Trk::MVFVxTrackAtVertex Class Reference

#include <MVFVxTrackAtVertex.h>

Inheritance diagram for Trk::MVFVxTrackAtVertex:

Collaboration diagram for Trk::MVFVxTrackAtVertex:

Public Member Functions
	MVFVxTrackAtVertex ()
	Default constructor.
	MVFVxTrackAtVertex (double chi2PerTrk, TrackParameters *perigeeAtVertex)
	Constructor requiring a chi2 per track and a track parameters at vertex as input.
	MVFVxTrackAtVertex (double chi2PerTrk, TrackParameters *perigeeAtVertex, TrackParameters *initialPerigee)
	Constructor requiring a chi2 per track, track parameters at vertex and initial perigee as input.
	MVFVxTrackAtVertex (double chi2PerTrk, TrackParameters *perigeeAtVertex, double ndfPerTrk, Trk::LinearizedTrack *linState=nullptr)
	Constructor requiring a chi2 per track, track parameters at vertex and a linearized track state.
	MVFVxTrackAtVertex (double chi2PerTrk, TrackParameters *perigeeAtVertex, TrackParameters *initialPerigee, double ndfPerTrk, Trk::LinearizedTrack *linState=nullptr)
	Constructor requiring a chi2 per track,initial track parameters, track parameters at vertex and a linearized track state.
	MVFVxTrackAtVertex (Trk::ITrackLink *trackOrParticleLink)
	Constructor with only trackOrParticleLink (no TrackToVtxLink);.
	MVFVxTrackAtVertex (TrackToVtxLink *actuallink, const Track *track, const TrackCollection *trackTES)
	Constructor using a link to vertices + trackParticle origin.
	MVFVxTrackAtVertex (TrackToVtxLink *actuallink, const Trk::TrackParticleBase *trackparticle, const Trk::TrackParticleBaseCollection *trkpartTES)
	MVFVxTrackAtVertex (Trk::ITrackLink *trackOrParticleLink, TrackToVtxLink *actuallink)
virtual	~MVFVxTrackAtVertex ()
	Destructor.
	MVFVxTrackAtVertex (const MVFVxTrackAtVertex &rhs)
	Copy constructor.
MVFVxTrackAtVertex &	operator= (const MVFVxTrackAtVertex &)
	Assignement operator.
virtual MVFVxTrackAtVertex *	clone () const override
	A clone method for the proper workings of the copy constructor in VxCandidate.
Trk::TrackToVtxLink *	linkToVertices (void)
	Unconst access to linkToVertices object.
const Trk::TrackToVtxLink *	linkToVertices (void) const
	Const access to linkToVertices object.
void	setLinkToVertices (TrackToVtxLink *trk)
	Set method for linkToVertices object.
virtual MsgStream &	dump (MsgStream &sl) const override
	Output Method for MsgStream, to be overloaded by child classes.
virtual std::ostream &	dump (std::ostream &sl) const override
	Output Method for std::ostream, to be overloaded by child classes.
FitQuality	trackQuality (void) const
	Returns a pointer to the original track if any.
const TrackParameters *	perigeeAtVertex (void) const
	Perigee parameters with respect to fitted vertex d_0 and z_0 are equal to 0 in case the trajectory was refitted with the knowledge of the reconstructed vertex.
const TrackParameters *	initialPerigee (void) const
	Access to the initial perigee parameters of trajectory.
const NeutralParameters *	neutralPerigeeAtVertex (void) const
	Perigee parameters with respect to fitted vertex d_0 and z_0 are equal to 0 in case the trajectory was refitted with the knowledge of the reconstructed vertex.
const NeutralParameters *	initialNeutralPerigee (void) const
	Access to the initial perigee parameters of trajectory.
void	setTrackQuality (const FitQuality &trkQuality)
	Set methods for various components.
void	setOrigTrack (ITrackLink *trk)
	Setting up the initial track.
void	setOrigTrackNoCache (ITrackLink *trk)
	Setting up the initial track, without caching parameters.
void	setLinTrack (LinearizedTrack *myLinTrack)
	Setting up the linearized track.
void	setPerigeeAtVertex (TrackParameters *perigee)
	Setting up parameters at vertex.
void	setPerigeeAtVertex (NeutralParameters *perigee)
void	setInitialPerigee (const TrackParameters *perigee)
	This method changes a pointer to original perigee of the track.
void	setInitialPerigee (const NeutralParameters *perigee)
	This method changes a pointer to original perigee of the neutral.
bool	operator== (const VxTrackAtVertex &data) const
	Equality operator required when working with vectors Compares only the equality of the parameters of the Perigee with which this object was created.
LinearizedTrack *	linState (void)
	Access method for the perigee linearized track.
const LinearizedTrack *	linState (void) const
double	vtxCompatibility (void) const
	Information about fast compatibility estimation, to be given to the annealing.
void	setVtxCompatibility (const double)
double	weight (void) const
	Information about the weight of track in fit (given back by annealing): weight=ndf/2.
void	setWeight (const double)
	Set method for a weight.
void	setImpactPoint3dAtaPlane (const AtaPlane *myIP3dAtaPlane)
	Set method for ImpactPoint3dAtaPlane.
const AtaPlane *	ImpactPoint3dAtaPlane (void) const
	Returns ImpactPoint3dAtaPlane.
void	setImpactPoint3dNeutralAtaPlane (const NeutralAtaPlane *myIP3dNeutralAtaPlane)
	Set method for ImpactPoint3dNeutralAtaPlane.
const NeutralAtaPlane *	ImpactPoint3dNeutralAtaPlane (void) const
	Returns ImpactPoint3dNeutralAtaPlane.
const ITrackLink *	trackOrParticleLink (void) const
ITrackLink *	trackOrParticleLink (void)

