41 lines
1.7 KiB
Python
41 lines
1.7 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
|
|
# Copyright (C) 2025 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 ifcopenshell.api.context
|
|
import ifcopenshell.util.representation
|
|
from ifcopenshell import entity_instance
|
|
|
|
|
|
def get_axis_subcontext(file: ifcopenshell.file) -> entity_instance:
|
|
"""
|
|
Returns the IfcGeometricRepresentationSubContext for Model, Axis, MODEL_VIEW. If one does not exist, it is created.
|
|
"""
|
|
axis_geom_subcontext = ifcopenshell.util.representation.get_context(file, "Model", "Axis", "MODEL_VIEW")
|
|
if axis_geom_subcontext == None:
|
|
geometric_representation_context = ifcopenshell.api.context.add_context(file, context_type="Model")
|
|
axis_geom_subcontext = ifcopenshell.api.context.add_context(
|
|
file,
|
|
context_type="Model",
|
|
context_identifier="Axis",
|
|
target_view="MODEL_VIEW",
|
|
parent=geometric_representation_context,
|
|
)
|
|
|
|
return axis_geom_subcontext
|