#include <vertex.h>

Public Member Functions
	Vertex ()
	Default Constuctor.

	Vertex (Event Event, const std::vector< Track > &Tracks, const Vector3 &Position, const SymMatrix3x3 &PosError, bool IsPrimary, double Chi2, double Probability, std::map< Track *, double > ChiTrack)
	Full Constructor. More...

	Vertex (Event Event, const std::vector< Track > &Tracks, const Vector3 &Position, const SymMatrix3x3 &PosError, bool IsPrimary, double Chi2, double Probability)
	Almost Full Constructor. More...

	Vertex (ZVTOP::CandidateVertex CandidateVertex, Event Event)
	Construct from Candidate Vertex. More...

Event *	event () const
	Event. More...

const std::vector< Track * > &	tracks () const
	Get Tracks. More...

bool	isPrimary () const
	Is this vertex primary. More...

bool &	isPrimary ()
	Is this vertex primary. More...

void	addTrack (Track *AddTrack)
	Add Track. More...

bool	removeTrack (Track *RTrack)
	Remove Track. More...

bool	hasTrack (Track *HTrack) const
	Does vertex contain this Track? More...

double	charge () const
	Charge. More...

Vector3	momentum () const
	Momentum. More...

const Vector3 &	position () const
	Position. More...

const SymMatrix3x3 &	positionError () const
	Position. More...

double	chi2 () const
	Chi Squared. More...

std::map< Track *, double >	chi2OfTracks () const
	Chi Squared Of Tracks. More...

double	probability () const
	Probability. More...

double	radius (Projection Proj) const
	Radius. More...

double	radiusError (Projection Proj) const
	Radius Error. More...

double	distanceToVertex (Vertex *FarVertex, Projection Proj) const
	Distance to another vertex. More...

double	distanceToVertexError (Vertex *FarVertex, Projection Proj) const
	Error of distance to another vertex. More...

	Vertex ()
	Default Constuctor.

	Vertex (Event Event, const std::vector< Track > &Tracks, const Vector3 &Position, const SymMatrix3x3 &PosError, bool IsPrimary, double Chi2, double Probability, std::map< Track *, double > ChiTrack)
	Full Constructor. More...

	Vertex (Event Event, const std::vector< Track > &Tracks, const Vector3 &Position, const SymMatrix3x3 &PosError, bool IsPrimary, double Chi2, double Probability)
	Almost Full Constructor. More...

	Vertex (ZVTOP::CandidateVertex CandidateVertex, Event Event)
	Construct from Candidate Vertex. More...

Event *	event () const
	Event. More...

const std::vector< Track * > &	tracks () const
	Get Tracks. More...

bool	isPrimary () const
	Is this vertex primary. More...

bool &	isPrimary ()
	Is this vertex primary. More...

void	addTrack (Track *AddTrack)
	Add Track. More...

bool	removeTrack (Track *RTrack)
	Remove Track. More...

bool	hasTrack (Track *HTrack) const
	Does vertex contain this Track? More...

double	charge () const
	Charge. More...

Vector3	momentum () const
	Momentum. More...

const Vector3 &	position () const
	Position. More...

const SymMatrix3x3 &	positionError () const
	Position. More...

double	chi2 () const
	Chi Squared. More...

std::map< Track *, double >	chi2OfTracks () const
	Chi Squared Of Tracks. More...

double	probability () const
	Probability. More...

double	radius (Projection Proj) const
	Radius. More...

double	radiusError (Projection Proj) const
	Radius Error. More...

double	distanceToVertex (Vertex *FarVertex, Projection Proj) const
	Distance to another vertex. More...

double	distanceToVertexError (Vertex *FarVertex, Projection Proj) const
	Error of distance to another vertex. More...

Detailed Description

Vertex.

Description

Author: Ben Jeffery (b.jef.nosp@m.fery.nosp@m.1@phy.nosp@m.sics.nosp@m..ox.a.nosp@m.c.uk)

Definition at line 28 of file include/vertex_lcfi/inc/vertex.h.

Constructor & Destructor Documentation

vertex_lcfi::Vertex::Vertex	(	Event *	Event,
		const std::vector< Track * > &	Tracks,
		const Vector3 &	Position,
		const SymMatrix3x3 &	PosError,
		bool	IsPrimary,
		double	Chi2,
		double	Probability,
		std::map< Track *, double >	ChiTrack
	)

Full Constructor.

