IfcOpenShell/src/ifcopenshell-python/test/test_entity_instance.py

# 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 pytest
import test.bootstrap
import ifcopenshell
import ifcopenshell.api
import ifcopenshell.util.element


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_2(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_2(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_2(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_2(recursive=True, include_identifier=False) == {
            "Outer": {"CfsFaces": None, "type": "IfcClosedShell"},
            "type": "IfcFacetedBrep",
        }