--- projects/lcsim/trunk/analysis/src/main/java/org/lcsim/analysis/StripIdrupEvent.java	                        (rev 0)
+++ projects/lcsim/trunk/analysis/src/main/java/org/lcsim/analysis/StripIdrupEvent.java	2014-07-21 22:01:36 UTC (rev 3197)
@@ -0,0 +1,52 @@

+package org.lcsim.analysis;
+
+import java.util.Map;
+import org.lcsim.event.EventHeader;
+import org.lcsim.util.Driver;
+
+/**
+ *
+ * @author Norman A Graf
+ *
+ * @version $Id:
+ */
+public class StripIdrupEvent extends Driver
+{
+
+    private boolean _debug = true;
+    private int _idrupToWrite;
+
+    protected void process(EventHeader event)
+    {
+        Map<String, int[]> iparams = event.getIntegerParameters();
+        int idrup = 0;
+        if (iparams.containsKey("idrup")) {
+            idrup = iparams.get("idrup")[0];
+        }
+        if (iparams.containsKey("_idrup")) {
+            idrup = iparams.get("_idrup")[0];
+        }
+
+        Map<String, float[]> fparams = event.getFloatParameters();
+        float weight = 1.0f;
+        if (fparams.containsKey("_weight")) {
+            weight = fparams.get("_weight")[0];
+        }
+        if(_debug) System.out.println("idrup= " + idrup + " : weight= " + weight);
+        boolean skipEvent = true;
+
+        if (idrup == _idrupToWrite) {
+            System.out.println("writing event with idrup= " + idrup + " : weight= " + weight);
+            skipEvent = false;
+        }
+
+        if (skipEvent) {
+            throw new Driver.NextEventException();
+        }
+    }
+
+    public void setIdrup(int idrup)
+    {
+        _idrupToWrite = idrup;
+    }
+}

--- projects/lcsim/trunk/analysis/src/main/resources/steering-files/stripIdrupEvents.lcsim	                        (rev 0)
+++ projects/lcsim/trunk/analysis/src/main/resources/steering-files/stripIdrupEvents.lcsim	2014-07-21 22:01:36 UTC (rev 3197)
@@ -0,0 +1,35 @@

+<lcsim xmlns:lcsim="http://www.lcsim.org/schemas/lcsim/1.0"
+    xmlns:xs="http://www.w3.org/2001/XMLSchema-instance"
+    xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/lcsim/1.0/lcsim.xsd">
+    <inputFiles>
+        <file>${inputFile}.slcio</file>
+    </inputFiles>
+    <control>
+        <numberOfEvents>-1</numberOfEvents>
+        <verbose>false</verbose>
+        <printDriverStatistics>true</printDriverStatistics>
+        <printDriversDetailed>true</printDriversDetailed>
+    </control>
+    <execute>
+        <driver name="EventMarkerDriver"/>
+        <driver name="StripIdrup"/>
+        <driver name="Writer"/>
+    </execute>
+    <drivers>
+        <!-- Driver to give some feedback on progress -->
+        <driver name="EventMarkerDriver"
+                type="org.lcsim.job.EventMarkerDriver">
+            <eventInterval>1</eventInterval>
+        </driver>
+        <!-- Driver to strip events based on MC process ID -->
+       <driver name="StripIdrup"
+                type="org.lcsim.analysis.StripIdrupEvent">
+            <idrup>${idrup}</idrup>
+        </driver>
+        <!-- Driver to write output slcio file -->
+        <driver name="Writer"
+                type="org.lcsim.util.loop.LCIODriver">
+            <outputFilePath>${inputFile}_${idrup}.slcio</outputFilePath>
+        </driver>
+    </drivers>
+</lcsim>

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