G4PionZeroField.hh

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//
// -------------------------------------------------------------------
//      GEANT 4 class header file 
//
//      CERN, Geneva, Switzerland
//
//      File name:     G4PionZeroField.hh
//
//      Author:        Alessandro Brunengo (Alessandro.Brunengo@ge.infn.it)
// 
//      Creation date: 5 June 2000
// -------------------------------------------------------------------

#ifndef G4PionZeroField_h
#define  G4PionZeroField_h 1

#include <CLHEP/Units/SystemOfUnits.h>

#include "G4VNuclearField.hh"
#include "G4V3DNucleus.hh"

class G4PionZeroField: public G4VNuclearField
{
public:
  G4PionZeroField(G4V3DNucleus * nucleus, G4double coeff = 0.042*CLHEP::fermi);
  virtual ~G4PionZeroField();

private:
  G4PionZeroField(const  G4PionZeroField &right);
  const G4PionZeroField & operator=(const G4PionZeroField & right);
  int operator==(const G4PionZeroField & right) const;
  int operator!=(const G4PionZeroField & right) const;

public:
  virtual G4double GetField(const G4ThreeVector & aPosition);
  virtual G4double GetBarrier();
  virtual G4double GetCoeff() { return theCoeff; }

private:
  G4double theCoeff;
};

#endif