From b4a19a4fb42325da2dfabc1627a13e94be17891f Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Sun, 10 Feb 2008 18:56:34 +0000
Subject: * Added support for delinking individual prim from a linkset.

---
 OpenSim/Region/Environment/Scenes/InnerScene.cs    | 30 +++++++++++++++++++---
 .../Region/Environment/Scenes/SceneObjectGroup.cs  |  7 +++++
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 19213fd..ca3b858 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -895,6 +895,7 @@ namespace OpenSim.Region.Environment.Scenes
             // be more efficient yet to keep this dictionary permanently on hand.
 
             Dictionary<uint, SceneObjectGroup> sceneObjects = new Dictionary<uint, SceneObjectGroup>();
+            
             List<EntityBase> EntitieList = GetEntities();
             foreach (EntityBase ent in EntitieList)
             {
@@ -902,14 +903,17 @@ namespace OpenSim.Region.Environment.Scenes
                 {
                     SceneObjectGroup obj = (SceneObjectGroup) ent;
                     sceneObjects.Add(obj.LocalId, obj);
+                    
                 }
             }
 
             // Find the root prim among the prim ids we've been given
             for (int i = 0; i < primIds.Count; i++)
             {
+                
                 if (sceneObjects.ContainsKey(primIds[i]))
                 {
+                    
                     parenPrim = sceneObjects[primIds[i]];
                     primIds.RemoveAt(i);
                     break;
@@ -925,9 +929,29 @@ namespace OpenSim.Region.Environment.Scenes
             }
             else
             {
-                m_log.InfoFormat("[SCENE]: " +
-                                 "DelinkObjects(): Could not find a root prim out of {0} as given to a delink request!",
-                                 primIds);
+                // If the first scan failed, we need to do a /deep/ scan of the linkages.  This is /really/ slow
+                // We know that this is not the root prim now essentially, so we don't have to worry about remapping 
+                // which one is the root prim
+                bool delinkedSomething = false;
+                for (int i = 0; i < primIds.Count; i++)
+                {
+                    foreach (SceneObjectGroup grp in sceneObjects.Values)
+                    {
+                        SceneObjectPart gPart = grp.GetChildPart(primIds[i]);
+                        if (gPart != null)
+                        {
+                            grp.DelinkFromGroup(primIds[i]);
+                            delinkedSomething = true;
+                        }
+
+                    }
+                }
+                if (!delinkedSomething)
+                {
+                    m_log.InfoFormat("[SCENE]: " +
+                                    "DelinkObjects(): Could not find a root prim out of {0} as given to a delink request!",
+                                    primIds);
+                }
             }
         }
 
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index a14d869..3cef65c 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -1218,6 +1218,13 @@ namespace OpenSim.Region.Environment.Scenes
                 part.UpdateExtraParam(type, inUse, data);
             }
         }
+        public SceneObjectPart[] GetParts()
+        {
+            int numParts = Children.Count;
+            SceneObjectPart[] partArray = new SceneObjectPart[numParts];
+            Children.Values.CopyTo(partArray, 0);
+            return partArray;
+        }
         public bool GetLocked()
         {
             return m_locked;
-- 
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