---

MultiTrajectoryStateTransform.h

Go to the documentation of this file.

#ifndef MultiTrajectoryStateTransform_H
#define MultiTrajectoryStateTransform_H

#include "DataFormats/GsfTrackReco/interface/GsfTrack.h"
#include "DataFormats/GsfTrackReco/interface/GsfTrackExtra.h"

class TrajectoryStateOnSurface;
class TrackingGeometry;
class Surface;
class MagneticField;

class MultiTrajectoryStateTransform {
private:
  typedef reco::GsfTrackExtra::LocalParameterVector ParameterVector;
  typedef reco::GsfTrackExtra::LocalCovarianceMatrix CovarianceMatrix;
  enum { dimension = reco::GsfTrackExtra::dimension };

public:

  TrajectoryStateOnSurface innerStateOnSurface( const reco::GsfTrack& tk, 
                                                const TrackingGeometry& geom,
                                                const MagneticField* field) const;
  TrajectoryStateOnSurface outerStateOnSurface( const reco::GsfTrack& tk, 
                                                const TrackingGeometry& geom,
                                                const MagneticField* field) const;

private:
  TrajectoryStateOnSurface stateOnSurface (const std::vector<double>& weights,
                                           const std::vector<ParameterVector>& parameters,
                                           const std::vector<CovarianceMatrix>& covariances,
                                           const double& pzSign,
                                           const Surface& surface,
                                           const MagneticField* field) const;
};

#endif

---