From 08f593a54b8741140e4ecaa7cabb75a2039a824b Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 15 Apr 2005 20:11:50 +0000
Subject: [PATCH] From Joran Jessurun, Added setting of original node mask to
 flatten transforms

---
 src/osgUtil/Optimizer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osgUtil/Optimizer.cpp b/src/osgUtil/Optimizer.cpp
index f53e647db..f344eb219 100644
--- a/src/osgUtil/Optimizer.cpp
+++ b/src/osgUtil/Optimizer.cpp
@@ -872,6 +872,7 @@ bool CollectLowestTransformsVisitor::removeTransforms(osg::Node* nodeWeCannotRem
                 osg::ref_ptr<osg::Group>     group = new osg::Group;
                 group->setName( transform->getName() );
                 group->setDataVariance(osg::Object::STATIC);
+                group->setNodeMask(transform->getNodeMask());
                 for(unsigned int i=0;i<transform->getNumChildren();++i)
                 {
                     for(unsigned int j=0;j<transform->getNumParents();++j)