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//
//  MR - 04/04/2012
//  Based on G4DNACrossSectionDataSet
// 

#ifndef  G4MICROELECCROSSSECTIONDATASET_NEW_HH
#define  G4MICROELECCROSSSECTIONDATASET_NEW_HH 1

#include <CLHEP/Units/SystemOfUnits.h>
#include "G4ShellEMDataSet.hh"

class G4MicroElecCrossSectionDataSet_new : public G4VEMDataSet
{ 
public:
  explicit G4MicroElecCrossSectionDataSet_new(G4VDataSetAlgorithm* algo, 
					      G4double xUnit=CLHEP::MeV, 
					      G4double dataUnit=CLHEP::barn);
  ~G4MicroElecCrossSectionDataSet_new() override;

  G4double FindValue(G4double e, G4int componentId=0) const override;
  G4double FindShellValue(G4double argEnergy, G4int shell) const;
  void PrintData(void) const override;
  const G4VEMDataSet*  GetComponent(G4int componentId) const override 
	{ return components[componentId]; }
  void AddComponent(G4VEMDataSet* dataSet) override 
	{ components.push_back(dataSet); }
  size_t NumberOfComponents(void) const override
	{ return components.size(); }
  const G4DataVector& GetEnergies(G4int componentId) const override 
	{ return GetComponent(componentId)->GetEnergies(0); }
  const G4DataVector& GetData(G4int componentId) const override 
  	{ return GetComponent(componentId)->GetData(0); }
  const G4DataVector& GetLogEnergies(G4int componentId) const override
  	{ return GetComponent(componentId)->GetLogEnergies(0); }
  const G4DataVector& GetLogData(G4int componentId) const override
  	{ return GetComponent(componentId)->GetLogData(0); }
  void SetEnergiesData(G4DataVector* x, G4DataVector* values, G4int componentId) override;
  void SetLogEnergiesData(G4DataVector* x,
			  G4DataVector* values,
			  G4DataVector* log_x, 
			  G4DataVector* log_values,
			  G4int componentId) override;
  G4bool LoadData(const G4String & argFileName) override;
  G4bool LoadNonLogData(const G4String & argFileName) override;
  G4bool SaveData(const G4String & argFileName) const override;
  G4double RandomSelect(G4int /*componentId */) const  override
        { return -1.; };

  G4MicroElecCrossSectionDataSet_new(const G4MicroElecCrossSectionDataSet_new & copy) = delete;
  G4MicroElecCrossSectionDataSet_new& operator=(const G4MicroElecCrossSectionDataSet_new & right) = delete;

private:
  G4String FullFileName(const G4String & argFileName) const;
  G4double GetUnitEnergies() const { return unitEnergies; }
  G4double GetUnitData() const { return unitData; }
  const G4VDataSetAlgorithm* GetAlgorithm() const { return algorithm; }
  void CleanUpComponents();

  std::vector<G4VEMDataSet*> components;          // Owned pointers
 
  G4VDataSetAlgorithm* algorithm;           // Owned pointer 
  G4double unitEnergies;
  G4double unitData; 
};
#endif