ifcopenshell.util.selector.filter_elements - inherited predefined types

mentioned by @theoryshaw on osarch - https://community.osarch.org/discussion/comment/20126/#Comment_20126

src/ifcopenshell-python/ifcopenshell/util/selector.py

@@ -524,7 +524,10 @@ class FacetTransformer(lark.Transformer):
         name = name.children[0].value
 
         def filter_function(element):
-            element_value = getattr(element, name, None)
+            if name == "PredefinedType":
+                element_value = ifcopenshell.util.element.get_predefined_type(element)
+            else:
+                element_value = getattr(element, name, None)
             return self.compare(element_value, comparison, value)
 
         self.elements = set(filter(filter_function, self.elements))