edm4eic::Track Class Reference

#include <Track.h>

Public Types
using	mutable_type = MutableTrack
using	collection_type = TrackCollection

Public Member Functions
	Track ()
	default constructor
	Track (std::int32_t type, edm4hep::Vector3f position, edm4hep::Vector3f momentum, edm4eic::Cov6f positionMomentumCovariance, float time, float timeError, float charge, float chi2, std::uint32_t ndf, std::int32_t pdg)
	Constructor initializing all members.
	Track (const Track &other)=default
	copy constructor
Track &	operator= (Track other)
	copy-assignment operator
MutableTrack	clone () const
	create a mutable deep-copy of the object with identical relations
	~Track ()=default
	destructor
std::int32_t	getType () const
	Access the Flag that defines the type of track.
const edm4hep::Vector3f &	getPosition () const
	Access the Track 3-position at the vertex.
const edm4hep::Vector3f &	getMomentum () const
	Access the Track 3-momentum at the vertex [GeV].
const edm4eic::Cov6f &	getPositionMomentumCovariance () const
	Access the Covariance matrix in basis [x,y,z,px,py,pz].
float	getTime () const
	Access the Track time at the vertex [ns].
float	getTimeError () const
	Access the Error on the track vertex time.
float	getCharge () const
	Access the Particle charge.
float	getChi2 () const
	Access the Total chi2.
std::uint32_t	getNdf () const
	Access the Number of degrees of freedom.
std::int32_t	getPdg () const
	Access the PDG particle ID hypothesis.
const edm4eic::Trajectory	getTrajectory () const
	Access the Trajectory of this track.
std::size_t	measurements_size () const
edm4eic::Measurement2D	getMeasurements (std::size_t) const
std::vector< edm4eic::Measurement2D >::const_iterator	measurements_begin () const
std::vector< edm4eic::Measurement2D >::const_iterator	measurements_end () const
podio::RelationRange< edm4eic::Measurement2D >	getMeasurements () const
std::size_t	tracks_size () const
edm4eic::Track	getTracks (std::size_t) const
std::vector< edm4eic::Track >::const_iterator	tracks_begin () const
std::vector< edm4eic::Track >::const_iterator	tracks_end () const
podio::RelationRange< edm4eic::Track >	getTracks () const
bool	isAvailable () const
	check whether the object is actually available
void	unlink ()
	disconnect from TrackObj instance
bool	operator== (const Track &other) const
bool	operator== (const MutableTrack &other) const
bool	operator< (const Track &other) const
podio::ObjectID	id () const
const podio::ObjectID	getObjectID () const

Static Public Member Functions
static Track	makeEmpty ()

Friends
class	MutableTrack
class	TrackCollection
class	edm4eic::TrackCollectionData
class	TrackCollectionIterator
void	swap (Track &a, Track &b)

Detailed Description

Track information at the vertex

Author

: S. Joosten, J. Osborn

Member Typedef Documentation

collection_type

using edm4eic::Track::collection_type = TrackCollection

mutable_type

using edm4eic::Track::mutable_type = MutableTrack

Constructor & Destructor Documentation

Track() [1/3]

edm4eic::Track::Track

(

)

default constructor

Track() [2/3]

edm4eic::Track::Track	(	std::int32_t	type,
		edm4hep::Vector3f	position,
		edm4hep::Vector3f	momentum,
		edm4eic::Cov6f	positionMomentumCovariance,
		float	time,
		float	timeError,
		float	charge,
		float	chi2,
		std::uint32_t	ndf,
		std::int32_t	pdg )

Constructor initializing all members.

Track() [3/3]

edm4eic::Track::Track ( const Track & other )

default

copy constructor

~Track()

edm4eic::Track::~Track ( )

default

destructor

Member Function Documentation

clone()

MutableTrack edm4eic::Track::clone

(

)

const

create a mutable deep-copy of the object with identical relations

getCharge()

float edm4eic::Track::getCharge

(

)

const

Access the Particle charge.

getChi2()

float edm4eic::Track::getChi2

(

)

const

Access the Total chi2.

getMeasurements() [1/2]

podio::RelationRange< edm4eic::Measurement2D > edm4eic::Track::getMeasurements

(

)

const

getMeasurements() [2/2]

edm4eic::Measurement2D edm4eic::Track::getMeasurements

(

std::size_t

index

)

const

getMomentum()

const edm4hep::Vector3f & edm4eic::Track::getMomentum

(

)

const

Access the Track 3-momentum at the vertex [GeV].

getNdf()

std::uint32_t edm4eic::Track::getNdf

(

)

const

Access the Number of degrees of freedom.

getObjectID()

const podio::ObjectID edm4eic::Track::getObjectID

(

)

const

getPdg()

std::int32_t edm4eic::Track::getPdg

(

)

const

Access the PDG particle ID hypothesis.

getPosition()

const edm4hep::Vector3f & edm4eic::Track::getPosition

(

)

const

Access the Track 3-position at the vertex.

getPositionMomentumCovariance()

const edm4eic::Cov6f & edm4eic::Track::getPositionMomentumCovariance

(

)

const

Access the Covariance matrix in basis [x,y,z,px,py,pz].

getTime()

float edm4eic::Track::getTime

(

)

const

Access the Track time at the vertex [ns].

getTimeError()

float edm4eic::Track::getTimeError

(

)

const

Access the Error on the track vertex time.

getTracks() [1/2]

podio::RelationRange< edm4eic::Track > edm4eic::Track::getTracks

(

)

const

getTracks() [2/2]

edm4eic::Track edm4eic::Track::getTracks

(

std::size_t

index

)

const

getTrajectory()

const edm4eic::Trajectory edm4eic::Track::getTrajectory

(

)

const

Access the Trajectory of this track.

getType()

std::int32_t edm4eic::Track::getType

(

)

const

Access the Flag that defines the type of track.

id()

podio::ObjectID edm4eic::Track::id ( ) const

inline

isAvailable()

bool edm4eic::Track::isAvailable

(

)

const

check whether the object is actually available

makeEmpty()

Track edm4eic::Track::makeEmpty ( )

static

measurements_begin()

std::vector< edm4eic::Measurement2D >::const_iterator edm4eic::Track::measurements_begin

(

)

const

measurements_end()

std::vector< edm4eic::Measurement2D >::const_iterator edm4eic::Track::measurements_end

(

)

const

measurements_size()

std::size_t edm4eic::Track::measurements_size

(

)

const

operator<()

bool edm4eic::Track::operator< ( const Track & other ) const

inline

operator=()

Track & edm4eic::Track::operator=

(

Track

other

)

copy-assignment operator

operator==() [1/2]

bool edm4eic::Track::operator==

(

const MutableTrack &

other

)

const

operator==() [2/2]

bool edm4eic::Track::operator== ( const Track & other ) const

inline

tracks_begin()

std::vector< edm4eic::Track >::const_iterator edm4eic::Track::tracks_begin

(

)

const

tracks_end()

std::vector< edm4eic::Track >::const_iterator edm4eic::Track::tracks_end

(

)

const

tracks_size()

std::size_t edm4eic::Track::tracks_size

(

)

const

unlink()

void edm4eic::Track::unlink ( )

inline

disconnect from TrackObj instance

Friends And Related Symbol Documentation

edm4eic::TrackCollectionData

friend class edm4eic::TrackCollectionData

friend

MutableTrack

friend class MutableTrack

friend

swap

void swap ( Track & a, Track & b )

friend

TrackCollection

friend class TrackCollection

friend

TrackCollectionIterator

friend class TrackCollectionIterator

friend

---

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

• build/edm4eic/Track.h
• build/src/Track.cc