From b5bb541cca0e9f2f588a348850e02677ac7dc984 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 14 Nov 2006 12:49:53 +0000
Subject: [PATCH] From Stephan Huber, Follows is required to prevent unidented
 cloning of shared arrays : "I added some calls to
 isOperationPermissibleForObject() so I can permit the flattten-pass with my
 specialized objects in my own code."

---
 src/osgUtil/Optimizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/osgUtil/Optimizer.cpp b/src/osgUtil/Optimizer.cpp
index bd4caeab8..219b08135 100644
--- a/src/osgUtil/Optimizer.cpp
+++ b/src/osgUtil/Optimizer.cpp
@@ -1097,7 +1097,7 @@ void Optimizer::FlattenStaticTransformsVisitor::apply(osg::Geode& geode)
         for(unsigned int i=0;i<geode.getNumDrawables();++i)
         {
             osg::Geometry *geometry = geode.getDrawable(i)->asGeometry();
-            if(geometry)
+            if((geometry) && (isOperationPermissibleForObject(&geode)) && (isOperationPermissibleForObject(geometry)))
             {
                 if(geometry->getVertexArray() && geometry->getVertexArray()->referenceCount() > 1) {
                     geometry->setVertexArray(dynamic_cast<osg::Array*>(geometry->getVertexArray()->clone(osg::CopyOp::DEEP_COPY_ALL)));