TrkMeasurementCalibrator.icc

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#include "ActsGeometry/ATLASSourceLink.h"
 
namespace ActsTrk::detail {
 
  // internal class implementation
  template <std::size_t DIM>
  inline const Trk::LocalParameters& TrkMeasurementCalibrator::MeasurementAdapter::localPosition() const
  {
    assert( m_measurement and DIM == m_measurement->localParameters().dimension());
    return m_measurement->localParameters();
  }
 
  template <std::size_t DIM>
  inline const Amg::MatrixX& TrkMeasurementCalibrator::MeasurementAdapter::localCovariance() const
  {
    assert( m_measurement and DIM == m_measurement->localParameters().dimension());
    return m_measurement->localCovariance();
  }
 
  // class implementation
  template <typename trajectory_t>
  void TrkMeasurementCalibrator::calibrate([[maybe_unused]] const Acts::GeometryContext& gctx,
                       [[maybe_unused]] const Acts::CalibrationContext& cctx,
                       const Acts::SourceLink& sl,
                       typename Acts::MultiTrajectory<trajectory_t>::TrackStateProxy trackState) const
  {
    auto sourceLink = sl.template get<ATLASSourceLink>();
    trackState.setUncalibratedSourceLink(Acts::SourceLink{sl});
    assert(sourceLink);
    const Acts::Surface &surface = m_converterTool->trkSurfaceToActsSurface(sourceLink->associatedSurface());
    setStateFromMeasurement<MeasurementAdapter, trajectory_t>(MeasurementAdapter(*sourceLink),
                                  surface.bounds().type(),
                                  trackState);
  }
 
} // namespace ActsTrk::detail