RemoveEmptyNodesVisitor: add missing isOperationPermissible check

2017-01-20 20:58:05 +01:00
parent 7611f95078
commit 4457df9a8a
1 changed files with 1 additions and 1 deletions
--- a/src/osgUtil/Optimizer.cpp
+++ b/src/osgUtil/Optimizer.cpp
@@ -1372,7 +1372,7 @@ void Optimizer::RemoveEmptyNodesVisitor::removeEmptyNodes()
                    strcmp(parent->className(),"MultiSwitch")!=0)
                {
                    parent->removeChild(nodeToRemove.get());
-                    if (parent->getNumChildren()==0) newEmptyGroups.insert(*pitr);
+                    if (parent->getNumChildren()==0 && isOperationPermissibleForObject(parent)) newEmptyGroups.insert(parent);
                }
            }
        }