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Use the new CuraEngine GCode protocol instead of temp files.

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daid 2015-04-08 13:57:53 +02:00
parent 7aa2062fe1
commit a97c241a5d
3 changed files with 31 additions and 45 deletions
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14
CuraEngineBackend.py
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@ -20,7 +20,7 @@ class CuraEngineBackend(Backend):
def __init__(self):
super().__init__()
Preferences.getInstance().addPreference('backend/location', '../PinkUnicornEngine/CuraEngine')
Preferences.getInstance().addPreference('backend/location', 'C:/Software/Cura_PinkUnicornEngine/_bin/Debug/Cura_SteamEngine.exe')
self._scene = Application.getInstance().getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
@ -36,7 +36,7 @@ class CuraEngineBackend(Backend):
self._message_handlers[Cura_pb2.SlicedObjectList] = self._onSlicedObjectListMessage
self._message_handlers[Cura_pb2.Progress] = self._onProgressMessage
self._message_handlers[Cura_pb2.GCode] = self._onGCodeMessage
self._message_handlers[Cura_pb2.GCodeLayer] = self._onGCodeLayerMessage
self._message_handlers[Cura_pb2.ObjectPrintTime] = self._onObjectPrintTimeMessage
self._center = None
@ -78,8 +78,8 @@ class CuraEngineBackend(Backend):
self._slicing = False
self.processingProgress.emit(message.amount)
def _onGCodeMessage(self, message):
job = ProcessGCodeJob.ProcessGCodeJob(message)
def _onGCodeLayerMessage(self, message):
job = ProcessGCodeJob.ProcessGCodeLayerJob(message)
job.start()
def _onObjectPrintTimeMessage(self, message):
@ -91,7 +91,7 @@ class CuraEngineBackend(Backend):
self._socket.registerMessageType(1, Cura_pb2.ObjectList)
self._socket.registerMessageType(2, Cura_pb2.SlicedObjectList)
self._socket.registerMessageType(3, Cura_pb2.Progress)
self._socket.registerMessageType(4, Cura_pb2.GCode)
self._socket.registerMessageType(4, Cura_pb2.GCodeLayer)
self._socket.registerMessageType(5, Cura_pb2.ObjectPrintTime)
self._socket.registerMessageType(6, Cura_pb2.SettingList)
@ -122,6 +122,10 @@ class CuraEngineBackend(Backend):
self._sendSettings()
self._scene.acquireLock()
# Set the gcode as an empty list. This will be filled with strings by GCodeLayer messages.
# This is done so the gcode can be fragmented in memory and does not need a continues memory space.
# (AKA. This prevents MemoryErrors)
setattr(self._scene, 'gcode_list', [])
msg = Cura_pb2.ObjectList()