VertexAssociatorByTracks.h

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#ifndef VertexAssociatorByTracks_h
#define VertexAssociatorByTracks_h

#include "DataFormats/RecoCandidate/interface/TrackAssociation.h"
#include "SimDataFormats/Associations/interface/VertexToTrackingVertexAssociatorBaseImpl.h"

class TrackingParticleSelector;

class VertexAssociatorByTracks : public reco::VertexToTrackingVertexAssociatorBaseImpl {
public:
  VertexAssociatorByTracks(const edm::EDProductGetter *productGetter,
                           double R2SMatchedSimRatio,
                           double R2SMatchedRecoRatio,
                           double S2RMatchedSimRatio,
                           double S2RMatchedRecoRatio,
                           const TrackingParticleSelector *selector,
                           reco::TrackBase::TrackQuality trackQuality,
                           const reco::RecoToSimCollection *trackRecoToSimAssociation,
                           const reco::SimToRecoCollection *trackSimToRecoAssociation);

  ~VertexAssociatorByTracks() override;

  /* Associate TrackingVertex to RecoVertex By Hits */
  reco::VertexRecoToSimCollection associateRecoToSim(const edm::Handle<edm::View<reco::Vertex>> &vCH,
                                                     const edm::Handle<TrackingVertexCollection> &tVCH) const override;

  reco::VertexSimToRecoCollection associateSimToReco(const edm::Handle<edm::View<reco::Vertex>> &vCH,
                                                     const edm::Handle<TrackingVertexCollection> &tVCH) const override;

private:
  // ----- member data
  const edm::EDProductGetter *productGetter_;

  const double R2SMatchedSimRatio_;
  const double R2SMatchedRecoRatio_;
  const double S2RMatchedSimRatio_;
  const double S2RMatchedRecoRatio_;

  const TrackingParticleSelector *selector_;  // Owned by VertexAssociatorByTracksProducer
  const reco::TrackBase::TrackQuality trackQuality_;

  const reco::RecoToSimCollection *trackRecoToSimAssociation_;
  const reco::SimToRecoCollection *trackSimToRecoAssociation_;
};

#endif