Cura/cura/Machines/MaterialNode.py
2018-02-28 11:12:44 +01:00

22 lines
763 B
Python

# Copyright (c) 2018 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import Optional
from .ContainerNode import ContainerNode
#
# A MaterialNode is a node in the material lookup tree/map/table. It contains 2 (extra) fields:
# - material_map: a one-to-one map of "material_root_id" to material_node.
# - children_map: the key-value map for child nodes of this node. This is used in a lookup tree.
#
#
class MaterialNode(ContainerNode):
__slots__ = ("material_map", "children_map")
def __init__(self, metadata: Optional[dict] = None):
super().__init__(metadata = metadata)
self.material_map = {} # material_root_id -> material_node
self.children_map = {} # mapping for the child nodes