6 files changed, 124 insertions, 159 deletions

diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMEntityCollection.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMEntityCollection.cs
index d21b652..7f64ebd 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMEntityCollection.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMEntityCollection.cs
@@ -121,19 +121,16 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
                     continue;
                 temp = (SceneObjectGroup) currObj;
 
-                lock (temp.Children)
+                if (m_CMEntityHash.ContainsKey(temp.UUID))
                 {
-                    if (m_CMEntityHash.ContainsKey(temp.UUID))
-                    {
-                        foreach (SceneObjectPart part in temp.Children.Values)
-                            if (!((ContentManagementEntity)m_CMEntityHash[temp.UUID]).HasChildPrim(part.UUID))
-                                missingList.Add(part);
-                    }
-                    else //Entire group is missing from revision. (and is a new part in region)
-                    {
-                        foreach (SceneObjectPart part in temp.Children.Values)
+                    foreach (SceneObjectPart part in temp.Parts)
+                        if (!((ContentManagementEntity)m_CMEntityHash[temp.UUID]).HasChildPrim(part.UUID))
                             missingList.Add(part);
-                    }
+                }
+                else //Entire group is missing from revision. (and is a new part in region)
+                {
+                    foreach (SceneObjectPart part in temp.Parts)
+                        missingList.Add(part);
                 }
             }
             return missingList;
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs
index 0b02a9f..3a6996e 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMModel.cs
@@ -167,11 +167,11 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         public void RemoveOrUpdateDeletedEntity(SceneObjectGroup group)
         {
             // Deal with new parts not revisioned that have been deleted.
-            lock (group.Children)
+            SceneObjectPart[] parts = group.Parts;
+            for (int i = 0; i < parts.Length; i++)
             {
-                foreach (SceneObjectPart part in group.Children.Values)
-                    if (m_MetaEntityCollection.Auras.ContainsKey(part.UUID))
-                        m_MetaEntityCollection.RemoveNewlyCreatedEntityAura(part.UUID);
+                if (m_MetaEntityCollection.Auras.ContainsKey(parts[i].UUID))
+                        m_MetaEntityCollection.RemoveNewlyCreatedEntityAura(parts[i].UUID);
             }
         }
 
@@ -210,12 +210,10 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
                 {
                     temp = SceneObjectSerializer.FromXml2Format(xml);
                     temp.SetScene(scene);
-                    
-                    lock (temp.Children)
-                    {
-                        foreach (SceneObjectPart part in temp.Children.Values)
-                            part.RegionHandle = scene.RegionInfo.RegionHandle;
-                    }
+
+                    SceneObjectPart[] parts = temp.Parts;
+                    for (int i = 0; i < parts.Length; i++)
+                        parts[i].RegionHandle = scene.RegionInfo.RegionHandle;
                     
                     ReplacementList.Add(temp.UUID, (EntityBase)temp);
                 }
@@ -346,17 +344,16 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
             System.Collections.ArrayList auraList = new System.Collections.ArrayList();
             if (group == null)
                 return null;
-            
-            lock (group.Children)
+
+            SceneObjectPart[] parts = group.Parts;
+            for (int i = 0; i < parts.Length; i++)
             {
-                foreach (SceneObjectPart part in group.Children.Values)
+                SceneObjectPart part = parts[i];
+                if (m_MetaEntityCollection.Auras.ContainsKey(part.UUID))
                 {
-                    if (m_MetaEntityCollection.Auras.ContainsKey(part.UUID))
-                    {
-                        ((AuraMetaEntity)m_MetaEntityCollection.Auras[part.UUID]).SetAura(new Vector3(0,254,0), part.Scale);
-                        ((AuraMetaEntity)m_MetaEntityCollection.Auras[part.UUID]).RootPart.GroupPosition = part.GetWorldPosition();
-                        auraList.Add((AuraMetaEntity)m_MetaEntityCollection.Auras[part.UUID]);
-                    }
+                    ((AuraMetaEntity)m_MetaEntityCollection.Auras[part.UUID]).SetAura(new Vector3(0, 254, 0), part.Scale);
+                    ((AuraMetaEntity)m_MetaEntityCollection.Auras[part.UUID]).RootPart.GroupPosition = part.GetWorldPosition();
+                    auraList.Add((AuraMetaEntity)m_MetaEntityCollection.Auras[part.UUID]);
                 }
             }
             
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMView.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMView.cs
index f75f40a..3807ccd 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/CMView.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/CMView.cs
@@ -186,12 +186,9 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
                 ((ContentManagementEntity)m_model.MetaEntityCollection.Entities[group.UUID]).SendFullDiffUpdateToAll();
 
             // Deal with new parts not revisioned that have been deleted.
-            lock (group.Children)
-            {
-                foreach (SceneObjectPart part in group.Children.Values)
-                    if (m_model.MetaEntityCollection.Auras.ContainsKey(part.UUID))
-                        ((AuraMetaEntity)m_model.MetaEntityCollection.Auras[part.UUID]).HideFromAll();
-            }
+            foreach (SceneObjectPart part in group.Parts)
+                if (m_model.MetaEntityCollection.Auras.ContainsKey(part.UUID))
+                    ((AuraMetaEntity)m_model.MetaEntityCollection.Auras[part.UUID]).HideFromAll();
         }
 
         public void SendMetaEntitiesToNewClient(IClientAPI client)
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/ContentManagementEntity.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/ContentManagementEntity.cs
index 49d20e1..0248f36 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/ContentManagementEntity.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/ContentManagementEntity.cs
@@ -132,33 +132,30 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
             // if group is not contained in scene's list
             if (!ContainsKey(sceneEntityList, m_UnchangedEntity.UUID))
             {
-                lock (m_UnchangedEntity.Children)
+                foreach (SceneObjectPart part in m_UnchangedEntity.Parts)
                 {
-                    foreach (SceneObjectPart part in m_UnchangedEntity.Children.Values)
+                    // if scene list no longer contains this part, display translucent part and mark with red aura
+                    if (!ContainsKey(sceneEntityList, part.UUID))
                     {
-                        // if scene list no longer contains this part, display translucent part and mark with red aura
-                        if (!ContainsKey(sceneEntityList, part.UUID))
+                        // if already displaying a red aura over part, make sure its red
+                        if (m_AuraEntities.ContainsKey(part.UUID))
                         {
-                            // if already displaying a red aura over part, make sure its red
-                            if (m_AuraEntities.ContainsKey(part.UUID))
-                            {
-                                m_AuraEntities[part.UUID].SetAura(new Vector3(254,0,0), part.Scale);
-                            }
-                            else
-                            {
-                                AuraMetaEntity auraGroup = new AuraMetaEntity(m_Entity.Scene,
-                                                                              part.GetWorldPosition(),
-                                                                              MetaEntity.TRANSLUCENT,
-                                                                              new Vector3(254,0,0),
-                                                                              part.Scale
-                                                                              );
-                                m_AuraEntities.Add(part.UUID, auraGroup);
-                            }
-                            SceneObjectPart metaPart = m_Entity.GetLinkNumPart(part.LinkNum);
-                            SetPartTransparency(metaPart, MetaEntity.TRANSLUCENT);
+                            m_AuraEntities[part.UUID].SetAura(new Vector3(254, 0, 0), part.Scale);
+                        }
+                        else
+                        {
+                            AuraMetaEntity auraGroup = new AuraMetaEntity(m_Entity.Scene,
+                                                                          part.GetWorldPosition(),
+                                                                          MetaEntity.TRANSLUCENT,
+                                                                          new Vector3(254, 0, 0),
+                                                                          part.Scale
+                                                                          );
+                            m_AuraEntities.Add(part.UUID, auraGroup);
                         }
-                        // otherwise, scene will not contain the part. note: a group can not remove a part without changing group id
+                        SceneObjectPart metaPart = m_Entity.GetLinkNumPart(part.LinkNum);
+                        SetPartTransparency(metaPart, MetaEntity.TRANSLUCENT);
                     }
+                    // otherwise, scene will not contain the part. note: a group can not remove a part without changing group id
                 }
 
                 // a deleted part has no where to point a beam particle system,
@@ -183,11 +180,7 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         /// </summary>
         public bool HasChildPrim(UUID uuid)
         {
-            lock (m_UnchangedEntity.Children)
-                if (m_UnchangedEntity.Children.ContainsKey(uuid))
-                    return true;
-            
-            return false;
+            return m_UnchangedEntity.ContainsPart(uuid);
         }
 
         /// <summary>
@@ -195,12 +188,9 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         /// </summary>
         public bool HasChildPrim(uint localID)
         {
-            lock (m_UnchangedEntity.Children)
-            {
-                foreach (SceneObjectPart part in m_UnchangedEntity.Children.Values)
-                    if (part.LocalId == localID)
-                        return true;
-            }
+            foreach (SceneObjectPart part in m_UnchangedEntity.Parts)
+                if (part.LocalId == localID)
+                    return true;
             
             return false;
         }
@@ -237,72 +227,37 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
             // Use "UnchangedEntity" to do comparisons because its text, transparency, and other attributes will be just as the user
             // had originally saved.
             // m_Entity will NOT necessarily be the same entity as the user had saved.
-            lock (m_UnchangedEntity.Children)
+            foreach (SceneObjectPart UnchangedPart in m_UnchangedEntity.Parts)
             {
-                foreach (SceneObjectPart UnchangedPart in m_UnchangedEntity.Children.Values)
+                //This is the part that we use to show changes.
+                metaEntityPart = m_Entity.GetLinkNumPart(UnchangedPart.LinkNum);
+                if (sceneEntityGroup.ContainsPart(UnchangedPart.UUID))
                 {
-                    //This is the part that we use to show changes.
-                    metaEntityPart = m_Entity.GetLinkNumPart(UnchangedPart.LinkNum);
-                    if (sceneEntityGroup.Children.ContainsKey(UnchangedPart.UUID))
+                    sceneEntityPart = sceneEntityGroup.GetChildPart(UnchangedPart.UUID);
+                    differences = Difference.FindDifferences(UnchangedPart, sceneEntityPart);
+                    if (differences != Diff.NONE)
+                        metaEntityPart.Text = "CHANGE: " + differences.ToString();
+                    if (differences != 0)
                     {
-                        sceneEntityPart = sceneEntityGroup.Children[UnchangedPart.UUID];
-                        differences = Difference.FindDifferences(UnchangedPart,  sceneEntityPart);
-                        if (differences != Diff.NONE)
-                            metaEntityPart.Text = "CHANGE: " + differences.ToString();
-                        if (differences != 0)
-                        {
-                            // Root Part that has been modified
-                            if ((differences&Diff.POSITION) > 0)
-                            {
-                                // If the position of any part has changed, make sure the RootPart of the
-                                // meta entity is pointing with a beam particle system
-                                if (m_BeamEntities.ContainsKey(m_UnchangedEntity.RootPart.UUID))
-                                {
-                                    m_BeamEntities[m_UnchangedEntity.RootPart.UUID].HideFromAll();
-                                    m_BeamEntities.Remove(m_UnchangedEntity.RootPart.UUID);
-                                }
-                                BeamMetaEntity beamGroup = new BeamMetaEntity(m_Entity.Scene,
-                                                                              m_UnchangedEntity.RootPart.GetWorldPosition(),
-                                                                              MetaEntity.TRANSLUCENT,
-                                                                              sceneEntityPart,
-                                                                              new Vector3(0,0,254)
-                                                                              );
-                                m_BeamEntities.Add(m_UnchangedEntity.RootPart.UUID, beamGroup);
-                            }
-    
-                            if (m_AuraEntities.ContainsKey(UnchangedPart.UUID))
-                            {
-                                m_AuraEntities[UnchangedPart.UUID].HideFromAll();
-                                m_AuraEntities.Remove(UnchangedPart.UUID);
-                            }
-                            AuraMetaEntity auraGroup = new AuraMetaEntity(m_Entity.Scene,
-                                                                          UnchangedPart.GetWorldPosition(),
-                                                                          MetaEntity.TRANSLUCENT,
-                                                                          new Vector3(0,0,254),
-                                                                          UnchangedPart.Scale
-                                                                          );
-                            m_AuraEntities.Add(UnchangedPart.UUID, auraGroup);