Static Public Member Functions
static std::size_t	numberOfInstantiations ()

Static Public Attributes
static std::atomic_size_t	s_numberOfInstantiations

Protected Attributes
TrackToVtxLink *	m_linkToVertices {}
	Pointer to the TrackToVtxLink object, which contains the association of this track with all the other vertices (multi vertex fit)
FitQuality	m_fitQuality
	The chi2 and number of degrees of freedom of the track.
double	m_trkWeight
	Weight of the track with respect to vertex.
double	m_VertexCompatibility
	Value of the compatibility of the track to the actual vertex, based on the estimation on the distance between the track and the vertex through the IP3dAtaPlane or IP3dNeutralAtaPlane.
TrackParameters *	m_perigeeAtVertex
	The perigee parameters of tracks used in the fit wrt.
NeutralParameters *	m_neutralPerigeeAtVertex
	The perigee parameters of neutrals used in the fit wrt.
LinearizedTrack *	m_linState
	Linearized track, required for the iterative vertex fitting.
const TrackParameters *	m_initialPerigee
	Pointer to initial (before fit) perigee state of the track.
const NeutralParameters *	m_initialNeutralPerigee
const AtaPlane *	m_ImpactPoint3dAtaPlane
	Pointer to the TrackParameters defined on the Plane with center the actual vertex estimate and passing through the point of closest approach in 3d from this vertex to the track, with direction of track perpendicular to the plane.
const NeutralAtaPlane *	m_ImpactPoint3dNeutralAtaPlane
ITrackLink *	m_trackOrParticleLink

Detailed Description

Definition at line 30 of file MVFVxTrackAtVertex.h.

Constructor & Destructor Documentation

MVFVxTrackAtVertex() [1/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex

(

)

Default constructor.

Definition at line 26 of file MVFVxTrackAtVertex.cxx.

                                         :
    VxTrackAtVertex(),
    m_linkToVertices(nullptr) {}

MVFVxTrackAtVertex() [2/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	double	chi2PerTrk,
		TrackParameters *	perigeeAtVertex )

Constructor requiring a chi2 per track and a track parameters at vertex as input.

Definition at line 31 of file MVFVxTrackAtVertex.cxx.

