IfcOpenShell/src/ifcopenshell-python/ifcopenshell/api/structural/remove_structural_connection_condition.py

# IfcOpenShell - IFC toolkit and geometry engine
# Copyright (C) 2021 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 ifcopenshell
import ifcopenshell.api
import ifcopenshell.util.element


def remove_structural_connection_condition(file: ifcopenshell.file, relation: ifcopenshell.entity_instance) -> None:
    """Removes a relationship between a connection and a condition

    The condition and the member itself is preserved.

    :param relation: The IfcRelConnectsStructuralMember to remove.
    :type relation: ifcopenshell.entity_instance
    :return: None
    :rtype: None
    """
    settings = {"relation": relation}

    if settings["relation"].AppliedCondition:
        ifcopenshell.api.run(
            "structural.remove_structural_boundary_condition",
            file,
            connection=settings["relation"].RelatedStructuralConnection,
        )
    history = settings["relation"].OwnerHistory
    file.remove(settings["relation"])
    if history:
        ifcopenshell.util.element.remove_deep2(file, history)