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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
# SPDX-FileCopyrightText: 2025 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
"""
blender -b --factory-startup --python tests/python/bl_pose_assets.py -- --testdir /path/to/tests/files/animation
"""
__all__ = (
"main",
)
import unittest
import bpy
import pathlib
import sys
import tempfile
import os
_BONE_NAME_1 = "bone"
_BONE_NAME_2 = "bone_2"
_LIB_NAME = "unit_test"
_BBONE_VALUES = {
f'pose.bones["{_BONE_NAME_1}"].bbone_curveinx': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_curveoutx': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_curveinz': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_curveoutz': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_rollin': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_rollout': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_scalein': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"].bbone_scaleout': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"].bbone_easein': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_easeout': (0, ),
}
def _create_armature():
armature = bpy.data.armatures.new("anim_armature")
armature_obj = bpy.data.objects.new("anim_object", armature)
bpy.context.scene.collection.objects.link(armature_obj)
bpy.context.view_layer.objects.active = armature_obj
armature_obj.select_set(True)
bpy.ops.object.mode_set(mode='EDIT')
edit_bone = armature.edit_bones.new(_BONE_NAME_1)
edit_bone.head = (1, 0, 0)
edit_bone = armature.edit_bones.new(_BONE_NAME_2)
edit_bone.head = (1, 0, 0)
return armature_obj
def _first_channelbag(action: bpy.types.Action) -> bpy.types.ActionChannelbag:
"""Return the first Channelbag of the Action."""
assert isinstance(action, bpy.types.Action)
return action.layers[0].strips[0].channelbags[0]
class CreateAssetTest(unittest.TestCase):
_library_folder = None
_library = None
_armature_object = None
def setUp(self):
super().setUp()
bpy.ops.wm.read_homefile(use_factory_startup=True)
self._armature_object = _create_armature()
self._library_folder = tempfile.TemporaryDirectory("pose_asset_test")
self._library = bpy.types.AssetLibraryCollection.new(name=_LIB_NAME, directory=self._library_folder.name)
bpy.context.view_layer.objects.active = self._armature_object
bpy.ops.object.mode_set(mode='POSE')
self._armature_object.pose.bones[_BONE_NAME_1]["bool_test"] = True
self._armature_object.pose.bones[_BONE_NAME_1]["float_test"] = 3.14
self._armature_object.pose.bones[_BONE_NAME_1]["string_test"] = "foobar"
def tearDown(self):
super().tearDown()
bpy.types.AssetLibraryCollection.remove(self._library)
self._library = None
self._library_folder.cleanup()
def test_create_local_asset(self):
self._armature_object.pose.bones[_BONE_NAME_1].location = (1, 1, 2)
self._armature_object.pose.bones[_BONE_NAME_2].location = (-1, 0, 0)
self._armature_object.pose.bones[_BONE_NAME_1].select = True
self._armature_object.pose.bones[_BONE_NAME_2].select = False
self._armature_object.pose.bones[_BONE_NAME_1].keyframe_insert('["bool_test"]')
self._armature_object.pose.bones[_BONE_NAME_1].keyframe_insert('["float_test"]')
# There is an action for the custom properties.
self.assertEqual(len(bpy.data.actions), 1)
bpy.ops.poselib.create_pose_asset(
pose_name="local_asset",
asset_library_reference='LOCAL',
catalog_path="unit_test")
self.assertEqual(len(bpy.data.actions), 2, "Local poses should be stored as actions")
pose_action = bpy.data.actions[1]
self.assertTrue(pose_action.asset_data is not None, "The created action should be marked as an asset")
expected_pose_values = {
f'pose.bones["{_BONE_NAME_1}"].location': (1, 1, 2),
f'pose.bones["{_BONE_NAME_1}"].rotation_quaternion': (1, 0, 0, 0),
f'pose.bones["{_BONE_NAME_1}"].scale': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"]["bool_test"]': (True, ),
f'pose.bones["{_BONE_NAME_1}"]["float_test"]': (3.14, ),
# string_test is not here because it should not be keyed.
}
expected_pose_values.update(_BBONE_VALUES)
pose_channelbag = _first_channelbag(pose_action)
self.assertEqual(len(pose_channelbag.fcurves), 26)
for fcurve in pose_channelbag.fcurves:
self.assertTrue(
fcurve.data_path in expected_pose_values,
"Only the selected bone should be in the pose asset")
self.assertEqual(len(fcurve.keyframe_points), 1, "Only one key should have been created")
self.assertEqual(fcurve.keyframe_points[0].co.x, 1, "Poses should be on the first frame")
self.assertAlmostEqual(fcurve.keyframe_points[0].co.y,
expected_pose_values[fcurve.data_path][fcurve.array_index], 4)
def test_create_outside_asset(self):
self._armature_object.pose.bones[_BONE_NAME_1].location = (1, 1, 2)
self._armature_object.pose.bones[_BONE_NAME_2].location = (-1, 0, 0)
self._armature_object.pose.bones[_BONE_NAME_1].select = True
self._armature_object.pose.bones[_BONE_NAME_2].select = False
self._armature_object.pose.bones[_BONE_NAME_1].keyframe_insert('["bool_test"]')
self._armature_object.pose.bones[_BONE_NAME_1].keyframe_insert('["float_test"]')
