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25 // 25 //
>> 26 // $Id: G4EmElementSelector.hh 92921 2015-09-21 15:06:51Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4EmElementSelector 33 // File name: G4EmElementSelector
33 // 34 //
34 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko
35 // 36 //
36 // Creation date: 29.05.2008 37 // Creation date: 29.05.2008
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 40 //
40 // 41 //
41 // Class Description: 42 // Class Description:
42 // 43 //
43 // Generic helper class for the random selecti 44 // Generic helper class for the random selection of an element
44 45
45 // ------------------------------------------- 46 // -------------------------------------------------------------------
46 // 47 //
47 48
48 #ifndef G4EmElementSelector_h 49 #ifndef G4EmElementSelector_h
49 #define G4EmElementSelector_h 1 50 #define G4EmElementSelector_h 1
50 51
51 #include "globals.hh" 52 #include "globals.hh"
52 #include "G4ParticleDefinition.hh" 53 #include "G4ParticleDefinition.hh"
53 #include "G4Material.hh" 54 #include "G4Material.hh"
54 #include "G4Element.hh" 55 #include "G4Element.hh"
55 #include "G4ElementVector.hh" 56 #include "G4ElementVector.hh"
56 #include "G4PhysicsLogVector.hh" 57 #include "G4PhysicsLogVector.hh"
57 #include "Randomize.hh" 58 #include "Randomize.hh"
58 #include <vector> 59 #include <vector>
59 60
60 class G4VEmModel; 61 class G4VEmModel;
61 62
62 class G4EmElementSelector 63 class G4EmElementSelector
63 { 64 {
64 65
65 public: 66 public:
66 67
67 G4EmElementSelector(G4VEmModel*, const G4Mat 68 G4EmElementSelector(G4VEmModel*, const G4Material*, G4int bins,
68 G4double emin, G4double 69 G4double emin, G4double emax,
69 G4bool spline = true); 70 G4bool spline = true);
70 71
71 ~G4EmElementSelector(); 72 ~G4EmElementSelector();
72 73
73 void Initialise(const G4ParticleDefinition*, 74 void Initialise(const G4ParticleDefinition*, G4double cut = 0.0);
74 75
75 void Dump(const G4ParticleDefinition* p = nu << 76 void Dump(const G4ParticleDefinition* p = 0);
76 <<
77 const G4Element* SelectRandomAtom(const G4do <<
78 const G4do <<
79 77
80 inline const G4Element* SelectRandomAtom(G4d 78 inline const G4Element* SelectRandomAtom(G4double kineticEnergy) const;
81 79
82 inline const G4Material* GetMaterial() const 80 inline const G4Material* GetMaterial() const;
83 81
84 // hide assignment operator <<
85 G4EmElementSelector & operator=(const G4EmE <<
86 G4EmElementSelector(const G4EmElementSelect <<
87 <<
88 private: 82 private:
89 83
>> 84 // hide assignment operator
>> 85 G4EmElementSelector & operator=(const G4EmElementSelector &right);
>> 86 G4EmElementSelector(const G4EmElementSelector&);
>> 87
90 G4VEmModel* model; 88 G4VEmModel* model;
91 const G4Material* material; 89 const G4Material* material;
92 const G4ElementVector* theElementVector; 90 const G4ElementVector* theElementVector;
93 91
94 G4int nElmMinusOne; 92 G4int nElmMinusOne;
95 G4int nbins; 93 G4int nbins;
96 94
97 G4double cutEnergy; 95 G4double cutEnergy;
98 G4double lowEnergy; 96 G4double lowEnergy;
99 G4double highEnergy; 97 G4double highEnergy;
100 98
101 std::vector<G4PhysicsLogVector*> xSections; 99 std::vector<G4PhysicsLogVector*> xSections;
102 100
103 }; 101 };
104 102
105 //....oooOO0OOooo........oooOO0OOooo........oo 103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
106 //....oooOO0OOooo........oooOO0OOooo........oo 104 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
107 105
108 inline const G4Element* G4EmElementSelector::S 106 inline const G4Element* G4EmElementSelector::SelectRandomAtom(G4double e) const
109 { 107 {
110 const G4Element* element = (*theElementVecto 108 const G4Element* element = (*theElementVector)[nElmMinusOne];
111 if (nElmMinusOne > 0) { 109 if (nElmMinusOne > 0) {
112 G4double x = G4UniformRand(); 110 G4double x = G4UniformRand();
113 size_t idx(0); <<
114 for(G4int i=0; i<nElmMinusOne; ++i) { 111 for(G4int i=0; i<nElmMinusOne; ++i) {
115 if (x <= (xSections[i])->Value(e, idx)) << 112 if (x <= (xSections[i])->Value(e)) {
116 element = (*theElementVector)[i]; 113 element = (*theElementVector)[i];
117 break; 114 break;
118 } 115 }
119 } 116 }
120 } 117 }
121 return element; 118 return element;
122 } 119 }
123 <<
124 //....oooOO0OOooo........oooOO0OOooo........oo <<
125 120
126 inline const G4Material* G4EmElementSelector:: 121 inline const G4Material* G4EmElementSelector::GetMaterial() const
127 { 122 {
128 return material; 123 return material;
129 } 124 }
130 125
131 //....oooOO0OOooo........oooOO0OOooo........oo 126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
132 127
133 #endif 128 #endif
134 129
135 130