org.lcsim.recon.tracking.ftf

Class FtfBaseTrack

java.lang.Object

org.lcsim.recon.tracking.ftf.FtfBaseTrack

Direct Known Subclasses:

FtfMcTrack, FtfTrack

public class FtfBaseTrack
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
(package private) double	bField
(package private) double[]	chi2
(package private) FtfBaseHit	currentHit
(package private) double	dedx
(package private) double	dpsi
(package private) double	dpt
(package private) double	dtanl
(package private) double	dz0
(package private) double	eta
(package private) FtfBaseHit	firstHit
(package private) short	flag
(package private) int	id
(package private) short	innerMostRow
(package private) FtfBaseHit	lastHit
(package private) double	length
(package private) short	nDedx
(package private) short	nHits
(package private) short	outerMostRow
(package private) FtfPara	para
(package private) double	phi0
(package private) double	psi
(package private) double	pt
(package private) short	q
(package private) double	r0
(package private) double	tanl
(package private) double	z0

Constructor Summary

Constructors

Constructor and Description
FtfBaseTrack()

Method Summary

Methods

Modifier and Type	Method and Description
double	arcLength(double x1, double y1, double x2, double y2)
Ftf3DHit	closestApproach(double xBeam, double yBeam)
boolean	done()
Ftf3DHit	extraRadius(double r)
boolean	extraRCyl(double[] vars)
int	fitCircle()
int	fitHelix()
int	fitLine()
Ftf3DHit	getClosest(double xBeam, double yBeam, double rc, double xc, double yc)
int	getClosest(double xBeam, double yBeam, double rc, double xc, double yc, double[] xyClosest)
FtfBaseHit	getCurrentHit()
int	getErrorsCircleFit(double a, double b, double r)
FtfPara	getPara()
int	intersectorZLine(double a, double b, Ftf3DHit cross)
static void	log(String s)
void	nextHit()
int	phiRotate(double deltaPhi)
void	Print(int level)
void	startLoop()
void	updateToClosestApproach(double xBeam, double yBeam)
void	updateToRadius(double radius)

Methods inherited from class java.lang.Object

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

Field Detail

firstHit

FtfBaseHit firstHit

lastHit

FtfBaseHit lastHit

currentHit

FtfBaseHit currentHit

bField

double bField

id

int id

flag

short flag

innerMostRow

short innerMostRow

outerMostRow

short outerMostRow

nHits

short nHits

nDedx

short nDedx

q

short q

chi2

double[] chi2

dedx

double dedx

pt

double pt

phi0

double phi0

psi

double psi

r0

double r0

tanl

double tanl

z0

double z0

length

double length

dpt

double dpt

dpsi

double dpsi

dz0

double dz0

eta

double eta

dtanl

double dtanl

para

FtfPara para

Constructor Detail

FtfBaseTrack

public FtfBaseTrack()

Method Detail

log

public static void log(String s)

fitHelix

public int fitHelix()

fitCircle

public int fitCircle()

fitLine

public int fitLine()

getCurrentHit

public FtfBaseHit getCurrentHit()

getPara

public FtfPara getPara()

getErrorsCircleFit

public int getErrorsCircleFit(double a,
                     double b,
                     double r)

arcLength

public double arcLength(double x1,
               double y1,
               double x2,
               double y2)

closestApproach

public Ftf3DHit closestApproach(double xBeam,
                       double yBeam)

extraRadius

public Ftf3DHit extraRadius(double r)

extraRCyl

public boolean extraRCyl(double[] vars)

intersectorZLine

public int intersectorZLine(double a,
                   double b,
                   Ftf3DHit cross)

getClosest

public Ftf3DHit getClosest(double xBeam,
                  double yBeam,
                  double rc,
                  double xc,
                  double yc)

getClosest

public int getClosest(double xBeam,
             double yBeam,
             double rc,
             double xc,
             double yc,
             double[] xyClosest)

updateToRadius

public void updateToRadius(double radius)

updateToClosestApproach

public void updateToClosestApproach(double xBeam,
                           double yBeam)

phiRotate

public int phiRotate(double deltaPhi)

startLoop

public void startLoop()

nextHit

public void nextHit()

done

public boolean done()

Print

public void Print(int level)