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Fix potential problem when removing data

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This commit is contained in:
Simone Barbieri 2023-11-09 11:08:36 +00:00
parent f3de6175bc
commit a023183ca2
1 changed files with 13 additions and 15 deletions
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28
openpype/hosts/blender/plugins/load/load_blendscene.py
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@ -180,7 +180,7 @@ class BlendSceneLoader(plugin.AssetLoader):
avalon_container = bpy.data.collections.get(AVALON_CONTAINERS)
avalon_container.children.link(asset_group)
# Restore the old data, but reset memebers, as they don't exist anymore
# Restore the old data, but reset members, as they don't exist anymore
# This avoids a crash, because the memory addresses of those members
# are not valid anymore
old_data["members"] = []
@ -202,22 +202,20 @@ class BlendSceneLoader(plugin.AssetLoader):
group_name = container["objectName"]
asset_group = bpy.data.collections.get(group_name)
attrs = [
attr for attr in dir(bpy.data)
if isinstance(
getattr(bpy.data, attr),
bpy.types.bpy_prop_collection
)
]
members = set(asset_group.get(AVALON_PROPERTY).get("members", []))
members = asset_group.get(AVALON_PROPERTY).get("members", [])
if members:
for attr_name in dir(bpy.data):
attr = getattr(bpy.data, attr_name)
if not isinstance(attr, bpy.types.bpy_prop_collection):
continue
for attr in attrs:
for data in getattr(bpy.data, attr):
if data in members:
# Skip the asset group
if data == asset_group:
# ensure to make a list copy because we
# we remove members as we iterate
for data in list(attr):
if data not in members or data == asset_group:
continue
getattr(bpy.data, attr).remove(data)
attr.remove(data)
bpy.data.collections.remove(asset_group)