Another commit

tracking/src/main/java/org/hps/recon/tracking/RawTrackerHitFitterDriver.java

@@ -62,6 +62,8 @@ public class RawTrackerHitFitterDriver extends Driver {
     private double tsCorrectionScale = 240;
     private double chiSqrThresh = .5;
 
+    private int doOldDT = 1;
+
     private boolean isFirstEvent=true;
 
     private TrackerHitUtils tkHitUtils=new TrackerHitUtils();
@@ -74,7 +76,11 @@ public class RawTrackerHitFitterDriver extends Driver {
     public void setChiSqrThresh(double chiSqrThresh){
         this.chiSqrThresh = chiSqrThresh;
     }
-
+
+    public void setDoOldDT(int doOldDT){
+        this.doOldDT = doOldDT;
+    }
+
     public void setUseTruthTime(boolean useTruthTime) {
         this.useTruthTime = useTruthTime;
     }
@@ -137,9 +143,9 @@ public void setFitAlgorithm(String fitAlgorithm) {
         else if (fitAlgorithm.equals("Linear"))
             fitter = new ShaperLinearFitAlgorithm(1);
         else if (fitAlgorithm.equals("PileupAlways"))
-            fitter = new ShaperPileupFitAlgorithm(1.0);
+            fitter = new ShaperPileupFitAlgorithm(1.0,this.doOldDT);
         else if (fitAlgorithm.equals("Pileup"))
-            fitter = new ShaperPileupFitAlgorithm(this.chiSqrThresh);
+            fitter = new ShaperPileupFitAlgorithm(this.chiSqrThresh,this.doOldDT);
         else
             throw new RuntimeException("Unrecognized fitAlgorithm: " + fitAlgorithm);
     }