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unassign_material_style to handle constituents

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Andrej730
2024-02-21 14:35:11 +05:00
parent 0d8c86a0f6
commit 2e45d4a57e
2 changed files with 62 additions and 0 deletions
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src/ifcopenshell-python/test/api/style/test_unassign_material_style.py
+34
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@@ -45,3 +45,37 @@ class TestAssignMaterialStyle(test.bootstrap.IFC4):
assert len(self.file.by_type("IfcMaterialDefinitionRepresentation")) == 0
assert len(self.file.by_type("IfcStyledRepresentation")) == 0
assert len(self.file.by_type("IfcStyledItem")) == 0
def test_update_shape_aspect_representaitons_items_styles_if_material_is_part_of_matching_material_constituents(
self,
):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
name = "Concrete"
product_shape = self.file.createIfcProductDefinitionShape()
element.Representation = product_shape
context = self.file.createIfcGeometricRepresentationContext()
representation = self.file.createIfcShapeRepresentation()
item = self.file.createIfcExtrudedAreaSolid()
representation.Items = [item]
shape_aspect = self.file.createIfcShapeAspect(ShapeRepresentations=(representation,), Name=name)
shape_aspect.PartOfProductDefinitionShape = product_shape
style = self.file.createIfcSurfaceStyle()
material = ifcopenshell.api.run("material.add_material", self.file)
material_set = ifcopenshell.api.run(
"material.add_material_set", self.file, set_type="IfcMaterialConstituentSet"
)
constituent = ifcopenshell.api.run(
"material.add_constituent", self.file, constituent_set=material_set, material=material
)
constituent.Name = name
ifcopenshell.api.run("material.assign_material", self.file, product=element, material=material_set)
ifcopenshell.api.run("style.assign_material_style", self.file, material=material, style=style, context=context)
ifcopenshell.api.run(
"style.unassign_material_style", self.file, material=material, style=style, context=context
)
assert len(item.StyledByItem) == 0