Parameters

Event	Pointer to vertices Event
Tracks	Vector of pointers to tracks that form the vertex
Position	Vector3 of the vertices positon
PosError	SymMatrix3x3 of the vertices error
ChiTrack	map of doubles with Track* key holding the chi squared contribution of every track to the vertex

Definition at line 11 of file vertex.cpp.

vertex_lcfi::Vertex::Vertex	(	Event *	Event,
		const std::vector< Track * > &	Tracks,
		const Vector3 &	Position,
		const SymMatrix3x3 &	PosError,
		bool	IsPrimary,
		double	Chi2,
		double	Probability
	)

Almost Full Constructor.

Parameters

Event	Pointer to vertices Event
Tracks	Vector of pointers to tracks that form the vertex
Position	Vector3 of the vertices positon
PosError	SymMatrix3x3 of the vertices error

Definition at line 15 of file vertex.cpp.

vertex_lcfi::Vertex::Vertex	(	ZVTOP::CandidateVertex *	CandidateVertex,
		Event *	Event
	)

Construct from Candidate Vertex.

Parameters

CandidateVertex	Vertex to copy from
Event	Event to which the Vertex belongs

Definition at line 19 of file vertex.cpp.

References vertex_lcfi::ZVTOP::CandidateVertex::chiSquaredOfFit(), vertex_lcfi::ZVTOP::CandidateVertex::chiSquaredOfTrack(), vertex_lcfi::ZVTOP::CandidateVertex::interactionPoint(), and vertex_lcfi::ZVTOP::CandidateVertex::trackStateList().

vertex_lcfi::Vertex::Vertex	(	Event *	Event,
		const std::vector< Track * > &	Tracks,
		const Vector3 &	Position,
		const SymMatrix3x3 &	PosError,
		bool	IsPrimary,
		double	Chi2,
		double	Probability,
		std::map< Track *, double >	ChiTrack
	)

Full Constructor.

Parameters

Event	Pointer to vertices Event
Tracks	Vector of pointers to tracks that form the vertex
Position	Vector3 of the vertices positon
PosError	SymMatrix3x3 of the vertices error
ChiTrack	map of doubles with Track* key holding the chi squared contribution of every track to the vertex

vertex_lcfi::Vertex::Vertex	(	Event *	Event,
		const std::vector< Track * > &	Tracks,
		const Vector3 &	Position,
		const SymMatrix3x3 &	PosError,
		bool	IsPrimary,
		double	Chi2,
		double	Probability
	)

Almost Full Constructor.

Parameters

Event	Pointer to vertices Event
Tracks	Vector of pointers to tracks that form the vertex
Position	Vector3 of the vertices positon
PosError	SymMatrix3x3 of the vertices error

vertex_lcfi::Vertex::Vertex	(	ZVTOP::CandidateVertex *	CandidateVertex,
		Event *	Event
	)

Construct from Candidate Vertex.

Parameters

CandidateVertex	Vertex to copy from
Event	Event to which the Vertex belongs

Member Function Documentation

void vertex_lcfi::Vertex::addTrack ( Track * AddTrack )

inline

Add Track.

Add a track to the vertex. Does not affect fit. Will not be added if duplicate

Parameters

AddTrack Pointer to track to add to vertex

Definition at line 89 of file include/vertex_lcfi/inc/vertex.h.

void vertex_lcfi::Vertex::addTrack ( Track * AddTrack )

inline

Add Track.

Add a track to the vertex. Does not affect fit. Will not be added if duplicate

Parameters

AddTrack Pointer to track to add to vertex

Definition at line 89 of file vertex_lcfi/inc/vertex.h.

double vertex_lcfi::Vertex::charge ( ) const

Charge.

Sum charge of tracks in the vertex

Returns: Track charge sum

Definition at line 70 of file vertex.cpp.

double vertex_lcfi::Vertex::charge ( ) const

Charge.

Sum charge of tracks in the vertex

Returns: Track charge sum

double vertex_lcfi::Vertex::chi2 ( ) const

inline

Chi Squared.

Returns: Double of the vertices chi^2

Definition at line 138 of file include/vertex_lcfi/inc/vertex.h.

double vertex_lcfi::Vertex::chi2 ( ) const

inline

Chi Squared.