                                                                                             :
    VxTrackAtVertex(chi2PerTrk,perigeeAtVertex),
    m_linkToVertices(nullptr) {}

MVFVxTrackAtVertex() [3/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	double	chi2PerTrk,
		TrackParameters *	perigeeAtVertex,
		TrackParameters *	initialPerigee )

Constructor requiring a chi2 per track, track parameters at vertex and initial perigee as input.

Definition at line 44 of file MVFVxTrackAtVertex.cxx.

                                                     :
    VxTrackAtVertex(chi2PerTrk,perigeeAtVertex,initialPerigee),
    m_linkToVertices(nullptr) {}

MVFVxTrackAtVertex() [4/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	double	chi2PerTrk,
		TrackParameters *	perigeeAtVertex,
		double	ndfPerTrk,
		Trk::LinearizedTrack *	linState = nullptr )

Constructor requiring a chi2 per track, track parameters at vertex and a linearized track state.

Definition at line 36 of file MVFVxTrackAtVertex.cxx.

                                                                   :
    VxTrackAtVertex(chi2PerTrk,perigeeAtVertex,
            ndfPerTrk,linState),
    m_linkToVertices(nullptr) {}

MVFVxTrackAtVertex() [5/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	double	chi2PerTrk,
		TrackParameters *	perigeeAtVertex,
		TrackParameters *	initialPerigee,
		double	ndfPerTrk,
		Trk::LinearizedTrack *	linState = nullptr )

Constructor requiring a chi2 per track,initial track parameters, track parameters at vertex and a linearized track state.

Definition at line 51 of file MVFVxTrackAtVertex.cxx.

                                                 :
    VxTrackAtVertex(chi2PerTrk,perigeeAtVertex,
            initialPerigee,ndfPerTrk,linState),
    m_linkToVertices(nullptr) {}

MVFVxTrackAtVertex() [6/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex

(

Trk::ITrackLink *

trackOrParticleLink

)

Constructor with only trackOrParticleLink (no TrackToVtxLink);.

Definition at line 61 of file MVFVxTrackAtVertex.cxx.

                                                                          :
   VxTrackAtVertex(trackOrParticleLink),
   m_linkToVertices(nullptr) {}

MVFVxTrackAtVertex() [7/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	TrackToVtxLink *	actuallink,
		const Track *	track,
		const TrackCollection *	trackTES )

Constructor using a link to vertices + trackParticle origin.

Definition at line 70 of file MVFVxTrackAtVertex.cxx.

                                                     :
    VxTrackAtVertex(), 
    m_linkToVertices(actuallink) {
 
    ElementLink<TrackCollection> link;
    link.setElement(track);
    LinkToTrack * linkTT = new LinkToTrack(link);
    linkTT->setStorableObject(*trackTES);
    this->setOrigTrack(linkTT);
 
  }

MVFVxTrackAtVertex() [8/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	TrackToVtxLink *	actuallink,
		const Trk::TrackParticleBase *	trackparticle,
		const Trk::TrackParticleBaseCollection *	trkpartTES )

Definition at line 84 of file MVFVxTrackAtVertex.cxx.

                                                                      :
    VxTrackAtVertex(),
    m_linkToVertices(actuallink) {
 
    ElementLink<TrackParticleBaseCollection> link;
    link.setElement(trackparticle);
    LinkToTrackParticleBase * linkTT = new LinkToTrackParticleBase(link);
    linkTT->setStorableObject(*trkpartTES);
    this->setOrigTrack(linkTT);
  
  }

MVFVxTrackAtVertex() [9/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex	(	Trk::ITrackLink *	trackOrParticleLink,
		TrackToVtxLink *	actuallink )

Definition at line 65 of file MVFVxTrackAtVertex.cxx.

                                                :
    VxTrackAtVertex(trackOrParticleLink),
    m_linkToVertices(actuallink) {}

~MVFVxTrackAtVertex()

Trk::MVFVxTrackAtVertex::~MVFVxTrackAtVertex ( )

virtual

Destructor.