-                            SetPartTransparency(metaEntityPart, MetaEntity.TRANSLUCENT);
-    
-                            DiffersFromSceneGroup = true;
-                        }
-                        else // no differences between scene part and meta part
+                        // Root Part that has been modified
+                        if ((differences & Diff.POSITION) > 0)
                         {
+                            // If the position of any part has changed, make sure the RootPart of the
+                            // meta entity is pointing with a beam particle system
                             if (m_BeamEntities.ContainsKey(m_UnchangedEntity.RootPart.UUID))
                             {
                                 m_BeamEntities[m_UnchangedEntity.RootPart.UUID].HideFromAll();
                                 m_BeamEntities.Remove(m_UnchangedEntity.RootPart.UUID);
                             }
-                            if (m_AuraEntities.ContainsKey(UnchangedPart.UUID))
-                            {
-                                m_AuraEntities[UnchangedPart.UUID].HideFromAll();
-                                m_AuraEntities.Remove(UnchangedPart.UUID);
-                            }
-                            SetPartTransparency(metaEntityPart, MetaEntity.NONE);
+                            BeamMetaEntity beamGroup = new BeamMetaEntity(m_Entity.Scene,
+                                                                          m_UnchangedEntity.RootPart.GetWorldPosition(),
+                                                                          MetaEntity.TRANSLUCENT,
+                                                                          sceneEntityPart,
+                                                                          new Vector3(0, 0, 254)
+                                                                          );
+                            m_BeamEntities.Add(m_UnchangedEntity.RootPart.UUID, beamGroup);
                         }
-                    }
-                    else  //The entity currently in the scene is missing parts from the metaentity saved, so mark parts red as deleted.
-                    {
+
                         if (m_AuraEntities.ContainsKey(UnchangedPart.UUID))
                         {
                             m_AuraEntities[UnchangedPart.UUID].HideFromAll();
@@ -311,14 +266,46 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
                         AuraMetaEntity auraGroup = new AuraMetaEntity(m_Entity.Scene,
                                                                       UnchangedPart.GetWorldPosition(),
                                                                       MetaEntity.TRANSLUCENT,
-                                                                      new Vector3(254,0,0),
+                                                                      new Vector3(0, 0, 254),
                                                                       UnchangedPart.Scale
                                                                       );
                         m_AuraEntities.Add(UnchangedPart.UUID, auraGroup);
                         SetPartTransparency(metaEntityPart, MetaEntity.TRANSLUCENT);
-                       
+
                         DiffersFromSceneGroup = true;
                     }
+                    else // no differences between scene part and meta part
+                    {
+                        if (m_BeamEntities.ContainsKey(m_UnchangedEntity.RootPart.UUID))
+                        {
+                            m_BeamEntities[m_UnchangedEntity.RootPart.UUID].HideFromAll();
+                            m_BeamEntities.Remove(m_UnchangedEntity.RootPart.UUID);
+                        }
+                        if (m_AuraEntities.ContainsKey(UnchangedPart.UUID))
+                        {
+                            m_AuraEntities[UnchangedPart.UUID].HideFromAll();
+                            m_AuraEntities.Remove(UnchangedPart.UUID);
+                        }
+                        SetPartTransparency(metaEntityPart, MetaEntity.NONE);
+                    }
+                }
+                else  //The entity currently in the scene is missing parts from the metaentity saved, so mark parts red as deleted.
+                {
+                    if (m_AuraEntities.ContainsKey(UnchangedPart.UUID))
+                    {
+                        m_AuraEntities[UnchangedPart.UUID].HideFromAll();
+                        m_AuraEntities.Remove(UnchangedPart.UUID);
+                    }
+                    AuraMetaEntity auraGroup = new AuraMetaEntity(m_Entity.Scene,
+                                                                  UnchangedPart.GetWorldPosition(),
+                                                                  MetaEntity.TRANSLUCENT,
+                                                                  new Vector3(254, 0, 0),
+                                                                  UnchangedPart.Scale
+                                                                  );
+                    m_AuraEntities.Add(UnchangedPart.UUID, auraGroup);
+                    SetPartTransparency(metaEntityPart, MetaEntity.TRANSLUCENT);
+
+                    DiffersFromSceneGroup = true;
                 }
             }
             
