Column profiles now auto update when you change the material profile

src/ifcopenshell-python/ifcopenshell/api/material/assign_profile.py

@@ -1,3 +1,6 @@
+import ifcopenshell.util.representation
+
+
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file
@@ -6,9 +9,28 @@ class Usecase:
             self.settings[key] = value
 
     def execute(self):
-        if (
-            self.settings["material_profile"].Profile
-            and len(self.file.get_inverse(self.settings["material_profile"].Profile)) == 1
-        ):
-            self.file.remove(self.settings["material_profile"].Profile)
+        old_profile = self.settings["material_profile"].Profile
         self.settings["material_profile"].Profile = self.settings["profile"]
+        for profile_set in self.settings["material_profile"].ToMaterialProfileSet:
+            for inverse in self.file.get_inverse(profile_set):
+                if not inverse.is_a("IfcMaterialProfileSetUsage"):
+                    continue
+                if self.file.schema == "IFC2X3":
+                    for rel in self.file.get_inverse(inverse):
+                        if not rel.is_a("IfcRelAssociatesMaterial"):
+                            continue
+                        for element in rel.RelatedObjects:
+                            self.change_profile(element)
+                else:
+                    for rel in inverse.AssociatedTo:
+                        for element in rel.RelatedObjects:
+                            self.change_profile(element)
+
+        if old_profile and len(self.file.get_inverse(old_profile)) == 0:
+            self.file.remove(old_profile)
+
+    def change_profile(self, element):
+        representation = ifcopenshell.util.representation.get_representation(element, "Model", "Body", "MODEL_VIEW")
+        for subelement in self.file.traverse(representation):
+            if subelement.is_a("IfcSweptAreaSolid"):
+                subelement.SweptArea = self.settings["profile"]