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# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Optional
from UM.Scene.SceneNodeDecorator import SceneNodeDecorator
from cura.LayerData import LayerData
class LayerDataDecorator(SceneNodeDecorator):
"""Simple decorator to indicate a scene node holds layer data."""
def __init__(self) -> None:
super().__init__()
self._layer_data = None # type: Optional[LayerData]
def getLayerData(self) -> Optional["LayerData"]:
return self._layer_data
def setLayerData(self, layer_data: LayerData) -> None:
self._layer_data = layer_data
def __deepcopy__(self, memo) -> "LayerDataDecorator":
copied_decorator = LayerDataDecorator()
copied_decorator._layer_data = self._layer_data
return copied_decorator
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