Definition at line 101 of file MVFVxTrackAtVertex.cxx.

  { 
    if (m_linkToVertices!=nullptr) { m_linkToVertices=nullptr; }//YOU DON'T OWN THE OBJECT: PLEASE PAY ATTENTION
  }

MVFVxTrackAtVertex() [10/10]

Trk::MVFVxTrackAtVertex::MVFVxTrackAtVertex ( const MVFVxTrackAtVertex & rhs )

default

Copy constructor.

Member Function Documentation

clone()

Trk::MVFVxTrackAtVertex * Trk::MVFVxTrackAtVertex::clone ( ) const

inlineoverridevirtual

A clone method for the proper workings of the copy constructor in VxCandidate.

Reimplemented from Trk::VxTrackAtVertex.

Definition at line 150 of file MVFVxTrackAtVertex.h.

{
  return new MVFVxTrackAtVertex(*this);
}

dump() [1/2]

MsgStream & Trk::MVFVxTrackAtVertex::dump ( MsgStream & sl ) const

overridevirtual

Output Method for MsgStream, to be overloaded by child classes.

Reimplemented from Trk::VxTrackAtVertex.

Definition at line 128 of file MVFVxTrackAtVertex.cxx.

                                                           {
    sl << "Printing Trk::MVFVxTrackAtVertex:" << endmsg;
    // for now just print base class
    VxTrackAtVertex::dump(sl);
    return sl;
  }

dump() [2/2]

std::ostream & Trk::MVFVxTrackAtVertex::dump ( std::ostream & sl ) const

overridevirtual

Output Method for std::ostream, to be overloaded by child classes.

Reimplemented from Trk::VxTrackAtVertex.

Definition at line 135 of file MVFVxTrackAtVertex.cxx.

                                                           {
    sl << "Printing Trk::MVFVxTrackAtVertex:" << std::endl;
    // for now just print base class
    VxTrackAtVertex::dump(sl);
    return sl;
  }

ImpactPoint3dAtaPlane()

const AtaPlane * Trk::VxTrackAtVertex::ImpactPoint3dAtaPlane ( void ) const

inherited

Returns ImpactPoint3dAtaPlane.

(const access)

ImpactPoint3dNeutralAtaPlane()

const NeutralAtaPlane * Trk::VxTrackAtVertex::ImpactPoint3dNeutralAtaPlane ( void ) const

inherited

Returns ImpactPoint3dNeutralAtaPlane.

(const access)

initialNeutralPerigee()

const NeutralParameters * Trk::VxTrackAtVertex::initialNeutralPerigee ( void ) const

inherited

Access to the initial perigee parameters of trajectory.

Definition at line 353 of file VxTrackAtVertex.cxx.

{
  if (m_initialNeutralPerigee != nullptr)
    return m_initialNeutralPerigee; // as default always return the proper
                                    // object (be consistent!)
  if (m_trackOrParticleLink != nullptr)
    return m_trackOrParticleLink->neutralParameters();
  return nullptr;
}

initialPerigee()

const TrackParameters * Trk::VxTrackAtVertex::initialPerigee ( void ) const

inherited

Access to the initial perigee parameters of trajectory.

Definition at line 342 of file VxTrackAtVertex.cxx.

{
  if (m_initialPerigee != nullptr)
    return m_initialPerigee; // as default always return the proper object (be
                             // consistent!)
  if (m_trackOrParticleLink != nullptr)
    return m_trackOrParticleLink->parameters();
  return nullptr;
}

linkToVertices() [1/2]

Trk::TrackToVtxLink * Trk::MVFVxTrackAtVertex::linkToVertices ( void )

inline

Unconst access to linkToVertices object.

Definition at line 156 of file MVFVxTrackAtVertex.h.

{
  return m_linkToVertices;
}

linkToVertices() [2/2]

const Trk::TrackToVtxLink * Trk::MVFVxTrackAtVertex::linkToVertices ( void ) const

inline

Const access to linkToVertices object.

