From d986b1a48b3005607af69865aade5c3cfa36333e Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Fri, 11 Mar 2016 19:28:53 +0100
Subject: [PATCH] Add comment

---
 components/sceneutil/riggeometry.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/sceneutil/riggeometry.hpp b/components/sceneutil/riggeometry.hpp
index 301d206fa0..90d4c1156b 100644
--- a/components/sceneutil/riggeometry.hpp
+++ b/components/sceneutil/riggeometry.hpp
@@ -13,6 +13,9 @@ namespace SceneUtil
     /// @brief Mesh skinning implementation.
     /// @note A RigGeometry may be attached directly to a Skeleton, or somewhere below a Skeleton.
     /// Note though that the RigGeometry ignores any transforms below the Skeleton, so the attachment point is not that important.
+    /// @note To avoid race conditions, the rig geometry needs to be double buffered. This can be done
+    /// using a FrameSwitch node that has two RigGeometry children. In the future we may want to consider implementing
+    /// the double buffering inside RigGeometry.
     class RigGeometry : public osg::Geometry
     {
     public: