mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 17:31:45 +00:00
Andrej730
148 lines
9.2 KiB
Python
148 lines
9.2 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
|
|
# Copyright (C) 2023 Dion Moult <dion@thinkmoult.com>
|
|
#
|
|
# This file is part of IfcOpenShell.
|
|
#
|
|
# IfcOpenShell is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# IfcOpenShell is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import test.bootstrap
|
|
import ifcopenshell.api
|
|
import ifcopenshell.util.element
|
|
|
|
|
|
class TestUnassignMaterial(test.bootstrap.IFC4):
|
|
def test_unassign_single_material(self):
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run(
|
|
"material.assign_material", self.file, products=[element], type="IfcMaterial", material=material
|
|
)
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 0
|
|
assert len(self.file.by_type("IfcWall")) == 1
|
|
assert len(self.file.by_type("IfcMaterial")) == 1
|
|
|
|
def test_unassign_single_material_with_multiple_elements(self):
|
|
element1 = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
element2 = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run(
|
|
"material.assign_material", self.file, products=[element1], type="IfcMaterial", material=material
|
|
)
|
|
ifcopenshell.api.run(
|
|
"material.assign_material", self.file, products=[element2], type="IfcMaterial", material=material
|
|
)
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element2)
|
|
assert element1.HasAssociations
|
|
assert not element2.HasAssociations
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 1
|
|
assert len(self.file.by_type("IfcWall")) == 2
|
|
assert len(self.file.by_type("IfcMaterial")) == 1
|
|
|
|
def test_unassign_material_layer_set_from_type(self):
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialLayerSet")
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 0
|
|
assert len(self.file.by_type("IfcWallType")) == 1
|
|
assert len(self.file.by_type("IfcMaterialLayerSet")) == 1
|
|
|
|
def test_unassign_material_layer_set_usage_from_element(self):
|
|
element_type = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
ifcopenshell.api.run("type.assign_type", self.file, related_objects=[element], relating_type=element_type)
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element_type], type="IfcMaterialLayerSet")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialLayerSetUsage")
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 1
|
|
assert element_type.HasAssociations
|
|
assert len(self.file.by_type("IfcWallType")) == 1
|
|
assert len(self.file.by_type("IfcWall")) == 1
|
|
assert len(self.file.by_type("IfcMaterialLayerSet")) == 1
|
|
assert len(self.file.by_type("IfcMaterialLayerSetUsage")) == 0
|
|
|
|
def test_unassign_material_layer_set_usage_from_element_with_multiple_invalid_usages(self):
|
|
element_type = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
element2 = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
ifcopenshell.api.run("type.assign_type", self.file, related_objects=[element], relating_type=element_type)
|
|
ifcopenshell.api.run("type.assign_type", self.file, related_objects=[element2], relating_type=element_type)
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element_type], type="IfcMaterialLayerSet")
|
|
rel = ifcopenshell.api.run(
|
|
"material.assign_material", self.file, products=[element], type="IfcMaterialLayerSetUsage"
|
|
)
|
|
|
|
# In some invalid IFCs from Revit, they reuse usages. Let's recreate this invalid scenario
|
|
rel.RelatedObjects = list(rel.RelatedObjects) + [element2]
|
|
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 2
|
|
for rel in self.file.by_type("IfcRelAssociatesMaterial"):
|
|
assert rel.RelatingMaterial
|
|
assert element_type.HasAssociations
|
|
assert len(self.file.by_type("IfcWallType")) == 1
|
|
assert len(self.file.by_type("IfcWall")) == 2
|
|
assert len(self.file.by_type("IfcMaterialLayerSet")) == 1
|
|
assert len(self.file.by_type("IfcMaterialLayerSetUsage")) == 1
|
|
assert ifcopenshell.util.element.get_material(element, should_inherit=False) is None
|
|
assert ifcopenshell.util.element.get_material(element2, should_inherit=False).is_a("IfcMaterialLayerSetUsage")
|
|
|
|
def test_unassign_material_profile_set_from_type(self):
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialProfileSet")
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 0
|
|
assert len(self.file.by_type("IfcWallType")) == 1
|
|
assert len(self.file.by_type("IfcMaterialProfileSet")) == 1
|
|
|
|
def test_unassign_material_profile_set_usage_from_element(self):
|
|
element_type = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
ifcopenshell.api.run("type.assign_type", self.file, related_objects=[element], relating_type=element_type)
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element_type], type="IfcMaterialProfileSet")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialProfileSetUsage")
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 1
|
|
assert element_type.HasAssociations
|
|
assert len(self.file.by_type("IfcWallType")) == 1
|
|
assert len(self.file.by_type("IfcWall")) == 1
|
|
assert len(self.file.by_type("IfcMaterialProfileSet")) == 1
|
|
assert len(self.file.by_type("IfcMaterialProfileSetUsage")) == 0
|
|
|
|
def test_unassign_material_constituent_set_from_type(self):
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWallType")
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run("material.assign_material", self.file, products=[element], type="IfcMaterialConstituentSet")
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 0
|
|
assert len(self.file.by_type("IfcWallType")) == 1
|
|
assert len(self.file.by_type("IfcMaterialConstituentSet")) == 1
|
|
|
|
def test_unassign_element_material_list(self):
|
|
element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
|
|
material = ifcopenshell.api.run("material.add_material", self.file, name="CON01")
|
|
ifcopenshell.api.run(
|
|
"material.assign_material", self.file, products=[element], type="IfcMaterialList", material=material
|
|
)
|
|
ifcopenshell.api.run("material.unassign_material", self.file, product=element)
|
|
assert len(self.file.by_type("IfcRelAssociatesMaterial")) == 0
|
|
assert len(self.file.by_type("IfcMaterialList")) == 1
|
|
assert len(self.file.by_type("IfcMaterial")) == 1
|