xAOD::AuxiliaryMeasurement_v1 Class Reference

Implementation of an uncalibrated AuxiliaryMeasurement which may serve as an external constraint in the track fit. More...

#include <AuxiliaryMeasurement_v1.h>

Inheritance diagram for xAOD::AuxiliaryMeasurement_v1:

Collaboration diagram for xAOD::AuxiliaryMeasurement_v1:

Public Types
using	SurfLink_t = ElementLink<xAOD::TrackSurfaceContainer>
	Surfaces are passed via xAOD::TrackSurfaces which are internally converted by the measurement class into Acts surfaces.
using	SurfacePtr_t = std::shared_ptr<const Acts::Surface>
using	ProjectorType = ActsTrk::detail::MeasurementCalibratorBase::ProjectorType
	Use the calibration projector.

Public Member Functions
UncalibMeasType	type () const override final
	Returns the measurement type.
	AuxiliaryMeasurement_v1 ()=default
	Default constructor.
virtual unsigned	numDimensions () const override final
	number of dimensions
const SurfLink_t &	surfaceLink () const
	Returns the link to the associated xAOD::TrackSurface.
const SurfacePtr_t &	surface () const
	Returns the reference to the Acts::Surface.
void	setSurface (const SurfacePtr_t &surfPtr, SurfLink_t &&surfLink)
	Associates a surface with the Auxiliary measurement together with its persitifiable surface link.
ProjectorType	calibProjector () const
	Returns the calibration projector.
void	setProjector (ProjectorType proj)
	Sets the calibration projector.
Functions to get measurement properties
DetectorIDHashType	identifierHash () const
	Returns the IdentifierHash of the measurement (corresponds to the detector element IdentifierHash).
DetectorIdentType	identifier () const
	Returns the full Identifier of the measurement.
template<int N>
ConstVectorMap< N >	localPosition () const
	Returns the local position of the measurement.
template<int N>
VectorMap< N >	localPosition ()
	Returns the local position as mutable eigen map which can be assigned as well.
template<int N>
ConstMatrixMap< N >	localCovariance () const
	Returns the local covariance of the measurement.
template<int N>
MatrixMap< N >	localCovariance ()
	Returns the local covariance as mutable eigen map which can be assigned as well.
Functions to set measurement properties
void	setIdentifierHash (const DetectorIDHashType idHash)
	Sets the IdentifierHash of the measurement (corresponds to the detector element IdentifierHash).
void	setIdentifier (const DetectorIdentType measId)
	Sets the full Identifier of the measurement.
Direct method to set measurement properties
template<int N>
void	setMeasurement (const DetectorIDHashType idHash, MeasVector< N > locPos, MeasMatrix< N > locCov)
	Sets IdentifierHash, local position and local covariance of the measurement.

Private Attributes
CxxUtils::CachedValue< SurfacePtr_t >	m_surface {}

Detailed Description

Implementation of an uncalibrated AuxiliaryMeasurement which may serve as an external constraint in the track fit.

The pseudo measurement is always expressed at the origin of the associated surface.

Definition at line 24 of file AuxiliaryMeasurement_v1.h.

Member Typedef Documentation

ProjectorType

using xAOD::AuxiliaryMeasurement_v1::ProjectorType = ActsTrk::detail::MeasurementCalibratorBase::ProjectorType

Use the calibration projector.

Definition at line 54 of file AuxiliaryMeasurement_v1.h.

SurfacePtr_t

using xAOD::AuxiliaryMeasurement_v1::SurfacePtr_t = std::shared_ptr<const Acts::Surface>

Definition at line 42 of file AuxiliaryMeasurement_v1.h.

SurfLink_t

using xAOD::AuxiliaryMeasurement_v1::SurfLink_t = ElementLink<xAOD::TrackSurfaceContainer>

Surfaces are passed via xAOD::TrackSurfaces which are internally converted by the measurement class into Acts surfaces.

The xAOD::TrackSurfaces can be persitified later

Definition at line 37 of file AuxiliaryMeasurement_v1.h.

Constructor & Destructor Documentation

AuxiliaryMeasurement_v1()

xAOD::AuxiliaryMeasurement_v1::AuxiliaryMeasurement_v1 ( )

default

Default constructor.

