include/Geant4/G4LineCurrentMagField.hh

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0025 //
0026 // G4LineCurrentMagField
0027 //
0028 // Class description:
0029 //
0030 // Class describing line current magnetic field.
0031 // 'fFieldConstant' determines the coefficient in the field law.
0032 // The line current is directed along Z axis and crosses the XY
0033 // plane in the origin point (0,0).
0034
0035 // Author: V.Grichine, 03.02.1997
0036 // --------------------------------------------------------------------
0037 #ifndef G4LINECURRENTMAGFIELD_HH
0038 #define G4LINECURRENTMAGFIELD_HH
0039
0040 #include "G4MagneticField.hh"
0041
0042 class G4LineCurrentMagField : public G4MagneticField
0043 {
0044   public:
0045
0046     G4LineCurrentMagField(G4double pFieldConstant);
0047    ~G4LineCurrentMagField() override;
0048
0049     void GetFieldValue(const G4double yTrack[],
0050                              G4double B[] ) const override;
0051     G4Field* Clone() const override;
0052
0053   private:
0054
0055     G4double fFieldConstant = 0.0;
0056 };
0057
0058 #endif