Class Segment

java.lang.Object

java.util.AbstractCollection<FittedHit>

java.util.AbstractList<FittedHit>

java.util.ArrayList<FittedHit>

org.jlab.rec.dc.segment.Segment

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Segment>, Iterable<FittedHit>, Collection<FittedHit>, List<FittedHit>, RandomAccess, SequencedCollection<FittedHit>

public class Segment
extends ArrayList<FittedHit>
implements Comparable<Segment>, Cloneable

A class to describe segment objects, where a Segment is a fitted cluster that has been pruned of hits with bad residuals

Author:

ziegler

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
int	associatedCrossId
boolean	isOnTrack

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
Segment(FittedCluster fCluster)	Construct the segment from the fitted cluster.

Method Summary

Modifier and Type	Method	Description
Object	clone()
int	compareTo(Segment arg)
Plane3D	get_fitPlane()
FittedCluster	get_fittedCluster()
int	get_Id()
int	get_Region()
int	get_RegionSlayer()
double	get_ResiSum()
int	get_Sector()
double[]	get_SegmentEndPoints()
int	get_Status()
int	get_Superlayer()
double	get_TimeSum()
SegmentTrajectory	get_Trajectory()
double	getAvgwire()
boolean	hasConsistentSlope(Segment otherseg)
boolean	hasNoMatchingSegment(List<Segment> othersegs)
boolean	isCloseTo(Segment otherseg)
String	printInfo()
void	set_fitPlane(DCGeant4Factory DcDetector)	Sets the plane containing the segment fitted-line representation
final void	set_fittedCluster(FittedCluster _fittedCluster)	Sets the fitted cluster
void	set_Id(int _Id)	Sets the segment ID
void	set_ResiSum(double _ResiSum)
void	set_Sector(int _Sector)	Sets the segment sector
void	set_SegmentEndPoints(double[] _SegmentEndPoints)
void	set_SegmentEndPointsSecCoordSys(DCGeant4Factory DcDetector)	Sets the segment endpoints in the sector coordinate system for ced display
final void	set_Status(int _Status)
void	set_Superlayer(int _Superlayer)	Sets the superlayer
void	set_TimeSum(double _TimeSum)
void	set_Trajectory(SegmentTrajectory _Trajectory)
final int	Status()

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, addFirst, addLast, clear, contains, ensureCapacity, equals, forEach, get, getFirst, getLast, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, removeFirst, removeIf, removeLast, removeRange, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, stream, toArray

Methods inherited from interface java.util.List

containsAll, reversed

Field Details

isOnTrack

public boolean isOnTrack

associatedCrossId

public int associatedCrossId

Constructor Details

Segment

public Segment(FittedCluster fCluster)

Construct the segment from the fitted cluster.

Parameters:

fCluster - the fitted Cluster

Method Details

clone

public Object clone()

Overrides:

clone in class ArrayList<FittedHit>

Status

public final int Status()

get_fittedCluster

public FittedCluster get_fittedCluster()

Returns:

the fitted cluster

set_fittedCluster

public final void set_fittedCluster(FittedCluster _fittedCluster)

Sets the fitted cluster

Parameters:

_fittedCluster - the fitted cluster

get_Sector

public int get_Sector()

Returns:

the segment sector (1...6)

set_Sector

public void set_Sector(int _Sector)

Sets the segment sector

Parameters:

_Sector - the segment sector (1...6)

get_Superlayer

public int get_Superlayer()

Returns:

the segment superlayer (1...6)

set_Superlayer

public void set_Superlayer(int _Superlayer)

Sets the superlayer

Parameters:

_Superlayer - the superlayer (1...6)

get_Id

public int get_Id()

Returns:

the segment ID, where the id corresponds to the index in the sequence of found segments

set_Id

public void set_Id(int _Id)

Sets the segment ID

Parameters:

_Id - the segment ID

get_Region

public int get_Region()

Returns:

region (1...3)

get_RegionSlayer

public int get_RegionSlayer()

Returns:

superlayer 1 or 2 in region (1...3)

get_ResiSum

public double get_ResiSum()

Returns:

sum of residuals for all hits in segment

set_ResiSum

public void set_ResiSum(double _ResiSum)

Parameters:

_ResiSum - sum of residuals for all hits in segment

get_TimeSum

public double get_TimeSum()

Returns:

sum of the corrected (T0-subtracted) times of all hits in segment

set_TimeSum

public void set_TimeSum(double _TimeSum)

Parameters:

_TimeSum - sum of the corrected (T0-subtracted) times of all hits in segment

isCloseTo

public boolean isCloseTo(Segment otherseg)

Parameters:

otherseg - matching cluster in other superlayer in a region

Returns:

a region-segment proximity condition

hasNoMatchingSegment

public boolean hasNoMatchingSegment(List<Segment> othersegs)

hasConsistentSlope

public boolean hasConsistentSlope(Segment otherseg)

getAvgwire

public double getAvgwire()

Returns:

the average wire number for the segment (this is used in the proximity condition employed in segment matching)

get_fitPlane

public Plane3D get_fitPlane()

Returns:

the plane containing the segment fitted-line representation

set_SegmentEndPointsSecCoordSys

public void set_SegmentEndPointsSecCoordSys(DCGeant4Factory DcDetector)

Sets the segment endpoints in the sector coordinate system for ced display

Parameters:

DcDetector -

set_fitPlane

public void set_fitPlane(DCGeant4Factory DcDetector)

Sets the plane containing the segment fitted-line representation

Parameters:

DcDetector -

get_SegmentEndPoints

public double[] get_SegmentEndPoints()

set_SegmentEndPoints

public void set_SegmentEndPoints(double[] _SegmentEndPoints)

get_Trajectory

public SegmentTrajectory get_Trajectory()

Returns:

segment trajectory

set_Trajectory

public void set_Trajectory(SegmentTrajectory _Trajectory)

Parameters:

_Trajectory - segment trajectory

get_Status

public int get_Status()

Returns:

word describing segment status (not yet used)

set_Status

public final void set_Status(int _Status)

Parameters:

_Status - segment status word

printInfo

public String printInfo()

Returns:

the segment info.

compareTo

public int compareTo(Segment arg)

Specified by:

compareTo in interface Comparable<Segment>