EMVertexBuilder.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EGAMMAALGS_EMVERTEXBUILDER_H
#define EGAMMAALGS_EMVERTEXBUILDER_H
 
#include "xAODTracking/TrackParticleContainerFwd.h"
#include "xAODTracking/VertexContainerFwd.h"
#include "InDetRecToolInterfaces/IVertexFinder.h"
#include "egammaInterfaces/IEMExtrapolationTools.h"
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
#include "GaudiKernel/EventContext.h"
#include "GaudiKernel/ServiceHandle.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"

 
class EMVertexBuilder : public AthReentrantAlgorithm {
 
 public:
  EMVertexBuilder (const std::string& name, ISvcLocator* pSvcLocator);
 
  virtual StatusCode initialize() override final;
  virtual StatusCode finalize() override final;
  virtual StatusCode execute(const EventContext& ctx) const override final;
 
 private:

  Gaudi::Property<float> m_maxRadius {this, "MaxRadius", 800.,
      "Maximum radius accepted for conversion vertices"};

  Gaudi::Property<float> m_minPtCut_DoubleTrack {this,
      "minPCutDoubleTrackConversion", 2000,
      "Minimum Pt, less than that TRT tracks pileup for double-track conversion"};
 
  Gaudi::Property<float> m_minPtCut_SingleTrack {this,
      "minPCutSingleTrackConversion", 2000,
      "Minimum Pt, less than that TRT track pileup for single-track conversion"};

  SG::ReadHandleKey<xAOD::TrackParticleContainer> m_inputTrackParticleContainerKey {this,
      "InputTrackParticleContainerName", "GSFTrackParticles", "Input TrackParticles"};

  SG::WriteHandleKey<xAOD::VertexContainer> m_outputConversionContainerKey {this,
      "OutputConversionContainerName", "GSFConversionVertices",
      "Output conversion vertices"};

  ToolHandle<InDet::IVertexFinder> m_vertexFinderTool {this,
      "VertexFinderTool", "InDetConversionFinderTools",
      "The tool that does the converions finding"};

  ToolHandle<IEMExtrapolationTools> m_EMExtrapolationTool {this,
      "ExtrapolationTool", "EMExtrapolationTools", "Handle of the extrapolation tool"};
 
};
 
#endif // EMVERTEXBUILDER_H