xAODUncalibMeasCalibrator.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
#ifndef ACTSCALIBRATION_DETAIL_XAODUNCALIBMEASCALIBRATOR_H
#define ACTSCALIBRATION_DETAIL_XAODUNCALIBMEASCALIBRATOR_H
 
#include "ActsCalibBase/MeasurementCalibratorBase.h"
#include "xAODMeasurementBase/UncalibratedMeasurement.h"
#include "ActsEvent/TrackContainer.h"
#include "Acts/TrackFitting/GlobalChiSquareFitter.hpp"
#include "Acts/Utilities/Helpers.hpp"
#include "CxxUtils/ArrayHelper.h"
 
namespace ActsTrk::detail{
    class xAODUncalibMeasCalibrator : public MeasurementCalibratorBase {
        public:
          xAODUncalibMeasCalibrator();
          static const xAOD::UncalibratedMeasurement* unpack(const Acts::SourceLink& sl);
          template <auto Callable, typename Type>
              void connect(const xAOD::UncalibMeasType type, const Type* instance) {
                assert(instance);
                m_calibrators[static_cast<int>(type)].connect<Callable>(instance);
          }

          void calibrate(const Acts::GeometryContext& gctx,
                         const Acts::CalibrationContext& cctx,
                         const Acts::SourceLink& sl,
                         const MutableTrackStateBackend::TrackStateProxy trackState) const;
        private:
            void invalidCalibrator(const Acts::GeometryContext& gctx,
                                   const Acts::CalibrationContext& cctx,
                                   const Acts::SourceLink& sl,
                                   MutableTrackStateBackend::TrackStateProxy trackState) const;
            void auxillaryCalibrator(const Acts::GeometryContext& gctx,
                                     const Acts::CalibrationContext& cctx,
                                     const Acts::SourceLink& sl,
                                     MutableTrackStateBackend::TrackStateProxy trackState) const;
            using CalibDelegate = Acts::Experimental::Gx2FitterExtensions<MutableTrackStateBackend>::Calibrator; 
            constexpr static std::size_t s_nMeasTypes = Acts::toUnderlying(xAOD::UncalibMeasType::nTypes);
            std::array<CalibDelegate, s_nMeasTypes> m_calibrators{};
 
 
          
    };
}
 
#endif