X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSVTK%2FSVTK_Renderer.cxx;h=b763565036dee2438591f8b4603b66b894139a1c;hb=refs%2Fheads%2Fngr%2Fpython3_dev_pv5.4;hp=6a6420e6fc88755712f20b4faab34970e20b00ab;hpb=2267370df32671b0f7781e3adaba3c3e23794967;p=modules%2Fgui.git

diff --git a/src/SVTK/SVTK_Renderer.cxx b/src/SVTK/SVTK_Renderer.cxx
index 6a6420e6f..b76356503 100644
--- a/src/SVTK/SVTK_Renderer.cxx
+++ b/src/SVTK/SVTK_Renderer.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -708,10 +708,15 @@ void SVTK_Renderer::onFitSelection()
   vtkActorCollection* aCollection = aCopy.GetActors();
   aCollection->InitTraversal();
   while ( vtkActor* aProp = aCollection->GetNextActor() )
-    if ( SALOME_Actor* anActor = SALOME_Actor::SafeDownCast( aProp ) )
-      if ( mySelector->IsSelected( anActor ) )
+    if ( SALOME_Actor* anActor = SALOME_Actor::SafeDownCast( aProp ) ) {
+      const Handle(SALOME_InteractiveObject)& io = anActor->getIO();
+      if ( !io.IsNull() && mySelector->IsSelected( io ) )
         aSelectedCollection->AddItem( aProp );
-
+    }
+  
+  if( aSelectedCollection->GetNumberOfItems() == 0 )
+    return; // if collection is empty
+  
   double bounds[6];
   ::ComputeBounds( aSelectedCollection, bounds );