TrackParticlePerigeeAtPVAssociationTool.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
#ifndef TRACKD3PDMAKER_TRACKPARTICLEPERIGEEATPVASSOCIATIONTOOL_H
#define TRACKD3PDMAKER_TRACKPARTICLEPERIGEEATPVASSOCIATIONTOOL_H
 
#include "D3PDMakerUtils/SingleAssociationTool.h"
#include "D3PDMakerUtils/SGKeyResolver.h"
#include "ITrackToVertex/ITrackToVertex.h"
#include "xAODTracking/TrackParticle.h"
#include "GaudiKernel/ToolHandle.h"
#include "TrkParameters/TrackParameters.h"
 
 
namespace Rec {
  class TrackParticle;
}
 
namespace D3PD {

class TrackParticlePerigeeAtPVAssociationTool
  : public SingleAssociationTool<Types<xAOD::TrackParticle>, Trk::TrackParameters>
{
public:
  typedef SingleAssociationTool<Types<xAOD::TrackParticle>, Trk::TrackParameters> Base;

  TrackParticlePerigeeAtPVAssociationTool (const std::string& type,
                      const std::string& name,
                      const IInterface* parent);
 
 
  virtual StatusCode initialize() override;

  virtual const Trk::TrackParameters* get (const xAOD::TrackParticle& p) override;
 
 
  virtual void releaseObject (const Trk::TrackParameters* p) override;
 
 private:
 
  /* StoreGate keys **/
  std::string m_vxCandidate;
 
  /* Track to vertex extrapolator **/
  ToolHandle<Reco::ITrackToVertex> m_trackToVertexTool
    { this, "TrackToVertexTool", "Reco::TrackToVertex", "" };
 
  /* Key resolver. */
  SGKeyResolver m_resolver;
};
 
 
} // namespace D3PD
 
 
 
#endif // not TRACKD3PDMAKER_TRACKPARTICLEPERIGEEATPVASSOCIATIONTOOL_H