NuclearInteraction.h

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#ifndef DATAFORMAT_NUCLEARINTERACTION_
#define DATAFORMAT_NUCLEARINTERACTION_
 
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrajectorySeed/interface/TrajectorySeedCollection.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
 
namespace reco {
 
  class NuclearInteraction {
  public:
    typedef edm::RefVector<TrajectorySeedCollection> TrajectorySeedRefVector;
    typedef edm::Ref<TrajectorySeedCollection> TrajectorySeedRef;
    typedef reco::Vertex::trackRef_iterator trackRef_iterator;
    typedef TrajectorySeedRefVector::iterator seedRef_iterator;
 
    NuclearInteraction() {}
 
    NuclearInteraction(const TrajectorySeedRefVector& tseeds, const reco::Vertex& vtx, double lkh) {
      seeds_ = tseeds;
      vertex_ = vtx;
      likelihood_ = lkh;
    }
 
    const edm::RefToBase<reco::Track>& primaryTrack() const { return *(vertex_.tracks_begin()); }
 
    int secondaryTracksSize() const { return vertex_.tracksSize() - 1; }
 
    trackRef_iterator secondaryTracks_begin() const { return vertex_.tracks_begin() + 1; }
 
    trackRef_iterator secondaryTracks_end() const { return vertex_.tracks_end(); }
 
    int seedsSize() const { return seeds_.size(); }
 
    const TrajectorySeedRefVector& seeds() { return seeds_; }
 
    seedRef_iterator seeds_begin() const { return seeds_.begin(); }
 
    seedRef_iterator seeds_end() const { return seeds_.end(); }
 
    const reco::Vertex& vertex() const { return vertex_; }
 
    double likelihood() const { return likelihood_; }
 
  private:
    //reco::Track                 refittedPrimaryTrack_; // to be included in a futur version
 
    TrajectorySeedRefVector seeds_;
 
    reco::Vertex vertex_;
 
    double likelihood_;
  };
}  // namespace reco
#endif