BFieldFrameworkInterface.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/dbobjects/MagneticFieldComponent.h>
#include <framework/gearbox/Unit.h>
#include <geometry/bfieldmap/BFieldMap.h>
 
namespace Belle2 {
  class BFieldFrameworkInterface: public MagneticFieldComponent {
  public:
    BFieldFrameworkInterface(): MagneticFieldComponent(true) {}
    virtual bool inside(const ROOT::Math::XYZVector&) const final override { return true; }
    virtual ROOT::Math::XYZVector getField(const ROOT::Math::XYZVector& position) const final override
    {
      return BFieldMap::Instance().getBField(position) * Unit::T;
    }
  };
}