7 files changed, 42 insertions, 73 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Prioritizer.cs b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
index 2a76755..33407ec 100644
--- a/OpenSim/Region/Framework/Scenes/Prioritizer.cs
+++ b/OpenSim/Region/Framework/Scenes/Prioritizer.cs
@@ -122,7 +122,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (entity is SceneObjectPart)
             {
                 SceneObjectPart sop = (SceneObjectPart)entity;
-                if (sop.ParentGroup.RootPart.IsAttachment && client.AgentId == sop.ParentGroup.AttachedAvatar)
+                if (sop.ParentGroup.IsAttachment && client.AgentId == sop.ParentGroup.AttachedAvatar)
                     return 1;
             }
 
@@ -135,7 +135,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (entity is SceneObjectPart)
             {
                 SceneObjectPart sop = (SceneObjectPart)entity;
-                if (sop.ParentGroup.RootPart.IsAttachment && client.AgentId == sop.ParentGroup.AttachedAvatar)
+                if (sop.ParentGroup.IsAttachment && client.AgentId == sop.ParentGroup.AttachedAvatar)
                     return 1;
             }
 
@@ -148,7 +148,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (entity is SceneObjectPart)
             {
                 SceneObjectPart sop = (SceneObjectPart)entity;
-                if (sop.ParentGroup.RootPart.IsAttachment && client.AgentId == sop.ParentGroup.AttachedAvatar)
+                if (sop.ParentGroup.IsAttachment && client.AgentId == sop.ParentGroup.AttachedAvatar)
                     return 1;
             }
 
@@ -171,7 +171,7 @@ namespace OpenSim.Region.Framework.Scenes
                     if (entity is SceneObjectPart)
                     {
                         // Attachments are high priority, 
-                        if (((SceneObjectPart)entity).ParentGroup.RootPart.IsAttachment)
+                        if (((SceneObjectPart)entity).ParentGroup.IsAttachment)
                             return 1;
 
                         // Non physical prims are lower priority than physical prims
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 513c0ea..45d1a0e 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -4223,7 +4223,7 @@ namespace OpenSim.Region.Framework.Scenes
                 //  their scripts will actually run.
                 //      -- Leaf, Tue Aug 12 14:17:05 EDT 2008
                 SceneObjectPart parent = part.ParentGroup.RootPart;
-                if (parent != null && parent.IsAttachment)
+                if (parent != null && part.ParentGroup.IsAttachment)
                     return ScriptDanger(parent, parent.GetWorldPosition());
                 else
                     return ScriptDanger(part, part.GetWorldPosition());
@@ -5030,7 +5030,7 @@ namespace OpenSim.Region.Framework.Scenes
                                     delete = true;
                             }
 
-                            if (delete && !rootPart.IsAttachment && !deletes.Contains(g))
+                            if (delete && !g.IsAttachment && !deletes.Contains(g))
                                 deletes.Add(g);
                         });
                 break;
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index fada688..34f484d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -146,27 +146,11 @@ namespace OpenSim.Region.Framework.Scenes
                 return true;
             return false;
         }
-        
+
         /// <summary>
         /// Is this scene object acting as an attachment?
         /// </summary>
-        /// <remarks>
-        /// We return false if the group has already been deleted.
-        ///
-        /// TODO: At the moment set must be done on the part itself.  There may be a case for doing it here since I
-        /// presume either all or no parts in a linkset can be part of an attachment (in which
-        /// case the value would get proprogated down into all the descendent parts).
-        /// </remarks>
-        public bool IsAttachment
-        {
-            get
-            {
-                if (!IsDeleted)
-                    return m_rootPart.IsAttachment;
-                
-                return false;
-            }
-        }
+        public bool IsAttachment { get; set; }
 
         /// <summary>
         /// The avatar to which this scene object is attached.
@@ -177,6 +161,14 @@ namespace OpenSim.Region.Framework.Scenes
         public UUID AttachedAvatar { get; set; }
 
         /// <summary>
+        /// Attachment point of this scene object to an avatar.
+        /// </summary>
+        /// <remarks>
+        /// 0 if we're not attached to anything
+        /// </remarks>
+        public uint AttachmentPoint;
+
+        /// <summary>
         /// Is this scene object phantom?
         /// </summary>
         /// <remarks>
@@ -354,11 +346,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Check both the attachment property and the relevant properties of the underlying root part.
         /// </summary>
+        /// <remarks>
         /// This is necessary in some cases, particularly when a scene object has just crossed into a region and doesn't
         /// have the IsAttachment property yet checked.
         /// 
         /// FIXME: However, this should be fixed so that this property
         /// propertly reflects the underlying status.
+        /// </remarks>
         /// <returns></returns>
         public bool IsAttachmentCheckFull()
         {
@@ -987,11 +981,11 @@ namespace OpenSim.Region.Framework.Scenes
             return m_rootPart.Shape.State;
         }
 
