Package org.jlab.rec.fmt.cluster

Class Cluster

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<Hit>

org.jlab.rec.fmt.cluster.Cluster

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Cluster>, Iterable<Hit>, Collection<Hit>, List<Hit>, RandomAccess

public class Cluster
extends ArrayList<Hit>
implements Comparable<Cluster>

A cluster in the fmt consists of an array of hits that are grouped together according to the algorithm of the ClusterFinder class

Author:

ziegler, benkel, devita

See Also:

• Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
Cluster(int layer, int index)

Method Summary

Modifier and Type	Method	Description
void	calc_CentroidParams(boolean eweight)	Sets energy-weighted parameters; these are the strip centroid (energy-weighted) value
Point3D	calcCross(double x, double y, double z)
Point3D	calcCross(Point3D point)
int	compareTo(Cluster arg)
double	distance(double x, double y, double z)
double	distance(Point3D point)
static ArrayList<Cluster>	findClusters(List<Hit> hits)
double	getCentroid()
double	getCentroidError()
double	getCentroidResidual()
int	getCrossIndex()
double	getDoca()
Line3D	getGlobalSegment()
int	getIndex()
int	getLayer()
Line3D	getLocalSegment()
int	getMaxStrip()
int	getMinStrip()
int	getRegion()
double	getSeedEnergy()
int	getSeedIndex()
int	getSeedStrip()
double	getSeedTime()
double	getTime()
double	getTotalEnergy()
int	getTrackIndex()
void	setCentroid(double _Centroid)
void	setCentroidError(double _CentroidError)
void	setCentroidResidual(double trackLocalY)
void	setCrossIndex(int _AssociatedCrossIndex)
void	setDoca(double Doca)
void	setGlobalSegment(Line3D segment)
void	setIndex(int _index)
void	setLayer(int _Layer)
void	setLocalSegment(Line3D segment)
void	setMaxStrip(int _MaxStrip)
void	setMinStrip(int _MinStrip)
void	setSeedEnergy(double _SeedEnergy)
void	setSeedIndex(int _SeedIndex)
void	setSeedStrip(int _SeedStrip)
void	setSeedTime(double _SeedTime)
void	setTime(double _Time)
void	setTotalEnergy(double _TotalEnergy)
void	setTrackIndex(int _AssociatedTrackIndex)
String	toString()
String	toStringBrief()

Methods inherited from class java.util.ArrayList

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

Methods inherited from class java.util.AbstractCollection

containsAll

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

Constructor Details

Cluster

public Cluster(int layer,
 int index)

Parameters:

layer - the layer

index -

Method Details

getLayer

public int getLayer()

Returns:

the layer of the cluster (1...6)

setLayer

public void setLayer(int _Layer)

Parameters:

_Layer -

getRegion

public int getRegion()

Returns:

region (1...4)

getIndex

public int getIndex()

setIndex

public void setIndex(int _index)

getDoca

public double getDoca()

setDoca

public void setDoca(double Doca)

getCentroid

public double getCentroid()

setCentroid

public void setCentroid(double _Centroid)

getCentroidError

public double getCentroidError()

setCentroidError

public void setCentroidError(double _CentroidError)

getCentroidResidual

public double getCentroidResidual()

setCentroidResidual

public void setCentroidResidual(double trackLocalY)

getTotalEnergy

public double getTotalEnergy()

setTotalEnergy

public void setTotalEnergy(double _TotalEnergy)

getTime

public double getTime()

setTime

public void setTime(double _Time)

getMinStrip

public int getMinStrip()

setMinStrip

public void setMinStrip(int _MinStrip)

getMaxStrip

public int getMaxStrip()

setMaxStrip

public void setMaxStrip(int _MaxStrip)

getSeedStrip

public int getSeedStrip()

setSeedStrip

public void setSeedStrip(int _SeedStrip)

getSeedEnergy

public double getSeedEnergy()

setSeedEnergy

public void setSeedEnergy(double _SeedEnergy)

getSeedTime

public double getSeedTime()

setSeedTime

public void setSeedTime(double _SeedTime)

getSeedIndex

public int getSeedIndex()

setSeedIndex

public void setSeedIndex(int _SeedIndex)

getGlobalSegment

public Line3D getGlobalSegment()

setGlobalSegment

public void setGlobalSegment(Line3D segment)

getLocalSegment

public Line3D getLocalSegment()

setLocalSegment

public void setLocalSegment(Line3D segment)

getCrossIndex

public int getCrossIndex()

setCrossIndex

public void setCrossIndex(int _AssociatedCrossIndex)

getTrackIndex

public int getTrackIndex()

setTrackIndex

public void setTrackIndex(int _AssociatedTrackIndex)

findClusters

public static ArrayList<Cluster> findClusters(List<Hit> hits)

calc_CentroidParams

public void calc_CentroidParams(boolean eweight)

Sets energy-weighted parameters; these are the strip centroid (energy-weighted) value

Parameters:

eweight - set to true for energy weighting

distance

public double distance(double x,
 double y,
 double z)

distance

public double distance(Point3D point)

calcCross

public Point3D calcCross(double x,
 double y,
 double z)

calcCross

public Point3D calcCross(Point3D point)

compareTo

public int compareTo(Cluster arg)

Specified by:

compareTo in interface Comparable<Cluster>

toStringBrief

public String toStringBrief()

Returns:

cluster info. about location and number of hits contained in it

toString

public String toString()

Overrides:

toString in class AbstractCollection<Hit>