remove unused DC stuff

reconstruction/dc/src/main/java/org/jlab/rec/dc/track/TrackCandListFinder.java

@@ -47,7 +47,7 @@ public class TrackCandListFinder {
 
     private static final Logger LOGGER = Logger.getLogger(TrackCandListFinder.class.getName());
 
-    long startTime, startTime2 = 0;
+    long startTime;
 
     /**
      * the tracking status = HitBased or TimeBased
@@ -318,13 +318,11 @@ public List<Track> getTrackCandsAI(CrossList crossList, DCGeant4Factory DcDetect
      */
     public List<Track> getTrackCands(CrossList crossList, DCGeant4Factory DcDetector, double TORSCALE, Swim dcSwim,
             boolean donotapplyCuts) {
-        List<Track> cands = null;
         if (Math.abs(TORSCALE) < 0.001) {
-            cands = this.findStraightTracks(crossList, DcDetector, TORSCALE, dcSwim);
+            return this.findStraightTracks(crossList, DcDetector, TORSCALE, dcSwim);
         } else {
-            cands = this.findCurvedTracks(crossList, DcDetector, TORSCALE, dcSwim, donotapplyCuts);
+            return this.findCurvedTracks(crossList, DcDetector, TORSCALE, dcSwim, donotapplyCuts);
         }
-        return cands;
     }
 
     /**
@@ -374,13 +372,10 @@ private void getStraightTrack(Track cand) {
                 FitPars2 = linefit.getFit();
             }
 
-            double X0 = -99999;
-            double Y0 = -99999;
-
             if (FitPars1 != null && FitPars2 != null) {
 
-                X0 = FitPars1.intercept();
-                Y0 = FitPars2.intercept();
+                double X0 = FitPars1.intercept();
+                double Y0 = FitPars2.intercept();
                 Point3D trkR1X = new Point3D(FitPars1.slope() * x[0] + FitPars1.intercept(),
                         FitPars2.slope() * x[0] + FitPars2.intercept(), x[0]);
                 Point3D trkR3X = new Point3D(FitPars1.slope() * x[2] + FitPars1.intercept(),
@@ -410,30 +405,6 @@ private void getStraightTrack(Track cand) {
         }
     }
 
-    /**
-     * @param x x coordinate in the lab frame
-     * @param y y coordinate in the lab frame
-     * @return the sector in the DC lab frame system corresponding to the (x,y)
-     * coordinates
-     */
-    private int getSector(double x, double y) {
-        double phi = Math.toDegrees(FastMath.atan2(y, x));
-        double ang = phi + 30;
-        while (ang < 0) {
-            ang += 360;
-        }
-        int sector = 1 + (int) (ang / 60.);
-
-        if (sector == 7) {
-            sector = 6;
-        }
-
-        if ((sector < 1) || (sector > 6)) {
-            System.err.println("Track sector not found....");
-        }
-        return sector;
-    }
-
     /**
      * @param cand the track candidate
      * @param traj the track trajectory
@@ -533,20 +504,6 @@ public void setTrackPars(Track cand,
             return;
         }
 
-        int LR = 0;
-        for (Cross crs : cand) {
-            Segment s1 = crs.get_Segment1();
-            Segment s2 = crs.get_Segment2();
-
-            for (FittedHit h : s1) {
-                LR += h._lr;
-            }
-            for (FittedHit h : s2) {
-                LR += h._lr;
-            }
-
-        }
-
         double xOrFix = Vt[0];
         double yOrFix = Vt[1];
         double zOrFix = Vt[2];
@@ -951,10 +908,6 @@ private double calcCurvSign(Track cand) {
 
     private List<Track> findStraightTracks(CrossList crossList, DCGeant4Factory DcDetector, double TORSCALE, Swim dcSwim) {
 
-        if(LOGGER.getLevel()==Level.FINEST) {
-            startTime2 = System.currentTimeMillis();
-        }
-
         List<Track> cands = new ArrayList<>();
         if (crossList.isEmpty()) {
             return cands;
@@ -1046,11 +999,6 @@ private List<Track> findStraightTracks(CrossList crossList, DCGeant4Factory DcDe
     private List<Track> findCurvedTracks(CrossList crossList, DCGeant4Factory DcDetector, double TORSCALE, Swim dcSwim,
             boolean donotapplyCuts) {
 
-
-        if(LOGGER.getLevel()==Level.FINEST) {
-            startTime2 = System.currentTimeMillis();
-        }
-
         List<Track> cands = new ArrayList<>();
         if (crossList.isEmpty()) {
             return cands;

reconstruction/dc/src/main/java/org/jlab/rec/dc/track/fit/StateVecsDoca.java

@@ -304,13 +304,8 @@ public void init(Track trkcand, double z0, KFitterDoca kf, int c) {
 
         rk.SwimToZ(trkcand.get(0).get_Sector(), initSV, dcSwim, z0, bf);
 
-        if (initSV != null) {
+        this.trackTraj.put(0, initSV);
 
-            this.trackTraj.put(0, initSV);
-        } else {
-            kf.setFitFailed = true;
-            return;
-        }
         //LOGGER.log(Level.FINEST, (0)+"] init "+this.trackTraj.get(0).x+","+this.trackTraj.get(0).y+","+
         //		this.trackTraj.get(0).z+","+this.trackTraj.get(0).tx+","+this.trackTraj.get(0).ty+" "+1/this.trackTraj.get(0).Q);
         double err_sl1 = trkcand.get(0).get_Segment1().get_fittedCluster().get_clusterLineFitSlopeErr();

reconstruction/dc/src/main/java/org/jlab/rec/dc/trajectory/TrackVec.java

@@ -2,6 +2,7 @@
 
 import Jama.*;
 import org.jlab.rec.dc.Constants;
+
 /**
  * Describes a track pars in the DC.  
  * @author ziegler

reconstruction/dc/src/main/java/org/jlab/rec/dc/trajectory/TrajectorySurfaces.java

@@ -59,9 +59,8 @@ public void loadSurface(double targetPosition, double targetLength, DCGeant4Fact
         Constants.getInstance().Z[11]= dcDetector.getWireMidpoint(0, 5, 0, 0).z;
         Constants.getInstance().Z[12]= dcDetector.getWireMidpoint(0, 5, 5, 0).z;
         //DcDetector.getWireMidpoint(this.get_Sector()-1, this.get_Superlayer()-1, this.get_Layer()-1, this.get_Wire()-1).z;
-
-        double d = 0;
-        Vector3D n,P;
+        Vector3D n;
+
         for(int isector =0; isector<6; isector++) {
 
             int sector = isector+1;