SlidingWindowMultiSeedFinder.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef InDetMultipleVertexSeedFinder_SlidingWindowMultiSeedFinder_H
#define InDetMultipleVertexSeedFinder_SlidingWindowMultiSeedFinder_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
//#include "TrkParameters/TrackParameters.h"
#include "InDetRecToolInterfaces/IMultiPVSeedFinder.h"
#include "BeamSpotConditionsData/BeamSpotData.h"
 
 
namespace Trk
{
 class Track;
 class ITrackSelectorTool; 
 class IExtrapolator;
 class IVertexSeedFinder;
}
 
 
namespace InDet
{
 class InDetTrackZ0SortingTool;
  
 class SlidingWindowMultiSeedFinder final : public AthAlgTool, virtual public IMultiPVSeedFinder
 {
  public:
  
   virtual StatusCode initialize() override;
 
   SlidingWindowMultiSeedFinder(const std::string& t, const std::string& n, const IInterface*  p);
 
   ~SlidingWindowMultiSeedFinder();
 
   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:
    
   float m_clusterLength;
   float m_breakingDistance;
   float m_addingDistance;
   bool   m_useMaxInCluster;
   int m_ignoreLevel;
   bool m_ignoreBeamSpot;
    
   ToolHandle<Trk::ITrackSelectorTool> m_trkFilter;   
   ToolHandle<InDetTrackZ0SortingTool>  m_sortingTool;
   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 class definitions
}//eend of namespace definitions
 
#endif