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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4LivermoreBremsstrahlungModel
33 //
34 // Author: Andreas Schaelicke & Vladimir Ivantchenko
35 //
36 // Creation date: 04.10.2011
37 //
38 // Modifications:
39 //
40 //
41 // Class Description:
42 //
43 // Implementation of the bremssrahlung energy spectrum using
44 // 1. S.M. Seltzer and M.J. Berger Nucl. Instr. Meth. B12 (1985) 95
45 // 2. S.M. Seltzer and M.J. Berger Atomic data and Nuclear Data
46 // Tables 35 (1986) 345
47 // Cross section computation in the base class G4eBremsstrahlungRelModel
48
49 // -------------------------------------------------------------------
50 //
51
52 #ifndef G4LivermoreBremsstrahlungModel_h
53 #define G4LivermoreBremsstrahlungModel_h 1
54
55 #include "G4eBremsstrahlungRelModel.hh"
56 #include "globals.hh"
57
58 class G4Physics2DVector;
59
60 class G4LivermoreBremsstrahlungModel : public G4eBremsstrahlungRelModel
61 {
62 public:
63 explicit G4LivermoreBremsstrahlungModel(const G4ParticleDefinition* p = nullptr,
64 const G4String& nam = "LowEnBrem");
65 virtual ~G4LivermoreBremsstrahlungModel();
66
67 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
68 void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
69
70 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
71 const G4MaterialCutsCouple*,
72 const G4DynamicParticle*,
73 G4double cutEnergy,
74 G4double maxEnergy) override;
75
76 inline void SetBicubicInterpolationFlag(G4bool);
77
78 G4LivermoreBremsstrahlungModel & operator=(const G4LivermoreBremsstrahlungModel &right) = delete;
79 G4LivermoreBremsstrahlungModel(const G4LivermoreBremsstrahlungModel&) = delete;
80
81 protected:
82 G4double ComputeDXSectionPerAtom(G4double gammaEnergy) override;
83 G4String DirectoryPath() const;
84
85 private:
86 void ReadData(G4int Z, const char* path = 0);
87
88 static G4Physics2DVector* dataSB[101];
89 static G4double ylimit[101];
90 static G4double expnumlim;
91
92 G4int nwarn = 0;
93 size_t idx = 0;
94 size_t idy = 0;
95 G4bool useBicubicInterpolation;
96 };
97
98 inline void G4LivermoreBremsstrahlungModel::SetBicubicInterpolationFlag(G4bool val)
99 {
100 useBicubicInterpolation = val;
101 }
102
103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
104
105
106 #endif
107