SegmentFitParDecorAlg.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
#ifndef MUONSEGMENTCNV_SEGMENTFITPARDECORALG_H
#define MUONSEGMENTCNV_SEGMENTFITPARDECORALG_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
 
#include "StoreGate/WriteDecorHandleKey.h"
#include "MuonIdHelpers/IMuonIdHelperSvc.h"
 
#include "MuonReadoutGeometryR4/MuonDetectorManager.h"
#include "ActsGeometryInterfaces/GeometryContext.h"
#include "xAODMuon/MuonSegmentContainer.h"
#include "xAODMuonPrepData/MuonMeasurementContainer.h"
namespace MuonR4{
    class SegmentFitParDecorAlg : public AthReentrantAlgorithm{
        public:
            using AthReentrantAlgorithm::AthReentrantAlgorithm;
 
            virtual StatusCode initialize() override final;
            virtual StatusCode execute(const EventContext& ctx) const override final;
        private:
            using PrdCont_t = xAOD::MuonMeasurementContainer;
            using PrdLink_t = ElementLink<xAOD::UncalibratedMeasurementContainer>;
            using PrdLinkVec = std::vector<PrdLink_t>;    
            using MeasKey_t = SG::ReadHandleKey<PrdCont_t>;
            using TechIdx_t = Muon::MuonStationIndex::TechnologyIndex;

            const MeasKey_t& fetchKey(const TechIdx_t idx) const;
            
            ServiceHandle<Muon::IMuonIdHelperSvc> m_idHelperSvc{this, "MuonIdHelperSvc", 
                                                                "Muon::MuonIdHelperSvc/MuonIdHelperSvc"};
            
            ActsTrk::GeoContextReadKey_t m_geoCtxKey{this, "AlignmentKey", "ActsAlignment", "cond handle key"};
 
            const MuonGMR4::MuonDetectorManager* m_detMgr{nullptr};
 
            SG::ReadHandleKey<xAOD::MuonSegmentContainer> m_segmentKey{this, "SegmentKey", "Segments"};

            SG::WriteDecorHandleKey<xAOD::MuonSegmentContainer> m_locParKey{this, "LocParKey", m_segmentKey, "localSegPars"};
            SG::WriteDecorHandleKey<xAOD::MuonSegmentContainer> m_prdLinkKey{this, "PrdLinkKey", m_segmentKey, "prdLinks"};
 
            MeasKey_t m_keyTgc{this, "TgcKey", "xTgcStrips"};
            MeasKey_t m_keyRpc{this, "RpcKey", "xRpcMeasurements"};
            MeasKey_t m_keyMdt{this, "MdtKey", "xMdtMeasurements"};
            MeasKey_t m_keysTgc{this, "sTgcKey", "xAODsTgcMeasurements"};
            MeasKey_t m_keyMM{this, "MmKey", "xAODMMClusters"};
 
    };
}
 
#endif