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You can now apply drawing styles to elements with material set usages

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This commit is contained in:
Dion Moult
2020-12-03 22:17:46 +11:00
parent 679c2bef02
commit e1fa6fb306
2 changed files with 14 additions and 6 deletions
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src/ifcopenshell-python/ifcopenshell/util/element.py
+8
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@@ -67,11 +67,19 @@ def get_material(element):
if hasattr(element, "HasAssociations") and element.HasAssociations:
for relationship in element.HasAssociations:
if relationship.is_a("IfcRelAssociatesMaterial"):
if relationship.RelatingMaterial.is_a("IfcMaterialLayerSetUsage"):
return relationship.RelatingMaterial.ForLayerSet
elif relationship.RelatingMaterial.is_a("IfcMaterialProfileSetUsage"):
return relationship.RelatingMaterial.ForProfileSet
return relationship.RelatingMaterial
relating_type = get_type(element)
if hasattr(relating_type, "HasAssociations") and relating_type.HasAssociations:
for relationship in relating_type.HasAssociations:
if relationship.is_a("IfcRelAssociatesMaterial"):
if relationship.RelatingMaterial.is_a("IfcMaterialLayerSetUsage"):
return relationship.RelatingMaterial.ForLayerSet
elif relationship.RelatingMaterial.is_a("IfcMaterialProfileSetUsage"):
return relationship.RelatingMaterial.ForProfileSet
return relationship.RelatingMaterial