SiDetectorElement.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef INDETREADOUTGEOMETRY_SIDETECTORELEMENT_H
#define INDETREADOUTGEOMETRY_SIDETECTORELEMENT_H

#include "ReadoutGeometryBase/SolidStateDetectorElementBase.h"
#include "InDetReadoutGeometry/SiDetectorDesign.h"
#include "CxxUtils/CachedValue.h"
 
namespace InDetDD {

 
 
  class SiDetectorElement final : public InDetDD::SolidStateDetectorElementBase {
 
  public:

    SiDetectorElement(const Identifier& id,
                      const SiDetectorDesign* design,
                      const GeoVFullPhysVol* geophysvol,
                      const SiCommonItems* commonItems,
                      const GeoAlignmentStore* geoAlignStore=nullptr);

    virtual ~SiDetectorElement();

    SiDetectorElement() = delete;

    SiDetectorElement(const SiDetectorElement&) = delete;

    SiDetectorElement& operator=(const SiDetectorElement&) = delete;

    SiDetectorElement(SiDetectorElement&&) = delete;

    SiDetectorElement& operator=(SiDetectorElement&&) = delete;
 

    void setNextInEta(const SiDetectorElement* element);
    void setPrevInEta(const SiDetectorElement* element);
    void setNextInPhi(const SiDetectorElement* element);
    void setPrevInPhi(const SiDetectorElement* element);
    void setOtherSide(const SiDetectorElement* element);

    const SiDetectorElement* nextInEta() const;
    const SiDetectorElement* prevInEta() const;
    const SiDetectorElement* nextInPhi() const;
    const SiDetectorElement* prevInPhi() const;
    const SiDetectorElement* otherSide() const;

 
    bool isPixel() const;
    bool isSCT() const;
    bool isPLR() const;
    bool isDBM() const;
    bool isBarrel() const;
    bool isEndcap() const; // inline
    bool isBlayer() const;
    bool isInnermostPixelLayer() const;
    bool isNextToInnermostPixelLayer() const;

    virtual Identifier identifierFromCellId(const SiCellId &cellId) const override final;
    virtual SiCellId cellIdFromIdentifier(const Identifier& identifier) const override final;



    const std::vector<const Trk::Surface*>& surfaces() const;


    const Amg::Transform3D& moduleTransform() const;

    Amg::Transform3D defModuleTransform() const;

    Amg::Transform3D localToModuleFrame(const Amg::Transform3D& localTransform) const;

    Amg::Transform3D localToModuleTransform() const;

    bool isModuleFrame() const;

    virtual double get_rz() const override final;


    double sinTilt() const;
    double sinTilt(const Amg::Vector2D& localPos) const;
    double sinTilt(const Amg::Vector3D& globalPosition) const;

    double sinStereo() const;
    double sinStereo(const Amg::Vector2D& localPos) const;
    double sinStereo(const Amg::Vector3D& globalPosition) const;

    double sinStereoLocal(const Amg::Vector2D& localPos) const;
    double sinStereoLocal(const Amg::Vector3D& globalPos) const;

    bool isStereo() const;

 


    virtual const SiDetectorDesign& design() const override final;

 
    double phiPitch() const;
    double phiPitch(const Amg::Vector2D& localPosition) const;

    InDetDD::CarrierType carrierType() const;

    bool swapPhiReadoutDirection() const;
    bool swapEtaReadoutDirection() const;



    bool nearBondGap(const Amg::Vector2D& localPosition, double etaTol) const;
    bool nearBondGap(const Amg::Vector3D& globalPosition, double etaTol) const;

    SiCellId gangedCell(const SiCellId& cellId) const;



    std::pair<Amg::Vector3D,Amg::Vector3D> endsOfStrip(const Amg::Vector2D& position) const;

     virtual Trk::DetectorElemType detectorType() const override final;
 
  private:

    void commonConstructor();

    bool determineStereo() const;

    double sinStereoImpl() const;
    double sinStereoImpl(const Amg::Vector3D& globalPosition) const;

  protected:


    CxxUtils::CachedValue<std::vector<const Trk::Surface*> > m_surfaces;

    const SiDetectorDesign* m_siDesign;

 
    bool m_isPixel{false};
    bool m_isSCT{false};
    bool m_isPLR{false};
    bool m_isDBM{false};
    bool m_isBarrel{false};

    const SiDetectorElement* m_nextInEta{nullptr}; // set by setNextInEta
    const SiDetectorElement* m_prevInEta{nullptr}; // set by setPrevInEta
    const SiDetectorElement* m_nextInPhi{nullptr}; // set by setNextInPhi
    const SiDetectorElement* m_prevInPhi{nullptr}; // set by setPrevInPhi
    const SiDetectorElement* m_otherSide{nullptr}; // set by setOtherSide

    CxxUtils::CachedValue<bool> m_isStereo;

    MsgStream& msg(MSG::Level lvl) const;

    bool msgLvl(MSG::Level lvl) const;
 
  };
 
} // namespace InDetDD

#include "InDetReadoutGeometry/SiDetectorElement.icc"
 
#endif // INDETREADOUTGEOMETRY_SIDETECTORELEMENT_H