From e41f23dead25356eb3e4bd37a5ef84c73e07336f Mon Sep 17 00:00:00 2001
From: Dan Lake
Date: Thu, 19 Jan 2012 03:06:35 -0800
Subject: Trigger event when prims are scheduled for an update. This gives
 modules early access to changed parameters.

---
 OpenSim/Region/Framework/Scenes/EventManager.cs    | 24 ++++++++++++++++++++++
 OpenSim/Region/Framework/Scenes/SceneObjectPart.cs |  4 ++++
 2 files changed, 28 insertions(+)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/Framework/Scenes/EventManager.cs b/OpenSim/Region/Framework/Scenes/EventManager.cs
index fd35c62..3d96f40 100644
--- a/OpenSim/Region/Framework/Scenes/EventManager.cs
+++ b/OpenSim/Region/Framework/Scenes/EventManager.cs
@@ -398,6 +398,9 @@ namespace OpenSim.Region.Framework.Scenes
         public event SceneObjectPartCopyDelegate OnSceneObjectPartCopy;
         public delegate void SceneObjectPartCopyDelegate(SceneObjectPart copy, SceneObjectPart original, bool userExposed);
 
+        public delegate void SceneObjectPartUpdated(SceneObjectPart sop);
+        public event SceneObjectPartUpdated OnSceneObjectPartUpdated;
+
         public delegate void RegionUp(GridRegion region);
         public event RegionUp OnRegionUp;
 
@@ -2203,6 +2206,27 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void TriggerSceneObjectPartUpdated(SceneObjectPart sop)
+        {
+            SceneObjectPartUpdated handler = OnSceneObjectPartUpdated;
+            if (handler != null)
+            {
+                foreach (SceneObjectPartUpdated d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(sop);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[EVENT MANAGER]: Delegate for TriggerSceneObjectPartUpdated failed - continuing.  {0} {1}", 
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
+
         public void TriggerOnParcelPropertiesUpdateRequest(LandUpdateArgs args,
                         int local_id, IClientAPI remote_client)
         {
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index a70c8fa..8e59abf 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -2733,6 +2733,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (ParentGroup == null)
                 return;
 
+            ParentGroup.Scene.EventManager.TriggerSceneObjectPartUpdated(this);
+
             ParentGroup.QueueForUpdateCheck();
 
             int timeNow = Util.UnixTimeSinceEpoch();
@@ -2765,6 +2767,8 @@ namespace OpenSim.Region.Framework.Scenes
             if (ParentGroup == null)
                 return;
 
+            ParentGroup.Scene.EventManager.TriggerSceneObjectPartUpdated(this);
+
             // This was pulled from SceneViewer. Attachments always receive full updates.
             // I could not verify if this is a requirement but this maintains existing behavior
             if (ParentGroup.IsAttachment)
-- 
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