Strip1DMeasurementTransformator.h

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#ifndef CD_Strip1DMeasurementTransformator_H_
#define CD_Strip1DMeasurementTransformator_H_

#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
#include "Geometry/CommonTopologies/interface/StripTopology.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"

class Strip1DMeasurementTransformator {
private:
  typedef TrajectoryStateOnSurface TSOS;
  typedef AlgebraicSymMatrix55 ASM55;
  typedef AlgebraicMatrix15 AM15;
  typedef AlgebraicVector5 AV5;

public:
  Strip1DMeasurementTransformator(const TSOS& aTsos, const TrackingRecHit& aHit);

  ~Strip1DMeasurementTransformator() {}

  double hitParameters() const;
  AV5 trajectoryParameters() const;
  double projectedTrajectoryParameters() const;
  double hitError() const;
  const ASM55& trajectoryError() const;
  double projectedTrajectoryError() const;
  AM15 projectionMatrix() const;

  const TrackingRecHit& hit() const { return theRecHit; }
  const TSOS& state() const { return theState; }
  const StripTopology* idealTopology() const { return theIdealTopology; }
  const StripTopology* topology() const { return theTopology; }

private:
  const TrackingRecHit& theRecHit;
  TSOS theState;
  const StripTopology *theTopology, *theIdealTopology;

  void init();
};

#endif  //CD_Strip1DMeasurementTransformator_H_