+/* + * SeedTrack.java + * + * Created on June 17, 2008, 11:34 AM + * + * To change this template, choose Tools | Template Manager + * and open the template in the editor. + */ + +package org.lcsim.contrib.seedtracker; + +import org.lcsim.event.base.BaseTrack; + +/** + * SeedTrack extends the BaseTrack class to methods to access the strategy + * used for finding the track. + * @author Richard Partridge + * @version 1.0 + */ +public class SeedTrack extends BaseTrack { + private SeedStrategy _strategy; + private SeedCandidate _seed; + + /** + * Creates a new instance of SeedTrack. + */ + public SeedTrack() { + super(); + } + + /** + * Set the strategy used for finding this track. + * @param strategy strategy used to find this track + */ + public void setStratetgy(SeedStrategy strategy) { + _strategy = strategy; + return; + } + + /** + * Return the strategy used to find this track. + * @return strategy used to find the track + */ + public SeedStrategy getStrategy() { + return _strategy; + } + + /** + * Store the SeedCandidate that this track was constructed from. + * @param seed seed candidate + */ + public void setSeedCandidate(SeedCandidate seed) { + _seed = seed; + return; + } + + /** + * Return the SeedCandidate that this track was constructed from. + * @return seed candidate + */ + public SeedCandidate getSeedCandidate() { + return _seed; + } +}

int maxseeds = _hitmanager.getTrackerHits(seedlayerlist.get(0)).size() * _hitmanager.getTrackerHits(seedlayerlist.get(1)).size() * _hitmanager.getTrackerHits(seedlayerlist.get(2)).size();

boolean success = _helix.chisqtot() <= strategy.getMaxChisq(); if(diag!=null) diag.fireFitterFitMade(seed, _helix, _circlefit, _linefit, _zsegmentfit, _status, success); return success;

+ /** + * Process a list of SeedCandidates to make a list of SeedTracks and store + * these tracks back into the event. + * @param event event header + * @param seedlist list of SeedCandidates that are to be turned into tracks + * @param bfield magnetic field (used to turn curvature into momentum) + */

+ trk.setRefPointIsDCA(true); + + // Set the strategy used to find this track + trk.setStratetgy(trackseed.getSeedStrategy()); + + // Set the SeedCandidate this track is based on + trk.setSeedCandidate(trackseed); + + // Add the track to the list of tracks

double radlen = cyl.ThicknessInRL() / Math.max(cth, 0.001); double angle = msangle(helix.p(_bfield), radlen); scatters.add(new ScatterAngle(s, angle));

lcsim/src/org/lcsim/contrib/seedtracker

SeedCandidate.java 1.5 -> 1.6

diff -u -r1.5 -r1.6
--- SeedCandidate.java	14 Mar 2008 18:58:22 -0000	1.5
+++ SeedCandidate.java	22 Jun 2008 23:19:34 -0000	1.6
@@ -16,7 +16,8 @@

 import org.lcsim.fit.helicaltrack.HelicalTrackHit;
 
 /**

- * Candidate seed containing a list of hits that make up the SeedCandidate and the associated helix parameters

+ * The SeedCandidate class encapsulates information about a track seed as it
+ * progresses throught the SeedTracker track finding algorithm.

  * @author Richard Partridge
  * @version 1.0
  */

@@ -24,39 +25,46 @@

     
     private List<HelicalTrackHit> _hits = new LinkedList<HelicalTrackHit>();
     private HelicalTrackFit _helix;

+    private SeedStrategy _strategy;

+    /**
+     * Create an empty SeedCandidate.
+     */

     public SeedCandidate() {
     }
     
     /**

-     * Create a new SeedCandidate from a list of hits
-     * @param trackerhits List of tracker hits for the SeedCandidate

+     * Create a new SeedCandidate from a list of hits.
+     * @param hits list of hits for this SeedCandidate
+     * @param strategy strategy used for this SeedCandidate

*/

-    public SeedCandidate(List<HelicalTrackHit> hits) {

+    public SeedCandidate(List<HelicalTrackHit> hits, SeedStrategy strategy) {

         _hits.addAll(hits);

+        _strategy = strategy;

