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Tau3D.h

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#ifndef RecoTauTag_Pi0Tau_Tau3D_h
#define RecoTauTag_Pi0Tau_Tau3D_h

#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "RecoTauTag/Pi0Tau/interface/Pi0.h"
#include "RecoTauTag/Pi0Tau/interface/Pi0Fwd.h"

namespace reco {

  class Tau3D {

  public:

    Tau3D();

    Tau3D(const reco::TrackRef seedTrack,
          const reco::TrackRefVector &trackColl,
          const reco::Pi0Collection &pi0Coll);
  
    Tau3D(const Tau3D& other);

    // \return seed track
    reco::TrackRef seedTrack() const { return seedTrack_; }

    // \return collection of tracks in 30 degree cone without any threshold
    const reco::TrackRefVector &tracks() const { return tracks_; }

    // \return collection of pi0s in 30 degree cone without any threshold
    const reco::Pi0Collection &pi0s() const { return pi0s_; }

    // overwriting ostream <<
    friend  std::ostream& operator<<(std::ostream& out, 
                                     const Tau3D& tau);

  private:
    
    // seed track ie. highest pt track
    reco::TrackRef seedTrack_;

    // collection of tracks in 30 degree cone without any threshold
    reco::TrackRefVector tracks_;

    // collection of pi0s in 30 degree cone without any threshold
    reco::Pi0Collection pi0s_;

  };

}
#endif

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