First Commit

2026-05-31 10:17:09 +07:00
commit 17a9c69379
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+# 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 ifcopenshell
+import ifcopenshell.util.element
+
+
+def remove_boundary(file: ifcopenshell.file, boundary: ifcopenshell.entity_instance) -> None:
+    """Removes a space boundary
+
+    The relating space or related building element is untouched. Only the
+    boundary and its connection geometry is removed.
+
+    :param boundary: The IfcRelSpaceBoundary you want to remove.
+    :return: None
+
+    Example:
+
+        # A boring boundary with no geometry. Note that this boundary is
+        # invalid and does not relate to any space or building element.
+        boundary = ifcopenshell.api.root.create_entity(model, ifc_class="IfcRelSpaceBoundary")
+
+        # Let's remove it!
+        ifcopenshell.api.boundary.remove_boundary(model, boundary=boundary)
+    """
+    geometry = boundary.ConnectionGeometry
+    if geometry:
+        boundary.ConnectionGeometry = None
+        ifcopenshell.util.element.remove_deep2(file, geometry)
+    history = boundary.OwnerHistory
+    file.remove(boundary)
+    if history:
+        ifcopenshell.util.element.remove_deep2(file, history)