include/Geant4/G4CompositeEMDataSet.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 //
0028 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
0029 //
0030 // History:
0031 // -----------
0032 // 31 Jul 2001   MGP                 Created
0033 //
0034 // 15 Jul 2009   N.A.Karakatsanis    New methods added for loading logarithmic data
0035 //                                   to enhance computing performance of interpolation
0036 //
0037 // -------------------------------------------------------------------
0038
0039 // Class description:
0040 // Low Energy Electromagnetic Physics
0041 // Composite data set for an electromagnetic physics process
0042 // A strategy pattern is used to encapsulate algorithms for data interpolation
0043 // Further documentation available from http://www.ge.infn.it/geant4/lowE
0044
0045 // -------------------------------------------------------------------
0046
0047 #ifndef G4COMPOSITEEMDATASET_HH
0048 #define G4COMPOSITEEMDATASET_HH 1
0049
0050 #include <vector>
0051 #include <CLHEP/Units/SystemOfUnits.h>
0052 #include "globals.hh"
0053 #include "G4VEMDataSet.hh"
0054
0055 class G4VDataSetAlgorithm;
0056
0057 class G4CompositeEMDataSet : public G4VEMDataSet
0058 {
0059 public:
0060   explicit G4CompositeEMDataSet(G4VDataSetAlgorithm* argAlgorithm,
0061                 G4double eUnit=CLHEP::MeV,
0062                 G4double dataUnit=CLHEP::barn,
0063                 G4int zMin=1,
0064                 G4int zMax=99);
0065
0066   virtual ~G4CompositeEMDataSet();
0067
0068   virtual G4double FindValue(G4double x, G4int componentId=0) const;
0069
0070   virtual void PrintData(void) const;
0071
0072   virtual const G4VEMDataSet* GetComponent(G4int componentId) const { return components[componentId]; }
0073   virtual void AddComponent(G4VEMDataSet* dataSet) { components.push_back(dataSet); }
0074   virtual size_t NumberOfComponents() const { return components.size(); }
0075
0076   virtual const G4DataVector& GetEnergies(G4int componentId) const { return GetComponent(componentId)->GetEnergies(0); }
0077   virtual const G4DataVector& GetData(G4int componentId) const { return GetComponent(componentId)->GetData(0); }
0078   virtual const G4DataVector& GetLogEnergies(G4int componentId) const { return GetComponent(componentId)->GetLogEnergies(0); }
0079   virtual const G4DataVector& GetLogData(G4int componentId) const { return GetComponent(componentId)->GetLogData(0); }
0080
0081   virtual void SetEnergiesData(G4DataVector* x, G4DataVector* data, G4int componentId);
0082   virtual void SetLogEnergiesData(G4DataVector* xData,
0083                                   G4DataVector* data,
0084                                   G4DataVector* xLogData,
0085                                   G4DataVector* Logdata,
0086                                   G4int componentId);
0087
0088   virtual G4bool LoadData(const G4String& fileName);
0089   virtual G4bool LoadNonLogData(const G4String& fileName);
0090
0091   virtual G4bool SaveData(const G4String& fileName) const;
0092
0093   virtual G4double RandomSelect(G4int componentId) const;
0094
0095 private:
0096   void CleanUpComponents(void);
0097
0098   // Hide copy constructor and assignment operator
0099   explicit G4CompositeEMDataSet();
0100   G4CompositeEMDataSet(const G4CompositeEMDataSet& copy) = delete;
0101   G4CompositeEMDataSet& operator=(const G4CompositeEMDataSet& right) = delete;
0102
0103   std::vector<G4VEMDataSet*> components;    // Owned pointers
0104
0105   G4VDataSetAlgorithm* algorithm;           // Owned pointer
0106
0107   G4double unitEnergies;
0108   G4double unitData;
0109
0110   G4int minZ;
0111   G4int maxZ;
0112 };
0113 #endif /* G4COMPOSITEEMDATASET_HH */
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