TRT_EndcapElement.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef TRT_READOUTGEOMETRY_TRT_ENDCAPELEMENT_H
#define TRT_READOUTGEOMETRY_TRT_ENDCAPELEMENT_H
 
#include "TRT_ReadoutGeometry/TRT_EndcapCode.h"
#include "TRT_ReadoutGeometry/TRT_BaseElement.h"
#include "TRT_ReadoutGeometry/TRT_EndcapDescriptor.h"
#include <atomic>
 
class TRT_ID;
 
namespace Trk{
  class SurfaceBounds;
}
 
namespace InDetDD {
 
  class TRT_EndcapConditions;

 
 
  class TRT_EndcapElement final : public TRT_BaseElement   {
 
    public:
      TRT_EndcapElement(const GeoVFullPhysVol* volume,
                        const TRT_EndcapDescriptor* descriptor,
                        bool isPositive,
                        unsigned int wheelIndex,
                        unsigned int strawLayIndex,
                        unsigned int phiIndex,
                        const TRT_ID* idHelper,
                        const TRT_Conditions* conditions);
 
      TRT_EndcapElement(const TRT_EndcapElement &right);

      virtual ~TRT_EndcapElement();

      virtual TRT_BaseElement::Type type() const override final;

      virtual const double & strawLength() const override;

      virtual int strawDirection() const override final;

      static const TRT_EndcapConditions * getConditionsData() ;

      const TRT_EndcapDescriptor * getDescriptor() const;

      const TRT_EndcapElement * nextInZ() const;

      const TRT_EndcapElement * previousInZ() const;

      void setNextInZ(const TRT_EndcapElement *element);

      void setPreviousInZ(const TRT_EndcapElement *element);

      const TRT_EndcapCode & getCode() const;
 
      // Surface bounds
      virtual const Trk::SurfaceBounds & strawBounds() const override final;
 
 
    private:
      virtual HepGeom::Transform3D calculateStrawTransform(int straw, GeoAlignmentStore* alignStore) const override;
      HepGeom::Transform3D calculateLocalStrawTransform(int straw) const;

      virtual const Trk::Surface & elementSurface() const override;

      virtual void createSurfaceCache(GeoAlignmentStore* alignStore) const override;
      SurfaceCache createSurfaceCacheHelper(GeoAlignmentStore* alignStore) const;
      void createSurfaceCache(Identifier id) const;
 
      // Illegal Operations:
      const TRT_EndcapElement& operator=(const TRT_EndcapElement& right) =
        delete;
 
      // Private Member Data:
      TRT_EndcapCode              m_code;
      const TRT_EndcapDescriptor *m_descriptor;
      const TRT_EndcapElement    *m_nextInZ;
      const TRT_EndcapElement    *m_previousInZ;
  };
 
}
 
#include "TRT_EndcapElement.icc"
#endif