SingleTrackConversionTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETCONVERSIONFINDERTOOLS_SINGLETRACKCONVERSION_H
#define INDETCONVERSIONFINDERTOOLS_SINGLETRACKCONVERSION_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
 
#include "xAODTracking/TrackParticleFwd.h"
#include "xAODTracking/VertexContainerFwd.h"
 
namespace Trk {
class Track;
class ITrackSummaryTool;
class IExtrapolator;
}
 
namespace InDet {
class ConversionFinderUtils;
 
class SingleTrackConversionTool : public AthAlgTool
{
 
public:
  SingleTrackConversionTool(const std::string& type,
                            const std::string& name,
                            const IInterface* parent);
  virtual ~SingleTrackConversionTool() = default;
 
  static const InterfaceID& interfaceID();
  virtual StatusCode initialize() override;
  virtual StatusCode finalize() override;
 
  xAOD::Vertex* buildSingleTrackParticleConversion(
    const xAOD::TrackParticle*,
    xAOD::VertexContainer* container) const;
  bool selectSingleTrackParticleConversion(const xAOD::TrackParticle*) const;
 
protected:
  DoubleProperty m_minInitR
    {this, "MinInitialHitRadius", 70.,
     "Minimum initial hit radius in order to consider track as coming from photon conversion"};
  DoubleProperty m_minInitR_noBLay
    {this, "MinInitialHitRadius_noBlay", 120.,
     "Minimum initial hit radius in order to consider track as coming from photon conversion"};
  DoubleProperty m_singleThreshold
    {this, "MinRatioOfHLhits", 0.1,
     "Minimum ratio of HL hits for a track to be labeled as electron"};
  IntegerProperty m_maxBLhits
    {this, "MaxBLayerHits", 0, "Maximum number of blayer hits"};
  BooleanProperty m_PIDonlyForXe
    {this, "PIDonlyForXe", false, "Only check TRT PID if all hits are Xe hits"};
};
 
}
#endif // INDETCONVERSIONFINDERTOOLS_SINGLETRACKCONVERSION_H