CaloExtensionBuilderAlg.h

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/*
   Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
 */
 
#ifndef TRK_CALOEXTENSIONBUILDERALG_H
#define TRK_CALOEXTENSIONBUILDERALG_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
#include "InDetReadoutGeometry/SiDetectorElementCollection.h"
#include "RecoToolInterfaces/IParticleCaloExtensionTool.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "TRT_ReadoutGeometry/TRT_DetElementContainer.h"
#include "TrkCaloExtension/CaloExtensionCollection.h"
#include "xAODTracking/TrackParticleContainer.h"
namespace Trk {
class CaloExtensionBuilderAlg : public AthReentrantAlgorithm
{
public:
  using AthReentrantAlgorithm::AthReentrantAlgorithm;
  virtual StatusCode initialize() override final;
  virtual StatusCode execute(const EventContext& ctx) const override final;
 
private:
  ToolHandle<Trk::IParticleCaloExtensionTool> m_particleCaloExtensionTool{
    this,
    "LastCaloExtentionTool",
    "Trk::CaloExtensionBuilderTool"
  };

  SG::WriteHandleKey<CaloExtensionCollection> m_ParticleCacheKey{
    this,
    "ParticleCache",
    "ParticleCaloExtension",
    "Name of the particle measurement extrapolation cache"
  };

  SG::ReadHandleKey<xAOD::TrackParticleContainer> m_TrkPartContainerKey{
    this,
    "TrkPartContainerName",
    "InDetTrackParticles",
    "Container of tracks"
  };
  SG::ReadDecorHandleKey<xAOD::TrackParticleContainer> m_trkLinkKey{this, "trackLinkKey", m_TrkPartContainerKey, "trackLink" };
};
} // namespace Trk
 
#endif //