eflowTrackCaloExtensionTool.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef EFLOWTRACKCALOEXTENSIONTOOL_H_
#define EFLOWTRACKCALOEXTENSIONTOOL_H_
 
/********************************************************************
 
 NAME:     eflowTrackCaloExtensionTool.h
 PACKAGE:  offline/Reconstruction/eflowRec
 
 AUTHORS:  T.Guttenberger
 CREATED:  19th September, 2014
 
 ********************************************************************/
 
#include "eflowRec/eflowTrackExtrapolatorBaseAlgTool.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include "AthenaMonitoringKernel/Monitored.h"
#include "CLHEP/Units/SystemOfUnits.h"
 
#include "CaloIdentifier/CaloCell_ID.h"
 
#include "RecoToolInterfaces/IParticleCaloExtensionTool.h"
namespace Trk {
 
class TrackParametersIdHelper;
}
class eflowTrackCaloPoints;
 
static const InterfaceID IID_eflowTrackCaloExtensionTool("eflowTrackCaloExtensionTool", 1, 0);
 
class eflowTrackCaloExtensionTool: virtual public eflowTrackExtrapolatorBaseAlgTool, public AthAlgTool {
 
public:
  eflowTrackCaloExtensionTool(const std::string& type, const std::string& name,
                             const IInterface* parent);
  ~eflowTrackCaloExtensionTool();
 
  static const InterfaceID& interfaceID();
 
  virtual StatusCode initialize() override;
  virtual std::unique_ptr<eflowTrackCaloPoints> execute(const xAOD::TrackParticle* track) const override;
  virtual StatusCode finalize() override;
 
private:
  const float m_invGeV = 1./CLHEP::GeV;
 
  eflowCalo::LAYER getLayer(const Trk::CurvilinearParameters* clParameters) const;
 
  ToolHandle<Trk::IParticleCaloExtensionTool> m_theTrackExtrapolatorTool;
 
  std::unique_ptr<Trk::TrackParametersIdHelper> m_trackParametersIdHelper;
 
  //output particle calo extension collection
  SG::ReadHandleKey<CaloExtensionCollection>  m_ParticleCacheKey{this,
      "PFParticleCache", "ParticleCaloExtension", "Name of the particle measurement extrapolation cache"};
 
  Gaudi::Property<bool> m_useOldCalo{this,"useOldCalo",false,"If true, it uses the CaloExtensionTool for calculating track extrapolation. Otherwise, it allows the code to read from the cache created by CaloExtensionBuilderalg."};
  
  ToolHandle<GenericMonitoringTool> m_monTool{this,"MonTool_TrackCaloExtension","","Monitoring tool"};
 
};
 
inline const InterfaceID& eflowTrackCaloExtensionTool::interfaceID() {
  return IID_eflowTrackCaloExtensionTool;
}
 
#endif /* EFLOWTRACKCALOEXTENSIONTOOL_H_ */