def groupSelected(self):
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
for node in Selection.getAllSelectedObjects():
node.setParent(group_node)
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
for node in Selection.getAllSelectedObjects():
node.setParent(group_node)
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
for node in Selection.getAllSelectedObjects():
node.setParent(group_node)
group_node.setCenterPosition(group_node.getBoundingBox().center)
#group_node.translate(Vector(0,group_node.getBoundingBox().center.y,0))
group_node.translate(group_node.getBoundingBox().center)
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
for node in Selection.getAllSelectedObjects():
node.setParent(group_node)
group_node.setCenterPosition(group_node.getBoundingBox().center)
#group_node.translate(Vector(0,group_node.getBoundingBox().center.y,0))
group_node.translate(group_node.getBoundingBox().center)
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
# Create a group-node
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
group_node.setSelectable(True)
center = Selection.getSelectionCenter()
group_node.setPosition(center)
group_node.setCenterPosition(center)
# Move selected nodes into the group-node
Selection.applyOperation(SetParentOperation, group_node)
# Deselect individual nodes and select the group-node instead
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
# Create a group-node
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
group_node.setSelectable(True)
center = Selection.getSelectionCenter()
group_node.setPosition(center)
group_node.setCenterPosition(center)
# Move selected nodes into the group-node
Selection.applyOperation(SetParentOperation, group_node)
# Deselect individual nodes and select the group-node instead
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
center = Selection.getSelectionCenter()
group_node.setPosition(center)
group_node.setCenterPosition(center)
for node in Selection.getAllSelectedObjects():
world = node.getWorldPosition()
node.setParent(group_node)
node.setPosition(world - center)
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def groupSelected(self):
group_node = SceneNode()
group_decorator = GroupDecorator()
group_node.addDecorator(group_decorator)
group_node.setParent(self.getController().getScene().getRoot())
center = Selection.getSelectionCenter()
group_node.setPosition(center)
group_node.setCenterPosition(center)
for node in Selection.getAllSelectedObjects():
world = node.getWorldPosition()
node.setParent(group_node)
node.setPosition(world - center)
for node in group_node.getChildren():
Selection.remove(node)
Selection.add(group_node)
def _convertSavitarNodeToUMNode(self, savitar_node):
um_node = SceneNode()
transformation = self._createMatrixFromTransformationString(
savitar_node.getTransformation())
um_node.setTransformation(transformation)
mesh_builder = MeshBuilder()
data = numpy.fromstring(
savitar_node.getMeshData().getFlatVerticesAsBytes(),
dtype=numpy.float32)
vertices = numpy.resize(data, (int(data.size / 3), 3))
mesh_builder.setVertices(vertices)
mesh_builder.calculateNormals(fast=True)
mesh_data = mesh_builder.build()
if len(mesh_data.getVertices()):
um_node.setMeshData(mesh_data)
for child in savitar_node.getChildren():
child_node = self._convertSavitarNodeToUMNode(child)
if child_node:
um_node.addChild(child_node)
if um_node.getMeshData() is None and len(um_node.getChildren()) == 0:
return None
settings = savitar_node.getSettings()
# Add the setting override decorator, so we can add settings to this node.
if settings:
um_node.addDecorator(SettingOverrideDecorator())
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
# Ensure the correct next container for the SettingOverride decorator is set.
if global_container_stack:
default_stack = ExtruderManager.getInstance().getExtruderStack(
0)
if default_stack:
um_node.callDecoration("setActiveExtruder",
default_stack.getId())
# Get the definition & set it
definition = QualityManager.getInstance(
).getParentMachineDefinition(
global_container_stack.getBottom())
um_node.callDecoration("getStack").getTop().setDefinition(
definition.getId())
setting_container = um_node.callDecoration("getStack").getTop()
for key in settings:
setting_value = settings[key]
