Cura/cura/ConvexHullDecorator.py
Arjen Hiemstra 386aec32a8 Merge branch 'settings_rework'
Contributes to CURA-1278

* settings_rework: (224 commits)
  Improve slice trigger documentation
  Import Cura in materials preferences page so we can use the active definition id
  Add layer height to high quality profile so we have something that changes
  Update example XML material to use the right product names
  Filter available materials by the machine definition
  Show the add machine dialog when we do not have an active machine
  Create machine-specific material containers for machine specific overrides in XML material files
  When creating a new container stack, add empty containers for things where we cannot find containers
  Add preferred variant, material and quality to UM2+ definition
  Account for global container stack being None in the backend plugin
  Use the global stack instance variable and account for it potentially being None
  Store the global container stack as an instance property
  Added wildcard to filtering
  Per object settings filter now uses correct bool types (instead of strings)
  Removed stray = sign.
  Fix creating print job name
  Disable asynchronous loading of SettingItem when Qt Version < 5.5
  Document QTbug
  Properly serialise all settings to g-code file
  Document GCodeWriter class
  ...
2016-05-25 15:12:25 +02:00

123 lines
4.6 KiB
Python

from UM.Scene.SceneNodeDecorator import SceneNodeDecorator
from UM.Application import Application
## The convex hull decorator is a scene node decorator that adds the convex hull functionality to a scene node.
# If a scene node has a convex hull decorator, it will have a shadow in which other objects can not be printed.
class ConvexHullDecorator(SceneNodeDecorator):
def __init__(self):
super().__init__()
self._convex_hull = None
# In case of printing all at once this is the same as the convex hull.
# For one at the time this is the area without the head.
self._convex_hull_boundary = None
# In case of printing all at once this is the same as the convex hull.
# For one at the time this is area with intersection of mirrored head
self._convex_hull_head = None
# In case of printing all at once this is the same as the convex hull.
# For one at the time this is area with intersection of full head
self._convex_hull_head_full = None
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()
return copy
## Get the unmodified convex hull of the node
def getConvexHull(self):
return self._convex_hull
## Get the convex hull of the node with the full head size
def getConvexHullHeadFull(self):
if not self._convex_hull_head_full:
return self.getConvexHull()
return self._convex_hull_head_full
## Get convex hull of the object + head size
# In case of printing all at once this is the same as the convex hull.
# For one at the time this is area with intersection of mirrored head
def getConvexHullHead(self):
if not self._convex_hull_head:
return self.getConvexHull()
return self._convex_hull_head
## Get convex hull of the node
# In case of printing all at once this is the same as the convex hull.
# For one at the time this is the area without the head.
def getConvexHullBoundary(self):
if not self._convex_hull_boundary:
return self.getConvexHull()
return self._convex_hull_boundary
def setConvexHullBoundary(self, hull):
self._convex_hull_boundary = hull
def setConvexHullHeadFull(self, hull):
self._convex_hull_head_full = hull
def setConvexHullHead(self, hull):
self._convex_hull_head = hull
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
def setConvexHullJob(self, job):
self._convex_hull_job = job
def getConvexHullNode(self):
return self._convex_hull_node
def setConvexHullNode(self, node):
self._convex_hull_node = node
def _onActiveProfileChanged(self):
if self._profile:
self._profile.settingValueChanged.disconnect(self._onSettingValueChanged)
self._profile = Application.getInstance().getMachineManager().getWorkingProfile()
if self._profile:
self._profile.settingValueChanged.connect(self._onSettingValueChanged)
def _onActiveMachineInstanceChanged(self):
if self._convex_hull_job:
self._convex_hull_job.cancel()
self.setConvexHull(None)
def _onSettingValueChanged(self, setting):
if setting == "print_sequence":
if self._convex_hull_job:
self._convex_hull_job.cancel()
self.setConvexHull(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()