diff -u -r1.2 -r1.3
--- RKSurf.java	13 Sep 2007 22:38:31 -0000	1.2
+++ RKSurf.java	18 Sep 2007 16:33:19 -0000	1.3
@@ -23,6 +23,9 @@

 
 import org.lcsim.recon.tracking.trfcyl.BSurfCylinder;
 import org.lcsim.recon.tracking.trfcyl.SurfCylinder;

+import org.lcsim.recon.tracking.trfcyl.ThinCylMs;
+import org.lcsim.recon.tracking.trfcyl.ThinCylMsSim;
+

 import org.lcsim.recon.tracking.trfzp.SurfZPlane;
 
 /**

@@ -33,9 +36,9 @@

  *
  *
  *@author $Author: kutschke $

- *@version $Id: RKSurf.java,v 1.2 2007/09/13 22:38:31 kutschke Exp $

+ *@version $Id: RKSurf.java,v 1.3 2007/09/18 16:33:19 kutschke Exp $

  *

- * Date $Date: 2007/09/13 22:38:31 $

+ * Date $Date: 2007/09/18 16:33:19 $

  *
  */
 

@@ -102,7 +105,12 @@

 	    System.out.println("Cannot return a cylinder from a non-tube surface: " + name );
 	    System.exit(-1);
 	}

-	return new SurfCylinder( radius*mmTocm );

+	SurfCylinder s    = new SurfCylinder( radius*mmTocm );
+	ThinCylMs    scat = new ThinCylMs   ( thick_radl );
+	ThinCylMsSim sim  = new ThinCylMsSim( thick_radl );
+	s.setInteractor(scat);
+	s.setSimInteractor(sim);
+	return s;

     }
 
     public BSurfCylinder getBCylinder(){