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e19f5ee330
CURA-12169 When doing an explicit auto-arrange that can not find a complete solution, it is better not to move the objects because they will probably end up in a weird position
31 lines
1.5 KiB
Python
31 lines
1.5 KiB
Python
from typing import List, TYPE_CHECKING, Optional, Tuple, Set
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if TYPE_CHECKING:
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from UM.Operations.GroupedOperation import GroupedOperation
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class Arranger:
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def createGroupOperationForArrange(self, add_new_nodes_in_scene: bool = False) -> Tuple["GroupedOperation", int]:
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"""
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Find placement for a set of scene nodes, but don't actually move them just yet.
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:param add_new_nodes_in_scene: Whether to create new scene nodes before applying the transformations and rotations
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:return: tuple (found_solution_for_all, node_items)
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WHERE
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found_solution_for_all: Whether the algorithm found a place on the buildplate for all the objects
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node_items: A list of the nodes return by libnest2d, which contain the new positions on the buildplate
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"""
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raise NotImplementedError
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def arrange(self, add_new_nodes_in_scene: bool = False, only_if_full_success: bool = False) -> bool:
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"""
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Find placement for a set of scene nodes, and move them by using a single grouped operation.
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:param add_new_nodes_in_scene: Whether to create new scene nodes before applying the transformations and rotations
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:return: found_solution_for_all: Whether the algorithm found a place on the buildplate for all the objects
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"""
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grouped_operation, not_fit_count = self.createGroupOperationForArrange(add_new_nodes_in_scene)
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full_success = not_fit_count == 0
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if full_success or not only_if_full_success:
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grouped_operation.push()
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return full_success
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