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G4HadronXSDataTable.hh
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25 //
26 //
27 //---------------------------------------------------------------------------
28 //
29 // GEANT4 Class file
30 //
31 // Description: Data structure for cross sections per materials
32 //
33 // Author: V.Ivanchenko 31.05.2018
34 //
35 // Modifications:
36 //
37 //----------------------------------------------------------------------------
38 //
39 
40 #ifndef HadronXSDataTable_h
41 #define HadronXSDataTable_h 1
42 
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44 
45 #include "globals.hh"
46 #include "G4Element.hh"
47 #include "G4ElementVector.hh"
48 #include "G4PhysicsVector.hh"
49 #include "Randomize.hh"
50 #include <vector>
51 
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 
54 class G4Material;
55 class G4DynamicParticle;
57 
59 {
60 public:
61 
63  const G4Material*, G4int bins,
64  G4double emin, G4double emax, G4bool spline);
65 
67 
68  void Dump();
69 
70  inline const G4Element* SelectRandomAtom(G4double e) const
71  {
72  const G4Element* element = (*theElementVector)[nElmMinusOne];
73  if (nElmMinusOne > 0) {
75  for(G4int i=0; i<nElmMinusOne; ++i) {
76  if (x <= xSections[i]->Value(e)) {
77  element = (*theElementVector)[i];
78  break;
79  }
80  }
81  }
82  return element;
83  }
84 
85 private:
86 
89 
92  std::vector<G4PhysicsVector*> xSections;
93 };
94 
96 {
97 
98 public:
99 
100  explicit G4HadronXSDataTable();
101 
103 
105  G4int bins, G4double emin, G4double emax,
106  G4bool spline);
107 
108  inline const G4PhysicsVector* HasData(size_t idx) const
109  {
110  return xsData[idx];
111  };
112 
113  inline G4double GetCrossSection(G4double e, size_t idx) const
114  {
115  return xsData[idx]->Value(e);
116  };
117 
118  inline const G4Element* SelectRandomAtom(G4double e, size_t idx) const
119  {
120  return elmSelectors[idx]->SelectRandomAtom(e);
121  };
122 
123  void Dump();
124 
125 private:
126 
127  // Assignment operator and copy constructor
128  G4HadronXSDataTable & operator=
129  (const G4HadronXSDataTable &right) = delete;
130  G4HadronXSDataTable(const G4HadronXSDataTable&) = delete;
131 
132  std::vector<G4PhysicsVector*> xsData;
133  std::vector<G4HadElementSelector*> elmSelectors;
134 
135  size_t nMaterials;
136 };
137 
138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
139 
140 #endif
141