BeamSpotAlignmentParameters.h

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#ifndef Alignment_CommonAlignment_BeamSpotAlignmentParameters_h
#define Alignment_CommonAlignment_BeamSpotAlignmentParameters_h

#include "Alignment/CommonAlignment/interface/AlignmentParameters.h"
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"


class Alignable;
class AlignableDetOrUnitPtr;
class TrajectoryStateOnSurface;

class BeamSpotAlignmentParameters : public AlignmentParameters {
public:
  enum AlignmentParameterName { dx = 0, dy, dxslope, dyslope, N_PARAM };

  BeamSpotAlignmentParameters(Alignable *alignable, bool calcMis);

  BeamSpotAlignmentParameters(Alignable *alignable,
                              const AlgebraicVector &parameters,
                              const AlgebraicSymMatrix &covMatrix);

  BeamSpotAlignmentParameters(Alignable *alignable,
                              const AlgebraicVector &parameters,
                              const AlgebraicSymMatrix &covMatrix,
                              const std::vector<bool> &selection);

  ~BeamSpotAlignmentParameters() override;
  void apply() override;
  int type() const override;

  BeamSpotAlignmentParameters *clone(const AlgebraicVector &parameters,
                                     const AlgebraicSymMatrix &covMatrix) const override;

  BeamSpotAlignmentParameters *cloneFromSelected(const AlgebraicVector &parameters,
                                                 const AlgebraicSymMatrix &covMatrix) const override;

  AlgebraicMatrix derivatives(const TrajectoryStateOnSurface &tsos, const AlignableDetOrUnitPtr &) const override;

  AlgebraicMatrix selectedDerivatives(const TrajectoryStateOnSurface &tsos,
                                      const AlignableDetOrUnitPtr &) const override;

  AlgebraicVector translation(void) const;

  AlgebraicVector rotation(void) const;

  AlgebraicVector globalParameters(void) const;

  void print(void) const;

  static AlgebraicVector displacementFromAlignable(const Alignable *ali);
};

#endif