FlowElementsInConeTool.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef PARTICLESINCONETOOLS_FLOWELEMENTSINCONETOOL_H
#define PARTICLESINCONETOOLS_FLOWELEMENTSINCONETOOL_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ServiceHandle.h"
#include "AsgTools/ToolHandle.h"
#include "StoreGate/ReadHandleKey.h"
 
#include "ParticlesInConeTools/IFlowElementsInConeTool.h"
#include "IParticlesLookUpTable.h"
#include "xAODPFlow/FlowElement.h"
#include "xAODPFlow/FlowElementContainer.h"
 
namespace xAOD {
 
  class FlowElementsInConeTool: public AthAlgTool, virtual public IFlowElementsInConeTool {
  public:
    FlowElementsInConeTool(const std::string& type, const std::string& name, const IInterface* parent);
 
    ~FlowElementsInConeTool(void); 
  
    StatusCode initialize() override;
 
    StatusCode finalize() override;
 
    bool particlesInCone( float eta, float phi, float dr, std::vector<const FlowElement*>& output ) const override;
 
    typedef IParticlesLookUpTable<FlowElement> LookUpTable;
 
  private:
 
    SG::ReadHandleKey<FlowElementContainer> m_pfokey {this,
    "PFlowKey", "CHSNeutralParticleFlowObjects", 
    "StoreGate key for FlowElements"};
    
    // init look-up table
    const LookUpTable* getTable() const;
  };
 
}   // end of namespace
 
CLASS_DEF( xAOD::FlowElementsInConeTool::LookUpTable, 251336768, 1 )
 
#endif