| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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4 // * *
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
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24 // ********************************************************************
25 //
26 //
27 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 //
30 // History:
31 // -----------
32 // 31 Jul 2001 MGP Created
33 //
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 // Composite data set for an electromagnetic physics process
42 // A strategy pattern is used to encapsulate algorithms for data interpolation
43 // Further documentation available from http://www.ge.infn.it/geant4/lowE
44
45 // -------------------------------------------------------------------
46
47 #ifndef G4COMPOSITEEMDATASET_HH
48 #define G4COMPOSITEEMDATASET_HH 1
49
50 #include <vector>
51 #include <CLHEP/Units/SystemOfUnits.h>
52 #include "globals.hh"
53 #include "G4VEMDataSet.hh"
54
55 class G4VDataSetAlgorithm;
56
57 class G4CompositeEMDataSet : public G4VEMDataSet
58 {
59 public:
60 explicit G4CompositeEMDataSet(G4VDataSetAlgorithm* argAlgorithm,
61 G4double eUnit=CLHEP::MeV,
62 G4double dataUnit=CLHEP::barn,
63 G4int zMin=1,
64 G4int zMax=99);
65
66 virtual ~G4CompositeEMDataSet();
67
68 virtual G4double FindValue(G4double x, G4int componentId=0) const;
69
70 virtual void PrintData(void) const;
71
72 virtual const G4VEMDataSet* GetComponent(G4int componentId) const { return components[componentId]; }
73 virtual void AddComponent(G4VEMDataSet* dataSet) { components.push_back(dataSet); }
74 virtual size_t NumberOfComponents() const { return components.size(); }
75
76 virtual const G4DataVector& GetEnergies(G4int componentId) const { return GetComponent(componentId)->GetEnergies(0); }
77 virtual const G4DataVector& GetData(G4int componentId) const { return GetComponent(componentId)->GetData(0); }
78 virtual const G4DataVector& GetLogEnergies(G4int componentId) const { return GetComponent(componentId)->GetLogEnergies(0); }
79 virtual const G4DataVector& GetLogData(G4int componentId) const { return GetComponent(componentId)->GetLogData(0); }
80
81 virtual void SetEnergiesData(G4DataVector* x, G4DataVector* data, G4int componentId);
82 virtual void SetLogEnergiesData(G4DataVector* xData,
83 G4DataVector* data,
84 G4DataVector* xLogData,
85 G4DataVector* Logdata,
86 G4int componentId);
87
88 virtual G4bool LoadData(const G4String& fileName);
89 virtual G4bool LoadNonLogData(const G4String& fileName);
90
91 virtual G4bool SaveData(const G4String& fileName) const;
92
93 virtual G4double RandomSelect(G4int componentId) const;
94
95 private:
96 void CleanUpComponents(void);
97
98 // Hide copy constructor and assignment operator
99 explicit G4CompositeEMDataSet();
100 G4CompositeEMDataSet(const G4CompositeEMDataSet& copy) = delete;
101 G4CompositeEMDataSet& operator=(const G4CompositeEMDataSet& right) = delete;
102
103 std::vector<G4VEMDataSet*> components; // Owned pointers
104
105 G4VDataSetAlgorithm* algorithm; // Owned pointer
106
107 G4double unitEnergies;
108 G4double unitData;
109
110 G4int minZ;
111 G4int maxZ;
112 };
113 #endif /* G4COMPOSITEEMDATASET_HH */
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