def pose_armature_bone(bone):
pose_bone = armature_rig.pose.bones[bone.name]
pose_bone.rotation_quaternion = Quaternion(quat_wxyz(bone.orientation))
pose_bone.location = bone.position
if not bone.is_animated() or (bone.is_root() and not bone.is_export_root()):
pose_bone.bone.hide = True
print('Hiding pose bone %s' % bone.name)
def pose_armature_bone(bone):
pose_bone = armature_rig.pose.bones[bone.name]
pose_bone.rotation_quaternion = Quaternion(quat_wxyz(bone.orientation))
pose_bone.location = bone.position
if bone.is_root():
pose_bone.custom_shape = root_shape
elif bone.is_slot():
pose_bone.bone.hide = True
else:
pose_bone.custom_shape = bone_shape
def load_bone_delta(bond, skeleton):
assert isinstance(bond, BoneDelta)
for pose_bone in skeleton.pose.bones:
hash = FNV32.hash(pose_bone.name)
if hash in bond.deltas:
delta = bond.deltas[hash]
assert isinstance(delta, BoneDelta.Delta)
pose_bone.scale += Vector(swizzle_v3(delta.scale))
pose_bone.location += Vector(swizzle_v3(delta.position))
pose_bone.rotation_quaternion += Quaternion(quat_wxyz(delta.orientation))
def load_bone_delta(bond, skeleton):
assert isinstance(bond, BoneDelta)
for pose_bone in skeleton.pose.bones:
hash = FNV32.hash(pose_bone.name)
if hash in bond.deltas:
delta = bond.deltas[hash]
assert isinstance(delta, BoneDelta.Delta)
pose_bone.scale += Vector(swizzle_v3(delta.scale))
pose_bone.location += Vector(swizzle_v3(delta.position))
pose_bone.rotation_quaternion += Quaternion(
quat_wxyz(delta.orientation))
def load_clip(clip_resource, skeleton, scale=1.0):
print('Loading clip...')
#clear existing animations
skeleton.animation_data_clear()
clip = clip_resource.clip
skeleton.hide = False
bpy.context.scene.objects.active = skeleton
skeleton.animation_data_clear()
skeleton.animation_data_create()
action = skeleton.animation_data.action = bpy.data.actions.new(clip.name)
#set custom props
action.s3py.actor_name = clip_resource.actor_name
action.s3py.name = clip.name
action.s3py.source_name = clip.source_file_name
bone_transforms = {}
pose_bone_map = {}
for pose_bone in skeleton.pose.bones:
hash = FNV32.hash(pose_bone.name)
pose_bone_map[hash] = pose_bone
bone_transforms[hash] = pose_bone.bone.matrix_local
bpy.ops.object.mode_set(mode='POSE')
#reset to bind pose
bpy.ops.pose.user_transforms_clear()
frame_map = {}
for track in clip.tracks:
if not track.track_key in frame_map:
frame_map[track.track_key] = {}
if track.orientations:
for orientation_key in track.orientations.frames:
if not orientation_key.frame_index in frame_map[track.track_key].keys():
frame_map[track.track_key][orientation_key.frame_index] = {
'orientation': None,
'position': None,
'morph': None
}
frame_map[track.track_key][orientation_key.frame_index]['orientation'] = Quaternion(
quat_wxyz(orientation_key.data))
if track.positions:
for position_key in track.positions.frames:
if not position_key.frame_index in frame_map[track.track_key].keys():
frame_map[track.track_key][position_key.frame_index] = {
'orientation': None,
'position': None,
'morph': None
}
position = Vector(position_key.data)
