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@@ -537,6 +537,16 @@ class MaterialManager(QObject):
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return
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nodes_to_remove = [material_group.root_material_node] + material_group.derived_material_node_list
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+ # Sort all nodes with respect to the container ID lengths in the ascending order so the base material container
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+ # will be the first one to be removed. We need to do this to ensure that all containers get loaded & deleted.
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+ nodes_to_remove = sorted(nodes_to_remove, key = lambda x: len(x.getMetaDataEntry("id", "")))
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+ # Try to load all containers first. If there is any faulty ones, they will be put into the faulty container
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+ # list, so removeContainer() can ignore those ones.
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+ for node in nodes_to_remove:
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+ container_id = node.getMetaDataEntry("id", "")
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+ results = self._container_registry.findContainers(id = container_id)
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+ if not results:
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+ self._container_registry.addWrongContainerId(container_id)
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for node in nodes_to_remove:
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self._container_registry.removeContainer(node.getMetaDataEntry("id", ""))
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