| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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4 // * *
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14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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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 // -------------------------------------------------------------------
35
36 // Class description:
37 // Low Energy Electromagnetic Physics
38 // Data set for an electromagnetic physics process
39 // A strategy pattern is used to encapsulate algorithms for data interpolation
40 // Further documentation available from http://www.ge.infn.it/geant4/lowE
41
42 // -------------------------------------------------------------------
43
44 #ifndef G4RDEMDATASET_HH
45 #define G4RDEMDATASET_HH 1
46
47 #include <CLHEP/Units/SystemOfUnits.h>
48
49 #include "globals.hh"
50 #include "G4RDVEMDataSet.hh"
51
52 class G4RDVDataSetAlgorithm;
53
54 class G4RDEMDataSet : public G4RDVEMDataSet
55 {
56 public:
57 G4RDEMDataSet(G4int argZ,
58 G4RDVDataSetAlgorithm* algo,
59 G4double xUnit=CLHEP::MeV,
60 G4double yUnit=CLHEP::barn,
61 G4bool random=false);
62
63 G4RDEMDataSet(G4int argZ,
64 G4DataVector* xData,
65 G4DataVector* data,
66 G4RDVDataSetAlgorithm* algo,
67 G4double xUnit=CLHEP::MeV,
68 G4double yUnit=CLHEP::barn,
69 G4bool random=false);
70
71 virtual ~G4RDEMDataSet();
72
73 virtual G4double FindValue(G4double x, G4int componentId=0) const;
74
75 virtual void PrintData(void) const;
76
77 virtual const G4RDVEMDataSet* GetComponent(G4int /* componentId */) const { return 0; }
78
79 virtual void AddComponent(G4RDVEMDataSet* /* dataSet */) {}
80
81 virtual size_t NumberOfComponents(void) const { return 0; }
82
83 virtual const G4DataVector& GetEnergies(G4int /* componentId */) const { return *energies; }
84 virtual const G4DataVector& GetData(G4int /* componentId */) const { return *data; }
85 virtual void SetEnergiesData(G4DataVector* xData, G4DataVector* data, G4int componentId);
86
87 virtual G4bool LoadData(const G4String& fileName);
88 virtual G4bool SaveData(const G4String& fileName) const;
89
90 virtual G4double RandomSelect(G4int componentId = 0) const;
91
92
93 private:
94
95 size_t FindLowerBound(G4double energy) const;
96 size_t FindLowerBound(G4double x, G4DataVector* values) const;
97
98 G4double IntegrationFunction(G4double x);
99
100 virtual void BuildPdf();
101
102 G4String FullFileName(const G4String& fileName) const;
103
104 // Hide copy constructor and assignment operator
105 G4RDEMDataSet();
106 G4RDEMDataSet(const G4RDEMDataSet& copy);
107 G4RDEMDataSet& operator=(const G4RDEMDataSet& right);
108
109 G4int z;
110
111 G4DataVector* energies; // Owned pointer
112 G4DataVector* data; // Owned pointer
113
114 G4RDVDataSetAlgorithm* algorithm; // Owned pointer
115
116 G4double unitEnergies;
117 G4double unitData;
118
119 G4DataVector* pdf;
120 G4bool randomSet;
121 };
122 #endif /* G4EMDATASET_HH */
123