include/Geant4/G4SigmaZeroField.hh

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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //      GEANT 4 class header file
0029 //
0030 //      CERN, Geneva, Switzerland
0031 //
0032 //      File name:     G4SigmaZeroField.hh
0033 //
0034 //      Author:        Alessandro Brunengo (Alessandro.Brunengo@ge.infn.it)
0035 //
0036 //      Creation date: 5 June 2000
0037 // -------------------------------------------------------------------
0038
0039 #ifndef G4SigmaZeroField_h
0040 #define  G4SigmaZeroField_h 1
0041
0042 #include <CLHEP/Units/SystemOfUnits.h>
0043
0044 #include "G4VNuclearField.hh"
0045
0046 class G4SigmaZeroField: public G4VNuclearField
0047 {
0048 public:
0049   G4SigmaZeroField(G4V3DNucleus * nucleus, G4double coeff = 0.36*CLHEP::fermi);
0050   virtual ~G4SigmaZeroField();
0051
0052 private:
0053   G4SigmaZeroField(const  G4SigmaZeroField &right);
0054   const G4SigmaZeroField & operator=(const G4SigmaZeroField & right);
0055   G4bool operator==(const G4SigmaZeroField & right) const;
0056   G4bool operator!=(const G4SigmaZeroField & right) const;
0057
0058 public:
0059   virtual G4double GetField(const G4ThreeVector & aPosition);
0060   virtual G4double GetBarrier();
0061   virtual G4double GetCoeff() { return theCoeff; }
0062
0063 private:
0064   G4double theCoeff;
0065 };
0066
0067 #endif
0068
0069
0070