BField.h

// -*- C++ -*-
#ifndef GEAR_BFIELD_H
#define GEAR_BFIELD_H 1

#include "GEAR.h"
#include "gear/GearParameters.h"

namespace gear {

class BField : virtual public GearParameters {

public: 
    virtual ~BField() { /* nop */; }

    virtual Vector3D at(Vector3D point) const = 0;

    inline Vector3D at(double x, double y, double z)  const { return at( Vector3D(x,y,z) ) ; } 


}; // class
} // namespace gear
#endif /* ifndef GEAR_BFIELD_H */