RecTracksDistanceMatrix.h

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#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