First Commit

2026-05-31 10:17:09 +07:00
commit 17a9c69379
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+# 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.api.owner
+import ifcopenshell.api.root
+
+
+def remove_person(file: ifcopenshell.file, person: ifcopenshell.entity_instance) -> None:
+    """Remove an person
+
+    All roles and addresses assigned to the person will also be
+    removed.
+    In IFC2X3 will also remove related inventories if `person` was
+    the only responsile person for them.
+
+    :param person: The IfcPerson to remove
+    :return: None
+
+    Example:
+
+    .. code:: python
+
+        ifcopenshell.api.owner.add_person(model,
+            identification="bobthebuilder", family_name="Thebuilder", given_name="Bob")
+        ifcopenshell.api.owner.remove_person(model, person=person)
+    """
+
+    for role in person.Roles or []:
+        if file.get_total_inverses(role) == 1:
+            ifcopenshell.api.owner.remove_role(file, role=role)
+    for address in person.Addresses or []:
+        if file.get_total_inverses(address) == 1:
+            ifcopenshell.api.owner.remove_address(file, address=address)
+    for inverse in file.get_inverse(person):
+        if inverse.is_a("IfcWorkControl"):
+            if inverse.Creators == (person,):
+                inverse.Creators = None
+        elif inverse.is_a("IfcInventory"):
+            if inverse.ResponsiblePersons == (person,):
+                # in IFC2X3 ResponsiblePersons is not optional and without it IfcInventory is not valid
+                if file.schema == "IFC2X3":
+                    ifcopenshell.api.root.remove_product(file, product=inverse)
+        elif inverse.is_a("IfcDocumentInformation"):
+            if inverse.Editors == (person,):
+                inverse.Editors = None
+        elif inverse.is_a("IfcPersonAndOrganization"):
+            ifcopenshell.api.owner.remove_person_and_organisation(file, person_and_organisation=inverse)
+        elif inverse.is_a("IfcActor"):
+            ifcopenshell.api.root.remove_product(file, product=inverse)
+        elif inverse.is_a("IfcResourceLevelRelationship"):
+            if inverse.RelatedResourceObjects == (person,):
+                file.remove(inverse)
+    file.remove(person)