MdtTubeLayer.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
#ifndef MUONREADOUTGEOMETRYR4_MDTTUBELAYER_H
#define MUONREADOUTGEOMETRYR4_MDTTUBELAYER_H
 
#include <MuonReadoutGeometryR4/MuonDetectorDefs.h>
#include <GeoModelKernel/GeoVPhysVol.h>
#include <GeoModelKernel/GeoTransform.h>
#include <GeoModelKernel/GeoVolumeCursor.h>
#include <GeoModelUtilities/TransientConstSharedPtr.h>
 
#include <set>
namespace MuonGMR4{
    class MdtTubeLayer;
    using MdtTubeLayerPtr = GeoModel::TransientConstSharedPtr<MdtTubeLayer>;
    struct  MdtTubeLayerSorter{
        bool operator()(const MdtTubeLayer& a, const MdtTubeLayer& b) const;
        bool operator()(const MdtTubeLayerPtr&a, const MdtTubeLayerPtr& b) const;
    };
    using MdtTubeLayerSet = std::set<MdtTubeLayerPtr, MdtTubeLayerSorter>;
 
    class MdtTubeLayer{
    public:
        friend MdtTubeLayerSorter;
        MdtTubeLayer(const PVConstLink layer, 
                     const GeoIntrusivePtr<const GeoTransform> toLayTrf);
        unsigned int nTubes() const;
        const Amg::Transform3D& layerTransform() const;
        GeoVolumeCursor tubeCursor() const;
        const Amg::Transform3D tubeTransform(const unsigned int tube) const;
        const Amg::Vector3D tubePosInLayer(const unsigned int tube) const;
        double tubeHalfLength(const unsigned int tube) const;
        PVConstLink getTubeNode(unsigned int tube) const;
    private:
        PVConstLink m_layerNode{nullptr};
        GeoIntrusivePtr<const GeoTransform> m_layTrf{nullptr};      
    };
 
}
#endif