Package org.jlab.rec.cvt.track

Class Track

java.lang.Object
java.util.AbstractCollection<E>
java.util.AbstractList<E>
java.util.ArrayList<Cross>
org.jlab.rec.cvt.trajectory.Trajectory
org.jlab.rec.cvt.track.Track
All Implemented Interfaces:
Serializable, Cloneable, Comparable<Track>, Iterable<Cross>, Collection<Cross>, List<Cross>, RandomAccess
public class Track extends Trajectory implements Comparable<Track>
A class representing track candidates in the CVT. A track has a trajectory represented by an ensemble of geometrical state vectors along its path, a charge and a momentum
Author:
ziegler
See Also:

  • Constructor Details

    • Track

      public Track(Helix helix)

    • Track

      public Track(Seed seed)

    • Track

      public Track(Seed seed, KFitter kf)

    • Track

      public Track(Seed seed, KFitter kf, int pid)

  • Method Details

    • getQ

      public int getQ()
      Returns:
      the charge

    • setQ

      public void setQ(int _Q)
      Sets the charge
      Parameters:
      _Q - the charge

    • getPt

      public double getPt()

    • setPt

      public void setPt(double _Pt)

    • getPz

      public double getPz()

    • setPz

      public void setPz(double _Pz)

    • getSerialversionuid

      public static long getSerialversionuid()

    • getP

      public double getP()
      Returns:
      the total momentum value

    • setP

      public void setP(double _P)
      Sets the total momentum value
      Parameters:
      _P - the total momentum value

    • getSecondaryHelix

      public Helix getSecondaryHelix()

    • setSecondaryHelix

      public void setSecondaryHelix(Helix secondaryHelix)

    • getSecondaryChi2

      public double getSecondaryChi2()

    • setSecondaryChi2

      public void setSecondaryChi2(double secondaryChi2)

    • getSecondaryNDF

      public int getSecondaryNDF()

    • setSecondaryNDF

      public void setSecondaryNDF(int secondaryNDF)

    • getSeed

      public Seed getSeed()

    • setSeed

      public final void setSeed(Seed seed)

    • setPXYZ

      public final void setPXYZ()
      Sets the track helical track parameters P, Pt, Pz

    • update_Crosses

      public void update_Crosses(int trackId, double xb, double yb)
      Updates the crosses positions based on trajectories or helix
      Parameters:
      trackId -

    • update_Clusters

      public void update_Clusters(int trackId)

    • containsCross

      public boolean containsCross(Cross cross)
      Parameters:
      cross - the cross
      Returns:
      a boolean to indicate if a cross belongs to the track

    • equals

      public boolean equals(Object obj)
      Specified by:
      equals in interface Collection<Cross>
      Specified by:
      equals in interface List<Cross>
      Overrides:
      equals in class ArrayList<Cross>

    • hashCode

      public int hashCode()
      Specified by:
      hashCode in interface Collection<Cross>
      Specified by:
      hashCode in interface List<Cross>
      Overrides:
      hashCode in class ArrayList<Cross>

    • compareTo

      public int compareTo(Track tr)
      Specified by:
      compareTo in interface Comparable<Track>

    • isGood

      public boolean isGood()
      Check if track passes basic quality cuts
      Returns:

    • betterThan

      public boolean betterThan(Track o)
      Compare this track quality with the given track based on NDF and Chi2
      Parameters:
      o - the other track
      Returns:
      true if this track quality is better than the given track

    • overlapWith

      public boolean overlapWith(Track o)
      Check track overlaps with the given track an overlaps is detected if the tracks share at least two crosses
      Parameters:
      o - the other track
      Returns:
      true if this track overlaps with the given track, false otherwise

    • getTrackPosAtCTOF

      public Point3D getTrackPosAtCTOF()

    • setTrackPosAtCTOF

      public void setTrackPosAtCTOF(Point3D _TrackPointAtCTOFRadius)

    • getTrackDirAtCTOF

      public Vector3D getTrackDirAtCTOF()

    • setTrackDirAtCTOF

      public void setTrackDirAtCTOF(Vector3D _TrackDirAtCTOFRadious)

    • getPathToCTOF

      public double getPathToCTOF()

    • setPathToCTOF

      public void setPathToCTOF(double _pathLength)

    • getPID

      public int getPID()

    • setPID

      public void setPID(int _PID)

    • getNDF

      public int getNDF()

    • setNDF

      public final void setNDF(int _NDF)

    • getChi2

      public double getChi2()

    • setChi2

      public final void setChi2(double _Chi2)

    • getChi2Prob

      public double getChi2Prob()

    • getKFIterations

      public int getKFIterations()

    • setKFIterations

      public void setKFIterations(int iter)

    • getKFTrajectories

      public Map<Integer,AKFitter.HitOnTrack> getKFTrajectories()

    • setKFTrajectories

      public final void setKFTrajectories(Map<Integer,AKFitter.HitOnTrack> trajectory)

    • getStatus

      public int getStatus()

    • setStatus

      public void setStatus(int passKFFlag)

    • getTrackCovMat

      public double[][] getTrackCovMat()
      Returns:
      the trackCovMat

    • setTrackCovMat

      public void setTrackCovMat(double[][] trackCovMat)
      Parameters:
      trackCovMat - the trackCovMat to set

    • findTrajectory

      public void findTrajectory(Swim swimmer, List<Surface> outer)

    • getTempId

      public int getTempId()

    • setTempId

      public void setTempId(int _tempId)

    • removeOverlappingTracks

      public static void removeOverlappingTracks(List<Track> tracks)

    • checkForOverlaps

      public static void checkForOverlaps(List<Track> tracks, String msg)

    • toString

      public String toString()
      Overrides:
      toString in class AbstractCollection<Cross>