MuonSystemExtension.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUON_MUONSYSTEMEXTENSION_H
#define MUON_MUONSYSTEMEXTENSION_H
 
#include <vector>
 
#include "MuonLayerEvent/MuonLayerSurface.h"
#include "TrkParameters/TrackParameters.h"
 
namespace Muon {

    class MuonSystemExtension {
    public:
        struct Intersection {
            Intersection()= default;
            Intersection(std::shared_ptr<const Trk::TrackParameters> trackParameters_, const MuonLayerSurface& layerSurface_) :
                trackParameters(trackParameters_), layerSurface(layerSurface_) {}
 
            std::shared_ptr<const Trk::TrackParameters> trackParameters;
            MuonLayerSurface layerSurface;
        };

        MuonSystemExtension(const Trk::TrackParameters* muonEntry, std::vector<Intersection>&& intersections);

        ~MuonSystemExtension();

        const Trk::TrackParameters& muonEntryLayerIntersection() const;

        const std::vector<Intersection>& layerIntersections() const;
 
    private:
        MuonSystemExtension& operator=(const MuonSystemExtension&) = delete;
        MuonSystemExtension(const MuonSystemExtension&) = delete;

        MuonSystemExtension() = delete;

       const Trk::TrackParameters* m_muonEntryLayerIntersection{nullptr};  
        std::vector<Intersection> m_layerIntersections;                            
    };
 
    inline const Trk::TrackParameters& MuonSystemExtension::muonEntryLayerIntersection() const { return *m_muonEntryLayerIntersection; }
 
    inline const std::vector<MuonSystemExtension::Intersection>& MuonSystemExtension::layerIntersections() const {
        return m_layerIntersections;
    }
 
}  // namespace Muon
 
#endif