Member Function Documentation

calibProjector()

ProjectorType xAOD::AuxiliaryMeasurement_v1::calibProjector

(

)

const

Returns the calibration projector.

identifier()

DetectorIdentType xAOD::UncalibratedMeasurement_v1::identifier ( ) const

inherited

Returns the full Identifier of the measurement.

identifierHash()

DetectorIDHashType xAOD::UncalibratedMeasurement_v1::identifierHash ( ) const

inherited

Returns the IdentifierHash of the measurement (corresponds to the detector element IdentifierHash).

localCovariance() [1/2]

template<int N>

MatrixMap< N > xAOD::UncalibratedMeasurement_v1::localCovariance ( )

inherited

Returns the local covariance as mutable eigen map which can be assigned as well.

localCovariance() [2/2]

template<int N>

ConstMatrixMap< N > xAOD::UncalibratedMeasurement_v1::localCovariance ( ) const

inherited

Returns the local covariance of the measurement.

localPosition() [1/2]

template<int N>

VectorMap< N > xAOD::UncalibratedMeasurement_v1::localPosition ( )

inherited

Returns the local position as mutable eigen map which can be assigned as well.

localPosition() [2/2]

template<int N>

ConstVectorMap< N > xAOD::UncalibratedMeasurement_v1::localPosition ( ) const

inherited

Returns the local position of the measurement.

numDimensions()

unsigned xAOD::AuxiliaryMeasurement_v1::numDimensions ( ) const

finaloverridevirtual

number of dimensions

Implements xAOD::UncalibratedMeasurement_v1.

Definition at line 18 of file AuxiliaryMeasurement_v1.cxx.

                                                        {
      switch (calibProjector()){
         using enum ProjectorType;
         case e1DimNoTime:
         case e1DimRotNoTime:
            return 1;
         case e2DimNoTime:
         case e1DimWithTime:
         case e1DimRotWithTime:
            return 2;
         case e2DimWithTime:
            return 3;
      };
      return 0;
   }

setIdentifier()

void xAOD::UncalibratedMeasurement_v1::setIdentifier ( const DetectorIdentType measId )

inherited

Sets the full Identifier of the measurement.

setIdentifierHash()

void xAOD::UncalibratedMeasurement_v1::setIdentifierHash ( const DetectorIDHashType idHash )

inherited

Sets the IdentifierHash of the measurement (corresponds to the detector element IdentifierHash).

setMeasurement()

template<int N>

void xAOD::UncalibratedMeasurement_v1::setMeasurement ( const DetectorIDHashType idHash, MeasVector< N > locPos, MeasMatrix< N > locCov )

inherited

Sets IdentifierHash, local position and local covariance of the measurement.

setProjector()

void xAOD::AuxiliaryMeasurement_v1::setProjector

(

ProjectorType

proj

)

Sets the calibration projector.

setSurface()

void xAOD::AuxiliaryMeasurement_v1::setSurface	(	const SurfacePtr_t &	surfPtr,
		SurfLink_t &&	surfLink )

Associates a surface with the Auxiliary measurement together with its persitifiable surface link.

Parameters

surfPtr	Pointer to the transient Acts::Surface
surfLink	Link to the persitifiable surface

Definition at line 37 of file AuxiliaryMeasurement_v1.cxx.

                                                               {
      m_surface.reset();
      acc_surfLink(*this) = std::move(link);
      m_surface.set(surfPtr);
   }

surface()

const AuxiliaryMeasurement_v1::SurfacePtr_t & xAOD::AuxiliaryMeasurement_v1::surface

(

)

const

Returns the reference to the Acts::Surface.

Surfaces associated with pseudo measurements are never alignable

Definition at line 44 of file AuxiliaryMeasurement_v1.cxx.

                                             {
      if (!m_surface.isValid()) {
         SurfLink_t assocLink = surfaceLink();
         assert(assocLink.isValid());
         m_surface.set(ActsTrk::decodeSurface(*assocLink));
      }
      return *m_surface.ptr();
   }

surfaceLink()

const SurfLink_t & xAOD::AuxiliaryMeasurement_v1::surfaceLink

(

)

const

Returns the link to the associated xAOD::TrackSurface.

It maybe invalid if not set before

Definition at line 34 of file AuxiliaryMeasurement_v1.cxx.

                                                                {
      return acc_surfLink(*this);
   }

type()

UncalibMeasType xAOD::AuxiliaryMeasurement_v1::type ( ) const

inlinefinaloverridevirtual

Returns the measurement type.

Implements xAOD::UncalibratedMeasurement_v1.

Definition at line 27 of file AuxiliaryMeasurement_v1.h.

                                                       {
                return UncalibMeasType::Other;
            }

Member Data Documentation

m_surface

CxxUtils::CachedValue<SurfacePtr_t> xAOD::AuxiliaryMeasurement_v1::m_surface {}

private

Definition at line 61 of file AuxiliaryMeasurement_v1.h.

{};

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The documentation for this class was generated from the following files:

• AuxiliaryMeasurement_v1.h
• AuxiliaryMeasurement_v1.cxx