purge unused material to try to purge materials recursively #3914

As on first iteration it may remove only unused material sets and on the next iteration it will be able to remove IfcMaterials that were not used anywhere else besides those material sets.
2026-08-10 09:48:32 +00:00 · 2024-09-13 14:15:20 +05:00
parent 4d149e8a78
commit 80af847f99
1 changed files with 5 additions and 0 deletions
@@ -413,4 +413,9 @@ class Material(bonsai.core.tool.Material):
                continue
            ifcopenshell.api.material.remove_material(ifc_file, material)
            i += 1
+
+        if i == 0:
+            return 0
+
+        i += cls.purge_unused_materials()
        return i