SCT_ClusterOnTrackTool.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

//  Header file for class  SCT_ClusterOnTrackTool
// (c) ATLAS Detector software
// Interface for SCT_ClusterOnTrack production
// started 1/05/2004 I.Gavrilenko - see ChangeLog for details
 
#ifndef SCT_ClusterOnTrackTool_H
#define SCT_ClusterOnTrackTool_H
 
#include "GaudiKernel/ToolHandle.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "TrkToolInterfaces/IRIO_OnTrackCreator.h"
 
#include "InDetCondTools/ISiLorentzAngleTool.h"
#include "InDetRIO_OnTrack/SCT_ClusterOnTrack.h"
#include "InDetRIO_OnTrack/SCTRIO_OnTrackErrorScaling.h"
#include "TrkParameters/TrackParameters.h"
 
namespace InDet {
 

  class SCT_ClusterOnTrackTool final: 
    public AthAlgTool,virtual public Trk::IRIO_OnTrackCreator
{
  // Public methods:
 
public:

  SCT_ClusterOnTrackTool(const std::string&,const std::string&,const IInterface*);
  virtual ~SCT_ClusterOnTrackTool () = default;
  virtual StatusCode initialize() override;
  virtual StatusCode finalize  () override;
 
  
  virtual InDet::SCT_ClusterOnTrack* correct(
      const Trk::PrepRawData&, const Trk::TrackParameters&, const EventContext&) const override;

  static double getCorrection(double phi, int nstrip) ;
  

  static double getError(double phi, int nstrip) ;
 
 private:

  // Private data:

  SG::ReadCondHandleKey<RIO_OnTrackErrorScaling> m_sctErrorScalingKey
  {this,"SCTErrorScalingKey", "/Indet/TrkErrorScalingSCT", "Key for SCT error scaling conditions data."};
 
  ToolHandle<ISiLorentzAngleTool> m_lorentzAngleTool
    {this, "LorentzAngleTool", "SiLorentzAngleTool", "Tool to retrieve Lorentz angle"};

  BooleanProperty m_option_make2dimBarrelClusters
    {this, "MakeTwoDimBarrelClusters", false,
     "flag if strip length should be part of the measurement"};
  IntegerProperty m_option_errorStrategy
    {this, "ErrorStrategy", -1,
     "if ErrorStrategy < 0, keep previous errors else recompute"};
  IntegerProperty m_option_correctionStrategy
    {this, "CorrectionStrategy", -1,
     "if CorrectionStrategy >= 0, apply a correction to the cluster position"};
};
 
} // end of namespace InDet
 
#endif // SCT_ClusterOnTrackTool_H