def test_struct_builtin(self):
# a python builtin a a struct inside a datablock
# Scene.eevee.use_bloom
# test_diff_apply.Datablock.test_struct_builtin
self.scene.eevee.use_bloom = False
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
self.scene.eevee.use_bloom = True
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# diff is -> True
# reset
self.scene.eevee.use_bloom = False
# apply the diff
self.scene_proxy.apply(bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.eevee.use_bloom, True)
def test_all_soa_grease_pencil(self):
import array
bpy.ops.object.gpencil_add(type="STROKE")
proxy = BpyDataProxy()
proxy.load(test_properties)
gp_layers = proxy.data("grease_pencils").search_one("Stroke").data("layers")
gp_points = gp_layers.data("Lines").data("frames").data(0).data("strokes").data(0).data("points")._data
expected = (
("co", array.array, "f"),
("pressure", array.array, "f"),
("strength", array.array, "f"),
("uv_factor", array.array, "f"),
("uv_rotation", array.array, "f"),
("select", list, bool),
)
for name, type_, element_type in expected:
self.assertIn("co", gp_points)
item = gp_points[name]
self.assertIsInstance(item, SoaElement)
self.assertIsInstance(item._data, type_)
if type_ is array.array:
self.assertEqual(item._data.typecode, element_type)
else:
self.assertIsInstance(item._data[0], element_type)
self.assertEqual(len(gp_points["pressure"]._data), len(gp_points["strength"]._data))
self.assertEqual(3 * len(gp_points["pressure"]._data), len(gp_points["co"]._data))
def test_add(self):
# set reference from None to a valid datablock
# test_diff_apply.StructDatablockRef.test_add
# TODO needs a BpyIDNoneRefProxy
self.scene.world = None
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
world = bpy.data.worlds.new("W")
self.scene.world = world
self.generate_all_uuids()
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# diff -> set world
# reset
self.scene.world = None
# apply the diff
self.scene_proxy.apply(bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.eevee.use_bloom, True)
def test_add(self):
# set reference from None to a valid datablock
# test_diff_apply.StructDatablockRef.test_add
# create first so that is is correctly registered (bpt_data.diff would register it, not scene_proxy.diff)
world = bpy.data.worlds.new("W")
self.scene.world = None
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
# Loaded proxy contains scene.world = None
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
self.scene.world = world
self.generate_all_uuids()
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# Diff contains set scene.proxy to world
self.scene.world = None
# apply the diff
scene = bpy.data.scenes[self.scene.name]
self.scene_proxy.apply(scene, bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.world, world)
def test_modify_value(self):
# modify a vertex coordinate in a mesh
# test_diff_apply.Aos.test_modify_value
mesh = bpy.data.meshes.new("Mesh")
mesh.vertices.add(4)
for i in [0, 1, 2, 3]:
v = 10 * i
mesh.vertices[i].co = [v, v + 1, v + 2]
expected_vertices = [list(vertex.co) for vertex in mesh.vertices]
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
mesh_proxy = self.proxy.data("meshes").search_one("Mesh")
mesh = bpy.data.meshes["Mesh"]
modified_vertex = (-1.0, -2.0, -3.0)
mesh.vertices[0].co = modified_vertex
self.generate_all_uuids()
mesh_delta = mesh_proxy.diff(mesh, mesh.name, None,
self.proxy.context())
# reset mesh state
mesh.vertices[0].co = (0.0, 1.0, 2.0)
mesh_proxy.apply(bpy.data.meshes, mesh.name, mesh_delta,
self.proxy.context())
vertices = [list(vertex.co) for vertex in mesh.vertices]
self.assertEqual(vertices, expected_vertices)
def test_update(self):
# set reference from None to a valid datablock
# test_diff_apply.StructDatablockRef.test_update
world1 = bpy.data.worlds.new("W1")
