From 77ab7ce084d32c45273d79e9ec4f52c43e3a1d97 Mon Sep 17 00:00:00 2001
From: Mic Bowman
Date: Mon, 25 Apr 2011 15:11:29 -0700
Subject: Fixed the transmission of throttles from root agent to child agents.
 Child throttles are based on the number of child agents known to the root and
 at least 1/4 of the throttle given to the root.

---
 OpenSim/Region/Framework/Scenes/ScenePresence.cs | 33 +++++++++++-------------
 1 file changed, 15 insertions(+), 18 deletions(-)

(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 00a1487..ef0eb89 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -2632,18 +2632,17 @@ namespace OpenSim.Region.Framework.Scenes
                 cadu.GroupAccess = 0;
                 cadu.Position = AbsolutePosition;
                 cadu.regionHandle = m_rootRegionHandle;
+
+                // Throttles 
                 float multiplier = 1;
-                int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
-                if (innacurateNeighbors != 0)
-                {
-                    multiplier = 1f / (float)innacurateNeighbors;
-                }
-                if (multiplier <= 0f)
-                {
+                int childRegions = m_knownChildRegions.Count;
+                if (childRegions != 0)
+                    multiplier = 1f / childRegions;
+
+                // Minimum throttle for a child region is 1/4 of the root region throttle
+                if (multiplier <= 0.25f)
                     multiplier = 0.25f;
-                }
 
-                //m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
                 cadu.throttles = ControllingClient.GetThrottlesPacked(multiplier);
                 cadu.Velocity = Velocity;
 
@@ -3039,16 +3038,14 @@ namespace OpenSim.Region.Framework.Scenes
 
             // Throttles 
             float multiplier = 1;
-            int innacurateNeighbors = m_scene.GetInaccurateNeighborCount();
-            if (innacurateNeighbors != 0)
-            {
-                multiplier = 1f / innacurateNeighbors;
-            }
-            if (multiplier <= 0f)
-            {
+            int childRegions = m_knownChildRegions.Count;
+            if (childRegions != 0)
+                multiplier = 1f / childRegions;
+
+            // Minimum throttle for a child region is 1/4 of the root region throttle
+            if (multiplier <= 0.25f)
                 multiplier = 0.25f;
-            }
-            //m_log.Info("[NeighborThrottle]: " + m_scene.GetInaccurateNeighborCount().ToString() + " - m: " + multiplier.ToString());
+
             cAgent.Throttles = ControllingClient.GetThrottlesPacked(multiplier);
 
             cAgent.HeadRotation = m_headrotation;
-- 
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