GeomConverter/src/org/lcsim/detector
diff -u -r1.5 -r1.6
--- IPhysicalVolumeNavigator.java 7 Mar 2007 00:43:41 -0000 1.5
+++ IPhysicalVolumeNavigator.java 7 Mar 2007 01:13:17 -0000 1.6
@@ -11,7 +11,7 @@
* transform of an IPhysicalVolumePath.
*
* @author Jeremy McCormick <[log in to unmask]>
- * @version $Id: IPhysicalVolumeNavigator.java,v 1.5 2007/03/07 00:43:41 jeremy Exp $
+ * @version $Id: IPhysicalVolumeNavigator.java,v 1.6 2007/03/07 01:13:17 jeremy Exp $
*/
public interface IPhysicalVolumeNavigator
{
@@ -82,11 +82,20 @@
public IPhysicalVolumePath getPath(Hep3Vector globalPoint);
/**
- * Traverse the tree using preorder or parent first,
- * calling the visit method of the @param IPhysicalVolumeVisitor.
+ * Traverse the tree using preorder, calling the visit method
+ * of the @param IPhysicalVolumeVisitor.
*
* @param visitor An IPhysicalVolumeVisitor that will be activated
* at each PhysicalVolume in the tree.
*/
public void traversePreOrder(IPhysicalVolumeVisitor visitor);
+
+ /**
+ * Traverse the tree using postorder, calling the visit method
+ * of the @param IPhysicalVolumeVisitor.
+ *
+ * @param visitor An IPhysicalVolumeVisitor that will be activated
+ * at each PhysicalVolume in the tree.
+ */
+ public void traversePostOrder(IPhysicalVolumeVisitor visitor);
}
\ No newline at end of file
GeomConverter/src/org/lcsim/detector
diff -u -r1.7 -r1.8
--- PhysicalVolumeNavigator.java 7 Mar 2007 00:43:32 -0000 1.7
+++ PhysicalVolumeNavigator.java 7 Mar 2007 01:13:17 -0000 1.8
@@ -358,4 +358,42 @@
}
}
}
+
+
+ /**
+ * Visit the PhysicalVolume recursively using postorder,
+ * calling the given IPhysicalVolumeVisitor's visit method
+ * for each node.
+ *
+ * @param physicalVolume
+ * @param visitor
+ */
+ protected void traversePostOrder(IPhysicalVolume physicalVolume, IPhysicalVolumeVisitor visitor)
+ {
+ // Recursively traverse the daughters.
+ if ( physicalVolume.getLogicalVolume().getNumberOfDaughters() > 0 )
+ {
+ for ( IPhysicalVolume child : physicalVolume.getLogicalVolume().getDaughters())
+ {
+ traversePostOrder(child, visitor);
+ }
+ }
+
+ // Visit this node.
+ visitor.visit(physicalVolume);
+ }
+
+ /**
+ * Visit the top volume recursively using postorder,
+ * calling the given IPhysicalVolumeVisitor's visit method
+ * for each node.
+ *
+ * @param physicalVolume
+ * @param visitor
+ */
+
+ public void traversePostOrder(IPhysicalVolumeVisitor visitor)
+ {
+ traversePostOrder(getTopPhysicalVolume(), visitor);
+ }
}
\ No newline at end of file
