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Add None check in bottomFaceSelection()

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CURA-6745
This commit is contained in:
Lipu Fei 2019-09-03 15:47:18 +02:00
parent 44db4216bc
commit efbcdcc8ac
1 changed files with 4 additions and 1 deletions
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5
cura/CuraActions.py
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@ -3,7 +3,7 @@
from PyQt5.QtCore import QObject, QUrl
from PyQt5.QtGui import QDesktopServices
from typing import List, cast
from typing import List, Optional, cast
from UM.Event import CallFunctionEvent
from UM.FlameProfiler import pyqtSlot
@ -94,12 +94,15 @@ class CuraActions(QObject):
rotation_quaternion = Quaternion.rotationTo(face_normal_vector.normalized(), Vector(0.0, -1.0, 0.0))
operation = GroupedOperation()
current_node = None # type: Optional[SceneNode]
for node in Selection.getAllSelectedObjects():
current_node = node
parent_node = current_node.getParent()
while parent_node and parent_node.callDecoration("isGroup"):
current_node = parent_node
parent_node = current_node.getParent()
if current_node is None:
return
rotate_operation = RotateOperation(current_node, rotation_quaternion, rotation_point_vector)
operation.addOperation(rotate_operation)