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G4CrossSectionDataSet.hh
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26 //
27 // $Id$
28 //
29 // Author: Riccardo Capra <capra@ge.infn.it>
30 //
31 // History:
32 // -----------
33 // 30 Jun 2005 RC Created
34 // 14 Oct 2007 MGP Removed inheritance from concrete class G4ShellEMDataSet
35 // 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data
36 // to enhance computing performance of interpolation
37 //
38 // -------------------------------------------------------------------
39 
40 // Class description:
41 // Low Energy Electromagnetic Physics
42 // Data set for an electromagnetic physics process
43 // A strategy pattern is used to encapsulate algorithms for data interpolation
44 // Further documentation available from http://www.ge.infn.it/geant4/lowE
45 
46 // -------------------------------------------------------------------
47 
48 #ifndef G4CrossSectionDataSet_HH
49 #define G4CrossSectionDataSet_HH 1
50 
52 
53 #include "G4ShellEMDataSet.hh"
54 
56 {
57 
58 public:
60  G4double xUnit=CLHEP::MeV,
61  G4double dataUnit=CLHEP::barn);
62 
63  virtual ~G4CrossSectionDataSet();
64 
65  virtual G4double FindValue(G4double e, G4int componentId=0) const;
66 
67  virtual void PrintData(void) const;
68 
69  virtual const G4VEMDataSet* GetComponent(G4int componentId) const
70  { return components[componentId]; }
71 
72  virtual void AddComponent(G4VEMDataSet* dataSet)
73  { components.push_back(dataSet); }
74 
75  virtual size_t NumberOfComponents(void) const
76  { return components.size(); }
77 
78  virtual const G4DataVector& GetEnergies(G4int componentId) const
79  { return GetComponent(componentId)->GetEnergies(0); }
80 
81  virtual const G4DataVector& GetData(G4int componentId) const
82  { return GetComponent(componentId)->GetData(0); }
83 
84  virtual const G4DataVector& GetLogEnergies(G4int componentId) const
85  { return GetComponent(componentId)->GetLogEnergies(0); }
86 
87  virtual const G4DataVector& GetLogData(G4int componentId) const
88  { return GetComponent(componentId)->GetLogData(0); }
89 
90  virtual void SetEnergiesData(G4DataVector* x, G4DataVector* values, G4int componentId);
91 
92  virtual void SetLogEnergiesData(G4DataVector* x,
93  G4DataVector* values,
94  G4DataVector* log_x,
95  G4DataVector* log_values,
96  G4int componentId);
97 
98  virtual G4bool LoadData(const G4String & argFileName);
99  virtual G4bool LoadNonLogData(const G4String & argFileName);
100 
101  virtual G4bool SaveData(const G4String & argFileName) const;
102 
103  virtual G4double RandomSelect(G4int /*componentId */) const { return -1.; };
104 
105 
106  // void CleanUpComponents();
107 
108 private:
109 
110  G4String FullFileName(const G4String & argFileName) const;
111 
112  // Hide copy constructor and assignment operator
116 
117  std::vector<G4VEMDataSet*> components; // Owned pointers
118 
119  G4int z;
120 
121  G4VDataSetAlgorithm* algorithm; // Owned pointer
122 
123  G4double unitEnergies;
124  G4double unitData;
125 
126  G4double GetUnitEnergies() const { return unitEnergies; }
127  G4double GetUnitData() const { return unitData; }
128  const G4VDataSetAlgorithm* GetAlgorithm() const { return algorithm; }
129 
130  void CleanUpComponents(void);
131 
132 
133 };
134 #endif /* G4CrossSectionDataSet_HH */