RecoChargedRefCandidate.h

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#ifndef RecoCandidate_RecoChargedRefCandidate_h
#define RecoCandidate_RecoChargedRefCandidate_h
 
#include "DataFormats/Candidate/interface/LeafRefCandidateT.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
 
namespace reco {
 
  typedef LeafRefCandidateT RecoChargedRefCandidateBase;
 
  class RecoChargedRefCandidate : public LeafRefCandidateT {
  public:
    RecoChargedRefCandidate() {}
    RecoChargedRefCandidate(TrackRef ref, float m) : LeafRefCandidateT(ref, m) {}
 
    ~RecoChargedRefCandidate() override {}
 
    RecoChargedRefCandidate* clone() const override { return new RecoChargedRefCandidate(*this); }
 
    reco::TrackRef track() const { return getRef<reco::TrackRef>(); }
    // return a pointer to the best track, if available.
    // otherwise, return a null pointer
    const reco::Track* bestTrack() const override {
      if (track().isNonnull() && track().isAvailable())
        return &(*track());
      else
        return nullptr;
    }
 
    float dzError() const override {
      const Track* tr = bestTrack();
      if (tr != nullptr)
        return tr->dzError();
      else
        return 0;
    }
    float dxyError() const override {
      const Track* tr = bestTrack();
      if (tr != nullptr)
        return tr->dxyError();
      else
        return 0;
    }
  };
}  // namespace reco
 
#endif