TrackInfoBuilder.h

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#ifndef RecoBTag_FeatureTools_TrackInfoBuilder_h
#define RecoBTag_FeatureTools_TrackInfoBuilder_h

#include "DataFormats/Candidate/interface/Candidate.h"
#include "DataFormats/Candidate/interface/VertexCompositePtrCandidate.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackBuilder.h"

namespace btagbtvdeep {

  // adapted from DeepNtuples
  class TrackInfoBuilder {
  public:
    TrackInfoBuilder(edm::ESHandle<TransientTrackBuilder>& build);

    void buildTrackInfo(const reco::Candidate* candidate,
                        const math::XYZVector& jetDir,
                        GlobalVector refjetdirection,
                        const reco::Vertex& pv);
    const float getTrackDeltaR() const { return trackDeltaR_; }
    const float getTrackEta() const { return trackEta_; }
    const float getTrackEtaRel() const { return trackEtaRel_; }
    const float getTrackJetDistSig() const { return trackJetDistSig_; }
    const float getTrackJetDistVal() const { return trackJetDistVal_; }
    const float getTrackMomentum() const { return trackMomentum_; }
    const float getTrackPPar() const { return trackPPar_; }
    const float getTrackPParRatio() const { return trackPParRatio_; }
    const float getTrackPtRatio() const { return trackPtRatio_; }
    const float getTrackPtRel() const { return trackPtRel_; }
    const float getTrackSip2dSig() const { return trackSip2dSig_; }
    const float getTrackSip2dVal() const { return trackSip2dVal_; }
    const float getTrackSip3dSig() const { return trackSip3dSig_; }
    const float getTrackSip3dVal() const { return trackSip3dVal_; }
    const float getTrackJetDecayLen() const { return trackJetDecayLen_; }

  private:
    edm::ESHandle<TransientTrackBuilder> builder_;

    float trackMomentum_;
    float trackEta_;
    float trackEtaRel_;
    float trackPtRel_;
    float trackPPar_;
    float trackDeltaR_;
    float trackPtRatio_;
    float trackPParRatio_;
    float trackSip2dVal_;
    float trackSip2dSig_;
    float trackSip3dVal_;
    float trackSip3dSig_;

    float trackJetDistVal_;
    float trackJetDistSig_;
    float trackJetDecayLen_;
  };

}  // namespace btagbtvdeep

#endif  //RecoBTag_FeatureTools_TrackInfoBuilder_h