BIM: Fixed empty IFC decomposition - fixes #15363

2024-07-16 10:51:22 +02:00
parent de43943fd7
commit 4d29b50ef5
1 changed files with 4 additions and 1 deletions
--- a/src/Mod/BIM/nativeifc/ifc_tools.py
+++ b/src/Mod/BIM/nativeifc/ifc_tools.py
@@ -701,7 +701,10 @@ def filter_elements(elements, ifcfile, expand=True, spaces=False, assemblies=Tru
                elements = ifcfile.by_type("IfcElement")
                elements.extend(ifcfile.by_type("IfcSite"))
            else:
-                elements = ifcopenshell.util.element.get_decomposition(elem)
+                decomp = ifcopenshell.util.element.get_decomposition(elem)
+                if decomp:
+                    # avoid replacing elements if decomp is empty
+                    elements = decomp
        else:
            if elem.Representation.Representations:
                rep = elem.Representation.Representations[0]