def test_exact_class(self):
filter_stack = FilterStack()
filter_set = {T.Scene: [TypeFilterOut(T.SceneEEVEE)]}
filter_stack.append(filter_set)
synchronized_properties = SynchronizedProperties(filter_stack, property_order)
props = synchronized_properties.properties(T.Mesh)
self.assertFalse(any([matches_type(p, T.SceneEEVEE) for _, p in props]))
def test_exact_class(self):
filter_stack = FilterStack()
filter_set = {T.BlendData: [TypeFilterIn(T.CollectionProperty)]}
filter_stack.append(filter_set)
synchronized_properties = SynchronizedProperties(filter_stack, property_order)
props = list(synchronized_properties.properties(T.BlendData))
self.assertTrue(any([matches_type(p, T.BlendDataCameras) for _, p in props]))
self.assertFalse(any([matches_type(p, T.StringProperty) for _, p in props]))
def test_exact_class(self):
filter_stack = FilterStack()
filter_set = {T.Mesh: CollectionFilterOut(T.MeshVertices)}
filter_stack.append(filter_set)
synchronized_properties = SynchronizedProperties(filter_stack)
props = synchronized_properties.properties(T.Mesh)
self.assertFalse(
any([matches_type(p, T.MeshVertices) for _, p in props]))
self.assertTrue(any([matches_type(p, T.MeshLoops) for _, p in props]))
def test_unrelated_class(self):
filter_stack = FilterStack()
# Exclude on unrelated class : does nothing
filter_set = {T.Collection: CollectionFilterOut(T.MeshVertices)}
filter_stack.append(filter_set)
synchronized_properties = SynchronizedProperties(filter_stack)
props = synchronized_properties.properties(T.Mesh)
self.assertTrue(
any([matches_type(p, T.MeshVertices) for _, p in props]))
self.assertTrue(any([matches_type(p, T.MeshLoops) for _, p in props]))
def test_base_class(self):
filter_stack = FilterStack()
# Exclude on ID, applies to derived classes
filter_set = {T.ID: CollectionFilterOut(T.MeshVertices)}
filter_stack.append(filter_set)
synchronized_properties = SynchronizedProperties(filter_stack)
props = synchronized_properties.properties(T.Mesh)
self.assertFalse(
any([matches_type(p, T.MeshVertices) for _, p in props]))
self.assertTrue(any([matches_type(p, T.MeshLoops) for _, p in props]))
def test_root_class(self):
filter_stack = FilterStack()
# Exclude on all classes
filter_set = {None: [CollectionFilterOut(T.MeshVertices)]}
filter_stack.append(filter_set)
synchronized_properties = SynchronizedProperties(
filter_stack, property_order)
props = synchronized_properties.properties(T.Mesh)
self.assertFalse(
any([matches_type(p, T.MeshVertices) for _, p in props]))
self.assertTrue(any([matches_type(p, T.MeshLoops) for _, p in props]))
def load(self, synchronized_properties: SynchronizedProperties):
"""Load the current scene into this proxy
Only used for test. The initial load is performed by update()
"""
self.initialize_ref_targets(synchronized_properties)
context = self.context(synchronized_properties)
for name, _ in synchronized_properties.properties(
bpy_type=T.BlendData):
collection = getattr(bpy.data, name)
self._data[name] = DatablockCollectionProxy(name).load(
collection, name, context)
return self
def diff(self, blend_proxy: BpyDataProxy, synchronized_properties: SynchronizedProperties):
self.collection_deltas.clear()
self.id_deltas.clear()
for collection_name, _ in synchronized_properties.properties(bpy_type=T.BlendData):
if collection_name not in blend_proxy._data:
continue
delta = BpyPropCollectionDiff()
delta.diff(blend_proxy._data[collection_name], collection_name, synchronized_properties)
if not delta.empty():
self.collection_deltas.append((collection_name, delta))
# Before this change:
# Only datablocks handled by the generic synchronization system get a uuid, either from
# BpyDataProxy.initialize_ref_targets() during room creation, or later during diff processing.
# Datablocks of unhandled types get no uuid and DatablockRefProxy references to them are incorrect.
# What is more, this means trouble for tests since datablocks of unhandled types are assigned
# a uuid during the message grabbing, which means that they get different uuids on both ends.
for collection_name in synchronized_properties.unhandled_bpy_data_collection_names:
collection = getattr(bpy.data, collection_name)
for datablock in collection.values():
ensure_uuid(datablock)
def initialize_ref_targets(
self, synchronized_properties: SynchronizedProperties):
"""Keep track of all bpy.data items so that loading recognizes references to them
Call this before updating the proxy from send_scene_content. It is not needed on the
receiver side.
TODO check is this is actually required or if we can rely upon is_embedded_data being False
"""
# Normal operation no more involve BpyDataProxy.load() ad initial synchronization behaves
# like a creation. The current load_as_what() implementation relies on root_ids to determine if
# a T.ID must ne loaded as an IDRef (pointer to bpy.data) or an IDDef (pointer to an "owned" ID).
# so we need to load all the root_ids before loading anything into the proxy.
# However, root_ids may no more be required if we can load all the proxies inside out (deepmost first, i.e
# (Mesh, Metaball, ..), then Object, the Scene). This should be possible as as we sort
# the updates inside out in update() to the receiver gets them in order
for name, _ in synchronized_properties.properties(
bpy_type=T.BlendData):
if name in collection_name_to_type:
# TODO use BlendData
bl_collection = getattr(bpy.data, name)
for _id_name, item in bl_collection.items():
uuid = ensure_uuid(item)
self.state.datablocks[uuid] = item