Definition at line 162 of file MVFVxTrackAtVertex.h.

{
  return m_linkToVertices;
}

linState() [1/2]

LinearizedTrack * Trk::VxTrackAtVertex::linState ( void )

inherited

Access method for the perigee linearized track.

linState() [2/2]

const LinearizedTrack * Trk::VxTrackAtVertex::linState ( void ) const

inherited

neutralPerigeeAtVertex()

const NeutralParameters * Trk::VxTrackAtVertex::neutralPerigeeAtVertex ( void ) const

inherited

Perigee parameters with respect to fitted vertex d_0 and z_0 are equal to 0 in case the trajectory was refitted with the knowledge of the reconstructed vertex.

numberOfInstantiations()

std::size_t Trk::ObjectCounter< Trk::VxTrackAtVertex >::numberOfInstantiations ( )

inlinestaticinherited

Definition at line 25 of file TrkObjectCounter.h.

  {
#ifndef NDEBUG
    return s_numberOfInstantiations.load();
#endif
    return 0;
  }

operator=()

MVFVxTrackAtVertex & Trk::MVFVxTrackAtVertex::operator=

(

const MVFVxTrackAtVertex &

rhs

)

Assignement operator.

Definition at line 113 of file MVFVxTrackAtVertex.cxx.

  {
    if (this!=&rhs)
    {
      this->operator=(rhs);
      m_linkToVertices = rhs.m_linkToVertices;//YOU DON'T OWN THE OBJECT!please pay attention here!!!
    }
    return *this;
 
  }

operator==()

bool Trk::VxTrackAtVertex::operator== ( const VxTrackAtVertex & data ) const

inherited

Equality operator required when working with vectors Compares only the equality of the parameters of the Perigee with which this object was created.

Definition at line 335 of file VxTrackAtVertex.cxx.

{
 
  return (this->initialPerigee() == data.initialPerigee());
}

perigeeAtVertex()

const TrackParameters * Trk::VxTrackAtVertex::perigeeAtVertex ( void ) const

inherited

Perigee parameters with respect to fitted vertex d_0 and z_0 are equal to 0 in case the trajectory was refitted with the knowledge of the reconstructed vertex.

setImpactPoint3dAtaPlane()

void Trk::VxTrackAtVertex::setImpactPoint3dAtaPlane ( const AtaPlane * myIP3dAtaPlane )

inherited

Set method for ImpactPoint3dAtaPlane.

Definition at line 370 of file VxTrackAtVertex.cxx.

{
  if (m_ImpactPoint3dAtaPlane != nullptr)
    delete m_ImpactPoint3dAtaPlane;
  m_ImpactPoint3dAtaPlane = myIP3dAtaPlane;
}

setImpactPoint3dNeutralAtaPlane()

void Trk::VxTrackAtVertex::setImpactPoint3dNeutralAtaPlane ( const NeutralAtaPlane * myIP3dNeutralAtaPlane )

inherited

Set method for ImpactPoint3dNeutralAtaPlane.

Definition at line 378 of file VxTrackAtVertex.cxx.

{
  if (m_ImpactPoint3dNeutralAtaPlane != nullptr)
    delete m_ImpactPoint3dNeutralAtaPlane;
  m_ImpactPoint3dNeutralAtaPlane = myIP3dNeutralAtaPlane;
}

setInitialPerigee() [1/2]

void Trk::VxTrackAtVertex::setInitialPerigee ( const NeutralParameters * perigee )

inherited

This method changes a pointer to original perigee of the neutral.

If the object has EL to Neutral, the pointer will not be changed. Use setOrigTrack() method for that.

setInitialPerigee() [2/2]

void Trk::VxTrackAtVertex::setInitialPerigee ( const TrackParameters * perigee )

inherited

This method changes a pointer to original perigee of the track.

If the object has EL to Track, the pointer will not be changed. Use setOrigTrack() method for that.

setLinkToVertices()

void Trk::MVFVxTrackAtVertex::setLinkToVertices

(

TrackToVtxLink *

trk

)

Set method for linkToVertices object.

