Acts::AnyTrackStateProxy< read_only > Class Template Reference

#include <Acts/EventData/AnyTrackStateProxy.hpp>

Inheritance diagram for Acts::AnyTrackStateProxy< read_only >:

Collaboration diagram for Acts::AnyTrackStateProxy< read_only >:

Public Types
using	ConstCovarianceMap
using	ConstEffectiveCalibratedCovarianceMap
using	ConstEffectiveCalibratedMap
using	ConstParametersMap
using	ConstProxyType = AnyTrackStateProxy<true>
using	ConstTrackState = AnyTrackStateProxy<true>
using	ContainerPointer = std::conditional_t<ReadOnly, const void*, void*>
using	CovarianceMap
using	MutableEffectiveCalibratedCovarianceMap
using	MutableEffectiveCalibratedMap
using	MutableTrackState = AnyTrackStateProxy<false>
using	ParametersMap
Public Types inherited from Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >
using	ParametersMap
	Mutable Eigen map type for bound track parameters.
using	ConstParametersMap
	Const Eigen map type for bound track parameters.
using	CovarianceMap
	Mutable Eigen map type for bound track parameter covariance.
using	ConstCovarianceMap
	Const Eigen map type for bound track parameter covariance.
using	EffectiveCalibratedMap
	Mutable Eigen map type for calibrated measurements (dynamic size).
using	ConstEffectiveCalibratedMap
	Const Eigen map type for calibrated measurements (dynamic size).
using	EffectiveCalibratedCovarianceMap
	Mutable Eigen map type for calibrated measurement covariance (dynamic size).
using	ConstEffectiveCalibratedCovarianceMap
	Const Eigen map type for calibrated measurement covariance (dynamic size).

