def create(cls, scene_root = None, fixed_nodes = None, scale = 0.5):
arranger = Arrange(220, 220, 110, 110, scale = scale)
arranger.centerFirst()
if fixed_nodes is None:
fixed_nodes = []
for node_ in DepthFirstIterator(scene_root):
# Only count sliceable objects
if node_.callDecoration("isSliceable"):
fixed_nodes.append(node_)
# Place all objects fixed nodes
for fixed_node in fixed_nodes:
vertices = fixed_node.callDecoration("getConvexHull")
if not vertices:
continue
points = copy.deepcopy(vertices._points)
shape_arr = ShapeArray.fromPolygon(points, scale = scale)
arranger.place(0, 0, shape_arr)
# If a build volume was set, add the disallowed areas
if Arrange.build_volume:
disallowed_areas = Arrange.build_volume.getDisallowedAreas()
for area in disallowed_areas:
points = copy.deepcopy(area._points)
shape_arr = ShapeArray.fromPolygon(points, scale = scale)
arranger.place(0, 0, shape_arr)
return arranger
def create(cls, scene_root=None, fixed_nodes=None, scale=0.5):
arranger = Arrange(220, 220, 110, 110, scale=scale)
arranger.centerFirst()
if fixed_nodes is None:
fixed_nodes = []
for node_ in DepthFirstIterator(scene_root):
# Only count sliceable objects
if node_.callDecoration("isSliceable"):
fixed_nodes.append(node_)
# Place all objects fixed nodes
for fixed_node in fixed_nodes:
vertices = fixed_node.callDecoration("getConvexHull")
points = copy.deepcopy(vertices._points)
shape_arr = ShapeArray.fromPolygon(points, scale=scale)
arranger.place(0, 0, shape_arr)
# If a build volume was set, add the disallowed areas
if Arrange.build_volume:
disallowed_areas = Arrange.build_volume.getDisallowedAreas()
for area in disallowed_areas:
points = copy.deepcopy(area._points)
shape_arr = ShapeArray.fromPolygon(points, scale=scale)
arranger.place(0, 0, shape_arr)
return arranger
def run(self):
status_message = Message(i18n_catalog.i18nc(
"@info:status", "Multiplying and placing objects"),
lifetime=0,
dismissable=False,
progress=0)
status_message.show()
scene = Application.getInstance().getController().getScene()
node = scene.findObject(self._object_id)
if not node and self._object_id != 0: # Workaround for tool handles overlapping the selected object
node = Selection.getSelectedObject(0)
# If object is part of a group, multiply group
current_node = node
while current_node.getParent() and current_node.getParent(
).callDecoration("isGroup"):
current_node = current_node.getParent()
root = scene.getRoot()
arranger = Arrange.create(scene_root=root)
node_too_big = False
if node.getBoundingBox().width < 300 or node.getBoundingBox(
).depth < 300:
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(
current_node, min_offset=self._min_offset)
else:
node_too_big = True
nodes = []
found_solution_for_all = True
for i in range(self._count):
# We do place the nodes one by one, as we want to yield in between.
if not node_too_big:
node, solution_found = arranger.findNodePlacement(
current_node, offset_shape_arr, hull_shape_arr)
if node_too_big or not solution_found:
found_solution_for_all = False
new_location = node.getPosition()
new_location = new_location.set(z=100 - i * 20)
node.setPosition(new_location)
nodes.append(node)
Job.yieldThread()
status_message.setProgress((i + 1) / self._count * 100)
if nodes:
op = GroupedOperation()
for new_node in nodes:
op.addOperation(
AddSceneNodeOperation(new_node, current_node.getParent()))
op.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"
))
no_full_solution_message.show()
def test_check2():
base_array = numpy.zeros([5, 5], dtype=float)
p1 = numpy.array([0, 3])
p2 = numpy.array([4, 3])
check_array = ShapeArray._check(p1, p2, base_array)
assert numpy.any(check_array)
assert not check_array[3][0]
assert check_array[3][4]
def test_check2():
base_array = numpy.zeros([5, 5], dtype=float)
p1 = numpy.array([0, 3])
p2 = numpy.array([4, 3])
check_array = ShapeArray._check(p1, p2, base_array)
assert numpy.any(check_array)
assert not check_array[3][0]
assert check_array[3][4]
def run(self):
status_message = Message(i18n_catalog.i18nc("@info:status", "Finding new location for objects"), lifetime = 0, dismissable=False, progress = 0)
status_message.show()
arranger = Arrange.create(fixed_nodes = self._fixed_nodes)
# Collect nodes to be placed
nodes_arr = [] # fill with (size, node, offset_shape_arr, hull_shape_arr)
for node in self._nodes:
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(node, min_offset = self._min_offset)
nodes_arr.append((offset_shape_arr.arr.shape[0] * offset_shape_arr.arr.shape[1], node, offset_shape_arr, hull_shape_arr))
