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Do not copy presentation styles when copying a material

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Ideally, presentation styles are reused. For example, 5 types of concrete can all use the same presentation
This commit is contained in:
Dion Moult
2024-05-25 15:14:07 +10:00
parent 16c5fd56ca
commit fd62ba63a5
2 changed files with 5 additions and 1 deletions
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src/ifcopenshell-python/ifcopenshell/api/material/copy_material.py
+4 -1
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@@ -29,6 +29,9 @@ def copy_material(file: ifcopenshell.file, material: ifcopenshell.entity_instanc
If a material set is copied, the set items are also copied. However the
underlying materials (and profiles) used within the set items are reused.
If a material is associated with a presentation style, that presentation
style is reused.
:param material: The IfcMaterialDefinition to copy
:type material: ifcopenshell.entity_instance
:return: The new copy of the material
@@ -92,7 +95,7 @@ def _copy_material_with_inverses(file, material):
elif inverse.is_a("IfcMaterialDefinitionRepresentation"):
inverse = ifcopenshell.util.element.copy_deep(
file, inverse, exclude=["IfcRepresentationContext", "IfcMaterial"]
file, inverse, exclude=["IfcRepresentationContext", "IfcMaterial", "IfcPresentationStyle"]
)
inverse.RepresentedMaterial = new
return new