MuonUpdatorAtVertex.h

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#ifndef RecoMuon_TrackingTools_MuonUpdatorAtVertex_H
#define RecoMuon_TrackingTools_MuonUpdatorAtVertex_H

class TrajectoryStateOnSurface;
class FreeTrajectoryState;
class MuonServiceProxy;

#include "RecoVertex/KalmanVertexFit/interface/SingleTrackVertexConstraint.h"
#include "TrackingTools/TransientTrack/interface/TransientTrackFromFTSFactory.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"

#include <string>

namespace edm {
  class ParameterSet;
  class Event;
}  // namespace edm

class MuonUpdatorAtVertex {
public:
  MuonUpdatorAtVertex(const edm::ParameterSet &pset, const MuonServiceProxy *service);

  virtual ~MuonUpdatorAtVertex();

  // Operations

  std::pair<bool, FreeTrajectoryState> propagate(const TrajectoryStateOnSurface &tsos,
                                                 const reco::BeamSpot &beamSpot) const;

  std::pair<bool, FreeTrajectoryState> update(const reco::TransientTrack &track, const reco::BeamSpot &beamSpot) const;

  std::pair<bool, FreeTrajectoryState> update(const FreeTrajectoryState &ftsAtVtx,
                                              const reco::BeamSpot &beamSpot) const;

  std::pair<bool, FreeTrajectoryState> propagateWithUpdate(const TrajectoryStateOnSurface &tsos,
                                                           const reco::BeamSpot &beamSpot) const;

  std::pair<bool, FreeTrajectoryState> propagateToNominalLine(const TrajectoryStateOnSurface &tsos) const;

  std::pair<bool, FreeTrajectoryState> propagate(const TrajectoryStateOnSurface &tsos) const
      __attribute__((deprecated));

protected:
private:
  const MuonServiceProxy *theService;
  std::string thePropagatorName;

  TransientTrackFromFTSFactory theTransientTrackFactory;
  SingleTrackVertexConstraint theConstrictor;
  double theChi2Cut;

  GlobalError thePositionErrors;
};
#endif