Class Cluster

java.lang.Object

java.util.AbstractCollection<Hit>

java.util.AbstractList<Hit>

java.util.ArrayList<Hit>

org.jlab.rec.cvt.cluster.Cluster

All Implemented Interfaces:

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

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

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

Author:

ziegler

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
boolean	flagForExclusion

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
Cluster(DetectorType detector, BMTType type, int sector, int layer, int cid)

Method Summary

Modifier and Type	Method	Description
void	calc_CentroidParams()	sets energy-weighted parameters; these are the strip centroid (energy-weighted) value, the energy-weighted phi for Z detectors and the energy-weighted z for C detectors
Point3D	center()
int	compareTo(Cluster arg)
Point3D	end()
Arc3D	getArc()
int	getAssociatedTrackID()
Line3D	getAxis()
double	getCentroid()
double	getCentroid0()
double	getCentroidError()
double	getCentroidResidual()
double	getCentroidValue()
DetectorType	getDetector()
int	getId()
Vector3D	getL()
int	getLayer()
Line3D	getLine()
int	getMaxStrip()
int	getMinStrip()
Vector3D	getN()
double	getPhi()
double	getPhi0()
double	getPhiErr()
double	getPhiErr0()
double	getRadius()
int	getRegion()
int	getRegionSlayer()
double	getResolution()
double	getResolutionAlongZ(double Z)
Vector3D	getS()
int	getSector()
Hit	getSeed()
double	getSeedResidual()
Strip	getSeedStrip()
Cylindrical3D	getTile()
double	getTime()
int	getTlayer()
double	getTotalEnergy()
Point3D	getTrakInters()
BMTType	getType()
double	getZ()
double	getZErr()
Surface	measurement()
Cluster	newCluster(Hit hit, int cid)
Point3D	origin()
double	residual(Point3D traj)
void	setArc(Arc3D _Arc)
void	setAssociatedTrackID(int associatedTrackID)
void	setCentroid(double _Centroid)
void	setCentroid0(double _Centroid0)
void	setCentroidError(double _CentroidError)
void	setCentroidResidual(double _CentroidResidual)
void	setCentroidResidual(Point3D traj)
void	setCentroidValue(double _CentroidValue)
void	setDetector(DetectorType _Detector)
void	setId(int _Id)
void	setL(Vector3D _l)
void	setLayer(int _Layer)
void	setLine(Line3D _Line)
void	setMaxStrip(int _MaxStrip)
void	setMinStrip(int _MinStrip)
void	setN(Vector3D _n)
void	setPhi(double _Phi)
void	setPhi0(double _Phi0)
void	setPhiErr(double _PhiErr)
void	setPhiErr0(double _PhiErr0)
void	setResolution(double E)
void	setS(Vector3D _s)
void	setSector(int _Sector)
void	setSeed(Hit _Seed)
void	setSeedResidual(double _SeedResidual)
void	setSeedResidual(Point3D traj)
void	setTime(double _Time)
void	setTlayer(int _Tlayer)
void	setTotalEnergy(double _TotalEnergy)
void	setTrakInters(Point3D _TrakInters)
void	setType(BMTType type)
void	setZ(double _Z)
void	setZErr(double _ZErr)
double	theta()
Transformation3D	toGlobal()
Transformation3D	toLocal()
String	toString()
void	update(int trackId, AKFitter.HitOnTrack traj)

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, addFirst, addLast, clear, clone, 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

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

flagForExclusion

public boolean flagForExclusion

Constructor Details

Cluster

public Cluster(DetectorType detector,
 BMTType type,
 int sector,
 int layer,
 int cid)

Method Details

newCluster

public Cluster newCluster(Hit hit,
 int cid)

Parameters:

hit - the first hit in the list of hits composing the cluster

cid - the id of the cluster

Returns:

an array list of hits characterized by its sector, layer and id number.

getDetector

public DetectorType getDetector()

setDetector

public void setDetector(DetectorType _Detector)

getType

public BMTType getType()

setType

public void setType(BMTType type)

getSector

public int getSector()

Returns:

the sector of the cluster

setSector

public void setSector(int _Sector)

Parameters:

_Sector - sector of the cluster

getLayer

public int getLayer()

Returns:

the layer of the cluster

setLayer

public void setLayer(int _Layer)

