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Fix #1886.

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This commit is contained in:
Dion Moult
2021-11-19 19:08:26 +11:00
parent c2e4b5f1fa
commit ebf6b9fc88
2 changed files with 24 additions and 1 deletions
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src/ifcopenshell-python/ifcopenshell/util/element.py
+4 -1
View File
@@ -113,7 +113,10 @@ def get_layers(ifc_file, element):
if subelement.is_a("IfcShapeRepresentation"): if subelement.is_a("IfcShapeRepresentation"):
layers.extend(subelement.LayerAssignments or []) layers.extend(subelement.LayerAssignments or [])
elif subelement.is_a("IfcGeometricRepresentationItem"): elif subelement.is_a("IfcGeometricRepresentationItem"):
layers.extend(subelement.LayerAssignment or []) if ifc_file.schema == "IFC2X3":
layers.extend(subelement.LayerAssignments or [])
else:
layers.extend(subelement.LayerAssignment or [])
return layers return layers
src/ifcopenshell-python/test/util/test_element.py
+20
View File
@@ -250,6 +250,26 @@ class TestGetlayers(test.bootstrap.IFC4):
assert subject.get_layers(self.file, element) == [layer] assert subject.get_layers(self.file, element) == [layer]
class TestGetlayers(test.bootstrap.IFC2X3):
def test_getting_the_layer_of_a_product_item(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
layer = ifcopenshell.api.run("layer.add_layer", self.file)
item = self.file.createIfcExtrudedAreaSolid()
representation = self.file.createIfcShapeRepresentation(Items=[item])
element.Representation = self.file.createIfcProductDefinitionShape(Representations=[representation])
ifcopenshell.api.run("layer.assign_layer", self.file, item=item, layer=layer)
assert subject.get_layers(self.file, element) == [layer]
def test_getting_the_layer_of_a_type_product_item(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
layer = ifcopenshell.api.run("layer.add_layer", self.file)
item = self.file.createIfcExtrudedAreaSolid()
representation = self.file.createIfcShapeRepresentation(Items=[item])
element.RepresentationMaps = [self.file.createIfcRepresentationMap(MappedRepresentation=representation)]
ifcopenshell.api.run("layer.assign_layer", self.file, item=item, layer=layer)
assert subject.get_layers(self.file, element) == [layer]
class TestGetContainerIFC4(test.bootstrap.IFC4): class TestGetContainerIFC4(test.bootstrap.IFC4):
def test_getting_the_spatial_container_of_an_element(self): def test_getting_the_spatial_container_of_an_element(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall") element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")