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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.Iterator.DepthFirstIterator import DepthFirstIterator
from UM.Scene.SceneNode import SceneNode from UM.Scene.SceneNode import SceneNode
from UM.Scene.Selection import Selection 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.ContainerRegistry import ContainerRegistry #Finding containers by ID.
from UM.Settings.InstanceContainer import InstanceContainer from UM.Settings.InstanceContainer import InstanceContainer
from UM.Settings.SettingFunction import SettingFunction from UM.Settings.SettingFunction import SettingFunction
@ -129,7 +130,21 @@ class ExtruderManager(QObject):
def selectedObjectExtruders(self) -> List[str]: def selectedObjectExtruders(self) -> List[str]:
if not self._selected_object_extruders: if not self._selected_object_extruders:
object_extruders = set() 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(): 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") extruder = node.callDecoration("getActiveExtruder")
if extruder: if extruder:
object_extruders.add(extruder) object_extruders.add(extruder)