/data/refman/pasoursint/CMSSW_4_2_9_HLT1_bphpatch4/src/TrackingTools/TransientTrackingRecHit/interface/HelpertRecHit2DLocalPos.h

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#ifndef HelpertRecHit2DLocalPos_H
#define HelpertRecHit2DLocalPos_H

// TO BE FIXED: the name of this class should be changed in something more generic 
// since it is now used also for 1D Hits

#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit1D.h"
#include "DataFormats/TrackingRecHit/interface/KfComponentsHolder.h"

class LocalError;
class GeomDet;


class HelpertRecHit2DLocalPos //: public TransientTrackingRecHit 
{
public:

  static AlgebraicSymMatrix parError( const LocalError& le, const GeomDet& det);

  static void getKfComponents( KfComponentsHolder & holder, 
                               const TrackingRecHit &hit2dLocalPos,
                               const GeomDet& det);


  static void getKfComponents( KfComponentsHolder & holder, 
                               const SiStripRecHit1D& hit1D,
                               const GeomDet& det);

  static void updateWithAPE(LocalError& le, const GeomDet& det) ;
  
};

#endif