source: trunk/source/processes/hadronic/models/de_excitation/util/include/G4CoulombBarrier.hh @ 1340

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// $Id: G4CoulombBarrier.hh,v 1.6 2009/03/04 11:05:02 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-03-ref-09 $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Dec 1999)

#ifndef G4CoulombBarrier_h
#define G4CoulombBarrier_h 1

#include "G4VCoulombBarrier.hh"
#include "G4HadronicException.hh"
#include "globals.hh"


class G4CoulombBarrier : public G4VCoulombBarrier
{
public:
  G4CoulombBarrier();
  G4CoulombBarrier(const G4int anA,const G4int aZ);
  virtual ~G4CoulombBarrier();

private:
  G4CoulombBarrier(const G4CoulombBarrier & right);

  const G4CoulombBarrier & operator=(const G4CoulombBarrier & right);
  G4bool operator==(const G4CoulombBarrier & right) const;
  G4bool operator!=(const G4CoulombBarrier & right) const;
  
public:
  G4double GetCoulombBarrier(const G4int ARes, const G4int ZRes, 
                             const G4double U) const;


private:

  virtual G4double BarrierPenetrationFactor(const G4double ) const {return 1.0;}

  virtual G4double CalcCompoundRadius(const G4double ZRes) const 
  {
    return 2.173*fermi*(1.0+0.006103*static_cast<G4double>(GetZ())*ZRes)/
      (1.0+0.009443*static_cast<G4double>(GetZ())*ZRes);
  }
};
#endif