G4KM_NucleonEqRhs.hh

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00027 // -------------------------------------------------------------------
00028 //      GEANT 4 class header file 
00029 //
00030 //      CERN, Geneva, Switzerland
00031 //
00032 //      File name:     G4KM_NucleonEqRhs.hh
00033 //
00034 //      Author:        Alessandro Brunengo (Alessandro.Brunengo@ge.infn.it)
00035 // 
00036 //      Creation date: 5 June 2000
00037 // -------------------------------------------------------------------
00038 
00039 #ifndef G4KM_NucleonEqRhs_hh
00040 #define G4KM_NucleonEqRhs_hh
00041 
00042 #include "globals.hh"
00043 //#include "G4EquationOfMotion.hh"
00044 #include "G4Mag_EqRhs.hh"
00045 #include "G4KM_DummyField.hh" // needed by G4Mag_EqRhs constructor.
00046 #include "G4V3DNucleus.hh"
00047 
00048 //class G4KM_NucleonEqRhs : public G4EquationOfMotion // I'd like
00049 class G4KM_NucleonEqRhs : public G4Mag_EqRhs
00050 {
00051 
00052 public:
00053   G4KM_NucleonEqRhs(G4KM_DummyField *field, G4V3DNucleus * nucleus);
00054   ~G4KM_NucleonEqRhs();
00055 
00056   virtual void EvaluateRhsGivenB(const G4double y[], const G4double B[3],
00057                                  G4double dydx[]) const;
00058   virtual void SetChargeMomentumMass(G4double particleCharge,
00059                                      G4double MomentumXc,
00060                                      G4double MassXc2);
00061   void SetMass(G4double aMass);
00062 
00063 private:
00064 
00065 // use G4VKM_NuclearDensity as it needs a GetDeriv() method.
00066   G4V3DNucleus * theNucleus;
00067   G4double factor;
00068   G4int A;
00069   G4double theMass;
00070 };
00071 
00072 
00073 
00074 inline void G4KM_NucleonEqRhs::SetMass(G4double aMass)
00075 {
00076   theMass = aMass;
00077 }
00078 
00079 
00080 
00081 inline G4KM_NucleonEqRhs::~G4KM_NucleonEqRhs()
00082 { }
00083 
00084 
00085 // Here by design, but it is unnecessary for nuclear fields
00086 inline void
00087 G4KM_NucleonEqRhs::SetChargeMomentumMass(G4double ,G4double ,G4double )
00088 { }
00089 
00090 #endif
00091 
00092 

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