Returns: Double of the vertices chi^2

Definition at line 138 of file vertex_lcfi/inc/vertex.h.

std::map<Track*,double> vertex_lcfi::Vertex::chi2OfTracks ( ) const

inline

Chi Squared Of Tracks.

Returns: map of doubles with Track* key of each tracks chi^2 contribution

Definition at line 144 of file include/vertex_lcfi/inc/vertex.h.

std::map<Track*,double> vertex_lcfi::Vertex::chi2OfTracks ( ) const

inline

Chi Squared Of Tracks.

Returns: map of doubles with Track* key of each tracks chi^2 contribution

Definition at line 144 of file vertex_lcfi/inc/vertex.h.

double vertex_lcfi::Vertex::distanceToVertex	(	Vertex *	FarVertex,
		Projection	Proj
	)		const

Distance to another vertex.

Distance from the vertex postion to the other vertices position

Parameters

FarVertex	Pointer to the other vertex
Proj	Specifies projection of the distance to be taken

Returns: Distance from the vertex postion to the other vertices position

Definition at line 90 of file vertex.cpp.

References position().

Referenced by vertex_lcfi::VertexDecaySignificance::calculateFor().

double vertex_lcfi::Vertex::distanceToVertex	(	Vertex *	FarVertex,
		Projection	Proj
	)		const

Distance to another vertex.

Distance from the vertex postion to the other vertices position

Parameters

FarVertex	Pointer to the other vertex
Proj	Specifies projection of the distance to be taken

Returns: Distance from the vertex postion to the other vertices position

double vertex_lcfi::Vertex::distanceToVertexError	(	Vertex *	FarVertex,
		Projection	Proj
	)		const

Error of distance to another vertex.

Error of the distance from the vertex postion to the other vertices position, taking into account the uncertainty in both vertices

Parameters

FarVertex	Pointer to the other Vertex
Proj	Specifies projection of radius to be taken

Returns: Error of distance from the vertex to the Eevent's interaction point

Definition at line 95 of file vertex.cpp.

References position(), and positionError().

double vertex_lcfi::Vertex::distanceToVertexError	(	Vertex *	FarVertex,
		Projection	Proj
	)		const

Error of distance to another vertex.

Error of the distance from the vertex postion to the other vertices position, taking into account the uncertainty in both vertices

Parameters

FarVertex	Pointer to the other Vertex
Proj	Specifies projection of radius to be taken

Returns: Error of distance from the vertex to the Eevent's interaction point

Event* vertex_lcfi::Vertex::event ( ) const

inline

Event.

Returns: Pointer to the vertices event

Definition at line 65 of file include/vertex_lcfi/inc/vertex.h.

Referenced by radius().

Event* vertex_lcfi::Vertex::event ( ) const

inline

Event.

Returns: Pointer to the vertices event

Definition at line 65 of file vertex_lcfi/inc/vertex.h.

bool vertex_lcfi::Vertex::hasTrack ( Track * HTrack ) const

Does vertex contain this Track?

Parameters

HTrack Pointer to track to check vertex for

Returns: 1 if Track found 0 if not

bool vertex_lcfi::Vertex::hasTrack ( Track * HTrack ) const

Does vertex contain this Track?

Parameters

HTrack Pointer to track to check vertex for

Returns: 1 if Track found 0 if not

Definition at line 49 of file vertex.cpp.

bool vertex_lcfi::Vertex::isPrimary ( ) const

inline

Is this vertex primary.

Returns: bool flag

Definition at line 77 of file vertex_lcfi/inc/vertex.h.

bool vertex_lcfi::Vertex::isPrimary ( ) const

inline

Is this vertex primary.

Returns: bool flag

Definition at line 77 of file include/vertex_lcfi/inc/vertex.h.

Referenced by vertex_lcfi::PerEventIPFitter::calculateFor().

bool& vertex_lcfi::Vertex::isPrimary ( )

inline

Is this vertex primary.

Returns: bool flag

Definition at line 82 of file include/vertex_lcfi/inc/vertex.h.

bool& vertex_lcfi::Vertex::isPrimary ( )

inline

Is this vertex primary.

Returns: bool flag

Definition at line 82 of file vertex_lcfi/inc/vertex.h.

Vector3 vertex_lcfi::Vertex::momentum ( ) const

Momentum.