Public Member Functions
template<TrackStateProxyConcept track_state_proxy_t> requires (ReadOnly || !track_state_proxy_t::ReadOnly)
	AnyTrackStateProxy (track_state_proxy_t &ts)
	Construct an AnyTrackStateProxy from a concrete track-state proxy.
void	allocateCalibrated (const Eigen::DenseBase< val_t > &val, const Eigen::DenseBase< cov_t > &cov)
	Allocate and initialize calibrated data from static-size Eigen objects.
void	allocateCalibrated (std::size_t measdim)
	Allocate memory for runtime-dimension calibrated data.
TrackStateTraits< measdim, false >::Calibrated	calibrated ()
	Access calibrated measurement data with compile-time dimension.
TrackStateTraits< measdim, true >::Calibrated	calibrated () const
	Access calibrated measurement data with compile-time dimension.
TrackStateTraits< measdim, false >::CalibratedCovariance	calibratedCovariance ()
	Access calibrated covariance data with compile-time dimension.
TrackStateTraits< measdim, true >::CalibratedCovariance	calibratedCovariance () const
	Access calibrated covariance data with compile-time dimension.
TrackIndexType	calibratedSize () const
	Retrieve the measurement dimension of the calibrated data.
float &	chi2 ()
	Retrieve a mutable reference to the local chi2 contribution.
float	chi2 () const
	Retrieve the local chi2 contribution.
template<typename T, HashedString key> requires (!ReadOnly)
T &	component ()
	Access a mutable component through a compile-time key.
template<typename T, HashedString key>
const T &	component () const
	Access a const component through a compile-time key.
template<typename T> requires (!ReadOnly)
T &	component (HashedString key)
	Access a mutable component by hashed key.
template<typename T>
const T &	component (HashedString key) const
	Access a const component by hashed key.
template<typename T> requires (!ReadOnly)
T &	component (std::string_view key)
	Access a mutable component by string key.
template<typename T>
const T &	component (std::string_view key) const
	Access a const component by string key.
ConstCovarianceMap	covariance () const
	Access the best available covariance (smoothed, filtered, or predicted).
EffectiveCalibratedMap	effectiveCalibrated ()
	Access mutable calibrated measurement values with runtime dimension.
ConstEffectiveCalibratedMap	effectiveCalibrated () const
	Access the calibrated measurement values with runtime dimension.
EffectiveCalibratedCovarianceMap	effectiveCalibratedCovariance ()
	Access mutable calibrated covariance with runtime dimension.
ConstEffectiveCalibratedCovarianceMap	effectiveCalibratedCovariance () const
	Access the calibrated covariance with runtime dimension.
ParametersMap	filtered ()
	Access the filtered parameter vector.
ConstParametersMap	filtered () const
	Access the filtered parameter vector.
CovarianceMap	filteredCovariance ()
	Access the filtered covariance matrix.
ConstCovarianceMap	filteredCovariance () const
	Access the filtered covariance matrix.
TrackStatePropMask	getMask () const
	Compute the property mask describing which components are present.
SourceLink	getUncalibratedSourceLink () const
	Retrieve the original, uncalibrated source link.
template<HashedString key>
bool	has () const
	Check if a compile-time keyed component exists on this track state.
bool	has (HashedString key) const
	Check if a hashed component exists on this track state.
bool	has (std::string_view key) const
	Check if a string-named component exists on this track state.
bool	hasCalibrated () const
	Check for presence of calibrated measurement data.
bool	hasColumn (HashedString key) const
	Check if the trajectory container exposes a column.
bool	hasColumn (std::string_view key) const
	Check if the trajectory container exposes a column.
bool	hasFiltered () const
	Check for presence of filtered track parameters.
bool	hasJacobian () const
	Check for presence of a transport Jacobian.
bool	hasPredicted () const
	Check for presence of predicted track parameters.
bool	hasPrevious () const
	Check whether this state links to a previous state.
bool	hasProjector () const
	Check for presence of a measurement projector.
bool	hasReferenceSurface () const
	Check whether a reference surface is attached.
bool	hasSmoothed () const
	Check for presence of smoothed track parameters.
TrackIndexType	index () const
	Get the index of the underlying track state.
CovarianceMap	jacobian ()
	Access the transport Jacobian.
ConstCovarianceMap	jacobian () const
	Access the transport Jacobian.
ConstParametersMap	parameters () const
	Access the best available parameters (smoothed, filtered, or predicted).
double &	pathLength ()
	Retrieve a mutable reference to the accumulated path length.
double	pathLength () const
	Retrieve the accumulated path length.
ParametersMap	predicted ()
	Access the predicted parameter vector.
ConstParametersMap	predicted () const
	Access the predicted parameter vector.
CovarianceMap	predictedCovariance ()
	Access the predicted covariance matrix.
ConstCovarianceMap	predictedCovariance () const
	Access the predicted covariance matrix.
TrackIndexType &	previous ()
	Retrieve a mutable reference to the previous track state index.
TrackIndexType	previous () const
	Retrieve the previous track state index in the linked trajectory.
VariableBoundSubspaceHelper	projectorSubspaceHelper () const
	Creates a variable size subspace helper.
BoundSubspaceIndices	projectorSubspaceIndices () const
