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//
// J. M. Quesada (July 2009) based on G4GEMCoulombBarrierHE
// Coded strictly according to Furihata's GEM paper 
//
#ifndef G4GEMCoulombBarrier_h
#define G4GEMCoulombBarrier_h 1

#include "G4VCoulombBarrier.hh"
#include "globals.hh"


class G4GEMCoulombBarrier : public G4VCoulombBarrier
{
public:
  G4GEMCoulombBarrier(G4int anA, G4int aZ);

  virtual ~G4GEMCoulombBarrier();

  G4double GetCoulombBarrier(G4int ARes, G4int ZRes, G4double U) const;

private:
  G4GEMCoulombBarrier();
  G4GEMCoulombBarrier(const G4GEMCoulombBarrier & right);

  const G4GEMCoulombBarrier & operator=(const G4GEMCoulombBarrier & right);
  G4bool operator==(const G4GEMCoulombBarrier & right) const;
  G4bool operator!=(const G4GEMCoulombBarrier & right) const;
  
public:

  virtual G4double BarrierPenetrationFactor(G4double /*aZ*/) const 
  {return 1.0;};

  G4double CalcCompoundRadius(G4int ARes) const;

};
#endif