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Prevent max recursion for convex hull calculation

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fixes CURA-3W
This commit is contained in:
Jaime van Kessel 2020-02-28 16:31:28 +01:00
parent f4d1d5d936
commit 27c6cb4c1e
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1 changed files with 8 additions and 1 deletions
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9
cura/Scene/ConvexHullDecorator.py
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@ -36,8 +36,10 @@ class ConvexHullDecorator(SceneNodeDecorator):
# Make sure the timer is created on the main thread
self._recompute_convex_hull_timer = None # type: Optional[QTimer]
self._timer_scheduled_to_be_created = False
from cura.CuraApplication import CuraApplication
if CuraApplication.getInstance() is not None:
self._timer_scheduled_to_be_created = True
CuraApplication.getInstance().callLater(self.createRecomputeConvexHullTimer)
self._raft_thickness = 0.0
@ -171,7 +173,12 @@ class ConvexHullDecorator(SceneNodeDecorator):
if self._recompute_convex_hull_timer is not None:
self._recompute_convex_hull_timer.start()
else:
self.recomputeConvexHull()
from cura.CuraApplication import CuraApplication
if not self._timer_scheduled_to_be_created:
# The timer is not created and we never scheduled it. Time to create it now!
CuraApplication.getInstance().callLater(self.createRecomputeConvexHullTimer)
# Now we know for sure that the timer has been scheduled for creation, so we can try this again.
CuraApplication.getInstance().callLater(self.recomputeConvexHullDelayed)
def recomputeConvexHull(self) -> None:
controller = Application.getInstance().getController()