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Implement IDS material null checks, inheritance checks, and set item checks

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This commit is contained in:
Dion Moult
2022-05-12 12:06:23 +10:00
parent 0cf2d7e05e
commit 4da5a38237
4 changed files with 212 additions and 53 deletions
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src/ifcopenshell-python/ifcopenshell/util/element.py
+5 -4
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@@ -121,7 +121,7 @@ def get_types(type):
return []
def get_material(element, should_skip_usage=False):
def get_material(element, should_skip_usage=False, should_inherit=True):
if hasattr(element, "HasAssociations") and element.HasAssociations:
for relationship in element.HasAssociations:
if relationship.is_a("IfcRelAssociatesMaterial"):
@@ -131,9 +131,10 @@ def get_material(element, should_skip_usage=False):
elif relationship.RelatingMaterial.is_a("IfcMaterialProfileSetUsage"):
return relationship.RelatingMaterial.ForProfileSet
return relationship.RelatingMaterial
relating_type = get_type(element)
if relating_type != element and hasattr(relating_type, "HasAssociations") and relating_type.HasAssociations:
return get_material(relating_type, should_skip_usage)
if should_inherit:
relating_type = get_type(element)
if relating_type != element and hasattr(relating_type, "HasAssociations") and relating_type.HasAssociations:
return get_material(relating_type, should_skip_usage)
def get_elements_by_material(ifc_file, material):