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Return empty material model for empty material
CURA-5982
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1 changed files with 9 additions and 0 deletions
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@ -593,6 +593,15 @@ class ClusterUM3OutputDevice(NetworkedPrinterOutputDevice):
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def _createMaterialOutputModel(self, material_data: Dict[str, Any]) -> "MaterialOutputModel":
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material_manager = CuraApplication.getInstance().getMaterialManager()
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material_group_list = material_manager.getMaterialGroupListByGUID(material_data["guid"])
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# This can happen if the connected machine has no material in one or more extruders, so we should return an
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# "empty" material model.
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if material_group_list is None:
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return MaterialOutputModel(guid = material_data["guid"],
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type = material_data.get("type", ""),
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color = material_data.get("color", ""),
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brand = material_data.get("brand", ""),
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name = material_data.get("name", "Empty")
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)
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# Sort the material groups by "is_read_only = True" first, and then the name alphabetically.
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read_only_material_group_list = list(filter(lambda x: x.is_read_only, material_group_list))
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