ITrackLink.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRKTRACKLINK_ITRACKLINK_H
#define TRKTRACKLINK_ITRACKLINK_H

 
#include "TrkNeutralParameters/NeutralParameters.h" // no forward declare for now because needed in cast
#include "TrkParameters/TrackParameters.h" // no forward declare for now because needed in cast
 
namespace Trk {
class ITrackLink
{
 
public:
  enum ITrackLinkType
  {
    ToxAODTrackParticle = 0,
    ToxAODNeutralParticle = 1,
    ToTrack = 2,
    ToTrackParticleBase = 3
  };
 
  ITrackLink() = default;
  ITrackLink(const ITrackLink&) = default;
  ITrackLink(ITrackLink&&) = default;
  ITrackLink& operator=(const ITrackLink&) = default;
  ITrackLink& operator=(ITrackLink&&) = default;
  virtual ~ITrackLink() = default;

  virtual ITrackLink* clone() const = 0;

  virtual const TrackParameters* parameters() const = 0;

  virtual const NeutralParameters* neutralParameters() const = 0;

  virtual ITrackLinkType type() const = 0;
 
}; // end of class definitions
 
} // end of namespace definitions
 
#endif // TRKTRACKLINK_ITRACKLINK_H