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26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // Geant4 Header G4UAtomicDeexcitation 29 // Geant4 Header G4UAtomicDeexcitation
30 // 30 //
31 // Authors: Alfonso Mantero (Alfonso.Mantero@g 31 // Authors: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
32 // 32 //
33 // Created 22 April 2010 from old G4AtomicDeex 33 // Created 22 April 2010 from old G4AtomicDeexcitation class
34 // 34 //
35 // Modified: 35 // Modified:
36 // --------- 36 // ---------
37 // 37 //
38 // 38 //
39 // ------------------------------------------- 39 // -------------------------------------------------------------------
40 // 40 //
41 // Class description: 41 // Class description:
42 // Implementation of atomic deexcitation 42 // Implementation of atomic deexcitation
43 // 43 //
44 // ------------------------------------------- 44 // -------------------------------------------------------------------
45 45
46 #ifndef G4UAtomicDeexcitation_h 46 #ifndef G4UAtomicDeexcitation_h
47 #define G4UAtomicDeexcitation_h 1 47 #define G4UAtomicDeexcitation_h 1
48 48
49 #include "G4VAtomDeexcitation.hh" 49 #include "G4VAtomDeexcitation.hh"
50 #include "G4AtomicShell.hh" 50 #include "G4AtomicShell.hh"
51 #include "globals.hh" 51 #include "globals.hh"
52 #include "G4DynamicParticle.hh" 52 #include "G4DynamicParticle.hh"
53 #include <vector> 53 #include <vector>
54 54
55 class G4AtomicTransitionManager; 55 class G4AtomicTransitionManager;
56 class G4VhShellCrossSection; 56 class G4VhShellCrossSection;
57 class G4EmCorrections; 57 class G4EmCorrections;
58 class G4Material; 58 class G4Material;
59 59
60 class G4UAtomicDeexcitation : public G4VAtomDe 60 class G4UAtomicDeexcitation : public G4VAtomDeexcitation
61 { 61 {
62 public: 62 public:
63 explicit G4UAtomicDeexcitation(); 63 explicit G4UAtomicDeexcitation();
64 virtual ~G4UAtomicDeexcitation(); 64 virtual ~G4UAtomicDeexcitation();
65 65
66 //========================================== 66 //=================================================================
67 // methods that are requested to be implemen 67 // methods that are requested to be implemented by the interface
68 //========================================== 68 //=================================================================
69 /// initialisation methods 69 /// initialisation methods
70 void InitialiseForNewRun() override; 70 void InitialiseForNewRun() override;
71 void InitialiseForExtraAtom(G4int Z) overrid 71 void InitialiseForExtraAtom(G4int Z) override;
72 72
73 /// Set threshold energy for fluorescence 73 /// Set threshold energy for fluorescence
74 void SetCutForSecondaryPhotons(G4double cut) 74 void SetCutForSecondaryPhotons(G4double cut);
75 75
76 /// Set threshold energy for Auger electron 76 /// Set threshold energy for Auger electron production
77 void SetCutForAugerElectrons(G4double cut); 77 void SetCutForAugerElectrons(G4double cut);
78 78
79 79
80 /// Get atomic shell by shell index, used by 80 /// Get atomic shell by shell index, used by discrete processes
81 /// (for example, photoelectric), when shell 81 /// (for example, photoelectric), when shell vacancy sampled by the model
82 const G4AtomicShell* GetAtomicShell(G4int Z, 82 const G4AtomicShell* GetAtomicShell(G4int Z,
83 G4AtomicShellEnumerator shell) o 83 G4AtomicShellEnumerator shell) override;
84 84
85 /// generation of deexcitation for given ato 85 /// generation of deexcitation for given atom, shell vacancy and cuts
86 void GenerateParticles(std::vector<G4Dynamic 86 void GenerateParticles(std::vector<G4DynamicParticle*>* secVect,
87 const G4AtomicShell*, 87 const G4AtomicShell*,
88 G4int Z, 88 G4int Z,
89 G4double gammaCut, 89 G4double gammaCut,
90 G4double eCut) override; 90 G4double eCut) override;
91 91
