1 files changed, 114 insertions, 104 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 3c3f4b7..4f6bc52 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -29,6 +29,7 @@ using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.IO;
+using System.Diagnostics;
 using System.Threading;
 using System.Xml;
 using System.Xml.Serialization;
@@ -138,6 +139,15 @@ namespace OpenSim.Region.Framework.Scenes
                     m_log.Error("[SceneObjectGroup.m_parts] Recursive read lock requested. This should not happen and means something needs to be fixed. For now though, it's safe to continue.");
                     try
                     {
+                        StackTrace stackTrace = new StackTrace();           // get call stack
+                        StackFrame[] stackFrames = stackTrace.GetFrames();  // get method calls (frames)
+
+                        // write call stack method names
+                        foreach (StackFrame stackFrame in stackFrames)
+                        {
+                            m_log.Error("[SceneObjectGroup.m_parts]  "+(stackFrame.GetMethod().Name);   // write method name
+                        }
+
                         m_partsLock.ExitReadLock();
                     }
                     catch { } // Ignore errors, to allow resync
@@ -317,7 +327,7 @@ namespace OpenSim.Region.Framework.Scenes
         private bool m_scriptListens_notAtTarget = false;
 
         private bool m_scriptListens_atRotTarget = false;
-        private bool m_scriptListens_notAtRotTarget = false;

+        private bool m_scriptListens_notAtRotTarget = false;
         public bool m_dupeInProgress = false;
         internal Dictionary<UUID, string> m_savedScriptState = null;
 
@@ -475,21 +485,21 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     part.IgnoreUndoUpdate = false;
                     part.StoreUndoState(UndoType.STATE_GROUP_POSITION);
-                    part.GroupPosition = val;

-                    if (!m_dupeInProgress)

-                    {

-                        part.TriggerScriptChangedEvent(Changed.POSITION);

+                    part.GroupPosition = val;
+                    if (!m_dupeInProgress)
+                    {
+                        part.TriggerScriptChangedEvent(Changed.POSITION);
+                    }
+                }
+                if (!m_dupeInProgress)
+                {
+                    foreach (ScenePresence av in m_linkedAvatars)
+                    {
+                        Vector3 offset = m_parts[av.LinkedPrim].GetWorldPosition() - av.ParentPosition;
+                        av.AbsolutePosition += offset;
+                        av.ParentPosition = m_parts[av.LinkedPrim].GetWorldPosition(); //ParentPosition gets cleared by AbsolutePosition
+                        av.SendFullUpdateToAllClients();
                     }
-                }

-                if (!m_dupeInProgress)

-                {

-                    foreach (ScenePresence av in m_linkedAvatars)

-                    {

-                        Vector3 offset = m_parts[av.LinkedPrim].GetWorldPosition() - av.ParentPosition;

-                        av.AbsolutePosition += offset;

-                        av.ParentPosition = m_parts[av.LinkedPrim].GetWorldPosition(); //ParentPosition gets cleared by AbsolutePosition

-                        av.SendFullUpdateToAllClients();

-                    }

                 }
 
                 //if (m_rootPart.PhysActor != null)
@@ -1805,95 +1815,95 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="userExposed">True if the duplicate will immediately be in the scene, false otherwise</param>
         /// <returns></returns>
         public SceneObjectGroup Copy(bool userExposed)
-        {

-            SceneObjectGroup dupe;

-            try

-            {

-                m_dupeInProgress = true;

-                dupe = (SceneObjectGroup)MemberwiseClone();

-                dupe.m_isBackedUp = false;

-                dupe.m_parts = new Dictionary<UUID, SceneObjectPart>();

-

-                // Warning, The following code related to previousAttachmentStatus is needed so that clones of 

-                // attachments do not bordercross while they're being duplicated.  This is hacktastic!

-                // Normally, setting AbsolutePosition will bordercross a prim if it's outside the region!

-                // unless IsAttachment is true!, so to prevent border crossing, we save it's attachment state 

-                // (which should be false anyway) set it as an Attachment and then set it's Absolute Position, 

-                // then restore it's attachment state

-

-                // This is only necessary when userExposed is false!

-

-                bool previousAttachmentStatus = dupe.RootPart.IsAttachment;

-

-                if (!userExposed)

-                    dupe.RootPart.IsAttachment = true;

-

-                dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);

-

-                if (!userExposed)

-                {

-                    dupe.RootPart.IsAttachment = previousAttachmentStatus;

-                }

-

-                dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);

-                dupe.m_rootPart.LinkNum = m_rootPart.LinkNum;

-

-                if (userExposed)

-                    dupe.m_rootPart.TrimPermissions();

-

-                /// may need to create a new Physics actor.

