InDetTrackSelectorTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef InDetTrackSelectorTool_InDetTrackSelectorTool_H
#define InDetTrackSelectorTool_InDetTrackSelectorTool_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include "TrkToolInterfaces/ITrackSelectorTool.h"
#include "TrkEventPrimitives/ParticleHypothesis.h"//enum, do not fwd declare
#include "TrkParameters/TrackParameters.h" //typedef
 
#include "CLHEP/Units/SystemOfUnits.h"
 
using CLHEP::mm;
 
namespace Trk
{
  class ITrackSummaryTool;
  class Vertex;
  class IExtrapolator;
  class Track;
  class TrackParticleBase;
}
 
namespace InDet
{
  class InDetTrackSelectorTool : virtual public Trk::ITrackSelectorTool, public AthAlgTool
  {
 
  public:
 
    virtual StatusCode initialize() override;
 
    InDetTrackSelectorTool(const std::string& t, const std::string& n, const IInterface*  p);
 
    ~InDetTrackSelectorTool();
 
    virtual bool decision(const Trk::Track& track,const Trk::Vertex* vertex) const override;
 
    virtual bool decision(const Trk::TrackParticleBase& track,const Trk::Vertex* vertex) const override;
 
    virtual bool decision(const xAOD::TrackParticle&,const xAOD::Vertex*) const override {
      ATH_MSG_WARNING("xAOD::TrackParticle selection not implemented yet");
      return false;
    }
 
  private:
 
    bool decision(const Trk::TrackParameters* track, const Trk::Vertex* vertex, const Trk::ParticleHypothesis) const;
 
    DoubleProperty m_minPt{this, "minPt", 500., "Minimum Pt of tracks"};
    DoubleProperty m_IPz0Max
      {this, "IPz0Max", 10.*mm, "max. z0: |z0*sin(theta)| < z0Max"};
    DoubleProperty m_maxZ0{this, "maxZ0", 99999., "Maximum z0 of tracks"};
    DoubleProperty m_maxD0{this, "maxD0", 2.*mm, "Maximum d0 of tracks"};
    DoubleProperty m_maxD0overSigmaD0
      {this, "maxD0overSigmaD0", 3., "Maximum d0/sigmad0 of tracks"};
    IntegerProperty m_numberOfPixelHits{this, "numberOfPixelHits",2};
    IntegerProperty m_numberOfInLayerHits
      {this, "numberOfInnermostPixelLayerHits", 1};
    ToolHandle<Trk::ITrackSummaryTool> m_trackSumTool
      {this, "TrackSummaryTool", "TrackSummaryTool"};
    bool m_trackSumToolAvailable = false;
 
    ToolHandle<Trk::IExtrapolator> m_extrapolator
      {this, "Extrapolator", "Trk::Extrapolator"};
 
  }; //end of class definitions
} //end of namespace definitions
 
#endif //TrkMultipleVertexSeedFinders_PVFindingTrackSelectoTool_H