You can now manage actor assignments to products

src/ifcopenshell-python/test/api/owner/test_assign_actor.py

@@ -0,0 +1,38 @@
+# 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 test.bootstrap
+import ifcopenshell.api
+
+
+class TestAssignProduct(test.bootstrap.IFC4):
+    def test_assigning_an_actor(self):
+        wall = self.file.createIfcWall()
+        wall2 = self.file.createIfcWall()
+        actor = self.file.createIfcActor()
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        assert actor.IsActingUpon[0].RelatedObjects == (wall,)
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall2)
+        assert actor.IsActingUpon[0].RelatedObjects == (wall, wall2)
+
+    def test_not_assigning_twice(self):
+        wall = self.file.createIfcWall()
+        actor = self.file.createIfcActor()
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        assert actor.IsActingUpon[0].RelatedObjects == (wall,)

src/ifcopenshell-python/test/api/owner/test_unassign_actor.py

@@ -0,0 +1,29 @@
+# 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 test.bootstrap
+import ifcopenshell.api
+
+
+class TestUnassignActor(test.bootstrap.IFC4):
+    def test_unassigning_an_actor(self):
+        wall = self.file.createIfcWall()
+        actor = self.file.createIfcActor()
+        ifcopenshell.api.run("owner.assign_actor", self.file, relating_actor=actor, related_object=wall)
+        ifcopenshell.api.run("owner.unassign_actor", self.file, relating_actor=actor, related_object=wall)
+        assert len(self.file.by_type("IfcRelAssignsToActor")) == 0