mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-12 18:43:26 +00:00
Andrej730
96 lines
4.3 KiB
Python
96 lines
4.3 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
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#
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# This file is part of IfcOpenShell.
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#
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# IfcOpenShell is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcOpenShell is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
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import pytest
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import test.bootstrap
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import ifcopenshell
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import ifcopenshell.api
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class TestAssignMaterialStyleIFC2X3(test.bootstrap.IFC2X3):
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def test_run(self):
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material = ifcopenshell.api.run("material.add_material", self.file)
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context = self.file.createIfcGeometricRepresentationContext()
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style = self.file.createIfcSurfaceStyle()
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ifcopenshell.api.run("style.assign_material_style", self.file, material=material, style=style, context=context)
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assert len(material.HasRepresentation) == 1
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definition = material.HasRepresentation[0]
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assert len(definition.Representations) == 1
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representation = definition.Representations[0]
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assert representation.is_a("IfcStyledRepresentation")
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assert representation.ContextOfItems == context
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assert len(representation.Items) == 1
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item = representation.Items[0]
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assert item.is_a("IfcStyledItem")
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if self.file.schema != "IFC2X3":
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assert item.Styles == (style,)
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else:
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# IfcPresentationStyleAssignment
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assert len(item.Styles[0]) == 1
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assert item.Styles[0].Styles == (style,)
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style2 = self.file.createIfcSurfaceStyle()
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ifcopenshell.api.run("style.assign_material_style", self.file, material=material, style=style2, context=context)
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# reuse existing elements and reassign the style
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assert material.HasRepresentation == (definition,)
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assert definition.Representations == (representation,)
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assert len(representation.Items) == 1
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assert representation.Items[0] == item
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if self.file.schema != "IFC2X3":
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assert representation.Items[0].Styles == (style2,)
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else:
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# IfcPresentationStyleAssignment
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assert len(representation.Items[0].Styles) == 1
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assert representation.Items[0].Styles == (style2,)
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class TestAssignMaterialStyleIFC4(test.bootstrap.IFC4, TestAssignMaterialStyleIFC2X3):
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# IfcMaterialConstituentSet was added in IFC4
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def test_update_shape_aspect_representations_items_styles_if_material_is_part_of_matching_material_constituents(
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self,
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):
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element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
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name = "Concrete"
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product_shape = self.file.createIfcProductDefinitionShape()
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element.Representation = product_shape
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context = self.file.createIfcGeometricRepresentationContext()
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representation = self.file.createIfcShapeRepresentation()
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item = self.file.createIfcExtrudedAreaSolid()
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representation.Items = [item]
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shape_aspect = self.file.createIfcShapeAspect(ShapeRepresentations=(representation,), Name=name)
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shape_aspect.PartOfProductDefinitionShape = product_shape
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style = self.file.createIfcSurfaceStyle()
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material = ifcopenshell.api.run("material.add_material", self.file)
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material_set = ifcopenshell.api.run(
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"material.add_material_set", self.file, set_type="IfcMaterialConstituentSet"
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)
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constituent = ifcopenshell.api.run(
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"material.add_constituent", self.file, constituent_set=material_set, material=material
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)
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constituent.Name = name
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ifcopenshell.api.run("material.assign_material", self.file, products=[element], material=material_set)
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ifcopenshell.api.run("style.assign_material_style", self.file, material=material, style=style, context=context)
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assert item.StyledByItem[0].Styles == (style,)
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