Definition at line 124 of file MVFVxTrackAtVertex.cxx.

                                                                    {
    m_linkToVertices=link;
  }

setLinTrack()

void Trk::VxTrackAtVertex::setLinTrack ( LinearizedTrack * myLinTrack )

inherited

Setting up the linearized track.

Definition at line 403 of file VxTrackAtVertex.cxx.

{
  if (m_linState != nullptr)
    delete m_linState;
  m_linState = myLinTrack;
}

setOrigTrack()

void Trk::VxTrackAtVertex::setOrigTrack ( ITrackLink * trk )

inherited

Setting up the initial track.

Definition at line 411 of file VxTrackAtVertex.cxx.

{
  delete m_trackOrParticleLink;
  // setting first the actual pointer:
  m_trackOrParticleLink = trk;
 
  // setting the initial perigee to be consistent with this
  // new track
  if (trk != nullptr) {
    // delete initialPerigee before, otherwise memleak!!
    //      if (m_initialPerigee!=0) { delete m_initialPerigee;
    //      m_initialPerigee=0; } const TrackParameters * tmpInPer =
    //      trk->parameters();
    m_initialPerigee = trk->parameters();
    m_initialNeutralPerigee = trk->neutralParameters();
  } else {
    m_initialPerigee = nullptr;
    m_initialNeutralPerigee = nullptr;
  }
} // end of setOrigTrack method

setOrigTrackNoCache()

void Trk::VxTrackAtVertex::setOrigTrackNoCache ( ITrackLink * trk )

inherited

Setting up the initial track, without caching parameters.

Definition at line 433 of file VxTrackAtVertex.cxx.

{
  delete m_trackOrParticleLink;
  m_trackOrParticleLink = trk;
 
  m_initialPerigee = nullptr;
  m_initialNeutralPerigee = nullptr;
} // end of setOrigTrackNocache method

setPerigeeAtVertex() [1/2]

void Trk::VxTrackAtVertex::setPerigeeAtVertex ( NeutralParameters * perigee )

inherited

Definition at line 395 of file VxTrackAtVertex.cxx.

{
  if (m_neutralPerigeeAtVertex != nullptr)
    delete m_neutralPerigeeAtVertex;
  m_neutralPerigeeAtVertex = perigee;
}

setPerigeeAtVertex() [2/2]

void Trk::VxTrackAtVertex::setPerigeeAtVertex ( TrackParameters * perigee )

inherited

Setting up parameters at vertex.

Definition at line 387 of file VxTrackAtVertex.cxx.

{
  if (m_perigeeAtVertex != nullptr)
    delete m_perigeeAtVertex;
  m_perigeeAtVertex = perigee;
}

setTrackQuality()

void Trk::VxTrackAtVertex::setTrackQuality ( const FitQuality & trkQuality )

inherited

Set methods for various components.

setVtxCompatibility()

void Trk::VxTrackAtVertex::setVtxCompatibility ( const double )

inherited

setWeight()

void Trk::VxTrackAtVertex::setWeight ( const double )

inherited

Set method for a weight.

trackOrParticleLink() [1/2]

ITrackLink * Trk::VxTrackAtVertex::trackOrParticleLink ( void )

inherited

trackOrParticleLink() [2/2]

const ITrackLink * Trk::VxTrackAtVertex::trackOrParticleLink ( void ) const

inherited

trackQuality()

FitQuality Trk::VxTrackAtVertex::trackQuality ( void ) const

inherited

Returns a pointer to the original track if any.

Track Quality (Chi2 and ndf per track in a veretx fit)

vtxCompatibility()

double Trk::VxTrackAtVertex::vtxCompatibility ( void ) const

inherited

Information about fast compatibility estimation, to be given to the annealing.

weight()

double Trk::VxTrackAtVertex::weight ( void ) const

inherited

Information about the weight of track in fit (given back by annealing): weight=ndf/2.