Average perigee momentum of the tracks in the vertex

Returns: Vector3 of Average momentum

Definition at line 59 of file vertex.cpp.

Vector3 vertex_lcfi::Vertex::momentum ( ) const

Momentum.

Average perigee momentum of the tracks in the vertex

Returns: Vector3 of Average momentum

const Vector3& vertex_lcfi::Vertex::position ( ) const

inline

Position.

Returns: Vector3 of vertex position

Definition at line 124 of file include/vertex_lcfi/inc/vertex.h.

Referenced by distanceToVertex(), distanceToVertexError(), vertex_lcfi::Event::interactionPoint(), vertex_lcfi::VertexMass::Ptcalc(), radius(), and removeTrack().

const Vector3& vertex_lcfi::Vertex::position ( ) const

inline

Position.

Returns: Vector3 of vertex position

Definition at line 124 of file vertex_lcfi/inc/vertex.h.

const SymMatrix3x3& vertex_lcfi::Vertex::positionError ( ) const

inline

Position.

Returns: SymMatrix3x3 of the error of vertex position

Definition at line 131 of file vertex_lcfi/inc/vertex.h.

const SymMatrix3x3& vertex_lcfi::Vertex::positionError ( ) const

inline

Position.

Returns: SymMatrix3x3 of the error of vertex position

Definition at line 131 of file include/vertex_lcfi/inc/vertex.h.

Referenced by distanceToVertexError(), vertex_lcfi::Event::interactionPointError(), and vertex_lcfi::VertexMass::Ptcalc().

double vertex_lcfi::Vertex::probability ( ) const

inline

Probability.

Returns: Double of the vertices probability

Definition at line 150 of file vertex_lcfi/inc/vertex.h.

double vertex_lcfi::Vertex::probability ( ) const

inline

Probability.

Returns: Double of the vertices probability

Definition at line 150 of file include/vertex_lcfi/inc/vertex.h.

double vertex_lcfi::Vertex::radius ( Projection Proj ) const

Radius.

Distance from the vertex postion to the event's interaction point

Parameters

Proj	Specifies projection of radius to be taken

Returns: Distance from the vertex to the event's interaction point

double vertex_lcfi::Vertex::radius ( Projection Proj ) const

Radius.

Distance from the vertex postion to the event's interaction point

Parameters

Proj	Specifies projection of radius to be taken

Returns: Distance from the vertex to the event's interaction point

Definition at line 80 of file vertex.cpp.

References event(), and position().

double vertex_lcfi::Vertex::radiusError ( Projection Proj ) const

Radius Error.

Error of the distance from the vertex postion to the event's interaction point, taking into account the uncertainty in both the vertex and interaction point

Parameters

Proj	Specifies projection of radius to be taken

Returns: Error of distance from the vertex to the event's interaction point

double vertex_lcfi::Vertex::radiusError ( Projection Proj ) const

Radius Error.

Error of the distance from the vertex postion to the event's interaction point, taking into account the uncertainty in both the vertex and interaction point

Parameters

Proj	Specifies projection of radius to be taken

Returns: Error of distance from the vertex to the event's interaction point

bool vertex_lcfi::Vertex::removeTrack ( Track * RTrack )

Remove Track.

Remove a track from the vertex. Does not affect fit. Does nothing if track is not in vertex

Parameters

RTrack Pointer to track to remove from vertex

Returns: 1 if Track removed 0 if not found

bool vertex_lcfi::Vertex::removeTrack ( Track * RTrack )

Remove Track.

Remove a track from the vertex. Does not affect fit. Does nothing if track is not in vertex

Parameters

RTrack Pointer to track to remove from vertex

Returns: 1 if Track removed 0 if not found

Definition at line 37 of file vertex.cpp.

References position().

Referenced by vertex_lcfi::ZVKIN::calculateFor().

const std::vector<Track*>& vertex_lcfi::Vertex::tracks ( ) const

inline

Get Tracks.

Returns: Vector of pointers to Tracks in the vertex (can be empty)

Definition at line 71 of file include/vertex_lcfi/inc/vertex.h.

const std::vector<Track*>& vertex_lcfi::Vertex::tracks ( ) const

inline

Get Tracks.

Returns: Vector of pointers to Tracks in the vertex (can be empty)

Definition at line 71 of file vertex_lcfi/inc/vertex.h.

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

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation