#1375 #2317 add API support for referencing in spatial structures

2026-08-10 09:48:32 +00:00 · 2022-08-19 18:43:39 +10:00
parent 9512075506
commit 520e7653e4
6 changed files with 250 additions and 17 deletions
@@ -0,0 +1,40 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 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
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {"product": None, "relating_structure": None}
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        for rel in self.settings["product"].ReferencedInStructures:
+            if rel.RelatingStructure != self.settings["relating_structure"]:
+                continue
+            related_elements = list(rel.RelatedElements)
+            related_elements.remove(self.settings["product"])
+            if related_elements:
+                rel.RelatedElements = related_elements
+                ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": rel})
+            else:
+                self.file.remove(rel)
@@ -0,0 +1,57 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 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
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {
+            "product": None,
+            "relating_structure": None,
+        }
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        referenced_in_structures = self.settings["product"].ReferencedInStructures
+        references_elements = self.settings["relating_structure"].ReferencesElements
+
+        for rel in referenced_in_structures:
+            if rel.RelatingStructure == self.settings["relating_structure"]:
+                return
+
+        if references_elements:
+            related_elements = list(references_elements[0].RelatedElements)
+            related_elements.append(self.settings["product"])
+            references_elements[0].RelatedElements = related_elements
+            ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": references_elements[0]})
+        else:
+            references_elements = self.file.create_entity(
+                "IfcRelReferencedInSpatialStructure",
+                **{
+                    "GlobalId": ifcopenshell.guid.new(),
+                    "OwnerHistory": ifcopenshell.api.run("owner.create_owner_history", self.file),
+                    "RelatedElements": [self.settings["product"]],
+                    "RelatingStructure": self.settings["relating_structure"],
+                }
+            )
+
+        return references_elements