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25 //
26 //
27 //
28 // Authors: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
29 // Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
30 //
31 // History:
32 // -----------
33 //
34 // 16 Sept 2001 First committed to cvs
35 //
36 // -------------------------------------------------------------------
37
38 // Class description:
39 // Low Energy Electromagnetic Physics, management of atomic deexcitation
40 // -------------------------------------------------------------------
41
42 #ifndef G4AtomicDeexcitation_h
43 #define G4AtomicDeexcitation_h 1
44
45 #include "globals.hh"
46 #include <vector>
47 #include "G4DynamicParticle.hh"
48
49 class G4AtomicDeexcitation {
50 public:
51 ///constructor
52 explicit G4AtomicDeexcitation();
53 ~G4AtomicDeexcitation();
54
55 /// Returns a vector contains the photons generated by radiative transitions
56 /// (non zero particles) or by non radiative transitions (zero particles)
57 std::vector<G4DynamicParticle*>* GenerateParticles(G4int Z, G4int shellId);
58
59 void SetCutForSecondaryPhotons(G4double cut);
60 /// Set threshold energy for fluorescence
61
62 void SetCutForAugerElectrons(G4double cut);
63 /// Set threshold energy for Auger electron production
64
65 void ActivateAugerElectronProduction(G4bool val);
66 /// Activate Auger electron production
67
68
69 private:
70 /// Decides wether a radiative transition is possible and, if it is,
71 /// returns the identity of the starting shell for the transition
72 G4int SelectTypeOfTransition(G4int Z, G4int shellId);
73
74 /// Generates a particle from a radiative transition and returns it
75 G4DynamicParticle* GenerateFluorescence(G4int Z, G4int shellId,G4int provShellId);
76
77 /// Generates a particle from a non-radiative transition and returns it
78 G4DynamicParticle* GenerateAuger(G4int Z, G4int shellId);
79
80 G4double minGammaEnergy;
81 G4double minElectronEnergy;
82
83 /// Data member which stores the shells to be filled by
84 /// the radiative transition
85 G4int newShellId;
86
87 /// Data member wich stores the id of the shell where is the vacancy
88 /// left from the Auger electron
89 G4int augerVacancyId;
90
91 G4bool fAuger;
92 };
93
94 #endif
95
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99