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Do not add and register Extruders if they are already there

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CURA-3756
This commit is contained in:
Lipu Fei 2017-05-17 17:06:52 +02:00
parent 739fd2bbcb
commit b2f0623ecf
2 changed files with 11 additions and 0 deletions
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7
cura/Settings/ExtruderManager.py
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@ -237,6 +237,13 @@ class ExtruderManager(QObject):
if machine_id not in self._extruder_trains:
self._extruder_trains[machine_id] = {}
changed = True
# do not register if an extruder has already been registered at the position on this machine
if any(item.getId() == extruder_train.getId() for item in self._extruder_trains[machine_id].values()):
Logger.log("w", "Extruder [%s] has already been registered on machine [%s], not doing anything",
extruder_train.getId(), machine_id)
return
if extruder_train:
self._extruder_trains[machine_id][extruder_train.getMetaDataEntry("position")] = extruder_train
changed = True