world2 = bpy.data.worlds.new("W2")
self.scene.world = world1
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
self.scene.world = world2
self.generate_all_uuids()
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# diff -> world2
# reset
self.scene.world = world1
# apply the diff
self.scene_proxy.apply(bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.world, world2)
def test_write_array_curvemap(self):
bpy.ops.wm.open_mainfile(filepath=test_blend_file)
light_name = "Light"
light = D.lights["Light"]
points = [(0.111, 0.222), (0.333, 0.444)]
curve0 = light.falloff_curve.curves[0]
for i, point in enumerate(points):
curve0.points[i].location = point
self.proxy = BpyDataProxy()
self.proxy.load(synchronized_properties)
light.name = "light_bak"
light_bak = D.lights["light_bak"]
light = None
light_proxy = self.proxy.data("lights").search_one(light_name)
light_proxy.save(D.lights, light_name, self.proxy.context())
light = D.lights[light_name]
curve = light.falloff_curve.curves[0]
for i, point in enumerate(points):
for clone, expected in zip(curve.points[i].location, point):
self.assertAlmostEqual(clone, expected)
self.assertEqual(D.lights[light_name], light_bak)
def test_array_curvemap_extend(self):
bpy.ops.wm.open_mainfile(filepath=test_blend_file)
light_name = "Light"
light = D.lights["Light"]
light_type = light.type
# extend the source curvemap to 3 points
src_points = [(0.111, 0.222), (0.333, 0.444), (0.555, 0.666)]
curve0 = light.falloff_curve.curves[0]
curve0.points.new(*src_points[2])
for i, point in enumerate(src_points):
curve0.points[i].location = point
self.proxy = BpyDataProxy()
self.proxy.load(synchronized_properties)
light.name = "light_bak"
light = D.lights.new(light_name, light_type)
# the dst curvemap has 2 points by default
# save() needs to extend
light_proxy = self.proxy.data("lights").search_one(light_name)
light_proxy.save(D.lights, light_name, self.proxy.context())
dst_curve = light.falloff_curve.curves[0]
self.assertEqual(len(src_points), len(dst_curve.points))
for i, point in enumerate(src_points):
for dst, expected in zip(dst_curve.points[i].location, point):
self.assertAlmostEqual(dst, expected)
def test_remove(self):
# apply sets reference from a valid datablock to None
# test_diff_apply.StructDatablockRef.test_remove
world = bpy.data.worlds.new("W")
self.scene.world = world
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
# Loaded proxy contains scene.world = world
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
self.scene.world = None
self.generate_all_uuids()
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# Delta contains set scene.proxy to none
self.scene.world = world
# apply the diff
scene = bpy.data.scenes[self.scene.name]
self.scene_proxy.apply(scene, bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.world, None)
def test_datablock_collection(self):
# Scene.collection.objects
# A collection of references to standalone datablocks
# test_diff_compute.Collection.test_datablock_collection
for i in range(2):
name = f"Unchanged{i}"
empty = bpy.data.objects.new(name, None)
self.scene.collection.objects.link(empty)
for i in range(2):
name = f"Deleted{i}"
empty = bpy.data.objects.new(name, None)
self.scene.collection.objects.link(empty)
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy = self.proxy.data("scenes").search_one("Scene")
self.scene = bpy.data.scenes["Scene"]
for i in range(2):
name = f"Added{i}"
empty = bpy.data.objects.new(name, None)
self.scene.collection.objects.link(empty)
for i in range(2):
bpy.data.objects.remove(bpy.data.objects[f"Deleted{i}"])
self.generate_all_uuids()
scene_delta = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property,
self.proxy.context())
