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Code Issues Projects Releases Packages Wiki Activity Actions 16

Send settings to the slicer on change

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Arjen Hiemstra 2015-01-29 16:47:51 +01:00
parent 1f365d3467
commit a77a95eec8
2 changed files with 122 additions and 8 deletions
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44
CuraEngineBackend.py
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@ -9,6 +9,7 @@ from . import ProcessSlicedObjectListJob
from . import ProcessGCodeJob
import threading
import struct
class CuraEngineBackend(Backend):
def __init__(self):
@ -16,7 +17,11 @@ class CuraEngineBackend(Backend):
self._scene = Application.getInstance().getController().getScene()
self._scene.sceneChanged.connect(self._onSceneChanged)
self._sceneChangeTimer = None
self._settings = Application.getInstance().getMachineSettings()
self._settings.settingChanged.connect(self._onSettingChanged)
self._changeTimer = None
self._message_handlers[Cura_pb2.SlicedObjectList] = self._onSlicedObjectListMessage
self._message_handlers[Cura_pb2.Progress] = self._onProgressMessage
@ -30,11 +35,10 @@ class CuraEngineBackend(Backend):
if (type(source) is not SceneNode) or (source is self._scene.getRoot()):
return
if self._sceneChangeTimer:
return
self._onChanged()
self._sceneChangeTimer = threading.Timer(1, self._sceneChangeTimerFinished)
self._sceneChangeTimer.start()
def _onSettingChanged(self, setting):
self._onChanged()
def _onSlicedObjectListMessage(self, message):
job = ProcessSlicedObjectListJob.ProcessSlicedObjectListJob(message)
@ -59,12 +63,36 @@ class CuraEngineBackend(Backend):
self._socket.registerMessageType(4, Cura_pb2.GCode)
self._socket.registerMessageType(5, Cura_pb2.ObjectPrintTime)
def _sceneChangeTimerFinished(self):
def _onChanged(self):
if self._changeTimer:
return
self._changeTimer = threading.Timer(1, self._onChangeTimerFinished)
self._changeTimer.start()
def _onChangeTimerFinished(self):
objects = []
for node in DepthFirstIterator(self._scene.getRoot()):
if type(node) is SceneNode and node.getMeshData():
objects.append(node)
if not objects:
return #No point in slicing an empty build plate
msg = Cura_pb2.SettingList()
for setting in self._settings.getAllSettings():
s = msg.settings.add()
s.name = setting.getKey()
if setting.getType() == 'float':
s.value = struct.pack('!f', setting.getValue())
elif setting.getType() == 'int' or setting.getType() == 'enum':
s.value = struct.pack('!i', setting.getValue())
self._socket.sendMessage(msg)
self._scene.acquireLock()
msg = Cura_pb2.ObjectList()
for object in objects:
meshData = object.getMeshData()
@ -82,6 +110,8 @@ class CuraEngineBackend(Backend):
#if meshData.hasIndices():
#obj.indices = meshData.getIndicesAsByteArray()
self._scene.releaseLock()
self._socket.sendMessage(msg)
self._sceneChangeTimer = None
self._changeTimer = None