/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/Alignment/KalmanAlignmentAlgorithm/interface/CurrentAlignmentKFUpdator.h

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#ifndef Alignment_KalmanAlignmentAlgorithm_CurrentAlignmentKFUpdator_h
#define Alignment_KalmanAlignmentAlgorithm_CurrentAlignmentKFUpdator_h


#include "TrackingTools/PatternTools/interface/TrajectoryStateUpdator.h"

#include "Alignment/CommonAlignment/interface/AlignableNavigator.h"

class AlignmentParameters;

class CurrentAlignmentKFUpdator : public TrajectoryStateUpdator
{

public:

  CurrentAlignmentKFUpdator( void ) : theAlignableNavigator( 0 ) {}
  CurrentAlignmentKFUpdator( AlignableNavigator* navigator ) : theAlignableNavigator( navigator ) {}
  ~CurrentAlignmentKFUpdator( void ) {}

  template <unsigned int D>
  TrajectoryStateOnSurface update( const TrajectoryStateOnSurface &, const TransientTrackingRecHit & ) const;

  TrajectoryStateOnSurface update( const TrajectoryStateOnSurface &, const TransientTrackingRecHit & ) const;

  virtual CurrentAlignmentKFUpdator * clone( void ) const { return new CurrentAlignmentKFUpdator( *this ); }

private:

  template <unsigned int D>
  void includeCurrentAlignmentEstimate( const TransientTrackingRecHit & aRecHit,
                                        const TrajectoryStateOnSurface & tsos,
                                        typename AlgebraicROOTObject<D>::Vector & vecR,
                                        typename AlgebraicROOTObject<D>::SymMatrix & matV ) const;

  AlignmentParameters* getAlignmentParameters( const AlignableDetOrUnitPtr alignableDet ) const;
  AlignmentParameters* getHigherLevelParameters( const Alignable* aAlignable ) const;

  AlignableNavigator* theAlignableNavigator;

};

#endif