diff -N TrMipClusDiagDriver.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ TrMipClusDiagDriver.java	14 Feb 2012 19:22:17 -0000	1.1
@@ -0,0 +1,101 @@

+package org.lcsim.contrib.SteveMagill;
+
+import java.util.*;
+import org.lcsim.util.aida.AIDA;
+import org.lcsim.event.EventHeader;
+import org.lcsim.util.Driver;
+import org.lcsim.event.CalorimeterHit;
+import org.lcsim.event.SimCalorimeterHit;
+import hep.physics.vec.Hep3Vector;
+import org.lcsim.event.Track;
+import org.lcsim.recon.cluster.util.BasicCluster;
+import org.lcsim.spacegeom.*;
+import org.lcsim.event.base.*;
+import org.lcsim.event.MCParticle;
+
+/**
+ *  Diagnostic routine to evaluate performance of mip finder
+ */
+
+public class TrMipClusDiagDriver extends Driver
+{
+  public TrMipClusDiagDriver() {
+  }
+
+  private String _tmclusname;
+  private AIDA aida = AIDA.defaultInstance();
+  private boolean perfPFAD = true;
+  private boolean muons = false;
+  
+  public void process(EventHeader event) 
+  {
+      int NMipCl = 0;
+      int nhitstm = 0;  // number of hits in all mip clusters
+      int nchhitstm = 0;  // number of charged particle hits in all mip clusters
+      int nnhhitstm = 0;  // number of neutral hadron hits in mip clusters
+      int nphohitstm = 0;  // number of photon hits in mip clusters
+
+      try
+      {
+          List<BasicCluster> tmclusters = event.get(BasicCluster.class,_tmclusname);
+          for (BasicCluster tmclus : tmclusters)
+          {
+              NMipCl++;
+              int numhits = tmclus.getSize();  //  number of hits in this mip cluster
+              nhitstm += tmclus.getSize();  // sum hits from all mip clusters in event
+              double tmclE = tmclus.getEnergy();  //  energy of this mip cluster
+              aida.cloud1D("Tr Mip Clus E").fill(tmclE);
+              aida.cloud1D("Tr Mip Clus Size").fill(numhits);
+              aida.cloud2D("Tr Mip NumHits vs E").fill(tmclE,numhits);
+              List<CalorimeterHit> tmcalhits = tmclus.getCalorimeterHits();
+              int numchits = 0;
+              for (CalorimeterHit tmhit : tmcalhits)
+              {
+                  SimCalorimeterHit hit = (SimCalorimeterHit) tmhit;
+                  double hitch = Math.abs(hit.getMCParticle(0).getCharge());
+                  double hitm = hit.getMCParticle(0).getMass();
+                  if (hitch>0) numchits++;
+                  if (hitch>0) nchhitstm++;
+                  if (hitch==0 && hitm==0) nphohitstm++;
+                  if (hitch==0 && hitm>0) nnhhitstm++;
+              }
+              if (numhits>0)
+              {
+                  double dnumhits = numhits;
+                  double dnumchits = numchits;
+                  double hrat = dnumchits/dnumhits;
+                  aida.cloud2D("NClus hits vs NMC hits per TrMipClus").fill(numchits,numhits);
+                  aida.cloud1D("MC Particle Purity per TrMipClus").fill(hrat);
+              }
+          }
+          double dnhitstm = nhitstm;
+          double dnchhitstm = nchhitstm;
+          double mipTot = dnchhitstm/dnhitstm;
+          double dnphohitstm = nphohitstm;
+          double dnnhhitstm = nnhhitstm;
+          if (nhitstm>0)
+          {
+              aida.cloud1D("MC Particle Purity TrMips per event").fill(mipTot);
+              aida.cloud1D("Pho conf TrMips per event").fill(dnphohitstm/dnhitstm);
+              aida.cloud1D("NeuH conf TrMips per event").fill(dnnhhitstm/dnhitstm);
+          }
+      
+      }     
+      catch(java.lang.IllegalArgumentException ex)
+      {
+          System.out.println("requested object not found in event " + _tmclusname);      
+      }
+
+      //  for single particles
+      if (NMipCl == 1)
+      {
+          aida.cloud1D("Num Hits Mip Clus single cluster").fill(nhitstm);
+      }
+  }
+  
+  public void setTrMipClusName(String tmclusname)
+  {
+      _tmclusname = tmclusname;
+  }
+  
+}