ITrackConverterTool.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ACTSGEOMETRYINTERFACES_ITrackConverterTool_H
#define ACTSGEOMETRYINTERFACES_ITrackConverterTool_H
 
// ATHENA
#include <memory>
#include <variant>
 
#include "GaudiKernel/IAlgTool.h"
#include "GaudiKernel/IInterface.h"
#include "StoreGate/WriteHandle.h"
#include "TrkParameters/TrackParameters.h"  //typedef, cannot fwd declare
#include "TrkTrack/TrackCollection.h"
#include "xAODMeasurementBase/UncalibratedMeasurement.h"  //typedef, cannot fwd declare
#include "xAODTracking/TrackJacobianContainer.h"
#include "xAODTracking/TrackMeasurementContainer.h"
#include "xAODTracking/TrackParametersContainer.h"
#include "xAODTracking/TrackStateContainer.h"
#include "Acts/EventData/BoundTrackParameters.hpp"
#include "Acts/EventData/VectorTrackContainer.hpp"
#include "ActsEvent/TrackContainer.h"
 
namespace Trk {
  class Track;
  class MeasurementBase;
  class PrepRawData;
}  // namespace Trk
 
namespace Acts {
class Surface;
class SourceLink;
}
 
 
namespace ActsTrk {
class ITrackConverterTool : virtual public IAlgTool {
 public:
  DeclareInterfaceID(ITrackConverterTool, 1, 0);
  using ConstTrack_t = TrackContainer::ConstTrackProxy;
  using Track_t = MutableTrackContainer::TrackProxy;
  using TrackFitResult_t = Acts::Result<Track_t, std::error_code>; 
  virtual std::vector<Acts::SourceLink> trkTrackToSourceLinks(const Trk::Track& track) const = 0;
  using ActsTrack_t = ActsTrk::MutableTrackContainer::TrackProxy;
  virtual std::unique_ptr<Trk::Track> convertActsToTrk(const EventContext& ctx,
                                                       const ActsTrack_t& actsTrack,
                                                       const Trk::TrackInfo::TrackFitter fitAuthor) const = 0;
  virtual std::unique_ptr<Trk::Track> convertTrack(const EventContext& ctx, 
                                                   const ConstTrack_t& trackProxy) const = 0;
  virtual void convertTrkToActsContainer(const EventContext& ctx,
                                         const TrackCollection& trackColl,
                                         ActsTrk::MutableTrackContainer& outTrackColl) const = 0;

  virtual std::unique_ptr<TrackCollection> 
      convertActsToTrkContainer(const EventContext& ctx,
                                const ActsTrk::TrackContainer& trackCont) const = 0;
 
};
}  // namespace ActsTrk
 
#endif