From d554c0d574f9c4763df0bbff931de0f944db53a5 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Wed, 10 Oct 2012 01:37:59 +0100
Subject: normalize quaternion.Slerp outputs

---
 OpenSim/Region/Framework/Scenes/KeyframeMotion.cs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'OpenSim/Region/Framework/Scenes/KeyframeMotion.cs')

diff --git a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
index 233e559..edf2bef 100644
--- a/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
+++ b/OpenSim/Region/Framework/Scenes/KeyframeMotion.cs
@@ -575,6 +575,7 @@ namespace OpenSim.Region.Framework.Scenes
                             Quaternion current = m_group.GroupRotation;
 
                             Quaternion step = Quaternion.Slerp(m_currentFrame.StartRotation, (Quaternion)m_currentFrame.Rotation, complete);
+                            step.Normalize();
 /* use simpler change detection
  * float angle = 0;
 
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