diff --git a/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs b/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs
index d7838c5..c7b1ed7 100644
--- a/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs
+++ b/OpenSim/Region/OptionalModules/ContentManagementSystem/MetaEntity.cs
@@ -98,10 +98,9 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
 
         #region Public Properties
 
-        public Dictionary<UUID, SceneObjectPart> Children
+        public SceneObjectPart[] Parts
         {
-            get { return m_Entity.Children; }
-            set { m_Entity.Children = value; }
+            get { return m_Entity.Parts; }
         }
 
         public uint LocalId
@@ -150,19 +149,17 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         {
             //make new uuids
             Dictionary<UUID, SceneObjectPart> parts = new Dictionary<UUID, SceneObjectPart>();
-            
-            lock (m_Entity.Children)
+
+            foreach (SceneObjectPart part in m_Entity.Parts)
             {
-                foreach (SceneObjectPart part in m_Entity.Children.Values)
-                {
-                    part.ResetIDs(part.LinkNum);
-                    parts.Add(part.UUID, part);
-                }
-                
-                //finalize
-                m_Entity.RootPart.PhysActor = null;
-                m_Entity.Children = parts;
+                part.ResetIDs(part.LinkNum);
+                parts.Add(part.UUID, part);
             }
+
+            //finalize
+            m_Entity.RootPart.PhysActor = null;
+            foreach (SceneObjectPart part in parts.Values)
+                m_Entity.AddPart(part);
         }
 
         #endregion Protected Methods
@@ -177,11 +174,8 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
             //This deletes the group without removing from any databases.
             //This is important because we are not IN any database.
             //m_Entity.FakeDeleteGroup();
-            lock (m_Entity.Children)
-            {
-                foreach (SceneObjectPart part in m_Entity.Children.Values)
-                    client.SendKillObject(m_Entity.RegionHandle, part.LocalId);
-            }
+            foreach (SceneObjectPart part in m_Entity.Parts)
+                client.SendKillObject(m_Entity.RegionHandle, part.LocalId);
         }
 
         /// <summary>
@@ -189,15 +183,12 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         /// </summary>
         public virtual void HideFromAll()
         {
-            lock (m_Entity.Children)
+            foreach (SceneObjectPart part in m_Entity.Parts)
             {
-                foreach (SceneObjectPart part in m_Entity.Children.Values)
-                {
-                    m_Entity.Scene.ForEachClient(
-                        delegate(IClientAPI controller)
-                        { controller.SendKillObject(m_Entity.RegionHandle, part.LocalId); }
-                    );
-                }
+                m_Entity.Scene.ForEachClient(
+                    delegate(IClientAPI controller)
+                    { controller.SendKillObject(m_Entity.RegionHandle, part.LocalId); }
+                );
             }
         }
 
diff --git a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
index 59ad9d8..faed522 100644
--- a/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs
@@ -193,11 +193,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
 
                 int i = 0;
                     
-                List<SceneObjectPart> partList = null;
-                lock (my.ParentGroup.Children)
-                    partList = new List<SceneObjectPart>(my.ParentGroup.Children.Values);
-                    
-                foreach (SceneObjectPart part in partList)
+                foreach (SceneObjectPart part in my.ParentGroup.Parts)
                 {
                     rets[i++] = new SOPObject(m_rootScene, part.LocalId, m_security);
                 }