	Decode the measurement projector indices.
const Surface &	referenceSurface () const
	Access the surface the state is referenced to.
void	setProjectorSubspaceIndices (const index_range_t &subspaceIndices)
	Store subspace indices describing the measurement projector.
void	setReferenceSurface (std::shared_ptr< const Surface > surface)
	Assign a new reference surface to the track state.
void	setUncalibratedSourceLink (SourceLink sourceLink)
	Store an uncalibrated source link on this state.
ParametersMap	smoothed ()
	Access the smoothed parameter vector.
ConstParametersMap	smoothed () const
	Access the smoothed parameter vector.
CovarianceMap	smoothedCovariance ()
	Access the smoothed covariance matrix.
ConstCovarianceMap	smoothedCovariance () const
	Access the smoothed covariance matrix.
MutableTrackStateTypeMap	typeFlags ()
	Retrieve mutable track-state type flags.
ConstTrackStateTypeMap	typeFlags () const
	Retrieve the track-state type flags.
void	unset (TrackStatePropMask target)
	Remove dynamic components according to a mask.
Public Member Functions inherited from Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >
void	allocateCalibrated (const Eigen::DenseBase< val_t > &val, const Eigen::DenseBase< cov_t > &cov)
	Allocate and initialize calibrated data from static-size Eigen objects.
TrackStateTraits< measdim, false >::Calibrated	calibrated ()
	Access calibrated measurement data with compile-time dimension.
TrackStateTraits< measdim, true >::Calibrated	calibrated () const
	Access calibrated measurement data with compile-time dimension.
TrackStateTraits< measdim, false >::CalibratedCovariance	calibratedCovariance ()
	Access calibrated covariance data with compile-time dimension.
TrackStateTraits< measdim, true >::CalibratedCovariance	calibratedCovariance () const
	Access calibrated covariance data with compile-time dimension.
float &	chi2 ()
	Retrieve a mutable reference to the local chi2 contribution.
float	chi2 () const
	Retrieve the local chi2 contribution.
ConstCovarianceMap	covariance () const
	Access the best available covariance (smoothed, filtered, or predicted).
EffectiveCalibratedMap	effectiveCalibrated ()
	Access mutable calibrated measurement values with runtime dimension.
ConstEffectiveCalibratedMap	effectiveCalibrated () const
	Access the calibrated measurement values with runtime dimension.
EffectiveCalibratedCovarianceMap	effectiveCalibratedCovariance ()
	Access mutable calibrated covariance with runtime dimension.
ConstEffectiveCalibratedCovarianceMap	effectiveCalibratedCovariance () const
	Access the calibrated covariance with runtime dimension.
ParametersMap	filtered ()
	Access the filtered parameter vector.
ConstParametersMap	filtered () const
	Access the filtered parameter vector.
CovarianceMap	filteredCovariance ()
	Access the filtered covariance matrix.
ConstCovarianceMap	filteredCovariance () const
	Access the filtered covariance matrix.
TrackStatePropMask	getMask () const
	Compute the property mask describing which components are present.
bool	hasCalibrated () const
	Check for presence of calibrated measurement data.
bool	hasFiltered () const
	Check for presence of filtered track parameters.
bool	hasJacobian () const
	Check for presence of a transport Jacobian.
bool	hasPredicted () const
	Check for presence of predicted track parameters.
bool	hasPrevious () const
	Check whether this state links to a previous state.
bool	hasProjector () const
	Check for presence of a measurement projector.
bool	hasSmoothed () const
	Check for presence of smoothed track parameters.
ConstParametersMap	parameters () const
	Access the best available parameters (smoothed, filtered, or predicted).
double &	pathLength ()
	Retrieve a mutable reference to the accumulated path length.
double	pathLength () const
	Retrieve the accumulated path length.
ParametersMap	predicted ()
	Access the predicted parameter vector.
ConstParametersMap	predicted () const
	Access the predicted parameter vector.
CovarianceMap	predictedCovariance ()
	Access the predicted covariance matrix.
ConstCovarianceMap	predictedCovariance () const
	Access the predicted covariance matrix.
TrackIndexType &	previous ()
	Retrieve a mutable reference to the previous track state index.
TrackIndexType	previous () const
	Retrieve the previous track state index in the linked trajectory.
FixedBoundSubspaceHelper< measdim >	projectorSubspaceHelper () const
	Creates a fixed size subspace helper.
VariableBoundSubspaceHelper	projectorSubspaceHelper () const
	Creates a variable size subspace helper.
SubspaceIndices< measdim >	projectorSubspaceIndices () const
	Returns the projector subspace indices.
BoundSubspaceIndices	projectorSubspaceIndices () const
	Decode the measurement projector indices.
void	setProjectorSubspaceIndices (const index_range_t &subspaceIndices)
	Store subspace indices describing the measurement projector.
ParametersMap	smoothed ()
	Access the smoothed parameter vector.
ConstParametersMap	smoothed () const
	Access the smoothed parameter vector.
CovarianceMap	smoothedCovariance ()
	Access the smoothed covariance matrix.
ConstCovarianceMap	smoothedCovariance () const
	Access the smoothed covariance matrix.
MutableTrackStateTypeMap	typeFlags ()
	Retrieve mutable track-state type flags.
ConstTrackStateTypeMap	typeFlags () const
	Retrieve the track-state type flags.

