From a0684bd0580c570b2009b54502222b997ccce26f Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 18 May 2016 18:30:51 +0100
Subject: [PATCH] Changed osg::NodeVisitor::traverse(node) to traverse(node) to
 take advantage of the local travese() implementation pushing/popping any
 StateSet that is on the node.

---
 src/osgPlugins/obj/OBJWriterNodeVisitor.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/osgPlugins/obj/OBJWriterNodeVisitor.h b/src/osgPlugins/obj/OBJWriterNodeVisitor.h
index eb62b078f..9cf246596 100644
--- a/src/osgPlugins/obj/OBJWriterNodeVisitor.h
+++ b/src/osgPlugins/obj/OBJWriterNodeVisitor.h
@@ -70,10 +70,12 @@ class OBJWriterNodeVisitor: public osg::NodeVisitor {
         virtual void apply(osg::Group &node)
         {
             _nameStack.push_back( node.getName().empty() ? node.className() : node.getName() );
+
             _fout << std::endl;
             _fout << "g " << getUniqueName() << std::endl;
 
-            osg::NodeVisitor::traverse( node );
+            traverse( node );
+
             _nameStack.pop_back();
         }