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Force updating the convex hull of a group node if one of its children is removed

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Before this fix, if a subselection of a group was deleted from the group, the convex hull would not update.

CURA-1054
This commit is contained in:
fieldOfView 2016-05-11 17:44:58 +02:00
parent 4830943113
commit 9f2e87fdcb
1 changed files with 27 additions and 16 deletions
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23
cura/ConvexHullDecorator.py
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@ -24,11 +24,19 @@ class ConvexHullDecorator(SceneNodeDecorator):
self._convex_hull_node = None
self._convex_hull_job = None
# Keep track of the previous parent so we can clear its convex hull when the object is reparented
self._parent_node = None
self._profile = None
Application.getInstance().getMachineManager().activeProfileChanged.connect(self._onActiveProfileChanged)
Application.getInstance().getMachineManager().activeMachineInstanceChanged.connect(self._onActiveMachineInstanceChanged)
self._onActiveProfileChanged()
def setNode(self, node):
super().setNode(node)
self._parent_node = node.getParent()
node.parentChanged.connect(self._onParentChanged)
## Force that a new (empty) object is created upon copy.
def __deepcopy__(self, memo):
copy = ConvexHullDecorator()
@ -71,6 +79,9 @@ class ConvexHullDecorator(SceneNodeDecorator):
def setConvexHull(self, hull):
self._convex_hull = hull
if not hull and self._convex_hull_node:
self._convex_hull_node.setParent(None)
self._convex_hull_node = None
def getConvexHullJob(self):
return self._convex_hull_job
@ -97,15 +108,15 @@ class ConvexHullDecorator(SceneNodeDecorator):
if self._convex_hull_job:
self._convex_hull_job.cancel()
self.setConvexHull(None)
if self._convex_hull_node:
self._convex_hull_node.setParent(None)
self._convex_hull_node = None
def _onSettingValueChanged(self, setting):
if setting == "print_sequence":
if self._convex_hull_job:
self._convex_hull_job.cancel()
self.setConvexHull(None)
if self._convex_hull_node:
self._convex_hull_node.setParent(None)
self._convex_hull_node = None
def _onParentChanged(self, node):
# Force updating the convex hull of the parent group if the object is in a group
if self._parent_node and self._parent_node.callDecoration("isGroup"):
self._parent_node.callDecoration("setConvexHull", None)
self._parent_node = self.getNode().getParent()