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25 // 25 //
>> 26 // $Id: G4eeToTwoGammaModel.hh,v 1.11 2006/06/29 19:52:14 gunter Exp $
>> 27 // GEANT4 tag $Name: geant4-08-01-patch-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4eeToTwoGammaModel 34 // File name: G4eeToTwoGammaModel
33 // 35 //
34 // Author: Vladimir Ivanchenko on base 36 // Author: Vladimir Ivanchenko on base of Michel Maire code
35 // 37 //
36 // Creation date: 02.08.2004 38 // Creation date: 02.08.2004
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 08-04-05 Major optimisation of internal int << 41 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
40 // 18-04-05 Compute CrossSectionPerVolume (V.I << 42 // 18-04-05 Compute CrossSectionPerVolume (V.Ivantchenko)
41 // 06-02-06 ComputeCrossSectionPerElectron, Co 43 // 06-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
42 // 20-10-06 Add theGamma as a member (V.Ivanch <<
43 // 44 //
>> 45
44 // 46 //
45 // Class Description: 47 // Class Description:
46 // 48 //
47 // Implementation of e+ annihilation into 2 ga << 49 // Implementation of e+ annihilation into 2 gamma
48 // Annihilation at rest is sampled by G4VPosit << 50
49 // <<
50 // ------------------------------------------- 51 // -------------------------------------------------------------------
51 // 52 //
52 53
53 #ifndef G4eeToTwoGammaModel_h 54 #ifndef G4eeToTwoGammaModel_h
54 #define G4eeToTwoGammaModel_h 1 55 #define G4eeToTwoGammaModel_h 1
55 56
56 #include "G4VEmModel.hh" 57 #include "G4VEmModel.hh"
57 #include <vector> <<
58 <<
59 class G4ParticleChangeForGamma; <<
60 58
61 class G4eeToTwoGammaModel : public G4VEmModel 59 class G4eeToTwoGammaModel : public G4VEmModel
62 { 60 {
63 61
64 public: 62 public:
65 63
66 explicit G4eeToTwoGammaModel(const G4Particl << 64 G4eeToTwoGammaModel(const G4ParticleDefinition* p = 0,
67 const G4String& << 65 const G4String& nam = "eplus2gg");
68 66
69 ~G4eeToTwoGammaModel() override; << 67 virtual ~G4eeToTwoGammaModel();
70 68
71 void Initialise(const G4ParticleDefinition*, << 69 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
72 70
73 virtual G4double ComputeCrossSectionPerElect << 71 virtual G4double ComputeCrossSectionPerElectron(
>> 72 const G4ParticleDefinition*,
>> 73 G4double kinEnergy,
>> 74 G4double cutEnergy = 0.,
>> 75 G4double maxEnergy = DBL_MAX);
74 76
75 G4double ComputeCrossSectionPerAtom( << 77 virtual G4double ComputeCrossSectionPerAtom(
76 const G4Parti << 78 const G4ParticleDefinition*,
77 G4double kinE << 79 G4double kinEnergy,
78 G4double Z, << 80 G4double Z,
79 G4double A = << 81 G4double A = 0.,
80 G4double cutE << 82 G4double cutEnergy = 0.,
81 G4double maxE << 83 G4double maxEnergy = DBL_MAX);
82 << 84
83 G4double CrossSectionPerVolume(const G4Mater << 85 virtual G4double CrossSectionPerVolume(const G4Material*,
84 const G4ParticleDefinition*, << 86 const G4ParticleDefinition*,
85 G4double kineticEnergy, << 87 G4double kineticEnergy,
86 G4double cutEnergy = 0.0, << 88 G4double cutEnergy,
87 G4double maxEnergy = DBL_MAX) overrid << 89 G4double maxEnergy);
88 << 90
89 void SampleSecondaries(std::vector<G4Dynamic << 91 virtual std::vector<G4DynamicParticle*>* SampleSecondaries(
90 const G4MaterialCutsCouple*, << 92 const G4MaterialCutsCouple*,
91 const G4DynamicParticle*, << 93 const G4DynamicParticle*,
92 G4double tmin, << 94 G4double tmin,
93 G4double maxEnergy) override; << 95 G4double maxEnergy);
94 <<
95 // hide assignment operator <<
96 G4eeToTwoGammaModel & operator=(const G4eeT <<
97 G4eeToTwoGammaModel(const G4eeToTwoGammaMod <<
98 96
99 private: 97 private:
100 98
>> 99 // hide assignment operator
>> 100 G4eeToTwoGammaModel & operator=(const G4eeToTwoGammaModel &right);
>> 101 G4eeToTwoGammaModel(const G4eeToTwoGammaModel&);
>> 102
101 G4double pi_rcl2; 103 G4double pi_rcl2;
102 const G4ParticleDefinition* theGamma; <<
103 G4ParticleChangeForGamma* fParticleChange; <<
104 }; 104 };
105 105
106 //....oooOO0OOooo........oooOO0OOooo........oo 106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
107 107
108 #endif 108 #endif
109 109