# Sort the nodes with the biggest area first.
nodes_arr.sort(key=lambda item: item[0])
nodes_arr.reverse()
# Place nodes one at a time
start_priority = 0
last_priority = start_priority
last_size = None
grouped_operation = GroupedOperation()
found_solution_for_all = True
for idx, (size, node, offset_shape_arr, hull_shape_arr) in enumerate(nodes_arr):
# For performance reasons, we assume that when a location does not fit,
# it will also not fit for the next object (while what can be untrue).
# We also skip possibilities by slicing through the possibilities (step = 10)
if last_size == size: # This optimization works if many of the objects have the same size
start_priority = last_priority
else:
start_priority = 0
best_spot = arranger.bestSpot(offset_shape_arr, start_prio=start_priority, step=10)
x, y = best_spot.x, best_spot.y
node.removeDecorator(ZOffsetDecorator)
if node.getBoundingBox():
center_y = node.getWorldPosition().y - node.getBoundingBox().bottom
else:
center_y = 0
if x is not None: # We could find a place
last_size = size
last_priority = best_spot.priority
arranger.place(x, y, hull_shape_arr) # take place before the next one
grouped_operation.addOperation(TranslateOperation(node, Vector(x, center_y, y), set_position = True))
else:
Logger.log("d", "Arrange all: could not find spot!")
found_solution_for_all = False
grouped_operation.addOperation(TranslateOperation(node, Vector(200, center_y, - idx * 20), set_position = True))
status_message.setProgress((idx + 1) / len(nodes_arr) * 100)
Job.yieldThread()
grouped_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"))
no_full_solution_message.show()
def run(self):
status_message = Message(i18n_catalog.i18nc("@info:status", "Finding new location for objects"), lifetime = 0, dismissable=False, progress = 0)
status_message.show()
arranger = Arrange.create(fixed_nodes = self._fixed_nodes)
# Collect nodes to be placed
nodes_arr = [] # fill with (size, node, offset_shape_arr, hull_shape_arr)
for node in self._nodes:
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(node, min_offset = self._min_offset)
nodes_arr.append((offset_shape_arr.arr.shape[0] * offset_shape_arr.arr.shape[1], node, offset_shape_arr, hull_shape_arr))
# Sort the nodes with the biggest area first.
nodes_arr.sort(key=lambda item: item[0])
nodes_arr.reverse()
# Place nodes one at a time
start_priority = 0
last_priority = start_priority
last_size = None
grouped_operation = GroupedOperation()
found_solution_for_all = True
for idx, (size, node, offset_shape_arr, hull_shape_arr) in enumerate(nodes_arr):
# For performance reasons, we assume that when a location does not fit,
# it will also not fit for the next object (while what can be untrue).
# We also skip possibilities by slicing through the possibilities (step = 10)
if last_size == size: # This optimization works if many of the objects have the same size
start_priority = last_priority
else:
start_priority = 0
best_spot = arranger.bestSpot(offset_shape_arr, start_prio=start_priority, step=1)
x, y = best_spot.x, best_spot.y
node.removeDecorator(ZOffsetDecorator)
if node.getBoundingBox():
center_y = node.getWorldPosition().y - node.getBoundingBox().bottom
else:
center_y = 0
if x is not None: # We could find a place
last_size = size
last_priority = best_spot.priority
arranger.place(x, y, hull_shape_arr) # take place before the next one
grouped_operation.addOperation(TranslateOperation(node, Vector(x, center_y, y), set_position = True))
else:
Logger.log("d", "Arrange all: could not find spot!")
