org.lcsim.event

Interface Track

All Known Implementing Classes:

BaseTrack, BaseTrackMC, BasicTrack, FastMCTrack, GarfieldTrack, ReconTrack, SeedTrack, SIOTrack

public interface Track

Represents a found (reconstructed) track

Version:

$Id: Track.java,v 1.13 2012/09/05 18:23:20 jeremy Exp $

Author:

tonyj

Method Summary

Methods

Modifier and Type	Method and Description
boolean	fitSuccess() Returns true if the track has been successfully fitted
int	getCharge()
double	getChi2() Get the Chi Squared for the track fit
double	getdEdx()
double	getdEdxError()
SymmetricMatrix	getErrorMatrix() Deprecated. Use TrackState method instead.
double[]	getMomentum() Deprecated. Use TrackState method instead.
int	getNDF() Get the numbers of degrees of freedom for the fit
double	getPX() Deprecated. Use TrackState method instead.
double	getPY() Deprecated. Use TrackState method instead.
double	getPZ() Deprecated. Use TrackState method instead.
double	getRadiusOfInnermostHit()
double[]	getReferencePoint() Deprecated. Use TrackState method instead.
double	getReferencePointX() Deprecated. Use TrackState method instead.
double	getReferencePointY() Deprecated. Use TrackState method instead.
double	getReferencePointZ() Deprecated. Use TrackState method instead.
int[]	getSubdetectorHitNumbers()
List<TrackerHit>	getTrackerHits()
double	getTrackParameter(int i) Deprecated. Use TrackState method instead.
double[]	getTrackParameters() Deprecated. Use TrackState method instead.
List<Track>	getTracks()
List<TrackState>	getTrackStates()
int	getType()
boolean	isReferencePointPCA()

Method Detail

getCharge

int getCharge()

getReferencePoint

@Deprecated
double[] getReferencePoint()

Deprecated. Use TrackState method instead.

Returns:

getReferencePointX

@Deprecated
double getReferencePointX()

Deprecated. Use TrackState method instead.

Returns:

getReferencePointY

@Deprecated
double getReferencePointY()

Deprecated. Use TrackState method instead.

Returns:

getReferencePointZ

@Deprecated
double getReferencePointZ()

Deprecated. Use TrackState method instead.

Returns:

isReferencePointPCA

boolean isReferencePointPCA()

getMomentum

@Deprecated
double[] getMomentum()

Deprecated. Use TrackState method instead.

Returns:

getPX

@Deprecated
double getPX()

Deprecated. Use TrackState method instead.

Returns:

getPY

@Deprecated
double getPY()

Deprecated. Use TrackState method instead.

Returns:

getPZ

@Deprecated
double getPZ()

Deprecated. Use TrackState method instead.

Returns:

fitSuccess

boolean fitSuccess()

Returns true if the track has been successfully fitted

getTrackParameter

@Deprecated
double getTrackParameter(int i)

Deprecated. Use TrackState method instead.

Get an individual track parameter The track parameters for LCD are defined as follows

Index	Meaning
0	d0 = XY impact parameter
1	phi0
2	omega = 1/curv.radius (negative for negative tracks)
3	z0 = z of track origin (z impact parameter)
4	s = tan lambda

Parameters according to the L3 conventions

Parameters:

i - The index of the track parameter

Returns:

The track parameter with the specified index

getTrackParameters

@Deprecated
double[] getTrackParameters()

Deprecated. Use TrackState method instead.

Get the track parameters as an array

See Also:

getTrackParameter(int)

getErrorMatrix

@Deprecated
SymmetricMatrix getErrorMatrix()

Deprecated. Use TrackState method instead.

Get the error matrix

See Also:

getTrackParameter(int)

getChi2

double getChi2()

Get the Chi Squared for the track fit

Returns:

Chi Squared

See Also:

getNDF()

getNDF

int getNDF()

Get the numbers of degrees of freedom for the fit

Returns:

The number of degrees of freedom

See Also:

getChi2()

getdEdx

double getdEdx()

getdEdxError

double getdEdxError()

getRadiusOfInnermostHit

double getRadiusOfInnermostHit()

getSubdetectorHitNumbers

int[] getSubdetectorHitNumbers()

getTracks

List<Track> getTracks()

getTrackerHits

List<TrackerHit> getTrackerHits()

getType

int getType()

getTrackStates

List<TrackState> getTrackStates()