Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/geometry/magneticfield/include/G4MagneticField.hh

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  1 //
  2 // ********************************************************************
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 25 //
 26 // G4MagneticField
 27 //
 28 // Class description:
 29 //
 30 // Magnetic Field abstract class, implements inquiry function interface.
 31 
 32 // Created: J.Apostolakis, CERN - 13.01.1996
 33 // --------------------------------------------------------------------
 34 #ifndef G4MAGNETIC_FIELD_HH
 35 #define G4MAGNETIC_FIELD_HH
 36 
 37 #include "G4Types.hh"
 38 #include "G4Field.hh"
 39 
 40 class G4MagneticField : public G4Field
 41 {
 42   public:
 43 
 44     G4MagneticField();
 45    ~G4MagneticField() override;
 46       // Constructor and destructor. No actions.
 47 
 48     G4MagneticField(const G4MagneticField& r);
 49     G4MagneticField& operator= (const G4MagneticField& p);
 50       // Copy constructor & assignment operator.
 51 
 52     inline G4bool DoesFieldChangeEnergy() const override { return false; }
 53       // Since a pure magnetic field does not change track energy
 54 
 55     void GetFieldValue( const G4double Point[4],
 56                               G4double* Bfield ) const override = 0;
 57 };
 58 
 59 #endif
 60