# Extruder_nr is a special case.
if key == "extruder_nr":
extruder_stack = ExtruderManager.getInstance(
).getExtruderStack(int(setting_value))
if extruder_stack:
um_node.callDecoration("setActiveExtruder",
extruder_stack.getId())
else:
Logger.log("w",
"Unable to find extruder in position %s",
setting_value)
continue
setting_container.setProperty(key, "value", setting_value)
if len(um_node.getChildren()) > 0:
group_decorator = GroupDecorator()
um_node.addDecorator(group_decorator)
um_node.setSelectable(True)
if um_node.getMeshData():
# Assuming that all nodes with mesh data are printable objects
# affects (auto) slicing
sliceable_decorator = SliceableObjectDecorator()
um_node.addDecorator(sliceable_decorator)
return um_node
def _createNodeFromObject(self, object, name=""):
node = SceneNode()
node.setName(name)
mesh_builder = MeshBuilder()
vertex_list = []
components = object.find(".//3mf:components", self._namespaces)
if components:
for component in components:
id = component.get("objectid")
new_object = self._root.find(
"./3mf:resources/3mf:object[@id='{0}']".format(id),
self._namespaces)
new_node = self._createNodeFromObject(
new_object, self._base_name + "_" + str(id))
node.addChild(new_node)
transform = component.get("transform")
if transform is not None:
new_node.setTransformation(
self._createMatrixFromTransformationString(transform))
# for vertex in entry.mesh.vertices.vertex:
for vertex in object.findall(".//3mf:vertex", self._namespaces):
vertex_list.append(
[vertex.get("x"),
vertex.get("y"),
vertex.get("z")])
Job.yieldThread()
xml_settings = list(object.findall(".//cura:setting",
self._namespaces))
# Add the setting override decorator, so we can add settings to this node.
if xml_settings:
node.addDecorator(SettingOverrideDecorator())
global_container_stack = Application.getInstance(
).getGlobalContainerStack()
# Ensure the correct next container for the SettingOverride decorator is set.
if global_container_stack:
multi_extrusion = global_container_stack.getProperty(
"machine_extruder_count", "value") > 1
# Ensure that all extruder data is reset
if not multi_extrusion:
default_stack_id = global_container_stack.getId()
else:
default_stack = ExtruderManager.getInstance(
).getExtruderStack(0)
if default_stack:
default_stack_id = default_stack.getId()
else:
default_stack_id = global_container_stack.getId()
node.callDecoration("setActiveExtruder", default_stack_id)
# Get the definition & set it
definition = QualityManager.getInstance(
).getParentMachineDefinition(
global_container_stack.getBottom())
node.callDecoration("getStack").getTop().setDefinition(
definition)
setting_container = node.callDecoration("getStack").getTop()
for setting in xml_settings:
setting_key = setting.get("key")
setting_value = setting.text
# Extruder_nr is a special case.
if setting_key == "extruder_nr":
extruder_stack = ExtruderManager.getInstance(
).getExtruderStack(int(setting_value))
if extruder_stack:
node.callDecoration("setActiveExtruder",
extruder_stack.getId())
else:
Logger.log("w",
"Unable to find extruder in position %s",
setting_value)
continue
setting_container.setProperty(setting_key, "value",
setting_value)
if len(node.getChildren()) > 0:
group_decorator = GroupDecorator()
node.addDecorator(group_decorator)
triangles = object.findall(".//3mf:triangle", self._namespaces)
mesh_builder.reserveFaceCount(len(triangles))
for triangle in triangles:
v1 = int(triangle.get("v1"))
v2 = int(triangle.get("v2"))
v3 = int(triangle.get("v3"))
mesh_builder.addFaceByPoints(
vertex_list[v1][0], vertex_list[v1][1], vertex_list[v1][2],
vertex_list[v2][0], vertex_list[v2][1], vertex_list[v2][2],
vertex_list[v3][0], vertex_list[v3][1], vertex_list[v3][2])
Job.yieldThread()
# TODO: We currently do not check for normals and simply recalculate them.
mesh_builder.calculateNormals(fast=True)
mesh_builder.setFileName(name)
mesh_data = mesh_builder.build()
if len(mesh_data.getVertices()):
node.setMeshData(mesh_data)
node.setSelectable(True)
return node
def _createNodeFromObject(self, object, name = ""):
node = SceneNode()
node.setName(name)
mesh_builder = MeshBuilder()
vertex_list = []
components = object.find(".//3mf:components", self._namespaces)
if components:
for component in components:
id = component.get("objectid")
new_object = self._root.find("./3mf:resources/3mf:object[@id='{0}']".format(id), self._namespaces)
new_node = self._createNodeFromObject(new_object, self._base_name + "_" + str(id))
node.addChild(new_node)
transform = component.get("transform")
if transform is not None:
new_node.setTransformation(self._createMatrixFromTransformationString(transform))
# for vertex in entry.mesh.vertices.vertex:
for vertex in object.findall(".//3mf:vertex", self._namespaces):
vertex_list.append([vertex.get("x"), vertex.get("y"), vertex.get("z")])
Job.yieldThread()
xml_settings = list(object.findall(".//cura:setting", self._namespaces))
