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// Authors: S. Meylan and C. Villagrasa (IRSN, France)
// Models come from
// M. Bug et al, Rad. Phys and Chem. 130, 459-479 (2017)

#ifndef G4DNAPTBIonisationStructure_HH
#define G4DNAPTBIonisationStructure_HH 1
#include "globals.hh"
#include <map>
#include <vector>
class G4Material;
class G4DNAPTBIonisationStructure
{
 public:
  G4DNAPTBIonisationStructure();
  ~G4DNAPTBIonisationStructure() = default;
  G4double IonisationEnergy(G4int level, const size_t& materialName);
  G4int NumberOfLevels(const size_t& materialName);
  G4DNAPTBIonisationStructure(const G4DNAPTBIonisationStructure&) = delete;  // prevent copy-construction
  G4DNAPTBIonisationStructure& operator=(
    const G4DNAPTBIonisationStructure& right) = delete;  // prevent assignement

 private:
  // Number of Ionisation levels of the water molecule
  std::map<size_t, G4int> nLevels;
  std::map<size_t, std::vector<G4double>> energyConstant;
  size_t ReplaceMaterial(const size_t& materialID);
  G4Material* fpGuanine_PU = nullptr;
  G4Material* fpTHF = nullptr;
  G4Material* fpPY = nullptr;
  G4Material* fpPU = nullptr;
  G4Material* fpTMP = nullptr;
  G4Material* fpG4_WATER = nullptr;
  G4Material* fpBackbone_THF = nullptr;
  G4Material* fpCytosine_PY = nullptr;
  G4Material* fpThymine_PY = nullptr;
  G4Material* fpAdenine_PU = nullptr;
  G4Material* fpBackbone_TMP = nullptr;
  G4Material* fpN2 = nullptr;
};

#endif