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// Hadronic Process: Nuclear De-excitations
// by V. Lara (Nov 1999)

#ifndef G4VCoulombBarrier_h
#define G4VCoulombBarrier_h 1

#include "globals.hh"

class G4VCoulombBarrier
{
public:

  explicit G4VCoulombBarrier(G4int anA, G4int aZ);
  virtual ~G4VCoulombBarrier();

  virtual G4double GetCoulombBarrier(G4int ARes, G4int ZRes, 
				     G4double U) const = 0;

  virtual G4double BarrierPenetrationFactor(G4int Eexc) const = 0;

  void SetParameters(G4double rho, G4double r0); 
					
  inline G4int GetA(void) const { return theA; }
  inline G4int GetZ(void) const { return theZ; }
  inline G4double GetRho(void) const { return theRho; }
  inline G4double GetR0(void)  const { return theR0; }

private:

  G4VCoulombBarrier(const G4VCoulombBarrier & right) = delete;
  const G4VCoulombBarrier & operator=(const G4VCoulombBarrier & right) = delete;
  G4bool operator==(const G4VCoulombBarrier & right) const = delete;
  G4bool operator!=(const G4VCoulombBarrier & right) const = delete;
	
  G4int theA;
  G4int theZ;
  G4double theRho;
  G4double theR0;
};

#endif
