ActsEMBremCollectionBuilder.h

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/*
 Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 */
 
#ifndef EGAMMAALGS_ACTSEMBREMCOLLECTIONBUILDER_H
#define EGAMMAALGS_ACTSEMBREMCOLLECTIONBUILDER_H
 
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/EventContext.h"
#include "GaudiKernel/ToolHandle.h"
#include "StoreGate/ReadDecorHandle.h"
#include "StoreGate/ReadDecorHandleKey.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "xAODTracking/TrackParticleContainerFwd.h"
#include "xAODTracking/TrackParticleFwd.h"
#include "BeamSpotConditionsData/BeamSpotData.h"
 
#include "ActsEvent/TrackContainerHandlesHelper.h"
#include "ActsGeometryInterfaces/ITrackingGeometryTool.h"
#include "ActsToolInterfaces/IFitterTool.h"
class ActsEMBremCollectionBuilder : public AthReentrantAlgorithm {
 public:
  ActsEMBremCollectionBuilder(const std::string& name,
                              ISvcLocator* pSvcLocator);
 
  virtual StatusCode initialize() override final;
  virtual StatusCode finalize() override final;
  virtual StatusCode execute(const EventContext& ctx) const override final;
 
 private:
  StatusCode refitActsTracks(
      const EventContext& ctx,
      const std::vector<const xAOD::TrackParticle*>& input,
      ActsTrk::MutableTrackContainer& trackContainer) const;

  Gaudi::Property<int> m_MinNoSiHits{this, "minNoSiHits", 4,
                                     "Minimum number of silicon hits on track "
                                     "before it is allowed to be refitted"};
 
  ToolHandle<ActsTrk::IFitterTool> m_actsFitter{this, "ActsFitter", "",
                                                "Acts Fitter"};
 
  SG::ReadDecorHandleKey<xAOD::TrackParticleContainer> m_actsTrackLinkKey{
      this, "ActsTrackLink", "actsTrack", "Link to Acts track"};

  SG::ReadHandleKey<xAOD::TrackParticleContainer>
      m_selectedTrackParticleContainerKey{
          this, "SelectedTrackParticleContainerName",
          "egammaSelectedTrackParticles", "Input of Selected TrackParticles"};
 
  PublicToolHandle<ActsTrk::ITrackingGeometryTool> m_trackingGeometryTool{
      this, "TrackingGeometryTool", ""};
 
  ActsTrk::MutableTrackContainerHandlesHelper m_refittedTracksBackendHandles{this};
 
  SG::WriteHandleKey<ActsTrk::TrackContainer> m_refittedTracksKey{
      this, "RefittedTracksLocation", "",
      "Ambiguity resolved output track collection"};
 
  SG::ReadCondHandleKey< InDet::BeamSpotData > m_beamSpotKey{this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot"};
  
  mutable std::atomic_uint m_nInputTracks{0};
  mutable std::atomic_uint m_nRefittedTracks{0};
};
#endif  //