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TrTrack Class Reference

#include <TrTrack.h>

List of all members.

Public Types
enum	TrackType {   Velotrack, Backward, Long, Upstream,   Downstream, Ttrack }
enum	HistoryFlag {   LongTrack, Seeding, TrKshort, TrMatching,   VeloTrack, VeloTT }
Public Methods
	TrTrack (const TrTrack &track)
	TrTrack copy constructor. More...
	TrTrack ()
	Default Constructor. More...
virtual	~TrTrack ()
	Destructor. More...
virtual const CLID &	clID () const
	Retrieve pointer to class definition structure. More...
void	positionAndMomentum (const double z, const HepPoint3D &pos, const HepVector3D &mom, const HepSymMatrix &cov6D) const
	Retrieve for a track at a given z-position the position and momentum vectors and the corresponding 6D covariance matrix (pos:1->3,mom:4-6). More...
HepPoint3D	position (const double z) const
	Retrieve the 3D-position vector of a track at a given z-position. More...
HepVector3D	slopes (const double z) const
	Retrieve the slopes (dx/dz,dy/dz,1) of a track at a given z-position. More...
HepSymMatrix	posMomCovariance (const double z) const
	Retrieve the 6D covariance matrix (x,y,z,px,py,pz) of a track at a given z-position. More...
std::vector	errPosition (const double z) const
	Retrieve the errors on the 3D-position vector of a track at a given z-position. More...
std::vector	errSlopes (const double z) const
	Retrieve the errors on the slopes (errors on dx/dz,dy/dz) of a track at a given z-position. More...
double	p (const double z) const
	Retrieve the momentum of a track at a given z-position. More...
double	pt (const double z) const
	Retrieve the transverse momentum of a track at a given z-position. More...
HepVector3D	momentum (const double z) const
	Retrieve the momentum vector of a track at a given z-position. More...
std::vector	errMomentum (const double z) const
	Retrieve the errors on the momentum vector of a track at a given z-position. More...
TrackType	type ()
	Retrieve the type of the track. More...
bool	producedByAlgo (const TrTrack::HistoryFlag &flag)
	Check wether the track was produced by a given algorithm. More...
double	chi2PerDoF () const
	Retrieve the Chi^2/nDoF of the track. More...
double	chi2 () const
	Retrieve the Chi^2 of the track. More...
void	setChi2 (double value)
	Update the Chi^2 of the track. More...
unsigned int	nDoF () const
	number of degrees of freedom. More...
void	setNDoF (unsigned int value)
	Update the number of degrees of freedom of the track. More...
int	errorFlag () const
	Retrieve the error flag of the track. More...
void	setErrorFlag (int value)
	Update the error flag of the track. More...
void	reset ()
	Clear the track before re-use. More...
void	clone (TrTrack *track)
	Clone the track. More...
double	charge () const
	Retrieve the track's charge. More...
void	setCharge (double value)
	Update the track's charge. More...
virtual StreamBuffer &	serialize (StreamBuffer &s) const
	Serialize the object for writing. More...
virtual StreamBuffer &	serialize (StreamBuffer &s)
	Serialize the object for reading. More...
virtual std::ostream &	fillStream (std::ostream &s) const
	Fill the ASCII output stream. More...
Static Public Methods
const CLID &	classID ()
Protected Methods
void	setType (const TrTrack::TrackType &value)
	set the track type. More...
unsigned int	nStates () const
	number of states on track. More...
TrState *	closestState (double z) const
	Retrieve the pointer to the state closest to the given z-position. More...
const std::vector< TrState * >	states () const
	Retrieve container with the pointers to the states on the track. More...
void	setStates (const const &std::vector< TrState * >)
	Update the container with the pointers to the states on the track. More...
unsigned int	nMeasurements () const
	number of track measurements. More...
const std::vector< TrMeasurement * >	measurements () const
	Retrieve container with pointers to the track measurements. More...
void	setMeasurements (const const &std::vector< TrState * >)
	Update the container with the pointers to the measurements. More...
Private Attributes
std::vector< TrState * >	m_states
	container with pointers to the states. More...
std::vector< TrMeasurement * >	m_measurements
	container with pointers to the measurements. More...
double	m_chi2
	chi^2 of the track. More...
int	m_ndof
	number of degrees of freedom of the track. More...
double	m_charge
	the track's charge. More...
int	m_errorFlag
	error flag. More...
int	m_type
	Retrieve the type of the track. More...

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Detailed Description

TrTrack is the base class for offline and online tracks

Author:

Eduardo Rodrigues created Fri Sep 10 19:14:12 2004

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Member Enumeration Documentation

enum TrTrack::HistoryFlag

Enumeration values: LongTrack  Seeding  TrKshort  TrMatching  VeloTrack  VeloTT

enum TrTrack::TrackType

Enumeration values: Velotrack  Backward  Long  Upstream  Downstream  Ttrack

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Constructor & Destructor Documentation

TrTrack::TrTrack (  const TrTrack &    track )

TrTrack copy constructor.

