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G4RDEMDataSet.hh
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25 //
26 //
27 // $Id$
28 // GEANT4 tag $Name: $
29 //
30 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
31 //
32 // History:
33 // -----------
34 // 31 Jul 2001 MGP Created
35 //
36 // -------------------------------------------------------------------
37 
38 // Class description:
39 // Low Energy Electromagnetic Physics
40 // Data set for an electromagnetic physics process
41 // A strategy pattern is used to encapsulate algorithms for data interpolation
42 // Further documentation available from http://www.ge.infn.it/geant4/lowE
43 
44 // -------------------------------------------------------------------
45 
46 #ifndef G4RDEMDATASET_HH
47 #define G4RDEMDATASET_HH 1
48 
50 
51 #include "globals.hh"
52 #include "G4RDVEMDataSet.hh"
53 
55 
57 {
58 public:
59  G4RDEMDataSet(G4int argZ,
60  G4RDVDataSetAlgorithm* algo,
61  G4double xUnit=CLHEP::MeV,
62  G4double yUnit=CLHEP::barn,
63  G4bool random=false);
64 
65  G4RDEMDataSet(G4int argZ,
66  G4DataVector* xData,
68  G4RDVDataSetAlgorithm* algo,
69  G4double xUnit=CLHEP::MeV,
70  G4double yUnit=CLHEP::barn,
71  G4bool random=false);
72 
73  virtual ~G4RDEMDataSet();
74 
75  virtual G4double FindValue(G4double x, G4int componentId=0) const;
76 
77  virtual void PrintData(void) const;
78 
79  virtual const G4RDVEMDataSet* GetComponent(G4int /* componentId */) const { return 0; }
80 
81  virtual void AddComponent(G4RDVEMDataSet* /* dataSet */) {}
82 
83  virtual size_t NumberOfComponents(void) const { return 0; }
84 
85  virtual const G4DataVector& GetEnergies(G4int /* componentId */) const { return *energies; }
86  virtual const G4DataVector& GetData(G4int /* componentId */) const { return *data; }
87  virtual void SetEnergiesData(G4DataVector* xData, G4DataVector* data, G4int componentId);
88 
89  virtual G4bool LoadData(const G4String& fileName);
90  virtual G4bool SaveData(const G4String& fileName) const;
91 
92  virtual G4double RandomSelect(G4int componentId = 0) const;
93 
94 
95 private:
96 
97  size_t FindLowerBound(G4double energy) const;
98  size_t FindLowerBound(G4double x, G4DataVector* values) const;
99 
100  G4double IntegrationFunction(G4double x);
101 
102  virtual void BuildPdf();
103 
104  G4String FullFileName(const G4String& fileName) const;
105 
106  // Hide copy constructor and assignment operator
107  G4RDEMDataSet();
108  G4RDEMDataSet(const G4RDEMDataSet& copy);
109  G4RDEMDataSet& operator=(const G4RDEMDataSet& right);
110 
111  G4int z;
112 
113  G4DataVector* energies; // Owned pointer
114  G4DataVector* data; // Owned pointer
115 
116  G4RDVDataSetAlgorithm* algorithm; // Owned pointer
117 
118  G4double unitEnergies;
119  G4double unitData;
120 
121  G4DataVector* pdf;
122  G4bool randomSet;
123 };
124 #endif /* G4EMDATASET_HH */