| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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24 // ********************************************************************
25 //
26 //
27 // Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
28 //
29 // History:
30 // -----------
31 // 2 June 2002 First committed to cvs
32 //
33 // -------------------------------------------------------------------
34 // Class description:
35 // Low Energy Electromagnetic Physics
36 // This Class loads and stores all the information of auger effect (shellIds,
37 // probabilities and energies of the electrons emitted)
38 // -------------------------------------------------------------------
39
40 #ifndef G4AUGERDATA_HH
41 #define G4AUGERDATA_HH 1
42
43 #include "globals.hh"
44 #include <vector>
45 #include <map>
46 #include "G4AugerTransition.hh"
47
48 class G4DataVector;
49
50 class G4AugerData
51 {
52 public:
53
54 explicit G4AugerData();
55 ~G4AugerData() = default;
56
57 /// The method returns the number of shells in wich a
58 /// vacancy can be filled by a NON-radiative transition, given the atomic number
59 size_t NumberOfVacancies(G4int Z) const;
60
61 /// Given the index of the vacancy (and the atomic number Z) returns its identity
62 G4int VacancyId(G4int Z, G4int vacancyIndex) const;
63
64 /// Given the index of a vacancy in the atom with the atomc number Z, returns the number of
65 /// shells starting from wich an electron can fill the vacancy
66 size_t NumberOfTransitions(G4int Z, G4int vacancyIndex) const;
67
68 /// Given the atomic number Z, the Index of the initial vacancy shell
69 /// and the index of the starting shell for the
70 /// transition, returns the identity of the shell originating the electron transition
71 G4int StartShellId(G4int Z, G4int initialVacancyIndex, G4int transitionShellIndex) const;
72
73 /// Given the atomic number , the indexes of the starting, the auger originating shell,
74 /// and the transition shell Id, returns the transition energy
75 G4double StartShellEnergy(G4int Z, G4int vacancyIndex, G4int transitionId, G4int augerIndex) const;
76
77 /// Given the atomic number, the index of the starting shell, the auger originating shells,
78 /// and the transition shell Id, returns the transition probability
79 G4double StartShellProb(G4int Z, G4int vacancyIndex,G4int transitionId,G4int augerIndex) const;
80
81 /// Given the atomic number, the index of the starting vacancy shell and the transition shell Id,
82 /// returns the number of shells wich an auger electron can come from.
83 size_t NumberOfAuger(G4int Z, G4int initIndex, G4int vacancyId) const;
84
85 /// Given the atomic number, th index of the starting and the auger originating shell,
86 /// and the transition shell Id, returns the ager originating shell Id
87 size_t AugerShellId(G4int Z, G4int vacancyIndex, G4int transId, G4int augerIndex) const;
88
89 std::vector<G4AugerTransition> LoadData(G4int Z);
90 void BuildAugerTransitionTable();
91 void PrintData(G4int Z);
92
93 /// Given the atomic number and the vacancy initial shell index returns
94 /// the AugerTransition object related to that shell
95 G4AugerTransition* GetAugerTransition(G4int Z, G4int vacancyShellIndex);
96
97 /// Given the atomic number returns a vector of possible AugerTransition objects
98 std::vector<G4AugerTransition>* GetAugerTransitions(G4int Z);
99
100 private:
101 typedef std::map<G4int,std::vector<G4AugerTransition>,std::less<G4int> > trans_Table;
102 trans_Table augerTransitionTable;
103
104 std::vector<G4int> nInitShells;
105 std::vector<G4int> numberOfVacancies;
106
107 };
108
109 #endif
110
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