This class defines the MID track. More...

#include <Track.h>

Public Types
enum class	CovarianceParamIndex : int { VarX , VarY , VarSlopeX , VarSlopeY , CovXSlopeX , CovYSlopeY }

Public Member Functions
float	getPositionX () const
	Gets the track x position.

float	getPositionY () const
	Gets the track y position.

float	getPositionZ () const
	Gets the track z position.

void	setPosition (float xPos, float yPos, float zPos)

float	getDirectionX () const
	Gets the track x direction.

float	getDirectionY () const
	Gets the track y direction.

float	getDirectionZ () const
	Gets the track z direction.

void	setDirection (float xDir, float yDir, float zDir)

const std::array< float, 6 > &	getCovarianceParameters () const
	Gets the covariance parameters.

float	getCovarianceParameter (CovarianceParamIndex covParam) const
	returns the covariance parameter covParam

void	setCovarianceParameters (float xErr2, float yErr2, float slopeXErr2, float slopeYErr2, float covXSlopeX, float covYSlopeY)

void	setCovarianceParameters (const std::array< float, 6 > &covParam)

bool	isCovarianceSet ()
	Checks if covariance is set.

bool	propagateToZ (float zPosition)

int	getClusterMatchedUnchecked (int chamber) const

int	getClusterMatched (int chamber) const

void	setClusterMatchedUnchecked (int chamber, int id)

void	setClusterMatched (int chamber, int id)

float	getChi2 () const
	Returns the chi2 of the track.

void	setChi2 (float chi2)
	Sets the chi2 of the track.

int	getNDF () const
	Returns the number of degrees of freedom of the track.

void	setNDF (int ndf)
	Sets the number of degrees of freedom of the track.

float	getChi2OverNDF () const
	Returns the normalized chi2 of the track.

bool	isCompatible (const Track &track, float chi2Cut) const

void	setFiredChamber (int chamber, int cathode)

bool	isFiredChamber (int chamber, int cathode) const

uint8_t	getHitMap () const
	Gets hit map.

uint32_t	getEfficiencyWord () const
	Gets the word allowing to compute the chamber efficiency.

void	setFiredFEEId (int uniqueFeeId)
	Sets the fired FEE ID.

int	getFiredFEEId () const
	Gets the fired FEE ID.

int	getFiredLocalBoard () const
	Gets the fired local board for efficiency calculation.

int	getFiredDEId () const
	Gets the fired Detection Element ID.

int	getFiredDeId () const
	Gets the fired Detection Element ID.

int	getFiredColumnId () const
	Gets the fired column ID.

int	getFiredLineId () const
	Gets the fired line ID.

void	setEfficiencyFlag (int effFlag)

int	getEfficiencyFlag () const

void	setIncomplete (int cathode)
	record that the track misses information on that cathode

void	resetIncomplete ()
	reset the flag for missing cathode information

bool	isIncomplete (int cathode) const
	return true is the track misses information on that cathode

void	setEfficiencyWord (uint32_t efficiencyWord)
	set efficiency word (public function)

Friends
std::ostream &	operator<< (std::ostream &stream, const Track &track)
	Overload ostream operator for MID track.

Detailed Description

This class defines the MID track.

Definition at line 29 of file Track.h.

Member Enumeration Documentation

◆ CovarianceParamIndex

enum class o2::mid::Track::CovarianceParamIndex : int

strong

Enumerator
VarX	Variance on X position.
VarY	Variance on Y position.
VarSlopeX	Variance on X slope.
VarSlopeY	Variance on Y slope.
CovXSlopeX	Covariance on X position and slope.
CovYSlopeY	Covariance on Y position and slope.

Definition at line 58 of file Track.h.

Member Function Documentation

◆ getChi2()

float o2::mid::Track::getChi2 ( ) const

inline

Returns the chi2 of the track.

Definition at line 114 of file Track.h.

◆ getChi2OverNDF()

float o2::mid::Track::getChi2OverNDF ( ) const

inline

Returns the normalized chi2 of the track.

Definition at line 122 of file Track.h.

◆ getClusterMatched()

int o2::mid::Track::getClusterMatched ( int chamber ) const

Gets the matched clusters

Parameters

chamber Chamber ID (from 0 to 3)

Definition at line 47 of file Track.cxx.

◆ getClusterMatchedUnchecked()

int o2::mid::Track::getClusterMatchedUnchecked ( int chamber ) const

inline

Gets the matched clusters without bound checking

Parameters

chamber Chamber ID (from 0 to 3)

Definition at line 98 of file Track.h.

◆ getCovarianceParameter()

float o2::mid::Track::getCovarianceParameter ( CovarianceParamIndex covParam ) const

inline

returns the covariance parameter covParam

Definition at line 70 of file Track.h.

◆ getCovarianceParameters()

const std::array< float, 6 > & o2::mid::Track::getCovarianceParameters ( ) const

inline

Gets the covariance parameters.

