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get_inverse_attributes - added more correct recursive unpacking for aggregates and selections

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Not affected the result schemas though
This commit is contained in:
Andrej730
2023-02-23 18:56:24 +05:00
parent 3849a87adc
commit 5b5dd73684
1 changed files with 16 additions and 6 deletions
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src/ifcopenshell-python/ifcopenshell/util/doc.py
+16 -6
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@@ -160,20 +160,30 @@ def get_type_doc(version, ifc_type):
return db["types"].get(ifc_type) return db["types"].get(ifc_type)
# TODO: there are still some discrepancies between this method
# and the specs website because of the asymmetry
# More: https://github.com/buildingSMART/IFC4.3.x-development/issues/582
def get_inverse_attributes(el): def get_inverse_attributes(el):
inverse_attrs = [] inverse_attrs = []
for a in el.all_inverse_attributes(): for a in el.all_inverse_attributes():
attribute_type = a.attribute_reference().type_of_attribute() attribute_type = a.attribute_reference().type_of_attribute()
if isinstance(attribute_type, ifcopenshell.ifcopenshell_wrapper.aggregation_type): # unpacking aggregation types
while isinstance(attribute_type, ifcopenshell.ifcopenshell_wrapper.aggregation_type):
attribute_type = attribute_type.type_of_element() attribute_type = attribute_type.type_of_element()
attribute_type = attribute_type.declared_type() attribute_type = attribute_type.declared_type()
if not isinstance(attribute_type, ifcopenshell.ifcopenshell_wrapper.entity): # recursively looking for entities inside the selections
attr_types = [t.name() for t in attribute_type.select_list()] types_to_process = [attribute_type]
else: entity_attr_types = []
attr_types = [attribute_type.name()] while types_to_process:
for attr_type in types_to_process.copy():
if isinstance(attr_type, ifcopenshell.ifcopenshell_wrapper.select_type):
types_to_process.extend([t for t in attr_type.select_list()])
else:
entity_attr_types.append(attr_type.name())
types_to_process.remove(attr_type)
if el.name() in attr_types: if el.name() in entity_attr_types:
inverse_attrs.append(a) inverse_attrs.append(a)
return inverse_attrs return inverse_attrs