From eaa33cf478070bcc45f43c84a3145e8f2e016ea9 Mon Sep 17 00:00:00 2001
From: dahlia
Date: Fri, 6 May 2011 16:56:54 -0700
Subject: adjust avatar terse update packet filter distance error threshold
 based on avatar speed

---
 OpenSim/Region/Framework/Scenes/ScenePresence.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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

diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index ae4bd17..f6295b1 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2430,8 +2430,12 @@ namespace OpenSim.Region.Framework.Scenes
             float speed = Velocity.Length();
             float velocidyDiff = Vector3.Distance(lastVelocitySentToAllClients, Velocity);
 
+            // assuming 5 ms. worst case precision for timer, use 2x that 
+            // for distance error threshold
+            float distanceErrorThreshold = speed * 0.01f;
+
             if (speed < 0.01f // allow rotation updates if avatar position is unchanged
-                || Math.Abs(distanceError) > 0.25f // arbitrary distance error threshold
+                || Math.Abs(distanceError) > distanceErrorThreshold
                 || velocidyDiff > 0.01f) // did velocity change from last update?
             {
                 m_perfMonMS = currentTick;
-- 
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