RecTracksDistanceMatrix.h

Go to the documentation of this file.

#ifndef RecTracksDistanceMatrix_H
#define RecTracksDistanceMatrix_H

#include <vector>
#include <map>
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
// #include "CommonReco/PatternTools/interface/RecTrack.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
// #include "Utilities/GenUtil/interface/ReferenceCounted.h"

class RecTracksDistanceMatrix { // : public ReferenceCounted {

public:
  virtual const std::vector < reco::TransientTrack > * tracks() const = 0;
  virtual ~RecTracksDistanceMatrix() {};

  virtual double distance ( const reco::TransientTrack , const reco::TransientTrack ) const = 0;
  virtual double weightedDistance ( const reco::TransientTrack , const reco::TransientTrack ) const = 0;

  virtual GlobalPoint crossingPoint ( const reco::TransientTrack , const reco::TransientTrack ) const = 0;

  virtual std::pair < GlobalPoint, GlobalPoint > pointsOfClosestApproach (
              const reco::TransientTrack, const reco::TransientTrack ) const = 0;

  virtual bool hasDistances()      const =0;
  virtual bool hasWeightedDistances()      const =0;
  virtual bool hasCrossingPoints() const =0;
  virtual bool hasPCAs()           const =0;
};

#endif