TrTrack::TrTrack (    )  [inline]

Default Constructor.

virtual TrTrack::~TrTrack (    )  [inline, virtual]

Destructor.

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Member Function Documentation

double TrTrack::charge (    )  const [inline]

Retrieve the track's charge.

double TrTrack::chi2 (    )  const

Retrieve the Chi^2 of the track.

double TrTrack::chi2PerDoF (    )  const [inline]

Retrieve the Chi^2/nDoF of the track.

const CLID & TrTrack::classID (    )  [inline, static]

const CLID & TrTrack::clID (    )  const [inline, virtual]

Retrieve pointer to class definition structure.

void TrTrack::clone (  TrTrack *    track )

Clone the track.

TrState* TrTrack::closestState (  double    z )  const [protected]

Retrieve the pointer to the state closest to the given z-position.

std::vector TrTrack::errMomentum (  const double    z )  const

Retrieve the errors on the momentum vector of a track at a given z-position.

int TrTrack::errorFlag (    )  const

Retrieve the error flag of the track.

std::vector TrTrack::errPosition (  const double    z )  const

Retrieve the errors on the 3D-position vector of a track at a given z-position.

std::vector TrTrack::errSlopes (  const double    z )  const

Retrieve the errors on the slopes (errors on dx/dz,dy/dz) of a track at a given z-position.

std::ostream & TrTrack::fillStream (  std::ostream &    s )  const [inline, virtual]

Fill the ASCII output stream.

const std::vector<TrMeasurement*> TrTrack::measurements (    )  const [protected]

Retrieve container with pointers to the track measurements.

HepVector3D TrTrack::momentum (  const double    z )  const

Retrieve the momentum vector of a track at a given z-position.

unsigned int TrTrack::nDoF (    )  const

number of degrees of freedom.

unsigned int TrTrack::nMeasurements (    )  const [protected]

number of track measurements.

unsigned int TrTrack::nStates (    )  const [protected]

number of states on track.

double TrTrack::p (  const double    z )  const

Retrieve the momentum of a track at a given z-position.

HepPoint3D TrTrack::position (  const double    z )  const

Retrieve the 3D-position vector of a track at a given z-position.

void TrTrack::positionAndMomentum (  const double    z, const HepPoint3D &    pos, const HepVector3D &    mom, const HepSymMatrix &    cov6D )  const

Retrieve for a track at a given z-position the position and momentum vectors and the corresponding 6D covariance matrix (pos:1->3,mom:4-6).

HepSymMatrix TrTrack::posMomCovariance (  const double    z )  const

Retrieve the 6D covariance matrix (x,y,z,px,py,pz) of a track at a given z-position.

bool TrTrack::producedByAlgo (  const TrTrack::HistoryFlag &    flag )

Check wether the track was produced by a given algorithm.

double TrTrack::pt (  const double    z )  const

Retrieve the transverse momentum of a track at a given z-position.

void TrTrack::reset (    )  [inline]

Clear the track before re-use.

StreamBuffer & TrTrack::serialize (  StreamBuffer &    s )  [inline, virtual]

Serialize the object for reading.

StreamBuffer & TrTrack::serialize (  StreamBuffer &    s )  const [inline, virtual]

Serialize the object for writing.

void TrTrack::setCharge (  double    value )  [inline]

Update the track's charge.

void TrTrack::setChi2 (  double    value )

Update the Chi^2 of the track.

void TrTrack::setErrorFlag (  int    value )

Update the error flag of the track.

void TrTrack::setMeasurements (  const const &std::vector< TrState * >    )  [protected]

Update the container with the pointers to the measurements.

void TrTrack::setNDoF (  unsigned int    value )

Update the number of degrees of freedom of the track.

void TrTrack::setStates (  const const &std::vector< TrState * >    )  [protected]

Update the container with the pointers to the states on the track.

void TrTrack::setType (  const TrTrack::TrackType &    value )  [protected]

set the track type.

HepVector3D TrTrack::slopes (  const double    z )  const

Retrieve the slopes (dx/dz,dy/dz,1) of a track at a given z-position.

const std::vector<TrState*> TrTrack::states (    )  const [protected]

Retrieve container with the pointers to the states on the track.

TrackType TrTrack::type (    )

Retrieve the type of the track.

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Member Data Documentation

double TrTrack::m_charge [private]

the track's charge.

double TrTrack::m_chi2 [private]

chi^2 of the track.

int TrTrack::m_errorFlag [private]

error flag.

std::vector<TrMeasurement*> TrTrack::m_measurements [private]

container with pointers to the measurements.

int TrTrack::m_ndof [private]

number of degrees of freedom of the track.

std::vector<TrState*> TrTrack::m_states [private]

container with pointers to the states.

int TrTrack::m_type [private]

Retrieve the type of the track.

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

• TrTrack.h

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