Static Public Attributes
static constexpr bool	ReadOnly = read_only

Protected Member Functions
const double *	calibratedCovarianceData () const
double *	calibratedCovarianceDataMutable ()
const double *	calibratedData () const
double *	calibratedDataMutable ()
ConstCovarianceMap	covarianceAtIndex (IndexType covIndex) const
CovarianceMap	covarianceAtIndexMutable (IndexType covIndex) const
ConstParametersMap	parametersAtIndex (IndexType parIndex) const
ParametersMap	parametersAtIndexMutable (IndexType parIndex) const
Protected Member Functions inherited from Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >
constexpr AnyTrackStateProxy< read_only > &	derived ()
constexpr const AnyTrackStateProxy< read_only > &	derived () const

Additional Inherited Members
Protected Types inherited from Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >
using	IndexType

Member Typedef Documentation

ConstCovarianceMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ConstCovarianceMap

Initial value:

 
      detail_anytstate::TrackStateHandlerConstBase::ConstCovarianceMap

ConstEffectiveCalibratedCovarianceMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ConstEffectiveCalibratedCovarianceMap

Initial value:

 detail_anytstate::
      TrackStateHandlerConstBase::ConstEffectiveCalibratedCovarianceMap

ConstEffectiveCalibratedMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ConstEffectiveCalibratedMap

Initial value:

 
      detail_anytstate::TrackStateHandlerConstBase::ConstEffectiveCalibratedMap

ConstParametersMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ConstParametersMap

Initial value:

 
      detail_anytstate::TrackStateHandlerConstBase::ConstParametersMap

ConstProxyType

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ConstProxyType = AnyTrackStateProxy<true>

ConstTrackState

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ConstTrackState = AnyTrackStateProxy<true>

ContainerPointer

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ContainerPointer = std::conditional_t<ReadOnly, const void*, void*>

CovarianceMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::CovarianceMap

Initial value:

 
      detail_anytstate::TrackStateHandlerConstBase::CovarianceMap

MutableEffectiveCalibratedCovarianceMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::MutableEffectiveCalibratedCovarianceMap

Initial value:

 detail_anytstate::
      TrackStateHandlerConstBase::EffectiveCalibratedCovarianceMap

MutableEffectiveCalibratedMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::MutableEffectiveCalibratedMap

Initial value:

 
      detail_anytstate::TrackStateHandlerConstBase::EffectiveCalibratedMap

MutableTrackState

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::MutableTrackState = AnyTrackStateProxy<false>

ParametersMap

template<bool read_only>

using Acts::AnyTrackStateProxy< read_only >::ParametersMap

Initial value:

 
      detail_anytstate::TrackStateHandlerConstBase::ParametersMap

Constructor & Destructor Documentation

AnyTrackStateProxy()

template<bool read_only>

template<TrackStateProxyConcept track_state_proxy_t>
requires (ReadOnly || !track_state_proxy_t::ReadOnly)

Acts::AnyTrackStateProxy< read_only >::AnyTrackStateProxy ( track_state_proxy_t & ts )

explicit

Construct an AnyTrackStateProxy from a concrete track-state proxy.

Template Parameters

track_state_proxy_t

Proxy type satisfying the concept.

Parameters

ts	Proxy that supplies the trajectory backend and index.

Member Function Documentation

allocateCalibrated() [1/2]

template<bool read_only>

void Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::allocateCalibrated	(	const Eigen::DenseBase< val_t > &	val,
		const Eigen::DenseBase< cov_t > &	cov )

Allocate and initialize calibrated data from static-size Eigen objects.

