TRT_DriftCircleOnTrack.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/

// TRT_DriftCircleOnTrack.h, (c) ATLAS Detector software
 
#ifndef INDETRIO_ONTRACK_TRT_DRIFTCIRCLEONTRACK_H
#define INDETRIO_ONTRACK_TRT_DRIFTCIRCLEONTRACK_H
 
// Base classes
#include "TrkRIO_OnTrack/RIO_OnTrack.h"
#include "CxxUtils/CachedUniquePtr.h"
#include "TrkEventPrimitives/DriftCircleStatus.h"
#include "TrkEventPrimitives/DriftCircleSide.h"
 
// InDet
 
 
// for ElementLink to IdentifiableContainer PixelClusterContainer
#include "InDetPrepRawData/TRT_DriftCircleContainer.h"
#include "AthLinks/ElementLink.h"
 
#include "GaudiKernel/GaudiException.h"
 
#include <atomic>
 
namespace Trk {
  class Surface;
  class LocalParameters;
  class ITrkEventCnvTool;
}
 
namespace InDetDD {
  class TRT_BaseElement;
}
 
typedef ElementLink<InDet::TRT_DriftCircleContainer> ElementLinkToIDCTRT_DriftCircleContainer;
 
namespace InDet{
  class TRT_DriftCircle;

 
  class TRT_DriftCircleOnTrack final: public Trk::RIO_OnTrack {
 
    public:
      friend class  Trk::ITrkEventCnvTool;
      TRT_DriftCircleOnTrack();
      TRT_DriftCircleOnTrack(const TRT_DriftCircleOnTrack &);
      TRT_DriftCircleOnTrack &operator=(const TRT_DriftCircleOnTrack &);
      TRT_DriftCircleOnTrack &operator=(TRT_DriftCircleOnTrack &&) noexcept;

      TRT_DriftCircleOnTrack(const InDet::TRT_DriftCircle* RIO,
                             Trk::LocalParameters&& driftRadius,
                             Amg::MatrixX&& errDriftRadius,
                             const IdentifierHash& idDE, double predictedLocZ,
                             const Amg::Vector3D& predictedTrackDirection,
                             const Trk::DriftCircleStatus status);
      TRT_DriftCircleOnTrack( const ElementLinkToIDCTRT_DriftCircleContainer& RIO,
                              const Trk::LocalParameters& driftRadius,
                              const Amg::MatrixX& errDriftRadius,
                              IdentifierHash idDE,
                              const Identifier& id,
                              double predictedLocZ,
                              float localAngle,
                              const Trk::DriftCircleStatus status,
                              bool highLevel,
                              double timeOverThreshold);

      virtual ~TRT_DriftCircleOnTrack();

      virtual TRT_DriftCircleOnTrack* clone() const override final;

      virtual const Amg::Vector3D& globalPosition() const override final;

      virtual const Trk::Surface& associatedSurface() const override final;
 
      virtual bool rioType(Trk::RIO_OnTrackType::Type type) const override final
      {
        return (type==Trk::RIO_OnTrackType::TRT_DriftCircle);
      }

      virtual const TRT_DriftCircle* prepRawData() const override final;
      const ElementLinkToIDCTRT_DriftCircleContainer& prepRawDataLink() const;

      virtual IdentifierHash idDE() const override final;

      virtual const InDetDD::TRT_BaseElement* detectorElement() const override final;

      Trk::DriftCircleSide side() const;

      Trk::DriftCircleStatus status() const;
 

      bool highLevel() const ;

      double timeOverThreshold() const;

      virtual MsgStream&    dump( MsgStream& out ) const override final;
      virtual std::ostream& dump( std::ostream& out ) const override final;
 
      float localAngle() const;
      float positionAlongWire() const;
 
 
    private:
      virtual void setValues(const Trk::TrkDetElementBase* detEl,
                             const Trk::PrepRawData* prd) override final;

      void setGlobalPositionHelper();

      Amg::Vector3D m_globalPosition;

      float m_localAngle;

      float m_positionAlongWire;
 
      ElementLinkToIDCTRT_DriftCircleContainer m_rio;

      IdentifierHash                         m_idDE;

      Trk::DriftCircleStatus                 m_status;

      bool                                   m_highLevel;

      double                                 m_timeOverThreshold;

      const InDetDD::TRT_BaseElement*        m_detEl;
 
  };
 
  inline TRT_DriftCircleOnTrack*
  TRT_DriftCircleOnTrack::clone() const
  {
    return new TRT_DriftCircleOnTrack(*this);
  }
 
  inline const TRT_DriftCircle*
  TRT_DriftCircleOnTrack::prepRawData() const
  {
    // ask first if it is valid ...
    // otherwise it always returns nullptr ...
    if (m_rio.isValid()) {
      return m_rio.cachedElement();
    }
    return nullptr;
    }
 
  inline
  const ElementLinkToIDCTRT_DriftCircleContainer&
  TRT_DriftCircleOnTrack::prepRawDataLink() const
  {
    return m_rio;
  }
 
  inline IdentifierHash TRT_DriftCircleOnTrack::idDE() const
  {
    return m_idDE;
  }
 
  inline const InDetDD::TRT_BaseElement* TRT_DriftCircleOnTrack::detectorElement() const
  {
    return m_detEl;
  }
 
  inline  Trk::DriftCircleStatus TRT_DriftCircleOnTrack::status() const
  {
    return m_status;
  }
 
  inline bool TRT_DriftCircleOnTrack::highLevel() const
  {
    return m_highLevel;
  }
 
  inline double TRT_DriftCircleOnTrack::timeOverThreshold() const
  {
    return m_timeOverThreshold;
  }
 
  inline float TRT_DriftCircleOnTrack::localAngle() const
  {
    return m_localAngle;
  }
 
  inline float TRT_DriftCircleOnTrack::positionAlongWire() const
  {
    return m_positionAlongWire;
  }
}
 
#endif // TRKRIO_ONTRACK_TRT_DRIFTCIRCLEONTRACK_H