org.lcsim.recon.tracking.seedtracker

Class SeedCandidate

java.lang.Object

org.lcsim.recon.tracking.seedtracker.SeedCandidate

public class SeedCandidate
extends Object

The SeedCandidate class encapsulates information about a track seed as it progresses throught the SeedTracker track finding algorithm.

Version:

1.0

Author:

Richard Partridge

Field Summary

Fields

Modifier and Type	Field and Description
private double	_bfield
private boolean	_debug
private HelicalTrackFit	_helix
private List<HelicalTrackHit>	_hits
private Set<MCParticle>	_mcpset
private Map<HelicalTrackHit,MultipleScatter>	_msmap
private Set<Integer>	_pdgset
private List<ScatterAngle>	_scatters
private SeedStrategy	_strategy
private LinkedList<SeedLayer>	_unchecked

Constructor Summary

Constructors

Constructor and Description
SeedCandidate(List<HelicalTrackHit> hits, SeedStrategy strategy)
SeedCandidate(List<HelicalTrackHit> hits, SeedStrategy strategy, double bfield) Create a new SeedCandidate from a list of hits.
SeedCandidate(List<HelicalTrackHit> hits, SeedStrategy strategy, HelicalTrackFit helix, double bfield) Create a new SeedCandidate from a list of hits and a helix.
SeedCandidate(SeedCandidate seed) Creates a clone of an existing instance of SeedCandidate.
SeedCandidate(SeedStrategy strategy, double bfield) Create an empty SeedCandidate.

Method Summary

Methods

Modifier and Type	Method and Description
void	addHit(HelicalTrackHit hit) Add a hit to the SeedCandidate.
private void	CheckHit(HelicalTrackHit hit)
private boolean	CheckMCParticle(MCParticle mcp)
private void	FindMCParticles()
double	getBField()
HelicalTrackFit	getHelix() Return the HelicalTrackFit associated with this SeedCandidate.
List<HelicalTrackHit>	getHits() Return a list of hits associated with this SeedCandidate.
Set<MCParticle>	getMCParticles()
Map<HelicalTrackHit,MultipleScatter>	getMSMap()
SeedLayer	getNextLayer()
List<ScatterAngle>	getScatterAngles()
SeedStrategy	getSeedStrategy() Return the SeedStrategy used to construct this SeedCandidate.
Set<Integer>	getTruePDG()
LinkedList<SeedLayer>	getUncheckedLayers()
boolean	isTrueSeed()
void	setHelix(HelicalTrackFit helix) Associate a HelicalTrackFit with this SeedCandidate.
void	setHits(List<HelicalTrackHit> hits) Assign a list of TrackerHits to the SeedCandidate.
void	setMSMap(Map<HelicalTrackHit,MultipleScatter> msmap)
void	setScatterAngles(List<ScatterAngle> scatters)
void	setStrategy(SeedStrategy strategy) Set the SeedStrategy used to construct this SeedCandidate.
void	setTruePDG(int pdgid)
void	setUncheckedLayers(List<SeedLayer> unchecked)
String	toString()
private void	UpdateMSMap(HelicalTrackHit hit)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_hits

private List<HelicalTrackHit> _hits

_helix

private HelicalTrackFit _helix

_bfield

private double _bfield

_strategy

private SeedStrategy _strategy

_msmap

private Map<HelicalTrackHit,MultipleScatter> _msmap

_scatters

private List<ScatterAngle> _scatters

_unchecked

private LinkedList<SeedLayer> _unchecked

_mcpset

private Set<MCParticle> _mcpset

_pdgset

private Set<Integer> _pdgset

_debug

private boolean _debug

Constructor Detail

SeedCandidate

public SeedCandidate(SeedStrategy strategy,
             double bfield)

Create an empty SeedCandidate.

SeedCandidate

public SeedCandidate(List<HelicalTrackHit> hits,
             SeedStrategy strategy,
             double bfield)

Create a new SeedCandidate from a list of hits.

Parameters:

hits - list of hits for this SeedCandidate

strategy - strategy used for this SeedCandidate

SeedCandidate

public SeedCandidate(List<HelicalTrackHit> hits,
             SeedStrategy strategy,
             HelicalTrackFit helix,
             double bfield)

Create a new SeedCandidate from a list of hits and a helix.

Parameters:

hits - list of hits for this SeedCandidate

strategy - strategy used for this SeedCandidate

helix - HelicalTrackFit associated with the SeedCandidate

SeedCandidate

public SeedCandidate(List<HelicalTrackHit> hits,
             SeedStrategy strategy)

SeedCandidate

public SeedCandidate(SeedCandidate seed)

Creates a clone of an existing instance of SeedCandidate.

Parameters:

seed - existing SeedCandidate to be cloned

Method Detail

setHits

public void setHits(List<HelicalTrackHit> hits)

Assign a list of TrackerHits to the SeedCandidate.

Parameters:

hits - list of hits for this SeedCandidate

addHit

public void addHit(HelicalTrackHit hit)

Add a hit to the SeedCandidate.

Parameters:

hit - TrackerHit to be added to the SeedCandidate

getHits

public List<HelicalTrackHit> getHits()

Return a list of hits associated with this SeedCandidate.

Returns:

list of hits

setStrategy

public void setStrategy(SeedStrategy strategy)

Set the SeedStrategy used to construct this SeedCandidate.

Parameters:

strategy - strategy used to construct this SeedCandidate

getSeedStrategy

public SeedStrategy getSeedStrategy()

Return the SeedStrategy used to construct this SeedCandidate.

Returns:

strategy used to construct this SeedCandidate

setHelix

public void setHelix(HelicalTrackFit helix)

Associate a HelicalTrackFit with this SeedCandidate.

Parameters:

helix - helix for this SeedCandidate

getHelix

public HelicalTrackFit getHelix()

Return the HelicalTrackFit associated with this SeedCandidate.

Returns:

HelicalTrackFit associated with the SeedCandidate

setMSMap

public void setMSMap(Map<HelicalTrackHit,MultipleScatter> msmap)

getMSMap

public Map<HelicalTrackHit,MultipleScatter> getMSMap()

setScatterAngles

public void setScatterAngles(List<ScatterAngle> scatters)

getScatterAngles

public List<ScatterAngle> getScatterAngles()

setUncheckedLayers

public void setUncheckedLayers(List<SeedLayer> unchecked)

getUncheckedLayers

public LinkedList<SeedLayer> getUncheckedLayers()

getNextLayer

public SeedLayer getNextLayer()

getMCParticles

public Set<MCParticle> getMCParticles()

setTruePDG

public void setTruePDG(int pdgid)

getTruePDG

public Set<Integer> getTruePDG()

isTrueSeed

public boolean isTrueSeed()

getBField

public double getBField()

toString

public String toString()

Overrides:

toString in class Object

UpdateMSMap

private void UpdateMSMap(HelicalTrackHit hit)

FindMCParticles

private void FindMCParticles()

CheckMCParticle

private boolean CheckMCParticle(MCParticle mcp)

CheckHit

private void CheckHit(HelicalTrackHit hit)