Template Parameters

val_t	Eigen vector type holding calibrated values.
cov_t	Eigen matrix type holding the covariance.

Parameters

val	Vector to copy into the calibrated storage.
cov	Covariance matrix to copy into the calibrated storage.

allocateCalibrated() [2/2]

template<bool read_only>

void Acts::AnyTrackStateProxy< read_only >::allocateCalibrated

(

std::size_t

measdim

)

Allocate memory for runtime-dimension calibrated data.

Parameters

measdim

Number of measurement rows to reserve.

calibrated() [1/2]

template<bool read_only>

TrackStateTraits< measdim, false >::Calibrated Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::calibrated

(

)

Access calibrated measurement data with compile-time dimension.

Template Parameters

measdim

Measurement dimension.

Returns

Mutable Eigen map referencing the calibrated measurement vector.

calibrated() [2/2]

template<bool read_only>

TrackStateTraits< measdim, true >::Calibrated Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::calibrated

(

)

const

Access calibrated measurement data with compile-time dimension.

Template Parameters

measdim

Measurement dimension.

Returns

Eigen map referencing the calibrated measurement vector.

calibratedCovariance() [1/2]

template<bool read_only>

TrackStateTraits< measdim, false >::CalibratedCovariance Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::calibratedCovariance

(

)

Access calibrated covariance data with compile-time dimension.

Template Parameters

measdim

Measurement dimension.

Returns

Mutable Eigen map referencing the covariance matrix.

calibratedCovariance() [2/2]

template<bool read_only>

TrackStateTraits< measdim, true >::CalibratedCovariance Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::calibratedCovariance

(

)

const

Access calibrated covariance data with compile-time dimension.

Template Parameters

measdim

Measurement dimension.

Returns

Eigen map referencing the covariance matrix.

calibratedCovarianceData()

template<bool read_only>

const double * Acts::AnyTrackStateProxy< read_only >::calibratedCovarianceData ( ) const

protected

calibratedCovarianceDataMutable()

template<bool read_only>

double * Acts::AnyTrackStateProxy< read_only >::calibratedCovarianceDataMutable ( )

protected

calibratedData()

template<bool read_only>

const double * Acts::AnyTrackStateProxy< read_only >::calibratedData ( ) const

protected

calibratedDataMutable()

template<bool read_only>

double * Acts::AnyTrackStateProxy< read_only >::calibratedDataMutable ( )

protected

calibratedSize()

template<bool read_only>

TrackIndexType Acts::AnyTrackStateProxy< read_only >::calibratedSize

(

)

const

Retrieve the measurement dimension of the calibrated data.

Returns

Number of calibrated measurement entries.

chi2() [1/2]

template<bool read_only>

float & Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::chi2

(

)

Retrieve a mutable reference to the local chi2 contribution.

Returns

Mutable chi2 value.

chi2() [2/2]

template<bool read_only>

float Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::chi2

(

)

const

Retrieve the local chi2 contribution.

Returns

Chi2 value associated with this state.

component() [1/6]

template<bool read_only>

template<typename T, HashedString key>
requires (!ReadOnly)

T & Acts::AnyTrackStateProxy< read_only >::component

(

)

Access a mutable component through a compile-time key.

Template Parameters

T	Component type.
key	Component key encoded as a hashed string literal.

Returns

Mutable reference to the requested component.

component() [2/6]

template<bool read_only>

template<typename T, HashedString key>

const T & Acts::AnyTrackStateProxy< read_only >::component

(

)

const

Access a const component through a compile-time key.

Template Parameters

T	Component type.
key	Component key encoded as a hashed string literal.

Returns

Const reference to the requested component.

component() [3/6]

template<bool read_only>

template<typename T>
requires (!ReadOnly)

T & Acts::AnyTrackStateProxy< read_only >::component

(

HashedString

key

)

Access a mutable component by hashed key.

Template Parameters

T	Component type.

Parameters

key	Component identifier.

