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Fix bug where copying types with parametric materials could lead to invalidly reused material set items.

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This commit is contained in:
Dion Moult
2023-03-20 20:40:11 +11:00
parent d71e34f073
commit b6aa5c57c0
2 changed files with 18 additions and 4 deletions
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src/ifcopenshell-python/ifcopenshell/api/root/copy_class.py
+4 -2
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@@ -131,9 +131,11 @@ class Usecase:
inverse = ifcopenshell.util.element.copy(self.file, inverse)
inverse.RelatingMaterial = ifcopenshell.util.element.copy(self.file, inverse.RelatingMaterial)
inverse.RelatedObjects = [to_element]
elif inverse.is_a("IfcRelAssociatesMaterial") and from_element.is_a("IfcTypeProduct"):
elif inverse.is_a("IfcRelAssociatesMaterial") and "Set" in inverse.RelatingMaterial.is_a():
inverse = ifcopenshell.util.element.copy(self.file, inverse)
inverse.RelatingMaterial = ifcopenshell.util.element.copy(self.file, inverse.RelatingMaterial)
inverse.RelatingMaterial = ifcopenshell.util.element.copy_deep(
self.file, inverse.RelatingMaterial, exclude=["IfcMaterial"]
)
inverse.RelatedObjects = [to_element]
else:
for i, value in enumerate(inverse):