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Accommodate invalid missing mapped representations and items coming from Tekla (2023)

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This commit is contained in:
Dion Moult
2025-05-13 13:09:32 +10:00
parent f6fc0cfa0f
commit 7c38705958
2 changed files with 7 additions and 3 deletions
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src/bonsai/bonsai/bim/import_ifc.py
+1 -1
View File
@@ -428,7 +428,7 @@ class IfcImporter:
rep = representation
while True:
if len(rep.Items) == 1 and rep.Items[0].is_a("IfcMappedItem"):
if rep.Items and len(rep.Items) == 1 and rep.Items[0].is_a("IfcMappedItem"):
rep_matrix = ifcopenshell.util.placement.get_mappeditem_transformation(rep.Items[0])
if not np.allclose(rep_matrix, np.eye(4)):
matrix = rep_matrix @ matrix
src/ifcopenshell-python/ifcopenshell/util/representation.py
+6 -2
View File
@@ -294,8 +294,12 @@ def resolve_representation(representation: ifcopenshell.entity_instance) -> ifco
:param representation: IfcRepresentation
:return: Representation resolved from mappings
"""
if len(representation.Items) == 1 and representation.Items[0].is_a("IfcMappedItem"):
return resolve_representation(representation.Items[0].MappingSource.MappedRepresentation)
if (
len(representation.Items or []) == 1
and representation.Items[0].is_a("IfcMappedItem")
and (mapped_rep := representation.Items[0].MappingSource.MappedRepresentation)
):
return resolve_representation(mapped_rep)
return representation