Author: [log in to unmask]
Date: Fri Oct 16 08:20:40 2015
New Revision: 3848
Log:
Added method to TriggerModule to create cluster top/bottom pairs to avoid having to re-implement the method in multiple locations.
Modified:
java/trunk/record-util/src/main/java/org/hps/record/triggerbank/TriggerModule.java
Modified: java/trunk/record-util/src/main/java/org/hps/record/triggerbank/TriggerModule.java
=============================================================================
--- java/trunk/record-util/src/main/java/org/hps/record/triggerbank/TriggerModule.java (original)
+++ java/trunk/record-util/src/main/java/org/hps/record/triggerbank/TriggerModule.java Fri Oct 16 08:20:40 2015
@@ -1,6 +1,9 @@
package org.hps.record.triggerbank;
+import java.lang.reflect.Array;
+import java.util.ArrayList;
import java.util.HashMap;
+import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
@@ -604,6 +607,127 @@
*/
public static double getClusterZ(SSPCluster cluster) {
return getCrystalPosition(cluster.getXIndex(), cluster.getYIndex())[2];
+ }
+
+ /**
+ * Forms all possible pairs of top/bottom clusters from a given
+ * list of clusters.
+ * @param clusters - The clusters from which to form the pairs.
+ * @return Returns a <code>List</code> collection of size two
+ * <code>Cluster</code> arrays representing top/bottom pairs. The
+ * first entry in the array is always the top cluster, with the
+ * bottom cluster in the next position.
+ */
+ public static <E> List<E[]> getTopBottomPairs(List<E> clusters, Class<E> clusterType) throws IllegalArgumentException {
+ // Ensure that only valid cluster types are processed.
+ if(!clusterType.equals(Cluster.class) && !clusterType.equals(SSPCluster.class)) {
+ throw new IllegalArgumentException("Class \"" + clusterType.getSimpleName() + "\" is not a supported cluster type.");
+ }
+
+ // Create a list to store top clusters, bottom clusters, and
+ // cluster pairs.
+ List<E> topClusters = new ArrayList<E>();
+ List<E> botClusters = new ArrayList<E>();
+ List<E[]> pairClusters = new ArrayList<E[]>();
+
+ // Separate the cluster list into top/bottom clusters.
+ for(E cluster : clusters) {
+ // Process LCIO clusters...
+ if(clusterType.equals(Cluster.class)) {
+ if(getClusterYIndex((Cluster) cluster) > 0) {
+ topClusters.add(cluster);
+ } else { botClusters.add(cluster); }
+ }
+
+ // Process SSP clusters...
+ else if(clusterType.equals(SSPCluster.class)) {
+ if(getClusterYIndex((SSPCluster) cluster) > 0) {
+ topClusters.add(cluster);
+ } else { botClusters.add(cluster); }
+ }
+ }
+
+ // Form all top/bottom cluster pairs.
+ for(E topCluster : topClusters) {
+ for(E botCluster : botClusters) {
+ @SuppressWarnings("unchecked")
+ E[] pair = (E[]) Array.newInstance(clusterType, 2);
+ pair[0] = topCluster;
+ pair[1] = botCluster;
+ pairClusters.add(pair);
+ }
+ }
+
+ // Return the cluster pairs.
+ return pairClusters;
+ }
+
+ /**
+ * Forms all possible pairs of top/bottom clusters from a given
+ * list of clusters.
+ * @param clusters - The clusters from which to form the pairs.
+ * @return Returns a <code>List</code> collection of size two
+ * <code>Cluster</code> arrays representing top/bottom pairs. The
+ * first entry in the array is always the top cluster, with the
+ * bottom cluster in the next position.
+ */
+ public static List<Cluster[]> getTopBottomPairs(Cluster... clusters) {
+ // Create a list to store top clusters, bottom clusters, and
+ // cluster pairs.
+ List<Cluster> topClusters = new ArrayList<Cluster>();
+ List<Cluster> botClusters = new ArrayList<Cluster>();
+ List<Cluster[]> pairClusters = new ArrayList<Cluster[]>();
+
+ // Separate the cluster list into top/bottom clusters.
+ for(Cluster cluster : clusters) {
+ if(getClusterYIndex(cluster) > 0) {
+ topClusters.add(cluster);
+ } else { botClusters.add(cluster); }
+ }
+
+ // Form all top/bottom cluster pairs.
+ for(Cluster topCluster : topClusters) {
+ for(Cluster botCluster : botClusters) {
+ pairClusters.add(new Cluster[] { topCluster, botCluster });
+ }
+ }
+
+ // Return the cluster pairs.
+ return pairClusters;
+ }
+
+ /**
+ * Forms all possible pairs of top/bottom clusters from a given
+ * list of clusters.
+ * @param clusters - The clusters from which to form the pairs.
+ * @return Returns a <code>List</code> collection of size two
+ * <code>SSPCluster</code> arrays representing top/bottom pairs.
+ * The first entry in the array is always the top cluster, with
+ * the bottom cluster in the next position.
+ */
+ public static List<SSPCluster[]> getTopBottomPairs(SSPCluster... clusters) {
+ // Create a list to store top clusters, bottom clusters, and
+ // cluster pairs.
+ List<SSPCluster> topClusters = new ArrayList<SSPCluster>();
+ List<SSPCluster> botClusters = new ArrayList<SSPCluster>();
+ List<SSPCluster[]> pairClusters = new ArrayList<SSPCluster[]>();
+
+ // Separate the cluster list into top/bottom clusters.
+ for(SSPCluster cluster : clusters) {
+ if(getClusterYIndex(cluster) > 0) {
+ topClusters.add(cluster);
+ } else { botClusters.add(cluster); }
+ }
+
+ // Form all top/bottom cluster pairs.
+ for(SSPCluster topCluster : topClusters) {
+ for(SSPCluster botCluster : botClusters) {
+ pairClusters.add(new SSPCluster[] { topCluster, botCluster });
+ }
+ }
+
+ // Return the cluster pairs.
+ return pairClusters;
}
/**
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