KETrack.h

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#ifndef KETRACK_H
#define KETRACK_H

#include "lardata/RecoObjects/KTrack.h"
#include <optional>

namespace trkf {

  class KETrack : public KTrack {
  public:
    KETrack();

    KETrack(const std::shared_ptr<const Surface>& psurf);

    KETrack(const std::shared_ptr<const Surface>& psurf,
            const TrackVector& vec,
            const TrackError& err,
            Surface::TrackDirection dir = Surface::UNKNOWN,
            int pdg = 0);

    KETrack(const KTrack& trk, const TrackError& err);

    virtual ~KETrack();

    // Accessors.

    const TrackError& getError() const { return fErr; } 
    double PointingError() const;                       

    // Modifiers.

    TrackError& getError() { return fErr; }              
    void setError(const TrackError& err) { fErr = err; } 

    std::optional<double> combineTrack(const KETrack& tre);

    virtual std::ostream& Print(std::ostream& out, bool doTitle = true) const;

  private:
    // Attributes.

    TrackError fErr; 
  };
}

#endif