hep.lcd.vertexing.zvtop
Class ZvGhostTrack

java.lang.Object
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  +--hep.lcd.vertexing.zvtop.ZvTrack
        |
        +--hep.lcd.vertexing.zvtop.ZvGhostTrack

public class ZvGhostTrack

extends ZvTrack

ZvGhostTrack -- The class ZvGhostTrack provides convenience filling methods for a ZvTrack as a ghost track.

CAUTION: This class is part of an upcoming extension of ZvTopVertexer. It is not necessarily fully working and may change frequently.

Version:

$Id: ZvGhostTrack.java,v 1.2 2001/06/05 18:20:56 walkowia Exp $

Author:

W.Walkowiak, 05/16/01

Source Code:

ZvGhostTrack.java

Constructor Summary

ZvGhostTrack(double[] xp, double[] direction, double width)

ZvGhostTrack(double[] xp, double phi, double theta)

ZvGhostTrack(double[] xp, double phi, double theta, double width)

ZvGhostTrack(ZvGhostTrack track)
copy constructor

Method Summary

String	dumpToString() print the current values of hlxPar[6] and dHlxPar[5][5] as well as ghost track specific parameters to a String
double[]	getGhostTrackDir() get ghost track direction
double	getGhostTrackMeanSig() get the ghost track mean sigma for components 0-2
double	getGhostTrackWidth() get the ghost track width
double	getOrigPhi() get original ghost track phi
double[]	getOrigPoint() get original ghost track start point
double	getOrigTheta() get original ghost track theta
double	getOrigWith() get original ghost track width
void	setGhostTrackParameters(double[] xp, double[] direction) create a ghost track along direction vector starting at point xp
void	setGhostTrackParameters(double[] xp, double phi, double theta) create a ghost track along direction (phi,theta) starting at point xp
void	setGhostTrackWidth(double width) set the ghost track width (and create error matrix with default values for other parameters)
void	setGhostTrackWidth(double width, double sigOther) set the ghost track width (and create error matrix)

Methods inherited from class hep.lcd.vertexing.zvtop.ZvTrack

copy, cosTheta, equals, fitSuccess, getAssignedVertex, getCharge, getChi2, getChi2Contribution, getChi2Vec, getErrorMatrix, getErrorMatrixElement, getLongDist, getMCParticle, getMomentum, getMomentumX, getMomentumY, getMomentumZ, getNDF, getNewTrackParameters, getOrigin, getOriginX, getOriginY, getOriginZ, getOrigReconTrack, getOrigTrackParameters, getPt, getPtot, getPX, getPY, getPZ, getSwimStatus, getTrackParameter, getTrackParameters, getTransDist, getVtxInfo, getVtxSigVec, getZvTrackError, getZvTrackError, getZvTrackErrorCopy, getZvTrackKappa, getZvTrackParam, getZvTrackParam, getZvTrackParamCopy, getZvTrackPhi, getZvTrackPos, getZvTrackTanL, isGhost, isInAnyVertex, isInVertex, isIsolated, isSpecial, mag, mag2, same, sameId, setAssignedVertex, setAssignedVertex, setCharge, setChi2Contribution, setLongDist, setSwimStatus, setTrackId, setTrackParameters, setTrackParameters, setTransDist, setVtxInfo, setZvTrackError, setZvTrackKappa, setZvTrackParam, setZvTrackParam, setZvTrackParam, setZvTrackPhi, setZvTrackPos, setZvTrackTanL, storeChi2Vec, storeVtxSigVec, trackId, unsetTrackId, v, x, y, z

Methods inherited from class java.lang.Object

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

Constructor Detail

ZvGhostTrack

public ZvGhostTrack(double[] xp,
                    double phi,
                    double theta)

ZvGhostTrack

public ZvGhostTrack(double[] xp,
                    double phi,
                    double theta,
                    double width)

ZvGhostTrack

public ZvGhostTrack(double[] xp,
                    double[] direction,
                    double width)

ZvGhostTrack

public ZvGhostTrack(ZvGhostTrack track)

copy constructor

Method Detail

setGhostTrackParameters

public void setGhostTrackParameters(double[] xp,
                                    double phi,
                                    double theta)

create a ghost track along direction (phi,theta) starting at point xp

setGhostTrackParameters

public void setGhostTrackParameters(double[] xp,
                                    double[] direction)

create a ghost track along direction vector starting at point xp

setGhostTrackWidth

public void setGhostTrackWidth(double width)

set the ghost track width (and create error matrix with default values for other parameters)

setGhostTrackWidth

public void setGhostTrackWidth(double width,
                               double sigOther)

set the ghost track width (and create error matrix)

getGhostTrackDir

public double[] getGhostTrackDir()

get ghost track direction

getOrigPhi

public double getOrigPhi()

get original ghost track phi

getOrigTheta

public double getOrigTheta()

get original ghost track theta

getOrigWith

public double getOrigWith()

get original ghost track width

getGhostTrackWidth

public double getGhostTrackWidth()

get the ghost track width

getGhostTrackMeanSig

public double getGhostTrackMeanSig()

get the ghost track mean sigma for components 0-2

getOrigPoint

public double[] getOrigPoint()

get original ghost track start point

dumpToString

public String dumpToString()

print the current values of hlxPar[6] and dHlxPar[5][5] as well as ghost track specific parameters to a String

Overrides:

dumpToString in class ZvTrack