Definition at line 68 of file Track.h.

◆ getDirectionX()

float o2::mid::Track::getDirectionX ( ) const

inline

Gets the track x direction.

Definition at line 46 of file Track.h.

◆ getDirectionY()

float o2::mid::Track::getDirectionY ( ) const

inline

Gets the track y direction.

Definition at line 48 of file Track.h.

◆ getDirectionZ()

float o2::mid::Track::getDirectionZ ( ) const

inline

Gets the track z direction.

Definition at line 50 of file Track.h.

◆ getEfficiencyFlag()

int o2::mid::Track::getEfficiencyFlag ( ) const

inline

Gets the flag for efficiency calculation

Returns

0 track cannot be used for efficiency calculation
1 track can be used to estimate chamber efficiency
2 track can be used to estimate detection element efficiency
3 track can be used to estimate local board efficiency

Definition at line 177 of file Track.h.

◆ getEfficiencyWord()

uint32_t o2::mid::Track::getEfficiencyWord ( ) const

inline

Gets the word allowing to compute the chamber efficiency.

Definition at line 144 of file Track.h.

◆ getFiredColumnId()

int o2::mid::Track::getFiredColumnId ( ) const

inline

Gets the fired column ID.

Definition at line 162 of file Track.h.

◆ getFiredDEId()

int o2::mid::Track::getFiredDEId ( ) const

inline

Gets the fired Detection Element ID.

Definition at line 156 of file Track.h.

◆ getFiredDeId()

int o2::mid::Track::getFiredDeId ( ) const

inline

Gets the fired Detection Element ID.

Definition at line 159 of file Track.h.

◆ getFiredFEEId()

int o2::mid::Track::getFiredFEEId ( ) const

inline

Gets the fired FEE ID.

Definition at line 150 of file Track.h.

◆ getFiredLineId()

int o2::mid::Track::getFiredLineId ( ) const

inline

Gets the fired line ID.

Definition at line 165 of file Track.h.

◆ getFiredLocalBoard()

int o2::mid::Track::getFiredLocalBoard ( ) const

inline

Gets the fired local board for efficiency calculation.

Definition at line 153 of file Track.h.

◆ getHitMap()

uint8_t o2::mid::Track::getHitMap ( ) const

inline

Gets hit map.

Definition at line 141 of file Track.h.

◆ getNDF()

int o2::mid::Track::getNDF ( ) const

inline

Returns the number of degrees of freedom of the track.

Definition at line 118 of file Track.h.

◆ getPositionX()

float o2::mid::Track::getPositionX ( ) const

inline

Gets the track x position.

Definition at line 33 of file Track.h.

◆ getPositionY()

float o2::mid::Track::getPositionY ( ) const

inline

Gets the track y position.

Definition at line 35 of file Track.h.

◆ getPositionZ()

float o2::mid::Track::getPositionZ ( ) const

inline

Gets the track z position.

Definition at line 37 of file Track.h.

◆ isCompatible()

bool o2::mid::Track::isCompatible	(	const Track &	track,
		float	chi2Cut
	)		const

Check if tracks are compatible within uncertainties

Parameters

track	Track for which compatibility is checked
chi2Cut	Chi2 cut for the comparison

Definition at line 101 of file Track.cxx.

◆ isCovarianceSet()

bool o2::mid::Track::isCovarianceSet ( )

inline

Checks if covariance is set.

Definition at line 89 of file Track.h.

◆ isFiredChamber()

bool o2::mid::Track::isFiredChamber	(	int	chamber,
		int	cathode
	)		const

inline

Is fired chamber

Parameters

chamber	Chamber ID (from 0 to 3)
cathode	Cathode (0 or 1)

Returns: true if the chamber was fired

Definition at line 138 of file Track.h.

◆ isIncomplete()

bool o2::mid::Track::isIncomplete ( int cathode ) const

inline

return true is the track misses information on that cathode

Definition at line 186 of file Track.h.

◆ propagateToZ()

bool o2::mid::Track::propagateToZ ( float zPosition )

Propagates the track parameter to z position with a linear extrapolation

Parameters

zPosition Z position

Returns: false if the track parameters were already at the required z

Definition at line 65 of file Track.cxx.

◆ resetIncomplete()

void o2::mid::Track::resetIncomplete ( )

inline

reset the flag for missing cathode information

Definition at line 183 of file Track.h.

◆ setChi2()

void o2::mid::Track::setChi2 ( float chi2 )

inline

Sets the chi2 of the track.

Definition at line 116 of file Track.h.

◆ setClusterMatched()

void o2::mid::Track::setClusterMatched	(	int	chamber,
		int	id
	)

Sets the matched clusters

Parameters

chamber	Chamber ID (from 0 to 3)
id	Cluster ID

Definition at line 56 of file Track.cxx.