self.assertIsInstance(scene_delta, DeltaUpdate)
scene_update = scene_delta.value
self.assertIsInstance(scene_update, DatablockProxy)
self.assertTrue(scene_update.is_standalone_datablock)
collection_delta = scene_update.data("collection", resolve_delta=False)
self.assertIsInstance(scene_delta, DeltaUpdate)
collection_update = collection_delta.value
self.assertIsInstance(collection_update, DatablockProxy)
self.assertTrue(collection_update.is_embedded_data)
objects_delta = collection_update.data("objects", resolve_delta=False)
self.assertIsInstance(objects_delta, DeltaUpdate)
objects_update = objects_delta.value
self.assertIsInstance(objects_update, DatablockRefCollectionProxy)
deltas = {
delta.value._initial_name: delta
for delta in objects_update._data.values()
}
proxies = {name: delta.value for name, delta in deltas.items()}
for name in ("Added0", "Added1"):
self.assertIsInstance(deltas[name], DeltaAddition)
self.assertIsInstance(proxies[name], DatablockRefProxy)
for name in ("Deleted0", "Deleted1"):
self.assertIsInstance(deltas[name], DeltaDeletion)
self.assertIsInstance(proxies[name], DatablockRefProxy)
def test_key_str(self):
# Scene.render.views
# A bpy_prop_collection with string keys
# test_diff_compute.Collection.test_key_str
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy = self.proxy.data("scenes").search_one("Scene")
self.scene = bpy.data.scenes["Scene"]
view = self.scene.render.views["right"]
self.scene.render.views.remove(view)
view = self.scene.render.views.new("New")
view = self.scene.render.views["left"]
view.file_suffix = "new_suffix"
self.generate_all_uuids()
scene_delta = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property,
self.proxy.context())
self.assertIsInstance(scene_delta, DeltaUpdate)
scene_update = scene_delta.value
self.assertIsInstance(scene_update, DatablockProxy)
self.assertTrue(scene_update.is_standalone_datablock)
render_delta = scene_update.data("render", resolve_delta=False)
self.assertIsInstance(render_delta, DeltaUpdate)
render_update = render_delta.value
self.assertIsInstance(render_update, StructProxy)
views_delta = render_update.data("views", resolve_delta=False)
self.assertIsInstance(views_delta, DeltaUpdate)
views_update = views_delta.value
self.assertIsInstance(views_update, StructCollectionProxy)
# for why "A" and "D" see BpyProStructCollectionProxy.diff()
self.assertIn("ANew", views_update)
view_delta = views_update.data("ANew", resolve_delta=False)
self.assertIsInstance(view_delta, DeltaAddition)
view_update = view_delta.value
self.assertIsInstance(view_update, StructProxy)
self.assertIn("Dright", views_update)
view_delta = views_update.data("Dright", resolve_delta=False)
self.assertIsInstance(view_delta, DeltaDeletion)
self.assertIn("left", views_update)
view_delta = views_update.data("left", resolve_delta=False)
self.assertIsInstance(view_delta, DeltaUpdate)
view_update = view_delta.value
self.assertIsInstance(view_update, StructProxy)
property_delta = view_update.data("file_suffix", resolve_delta=False)
self.assertIsInstance(view_delta, DeltaUpdate)
self.assertEqual(property_delta.value, "new_suffix")
def setUp(self):
this_folder = Path(__file__).parent
test_blend_file = str(this_folder / "empty.blend")
file = test_blend_file
bpy.ops.wm.open_mainfile(filepath=file)
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scenes_property = bpy.data.bl_rna.properties["scenes"]
def test_camera_focus_object_none(self):
# test_misc.TestLoadProxy.test_camera_focus_object_none
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
# load into proxy
cam_proxy = self.proxy.data("cameras").search_one("Camera_0")
focus_object_proxy = cam_proxy.data("dof").data("focus_object")
self.assertIsInstance(focus_object_proxy, NonePtrProxy)
