From fcc276a68da1da15fac802725a116b3e8d7f7197 Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Thu, 8 Nov 2007 15:22:36 +0000
Subject: * Fixed occasional character drift caused by sim not sending the
 avatar's final resting velocity. * Added Smooth moving prim * Added event to
 PhysicsActor RequestPhysicsterseUpdate to allow physics plugins to be able to
 schedule a terse update.

---
 OpenSim/Region/Physics/Manager/PhysicsActor.cs | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region/Physics/Manager/PhysicsActor.cs')

diff --git a/OpenSim/Region/Physics/Manager/PhysicsActor.cs b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
index 2d8eb9a..049da96 100644
--- a/OpenSim/Region/Physics/Manager/PhysicsActor.cs
+++ b/OpenSim/Region/Physics/Manager/PhysicsActor.cs
@@ -36,14 +36,19 @@ namespace OpenSim.Region.Physics.Manager
 
     public delegate void OrientationUpdate(Quaternion orientation);
 
+   
+
     
 
     public abstract class PhysicsActor
-    {
+    { 
+        public delegate void RequestTerseUpdate();
+
 #pragma warning disable 67
         public event PositionUpdate OnPositionUpdate;
         public event VelocityUpdate OnVelocityUpdate;
         public event OrientationUpdate OnOrientationUpdate;
+        public event RequestTerseUpdate OnRequestTerseUpdate;
 #pragma warning restore 67
 
         public static PhysicsActor Null
@@ -57,6 +62,19 @@ namespace OpenSim.Region.Physics.Manager
         {
             set;
         }
+        public virtual void RequestPhysicsterseUpdate()
+        {
+            // Make a temporary copy of the event to avoid possibility of
+            // a race condition if the last subscriber unsubscribes
+            // immediately after the null check and before the event is raised.
+            RequestTerseUpdate handler = OnRequestTerseUpdate;
+            if (handler != null)
+            {
+                OnRequestTerseUpdate();
+            }
+            
+        }
+
 
         public abstract PhysicsVector Position { get; set; }
 
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