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material.remove_material_set to remove usages

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To prevent them from being invalidated.

Noticed this as a possible issue investigating https://community.osarch.org/discussion/2820/error-message-in-bonsai-bim
This commit is contained in:
Andrej730
2025-03-26 13:54:49 +05:00
parent c85f9f02ba
commit c3107e37c0
3 changed files with 37 additions and 3 deletions
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src/ifcopenshell-python/test/api/material/test_remove_material_set.py
+15 -1
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@@ -17,9 +17,10 @@
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
import test.bootstrap
import ifcopenshell.api.material
import ifcopenshell.api.pset
import ifcopenshell.api.root
import ifcopenshell.api.material
import ifcopenshell.api.type
class TestRemoveMaterialSetIFC2X3(test.bootstrap.IFC2X3):
@@ -45,6 +46,19 @@ class TestRemoveMaterialSetIFC2X3(test.bootstrap.IFC2X3):
assert len(self.file.by_type("IfcMaterialLayer")) == 0
assert len(self.file.by_type("IfcMaterial")) == 1
def test_removing_a_material_set_with_usages(self):
material = ifcopenshell.api.material.add_material_set(self.file, set_type="IfcMaterialLayerSet")
element_type = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWallType")
element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcWall")
ifcopenshell.api.type.assign_type(self.file, related_objects=[element], relating_type=element_type)
ifcopenshell.api.material.assign_material(self.file, products=[element_type], material=material)
ifcopenshell.api.material.assign_material(
self.file, products=[element], material=material, type="IfcMaterialLayerSetUsage"
)
ifcopenshell.api.material.remove_material_set(self.file, material=material)
assert len(self.file.by_type("IfcMaterialLayerSet")) == 0
assert len(self.file.by_type("IfcMaterialLayerSetUsage")) == 0
class TestRemoveMaterialSetIFC4(test.bootstrap.IFC4, TestRemoveMaterialSetIFC2X3):
# IFC2X3 doesn't support adding a pset to IfcMaterialLayerSet