◆ setClusterMatchedUnchecked()

void o2::mid::Track::setClusterMatchedUnchecked	(	int	chamber,
		int	id
	)

inline

Sets the matched clusters without bound checking

Parameters

chamber	Chamber ID (from 0 to 3)
id	Cluster ID

Definition at line 106 of file Track.h.

◆ setCovarianceParameters() [1/2]

void o2::mid::Track::setCovarianceParameters ( const std::array< float, 6 > & covParam )

inline

Sets the covariance matrix

Parameters

covParam array with the covariance parameters

Definition at line 86 of file Track.h.

◆ setCovarianceParameters() [2/2]

void o2::mid::Track::setCovarianceParameters	(	float	xErr2,
		float	yErr2,
		float	slopeXErr2,
		float	slopeYErr2,
		float	covXSlopeX,
		float	covYSlopeY
	)

Sets the covariance parameters

Parameters

xErr2	Variance on x position
yErr2	Variance on y position
slopeXErr2	Variance on x slope
slopeYErr2	Variance on y slope
covXSlopeX	Covariance on x position and slope
covYSlopeY	Covariance on y position and slope

Definition at line 27 of file Track.cxx.

◆ setDirection()

void o2::mid::Track::setDirection	(	float	xDir,
		float	yDir,
		float	zDir
	)

Ses the track direction

Parameters

xDir	x direction
yDir	y direction
zDir	z direction

Definition at line 37 of file Track.cxx.

◆ setEfficiencyFlag()

void o2::mid::Track::setEfficiencyFlag ( int effFlag )

inline

Sets the flag for efficiency calculation

Parameters

effFlag efficiency flag

Definition at line 169 of file Track.h.

◆ setEfficiencyWord()

void o2::mid::Track::setEfficiencyWord ( uint32_t efficiencyWord )

inline

set efficiency word (public function)

Definition at line 192 of file Track.h.

◆ setFiredChamber()

void o2::mid::Track::setFiredChamber	(	int	chamber,
		int	cathode
	)

inline

Sets the fired chamber

Parameters

chamber	Chamber ID (from 0 to 3)
cathode	Cathode (0 or 1)

Definition at line 132 of file Track.h.

◆ setFiredFEEId()

void o2::mid::Track::setFiredFEEId ( int uniqueFeeId )

inline

Sets the fired FEE ID.

Definition at line 147 of file Track.h.

◆ setIncomplete()

void o2::mid::Track::setIncomplete ( int cathode )

inline

record that the track misses information on that cathode

Definition at line 180 of file Track.h.

◆ setNDF()

void o2::mid::Track::setNDF ( int ndf )

inline

Sets the number of degrees of freedom of the track.

Definition at line 120 of file Track.h.

◆ setPosition()

void o2::mid::Track::setPosition	(	float	xPos,
		float	yPos,
		float	zPos
	)

Ses the track position

Parameters

xPos	x position
yPos	y position
zPos	z position

Definition at line 42 of file Track.cxx.

Friends And Related Symbol Documentation

◆ operator<<

std::ostream & operator<<	(	std::ostream &	stream,
		const Track &	track
	)

friend

Overload ostream operator for MID track.

Definition at line 170 of file Track.cxx.

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

/home/runner/work/AliceO2/AliceO2/DataFormats/Detectors/MUON/MID/include/DataFormatsMID/Track.h
/home/runner/work/AliceO2/AliceO2/DataFormats/Detectors/MUON/MID/src/Track.cxx

Public Types

Public Member Functions

Friends

Detailed Description

Member Enumeration Documentation

◆ CovarianceParamIndex

Member Function Documentation

◆ getChi2()

◆ getChi2OverNDF()

◆ getClusterMatched()

◆ getClusterMatchedUnchecked()

◆ getCovarianceParameter()

◆ getCovarianceParameters()

◆ getDirectionX()

◆ getDirectionY()

◆ getDirectionZ()

◆ getEfficiencyFlag()

◆ getEfficiencyWord()

◆ getFiredColumnId()

◆ getFiredDEId()

◆ getFiredDeId()

◆ getFiredFEEId()

◆ getFiredLineId()

◆ getFiredLocalBoard()

◆ getHitMap()

◆ getNDF()

◆ getPositionX()

◆ getPositionY()

◆ getPositionZ()

◆ isCompatible()

◆ isCovarianceSet()

◆ isFiredChamber()

◆ isIncomplete()

◆ propagateToZ()

◆ resetIncomplete()

◆ setChi2()

◆ setClusterMatched()

◆ setClusterMatchedUnchecked()

◆ setCovarianceParameters() [1/2]

◆ setCovarianceParameters() [2/2]

◆ setDirection()

◆ setEfficiencyFlag()

◆ setEfficiencyWord()

◆ setFiredChamber()

◆ setFiredFEEId()

◆ setIncomplete()

◆ setNDF()

◆ setPosition()

Friends And Related Symbol Documentation

◆ operator<<