Returns

Mutable reference to the requested component.

component() [4/6]

template<bool read_only>

template<typename T>

const T & Acts::AnyTrackStateProxy< read_only >::component

(

HashedString

key

)

const

Access a const component by hashed key.

Template Parameters

T	Component type.

Parameters

key	Component identifier.

Returns

Const reference to the requested component.

component() [5/6]

template<bool read_only>

template<typename T>
requires (!ReadOnly)

T & Acts::AnyTrackStateProxy< read_only >::component

(

std::string_view

key

)

Access a mutable component by string key.

Template Parameters

T	Component type.

Parameters

key	Component identifier as a string.

Returns

Mutable reference to the requested component.

component() [6/6]

template<bool read_only>

template<typename T>

const T & Acts::AnyTrackStateProxy< read_only >::component

(

std::string_view

key

)

const

Access a const component by string key.

Template Parameters

T	Component type.

Parameters

key	Component identifier as a string.

Returns

Const reference to the requested component.

covariance()

template<bool read_only>

ConstCovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::covariance

(

)

const

Access the best available covariance (smoothed, filtered, or predicted).

Returns

Bound covariance map for the state.

covarianceAtIndex()

template<bool read_only>

ConstCovarianceMap Acts::AnyTrackStateProxy< read_only >::covarianceAtIndex ( IndexType covIndex ) const

protected

covarianceAtIndexMutable()

template<bool read_only>

CovarianceMap Acts::AnyTrackStateProxy< read_only >::covarianceAtIndexMutable ( IndexType covIndex ) const

protected

effectiveCalibrated() [1/2]

template<bool read_only>

EffectiveCalibratedMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::effectiveCalibrated

(

)

Access mutable calibrated measurement values with runtime dimension.

Returns

Eigen map referencing the calibrated measurement vector.

effectiveCalibrated() [2/2]

template<bool read_only>

ConstEffectiveCalibratedMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::effectiveCalibrated

(

)

const

Access the calibrated measurement values with runtime dimension.

Returns

Eigen map referencing the calibrated measurement vector.

effectiveCalibratedCovariance() [1/2]

template<bool read_only>

EffectiveCalibratedCovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::effectiveCalibratedCovariance

(

)

Access mutable calibrated covariance with runtime dimension.

Returns

Eigen map referencing the measurement covariance matrix.

effectiveCalibratedCovariance() [2/2]

template<bool read_only>

ConstEffectiveCalibratedCovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::effectiveCalibratedCovariance

(

)

const

Access the calibrated covariance with runtime dimension.

Returns

Eigen map referencing the measurement covariance matrix.

filtered() [1/2]

template<bool read_only>

ParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::filtered

(

)

Access the filtered parameter vector.

Returns

Mutable bound parameter map for the filtered state.

filtered() [2/2]

template<bool read_only>

ConstParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::filtered

(

)

const

Access the filtered parameter vector.

Returns

Bound parameter map for the filtered state.

filteredCovariance() [1/2]

template<bool read_only>

CovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::filteredCovariance

(

)

Access the filtered covariance matrix.

Returns

Mutable bound covariance map for the filtered state.

filteredCovariance() [2/2]

template<bool read_only>

ConstCovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::filteredCovariance

(

)

const

Access the filtered covariance matrix.

Returns

Bound covariance map for the filtered state.

getMask()

template<bool read_only>

TrackStatePropMask Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::getMask

(

)

const

Compute the property mask describing which components are present.

Returns

Bit mask of available properties.

getUncalibratedSourceLink()

template<bool read_only>

SourceLink Acts::AnyTrackStateProxy< read_only >::getUncalibratedSourceLink

(

)

const

Retrieve the original, uncalibrated source link.

Returns

Copy of the stored source link.

has() [1/3]

template<bool read_only>

template<HashedString key>

bool Acts::AnyTrackStateProxy< read_only >::has

(

)

const

Check if a compile-time keyed component exists on this track state.

Template Parameters

key	Component key encoded as a hashed string literal.

