Trk::ParametersCommon< DIM, T > Class Template Reference

Common class for neutral, charged and Pattern Track Parameters. More...

#include <ParametersCommon.h>

Inheritance diagram for Trk::ParametersCommon< DIM, T >:

Collaboration diagram for Trk::ParametersCommon< DIM, T >:

Public Member Functions
const	AmgVector (DIM) &parameters() const
	Access methods for the parameters.
	AmgVector (DIM) &parameters()
const	AmgSymMatrix (DIM) *covariance() const
	Access method for the covariance matrix - returns nullptr if no covariance matrix is given.
	AmgSymMatrix (DIM) *covariance()
constexpr bool	isCharged () const
	Returns true if Charged or false if Neutral.
Amg::Vector2D	localPosition () const
	Access method for the local coordinates, \((loc1,loc2)\) local parameter definitions differ for each surface type.
void	setParameters (const AmgVector(DIM) &param)
	set parameters
void	setCovariance (const AmgSymMatrix(DIM) &cov)
	set covariance
void	updateParameters (const AmgVector(DIM) &, const AmgSymMatrix(DIM) &)
	Update parameters and covariance , passing covariance by ref.
void	updateParameters (const AmgVector(DIM) &)
	Update parameters.
virtual bool	hasSurface () const =0
	Test to see if there's a not null surface ptr.
virtual const Surface &	associatedSurface () const =0
	Access to the Surface associated to the Parameters.
virtual Amg::RotationMatrix3D	measurementFrame () const =0
	Return the measurement frame - this is needed for alignment, in particular for StraightLine and Perigee Surface.
virtual ParametersCommon< DIM, T > *	clone () const =0
	clone method for polymorphic deep copy
virtual constexpr ParametersType	type () const =0
	Return the ParametersType enum.
virtual SurfaceType	surfaceType () const =0
	Returns the Surface Type enum for the surface used to define the derived class.
virtual	~ParametersCommon ()=default
	virtual Destructor

Static Public Attributes
static constexpr int	dim = DIM

Protected Member Functions
	ParametersCommon ()=default
	ParametersCommon (ParametersCommon &&) noexcept=default
ParametersCommon &	operator= (ParametersCommon &&) noexcept=default
	ParametersCommon (const ParametersCommon &)=default
ParametersCommon &	operator= (const ParametersCommon &)=default
	ParametersCommon (const AmgVector(DIM) parameters, std::optional< AmgSymMatrix(DIM)> &&covariance, const T chargeDef)
	ParametersCommon (std::optional< AmgSymMatrix(DIM)> &&covariance)
	ParametersCommon (const AmgVector(DIM) &parameters, std::optional< AmgSymMatrix(DIM)> &&covariance=std::nullopt)
virtual void	updateParametersHelper (const AmgVector(DIM) &)=0
	contains the n parameters
	AmgVector (DIM) m_parameters
	contains the n x n covariance matrix

Protected Attributes
std::optional< AmgSymMatrix(DIM)>	m_covariance = std::nullopt
	charge definition for this track
T	m_chargeDef {}
	charge definition for this track

Detailed Description

template<int DIM, class T>
class Trk::ParametersCommon< DIM, T >

Common class for neutral, charged and Pattern Track Parameters.

Author

Christos Anastopoulos

Definition at line 45 of file ParametersCommon.h.

Constructor & Destructor Documentation

~ParametersCommon()

template<int DIM, class T>

virtual Trk::ParametersCommon< DIM, T >::~ParametersCommon ( )

virtualdefault

virtual Destructor

ParametersCommon() [1/6]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::ParametersCommon ( )

protecteddefault

ParametersCommon() [2/6]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::ParametersCommon ( ParametersCommon< DIM, T > && )

protecteddefaultnoexcept

ParametersCommon() [3/6]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::ParametersCommon ( const ParametersCommon< DIM, T > & )

protecteddefault

ParametersCommon() [4/6]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::ParametersCommon ( const AmgVector(DIM) parameters, std::optional< AmgSymMatrix(DIM)> && covariance, const T chargeDef )

protected

ParametersCommon() [5/6]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::ParametersCommon ( std::optional< AmgSymMatrix(DIM)> && covariance )

protected

ParametersCommon() [6/6]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::ParametersCommon ( const AmgVector(DIM) & parameters, std::optional< AmgSymMatrix(DIM)> && covariance = std::nullopt )

protected

Member Function Documentation

AmgSymMatrix() [1/2]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::AmgSymMatrix

(

DIM

)

AmgSymMatrix() [2/2]

template<int DIM, class T>

const Trk::ParametersCommon< DIM, T >::AmgSymMatrix

(

DIM

)

const

Access method for the covariance matrix - returns nullptr if no covariance matrix is given.

AmgVector() [1/3]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::AmgVector

(

DIM

)

&

AmgVector() [2/3]

template<int DIM, class T>

const Trk::ParametersCommon< DIM, T >::AmgVector

(

DIM

)

const &

Access methods for the parameters.

AmgVector() [3/3]

template<int DIM, class T>

Trk::ParametersCommon< DIM, T >::AmgVector ( DIM )

protected

contains the n x n covariance matrix

associatedSurface()

template<int DIM, class T>

virtual const Surface & Trk::ParametersCommon< DIM, T >::associatedSurface ( ) const

pure virtual

Access to the Surface associated to the Parameters.