-        public void SetAttachmentPoint(byte point)
+        public void SetAttachmentPoint(uint point)
         {
-            SceneObjectPart[] parts = m_parts.GetArray();
-            for (int i = 0; i < parts.Length; i++)
-                parts[i].SetAttachmentPoint(point);
+            AttachmentPoint = point;
+            IsAttachment = point != 0;
+            m_rootPart.Shape.State = (byte)point;
         }
 
         public void ClearPartAttachmentData()
@@ -1424,16 +1418,16 @@ namespace OpenSim.Region.Framework.Scenes
 
             // This is only necessary when userExposed is false!
 
-            bool previousAttachmentStatus = dupe.RootPart.IsAttachment;
+            bool previousAttachmentStatus = dupe.IsAttachment;
             
             if (!userExposed)
-                dupe.RootPart.IsAttachment = true;
+                dupe.IsAttachment = true;
 
             dupe.AbsolutePosition = new Vector3(AbsolutePosition.X, AbsolutePosition.Y, AbsolutePosition.Z);
 
             if (!userExposed)
             {
-                dupe.RootPart.IsAttachment = previousAttachmentStatus;
+                dupe.IsAttachment = previousAttachmentStatus;
             }
 
             dupe.CopyRootPart(m_rootPart, OwnerID, GroupID, userExposed);
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
index e510611..71023a9 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPart.cs
@@ -213,10 +213,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get { return m_fromUserInventoryItemID; }
         }
-
         
-        public bool IsAttachment;
-
         
         public scriptEvents AggregateScriptEvents;
 
@@ -224,9 +221,6 @@ namespace OpenSim.Region.Framework.Scenes
         public Vector3 AttachedPos;
 
         
-        public uint AttachmentPoint;
-
-        
         public Vector3 RotationAxis = Vector3.One;
 
         
@@ -723,7 +717,7 @@ namespace OpenSim.Region.Framework.Scenes
                     m_groupPosition = actor.Position;
                 }
 
-                if (IsAttachment)
+                if (m_parentGroup.IsAttachment)
                 {
                     ScenePresence sp = m_parentGroup.Scene.GetScenePresence(ParentGroup.AttachedAvatar);
                     if (sp != null)
@@ -807,7 +801,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 if (IsRoot)
                 {
-                    if (IsAttachment)
+                    if (m_parentGroup.IsAttachment)
                         return AttachedPos;
                     else
                         return AbsolutePosition;
@@ -1090,7 +1084,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                if (IsAttachment)
+                if (m_parentGroup.IsAttachment)
                     return GroupPosition;
 
                 return m_offsetPosition + m_groupPosition;
@@ -1588,7 +1582,7 @@ namespace OpenSim.Region.Framework.Scenes
 
                 // The only time the physics scene shouldn't know about the prim is if it's phantom or an attachment, which is phantom by definition
                 // or flexible
-                if (!isPhantom && !IsAttachment && !(Shape.PathCurve == (byte) Extrusion.Flexible))
+                if (!isPhantom && !m_parentGroup.IsAttachment && !(Shape.PathCurve == (byte) Extrusion.Flexible))
                 {
                     try
                     {
@@ -2880,7 +2874,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void rotLookAt(Quaternion target, float strength, float damping)
         {
-            if (IsAttachment)
+            if (m_parentGroup.IsAttachment)
             {
                 /*
                     ScenePresence avatar = m_scene.GetScenePresence(rootpart.AttachedAvatar);
@@ -3014,7 +3008,7 @@ namespace OpenSim.Region.Framework.Scenes
             
             if (IsRoot)
             {
-                if (IsAttachment)
+                if (m_parentGroup.IsAttachment)
                 {
                     SendFullUpdateToClient(remoteClient, AttachedPos, clientFlags);
                 }
@@ -3076,7 +3070,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             // Suppress full updates during attachment editing
             //
-            if (ParentGroup.IsSelected && IsAttachment)
+            if (ParentGroup.IsSelected && ParentGroup.IsAttachment)
                 return;
             
             if (ParentGroup.IsDeleted)
@@ -3254,26 +3248,6 @@ namespace OpenSim.Region.Framework.Scenes
             });
         }
 