def test_remove(self):
# set reference from a valid datablock to None
# test_diff_apply.StructDatablockRef.test_remove
world1 = bpy.data.worlds.new("W1")
self.scene.world = world1
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene.world = None
self.generate_all_uuids()
_ = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property, self.proxy.context())
def test_camera_focus_object_idref(self):
# test_misc.TestLoadProxy.test_camera_focus_object_idref
cam = D.cameras["Camera_0"]
cam.dof.focus_object = D.objects["Cube"]
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
# load into proxy
cam_proxy = self.proxy.data("cameras").search_one("Camera_0")
focus_object_proxy = cam_proxy.data("dof").data("focus_object")
self.assertIsInstance(focus_object_proxy, DatablockRefProxy)
self.assertEqual(focus_object_proxy._datablock_uuid, D.objects["Cube"].mixer_uuid)
def setUp(self):
bpy.ops.wm.open_mainfile(filepath=test_blend_file)
# otherwise the loaded scene way have curves despite use_curve_mapping==False and
# the new one will not have curves and will not receive them as they are not send
# use_curve_mapping == False
D.scenes["Scene_0"].view_settings.use_curve_mapping = True
self.proxy = BpyDataProxy()
self.proxy.load(synchronized_properties)
register_bl_equals(self, synchronized_properties)
def test_bpy_collection(self):
# bpy.data.collections[x].objects
# A collection of references to standalone datablocks
# test_diff_compute.Collection.test_bpy_collection
collection = bpy.data.collections.new("Collection")
for i in range(2):
empty = bpy.data.objects.new(f"Unchanged{i}", None)
collection.objects.link(empty)
for i in range(2):
empty = bpy.data.objects.new(f"Unlinked{i}", None)
collection.objects.link(empty)
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.collection_proxy = self.proxy.data("collections").search_one(
"Collection")
self.collection = bpy.data.collections["Collection"]
for i in range(2):
empty = bpy.data.objects.new(f"Added{i}", None)
collection.objects.link(empty)
for i in range(2):
collection.objects.unlink(bpy.data.objects[f"Unlinked{i}"])
self.generate_all_uuids()
collections_property = bpy.data.bl_rna.properties["scenes"]
collection_delta = self.collection_proxy.diff(self.collection,
self.collection.name,
collections_property,
self.proxy.context())
self.assertIsInstance(collection_delta, DeltaUpdate)
collection_update = collection_delta.value
self.assertIsInstance(collection_update, DatablockProxy)
self.assertTrue(collection_update.is_standalone_datablock)
objects_delta = collection_update.data("objects", resolve_delta=False)
self.assertIsInstance(objects_delta, DeltaUpdate)
objects_update = objects_delta.value
self.assertIsInstance(objects_update, DatablockRefCollectionProxy)
# test_diff_compute.Collection.test_bpy_collection
deltas = {
delta.value._initial_name: delta
for delta in objects_update._data.values()
}
proxies = {name: delta.value for name, delta in deltas.items()}
for name in ("Added0", "Added1"):
self.assertIsInstance(deltas[name], DeltaAddition)
self.assertIsInstance(proxies[name], DatablockRefProxy)
for name in ("Unlinked0", "Unlinked1"):
self.assertIsInstance(deltas[name], DeltaDeletion)
self.assertIsInstance(proxies[name], DatablockRefProxy)
def test_datablock_collection(self):
# Scene.collection.objects
# A collection of references to standalone datablocks
# tests DatablockCollectionProxy.apply()
# test_diff_apply.Collection.test_datablock_collection
for i in range(2):
empty = bpy.data.objects.new(f"Unchanged{i}", None)
self.scene.collection.objects.link(empty)
for i in range(2):
empty = bpy.data.objects.new(f"Deleted{i}", None)
self.scene.collection.objects.link(empty)
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy = self.proxy.data("scenes").search_one("Scene")
