Cura/cura/Arranging/ArrangeObjectsJob.py
Erwan MATHIEU e19f5ee330 Do not move objects if auto-arrange fails
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
2025-03-06 10:58:54 +01:00

59 lines
2.4 KiB
Python

# Copyright (c) 2019 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from typing import List
from UM.Application import Application
from UM.Job import Job
from UM.Logger import Logger
from UM.Message import Message
from UM.Scene.SceneNode import SceneNode
from UM.i18n import i18nCatalog
from cura.Arranging.GridArrange import GridArrange
from cura.Arranging.Nest2DArrange import Nest2DArrange
i18n_catalog = i18nCatalog("cura")
class ArrangeObjectsJob(Job):
def __init__(self, nodes: List[SceneNode], fixed_nodes: List[SceneNode], min_offset = 8,
*, grid_arrange: bool = False) -> None:
super().__init__()
self._nodes = nodes
self._fixed_nodes = fixed_nodes
self._min_offset = min_offset
self._grid_arrange = grid_arrange
def run(self):
found_solution_for_all = False
status_message = Message(i18n_catalog.i18nc("@info:status", "Finding new location for objects"),
lifetime = 0,
dismissable = False,
progress = 0,
title = i18n_catalog.i18nc("@info:title", "Finding Location"))
status_message.show()
if self._grid_arrange:
arranger = GridArrange(self._nodes, Application.getInstance().getBuildVolume(), self._fixed_nodes)
else:
arranger = Nest2DArrange(self._nodes, Application.getInstance().getBuildVolume(), self._fixed_nodes,
factor=1000)
found_solution_for_all = False
try:
found_solution_for_all = arranger.arrange(only_if_full_success = True)
except: # If the thread crashes, the message should still close
Logger.logException("e",
"Unable to arrange the objects on the buildplate. The arrange algorithm has crashed.")
status_message.hide()
if not found_solution_for_all:
no_full_solution_message = Message(
i18n_catalog.i18nc("@info:status",
"Unable to find a location within the build volume for all objects"),
title = i18n_catalog.i18nc("@info:title", "Can't Find Location"),
message_type = Message.MessageType.ERROR)
no_full_solution_message.show()
self.finished.emit(self)