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Also search through groups when figuring out the extruders of the selection

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Contributes to CURA-3609
This commit is contained in:
Arjen Hiemstra 2017-04-24 17:09:18 +02:00
parent b4c557679c
commit 86d3cbadca
1 changed files with 15 additions and 0 deletions
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15
cura/Settings/ExtruderManager.py
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@ -9,6 +9,7 @@ from UM.Logger import Logger
from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
from UM.Scene.SceneNode import SceneNode
from UM.Scene.Selection import Selection
from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
from UM.Settings.ContainerRegistry import ContainerRegistry #Finding containers by ID.
from UM.Settings.InstanceContainer import InstanceContainer
from UM.Settings.SettingFunction import SettingFunction
@ -129,7 +130,21 @@ class ExtruderManager(QObject):
def selectedObjectExtruders(self) -> List[str]:
if not self._selected_object_extruders:
object_extruders = set()
# First, build a list of the actual selected objects (including children of groups, excluding group nodes)
selected_nodes = []
for node in Selection.getAllSelectedObjects():
if node.callDecoration("isGroup"):
for grouped_node in BreadthFirstIterator(node):
if grouped_node.callDecoration("isGroup"):
continue
selected_nodes.append(grouped_node)
else:
selected_nodes.append(node)
# Then, figure out which nodes are used by those selected nodes.
for node in selected_nodes:
extruder = node.callDecoration("getActiveExtruder")
if extruder:
object_extruders.add(extruder)