-class SALOME_Transform;
-class SALOME_TransformFilter;
-class SALOME_PassThroughFilter;
-class SALOME_ExtractUnstructuredGrid;
+class VTKViewer_Transform;
+class VTKViewer_TransformFilter;
+class VTKViewer_PassThroughFilter;
+class VTKViewer_ExtractUnstructuredGrid;