TruthHSRoISeedTool.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/

// (c) ATLAS Detector software
// Class for Z-window RoI from truth HS position.
 
#ifndef SiSpacePointsSeedTool_xk_TruthHSRoISeedTool_h
#define SiSpacePointsSeedTool_xk_TruthHSRoISeedTool_h
 
#include "InDetRecToolInterfaces/IZWindowRoISeedTool.h"
#include "GaudiKernel/EventContext.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "xAODTruth/TruthEvent.h"
#include "xAODTruth/TruthEventContainer.h"
 
#include <vector>
 
namespace InDet {
 
  class TruthHSRoISeedTool final: 
    public extends<AthAlgTool, IZWindowRoISeedTool>
  {

    // Public methods:
      
  public:
      
    // Standard tool methods
 
    TruthHSRoISeedTool(const std::string&,const std::string&,const IInterface*);
    virtual ~TruthHSRoISeedTool() = default;
    virtual StatusCode               initialize() override;

    virtual std::vector<ZWindow> getRoIs(const EventContext& ctx) const override;
 
  protected:

    TruthHSRoISeedTool() = delete;
    TruthHSRoISeedTool(const TruthHSRoISeedTool&) = delete;
    TruthHSRoISeedTool &operator=(const TruthHSRoISeedTool&) = delete;

    // Protected data and methods
  
    SG::ReadHandleKey<xAOD::TruthEventContainer> m_inputTruthEventsKey{this, "InputTruthEventsCollection", "TruthEvents", "Input truth events collection."};
    FloatProperty m_z0Window{this, "TrackZ0Window", 1.0, "width of z0 window"};
    
  }; // TruthHSRoISeedTool
} //InDet namespace
 
#endif // SiSpacePointsSeedMaker_TruthHSRoISeedTool