java/trunk/recon/src/main/java/org/hps/recon/vertexing

--- java/trunk/recon/src/main/java/org/hps/recon/vertexing/BilliorVertexer.java	2014-05-20 15:52:39 UTC (rev 609)
+++ java/trunk/recon/src/main/java/org/hps/recon/vertexing/BilliorVertexer.java	2014-05-20 20:20:51 UTC (rev 610)
@@ -3,6 +3,7 @@

 import hep.physics.matrix.BasicMatrix;
 import hep.physics.matrix.Matrix;
 import hep.physics.matrix.MatrixOp;

+import hep.physics.matrix.SymmetricMatrix;

 import hep.physics.vec.BasicHep3Vector;
 import hep.physics.vec.Hep3Vector;
 import static java.lang.Math.*;

@@ -10,6 +11,7 @@

 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

+import org.hps.recon.tracking.CoordinateTransformations;

 import org.lcsim.constants.Constants;
 
 /**

@@ -86,7 +88,9 @@

             pFitMap.put(i, pFit);            
         }
         Hep3Vector vert=new BasicHep3Vector(_vertexPosition.e(0, 0),_vertexPosition.e(1, 0),_vertexPosition.e(2, 0));

-        return new BilliorVertex(vert,_covVtx,_chiSq,getInvMass(),pFitMap,_constraintType);

+        Hep3Vector vertDet=CoordinateTransformations.transformVectorToDetector(vert);
+        SymmetricMatrix covVtxDet=CoordinateTransformations.transformCovarianceToDetector(new SymmetricMatrix( _covVtx));
+        return new BilliorVertex(vertDet,covVtxDet,_chiSq,getInvMass(),pFitMap,_constraintType);

     }
 
     public BilliorVertex fitFastVertex(List<BilliorTrack> tracks) {