0030784: Visualization - check if selectable of owner in internal container in AIS_In...

# Issue #1140: Click on interactive cube crashes the application.

(cherry picked from commit fd8fbd466b19256a4bef6310dd0dc9f87ba1383f)

diff --git a/src/AIS/AIS_InteractiveContext_1.cxx b/src/AIS/AIS_InteractiveContext_1.cxx
index 49959fc443872153a170494401ba7c233f55566c..d9782236daaea62cc1ad3ef2ca0395ca6b86288c 100644 (file)
--- a/src/AIS/AIS_InteractiveContext_1.cxx
+++ b/src/AIS/AIS_InteractiveContext_1.cxx
@@ -575,7 +575,16 @@ AIS_StatusOfPick AIS_InteractiveContext::Select (const AIS_SelectionScheme theSe
   }*/
 
   AIS_NListOfEntityOwner aPickedOwners;
-  aPickedOwners.Append (myLastPicked);
+  if (!myLastPicked.IsNull() &&
+      myLastPicked->HasSelectable())
+  {
+    Handle(AIS_InteractiveObject) anIO = Handle(AIS_InteractiveObject)::DownCast(myLastPicked->Selectable());
+    if (!anIO.IsNull() &&
+        myObjects.IsBound(anIO))
+    {
+      aPickedOwners.Append (myLastPicked);
+    }
+  }
 
   return Select (aPickedOwners, theSelScheme);
 }