self.scene = bpy.data.scenes["Scene"]
for i in range(2):
empty = bpy.data.objects.new(f"Added{i}", None)
self.scene.collection.objects.link(empty)
for i in range(2):
empty = bpy.data.objects[f"Deleted{i}"]
self.scene.collection.objects.unlink(empty)
self.generate_all_uuids()
scene_delta = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property,
self.proxy.context())
# delta contains(deleted1, deleted 2, added1, added2)
# reset
for i in range(2):
empty = bpy.data.objects[f"Deleted{i}"]
self.scene.collection.objects.link(empty)
for i in range(2):
empty = bpy.data.objects[f"Added{i}"]
self.scene.collection.objects.unlink(empty)
# required because the Added{i} were created after proxy load and are not known by the proxy
# at this time. IRL the depsgraph handler uses BpyBendDiff to find datablock additions,
# then BpyDataProxy.update()
self.proxy.load(test_properties)
scene = bpy.data.scenes[self.scene.name]
self.scene_proxy.apply(scene, bpy.data.scenes, self.scene.name,
scene_delta, self.proxy.context())
self.assertIn("Unchanged0", self.scene.collection.objects)
self.assertIn("Unchanged1", self.scene.collection.objects)
self.assertIn("Added0", self.scene.collection.objects)
self.assertIn("Added1", self.scene.collection.objects)
self.assertNotIn("Deleted0", self.scene.collection.objects)
self.assertNotIn("Deleted1", self.scene.collection.objects)
def test_key_int(self):
# Scene.view_settings.curve_mapping.curves
# A bpy_prop_collection with string keys
# test_diff_compute.Collection.test_key_int
self.scene.view_settings.use_curve_mapping = True
points_remove = self.scene.view_settings.curve_mapping.curves[0].points
points_remove.new(0.5, 0.5)
points_add = self.scene.view_settings.curve_mapping.curves[1].points
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy = self.proxy.data("scenes").search_one("Scene")
self.scene = bpy.data.scenes["Scene"]
points_remove.remove(points_remove[1])
points_add.new(2.0, 2.0)
self.generate_all_uuids()
scene_delta = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property,
self.proxy.context())
points_remove_proxy = (scene_delta.value.data("view_settings").data(
"curve_mapping").data("curves").data(0).data("points"))
self.assertIsInstance(points_remove_proxy, StructCollectionProxy)
# points are ordered by location. removing the second one produces an update
# at index 1 and a delete at index 2
point1 = points_remove_proxy.data(1)
point1_update = point1.data("location", resolve_delta=False)
self.assertIsInstance(point1_update, DeltaUpdate)
location1 = point1_update.value
self.assertAlmostEqual(location1[0], 1.0)
self.assertAlmostEqual(location1[1], 1.0)
point2 = points_remove_proxy.data(2, resolve_delta=False)
self.assertIsInstance(point2, DeltaDeletion)
points_add_proxy = (scene_delta.value.data("view_settings").data(
"curve_mapping").data("curves").data(1).data("points"))
self.assertIsInstance(points_add_proxy, StructCollectionProxy)
self.assertIsInstance(points_add_proxy.data(2, resolve_delta=False),
DeltaAddition)
# points are ordered by location. removing the second one produces an update
# at index 1 and a delete at index 2
point = points_add_proxy.data(2)
location = point.data("location")
self.assertAlmostEqual(location[0], 2.0)
self.assertAlmostEqual(location[1], 2.0)
def test_blenddata_filtered(self):
blend_data = self.proxy._data
scene = blend_data["scenes"].search_one("Scene_0")._data
self.assertTrue("eevee" in scene)
filter_stack = copy.copy(test_filter)
filter_stack.append({T.Scene: [TypeFilterOut(T.SceneEEVEE)]})
proxy = BpyDataProxy()
proxy.load(SynchronizedProperties(filter_stack, property_order))
blend_data_ = proxy._data
scene_ = blend_data_["scenes"].search_one("Scene_0")._data
self.assertFalse("eevee" in scene_)
