CompositeAlignmentDerivativesExtractor.h

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#ifndef Alignment_CommonAlignmentParametrization_CompositeAlignmentDerivativesExtractor_H
#define Alignment_CommonAlignmentParametrization_CompositeAlignmentDerivativesExtractor_H
 
#include "Alignment/CommonAlignment/interface/Utilities.h"
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
 
 
class Alignable;
class AlignableDet;
class AlignableDetOrUnitPtr;
class TrajectoryStateOnSurface;
 
class CompositeAlignmentDerivativesExtractor {
public:
  CompositeAlignmentDerivativesExtractor(const align::Alignables &alignables,
                                         const std::vector<AlignableDet *> &alignableDets,
                                         const std::vector<TrajectoryStateOnSurface> &tsos);
  CompositeAlignmentDerivativesExtractor(const align::Alignables &alignables,
                                         const std::vector<AlignableDetOrUnitPtr> &alignableDets,
                                         const std::vector<TrajectoryStateOnSurface> &tsos);
 
  ~CompositeAlignmentDerivativesExtractor(void){};
 
  const AlgebraicMatrix &derivatives(void) const { return theDerivatives; }
  const AlgebraicVector &correctionTerm(void) const { return theCorrectionTerm; }
 
private:
  void extractCurrentAlignment(const align::Alignables &alignables,
                               const std::vector<AlignableDetOrUnitPtr> &alignableDets,
                               const std::vector<TrajectoryStateOnSurface> &tsos);
 
  void extractWithoutMultipleHits(const std::vector<AlgebraicVector> &subCorrectionTerm,
                                  const std::vector<AlgebraicMatrix> &subDerivatives);
 
  void extractWithMultipleHits(const std::vector<AlgebraicVector> &subCorrectionTerm,
                               const std::vector<AlgebraicMatrix> &subDerivatives,
                               const align::Alignables &alignables);
 
  AlgebraicMatrix theDerivatives;
  AlgebraicVector theCorrectionTerm;
};
 
#endif