def make(cls, datablock: T.ID) -> DatablockProxy:
proxy: DatablockProxy
if datablock.library:
from mixer.blender_data.library_proxies import DatablockLinkProxy
proxy = DatablockLinkProxy()
elif isinstance(datablock, T.Library):
from mixer.blender_data.library_proxies import LibraryProxy
proxy = LibraryProxy()
elif isinstance(datablock, T.Object):
from mixer.blender_data.object_proxy import ObjectProxy
proxy = ObjectProxy()
elif isinstance(datablock, T.Mesh):
from mixer.blender_data.mesh_proxy import MeshProxy
proxy = MeshProxy()
elif isinstance(datablock, T.Key):
from mixer.blender_data.shape_key_proxy import ShapeKeyProxy
proxy = ShapeKeyProxy()
else:
proxy = DatablockProxy()
type_name = sub_id_type(type(datablock)).bl_rna.identifier
proxy._bpy_data_collection = rna_identifier_to_collection_name[
type_name]
proxy._datablock_uuid = datablock.mixer_uuid
return proxy
def make(cls, attr_property):
if isinstance(attr_property, T.Mesh):
from mixer.blender_data.mesh_proxy import MeshProxy
return MeshProxy()
return DatablockProxy()
def update_requires_clear_geometry(incoming_update: MeshProxy,
existing_proxy: MeshProxy) -> bool:
geometry_updates = _mesh_geometry_properties & set(
incoming_update._data.keys())
for k in geometry_updates:
existing_length = existing_proxy._data[k].length
incoming_soa = incoming_update.data(k)
if incoming_soa:
incoming_length = incoming_soa.length
if existing_length != incoming_length:
logger.debug("apply: length mismatch %s.%s ", existing_proxy,
k)
return True
return False
def proxy_requires_clear_geometry(incoming_proxy: MeshProxy,
mesh: T.Mesh) -> bool:
for k in _mesh_geometry_properties:
soa = getattr(mesh, k)
existing_length = len(soa)
incoming_soa = incoming_proxy.data(k)
if incoming_soa:
incoming_length = incoming_soa.length
if existing_length != incoming_length:
logger.debug(
"need_clear_geometry: %s.%s (current/incoming) (%s/%s)",
mesh,
k,
existing_length,
incoming_length,
)
return True
return False