BulletSim: add BSLinkset.AllPartsComplete that checks of all linkset members are not Incomplete and not waiting for assets. Change BSPrimLinkable to use AllPartsComplete.

OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs

@@ -316,6 +316,23 @@ public abstract class BSLinkset
     // Called at taint-time!
     public abstract bool MakeDynamic(BSPrimLinkable child);
 
+    public virtual bool AllPartsComplete
+    {
+        get {
+            bool ret = true; 
+            this.ForEachMember((member) =>
+            {
+                if (member.IsIncomplete || member.PrimAssetState == BSPhysObject.PrimAssetCondition.Waiting)
+                {
+                    ret = false;
+                    return true;    // exit loop
+                }
+                return false;       // continue loop
+            });
+            return ret;
+        }
+    }
+
     // The object is going static (non-physical). Do any setup necessary
     //     for a static linkset.
     // Return 'true' if any properties updated on the passed object.

OpenSim/Region/Physics/BulletSPlugin/BSPrimLinkable.cs

@@ -60,27 +60,7 @@ public class BSPrimLinkable : BSPrimDisplaced
         {
             // A linkset is incomplete when base objects are incomplete, waiting for assets,
             //     or being rebuilt.
-            bool ret = false;
+            return (base.IsIncomplete || Linkset.RebuildScheduled || !Linkset.AllPartsComplete);
-            if (base.IsIncomplete || Linkset.RebuildScheduled)
-            {
-                ret = true;
-            }
-            else
-            {
-                if (Linkset.IsRoot(this))
-                {
-                    Linkset.ForEachMember((member) =>
-                    {
-                        if (member.PrimAssetState == PrimAssetCondition.Waiting)
-                        {
-                            ret = true;
-                            return true;
-                        }
-                        return false;
-                    });
-                }
-            }
-            return ret;
         }
     }