lcsim/src/org/lcsim/contrib/seedtracker

diff -N HitIdentifier.java
--- HitIdentifier.java	26 May 2008 04:17:19 -0000	1.6
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,120 +0,0 @@

-/*
- * HitIdentifier.java
- *
- * Created on December 5, 2007, 3:04 PM
- *
- */
-
-package org.lcsim.contrib.seedtracker;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.lcsim.contrib.SiStripSim.SiTrackerHit;
-import org.lcsim.detector.IDetectorElement;
-import org.lcsim.detector.DetectorIdentifierHelper;
-import org.lcsim.detector.identifier.IIdentifier;
-import org.lcsim.detector.identifier.IIdentifierHelper;
-import org.lcsim.event.TrackerHit;
-import org.lcsim.contrib.onoprien.tracking.hit.TrackerCluster;
-import org.lcsim.contrib.onoprien.tracking.hitmaking.OldTrackerHit;
-import org.lcsim.detector.DetectorElementStore;
-import org.lcsim.detector.IDetectorElementContainer;
-import org.lcsim.detector.identifier.Identifier;
-import org.lcsim.event.base.BaseTrackerHitMC;
-import org.lcsim.fit.helicaltrack.HelicalTrackHit;
-import org.lcsim.geometry.subdetector.BarrelEndcapFlag;
-
-/**
- *
- * @author R. Partridge
- * @version 1.0
- */
-public class HitIdentifier {
-    
-    /** Creates a new instance of HitIdentifier */
-    public HitIdentifier() {
-    }
-    
-    public String Identifier(HelicalTrackHit hit) {
-        List<IDetectorElement> delist = getBaseDetElemList(hit);
-        IDetectorElement de = delist.get(0);
-        String detname = getName(de);
-        BarrelEndcapFlag beflag = getBarrelEndcapFlag(de);
-        int layer = getLayer(de);
-        if (delist.size() == 2) layer = layer / 2;
-        return detname+layer+beflag;
-    }
-    
-    public String Identifier(String detname, int layer, BarrelEndcapFlag beflag) {
-        String identifier = detname + layer + beflag;
-        return identifier;
-    }
-    
-    private List<IDetectorElement> getBaseDetElemList(HelicalTrackHit hit) {
-        List<IDetectorElement> delist = new ArrayList<IDetectorElement>();
-        TrackerHit thit = hit.getTrackerHit();
-        if (thit instanceof OldTrackerHit) {
-            OldTrackerHit othit = (OldTrackerHit) thit;
-            List<TrackerCluster> cluster_list = othit.getClusters();
-            for (TrackerCluster cluster : cluster_list) {
-                //  Get detector element for this cluster
-                delist.add(cluster.getSensor().getDetectorElement());
-            }
-        }
-        
-        if (thit instanceof SiTrackerHit){
-            SiTrackerHit sihit =(SiTrackerHit) thit; 
-            delist.add(sihit.getSensor());  
-        }
-        
-        else if (thit instanceof BaseTrackerHitMC) {
-            BaseTrackerHitMC bhit = (BaseTrackerHitMC) thit;
-            IIdentifier id = new Identifier(bhit.getSimHits().get(0).getCellID()); 
-            IDetectorElementContainer de = DetectorElementStore.getInstance().find(id);
-            if (!de.isEmpty()) delist.add(de.get(0));
-        }
-        
-        return delist;
-    }
-    
-    private String getName(IDetectorElement de) {
-        //  Find the first level down from the top of the de tree
-        while (de.getParent().getParent() != null) de = de.getParent();
-        //  Find the name of this detector
-        String detname = de.getName();
-        //System.out.println(detname);
-        return detname;
-    }
-    
-    private int getLayer(IDetectorElement de) {
-        int layer = -1;
-        IIdentifierHelper hlp = de.getIdentifierHelper();
-        if (hlp instanceof DetectorIdentifierHelper) {
-            DetectorIdentifierHelper dehlp = (DetectorIdentifierHelper) hlp;
-            //  Get the identifier
-            IIdentifier id = de.getIdentifier();
-            //  Get the layer number
-            layer = dehlp.getLayerValue(id);
-        }
-        return layer;
-    }
-    
-    private BarrelEndcapFlag getBarrelEndcapFlag(IDetectorElement de) {
-        BarrelEndcapFlag beflag = BarrelEndcapFlag.UNKNOWN;
-        //  Find the second level down from the top of the de tree
-        while (de.getParent().getParent().getParent() != null) de = de.getParent();
-        //  Get the DetectorIdentifierHelper
-        IIdentifierHelper hlp = de.getIdentifierHelper();
-        if (hlp instanceof DetectorIdentifierHelper) {
-            DetectorIdentifierHelper dehlp = (DetectorIdentifierHelper) hlp;
-            //  Get the identifier
-            IIdentifier id = de.getIdentifier();
-            //  Get the BarrelEndcapFlag
-            if (dehlp.isBarrel(id)) beflag = BarrelEndcapFlag.BARREL;
-            else if (dehlp.isEndcapPositive(id)) beflag = BarrelEndcapFlag.ENDCAP_NORTH;
-            else if (dehlp.isEndcapNegative(id)) beflag = BarrelEndcapFlag.ENDCAP_SOUTH;
-        }
-        return beflag;
-    }
-}

\ No newline at end of file