From 08608da62cd7b941dff11110b95e49ce39cda999 Mon Sep 17 00:00:00 2001
From: Bo Svensson <90132211+bosvensson1@users.noreply.github.com>
Date: Thu, 7 Oct 2021 08:29:38 +0000
Subject: [PATCH] optimizer.cpp

---
 components/sceneutil/optimizer.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/components/sceneutil/optimizer.cpp b/components/sceneutil/optimizer.cpp
index dffbe62ec7..2cfabbfe19 100644
--- a/components/sceneutil/optimizer.cpp
+++ b/components/sceneutil/optimizer.cpp
@@ -913,11 +913,11 @@ void Optimizer::RemoveRedundantNodesVisitor::removeRedundantNodes()
                 unsigned int childIndex = (*pitr)->getChildIndex(group);
                 for (unsigned int i=0; i<group->getNumChildren(); ++i)
                 {
-                    osg::Node* child = group->getChild(i);
-                    (*pitr)->insertChild(childIndex++, child);
+                    if (i==0)
+                        (*pitr)->setChild(childIndex, group->getChild(i));
+                    else
+                        (*pitr)->insertChild(childIndex+i, group->getChild(i));
                 }
-
-                (*pitr)->removeChild(group);
             }
 
             group->removeChildren(0, group->getNumChildren());