PixelFitterByHelixProjections.h

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#ifndef PixelFitterByHelixProjections_H
#define PixelFitterByHelixProjections_H

#include "RecoPixelVertexing/PixelTrackFitting/interface/PixelFitterBase.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "RecoTracker/TkTrackingRegions/interface/TrackingRegion.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include <vector>

class TrackerTopology;

class PixelFitterByHelixProjections final : public PixelFitterBase {
public:
  explicit PixelFitterByHelixProjections(const edm::EventSetup *es,
                                         const MagneticField *field,
                                         bool scaleErrorsForBPix1,
                                         float scaleFactor);
  ~PixelFitterByHelixProjections() override {}
  std::unique_ptr<reco::Track> run(const std::vector<const TrackingRecHit *> &hits,
                                   const TrackingRegion &region,
                                   const edm::EventSetup &setup) const override;

private:
  const MagneticField *theField;
  const bool thescaleErrorsForBPix1;
  const float thescaleFactor;
  TrackerTopology const *theTopo = nullptr;
};
#endif