MuonCkfTrajectoryBuilder.h

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#ifndef RecoMuon_L3TrackFinder_MuonCkfTrajectoryBuilder_H
#define RecoMuon_L3TrackFinder_MuonCkfTrajectoryBuilder_H

#include "FWCore/Framework/interface/ESWatcher.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "RecoTracker/CkfPattern/interface/CkfTrajectoryBuilder.h"

class TrackingComponentsRecord;

class MuonCkfTrajectoryBuilder : public CkfTrajectoryBuilder {
public:
  MuonCkfTrajectoryBuilder(const edm::ParameterSet& conf, edm::ConsumesCollector& iC);
  ~MuonCkfTrajectoryBuilder() override;

  static void fillPSetDescription(edm::ParameterSetDescription& iDesc);

protected:
  void setEvent_(const edm::Event& iEvent, const edm::EventSetup& iSetup) override;

  void collectMeasurement(const DetLayer* layer,
                          const std::vector<const DetLayer*>& nl,
                          const TrajectoryStateOnSurface& currentState,
                          std::vector<TM>& result,
                          int& invalidHits,
                          const Propagator*) const;

  void findCompatibleMeasurements(const TrajectorySeed& seed,
                                  const TempTrajectory& traj,
                                  std::vector<TrajectoryMeasurement>& result) const override;

  //and other fields
  bool theUseSeedLayer;
  double theRescaleErrorIfFail;
  const double theDeltaEta;
  const double theDeltaPhi;
  const std::string theProximityPropagatorName;
  const Propagator* theProximityPropagator;
  const edm::ESGetToken<Propagator, TrackingComponentsRecord> thePropagatorToken;
  edm::ESWatcher<BaseCkfTrajectoryBuilder::Chi2MeasurementEstimatorRecord> theEstimatorWatcher;
  std::unique_ptr<Chi2MeasurementEstimatorBase> theEtaPhiEstimator;
};

#endif