found_solution_for_all = False
grouped_operation.addOperation(TranslateOperation(node, Vector(200, center_y, - idx * 20), set_position = True))
status_message.setProgress((idx + 1) / len(nodes_arr) * 100)
Job.yieldThread()
grouped_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"))
no_full_solution_message.show()
def create(cls, scene_root=None, fixed_nodes=None, scale=1.0):
global_stack = Application.getInstance().getGlobalContainerStack()
machine_width = int(global_stack.getProperty("machine_width", "value"))
machine_depth = int(global_stack.getProperty("machine_depth", "value"))
arranger = Arrange(machine_depth,
machine_width,
int(machine_width / 2),
int(machine_depth / 2),
scale=scale)
arranger.centerFirst()
if fixed_nodes is None:
fixed_nodes = []
for node_ in DepthFirstIterator(scene_root):
# Only count sliceable objects
if node_.callDecoration("isSliceable") and not isinstance(
node_, DuplicatedNode):
fixed_nodes.append(node_)
# Place all objects fixed nodes
for fixed_node in fixed_nodes:
arrange_align = Preferences.getInstance().getValue(
"mesh/arrange_align")
if arrange_align:
bb = fixed_node.getBoundingBox()
points = numpy.array(
[[bb.right, bb.back], [bb.left, bb.back],
[bb.left, bb.front], [bb.right, bb.front]],
dtype=numpy.float32)
else:
vertices = fixed_node.callDecoration("getConvexHull")
points = copy.deepcopy(vertices._points)
shape_arr = ShapeArray.fromPolygon(points, scale=scale)
arranger.place(0, 0, shape_arr)
# If a build volume was set, add the disallowed areas
if Arrange.build_volume:
disallowed_areas = Arrange.build_volume.getDisallowedAreas()
for area in disallowed_areas:
points = copy.deepcopy(area._points)
shape_arr = ShapeArray.fromPolygon(points, scale=scale)
arranger.place(0, 0, shape_arr)
return arranger
def _onPrintModeChanged(self):
if self._global_stack:
self._restoreSettingsValue()
print_mode = self._global_stack.getProperty("print_mode", "value")
if print_mode != "regular":
nodes = self._scene.getRoot().getChildren()
max_offset = 0
machine_head_with_fans_polygon = self._global_stack.getProperty(
"machine_head_with_fans_polygon", "value")
machine_head_size = abs(machine_head_with_fans_polygon[0][0] -
machine_head_with_fans_polygon[2][0])
margin = Application.getInstance().getBuildVolume().margin
if print_mode == "mirror":
margin += machine_head_size / 2
sliceable_nodes = []
for node in nodes:
self._setActiveExtruder(node)
if (node.callDecoration("isSliceable") or
node.callDecoration("isGroup")) and not isinstance(
node, DuplicatedNode):
sliceable_nodes.append(node)
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(
node, 4)
position = node.getPosition()
max_offset = max(
abs(offset_shape_arr.offset_x) + position.x +
margin, max_offset)
for node in sliceable_nodes:
position = node.getPosition()
offset = position.x - max_offset
node.setPosition(Vector(offset, position.y, position.z))
if self._old_material == "":
self._old_material = ExtruderManager.getInstance(
).getExtruderStack(1).material
material = ExtruderManager.getInstance().getExtruderStack(
0).material
ExtruderManager.getInstance().getExtruderStack(
1).setMaterial(material)
variant = ExtruderManager.getInstance().getExtruderStack(
0).variant
ExtruderManager.getInstance().getExtruderStack(
1).setVariant(variant)
Preferences.getInstance().setValue(
"cura/old_material", self._old_material.getId())
self.renderDuplicatedNodes()
else:
self.removeDuplicatedNodes()
if self._old_material != "":
ExtruderManager.getInstance().getExtruderStack(
1).setMaterial(self._old_material)
self._old_material = ""
Preferences.getInstance().setValue("cura/old_material", "")
def run(self):
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 Object"))
status_message.show()
scene = Application.getInstance().getController().getScene()
total_progress = len(self._objects) * self._count
current_progress = 0
root = scene.getRoot()
arranger = Arrange.create(scene_root=root)
nodes = []
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"):
current_node = current_node.getParent()
node_too_big = False
if node.getBoundingBox().width < 300 or node.getBoundingBox().depth < 300:
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(current_node, min_offset=self._min_offset)
else:
node_too_big = True
found_solution_for_all = True
for i in range(self._count):
