MagneticFieldProperties.icc

Go to the documentation of this file.

/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
inline Trk::MagneticFieldProperties::MagneticFieldProperties(
  Trk::MagneticFieldMode mode)
  : m_magneticFieldMode(mode)
  , m_magneticField(0., 0., 0.)
{}
 
inline Trk::MagneticFieldProperties::MagneticFieldProperties(
  const Amg::Vector3D& field)
  : m_magneticFieldMode(Trk::ConstantField)
  , m_magneticField(field)
{}
 
inline Trk::MagneticFieldProperties::operator MagneticFieldMode() const
{
  return m_magneticFieldMode;
}
 
inline Trk::MagneticFieldMode
Trk::MagneticFieldProperties::magneticFieldMode() const
{
  return m_magneticFieldMode;
}
 
inline const Amg::Vector3D&
Trk::MagneticFieldProperties::magneticField() const
{
  if (m_magneticFieldMode != Trk::ConstantField)
    throw GaudiException(
      "Trk::MagneticFieldProperties",
      "You can only ask for a field value if you have a constant field!",
      StatusCode::FAILURE);
  return m_magneticField;
}