added experimental method of trying to relieve missing prim problem (by adding a limit of the number of prim update packets sent in each update loop).

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -928,13 +928,14 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
-        public void SendAllSceneObjectsToClient(IClientAPI client)
+        public void SendAllSceneObjectsToClient(ScenePresence presence)
         {
             foreach (EntityBase ent in Entities.Values)
             {
                 if (ent is SceneObjectGroup)
                 {
-                    ((SceneObjectGroup)ent).SendFullUpdateToClient(client);
+                   // ((SceneObjectGroup)ent).SendFullUpdateToClient(client);
+                    ((SceneObjectGroup)ent).ScheduleFullUpdateToAvatar(presence);
                 }
             }
         }
@@ -1229,6 +1230,17 @@ namespace OpenSim.Region.Environment.Scenes
         }
         #endregion
 
+        private void forceClientUpdate()
+        {
+            foreach (EntityBase ent in this.Entities.Values)
+            {
+                if (ent is SceneObjectGroup)
+                {
+                    ((SceneObjectGroup)ent).ScheduleGroupForFullUpdate();
+                }
+            }
+        }
+
         public void ProcessConsoleCmd(string command, string[] cmdparams)
         {
             switch (command)
@@ -1243,12 +1255,14 @@ namespace OpenSim.Region.Environment.Scenes
                     MainLog.Instance.Error("show users - show info about connected users in the current region.");
                     MainLog.Instance.Error("shutdown - disconnect all clients and shutdown.");
                     break;
+
                 case "show":
                     if (cmdparams.Length > 0)
                     {
                         Show(cmdparams[0]);
                     }
                     break;
+
                 case "save-xml":
                     if (cmdparams.Length > 0)
                     {
@@ -1277,13 +1291,7 @@ namespace OpenSim.Region.Environment.Scenes
 
                 case "force-update":
                     Console.WriteLine("Updating all clients");
-                    foreach(EntityBase ent in this.Entities.Values)
+                    this.forceClientUpdate();
-                    {
-                        if (ent is SceneObjectGroup)
-                        {
-                            ((SceneObjectGroup)ent).ScheduleGroupForFullUpdate();
-                        }
-                    }
                     break;
 
                 case "backup":

OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs

@@ -347,6 +347,22 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void ScheduleFullUpdateToAvatar(ScenePresence presence)
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.AddFullUpdateToAvatar(presence);
+            }
+        }
+
+        public void ScheduleTerseUpdateToAvatar(ScenePresence presence)
+        {
+            foreach (SceneObjectPart part in this.m_parts.Values)
+            {
+                part.AddTerseUpdateToAvatar(presence);
+            }
+        }
+
         /// <summary>
         /// 
         /// </summary>

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -391,14 +391,14 @@ namespace OpenSim.Region.Environment.Scenes
         {
             if (m_updateFlag == 1) //some change has been made so update the clients
             {
-                SendTerseUpdateToAllClients();
+                AddTerseUpdateToAllAvatars();
                 ClearUpdateSchedule();
             }
             else
             {
                 if (m_updateFlag == 2) // is a new prim, just created/reloaded or has major changes
                 {
-                    SendFullUpdateToAllClients();
+                    AddFullUpdateToAllAvatars();
                     ClearUpdateSchedule();
                 }
             }
@@ -603,6 +603,20 @@ namespace OpenSim.Region.Environment.Scenes
         #endregion
 
         #region Client Update Methods
+        public void AddFullUpdateToAllAvatars()
+        {
+            List<ScenePresence> avatars = this.m_parentGroup.RequestSceneAvatars();
+            for (int i = 0; i < avatars.Count; i++)
+            {
+                avatars[i].AddFullPart(this);
+            }
+        }
+
+        public void AddFullUpdateToAvatar(ScenePresence presence)
+        {
+            presence.AddFullPart(this);
+        }
+
         /// <summary>
         /// 
         /// </summary>
@@ -649,6 +663,22 @@ namespace OpenSim.Region.Environment.Scenes
                                                m_text, ParentID, this.m_particleSystem, lRot);
         }
 
