xAODSegmentCnvTool.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
#ifndef MUONSEGMENTCNV_XAODSEGMENTCNVTOOL_H
#define MUONSEGMENTCNV_XAODSEGMENTCNVTOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "MuonRecToolInterfacesR4/IxAODSegmentCnvTool.h"
 
#include "ActsGeometryInterfaces/ITrackingGeometrySvc.h"
#include "ActsGeometryInterfaces/IExtrapolationTool.h"
 
#include "ActsEvent/AuxiliaryMeasurementHandler.h"
#include "ActsEvent/ContextUtility.h"
 
namespace MuonR4{
    class xAODSegmentCnvTool: public extends<AthAlgTool, IxAODSegmentCnvTool> {
        public:
            using base_class::base_class;
            ~xAODSegmentCnvTool() = default;
 
            StatusCode initialize() override;

            xAOD::MuonSegment* convertSegment(const EventContext& ctx,
                                              const MuonR4::Segment& inSegment,
                                              DataShip& ship) const override;
 
        private:
            struct Counter{
                std::uint8_t precision{0};
                std::uint8_t triggerPhi{0};
                std::uint8_t triggerEta{0};
                inline friend std::ostream& operator<<(std::ostream& ostr, const Counter& c) {
                   return ostr<<std::format("nPrecision: {:}, nTriggerPhi: {:}, nTriggerEta: {:}", c.precision, c.triggerPhi, c.triggerEta);
                }
            };

            StatusCode linkMeasurements(const Acts::GeometryContext& tgContext,                       
                                        const Segment& inSegment,
                                        xAOD::MuonSegment& targetSegment,
                                        DataShip& ship) const;
            
            void evaluateSummary(const EventContext& ctx, 
                                 xAOD::MuonSegment& segment) const;
                   
            void findHoles(const EventContext& ctx,
                           const Acts::BoundTrackParameters& startPars,
                           const Acts::Surface* target,
                           const std::unordered_set<Identifier>& geoIdsWithHits,
                           Counter& holeCounter) const;

            ServiceHandle<Muon::IMuonIdHelperSvc> m_idHelperSvc{this, "MuonIdHelperSvc",  
                                                                "Muon::MuonIdHelperSvc/MuonIdHelperSvc"};

            ActsTrk::AuxiliaryMeasurementHandler m_auxMeasProv{this};
            ServiceHandle<ActsTrk::ITrackingGeometrySvc> m_trackingGeometrySvc{this, "TrackingGeometrySvc", "ActsTrackingGeometrySvc"};
            ToolHandle<ActsTrk::IExtrapolationTool> m_extrapolationTool{this, "ExtrapolationTool", ""};
            ActsTrk::ContextUtility m_ctxProvider{this};

            Gaudi::Property<bool> m_estimateHoles{this, "estimateHoles", true};
            Gaudi::Property<double> m_extraHolePath{this, "extraHolePath", 20.*Gaudi::Units::cm};
    };
}
 
 
#endif