Fixes referent sorting

src/ifcopenshell-python/ifcopenshell/api/alignment/_add_segment_to_layout.py

@@ -179,7 +179,6 @@ def _add_segment_to_layout(file: ifcopenshell.file, layout: entity_instance, seg
         referent = ifcopenshell.api.alignment.add_stationing_referent(
             file, alignment, distance_along=dist_along, station=station, name=name, positioned_product=segment
         )
-        ifcopenshell.api.nest.reorder_nesting(file, referent, -1, -1)
 
         if len(curve.Segments) == 2 and layout.is_a("IfcAlignmentHorizontal"):
             # this is the first real segment in the horizontal alignment

src/ifcopenshell-python/ifcopenshell/api/alignment/add_stationing_referent.py

@@ -105,22 +105,22 @@ def add_stationing_referent(
             ay = float(p[1, 2])
             az = float(p[2, 2])
         else:
-            x = 0.
-            y = 0.
-            z = 0.
-            rx = 1.
-            ry = 0.
-            rz = 0.
-            ax = 0.
-            ay = 0.
-            az = 1.
+            x = 0.0
+            y = 0.0
+            z = 0.0
+            rx = 1.0
+            ry = 0.0
+            rz = 0.0
+            ax = 0.0
+            ay = 0.0
+            az = 1.0
 
         object_placement.CartesianPosition = file.createIfcAxis2Placement3D(
             Location=file.createIfcCartesianPoint((x, y, z)),
             Axis=file.createIfcDirection((ax, ay, az)),
             RefDirection=file.createIfcDirection((rx, ry, rz)),
         )
-            
+
     # this commented out code is what you would do to add a geometric representation of the referent
     # the example is a circle. a better way would be to pass a representation into the function
     #    representation = file.create_entity(
@@ -146,7 +146,9 @@ def add_stationing_referent(
     nest = ifcopenshell.api.alignment.get_referent_nest(file, alignment)
     nest.RelatedObjects += (referent,)
 
-    nest.RelatedObjects = sorted(nest.RelatedObjects,key=lambda x: ifcopenshell.util.element.get_pset(x, name="Pset_Stationing", prop="Station"))
+    nest.RelatedObjects = sorted(
+        nest.RelatedObjects, key=lambda x: ifcopenshell.util.element.get_pset(x, name="Pset_Stationing", prop="Station")
+    )
 
     if len(referent.Positions) == 0:
         rel_positions = file.createIfcRelPositions(

src/ifcopenshell-python/ifcopenshell/api/alignment/add_vertical_layout.py

@@ -54,18 +54,17 @@ def _move_vertical_layout_to_child_alignment(
     ifcopenshell.api.aggregate.assign_object(file, products=[child_alignment], relating_object=parent_alignment)
 
     # move all referents positioning segments of the vertical layout to the referent nest of the child alignment
-    child_referent_nest = ifcopenshell.api.alignment.get_referent_nest(file,child_alignment)
-    parent_referent_nest = ifcopenshell.api.alignment.get_referent_nest(file,parent_alignment)
+    child_referent_nest = ifcopenshell.api.alignment.get_referent_nest(file, child_alignment)
+    parent_referent_nest = ifcopenshell.api.alignment.get_referent_nest(file, parent_alignment)
     for referent in parent_referent_nest.RelatedObjects:
         for product in referent.Positions[0].RelatedProducts:
             if product.is_a("IfcAlignmentSegment") and product.Nests[0].RelatingObject == vertical_layout:
-                #ifcopenshell.api.nest.change_nest(file,referent,child_alignment) - this doesn't work because referent is assigned to child_alignment.IsNestedBy[0].RelatedObjects
+                # ifcopenshell.api.nest.change_nest(file,referent,child_alignment) - this doesn't work because referent is assigned to child_alignment.IsNestedBy[0].RelatedObjects
                 # and it needs to be assigned to child_alignment.IsNestedBy[1].RelatedObjects
                 # move the referent manually - unassign it and add it to the child alignment's referent nest
-                ifcopenshell.api.nest.unassign_object(file,[referent])
+                ifcopenshell.api.nest.unassign_object(file, [referent])
                 child_referent_nest.RelatedObjects += (referent,)
 
-
     # if the parent alignment has a representation, move the Axis/Curve3D represention to the child alignment
     base_curve = ifcopenshell.api.alignment.get_basis_curve(parent_alignment)
     if base_curve:

src/ifcopenshell-python/ifcopenshell/api/alignment/add_zero_length_segment.py

@@ -233,7 +233,9 @@ def add_zero_length_segment(file: ifcopenshell.file, layout: entity_instance, in
             alignment = ifcopenshell.api.alignment.get_alignment(layout)
             station = ifcopenshell.api.alignment.get_alignment_start_station(file, alignment)
             name = f"{_get_segment_start_point_label(zero_length_curve_segment,None)} ({ifcopenshell.util.alignment.station_as_string(file,station)})"
-            referent = ifcopenshell.api.alignment.add_stationing_referent(file, alignment, 0.0, station, name, zero_length_curve_segment)
+            referent = ifcopenshell.api.alignment.add_stationing_referent(
+                file, alignment, 0.0, station, name, zero_length_curve_segment
+            )
             referent.Description = f"Positions zero length segment {zero_length_curve_segment.id()}"
 
