egammaRecBuilder.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EGAMMAALGS_EGAMMARECBUILDER_H
#define EGAMMAALGS_EGAMMARECBUILDER_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/EventContext.h"
#include "GaudiKernel/ToolHandle.h"
 
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "AthContainers/ConstDataVector.h"
#include "egammaRecEvent/egammaRecContainer.h"
#include "xAODCaloEvent/CaloClusterContainer.h"
 
class IEMTrackMatchBuilder;
class IEMConversionBuilder;

class egammaRecBuilder : public AthReentrantAlgorithm
{
public:
  egammaRecBuilder(const std::string& name, ISvcLocator* pSvcLocator);
  virtual StatusCode initialize() override final;
  virtual StatusCode execute(const EventContext& ctx) const override final;
 
private: 
  template <typename T> StatusCode RetrieveTool(ToolHandle<T> &tool, bool tool_requested);
  SG::ReadHandleKey<xAOD::CaloClusterContainer> m_inputClusterContainerKey{
    this,
    "InputClusterContainerName",
    "egammaTopoCluster",
    "Name of input cluster container"
  };

  SG::WriteHandleKey<EgammaRecContainer> m_egammaRecContainerKey{
    this,
    "egammaRecContainer",
    "egammaRecCollection",
    "Output container for egammaRec objects"
  };
 
  SG::WriteHandleKey<ConstDataVector<EgammaRecContainer>>
    m_trackMatchedEgammaRecs{
      this,
      "trackMatchedEgammaRecs",
      "trackMatchedEgammaRecs",
      "View container of the track matched egammaRecs"
    };

  ToolHandle<IEMTrackMatchBuilder> m_trackMatchBuilder{
    this,
    "TrackMatchBuilderTool",
    "EMTrackMatchBuilder",
    "Tool that matches tracks to egammaRecs"
  };

  ToolHandle<IEMConversionBuilder> m_conversionBuilder{
    this,
    "ConversionBuilderTool",
    "EMConversionBuilder",
    "Tool that matches conversion vertices to egammaRecs"
  };

  Gaudi::Property<bool> m_doTrackMatching{ this,
                                           "doTrackMatching",
                                           true,
                                           "Boolean to do track matching" };

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

  Gaudi::Property<bool> m_doTrackMatchedView{
    this,
    "doTrackMatchedView",
    false,
    "Produce a view of the egammaRecs that have an attached track"
  };
};
 
#endif