HelpertRecHit2DLocalPos Class Reference

#include <HelpertRecHit2DLocalPos.h>

List of all members.

Static Public Member Functions
static void	getKfComponents (KfComponentsHolder &holder, const TrackingRecHit &hit2dLocalPos, const GeomDet &det)
static void	getKfComponents (KfComponentsHolder &holder, const SiStripRecHit1D &hit1D, const GeomDet &det)
	Fills in KFComponents delegating to hit1D, plus adding APE if available.
static AlgebraicSymMatrix	parError (const LocalError &le, const GeomDet &det)
static void	updateWithAPE (LocalError &le, const GeomDet &det)

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Detailed Description

Definition at line 16 of file HelpertRecHit2DLocalPos.h.

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Member Function Documentation

void HelpertRecHit2DLocalPos::getKfComponents	(	KfComponentsHolder &	holder,
		const TrackingRecHit &	hit2dLocalPos,
		const GeomDet &	det
	)		[static]

Fills in KFComponents delegating to hit2dLocalPos, plus adding APE if available hit2dLocalPos MUST BE a 2D rechit measuring local position (e.g. BaseSiTrackerRecHit2DLocalPos)

Definition at line 35 of file HelpertRecHit2DLocalPos.cc.

References KfComponentsHolder::errors(), TrackingRecHit::getKfComponents(), GeomDet::localAlignmentError(), m, LocalError::valid(), LocalError::xx(), LocalError::xy(), and LocalError::yy().

Referenced by TSiStripMatchedRecHit::getKfComponents(), TSiPixelRecHit::getKfComponents(), ProjectedRecHit2D::getKfComponents(), TSiTrackerMultiRecHit::getKfComponents(), TSiStripRecHit2DLocalPos::getKfComponents(), and TSiStripRecHit1D::getKfComponents().

{
  hit2dLocalPos.getKfComponents(holder);
  LocalError lape = det.localAlignmentError();
  if (lape.valid()) {
    AlgebraicSymMatrix22 &m = holder.errors<2>();
    m(0, 0) += lape.xx();
    m(0, 1) += lape.xy();
    m(1, 1) += lape.yy();
  }
}

void HelpertRecHit2DLocalPos::getKfComponents	(	KfComponentsHolder &	holder,
		const SiStripRecHit1D &	hit1D,
		const GeomDet &	det
	)		[static]

Fills in KFComponents delegating to hit1D, plus adding APE if available.

Definition at line 50 of file HelpertRecHit2DLocalPos.cc.

References KfComponentsHolder::errors(), SiStripRecHit1D::getKfComponents(), GeomDet::localAlignmentError(), m, LocalError::valid(), and LocalError::xx().

{
  hit1D.getKfComponents(holder);
  LocalError lape =det.localAlignmentError();
  if (lape.valid()) {
    AlgebraicSymMatrix11 &m = holder.errors<1>();
    m(0, 0) += lape.xx();
  }
}

AlgebraicSymMatrix HelpertRecHit2DLocalPos::parError	(	const LocalError &	le,
		const GeomDet &	det
	)		[static]

Definition at line 17 of file HelpertRecHit2DLocalPos.cc.

References GeomDet::localAlignmentError(), m, LocalError::valid(), LocalError::xx(), LocalError::xy(), and LocalError::yy().

Referenced by DualKalmanTrajectory::hitErrorWithAPE(), TSiStripRecHit1D::parametersError(), TSiStripMatchedRecHit::parametersError(), TSiStripRecHit2DLocalPos::parametersError(), TSiTrackerMultiRecHit::parametersError(), TSiPixelRecHit::parametersError(), ProjectedRecHit2D::parametersError(), and trajectoryToResiduals().

{
  AlgebraicSymMatrix m(2);
  LocalError lape = det.localAlignmentError();
  if (lape.valid()) {
    m[0][0] = le.xx()+lape.xx();
    m[0][1] = le.xy()+lape.xy();
    m[1][1] = le.yy()+lape.yy();
  } else {
    m[0][0] = le.xx();
    m[0][1] = le.xy();
    m[1][1] = le.yy();
  };
  return m;
}

void HelpertRecHit2DLocalPos::updateWithAPE	(	LocalError &	le,
		const GeomDet &	det
	)		[static]

Definition at line 7 of file HelpertRecHit2DLocalPos.cc.

References GeomDet::localAlignmentError(), LocalError::valid(), LocalError::xx(), LocalError::xy(), and LocalError::yy().

Referenced by SiStripRecHitMatcher::match().

{
  LocalError lape = det.localAlignmentError();
  if (lape.valid())
    le = LocalError(le.xx()+lape.xx(),
                    le.xy()+lape.xy(),
                    le.yy()+lape.yy()
                    );
}