diff -u -r1.9 -r1.10
--- Digitizer.java	2 Aug 2005 17:18:02 -0000	1.9
+++ Digitizer.java	12 Aug 2005 21:21:34 -0000	1.10
@@ -17,13 +17,14 @@

 
 import org.lcsim.util.aida.AIDA;
 import hep.aida.ICloud1D;

+import hep.aida.ITree;

 
 /**
  * A subdetector digitizer.  This class manages the digitization
  * simulation process for a specific subdetector.
  *
  * @author Guilherme Lima

- * @version $Id: Digitizer.java,v 1.9 2005/08/02 17:18:02 tonyj Exp $

+ * @version $Id: Digitizer.java,v 1.10 2005/08/12 21:21:34 lima Exp $

  */
 class Digitizer {
 

@@ -320,20 +321,13 @@

 
 //      System.out.println("\n*** Digitizer "+_name+": init() called");
 	assert modifiers.size()>0 : "No modifiers provided.";

+	_tree = AIDA.defaultInstance().tree();
+	_tree.mkdir( this.getName() );

 
 	_nRun = 0;
 	_nEvt = 0;
 	_selector = new CellSelector(_inputColl);
 

-	// make sure there is a global instance for this type of modifier
-// 	System.out.println("modifiers available: "
-// 	     + AbstractCalHitModifier._modifiersAvailable.size());
-// 	for( String modkey
-// 		 : AbstractCalHitModifier._modifiersAvailable.keySet() ) {
-// 	    System.out.println( " mod key="+ modkey +", value="
-// 		 + AbstractCalHitModifier._modifiersAvailable.get(modkey) );
-// 	}
-

 	// Create all modifiers needed.  For each one, choose the appropriate
 	// modifier among the several modifiers available
 	int i = 0;

@@ -393,6 +387,7 @@

 
 	//*** Call processHits method for each modifier
 	AIDA aida = AIDA.defaultInstance();

+	_tree.cd( this.getName() );

 	for( CalHitModifier modifier : _modifs ) {
 	    modifier.processHits( tmpHits );
 	    String cname = ((AbstractCalHitModifier)modifier).getName();

@@ -403,6 +398,7 @@

 		cloud.fill( Math.log(hit.getTotalEnergy())*lntolog10 );
 	    }
 	}

+	_tree.cd("..");

 
 	// create output collections and append them to the LCEvent
 	Vector<RawCalorimeterHit> rawColl = new Vector<RawCalorimeterHit>();

@@ -474,4 +470,5 @@

 
     /** histograms container */
     private Map<String,ICloud1D> cloudMap = new HashMap<String,ICloud1D>();

+    ITree _tree = null;

 }