TrackSlimmingTool.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/

// TrackSlimmingTool.h, (c) ATLAS Detector software
 
#ifndef TRKTRACKSLIMMINGTOOL_H
#define TRKTRACKSLIMMINGTOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "CxxUtils/checker_macros.h"
#include "TrkToolInterfaces/ITrackSlimmingTool.h"
#include "TrkTrack/Track.h"
#include <memory>
class AtlasDetectorID;
class Identifier;
 
namespace Trk {
class TrackStateOnSurface;

class TrackSlimmingTool final
  : virtual public ITrackSlimmingTool
  , public AthAlgTool
{
public:
  TrackSlimmingTool(const std::string&, const std::string&, const IInterface*);

  virtual ~TrackSlimmingTool();

  virtual StatusCode initialize() override;

  virtual StatusCode finalize() override;

  void slimTrack(Trk::Track& track) const override final;
  void slimConstTrack(const Trk::Track& track) const override final;
 
private:
  bool m_keepCaloDeposit;

  bool m_keepOutliers;

  bool m_keepParameters;

  const AtlasDetectorID* m_detID;

  void setHints(const Trk::Track& track) const;
 
  void checkForValidMeas(const Trk::TrackStateOnSurface* tsos,
                         bool& isIDmeas,
                         bool& isMSmeas) const;
 
  void findLastValidTSoS(
    const Trk::TrackStates* oldTrackStates,
    const Trk::TrackStateOnSurface*& lastValidIDTSOS,
    const TrackStateOnSurface*& lastValidMSTSOS) const;
 
  bool keepParameters(const Trk::TrackStateOnSurface* TSoS,
                      const TrackStateOnSurface*& firstValidIDTSOS,
                      const TrackStateOnSurface*& lastValidIDTSOS,
                      const TrackStateOnSurface*& firstValidMSTSOS,
                      const TrackStateOnSurface*& lastValidMSTSOS) const;
};
} // end of namespace
 
#endif