/data/refman/pasoursint/CMSSW_4_4_5_patch3/src/DataFormats/ParticleFlowReco/interface/PFDisplacedTrackerVertex.h

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#ifndef _PFDisplacedTrackerVertex_H
#define _PFDisplacedTrackerVertex_H

// class which contains the secondary PFRecTracks
// this dataformat will be used to create PFBlockElementNuclTrack

// \author Maxime Gouzevitch

#include "DataFormats/ParticleFlowReco/interface/PFDisplacedVertex.h"
#include "DataFormats/ParticleFlowReco/interface/PFDisplacedVertexFwd.h"
#include "DataFormats/ParticleFlowReco/interface/PFRecTrack.h"
#include "DataFormats/ParticleFlowReco/interface/PFRecTrackFwd.h"

namespace reco {
class PFDisplacedTrackerVertex {

  public :
  
   PFDisplacedTrackerVertex() {}
   PFDisplacedTrackerVertex( const PFDisplacedVertexRef& nuclref, const PFRecTrackRefVector& pfRecTracks) : displacedVertexRef_(nuclref), pfRecTracks_(pfRecTracks) {}

     const PFRecTrackRefVector pfRecTracks() const {return pfRecTracks_;}

     const bool isIncomingTrack(const reco::PFRecTrackRef originalTrack) const {
       reco::TrackBaseRef trackBaseRef(originalTrack->trackRef());
       return displacedVertexRef_->isIncomingTrack(trackBaseRef);
     }

     const bool isOutgoingTrack(const reco::PFRecTrackRef originalTrack) const {
       reco::TrackBaseRef trackBaseRef(originalTrack->trackRef());
       return displacedVertexRef_->isOutgoingTrack(trackBaseRef);
     }

     const PFDisplacedVertexRef displacedVertexRef() const {return displacedVertexRef_;}

  private :
    // Reference to the initial DisplacedTrackerVertex
    PFDisplacedVertexRef displacedVertexRef_;
    
    // Collection of the secondary PFRecTracks
    PFRecTrackRefVector pfRecTracks_;

 };

  typedef std::vector<PFDisplacedTrackerVertex> PFDisplacedTrackerVertexCollection;
  typedef edm::Ref<PFDisplacedTrackerVertexCollection> PFDisplacedTrackerVertexRef;
  typedef edm::RefVector<PFDisplacedTrackerVertexCollection> PFDisplacedTrackerVertexRefVector;
}
#endif