1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
|
# SPDX-FileCopyrightText: 2018-2022 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
# ############################################################
# Importing - Same For All Render Layer Tests
# ############################################################
import unittest
from view_layer_common import (
ViewLayerTesting,
setup_extra_arguments,
)
# ############################################################
# Testing
# ############################################################
class UnitTesting(ViewLayerTesting):
def test_group_delete_object(self):
"""
See if we can safely remove instanced objects
"""
import bpy
scene = bpy.context.scene
view_layer = bpy.context.view_layer
ob = bpy.context.object
# clean up the scene a bit
for o in (o for o in view_layer.objects if o != ob):
view_layer.collections[0].collection.objects.unlink(o)
for v in (v for v in scene.view_layers if v != view_layer):
scene.view_layers.remove(v)
# update depsgraph
view_layer.update()
# create group
group = bpy.data.groups.new("Switch")
group.objects.link(ob)
# update depsgraph
view_layer.update()
# instance the group
empty = bpy.data.objects.new("Empty", None)
bpy.context.scene_collection.objects.link(empty)
_layer_collection = bpy.context.layer_collection
empty.instance_type = 'GROUP'
empty.instance_collection = group
# prepare to delete the original object
# we could just pass an overridden context
# but let's do it the old fashion way
view_layer.objects.active = ob
ob.select_set(True)
self.assertTrue(ob.select_get())
empty.select_set(False)
self.assertFalse(empty.select_get())
# update depsgraph
view_layer.update()
# delete the original object
bpy.ops.object.delete()
# ############################################################
# Main - Same For All Render Layer Tests
# ############################################################
if __name__ == '__main__':
UnitTesting._extra_arguments = setup_extra_arguments(__file__)
unittest.main()
|