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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: G4eplusTo3GammaOKVIModel 32 // File name: G4eplusTo3GammaOKVIModel
33 // 33 //
34 // Authors: Andrei Alkin, Vladimir Ivanchenko 34 // Authors: Andrei Alkin, Vladimir Ivanchenko, Omrame Kadri
35 // 35 //
36 // Creation date: 29.03.2018 36 // Creation date: 29.03.2018
37 // 37 //
38 // 38 //
39 // Class Description: 39 // Class Description:
40 // 40 //
41 // Implementation of e+ annihilation into 3 ga << 41 // Implementation of e+ annihilation into 3 gamma
42 // << 42
43 // V.N.Baier, V.S. Fadin, V.A. Khose, E.A. Kur <<
44 // Physics Reports 78 (1981) 293-393. <<
45 // <<
46 // ------------------------------------------- 43 // -------------------------------------------------------------------
47 // 44 //
48 45
49 #ifndef G4eplusTo3GammaOKVIModel_h 46 #ifndef G4eplusTo3GammaOKVIModel_h
50 #define G4eplusTo3GammaOKVIModel_h 1 47 #define G4eplusTo3GammaOKVIModel_h 1
51 48
52 #include "G4VEmModel.hh" 49 #include "G4VEmModel.hh"
53 50
54 class G4ParticleChangeForGamma; 51 class G4ParticleChangeForGamma;
55 52
56 class G4eplusTo3GammaOKVIModel : public G4VEmM 53 class G4eplusTo3GammaOKVIModel : public G4VEmModel
57 { 54 {
58 55
59 public: 56 public:
60 57
61 explicit G4eplusTo3GammaOKVIModel(const G4Pa 58 explicit G4eplusTo3GammaOKVIModel(const G4ParticleDefinition* p = nullptr,
62 const G4St 59 const G4String& nam = "eplus3ggOKVI");
63 60
64 ~G4eplusTo3GammaOKVIModel() override; 61 ~G4eplusTo3GammaOKVIModel() override;
65 62
66 void Initialise(const G4ParticleDefinition*, << 63 void Initialise(const G4ParticleDefinition*, const G4DataVector&) final;
67 64
68 G4double ComputeCrossSectionPerElectron(G4do 65 G4double ComputeCrossSectionPerElectron(G4double kinEnergy);
69 66
70 G4double ComputeCrossSectionPerAtom( 67 G4double ComputeCrossSectionPerAtom(
71 const G4Parti 68 const G4ParticleDefinition*,
72 G4doubl 69 G4double kinEnergy,
73 G4doubl 70 G4double Z,
74 G4doubl 71 G4double A = 0.,
75 G4doubl 72 G4double cutEnergy = 0.,
76 G4doubl 73 G4double maxEnergy = DBL_MAX) final;
77 74
78 G4double CrossSectionPerVolume(const G4Mater 75 G4double CrossSectionPerVolume(const G4Material*,
79 const G4ParticleDefinition*, 76 const G4ParticleDefinition*,
80 G4double kineticEnergy, 77 G4double kineticEnergy,
81 G4double cutEnergy = 0.0, 78 G4double cutEnergy = 0.0,
82 G4double maxEnergy = DBL_MAX) final; 79 G4double maxEnergy = DBL_MAX) final;
83 80
84 void SampleSecondaries(std::vector<G4Dynamic 81 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
85 const G4MaterialCutsCouple*, 82 const G4MaterialCutsCouple*,
86 const G4DynamicParticle*, 83 const G4DynamicParticle*,
87 G4double tmin = 0.0, 84 G4double tmin = 0.0,
88 G4double maxEnergy = DBL_MAX) final; 85 G4double maxEnergy = DBL_MAX) final;
89 86
90 G4double ComputeF(G4double fr1, G4double fr2 87 G4double ComputeF(G4double fr1, G4double fr2, G4double fr3, G4double kinEnergy);
91 88
92 G4double ComputeF0(G4double fr1, G4double fr 89 G4double ComputeF0(G4double fr1, G4double fr2, G4double fr3);
93 90
94 G4double ComputeFS(G4double fr1, G4double fr 91 G4double ComputeFS(G4double fr1, G4double fr2, G4double fr3, G4double kinEnergy);
95 92
96 inline void SetDelta(G4double val) { if(val 93 inline void SetDelta(G4double val) { if(val > 0.0) { fDelta = val; } };
97 94
98 // hide assignment operator 95 // hide assignment operator
99 G4eplusTo3GammaOKVIModel & operator= 96 G4eplusTo3GammaOKVIModel & operator=
100 (const G4eplusTo3GammaOKVIModel &right) = d 97 (const G4eplusTo3GammaOKVIModel &right) = delete;
101 G4eplusTo3GammaOKVIModel(const G4eplusTo3Ga 98 G4eplusTo3GammaOKVIModel(const G4eplusTo3GammaOKVIModel&) = delete;
102 99
103 private: 100 private:
104 101
105 G4double fDelta; 102 G4double fDelta;
106 const G4ParticleDefinition* theGamma; << 103 const G4ParticleDefinition* theGamma;
>> 104 G4ParticleChangeForGamma* fParticleChange;
107 }; 105 };
108 106
109 //....oooOO0OOooo........oooOO0OOooo........oo 107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
110 108
111 109
112 #endif 110 #endif
113 111