class Aos(DifferentialCompute):
# test_diff_compute.Aos
# @unittest.skip("AttributeError: 'CollectionObjects' object has no attribute 'fixed_type'")
def test_modify_value(self):
# modify a vertex coordinate in a mesh
# test_diff_compute.Aos.test_modify_value
mesh = bpy.data.meshes.new("Mesh")
mesh.vertices.add(4)
for i in [0, 1, 2, 3]:
v = 10 * i
mesh.vertices[i].co = [v, v + 1, v + 2]
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
mesh_proxy = self.proxy.data("meshes").search_one("Mesh")
plane_mesh = bpy.data.meshes["Mesh"]
expected_vertex = (-1.0, -2.0, -3.0)
plane_mesh.vertices[0].co = expected_vertex
expected_vertices = [list(vertex.co) for vertex in mesh.vertices]
self.generate_all_uuids()
mesh_delta = mesh_proxy.diff(plane_mesh, plane_mesh.name, None,
self.proxy.context())
self.assertIsInstance(mesh_delta, DeltaUpdate)
mesh_update = mesh_delta.value
self.assertIsInstance(mesh_update, DatablockProxy)
self.assertTrue(mesh_update.is_standalone_datablock)
vertices_delta = mesh_update.data("vertices", resolve_delta=False)
self.assertIsInstance(vertices_delta, DeltaUpdate)
vertices_update = vertices_delta.value
self.assertIsInstance(vertices_update, AosProxy)
self.assertTrue(vertices_update)
co_delta = vertices_update.data("co", resolve_delta=False)
self.assertIsInstance(co_delta, DeltaUpdate)
co_update = co_delta.value
self.assertIsInstance(co_update, SoaElement)
array_ = co_update._array
self.assertEqual(len(array_), 4 * 3)
vertices = [[
x, y, z
] for x, y, z in zip(array_[0::3], array_[1::3], array_[2::3])]
self.assertEqual(vertices, expected_vertices)
def init_protocol(self, vrtist_protocol: bool, shared_folders: List):
if not vrtist_protocol:
logger.warning("Generic protocol sync is ON")
self.bpy_data_proxy = BpyDataProxy()
if shared_folders is not None:
logger.warning("Setting shared folders: " +
str(shared_folders))
else:
logger.warning("No shared folder set")
self.bpy_data_proxy.set_shared_folders(shared_folders)
else:
logger.warning("VRtist protocol sync is ON")
if self.bpy_data_proxy:
self.bpy_data_proxy = None
class Datablock(DifferentialApply):
def test_builtin(self):
# a python builtin in a dataclock
# Scene.audio_volume
# test_diff_apply.Datablock.test_builtin
self.scene.audio_volume = 0.5
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# the diff has audio_volume, updated to 0.5
# rollback to anything else
self.scene.audio_volume = 0.0
# apply the diff
scene = bpy.data.scenes[self.scene.name]
self.scene_proxy.apply(scene, bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.audio_volume, 0.5)
def test_struct_builtin(self):
# a python builtin a a struct inside a datablock
# Scene.eevee.use_bloom
# test_diff_apply.Datablock.test_struct_builtin
self.scene.eevee.use_bloom = False
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
self.scene.eevee.use_bloom = True
delta = self.scene_proxy.diff(self.scene,
self.scene.name, self.scenes_property,
self.proxy.context())
# diff is -> True
# reset
self.scene.eevee.use_bloom = False
# apply the diff
scene = bpy.data.scenes[self.scene.name]
self.scene_proxy.apply(scene, bpy.data.scenes, self.scene.name, delta,
self.proxy.context())
self.assertEqual(self.scene.eevee.use_bloom, True)
class TestCodec(unittest.TestCase):
def setUp(self):
bpy.ops.wm.open_mainfile(filepath=test_blend_file)
self.proxy = BpyDataProxy()
register_bl_equals(self, test_properties)
def test_camera(self):
# test_codec.TestCodec.test_camera
# prepare camera
transmit_name = "transmit_camera"
cam_sent = D.cameras["Camera_0"]
cam_sent.dof.focus_object = D.objects["Cube"]
# load into proxy
self.proxy.load(test_properties)
# patch the name so that it does not get mixed up as we restore later in the same scene
cam_proxy_sent = self.proxy.data("cameras").search_one("Camera_0")
