InDetTrackClusterCleaningTool.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef InDetMultipleVertexSeedFinderUtils_InDetTrackClusterCleaningTool_H
#define InDetMultipleVertexSeedFinderUtils_InDetTrackClusterCleaningTool_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include "xAODTracking/Vertex.h"
#include "xAODTracking/TrackParticle.h"
 
namespace Trk
{
 class Track;
 class Vertex;
 class IExtrapolator;
}
 
namespace InDet
{
 static const InterfaceID IID_InDetTrackClusterCleaningTool("InDetTrackClusterCleaningTool", 1, 1);
 
 class InDetTrackClusterCleaningTool : public AthAlgTool
 {
  public:
   
   virtual StatusCode initialize() override;
    
   InDetTrackClusterCleaningTool(const std::string& t, const std::string& n, const IInterface*  p);
    
   static const InterfaceID& interfaceID() {return IID_InDetTrackClusterCleaningTool;}
 
   ~InDetTrackClusterCleaningTool();
   
   std::pair<std::vector<const Trk::Track*>, std::vector<const Trk::Track*> >
   clusterAndOutliers(const std::vector<const Trk::Track*>& cluster,
                      const Trk::Vertex* reference = 0) const;
 
   std::pair<std::vector<const Trk::TrackParameters*>,
             std::vector<const xAOD::TrackParticle*> >
   clusterAndOutliers(std::vector<const xAOD::TrackParticle*> tracks_to_clean,
                      const xAOD::Vertex* beamposition = 0) const;
 
  private:
  
   ToolHandle<Trk::IExtrapolator> m_extrapolator; //<! Extrapolator tool 
  
   double m_zOffset;
 
 };//end of class definitions
 
}//end of namespace definitions
 
#endif