# if track.track_key == FNV32.hash(ROOT_BIND):
# position[1] /= scale
frame_map[track.track_key][position_key.frame_index]['position'] = position
if track.morphs:
for morph_key in track.morphs.frames:
if not morph_key.frame_index in frame_map[track.track_key].keys():
frame_map[track.track_key][morph_key.frame_index] = {
'orientation': None,
'position': None,
'morph': None
}
frame_map[track.track_key][morph_key.frame_index]['morph'] = morph_key.data
def animate_driver_bones(driver_root):
for shape_key in driver_root.children:
track_key = FNV64.hash(shape_key.name) & 0xFFFFFFFF
print('shape_key %s' % shape_key)
print('track_key: %08X' % track_key)
if track_key in frame_map:
group = action.groups.new(name=shape_key.name)
data_path = 'pose.bones["%s"].morph_value' % shape_key.name
fcurve = action.fcurves.new(data_path=data_path, index=0)
fcurve.group = group
frame_indices = sorted(frame_map[track_key].keys())
for frame_index in frame_indices:
print('[%i]: %s' % ( frame_index, frame_map[track_key][frame_index]['morph'][0]))
val = frame_map[track_key][frame_index]['morph'][0]
fcurve.keyframe_points.add(1)
fcurve.keyframe_points[-1].co = [frame_index, val]
def animate_bone(root_bone):
track_key = FNV32.hash(root_bone.name)
if track_key in frame_map:
group = action.groups.new(name=root_bone.name)
data_path = 'pose.bones["%s"].' % root_bone.name
location_path = '%slocation' % data_path
rotation_path = '%srotation_quaternion' % data_path
fcurves_translate = []
fcurves_rotate = []
for i in range(3):
fcurve = action.fcurves.new(data_path=location_path, index=i)
fcurve.group = group
fcurves_translate.append(fcurve)
for i in range(4):
fcurve = action.fcurves.new(data_path=rotation_path, index=i)
fcurve.group = group
fcurves_rotate.append(fcurve)
frame_indices = sorted(frame_map[track_key].keys())
current_matrix = root_bone.bone.matrix_local
rotation_matrix = current_matrix.to_3x3().to_4x4()
translation_matrix = Matrix.Translation(current_matrix.to_translation())
for frame_index in frame_indices:
frame_data = frame_map[track_key][frame_index]
if frame_data['orientation']:
rotation_matrix = (
Quaternion() if not root_bone.parent else frame_data['orientation']).to_matrix().to_4x4()
if frame_data['position']:
translation_matrix = Matrix.Translation(frame_data['position'])
transform_matrix = translation_matrix * rotation_matrix
if root_bone.parent:
transform_matrix = root_bone.parent.matrix * transform_matrix
root_bone.matrix = transform_matrix
if frame_data['position']:
for i in range(3):
fcurves_translate[i].keyframe_points.add(1)
fcurves_translate[i].keyframe_points[-1].co = [frame_index, root_bone.location[i]]
if frame_data['orientation']:
for i in range(4):
fcurves_rotate[i].keyframe_points.add(1)
fcurves_rotate[i].keyframe_points[-1].co = [frame_index, root_bone.rotation_quaternion[i]]
root_bone.matrix = root_bone.bone.matrix_local
for child in root_bone.children:
animate_bone(child)
animate_bone(skeleton.pose.bones[ROOT_BONE])
if ROOT_MORPH in skeleton.pose.bones:
animate_driver_bones(skeleton.pose.bones[ROOT_MORPH])
bpy.context.scene.frame_set(0)
print('Done.')
return action
def load_clip(clip_resource, skeleton, scale=1.0):
print('Loading clip...')
