BulletSim: add shape and linkset rebuild scheduled flags. Add BSPrim.Incomplete flag based on rebuild flags to say when an object is being rebuilt.

1 files changed, 10 insertions, 1 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs b/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
index 77f69a5..e7b10fe 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -128,6 +128,7 @@ public abstract class BSLinkset
         m_children = new Dictionary<BSPrimLinkable, BSLinkInfo>();
         LinksetMass = parent.RawMass;
         Rebuilding = false;
+        RebuildScheduled = false;
 
         parent.ClearDisplacement();
     }
@@ -297,8 +298,16 @@ public abstract class BSLinkset
 
     // Flag denoting the linkset is in the process of being rebuilt.
     // Used to know not the schedule a rebuild in the middle of a rebuild.
+    // Because of potential update calls that could want to schedule another rebuild.
     protected bool Rebuilding { get; set; }
 
+    // Flag saying a linkset rebuild has been scheduled.
+    // This is turned on when the rebuild is requested and turned off when
+    //     the rebuild is complete. Used to limit modifications to the
+    //     linkset parameters while the linkset is in an intermediate state.
+    // Protected by a "lock(this)" on the BSLinkset object
+    public bool RebuildScheduled { get; protected set; }
+
     // The object is going dynamic (physical). Do any setup necessary
     //     for a dynamic linkset.
     // Only the state of the passed object can be modified. The rest of the linkset