Returns

True if the component is available.

has() [2/3]

template<bool read_only>

bool Acts::AnyTrackStateProxy< read_only >::has

(

HashedString

key

)

const

Check if a hashed component exists on this track state.

Parameters

key	Component identifier.

Returns

True if the component is available.

has() [3/3]

template<bool read_only>

bool Acts::AnyTrackStateProxy< read_only >::has

(

std::string_view

key

)

const

Check if a string-named component exists on this track state.

Parameters

key	Component identifier as a string.

Returns

True if the component is available.

hasCalibrated()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasCalibrated

(

)

const

Check for presence of calibrated measurement data.

Returns

True if calibrated measurements exist.

hasColumn() [1/2]

template<bool read_only>

bool Acts::AnyTrackStateProxy< read_only >::hasColumn

(

HashedString

key

)

const

Check if the trajectory container exposes a column.

Parameters

key	Column identifier.

Returns

True if the column exists.

hasColumn() [2/2]

template<bool read_only>

bool Acts::AnyTrackStateProxy< read_only >::hasColumn

(

std::string_view

key

)

const

Check if the trajectory container exposes a column.

Parameters

key	Column identifier as a string.

Returns

True if the column exists.

hasFiltered()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasFiltered

(

)

const

Check for presence of filtered track parameters.

Returns

True if the filtered component exists.

hasJacobian()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasJacobian

(

)

const

Check for presence of a transport Jacobian.

Returns

True if a Jacobian is stored.

hasPredicted()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasPredicted

(

)

const

Check for presence of predicted track parameters.

Returns

True if the predicted component exists.

hasPrevious()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasPrevious

(

)

const

Check whether this state links to a previous state.

Returns

True if the previous index is valid.

hasProjector()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasProjector

(

)

const

Check for presence of a measurement projector.

Returns

True if projector indices are stored.

hasReferenceSurface()

template<bool read_only>

bool Acts::AnyTrackStateProxy< read_only >::hasReferenceSurface

(

)

const

Check whether a reference surface is attached.

Returns

True if a valid reference surface exists.

hasSmoothed()

template<bool read_only>

bool Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::hasSmoothed

(

)

const

Check for presence of smoothed track parameters.

Returns

True if the smoothed component exists.

index()

template<bool read_only>

TrackIndexType Acts::AnyTrackStateProxy< read_only >::index

(

)

const

Get the index of the underlying track state.

Returns

Track state index within its container.

jacobian() [1/2]

template<bool read_only>

CovarianceMap Acts::AnyTrackStateProxy< read_only >::jacobian

(

)

Access the transport Jacobian.

Returns

Mutable map referencing the Jacobian matrix.

jacobian() [2/2]

template<bool read_only>

ConstCovarianceMap Acts::AnyTrackStateProxy< read_only >::jacobian

(

)

const

Access the transport Jacobian.

Returns

Const map referencing the Jacobian matrix.

parameters()

template<bool read_only>

ConstParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::parameters

(

)

const

Access the best available parameters (smoothed, filtered, or predicted).

Returns

Bound parameter map for the state.

parametersAtIndex()

template<bool read_only>

ConstParametersMap Acts::AnyTrackStateProxy< read_only >::parametersAtIndex ( IndexType parIndex ) const

protected

parametersAtIndexMutable()

template<bool read_only>

ParametersMap Acts::AnyTrackStateProxy< read_only >::parametersAtIndexMutable ( IndexType parIndex ) const

protected

pathLength() [1/2]

template<bool read_only>

double & Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::pathLength

(

)

Retrieve a mutable reference to the accumulated path length.

Returns

Mutable path length.

pathLength() [2/2]

template<bool read_only>

double Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::pathLength

(

)

const

Retrieve the accumulated path length.

Returns

Path length stored on the state.

predicted() [1/2]

template<bool read_only>

ParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::predicted

(

)

Access the predicted parameter vector.

Returns

Mutable bound parameter map for the predicted state.

predicted() [2/2]

template<bool read_only>

ConstParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::predicted

(

)

const

Access the predicted parameter vector.

