Alignment API updates to support new patch recipes

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

@@ -20,6 +20,44 @@ import math
 import ifcopenshell
 import ifcopenshell.util.unit
 
+def add_linear_placement_fallback_position(file:ifcopenshell.file)->ifcopenshell.file:
+    import ifcopenshell.api.alignment
+    patched_file = ifcopenshell.file.from_string(file.wrapped_data.to_string())
+    
+    linear_placements = patched_file.by_type("IfcLinearPlacement")
+    for lp in linear_placements:
+        ifcopenshell.api.alignment.update_fallback_position(patched_file,lp)
+
+    return patched_file
+
+
+def create_alignment_geometry(file:ifcopenshell.file)->ifcopenshell.file:
+    import ifcopenshell.api.alignment
+    patched_file = ifcopenshell.file.from_string(file.wrapped_data.to_string())
+    
+    alignments = patched_file.by_type("IfcAlignment")
+    for alignment in alignments:
+        ifcopenshell.api.alignment.create_representation(patched_file,alignment)
+
+    return patched_file
+
+def append_zero_length_segments(file:ifcopenshell.file)->ifcopenshell.file:
+    """Appends zero length segments to all alignment layouts and layout geometry, if missing."""
+    import ifcopenshell.api.alignment
+    patched_file = ifcopenshell.file.from_string(file.wrapped_data.to_string())
+    
+    alignments = patched_file.by_type("IfcAlignment")
+    for alignment in alignments:
+        layouts = ifcopenshell.api.alignment.get_alignment_layouts(alignment)
+        for layout in layouts:
+            ifcopenshell.api.alignment.add_zero_length_segment(patched_file,layout,include_referent=False)
+            curve = ifcopenshell.api.alignment.get_layout_curve(layout)
+            if curve:
+                ifcopenshell.api.alignment.add_zero_length_segment(patched_file,curve)
+    
+    return patched_file
+
+
 
 def station_as_string(file: ifcopenshell.file, sta: float):
     """