92 /// access or compute PIXE cross section 92 /// access or compute PIXE cross section
93 G4double GetShellIonisationCrossSectionPerAt 93 G4double GetShellIonisationCrossSectionPerAtom(const G4ParticleDefinition*,
94 G4int Z, 94 G4int Z,
95 G4AtomicShellEnumerator shell, 95 G4AtomicShellEnumerator shell,
96 G4double kinE, 96 G4double kinE,
97 97 const G4Material* mat = nullptr) override;
98 98
99 /// access or compute PIXE cross section 99 /// access or compute PIXE cross section
100 G4double ComputeShellIonisationCrossSectionP 100 G4double ComputeShellIonisationCrossSectionPerAtom(const G4ParticleDefinition*,
101 G4int Z, 101 G4int Z,
102 G4AtomicShellEnumerator shell 102 G4AtomicShellEnumerator shell,
103 G4double kinE, 103 G4double kinE,
104 const G4Material* mat = nullp 104 const G4Material* mat = nullptr) override;
105 105
106 G4UAtomicDeexcitation(G4UAtomicDeexcitation 106 G4UAtomicDeexcitation(G4UAtomicDeexcitation &) = delete;
107 G4UAtomicDeexcitation & operator=(const G4UA 107 G4UAtomicDeexcitation & operator=(const G4UAtomicDeexcitation &right) = delete;
108 108
109 private: 109 private:
110 /// Decides wether a radiative transition is 110 /// Decides wether a radiative transition is possible and, if it is,
111 /// returns the identity of the starting she 111 /// returns the identity of the starting shell for the transition
112 G4int SelectTypeOfTransition(G4int Z, G4int 112 G4int SelectTypeOfTransition(G4int Z, G4int shellId);
113 113
114 /// Generates a particle from a radiative tr 114 /// Generates a particle from a radiative transition and returns it
115 G4DynamicParticle* GenerateFluorescence(G4in 115 G4DynamicParticle* GenerateFluorescence(G4int Z, G4int shellId,
116 G4int provShellId); 116 G4int provShellId);
117 117
118 /// Generates a particle from a non-radiativ 118 /// Generates a particle from a non-radiative transition and returns it
119 G4DynamicParticle* GenerateAuger(G4int Z, G4 119 G4DynamicParticle* GenerateAuger(G4int Z, G4int shellId);
120 120
121 ///Auger cascade by Burkhant Suerfu on March 121 ///Auger cascade by Burkhant Suerfu on March 24 2015 (Bugzilla 1727)
122 ///Generates auger electron cascade. 122 ///Generates auger electron cascade.
123 G4DynamicParticle* GenerateAuger(G4int Z, G4 123 G4DynamicParticle* GenerateAuger(G4int Z, G4int shellId, G4int& newAugerShellId);
124 G4AtomicTransitionManager* transitionManager 124 G4AtomicTransitionManager* transitionManager;
125 125
126 /// Data member for the calculation of the p 126 /// Data member for the calculation of the proton and alpha ionisation XS
127 G4VhShellCrossSection* PIXEshellCS; 127 G4VhShellCrossSection* PIXEshellCS;
128 G4VhShellCrossSection* anaPIXEshellCS; 128 G4VhShellCrossSection* anaPIXEshellCS;
129 G4VhShellCrossSection* ePIXEshellCS; 129 G4VhShellCrossSection* ePIXEshellCS;
130 G4EmCorrections* emcorr; 130 G4EmCorrections* emcorr;
131 131
132 const G4ParticleDefinition* theElectron; 132 const G4ParticleDefinition* theElectron;
133 const G4ParticleDefinition* thePositron; 133 const G4ParticleDefinition* thePositron;
134 134
135 //Auger cascade by Burkhant Suerfu on March 135 //Auger cascade by Burkhant Suerfu on March 24 2015 (Bugzilla 1727)
136 //Data member to keep track of cascading vac 136 //Data member to keep track of cascading vacancies.
137 std::vector<int> vacancyArray; 137 std::vector<int> vacancyArray;
138 138
139 /// Data member which stores the shells to b 139 /// Data member which stores the shells to be filled by
140 /// the radiative transition 140 /// the radiative transition
141 G4double minGammaEnergy; 141 G4double minGammaEnergy;
142 G4double minElectronEnergy; 142 G4double minElectronEnergy;
143 G4int newShellId; 143 G4int newShellId;
144 }; 144 };
145 145
146 #endif 146 #endif
147 147
148 148
149 149
150 150
151 151