From b59275355e9dd8fbc126faf5bded8e61e84df4e8 Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Wed, 15 Feb 2012 19:44:54 +0000
Subject: don't freeze with a sitted avatar in a border without other sim.
 Still messy :(

---
 OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs | 9 ++++++++-
 OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs       | 4 ++--
 2 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 77e67ba..53edcd6 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -537,8 +537,15 @@ namespace OpenSim.Region.Framework.Scenes
                                 return;
                             }
                         }
+                        else if (RootPart.PhysActor != null)
+                        {
+                            RootPart.PhysActor.CrossingFailure();
+                        }
 
-                        val = AbsolutePosition;
+                        Vector3 oldp = AbsolutePosition;
+                        val.X = Util.Clamp<float>(oldp.X, 0.5f, (float)Constants.RegionSize - 0.5f);
+                        val.Y = Util.Clamp<float>(oldp.Y, 0.5f, (float)Constants.RegionSize - 0.5f);
+                        val.Z = Util.Clamp<float>(oldp.Z, 0.5f, 4096.0f);
                     }
                 }
 
diff --git a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
index 95a9741..073241f 100644
--- a/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/ChOdePlugin/ODEPrim.cs
@@ -3125,7 +3125,7 @@ Console.WriteLine("ODEPrim JointCreateFixed !!!");
                     d.BodySetPosition(Body, _position.X, _position.Y, _position.Z);
                     d.BodySetLinearVel(Body, 0, 0, 0);
 
-                    if (Interlocked.Exchange(ref m_crossingfailures, 0) == 0)
+                    if (Interlocked.Exchange(ref m_crossingfailures, m_crossingfailures) == 0)
                     { // tell base code only once
                         Interlocked.Increment(ref m_crossingfailures);
                         base.RequestPhysicsterseUpdate();
@@ -3133,7 +3133,7 @@ Console.WriteLine("ODEPrim JointCreateFixed !!!");
                     return;
                 }
 
-                if (Interlocked.Exchange(ref m_crossingfailures, 0) > 1)
+                if (Interlocked.Exchange(ref m_crossingfailures, 0) != 0)
                 {
                     // main simulator had a crossing failure
                     // park it inside region
-- 
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