     return True

src/ifcopenshell-python/ifcopenshell/api/alignment/create.py

@@ -79,7 +79,7 @@ def create(
 
     if include_geometry:
         _create_geometric_representation(file, alignment)
-        
+
         name = ifcopenshell.util.alignment.station_as_string(file, start_station)
         referent = ifcopenshell.api.alignment.add_stationing_referent(
             file, alignment, 0.0, start_station, name, alignment

src/ifcopenshell-python/ifcopenshell/api/alignment/create_as_polyline.py

@@ -142,7 +142,6 @@ def create_as_polyline(
     # define stationing
     name = ifcopenshell.util.alignment.station_as_string(file, start_station)
     referent = ifcopenshell.api.alignment.add_stationing_referent(file, alignment, 0.0, start_station, name, alignment)
-    ifcopenshell.api.nest.reorder_nesting(file, referent, -1, 0)
 
     # IFC 4.1.4.1.1 Alignment Aggregation To Project
     project = file.by_type("IfcProject")[0]

src/ifcopenshell-python/ifcopenshell/api/alignment/get_referent_nest.py

@@ -29,10 +29,8 @@ def get_referent_nest(file: ifcopenshell.file, alignment: entity_instance) -> en
     :return: Returns the IfcRelNests.
     """
     if not alignment.is_a("IfcAlignment"):
-        raise TypeError(
-            f"Expected IfcAlignment, instead received {alignment.is_a()}"
-        )   
-     
+        raise TypeError(f"Expected IfcAlignment, instead received {alignment.is_a()}")
+
     for nest in alignment.IsNestedBy:
         for related_object in nest.RelatedObjects:
             if related_object.is_a("IfcReferent"):

src/ifcopenshell-python/test/api/alignment/test_add_stationing_to_alignment.py

@@ -39,17 +39,14 @@ def test_add_stationing_to_alignment():
 
     alignment = ifcopenshell.api.alignment.create(file, "TestAlignment", start_station=2000.0)
 
-    referent_nest = ifcopenshell.api.alignment.get_referent_nest(file,alignment)
+    referent_nest = ifcopenshell.api.alignment.get_referent_nest(file, alignment)
     referent = referent_nest.RelatedObjects[0]
 
     assert referent.PredefinedType == "STATION"
     assert referent.Name == "2+000.000"
     assert ifcopenshell.util.element.get_pset(element=referent, name="Pset_Stationing")
-    assert (
-        ifcopenshell.util.element.get_pset(element=referent, name="Pset_Stationing", prop="Station")
-        == 2000.0
-    )
+    assert ifcopenshell.util.element.get_pset(element=referent, name="Pset_Stationing", prop="Station") == 2000.0
     assert referent.ObjectPlacement != None
 
 
-test_add_stationing_to_alignment()
+test_add_stationing_to_alignment()

src/ifcopenshell-python/test/api/alignment/test_add_vertical_alignment.py

@@ -36,7 +36,7 @@ def test_add_vertical_alignment():
     layout_nest = ifcopenshell.api.alignment.get_alignment_layout_nest(alignment)
     assert len(layout_nest.RelatedObjects) == 1
     assert layout_nest.RelatedObjects[0].is_a("IfcAlignmentHorizontal")
-    referent_nest = ifcopenshell.api.alignment.get_referent_nest(file,alignment)
+    referent_nest = ifcopenshell.api.alignment.get_referent_nest(file, alignment)
     assert len(referent_nest.RelatedObjects) == 2
     assert referent_nest.RelatedObjects[0].is_a("IfcReferent")
 

src/ifcopenshell-python/test/api/alignment/test_create_by_pi_method.py

@@ -51,7 +51,7 @@ def test_create_by_pi_method():
     layout_nest = ifcopenshell.api.alignment.get_alignment_layout_nest(alignment)
     assert len(layout_nest.RelatedObjects) == 2
 
-    referent_nest = ifcopenshell.api.alignment.get_referent_nest(file,alignment)
+    referent_nest = ifcopenshell.api.alignment.get_referent_nest(file, alignment)
     assert len(referent_nest.RelatedObjects) == 19
 
     horizontal_layout = ifcopenshell.api.alignment.get_horizontal_layout(alignment)

src/ifcopenshell-python/test/api/alignment/test_referent_names.py

@@ -107,6 +107,6 @@ def test_with_default_names(default_names_alignment):
 def test_with_callbacks(callback_alignment):
     referent_nest = ifcopenshell.api.alignment.get_referent_nest(None, callback_alignment)
 
-    expected = ["A","Q","Z","a","q","z"]
+    expected = ["A", "Q", "Z", "a", "q", "z"]
     for r in referent_nest.RelatedObjects:
         assert [x in r.Name for x in expected]