-                if (dupe.RootPart.PhysActor != null && userExposed)

-                {

-                    PrimitiveBaseShape pbs = dupe.RootPart.Shape;

-

-                    dupe.RootPart.PhysActor = m_scene.PhysicsScene.AddPrimShape(

-                        dupe.RootPart.Name,

-                        pbs,

-                        dupe.RootPart.AbsolutePosition,

-                        dupe.RootPart.Scale,

-                        dupe.RootPart.RotationOffset,

-                        dupe.RootPart.PhysActor.IsPhysical);

-

-                    dupe.RootPart.PhysActor.LocalID = dupe.RootPart.LocalId;

-                    dupe.RootPart.DoPhysicsPropertyUpdate(dupe.RootPart.PhysActor.IsPhysical, true);

-                }

-

-                List<SceneObjectPart> partList;

-

-                lockPartsForRead(true);

-

-                partList = new List<SceneObjectPart>(m_parts.Values);

-

-                lockPartsForRead(false);

-

-                partList.Sort(delegate(SceneObjectPart p1, SceneObjectPart p2)

-                    {

-                        return p1.LinkNum.CompareTo(p2.LinkNum);

-                    }

-                );

-

-                foreach (SceneObjectPart part in partList)

-                {

-                    if (part.UUID != m_rootPart.UUID)

-                    {

-                        SceneObjectPart newPart = dupe.CopyPart(part, OwnerID, GroupID, userExposed);

-

-                        newPart.LinkNum = part.LinkNum;

-                    }

-                }

-

-                if (userExposed)

-                {

-                    dupe.UpdateParentIDs();

-                    dupe.HasGroupChanged = true;

-                    dupe.AttachToBackup();

-

-                    ScheduleGroupForFullUpdate();

-                }

-            }

-            finally

-            {

-                m_dupeInProgress = false;

+        {
+            SceneObjectGroup dupe;
+            try
+            {
+                m_dupeInProgress = true;
+                dupe = (SceneObjectGroup)MemberwiseClone();
+                dupe.m_isBackedUp = false;
+                dupe.m_parts = new Dictionary<UUID, SceneObjectPart>();
+
+                // Warning, The following code related to previousAttachmentStatus is needed so that clones of 
+                // attachments do not bordercross while they're being duplicated.  This is hacktastic!
+                // Normally, setting AbsolutePosition will bordercross a prim if it's outside the region!
+                // unless IsAttachment is true!, so to prevent border crossing, we save it's attachment state 
+                // (which should be false anyway) set it as an Attachment and then set it's Absolute Position, 
+                // then restore it's attachment state
+
+                // This is only necessary when userExposed is false!
+
+                bool previousAttachmentStatus = dupe.RootPart.IsAttachment;
+
+                if (!userExposed)
+                    dupe.RootPart.IsAttachment = true;
+
+                dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
+
+                if (!userExposed)
+                {
+                    dupe.RootPart.IsAttachment = previousAttachmentStatus;
+                }
+
+                dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);
+                dupe.m_rootPart.LinkNum = m_rootPart.LinkNum;
+
+                if (userExposed)
+                    dupe.m_rootPart.TrimPermissions();
+
+                /// may need to create a new Physics actor.
+                if (dupe.RootPart.PhysActor != null && userExposed)
+                {
+                    PrimitiveBaseShape pbs = dupe.RootPart.Shape;
+
+                    dupe.RootPart.PhysActor = m_scene.PhysicsScene.AddPrimShape(
+                        dupe.RootPart.Name,
+                        pbs,
+                        dupe.RootPart.AbsolutePosition,
+                        dupe.RootPart.Scale,
+                        dupe.RootPart.RotationOffset,
+                        dupe.RootPart.PhysActor.IsPhysical);
+
+                    dupe.RootPart.PhysActor.LocalID = dupe.RootPart.LocalId;
+                    dupe.RootPart.DoPhysicsPropertyUpdate(dupe.RootPart.PhysActor.IsPhysical, true);
+                }
+
+                List<SceneObjectPart> partList;
+
+                lockPartsForRead(true);
+
+                partList = new List<SceneObjectPart>(m_parts.Values);
+
+                lockPartsForRead(false);
+
+                partList.Sort(delegate(SceneObjectPart p1, SceneObjectPart p2)
+                    {
+                        return p1.LinkNum.CompareTo(p2.LinkNum);
+                    }
+                );
+
+                foreach (SceneObjectPart part in partList)
+                {
+                    if (part.UUID != m_rootPart.UUID)
+                    {
+                        SceneObjectPart newPart = dupe.CopyPart(part, OwnerID, GroupID, userExposed);
+
+                        newPart.LinkNum = part.LinkNum;
+                    }
+                }
+
+                if (userExposed)
+                {
+                    dupe.UpdateParentIDs();
+                    dupe.HasGroupChanged = true;
+                    dupe.AttachToBackup();
+
+                    ScheduleGroupForFullUpdate();
+                }
+            }
+            finally
+            {
+                m_dupeInProgress = false;
             }
             return dupe;
         }