From 585fc5e79d4b87a5375fa3c2986b5f91d0de1f4e Mon Sep 17 00:00:00 2001
From: Justin Clark-Casey (justincc)
Date: Sat, 3 Dec 2011 02:51:17 +0000
Subject: Update SP.PhysicsCollisionUpdate() doc.

It might be inefficient, but there are collisions every frame if the avatar is walking/standing on the ground or a prim surface
---
 OpenSim/Region/Framework/Scenes/ScenePresence.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index 1fe8048..5b9438b 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3283,8 +3283,11 @@ namespace OpenSim.Region.Framework.Scenes
         /// Event called by the physics plugin to tell the avatar about a collision.
         /// </summary>
         /// <remarks>
-        /// This function is called continuously, even when there are no collisions which might be very inefficient.
-        /// However, we can't avoid this yet since some of this method might currently rely on being called every frame.
+        /// This function is called continuously, even when there are no collisions.  If the avatar is walking on the
+        /// ground or a prim then there will be collision information between the avatar and the surface.
+        ///
+        /// FIXME: However, we can't safely avoid calling this yet where there are no collisions without analyzing whether
+        /// any part of this method is relying on an every-frame call.
         /// </remarks>
         /// <param name="e"></param>
         public void PhysicsCollisionUpdate(EventArgs e)
-- 
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