LinkByRecHit.h

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#ifndef RecoParticleFlow_PFClusterTools_LinkByRecHit_h
#define RecoParticleFlow_PFClusterTools_LinkByRecHit_h

#include "DataFormats/ParticleFlowReco/interface/PFCluster.h"
#include "DataFormats/ParticleFlowReco/interface/PFRecTrack.h"

class LinkByRecHit {
public:
  LinkByRecHit(){};
  ~LinkByRecHit(){};

  static double computeDist(double eta1, double phi1, double eta2, double phi2, bool etaPhi = true);

  //tests association between a track and a cluster by rechit
  static double testTrackAndClusterByRecHit(const reco::PFRecTrack& track,
                                            const reco::PFCluster& cluster,
                                            bool isBrem = false,
                                            bool debug = false);

  //tests association between ECAL and PS clusters by rechit
  static double testECALAndPSByRecHit(const reco::PFCluster& clusterECAL,
                                      const reco::PFCluster& clusterPS,
                                      bool debug = false);

  static double testHFEMAndHFHADByRecHit(const reco::PFCluster& clusterHFEM,
                                         const reco::PFCluster& clusterHFHAD,
                                         bool debug = false);
};

#endif