#clear existing animations
skeleton.animation_data_clear()
clip = clip_resource.clip
skeleton.hide = False
bpy.context.scene.objects.active = skeleton
skeleton.animation_data_clear()
skeleton.animation_data_create()
action = skeleton.animation_data.action = bpy.data.actions.new(clip.name)
#set custom props
action.s3py.actor_name = clip_resource.actor_name
action.s3py.name = clip.name
action.s3py.source_name = clip.source_file_name
bone_transforms = {}
pose_bone_map = {}
for pose_bone in skeleton.pose.bones:
hash = FNV32.hash(pose_bone.name)
pose_bone_map[hash] = pose_bone
bone_transforms[hash] = pose_bone.bone.matrix_local
bpy.ops.object.mode_set(mode='POSE')
#reset to bind pose
bpy.ops.pose.user_transforms_clear()
frame_map = {}
for track in clip.tracks:
if not track.track_key in frame_map:
frame_map[track.track_key] = {}
if track.orientations:
for orientation_key in track.orientations.frames:
if not orientation_key.frame_index in frame_map[
track.track_key].keys():
frame_map[track.track_key][orientation_key.frame_index] = {
'orientation': None,
'position': None,
'morph': None
}
frame_map[track.track_key][
orientation_key.frame_index]['orientation'] = Quaternion(
quat_wxyz(orientation_key.data))
if track.positions:
for position_key in track.positions.frames:
if not position_key.frame_index in frame_map[
track.track_key].keys():
frame_map[track.track_key][position_key.frame_index] = {
'orientation': None,
'position': None,
'morph': None
}
position = Vector(position_key.data)
# if track.track_key == FNV32.hash(ROOT_BIND):
# position[1] /= scale
frame_map[track.track_key][
position_key.frame_index]['position'] = position
if track.morphs:
for morph_key in track.morphs.frames:
if not morph_key.frame_index in frame_map[
track.track_key].keys():
frame_map[track.track_key][morph_key.frame_index] = {
'orientation': None,
'position': None,
'morph': None
}
frame_map[track.track_key][
morph_key.frame_index]['morph'] = morph_key.data
def animate_driver_bones(driver_root):
for shape_key in driver_root.children:
track_key = FNV64.hash(shape_key.name) & 0xFFFFFFFF
print('shape_key %s' % shape_key)
print('track_key: %08X' % track_key)
if track_key in frame_map:
group = action.groups.new(name=shape_key.name)
data_path = 'pose.bones["%s"].morph_value' % shape_key.name
fcurve = action.fcurves.new(data_path=data_path, index=0)
fcurve.group = group
frame_indices = sorted(frame_map[track_key].keys())
for frame_index in frame_indices:
print('[%i]: %s' %
(frame_index,
frame_map[track_key][frame_index]['morph'][0]))
val = frame_map[track_key][frame_index]['morph'][0]
fcurve.keyframe_points.add(1)
fcurve.keyframe_points[-1].co = [frame_index, val]
def animate_bone(root_bone):
track_key = FNV32.hash(root_bone.name)
if track_key in frame_map:
group = action.groups.new(name=root_bone.name)
data_path = 'pose.bones["%s"].' % root_bone.name
location_path = '%slocation' % data_path
rotation_path = '%srotation_quaternion' % data_path
fcurves_translate = []
fcurves_rotate = []
for i in range(3):
fcurve = action.fcurves.new(data_path=location_path, index=i)
fcurve.group = group
fcurves_translate.append(fcurve)
for i in range(4):
fcurve = action.fcurves.new(data_path=rotation_path, index=i)
fcurve.group = group
fcurves_rotate.append(fcurve)
frame_indices = sorted(frame_map[track_key].keys())
current_matrix = root_bone.bone.matrix_local
rotation_matrix = current_matrix.to_3x3().to_4x4()
translation_matrix = Matrix.Translation(
current_matrix.to_translation())
for frame_index in frame_indices:
frame_data = frame_map[track_key][frame_index]
if frame_data['orientation']:
rotation_matrix = (
Quaternion() if not root_bone.parent else
frame_data['orientation']).to_matrix().to_4x4()
if frame_data['position']:
translation_matrix = Matrix.Translation(
frame_data['position'])
transform_matrix = translation_matrix * rotation_matrix
if root_bone.parent:
transform_matrix = root_bone.parent.matrix * transform_matrix
root_bone.matrix = transform_matrix
if frame_data['position']:
for i in range(3):
fcurves_translate[i].keyframe_points.add(1)
fcurves_translate[i].keyframe_points[-1].co = [
frame_index, root_bone.location[i]
]
if frame_data['orientation']:
for i in range(4):
fcurves_rotate[i].keyframe_points.add(1)
fcurves_rotate[i].keyframe_points[-1].co = [
frame_index, root_bone.rotation_quaternion[i]
]
root_bone.matrix = root_bone.bone.matrix_local
for child in root_bone.children:
animate_bone(child)
animate_bone(skeleton.pose.bones[ROOT_BONE])
if ROOT_MORPH in skeleton.pose.bones:
animate_driver_bones(skeleton.pose.bones[ROOT_MORPH])
bpy.context.scene.frame_set(0)
print('Done.')
return action