# We do place the nodes one by one, as we want to yield in between.
if not node_too_big:
node, solution_found = arranger.findNodePlacement(current_node, offset_shape_arr, hull_shape_arr)
if node_too_big or not solution_found:
found_solution_for_all = False
new_location = node.getPosition()
new_location = new_location.set(z = 100 - i * 20)
node.setPosition(new_location)
nodes.append(node)
current_progress += 1
status_message.setProgress((current_progress / total_progress) * 100)
Job.yieldThread()
Job.yieldThread()
if nodes:
op = GroupedOperation()
for new_node in nodes:
op.addOperation(AddSceneNodeOperation(new_node, current_node.getParent()))
op.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()
def run(self):
status_message = Message(i18n_catalog.i18nc("@info:status", "Multiplying and placing objects"), lifetime=0,
dismissable=False, progress=0)
status_message.show()
scene = Application.getInstance().getController().getScene()
node = scene.findObject(self._object_id)
if not node and self._object_id != 0: # Workaround for tool handles overlapping the selected object
node = Selection.getSelectedObject(0)
# If object is part of a group, multiply group
current_node = node
while current_node.getParent() and current_node.getParent().callDecoration("isGroup"):
current_node = current_node.getParent()
root = scene.getRoot()
arranger = Arrange.create(scene_root=root)
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(current_node, min_offset=self._min_offset)
nodes = []
found_solution_for_all = True
for i in range(self._count):
# We do place the nodes one by one, as we want to yield in between.
node, solution_found = arranger.findNodePlacement(current_node, offset_shape_arr, hull_shape_arr)
if not solution_found:
found_solution_for_all = False
new_location = node.getPosition()
new_location = new_location.set(z = 100 - i * 20)
node.setPosition(new_location)
nodes.append(node)
Job.yieldThread()
status_message.setProgress((i + 1) / self._count * 100)
if nodes:
op = GroupedOperation()
for new_node in nodes:
op.addOperation(AddSceneNodeOperation(new_node, current_node.getParent()))
op.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"))
no_full_solution_message.show()
def run(self):
status_message = Message(i18n_catalog.i18nc(
"@info:status", "Multiplying and placing objects"),
lifetime=0,
dismissable=False,
progress=0)
status_message.show()
scene = Application.getInstance().getController().getScene()
total_progress = len(self._objects) * self._count
current_progress = 0
root = scene.getRoot()
arranger = Arrange.create(scene_root=root)
nodes = []
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"):
current_node = current_node.getParent()
node_too_big = False
if node.getBoundingBox().width < 300 or node.getBoundingBox(
).depth < 300:
offset_shape_arr, hull_shape_arr = ShapeArray.fromNode(
current_node, min_offset=self._min_offset)
else:
node_too_big = True
found_solution_for_all = True
for i in range(self._count):
# We do place the nodes one by one, as we want to yield in between.
if not node_too_big:
node, solution_found = arranger.findNodePlacement(
current_node, offset_shape_arr, hull_shape_arr)
if node_too_big or not solution_found:
found_solution_for_all = False
new_location = node.getPosition()
new_location = new_location.set(z=100 - i * 20)
node.setPosition(new_location)
nodes.append(node)
current_progress += 1
status_message.setProgress(
(current_progress / total_progress) * 100)
Job.yieldThread()
Job.yieldThread()
if nodes:
op = GroupedOperation()
for new_node in nodes:
print_mode_enabled = Application.getInstance(
).getGlobalContainerStack().getProperty(
"print_mode", "enabled")
if print_mode_enabled:
node_dup = DuplicatedNode(new_node)
op.addOperation(
AddNodesOperation(node_dup, current_node.getParent()))
else:
op.addOperation(
AddSceneNodeOperation(new_node,
current_node.getParent()))
op.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"
))
no_full_solution_message.show()
def gimmeShapeArray():
vertices = numpy.array([[-3, 1], [3, 1], [0, -3]])
shape_arr = ShapeArray.fromPolygon(vertices)
return shape_arr
def test_arrayFromPolygon2():
vertices = numpy.array([[-3, 1], [3, 1], [2, -3]])
array = ShapeArray.arrayFromPolygon([5, 5], vertices)
assert numpy.any(array)
def gimmeShapeArray():
vertices = numpy.array([[-3, 1], [3, 1], [0, -3]])
shape_arr = ShapeArray.fromPolygon(vertices)
return shape_arr
def test_arrayFromPolygon2():
vertices = numpy.array([[-3, 1], [3, 1], [2, -3]])
array = ShapeArray.arrayFromPolygon([5, 5], vertices)
assert numpy.any(array)