lcsim/src/org/lcsim/recon/cluster/directedtree

diff -u -r1.2 -r1.3
--- ClusterBuilder.java	9 Feb 2006 21:17:57 -0000	1.2
+++ ClusterBuilder.java	22 May 2006 18:52:47 -0000	1.3
@@ -7,8 +7,13 @@

 
 public class ClusterBuilder {
 

+    int _minClusterSize = RunControlParameters.getInstance().getMinimumSize();

     HitWeightingClusterPropertyCalculator _hitWeightingCPC = new HitWeightingClusterPropertyCalculator();
 

+    public void setMinimumSize(int newMinimum) {
+	_minClusterSize = newMinimum;
+    }
+

     public List<BasicCluster> makeClusters(Collection<? extends Collection<CalorimeterHit>> inClusters)
     {
         int nclus = inClusters.size();

@@ -21,14 +26,17 @@

             int cluSize = hits.size();
 	    assert cluSize > 0 : "ClusterBuilder: zero-hits cluster found.";
 

-	    // create cluster
-            BasicCluster clus = new BasicCluster();
-	    for( CalorimeterHit hit : hits ) clus.addHit( hit );

+	    // require minimum cluster size
+	    if(cluSize >= _minClusterSize) {
+		// create cluster
+		BasicCluster clus = new BasicCluster();
+		for( CalorimeterHit hit : hits ) clus.addHit( hit );

-	    // change cluster's hit-weighting scheme
- 	    clus.setPropertyCalculator( _hitWeightingCPC );

+		// change cluster's hit-weighting scheme
+		clus.setPropertyCalculator( _hitWeightingCPC );

-            outClusters.add(clus);

+		outClusters.add(clus);
+	    }

         }
         return outClusters;
     }

lcsim/src/org/lcsim/recon/cluster/directedtree

diff -u -r1.3 -r1.4
--- RunControlParameters.java	20 Feb 2006 22:48:12 -0000	1.3
+++ RunControlParameters.java	22 May 2006 18:52:47 -0000	1.4
@@ -12,6 +12,8 @@

     private RunControlParameters() {
         if(_me==null) _me=this;
 

+	_minHits= 0;
+

 	// sidaug05_tcmt (and SDNPHOct04 certification)
         _EMsampWt = 1.0/0.012366;
         _HDsampWt = 1.0/0.03136;

@@ -182,6 +184,12 @@

 	return this._phiContractionHD;
     }
 

+    public int getMinimumSize(){
+	return this._minHits;
+    }
+
+    // *****  FIELDS  *****
+

     private static RunControlParameters _me=null;
 
     private double _EMsampWt;

@@ -205,5 +213,5 @@

     private int[] _lyrContractionEM,_lyrContractionHD;
     private int[] _zContractionEM,_zContractionHD;
     private int[] _phiContractionEM,_phiContractionHD;

-

+    private int _minHits;

 }