# There is an action for the custom properties.
self.assertEqual(len(bpy.data.actions), 1)
bpy.ops.poselib.create_pose_asset(
pose_name="local_asset",
asset_library_reference=_LIB_NAME,
catalog_path="unit_test")
self.assertEqual(len(bpy.data.actions), 1, "The asset should not have been created in this file")
actions_folder = os.path.join(self._library.path, "Saved", "Actions")
asset_files = os.listdir(actions_folder)
self.assertEqual(len(asset_files),
1, "The pose asset file should have been created")
with bpy.data.libraries.load(os.path.join(actions_folder, asset_files[0])) as (data_from, data_to):
self.assertEqual(data_from.actions, ["local_asset"])
data_to.actions = data_from.actions
pose_action = data_to.actions[0]
self.assertTrue(pose_action.asset_data is not None, "The created action should be marked as an asset")
expected_pose_values = {
f'pose.bones["{_BONE_NAME_1}"].location': (1, 1, 2),
f'pose.bones["{_BONE_NAME_1}"].rotation_quaternion': (1, 0, 0, 0),
f'pose.bones["{_BONE_NAME_1}"].scale': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"]["bool_test"]': (True, ),
f'pose.bones["{_BONE_NAME_1}"]["float_test"]': (3.14, ),
# string_test is not here because it should not be keyed.
}
expected_pose_values.update(_BBONE_VALUES)
pose_channelbag = _first_channelbag(pose_action)
self.assertEqual(len(pose_channelbag.fcurves), 26)
for fcurve in pose_channelbag.fcurves:
self.assertTrue(
fcurve.data_path in expected_pose_values,
"Only the selected bone should be in the pose asset")
self.assertEqual(len(fcurve.keyframe_points), 1, "Only one key should have been created")
self.assertEqual(fcurve.keyframe_points[0].co.x, 1, "Poses should be on the first frame")
self.assertAlmostEqual(fcurve.keyframe_points[0].co.y,
expected_pose_values[fcurve.data_path][fcurve.array_index], 4)
def test_custom_properties_without_keys(self):
# Custom properties without keys should not be added to the pose asset.
self._armature_object.pose.bones[_BONE_NAME_1].location = (1, 1, 2)
self._armature_object.pose.bones[_BONE_NAME_2].location = (-1, 0, 0)
self._armature_object.pose.bones[_BONE_NAME_1].select = True
self._armature_object.pose.bones[_BONE_NAME_2].select = False
self.assertEqual(len(bpy.data.actions), 0)
bpy.ops.poselib.create_pose_asset(
pose_name="local_asset",
asset_library_reference='LOCAL',
catalog_path="unit_test")
pose_action = bpy.data.actions[0]
self.assertTrue(pose_action.asset_data is not None, "The created action should be marked as an asset")
expected_pose_values = {
f'pose.bones["{_BONE_NAME_1}"].location': (1, 1, 2),
f'pose.bones["{_BONE_NAME_1}"].rotation_quaternion': (1, 0, 0, 0),
f'pose.bones["{_BONE_NAME_1}"].scale': (1, 1, 1),
# The custom properties are not keyed, thus they should not be in the pose asset.
}
expected_pose_values.update(_BBONE_VALUES)
pose_channelbag = _first_channelbag(pose_action)
self.assertEqual(len(pose_channelbag.fcurves), 24)
for fcurve in pose_channelbag.fcurves:
self.assertTrue(
fcurve.data_path in expected_pose_values,
"Only the selected bone should be in the pose asset")
self.assertEqual(len(fcurve.keyframe_points), 1, "Only one key should have been created")
self.assertEqual(fcurve.keyframe_points[0].co.x, 1, "Poses should be on the first frame")
self.assertAlmostEqual(fcurve.keyframe_points[0].co.y,
expected_pose_values[fcurve.data_path][fcurve.array_index], 4)
def main():
global args
import argparse
if '--' in sys.argv:
argv = [sys.argv[0]] + sys.argv[sys.argv.index('--') + 1:]
else:
argv = sys.argv
parser = argparse.ArgumentParser()
parser.add_argument('--testdir', required=True, type=pathlib.Path)
args, remaining = parser.parse_known_args(argv)
unittest.main(argv=remaining)
if __name__ == "__main__":
main()
|
