BIM: Fixed IfcOpenShell imports - fixes #15285

src/Mod/BIM/nativeifc/ifc_generator.py

@@ -30,6 +30,7 @@ import FreeCAD
 from FreeCAD import Base
 import Part
 import ifcopenshell
+from ifcopenshell.util import element
 from nativeifc import ifc_tools
 import multiprocessing
 import FreeCADGui

src/Mod/BIM/nativeifc/ifc_layers.py

@@ -26,6 +26,7 @@
 from nativeifc import ifc_tools
 import ifcopenshell
 from ifcopenshell import util
+from ifcopenshell.util import element
 
 
 def load_layers(obj):

src/Mod/BIM/nativeifc/ifc_materials.py

@@ -27,6 +27,7 @@ import FreeCAD
 from nativeifc import ifc_tools
 import ifcopenshell
 from ifcopenshell import util
+from ifcopenshell.util import element
 
 
 def create_material(element, parent, recursive=False):

src/Mod/BIM/nativeifc/ifc_selftest.py

@@ -39,6 +39,7 @@ from nativeifc import ifc_psets
 from nativeifc import ifc_objects
 from nativeifc import ifc_generator
 import ifcopenshell
+from ifcopenshell.util import element
 import difflib
 
 IFCOPENHOUSE_IFC4 = (

src/Mod/BIM/nativeifc/ifc_tools.py

@@ -36,6 +36,7 @@ import ifcopenshell
 from ifcopenshell import geom
 from ifcopenshell import api
 from ifcopenshell import template
+from ifcopenshell.util import element
 from ifcopenshell.util import attribute
 from ifcopenshell.util import schema
 from ifcopenshell.util import placement