+        /// Terse updates
+
+        public void AddTerseUpdateToAllAvatars()
+        {
+             List<ScenePresence> avatars = this.m_parentGroup.RequestSceneAvatars();
+             for (int i = 0; i < avatars.Count; i++)
+             {
+                 avatars[i].AddTersePart(this);
+             }
+        }
+
+        public void AddTerseUpdateToAvatar(ScenePresence presence)
+        {
+            presence.AddTersePart(this);
+        }
+
         /// <summary>
         /// 
         /// </summary>

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -88,6 +88,12 @@ namespace OpenSim.Region.Environment.Scenes
         public delegate void SignificantClientMovement(IClientAPI remote_client);
         public event SignificantClientMovement OnSignificantClientMovement;
 
+       // private Queue<SceneObjectGroup> m_fullGroupUpdates = new Queue<SceneObjectGroup>();
+       // private Queue<SceneObjectGroup> m_terseGroupUpdates = new Queue<SceneObjectGroup>();
+
+        private Queue<SceneObjectPart> m_fullPartUpdates = new Queue<SceneObjectPart>();
+        private Queue<SceneObjectPart> m_teserPartUpdates = new Queue<SceneObjectPart>();
+
         #region Properties
         /// <summary>
         /// 
@@ -193,6 +199,54 @@ namespace OpenSim.Region.Environment.Scenes
         }
         #endregion
 
+        public void AddTersePart(SceneObjectPart part)
+        {
+            m_teserPartUpdates.Enqueue(part);
+        }
+
+        public void AddFullPart(SceneObjectPart part)
+        {
+            m_fullPartUpdates.Enqueue(part);
+        }
+
+        public void SendPrimUpdates()
+        {
+            if (m_teserPartUpdates.Count > 0)
+            {
+                bool terse = true;
+                int terseCount = 0;
+
+                while (terse)
+                {
+                    SceneObjectPart part = m_teserPartUpdates.Dequeue();
+                    part.SendTerseUpdate(this.ControllingClient);
+                    terseCount++;
+
+                    if ((m_teserPartUpdates.Count < 1) |(terseCount > 30))
+                    {
+                        terse = false;
+                    }
+                }
+            }
+            if (m_fullPartUpdates.Count > 0)
+            {
+                bool full = true;
+                int fullCount = 0;
+
+                while (full)
+                {
+                    SceneObjectPart part = m_fullPartUpdates.Dequeue();
+                    part.SendFullUpdate(this.ControllingClient);
+                    fullCount++;
+                    if ((m_fullPartUpdates.Count < 1) | (fullCount > 40))
+                    {
+                        full = false;
+                    }
+
+                }
+            }
+        }
+
         #region Status Methods
         /// <summary>
         /// Not Used, most likely can be deleted
@@ -221,7 +275,7 @@ namespace OpenSim.Region.Environment.Scenes
             this._physActor.Flying = isFlying;
             this.newAvatar = true;
             this.childAgent = false;
-            this.m_scene.SendAllSceneObjectsToClient(this.ControllingClient);
+            this.m_scene.SendAllSceneObjectsToClient(this);
         }
 
         protected void MakeChildAgent()
@@ -399,6 +453,8 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary>
         public override void Update()
         {
+            this.SendPrimUpdates();
+
             if (this.childAgent == false)
             {
                 if (this.newForce)
@@ -500,7 +556,7 @@ namespace OpenSim.Region.Environment.Scenes
             //this.SendFullUpdateToALLClients();
             //this.SendArrearanceToAllOtherAgents();
 
-            this.m_scene.SendAllSceneObjectsToClient(this.ControllingClient);
+            this.m_scene.SendAllSceneObjectsToClient(this);
             this.ControllingClient.SendViewerTime(this.m_scene.TimePhase);
 
             //Please don't remove the following code (at least not yet), just leave it commented out