Member Data Documentation

m_fitQuality

FitQuality Trk::VxTrackAtVertex::m_fitQuality

protectedinherited

The chi2 and number of degrees of freedom of the track.

Definition at line 317 of file VxTrackAtVertex.h.

m_ImpactPoint3dAtaPlane

const AtaPlane* Trk::VxTrackAtVertex::m_ImpactPoint3dAtaPlane

protectedinherited

Pointer to the TrackParameters defined on the Plane with center the actual vertex estimate and passing through the point of closest approach in 3d from this vertex to the track, with direction of track perpendicular to the plane.

Needed by the IVertexTrackCompatibilityEstimator to estimate in a faster way the compatibility of a vertex with the track.

Definition at line 370 of file VxTrackAtVertex.h.

m_ImpactPoint3dNeutralAtaPlane

const NeutralAtaPlane* Trk::VxTrackAtVertex::m_ImpactPoint3dNeutralAtaPlane

protectedinherited

Definition at line 371 of file VxTrackAtVertex.h.

m_initialNeutralPerigee

const NeutralParameters* Trk::VxTrackAtVertex::m_initialNeutralPerigee

protectedinherited

Definition at line 361 of file VxTrackAtVertex.h.

m_initialPerigee

const TrackParameters* Trk::VxTrackAtVertex::m_initialPerigee

protectedinherited

Pointer to initial (before fit) perigee state of the track.

It is stored separately for the back-compatibility issues: in some cases the vertex fit may be done directly on the vector of TrackParameterss, instead of vector of tracks.

Definition at line 360 of file VxTrackAtVertex.h.

m_linkToVertices

TrackToVtxLink* Trk::MVFVxTrackAtVertex::m_linkToVertices {}

protected

Pointer to the TrackToVtxLink object, which contains the association of this track with all the other vertices (multi vertex fit)

Definition at line 146 of file MVFVxTrackAtVertex.h.

{};

m_linState

LinearizedTrack* Trk::VxTrackAtVertex::m_linState

protectedinherited

Linearized track, required for the iterative vertex fitting.

Definition at line 352 of file VxTrackAtVertex.h.

m_neutralPerigeeAtVertex

NeutralParameters* Trk::VxTrackAtVertex::m_neutralPerigeeAtVertex

protectedinherited

The perigee parameters of neutrals used in the fit wrt.

the fitted vertex. In case the vertex fitter used includes smoothing, this perigee state is set to refitted neutral state after the fit. These values are written to the VxPrimary part of the CBNT.

Definition at line 347 of file VxTrackAtVertex.h.

m_perigeeAtVertex

TrackParameters* Trk::VxTrackAtVertex::m_perigeeAtVertex

protectedinherited

The perigee parameters of tracks used in the fit wrt.

the fitted vertex. In case the vertex fitter used includes smoothing, this perigee state is set to refitted track state after the fit. These values are written to the VxPrimary part of the CBNT.

Definition at line 338 of file VxTrackAtVertex.h.

m_trackOrParticleLink

ITrackLink* Trk::VxTrackAtVertex::m_trackOrParticleLink

protectedinherited

Definition at line 374 of file VxTrackAtVertex.h.

m_trkWeight

double Trk::VxTrackAtVertex::m_trkWeight

protectedinherited

Weight of the track with respect to vertex.

Definition at line 322 of file VxTrackAtVertex.h.

m_VertexCompatibility

double Trk::VxTrackAtVertex::m_VertexCompatibility

protectedinherited

Value of the compatibility of the track to the actual vertex, based on the estimation on the distance between the track and the vertex through the IP3dAtaPlane or IP3dNeutralAtaPlane.

Definition at line 329 of file VxTrackAtVertex.h.

s_numberOfInstantiations

std::atomic_size_t Trk::ObjectCounter< Trk::VxTrackAtVertex >::s_numberOfInstantiations

inlinestaticinherited

Definition at line 22 of file TrkObjectCounter.h.

---

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

• MVFVxTrackAtVertex.h
• MVFVxTrackAtVertex.cxx