def test_slicableNodeWithFiltering(self, objects_model, slicable_scene_node, application):
mocked_preferences = MagicMock(name="preferences")
mocked_preferences.getValue = MagicMock(return_value = True)
application.getPreferences = MagicMock(return_value = mocked_preferences)
buildplate_decorator = BuildPlateDecorator()
buildplate_decorator.setBuildPlateNumber(-1)
slicable_scene_node.addDecorator(buildplate_decorator)
with patch("UM.Application.Application.getInstance", MagicMock(return_value=application)):
# A slicable node with the same buildplate number should be handled.
assert objects_model._shouldNodeBeHandled(slicable_scene_node)
def test_slicableNodeWithFiltering(self, objects_model,
slicable_scene_node, application):
mocked_preferences = MagicMock(name="preferences")
mocked_preferences.getValue = MagicMock(return_value=True)
application.getPreferences = MagicMock(return_value=mocked_preferences)
buildplate_decorator = BuildPlateDecorator()
buildplate_decorator.setBuildPlateNumber(-1)
slicable_scene_node.addDecorator(buildplate_decorator)
with patch("UM.Application.Application.getInstance",
MagicMock(return_value=application)):
# A slicable node with the same buildplate number should be handled.
assert objects_model._shouldNodeBeHandled(slicable_scene_node)
def _readMeshFinished(self, job):
Logger.log("d", "read mesh finisihed!")
### START PATCH: detect belt printer
global_container_stack = self._application.getGlobalContainerStack()
if not global_container_stack:
return
is_belt_printer = self._preferences.getValue("BeltPlugin/on_plugin")
### END PATCH
nodes = job.getResult()
file_name = job.getFileName()
file_name_lower = file_name.lower()
file_extension = file_name_lower.split(".")[-1]
self._application._currently_loading_files.remove(file_name)
self._application.fileLoaded.emit(file_name)
target_build_plate = self._application.getMultiBuildPlateModel(
).activeBuildPlate
root = self._application.getController().getScene().getRoot()
fixed_nodes = []
for node_ in DepthFirstIterator(root):
if node_.callDecoration("isSliceable") and node_.callDecoration(
"getBuildPlateNumber") == target_build_plate:
fixed_nodes.append(node_)
global_container_stack = self._application.getGlobalContainerStack()
machine_width = global_container_stack.getProperty(
"machine_width", "value")
machine_depth = global_container_stack.getProperty(
"machine_depth", "value")
arranger = Arrange.create(x=machine_width,
y=machine_depth,
fixed_nodes=fixed_nodes)
min_offset = 8
default_extruder_position = self._application.getMachineManager(
).defaultExtruderPosition
default_extruder_id = self._application._global_container_stack.extruders[
default_extruder_position].getId()
select_models_on_load = self._application.getPreferences().getValue(
"cura/select_models_on_load")
for original_node in nodes:
# Create a CuraSceneNode just if the original node is not that type
if isinstance(original_node, CuraSceneNode):
node = original_node
else:
node = CuraSceneNode()
node.setMeshData(original_node.getMeshData())
#Setting meshdata does not apply scaling.
if (original_node.getScale() != Vector(1.0, 1.0, 1.0)):
node.scale(original_node.getScale())
node.setSelectable(True)
node.setName(os.path.basename(file_name))
self._application.getBuildVolume().checkBoundsAndUpdate(node)
is_non_sliceable = "." + file_extension in self._application._non_sliceable_extensions
if is_non_sliceable:
self._application.callLater(
lambda: self._application.getController().setActiveView(
"SimulationView"))
block_slicing_decorator = BlockSlicingDecorator()
node.addDecorator(block_slicing_decorator)
else:
sliceable_decorator = SliceableObjectDecorator()
node.addDecorator(sliceable_decorator)
scene = self._application.getController().getScene()
# If there is no convex hull for the node, start calculating it and continue.
if not node.getDecorator(ConvexHullDecorator):
node.addDecorator(ConvexHullDecorator())
for child in node.getAllChildren():
if not child.getDecorator(ConvexHullDecorator):
child.addDecorator(ConvexHullDecorator())
### START PATCH: don't do standard arrange on load for belt printers
### but place in a line instead
if is_belt_printer:
half_node_depth = node.getBoundingBox().depth / 2
build_plate_empty = True
leading_edge = self._application.getBuildVolume(
).getBoundingBox().front
for existing_node in DepthFirstIterator(root):
if (not issubclass(type(existing_node), CuraSceneNode) or
(not existing_node.getMeshData()
and not existing_node.callDecoration("getLayerData"))
or
(existing_node.callDecoration("getBuildPlateNumber") !=
target_build_plate)):
continue
build_plate_empty = False
leading_edge = min(leading_edge,
existing_node.getBoundingBox().back)
if not build_plate_empty or leading_edge < half_node_depth:
node.setPosition(
Vector(
0, 0, leading_edge - half_node_depth -
self._margin_between_models))
if file_extension != "3mf" and not is_belt_printer:
### END PATCH
if node.callDecoration("isSliceable"):
# Only check position if it's not already blatantly obvious that it won't fit.
if node.getBoundingBox(
) is None or self._application._volume.getBoundingBox(
) is None or node.getBoundingBox(
).width < self._application._volume.getBoundingBox(
).width or node.getBoundingBox(
).depth < self._application._volume.getBoundingBox().depth:
# Find node location
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(
node, min_offset=min_offset)
# If a model is to small then it will not contain any points
if offset_shape_arr is None and hull_shape_arr is None:
Message(self._application._i18n_catalog.i18nc(
"@info:status",
"The selected model was too small to load."),
title=self._application._i18n_catalog.
i18nc("@info:title", "Warning")).show()
return
# Step is for skipping tests to make it a lot faster. it also makes the outcome somewhat rougher
arranger.findNodePlacement(node,
offset_shape_arr,
hull_shape_arr,
step=10)
# This node is deep copied from some other node which already has a BuildPlateDecorator, but the deepcopy
# of BuildPlateDecorator produces one that's associated with build plate -1. So, here we need to check if
# the BuildPlateDecorator exists or not and always set the correct build plate number.
build_plate_decorator = node.getDecorator(BuildPlateDecorator)
if build_plate_decorator is None:
build_plate_decorator = BuildPlateDecorator(target_build_plate)
node.addDecorator(build_plate_decorator)
build_plate_decorator.setBuildPlateNumber(target_build_plate)
op = AddSceneNodeOperation(node, scene.getRoot())
op.push()
node.callDecoration("setActiveExtruder", default_extruder_id)
scene.sceneChanged.emit(node)
if select_models_on_load:
Selection.add(node)
self._application.fileCompleted.emit(file_name)