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// $Id: G4VCoulombBarrier.hh,v 1.4 2008/09/19 13:32:54 ahoward Exp $
// GEANT4 tag $Name: geant4-09-02-ref-02 $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Nov 1999)

#ifndef G4VCoulombBarrier_h
#define G4VCoulombBarrier_h 1

#include "globals.hh"


class G4VCoulombBarrier
{
public:
  G4VCoulombBarrier(const G4int anA, const G4int aZ);
  virtual ~G4VCoulombBarrier() {};

protected:
  G4VCoulombBarrier() : theA(1),theZ(0) {};

private:
  G4VCoulombBarrier(const G4VCoulombBarrier & right);

  const G4VCoulombBarrier & operator=(const G4VCoulombBarrier & right);
  G4bool operator==(const G4VCoulombBarrier & right) const;
  G4bool operator!=(const G4VCoulombBarrier & right) const;
  
public:
  virtual G4double GetCoulombBarrier(const G4int ARes, const G4int ZRes, 
				     const G4double U) const = 0;
					
  G4int GetA(void) const {return theA;}
  G4int GetZ(void) const {return theZ;}
					
private: 
	
  G4int theA;
  G4int theZ;

};

#endif