photonSuperClusterBuilder.h

Go to the documentation of this file.

/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EGAMMAALGS_PHOTONSUPERCLUSTERBUILDER_H
#define EGAMMAALGS_PHOTONSUPERCLUSTERBUILDER_H
 
#include "egammaSuperClusterBuilderBase.h"
 
#include "GaudiKernel/EventContext.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "StoreGate/ReadCondHandleKey.h"
 
#include "CaloDetDescr/CaloDetDescrManager.h"
 
// Fwd declarations
#include "egammaInterfaces/IEMConversionBuilder.h"
#include "egammaRecEvent/egammaRecContainer.h"
#include "xAODCaloEvent/CaloClusterContainer.h"
#include "xAODEgamma/EgammaEnums.h"
 
#include <string>
#include <vector>

class photonSuperClusterBuilder final : public egammaSuperClusterBuilderBase
{
 
public:
  photonSuperClusterBuilder(const std::string& name, ISvcLocator* pSvcLocator);
 
  virtual StatusCode initialize() override final;
 
private:
 
 
  virtual xAOD::EgammaParameters::EgammaType getEgammaRecType(
    const egammaRec *egRec) const override final;
 
  virtual StatusCode redoMatching(
    const EventContext &ctx,
    SG::WriteHandle<EgammaRecContainer> &newEgammaRecs) const final override;

  virtual std::vector<std::size_t> searchForSecondaryClusters(
    std::size_t photonInd,
    const EgammaRecContainer* egammaRecs,
    std::vector<bool>& isUsed) const override final;

  bool matchesVtx(
    const std::vector<const xAOD::Vertex*>& seedVertices,
    const std::vector<xAOD::EgammaParameters::ConversionType>& seedVertexType,
    const egammaRec* egRec) const;

  bool matchesVtxTrack(
    const std::vector<const xAOD::TrackParticle*>& seedVertexTracks,
    const egammaRec* egRec) const;

  ToolHandle<IEMConversionBuilder> m_conversionBuilder{
    this,
    "ConversionBuilderTool",
    "EMConversionBuilder",
    "Tool that matches conversion vertices to egammaRecs"
  };
 
  // options for how to build superclusters
  Gaudi::Property<bool> m_addClustersInWindow{
    this,
    "AddClustersInWindow",
    true,
    "add the topoclusters in window"
  };

  Gaudi::Property<bool> m_addClustersMatchingVtx{
    this,
    "AddClustersMatchingVtx",
    true,
    "add the topoclusters matching conversion vertex"
  };

  Gaudi::Property<bool> m_useOnlyLeadingVertex{
    this,
    "UseOnlyLeadingVertex",
    true,
    "use only the leading vertex for matching"
  };

  Gaudi::Property<bool> m_useOnlySi{
    this,
    "UseOnlySi",
    true,
    "use only vertices/tracks with silicon tracks for adding sec. clusters "
    "(Mix not considered Si)"
  };

  Gaudi::Property<bool> m_addClustersMatchingVtxTracks{
    this,
    "AddClustrsMatchingVtxTracks",
    true,
    "add the topoclusters matching conversion vertex tracks"
  };

  Gaudi::Property<bool> m_useOnlyLeadingTrack{
    this,
    "UseOnlyLeadingTrack",
    true,
    "use only the leading track for matching"
  };

  Gaudi::Property<bool> m_doConversions{ this,
                                         "doConversions",
                                         true,
                                         "Boolean to do conversion matching" };
};
 
#endif