MapField2DRegular.h

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#ifndef SIMG4COMMON_MAPFIELD2DREGULAR_H
#define SIMG4COMMON_MAPFIELD2DREGULAR_H
 
// Geant 4
#include "G4MagneticField.hh"
#include <vector>
 
namespace sim {
class MapField2DRegular : public G4MagneticField {
public:
  // Constructor
  explicit MapField2DRegular(const std::vector<double>& bR, const std::vector<double>& bZ,
                             const std::vector<double>& posR, const std::vector<double>& posZ);
  // Destructor
  virtual ~MapField2DRegular() {}
 
  virtual void GetFieldValue(const G4double point[4], double* bField) const final;
 
private:
  std::vector<std::vector<double>> m_fieldR;
  std::vector<std::vector<double>> m_fieldZ;
  double m_minR, m_maxR, m_widthR;
  double m_minZ, m_maxZ, m_widthZ;
  size_t m_nR, m_nZ;
};
} // namespace sim
 
#endif /* SIMG4COMMON_MAPFIELD2DREGULAR_H */