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New utility to get layers of an element. See #1869.

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This commit is contained in:
Dion Moult
2021-11-16 18:07:27 +11:00
parent 2120653104
commit 41486ba08a
2 changed files with 52 additions and 0 deletions
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src/ifcopenshell-python/test/util/test_element.py
+36
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@@ -214,6 +214,42 @@ class TestGetMaterial(test.bootstrap.IFC4):
assert subject.get_material(element) == material
class TestGetlayers(test.bootstrap.IFC4):
def test_getting_the_layer_of_a_product_representation(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
layer = ifcopenshell.api.run("layer.add_layer", self.file)
representation = self.file.createIfcShapeRepresentation()
element.Representation = self.file.createIfcProductDefinitionShape(Representations=[representation])
ifcopenshell.api.run("layer.assign_layer", self.file, item=representation, layer=layer)
assert subject.get_layers(self.file, element) == [layer]
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_representation(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
layer = ifcopenshell.api.run("layer.add_layer", self.file)
representation = self.file.createIfcShapeRepresentation()
element.RepresentationMaps = [self.file.createIfcRepresentationMap(MappedRepresentation=representation)]
ifcopenshell.api.run("layer.assign_layer", self.file, item=representation, 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):
def test_getting_the_spatial_container_of_an_element(self):
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")