cam_proxy_sent._data["name"] = transmit_name
self.assertIsInstance(cam_proxy_sent, DatablockProxy)
# encode
codec = Codec()
message = codec.encode(cam_proxy_sent)
#
# transmit
#
# decode into proxy
cam_proxy_received = codec.decode(message)
focus_object_proxy = cam_proxy_received.data("dof").data(
"focus_object")
self.assertIsInstance(focus_object_proxy, DatablockRefProxy)
self.assertEqual(focus_object_proxy._datablock_uuid,
cam_sent.dof.focus_object.mixer_uuid)
# save into blender
cam_proxy_received._datablock_uuid = "__" + cam_proxy_received._datablock_uuid
cam_received, _ = cam_proxy_received.create_standalone_datablock(
self.proxy.context())
self.assertEqual(cam_sent, cam_received)
pass
def set_vrtist_protocol(self, vrtist_protocol: bool):
if not vrtist_protocol:
logger.warning("Generic protocol sync in ON")
self.bpy_data_proxy = BpyDataProxy()
else:
logger.warning("VRtist protocol sync in ON")
if self.bpy_data_proxy:
self.bpy_data_proxy = None
def test_write_datablock_with_reference_camera_dof_target(self):
# Write the whole camera datablock, including its reference to dof target
camera_name = "Camera_0"
camera = D.cameras[camera_name]
# setup the scene and reload
focus_object = D.objects["Cube"]
camera.dof.focus_object = focus_object
self.proxy = BpyDataProxy()
self.proxy.load(synchronized_properties)
camera.name = "camera_bak"
camera_proxy = self.proxy.data("cameras").search_one(camera_name)
camera_proxy.save(D.cameras, camera_name, self.proxy.context())
self.assertEqual(D.cameras[camera_name].dof.focus_object, focus_object)
class DifferentialCompute(unittest.TestCase):
def setUp(self):
this_folder = Path(__file__).parent
test_blend_file = str(this_folder / "empty.blend")
file = test_blend_file
bpy.ops.wm.open_mainfile(filepath=file)
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene_proxy: DatablockProxy = self.proxy.data(
"scenes").search_one("Scene")
self.scene = bpy.data.scenes["Scene"]
self.scenes_property = bpy.data.bl_rna.properties["scenes"]
def generate_all_uuids(self):
# as a side effect, BpyBlendDiff generates the uuids
_ = BpyBlendDiff()
_.diff(self.proxy, test_properties)
def set_experimental_sync(self, experimental_sync: bool):
if experimental_sync:
logger.warning("Experimental sync in ON")
self.bpy_data_proxy = BpyDataProxy()
else:
logger.warning("Experimental sync in OFF")
if self.bpy_data_proxy:
self.bpy_data_proxy = None
def test_add(self):
# set reference from NOne to a valid datablock
# test_diff_compute.StructDatablockRef.test_add
self.scene.world = None
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
world = bpy.data.worlds.new("W")
self.scene.world = world
self.generate_all_uuids()
scene_delta = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property,
self.proxy.context())
self.assertIsInstance(scene_delta, DeltaUpdate)
world_delta = scene_delta.value.data("world", resolve_delta=False)
self.assertIsInstance(world_delta, DeltaUpdate)
world_update = world_delta.value
self.assertIsInstance(world_update, DatablockRefProxy)
self.assertEqual(world_update._datablock_uuid, world.mixer_uuid)
def test_remove(self):
# set reference from a valid datablock to None
# test_diff_compute.StructDatablockRef.test_remove
world1 = bpy.data.worlds.new("W1")
self.scene.world = world1
self.proxy = BpyDataProxy()
self.proxy.load(test_properties)
self.scene.world = None
self.generate_all_uuids()
scene_delta = self.scene_proxy.diff(self.scene, self.scene.name,
self.scenes_property,
self.proxy.context())
# TODO fails. should a null ref be implemented as a DatablockRefProxy
# with a null ref (uuid is None)
# or what else
self.assertIsInstance(scene_delta, DeltaUpdate)
world_delta = scene_delta.value.data("world")
self.assertIsInstance(world_delta, DeltaDeletion)
