From 4c5452733be856f7a752ada813fc8d716d0836f7 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 8 Jun 2006 11:39:10 +0000
Subject: [PATCH] With direction from Paul Melis, fixed bug in
 CopySharedSubgraphsVisitor which prevented it being applied.  Also fix
 inappropriate comment.

---
 src/osgUtil/Optimizer.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/osgUtil/Optimizer.cpp b/src/osgUtil/Optimizer.cpp
index bb55a9888..d97280d40 100644
--- a/src/osgUtil/Optimizer.cpp
+++ b/src/osgUtil/Optimizer.cpp
@@ -2380,12 +2380,12 @@ bool Optimizer::SpatializeGroupsVisitor::divide(osg::Group* group, unsigned int
 
 ////////////////////////////////////////////////////////////////////////////////////////////
 //
-//  Spatialize the scene to accelerate culling
+//  Duplicated subgraphs which are shared
 //
 
 void Optimizer::CopySharedSubgraphsVisitor::apply(osg::Node& node)
 {
-    if (node.getNumParents()>1 && !isOperationPermissibleForObject(&node))
+    if (node.getNumParents()>1 && isOperationPermissibleForObject(&node))
     {
         _sharedNodeList.insert(&node);
     }