DivisiveVertexFinder.h

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#ifndef RecoPixelVertexing_DivisiveVertexFinder_h
#define RecoPixelVertexing_DivisiveVertexFinder_h

#include <vector>
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
//#include "CommonTools/Clustering1D/interface/DivisiveClusterizer1D.h"
#include "RecoPixelVertexing/PixelVertexFinding/interface/DivisiveClusterizer1D.h"

#include "RecoPixelVertexing/PixelVertexFinding/interface/PVClusterComparer.h"

class DivisiveVertexFinder {
 public:
  DivisiveVertexFinder(double track_pt_min, double track_pt_max, double track_chi2_max, double track_prob_min,
               double zOffset=5.0, int ntrkMin=5, bool useError=true, 
               double zSeparation=0.05, bool wtAverage=true, int verbosity=0);
  ~DivisiveVertexFinder();
  
  bool findVertexes(const reco::TrackRefVector &trks,  // input
            reco::VertexCollection &vertexes); // output
  bool findVertexesAlt(const reco::TrackRefVector &trks,  // input
               reco::VertexCollection &vertexes, const math::XYZPoint & bs); // output
 private:
  double zOffset_, zSeparation_;
  int ntrkMin_;
  bool useError_, wtAverage_;

  pixeltemp::DivisiveClusterizer1D< reco::Track > divmeth_;
  //  DivisiveClusterizer1D< reco::Track > divmeth_;

  // How loud should I be?
  int verbose_;

  
  PVClusterComparer* pvComparer_;
    
};
#endif