Files
IfcOpenShell/src/ifcopenshell-python/test/test_entity_instance.py
T
2026-07-22 19:01:50 +05:00

89 lines
3.4 KiB
Python

# IfcOpenShell - IFC toolkit and geometry engine
# Copyright (C) 2021 Thomas Krijnen <thomas@aecgeeks.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 ifcopenshell
import pytest
import test.bootstrap
class TestGetInfo2(test.bootstrap.IFC4):
def test_instance_attribute(self):
brep = self.file.create_entity("IfcFacetedBrep")
shell = self.file.create_entity("IfcClosedShell")
brep.Outer = shell
assert brep.get_info(recursive=True) == {
"Outer": {"CfsFaces": None, "id": 2, "type": "IfcClosedShell"},
"id": 1,
"type": "IfcFacetedBrep",
}
def test_aggregate_of_instance_attribute(self):
shell = self.file.create_entity("IfcClosedShell")
faces = [self.file.create_entity("IfcFace") for i in range(3)]
shell.CfsFaces = faces
assert shell.get_info(recursive=True)["CfsFaces"] == (
{"Bounds": None, "id": 2, "type": "IfcFace"},
{"Bounds": None, "id": 3, "type": "IfcFace"},
{"Bounds": None, "id": 4, "type": "IfcFace"},
)
def test_aggregate_of_aggregate_of_instance_attribute(self):
surface = self.file.create_entity("IfcBSplineSurfaceWithKnots")
pp = [self.file.create_entity("IfcCartesianPoint", [float(i)]) for i in range(4)]
surface.ControlPointsList = [pp[:2], pp[2:]]
assert surface.get_info(recursive=True)["ControlPointsList"] == (
(
{"Coordinates": (0.0,), "id": 2, "type": "IfcCartesianPoint"},
{"Coordinates": (1.0,), "id": 3, "type": "IfcCartesianPoint"},
),
(
{"Coordinates": (2.0,), "id": 4, "type": "IfcCartesianPoint"},
{"Coordinates": (3.0,), "id": 5, "type": "IfcCartesianPoint"},
),
)
def test_exclude_identifier(self):
brep = self.file.create_entity("IfcFacetedBrep")
shell = self.file.create_entity("IfcClosedShell")
brep.Outer = shell
assert brep.get_info(recursive=True, include_identifier=False) == {
"Outer": {"CfsFaces": None, "type": "IfcClosedShell"},
"type": "IfcFacetedBrep",
}
def test_equality():
f = ifcopenshell.file()
g = ifcopenshell.file()
f.createIfcCartesianPoint((0., 0.))
g.createIfcCartesianPoint((0., 0.))
assert f[1] == g[1]
g[1].Coordinates = (1., 0.)
assert f[1] != g[1]
def test_setting_logical():
f = ifcopenshell.file()
inst = f.createIfcPresentationLayerWithStyle(LayerOn="UNKNOWN")
assert inst.LayerOn == "UNKNOWN"
assert '.U.' in str(inst)
with pytest.raises(Exception):
inst.LayerOn = "SOME_OTHER_STRING"
inst.LayerOn = False
assert inst.LayerOn is False
assert '.F.' in str(inst)
inst.LayerOn = True
assert inst.LayerOn is True
assert '.T.' in str(inst)