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geant4/examples/basic/B5/include/MagneticField.hh
2025-12-05 08:54:02 +01:00

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/// \file MagneticField.hh
/// \brief Definition of the B5::MagneticField class
#ifndef B5MagneticField_H
#define B5MagneticField_H 1
#include "G4MagneticField.hh"
#include "globals.hh"
#include <CLHEP/Units/SystemOfUnits.h>
class G4GenericMessenger;
namespace B5
{
/// Magnetic field
class MagneticField : public G4MagneticField
{
public:
MagneticField();
~MagneticField() override;
void GetFieldValue(const G4double point[4], double* bField) const override;
void SetField(G4double val) { fBy = val; }
G4double GetField() const { return fBy; }
private:
void DefineCommands();
G4GenericMessenger* fMessenger = nullptr;
G4double fBy = 1.0 * CLHEP::tesla;
};
} // namespace B5
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#endif