Parameters:

_Layer - the layer of the cluster

getTlayer

public int getTlayer()

Returns:

the _Tlayer

setTlayer

public void setTlayer(int _Tlayer)

Parameters:

_Tlayer - the _Tlayer to set

getId

public int getId()

Returns:

the id of the cluster

setId

public void setId(int _Id)

Parameters:

_Id - the id of the cluster

getRegion

public int getRegion()

Returns:

region (1...4)

getRegionSlayer

public int getRegionSlayer()

Returns:

superlayer 1 or 2 in region (1...4)

getRadius

public double getRadius()

Returns:

the _Radius

getAxis

public Line3D getAxis()

getTile

public Cylindrical3D getTile()

calc_CentroidParams

public void calc_CentroidParams()

sets energy-weighted parameters; these are the strip centroid (energy-weighted) value, the energy-weighted phi for Z detectors and the energy-weighted z for C detectors

getCentroid

public double getCentroid()

setCentroid

public void setCentroid(double _Centroid)

getResolution

public double getResolution()

setResolution

public void setResolution(double E)

getCentroid0

public double getCentroid0()

setCentroid0

public void setCentroid0(double _Centroid0)

getPhi

public double getPhi()

setPhi

public void setPhi(double _Phi)

getPhi0

public double getPhi0()

setPhi0

public void setPhi0(double _Phi0)

getPhiErr

public double getPhiErr()

setPhiErr

public void setPhiErr(double _PhiErr)

getPhiErr0

public double getPhiErr0()

setPhiErr0

public void setPhiErr0(double _PhiErr0)

getZ

public double getZ()

setZ

public void setZ(double _Z)

getZErr

public double getZErr()

setZErr

public void setZErr(double _ZErr)

setCentroidValue

public void setCentroidValue(double _CentroidValue)

getCentroidValue

public double getCentroidValue()

getCentroidError

public double getCentroidError()

setCentroidError

public void setCentroidError(double _CentroidError)

getArc

public Arc3D getArc()

Returns:

the _Arc

setArc

public void setArc(Arc3D _Arc)

Parameters:

_Arc - the _Arc to set

origin

public Point3D origin()

end

public Point3D end()

center

public Point3D center()

theta

public double theta()

toLocal

public Transformation3D toLocal()

toGlobal

public Transformation3D toGlobal()

residual

public double residual(Point3D traj)

setCentroidResidual

public void setCentroidResidual(Point3D traj)

setSeedResidual

public void setSeedResidual(Point3D traj)

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 Strip getSeedStrip()

getSeed

public Hit getSeed()

setSeed

public void setSeed(Hit _Seed)

getSeedResidual

public double getSeedResidual()

setSeedResidual

public void setSeedResidual(double _SeedResidual)

getCentroidResidual

public double getCentroidResidual()

setCentroidResidual

public void setCentroidResidual(double _CentroidResidual)

getTrakInters

public Point3D getTrakInters()

Returns:

the _TrakInters

setTrakInters

public void setTrakInters(Point3D _TrakInters)

Parameters:

_TrakInters - the _TrakInters to set

measurement

public Surface measurement()

getResolutionAlongZ

public double getResolutionAlongZ(double Z)

Parameters:

Z - z-coordinate of a point in the local coordinate system of a module

Returns:

the average resolution for a group of strips in a cluster in the SVT

getAssociatedTrackID

public int getAssociatedTrackID()

setAssociatedTrackID

public void setAssociatedTrackID(int associatedTrackID)

compareTo

public int compareTo(Cluster arg)

Specified by:

compareTo in interface Comparable<Cluster>

getLine

public Line3D getLine()

setLine

public void setLine(Line3D _Line)

getL

public Vector3D getL()

Returns:

the _l

setL

public void setL(Vector3D _l)

Parameters:

_l - the _l to set

getS

public Vector3D getS()

Returns:

the _s

setS

public void setS(Vector3D _s)

Parameters:

_s - the _s to set

getN

public Vector3D getN()

Returns:

the _n

setN

public void setN(Vector3D _n)

Parameters:

_n - the _n to set

update

public void update(int trackId,
 AKFitter.HitOnTrack traj)

toString

public String toString()

Overrides:

toString in class AbstractCollection<Hit>