SegmentFitterEventData.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUONR4_MUONPATTERNEVENT_SEGMENTFITEVENTDATA__H
#define MUONR4_MUONPATTERNEVENT_SEGMENTFITEVENTDATA__H
 
#include <GeoPrimitives/GeoPrimitives.h>
#include <MuonPatternEvent/MuonHoughDefs.h>
#include <xAODMuon/MuonSegment.h>
#include <MuonSpacePoint/CalibratedSpacePoint.h>
 
#include "Acts/Seeding/CompositeSpacePointLineFitter.hpp"
#include "Acts/EventData/TrackParameters.hpp"
 
namespace MuonGMR4 {
   class MuonDetectorManager;
}
namespace ActsTrk {
  class GeometryContext;
}
namespace MuonR4{
    class CalibratedSpacePoint;
    class Segment;
    
    double houghTanBeta(const Amg::Vector3D& v);
    double houghTanAlpha(const Amg::Vector3D& v);
    namespace SegmentFit {
        std::pair<Amg::Vector3D, Amg::Vector3D> makeLine(const Parameters& pars);
        std::string makeLabel(const Parameters& pars);
        std::string toString(const Parameters& pars);
        std::string toString(const ParamDefs par);
        Parameters localSegmentPars(const xAOD::MuonSegment& seg);
        Parameters localSegmentPars(const ActsTrk::GeometryContext& gctx,
                                    const Segment& segment);
        Acts::BoundTrackParameters boundSegmentPars(const MuonGMR4::MuonDetectorManager& detMgr,
                                                    const xAOD::MuonSegment& segment,
                                                    std::optional<Acts::BoundMatrix> cov = std::nullopt,
                                                    Acts::ParticleHypothesis hypot = Acts::ParticleHypothesis::muon());
        Acts::BoundTrackParameters boundSegmentPars(const ActsTrk::GeometryContext& gctx,
                                                   const Segment& segment,
                                                   const Acts::ParticleHypothesis hypot = Acts::ParticleHypothesis::muon());
    }
}
 
#endif