1 files changed, 21 insertions, 9 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index 0b752c9..bcc9b37 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -204,6 +204,14 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_parts.Count; }
         }
 
+        protected Quaternion m_rotation = Quaternion.Identity;
+
+        public virtual Quaternion Rotation
+        {
+            get { return m_rotation; }
+            set { m_rotation = value; }
+        }
+
         public Quaternion GroupRotation
         {
             get { return m_rootPart.RotationOffset; }
@@ -1959,12 +1967,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// Note: this may not be cused by opensim (it probably should) but it's used by
         /// external modules.
         /// </summary>
-        public void SendGroupRootUpdate()
+        public void SendGroupRootTerseUpdate()
         {
             if (IsDeleted)
                 return;
 
-            RootPart.SendFullUpdateToAllClients();
+            RootPart.SendTerseUpdateToAllClients();
         }
 
         public void QueueForUpdateCheck()
@@ -2946,12 +2954,13 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="rot"></param>
         public void UpdateGroupRotationR(Quaternion rot)
         {
-        
             m_rootPart.UpdateRotation(rot);
-            if (m_rootPart.PhysActor != null)
+
+            PhysicsActor actor = m_rootPart.PhysActor;
+            if (actor != null)
             {
-                m_rootPart.PhysActor.Orientation = m_rootPart.RotationOffset;
-                m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor);
+                actor.Orientation = m_rootPart.RotationOffset;
+                m_scene.PhysicsScene.AddPhysicsActorTaint(actor);
             }
 
             HasGroupChanged = true;
@@ -2966,11 +2975,14 @@ namespace OpenSim.Region.Framework.Scenes
         public void UpdateGroupRotationPR(Vector3 pos, Quaternion rot)
         {
             m_rootPart.UpdateRotation(rot);
-            if (m_rootPart.PhysActor != null)
+
+            PhysicsActor actor = m_rootPart.PhysActor;
+            if (actor != null)
             {
-                m_rootPart.PhysActor.Orientation = m_rootPart.RotationOffset;
-                m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor);
+                actor.Orientation = m_rootPart.RotationOffset;
+                m_scene.PhysicsScene.AddPhysicsActorTaint(actor);
             }
+
             AbsolutePosition = pos;
 
             HasGroupChanged = true;