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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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4
cura/Settings/GlobalStack.py
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@ -52,12 +52,16 @@ class GlobalStack(CuraContainerStack):
extruder_count = self.getProperty("machine_extruder_count", "value")
if extruder_count and len(self._extruders) + 1 > extruder_count:
Logger.log("w", "Adding extruder {meta} to {id} but its extruder count is {count}".format(id = self.id, count = extruder_count, meta = str(extruder.getMetaData())))
return
position = extruder.getMetaDataEntry("position")
if position is None:
Logger.log("w", "No position defined for extruder {extruder}, cannot add it to stack {stack}", extruder = extruder.id, stack = self.id)
return
if any(item.getId() == extruder.id for item in self._extruders.values()):
Logger.log("w", "Extruder [%s] has already been added to this stack [%s]", extruder.id, self._id)
return
self._extruders[position] = extruder
## Overridden from ContainerStack