include/Geant4/G4PionZeroField.hh

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0026 //
0027 // -------------------------------------------------------------------
0028 //      GEANT 4 class header file
0029 //
0030 //      CERN, Geneva, Switzerland
0031 //
0032 //      File name:     G4PionZeroField.hh
0033 //
0034 //      Author:        Alessandro Brunengo (Alessandro.Brunengo@ge.infn.it)
0035 //
0036 //      Creation date: 5 June 2000
0037 // -------------------------------------------------------------------
0038
0039 #ifndef G4PionZeroField_h
0040 #define  G4PionZeroField_h 1
0041
0042 #include <CLHEP/Units/SystemOfUnits.h>
0043
0044 #include "G4VNuclearField.hh"
0045 #include "G4V3DNucleus.hh"
0046
0047 class G4PionZeroField: public G4VNuclearField
0048 {
0049 public:
0050   G4PionZeroField(G4V3DNucleus * nucleus, G4double coeff = 0.042*CLHEP::fermi);
0051   virtual ~G4PionZeroField();
0052
0053 private:
0054   G4PionZeroField(const  G4PionZeroField &right);
0055   const G4PionZeroField & operator=(const G4PionZeroField & right);
0056   G4bool operator==(const G4PionZeroField & right) const;
0057   G4bool operator!=(const G4PionZeroField & right) const;
0058
0059 public:
0060   virtual G4double GetField(const G4ThreeVector & aPosition);
0061   virtual G4double GetBarrier();
0062   virtual G4double GetCoeff() { return theCoeff; }
0063
0064 private:
0065   G4double theCoeff;
0066 };
0067
0068 #endif
0069
0070