Cura/cura/Arranging/Arranger.py
2023-10-10 11:15:57 +02:00

28 lines
1.4 KiB
Python

from typing import List, TYPE_CHECKING, Optional, Tuple, Set
if TYPE_CHECKING:
from UM.Operations.GroupedOperation import GroupedOperation
class Arranger:
def createGroupOperationForArrange(self, add_new_nodes_in_scene: bool = False) -> Tuple["GroupedOperation", int]:
"""
Find placement for a set of scene nodes, but don't actually move them just yet.
:param add_new_nodes_in_scene: Whether to create new scene nodes before applying the transformations and rotations
:return: tuple (found_solution_for_all, node_items)
WHERE
found_solution_for_all: Whether the algorithm found a place on the buildplate for all the objects
node_items: A list of the nodes return by libnest2d, which contain the new positions on the buildplate
"""
raise NotImplementedError
def arrange(self, add_new_nodes_in_scene: bool = False) -> bool:
"""
Find placement for a set of scene nodes, and move them by using a single grouped operation.
:param add_new_nodes_in_scene: Whether to create new scene nodes before applying the transformations and rotations
:return: found_solution_for_all: Whether the algorithm found a place on the buildplate for all the objects
"""
grouped_operation, not_fit_count = self.createGroupOperationForArrange(add_new_nodes_in_scene)
grouped_operation.push()
return not_fit_count == 0