KHitContainer.h

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#ifndef KHITCONTAINER_H
#define KHITCONTAINER_H

#include "canvas/Persistency/Common/PtrVector.h"
#include "lardata/RecoObjects/KHitGroup.h"
#include "lardata/RecoObjects/KTrack.h"
#include "lardata/RecoObjects/Propagator.h"
#include "lardataobj/RecoBase/Hit.h"
#include <list>

namespace detinfo {
  class DetectorPropertiesData;
}

namespace trkf {

  class KHitContainer {
  public:
    virtual ~KHitContainer() = default;

    virtual void fill(detinfo::DetectorPropertiesData const& clock_data,
                      const art::PtrVector<recob::Hit>& hits,
                      int only_plane) = 0;

    const std::list<KHitGroup>& getSorted() const { return fSorted; }
    const std::list<KHitGroup>& getUnsorted() const { return fUnsorted; }
    const std::list<KHitGroup>& getUnused() const { return fUnused; }

    // Non-const Accessors.

    std::list<KHitGroup>& getSorted() { return fSorted; }     
    std::list<KHitGroup>& getUnsorted() { return fUnsorted; } 
    std::list<KHitGroup>& getUnused() { return fUnused; }     

    void clear();

    void reset();

    void sort(const KTrack& trk,
              bool addUnsorted,
              const Propagator& prop,
              Propagator::PropDirection dir = Propagator::UNKNOWN);

    unsigned int getPreferredPlane() const;

  private:
    // Attributes.

    std::list<KHitGroup> fSorted;   
    std::list<KHitGroup> fUnsorted; 
    std::list<KHitGroup> fUnused;   
  };
}

#endif