//
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#ifndef G4VNuclearField_h
#define  G4VNuclearField_h 1

#include "globals.hh"
#include "G4ThreeVector.hh"
#include "G4V3DNucleus.hh"
#include "G4HadronicException.hh"

class G4VNuclearField
{
public:
  G4VNuclearField(G4V3DNucleus * aNucleus = 0);
  virtual ~G4VNuclearField();

  void SetNucleus(G4V3DNucleus * aNucleus);
  virtual G4double GetField(const G4ThreeVector & aPosition) = 0;
  virtual G4double GetBarrier() = 0;
  virtual G4double GetCoeff() { return 0; }

protected:
  G4V3DNucleus * theNucleus;
  const G4double radius;

private:

  G4VNuclearField(const  G4VNuclearField &right);
  const G4VNuclearField & operator=(const G4VNuclearField & right);
  G4int operator==(const G4VNuclearField & right) const;
  G4int operator!=(const G4VNuclearField & right) const;

};



inline void G4VNuclearField::SetNucleus(G4V3DNucleus * aNucleus)
{
  theNucleus = aNucleus;
}


#endif