G4LineCurrentMagField.hh

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00026 //
00027 // $Id: G4LineCurrentMagField.hh 69786 2013-05-15 09:38:51Z gcosmo $
00028 //
00029 //
00030 // class G4LineCurrentMagField
00031 //
00032 // Class description:
00033 //
00034 // Class describing line current magnetic field.
00035 // 'fFieldConstant' determines the coefficient in the field law.
00036 // The line current is directed along Z axis and crosses the XY
00037 // plane in the origin point (0,0).
00038 
00039 // History:
00040 // 3.2.97 - V. Grichine, created.
00041 // --------------------------------------------------------------------
00042 
00043 #ifndef G4LINECURRENTMAGFIELD_HH
00044 #define G4LINECURRENTMAGFIELD_HH
00045 
00046 #include "G4MagneticField.hh"
00047 
00048 class G4LineCurrentMagField : public G4MagneticField
00049 {
00050   public:  // with description
00051 
00052     G4LineCurrentMagField(G4double pFieldConstant);
00053    ~G4LineCurrentMagField();
00054 
00055     void GetFieldValue(const G4double yTrack[] ,
00056                              G4double B[]      ) const;
00057   private:
00058   
00059     G4double fFieldConstant;
00060 };
00061 
00062 #endif

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