Returns

Bound parameter map for the predicted state.

predictedCovariance() [1/2]

template<bool read_only>

CovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::predictedCovariance

(

)

Access the predicted covariance matrix.

Returns

Mutable bound covariance map for the predicted state.

predictedCovariance() [2/2]

template<bool read_only>

ConstCovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::predictedCovariance

(

)

const

Access the predicted covariance matrix.

Returns

Bound covariance map for the predicted state.

previous() [1/2]

template<bool read_only>

TrackIndexType & Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::previous

(

)

Retrieve a mutable reference to the previous track state index.

Returns

Mutable index of the previous state.

previous() [2/2]

template<bool read_only>

TrackIndexType Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::previous

(

)

const

Retrieve the previous track state index in the linked trajectory.

Returns

Index of the previous state or kTrackIndexInvalid.

projectorSubspaceHelper()

template<bool read_only>

VariableBoundSubspaceHelper Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::projectorSubspaceHelper

(

)

const

Creates a variable size subspace helper.

Returns

The subspace helper

projectorSubspaceIndices()

template<bool read_only>

BoundSubspaceIndices Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::projectorSubspaceIndices

(

)

const

Decode the measurement projector indices.

Returns

Bound parameter indices used for projection.

referenceSurface()

template<bool read_only>

const Surface & Acts::AnyTrackStateProxy< read_only >::referenceSurface

(

)

const

Access the surface the state is referenced to.

Returns

Reference surface of the track state.

setProjectorSubspaceIndices()

template<bool read_only>

void Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::setProjectorSubspaceIndices

(

const index_range_t &

subspaceIndices

)

Store subspace indices describing the measurement projector.

Template Parameters

index_range_t

Range of indices to encode.

Parameters

subspaceIndices

Collection of bound indices forming the projector rows.

setReferenceSurface()

template<bool read_only>

void Acts::AnyTrackStateProxy< read_only >::setReferenceSurface

(

std::shared_ptr< const Surface >

surface

)

Assign a new reference surface to the track state.

Parameters

surface

Surface that should be referenced.

setUncalibratedSourceLink()

template<bool read_only>

void Acts::AnyTrackStateProxy< read_only >::setUncalibratedSourceLink

(

SourceLink

sourceLink

)

Store an uncalibrated source link on this state.

Parameters

sourceLink

Source link to copy into the track state.

smoothed() [1/2]

template<bool read_only>

ParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::smoothed

(

)

Access the smoothed parameter vector.

Returns

Mutable bound parameter map for the smoothed state.

smoothed() [2/2]

template<bool read_only>

ConstParametersMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::smoothed

(

)

const

Access the smoothed parameter vector.

Returns

Bound parameter map for the smoothed state.

smoothedCovariance() [1/2]

template<bool read_only>

CovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::smoothedCovariance

(

)

Access the smoothed covariance matrix.

Returns

Mutable bound covariance map for the smoothed state.

smoothedCovariance() [2/2]

template<bool read_only>

ConstCovarianceMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::smoothedCovariance

(

)

const

Access the smoothed covariance matrix.

Returns

Bound covariance map for the smoothed state.

typeFlags() [1/2]

template<bool read_only>

MutableTrackStateTypeMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::typeFlags

(

)

Retrieve mutable track-state type flags.

Returns

Mutable bit mask describing the state type.

typeFlags() [2/2]

template<bool read_only>

ConstTrackStateTypeMap Acts::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >::typeFlags

(

)

const

Retrieve the track-state type flags.

Returns

Bit mask describing the state type.

unset()

template<bool read_only>

void Acts::AnyTrackStateProxy< read_only >::unset

(

TrackStatePropMask

target

)

Remove dynamic components according to a mask.

Parameters

target

Property mask describing which components to drop.

Member Data Documentation

ReadOnly

template<bool read_only>

bool Acts::AnyTrackStateProxy< read_only >::ReadOnly = read_only

staticconstexpr