mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 10:06:47 +00:00
Andrej730
82 lines
3.8 KiB
Python
82 lines
3.8 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 ifcopenshell.api.material
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import ifcopenshell.api.root
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import ifcopenshell.api.style
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import test.bootstrap
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class TestUnassignMaterialStyleIFC2X3(test.bootstrap.IFC2X3):
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def test_run(self):
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material = ifcopenshell.api.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.style.assign_material_style(self.file, material=material, style=style, context=context)
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# unassign 1 style
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style2 = self.file.createIfcSurfaceStyle()
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item = self.file.by_type("IfcStyledItem")[0]
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item.Styles = item.Styles + (style2,)
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ifcopenshell.api.style.unassign_material_style(self.file, material=material, style=style2, context=context)
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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) == 1
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assert item.Styles[0].Styles == (style,)
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# unassign last style
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ifcopenshell.api.style.unassign_material_style(self.file, material=material, style=style, context=context)
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assert len(self.file.by_type("IfcMaterialDefinitionRepresentation")) == 0
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assert len(self.file.by_type("IfcStyledRepresentation")) == 0
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assert len(self.file.by_type("IfcStyledItem")) == 0
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class TestUnassignMaterialStyleIFC4(test.bootstrap.IFC4, TestUnassignMaterialStyleIFC2X3):
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# IfcMaterialConstituentSet was added in IFC4
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def test_update_shape_aspect_representaitons_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.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.material.add_material(self.file)
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material_set = ifcopenshell.api.material.add_material_set(self.file, set_type="IfcMaterialConstituentSet")
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constituent = ifcopenshell.api.material.add_constituent(
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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.material.assign_material(self.file, products=[element], material=material_set)
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ifcopenshell.api.style.assign_material_style(self.file, material=material, style=style, context=context)
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ifcopenshell.api.style.unassign_material_style(self.file, material=material, style=style, context=context)
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assert len(item.StyledByItem) == 0
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