4double HighEnergyLimit(const G4ParticleDefinition* p);
75 const G4ParticleDefinition*, <<
76 G4double kineticEnergy, <<
77 G4double cutEnergy, <<
78 G4double maxEnergy); <<
79 <<
80 G4double ComputeCrossSectionPerAtom( <<
81 const G4ParticleDefinition*, <<
82 G4double kineticEnergy, <<
83 G4double Z, G4double A, <<
84 G4double cutEnergy, <<
85 G4double maxEnergy) override; <<
86 <<
87 G4double CrossSectionPerVolume(const G4Mater <<
88 const G4ParticleDefinition*, <<
89 G4double kineticEnergy, <<
90 G4double cutEnergy, <<
91 G4double maxEnergy) override; <<
92 <<
93 G4double ComputeDEDXPerVolume(const G4Materi <<
94 const G4ParticleDefinition*, <<
95 G4double kineticEnergy, <<
96 G4double cutEnergy) override; <<
97 <<
98 void SampleSecondaries(std::vector<G4Dynamic <<
99 const G4MaterialCutsCouple*, <<
100 const G4DynamicParticle*, <<
101 G4double tmin, <<
102 G4double maxEnergy) override; <<
103 69
104 // hide assignment operator << 70 G4double LowEnergyLimit(const G4ParticleDefinition* p);
105 G4MollerBhabhaModel & operator=(const G4Mol << 71
106 G4MollerBhabhaModel(const G4MollerBhabhaMod << 72 void SetHighEnergyLimit(G4double e) {highKinEnergy = e;};
>> 73
>> 74 void SetLowEnergyLimit(G4double e) {lowKinEnergy = e;};
>> 75
>> 76 G4double MinEnergyCut(const G4ParticleDefinition*,
>> 77 const G4MaterialCutsCouple*);
>> 78
>> 79 G4bool IsInCharge(const G4ParticleDefinition*);
>> 80
>> 81 G4double ComputeDEDX(const G4MaterialCutsCouple*,
>> 82 const G4ParticleDefinition*,
>> 83 G4double kineticEnergy,
>> 84 G4double cutEnergy);
>> 85
>> 86 G4double CrossSection(const G4MaterialCutsCouple*,
>> 87 const G4ParticleDefinition*,
>> 88 G4double kineticEnergy,
>> 89 G4double cutEnergy,
>> 90 G4double maxEnergy);
>> 91
>> 92 G4DynamicParticle* SampleSecondary(
>> 93 const G4MaterialCutsCouple*,
>> 94 const G4DynamicParticle*,
>> 95 G4double tmin,
>> 96 G4double maxEnergy);
>> 97
>> 98 std::vector<G4DynamicParticle*>* SampleSecondaries(
>> 99 const G4MaterialCutsCouple*,
>> 100 const G4DynamicParticle*,
>> 101 G4double tmin,
>> 102 G4double maxEnergy);
>> 103
>> 104 G4double MaxSecondaryEnergy(const G4DynamicParticle*);
107 105
108 protected: 106 protected:
109 107
110 G4double MaxSecondaryEnergy(const G4Particle 108 G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
111 G4double kinEnergy) final; << 109 G4double kinEnergy);
112 <<
113 inline void SetParticle(const G4ParticleDefi <<
114 110
115 const G4ParticleDefinition* particle; << 111 private:
116 G4ParticleDefinition* theElectron; <<
117 G4ParticleChangeForLoss* fParticleChange; <<
118 112
119 G4bool isElectron; << 113 void SetParticle(const G4ParticleDefinition* p);
>> 114
>> 115 // hide assignment operator
>> 116 G4MollerBhabhaModel & operator=(const G4MollerBhabhaModel &right);
>> 117 G4MollerBhabhaModel(const G4MollerBhabhaModel&);
>> 118
>> 119 const G4ParticleDefinition* particle;
>> 120 G4ParticleDefinition* theElectron;
>> 121 G4double highKinEnergy;
>> 122 G4double lowKinEnergy;
120 G4double twoln10; 123 G4double twoln10;
121 G4double lowLimit; 124 G4double lowLimit;
122 << 125 G4bool isElectron;
123 private: << 126 };
124 127
125 G4bool isInitialised; << 128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 129
127 }; << 130 inline G4double G4MollerBhabhaModel::MaxSecondaryEnergy(
>> 131 const G4ParticleDefinition*,
>> 132 G4double kinEnergy)
>> 133 {
>> 134 G4double tmax = kinEnergy;
>> 135 if(isElectron) tmax *= 0.5;
>> 136 return tmax;
>> 137 }
128 138
129 //....oooOO0OOooo........oooOO0OOooo........oo << 139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
130 140
131 inline void G4MollerBhabhaModel::SetParticle(c << 141 inline G4double G4MollerBhabhaModel::MaxSecondaryEnergy(const G4DynamicParticle* dp)
132 { 142 {
133 particle = p; << 143 G4double tmax = dp->GetKineticEnergy();
134 isElectron = (p == theElectron); << 144 if(isElectron) tmax *= 0.5;
>> 145 return tmax;
135 } 146 }
136 147
137 //....oooOO0OOooo........oooOO0OOooo........oo << 148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
138 149
139 #endif 150 #endif
140 151