MuonSegmentFinderAlg.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MOOSEGMENTFINDERS_MUOSEGMENTFINDERALGS_H
#define MOOSEGMENTFINDERS_MUOSEGMENTFINDERALGS_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "CscSegmentMakers/ICscSegmentFinder.h"
#include "MuonIdHelpers/IMuonIdHelperSvc.h"
#include "MuonPattern/MuonPatternChamberIntersect.h"
#include "MuonRecHelperTools/MuonEDMPrinterTool.h"
#include "MuonRecToolInterfaces/IMuonClusterOnTrackCreator.h"
#include "MuonRecToolInterfaces/IMuonSegmentMaker.h"
#include "MuonSegment/MuonSegmentCombinationCollection.h"
#include "MuonSegmentMakerToolInterfaces/IMuonSegmentSelectionTool.h"
#include "MuonSegmentMakerToolInterfaces/IMuonNSWSegmentFinderTool.h"
#include "MuonSegmentMakerToolInterfaces/IMuonPatternCalibration.h"
#include "MuonSegmentMakerToolInterfaces/IMuonSegmentOverlapRemovalTool.h"
#include "TrkSegment/SegmentCollection.h"
 
class MuonSegmentFinderAlg : public AthReentrantAlgorithm {
public:
    using AthReentrantAlgorithm::AthReentrantAlgorithm;
 
    virtual ~MuonSegmentFinderAlg() = default;
 
    virtual StatusCode initialize() override;
    virtual StatusCode execute(const EventContext& ctx) const override;
 
private:
    ServiceHandle<Muon::IMuonIdHelperSvc> m_idHelperSvc{
        this,
        "MuonIdHelperSvc",
        "Muon::MuonIdHelperSvc/MuonIdHelperSvc",
    };
 
    PublicToolHandle<Muon::MuonEDMPrinterTool> m_printer{
        this,
        "EDMPrinter",
        "Muon::MuonEDMPrinterTool/MuonEDMPrinterTool",
    };  //<! helper printer tool
    ToolHandle<Muon::IMuonPatternCalibration> m_patternCalibration{
        this,
        "MuonPatternCalibration",
        "Muon::MuonPatternCalibration/MuonPatternCalibration",
    };   
    ToolHandle<Muon::IMuonSegmentMaker> m_segmentMaker{
        this,
        "SegmentMaker",
        "Muon::DCMathSegmentMaker/DCMathSegmentMaker",
    };
    ToolHandle<Muon::IMuonSegmentOverlapRemovalTool> m_segmentOverlapRemovalTool{
        this,
        "MuonSegmentOverlapRemovalTool",
        "Muon::MuonSegmentOverlapRemovalTool/MuonSegmentOverlapRemovalTool",
    };
    ToolHandle<Muon::IMuonClusterOnTrackCreator> m_clusterCreator{
        this,
        "MuonClusterCreator",
        "Muon::MuonClusterOnTrackCreator/MuonClusterOnTrackCreator",
    };  //<! pointer to muon cluster rio ontrack creator
    ToolHandle<Muon::IMuonNSWSegmentFinderTool> m_clusterSegMakerNSW{
        this,
        "NSWSegmentMaker",
        "",
    };
    ToolHandle<ICscSegmentFinder> m_csc2dSegmentFinder{
        this,
        "Csc2dSegmentMaker",
        "Csc2dSegmentMaker/Csc2dSegmentMaker",
    };
    ToolHandle<ICscSegmentFinder> m_csc4dSegmentFinder{
        this,
        "Csc4dSegmentMaker",
        "Csc4dSegmentMaker/Csc4dSegmentMaker",
    };
    
    ToolHandle<Muon::IMuonSegmentSelectionTool> m_segmentSelector{this, "SegmentSelector",
                                                                "Muon::MuonSegmentSelectionTool/MuonSegmentSelectionTool"};
 
    // the following Trk::SegmentCollection MuonSegments are standard MuonSegments, the MuGirl segments are stored in MuonCreatorAlg.h
    SG::WriteHandleKey<Trk::SegmentCollection> m_segmentCollectionKey{
        this,
        "SegmentCollectionName",
        "TrackMuonSegments",
        "Muon Segments",
    };
    SG::WriteHandleKey<Trk::SegmentCollection> m_segmentNSWCollectionKey{ //this collection of segments are used to perform the alignment of the NSW
      this,
        "NSWSegmentCollectionName",
        "TrackMuonNSWSegments",
        "WriteHandleKey for NSW Segments",
    };
    SG::ReadHandleKey<Muon::CscPrepDataContainer> m_cscPrdsKey{
        this,
        "CSC_clusterkey",
        "CSC_Clusters",
        "CSC PRDs",
    };
    SG::ReadHandleKey<MuonPatternCombinationCollection> m_patternCollKey{
        this,
        "MuonLayerHoughCombisKey",
        "MuonLayerHoughCombis",
        "Hough combinations",
    };
 
    StatusCode createSegmentsWithMDTs(const EventContext& ctx, const Muon::MuonPatternCombination* patt, Trk::SegmentCollection* segs) const;
    
    
    using NSWSegmentCache = Muon::IMuonNSWSegmentFinderTool::SegmentMakingCache;
    void createNSWSegments(const EventContext& ctx, 
                           const Muon::MuonPatternCombination* patt, 
                           NSWSegmentCache& cache) const;
   
    StatusCode createCscSegments(const EventContext& ctx,
                                 std::unique_ptr<MuonSegmentCombinationCollection>& csc4dSegmentCombinations) const;
 
    void appendSegmentsFromCombi(const std::unique_ptr<MuonSegmentCombinationCollection>& combi_coll, 
                                 Trk::SegmentCollection* segments) const;
 
 
    Gaudi::Property<bool> m_printSummary{this, "PrintSummary", false};

    Gaudi::Property<bool> m_doFullFinder{this, "FullFinder", true}; 
    Gaudi::Property<bool> m_runMdtSegments{this, "doMdtSegments", true};
    Gaudi::Property<bool> m_doSTgcSegments{this, "doStgcSegments", true};
    Gaudi::Property<bool> m_doMMSegments{this, "doMMSegments", true};
    Gaudi::Property<bool> m_removeUsedNswHits{this, "removeUsedNSW", true};
    Gaudi::Property<int> m_segQuality{this, "SegmentQuality", -1};
   
};
 
#endif