| Geant4 Cross Reference |
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25 //
26 //
27 //
28 // Author: Riccardo Capra <capra@ge.infn.it>
29 //
30 // History:
31 // -----------
32 // 30 Jun 2005 RC Created
33 // 14 Oct 2007 MGP Removed inheritance from concrete class G4ShellEMDataSet
34 // 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data
35 // to enhance computing performance of interpolation
36 //
37 // -------------------------------------------------------------------
38
39 // Class description:
40 // Low Energy Electromagnetic Physics
41 // Data set for an electromagnetic physics process
42 // A strategy pattern is used to encapsulate algorithms for data interpolation
43 // -------------------------------------------------------------------
44
45 #ifndef G4CrossSectionDataSet_HH
46 #define G4CrossSectionDataSet_HH 1
47
48 #include <CLHEP/Units/SystemOfUnits.h>
49
50 #include "G4ShellEMDataSet.hh"
51
52 class G4CrossSectionDataSet : public G4VEMDataSet
53 {
54
55 public:
56 explicit G4CrossSectionDataSet(G4VDataSetAlgorithm* algo,
57 G4double xUnit=CLHEP::MeV,
58 G4double dataUnit=CLHEP::barn);
59
60 virtual ~G4CrossSectionDataSet();
61
62 virtual G4double FindValue(G4double e, G4int componentId=0) const;
63
64 virtual void PrintData(void) const;
65
66 virtual const G4VEMDataSet* GetComponent(G4int componentId) const
67 { return components[componentId]; }
68
69 virtual void AddComponent(G4VEMDataSet* dataSet)
70 { components.push_back(dataSet); }
71
72 virtual size_t NumberOfComponents(void) const
73 { return components.size(); }
74
75 virtual const G4DataVector& GetEnergies(G4int componentId) const
76 { return GetComponent(componentId)->GetEnergies(0); }
77
78 virtual const G4DataVector& GetData(G4int componentId) const
79 { return GetComponent(componentId)->GetData(0); }
80
81 virtual const G4DataVector& GetLogEnergies(G4int componentId) const
82 { return GetComponent(componentId)->GetLogEnergies(0); }
83
84 virtual const G4DataVector& GetLogData(G4int componentId) const
85 { return GetComponent(componentId)->GetLogData(0); }
86
87 virtual void SetEnergiesData(G4DataVector* x, G4DataVector* values, G4int componentId);
88
89 virtual void SetLogEnergiesData(G4DataVector* x,
90 G4DataVector* values,
91 G4DataVector* log_x,
92 G4DataVector* log_values,
93 G4int componentId);
94
95 virtual G4bool LoadData(const G4String & argFileName);
96 virtual G4bool LoadNonLogData(const G4String & argFileName);
97
98 virtual G4bool SaveData(const G4String & argFileName) const;
99
100 virtual G4double RandomSelect(G4int /*componentId */) const { return -1.; };
101
102 private:
103
104 G4String FullFileName(const G4String & argFileName) const;
105
106 // Hide copy constructor and assignment operator
107 explicit G4CrossSectionDataSet();
108 G4CrossSectionDataSet(const G4CrossSectionDataSet & copy) = delete;
109 G4CrossSectionDataSet& operator=(const G4CrossSectionDataSet & right) = delete;
110
111 G4double GetUnitEnergies() const { return unitEnergies; }
112 G4double GetUnitData() const { return unitData; }
113 const G4VDataSetAlgorithm* GetAlgorithm() const { return algorithm; }
114
115 void CleanUpComponents(void);
116
117 std::vector<G4VEMDataSet*> components; // Owned pointers
118
119 G4VDataSetAlgorithm* algorithm; // Owned pointer
120
121 G4double unitEnergies;
122 G4double unitData;
123
124 G4int z = 0;
125 };
126 #endif /* G4CrossSectionDataSet_HH */
127