# Add the setting override decorator, so we can add settings to this node.
if xml_settings:
node.addDecorator(SettingOverrideDecorator())
global_container_stack = Application.getInstance().getGlobalContainerStack()
# Ensure the correct next container for the SettingOverride decorator is set.
if global_container_stack:
multi_extrusion = global_container_stack.getProperty("machine_extruder_count", "value") > 1
# Ensure that all extruder data is reset
if not multi_extrusion:
default_stack_id = global_container_stack.getId()
else:
default_stack = ExtruderManager.getInstance().getExtruderStack(0)
if default_stack:
default_stack_id = default_stack.getId()
else:
default_stack_id = global_container_stack.getId()
node.callDecoration("setActiveExtruder", default_stack_id)
# Get the definition & set it
definition = QualityManager.getInstance().getParentMachineDefinition(global_container_stack.getBottom())
node.callDecoration("getStack").getTop().setDefinition(definition)
setting_container = node.callDecoration("getStack").getTop()
for setting in xml_settings:
setting_key = setting.get("key")
setting_value = setting.text
# Extruder_nr is a special case.
if setting_key == "extruder_nr":
extruder_stack = ExtruderManager.getInstance().getExtruderStack(int(setting_value))
if extruder_stack:
node.callDecoration("setActiveExtruder", extruder_stack.getId())
else:
Logger.log("w", "Unable to find extruder in position %s", setting_value)
continue
setting_container.setProperty(setting_key,"value", setting_value)
if len(node.getChildren()) > 0:
group_decorator = GroupDecorator()
node.addDecorator(group_decorator)
triangles = object.findall(".//3mf:triangle", self._namespaces)
mesh_builder.reserveFaceCount(len(triangles))
for triangle in triangles:
v1 = int(triangle.get("v1"))
v2 = int(triangle.get("v2"))
v3 = int(triangle.get("v3"))
mesh_builder.addFaceByPoints(vertex_list[v1][0], vertex_list[v1][1], vertex_list[v1][2],
vertex_list[v2][0], vertex_list[v2][1], vertex_list[v2][2],
vertex_list[v3][0], vertex_list[v3][1], vertex_list[v3][2])
Job.yieldThread()
# TODO: We currently do not check for normals and simply recalculate them.
mesh_builder.calculateNormals()
mesh_builder.setFileName(name)
mesh_data = mesh_builder.build()
if len(mesh_data.getVertices()):
node.setMeshData(mesh_data)
node.setSelectable(True)
return node
def _convertSavitarNodeToUMNode(self, savitar_node):
um_node = SceneNode()
transformation = self._createMatrixFromTransformationString(savitar_node.getTransformation())
um_node.setTransformation(transformation)
mesh_builder = MeshBuilder()
data = numpy.fromstring(savitar_node.getMeshData().getFlatVerticesAsBytes(), dtype=numpy.float32)
vertices = numpy.resize(data, (int(data.size / 3), 3))
mesh_builder.setVertices(vertices)
mesh_builder.calculateNormals(fast=True)
mesh_data = mesh_builder.build()
if len(mesh_data.getVertices()):
um_node.setMeshData(mesh_data)
for child in savitar_node.getChildren():
child_node = self._convertSavitarNodeToUMNode(child)
if child_node:
um_node.addChild(child_node)
if um_node.getMeshData() is None and len(um_node.getChildren()) == 0:
return None
settings = savitar_node.getSettings()
# Add the setting override decorator, so we can add settings to this node.
if settings:
um_node.addDecorator(SettingOverrideDecorator())
global_container_stack = Application.getInstance().getGlobalContainerStack()