-        public void SetAttachmentPoint(uint AttachmentPoint)
-        {
-            this.AttachmentPoint = AttachmentPoint;
-
-            if (AttachmentPoint != 0)
-            {
-                IsAttachment = true;
-            }
-            else
-            {
-                IsAttachment = false;
-            }
-
-            // save the attachment point.
-            //if (AttachmentPoint != 0)
-            //{
-                m_shape.State = (byte)AttachmentPoint;
-            //}
-        }
-
         public void SetAxisRotation(int axis, int rotate)
         {
             if (m_parentGroup != null)
@@ -4497,7 +4471,9 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            if (SetPhantom || IsAttachment || (Shape.PathCurve == (byte)Extrusion.Flexible)) // note: this may have been changed above in the case of joints
+            if (SetPhantom
+                || ParentGroup.IsAttachment
+                || (Shape.PathCurve == (byte)Extrusion.Flexible)) // note: this may have been changed above in the case of joints
             {
                 AddFlag(PrimFlags.Phantom);
                 if (PhysActor != null)
@@ -4928,7 +4904,7 @@ namespace OpenSim.Region.Framework.Scenes
             if (ParentGroup == null || ParentGroup.IsDeleted)
                 return;
 
-            if (IsAttachment && ParentGroup.RootPart != this)
+            if (ParentGroup.IsAttachment && ParentGroup.RootPart != this)
                 return;
             
             // Causes this thread to dig into the Client Thread Data.
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 3b60f8c..108089e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -201,7 +201,7 @@ namespace OpenSim.Region.Framework.Scenes
             // Don't let this set the HasGroupChanged flag for attachments
             // as this happens during rez and we don't want a new asset
             // for each attachment each time
-            if (!m_part.ParentGroup.RootPart.IsAttachment)
+            if (!m_part.ParentGroup.IsAttachment)
             {
                 HasInventoryChanged = true;
                 m_part.ParentGroup.HasGroupChanged = true;
diff --git a/OpenSim/Region/Framework/Scenes/ScenePresence.cs b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
index fc89473..93782ce 100644
--- a/OpenSim/Region/Framework/Scenes/ScenePresence.cs
+++ b/OpenSim/Region/Framework/Scenes/ScenePresence.cs
@@ -3178,7 +3178,7 @@ namespace OpenSim.Region.Framework.Scenes
                     ISceneObject clone = sog.CloneForNewScene();
                     // Attachment module assumes that GroupPosition holds the offsets...!
                     ((SceneObjectGroup)clone).RootPart.GroupPosition = sog.RootPart.AttachedPos;
-                    ((SceneObjectGroup)clone).RootPart.IsAttachment = false;
+                    ((SceneObjectGroup)clone).IsAttachment = false;
                     cAgent.AttachmentObjects.Add(clone);
                     string state = sog.GetStateSnapshot();
                     cAgent.AttachmentObjectStates.Add(state);
@@ -3477,7 +3477,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (SceneObjectGroup so in m_attachments)
                 {
-                    if (attachmentPoint == so.RootPart.AttachmentPoint)
+                    if (attachmentPoint == so.AttachmentPoint)
                         attachments.Add(so);
                 }
             }
@@ -3869,12 +3869,12 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     if (grp.HasGroupChanged) // Resizer scripts?
                     {
-                        grp.RootPart.IsAttachment = false;
+                        grp.IsAttachment = false;
                         grp.AbsolutePosition = grp.RootPart.AttachedPos;
 //                        grp.DetachToInventoryPrep();
                         attachmentsModule.UpdateKnownItem(ControllingClient,
                                 grp, grp.GetFromItemID(), grp.OwnerID);
-                        grp.RootPart.IsAttachment = true;
+                        grp.IsAttachment = true;
                     }
                 }
             }
diff --git a/OpenSim/Region/Framework/Scenes/SceneViewer.cs b/OpenSim/Region/Framework/Scenes/SceneViewer.cs
index 7c067ca..997845b 100644
--- a/OpenSim/Region/Framework/Scenes/SceneViewer.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneViewer.cs
@@ -120,8 +120,7 @@ namespace OpenSim.Region.Framework.Scenes
                         // We deal with the possibility that two updates occur at
                         // the same unix time at the update point itself.
 
-                        if ((update.LastFullUpdateTime < part.TimeStampFull) ||
-                                part.IsAttachment)
+                        if ((update.LastFullUpdateTime < part.TimeStampFull) || part.ParentGroup.IsAttachment)
                         {
     //                            m_log.DebugFormat(
     //                                "[SCENE PRESENCE]: Fully   updating prim {0}, {1} - part timestamp {2}",