Assigning a parametric profile type now auto switches from non parametric geometry to parametric geometry

src/ifcopenshell-python/ifcopenshell/api/geometry/remove_representation.py

@@ -22,7 +22,8 @@ class Usecase:
         ifcopenshell.util.element.remove_deep2(
             self.file,
             self.settings["representation"],
-            extra_subgraph_elements=list(styled_items | presentation_layer_assignments),
+            also_consider=list(styled_items | presentation_layer_assignments),
+            do_not_delete=self.file.by_type("IfcGeometricRepresentationContext"),
         )
 
         for element in styled_items:

src/ifcopenshell-python/ifcopenshell/util/element.py

@@ -136,17 +136,21 @@ def remove_deep(ifc_file, element):
     ifc_file.unbatch()
 
 
-def remove_deep2(ifc_file, element, extra_subgraph_elements=[]):
+def remove_deep2(ifc_file, element, also_consider=[], do_not_delete=[]):
     # Experimental remove deep proposal. No batch for now until this is more certain. See #1812.
     # ifc_file.batch()
     to_delete = set()
     subgraph = list(ifc_file.traverse(element, breadth_first=True))
-    subgraph.extend(extra_subgraph_elements)
+    subgraph.extend(also_consider)
     subgraph_set = set(subgraph)
     subelement_queue = ifc_file.traverse(element, max_levels=1)
     while subelement_queue:
         subelement = subelement_queue.pop(0)
-        if subelement.id() and len(set(ifc_file.get_inverse(subelement)) - subgraph_set) == 0:
+        if (
+            subelement.id()
+            and len(set(ifc_file.get_inverse(subelement)) - subgraph_set) == 0
+            and subelement not in do_not_delete
+        ):
             to_delete.add(subelement)
             subelement_queue.extend(ifc_file.traverse(subelement, max_levels=1)[1:])
     for subelement in to_delete:

src/ifcopenshell-python/test/api/geometry/test_remove_representation.py

@@ -77,3 +77,9 @@ class TestRemoveRepresentation(test.bootstrap.IFC4):
         ifcopenshell.api.run("geometry.remove_representation", self.file, representation=representation)
         assert len(self.file.by_type("IfcPresentationLayerAssignment")) == 1
         assert len(self.file.by_type("IfcShapeRepresentation")) == 1
+
+    def test_not_purging_geometric_representation_contexts(self):
+        context = self.file.createIfcGeometricRepresentationSubContext()
+        representation = self.file.createIfcShapeRepresentation(ContextOfItems=context)
+        ifcopenshell.api.run("geometry.remove_representation", self.file, representation=representation)
+        assert len(self.file.by_type("IfcGeometricRepresentationContext")) == 1