From bc92d72828925d8b3df72cf66b003ae73731a352 Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Sun, 25 May 2008 00:09:08 +0000
Subject: * Refactor: Collapses parts of different code paths in scene used
 when deleting and unlinking an object

---
 OpenSim/Region/Environment/Scenes/InnerScene.cs    | 10 -----
 .../Region/Environment/Scenes/Scene.Inventory.cs   |  1 -
 OpenSim/Region/Environment/Scenes/Scene.cs         | 52 +++++++++++-----------
 .../Region/Environment/Scenes/SceneObjectGroup.cs  |  4 +-
 4 files changed, 27 insertions(+), 40 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index b03ffe2..65012ad 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -590,16 +590,6 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
-        public void RemoveAPrimCount()
-        {
-            m_numPrim--;
-        }
-
-        public void AddAPrimCount()
-        {
-            m_numPrim++;
-        }
-
         public int GetChildAgentCount()
         {
             // some network situations come in where child agents get closed twice.
diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index 82e112f..921770d 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -1145,7 +1145,6 @@ namespace OpenSim.Region.Environment.Scenes
 
                     if (permissionToTake)
                     {
-
                         string sceneObjectXml = objectGroup.ToXmlString();
 
                         CachedUserInfo userInfo =
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index e30813c..1e88018 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -1335,7 +1335,7 @@ namespace OpenSim.Region.Environment.Scenes
         public void AddSceneObject(SceneObjectGroup sceneObject)
         {
             m_innerScene.AddSceneObject(sceneObject);
-        }        
+        }   
 
         /// <summary>
         /// Delete this object from the scene.
@@ -1344,21 +1344,20 @@ namespace OpenSim.Region.Environment.Scenes
         public void DeleteSceneObject(SceneObjectGroup group)
         {
             SceneObjectPart rootPart = (group).GetChildPart(group.UUID);
+            
             if (rootPart.PhysActor != null)
             {
                 PhysicsScene.RemovePrim(rootPart.PhysActor);
                 rootPart.PhysActor = null;
-            }
+            }           
 
-            m_storageManager.DataStore.RemoveObject(group.UUID, m_regInfo.RegionID);
-            group.DeleteGroup();
-
-            if (m_innerScene.DeleteSceneObject(group.UUID))
+            if (UnlinkSceneObject(group.UUID))
             {
                 EventManager.TriggerObjectBeingRemovedFromScene(group);
                 EventManager.TriggerParcelPrimCountTainted();
-            }
-            
+            }        
+
+            group.DeleteGroup();            
             group.DeleteParts();
 
             // In case anybody else retains a reference to this group, signal deletion by changing the name
@@ -1368,7 +1367,25 @@ namespace OpenSim.Region.Environment.Scenes
             // conditions where a user deletes an entity while it is being stored.  Really, the update
             // code needs a redesign.
             group.Name = null;
-        }        
+        }   
+        
+        /// <summary>
+        /// Unlink the given object from the scene.  Unlike delete, this just removes the record of the object - the
+        /// object itself is not destroyed.
+        /// </summary>
+        /// <param name="uuid"></param>
+        /// <returns>true if the object was in the scene, false if it was not</returns>
+        public bool UnlinkSceneObject(LLUUID uuid)
+        {                        
+            if (m_innerScene.DeleteSceneObject(uuid))
+            {
+                m_storageManager.DataStore.RemoveObject(uuid, m_regInfo.RegionID);
+                
+                return true;
+            }
+            
+            return false;
+        }
 
         public void LoadPrimsFromXml(string fileName, bool newIdsFlag, LLVector3 loadOffset)
         {
@@ -1971,23 +1988,6 @@ namespace OpenSim.Region.Environment.Scenes
 
         #region Entities
 
-        /// <summary>
-        ///
-        /// </summary>
-        /// <param name="entID"></param>
-        /// <returns></returns>
-        public bool DeleteEntity(LLUUID entID)
-        {
-            if (Entities.ContainsKey(entID))
-            {
-                Entities.Remove(entID);
-                m_storageManager.DataStore.RemoveObject(entID, m_regInfo.RegionID);
-                m_innerScene.RemoveAPrimCount();
-                return true;
-            }
-            return false;
-        }
-
         public void SendKillObject(uint localID)
         {
             Broadcast(delegate(IClientAPI client) { client.SendKillObject(m_regionHandle, localID); });
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index f4e1ef4..3407d4e 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -1744,9 +1744,7 @@ namespace OpenSim.Region.Environment.Scenes
                 part.ClearUndoState();
             }
 
-            DetachFromBackup(objectGroup);
-
-            m_scene.DeleteEntity(objectGroup.UUID);
+            m_scene.UnlinkSceneObject(objectGroup.UUID);
 
             // TODO Deleting the parts may cause problems later on if they have already
             // made it into the update queue.  However, sending out updates for those parts is now
-- 
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