RigidBodyAlignmentParameters4D.cc

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#include "FWCore/Utilities/interface/Exception.h"
 
#include "Alignment/CommonAlignment/interface/Alignable.h"
#include "Alignment/CommonAlignment/interface/AlignableDetOrUnitPtr.h"
#include "Alignment/CommonAlignmentParametrization/interface/AlignmentParametersFactory.h"
#include "Alignment/CommonAlignmentParametrization/interface/FrameToFrameDerivative.h"
#include "Alignment/CommonAlignmentParametrization/interface/SegmentAlignmentDerivatives4D.h"
#include "CondFormats/Alignment/interface/Definitions.h"
 
// This class's header
#include "Alignment/CommonAlignmentParametrization/interface/RigidBodyAlignmentParameters4D.h"
 
//__________________________________________________________________________________________________
AlgebraicMatrix RigidBodyAlignmentParameters4D::derivatives(const TrajectoryStateOnSurface &tsos,
                                                            const AlignableDetOrUnitPtr &alidet) const {
  const Alignable *ali = this->alignable();  // Alignable of these parameters
 
  if (ali == alidet) {  // same alignable => same frame
    return SegmentAlignmentDerivatives4D()(tsos);
  } else {  // different alignable => transform into correct frame
    const AlgebraicMatrix deriv = SegmentAlignmentDerivatives4D()(tsos);
    FrameToFrameDerivative ftfd;
    return ftfd.frameToFrameDerivative(alidet, ali).T() * deriv;
  }
}
 
//__________________________________________________________________________________________________
RigidBodyAlignmentParameters4D *RigidBodyAlignmentParameters4D::clone(const AlgebraicVector &parameters,
                                                                      const AlgebraicSymMatrix &covMatrix) const {
  RigidBodyAlignmentParameters4D *rbap =
      new RigidBodyAlignmentParameters4D(alignable(), parameters, covMatrix, selector());
 
  if (userVariables())
    rbap->setUserVariables(userVariables()->clone());
  rbap->setValid(isValid());
 
  return rbap;
}
 
//__________________________________________________________________________________________________
RigidBodyAlignmentParameters4D *RigidBodyAlignmentParameters4D::cloneFromSelected(
    const AlgebraicVector &parameters, const AlgebraicSymMatrix &covMatrix) const {
  RigidBodyAlignmentParameters4D *rbap = new RigidBodyAlignmentParameters4D(
      alignable(), expandVector(parameters, selector()), expandSymMatrix(covMatrix, selector()), selector());
 
  if (userVariables())
    rbap->setUserVariables(userVariables()->clone());
  rbap->setValid(isValid());
 
  return rbap;
}
 
//__________________________________________________________________________________________________
int RigidBodyAlignmentParameters4D::type() const { return AlignmentParametersFactory::kRigidBody4D; }