     }
     
     /**

-     * Create a new SeedCandidate from a list of hits and a helix
-     * @param trackerhits List of TrackerHits for the SeedCandidate

+     * Create a new SeedCandidate from a list of hits and a helix.
+     * @param hits list of hits for this SeedCandidate
+     * @param strategy strategy used for this SeedCandidate

      * @param helix HelicalTrackFit associated with the SeedCandidate
      */

-    public SeedCandidate(List<HelicalTrackHit> hits, HelicalTrackFit helix) {
-        this(hits);

+    public SeedCandidate(List<HelicalTrackHit> hits, SeedStrategy strategy, HelicalTrackFit helix) {
+        this(hits, strategy);

         _helix = helix;
     }
     
     /**

-     * Creates a clone of an existing instance of SeedCandidate
-     * @param seed Existing SeedCandidate to be cloned

+     * Creates a clone of an existing instance of SeedCandidate.
+     * @param seed existing SeedCandidate to be cloned

      */
     public SeedCandidate(SeedCandidate seed) {

-        this(seed.getHits(), seed.getHelix());

+        this(seed.getHits(), seed.getSeedStrategy(), seed.getHelix());

     }
     
     /**

-     * Assign a list of TrackerHits to the SeedCandidate
-     * @param trackerhits List of TrackerHits for the SeedCandidate

+     * Assign a list of TrackerHits to the SeedCandidate.
+     * @param hits list of hits for this SeedCandidate

      */
     public void setHits(List<HelicalTrackHit> hits) {
         _hits.clear();

@@ -65,32 +73,54 @@

     }
     
     /**

-     * Assign helix parameters to the SeedCandidate
-     * @param helix HelicalTrackFit associated with the SeedCandidate

+     * Add a hit to the SeedCandidate.
+     * @param hit TrackerHit to be added to the SeedCandidate

*/

-    public void setHelix(HelicalTrackFit helix) {
-        _helix = helix;

+    public void addHit(HelicalTrackHit hit) {
+        if (!_hits.contains(hit)) _hits.add(hit);

         return;
     }
     
     /**

-     * Add a hit to the SeedCandidate
-     * @param hit TrackerHit to be added to the SeedCandidate

+     * Return a list of hits associated with this SeedCandidate.
+     * @return list of hits

*/

-    public void addHit(HelicalTrackHit hit) {
-        _hits.add(hit);

+    public List<HelicalTrackHit> getHits() {
+        return _hits;
+    }
+    
+    /**
+     * Set the SeedStrategy used to construct this SeedCandidate.
+     * @param strategy strategy used to construct this SeedCandidate
+     */
+    
+    public void setStrategy(SeedStrategy strategy) {
+        _strategy = strategy;

         return;
     }

-    public List<HelicalTrackHit> getHits() {
-        return _hits;

+    /**
+     * Return the SeedStrategy used to construct this SeedCandidate.
+     * @return strategy used to construct this SeedCandidate
+     */
+    public SeedStrategy getSeedStrategy() {
+        return _strategy;
+    }
+    
+    /**
+     * Associate a HelicalTrackFit with this SeedCandidate.
+     * @param helix helix for this SeedCandidate
+     */
+    public void setHelix(HelicalTrackFit helix) {
+        _helix = helix;
+        return;

     }
     
     /**

-     * Return the HelicalTrackFit associated with the SeedCandidate

+     * Return the HelicalTrackFit associated with this SeedCandidate.

      * @return HelicalTrackFit associated with the SeedCandidate
      */
     public HelicalTrackFit getHelix() {
         return _helix;
     }

-}

+}

\ No newline at end of file

Commit in `lcsim/src/org/lcsim/contrib/seedtracker` on MAIN
`SeedTrack.java`	+64		added 1.1
`FindSeeds.java`	+1	-1	1.5 -> 1.6
`HelixFitter.java`		-1	1.9 -> 1.10
`HitManager.java`	+2		1.6 -> 1.7
`MakeTracks.java`	+43	-9	1.2 -> 1.3
`MaterialManager.java`	+1	-1	1.6 -> 1.7
`MultipleScattering.java`	+4	-1	1.7 -> 1.8
`SeedCandidate.java`	+55	-25	1.5 -> 1.6
	+170	-38