HistogrammingMultiSeedFinder.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef InDetMultipleVertexSeedFinder_HistogrammingMultiSeedFinder_H
#define InDetMultipleVertexSeedFinder_HistogrammingMultiSeedFinder_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include "InDetRecToolInterfaces/IMultiPVSeedFinder.h"
#include "BeamSpotConditionsData/BeamSpotData.h"
 
namespace Trk
{
 class Track;
 class ITrackSelectorTool;
 class IExtrapolator;
 class IVertexSeedFinder;
} 
 
namespace InDet
{ 
 
 class InDetTrackClusterCleaningTool;
 
 class HistogrammingMultiSeedFinder final : public AthAlgTool, virtual public IMultiPVSeedFinder
 {
  public:
   
   virtual StatusCode initialize() override;
 
   HistogrammingMultiSeedFinder(const std::string& t, const std::string& n, const IInterface*  p);
 
   ~HistogrammingMultiSeedFinder();
 
   virtual std::vector<std::vector<const Trk::Track*> > seeds(
       const std::vector<const Trk::Track*>& tracks) const override;
 
   virtual std::vector<std::vector<const Trk::TrackParameters*> > seeds(
       const std::vector<const xAOD::TrackParticle*>& tracks) const override;
 
  private:
 
// tuning parameters
   unsigned int m_sepNBins;
 
   unsigned int m_nBins;
   
   unsigned int m_nRemaining;
   
   float  m_histoRange;
   
   bool m_ignoreBeamSpot;
 
//track filter and cleaning tool
   ToolHandle<Trk::ITrackSelectorTool>  m_trkFilter;
   ToolHandle<InDetTrackClusterCleaningTool> m_cleaningTool;
   ToolHandle<Trk::IVertexSeedFinder> m_vtxSeedFinder;
 
//beam spot finder
   SG::ReadCondHandleKey<InDet::BeamSpotData> m_beamSpotKey { this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot" };
  ToolHandle<Trk::IExtrapolator> m_extrapolator; //<! Extrapolator tool
 };
}//end of namespace definitions
 
#endif