# Ensure the correct next container for the SettingOverride decorator is set.
if global_container_stack:
multi_extrusion = global_container_stack.getProperty("machine_extruder_count", "value") > 1
# Ensure that all extruder data is reset
if not multi_extrusion:
default_stack_id = global_container_stack.getId()
else:
default_stack = ExtruderManager.getInstance().getExtruderStack(0)
if default_stack:
default_stack_id = default_stack.getId()
else:
default_stack_id = global_container_stack.getId()
um_node.callDecoration("setActiveExtruder", default_stack_id)
# Get the definition & set it
definition = QualityManager.getInstance().getParentMachineDefinition(global_container_stack.getBottom())
um_node.callDecoration("getStack").getTop().setDefinition(definition)
setting_container = um_node.callDecoration("getStack").getTop()
for key in settings:
setting_value = settings[key]
# Extruder_nr is a special case.
if key == "extruder_nr":
extruder_stack = ExtruderManager.getInstance().getExtruderStack(int(setting_value))
if extruder_stack:
um_node.callDecoration("setActiveExtruder", extruder_stack.getId())
else:
Logger.log("w", "Unable to find extruder in position %s", setting_value)
continue
setting_container.setProperty(key,"value", setting_value)
if len(um_node.getChildren()) > 0:
group_decorator = GroupDecorator()
um_node.addDecorator(group_decorator)
um_node.setSelectable(True)
if um_node.getMeshData():
# Assuming that all nodes with mesh data are printable objects
# affects (auto) slicing
sliceable_decorator = SliceableObjectDecorator()
um_node.addDecorator(sliceable_decorator)
return um_node
def read(self, file_name):
result = SceneNode()
# The base object of 3mf is a zipped archive.
archive = zipfile.ZipFile(file_name, "r")
try:
root = ET.parse(archive.open("3D/3dmodel.model"))
# There can be multiple objects, try to load all of them.
objects = root.findall("./3mf:resources/3mf:object",
self._namespaces)
if len(objects) == 0:
Logger.log(
"w",
"No objects found in 3MF file %s, either the file is corrupt or you are using an outdated format",
file_name)
return None
for entry in objects:
mesh_builder = MeshBuilder()
node = SceneNode()
vertex_list = []
#for vertex in entry.mesh.vertices.vertex:
for vertex in entry.findall(".//3mf:vertex", self._namespaces):
vertex_list.append(
[vertex.get("x"),
vertex.get("y"),
vertex.get("z")])
Job.yieldThread()
triangles = entry.findall(".//3mf:triangle", self._namespaces)
mesh_builder.reserveFaceCount(len(triangles))
for triangle in triangles:
v1 = int(triangle.get("v1"))
v2 = int(triangle.get("v2"))
v3 = int(triangle.get("v3"))
mesh_builder.addFaceByPoints(
vertex_list[v1][0], vertex_list[v1][1],
vertex_list[v1][2], vertex_list[v2][0],
vertex_list[v2][1], vertex_list[v2][2],
vertex_list[v3][0], vertex_list[v3][1],
vertex_list[v3][2])
Job.yieldThread()
# Rotate the model; We use a different coordinate frame.
rotation = Matrix()
rotation.setByRotationAxis(-0.5 * math.pi, Vector(1, 0, 0))
# TODO: We currently do not check for normals and simply recalculate them.
mesh_builder.calculateNormals()
mesh_builder.setFileName(file_name)
node.setMeshData(mesh_builder.build().getTransformed(rotation))
node.setSelectable(True)
transformations = root.findall(
"./3mf:build/3mf:item[@objectid='{0}']".format(
entry.get("id")), self._namespaces)
transformation = transformations[0] if transformations else None
if transformation is not None and transformation.get(
"transform"):
splitted_transformation = transformation.get(
"transform").split()
## Transformation is saved as:
## M00 M01 M02 0.0
## M10 M11 M12 0.0
## M20 M21 M22 0.0
## M30 M31 M32 1.0
## We switch the row & cols as that is how everyone else uses matrices!
temp_mat = Matrix()
# Rotation & Scale
temp_mat._data[0, 0] = splitted_transformation[0]
temp_mat._data[1, 0] = splitted_transformation[1]
temp_mat._data[2, 0] = splitted_transformation[2]
temp_mat._data[0, 1] = splitted_transformation[3]
temp_mat._data[1, 1] = splitted_transformation[4]
temp_mat._data[2, 1] = splitted_transformation[5]
temp_mat._data[0, 2] = splitted_transformation[6]
temp_mat._data[1, 2] = splitted_transformation[7]
temp_mat._data[2, 2] = splitted_transformation[8]
# Translation
temp_mat._data[0, 3] = splitted_transformation[9]
temp_mat._data[1, 3] = splitted_transformation[10]
temp_mat._data[2, 3] = splitted_transformation[11]
node.setTransformation(temp_mat)
result.addChild(node)
Job.yieldThread()
# If there is more then one object, group them.
if len(objects) > 1:
group_decorator = GroupDecorator()
result.addDecorator(group_decorator)
elif len(objects) == 1:
result = result.getChildren()[
0] # Only one object found, return that.
except Exception as e:
Logger.log("e", "exception occured in 3mf reader: %s", e)
try: # Selftest - There might be more functions that should fail
boundingBox = result.getBoundingBox()
boundingBox.isValid()
except:
return None
return result
def read(self, file_name):
result = SceneNode()
# The base object of 3mf is a zipped archive.
archive = zipfile.ZipFile(file_name, "r")
try:
root = ET.parse(archive.open("3D/3dmodel.model"))
# There can be multiple objects, try to load all of them.
objects = root.findall("./3mf:resources/3mf:object", self._namespaces)
if len(objects) == 0:
Logger.log("w", "No objects found in 3MF file %s, either the file is corrupt or you are using an outdated format", file_name)
return None
for entry in objects:
mesh_builder = MeshBuilder()
node = SceneNode()
vertex_list = []
#for vertex in entry.mesh.vertices.vertex:
for vertex in entry.findall(".//3mf:vertex", self._namespaces):
vertex_list.append([vertex.get("x"), vertex.get("y"), vertex.get("z")])
Job.yieldThread()
triangles = entry.findall(".//3mf:triangle", self._namespaces)
mesh_builder.reserveFaceCount(len(triangles))
for triangle in triangles:
v1 = int(triangle.get("v1"))
v2 = int(triangle.get("v2"))
v3 = int(triangle.get("v3"))
mesh_builder.addFaceByPoints(vertex_list[v1][0], vertex_list[v1][1], vertex_list[v1][2],
vertex_list[v2][0], vertex_list[v2][1], vertex_list[v2][2],
vertex_list[v3][0], vertex_list[v3][1], vertex_list[v3][2])
Job.yieldThread()
# Rotate the model; We use a different coordinate frame.
rotation = Matrix()
rotation.setByRotationAxis(-0.5 * math.pi, Vector(1, 0, 0))
# TODO: We currently do not check for normals and simply recalculate them.
mesh_builder.calculateNormals()
mesh_builder.setFileName(file_name)
node.setMeshData(mesh_builder.build().getTransformed(rotation))
node.setSelectable(True)
transformations = root.findall("./3mf:build/3mf:item[@objectid='{0}']".format(entry.get("id")), self._namespaces)
transformation = transformations[0] if transformations else None
if transformation is not None and transformation.get("transform"):
splitted_transformation = transformation.get("transform").split()
## Transformation is saved as:
## M00 M01 M02 0.0
## M10 M11 M12 0.0
## M20 M21 M22 0.0
## M30 M31 M32 1.0
## We switch the row & cols as that is how everyone else uses matrices!
temp_mat = Matrix()
# Rotation & Scale
temp_mat._data[0,0] = splitted_transformation[0]
temp_mat._data[1,0] = splitted_transformation[1]
temp_mat._data[2,0] = splitted_transformation[2]
temp_mat._data[0,1] = splitted_transformation[3]
temp_mat._data[1,1] = splitted_transformation[4]
temp_mat._data[2,1] = splitted_transformation[5]
temp_mat._data[0,2] = splitted_transformation[6]
temp_mat._data[1,2] = splitted_transformation[7]
temp_mat._data[2,2] = splitted_transformation[8]
# Translation
temp_mat._data[0,3] = splitted_transformation[9]
temp_mat._data[1,3] = splitted_transformation[10]
temp_mat._data[2,3] = splitted_transformation[11]
node.setTransformation(temp_mat)
result.addChild(node)
Job.yieldThread()
# If there is more then one object, group them.
if len(objects) > 1:
group_decorator = GroupDecorator()
result.addDecorator(group_decorator)
elif len(objects) == 1:
result = result.getChildren()[0] # Only one object found, return that.
except Exception as e:
Logger.log("e", "exception occured in 3mf reader: %s", e)
return result