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >, and Trk::PatternTrackParameters.

clone()

template<int DIM, class T>

virtual ParametersCommon< DIM, T > * Trk::ParametersCommon< DIM, T >::clone ( ) const

pure virtual

clone method for polymorphic deep copy

Returns

new object copied from the concrete type of this object.

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >, and Trk::PatternTrackParameters.

hasSurface()

template<int DIM, class T>

virtual bool Trk::ParametersCommon< DIM, T >::hasSurface ( ) const

pure virtual

Test to see if there's a not null surface ptr.

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >, and Trk::PatternTrackParameters.

isCharged()

template<int DIM, class T>

bool Trk::ParametersCommon< DIM, T >::isCharged ( ) const

constexpr

Returns true if Charged or false if Neutral.

localPosition()

template<int DIM, class T>

Amg::Vector2D Trk::ParametersCommon< DIM, T >::localPosition

(

)

const

Access method for the local coordinates, \((loc1,loc2)\) local parameter definitions differ for each surface type.

measurementFrame()

template<int DIM, class T>

virtual Amg::RotationMatrix3D Trk::ParametersCommon< DIM, T >::measurementFrame ( ) const

pure virtual

Return the measurement frame - this is needed for alignment, in particular for StraightLine and Perigee Surface.

• the default implementation is the RotationMatrix3D of the transform

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >, and Trk::PatternTrackParameters.

operator=() [1/2]

template<int DIM, class T>

ParametersCommon & Trk::ParametersCommon< DIM, T >::operator= ( const ParametersCommon< DIM, T > & )

protecteddefault

operator=() [2/2]

template<int DIM, class T>

ParametersCommon & Trk::ParametersCommon< DIM, T >::operator= ( ParametersCommon< DIM, T > && )

protecteddefaultnoexcept

setCovariance()

template<int DIM, class T>

void Trk::ParametersCommon< DIM, T >::setCovariance

(

const AmgSymMatrix(DIM) &

cov

)

set covariance

setParameters()

template<int DIM, class T>

void Trk::ParametersCommon< DIM, T >::setParameters

(

const AmgVector(DIM) &

param

)

set parameters

surfaceType()

template<int DIM, class T>

virtual SurfaceType Trk::ParametersCommon< DIM, T >::surfaceType ( ) const

pure virtual

Returns the Surface Type enum for the surface used to define the derived class.

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >, and Trk::PatternTrackParameters.

type()

template<int DIM, class T>

virtual constexpr ParametersType Trk::ParametersCommon< DIM, T >::type ( ) const

constexprpure virtual

Return the ParametersType enum.

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >, and Trk::PatternTrackParameters.

updateParameters() [1/2]

template<int DIM, class T>

void Trk::ParametersCommon< DIM, T >::updateParameters

(

const AmgVector(DIM) &

)

Update parameters.

Derived classes override the implementation via updateParametersHelper as this could possibly lead to updating other data members

updateParameters() [2/2]

template<int DIM, class T>

void Trk::ParametersCommon< DIM, T >::updateParameters	(	const AmgVector(DIM) &	,
		const AmgSymMatrix(DIM) &	)

Update parameters and covariance , passing covariance by ref.

A covariance is created if one does not exist. Otherwise in place update occurs via assignment.

Derived classes override the implementation via updateParametersHelper as this could possibly lead to updating other data members

updateParametersHelper()

template<int DIM, class T>

virtual void Trk::ParametersCommon< DIM, T >::updateParametersHelper ( const AmgVector(DIM) & )

protectedpure virtual

contains the n parameters

Implemented in Trk::CurvilinearParametersT< DIM, T, S >, Trk::CurvilinearParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::CurvilinearParametersT< TrackParametersDim, Charged, PlaneSurface >, Trk::ParametersBase< DIM, T >, Trk::ParametersBase< NeutralParametersDim, Neutral >, Trk::ParametersBase< TrackParametersDim, Charged >, Trk::ParametersT< DIM, T, S >, Trk::ParametersT< NeutralParametersDim, Neutral, ConeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, CylinderSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, DiscSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PerigeeSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, PlaneSurface >, Trk::ParametersT< NeutralParametersDim, Neutral, StraightLineSurface >, Trk::ParametersT< TrackParametersDim, Charged, ConeSurface >, Trk::ParametersT< TrackParametersDim, Charged, CylinderSurface >, Trk::ParametersT< TrackParametersDim, Charged, DiscSurface >, Trk::ParametersT< TrackParametersDim, Charged, PerigeeSurface >, Trk::ParametersT< TrackParametersDim, Charged, PlaneSurface >, and Trk::ParametersT< TrackParametersDim, Charged, StraightLineSurface >.

Member Data Documentation

dim

template<int DIM, class T>

int Trk::ParametersCommon< DIM, T >::dim = DIM

staticconstexpr

Definition at line 50 of file ParametersCommon.h.

m_chargeDef

template<int DIM, class T>

T Trk::ParametersCommon< DIM, T >::m_chargeDef {}

protected

charge definition for this track

Definition at line 149 of file ParametersCommon.h.

{};  

m_covariance

template<int DIM, class T>

std::optional<AmgSymMatrix(DIM)> Trk::ParametersCommon< DIM, T >::m_covariance = std::nullopt

protected

charge definition for this track

Definition at line 147 of file ParametersCommon.h.

---

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

• ParametersCommon.h