QuadTreeItem.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
#pragma once
 
namespace Belle2 {
  namespace TrackingUtilities {
    class CDCWireHit;
    class CDCSegment2D;
  }
  namespace TrackFindingCDC {

    template<class AData>
    class QuadTreeItem {
    public:
      explicit QuadTreeItem(AData* data)
        : m_data(data)
        , m_usedFlag(false) {};
 
    private:
      QuadTreeItem(const QuadTreeItem& copy) = delete;

      QuadTreeItem& operator=(QuadTreeItem const& copy) = delete;
 
    public:
      AData* getPointer() const
      {
        return m_data;
      }

      bool isUsed() const
      {
        return m_usedFlag;
      }

      void setUsedFlag(bool usedFlag = true)
      {
        m_usedFlag = usedFlag;
      }

      void unsetUsedFlag()
      {
        setUsedFlag(false);
      }
 
    private:
      AData* m_data;

      bool m_usedFlag;
    };

    template<>
    bool QuadTreeItem<const TrackingUtilities::CDCWireHit>::isUsed() const;

    template<>
    void QuadTreeItem<const TrackingUtilities::CDCWireHit>::setUsedFlag(bool usedFlag);

    template<>
    bool QuadTreeItem<TrackingUtilities::CDCSegment2D>::isUsed() const;

    template<>
    void QuadTreeItem<TrackingUtilities::CDCSegment2D>::setUsedFlag(bool usedFlag);
  }
}