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25 // 25 //
>> 26 // $Id: G4eeToTwoGammaModel.hh 66241 2012-12-13 18:34:42Z gunter $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4eeToTwoGammaModel 33 // File name: G4eeToTwoGammaModel
33 // 34 //
34 // Author: Vladimir Ivanchenko on base 35 // Author: Vladimir Ivanchenko on base of Michel Maire code
35 // 36 //
36 // Creation date: 02.08.2004 37 // Creation date: 02.08.2004
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 08-04-05 Major optimisation of internal int 40 // 08-04-05 Major optimisation of internal interfaces (V.Ivanchenko)
40 // 18-04-05 Compute CrossSectionPerVolume (V.I 41 // 18-04-05 Compute CrossSectionPerVolume (V.Ivanchenko)
41 // 06-02-06 ComputeCrossSectionPerElectron, Co 42 // 06-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
42 // 20-10-06 Add theGamma as a member (V.Ivanch 43 // 20-10-06 Add theGamma as a member (V.Ivanchenko)
43 // 44 //
44 // 45 //
45 // Class Description: 46 // Class Description:
46 // 47 //
47 // Implementation of e+ annihilation into 2 ga << 48 // Implementation of e+ annihilation into 2 gamma
48 // Annihilation at rest is sampled by G4VPosit << 49
49 // <<
50 // ------------------------------------------- 50 // -------------------------------------------------------------------
51 // 51 //
52 52
53 #ifndef G4eeToTwoGammaModel_h 53 #ifndef G4eeToTwoGammaModel_h
54 #define G4eeToTwoGammaModel_h 1 54 #define G4eeToTwoGammaModel_h 1
55 55
56 #include "G4VEmModel.hh" 56 #include "G4VEmModel.hh"
57 #include <vector> <<
58 57
59 class G4ParticleChangeForGamma; 58 class G4ParticleChangeForGamma;
60 59
61 class G4eeToTwoGammaModel : public G4VEmModel 60 class G4eeToTwoGammaModel : public G4VEmModel
62 { 61 {
63 62
64 public: 63 public:
65 64
66 explicit G4eeToTwoGammaModel(const G4Particl << 65 G4eeToTwoGammaModel(const G4ParticleDefinition* p = 0,
67 const G4String& << 66 const G4String& nam = "eplus2gg");
68 67
69 ~G4eeToTwoGammaModel() override; << 68 virtual ~G4eeToTwoGammaModel();
70 69
71 void Initialise(const G4ParticleDefinition*, << 70 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
72 71
73 virtual G4double ComputeCrossSectionPerElect << 72 virtual G4double ComputeCrossSectionPerElectron(
>> 73 const G4ParticleDefinition*,
>> 74 G4double kinEnergy,
>> 75 G4double cutEnergy = 0.,
>> 76 G4double maxEnergy = DBL_MAX);
74 77
75 G4double ComputeCrossSectionPerAtom( << 78 virtual G4double ComputeCrossSectionPerAtom(
76 const G4Parti << 79 const G4ParticleDefinition*,
77 G4double kinE << 80 G4double kinEnergy,
78 G4double Z, << 81 G4double Z,
79 G4double A = << 82 G4double A = 0.,
80 G4double cutE << 83 G4double cutEnergy = 0.,
81 G4double maxE << 84 G4double maxEnergy = DBL_MAX);
82 << 85
83 G4double CrossSectionPerVolume(const G4Mater << 86 virtual G4double CrossSectionPerVolume(const G4Material*,
84 const G4ParticleDefinition*, << 87 const G4ParticleDefinition*,
85 G4double kineticEnergy, << 88 G4double kineticEnergy,
86 G4double cutEnergy = 0.0, << 89 G4double cutEnergy,
87 G4double maxEnergy = DBL_MAX) overrid << 90 G4double maxEnergy);
88 91
89 void SampleSecondaries(std::vector<G4Dynamic << 92 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
90 const G4MaterialCutsCouple*, 93 const G4MaterialCutsCouple*,
91 const G4DynamicParticle*, 94 const G4DynamicParticle*,
92 G4double tmin, 95 G4double tmin,
93 G4double maxEnergy) override; << 96 G4double maxEnergy);
94 <<
95 // hide assignment operator <<
96 G4eeToTwoGammaModel & operator=(const G4eeT <<
97 G4eeToTwoGammaModel(const G4eeToTwoGammaMod <<
98 97
99 private: 98 private:
100 99
>> 100 // hide assignment operator
>> 101 G4eeToTwoGammaModel & operator=(const G4eeToTwoGammaModel &right);
>> 102 G4eeToTwoGammaModel(const G4eeToTwoGammaModel&);
>> 103
101 G4double pi_rcl2; 104 G4double pi_rcl2;
102 const G4ParticleDefinition* theGamma; << 105 G4ParticleDefinition* theGamma;
103 G4ParticleChangeForGamma* fParticleChange; 106 G4ParticleChangeForGamma* fParticleChange;
>> 107 G4bool isInitialised;
104 }; 108 };
105 109
106 //....oooOO0OOooo........oooOO0OOooo........oo 110 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107 111
108 #endif 112 #endif
109 113