mirror of
https://git.mirrors.martin98.com/https://github.com/Ultimaker/Cura
synced 2025-04-21 05:09:37 +08:00
110 lines
4.8 KiB
Python
110 lines
4.8 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
|
|
# Cura is released under the terms of the LGPLv3 or higher.
|
|
|
|
import copy
|
|
from typing import List
|
|
|
|
from UM.Job import Job
|
|
from UM.Operations.GroupedOperation import GroupedOperation
|
|
from UM.Message import Message
|
|
from UM.Scene.SceneNode import SceneNode
|
|
from UM.i18n import i18nCatalog
|
|
i18n_catalog = i18nCatalog("cura")
|
|
|
|
from cura.Arranging.Arrange import Arrange
|
|
from cura.Arranging.ShapeArray import ShapeArray
|
|
|
|
from UM.Application import Application
|
|
from UM.Operations.AddSceneNodeOperation import AddSceneNodeOperation
|
|
|
|
|
|
class MultiplyObjectsJob(Job):
|
|
def __init__(self, objects, count, min_offset = 8):
|
|
super().__init__()
|
|
self._objects = objects
|
|
self._count = count
|
|
self._min_offset = min_offset
|
|
|
|
def run(self) -> None:
|
|
status_message = Message(i18n_catalog.i18nc("@info:status", "Multiplying and placing objects"), lifetime=0,
|
|
dismissable=False, progress=0, title = i18n_catalog.i18nc("@info:title", "Placing Objects"))
|
|
status_message.show()
|
|
scene = Application.getInstance().getController().getScene()
|
|
|
|
total_progress = len(self._objects) * self._count
|
|
current_progress = 0
|
|
|
|
global_container_stack = Application.getInstance().getGlobalContainerStack()
|
|
if global_container_stack is None:
|
|
return # We can't do anything in this case.
|
|
machine_width = global_container_stack.getProperty("machine_width", "value")
|
|
machine_depth = global_container_stack.getProperty("machine_depth", "value")
|
|
|
|
root = scene.getRoot()
|
|
scale = 0.5
|
|
arranger = Arrange.create(x = machine_width, y = machine_depth, scene_root = root, scale = scale, min_offset = self._min_offset)
|
|
processed_nodes = [] # type: List[SceneNode]
|
|
nodes = []
|
|
|
|
not_fit_count = 0
|
|
found_solution_for_all = False
|
|
for node in self._objects:
|
|
# If object is part of a group, multiply group
|
|
current_node = node
|
|
while current_node.getParent() and (current_node.getParent().callDecoration("isGroup") or current_node.getParent().callDecoration("isSliceable")):
|
|
current_node = current_node.getParent()
|
|
|
|
if current_node in processed_nodes:
|
|
continue
|
|
processed_nodes.append(current_node)
|
|
|
|
node_too_big = False
|
|
if node.getBoundingBox().width < machine_width or node.getBoundingBox().depth < machine_depth:
|
|
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(current_node, min_offset = self._min_offset, scale = scale)
|
|
else:
|
|
node_too_big = True
|
|
|
|
found_solution_for_all = True
|
|
arranger.resetLastPriority()
|
|
for _ in range(self._count):
|
|
# We do place the nodes one by one, as we want to yield in between.
|
|
new_node = copy.deepcopy(node)
|
|
solution_found = False
|
|
if not node_too_big:
|
|
if offset_shape_arr is not None and hull_shape_arr is not None:
|
|
solution_found = arranger.findNodePlacement(new_node, offset_shape_arr, hull_shape_arr)
|
|
else:
|
|
# The node has no shape, so no need to arrange it. The solution is simple: Do nothing.
|
|
solution_found = True
|
|
|
|
if node_too_big or not solution_found:
|
|
found_solution_for_all = False
|
|
new_location = new_node.getPosition()
|
|
new_location = new_location.set(z = - not_fit_count * 20)
|
|
new_node.setPosition(new_location)
|
|
not_fit_count += 1
|
|
|
|
# Same build plate
|
|
build_plate_number = current_node.callDecoration("getBuildPlateNumber")
|
|
new_node.callDecoration("setBuildPlateNumber", build_plate_number)
|
|
for child in new_node.getChildren():
|
|
child.callDecoration("setBuildPlateNumber", build_plate_number)
|
|
|
|
nodes.append(new_node)
|
|
current_progress += 1
|
|
status_message.setProgress((current_progress / total_progress) * 100)
|
|
Job.yieldThread()
|
|
|
|
Job.yieldThread()
|
|
|
|
if nodes:
|
|
operation = GroupedOperation()
|
|
for new_node in nodes:
|
|
operation.addOperation(AddSceneNodeOperation(new_node, current_node.getParent()))
|
|
operation.push()
|
|
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", "Placing Object"))
|
|
no_full_solution_message.show()
|