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Fix models with crazy contexts (which kills the iterator which is context based)

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Dion Moult
2025-03-23 21:12:46 +11:00
parent 212da8b6d6
commit 51eef295c8
1 changed files with 14 additions and 0 deletions
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src/bonsai/bonsai/bim/import_ifc.py
+14
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@@ -300,6 +300,20 @@ class IfcImporter:
bpy.context.window_manager.progress_end() bpy.context.window_manager.progress_end()
def process_context_filter(self) -> None: def process_context_filter(self) -> None:
contexts = self.file.by_type("IfcGeometricRepresentationContext")
if len(contexts) > 100: # Probably something strange happening. Encountered from Revizto.
print("Warning! Excessive contexts were found and merged where applicable.")
uniques = {}
i = 0
for element in contexts:
data = "-".join([str(a) for a in element])
if unique := uniques.get(data, None):
ifcopenshell.util.element.replace_element(element, unique)
self.file.remove(element)
i += 1
else:
uniques[data] = element
print(f"Replaced {i} IfcGeometricRepresentationContext")
tool.Loader.settings.contexts = ifcopenshell.util.representation.get_prioritised_contexts(self.file) tool.Loader.settings.contexts = ifcopenshell.util.representation.get_prioritised_contexts(self.file)
tool.Loader.settings.context_settings = tool.Loader.create_settings() tool.Loader.settings.context_settings = tool.Loader.create_settings()
tool.Loader.settings.gross_context_settings = tool.Loader.create_settings(is_gross=True) tool.Loader.settings.gross_context_settings = tool.Loader.create_settings(is_gross=True)