From c231b06320ccffee77630ca8c52fe87fc6bab17e Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Thu, 23 Feb 2017 15:08:55 +0100
Subject: [PATCH] Remove boneOffset node after using it

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

diff --git a/components/sceneutil/attach.cpp b/components/sceneutil/attach.cpp
index 2a8f94c7c..79defe196 100644
--- a/components/sceneutil/attach.cpp
+++ b/components/sceneutil/attach.cpp
@@ -121,6 +121,10 @@ namespace SceneUtil
                 trans->setPosition(boneOffset->getMatrix().getTrans());
                 // The BoneOffset rotation seems to be incorrect
                 trans->setAttitude(osg::Quat(osg::DegreesToRadians(-90.f), osg::Vec3f(1,0,0)));
+
+                // Now that we used it, get rid of the redundant node.
+                if (boneOffset->getNumChildren() == 0 && boneOffset->getNumParents() == 1)
+                    boneOffset->getParent(0)->removeChild(boneOffset);
             }
 
             if (attachNode->getName().find("Left") != std::string::npos)