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#ifndef G4LEPTSExcitationModel_h
#define G4LEPTSExcitationModel_h
#include "G4VLEPTSModel.hh"
#include "G4ParticleChangeForGamma.hh"

class G4LEPTSExcitationModel : public G4VLEPTSModel 
{ 
 public:

  G4LEPTSExcitationModel(const G4String& modelName ="G4LEPTSExcitationModel");
  ~G4LEPTSExcitationModel() override;

  void Initialise(const G4ParticleDefinition*, 
                  const G4DataVector&) override;

  std::map<G4int,std::vector<G4double> > ReadIXS(const G4String&,
                                                 const G4Material* aMaterial) override;

  void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                                 const G4MaterialCutsCouple*,
                                 const G4DynamicParticle*,
                                       G4double tmin = 0.0,
                                       G4double tmax = DBL_MAX) override;

 // main method to compute cross section per Volume
  G4double CrossSectionPerVolume(const G4Material*,
                                 const G4ParticleDefinition*,
                                       G4double kineticEnergy,
                                       G4double cutEnergy = 0.0,
                                       G4double maxEnergy = DBL_MAX) override;

 private:

  G4ParticleChangeForGamma* fParticleChangeForGamma;
  G4double         LowestExcitationEnergy;
  G4double         LowestNeutralDisociationEnergy;
};

#endif
