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TrajectoryStateTransform.h

Go to the documentation of this file.

#ifndef TrajectoryStateTransform_H
#define TrajectoryStateTransform_H

#include "DataFormats/TrajectoryState/interface/PTrajectoryStateOnDet.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h" 

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

class TrajectoryStateTransform {
public:

  PTrajectoryStateOnDet* persistentState( const TrajectoryStateOnSurface& ts,
                                          unsigned int detid) const;

  TrajectoryStateOnSurface transientState( const PTrajectoryStateOnDet& ts,
                                           const Surface* surface,
                                           const MagneticField* field) const;

  FreeTrajectoryState initialFreeState( const reco::Track& tk,
                                        const MagneticField* field) const;

  FreeTrajectoryState innerFreeState( const reco::Track& tk,
                                      const MagneticField* field) const;
  FreeTrajectoryState outerFreeState( const reco::Track& tk,
                                      const MagneticField* field) const;

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

};

#endif

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