Arch: Minor fix to IFC exporter

2023-05-16 15:25:53 +02:00
parent 260187f924
commit ec96c2c738
1 changed files with 1 additions and 1 deletions
--- a/src/Mod/Arch/ArchComponent.py
+++ b/src/Mod/Arch/ArchComponent.py
@@ -543,7 +543,7 @@ class Component(ArchIFC.IfcProduct):

            # the base is a Part Extrusion
            elif obj.Base.isDerivedFrom("Part::Extrusion"):
-                if obj.Base.Base:
+                if obj.Base.Base and len(obj.Base.Base.Shape.Wires) == 1:
                    base,placement = self.rebase(obj.Base.Base.Shape)
                    extrusion = FreeCAD.Vector(obj.Base.Dir).normalize()
                    if extrusion.Length == 0: