def readLocalFile(self, file):
if not file.isValid():
return
job = ReadMeshJob(file.toLocalFile())
job.finished.connect(self._readMeshFinished)
job.start()
def _reloadNodes(self, nodes: List["SceneNode"], message: str,
action: str) -> None:
"""Reloads a list of nodes after the user pressed the "Reload" button.
:param nodes: The list of nodes that needs to be reloaded.
:param message: The message that triggered the action to reload them.
:param action: The button that triggered the action to reload them.
"""
if action != "reload":
return
if self._reload_message is not None:
self._reload_message.hide()
for node in nodes:
meshdata = node.getMeshData()
if meshdata:
filename = meshdata.getFileName()
if not filename or not os.path.isfile(
filename): # File doesn't exist any more.
continue
job = ReadMeshJob(filename)
reload_finished_callback = functools.partial(
self._reloadJobFinished, node)
# Store it so it won't get garbage collected. This is a memory leak, but just one partial per reload so
# it's not much.
self._callbacks.add(reload_finished_callback)
job.finished.connect(reload_finished_callback)
job.start()
def _foreignFileChanged(self, path):
"""On file changed connection. Rereads the changed file and updates it.
This happens automatically and can be set on/off in the settings.
Explicit for foreign file types (stl, obj, x3d, ply).
:param path: The path to the changed foreign file.
"""
export_path = '{}.{}'.format(path[:-6], self._foreign_file_extension)
execute_list = "bpy.ops.export_mesh.{}(filepath = '{}', check_existing = False)".format(
self._foreign_file_extension, export_path)
command = '"{}" "{}" --background --python-expr "import bpy; import sys; exec(sys.argv[-1])" -- "{}"'.format(
self._blender_path, path, execute_list)
subprocess.run(command, shell=True)
if self._preferences.getValue(
'cura_blender/live_reload') and os.path.isfile(export_path):
job = ReadMeshJob(export_path)
job.finished.connect(self._readMeshFinished)
job.start()
# Give process time while waiting for the job to finish.
while not job.isFinished():
job.yieldThread()
# Remove temporary export file. Original foreign file, was not overwritten and the node still got it's reference in case of an undo.
os.remove(export_path)
if os.path.isfile(path + '1'):
# Instead of overwriting files, blender saves the old one with .blend1 extension. We don't want this file at all, but need the original one for the file watcher.
os.remove(path + '1')
# Adds new filewatcher reference, because cura removes filewatcher automatically for other file types after reading.
self._foreign_file_watcher.addPath(path)
def _reloadNodes(self, nodes: List["SceneNode"], message: str, action: str) -> None:
if action != "reload":
return
for node in nodes:
if not os.path.isfile(node.getMeshData().getFileName()): #File doesn't exist any more.
continue
job = ReadMeshJob(node.getMeshData().getFileName())
job.finished.connect(functools.partialmethod(self._reloadJobFinished, node))
job.start()
def _readLocalFile(self, file):
# We need to prevent circular dependency, so do some just in time importing.
from UM.Mesh.ReadMeshJob import ReadMeshJob
filename = file.toLocalFile()
job = ReadMeshJob(
filename,
add_to_recent_files=self.getAddToRecentFilesHint(filename))
job.finished.connect(self._readMeshFinished)
job.start()
def _readLocalFile(self,
file: QUrl,
add_to_recent_files_hint: bool = True):
# We need to prevent circular dependency, so do some just in time importing.
from UM.Mesh.ReadMeshJob import ReadMeshJob
filename = file.toLocalFile()
job = ReadMeshJob(filename,
add_to_recent_files=add_to_recent_files_hint)
job.finished.connect(self._readMeshFinished)
job.start()
def _reloadNodes(self, nodes: List["SceneNode"], message: str, action: str) -> None:
if action != "reload":
return
self._reload_message.hide()
for node in nodes:
meshdata = node.getMeshData()
if meshdata:
filename = meshdata.getFileName()
if not filename or not os.path.isfile(filename): #File doesn't exist any more.
continue
job = ReadMeshJob(filename)
self._reload_finished_callback = functools.partial(self._reloadJobFinished, node)
job.finished.connect(self._reload_finished_callback)
job.start()
def _reloadNodes(self, nodes: List["SceneNode"], message: str, action: str) -> None:
if action != "reload":
return
if self._reload_message is not None:
self._reload_message.hide()
for node in nodes:
meshdata = node.getMeshData()
if meshdata:
filename = meshdata.getFileName()
if not filename or not os.path.isfile(filename): # File doesn't exist any more.
continue
job = ReadMeshJob(filename)
self._reload_finished_callback = functools.partial(self._reloadJobFinished, node)
job.finished.connect(self._reload_finished_callback)
job.start()
def _reloadNodes(self, nodes: List["SceneNode"], message: str, action: str) -> None:
if action != "reload":
return
if self._reload_message is not None:
self._reload_message.hide()
for node in nodes:
meshdata = node.getMeshData()
if meshdata:
filename = meshdata.getFileName()
if not filename or not os.path.isfile(filename): # File doesn't exist any more.
continue
job = ReadMeshJob(filename)
reload_finished_callback = functools.partial(self._reloadJobFinished, node)
self._callbacks.add(reload_finished_callback) #Store it so it won't get garbage collected. This is a memory leak, but just one partial per reload so it's not much.
job.finished.connect(reload_finished_callback)
job.start()
def reloadAll(self):
nodes = []
for node in DepthFirstIterator(self.getController().getScene().getRoot()):
if type(node) is not SceneNode or not node.getMeshData():
continue
nodes.append(node)
if not nodes:
return
for node in nodes:
if not node.getMeshData():
continue
file_name = node.getMeshData().getFileName()
if file_name:
job = ReadMeshJob(file_name)
job.finished.connect(lambda j: node.setMeshData(j.getResult()))
job.start()
def reloadAll(self):
Logger.log("i", "Reloading all loaded mesh data.")
nodes = []
for node in DepthFirstIterator(self.getController().getScene().getRoot()):
if type(node) is not SceneNode or not node.getMeshData():
continue
nodes.append(node)
if not nodes:
return
for node in nodes:
file_name = node.getMeshData().getFileName()
if file_name:
job = ReadMeshJob(file_name)
job._node = node
job.finished.connect(self._reloadMeshFinished)
job.start()
else:
Logger.log("w", "Unable to reload data because we don't have a filename.")
def reloadAll(self):
Logger.log("i", "Reloading all loaded mesh data.")
nodes = []
for node in DepthFirstIterator(self.getController().getScene().getRoot()):
if type(node) is not SceneNode or not node.getMeshData():
continue
nodes.append(node)
if not nodes:
return
for node in nodes:
file_name = node.getMeshData().getFileName()
if file_name:
job = ReadMeshJob(file_name)
job._node = node
job.finished.connect(self._reloadMeshFinished)
job.start()
else:
Logger.log("w", "Unable to reload data because we don't have a filename.")
def _fileChanged(self, path):
"""On file changed connection. Rereads the changed file and updates it.
This happens automatically and can be set on/off in the settings.
:param path: The path to the changed blender file.
"""
# Checks auto reload flag in settings file.
if self._preferences.getValue('cura_blender/live_reload'):
job = ReadMeshJob(path)
job.finished.connect(self._readMeshFinished)
job.start()
# Refreshes file in file watcher in case the auto reload flag gets changed during runtime.
else:
time.sleep(1)
fs_watcher.removePath(path)
fs_watcher.addPath(path)
if os.path.isfile(path + '1'):
# Instead of overwriting files, blender saves the old one with .blend1 extension. We don't want this file at all, but need the original one for the file watcher.
os.remove(path + '1')
def reloadMesh(self) -> None:
self._node_queue = self._getSelectedNodes(force_single=True)
if not self._node_queue:
return
mesh_data = self._node_queue[0].getMeshData()
if not mesh_data:
self._message.setText(catalog.i18nc("@info:status", "Reloading a group is not supported"))
self._message.show()
self._node_queue = [] #type: List[SceneNode]
return
file_name = mesh_data.getFileName()
if not file_name:
self._message.setText(catalog.i18nc("@info:status", "No link to the original file was found"))
self._message.show()
self._node_queue = [] #type: List[SceneNode]
return
job = ReadMeshJob(file_name)
job.finished.connect(self._readMeshFinished)
job.start()
def replaceMeshes(self) -> None:
self._node_queue = self._getSelectedNodes()
if not self._node_queue:
return
for node in self._node_queue:
mesh_data = node.getMeshData()
if not mesh_data:
self._message.setText(catalog.i18nc("@info:status", "Replacing a group is not supported"))
self._message.show()
self._node_queue = [] #type: List[SceneNode]
return
options = QFileDialog.Options()
if sys.platform == "linux" and "KDE_FULL_SESSION" in os.environ:
options |= QFileDialog.DontUseNativeDialog
filter_types = ";;".join(self._application.getMeshFileHandler().supportedReadFileTypes)
directory = None # type: Optional[str]
mesh_data = self._node_queue[0].getMeshData()
if mesh_data:
directory = mesh_data.getFileName()
if not directory:
directory = self._application.getDefaultPath("dialog_load_path").toLocalFile()
file_name, _ = QFileDialog.getOpenFileName(
parent=None,
caption=catalog.i18nc("@title:window", "Select Replacement Mesh File"),
directory=directory, options=options, filter=filter_types
)
if not file_name:
self._node_queue = [] #type: List[SceneNode]
return
job = ReadMeshJob(file_name)
job.finished.connect(self._readMeshFinished)
job.start()
def _readLocalFile(self, file):
# We need to prevent circular dependency, so do some just in time importing.
from UM.Mesh.ReadMeshJob import ReadMeshJob
job = ReadMeshJob(file.toLocalFile())
job.finished.connect(self._readMeshFinished)
job.start()
def _openFile(self, file):
job = ReadMeshJob(os.path.abspath(file))
job.finished.connect(self._onFileLoaded)
job.start()
def _openFile(self, file):
job = ReadMeshJob(os.path.abspath(file))
job.finished.connect(self._onFileLoaded)
job.start()
def run(self):
self._i18n_catalog = i18nCatalog("cura");
self.addOutputDevice("local_file", {
"id": "local_file",
"function": self._writeToLocalFile,
"description": self._i18n_catalog.i18nc("Save button tooltip", "Save to Disk"),
"shortDescription": self._i18n_catalog.i18nc("Save button tooltip", "Save to Disk"),
"icon": "save",
"priority": 0
})
self.showSplashMessage(self._i18n_catalog.i18nc("Splash screen message", "Setting up scene..."))
controller = self.getController()
controller.setActiveView("MeshView")
controller.setCameraTool("CameraTool")
controller.setSelectionTool("SelectionTool")
t = controller.getTool("TranslateTool")
if t:
t.setEnabledAxis([ToolHandle.XAxis, ToolHandle.ZAxis])
Selection.selectionChanged.connect(self.onSelectionChanged)
root = controller.getScene().getRoot()
self._platform = Platform(root)
self._volume = BuildVolume.BuildVolume(root)
self.getRenderer().setLightPosition(Vector(0, 150, 0))
self.getRenderer().setBackgroundColor(QColor(245, 245, 245))
self._physics = PlatformPhysics.PlatformPhysics(controller, self._volume)
camera = Camera("3d", root)
camera.setPosition(Vector(-150, 150, 300))
camera.setPerspective(True)
camera.lookAt(Vector(0, 0, 0))
self._camera_animation = CameraAnimation.CameraAnimation()
self._camera_animation.setCameraTool(self.getController().getTool("CameraTool"))
controller.getScene().setActiveCamera("3d")
self.showSplashMessage(self._i18n_catalog.i18nc("Splash screen message", "Loading interface..."))
self.setMainQml(Resources.getPath(Resources.QmlFilesLocation, "Cura.qml"))
self.initializeEngine()
self.getStorageDevice("LocalFileStorage").removableDrivesChanged.connect(self._removableDrivesChanged)
if self.getMachines():
active_machine_pref = Preferences.getInstance().getValue("cura/active_machine")
if active_machine_pref:
for machine in self.getMachines():
if machine.getName() == active_machine_pref:
self.setActiveMachine(machine)
if not self.getActiveMachine():
self.setActiveMachine(self.getMachines()[0])
else:
self.requestAddPrinter.emit()
self._removableDrivesChanged()
if self._engine.rootObjects:
self.closeSplash()
for file in self.getCommandLineOption("file", []):
job = ReadMeshJob(os.path.abspath(file))
job.finished.connect(self._onFileLoaded)
job.start()
self.exec_()
def readLocalFile(self, file):
if not file.isValid():
return
job = ReadMeshJob(file.toLocalFile())
job.finished.connect(self._readMeshFinished)
job.start()
def run(self):
self._i18n_catalog = i18nCatalog("cura");
self.addOutputDevice("local_file", {
"id": "local_file",
"function": self._writeToLocalFile,
"description": self._i18n_catalog.i18nc("Save button tooltip", "Save to Disk"),
"icon": "save",
"priority": 0
})
self.showSplashMessage(self._i18n_catalog.i18nc("Splash screen message", "Setting up scene..."))
controller = self.getController()
controller.setActiveView("MeshView")
controller.setCameraTool("CameraTool")
controller.setSelectionTool("SelectionTool")
t = controller.getTool("TranslateTool")
if t:
t.setEnabledAxis([ToolHandle.XAxis, ToolHandle.ZAxis])
Selection.selectionChanged.connect(self.onSelectionChanged)
root = controller.getScene().getRoot()
self._platform = Platform(root)
self._volume = BuildVolume.BuildVolume(root)
self.getRenderer().setLightPosition(Vector(0, 150, 0))
self.getRenderer().setBackgroundColor(QColor(245, 245, 245))
self._physics = PlatformPhysics.PlatformPhysics(controller, self._volume)
camera = Camera("3d", root)
camera.setPosition(Vector(-150, 150, 300))
camera.setPerspective(True)
camera.lookAt(Vector(0, 0, 0))
self._camera_animation = CameraAnimation.CameraAnimation()
self._camera_animation.setCameraTool(self.getController().getTool("CameraTool"))
controller.getScene().setActiveCamera("3d")
self.showSplashMessage(self._i18n_catalog.i18nc("Splash screen message", "Loading interface..."))
self.setMainQml(Resources.getPath(Resources.QmlFilesLocation, "Cura.qml"))
self.initializeEngine()
self.getStorageDevice("LocalFileStorage").removableDrivesChanged.connect(self._removableDrivesChanged)
if self.getMachines():
active_machine_pref = Preferences.getInstance().getValue("cura/active_machine")
if active_machine_pref:
for machine in self.getMachines():
if machine.getName() == active_machine_pref:
self.setActiveMachine(machine)
if not self.getActiveMachine():
self.setActiveMachine(self.getMachines()[0])
else:
self.requestAddPrinter.emit()
self._removableDrivesChanged()
if self._engine.rootObjects:
self.closeSplash()
for file in self.getCommandLineOption("file", []):
job = ReadMeshJob(os.path.abspath(file))
job.finished.connect(self._onFileLoaded)
job.start()
self.exec_()
def _readLocalFile(self, file):
# We need to prevent circular dependency, so do some just in time importing.
from UM.Mesh.ReadMeshJob import ReadMeshJob
job = ReadMeshJob(file.toLocalFile())
job.finished.connect(self._readMeshFinished)
job.start()